libgcc/ChangeLog

   1 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         PR target/85100
   4         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
   5         (XSTATE_FP): Likewise.
   6         (XSTATE_SSE): Likewise.
   7         (XSTATE_YMM): Likewise.
   8         (XSTATE_OPMASK): Likewise.
   9         (XSTATE_ZMM): Likewise.
  10         (XSTATE_HI_ZMM): Likewise.
  11         (XCR_AVX_ENABLED_MASK): Likewise.
  12         (XCR_AVX512F_ENABLED_MASK): Likewise.
  13         (get_available_features): Enable AVX and AVX512 features only
  14         if their states are supported by OSXSAVE.
  15
  16 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
  17
  18         PR target/85025
  19         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
  20         Fix a typo, tmp => 255.
  21
  22 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
  23
  24         PR target/84945
  25         * config/i386/cpuinfo.h (__cpu_features2): Declare.
  26         * config/i386/cpuinfo.c (__cpu_features2): New variable for
  27         ifndef SHARED only.
  28         (set_feature): Define.
  29         (get_available_features): Use set_feature macro.  Set __cpu_features2
  30         to the second word of features ifndef SHARED.
  31
  32 2018-03-15  Julia Koval  <julia.koval@intel.com>
  33
  34         * config/i386/cpuinfo.c (get_available_features): Add
  35         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
  36         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
  37         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
  38         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
  39         FEATURE_AVX512BITALG.
  40
  41 2018-03-14  Julia Koval  <julia.koval@intel.com>
  42
  43         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
  44         icelake client and icelake server.
  45
  46 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
  47
  48         * config/pa/fptr.c (_dl_read_access_allowed): New.
  49         (__canonicalize_funcptr_for_compare): Use it.
  50
  51 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
  52
  53         PR debug/83917
  54         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
  55         $asm_hidden_op if visibility ("hidden") attribute works.
  56         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
  57         * config/i386/i386-asm.h: Don't include auto-host.h.
  58         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
  59         PACKAGE_URL): Don't undefine.
  60         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
  61         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
  62         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
  63         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
  64         definition instead of hardcoded .hidden.
  65         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
  66         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
  67         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
  68         (USE_GAS_CFI_DIRECTIVES): Don't define.
  69         * configure: Regenerated.
  70         * config.in: Likewise.
  71
  72 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
  73
  74         PR debug/83917
  75         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
  76         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
  77         inclusion of auto-target.h and auto-host.h.
  78         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
  79         __GCC_HAVE_DWARF2_CFI_ASM.
  80         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
  81         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
  82         cfi_pop): Define.
  83         * config/i386/cygwin.S: Don't include auto-host.h here, just
  84         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
  85         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
  86         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
  87         * config/i386/resms64fx.h: Add cfi_* directives.
  88         * config/i386/resms64x.h: Likewise.
  89
  90 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
  91
  92         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
  93         .literal_position directive.
  94         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
  95
  96 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
  97
  98         PR target/84148
  99         * configure: Regenerate.
 100
 101 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 102
 103         PR target/84239
 104         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 105         Include cetintrin.h not x86intrin.h.
 106
 107 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 108
 109         PR target/84239
 110         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 111         Use new _get_ssp and _inc_ssp intrinsics.
 112
 113 2018-02-02  Julia Koval  <julia.koval@intel.com>
 114
 115         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 116
 117 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 118
 119         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 120         option.
 121         (__divsi3): Use RF16 safe registers.
 122         (__modsi3): Likewise.
 123
 124 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 125
 126         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 127         (__divsf3): Make NaN return value quiet.
 128         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 129         (__divdf3): Make NaN return value quiet.
 130
 131 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 132
 133         * config/rl78/anddi3.S: New assembly file.
 134         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 135
 136 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 137
 138         * config/rl78/umindi3.S: New assembly file.
 139         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 140
 141 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 142
 143         * config/rl78/smindi3.S: New assembly file.
 144         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 145
 146 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 147
 148         * config/rl78/smaxdi3.S: New assembly file.
 149         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 150
 151 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 152
 153         * config/rl78/umaxdi3.S: New assembly file.
 154         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 155
 156 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 157
 158         PR lto/83452
 159         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 160         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 161
 162 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 163
 164         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 165         (DWARF_LAZY_REGISTER_VALUE): Define.
 166         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 167         to provide a fallback register value.
 168
 169 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 170
 171         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 172         __ibm128, instead of trying to use long double.
 173         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 174         accomidate -mabi=ieeelongdouble multilibs.
 175         (CVT_IBM128_TO_FLOAT128): Likewise.
 176         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 177         the appropriate IBM extended double type.
 178         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 179         (__gcc_qsub): Likewise.
 180         (__gcc_qmul): Likewise.
 181         (__gcc_qdiv): Likewise.
 182         (pack_ldouble): Likewise.
 183         (__gcc_qneg): Likewise.
 184         (__gcc_qeq): Likewise.
 185         (__gcc_qne): Likewise.
 186         (__gcc_qge): Likewise.
 187         (__gcc_qle): Likewise.
 188         (__gcc_stoq): Likewise.
 189         (__gcc_dtoq): Likewise.
 190         (__gcc_itoq): Likewise.
 191         (__gcc_utoq): Likewise.
 192         (__gcc_qunord): Likewise.
 193         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 194         quad-float128.h for the definitions.
 195         (COPYSIGN): Use the f128 version instead of the q version.
 196         (INFINITY): Likewise.
 197         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 198         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 199         quad-float128.h for the definitions.
 200         (COPYSIGN): Use the f128 version instead of the q version.
 201         (INFINITY): Likewise.
 202         (FABS): Likewise.
 203         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 204         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 205         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 206
 207 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 208
 209         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 210         configuration.
 211
 212 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 213
 214         Update copyright years.
 215
 216 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 217
 218         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 219         * config/riscv/multi3.c: New file.
 220         * config/riscv/multi3.S: Remove.
 221
 222 2017-12-08  Jim Wilson  <jimw@sifive.com>
 223
 224         * config/riscv/div.S: Use FUNC_* macros.
 225         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 226         * config/riscv/save-restore.S: Likewise.
 227         * config/riscv/riscv-asm.h: New.
 228
 229 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 230
 231         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 232         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 233
 234         PR libgcc/83112
 235         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 236         correct type for all ifunc resolvers to silence -Wattribute-alias
 237         warnings.  Eliminate the forward declaration of the resolver
 238         functions which is no longer needed.
 239         (__subkf3_resolve): Likewise.
 240         (__mulkf3_resolve): Likewise.
 241         (__divkf3_resolve): Likewise.
 242         (__negkf2_resolve): Likewise.
 243         (__eqkf2_resolve): Likewise.
 244         (__nekf2_resolve): Likewise.
 245         (__gekf2_resolve): Likewise.
 246         (__gtkf2_resolve): Likewise.
 247         (__lekf2_resolve): Likewise.
 248         (__ltkf2_resolve): Likewise.
 249         (__unordkf2_resolve): Likewise.
 250         (__extendsfkf2_resolve): Likewise.
 251         (__extenddfkf2_resolve): Likewise.
 252         (__trunckfsf2_resolve): Likewise.
 253         (__trunckfdf2_resolve): Likewise.
 254         (__fixkfsi_resolve): Likewise.
 255         (__fixkfdi_resolve): Likewise.
 256         (__fixunskfsi_resolve): Likewise.
 257         (__fixunskfdi_resolve): Likewise.
 258         (__floatsikf_resolve): Likewise.
 259         (__floatdikf_resolve): Likewise.
 260         (__floatunsikf_resolve): Likewise.
 261         (__floatundikf_resolve): Likewise.
 262         (__extendkftf2_resolve): Likewise.
 263         (__trunctfkf2_resolve): Likewise.
 264
 265         PR libgcc/83103
 266         * config/rs6000/quad-float128.h (TF): Don't define if long double
 267         is IEEE 128-bit floating point.
 268         (TCtype): Define as either TCmode or KCmode, depending on whether
 269         long double is IEEE 128-bit floating point.
 270         (__mulkc3_sw): Add declarations for software/hardware versions of
 271         complex multiply/divide.
 272         (__divkc3_sw): Likewise.
 273         (__mulkc3_hw): Likewise.
 274         (__divkc3_hw): Likewise.
 275         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 276         handlers to switch between using software emulation and hardware
 277         float128 instructions, build the complex multiply/divide functions
 278         for both software and hardware support.
 279         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 280         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 281         (__divkc3_resolve): Likewise.
 282         (__mulkc3): Likewise.
 283         (__divkc3): Likewise.
 284         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 285         (fp128_hw_src): Likewise.
 286         (fp128_hw_static_obj): Likewise.
 287         (fp128_hw_shared_obj): Likewise.
 288         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 289         _mulkc3.c and _divkc3.c, changing the function name.
 290         (_divkc3-hw.c): Likewise.
 291         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 292         and _divkc3-hw.c.
 293
 294 2017-11-26  Julia Koval  <julia.koval@intel.com>
 295
 296         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 297         * config/i386/cpuinfo.h (processor_subtypes): Add
 298         INTEL_COREI7_CANNONLAKE.
 299
 300 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 301
 302         PR bootstrap/83015
 303         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 304         parameter.
 305         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 306         * config/ia64/unwind-ia64.c: Add frames parameter.
 307         * unwind-sjlj.c: Likewise.
 308
 309 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 310
 311         * config/i386/linux-unwind.h: Include
 312         config/i386/shadow-stack-unwind.h.
 313         * config/i386/shadow-stack-unwind.h: New file.
 314         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 315         pass it to _Unwind_Frames_Extra.
 316         * unwind-generic.h (_Unwind_Frames_Extra): New.
 317         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 318         parameter. Add local variable frames to count number of frames.
 319         (_Unwind_ForcedUnwind_Phase2): Likewise.
 320         (_Unwind_RaiseException): Add local variable frames to count
 321         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 322         uw_install_context.
 323         (_Unwind_ForcedUnwind): Likewise.
 324         (_Unwind_Resume): Likewise.
 325         (_Unwind_Resume_or_Rethrow): Likewise.
 326
 327 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 328
 329         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 330         (CET_FLAGS): New.
 331         * config/i386/morestack.S: Include <cet.h>.
 332         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 333         * config/i386/resms64.h: Include <cet.h>.
 334         * config/i386/resms64f.h: Likewise.
 335         * config/i386/resms64fx.h: Likewise.
 336         * config/i386/resms64x.h: Likewise.
 337         * config/i386/savms64.h: Likewise.
 338         * config/i386/savms64f.h: Likewise.
 339         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 340         (CRTSTUFF_T_CFLAGS): Likewise.
 341         * configure.ac: Include ../config/cet.m4.
 342         Set and substitute CET_FLAGS.
 343         * configure: Regenerated.
 344
 345 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 346
 347         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 348         renaming.
 349         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 350         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 351         * configure: Regenerate.
 352
 353 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 354
 355         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 356         after "do {} while (0)".
 357
 358 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 359
 360         PR other/82784
 361         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 362         semicolon after "do {} while (0)".
 363         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 364         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 365         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 366         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 367
 368 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 369
 370         PR libgcc/82635
 371         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 372         sysctl to determine whether we're in a trampoline.
 373         Keep the pattern matching method for systems without
 374         KERN_PROC_SIGTRAMP sysctl.
 375
 376 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 377             Vineet Gupta <vgupta@synopsys.com>
 378
 379         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 380         * config/arc/linux-unwind-reg.def: New file.
 381         * config/arc/linux-unwind-reg.h: Likewise.
 382
 383 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 384
 385         * config/rl78/subdi3.S: New assembly file.
 386         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 387
 388 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 389
 390         * config/rl78/adddi3.S: New assembly file.
 391         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 392
 393 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 394
 395         PR target/82274
 396         * libgcc2.c (__mulvDI3): If both operands have
 397         the same highpart of -1 and the topmost bit of lowpart is 0,
 398         multiplication overflows even if both lowparts are 0.
 399
 400 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 401
 402         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 403
 404 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 405
 406         * config/microblaze/crti.S, config/microblaze/crtn.S,
 407         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 408         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 409         config/microblaze/mulsi3.S,
 410         config/microblaze/stack_overflow_exit.S,
 411         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 412         config/pa/milli64.S: Add .note.GNU-stack section.
 413
 414 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 415
 416         * configure.ac: Add Check for HAVE_AS_AVX.
 417         * config.in: Regenerate.
 418         * configure: Likewise.
 419         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 420         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 421         Correct out-of-date comments.
 422
 423 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 424
 425         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 426         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 427
 428 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 429
 430         * config/i386/i386-asm.h (PASTE2): New macro.
 431         (ASMNAME): Modify to use PASTE2.
 432         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 433         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 434         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 435         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 436         * config/i386/resms64f.S: Likewise.
 437         * config/i386/resms64fx.S: Likewise.
 438         * config/i386/resms64x.S: Likewise.
 439         * config/i386/savms64.S: Likewise.
 440         * config/i386/savms64f.S: Likewise.
 441         * config/i386/avx_resms64.S: New file that only defines a macro and
 442         includes it's corresponding header file.
 443         * config/i386/avx_resms64f.S: Likewise.
 444         * config/i386/avx_resms64fx.S: Likewise.
 445         * config/i386/avx_resms64x.S: Likewise.
 446         * config/i386/avx_savms64.S: Likewise.
 447         * config/i386/avx_savms64f.S: Likewise.
 448         * config/i386/sse_resms64.S: Likewise.
 449         * config/i386/sse_resms64f.S: Likewise.
 450         * config/i386/sse_resms64fx.S: Likewise.
 451         * config/i386/sse_resms64x.S: Likewise.
 452         * config/i386/sse_savms64.S: Likewise.
 453         * config/i386/sse_savms64f.S: Likewise.
 454         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 455
 456 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 457
 458         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 459
 460 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 461
 462         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 463         match as powerpc-wrs-vxworks*.
 464
 465 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 466
 467         * config.host (*-cygwin): Include file from mingw
 468         config/i386/enable-execute-stack-mingw32.c
 469
 470 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 471             Doug Rupp  <rupp@adacore.com>
 472             Olivier Hainque  <hainque@adacore.com>
 473
 474         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 475         as well as arm-wrs-vxworks.
 476         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 477         LIB2ADDEH.
 478         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 479         __exidx_start and __exidx_end for downloadable modules.
 480
 481 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 482
 483         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 484         * config/t-vxworks7: Likewise.
 485
 486 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 487
 488         * config/t-vxworks: Instead of redefining LIB2ADD,
 489         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 490
 491 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 492
 493         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 494
 495 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 496
 497         PR testsuite/80759
 498         * config.host: include i386/t-msabi for darwin and solaris.
 499         * config/i386/i386-asm.h
 500         (ELFFN): Rename to FN_TYPE.
 501         (FN_SIZE): New macro.
 502         (FN_HIDDEN): Likewise.
 503         (ASMNAME): Likewise.
 504         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 505         .globl.
 506         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 507         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 508         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 509         .macro.
 510         * config/i386/resms64f.S: Likewise.
 511         * config/i386/resms64fx.S: Likewise.
 512         * config/i386/resms64x.S: Likewise.
 513         * config/i386/savms64.S: Likewise.
 514         * config/i386/savms64f.S: Likewise.
 515
 516 2017-07-19  John Marino  <gnugcc@marino.st>
 517
 518         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 519
 520 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 521
 522         PR target/81193
 523         * configure.ac (PowerPC float128 hardware support): Test whether
 524         we can use __builtin_cpu_supports before enabling the ifunc
 525         handler.
 526         * configure: Regenerate.
 527
 528 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 529
 530         * config.host: Remove uclibc from arc target spec.
 531
 532 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 533
 534         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 535
 536 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 537
 538         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 539         (have_ieee_hw_p): Delete function.
 540         (SW_OR_HW) Use __builtin_cpu_supports().
 541
 542 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 543
 544         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 545
 546 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 547
 548         * config/t-vxworks7: New file, really.
 549
 550 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 551
 552         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 553         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 554         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 555         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 556         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 557         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 558         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 559         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 560         config/sh/linux-unwind.h (sh_fallback_frame_state),
 561         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 562         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 563         ucontext_t instead of struct ucontext.
 564
 565 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 566
 567         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 568         (x86_64-wrs-vxworks7): Likewise.
 569
 570 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 571
 572         * config/t-vxworks7: New file.
 573         * config.host (*-*-vxworks7): Use it.
 574
 575 2017-06-22  Matt Turner  <mattst88@gmail.com>
 576
 577         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 578         skylake case.
 579
 580 2017-06-21  Richard Biener  <rguenther@suse.de>
 581
 582         PR gcov-profile/81080
 583         * configure.ac: Add AC_SYS_LARGEFILE.
 584         * libgcov.h: Include auto-target.h before tsystem.h to pick
 585         up _FILE_OFFSET_BITS which might differ for multilibs.
 586         * config.in: Regenerate.
 587         * configure: Likewise.
 588
 589 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 590
 591         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 592
 593 2017-06-09  Martin Liska  <mliska@suse.cz>
 594
 595         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 596         Reset __gcov_indirect_call_callee to NULL.
 597
 598 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 599
 600         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 601         the set of -I options, support for direct inclusions of net/uio.h
 602         by VxWorks header files via ioLib.h.
 603
 604 2017-06-07  Tony Reix  <tony.reix@atos.net>
 605             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 606             David Edelsohn  <dje.gcc@gmail.com>
 607
 608         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 609         unconditionally.
 610         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 611         AIX 7.2 support.
 612
 613 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 614
 615         * config/vxlib.c (__gthread_once): Add missing value to
 616         return statement.
 617
 618 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 619
 620         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 621         dollar sign before $(MULTIDIR).
 622
 623 2017-05-26  Richard Henderson  <rth@redhat.com>
 624
 625         PR libgcc/80037
 626         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 627
 628 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 629
 630         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 631         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 632         * config/arm/unwind-arm.c: Implement the above.
 633
 634 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 635
 636         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 637         section for a non-executable stack.
 638
 639 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 640
 641         PR target/80600
 642         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 643
 644 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 645
 646         * config.host: Add i386/t-msabi to i386/t-linux file list.
 647         * config/i386/i386-asm.h: New file.
 648         * config/i386/resms64.S: New file.
 649         * config/i386/resms64f.S: New file.
 650         * config/i386/resms64fx.S: New file.
 651         * config/i386/resms64x.S: New file.
 652         * config/i386/savms64.S: New file.
 653         * config/i386/savms64f.S: New file.
 654         * config/i386/t-msabi: New file.
 655
 656 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 657
 658         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 659         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 660
 661 2017-05-05  Joshua Conner  <joshconner@google.com>
 662
 663         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 664         pc-relative indirect handling for fuchsia.
 665         * config/t-slibgcc-fuchsia: New file.
 666         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 667         x86_64-*-fuchsia*): Add definitions.
 668
 669 2017-04-19  Martin Liska  <mliska@suse.cz>
 670
 671         PR gcov-profile/80435
 672         * Makefile.in: Install gcov.h.
 673         * gcov.h: New file.
 674         * libgcov.h: Use the header and make __gcov_flush publicly
 675         visible.
 676
 677 2017-04-18  Martin Liska  <mliska@suse.cz>
 678
 679         PR gcov-profile/78783
 680         * libgcov-driver.c (gcov_get_filename): New function.
 681
 682 2017-04-07  Jeff Law  <law@redhat.com>
 683
 684         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 685         target makefile fragment.
 686         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 687
 688 2017-04-07  Alan Modra  <amodra@gmail.com>
 689
 690         PR target/45053
 691         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 692
 693 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 694
 695         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 696
 697 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 698
 699         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 700
 701 2017-03-10  John Marino  <gnugcc@marino.st>
 702
 703         * config/aarch64/freebsd-unwind.h: New file.
 704         * config.host: Add aarch64-*-freebsd unwinder.
 705
 706 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 707
 708         * config/rs6000/crtrestvr.s: Use .machine altivec.
 709         * config/rs6000/crtsavevr.s: Ditto.
 710
 711 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 712
 713         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 714         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 715         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 716         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 717         * configure: Regenerate.
 718         * config.in: Regenerate.
 719
 720 2017-03-02  Jonathan Yong <10walls@gmail.com>
 721
 722         * config/i386/gthr-win32.h: Define NOGDI before
 723         windows.h include to prevent w32api CC_NONE macro
 724         clash with libgfortran.
 725
 726 2017-03-02  Jonathan Yong <10walls@gmail.com>
 727
 728         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 729
 730 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 731
 732         * config/aarch64/value-unwind.h: New file.
 733         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 734         to tm_file.
 735
 736 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 737
 738         * config.host: Add RISC-V tuples.
 739         * config/riscv/atomic.c: New file.
 740         * config/riscv/crti.S: Likewise.
 741         * config/riscv/crtn.S: Likewise.
 742         * config/riscv/div.S: Likewise.
 743         * config/riscv/linux-unwind.h: Likewise.
 744         * config/riscv/muldi3.S: Likewise.
 745         * config/riscv/multi3.S: Likewise.
 746         * config/riscv/save-restore.S: Likewise.
 747         * config/riscv/sfp-machine.h: Likewise.
 748         * config/riscv/t-elf: Likewise.
 749         * config/riscv/t-elf32: Likewise.
 750         * config/riscv/t-elf64: Likewise.
 751         * config/riscv/t-softfp32: Likewise.
 752         * config/riscv/t-softfp64: Likewise.
 753
 754 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 755
 756         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 757         /* FALLTHRU */ comments.
 758
 759 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 760
 761         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 762
 763 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 764
 765         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 766         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 767         DW_CFA_GNU_window_save for AArch64 and LP64.
 768
 769 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 770
 771         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
 772
 773 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 774
 775         * config/aarch64/aarch64-unwind.h: New file.
 776         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
 777         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
 778         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
 779         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
 780         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
 781         (aarch64_post_extract_frame_addr): New function.
 782         (aarch64_post_frob_eh_handler_addr): New function.
 783         (aarch64_frob_update_context): New function.
 784         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
 785         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
 786         aarch64*-*-freebsd*):
 787         Initialize md_unwind_header to include aarch64-unwind.h.
 788         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
 789         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
 790         __aarch64__.
 791         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
 792         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
 793         (uw_frob_return_addr): New function.
 794         (uw_install_context): Use uw_frob_return_addr.
 795
 796 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 797
 798         PR other/79046
 799         * configure.ac: Add GCC_BASE_VER.
 800         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
 801         version from BASE-VER file.
 802         * configure: Regenerated.
 803
 804 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
 805
 806         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
 807         libmul_f5.a): Filter archived prerequisites.
 808
 809 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
 810
 811         * config/i386/cpuinfo.h (processor_features): Add
 812         FEATURE_AVX512VPOPCNTDQ.
 813         * config/i386/cpuinfo.c (get_available_features): Habdle new
 814         feature.
 815
 816 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
 817
 818         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
 819         payload if [__mips_nan2008].
 820
 821 2017-01-04  Alan Modra  <amodra@gmail.com>
 822
 823         * Makefile.in (configure_deps): Update.
 824         * configure: Regenerate.
 825
 826 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 827
 828         Update copyright years.
 829
 830 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
 831
 832         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
 833         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
 834         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
 835
 836 2016-12-17  Matthias Klose  <doko@ubuntu.com>
 837
 838         * config/arc/gmon: Remove empty directory.
 839
 840 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
 841
 842         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
 843         crtgend.
 844         (arc*-*-elf*): Likewise.
 845         * config/arc/t-arc: Remove old gmon lib targets.
 846         * config/arc/crtg.S: Remove.
 847         * config/arc/crtgend.S: Likewise.
 848         * config/arc/gmon/atomic.h: Likewise.
 849         * config/arc/gmon/auxreg.h: Likewise.
 850         * config/arc/gmon/dcache_linesz.S: Likewise.
 851         * config/arc/gmon/gmon.c: Likewise.
 852         * config/arc/gmon/machine-gmon.h: Likewise.
 853         * config/arc/gmon/mcount.c: Likewise.
 854         * config/arc/gmon/prof-freq-stub.S: Likewise.
 855         * config/arc/gmon/prof-freq.c: Likewise.
 856         * config/arc/gmon/profil.S: Likewise.
 857         * config/arc/gmon/sys/gmon.h: Likewise.
 858         * config/arc/gmon/sys/gmon_out.h: Likewise.
 859         * config/arc/t-arc-newlib: Likewise.
 860         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
 861
 862 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 863
 864         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
 865
 866 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 867
 868         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
 869         R16 instead of push + pop.
 870         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
 871
 872 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
 873
 874         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
 875         tmake_file.
 876
 877 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
 878
 879         * config.host (arc*-*-linux-uclibc*): Use default extra
 880         objects. Include linux-android header.
 881         * config/arc/crti.S (_init): Declare symbol as function.
 882         (_fini): Likewise.
 883
 884 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
 885
 886         PR fortran/78379
 887         * config/i386/cpuinfo.c:  Move denums for processor vendors,
 888         processor type, processor subtypes and declaration of
 889         struct __processor_model into
 890         * config/i386/cpuinfo.h:  New header file.
 891
 892 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 893             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 894
 895         * config/arm/cmse_nonsecure_call.S: New.
 896         * config/arm/t-arm: Compile cmse_nonsecure_call.S
 897
 898 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 899             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 900
 901         * config/arm/t-arm (HAVE_CMSE): New.
 902         * config/arm/cmse.c: New.
 903
 904 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 905
 906         PR gcc/74748
 907         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
 908         use generic linker version information on Blackfin.
 909
 910         PR gcc/74748
 911         * libgcc/mkmap-symver.awk: add support for skip_underscore
 912
 913 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
 914             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 915
 916         PR target/67710
 917         *  config/t-darwin: Default builds to 10.5 codegen.
 918
 919 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
 920
 921         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
 922         (_FP_NANSIGN_H): Likewise.
 923         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
 924         (softfp_truncations): Add tfhf.
 925         (softfp_extras): Add required conversion functions.
 926
 927 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 928             Matthew Wahab  <matthew.wahab@arm.com>
 929
 930         * config/arm/fp16.c (binary64): New.
 931         (__gnu_d2h_internal): New.
 932         (__gnu_d2h_ieee): New.
 933         (__gnu_d2h_alternative): New.
 934
 935 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 936             Matthew Wahab  <matthew.wahab@arm.com>
 937
 938         * config/arm/fp16.c (struct format): New.
 939         (binary32): New.
 940         (__gnu_float2h_internal): New.  Body moved from
 941         __gnu_f2h_internal and generalize.
 942         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
 943         Call it with binary32.
 944
 945 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 946
 947         * soft-fp/extendhftf2.c: Update from glibc.
 948         * soft-fp/fixhfti.c: Likewise.
 949         * soft-fp/fixunshfti.c: Likewise.
 950         * soft-fp/floattihf.c: Likewise.
 951         * soft-fp/floatuntihf.c: Likewise.
 952         * soft-fp/half.h: Likewise.
 953         * soft-fp/trunctfhf2.c: Likewise.
 954
 955 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
 956
 957         PR libgcc/77813
 958         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
 959         __TMC_END__ behind a passthrough asm.
 960
 961 2016-11-18  Walter Lee  <walt@tilera.com>
 962
 963         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 964
 965 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
 966
 967         * config/i386/cpuinfo.c (processor_features): Add
 968         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
 969
 970 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
 971
 972         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
 973         (__ARC_NORM__): Use instead ARC_OPTFPE.
 974         * config/arc/fp-hack.h: Likewise.
 975         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
 976         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
 977
 978 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
 979
 980         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
 981         * config/nvptx/mgomp.c: New file.
 982         * config/nvptx/t-nvptx: Add mgomp.c
 983
 984 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
 985
 986         PR libgcc/68468
 987         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
 988
 989 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
 990
 991         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
 992         of checking for cpus.
 993         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
 994         (__modsi3, __clzsi2): Likewise.
 995
 996 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 997
 998         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
 999         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1000         * config/i386/t-cpuinfo-static: New.
1001
1002 2016-11-03  Martin Liska  <mliska@suse.cz>
1003
1004         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1005         (__gcov_time_profiler_atomic): Likewise.
1006
1007 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1008
1009         PR libgcc/78067
1010         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1011         count_leading_zeros.
1012
1013 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1014
1015         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1016         * libgcc2.c (__divmoddi4): New function.
1017         * libgcc2.h (__divmoddi4): Declare.
1018         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1019         and __PFX_divmodti4.
1020
1021 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1022
1023         PR libgcc/78064
1024         * unwind-c.c: Include auto-target.h.
1025
1026 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1027
1028         * config/pa/pa64-hpux-lib.h: New file.
1029         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1030         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1031         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1032         hppa*64*-*-hpux11*.
1033
1034 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1035
1036         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1037         definition.
1038         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1039         definition.
1040         * config/xtensa/t-windowed (LIB2ADDEH): Use
1041         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1042         or xtensa/t-linux.
1043
1044 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1045
1046         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1047         __ieee754_sqrt): New functions.
1048         (__divdf3): Add implementation with new FPU instructions under
1049         #if XCHAL_HAVE_DFP_DIV.
1050         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1051         __ieee754_sqrtf): New functions.
1052         (__divsf3): Add implementation with new FPU instructions under
1053         #if XCHAL_HAVE_FP_DIV.
1054         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1055         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1056
1057 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1058
1059         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1060         equivalent.
1061         * config/tilepro/atomic.c: Likewise and stop casting model to
1062         enum memmodel.
1063
1064 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1065
1066         PR target/77586
1067         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1068         soft-fp.
1069
1070 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1071
1072         * config.host: Add support for aarch64-*-freebsd*.
1073
1074 2016-10-05  Andreas Schwab  <schwab@suse.de>
1075
1076         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1077         (.section .init_array): Don't call __do_jv_register_classes.
1078         (.section .init): Likewise.
1079
1080 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1081
1082         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1083         (__JCR_LIST__): Remove.
1084         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1085         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1086         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1087         * config/ia64/crtend.S (__JCR_END__): Remove.
1088         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1089         conditionals.
1090         (__JCR_LIST__, __JCR_END__): Remove.
1091         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1092         (__do_global_ctors_1): Likewise.
1093
1094 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1095
1096         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1097         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1098
1099 2016-09-27  Martin Liska  <mliska@suse.cz>
1100
1101         PR gcov-profile/7970
1102         PR gcov-profile/16855
1103         PR gcov-profile/44779
1104         * libgcov-driver.c (__gcov_init): Do not register a atexit
1105         handler.
1106         (__gcov_exit): Rename from gcov_exit.
1107         * libgcov.h (__gcov_exit): Declare.
1108
1109 2016-09-27  Martin Liska  <mliska@suse.cz>
1110
1111         PR bootstrap/77749
1112         * Makefile.in: Remove _gcov_merge_delta.
1113         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1114         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1115         * libgcov.h: Remove declaration of __gcov_merge_delta.
1116
1117 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1118
1119         * configure.ac: Do not create links, only substitute the filenames.
1120         * configure: Regenerate.
1121         * Makefile.in: Assign the substitution results to variables.
1122         (LIBGCC_LINKS): Define.
1123         (enable-execute-stack.c): New rule.
1124         (unwind.h): Likewise.
1125         (md-unwind-support.h): Likewise.
1126         (sfp-machine.h): Likewise.
1127         (gthr-default.h): Likewise.
1128         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1129         unwind.h as prerequisite of install-unwind_h-forbuild.
1130
1131 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1132
1133         PR libgcc/71744
1134         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1135         is not the primary registry and atomics are available.
1136         (any_objects_registered): New variable.
1137         (__register_frame_info_bases, __register_frame_info_table_bases):
1138         Atomically store 1 to any_objects_registered after registering first
1139         unwind info.
1140         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1141
1142 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1143
1144         PR target/63250
1145         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1146         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1147         (HFtype): Likewise.
1148         (HCtype): Likewise.
1149         (__divhc3): Likewise.
1150         (__mulhc3): Likewise.
1151         * libgcc2.c: Support _mulhc3 and _divhc3.
1152
1153 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1154
1155         PR libgcc/77519
1156         * libgcc2.c (NOTRUNC): Invert settings.
1157
1158 2016-09-06  Martin Liska  <mliska@suse.cz>
1159
1160         PR gcov-profile/77378
1161         PR gcov-profile/77466
1162         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1163         conditionaly enable/disable *_atomic functions.
1164
1165 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1166
1167         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1168         where not already enabled.
1169
1170 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1171
1172         * config/mips/linux-unwind.h: Use sys/syscall.h.
1173
1174 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1175
1176         PR libgcc/77265
1177         * soft-fp/adddf3.c: Update from glibc.
1178         * soft-fp/addsf3.c: Likewise.
1179         * soft-fp/addtf3.c: Likewise.
1180         * soft-fp/divdf3.c: Likewise.
1181         * soft-fp/divsf3.c: Likewise.
1182         * soft-fp/divtf3.c: Likewise.
1183         * soft-fp/double.h: Likewise.
1184         * soft-fp/eqdf2.c: Likewise.
1185         * soft-fp/eqsf2.c: Likewise.
1186         * soft-fp/eqtf2.c: Likewise.
1187         * soft-fp/extenddftf2.c: Likewise.
1188         * soft-fp/extended.h: Likewise.
1189         * soft-fp/extendsfdf2.c: Likewise.
1190         * soft-fp/extendsftf2.c: Likewise.
1191         * soft-fp/extendxftf2.c: Likewise.
1192         * soft-fp/fixdfdi.c: Likewise.
1193         * soft-fp/fixdfsi.c: Likewise.
1194         * soft-fp/fixdfti.c: Likewise.
1195         * soft-fp/fixsfdi.c: Likewise.
1196         * soft-fp/fixsfsi.c: Likewise.
1197         * soft-fp/fixsfti.c: Likewise.
1198         * soft-fp/fixtfdi.c: Likewise.
1199         * soft-fp/fixtfsi.c: Likewise.
1200         * soft-fp/fixtfti.c: Likewise.
1201         * soft-fp/fixunsdfdi.c: Likewise.
1202         * soft-fp/fixunsdfsi.c: Likewise.
1203         * soft-fp/fixunsdfti.c: Likewise.
1204         * soft-fp/fixunssfdi.c: Likewise.
