libgcc/ChangeLog

   1 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
   2
   3         * config/arm/libunwind.S: Update comment relating to armv5.
   4
   5 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
   6
   7         * config/arm/cmse.c (cmse_check_address_range): Replace
   8         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
   9
  10 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
  11
  12         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
  13         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
  14
  15 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
  16
  17         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
  18         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
  19
  20 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
  21
  22         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
  23
  24 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
  25             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
  26
  27         PR libgcc/84292
  28         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
  29         op_and_fetch to return the right result.
  30
  31 2018-04-27  Alan Modra  <amodra@gmail.com>
  32
  33         PR libgcc/85532
  34         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
  35         -fno-asynchronous-unwind-tables.
  36
  37 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
  38
  39         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
  40         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
  41
  42 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  43
  44         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
  45         when including "config/i386/shadow-stack-unwind.h".
  46
  47 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  48
  49         * configure: Regenerated.
  50
  51 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
  52
  53         PR target/85456
  54         * config/rs6000/_powikf2.c: New file.  Add support for the
  55         __builtin_powil function when long double is IEEE 128-bit floating
  56         point.
  57         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
  58         __powikf2 support.
  59         (__powikf2): Likewise.
  60         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
  61         (__powikf2_hw): Likewise.
  62         (__powikf2): Likewise.
  63         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
  64         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
  65         (_powikf2-hw.c): Likewise.
  66
  67 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
  68
  69         PR libgcc/85334
  70         * unwind-generic.h (_Unwind_Frames_Increment): New.
  71         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
  72         Likewise.
  73         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
  74         count with _Unwind_Frames_Increment.
  75         (_Unwind_ForcedUnwind_Phase2): Likewise.
  76
  77 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
  78
  79         PR libgcc/85379
  80         * config/i386/morestack.S (__stack_split_initialize): Add
  81         _CET_ENDBR.
  82
  83 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
  84
  85         * configure: Regenerated.
  86
  87 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
  88
  89         PR jit/85384
  90         * configure: Regenerate.
  91
  92 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
  93
  94         PR target/84945
  95         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
  96         -Wdangling-else warnings.  Mask shift counts to avoid
  97         -Wshift-count-negative and -Wshift-count-overflow false positives.
  98
  99 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 100
 101         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 102
 103 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 104
 105         PR target/85100
 106         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 107         (XSTATE_FP): Likewise.
 108         (XSTATE_SSE): Likewise.
 109         (XSTATE_YMM): Likewise.
 110         (XSTATE_OPMASK): Likewise.
 111         (XSTATE_ZMM): Likewise.
 112         (XSTATE_HI_ZMM): Likewise.
 113         (XCR_AVX_ENABLED_MASK): Likewise.
 114         (XCR_AVX512F_ENABLED_MASK): Likewise.
 115         (get_available_features): Enable AVX and AVX512 features only
 116         if their states are supported by OSXSAVE.
 117
 118 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 119
 120         PR target/85025
 121         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 122         Fix a typo, tmp => 255.
 123
 124 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 125
 126         PR target/84945
 127         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 128         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 129         ifndef SHARED only.
 130         (set_feature): Define.
 131         (get_available_features): Use set_feature macro.  Set __cpu_features2
 132         to the second word of features ifndef SHARED.
 133
 134 2018-03-15  Julia Koval  <julia.koval@intel.com>
 135
 136         * config/i386/cpuinfo.c (get_available_features): Add
 137         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 138         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 139         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 140         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 141         FEATURE_AVX512BITALG.
 142
 143 2018-03-14  Julia Koval  <julia.koval@intel.com>
 144
 145         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 146         icelake client and icelake server.
 147
 148 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 149
 150         * config/pa/fptr.c (_dl_read_access_allowed): New.
 151         (__canonicalize_funcptr_for_compare): Use it.
 152
 153 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 154
 155         PR debug/83917
 156         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 157         $asm_hidden_op if visibility ("hidden") attribute works.
 158         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 159         * config/i386/i386-asm.h: Don't include auto-host.h.
 160         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 161         PACKAGE_URL): Don't undefine.
 162         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 163         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 164         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 165         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 166         definition instead of hardcoded .hidden.
 167         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 168         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 169         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 170         (USE_GAS_CFI_DIRECTIVES): Don't define.
 171         * configure: Regenerated.
 172         * config.in: Likewise.
 173
 174 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 175
 176         PR debug/83917
 177         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 178         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 179         inclusion of auto-target.h and auto-host.h.
 180         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 181         __GCC_HAVE_DWARF2_CFI_ASM.
 182         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 183         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 184         cfi_pop): Define.
 185         * config/i386/cygwin.S: Don't include auto-host.h here, just
 186         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 187         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 188         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 189         * config/i386/resms64fx.h: Add cfi_* directives.
 190         * config/i386/resms64x.h: Likewise.
 191
 192 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 193
 194         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 195         .literal_position directive.
 196         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 197
 198 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 199
 200         PR target/84148
 201         * configure: Regenerate.
 202
 203 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 204
 205         PR target/84239
 206         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 207         Include cetintrin.h not x86intrin.h.
 208
 209 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 210
 211         PR target/84239
 212         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 213         Use new _get_ssp and _inc_ssp intrinsics.
 214
 215 2018-02-02  Julia Koval  <julia.koval@intel.com>
 216
 217         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 218
 219 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 220
 221         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 222         option.
 223         (__divsi3): Use RF16 safe registers.
 224         (__modsi3): Likewise.
 225
 226 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 227
 228         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 229         (__divsf3): Make NaN return value quiet.
 230         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 231         (__divdf3): Make NaN return value quiet.
 232
 233 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 234
 235         * config/rl78/anddi3.S: New assembly file.
 236         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 237
 238 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 239
 240         * config/rl78/umindi3.S: New assembly file.
 241         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 242
 243 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 244
 245         * config/rl78/smindi3.S: New assembly file.
 246         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 247
 248 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 249
 250         * config/rl78/smaxdi3.S: New assembly file.
 251         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 252
 253 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 254
 255         * config/rl78/umaxdi3.S: New assembly file.
 256         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 257
 258 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 259
 260         PR lto/83452
 261         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 262         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 263
 264 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 265
 266         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 267         (DWARF_LAZY_REGISTER_VALUE): Define.
 268         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 269         to provide a fallback register value.
 270
 271 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 272
 273         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 274         __ibm128, instead of trying to use long double.
 275         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 276         accomidate -mabi=ieeelongdouble multilibs.
 277         (CVT_IBM128_TO_FLOAT128): Likewise.
 278         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 279         the appropriate IBM extended double type.
 280         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 281         (__gcc_qsub): Likewise.
 282         (__gcc_qmul): Likewise.
 283         (__gcc_qdiv): Likewise.
 284         (pack_ldouble): Likewise.
 285         (__gcc_qneg): Likewise.
 286         (__gcc_qeq): Likewise.
 287         (__gcc_qne): Likewise.
 288         (__gcc_qge): Likewise.
 289         (__gcc_qle): Likewise.
 290         (__gcc_stoq): Likewise.
 291         (__gcc_dtoq): Likewise.
 292         (__gcc_itoq): Likewise.
 293         (__gcc_utoq): Likewise.
 294         (__gcc_qunord): Likewise.
 295         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 296         quad-float128.h for the definitions.
 297         (COPYSIGN): Use the f128 version instead of the q version.
 298         (INFINITY): Likewise.
 299         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 300         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 301         quad-float128.h for the definitions.
 302         (COPYSIGN): Use the f128 version instead of the q version.
 303         (INFINITY): Likewise.
 304         (FABS): Likewise.
 305         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 306         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 307         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 308
 309 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 310
 311         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 312         configuration.
 313
 314 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 315
 316         Update copyright years.
 317
 318 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 319
 320         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 321         * config/riscv/multi3.c: New file.
 322         * config/riscv/multi3.S: Remove.
 323
 324 2017-12-08  Jim Wilson  <jimw@sifive.com>
 325
 326         * config/riscv/div.S: Use FUNC_* macros.
 327         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 328         * config/riscv/save-restore.S: Likewise.
 329         * config/riscv/riscv-asm.h: New.
 330
 331 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 332
 333         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 334         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 335
 336         PR libgcc/83112
 337         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 338         correct type for all ifunc resolvers to silence -Wattribute-alias
 339         warnings.  Eliminate the forward declaration of the resolver
 340         functions which is no longer needed.
 341         (__subkf3_resolve): Likewise.
 342         (__mulkf3_resolve): Likewise.
 343         (__divkf3_resolve): Likewise.
 344         (__negkf2_resolve): Likewise.
 345         (__eqkf2_resolve): Likewise.
 346         (__nekf2_resolve): Likewise.
 347         (__gekf2_resolve): Likewise.
 348         (__gtkf2_resolve): Likewise.
 349         (__lekf2_resolve): Likewise.
 350         (__ltkf2_resolve): Likewise.
 351         (__unordkf2_resolve): Likewise.
 352         (__extendsfkf2_resolve): Likewise.
 353         (__extenddfkf2_resolve): Likewise.
 354         (__trunckfsf2_resolve): Likewise.
 355         (__trunckfdf2_resolve): Likewise.
 356         (__fixkfsi_resolve): Likewise.
 357         (__fixkfdi_resolve): Likewise.
 358         (__fixunskfsi_resolve): Likewise.
 359         (__fixunskfdi_resolve): Likewise.
 360         (__floatsikf_resolve): Likewise.
 361         (__floatdikf_resolve): Likewise.
 362         (__floatunsikf_resolve): Likewise.
 363         (__floatundikf_resolve): Likewise.
 364         (__extendkftf2_resolve): Likewise.
 365         (__trunctfkf2_resolve): Likewise.
 366
 367         PR libgcc/83103
 368         * config/rs6000/quad-float128.h (TF): Don't define if long double
 369         is IEEE 128-bit floating point.
 370         (TCtype): Define as either TCmode or KCmode, depending on whether
 371         long double is IEEE 128-bit floating point.
 372         (__mulkc3_sw): Add declarations for software/hardware versions of
 373         complex multiply/divide.
 374         (__divkc3_sw): Likewise.
 375         (__mulkc3_hw): Likewise.
 376         (__divkc3_hw): Likewise.
 377         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 378         handlers to switch between using software emulation and hardware
 379         float128 instructions, build the complex multiply/divide functions
 380         for both software and hardware support.
 381         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 382         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 383         (__divkc3_resolve): Likewise.
 384         (__mulkc3): Likewise.
 385         (__divkc3): Likewise.
 386         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 387         (fp128_hw_src): Likewise.
 388         (fp128_hw_static_obj): Likewise.
 389         (fp128_hw_shared_obj): Likewise.
 390         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 391         _mulkc3.c and _divkc3.c, changing the function name.
 392         (_divkc3-hw.c): Likewise.
 393         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 394         and _divkc3-hw.c.
 395
 396 2017-11-26  Julia Koval  <julia.koval@intel.com>
 397
 398         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 399         * config/i386/cpuinfo.h (processor_subtypes): Add
 400         INTEL_COREI7_CANNONLAKE.
 401
 402 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 403
 404         PR bootstrap/83015
 405         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 406         parameter.
 407         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 408         * config/ia64/unwind-ia64.c: Add frames parameter.
 409         * unwind-sjlj.c: Likewise.
 410
 411 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 412
 413         * config/i386/linux-unwind.h: Include
 414         config/i386/shadow-stack-unwind.h.
 415         * config/i386/shadow-stack-unwind.h: New file.
 416         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 417         pass it to _Unwind_Frames_Extra.
 418         * unwind-generic.h (_Unwind_Frames_Extra): New.
 419         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 420         parameter. Add local variable frames to count number of frames.
 421         (_Unwind_ForcedUnwind_Phase2): Likewise.
 422         (_Unwind_RaiseException): Add local variable frames to count
 423         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 424         uw_install_context.
 425         (_Unwind_ForcedUnwind): Likewise.
 426         (_Unwind_Resume): Likewise.
 427         (_Unwind_Resume_or_Rethrow): Likewise.
 428
 429 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 430
 431         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 432         (CET_FLAGS): New.
 433         * config/i386/morestack.S: Include <cet.h>.
 434         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 435         * config/i386/resms64.h: Include <cet.h>.
 436         * config/i386/resms64f.h: Likewise.
 437         * config/i386/resms64fx.h: Likewise.
 438         * config/i386/resms64x.h: Likewise.
 439         * config/i386/savms64.h: Likewise.
 440         * config/i386/savms64f.h: Likewise.
 441         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 442         (CRTSTUFF_T_CFLAGS): Likewise.
 443         * configure.ac: Include ../config/cet.m4.
 444         Set and substitute CET_FLAGS.
 445         * configure: Regenerated.
 446
 447 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 448
 449         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 450         renaming.
 451         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 452         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 453         * configure: Regenerate.
 454
 455 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 456
 457         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 458         after "do {} while (0)".
 459
 460 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 461
 462         PR other/82784
 463         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 464         semicolon after "do {} while (0)".
 465         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 466         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 467         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 468         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 469
 470 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 471
 472         PR libgcc/82635
 473         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 474         sysctl to determine whether we're in a trampoline.
 475         Keep the pattern matching method for systems without
 476         KERN_PROC_SIGTRAMP sysctl.
 477
 478 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 479             Vineet Gupta <vgupta@synopsys.com>
 480
 481         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 482         * config/arc/linux-unwind-reg.def: New file.
 483         * config/arc/linux-unwind-reg.h: Likewise.
 484
 485 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 486
 487         * config/rl78/subdi3.S: New assembly file.
 488         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 489
 490 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 491
 492         * config/rl78/adddi3.S: New assembly file.
 493         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 494
 495 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 496
 497         PR target/82274
 498         * libgcc2.c (__mulvDI3): If both operands have
 499         the same highpart of -1 and the topmost bit of lowpart is 0,
 500         multiplication overflows even if both lowparts are 0.
 501
 502 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 503
 504         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 505
 506 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 507
 508         * config/microblaze/crti.S, config/microblaze/crtn.S,
 509         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 510         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 511         config/microblaze/mulsi3.S,
 512         config/microblaze/stack_overflow_exit.S,
 513         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 514         config/pa/milli64.S: Add .note.GNU-stack section.
 515
 516 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 517
 518         * configure.ac: Add Check for HAVE_AS_AVX.
 519         * config.in: Regenerate.
 520         * configure: Likewise.
 521         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 522         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 523         Correct out-of-date comments.
 524
 525 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 526
 527         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 528         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 529
 530 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 531
 532         * config/i386/i386-asm.h (PASTE2): New macro.
 533         (ASMNAME): Modify to use PASTE2.
 534         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 535         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 536         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 537         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 538         * config/i386/resms64f.S: Likewise.
 539         * config/i386/resms64fx.S: Likewise.
 540         * config/i386/resms64x.S: Likewise.
 541         * config/i386/savms64.S: Likewise.
 542         * config/i386/savms64f.S: Likewise.
 543         * config/i386/avx_resms64.S: New file that only defines a macro and
 544         includes it's corresponding header file.
 545         * config/i386/avx_resms64f.S: Likewise.
 546         * config/i386/avx_resms64fx.S: Likewise.
 547         * config/i386/avx_resms64x.S: Likewise.
 548         * config/i386/avx_savms64.S: Likewise.
 549         * config/i386/avx_savms64f.S: Likewise.
 550         * config/i386/sse_resms64.S: Likewise.
 551         * config/i386/sse_resms64f.S: Likewise.
 552         * config/i386/sse_resms64fx.S: Likewise.
 553         * config/i386/sse_resms64x.S: Likewise.
 554         * config/i386/sse_savms64.S: Likewise.
 555         * config/i386/sse_savms64f.S: Likewise.
 556         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 557
 558 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 559         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 560
 561 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 562
 563         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 564         match as powerpc-wrs-vxworks*.
 565
 566 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 567
 568         * config.host (*-cygwin): Include file from mingw
 569         config/i386/enable-execute-stack-mingw32.c
 570
 571 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 572             Doug Rupp  <rupp@adacore.com>
 573             Olivier Hainque  <hainque@adacore.com>
 574
 575         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 576         as well as arm-wrs-vxworks.
 577         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 578         LIB2ADDEH.
 579         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 580         __exidx_start and __exidx_end for downloadable modules.
 581
 582 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 583
 584         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 585         * config/t-vxworks7: Likewise.
 586
 587 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 588
 589         * config/t-vxworks: Instead of redefining LIB2ADD,
 590         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 591
 592 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 593
 594         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 595
 596 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 597
 598         PR testsuite/80759
 599         * config.host: include i386/t-msabi for darwin and solaris.
 600         * config/i386/i386-asm.h
 601         (ELFFN): Rename to FN_TYPE.
 602         (FN_SIZE): New macro.
 603         (FN_HIDDEN): Likewise.
 604         (ASMNAME): Likewise.
 605         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 606         .globl.
 607         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 608         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 609         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 610         .macro.
 611         * config/i386/resms64f.S: Likewise.
 612         * config/i386/resms64fx.S: Likewise.
 613         * config/i386/resms64x.S: Likewise.
 614         * config/i386/savms64.S: Likewise.
 615         * config/i386/savms64f.S: Likewise.
 616
 617 2017-07-19  John Marino  <gnugcc@marino.st>
 618
 619         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 620
 621 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 622
 623         PR target/81193
 624         * configure.ac (PowerPC float128 hardware support): Test whether
 625         we can use __builtin_cpu_supports before enabling the ifunc
 626         handler.
 627         * configure: Regenerate.
 628
 629 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 630
 631         * config.host: Remove uclibc from arc target spec.
 632
 633 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 634
 635         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 636
 637 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 638
 639         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 640         (have_ieee_hw_p): Delete function.
 641         (SW_OR_HW) Use __builtin_cpu_supports().
 642
 643 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 644
 645         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 646
 647 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 648
 649         * config/t-vxworks7: New file, really.
 650
 651 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 652
 653         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 654         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 655         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 656         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 657         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 658         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 659         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 660         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 661         config/sh/linux-unwind.h (sh_fallback_frame_state),
 662         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 663         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 664         ucontext_t instead of struct ucontext.
 665
 666 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 667
 668         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 669         (x86_64-wrs-vxworks7): Likewise.
 670
 671 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 672
 673         * config/t-vxworks7: New file.
 674         * config.host (*-*-vxworks7): Use it.
 675
 676 2017-06-22  Matt Turner  <mattst88@gmail.com>
 677
 678         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 679         skylake case.
 680
 681 2017-06-21  Richard Biener  <rguenther@suse.de>
 682
 683         PR gcov-profile/81080
 684         * configure.ac: Add AC_SYS_LARGEFILE.
 685         * libgcov.h: Include auto-target.h before tsystem.h to pick
 686         up _FILE_OFFSET_BITS which might differ for multilibs.
 687         * config.in: Regenerate.
 688         * configure: Likewise.
 689
 690 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 691
 692         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 693
 694 2017-06-09  Martin Liska  <mliska@suse.cz>
 695
 696         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 697         Reset __gcov_indirect_call_callee to NULL.
 698
 699 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 700
 701         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 702         the set of -I options, support for direct inclusions of net/uio.h
 703         by VxWorks header files via ioLib.h.
 704
 705 2017-06-07  Tony Reix  <tony.reix@atos.net>
 706             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 707             David Edelsohn  <dje.gcc@gmail.com>
 708
 709         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 710         unconditionally.
 711         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 712         AIX 7.2 support.
 713
 714 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 715
 716         * config/vxlib.c (__gthread_once): Add missing value to
 717         return statement.
 718
 719 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 720
 721         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 722         dollar sign before $(MULTIDIR).
 723
 724 2017-05-26  Richard Henderson  <rth@redhat.com>
 725
 726         PR libgcc/80037
 727         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 728
 729 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 730
 731         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 732         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 733         * config/arm/unwind-arm.c: Implement the above.
 734
 735 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 736
 737         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 738         section for a non-executable stack.
 739
 740 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 741
 742         PR target/80600
 743         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 744
 745 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 746
 747         * config.host: Add i386/t-msabi to i386/t-linux file list.
 748         * config/i386/i386-asm.h: New file.
 749         * config/i386/resms64.S: New file.
 750         * config/i386/resms64f.S: New file.
 751         * config/i386/resms64fx.S: New file.
 752         * config/i386/resms64x.S: New file.
 753         * config/i386/savms64.S: New file.
 754         * config/i386/savms64f.S: New file.
 755         * config/i386/t-msabi: New file.
 756
 757 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 758
 759         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 760         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 761
 762 2017-05-05  Joshua Conner  <joshconner@google.com>
 763
 764         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 765         pc-relative indirect handling for fuchsia.
 766         * config/t-slibgcc-fuchsia: New file.
 767         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 768         x86_64-*-fuchsia*): Add definitions.
 769
 770 2017-04-19  Martin Liska  <mliska@suse.cz>
 771
 772         PR gcov-profile/80435
 773         * Makefile.in: Install gcov.h.
 774         * gcov.h: New file.
 775         * libgcov.h: Use the header and make __gcov_flush publicly
 776         visible.
 777
 778 2017-04-18  Martin Liska  <mliska@suse.cz>
 779
 780         PR gcov-profile/78783
 781         * libgcov-driver.c (gcov_get_filename): New function.
 782
 783 2017-04-07  Jeff Law  <law@redhat.com>
 784
 785         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 786         target makefile fragment.
 787         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 788
 789 2017-04-07  Alan Modra  <amodra@gmail.com>
 790
 791         PR target/45053
 792         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 793
 794 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 795
 796         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 797
 798 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 799
 800         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 801
 802 2017-03-10  John Marino  <gnugcc@marino.st>
 803
 804         * config/aarch64/freebsd-unwind.h: New file.
 805         * config.host: Add aarch64-*-freebsd unwinder.
 806
 807 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 808
 809         * config/rs6000/crtrestvr.s: Use .machine altivec.
 810         * config/rs6000/crtsavevr.s: Ditto.
 811
 812 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 813
 814         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 815         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 816         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 817         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 818         * configure: Regenerate.
 819         * config.in: Regenerate.
 820
 821 2017-03-02  Jonathan Yong <10walls@gmail.com>
 822
 823         * config/i386/gthr-win32.h: Define NOGDI before
 824         windows.h include to prevent w32api CC_NONE macro
 825         clash with libgfortran.
 826
 827 2017-03-02  Jonathan Yong <10walls@gmail.com>
 828
 829         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 830
 831 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 832
 833         * config/aarch64/value-unwind.h: New file.
 834         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 835         to tm_file.
 836
 837 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 838
 839         * config.host: Add RISC-V tuples.
 840         * config/riscv/atomic.c: New file.
 841         * config/riscv/crti.S: Likewise.
 842         * config/riscv/crtn.S: Likewise.
 843         * config/riscv/div.S: Likewise.
 844         * config/riscv/linux-unwind.h: Likewise.
 845         * config/riscv/muldi3.S: Likewise.
 846         * config/riscv/multi3.S: Likewise.
 847         * config/riscv/save-restore.S: Likewise.
 848         * config/riscv/sfp-machine.h: Likewise.
 849         * config/riscv/t-elf: Likewise.
 850         * config/riscv/t-elf32: Likewise.
 851         * config/riscv/t-elf64: Likewise.
 852         * config/riscv/t-softfp32: Likewise.
 853         * config/riscv/t-softfp64: Likewise.
 854
 855 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 856
 857         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 858         /* FALLTHRU */ comments.
 859
 860 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 861
 862         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 863
 864 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 865
 866         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 867         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 868         DW_CFA_GNU_window_save for AArch64 and LP64.
 869
 870 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 871
 872         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
 873
 874 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 875
 876         * config/aarch64/aarch64-unwind.h: New file.
 877         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
 878         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
 879         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
 880         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
 881         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
 882         (aarch64_post_extract_frame_addr): New function.
 883         (aarch64_post_frob_eh_handler_addr): New function.
 884         (aarch64_frob_update_context): New function.
 885         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
 886         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
 887         aarch64*-*-freebsd*):
 888         Initialize md_unwind_header to include aarch64-unwind.h.
 889         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
 890         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
 891         __aarch64__.
 892         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
 893         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
 894         (uw_frob_return_addr): New function.
 895         (uw_install_context): Use uw_frob_return_addr.
 896
 897 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 898
 899         PR other/79046
 900         * configure.ac: Add GCC_BASE_VER.
 901         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
 902         version from BASE-VER file.
 903         * configure: Regenerated.
 904
 905 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
 906
 907         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
 908         libmul_f5.a): Filter archived prerequisites.
 909
 910 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
 911
 912         * config/i386/cpuinfo.h (processor_features): Add
 913         FEATURE_AVX512VPOPCNTDQ.
 914         * config/i386/cpuinfo.c (get_available_features): Habdle new
 915         feature.
 916
 917 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
 918
 919         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
 920         payload if [__mips_nan2008].
 921
 922 2017-01-04  Alan Modra  <amodra@gmail.com>
 923
 924         * Makefile.in (configure_deps): Update.
 925         * configure: Regenerate.
 926
 927 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 928
 929         Update copyright years.
 930
 931 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
 932
 933         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
 934         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
 935         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
 936
 937 2016-12-17  Matthias Klose  <doko@ubuntu.com>
 938
 939         * config/arc/gmon: Remove empty directory.
 940
 941 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
 942
 943         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
 944         crtgend.
 945         (arc*-*-elf*): Likewise.
 946         * config/arc/t-arc: Remove old gmon lib targets.
 947         * config/arc/crtg.S: Remove.
 948         * config/arc/crtgend.S: Likewise.
 949         * config/arc/gmon/atomic.h: Likewise.
 950         * config/arc/gmon/auxreg.h: Likewise.
 951         * config/arc/gmon/dcache_linesz.S: Likewise.
 952         * config/arc/gmon/gmon.c: Likewise.
 953         * config/arc/gmon/machine-gmon.h: Likewise.
 954         * config/arc/gmon/mcount.c: Likewise.
 955         * config/arc/gmon/prof-freq-stub.S: Likewise.
 956         * config/arc/gmon/prof-freq.c: Likewise.
 957         * config/arc/gmon/profil.S: Likewise.
 958         * config/arc/gmon/sys/gmon.h: Likewise.
 959         * config/arc/gmon/sys/gmon_out.h: Likewise.
 960         * config/arc/t-arc-newlib: Likewise.
 961         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
 962
 963 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 964
 965         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
 966
 967 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 968
 969         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
 970         R16 instead of push + pop.
 971         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
 972
 973 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
 974
 975         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
 976         tmake_file.
 977
 978 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
 979
 980         * config.host (arc*-*-linux-uclibc*): Use default extra
 981         objects. Include linux-android header.
 982         * config/arc/crti.S (_init): Declare symbol as function.
 983         (_fini): Likewise.
 984
 985 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
 986
 987         PR fortran/78379
 988         * config/i386/cpuinfo.c:  Move denums for processor vendors,
 989         processor type, processor subtypes and declaration of
 990         struct __processor_model into
 991         * config/i386/cpuinfo.h:  New header file.
 992
 993 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 994             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 995
 996         * config/arm/cmse_nonsecure_call.S: New.
 997         * config/arm/t-arm: Compile cmse_nonsecure_call.S
 998
 999 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1000             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1001
1002         * config/arm/t-arm (HAVE_CMSE): New.
1003         * config/arm/cmse.c: New.
1004
1005 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1006
1007         PR gcc/74748
1008         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1009         use generic linker version information on Blackfin.
1010
1011         PR gcc/74748
1012         * libgcc/mkmap-symver.awk: add support for skip_underscore
1013
1014 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1015             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1016
1017         PR target/67710
1018         *  config/t-darwin: Default builds to 10.5 codegen.
1019
1020 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1021
1022         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1023         (_FP_NANSIGN_H): Likewise.
1024         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1025         (softfp_truncations): Add tfhf.
1026         (softfp_extras): Add required conversion functions.
1027
1028 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1029             Matthew Wahab  <matthew.wahab@arm.com>
1030
1031         * config/arm/fp16.c (binary64): New.
1032         (__gnu_d2h_internal): New.
1033         (__gnu_d2h_ieee): New.
1034         (__gnu_d2h_alternative): New.
1035
1036 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1037             Matthew Wahab  <matthew.wahab@arm.com>
1038
1039         * config/arm/fp16.c (struct format): New.
1040         (binary32): New.
1041         (__gnu_float2h_internal): New.  Body moved from
1042         __gnu_f2h_internal and generalize.
1043         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1044         Call it with binary32.
1045
1046 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1047
1048         * soft-fp/extendhftf2.c: Update from glibc.
1049         * soft-fp/fixhfti.c: Likewise.
1050         * soft-fp/fixunshfti.c: Likewise.
1051         * soft-fp/floattihf.c: Likewise.
1052         * soft-fp/floatuntihf.c: Likewise.
1053         * soft-fp/half.h: Likewise.
1054         * soft-fp/trunctfhf2.c: Likewise.
1055
1056 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1057
1058         PR libgcc/77813
1059         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1060         __TMC_END__ behind a passthrough asm.
1061
1062 2016-11-18  Walter Lee  <walt@tilera.com>
1063
1064         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1065
1066 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1067
1068         * config/i386/cpuinfo.c (processor_features): Add
1069         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1070
1071 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1072
1073         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1074         (__ARC_NORM__): Use instead ARC_OPTFPE.
1075         * config/arc/fp-hack.h: Likewise.
1076         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1077         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1078
1079 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1080
1081         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1082         * config/nvptx/mgomp.c: New file.
1083         * config/nvptx/t-nvptx: Add mgomp.c
1084
1085 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1086
1087         PR libgcc/68468
1088         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1089
1090 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1091
1092         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1093         of checking for cpus.
1094         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1095         (__modsi3, __clzsi2): Likewise.
1096
1097 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1098
1099         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1100         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1101         * config/i386/t-cpuinfo-static: New.
1102
1103 2016-11-03  Martin Liska  <mliska@suse.cz>
1104
1105         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1106         (__gcov_time_profiler_atomic): Likewise.
1107
1108 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1109
1110         PR libgcc/78067
1111         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1112         count_leading_zeros.
1113
1114 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1115
1116         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1117         * libgcc2.c (__divmoddi4): New function.
1118         * libgcc2.h (__divmoddi4): Declare.
1119         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1120         and __PFX_divmodti4.
1121
1122 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1123
1124         PR libgcc/78064
1125         * unwind-c.c: Include auto-target.h.
1126
1127 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1128
1129         * config/pa/pa64-hpux-lib.h: New file.
1130         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1131         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1132         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1133         hppa*64*-*-hpux11*.
1134
1135 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1136
1137         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1138         definition.
1139         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1140         definition.
1141         * config/xtensa/t-windowed (LIB2ADDEH): Use
1142         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1143         or xtensa/t-linux.
1144
1145 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1146
1147         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1148         __ieee754_sqrt): New functions.
1149         (__divdf3): Add implementation with new FPU instructions under
1150         #if XCHAL_HAVE_DFP_DIV.
1151         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1152         __ieee754_sqrtf): New functions.
1153         (__divsf3): Add implementation with new FPU instructions under
1154         #if XCHAL_HAVE_FP_DIV.
1155         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1156         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1157
1158 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1159
1160         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1161         equivalent.
1162         * config/tilepro/atomic.c: Likewise and stop casting model to
1163         enum memmodel.
1164
1165 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1166
1167         PR target/77586
1168         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1169         soft-fp.
1170
1171 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1172
1173         * config.host: Add support for aarch64-*-freebsd*.
1174
1175 2016-10-05  Andreas Schwab  <schwab@suse.de>
1176
1177         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1178         (.section .init_array): Don't call __do_jv_register_classes.
1179         (.section .init): Likewise.
1180
1181 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1182
1183         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1184         (__JCR_LIST__): Remove.
1185         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1186         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1187         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1188         * config/ia64/crtend.S (__JCR_END__): Remove.
1189         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1190         conditionals.
1191         (__JCR_LIST__, __JCR_END__): Remove.
1192         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1193         (__do_global_ctors_1): Likewise.
1194
1195 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1196
1197         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1198         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1199
1200 2016-09-27  Martin Liska  <mliska@suse.cz>
1201
1202         PR gcov-profile/7970
1203         PR gcov-profile/16855
1204         PR gcov-profile/44779
1205         * libgcov-driver.c (__gcov_init): Do not register a atexit
1206         handler.
1207         (__gcov_exit): Rename from gcov_exit.
1208         * libgcov.h (__gcov_exit): Declare.
1209
1210 2016-09-27  Martin Liska  <mliska@suse.cz>
1211
1212         PR bootstrap/77749
1213         * Makefile.in: Remove _gcov_merge_delta.
1214         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1215         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1216         * libgcov.h: Remove declaration of __gcov_merge_delta.
1217
1218 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1219
1220         * configure.ac: Do not create links, only substitute the filenames.
1221         * configure: Regenerate.
1222         * Makefile.in: Assign the substitution results to variables.
1223         (LIBGCC_LINKS): Define.
1224         (enable-execute-stack.c): New rule.
1225         (unwind.h): Likewise.
1226         (md-unwind-support.h): Likewise.
1227         (sfp-machine.h): Likewise.
1228         (gthr-default.h): Likewise.
1229         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1230         unwind.h as prerequisite of install-unwind_h-forbuild.
1231
1232 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1233
1234         PR libgcc/71744
1235         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1236         is not the primary registry and atomics are available.
1237         (any_objects_registered): New variable.
1238         (__register_frame_info_bases, __register_frame_info_table_bases):
1239         Atomically store 1 to any_objects_registered after registering first
1240         unwind info.
1241         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1242
1243 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1244
1245         PR target/63250
1246         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1247         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1248         (HFtype): Likewise.
1249         (HCtype): Likewise.
1250         (__divhc3): Likewise.
1251         (__mulhc3): Likewise.
1252         * libgcc2.c: Support _mulhc3 and _divhc3.
1253
1254 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1255
1256         PR libgcc/77519
1257         * libgcc2.c (NOTRUNC): Invert settings.
1258
1259 2016-09-06  Martin Liska  <mliska@suse.cz>
1260
1261         PR gcov-profile/77378
1262         PR gcov-profile/77466
1263         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1264         conditionaly enable/disable *_atomic functions.
