libgcc/ChangeLog

   1 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
   2             Monk Chiang  <sh.chiang04@gmail.com>
   3             Jim Wilson <jimw@sifive.com>
   4
   5         * config/riscv/save-restore.S: Add support for rv32e.
   6
   7 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
   8
   9         * config/arm/libunwind.S: Update comment relating to armv5.
  10
  11 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
  12
  13         * config/arm/cmse.c (cmse_check_address_range): Replace
  14         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
  15
  16 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
  17
  18         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
  19         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
  20
  21 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
  22
  23         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
  24         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
  25
  26 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
  27
  28         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
  29
  30 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
  31             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
  32
  33         PR libgcc/84292
  34         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
  35         op_and_fetch to return the right result.
  36
  37 2018-04-27  Alan Modra  <amodra@gmail.com>
  38
  39         PR libgcc/85532
  40         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
  41         -fno-asynchronous-unwind-tables.
  42
  43 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
  44
  45         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
  46         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
  47
  48 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  49
  50         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
  51         when including "config/i386/shadow-stack-unwind.h".
  52
  53 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  54
  55         * configure: Regenerated.
  56
  57 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
  58
  59         PR target/85456
  60         * config/rs6000/_powikf2.c: New file.  Add support for the
  61         __builtin_powil function when long double is IEEE 128-bit floating
  62         point.
  63         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
  64         __powikf2 support.
  65         (__powikf2): Likewise.
  66         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
  67         (__powikf2_hw): Likewise.
  68         (__powikf2): Likewise.
  69         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
  70         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
  71         (_powikf2-hw.c): Likewise.
  72
  73 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
  74
  75         PR libgcc/85334
  76         * unwind-generic.h (_Unwind_Frames_Increment): New.
  77         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
  78         Likewise.
  79         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
  80         count with _Unwind_Frames_Increment.
  81         (_Unwind_ForcedUnwind_Phase2): Likewise.
  82
  83 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
  84
  85         PR libgcc/85379
  86         * config/i386/morestack.S (__stack_split_initialize): Add
  87         _CET_ENDBR.
  88
  89 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
  90
  91         * configure: Regenerated.
  92
  93 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
  94
  95         PR jit/85384
  96         * configure: Regenerate.
  97
  98 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
  99
 100         PR target/84945
 101         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 102         -Wdangling-else warnings.  Mask shift counts to avoid
 103         -Wshift-count-negative and -Wshift-count-overflow false positives.
 104
 105 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 106
 107         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 108
 109 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 110
 111         PR target/85100
 112         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 113         (XSTATE_FP): Likewise.
 114         (XSTATE_SSE): Likewise.
 115         (XSTATE_YMM): Likewise.
 116         (XSTATE_OPMASK): Likewise.
 117         (XSTATE_ZMM): Likewise.
 118         (XSTATE_HI_ZMM): Likewise.
 119         (XCR_AVX_ENABLED_MASK): Likewise.
 120         (XCR_AVX512F_ENABLED_MASK): Likewise.
 121         (get_available_features): Enable AVX and AVX512 features only
 122         if their states are supported by OSXSAVE.
 123
 124 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 125
 126         PR target/85025
 127         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 128         Fix a typo, tmp => 255.
 129
 130 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 131
 132         PR target/84945
 133         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 134         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 135         ifndef SHARED only.
 136         (set_feature): Define.
 137         (get_available_features): Use set_feature macro.  Set __cpu_features2
 138         to the second word of features ifndef SHARED.
 139
 140 2018-03-15  Julia Koval  <julia.koval@intel.com>
 141
 142         * config/i386/cpuinfo.c (get_available_features): Add
 143         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 144         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 145         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 146         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 147         FEATURE_AVX512BITALG.
 148
 149 2018-03-14  Julia Koval  <julia.koval@intel.com>
 150
 151         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 152         icelake client and icelake server.
 153
 154 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 155
 156         * config/pa/fptr.c (_dl_read_access_allowed): New.
 157         (__canonicalize_funcptr_for_compare): Use it.
 158
 159 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 160
 161         PR debug/83917
 162         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 163         $asm_hidden_op if visibility ("hidden") attribute works.
 164         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 165         * config/i386/i386-asm.h: Don't include auto-host.h.
 166         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 167         PACKAGE_URL): Don't undefine.
 168         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 169         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 170         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 171         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 172         definition instead of hardcoded .hidden.
 173         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 174         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 175         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 176         (USE_GAS_CFI_DIRECTIVES): Don't define.
 177         * configure: Regenerated.
 178         * config.in: Likewise.
 179
 180 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 181
 182         PR debug/83917
 183         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 184         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 185         inclusion of auto-target.h and auto-host.h.
 186         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 187         __GCC_HAVE_DWARF2_CFI_ASM.
 188         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 189         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 190         cfi_pop): Define.
 191         * config/i386/cygwin.S: Don't include auto-host.h here, just
 192         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 193         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 194         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 195         * config/i386/resms64fx.h: Add cfi_* directives.
 196         * config/i386/resms64x.h: Likewise.
 197
 198 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 199
 200         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 201         .literal_position directive.
 202         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 203
 204 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 205
 206         PR target/84148
 207         * configure: Regenerate.
 208
 209 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 210
 211         PR target/84239
 212         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 213         Include cetintrin.h not x86intrin.h.
 214
 215 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 216
 217         PR target/84239
 218         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 219         Use new _get_ssp and _inc_ssp intrinsics.
 220
 221 2018-02-02  Julia Koval  <julia.koval@intel.com>
 222
 223         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 224
 225 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 226
 227         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 228         option.
 229         (__divsi3): Use RF16 safe registers.
 230         (__modsi3): Likewise.
 231
 232 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 233
 234         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 235         (__divsf3): Make NaN return value quiet.
 236         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 237         (__divdf3): Make NaN return value quiet.
 238
 239 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 240
 241         * config/rl78/anddi3.S: New assembly file.
 242         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 243
 244 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 245
 246         * config/rl78/umindi3.S: New assembly file.
 247         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 248
 249 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 250
 251         * config/rl78/smindi3.S: New assembly file.
 252         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 253
 254 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 255
 256         * config/rl78/smaxdi3.S: New assembly file.
 257         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 258
 259 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 260
 261         * config/rl78/umaxdi3.S: New assembly file.
 262         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 263
 264 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 265
 266         PR lto/83452
 267         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 268         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 269
 270 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 271
 272         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 273         (DWARF_LAZY_REGISTER_VALUE): Define.
 274         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 275         to provide a fallback register value.
 276
 277 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 278
 279         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 280         __ibm128, instead of trying to use long double.
 281         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 282         accomidate -mabi=ieeelongdouble multilibs.
 283         (CVT_IBM128_TO_FLOAT128): Likewise.
 284         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 285         the appropriate IBM extended double type.
 286         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 287         (__gcc_qsub): Likewise.
 288         (__gcc_qmul): Likewise.
 289         (__gcc_qdiv): Likewise.
 290         (pack_ldouble): Likewise.
 291         (__gcc_qneg): Likewise.
 292         (__gcc_qeq): Likewise.
 293         (__gcc_qne): Likewise.
 294         (__gcc_qge): Likewise.
 295         (__gcc_qle): Likewise.
 296         (__gcc_stoq): Likewise.
 297         (__gcc_dtoq): Likewise.
 298         (__gcc_itoq): Likewise.
 299         (__gcc_utoq): Likewise.
 300         (__gcc_qunord): Likewise.
 301         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 302         quad-float128.h for the definitions.
 303         (COPYSIGN): Use the f128 version instead of the q version.
 304         (INFINITY): Likewise.
 305         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 306         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 307         quad-float128.h for the definitions.
 308         (COPYSIGN): Use the f128 version instead of the q version.
 309         (INFINITY): Likewise.
 310         (FABS): Likewise.
 311         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 312         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 313         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 314
 315 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 316
 317         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 318         configuration.
 319
 320 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 321
 322         Update copyright years.
 323
 324 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 325
 326         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 327         * config/riscv/multi3.c: New file.
 328         * config/riscv/multi3.S: Remove.
 329
 330 2017-12-08  Jim Wilson  <jimw@sifive.com>
 331
 332         * config/riscv/div.S: Use FUNC_* macros.
 333         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 334         * config/riscv/save-restore.S: Likewise.
 335         * config/riscv/riscv-asm.h: New.
 336
 337 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 338
 339         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 340         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 341
 342         PR libgcc/83112
 343         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 344         correct type for all ifunc resolvers to silence -Wattribute-alias
 345         warnings.  Eliminate the forward declaration of the resolver
 346         functions which is no longer needed.
 347         (__subkf3_resolve): Likewise.
 348         (__mulkf3_resolve): Likewise.
 349         (__divkf3_resolve): Likewise.
 350         (__negkf2_resolve): Likewise.
 351         (__eqkf2_resolve): Likewise.
 352         (__nekf2_resolve): Likewise.
 353         (__gekf2_resolve): Likewise.
 354         (__gtkf2_resolve): Likewise.
 355         (__lekf2_resolve): Likewise.
 356         (__ltkf2_resolve): Likewise.
 357         (__unordkf2_resolve): Likewise.
 358         (__extendsfkf2_resolve): Likewise.
 359         (__extenddfkf2_resolve): Likewise.
 360         (__trunckfsf2_resolve): Likewise.
 361         (__trunckfdf2_resolve): Likewise.
 362         (__fixkfsi_resolve): Likewise.
 363         (__fixkfdi_resolve): Likewise.
 364         (__fixunskfsi_resolve): Likewise.
 365         (__fixunskfdi_resolve): Likewise.
 366         (__floatsikf_resolve): Likewise.
 367         (__floatdikf_resolve): Likewise.
 368         (__floatunsikf_resolve): Likewise.
 369         (__floatundikf_resolve): Likewise.
 370         (__extendkftf2_resolve): Likewise.
 371         (__trunctfkf2_resolve): Likewise.
 372
 373         PR libgcc/83103
 374         * config/rs6000/quad-float128.h (TF): Don't define if long double
 375         is IEEE 128-bit floating point.
 376         (TCtype): Define as either TCmode or KCmode, depending on whether
 377         long double is IEEE 128-bit floating point.
 378         (__mulkc3_sw): Add declarations for software/hardware versions of
 379         complex multiply/divide.
 380         (__divkc3_sw): Likewise.
 381         (__mulkc3_hw): Likewise.
 382         (__divkc3_hw): Likewise.
 383         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 384         handlers to switch between using software emulation and hardware
 385         float128 instructions, build the complex multiply/divide functions
 386         for both software and hardware support.
 387         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 388         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 389         (__divkc3_resolve): Likewise.
 390         (__mulkc3): Likewise.
 391         (__divkc3): Likewise.
 392         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 393         (fp128_hw_src): Likewise.
 394         (fp128_hw_static_obj): Likewise.
 395         (fp128_hw_shared_obj): Likewise.
 396         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 397         _mulkc3.c and _divkc3.c, changing the function name.
 398         (_divkc3-hw.c): Likewise.
 399         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 400         and _divkc3-hw.c.
 401
 402 2017-11-26  Julia Koval  <julia.koval@intel.com>
 403
 404         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 405         * config/i386/cpuinfo.h (processor_subtypes): Add
 406         INTEL_COREI7_CANNONLAKE.
 407
 408 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 409
 410         PR bootstrap/83015
 411         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 412         parameter.
 413         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 414         * config/ia64/unwind-ia64.c: Add frames parameter.
 415         * unwind-sjlj.c: Likewise.
 416
 417 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 418
 419         * config/i386/linux-unwind.h: Include
 420         config/i386/shadow-stack-unwind.h.
 421         * config/i386/shadow-stack-unwind.h: New file.
 422         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 423         pass it to _Unwind_Frames_Extra.
 424         * unwind-generic.h (_Unwind_Frames_Extra): New.
 425         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 426         parameter. Add local variable frames to count number of frames.
 427         (_Unwind_ForcedUnwind_Phase2): Likewise.
 428         (_Unwind_RaiseException): Add local variable frames to count
 429         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 430         uw_install_context.
 431         (_Unwind_ForcedUnwind): Likewise.
 432         (_Unwind_Resume): Likewise.
 433         (_Unwind_Resume_or_Rethrow): Likewise.
 434
 435 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 436
 437         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 438         (CET_FLAGS): New.
 439         * config/i386/morestack.S: Include <cet.h>.
 440         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 441         * config/i386/resms64.h: Include <cet.h>.
 442         * config/i386/resms64f.h: Likewise.
 443         * config/i386/resms64fx.h: Likewise.
 444         * config/i386/resms64x.h: Likewise.
 445         * config/i386/savms64.h: Likewise.
 446         * config/i386/savms64f.h: Likewise.
 447         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 448         (CRTSTUFF_T_CFLAGS): Likewise.
 449         * configure.ac: Include ../config/cet.m4.
 450         Set and substitute CET_FLAGS.
 451         * configure: Regenerated.
 452
 453 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 454
 455         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 456         renaming.
 457         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 458         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 459         * configure: Regenerate.
 460
 461 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 462
 463         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 464         after "do {} while (0)".
 465
 466 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 467
 468         PR other/82784
 469         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 470         semicolon after "do {} while (0)".
 471         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 472         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 473         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 474         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 475
 476 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 477
 478         PR libgcc/82635
 479         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 480         sysctl to determine whether we're in a trampoline.
 481         Keep the pattern matching method for systems without
 482         KERN_PROC_SIGTRAMP sysctl.
 483
 484 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 485             Vineet Gupta <vgupta@synopsys.com>
 486
 487         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 488         * config/arc/linux-unwind-reg.def: New file.
 489         * config/arc/linux-unwind-reg.h: Likewise.
 490
 491 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 492
 493         * config/rl78/subdi3.S: New assembly file.
 494         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 495
 496 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 497
 498         * config/rl78/adddi3.S: New assembly file.
 499         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 500
 501 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 502
 503         PR target/82274
 504         * libgcc2.c (__mulvDI3): If both operands have
 505         the same highpart of -1 and the topmost bit of lowpart is 0,
 506         multiplication overflows even if both lowparts are 0.
 507
 508 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 509
 510         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 511
 512 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 513
 514         * config/microblaze/crti.S, config/microblaze/crtn.S,
 515         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 516         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 517         config/microblaze/mulsi3.S,
 518         config/microblaze/stack_overflow_exit.S,
 519         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 520         config/pa/milli64.S: Add .note.GNU-stack section.
 521
 522 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 523
 524         * configure.ac: Add Check for HAVE_AS_AVX.
 525         * config.in: Regenerate.
 526         * configure: Likewise.
 527         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 528         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 529         Correct out-of-date comments.
 530
 531 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 532
 533         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 534         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 535
 536 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 537
 538         * config/i386/i386-asm.h (PASTE2): New macro.
 539         (ASMNAME): Modify to use PASTE2.
 540         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 541         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 542         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 543         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 544         * config/i386/resms64f.S: Likewise.
 545         * config/i386/resms64fx.S: Likewise.
 546         * config/i386/resms64x.S: Likewise.
 547         * config/i386/savms64.S: Likewise.
 548         * config/i386/savms64f.S: Likewise.
 549         * config/i386/avx_resms64.S: New file that only defines a macro and
 550         includes it's corresponding header file.
 551         * config/i386/avx_resms64f.S: Likewise.
 552         * config/i386/avx_resms64fx.S: Likewise.
 553         * config/i386/avx_resms64x.S: Likewise.
 554         * config/i386/avx_savms64.S: Likewise.
 555         * config/i386/avx_savms64f.S: Likewise.
 556         * config/i386/sse_resms64.S: Likewise.
 557         * config/i386/sse_resms64f.S: Likewise.
 558         * config/i386/sse_resms64fx.S: Likewise.
 559         * config/i386/sse_resms64x.S: Likewise.
 560         * config/i386/sse_savms64.S: Likewise.
 561         * config/i386/sse_savms64f.S: Likewise.
 562         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 563
 564 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 565         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 566
 567 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 568
 569         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 570         match as powerpc-wrs-vxworks*.
 571
 572 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 573
 574         * config.host (*-cygwin): Include file from mingw
 575         config/i386/enable-execute-stack-mingw32.c
 576
 577 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 578             Doug Rupp  <rupp@adacore.com>
 579             Olivier Hainque  <hainque@adacore.com>
 580
 581         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 582         as well as arm-wrs-vxworks.
 583         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 584         LIB2ADDEH.
 585         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 586         __exidx_start and __exidx_end for downloadable modules.
 587
 588 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 589
 590         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 591         * config/t-vxworks7: Likewise.
 592
 593 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 594
 595         * config/t-vxworks: Instead of redefining LIB2ADD,
 596         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 597
 598 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 599
 600         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 601
 602 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 603
 604         PR testsuite/80759
 605         * config.host: include i386/t-msabi for darwin and solaris.
 606         * config/i386/i386-asm.h
 607         (ELFFN): Rename to FN_TYPE.
 608         (FN_SIZE): New macro.
 609         (FN_HIDDEN): Likewise.
 610         (ASMNAME): Likewise.
 611         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 612         .globl.
 613         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 614         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 615         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 616         .macro.
 617         * config/i386/resms64f.S: Likewise.
 618         * config/i386/resms64fx.S: Likewise.
 619         * config/i386/resms64x.S: Likewise.
 620         * config/i386/savms64.S: Likewise.
 621         * config/i386/savms64f.S: Likewise.
 622
 623 2017-07-19  John Marino  <gnugcc@marino.st>
 624
 625         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 626
 627 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 628
 629         PR target/81193
 630         * configure.ac (PowerPC float128 hardware support): Test whether
 631         we can use __builtin_cpu_supports before enabling the ifunc
 632         handler.
 633         * configure: Regenerate.
 634
 635 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 636
 637         * config.host: Remove uclibc from arc target spec.
 638
 639 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 640
 641         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 642
 643 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 644
 645         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 646         (have_ieee_hw_p): Delete function.
 647         (SW_OR_HW) Use __builtin_cpu_supports().
 648
 649 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 650
 651         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 652
 653 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 654
 655         * config/t-vxworks7: New file, really.
 656
 657 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 658
 659         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 660         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 661         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 662         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 663         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 664         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 665         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 666         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 667         config/sh/linux-unwind.h (sh_fallback_frame_state),
 668         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 669         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 670         ucontext_t instead of struct ucontext.
 671
 672 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 673
 674         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 675         (x86_64-wrs-vxworks7): Likewise.
 676
 677 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 678
 679         * config/t-vxworks7: New file.
 680         * config.host (*-*-vxworks7): Use it.
 681
 682 2017-06-22  Matt Turner  <mattst88@gmail.com>
 683
 684         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 685         skylake case.
 686
 687 2017-06-21  Richard Biener  <rguenther@suse.de>
 688
 689         PR gcov-profile/81080
 690         * configure.ac: Add AC_SYS_LARGEFILE.
 691         * libgcov.h: Include auto-target.h before tsystem.h to pick
 692         up _FILE_OFFSET_BITS which might differ for multilibs.
 693         * config.in: Regenerate.
 694         * configure: Likewise.
 695
 696 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 697
 698         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 699
 700 2017-06-09  Martin Liska  <mliska@suse.cz>
 701
 702         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 703         Reset __gcov_indirect_call_callee to NULL.
 704
 705 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 706
 707         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 708         the set of -I options, support for direct inclusions of net/uio.h
 709         by VxWorks header files via ioLib.h.
 710
 711 2017-06-07  Tony Reix  <tony.reix@atos.net>
 712             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 713             David Edelsohn  <dje.gcc@gmail.com>
 714
 715         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 716         unconditionally.
 717         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 718         AIX 7.2 support.
 719
 720 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 721
 722         * config/vxlib.c (__gthread_once): Add missing value to
 723         return statement.
 724
 725 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 726
 727         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 728         dollar sign before $(MULTIDIR).
 729
 730 2017-05-26  Richard Henderson  <rth@redhat.com>
 731
 732         PR libgcc/80037
 733         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 734
 735 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 736
 737         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 738         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 739         * config/arm/unwind-arm.c: Implement the above.
 740
 741 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 742
 743         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 744         section for a non-executable stack.
 745
 746 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 747
 748         PR target/80600
 749         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 750
 751 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 752
 753         * config.host: Add i386/t-msabi to i386/t-linux file list.
 754         * config/i386/i386-asm.h: New file.
 755         * config/i386/resms64.S: New file.
 756         * config/i386/resms64f.S: New file.
 757         * config/i386/resms64fx.S: New file.
 758         * config/i386/resms64x.S: New file.
 759         * config/i386/savms64.S: New file.
 760         * config/i386/savms64f.S: New file.
 761         * config/i386/t-msabi: New file.
 762
 763 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 764
 765         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 766         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 767
 768 2017-05-05  Joshua Conner  <joshconner@google.com>
 769
 770         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 771         pc-relative indirect handling for fuchsia.
 772         * config/t-slibgcc-fuchsia: New file.
 773         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 774         x86_64-*-fuchsia*): Add definitions.
 775
 776 2017-04-19  Martin Liska  <mliska@suse.cz>
 777
 778         PR gcov-profile/80435
 779         * Makefile.in: Install gcov.h.
 780         * gcov.h: New file.
 781         * libgcov.h: Use the header and make __gcov_flush publicly
 782         visible.
 783
 784 2017-04-18  Martin Liska  <mliska@suse.cz>
 785
 786         PR gcov-profile/78783
 787         * libgcov-driver.c (gcov_get_filename): New function.
 788
 789 2017-04-07  Jeff Law  <law@redhat.com>
 790
 791         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 792         target makefile fragment.
 793         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 794
 795 2017-04-07  Alan Modra  <amodra@gmail.com>
 796
 797         PR target/45053
 798         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 799
 800 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 801
 802         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 803
 804 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 805
 806         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 807
 808 2017-03-10  John Marino  <gnugcc@marino.st>
 809
 810         * config/aarch64/freebsd-unwind.h: New file.
 811         * config.host: Add aarch64-*-freebsd unwinder.
 812
 813 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 814
 815         * config/rs6000/crtrestvr.s: Use .machine altivec.
 816         * config/rs6000/crtsavevr.s: Ditto.
 817
 818 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 819
 820         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 821         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 822         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 823         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 824         * configure: Regenerate.
 825         * config.in: Regenerate.
 826
 827 2017-03-02  Jonathan Yong <10walls@gmail.com>
 828
 829         * config/i386/gthr-win32.h: Define NOGDI before
 830         windows.h include to prevent w32api CC_NONE macro
 831         clash with libgfortran.
 832
 833 2017-03-02  Jonathan Yong <10walls@gmail.com>
 834
 835         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 836
 837 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 838
 839         * config/aarch64/value-unwind.h: New file.
 840         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 841         to tm_file.
 842
 843 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 844
 845         * config.host: Add RISC-V tuples.
 846         * config/riscv/atomic.c: New file.
 847         * config/riscv/crti.S: Likewise.
 848         * config/riscv/crtn.S: Likewise.
 849         * config/riscv/div.S: Likewise.
 850         * config/riscv/linux-unwind.h: Likewise.
 851         * config/riscv/muldi3.S: Likewise.
 852         * config/riscv/multi3.S: Likewise.
 853         * config/riscv/save-restore.S: Likewise.
 854         * config/riscv/sfp-machine.h: Likewise.
 855         * config/riscv/t-elf: Likewise.
 856         * config/riscv/t-elf32: Likewise.
 857         * config/riscv/t-elf64: Likewise.
 858         * config/riscv/t-softfp32: Likewise.
 859         * config/riscv/t-softfp64: Likewise.
 860
 861 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 862
 863         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 864         /* FALLTHRU */ comments.
 865
 866 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 867
 868         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 869
 870 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 871
 872         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 873         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 874         DW_CFA_GNU_window_save for AArch64 and LP64.
 875
 876 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 877
 878         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
 879
 880 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 881
 882         * config/aarch64/aarch64-unwind.h: New file.
 883         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
 884         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
 885         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
 886         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
 887         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
 888         (aarch64_post_extract_frame_addr): New function.
 889         (aarch64_post_frob_eh_handler_addr): New function.
 890         (aarch64_frob_update_context): New function.
 891         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
 892         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
 893         aarch64*-*-freebsd*):
 894         Initialize md_unwind_header to include aarch64-unwind.h.
 895         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
 896         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
 897         __aarch64__.
 898         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
 899         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
 900         (uw_frob_return_addr): New function.
 901         (uw_install_context): Use uw_frob_return_addr.
 902
 903 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 904
 905         PR other/79046
 906         * configure.ac: Add GCC_BASE_VER.
 907         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
 908         version from BASE-VER file.
 909         * configure: Regenerated.
 910
 911 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
 912
 913         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
 914         libmul_f5.a): Filter archived prerequisites.
 915
 916 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
 917
 918         * config/i386/cpuinfo.h (processor_features): Add
 919         FEATURE_AVX512VPOPCNTDQ.
 920         * config/i386/cpuinfo.c (get_available_features): Habdle new
 921         feature.
 922
 923 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
 924
 925         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
 926         payload if [__mips_nan2008].
 927
 928 2017-01-04  Alan Modra  <amodra@gmail.com>
 929
 930         * Makefile.in (configure_deps): Update.
 931         * configure: Regenerate.
 932
 933 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 934
 935         Update copyright years.
 936
 937 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
 938
 939         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
 940         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
 941         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
 942
 943 2016-12-17  Matthias Klose  <doko@ubuntu.com>
 944
 945         * config/arc/gmon: Remove empty directory.
 946
 947 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
 948
 949         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
 950         crtgend.
 951         (arc*-*-elf*): Likewise.
 952         * config/arc/t-arc: Remove old gmon lib targets.
 953         * config/arc/crtg.S: Remove.
 954         * config/arc/crtgend.S: Likewise.
 955         * config/arc/gmon/atomic.h: Likewise.
 956         * config/arc/gmon/auxreg.h: Likewise.
 957         * config/arc/gmon/dcache_linesz.S: Likewise.
 958         * config/arc/gmon/gmon.c: Likewise.
 959         * config/arc/gmon/machine-gmon.h: Likewise.
 960         * config/arc/gmon/mcount.c: Likewise.
 961         * config/arc/gmon/prof-freq-stub.S: Likewise.
 962         * config/arc/gmon/prof-freq.c: Likewise.
 963         * config/arc/gmon/profil.S: Likewise.
 964         * config/arc/gmon/sys/gmon.h: Likewise.
 965         * config/arc/gmon/sys/gmon_out.h: Likewise.
 966         * config/arc/t-arc-newlib: Likewise.
 967         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
 968
 969 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 970
 971         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
 972
 973 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 974
 975         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
 976         R16 instead of push + pop.
 977         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
 978
 979 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
 980
 981         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
 982         tmake_file.
 983
 984 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
 985
 986         * config.host (arc*-*-linux-uclibc*): Use default extra
 987         objects. Include linux-android header.
 988         * config/arc/crti.S (_init): Declare symbol as function.
 989         (_fini): Likewise.
 990
 991 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
 992
 993         PR fortran/78379
 994         * config/i386/cpuinfo.c:  Move denums for processor vendors,
 995         processor type, processor subtypes and declaration of
 996         struct __processor_model into
 997         * config/i386/cpuinfo.h:  New header file.
 998
 999 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1000             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1001
1002         * config/arm/cmse_nonsecure_call.S: New.
1003         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1004
1005 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1006             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1007
1008         * config/arm/t-arm (HAVE_CMSE): New.
1009         * config/arm/cmse.c: New.
1010
1011 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1012
1013         PR gcc/74748
1014         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1015         use generic linker version information on Blackfin.
1016
1017         PR gcc/74748
1018         * libgcc/mkmap-symver.awk: add support for skip_underscore
1019
1020 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1021             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1022
1023         PR target/67710
1024         *  config/t-darwin: Default builds to 10.5 codegen.
1025
1026 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1027
1028         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1029         (_FP_NANSIGN_H): Likewise.
1030         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1031         (softfp_truncations): Add tfhf.
1032         (softfp_extras): Add required conversion functions.
1033
1034 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1035             Matthew Wahab  <matthew.wahab@arm.com>
1036
1037         * config/arm/fp16.c (binary64): New.
1038         (__gnu_d2h_internal): New.
1039         (__gnu_d2h_ieee): New.
1040         (__gnu_d2h_alternative): New.
1041
1042 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1043             Matthew Wahab  <matthew.wahab@arm.com>
1044
1045         * config/arm/fp16.c (struct format): New.
1046         (binary32): New.
1047         (__gnu_float2h_internal): New.  Body moved from
1048         __gnu_f2h_internal and generalize.
1049         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1050         Call it with binary32.
1051
1052 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1053
1054         * soft-fp/extendhftf2.c: Update from glibc.
1055         * soft-fp/fixhfti.c: Likewise.
1056         * soft-fp/fixunshfti.c: Likewise.
1057         * soft-fp/floattihf.c: Likewise.
1058         * soft-fp/floatuntihf.c: Likewise.
1059         * soft-fp/half.h: Likewise.
1060         * soft-fp/trunctfhf2.c: Likewise.
1061
1062 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1063
1064         PR libgcc/77813
1065         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1066         __TMC_END__ behind a passthrough asm.
1067
1068 2016-11-18  Walter Lee  <walt@tilera.com>
1069
1070         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1071
1072 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1073
1074         * config/i386/cpuinfo.c (processor_features): Add
1075         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1076
1077 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1078
1079         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1080         (__ARC_NORM__): Use instead ARC_OPTFPE.
1081         * config/arc/fp-hack.h: Likewise.
1082         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1083         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1084
1085 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1086
1087         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1088         * config/nvptx/mgomp.c: New file.
1089         * config/nvptx/t-nvptx: Add mgomp.c
1090
1091 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1092
1093         PR libgcc/68468
1094         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1095
1096 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1097
1098         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1099         of checking for cpus.
1100         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1101         (__modsi3, __clzsi2): Likewise.
1102
1103 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1104
1105         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1106         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1107         * config/i386/t-cpuinfo-static: New.
1108
1109 2016-11-03  Martin Liska  <mliska@suse.cz>
1110
1111         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1112         (__gcov_time_profiler_atomic): Likewise.
1113
1114 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1115
1116         PR libgcc/78067
1117         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1118         count_leading_zeros.
1119
1120 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1121
1122         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1123         * libgcc2.c (__divmoddi4): New function.
1124         * libgcc2.h (__divmoddi4): Declare.
1125         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1126         and __PFX_divmodti4.
1127
1128 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1129
1130         PR libgcc/78064
1131         * unwind-c.c: Include auto-target.h.
1132
1133 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1134
1135         * config/pa/pa64-hpux-lib.h: New file.
1136         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1137         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1138         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1139         hppa*64*-*-hpux11*.
1140
1141 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1142
1143         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1144         definition.
1145         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1146         definition.
1147         * config/xtensa/t-windowed (LIB2ADDEH): Use
1148         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1149         or xtensa/t-linux.
1150
1151 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1152
1153         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1154         __ieee754_sqrt): New functions.
1155         (__divdf3): Add implementation with new FPU instructions under
1156         #if XCHAL_HAVE_DFP_DIV.
1157         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1158         __ieee754_sqrtf): New functions.
1159         (__divsf3): Add implementation with new FPU instructions under
1160         #if XCHAL_HAVE_FP_DIV.
1161         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1162         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1163
1164 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1165
1166         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1167         equivalent.
1168         * config/tilepro/atomic.c: Likewise and stop casting model to
1169         enum memmodel.
1170
1171 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1172
1173         PR target/77586
1174         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1175         soft-fp.
1176
1177 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1178
1179         * config.host: Add support for aarch64-*-freebsd*.
1180
1181 2016-10-05  Andreas Schwab  <schwab@suse.de>
1182
1183         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1184         (.section .init_array): Don't call __do_jv_register_classes.
1185         (.section .init): Likewise.
1186
1187 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1188
1189         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1190         (__JCR_LIST__): Remove.
1191         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1192         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1193         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1194         * config/ia64/crtend.S (__JCR_END__): Remove.
1195         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1196         conditionals.
1197         (__JCR_LIST__, __JCR_END__): Remove.
1198         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1199         (__do_global_ctors_1): Likewise.
1200
1201 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1202
1203         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1204         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1205
1206 2016-09-27  Martin Liska  <mliska@suse.cz>
1207
1208         PR gcov-profile/7970
1209         PR gcov-profile/16855
1210         PR gcov-profile/44779
1211         * libgcov-driver.c (__gcov_init): Do not register a atexit
1212         handler.
1213         (__gcov_exit): Rename from gcov_exit.
1214         * libgcov.h (__gcov_exit): Declare.
1215
1216 2016-09-27  Martin Liska  <mliska@suse.cz>
1217
1218         PR bootstrap/77749
1219         * Makefile.in: Remove _gcov_merge_delta.
1220         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1221         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1222         * libgcov.h: Remove declaration of __gcov_merge_delta.
1223
1224 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1225
1226         * configure.ac: Do not create links, only substitute the filenames.
1227         * configure: Regenerate.
1228         * Makefile.in: Assign the substitution results to variables.
1229         (LIBGCC_LINKS): Define.
1230         (enable-execute-stack.c): New rule.
1231         (unwind.h): Likewise.
1232         (md-unwind-support.h): Likewise.
1233         (sfp-machine.h): Likewise.
1234         (gthr-default.h): Likewise.
1235         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1236         unwind.h as prerequisite of install-unwind_h-forbuild.
1237
1238 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1239
1240         PR libgcc/71744
1241         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1242         is not the primary registry and atomics are available.
1243         (any_objects_registered): New variable.
1244         (__register_frame_info_bases, __register_frame_info_table_bases):
1245         Atomically store 1 to any_objects_registered after registering first
1246         unwind info.
1247         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1248
1249 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1250
1251         PR target/63250
1252         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1253         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1254         (HFtype): Likewise.
1255         (HCtype): Likewise.
1256         (__divhc3): Likewise.
1257         (__mulhc3): Likewise.
1258         * libgcc2.c: Support _mulhc3 and _divhc3.
1259
1260 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1261
1262         PR libgcc/77519
1263         * libgcc2.c (NOTRUNC): Invert settings.