1205         * soft-fp/fixunssfsi.c: Likewise.
1206         * soft-fp/fixunssfti.c: Likewise.
1207         * soft-fp/fixunstfdi.c: Likewise.
1208         * soft-fp/fixunstfsi.c: Likewise.
1209         * soft-fp/fixunstfti.c: Likewise.
1210         * soft-fp/floatdidf.c: Likewise.
1211         * soft-fp/floatdisf.c: Likewise.
1212         * soft-fp/floatditf.c: Likewise.
1213         * soft-fp/floatsidf.c: Likewise.
1214         * soft-fp/floatsisf.c: Likewise.
1215         * soft-fp/floatsitf.c: Likewise.
1216         * soft-fp/floattidf.c: Likewise.
1217         * soft-fp/floattisf.c: Likewise.
1218         * soft-fp/floattitf.c: Likewise.
1219         * soft-fp/floatundidf.c: Likewise.
1220         * soft-fp/floatundisf.c: Likewise.
1221         * soft-fp/floatunditf.c: Likewise.
1222         * soft-fp/floatunsidf.c: Likewise.
1223         * soft-fp/floatunsisf.c: Likewise.
1224         * soft-fp/floatunsitf.c: Likewise.
1225         * soft-fp/floatuntidf.c: Likewise.
1226         * soft-fp/floatuntisf.c: Likewise.
1227         * soft-fp/floatuntitf.c: Likewise.
1228         * soft-fp/gedf2.c: Likewise.
1229         * soft-fp/gesf2.c: Likewise.
1230         * soft-fp/getf2.c: Likewise.
1231         * soft-fp/ledf2.c: Likewise.
1232         * soft-fp/lesf2.c: Likewise.
1233         * soft-fp/letf2.c: Likewise.
1234         * soft-fp/muldf3.c: Likewise.
1235         * soft-fp/mulsf3.c: Likewise.
1236         * soft-fp/multf3.c: Likewise.
1237         * soft-fp/negdf2.c: Likewise.
1238         * soft-fp/negsf2.c: Likewise.
1239         * soft-fp/negtf2.c: Likewise.
1240         * soft-fp/op-1.h: Likewise.
1241         * soft-fp/op-2.h: Likewise.
1242         * soft-fp/op-4.h: Likewise.
1243         * soft-fp/op-8.h: Likewise.
1244         * soft-fp/op-common.h: Likewise.
1245         * soft-fp/quad.h: Likewise.
1246         * soft-fp/single.h: Likewise.
1247         * soft-fp/soft-fp.h: Likewise.
1248         * soft-fp/subdf3.c: Likewise.
1249         * soft-fp/subsf3.c: Likewise.
1250         * soft-fp/subtf3.c: Likewise.
1251         * soft-fp/truncdfsf2.c: Likewise.
1252         * soft-fp/trunctfdf2.c: Likewise.
1253         * soft-fp/trunctfsf2.c: Likewise.
1254         * soft-fp/trunctfxf2.c: Likewise.
1255         * soft-fp/unorddf2.c: Likewise.
1256         * soft-fp/unordsf2.c: Likewise.
1257         * soft-fp/unordtf2.c: Likewise.
1258
1259 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1260
1261         PR gcov-profile/67097
1262         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1263
1264 2016-08-10  Martin Liska  <mliska@suse.cz>
1265
1266         PR gcov-profile/58306
1267         * Makefile.in: New functions (modules) are added.
1268         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1269         function.
1270         (__gcov_pow2_profiler_atomic): New function.
1271         (__gcov_one_value_profiler_body): New argument is instroduced.
1272         (__gcov_one_value_profiler): Call with the new argument.
1273         (__gcov_one_value_profiler_atomic): Likewise.
1274         (__gcov_indirect_call_profiler_v2): Likewise.
1275         (__gcov_time_profiler_atomic): New function.
1276         (__gcov_average_profiler_atomic): Likewise.
1277         (__gcov_ior_profiler_atomic): Likewise.
1278         * libgcov.h: Declare the aforementioned functions.
1279
1280 2016-08-09  Martin Liska  <mliska@suse.cz>
1281
1282         * libgcov-util.c: Fix typo and GNU coding style.
1283
1284 2016-08-09  Martin Liska  <mliska@suse.cz>
1285
1286         * Makefile.in: Remove __gcov_indirect_call_profiler.
1287         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1288         function.
1289         * libgcov.h: And the declaration of the function.
1290
1291 2016-08-09  Martin Liska  <mliska@suse.cz>
1292
1293         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1294         power of two.
1295
1296 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1297
1298         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1299         * config/rs6000/_mulkc3.c: Likewise.
1300
1301 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1302
1303         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1304         zero_reg as previous call to __umulhisi3 already cleared it.
1305
1306 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1307
1308         PR target/59833
1309         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1310
1311 2016-07-19  Nick Clifton  <nickc@redhat.com>
1312
1313         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1314         Add crtinit.o and crtfini.o to extra_parts.
1315
1316 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1317
1318         * config/rs6000/_divkc3.c: New.
1319         * config/rs6000/_mulkc3.c: New.
1320         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1321         and _divkc3.
1322         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1323         fp128_ppc_funcs.
1324
1325 2016-07-11  Hale Wang  <hale.wang@arm.com>
1326             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1327
1328         * config/arm/lib1funcs.S: Add new wrapper.
1329
1330 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1331
1332         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1333
1334 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1335
1336         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1337         and ARMv5t* rather than for a fixed list of architectures.
1338
1339 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1340
1341         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1342         implementation suitable for.
1343         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1344         for all Thumb-1 only targets.
1345         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1346         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1347         __ARM_ARCH_6M__.
1348         (EQUIV): Likewise.
1349         (ARM_FUNC_ALIAS): Likewise.
1350         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1351         version.
1352         (modsi3): Likewise.
1353         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1354         (clzdi2): Likewise.
1355         (ctzsi2): Likewise.
1356         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1357         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1358         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1359         __ARM_ARCH_6M__ and add comment to indicate the connection between
1360         this condition and the one in gcc/config/arm/elf.h.
1361         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1362         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1363         * config/arm/t-softfp: Likewise.
1364
1365 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1366
1367         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1368         CTOR_LISTS_DEFINED_EXTERNALLY.
1369
1370 2016-06-28  Walter Lee  <walt@tilera.com>
1371
1372         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1373         asm/unistd.h.
1374         (SPR_CMPEXCH_VALUE): Define for tilegx.
1375         (__NR_FAST_cmpxchg): Define for tilepro.
1376         (__NR_FAST_atomic_update): Define for tilepro.
1377         (__NR_FAST_cmpxchg64): Define for tilepro.
1378
1379 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1380
1381         * config.host: Add suport for arm*-*-phoenix* targets.
1382
1383 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1384
1385         * config.host: Remove support for mep-*.
1386         * config/mep/lib1funcs.S: Remove.
1387         * config/mep/lib2funcs.c: Remove.
1388         * config/mep/t-mep: Remove.
1389         * config/mep/tramp.c: Remove.
1390
1391 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1392
1393         * config.host: Remove support for avr-rtems.
1394         * config/avr/t-rtems: Remove.
1395
1396 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1397
1398         * config.host: Remove m32r-rtems support.
1399
1400 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1401
1402         * config.host: Remove h8300-rtems support.
1403
1404 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1405
1406         * config.host: Remove support for knetbsd.
1407
1408 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1409
1410         * config.host: Remove support for openbsd 2 and 3.
1411
1412 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1413
1414         * config.host: Remove interix support.
1415         * config/i386/t-interix: Remove.
1416
1417 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1418
1419         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1420         least-significant bit in function pointer for fixup.
1421
1422 2016-06-05  Aaron Conole  <aconole@redhat.com>
1423             Nathan Sidwell  <nathan@acm.org>
1424
1425         PR libgcc/71400
1426         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1427         (get_gcov_error_file): Check __gcov_error_file before trying to
1428         initialize it.
1429         (gcov_error): Always use get_gcov_error_file.
1430
1431 2016-06-02  Aaron Conole  <aconole@redhat.com>
1432
1433         * libgcov-driver-system.c (__gcov_error_file): New.
1434         (get_gcov_error_file): New.
1435         (gcov_error): Use and set __gcov_error_file.
1436         (gcov_error_exit): New.
1437         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1438
1439 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1440
1441         * config/nvptx/free.asm: Delete.
1442         * config/nvptx/malloc.asm: Delete.
1443         * config/nvptx/realloc.c: Delete.
1444         * t-nvptx: Update.
1445
1446 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1447
1448         * config/nvptx/crt0.s: Delete.
1449         * config/nvptx/crt0.c: New.
1450         * t-nvptx: Update.
1451
1452 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1453
1454         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1455         dw2/seh configuration.
1456         [x86_64-*-mingw*]: Likewise.
1457
1458 2016-05-10  Joel Sherrill <joel@rtems.org>
1459
1460         PR libgcc/70720
1461         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1462         targets so the same extra_parts are built.  Also have tmake_file add
1463         on to its value rather than override.
1464
1465 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1466
1467         * config.host: Remove SH5 support.
1468         * configure: Likewise.
1469
1470 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1471
1472         * config/sh/crt1.S: Remove SH5 support.
1473         * config/sh/crti.S: Likewise.
1474         * config/sh/crtn.S: Likewise.
1475         * config/sh/lib1funcs-4-300.S: Likewise.
1476         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1477         * config/sh/lib1funcs.S: Likewise.
1478         * config/sh/linux-unwind.h: Likewise.
1479         * config/sh/t-sh64: Delete.
1480
1481 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1482
1483         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1484
1485 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1486             Joern Rennecke  <joern.rennecke@embecosm.com>
1487
1488         * config/arc/crttls.S: New file.
1489         * config/arc/t-arc: New rule.
1490         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1491
1492 2016-04-25  Nick Clifton  <nickc@redhat.com>
1493
1494         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1495         (__mspabi_cmpd): Likewise.
1496         * config/msp430/floathidf.c (__floathidf): Likewise.
1497         * config/msp430/floathisf.c (__floathisf): Likewise
1498         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1499         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1500         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1501         second parameter.
1502         (__ashrsi3): Likewise.
1503
1504 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1505
1506         * config/m68k/linux-atomic.c: Do not include unistd.h
1507
1508 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1509
1510         * config/arm/ieee754-df.S: Fix typos in comments.
1511
1512 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1513
1514         PR target/70381
1515         * configure.ac (powerpc*-*-linux*): Rework tests to build
1516         __float128 emulation routines to not depend on using #pragma GCC
1517         target to enable -mfloat128.
1518         * configure: Regnerate.
1519
1520 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1521
1522         PR target/67172
1523         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1524         __MINGW32__ is defined.
1525
1526 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1527
1528         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1529
1530 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1531
1532         PR libgcc/70363
1533         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1534         built with an assembler that does not support ISA 3.0
1535         instructions, rename __extendkftf2_sw to __extendkftf2.
1536
1537 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1538
1539         PR target/38239
1540         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1541         call-clobbered registers.
1542         (internal_mcount): Remove __i386__ handling.
1543
1544 2016-02-26  Joel Sherrill <joel@rtems.org>
1545
1546         * config.host: Add x86_64-*-rtems*.
1547
1548 2016-02-26  Joel Sherrill <joel@rtems.org>
1549
1550         * libgcc/config.host: Add aarch64-*-rtems*.
1551
1552 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1553             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1554
1555         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1556         union of u64 and double.
1557         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1558         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1559         value.
1560         (FP_ROUNDMODE): Update the usage of _fpscr.
1561
1562 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1563
1564         PR driver/68463
1565         * Makefile.in (crtoffloadtable$(objext)): New rule.
1566         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1567         enable_offload_targets is not empty.
1568         * configure: Regenerate.
1569         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1570         crtoffloadtable.
1571
1572 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1573
1574         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1575         .literal_position before the function.
1576         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1577         Likewise.
1578
1579 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1580
1581         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1582         * config/s390/morestack.S: New file.
1583         * config/s390/t-stack-s390: New file.
1584         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1585
1586 2016-02-12  Walter Lee  <walt@tilera.com>
1587
1588         * config.host (tilegx*-*-linux*): remove ti from
1589         softfp_int_modes for 32-bit configs.
1590
1591 2016-02-10  Ian Lance Taylor  <iant@google.com>
1592
1593         PR go/68562
1594         * config/i386/morestack.S (__stack_split_initialize): Align
1595         stack.
1596
1597 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1598
1599         PR bootstrap/69611
1600         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1601         __FLOAT128__ to compile only for __float128 capable targets.
1602
1603 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1604
1605         PR target/69444
1606         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1607         instead of ___NO_FPRS__.
1608
1609 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1610             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1611             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1612
1613         * config/rs6000/float128-sed: New files to convert TF names to KF
1614         names for PowerPC IEEE 128-bit floating point support.
1615         * config/rs6000/float128-sed-hw: Likewise.
1616
1617         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1618         floating point hardware support.
1619
1620         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1621         128-bit floating point software emulation or use ISA 3.0 hardware
1622         support if it is available.
1623
1624         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1625         floating point.
1626
1627         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1628         floating point to IBM extended double.
1629
1630         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1631         double to IEEE 128-bit floating point.
1632
1633         * config/rs6000/t-float128: New Makefile fragments to enable
1634         building __float128 emulation support.
1635         * config/rs6000/t-float128-hw: Likewise.
1636
1637         * config/rs6000/sfp-exceptions.c: New file to provide exception
1638         support for IEEE 128-bit floating point.
1639
1640         * config/rs6000/floattikf.c: New files for converting between IEEE
1641         128-bit floating point and signed/unsigned 128-bit integers.
1642         * config/rs6000/fixunskfti.c: Likewise.
1643         * config/rs6000/fixkfti.c: Likewise.
1644         * config/rs6000/floatuntikf.c: Likewise.
1645
1646         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1647         when building on 64-bit systems, or when VSX is enabled.
1648         (_FP_W_TYPE): Likewise.
1649         (_FP_WS_TYPE): Likewise.
1650         (_FP_I_TYPE): Likewise.
1651         (TItype): Define on 64-bit systems.
1652         (UTItype): Likewise.
1653         (TI_BITS): Likewise.
1654         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1655         (_FP_MUL_MEAT_Q): Likewise.
1656         (_FP_DIV_MEAT_D): Likewise.
1657         (_FP_DIV_MEAT_Q): Likewise.
1658         (_FP_NANFRAC_D): Likewise.
1659         (_FP_NANFRAC_Q): Likewise.
1660         (ISA_BIT): Add exception support if we are being compiled on a
1661         machine with hardware floating point support to build the IEEE
1662         128-bit emulation functions.
1663         (FP_EX_INVALID): Likewise.
1664         (FP_EX_OVERFLOW): Likewise.
1665         (FP_EX_UNDERFLOW): Likewise.
1666         (FP_EX_DIVZERO): Likewise.
1667         (FP_EX_INEXACT): Likewise.
1668         (FP_EX_ALL): Likewise.
1669         (__sfp_handle_exceptions): Likewise.
1670         (FP_HANDLE_EXCEPTIONS): Likewise.
1671         (FP_RND_NEAREST): Likewise.
1672         (FP_RND_ZERO): Likewise.
1673         (FP_RND_PINF): Likewise.
1674         (FP_RND_MINF): Likewise.
1675         (FP_RND_MASK): Likewise.
1676         (_FP_DECL_EX): Likewise.
1677         (FP_INIT_ROUNDMODE): Likewise.
1678         (FP_ROUNDMODE): Likewise.
1679
1680         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1681         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1682         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1683         floating point hardware instructions and it supports declaring
1684         functions with the ifunc attribute, enable ifunc functions to
1685         switch between software and hardware support.
1686         * configure.ac (powerpc*-*-linux*): Likewise.
1687         * configure: Regenerate.
1688
1689 2016-01-15  Nick Clifton  <nickc@redhat.com>
1690
1691         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1692         dependency as the source file to be compiled.
1693         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1694         (lib2hw_mul_f5.o): Likewise.
1695
1696 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1697
1698         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1699         * libgcc/config/rs6000/fixkfti.c: Likewise.
1700         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1701         * libgcc/config/rs6000/float128-hw.c: Likewise.
1702         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1703         * libgcc/config/rs6000/float128-sed: Likewise.
1704         * libgcc/config/rs6000/floattikf.c: Likewise.
1705         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1706         * libgcc/config/rs6000/quad-float128.h: Likewise.
1707         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1708         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1709         * libgcc/config/rs6000/t-float128: Likewise.
1710         * libgcc/config/rs6000/t-float128-hw: Likewise.
1711         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1712         * libgcc/config.host: Likewise.
1713         * libgcc/configure: Likewise.
1714         * libgcc/configure.ac: Likewise.
1715
1716 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1717             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1718             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1719
1720         * config/rs6000/sfp-exceptions.c: New file to provide exception
1721         support for IEEE 128-bit floating point.
1722
1723         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1724         floating point hardware support.
1725
1726         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1727         point conversions.
1728         * config/rs6000/fixunskfti.c: Likewise.
1729         * config/rs6000/fixkfti.c: Likewise.
1730         * config/rs6000/floatuntikf.c: Likewise.
1731         * config/rs6000/extendkftf2-sw.c: Likewise.
1732         * config/rs6000/trunctfkf2-sw.c: Likewise.
1733
1734         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1735         128-bit floating point software emulation or use ISA 3.0 hardware
1736         support if it is available.
1737
1738         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1739         floating point.
1740
1741         * config/rs6000/t-float128: New Makefile fragments to enable
1742         building __float128 emulation support.
1743         * config/rs6000/t-float128-hw: Likewise.
1744
1745         * config/rs6000/float128-sed: New file to convert TF names to KF
1746         names for PowerPC IEEE 128-bit floating point support.
1747
1748         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1749         when building on 64-bit systems, or when VSX is enabled.
1750         (_FP_W_TYPE): Likewise.
1751         (_FP_WS_TYPE): Likewise.
1752         (_FP_I_TYPE): Likewise.
1753         (TItype): Define on 64-bit systems.
1754         (UTItype): Likewise.
1755         (TI_BITS): Likewise.
1756         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1757         (_FP_MUL_MEAT_Q): Likewise.
1758         (_FP_DIV_MEAT_D): Likewise.
1759         (_FP_DIV_MEAT_Q): Likewise.
1760         (_FP_NANFRAC_D): Likewise.
1761         (_FP_NANFRAC_Q): Likewise.
1762         (ISA_BIT): Add exception support if we are being compiled on a
1763         machine with hardware floating point support to build the IEEE
1764         128-bit emulation functions.
1765         (FP_EX_INVALID): Likewise.
1766         (FP_EX_OVERFLOW): Likewise.
1767         (FP_EX_UNDERFLOW): Likewise.
1768         (FP_EX_DIVZERO): Likewise.
1769         (FP_EX_INEXACT): Likewise.
1770         (FP_EX_ALL): Likewise.
1771         (__sfp_handle_exceptions): Likewise.
1772         (FP_HANDLE_EXCEPTIONS): Likewise.
1773         (FP_RND_NEAREST): Likewise.
1774         (FP_RND_ZERO): Likewise.
1775         (FP_RND_PINF): Likewise.
1776         (FP_RND_MINF): Likewise.
1777         (FP_RND_MASK): Likewise.
1778         (_FP_DECL_EX): Likewise.
1779         (FP_INIT_ROUNDMODE): Likewise.
1780         (FP_ROUNDMODE): Likewise.
1781
1782         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1783         compiler can do __float128.
1784         * configure: Regenerate.
1785
1786         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1787         VSX code, enable IEEE 128-bit floating point.
1788
1789 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1790
1791         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1792         specificities.
1793
1794 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1795
1796         Update copyright years.
1797
1798 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1799
1800         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1801         soft-fp targets.
1802
1803 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1804
1805         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1806         instead of abort to avoid dependency on stdlib.h.
1807
1808 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1809
1810         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1811         to initialize call to __dl_fixup once.
1812
1813 2015-12-04  Nick Clifton  <nickc@redhat.com>
1814
1815         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1816         Allow for the second argument being negative.
1817         * config.host (extra_parts): Define for MSP430.  Create separate
1818         libraries for each of the hardware multiply formats.
1819         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1820         that are needed.
1821         * config/msp430/lib2mul.c: Likewise.
1822         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1823         Add rules to build hardware multiply libraries.
1824         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1825         __mspabi_divul function.
1826         (__mspabi_divllu): New stub function.
1827
1828 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1829
1830         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1831         fixup values if saved GOT address doesn't match runtime address.
1832         (fixup_branch_offset): Reorder list.
1833
1834 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1835
1836         * Makefile.in (VTV_CFLAGS): New variable.
1837         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1838         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1839         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1840         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1841         to extra_parts if $enable_vtable_verify = yes.
1842
1843 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1844
1845         PR target/68059
1846         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1847         (write): ...this and fix the return type.
1848
1849 2015-11-19  DJ Delorie  <dj@redhat.com>
1850
1851         * config/msp430/lib2hw_mul.S: Fix alignment.
1852
1853 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1854
1855         * config/nvptx/reduction.c: New.
1856         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1857
1858 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1859
1860         * config/rs6000/on_exit.c: New file.
1861         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1862         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1863
1864 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1865
1866         * config/arc/dp-hack.h: Add support for ARCHS.
1867         * config/arc/ieee-754/divdf3.S: Likewise.
1868         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1869         * config/arc/ieee-754/muldf3.S: Likewise.
1870         * config/arc/ieee-754/mulsf3.S: Likewise
1871         * config/arc/lib1funcs.S: Likewise
1872         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1873         for ARCv2 cores.
1874         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1875         for ARCv2 cores.
1876         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1877         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1878         cores.
1879
1880 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1881
1882         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1883         value.
1884         * config/ia64/crtend.S: Likewise.
1885
1886 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1887
1888         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1889         __CHAR_BIT__ instead of BITS_PER_UNIT.
1890         * fixed-bit.h: Likewise.
1891         * fp-bit.h: Likewise.
1892         * libgcc2.c (__popcountSI2): Likewise.
1893         (__popcountDI2): Likewise.
1894         * libgcc2.h: Likewise.
1895         * libgcov.h: Likewise.
1896
1897 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1898
1899         * config/rs6000/atexit.c: New file.
1900         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
1901         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
1902         * config/rs6000/cxa_finalize.c
1903         (catomic_compare_and_exchange_bool_acq): Negate return value.
1904
1905 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1906
1907         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
1908         (processor_subtypes): Add znver1.
1909         (get_amd_cpu): Detect znver1.
1910
1911 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
1912
1913         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
1914         Include crtfastmath.o.
1915
1916 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1917
1918         PR libgcc/66883
1919         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
1920
1921 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
1922
1923         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
1924         * config/rl78/divmodsi.S: Update return register to r8.
1925         * config/rl78/divmodhi.S: Update return register to r8,r9.
1926         Branch to main_loop_done_himode to pop registers before return.
1927
1928 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1929
1930         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
1931         (__cpu_indicator_init): Fix model selection for AMD CPUs.
1932
1933 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
1934
1935         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
1936
1937 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
1938
1939         * config.host (xtensa*-*-uclinux*): New configuration.
1940
1941 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
1942
1943         * config/i386/cpuinfo.c (processor_features): Add
1944         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
1945
1946 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
1947
1948         * soft-fp/adddf3.c: Update from glibc.
1949         * soft-fp/addsf3.c: Likewise.
1950         * soft-fp/addtf3.c: Likewise.
1951         * soft-fp/divdf3.c: Likewise.
1952         * soft-fp/divsf3.c: Likewise.
1953         * soft-fp/divtf3.c: Likewise.
1954         * soft-fp/double.h: Likewise.
1955         * soft-fp/eqdf2.c: Likewise.
1956         * soft-fp/eqsf2.c: Likewise.
1957         * soft-fp/eqtf2.c: Likewise.
1958         * soft-fp/extenddftf2.c: Likewise.
1959         * soft-fp/extended.h: Likewise.
1960         * soft-fp/extendsfdf2.c: Likewise.
1961         * soft-fp/extendsftf2.c: Likewise.
1962         * soft-fp/extendxftf2.c: Likewise.
1963         * soft-fp/fixdfdi.c: Likewise.
1964         * soft-fp/fixdfsi.c: Likewise.
1965         * soft-fp/fixdfti.c: Likewise.
1966         * soft-fp/fixsfdi.c: Likewise.
1967         * soft-fp/fixsfsi.c: Likewise.
1968         * soft-fp/fixsfti.c: Likewise.
1969         * soft-fp/fixtfdi.c: Likewise.
1970         * soft-fp/fixtfsi.c: Likewise.
1971         * soft-fp/fixtfti.c: Likewise.
1972         * soft-fp/fixunsdfdi.c: Likewise.
1973         * soft-fp/fixunsdfsi.c: Likewise.
1974         * soft-fp/fixunsdfti.c: Likewise.
1975         * soft-fp/fixunssfdi.c: Likewise.
1976         * soft-fp/fixunssfsi.c: Likewise.
1977         * soft-fp/fixunssfti.c: Likewise.
1978         * soft-fp/fixunstfdi.c: Likewise.
1979         * soft-fp/fixunstfsi.c: Likewise.
1980         * soft-fp/fixunstfti.c: Likewise.
1981         * soft-fp/floatdidf.c: Likewise.
1982         * soft-fp/floatdisf.c: Likewise.
1983         * soft-fp/floatditf.c: Likewise.
1984         * soft-fp/floatsidf.c: Likewise.
1985         * soft-fp/floatsisf.c: Likewise.
1986         * soft-fp/floatsitf.c: Likewise.
1987         * soft-fp/floattidf.c: Likewise.
1988         * soft-fp/floattisf.c: Likewise.
1989         * soft-fp/floattitf.c: Likewise.
1990         * soft-fp/floatundidf.c: Likewise.
1991         * soft-fp/floatundisf.c: Likewise.
1992         * soft-fp/floatunditf.c: Likewise.
1993         * soft-fp/floatunsidf.c: Likewise.
1994         * soft-fp/floatunsisf.c: Likewise.
1995         * soft-fp/floatunsitf.c: Likewise.
1996         * soft-fp/floatuntidf.c: Likewise.
1997         * soft-fp/floatuntisf.c: Likewise.
1998         * soft-fp/floatuntitf.c: Likewise.
1999         * soft-fp/gedf2.c: Likewise.
2000         * soft-fp/gesf2.c: Likewise.
2001         * soft-fp/getf2.c: Likewise.
2002         * soft-fp/ledf2.c: Likewise.
2003         * soft-fp/lesf2.c: Likewise.
2004         * soft-fp/letf2.c: Likewise.
2005         * soft-fp/muldf3.c: Likewise.
2006         * soft-fp/mulsf3.c: Likewise.
2007         * soft-fp/multf3.c: Likewise.
2008         * soft-fp/negdf2.c: Likewise.
2009         * soft-fp/negsf2.c: Likewise.
2010         * soft-fp/negtf2.c: Likewise.
2011         * soft-fp/op-1.h: Likewise.
2012         * soft-fp/op-2.h: Likewise.
2013         * soft-fp/op-4.h: Likewise.
2014         * soft-fp/op-8.h: Likewise.
2015         * soft-fp/op-common.h: Likewise.
2016         * soft-fp/quad.h: Likewise.
2017         * soft-fp/single.h: Likewise.
2018         * soft-fp/soft-fp.h: Likewise.
2019         * soft-fp/subdf3.c: Likewise.
2020         * soft-fp/subsf3.c: Likewise.
2021         * soft-fp/subtf3.c: Likewise.
2022         * soft-fp/truncdfsf2.c: Likewise.
2023         * soft-fp/trunctfdf2.c: Likewise.
2024         * soft-fp/trunctfsf2.c: Likewise.
2025         * soft-fp/trunctfxf2.c: Likewise.
2026         * soft-fp/unorddf2.c: Likewise.
2027         * soft-fp/unordsf2.c: Likewise.
2028         * soft-fp/unordtf2.c: Likewise.
2029
2030 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2031
2032         PR libgcc/67624
2033         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2034
2035 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2036
2037         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2038         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2039         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2040         messages.
2041         (internal_mcount): Likewise.
2042         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2043         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2044
2045 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2046
2047         * configure.ac (libgcc_cv_solaris_crts): New test.
2048         * configure: Regenerate.
2049         * config.in: Regenerate.
2050         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2051         * config/gmon-sol2.c: Rename to ...
2052         * config/sol2/gmon.c: ... this.
2053         Include auto-target.h.
2054         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2055         * config/t-sol2: Rename to ...
2056         * config/sol2/t-sol2: ... this.
2057         (gmon.o): Reflect renaming.
2058         (crtp.o, crtpg.o): New rules.
2059         * config.host (*-*-solaris2*): Reflect renaming.
2060         Use system CRTs if present.
2061         Remove default CRT case.
2062
2063 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2064
2065         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2066         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2067         __kernel_cmpxchg2.
2068         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2069         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2070         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2071         (__sync_lock_test_and_set_##WIDTH): Likewise.
2072         (__sync_lock_release_##WIDTH): Likewise.
2073         (__sync_fetch_and_##OP##_4): Change result to match type of
2074         __kernel_cmpxchg.
2075         (__sync_##OP##_and_fetch_4): Likewise.
2076         (__sync_val_compare_and_swap_4): Likewise.
2077         (__sync_bool_compare_and_swap_4): likewise.
2078         (__sync_lock_test_and_set_4): Likewise.
2079         (__sync_lock_release_4): Likewise.
2080         (FETCH_AND_OP_2): Add long long variants.
2081         (OP_AND_FETCH_2): Likewise.
2082         (COMPARE_AND_SWAP_2 ): Likewise.
2083         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2084         (SYNC_LOCK_RELEASE_2): Likewise.
2085         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2086
2087 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2088
2089         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2090         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2091         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2092         (get_available_features): Habdle new features.
2093
2094 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2095
2096         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2097         memory layout. Deal correctly with BSS region larger than 32K.
2098         Handle a watchdog reset like a power-on reset. Clean up unused
2099         code.
2100
2101 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2102             David Edelsohn  <dje.gcc@gmail.com>
2103
2104         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2105         * config/rs6000/crtdbase.S: New file.
2106         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2107
2108 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2109
2110         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2111         Add support for call0 ABI.
2112
2113 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2114
2115         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2116
2117 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2118
2119         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2120         (__GTHREAD_HAS_COND): Likewise.
2121         (__gthread_t): Likewise.
2122         (__gthread_cond_t): Likewise.
2123         (__gthread_time_t): Likewise.
2124         (__GTHREAD_MUTEX_INIT): Likewise.
2125         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2126         (__GTHREAD_COND_INIT): Likewise.
2127         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2128         (__GTHREAD_TIME_INIT): Likewise.
2129         (__gthread_create): Likewise.
2130         (__gthread_join): Likewise.
2131         (__gthread_detach): Likewise.
2132         (__gthread_equal): Likewise.
2133         (__gthread_self): Likewise.
2134         (__gthread_yield): Likewise.
2135         (__gthread_cond_broadcast): Likewise.
2136         (__gthread_cond_signal): Likewise.
2137         (__gthread_cond_wait): Likewise.
2138         (__gthread_cond_timedwait): Likewise.
2139         (__gthread_cond_wait_recursive): Likewise.
2140         (__gthread_cond_destroy): Likewise.
2141         (rtems_gxx_once): Delete.
2142         (rtems_gxx_key_create): Likewise.
2143         (rtems_gxx_key_delete): Likewise.
2144         (rtems_gxx_getspecific): Likewise.
2145         (rtems_gxx_setspecific): Likewise.
2146         (rtems_gxx_mutex_init): Likewise.
2147         (rtems_gxx_mutex_destroy): Likewise.
2148         (rtems_gxx_mutex_lock): Likewise.
2149         (rtems_gxx_mutex_trylock): Likewise.
2150         (rtems_gxx_mutex_unlock): Likewise.
2151         (rtems_gxx_recursive_mutex_init): Likewise.
2152         (rtems_gxx_recursive_mutex_lock): Likewise.
2153         (rtems_gxx_recursive_mutex_trylock): Likewise.
2154         (rtems_gxx_recursive_mutex_unlock): Likewise.
2155         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2156         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2157         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2158         (__gthread_once): Likewise.
2159         (__gthread_key_create): Likewise.
2160         (__gthread_key_delete): Likewise.
2161         (__gthread_getspecific): Likewise.
2162         (__gthread_setspecific): Likewise.
2163         (__gthread_key_t): Use <pthread.h> type.
2164         (__gthread_once_t): Likewise
2165         (__gthread_mutex_t): Use <sys/lock.h> type.
2166         (__gthread_recursive_mutex_t): Likewise
2167         (__gthread_mutex_lock): Use <sys/lock.h> function.
2168         (__gthread_mutex_trylock): Likewise.
2169         (__gthread_mutex_timedlock): Likewise.
2170         (__gthread_mutex_unlock): Likewise.
2171         (__gthread_mutex_destroy): Likewise.
2172         (__gthread_recursive_mutex_lock): Likewise.
2173         (__gthread_recursive_mutex_trylock): Likewise.
2174         (__gthread_recursive_mutex_timedlock): Likewise.
2175         (__gthread_recursive_mutex_unlock): Likewise.
2176         (__gthread_recursive_mutex_destroy): Likewise.
2177
2178 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2179
2180         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2181         context->sp instead of context->cfa.
2182
2183 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2184
2185         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2186         with unwind-dw2-fde-dip.
2187
2188 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2189
2190         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2191         CALL12 followed by series of ENTRY to spill windowed registers.
2192         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2193         instead of making linux spill syscall.
2194
2195 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2196
2197         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2198         (get_intel_cpu): Likewise.
2199
2200 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2201
2202         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2203         (get_intel_cpu): Add Knights Landing support.
2204
2205 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2206
2207         PR target/66954
2208         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2209         (get_available_features): Handle FEATURE_PCLMUL.
2210
2211 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2212
2213         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2214         Broadwell.
2215
2216 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2217
2218         PR target/66954
2219         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2220         (get_available_features): Handle FEATURE_AES.
2221
2222 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2223
2224         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2225         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2226
2227 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2228
2229         * offloadstuff.c: Constify host data.
