libgcc/ChangeLog

   1 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
   2
   3         PR jit/85384
   4         * configure: Regenerate.
   5
   6 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
   7
   8         PR target/84945
   9         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
  10         -Wdangling-else warnings.  Mask shift counts to avoid
  11         -Wshift-count-negative and -Wshift-count-overflow false positives.
  12
  13 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
  14
  15         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
  16
  17 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
  18
  19         PR target/85100
  20         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
  21         (XSTATE_FP): Likewise.
  22         (XSTATE_SSE): Likewise.
  23         (XSTATE_YMM): Likewise.
  24         (XSTATE_OPMASK): Likewise.
  25         (XSTATE_ZMM): Likewise.
  26         (XSTATE_HI_ZMM): Likewise.
  27         (XCR_AVX_ENABLED_MASK): Likewise.
  28         (XCR_AVX512F_ENABLED_MASK): Likewise.
  29         (get_available_features): Enable AVX and AVX512 features only
  30         if their states are supported by OSXSAVE.
  31
  32 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
  33
  34         PR target/85025
  35         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
  36         Fix a typo, tmp => 255.
  37
  38 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
  39
  40         PR target/84945
  41         * config/i386/cpuinfo.h (__cpu_features2): Declare.
  42         * config/i386/cpuinfo.c (__cpu_features2): New variable for
  43         ifndef SHARED only.
  44         (set_feature): Define.
  45         (get_available_features): Use set_feature macro.  Set __cpu_features2
  46         to the second word of features ifndef SHARED.
  47
  48 2018-03-15  Julia Koval  <julia.koval@intel.com>
  49
  50         * config/i386/cpuinfo.c (get_available_features): Add
  51         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
  52         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
  53         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
  54         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
  55         FEATURE_AVX512BITALG.
  56
  57 2018-03-14  Julia Koval  <julia.koval@intel.com>
  58
  59         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
  60         icelake client and icelake server.
  61
  62 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
  63
  64         * config/pa/fptr.c (_dl_read_access_allowed): New.
  65         (__canonicalize_funcptr_for_compare): Use it.
  66
  67 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
  68
  69         PR debug/83917
  70         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
  71         $asm_hidden_op if visibility ("hidden") attribute works.
  72         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
  73         * config/i386/i386-asm.h: Don't include auto-host.h.
  74         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
  75         PACKAGE_URL): Don't undefine.
  76         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
  77         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
  78         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
  79         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
  80         definition instead of hardcoded .hidden.
  81         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
  82         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
  83         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
  84         (USE_GAS_CFI_DIRECTIVES): Don't define.
  85         * configure: Regenerated.
  86         * config.in: Likewise.
  87
  88 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
  89
  90         PR debug/83917
  91         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
  92         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
  93         inclusion of auto-target.h and auto-host.h.
  94         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
  95         __GCC_HAVE_DWARF2_CFI_ASM.
  96         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
  97         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
  98         cfi_pop): Define.
  99         * config/i386/cygwin.S: Don't include auto-host.h here, just
 100         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 101         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 102         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 103         * config/i386/resms64fx.h: Add cfi_* directives.
 104         * config/i386/resms64x.h: Likewise.
 105
 106 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 107
 108         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 109         .literal_position directive.
 110         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 111
 112 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 113
 114         PR target/84148
 115         * configure: Regenerate.
 116
 117 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 118
 119         PR target/84239
 120         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 121         Include cetintrin.h not x86intrin.h.
 122
 123 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 124
 125         PR target/84239
 126         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 127         Use new _get_ssp and _inc_ssp intrinsics.
 128
 129 2018-02-02  Julia Koval  <julia.koval@intel.com>
 130
 131         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 132
 133 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 134
 135         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 136         option.
 137         (__divsi3): Use RF16 safe registers.
 138         (__modsi3): Likewise.
 139
 140 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 141
 142         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 143         (__divsf3): Make NaN return value quiet.
 144         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 145         (__divdf3): Make NaN return value quiet.
 146
 147 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 148
 149         * config/rl78/anddi3.S: New assembly file.
 150         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 151
 152 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 153
 154         * config/rl78/umindi3.S: New assembly file.
 155         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 156
 157 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 158
 159         * config/rl78/smindi3.S: New assembly file.
 160         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 161
 162 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 163
 164         * config/rl78/smaxdi3.S: New assembly file.
 165         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 166
 167 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 168
 169         * config/rl78/umaxdi3.S: New assembly file.
 170         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 171
 172 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 173
 174         PR lto/83452
 175         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 176         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 177
 178 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 179
 180         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 181         (DWARF_LAZY_REGISTER_VALUE): Define.
 182         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 183         to provide a fallback register value.
 184
 185 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 186
 187         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 188         __ibm128, instead of trying to use long double.
 189         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 190         accomidate -mabi=ieeelongdouble multilibs.
 191         (CVT_IBM128_TO_FLOAT128): Likewise.
 192         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 193         the appropriate IBM extended double type.
 194         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 195         (__gcc_qsub): Likewise.
 196         (__gcc_qmul): Likewise.
 197         (__gcc_qdiv): Likewise.
 198         (pack_ldouble): Likewise.
 199         (__gcc_qneg): Likewise.
 200         (__gcc_qeq): Likewise.
 201         (__gcc_qne): Likewise.
 202         (__gcc_qge): Likewise.
 203         (__gcc_qle): Likewise.
 204         (__gcc_stoq): Likewise.
 205         (__gcc_dtoq): Likewise.
 206         (__gcc_itoq): Likewise.
 207         (__gcc_utoq): Likewise.
 208         (__gcc_qunord): Likewise.
 209         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 210         quad-float128.h for the definitions.
 211         (COPYSIGN): Use the f128 version instead of the q version.
 212         (INFINITY): Likewise.
 213         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 214         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 215         quad-float128.h for the definitions.
 216         (COPYSIGN): Use the f128 version instead of the q version.
 217         (INFINITY): Likewise.
 218         (FABS): Likewise.
 219         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 220         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 221         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 222
 223 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 224
 225         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 226         configuration.
 227
 228 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 229
 230         Update copyright years.
 231
 232 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 233
 234         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 235         * config/riscv/multi3.c: New file.
 236         * config/riscv/multi3.S: Remove.
 237
 238 2017-12-08  Jim Wilson  <jimw@sifive.com>
 239
 240         * config/riscv/div.S: Use FUNC_* macros.
 241         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 242         * config/riscv/save-restore.S: Likewise.
 243         * config/riscv/riscv-asm.h: New.
 244
 245 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 246
 247         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 248         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 249
 250         PR libgcc/83112
 251         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 252         correct type for all ifunc resolvers to silence -Wattribute-alias
 253         warnings.  Eliminate the forward declaration of the resolver
 254         functions which is no longer needed.
 255         (__subkf3_resolve): Likewise.
 256         (__mulkf3_resolve): Likewise.
 257         (__divkf3_resolve): Likewise.
 258         (__negkf2_resolve): Likewise.
 259         (__eqkf2_resolve): Likewise.
 260         (__nekf2_resolve): Likewise.
 261         (__gekf2_resolve): Likewise.
 262         (__gtkf2_resolve): Likewise.
 263         (__lekf2_resolve): Likewise.
 264         (__ltkf2_resolve): Likewise.
 265         (__unordkf2_resolve): Likewise.
 266         (__extendsfkf2_resolve): Likewise.
 267         (__extenddfkf2_resolve): Likewise.
 268         (__trunckfsf2_resolve): Likewise.
 269         (__trunckfdf2_resolve): Likewise.
 270         (__fixkfsi_resolve): Likewise.
 271         (__fixkfdi_resolve): Likewise.
 272         (__fixunskfsi_resolve): Likewise.
 273         (__fixunskfdi_resolve): Likewise.
 274         (__floatsikf_resolve): Likewise.
 275         (__floatdikf_resolve): Likewise.
 276         (__floatunsikf_resolve): Likewise.
 277         (__floatundikf_resolve): Likewise.
 278         (__extendkftf2_resolve): Likewise.
 279         (__trunctfkf2_resolve): Likewise.