1264
1265 2016-09-06  Martin Liska  <mliska@suse.cz>
1266
1267         PR gcov-profile/77378
1268         PR gcov-profile/77466
1269         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1270         conditionaly enable/disable *_atomic functions.
1271
1272 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1273
1274         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1275         where not already enabled.
1276
1277 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1278
1279         * config/mips/linux-unwind.h: Use sys/syscall.h.
1280
1281 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1282
1283         PR libgcc/77265
1284         * soft-fp/adddf3.c: Update from glibc.
1285         * soft-fp/addsf3.c: Likewise.
1286         * soft-fp/addtf3.c: Likewise.
1287         * soft-fp/divdf3.c: Likewise.
1288         * soft-fp/divsf3.c: Likewise.
1289         * soft-fp/divtf3.c: Likewise.
1290         * soft-fp/double.h: Likewise.
1291         * soft-fp/eqdf2.c: Likewise.
1292         * soft-fp/eqsf2.c: Likewise.
1293         * soft-fp/eqtf2.c: Likewise.
1294         * soft-fp/extenddftf2.c: Likewise.
1295         * soft-fp/extended.h: Likewise.
1296         * soft-fp/extendsfdf2.c: Likewise.
1297         * soft-fp/extendsftf2.c: Likewise.
1298         * soft-fp/extendxftf2.c: Likewise.
1299         * soft-fp/fixdfdi.c: Likewise.
1300         * soft-fp/fixdfsi.c: Likewise.
1301         * soft-fp/fixdfti.c: Likewise.
1302         * soft-fp/fixsfdi.c: Likewise.
1303         * soft-fp/fixsfsi.c: Likewise.
1304         * soft-fp/fixsfti.c: Likewise.
1305         * soft-fp/fixtfdi.c: Likewise.
1306         * soft-fp/fixtfsi.c: Likewise.
1307         * soft-fp/fixtfti.c: Likewise.
1308         * soft-fp/fixunsdfdi.c: Likewise.
1309         * soft-fp/fixunsdfsi.c: Likewise.
1310         * soft-fp/fixunsdfti.c: Likewise.
1311         * soft-fp/fixunssfdi.c: Likewise.
1312         * soft-fp/fixunssfsi.c: Likewise.
1313         * soft-fp/fixunssfti.c: Likewise.
1314         * soft-fp/fixunstfdi.c: Likewise.
1315         * soft-fp/fixunstfsi.c: Likewise.
1316         * soft-fp/fixunstfti.c: Likewise.
1317         * soft-fp/floatdidf.c: Likewise.
1318         * soft-fp/floatdisf.c: Likewise.
1319         * soft-fp/floatditf.c: Likewise.
1320         * soft-fp/floatsidf.c: Likewise.
1321         * soft-fp/floatsisf.c: Likewise.
1322         * soft-fp/floatsitf.c: Likewise.
1323         * soft-fp/floattidf.c: Likewise.
1324         * soft-fp/floattisf.c: Likewise.
1325         * soft-fp/floattitf.c: Likewise.
1326         * soft-fp/floatundidf.c: Likewise.
1327         * soft-fp/floatundisf.c: Likewise.
1328         * soft-fp/floatunditf.c: Likewise.
1329         * soft-fp/floatunsidf.c: Likewise.
1330         * soft-fp/floatunsisf.c: Likewise.
1331         * soft-fp/floatunsitf.c: Likewise.
1332         * soft-fp/floatuntidf.c: Likewise.
1333         * soft-fp/floatuntisf.c: Likewise.
1334         * soft-fp/floatuntitf.c: Likewise.
1335         * soft-fp/gedf2.c: Likewise.
1336         * soft-fp/gesf2.c: Likewise.
1337         * soft-fp/getf2.c: Likewise.
1338         * soft-fp/ledf2.c: Likewise.
1339         * soft-fp/lesf2.c: Likewise.
1340         * soft-fp/letf2.c: Likewise.
1341         * soft-fp/muldf3.c: Likewise.
1342         * soft-fp/mulsf3.c: Likewise.
1343         * soft-fp/multf3.c: Likewise.
1344         * soft-fp/negdf2.c: Likewise.
1345         * soft-fp/negsf2.c: Likewise.
1346         * soft-fp/negtf2.c: Likewise.
1347         * soft-fp/op-1.h: Likewise.
1348         * soft-fp/op-2.h: Likewise.
1349         * soft-fp/op-4.h: Likewise.
1350         * soft-fp/op-8.h: Likewise.
1351         * soft-fp/op-common.h: Likewise.
1352         * soft-fp/quad.h: Likewise.
1353         * soft-fp/single.h: Likewise.
1354         * soft-fp/soft-fp.h: Likewise.
1355         * soft-fp/subdf3.c: Likewise.
1356         * soft-fp/subsf3.c: Likewise.
1357         * soft-fp/subtf3.c: Likewise.
1358         * soft-fp/truncdfsf2.c: Likewise.
1359         * soft-fp/trunctfdf2.c: Likewise.
1360         * soft-fp/trunctfsf2.c: Likewise.
1361         * soft-fp/trunctfxf2.c: Likewise.
1362         * soft-fp/unorddf2.c: Likewise.
1363         * soft-fp/unordsf2.c: Likewise.
1364         * soft-fp/unordtf2.c: Likewise.
1365
1366 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1367
1368         PR gcov-profile/67097
1369         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1370
1371 2016-08-10  Martin Liska  <mliska@suse.cz>
1372
1373         PR gcov-profile/58306
1374         * Makefile.in: New functions (modules) are added.
1375         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1376         function.
1377         (__gcov_pow2_profiler_atomic): New function.
1378         (__gcov_one_value_profiler_body): New argument is instroduced.
1379         (__gcov_one_value_profiler): Call with the new argument.
1380         (__gcov_one_value_profiler_atomic): Likewise.
1381         (__gcov_indirect_call_profiler_v2): Likewise.
1382         (__gcov_time_profiler_atomic): New function.
1383         (__gcov_average_profiler_atomic): Likewise.
1384         (__gcov_ior_profiler_atomic): Likewise.
1385         * libgcov.h: Declare the aforementioned functions.
1386
1387 2016-08-09  Martin Liska  <mliska@suse.cz>
1388
1389         * libgcov-util.c: Fix typo and GNU coding style.
1390
1391 2016-08-09  Martin Liska  <mliska@suse.cz>
1392
1393         * Makefile.in: Remove __gcov_indirect_call_profiler.
1394         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1395         function.
1396         * libgcov.h: And the declaration of the function.
1397
1398 2016-08-09  Martin Liska  <mliska@suse.cz>
1399
1400         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1401         power of two.
1402
1403 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1404
1405         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1406         * config/rs6000/_mulkc3.c: Likewise.
1407
1408 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1409
1410         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1411         zero_reg as previous call to __umulhisi3 already cleared it.
1412
1413 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1414
1415         PR target/59833
1416         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1417
1418 2016-07-19  Nick Clifton  <nickc@redhat.com>
1419
1420         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1421         Add crtinit.o and crtfini.o to extra_parts.
1422
1423 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1424
1425         * config/rs6000/_divkc3.c: New.
1426         * config/rs6000/_mulkc3.c: New.
1427         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1428         and _divkc3.
1429         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1430         fp128_ppc_funcs.
1431
1432 2016-07-11  Hale Wang  <hale.wang@arm.com>
1433             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1434
1435         * config/arm/lib1funcs.S: Add new wrapper.
1436
1437 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1438
1439         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1440
1441 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1442
1443         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1444         and ARMv5t* rather than for a fixed list of architectures.
1445
1446 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1447
1448         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1449         implementation suitable for.
1450         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1451         for all Thumb-1 only targets.
1452         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1453         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1454         __ARM_ARCH_6M__.
1455         (EQUIV): Likewise.
1456         (ARM_FUNC_ALIAS): Likewise.
1457         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1458         version.
1459         (modsi3): Likewise.
1460         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1461         (clzdi2): Likewise.
1462         (ctzsi2): Likewise.
1463         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1464         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1465         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1466         __ARM_ARCH_6M__ and add comment to indicate the connection between
1467         this condition and the one in gcc/config/arm/elf.h.
1468         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1469         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1470         * config/arm/t-softfp: Likewise.
1471
1472 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1473
1474         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1475         CTOR_LISTS_DEFINED_EXTERNALLY.
1476
1477 2016-06-28  Walter Lee  <walt@tilera.com>
1478
1479         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1480         asm/unistd.h.
1481         (SPR_CMPEXCH_VALUE): Define for tilegx.
1482         (__NR_FAST_cmpxchg): Define for tilepro.
1483         (__NR_FAST_atomic_update): Define for tilepro.
1484         (__NR_FAST_cmpxchg64): Define for tilepro.
1485
1486 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1487
1488         * config.host: Add suport for arm*-*-phoenix* targets.
1489
1490 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1491
1492         * config.host: Remove support for mep-*.
1493         * config/mep/lib1funcs.S: Remove.
1494         * config/mep/lib2funcs.c: Remove.
1495         * config/mep/t-mep: Remove.
1496         * config/mep/tramp.c: Remove.
1497
1498 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1499
1500         * config.host: Remove support for avr-rtems.
1501         * config/avr/t-rtems: Remove.
1502
1503 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1504
1505         * config.host: Remove m32r-rtems support.
1506
1507 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1508
1509         * config.host: Remove h8300-rtems support.
1510
1511 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1512
1513         * config.host: Remove support for knetbsd.
1514
1515 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1516
1517         * config.host: Remove support for openbsd 2 and 3.
1518
1519 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1520
1521         * config.host: Remove interix support.
1522         * config/i386/t-interix: Remove.
1523
1524 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1525
1526         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1527         least-significant bit in function pointer for fixup.
1528
1529 2016-06-05  Aaron Conole  <aconole@redhat.com>
1530             Nathan Sidwell  <nathan@acm.org>
1531
1532         PR libgcc/71400
1533         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1534         (get_gcov_error_file): Check __gcov_error_file before trying to
1535         initialize it.
1536         (gcov_error): Always use get_gcov_error_file.
1537
1538 2016-06-02  Aaron Conole  <aconole@redhat.com>
1539
1540         * libgcov-driver-system.c (__gcov_error_file): New.
1541         (get_gcov_error_file): New.
1542         (gcov_error): Use and set __gcov_error_file.
1543         (gcov_error_exit): New.
1544         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1545
1546 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1547
1548         * config/nvptx/free.asm: Delete.
1549         * config/nvptx/malloc.asm: Delete.
1550         * config/nvptx/realloc.c: Delete.
1551         * t-nvptx: Update.
1552
1553 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1554
1555         * config/nvptx/crt0.s: Delete.
1556         * config/nvptx/crt0.c: New.
1557         * t-nvptx: Update.
1558
1559 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1560
1561         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1562         dw2/seh configuration.
1563         [x86_64-*-mingw*]: Likewise.
1564
1565 2016-05-10  Joel Sherrill <joel@rtems.org>
1566
1567         PR libgcc/70720
1568         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1569         targets so the same extra_parts are built.  Also have tmake_file add
1570         on to its value rather than override.
1571
1572 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1573
1574         * config.host: Remove SH5 support.
1575         * configure: Likewise.
1576
1577 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1578
1579         * config/sh/crt1.S: Remove SH5 support.
1580         * config/sh/crti.S: Likewise.
1581         * config/sh/crtn.S: Likewise.
1582         * config/sh/lib1funcs-4-300.S: Likewise.
1583         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1584         * config/sh/lib1funcs.S: Likewise.
1585         * config/sh/linux-unwind.h: Likewise.
1586         * config/sh/t-sh64: Delete.
1587
1588 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1589
1590         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1591
1592 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1593             Joern Rennecke  <joern.rennecke@embecosm.com>
1594
1595         * config/arc/crttls.S: New file.
1596         * config/arc/t-arc: New rule.
1597         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1598
1599 2016-04-25  Nick Clifton  <nickc@redhat.com>
1600
1601         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1602         (__mspabi_cmpd): Likewise.
1603         * config/msp430/floathidf.c (__floathidf): Likewise.
1604         * config/msp430/floathisf.c (__floathisf): Likewise
1605         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1606         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1607         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1608         second parameter.
1609         (__ashrsi3): Likewise.
1610
1611 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1612
1613         * config/m68k/linux-atomic.c: Do not include unistd.h
1614
1615 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1616
1617         * config/arm/ieee754-df.S: Fix typos in comments.
1618
1619 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1620
1621         PR target/70381
1622         * configure.ac (powerpc*-*-linux*): Rework tests to build
1623         __float128 emulation routines to not depend on using #pragma GCC
1624         target to enable -mfloat128.
1625         * configure: Regnerate.
1626
1627 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1628
1629         PR target/67172
1630         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1631         __MINGW32__ is defined.
1632
1633 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1634
1635         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1636
1637 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1638
1639         PR libgcc/70363
1640         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1641         built with an assembler that does not support ISA 3.0
1642         instructions, rename __extendkftf2_sw to __extendkftf2.
1643
1644 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1645
1646         PR target/38239
1647         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1648         call-clobbered registers.
1649         (internal_mcount): Remove __i386__ handling.
1650
1651 2016-02-26  Joel Sherrill <joel@rtems.org>
1652
1653         * config.host: Add x86_64-*-rtems*.
1654
1655 2016-02-26  Joel Sherrill <joel@rtems.org>
1656
1657         * libgcc/config.host: Add aarch64-*-rtems*.
1658
1659 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1660             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1661
1662         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1663         union of u64 and double.
1664         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1665         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1666         value.
1667         (FP_ROUNDMODE): Update the usage of _fpscr.
1668
1669 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1670
1671         PR driver/68463
1672         * Makefile.in (crtoffloadtable$(objext)): New rule.
1673         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1674         enable_offload_targets is not empty.
1675         * configure: Regenerate.
1676         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1677         crtoffloadtable.
1678
1679 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1680
1681         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1682         .literal_position before the function.
1683         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1684         Likewise.
1685
1686 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1687
1688         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1689         * config/s390/morestack.S: New file.
1690         * config/s390/t-stack-s390: New file.
1691         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1692
1693 2016-02-12  Walter Lee  <walt@tilera.com>
1694
1695         * config.host (tilegx*-*-linux*): remove ti from
1696         softfp_int_modes for 32-bit configs.
1697
1698 2016-02-10  Ian Lance Taylor  <iant@google.com>
1699
1700         PR go/68562
1701         * config/i386/morestack.S (__stack_split_initialize): Align
1702         stack.
1703
1704 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1705
1706         PR bootstrap/69611
1707         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1708         __FLOAT128__ to compile only for __float128 capable targets.
1709
1710 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1711
1712         PR target/69444
1713         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1714         instead of ___NO_FPRS__.
1715
1716 2016-01-21  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/float128-sed: New files to convert TF names to KF
1721         names for PowerPC IEEE 128-bit floating point support.
1722         * config/rs6000/float128-sed-hw: Likewise.
1723
1724         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1725         floating point hardware support.
1726
1727         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1728         128-bit floating point software emulation or use ISA 3.0 hardware
1729         support if it is available.
1730
1731         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1732         floating point.
1733
1734         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1735         floating point to IBM extended double.
1736
1737         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1738         double to IEEE 128-bit floating point.
1739
1740         * config/rs6000/t-float128: New Makefile fragments to enable
1741         building __float128 emulation support.
1742         * config/rs6000/t-float128-hw: Likewise.
1743
1744         * config/rs6000/sfp-exceptions.c: New file to provide exception
1745         support for IEEE 128-bit floating point.
1746
1747         * config/rs6000/floattikf.c: New files for converting between IEEE
1748         128-bit floating point and signed/unsigned 128-bit integers.
1749         * config/rs6000/fixunskfti.c: Likewise.
1750         * config/rs6000/fixkfti.c: Likewise.
1751         * config/rs6000/floatuntikf.c: Likewise.
1752
1753         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1754         when building on 64-bit systems, or when VSX is enabled.
1755         (_FP_W_TYPE): Likewise.
1756         (_FP_WS_TYPE): Likewise.
1757         (_FP_I_TYPE): Likewise.
1758         (TItype): Define on 64-bit systems.
1759         (UTItype): Likewise.
1760         (TI_BITS): Likewise.
1761         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1762         (_FP_MUL_MEAT_Q): Likewise.
1763         (_FP_DIV_MEAT_D): Likewise.
1764         (_FP_DIV_MEAT_Q): Likewise.
1765         (_FP_NANFRAC_D): Likewise.
1766         (_FP_NANFRAC_Q): Likewise.
1767         (ISA_BIT): Add exception support if we are being compiled on a
1768         machine with hardware floating point support to build the IEEE
1769         128-bit emulation functions.
1770         (FP_EX_INVALID): Likewise.
1771         (FP_EX_OVERFLOW): Likewise.
1772         (FP_EX_UNDERFLOW): Likewise.
1773         (FP_EX_DIVZERO): Likewise.
1774         (FP_EX_INEXACT): Likewise.
1775         (FP_EX_ALL): Likewise.
1776         (__sfp_handle_exceptions): Likewise.
1777         (FP_HANDLE_EXCEPTIONS): Likewise.
1778         (FP_RND_NEAREST): Likewise.
1779         (FP_RND_ZERO): Likewise.
1780         (FP_RND_PINF): Likewise.
1781         (FP_RND_MINF): Likewise.
1782         (FP_RND_MASK): Likewise.
1783         (_FP_DECL_EX): Likewise.
1784         (FP_INIT_ROUNDMODE): Likewise.
1785         (FP_ROUNDMODE): Likewise.
1786
1787         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1788         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1789         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1790         floating point hardware instructions and it supports declaring
1791         functions with the ifunc attribute, enable ifunc functions to
1792         switch between software and hardware support.
1793         * configure.ac (powerpc*-*-linux*): Likewise.
1794         * configure: Regenerate.
1795
1796 2016-01-15  Nick Clifton  <nickc@redhat.com>
1797
1798         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1799         dependency as the source file to be compiled.
1800         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1801         (lib2hw_mul_f5.o): Likewise.
1802
1803 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1804
1805         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1806         * libgcc/config/rs6000/fixkfti.c: Likewise.
1807         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1808         * libgcc/config/rs6000/float128-hw.c: Likewise.
1809         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1810         * libgcc/config/rs6000/float128-sed: Likewise.
1811         * libgcc/config/rs6000/floattikf.c: Likewise.
1812         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1813         * libgcc/config/rs6000/quad-float128.h: Likewise.
1814         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1815         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1816         * libgcc/config/rs6000/t-float128: Likewise.
1817         * libgcc/config/rs6000/t-float128-hw: Likewise.
1818         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1819         * libgcc/config.host: Likewise.
1820         * libgcc/configure: Likewise.
1821         * libgcc/configure.ac: Likewise.
1822
1823 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1824             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1825             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1826
1827         * config/rs6000/sfp-exceptions.c: New file to provide exception
1828         support for IEEE 128-bit floating point.
1829
1830         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1831         floating point hardware support.
1832
1833         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1834         point conversions.
1835         * config/rs6000/fixunskfti.c: Likewise.
1836         * config/rs6000/fixkfti.c: Likewise.
1837         * config/rs6000/floatuntikf.c: Likewise.
1838         * config/rs6000/extendkftf2-sw.c: Likewise.
1839         * config/rs6000/trunctfkf2-sw.c: Likewise.
1840
1841         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1842         128-bit floating point software emulation or use ISA 3.0 hardware
1843         support if it is available.
1844
1845         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1846         floating point.
1847
1848         * config/rs6000/t-float128: New Makefile fragments to enable
1849         building __float128 emulation support.
1850         * config/rs6000/t-float128-hw: Likewise.
1851
1852         * config/rs6000/float128-sed: New file to convert TF names to KF
1853         names for PowerPC IEEE 128-bit floating point support.
1854
1855         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1856         when building on 64-bit systems, or when VSX is enabled.
1857         (_FP_W_TYPE): Likewise.
1858         (_FP_WS_TYPE): Likewise.
1859         (_FP_I_TYPE): Likewise.
1860         (TItype): Define on 64-bit systems.
1861         (UTItype): Likewise.
1862         (TI_BITS): Likewise.
1863         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1864         (_FP_MUL_MEAT_Q): Likewise.
1865         (_FP_DIV_MEAT_D): Likewise.
1866         (_FP_DIV_MEAT_Q): Likewise.
1867         (_FP_NANFRAC_D): Likewise.
1868         (_FP_NANFRAC_Q): Likewise.
1869         (ISA_BIT): Add exception support if we are being compiled on a
1870         machine with hardware floating point support to build the IEEE
1871         128-bit emulation functions.
1872         (FP_EX_INVALID): Likewise.
1873         (FP_EX_OVERFLOW): Likewise.
1874         (FP_EX_UNDERFLOW): Likewise.
1875         (FP_EX_DIVZERO): Likewise.
1876         (FP_EX_INEXACT): Likewise.
1877         (FP_EX_ALL): Likewise.
1878         (__sfp_handle_exceptions): Likewise.
1879         (FP_HANDLE_EXCEPTIONS): Likewise.
1880         (FP_RND_NEAREST): Likewise.
1881         (FP_RND_ZERO): Likewise.
1882         (FP_RND_PINF): Likewise.
1883         (FP_RND_MINF): Likewise.
1884         (FP_RND_MASK): Likewise.
1885         (_FP_DECL_EX): Likewise.
1886         (FP_INIT_ROUNDMODE): Likewise.
1887         (FP_ROUNDMODE): Likewise.
1888
1889         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1890         compiler can do __float128.
1891         * configure: Regenerate.
1892
1893         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1894         VSX code, enable IEEE 128-bit floating point.
1895
1896 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1897
1898         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1899         specificities.
1900
1901 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1902
1903         Update copyright years.
1904
1905 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1906
1907         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1908         soft-fp targets.
1909
1910 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1911
1912         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1913         instead of abort to avoid dependency on stdlib.h.
1914
1915 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1916
1917         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1918         to initialize call to __dl_fixup once.
1919
1920 2015-12-04  Nick Clifton  <nickc@redhat.com>
1921
1922         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1923         Allow for the second argument being negative.
1924         * config.host (extra_parts): Define for MSP430.  Create separate
1925         libraries for each of the hardware multiply formats.
1926         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1927         that are needed.
1928         * config/msp430/lib2mul.c: Likewise.
1929         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1930         Add rules to build hardware multiply libraries.
1931         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1932         __mspabi_divul function.
1933         (__mspabi_divllu): New stub function.
1934
1935 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1936
1937         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1938         fixup values if saved GOT address doesn't match runtime address.
1939         (fixup_branch_offset): Reorder list.
1940
1941 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1942
1943         * Makefile.in (VTV_CFLAGS): New variable.
1944         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1945         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1946         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1947         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1948         to extra_parts if $enable_vtable_verify = yes.
1949
1950 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1951
1952         PR target/68059
1953         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1954         (write): ...this and fix the return type.
1955
1956 2015-11-19  DJ Delorie  <dj@redhat.com>
1957
1958         * config/msp430/lib2hw_mul.S: Fix alignment.
1959
1960 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1961
1962         * config/nvptx/reduction.c: New.
1963         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1964
1965 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1966
1967         * config/rs6000/on_exit.c: New file.
1968         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1969         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1970
1971 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1972
1973         * config/arc/dp-hack.h: Add support for ARCHS.
1974         * config/arc/ieee-754/divdf3.S: Likewise.
1975         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1976         * config/arc/ieee-754/muldf3.S: Likewise.
1977         * config/arc/ieee-754/mulsf3.S: Likewise
1978         * config/arc/lib1funcs.S: Likewise
1979         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1980         for ARCv2 cores.
1981         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1982         for ARCv2 cores.
1983         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1984         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1985         cores.
1986
1987 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1988
1989         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1990         value.
1991         * config/ia64/crtend.S: Likewise.
1992
1993 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1994
1995         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1996         __CHAR_BIT__ instead of BITS_PER_UNIT.
1997         * fixed-bit.h: Likewise.
1998         * fp-bit.h: Likewise.
1999         * libgcc2.c (__popcountSI2): Likewise.
2000         (__popcountDI2): Likewise.
2001         * libgcc2.h: Likewise.
2002         * libgcov.h: Likewise.
2003
2004 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2005
2006         * config/rs6000/atexit.c: New file.
2007         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2008         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2009         * config/rs6000/cxa_finalize.c
2010         (catomic_compare_and_exchange_bool_acq): Negate return value.
2011
2012 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2013
2014         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2015         (processor_subtypes): Add znver1.
2016         (get_amd_cpu): Detect znver1.
2017
2018 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2019
2020         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2021         Include crtfastmath.o.
2022
2023 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2024
2025         PR libgcc/66883
2026         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2027
2028 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2029
2030         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2031         * config/rl78/divmodsi.S: Update return register to r8.
2032         * config/rl78/divmodhi.S: Update return register to r8,r9.
2033         Branch to main_loop_done_himode to pop registers before return.
2034
2035 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2036
2037         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2038         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2039
2040 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2041
2042         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2043
2044 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2045
2046         * config.host (xtensa*-*-uclinux*): New configuration.
2047
2048 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2049
2050         * config/i386/cpuinfo.c (processor_features): Add
2051         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2052
2053 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2054
2055         * soft-fp/adddf3.c: Update from glibc.
2056         * soft-fp/addsf3.c: Likewise.
2057         * soft-fp/addtf3.c: Likewise.
2058         * soft-fp/divdf3.c: Likewise.
2059         * soft-fp/divsf3.c: Likewise.
2060         * soft-fp/divtf3.c: Likewise.
2061         * soft-fp/double.h: Likewise.
2062         * soft-fp/eqdf2.c: Likewise.
2063         * soft-fp/eqsf2.c: Likewise.
2064         * soft-fp/eqtf2.c: Likewise.
2065         * soft-fp/extenddftf2.c: Likewise.
2066         * soft-fp/extended.h: Likewise.
2067         * soft-fp/extendsfdf2.c: Likewise.
2068         * soft-fp/extendsftf2.c: Likewise.
2069         * soft-fp/extendxftf2.c: Likewise.
2070         * soft-fp/fixdfdi.c: Likewise.
2071         * soft-fp/fixdfsi.c: Likewise.
2072         * soft-fp/fixdfti.c: Likewise.
2073         * soft-fp/fixsfdi.c: Likewise.
2074         * soft-fp/fixsfsi.c: Likewise.
2075         * soft-fp/fixsfti.c: Likewise.
2076         * soft-fp/fixtfdi.c: Likewise.
2077         * soft-fp/fixtfsi.c: Likewise.
2078         * soft-fp/fixtfti.c: Likewise.
2079         * soft-fp/fixunsdfdi.c: Likewise.
2080         * soft-fp/fixunsdfsi.c: Likewise.
2081         * soft-fp/fixunsdfti.c: Likewise.
2082         * soft-fp/fixunssfdi.c: Likewise.
2083         * soft-fp/fixunssfsi.c: Likewise.
2084         * soft-fp/fixunssfti.c: Likewise.
2085         * soft-fp/fixunstfdi.c: Likewise.
2086         * soft-fp/fixunstfsi.c: Likewise.
2087         * soft-fp/fixunstfti.c: Likewise.
2088         * soft-fp/floatdidf.c: Likewise.
2089         * soft-fp/floatdisf.c: Likewise.
2090         * soft-fp/floatditf.c: Likewise.
2091         * soft-fp/floatsidf.c: Likewise.
2092         * soft-fp/floatsisf.c: Likewise.
2093         * soft-fp/floatsitf.c: Likewise.
2094         * soft-fp/floattidf.c: Likewise.
2095         * soft-fp/floattisf.c: Likewise.
2096         * soft-fp/floattitf.c: Likewise.
2097         * soft-fp/floatundidf.c: Likewise.
2098         * soft-fp/floatundisf.c: Likewise.
2099         * soft-fp/floatunditf.c: Likewise.
2100         * soft-fp/floatunsidf.c: Likewise.
2101         * soft-fp/floatunsisf.c: Likewise.
2102         * soft-fp/floatunsitf.c: Likewise.
2103         * soft-fp/floatuntidf.c: Likewise.
2104         * soft-fp/floatuntisf.c: Likewise.
2105         * soft-fp/floatuntitf.c: Likewise.
2106         * soft-fp/gedf2.c: Likewise.
2107         * soft-fp/gesf2.c: Likewise.
2108         * soft-fp/getf2.c: Likewise.
2109         * soft-fp/ledf2.c: Likewise.
2110         * soft-fp/lesf2.c: Likewise.
2111         * soft-fp/letf2.c: Likewise.
2112         * soft-fp/muldf3.c: Likewise.
2113         * soft-fp/mulsf3.c: Likewise.
2114         * soft-fp/multf3.c: Likewise.
2115         * soft-fp/negdf2.c: Likewise.
2116         * soft-fp/negsf2.c: Likewise.
2117         * soft-fp/negtf2.c: Likewise.
2118         * soft-fp/op-1.h: Likewise.
2119         * soft-fp/op-2.h: Likewise.
2120         * soft-fp/op-4.h: Likewise.
2121         * soft-fp/op-8.h: Likewise.
2122         * soft-fp/op-common.h: Likewise.
2123         * soft-fp/quad.h: Likewise.
2124         * soft-fp/single.h: Likewise.
2125         * soft-fp/soft-fp.h: Likewise.
2126         * soft-fp/subdf3.c: Likewise.
2127         * soft-fp/subsf3.c: Likewise.
2128         * soft-fp/subtf3.c: Likewise.
2129         * soft-fp/truncdfsf2.c: Likewise.
2130         * soft-fp/trunctfdf2.c: Likewise.
2131         * soft-fp/trunctfsf2.c: Likewise.
2132         * soft-fp/trunctfxf2.c: Likewise.
2133         * soft-fp/unorddf2.c: Likewise.
2134         * soft-fp/unordsf2.c: Likewise.
2135         * soft-fp/unordtf2.c: Likewise.
2136
2137 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2138
2139         PR libgcc/67624
2140         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2141
2142 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2143
2144         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2145         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2146         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2147         messages.
2148         (internal_mcount): Likewise.
2149         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2150         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2151
2152 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2153
2154         * configure.ac (libgcc_cv_solaris_crts): New test.
2155         * configure: Regenerate.
2156         * config.in: Regenerate.
2157         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2158         * config/gmon-sol2.c: Rename to ...
2159         * config/sol2/gmon.c: ... this.
2160         Include auto-target.h.
2161         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2162         * config/t-sol2: Rename to ...
2163         * config/sol2/t-sol2: ... this.
2164         (gmon.o): Reflect renaming.
2165         (crtp.o, crtpg.o): New rules.
2166         * config.host (*-*-solaris2*): Reflect renaming.
2167         Use system CRTs if present.
2168         Remove default CRT case.
2169
2170 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2171
2172         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2173         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2174         __kernel_cmpxchg2.
2175         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2176         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2177         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2178         (__sync_lock_test_and_set_##WIDTH): Likewise.
2179         (__sync_lock_release_##WIDTH): Likewise.
2180         (__sync_fetch_and_##OP##_4): Change result to match type of
2181         __kernel_cmpxchg.
2182         (__sync_##OP##_and_fetch_4): Likewise.
2183         (__sync_val_compare_and_swap_4): Likewise.
2184         (__sync_bool_compare_and_swap_4): likewise.
2185         (__sync_lock_test_and_set_4): Likewise.
2186         (__sync_lock_release_4): Likewise.
2187         (FETCH_AND_OP_2): Add long long variants.
2188         (OP_AND_FETCH_2): Likewise.
2189         (COMPARE_AND_SWAP_2 ): Likewise.
2190         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2191         (SYNC_LOCK_RELEASE_2): Likewise.
2192         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2193
2194 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2195
2196         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2197         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2198         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2199         (get_available_features): Habdle new features.
2200
2201 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2202
2203         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2204         memory layout. Deal correctly with BSS region larger than 32K.
2205         Handle a watchdog reset like a power-on reset. Clean up unused
2206         code.
2207
2208 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2209             David Edelsohn  <dje.gcc@gmail.com>
2210
2211         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2212         * config/rs6000/crtdbase.S: New file.
2213         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2214
2215 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2216
2217         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2218         Add support for call0 ABI.
2219
2220 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2221
2222         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2223
2224 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2225
2226         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2227         (__GTHREAD_HAS_COND): Likewise.
2228         (__gthread_t): Likewise.
2229         (__gthread_cond_t): Likewise.
2230         (__gthread_time_t): Likewise.
2231         (__GTHREAD_MUTEX_INIT): Likewise.
2232         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2233         (__GTHREAD_COND_INIT): Likewise.
2234         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2235         (__GTHREAD_TIME_INIT): Likewise.
2236         (__gthread_create): Likewise.
2237         (__gthread_join): Likewise.
2238         (__gthread_detach): Likewise.
2239         (__gthread_equal): Likewise.
2240         (__gthread_self): Likewise.
2241         (__gthread_yield): Likewise.
2242         (__gthread_cond_broadcast): Likewise.
2243         (__gthread_cond_signal): Likewise.
2244         (__gthread_cond_wait): Likewise.
2245         (__gthread_cond_timedwait): Likewise.
2246         (__gthread_cond_wait_recursive): Likewise.
2247         (__gthread_cond_destroy): Likewise.
2248         (rtems_gxx_once): Delete.
2249         (rtems_gxx_key_create): Likewise.
2250         (rtems_gxx_key_delete): Likewise.
2251         (rtems_gxx_getspecific): Likewise.
2252         (rtems_gxx_setspecific): Likewise.
2253         (rtems_gxx_mutex_init): Likewise.
2254         (rtems_gxx_mutex_destroy): Likewise.
2255         (rtems_gxx_mutex_lock): Likewise.
2256         (rtems_gxx_mutex_trylock): Likewise.
2257         (rtems_gxx_mutex_unlock): Likewise.
2258         (rtems_gxx_recursive_mutex_init): Likewise.
2259         (rtems_gxx_recursive_mutex_lock): Likewise.
2260         (rtems_gxx_recursive_mutex_trylock): Likewise.
2261         (rtems_gxx_recursive_mutex_unlock): Likewise.
2262         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2263         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2264         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2265         (__gthread_once): Likewise.
2266         (__gthread_key_create): Likewise.