1265
1266 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1267
1268         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1269         where not already enabled.
1270
1271 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1272
1273         * config/mips/linux-unwind.h: Use sys/syscall.h.
1274
1275 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1276
1277         PR libgcc/77265
1278         * soft-fp/adddf3.c: Update from glibc.
1279         * soft-fp/addsf3.c: Likewise.
1280         * soft-fp/addtf3.c: Likewise.
1281         * soft-fp/divdf3.c: Likewise.
1282         * soft-fp/divsf3.c: Likewise.
1283         * soft-fp/divtf3.c: Likewise.
1284         * soft-fp/double.h: Likewise.
1285         * soft-fp/eqdf2.c: Likewise.
1286         * soft-fp/eqsf2.c: Likewise.
1287         * soft-fp/eqtf2.c: Likewise.
1288         * soft-fp/extenddftf2.c: Likewise.
1289         * soft-fp/extended.h: Likewise.
1290         * soft-fp/extendsfdf2.c: Likewise.
1291         * soft-fp/extendsftf2.c: Likewise.
1292         * soft-fp/extendxftf2.c: Likewise.
1293         * soft-fp/fixdfdi.c: Likewise.
1294         * soft-fp/fixdfsi.c: Likewise.
1295         * soft-fp/fixdfti.c: Likewise.
1296         * soft-fp/fixsfdi.c: Likewise.
1297         * soft-fp/fixsfsi.c: Likewise.
1298         * soft-fp/fixsfti.c: Likewise.
1299         * soft-fp/fixtfdi.c: Likewise.
1300         * soft-fp/fixtfsi.c: Likewise.
1301         * soft-fp/fixtfti.c: Likewise.
1302         * soft-fp/fixunsdfdi.c: Likewise.
1303         * soft-fp/fixunsdfsi.c: Likewise.
1304         * soft-fp/fixunsdfti.c: Likewise.
1305         * soft-fp/fixunssfdi.c: Likewise.
1306         * soft-fp/fixunssfsi.c: Likewise.
1307         * soft-fp/fixunssfti.c: Likewise.
1308         * soft-fp/fixunstfdi.c: Likewise.
1309         * soft-fp/fixunstfsi.c: Likewise.
1310         * soft-fp/fixunstfti.c: Likewise.
1311         * soft-fp/floatdidf.c: Likewise.
1312         * soft-fp/floatdisf.c: Likewise.
1313         * soft-fp/floatditf.c: Likewise.
1314         * soft-fp/floatsidf.c: Likewise.
1315         * soft-fp/floatsisf.c: Likewise.
1316         * soft-fp/floatsitf.c: Likewise.
1317         * soft-fp/floattidf.c: Likewise.
1318         * soft-fp/floattisf.c: Likewise.
1319         * soft-fp/floattitf.c: Likewise.
1320         * soft-fp/floatundidf.c: Likewise.
1321         * soft-fp/floatundisf.c: Likewise.
1322         * soft-fp/floatunditf.c: Likewise.
1323         * soft-fp/floatunsidf.c: Likewise.
1324         * soft-fp/floatunsisf.c: Likewise.
1325         * soft-fp/floatunsitf.c: Likewise.
1326         * soft-fp/floatuntidf.c: Likewise.
1327         * soft-fp/floatuntisf.c: Likewise.
1328         * soft-fp/floatuntitf.c: Likewise.
1329         * soft-fp/gedf2.c: Likewise.
1330         * soft-fp/gesf2.c: Likewise.
1331         * soft-fp/getf2.c: Likewise.
1332         * soft-fp/ledf2.c: Likewise.
1333         * soft-fp/lesf2.c: Likewise.
1334         * soft-fp/letf2.c: Likewise.
1335         * soft-fp/muldf3.c: Likewise.
1336         * soft-fp/mulsf3.c: Likewise.
1337         * soft-fp/multf3.c: Likewise.
1338         * soft-fp/negdf2.c: Likewise.
1339         * soft-fp/negsf2.c: Likewise.
1340         * soft-fp/negtf2.c: Likewise.
1341         * soft-fp/op-1.h: Likewise.
1342         * soft-fp/op-2.h: Likewise.
1343         * soft-fp/op-4.h: Likewise.
1344         * soft-fp/op-8.h: Likewise.
1345         * soft-fp/op-common.h: Likewise.
1346         * soft-fp/quad.h: Likewise.
1347         * soft-fp/single.h: Likewise.
1348         * soft-fp/soft-fp.h: Likewise.
1349         * soft-fp/subdf3.c: Likewise.
1350         * soft-fp/subsf3.c: Likewise.
1351         * soft-fp/subtf3.c: Likewise.
1352         * soft-fp/truncdfsf2.c: Likewise.
1353         * soft-fp/trunctfdf2.c: Likewise.
1354         * soft-fp/trunctfsf2.c: Likewise.
1355         * soft-fp/trunctfxf2.c: Likewise.
1356         * soft-fp/unorddf2.c: Likewise.
1357         * soft-fp/unordsf2.c: Likewise.
1358         * soft-fp/unordtf2.c: Likewise.
1359
1360 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1361
1362         PR gcov-profile/67097
1363         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1364
1365 2016-08-10  Martin Liska  <mliska@suse.cz>
1366
1367         PR gcov-profile/58306
1368         * Makefile.in: New functions (modules) are added.
1369         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1370         function.
1371         (__gcov_pow2_profiler_atomic): New function.
1372         (__gcov_one_value_profiler_body): New argument is instroduced.
1373         (__gcov_one_value_profiler): Call with the new argument.
1374         (__gcov_one_value_profiler_atomic): Likewise.
1375         (__gcov_indirect_call_profiler_v2): Likewise.
1376         (__gcov_time_profiler_atomic): New function.
1377         (__gcov_average_profiler_atomic): Likewise.
1378         (__gcov_ior_profiler_atomic): Likewise.
1379         * libgcov.h: Declare the aforementioned functions.
1380
1381 2016-08-09  Martin Liska  <mliska@suse.cz>
1382
1383         * libgcov-util.c: Fix typo and GNU coding style.
1384
1385 2016-08-09  Martin Liska  <mliska@suse.cz>
1386
1387         * Makefile.in: Remove __gcov_indirect_call_profiler.
1388         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1389         function.
1390         * libgcov.h: And the declaration of the function.
1391
1392 2016-08-09  Martin Liska  <mliska@suse.cz>
1393
1394         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1395         power of two.
1396
1397 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1398
1399         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1400         * config/rs6000/_mulkc3.c: Likewise.
1401
1402 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1403
1404         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1405         zero_reg as previous call to __umulhisi3 already cleared it.
1406
1407 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1408
1409         PR target/59833
1410         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1411
1412 2016-07-19  Nick Clifton  <nickc@redhat.com>
1413
1414         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1415         Add crtinit.o and crtfini.o to extra_parts.
1416
1417 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1418
1419         * config/rs6000/_divkc3.c: New.
1420         * config/rs6000/_mulkc3.c: New.
1421         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1422         and _divkc3.
1423         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1424         fp128_ppc_funcs.
1425
1426 2016-07-11  Hale Wang  <hale.wang@arm.com>
1427             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1428
1429         * config/arm/lib1funcs.S: Add new wrapper.
1430
1431 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1432
1433         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1434
1435 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1436
1437         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1438         and ARMv5t* rather than for a fixed list of architectures.
1439
1440 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1441
1442         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1443         implementation suitable for.
1444         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1445         for all Thumb-1 only targets.
1446         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1447         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1448         __ARM_ARCH_6M__.
1449         (EQUIV): Likewise.
1450         (ARM_FUNC_ALIAS): Likewise.
1451         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1452         version.
1453         (modsi3): Likewise.
1454         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1455         (clzdi2): Likewise.
1456         (ctzsi2): Likewise.
1457         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1458         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1459         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1460         __ARM_ARCH_6M__ and add comment to indicate the connection between
1461         this condition and the one in gcc/config/arm/elf.h.
1462         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1463         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1464         * config/arm/t-softfp: Likewise.
1465
1466 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1467
1468         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1469         CTOR_LISTS_DEFINED_EXTERNALLY.
1470
1471 2016-06-28  Walter Lee  <walt@tilera.com>
1472
1473         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1474         asm/unistd.h.
1475         (SPR_CMPEXCH_VALUE): Define for tilegx.
1476         (__NR_FAST_cmpxchg): Define for tilepro.
1477         (__NR_FAST_atomic_update): Define for tilepro.
1478         (__NR_FAST_cmpxchg64): Define for tilepro.
1479
1480 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1481
1482         * config.host: Add suport for arm*-*-phoenix* targets.
1483
1484 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1485
1486         * config.host: Remove support for mep-*.
1487         * config/mep/lib1funcs.S: Remove.
1488         * config/mep/lib2funcs.c: Remove.
1489         * config/mep/t-mep: Remove.
1490         * config/mep/tramp.c: Remove.
1491
1492 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1493
1494         * config.host: Remove support for avr-rtems.
1495         * config/avr/t-rtems: Remove.
1496
1497 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1498
1499         * config.host: Remove m32r-rtems support.
1500
1501 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1502
1503         * config.host: Remove h8300-rtems support.
1504
1505 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1506
1507         * config.host: Remove support for knetbsd.
1508
1509 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1510
1511         * config.host: Remove support for openbsd 2 and 3.
1512
1513 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1514
1515         * config.host: Remove interix support.
1516         * config/i386/t-interix: Remove.
1517
1518 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1519
1520         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1521         least-significant bit in function pointer for fixup.
1522
1523 2016-06-05  Aaron Conole  <aconole@redhat.com>
1524             Nathan Sidwell  <nathan@acm.org>
1525
1526         PR libgcc/71400
1527         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1528         (get_gcov_error_file): Check __gcov_error_file before trying to
1529         initialize it.
1530         (gcov_error): Always use get_gcov_error_file.
1531
1532 2016-06-02  Aaron Conole  <aconole@redhat.com>
1533
1534         * libgcov-driver-system.c (__gcov_error_file): New.
1535         (get_gcov_error_file): New.
1536         (gcov_error): Use and set __gcov_error_file.
1537         (gcov_error_exit): New.
1538         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1539
1540 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1541
1542         * config/nvptx/free.asm: Delete.
1543         * config/nvptx/malloc.asm: Delete.
1544         * config/nvptx/realloc.c: Delete.
1545         * t-nvptx: Update.
1546
1547 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1548
1549         * config/nvptx/crt0.s: Delete.
1550         * config/nvptx/crt0.c: New.
1551         * t-nvptx: Update.
1552
1553 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1554
1555         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1556         dw2/seh configuration.
1557         [x86_64-*-mingw*]: Likewise.
1558
1559 2016-05-10  Joel Sherrill <joel@rtems.org>
1560
1561         PR libgcc/70720
1562         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1563         targets so the same extra_parts are built.  Also have tmake_file add
1564         on to its value rather than override.
1565
1566 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1567
1568         * config.host: Remove SH5 support.
1569         * configure: Likewise.
1570
1571 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1572
1573         * config/sh/crt1.S: Remove SH5 support.
1574         * config/sh/crti.S: Likewise.
1575         * config/sh/crtn.S: Likewise.
1576         * config/sh/lib1funcs-4-300.S: Likewise.
1577         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1578         * config/sh/lib1funcs.S: Likewise.
1579         * config/sh/linux-unwind.h: Likewise.
1580         * config/sh/t-sh64: Delete.
1581
1582 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1583
1584         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1585
1586 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1587             Joern Rennecke  <joern.rennecke@embecosm.com>
1588
1589         * config/arc/crttls.S: New file.
1590         * config/arc/t-arc: New rule.
1591         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1592
1593 2016-04-25  Nick Clifton  <nickc@redhat.com>
1594
1595         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1596         (__mspabi_cmpd): Likewise.
1597         * config/msp430/floathidf.c (__floathidf): Likewise.
1598         * config/msp430/floathisf.c (__floathisf): Likewise
1599         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1600         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1601         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1602         second parameter.
1603         (__ashrsi3): Likewise.
1604
1605 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1606
1607         * config/m68k/linux-atomic.c: Do not include unistd.h
1608
1609 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1610
1611         * config/arm/ieee754-df.S: Fix typos in comments.
1612
1613 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1614
1615         PR target/70381
1616         * configure.ac (powerpc*-*-linux*): Rework tests to build
1617         __float128 emulation routines to not depend on using #pragma GCC
1618         target to enable -mfloat128.
1619         * configure: Regnerate.
1620
1621 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1622
1623         PR target/67172
1624         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1625         __MINGW32__ is defined.
1626
1627 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1628
1629         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1630
1631 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1632
1633         PR libgcc/70363
1634         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1635         built with an assembler that does not support ISA 3.0
1636         instructions, rename __extendkftf2_sw to __extendkftf2.
1637
1638 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1639
1640         PR target/38239
1641         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1642         call-clobbered registers.
1643         (internal_mcount): Remove __i386__ handling.
1644
1645 2016-02-26  Joel Sherrill <joel@rtems.org>
1646
1647         * config.host: Add x86_64-*-rtems*.
1648
1649 2016-02-26  Joel Sherrill <joel@rtems.org>
1650
1651         * libgcc/config.host: Add aarch64-*-rtems*.
1652
1653 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1654             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1655
1656         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1657         union of u64 and double.
1658         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1659         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1660         value.
1661         (FP_ROUNDMODE): Update the usage of _fpscr.
1662
1663 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1664
1665         PR driver/68463
1666         * Makefile.in (crtoffloadtable$(objext)): New rule.
1667         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1668         enable_offload_targets is not empty.
1669         * configure: Regenerate.
1670         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1671         crtoffloadtable.
1672
1673 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1674
1675         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1676         .literal_position before the function.
1677         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1678         Likewise.
1679
1680 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1681
1682         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1683         * config/s390/morestack.S: New file.
1684         * config/s390/t-stack-s390: New file.
1685         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1686
1687 2016-02-12  Walter Lee  <walt@tilera.com>
1688
1689         * config.host (tilegx*-*-linux*): remove ti from
1690         softfp_int_modes for 32-bit configs.
1691
1692 2016-02-10  Ian Lance Taylor  <iant@google.com>
1693
1694         PR go/68562
1695         * config/i386/morestack.S (__stack_split_initialize): Align
1696         stack.
1697
1698 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1699
1700         PR bootstrap/69611
1701         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1702         __FLOAT128__ to compile only for __float128 capable targets.
1703
1704 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1705
1706         PR target/69444
1707         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1708         instead of ___NO_FPRS__.
1709
1710 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1711             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1712             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1713
1714         * config/rs6000/float128-sed: New files to convert TF names to KF
1715         names for PowerPC IEEE 128-bit floating point support.
1716         * config/rs6000/float128-sed-hw: Likewise.
1717
1718         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1719         floating point hardware support.
1720
1721         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1722         128-bit floating point software emulation or use ISA 3.0 hardware
1723         support if it is available.
1724
1725         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1726         floating point.
1727
1728         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1729         floating point to IBM extended double.
1730
1731         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1732         double to IEEE 128-bit floating point.
1733
1734         * config/rs6000/t-float128: New Makefile fragments to enable
1735         building __float128 emulation support.
1736         * config/rs6000/t-float128-hw: Likewise.
1737
1738         * config/rs6000/sfp-exceptions.c: New file to provide exception
1739         support for IEEE 128-bit floating point.
1740
1741         * config/rs6000/floattikf.c: New files for converting between IEEE
1742         128-bit floating point and signed/unsigned 128-bit integers.
1743         * config/rs6000/fixunskfti.c: Likewise.
1744         * config/rs6000/fixkfti.c: Likewise.
1745         * config/rs6000/floatuntikf.c: Likewise.
1746
1747         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1748         when building on 64-bit systems, or when VSX is enabled.
1749         (_FP_W_TYPE): Likewise.
1750         (_FP_WS_TYPE): Likewise.
1751         (_FP_I_TYPE): Likewise.
1752         (TItype): Define on 64-bit systems.
1753         (UTItype): Likewise.
1754         (TI_BITS): Likewise.
1755         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1756         (_FP_MUL_MEAT_Q): Likewise.
1757         (_FP_DIV_MEAT_D): Likewise.
1758         (_FP_DIV_MEAT_Q): Likewise.
1759         (_FP_NANFRAC_D): Likewise.
1760         (_FP_NANFRAC_Q): Likewise.
1761         (ISA_BIT): Add exception support if we are being compiled on a
1762         machine with hardware floating point support to build the IEEE
1763         128-bit emulation functions.
1764         (FP_EX_INVALID): Likewise.
1765         (FP_EX_OVERFLOW): Likewise.
1766         (FP_EX_UNDERFLOW): Likewise.
1767         (FP_EX_DIVZERO): Likewise.
1768         (FP_EX_INEXACT): Likewise.
1769         (FP_EX_ALL): Likewise.
1770         (__sfp_handle_exceptions): Likewise.
1771         (FP_HANDLE_EXCEPTIONS): Likewise.
1772         (FP_RND_NEAREST): Likewise.
1773         (FP_RND_ZERO): Likewise.
1774         (FP_RND_PINF): Likewise.
1775         (FP_RND_MINF): Likewise.
1776         (FP_RND_MASK): Likewise.
1777         (_FP_DECL_EX): Likewise.
1778         (FP_INIT_ROUNDMODE): Likewise.
1779         (FP_ROUNDMODE): Likewise.
1780
1781         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1782         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1783         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1784         floating point hardware instructions and it supports declaring
1785         functions with the ifunc attribute, enable ifunc functions to
1786         switch between software and hardware support.
1787         * configure.ac (powerpc*-*-linux*): Likewise.
1788         * configure: Regenerate.
1789
1790 2016-01-15  Nick Clifton  <nickc@redhat.com>
1791
1792         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1793         dependency as the source file to be compiled.
1794         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1795         (lib2hw_mul_f5.o): Likewise.
1796
1797 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1798
1799         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1800         * libgcc/config/rs6000/fixkfti.c: Likewise.
1801         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1802         * libgcc/config/rs6000/float128-hw.c: Likewise.
1803         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1804         * libgcc/config/rs6000/float128-sed: Likewise.
1805         * libgcc/config/rs6000/floattikf.c: Likewise.
1806         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1807         * libgcc/config/rs6000/quad-float128.h: Likewise.
1808         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1809         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1810         * libgcc/config/rs6000/t-float128: Likewise.
1811         * libgcc/config/rs6000/t-float128-hw: Likewise.
1812         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1813         * libgcc/config.host: Likewise.
1814         * libgcc/configure: Likewise.
1815         * libgcc/configure.ac: Likewise.
1816
1817 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1818             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1819             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1820
1821         * config/rs6000/sfp-exceptions.c: New file to provide exception
1822         support for IEEE 128-bit floating point.
1823
1824         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1825         floating point hardware support.
1826
1827         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1828         point conversions.
1829         * config/rs6000/fixunskfti.c: Likewise.
1830         * config/rs6000/fixkfti.c: Likewise.
1831         * config/rs6000/floatuntikf.c: Likewise.
1832         * config/rs6000/extendkftf2-sw.c: Likewise.
1833         * config/rs6000/trunctfkf2-sw.c: Likewise.
1834
1835         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1836         128-bit floating point software emulation or use ISA 3.0 hardware
1837         support if it is available.
1838
1839         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1840         floating point.
1841
1842         * config/rs6000/t-float128: New Makefile fragments to enable
1843         building __float128 emulation support.
1844         * config/rs6000/t-float128-hw: Likewise.
1845
1846         * config/rs6000/float128-sed: New file to convert TF names to KF
1847         names for PowerPC IEEE 128-bit floating point support.
1848
1849         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1850         when building on 64-bit systems, or when VSX is enabled.
1851         (_FP_W_TYPE): Likewise.
1852         (_FP_WS_TYPE): Likewise.
1853         (_FP_I_TYPE): Likewise.
1854         (TItype): Define on 64-bit systems.
1855         (UTItype): Likewise.
1856         (TI_BITS): Likewise.
1857         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1858         (_FP_MUL_MEAT_Q): Likewise.
1859         (_FP_DIV_MEAT_D): Likewise.
1860         (_FP_DIV_MEAT_Q): Likewise.
1861         (_FP_NANFRAC_D): Likewise.
1862         (_FP_NANFRAC_Q): Likewise.
1863         (ISA_BIT): Add exception support if we are being compiled on a
1864         machine with hardware floating point support to build the IEEE
1865         128-bit emulation functions.
1866         (FP_EX_INVALID): Likewise.
1867         (FP_EX_OVERFLOW): Likewise.
1868         (FP_EX_UNDERFLOW): Likewise.
1869         (FP_EX_DIVZERO): Likewise.
1870         (FP_EX_INEXACT): Likewise.
1871         (FP_EX_ALL): Likewise.
1872         (__sfp_handle_exceptions): Likewise.
1873         (FP_HANDLE_EXCEPTIONS): Likewise.
1874         (FP_RND_NEAREST): Likewise.
1875         (FP_RND_ZERO): Likewise.
1876         (FP_RND_PINF): Likewise.
1877         (FP_RND_MINF): Likewise.
1878         (FP_RND_MASK): Likewise.
1879         (_FP_DECL_EX): Likewise.
1880         (FP_INIT_ROUNDMODE): Likewise.
1881         (FP_ROUNDMODE): Likewise.
1882
1883         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1884         compiler can do __float128.
1885         * configure: Regenerate.
1886
1887         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1888         VSX code, enable IEEE 128-bit floating point.
1889
1890 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1891
1892         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1893         specificities.
1894
1895 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1896
1897         Update copyright years.
1898
1899 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1900
1901         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1902         soft-fp targets.
1903
1904 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1905
1906         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1907         instead of abort to avoid dependency on stdlib.h.
1908
1909 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1910
1911         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1912         to initialize call to __dl_fixup once.
1913
1914 2015-12-04  Nick Clifton  <nickc@redhat.com>
1915
1916         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1917         Allow for the second argument being negative.
1918         * config.host (extra_parts): Define for MSP430.  Create separate
1919         libraries for each of the hardware multiply formats.
1920         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1921         that are needed.
1922         * config/msp430/lib2mul.c: Likewise.
1923         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1924         Add rules to build hardware multiply libraries.
1925         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1926         __mspabi_divul function.
1927         (__mspabi_divllu): New stub function.
1928
1929 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1930
1931         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1932         fixup values if saved GOT address doesn't match runtime address.
1933         (fixup_branch_offset): Reorder list.
1934
1935 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1936
1937         * Makefile.in (VTV_CFLAGS): New variable.
1938         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1939         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1940         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1941         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1942         to extra_parts if $enable_vtable_verify = yes.
1943
1944 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1945
1946         PR target/68059
1947         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1948         (write): ...this and fix the return type.
1949
1950 2015-11-19  DJ Delorie  <dj@redhat.com>
1951
1952         * config/msp430/lib2hw_mul.S: Fix alignment.
1953
1954 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1955
1956         * config/nvptx/reduction.c: New.
1957         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1958
1959 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1960
1961         * config/rs6000/on_exit.c: New file.
1962         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1963         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1964
1965 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1966
1967         * config/arc/dp-hack.h: Add support for ARCHS.
1968         * config/arc/ieee-754/divdf3.S: Likewise.
1969         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1970         * config/arc/ieee-754/muldf3.S: Likewise.
1971         * config/arc/ieee-754/mulsf3.S: Likewise
1972         * config/arc/lib1funcs.S: Likewise
1973         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1974         for ARCv2 cores.
1975         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1976         for ARCv2 cores.
1977         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1978         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1979         cores.
1980
1981 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1982
1983         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1984         value.
1985         * config/ia64/crtend.S: Likewise.
1986
1987 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1988
1989         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1990         __CHAR_BIT__ instead of BITS_PER_UNIT.
1991         * fixed-bit.h: Likewise.
1992         * fp-bit.h: Likewise.
1993         * libgcc2.c (__popcountSI2): Likewise.
1994         (__popcountDI2): Likewise.
1995         * libgcc2.h: Likewise.
1996         * libgcov.h: Likewise.
1997
1998 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1999
2000         * config/rs6000/atexit.c: New file.
2001         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2002         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2003         * config/rs6000/cxa_finalize.c
2004         (catomic_compare_and_exchange_bool_acq): Negate return value.
2005
2006 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2007
2008         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2009         (processor_subtypes): Add znver1.
2010         (get_amd_cpu): Detect znver1.
2011
2012 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2013
2014         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2015         Include crtfastmath.o.
2016
2017 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2018
2019         PR libgcc/66883
2020         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2021
2022 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2023
2024         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2025         * config/rl78/divmodsi.S: Update return register to r8.
2026         * config/rl78/divmodhi.S: Update return register to r8,r9.
2027         Branch to main_loop_done_himode to pop registers before return.
2028
2029 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2030
2031         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2032         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2033
2034 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2035
2036         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2037
2038 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2039
2040         * config.host (xtensa*-*-uclinux*): New configuration.
2041
2042 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2043
2044         * config/i386/cpuinfo.c (processor_features): Add
2045         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2046
2047 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2048
2049         * soft-fp/adddf3.c: Update from glibc.
2050         * soft-fp/addsf3.c: Likewise.
2051         * soft-fp/addtf3.c: Likewise.
2052         * soft-fp/divdf3.c: Likewise.
2053         * soft-fp/divsf3.c: Likewise.
2054         * soft-fp/divtf3.c: Likewise.
2055         * soft-fp/double.h: Likewise.
2056         * soft-fp/eqdf2.c: Likewise.
2057         * soft-fp/eqsf2.c: Likewise.
2058         * soft-fp/eqtf2.c: Likewise.
2059         * soft-fp/extenddftf2.c: Likewise.
2060         * soft-fp/extended.h: Likewise.
2061         * soft-fp/extendsfdf2.c: Likewise.
2062         * soft-fp/extendsftf2.c: Likewise.
2063         * soft-fp/extendxftf2.c: Likewise.
2064         * soft-fp/fixdfdi.c: Likewise.
2065         * soft-fp/fixdfsi.c: Likewise.
2066         * soft-fp/fixdfti.c: Likewise.
2067         * soft-fp/fixsfdi.c: Likewise.
2068         * soft-fp/fixsfsi.c: Likewise.
2069         * soft-fp/fixsfti.c: Likewise.
2070         * soft-fp/fixtfdi.c: Likewise.
2071         * soft-fp/fixtfsi.c: Likewise.
2072         * soft-fp/fixtfti.c: Likewise.
2073         * soft-fp/fixunsdfdi.c: Likewise.
2074         * soft-fp/fixunsdfsi.c: Likewise.
2075         * soft-fp/fixunsdfti.c: Likewise.
2076         * soft-fp/fixunssfdi.c: Likewise.
2077         * soft-fp/fixunssfsi.c: Likewise.
2078         * soft-fp/fixunssfti.c: Likewise.
2079         * soft-fp/fixunstfdi.c: Likewise.
2080         * soft-fp/fixunstfsi.c: Likewise.
2081         * soft-fp/fixunstfti.c: Likewise.
2082         * soft-fp/floatdidf.c: Likewise.
2083         * soft-fp/floatdisf.c: Likewise.
2084         * soft-fp/floatditf.c: Likewise.
2085         * soft-fp/floatsidf.c: Likewise.
2086         * soft-fp/floatsisf.c: Likewise.
2087         * soft-fp/floatsitf.c: Likewise.
2088         * soft-fp/floattidf.c: Likewise.
2089         * soft-fp/floattisf.c: Likewise.
2090         * soft-fp/floattitf.c: Likewise.
2091         * soft-fp/floatundidf.c: Likewise.
2092         * soft-fp/floatundisf.c: Likewise.
2093         * soft-fp/floatunditf.c: Likewise.
2094         * soft-fp/floatunsidf.c: Likewise.
2095         * soft-fp/floatunsisf.c: Likewise.
2096         * soft-fp/floatunsitf.c: Likewise.
2097         * soft-fp/floatuntidf.c: Likewise.
2098         * soft-fp/floatuntisf.c: Likewise.
2099         * soft-fp/floatuntitf.c: Likewise.
2100         * soft-fp/gedf2.c: Likewise.
2101         * soft-fp/gesf2.c: Likewise.
2102         * soft-fp/getf2.c: Likewise.
2103         * soft-fp/ledf2.c: Likewise.
2104         * soft-fp/lesf2.c: Likewise.
2105         * soft-fp/letf2.c: Likewise.
2106         * soft-fp/muldf3.c: Likewise.
2107         * soft-fp/mulsf3.c: Likewise.
2108         * soft-fp/multf3.c: Likewise.
2109         * soft-fp/negdf2.c: Likewise.
2110         * soft-fp/negsf2.c: Likewise.
2111         * soft-fp/negtf2.c: Likewise.
2112         * soft-fp/op-1.h: Likewise.
2113         * soft-fp/op-2.h: Likewise.
2114         * soft-fp/op-4.h: Likewise.
2115         * soft-fp/op-8.h: Likewise.
2116         * soft-fp/op-common.h: Likewise.
2117         * soft-fp/quad.h: Likewise.
2118         * soft-fp/single.h: Likewise.
2119         * soft-fp/soft-fp.h: Likewise.
2120         * soft-fp/subdf3.c: Likewise.
2121         * soft-fp/subsf3.c: Likewise.
2122         * soft-fp/subtf3.c: Likewise.
2123         * soft-fp/truncdfsf2.c: Likewise.
2124         * soft-fp/trunctfdf2.c: Likewise.
2125         * soft-fp/trunctfsf2.c: Likewise.
2126         * soft-fp/trunctfxf2.c: Likewise.
2127         * soft-fp/unorddf2.c: Likewise.
2128         * soft-fp/unordsf2.c: Likewise.
2129         * soft-fp/unordtf2.c: Likewise.
2130
2131 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2132
2133         PR libgcc/67624
2134         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2135
2136 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2137
2138         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2139         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2140         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2141         messages.
2142         (internal_mcount): Likewise.
2143         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2144         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2145
2146 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2147
2148         * configure.ac (libgcc_cv_solaris_crts): New test.
2149         * configure: Regenerate.
2150         * config.in: Regenerate.
2151         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2152         * config/gmon-sol2.c: Rename to ...
2153         * config/sol2/gmon.c: ... this.
2154         Include auto-target.h.
2155         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2156         * config/t-sol2: Rename to ...
2157         * config/sol2/t-sol2: ... this.
2158         (gmon.o): Reflect renaming.
2159         (crtp.o, crtpg.o): New rules.
2160         * config.host (*-*-solaris2*): Reflect renaming.
2161         Use system CRTs if present.
2162         Remove default CRT case.
2163
2164 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2165
2166         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2167         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2168         __kernel_cmpxchg2.
2169         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2170         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2171         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2172         (__sync_lock_test_and_set_##WIDTH): Likewise.
2173         (__sync_lock_release_##WIDTH): Likewise.
2174         (__sync_fetch_and_##OP##_4): Change result to match type of
2175         __kernel_cmpxchg.
2176         (__sync_##OP##_and_fetch_4): Likewise.
2177         (__sync_val_compare_and_swap_4): Likewise.
2178         (__sync_bool_compare_and_swap_4): likewise.
2179         (__sync_lock_test_and_set_4): Likewise.
2180         (__sync_lock_release_4): Likewise.
2181         (FETCH_AND_OP_2): Add long long variants.
2182         (OP_AND_FETCH_2): Likewise.
2183         (COMPARE_AND_SWAP_2 ): Likewise.
2184         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2185         (SYNC_LOCK_RELEASE_2): Likewise.
2186         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2187
2188 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2189
2190         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2191         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2192         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2193         (get_available_features): Habdle new features.
2194
2195 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2196
2197         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2198         memory layout. Deal correctly with BSS region larger than 32K.
2199         Handle a watchdog reset like a power-on reset. Clean up unused
2200         code.
2201
2202 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2203             David Edelsohn  <dje.gcc@gmail.com>
2204
2205         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2206         * config/rs6000/crtdbase.S: New file.
2207         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2208
2209 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2210
2211         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2212         Add support for call0 ABI.
2213
2214 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2215
2216         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2217
2218 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2219
2220         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2221         (__GTHREAD_HAS_COND): Likewise.
2222         (__gthread_t): Likewise.
2223         (__gthread_cond_t): Likewise.
2224         (__gthread_time_t): Likewise.
2225         (__GTHREAD_MUTEX_INIT): Likewise.
2226         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2227         (__GTHREAD_COND_INIT): Likewise.
2228         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2229         (__GTHREAD_TIME_INIT): Likewise.
2230         (__gthread_create): Likewise.
2231         (__gthread_join): Likewise.
2232         (__gthread_detach): Likewise.
2233         (__gthread_equal): Likewise.
2234         (__gthread_self): Likewise.
2235         (__gthread_yield): Likewise.
2236         (__gthread_cond_broadcast): Likewise.
2237         (__gthread_cond_signal): Likewise.
2238         (__gthread_cond_wait): Likewise.
2239         (__gthread_cond_timedwait): Likewise.
2240         (__gthread_cond_wait_recursive): Likewise.
2241         (__gthread_cond_destroy): Likewise.
2242         (rtems_gxx_once): Delete.
2243         (rtems_gxx_key_create): Likewise.
2244         (rtems_gxx_key_delete): Likewise.
2245         (rtems_gxx_getspecific): Likewise.
2246         (rtems_gxx_setspecific): Likewise.
2247         (rtems_gxx_mutex_init): Likewise.
2248         (rtems_gxx_mutex_destroy): Likewise.
2249         (rtems_gxx_mutex_lock): Likewise.
2250         (rtems_gxx_mutex_trylock): Likewise.
2251         (rtems_gxx_mutex_unlock): Likewise.
2252         (rtems_gxx_recursive_mutex_init): Likewise.
2253         (rtems_gxx_recursive_mutex_lock): Likewise.
2254         (rtems_gxx_recursive_mutex_trylock): Likewise.
2255         (rtems_gxx_recursive_mutex_unlock): Likewise.
2256         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2257         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2258         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2259         (__gthread_once): Likewise.
2260         (__gthread_key_create): Likewise.
2261         (__gthread_key_delete): Likewise.