 280
 281         PR libgcc/83103
 282         * config/rs6000/quad-float128.h (TF): Don't define if long double
 283         is IEEE 128-bit floating point.
 284         (TCtype): Define as either TCmode or KCmode, depending on whether
 285         long double is IEEE 128-bit floating point.
 286         (__mulkc3_sw): Add declarations for software/hardware versions of
 287         complex multiply/divide.
 288         (__divkc3_sw): Likewise.
 289         (__mulkc3_hw): Likewise.
 290         (__divkc3_hw): Likewise.
 291         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 292         handlers to switch between using software emulation and hardware
 293         float128 instructions, build the complex multiply/divide functions
 294         for both software and hardware support.
 295         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 296         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 297         (__divkc3_resolve): Likewise.
 298         (__mulkc3): Likewise.
 299         (__divkc3): Likewise.
 300         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 301         (fp128_hw_src): Likewise.
 302         (fp128_hw_static_obj): Likewise.
 303         (fp128_hw_shared_obj): Likewise.
 304         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 305         _mulkc3.c and _divkc3.c, changing the function name.
 306         (_divkc3-hw.c): Likewise.
 307         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 308         and _divkc3-hw.c.
 309
 310 2017-11-26  Julia Koval  <julia.koval@intel.com>
 311
 312         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 313         * config/i386/cpuinfo.h (processor_subtypes): Add
 314         INTEL_COREI7_CANNONLAKE.
 315
 316 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 317
 318         PR bootstrap/83015
 319         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 320         parameter.
 321         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 322         * config/ia64/unwind-ia64.c: Add frames parameter.
 323         * unwind-sjlj.c: Likewise.
 324
 325 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 326
 327         * config/i386/linux-unwind.h: Include
 328         config/i386/shadow-stack-unwind.h.
 329         * config/i386/shadow-stack-unwind.h: New file.
 330         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 331         pass it to _Unwind_Frames_Extra.
 332         * unwind-generic.h (_Unwind_Frames_Extra): New.
 333         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 334         parameter. Add local variable frames to count number of frames.
 335         (_Unwind_ForcedUnwind_Phase2): Likewise.
 336         (_Unwind_RaiseException): Add local variable frames to count
 337         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 338         uw_install_context.
 339         (_Unwind_ForcedUnwind): Likewise.
 340         (_Unwind_Resume): Likewise.
 341         (_Unwind_Resume_or_Rethrow): Likewise.
 342
 343 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 344
 345         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 346         (CET_FLAGS): New.
 347         * config/i386/morestack.S: Include <cet.h>.
 348         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 349         * config/i386/resms64.h: Include <cet.h>.
 350         * config/i386/resms64f.h: Likewise.
 351         * config/i386/resms64fx.h: Likewise.
 352         * config/i386/resms64x.h: Likewise.
 353         * config/i386/savms64.h: Likewise.
 354         * config/i386/savms64f.h: Likewise.
 355         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 356         (CRTSTUFF_T_CFLAGS): Likewise.
 357         * configure.ac: Include ../config/cet.m4.
 358         Set and substitute CET_FLAGS.
 359         * configure: Regenerated.
 360
 361 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 362
 363         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 364         renaming.
 365         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 366         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 367         * configure: Regenerate.
 368
 369 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 370
 371         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 372         after "do {} while (0)".
 373
 374 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 375
 376         PR other/82784
 377         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 378         semicolon after "do {} while (0)".
 379         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 380         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 381         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 382         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 383
 384 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 385
 386         PR libgcc/82635
 387         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 388         sysctl to determine whether we're in a trampoline.
 389         Keep the pattern matching method for systems without
 390         KERN_PROC_SIGTRAMP sysctl.
 391
 392 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 393             Vineet Gupta <vgupta@synopsys.com>
 394
 395         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 396         * config/arc/linux-unwind-reg.def: New file.
 397         * config/arc/linux-unwind-reg.h: Likewise.
 398
 399 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 400
 401         * config/rl78/subdi3.S: New assembly file.
 402         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 403
 404 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 405
 406         * config/rl78/adddi3.S: New assembly file.
 407         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 408
 409 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 410
 411         PR target/82274
 412         * libgcc2.c (__mulvDI3): If both operands have
 413         the same highpart of -1 and the topmost bit of lowpart is 0,
 414         multiplication overflows even if both lowparts are 0.
 415
 416 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 417
 418         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 419
 420 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 421
 422         * config/microblaze/crti.S, config/microblaze/crtn.S,
 423         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 424         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 425         config/microblaze/mulsi3.S,
 426         config/microblaze/stack_overflow_exit.S,
 427         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 428         config/pa/milli64.S: Add .note.GNU-stack section.
 429
 430 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 431
 432         * configure.ac: Add Check for HAVE_AS_AVX.
 433         * config.in: Regenerate.
 434         * configure: Likewise.
 435         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 436         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 437         Correct out-of-date comments.
 438
 439 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 440
 441         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 442         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 443
 444 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 445
 446         * config/i386/i386-asm.h (PASTE2): New macro.
 447         (ASMNAME): Modify to use PASTE2.
 448         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 449         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 450         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 451         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 452         * config/i386/resms64f.S: Likewise.
 453         * config/i386/resms64fx.S: Likewise.
 454         * config/i386/resms64x.S: Likewise.
 455         * config/i386/savms64.S: Likewise.
 456         * config/i386/savms64f.S: Likewise.
 457         * config/i386/avx_resms64.S: New file that only defines a macro and
 458         includes it's corresponding header file.
 459         * config/i386/avx_resms64f.S: Likewise.
 460         * config/i386/avx_resms64fx.S: Likewise.
 461         * config/i386/avx_resms64x.S: Likewise.
 462         * config/i386/avx_savms64.S: Likewise.
 463         * config/i386/avx_savms64f.S: Likewise.
 464         * config/i386/sse_resms64.S: Likewise.
 465         * config/i386/sse_resms64f.S: Likewise.
 466         * config/i386/sse_resms64fx.S: Likewise.
 467         * config/i386/sse_resms64x.S: Likewise.
 468         * config/i386/sse_savms64.S: Likewise.
 469         * config/i386/sse_savms64f.S: Likewise.
 470         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 471
 472 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 473
 474         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 475
 476 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 477
 478         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 479         match as powerpc-wrs-vxworks*.
 480
 481 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 482
 483         * config.host (*-cygwin): Include file from mingw
 484         config/i386/enable-execute-stack-mingw32.c
 485
 486 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 487             Doug Rupp  <rupp@adacore.com>
 488             Olivier Hainque  <hainque@adacore.com>
 489
 490         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 491         as well as arm-wrs-vxworks.
 492         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 493         LIB2ADDEH.
 494         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 495         __exidx_start and __exidx_end for downloadable modules.
 496
 497 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 498
 499         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 500         * config/t-vxworks7: Likewise.
 501
 502 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 503
 504         * config/t-vxworks: Instead of redefining LIB2ADD,
 505         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 506
 507 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 508
 509         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 510
 511 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 512
 513         PR testsuite/80759
 514         * config.host: include i386/t-msabi for darwin and solaris.
 515         * config/i386/i386-asm.h
 516         (ELFFN): Rename to FN_TYPE.
 517         (FN_SIZE): New macro.
 518         (FN_HIDDEN): Likewise.
 519         (ASMNAME): Likewise.
 520         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 521         .globl.
 522         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 523         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 524         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 525         .macro.
 526         * config/i386/resms64f.S: Likewise.
 527         * config/i386/resms64fx.S: Likewise.
 528         * config/i386/resms64x.S: Likewise.
 529         * config/i386/savms64.S: Likewise.
 530         * config/i386/savms64f.S: Likewise.
 531
 532 2017-07-19  John Marino  <gnugcc@marino.st>
 533
 534         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 535
 536 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 537
 538         PR target/81193
 539         * configure.ac (PowerPC float128 hardware support): Test whether
 540         we can use __builtin_cpu_supports before enabling the ifunc
 541         handler.
 542         * configure: Regenerate.
 543
 544 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 545
 546         * config.host: Remove uclibc from arc target spec.