2267         (__gthread_key_delete): Likewise.
2268         (__gthread_getspecific): Likewise.
2269         (__gthread_setspecific): Likewise.
2270         (__gthread_key_t): Use <pthread.h> type.
2271         (__gthread_once_t): Likewise
2272         (__gthread_mutex_t): Use <sys/lock.h> type.
2273         (__gthread_recursive_mutex_t): Likewise
2274         (__gthread_mutex_lock): Use <sys/lock.h> function.
2275         (__gthread_mutex_trylock): Likewise.
2276         (__gthread_mutex_timedlock): Likewise.
2277         (__gthread_mutex_unlock): Likewise.
2278         (__gthread_mutex_destroy): Likewise.
2279         (__gthread_recursive_mutex_lock): Likewise.
2280         (__gthread_recursive_mutex_trylock): Likewise.
2281         (__gthread_recursive_mutex_timedlock): Likewise.
2282         (__gthread_recursive_mutex_unlock): Likewise.
2283         (__gthread_recursive_mutex_destroy): Likewise.
2284
2285 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2286
2287         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2288         context->sp instead of context->cfa.
2289
2290 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2291
2292         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2293         with unwind-dw2-fde-dip.
2294
2295 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2296
2297         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2298         CALL12 followed by series of ENTRY to spill windowed registers.
2299         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2300         instead of making linux spill syscall.
2301
2302 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2303
2304         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2305         (get_intel_cpu): Likewise.
2306
2307 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2308
2309         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2310         (get_intel_cpu): Add Knights Landing support.
2311
2312 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2313
2314         PR target/66954
2315         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2316         (get_available_features): Handle FEATURE_PCLMUL.
2317
2318 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2319
2320         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2321         Broadwell.
2322
2323 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2324
2325         PR target/66954
2326         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2327         (get_available_features): Handle FEATURE_AES.
2328
2329 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2330
2331         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2332         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2333
2334 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2335
2336         * offloadstuff.c: Constify host data.
2337
2338 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2339
2340         * config/t-softfp: Split up "else ifneq".
2341
2342 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2343             Cesar Philippidis  <cesar@codesourcery.com>
2344             Chung-Lin Tang  <cltang@codesourcery.com>
2345
2346         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2347         for __nios2_arch__ level.
2348
2349 2015-07-13  John Marino  <gnugcc@marino.st>
2350
2351         * config/i386/t-dragonfly: New.
2352
2353 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2354
2355         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2356         better match light-weight syscall argument order.
2357         (__kernel_cmpxchg2): Likewise.
2358         Adjust callers.
2359
2360 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2361
2362         * config.host: Support i[34567]86-*-elfiamcu target.
2363         * config/t-softfp-sfdftf: New file.
2364         * config/i386/32/t-iamcu: Likewise.
2365         * configure: Regenerated.
2366
2367 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2368
2369         libgcc/config/arm/
2370         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2371
2372 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2373
2374         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2375
2376 2015-05-27  John Marino  <gnugcc@marino.st>
2377
2378         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2379         md_unwind_header
2380         * config/i386/freebsd-unwind.h: New.
2381
2382 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2383
2384         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2385         i386/t-crtfm to tmake_file.
2386         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2387         (set_fast_math): Use set_fast_math_sse for SSE targets.
2388         * config/i386/t-crtfm: Remove.
2389
2390 2015-05-21  Alan Modra  <amodra@gmail.com>
2391
2392         PR libgcc/66225
2393         * config/rs6000/morestack.S: Remove ".abiversion 1".
2394
2395 2015-05-20  Alan Modra  <amodra@gmail.com>
2396
2397         * config/rs6000/morestack.S: New.
2398         * config/rs6000/t-stack-rs6000: New.
2399         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2400         to tmake_file.
2401         * generic-morestack.c: Don't build for powerpc 32-bit.
2402
2403 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2404
2405         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2406         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2407
2408 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2409
2410         * config.host: FT32 target added.
2411         * config/ft32/*: New files for FT32 target.
2412
2413 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2414
2415         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2416         New macros.
2417         * config/arm/ieee754-df.S: Add CFI directives.
2418         * config/arm/ieee754-sf.S: Add CFI directives.
2419
2420 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2421
2422         * configure.ac: Include config/sjlj.m4.
2423         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2424         * config.in: Regenerate.
2425         * configure: Likewise.
2426         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2427
2428 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2429
2430         * libgcov-util.c: Add space between string literal and macro name.
2431
2432 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2433             Chris Jones  <chrisj@nvidia.com>
2434             Joshua Conner  <jconner@nvidia.com>
2435
2436         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2437         (arm*-*-uclinux*): Likewise.
2438         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2439         * config/arm/crtfastmath.c: New file.
2440
2441 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2442
2443         * Makefile.in (real_host_noncanonical): New variable.
2444         (libsubdir): Use it.
2445         * configure.ac (real_host_noncanonical): Compute.  Remove special
2446         case for intelmicemul.
2447         * configure: Regenerate.
2448
2449 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2450
2451         * config/frv/elf-lib.h: New file.
2452         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2453         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2454         to tm_file.
2455
2456 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2457
2458         * config/frv/frvbengin.c: Do not include defaults.h
2459         * config/frv/frvend.c: Ditto.
2460
2461 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2462
2463         * config.host: Add h8300-*-linux
2464         * config/h8300/t-linux: New file.
2465         * config/h8300/lib1funs.s: Change symbol prefix.
2466         * config/h8300/sfp-machine.h: 64bit double support.
2467
2468 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2469             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2470
2471         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2472         Linux if target provides dl_iterate_phdr.
2473
2474 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2475
2476         PR target/65612
2477         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2478         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2479         (__cpu_indicator_init@GCC_4.8.0): New.
2480         (__cpu_model@GCC_4.8.0): Likewise.
2481         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2482         -DUSE_ELF_SYMVER.
2483
2484 2015-04-16  Nick Clifton  <nickc@redhat.com>
2485
2486         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2487         and __modhi3 functions.
2488         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2489         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2490
2491 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2492
2493         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2494         do-while loop as macro body to avoid warnings.
2495
2496 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2497             Iain Sandoe  <iain@codesourcery.com>
2498
2499         PR target/65351
2500         * configure: Regenerate.
2501
2502 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2503             Iain Sandoe  <iain@codesourcery.com>
2504
2505         PR target/65351
2506         * configure: Regenerate.
2507
2508 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2509
2510         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2511
2512 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2513
2514         Implement call0 ABI for xtensa
2515         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2516         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2517         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2518         use ret in call0 ABI.
2519         * config/xtensa/t-windowed: New file.
2520         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2521         * libgcc/configure: Regenerated.
2522         * libgcc/configure.ac: Check if xtensa target is configured for
2523         windowed ABI and thus needs to use custom unwind code.
2524
2525 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2526
2527         PR libgcc/64885
2528         * gthr-single.h: Use __unused__ attribute instead of unused.
2529         * config/gthr-vxworks.h: Likewise.
2530         * config/i386/gthr-win32.h: Likewise.
2531
2532 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2533
2534         PR target/65038
2535         * config.in: Regenerated.
2536         * configure: Likewise.
2537         * configure.ac (AC_HEADER_STDC): Added explicit.
2538         (AC_CHECK_HEADERS): Check for default headers  plus
2539         for ftw.h header.
2540         * libgcov-util.c (gcov_read_profile_dir): Disable use
2541         of ftw-function, if header is not found.
2542         (ftw_read_file): Likewise.
2543
2544 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2545
2546         PR target/65181
2547         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2548         -Dinhibit_libc.
2549
2550 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2551
2552         * config/arm/bpabi.S (test_div_by_zero): Make label names
2553         consistent between thumb2 and arm mode cases.  Separate the
2554         signed comparison on the high word of the numerator from the
2555         unsigned comparison on the low word.
2556         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2557         signed comparison.
2558
2559 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2560
2561         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2562         and <string.h>.
2563         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2564
2565 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2566
2567         PR gcov-profile/61889
2568         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2569
2570 2015-02-02  Nick Clifton  <nickc@redhat.com>
2571
2572         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2573         rounding up the fraction.
2574
2575 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2576
2577         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2578         oldval and newval to const void *.  Fix typo.
2579         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2580         (FETCH_AND_OP_WORD): Likewise.
2581         (OP_AND_FETCH_WORD): Likewise.
2582         (COMPARE_AND_SWAP_2): Likewise.
2583         (__sync_val_compare_and_swap_4): Likewise.
2584         (__sync_lock_test_and_set_4): Likewise.
2585         (SYNC_LOCK_RELEASE_2): Likewise.
2586         Remove support for long long atomic operations.
2587
2588 2015-01-27  Caroline Tice  <cmtice@google.com>
2589
2590         Committing VTV Cywin/Ming patch for Patrick Wollgast
2591         * Makefile.in: Move rules to build vtv_*.o out of the check
2592         for CUSTOM_CRTSTUFF.
2593         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2594         i[34567]86-*-mingw*)
2595          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2596         enable_vtable_verify.
2597
2598 2015-01-27  Nick Clifton  <nickc@redhat.com>
2599
2600         * config/rl78/cmpsi2.S: Use function start and end macros.
2601         (__gcc_bcmp): New function.
2602         * config/rl78/lshrsi3.S: Use function start and end macros.
2603         * config/rl78/mulsi3.S: Add support for G10.
2604         (__mulqi3): New function for G10.
2605         * config/rl78/signbit.S: Use function start and end macros.
2606         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2607         fpmath-sf.S.
2608         (LIB2FUNCS_EXCLUDE): Define.
2609         (LIB2FUNCS_ST): Define.
2610         * config/rl78/trampoline.S: Use function start and end macros.
2611         * config/rl78/vregs.h (START_FUNC): New macro.
2612         (START_ANOTHER_FUNC): New macro.
2613         (END_FUNC): New macro.
2614         (END_ANOTHER_FUNC): New macro.
2615         * config/rl78/bit-count.S: New file.  Contains assembler
2616         implementations of the bit counting functions: ___clzhi2,
2617         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2618         __paritysi2, __popcounthi2 and __popcountsi2.
2619         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2620         implementationas of the math functions: __negsf2, __cmpsf2,
2621         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2622         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2623         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2624         implementations of the math functions: __subsf3, __addsf3,
2625         __mulsf3 and __divsf3
2626
2627 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2628
2629         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2630         Add i386/elf-lib.h to tm_file.
2631         * config/i386/elf-lib.h: Fix comment.
2632         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2633         && __sun__ && __svr4__]: Remove workaround.
2634
2635 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2636
2637         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2638         FEATURE_BMI2.
2639         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2640
2641 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2642
2643         * config/i386/cpuinfo.c (processor_subtypes): Add
2644         INTEL_COREI7_BROADWELL.
2645         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2646         model numbers.
2647
2648 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2649
2650         * config/i386/elf-lib.h: New file.
2651         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2652         Wrap definition in #ifdef __i386__.
2653         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2654         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2655         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2656         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2657         to tm_file.
2658
2659 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2660
2661         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2662         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2663
2664 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2665
2666         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2667         Update rt_sigframe format and address for current Nios II
2668         Linux conventions.
2669
2670 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2671
2672         * config.host (arm*-*-freebsd*): Add new configuration for
2673         arm*-*-freebsd*.
2674         * config/arm/freebsd-atomic.c: New file.
2675         * config/arm/t-freebsd: Likewise.
2676         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2677         'PC-relative indirect' OS's.
2678
2679 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2680
2681         * config.host: Add Visium support.
2682         * config/visium: New directory.
2683
2684 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2685
2686         Update copyright years.
2687
2688 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2689
2690         * config.host: Support mipsisa32r6 and mipsisa64r6.
2691         * config/mips/mips16.S: Do not build for R6.
2692
2693 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2694
2695         * config/sh/crt.h: New.
2696         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2697         symbols.
2698         * config/sh/crt1.S: Likewise.
2699
2700 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2701
2702         PR libgcc/63832
2703         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2704         func_ptr *dtor_list temporary variable to avoid "array subscript
2705         is above array bounds" warnings.
2706
2707 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2708
2709         * Makefile.in (with_aix_soname): Define.
2710         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2711         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2712         * configure: Recreate.
2713
2714 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2715
2716         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2717         now provided by defaults.h.
2718
2719 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2720
2721         PR target/55351
2722         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2723         whether it's defined.
2724
2725 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2726
2727         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2728         * config/i386/cpuinfo.c (get_available_features): Detect it.
2729
2730 2014-11-27  Tony Wang  <tony.wang@arm.com>
2731
2732         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2733         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2734         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2735
2736 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2737
2738         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2739
2740 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2741
2742         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2743         instead.
2744
2745 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2746             John David Anglin  <danglin@gcc.gnu.org>
2747
2748         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2749         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2750         (OP_AND_FETCH_2): Likewise.
2751         (COMPARE_AND_SWAP_2): Likewise.
2752         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2753         (SYNC_LOCK_RELEASE_2): Likewise.
2754         (SUBWORD_SYNC_OP): Remove.
2755         (SUBWORD_VAL_CAS): Likewise.
2756         (SUBWORD_BOOL_CAS): Likewise.
2757         (FETCH_AND_OP_WORD): Update.
2758         Consistently use signed types.
2759
2760 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2761             Thomas Schwinge  <thomas@codesourcery.com>
2762             Ilya Verbin  <ilya.verbin@intel.com>
2763             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2764
2765         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2766         (crtoffloadend$(objext)): Likewise.
2767         * configure: Regenerate.
2768         * configure.ac (accel_dir_suffix): Compute new variable.
2769         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2770         if enable_offload_targets is not empty.
2771         * offloadstuff.c: New file.
2772
2773 2014-11-13  Nick Clifton  <nickc@redhat.com>
2774
2775         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2776         Use START_FUNC and END_FUNC macros to enable linker garbage
2777         collection.
2778         * config/rl78/divmodqi.S: Likewise.
2779         * config/rl78/divmodsi.S: Likewise.
2780         * config/rl78/mulsi3.S: Likewise.
2781         * config/rl78/lib2div.c: Remove G10 functions.
2782         * config/rl78/lib2muls.c: Likewise.
2783         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2784         * config/rl78/vregs.h (START_FUNC): New macro.
2785         (END_FUNC): New macro.
2786
2787 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2788
2789         * config/mips/mips16.S: Set .module when supported.  Update O32
2790         FP64 calling convention and use for FPXX when possible.  Add FPXX
2791         calling convention fallback case.
2792
2793 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2794
2795         * config.host: Handle nvptx-*-*.
2796         * shared-object.mk (as-flags-$o): Define.
2797         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2798         -xassembler-with-cpp.
2799         * static-object.mk: Identical changes.
2800         * config/nvptx/t-nvptx: New file.
2801         * config/nvptx/crt0.s: New file.
2802         * config/nvptx/free.asm: New file.
2803         * config/nvptx/malloc.asm: New file.
2804         * config/nvptx/realloc.c: New file.
2805
2806 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2807
2808         * Makefile.in (libgcc.map.in): New target.
2809         (libgcc.map): Use libgcc.map.in.
2810         * config/t-softfp (softfp_compat): New variable to be set by
2811         users.
2812         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2813         variables.
2814         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2815         directory.
2816         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2817         that use compat symbols and disable all code unless [SHARED].
2818         * config/t-softfp-compat: New file.
2819         * find-symver.awk: New file.
2820         * configure.ac (--with-glibc-version): New configure option.
2821         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2822         * configure: Regenerate.
2823         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2824         soft-float and e500.
2825
2826 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2827
2828         * config/t-hardfp (hardfp_exclusions): Document new variable for
2829         user to define.
2830         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2831         * config/t-softfp (softfp_extras): Document new variable for user
2832         to define.
2833         (softfp_func_list): Add functions from $(softfp_extras).
2834         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2835         * config.host (powerpc*-*-linux*): For e500v1, use
2836         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2837         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2838         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2839
2840 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2841
2842         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2843         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2844         memory read accesses are ok.
2845
2846 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2847
2848         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2849         * configure: Regenerate.
2850         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2851         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2852         of soft-fp for 32-bit classic hard float.  Do not use
2853         t-softfp-excl for soft float.
2854
2855 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2856
2857         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2858         configurations.
2859         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2860         Remove variables.
2861
2862 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2863
2864         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2865         introduced with 2014-10-21 trunk r216525.
2866
2867 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2868             Vidya Praveen  <vidya.praveen@atmel.com>
2869             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2870             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2871             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2872
2873         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2874         order.
2875
2876         Updated library functions for AVRTINY arch.
2877         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2878         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2879         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2880         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2881         wsubi/wadi macors.
2882         (__mulsi3_helper): Update stack, preserve callee saved regs and
2883         argument from stack. Restore callee save registers.
2884         (__mulpsi3): Likewise.
2885         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2886         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2887         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2888         AVRTINY.
2889         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2890         (__do_copy_data): Added new definition for AVRTINY.
2891         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2892         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2893         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2894         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2895         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2896         macors.
2897         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2898         AVRTINY.
2899
2900         Fix broken long multiplication on tiny arch.
2901
2902 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2903
2904         * soft-fp/double.h: Update from glibc.
2905         * soft-fp/eqdf2.c: Likewise.
2906         * soft-fp/eqsf2.c: Likewise.
2907         * soft-fp/eqtf2.c: Likewise.
2908         * soft-fp/extenddftf2.c: Likewise.
2909         * soft-fp/extended.h: Likewise.
2910         * soft-fp/extendsfdf2.c: Likewise.
2911         * soft-fp/extendsftf2.c: Likewise.
2912         * soft-fp/extendxftf2.c: Likewise.
2913         * soft-fp/gedf2.c: Likewise.
2914         * soft-fp/gesf2.c: Likewise.
2915         * soft-fp/getf2.c: Likewise.
2916         * soft-fp/ledf2.c: Likewise.
2917         * soft-fp/lesf2.c: Likewise.
2918         * soft-fp/letf2.c: Likewise.
2919         * soft-fp/op-1.h: Likewise.
2920         * soft-fp/op-2.h: Likewise.
2921         * soft-fp/op-4.h: Likewise.
2922         * soft-fp/op-8.h: Likewise.
2923         * soft-fp/op-common.h: Likewise.
2924         * soft-fp/quad.h: Likewise.
2925         * soft-fp/single.h: Likewise.
2926         * soft-fp/soft-fp.h: Likewise.
2927         * soft-fp/unorddf2.c: Likewise.
2928         * soft-fp/unordsf2.c: Likewise.
2929         * soft-fp/unordtf2.c: Likewise.
2930         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2931         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2932         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2933         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2934         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2935         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2936         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2937         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2938         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2939         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2940
2941 2014-10-08  Rong Xu  <xur@google.com>
2942
2943         * libgcov-util.c (read_gcda_file): Fix format.
2944         (find_match_gcov_info): Ditto.
2945         (calculate_2_entries): New.
2946         (compute_one_gcov): Ditto.
2947         (gcov_info_count_all_cold): Ditto.
2948         (gcov_info_count_all_zero): Ditto.
2949         (extract_file_basename): Ditto.
2950         (get_file_basename): Ditto.
2951         (set_flag): Ditto.
2952         (matched_gcov_info): Ditto.
2953         (calculate_overlap): Ditto.
2954         (gcov_profile_overlap): Ditto.
2955         * libgcov-driver.c (compute_summary): Make
2956         it avavilable for external calls.
2957
2958 2014-10-06  Rong Xu  <xur@google.com>
2959
2960         * Makefile.in: Ditto.
2961         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2962         (gcov_sort_icall_topn_counter): Ditto.
2963         (gcov_sort_topn_counter_arrays): Ditto.
2964         (dump_one_gcov): Sort indirect_call topn counters.
2965         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2966         function.
2967         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2968         utility function.
2969         (__gcov_indirect_call_topn_profiler): New profiler function.
2970         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2971         * libgcov.h: New decls.
2972
2973 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2974
2975         * config.host: Remove support for score-*.
2976
2977 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2978
2979         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2980         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2981         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2982         __LIBGCC_XF_MANT_DIG__.
2983         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2984         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2985         __LIBGCC_TF_MANT_DIG__.
2986         * libgcc2.c (NOTRUNC): Define in terms of
2987         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2988         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2989
2990 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2991
2992         PR target/63312
2993         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2994         New macros.
2995
2996 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2997
2998         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2999         override USE_PT_GNU_EH_FRAME.
3000         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3001         check USE_EH_FRAME_REGISTRY_ALWAYS against
3002         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3003         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3004         variable for substituted force_explicit_eh_registry.
3005         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3006         * configure.ac (explicit-exception-frame-registration):
3007         New AC_ARG_ENABLE.
3008         * configure: Regenerate.
3009
3010 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3011
3012         * config.host (powerpc-wrs-vxworksmils): New configuration,
3013         same as vxworksae.
3014
3015 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3016
3017         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3018
3019 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3020
3021         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3022         bits not set bits as indicating trapping exceptions.
3023
3024 2014-09-17  Nathan sidwell  <nathan@acm.org>
3025
3026         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3027         (LIBGCOV_DRIVER): ... here.
3028         * libgcov-driver.c (gcov_master): New.
3029         (gcov_exit): Remove from master chain.
3030         (__gcov_init): Add to master chain if version compatible.  Don't
3031         clear the version.
3032         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3033         (gcov_reset_int): Clear master chain, if compatible.
3034         (gcov_dump_int): New internal interface.  Dump master chain, if
3035         compatible.
3036         (gcov_dump): Alias for gcov_dump_int.
3037         * libgcov.h (struct gcov_root): Add next and prev fields.
3038         (struct gcov_master): New struct.
3039         (__gcov_master): New.
3040         (gcov_dump_int): Declare.
3041
3042 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3043
3044         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3045         and crtbegin.o + crtend.o to extra_parts.
3046
3047 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3048
3049         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3050         __LIBGCC_HAS_SF_MODE__.
3051         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3052         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3053         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3054         * config/libbid/bid_gcc_intrinsics.h
3055         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3056         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3057         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3058         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3059         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3060         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3061
3062 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3063
3064         PR target/63223
3065         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3066         and R24 as needed.  Make work for all devices and .text locations.
3067         (__do_global_ctors, __do_global_dtors): Use word addresses.
3068         (__tablejump__, __tablejump_elpm__): Remove functions.
3069         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3070         Add _tablejump2.
3071         (XICALL, XIJMP): New macros.
3072
3073 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3074         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3075
3076         * config.host (aarch64*): Include crtfastmath.o and
3077         t-crtfm.
3078         * config/aarch64/crtfastmath.c: New file.
3079
3080 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3081
3082         * config.host: Remove picochip support.
3083         * config/picochip/adddi3.S: Remove.
3084         * config/picochip/ashlsi3.S: Remove.
3085         * config/picochip/ashlsi3.c: Remove.
3086         * config/picochip/ashrsi3.S: Remove.
3087         * config/picochip/ashrsi3.c: Remove.
3088         * config/picochip/clzsi2.S: Remove.
3089         * config/picochip/cmpsi2.S: Remove.
3090         * config/picochip/divmod15.S: Remove.
3091         * config/picochip/divmodhi4.S: Remove.
3092         * config/picochip/divmodsi4.S: Remove.
3093         * config/picochip/lib1funcs.S: Remove.
3094         * config/picochip/longjmp.S: Remove.
3095         * config/picochip/lshrsi3.S: Remove.
3096         * config/picochip/lshrsi3.c: Remove.
3097         * config/picochip/parityhi2.S: Remove.
3098         * config/picochip/popcounthi2.S: Remove.
3099         * config/picochip/setjmp.S: Remove.
3100         * config/picochip/subdi3.S: Remove.
3101         * config/picochip/t-picochip: Remove.
3102         * config/picochip/ucmpsi2.S: Remove.
3103         * config/picochip/udivmodhi4.S: Remove.
3104         * config/picochip/udivmodsi4.S: Remove.
3105
3106 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3107
3108         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3109         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3110         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3111         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3112         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3113         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3114         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3115         defined and LIBGCC2_HAS_DF_MODE is defined.
3116         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3117         defined and LIBGCC2_HAS_XF_MODE is defined.
3118         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3119         defined and LIBGCC2_HAS_TF_MODE is defined.
3120
3121 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3122
3123         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3124         and ROUND_TOWARDS_ZERO conditionals.
3125
3126 2014-09-07  Nathan sidwell  <nathan@acm.org>
3127
3128         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3129         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3130
3131 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3132
3133         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3134         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3135         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3136         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3137         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3138         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3139         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3140         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3141         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3142         (DWARF_FRAME_REGISTERS): Change all uses to
3143         __LIBGCC_DWARF_FRAME_REGISTERS__.
3144         (EH_RETURN_STACKADJ_RTX): Change all uses to
3145         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3146         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3147         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3148         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3149         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3150         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3151         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3152         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3153         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3154         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3155         __LIBGCC_STACK_POINTER_REGNUM__.
3156         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3157         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3158         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3159         to __LIBGCC_STACK_POINTER_REGNUM__.
3160         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3161         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3162         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3163         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3164         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3165         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3166         (STACK_POINTER_REGNUM): Change all uses to
3167         __LIBGCC_STACK_POINTER_REGNUM__.
3168         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3169         use to __LIBGCC_STACK_POINTER_REGNUM__.
3170         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3171         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3172         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3173         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3174         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3175         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3176         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3177         to __LIBGCC_STACK_POINTER_REGNUM__.
3178         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3179         Remove conditional definition.
3180         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3181         __LIBGCC_TEXT_SECTION_ASM_OP__.
3182         (EH_FRAME_SECTION_NAME): Change all uses to
3183         __LIBGCC_EH_FRAME_SECTION_NAME__.
3184         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3185         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3186         (CTORS_SECTION_ASM_OP): Change all uses to
3187         __LIBGCC_CTORS_SECTION_ASM_OP__.
3188         (DTORS_SECTION_ASM_OP): Change all uses to
3189         __LIBGCC_DTORS_SECTION_ASM_OP__.
3190         (JCR_SECTION_NAME): Change all uses to
3191         __LIBGCC_JCR_SECTION_NAME__.
3192         (INIT_SECTION_ASM_OP): Change all uses to
3193         __LIBGCC_INIT_SECTION_ASM_OP__.
3194         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3195         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3196         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3197         __LIBGCC_STACK_GROWS_DOWNWARD__.
3198         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3199         __LIBGCC_INIT_SECTION_ASM_OP__.
3200         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3201         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3202         (EH_FRAME_SECTION_NAME): Change all uses to
3203         __LIBGCC_EH_FRAME_SECTION_NAME__.
3204         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3205         definitions.  Change all uses to
3206         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3207         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3208         __LIBGCC_STACK_GROWS_DOWNWARD__.
3209         (DWARF_FRAME_REGISTERS): Change all uses to
3210         __LIBGCC_DWARF_FRAME_REGISTERS__.
3211         (EH_RETURN_STACKADJ_RTX): Change all uses to
3212         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3213         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3214         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3215         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3216         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3217         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3218
3219 2014-09-02  Nathan sidwell  <nathan@acm.org>
3220
3221         * libgcov-interface.c (STRONG_ALIAS): New.
3222         (__gcov_flush): Call __gcov_reset_int.
3223         (__gcov_reset): Strong alias for ...
3224         (__gcov_reset_ing): ... this renamed hidden version.
3225         * libgcov.h (__gcov_reset_int): New declaration.
3226
3227 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3228
3229         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3230         call from here...
3231         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3232         (__dso_handle): Define on Cygwin.
3233         * config/i386/t-cygming (crtbeginS.o): New rule.
3234         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3235
3236         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3237         declaration syntax.
3238
3239 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3240
3241         * crtstuff.c: Undef caddr_t.
3242
3243 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3244
3245         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3246
3247 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3248
3249         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3250         (LIBGCOV_DRIVER): ... to here.
3251         * libgcov.h (gcov_do_dump): New #define.
3252         (struct gcov_root): New.
3253         (__gcov_root): New declaration.
3254         (__gcov_dump_one): Declare.
3255         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3256         run_accounted): Delete.
3257         (gcov_compute_histogram): Add LIST argument, adjust.
3258         (compute_summary): Adjust gcov_compute_histogram call.
3259         (gcov_do_dump): Not hidden, static in libgcov.
3260         (gcov_clear): Move  to interface.c.
3261         (__gcov_dump_one): New, broken out of ...
3262         (gcov_exit): ... here.  Make static.
3263         (__gcov_root): New.
3264         (__gcov_init): Adjust.
3265         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3266         declarations.
3267         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3268         (gcov_clear): Moved from driver.c.   Add LIST argument.
3269         (__gcov_reset): Adjust for changed interfaces.
3270         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3271
3272 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3273
3274         PR target/60102
3275         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3276         based on change in SPE high register numbers and 3 HTM registers.
3277
3278 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3279
3280         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3281         LIBGCOV_INTERFACE): Reformat.
3282         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3283         IN_GCOV_TOOL.
3284         * libgcov-interface.c: Reformat some comments.
3285         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3286
3287 2014-07-31  Alan Modra  <amodra@gmail.com>
3288             Peter Bergner  <bergner@vnet.ibm.com>
3289
3290         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3291         (pack_ldouble): New function.
3292         (__gcc_qadd): Use it.
3293         (__gcc_qmul): Likewise.
3294         (__gcc_qdiv): Likewise.
3295         (__gcc_qneg): Likewise.
3296         (__gcc_stoq): Likewise.
3297         (__gcc_dtoq): Likewise.
3298
3299 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3300
3301         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3302         (__tpf_eh_return): Add original return address as second parameter.
3303         Handle cases where unwinder routines were called directly, instead
3304         of from within the C++ library.
3305
3306 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3307
3308         * libgcov.h: Move renaming of entry points to lib gcov specific
3309         portion.
3310         (gcov_do_dump): New rename.
3311         (gcov_rewrite): Remove inline, make HIDDEN.
3312         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3313         (gcov_exit_compute_summary): Rename to ...
3314         (compute_summary): ... here.  Add LIST argument.
3315         (gcov_exit_merge_gcda): Rename to ...
3316         (merge_one_data): ... here.
3317         (gcov_exit_write_gcda): Rename to ...
3318         (write_one_data): ... here.
3319         (gcov_exit_merge_summary): Rename to ...
3320         (merge_summary): Add RUN_COUNTED argument.
3321         (gcov_exit_dump_gcov): Rename to ...
3322         (dump_one_gcov): Add RUN_COUNTED argument.
3323         (gcov_do_dump): New function, broken out of ...
3324         (gcov_exit): ... here.  Call it.
3325
3326 2014-07-27  Anthony Green  <green@moxielogic.com>
3327
3328         * config.host: Add moxiebox configuration suppport.
3329
3330 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3331
3332         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3333         (struct gcov_filename): ... here.  Include buffer and max length
3334         fields.
3335         (gcov_max_filename): Remove.
3336         (gi_filename): Remove.
3337         (gcov_exit_compute_summary): Compute max filename here.
3338         (gcov_exit_merge_gcda): Add filename parm, adjust.
3339         (gcov_exit_merge_summary): Likewise.
3340         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3341         (gcov_exit): Likewise.
3342         (__gcov_init): Don't calculate max length here.
3343         * libgcov_util.c (max_filename_len): Remove.
3344         (read_gcda_file): Don't calculate max length here.
3345         (gcov_read_profile_dir): Don't propagate here.
3346         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3347         struct gcov_filename changes.
3348         (gcov_exit_open_gcda_file): Likewise.
3349
3350 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3351
3352         * libgcov-driver.c (set_gcov_dump_complete,
3353         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3354         functions polluting user's namespace.
3355         (gcov_exit): Set variable directly.
3356         (gcov_clear): Reset variable directly.
3357         * libgcov-interface.c (get_gcov_dymp_complete,
3358         reset_gov_dump_complete): Remove declarations.
3359         (__gcov_reset, __gcov_dump): Don't call them.
3360
3361 2014-07-24  DJ Delorie  <dj@redhat.com>
3362
3363         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3364         (__gcc_deregister_frame): Move logic to detect deregister function
3365         to ...
3366         (__gcc_register_frame): here, so it's consistent with the register
3367         logic.
3368
3369 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3370
3371         * libgcov-driver.c (set_gcov_list): Remove.
3372         (gcov_list): Make non-static in GCOV_TOOL.
3373         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3374
3375 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3376
3377         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3378         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3379         Don't use SYNC_LOCK_RELEASE for int type.
3380
3381 2014-07-14  Richard Biener  <rguenther@suse.de>
3382
3383         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3384
3385 2014-07-11  Rong Xu  <xur@google.com>
3386
3387         * libgcov-util.c (gcov_max_filename): Fix declartion.
3388
3389 2014-07-10  Rong Xu  <xur@google.com>
3390
3391         Add gcov-tool: an offline gcda profile processing tool
3392         Support.
3393         * libgcov-driver.c (gcov_max_filename): Make available
3394         to gcov-tool.
3395         * libgcov-merge.c (__gcov_merge_add): Replace
3396         gcov_read_counter() with a Macro.
3397         (__gcov_merge_ior): Ditto.
3398         (__gcov_merge_time_profile): Ditto.
3399         (__gcov_merge_single): Ditto.
3400         (__gcov_merge_delta): Ditto.
3401         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3402         in the utility functions.
3403         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3404         gcov_list object link lists.
3405         (tag_function): Ditto.
3406         (tag_blocks): Ditto.
3407         (tag_arcs): Ditto.
3408         (tag_lines): Ditto.
3409         (tag_counters): Ditto.
3410         (tag_summary): Ditto.
3411         (read_gcda_finalize): Ditto.
3412         (read_gcda_file): Ditto.
3413         (ftw_read_file): Ditto.
3414         (read_profile_dir_init): Ditto.
3415         (gcov_read_profile_dir): Ditto.
3416         (gcov_read_counter_mem): Ditto.
3417         (gcov_get_merge_weight): Ditto.
3418         (merge_wrapper): A wrapper function that calls merging handler.
3419         (gcov_merge): Merge two gcov_info objects with weights.
3420         (find_match_gcov_info): Find the matched gcov_info in the list.
3421         (gcov_profile_merge): Merge two gcov_info object lists.
3422         (__gcov_add_counter_op): Process edge profile counter values.