2262         (__gthread_getspecific): Likewise.
2263         (__gthread_setspecific): Likewise.
2264         (__gthread_key_t): Use <pthread.h> type.
2265         (__gthread_once_t): Likewise
2266         (__gthread_mutex_t): Use <sys/lock.h> type.
2267         (__gthread_recursive_mutex_t): Likewise
2268         (__gthread_mutex_lock): Use <sys/lock.h> function.
2269         (__gthread_mutex_trylock): Likewise.
2270         (__gthread_mutex_timedlock): Likewise.
2271         (__gthread_mutex_unlock): Likewise.
2272         (__gthread_mutex_destroy): Likewise.
2273         (__gthread_recursive_mutex_lock): Likewise.
2274         (__gthread_recursive_mutex_trylock): Likewise.
2275         (__gthread_recursive_mutex_timedlock): Likewise.
2276         (__gthread_recursive_mutex_unlock): Likewise.
2277         (__gthread_recursive_mutex_destroy): Likewise.
2278
2279 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2280
2281         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2282         context->sp instead of context->cfa.
2283
2284 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2285
2286         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2287         with unwind-dw2-fde-dip.
2288
2289 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2290
2291         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2292         CALL12 followed by series of ENTRY to spill windowed registers.
2293         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2294         instead of making linux spill syscall.
2295
2296 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2297
2298         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2299         (get_intel_cpu): Likewise.
2300
2301 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2302
2303         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2304         (get_intel_cpu): Add Knights Landing support.
2305
2306 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2307
2308         PR target/66954
2309         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2310         (get_available_features): Handle FEATURE_PCLMUL.
2311
2312 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2313
2314         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2315         Broadwell.
2316
2317 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2318
2319         PR target/66954
2320         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2321         (get_available_features): Handle FEATURE_AES.
2322
2323 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2324
2325         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2326         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2327
2328 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2329
2330         * offloadstuff.c: Constify host data.
2331
2332 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2333
2334         * config/t-softfp: Split up "else ifneq".
2335
2336 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2337             Cesar Philippidis  <cesar@codesourcery.com>
2338             Chung-Lin Tang  <cltang@codesourcery.com>
2339
2340         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2341         for __nios2_arch__ level.
2342
2343 2015-07-13  John Marino  <gnugcc@marino.st>
2344
2345         * config/i386/t-dragonfly: New.
2346
2347 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2348
2349         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2350         better match light-weight syscall argument order.
2351         (__kernel_cmpxchg2): Likewise.
2352         Adjust callers.
2353
2354 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2355
2356         * config.host: Support i[34567]86-*-elfiamcu target.
2357         * config/t-softfp-sfdftf: New file.
2358         * config/i386/32/t-iamcu: Likewise.
2359         * configure: Regenerated.
2360
2361 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2362
2363         libgcc/config/arm/
2364         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2365
2366 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2367
2368         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2369
2370 2015-05-27  John Marino  <gnugcc@marino.st>
2371
2372         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2373         md_unwind_header
2374         * config/i386/freebsd-unwind.h: New.
2375
2376 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2377
2378         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2379         i386/t-crtfm to tmake_file.
2380         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2381         (set_fast_math): Use set_fast_math_sse for SSE targets.
2382         * config/i386/t-crtfm: Remove.
2383
2384 2015-05-21  Alan Modra  <amodra@gmail.com>
2385
2386         PR libgcc/66225
2387         * config/rs6000/morestack.S: Remove ".abiversion 1".
2388
2389 2015-05-20  Alan Modra  <amodra@gmail.com>
2390
2391         * config/rs6000/morestack.S: New.
2392         * config/rs6000/t-stack-rs6000: New.
2393         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2394         to tmake_file.
2395         * generic-morestack.c: Don't build for powerpc 32-bit.
2396
2397 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2398
2399         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2400         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2401
2402 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2403
2404         * config.host: FT32 target added.
2405         * config/ft32/*: New files for FT32 target.
2406
2407 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2408
2409         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2410         New macros.
2411         * config/arm/ieee754-df.S: Add CFI directives.
2412         * config/arm/ieee754-sf.S: Add CFI directives.
2413
2414 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2415
2416         * configure.ac: Include config/sjlj.m4.
2417         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2418         * config.in: Regenerate.
2419         * configure: Likewise.
2420         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2421
2422 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2423
2424         * libgcov-util.c: Add space between string literal and macro name.
2425
2426 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2427             Chris Jones  <chrisj@nvidia.com>
2428             Joshua Conner  <jconner@nvidia.com>
2429
2430         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2431         (arm*-*-uclinux*): Likewise.
2432         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2433         * config/arm/crtfastmath.c: New file.
2434
2435 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2436
2437         * Makefile.in (real_host_noncanonical): New variable.
2438         (libsubdir): Use it.
2439         * configure.ac (real_host_noncanonical): Compute.  Remove special
2440         case for intelmicemul.
2441         * configure: Regenerate.
2442
2443 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2444
2445         * config/frv/elf-lib.h: New file.
2446         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2447         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2448         to tm_file.
2449
2450 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2451
2452         * config/frv/frvbengin.c: Do not include defaults.h
2453         * config/frv/frvend.c: Ditto.
2454
2455 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2456
2457         * config.host: Add h8300-*-linux
2458         * config/h8300/t-linux: New file.
2459         * config/h8300/lib1funs.s: Change symbol prefix.
2460         * config/h8300/sfp-machine.h: 64bit double support.
2461
2462 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2463             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2464
2465         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2466         Linux if target provides dl_iterate_phdr.
2467
2468 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2469
2470         PR target/65612
2471         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2472         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2473         (__cpu_indicator_init@GCC_4.8.0): New.
2474         (__cpu_model@GCC_4.8.0): Likewise.
2475         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2476         -DUSE_ELF_SYMVER.
2477
2478 2015-04-16  Nick Clifton  <nickc@redhat.com>
2479
2480         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2481         and __modhi3 functions.
2482         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2483         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2484
2485 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2486
2487         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2488         do-while loop as macro body to avoid warnings.
2489
2490 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2491             Iain Sandoe  <iain@codesourcery.com>
2492
2493         PR target/65351
2494         * configure: Regenerate.
2495
2496 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2497             Iain Sandoe  <iain@codesourcery.com>
2498
2499         PR target/65351
2500         * configure: Regenerate.
2501
2502 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2503
2504         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2505
2506 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2507
2508         Implement call0 ABI for xtensa
2509         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2510         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2511         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2512         use ret in call0 ABI.
2513         * config/xtensa/t-windowed: New file.
2514         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2515         * libgcc/configure: Regenerated.
2516         * libgcc/configure.ac: Check if xtensa target is configured for
2517         windowed ABI and thus needs to use custom unwind code.
2518
2519 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2520
2521         PR libgcc/64885
2522         * gthr-single.h: Use __unused__ attribute instead of unused.
2523         * config/gthr-vxworks.h: Likewise.
2524         * config/i386/gthr-win32.h: Likewise.
2525
2526 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2527
2528         PR target/65038
2529         * config.in: Regenerated.
2530         * configure: Likewise.
2531         * configure.ac (AC_HEADER_STDC): Added explicit.
2532         (AC_CHECK_HEADERS): Check for default headers  plus
2533         for ftw.h header.
2534         * libgcov-util.c (gcov_read_profile_dir): Disable use
2535         of ftw-function, if header is not found.
2536         (ftw_read_file): Likewise.
2537
2538 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2539
2540         PR target/65181
2541         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2542         -Dinhibit_libc.
2543
2544 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2545
2546         * config/arm/bpabi.S (test_div_by_zero): Make label names
2547         consistent between thumb2 and arm mode cases.  Separate the
2548         signed comparison on the high word of the numerator from the
2549         unsigned comparison on the low word.
2550         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2551         signed comparison.
2552
2553 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2554
2555         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2556         and <string.h>.
2557         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2558
2559 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2560
2561         PR gcov-profile/61889
2562         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2563
2564 2015-02-02  Nick Clifton  <nickc@redhat.com>
2565
2566         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2567         rounding up the fraction.
2568
2569 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2570
2571         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2572         oldval and newval to const void *.  Fix typo.
2573         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2574         (FETCH_AND_OP_WORD): Likewise.
2575         (OP_AND_FETCH_WORD): Likewise.
2576         (COMPARE_AND_SWAP_2): Likewise.
2577         (__sync_val_compare_and_swap_4): Likewise.
2578         (__sync_lock_test_and_set_4): Likewise.
2579         (SYNC_LOCK_RELEASE_2): Likewise.
2580         Remove support for long long atomic operations.
2581
2582 2015-01-27  Caroline Tice  <cmtice@google.com>
2583
2584         Committing VTV Cywin/Ming patch for Patrick Wollgast
2585         * Makefile.in: Move rules to build vtv_*.o out of the check
2586         for CUSTOM_CRTSTUFF.
2587         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2588         i[34567]86-*-mingw*)
2589          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2590         enable_vtable_verify.
2591
2592 2015-01-27  Nick Clifton  <nickc@redhat.com>
2593
2594         * config/rl78/cmpsi2.S: Use function start and end macros.
2595         (__gcc_bcmp): New function.
2596         * config/rl78/lshrsi3.S: Use function start and end macros.
2597         * config/rl78/mulsi3.S: Add support for G10.
2598         (__mulqi3): New function for G10.
2599         * config/rl78/signbit.S: Use function start and end macros.
2600         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2601         fpmath-sf.S.
2602         (LIB2FUNCS_EXCLUDE): Define.
2603         (LIB2FUNCS_ST): Define.
2604         * config/rl78/trampoline.S: Use function start and end macros.
2605         * config/rl78/vregs.h (START_FUNC): New macro.
2606         (START_ANOTHER_FUNC): New macro.
2607         (END_FUNC): New macro.
2608         (END_ANOTHER_FUNC): New macro.
2609         * config/rl78/bit-count.S: New file.  Contains assembler
2610         implementations of the bit counting functions: ___clzhi2,
2611         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2612         __paritysi2, __popcounthi2 and __popcountsi2.
2613         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2614         implementationas of the math functions: __negsf2, __cmpsf2,
2615         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2616         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2617         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2618         implementations of the math functions: __subsf3, __addsf3,
2619         __mulsf3 and __divsf3
2620
2621 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2622
2623         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2624         Add i386/elf-lib.h to tm_file.
2625         * config/i386/elf-lib.h: Fix comment.
2626         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2627         && __sun__ && __svr4__]: Remove workaround.
2628
2629 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2630
2631         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2632         FEATURE_BMI2.
2633         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2634
2635 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2636
2637         * config/i386/cpuinfo.c (processor_subtypes): Add
2638         INTEL_COREI7_BROADWELL.
2639         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2640         model numbers.
2641
2642 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2643
2644         * config/i386/elf-lib.h: New file.
2645         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2646         Wrap definition in #ifdef __i386__.
2647         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2648         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2649         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2650         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2651         to tm_file.
2652
2653 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2654
2655         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2656         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2657
2658 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2659
2660         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2661         Update rt_sigframe format and address for current Nios II
2662         Linux conventions.
2663
2664 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2665
2666         * config.host (arm*-*-freebsd*): Add new configuration for
2667         arm*-*-freebsd*.
2668         * config/arm/freebsd-atomic.c: New file.
2669         * config/arm/t-freebsd: Likewise.
2670         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2671         'PC-relative indirect' OS's.
2672
2673 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2674
2675         * config.host: Add Visium support.
2676         * config/visium: New directory.
2677
2678 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2679
2680         Update copyright years.
2681
2682 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2683
2684         * config.host: Support mipsisa32r6 and mipsisa64r6.
2685         * config/mips/mips16.S: Do not build for R6.
2686
2687 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2688
2689         * config/sh/crt.h: New.
2690         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2691         symbols.
2692         * config/sh/crt1.S: Likewise.
2693
2694 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2695
2696         PR libgcc/63832
2697         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2698         func_ptr *dtor_list temporary variable to avoid "array subscript
2699         is above array bounds" warnings.
2700
2701 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2702
2703         * Makefile.in (with_aix_soname): Define.
2704         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2705         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2706         * configure: Recreate.
2707
2708 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2709
2710         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2711         now provided by defaults.h.
2712
2713 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2714
2715         PR target/55351
2716         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2717         whether it's defined.
2718
2719 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2720
2721         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2722         * config/i386/cpuinfo.c (get_available_features): Detect it.
2723
2724 2014-11-27  Tony Wang  <tony.wang@arm.com>
2725
2726         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2727         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2728         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2729
2730 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2731
2732         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2733
2734 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2735
2736         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2737         instead.
2738
2739 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2740             John David Anglin  <danglin@gcc.gnu.org>
2741
2742         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2743         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2744         (OP_AND_FETCH_2): Likewise.
2745         (COMPARE_AND_SWAP_2): Likewise.
2746         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2747         (SYNC_LOCK_RELEASE_2): Likewise.
2748         (SUBWORD_SYNC_OP): Remove.
2749         (SUBWORD_VAL_CAS): Likewise.
2750         (SUBWORD_BOOL_CAS): Likewise.
2751         (FETCH_AND_OP_WORD): Update.
2752         Consistently use signed types.
2753
2754 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2755             Thomas Schwinge  <thomas@codesourcery.com>
2756             Ilya Verbin  <ilya.verbin@intel.com>
2757             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2758
2759         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2760         (crtoffloadend$(objext)): Likewise.
2761         * configure: Regenerate.
2762         * configure.ac (accel_dir_suffix): Compute new variable.
2763         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2764         if enable_offload_targets is not empty.
2765         * offloadstuff.c: New file.
2766
2767 2014-11-13  Nick Clifton  <nickc@redhat.com>
2768
2769         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2770         Use START_FUNC and END_FUNC macros to enable linker garbage
2771         collection.
2772         * config/rl78/divmodqi.S: Likewise.
2773         * config/rl78/divmodsi.S: Likewise.
2774         * config/rl78/mulsi3.S: Likewise.
2775         * config/rl78/lib2div.c: Remove G10 functions.
2776         * config/rl78/lib2muls.c: Likewise.
2777         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2778         * config/rl78/vregs.h (START_FUNC): New macro.
2779         (END_FUNC): New macro.
2780
2781 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2782
2783         * config/mips/mips16.S: Set .module when supported.  Update O32
2784         FP64 calling convention and use for FPXX when possible.  Add FPXX
2785         calling convention fallback case.
2786
2787 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2788
2789         * config.host: Handle nvptx-*-*.
2790         * shared-object.mk (as-flags-$o): Define.
2791         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2792         -xassembler-with-cpp.
2793         * static-object.mk: Identical changes.
2794         * config/nvptx/t-nvptx: New file.
2795         * config/nvptx/crt0.s: New file.
2796         * config/nvptx/free.asm: New file.
2797         * config/nvptx/malloc.asm: New file.
2798         * config/nvptx/realloc.c: New file.
2799
2800 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2801
2802         * Makefile.in (libgcc.map.in): New target.
2803         (libgcc.map): Use libgcc.map.in.
2804         * config/t-softfp (softfp_compat): New variable to be set by
2805         users.
2806         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2807         variables.
2808         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2809         directory.
2810         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2811         that use compat symbols and disable all code unless [SHARED].
2812         * config/t-softfp-compat: New file.
2813         * find-symver.awk: New file.
2814         * configure.ac (--with-glibc-version): New configure option.
2815         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2816         * configure: Regenerate.
2817         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2818         soft-float and e500.
2819
2820 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2821
2822         * config/t-hardfp (hardfp_exclusions): Document new variable for
2823         user to define.
2824         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2825         * config/t-softfp (softfp_extras): Document new variable for user
2826         to define.
2827         (softfp_func_list): Add functions from $(softfp_extras).
2828         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2829         * config.host (powerpc*-*-linux*): For e500v1, use
2830         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2831         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2832         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2833
2834 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2835
2836         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2837         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2838         memory read accesses are ok.
2839
2840 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2841
2842         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2843         * configure: Regenerate.
2844         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2845         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2846         of soft-fp for 32-bit classic hard float.  Do not use
2847         t-softfp-excl for soft float.
2848
2849 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2850
2851         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2852         configurations.
2853         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2854         Remove variables.
2855
2856 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2857
2858         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2859         introduced with 2014-10-21 trunk r216525.
2860
2861 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2862             Vidya Praveen  <vidya.praveen@atmel.com>
2863             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2864             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2865             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2866
2867         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2868         order.
2869
2870         Updated library functions for AVRTINY arch.
2871         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2872         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2873         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2874         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2875         wsubi/wadi macors.
2876         (__mulsi3_helper): Update stack, preserve callee saved regs and
2877         argument from stack. Restore callee save registers.
2878         (__mulpsi3): Likewise.
2879         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2880         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2881         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2882         AVRTINY.
2883         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2884         (__do_copy_data): Added new definition for AVRTINY.
2885         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2886         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2887         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2888         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2889         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2890         macors.
2891         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2892         AVRTINY.
2893
2894         Fix broken long multiplication on tiny arch.
2895
2896 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2897
2898         * soft-fp/double.h: Update from glibc.
2899         * soft-fp/eqdf2.c: Likewise.
2900         * soft-fp/eqsf2.c: Likewise.
2901         * soft-fp/eqtf2.c: Likewise.
2902         * soft-fp/extenddftf2.c: Likewise.
2903         * soft-fp/extended.h: Likewise.
2904         * soft-fp/extendsfdf2.c: Likewise.
2905         * soft-fp/extendsftf2.c: Likewise.
2906         * soft-fp/extendxftf2.c: Likewise.
2907         * soft-fp/gedf2.c: Likewise.
2908         * soft-fp/gesf2.c: Likewise.
2909         * soft-fp/getf2.c: Likewise.
2910         * soft-fp/ledf2.c: Likewise.
2911         * soft-fp/lesf2.c: Likewise.
2912         * soft-fp/letf2.c: Likewise.
2913         * soft-fp/op-1.h: Likewise.
2914         * soft-fp/op-2.h: Likewise.
2915         * soft-fp/op-4.h: Likewise.
2916         * soft-fp/op-8.h: Likewise.
2917         * soft-fp/op-common.h: Likewise.
2918         * soft-fp/quad.h: Likewise.
2919         * soft-fp/single.h: Likewise.
2920         * soft-fp/soft-fp.h: Likewise.
2921         * soft-fp/unorddf2.c: Likewise.
2922         * soft-fp/unordsf2.c: Likewise.
2923         * soft-fp/unordtf2.c: Likewise.
2924         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2925         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2926         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2927         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2928         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2929         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2930         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2931         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2932         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2933         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2934
2935 2014-10-08  Rong Xu  <xur@google.com>
2936
2937         * libgcov-util.c (read_gcda_file): Fix format.
2938         (find_match_gcov_info): Ditto.
2939         (calculate_2_entries): New.
2940         (compute_one_gcov): Ditto.
2941         (gcov_info_count_all_cold): Ditto.
2942         (gcov_info_count_all_zero): Ditto.
2943         (extract_file_basename): Ditto.
2944         (get_file_basename): Ditto.
2945         (set_flag): Ditto.
2946         (matched_gcov_info): Ditto.
2947         (calculate_overlap): Ditto.
2948         (gcov_profile_overlap): Ditto.
2949         * libgcov-driver.c (compute_summary): Make
2950         it avavilable for external calls.
2951
2952 2014-10-06  Rong Xu  <xur@google.com>
2953
2954         * Makefile.in: Ditto.
2955         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2956         (gcov_sort_icall_topn_counter): Ditto.
2957         (gcov_sort_topn_counter_arrays): Ditto.
2958         (dump_one_gcov): Sort indirect_call topn counters.
2959         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2960         function.
2961         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2962         utility function.
2963         (__gcov_indirect_call_topn_profiler): New profiler function.
2964         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2965         * libgcov.h: New decls.
2966
2967 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2968
2969         * config.host: Remove support for score-*.
2970
2971 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2972
2973         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2974         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2975         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2976         __LIBGCC_XF_MANT_DIG__.
2977         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2978         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2979         __LIBGCC_TF_MANT_DIG__.
2980         * libgcc2.c (NOTRUNC): Define in terms of
2981         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2982         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2983
2984 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2985
2986         PR target/63312
2987         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2988         New macros.
2989
2990 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2991
2992         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2993         override USE_PT_GNU_EH_FRAME.
2994         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2995         check USE_EH_FRAME_REGISTRY_ALWAYS against
2996         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2997         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2998         variable for substituted force_explicit_eh_registry.
2999         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3000         * configure.ac (explicit-exception-frame-registration):
3001         New AC_ARG_ENABLE.
3002         * configure: Regenerate.
3003
3004 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3005
3006         * config.host (powerpc-wrs-vxworksmils): New configuration,
3007         same as vxworksae.
3008
3009 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3010
3011         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3012
3013 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3014
3015         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3016         bits not set bits as indicating trapping exceptions.
3017
3018 2014-09-17  Nathan sidwell  <nathan@acm.org>
3019
3020         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3021         (LIBGCOV_DRIVER): ... here.
3022         * libgcov-driver.c (gcov_master): New.
3023         (gcov_exit): Remove from master chain.
3024         (__gcov_init): Add to master chain if version compatible.  Don't
3025         clear the version.
3026         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3027         (gcov_reset_int): Clear master chain, if compatible.
3028         (gcov_dump_int): New internal interface.  Dump master chain, if
3029         compatible.
3030         (gcov_dump): Alias for gcov_dump_int.
3031         * libgcov.h (struct gcov_root): Add next and prev fields.
3032         (struct gcov_master): New struct.
3033         (__gcov_master): New.
3034         (gcov_dump_int): Declare.
3035
3036 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3037
3038         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3039         and crtbegin.o + crtend.o to extra_parts.
3040
3041 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3042
3043         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3044         __LIBGCC_HAS_SF_MODE__.
3045         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3046         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3047         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3048         * config/libbid/bid_gcc_intrinsics.h
3049         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3050         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3051         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3052         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3053         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3054         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3055
3056 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3057
3058         PR target/63223
3059         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3060         and R24 as needed.  Make work for all devices and .text locations.
3061         (__do_global_ctors, __do_global_dtors): Use word addresses.
3062         (__tablejump__, __tablejump_elpm__): Remove functions.
3063         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3064         Add _tablejump2.
3065         (XICALL, XIJMP): New macros.
3066
3067 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3068         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3069
3070         * config.host (aarch64*): Include crtfastmath.o and
3071         t-crtfm.
3072         * config/aarch64/crtfastmath.c: New file.
3073
3074 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3075
3076         * config.host: Remove picochip support.
3077         * config/picochip/adddi3.S: Remove.
3078         * config/picochip/ashlsi3.S: Remove.
3079         * config/picochip/ashlsi3.c: Remove.
3080         * config/picochip/ashrsi3.S: Remove.
3081         * config/picochip/ashrsi3.c: Remove.
3082         * config/picochip/clzsi2.S: Remove.
3083         * config/picochip/cmpsi2.S: Remove.
3084         * config/picochip/divmod15.S: Remove.
3085         * config/picochip/divmodhi4.S: Remove.
3086         * config/picochip/divmodsi4.S: Remove.
3087         * config/picochip/lib1funcs.S: Remove.
3088         * config/picochip/longjmp.S: Remove.
3089         * config/picochip/lshrsi3.S: Remove.
3090         * config/picochip/lshrsi3.c: Remove.
3091         * config/picochip/parityhi2.S: Remove.
3092         * config/picochip/popcounthi2.S: Remove.
3093         * config/picochip/setjmp.S: Remove.
3094         * config/picochip/subdi3.S: Remove.
3095         * config/picochip/t-picochip: Remove.
3096         * config/picochip/ucmpsi2.S: Remove.
3097         * config/picochip/udivmodhi4.S: Remove.
3098         * config/picochip/udivmodsi4.S: Remove.
3099
3100 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3101
3102         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3103         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3104         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3105         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3106         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3107         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3108         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3109         defined and LIBGCC2_HAS_DF_MODE is defined.
3110         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3111         defined and LIBGCC2_HAS_XF_MODE is defined.
3112         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3113         defined and LIBGCC2_HAS_TF_MODE is defined.
3114
3115 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3116
3117         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3118         and ROUND_TOWARDS_ZERO conditionals.
3119
3120 2014-09-07  Nathan sidwell  <nathan@acm.org>
3121
3122         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3123         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3124
3125 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3126
3127         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3128         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3129         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3130         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3131         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3132         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3133         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3134         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3135         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3136         (DWARF_FRAME_REGISTERS): Change all uses to
3137         __LIBGCC_DWARF_FRAME_REGISTERS__.
3138         (EH_RETURN_STACKADJ_RTX): Change all uses to
3139         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3140         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3141         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3142         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3143         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3144         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3145         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3146         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3147         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3148         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3149         __LIBGCC_STACK_POINTER_REGNUM__.
3150         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3151         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3152         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3153         to __LIBGCC_STACK_POINTER_REGNUM__.
3154         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3155         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3156         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3157         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3158         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3159         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3160         (STACK_POINTER_REGNUM): Change all uses to
3161         __LIBGCC_STACK_POINTER_REGNUM__.
3162         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3163         use to __LIBGCC_STACK_POINTER_REGNUM__.
3164         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3165         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3166         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3167         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3168         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3169         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3170         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3171         to __LIBGCC_STACK_POINTER_REGNUM__.
3172         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3173         Remove conditional definition.
3174         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3175         __LIBGCC_TEXT_SECTION_ASM_OP__.
3176         (EH_FRAME_SECTION_NAME): Change all uses to
3177         __LIBGCC_EH_FRAME_SECTION_NAME__.
3178         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3179         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3180         (CTORS_SECTION_ASM_OP): Change all uses to
3181         __LIBGCC_CTORS_SECTION_ASM_OP__.
3182         (DTORS_SECTION_ASM_OP): Change all uses to
3183         __LIBGCC_DTORS_SECTION_ASM_OP__.
3184         (JCR_SECTION_NAME): Change all uses to
3185         __LIBGCC_JCR_SECTION_NAME__.
3186         (INIT_SECTION_ASM_OP): Change all uses to
3187         __LIBGCC_INIT_SECTION_ASM_OP__.
3188         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3189         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3190         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3191         __LIBGCC_STACK_GROWS_DOWNWARD__.
3192         * libgcc2.c (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         (EH_FRAME_SECTION_NAME): Change all uses to
3197         __LIBGCC_EH_FRAME_SECTION_NAME__.
3198         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3199         definitions.  Change all uses to
3200         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3201         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3202         __LIBGCC_STACK_GROWS_DOWNWARD__.
3203         (DWARF_FRAME_REGISTERS): Change all uses to
3204         __LIBGCC_DWARF_FRAME_REGISTERS__.
3205         (EH_RETURN_STACKADJ_RTX): Change all uses to
3206         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3207         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3208         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3209         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3210         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3211         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3212
3213 2014-09-02  Nathan sidwell  <nathan@acm.org>
3214
3215         * libgcov-interface.c (STRONG_ALIAS): New.
3216         (__gcov_flush): Call __gcov_reset_int.
3217         (__gcov_reset): Strong alias for ...
3218         (__gcov_reset_ing): ... this renamed hidden version.
3219         * libgcov.h (__gcov_reset_int): New declaration.
3220
3221 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3222
3223         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3224         call from here...
3225         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3226         (__dso_handle): Define on Cygwin.
3227         * config/i386/t-cygming (crtbeginS.o): New rule.
3228         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3229
3230         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3231         declaration syntax.
3232
3233 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3234
3235         * crtstuff.c: Undef caddr_t.
3236
3237 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3238
3239         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3240
3241 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3242
3243         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3244         (LIBGCOV_DRIVER): ... to here.
3245         * libgcov.h (gcov_do_dump): New #define.
3246         (struct gcov_root): New.
3247         (__gcov_root): New declaration.
3248         (__gcov_dump_one): Declare.
3249         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3250         run_accounted): Delete.
3251         (gcov_compute_histogram): Add LIST argument, adjust.
3252         (compute_summary): Adjust gcov_compute_histogram call.
3253         (gcov_do_dump): Not hidden, static in libgcov.
3254         (gcov_clear): Move  to interface.c.
3255         (__gcov_dump_one): New, broken out of ...
3256         (gcov_exit): ... here.  Make static.
3257         (__gcov_root): New.
3258         (__gcov_init): Adjust.
3259         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3260         declarations.
3261         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3262         (gcov_clear): Moved from driver.c.   Add LIST argument.
3263         (__gcov_reset): Adjust for changed interfaces.
3264         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3265
3266 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3267
3268         PR target/60102
3269         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3270         based on change in SPE high register numbers and 3 HTM registers.
3271
3272 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3273
3274         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3275         LIBGCOV_INTERFACE): Reformat.
3276         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3277         IN_GCOV_TOOL.
3278         * libgcov-interface.c: Reformat some comments.
3279         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3280
3281 2014-07-31  Alan Modra  <amodra@gmail.com>
3282             Peter Bergner  <bergner@vnet.ibm.com>
3283
3284         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3285         (pack_ldouble): New function.
3286         (__gcc_qadd): Use it.
3287         (__gcc_qmul): Likewise.
3288         (__gcc_qdiv): Likewise.
3289         (__gcc_qneg): Likewise.
3290         (__gcc_stoq): Likewise.
3291         (__gcc_dtoq): Likewise.
3292
3293 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3294
3295         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3296         (__tpf_eh_return): Add original return address as second parameter.
3297         Handle cases where unwinder routines were called directly, instead
3298         of from within the C++ library.
3299
3300 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3301
3302         * libgcov.h: Move renaming of entry points to lib gcov specific
3303         portion.
3304         (gcov_do_dump): New rename.
3305         (gcov_rewrite): Remove inline, make HIDDEN.
3306         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3307         (gcov_exit_compute_summary): Rename to ...
3308         (compute_summary): ... here.  Add LIST argument.
3309         (gcov_exit_merge_gcda): Rename to ...
3310         (merge_one_data): ... here.
3311         (gcov_exit_write_gcda): Rename to ...
3312         (write_one_data): ... here.
3313         (gcov_exit_merge_summary): Rename to ...
3314         (merge_summary): Add RUN_COUNTED argument.
3315         (gcov_exit_dump_gcov): Rename to ...
3316         (dump_one_gcov): Add RUN_COUNTED argument.
3317         (gcov_do_dump): New function, broken out of ...
3318         (gcov_exit): ... here.  Call it.
3319
3320 2014-07-27  Anthony Green  <green@moxielogic.com>
3321
3322         * config.host: Add moxiebox configuration suppport.
3323
3324 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3325
3326         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3327         (struct gcov_filename): ... here.  Include buffer and max length
3328         fields.
3329         (gcov_max_filename): Remove.
3330         (gi_filename): Remove.
3331         (gcov_exit_compute_summary): Compute max filename here.
3332         (gcov_exit_merge_gcda): Add filename parm, adjust.
3333         (gcov_exit_merge_summary): Likewise.
3334         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3335         (gcov_exit): Likewise.
3336         (__gcov_init): Don't calculate max length here.
3337         * libgcov_util.c (max_filename_len): Remove.
3338         (read_gcda_file): Don't calculate max length here.
3339         (gcov_read_profile_dir): Don't propagate here.
3340         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3341         struct gcov_filename changes.
3342         (gcov_exit_open_gcda_file): Likewise.
3343
3344 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3345
3346         * libgcov-driver.c (set_gcov_dump_complete,
3347         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3348         functions polluting user's namespace.
3349         (gcov_exit): Set variable directly.
3350         (gcov_clear): Reset variable directly.
3351         * libgcov-interface.c (get_gcov_dymp_complete,
3352         reset_gov_dump_complete): Remove declarations.
3353         (__gcov_reset, __gcov_dump): Don't call them.
3354
3355 2014-07-24  DJ Delorie  <dj@redhat.com>
3356
3357         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3358         (__gcc_deregister_frame): Move logic to detect deregister function
3359         to ...
3360         (__gcc_register_frame): here, so it's consistent with the register
3361         logic.
3362
3363 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3364
3365         * libgcov-driver.c (set_gcov_list): Remove.
3366         (gcov_list): Make non-static in GCOV_TOOL.
3367         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3368
3369 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3370
3371         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3372         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3373         Don't use SYNC_LOCK_RELEASE for int type.
3374
3375 2014-07-14  Richard Biener  <rguenther@suse.de>
3376
3377         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3378
3379 2014-07-11  Rong Xu  <xur@google.com>
3380
3381         * libgcov-util.c (gcov_max_filename): Fix declartion.
3382
3383 2014-07-10  Rong Xu  <xur@google.com>
3384
3385         Add gcov-tool: an offline gcda profile processing tool
3386         Support.
3387         * libgcov-driver.c (gcov_max_filename): Make available
3388         to gcov-tool.
3389         * libgcov-merge.c (__gcov_merge_add): Replace
3390         gcov_read_counter() with a Macro.
3391         (__gcov_merge_ior): Ditto.
3392         (__gcov_merge_time_profile): Ditto.
3393         (__gcov_merge_single): Ditto.
3394         (__gcov_merge_delta): Ditto.
3395         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3396         in the utility functions.
3397         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3398         gcov_list object link lists.
3399         (tag_function): Ditto.
3400         (tag_blocks): Ditto.
3401         (tag_arcs): Ditto.
3402         (tag_lines): Ditto.
3403         (tag_counters): Ditto.
3404         (tag_summary): Ditto.
3405         (read_gcda_finalize): Ditto.
3406         (read_gcda_file): Ditto.
3407         (ftw_read_file): Ditto.
3408         (read_profile_dir_init): Ditto.
3409         (gcov_read_profile_dir): Ditto.
3410         (gcov_read_counter_mem): Ditto.
3411         (gcov_get_merge_weight): Ditto.
3412         (merge_wrapper): A wrapper function that calls merging handler.
3413         (gcov_merge): Merge two gcov_info objects with weights.
3414         (find_match_gcov_info): Find the matched gcov_info in the list.
3415         (gcov_profile_merge): Merge two gcov_info object lists.
3416         (__gcov_add_counter_op): Process edge profile counter values.
3417         (__gcov_ior_counter_op): Process IOR profile counter values.
3418         (__gcov_delta_counter_op): Process delta profile counter values.