 547
 548 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 549
 550         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 551
 552 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 553
 554         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 555         (have_ieee_hw_p): Delete function.
 556         (SW_OR_HW) Use __builtin_cpu_supports().
 557
 558 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 559
 560         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 561
 562 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 563
 564         * config/t-vxworks7: New file, really.
 565
 566 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 567
 568         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 569         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 570         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 571         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 572         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 573         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 574         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 575         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 576         config/sh/linux-unwind.h (sh_fallback_frame_state),
 577         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 578         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 579         ucontext_t instead of struct ucontext.
 580
 581 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 582
 583         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 584         (x86_64-wrs-vxworks7): Likewise.
 585
 586 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 587
 588         * config/t-vxworks7: New file.
 589         * config.host (*-*-vxworks7): Use it.
 590
 591 2017-06-22  Matt Turner  <mattst88@gmail.com>
 592
 593         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 594         skylake case.
 595
 596 2017-06-21  Richard Biener  <rguenther@suse.de>
 597
 598         PR gcov-profile/81080
 599         * configure.ac: Add AC_SYS_LARGEFILE.
 600         * libgcov.h: Include auto-target.h before tsystem.h to pick
 601         up _FILE_OFFSET_BITS which might differ for multilibs.
 602         * config.in: Regenerate.
 603         * configure: Likewise.
 604
 605 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 606
 607         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 608
 609 2017-06-09  Martin Liska  <mliska@suse.cz>
 610
 611         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 612         Reset __gcov_indirect_call_callee to NULL.
 613
 614 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 615
 616         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 617         the set of -I options, support for direct inclusions of net/uio.h
 618         by VxWorks header files via ioLib.h.
 619
 620 2017-06-07  Tony Reix  <tony.reix@atos.net>
 621             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 622             David Edelsohn  <dje.gcc@gmail.com>
 623
 624         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 625         unconditionally.
 626         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 627         AIX 7.2 support.
 628
 629 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 630
 631         * config/vxlib.c (__gthread_once): Add missing value to
 632         return statement.
 633
 634 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 635
 636         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 637         dollar sign before $(MULTIDIR).
 638
 639 2017-05-26  Richard Henderson  <rth@redhat.com>
 640
 641         PR libgcc/80037
 642         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 643
 644 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 645
 646         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 647         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 648         * config/arm/unwind-arm.c: Implement the above.
 649
 650 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 651
 652         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 653         section for a non-executable stack.
 654
 655 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 656
 657         PR target/80600
 658         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 659
 660 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 661
 662         * config.host: Add i386/t-msabi to i386/t-linux file list.
 663         * config/i386/i386-asm.h: New file.
 664         * config/i386/resms64.S: New file.
 665         * config/i386/resms64f.S: New file.
 666         * config/i386/resms64fx.S: New file.
 667         * config/i386/resms64x.S: New file.
 668         * config/i386/savms64.S: New file.
 669         * config/i386/savms64f.S: New file.
 670         * config/i386/t-msabi: New file.
 671
 672 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 673
 674         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 675         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 676
 677 2017-05-05  Joshua Conner  <joshconner@google.com>
 678
 679         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 680         pc-relative indirect handling for fuchsia.
 681         * config/t-slibgcc-fuchsia: New file.
 682         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 683         x86_64-*-fuchsia*): Add definitions.
 684
 685 2017-04-19  Martin Liska  <mliska@suse.cz>
 686
 687         PR gcov-profile/80435
 688         * Makefile.in: Install gcov.h.
 689         * gcov.h: New file.
 690         * libgcov.h: Use the header and make __gcov_flush publicly
 691         visible.
 692
 693 2017-04-18  Martin Liska  <mliska@suse.cz>
 694
 695         PR gcov-profile/78783
 696         * libgcov-driver.c (gcov_get_filename): New function.
 697
 698 2017-04-07  Jeff Law  <law@redhat.com>
 699
 700         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 701         target makefile fragment.
 702         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 703
 704 2017-04-07  Alan Modra  <amodra@gmail.com>
 705
 706         PR target/45053
 707         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 708
 709 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 710
 711         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 712
 713 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 714
 715         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 716
 717 2017-03-10  John Marino  <gnugcc@marino.st>
 718
 719         * config/aarch64/freebsd-unwind.h: New file.
 720         * config.host: Add aarch64-*-freebsd unwinder.
 721
 722 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 723
 724         * config/rs6000/crtrestvr.s: Use .machine altivec.
 725         * config/rs6000/crtsavevr.s: Ditto.
 726
 727 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 728
 729         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 730         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 731         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 732         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 733         * configure: Regenerate.
 734         * config.in: Regenerate.
 735
 736 2017-03-02  Jonathan Yong <10walls@gmail.com>
 737
 738         * config/i386/gthr-win32.h: Define NOGDI before
 739         windows.h include to prevent w32api CC_NONE macro
 740         clash with libgfortran.
 741
 742 2017-03-02  Jonathan Yong <10walls@gmail.com>
 743
 744         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 745
 746 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 747
 748         * config/aarch64/value-unwind.h: New file.
 749         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 750         to tm_file.
 751
 752 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 753
 754         * config.host: Add RISC-V tuples.
 755         * config/riscv/atomic.c: New file.
 756         * config/riscv/crti.S: Likewise.
 757         * config/riscv/crtn.S: Likewise.
 758         * config/riscv/div.S: Likewise.
 759         * config/riscv/linux-unwind.h: Likewise.
 760         * config/riscv/muldi3.S: Likewise.
 761         * config/riscv/multi3.S: Likewise.
 762         * config/riscv/save-restore.S: Likewise.
 763         * config/riscv/sfp-machine.h: Likewise.
 764         * config/riscv/t-elf: Likewise.
 765         * config/riscv/t-elf32: Likewise.
 766         * config/riscv/t-elf64: Likewise.
 767         * config/riscv/t-softfp32: Likewise.
 768         * config/riscv/t-softfp64: Likewise.
 769
 770 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 771
 772         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 773         /* FALLTHRU */ comments.
 774
 775 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 776
 777         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 778
 779 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 780
 781         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 782         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 783         DW_CFA_GNU_window_save for AArch64 and LP64.
 784
 785 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 786
 787         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
 788
 789 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 790
 791         * config/aarch64/aarch64-unwind.h: New file.
 792         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
 793         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
 794         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
 795         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
 796         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
 797         (aarch64_post_extract_frame_addr): New function.
 798         (aarch64_post_frob_eh_handler_addr): New function.
 799         (aarch64_frob_update_context): New function.
 800         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
 801         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
 802         aarch64*-*-freebsd*):
 803         Initialize md_unwind_header to include aarch64-unwind.h.
 804         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
 805         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
 806         __aarch64__.
 807         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
 808         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
 809         (uw_frob_return_addr): New function.
 810         (uw_install_context): Use uw_frob_return_addr.
 811
 812 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 813
 814         PR other/79046
 815         * configure.ac: Add GCC_BASE_VER.
 816         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
 817         version from BASE-VER file.
 818         * configure: Regenerated.
 819
 820 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
 821
 822         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
 823         libmul_f5.a): Filter archived prerequisites.
 824
 825 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
 826
 827         * config/i386/cpuinfo.h (processor_features): Add
 828         FEATURE_AVX512VPOPCNTDQ.
 829         * config/i386/cpuinfo.c (get_available_features): Habdle new
 830         feature.
 831
 832 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
 833
 834         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
 835         payload if [__mips_nan2008].
 836
 837 2017-01-04  Alan Modra  <amodra@gmail.com>
 838
 839         * Makefile.in (configure_deps): Update.
 840         * configure: Regenerate.
 841
 842 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 843
 844         Update copyright years.
 845
 846 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
 847
 848         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
 849         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
 850         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
 851
 852 2016-12-17  Matthias Klose  <doko@ubuntu.com>
 853
 854         * config/arc/gmon: Remove empty directory.
 855
 856 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
 857
 858         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
 859         crtgend.
 860         (arc*-*-elf*): Likewise.
 861         * config/arc/t-arc: Remove old gmon lib targets.
 862         * config/arc/crtg.S: Remove.