3423         (__gcov_ior_counter_op): Process IOR profile counter values.
3424         (__gcov_delta_counter_op): Process delta profile counter values.
3425         (__gcov_single_counter_op): Process single  profile counter values.
3426         (fp_scale): Callback function for float-point scaling.
3427         (int_scale): Callback function for integer fraction scaling.
3428         (gcov_profile_scale): Scaling profile counters.
3429         (gcov_profile_normalize): Normalize profile counters.
3430         * libgcov.h: Add headers and functions for gcov-tool use.
3431         (gcov_get_counter): New.
3432         (gcov_get_counter_target): Ditto.
3433         (struct gcov_info): Make the functions field mutable in gcov-tool
3434         compilation.
3435
3436 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3437
3438         PR libgcc/61585
3439         * unwind-seh.c (_Unwind_GetGR): Check for proper
3440         index range.
3441         (_Unwind_SetGR): Likewise.
3442
3443 2014-05-22  Nick Clifton  <nickc@redhat.com>
3444
3445         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3446         -mhwmult=none.
3447
3448 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3449
3450         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3451         include.
3452
3453 2014-05-20  John Marino  <gnugcc@marino.st>
3454
3455         * config.host (*-*-dragonfly*): New target.
3456         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3457         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3458         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3459         * config/i386/dragonfly-unwind.h: New.
3460
3461 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3462
3463         PR libgcc/60166
3464         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3465         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3466
3467 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3468
3469         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3470         implementation.
3471
3472 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3473
3474         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3475
3476 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3477
3478         PR libgcc/61097
3479         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3480         if --enable-shared.
3481
3482 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3483
3484         Work around for current cygwin32 build problems.
3485         * config/i386/cygming-crtbegin.c (__register_frame_info,
3486         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3487         functions only for 64-bit systems.
3488
3489 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3490
3491         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3492         (sigill_caught, sigill_hdlr): Remove.
3493
3494 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3495
3496         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3497         check.
3498         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3499         Solaris 9 single-threaded support.
3500         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3501         Solaris 9 single-threaded support.  Add call_user_handler code
3502         sequences.
3503         (sparc_is_sighandler): Likewise.
3504
3505 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3506
3507         * config.host: Append t-floattodi to tmake_file depending on
3508         host_address.
3509
3510 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3511
3512         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3513
3514 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3515
3516         PR libgcc/60472
3517         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3518         variable to avoid "array subscript is above array bounds" warnings.
3519         Use __builtin_expect when checking *jcr_list for NULL.
3520
3521 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3522
3523         PR libgcc/59339
3524         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3525         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3526         vtv_*.o to extra_parts if enable_vtable_verify.
3527
3528 2014-03-06  Nick Clifton  <nickc@redhat.com>
3529
3530         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3531         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3532
3533 2014-02-28  Joey Ye  <joey.ye@arm.com>
3534
3535         PR libgcc/60166
3536         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3537         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3538         Set to zero.
3539
3540 2014-02-24  Walter Lee  <walt@tilera.com>
3541
3542         * config.host: Support "tilegx*" and "tilepro*" triplets.
3543         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3544         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3545
3546 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3547             Chung-Lin Tang  <cltang@codesourcery.com>
3548
3549         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3550         * config/nios2/crti.S: Remove .file directive.
3551         * config/nios2/crtn.S: Likewise.
3552
3553 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3554         Jonathan Schleifer  <js@webkeks.org>
3555
3556         PR objc/56870
3557         * unwind-seh.c (_GCC_specific_handler): Pass proper
3558         value to unwind-handler.
3559
3560 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3561
3562         * soft-fp/adddf3.c: Update from glibc.
3563         * soft-fp/addsf3.c: Likewise.
3564         * soft-fp/addtf3.c: Likewise.
3565         * soft-fp/divdf3.c: Likewise.
3566         * soft-fp/divsf3.c: Likewise.
3567         * soft-fp/divtf3.c: Likewise.
3568         * soft-fp/double.h: Likewise.
3569         * soft-fp/eqdf2.c: Likewise.
3570         * soft-fp/eqsf2.c: Likewise.
3571         * soft-fp/eqtf2.c: Likewise.
3572         * soft-fp/extenddftf2.c: Likewise.
3573         * soft-fp/extended.h: Likewise.
3574         * soft-fp/extendsfdf2.c: Likewise.
3575         * soft-fp/extendsftf2.c: Likewise.
3576         * soft-fp/extendxftf2.c: Likewise.
3577         * soft-fp/fixdfdi.c: Likewise.
3578         * soft-fp/fixdfsi.c: Likewise.
3579         * soft-fp/fixdfti.c: Likewise.
3580         * soft-fp/fixsfdi.c: Likewise.
3581         * soft-fp/fixsfsi.c: Likewise.
3582         * soft-fp/fixsfti.c: Likewise.
3583         * soft-fp/fixtfdi.c: Likewise.
3584         * soft-fp/fixtfsi.c: Likewise.
3585         * soft-fp/fixtfti.c: Likewise.
3586         * soft-fp/fixunsdfdi.c: Likewise.
3587         * soft-fp/fixunsdfsi.c: Likewise.
3588         * soft-fp/fixunsdfti.c: Likewise.
3589         * soft-fp/fixunssfdi.c: Likewise.
3590         * soft-fp/fixunssfsi.c: Likewise.
3591         * soft-fp/fixunssfti.c: Likewise.
3592         * soft-fp/fixunstfdi.c: Likewise.
3593         * soft-fp/fixunstfsi.c: Likewise.
3594         * soft-fp/fixunstfti.c: Likewise.
3595         * soft-fp/floatdidf.c: Likewise.
3596         * soft-fp/floatdisf.c: Likewise.
3597         * soft-fp/floatditf.c: Likewise.
3598         * soft-fp/floatsidf.c: Likewise.
3599         * soft-fp/floatsisf.c: Likewise.
3600         * soft-fp/floatsitf.c: Likewise.
3601         * soft-fp/floattidf.c: Likewise.
3602         * soft-fp/floattisf.c: Likewise.
3603         * soft-fp/floattitf.c: Likewise.
3604         * soft-fp/floatundidf.c: Likewise.
3605         * soft-fp/floatundisf.c: Likewise.
3606         * soft-fp/floatunditf.c: Likewise.
3607         * soft-fp/floatunsidf.c: Likewise.
3608         * soft-fp/floatunsisf.c: Likewise.
3609         * soft-fp/floatunsitf.c: Likewise.
3610         * soft-fp/floatuntidf.c: Likewise.
3611         * soft-fp/floatuntisf.c: Likewise.
3612         * soft-fp/floatuntitf.c: Likewise.
3613         * soft-fp/gedf2.c: Likewise.
3614         * soft-fp/gesf2.c: Likewise.
3615         * soft-fp/getf2.c: Likewise.
3616         * soft-fp/ledf2.c: Likewise.
3617         * soft-fp/lesf2.c: Likewise.
3618         * soft-fp/letf2.c: Likewise.
3619         * soft-fp/muldf3.c: Likewise.
3620         * soft-fp/mulsf3.c: Likewise.
3621         * soft-fp/multf3.c: Likewise.
3622         * soft-fp/negdf2.c: Likewise.
3623         * soft-fp/negsf2.c: Likewise.
3624         * soft-fp/negtf2.c: Likewise.
3625         * soft-fp/op-1.h: Likewise.
3626         * soft-fp/op-2.h: Likewise.
3627         * soft-fp/op-4.h: Likewise.
3628         * soft-fp/op-8.h: Likewise.
3629         * soft-fp/op-common.h: Likewise.
3630         * soft-fp/quad.h: Likewise.
3631         * soft-fp/single.h: Likewise.
3632         * soft-fp/soft-fp.h: Likewise.
3633         * soft-fp/subdf3.c: Likewise.
3634         * soft-fp/subsf3.c: Likewise.
3635         * soft-fp/subtf3.c: Likewise.
3636         * soft-fp/truncdfsf2.c: Likewise.
3637         * soft-fp/trunctfdf2.c: Likewise.
3638         * soft-fp/trunctfsf2.c: Likewise.
3639         * soft-fp/trunctfxf2.c: Likewise.
3640         * soft-fp/unorddf2.c: Likewise.
3641         * soft-fp/unordsf2.c: Likewise.
3642         * soft-fp/unordtf2.c: Likewise.
3643         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3644         macro.
3645         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3646         Likewise.
3647         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3648         Likewise.
3649         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3650         Likewise.
3651         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3652         Likewise.
3653         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3654         Likewise.
3655         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3656         Likewise.
3657         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3658         Likewise.
3659         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3660         Likewise.
3661         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3662         Likewise.
3663         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3664         Likewise.
3665         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3666         Likewise.
3667         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3668         Likewise.
3669         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3670         Likewise.
3671         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3672         Likewise.
3673         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3674         Likewise.
3675
3676 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3677
3678         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3679         cannot be represented.
3680         * config/s390/32/_fixsfdi.c: Likewise.
3681         * config/s390/32/_fixtfdi.c: Likewise.
3682         * config/s390/32/_fixunsdfdi.c: Likewise.
3683         * config/s390/32/_fixunssfdi.c: Likewise.
3684         * config/s390/32/_fixunstfdi.c: Likewise.
3685
3686 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3687
3688         * configure.ac (libgcc_cv_mips_hard_float): New.
3689         * configure: Regenerate.
3690         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3691         t-softfp-sfdf for hard-float targets.
3692         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3693         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3694         (softfp_truncations, softfp_exclude_libgcc2): New.
3695         * config/t-hardfp: New file.
3696         * config/t-hardfp-sfdf: Likewise.
3697         * config/hardfp.c: Likewise.
3698
3699 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3700
3701         * config.host: Include t-floattodi also for s390x.
3702         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3703         * config/s390/32/_fixsfdi.c: Likewise.
3704         * config/s390/32/_fixtfdi.c: Likewise.
3705         * config/s390/32/_fixunsdfdi.c: Likewise.
3706         * config/s390/32/_fixunssfdi.c: Likewise.
3707         * config/s390/32/_fixunstfdi.c: Likewise.
3708
3709 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3710
3711         PR target/59788
3712         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3713         (install-libgcc-unwind-map-forbuild): New target.
3714         (all): Depend on install-libgcc-unwind-map-forbuild.
3715         (install-libgcc-unwind-map): New target.
3716         (install): Depend on install-libgcc-unwind-map.
3717
3718 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3719
3720         * config/nios2/crti.S (_init): Initialize GOT pointer from
3721         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3722
3723 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3724
3725         * configure.ac: Check __mips64 when setting host_address.
3726         * configure: Regenerate.
3727         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3728         mips/t-mips64 and t-softfp.
3729         (mips*-*-linux*): Don't add mips/t-tpbit.
3730         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3731         (DPBIT, DPBIT_CFLAGS): Delete.
3732         * config/mips/sfp-machine.h: New file.
3733         * config/mips/t-mips64: Likewise.
3734         * config/mips/t-softfp-tf: Likewise.
3735         * config/mips/t-tpbit: Delete.
3736
3737 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3738
3739         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3740         as long long.
3741
3742 2014-01-25  Walter Lee  <walt@tilera.com>
3743
3744         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3745         config.h or system.h.
3746         (bool) Define.
3747
3748 2014-01-25  Walter Lee  <walt@tilera.com>
3749
3750         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3751         (post_atomic_barrier): Ditto.
3752         (__fetch_and_do): New macro.
3753         (__atomic_fetch_and_do): Use __fetch_and_do.
3754         (__sync_fetch_and_do): New macro.
3755         (__sync_fetch_and_add_4): New function.
3756         (__sync_fetch_and_sub_4): New function.
3757         (__sync_fetch_and_or_4): New function.
3758         (__sync_fetch_and_and_4): New function.
3759         (__sync_fetch_and_xor_4): New function.
3760         (__sync_fetch_and_nand_4): New function.
3761         (__sync_fetch_and_add_8): New function.
3762         (__sync_fetch_and_sub_8): New function.
3763         (__sync_fetch_and_or_8): New function.
3764         (__sync_fetch_and_and_8): New function.
3765         (__sync_fetch_and_xor_8): New function.
3766         (__sync_fetch_and_nand_8): New function.
3767         (__do_and_fetch): New macro.
3768         (__atomic_do_and_fetch): Use __do_and_fetch.
3769         (__sync_do_and_fetch): New macro.
3770         (__sync_add_and_fetch_4): New function.
3771         (__sync_sub_and_fetch_4): New function.
3772         (__sync_or_and_fetch_4): New function.
3773         (__sync_and_and_fetch_4): New function.
3774         (__sync_xor_and_fetch_4): New function.
3775         (__sync_nand_and_fetch_4): New function.
3776         (__sync_add_and_fetch_8): New function.
3777         (__sync_sub_and_fetch_8): New function.
3778         (__sync_or_and_fetch_8): New function.
3779         (__sync_and_and_fetch_8): New function.
3780         (__sync_xor_and_fetch_8): New function.
3781         (__sync_nand_and_fetch_8): New function.
3782         (__sync_exchange_methods): New macro.
3783         (__sync_val_compare_and_swap_4): New function.
3784         (__sync_bool_compare_and_swap_4): New function.
3785         (__sync_lock_test_and_test_4): New function.
3786         (__sync_val_compare_and_swap_8): New function.
3787         (__sync_bool_compare_and_swap_8): New function.
3788         (__sync_lock_test_and_test_8): New function.
3789         (__subword_cmpxchg_body): New macro.
3790         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3791         (__atomic_compare_exchange_2): Ditto.
3792         (__sync_subword_cmpxchg): New macro.
3793         (__sync_val_compare_and_swap_1): New function.
3794         (__sync_bool_compare_and_swap_1): New function.
3795         (__sync_val_compare_and_swap_2): New function.
3796         (__sync_bool_compare_and_swap_2): New function.
3797         (__atomic_subword): Rename to ...
3798         (__subword): ... New name.
3799         (__atomic_subword_fetch): Use __subword.
3800         (__sync_subword_fetch): New macro.
3801         (__sync_fetch_and_add_1): New function.
3802         (__sync_fetch_and_sub_1): New function.
3803         (__sync_fetch_and_or_1): New function.
3804         (__sync_fetch_and_and_1): New function.
3805         (__sync_fetch_and_xor_1): New function.
3806         (__sync_fetch_and_nand_1): New function.
3807         (__sync_fetch_and_add_2): New function.
3808         (__sync_fetch_and_sub_2): New function.
3809         (__sync_fetch_and_or_2): New function.
3810         (__sync_fetch_and_and_2): New function.
3811         (__sync_fetch_and_xor_2): New function.
3812         (__sync_fetch_and_nand_2): New function.
3813         (__sync_add_and_fetch_1): New function.
3814         (__sync_sub_and_fetch_1): New function.
3815         (__sync_or_and_fetch_1): New function.
3816         (__sync_and_and_fetch_1): New function.
3817         (__sync_xor_and_fetch_1): New function.
3818         (__sync_nand_and_fetch_1): New function.
3819         (__sync_add_and_fetch_2): New function.
3820         (__sync_sub_and_fetch_2): New function.
3821         (__sync_or_and_fetch_2): New function.
3822         (__sync_and_and_fetch_2): New function.
3823         (__sync_xor_and_fetch_2): New function.
3824         (__sync_nand_and_fetch_2): New function.
3825         (__atomic_subword_lock): Use __subword.
3826         (__sync_subword_lock): New macro.
3827         (__sync_lock_test_and_set_1): New function.
3828         (__sync_lock_test_and_set_2): New function.
3829
3830 2014-01-25  Walter Lee  <walt@tilera.com>
3831
3832         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3833         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3834         (__atomic_subword): Ditto.
3835
3836 2014-01-25  Walter Lee  <walt@tilera.com>
3837
3838         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3839         a prefix op argument.
3840         (__atomic_nand_fetch_4): Add prefix op.
3841         (__atomic_nand_fetch_8): Ditto.
3842
3843 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3844
3845         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3846
3847 2014-01-09  Rong Xu  <xur@google.com>
3848
3849         * libgcov-driver.c (this_prg): make it local to save
3850         bss space.
3851         (gcov_exit_compute_summary): Ditto.
3852         (gcov_exit_merge_gcda): Ditto.
3853         (gcov_exit_merge_summary): Ditto.
3854         (gcov_exit_dump_gcov): Ditto.
3855
3856 2014-01-08  Rong Xu  <xur@google.com>
3857
3858         * libgcov-driver.c: Use libgcov.h.
3859         (buffer_fn_data): Use xmalloc instead of malloc.
3860         (gcov_exit_merge_gcda): Ditto.
3861         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3862         * libgcov.h: New common header files for libgcov-*.h.
3863         * libgcov-interface.c: Use libgcov.h
3864         * libgcov-merge.c: Ditto.
3865         * libgcov-profiler.c: Ditto.
3866         * Makefile.in: Add dependence to libgcov.h
3867
3868 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3869
3870         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3871         case of small numerator and finite nonzero result.
3872
3873 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3874
3875         Update copyright years
3876
3877 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3878
3879         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3880         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3881         config/arc/dp-hack.h, config/arc/fp-hack.h,
3882         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3883         config/arc/ieee-754/arc600-dsp/divdf3.S,
3884         config/arc/ieee-754/arc600-dsp/divsf3.S,
3885         config/arc/ieee-754/arc600-dsp/muldf3.S,
3886         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3887         config/arc/ieee-754/arc600-mul64/divdf3.S,
3888         config/arc/ieee-754/arc600-mul64/divsf3.S,
3889         config/arc/ieee-754/arc600-mul64/muldf3.S,
3890         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3891         config/arc/ieee-754/arc600/divsf3.S,
3892         config/arc/ieee-754/arc600/mulsf3.S,
3893         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3894         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3895         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3896         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3897         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3898         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3899         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3900         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3901         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3902         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3903         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3904         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3905         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3906         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3907         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3908         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3909         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3910         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3911         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3912         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3913         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3914         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3915         vtv_start_preinit.c: Use the standard form for the copyright notice.
3916
3917 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3918             Chung-Lin Tang  <cltang@codesourcery.com>
3919             Based on patches from Altera Corporation
3920
3921         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3922         * config/nios2/lib2-nios2.h: New file.
3923         * config/nios2/lib2-divmod-hi.c: New file.
3924         * config/nios2/linux-unwind.h: New file.
3925         * config/nios2/lib2-divmod.c: New file.
3926         * config/nios2/linux-atomic.c: New file.
3927         * config/nios2/t-nios2: New file.
3928         * config/nios2/crti.asm: New file.
3929         * config/nios2/t-linux: New file.
3930         * config/nios2/lib2-divtable.c: New file.
3931         * config/nios2/lib2-mul.c: New file.
3932         * config/nios2/tramp.c: New file.
3933         * config/nios2/crtn.asm: New file.
3934
3935 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3936
3937         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3938         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3939         from cpuid.h to check vendor signatures.
3940
3941 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3942
3943         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3944         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3945         (get_amd_cpu): Likewise.
3946
3947 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3948
3949         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3950         Haswell.
3951
3952 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3953             H.J. Lu  <hongjiu.lu@intel.com>
3954
3955         PR target/59422
3956         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3957         and AMD_JAGUAR.
3958         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3959         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3960         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3961         FEATURE_XOP and FEATURE_FMA.
3962         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3963         AMDFAM15H_BDVER3.
3964         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3965         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3966         FEATURE_FMA4 and FEATURE_XOP.
3967
3968 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3969
3970         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3971         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3972         (get_intel_cpu): Updated.
3973
3974 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3975
3976         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3977
3978 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3979
3980         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3981         instructions when __SSE_MATH__ is defined.
3982
3983 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3984
3985         * config.host (microblaze-*-rtems*): New.
3986
3987 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3988
3989         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3990         architectures that do not have hardware divide instruction.
3991         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3992
3993 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3994
3995         * longlong.h: Delete (moved to include/).
3996
3997 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3998
3999         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4000         of normal number and qNaN to not raise an inexact exception.
4001
4002 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4003
4004         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4005
4006 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4007
4008         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4009         for correct opcodes on BE.
4010
4011 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4012
4013         * soft-fp/op-4.h: Update from glibc.
4014
4015 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4016
4017         * libgcc2.c (__udivmoddi4): Define new implementation when
4018         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4019         divide instructions.
4020
4021 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4022
4023         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4024
4025 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4026
4027         * config/t-softfp (soft-fp-objects-base): New variable.
4028         (soft-fp-objects): Use it.
4029
4030 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4031             Andrew Dixie  <andrewd@gentrack.com>
4032
4033         PR target/33704
4034         * config/rs6000/aixinitfini.c: New file.
4035         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4036         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4037         symbols.
4038
4039 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4040
4041         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4042
4043 2013-11-18  Jan Hubicka  <jh@suse.cz>
4044
4045         * libgcov-driver.c (run_accounted): Make global level static.
4046         (gcov_exit_merge_summary): Silence warning; do not clear
4047         run_accounted here.
4048         (gcov_exit): Clear it here.
4049
4050         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4051         run_accounted.
4052
4053         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4054         (all_prg, crc32): Remove static vars.
4055         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4056         all_prg.
4057         (gcov_exit_merge_gcda): Add crc32 parameter.
4058         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4059         do not account run if it was already accounted.
4060         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4061         (gcov_exit): Initialize all_prg; update.
4062
4063 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4064
4065         * configure: Regenerate.
4066
4067 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4068             Alan Modra  <amodra@gmail.com>
4069
4070         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4071         (frob_update_context): Use it.
4072
4073 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4074             Alan Modra  <amodra@gmail.com>
4075
4076         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4077         (trampoline_initial): Provide ELFv2 variant.
4078         (__trampoline_setup): Likewise.
4079
4080         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4081         check for AIX indirect function call sequence if _CALL_ELF == 2.
4082
4083 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4084             Alan Modra  <amodra@gmail.com>
4085
4086         * config/rs6000/linux-unwind.h (get_regs): Do not support
4087         old kernel versions if _CALL_ELF == 2.
4088         (frob_update_context): Do not support PLT stub variants only
4089         generated by old linkers if _CALL_ELF == 2.
4090
4091 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4092             Alan Modra  <amodra@gmail.com>
4093
4094         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4095         location of CR save area for 64-bit little-endian systems.
4096
4097 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4098
4099         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4100         in tmake_file.
4101         * config/arm/t-vxworks: Delete.
4102
4103 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4104
4105         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4106         Increment load-count on use of LIBGCC_SONAME DLL.
4107         (hmod_libgcc): New static variable to hold handle of
4108         LIBGCC_SONAME DLL.
4109         (__gcc_deregister_frame): Decrement load-count of
4110         LIBGCC_SONAME DLL.
4111
4112 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4113
4114         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4115         availability.
4116         * configure: Regenerate
4117
4118 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4119
4120         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4121         FP_EX_DENORM.  Store result to volatile location after SSE division
4122         to close interrupt window.  Remove unneeded fwait after x87
4123         division since interrupt window will be closed by emitted fstp.
4124         Rewrite FP_EX_INEXACT handling.
4125
4126 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4127
4128         * soft-fp/README: Update.
4129         * soft-fp/adddf3.c: Update from glibc.
4130         * soft-fp/addsf3.c: Likewise.
4131         * soft-fp/addtf3.c: Likewise.
4132         * soft-fp/divdf3.c: Likewise.
4133         * soft-fp/divsf3.c: Likewise.
4134         * soft-fp/divtf3.c: Likewise.
4135         * soft-fp/double.h: Likewise.
4136         * soft-fp/eqdf2.c: Likewise.
4137         * soft-fp/eqsf2.c: Likewise.
4138         * soft-fp/eqtf2.c: Likewise.
4139         * soft-fp/extenddftf2.c: Likewise.
4140         * soft-fp/extended.h: Likewise.
4141         * soft-fp/extendsfdf2.c: Likewise.
4142         * soft-fp/extendsftf2.c: Likewise.
4143         * soft-fp/extendxftf2.c: Likewise.
4144         * soft-fp/fixdfdi.c: Likewise.
4145         * soft-fp/fixdfsi.c: Likewise.
4146         * soft-fp/fixdfti.c: Likewise.
4147         * soft-fp/fixsfdi.c: Likewise.
4148         * soft-fp/fixsfsi.c: Likewise.
4149         * soft-fp/fixsfti.c: Likewise.
4150         * soft-fp/fixtfdi.c: Likewise.
4151         * soft-fp/fixtfsi.c: Likewise.
4152         * soft-fp/fixtfti.c: Likewise.
4153         * soft-fp/fixunsdfdi.c: Likewise.
4154         * soft-fp/fixunsdfsi.c: Likewise.
4155         * soft-fp/fixunsdfti.c: Likewise.
4156         * soft-fp/fixunssfdi.c: Likewise.
4157         * soft-fp/fixunssfsi.c: Likewise.
4158         * soft-fp/fixunssfti.c: Likewise.
4159         * soft-fp/fixunstfdi.c: Likewise.
4160         * soft-fp/fixunstfsi.c: Likewise.
4161         * soft-fp/fixunstfti.c: Likewise.
4162         * soft-fp/floatdidf.c: Likewise.
4163         * soft-fp/floatdisf.c: Likewise.
4164         * soft-fp/floatditf.c: Likewise.
4165         * soft-fp/floatsidf.c: Likewise.
4166         * soft-fp/floatsisf.c: Likewise.
4167         * soft-fp/floatsitf.c: Likewise.
4168         * soft-fp/floattidf.c: Likewise.
4169         * soft-fp/floattisf.c: Likewise.
4170         * soft-fp/floattitf.c: Likewise.
4171         * soft-fp/floatundidf.c: Likewise.
4172         * soft-fp/floatundisf.c: Likewise.
4173         * soft-fp/floatunditf.c: Likewise.
4174         * soft-fp/floatunsidf.c: Likewise.
4175         * soft-fp/floatunsisf.c: Likewise.
4176         * soft-fp/floatunsitf.c: Likewise.
4177         * soft-fp/floatuntidf.c: Likewise.
4178         * soft-fp/floatuntisf.c: Likewise.
4179         * soft-fp/floatuntitf.c: Likewise.
4180         * soft-fp/gedf2.c: Likewise.
4181         * soft-fp/gesf2.c: Likewise.
4182         * soft-fp/getf2.c: Likewise.
4183         * soft-fp/ledf2.c: Likewise.
4184         * soft-fp/lesf2.c: Likewise.
4185         * soft-fp/letf2.c: Likewise.
4186         * soft-fp/muldf3.c: Likewise.
4187         * soft-fp/mulsf3.c: Likewise.
4188         * soft-fp/multf3.c: Likewise.
4189         * soft-fp/negdf2.c: Likewise.
4190         * soft-fp/negsf2.c: Likewise.
4191         * soft-fp/negtf2.c: Likewise.
4192         * soft-fp/op-1.h: Likewise.
4193         * soft-fp/op-2.h: Likewise.
4194         * soft-fp/op-4.h: Likewise.
4195         * soft-fp/op-8.h: Likewise.
4196         * soft-fp/op-common.h: Likewise.
4197         * soft-fp/quad.h: Likewise.
4198         * soft-fp/single.h: Likewise.
4199         * soft-fp/soft-fp.h: Likewise.
4200         * soft-fp/subdf3.c: Likewise.
4201         * soft-fp/subsf3.c: Likewise.
4202         * soft-fp/subtf3.c: Likewise.
4203         * soft-fp/truncdfsf2.c: Likewise.
4204         * soft-fp/trunctfdf2.c: Likewise.
4205         * soft-fp/trunctfsf2.c: Likewise.
4206         * soft-fp/trunctfxf2.c: Likewise.
4207         * soft-fp/unorddf2.c: Likewise.
4208         * soft-fp/unordsf2.c: Likewise.
4209         * soft-fp/unordtf2.c: Likewise.
4210
4211 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4212
4213         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4214         (_FP_MUL_MEAT_D): Ditto.
4215         (_FP_DIV_MEAT_S): Ditto.
4216         (_FP_DIV_MEAT_D): Ditto.
4217         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4218         t-softfp-sfdf and t-softfp to tmake_file.
4219
4220 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4221
4222         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4223         * config/i386/crtprec.c: Ditto.
4224
4225 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4226             Shiva Chen  <shiva0217@gmail.com>
4227
4228         * config.host (nds32*-elf*): Add nds32 target.
4229         * config/nds32 : New directory and files.
4230
4231 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4232
4233         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4234         * config.host (cpu_type) <Setting default>: Add entry for
4235         crisv32-*-*.
4236         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4237         <crisv32-*-linux*>: Adjust.
4238         * longlong.h: Wrap the whole CRIS section in a single
4239         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4240         and sub_ddmmss.
4241         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4242         defined.
4243         [__CRIS__] (__umulsidi3): Define.
4244         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4245         * config/cris/sfp-machine.h: New file.
4246         * config/cris/umulsidi3.S: New file.
4247         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4248         * config/cris/arit.c (SIGNMULT): New macro.
4249         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4250         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4251         saving 3 out of originally 33 cycles from the fastest
4252         path, 3 out of 54 from the medium path and one from the longest
4253         path.  Improve comments.
4254
4255 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4256
4257         * sync.c: Remove static aliases and define each function directly
4258         under its real name.
4259
4260 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4261
4262         * config.host (hppa*64*-*-linux*): Define extra_parts.
4263         (hppa*-*-linux*): Likewise.
4264
4265 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4266
4267         * config/arc/crtgend.S: Add 2013 to Copyright years.
4268         * config/arc/gmon/atomic.h: Likewise.
4269         * config/arc/gmon/auxreg.h: Likewise.
4270         * config/arc/gmon/sys/gmon_out.h: Likewise.
4271         * config/arc/gmon/sys/gmon.h: Likewise.
4272         * config/arc/gmon/prof-freq.c: Likewise.
4273         * config/arc/gmon/mcount.c: Likewise.
4274         * config/arc/gmon/prof-freq-stub.S: Likewise.
4275         * config/arc/gmon/gmon.c: Likewise.
4276         * config/arc/gmon/machine-gmon.h: Likewise.
4277         * config/arc/gmon/profil.S: Likewise.
4278         * config/arc/gmon/dcache_linesz.S: Likewise.
4279         * config/arc/crtg.S: Likewise.
4280         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4281         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4282         * config/arc/ieee-754/adddf3.S: Likewise.
4283         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4284         * config/arc/ieee-754/fixsfsi.S: Likewise.
4285         * config/arc/ieee-754/gtsf2.S: Likewise.
4286         * config/arc/ieee-754/floatsisf.S: Likewise.
4287         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4288         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4289         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4290         * config/arc/ieee-754/fixdfsi.S: Likewise.
4291         * config/arc/ieee-754/addsf3.S: Likewise.
4292         * config/arc/ieee-754/gesf2.S: Likewise.
4293         * config/arc/ieee-754/floatsidf.S: Likewise.
4294         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4295         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4296         * config/arc/ieee-754/gtdf2.S: Likewise.
4297         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4298         * config/arc/ieee-754/uneqdf2.S: Likewise.
4299         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4300         * config/arc/ieee-754/uneqsf2.S: Likewise.
4301         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4302         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4303         * config/arc/ieee-754/eqdf2.S: Likewise.
4304         * config/arc/ieee-754/ordsf2.S: Likewise.
4305         * config/arc/ieee-754/divsf3.S: Likewise.
4306         * config/arc/ieee-754/divdf3.S: Likewise.
4307         * config/arc/ieee-754/floatunsidf.S: Likewise.
4308         * config/arc/ieee-754/orddf2.S: Likewise.
4309         * config/arc/ieee-754/eqsf2.S: Likewise.
4310         * config/arc/ieee-754/gedf2.S: Likewise.
4311         * config/arc/crtn.S: Likewise.
4312         * config/arc/crti.S: Likewise.
4313         * config/arc/t-arc700-uClibc: Likewise.
4314         * config/arc/asm.h: Likewise.
4315         * config/arc/libgcc-excl.ver: Likewise.
4316         * config/arc/t-arc-newlib: Likewise.
4317         * config/arc/divtab-arc700.c: Likewise.
4318         * config/arc/initfini.c: Likewise.
4319         * config/arc/fp-hack.h: Likewise.
4320
4321 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4322             Diego Novillo  <dnovillo@google.com>
4323
4324         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4325         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4326         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4327         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4328
4329 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4330             Brendan Kehoe  <brendan@zen.org>
4331             Simon Cook  <simon.cook@embecosm.com>
4332
4333         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4334         * config/arc: New directory.
4335         * longlong.h [__arc__] (umul_ppmm): Remove.
4336         [__arc__] (__umulsidi3): Define.
4337         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4338         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4339
4340 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4341
4342         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4343         CreateSemaphoreA.
4344         * config/i386/gthr-win32.h: Likewise.
4345
4346 2013-09-16  DJ Delorie  <dj@redhat.com>
4347
4348         * config/rl78/vregs.h: Add G10 register definitions.
4349         * config/rl78/lib2mul.c: Enable for RL78/G10.
4350         * config/rl78/lib2div.c: Likewise.
4351         * config/rl78/lshrsi3.S: Use vregs.h.
4352         * config/rl78/cmpsi2.S: Likewise.
4353         * config/rl78/trampoline.S: Likewise.
4354         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4355
4356 2013-09-14  DJ Delorie  <dj@redhat.com>
4357             Nick Clifton  <nickc@redhat.com>
4358
4359         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4360         * config/rl78/vregs.h: New.
4361         * config/rl78/signbit.S: New file.  Implements signbit function.
4362         * config/rl78/divmodsi.S: New.
4363         * config/rl78/divmodhi.S: New.
4364         * config/rl78/divmodqi.S: New.
4365         * config/rl78/t-rl78: Build them here...
4366         * config/rl78/lib2div.c: ...but not here.
4367
4368 2013-09-12  DJ Delorie  <dj@redhat.com>
4369
4370         * config.host (msp*-*-elf): New.
4371         * config/msp430/: New port.
4372
4373 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4374
4375         PR gcov-profile/58127
4376         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4377         __thread var for emulated TLS.
4378         (__gcov_indirect_call_counters): Likewise.
4379
4380 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4381             Catherine Moore  <clm@codesourcery.com>
4382             Richard Sandiford  <rdsandiford@googlemail.com>
4383
4384         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4385         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4386         (CALL_STUB_NO_RET): Likewise.