3419         (__gcov_single_counter_op): Process single  profile counter values.
3420         (fp_scale): Callback function for float-point scaling.
3421         (int_scale): Callback function for integer fraction scaling.
3422         (gcov_profile_scale): Scaling profile counters.
3423         (gcov_profile_normalize): Normalize profile counters.
3424         * libgcov.h: Add headers and functions for gcov-tool use.
3425         (gcov_get_counter): New.
3426         (gcov_get_counter_target): Ditto.
3427         (struct gcov_info): Make the functions field mutable in gcov-tool
3428         compilation.
3429
3430 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3431
3432         PR libgcc/61585
3433         * unwind-seh.c (_Unwind_GetGR): Check for proper
3434         index range.
3435         (_Unwind_SetGR): Likewise.
3436
3437 2014-05-22  Nick Clifton  <nickc@redhat.com>
3438
3439         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3440         -mhwmult=none.
3441
3442 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3443
3444         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3445         include.
3446
3447 2014-05-20  John Marino  <gnugcc@marino.st>
3448
3449         * config.host (*-*-dragonfly*): New target.
3450         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3451         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3452         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3453         * config/i386/dragonfly-unwind.h: New.
3454
3455 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3456
3457         PR libgcc/60166
3458         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3459         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3460
3461 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3462
3463         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3464         implementation.
3465
3466 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3467
3468         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3469
3470 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3471
3472         PR libgcc/61097
3473         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3474         if --enable-shared.
3475
3476 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3477
3478         Work around for current cygwin32 build problems.
3479         * config/i386/cygming-crtbegin.c (__register_frame_info,
3480         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3481         functions only for 64-bit systems.
3482
3483 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3484
3485         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3486         (sigill_caught, sigill_hdlr): Remove.
3487
3488 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3489
3490         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3491         check.
3492         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3493         Solaris 9 single-threaded support.
3494         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3495         Solaris 9 single-threaded support.  Add call_user_handler code
3496         sequences.
3497         (sparc_is_sighandler): Likewise.
3498
3499 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3500
3501         * config.host: Append t-floattodi to tmake_file depending on
3502         host_address.
3503
3504 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3505
3506         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3507
3508 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3509
3510         PR libgcc/60472
3511         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3512         variable to avoid "array subscript is above array bounds" warnings.
3513         Use __builtin_expect when checking *jcr_list for NULL.
3514
3515 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3516
3517         PR libgcc/59339
3518         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3519         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3520         vtv_*.o to extra_parts if enable_vtable_verify.
3521
3522 2014-03-06  Nick Clifton  <nickc@redhat.com>
3523
3524         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3525         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3526
3527 2014-02-28  Joey Ye  <joey.ye@arm.com>
3528
3529         PR libgcc/60166
3530         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3531         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3532         Set to zero.
3533
3534 2014-02-24  Walter Lee  <walt@tilera.com>
3535
3536         * config.host: Support "tilegx*" and "tilepro*" triplets.
3537         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3538         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3539
3540 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3541             Chung-Lin Tang  <cltang@codesourcery.com>
3542
3543         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3544         * config/nios2/crti.S: Remove .file directive.
3545         * config/nios2/crtn.S: Likewise.
3546
3547 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3548         Jonathan Schleifer  <js@webkeks.org>
3549
3550         PR objc/56870
3551         * unwind-seh.c (_GCC_specific_handler): Pass proper
3552         value to unwind-handler.
3553
3554 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3555
3556         * soft-fp/adddf3.c: Update from glibc.
3557         * soft-fp/addsf3.c: Likewise.
3558         * soft-fp/addtf3.c: Likewise.
3559         * soft-fp/divdf3.c: Likewise.
3560         * soft-fp/divsf3.c: Likewise.
3561         * soft-fp/divtf3.c: Likewise.
3562         * soft-fp/double.h: Likewise.
3563         * soft-fp/eqdf2.c: Likewise.
3564         * soft-fp/eqsf2.c: Likewise.
3565         * soft-fp/eqtf2.c: Likewise.
3566         * soft-fp/extenddftf2.c: Likewise.
3567         * soft-fp/extended.h: Likewise.
3568         * soft-fp/extendsfdf2.c: Likewise.
3569         * soft-fp/extendsftf2.c: Likewise.
3570         * soft-fp/extendxftf2.c: Likewise.
3571         * soft-fp/fixdfdi.c: Likewise.
3572         * soft-fp/fixdfsi.c: Likewise.
3573         * soft-fp/fixdfti.c: Likewise.
3574         * soft-fp/fixsfdi.c: Likewise.
3575         * soft-fp/fixsfsi.c: Likewise.
3576         * soft-fp/fixsfti.c: Likewise.
3577         * soft-fp/fixtfdi.c: Likewise.
3578         * soft-fp/fixtfsi.c: Likewise.
3579         * soft-fp/fixtfti.c: Likewise.
3580         * soft-fp/fixunsdfdi.c: Likewise.
3581         * soft-fp/fixunsdfsi.c: Likewise.
3582         * soft-fp/fixunsdfti.c: Likewise.
3583         * soft-fp/fixunssfdi.c: Likewise.
3584         * soft-fp/fixunssfsi.c: Likewise.
3585         * soft-fp/fixunssfti.c: Likewise.
3586         * soft-fp/fixunstfdi.c: Likewise.
3587         * soft-fp/fixunstfsi.c: Likewise.
3588         * soft-fp/fixunstfti.c: Likewise.
3589         * soft-fp/floatdidf.c: Likewise.
3590         * soft-fp/floatdisf.c: Likewise.
3591         * soft-fp/floatditf.c: Likewise.
3592         * soft-fp/floatsidf.c: Likewise.
3593         * soft-fp/floatsisf.c: Likewise.
3594         * soft-fp/floatsitf.c: Likewise.
3595         * soft-fp/floattidf.c: Likewise.
3596         * soft-fp/floattisf.c: Likewise.
3597         * soft-fp/floattitf.c: Likewise.
3598         * soft-fp/floatundidf.c: Likewise.
3599         * soft-fp/floatundisf.c: Likewise.
3600         * soft-fp/floatunditf.c: Likewise.
3601         * soft-fp/floatunsidf.c: Likewise.
3602         * soft-fp/floatunsisf.c: Likewise.
3603         * soft-fp/floatunsitf.c: Likewise.
3604         * soft-fp/floatuntidf.c: Likewise.
3605         * soft-fp/floatuntisf.c: Likewise.
3606         * soft-fp/floatuntitf.c: Likewise.
3607         * soft-fp/gedf2.c: Likewise.
3608         * soft-fp/gesf2.c: Likewise.
3609         * soft-fp/getf2.c: Likewise.
3610         * soft-fp/ledf2.c: Likewise.
3611         * soft-fp/lesf2.c: Likewise.
3612         * soft-fp/letf2.c: Likewise.
3613         * soft-fp/muldf3.c: Likewise.
3614         * soft-fp/mulsf3.c: Likewise.
3615         * soft-fp/multf3.c: Likewise.
3616         * soft-fp/negdf2.c: Likewise.
3617         * soft-fp/negsf2.c: Likewise.
3618         * soft-fp/negtf2.c: Likewise.
3619         * soft-fp/op-1.h: Likewise.
3620         * soft-fp/op-2.h: Likewise.
3621         * soft-fp/op-4.h: Likewise.
3622         * soft-fp/op-8.h: Likewise.
3623         * soft-fp/op-common.h: Likewise.
3624         * soft-fp/quad.h: Likewise.
3625         * soft-fp/single.h: Likewise.
3626         * soft-fp/soft-fp.h: Likewise.
3627         * soft-fp/subdf3.c: Likewise.
3628         * soft-fp/subsf3.c: Likewise.
3629         * soft-fp/subtf3.c: Likewise.
3630         * soft-fp/truncdfsf2.c: Likewise.
3631         * soft-fp/trunctfdf2.c: Likewise.
3632         * soft-fp/trunctfsf2.c: Likewise.
3633         * soft-fp/trunctfxf2.c: Likewise.
3634         * soft-fp/unorddf2.c: Likewise.
3635         * soft-fp/unordsf2.c: Likewise.
3636         * soft-fp/unordtf2.c: Likewise.
3637         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3638         macro.
3639         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3640         Likewise.
3641         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3642         Likewise.
3643         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3644         Likewise.
3645         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3646         Likewise.
3647         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3648         Likewise.
3649         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3650         Likewise.
3651         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3652         Likewise.
3653         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3654         Likewise.
3655         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3656         Likewise.
3657         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3658         Likewise.
3659         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3660         Likewise.
3661         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3662         Likewise.
3663         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3664         Likewise.
3665         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3666         Likewise.
3667         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3668         Likewise.
3669
3670 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3671
3672         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3673         cannot be represented.
3674         * config/s390/32/_fixsfdi.c: Likewise.
3675         * config/s390/32/_fixtfdi.c: Likewise.
3676         * config/s390/32/_fixunsdfdi.c: Likewise.
3677         * config/s390/32/_fixunssfdi.c: Likewise.
3678         * config/s390/32/_fixunstfdi.c: Likewise.
3679
3680 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3681
3682         * configure.ac (libgcc_cv_mips_hard_float): New.
3683         * configure: Regenerate.
3684         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3685         t-softfp-sfdf for hard-float targets.
3686         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3687         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3688         (softfp_truncations, softfp_exclude_libgcc2): New.
3689         * config/t-hardfp: New file.
3690         * config/t-hardfp-sfdf: Likewise.
3691         * config/hardfp.c: Likewise.
3692
3693 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3694
3695         * config.host: Include t-floattodi also for s390x.
3696         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3697         * config/s390/32/_fixsfdi.c: Likewise.
3698         * config/s390/32/_fixtfdi.c: Likewise.
3699         * config/s390/32/_fixunsdfdi.c: Likewise.
3700         * config/s390/32/_fixunssfdi.c: Likewise.
3701         * config/s390/32/_fixunstfdi.c: Likewise.
3702
3703 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3704
3705         PR target/59788
3706         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3707         (install-libgcc-unwind-map-forbuild): New target.
3708         (all): Depend on install-libgcc-unwind-map-forbuild.
3709         (install-libgcc-unwind-map): New target.
3710         (install): Depend on install-libgcc-unwind-map.
3711
3712 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3713
3714         * config/nios2/crti.S (_init): Initialize GOT pointer from
3715         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3716
3717 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3718
3719         * configure.ac: Check __mips64 when setting host_address.
3720         * configure: Regenerate.
3721         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3722         mips/t-mips64 and t-softfp.
3723         (mips*-*-linux*): Don't add mips/t-tpbit.
3724         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3725         (DPBIT, DPBIT_CFLAGS): Delete.
3726         * config/mips/sfp-machine.h: New file.
3727         * config/mips/t-mips64: Likewise.
3728         * config/mips/t-softfp-tf: Likewise.
3729         * config/mips/t-tpbit: Delete.
3730
3731 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3732
3733         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3734         as long long.
3735
3736 2014-01-25  Walter Lee  <walt@tilera.com>
3737
3738         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3739         config.h or system.h.
3740         (bool) Define.
3741
3742 2014-01-25  Walter Lee  <walt@tilera.com>
3743
3744         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3745         (post_atomic_barrier): Ditto.
3746         (__fetch_and_do): New macro.
3747         (__atomic_fetch_and_do): Use __fetch_and_do.
3748         (__sync_fetch_and_do): New macro.
3749         (__sync_fetch_and_add_4): New function.
3750         (__sync_fetch_and_sub_4): New function.
3751         (__sync_fetch_and_or_4): New function.
3752         (__sync_fetch_and_and_4): New function.
3753         (__sync_fetch_and_xor_4): New function.
3754         (__sync_fetch_and_nand_4): New function.
3755         (__sync_fetch_and_add_8): New function.
3756         (__sync_fetch_and_sub_8): New function.
3757         (__sync_fetch_and_or_8): New function.
3758         (__sync_fetch_and_and_8): New function.
3759         (__sync_fetch_and_xor_8): New function.
3760         (__sync_fetch_and_nand_8): New function.
3761         (__do_and_fetch): New macro.
3762         (__atomic_do_and_fetch): Use __do_and_fetch.
3763         (__sync_do_and_fetch): New macro.
3764         (__sync_add_and_fetch_4): New function.
3765         (__sync_sub_and_fetch_4): New function.
3766         (__sync_or_and_fetch_4): New function.
3767         (__sync_and_and_fetch_4): New function.
3768         (__sync_xor_and_fetch_4): New function.
3769         (__sync_nand_and_fetch_4): New function.
3770         (__sync_add_and_fetch_8): New function.
3771         (__sync_sub_and_fetch_8): New function.
3772         (__sync_or_and_fetch_8): New function.
3773         (__sync_and_and_fetch_8): New function.
3774         (__sync_xor_and_fetch_8): New function.
3775         (__sync_nand_and_fetch_8): New function.
3776         (__sync_exchange_methods): New macro.
3777         (__sync_val_compare_and_swap_4): New function.
3778         (__sync_bool_compare_and_swap_4): New function.
3779         (__sync_lock_test_and_test_4): New function.
3780         (__sync_val_compare_and_swap_8): New function.
3781         (__sync_bool_compare_and_swap_8): New function.
3782         (__sync_lock_test_and_test_8): New function.
3783         (__subword_cmpxchg_body): New macro.
3784         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3785         (__atomic_compare_exchange_2): Ditto.
3786         (__sync_subword_cmpxchg): New macro.
3787         (__sync_val_compare_and_swap_1): New function.
3788         (__sync_bool_compare_and_swap_1): New function.
3789         (__sync_val_compare_and_swap_2): New function.
3790         (__sync_bool_compare_and_swap_2): New function.
3791         (__atomic_subword): Rename to ...
3792         (__subword): ... New name.
3793         (__atomic_subword_fetch): Use __subword.
3794         (__sync_subword_fetch): New macro.
3795         (__sync_fetch_and_add_1): New function.
3796         (__sync_fetch_and_sub_1): New function.
3797         (__sync_fetch_and_or_1): New function.
3798         (__sync_fetch_and_and_1): New function.
3799         (__sync_fetch_and_xor_1): New function.
3800         (__sync_fetch_and_nand_1): New function.
3801         (__sync_fetch_and_add_2): New function.
3802         (__sync_fetch_and_sub_2): New function.
3803         (__sync_fetch_and_or_2): New function.
3804         (__sync_fetch_and_and_2): New function.
3805         (__sync_fetch_and_xor_2): New function.
3806         (__sync_fetch_and_nand_2): New function.
3807         (__sync_add_and_fetch_1): New function.
3808         (__sync_sub_and_fetch_1): New function.
3809         (__sync_or_and_fetch_1): New function.
3810         (__sync_and_and_fetch_1): New function.
3811         (__sync_xor_and_fetch_1): New function.
3812         (__sync_nand_and_fetch_1): New function.
3813         (__sync_add_and_fetch_2): New function.
3814         (__sync_sub_and_fetch_2): New function.
3815         (__sync_or_and_fetch_2): New function.
3816         (__sync_and_and_fetch_2): New function.
3817         (__sync_xor_and_fetch_2): New function.
3818         (__sync_nand_and_fetch_2): New function.
3819         (__atomic_subword_lock): Use __subword.
3820         (__sync_subword_lock): New macro.
3821         (__sync_lock_test_and_set_1): New function.
3822         (__sync_lock_test_and_set_2): New function.
3823
3824 2014-01-25  Walter Lee  <walt@tilera.com>
3825
3826         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3827         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3828         (__atomic_subword): Ditto.
3829
3830 2014-01-25  Walter Lee  <walt@tilera.com>
3831
3832         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3833         a prefix op argument.
3834         (__atomic_nand_fetch_4): Add prefix op.
3835         (__atomic_nand_fetch_8): Ditto.
3836
3837 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3838
3839         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3840
3841 2014-01-09  Rong Xu  <xur@google.com>
3842
3843         * libgcov-driver.c (this_prg): make it local to save
3844         bss space.
3845         (gcov_exit_compute_summary): Ditto.
3846         (gcov_exit_merge_gcda): Ditto.
3847         (gcov_exit_merge_summary): Ditto.
3848         (gcov_exit_dump_gcov): Ditto.
3849
3850 2014-01-08  Rong Xu  <xur@google.com>
3851
3852         * libgcov-driver.c: Use libgcov.h.
3853         (buffer_fn_data): Use xmalloc instead of malloc.
3854         (gcov_exit_merge_gcda): Ditto.
3855         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3856         * libgcov.h: New common header files for libgcov-*.h.
3857         * libgcov-interface.c: Use libgcov.h
3858         * libgcov-merge.c: Ditto.
3859         * libgcov-profiler.c: Ditto.
3860         * Makefile.in: Add dependence to libgcov.h
3861
3862 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3863
3864         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3865         case of small numerator and finite nonzero result.
3866
3867 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3868
3869         Update copyright years
3870
3871 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3872
3873         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3874         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3875         config/arc/dp-hack.h, config/arc/fp-hack.h,
3876         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3877         config/arc/ieee-754/arc600-dsp/divdf3.S,
3878         config/arc/ieee-754/arc600-dsp/divsf3.S,
3879         config/arc/ieee-754/arc600-dsp/muldf3.S,
3880         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3881         config/arc/ieee-754/arc600-mul64/divdf3.S,
3882         config/arc/ieee-754/arc600-mul64/divsf3.S,
3883         config/arc/ieee-754/arc600-mul64/muldf3.S,
3884         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3885         config/arc/ieee-754/arc600/divsf3.S,
3886         config/arc/ieee-754/arc600/mulsf3.S,
3887         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3888         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3889         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3890         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3891         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3892         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3893         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3894         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3895         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3896         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3897         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3898         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3899         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3900         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3901         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3902         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3903         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3904         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3905         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3906         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3907         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3908         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3909         vtv_start_preinit.c: Use the standard form for the copyright notice.
3910
3911 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3912             Chung-Lin Tang  <cltang@codesourcery.com>
3913             Based on patches from Altera Corporation
3914
3915         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3916         * config/nios2/lib2-nios2.h: New file.
3917         * config/nios2/lib2-divmod-hi.c: New file.
3918         * config/nios2/linux-unwind.h: New file.
3919         * config/nios2/lib2-divmod.c: New file.
3920         * config/nios2/linux-atomic.c: New file.
3921         * config/nios2/t-nios2: New file.
3922         * config/nios2/crti.asm: New file.
3923         * config/nios2/t-linux: New file.
3924         * config/nios2/lib2-divtable.c: New file.
3925         * config/nios2/lib2-mul.c: New file.
3926         * config/nios2/tramp.c: New file.
3927         * config/nios2/crtn.asm: New file.
3928
3929 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3930
3931         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3932         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3933         from cpuid.h to check vendor signatures.
3934
3935 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3936
3937         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3938         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3939         (get_amd_cpu): Likewise.
3940
3941 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3942
3943         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3944         Haswell.
3945
3946 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3947             H.J. Lu  <hongjiu.lu@intel.com>
3948
3949         PR target/59422
3950         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3951         and AMD_JAGUAR.
3952         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3953         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3954         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3955         FEATURE_XOP and FEATURE_FMA.
3956         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3957         AMDFAM15H_BDVER3.
3958         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3959         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3960         FEATURE_FMA4 and FEATURE_XOP.
3961
3962 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3963
3964         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3965         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3966         (get_intel_cpu): Updated.
3967
3968 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3969
3970         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3971
3972 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3973
3974         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3975         instructions when __SSE_MATH__ is defined.
3976
3977 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3978
3979         * config.host (microblaze-*-rtems*): New.
3980
3981 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3982
3983         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3984         architectures that do not have hardware divide instruction.
3985         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3986
3987 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3988
3989         * longlong.h: Delete (moved to include/).
3990
3991 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3992
3993         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3994         of normal number and qNaN to not raise an inexact exception.
3995
3996 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3997
3998         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3999
4000 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4001
4002         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4003         for correct opcodes on BE.
4004
4005 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4006
4007         * soft-fp/op-4.h: Update from glibc.
4008
4009 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4010
4011         * libgcc2.c (__udivmoddi4): Define new implementation when
4012         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4013         divide instructions.
4014
4015 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4016
4017         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4018
4019 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4020
4021         * config/t-softfp (soft-fp-objects-base): New variable.
4022         (soft-fp-objects): Use it.
4023
4024 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4025             Andrew Dixie  <andrewd@gentrack.com>
4026
4027         PR target/33704
4028         * config/rs6000/aixinitfini.c: New file.
4029         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4030         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4031         symbols.
4032
4033 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4034
4035         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4036
4037 2013-11-18  Jan Hubicka  <jh@suse.cz>
4038
4039         * libgcov-driver.c (run_accounted): Make global level static.
4040         (gcov_exit_merge_summary): Silence warning; do not clear
4041         run_accounted here.
4042         (gcov_exit): Clear it here.
4043
4044         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4045         run_accounted.
4046
4047         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4048         (all_prg, crc32): Remove static vars.
4049         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4050         all_prg.
4051         (gcov_exit_merge_gcda): Add crc32 parameter.
4052         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4053         do not account run if it was already accounted.
4054         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4055         (gcov_exit): Initialize all_prg; update.
4056
4057 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4058
4059         * configure: Regenerate.
4060
4061 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4062             Alan Modra  <amodra@gmail.com>
4063
4064         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4065         (frob_update_context): Use it.
4066
4067 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4068             Alan Modra  <amodra@gmail.com>
4069
4070         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4071         (trampoline_initial): Provide ELFv2 variant.
4072         (__trampoline_setup): Likewise.
4073
4074         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4075         check for AIX indirect function call sequence if _CALL_ELF == 2.
4076
4077 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4078             Alan Modra  <amodra@gmail.com>
4079
4080         * config/rs6000/linux-unwind.h (get_regs): Do not support
4081         old kernel versions if _CALL_ELF == 2.
4082         (frob_update_context): Do not support PLT stub variants only
4083         generated by old linkers if _CALL_ELF == 2.
4084
4085 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4086             Alan Modra  <amodra@gmail.com>
4087
4088         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4089         location of CR save area for 64-bit little-endian systems.
4090
4091 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4092
4093         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4094         in tmake_file.
4095         * config/arm/t-vxworks: Delete.
4096
4097 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4098
4099         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4100         Increment load-count on use of LIBGCC_SONAME DLL.
4101         (hmod_libgcc): New static variable to hold handle of
4102         LIBGCC_SONAME DLL.
4103         (__gcc_deregister_frame): Decrement load-count of
4104         LIBGCC_SONAME DLL.
4105
4106 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4107
4108         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4109         availability.
4110         * configure: Regenerate
4111
4112 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4113
4114         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4115         FP_EX_DENORM.  Store result to volatile location after SSE division
4116         to close interrupt window.  Remove unneeded fwait after x87
4117         division since interrupt window will be closed by emitted fstp.
4118         Rewrite FP_EX_INEXACT handling.
4119
4120 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4121
4122         * soft-fp/README: Update.
4123         * soft-fp/adddf3.c: Update from glibc.
4124         * soft-fp/addsf3.c: Likewise.
4125         * soft-fp/addtf3.c: Likewise.
4126         * soft-fp/divdf3.c: Likewise.
4127         * soft-fp/divsf3.c: Likewise.
4128         * soft-fp/divtf3.c: Likewise.
4129         * soft-fp/double.h: Likewise.
4130         * soft-fp/eqdf2.c: Likewise.
4131         * soft-fp/eqsf2.c: Likewise.
4132         * soft-fp/eqtf2.c: Likewise.
4133         * soft-fp/extenddftf2.c: Likewise.
4134         * soft-fp/extended.h: Likewise.
4135         * soft-fp/extendsfdf2.c: Likewise.
4136         * soft-fp/extendsftf2.c: Likewise.
4137         * soft-fp/extendxftf2.c: Likewise.
4138         * soft-fp/fixdfdi.c: Likewise.
4139         * soft-fp/fixdfsi.c: Likewise.
4140         * soft-fp/fixdfti.c: Likewise.
4141         * soft-fp/fixsfdi.c: Likewise.
4142         * soft-fp/fixsfsi.c: Likewise.
4143         * soft-fp/fixsfti.c: Likewise.
4144         * soft-fp/fixtfdi.c: Likewise.
4145         * soft-fp/fixtfsi.c: Likewise.
4146         * soft-fp/fixtfti.c: Likewise.
4147         * soft-fp/fixunsdfdi.c: Likewise.
4148         * soft-fp/fixunsdfsi.c: Likewise.
4149         * soft-fp/fixunsdfti.c: Likewise.
4150         * soft-fp/fixunssfdi.c: Likewise.
4151         * soft-fp/fixunssfsi.c: Likewise.
4152         * soft-fp/fixunssfti.c: Likewise.
4153         * soft-fp/fixunstfdi.c: Likewise.
4154         * soft-fp/fixunstfsi.c: Likewise.
4155         * soft-fp/fixunstfti.c: Likewise.
4156         * soft-fp/floatdidf.c: Likewise.
4157         * soft-fp/floatdisf.c: Likewise.
4158         * soft-fp/floatditf.c: Likewise.
4159         * soft-fp/floatsidf.c: Likewise.
4160         * soft-fp/floatsisf.c: Likewise.
4161         * soft-fp/floatsitf.c: Likewise.
4162         * soft-fp/floattidf.c: Likewise.
4163         * soft-fp/floattisf.c: Likewise.
4164         * soft-fp/floattitf.c: Likewise.
4165         * soft-fp/floatundidf.c: Likewise.
4166         * soft-fp/floatundisf.c: Likewise.
4167         * soft-fp/floatunditf.c: Likewise.
4168         * soft-fp/floatunsidf.c: Likewise.
4169         * soft-fp/floatunsisf.c: Likewise.
4170         * soft-fp/floatunsitf.c: Likewise.
4171         * soft-fp/floatuntidf.c: Likewise.
4172         * soft-fp/floatuntisf.c: Likewise.
4173         * soft-fp/floatuntitf.c: Likewise.
4174         * soft-fp/gedf2.c: Likewise.
4175         * soft-fp/gesf2.c: Likewise.
4176         * soft-fp/getf2.c: Likewise.
4177         * soft-fp/ledf2.c: Likewise.
4178         * soft-fp/lesf2.c: Likewise.
4179         * soft-fp/letf2.c: Likewise.
4180         * soft-fp/muldf3.c: Likewise.
4181         * soft-fp/mulsf3.c: Likewise.
4182         * soft-fp/multf3.c: Likewise.
4183         * soft-fp/negdf2.c: Likewise.
4184         * soft-fp/negsf2.c: Likewise.
4185         * soft-fp/negtf2.c: Likewise.
4186         * soft-fp/op-1.h: Likewise.
4187         * soft-fp/op-2.h: Likewise.
4188         * soft-fp/op-4.h: Likewise.
4189         * soft-fp/op-8.h: Likewise.
4190         * soft-fp/op-common.h: Likewise.
4191         * soft-fp/quad.h: Likewise.
4192         * soft-fp/single.h: Likewise.
4193         * soft-fp/soft-fp.h: Likewise.
4194         * soft-fp/subdf3.c: Likewise.
4195         * soft-fp/subsf3.c: Likewise.
4196         * soft-fp/subtf3.c: Likewise.
4197         * soft-fp/truncdfsf2.c: Likewise.
4198         * soft-fp/trunctfdf2.c: Likewise.
4199         * soft-fp/trunctfsf2.c: Likewise.
4200         * soft-fp/trunctfxf2.c: Likewise.
4201         * soft-fp/unorddf2.c: Likewise.
4202         * soft-fp/unordsf2.c: Likewise.
4203         * soft-fp/unordtf2.c: Likewise.
4204
4205 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4206
4207         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4208         (_FP_MUL_MEAT_D): Ditto.
4209         (_FP_DIV_MEAT_S): Ditto.
4210         (_FP_DIV_MEAT_D): Ditto.
4211         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4212         t-softfp-sfdf and t-softfp to tmake_file.
4213
4214 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4215
4216         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4217         * config/i386/crtprec.c: Ditto.
4218
4219 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4220             Shiva Chen  <shiva0217@gmail.com>
4221
4222         * config.host (nds32*-elf*): Add nds32 target.
4223         * config/nds32 : New directory and files.
4224
4225 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4226
4227         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4228         * config.host (cpu_type) <Setting default>: Add entry for
4229         crisv32-*-*.
4230         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4231         <crisv32-*-linux*>: Adjust.
4232         * longlong.h: Wrap the whole CRIS section in a single
4233         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4234         and sub_ddmmss.
4235         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4236         defined.
4237         [__CRIS__] (__umulsidi3): Define.
4238         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4239         * config/cris/sfp-machine.h: New file.
4240         * config/cris/umulsidi3.S: New file.
4241         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4242         * config/cris/arit.c (SIGNMULT): New macro.
4243         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4244         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4245         saving 3 out of originally 33 cycles from the fastest
4246         path, 3 out of 54 from the medium path and one from the longest
4247         path.  Improve comments.
4248
4249 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4250
4251         * sync.c: Remove static aliases and define each function directly
4252         under its real name.
4253
4254 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4255
4256         * config.host (hppa*64*-*-linux*): Define extra_parts.
4257         (hppa*-*-linux*): Likewise.
4258
4259 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4260
4261         * config/arc/crtgend.S: Add 2013 to Copyright years.
4262         * config/arc/gmon/atomic.h: Likewise.
4263         * config/arc/gmon/auxreg.h: Likewise.
4264         * config/arc/gmon/sys/gmon_out.h: Likewise.
4265         * config/arc/gmon/sys/gmon.h: Likewise.
4266         * config/arc/gmon/prof-freq.c: Likewise.
4267         * config/arc/gmon/mcount.c: Likewise.
4268         * config/arc/gmon/prof-freq-stub.S: Likewise.
4269         * config/arc/gmon/gmon.c: Likewise.
4270         * config/arc/gmon/machine-gmon.h: Likewise.
4271         * config/arc/gmon/profil.S: Likewise.
4272         * config/arc/gmon/dcache_linesz.S: Likewise.
4273         * config/arc/crtg.S: Likewise.
4274         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4275         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4276         * config/arc/ieee-754/adddf3.S: Likewise.
4277         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4278         * config/arc/ieee-754/fixsfsi.S: Likewise.
4279         * config/arc/ieee-754/gtsf2.S: Likewise.
4280         * config/arc/ieee-754/floatsisf.S: Likewise.
4281         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4282         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4283         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4284         * config/arc/ieee-754/fixdfsi.S: Likewise.
4285         * config/arc/ieee-754/addsf3.S: Likewise.
4286         * config/arc/ieee-754/gesf2.S: Likewise.
4287         * config/arc/ieee-754/floatsidf.S: Likewise.
4288         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4289         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4290         * config/arc/ieee-754/gtdf2.S: Likewise.
4291         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4292         * config/arc/ieee-754/uneqdf2.S: Likewise.
4293         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4294         * config/arc/ieee-754/uneqsf2.S: Likewise.
4295         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4296         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4297         * config/arc/ieee-754/eqdf2.S: Likewise.
4298         * config/arc/ieee-754/ordsf2.S: Likewise.
4299         * config/arc/ieee-754/divsf3.S: Likewise.
4300         * config/arc/ieee-754/divdf3.S: Likewise.
4301         * config/arc/ieee-754/floatunsidf.S: Likewise.
4302         * config/arc/ieee-754/orddf2.S: Likewise.
4303         * config/arc/ieee-754/eqsf2.S: Likewise.
4304         * config/arc/ieee-754/gedf2.S: Likewise.
4305         * config/arc/crtn.S: Likewise.
4306         * config/arc/crti.S: Likewise.
4307         * config/arc/t-arc700-uClibc: Likewise.
4308         * config/arc/asm.h: Likewise.
4309         * config/arc/libgcc-excl.ver: Likewise.
4310         * config/arc/t-arc-newlib: Likewise.
4311         * config/arc/divtab-arc700.c: Likewise.
4312         * config/arc/initfini.c: Likewise.
4313         * config/arc/fp-hack.h: Likewise.
4314
4315 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4316             Diego Novillo  <dnovillo@google.com>
4317
4318         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4319         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4320         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4321         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4322
4323 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4324             Brendan Kehoe  <brendan@zen.org>
4325             Simon Cook  <simon.cook@embecosm.com>
4326
4327         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4328         * config/arc: New directory.
4329         * longlong.h [__arc__] (umul_ppmm): Remove.
4330         [__arc__] (__umulsidi3): Define.
4331         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4332         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4333
4334 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4335
4336         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4337         CreateSemaphoreA.
4338         * config/i386/gthr-win32.h: Likewise.
4339
4340 2013-09-16  DJ Delorie  <dj@redhat.com>
4341
4342         * config/rl78/vregs.h: Add G10 register definitions.
4343         * config/rl78/lib2mul.c: Enable for RL78/G10.
4344         * config/rl78/lib2div.c: Likewise.
4345         * config/rl78/lshrsi3.S: Use vregs.h.
4346         * config/rl78/cmpsi2.S: Likewise.
4347         * config/rl78/trampoline.S: Likewise.
4348         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4349
4350 2013-09-14  DJ Delorie  <dj@redhat.com>
4351             Nick Clifton  <nickc@redhat.com>
4352
4353         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4354         * config/rl78/vregs.h: New.
4355         * config/rl78/signbit.S: New file.  Implements signbit function.
4356         * config/rl78/divmodsi.S: New.
4357         * config/rl78/divmodhi.S: New.
4358         * config/rl78/divmodqi.S: New.
4359         * config/rl78/t-rl78: Build them here...
4360         * config/rl78/lib2div.c: ...but not here.
4361
4362 2013-09-12  DJ Delorie  <dj@redhat.com>
4363
4364         * config.host (msp*-*-elf): New.
4365         * config/msp430/: New port.
4366
4367 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4368
4369         PR gcov-profile/58127
4370         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4371         __thread var for emulated TLS.
4372         (__gcov_indirect_call_counters): Likewise.
4373
4374 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4375             Catherine Moore  <clm@codesourcery.com>
4376             Richard Sandiford  <rdsandiford@googlemail.com>
4377
4378         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4379         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4380         (CALL_STUB_NO_RET): Likewise.