 863         * config/arc/crtgend.S: Likewise.
 864         * config/arc/gmon/atomic.h: Likewise.
 865         * config/arc/gmon/auxreg.h: Likewise.
 866         * config/arc/gmon/dcache_linesz.S: Likewise.
 867         * config/arc/gmon/gmon.c: Likewise.
 868         * config/arc/gmon/machine-gmon.h: Likewise.
 869         * config/arc/gmon/mcount.c: Likewise.
 870         * config/arc/gmon/prof-freq-stub.S: Likewise.
 871         * config/arc/gmon/prof-freq.c: Likewise.
 872         * config/arc/gmon/profil.S: Likewise.
 873         * config/arc/gmon/sys/gmon.h: Likewise.
 874         * config/arc/gmon/sys/gmon_out.h: Likewise.
 875         * config/arc/t-arc-newlib: Likewise.
 876         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
 877
 878 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 879
 880         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
 881
 882 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 883
 884         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
 885         R16 instead of push + pop.
 886         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
 887
 888 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
 889
 890         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
 891         tmake_file.
 892
 893 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
 894
 895         * config.host (arc*-*-linux-uclibc*): Use default extra
 896         objects. Include linux-android header.
 897         * config/arc/crti.S (_init): Declare symbol as function.
 898         (_fini): Likewise.
 899
 900 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
 901
 902         PR fortran/78379
 903         * config/i386/cpuinfo.c:  Move denums for processor vendors,
 904         processor type, processor subtypes and declaration of
 905         struct __processor_model into
 906         * config/i386/cpuinfo.h:  New header file.
 907
 908 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 909             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 910
 911         * config/arm/cmse_nonsecure_call.S: New.
 912         * config/arm/t-arm: Compile cmse_nonsecure_call.S
 913
 914 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 915             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 916
 917         * config/arm/t-arm (HAVE_CMSE): New.
 918         * config/arm/cmse.c: New.
 919
 920 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 921
 922         PR gcc/74748
 923         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
 924         use generic linker version information on Blackfin.
 925
 926         PR gcc/74748
 927         * libgcc/mkmap-symver.awk: add support for skip_underscore
 928
 929 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
 930             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 931
 932         PR target/67710
 933         *  config/t-darwin: Default builds to 10.5 codegen.
 934
 935 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
 936
 937         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
 938         (_FP_NANSIGN_H): Likewise.
 939         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
 940         (softfp_truncations): Add tfhf.
 941         (softfp_extras): Add required conversion functions.
 942
 943 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 944             Matthew Wahab  <matthew.wahab@arm.com>
 945
 946         * config/arm/fp16.c (binary64): New.
 947         (__gnu_d2h_internal): New.
 948         (__gnu_d2h_ieee): New.
 949         (__gnu_d2h_alternative): New.
 950
 951 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 952             Matthew Wahab  <matthew.wahab@arm.com>
 953
 954         * config/arm/fp16.c (struct format): New.
 955         (binary32): New.
 956         (__gnu_float2h_internal): New.  Body moved from
 957         __gnu_f2h_internal and generalize.
 958         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
 959         Call it with binary32.
 960
 961 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 962
 963         * soft-fp/extendhftf2.c: Update from glibc.
 964         * soft-fp/fixhfti.c: Likewise.
 965         * soft-fp/fixunshfti.c: Likewise.
 966         * soft-fp/floattihf.c: Likewise.
 967         * soft-fp/floatuntihf.c: Likewise.
 968         * soft-fp/half.h: Likewise.
 969         * soft-fp/trunctfhf2.c: Likewise.
 970
 971 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
 972
 973         PR libgcc/77813
 974         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
 975         __TMC_END__ behind a passthrough asm.
 976
 977 2016-11-18  Walter Lee  <walt@tilera.com>
 978
 979         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 980
 981 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
 982
 983         * config/i386/cpuinfo.c (processor_features): Add
 984         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
 985
 986 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
 987
 988         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
 989         (__ARC_NORM__): Use instead ARC_OPTFPE.
 990         * config/arc/fp-hack.h: Likewise.
 991         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
 992         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
 993
 994 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
 995
 996         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
 997         * config/nvptx/mgomp.c: New file.
 998         * config/nvptx/t-nvptx: Add mgomp.c
 999
1000 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1001
1002         PR libgcc/68468
1003         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1004
1005 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1006
1007         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1008         of checking for cpus.
1009         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1010         (__modsi3, __clzsi2): Likewise.
1011
1012 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1013
1014         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1015         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1016         * config/i386/t-cpuinfo-static: New.
1017
1018 2016-11-03  Martin Liska  <mliska@suse.cz>
1019
1020         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1021         (__gcov_time_profiler_atomic): Likewise.
1022
1023 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1024
1025         PR libgcc/78067
1026         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1027         count_leading_zeros.
1028
1029 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1030
1031         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1032         * libgcc2.c (__divmoddi4): New function.
1033         * libgcc2.h (__divmoddi4): Declare.
1034         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1035         and __PFX_divmodti4.
1036
1037 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1038
1039         PR libgcc/78064
1040         * unwind-c.c: Include auto-target.h.
1041
1042 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1043
1044         * config/pa/pa64-hpux-lib.h: New file.
1045         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1046         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1047         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1048         hppa*64*-*-hpux11*.
1049
1050 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1051
1052         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1053         definition.
1054         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1055         definition.
1056         * config/xtensa/t-windowed (LIB2ADDEH): Use
1057         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1058         or xtensa/t-linux.
1059
1060 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1061
1062         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1063         __ieee754_sqrt): New functions.
1064         (__divdf3): Add implementation with new FPU instructions under
1065         #if XCHAL_HAVE_DFP_DIV.
1066         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1067         __ieee754_sqrtf): New functions.
1068         (__divsf3): Add implementation with new FPU instructions under
1069         #if XCHAL_HAVE_FP_DIV.
1070         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1071         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1072
1073 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1074
1075         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1076         equivalent.
1077         * config/tilepro/atomic.c: Likewise and stop casting model to
1078         enum memmodel.
1079
1080 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1081
1082         PR target/77586
1083         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1084         soft-fp.
1085
1086 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1087
1088         * config.host: Add support for aarch64-*-freebsd*.
1089
1090 2016-10-05  Andreas Schwab  <schwab@suse.de>
1091
1092         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1093         (.section .init_array): Don't call __do_jv_register_classes.
1094         (.section .init): Likewise.
1095
1096 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1097
1098         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1099         (__JCR_LIST__): Remove.
1100         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1101         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1102         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1103         * config/ia64/crtend.S (__JCR_END__): Remove.
1104         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1105         conditionals.
1106         (__JCR_LIST__, __JCR_END__): Remove.
1107         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1108         (__do_global_ctors_1): Likewise.
1109
1110 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1111
1112         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1113         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1114
1115 2016-09-27  Martin Liska  <mliska@suse.cz>
1116
1117         PR gcov-profile/7970
1118         PR gcov-profile/16855
1119         PR gcov-profile/44779
1120         * libgcov-driver.c (__gcov_init): Do not register a atexit
1121         handler.
1122         (__gcov_exit): Rename from gcov_exit.
1123         * libgcov.h (__gcov_exit): Declare.
1124
1125 2016-09-27  Martin Liska  <mliska@suse.cz>
1126
1127         PR bootstrap/77749
1128         * Makefile.in: Remove _gcov_merge_delta.
1129         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1130         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1131         * libgcov.h: Remove declaration of __gcov_merge_delta.
1132
1133 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1134
1135         * configure.ac: Do not create links, only substitute the filenames.
1136         * configure: Regenerate.
1137         * Makefile.in: Assign the substitution results to variables.
1138         (LIBGCC_LINKS): Define.
1139         (enable-execute-stack.c): New rule.
1140         (unwind.h): Likewise.
1141         (md-unwind-support.h): Likewise.
1142         (sfp-machine.h): Likewise.
1143         (gthr-default.h): Likewise.
1144         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1145         unwind.h as prerequisite of install-unwind_h-forbuild.
1146
1147 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1148
1149         PR libgcc/71744
1150         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1151         is not the primary registry and atomics are available.