4387         (CALL_STUB_RET): Likewise.
4388         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4389         __mips16_ret call/return stub symbols.
4390         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4391         to tmake_file.
4392
4393 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4394
4395         * config.host <mips*-*-linux*>: Remove a stray comment.
4396
4397 2013-08-10  Jan Hubicka  <jh@suse.cz>
4398
4399         Work around binutils PR14342
4400         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4401         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4402         (L_gcov_indirect_call_profiler_v2): New.
4403
4404 2013-08-06  Jan Hubicka  <jh@suse.cz>
4405
4406         * libgcov.c (__gcov_indirect_call_callee,
4407         __gcov_indirect_call_counters): New global vars.
4408         (__gcov_indirect_call_profiler): replace by ...
4409         (__gcov_indirect_call_profiler_v2) ... this one.
4410
4411 2013-08-06  Caroline Tice  <cmtice@google.com>
4412
4413         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4414         vtv_start_preinit.o and vtv_end_preinit.o.
4415         * configure.ac: Add code to check/set enable_vtable_verify.
4416         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4417         true.
4418         * vtv_start_preinit.c: New file.
4419         * vtv_end_preinit.c: New file.
4420         * vtv_start.c: New file.
4421         * vtv_end.c: New file.
4422         * configure: Regenerated.
4423
4424 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4425
4426         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4427         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4428         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4429         GPL-3.0-with-GCC-exception.
4430
4431 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4432
4433         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4434         ISA and up.
4435
4436 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4437
4438         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4439         mapping for FPRs when creating the fallback framestate.
4440
4441 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4442
4443         PR target/57516
4444         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4445         (__round_s2_const, __round_u2_const)
4446         (__round_s4_const, __round_u4_const, __round_x8):
4447         Saturate result if addition result cannot be represented.
4448
4449 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4450
4451         * libgcc2.c: Don't include <limits.h>.
4452
4453 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4454
4455         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4456
4457 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4458
4459         PR target/29776
4460         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4461
4462 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4463
4464         PR middle-end/36041
4465         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4466         Define.
4467         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4468         instead of table lookups.
4469         (__popcountDI2): Likewise.
4470
4471 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4472
4473         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4474         correctly.
4475
4476 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4477
4478         PR other/53317
4479         * soft-fp/adddf3.c: Update from glibc.
4480         * soft-fp/addsf3.c: Likewise.
4481         * soft-fp/addtf3.c: Likewise.
4482         * soft-fp/divdf3.c: Likewise.
4483         * soft-fp/divsf3.c: Likewise.
4484         * soft-fp/divtf3.c: Likewise.
4485         * soft-fp/double.h: Likewise.
4486         * soft-fp/eqdf2.c: Likewise.
4487         * soft-fp/eqsf2.c: Likewise.
4488         * soft-fp/eqtf2.c: Likewise.
4489         * soft-fp/extenddftf2.c: Likewise.
4490         * soft-fp/extended.h: Likewise.
4491         * soft-fp/extendsfdf2.c: Likewise.
4492         * soft-fp/extendsftf2.c: Likewise.
4493         * soft-fp/fixdfdi.c: Likewise.
4494         * soft-fp/fixdfsi.c: Likewise.
4495         * soft-fp/fixsfdi.c: Likewise.
4496         * soft-fp/fixsfsi.c: Likewise.
4497         * soft-fp/fixtfdi.c: Likewise.
4498         * soft-fp/fixtfsi.c: Likewise.
4499         * soft-fp/fixunsdfdi.c: Likewise.
4500         * soft-fp/fixunsdfsi.c: Likewise.
4501         * soft-fp/fixunssfdi.c: Likewise.
4502         * soft-fp/fixunssfsi.c: Likewise.
4503         * soft-fp/fixunstfdi.c: Likewise.
4504         * soft-fp/fixunstfsi.c: Likewise.
4505         * soft-fp/floatdidf.c: Likewise.
4506         * soft-fp/floatdisf.c: Likewise.
4507         * soft-fp/floatditf.c: Likewise.
4508         * soft-fp/floatsidf.c: Likewise.
4509         * soft-fp/floatsisf.c: Likewise.
4510         * soft-fp/floatsitf.c: Likewise.
4511         * soft-fp/floatundidf.c: Likewise.
4512         * soft-fp/floatundisf.c: Likewise.
4513         * soft-fp/floatunditf.c: Likewise.
4514         * soft-fp/floatunsidf.c: Likewise.
4515         * soft-fp/floatunsisf.c: Likewise.
4516         * soft-fp/floatunsitf.c: Likewise.
4517         * soft-fp/gedf2.c: Likewise.
4518         * soft-fp/gesf2.c: Likewise.
4519         * soft-fp/getf2.c: Likewise.
4520         * soft-fp/ledf2.c: Likewise.
4521         * soft-fp/lesf2.c: Likewise.
4522         * soft-fp/letf2.c: Likewise.
4523         * soft-fp/muldf3.c: Likewise.
4524         * soft-fp/mulsf3.c: Likewise.
4525         * soft-fp/multf3.c: Likewise.
4526         * soft-fp/negdf2.c: Likewise.
4527         * soft-fp/negsf2.c: Likewise.
4528         * soft-fp/negtf2.c: Likewise.
4529         * soft-fp/op-1.h: Likewise.
4530         * soft-fp/op-2.h: Likewise.
4531         * soft-fp/op-4.h: Likewise.
4532         * soft-fp/op-8.h: Likewise.
4533         * soft-fp/op-common.h: Likewise.
4534         * soft-fp/quad.h: Likewise.
4535         * soft-fp/single.h: Likewise.
4536         * soft-fp/soft-fp.h: Likewise.
4537         * soft-fp/subdf3.c: Likewise.
4538         * soft-fp/subsf3.c: Likewise.
4539         * soft-fp/subtf3.c: Likewise.
4540         * soft-fp/truncdfsf2.c: Likewise.
4541         * soft-fp/trunctfdf2.c: Likewise.
4542         * soft-fp/trunctfsf2.c: Likewise.
4543         * soft-fp/unorddf2.c: Likewise.
4544         * soft-fp/unordsf2.c: Likewise.
4545         * soft-fp/unordtf2.c: Likewise.
4546         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4547         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4548         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4549         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4550         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4551         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4552         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4553         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4554         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4555         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4556         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4557         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4558
4559 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4560
4561         * config/mips/lib2funcs.c: New file.
4562         * config/mips/t-mips (LIB2ADD_ST): Add it.
4563
4564 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4565
4566         PR target/6526
4567         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4568         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4569
4570 2013-06-08  Walter Lee  <walt@tilera.com>
4571
4572         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4573         Replace int64_t with long long.  Add __extension__ where
4574         appropriate.
4575         * config/tilepro/atomic.c: Include config.h.
4576
4577 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4578
4579         * config.host (arm-wrs-vxworks): Configure with other soft float.
4580
4581 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4582
4583         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4584         (mips64r5900el-*-elf*): New configurations.
4585
4586 2013-06-04  Alan Modra  <amodra@gmail.com>
4587
4588         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4589
4590 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4591
4592         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4593
4594 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4595
4596         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4597         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4598         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4599
4600 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4601
4602         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4603         (powerpc-wrs-vxworks): Likewise.
4604
4605 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4606
4607         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4608         signal frames as well.
4609         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4610         STACK_BIAS to the CFA offset.
4611
4612 2013-05-17  Richard Henderson  <rth@redhat.com>
4613
4614         PR target/49146
4615         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4616         (execute_cfa_program): Use it when storing to fs->regs.
4617
4618 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4619
4620         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4621         (__deregister_frame_info): Likewise.
4622
4623 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4624
4625         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4626         NaN's payload.
4627
4628         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4629
4630 2013-04-25  Alan Modra  <amodra@gmail.com>
4631
4632         * config.host: Match little-endian powerpc-linux.
4633
4634 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4635
4636         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4637         as 'unsigned long long' instead of 'unsigned long'.
4638         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4639         'signed long'.
4640
4641 2013-04-10  Julian Brown  <julian@codesourcery.com>
4642
4643         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4644         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4645         unsigned char/unsigned short.
4646         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4647
4648 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4649
4650         PR other/55274
4651         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4652
4653 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4654
4655         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4656         computing the location of the link register.
4657         (aeabi_uldivmod): Ditto.
4658
4659 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4660
4661         * config.host: Add support for cygwin x64 target.
4662         * configure: Regenerated.
4663
4664 2013-03-26  Walter Lee  <walt@tilera.com>
4665
4666         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4667         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4668
4669 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4670
4671         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4672
4673 2013-03-20  Robert Mason  <rbmj@verizon.net>
4674
4675         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4676         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4677         (__gthread_leave_tsd_dtor_context): Add prototypes.
4678         (tls_delete_hook): Update.
4679
4680 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4681             Joseph Myers  <joseph@codesourcery.com>
4682             Chao-ying Fu  <fu@mips.com>
4683
4684         * config/mips/mips16.S:  Don't build for microMIPS.
4685         * config/mips/linux-unwind.h: Handle microMIPS frame.
4686         * config/mips/crtn.S (fini, init): New labels.
4687
4688 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4689
4690         PR tree-optimization/53265
4691         * unwind-dw2.c (execute_cfa_program): Avoid
4692         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4693         on targets with DWARF_FRAME_REGISTERS < 32.
4694
4695 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4696
4697         PR target/49880
4698         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4699         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4700
4701 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4702
4703         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4704         sandybridge processors.
4705
4706 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4707
4708         PR target/56529
4709         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4710         inclusion list.
4711
4712 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4713
4714         * config/microblaze/crti.S: Setup stack protection at entry
4715
4716 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4717
4718         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4719         (__rotldi3): Shift bytewise if applicable.
4720
4721 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4722
4723         * config/aarch64/sync-cache.c
4724         (__aarch64_sync_cache_range): Silence warnings.
4725
4726 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4727
4728         Revert:
4729         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4730             Joseph Myers  <joseph@codesourcery.com>
4731             Chao-ying Fu  <fu@mips.com>
4732
4733         * config/mips/mips16.S:  Don't build for microMIPS.
4734         * config/mips/linux-unwind.h: Handle microMIPS frame.
4735         * config/mips/crtn.S (fini, init): New labels.
4736
4737 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4738             Joseph Myers  <joseph@codesourcery.com>
4739             Chao-ying Fu  <fu@mips.com>
4740
4741         * config/mips/mips16.S:  Don't build for microMIPS.
4742         * config/mips/linux-unwind.h: Handle microMIPS frame.
4743         * config/mips/crtn.S (fini, init): New labels.
4744
4745 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4746         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4747         as dividend.
4748
4749 2013-02-16  Alan Modra  <amodra@gmail.com>
4750
4751         PR target/55431
4752         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4753         (ppc_fallback_frame_state): Always set up save locations for fp
4754         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4755         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4756
4757 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4758
4759         PR target/54222
4760         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4761         _ssmulHA, _ssmulSA.
4762         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4763         _ssmulha3, _usmulusa3, _ssmulsa3.
4764         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4765         (__muldi3): XCALL __muldi3_6 instead of rcall.
4766         (__umulsidi3, __mulsidi3): New functions.
4767         (do_prologue_saves, do_epilogue_restores): New .macros.
4768         (__divdi3_moddi3): Use them.
4769         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4770         (__usmulusa3, __ssmulsa3): New functions.
4771
4772 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4773             Jack Howarth  <howarth@bromo.med.uc.edu>
4774             Patrick Marlier  <patrick.marlier@gmail.com>
4775
4776         PR libitm/55693
4777         * config/darwin-crt-tm.c: Remove dummy functions hack.
4778
4779 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4780
4781         PR target/54222
4782         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4783         * config/avr/lib2-object.mk: New iterator to build objects from it.
4784         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4785         lib2funcs.c.
4786         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4787         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4788         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4789         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4790         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4791         * config/avr/lib1funcs-fixed.S: Implement them.
4792
4793 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4794
4795         Update copyright years.
4796
4797 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4798
4799         PR target/54601
4800         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4801         Add crtcxa to extra_parts.
4802         * config/rs6000/exit.h: New file.
4803         * config/rs6000/cxa_atexit.c: New file.
4804         * config/rs6000/cxa_finalize.c: New file.
4805         * config/rs6000/crtcxa.c: New file.
4806         * config/rs6000/t-aix-cxa: New file.
4807         * config/rs6000/libgcc-aix-cxa.ver: New file.
4808
4809 2013-01-31  Nick Clifton  <nickc@redhat.com>
4810
4811         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4812         variant.
4813
4814 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4815
4816         PR target/54222
4817         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4818         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4819         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4820         _divQQ,  _divHQ,  _divHA,  _divSA,
4821         _divUQQ, _divUHQ, _divUHA, _divUSA.
4822
4823 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4824
4825         * config.host(microblaze*-linux*): tmake_file: Remove
4826         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4827         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4828         to exclude functions from being built with libgcc.c and use
4829         the microblaze assembly.
4830
4831 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4832
4833         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4834         extra_parts.
4835
4836 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4837
4838         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4839         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4840         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4841         alignment operation.
4842
4843 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4844
4845         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4846         loop start address for cache clearing.
4847
4848 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4849
4850         * config/avr/lib1funcs.S: Remove trailing blanks.
4851         * config/avr/lib1funcs-fixed.S: Ditto.
4852
4853 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4854
4855         * config/avr/avr-lib.h: Add GPL copyright notice.
4856
4857 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4858
4859         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4860         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4861         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4862         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4863
4864 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4865
4866         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4867         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4868
4869 2013-01-04  Nick Clifton  <nickc@redhat.com>
4870
4871         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4872         the CALLT instruction is supported.
4873
4874 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4875
4876         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4877         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4878
4879 2012-12-13  John Tytgat  <John@bass-software.com>
4880
4881         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4882         is 25.
4883
4884 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4885
4886         PR libgcc/55451
4887         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4888         undefined signed overflows.
4889
4890 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4891
4892         PR target/55344
4893         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4894
4895 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4896
4897         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4898         (FP_TRAPPING_EXCEPTIONS): Define.
4899         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4900         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4901
4902 2012-12-04  Richard Henderson  <rth@redhat.com>
4903
4904         PR bootstrap/55571
4905         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4906
4907 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4908
4909         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4910         (FP_EX_SHIFT): Define.
4911         (FP_TRAPPING_EXCEPTIONS): Define.
4912
4913 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4914
4915         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4916         (FP_ROUNDMODE): Use FP_RND_MASK.
4917         * config/aarch64/sfp-exceptions.c: New.
4918         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4919         Use __sfp_handle_exceptions.
4920
4921 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4922
4923         * config.host: (arm*-*-freebsd*): Remove.
4924         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4925         (arm*-*-elf*): Remove.
4926         (arm*-*-wince-pe*): Remove.
4927         * arm/unwind-arm.c (struct fpa_reg): Delete.
4928         (struct fpa_regs): Delete.
4929         (phase1_vrs): Remove fpa element.
4930         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4931         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4932         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4933         * ieee754-sf.S (floatundisf): Remove FPA support.
4934         (floatdisf): Likewise.
4935         * ieee75f-df.S (floatundidf): Likewise.
4936         (floatdidf): Likewise.
4937
4938 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4939
4940         PR target/55445
4941         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4942         * unwind-generic.h: Likewise.
4943         * unwind-seh.c: Likewise.
4944
4945 2012-11-28  Richard Henderson  <rth@redhat.com>
4946
4947         PR libgcc/48076
4948         * emutls.c (__emutls_get_address): Avoid race condition between
4949         obj->loc.offset read and emutls_key initialization.
4950
4951 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4952
4953         Adjust decimal point of signed accum mode to GCC default.
4954
4955         PR target/54222
4956         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4957         _divqq_helper.
4958         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4959         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4960         (__mulha3, __mulsa3)
4961         (__divqq3, __divha3, __divsa3): Adjust to new position of
4962         decimal point of signed accum types.
4963
4964         (__mulusa3_round): New function.
4965         (__mulusa3): Use it.
4966         (__divqq_helper): New function.
4967         (__udivuqq3): Use it.
4968
4969 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4970
4971         PR bootstrap/55370
4972         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4973
4974 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4975
4976         PR bootstrap/55051
4977         * libgcov.c (gcov_exit): Remove merged program summary
4978         comparison unless !GCOV_LOCKED.
4979
4980 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4981
4982         * soft-fp: Updated from glibc upstream.
4983
4984 2012-11-06  Ian Lance Taylor  <iant@google.com>
4985
4986         * generic-morestack.c (__generic_morestack): Align the returned
4987         stack pointer to a 32 byte boundary.
4988         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4989         increment the return address until we have decided that we don't
4990         have a varargs function.
4991         (__morestack) [32-bit]: Align stack correctly when calling C
4992         functions.
4993         (__morestack) [64-bit]: Likewise.
4994
4995 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4996
4997         * configure: Regenerate.
4998
4999 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5000
5001         PR target/55175
5002         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5003         * config/i386/sfp-machine.h: Guard exception handling
5004         code with _SOFT_FLOAT.
5005         * config/i386/32/sfp-machine.h: Guard rounding handling
5006         code with _SOFT_FLOAT.
5007         * config/i386/64/sfp-machine.h: Ditto.
5008
5009 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5010
5011         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5012         as extra_parts.
5013
5014 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5015
5016         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5017         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5018         when appropriate.  Correct structure element types.
5019         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5020         -minline-all-stringops from compile flags.
5021
5022 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5023
5024         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5025
5026 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5027
5028         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5029
5030 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5031
5032         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5033         tmake_file.
5034
5035 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5036             Jim MacArthur  <jim.macarthur@arm.com>
5037             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5038             Nigel Stephens  <nigel.stephens@arm.com>
5039             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5040             Richard Earnshaw  <rearnsha@arm.com>
5041             Sofiane Naci  <sofiane.naci@arm.com>
5042             Stephen Thomas  <stephen.thomas@arm.com>
5043             Tejas Belagod  <tejas.belagod@arm.com>
5044             Yufeng Zhang  <yufeng.zhang@arm.com>
5045
5046         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5047         * config/aarch64/crti.S: New file.
5048         * config/aarch64/crtn.S: New file.
5049         * config/aarch64/linux-unwind.h: New file.
5050         * config/aarch64/sfp-machine.h: New file.
5051         * config/aarch64/sync-cache.c: New file.
5052         * config/aarch64/t-aarch64: New file.
5053         * config/aarch64/t-softfp: New file.
5054
5055 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5056
5057         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5058         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5059         no-longer-needed LDBU insns.
5060
5061 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5062
5063         * config.host
5064         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5065         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5066
5067 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5068
5069         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5070
5071 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5072
5073         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5074
5075 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5076
5077         * configure: Regenerate.
5078         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5079
5080 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5081
5082         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5083         instructions for 64bit targets only.
5084
5085 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5086
5087         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5088         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5089         * config/i386/32/sfp-machine.h: ... here.
5090         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5091         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5092         New defines.
5093
5094 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5095
5096         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5097         as unused.
5098         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5099
5100 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5101
5102         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5103         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5104         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5105         (ElfW): Likewise.
5106
5107 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5108
5109         PR other/53889
5110         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5111         Fix parameter names.
5112
5113 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5114
5115         PR target/33135
5116         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5117         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5118         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5119
5120 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5121
5122         PR target/50457
5123         * config/sh/linux-atomic.S: Delete.
5124         * config/sh/linux-atomic.c: New.
5125         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5126         linux-atomic.c.  Add cflags to disable warnings.
5127
5128 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5129
5130         PR other/53889
5131         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5132         function.
5133         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5134         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5135         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5136         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5137         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5138         Likewise.
5139         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5140         Likewise.
5141         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5142         Likewise.
5143         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5144         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5145
5146 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5147
5148         * config.host (hppa-*-openbsd*): New target.
5149         * config/pa/t-openbsd: New file.
5150
5151 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5152
5153         PR target/54222
5154         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5155         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5156         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5157         (__divsa3): Use __negsi2 to negate r_quoL.
5158         * config/avr/lib1funcs.S (FALIAS): New macro.
5159         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5160         (__negsi2): ...this new function.
5161         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5162         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5163         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5164         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5165         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5166         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5167
5168 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5169
5170         PR target/54089
5171         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5172         (lshrsi3): Reimplement as lshrsi3_r0.
5173
5174 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5175
5176         PR target/46191
5177         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5178         of libgcc.a.
5179
5180 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5181
5182         PR gcov-profile/54487
5183         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5184         differences.
5185
5186 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5187
5188         PR target/54461
5189         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5190         not configured --with-avrlibc=no.
5191         * config/avr/t-avrlibc: New file.
5192         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5193         (DPBIT_FUNCS): Ditto.
5194         (TPBIT_FUNCS): Ditto.
5195
5196 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5197
5198         * libgcov.c (struct gcov_summary_buffer): New structure.
5199         (gcov_histogram_insert): New function.
5200         (gcov_compute_histogram): Ditto.
5201         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5202         histograms during summary merging.
5203
5204 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5205
5206         * config.host (x86_64-*-openbsd*): New target.
5207
5208 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5209
5210         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5211         attribute.
5212
5213 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5214
5215         PR target/54222
5216         * config/avr/t-avr (conv_X): Rename to func_X.
5217
5218 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5219
5220         PR target/54222
5221         * config/avr/lib1funcs-fixed.S: New file.
5222         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5223         after they are used.
5224         (neg2, neg4): New macros.
5225         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5226         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5227         (__umulhisi3): Speed up MUL variant if there is enough flash.
5228         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5229         avr-modes.def.
5230         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5231         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5232         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5233         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5234         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5235         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5236         (LIB2FUNCS_EXCLUDE): Add supported functions.
5237
5238 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5239
5240         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5241         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5242         libgcc-s-objects.
5243         * fixed-obj.mk: Only expand dependency if $o is not in
5244         LIB2FUNCS_EXCLUDE.
5245
5246 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5247
5248         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5249
5250 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5251
5252         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5253         depend on --enable-shared.
5254         ($(lib1asmfuncs-o)): Use %.vis files independent of
5255         --enable-shared.
5256         * static-object.mk ($(base)$(objext), $(base).vis)
5257         ($(base)_s$(objext)): Use same rules for visibility handling as in
5258         shared-object.mk.
5259
5260 2012-08-21  Ian Lance Taylor  <iant@google.com>
5261
5262         * config/i386/morestack.S (__morestack_non_split): Increase amount
5263         of space allocated for non-split code stack.
5264
5265 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5266
5267         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5268         even if inhibit_libc.
5269
5270 2012-08-17  Julian Brown  <julian@codesourcery.com>
5271
5272         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5273         -fexceptions -fnon-call-exceptions if not defined.
5274         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5275         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5276
5277 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5278
5279         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5280         type.
5281
5282 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5283
5284         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5285         rs6000/t-slibgcc-aix.
5286
5287 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5288
5289         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5290
5291 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5292
5293         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5294
5295 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5296
5297         PR driver/54171
5298         * Makefile.in (version): Replace top_srcdir with srcdir.
5299
5300 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5301
5302         * Makefile.in (version): set to BASE-VER file from gcc directory.
5303
5304 2012-08-01  Nick Clifton  <nickc@redhat.com>
5305
5306         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5307         Implements __clrsb for an HImode argument.
5308
5309 2012-07-31  Nick Clifton  <nickc@redhat.com>
5310
5311         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5312         Implements __clrsb for an HImode argument.
5313         * config/stormy16/clrsbhi2.c: New file:
5314         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5315
5316 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5317
5318         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5319
5320 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5321             Richard Henderson  <rth@redhat.com>
5322
5323         * unwind-seh.c: New file.
5324         * unwind-generic.h: Include windows.h for SEH.
5325         (_Unwind_Exception): Use 6 private fields for SEH.
5326         (_GCC_specific_handler): Declare.
5327         * unwind-c.c (__gcc_personality_seh0): New function.
5328         Adjust for SEH.
5329         * config/i386/libgcc-cygming.ver: New file.
5330         * config/i386/t-seh-eh: New file.
5331         * config.host (x86_64-*-mingw*): Default to seh.
5332
5333 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5334
5335         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5336
5337 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5338
5339         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5340         __builtin_expect when checking for exceptions.
5341         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5342
5343 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5344
5345         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5346         function declaration.
5347         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5348         (FP_RND_MASK): New.
5349         * config/ia64/sfp-exceptions.c: New.
5350         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5351
5352 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5353
5354         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5355         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5356         * config/i386/64/sfp-machine: ... (delete here) ...
5357         * config/i386/sfp-machine.h: ... to here.
5358         (FP_EX_MASK): Remove.
5359         (FP_RND_MASK): New.
5360         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5361
5362 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5363
5364         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5365         * config/i386/libgcc-sol2.ver: Ditto.
5366         * config/i386/libgcc-glibc.ver: Ditto.
5367
5368 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5369
5370         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5371         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5372         pthread_cancel.
5373
5374 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5375
5376         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5377         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5378         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5379         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5380         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5381         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5382         * config/i386/64/sfp-machine: ... (delete here) ...
5383         * config/i386/sfp-machine.h: ... to here.
5384         (FP_EX_MASK): New.
5385         (__sfp_handle_exceptions): New function declaration.
5386         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5387         * config/i386/sfp-exceptions.c: New.
5388         * config/i386/t-softfp: New.
5389         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5390         i386/t-softfp to tmake_file.
5391
5392 2012-06-03  David S. Miller  <davem@davemloft.net>
5393
5394         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5395         change.
5396
5397 2012-05-31  David S. Miller  <davem@davemloft.net>
5398
5399         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5400         multiply and divide instructions on 32-bit when V9.
5401         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5402
5403 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5404
5405         * config/arm/ieee754-df.S: Fix typos.
5406         * config/arm/ieee754-sf.S: Fix typos.
5407         * config/c6x/libunwind.S: Fix typos.
5408         * config/epiphany/udivsi3-float.c: Fix typos.
5409         * config/microblaze/muldi3_hard.S: Fix typos.
5410         * config/picochip/adddi3.S: Fix typos.
5411         * config/picochip/ashlsi3.S: Fix typos.
5412         * config/picochip/ashrsi3.S: Fix typos.
5413         * config/picochip/clzsi2.S: Fix typos.
5414         * config/picochip/cmpsi2.S: Fix typos.
5415         * config/picochip/divmod15.S: Fix typos.
5416         * config/picochip/divmodhi4.S: Fix typos.
5417         * config/picochip/divmodsi4.S: Fix typos.
5418         * config/picochip/longjmp.S: Fix typos.
5419         * config/picochip/lshrsi3.S: Fix typos.
5420         * config/picochip/parityhi2.S: Fix typos.
5421         * config/picochip/popcounthi2.S: Fix typos.
5422         * config/picochip/setjmp.S: Fix typos.
5423         * config/picochip/subdi3.S: Fix typos.
5424         * config/picochip/ucmpsi2.S: Fix typos.
5425         * config/picochip/udivmodhi4.S: Fix typos.
5426         * config/picochip/udivmodsi4.S: Fix typos.
5427         * config/spu/divv2df3.c: Fix typos.
5428         * config/spu/mfc_multi_tag_release.c: Fix typos.
5429         * config/spu/mfc_tag_release.c: Fix typos.
5430         * configure.ac: Fix typos.
5431         * configure: Regenerate.
5432
5433 2012-05-25  Ian Lance Taylor  <iant@google.com>
5434
5435         * config/i386/morestack.S (__morestack_non_split): Check whether
5436         caller is varargs and needs %bp to hold the stack frame on return.
5437
5438 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5439
5440         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5441         sequence in the non pic case on VxWorks.
5442
5443 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5444
5445         * Makefile.in: Move dependency on install-unwind_h from
5446         "install-leaf" to "install".
5447
5448 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5449
5450         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5451         Use a separate command for stamp removals.
5452
5453 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5454
5455         PR bootstrap/53183
5456         * configure.ac: Define the default includes to being none.
5457         * configure: Regenerate.
5458
5459 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5460
5461         * Makefile.in (install-unwind_h): Rename into ...
5462         (install-unwind_h-forbuild): New target.
5463         (all): Use it instead of the former install-unwind_h.
5464         (install-unwind_h): Reinstate, copy to user install destination
5465         for include files, not to the internal gcc object directory one.
5466         (install-leaf): Depend on it.
5467
5468 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5469
5470         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5471         register numbers. LR_REGNO replaces R_LR.
5472         (ucontext_for): New, helper for ...
5473         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5474         and 5.3 of ...
5475         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5476
5477 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5478
5479         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5480         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5481         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5482         i386/t-cpuinfo ...
5483         (i[34567]86-*-*, x86_64-*-*): ... here.
5484
5485         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5486         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5487
5488         * config/i386/i386-cpuinfo.c: Rename to ...
5489         * config/i386/cpuinfo.c: ... this.
5490         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5491
5492         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5493         (libgcc_cv_init_priority): New test.
5494         * configure: Regenerate.
5495         * config.in: New file.
5496         * Makefile.in (clean): Rename config.h to auto-target.h.
5497         (config.h): Likewise.
5498         (stamp-h): Likewise.
5499
5500         * config/i386/cpuinfo.c (auto-target.h): Include.
5501         (CONSTRUCTOR_PRIORITY): Define.
5502         (__cpu_indicator_init): Use it.
5503
5504 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5505
5506         * longlong.h: Use a URL instead of an FSF postal address.
5507         Replace spaces with tab.
5508
5509 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5510
5511         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5512         (__gcov_dump): Ditto.
5513         (gcov_dump_complete): New global variable.
5514         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5515         (__gcov_flush): Outline functionality now in gcov_clear.
5516         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5517
5518 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5519
5520         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5521         (mips*-*-linux*): Include mips/t-tpbit when long double is
5522         16 bytes long.
5523
5524 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5525
5526         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5527         (get_available_features): New argument. Check for AVX2.
5528         (__cpu_indicator_init): Modify call to get_available_features.
5529
5530 2012-04-25  Alan Modra  <amodra@gmail.com>
5531
5532         * config/rs6000/crtsavevr.S: New file.
5533         * config/rs6000/crtrestvr.S: New file.
5534         * config/rs6000/t-savresfgpr: Build the above.
5535         * config/rs6000/t-netbsd: Likewise.
5536
5537 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5538
5539         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5540
5541 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5542
5543         * libgcc/config/i386/i386-cpuinfo.c: New file.
5544         * libgcc/config/i386/t-cpuinfo: New file.
5545         * libgcc/config.host: Include t-cpuinfo.
5546         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5547
5548 2012-04-24  Chao-ying Fu  <fu@mips.com>
5549
5550         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5551
5552 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5553
5554         struct siginfo vs. siginfo_t
5555
5556         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5557         siginfo_t instead of struct siginfo.
5558         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5559         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5560         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5561         (ia64_handle_unwabi): Likewise.
5562         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5563         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5564         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5565         (sh_fallback_frame_state): Likewise.
5566         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5567         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5568
5569 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5570
5571         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5572         system call number.
5573
5574 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5575
5576         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5577         if it hasn't been previously saved.
5578
5579 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5580
5581         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5582         only for glibc.
5583
5584 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5585
5586         PR target/52737
5587         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5588         instead of __AVR_HAVE_8BIT_SP__.
5589
5590 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5591
5592         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5593         (unw_table_entry): Use unw_word instead of unsigned long.
5594         (_Unwind_FindTableEntry): Likewise.
5595         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5596         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5597         (_Unwind_FindTableEntry): Likewise.
5598         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5599         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5600         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5601         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5602         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5603         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5604         (uw_init_context_1, uw_install_context): Likewise.
5605         (unw_word): Move to unwind-ia64.h
5606
5607 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5608
5609         * config/vms/vms-ucrt0.c: Update copyright years.
5610         Add a sanity check.
5611         (___gcc_main_flags): Declare.
5612         (__main): Check flags to remap argv and exit code.
5613         * config.host (*-*-*vms*): Adjust extra_parts.
5614         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5615         (crt0.o): Add.
5616
5617 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5618
5619         * arm/lib1funcs.asm (ctzsi2): New function.
5620         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5621         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5622         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5623         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5624         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5625         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5626
5627 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5628
5629         * config.host: Add bits to support powerpc64-*-freebsd*.
5630         * config/rs6000/freebsd-unwind.h: New file.
5631         * config/rs6000/t-freebsd64: New file.
5632
5633 2012-03-20  Richard Guenther  <rguenther@suse.de>
5634
5635         PR gcov-profile/52627
5636         * libgcov.c (init_mx): Fix mutex name.
5637
5638 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5639
5640         * config/ia64/vms-unwind.h: Remove ulong (and replace
5641         it by unw_reg where used).  Define unw_reg with __int64.
5642
5643 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5644
5645         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5646         Solaris 8 handling.
5647         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5648         Solaris 8 handling.
5649         (sparc_is_sighandler): Likewise.
5650
5651 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5652
5653         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5654         <= saved reg size.
5655
5656 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5657
5658         * config/arm/crtn.S: Fix typo.
5659
5660 2012-03-13  Richard Guenther  <rguenther@suse.de>
5661
5662         * libgcov.c: Remove stdio.h include and NULL un-define.
5663
5664 2012-03-13  Richard Guenther  <rguenther@suse.de>
5665
5666         PR target/52569
5667         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5668
5669 2012-03-13  Richard Guenther  <rguenther@suse.de>
5670
5671         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5672
5673 2012-03-13  Richard Guenther  <rguenther@suse.de>
5674
5675         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5676         and __gthread_mutex_init_function definitions.
5677
5678 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5679
5680         * config.host (mips*-*-openbsd*): Remove.
5681
5682 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5683
5684         * config.host: Remove alpha*-dec-osf5.1* handling.
5685         * config/alpha/gthr-posix.c: Remove.
5686         * config/alpha/libgcc-osf5.ver: Remove.
5687         * config/alpha/osf5-unwind.h: Remove.
5688         * config/alpha/t-osf-pthread: Remove.
5689         * config/alpha/t-slibgcc-osf: Remove.
5690         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5691         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5692         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5693         * mkmap-flat.awk: Remove osf_export handling.