4381         (CALL_STUB_RET): Likewise.
4382         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4383         __mips16_ret call/return stub symbols.
4384         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4385         to tmake_file.
4386
4387 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4388
4389         * config.host <mips*-*-linux*>: Remove a stray comment.
4390
4391 2013-08-10  Jan Hubicka  <jh@suse.cz>
4392
4393         Work around binutils PR14342
4394         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4395         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4396         (L_gcov_indirect_call_profiler_v2): New.
4397
4398 2013-08-06  Jan Hubicka  <jh@suse.cz>
4399
4400         * libgcov.c (__gcov_indirect_call_callee,
4401         __gcov_indirect_call_counters): New global vars.
4402         (__gcov_indirect_call_profiler): replace by ...
4403         (__gcov_indirect_call_profiler_v2) ... this one.
4404
4405 2013-08-06  Caroline Tice  <cmtice@google.com>
4406
4407         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4408         vtv_start_preinit.o and vtv_end_preinit.o.
4409         * configure.ac: Add code to check/set enable_vtable_verify.
4410         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4411         true.
4412         * vtv_start_preinit.c: New file.
4413         * vtv_end_preinit.c: New file.
4414         * vtv_start.c: New file.
4415         * vtv_end.c: New file.
4416         * configure: Regenerated.
4417
4418 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4419
4420         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4421         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4422         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4423         GPL-3.0-with-GCC-exception.
4424
4425 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4426
4427         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4428         ISA and up.
4429
4430 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4431
4432         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4433         mapping for FPRs when creating the fallback framestate.
4434
4435 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4436
4437         PR target/57516
4438         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4439         (__round_s2_const, __round_u2_const)
4440         (__round_s4_const, __round_u4_const, __round_x8):
4441         Saturate result if addition result cannot be represented.
4442
4443 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4444
4445         * libgcc2.c: Don't include <limits.h>.
4446
4447 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4448
4449         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4450
4451 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4452
4453         PR target/29776
4454         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4455
4456 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4457
4458         PR middle-end/36041
4459         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4460         Define.
4461         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4462         instead of table lookups.
4463         (__popcountDI2): Likewise.
4464
4465 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4466
4467         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4468         correctly.
4469
4470 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4471
4472         PR other/53317
4473         * soft-fp/adddf3.c: Update from glibc.
4474         * soft-fp/addsf3.c: Likewise.
4475         * soft-fp/addtf3.c: Likewise.
4476         * soft-fp/divdf3.c: Likewise.
4477         * soft-fp/divsf3.c: Likewise.
4478         * soft-fp/divtf3.c: Likewise.
4479         * soft-fp/double.h: Likewise.
4480         * soft-fp/eqdf2.c: Likewise.
4481         * soft-fp/eqsf2.c: Likewise.
4482         * soft-fp/eqtf2.c: Likewise.
4483         * soft-fp/extenddftf2.c: Likewise.
4484         * soft-fp/extended.h: Likewise.
4485         * soft-fp/extendsfdf2.c: Likewise.
4486         * soft-fp/extendsftf2.c: Likewise.
4487         * soft-fp/fixdfdi.c: Likewise.
4488         * soft-fp/fixdfsi.c: Likewise.
4489         * soft-fp/fixsfdi.c: Likewise.
4490         * soft-fp/fixsfsi.c: Likewise.
4491         * soft-fp/fixtfdi.c: Likewise.
4492         * soft-fp/fixtfsi.c: Likewise.
4493         * soft-fp/fixunsdfdi.c: Likewise.
4494         * soft-fp/fixunsdfsi.c: Likewise.
4495         * soft-fp/fixunssfdi.c: Likewise.
4496         * soft-fp/fixunssfsi.c: Likewise.
4497         * soft-fp/fixunstfdi.c: Likewise.
4498         * soft-fp/fixunstfsi.c: Likewise.
4499         * soft-fp/floatdidf.c: Likewise.
4500         * soft-fp/floatdisf.c: Likewise.
4501         * soft-fp/floatditf.c: Likewise.
4502         * soft-fp/floatsidf.c: Likewise.
4503         * soft-fp/floatsisf.c: Likewise.
4504         * soft-fp/floatsitf.c: Likewise.
4505         * soft-fp/floatundidf.c: Likewise.
4506         * soft-fp/floatundisf.c: Likewise.
4507         * soft-fp/floatunditf.c: Likewise.
4508         * soft-fp/floatunsidf.c: Likewise.
4509         * soft-fp/floatunsisf.c: Likewise.
4510         * soft-fp/floatunsitf.c: Likewise.
4511         * soft-fp/gedf2.c: Likewise.
4512         * soft-fp/gesf2.c: Likewise.
4513         * soft-fp/getf2.c: Likewise.
4514         * soft-fp/ledf2.c: Likewise.
4515         * soft-fp/lesf2.c: Likewise.
4516         * soft-fp/letf2.c: Likewise.
4517         * soft-fp/muldf3.c: Likewise.
4518         * soft-fp/mulsf3.c: Likewise.
4519         * soft-fp/multf3.c: Likewise.
4520         * soft-fp/negdf2.c: Likewise.
4521         * soft-fp/negsf2.c: Likewise.
4522         * soft-fp/negtf2.c: Likewise.
4523         * soft-fp/op-1.h: Likewise.
4524         * soft-fp/op-2.h: Likewise.
4525         * soft-fp/op-4.h: Likewise.
4526         * soft-fp/op-8.h: Likewise.
4527         * soft-fp/op-common.h: Likewise.
4528         * soft-fp/quad.h: Likewise.
4529         * soft-fp/single.h: Likewise.
4530         * soft-fp/soft-fp.h: Likewise.
4531         * soft-fp/subdf3.c: Likewise.
4532         * soft-fp/subsf3.c: Likewise.
4533         * soft-fp/subtf3.c: Likewise.
4534         * soft-fp/truncdfsf2.c: Likewise.
4535         * soft-fp/trunctfdf2.c: Likewise.
4536         * soft-fp/trunctfsf2.c: Likewise.
4537         * soft-fp/unorddf2.c: Likewise.
4538         * soft-fp/unordsf2.c: Likewise.
4539         * soft-fp/unordtf2.c: Likewise.
4540         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4541         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4542         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4543         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4544         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4545         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4546         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4547         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4548         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4549         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4550         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4551         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4552
4553 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4554
4555         * config/mips/lib2funcs.c: New file.
4556         * config/mips/t-mips (LIB2ADD_ST): Add it.
4557
4558 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4559
4560         PR target/6526
4561         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4562         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4563
4564 2013-06-08  Walter Lee  <walt@tilera.com>
4565
4566         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4567         Replace int64_t with long long.  Add __extension__ where
4568         appropriate.
4569         * config/tilepro/atomic.c: Include config.h.
4570
4571 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4572
4573         * config.host (arm-wrs-vxworks): Configure with other soft float.
4574
4575 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4576
4577         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4578         (mips64r5900el-*-elf*): New configurations.
4579
4580 2013-06-04  Alan Modra  <amodra@gmail.com>
4581
4582         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4583
4584 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4585
4586         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4587
4588 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4589
4590         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4591         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4592         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4593
4594 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4595
4596         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4597         (powerpc-wrs-vxworks): Likewise.
4598
4599 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4600
4601         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4602         signal frames as well.
4603         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4604         STACK_BIAS to the CFA offset.
4605
4606 2013-05-17  Richard Henderson  <rth@redhat.com>
4607
4608         PR target/49146
4609         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4610         (execute_cfa_program): Use it when storing to fs->regs.
4611
4612 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4613
4614         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4615         (__deregister_frame_info): Likewise.
4616
4617 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4618
4619         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4620         NaN's payload.
4621
4622         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4623
4624 2013-04-25  Alan Modra  <amodra@gmail.com>
4625
4626         * config.host: Match little-endian powerpc-linux.
4627
4628 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4629
4630         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4631         as 'unsigned long long' instead of 'unsigned long'.
4632         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4633         'signed long'.
4634
4635 2013-04-10  Julian Brown  <julian@codesourcery.com>
4636
4637         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4638         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4639         unsigned char/unsigned short.
4640         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4641
4642 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4643
4644         PR other/55274
4645         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4646
4647 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4648
4649         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4650         computing the location of the link register.
4651         (aeabi_uldivmod): Ditto.
4652
4653 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4654
4655         * config.host: Add support for cygwin x64 target.
4656         * configure: Regenerated.
4657
4658 2013-03-26  Walter Lee  <walt@tilera.com>
4659
4660         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4661         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4662
4663 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4664
4665         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4666
4667 2013-03-20  Robert Mason  <rbmj@verizon.net>
4668
4669         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4670         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4671         (__gthread_leave_tsd_dtor_context): Add prototypes.
4672         (tls_delete_hook): Update.
4673
4674 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4675             Joseph Myers  <joseph@codesourcery.com>
4676             Chao-ying Fu  <fu@mips.com>
4677
4678         * config/mips/mips16.S:  Don't build for microMIPS.
4679         * config/mips/linux-unwind.h: Handle microMIPS frame.
4680         * config/mips/crtn.S (fini, init): New labels.
4681
4682 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4683
4684         PR tree-optimization/53265
4685         * unwind-dw2.c (execute_cfa_program): Avoid
4686         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4687         on targets with DWARF_FRAME_REGISTERS < 32.
4688
4689 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4690
4691         PR target/49880
4692         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4693         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4694
4695 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4696
4697         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4698         sandybridge processors.
4699
4700 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4701
4702         PR target/56529
4703         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4704         inclusion list.
4705
4706 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4707
4708         * config/microblaze/crti.S: Setup stack protection at entry
4709
4710 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4711
4712         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4713         (__rotldi3): Shift bytewise if applicable.
4714
4715 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4716
4717         * config/aarch64/sync-cache.c
4718         (__aarch64_sync_cache_range): Silence warnings.
4719
4720 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4721
4722         Revert:
4723         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4724             Joseph Myers  <joseph@codesourcery.com>
4725             Chao-ying Fu  <fu@mips.com>
4726
4727         * config/mips/mips16.S:  Don't build for microMIPS.
4728         * config/mips/linux-unwind.h: Handle microMIPS frame.
4729         * config/mips/crtn.S (fini, init): New labels.
4730
4731 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4732             Joseph Myers  <joseph@codesourcery.com>
4733             Chao-ying Fu  <fu@mips.com>
4734
4735         * config/mips/mips16.S:  Don't build for microMIPS.
4736         * config/mips/linux-unwind.h: Handle microMIPS frame.
4737         * config/mips/crtn.S (fini, init): New labels.
4738
4739 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4740         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4741         as dividend.
4742
4743 2013-02-16  Alan Modra  <amodra@gmail.com>
4744
4745         PR target/55431
4746         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4747         (ppc_fallback_frame_state): Always set up save locations for fp
4748         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4749         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4750
4751 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4752
4753         PR target/54222
4754         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4755         _ssmulHA, _ssmulSA.
4756         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4757         _ssmulha3, _usmulusa3, _ssmulsa3.
4758         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4759         (__muldi3): XCALL __muldi3_6 instead of rcall.
4760         (__umulsidi3, __mulsidi3): New functions.
4761         (do_prologue_saves, do_epilogue_restores): New .macros.
4762         (__divdi3_moddi3): Use them.
4763         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4764         (__usmulusa3, __ssmulsa3): New functions.
4765
4766 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4767             Jack Howarth  <howarth@bromo.med.uc.edu>
4768             Patrick Marlier  <patrick.marlier@gmail.com>
4769
4770         PR libitm/55693
4771         * config/darwin-crt-tm.c: Remove dummy functions hack.
4772
4773 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4774
4775         PR target/54222
4776         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4777         * config/avr/lib2-object.mk: New iterator to build objects from it.
4778         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4779         lib2funcs.c.
4780         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4781         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4782         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4783         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4784         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4785         * config/avr/lib1funcs-fixed.S: Implement them.
4786
4787 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4788
4789         Update copyright years.
4790
4791 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4792
4793         PR target/54601
4794         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4795         Add crtcxa to extra_parts.
4796         * config/rs6000/exit.h: New file.
4797         * config/rs6000/cxa_atexit.c: New file.
4798         * config/rs6000/cxa_finalize.c: New file.
4799         * config/rs6000/crtcxa.c: New file.
4800         * config/rs6000/t-aix-cxa: New file.
4801         * config/rs6000/libgcc-aix-cxa.ver: New file.
4802
4803 2013-01-31  Nick Clifton  <nickc@redhat.com>
4804
4805         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4806         variant.
4807
4808 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4809
4810         PR target/54222
4811         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4812         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4813         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4814         _divQQ,  _divHQ,  _divHA,  _divSA,
4815         _divUQQ, _divUHQ, _divUHA, _divUSA.
4816
4817 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4818
4819         * config.host(microblaze*-linux*): tmake_file: Remove
4820         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4821         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4822         to exclude functions from being built with libgcc.c and use
4823         the microblaze assembly.
4824
4825 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4826
4827         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4828         extra_parts.
4829
4830 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4831
4832         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4833         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4834         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4835         alignment operation.
4836
4837 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4838
4839         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4840         loop start address for cache clearing.
4841
4842 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4843
4844         * config/avr/lib1funcs.S: Remove trailing blanks.
4845         * config/avr/lib1funcs-fixed.S: Ditto.
4846
4847 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4848
4849         * config/avr/avr-lib.h: Add GPL copyright notice.
4850
4851 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4852
4853         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4854         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4855         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4856         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4857
4858 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4859
4860         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4861         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4862
4863 2013-01-04  Nick Clifton  <nickc@redhat.com>
4864
4865         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4866         the CALLT instruction is supported.
4867
4868 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4869
4870         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4871         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4872
4873 2012-12-13  John Tytgat  <John@bass-software.com>
4874
4875         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4876         is 25.
4877
4878 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4879
4880         PR libgcc/55451
4881         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4882         undefined signed overflows.
4883
4884 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4885
4886         PR target/55344
4887         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4888
4889 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4890
4891         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4892         (FP_TRAPPING_EXCEPTIONS): Define.
4893         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4894         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4895
4896 2012-12-04  Richard Henderson  <rth@redhat.com>
4897
4898         PR bootstrap/55571
4899         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4900
4901 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4902
4903         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4904         (FP_EX_SHIFT): Define.
4905         (FP_TRAPPING_EXCEPTIONS): Define.
4906
4907 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4908
4909         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4910         (FP_ROUNDMODE): Use FP_RND_MASK.
4911         * config/aarch64/sfp-exceptions.c: New.
4912         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4913         Use __sfp_handle_exceptions.
4914
4915 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4916
4917         * config.host: (arm*-*-freebsd*): Remove.
4918         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4919         (arm*-*-elf*): Remove.
4920         (arm*-*-wince-pe*): Remove.
4921         * arm/unwind-arm.c (struct fpa_reg): Delete.
4922         (struct fpa_regs): Delete.
4923         (phase1_vrs): Remove fpa element.
4924         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4925         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4926         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4927         * ieee754-sf.S (floatundisf): Remove FPA support.
4928         (floatdisf): Likewise.
4929         * ieee75f-df.S (floatundidf): Likewise.
4930         (floatdidf): Likewise.
4931
4932 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4933
4934         PR target/55445
4935         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4936         * unwind-generic.h: Likewise.
4937         * unwind-seh.c: Likewise.
4938
4939 2012-11-28  Richard Henderson  <rth@redhat.com>
4940
4941         PR libgcc/48076
4942         * emutls.c (__emutls_get_address): Avoid race condition between
4943         obj->loc.offset read and emutls_key initialization.
4944
4945 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4946
4947         Adjust decimal point of signed accum mode to GCC default.
4948
4949         PR target/54222
4950         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4951         _divqq_helper.
4952         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4953         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4954         (__mulha3, __mulsa3)
4955         (__divqq3, __divha3, __divsa3): Adjust to new position of
4956         decimal point of signed accum types.
4957
4958         (__mulusa3_round): New function.
4959         (__mulusa3): Use it.
4960         (__divqq_helper): New function.
4961         (__udivuqq3): Use it.
4962
4963 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4964
4965         PR bootstrap/55370
4966         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4967
4968 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4969
4970         PR bootstrap/55051
4971         * libgcov.c (gcov_exit): Remove merged program summary
4972         comparison unless !GCOV_LOCKED.
4973
4974 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4975
4976         * soft-fp: Updated from glibc upstream.
4977
4978 2012-11-06  Ian Lance Taylor  <iant@google.com>
4979
4980         * generic-morestack.c (__generic_morestack): Align the returned
4981         stack pointer to a 32 byte boundary.
4982         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4983         increment the return address until we have decided that we don't
4984         have a varargs function.
4985         (__morestack) [32-bit]: Align stack correctly when calling C
4986         functions.
4987         (__morestack) [64-bit]: Likewise.
4988
4989 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4990
4991         * configure: Regenerate.
4992
4993 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4994
4995         PR target/55175
4996         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4997         * config/i386/sfp-machine.h: Guard exception handling
4998         code with _SOFT_FLOAT.
4999         * config/i386/32/sfp-machine.h: Guard rounding handling
5000         code with _SOFT_FLOAT.
5001         * config/i386/64/sfp-machine.h: Ditto.
5002
5003 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5004
5005         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5006         as extra_parts.
5007
5008 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5009
5010         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5011         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5012         when appropriate.  Correct structure element types.
5013         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5014         -minline-all-stringops from compile flags.
5015
5016 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5017
5018         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5019
5020 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5021
5022         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5023
5024 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5025
5026         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5027         tmake_file.
5028
5029 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5030             Jim MacArthur  <jim.macarthur@arm.com>
5031             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5032             Nigel Stephens  <nigel.stephens@arm.com>
5033             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5034             Richard Earnshaw  <rearnsha@arm.com>
5035             Sofiane Naci  <sofiane.naci@arm.com>
5036             Stephen Thomas  <stephen.thomas@arm.com>
5037             Tejas Belagod  <tejas.belagod@arm.com>
5038             Yufeng Zhang  <yufeng.zhang@arm.com>
5039
5040         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5041         * config/aarch64/crti.S: New file.
5042         * config/aarch64/crtn.S: New file.
5043         * config/aarch64/linux-unwind.h: New file.
5044         * config/aarch64/sfp-machine.h: New file.
5045         * config/aarch64/sync-cache.c: New file.
5046         * config/aarch64/t-aarch64: New file.
5047         * config/aarch64/t-softfp: New file.
5048
5049 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5050
5051         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5052         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5053         no-longer-needed LDBU insns.
5054
5055 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5056
5057         * config.host
5058         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5059         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5060
5061 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5062
5063         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5064
5065 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5066
5067         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5068
5069 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5070
5071         * configure: Regenerate.
5072         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5073
5074 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5075
5076         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5077         instructions for 64bit targets only.
5078
5079 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5080
5081         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5082         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5083         * config/i386/32/sfp-machine.h: ... here.
5084         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5085         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5086         New defines.
5087
5088 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5089
5090         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5091         as unused.
5092         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5093
5094 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5095
5096         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5097         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5098         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5099         (ElfW): Likewise.
5100
5101 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5102
5103         PR other/53889
5104         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5105         Fix parameter names.
5106
5107 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5108
5109         PR target/33135
5110         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5111         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5112         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5113
5114 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5115
5116         PR target/50457
5117         * config/sh/linux-atomic.S: Delete.
5118         * config/sh/linux-atomic.c: New.
5119         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5120         linux-atomic.c.  Add cflags to disable warnings.
5121
5122 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5123
5124         PR other/53889
5125         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5126         function.
5127         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5128         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5129         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5130         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5131         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5132         Likewise.
5133         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5134         Likewise.
5135         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5136         Likewise.
5137         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5138         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5139
5140 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5141
5142         * config.host (hppa-*-openbsd*): New target.
5143         * config/pa/t-openbsd: New file.
5144
5145 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5146
5147         PR target/54222
5148         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5149         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5150         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5151         (__divsa3): Use __negsi2 to negate r_quoL.
5152         * config/avr/lib1funcs.S (FALIAS): New macro.
5153         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5154         (__negsi2): ...this new function.
5155         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5156         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5157         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5158         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5159         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5160         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5161
5162 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5163
5164         PR target/54089
5165         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5166         (lshrsi3): Reimplement as lshrsi3_r0.
5167
5168 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5169
5170         PR target/46191
5171         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5172         of libgcc.a.
5173
5174 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5175
5176         PR gcov-profile/54487
5177         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5178         differences.
5179
5180 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5181
5182         PR target/54461
5183         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5184         not configured --with-avrlibc=no.
5185         * config/avr/t-avrlibc: New file.
5186         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5187         (DPBIT_FUNCS): Ditto.
5188         (TPBIT_FUNCS): Ditto.
5189
5190 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5191
5192         * libgcov.c (struct gcov_summary_buffer): New structure.
5193         (gcov_histogram_insert): New function.
5194         (gcov_compute_histogram): Ditto.
5195         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5196         histograms during summary merging.
5197
5198 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5199
5200         * config.host (x86_64-*-openbsd*): New target.
5201
5202 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5203
5204         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5205         attribute.
5206
5207 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5208
5209         PR target/54222
5210         * config/avr/t-avr (conv_X): Rename to func_X.
5211
5212 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5213
5214         PR target/54222
5215         * config/avr/lib1funcs-fixed.S: New file.
5216         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5217         after they are used.
5218         (neg2, neg4): New macros.
5219         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5220         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5221         (__umulhisi3): Speed up MUL variant if there is enough flash.
5222         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5223         avr-modes.def.
5224         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5225         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5226         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5227         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5228         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5229         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5230         (LIB2FUNCS_EXCLUDE): Add supported functions.
5231
5232 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5233
5234         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5235         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5236         libgcc-s-objects.
5237         * fixed-obj.mk: Only expand dependency if $o is not in
5238         LIB2FUNCS_EXCLUDE.
5239
5240 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5241
5242         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5243
5244 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5245
5246         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5247         depend on --enable-shared.
5248         ($(lib1asmfuncs-o)): Use %.vis files independent of
5249         --enable-shared.
5250         * static-object.mk ($(base)$(objext), $(base).vis)
5251         ($(base)_s$(objext)): Use same rules for visibility handling as in
5252         shared-object.mk.
5253
5254 2012-08-21  Ian Lance Taylor  <iant@google.com>
5255
5256         * config/i386/morestack.S (__morestack_non_split): Increase amount
5257         of space allocated for non-split code stack.
5258
5259 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5260
5261         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5262         even if inhibit_libc.
5263
5264 2012-08-17  Julian Brown  <julian@codesourcery.com>
5265
5266         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5267         -fexceptions -fnon-call-exceptions if not defined.
5268         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5269         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5270
5271 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5272
5273         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5274         type.
5275
5276 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5277
5278         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5279         rs6000/t-slibgcc-aix.
5280
5281 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5282
5283         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5284
5285 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5286
5287         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5288
5289 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5290
5291         PR driver/54171
5292         * Makefile.in (version): Replace top_srcdir with srcdir.
5293
5294 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5295
5296         * Makefile.in (version): set to BASE-VER file from gcc directory.
5297
5298 2012-08-01  Nick Clifton  <nickc@redhat.com>
5299
5300         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5301         Implements __clrsb for an HImode argument.
5302
5303 2012-07-31  Nick Clifton  <nickc@redhat.com>
5304
5305         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5306         Implements __clrsb for an HImode argument.
5307         * config/stormy16/clrsbhi2.c: New file:
5308         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5309
5310 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5311
5312         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5313
5314 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5315             Richard Henderson  <rth@redhat.com>
5316
5317         * unwind-seh.c: New file.
5318         * unwind-generic.h: Include windows.h for SEH.
5319         (_Unwind_Exception): Use 6 private fields for SEH.
5320         (_GCC_specific_handler): Declare.
5321         * unwind-c.c (__gcc_personality_seh0): New function.
5322         Adjust for SEH.
5323         * config/i386/libgcc-cygming.ver: New file.
5324         * config/i386/t-seh-eh: New file.
5325         * config.host (x86_64-*-mingw*): Default to seh.
5326
5327 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5328
5329         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5330
5331 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5332
5333         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5334         __builtin_expect when checking for exceptions.
5335         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5336
5337 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5338
5339         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5340         function declaration.
5341         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5342         (FP_RND_MASK): New.
5343         * config/ia64/sfp-exceptions.c: New.
5344         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5345
5346 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5347
5348         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5349         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5350         * config/i386/64/sfp-machine: ... (delete here) ...
5351         * config/i386/sfp-machine.h: ... to here.
5352         (FP_EX_MASK): Remove.
5353         (FP_RND_MASK): New.
5354         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5355
5356 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5357
5358         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5359         * config/i386/libgcc-sol2.ver: Ditto.
5360         * config/i386/libgcc-glibc.ver: Ditto.
5361
5362 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5363
5364         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5365         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5366         pthread_cancel.
5367
5368 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5369
5370         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5371         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5372         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5373         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5374         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5375         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5376         * config/i386/64/sfp-machine: ... (delete here) ...
5377         * config/i386/sfp-machine.h: ... to here.
5378         (FP_EX_MASK): New.
5379         (__sfp_handle_exceptions): New function declaration.
5380         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5381         * config/i386/sfp-exceptions.c: New.
5382         * config/i386/t-softfp: New.
5383         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5384         i386/t-softfp to tmake_file.
5385
5386 2012-06-03  David S. Miller  <davem@davemloft.net>
5387
5388         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5389         change.
5390
5391 2012-05-31  David S. Miller  <davem@davemloft.net>
5392
5393         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5394         multiply and divide instructions on 32-bit when V9.
5395         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5396
5397 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5398
5399         * config/arm/ieee754-df.S: Fix typos.
5400         * config/arm/ieee754-sf.S: Fix typos.
5401         * config/c6x/libunwind.S: Fix typos.
5402         * config/epiphany/udivsi3-float.c: Fix typos.
5403         * config/microblaze/muldi3_hard.S: Fix typos.
5404         * config/picochip/adddi3.S: Fix typos.
5405         * config/picochip/ashlsi3.S: Fix typos.
5406         * config/picochip/ashrsi3.S: Fix typos.
5407         * config/picochip/clzsi2.S: Fix typos.
5408         * config/picochip/cmpsi2.S: Fix typos.
5409         * config/picochip/divmod15.S: Fix typos.
5410         * config/picochip/divmodhi4.S: Fix typos.
5411         * config/picochip/divmodsi4.S: Fix typos.
5412         * config/picochip/longjmp.S: Fix typos.
5413         * config/picochip/lshrsi3.S: Fix typos.
5414         * config/picochip/parityhi2.S: Fix typos.
5415         * config/picochip/popcounthi2.S: Fix typos.
5416         * config/picochip/setjmp.S: Fix typos.
5417         * config/picochip/subdi3.S: Fix typos.
5418         * config/picochip/ucmpsi2.S: Fix typos.
5419         * config/picochip/udivmodhi4.S: Fix typos.
5420         * config/picochip/udivmodsi4.S: Fix typos.
5421         * config/spu/divv2df3.c: Fix typos.
5422         * config/spu/mfc_multi_tag_release.c: Fix typos.
5423         * config/spu/mfc_tag_release.c: Fix typos.
5424         * configure.ac: Fix typos.
5425         * configure: Regenerate.
5426
5427 2012-05-25  Ian Lance Taylor  <iant@google.com>
5428
5429         * config/i386/morestack.S (__morestack_non_split): Check whether
5430         caller is varargs and needs %bp to hold the stack frame on return.
5431
5432 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5433
5434         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5435         sequence in the non pic case on VxWorks.
5436
5437 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5438
5439         * Makefile.in: Move dependency on install-unwind_h from
5440         "install-leaf" to "install".
5441
5442 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5443
5444         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5445         Use a separate command for stamp removals.
5446
5447 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5448
5449         PR bootstrap/53183
5450         * configure.ac: Define the default includes to being none.
5451         * configure: Regenerate.
5452
5453 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5454
5455         * Makefile.in (install-unwind_h): Rename into ...
5456         (install-unwind_h-forbuild): New target.
5457         (all): Use it instead of the former install-unwind_h.
5458         (install-unwind_h): Reinstate, copy to user install destination
5459         for include files, not to the internal gcc object directory one.
5460         (install-leaf): Depend on it.
5461
5462 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5463
5464         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5465         register numbers. LR_REGNO replaces R_LR.
5466         (ucontext_for): New, helper for ...
5467         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5468         and 5.3 of ...
5469         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5470
5471 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5472
5473         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5474         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5475         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5476         i386/t-cpuinfo ...
5477         (i[34567]86-*-*, x86_64-*-*): ... here.
5478
5479         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5480         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5481
5482         * config/i386/i386-cpuinfo.c: Rename to ...
5483         * config/i386/cpuinfo.c: ... this.
5484         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5485
5486         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5487         (libgcc_cv_init_priority): New test.
5488         * configure: Regenerate.
5489         * config.in: New file.
5490         * Makefile.in (clean): Rename config.h to auto-target.h.
5491         (config.h): Likewise.
5492         (stamp-h): Likewise.
5493
5494         * config/i386/cpuinfo.c (auto-target.h): Include.
5495         (CONSTRUCTOR_PRIORITY): Define.
5496         (__cpu_indicator_init): Use it.
5497
5498 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5499
5500         * longlong.h: Use a URL instead of an FSF postal address.
5501         Replace spaces with tab.
5502
5503 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5504
5505         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5506         (__gcov_dump): Ditto.
5507         (gcov_dump_complete): New global variable.
5508         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5509         (__gcov_flush): Outline functionality now in gcov_clear.
5510         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5511
5512 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5513
5514         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5515         (mips*-*-linux*): Include mips/t-tpbit when long double is
5516         16 bytes long.
5517
5518 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5519
5520         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5521         (get_available_features): New argument. Check for AVX2.
5522         (__cpu_indicator_init): Modify call to get_available_features.
5523
5524 2012-04-25  Alan Modra  <amodra@gmail.com>
5525
5526         * config/rs6000/crtsavevr.S: New file.
5527         * config/rs6000/crtrestvr.S: New file.
5528         * config/rs6000/t-savresfgpr: Build the above.
5529         * config/rs6000/t-netbsd: Likewise.
5530
5531 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5532
5533         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5534
5535 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5536
5537         * libgcc/config/i386/i386-cpuinfo.c: New file.
5538         * libgcc/config/i386/t-cpuinfo: New file.
5539         * libgcc/config.host: Include t-cpuinfo.
5540         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5541
5542 2012-04-24  Chao-ying Fu  <fu@mips.com>
5543
5544         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5545
5546 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5547
5548         struct siginfo vs. siginfo_t
5549
5550         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5551         siginfo_t instead of struct siginfo.
5552         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5553         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5554         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5555         (ia64_handle_unwabi): Likewise.
5556         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5557         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5558         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5559         (sh_fallback_frame_state): Likewise.
5560         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5561         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5562
5563 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5564
5565         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5566         system call number.
5567
5568 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5569
5570         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5571         if it hasn't been previously saved.
5572
5573 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5574
5575         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5576         only for glibc.
5577
5578 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5579
5580         PR target/52737
5581         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5582         instead of __AVR_HAVE_8BIT_SP__.
5583
5584 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5585
5586         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5587         (unw_table_entry): Use unw_word instead of unsigned long.
5588         (_Unwind_FindTableEntry): Likewise.
5589         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5590         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5591         (_Unwind_FindTableEntry): Likewise.
5592         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5593         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5594         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5595         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5596         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5597         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5598         (uw_init_context_1, uw_install_context): Likewise.
5599         (unw_word): Move to unwind-ia64.h
5600
5601 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5602
5603         * config/vms/vms-ucrt0.c: Update copyright years.
5604         Add a sanity check.
5605         (___gcc_main_flags): Declare.
5606         (__main): Check flags to remap argv and exit code.
5607         * config.host (*-*-*vms*): Adjust extra_parts.
5608         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5609         (crt0.o): Add.
5610
5611 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5612
5613         * arm/lib1funcs.asm (ctzsi2): New function.
5614         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5615         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5616         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5617         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5618         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5619         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5620
5621 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5622
5623         * config.host: Add bits to support powerpc64-*-freebsd*.
5624         * config/rs6000/freebsd-unwind.h: New file.
5625         * config/rs6000/t-freebsd64: New file.
5626
5627 2012-03-20  Richard Guenther  <rguenther@suse.de>
5628
5629         PR gcov-profile/52627
5630         * libgcov.c (init_mx): Fix mutex name.
5631
5632 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5633
5634         * config/ia64/vms-unwind.h: Remove ulong (and replace
5635         it by unw_reg where used).  Define unw_reg with __int64.
5636
5637 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5638
5639         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5640         Solaris 8 handling.
5641         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5642         Solaris 8 handling.
5643         (sparc_is_sighandler): Likewise.
5644
5645 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5646
5647         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5648         <= saved reg size.
5649
5650 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5651
5652         * config/arm/crtn.S: Fix typo.
5653
5654 2012-03-13  Richard Guenther  <rguenther@suse.de>
5655
5656         * libgcov.c: Remove stdio.h include and NULL un-define.
5657
5658 2012-03-13  Richard Guenther  <rguenther@suse.de>
5659
5660         PR target/52569
5661         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5662
5663 2012-03-13  Richard Guenther  <rguenther@suse.de>
5664
5665         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5666
5667 2012-03-13  Richard Guenther  <rguenther@suse.de>
5668
5669         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5670         and __gthread_mutex_init_function definitions.
5671
5672 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5673
5674         * config.host (mips*-*-openbsd*): Remove.
5675
5676 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5677
5678         * config.host: Remove alpha*-dec-osf5.1* handling.
5679         * config/alpha/gthr-posix.c: Remove.
5680         * config/alpha/libgcc-osf5.ver: Remove.
5681         * config/alpha/osf5-unwind.h: Remove.
5682         * config/alpha/t-osf-pthread: Remove.
5683         * config/alpha/t-slibgcc-osf: Remove.
5684         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5685         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5686         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5687         * mkmap-flat.awk: Remove osf_export handling.
5688
5689 2012-03-12  Richard Guenther  <rguenther@suse.de>
5690
5691         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5692         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5693         (__gthread_mutex_init_function): New function.