2230
2231 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2232
2233         * config/t-softfp: Split up "else ifneq".
2234
2235 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2236             Cesar Philippidis  <cesar@codesourcery.com>
2237             Chung-Lin Tang  <cltang@codesourcery.com>
2238
2239         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2240         for __nios2_arch__ level.
2241
2242 2015-07-13  John Marino  <gnugcc@marino.st>
2243
2244         * config/i386/t-dragonfly: New.
2245
2246 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2247
2248         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2249         better match light-weight syscall argument order.
2250         (__kernel_cmpxchg2): Likewise.
2251         Adjust callers.
2252
2253 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2254
2255         * config.host: Support i[34567]86-*-elfiamcu target.
2256         * config/t-softfp-sfdftf: New file.
2257         * config/i386/32/t-iamcu: Likewise.
2258         * configure: Regenerated.
2259
2260 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2261
2262         libgcc/config/arm/
2263         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2264
2265 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2266
2267         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2268
2269 2015-05-27  John Marino  <gnugcc@marino.st>
2270
2271         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2272         md_unwind_header
2273         * config/i386/freebsd-unwind.h: New.
2274
2275 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2276
2277         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2278         i386/t-crtfm to tmake_file.
2279         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2280         (set_fast_math): Use set_fast_math_sse for SSE targets.
2281         * config/i386/t-crtfm: Remove.
2282
2283 2015-05-21  Alan Modra  <amodra@gmail.com>
2284
2285         PR libgcc/66225
2286         * config/rs6000/morestack.S: Remove ".abiversion 1".
2287
2288 2015-05-20  Alan Modra  <amodra@gmail.com>
2289
2290         * config/rs6000/morestack.S: New.
2291         * config/rs6000/t-stack-rs6000: New.
2292         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2293         to tmake_file.
2294         * generic-morestack.c: Don't build for powerpc 32-bit.
2295
2296 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2297
2298         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2299         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2300
2301 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2302
2303         * config.host: FT32 target added.
2304         * config/ft32/*: New files for FT32 target.
2305
2306 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2307
2308         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2309         New macros.
2310         * config/arm/ieee754-df.S: Add CFI directives.
2311         * config/arm/ieee754-sf.S: Add CFI directives.
2312
2313 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2314
2315         * configure.ac: Include config/sjlj.m4.
2316         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2317         * config.in: Regenerate.
2318         * configure: Likewise.
2319         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2320
2321 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2322
2323         * libgcov-util.c: Add space between string literal and macro name.
2324
2325 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2326             Chris Jones  <chrisj@nvidia.com>
2327             Joshua Conner  <jconner@nvidia.com>
2328
2329         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2330         (arm*-*-uclinux*): Likewise.
2331         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2332         * config/arm/crtfastmath.c: New file.
2333
2334 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2335
2336         * Makefile.in (real_host_noncanonical): New variable.
2337         (libsubdir): Use it.
2338         * configure.ac (real_host_noncanonical): Compute.  Remove special
2339         case for intelmicemul.
2340         * configure: Regenerate.
2341
2342 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2343
2344         * config/frv/elf-lib.h: New file.
2345         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2346         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2347         to tm_file.
2348
2349 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2350
2351         * config/frv/frvbengin.c: Do not include defaults.h
2352         * config/frv/frvend.c: Ditto.
2353
2354 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2355
2356         * config.host: Add h8300-*-linux
2357         * config/h8300/t-linux: New file.
2358         * config/h8300/lib1funs.s: Change symbol prefix.
2359         * config/h8300/sfp-machine.h: 64bit double support.
2360
2361 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2362             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2363
2364         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2365         Linux if target provides dl_iterate_phdr.
2366
2367 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2368
2369         PR target/65612
2370         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2371         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2372         (__cpu_indicator_init@GCC_4.8.0): New.
2373         (__cpu_model@GCC_4.8.0): Likewise.
2374         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2375         -DUSE_ELF_SYMVER.
2376
2377 2015-04-16  Nick Clifton  <nickc@redhat.com>
2378
2379         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2380         and __modhi3 functions.
2381         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2382         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2383
2384 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2385
2386         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2387         do-while loop as macro body to avoid warnings.
2388
2389 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2390             Iain Sandoe  <iain@codesourcery.com>
2391
2392         PR target/65351
2393         * configure: Regenerate.
2394
2395 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2396             Iain Sandoe  <iain@codesourcery.com>
2397
2398         PR target/65351
2399         * configure: Regenerate.
2400
2401 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2402
2403         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2404
2405 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2406
2407         Implement call0 ABI for xtensa
2408         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2409         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2410         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2411         use ret in call0 ABI.
2412         * config/xtensa/t-windowed: New file.
2413         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2414         * libgcc/configure: Regenerated.
2415         * libgcc/configure.ac: Check if xtensa target is configured for
2416         windowed ABI and thus needs to use custom unwind code.
2417
2418 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2419
2420         PR libgcc/64885
2421         * gthr-single.h: Use __unused__ attribute instead of unused.
2422         * config/gthr-vxworks.h: Likewise.
2423         * config/i386/gthr-win32.h: Likewise.
2424
2425 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2426
2427         PR target/65038
2428         * config.in: Regenerated.
2429         * configure: Likewise.
2430         * configure.ac (AC_HEADER_STDC): Added explicit.
2431         (AC_CHECK_HEADERS): Check for default headers  plus
2432         for ftw.h header.
2433         * libgcov-util.c (gcov_read_profile_dir): Disable use
2434         of ftw-function, if header is not found.
2435         (ftw_read_file): Likewise.
2436
2437 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2438
2439         PR target/65181
2440         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2441         -Dinhibit_libc.
2442
2443 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2444
2445         * config/arm/bpabi.S (test_div_by_zero): Make label names
2446         consistent between thumb2 and arm mode cases.  Separate the
2447         signed comparison on the high word of the numerator from the
2448         unsigned comparison on the low word.
2449         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2450         signed comparison.
2451
2452 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2453
2454         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2455         and <string.h>.
2456         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2457
2458 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2459
2460         PR gcov-profile/61889
2461         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2462
2463 2015-02-02  Nick Clifton  <nickc@redhat.com>
2464
2465         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2466         rounding up the fraction.
2467
2468 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2469
2470         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2471         oldval and newval to const void *.  Fix typo.
2472         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2473         (FETCH_AND_OP_WORD): Likewise.
2474         (OP_AND_FETCH_WORD): Likewise.
2475         (COMPARE_AND_SWAP_2): Likewise.
2476         (__sync_val_compare_and_swap_4): Likewise.
2477         (__sync_lock_test_and_set_4): Likewise.
2478         (SYNC_LOCK_RELEASE_2): Likewise.
2479         Remove support for long long atomic operations.
2480
2481 2015-01-27  Caroline Tice  <cmtice@google.com>
2482
2483         Committing VTV Cywin/Ming patch for Patrick Wollgast
2484         * Makefile.in: Move rules to build vtv_*.o out of the check
2485         for CUSTOM_CRTSTUFF.
2486         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2487         i[34567]86-*-mingw*)
2488          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2489         enable_vtable_verify.
2490
2491 2015-01-27  Nick Clifton  <nickc@redhat.com>
2492
2493         * config/rl78/cmpsi2.S: Use function start and end macros.
2494         (__gcc_bcmp): New function.
2495         * config/rl78/lshrsi3.S: Use function start and end macros.
2496         * config/rl78/mulsi3.S: Add support for G10.
2497         (__mulqi3): New function for G10.
2498         * config/rl78/signbit.S: Use function start and end macros.
2499         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2500         fpmath-sf.S.
2501         (LIB2FUNCS_EXCLUDE): Define.
2502         (LIB2FUNCS_ST): Define.
2503         * config/rl78/trampoline.S: Use function start and end macros.
2504         * config/rl78/vregs.h (START_FUNC): New macro.
2505         (START_ANOTHER_FUNC): New macro.
2506         (END_FUNC): New macro.
2507         (END_ANOTHER_FUNC): New macro.
2508         * config/rl78/bit-count.S: New file.  Contains assembler
2509         implementations of the bit counting functions: ___clzhi2,
2510         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2511         __paritysi2, __popcounthi2 and __popcountsi2.
2512         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2513         implementationas of the math functions: __negsf2, __cmpsf2,
2514         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2515         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2516         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2517         implementations of the math functions: __subsf3, __addsf3,
2518         __mulsf3 and __divsf3
2519
2520 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2521
2522         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2523         Add i386/elf-lib.h to tm_file.
2524         * config/i386/elf-lib.h: Fix comment.
2525         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2526         && __sun__ && __svr4__]: Remove workaround.
2527
2528 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2529
2530         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2531         FEATURE_BMI2.
2532         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2533
2534 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2535
2536         * config/i386/cpuinfo.c (processor_subtypes): Add
2537         INTEL_COREI7_BROADWELL.
2538         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2539         model numbers.
2540
2541 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2542
2543         * config/i386/elf-lib.h: New file.
2544         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2545         Wrap definition in #ifdef __i386__.
2546         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2547         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2548         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2549         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2550         to tm_file.
2551
2552 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2553
2554         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2555         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2556
2557 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2558
2559         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2560         Update rt_sigframe format and address for current Nios II
2561         Linux conventions.
2562
2563 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2564
2565         * config.host (arm*-*-freebsd*): Add new configuration for
2566         arm*-*-freebsd*.
2567         * config/arm/freebsd-atomic.c: New file.
2568         * config/arm/t-freebsd: Likewise.
2569         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2570         'PC-relative indirect' OS's.
2571
2572 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2573
2574         * config.host: Add Visium support.
2575         * config/visium: New directory.
2576
2577 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2578
2579         Update copyright years.
2580
2581 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2582
2583         * config.host: Support mipsisa32r6 and mipsisa64r6.
2584         * config/mips/mips16.S: Do not build for R6.
2585
2586 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2587
2588         * config/sh/crt.h: New.
2589         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2590         symbols.
2591         * config/sh/crt1.S: Likewise.
2592
2593 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2594
2595         PR libgcc/63832
2596         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2597         func_ptr *dtor_list temporary variable to avoid "array subscript
2598         is above array bounds" warnings.
2599
2600 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2601
2602         * Makefile.in (with_aix_soname): Define.
2603         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2604         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2605         * configure: Recreate.
2606
2607 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2608
2609         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2610         now provided by defaults.h.
2611
2612 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2613
2614         PR target/55351
2615         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2616         whether it's defined.
2617
2618 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2619
2620         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2621         * config/i386/cpuinfo.c (get_available_features): Detect it.
2622
2623 2014-11-27  Tony Wang  <tony.wang@arm.com>
2624
2625         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2626         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2627         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2628
2629 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2630
2631         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2632
2633 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2634
2635         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2636         instead.
2637
2638 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2639             John David Anglin  <danglin@gcc.gnu.org>
2640
2641         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2642         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2643         (OP_AND_FETCH_2): Likewise.
2644         (COMPARE_AND_SWAP_2): Likewise.
2645         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2646         (SYNC_LOCK_RELEASE_2): Likewise.
2647         (SUBWORD_SYNC_OP): Remove.
2648         (SUBWORD_VAL_CAS): Likewise.
2649         (SUBWORD_BOOL_CAS): Likewise.
2650         (FETCH_AND_OP_WORD): Update.
2651         Consistently use signed types.
2652
2653 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2654             Thomas Schwinge  <thomas@codesourcery.com>
2655             Ilya Verbin  <ilya.verbin@intel.com>
2656             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2657
2658         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2659         (crtoffloadend$(objext)): Likewise.
2660         * configure: Regenerate.
2661         * configure.ac (accel_dir_suffix): Compute new variable.
2662         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2663         if enable_offload_targets is not empty.
2664         * offloadstuff.c: New file.
2665
2666 2014-11-13  Nick Clifton  <nickc@redhat.com>
2667
2668         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2669         Use START_FUNC and END_FUNC macros to enable linker garbage
2670         collection.
2671         * config/rl78/divmodqi.S: Likewise.
2672         * config/rl78/divmodsi.S: Likewise.
2673         * config/rl78/mulsi3.S: Likewise.
2674         * config/rl78/lib2div.c: Remove G10 functions.
2675         * config/rl78/lib2muls.c: Likewise.
2676         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2677         * config/rl78/vregs.h (START_FUNC): New macro.
2678         (END_FUNC): New macro.
2679
2680 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2681
2682         * config/mips/mips16.S: Set .module when supported.  Update O32
2683         FP64 calling convention and use for FPXX when possible.  Add FPXX
2684         calling convention fallback case.
2685
2686 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2687
2688         * config.host: Handle nvptx-*-*.
2689         * shared-object.mk (as-flags-$o): Define.
2690         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2691         -xassembler-with-cpp.
2692         * static-object.mk: Identical changes.
2693         * config/nvptx/t-nvptx: New file.
2694         * config/nvptx/crt0.s: New file.
2695         * config/nvptx/free.asm: New file.
2696         * config/nvptx/malloc.asm: New file.
2697         * config/nvptx/realloc.c: New file.
2698
2699 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2700
2701         * Makefile.in (libgcc.map.in): New target.
2702         (libgcc.map): Use libgcc.map.in.
2703         * config/t-softfp (softfp_compat): New variable to be set by
2704         users.
2705         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2706         variables.
2707         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2708         directory.
2709         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2710         that use compat symbols and disable all code unless [SHARED].
2711         * config/t-softfp-compat: New file.
2712         * find-symver.awk: New file.
2713         * configure.ac (--with-glibc-version): New configure option.
2714         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2715         * configure: Regenerate.
2716         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2717         soft-float and e500.
2718
2719 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2720
2721         * config/t-hardfp (hardfp_exclusions): Document new variable for
2722         user to define.
2723         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2724         * config/t-softfp (softfp_extras): Document new variable for user
2725         to define.
2726         (softfp_func_list): Add functions from $(softfp_extras).
2727         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2728         * config.host (powerpc*-*-linux*): For e500v1, use
2729         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2730         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2731         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2732
2733 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2734
2735         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2736         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2737         memory read accesses are ok.
2738
2739 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2740
2741         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2742         * configure: Regenerate.
2743         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2744         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2745         of soft-fp for 32-bit classic hard float.  Do not use
2746         t-softfp-excl for soft float.
2747
2748 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2749
2750         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2751         configurations.
2752         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2753         Remove variables.
2754
2755 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2756
2757         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2758         introduced with 2014-10-21 trunk r216525.
2759
2760 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2761             Vidya Praveen  <vidya.praveen@atmel.com>
2762             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2763             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2764             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2765
2766         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2767         order.
2768
2769         Updated library functions for AVRTINY arch.
2770         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2771         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2772         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2773         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2774         wsubi/wadi macors.
2775         (__mulsi3_helper): Update stack, preserve callee saved regs and
2776         argument from stack. Restore callee save registers.
2777         (__mulpsi3): Likewise.
2778         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2779         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2780         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2781         AVRTINY.
2782         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2783         (__do_copy_data): Added new definition for AVRTINY.
2784         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2785         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2786         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2787         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2788         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2789         macors.
2790         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2791         AVRTINY.
2792
2793         Fix broken long multiplication on tiny arch.
2794
2795 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2796
2797         * soft-fp/double.h: Update from glibc.
2798         * soft-fp/eqdf2.c: Likewise.
2799         * soft-fp/eqsf2.c: Likewise.
2800         * soft-fp/eqtf2.c: Likewise.
2801         * soft-fp/extenddftf2.c: Likewise.
2802         * soft-fp/extended.h: Likewise.
2803         * soft-fp/extendsfdf2.c: Likewise.
2804         * soft-fp/extendsftf2.c: Likewise.
2805         * soft-fp/extendxftf2.c: Likewise.
2806         * soft-fp/gedf2.c: Likewise.
2807         * soft-fp/gesf2.c: Likewise.
2808         * soft-fp/getf2.c: Likewise.
2809         * soft-fp/ledf2.c: Likewise.
2810         * soft-fp/lesf2.c: Likewise.
2811         * soft-fp/letf2.c: Likewise.
2812         * soft-fp/op-1.h: Likewise.
2813         * soft-fp/op-2.h: Likewise.
2814         * soft-fp/op-4.h: Likewise.
2815         * soft-fp/op-8.h: Likewise.
2816         * soft-fp/op-common.h: Likewise.
2817         * soft-fp/quad.h: Likewise.
2818         * soft-fp/single.h: Likewise.
2819         * soft-fp/soft-fp.h: Likewise.
2820         * soft-fp/unorddf2.c: Likewise.
2821         * soft-fp/unordsf2.c: Likewise.
2822         * soft-fp/unordtf2.c: Likewise.
2823         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2824         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2825         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2826         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2827         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2828         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2829         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2830         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2831         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2832         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2833
2834 2014-10-08  Rong Xu  <xur@google.com>
2835
2836         * libgcov-util.c (read_gcda_file): Fix format.
2837         (find_match_gcov_info): Ditto.
2838         (calculate_2_entries): New.
2839         (compute_one_gcov): Ditto.
2840         (gcov_info_count_all_cold): Ditto.
2841         (gcov_info_count_all_zero): Ditto.
2842         (extract_file_basename): Ditto.
2843         (get_file_basename): Ditto.
2844         (set_flag): Ditto.
2845         (matched_gcov_info): Ditto.
2846         (calculate_overlap): Ditto.
2847         (gcov_profile_overlap): Ditto.
2848         * libgcov-driver.c (compute_summary): Make
2849         it avavilable for external calls.
2850
2851 2014-10-06  Rong Xu  <xur@google.com>
2852
2853         * Makefile.in: Ditto.
2854         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2855         (gcov_sort_icall_topn_counter): Ditto.
2856         (gcov_sort_topn_counter_arrays): Ditto.
2857         (dump_one_gcov): Sort indirect_call topn counters.
2858         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2859         function.
2860         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2861         utility function.
2862         (__gcov_indirect_call_topn_profiler): New profiler function.
2863         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2864         * libgcov.h: New decls.
2865
2866 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2867
2868         * config.host: Remove support for score-*.
2869
2870 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2871
2872         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2873         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2874         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2875         __LIBGCC_XF_MANT_DIG__.
2876         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2877         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2878         __LIBGCC_TF_MANT_DIG__.
2879         * libgcc2.c (NOTRUNC): Define in terms of
2880         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2881         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2882
2883 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2884
2885         PR target/63312
2886         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2887         New macros.
2888
2889 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2890
2891         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2892         override USE_PT_GNU_EH_FRAME.
2893         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2894         check USE_EH_FRAME_REGISTRY_ALWAYS against
2895         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2896         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2897         variable for substituted force_explicit_eh_registry.
2898         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
2899         * configure.ac (explicit-exception-frame-registration):
2900         New AC_ARG_ENABLE.
2901         * configure: Regenerate.
2902
2903 2014-09-19  Olivier Hainque  <hainque@adacore.com>
2904
2905         * config.host (powerpc-wrs-vxworksmils): New configuration,
2906         same as vxworksae.
2907
2908 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2909
2910         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
2911
2912 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2913
2914         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
2915         bits not set bits as indicating trapping exceptions.
2916
2917 2014-09-17  Nathan sidwell  <nathan@acm.org>
2918
2919         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
2920         (LIBGCOV_DRIVER): ... here.
2921         * libgcov-driver.c (gcov_master): New.
2922         (gcov_exit): Remove from master chain.
2923         (__gcov_init): Add to master chain if version compatible.  Don't
2924         clear the version.
2925         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
2926         (gcov_reset_int): Clear master chain, if compatible.
2927         (gcov_dump_int): New internal interface.  Dump master chain, if
2928         compatible.
2929         (gcov_dump): Alias for gcov_dump_int.
2930         * libgcov.h (struct gcov_root): Add next and prev fields.
2931         (struct gcov_master): New struct.
2932         (__gcov_master): New.
2933         (gcov_dump_int): Declare.
2934
2935 2014-09-17  Olivier Hainque  <hainque@adacore.com>
2936
2937         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
2938         and crtbegin.o + crtend.o to extra_parts.
2939
2940 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2941
2942         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
2943         __LIBGCC_HAS_SF_MODE__.
2944         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2945         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2946         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2947         * config/libbid/bid_gcc_intrinsics.h
2948         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2949         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2950         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2951         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2952         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
2953         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2954
2955 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
2956
2957         PR target/63223
2958         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
2959         and R24 as needed.  Make work for all devices and .text locations.
2960         (__do_global_ctors, __do_global_dtors): Use word addresses.
2961         (__tablejump__, __tablejump_elpm__): Remove functions.
2962         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
2963         Add _tablejump2.
2964         (XICALL, XIJMP): New macros.
2965
2966 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2967         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2968
2969         * config.host (aarch64*): Include crtfastmath.o and
2970         t-crtfm.
2971         * config/aarch64/crtfastmath.c: New file.
2972
2973 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
2974
2975         * config.host: Remove picochip support.
2976         * config/picochip/adddi3.S: Remove.
2977         * config/picochip/ashlsi3.S: Remove.
2978         * config/picochip/ashlsi3.c: Remove.
2979         * config/picochip/ashrsi3.S: Remove.
2980         * config/picochip/ashrsi3.c: Remove.
2981         * config/picochip/clzsi2.S: Remove.
2982         * config/picochip/cmpsi2.S: Remove.
2983         * config/picochip/divmod15.S: Remove.
2984         * config/picochip/divmodhi4.S: Remove.
2985         * config/picochip/divmodsi4.S: Remove.
2986         * config/picochip/lib1funcs.S: Remove.
2987         * config/picochip/longjmp.S: Remove.
2988         * config/picochip/lshrsi3.S: Remove.
2989         * config/picochip/lshrsi3.c: Remove.
2990         * config/picochip/parityhi2.S: Remove.
2991         * config/picochip/popcounthi2.S: Remove.
2992         * config/picochip/setjmp.S: Remove.
2993         * config/picochip/subdi3.S: Remove.
2994         * config/picochip/t-picochip: Remove.
2995         * config/picochip/ucmpsi2.S: Remove.
2996         * config/picochip/udivmodhi4.S: Remove.
2997         * config/picochip/udivmodsi4.S: Remove.
2998
2999 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3000
3001         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3002         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3003         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3004         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3005         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3006         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3007         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3008         defined and LIBGCC2_HAS_DF_MODE is defined.
3009         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3010         defined and LIBGCC2_HAS_XF_MODE is defined.
3011         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3012         defined and LIBGCC2_HAS_TF_MODE is defined.
3013
3014 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3015
3016         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3017         and ROUND_TOWARDS_ZERO conditionals.
3018
3019 2014-09-07  Nathan sidwell  <nathan@acm.org>
3020
3021         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3022         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3023
3024 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3025
3026         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3027         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3028         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3029         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3030         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3031         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3032         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3033         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3034         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3035         (DWARF_FRAME_REGISTERS): Change all uses to
3036         __LIBGCC_DWARF_FRAME_REGISTERS__.
3037         (EH_RETURN_STACKADJ_RTX): Change all uses to
3038         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3039         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3040         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3041         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3042         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3043         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3044         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3045         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3046         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3047         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3048         __LIBGCC_STACK_POINTER_REGNUM__.
3049         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3050         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3051         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3052         to __LIBGCC_STACK_POINTER_REGNUM__.
3053         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3054         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3055         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3056         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3057         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3058         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3059         (STACK_POINTER_REGNUM): Change all uses to
3060         __LIBGCC_STACK_POINTER_REGNUM__.
3061         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3062         use to __LIBGCC_STACK_POINTER_REGNUM__.
3063         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3064         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3065         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3066         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3067         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3068         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3069         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3070         to __LIBGCC_STACK_POINTER_REGNUM__.
3071         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3072         Remove conditional definition.
3073         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3074         __LIBGCC_TEXT_SECTION_ASM_OP__.
3075         (EH_FRAME_SECTION_NAME): Change all uses to
3076         __LIBGCC_EH_FRAME_SECTION_NAME__.
3077         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3078         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3079         (CTORS_SECTION_ASM_OP): Change all uses to
3080         __LIBGCC_CTORS_SECTION_ASM_OP__.
3081         (DTORS_SECTION_ASM_OP): Change all uses to
3082         __LIBGCC_DTORS_SECTION_ASM_OP__.
3083         (JCR_SECTION_NAME): Change all uses to
3084         __LIBGCC_JCR_SECTION_NAME__.
3085         (INIT_SECTION_ASM_OP): Change all uses to
3086         __LIBGCC_INIT_SECTION_ASM_OP__.
3087         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3088         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3089         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3090         __LIBGCC_STACK_GROWS_DOWNWARD__.
3091         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3092         __LIBGCC_INIT_SECTION_ASM_OP__.
3093         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3094         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3095         (EH_FRAME_SECTION_NAME): Change all uses to
3096         __LIBGCC_EH_FRAME_SECTION_NAME__.
3097         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3098         definitions.  Change all uses to
3099         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3100         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3101         __LIBGCC_STACK_GROWS_DOWNWARD__.
3102         (DWARF_FRAME_REGISTERS): Change all uses to
3103         __LIBGCC_DWARF_FRAME_REGISTERS__.
3104         (EH_RETURN_STACKADJ_RTX): Change all uses to
3105         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3106         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3107         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3108         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3109         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3110         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3111
3112 2014-09-02  Nathan sidwell  <nathan@acm.org>
3113
3114         * libgcov-interface.c (STRONG_ALIAS): New.
3115         (__gcov_flush): Call __gcov_reset_int.
3116         (__gcov_reset): Strong alias for ...
3117         (__gcov_reset_ing): ... this renamed hidden version.
3118         * libgcov.h (__gcov_reset_int): New declaration.
3119
3120 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3121
3122         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3123         call from here...
3124         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3125         (__dso_handle): Define on Cygwin.
3126         * config/i386/t-cygming (crtbeginS.o): New rule.
3127         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3128
3129         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3130         declaration syntax.
3131
3132 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3133
3134         * crtstuff.c: Undef caddr_t.
3135
3136 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3137
3138         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3139
3140 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3141
3142         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3143         (LIBGCOV_DRIVER): ... to here.
3144         * libgcov.h (gcov_do_dump): New #define.
3145         (struct gcov_root): New.
3146         (__gcov_root): New declaration.
3147         (__gcov_dump_one): Declare.
3148         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3149         run_accounted): Delete.
3150         (gcov_compute_histogram): Add LIST argument, adjust.
3151         (compute_summary): Adjust gcov_compute_histogram call.
3152         (gcov_do_dump): Not hidden, static in libgcov.
3153         (gcov_clear): Move  to interface.c.
3154         (__gcov_dump_one): New, broken out of ...
3155         (gcov_exit): ... here.  Make static.
3156         (__gcov_root): New.
3157         (__gcov_init): Adjust.
3158         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3159         declarations.
3160         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3161         (gcov_clear): Moved from driver.c.   Add LIST argument.
3162         (__gcov_reset): Adjust for changed interfaces.
3163         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3164
3165 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3166
3167         PR target/60102
3168         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3169         based on change in SPE high register numbers and 3 HTM registers.
3170
3171 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3172
3173         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3174         LIBGCOV_INTERFACE): Reformat.
3175         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3176         IN_GCOV_TOOL.
3177         * libgcov-interface.c: Reformat some comments.
3178         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3179
3180 2014-07-31  Alan Modra  <amodra@gmail.com>
3181             Peter Bergner  <bergner@vnet.ibm.com>
3182
3183         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3184         (pack_ldouble): New function.
3185         (__gcc_qadd): Use it.
3186         (__gcc_qmul): Likewise.
3187         (__gcc_qdiv): Likewise.
3188         (__gcc_qneg): Likewise.
3189         (__gcc_stoq): Likewise.
3190         (__gcc_dtoq): Likewise.
3191
3192 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3193
3194         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3195         (__tpf_eh_return): Add original return address as second parameter.
3196         Handle cases where unwinder routines were called directly, instead
3197         of from within the C++ library.
3198
3199 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3200
3201         * libgcov.h: Move renaming of entry points to lib gcov specific
3202         portion.
3203         (gcov_do_dump): New rename.
3204         (gcov_rewrite): Remove inline, make HIDDEN.
3205         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3206         (gcov_exit_compute_summary): Rename to ...
3207         (compute_summary): ... here.  Add LIST argument.
3208         (gcov_exit_merge_gcda): Rename to ...
3209         (merge_one_data): ... here.
3210         (gcov_exit_write_gcda): Rename to ...
3211         (write_one_data): ... here.
3212         (gcov_exit_merge_summary): Rename to ...
3213         (merge_summary): Add RUN_COUNTED argument.
3214         (gcov_exit_dump_gcov): Rename to ...
3215         (dump_one_gcov): Add RUN_COUNTED argument.
3216         (gcov_do_dump): New function, broken out of ...
3217         (gcov_exit): ... here.  Call it.
3218
3219 2014-07-27  Anthony Green  <green@moxielogic.com>
3220
3221         * config.host: Add moxiebox configuration suppport.
3222
3223 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3224
3225         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3226         (struct gcov_filename): ... here.  Include buffer and max length
3227         fields.
3228         (gcov_max_filename): Remove.
3229         (gi_filename): Remove.
3230         (gcov_exit_compute_summary): Compute max filename here.
3231         (gcov_exit_merge_gcda): Add filename parm, adjust.
3232         (gcov_exit_merge_summary): Likewise.
3233         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3234         (gcov_exit): Likewise.
3235         (__gcov_init): Don't calculate max length here.
3236         * libgcov_util.c (max_filename_len): Remove.
3237         (read_gcda_file): Don't calculate max length here.
3238         (gcov_read_profile_dir): Don't propagate here.
3239         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3240         struct gcov_filename changes.
3241         (gcov_exit_open_gcda_file): Likewise.
3242
3243 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3244
3245         * libgcov-driver.c (set_gcov_dump_complete,
3246         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3247         functions polluting user's namespace.
3248         (gcov_exit): Set variable directly.
3249         (gcov_clear): Reset variable directly.
3250         * libgcov-interface.c (get_gcov_dymp_complete,
3251         reset_gov_dump_complete): Remove declarations.
3252         (__gcov_reset, __gcov_dump): Don't call them.
3253
3254 2014-07-24  DJ Delorie  <dj@redhat.com>
3255
3256         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3257         (__gcc_deregister_frame): Move logic to detect deregister function
3258         to ...
3259         (__gcc_register_frame): here, so it's consistent with the register
3260         logic.
3261
3262 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3263
3264         * libgcov-driver.c (set_gcov_list): Remove.
3265         (gcov_list): Make non-static in GCOV_TOOL.
3266         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3267
3268 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3269
3270         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3271         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3272         Don't use SYNC_LOCK_RELEASE for int type.
3273
3274 2014-07-14  Richard Biener  <rguenther@suse.de>
3275
3276         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3277
3278 2014-07-11  Rong Xu  <xur@google.com>
3279
3280         * libgcov-util.c (gcov_max_filename): Fix declartion.
3281
3282 2014-07-10  Rong Xu  <xur@google.com>
3283
3284         Add gcov-tool: an offline gcda profile processing tool
3285         Support.
3286         * libgcov-driver.c (gcov_max_filename): Make available
3287         to gcov-tool.
3288         * libgcov-merge.c (__gcov_merge_add): Replace
3289         gcov_read_counter() with a Macro.
3290         (__gcov_merge_ior): Ditto.
3291         (__gcov_merge_time_profile): Ditto.
3292         (__gcov_merge_single): Ditto.
3293         (__gcov_merge_delta): Ditto.
3294         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3295         in the utility functions.
3296         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3297         gcov_list object link lists.
3298         (tag_function): Ditto.
3299         (tag_blocks): Ditto.
3300         (tag_arcs): Ditto.
3301         (tag_lines): Ditto.
3302         (tag_counters): Ditto.
3303         (tag_summary): Ditto.
3304         (read_gcda_finalize): Ditto.
3305         (read_gcda_file): Ditto.
3306         (ftw_read_file): Ditto.
3307         (read_profile_dir_init): Ditto.
3308         (gcov_read_profile_dir): Ditto.
3309         (gcov_read_counter_mem): Ditto.
3310         (gcov_get_merge_weight): Ditto.
3311         (merge_wrapper): A wrapper function that calls merging handler.
3312         (gcov_merge): Merge two gcov_info objects with weights.
3313         (find_match_gcov_info): Find the matched gcov_info in the list.
3314         (gcov_profile_merge): Merge two gcov_info object lists.
3315         (__gcov_add_counter_op): Process edge profile counter values.
3316         (__gcov_ior_counter_op): Process IOR profile counter values.
3317         (__gcov_delta_counter_op): Process delta profile counter values.
3318         (__gcov_single_counter_op): Process single  profile counter values.
3319         (fp_scale): Callback function for float-point scaling.
3320         (int_scale): Callback function for integer fraction scaling.
3321         (gcov_profile_scale): Scaling profile counters.
3322         (gcov_profile_normalize): Normalize profile counters.
3323         * libgcov.h: Add headers and functions for gcov-tool use.
3324         (gcov_get_counter): New.
3325         (gcov_get_counter_target): Ditto.
3326         (struct gcov_info): Make the functions field mutable in gcov-tool
3327         compilation.
3328
3329 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3330
3331         PR libgcc/61585
3332         * unwind-seh.c (_Unwind_GetGR): Check for proper
3333         index range.
3334         (_Unwind_SetGR): Likewise.
3335
3336 2014-05-22  Nick Clifton  <nickc@redhat.com>
3337
3338         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3339         -mhwmult=none.
3340
3341 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3342
3343         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3344         include.
3345
3346 2014-05-20  John Marino  <gnugcc@marino.st>
3347
3348         * config.host (*-*-dragonfly*): New target.
3349         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3350         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3351         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3352         * config/i386/dragonfly-unwind.h: New.
3353
3354 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3355
3356         PR libgcc/60166
3357         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3358         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3359
3360 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3361
3362         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3363         implementation.
3364
3365 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3366
3367         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3368
3369 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3370
3371         PR libgcc/61097
3372         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3373         if --enable-shared.
3374
3375 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3376
3377         Work around for current cygwin32 build problems.
3378         * config/i386/cygming-crtbegin.c (__register_frame_info,
3379         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3380         functions only for 64-bit systems.