5694
5695 2012-03-12  Richard Guenther  <rguenther@suse.de>
5696
5697         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5698         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5699         (__gthread_mutex_init_function): New function.
5700         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5701
5702         PR gcov/49484
5703         * libgcov.c: Include gthr.h.
5704         (__gcov_flush_mx): New global variable.
5705         (init_mx, init_mx_once): New functions.
5706         (__gcov_flush): Protect self with a mutex.
5707         (__gcov_fork): Re-initialize mutex after forking.
5708         * unwind-dw2-fde.c: Change condition under which to use
5709         __GTHREAD_MUTEX_INIT_FUNCTION.
5710
5711 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5712
5713         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5714         * config/ia64/t-vms: Likewise.
5715
5716 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5717
5718         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5719         for Thumb-2.
5720
5721 2012-03-07  Walter Lee  <walt@tilera.com>
5722
5723         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5724         "arch_atomic_".
5725         (atomic_xor): Rename and move definition to
5726         config/tilepro/atomic.h.
5727         (atomic_nand): Ditto.
5728         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5729         "arch_atomic_".
5730         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5731         (arch_atomic_nand): Ditto.
5732
5733 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5734
5735         PR target/52507
5736         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5737
5738 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5739
5740         PR target/52505
5741         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5742         from RAM.
5743
5744 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5745
5746         PR target/52461
5747         PR target/52508
5748         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5749         if RAMPZ affects reading from RAM.
5750         (__tablejump_elpm__): Ditto.
5751         (.xload): Ditto.
5752         (__movmemx_hi): Ditto.
5753         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5754         (__do_global_dtors): Ditto.
5755         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5756         (__movmemx_hi): Ditto.
5757
5758 2012-03-05  Richard Henderson  <rth@redhat.com>
5759
5760         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5761         [ARM] (count_trailing_zeros): Use the builtin.
5762
5763 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5764
5765         * soft-fp: Imported from glibc upstream.
5766
5767 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5768
5769         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5770         for mingw-targets as attribute gcc_struct.
5771
5772 2012-02-28  Ian Lance Taylor  <iant@google.com>
5773
5774         * generic-morestack.c (__splitstack_releasecontext): Correct call
5775         to __morestack_release_segments.
5776
5777 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5778
5779         PR target/52390
5780         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5781         for __linux__ when removing signals from __morestack_fullmask.
5782
5783 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5784
5785         PR target/52261
5786         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5787
5788 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5789
5790         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5791         instead of HAVE_INITFINI_ARRAY.
5792         * config/ia64/crtend.S: Likewise.
5793
5794 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5795
5796         PR libstdc++/52300
5797         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5798
5799         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5800         to w32-unwind.h header.
5801
5802 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5803
5804         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5805         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5806         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5807         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5808
5809 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5810
5811         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5812
5813 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5814
5815         PR libitm/52220
5816         * config/darwin-crt-tm.c: Correct typo.
5817
5818 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5819             Patrick Marlier  <patrick.marlier@gmail.com>
5820
5821         PR libitm/52220
5822         * config/darwin-crt-tm.c: Generate dummy functions.
5823
5824 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5825             Patrick Marlier  <patrick.marlier@gmail.com>
5826
5827         PR libitm/52042
5828         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5829         (__doTMRegistrations): Call it.
5830         (__doTMdeRegistrations): Likewise.
5831
5832 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5833             Anatoly Sokolov  <aesok@post.ru>
5834             Eric Weddington  <eric.weddington@atmel.com>
5835
5836         PR target/52261
5837         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5838         (__epilogue_restores__): Ditto.
5839
5840 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5841
5842         PR target/51921
5843         PR target/52205
5844         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5845         Solaris 11 and slightly reformat.
5846         (sparc_is_sighandler): Likewise.
5847
5848 2012-02-14  Walter Lee  <walt@tilera.com>
5849
5850         * config.host: Handle tilegx and tilepro.
5851         * config/tilegx/sfp-machine.h: New file.
5852         * config/tilegx/sfp-machine32.h: New file.
5853         * config/tilegx/sfp-machine64.h: New file.
5854         * config/tilegx/t-crtstuff: New file.
5855         * config/tilegx/t-softfp: New file.
5856         * config/tilegx/t-tilegx: New file.
5857         * config/tilepro/atomic.c: New file.
5858         * config/tilepro/atomic.h: New file.
5859         * config/tilepro/linux-unwind.h: New file.
5860         * config/tilepro/sfp-machine.h: New file.
5861         * config/tilepro/softdivide.c: New file.
5862         * config/tilepro/softmpy.S: New file.
5863         * config/tilepro/t-crtstuff: New file.
5864         * config/tilepro/t-tilepro: New file.
5865
5866 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5867
5868         PR libstdc++/51296
5869         PR libstdc++/51906
5870         * gthr-posix.h: Allow static initializer macros to be disabled.
5871         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5872
5873 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5874
5875         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5876         Add t-slibgcc-libgcc to tmake_file.
5877         * config/mips/libgcc-mips16.ver: Revert previous patch.
5878         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5879
5880 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5881             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5882
5883         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5884         * config/cr16/crti.S: New file.
5885         * config/cr16/crtlibid.S: New file.
5886         * config/cr16/crtn.S: New file.
5887         * config/cr16/lib1funcs.S: New file.
5888         * config/cr16/t-cr16: New file.
5889         * config/cr16/t-crtlibid: New file.
5890         * config/cr16/unwind-dw2.h: New file.
5891         * config/cr16/unwind-cr16.c: New file.
5892         * config/cr16/divmodhi3.c: New file.
5893
5894 2012-01-25  Alan Modra  <amodra@gmail.com>
5895
5896         * config/rs6000/t-linux64: Delete.  Move..
5897         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5898         * config/rs6000/t-linux: ..and libgcc flags to here.
5899
5900 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5901
5902         * config.host (i[34567]86-*-interix3*):
5903         Change triplet to i[34567]86-*-interix[3-9]*.
5904         * configure: Regenerate.
5905
5906 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5907             Richard Sandiford  <rdsandiford@googlemail.com>
5908
5909         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5910         * config/mips/mips16.S (__mips16_rdhwr): New function.
5911         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5912
5913 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5914
5915         * libgcov.c (__gcov_init): Ignore objects with no functions.
5916
5917 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5918
5919         PR target/49868
5920         Extend __pgmx semantics to linearize memory.
5921         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5922         * config/avr/lib1funcs.S (__xload_1): New function.
5923         (__movmemx_qi, __movmemx_hi): New functions.
5924         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5925         semantics.
5926
5927 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5928
5929         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5930         purported sigacthandler address isn't null before dereferencing it.
5931         (sparc_is_sighandler): Likewise.
5932
5933 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5934
5935         PR ada/41929
5936         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5937         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5938         (sparc_is_sighandler): Likewise.
5939         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5940
5941 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5942
5943         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5944         compatibility thunks...
5945         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5946         (crtbeginS.o, crtendS.o): ... and these to ...
5947         * config/ia64/t-ia64-elf: ... this new file.
5948         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5949         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5950
5951 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5952
5953         * configure: Regenerate.
5954         * config/s390/t-crtstuff: Remove -fPIC.
5955
5956 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5957
5958         PR bootstrap/51006
5959         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5960         for NetBSD.
5961
5962 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5963
5964         PR target/51345
5965         * config/avr/lib1funcs.S: Remove FIXME comments.
5966         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5967
5968 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5969
5970         Implement light-weight DImode support.
5971         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5972         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5973         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5974         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5975
5976 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5977
5978         * libgcov.c (gcov_crc32): Remove global var.
5979         (free_fn_data): New function.
5980         (buffer_fn_data): Pass in filename, more robust error recovery.
5981         (crc32_unsigned): New function.
5982         (gcov_exit): More robust detection of new program. More robust
5983         error recovery.
5984         (__gcov_init): Do not update program's crc here.
5985
5986 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5987
5988         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5989
5990 2011-12-21  Ian Lance Taylor  <iant@google.com>
5991
5992         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5993
5994 2011-12-20  Ian Lance Taylor  <iant@google.com>
5995
5996         * config/i386/morestack.S (__morestack_non_split): If there is
5997         enough stack space already, don't split.  Ask for more stack space
5998         than we required.
5999
6000 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6001
6002         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6003         `sys/sdt.h'.
6004         (_Unwind_DebugHook): New function.
6005         (uw_restore_core_regs): New define.
6006         (unwind_phase2): Use uw_restore_core_regs instead of
6007         restore_core_regs.
6008         (unwind_phase2_forced): Likewise.
6009         (__gnu_Unwind_Resume): Likewise.
6010
6011 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6012
6013         * config/alpha/linux-unwind.h: Update copyright years.
6014         (MD_FROB_UPDATE_CONTEXT): New define.
6015         (alpha_frob_update_context): New function.
6016
6017 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6018
6019         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6020         tmake_file rather replacing it.
6021
6022 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6023
6024         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6025         function is not used for PPC64.
6026         (save_world): Amend comments.  Update the VRsave mask to reflect the
6027         saved regs.
6028         (rest_world): Update comments, do not  clobber r10, do not use r8.
6029         (eh_rest_world_r10): Amend comments, do not use r8.
6030         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6031         no longer used, move restore of CR and target address to the end of
6032         the routine.
6033
6034 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6035
6036         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6037         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6038
6039 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6040
6041         PR target/49313
6042         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6043         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6044
6045 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6046
6047         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6048
6049 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6050
6051         PR target/49313
6052         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6053         * config/avr/lib1funcs.S (__muldi3): New function.
6054
6055 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6056
6057         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6058         size of func_ptr.
6059         (__frame_dummy_init_array_entry): Likewise.
6060
6061 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6062
6063         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6064
6065         PR target/51345
6066         PR target/51002
6067         * config/avr/lib1funcs.S (__prologue_saves__,
6068         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6069         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6070
6071 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6072
6073         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6074
6075 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6076
6077         PR other/51272
6078         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6079         (_ITM_deregisterTMCloneTable): Likewise.
6080         (__register_frame_info): Fix unused warning.
6081         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6082         pthread_default_stacksize_np): Likewise.
6083         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6084
6085 2011-11-29  DJ Delorie  <dj@redhat.com>
6086
6087         * config.host (rl78-*-elf): New case.
6088         * config/rl78: New directory for the Renesas RL78.
6089
6090 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6091
6092         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6093         formatting.
6094
6095 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6096
6097         PR other/51022
6098         * config/rs6000/t-savresfgpr: New file.
6099         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6100         $(srcdir)/config/rs6000/eabi.S.
6101         * config/rs6000/t-ppccomm-ldbl: Remove.
6102         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6103         tmake_file.
6104         (powerpc-*-eabispe*): Likewise.
6105         (powerpc-*-eabi*): Likewise.
6106         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6107         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6108         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6109         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6110         tmake_file.
6111         (powerpc-*-eabisim*): Likewise.
6112         (powerpc-*-elf*): Likewise.
6113         (powerpc-*-eabialtivec*): Likewise.
6114         (powerpc-xilinx-eabi*): Likewise.
6115         (powerpc-*-rtems*): Likewise.
6116         (powerpcle-*-elf*): Likewise.
6117         (powerpcle-*-eabisim*): Likewise.
6118         (powerpcle-*-eabi*): Likewise.
6119
6120 2011-11-27  Ian Lance Taylor  <iant@google.com>
6121
6122         * generic-morestack.c (__splitstack_find): Check for NULL old
6123         stack value.
6124         (__splitstack_resetcontext): New function.
6125         (__splitstack_releasecontext): New function.
6126         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6127
6128 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6129
6130         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6131
6132 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6133
6134         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6135
6136 2011-11-26  Richard Henderson  <rth@redhat.com>
6137
6138         * config/m68k/linux-atomic.c: New file.
6139         * config/m68k/t-linux: New file.
6140         * config.host (m68k-uclinux, m68k-linux): Use it.
6141
6142 2011-11-26  Richard Henderson  <rth@redhat.com>
6143
6144         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6145         (__TMC_END__): Only declare if hidden is available; in the definition,
6146         if hidden is unavailable add a null record.
6147         (deregister_tm_clones, register_tm_clones): New.
6148         (__do_global_dtors_aux, frame_dummy): Use them.
6149         (__do_global_dtors, __do_global_ctors_1): Likewise.
6150
6151 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6152
6153         * config/darwin-crt-tm.c: New file.
6154         * config.host (darwin): Build crttms.o crttme.o to provide
6155         startup and shutdown for tm clones.
6156         * config/t-darwin (crttms.o): New build rule.
6157         (crttme.o): Likewise.
6158
6159 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6160
6161         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6162         et al.
6163
6164 2011-11-21  Richard Henderson  <rth@redhat.com>
6165
6166         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6167         (__TMC_LIST__, __TMC_END__): New.
6168         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6169         (__do_global_dtors): Likewise.
6170         (frame_dummy): Call _ITM_registerTMCloneTable.
6171         (__do_global_ctors_1): Likewise.
6172
6173 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6174
6175         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6176         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6177         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6178         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6179         * config/i386/t-darwin64: Remove.
6180         * config/sh/t-netbsd (LIB2ADD): Remove.
6181
6182 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6183
6184         PR target/49313
6185         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6186         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6187         * config/avr/lib1funcs.S (wmov): New assembler macro.
6188         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6189         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6190         (__udivmod64): New function.
6191         (__negdi2): New function.
6192
6193 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6194
6195         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6196         *-*-freebsd*aout*): Remove.
6197
6198 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6199
6200         * static-object.mk (c_flags-$o): Save c_flags.
6201         ($(base)$(objext)): Use it.
6202
6203 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6204
6205         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6206
6207 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6208
6209         PR target/49868
6210         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6211         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6212         New functions.
6213
6214 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6215
6216         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6217         functions.
6218         (aeabi_uidivmod): Likewise.
6219         (umodsi3): Likewise.
6220         (divsi3): Likewise.
6221         (aeabi_idivmod): Likewise.
6222         (modsi3): Likewise.
6223
6224 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6225
6226         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6227
6228 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6229
6230         PR target/49868
6231         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6232         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6233
6234 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6235
6236         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6237         tmake_file list.
6238         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6239         * config/pa/t-stublib64: Delete.
6240
6241 2011-11-12  Richard Henderson  <rth@redhat.com>
6242
6243         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6244         cast the pointer argument to _Unwind_SetGRPtr.
6245
6246 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6247
6248         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6249
6250 2011-11-09  Ian Lance Taylor  <iant@google.com>
6251
6252         * generic-morestack.c: Include <string.h>.
6253         (uintptr_type): Define.
6254         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6255         extra array by 1.
6256         (allocate_segment): Set prev field to NULL.  Don't set
6257         __morestack_current_segment or __morestack_segments.
6258         (__generic_morestack): Update current->prev and *pp after calling
6259         allocate_segment.
6260         (__morestack_block_signals): Don't do anything if
6261         dont_block_signals is set.
6262         (__morestack_unblock_signals): Likewise.
6263         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6264         uintptr_type.
6265         (__splitstack_block_signals): New function.
6266         (enum __splitstack_content_offsets): Define.
6267         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6268         (__splitstack_makecontext): New function.
6269         (__splitstack_block_signals_context): New function.
6270         (__splitstack_find_context): New function.
6271         * config/i386/morestack.S (__morestack_get_guard): New function.
6272         (__morestack_set_guard, __morestack_make_guard): New functions.
6273         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6274
6275 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6276
6277         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6278         (i[34567]86-*-mingw*): ... here.
6279         (x86_64-*-mingw*): ... here.
6280
6281 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6282
6283         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6284
6285 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6286
6287         * libgcov.c (struct gcov_fn_buffer): New struct.
6288         (buffer_fn_data): New helper.
6289         (gcov_exit): Rework for new gcov data structures.
6290
6291 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6292
6293         PR target/49313
6294         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6295
6296 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6297
6298         * config.host (tmake_file): Correct comment.
6299         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6300         t-libgcc-pic.
6301         (bfin*-uclinux*): Likewise.
6302         (bfin*-linux-uclibc*): Likewise.
6303         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6304
6305         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6306         assigning.
6307         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6308         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6309         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6310         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6311         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6312         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6313         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6314         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6315         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6316         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6317         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6318         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6319         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6320
6321         * config/bfin/t-elf: Remove.
6322         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6323
6324 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6325
6326         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6327         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6328         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6329         (lm32-*-elf*): ... this.
6330         (lm32-*-rtems*): ... and this.
6331         Add to tmake_file.
6332         (m32r-*-rtems*): Add to tmake_file.
6333         (moxie-*-rtems*): Likewise.
6334         (sparc-*-rtems*): Likewise.
6335         Remove t-rtems from tmake_file.
6336         (sparc64-*-rtems*): Likewise.
6337         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6338         instead.
6339
6340 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6341
6342         PR bootstrap/50982
6343         * config/gthr-posix.h: Move ...
6344         * gthr-posix.h: ... here.
6345         * config/gthr-lynx.h: Reflect this.
6346         * config/gthr-vxworks.h: Likewise.
6347         * config/rs6000/gthr-aix.h: Likewise.
6348         * configure.ac (target_thread_file): Likewise.
6349         * configure: Regenerate.
6350
6351 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6352
6353         * config.host (arm*-*-rtemseabi*): New target.
6354
6355 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6356
6357         PR other/50991
6358         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6359         extra-parts.
6360
6361 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6362
6363         * config.host (epiphany-*-elf*): New configuration.
6364         * config/epiphany: New Directory.
6365
6366 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6367
6368         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6369         * config/avr/t-rtems: New.
6370         Filter out _exit from LIB1ASMFUNCS.
6371
6372 2011-11-04  David S. Miller  <davem@davemloft.net>
6373
6374         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6375         * configure: Rebuild.
6376
6377 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6378
6379         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6380         variable.
6381
6382 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6383
6384         PR target/50931
6385         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6386         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6387
6388 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6389
6390         PR target/50989
6391         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6392
6393 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6394
6395         * config/c6x/t-elf (LIB2ADDEH): Set.
6396         * config/c6x/t-c6x-elf: Remove.
6397
6398 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6399
6400         * config/i386/sol2-ci.S: Rename to ...
6401         * config/i386/crti.S: ... this.
6402         * config/i386/sol2-cn.S: Rename to ...
6403         * config/i386/crtn.S: ... this.
6404         * config/sparc/sol2-ci.S: Rename to ...
6405         * config/sparc/crti.S: ... this.
6406         * config/sparc/sol2-cn.S: Rename to ...
6407         * config/sparc/crtn.S: ... this.
6408         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6409         (crti.o, crtn.o): Remove.
6410
6411 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6412
6413         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6414
6415 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6416
6417         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6418
6419 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6420
6421         * config.host (crisv32-*-none, cris-*-none): Remove.
6422         (crisv32-*-elf): Append to tmake_file, don't just set it.
6423         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6424
6425 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6426
6427         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6428         (ecrtn$(objext)): Likewise.
6429         (ncrti$(objext)): Likewise.
6430         (ncrtn$(objext)): Likewise.
6431
6432 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6433
6434         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6435
6436 2011-11-02  David S. Miller  <davem@davemloft.net>
6437
6438         * configure.ac: Set host_address on sparc too.
6439         * configure: Regenerate.
6440         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6441         based upon host_address.
6442         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6443
6444 2011-11-02  Jason Merrill  <jason@redhat.com>
6445
6446         * config/rs6000/t-ppccomm: Add missing \.
6447
6448 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6449
6450         * gthr-single.h, gthr.h: New files.
6451         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6452         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6453         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6454         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6455         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6456         * configure.ac (thread_header): New variable.
6457         Set it depending on target_thread_file.
6458         (gthr-default.h): Link from $thread_header.
6459         * configure: Regenerate.
6460         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6461
6462 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6463
6464         * configure.ac (tm_file_): New variable.
6465         Determine from tm_file.
6466         (tm_file, tm_defines): Substitute.
6467         * configure: Regenerate.
6468         * mkheader.sh: New file.
6469         * Makefile.in (clean): Remove libgcc_tm.h.
6470         ($(objects)): Depend on libgcc_tm.h.
6471         (libgcc_tm_defines, libgcc_tm_file): New variables.
6472         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6473         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6474         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6475         ($(extra-parts)): Depend on libgcc_tm.h.
6476         * config.host (tm_defines, tm_file): New variable.
6477         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6478         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6479         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6480         (avr-*-rtems*): Likewise.
6481         (avr-*-*): Likewise.
6482         (frv-*-elf): Likewise.
6483         (frv-*-*linux*): Likewise.
6484         (h8300-*-rtems*): Likewise.
6485         (h8300-*-elf*): Likewise.
6486         (i[34567]86-*-darwin*): Likewise.
6487         (x86_64-*-darwin*): Likewise.
6488         (rx-*-elf): Likewise.
6489         (tic6x-*-uclinux): Likewise.
6490         (tic6x-*-elf): Likewise.
6491         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6492         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6493         * config/i386/cygming-crtbegin.c: Likewise.
6494         * config/i386/cygming-crtend.c: Likewise.
6495         * config/ia64/fde-vms.c: Likewise.
6496         * config/ia64/unwind-ia64.c: Likewise.
6497         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6498         * config/rs6000/darwin-fallback.c: Likewise.
6499         * config/stormy16/lib2funcs.c: Likewise.
6500         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6501         * crtstuff.c: Likewise.
6502         * dfp-bit.h: Likewise.
6503         * emutls.c: Likewise.
6504         * fixed-bit.c: Likewise.
6505         * fp-bit.c: Likewise.
6506         * generic-morestack-thread.c: Likewise.
6507         * generic-morestack.c: Likewise.
6508         * libgcc2.c: Likewise.
6509         * libgcov.c: Likewise.
6510         * unwind-dw2-fde-dip.c: Likewise.
6511         * unwind-dw2-fde.c: Likewise.
6512         * unwind-dw2.c: Likewise.
6513         * unwind-sjlj.c: Likewise.
6514
6515 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6516
6517         * configure.ac: Include ../config/picflag.m4.
6518         (GCC_PICFLAG): Call it.
6519         Substitute.
6520         * configure: Regenerate.
6521         * Makefile.in (gcc_srcdir): Remove.
6522         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6523         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6524         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6525         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6526         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6527         Use $<.
6528         Remove comment.
6529         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6530         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6531         to refer to libgcc2.c.
6532         Use $<.
6533         * config/darwin-64.c: New file.
6534         * config/darwin-crt3.c: Remove comment.
6535         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6536         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6537         config/udivmodsi4.c: New files.
6538         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6539         config/memset.c: New files.
6540         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6541         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6542         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6543         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6544         * config/t-openbsd-thread: New file.
6545         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6546         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6547         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6548         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6549         qrnnd.S.
6550         Adapt filename.
6551         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6552         to refer to gthr-posix.c.
6553         * config/alpha/t-vms (LIB2ADD): Set.
6554         * config/alpha/vms-gcc_shell_handler.c: New file.
6555         * config/arm/bpabi.c, config/arm/fp16.c,
6556         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6557         config/arm/unaligned-funcs.c: New files.
6558         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6559         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6560         * config/arm/t-linux: Likewise.
6561         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6562         * config/arm/t-netbsd: New file.
6563         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6564         * config/arm/t-symbian (LIB2ADD_ST): Set.
6565         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6566         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6567         * config/bfin/t-elf: New file.
6568         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6569         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6570         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6571         config/c6x/ltf.c: New files.
6572         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6573         (HOST_LIBGCC2_CFLAGS): Set.
6574         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6575         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6576         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6577         New files.
6578         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6579         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6580         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6581         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6582         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6583         files.
6584         * config/frv/t-frv (LIB2ADD): Set.
6585         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6586         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6587         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6588         config/h8300/popcounthi2.c: New files.
6589         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6590         * config/i386/gthr-win32.c: New file.
6591         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6592         * config/i386/t-cygwin: Likewise.
6593         * config/i386/t-darwin, config/i386/t-darwin64,
6594         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6595         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6596         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6597         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6598         * config/ia64/quadlib.c: New file.
6599         * config/ia64/t-hpux (LIB2ADD): Set.
6600         * config/ia64/t-ia64: Add comment.
6601         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6602         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6603         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6604         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6605         * config/m32c/t-m32c (LIB2ADD): Set.
6606         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6607         * config/m32r/t-m32r: Likewise.
6608         * config/m68k/fpgnulib.c: New file.
6609         * config/m68k/t-floatlib (LIB2ADD): Set.
6610         (xfgnulib.c): New target.
6611         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6612         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6613         * config/mep/t-mep (LIB2ADD): Set.
6614         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6615         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6616         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6617         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6618         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6619         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6620         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6621         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6622         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6623         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6624         New files.
6625         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6626         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6627         * config/pa/fptr.c, config/pa/lib2funcs.S,
6628         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6629         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6630         (LIB2ADD, LIB2ADD_ST): Set.
6631         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6632         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6633         Set.
6634         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6635         * config/pdp11/t-pdp11: New file.
6636         * config/picochip/libgccExtras/adddi3.S,
6637         config/picochip/libgccExtras/ashlsi3.S,
6638         config/picochip/libgccExtras/ashrsi3.S,
6639         config/picochip/libgccExtras/clzsi2.S,
6640         config/picochip/libgccExtras/cmpsi2.S,
6641         config/picochip/libgccExtras/divmod15.S,
6642         config/picochip/libgccExtras/divmodhi4.S,
6643         config/picochip/libgccExtras/divmodsi4.S,
6644         config/picochip/libgccExtras/lshrsi3.S,
6645         config/picochip/libgccExtras/parityhi2.S,
6646         config/picochip/libgccExtras/popcounthi2.S,
6647         config/picochip/libgccExtras/subdi3.S,
6648         config/picochip/libgccExtras/ucmpsi2.S,
6649         config/picochip/libgccExtras/udivmodhi4.S,
6650         config/picochip/libgccExtras/udivmodsi4.S: New files.
6651         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6652         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6653         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6654         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6655         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6656         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6657         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6658         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6659         files.
6660         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6661         (HOST_LIBGCC2_CFLAGS): Set.
6662         * config/rs6000/t-darwin64: New file.
6663         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6664         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6665         * config/rs6000/t-ppccomm (LIB2ADD): Add
6666         $(srcdir)/config/rs6000/tramp.S.
6667         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6668         Add  $(srcdir)/config/rs6000/eabi.S.
6669         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6670         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6671         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6672         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6673         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6674         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6675         * config/rs6000/tramp.S: New file.
6676         * config/s390/t-tpf: Remove.
6677         * config/sh/linux-atomic.S: New file.
6678         * config/sh/t-linux (LIB2ADD): Set.
6679         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6680         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6681         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6682         to unwind-dw2.c.
6683         (HOST_LIBGCC2_CFLAGS): Set.
6684         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6685         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6686         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6687         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6688         config/spu/mfc_multi_tag_release.c,
6689         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6690         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6691         config/spu/multi3.c: New files.
6692         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6693         (HOST_LIBGCC2_CFLAGS): Set.
6694         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6695         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6696         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6697         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6698         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6699         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6700         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6701         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6702         config/stormy16/umodsi3.c: New files.
6703         * config/xtensa/lib2funcs.S: New file.
6704         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6705         * config/xtensa/t-xtensa (LIB2ADD): Set.
6706         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6707         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6708         Add t-freebsd-thread to tmake_file for posix threads.
6709         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6710         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6711         (*-*-lynxos*): Likewise.
6712         (*-*-netbsd*): Likewise.
6713         (*-*-openbsd*): Likewise.
6714         Add t-openbsd-thread to tmake_file for posix threads.
6715         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6716         (*-*-vxworks*): Set tmake_file.
6717         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6718         (alpha*-*-freebsd*): Likewise.
6719         (alpha*-*-netbsd*): Likewise.
6720         (alpha*-*-openbsd*): Likewise.
6721         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6722         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6723         (alpha*-dec-*vms*): Likewise.
6724         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6725         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6726         (bfin*-uclinux*): Likewise.
6727         (bfin*-linux-uclibc*): Likewise.
6728         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6729         (crisv32-*-none): Likewise.
6730         (cris-*-elf): Likewise.
6731         (cris-*-none): Likewise.
6732         (cris-*-linux*, crisv32-*-linux*): Likewise.
6733         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6734         tmake_file.
6735         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6736         tmake_file.
6737         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6738         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6739         (x86_64-*-elf*): Likewise.
6740         (i[34567]86-*-nto-qnx*): Likewise.
6741         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6742         win32 threads.
6743         (x86_64-*-mingw*): Likewise.
6744         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6745         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6746         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6747         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6748         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6749         tmake_file.
6750         (mipsisa64sr71k-*-elf*): Likewise.
6751         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6752         (mips-*-elf*, mipsel-*-elf*): Likewise.
6753         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6754         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6755         (mips*-*-rtems*): Likewise.
6756         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6757         to tmake_file.
6758         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6759         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6760         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6761         (spu-*-elf*): Likewise.
6762         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6763
6764 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6765
6766         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6767         $(srcdir) to refer to $(LIB1ASMSRC).
6768         Use $<.
6769         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6770         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6771         config/arm/lib1funcs.S: New files.
6772         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6773         * config/arm/t-arm: New file.
6774         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6775         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6776         config/arm/t-strongarm-elf: New files.
6777         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6778         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6779         * config/avr/lib1funcs.S: New file.
6780         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6781         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6782         * config/c6x/lib1funcs.S: New file.
6783         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6784         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6785         * config/frv/lib1funcs.S: New file.
6786         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6787         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6788         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6789         * config/ia64/__divxf3.asm: Rename to ...
6790         * config/ia64/__divxf3.S: ... this.
6791         Adapt lib1funcs.asm filename.
6792         * config/ia64/_fixtfdi.asm: Rename to ...
6793         * config/ia64/_fixtfdi.S: ... this.
6794         Adapt lib1funcs.asm filename.
6795         * config/ia64/_fixunstfdi.asm: Rename to ...
6796         * config/ia64/_fixunstfdi.S: ... this.
6797         Adapt lib1funcs.asm filename.
6798         * config/ia64/_floatditf.asm: Rename to ...
6799         * config/ia64/_floatditf.S: ... this.
6800         Adapt lib1funcs.asm filename.
6801         * config/ia64/lib1funcs.S: New file.
6802         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6803         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6804         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6805         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6806         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6807         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6808         * config/mep/lib1funcs.S: New file.
6809         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6810         * config/mips/mips16.S: New file.
6811         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6812         * config/pa/milli64.S: New file.
6813         * config/pa/t-linux, config/pa/t-linux64: New files.
6814         * config/picochip/lib1funcs.S: New file.
6815         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6816         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6817         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6818         * config/sh/t-netbsd: New file.
6819         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6820         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6821         * config/sh/t-sh64: New file.
6822         * config/sparc/lb1spc.S: New file.
6823         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6824         filename.
6825         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6826         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6827         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6828         config/xtensa/lib1funcs.S: New files.
6829         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6830         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6831         tmake_file.
6832         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6833         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6834         (arm*-*-linux*): Likewise.
6835         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6836         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6837         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6838         (arm*-*-ecos-elf): Likewise.
6839         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6840         (arm*-*-rtems*): Likewise.
6841         (arm*-*-elf): Likewise.
6842         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6843         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6844         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6845         (bfin*-uclinux*): Likewise.
6846         (bfin*-linux-uclibc*): Likewise.
6847         (bfin*-rtems*): Likewise.
6848         (bfin*-*): Likewise.
6849         (fido-*-elf): Merge into m68k-*-elf*.
6850         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6851         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6852         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6853         (h8300-*-elf*): Likewise.
6854         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6855         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6856         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6857         (i[34567]86-*-mingw*): Likewise.
6858         (x86_64-*-mingw*): Likewise.
6859         (i[34567]86-*-interix3*): Likewise.
6860         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6861         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6862         (m68k-*-elf*): Also handle fido-*-elf.
6863         Add m68k/t-floatlib to tmake_file.
6864         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6865         (m68k-*-linux*): Likewise.
6866         (m68k-*-rtems*): Likewise.
6867         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6868         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6869         sh64*-*-*.
6870         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6871         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6872         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6873         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6874         sh/t-netbsd to tmake_file.
6875         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6876         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6877         (sh-wrs-vxworks): Likewise.
6878         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6879         *-leon[3-9]*.
6880         (v850*-*-*): Add v850/t-v850 to tmake_file.
6881         (vax-*-linux*): Add vax/t-linux to tmake_file.
6882         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6883
6884 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6885
6886         * crtstuff.c: New file.
6887         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6888         (CRTSTUFF_T_CFLAGS): Define.
6889         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6890         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6891         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6892         crtstuff.c.
6893         Use $<.
6894         (crtbeginT.o): Use $(objext).
6895         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6896         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6897         (gcc-extra-parts): Remove.
6898         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6899         Set extra_parts.
6900         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6901         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6902         Add t-crtstuff-pic to tmake_file.
6903         (*-*-lynxos*): New case.
6904         Set tmake_file, extra_parts.
6905         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6906         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6907         *-*-netbsdelf[2-9]*.
6908         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6909         (*-*-rtems*): Set extra_parts.
6910         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6911         (*-*-uclinux*): New case.
6912         Set extra_parts.
6913         (*-*-vms*): New case.
6914         Set tmake_file, extra_parts.
6915         (*-*-elf): Set extra_parts.
6916         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6917         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6918         vms/t-vms64.
6919         Set extra_parts.
6920         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6921         Set extra_parts.
6922         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6923         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6924         (arm-wrs-vxworks): Append to tmake_file.
6925         Set extra_parts.
6926         (arm*-*-uclinux*): Set extra_parts.
6927         (arm*-*-ecos-elf): Likewise.
6928         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6929         arm*-*-eabi*.
6930         (arm*-*-rtems*): Set extra_parts.
6931         (arm*-*-elf): Likewise.
6932         (avr-*-rtems*): Clear extra_parts.
6933         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6934         Set extra_parts.
6935         (bfin*-uclinux*): Likewise.
6936         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6937         (bfin*-rtems*): Append to tmake_file.
6938         Set extra_parts.
6939         (bfin*-*): Likewise.
6940         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6941         (crisv32-*-elf): ... this.
6942         (crisv32-*-none): ... this.
6943         (cris-*-elf, cris-*-none): New cases.