5694         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5695
5696         PR gcov/49484
5697         * libgcov.c: Include gthr.h.
5698         (__gcov_flush_mx): New global variable.
5699         (init_mx, init_mx_once): New functions.
5700         (__gcov_flush): Protect self with a mutex.
5701         (__gcov_fork): Re-initialize mutex after forking.
5702         * unwind-dw2-fde.c: Change condition under which to use
5703         __GTHREAD_MUTEX_INIT_FUNCTION.
5704
5705 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5706
5707         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5708         * config/ia64/t-vms: Likewise.
5709
5710 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5711
5712         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5713         for Thumb-2.
5714
5715 2012-03-07  Walter Lee  <walt@tilera.com>
5716
5717         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5718         "arch_atomic_".
5719         (atomic_xor): Rename and move definition to
5720         config/tilepro/atomic.h.
5721         (atomic_nand): Ditto.
5722         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5723         "arch_atomic_".
5724         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5725         (arch_atomic_nand): Ditto.
5726
5727 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5728
5729         PR target/52507
5730         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5731
5732 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5733
5734         PR target/52505
5735         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5736         from RAM.
5737
5738 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5739
5740         PR target/52461
5741         PR target/52508
5742         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5743         if RAMPZ affects reading from RAM.
5744         (__tablejump_elpm__): Ditto.
5745         (.xload): Ditto.
5746         (__movmemx_hi): Ditto.
5747         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5748         (__do_global_dtors): Ditto.
5749         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5750         (__movmemx_hi): Ditto.
5751
5752 2012-03-05  Richard Henderson  <rth@redhat.com>
5753
5754         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5755         [ARM] (count_trailing_zeros): Use the builtin.
5756
5757 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5758
5759         * soft-fp: Imported from glibc upstream.
5760
5761 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5762
5763         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5764         for mingw-targets as attribute gcc_struct.
5765
5766 2012-02-28  Ian Lance Taylor  <iant@google.com>
5767
5768         * generic-morestack.c (__splitstack_releasecontext): Correct call
5769         to __morestack_release_segments.
5770
5771 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5772
5773         PR target/52390
5774         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5775         for __linux__ when removing signals from __morestack_fullmask.
5776
5777 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5778
5779         PR target/52261
5780         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5781
5782 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5783
5784         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5785         instead of HAVE_INITFINI_ARRAY.
5786         * config/ia64/crtend.S: Likewise.
5787
5788 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5789
5790         PR libstdc++/52300
5791         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5792
5793         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5794         to w32-unwind.h header.
5795
5796 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5797
5798         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5799         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5800         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5801         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5802
5803 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5804
5805         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5806
5807 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5808
5809         PR libitm/52220
5810         * config/darwin-crt-tm.c: Correct typo.
5811
5812 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5813             Patrick Marlier  <patrick.marlier@gmail.com>
5814
5815         PR libitm/52220
5816         * config/darwin-crt-tm.c: Generate dummy functions.
5817
5818 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5819             Patrick Marlier  <patrick.marlier@gmail.com>
5820
5821         PR libitm/52042
5822         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5823         (__doTMRegistrations): Call it.
5824         (__doTMdeRegistrations): Likewise.
5825
5826 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5827             Anatoly Sokolov  <aesok@post.ru>
5828             Eric Weddington  <eric.weddington@atmel.com>
5829
5830         PR target/52261
5831         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5832         (__epilogue_restores__): Ditto.
5833
5834 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5835
5836         PR target/51921
5837         PR target/52205
5838         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5839         Solaris 11 and slightly reformat.
5840         (sparc_is_sighandler): Likewise.
5841
5842 2012-02-14  Walter Lee  <walt@tilera.com>
5843
5844         * config.host: Handle tilegx and tilepro.
5845         * config/tilegx/sfp-machine.h: New file.
5846         * config/tilegx/sfp-machine32.h: New file.
5847         * config/tilegx/sfp-machine64.h: New file.
5848         * config/tilegx/t-crtstuff: New file.
5849         * config/tilegx/t-softfp: New file.
5850         * config/tilegx/t-tilegx: New file.
5851         * config/tilepro/atomic.c: New file.
5852         * config/tilepro/atomic.h: New file.
5853         * config/tilepro/linux-unwind.h: New file.
5854         * config/tilepro/sfp-machine.h: New file.
5855         * config/tilepro/softdivide.c: New file.
5856         * config/tilepro/softmpy.S: New file.
5857         * config/tilepro/t-crtstuff: New file.
5858         * config/tilepro/t-tilepro: New file.
5859
5860 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5861
5862         PR libstdc++/51296
5863         PR libstdc++/51906
5864         * gthr-posix.h: Allow static initializer macros to be disabled.
5865         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5866
5867 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5868
5869         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5870         Add t-slibgcc-libgcc to tmake_file.
5871         * config/mips/libgcc-mips16.ver: Revert previous patch.
5872         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5873
5874 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5875             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5876
5877         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5878         * config/cr16/crti.S: New file.
5879         * config/cr16/crtlibid.S: New file.
5880         * config/cr16/crtn.S: New file.
5881         * config/cr16/lib1funcs.S: New file.
5882         * config/cr16/t-cr16: New file.
5883         * config/cr16/t-crtlibid: New file.
5884         * config/cr16/unwind-dw2.h: New file.
5885         * config/cr16/unwind-cr16.c: New file.
5886         * config/cr16/divmodhi3.c: New file.
5887
5888 2012-01-25  Alan Modra  <amodra@gmail.com>
5889
5890         * config/rs6000/t-linux64: Delete.  Move..
5891         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5892         * config/rs6000/t-linux: ..and libgcc flags to here.
5893
5894 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5895
5896         * config.host (i[34567]86-*-interix3*):
5897         Change triplet to i[34567]86-*-interix[3-9]*.
5898         * configure: Regenerate.
5899
5900 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5901             Richard Sandiford  <rdsandiford@googlemail.com>
5902
5903         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5904         * config/mips/mips16.S (__mips16_rdhwr): New function.
5905         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5906
5907 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5908
5909         * libgcov.c (__gcov_init): Ignore objects with no functions.
5910
5911 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5912
5913         PR target/49868
5914         Extend __pgmx semantics to linearize memory.
5915         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5916         * config/avr/lib1funcs.S (__xload_1): New function.
5917         (__movmemx_qi, __movmemx_hi): New functions.
5918         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5919         semantics.
5920
5921 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5922
5923         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5924         purported sigacthandler address isn't null before dereferencing it.
5925         (sparc_is_sighandler): Likewise.
5926
5927 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5928
5929         PR ada/41929
5930         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5931         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5932         (sparc_is_sighandler): Likewise.
5933         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5934
5935 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5936
5937         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5938         compatibility thunks...
5939         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5940         (crtbeginS.o, crtendS.o): ... and these to ...
5941         * config/ia64/t-ia64-elf: ... this new file.
5942         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5943         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5944
5945 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5946
5947         * configure: Regenerate.
5948         * config/s390/t-crtstuff: Remove -fPIC.
5949
5950 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5951
5952         PR bootstrap/51006
5953         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5954         for NetBSD.
5955
5956 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5957
5958         PR target/51345
5959         * config/avr/lib1funcs.S: Remove FIXME comments.
5960         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5961
5962 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5963
5964         Implement light-weight DImode support.
5965         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5966         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5967         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5968         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5969
5970 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5971
5972         * libgcov.c (gcov_crc32): Remove global var.
5973         (free_fn_data): New function.
5974         (buffer_fn_data): Pass in filename, more robust error recovery.
5975         (crc32_unsigned): New function.
5976         (gcov_exit): More robust detection of new program. More robust
5977         error recovery.
5978         (__gcov_init): Do not update program's crc here.
5979
5980 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5981
5982         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5983
5984 2011-12-21  Ian Lance Taylor  <iant@google.com>
5985
5986         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5987
5988 2011-12-20  Ian Lance Taylor  <iant@google.com>
5989
5990         * config/i386/morestack.S (__morestack_non_split): If there is
5991         enough stack space already, don't split.  Ask for more stack space
5992         than we required.
5993
5994 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5995
5996         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5997         `sys/sdt.h'.
5998         (_Unwind_DebugHook): New function.
5999         (uw_restore_core_regs): New define.
6000         (unwind_phase2): Use uw_restore_core_regs instead of
6001         restore_core_regs.
6002         (unwind_phase2_forced): Likewise.
6003         (__gnu_Unwind_Resume): Likewise.
6004
6005 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6006
6007         * config/alpha/linux-unwind.h: Update copyright years.
6008         (MD_FROB_UPDATE_CONTEXT): New define.
6009         (alpha_frob_update_context): New function.
6010
6011 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6012
6013         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6014         tmake_file rather replacing it.
6015
6016 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6017
6018         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6019         function is not used for PPC64.
6020         (save_world): Amend comments.  Update the VRsave mask to reflect the
6021         saved regs.
6022         (rest_world): Update comments, do not  clobber r10, do not use r8.
6023         (eh_rest_world_r10): Amend comments, do not use r8.
6024         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6025         no longer used, move restore of CR and target address to the end of
6026         the routine.
6027
6028 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6029
6030         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6031         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6032
6033 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6034
6035         PR target/49313
6036         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6037         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6038
6039 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6040
6041         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6042
6043 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6044
6045         PR target/49313
6046         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6047         * config/avr/lib1funcs.S (__muldi3): New function.
6048
6049 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6050
6051         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6052         size of func_ptr.
6053         (__frame_dummy_init_array_entry): Likewise.
6054
6055 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6056
6057         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6058
6059         PR target/51345
6060         PR target/51002
6061         * config/avr/lib1funcs.S (__prologue_saves__,
6062         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6063         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6064
6065 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6066
6067         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6068
6069 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6070
6071         PR other/51272
6072         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6073         (_ITM_deregisterTMCloneTable): Likewise.
6074         (__register_frame_info): Fix unused warning.
6075         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6076         pthread_default_stacksize_np): Likewise.
6077         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6078
6079 2011-11-29  DJ Delorie  <dj@redhat.com>
6080
6081         * config.host (rl78-*-elf): New case.
6082         * config/rl78: New directory for the Renesas RL78.
6083
6084 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6085
6086         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6087         formatting.
6088
6089 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6090
6091         PR other/51022
6092         * config/rs6000/t-savresfgpr: New file.
6093         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6094         $(srcdir)/config/rs6000/eabi.S.
6095         * config/rs6000/t-ppccomm-ldbl: Remove.
6096         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6097         tmake_file.
6098         (powerpc-*-eabispe*): Likewise.
6099         (powerpc-*-eabi*): Likewise.
6100         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6101         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6102         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6103         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6104         tmake_file.
6105         (powerpc-*-eabisim*): Likewise.
6106         (powerpc-*-elf*): Likewise.
6107         (powerpc-*-eabialtivec*): Likewise.
6108         (powerpc-xilinx-eabi*): Likewise.
6109         (powerpc-*-rtems*): Likewise.
6110         (powerpcle-*-elf*): Likewise.
6111         (powerpcle-*-eabisim*): Likewise.
6112         (powerpcle-*-eabi*): Likewise.
6113
6114 2011-11-27  Ian Lance Taylor  <iant@google.com>
6115
6116         * generic-morestack.c (__splitstack_find): Check for NULL old
6117         stack value.
6118         (__splitstack_resetcontext): New function.
6119         (__splitstack_releasecontext): New function.
6120         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6121
6122 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6123
6124         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6125
6126 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6127
6128         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6129
6130 2011-11-26  Richard Henderson  <rth@redhat.com>
6131
6132         * config/m68k/linux-atomic.c: New file.
6133         * config/m68k/t-linux: New file.
6134         * config.host (m68k-uclinux, m68k-linux): Use it.
6135
6136 2011-11-26  Richard Henderson  <rth@redhat.com>
6137
6138         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6139         (__TMC_END__): Only declare if hidden is available; in the definition,
6140         if hidden is unavailable add a null record.
6141         (deregister_tm_clones, register_tm_clones): New.
6142         (__do_global_dtors_aux, frame_dummy): Use them.
6143         (__do_global_dtors, __do_global_ctors_1): Likewise.
6144
6145 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6146
6147         * config/darwin-crt-tm.c: New file.
6148         * config.host (darwin): Build crttms.o crttme.o to provide
6149         startup and shutdown for tm clones.
6150         * config/t-darwin (crttms.o): New build rule.
6151         (crttme.o): Likewise.
6152
6153 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6154
6155         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6156         et al.
6157
6158 2011-11-21  Richard Henderson  <rth@redhat.com>
6159
6160         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6161         (__TMC_LIST__, __TMC_END__): New.
6162         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6163         (__do_global_dtors): Likewise.
6164         (frame_dummy): Call _ITM_registerTMCloneTable.
6165         (__do_global_ctors_1): Likewise.
6166
6167 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6168
6169         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6170         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6171         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6172         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6173         * config/i386/t-darwin64: Remove.
6174         * config/sh/t-netbsd (LIB2ADD): Remove.
6175
6176 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6177
6178         PR target/49313
6179         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6180         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6181         * config/avr/lib1funcs.S (wmov): New assembler macro.
6182         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6183         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6184         (__udivmod64): New function.
6185         (__negdi2): New function.
6186
6187 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6188
6189         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6190         *-*-freebsd*aout*): Remove.
6191
6192 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6193
6194         * static-object.mk (c_flags-$o): Save c_flags.
6195         ($(base)$(objext)): Use it.
6196
6197 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6198
6199         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6200
6201 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6202
6203         PR target/49868
6204         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6205         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6206         New functions.
6207
6208 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6209
6210         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6211         functions.
6212         (aeabi_uidivmod): Likewise.
6213         (umodsi3): Likewise.
6214         (divsi3): Likewise.
6215         (aeabi_idivmod): Likewise.
6216         (modsi3): Likewise.
6217
6218 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6219
6220         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6221
6222 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6223
6224         PR target/49868
6225         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6226         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6227
6228 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6229
6230         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6231         tmake_file list.
6232         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6233         * config/pa/t-stublib64: Delete.
6234
6235 2011-11-12  Richard Henderson  <rth@redhat.com>
6236
6237         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6238         cast the pointer argument to _Unwind_SetGRPtr.
6239
6240 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6241
6242         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6243
6244 2011-11-09  Ian Lance Taylor  <iant@google.com>
6245
6246         * generic-morestack.c: Include <string.h>.
6247         (uintptr_type): Define.
6248         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6249         extra array by 1.
6250         (allocate_segment): Set prev field to NULL.  Don't set
6251         __morestack_current_segment or __morestack_segments.
6252         (__generic_morestack): Update current->prev and *pp after calling
6253         allocate_segment.
6254         (__morestack_block_signals): Don't do anything if
6255         dont_block_signals is set.
6256         (__morestack_unblock_signals): Likewise.
6257         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6258         uintptr_type.
6259         (__splitstack_block_signals): New function.
6260         (enum __splitstack_content_offsets): Define.
6261         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6262         (__splitstack_makecontext): New function.
6263         (__splitstack_block_signals_context): New function.
6264         (__splitstack_find_context): New function.
6265         * config/i386/morestack.S (__morestack_get_guard): New function.
6266         (__morestack_set_guard, __morestack_make_guard): New functions.
6267         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6268
6269 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6270
6271         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6272         (i[34567]86-*-mingw*): ... here.
6273         (x86_64-*-mingw*): ... here.
6274
6275 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6276
6277         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6278
6279 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6280
6281         * libgcov.c (struct gcov_fn_buffer): New struct.
6282         (buffer_fn_data): New helper.
6283         (gcov_exit): Rework for new gcov data structures.
6284
6285 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6286
6287         PR target/49313
6288         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6289
6290 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6291
6292         * config.host (tmake_file): Correct comment.
6293         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6294         t-libgcc-pic.
6295         (bfin*-uclinux*): Likewise.
6296         (bfin*-linux-uclibc*): Likewise.
6297         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6298
6299         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6300         assigning.
6301         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6302         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6303         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6304         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6305         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6306         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6307         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6308         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6309         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6310         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6311         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6312         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6313         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6314
6315         * config/bfin/t-elf: Remove.
6316         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6317
6318 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6319
6320         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6321         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6322         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6323         (lm32-*-elf*): ... this.
6324         (lm32-*-rtems*): ... and this.
6325         Add to tmake_file.
6326         (m32r-*-rtems*): Add to tmake_file.
6327         (moxie-*-rtems*): Likewise.
6328         (sparc-*-rtems*): Likewise.
6329         Remove t-rtems from tmake_file.
6330         (sparc64-*-rtems*): Likewise.
6331         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6332         instead.
6333
6334 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6335
6336         PR bootstrap/50982
6337         * config/gthr-posix.h: Move ...
6338         * gthr-posix.h: ... here.
6339         * config/gthr-lynx.h: Reflect this.
6340         * config/gthr-vxworks.h: Likewise.
6341         * config/rs6000/gthr-aix.h: Likewise.
6342         * configure.ac (target_thread_file): Likewise.
6343         * configure: Regenerate.
6344
6345 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6346
6347         * config.host (arm*-*-rtemseabi*): New target.
6348
6349 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6350
6351         PR other/50991
6352         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6353         extra-parts.
6354
6355 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6356
6357         * config.host (epiphany-*-elf*): New configuration.
6358         * config/epiphany: New Directory.
6359
6360 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6361
6362         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6363         * config/avr/t-rtems: New.
6364         Filter out _exit from LIB1ASMFUNCS.
6365
6366 2011-11-04  David S. Miller  <davem@davemloft.net>
6367
6368         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6369         * configure: Rebuild.
6370
6371 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6372
6373         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6374         variable.
6375
6376 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6377
6378         PR target/50931
6379         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6380         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6381
6382 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6383
6384         PR target/50989
6385         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6386
6387 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6388
6389         * config/c6x/t-elf (LIB2ADDEH): Set.
6390         * config/c6x/t-c6x-elf: Remove.
6391
6392 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6393
6394         * config/i386/sol2-ci.S: Rename to ...
6395         * config/i386/crti.S: ... this.
6396         * config/i386/sol2-cn.S: Rename to ...
6397         * config/i386/crtn.S: ... this.
6398         * config/sparc/sol2-ci.S: Rename to ...
6399         * config/sparc/crti.S: ... this.
6400         * config/sparc/sol2-cn.S: Rename to ...
6401         * config/sparc/crtn.S: ... this.
6402         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6403         (crti.o, crtn.o): Remove.
6404
6405 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6406
6407         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6408
6409 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6410
6411         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6412
6413 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6414
6415         * config.host (crisv32-*-none, cris-*-none): Remove.
6416         (crisv32-*-elf): Append to tmake_file, don't just set it.
6417         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6418
6419 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6420
6421         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6422         (ecrtn$(objext)): Likewise.
6423         (ncrti$(objext)): Likewise.
6424         (ncrtn$(objext)): Likewise.
6425
6426 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6427
6428         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6429
6430 2011-11-02  David S. Miller  <davem@davemloft.net>
6431
6432         * configure.ac: Set host_address on sparc too.
6433         * configure: Regenerate.
6434         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6435         based upon host_address.
6436         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6437
6438 2011-11-02  Jason Merrill  <jason@redhat.com>
6439
6440         * config/rs6000/t-ppccomm: Add missing \.
6441
6442 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6443
6444         * gthr-single.h, gthr.h: New files.
6445         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6446         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6447         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6448         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6449         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6450         * configure.ac (thread_header): New variable.
6451         Set it depending on target_thread_file.
6452         (gthr-default.h): Link from $thread_header.
6453         * configure: Regenerate.
6454         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6455
6456 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6457
6458         * configure.ac (tm_file_): New variable.
6459         Determine from tm_file.
6460         (tm_file, tm_defines): Substitute.
6461         * configure: Regenerate.
6462         * mkheader.sh: New file.
6463         * Makefile.in (clean): Remove libgcc_tm.h.
6464         ($(objects)): Depend on libgcc_tm.h.
6465         (libgcc_tm_defines, libgcc_tm_file): New variables.
6466         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6467         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6468         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6469         ($(extra-parts)): Depend on libgcc_tm.h.
6470         * config.host (tm_defines, tm_file): New variable.
6471         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6472         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6473         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6474         (avr-*-rtems*): Likewise.
6475         (avr-*-*): Likewise.
6476         (frv-*-elf): Likewise.
6477         (frv-*-*linux*): Likewise.
6478         (h8300-*-rtems*): Likewise.
6479         (h8300-*-elf*): Likewise.
6480         (i[34567]86-*-darwin*): Likewise.
6481         (x86_64-*-darwin*): Likewise.
6482         (rx-*-elf): Likewise.
6483         (tic6x-*-uclinux): Likewise.
6484         (tic6x-*-elf): Likewise.
6485         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6486         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6487         * config/i386/cygming-crtbegin.c: Likewise.
6488         * config/i386/cygming-crtend.c: Likewise.
6489         * config/ia64/fde-vms.c: Likewise.
6490         * config/ia64/unwind-ia64.c: Likewise.
6491         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6492         * config/rs6000/darwin-fallback.c: Likewise.
6493         * config/stormy16/lib2funcs.c: Likewise.
6494         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6495         * crtstuff.c: Likewise.
6496         * dfp-bit.h: Likewise.
6497         * emutls.c: Likewise.
6498         * fixed-bit.c: Likewise.
6499         * fp-bit.c: Likewise.
6500         * generic-morestack-thread.c: Likewise.
6501         * generic-morestack.c: Likewise.
6502         * libgcc2.c: Likewise.
6503         * libgcov.c: Likewise.
6504         * unwind-dw2-fde-dip.c: Likewise.
6505         * unwind-dw2-fde.c: Likewise.
6506         * unwind-dw2.c: Likewise.
6507         * unwind-sjlj.c: Likewise.
6508
6509 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6510
6511         * configure.ac: Include ../config/picflag.m4.
6512         (GCC_PICFLAG): Call it.
6513         Substitute.
6514         * configure: Regenerate.
6515         * Makefile.in (gcc_srcdir): Remove.
6516         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6517         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6518         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6519         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6520         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6521         Use $<.
6522         Remove comment.
6523         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6524         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6525         to refer to libgcc2.c.
6526         Use $<.
6527         * config/darwin-64.c: New file.
6528         * config/darwin-crt3.c: Remove comment.
6529         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6530         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6531         config/udivmodsi4.c: New files.
6532         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6533         config/memset.c: New files.
6534         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6535         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6536         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6537         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6538         * config/t-openbsd-thread: New file.
6539         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6540         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6541         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6542         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6543         qrnnd.S.
6544         Adapt filename.
6545         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6546         to refer to gthr-posix.c.
6547         * config/alpha/t-vms (LIB2ADD): Set.
6548         * config/alpha/vms-gcc_shell_handler.c: New file.
6549         * config/arm/bpabi.c, config/arm/fp16.c,
6550         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6551         config/arm/unaligned-funcs.c: New files.
6552         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6553         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6554         * config/arm/t-linux: Likewise.
6555         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6556         * config/arm/t-netbsd: New file.
6557         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6558         * config/arm/t-symbian (LIB2ADD_ST): Set.
6559         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6560         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6561         * config/bfin/t-elf: New file.
6562         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6563         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6564         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6565         config/c6x/ltf.c: New files.
6566         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6567         (HOST_LIBGCC2_CFLAGS): Set.
6568         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6569         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6570         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6571         New files.
6572         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6573         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6574         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6575         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6576         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6577         files.
6578         * config/frv/t-frv (LIB2ADD): Set.
6579         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6580         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6581         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6582         config/h8300/popcounthi2.c: New files.
6583         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6584         * config/i386/gthr-win32.c: New file.
6585         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6586         * config/i386/t-cygwin: Likewise.
6587         * config/i386/t-darwin, config/i386/t-darwin64,
6588         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6589         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6590         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6591         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6592         * config/ia64/quadlib.c: New file.
6593         * config/ia64/t-hpux (LIB2ADD): Set.
6594         * config/ia64/t-ia64: Add comment.
6595         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6596         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6597         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6598         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6599         * config/m32c/t-m32c (LIB2ADD): Set.
6600         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6601         * config/m32r/t-m32r: Likewise.
6602         * config/m68k/fpgnulib.c: New file.
6603         * config/m68k/t-floatlib (LIB2ADD): Set.
6604         (xfgnulib.c): New target.
6605         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6606         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6607         * config/mep/t-mep (LIB2ADD): Set.
6608         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6609         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6610         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6611         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6612         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6613         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6614         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6615         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6616         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6617         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6618         New files.
6619         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6620         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6621         * config/pa/fptr.c, config/pa/lib2funcs.S,
6622         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6623         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6624         (LIB2ADD, LIB2ADD_ST): Set.
6625         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6626         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6627         Set.
6628         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6629         * config/pdp11/t-pdp11: New file.
6630         * config/picochip/libgccExtras/adddi3.S,
6631         config/picochip/libgccExtras/ashlsi3.S,
6632         config/picochip/libgccExtras/ashrsi3.S,
6633         config/picochip/libgccExtras/clzsi2.S,
6634         config/picochip/libgccExtras/cmpsi2.S,
6635         config/picochip/libgccExtras/divmod15.S,
6636         config/picochip/libgccExtras/divmodhi4.S,
6637         config/picochip/libgccExtras/divmodsi4.S,
6638         config/picochip/libgccExtras/lshrsi3.S,
6639         config/picochip/libgccExtras/parityhi2.S,
6640         config/picochip/libgccExtras/popcounthi2.S,
6641         config/picochip/libgccExtras/subdi3.S,
6642         config/picochip/libgccExtras/ucmpsi2.S,
6643         config/picochip/libgccExtras/udivmodhi4.S,
6644         config/picochip/libgccExtras/udivmodsi4.S: New files.
6645         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6646         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6647         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6648         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6649         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6650         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6651         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6652         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6653         files.
6654         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6655         (HOST_LIBGCC2_CFLAGS): Set.
6656         * config/rs6000/t-darwin64: New file.
6657         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6658         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6659         * config/rs6000/t-ppccomm (LIB2ADD): Add
6660         $(srcdir)/config/rs6000/tramp.S.
6661         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6662         Add  $(srcdir)/config/rs6000/eabi.S.
6663         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6664         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6665         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6666         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6667         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6668         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6669         * config/rs6000/tramp.S: New file.
6670         * config/s390/t-tpf: Remove.
6671         * config/sh/linux-atomic.S: New file.
6672         * config/sh/t-linux (LIB2ADD): Set.
6673         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6674         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6675         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6676         to unwind-dw2.c.
6677         (HOST_LIBGCC2_CFLAGS): Set.
6678         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6679         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6680         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6681         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6682         config/spu/mfc_multi_tag_release.c,
6683         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6684         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6685         config/spu/multi3.c: New files.
6686         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6687         (HOST_LIBGCC2_CFLAGS): Set.
6688         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6689         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6690         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6691         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6692         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6693         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6694         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6695         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6696         config/stormy16/umodsi3.c: New files.
6697         * config/xtensa/lib2funcs.S: New file.
6698         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6699         * config/xtensa/t-xtensa (LIB2ADD): Set.
6700         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6701         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6702         Add t-freebsd-thread to tmake_file for posix threads.
6703         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6704         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6705         (*-*-lynxos*): Likewise.
6706         (*-*-netbsd*): Likewise.
6707         (*-*-openbsd*): Likewise.
6708         Add t-openbsd-thread to tmake_file for posix threads.
6709         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6710         (*-*-vxworks*): Set tmake_file.
6711         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6712         (alpha*-*-freebsd*): Likewise.
6713         (alpha*-*-netbsd*): Likewise.
6714         (alpha*-*-openbsd*): Likewise.
6715         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6716         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6717         (alpha*-dec-*vms*): Likewise.
6718         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6719         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6720         (bfin*-uclinux*): Likewise.
6721         (bfin*-linux-uclibc*): Likewise.
6722         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6723         (crisv32-*-none): Likewise.
6724         (cris-*-elf): Likewise.
6725         (cris-*-none): Likewise.
6726         (cris-*-linux*, crisv32-*-linux*): Likewise.
6727         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6728         tmake_file.
6729         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6730         tmake_file.
6731         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6732         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6733         (x86_64-*-elf*): Likewise.
6734         (i[34567]86-*-nto-qnx*): Likewise.
6735         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6736         win32 threads.
6737         (x86_64-*-mingw*): Likewise.
6738         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6739         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6740         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6741         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6742         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6743         tmake_file.
6744         (mipsisa64sr71k-*-elf*): Likewise.
6745         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6746         (mips-*-elf*, mipsel-*-elf*): Likewise.
6747         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6748         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6749         (mips*-*-rtems*): Likewise.
6750         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6751         to tmake_file.
6752         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6753         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6754         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6755         (spu-*-elf*): Likewise.
6756         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6757
6758 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6759
6760         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6761         $(srcdir) to refer to $(LIB1ASMSRC).
6762         Use $<.
6763         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6764         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6765         config/arm/lib1funcs.S: New files.
6766         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6767         * config/arm/t-arm: New file.
6768         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6769         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6770         config/arm/t-strongarm-elf: New files.
6771         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6772         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6773         * config/avr/lib1funcs.S: New file.
6774         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6775         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6776         * config/c6x/lib1funcs.S: New file.
6777         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6778         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6779         * config/frv/lib1funcs.S: New file.
6780         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6781         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6782         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6783         * config/ia64/__divxf3.asm: Rename to ...
6784         * config/ia64/__divxf3.S: ... this.
6785         Adapt lib1funcs.asm filename.
6786         * config/ia64/_fixtfdi.asm: Rename to ...
6787         * config/ia64/_fixtfdi.S: ... this.
6788         Adapt lib1funcs.asm filename.
6789         * config/ia64/_fixunstfdi.asm: Rename to ...
6790         * config/ia64/_fixunstfdi.S: ... this.
6791         Adapt lib1funcs.asm filename.
6792         * config/ia64/_floatditf.asm: Rename to ...
6793         * config/ia64/_floatditf.S: ... this.
6794         Adapt lib1funcs.asm filename.
6795         * config/ia64/lib1funcs.S: New file.
6796         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6797         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6798         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6799         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6800         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6801         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6802         * config/mep/lib1funcs.S: New file.
6803         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6804         * config/mips/mips16.S: New file.
6805         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6806         * config/pa/milli64.S: New file.
6807         * config/pa/t-linux, config/pa/t-linux64: New files.
6808         * config/picochip/lib1funcs.S: New file.
6809         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6810         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6811         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6812         * config/sh/t-netbsd: New file.
6813         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6814         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6815         * config/sh/t-sh64: New file.
6816         * config/sparc/lb1spc.S: New file.
6817         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6818         filename.
6819         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6820         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6821         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6822         config/xtensa/lib1funcs.S: New files.
6823         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6824         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6825         tmake_file.
6826         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6827         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6828         (arm*-*-linux*): Likewise.
6829         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6830         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6831         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6832         (arm*-*-ecos-elf): Likewise.
6833         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6834         (arm*-*-rtems*): Likewise.
6835         (arm*-*-elf): Likewise.
6836         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6837         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6838         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6839         (bfin*-uclinux*): Likewise.
6840         (bfin*-linux-uclibc*): Likewise.
6841         (bfin*-rtems*): Likewise.
6842         (bfin*-*): Likewise.
6843         (fido-*-elf): Merge into m68k-*-elf*.
6844         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6845         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6846         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6847         (h8300-*-elf*): Likewise.
6848         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6849         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6850         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6851         (i[34567]86-*-mingw*): Likewise.
6852         (x86_64-*-mingw*): Likewise.
6853         (i[34567]86-*-interix3*): Likewise.
6854         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6855         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6856         (m68k-*-elf*): Also handle fido-*-elf.
6857         Add m68k/t-floatlib to tmake_file.
6858         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6859         (m68k-*-linux*): Likewise.
6860         (m68k-*-rtems*): Likewise.
6861         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6862         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6863         sh64*-*-*.
6864         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6865         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6866         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6867         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6868         sh/t-netbsd to tmake_file.
6869         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6870         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6871         (sh-wrs-vxworks): Likewise.
6872         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6873         *-leon[3-9]*.
6874         (v850*-*-*): Add v850/t-v850 to tmake_file.
6875         (vax-*-linux*): Add vax/t-linux to tmake_file.
6876         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6877
6878 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6879
6880         * crtstuff.c: New file.
6881         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6882         (CRTSTUFF_T_CFLAGS): Define.
6883         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6884         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6885         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6886         crtstuff.c.
6887         Use $<.
6888         (crtbeginT.o): Use $(objext).
6889         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6890         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6891         (gcc-extra-parts): Remove.
6892         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6893         Set extra_parts.
6894         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6895         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6896         Add t-crtstuff-pic to tmake_file.
6897         (*-*-lynxos*): New case.
6898         Set tmake_file, extra_parts.
6899         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6900         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6901         *-*-netbsdelf[2-9]*.
6902         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6903         (*-*-rtems*): Set extra_parts.
6904         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6905         (*-*-uclinux*): New case.
6906         Set extra_parts.
6907         (*-*-vms*): New case.
6908         Set tmake_file, extra_parts.
6909         (*-*-elf): Set extra_parts.
6910         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6911         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6912         vms/t-vms64.
6913         Set extra_parts.
6914         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6915         Set extra_parts.
6916         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6917         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6918         (arm-wrs-vxworks): Append to tmake_file.
6919         Set extra_parts.
6920         (arm*-*-uclinux*): Set extra_parts.
6921         (arm*-*-ecos-elf): Likewise.
6922         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6923         arm*-*-eabi*.
6924         (arm*-*-rtems*): Set extra_parts.
6925         (arm*-*-elf): Likewise.
6926         (avr-*-rtems*): Clear extra_parts.
6927         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6928         Set extra_parts.
6929         (bfin*-uclinux*): Likewise.
6930         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6931         (bfin*-rtems*): Append to tmake_file.
6932         Set extra_parts.
6933         (bfin*-*): Likewise.
6934         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6935         (crisv32-*-elf): ... this.
6936         (crisv32-*-none): ... this.
6937         (cris-*-elf, cris-*-none): New cases.