3381
3382 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3383
3384         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3385         (sigill_caught, sigill_hdlr): Remove.
3386
3387 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3388
3389         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3390         check.
3391         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3392         Solaris 9 single-threaded support.
3393         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3394         Solaris 9 single-threaded support.  Add call_user_handler code
3395         sequences.
3396         (sparc_is_sighandler): Likewise.
3397
3398 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3399
3400         * config.host: Append t-floattodi to tmake_file depending on
3401         host_address.
3402
3403 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3404
3405         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3406
3407 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3408
3409         PR libgcc/60472
3410         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3411         variable to avoid "array subscript is above array bounds" warnings.
3412         Use __builtin_expect when checking *jcr_list for NULL.
3413
3414 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3415
3416         PR libgcc/59339
3417         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3418         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3419         vtv_*.o to extra_parts if enable_vtable_verify.
3420
3421 2014-03-06  Nick Clifton  <nickc@redhat.com>
3422
3423         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3424         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3425
3426 2014-02-28  Joey Ye  <joey.ye@arm.com>
3427
3428         PR libgcc/60166
3429         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3430         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3431         Set to zero.
3432
3433 2014-02-24  Walter Lee  <walt@tilera.com>
3434
3435         * config.host: Support "tilegx*" and "tilepro*" triplets.
3436         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3437         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3438
3439 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3440             Chung-Lin Tang  <cltang@codesourcery.com>
3441
3442         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3443         * config/nios2/crti.S: Remove .file directive.
3444         * config/nios2/crtn.S: Likewise.
3445
3446 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3447         Jonathan Schleifer  <js@webkeks.org>
3448
3449         PR objc/56870
3450         * unwind-seh.c (_GCC_specific_handler): Pass proper
3451         value to unwind-handler.
3452
3453 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3454
3455         * soft-fp/adddf3.c: Update from glibc.
3456         * soft-fp/addsf3.c: Likewise.
3457         * soft-fp/addtf3.c: Likewise.
3458         * soft-fp/divdf3.c: Likewise.
3459         * soft-fp/divsf3.c: Likewise.
3460         * soft-fp/divtf3.c: Likewise.
3461         * soft-fp/double.h: Likewise.
3462         * soft-fp/eqdf2.c: Likewise.
3463         * soft-fp/eqsf2.c: Likewise.
3464         * soft-fp/eqtf2.c: Likewise.
3465         * soft-fp/extenddftf2.c: Likewise.
3466         * soft-fp/extended.h: Likewise.
3467         * soft-fp/extendsfdf2.c: Likewise.
3468         * soft-fp/extendsftf2.c: Likewise.
3469         * soft-fp/extendxftf2.c: Likewise.
3470         * soft-fp/fixdfdi.c: Likewise.
3471         * soft-fp/fixdfsi.c: Likewise.
3472         * soft-fp/fixdfti.c: Likewise.
3473         * soft-fp/fixsfdi.c: Likewise.
3474         * soft-fp/fixsfsi.c: Likewise.
3475         * soft-fp/fixsfti.c: Likewise.
3476         * soft-fp/fixtfdi.c: Likewise.
3477         * soft-fp/fixtfsi.c: Likewise.
3478         * soft-fp/fixtfti.c: Likewise.
3479         * soft-fp/fixunsdfdi.c: Likewise.
3480         * soft-fp/fixunsdfsi.c: Likewise.
3481         * soft-fp/fixunsdfti.c: Likewise.
3482         * soft-fp/fixunssfdi.c: Likewise.
3483         * soft-fp/fixunssfsi.c: Likewise.
3484         * soft-fp/fixunssfti.c: Likewise.
3485         * soft-fp/fixunstfdi.c: Likewise.
3486         * soft-fp/fixunstfsi.c: Likewise.
3487         * soft-fp/fixunstfti.c: Likewise.
3488         * soft-fp/floatdidf.c: Likewise.
3489         * soft-fp/floatdisf.c: Likewise.
3490         * soft-fp/floatditf.c: Likewise.
3491         * soft-fp/floatsidf.c: Likewise.
3492         * soft-fp/floatsisf.c: Likewise.
3493         * soft-fp/floatsitf.c: Likewise.
3494         * soft-fp/floattidf.c: Likewise.
3495         * soft-fp/floattisf.c: Likewise.
3496         * soft-fp/floattitf.c: Likewise.
3497         * soft-fp/floatundidf.c: Likewise.
3498         * soft-fp/floatundisf.c: Likewise.
3499         * soft-fp/floatunditf.c: Likewise.
3500         * soft-fp/floatunsidf.c: Likewise.
3501         * soft-fp/floatunsisf.c: Likewise.
3502         * soft-fp/floatunsitf.c: Likewise.
3503         * soft-fp/floatuntidf.c: Likewise.
3504         * soft-fp/floatuntisf.c: Likewise.
3505         * soft-fp/floatuntitf.c: Likewise.
3506         * soft-fp/gedf2.c: Likewise.
3507         * soft-fp/gesf2.c: Likewise.
3508         * soft-fp/getf2.c: Likewise.
3509         * soft-fp/ledf2.c: Likewise.
3510         * soft-fp/lesf2.c: Likewise.
3511         * soft-fp/letf2.c: Likewise.
3512         * soft-fp/muldf3.c: Likewise.
3513         * soft-fp/mulsf3.c: Likewise.
3514         * soft-fp/multf3.c: Likewise.
3515         * soft-fp/negdf2.c: Likewise.
3516         * soft-fp/negsf2.c: Likewise.
3517         * soft-fp/negtf2.c: Likewise.
3518         * soft-fp/op-1.h: Likewise.
3519         * soft-fp/op-2.h: Likewise.
3520         * soft-fp/op-4.h: Likewise.
3521         * soft-fp/op-8.h: Likewise.
3522         * soft-fp/op-common.h: Likewise.
3523         * soft-fp/quad.h: Likewise.
3524         * soft-fp/single.h: Likewise.
3525         * soft-fp/soft-fp.h: Likewise.
3526         * soft-fp/subdf3.c: Likewise.
3527         * soft-fp/subsf3.c: Likewise.
3528         * soft-fp/subtf3.c: Likewise.
3529         * soft-fp/truncdfsf2.c: Likewise.
3530         * soft-fp/trunctfdf2.c: Likewise.
3531         * soft-fp/trunctfsf2.c: Likewise.
3532         * soft-fp/trunctfxf2.c: Likewise.
3533         * soft-fp/unorddf2.c: Likewise.
3534         * soft-fp/unordsf2.c: Likewise.
3535         * soft-fp/unordtf2.c: Likewise.
3536         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3537         macro.
3538         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3539         Likewise.
3540         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3541         Likewise.
3542         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3543         Likewise.
3544         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3545         Likewise.
3546         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3547         Likewise.
3548         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3549         Likewise.
3550         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3551         Likewise.
3552         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3553         Likewise.
3554         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3555         Likewise.
3556         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3557         Likewise.
3558         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3559         Likewise.
3560         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3561         Likewise.
3562         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3563         Likewise.
3564         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3565         Likewise.
3566         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3567         Likewise.
3568
3569 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3570
3571         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3572         cannot be represented.
3573         * config/s390/32/_fixsfdi.c: Likewise.
3574         * config/s390/32/_fixtfdi.c: Likewise.
3575         * config/s390/32/_fixunsdfdi.c: Likewise.
3576         * config/s390/32/_fixunssfdi.c: Likewise.
3577         * config/s390/32/_fixunstfdi.c: Likewise.
3578
3579 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3580
3581         * configure.ac (libgcc_cv_mips_hard_float): New.
3582         * configure: Regenerate.
3583         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3584         t-softfp-sfdf for hard-float targets.
3585         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3586         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3587         (softfp_truncations, softfp_exclude_libgcc2): New.
3588         * config/t-hardfp: New file.
3589         * config/t-hardfp-sfdf: Likewise.
3590         * config/hardfp.c: Likewise.
3591
3592 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3593
3594         * config.host: Include t-floattodi also for s390x.
3595         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3596         * config/s390/32/_fixsfdi.c: Likewise.
3597         * config/s390/32/_fixtfdi.c: Likewise.
3598         * config/s390/32/_fixunsdfdi.c: Likewise.
3599         * config/s390/32/_fixunssfdi.c: Likewise.
3600         * config/s390/32/_fixunstfdi.c: Likewise.
3601
3602 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3603
3604         PR target/59788
3605         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3606         (install-libgcc-unwind-map-forbuild): New target.
3607         (all): Depend on install-libgcc-unwind-map-forbuild.
3608         (install-libgcc-unwind-map): New target.
3609         (install): Depend on install-libgcc-unwind-map.
3610
3611 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3612
3613         * config/nios2/crti.S (_init): Initialize GOT pointer from
3614         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3615
3616 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3617
3618         * configure.ac: Check __mips64 when setting host_address.
3619         * configure: Regenerate.
3620         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3621         mips/t-mips64 and t-softfp.
3622         (mips*-*-linux*): Don't add mips/t-tpbit.
3623         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3624         (DPBIT, DPBIT_CFLAGS): Delete.
3625         * config/mips/sfp-machine.h: New file.
3626         * config/mips/t-mips64: Likewise.
3627         * config/mips/t-softfp-tf: Likewise.
3628         * config/mips/t-tpbit: Delete.
3629
3630 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3631
3632         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3633         as long long.
3634
3635 2014-01-25  Walter Lee  <walt@tilera.com>
3636
3637         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3638         config.h or system.h.
3639         (bool) Define.
3640
3641 2014-01-25  Walter Lee  <walt@tilera.com>
3642
3643         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3644         (post_atomic_barrier): Ditto.
3645         (__fetch_and_do): New macro.
3646         (__atomic_fetch_and_do): Use __fetch_and_do.
3647         (__sync_fetch_and_do): New macro.
3648         (__sync_fetch_and_add_4): New function.
3649         (__sync_fetch_and_sub_4): New function.
3650         (__sync_fetch_and_or_4): New function.
3651         (__sync_fetch_and_and_4): New function.
3652         (__sync_fetch_and_xor_4): New function.
3653         (__sync_fetch_and_nand_4): New function.
3654         (__sync_fetch_and_add_8): New function.
3655         (__sync_fetch_and_sub_8): New function.
3656         (__sync_fetch_and_or_8): New function.
3657         (__sync_fetch_and_and_8): New function.
3658         (__sync_fetch_and_xor_8): New function.
3659         (__sync_fetch_and_nand_8): New function.
3660         (__do_and_fetch): New macro.
3661         (__atomic_do_and_fetch): Use __do_and_fetch.
3662         (__sync_do_and_fetch): New macro.
3663         (__sync_add_and_fetch_4): New function.
3664         (__sync_sub_and_fetch_4): New function.
3665         (__sync_or_and_fetch_4): New function.
3666         (__sync_and_and_fetch_4): New function.
3667         (__sync_xor_and_fetch_4): New function.
3668         (__sync_nand_and_fetch_4): New function.
3669         (__sync_add_and_fetch_8): New function.
3670         (__sync_sub_and_fetch_8): New function.
3671         (__sync_or_and_fetch_8): New function.
3672         (__sync_and_and_fetch_8): New function.
3673         (__sync_xor_and_fetch_8): New function.
3674         (__sync_nand_and_fetch_8): New function.
3675         (__sync_exchange_methods): New macro.
3676         (__sync_val_compare_and_swap_4): New function.
3677         (__sync_bool_compare_and_swap_4): New function.
3678         (__sync_lock_test_and_test_4): New function.
3679         (__sync_val_compare_and_swap_8): New function.
3680         (__sync_bool_compare_and_swap_8): New function.
3681         (__sync_lock_test_and_test_8): New function.
3682         (__subword_cmpxchg_body): New macro.
3683         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3684         (__atomic_compare_exchange_2): Ditto.
3685         (__sync_subword_cmpxchg): New macro.
3686         (__sync_val_compare_and_swap_1): New function.
3687         (__sync_bool_compare_and_swap_1): New function.
3688         (__sync_val_compare_and_swap_2): New function.
3689         (__sync_bool_compare_and_swap_2): New function.
3690         (__atomic_subword): Rename to ...
3691         (__subword): ... New name.
3692         (__atomic_subword_fetch): Use __subword.
3693         (__sync_subword_fetch): New macro.
3694         (__sync_fetch_and_add_1): New function.
3695         (__sync_fetch_and_sub_1): New function.
3696         (__sync_fetch_and_or_1): New function.
3697         (__sync_fetch_and_and_1): New function.
3698         (__sync_fetch_and_xor_1): New function.
3699         (__sync_fetch_and_nand_1): New function.
3700         (__sync_fetch_and_add_2): New function.
3701         (__sync_fetch_and_sub_2): New function.
3702         (__sync_fetch_and_or_2): New function.
3703         (__sync_fetch_and_and_2): New function.
3704         (__sync_fetch_and_xor_2): New function.
3705         (__sync_fetch_and_nand_2): New function.
3706         (__sync_add_and_fetch_1): New function.
3707         (__sync_sub_and_fetch_1): New function.
3708         (__sync_or_and_fetch_1): New function.
3709         (__sync_and_and_fetch_1): New function.
3710         (__sync_xor_and_fetch_1): New function.
3711         (__sync_nand_and_fetch_1): New function.
3712         (__sync_add_and_fetch_2): New function.
3713         (__sync_sub_and_fetch_2): New function.
3714         (__sync_or_and_fetch_2): New function.
3715         (__sync_and_and_fetch_2): New function.
3716         (__sync_xor_and_fetch_2): New function.
3717         (__sync_nand_and_fetch_2): New function.
3718         (__atomic_subword_lock): Use __subword.
3719         (__sync_subword_lock): New macro.
3720         (__sync_lock_test_and_set_1): New function.
3721         (__sync_lock_test_and_set_2): New function.
3722
3723 2014-01-25  Walter Lee  <walt@tilera.com>
3724
3725         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3726         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3727         (__atomic_subword): Ditto.
3728
3729 2014-01-25  Walter Lee  <walt@tilera.com>
3730
3731         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3732         a prefix op argument.
3733         (__atomic_nand_fetch_4): Add prefix op.
3734         (__atomic_nand_fetch_8): Ditto.
3735
3736 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3737
3738         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3739
3740 2014-01-09  Rong Xu  <xur@google.com>
3741
3742         * libgcov-driver.c (this_prg): make it local to save
3743         bss space.
3744         (gcov_exit_compute_summary): Ditto.
3745         (gcov_exit_merge_gcda): Ditto.
3746         (gcov_exit_merge_summary): Ditto.
3747         (gcov_exit_dump_gcov): Ditto.
3748
3749 2014-01-08  Rong Xu  <xur@google.com>
3750
3751         * libgcov-driver.c: Use libgcov.h.
3752         (buffer_fn_data): Use xmalloc instead of malloc.
3753         (gcov_exit_merge_gcda): Ditto.
3754         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3755         * libgcov.h: New common header files for libgcov-*.h.
3756         * libgcov-interface.c: Use libgcov.h
3757         * libgcov-merge.c: Ditto.
3758         * libgcov-profiler.c: Ditto.
3759         * Makefile.in: Add dependence to libgcov.h
3760
3761 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3762
3763         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3764         case of small numerator and finite nonzero result.
3765
3766 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3767
3768         Update copyright years
3769
3770 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3771
3772         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3773         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3774         config/arc/dp-hack.h, config/arc/fp-hack.h,
3775         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3776         config/arc/ieee-754/arc600-dsp/divdf3.S,
3777         config/arc/ieee-754/arc600-dsp/divsf3.S,
3778         config/arc/ieee-754/arc600-dsp/muldf3.S,
3779         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3780         config/arc/ieee-754/arc600-mul64/divdf3.S,
3781         config/arc/ieee-754/arc600-mul64/divsf3.S,
3782         config/arc/ieee-754/arc600-mul64/muldf3.S,
3783         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3784         config/arc/ieee-754/arc600/divsf3.S,
3785         config/arc/ieee-754/arc600/mulsf3.S,
3786         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3787         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3788         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3789         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3790         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3791         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3792         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3793         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3794         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3795         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3796         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3797         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3798         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3799         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3800         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3801         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3802         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3803         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3804         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3805         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3806         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3807         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3808         vtv_start_preinit.c: Use the standard form for the copyright notice.
3809
3810 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3811             Chung-Lin Tang  <cltang@codesourcery.com>
3812             Based on patches from Altera Corporation
3813
3814         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3815         * config/nios2/lib2-nios2.h: New file.
3816         * config/nios2/lib2-divmod-hi.c: New file.
3817         * config/nios2/linux-unwind.h: New file.
3818         * config/nios2/lib2-divmod.c: New file.
3819         * config/nios2/linux-atomic.c: New file.
3820         * config/nios2/t-nios2: New file.
3821         * config/nios2/crti.asm: New file.
3822         * config/nios2/t-linux: New file.
3823         * config/nios2/lib2-divtable.c: New file.
3824         * config/nios2/lib2-mul.c: New file.
3825         * config/nios2/tramp.c: New file.
3826         * config/nios2/crtn.asm: New file.
3827
3828 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3829
3830         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3831         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3832         from cpuid.h to check vendor signatures.
3833
3834 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3835
3836         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3837         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3838         (get_amd_cpu): Likewise.
3839
3840 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3841
3842         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3843         Haswell.
3844
3845 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3846             H.J. Lu  <hongjiu.lu@intel.com>
3847
3848         PR target/59422
3849         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3850         and AMD_JAGUAR.
3851         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3852         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3853         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3854         FEATURE_XOP and FEATURE_FMA.
3855         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3856         AMDFAM15H_BDVER3.
3857         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3858         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3859         FEATURE_FMA4 and FEATURE_XOP.
3860
3861 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3862
3863         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3864         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3865         (get_intel_cpu): Updated.
3866
3867 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3868
3869         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3870
3871 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3872
3873         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3874         instructions when __SSE_MATH__ is defined.
3875
3876 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3877
3878         * config.host (microblaze-*-rtems*): New.
3879
3880 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3881
3882         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3883         architectures that do not have hardware divide instruction.
3884         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3885
3886 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3887
3888         * longlong.h: Delete (moved to include/).
3889
3890 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3891
3892         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3893         of normal number and qNaN to not raise an inexact exception.
3894
3895 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3896
3897         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3898
3899 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
3900
3901         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
3902         for correct opcodes on BE.
3903
3904 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
3905
3906         * soft-fp/op-4.h: Update from glibc.
3907
3908 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
3909
3910         * libgcc2.c (__udivmoddi4): Define new implementation when
3911         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
3912         divide instructions.
3913
3914 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
3915
3916         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
3917
3918 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3919
3920         * config/t-softfp (soft-fp-objects-base): New variable.
3921         (soft-fp-objects): Use it.
3922
3923 2013-11-23  David Edelson  <dje.gcc@gmail.com>
3924             Andrew Dixie  <andrewd@gentrack.com>
3925
3926         PR target/33704
3927         * config/rs6000/aixinitfini.c: New file.
3928         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
3929         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
3930         symbols.
3931
3932 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
3933
3934         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
3935
3936 2013-11-18  Jan Hubicka  <jh@suse.cz>
3937
3938         * libgcov-driver.c (run_accounted): Make global level static.
3939         (gcov_exit_merge_summary): Silence warning; do not clear
3940         run_accounted here.
3941         (gcov_exit): Clear it here.
3942
3943         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
3944         run_accounted.
3945
3946         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
3947         (all_prg, crc32): Remove static vars.
3948         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
3949         all_prg.
3950         (gcov_exit_merge_gcda): Add crc32 parameter.
3951         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
3952         do not account run if it was already accounted.
3953         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
3954         (gcov_exit): Initialize all_prg; update.
3955
3956 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
3957
3958         * configure: Regenerate.
3959
3960 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3961             Alan Modra  <amodra@gmail.com>
3962
3963         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
3964         (frob_update_context): Use it.
3965
3966 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3967             Alan Modra  <amodra@gmail.com>
3968
3969         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
3970         (trampoline_initial): Provide ELFv2 variant.
3971         (__trampoline_setup): Likewise.
3972
3973         * config/rs6000/linux-unwind.h (frob_update_context): Do not
3974         check for AIX indirect function call sequence if _CALL_ELF == 2.
3975
3976 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3977             Alan Modra  <amodra@gmail.com>
3978
3979         * config/rs6000/linux-unwind.h (get_regs): Do not support
3980         old kernel versions if _CALL_ELF == 2.
3981         (frob_update_context): Do not support PLT stub variants only
3982         generated by old linkers if _CALL_ELF == 2.
3983
3984 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3985             Alan Modra  <amodra@gmail.com>
3986
3987         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
3988         location of CR save area for 64-bit little-endian systems.
3989
3990 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
3991
3992         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
3993         in tmake_file.
3994         * config/arm/t-vxworks: Delete.
3995
3996 2013-11-10  Kai Tietz  <ktietz@redhat.com>
3997
3998         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
3999         Increment load-count on use of LIBGCC_SONAME DLL.
4000         (hmod_libgcc): New static variable to hold handle of
4001         LIBGCC_SONAME DLL.
4002         (__gcc_deregister_frame): Decrement load-count of
4003         LIBGCC_SONAME DLL.
4004
4005 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4006
4007         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4008         availability.
4009         * configure: Regenerate
4010
4011 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4012
4013         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4014         FP_EX_DENORM.  Store result to volatile location after SSE division
4015         to close interrupt window.  Remove unneeded fwait after x87
4016         division since interrupt window will be closed by emitted fstp.
4017         Rewrite FP_EX_INEXACT handling.
4018
4019 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4020
4021         * soft-fp/README: Update.
4022         * soft-fp/adddf3.c: Update from glibc.
4023         * soft-fp/addsf3.c: Likewise.
4024         * soft-fp/addtf3.c: Likewise.
4025         * soft-fp/divdf3.c: Likewise.
4026         * soft-fp/divsf3.c: Likewise.
4027         * soft-fp/divtf3.c: Likewise.
4028         * soft-fp/double.h: Likewise.
4029         * soft-fp/eqdf2.c: Likewise.
4030         * soft-fp/eqsf2.c: Likewise.
4031         * soft-fp/eqtf2.c: Likewise.
4032         * soft-fp/extenddftf2.c: Likewise.
4033         * soft-fp/extended.h: Likewise.
4034         * soft-fp/extendsfdf2.c: Likewise.
4035         * soft-fp/extendsftf2.c: Likewise.
4036         * soft-fp/extendxftf2.c: Likewise.
4037         * soft-fp/fixdfdi.c: Likewise.
4038         * soft-fp/fixdfsi.c: Likewise.
4039         * soft-fp/fixdfti.c: Likewise.
4040         * soft-fp/fixsfdi.c: Likewise.
4041         * soft-fp/fixsfsi.c: Likewise.
4042         * soft-fp/fixsfti.c: Likewise.
4043         * soft-fp/fixtfdi.c: Likewise.
4044         * soft-fp/fixtfsi.c: Likewise.
4045         * soft-fp/fixtfti.c: Likewise.
4046         * soft-fp/fixunsdfdi.c: Likewise.
4047         * soft-fp/fixunsdfsi.c: Likewise.
4048         * soft-fp/fixunsdfti.c: Likewise.
4049         * soft-fp/fixunssfdi.c: Likewise.
4050         * soft-fp/fixunssfsi.c: Likewise.
4051         * soft-fp/fixunssfti.c: Likewise.
4052         * soft-fp/fixunstfdi.c: Likewise.
4053         * soft-fp/fixunstfsi.c: Likewise.
4054         * soft-fp/fixunstfti.c: Likewise.
4055         * soft-fp/floatdidf.c: Likewise.
4056         * soft-fp/floatdisf.c: Likewise.
4057         * soft-fp/floatditf.c: Likewise.
4058         * soft-fp/floatsidf.c: Likewise.
4059         * soft-fp/floatsisf.c: Likewise.
4060         * soft-fp/floatsitf.c: Likewise.
4061         * soft-fp/floattidf.c: Likewise.
4062         * soft-fp/floattisf.c: Likewise.
4063         * soft-fp/floattitf.c: Likewise.
4064         * soft-fp/floatundidf.c: Likewise.
4065         * soft-fp/floatundisf.c: Likewise.
4066         * soft-fp/floatunditf.c: Likewise.
4067         * soft-fp/floatunsidf.c: Likewise.
4068         * soft-fp/floatunsisf.c: Likewise.
4069         * soft-fp/floatunsitf.c: Likewise.
4070         * soft-fp/floatuntidf.c: Likewise.
4071         * soft-fp/floatuntisf.c: Likewise.
4072         * soft-fp/floatuntitf.c: Likewise.
4073         * soft-fp/gedf2.c: Likewise.
4074         * soft-fp/gesf2.c: Likewise.
4075         * soft-fp/getf2.c: Likewise.
4076         * soft-fp/ledf2.c: Likewise.
4077         * soft-fp/lesf2.c: Likewise.
4078         * soft-fp/letf2.c: Likewise.
4079         * soft-fp/muldf3.c: Likewise.
4080         * soft-fp/mulsf3.c: Likewise.
4081         * soft-fp/multf3.c: Likewise.
4082         * soft-fp/negdf2.c: Likewise.
4083         * soft-fp/negsf2.c: Likewise.
4084         * soft-fp/negtf2.c: Likewise.
4085         * soft-fp/op-1.h: Likewise.
4086         * soft-fp/op-2.h: Likewise.
4087         * soft-fp/op-4.h: Likewise.
4088         * soft-fp/op-8.h: Likewise.
4089         * soft-fp/op-common.h: Likewise.
4090         * soft-fp/quad.h: Likewise.
4091         * soft-fp/single.h: Likewise.
4092         * soft-fp/soft-fp.h: Likewise.
4093         * soft-fp/subdf3.c: Likewise.
4094         * soft-fp/subsf3.c: Likewise.
4095         * soft-fp/subtf3.c: Likewise.
4096         * soft-fp/truncdfsf2.c: Likewise.
4097         * soft-fp/trunctfdf2.c: Likewise.
4098         * soft-fp/trunctfsf2.c: Likewise.
4099         * soft-fp/trunctfxf2.c: Likewise.
4100         * soft-fp/unorddf2.c: Likewise.
4101         * soft-fp/unordsf2.c: Likewise.
4102         * soft-fp/unordtf2.c: Likewise.
4103
4104 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4105
4106         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4107         (_FP_MUL_MEAT_D): Ditto.
4108         (_FP_DIV_MEAT_S): Ditto.
4109         (_FP_DIV_MEAT_D): Ditto.
4110         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4111         t-softfp-sfdf and t-softfp to tmake_file.
4112
4113 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4114
4115         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4116         * config/i386/crtprec.c: Ditto.
4117
4118 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4119             Shiva Chen  <shiva0217@gmail.com>
4120
4121         * config.host (nds32*-elf*): Add nds32 target.
4122         * config/nds32 : New directory and files.
4123
4124 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4125
4126         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4127         * config.host (cpu_type) <Setting default>: Add entry for
4128         crisv32-*-*.
4129         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4130         <crisv32-*-linux*>: Adjust.
4131         * longlong.h: Wrap the whole CRIS section in a single
4132         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4133         and sub_ddmmss.
4134         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4135         defined.
4136         [__CRIS__] (__umulsidi3): Define.
4137         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4138         * config/cris/sfp-machine.h: New file.
4139         * config/cris/umulsidi3.S: New file.
4140         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4141         * config/cris/arit.c (SIGNMULT): New macro.
4142         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4143         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4144         saving 3 out of originally 33 cycles from the fastest
4145         path, 3 out of 54 from the medium path and one from the longest
4146         path.  Improve comments.
4147
4148 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4149
4150         * sync.c: Remove static aliases and define each function directly
4151         under its real name.
4152
4153 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4154
4155         * config.host (hppa*64*-*-linux*): Define extra_parts.
4156         (hppa*-*-linux*): Likewise.
4157
4158 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4159
4160         * config/arc/crtgend.S: Add 2013 to Copyright years.
4161         * config/arc/gmon/atomic.h: Likewise.
4162         * config/arc/gmon/auxreg.h: Likewise.
4163         * config/arc/gmon/sys/gmon_out.h: Likewise.
4164         * config/arc/gmon/sys/gmon.h: Likewise.
4165         * config/arc/gmon/prof-freq.c: Likewise.
4166         * config/arc/gmon/mcount.c: Likewise.
4167         * config/arc/gmon/prof-freq-stub.S: Likewise.
4168         * config/arc/gmon/gmon.c: Likewise.
4169         * config/arc/gmon/machine-gmon.h: Likewise.
4170         * config/arc/gmon/profil.S: Likewise.
4171         * config/arc/gmon/dcache_linesz.S: Likewise.
4172         * config/arc/crtg.S: Likewise.
4173         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4174         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4175         * config/arc/ieee-754/adddf3.S: Likewise.
4176         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4177         * config/arc/ieee-754/fixsfsi.S: Likewise.
4178         * config/arc/ieee-754/gtsf2.S: Likewise.
4179         * config/arc/ieee-754/floatsisf.S: Likewise.
4180         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4181         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4182         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4183         * config/arc/ieee-754/fixdfsi.S: Likewise.
4184         * config/arc/ieee-754/addsf3.S: Likewise.
4185         * config/arc/ieee-754/gesf2.S: Likewise.
4186         * config/arc/ieee-754/floatsidf.S: Likewise.
4187         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4188         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4189         * config/arc/ieee-754/gtdf2.S: Likewise.
4190         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4191         * config/arc/ieee-754/uneqdf2.S: Likewise.
4192         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4193         * config/arc/ieee-754/uneqsf2.S: Likewise.
4194         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4195         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4196         * config/arc/ieee-754/eqdf2.S: Likewise.
4197         * config/arc/ieee-754/ordsf2.S: Likewise.
4198         * config/arc/ieee-754/divsf3.S: Likewise.
4199         * config/arc/ieee-754/divdf3.S: Likewise.
4200         * config/arc/ieee-754/floatunsidf.S: Likewise.
4201         * config/arc/ieee-754/orddf2.S: Likewise.
4202         * config/arc/ieee-754/eqsf2.S: Likewise.
4203         * config/arc/ieee-754/gedf2.S: Likewise.
4204         * config/arc/crtn.S: Likewise.
4205         * config/arc/crti.S: Likewise.
4206         * config/arc/t-arc700-uClibc: Likewise.
4207         * config/arc/asm.h: Likewise.
4208         * config/arc/libgcc-excl.ver: Likewise.
4209         * config/arc/t-arc-newlib: Likewise.
4210         * config/arc/divtab-arc700.c: Likewise.
4211         * config/arc/initfini.c: Likewise.
4212         * config/arc/fp-hack.h: Likewise.
4213
4214 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4215             Diego Novillo  <dnovillo@google.com>
4216
4217         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4218         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4219         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4220         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4221
4222 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4223             Brendan Kehoe  <brendan@zen.org>
4224             Simon Cook  <simon.cook@embecosm.com>
4225
4226         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4227         * config/arc: New directory.
4228         * longlong.h [__arc__] (umul_ppmm): Remove.
4229         [__arc__] (__umulsidi3): Define.
4230         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4231         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4232
4233 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4234
4235         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4236         CreateSemaphoreA.
4237         * config/i386/gthr-win32.h: Likewise.
4238
4239 2013-09-16  DJ Delorie  <dj@redhat.com>
4240
4241         * config/rl78/vregs.h: Add G10 register definitions.
4242         * config/rl78/lib2mul.c: Enable for RL78/G10.
4243         * config/rl78/lib2div.c: Likewise.
4244         * config/rl78/lshrsi3.S: Use vregs.h.
4245         * config/rl78/cmpsi2.S: Likewise.
4246         * config/rl78/trampoline.S: Likewise.
4247         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4248
4249 2013-09-14  DJ Delorie  <dj@redhat.com>
4250             Nick Clifton  <nickc@redhat.com>
4251
4252         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4253         * config/rl78/vregs.h: New.
4254         * config/rl78/signbit.S: New file.  Implements signbit function.
4255         * config/rl78/divmodsi.S: New.
4256         * config/rl78/divmodhi.S: New.
4257         * config/rl78/divmodqi.S: New.
4258         * config/rl78/t-rl78: Build them here...
4259         * config/rl78/lib2div.c: ...but not here.
4260
4261 2013-09-12  DJ Delorie  <dj@redhat.com>
4262
4263         * config.host (msp*-*-elf): New.
4264         * config/msp430/: New port.
4265
4266 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4267
4268         PR gcov-profile/58127
4269         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4270         __thread var for emulated TLS.
4271         (__gcov_indirect_call_counters): Likewise.
4272
4273 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4274             Catherine Moore  <clm@codesourcery.com>
4275             Richard Sandiford  <rdsandiford@googlemail.com>
4276
4277         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4278         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4279         (CALL_STUB_NO_RET): Likewise.
4280         (CALL_STUB_RET): Likewise.
4281         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4282         __mips16_ret call/return stub symbols.
4283         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4284         to tmake_file.
4285
4286 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4287
4288         * config.host <mips*-*-linux*>: Remove a stray comment.
4289
4290 2013-08-10  Jan Hubicka  <jh@suse.cz>
4291
4292         Work around binutils PR14342
4293         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4294         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4295         (L_gcov_indirect_call_profiler_v2): New.
4296
4297 2013-08-06  Jan Hubicka  <jh@suse.cz>
4298
4299         * libgcov.c (__gcov_indirect_call_callee,
4300         __gcov_indirect_call_counters): New global vars.
4301         (__gcov_indirect_call_profiler): replace by ...
4302         (__gcov_indirect_call_profiler_v2) ... this one.
4303
4304 2013-08-06  Caroline Tice  <cmtice@google.com>
4305
4306         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4307         vtv_start_preinit.o and vtv_end_preinit.o.
4308         * configure.ac: Add code to check/set enable_vtable_verify.
4309         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4310         true.
4311         * vtv_start_preinit.c: New file.
4312         * vtv_end_preinit.c: New file.
4313         * vtv_start.c: New file.
4314         * vtv_end.c: New file.
4315         * configure: Regenerated.
4316
4317 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4318
4319         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4320         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4321         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4322         GPL-3.0-with-GCC-exception.