1152         (any_objects_registered): New variable.
1153         (__register_frame_info_bases, __register_frame_info_table_bases):
1154         Atomically store 1 to any_objects_registered after registering first
1155         unwind info.
1156         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1157
1158 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1159
1160         PR target/63250
1161         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1162         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1163         (HFtype): Likewise.
1164         (HCtype): Likewise.
1165         (__divhc3): Likewise.
1166         (__mulhc3): Likewise.
1167         * libgcc2.c: Support _mulhc3 and _divhc3.
1168
1169 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1170
1171         PR libgcc/77519
1172         * libgcc2.c (NOTRUNC): Invert settings.
1173
1174 2016-09-06  Martin Liska  <mliska@suse.cz>
1175
1176         PR gcov-profile/77378
1177         PR gcov-profile/77466
1178         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1179         conditionaly enable/disable *_atomic functions.
1180
1181 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1182
1183         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1184         where not already enabled.
1185
1186 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1187
1188         * config/mips/linux-unwind.h: Use sys/syscall.h.
1189
1190 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1191
1192         PR libgcc/77265
1193         * soft-fp/adddf3.c: Update from glibc.
1194         * soft-fp/addsf3.c: Likewise.
1195         * soft-fp/addtf3.c: Likewise.
1196         * soft-fp/divdf3.c: Likewise.
1197         * soft-fp/divsf3.c: Likewise.
1198         * soft-fp/divtf3.c: Likewise.
1199         * soft-fp/double.h: Likewise.
1200         * soft-fp/eqdf2.c: Likewise.
1201         * soft-fp/eqsf2.c: Likewise.
1202         * soft-fp/eqtf2.c: Likewise.
1203         * soft-fp/extenddftf2.c: Likewise.
1204         * soft-fp/extended.h: Likewise.
1205         * soft-fp/extendsfdf2.c: Likewise.
1206         * soft-fp/extendsftf2.c: Likewise.
1207         * soft-fp/extendxftf2.c: Likewise.
1208         * soft-fp/fixdfdi.c: Likewise.
1209         * soft-fp/fixdfsi.c: Likewise.
1210         * soft-fp/fixdfti.c: Likewise.
1211         * soft-fp/fixsfdi.c: Likewise.
1212         * soft-fp/fixsfsi.c: Likewise.
1213         * soft-fp/fixsfti.c: Likewise.
1214         * soft-fp/fixtfdi.c: Likewise.
1215         * soft-fp/fixtfsi.c: Likewise.
1216         * soft-fp/fixtfti.c: Likewise.
1217         * soft-fp/fixunsdfdi.c: Likewise.
1218         * soft-fp/fixunsdfsi.c: Likewise.
1219         * soft-fp/fixunsdfti.c: Likewise.
1220         * soft-fp/fixunssfdi.c: Likewise.
1221         * soft-fp/fixunssfsi.c: Likewise.
1222         * soft-fp/fixunssfti.c: Likewise.
1223         * soft-fp/fixunstfdi.c: Likewise.
1224         * soft-fp/fixunstfsi.c: Likewise.
1225         * soft-fp/fixunstfti.c: Likewise.
1226         * soft-fp/floatdidf.c: Likewise.
1227         * soft-fp/floatdisf.c: Likewise.
1228         * soft-fp/floatditf.c: Likewise.
1229         * soft-fp/floatsidf.c: Likewise.
1230         * soft-fp/floatsisf.c: Likewise.
1231         * soft-fp/floatsitf.c: Likewise.
1232         * soft-fp/floattidf.c: Likewise.
1233         * soft-fp/floattisf.c: Likewise.
1234         * soft-fp/floattitf.c: Likewise.
1235         * soft-fp/floatundidf.c: Likewise.
1236         * soft-fp/floatundisf.c: Likewise.
1237         * soft-fp/floatunditf.c: Likewise.
1238         * soft-fp/floatunsidf.c: Likewise.
1239         * soft-fp/floatunsisf.c: Likewise.
1240         * soft-fp/floatunsitf.c: Likewise.
1241         * soft-fp/floatuntidf.c: Likewise.
1242         * soft-fp/floatuntisf.c: Likewise.
1243         * soft-fp/floatuntitf.c: Likewise.
1244         * soft-fp/gedf2.c: Likewise.
1245         * soft-fp/gesf2.c: Likewise.
1246         * soft-fp/getf2.c: Likewise.
1247         * soft-fp/ledf2.c: Likewise.
1248         * soft-fp/lesf2.c: Likewise.
1249         * soft-fp/letf2.c: Likewise.
1250         * soft-fp/muldf3.c: Likewise.
1251         * soft-fp/mulsf3.c: Likewise.
1252         * soft-fp/multf3.c: Likewise.
1253         * soft-fp/negdf2.c: Likewise.
1254         * soft-fp/negsf2.c: Likewise.
1255         * soft-fp/negtf2.c: Likewise.
1256         * soft-fp/op-1.h: Likewise.
1257         * soft-fp/op-2.h: Likewise.
1258         * soft-fp/op-4.h: Likewise.
1259         * soft-fp/op-8.h: Likewise.
1260         * soft-fp/op-common.h: Likewise.
1261         * soft-fp/quad.h: Likewise.
1262         * soft-fp/single.h: Likewise.
1263         * soft-fp/soft-fp.h: Likewise.
1264         * soft-fp/subdf3.c: Likewise.
1265         * soft-fp/subsf3.c: Likewise.
1266         * soft-fp/subtf3.c: Likewise.
1267         * soft-fp/truncdfsf2.c: Likewise.
1268         * soft-fp/trunctfdf2.c: Likewise.
1269         * soft-fp/trunctfsf2.c: Likewise.
1270         * soft-fp/trunctfxf2.c: Likewise.
1271         * soft-fp/unorddf2.c: Likewise.
1272         * soft-fp/unordsf2.c: Likewise.
1273         * soft-fp/unordtf2.c: Likewise.
1274
1275 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1276
1277         PR gcov-profile/67097
1278         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1279
1280 2016-08-10  Martin Liska  <mliska@suse.cz>
1281
1282         PR gcov-profile/58306
1283         * Makefile.in: New functions (modules) are added.
1284         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1285         function.
1286         (__gcov_pow2_profiler_atomic): New function.
1287         (__gcov_one_value_profiler_body): New argument is instroduced.
1288         (__gcov_one_value_profiler): Call with the new argument.
1289         (__gcov_one_value_profiler_atomic): Likewise.
1290         (__gcov_indirect_call_profiler_v2): Likewise.
1291         (__gcov_time_profiler_atomic): New function.
1292         (__gcov_average_profiler_atomic): Likewise.
1293         (__gcov_ior_profiler_atomic): Likewise.
1294         * libgcov.h: Declare the aforementioned functions.
1295
1296 2016-08-09  Martin Liska  <mliska@suse.cz>
1297
1298         * libgcov-util.c: Fix typo and GNU coding style.
1299
1300 2016-08-09  Martin Liska  <mliska@suse.cz>
1301
1302         * Makefile.in: Remove __gcov_indirect_call_profiler.
1303         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1304         function.
1305         * libgcov.h: And the declaration of the function.
1306
1307 2016-08-09  Martin Liska  <mliska@suse.cz>
1308
1309         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1310         power of two.
1311
1312 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1313
1314         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1315         * config/rs6000/_mulkc3.c: Likewise.
1316
1317 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1318
1319         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1320         zero_reg as previous call to __umulhisi3 already cleared it.
1321
1322 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1323
1324         PR target/59833
1325         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1326
1327 2016-07-19  Nick Clifton  <nickc@redhat.com>
1328
1329         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1330         Add crtinit.o and crtfini.o to extra_parts.
1331
1332 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1333
1334         * config/rs6000/_divkc3.c: New.
1335         * config/rs6000/_mulkc3.c: New.
1336         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1337         and _divkc3.
1338         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1339         fp128_ppc_funcs.
1340
1341 2016-07-11  Hale Wang  <hale.wang@arm.com>
1342             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1343
1344         * config/arm/lib1funcs.S: Add new wrapper.