6938         Add cris/t-elfmulti to tmake_file.
6939         (fr30-*-elf): Append to tmake_file.
6940         Set extra_parts.
6941         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6942         Set extra_parts.
6943         (h8300-*-rtems*): Append to tmake_file.
6944         Set extra_parts.
6945         (h8300-*-elf*): Likewise.
6946         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6947         Set extra_parts.
6948         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6949         Set extra_parts.
6950         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6951         (x86_64-*-elf*): Likewise.
6952         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6953         (x86_64-*-freebsd*): Likewise.
6954         (x86_64-*-netbsd*): Likewise.
6955         (i[34567]86-*-linux*): Likewise.
6956         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6957         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6958         (x86_64-*-linux*): Likewise.
6959         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6960         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6961         tmake_file.
6962         Set extra_parts.
6963         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6964         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6965         Append to extra_parts, remove crtbegin.o, crtend.o.
6966         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6967         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6968         crtend.o, crtbeginS.o, crtendS.o.
6969         (ia64*-*-linux*): Comment extra_parts.
6970         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6971         Set extra_parts.
6972         (iq2000*-*-elf*): Clear extra_parts.
6973         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6974         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6975         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6976         (m32r-*-rtems*): ... this.
6977         Add m32r/t-m32r to tmake_file.
6978         (m68k-*-elf*): Add t-crtin to tmake_file.
6979         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6980         (mcore-*-elf): Likewise.
6981         (microblaze*-*-*): Set extra_parts.
6982         (mips*-sde-elf*): New case.
6983         Set tmake_file, extra_parts.
6984         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6985         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6986         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6987         tmake_file.
6988         Set extra_parts.
6989         (mipsisa64sr71k-*-elf*): Likewise.
6990         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6991         (mips-*-elf*, mipsel-*-elf*): Likewise.
6992         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6993         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6994         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6995         (mips*-*-rtems*): Likewise.
6996         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6997         (moxie-*-*): Split into ...
6998         (moxie-*-elf, moxie-*-uclinux*): ... this.
6999         Add to extra_parts, remove crtbegin.o, crtend.o.
7000         (moxie-*-rtems*): New case.
7001         Set tmake_file.
7002         Clear extra_parts.
7003         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7004         Set extra_parts.
7005         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7006         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7007         tmake_file.
7008         Set extra_parts.
7009         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7010         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7011         Set extra_parts.
7012         (powerpc-*-eabisim*): Likewise.
7013         (powerpc-*-elf*): Likewise.
7014         (powerpc-*-eabialtivec*): Likewise.
7015         (powerpc-xilinx-eabi*): Likewise.
7016         (powerpc-*-eabi*): Likewise.
7017         (powerpc-*-rtems*): Likewise.
7018         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7019         tmake_file.
7020         Set extra_parts.
7021         (powerpc-*-lynxos*): Add to tmake_file.
7022         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7023         rs6000/t-crtstuff, t-crtstuff-pic.
7024         Set extra_parts.
7025         (powerpcle-*-eabisim*): Likewise.
7026         (powerpcle-*-eabi*): Likewise.
7027         (rx-*-elf): Remove extra_parts.
7028         (s390x-ibm-tpf*): Set extra_parts.
7029         (score-*-elf): Set extra_parts.
7030         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7031         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7032         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7033         (sh64l*-*-netbsd*): Split into ...
7034         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7035         Add t-crtstuff-pic to tmake_file.
7036         Set extra_parts.
7037         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7038         Set extra_parts.
7039         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7040         (sparc-*-elf*): Remove t-crtin from tmake_file.
7041         Add to extra_parts, remove crtbegin.o, crtend.o.
7042         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7043         (sparc64-*-linux*): Likewise.
7044         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7045         Add to extra_parts, remove crtbegin.o, crtend.o.
7046         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7047         Add to extra_parts, remove crtbegin.o, crtend.o.
7048         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7049         Add to extra_parts, remove crtbegin.o, crtend.o.
7050         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7051         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7052         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7053         Set extra_parts.
7054         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7055         Set extra_parts.
7056         (tic6x-*-*): Change to ...
7057         (tic6x-*-elf): ... this.
7058         Set extra_parts.
7059         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7060         Set extra_parts.
7061         (am33_2.0-*-linux*): Add comment.
7062         (mep*-*-*): Add mep/t-mep to tmake_file.
7063         Set extra_parts.
7064         * config/alpha/t-vms: New file.
7065         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7066         * config/arm/crti.S, config/arm/crtn.S: New files.
7067         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7068         * config/bfin/crtlibid.S: New file.
7069         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7070         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7071         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7072         (crti.o, crtin.o): New rules.
7073         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7074         * config/c6x/t-uclinux: New file.
7075         * config/cris/t-elfmulti: New file.
7076         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7077         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7078         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7079         * config/frv/t-frv: New file.
7080         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7081         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7082         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7083         New files.
7084         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7085         refer to cygming-crtbegin.c, cygming-crtend.c.
7086         Use $<.
7087         * config/i386/t-nto: New file.
7088         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7089         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7090         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7091         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7092         Use .S extension.
7093         Use $<.
7094         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7095         (crtinitS.o): New rule.
7096         * config/ia64/vms-crtinit.S: New file.
7097         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7098         * config/m32r/initfini.c: New file.
7099         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7100         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7101         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7102         * config/mep/t-mep: New file.
7103         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7104         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7105         * config/mips/crti.S, config/mips/crtn.S: New files.
7106         * config/mips/t-crtstuff: New file.
7107         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7108         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7109         (CUSTOM_CRTIN): Set.
7110         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7111         dependencies.
7112         Use $(srcdir) to refer to crti.S, crtn.S.
7113         Use .S extension, $<.
7114         * config/moxie/crti.asm: Rename to ...
7115         * config/moxie/crti.S: ... this.
7116         * config/moxie/crtn.asm: Rename to ...
7117         * config/moxie/crtn.S: ... this.
7118         * config/moxie/t-moxie: Remove.
7119         * config/pa/stublib.c: New file.
7120         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7121         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7122         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7123         * config/rs6000/t-crtstuff: New file.
7124         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7125         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7126         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7127         Make output file explicit.
7128         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7129         Make output file explicit.
7130         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7131         Make output file explicit.
7132         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7133         Make output file explicit.
7134         * config/score/crti.S, config/score/crtn.S: New files.
7135         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7136         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7137         files.
7138         * config/sh/t-sh, config/sh/t-superh: New files.
7139         * config/sparc/t-linux64: New file.
7140         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7141         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7142         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7143         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7144         * config/t-crtin: Remove.
7145         * config/t-crtstuff-pic: New file.
7146         * config/t-sol2 (CUSTOM_CRTIN): Set.
7147         (crti.o, crtn.o): New rules.
7148         * config/vms/t-vms: New file.
7149         * config/vms/vms-ucrt0.c: New file.
7150         * config/xtensa/t-elf: New file.
7151
7152 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7153
7154         * Makefile.in (SHLIB_NM_FLAGS): Set.
7155         * mkmap-flat.awk, mkmap-symver.awk: New files.
7156         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7157         exceptions.
7158         * configure: Regenerate.
7159         * config/libgcc-glibc.ver: New file.
7160         * config/libgcc-libsystem.ver: New file.
7161         * config/t-libunwind (SHLIB_LC): Set.
7162         * config/t-linux: New file.
7163         * config/t-slibgcc (INSTALL_SHLIB): New.
7164         (SHLIB_INSTALL): Use it.
7165         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7166         to mkmap-symver.awk.
7167         (SHLIB_MAPFILES): Don't append, adapt pathname.
7168         (SHLIB_VERPFX): Set.
7169         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7170         to mkmap-symver.awk.
7171         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7172         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7173         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7174         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7175         to mkmap-flat.awk.
7176         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7177         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7178         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7179         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7180         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7181         * config/i386/libgcc-darwin.10.4.ver,
7182         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7183         New files.
7184         * config/i386/t-darwin: Remove.
7185         * config/i386/t-darwin64: Likewise.
7186         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7187         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7188         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7189         * config/i386/t-linux: New file.
7190         * config/i386/t-mingw32: New file.
7191         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7192         * config/ia64/t-glibc: Rename to ...
7193         * config/ia64/t-linux: ... this.
7194         (SHLIB_MAPFILES): Set.
7195         * config/ia64/t-glibc-libunwind: Rename to ...
7196         * config/ia64/t-linux-libunwind: ... this.
7197         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7198         * config/ia64/t-slibgcc-hpux: New file.
7199         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7200         * config/m68k/t-slibgcc-elf-ver: New file.
7201         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7202         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7203         to mkmap-flat.awk.
7204         * config/pa/t-slibgcc-hpux: New file.
7205         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7206         files.
7207         * config/rs6000/libgcc-darwin.10.4.ver,
7208         config/rs6000/libgcc-darwin.10.5.ver: New files.
7209         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7210         config/rs6000/libgcc-glibc.ver.
7211         * config/rs6000/libgcc-ppc64.ver: Rename to
7212         config/rs6000/libgcc-ibm-ldouble.ver.
7213         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7214         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7215         * config/rs6000/t-ldbl128: Rename to ...
7216         * config/rs6000/t-linux: ... this.
7217         (SHLIB_MAPFILES): Adapt filename.
7218         * config/rs6000/t-slibgcc-aix: New file.
7219         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7220         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7221         libgcc-excl.ver, libgcc-glibc.ver.
7222         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7223         * config/sparc/libgcc-glibc.ver: New file.
7224         * config/sparc/t-linux: New file.
7225         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7226         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7227         t-slibgcc-elf-ver to tmake_file.
7228         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7229         *-*-freebsd[34].
7230         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7231         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7232         t-slibgcc-elf-ver, t-linux to tmake_file.
7233         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7234         tmake_file.
7235         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7236         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7237         (alpha*-dec-*vms*): Likewise.
7238         (arm*-*-freebsd*): Append to tmake_file.
7239         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7240         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7241         arm*-*-linux-*eabi.
7242         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7243         tmake_file for arm*-*-symbianelf*.
7244         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7245         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7246         cris/t-linux.
7247         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7248         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7249         pa/t-slibgcc-dwarf-ver to tmake_file.
7250         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7251         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7252         (hppa*64*-*-hpux11*): Likewise.
7253         (hppa[12]*-*-hpux11*): Likewise.
7254         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7255         i386/t-crtpc, i386/t-crtfm.
7256         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7257         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7258         to tmake_file.
7259         Add i386/t-cygwin to tmake_file.
7260         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7261         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7262         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7263         to tmake_file.
7264         Add i386/t-mingw32 to tmake_file.
7265         (x86_64-*-mingw*): Likewise.
7266         (ia64*-*-freebsd*): Append to tmake_file.
7267         (ia64*-*-linux*): Append to tmake_file.
7268         Replace ia64/t-glibc by ia64/t-linux.
7269         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7270         system libunwind.
7271         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7272         t-slibgcc-hpux to tmake_file.
7273         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7274         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7275         (m32rle-*-linux*): Likewise.
7276         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7277         sjlj exceptions.
7278         (microblaze*-linux*): New case.
7279         Append to tmake_file, add t-slibgcc-nolc-override.
7280         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7281         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7282         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7283         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7284         rs6000/t-slibgcc-aix to tmake_file.
7285         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7286         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7287         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7288         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7289         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7290         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7291         sh*-*-linux*.
7292         (sparc-*-linux*): Append to tmake_file for *-leon*.
7293         Add sparc/t-linux to tmake_file for non-Leon targets.
7294         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7295         (tic6x-*-uclinux): New case.
7296         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7297         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7298         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7299         (am33_2.0-*-linux*): Append to tmake_file.
7300         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7301         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7302         x86_64-*-kfreebsd*-gnu.
7303         Add i386/t-linux to tmake_file.
7304
7305 2011-10-28  Ian Lance Taylor  <iant@google.com>
7306
7307         * config/i386/morestack.S: Correct CFI information to do proper
7308         returns throughout function.  In 32-bit mode, save %ebx so that it
7309         is restored on unwind.
7310
7311 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7312
7313         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7314         case where B3 isn't the return register.
7315
7316         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7317         logic for doubleword pops.
7318
7319 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7320
7321         * config/rs6000/t-freebsd: Add wildcard.
7322
7323 2011-10-21  Paul Brook  <paul@codesourcery.com>
7324
7325         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7326
7327 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7328             Eric Botcazou  <ebotcazou@adacore.com>
7329
7330         PR target/50737
7331         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7332         fs->signal_frame to 1.
7333
7334 2011-10-07  Ian Lance Taylor  <iant@google.com>
7335
7336         * generic-morestack-thread.c: #include <errno.h>.
7337
7338 2011-10-07  Ian Lance Taylor  <iant@google.com>
7339
7340         PR target/46093
7341         * generic-morestack.c (__generic_morestack): Make sure the segment
7342         is large enough for both the stack frame and the copied
7343         parameters.
7344
7345 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7346
7347         PR bootstrap/49804
7348         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7349         extra_parts.
7350
7351 2011-09-28  Nick Clifton  <nickc@redhat.com>
7352
7353         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7354         64-bit doubles are not enabled.
7355         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7356         and floatunsisf functions.
7357
7358 2011-09-13  Paul Brook  <paul@codesourcery.com>
7359
7360         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7361         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7362         * unwind-arm-common.inc: New file.
7363         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7364         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7365         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7366         * config/c6x/libunwind.S: New file.
7367         * config/c6x/pr-support.c: New file.
7368         * config/c6x/unwind-c6x.c: New file.
7369         * config/c6x/unwind-c6x.h: New file.
7370         * config/c6x/t-c6x-elf: New file.
7371
7372 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7373
7374         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7375         (ASM_DIVZERO): Ditto.
7376         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7377
7378 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7379
7380         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7381
7382 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7383
7384         PR target/50090
7385         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7386         instead of an assembly one.
7387
7388 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7389
7390         PR bootstrap/50047
7391         * Makefile.in (install-unwind_h): Create
7392         $(gcc_objdir)/include/unwind.h atomically.
7393
7394 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7395
7396         * Makefile.in (install-unwind_h): Remove destination file first.
7397
7398 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7399
7400         * sync.c: New file.
7401         * config/mips/t-mips16: New file.
7402         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7403         (mips*-*-linux*): Likewise.
7404         (mips*-sde-elf*): Likewise.
7405         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7406         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7407         Add mips/t-mips16 to tmake_file.
7408         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7409         (mips-*-elf*): Likewise.
7410         (mips64-*-elf*): Likewise.
7411         (mips64orion-*-elf*): Likewise.
7412         (mips*-*-rtems*): Likewise.
7413         (mipstx39-*-elf*): Likewise.
7414         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7415         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7416         LIBGCC_SYNC_CFLAGS.
7417         Use $(srcdir) to refer to sync.c.
7418         Use $<.
7419         ($(libgcc-sync-funcs-o)): Likewise.
7420         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7421         ($(libgcc-sync-funcs-s-o)): Likewise.
7422
7423 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7424
7425         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7426         t-libunwind.
7427
7428 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7429
7430         PR other/48007
7431         * config/i386/value-unwind.h: New.
7432
7433 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7434
7435         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7436         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7437         Add to tmake_file rather than overriding it.
7438
7439 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7440
7441         * config/t-softfp: Remove.
7442         * soft-fp: Moved from ../gcc/config.
7443         * soft-fp/README: Remove t-softfp reference.
7444         * soft-fp/t-softfp: Move to config/t-softfp.
7445         (softfp_machine_header): Remove.
7446         (softfp_file_list): Remove config subdir.
7447         (soft-fp-objects): New variable.
7448         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7449         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7450         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7451         * config/t-softfp-excl: New file.
7452         * config/t-softfp-sfdf: New file.
7453         * config/t-softfp-tf: New file.
7454         * config/no-sfp-machine.h: New file.
7455         * config/arm/sfp-machine.h: New file.
7456         * config/arm/t-softfp: New file.
7457         * config/c6x/sfp-machine.h: New file.
7458         * config/i386/32/t-fprules-softfp: Rename to ...
7459         * config/i386/32/t-softfp: ... this.
7460         (tifunctions, LIB2ADD): Remove.
7461         (softfp_int_modes): Override.
7462         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7463         subdir.
7464         * config/i386/64/eqtf2.c: Likewise.
7465         * config/i386/64/getf2.c: Likewise.
7466         * config/i386/64/letf2.c: Likewise.
7467         * config/ia64/sft-machine.h: New file.
7468         * config/ia64/t-fprules-softfp: Rename to ...
7469         * config/ia64/t-softfp: ... this.
7470         * config/lm32/sfp-machine.h: New file.
7471         * config/moxie/t-moxie-softfp: Remove.
7472         * config/rs6000/ibm-ldouble-format: New file.
7473         * config/rs6000/ibm-ldouble.c: New file.
7474         * config/rs6000/libgcc-ppc-glibc.ver: New file
7475         * config/rs6000/libgcc-ppc64.ver: New file
7476         * config/rs6000/sfp-machine.h: New file.
7477         * config/rs6000/t-freebsd: New file.
7478         * config/rs6000/t-ibm-ldouble: New file.
7479         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7480         libgcc-ppc-glibc.ver.
7481         * config/rs6000/t-linux64: New file.
7482         * config/rs6000/t-ppccomm (LIB2ADD): Add
7483         $(srcdir)/config/rs6000/ibm-ldouble.c.
7484         * config/rs6000/t-ppccomm-ldbl: New file.
7485         * config/score/sfp-machine.h: New file.
7486         * config.host (sfp_machine_header): Explain.
7487         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7488         t-softfp to tmake_file.
7489         (arm*-*-uclinux*): Likewise.
7490         (arm*-*-ecos-elf): Likewise.
7491         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7492         (arm*-*-rtems*): Likewise.
7493         (arm*-*-elf): Likewise.
7494         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7495         in tmake_file.
7496         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7497         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7498         (lm32-*-uclinux*): Likewise.
7499         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7500         t-softfp-excl, t-softfp.
7501         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7502         (powerpc64-*-darwin*): Likewise.
7503         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7504         to tmake_file.
7505         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7506         tmake_file.
7507         (powerpc-*-eabisim*): Likewise.
7508         (powerpc-*-elf*): Likewise.
7509         (powerpc-*-eabialtivec*): Likewise.
7510         (powerpc-xilinx-eabi*): Likewise.
7511         (powerpc-*-rtems*): Likewise.
7512         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7513         t-softfp-excl, t-softfp to tmake_file.
7514         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7515         rs6000/t-ppccomm-ldbl to tmake_file.
7516         (powerpcle-*-elf*): Likewise.
7517         (powerpcle-*-eabisim*): Likewise.
7518         (powerpcle-*-eabi*): Likewise.
7519         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7520         rs6000/t-ibm-ldouble to tmake_file.
7521         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7522         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7523         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7524         (tic6x-*-*): Likewise.
7525         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7526         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7527         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7528         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7529         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7530         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7531         t-softfp to tmake_file.
7532         * configure.ac (sfp_machine_header): Provide default if unset.
7533         Substitute.
7534         Link sfp-machine.h to config/$sfp_machine_header.
7535         * configure: Regenerate.
7536
7537 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7538
7539         * Makefile.in (double_type_size, long_double_type_size): Set.
7540         Remove $(fpbit-in-libgcc) support.
7541         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7542         (fpbit-src): New variable.
7543         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7544         Compile with -DFLOAT $(FPBIT_CFLAGS).
7545         Use $<.
7546         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7547         Compile with $(FPBIT_CFLAGS).
7548         Use $<.
7549         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7550         Compile with -DFLOAT $(TPBIT_CFLAGS).
7551         Use $<.
7552         * configure.ac (double_type_size, long_double_type_size):
7553         Determine and substitute.
7554         * configure: Regenerate.
7555         * fp-bit.c, fp-bit.h: New files.
7556         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7557         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7558         * config/mips/t-mips: New file.
7559         * config/mips/t-sdemtk: New file.
7560         * config/rs6000/ppc64-fp.c: New file.
7561         * config/rs6000/t-darwin (LIB2ADD): Add
7562         $(srcdir)/config/rs6000/ppc64-fp.c.
7563         * config/rs6000/t-ppc64-fp: New file.
7564         * config/rx/rx-lib.h: New file.
7565         * config/rx/t-rx (FPBIT): Set to true.
7566         ($(gcc_objdir)/fp-bit.c): Remove.
7567         (DPBIT): Set to true only with -m64bit-doubles.
7568         ($(gcc_objdir)/dp-bit.c): Remove.
7569         * config/sparc/t-softfp: Remove.
7570         * config/spu/t-elf: New file.
7571         * config/t-fdpbit, config/t-fpbit: New files.
7572         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7573         (mips*-*-*): Likewise.
7574         (arm-wrs-vxworks): Likewise.
7575         (arm*-*-freebsd*): Likewise.
7576         (avr-*-rtems*): Add t-fpbit to tmake_file.
7577         (avr-*-*): Likewise.
7578         (bfin*-elf*): Add t-fdpbit to tmake_file.
7579         (bfin*-uclinux*): Likewise.
7580         (bfin*-linux-uclibc*): Likewise.
7581         (bfin*-rtems*): New case.
7582         Add t-fdpbit to tmake_file.
7583         (bfin*-*): Add t-fdpbit to tmake_file.
7584         (crisv32-*-elf): Likewise.
7585         (cris-*-linux*): Likewise.
7586         (fr30-*-elf): Likewise.
7587         (frv-*-elf, frv-*-*linux*): Likewise.
7588         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7589         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7590         (m32r-*-elf*): Likewise.
7591         (m32rle-*-elf*): Likewise.
7592         (m32r-*-linux*): Likewise.
7593         (m32rle-*-linux*): Likewise.
7594         (mcore-*-elf): Add t-fdpbit to tmake_file.
7595         (microblaze*-*-*): Likewise.
7596         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7597         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7598         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7599         Fix typo.
7600         Add mips/t-tpbit to tmake-file.
7601         (mips*-*-linux*): Fix typo.
7602         (mips*-sde-elf*): New case
7603         Add mips/t-sdemtk unless using newlib.
7604         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7605         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7606         (mn10300-*-*): Likewise.
7607         (pdp11-*-*): Likewise.
7608         (picochip-*-*): Add t-fpbit to tmake_file.
7609         (powerpc-*-eabisimaltivec*): Likewise.
7610         (powerpc-*-eabisim*): Likewise.
7611         (powerpc-*-elf*): Likewise.
7612         (powerpc-*-eabialtivec*): Likewise.
7613         (powerpc-xilinx-eabi*): New case.
7614         Add t-fdpbit to tmake_file.
7615         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7616         (powerpc-*-rtems*): Likewise.
7617         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7618         tmake_file.
7619         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7620         tmake_file.
7621         (powerpc-*-lynxos*): Likewise.
7622         (powerpcle-*-elf*): Likewise.
7623         (powerpcle-*-eabisim*): Likewise.
7624         (powerpcle-*-eabi*): Likewise.
7625         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7626         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7627         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7628         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7629         (rx-*-elf): Add t-fdpbit to tmake_file.
7630         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7631         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7632         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7633         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7634         sh*-*-netbsd*.
7635         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7636         (sh-wrs-vxworks): Likewise.
7637         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7638         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7639         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7640         (sparc64-*-rtems*): ... new case.
7641         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7642         (spu-*-elf*): Likewise.
7643         Add spu/t-elf to tmake_file.
7644         (v850*-*-*): Add t-fdpbit to tmake_file.
7645         (xstormy16-*-elf): Likewise.
7646         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7647         (mep*-*-*): Likewise.
7648
7649 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7650
7651         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7652         variables.
7653         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7654         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7655         (install-unwind_h): New target.
7656         (all): Depend on it.
7657         * config.host (unwind_header): New variable.
7658         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7659         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7660         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7661         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7662         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7663         Set unwind_header.
7664         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7665         Set unwind_header.
7666         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7667         arm*-*-eabi*.
7668         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7669         Set unwind_header.
7670         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7671         (ia64*-*-freebsd*): Likewise.
7672         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7673         tmake_file.
7674         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7675         $with_system_libunwind.
7676         (ia64*-*-hpux*): Set tmake_file.
7677         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7678         (picochip-*-*): Set tmake_file.
7679         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7680         md_unwind_header.
7681         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7682         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7683         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7684         (xtensa*-*-elf*): Set tmake_file.
7685         (xtensa*-*-linux*): Likewise.
7686         * configure.ac: Include ../config/unwind_ipinfo.m4.
7687         Call GCC_CHECK_UNWIND_GETIPINFO.
7688         Link unwind.h to $unwind_header.
7689         * configure: Regenerate.
7690         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7691         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7692         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7693         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7694         * config/unwind-dw2-fde-darwin.c: New file.
7695         * config/arm/libunwind.S, config/arm/pr-support.c,
7696         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7697         config/arm/unwind-arm.h,: New files.
7698         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7699         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7700         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7701         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7702         config/ia64/unwind-ia64.h: New files.
7703         * config/picochip/t-picochip: New file.
7704         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7705         files.
7706         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7707         * config/s390/t-tpf (LIB2ADDEH): Remove.
7708         * config/t-darwin (LIB2ADDEH): Set.
7709         * config/t-eh-dw2-dip: New file.
7710         * config/t-libunwind, config/t-libunwind-elf: New files.
7711         * config/t-sol2 (LIB2ADDEH): Remove.
7712         * config/xtensa/t-xtensa: New file.
7713
7714 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7715
7716         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7717         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7718         long long to check rt_sigreturn syscall.
7719
7720 2011-08-02  Alan Modra  <amodra@gmail.com>
7721
7722         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7723         Restore for indirect call bcrtl from correct stack slot, and only
7724         if cfa+40 isn't valid.
7725
7726 2011-08-01  Julian Brown  <julian@codesourcery.com>
7727
7728         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7729         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7730         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7731
7732 2011-08-01  Julian Brown  <julian@codesourcery.com>
7733
7734         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7735         (libgcc-std.ver.in): Use above.
7736         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7737         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7738         throughout file.
7739         * config/t-fixedpoint-gnu-prefix: New file.
7740         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7741         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7742         instead of __PFX__.
7743
7744 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7745
7746         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7747         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7748         for x86-64.  Properly check __x86_64__ and __LP64__.
7749
7750 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7751
7752         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7753         version.
7754         (_FP_WS_TYPE): Likewise.
7755         (_FP_I_TYPE): Likewise.
7756
7757 2011-07-28  Alan Modra  <amodra@gmail.com>
7758
7759         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7760         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7761         in a plt call stub.  Do restore r2 if stopped on bctrl.
7762
7763 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7764
7765         * config.host (i[3456x]86-*-netware*): Remove.
7766         * config/i386/netware-crt0.c, config/i386/t-nwld,
7767         config/i386/t-slibgcc-nwld: Remove.
7768
7769 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7770
7771         * config.host: Handle tic6x-*-*.
7772         * config/c6x/c6x-abi.h: New file.
7773
7774 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7775
7776         * config/i386/crtprec.c: New file.
7777         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7778         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7779         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7780         (x86_64-*-darwin*): Likewise.
7781         (i[34567]86-*-solaris2*: Likewise.
7782
7783 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7784
7785         * config/alpha/crtfastmath.c: New file.
7786         * config/i386/crtfastmath.c: New file.
7787         * config/ia64/crtfastmath.c: New file.
7788         * config/mips/crtfastmath.c: New file.
7789         * config/sparc/crtfastmath.c: New file.
7790
7791         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7792         crtfastmath.c.
7793         Add -frandom-seed=gcc-crtfastmath.
7794         * config/alpha/t-crtfm: Remove.
7795         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7796         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7797
7798         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7799         (alpha*-dec-osf5.1*): Likewise.
7800         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7801         Add crtfastmath.o to extra_parts.
7802         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7803         Add crtfastmath.o to extra_parts.
7804         (x86_64-*-darwin*): Likewise.
7805         (x86_64-*-mingw*): Likewise.
7806         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7807         (ia64*-*-freebsd*): Likewise.
7808         (ia64*-*-linux*): Likewise.
7809         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7810         Add crtfastmath.o to extra_parts.
7811
7812 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7813
7814         * config/darwin-crt3.o: New file.
7815         * config/rs6000/darwin-crt2.c: New file.
7816         * config/t-darwin: New file.
7817         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7818         (crt2.o): New rule.
7819         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7820         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7821         (powerpc64-*-darwin*): Likewise.
7822
7823 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7824
7825         * config/i386/netware-crt0.c: New file.
7826         * config/i386/t-nwld: Rename to ...
7827         * config/i386/t-slibgcc-nwld: ... this.
7828         * config/i386/t-nwld: New file.
7829         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7830         tmake_file.
7831         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7832         extra_parts.
7833
7834 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7835
7836         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7837         i386/t-crtstuff.
7838         * configure: Regenerate.
7839
7840 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7841
7842         * dfp-bit.c, dfp-bit.h: New files.
7843         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7844         variables.
7845         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7846         ($(d64pbit-o)): Likewise.
7847         ($(d128pbit-o)): Likewise.
7848         * config/t-dfprules: New file.
7849         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7850         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7851         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7852         (x86_64-*-linux*): Likewise.
7853         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7854         (i[34567]86-*-cygwin*): Likewise.
7855         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7856         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7857
7858 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7859
7860         * Makfile.in (LIBGCOV): New variable.
7861         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7862         * libgcov.c: New file.
7863
7864 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7865
7866         * fixed-bit.c, fixed-bit.h: New files.
7867         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7868         refer to fixed-bit.c.
7869
7870 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7871
7872         * config.host (*local*): Remove.
7873
7874 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7875
7876         PR target/39150
7877         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7878         like i?86-*-solaris2.1[0-9]*.
7879         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7880         * configure.ac (i?86-*-solaris2*): Likewise.
7881         * configure: Regenerate.
7882
7883 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7884
7885         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7886         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7887         md_unwind_header by splitting out of...
7888         (i[34567]86-*-linux*): ... this.
7889         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7890         Remove md_unwind_header by splitting out of...
7891         (x86_64-*-linux*): ... this.
7892
7893 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7894
7895         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7896
7897 2011-06-28  Nick Clifton  <nickc@redhat.com>
7898
7899         * config.host: Recognize all V850 variants.
7900
7901 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7902
7903         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7904
7905 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7906
7907         * shared-object.mk (c_flags-$o): Save c_flags.
7908         ($(base)$(objext)): Use it.
7909         ($(base)_s$(objext)): Likewise.
7910
7911 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7912
7913         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7914         * libgcc-std.ver.in (GCC_4.7.0): New section.
7915
7916 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7917
7918         PR target/49313
7919         PR target/29524
7920         * config/avr/t-avr: Fix line endings.
7921         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7922         _parityXX2.
7923
7924 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7925             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7926
7927         * config/mips/irix6-unwind.h: New file.
7928         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7929
7930 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7931
7932         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7933         (sparc64_fallback_frame_state): Use it.
7934         (sparc64_frob_update_context): Further adjust context.
7935         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7936         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7937         * config/sparc/sol2-cn.S: Likewise.
7938
7939 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7940
7941         * enable-execute-stack-empty.c: New file.
7942         * enable-execute-stack-mprotect.c: New file.
7943         * config/i386/enable-execute-stack-mingw32.c: New file.
7944         * config.host (enable_execute_stack): New variable.
7945         Select appropriate variants.
7946         * configure.ac: Link enable-execute-stack.c to
7947         $enable_execute_stack.
7948         * configure: Regenerate.
7949         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7950         (lib2funcs): Remove _enable_execute_stack.
7951
7952 2011-06-09  David S. Miller  <davem@davemloft.net>
7953             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7954
7955         * config.host (sparc-*-linux*): Correct md_unwind_header
7956         filename.
7957         (s390x-ibm-tpf*): Fix typo.
7958
7959 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7960
7961         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7962         Add crtfastmath.o to extra_parts.
7963         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7964         mips/t-crtfm.
7965         * config/mips/t-crtfm: Remove.
7966
7967 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7968
7969         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7970
7971 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7972
7973         * config.host (sh*-*-linux*): Fix typo.
7974
7975 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7976
7977         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7978         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7979         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7980         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7981         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7982         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7983         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7984         Wrap in !__MINGW64__.
7985         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7986         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7987         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7988         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7989         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7990         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7991         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7992         Wrap in !__LP64__.
7993         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7994         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7995         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7996         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7997         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7998         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7999         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8000         * config/no-unwind.h: New file.
8001         * config.host (md_unwind_header): Document.
8002         Define.
8003         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8004         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8005         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8006         hppa[12]*-*-hpux11*): Set md_unwind_header.
8007         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8008         Set md_unwind_header.
8009         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8010         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8011         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8012         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8013         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8014         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8015         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8016         md_unwind_header.
8017         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8018         * configure: Regenerate.
8019
8020 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8021
8022         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8023         Set tmake_file, extra_parts.
8024         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8025         Remove O32 support.
8026         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8027         Remove O32 support.
8028         * config/mips/t-irix6: New file.
8029         * config/mips/t-slibgcc-irix: New file.
8030
8031 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8032
8033         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8034         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8035
8036 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8037
8038         * configure.ac (target_thread_file): Determine thread model.
8039         * configure: Regenerate.
8040         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8041         * config/alpha/t-alpha: New file.
8042         * config/alpha/t-crtfm: Use $<.
8043         * config/alpha/t-ieee: New file.
8044         * config/alpha/t-osf-pthread: New file.
8045         * config/alpha/t-slibgcc-osf: New file.
8046         * config/alpha/libgcc-osf5.ver: New file.
8047
8048 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8049
8050         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8051         tmake_file.
8052         Add crtfastmath.o to extra_parts.
8053
8054 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8055
8056         * config/gmon-sol2.c: Reindent.
8057         Cleanup comments.
8058         Remove, correct casts.
8059         Use STDERR_FILENO, NULL.
8060         (BASEADDRESS): Remove.
8061         (minbrk): Remove.
8062         (errno, sbrk): Remove declarations.
8063         (monstartup) [hp300]: Remove.
8064         (mcount): Remove.
8065
8066 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8067
8068         * Makefile.in (cpu_type): Define.
8069         * config.host (i[34567]86-*-rtems*): Handle it.
8070         (i[34567]86-*-solaris2*): Move body ...