4323
4324 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4325
4326         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4327         ISA and up.
4328
4329 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4330
4331         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4332         mapping for FPRs when creating the fallback framestate.
4333
4334 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4335
4336         PR target/57516
4337         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4338         (__round_s2_const, __round_u2_const)
4339         (__round_s4_const, __round_u4_const, __round_x8):
4340         Saturate result if addition result cannot be represented.
4341
4342 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4343
4344         * libgcc2.c: Don't include <limits.h>.
4345
4346 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4347
4348         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4349
4350 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4351
4352         PR target/29776
4353         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4354
4355 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4356
4357         PR middle-end/36041
4358         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4359         Define.
4360         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4361         instead of table lookups.
4362         (__popcountDI2): Likewise.
4363
4364 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4365
4366         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4367         correctly.
4368
4369 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4370
4371         PR other/53317
4372         * soft-fp/adddf3.c: Update from glibc.
4373         * soft-fp/addsf3.c: Likewise.
4374         * soft-fp/addtf3.c: Likewise.
4375         * soft-fp/divdf3.c: Likewise.
4376         * soft-fp/divsf3.c: Likewise.
4377         * soft-fp/divtf3.c: Likewise.
4378         * soft-fp/double.h: Likewise.
4379         * soft-fp/eqdf2.c: Likewise.
4380         * soft-fp/eqsf2.c: Likewise.
4381         * soft-fp/eqtf2.c: Likewise.
4382         * soft-fp/extenddftf2.c: Likewise.
4383         * soft-fp/extended.h: Likewise.
4384         * soft-fp/extendsfdf2.c: Likewise.
4385         * soft-fp/extendsftf2.c: Likewise.
4386         * soft-fp/fixdfdi.c: Likewise.
4387         * soft-fp/fixdfsi.c: Likewise.
4388         * soft-fp/fixsfdi.c: Likewise.
4389         * soft-fp/fixsfsi.c: Likewise.
4390         * soft-fp/fixtfdi.c: Likewise.
4391         * soft-fp/fixtfsi.c: Likewise.
4392         * soft-fp/fixunsdfdi.c: Likewise.
4393         * soft-fp/fixunsdfsi.c: Likewise.
4394         * soft-fp/fixunssfdi.c: Likewise.
4395         * soft-fp/fixunssfsi.c: Likewise.
4396         * soft-fp/fixunstfdi.c: Likewise.
4397         * soft-fp/fixunstfsi.c: Likewise.
4398         * soft-fp/floatdidf.c: Likewise.
4399         * soft-fp/floatdisf.c: Likewise.
4400         * soft-fp/floatditf.c: Likewise.
4401         * soft-fp/floatsidf.c: Likewise.
4402         * soft-fp/floatsisf.c: Likewise.
4403         * soft-fp/floatsitf.c: Likewise.
4404         * soft-fp/floatundidf.c: Likewise.
4405         * soft-fp/floatundisf.c: Likewise.
4406         * soft-fp/floatunditf.c: Likewise.
4407         * soft-fp/floatunsidf.c: Likewise.
4408         * soft-fp/floatunsisf.c: Likewise.
4409         * soft-fp/floatunsitf.c: Likewise.
4410         * soft-fp/gedf2.c: Likewise.
4411         * soft-fp/gesf2.c: Likewise.
4412         * soft-fp/getf2.c: Likewise.
4413         * soft-fp/ledf2.c: Likewise.
4414         * soft-fp/lesf2.c: Likewise.
4415         * soft-fp/letf2.c: Likewise.
4416         * soft-fp/muldf3.c: Likewise.
4417         * soft-fp/mulsf3.c: Likewise.
4418         * soft-fp/multf3.c: Likewise.
4419         * soft-fp/negdf2.c: Likewise.
4420         * soft-fp/negsf2.c: Likewise.
4421         * soft-fp/negtf2.c: Likewise.
4422         * soft-fp/op-1.h: Likewise.
4423         * soft-fp/op-2.h: Likewise.
4424         * soft-fp/op-4.h: Likewise.
4425         * soft-fp/op-8.h: Likewise.
4426         * soft-fp/op-common.h: Likewise.
4427         * soft-fp/quad.h: Likewise.
4428         * soft-fp/single.h: Likewise.
4429         * soft-fp/soft-fp.h: Likewise.
4430         * soft-fp/subdf3.c: Likewise.
4431         * soft-fp/subsf3.c: Likewise.
4432         * soft-fp/subtf3.c: Likewise.
4433         * soft-fp/truncdfsf2.c: Likewise.
4434         * soft-fp/trunctfdf2.c: Likewise.
4435         * soft-fp/trunctfsf2.c: Likewise.
4436         * soft-fp/unorddf2.c: Likewise.
4437         * soft-fp/unordsf2.c: Likewise.
4438         * soft-fp/unordtf2.c: Likewise.
4439         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4440         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4441         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4442         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4443         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4444         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4445         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4446         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4447         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4448         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4449         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4450         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4451
4452 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4453
4454         * config/mips/lib2funcs.c: New file.
4455         * config/mips/t-mips (LIB2ADD_ST): Add it.
4456
4457 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4458
4459         PR target/6526
4460         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4461         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4462
4463 2013-06-08  Walter Lee  <walt@tilera.com>
4464
4465         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4466         Replace int64_t with long long.  Add __extension__ where
4467         appropriate.
4468         * config/tilepro/atomic.c: Include config.h.
4469
4470 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4471
4472         * config.host (arm-wrs-vxworks): Configure with other soft float.
4473
4474 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4475
4476         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4477         (mips64r5900el-*-elf*): New configurations.
4478
4479 2013-06-04  Alan Modra  <amodra@gmail.com>
4480
4481         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4482
4483 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4484
4485         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4486
4487 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4488
4489         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4490         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4491         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4492
4493 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4494
4495         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4496         (powerpc-wrs-vxworks): Likewise.
4497
4498 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4499
4500         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4501         signal frames as well.
4502         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4503         STACK_BIAS to the CFA offset.
4504
4505 2013-05-17  Richard Henderson  <rth@redhat.com>
4506
4507         PR target/49146
4508         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4509         (execute_cfa_program): Use it when storing to fs->regs.
4510
4511 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4512
4513         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4514         (__deregister_frame_info): Likewise.
4515
4516 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4517
4518         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4519         NaN's payload.
4520
4521         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4522
4523 2013-04-25  Alan Modra  <amodra@gmail.com>
4524
4525         * config.host: Match little-endian powerpc-linux.
4526
4527 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4528
4529         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4530         as 'unsigned long long' instead of 'unsigned long'.
4531         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4532         'signed long'.
4533
4534 2013-04-10  Julian Brown  <julian@codesourcery.com>
4535
4536         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4537         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4538         unsigned char/unsigned short.
4539         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4540
4541 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4542
4543         PR other/55274
4544         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4545
4546 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4547
4548         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4549         computing the location of the link register.
4550         (aeabi_uldivmod): Ditto.
4551
4552 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4553
4554         * config.host: Add support for cygwin x64 target.
4555         * configure: Regenerated.
4556
4557 2013-03-26  Walter Lee  <walt@tilera.com>
4558
4559         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4560         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4561
4562 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4563
4564         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4565
4566 2013-03-20  Robert Mason  <rbmj@verizon.net>
4567
4568         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4569         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4570         (__gthread_leave_tsd_dtor_context): Add prototypes.
4571         (tls_delete_hook): Update.
4572
4573 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4574             Joseph Myers  <joseph@codesourcery.com>
4575             Chao-ying Fu  <fu@mips.com>
4576
4577         * config/mips/mips16.S:  Don't build for microMIPS.
4578         * config/mips/linux-unwind.h: Handle microMIPS frame.
4579         * config/mips/crtn.S (fini, init): New labels.
4580
4581 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4582
4583         PR tree-optimization/53265
4584         * unwind-dw2.c (execute_cfa_program): Avoid
4585         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4586         on targets with DWARF_FRAME_REGISTERS < 32.
4587
4588 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4589
4590         PR target/49880
4591         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4592         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4593
4594 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4595
4596         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4597         sandybridge processors.
4598
4599 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4600
4601         PR target/56529
4602         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4603         inclusion list.
4604
4605 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4606
4607         * config/microblaze/crti.S: Setup stack protection at entry
4608
4609 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4610
4611         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4612         (__rotldi3): Shift bytewise if applicable.
4613
4614 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4615
4616         * config/aarch64/sync-cache.c
4617         (__aarch64_sync_cache_range): Silence warnings.
4618
4619 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4620
4621         Revert:
4622         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4623             Joseph Myers  <joseph@codesourcery.com>
4624             Chao-ying Fu  <fu@mips.com>
4625
4626         * config/mips/mips16.S:  Don't build for microMIPS.
4627         * config/mips/linux-unwind.h: Handle microMIPS frame.
4628         * config/mips/crtn.S (fini, init): New labels.
4629
4630 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4631             Joseph Myers  <joseph@codesourcery.com>
4632             Chao-ying Fu  <fu@mips.com>
4633
4634         * config/mips/mips16.S:  Don't build for microMIPS.
4635         * config/mips/linux-unwind.h: Handle microMIPS frame.
4636         * config/mips/crtn.S (fini, init): New labels.
4637
4638 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4639         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4640         as dividend.
4641
4642 2013-02-16  Alan Modra  <amodra@gmail.com>
4643
4644         PR target/55431
4645         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4646         (ppc_fallback_frame_state): Always set up save locations for fp
4647         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4648         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4649
4650 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4651
4652         PR target/54222
4653         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4654         _ssmulHA, _ssmulSA.
4655         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4656         _ssmulha3, _usmulusa3, _ssmulsa3.
4657         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4658         (__muldi3): XCALL __muldi3_6 instead of rcall.
4659         (__umulsidi3, __mulsidi3): New functions.
4660         (do_prologue_saves, do_epilogue_restores): New .macros.
4661         (__divdi3_moddi3): Use them.
4662         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4663         (__usmulusa3, __ssmulsa3): New functions.
4664
4665 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4666             Jack Howarth  <howarth@bromo.med.uc.edu>
4667             Patrick Marlier  <patrick.marlier@gmail.com>
4668
4669         PR libitm/55693
4670         * config/darwin-crt-tm.c: Remove dummy functions hack.
4671
4672 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4673
4674         PR target/54222
4675         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4676         * config/avr/lib2-object.mk: New iterator to build objects from it.
4677         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4678         lib2funcs.c.
4679         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4680         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4681         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4682         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4683         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4684         * config/avr/lib1funcs-fixed.S: Implement them.
4685
4686 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4687
4688         Update copyright years.
4689
4690 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4691
4692         PR target/54601
4693         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4694         Add crtcxa to extra_parts.
4695         * config/rs6000/exit.h: New file.
4696         * config/rs6000/cxa_atexit.c: New file.
4697         * config/rs6000/cxa_finalize.c: New file.
4698         * config/rs6000/crtcxa.c: New file.
4699         * config/rs6000/t-aix-cxa: New file.
4700         * config/rs6000/libgcc-aix-cxa.ver: New file.
4701
4702 2013-01-31  Nick Clifton  <nickc@redhat.com>
4703
4704         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4705         variant.
4706
4707 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4708
4709         PR target/54222
4710         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4711         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4712         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4713         _divQQ,  _divHQ,  _divHA,  _divSA,
4714         _divUQQ, _divUHQ, _divUHA, _divUSA.
4715
4716 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4717
4718         * config.host(microblaze*-linux*): tmake_file: Remove
4719         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4720         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4721         to exclude functions from being built with libgcc.c and use
4722         the microblaze assembly.
4723
4724 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4725
4726         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4727         extra_parts.
4728
4729 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4730
4731         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4732         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4733         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4734         alignment operation.
4735
4736 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4737
4738         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4739         loop start address for cache clearing.
4740
4741 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4742
4743         * config/avr/lib1funcs.S: Remove trailing blanks.
4744         * config/avr/lib1funcs-fixed.S: Ditto.
4745
4746 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4747
4748         * config/avr/avr-lib.h: Add GPL copyright notice.
4749
4750 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4751
4752         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4753         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4754         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4755         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4756
4757 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4758
4759         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4760         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4761
4762 2013-01-04  Nick Clifton  <nickc@redhat.com>
4763
4764         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4765         the CALLT instruction is supported.
4766
4767 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4768
4769         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4770         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4771
4772 2012-12-13  John Tytgat  <John@bass-software.com>
4773
4774         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4775         is 25.
4776
4777 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4778
4779         PR libgcc/55451
4780         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4781         undefined signed overflows.
4782
4783 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4784
4785         PR target/55344
4786         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4787
4788 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4789
4790         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4791         (FP_TRAPPING_EXCEPTIONS): Define.
4792         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4793         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4794
4795 2012-12-04  Richard Henderson  <rth@redhat.com>
4796
4797         PR bootstrap/55571
4798         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4799
4800 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4801
4802         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4803         (FP_EX_SHIFT): Define.
4804         (FP_TRAPPING_EXCEPTIONS): Define.
4805
4806 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4807
4808         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4809         (FP_ROUNDMODE): Use FP_RND_MASK.
4810         * config/aarch64/sfp-exceptions.c: New.
4811         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4812         Use __sfp_handle_exceptions.
4813
4814 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4815
4816         * config.host: (arm*-*-freebsd*): Remove.
4817         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4818         (arm*-*-elf*): Remove.
4819         (arm*-*-wince-pe*): Remove.
4820         * arm/unwind-arm.c (struct fpa_reg): Delete.
4821         (struct fpa_regs): Delete.
4822         (phase1_vrs): Remove fpa element.
4823         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4824         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4825         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4826         * ieee754-sf.S (floatundisf): Remove FPA support.
4827         (floatdisf): Likewise.
4828         * ieee75f-df.S (floatundidf): Likewise.
4829         (floatdidf): Likewise.
4830
4831 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4832
4833         PR target/55445
4834         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4835         * unwind-generic.h: Likewise.
4836         * unwind-seh.c: Likewise.
4837
4838 2012-11-28  Richard Henderson  <rth@redhat.com>
4839
4840         PR libgcc/48076
4841         * emutls.c (__emutls_get_address): Avoid race condition between
4842         obj->loc.offset read and emutls_key initialization.
4843
4844 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4845
4846         Adjust decimal point of signed accum mode to GCC default.
4847
4848         PR target/54222
4849         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4850         _divqq_helper.
4851         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4852         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4853         (__mulha3, __mulsa3)
4854         (__divqq3, __divha3, __divsa3): Adjust to new position of
4855         decimal point of signed accum types.
4856
4857         (__mulusa3_round): New function.
4858         (__mulusa3): Use it.
4859         (__divqq_helper): New function.
4860         (__udivuqq3): Use it.
4861
4862 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4863
4864         PR bootstrap/55370
4865         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4866
4867 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4868
4869         PR bootstrap/55051
4870         * libgcov.c (gcov_exit): Remove merged program summary
4871         comparison unless !GCOV_LOCKED.
4872
4873 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4874
4875         * soft-fp: Updated from glibc upstream.
4876
4877 2012-11-06  Ian Lance Taylor  <iant@google.com>
4878
4879         * generic-morestack.c (__generic_morestack): Align the returned
4880         stack pointer to a 32 byte boundary.
4881         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4882         increment the return address until we have decided that we don't
4883         have a varargs function.
4884         (__morestack) [32-bit]: Align stack correctly when calling C
4885         functions.
4886         (__morestack) [64-bit]: Likewise.
4887
4888 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4889
4890         * configure: Regenerate.
4891
4892 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4893
4894         PR target/55175
4895         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4896         * config/i386/sfp-machine.h: Guard exception handling
4897         code with _SOFT_FLOAT.
4898         * config/i386/32/sfp-machine.h: Guard rounding handling
4899         code with _SOFT_FLOAT.
4900         * config/i386/64/sfp-machine.h: Ditto.
4901
4902 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
4903
4904         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
4905         as extra_parts.
4906
4907 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
4908
4909         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
4910         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
4911         when appropriate.  Correct structure element types.
4912         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
4913         -minline-all-stringops from compile flags.
4914
4915 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4916
4917         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
4918
4919 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4920
4921         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
4922
4923 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4924
4925         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
4926         tmake_file.
4927
4928 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
4929             Jim MacArthur  <jim.macarthur@arm.com>
4930             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4931             Nigel Stephens  <nigel.stephens@arm.com>
4932             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4933             Richard Earnshaw  <rearnsha@arm.com>
4934             Sofiane Naci  <sofiane.naci@arm.com>
4935             Stephen Thomas  <stephen.thomas@arm.com>
4936             Tejas Belagod  <tejas.belagod@arm.com>
4937             Yufeng Zhang  <yufeng.zhang@arm.com>
4938
4939         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
4940         * config/aarch64/crti.S: New file.
4941         * config/aarch64/crtn.S: New file.
4942         * config/aarch64/linux-unwind.h: New file.
4943         * config/aarch64/sfp-machine.h: New file.
4944         * config/aarch64/sync-cache.c: New file.
4945         * config/aarch64/t-aarch64: New file.
4946         * config/aarch64/t-softfp: New file.
4947
4948 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
4949
4950         * config/mmix/crti.S: Mark program and data addresses using PRELD.
4951         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
4952         no-longer-needed LDBU insns.
4953
4954 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4955
4956         * config.host
4957         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4958         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4959
4960 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4961
4962         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
4963
4964 2012-10-15  Matthias Klose  <doko@ubuntu.com>
4965
4966         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
4967
4968 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
4969
4970         * configure: Regenerate.
4971         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
4972
4973 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4974
4975         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4976         instructions for 64bit targets only.
4977
4978 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4979
4980         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4981         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
4982         * config/i386/32/sfp-machine.h: ... here.
4983         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
4984         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
4985         New defines.
4986
4987 2012-10-07  Matthias Klose  <doko@ubuntu.com>
4988
4989         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
4990         as unused.
4991         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
4992
4993 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
4994
4995         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
4996         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
4997         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
4998         (ElfW): Likewise.
4999
5000 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5001
5002         PR other/53889
5003         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5004         Fix parameter names.
5005
5006 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5007
5008         PR target/33135
5009         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5010         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5011         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5012
5013 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5014
5015         PR target/50457
5016         * config/sh/linux-atomic.S: Delete.
5017         * config/sh/linux-atomic.c: New.
5018         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5019         linux-atomic.c.  Add cflags to disable warnings.
5020
5021 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5022
5023         PR other/53889
5024         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5025         function.
5026         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5027         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5028         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5029         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5030         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5031         Likewise.
5032         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5033         Likewise.
5034         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5035         Likewise.
5036         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5037         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5038
5039 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5040
5041         * config.host (hppa-*-openbsd*): New target.
5042         * config/pa/t-openbsd: New file.
5043
5044 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5045
5046         PR target/54222
5047         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5048         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5049         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5050         (__divsa3): Use __negsi2 to negate r_quoL.
5051         * config/avr/lib1funcs.S (FALIAS): New macro.
5052         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5053         (__negsi2): ...this new function.
5054         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5055         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5056         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5057         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5058         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5059         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5060
5061 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5062
5063         PR target/54089
5064         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5065         (lshrsi3): Reimplement as lshrsi3_r0.
5066
5067 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5068
5069         PR target/46191
5070         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5071         of libgcc.a.
5072
5073 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5074
5075         PR gcov-profile/54487
5076         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5077         differences.
5078
5079 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5080
5081         PR target/54461
5082         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5083         not configured --with-avrlibc=no.
5084         * config/avr/t-avrlibc: New file.
5085         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5086         (DPBIT_FUNCS): Ditto.
5087         (TPBIT_FUNCS): Ditto.
5088
5089 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5090
5091         * libgcov.c (struct gcov_summary_buffer): New structure.
5092         (gcov_histogram_insert): New function.
5093         (gcov_compute_histogram): Ditto.
5094         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5095         histograms during summary merging.
5096
5097 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5098
5099         * config.host (x86_64-*-openbsd*): New target.
5100
5101 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5102
5103         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5104         attribute.
5105
5106 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5107
5108         PR target/54222
5109         * config/avr/t-avr (conv_X): Rename to func_X.
5110
5111 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5112
5113         PR target/54222
5114         * config/avr/lib1funcs-fixed.S: New file.
5115         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5116         after they are used.
5117         (neg2, neg4): New macros.
5118         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5119         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5120         (__umulhisi3): Speed up MUL variant if there is enough flash.
5121         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5122         avr-modes.def.
5123         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5124         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5125         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5126         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5127         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5128         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5129         (LIB2FUNCS_EXCLUDE): Add supported functions.
5130
5131 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5132
5133         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5134         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5135         libgcc-s-objects.
5136         * fixed-obj.mk: Only expand dependency if $o is not in
5137         LIB2FUNCS_EXCLUDE.
5138
5139 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5140
5141         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5142
5143 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5144
5145         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5146         depend on --enable-shared.
5147         ($(lib1asmfuncs-o)): Use %.vis files independent of
5148         --enable-shared.
5149         * static-object.mk ($(base)$(objext), $(base).vis)
5150         ($(base)_s$(objext)): Use same rules for visibility handling as in
5151         shared-object.mk.
5152
5153 2012-08-21  Ian Lance Taylor  <iant@google.com>
5154
5155         * config/i386/morestack.S (__morestack_non_split): Increase amount
5156         of space allocated for non-split code stack.
5157
5158 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5159
5160         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5161         even if inhibit_libc.
5162
5163 2012-08-17  Julian Brown  <julian@codesourcery.com>
5164
5165         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5166         -fexceptions -fnon-call-exceptions if not defined.
5167         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5168         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5169
5170 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5171
5172         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5173         type.
5174
5175 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5176
5177         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5178         rs6000/t-slibgcc-aix.
5179
5180 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5181
5182         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5183
5184 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5185
5186         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5187
5188 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5189
5190         PR driver/54171
5191         * Makefile.in (version): Replace top_srcdir with srcdir.
5192
5193 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5194
5195         * Makefile.in (version): set to BASE-VER file from gcc directory.
5196
5197 2012-08-01  Nick Clifton  <nickc@redhat.com>
5198
5199         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5200         Implements __clrsb for an HImode argument.
5201
5202 2012-07-31  Nick Clifton  <nickc@redhat.com>
5203
5204         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5205         Implements __clrsb for an HImode argument.
5206         * config/stormy16/clrsbhi2.c: New file:
5207         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5208
5209 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5210
5211         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5212
5213 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5214             Richard Henderson  <rth@redhat.com>
5215
5216         * unwind-seh.c: New file.
5217         * unwind-generic.h: Include windows.h for SEH.
5218         (_Unwind_Exception): Use 6 private fields for SEH.
5219         (_GCC_specific_handler): Declare.
5220         * unwind-c.c (__gcc_personality_seh0): New function.
5221         Adjust for SEH.
5222         * config/i386/libgcc-cygming.ver: New file.
5223         * config/i386/t-seh-eh: New file.
5224         * config.host (x86_64-*-mingw*): Default to seh.
5225
5226 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5227
5228         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5229
5230 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5231
5232         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5233         __builtin_expect when checking for exceptions.
5234         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5235
5236 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5237
5238         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5239         function declaration.
5240         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5241         (FP_RND_MASK): New.
5242         * config/ia64/sfp-exceptions.c: New.
5243         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5244
5245 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5246
5247         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5248         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5249         * config/i386/64/sfp-machine: ... (delete here) ...
5250         * config/i386/sfp-machine.h: ... to here.
5251         (FP_EX_MASK): Remove.
5252         (FP_RND_MASK): New.
5253         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5254
5255 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5256
5257         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5258         * config/i386/libgcc-sol2.ver: Ditto.
5259         * config/i386/libgcc-glibc.ver: Ditto.
5260
5261 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5262
5263         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5264         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5265         pthread_cancel.
5266
5267 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5268
5269         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5270         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5271         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5272         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5273         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5274         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5275         * config/i386/64/sfp-machine: ... (delete here) ...
5276         * config/i386/sfp-machine.h: ... to here.
5277         (FP_EX_MASK): New.
5278         (__sfp_handle_exceptions): New function declaration.
5279         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5280         * config/i386/sfp-exceptions.c: New.
5281         * config/i386/t-softfp: New.
5282         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5283         i386/t-softfp to tmake_file.
5284
5285 2012-06-03  David S. Miller  <davem@davemloft.net>
5286
5287         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5288         change.
5289
5290 2012-05-31  David S. Miller  <davem@davemloft.net>
5291
5292         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5293         multiply and divide instructions on 32-bit when V9.
5294         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5295
5296 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5297
5298         * config/arm/ieee754-df.S: Fix typos.
5299         * config/arm/ieee754-sf.S: Fix typos.
5300         * config/c6x/libunwind.S: Fix typos.
5301         * config/epiphany/udivsi3-float.c: Fix typos.
5302         * config/microblaze/muldi3_hard.S: Fix typos.
5303         * config/picochip/adddi3.S: Fix typos.
5304         * config/picochip/ashlsi3.S: Fix typos.
5305         * config/picochip/ashrsi3.S: Fix typos.
5306         * config/picochip/clzsi2.S: Fix typos.
5307         * config/picochip/cmpsi2.S: Fix typos.
5308         * config/picochip/divmod15.S: Fix typos.
5309         * config/picochip/divmodhi4.S: Fix typos.
5310         * config/picochip/divmodsi4.S: Fix typos.
5311         * config/picochip/longjmp.S: Fix typos.
5312         * config/picochip/lshrsi3.S: Fix typos.
5313         * config/picochip/parityhi2.S: Fix typos.
5314         * config/picochip/popcounthi2.S: Fix typos.
5315         * config/picochip/setjmp.S: Fix typos.
5316         * config/picochip/subdi3.S: Fix typos.
5317         * config/picochip/ucmpsi2.S: Fix typos.
5318         * config/picochip/udivmodhi4.S: Fix typos.
5319         * config/picochip/udivmodsi4.S: Fix typos.
5320         * config/spu/divv2df3.c: Fix typos.
5321         * config/spu/mfc_multi_tag_release.c: Fix typos.
5322         * config/spu/mfc_tag_release.c: Fix typos.
5323         * configure.ac: Fix typos.
5324         * configure: Regenerate.
5325
5326 2012-05-25  Ian Lance Taylor  <iant@google.com>
5327
5328         * config/i386/morestack.S (__morestack_non_split): Check whether
5329         caller is varargs and needs %bp to hold the stack frame on return.
5330
5331 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5332
5333         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5334         sequence in the non pic case on VxWorks.
5335
5336 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5337
5338         * Makefile.in: Move dependency on install-unwind_h from
5339         "install-leaf" to "install".
5340
5341 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5342
5343         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5344         Use a separate command for stamp removals.
5345
5346 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5347
5348         PR bootstrap/53183
5349         * configure.ac: Define the default includes to being none.
5350         * configure: Regenerate.
5351
5352 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5353
5354         * Makefile.in (install-unwind_h): Rename into ...
5355         (install-unwind_h-forbuild): New target.
5356         (all): Use it instead of the former install-unwind_h.
5357         (install-unwind_h): Reinstate, copy to user install destination
5358         for include files, not to the internal gcc object directory one.
5359         (install-leaf): Depend on it.
5360
5361 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5362
5363         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5364         register numbers. LR_REGNO replaces R_LR.
5365         (ucontext_for): New, helper for ...
5366         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5367         and 5.3 of ...
5368         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5369
5370 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5371
5372         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5373         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5374         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5375         i386/t-cpuinfo ...
5376         (i[34567]86-*-*, x86_64-*-*): ... here.
5377
5378         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5379         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5380
5381         * config/i386/i386-cpuinfo.c: Rename to ...
5382         * config/i386/cpuinfo.c: ... this.
5383         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5384
5385         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5386         (libgcc_cv_init_priority): New test.
5387         * configure: Regenerate.
5388         * config.in: New file.
5389         * Makefile.in (clean): Rename config.h to auto-target.h.
5390         (config.h): Likewise.
5391         (stamp-h): Likewise.
5392
5393         * config/i386/cpuinfo.c (auto-target.h): Include.
5394         (CONSTRUCTOR_PRIORITY): Define.
5395         (__cpu_indicator_init): Use it.
5396
5397 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5398
5399         * longlong.h: Use a URL instead of an FSF postal address.
5400         Replace spaces with tab.
5401
5402 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5403
5404         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5405         (__gcov_dump): Ditto.
5406         (gcov_dump_complete): New global variable.
5407         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5408         (__gcov_flush): Outline functionality now in gcov_clear.
5409         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5410
5411 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5412
5413         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5414         (mips*-*-linux*): Include mips/t-tpbit when long double is
5415         16 bytes long.
5416
5417 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5418
5419         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5420         (get_available_features): New argument. Check for AVX2.
5421         (__cpu_indicator_init): Modify call to get_available_features.
5422
5423 2012-04-25  Alan Modra  <amodra@gmail.com>
5424
5425         * config/rs6000/crtsavevr.S: New file.
5426         * config/rs6000/crtrestvr.S: New file.
5427         * config/rs6000/t-savresfgpr: Build the above.
5428         * config/rs6000/t-netbsd: Likewise.
5429
5430 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5431
5432         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5433
5434 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5435
5436         * libgcc/config/i386/i386-cpuinfo.c: New file.
5437         * libgcc/config/i386/t-cpuinfo: New file.
5438         * libgcc/config.host: Include t-cpuinfo.
5439         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5440
5441 2012-04-24  Chao-ying Fu  <fu@mips.com>
5442
5443         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5444
5445 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5446
5447         struct siginfo vs. siginfo_t
5448
5449         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5450         siginfo_t instead of struct siginfo.
5451         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5452         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5453         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5454         (ia64_handle_unwabi): Likewise.
5455         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5456         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5457         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5458         (sh_fallback_frame_state): Likewise.
5459         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5460         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5461
5462 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5463
5464         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5465         system call number.
5466
5467 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5468
5469         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5470         if it hasn't been previously saved.
5471
5472 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5473
5474         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5475         only for glibc.
5476
5477 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5478
5479         PR target/52737
5480         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5481         instead of __AVR_HAVE_8BIT_SP__.
5482
5483 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5484
5485         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5486         (unw_table_entry): Use unw_word instead of unsigned long.
5487         (_Unwind_FindTableEntry): Likewise.
5488         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5489         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5490         (_Unwind_FindTableEntry): Likewise.
5491         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5492         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5493         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5494         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5495         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5496         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5497         (uw_init_context_1, uw_install_context): Likewise.
5498         (unw_word): Move to unwind-ia64.h
5499
5500 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5501
5502         * config/vms/vms-ucrt0.c: Update copyright years.
5503         Add a sanity check.
5504         (___gcc_main_flags): Declare.
5505         (__main): Check flags to remap argv and exit code.
5506         * config.host (*-*-*vms*): Adjust extra_parts.
5507         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5508         (crt0.o): Add.
5509
5510 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5511
5512         * arm/lib1funcs.asm (ctzsi2): New function.
5513         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5514         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5515         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5516         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5517         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5518         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5519
5520 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5521
5522         * config.host: Add bits to support powerpc64-*-freebsd*.
5523         * config/rs6000/freebsd-unwind.h: New file.
5524         * config/rs6000/t-freebsd64: New file.
5525
5526 2012-03-20  Richard Guenther  <rguenther@suse.de>
5527
5528         PR gcov-profile/52627
5529         * libgcov.c (init_mx): Fix mutex name.
5530
5531 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5532
5533         * config/ia64/vms-unwind.h: Remove ulong (and replace
5534         it by unw_reg where used).  Define unw_reg with __int64.
5535
5536 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5537
5538         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5539         Solaris 8 handling.
5540         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5541         Solaris 8 handling.
5542         (sparc_is_sighandler): Likewise.
5543
5544 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5545
5546         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5547         <= saved reg size.
5548
5549 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5550
5551         * config/arm/crtn.S: Fix typo.
5552
5553 2012-03-13  Richard Guenther  <rguenther@suse.de>
5554
5555         * libgcov.c: Remove stdio.h include and NULL un-define.
5556
5557 2012-03-13  Richard Guenther  <rguenther@suse.de>
5558
5559         PR target/52569
5560         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5561
5562 2012-03-13  Richard Guenther  <rguenther@suse.de>
5563
5564         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5565
5566 2012-03-13  Richard Guenther  <rguenther@suse.de>
5567
5568         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5569         and __gthread_mutex_init_function definitions.
5570
5571 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5572
5573         * config.host (mips*-*-openbsd*): Remove.
5574
5575 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5576
5577         * config.host: Remove alpha*-dec-osf5.1* handling.
5578         * config/alpha/gthr-posix.c: Remove.
5579         * config/alpha/libgcc-osf5.ver: Remove.
5580         * config/alpha/osf5-unwind.h: Remove.
5581         * config/alpha/t-osf-pthread: Remove.
5582         * config/alpha/t-slibgcc-osf: Remove.
5583         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5584         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5585         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5586         * mkmap-flat.awk: Remove osf_export handling.
5587
5588 2012-03-12  Richard Guenther  <rguenther@suse.de>
5589
5590         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5591         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5592         (__gthread_mutex_init_function): New function.
5593         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5594
5595         PR gcov/49484
5596         * libgcov.c: Include gthr.h.
5597         (__gcov_flush_mx): New global variable.
5598         (init_mx, init_mx_once): New functions.
5599         (__gcov_flush): Protect self with a mutex.
5600         (__gcov_fork): Re-initialize mutex after forking.
5601         * unwind-dw2-fde.c: Change condition under which to use
5602         __GTHREAD_MUTEX_INIT_FUNCTION.
5603
5604 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5605
5606         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5607         * config/ia64/t-vms: Likewise.
5608
5609 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5610
5611         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5612         for Thumb-2.
5613
5614 2012-03-07  Walter Lee  <walt@tilera.com>
5615
5616         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5617         "arch_atomic_".
5618         (atomic_xor): Rename and move definition to
5619         config/tilepro/atomic.h.
5620         (atomic_nand): Ditto.
5621         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5622         "arch_atomic_".
5623         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5624         (arch_atomic_nand): Ditto.
5625
5626 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5627
5628         PR target/52507
5629         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5630
5631 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5632
5633         PR target/52505
5634         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5635         from RAM.