6944         Add cris/t-elfmulti to tmake_file.
6945         (fr30-*-elf): Append to tmake_file.
6946         Set extra_parts.
6947         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6948         Set extra_parts.
6949         (h8300-*-rtems*): Append to tmake_file.
6950         Set extra_parts.
6951         (h8300-*-elf*): Likewise.
6952         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6953         Set extra_parts.
6954         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6955         Set extra_parts.
6956         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6957         (x86_64-*-elf*): Likewise.
6958         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6959         (x86_64-*-freebsd*): Likewise.
6960         (x86_64-*-netbsd*): Likewise.
6961         (i[34567]86-*-linux*): Likewise.
6962         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6963         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6964         (x86_64-*-linux*): Likewise.
6965         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6966         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6967         tmake_file.
6968         Set extra_parts.
6969         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6970         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6971         Append to extra_parts, remove crtbegin.o, crtend.o.
6972         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6973         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6974         crtend.o, crtbeginS.o, crtendS.o.
6975         (ia64*-*-linux*): Comment extra_parts.
6976         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6977         Set extra_parts.
6978         (iq2000*-*-elf*): Clear extra_parts.
6979         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6980         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6981         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6982         (m32r-*-rtems*): ... this.
6983         Add m32r/t-m32r to tmake_file.
6984         (m68k-*-elf*): Add t-crtin to tmake_file.
6985         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6986         (mcore-*-elf): Likewise.
6987         (microblaze*-*-*): Set extra_parts.
6988         (mips*-sde-elf*): New case.
6989         Set tmake_file, extra_parts.
6990         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6991         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6992         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6993         tmake_file.
6994         Set extra_parts.
6995         (mipsisa64sr71k-*-elf*): Likewise.
6996         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6997         (mips-*-elf*, mipsel-*-elf*): Likewise.
6998         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6999         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7000         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7001         (mips*-*-rtems*): Likewise.
7002         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7003         (moxie-*-*): Split into ...
7004         (moxie-*-elf, moxie-*-uclinux*): ... this.
7005         Add to extra_parts, remove crtbegin.o, crtend.o.
7006         (moxie-*-rtems*): New case.
7007         Set tmake_file.
7008         Clear extra_parts.
7009         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7010         Set extra_parts.
7011         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7012         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7013         tmake_file.
7014         Set extra_parts.
7015         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7016         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7017         Set extra_parts.
7018         (powerpc-*-eabisim*): Likewise.
7019         (powerpc-*-elf*): Likewise.
7020         (powerpc-*-eabialtivec*): Likewise.
7021         (powerpc-xilinx-eabi*): Likewise.
7022         (powerpc-*-eabi*): Likewise.
7023         (powerpc-*-rtems*): Likewise.
7024         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7025         tmake_file.
7026         Set extra_parts.
7027         (powerpc-*-lynxos*): Add to tmake_file.
7028         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7029         rs6000/t-crtstuff, t-crtstuff-pic.
7030         Set extra_parts.
7031         (powerpcle-*-eabisim*): Likewise.
7032         (powerpcle-*-eabi*): Likewise.
7033         (rx-*-elf): Remove extra_parts.
7034         (s390x-ibm-tpf*): Set extra_parts.
7035         (score-*-elf): Set extra_parts.
7036         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7037         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7038         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7039         (sh64l*-*-netbsd*): Split into ...
7040         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7041         Add t-crtstuff-pic to tmake_file.
7042         Set extra_parts.
7043         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7044         Set extra_parts.
7045         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7046         (sparc-*-elf*): Remove t-crtin from tmake_file.
7047         Add to extra_parts, remove crtbegin.o, crtend.o.
7048         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7049         (sparc64-*-linux*): Likewise.
7050         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7051         Add to extra_parts, remove crtbegin.o, crtend.o.
7052         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7053         Add to extra_parts, remove crtbegin.o, crtend.o.
7054         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7055         Add to extra_parts, remove crtbegin.o, crtend.o.
7056         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7057         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7058         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7059         Set extra_parts.
7060         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7061         Set extra_parts.
7062         (tic6x-*-*): Change to ...
7063         (tic6x-*-elf): ... this.
7064         Set extra_parts.
7065         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7066         Set extra_parts.
7067         (am33_2.0-*-linux*): Add comment.
7068         (mep*-*-*): Add mep/t-mep to tmake_file.
7069         Set extra_parts.
7070         * config/alpha/t-vms: New file.
7071         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7072         * config/arm/crti.S, config/arm/crtn.S: New files.
7073         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7074         * config/bfin/crtlibid.S: New file.
7075         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7076         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7077         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7078         (crti.o, crtin.o): New rules.
7079         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7080         * config/c6x/t-uclinux: New file.
7081         * config/cris/t-elfmulti: New file.
7082         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7083         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7084         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7085         * config/frv/t-frv: New file.
7086         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7087         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7088         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7089         New files.
7090         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7091         refer to cygming-crtbegin.c, cygming-crtend.c.
7092         Use $<.
7093         * config/i386/t-nto: New file.
7094         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7095         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7096         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7097         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7098         Use .S extension.
7099         Use $<.
7100         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7101         (crtinitS.o): New rule.
7102         * config/ia64/vms-crtinit.S: New file.
7103         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7104         * config/m32r/initfini.c: New file.
7105         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7106         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7107         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7108         * config/mep/t-mep: New file.
7109         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7110         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7111         * config/mips/crti.S, config/mips/crtn.S: New files.
7112         * config/mips/t-crtstuff: New file.
7113         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7114         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7115         (CUSTOM_CRTIN): Set.
7116         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7117         dependencies.
7118         Use $(srcdir) to refer to crti.S, crtn.S.
7119         Use .S extension, $<.
7120         * config/moxie/crti.asm: Rename to ...
7121         * config/moxie/crti.S: ... this.
7122         * config/moxie/crtn.asm: Rename to ...
7123         * config/moxie/crtn.S: ... this.
7124         * config/moxie/t-moxie: Remove.
7125         * config/pa/stublib.c: New file.
7126         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7127         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7128         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7129         * config/rs6000/t-crtstuff: New file.
7130         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7131         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7132         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7133         Make output file explicit.
7134         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7135         Make output file explicit.
7136         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7137         Make output file explicit.
7138         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7139         Make output file explicit.
7140         * config/score/crti.S, config/score/crtn.S: New files.
7141         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7142         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7143         files.
7144         * config/sh/t-sh, config/sh/t-superh: New files.
7145         * config/sparc/t-linux64: New file.
7146         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7147         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7148         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7149         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7150         * config/t-crtin: Remove.
7151         * config/t-crtstuff-pic: New file.
7152         * config/t-sol2 (CUSTOM_CRTIN): Set.
7153         (crti.o, crtn.o): New rules.
7154         * config/vms/t-vms: New file.
7155         * config/vms/vms-ucrt0.c: New file.
7156         * config/xtensa/t-elf: New file.
7157
7158 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7159
7160         * Makefile.in (SHLIB_NM_FLAGS): Set.
7161         * mkmap-flat.awk, mkmap-symver.awk: New files.
7162         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7163         exceptions.
7164         * configure: Regenerate.
7165         * config/libgcc-glibc.ver: New file.
7166         * config/libgcc-libsystem.ver: New file.
7167         * config/t-libunwind (SHLIB_LC): Set.
7168         * config/t-linux: New file.
7169         * config/t-slibgcc (INSTALL_SHLIB): New.
7170         (SHLIB_INSTALL): Use it.
7171         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7172         to mkmap-symver.awk.
7173         (SHLIB_MAPFILES): Don't append, adapt pathname.
7174         (SHLIB_VERPFX): Set.
7175         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7176         to mkmap-symver.awk.
7177         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7178         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7179         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7180         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7181         to mkmap-flat.awk.
7182         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7183         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7184         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7185         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7186         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7187         * config/i386/libgcc-darwin.10.4.ver,
7188         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7189         New files.
7190         * config/i386/t-darwin: Remove.
7191         * config/i386/t-darwin64: Likewise.
7192         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7193         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7194         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7195         * config/i386/t-linux: New file.
7196         * config/i386/t-mingw32: New file.
7197         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7198         * config/ia64/t-glibc: Rename to ...
7199         * config/ia64/t-linux: ... this.
7200         (SHLIB_MAPFILES): Set.
7201         * config/ia64/t-glibc-libunwind: Rename to ...
7202         * config/ia64/t-linux-libunwind: ... this.
7203         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7204         * config/ia64/t-slibgcc-hpux: New file.
7205         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7206         * config/m68k/t-slibgcc-elf-ver: New file.
7207         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7208         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7209         to mkmap-flat.awk.
7210         * config/pa/t-slibgcc-hpux: New file.
7211         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7212         files.
7213         * config/rs6000/libgcc-darwin.10.4.ver,
7214         config/rs6000/libgcc-darwin.10.5.ver: New files.
7215         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7216         config/rs6000/libgcc-glibc.ver.
7217         * config/rs6000/libgcc-ppc64.ver: Rename to
7218         config/rs6000/libgcc-ibm-ldouble.ver.
7219         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7220         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7221         * config/rs6000/t-ldbl128: Rename to ...
7222         * config/rs6000/t-linux: ... this.
7223         (SHLIB_MAPFILES): Adapt filename.
7224         * config/rs6000/t-slibgcc-aix: New file.
7225         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7226         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7227         libgcc-excl.ver, libgcc-glibc.ver.
7228         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7229         * config/sparc/libgcc-glibc.ver: New file.
7230         * config/sparc/t-linux: New file.
7231         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7232         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7233         t-slibgcc-elf-ver to tmake_file.
7234         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7235         *-*-freebsd[34].
7236         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7237         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7238         t-slibgcc-elf-ver, t-linux to tmake_file.
7239         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7240         tmake_file.
7241         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7242         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7243         (alpha*-dec-*vms*): Likewise.
7244         (arm*-*-freebsd*): Append to tmake_file.
7245         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7246         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7247         arm*-*-linux-*eabi.
7248         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7249         tmake_file for arm*-*-symbianelf*.
7250         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7251         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7252         cris/t-linux.
7253         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7254         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7255         pa/t-slibgcc-dwarf-ver to tmake_file.
7256         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7257         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7258         (hppa*64*-*-hpux11*): Likewise.
7259         (hppa[12]*-*-hpux11*): Likewise.
7260         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7261         i386/t-crtpc, i386/t-crtfm.
7262         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7263         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7264         to tmake_file.
7265         Add i386/t-cygwin to tmake_file.
7266         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7267         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7268         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7269         to tmake_file.
7270         Add i386/t-mingw32 to tmake_file.
7271         (x86_64-*-mingw*): Likewise.
7272         (ia64*-*-freebsd*): Append to tmake_file.
7273         (ia64*-*-linux*): Append to tmake_file.
7274         Replace ia64/t-glibc by ia64/t-linux.
7275         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7276         system libunwind.
7277         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7278         t-slibgcc-hpux to tmake_file.
7279         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7280         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7281         (m32rle-*-linux*): Likewise.
7282         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7283         sjlj exceptions.
7284         (microblaze*-linux*): New case.
7285         Append to tmake_file, add t-slibgcc-nolc-override.
7286         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7287         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7288         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7289         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7290         rs6000/t-slibgcc-aix to tmake_file.
7291         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7292         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7293         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7294         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7295         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7296         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7297         sh*-*-linux*.
7298         (sparc-*-linux*): Append to tmake_file for *-leon*.
7299         Add sparc/t-linux to tmake_file for non-Leon targets.
7300         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7301         (tic6x-*-uclinux): New case.
7302         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7303         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7304         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7305         (am33_2.0-*-linux*): Append to tmake_file.
7306         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7307         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7308         x86_64-*-kfreebsd*-gnu.
7309         Add i386/t-linux to tmake_file.
7310
7311 2011-10-28  Ian Lance Taylor  <iant@google.com>
7312
7313         * config/i386/morestack.S: Correct CFI information to do proper
7314         returns throughout function.  In 32-bit mode, save %ebx so that it
7315         is restored on unwind.
7316
7317 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7318
7319         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7320         case where B3 isn't the return register.
7321
7322         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7323         logic for doubleword pops.
7324
7325 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7326
7327         * config/rs6000/t-freebsd: Add wildcard.
7328
7329 2011-10-21  Paul Brook  <paul@codesourcery.com>
7330
7331         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7332
7333 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7334             Eric Botcazou  <ebotcazou@adacore.com>
7335
7336         PR target/50737
7337         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7338         fs->signal_frame to 1.
7339
7340 2011-10-07  Ian Lance Taylor  <iant@google.com>
7341
7342         * generic-morestack-thread.c: #include <errno.h>.
7343
7344 2011-10-07  Ian Lance Taylor  <iant@google.com>
7345
7346         PR target/46093
7347         * generic-morestack.c (__generic_morestack): Make sure the segment
7348         is large enough for both the stack frame and the copied
7349         parameters.
7350
7351 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7352
7353         PR bootstrap/49804
7354         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7355         extra_parts.
7356
7357 2011-09-28  Nick Clifton  <nickc@redhat.com>
7358
7359         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7360         64-bit doubles are not enabled.
7361         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7362         and floatunsisf functions.
7363
7364 2011-09-13  Paul Brook  <paul@codesourcery.com>
7365
7366         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7367         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7368         * unwind-arm-common.inc: New file.
7369         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7370         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7371         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7372         * config/c6x/libunwind.S: New file.
7373         * config/c6x/pr-support.c: New file.
7374         * config/c6x/unwind-c6x.c: New file.
7375         * config/c6x/unwind-c6x.h: New file.
7376         * config/c6x/t-c6x-elf: New file.
7377
7378 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7379
7380         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7381         (ASM_DIVZERO): Ditto.
7382         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7383
7384 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7385
7386         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7387
7388 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7389
7390         PR target/50090
7391         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7392         instead of an assembly one.
7393
7394 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7395
7396         PR bootstrap/50047
7397         * Makefile.in (install-unwind_h): Create
7398         $(gcc_objdir)/include/unwind.h atomically.
7399
7400 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7401
7402         * Makefile.in (install-unwind_h): Remove destination file first.
7403
7404 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7405
7406         * sync.c: New file.
7407         * config/mips/t-mips16: New file.
7408         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7409         (mips*-*-linux*): Likewise.
7410         (mips*-sde-elf*): Likewise.
7411         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7412         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7413         Add mips/t-mips16 to tmake_file.
7414         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7415         (mips-*-elf*): Likewise.
7416         (mips64-*-elf*): Likewise.
7417         (mips64orion-*-elf*): Likewise.
7418         (mips*-*-rtems*): Likewise.
7419         (mipstx39-*-elf*): Likewise.
7420         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7421         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7422         LIBGCC_SYNC_CFLAGS.
7423         Use $(srcdir) to refer to sync.c.
7424         Use $<.
7425         ($(libgcc-sync-funcs-o)): Likewise.
7426         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7427         ($(libgcc-sync-funcs-s-o)): Likewise.
7428
7429 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7430
7431         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7432         t-libunwind.
7433
7434 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7435
7436         PR other/48007
7437         * config/i386/value-unwind.h: New.
7438
7439 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7440
7441         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7442         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7443         Add to tmake_file rather than overriding it.
7444
7445 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7446
7447         * config/t-softfp: Remove.
7448         * soft-fp: Moved from ../gcc/config.
7449         * soft-fp/README: Remove t-softfp reference.
7450         * soft-fp/t-softfp: Move to config/t-softfp.
7451         (softfp_machine_header): Remove.
7452         (softfp_file_list): Remove config subdir.
7453         (soft-fp-objects): New variable.
7454         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7455         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7456         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7457         * config/t-softfp-excl: New file.
7458         * config/t-softfp-sfdf: New file.
7459         * config/t-softfp-tf: New file.
7460         * config/no-sfp-machine.h: New file.
7461         * config/arm/sfp-machine.h: New file.
7462         * config/arm/t-softfp: New file.
7463         * config/c6x/sfp-machine.h: New file.
7464         * config/i386/32/t-fprules-softfp: Rename to ...
7465         * config/i386/32/t-softfp: ... this.
7466         (tifunctions, LIB2ADD): Remove.
7467         (softfp_int_modes): Override.
7468         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7469         subdir.
7470         * config/i386/64/eqtf2.c: Likewise.
7471         * config/i386/64/getf2.c: Likewise.
7472         * config/i386/64/letf2.c: Likewise.
7473         * config/ia64/sft-machine.h: New file.
7474         * config/ia64/t-fprules-softfp: Rename to ...
7475         * config/ia64/t-softfp: ... this.
7476         * config/lm32/sfp-machine.h: New file.
7477         * config/moxie/t-moxie-softfp: Remove.
7478         * config/rs6000/ibm-ldouble-format: New file.
7479         * config/rs6000/ibm-ldouble.c: New file.
7480         * config/rs6000/libgcc-ppc-glibc.ver: New file
7481         * config/rs6000/libgcc-ppc64.ver: New file
7482         * config/rs6000/sfp-machine.h: New file.
7483         * config/rs6000/t-freebsd: New file.
7484         * config/rs6000/t-ibm-ldouble: New file.
7485         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7486         libgcc-ppc-glibc.ver.
7487         * config/rs6000/t-linux64: New file.
7488         * config/rs6000/t-ppccomm (LIB2ADD): Add
7489         $(srcdir)/config/rs6000/ibm-ldouble.c.
7490         * config/rs6000/t-ppccomm-ldbl: New file.
7491         * config/score/sfp-machine.h: New file.
7492         * config.host (sfp_machine_header): Explain.
7493         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7494         t-softfp to tmake_file.
7495         (arm*-*-uclinux*): Likewise.
7496         (arm*-*-ecos-elf): Likewise.
7497         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7498         (arm*-*-rtems*): Likewise.
7499         (arm*-*-elf): Likewise.
7500         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7501         in tmake_file.
7502         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7503         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7504         (lm32-*-uclinux*): Likewise.
7505         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7506         t-softfp-excl, t-softfp.
7507         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7508         (powerpc64-*-darwin*): Likewise.
7509         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7510         to tmake_file.
7511         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7512         tmake_file.
7513         (powerpc-*-eabisim*): Likewise.
7514         (powerpc-*-elf*): Likewise.
7515         (powerpc-*-eabialtivec*): Likewise.
7516         (powerpc-xilinx-eabi*): Likewise.
7517         (powerpc-*-rtems*): Likewise.
7518         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7519         t-softfp-excl, t-softfp to tmake_file.
7520         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7521         rs6000/t-ppccomm-ldbl to tmake_file.
7522         (powerpcle-*-elf*): Likewise.
7523         (powerpcle-*-eabisim*): Likewise.
7524         (powerpcle-*-eabi*): Likewise.
7525         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7526         rs6000/t-ibm-ldouble to tmake_file.
7527         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7528         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7529         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7530         (tic6x-*-*): Likewise.
7531         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7532         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7533         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7534         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7535         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7536         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7537         t-softfp to tmake_file.
7538         * configure.ac (sfp_machine_header): Provide default if unset.
7539         Substitute.
7540         Link sfp-machine.h to config/$sfp_machine_header.
7541         * configure: Regenerate.
7542
7543 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7544
7545         * Makefile.in (double_type_size, long_double_type_size): Set.
7546         Remove $(fpbit-in-libgcc) support.
7547         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7548         (fpbit-src): New variable.
7549         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7550         Compile with -DFLOAT $(FPBIT_CFLAGS).
7551         Use $<.
7552         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7553         Compile with $(FPBIT_CFLAGS).
7554         Use $<.
7555         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7556         Compile with -DFLOAT $(TPBIT_CFLAGS).
7557         Use $<.
7558         * configure.ac (double_type_size, long_double_type_size):
7559         Determine and substitute.
7560         * configure: Regenerate.
7561         * fp-bit.c, fp-bit.h: New files.
7562         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7563         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7564         * config/mips/t-mips: New file.
7565         * config/mips/t-sdemtk: New file.
7566         * config/rs6000/ppc64-fp.c: New file.
7567         * config/rs6000/t-darwin (LIB2ADD): Add
7568         $(srcdir)/config/rs6000/ppc64-fp.c.
7569         * config/rs6000/t-ppc64-fp: New file.
7570         * config/rx/rx-lib.h: New file.
7571         * config/rx/t-rx (FPBIT): Set to true.
7572         ($(gcc_objdir)/fp-bit.c): Remove.
7573         (DPBIT): Set to true only with -m64bit-doubles.
7574         ($(gcc_objdir)/dp-bit.c): Remove.
7575         * config/sparc/t-softfp: Remove.
7576         * config/spu/t-elf: New file.
7577         * config/t-fdpbit, config/t-fpbit: New files.
7578         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7579         (mips*-*-*): Likewise.
7580         (arm-wrs-vxworks): Likewise.
7581         (arm*-*-freebsd*): Likewise.
7582         (avr-*-rtems*): Add t-fpbit to tmake_file.
7583         (avr-*-*): Likewise.
7584         (bfin*-elf*): Add t-fdpbit to tmake_file.
7585         (bfin*-uclinux*): Likewise.
7586         (bfin*-linux-uclibc*): Likewise.
7587         (bfin*-rtems*): New case.
7588         Add t-fdpbit to tmake_file.
7589         (bfin*-*): Add t-fdpbit to tmake_file.
7590         (crisv32-*-elf): Likewise.
7591         (cris-*-linux*): Likewise.
7592         (fr30-*-elf): Likewise.
7593         (frv-*-elf, frv-*-*linux*): Likewise.
7594         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7595         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7596         (m32r-*-elf*): Likewise.
7597         (m32rle-*-elf*): Likewise.
7598         (m32r-*-linux*): Likewise.
7599         (m32rle-*-linux*): Likewise.
7600         (mcore-*-elf): Add t-fdpbit to tmake_file.
7601         (microblaze*-*-*): Likewise.
7602         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7603         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7604         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7605         Fix typo.
7606         Add mips/t-tpbit to tmake-file.
7607         (mips*-*-linux*): Fix typo.
7608         (mips*-sde-elf*): New case
7609         Add mips/t-sdemtk unless using newlib.
7610         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7611         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7612         (mn10300-*-*): Likewise.
7613         (pdp11-*-*): Likewise.
7614         (picochip-*-*): Add t-fpbit to tmake_file.
7615         (powerpc-*-eabisimaltivec*): Likewise.
7616         (powerpc-*-eabisim*): Likewise.
7617         (powerpc-*-elf*): Likewise.
7618         (powerpc-*-eabialtivec*): Likewise.
7619         (powerpc-xilinx-eabi*): New case.
7620         Add t-fdpbit to tmake_file.
7621         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7622         (powerpc-*-rtems*): Likewise.
7623         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7624         tmake_file.
7625         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7626         tmake_file.
7627         (powerpc-*-lynxos*): Likewise.
7628         (powerpcle-*-elf*): Likewise.
7629         (powerpcle-*-eabisim*): Likewise.
7630         (powerpcle-*-eabi*): Likewise.
7631         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7632         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7633         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7634         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7635         (rx-*-elf): Add t-fdpbit to tmake_file.
7636         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7637         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7638         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7639         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7640         sh*-*-netbsd*.
7641         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7642         (sh-wrs-vxworks): Likewise.
7643         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7644         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7645         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7646         (sparc64-*-rtems*): ... new case.
7647         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7648         (spu-*-elf*): Likewise.
7649         Add spu/t-elf to tmake_file.
7650         (v850*-*-*): Add t-fdpbit to tmake_file.
7651         (xstormy16-*-elf): Likewise.
7652         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7653         (mep*-*-*): Likewise.
7654
7655 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7656
7657         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7658         variables.
7659         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7660         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7661         (install-unwind_h): New target.
7662         (all): Depend on it.
7663         * config.host (unwind_header): New variable.
7664         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7665         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7666         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7667         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7668         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7669         Set unwind_header.
7670         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7671         Set unwind_header.
7672         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7673         arm*-*-eabi*.
7674         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7675         Set unwind_header.
7676         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7677         (ia64*-*-freebsd*): Likewise.
7678         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7679         tmake_file.
7680         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7681         $with_system_libunwind.
7682         (ia64*-*-hpux*): Set tmake_file.
7683         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7684         (picochip-*-*): Set tmake_file.
7685         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7686         md_unwind_header.
7687         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7688         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7689         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7690         (xtensa*-*-elf*): Set tmake_file.
7691         (xtensa*-*-linux*): Likewise.
7692         * configure.ac: Include ../config/unwind_ipinfo.m4.
7693         Call GCC_CHECK_UNWIND_GETIPINFO.
7694         Link unwind.h to $unwind_header.
7695         * configure: Regenerate.
7696         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7697         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7698         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7699         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7700         * config/unwind-dw2-fde-darwin.c: New file.
7701         * config/arm/libunwind.S, config/arm/pr-support.c,
7702         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7703         config/arm/unwind-arm.h,: New files.
7704         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7705         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7706         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7707         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7708         config/ia64/unwind-ia64.h: New files.
7709         * config/picochip/t-picochip: New file.
7710         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7711         files.
7712         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7713         * config/s390/t-tpf (LIB2ADDEH): Remove.
7714         * config/t-darwin (LIB2ADDEH): Set.
7715         * config/t-eh-dw2-dip: New file.
7716         * config/t-libunwind, config/t-libunwind-elf: New files.
7717         * config/t-sol2 (LIB2ADDEH): Remove.
7718         * config/xtensa/t-xtensa: New file.
7719
7720 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7721
7722         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7723         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7724         long long to check rt_sigreturn syscall.
7725
7726 2011-08-02  Alan Modra  <amodra@gmail.com>
7727
7728         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7729         Restore for indirect call bcrtl from correct stack slot, and only
7730         if cfa+40 isn't valid.
7731
7732 2011-08-01  Julian Brown  <julian@codesourcery.com>
7733
7734         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7735         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7736         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7737
7738 2011-08-01  Julian Brown  <julian@codesourcery.com>
7739
7740         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7741         (libgcc-std.ver.in): Use above.
7742         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7743         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7744         throughout file.
7745         * config/t-fixedpoint-gnu-prefix: New file.
7746         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7747         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7748         instead of __PFX__.
7749
7750 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7751
7752         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7753         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7754         for x86-64.  Properly check __x86_64__ and __LP64__.
7755
7756 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7757
7758         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7759         version.
7760         (_FP_WS_TYPE): Likewise.
7761         (_FP_I_TYPE): Likewise.
7762
7763 2011-07-28  Alan Modra  <amodra@gmail.com>
7764
7765         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7766         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7767         in a plt call stub.  Do restore r2 if stopped on bctrl.
7768
7769 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7770
7771         * config.host (i[3456x]86-*-netware*): Remove.
7772         * config/i386/netware-crt0.c, config/i386/t-nwld,
7773         config/i386/t-slibgcc-nwld: Remove.
7774
7775 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7776
7777         * config.host: Handle tic6x-*-*.
7778         * config/c6x/c6x-abi.h: New file.
7779
7780 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7781
7782         * config/i386/crtprec.c: New file.
7783         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7784         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7785         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7786         (x86_64-*-darwin*): Likewise.
7787         (i[34567]86-*-solaris2*: Likewise.
7788
7789 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7790
7791         * config/alpha/crtfastmath.c: New file.
7792         * config/i386/crtfastmath.c: New file.
7793         * config/ia64/crtfastmath.c: New file.
7794         * config/mips/crtfastmath.c: New file.
7795         * config/sparc/crtfastmath.c: New file.
7796
7797         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7798         crtfastmath.c.
7799         Add -frandom-seed=gcc-crtfastmath.
7800         * config/alpha/t-crtfm: Remove.
7801         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7802         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7803
7804         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7805         (alpha*-dec-osf5.1*): Likewise.
7806         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7807         Add crtfastmath.o to extra_parts.
7808         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7809         Add crtfastmath.o to extra_parts.
7810         (x86_64-*-darwin*): Likewise.
7811         (x86_64-*-mingw*): Likewise.
7812         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7813         (ia64*-*-freebsd*): Likewise.
7814         (ia64*-*-linux*): Likewise.
7815         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7816         Add crtfastmath.o to extra_parts.
7817
7818 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7819
7820         * config/darwin-crt3.o: New file.
7821         * config/rs6000/darwin-crt2.c: New file.
7822         * config/t-darwin: New file.
7823         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7824         (crt2.o): New rule.
7825         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7826         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7827         (powerpc64-*-darwin*): Likewise.
7828
7829 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7830
7831         * config/i386/netware-crt0.c: New file.
7832         * config/i386/t-nwld: Rename to ...
7833         * config/i386/t-slibgcc-nwld: ... this.
7834         * config/i386/t-nwld: New file.
7835         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7836         tmake_file.
7837         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7838         extra_parts.
7839
7840 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7841
7842         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7843         i386/t-crtstuff.
7844         * configure: Regenerate.
7845
7846 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7847
7848         * dfp-bit.c, dfp-bit.h: New files.
7849         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7850         variables.
7851         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7852         ($(d64pbit-o)): Likewise.
7853         ($(d128pbit-o)): Likewise.
7854         * config/t-dfprules: New file.
7855         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7856         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7857         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7858         (x86_64-*-linux*): Likewise.
7859         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7860         (i[34567]86-*-cygwin*): Likewise.
7861         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7862         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7863
7864 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7865
7866         * Makfile.in (LIBGCOV): New variable.
7867         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7868         * libgcov.c: New file.
7869
7870 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7871
7872         * fixed-bit.c, fixed-bit.h: New files.
7873         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7874         refer to fixed-bit.c.
7875
7876 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7877
7878         * config.host (*local*): Remove.
7879
7880 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7881
7882         PR target/39150
7883         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7884         like i?86-*-solaris2.1[0-9]*.
7885         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7886         * configure.ac (i?86-*-solaris2*): Likewise.
7887         * configure: Regenerate.
7888
7889 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7890
7891         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7892         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7893         md_unwind_header by splitting out of...
7894         (i[34567]86-*-linux*): ... this.
7895         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7896         Remove md_unwind_header by splitting out of...
7897         (x86_64-*-linux*): ... this.
7898
7899 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7900
7901         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7902
7903 2011-06-28  Nick Clifton  <nickc@redhat.com>
7904
7905         * config.host: Recognize all V850 variants.
7906
7907 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7908
7909         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7910
7911 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7912
7913         * shared-object.mk (c_flags-$o): Save c_flags.
7914         ($(base)$(objext)): Use it.
7915         ($(base)_s$(objext)): Likewise.
7916
7917 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7918
7919         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7920         * libgcc-std.ver.in (GCC_4.7.0): New section.
7921
7922 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7923
7924         PR target/49313
7925         PR target/29524
7926         * config/avr/t-avr: Fix line endings.
7927         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7928         _parityXX2.
7929
7930 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7931             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7932
7933         * config/mips/irix6-unwind.h: New file.
7934         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7935
7936 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7937
7938         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7939         (sparc64_fallback_frame_state): Use it.
7940         (sparc64_frob_update_context): Further adjust context.
7941         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7942         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7943         * config/sparc/sol2-cn.S: Likewise.
7944
7945 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7946
7947         * enable-execute-stack-empty.c: New file.
7948         * enable-execute-stack-mprotect.c: New file.
7949         * config/i386/enable-execute-stack-mingw32.c: New file.
7950         * config.host (enable_execute_stack): New variable.
7951         Select appropriate variants.
7952         * configure.ac: Link enable-execute-stack.c to
7953         $enable_execute_stack.
7954         * configure: Regenerate.
7955         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7956         (lib2funcs): Remove _enable_execute_stack.
7957
7958 2011-06-09  David S. Miller  <davem@davemloft.net>
7959             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7960
7961         * config.host (sparc-*-linux*): Correct md_unwind_header
7962         filename.
7963         (s390x-ibm-tpf*): Fix typo.
7964
7965 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7966
7967         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7968         Add crtfastmath.o to extra_parts.
7969         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7970         mips/t-crtfm.
7971         * config/mips/t-crtfm: Remove.
7972
7973 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7974
7975         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7976
7977 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7978
7979         * config.host (sh*-*-linux*): Fix typo.
7980
7981 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7982
7983         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7984         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7985         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7986         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7987         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7988         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7989         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7990         Wrap in !__MINGW64__.
7991         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7992         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7993         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7994         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7995         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7996         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7997         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7998         Wrap in !__LP64__.
7999         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8000         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8001         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8002         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8003         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8004         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8005         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8006         * config/no-unwind.h: New file.
8007         * config.host (md_unwind_header): Document.
8008         Define.
8009         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8010         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8011         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8012         hppa[12]*-*-hpux11*): Set md_unwind_header.
8013         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8014         Set md_unwind_header.
8015         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8016         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8017         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8018         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8019         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8020         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8021         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8022         md_unwind_header.
8023         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8024         * configure: Regenerate.
8025
8026 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8027
8028         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8029         Set tmake_file, extra_parts.
8030         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8031         Remove O32 support.
8032         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8033         Remove O32 support.
8034         * config/mips/t-irix6: New file.
8035         * config/mips/t-slibgcc-irix: New file.
8036
8037 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8038
8039         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8040         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8041
8042 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8043
8044         * configure.ac (target_thread_file): Determine thread model.
8045         * configure: Regenerate.
8046         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8047         * config/alpha/t-alpha: New file.
8048         * config/alpha/t-crtfm: Use $<.
8049         * config/alpha/t-ieee: New file.
8050         * config/alpha/t-osf-pthread: New file.
8051         * config/alpha/t-slibgcc-osf: New file.
8052         * config/alpha/libgcc-osf5.ver: New file.
8053
8054 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8055
8056         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8057         tmake_file.
8058         Add crtfastmath.o to extra_parts.
8059
8060 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8061
8062         * config/gmon-sol2.c: Reindent.
8063         Cleanup comments.
8064         Remove, correct casts.
8065         Use STDERR_FILENO, NULL.
8066         (BASEADDRESS): Remove.
8067         (minbrk): Remove.
8068         (errno, sbrk): Remove declarations.
8069         (monstartup) [hp300]: Remove.
8070         (mcount): Remove.
8071
8072 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8073
8074         * Makefile.in (cpu_type): Define.
8075         * config.host (i[34567]86-*-rtems*): Handle it.