1345
1346 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1347
1348         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1349
1350 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1351
1352         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1353         and ARMv5t* rather than for a fixed list of architectures.
1354
1355 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1356
1357         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1358         implementation suitable for.
1359         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1360         for all Thumb-1 only targets.
1361         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1362         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1363         __ARM_ARCH_6M__.
1364         (EQUIV): Likewise.
1365         (ARM_FUNC_ALIAS): Likewise.
1366         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1367         version.
1368         (modsi3): Likewise.
1369         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1370         (clzdi2): Likewise.
1371         (ctzsi2): Likewise.
1372         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1373         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1374         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1375         __ARM_ARCH_6M__ and add comment to indicate the connection between
1376         this condition and the one in gcc/config/arm/elf.h.
1377         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1378         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1379         * config/arm/t-softfp: Likewise.
1380
1381 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1382
1383         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1384         CTOR_LISTS_DEFINED_EXTERNALLY.
1385
1386 2016-06-28  Walter Lee  <walt@tilera.com>
1387
1388         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1389         asm/unistd.h.
1390         (SPR_CMPEXCH_VALUE): Define for tilegx.
1391         (__NR_FAST_cmpxchg): Define for tilepro.
1392         (__NR_FAST_atomic_update): Define for tilepro.
1393         (__NR_FAST_cmpxchg64): Define for tilepro.
1394
1395 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1396
1397         * config.host: Add suport for arm*-*-phoenix* targets.
1398
1399 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1400
1401         * config.host: Remove support for mep-*.
1402         * config/mep/lib1funcs.S: Remove.
1403         * config/mep/lib2funcs.c: Remove.
1404         * config/mep/t-mep: Remove.
1405         * config/mep/tramp.c: Remove.
1406
1407 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1408
1409         * config.host: Remove support for avr-rtems.
1410         * config/avr/t-rtems: Remove.
1411
1412 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1413
1414         * config.host: Remove m32r-rtems support.
1415
1416 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1417
1418         * config.host: Remove h8300-rtems support.
1419
1420 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1421
1422         * config.host: Remove support for knetbsd.
1423
1424 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1425
1426         * config.host: Remove support for openbsd 2 and 3.
1427
1428 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1429
1430         * config.host: Remove interix support.
1431         * config/i386/t-interix: Remove.
1432
1433 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1434
1435         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1436         least-significant bit in function pointer for fixup.
1437
1438 2016-06-05  Aaron Conole  <aconole@redhat.com>
1439             Nathan Sidwell  <nathan@acm.org>
1440
1441         PR libgcc/71400
1442         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1443         (get_gcov_error_file): Check __gcov_error_file before trying to
1444         initialize it.
1445         (gcov_error): Always use get_gcov_error_file.
1446
1447 2016-06-02  Aaron Conole  <aconole@redhat.com>
1448
1449         * libgcov-driver-system.c (__gcov_error_file): New.
1450         (get_gcov_error_file): New.
1451         (gcov_error): Use and set __gcov_error_file.
1452         (gcov_error_exit): New.
1453         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1454
1455 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1456
1457         * config/nvptx/free.asm: Delete.
1458         * config/nvptx/malloc.asm: Delete.
1459         * config/nvptx/realloc.c: Delete.
1460         * t-nvptx: Update.
1461
1462 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1463
1464         * config/nvptx/crt0.s: Delete.
1465         * config/nvptx/crt0.c: New.
1466         * t-nvptx: Update.
1467
1468 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1469
1470         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1471         dw2/seh configuration.
1472         [x86_64-*-mingw*]: Likewise.
1473
1474 2016-05-10  Joel Sherrill <joel@rtems.org>
1475
1476         PR libgcc/70720
1477         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1478         targets so the same extra_parts are built.  Also have tmake_file add
1479         on to its value rather than override.
1480
1481 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1482
1483         * config.host: Remove SH5 support.
1484         * configure: Likewise.
1485
1486 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1487
1488         * config/sh/crt1.S: Remove SH5 support.
1489         * config/sh/crti.S: Likewise.
1490         * config/sh/crtn.S: Likewise.
1491         * config/sh/lib1funcs-4-300.S: Likewise.
1492         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1493         * config/sh/lib1funcs.S: Likewise.
1494         * config/sh/linux-unwind.h: Likewise.
1495         * config/sh/t-sh64: Delete.
1496
1497 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1498
1499         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1500
1501 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1502             Joern Rennecke  <joern.rennecke@embecosm.com>
1503
1504         * config/arc/crttls.S: New file.
1505         * config/arc/t-arc: New rule.
1506         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1507
1508 2016-04-25  Nick Clifton  <nickc@redhat.com>
1509
1510         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1511         (__mspabi_cmpd): Likewise.
1512         * config/msp430/floathidf.c (__floathidf): Likewise.
1513         * config/msp430/floathisf.c (__floathisf): Likewise
1514         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1515         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1516         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1517         second parameter.
1518         (__ashrsi3): Likewise.
1519
1520 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1521
1522         * config/m68k/linux-atomic.c: Do not include unistd.h
1523
1524 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1525
1526         * config/arm/ieee754-df.S: Fix typos in comments.
1527
1528 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1529
1530         PR target/70381
1531         * configure.ac (powerpc*-*-linux*): Rework tests to build
1532         __float128 emulation routines to not depend on using #pragma GCC
1533         target to enable -mfloat128.
1534         * configure: Regnerate.
1535
1536 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1537
1538         PR target/67172
1539         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1540         __MINGW32__ is defined.
1541
1542 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1543
1544         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1545
1546 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1547
1548         PR libgcc/70363
1549         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1550         built with an assembler that does not support ISA 3.0
1551         instructions, rename __extendkftf2_sw to __extendkftf2.
1552
1553 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1554
1555         PR target/38239
1556         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1557         call-clobbered registers.
1558         (internal_mcount): Remove __i386__ handling.
1559
1560 2016-02-26  Joel Sherrill <joel@rtems.org>
1561
1562         * config.host: Add x86_64-*-rtems*.
1563
1564 2016-02-26  Joel Sherrill <joel@rtems.org>
1565
1566         * libgcc/config.host: Add aarch64-*-rtems*.
1567
1568 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1569             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1570
1571         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1572         union of u64 and double.
1573         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1574         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1575         value.
1576         (FP_ROUNDMODE): Update the usage of _fpscr.
1577
1578 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1579
1580         PR driver/68463
1581         * Makefile.in (crtoffloadtable$(objext)): New rule.
1582         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1583         enable_offload_targets is not empty.
1584         * configure: Regenerate.
1585         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1586         crtoffloadtable.
1587
1588 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1589
1590         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1591         .literal_position before the function.
1592         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1593         Likewise.
1594
1595 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1596
1597         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1598         * config/s390/morestack.S: New file.
1599         * config/s390/t-stack-s390: New file.
1600         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1601
1602 2016-02-12  Walter Lee  <walt@tilera.com>
1603
1604         * config.host (tilegx*-*-linux*): remove ti from
1605         softfp_int_modes for 32-bit configs.
1606
1607 2016-02-10  Ian Lance Taylor  <iant@google.com>
1608
1609         PR go/68562
1610         * config/i386/morestack.S (__stack_split_initialize): Align
1611         stack.
1612
1613 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1614
1615         PR bootstrap/69611
1616         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1617         __FLOAT128__ to compile only for __float128 capable targets.
1618
1619 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1620
1621         PR target/69444
1622         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1623         instead of ___NO_FPRS__.
1624
1625 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1626             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1627             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1628
1629         * config/rs6000/float128-sed: New files to convert TF names to KF
1630         names for PowerPC IEEE 128-bit floating point support.
1631         * config/rs6000/float128-sed-hw: Likewise.
1632
1633         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1634         floating point hardware support.
1635
1636         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1637         128-bit floating point software emulation or use ISA 3.0 hardware
1638         support if it is available.
1639
1640         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1641         floating point.
1642
1643         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1644         floating point to IBM extended double.
1645
1646         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1647         double to IEEE 128-bit floating point.
1648
1649         * config/rs6000/t-float128: New Makefile fragments to enable
1650         building __float128 emulation support.