5636
5637 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5638
5639         PR target/52461
5640         PR target/52508
5641         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5642         if RAMPZ affects reading from RAM.
5643         (__tablejump_elpm__): Ditto.
5644         (.xload): Ditto.
5645         (__movmemx_hi): Ditto.
5646         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5647         (__do_global_dtors): Ditto.
5648         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5649         (__movmemx_hi): Ditto.
5650
5651 2012-03-05  Richard Henderson  <rth@redhat.com>
5652
5653         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5654         [ARM] (count_trailing_zeros): Use the builtin.
5655
5656 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5657
5658         * soft-fp: Imported from glibc upstream.
5659
5660 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5661
5662         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5663         for mingw-targets as attribute gcc_struct.
5664
5665 2012-02-28  Ian Lance Taylor  <iant@google.com>
5666
5667         * generic-morestack.c (__splitstack_releasecontext): Correct call
5668         to __morestack_release_segments.
5669
5670 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5671
5672         PR target/52390
5673         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5674         for __linux__ when removing signals from __morestack_fullmask.
5675
5676 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5677
5678         PR target/52261
5679         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5680
5681 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5682
5683         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5684         instead of HAVE_INITFINI_ARRAY.
5685         * config/ia64/crtend.S: Likewise.
5686
5687 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5688
5689         PR libstdc++/52300
5690         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5691
5692         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5693         to w32-unwind.h header.
5694
5695 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5696
5697         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5698         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5699         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5700         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5701
5702 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5703
5704         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5705
5706 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5707
5708         PR libitm/52220
5709         * config/darwin-crt-tm.c: Correct typo.
5710
5711 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5712             Patrick Marlier  <patrick.marlier@gmail.com>
5713
5714         PR libitm/52220
5715         * config/darwin-crt-tm.c: Generate dummy functions.
5716
5717 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5718             Patrick Marlier  <patrick.marlier@gmail.com>
5719
5720         PR libitm/52042
5721         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5722         (__doTMRegistrations): Call it.
5723         (__doTMdeRegistrations): Likewise.
5724
5725 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5726             Anatoly Sokolov  <aesok@post.ru>
5727             Eric Weddington  <eric.weddington@atmel.com>
5728
5729         PR target/52261
5730         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5731         (__epilogue_restores__): Ditto.
5732
5733 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5734
5735         PR target/51921
5736         PR target/52205
5737         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5738         Solaris 11 and slightly reformat.
5739         (sparc_is_sighandler): Likewise.
5740
5741 2012-02-14  Walter Lee  <walt@tilera.com>
5742
5743         * config.host: Handle tilegx and tilepro.
5744         * config/tilegx/sfp-machine.h: New file.
5745         * config/tilegx/sfp-machine32.h: New file.
5746         * config/tilegx/sfp-machine64.h: New file.
5747         * config/tilegx/t-crtstuff: New file.
5748         * config/tilegx/t-softfp: New file.
5749         * config/tilegx/t-tilegx: New file.
5750         * config/tilepro/atomic.c: New file.
5751         * config/tilepro/atomic.h: New file.
5752         * config/tilepro/linux-unwind.h: New file.
5753         * config/tilepro/sfp-machine.h: New file.
5754         * config/tilepro/softdivide.c: New file.
5755         * config/tilepro/softmpy.S: New file.
5756         * config/tilepro/t-crtstuff: New file.
5757         * config/tilepro/t-tilepro: New file.
5758
5759 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5760
5761         PR libstdc++/51296
5762         PR libstdc++/51906
5763         * gthr-posix.h: Allow static initializer macros to be disabled.
5764         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5765
5766 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5767
5768         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5769         Add t-slibgcc-libgcc to tmake_file.
5770         * config/mips/libgcc-mips16.ver: Revert previous patch.
5771         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5772
5773 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5774             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5775
5776         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5777         * config/cr16/crti.S: New file.
5778         * config/cr16/crtlibid.S: New file.
5779         * config/cr16/crtn.S: New file.
5780         * config/cr16/lib1funcs.S: New file.
5781         * config/cr16/t-cr16: New file.
5782         * config/cr16/t-crtlibid: New file.
5783         * config/cr16/unwind-dw2.h: New file.
5784         * config/cr16/unwind-cr16.c: New file.
5785         * config/cr16/divmodhi3.c: New file.
5786
5787 2012-01-25  Alan Modra  <amodra@gmail.com>
5788
5789         * config/rs6000/t-linux64: Delete.  Move..
5790         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5791         * config/rs6000/t-linux: ..and libgcc flags to here.
5792
5793 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5794
5795         * config.host (i[34567]86-*-interix3*):
5796         Change triplet to i[34567]86-*-interix[3-9]*.
5797         * configure: Regenerate.
5798
5799 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5800             Richard Sandiford  <rdsandiford@googlemail.com>
5801
5802         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5803         * config/mips/mips16.S (__mips16_rdhwr): New function.
5804         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5805
5806 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5807
5808         * libgcov.c (__gcov_init): Ignore objects with no functions.
5809
5810 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5811
5812         PR target/49868
5813         Extend __pgmx semantics to linearize memory.
5814         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5815         * config/avr/lib1funcs.S (__xload_1): New function.
5816         (__movmemx_qi, __movmemx_hi): New functions.
5817         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5818         semantics.
5819
5820 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5821
5822         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5823         purported sigacthandler address isn't null before dereferencing it.
5824         (sparc_is_sighandler): Likewise.
5825
5826 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5827
5828         PR ada/41929
5829         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5830         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5831         (sparc_is_sighandler): Likewise.
5832         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5833
5834 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5835
5836         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5837         compatibility thunks...
5838         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5839         (crtbeginS.o, crtendS.o): ... and these to ...
5840         * config/ia64/t-ia64-elf: ... this new file.
5841         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5842         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5843
5844 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5845
5846         * configure: Regenerate.
5847         * config/s390/t-crtstuff: Remove -fPIC.
5848
5849 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5850
5851         PR bootstrap/51006
5852         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5853         for NetBSD.
5854
5855 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5856
5857         PR target/51345
5858         * config/avr/lib1funcs.S: Remove FIXME comments.
5859         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5860
5861 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5862
5863         Implement light-weight DImode support.
5864         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5865         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5866         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5867         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5868
5869 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5870
5871         * libgcov.c (gcov_crc32): Remove global var.
5872         (free_fn_data): New function.
5873         (buffer_fn_data): Pass in filename, more robust error recovery.
5874         (crc32_unsigned): New function.
5875         (gcov_exit): More robust detection of new program. More robust
5876         error recovery.
5877         (__gcov_init): Do not update program's crc here.
5878
5879 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5880
5881         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5882
5883 2011-12-21  Ian Lance Taylor  <iant@google.com>
5884
5885         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5886
5887 2011-12-20  Ian Lance Taylor  <iant@google.com>
5888
5889         * config/i386/morestack.S (__morestack_non_split): If there is
5890         enough stack space already, don't split.  Ask for more stack space
5891         than we required.
5892
5893 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5894
5895         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5896         `sys/sdt.h'.
5897         (_Unwind_DebugHook): New function.
5898         (uw_restore_core_regs): New define.
5899         (unwind_phase2): Use uw_restore_core_regs instead of
5900         restore_core_regs.
5901         (unwind_phase2_forced): Likewise.
5902         (__gnu_Unwind_Resume): Likewise.
5903
5904 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
5905
5906         * config/alpha/linux-unwind.h: Update copyright years.
5907         (MD_FROB_UPDATE_CONTEXT): New define.
5908         (alpha_frob_update_context): New function.
5909
5910 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
5911
5912         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
5913         tmake_file rather replacing it.
5914
5915 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
5916
5917         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
5918         function is not used for PPC64.
5919         (save_world): Amend comments.  Update the VRsave mask to reflect the
5920         saved regs.
5921         (rest_world): Update comments, do not  clobber r10, do not use r8.
5922         (eh_rest_world_r10): Amend comments, do not use r8.
5923         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
5924         no longer used, move restore of CR and target address to the end of
5925         the routine.
5926
5927 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
5928
5929         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
5930         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
5931
5932 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
5933
5934         PR target/49313
5935         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
5936         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
5937
5938 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
5939
5940         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
5941
5942 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
5943
5944         PR target/49313
5945         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
5946         * config/avr/lib1funcs.S (__muldi3): New function.
5947
5948 2011-12-06  Andrew Pinski  <apinski@cavium.com>
5949
5950         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
5951         size of func_ptr.
5952         (__frame_dummy_init_array_entry): Likewise.
5953
5954 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
5955
5956         Forward-port from gcc-4_6-branch r181936 2011-12-02.
5957
5958         PR target/51345
5959         PR target/51002
5960         * config/avr/lib1funcs.S (__prologue_saves__,
5961         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
5962         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
5963
5964 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
5965
5966         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
5967
5968 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5969
5970         PR other/51272
5971         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
5972         (_ITM_deregisterTMCloneTable): Likewise.
5973         (__register_frame_info): Fix unused warning.
5974         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
5975         pthread_default_stacksize_np): Likewise.
5976         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
5977
5978 2011-11-29  DJ Delorie  <dj@redhat.com>
5979
5980         * config.host (rl78-*-elf): New case.
5981         * config/rl78: New directory for the Renesas RL78.
5982
5983 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
5984
5985         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
5986         formatting.
5987
5988 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5989
5990         PR other/51022
5991         * config/rs6000/t-savresfgpr: New file.
5992         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
5993         $(srcdir)/config/rs6000/eabi.S.
5994         * config/rs6000/t-ppccomm-ldbl: Remove.
5995         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
5996         tmake_file.
5997         (powerpc-*-eabispe*): Likewise.
5998         (powerpc-*-eabi*): Likewise.
5999         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6000         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6001         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6002         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6003         tmake_file.
6004         (powerpc-*-eabisim*): Likewise.
6005         (powerpc-*-elf*): Likewise.
6006         (powerpc-*-eabialtivec*): Likewise.
6007         (powerpc-xilinx-eabi*): Likewise.
6008         (powerpc-*-rtems*): Likewise.
6009         (powerpcle-*-elf*): Likewise.
6010         (powerpcle-*-eabisim*): Likewise.
6011         (powerpcle-*-eabi*): Likewise.
6012
6013 2011-11-27  Ian Lance Taylor  <iant@google.com>
6014
6015         * generic-morestack.c (__splitstack_find): Check for NULL old
6016         stack value.
6017         (__splitstack_resetcontext): New function.
6018         (__splitstack_releasecontext): New function.
6019         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6020
6021 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6022
6023         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6024
6025 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6026
6027         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6028
6029 2011-11-26  Richard Henderson  <rth@redhat.com>
6030
6031         * config/m68k/linux-atomic.c: New file.
6032         * config/m68k/t-linux: New file.
6033         * config.host (m68k-uclinux, m68k-linux): Use it.
6034
6035 2011-11-26  Richard Henderson  <rth@redhat.com>
6036
6037         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6038         (__TMC_END__): Only declare if hidden is available; in the definition,
6039         if hidden is unavailable add a null record.
6040         (deregister_tm_clones, register_tm_clones): New.
6041         (__do_global_dtors_aux, frame_dummy): Use them.
6042         (__do_global_dtors, __do_global_ctors_1): Likewise.
6043
6044 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6045
6046         * config/darwin-crt-tm.c: New file.
6047         * config.host (darwin): Build crttms.o crttme.o to provide
6048         startup and shutdown for tm clones.
6049         * config/t-darwin (crttms.o): New build rule.
6050         (crttme.o): Likewise.
6051
6052 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6053
6054         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6055         et al.
6056
6057 2011-11-21  Richard Henderson  <rth@redhat.com>
6058
6059         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6060         (__TMC_LIST__, __TMC_END__): New.
6061         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6062         (__do_global_dtors): Likewise.
6063         (frame_dummy): Call _ITM_registerTMCloneTable.
6064         (__do_global_ctors_1): Likewise.
6065
6066 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6067
6068         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6069         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6070         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6071         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6072         * config/i386/t-darwin64: Remove.
6073         * config/sh/t-netbsd (LIB2ADD): Remove.
6074
6075 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6076
6077         PR target/49313
6078         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6079         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6080         * config/avr/lib1funcs.S (wmov): New assembler macro.
6081         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6082         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6083         (__udivmod64): New function.
6084         (__negdi2): New function.
6085
6086 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6087
6088         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6089         *-*-freebsd*aout*): Remove.
6090
6091 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6092
6093         * static-object.mk (c_flags-$o): Save c_flags.
6094         ($(base)$(objext)): Use it.
6095
6096 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6097
6098         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6099
6100 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6101
6102         PR target/49868
6103         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6104         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6105         New functions.
6106
6107 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6108
6109         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6110         functions.
6111         (aeabi_uidivmod): Likewise.
6112         (umodsi3): Likewise.
6113         (divsi3): Likewise.
6114         (aeabi_idivmod): Likewise.
6115         (modsi3): Likewise.
6116
6117 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6118
6119         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6120
6121 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6122
6123         PR target/49868
6124         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6125         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6126
6127 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6128
6129         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6130         tmake_file list.
6131         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6132         * config/pa/t-stublib64: Delete.
6133
6134 2011-11-12  Richard Henderson  <rth@redhat.com>
6135
6136         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6137         cast the pointer argument to _Unwind_SetGRPtr.
6138
6139 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6140
6141         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6142
6143 2011-11-09  Ian Lance Taylor  <iant@google.com>
6144
6145         * generic-morestack.c: Include <string.h>.
6146         (uintptr_type): Define.
6147         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6148         extra array by 1.
6149         (allocate_segment): Set prev field to NULL.  Don't set
6150         __morestack_current_segment or __morestack_segments.
6151         (__generic_morestack): Update current->prev and *pp after calling
6152         allocate_segment.
6153         (__morestack_block_signals): Don't do anything if
6154         dont_block_signals is set.
6155         (__morestack_unblock_signals): Likewise.
6156         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6157         uintptr_type.
6158         (__splitstack_block_signals): New function.
6159         (enum __splitstack_content_offsets): Define.
6160         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6161         (__splitstack_makecontext): New function.
6162         (__splitstack_block_signals_context): New function.
6163         (__splitstack_find_context): New function.
6164         * config/i386/morestack.S (__morestack_get_guard): New function.
6165         (__morestack_set_guard, __morestack_make_guard): New functions.
6166         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6167
6168 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6169
6170         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6171         (i[34567]86-*-mingw*): ... here.
6172         (x86_64-*-mingw*): ... here.
6173
6174 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6175
6176         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6177
6178 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6179
6180         * libgcov.c (struct gcov_fn_buffer): New struct.
6181         (buffer_fn_data): New helper.
6182         (gcov_exit): Rework for new gcov data structures.
6183
6184 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6185
6186         PR target/49313
6187         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6188
6189 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6190
6191         * config.host (tmake_file): Correct comment.
6192         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6193         t-libgcc-pic.
6194         (bfin*-uclinux*): Likewise.
6195         (bfin*-linux-uclibc*): Likewise.
6196         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6197
6198         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6199         assigning.
6200         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6201         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6202         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6203         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6204         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6205         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6206         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6207         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6208         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6209         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6210         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6211         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6212         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6213
6214         * config/bfin/t-elf: Remove.
6215         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6216
6217 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6218
6219         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6220         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6221         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6222         (lm32-*-elf*): ... this.
6223         (lm32-*-rtems*): ... and this.
6224         Add to tmake_file.
6225         (m32r-*-rtems*): Add to tmake_file.
6226         (moxie-*-rtems*): Likewise.
6227         (sparc-*-rtems*): Likewise.
6228         Remove t-rtems from tmake_file.
6229         (sparc64-*-rtems*): Likewise.
6230         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6231         instead.
6232
6233 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6234
6235         PR bootstrap/50982
6236         * config/gthr-posix.h: Move ...
6237         * gthr-posix.h: ... here.
6238         * config/gthr-lynx.h: Reflect this.
6239         * config/gthr-vxworks.h: Likewise.
6240         * config/rs6000/gthr-aix.h: Likewise.
6241         * configure.ac (target_thread_file): Likewise.
6242         * configure: Regenerate.
6243
6244 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6245
6246         * config.host (arm*-*-rtemseabi*): New target.
6247
6248 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6249
6250         PR other/50991
6251         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6252         extra-parts.
6253
6254 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6255
6256         * config.host (epiphany-*-elf*): New configuration.
6257         * config/epiphany: New Directory.
6258
6259 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6260
6261         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6262         * config/avr/t-rtems: New.
6263         Filter out _exit from LIB1ASMFUNCS.
6264
6265 2011-11-04  David S. Miller  <davem@davemloft.net>
6266
6267         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6268         * configure: Rebuild.
6269
6270 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6271
6272         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6273         variable.
6274
6275 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6276
6277         PR target/50931
6278         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6279         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6280
6281 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6282
6283         PR target/50989
6284         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6285
6286 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6287
6288         * config/c6x/t-elf (LIB2ADDEH): Set.
6289         * config/c6x/t-c6x-elf: Remove.
6290
6291 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6292
6293         * config/i386/sol2-ci.S: Rename to ...
6294         * config/i386/crti.S: ... this.
6295         * config/i386/sol2-cn.S: Rename to ...
6296         * config/i386/crtn.S: ... this.
6297         * config/sparc/sol2-ci.S: Rename to ...
6298         * config/sparc/crti.S: ... this.
6299         * config/sparc/sol2-cn.S: Rename to ...
6300         * config/sparc/crtn.S: ... this.
6301         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6302         (crti.o, crtn.o): Remove.
6303
6304 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6305
6306         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6307
6308 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6309
6310         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6311
6312 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6313
6314         * config.host (crisv32-*-none, cris-*-none): Remove.
6315         (crisv32-*-elf): Append to tmake_file, don't just set it.
6316         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6317
6318 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6319
6320         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6321         (ecrtn$(objext)): Likewise.
6322         (ncrti$(objext)): Likewise.
6323         (ncrtn$(objext)): Likewise.
6324
6325 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6326
6327         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6328
6329 2011-11-02  David S. Miller  <davem@davemloft.net>
6330
6331         * configure.ac: Set host_address on sparc too.
6332         * configure: Regenerate.
6333         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6334         based upon host_address.
6335         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6336
6337 2011-11-02  Jason Merrill  <jason@redhat.com>
6338
6339         * config/rs6000/t-ppccomm: Add missing \.
6340
6341 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6342
6343         * gthr-single.h, gthr.h: New files.
6344         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6345         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6346         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6347         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6348         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6349         * configure.ac (thread_header): New variable.
6350         Set it depending on target_thread_file.
6351         (gthr-default.h): Link from $thread_header.
6352         * configure: Regenerate.
6353         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6354
6355 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6356
6357         * configure.ac (tm_file_): New variable.
6358         Determine from tm_file.
6359         (tm_file, tm_defines): Substitute.
6360         * configure: Regenerate.
6361         * mkheader.sh: New file.
6362         * Makefile.in (clean): Remove libgcc_tm.h.
6363         ($(objects)): Depend on libgcc_tm.h.
6364         (libgcc_tm_defines, libgcc_tm_file): New variables.
6365         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6366         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6367         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6368         ($(extra-parts)): Depend on libgcc_tm.h.
6369         * config.host (tm_defines, tm_file): New variable.
6370         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6371         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6372         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6373         (avr-*-rtems*): Likewise.
6374         (avr-*-*): Likewise.
6375         (frv-*-elf): Likewise.
6376         (frv-*-*linux*): Likewise.
6377         (h8300-*-rtems*): Likewise.
6378         (h8300-*-elf*): Likewise.
6379         (i[34567]86-*-darwin*): Likewise.
6380         (x86_64-*-darwin*): Likewise.
6381         (rx-*-elf): Likewise.
6382         (tic6x-*-uclinux): Likewise.
6383         (tic6x-*-elf): Likewise.
6384         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6385         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6386         * config/i386/cygming-crtbegin.c: Likewise.
6387         * config/i386/cygming-crtend.c: Likewise.
6388         * config/ia64/fde-vms.c: Likewise.
6389         * config/ia64/unwind-ia64.c: Likewise.
6390         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6391         * config/rs6000/darwin-fallback.c: Likewise.
6392         * config/stormy16/lib2funcs.c: Likewise.
6393         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6394         * crtstuff.c: Likewise.
6395         * dfp-bit.h: Likewise.
6396         * emutls.c: Likewise.
6397         * fixed-bit.c: Likewise.
6398         * fp-bit.c: Likewise.
6399         * generic-morestack-thread.c: Likewise.
6400         * generic-morestack.c: Likewise.
6401         * libgcc2.c: Likewise.
6402         * libgcov.c: Likewise.
6403         * unwind-dw2-fde-dip.c: Likewise.
6404         * unwind-dw2-fde.c: Likewise.
6405         * unwind-dw2.c: Likewise.
6406         * unwind-sjlj.c: Likewise.
6407
6408 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6409
6410         * configure.ac: Include ../config/picflag.m4.
6411         (GCC_PICFLAG): Call it.
6412         Substitute.
6413         * configure: Regenerate.
6414         * Makefile.in (gcc_srcdir): Remove.
6415         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6416         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6417         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6418         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6419         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6420         Use $<.
6421         Remove comment.
6422         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6423         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6424         to refer to libgcc2.c.
6425         Use $<.
6426         * config/darwin-64.c: New file.
6427         * config/darwin-crt3.c: Remove comment.
6428         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6429         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6430         config/udivmodsi4.c: New files.
6431         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6432         config/memset.c: New files.
6433         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6434         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6435         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6436         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6437         * config/t-openbsd-thread: New file.
6438         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6439         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6440         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6441         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6442         qrnnd.S.
6443         Adapt filename.
6444         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6445         to refer to gthr-posix.c.
6446         * config/alpha/t-vms (LIB2ADD): Set.
6447         * config/alpha/vms-gcc_shell_handler.c: New file.
6448         * config/arm/bpabi.c, config/arm/fp16.c,
6449         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6450         config/arm/unaligned-funcs.c: New files.
6451         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6452         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6453         * config/arm/t-linux: Likewise.
6454         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6455         * config/arm/t-netbsd: New file.
6456         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6457         * config/arm/t-symbian (LIB2ADD_ST): Set.
6458         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6459         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6460         * config/bfin/t-elf: New file.
6461         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6462         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6463         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6464         config/c6x/ltf.c: New files.
6465         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6466         (HOST_LIBGCC2_CFLAGS): Set.
6467         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6468         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6469         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6470         New files.
6471         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6472         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6473         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6474         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6475         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6476         files.
6477         * config/frv/t-frv (LIB2ADD): Set.
6478         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6479         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6480         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6481         config/h8300/popcounthi2.c: New files.
6482         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6483         * config/i386/gthr-win32.c: New file.
6484         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6485         * config/i386/t-cygwin: Likewise.
6486         * config/i386/t-darwin, config/i386/t-darwin64,
6487         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6488         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6489         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6490         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6491         * config/ia64/quadlib.c: New file.
6492         * config/ia64/t-hpux (LIB2ADD): Set.
6493         * config/ia64/t-ia64: Add comment.
6494         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6495         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6496         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6497         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6498         * config/m32c/t-m32c (LIB2ADD): Set.
6499         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6500         * config/m32r/t-m32r: Likewise.
6501         * config/m68k/fpgnulib.c: New file.
6502         * config/m68k/t-floatlib (LIB2ADD): Set.
6503         (xfgnulib.c): New target.
6504         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6505         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6506         * config/mep/t-mep (LIB2ADD): Set.
6507         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6508         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6509         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6510         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6511         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6512         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6513         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6514         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6515         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6516         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6517         New files.
6518         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6519         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6520         * config/pa/fptr.c, config/pa/lib2funcs.S,
6521         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6522         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6523         (LIB2ADD, LIB2ADD_ST): Set.
6524         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6525         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6526         Set.
6527         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6528         * config/pdp11/t-pdp11: New file.
6529         * config/picochip/libgccExtras/adddi3.S,
6530         config/picochip/libgccExtras/ashlsi3.S,
6531         config/picochip/libgccExtras/ashrsi3.S,
6532         config/picochip/libgccExtras/clzsi2.S,
6533         config/picochip/libgccExtras/cmpsi2.S,
6534         config/picochip/libgccExtras/divmod15.S,
6535         config/picochip/libgccExtras/divmodhi4.S,
6536         config/picochip/libgccExtras/divmodsi4.S,
6537         config/picochip/libgccExtras/lshrsi3.S,
6538         config/picochip/libgccExtras/parityhi2.S,
6539         config/picochip/libgccExtras/popcounthi2.S,
6540         config/picochip/libgccExtras/subdi3.S,
6541         config/picochip/libgccExtras/ucmpsi2.S,
6542         config/picochip/libgccExtras/udivmodhi4.S,
6543         config/picochip/libgccExtras/udivmodsi4.S: New files.
6544         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6545         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6546         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6547         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6548         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6549         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6550         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6551         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6552         files.
6553         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6554         (HOST_LIBGCC2_CFLAGS): Set.
6555         * config/rs6000/t-darwin64: New file.
6556         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6557         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6558         * config/rs6000/t-ppccomm (LIB2ADD): Add
6559         $(srcdir)/config/rs6000/tramp.S.
6560         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6561         Add  $(srcdir)/config/rs6000/eabi.S.
6562         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6563         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6564         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6565         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6566         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6567         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6568         * config/rs6000/tramp.S: New file.
6569         * config/s390/t-tpf: Remove.
6570         * config/sh/linux-atomic.S: New file.
6571         * config/sh/t-linux (LIB2ADD): Set.
6572         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6573         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6574         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6575         to unwind-dw2.c.
6576         (HOST_LIBGCC2_CFLAGS): Set.
6577         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6578         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6579         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6580         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6581         config/spu/mfc_multi_tag_release.c,
6582         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6583         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6584         config/spu/multi3.c: New files.
6585         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6586         (HOST_LIBGCC2_CFLAGS): Set.
6587         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6588         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6589         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6590         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6591         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6592         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6593         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6594         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6595         config/stormy16/umodsi3.c: New files.
6596         * config/xtensa/lib2funcs.S: New file.
6597         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6598         * config/xtensa/t-xtensa (LIB2ADD): Set.
6599         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6600         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6601         Add t-freebsd-thread to tmake_file for posix threads.
6602         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6603         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6604         (*-*-lynxos*): Likewise.
6605         (*-*-netbsd*): Likewise.
6606         (*-*-openbsd*): Likewise.
6607         Add t-openbsd-thread to tmake_file for posix threads.
6608         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6609         (*-*-vxworks*): Set tmake_file.
6610         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6611         (alpha*-*-freebsd*): Likewise.
6612         (alpha*-*-netbsd*): Likewise.
6613         (alpha*-*-openbsd*): Likewise.
6614         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6615         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6616         (alpha*-dec-*vms*): Likewise.
6617         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6618         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6619         (bfin*-uclinux*): Likewise.
6620         (bfin*-linux-uclibc*): Likewise.
6621         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6622         (crisv32-*-none): Likewise.
6623         (cris-*-elf): Likewise.
6624         (cris-*-none): Likewise.
6625         (cris-*-linux*, crisv32-*-linux*): Likewise.
6626         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6627         tmake_file.
6628         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6629         tmake_file.
6630         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6631         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6632         (x86_64-*-elf*): Likewise.
6633         (i[34567]86-*-nto-qnx*): Likewise.
6634         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6635         win32 threads.
6636         (x86_64-*-mingw*): Likewise.
6637         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6638         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6639         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6640         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6641         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6642         tmake_file.
6643         (mipsisa64sr71k-*-elf*): Likewise.
6644         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6645         (mips-*-elf*, mipsel-*-elf*): Likewise.
6646         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6647         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6648         (mips*-*-rtems*): Likewise.
6649         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6650         to tmake_file.
6651         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6652         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6653         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6654         (spu-*-elf*): Likewise.
6655         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6656
6657 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6658
6659         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6660         $(srcdir) to refer to $(LIB1ASMSRC).
6661         Use $<.
6662         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6663         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6664         config/arm/lib1funcs.S: New files.
6665         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6666         * config/arm/t-arm: New file.
6667         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6668         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6669         config/arm/t-strongarm-elf: New files.
6670         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6671         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6672         * config/avr/lib1funcs.S: New file.
6673         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6674         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6675         * config/c6x/lib1funcs.S: New file.
6676         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6677         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6678         * config/frv/lib1funcs.S: New file.
6679         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6680         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6681         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6682         * config/ia64/__divxf3.asm: Rename to ...
6683         * config/ia64/__divxf3.S: ... this.
6684         Adapt lib1funcs.asm filename.
6685         * config/ia64/_fixtfdi.asm: Rename to ...
6686         * config/ia64/_fixtfdi.S: ... this.
6687         Adapt lib1funcs.asm filename.
6688         * config/ia64/_fixunstfdi.asm: Rename to ...
6689         * config/ia64/_fixunstfdi.S: ... this.
6690         Adapt lib1funcs.asm filename.
6691         * config/ia64/_floatditf.asm: Rename to ...
6692         * config/ia64/_floatditf.S: ... this.
6693         Adapt lib1funcs.asm filename.
6694         * config/ia64/lib1funcs.S: New file.
6695         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6696         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6697         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6698         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6699         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6700         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6701         * config/mep/lib1funcs.S: New file.
6702         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6703         * config/mips/mips16.S: New file.
6704         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6705         * config/pa/milli64.S: New file.
6706         * config/pa/t-linux, config/pa/t-linux64: New files.
6707         * config/picochip/lib1funcs.S: New file.
6708         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6709         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6710         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6711         * config/sh/t-netbsd: New file.
6712         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6713         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6714         * config/sh/t-sh64: New file.
6715         * config/sparc/lb1spc.S: New file.
6716         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6717         filename.
6718         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6719         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6720         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6721         config/xtensa/lib1funcs.S: New files.
6722         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6723         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6724         tmake_file.
6725         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6726         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6727         (arm*-*-linux*): Likewise.
6728         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6729         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6730         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6731         (arm*-*-ecos-elf): Likewise.
6732         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6733         (arm*-*-rtems*): Likewise.
6734         (arm*-*-elf): Likewise.
6735         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6736         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6737         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6738         (bfin*-uclinux*): Likewise.
6739         (bfin*-linux-uclibc*): Likewise.
6740         (bfin*-rtems*): Likewise.
6741         (bfin*-*): Likewise.
6742         (fido-*-elf): Merge into m68k-*-elf*.
6743         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6744         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6745         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6746         (h8300-*-elf*): Likewise.
6747         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6748         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6749         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6750         (i[34567]86-*-mingw*): Likewise.
6751         (x86_64-*-mingw*): Likewise.
6752         (i[34567]86-*-interix3*): Likewise.
6753         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6754         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6755         (m68k-*-elf*): Also handle fido-*-elf.
6756         Add m68k/t-floatlib to tmake_file.
6757         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6758         (m68k-*-linux*): Likewise.
6759         (m68k-*-rtems*): Likewise.
6760         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6761         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6762         sh64*-*-*.
6763         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6764         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6765         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6766         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6767         sh/t-netbsd to tmake_file.
6768         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6769         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6770         (sh-wrs-vxworks): Likewise.
6771         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6772         *-leon[3-9]*.
6773         (v850*-*-*): Add v850/t-v850 to tmake_file.
6774         (vax-*-linux*): Add vax/t-linux to tmake_file.
6775         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6776
6777 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6778
6779         * crtstuff.c: New file.
6780         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6781         (CRTSTUFF_T_CFLAGS): Define.
6782         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6783         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6784         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6785         crtstuff.c.
6786         Use $<.
6787         (crtbeginT.o): Use $(objext).
6788         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6789         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6790         (gcc-extra-parts): Remove.
6791         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6792         Set extra_parts.
6793         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6794         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6795         Add t-crtstuff-pic to tmake_file.
6796         (*-*-lynxos*): New case.
6797         Set tmake_file, extra_parts.
6798         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6799         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6800         *-*-netbsdelf[2-9]*.
6801         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6802         (*-*-rtems*): Set extra_parts.
6803         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6804         (*-*-uclinux*): New case.
6805         Set extra_parts.
6806         (*-*-vms*): New case.
6807         Set tmake_file, extra_parts.
6808         (*-*-elf): Set extra_parts.
6809         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6810         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6811         vms/t-vms64.
6812         Set extra_parts.
6813         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6814         Set extra_parts.
6815         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6816         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6817         (arm-wrs-vxworks): Append to tmake_file.
6818         Set extra_parts.
6819         (arm*-*-uclinux*): Set extra_parts.
6820         (arm*-*-ecos-elf): Likewise.
6821         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6822         arm*-*-eabi*.
6823         (arm*-*-rtems*): Set extra_parts.
6824         (arm*-*-elf): Likewise.
6825         (avr-*-rtems*): Clear extra_parts.
6826         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6827         Set extra_parts.
6828         (bfin*-uclinux*): Likewise.
6829         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6830         (bfin*-rtems*): Append to tmake_file.
6831         Set extra_parts.
6832         (bfin*-*): Likewise.
6833         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6834         (crisv32-*-elf): ... this.
6835         (crisv32-*-none): ... this.
6836         (cris-*-elf, cris-*-none): New cases.
6837         Add cris/t-elfmulti to tmake_file.
6838         (fr30-*-elf): Append to tmake_file.
6839         Set extra_parts.
6840         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6841         Set extra_parts.
6842         (h8300-*-rtems*): Append to tmake_file.
6843         Set extra_parts.
6844         (h8300-*-elf*): Likewise.
6845         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6846         Set extra_parts.
6847         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6848         Set extra_parts.
6849         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6850         (x86_64-*-elf*): Likewise.
6851         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6852         (x86_64-*-freebsd*): Likewise.
6853         (x86_64-*-netbsd*): Likewise.
6854         (i[34567]86-*-linux*): Likewise.
6855         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6856         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6857         (x86_64-*-linux*): Likewise.
6858         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6859         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6860         tmake_file.
6861         Set extra_parts.
6862         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6863         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6864         Append to extra_parts, remove crtbegin.o, crtend.o.
6865         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6866         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6867         crtend.o, crtbeginS.o, crtendS.o.