8071         (*-*-solaris2*): ... here.
8072         New case, generalize.
8073         (sparc-*-elf*): Handle it.
8074         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8075         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8076         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8077         Fold into ...
8078         (sparc*-*-solaris2*): ... this.
8079         New case.
8080         (sparc64-*-elf*): Handle it.
8081         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8082         Merge ../gcc/config/i386/gmon-sol2.c.
8083         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8084         Use C comments.
8085         Merge ../gcc/config/i386/sol2-gc1.asm.
8086         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8087         Use C comments.
8088         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8089         Use C comments.
8090         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8091         * config/i386/t-crtstuff: New file.
8092         * config/i386/t-softfp: New file.
8093         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8094         $(T)crti.o, $(T)crtn.o): Remove.
8095         (gcrt1.o): New rule.
8096         (TARGET_LIBGCC2_CFLAGS): Remove.
8097         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8098         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8099         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8100         * config/sparc/t-sol2: New file.
8101         * config/sparc/t-crtfm: Move to ...
8102         * config/t-crtfm: ... this.
8103         Use $(cpu_type), $<.
8104         * config/t-crtin: New file.
8105         * config/sparc/t-softfp: New file.
8106         * config/sparc/t-softmul: New file.
8107         * config/t-rtems: New file.
8108         * config/t-slibgcc: New file.
8109         * config/t-slibgcc-elf-ver: New file.
8110         * config/t-slibgcc-gld: New file.
8111         * config/t-slibgcc-sld: New file.
8112         * config/t-sol2: New file.
8113         * configure.ac: Include ../config/lib-ld.m4.
8114         Call AC_LIB_PROG_LD_GNU.
8115         Substitute cpu_type.
8116         * configure: Regenerate.
8117
8118 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8119
8120         PR bootstrap/49173
8121         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8122         libgcc-std.ver in the build directory.
8123         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8124         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8125
8126 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8127
8128         * libgcc-std.ver.in: New file.
8129         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8130         variables.
8131         (libgcc-std.ver): New rule.
8132         * config/t-gnu-prefix: New file.
8133
8134 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8135
8136         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8137
8138 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8139
8140         * config/i386/darwin-lib.h: New file.
8141
8142 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8143
8144         * config/arm/symbian-lib.h: New.
8145
8146 2011-05-04  Chris Demetriou  <cgd@google.com>
8147
8148         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8149         (__x86.get_pc_thunk.bx): ...this.
8150         (__morestack): Adjust for rename, remove undef of __i686.
8151
8152 2011-05-03  Chris Demetriou  <cgd@google.com>
8153
8154         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8155
8156 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8157
8158         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8159         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8160         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8161         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8162         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8163         Remove cases.
8164
8165 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8166
8167         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8168         Adjust copyright year.
8169
8170 2011-03-07  Ian Lance Taylor  <iant@google.com>
8171
8172         * generic-morestack.c (__splitstack_find): Adjust returned stack
8173         pointer to include all registers pushed by __morestack.
8174
8175 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8176
8177         PR target/40125
8178         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8179         (toolexecdir): Calculate and AC_SUBST.
8180         (toolexeclibdir): Likewise.
8181         * Makefile.in (target_noncanonical): Import.
8182         (toolexecdir): Likewise.
8183         (toolexeclibdir): Likewise.
8184         * configure: Regenerate.
8185
8186 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8187
8188         PR target/46040
8189         * config/arm/bpabi.h: Rename to...
8190         * config/arm/bpabi-lib.h: ...this.
8191
8192 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8193
8194         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8195         appropriate.
8196         * configure: Regenerate.
8197
8198 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8199
8200         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8201         __FLOAT_WORD_ORDER__.
8202         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8203         Delete.
8204
8205 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8206
8207         PR other/46202
8208         * Makefile.in (install-strip): New phony target.
8209
8210 2010-11-07  Ian Lance Taylor  <iant@google.com>
8211
8212         PR target/46089
8213         * config/i386/morestack.S (__morestack_large_model): New
8214         function.
8215
8216 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8217
8218         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8219         Delete.
8220         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8221
8222 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8223
8224         * config/arm/bpabi.h: New file.
8225         * config/frv/frv-abi.h: New file.
8226
8227 2010-10-01  Ian Lance Taylor  <iant@google.com>
8228
8229         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8230         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8231
8232 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8233
8234         PR target/45858
8235         * config.host: Add the missing `$'.
8236
8237 2010-09-30  Michael Eager  <eager@eagercon.com>
8238
8239         * config.host: Add microblaze*-*-*.
8240         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8241         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8242         udivsi3.asm,umodsi3.asm}:  New.
8243
8244 2010-09-28  Ian Lance Taylor  <iant@google.com>
8245
8246         * configure.ac: Adjust CFI test to test assembler directly rather
8247         than checking gcc preprocessor macro.
8248         * configure: Rebuild.
8249
8250 2010-09-27  Ian Lance Taylor  <iant@google.com>
8251
8252         * configure.ac: Test whether assembler supports CFI directives.
8253         * config.host: Only add t-stack and i386/t-stack-i386 to
8254         tmake_file if libgcc_cv_cfi is "yes".
8255         * configure: Rebuild.
8256
8257 2010-09-27  Ian Lance Taylor  <iant@google.com>
8258
8259         * generic-morestack.h: New file.
8260         * generic-morestack.c: New file.
8261         * generic-morestack-thread.c: New file.
8262         * config/i386/morestack.S: New file.
8263         * config/t-stack: New file.
8264         * config/i386/t-stack-i386: New file.
8265         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8266         i386/t-stack-i386 to tmake_file.
8267
8268 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8269
8270         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8271         invoke ranlib after installing them.
8272         (gcc-extra-parts): Likewise.
8273         (install-leaf): Likewise.
8274
8275 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8276
8277         * configure: Regenerated.
8278
8279 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8280
8281         * configure: Regenerated.
8282
8283 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8284             Andrew Pinski  <pinskia@gmail.com>
8285
8286         PR target/40959
8287         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8288
8289 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8290
8291         PR target/45524
8292         * configure: Regenerated.
8293
8294 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8295
8296         * configure: Regenerate.
8297
8298 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8299
8300         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8301         64bit targets.
8302         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8303         for 64bit targets.
8304
8305 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8306             Iain Sandoe  <iains@gcc.gnu.org>
8307
8308         PR target/45476
8309         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8310         LIB2FUNCS_EXCLUDE functions.
8311
8312 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8313
8314         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8315         Include dfp.m4.
8316         * configure: Regenerate.
8317
8318 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8319
8320         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8321         i386/t-freebsd to tmake_file.
8322         * config/i386/t-freebsd: New file.
8323         * config/i386/libgcc-bsd.ver: New file.
8324
8325 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8326
8327         * config.host (powerpc*-eabispe*): Set tmake_file.
8328         (powerpc*-eabi*): Likewise.
8329         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8330         crtbeginS, crtendS, crtbeginT.
8331
8332 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8333
8334         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8335         to tmake_file.  Add crtfastmath.o to extra_parts.
8336         * config/mips/t-crtfm: New.
8337
8338 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8339
8340         * config.host (sparc64-*-rtems*): New target.
8341
8342 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8343
8344         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8345         assembler syntax.
8346
8347 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8348
8349         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8350
8351 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8352
8353         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8354         alpha-dec-osf5.0* support.
8355
8356 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8357
8358         * config.host: Add lm32-*-rtems*.
8359
8360 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8361             Uros Bizjak  <ubizjak@gmail.com>
8362
8363         PR target/39048
8364         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8365         like other remaining 32-bit x86 OSes.
8366         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8367         assembler syntax.
8368         * config/i386/libgcc-sol2.ver: New file.
8369         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8370
8371 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8372
8373         PR c/43553
8374         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8375         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8376         is used and substitute set_use_emutls.
8377         * configure: Regenerated.
8378
8379 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8380
8381         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8382
8383 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8384
8385         PR target/38085
8386         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8387         MULTILIB_CFLAGS.
8388         ($(T)gcrt1.o): Likewise.
8389         ($(T)crt1.o): Likewise.
8390         ($(T)crti.o): Likewise.
8391         ($(T)crtn.o): Likewise.
8392
8393 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8394
8395         PR other/42980
8396         * Makefile.in (install): Use $(MAKE) string in rule, for
8397         parallel make.
8398
8399 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8400
8401         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8402         * config/mmix/t-mmix: New file.
8403         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8404
8405 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8406
8407         PR java/41991
8408         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8409         SHLIB_MAPFILES.
8410
8411 2010-01-04  Anthony Green  <green@moxielogic.com>
8412
8413         * config/moxie/crti.asm, config/moxie/crtn.asm,
8414         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8415         config/moxie/t-moxie: New files.
8416         * config.host: Add t-moxie-softfp reference.
8417
8418 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8419
8420         PR other/39888
8421         * config/t-slibgcc-darwin: Fix embedded rpaths for
8422         --enable-version-specific-runtime-libs, build extension stub
8423         libs exposing features available from current libgcc_s.
8424
8425 2009-11-11  Jon Beniston  <jon@beniston.com>
8426
8427         * config.host: Add lm32 targets.
8428         * config/lm32: New directory.
8429         * config/lm32/libgcc_lm32.h: New file.
8430         * config/lm32/_mulsi3.c: New file.
8431         * config/lm32/_udivmodsi4.c: New file.
8432         * config/lm32/_divsi3.c: New file.
8433         * config/lm32/_modsi3.c: New file.
8434         * config/lm32/_udivsi3.c: New file.
8435         * config/lm32/_umodsi3.c: New file.
8436         * config/lm32/_lshrsi3.S: New file.
8437         * config/lm32/_ashrsi3.S: New file.
8438         * config/lm32/_ashlsi3.S: New file.
8439         * config/lm32/crti.S: New file.
8440         * config/lm32/crtn.S: New file.
8441         * config/lm32/t-lm32: New file.
8442         * config/lm32/t-elf: New file.
8443         * config/lm32/t-uclinux: New file.
8444
8445 2009-10-26  Nick Clifton  <nickc@redhat.com>
8446
8447         * config.host: Add support for RX target.
8448         * config/rx: New directory.
8449         * config/rx/rx-abi-functions.c: New file. Supplementary
8450         functions for libgcc to support the RX ABI.
8451         * config/rx/rx-abi.h: New file.  Supplementary header file for
8452         libgcc RX ABI functions.
8453         * config/rx/t-rx: New file: Makefile fragment for building
8454         libgcc for the RX.
8455
8456 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8457
8458         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8459         constraint of y0 to "g".
8460
8461 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8462
8463         * config.host: Include the s390 makefile fragments.
8464         * config/s390/32/_fixdfdi.c: New file.
8465         * config/s390/32/_fixsfdi.c: New file.
8466         * config/s390/32/_fixtfdi.c: New file.
8467         * config/s390/32/_fixunsdfdi.c: New file.
8468         * config/s390/32/_fixunssfdi.c: New file.
8469         * config/s390/32/_fixunstfdi.c: New file.
8470         * config/s390/32/t-floattodi: New file.
8471         * config/s390/libgcc-glibc.ver: New file.
8472         * config/s390/t-crtstuff: New file.
8473         * config/s390/t-linux: New file.
8474         * config/s390/t-tpf: New file.
8475
8476 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8477
8478         * configure.ac (AC_PREREQ): Bump to 2.64.
8479
8480 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8481
8482         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8483
8484 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8485
8486         * configure: Regenerate.
8487
8488 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8489
8490         * config.host (ia64-hp-*vms*): New target.
8491         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8492         with ia64-hp-*vms*.
8493
8494 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8495
8496         * configure.ac: Add snippet for maintainer-mode.
8497         * configure: Regenerate.
8498         * Makefile.in (AUTOCONF, configure_deps): New variables.
8499         ($(srcdir)/configure)): New rule, active only with maintainer
8500         mode turned on.
8501
8502 2009-06-23  DJ Delorie  <dj@redhat.com>
8503
8504         Add MeP port.
8505         * config.host: Add mep support.
8506
8507 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8508
8509         * config.host: Add i386/${host_address}/t-fprules-softfp and
8510         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8511
8512         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8513         for mingw targets.
8514         * config/i386/64/_multc3.c: Likewise.
8515         * config/i386/64/_powitf2.c: Likewise.
8516         * config/i386/64/eqtf2.c: Likewise.
8517         * config/i386/64/getf2.c: Likewise.
8518         * config/i386/64/letf2.c: Likewise.
8519         * config/i386/64/letf2.c: Likewise.
8520         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8521         unsigned long long for x64 mingw targets.
8522         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8523         (_FP_I_TYPE): Define as long long for x64 mingw target.
8524
8525 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8526
8527         * config.host (vax-*-linux*): New.
8528
8529 2009-05-31  Anthony Green  <green@moxielogic.com>
8530
8531         * config.host: Add moxie support.
8532         * config/moxie/t-moxie: New file.
8533
8534 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8535
8536         * config.host: Add i386/${host_address}/t-fprules-softfp and
8537         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8538
8539 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8540
8541         * config.host: Add i386/${host_address}/t-fprules-softfp to
8542         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8543
8544 2009-04-09  Nick Clifton  <nickc@redhat.com>
8545
8546         * config/ia64/tf-signs.c: Change copyright header to refer to
8547         version 3 of the GNU General Public License with version 3.1
8548         of the GCC Runtime Library Exception and to point readers at
8549         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8550         web page.
8551         * config/i386/32/tf-signs.c: Likewise.
8552         * config/libbid/_addsub_dd.c: Likewise.
8553         * config/libbid/_addsub_sd.c: Likewise.
8554         * config/libbid/_addsub_td.c: Likewise.
8555         * config/libbid/_dd_to_df.c: Likewise.
8556         * config/libbid/_dd_to_di.c: Likewise.
8557         * config/libbid/_dd_to_sd.c: Likewise.
8558         * config/libbid/_dd_to_sf.c: Likewise.
8559         * config/libbid/_dd_to_si.c: Likewise.
8560         * config/libbid/_dd_to_td.c: Likewise.
8561         * config/libbid/_dd_to_tf.c: Likewise.
8562         * config/libbid/_dd_to_udi.c: Likewise.
8563         * config/libbid/_dd_to_usi.c: Likewise.
8564         * config/libbid/_dd_to_xf.c: Likewise.
8565         * config/libbid/_df_to_dd.c: Likewise.
8566         * config/libbid/_df_to_sd.c: Likewise.
8567         * config/libbid/_df_to_td.c: Likewise.
8568         * config/libbid/_di_to_dd.c: Likewise.
8569         * config/libbid/_di_to_sd.c: Likewise.
8570         * config/libbid/_di_to_td.c: Likewise.
8571         * config/libbid/_div_dd.c: Likewise.
8572         * config/libbid/_div_sd.c: Likewise.
8573         * config/libbid/_div_td.c: Likewise.
8574         * config/libbid/_eq_dd.c: Likewise.
8575         * config/libbid/_eq_sd.c: Likewise.
8576         * config/libbid/_eq_td.c: Likewise.
8577         * config/libbid/_ge_dd.c: Likewise.
8578         * config/libbid/_ge_sd.c: Likewise.
8579         * config/libbid/_ge_td.c: Likewise.
8580         * config/libbid/_gt_dd.c: Likewise.
8581         * config/libbid/_gt_sd.c: Likewise.
8582         * config/libbid/_gt_td.c: Likewise.
8583         * config/libbid/_isinfd128.c: Likewise.
8584         * config/libbid/_isinfd32.c: Likewise.
8585         * config/libbid/_isinfd64.c: Likewise.
8586         * config/libbid/_le_dd.c: Likewise.
8587         * config/libbid/_le_sd.c: Likewise.
8588         * config/libbid/_le_td.c: Likewise.
8589         * config/libbid/_lt_dd.c: Likewise.
8590         * config/libbid/_lt_sd.c: Likewise.
8591         * config/libbid/_lt_td.c: Likewise.
8592         * config/libbid/_mul_dd.c: Likewise.
8593         * config/libbid/_mul_sd.c: Likewise.
8594         * config/libbid/_mul_td.c: Likewise.
8595         * config/libbid/_ne_dd.c: Likewise.
8596         * config/libbid/_ne_sd.c: Likewise.
8597         * config/libbid/_ne_td.c: Likewise.
8598         * config/libbid/_sd_to_dd.c: Likewise.
8599         * config/libbid/_sd_to_df.c: Likewise.
8600         * config/libbid/_sd_to_di.c: Likewise.
8601         * config/libbid/_sd_to_sf.c: Likewise.
8602         * config/libbid/_sd_to_si.c: Likewise.
8603         * config/libbid/_sd_to_td.c: Likewise.
8604         * config/libbid/_sd_to_tf.c: Likewise.
8605         * config/libbid/_sd_to_udi.c: Likewise.
8606         * config/libbid/_sd_to_usi.c: Likewise.
8607         * config/libbid/_sd_to_xf.c: Likewise.
8608         * config/libbid/_sf_to_dd.c: Likewise.
8609         * config/libbid/_sf_to_sd.c: Likewise.
8610         * config/libbid/_sf_to_td.c: Likewise.
8611         * config/libbid/_si_to_dd.c: Likewise.
8612         * config/libbid/_si_to_sd.c: Likewise.
8613         * config/libbid/_si_to_td.c: Likewise.
8614         * config/libbid/_td_to_dd.c: Likewise.
8615         * config/libbid/_td_to_df.c: Likewise.
8616         * config/libbid/_td_to_di.c: Likewise.
8617         * config/libbid/_td_to_sd.c: Likewise.
8618         * config/libbid/_td_to_sf.c: Likewise.
8619         * config/libbid/_td_to_si.c: Likewise.
8620         * config/libbid/_td_to_tf.c: Likewise.
8621         * config/libbid/_td_to_udi.c: Likewise.
8622         * config/libbid/_td_to_usi.c: Likewise.
8623         * config/libbid/_td_to_xf.c: Likewise.
8624         * config/libbid/_tf_to_dd.c: Likewise.
8625         * config/libbid/_tf_to_sd.c: Likewise.
8626         * config/libbid/_tf_to_td.c: Likewise.
8627         * config/libbid/_udi_to_dd.c: Likewise.
8628         * config/libbid/_udi_to_sd.c: Likewise.
8629         * config/libbid/_udi_to_td.c: Likewise.
8630         * config/libbid/_unord_dd.c: Likewise.
8631         * config/libbid/_unord_sd.c: Likewise.
8632         * config/libbid/_unord_td.c: Likewise.
8633         * config/libbid/_usi_to_dd.c: Likewise.
8634         * config/libbid/_usi_to_sd.c: Likewise.
8635         * config/libbid/_usi_to_td.c: Likewise.
8636         * config/libbid/_xf_to_dd.c: Likewise.
8637         * config/libbid/_xf_to_sd.c: Likewise.
8638         * config/libbid/_xf_to_td.c: Likewise.
8639         * config/libbid/bid128.c: Likewise.
8640         * config/libbid/bid128_2_str.h: Likewise.
8641         * config/libbid/bid128_2_str_macros.h: Likewise.
8642         * config/libbid/bid128_2_str_tables.c: Likewise.
8643         * config/libbid/bid128_add.c: Likewise.
8644         * config/libbid/bid128_compare.c: Likewise.
8645         * config/libbid/bid128_div.c: Likewise.
8646         * config/libbid/bid128_fma.c: Likewise.
8647         * config/libbid/bid128_logb.c: Likewise.
8648         * config/libbid/bid128_minmax.c: Likewise.
8649         * config/libbid/bid128_mul.c: Likewise.
8650         * config/libbid/bid128_next.c: Likewise.
8651         * config/libbid/bid128_noncomp.c: Likewise.
8652         * config/libbid/bid128_quantize.c: Likewise.
8653         * config/libbid/bid128_rem.c: Likewise.
8654         * config/libbid/bid128_round_integral.c: Likewise.
8655         * config/libbid/bid128_scalb.c: Likewise.
8656         * config/libbid/bid128_sqrt.c: Likewise.
8657         * config/libbid/bid128_string.c: Likewise.
8658         * config/libbid/bid128_to_int16.c: Likewise.
8659         * config/libbid/bid128_to_int32.c: Likewise.
8660         * config/libbid/bid128_to_int64.c: Likewise.
8661         * config/libbid/bid128_to_int8.c: Likewise.
8662         * config/libbid/bid128_to_uint16.c: Likewise.
8663         * config/libbid/bid128_to_uint32.c: Likewise.
8664         * config/libbid/bid128_to_uint64.c: Likewise.
8665         * config/libbid/bid128_to_uint8.c: Likewise.
8666         * config/libbid/bid32_to_bid128.c: Likewise.
8667         * config/libbid/bid32_to_bid64.c: Likewise.
8668         * config/libbid/bid64_add.c: Likewise.
8669         * config/libbid/bid64_compare.c: Likewise.
8670         * config/libbid/bid64_div.c: Likewise.
8671         * config/libbid/bid64_fma.c: Likewise.
8672         * config/libbid/bid64_logb.c: Likewise.
8673         * config/libbid/bid64_minmax.c: Likewise.
8674         * config/libbid/bid64_mul.c: Likewise.
8675         * config/libbid/bid64_next.c: Likewise.
8676         * config/libbid/bid64_noncomp.c: Likewise.
8677         * config/libbid/bid64_quantize.c: Likewise.
8678         * config/libbid/bid64_rem.c: Likewise.
8679         * config/libbid/bid64_round_integral.c: Likewise.
8680         * config/libbid/bid64_scalb.c: Likewise.
8681         * config/libbid/bid64_sqrt.c: Likewise.
8682         * config/libbid/bid64_string.c: Likewise.
8683         * config/libbid/bid64_to_bid128.c: Likewise.
8684         * config/libbid/bid64_to_int16.c: Likewise.
8685         * config/libbid/bid64_to_int32.c: Likewise.
8686         * config/libbid/bid64_to_int64.c: Likewise.
8687         * config/libbid/bid64_to_int8.c: Likewise.
8688         * config/libbid/bid64_to_uint16.c: Likewise.
8689         * config/libbid/bid64_to_uint32.c: Likewise.
8690         * config/libbid/bid64_to_uint64.c: Likewise.
8691         * config/libbid/bid64_to_uint8.c: Likewise.
8692         * config/libbid/bid_b2d.h: Likewise.
8693         * config/libbid/bid_binarydecimal.c: Likewise.
8694         * config/libbid/bid_conf.h: Likewise.
8695         * config/libbid/bid_convert_data.c: Likewise.
8696         * config/libbid/bid_decimal_data.c: Likewise.
8697         * config/libbid/bid_decimal_globals.c: Likewise.
8698         * config/libbid/bid_div_macros.h: Likewise.
8699         * config/libbid/bid_dpd.c: Likewise.
8700         * config/libbid/bid_flag_operations.c: Likewise.
8701         * config/libbid/bid_from_int.c: Likewise.
8702         * config/libbid/bid_functions.h: Likewise.
8703         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8704         * config/libbid/bid_inline_add.h: Likewise.
8705         * config/libbid/bid_internal.h: Likewise.
8706         * config/libbid/bid_round.c: Likewise.
8707         * config/libbid/bid_sqrt_macros.h: Likewise.
8708
8709 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8710
8711         * Makefile.in: Change copyright header to refer to version
8712         3 of the GNU General Public License and to point readers at the
8713         COPYING3 file and the FSF's license web page.
8714         * config.host: Likewise.
8715
8716 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8717
8718         * config.host: Reorder and merge to match config.gcc change.
8719
8720 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8721
8722         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8723
8724 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8725
8726         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8727         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8728         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8729         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8730
8731 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8732
8733         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8734         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8735
8736 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8737
8738         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8739         ia64/t-softfp-compat to tmake_file.
8740
8741         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8742
8743         * config/ia64/__divxf3.asm: New.
8744         * config/ia64/_fixtfdi.asm: Likewise.
8745         * config/ia64/_fixunstfdi.asm: Likewise.
8746         * config/ia64/_floatditf.asm: Likewise.
8747         * config/ia64/t-fprules-softfp: Likewise.
8748         * config/ia64/t-softfp-compat: Likewise.
8749         * config/ia64/tf-signs.c: Likewise.
8750
8751 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8752
8753         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8754
8755 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8756
8757         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8758         to tmake_file.
8759
8760 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8761
8762         * config/t-softfp: New file.
8763         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8764         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8765
8766 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8767
8768         * config.host: Add m32r*-*-rtems*.
8769
8770 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8771
8772         * config.host: Add m32c*-*-rtems*.
8773
8774 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8775
8776         PR bootstrap/33100
8777         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8778         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8779         * configure: Regenerate.
8780         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8781         tmake_file here from gcc/config.gcc.
8782         Move extra_parts here from gcc/config.gcc.
8783         * config/i386/t-sol2: Move here from gcc/config/i386.
8784         Use gcc_srcdir instead of srcdir.
8785
8786 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8787
8788         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8789         case.
8790
8791 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8792
8793         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8794
8795 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8796
8797         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8798
8799 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8800
8801         Add picoChip port.
8802         * config.host: Add picochip-*-*.
8803
8804 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8805
8806         * config.host: Match more processor names for Xtensa.
8807
8808 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8809
8810         * config/i386/64/t-softfp-compat: Update comments.
8811
8812 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8813
8814         * config/i386/64/_divtc3-compat.c: Moved to ...
8815         * config/i386/64/_divtc3.c: Here.
8816
8817         * config/i386/64/_multc3-compat.c: Moved to ...
8818         * config/i386/64/_multc3.c: Here.
8819
8820         * config/i386/64/_powitf2-compat.c: Moved to ...
8821         * config/i386/64/_powitf2.c: Here.
8822
8823         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8824         .c suffix instead of -compat.c.
8825
8826 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8827
8828         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8829         (_FP_MUL_MEAT_D): Ditto.
8830         (_FP_DIV_MEAT_S): Ditto.
8831         (_FP_DIV_MEAT_D): Ditto.
8832
8833 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8834
8835         * Makefile.in: Add support for __sync_* libgcc functions.
8836
8837 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8838
8839         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8840
8841 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8842
8843         PR boostrap/36702
8844         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8845         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8846
8847         * config/i386/64/t-fprules-softfp: Moved to ...
8848         * config/i386/64/t-softfp-compat: This.  New.
8849
8850 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8851
8852         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8853         Initialize f with 0.0.
8854
8855 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8856
8857         PR target/36669
8858         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8859
8860         * config/i386/64/_divtc3-compat.c: New.
8861         * config/i386/64/_multc3-compat.c: Likewise.
8862         * config/i386/64/_powitf2-compat.c: Likewise.
8863         * config/i386/64/eqtf2.c: Likewise.
8864         * config/i386/64/getf2.c: Likewise.
8865         * config/i386/64/letf2.c: Likewise.
8866         * config/i386/64/t-fprules-softfp: Likewise.
8867
8868 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8869
8870         * config.host: Add i386/${host_address}/t-fprules-softfp to
8871         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8872         i[34567]86-*-linux*, x86_64-*-linux*.
8873
8874         * configure.ac: Set host_address to 64 or 32 for x86.
8875         * configure: Regenerated.
8876
8877         * Makefile.in (config.status): Also depend on
8878         $(srcdir)/config.host.
8879
8880         * config/i386/32/t-fprules-softfp: New.
8881         * config/i386/32/tf-signs.c: Likewise.
8882
8883         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8884
8885 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8886             Uros Bizjak  <ubizjak@gmail.com>
8887
8888         * config/i386/32/sfp-machine.h: New.
8889
8890 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8891
8892         * config/rs6000/t-ppccomm: Remove rules that conflict with
8893         auto-generated rules.
8894
8895 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8896
8897         * configure.ac: sinclude override.m4.
8898         * configure: Regenerate.
8899
8900 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8901
8902         * configure: Regenerate.
8903
8904 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8905
8906         * Makefile.in (DECNUMINC): Remove
8907         -I$(MULTIBUILDTOP)../../libdecnumber.
8908         * gstdint.h: New.
8909
8910 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8911
8912         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8913         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8914         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8915         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8916         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8917         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8918         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8919         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8920         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8921         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8922         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8923         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8924         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8925         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8926
8927 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8928
8929         * config.host (sh2[lbe]*-*-linux*): Allow target.
8930
8931 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8932
8933         * config/rs6000/t-ppccomm: Add build rules for new files.
8934         (LIB2ADD_ST): New variable.
8935
8936 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8937
8938         PR target/34210
8939         PR target/35508
8940         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8941         * config/t-avr: New file. Build 16bit libgcc functions.
8942
8943 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8944
8945         PR target/35401
8946         * config/t-slibgcc-darwin: Make install-leaf dependent on
8947         install-darwin-libgcc-stubs instead of install.
8948
8949 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8950
8951         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8952         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8953         sh-*-rtemscoff*): Remove cases.
8954
8955 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8956
8957         * Makefile.in (all): Use install-leaf rather than install.
8958         (install): Split most of the rule into...
8959         (install-leaf): ...this new one.
8960
8961 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8962             Paolo Bonzini  <bonzini@gnu.org>
8963
8964         PR target/30572
8965         * Makefile.in: Use @shlib_slibdir@ substitution to get
8966         correct install name on darwin.
8967         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8968
8969 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8970
8971         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8972         cris-*-elf and cris-*-none.
8973         (crisv32-*-linux*): Similar, as cris-*-linux*.
8974
8975 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8976
8977         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8978
8979 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8980
8981         PR regression/33926
8982         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8983         * configure: Regenerated.
8984
8985 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8986
8987         * Makefile.in (dfp-filenames): Replace decimal_globals,
8988         decimal_data, binarydecimal and convert_data with
8989         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8990         and bid_convert_data, respectively.
8991
8992 2007-09-17  Chao-ying Fu  <fu@mips.com>
8993             Nigel Stephens  <nigel@mips.com>
8994
8995         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8996         * Makefile.in (fixed_point): Define.
8997         Check if fixed_point is yes to build support functions.
8998         * configure.ac: Check for fixed_point support.
8999         * configure: Regenerated.
9000         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9001         funcs, modes, from, to.
9002
9003 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9004
9005         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9006
9007 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9008
9009         * Makefile.in (dfp-filenames): Remove decUtility, add
9010         decDouble, decPacked, decQuad, decSingle.
9011
9012 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9013
9014         * config.host : Add x86_64-elf target.
9015
9016 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9017
9018         * configure.ac (set_have_cc_tls): Add a missing =.
9019         * configure: Regenerated.
9020
9021 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9022
9023         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9024         and x86_64-*-linux*.
9025
9026         * config/t-tls: New file.
9027
9028         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9029
9030         * configure.ac: Include ../config/enable.m4 and
9031         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9032         supports TLS and substitute set_have_cc_tls.
9033         * configure: Regenerated.
9034
9035 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9036
9037         * Makefile.in: Use libbid for DFP when BID is enabled.
9038
9039 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9040
9041         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9042         extra_parts. Add config/i386/t-cygming to tmake_file.
9043         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9044
9045 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9046             Danny Smith  <dannysmith@users.sourceforge.net>
9047
9048         PR target/29498
9049         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9050         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9051         * config/i386/t-crtfm: Compile crtfastmath.o with
9052         -minline-all-stringops.
9053
9054 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9055
9056         * config.host (sparc-wrs-vxworks): New target.
9057
9058 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9059
9060         * config.host: Recognize fido.
9061
9062 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9063
9064         * configure: Check host, not target, for decimal float support.
9065
9066 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9067
9068         * config/i386/t-crtpc: New file.
9069         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9070         (x86_64-*-linux*): Ditto.
9071
9072 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9073
9074         * config.host (x86_64-*-mingw*): New target.
9075
9076 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9077             H.J. Lu  <hongjiu.lu@intel.com>
9078
9079         * Makefile.in (enable_decimal_float): New.
9080         (DECNUMINC): Add
9081         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9082         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9083         (decbits-filenames): This.
9084         (decbits-objects): New.
9085         (libgcc-objects): Add $(decbits-objects).
9086
9087         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9088         Substitute enable_decimal_float.
9089         * configure: Regenerated.
9090
9091 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9092
9093         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9094
9095 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9096
9097         * Makefile.in (install-info): New dummy target.
9098
9099 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9100
9101         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9102
9103 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9104
9105         * Makefile.in: Add install-html and install-pdf dummy
9106         targets.
9107
9108 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9109             Daniel Jacobowitz  <dan@codesourcery.com>
9110
9111         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9112         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9113         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9114
9115 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9116
9117         * Makefile.in (dec-filenames): Add decExcept.
9118
9119 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9120
9121         PR bootstrap/30469
9122         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9123         -fprofile-use.
9124
9125 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9126
9127         * configure.ac: Add --enable-version-specific-runtime-libs.
9128         Correct $slibdir default.
9129         * configure: Regenerated.
9130
9131 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9132
9133         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9134
9135 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9136
9137         PR target/30519
9138         * config.host (alpha*-*-linux*): Set extra_parts.
9139
9140 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9141
9142         * config/sh/t-linux: New.
9143         * config.host (sh*-*-linux*): Set tmake_file.
9144
9145 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9146
9147         * Makefile.in (install): Handle multilibs.
9148
9149 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9150
9151         * Makefile.in: Added .PHONY entry for documentation targets.
9152
9153 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9154
9155         * Makefile.in: Add empty info, html, dvi, pdf targets.
9156
9157 2007-01-04  Mike Stump  <mrs@apple.com>
9158
9159         * Makefile.in (MAKEINFO): Remove.
9160         (PERL): Likewise.
9161
9162 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9163
9164         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9165         * configure: Regenerate.
9166         * Makefile.in (host_subdir): Substitute it.
9167         (gcc_objdir): Use it.
9168
9169 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9170
9171         * config.host (ia64*-*-linux*): Set tmake_file.
9172
9173 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9174
9175         * Makefile.in (version): Define.
9176
9177 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9178             Paolo Bonzini  <bonzini@gnu.org>
9179
9180         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9181         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9182         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9183         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9184         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9185         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9186         * configure: Generated.
9187 \f
9188 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9189
9190 Copying and distribution of this file, with or without modification,
9191 are permitted in any medium without royalty provided the copyright
9192 notice and this notice are preserved.