1651         * config/rs6000/t-float128-hw: Likewise.
1652
1653         * config/rs6000/sfp-exceptions.c: New file to provide exception
1654         support for IEEE 128-bit floating point.
1655
1656         * config/rs6000/floattikf.c: New files for converting between IEEE
1657         128-bit floating point and signed/unsigned 128-bit integers.
1658         * config/rs6000/fixunskfti.c: Likewise.
1659         * config/rs6000/fixkfti.c: Likewise.
1660         * config/rs6000/floatuntikf.c: Likewise.
1661
1662         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1663         when building on 64-bit systems, or when VSX is enabled.
1664         (_FP_W_TYPE): Likewise.
1665         (_FP_WS_TYPE): Likewise.
1666         (_FP_I_TYPE): Likewise.
1667         (TItype): Define on 64-bit systems.
1668         (UTItype): Likewise.
1669         (TI_BITS): Likewise.
1670         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1671         (_FP_MUL_MEAT_Q): Likewise.
1672         (_FP_DIV_MEAT_D): Likewise.
1673         (_FP_DIV_MEAT_Q): Likewise.
1674         (_FP_NANFRAC_D): Likewise.
1675         (_FP_NANFRAC_Q): Likewise.
1676         (ISA_BIT): Add exception support if we are being compiled on a
1677         machine with hardware floating point support to build the IEEE
1678         128-bit emulation functions.
1679         (FP_EX_INVALID): Likewise.
1680         (FP_EX_OVERFLOW): Likewise.
1681         (FP_EX_UNDERFLOW): Likewise.
1682         (FP_EX_DIVZERO): Likewise.
1683         (FP_EX_INEXACT): Likewise.
1684         (FP_EX_ALL): Likewise.
1685         (__sfp_handle_exceptions): Likewise.
1686         (FP_HANDLE_EXCEPTIONS): Likewise.
1687         (FP_RND_NEAREST): Likewise.
1688         (FP_RND_ZERO): Likewise.
1689         (FP_RND_PINF): Likewise.
1690         (FP_RND_MINF): Likewise.
1691         (FP_RND_MASK): Likewise.
1692         (_FP_DECL_EX): Likewise.
1693         (FP_INIT_ROUNDMODE): Likewise.
1694         (FP_ROUNDMODE): Likewise.
1695
1696         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1697         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1698         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1699         floating point hardware instructions and it supports declaring
1700         functions with the ifunc attribute, enable ifunc functions to
1701         switch between software and hardware support.
1702         * configure.ac (powerpc*-*-linux*): Likewise.
1703         * configure: Regenerate.
1704
1705 2016-01-15  Nick Clifton  <nickc@redhat.com>
1706
1707         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1708         dependency as the source file to be compiled.
1709         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1710         (lib2hw_mul_f5.o): Likewise.
1711
1712 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1713
1714         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1715         * libgcc/config/rs6000/fixkfti.c: Likewise.
1716         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1717         * libgcc/config/rs6000/float128-hw.c: Likewise.
1718         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1719         * libgcc/config/rs6000/float128-sed: Likewise.
1720         * libgcc/config/rs6000/floattikf.c: Likewise.
1721         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1722         * libgcc/config/rs6000/quad-float128.h: Likewise.
1723         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1724         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1725         * libgcc/config/rs6000/t-float128: Likewise.
1726         * libgcc/config/rs6000/t-float128-hw: Likewise.
1727         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1728         * libgcc/config.host: Likewise.
1729         * libgcc/configure: Likewise.
1730         * libgcc/configure.ac: Likewise.
1731
1732 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1733             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1734             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1735
1736         * config/rs6000/sfp-exceptions.c: New file to provide exception
1737         support for IEEE 128-bit floating point.
1738
1739         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1740         floating point hardware support.
1741
1742         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1743         point conversions.
1744         * config/rs6000/fixunskfti.c: Likewise.
1745         * config/rs6000/fixkfti.c: Likewise.
1746         * config/rs6000/floatuntikf.c: Likewise.
1747         * config/rs6000/extendkftf2-sw.c: Likewise.
1748         * config/rs6000/trunctfkf2-sw.c: Likewise.
1749
1750         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1751         128-bit floating point software emulation or use ISA 3.0 hardware
1752         support if it is available.
1753
1754         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1755         floating point.
1756
1757         * config/rs6000/t-float128: New Makefile fragments to enable
1758         building __float128 emulation support.
1759         * config/rs6000/t-float128-hw: Likewise.
1760
1761         * config/rs6000/float128-sed: New file to convert TF names to KF
1762         names for PowerPC IEEE 128-bit floating point support.
1763
1764         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1765         when building on 64-bit systems, or when VSX is enabled.
1766         (_FP_W_TYPE): Likewise.
1767         (_FP_WS_TYPE): Likewise.
1768         (_FP_I_TYPE): Likewise.
1769         (TItype): Define on 64-bit systems.
1770         (UTItype): Likewise.
1771         (TI_BITS): Likewise.
1772         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1773         (_FP_MUL_MEAT_Q): Likewise.
1774         (_FP_DIV_MEAT_D): Likewise.
1775         (_FP_DIV_MEAT_Q): Likewise.
1776         (_FP_NANFRAC_D): Likewise.
1777         (_FP_NANFRAC_Q): Likewise.
1778         (ISA_BIT): Add exception support if we are being compiled on a
1779         machine with hardware floating point support to build the IEEE
1780         128-bit emulation functions.
1781         (FP_EX_INVALID): Likewise.
1782         (FP_EX_OVERFLOW): Likewise.
1783         (FP_EX_UNDERFLOW): Likewise.
1784         (FP_EX_DIVZERO): Likewise.
1785         (FP_EX_INEXACT): Likewise.
1786         (FP_EX_ALL): Likewise.
1787         (__sfp_handle_exceptions): Likewise.
1788         (FP_HANDLE_EXCEPTIONS): Likewise.
1789         (FP_RND_NEAREST): Likewise.
1790         (FP_RND_ZERO): Likewise.
1791         (FP_RND_PINF): Likewise.
1792         (FP_RND_MINF): Likewise.
1793         (FP_RND_MASK): Likewise.
1794         (_FP_DECL_EX): Likewise.
1795         (FP_INIT_ROUNDMODE): Likewise.
1796         (FP_ROUNDMODE): Likewise.
1797
1798         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1799         compiler can do __float128.
1800         * configure: Regenerate.
1801
1802         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1803         VSX code, enable IEEE 128-bit floating point.
1804
1805 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1806
1807         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1808         specificities.
1809
1810 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1811
1812         Update copyright years.
1813
1814 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1815
1816         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1817         soft-fp targets.
1818
1819 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1820
1821         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1822         instead of abort to avoid dependency on stdlib.h.
1823
1824 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1825
1826         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1827         to initialize call to __dl_fixup once.
1828
1829 2015-12-04  Nick Clifton  <nickc@redhat.com>
1830
1831         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1832         Allow for the second argument being negative.
1833         * config.host (extra_parts): Define for MSP430.  Create separate
1834         libraries for each of the hardware multiply formats.
1835         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1836         that are needed.
1837         * config/msp430/lib2mul.c: Likewise.
1838         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1839         Add rules to build hardware multiply libraries.
1840         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1841         __mspabi_divul function.
1842         (__mspabi_divllu): New stub function.
1843
1844 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1845
1846         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1847         fixup values if saved GOT address doesn't match runtime address.
1848         (fixup_branch_offset): Reorder list.
1849
1850 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1851
1852         * Makefile.in (VTV_CFLAGS): New variable.
1853         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1854         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1855         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1856         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1857         to extra_parts if $enable_vtable_verify = yes.
1858
1859 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1860
1861         PR target/68059
1862         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1863         (write): ...this and fix the return type.
1864
1865 2015-11-19  DJ Delorie  <dj@redhat.com>
1866
1867         * config/msp430/lib2hw_mul.S: Fix alignment.
1868
1869 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1870
1871         * config/nvptx/reduction.c: New.
1872         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1873
1874 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1875
1876         * config/rs6000/on_exit.c: New file.