6868         (ia64*-*-linux*): Comment extra_parts.
6869         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6870         Set extra_parts.
6871         (iq2000*-*-elf*): Clear extra_parts.
6872         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6873         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6874         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6875         (m32r-*-rtems*): ... this.
6876         Add m32r/t-m32r to tmake_file.
6877         (m68k-*-elf*): Add t-crtin to tmake_file.
6878         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6879         (mcore-*-elf): Likewise.
6880         (microblaze*-*-*): Set extra_parts.
6881         (mips*-sde-elf*): New case.
6882         Set tmake_file, extra_parts.
6883         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6884         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6885         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6886         tmake_file.
6887         Set extra_parts.
6888         (mipsisa64sr71k-*-elf*): Likewise.
6889         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6890         (mips-*-elf*, mipsel-*-elf*): Likewise.
6891         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6892         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6893         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6894         (mips*-*-rtems*): Likewise.
6895         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6896         (moxie-*-*): Split into ...
6897         (moxie-*-elf, moxie-*-uclinux*): ... this.
6898         Add to extra_parts, remove crtbegin.o, crtend.o.
6899         (moxie-*-rtems*): New case.
6900         Set tmake_file.
6901         Clear extra_parts.
6902         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
6903         Set extra_parts.
6904         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6905         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
6906         tmake_file.
6907         Set extra_parts.
6908         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
6909         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
6910         Set extra_parts.
6911         (powerpc-*-eabisim*): Likewise.
6912         (powerpc-*-elf*): Likewise.
6913         (powerpc-*-eabialtivec*): Likewise.
6914         (powerpc-xilinx-eabi*): Likewise.
6915         (powerpc-*-eabi*): Likewise.
6916         (powerpc-*-rtems*): Likewise.
6917         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
6918         tmake_file.
6919         Set extra_parts.
6920         (powerpc-*-lynxos*): Add to tmake_file.
6921         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
6922         rs6000/t-crtstuff, t-crtstuff-pic.
6923         Set extra_parts.
6924         (powerpcle-*-eabisim*): Likewise.
6925         (powerpcle-*-eabi*): Likewise.
6926         (rx-*-elf): Remove extra_parts.
6927         (s390x-ibm-tpf*): Set extra_parts.
6928         (score-*-elf): Set extra_parts.
6929         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6930         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6931         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6932         (sh64l*-*-netbsd*): Split into ...
6933         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
6934         Add t-crtstuff-pic to tmake_file.
6935         Set extra_parts.
6936         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
6937         Set extra_parts.
6938         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
6939         (sparc-*-elf*): Remove t-crtin from tmake_file.
6940         Add to extra_parts, remove crtbegin.o, crtend.o.
6941         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
6942         (sparc64-*-linux*): Likewise.
6943         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
6944         Add to extra_parts, remove crtbegin.o, crtend.o.
6945         (sparc64-*-elf*): Remove t-crtin from tmake_file.
6946         Add to extra_parts, remove crtbegin.o, crtend.o.
6947         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
6948         Add to extra_parts, remove crtbegin.o, crtend.o.
6949         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
6950         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
6951         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
6952         Set extra_parts.
6953         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
6954         Set extra_parts.
6955         (tic6x-*-*): Change to ...
6956         (tic6x-*-elf): ... this.
6957         Set extra_parts.
6958         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
6959         Set extra_parts.
6960         (am33_2.0-*-linux*): Add comment.
6961         (mep*-*-*): Add mep/t-mep to tmake_file.
6962         Set extra_parts.
6963         * config/alpha/t-vms: New file.
6964         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
6965         * config/arm/crti.S, config/arm/crtn.S: New files.
6966         * config/bfin/crti.S, config/bfin/crtn.S: New files.
6967         * config/bfin/crtlibid.S: New file.
6968         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
6969         * config/c6x/crti.S, config/c6x/crtn.S: New files.
6970         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
6971         (crti.o, crtin.o): New rules.
6972         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6973         * config/c6x/t-uclinux: New file.
6974         * config/cris/t-elfmulti: New file.
6975         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
6976         * config/fr30/crti.S, config/fr30/crtn.S: New files.
6977         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
6978         * config/frv/t-frv: New file.
6979         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
6980         * config/h8300/crti.S, config/h8300/crtn.S: New files.
6981         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6982         New files.
6983         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
6984         refer to cygming-crtbegin.c, cygming-crtend.c.
6985         Use $<.
6986         * config/i386/t-nto: New file.
6987         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
6988         * config/ia64/crti.S, config/ia64/crtn.S: New files.
6989         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
6990         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
6991         Use .S extension.
6992         Use $<.
6993         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6994         (crtinitS.o): New rule.
6995         * config/ia64/vms-crtinit.S: New file.
6996         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
6997         * config/m32r/initfini.c: New file.
6998         * config/m32r/t-linux, config/m32r/t-m32r: New files.
6999         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7000         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7001         * config/mep/t-mep: New file.
7002         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7003         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7004         * config/mips/crti.S, config/mips/crtn.S: New files.
7005         * config/mips/t-crtstuff: New file.
7006         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7007         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7008         (CUSTOM_CRTIN): Set.
7009         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7010         dependencies.
7011         Use $(srcdir) to refer to crti.S, crtn.S.
7012         Use .S extension, $<.
7013         * config/moxie/crti.asm: Rename to ...
7014         * config/moxie/crti.S: ... this.
7015         * config/moxie/crtn.asm: Rename to ...
7016         * config/moxie/crtn.S: ... this.
7017         * config/moxie/t-moxie: Remove.
7018         * config/pa/stublib.c: New file.
7019         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7020         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7021         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7022         * config/rs6000/t-crtstuff: New file.
7023         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7024         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7025         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7026         Make output file explicit.
7027         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7028         Make output file explicit.
7029         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7030         Make output file explicit.
7031         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7032         Make output file explicit.
7033         * config/score/crti.S, config/score/crtn.S: New files.
7034         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7035         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7036         files.
7037         * config/sh/t-sh, config/sh/t-superh: New files.
7038         * config/sparc/t-linux64: New file.
7039         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7040         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7041         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7042         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7043         * config/t-crtin: Remove.
7044         * config/t-crtstuff-pic: New file.
7045         * config/t-sol2 (CUSTOM_CRTIN): Set.
7046         (crti.o, crtn.o): New rules.
7047         * config/vms/t-vms: New file.
7048         * config/vms/vms-ucrt0.c: New file.
7049         * config/xtensa/t-elf: New file.
7050
7051 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7052
7053         * Makefile.in (SHLIB_NM_FLAGS): Set.
7054         * mkmap-flat.awk, mkmap-symver.awk: New files.
7055         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7056         exceptions.
7057         * configure: Regenerate.
7058         * config/libgcc-glibc.ver: New file.
7059         * config/libgcc-libsystem.ver: New file.
7060         * config/t-libunwind (SHLIB_LC): Set.
7061         * config/t-linux: New file.
7062         * config/t-slibgcc (INSTALL_SHLIB): New.
7063         (SHLIB_INSTALL): Use it.
7064         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7065         to mkmap-symver.awk.
7066         (SHLIB_MAPFILES): Don't append, adapt pathname.
7067         (SHLIB_VERPFX): Set.
7068         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7069         to mkmap-symver.awk.
7070         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7071         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7072         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7073         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7074         to mkmap-flat.awk.
7075         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7076         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7077         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7078         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7079         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7080         * config/i386/libgcc-darwin.10.4.ver,
7081         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7082         New files.
7083         * config/i386/t-darwin: Remove.
7084         * config/i386/t-darwin64: Likewise.
7085         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7086         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7087         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7088         * config/i386/t-linux: New file.
7089         * config/i386/t-mingw32: New file.
7090         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7091         * config/ia64/t-glibc: Rename to ...
7092         * config/ia64/t-linux: ... this.
7093         (SHLIB_MAPFILES): Set.
7094         * config/ia64/t-glibc-libunwind: Rename to ...
7095         * config/ia64/t-linux-libunwind: ... this.
7096         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7097         * config/ia64/t-slibgcc-hpux: New file.
7098         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7099         * config/m68k/t-slibgcc-elf-ver: New file.
7100         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7101         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7102         to mkmap-flat.awk.
7103         * config/pa/t-slibgcc-hpux: New file.
7104         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7105         files.
7106         * config/rs6000/libgcc-darwin.10.4.ver,
7107         config/rs6000/libgcc-darwin.10.5.ver: New files.
7108         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7109         config/rs6000/libgcc-glibc.ver.
7110         * config/rs6000/libgcc-ppc64.ver: Rename to
7111         config/rs6000/libgcc-ibm-ldouble.ver.
7112         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7113         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7114         * config/rs6000/t-ldbl128: Rename to ...
7115         * config/rs6000/t-linux: ... this.
7116         (SHLIB_MAPFILES): Adapt filename.
7117         * config/rs6000/t-slibgcc-aix: New file.
7118         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7119         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7120         libgcc-excl.ver, libgcc-glibc.ver.
7121         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7122         * config/sparc/libgcc-glibc.ver: New file.
7123         * config/sparc/t-linux: New file.
7124         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7125         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7126         t-slibgcc-elf-ver to tmake_file.
7127         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7128         *-*-freebsd[34].
7129         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7130         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7131         t-slibgcc-elf-ver, t-linux to tmake_file.
7132         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7133         tmake_file.
7134         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7135         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7136         (alpha*-dec-*vms*): Likewise.
7137         (arm*-*-freebsd*): Append to tmake_file.
7138         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7139         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7140         arm*-*-linux-*eabi.
7141         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7142         tmake_file for arm*-*-symbianelf*.
7143         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7144         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7145         cris/t-linux.
7146         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7147         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7148         pa/t-slibgcc-dwarf-ver to tmake_file.
7149         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7150         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7151         (hppa*64*-*-hpux11*): Likewise.
7152         (hppa[12]*-*-hpux11*): Likewise.
7153         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7154         i386/t-crtpc, i386/t-crtfm.
7155         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7156         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7157         to tmake_file.
7158         Add i386/t-cygwin to tmake_file.
7159         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7160         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7161         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7162         to tmake_file.
7163         Add i386/t-mingw32 to tmake_file.
7164         (x86_64-*-mingw*): Likewise.
7165         (ia64*-*-freebsd*): Append to tmake_file.
7166         (ia64*-*-linux*): Append to tmake_file.
7167         Replace ia64/t-glibc by ia64/t-linux.
7168         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7169         system libunwind.
7170         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7171         t-slibgcc-hpux to tmake_file.
7172         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7173         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7174         (m32rle-*-linux*): Likewise.
7175         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7176         sjlj exceptions.
7177         (microblaze*-linux*): New case.
7178         Append to tmake_file, add t-slibgcc-nolc-override.
7179         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7180         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7181         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7182         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7183         rs6000/t-slibgcc-aix to tmake_file.
7184         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7185         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7186         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7187         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7188         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7189         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7190         sh*-*-linux*.
7191         (sparc-*-linux*): Append to tmake_file for *-leon*.
7192         Add sparc/t-linux to tmake_file for non-Leon targets.
7193         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7194         (tic6x-*-uclinux): New case.
7195         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7196         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7197         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7198         (am33_2.0-*-linux*): Append to tmake_file.
7199         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7200         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7201         x86_64-*-kfreebsd*-gnu.
7202         Add i386/t-linux to tmake_file.
7203
7204 2011-10-28  Ian Lance Taylor  <iant@google.com>
7205
7206         * config/i386/morestack.S: Correct CFI information to do proper
7207         returns throughout function.  In 32-bit mode, save %ebx so that it
7208         is restored on unwind.
7209
7210 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7211
7212         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7213         case where B3 isn't the return register.
7214
7215         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7216         logic for doubleword pops.
7217
7218 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7219
7220         * config/rs6000/t-freebsd: Add wildcard.
7221
7222 2011-10-21  Paul Brook  <paul@codesourcery.com>
7223
7224         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7225
7226 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7227             Eric Botcazou  <ebotcazou@adacore.com>
7228
7229         PR target/50737
7230         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7231         fs->signal_frame to 1.
7232
7233 2011-10-07  Ian Lance Taylor  <iant@google.com>
7234
7235         * generic-morestack-thread.c: #include <errno.h>.
7236
7237 2011-10-07  Ian Lance Taylor  <iant@google.com>
7238
7239         PR target/46093
7240         * generic-morestack.c (__generic_morestack): Make sure the segment
7241         is large enough for both the stack frame and the copied
7242         parameters.
7243
7244 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7245
7246         PR bootstrap/49804
7247         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7248         extra_parts.
7249
7250 2011-09-28  Nick Clifton  <nickc@redhat.com>
7251
7252         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7253         64-bit doubles are not enabled.
7254         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7255         and floatunsisf functions.
7256
7257 2011-09-13  Paul Brook  <paul@codesourcery.com>
7258
7259         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7260         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7261         * unwind-arm-common.inc: New file.
7262         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7263         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7264         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7265         * config/c6x/libunwind.S: New file.
7266         * config/c6x/pr-support.c: New file.
7267         * config/c6x/unwind-c6x.c: New file.
7268         * config/c6x/unwind-c6x.h: New file.
7269         * config/c6x/t-c6x-elf: New file.
7270
7271 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7272
7273         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7274         (ASM_DIVZERO): Ditto.
7275         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7276
7277 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7278
7279         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7280
7281 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7282
7283         PR target/50090
7284         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7285         instead of an assembly one.
7286
7287 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7288
7289         PR bootstrap/50047
7290         * Makefile.in (install-unwind_h): Create
7291         $(gcc_objdir)/include/unwind.h atomically.
7292
7293 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7294
7295         * Makefile.in (install-unwind_h): Remove destination file first.
7296
7297 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7298
7299         * sync.c: New file.
7300         * config/mips/t-mips16: New file.
7301         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7302         (mips*-*-linux*): Likewise.
7303         (mips*-sde-elf*): Likewise.
7304         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7305         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7306         Add mips/t-mips16 to tmake_file.
7307         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7308         (mips-*-elf*): Likewise.
7309         (mips64-*-elf*): Likewise.
7310         (mips64orion-*-elf*): Likewise.
7311         (mips*-*-rtems*): Likewise.
7312         (mipstx39-*-elf*): Likewise.
7313         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7314         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7315         LIBGCC_SYNC_CFLAGS.
7316         Use $(srcdir) to refer to sync.c.
7317         Use $<.
7318         ($(libgcc-sync-funcs-o)): Likewise.
7319         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7320         ($(libgcc-sync-funcs-s-o)): Likewise.
7321
7322 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7323
7324         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7325         t-libunwind.
7326
7327 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7328
7329         PR other/48007
7330         * config/i386/value-unwind.h: New.
7331
7332 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7333
7334         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7335         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7336         Add to tmake_file rather than overriding it.
7337
7338 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7339
7340         * config/t-softfp: Remove.
7341         * soft-fp: Moved from ../gcc/config.
7342         * soft-fp/README: Remove t-softfp reference.
7343         * soft-fp/t-softfp: Move to config/t-softfp.
7344         (softfp_machine_header): Remove.
7345         (softfp_file_list): Remove config subdir.
7346         (soft-fp-objects): New variable.
7347         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7348         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7349         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7350         * config/t-softfp-excl: New file.
7351         * config/t-softfp-sfdf: New file.
7352         * config/t-softfp-tf: New file.
7353         * config/no-sfp-machine.h: New file.
7354         * config/arm/sfp-machine.h: New file.
7355         * config/arm/t-softfp: New file.
7356         * config/c6x/sfp-machine.h: New file.
7357         * config/i386/32/t-fprules-softfp: Rename to ...
7358         * config/i386/32/t-softfp: ... this.
7359         (tifunctions, LIB2ADD): Remove.
7360         (softfp_int_modes): Override.
7361         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7362         subdir.
7363         * config/i386/64/eqtf2.c: Likewise.
7364         * config/i386/64/getf2.c: Likewise.
7365         * config/i386/64/letf2.c: Likewise.
7366         * config/ia64/sft-machine.h: New file.
7367         * config/ia64/t-fprules-softfp: Rename to ...
7368         * config/ia64/t-softfp: ... this.
7369         * config/lm32/sfp-machine.h: New file.
7370         * config/moxie/t-moxie-softfp: Remove.
7371         * config/rs6000/ibm-ldouble-format: New file.
7372         * config/rs6000/ibm-ldouble.c: New file.
7373         * config/rs6000/libgcc-ppc-glibc.ver: New file
7374         * config/rs6000/libgcc-ppc64.ver: New file
7375         * config/rs6000/sfp-machine.h: New file.
7376         * config/rs6000/t-freebsd: New file.
7377         * config/rs6000/t-ibm-ldouble: New file.
7378         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7379         libgcc-ppc-glibc.ver.
7380         * config/rs6000/t-linux64: New file.
7381         * config/rs6000/t-ppccomm (LIB2ADD): Add
7382         $(srcdir)/config/rs6000/ibm-ldouble.c.
7383         * config/rs6000/t-ppccomm-ldbl: New file.
7384         * config/score/sfp-machine.h: New file.
7385         * config.host (sfp_machine_header): Explain.
7386         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7387         t-softfp to tmake_file.
7388         (arm*-*-uclinux*): Likewise.
7389         (arm*-*-ecos-elf): Likewise.
7390         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7391         (arm*-*-rtems*): Likewise.
7392         (arm*-*-elf): Likewise.
7393         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7394         in tmake_file.
7395         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7396         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7397         (lm32-*-uclinux*): Likewise.
7398         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7399         t-softfp-excl, t-softfp.
7400         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7401         (powerpc64-*-darwin*): Likewise.
7402         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7403         to tmake_file.
7404         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7405         tmake_file.
7406         (powerpc-*-eabisim*): Likewise.
7407         (powerpc-*-elf*): Likewise.
7408         (powerpc-*-eabialtivec*): Likewise.
7409         (powerpc-xilinx-eabi*): Likewise.
7410         (powerpc-*-rtems*): Likewise.
7411         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7412         t-softfp-excl, t-softfp to tmake_file.
7413         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7414         rs6000/t-ppccomm-ldbl to tmake_file.
7415         (powerpcle-*-elf*): Likewise.
7416         (powerpcle-*-eabisim*): Likewise.
7417         (powerpcle-*-eabi*): Likewise.
7418         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7419         rs6000/t-ibm-ldouble to tmake_file.
7420         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7421         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7422         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7423         (tic6x-*-*): Likewise.
7424         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7425         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7426         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7427         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7428         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7429         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7430         t-softfp to tmake_file.
7431         * configure.ac (sfp_machine_header): Provide default if unset.
7432         Substitute.
7433         Link sfp-machine.h to config/$sfp_machine_header.
7434         * configure: Regenerate.
7435
7436 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7437
7438         * Makefile.in (double_type_size, long_double_type_size): Set.
7439         Remove $(fpbit-in-libgcc) support.
7440         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7441         (fpbit-src): New variable.
7442         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7443         Compile with -DFLOAT $(FPBIT_CFLAGS).
7444         Use $<.
7445         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7446         Compile with $(FPBIT_CFLAGS).
7447         Use $<.
7448         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7449         Compile with -DFLOAT $(TPBIT_CFLAGS).
7450         Use $<.
7451         * configure.ac (double_type_size, long_double_type_size):
7452         Determine and substitute.
7453         * configure: Regenerate.
7454         * fp-bit.c, fp-bit.h: New files.
7455         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7456         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7457         * config/mips/t-mips: New file.
7458         * config/mips/t-sdemtk: New file.
7459         * config/rs6000/ppc64-fp.c: New file.
7460         * config/rs6000/t-darwin (LIB2ADD): Add
7461         $(srcdir)/config/rs6000/ppc64-fp.c.
7462         * config/rs6000/t-ppc64-fp: New file.
7463         * config/rx/rx-lib.h: New file.
7464         * config/rx/t-rx (FPBIT): Set to true.
7465         ($(gcc_objdir)/fp-bit.c): Remove.
7466         (DPBIT): Set to true only with -m64bit-doubles.
7467         ($(gcc_objdir)/dp-bit.c): Remove.
7468         * config/sparc/t-softfp: Remove.
7469         * config/spu/t-elf: New file.
7470         * config/t-fdpbit, config/t-fpbit: New files.
7471         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7472         (mips*-*-*): Likewise.
7473         (arm-wrs-vxworks): Likewise.
7474         (arm*-*-freebsd*): Likewise.
7475         (avr-*-rtems*): Add t-fpbit to tmake_file.
7476         (avr-*-*): Likewise.
7477         (bfin*-elf*): Add t-fdpbit to tmake_file.
7478         (bfin*-uclinux*): Likewise.
7479         (bfin*-linux-uclibc*): Likewise.
7480         (bfin*-rtems*): New case.
7481         Add t-fdpbit to tmake_file.
7482         (bfin*-*): Add t-fdpbit to tmake_file.
7483         (crisv32-*-elf): Likewise.
7484         (cris-*-linux*): Likewise.
7485         (fr30-*-elf): Likewise.
7486         (frv-*-elf, frv-*-*linux*): Likewise.
7487         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7488         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7489         (m32r-*-elf*): Likewise.
7490         (m32rle-*-elf*): Likewise.
7491         (m32r-*-linux*): Likewise.
7492         (m32rle-*-linux*): Likewise.
7493         (mcore-*-elf): Add t-fdpbit to tmake_file.
7494         (microblaze*-*-*): Likewise.
7495         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7496         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7497         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7498         Fix typo.
7499         Add mips/t-tpbit to tmake-file.
7500         (mips*-*-linux*): Fix typo.
7501         (mips*-sde-elf*): New case
7502         Add mips/t-sdemtk unless using newlib.
7503         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7504         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7505         (mn10300-*-*): Likewise.
7506         (pdp11-*-*): Likewise.
7507         (picochip-*-*): Add t-fpbit to tmake_file.
7508         (powerpc-*-eabisimaltivec*): Likewise.
7509         (powerpc-*-eabisim*): Likewise.
7510         (powerpc-*-elf*): Likewise.
7511         (powerpc-*-eabialtivec*): Likewise.
7512         (powerpc-xilinx-eabi*): New case.
7513         Add t-fdpbit to tmake_file.
7514         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7515         (powerpc-*-rtems*): Likewise.
7516         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7517         tmake_file.
7518         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7519         tmake_file.
7520         (powerpc-*-lynxos*): Likewise.
7521         (powerpcle-*-elf*): Likewise.
7522         (powerpcle-*-eabisim*): Likewise.
7523         (powerpcle-*-eabi*): Likewise.
7524         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7525         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7526         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7527         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7528         (rx-*-elf): Add t-fdpbit to tmake_file.
7529         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7530         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7531         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7532         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7533         sh*-*-netbsd*.
7534         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7535         (sh-wrs-vxworks): Likewise.
7536         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7537         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7538         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7539         (sparc64-*-rtems*): ... new case.
7540         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7541         (spu-*-elf*): Likewise.
7542         Add spu/t-elf to tmake_file.
7543         (v850*-*-*): Add t-fdpbit to tmake_file.
7544         (xstormy16-*-elf): Likewise.
7545         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7546         (mep*-*-*): Likewise.
7547
7548 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7549
7550         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7551         variables.
7552         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7553         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7554         (install-unwind_h): New target.
7555         (all): Depend on it.
7556         * config.host (unwind_header): New variable.
7557         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7558         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7559         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7560         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7561         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7562         Set unwind_header.
7563         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7564         Set unwind_header.
7565         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7566         arm*-*-eabi*.
7567         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7568         Set unwind_header.
7569         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7570         (ia64*-*-freebsd*): Likewise.
7571         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7572         tmake_file.
7573         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7574         $with_system_libunwind.
7575         (ia64*-*-hpux*): Set tmake_file.
7576         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7577         (picochip-*-*): Set tmake_file.
7578         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7579         md_unwind_header.
7580         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7581         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7582         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7583         (xtensa*-*-elf*): Set tmake_file.
7584         (xtensa*-*-linux*): Likewise.
7585         * configure.ac: Include ../config/unwind_ipinfo.m4.
7586         Call GCC_CHECK_UNWIND_GETIPINFO.
7587         Link unwind.h to $unwind_header.
7588         * configure: Regenerate.
7589         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7590         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7591         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7592         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7593         * config/unwind-dw2-fde-darwin.c: New file.
7594         * config/arm/libunwind.S, config/arm/pr-support.c,
7595         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7596         config/arm/unwind-arm.h,: New files.
7597         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7598         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7599         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7600         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7601         config/ia64/unwind-ia64.h: New files.
7602         * config/picochip/t-picochip: New file.
7603         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7604         files.
7605         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7606         * config/s390/t-tpf (LIB2ADDEH): Remove.
7607         * config/t-darwin (LIB2ADDEH): Set.
7608         * config/t-eh-dw2-dip: New file.
7609         * config/t-libunwind, config/t-libunwind-elf: New files.
7610         * config/t-sol2 (LIB2ADDEH): Remove.
7611         * config/xtensa/t-xtensa: New file.
7612
7613 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7614
7615         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7616         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7617         long long to check rt_sigreturn syscall.
7618
7619 2011-08-02  Alan Modra  <amodra@gmail.com>
7620
7621         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7622         Restore for indirect call bcrtl from correct stack slot, and only
7623         if cfa+40 isn't valid.
7624
7625 2011-08-01  Julian Brown  <julian@codesourcery.com>
7626
7627         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7628         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7629         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7630
7631 2011-08-01  Julian Brown  <julian@codesourcery.com>
7632
7633         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7634         (libgcc-std.ver.in): Use above.
7635         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7636         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7637         throughout file.
7638         * config/t-fixedpoint-gnu-prefix: New file.
7639         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7640         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7641         instead of __PFX__.
7642
7643 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7644
7645         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7646         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7647         for x86-64.  Properly check __x86_64__ and __LP64__.
7648
7649 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7650
7651         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7652         version.
7653         (_FP_WS_TYPE): Likewise.
7654         (_FP_I_TYPE): Likewise.
7655
7656 2011-07-28  Alan Modra  <amodra@gmail.com>
7657
7658         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7659         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7660         in a plt call stub.  Do restore r2 if stopped on bctrl.
7661
7662 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7663
7664         * config.host (i[3456x]86-*-netware*): Remove.
7665         * config/i386/netware-crt0.c, config/i386/t-nwld,
7666         config/i386/t-slibgcc-nwld: Remove.
7667
7668 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7669
7670         * config.host: Handle tic6x-*-*.
7671         * config/c6x/c6x-abi.h: New file.
7672
7673 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7674
7675         * config/i386/crtprec.c: New file.
7676         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7677         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7678         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7679         (x86_64-*-darwin*): Likewise.
7680         (i[34567]86-*-solaris2*: Likewise.
7681
7682 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7683
7684         * config/alpha/crtfastmath.c: New file.
7685         * config/i386/crtfastmath.c: New file.
7686         * config/ia64/crtfastmath.c: New file.
7687         * config/mips/crtfastmath.c: New file.
7688         * config/sparc/crtfastmath.c: New file.
7689
7690         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7691         crtfastmath.c.
7692         Add -frandom-seed=gcc-crtfastmath.
7693         * config/alpha/t-crtfm: Remove.
7694         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7695         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7696
7697         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7698         (alpha*-dec-osf5.1*): Likewise.
7699         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7700         Add crtfastmath.o to extra_parts.
7701         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7702         Add crtfastmath.o to extra_parts.
7703         (x86_64-*-darwin*): Likewise.
7704         (x86_64-*-mingw*): Likewise.
7705         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7706         (ia64*-*-freebsd*): Likewise.
7707         (ia64*-*-linux*): Likewise.
7708         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7709         Add crtfastmath.o to extra_parts.
7710
7711 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7712
7713         * config/darwin-crt3.o: New file.
7714         * config/rs6000/darwin-crt2.c: New file.
7715         * config/t-darwin: New file.
7716         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7717         (crt2.o): New rule.
7718         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7719         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7720         (powerpc64-*-darwin*): Likewise.
7721
7722 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7723
7724         * config/i386/netware-crt0.c: New file.
7725         * config/i386/t-nwld: Rename to ...
7726         * config/i386/t-slibgcc-nwld: ... this.
7727         * config/i386/t-nwld: New file.
7728         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7729         tmake_file.
7730         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7731         extra_parts.
7732
7733 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7734
7735         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7736         i386/t-crtstuff.
7737         * configure: Regenerate.
7738
7739 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7740
7741         * dfp-bit.c, dfp-bit.h: New files.
7742         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7743         variables.
7744         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7745         ($(d64pbit-o)): Likewise.
7746         ($(d128pbit-o)): Likewise.
7747         * config/t-dfprules: New file.
7748         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7749         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7750         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7751         (x86_64-*-linux*): Likewise.
7752         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7753         (i[34567]86-*-cygwin*): Likewise.
7754         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7755         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7756
7757 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7758
7759         * Makfile.in (LIBGCOV): New variable.
7760         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7761         * libgcov.c: New file.
7762
7763 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7764
7765         * fixed-bit.c, fixed-bit.h: New files.
7766         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7767         refer to fixed-bit.c.
7768
7769 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7770
7771         * config.host (*local*): Remove.
7772
7773 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7774
7775         PR target/39150
7776         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7777         like i?86-*-solaris2.1[0-9]*.
7778         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7779         * configure.ac (i?86-*-solaris2*): Likewise.
7780         * configure: Regenerate.
7781
7782 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7783
7784         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7785         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7786         md_unwind_header by splitting out of...
7787         (i[34567]86-*-linux*): ... this.
7788         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7789         Remove md_unwind_header by splitting out of...
7790         (x86_64-*-linux*): ... this.
7791
7792 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7793
7794         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7795
7796 2011-06-28  Nick Clifton  <nickc@redhat.com>
7797
7798         * config.host: Recognize all V850 variants.
7799
7800 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7801
7802         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7803
7804 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7805
7806         * shared-object.mk (c_flags-$o): Save c_flags.
7807         ($(base)$(objext)): Use it.
7808         ($(base)_s$(objext)): Likewise.
7809
7810 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7811
7812         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7813         * libgcc-std.ver.in (GCC_4.7.0): New section.
7814
7815 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7816
7817         PR target/49313
7818         PR target/29524
7819         * config/avr/t-avr: Fix line endings.
7820         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7821         _parityXX2.
7822
7823 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7824             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7825
7826         * config/mips/irix6-unwind.h: New file.
7827         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7828
7829 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7830
7831         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7832         (sparc64_fallback_frame_state): Use it.
7833         (sparc64_frob_update_context): Further adjust context.
7834         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7835         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7836         * config/sparc/sol2-cn.S: Likewise.
7837
7838 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7839
7840         * enable-execute-stack-empty.c: New file.
7841         * enable-execute-stack-mprotect.c: New file.
7842         * config/i386/enable-execute-stack-mingw32.c: New file.
7843         * config.host (enable_execute_stack): New variable.
7844         Select appropriate variants.
7845         * configure.ac: Link enable-execute-stack.c to
7846         $enable_execute_stack.
7847         * configure: Regenerate.
7848         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7849         (lib2funcs): Remove _enable_execute_stack.
7850
7851 2011-06-09  David S. Miller  <davem@davemloft.net>
7852             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7853
7854         * config.host (sparc-*-linux*): Correct md_unwind_header
7855         filename.
7856         (s390x-ibm-tpf*): Fix typo.
7857
7858 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7859
7860         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7861         Add crtfastmath.o to extra_parts.
7862         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7863         mips/t-crtfm.
7864         * config/mips/t-crtfm: Remove.
7865
7866 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7867
7868         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7869
7870 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7871
7872         * config.host (sh*-*-linux*): Fix typo.
7873
7874 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7875
7876         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7877         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7878         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7879         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7880         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7881         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7882         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7883         Wrap in !__MINGW64__.
7884         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7885         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7886         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7887         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7888         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7889         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7890         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7891         Wrap in !__LP64__.
7892         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7893         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7894         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7895         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7896         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7897         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7898         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
7899         * config/no-unwind.h: New file.
7900         * config.host (md_unwind_header): Document.
7901         Define.
7902         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
7903         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
7904         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
7905         hppa[12]*-*-hpux11*): Set md_unwind_header.
7906         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
7907         Set md_unwind_header.
7908         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
7909         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
7910         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
7911         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
7912         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
7913         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
7914         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
7915         md_unwind_header.
7916         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
7917         * configure: Regenerate.
7918
7919 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7920
7921         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7922         Set tmake_file, extra_parts.
7923         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
7924         Remove O32 support.
7925         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
7926         Remove O32 support.
7927         * config/mips/t-irix6: New file.
7928         * config/mips/t-slibgcc-irix: New file.
7929
7930 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7931
7932         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
7933         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
7934
7935 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7936
7937         * configure.ac (target_thread_file): Determine thread model.
7938         * configure: Regenerate.
7939         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
7940         * config/alpha/t-alpha: New file.
7941         * config/alpha/t-crtfm: Use $<.
7942         * config/alpha/t-ieee: New file.
7943         * config/alpha/t-osf-pthread: New file.
7944         * config/alpha/t-slibgcc-osf: New file.
7945         * config/alpha/libgcc-osf5.ver: New file.
7946
7947 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7948
7949         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
7950         tmake_file.
7951         Add crtfastmath.o to extra_parts.
7952
7953 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7954
7955         * config/gmon-sol2.c: Reindent.
7956         Cleanup comments.
7957         Remove, correct casts.
7958         Use STDERR_FILENO, NULL.
7959         (BASEADDRESS): Remove.
7960         (minbrk): Remove.
7961         (errno, sbrk): Remove declarations.
7962         (monstartup) [hp300]: Remove.
7963         (mcount): Remove.
7964
7965 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7966
7967         * Makefile.in (cpu_type): Define.
7968         * config.host (i[34567]86-*-rtems*): Handle it.
7969         (i[34567]86-*-solaris2*): Move body ...
7970         (*-*-solaris2*): ... here.
7971         New case, generalize.
7972         (sparc-*-elf*): Handle it.
7973         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
7974         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
7975         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
7976         Fold into ...
7977         (sparc*-*-solaris2*): ... this.
7978         New case.
7979         (sparc64-*-elf*): Handle it.