8076         (i[34567]86-*-solaris2*): Move body ...
8077         (*-*-solaris2*): ... here.
8078         New case, generalize.
8079         (sparc-*-elf*): Handle it.
8080         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8081         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8082         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8083         Fold into ...
8084         (sparc*-*-solaris2*): ... this.
8085         New case.
8086         (sparc64-*-elf*): Handle it.
8087         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8088         Merge ../gcc/config/i386/gmon-sol2.c.
8089         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8090         Use C comments.
8091         Merge ../gcc/config/i386/sol2-gc1.asm.
8092         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8093         Use C comments.
8094         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8095         Use C comments.
8096         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8097         * config/i386/t-crtstuff: New file.
8098         * config/i386/t-softfp: New file.
8099         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8100         $(T)crti.o, $(T)crtn.o): Remove.
8101         (gcrt1.o): New rule.
8102         (TARGET_LIBGCC2_CFLAGS): Remove.
8103         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8104         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8105         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8106         * config/sparc/t-sol2: New file.
8107         * config/sparc/t-crtfm: Move to ...
8108         * config/t-crtfm: ... this.
8109         Use $(cpu_type), $<.
8110         * config/t-crtin: New file.
8111         * config/sparc/t-softfp: New file.
8112         * config/sparc/t-softmul: New file.
8113         * config/t-rtems: New file.
8114         * config/t-slibgcc: New file.
8115         * config/t-slibgcc-elf-ver: New file.
8116         * config/t-slibgcc-gld: New file.
8117         * config/t-slibgcc-sld: New file.
8118         * config/t-sol2: New file.
8119         * configure.ac: Include ../config/lib-ld.m4.
8120         Call AC_LIB_PROG_LD_GNU.
8121         Substitute cpu_type.
8122         * configure: Regenerate.
8123
8124 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8125
8126         PR bootstrap/49173
8127         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8128         libgcc-std.ver in the build directory.
8129         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8130         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8131
8132 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8133
8134         * libgcc-std.ver.in: New file.
8135         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8136         variables.
8137         (libgcc-std.ver): New rule.
8138         * config/t-gnu-prefix: New file.
8139
8140 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8141
8142         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8143
8144 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8145
8146         * config/i386/darwin-lib.h: New file.
8147
8148 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8149
8150         * config/arm/symbian-lib.h: New.
8151
8152 2011-05-04  Chris Demetriou  <cgd@google.com>
8153
8154         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8155         (__x86.get_pc_thunk.bx): ...this.
8156         (__morestack): Adjust for rename, remove undef of __i686.
8157
8158 2011-05-03  Chris Demetriou  <cgd@google.com>
8159
8160         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8161
8162 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8163
8164         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8165         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8166         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8167         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8168         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8169         Remove cases.
8170
8171 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8172
8173         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8174         Adjust copyright year.
8175
8176 2011-03-07  Ian Lance Taylor  <iant@google.com>
8177
8178         * generic-morestack.c (__splitstack_find): Adjust returned stack
8179         pointer to include all registers pushed by __morestack.
8180
8181 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8182
8183         PR target/40125
8184         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8185         (toolexecdir): Calculate and AC_SUBST.
8186         (toolexeclibdir): Likewise.
8187         * Makefile.in (target_noncanonical): Import.
8188         (toolexecdir): Likewise.
8189         (toolexeclibdir): Likewise.
8190         * configure: Regenerate.
8191
8192 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8193
8194         PR target/46040
8195         * config/arm/bpabi.h: Rename to...
8196         * config/arm/bpabi-lib.h: ...this.
8197
8198 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8199
8200         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8201         appropriate.
8202         * configure: Regenerate.
8203
8204 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8205
8206         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8207         __FLOAT_WORD_ORDER__.
8208         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8209         Delete.
8210
8211 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8212
8213         PR other/46202
8214         * Makefile.in (install-strip): New phony target.
8215
8216 2010-11-07  Ian Lance Taylor  <iant@google.com>
8217
8218         PR target/46089
8219         * config/i386/morestack.S (__morestack_large_model): New
8220         function.
8221
8222 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8223
8224         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8225         Delete.
8226         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8227
8228 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8229
8230         * config/arm/bpabi.h: New file.
8231         * config/frv/frv-abi.h: New file.
8232
8233 2010-10-01  Ian Lance Taylor  <iant@google.com>
8234
8235         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8236         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8237
8238 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8239
8240         PR target/45858
8241         * config.host: Add the missing `$'.
8242
8243 2010-09-30  Michael Eager  <eager@eagercon.com>
8244
8245         * config.host: Add microblaze*-*-*.
8246         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8247         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8248         udivsi3.asm,umodsi3.asm}:  New.
8249
8250 2010-09-28  Ian Lance Taylor  <iant@google.com>
8251
8252         * configure.ac: Adjust CFI test to test assembler directly rather
8253         than checking gcc preprocessor macro.
8254         * configure: Rebuild.
8255
8256 2010-09-27  Ian Lance Taylor  <iant@google.com>
8257
8258         * configure.ac: Test whether assembler supports CFI directives.
8259         * config.host: Only add t-stack and i386/t-stack-i386 to
8260         tmake_file if libgcc_cv_cfi is "yes".
8261         * configure: Rebuild.
8262
8263 2010-09-27  Ian Lance Taylor  <iant@google.com>
8264
8265         * generic-morestack.h: New file.
8266         * generic-morestack.c: New file.
8267         * generic-morestack-thread.c: New file.
8268         * config/i386/morestack.S: New file.
8269         * config/t-stack: New file.
8270         * config/i386/t-stack-i386: New file.
8271         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8272         i386/t-stack-i386 to tmake_file.
8273
8274 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8275
8276         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8277         invoke ranlib after installing them.
8278         (gcc-extra-parts): Likewise.
8279         (install-leaf): Likewise.
8280
8281 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8282
8283         * configure: Regenerated.
8284
8285 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8286
8287         * configure: Regenerated.
8288
8289 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8290             Andrew Pinski  <pinskia@gmail.com>
8291
8292         PR target/40959
8293         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8294
8295 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8296
8297         PR target/45524
8298         * configure: Regenerated.
8299
8300 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8301
8302         * configure: Regenerate.
8303
8304 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8305
8306         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8307         64bit targets.
8308         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8309         for 64bit targets.
8310
8311 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8312             Iain Sandoe  <iains@gcc.gnu.org>
8313
8314         PR target/45476
8315         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8316         LIB2FUNCS_EXCLUDE functions.
8317
8318 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8319
8320         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8321         Include dfp.m4.
8322         * configure: Regenerate.
8323
8324 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8325
8326         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8327         i386/t-freebsd to tmake_file.
8328         * config/i386/t-freebsd: New file.
8329         * config/i386/libgcc-bsd.ver: New file.
8330
8331 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8332
8333         * config.host (powerpc*-eabispe*): Set tmake_file.
8334         (powerpc*-eabi*): Likewise.
8335         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8336         crtbeginS, crtendS, crtbeginT.
8337
8338 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8339
8340         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8341         to tmake_file.  Add crtfastmath.o to extra_parts.
8342         * config/mips/t-crtfm: New.
8343
8344 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8345
8346         * config.host (sparc64-*-rtems*): New target.
8347
8348 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8349
8350         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8351         assembler syntax.
8352
8353 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8354
8355         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8356
8357 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8358
8359         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8360         alpha-dec-osf5.0* support.
8361
8362 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8363
8364         * config.host: Add lm32-*-rtems*.
8365
8366 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8367             Uros Bizjak  <ubizjak@gmail.com>
8368
8369         PR target/39048
8370         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8371         like other remaining 32-bit x86 OSes.
8372         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8373         assembler syntax.
8374         * config/i386/libgcc-sol2.ver: New file.
8375         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8376
8377 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8378
8379         PR c/43553
8380         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8381         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8382         is used and substitute set_use_emutls.
8383         * configure: Regenerated.
8384
8385 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8386
8387         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8388
8389 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8390
8391         PR target/38085
8392         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8393         MULTILIB_CFLAGS.
8394         ($(T)gcrt1.o): Likewise.
8395         ($(T)crt1.o): Likewise.
8396         ($(T)crti.o): Likewise.
8397         ($(T)crtn.o): Likewise.
8398
8399 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8400
8401         PR other/42980
8402         * Makefile.in (install): Use $(MAKE) string in rule, for
8403         parallel make.
8404
8405 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8406
8407         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8408         * config/mmix/t-mmix: New file.
8409         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8410
8411 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8412
8413         PR java/41991
8414         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8415         SHLIB_MAPFILES.
8416
8417 2010-01-04  Anthony Green  <green@moxielogic.com>
8418
8419         * config/moxie/crti.asm, config/moxie/crtn.asm,
8420         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8421         config/moxie/t-moxie: New files.
8422         * config.host: Add t-moxie-softfp reference.
8423
8424 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8425
8426         PR other/39888
8427         * config/t-slibgcc-darwin: Fix embedded rpaths for
8428         --enable-version-specific-runtime-libs, build extension stub
8429         libs exposing features available from current libgcc_s.
8430
8431 2009-11-11  Jon Beniston  <jon@beniston.com>
8432
8433         * config.host: Add lm32 targets.
8434         * config/lm32: New directory.
8435         * config/lm32/libgcc_lm32.h: New file.
8436         * config/lm32/_mulsi3.c: New file.
8437         * config/lm32/_udivmodsi4.c: New file.
8438         * config/lm32/_divsi3.c: New file.
8439         * config/lm32/_modsi3.c: New file.
8440         * config/lm32/_udivsi3.c: New file.
8441         * config/lm32/_umodsi3.c: New file.
8442         * config/lm32/_lshrsi3.S: New file.
8443         * config/lm32/_ashrsi3.S: New file.
8444         * config/lm32/_ashlsi3.S: New file.
8445         * config/lm32/crti.S: New file.
8446         * config/lm32/crtn.S: New file.
8447         * config/lm32/t-lm32: New file.
8448         * config/lm32/t-elf: New file.
8449         * config/lm32/t-uclinux: New file.
8450
8451 2009-10-26  Nick Clifton  <nickc@redhat.com>
8452
8453         * config.host: Add support for RX target.
8454         * config/rx: New directory.
8455         * config/rx/rx-abi-functions.c: New file. Supplementary
8456         functions for libgcc to support the RX ABI.
8457         * config/rx/rx-abi.h: New file.  Supplementary header file for
8458         libgcc RX ABI functions.
8459         * config/rx/t-rx: New file: Makefile fragment for building
8460         libgcc for the RX.
8461
8462 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8463
8464         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8465         constraint of y0 to "g".
8466
8467 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8468
8469         * config.host: Include the s390 makefile fragments.
8470         * config/s390/32/_fixdfdi.c: New file.
8471         * config/s390/32/_fixsfdi.c: New file.
8472         * config/s390/32/_fixtfdi.c: New file.
8473         * config/s390/32/_fixunsdfdi.c: New file.
8474         * config/s390/32/_fixunssfdi.c: New file.
8475         * config/s390/32/_fixunstfdi.c: New file.
8476         * config/s390/32/t-floattodi: New file.
8477         * config/s390/libgcc-glibc.ver: New file.
8478         * config/s390/t-crtstuff: New file.
8479         * config/s390/t-linux: New file.
8480         * config/s390/t-tpf: New file.
8481
8482 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8483
8484         * configure.ac (AC_PREREQ): Bump to 2.64.
8485
8486 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8487
8488         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8489
8490 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8491
8492         * configure: Regenerate.
8493
8494 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8495
8496         * config.host (ia64-hp-*vms*): New target.
8497         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8498         with ia64-hp-*vms*.
8499
8500 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8501
8502         * configure.ac: Add snippet for maintainer-mode.
8503         * configure: Regenerate.
8504         * Makefile.in (AUTOCONF, configure_deps): New variables.
8505         ($(srcdir)/configure)): New rule, active only with maintainer
8506         mode turned on.
8507
8508 2009-06-23  DJ Delorie  <dj@redhat.com>
8509
8510         Add MeP port.
8511         * config.host: Add mep support.
8512
8513 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8514
8515         * config.host: Add i386/${host_address}/t-fprules-softfp and
8516         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8517
8518         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8519         for mingw targets.
8520         * config/i386/64/_multc3.c: Likewise.
8521         * config/i386/64/_powitf2.c: Likewise.
8522         * config/i386/64/eqtf2.c: Likewise.
8523         * config/i386/64/getf2.c: Likewise.
8524         * config/i386/64/letf2.c: Likewise.
8525         * config/i386/64/letf2.c: Likewise.
8526         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8527         unsigned long long for x64 mingw targets.
8528         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8529         (_FP_I_TYPE): Define as long long for x64 mingw target.
8530
8531 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8532
8533         * config.host (vax-*-linux*): New.
8534
8535 2009-05-31  Anthony Green  <green@moxielogic.com>
8536
8537         * config.host: Add moxie support.
8538         * config/moxie/t-moxie: New file.
8539
8540 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8541
8542         * config.host: Add i386/${host_address}/t-fprules-softfp and
8543         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8544
8545 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8546
8547         * config.host: Add i386/${host_address}/t-fprules-softfp to
8548         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8549
8550 2009-04-09  Nick Clifton  <nickc@redhat.com>
8551
8552         * config/ia64/tf-signs.c: Change copyright header to refer to
8553         version 3 of the GNU General Public License with version 3.1
8554         of the GCC Runtime Library Exception and to point readers at
8555         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8556         web page.
8557         * config/i386/32/tf-signs.c: Likewise.
8558         * config/libbid/_addsub_dd.c: Likewise.
8559         * config/libbid/_addsub_sd.c: Likewise.
8560         * config/libbid/_addsub_td.c: Likewise.
8561         * config/libbid/_dd_to_df.c: Likewise.
8562         * config/libbid/_dd_to_di.c: Likewise.
8563         * config/libbid/_dd_to_sd.c: Likewise.
8564         * config/libbid/_dd_to_sf.c: Likewise.
8565         * config/libbid/_dd_to_si.c: Likewise.
8566         * config/libbid/_dd_to_td.c: Likewise.
8567         * config/libbid/_dd_to_tf.c: Likewise.
8568         * config/libbid/_dd_to_udi.c: Likewise.
8569         * config/libbid/_dd_to_usi.c: Likewise.
8570         * config/libbid/_dd_to_xf.c: Likewise.
8571         * config/libbid/_df_to_dd.c: Likewise.
8572         * config/libbid/_df_to_sd.c: Likewise.
8573         * config/libbid/_df_to_td.c: Likewise.
8574         * config/libbid/_di_to_dd.c: Likewise.
8575         * config/libbid/_di_to_sd.c: Likewise.
8576         * config/libbid/_di_to_td.c: Likewise.
8577         * config/libbid/_div_dd.c: Likewise.
8578         * config/libbid/_div_sd.c: Likewise.
8579         * config/libbid/_div_td.c: Likewise.
8580         * config/libbid/_eq_dd.c: Likewise.
8581         * config/libbid/_eq_sd.c: Likewise.
8582         * config/libbid/_eq_td.c: Likewise.
8583         * config/libbid/_ge_dd.c: Likewise.
8584         * config/libbid/_ge_sd.c: Likewise.
8585         * config/libbid/_ge_td.c: Likewise.
8586         * config/libbid/_gt_dd.c: Likewise.
8587         * config/libbid/_gt_sd.c: Likewise.
8588         * config/libbid/_gt_td.c: Likewise.
8589         * config/libbid/_isinfd128.c: Likewise.
8590         * config/libbid/_isinfd32.c: Likewise.
8591         * config/libbid/_isinfd64.c: Likewise.
8592         * config/libbid/_le_dd.c: Likewise.
8593         * config/libbid/_le_sd.c: Likewise.
8594         * config/libbid/_le_td.c: Likewise.
8595         * config/libbid/_lt_dd.c: Likewise.
8596         * config/libbid/_lt_sd.c: Likewise.
8597         * config/libbid/_lt_td.c: Likewise.
8598         * config/libbid/_mul_dd.c: Likewise.
8599         * config/libbid/_mul_sd.c: Likewise.
8600         * config/libbid/_mul_td.c: Likewise.
8601         * config/libbid/_ne_dd.c: Likewise.
8602         * config/libbid/_ne_sd.c: Likewise.
8603         * config/libbid/_ne_td.c: Likewise.
8604         * config/libbid/_sd_to_dd.c: Likewise.
8605         * config/libbid/_sd_to_df.c: Likewise.
8606         * config/libbid/_sd_to_di.c: Likewise.
8607         * config/libbid/_sd_to_sf.c: Likewise.
8608         * config/libbid/_sd_to_si.c: Likewise.
8609         * config/libbid/_sd_to_td.c: Likewise.
8610         * config/libbid/_sd_to_tf.c: Likewise.
8611         * config/libbid/_sd_to_udi.c: Likewise.
8612         * config/libbid/_sd_to_usi.c: Likewise.
8613         * config/libbid/_sd_to_xf.c: Likewise.
8614         * config/libbid/_sf_to_dd.c: Likewise.
8615         * config/libbid/_sf_to_sd.c: Likewise.
8616         * config/libbid/_sf_to_td.c: Likewise.
8617         * config/libbid/_si_to_dd.c: Likewise.
8618         * config/libbid/_si_to_sd.c: Likewise.
8619         * config/libbid/_si_to_td.c: Likewise.
8620         * config/libbid/_td_to_dd.c: Likewise.
8621         * config/libbid/_td_to_df.c: Likewise.
8622         * config/libbid/_td_to_di.c: Likewise.
8623         * config/libbid/_td_to_sd.c: Likewise.
8624         * config/libbid/_td_to_sf.c: Likewise.
8625         * config/libbid/_td_to_si.c: Likewise.
8626         * config/libbid/_td_to_tf.c: Likewise.
8627         * config/libbid/_td_to_udi.c: Likewise.
8628         * config/libbid/_td_to_usi.c: Likewise.
8629         * config/libbid/_td_to_xf.c: Likewise.
8630         * config/libbid/_tf_to_dd.c: Likewise.
8631         * config/libbid/_tf_to_sd.c: Likewise.
8632         * config/libbid/_tf_to_td.c: Likewise.
8633         * config/libbid/_udi_to_dd.c: Likewise.
8634         * config/libbid/_udi_to_sd.c: Likewise.
8635         * config/libbid/_udi_to_td.c: Likewise.
8636         * config/libbid/_unord_dd.c: Likewise.
8637         * config/libbid/_unord_sd.c: Likewise.
8638         * config/libbid/_unord_td.c: Likewise.
8639         * config/libbid/_usi_to_dd.c: Likewise.
8640         * config/libbid/_usi_to_sd.c: Likewise.
8641         * config/libbid/_usi_to_td.c: Likewise.
8642         * config/libbid/_xf_to_dd.c: Likewise.
8643         * config/libbid/_xf_to_sd.c: Likewise.
8644         * config/libbid/_xf_to_td.c: Likewise.
8645         * config/libbid/bid128.c: Likewise.
8646         * config/libbid/bid128_2_str.h: Likewise.
8647         * config/libbid/bid128_2_str_macros.h: Likewise.
8648         * config/libbid/bid128_2_str_tables.c: Likewise.
8649         * config/libbid/bid128_add.c: Likewise.
8650         * config/libbid/bid128_compare.c: Likewise.
8651         * config/libbid/bid128_div.c: Likewise.
8652         * config/libbid/bid128_fma.c: Likewise.
8653         * config/libbid/bid128_logb.c: Likewise.
8654         * config/libbid/bid128_minmax.c: Likewise.
8655         * config/libbid/bid128_mul.c: Likewise.
8656         * config/libbid/bid128_next.c: Likewise.
8657         * config/libbid/bid128_noncomp.c: Likewise.
8658         * config/libbid/bid128_quantize.c: Likewise.
8659         * config/libbid/bid128_rem.c: Likewise.
8660         * config/libbid/bid128_round_integral.c: Likewise.
8661         * config/libbid/bid128_scalb.c: Likewise.
8662         * config/libbid/bid128_sqrt.c: Likewise.
8663         * config/libbid/bid128_string.c: Likewise.
8664         * config/libbid/bid128_to_int16.c: Likewise.
8665         * config/libbid/bid128_to_int32.c: Likewise.
8666         * config/libbid/bid128_to_int64.c: Likewise.
8667         * config/libbid/bid128_to_int8.c: Likewise.
8668         * config/libbid/bid128_to_uint16.c: Likewise.
8669         * config/libbid/bid128_to_uint32.c: Likewise.
8670         * config/libbid/bid128_to_uint64.c: Likewise.
8671         * config/libbid/bid128_to_uint8.c: Likewise.
8672         * config/libbid/bid32_to_bid128.c: Likewise.
8673         * config/libbid/bid32_to_bid64.c: Likewise.
8674         * config/libbid/bid64_add.c: Likewise.
8675         * config/libbid/bid64_compare.c: Likewise.
8676         * config/libbid/bid64_div.c: Likewise.
8677         * config/libbid/bid64_fma.c: Likewise.
8678         * config/libbid/bid64_logb.c: Likewise.
8679         * config/libbid/bid64_minmax.c: Likewise.
8680         * config/libbid/bid64_mul.c: Likewise.
8681         * config/libbid/bid64_next.c: Likewise.
8682         * config/libbid/bid64_noncomp.c: Likewise.
8683         * config/libbid/bid64_quantize.c: Likewise.
8684         * config/libbid/bid64_rem.c: Likewise.
8685         * config/libbid/bid64_round_integral.c: Likewise.
8686         * config/libbid/bid64_scalb.c: Likewise.
8687         * config/libbid/bid64_sqrt.c: Likewise.
8688         * config/libbid/bid64_string.c: Likewise.
8689         * config/libbid/bid64_to_bid128.c: Likewise.
8690         * config/libbid/bid64_to_int16.c: Likewise.
8691         * config/libbid/bid64_to_int32.c: Likewise.
8692         * config/libbid/bid64_to_int64.c: Likewise.
8693         * config/libbid/bid64_to_int8.c: Likewise.
8694         * config/libbid/bid64_to_uint16.c: Likewise.
8695         * config/libbid/bid64_to_uint32.c: Likewise.
8696         * config/libbid/bid64_to_uint64.c: Likewise.
8697         * config/libbid/bid64_to_uint8.c: Likewise.
8698         * config/libbid/bid_b2d.h: Likewise.
8699         * config/libbid/bid_binarydecimal.c: Likewise.
8700         * config/libbid/bid_conf.h: Likewise.
8701         * config/libbid/bid_convert_data.c: Likewise.
8702         * config/libbid/bid_decimal_data.c: Likewise.
8703         * config/libbid/bid_decimal_globals.c: Likewise.
8704         * config/libbid/bid_div_macros.h: Likewise.
8705         * config/libbid/bid_dpd.c: Likewise.
8706         * config/libbid/bid_flag_operations.c: Likewise.
8707         * config/libbid/bid_from_int.c: Likewise.
8708         * config/libbid/bid_functions.h: Likewise.
8709         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8710         * config/libbid/bid_inline_add.h: Likewise.
8711         * config/libbid/bid_internal.h: Likewise.
8712         * config/libbid/bid_round.c: Likewise.
8713         * config/libbid/bid_sqrt_macros.h: Likewise.
8714
8715 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8716
8717         * Makefile.in: Change copyright header to refer to version
8718         3 of the GNU General Public License and to point readers at the
8719         COPYING3 file and the FSF's license web page.
8720         * config.host: Likewise.
8721
8722 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8723
8724         * config.host: Reorder and merge to match config.gcc change.
8725
8726 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8727
8728         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8729
8730 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8731
8732         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8733         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8734         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8735         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8736
8737 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8738
8739         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8740         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8741
8742 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8743
8744         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8745         ia64/t-softfp-compat to tmake_file.
8746
8747         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8748
8749         * config/ia64/__divxf3.asm: New.
8750         * config/ia64/_fixtfdi.asm: Likewise.
8751         * config/ia64/_fixunstfdi.asm: Likewise.
8752         * config/ia64/_floatditf.asm: Likewise.
8753         * config/ia64/t-fprules-softfp: Likewise.
8754         * config/ia64/t-softfp-compat: Likewise.
8755         * config/ia64/tf-signs.c: Likewise.
8756
8757 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8758
8759         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8760
8761 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8762
8763         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8764         to tmake_file.
8765
8766 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8767
8768         * config/t-softfp: New file.
8769         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8770         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8771
8772 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8773
8774         * config.host: Add m32r*-*-rtems*.
8775
8776 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8777
8778         * config.host: Add m32c*-*-rtems*.
8779
8780 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8781
8782         PR bootstrap/33100
8783         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8784         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8785         * configure: Regenerate.
8786         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8787         tmake_file here from gcc/config.gcc.
8788         Move extra_parts here from gcc/config.gcc.
8789         * config/i386/t-sol2: Move here from gcc/config/i386.
8790         Use gcc_srcdir instead of srcdir.
8791
8792 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8793
8794         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8795         case.
8796
8797 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8798
8799         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8800
8801 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8802
8803         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8804
8805 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8806
8807         Add picoChip port.
8808         * config.host: Add picochip-*-*.
8809
8810 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8811
8812         * config.host: Match more processor names for Xtensa.
8813
8814 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8815
8816         * config/i386/64/t-softfp-compat: Update comments.
8817
8818 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8819
8820         * config/i386/64/_divtc3-compat.c: Moved to ...
8821         * config/i386/64/_divtc3.c: Here.
8822
8823         * config/i386/64/_multc3-compat.c: Moved to ...
8824         * config/i386/64/_multc3.c: Here.
8825
8826         * config/i386/64/_powitf2-compat.c: Moved to ...
8827         * config/i386/64/_powitf2.c: Here.
8828
8829         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8830         .c suffix instead of -compat.c.
8831
8832 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8833
8834         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8835         (_FP_MUL_MEAT_D): Ditto.
8836         (_FP_DIV_MEAT_S): Ditto.
8837         (_FP_DIV_MEAT_D): Ditto.
8838
8839 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8840
8841         * Makefile.in: Add support for __sync_* libgcc functions.
8842
8843 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8844
8845         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8846
8847 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8848
8849         PR boostrap/36702
8850         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8851         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8852
8853         * config/i386/64/t-fprules-softfp: Moved to ...
8854         * config/i386/64/t-softfp-compat: This.  New.
8855
8856 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8857
8858         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8859         Initialize f with 0.0.
8860
8861 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8862
8863         PR target/36669
8864         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8865
8866         * config/i386/64/_divtc3-compat.c: New.
8867         * config/i386/64/_multc3-compat.c: Likewise.
8868         * config/i386/64/_powitf2-compat.c: Likewise.
8869         * config/i386/64/eqtf2.c: Likewise.
8870         * config/i386/64/getf2.c: Likewise.
8871         * config/i386/64/letf2.c: Likewise.
8872         * config/i386/64/t-fprules-softfp: Likewise.
8873
8874 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8875
8876         * config.host: Add i386/${host_address}/t-fprules-softfp to
8877         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8878         i[34567]86-*-linux*, x86_64-*-linux*.
8879
8880         * configure.ac: Set host_address to 64 or 32 for x86.
8881         * configure: Regenerated.
8882
8883         * Makefile.in (config.status): Also depend on
8884         $(srcdir)/config.host.
8885
8886         * config/i386/32/t-fprules-softfp: New.
8887         * config/i386/32/tf-signs.c: Likewise.
8888
8889         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8890
8891 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8892             Uros Bizjak  <ubizjak@gmail.com>
8893
8894         * config/i386/32/sfp-machine.h: New.
8895
8896 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8897
8898         * config/rs6000/t-ppccomm: Remove rules that conflict with
8899         auto-generated rules.
8900
8901 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8902
8903         * configure.ac: sinclude override.m4.
8904         * configure: Regenerate.
8905
8906 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8907
8908         * configure: Regenerate.
8909
8910 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8911
8912         * Makefile.in (DECNUMINC): Remove
8913         -I$(MULTIBUILDTOP)../../libdecnumber.
8914         * gstdint.h: New.
8915
8916 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8917
8918         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8919         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8920         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8921         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8922         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8923         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8924         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8925         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8926         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8927         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8928         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8929         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8930         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8931         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8932
8933 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8934
8935         * config.host (sh2[lbe]*-*-linux*): Allow target.
8936
8937 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8938
8939         * config/rs6000/t-ppccomm: Add build rules for new files.
8940         (LIB2ADD_ST): New variable.
8941
8942 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8943
8944         PR target/34210
8945         PR target/35508
8946         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8947         * config/t-avr: New file. Build 16bit libgcc functions.
8948
8949 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8950
8951         PR target/35401
8952         * config/t-slibgcc-darwin: Make install-leaf dependent on
8953         install-darwin-libgcc-stubs instead of install.
8954
8955 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8956
8957         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8958         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8959         sh-*-rtemscoff*): Remove cases.
8960
8961 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8962
8963         * Makefile.in (all): Use install-leaf rather than install.
8964         (install): Split most of the rule into...
8965         (install-leaf): ...this new one.
8966
8967 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8968             Paolo Bonzini  <bonzini@gnu.org>
8969
8970         PR target/30572
8971         * Makefile.in: Use @shlib_slibdir@ substitution to get
8972         correct install name on darwin.
8973         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8974
8975 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8976
8977         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8978         cris-*-elf and cris-*-none.
8979         (crisv32-*-linux*): Similar, as cris-*-linux*.
8980
8981 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8982
8983         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8984
8985 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8986
8987         PR regression/33926
8988         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8989         * configure: Regenerated.
8990
8991 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8992
8993         * Makefile.in (dfp-filenames): Replace decimal_globals,
8994         decimal_data, binarydecimal and convert_data with
8995         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8996         and bid_convert_data, respectively.
8997
8998 2007-09-17  Chao-ying Fu  <fu@mips.com>
8999             Nigel Stephens  <nigel@mips.com>
9000
9001         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9002         * Makefile.in (fixed_point): Define.
9003         Check if fixed_point is yes to build support functions.
9004         * configure.ac: Check for fixed_point support.
9005         * configure: Regenerated.
9006         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9007         funcs, modes, from, to.
9008
9009 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9010
9011         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9012
9013 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9014
9015         * Makefile.in (dfp-filenames): Remove decUtility, add
9016         decDouble, decPacked, decQuad, decSingle.
9017
9018 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9019
9020         * config.host : Add x86_64-elf target.
9021
9022 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9023
9024         * configure.ac (set_have_cc_tls): Add a missing =.
9025         * configure: Regenerated.
9026
9027 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9028
9029         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9030         and x86_64-*-linux*.
9031
9032         * config/t-tls: New file.
9033
9034         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9035
9036         * configure.ac: Include ../config/enable.m4 and
9037         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9038         supports TLS and substitute set_have_cc_tls.
9039         * configure: Regenerated.
9040
9041 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9042
9043         * Makefile.in: Use libbid for DFP when BID is enabled.
9044
9045 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9046
9047         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9048         extra_parts. Add config/i386/t-cygming to tmake_file.
9049         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9050
9051 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9052             Danny Smith  <dannysmith@users.sourceforge.net>
9053
9054         PR target/29498
9055         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9056         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9057         * config/i386/t-crtfm: Compile crtfastmath.o with
9058         -minline-all-stringops.
9059
9060 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9061
9062         * config.host (sparc-wrs-vxworks): New target.
9063
9064 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9065
9066         * config.host: Recognize fido.
9067
9068 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9069
9070         * configure: Check host, not target, for decimal float support.
9071
9072 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9073
9074         * config/i386/t-crtpc: New file.
9075         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9076         (x86_64-*-linux*): Ditto.
9077
9078 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9079
9080         * config.host (x86_64-*-mingw*): New target.
9081
9082 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9083             H.J. Lu  <hongjiu.lu@intel.com>
9084
9085         * Makefile.in (enable_decimal_float): New.
9086         (DECNUMINC): Add
9087         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9088         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9089         (decbits-filenames): This.
9090         (decbits-objects): New.
9091         (libgcc-objects): Add $(decbits-objects).
9092
9093         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9094         Substitute enable_decimal_float.
9095         * configure: Regenerated.
9096
9097 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9098
9099         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9100
9101 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9102
9103         * Makefile.in (install-info): New dummy target.
9104
9105 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9106
9107         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9108
9109 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9110
9111         * Makefile.in: Add install-html and install-pdf dummy
9112         targets.
9113
9114 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9115             Daniel Jacobowitz  <dan@codesourcery.com>
9116
9117         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9118         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9119         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9120
9121 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9122
9123         * Makefile.in (dec-filenames): Add decExcept.
9124
9125 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9126
9127         PR bootstrap/30469
9128         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9129         -fprofile-use.
9130
9131 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9132
9133         * configure.ac: Add --enable-version-specific-runtime-libs.
9134         Correct $slibdir default.
9135         * configure: Regenerated.
9136
9137 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9138
9139         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9140
9141 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9142
9143         PR target/30519
9144         * config.host (alpha*-*-linux*): Set extra_parts.
9145
9146 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9147
9148         * config/sh/t-linux: New.
9149         * config.host (sh*-*-linux*): Set tmake_file.
9150
9151 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9152
9153         * Makefile.in (install): Handle multilibs.
9154
9155 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9156
9157         * Makefile.in: Added .PHONY entry for documentation targets.
9158
9159 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9160
9161         * Makefile.in: Add empty info, html, dvi, pdf targets.
9162
9163 2007-01-04  Mike Stump  <mrs@apple.com>
9164
9165         * Makefile.in (MAKEINFO): Remove.
9166         (PERL): Likewise.
9167
9168 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9169
9170         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9171         * configure: Regenerate.
9172         * Makefile.in (host_subdir): Substitute it.
9173         (gcc_objdir): Use it.
9174
9175 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9176
9177         * config.host (ia64*-*-linux*): Set tmake_file.
9178
9179 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9180
9181         * Makefile.in (version): Define.
9182
9183 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9184             Paolo Bonzini  <bonzini@gnu.org>
9185
9186         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9187         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9188         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9189         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9190         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9191         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9192         * configure: Generated.
9193 \f
9194 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9195
9196 Copying and distribution of this file, with or without modification,
9197 are permitted in any medium without royalty provided the copyright
9198 notice and this notice are preserved.