7980         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
7981         Merge ../gcc/config/i386/gmon-sol2.c.
7982         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
7983         Use C comments.
7984         Merge ../gcc/config/i386/sol2-gc1.asm.
7985         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
7986         Use C comments.
7987         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
7988         Use C comments.
7989         * config/i386/t-crtfm (crtfastmath.o): Use $<.
7990         * config/i386/t-crtstuff: New file.
7991         * config/i386/t-softfp: New file.
7992         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
7993         $(T)crti.o, $(T)crtn.o): Remove.
7994         (gcrt1.o): New rule.
7995         (TARGET_LIBGCC2_CFLAGS): Remove.
7996         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
7997         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
7998         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
7999         * config/sparc/t-sol2: New file.
8000         * config/sparc/t-crtfm: Move to ...
8001         * config/t-crtfm: ... this.
8002         Use $(cpu_type), $<.
8003         * config/t-crtin: New file.
8004         * config/sparc/t-softfp: New file.
8005         * config/sparc/t-softmul: New file.
8006         * config/t-rtems: New file.
8007         * config/t-slibgcc: New file.
8008         * config/t-slibgcc-elf-ver: New file.
8009         * config/t-slibgcc-gld: New file.
8010         * config/t-slibgcc-sld: New file.
8011         * config/t-sol2: New file.
8012         * configure.ac: Include ../config/lib-ld.m4.
8013         Call AC_LIB_PROG_LD_GNU.
8014         Substitute cpu_type.
8015         * configure: Regenerate.
8016
8017 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8018
8019         PR bootstrap/49173
8020         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8021         libgcc-std.ver in the build directory.
8022         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8023         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8024
8025 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8026
8027         * libgcc-std.ver.in: New file.
8028         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8029         variables.
8030         (libgcc-std.ver): New rule.
8031         * config/t-gnu-prefix: New file.
8032
8033 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8034
8035         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8036
8037 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8038
8039         * config/i386/darwin-lib.h: New file.
8040
8041 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8042
8043         * config/arm/symbian-lib.h: New.
8044
8045 2011-05-04  Chris Demetriou  <cgd@google.com>
8046
8047         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8048         (__x86.get_pc_thunk.bx): ...this.
8049         (__morestack): Adjust for rename, remove undef of __i686.
8050
8051 2011-05-03  Chris Demetriou  <cgd@google.com>
8052
8053         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8054
8055 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8056
8057         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8058         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8059         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8060         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8061         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8062         Remove cases.
8063
8064 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8065
8066         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8067         Adjust copyright year.
8068
8069 2011-03-07  Ian Lance Taylor  <iant@google.com>
8070
8071         * generic-morestack.c (__splitstack_find): Adjust returned stack
8072         pointer to include all registers pushed by __morestack.
8073
8074 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8075
8076         PR target/40125
8077         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8078         (toolexecdir): Calculate and AC_SUBST.
8079         (toolexeclibdir): Likewise.
8080         * Makefile.in (target_noncanonical): Import.
8081         (toolexecdir): Likewise.
8082         (toolexeclibdir): Likewise.
8083         * configure: Regenerate.
8084
8085 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8086
8087         PR target/46040
8088         * config/arm/bpabi.h: Rename to...
8089         * config/arm/bpabi-lib.h: ...this.
8090
8091 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8092
8093         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8094         appropriate.
8095         * configure: Regenerate.
8096
8097 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8098
8099         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8100         __FLOAT_WORD_ORDER__.
8101         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8102         Delete.
8103
8104 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8105
8106         PR other/46202
8107         * Makefile.in (install-strip): New phony target.
8108
8109 2010-11-07  Ian Lance Taylor  <iant@google.com>
8110
8111         PR target/46089
8112         * config/i386/morestack.S (__morestack_large_model): New
8113         function.
8114
8115 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8116
8117         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8118         Delete.
8119         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8120
8121 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8122
8123         * config/arm/bpabi.h: New file.
8124         * config/frv/frv-abi.h: New file.
8125
8126 2010-10-01  Ian Lance Taylor  <iant@google.com>
8127
8128         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8129         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8130
8131 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8132
8133         PR target/45858
8134         * config.host: Add the missing `$'.
8135
8136 2010-09-30  Michael Eager  <eager@eagercon.com>
8137
8138         * config.host: Add microblaze*-*-*.
8139         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8140         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8141         udivsi3.asm,umodsi3.asm}:  New.
8142
8143 2010-09-28  Ian Lance Taylor  <iant@google.com>
8144
8145         * configure.ac: Adjust CFI test to test assembler directly rather
8146         than checking gcc preprocessor macro.
8147         * configure: Rebuild.
8148
8149 2010-09-27  Ian Lance Taylor  <iant@google.com>
8150
8151         * configure.ac: Test whether assembler supports CFI directives.
8152         * config.host: Only add t-stack and i386/t-stack-i386 to
8153         tmake_file if libgcc_cv_cfi is "yes".
8154         * configure: Rebuild.
8155
8156 2010-09-27  Ian Lance Taylor  <iant@google.com>
8157
8158         * generic-morestack.h: New file.
8159         * generic-morestack.c: New file.
8160         * generic-morestack-thread.c: New file.
8161         * config/i386/morestack.S: New file.
8162         * config/t-stack: New file.
8163         * config/i386/t-stack-i386: New file.
8164         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8165         i386/t-stack-i386 to tmake_file.
8166
8167 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8168
8169         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8170         invoke ranlib after installing them.
8171         (gcc-extra-parts): Likewise.
8172         (install-leaf): Likewise.
8173
8174 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8175
8176         * configure: Regenerated.
8177
8178 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8179
8180         * configure: Regenerated.
8181
8182 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8183             Andrew Pinski  <pinskia@gmail.com>
8184
8185         PR target/40959
8186         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8187
8188 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8189
8190         PR target/45524
8191         * configure: Regenerated.
8192
8193 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8194
8195         * configure: Regenerate.
8196
8197 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8198
8199         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8200         64bit targets.
8201         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8202         for 64bit targets.
8203
8204 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8205             Iain Sandoe  <iains@gcc.gnu.org>
8206
8207         PR target/45476
8208         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8209         LIB2FUNCS_EXCLUDE functions.
8210
8211 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8212
8213         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8214         Include dfp.m4.
8215         * configure: Regenerate.
8216
8217 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8218
8219         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8220         i386/t-freebsd to tmake_file.
8221         * config/i386/t-freebsd: New file.
8222         * config/i386/libgcc-bsd.ver: New file.
8223
8224 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8225
8226         * config.host (powerpc*-eabispe*): Set tmake_file.
8227         (powerpc*-eabi*): Likewise.
8228         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8229         crtbeginS, crtendS, crtbeginT.
8230
8231 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8232
8233         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8234         to tmake_file.  Add crtfastmath.o to extra_parts.
8235         * config/mips/t-crtfm: New.
8236
8237 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8238
8239         * config.host (sparc64-*-rtems*): New target.
8240
8241 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8242
8243         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8244         assembler syntax.
8245
8246 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8247
8248         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8249
8250 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8251
8252         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8253         alpha-dec-osf5.0* support.
8254
8255 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8256
8257         * config.host: Add lm32-*-rtems*.
8258
8259 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8260             Uros Bizjak  <ubizjak@gmail.com>
8261
8262         PR target/39048
8263         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8264         like other remaining 32-bit x86 OSes.
8265         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8266         assembler syntax.
8267         * config/i386/libgcc-sol2.ver: New file.
8268         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8269
8270 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8271
8272         PR c/43553
8273         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8274         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8275         is used and substitute set_use_emutls.
8276         * configure: Regenerated.
8277
8278 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8279
8280         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8281
8282 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8283
8284         PR target/38085
8285         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8286         MULTILIB_CFLAGS.
8287         ($(T)gcrt1.o): Likewise.
8288         ($(T)crt1.o): Likewise.
8289         ($(T)crti.o): Likewise.
8290         ($(T)crtn.o): Likewise.
8291
8292 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8293
8294         PR other/42980
8295         * Makefile.in (install): Use $(MAKE) string in rule, for
8296         parallel make.
8297
8298 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8299
8300         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8301         * config/mmix/t-mmix: New file.
8302         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8303
8304 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8305
8306         PR java/41991
8307         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8308         SHLIB_MAPFILES.
8309
8310 2010-01-04  Anthony Green  <green@moxielogic.com>
8311
8312         * config/moxie/crti.asm, config/moxie/crtn.asm,
8313         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8314         config/moxie/t-moxie: New files.
8315         * config.host: Add t-moxie-softfp reference.
8316
8317 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8318
8319         PR other/39888
8320         * config/t-slibgcc-darwin: Fix embedded rpaths for
8321         --enable-version-specific-runtime-libs, build extension stub
8322         libs exposing features available from current libgcc_s.
8323
8324 2009-11-11  Jon Beniston  <jon@beniston.com>
8325
8326         * config.host: Add lm32 targets.
8327         * config/lm32: New directory.
8328         * config/lm32/libgcc_lm32.h: New file.
8329         * config/lm32/_mulsi3.c: New file.
8330         * config/lm32/_udivmodsi4.c: New file.
8331         * config/lm32/_divsi3.c: New file.
8332         * config/lm32/_modsi3.c: New file.
8333         * config/lm32/_udivsi3.c: New file.
8334         * config/lm32/_umodsi3.c: New file.
8335         * config/lm32/_lshrsi3.S: New file.
8336         * config/lm32/_ashrsi3.S: New file.
8337         * config/lm32/_ashlsi3.S: New file.
8338         * config/lm32/crti.S: New file.
8339         * config/lm32/crtn.S: New file.
8340         * config/lm32/t-lm32: New file.
8341         * config/lm32/t-elf: New file.
8342         * config/lm32/t-uclinux: New file.
8343
8344 2009-10-26  Nick Clifton  <nickc@redhat.com>
8345
8346         * config.host: Add support for RX target.
8347         * config/rx: New directory.
8348         * config/rx/rx-abi-functions.c: New file. Supplementary
8349         functions for libgcc to support the RX ABI.
8350         * config/rx/rx-abi.h: New file.  Supplementary header file for
8351         libgcc RX ABI functions.
8352         * config/rx/t-rx: New file: Makefile fragment for building
8353         libgcc for the RX.
8354
8355 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8356
8357         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8358         constraint of y0 to "g".
8359
8360 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8361
8362         * config.host: Include the s390 makefile fragments.
8363         * config/s390/32/_fixdfdi.c: New file.
8364         * config/s390/32/_fixsfdi.c: New file.
8365         * config/s390/32/_fixtfdi.c: New file.
8366         * config/s390/32/_fixunsdfdi.c: New file.
8367         * config/s390/32/_fixunssfdi.c: New file.
8368         * config/s390/32/_fixunstfdi.c: New file.
8369         * config/s390/32/t-floattodi: New file.
8370         * config/s390/libgcc-glibc.ver: New file.
8371         * config/s390/t-crtstuff: New file.
8372         * config/s390/t-linux: New file.
8373         * config/s390/t-tpf: New file.
8374
8375 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8376
8377         * configure.ac (AC_PREREQ): Bump to 2.64.
8378
8379 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8380
8381         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8382
8383 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8384
8385         * configure: Regenerate.
8386
8387 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8388
8389         * config.host (ia64-hp-*vms*): New target.
8390         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8391         with ia64-hp-*vms*.
8392
8393 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8394
8395         * configure.ac: Add snippet for maintainer-mode.
8396         * configure: Regenerate.
8397         * Makefile.in (AUTOCONF, configure_deps): New variables.
8398         ($(srcdir)/configure)): New rule, active only with maintainer
8399         mode turned on.
8400
8401 2009-06-23  DJ Delorie  <dj@redhat.com>
8402
8403         Add MeP port.
8404         * config.host: Add mep support.
8405
8406 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8407
8408         * config.host: Add i386/${host_address}/t-fprules-softfp and
8409         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8410
8411         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8412         for mingw targets.
8413         * config/i386/64/_multc3.c: Likewise.
8414         * config/i386/64/_powitf2.c: Likewise.
8415         * config/i386/64/eqtf2.c: Likewise.
8416         * config/i386/64/getf2.c: Likewise.
8417         * config/i386/64/letf2.c: Likewise.
8418         * config/i386/64/letf2.c: Likewise.
8419         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8420         unsigned long long for x64 mingw targets.
8421         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8422         (_FP_I_TYPE): Define as long long for x64 mingw target.
8423
8424 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8425
8426         * config.host (vax-*-linux*): New.
8427
8428 2009-05-31  Anthony Green  <green@moxielogic.com>
8429
8430         * config.host: Add moxie support.
8431         * config/moxie/t-moxie: New file.
8432
8433 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8434
8435         * config.host: Add i386/${host_address}/t-fprules-softfp and
8436         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8437
8438 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8439
8440         * config.host: Add i386/${host_address}/t-fprules-softfp to
8441         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8442
8443 2009-04-09  Nick Clifton  <nickc@redhat.com>
8444
8445         * config/ia64/tf-signs.c: Change copyright header to refer to
8446         version 3 of the GNU General Public License with version 3.1
8447         of the GCC Runtime Library Exception and to point readers at
8448         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8449         web page.
8450         * config/i386/32/tf-signs.c: Likewise.
8451         * config/libbid/_addsub_dd.c: Likewise.
8452         * config/libbid/_addsub_sd.c: Likewise.
8453         * config/libbid/_addsub_td.c: Likewise.
8454         * config/libbid/_dd_to_df.c: Likewise.
8455         * config/libbid/_dd_to_di.c: Likewise.
8456         * config/libbid/_dd_to_sd.c: Likewise.
8457         * config/libbid/_dd_to_sf.c: Likewise.
8458         * config/libbid/_dd_to_si.c: Likewise.
8459         * config/libbid/_dd_to_td.c: Likewise.
8460         * config/libbid/_dd_to_tf.c: Likewise.
8461         * config/libbid/_dd_to_udi.c: Likewise.
8462         * config/libbid/_dd_to_usi.c: Likewise.
8463         * config/libbid/_dd_to_xf.c: Likewise.
8464         * config/libbid/_df_to_dd.c: Likewise.
8465         * config/libbid/_df_to_sd.c: Likewise.
8466         * config/libbid/_df_to_td.c: Likewise.
8467         * config/libbid/_di_to_dd.c: Likewise.
8468         * config/libbid/_di_to_sd.c: Likewise.
8469         * config/libbid/_di_to_td.c: Likewise.
8470         * config/libbid/_div_dd.c: Likewise.
8471         * config/libbid/_div_sd.c: Likewise.
8472         * config/libbid/_div_td.c: Likewise.
8473         * config/libbid/_eq_dd.c: Likewise.
8474         * config/libbid/_eq_sd.c: Likewise.
8475         * config/libbid/_eq_td.c: Likewise.
8476         * config/libbid/_ge_dd.c: Likewise.
8477         * config/libbid/_ge_sd.c: Likewise.
8478         * config/libbid/_ge_td.c: Likewise.
8479         * config/libbid/_gt_dd.c: Likewise.
8480         * config/libbid/_gt_sd.c: Likewise.
8481         * config/libbid/_gt_td.c: Likewise.
8482         * config/libbid/_isinfd128.c: Likewise.
8483         * config/libbid/_isinfd32.c: Likewise.
8484         * config/libbid/_isinfd64.c: Likewise.
8485         * config/libbid/_le_dd.c: Likewise.
8486         * config/libbid/_le_sd.c: Likewise.
8487         * config/libbid/_le_td.c: Likewise.
8488         * config/libbid/_lt_dd.c: Likewise.
8489         * config/libbid/_lt_sd.c: Likewise.
8490         * config/libbid/_lt_td.c: Likewise.
8491         * config/libbid/_mul_dd.c: Likewise.
8492         * config/libbid/_mul_sd.c: Likewise.
8493         * config/libbid/_mul_td.c: Likewise.
8494         * config/libbid/_ne_dd.c: Likewise.
8495         * config/libbid/_ne_sd.c: Likewise.
8496         * config/libbid/_ne_td.c: Likewise.
8497         * config/libbid/_sd_to_dd.c: Likewise.
8498         * config/libbid/_sd_to_df.c: Likewise.
8499         * config/libbid/_sd_to_di.c: Likewise.
8500         * config/libbid/_sd_to_sf.c: Likewise.
8501         * config/libbid/_sd_to_si.c: Likewise.
8502         * config/libbid/_sd_to_td.c: Likewise.
8503         * config/libbid/_sd_to_tf.c: Likewise.
8504         * config/libbid/_sd_to_udi.c: Likewise.
8505         * config/libbid/_sd_to_usi.c: Likewise.
8506         * config/libbid/_sd_to_xf.c: Likewise.
8507         * config/libbid/_sf_to_dd.c: Likewise.
8508         * config/libbid/_sf_to_sd.c: Likewise.
8509         * config/libbid/_sf_to_td.c: Likewise.
8510         * config/libbid/_si_to_dd.c: Likewise.
8511         * config/libbid/_si_to_sd.c: Likewise.
8512         * config/libbid/_si_to_td.c: Likewise.
8513         * config/libbid/_td_to_dd.c: Likewise.
8514         * config/libbid/_td_to_df.c: Likewise.
8515         * config/libbid/_td_to_di.c: Likewise.
8516         * config/libbid/_td_to_sd.c: Likewise.
8517         * config/libbid/_td_to_sf.c: Likewise.
8518         * config/libbid/_td_to_si.c: Likewise.
8519         * config/libbid/_td_to_tf.c: Likewise.
8520         * config/libbid/_td_to_udi.c: Likewise.
8521         * config/libbid/_td_to_usi.c: Likewise.
8522         * config/libbid/_td_to_xf.c: Likewise.
8523         * config/libbid/_tf_to_dd.c: Likewise.
8524         * config/libbid/_tf_to_sd.c: Likewise.
8525         * config/libbid/_tf_to_td.c: Likewise.
8526         * config/libbid/_udi_to_dd.c: Likewise.
8527         * config/libbid/_udi_to_sd.c: Likewise.
8528         * config/libbid/_udi_to_td.c: Likewise.
8529         * config/libbid/_unord_dd.c: Likewise.
8530         * config/libbid/_unord_sd.c: Likewise.
8531         * config/libbid/_unord_td.c: Likewise.
8532         * config/libbid/_usi_to_dd.c: Likewise.
8533         * config/libbid/_usi_to_sd.c: Likewise.
8534         * config/libbid/_usi_to_td.c: Likewise.
8535         * config/libbid/_xf_to_dd.c: Likewise.
8536         * config/libbid/_xf_to_sd.c: Likewise.
8537         * config/libbid/_xf_to_td.c: Likewise.
8538         * config/libbid/bid128.c: Likewise.
8539         * config/libbid/bid128_2_str.h: Likewise.
8540         * config/libbid/bid128_2_str_macros.h: Likewise.
8541         * config/libbid/bid128_2_str_tables.c: Likewise.
8542         * config/libbid/bid128_add.c: Likewise.
8543         * config/libbid/bid128_compare.c: Likewise.
8544         * config/libbid/bid128_div.c: Likewise.
8545         * config/libbid/bid128_fma.c: Likewise.
8546         * config/libbid/bid128_logb.c: Likewise.
8547         * config/libbid/bid128_minmax.c: Likewise.
8548         * config/libbid/bid128_mul.c: Likewise.
8549         * config/libbid/bid128_next.c: Likewise.
8550         * config/libbid/bid128_noncomp.c: Likewise.
8551         * config/libbid/bid128_quantize.c: Likewise.
8552         * config/libbid/bid128_rem.c: Likewise.
8553         * config/libbid/bid128_round_integral.c: Likewise.
8554         * config/libbid/bid128_scalb.c: Likewise.
8555         * config/libbid/bid128_sqrt.c: Likewise.
8556         * config/libbid/bid128_string.c: Likewise.
8557         * config/libbid/bid128_to_int16.c: Likewise.
8558         * config/libbid/bid128_to_int32.c: Likewise.
8559         * config/libbid/bid128_to_int64.c: Likewise.
8560         * config/libbid/bid128_to_int8.c: Likewise.
8561         * config/libbid/bid128_to_uint16.c: Likewise.
8562         * config/libbid/bid128_to_uint32.c: Likewise.
8563         * config/libbid/bid128_to_uint64.c: Likewise.
8564         * config/libbid/bid128_to_uint8.c: Likewise.
8565         * config/libbid/bid32_to_bid128.c: Likewise.
8566         * config/libbid/bid32_to_bid64.c: Likewise.
8567         * config/libbid/bid64_add.c: Likewise.
8568         * config/libbid/bid64_compare.c: Likewise.
8569         * config/libbid/bid64_div.c: Likewise.
8570         * config/libbid/bid64_fma.c: Likewise.
8571         * config/libbid/bid64_logb.c: Likewise.
8572         * config/libbid/bid64_minmax.c: Likewise.
8573         * config/libbid/bid64_mul.c: Likewise.
8574         * config/libbid/bid64_next.c: Likewise.
8575         * config/libbid/bid64_noncomp.c: Likewise.
8576         * config/libbid/bid64_quantize.c: Likewise.
8577         * config/libbid/bid64_rem.c: Likewise.
8578         * config/libbid/bid64_round_integral.c: Likewise.
8579         * config/libbid/bid64_scalb.c: Likewise.
8580         * config/libbid/bid64_sqrt.c: Likewise.
8581         * config/libbid/bid64_string.c: Likewise.
8582         * config/libbid/bid64_to_bid128.c: Likewise.
8583         * config/libbid/bid64_to_int16.c: Likewise.
8584         * config/libbid/bid64_to_int32.c: Likewise.
8585         * config/libbid/bid64_to_int64.c: Likewise.
8586         * config/libbid/bid64_to_int8.c: Likewise.
8587         * config/libbid/bid64_to_uint16.c: Likewise.
8588         * config/libbid/bid64_to_uint32.c: Likewise.
8589         * config/libbid/bid64_to_uint64.c: Likewise.
8590         * config/libbid/bid64_to_uint8.c: Likewise.
8591         * config/libbid/bid_b2d.h: Likewise.
8592         * config/libbid/bid_binarydecimal.c: Likewise.
8593         * config/libbid/bid_conf.h: Likewise.
8594         * config/libbid/bid_convert_data.c: Likewise.
8595         * config/libbid/bid_decimal_data.c: Likewise.
8596         * config/libbid/bid_decimal_globals.c: Likewise.
8597         * config/libbid/bid_div_macros.h: Likewise.
8598         * config/libbid/bid_dpd.c: Likewise.
8599         * config/libbid/bid_flag_operations.c: Likewise.
8600         * config/libbid/bid_from_int.c: Likewise.
8601         * config/libbid/bid_functions.h: Likewise.
8602         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8603         * config/libbid/bid_inline_add.h: Likewise.
8604         * config/libbid/bid_internal.h: Likewise.
8605         * config/libbid/bid_round.c: Likewise.
8606         * config/libbid/bid_sqrt_macros.h: Likewise.
8607
8608 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8609
8610         * Makefile.in: Change copyright header to refer to version
8611         3 of the GNU General Public License and to point readers at the
8612         COPYING3 file and the FSF's license web page.
8613         * config.host: Likewise.
8614
8615 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8616
8617         * config.host: Reorder and merge to match config.gcc change.
8618
8619 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8620
8621         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8622
8623 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8624
8625         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8626         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8627         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8628         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8629
8630 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8631
8632         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8633         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8634
8635 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8636
8637         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8638         ia64/t-softfp-compat to tmake_file.
8639
8640         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8641
8642         * config/ia64/__divxf3.asm: New.
8643         * config/ia64/_fixtfdi.asm: Likewise.
8644         * config/ia64/_fixunstfdi.asm: Likewise.
8645         * config/ia64/_floatditf.asm: Likewise.
8646         * config/ia64/t-fprules-softfp: Likewise.
8647         * config/ia64/t-softfp-compat: Likewise.
8648         * config/ia64/tf-signs.c: Likewise.
8649
8650 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8651
8652         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8653
8654 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8655
8656         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8657         to tmake_file.
8658
8659 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8660
8661         * config/t-softfp: New file.
8662         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8663         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8664
8665 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8666
8667         * config.host: Add m32r*-*-rtems*.
8668
8669 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8670
8671         * config.host: Add m32c*-*-rtems*.
8672
8673 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8674
8675         PR bootstrap/33100
8676         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8677         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8678         * configure: Regenerate.
8679         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8680         tmake_file here from gcc/config.gcc.
8681         Move extra_parts here from gcc/config.gcc.
8682         * config/i386/t-sol2: Move here from gcc/config/i386.
8683         Use gcc_srcdir instead of srcdir.
8684
8685 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8686
8687         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8688         case.
8689
8690 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8691
8692         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8693
8694 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8695
8696         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8697
8698 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8699
8700         Add picoChip port.
8701         * config.host: Add picochip-*-*.
8702
8703 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8704
8705         * config.host: Match more processor names for Xtensa.
8706
8707 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8708
8709         * config/i386/64/t-softfp-compat: Update comments.
8710
8711 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8712
8713         * config/i386/64/_divtc3-compat.c: Moved to ...
8714         * config/i386/64/_divtc3.c: Here.
8715
8716         * config/i386/64/_multc3-compat.c: Moved to ...
8717         * config/i386/64/_multc3.c: Here.
8718
8719         * config/i386/64/_powitf2-compat.c: Moved to ...
8720         * config/i386/64/_powitf2.c: Here.
8721
8722         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8723         .c suffix instead of -compat.c.
8724
8725 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8726
8727         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8728         (_FP_MUL_MEAT_D): Ditto.
8729         (_FP_DIV_MEAT_S): Ditto.
8730         (_FP_DIV_MEAT_D): Ditto.
8731
8732 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8733
8734         * Makefile.in: Add support for __sync_* libgcc functions.
8735
8736 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8737
8738         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8739
8740 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8741
8742         PR boostrap/36702
8743         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8744         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8745
8746         * config/i386/64/t-fprules-softfp: Moved to ...
8747         * config/i386/64/t-softfp-compat: This.  New.
8748
8749 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8750
8751         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8752         Initialize f with 0.0.
8753
8754 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8755
8756         PR target/36669
8757         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8758
8759         * config/i386/64/_divtc3-compat.c: New.
8760         * config/i386/64/_multc3-compat.c: Likewise.
8761         * config/i386/64/_powitf2-compat.c: Likewise.
8762         * config/i386/64/eqtf2.c: Likewise.
8763         * config/i386/64/getf2.c: Likewise.
8764         * config/i386/64/letf2.c: Likewise.
8765         * config/i386/64/t-fprules-softfp: Likewise.
8766
8767 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8768
8769         * config.host: Add i386/${host_address}/t-fprules-softfp to
8770         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8771         i[34567]86-*-linux*, x86_64-*-linux*.
8772
8773         * configure.ac: Set host_address to 64 or 32 for x86.
8774         * configure: Regenerated.
8775
8776         * Makefile.in (config.status): Also depend on
8777         $(srcdir)/config.host.
8778
8779         * config/i386/32/t-fprules-softfp: New.
8780         * config/i386/32/tf-signs.c: Likewise.
8781
8782         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8783
8784 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8785             Uros Bizjak  <ubizjak@gmail.com>
8786
8787         * config/i386/32/sfp-machine.h: New.
8788
8789 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8790
8791         * config/rs6000/t-ppccomm: Remove rules that conflict with
8792         auto-generated rules.
8793
8794 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8795
8796         * configure.ac: sinclude override.m4.
8797         * configure: Regenerate.
8798
8799 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8800
8801         * configure: Regenerate.
8802
8803 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8804
8805         * Makefile.in (DECNUMINC): Remove
8806         -I$(MULTIBUILDTOP)../../libdecnumber.
8807         * gstdint.h: New.
8808
8809 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8810
8811         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8812         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8813         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8814         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8815         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8816         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8817         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8818         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8819         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8820         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8821         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8822         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8823         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8824         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8825
8826 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8827
8828         * config.host (sh2[lbe]*-*-linux*): Allow target.
8829
8830 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8831
8832         * config/rs6000/t-ppccomm: Add build rules for new files.
8833         (LIB2ADD_ST): New variable.
8834
8835 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8836
8837         PR target/34210
8838         PR target/35508
8839         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8840         * config/t-avr: New file. Build 16bit libgcc functions.
8841
8842 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8843
8844         PR target/35401
8845         * config/t-slibgcc-darwin: Make install-leaf dependent on
8846         install-darwin-libgcc-stubs instead of install.
8847
8848 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8849
8850         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8851         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8852         sh-*-rtemscoff*): Remove cases.
8853
8854 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8855
8856         * Makefile.in (all): Use install-leaf rather than install.
8857         (install): Split most of the rule into...
8858         (install-leaf): ...this new one.
8859
8860 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8861             Paolo Bonzini  <bonzini@gnu.org>
8862
8863         PR target/30572
8864         * Makefile.in: Use @shlib_slibdir@ substitution to get
8865         correct install name on darwin.
8866         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8867
8868 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8869
8870         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8871         cris-*-elf and cris-*-none.
8872         (crisv32-*-linux*): Similar, as cris-*-linux*.
8873
8874 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8875
8876         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8877
8878 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8879
8880         PR regression/33926
8881         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8882         * configure: Regenerated.
8883
8884 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8885
8886         * Makefile.in (dfp-filenames): Replace decimal_globals,
8887         decimal_data, binarydecimal and convert_data with
8888         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8889         and bid_convert_data, respectively.
8890
8891 2007-09-17  Chao-ying Fu  <fu@mips.com>
8892             Nigel Stephens  <nigel@mips.com>
8893
8894         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8895         * Makefile.in (fixed_point): Define.
8896         Check if fixed_point is yes to build support functions.
8897         * configure.ac: Check for fixed_point support.
8898         * configure: Regenerated.
8899         * gen-fixed.sh: New file to generate lists of fixed-point labels,
8900         funcs, modes, from, to.
8901
8902 2007-09-11  Janis Johnson  <janis187@us.ibm.com
8903
8904         * Makefile.in (dfp-filenames): Add bid128_noncomp.
8905
8906 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
8907
8908         * Makefile.in (dfp-filenames): Remove decUtility, add
8909         decDouble, decPacked, decQuad, decSingle.
8910
8911 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
8912
8913         * config.host : Add x86_64-elf target.
8914
8915 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8916
8917         * configure.ac (set_have_cc_tls): Add a missing =.
8918         * configure: Regenerated.
8919
8920 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8921
8922         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
8923         and x86_64-*-linux*.
8924
8925         * config/t-tls: New file.
8926
8927         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
8928
8929         * configure.ac: Include ../config/enable.m4 and
8930         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
8931         supports TLS and substitute set_have_cc_tls.
8932         * configure: Regenerated.
8933
8934 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
8935
8936         * Makefile.in: Use libbid for DFP when BID is enabled.
8937
8938 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
8939
8940         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
8941         extra_parts. Add config/i386/t-cygming to tmake_file.
8942         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
8943
8944 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
8945             Danny Smith  <dannysmith@users.sourceforge.net>
8946
8947         PR target/29498
8948         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
8949         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
8950         * config/i386/t-crtfm: Compile crtfastmath.o with
8951         -minline-all-stringops.
8952
8953 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
8954
8955         * config.host (sparc-wrs-vxworks): New target.
8956
8957 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
8958
8959         * config.host: Recognize fido.
8960
8961 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
8962
8963         * configure: Check host, not target, for decimal float support.
8964
8965 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
8966
8967         * config/i386/t-crtpc: New file.
8968         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
8969         (x86_64-*-linux*): Ditto.
8970
8971 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
8972
8973         * config.host (x86_64-*-mingw*): New target.
8974
8975 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
8976             H.J. Lu  <hongjiu.lu@intel.com>
8977
8978         * Makefile.in (enable_decimal_float): New.
8979         (DECNUMINC): Add
8980         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
8981         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
8982         (decbits-filenames): This.
8983         (decbits-objects): New.
8984         (libgcc-objects): Add $(decbits-objects).
8985
8986         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
8987         Substitute enable_decimal_float.
8988         * configure: Regenerated.
8989
8990 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
8991
8992         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
8993
8994 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
8995
8996         * Makefile.in (install-info): New dummy target.
8997
8998 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
8999
9000         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9001
9002 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9003
9004         * Makefile.in: Add install-html and install-pdf dummy
9005         targets.
9006
9007 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9008             Daniel Jacobowitz  <dan@codesourcery.com>
9009
9010         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9011         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9012         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9013
9014 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9015
9016         * Makefile.in (dec-filenames): Add decExcept.
9017
9018 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9019
9020         PR bootstrap/30469
9021         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9022         -fprofile-use.
9023
9024 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9025
9026         * configure.ac: Add --enable-version-specific-runtime-libs.
9027         Correct $slibdir default.
9028         * configure: Regenerated.
9029
9030 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9031
9032         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9033
9034 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9035
9036         PR target/30519
9037         * config.host (alpha*-*-linux*): Set extra_parts.
9038
9039 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9040
9041         * config/sh/t-linux: New.
9042         * config.host (sh*-*-linux*): Set tmake_file.
9043
9044 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9045
9046         * Makefile.in (install): Handle multilibs.
9047
9048 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9049
9050         * Makefile.in: Added .PHONY entry for documentation targets.
9051
9052 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9053
9054         * Makefile.in: Add empty info, html, dvi, pdf targets.
9055
9056 2007-01-04  Mike Stump  <mrs@apple.com>
9057
9058         * Makefile.in (MAKEINFO): Remove.
9059         (PERL): Likewise.
9060
9061 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9062
9063         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9064         * configure: Regenerate.
9065         * Makefile.in (host_subdir): Substitute it.
9066         (gcc_objdir): Use it.
9067
9068 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9069
9070         * config.host (ia64*-*-linux*): Set tmake_file.
9071
9072 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9073
9074         * Makefile.in (version): Define.
9075
9076 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9077             Paolo Bonzini  <bonzini@gnu.org>
9078
9079         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9080         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9081         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9082         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9083         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9084         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9085         * configure: Generated.
9086 \f
9087 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9088
9089 Copying and distribution of this file, with or without modification,
9090 are permitted in any medium without royalty provided the copyright
9091 notice and this notice are preserved.