1877         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1878         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1879
1880 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1881
1882         * config/arc/dp-hack.h: Add support for ARCHS.
1883         * config/arc/ieee-754/divdf3.S: Likewise.
1884         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1885         * config/arc/ieee-754/muldf3.S: Likewise.
1886         * config/arc/ieee-754/mulsf3.S: Likewise
1887         * config/arc/lib1funcs.S: Likewise
1888         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1889         for ARCv2 cores.
1890         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1891         for ARCv2 cores.
1892         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1893         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1894         cores.
1895
1896 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1897
1898         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1899         value.
1900         * config/ia64/crtend.S: Likewise.
1901
1902 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1903
1904         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1905         __CHAR_BIT__ instead of BITS_PER_UNIT.
1906         * fixed-bit.h: Likewise.
1907         * fp-bit.h: Likewise.
1908         * libgcc2.c (__popcountSI2): Likewise.
1909         (__popcountDI2): Likewise.
1910         * libgcc2.h: Likewise.
1911         * libgcov.h: Likewise.
1912
1913 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1914
1915         * config/rs6000/atexit.c: New file.
1916         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
1917         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
1918         * config/rs6000/cxa_finalize.c
1919         (catomic_compare_and_exchange_bool_acq): Negate return value.
1920
1921 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1922
1923         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
1924         (processor_subtypes): Add znver1.
1925         (get_amd_cpu): Detect znver1.
1926
1927 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
1928
1929         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
1930         Include crtfastmath.o.
1931
1932 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1933
1934         PR libgcc/66883
1935         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
1936
1937 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
1938
1939         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
1940         * config/rl78/divmodsi.S: Update return register to r8.
1941         * config/rl78/divmodhi.S: Update return register to r8,r9.
1942         Branch to main_loop_done_himode to pop registers before return.
1943
1944 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1945
1946         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
1947         (__cpu_indicator_init): Fix model selection for AMD CPUs.
1948
1949 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
1950
1951         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
1952
1953 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
1954
1955         * config.host (xtensa*-*-uclinux*): New configuration.
1956
1957 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
1958
1959         * config/i386/cpuinfo.c (processor_features): Add
1960         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
1961
1962 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
1963
1964         * soft-fp/adddf3.c: Update from glibc.
1965         * soft-fp/addsf3.c: Likewise.
1966         * soft-fp/addtf3.c: Likewise.
1967         * soft-fp/divdf3.c: Likewise.
1968         * soft-fp/divsf3.c: Likewise.
1969         * soft-fp/divtf3.c: Likewise.
1970         * soft-fp/double.h: Likewise.
1971         * soft-fp/eqdf2.c: Likewise.
1972         * soft-fp/eqsf2.c: Likewise.
1973         * soft-fp/eqtf2.c: Likewise.
1974         * soft-fp/extenddftf2.c: Likewise.
1975         * soft-fp/extended.h: Likewise.
1976         * soft-fp/extendsfdf2.c: Likewise.
1977         * soft-fp/extendsftf2.c: Likewise.
1978         * soft-fp/extendxftf2.c: Likewise.
1979         * soft-fp/fixdfdi.c: Likewise.
1980         * soft-fp/fixdfsi.c: Likewise.
1981         * soft-fp/fixdfti.c: Likewise.
1982         * soft-fp/fixsfdi.c: Likewise.
1983         * soft-fp/fixsfsi.c: Likewise.
1984         * soft-fp/fixsfti.c: Likewise.
1985         * soft-fp/fixtfdi.c: Likewise.
1986         * soft-fp/fixtfsi.c: Likewise.
1987         * soft-fp/fixtfti.c: Likewise.
1988         * soft-fp/fixunsdfdi.c: Likewise.
1989         * soft-fp/fixunsdfsi.c: Likewise.
1990         * soft-fp/fixunsdfti.c: Likewise.
1991         * soft-fp/fixunssfdi.c: Likewise.
1992         * soft-fp/fixunssfsi.c: Likewise.
1993         * soft-fp/fixunssfti.c: Likewise.
1994         * soft-fp/fixunstfdi.c: Likewise.
1995         * soft-fp/fixunstfsi.c: Likewise.
1996         * soft-fp/fixunstfti.c: Likewise.
1997         * soft-fp/floatdidf.c: Likewise.
1998         * soft-fp/floatdisf.c: Likewise.
1999         * soft-fp/floatditf.c: Likewise.
2000         * soft-fp/floatsidf.c: Likewise.
2001         * soft-fp/floatsisf.c: Likewise.
2002         * soft-fp/floatsitf.c: Likewise.
2003         * soft-fp/floattidf.c: Likewise.
2004         * soft-fp/floattisf.c: Likewise.
2005         * soft-fp/floattitf.c: Likewise.
2006         * soft-fp/floatundidf.c: Likewise.
2007         * soft-fp/floatundisf.c: Likewise.
2008         * soft-fp/floatunditf.c: Likewise.
2009         * soft-fp/floatunsidf.c: Likewise.
2010         * soft-fp/floatunsisf.c: Likewise.
2011         * soft-fp/floatunsitf.c: Likewise.
2012         * soft-fp/floatuntidf.c: Likewise.
2013         * soft-fp/floatuntisf.c: Likewise.
2014         * soft-fp/floatuntitf.c: Likewise.
2015         * soft-fp/gedf2.c: Likewise.
2016         * soft-fp/gesf2.c: Likewise.
2017         * soft-fp/getf2.c: Likewise.
2018         * soft-fp/ledf2.c: Likewise.
2019         * soft-fp/lesf2.c: Likewise.
2020         * soft-fp/letf2.c: Likewise.
2021         * soft-fp/muldf3.c: Likewise.
2022         * soft-fp/mulsf3.c: Likewise.
2023         * soft-fp/multf3.c: Likewise.
2024         * soft-fp/negdf2.c: Likewise.
2025         * soft-fp/negsf2.c: Likewise.
2026         * soft-fp/negtf2.c: Likewise.
2027         * soft-fp/op-1.h: Likewise.
2028         * soft-fp/op-2.h: Likewise.
2029         * soft-fp/op-4.h: Likewise.
2030         * soft-fp/op-8.h: Likewise.
2031         * soft-fp/op-common.h: Likewise.
2032         * soft-fp/quad.h: Likewise.
2033         * soft-fp/single.h: Likewise.
2034         * soft-fp/soft-fp.h: Likewise.
2035         * soft-fp/subdf3.c: Likewise.
2036         * soft-fp/subsf3.c: Likewise.
2037         * soft-fp/subtf3.c: Likewise.
2038         * soft-fp/truncdfsf2.c: Likewise.
2039         * soft-fp/trunctfdf2.c: Likewise.
2040         * soft-fp/trunctfsf2.c: Likewise.
2041         * soft-fp/trunctfxf2.c: Likewise.
2042         * soft-fp/unorddf2.c: Likewise.
2043         * soft-fp/unordsf2.c: Likewise.
2044         * soft-fp/unordtf2.c: Likewise.
2045
2046 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2047
2048         PR libgcc/67624
2049         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2050
2051 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2052
2053         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2054         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2055         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2056         messages.
2057         (internal_mcount): Likewise.
2058         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2059         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2060
2061 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2062
2063         * configure.ac (libgcc_cv_solaris_crts): New test.
2064         * configure: Regenerate.
2065         * config.in: Regenerate.
2066         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2067         * config/gmon-sol2.c: Rename to ...
2068         * config/sol2/gmon.c: ... this.
2069         Include auto-target.h.
2070         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2071         * config/t-sol2: Rename to ...
2072         * config/sol2/t-sol2: ... this.
2073         (gmon.o): Reflect renaming.
2074         (crtp.o, crtpg.o): New rules.
2075         * config.host (*-*-solaris2*): Reflect renaming.
2076         Use system CRTs if present.
2077         Remove default CRT case.
2078
2079 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2080
2081         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2082         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2083         __kernel_cmpxchg2.
2084         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2085         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2086         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2087         (__sync_lock_test_and_set_##WIDTH): Likewise.
2088         (__sync_lock_release_##WIDTH): Likewise.
2089         (__sync_fetch_and_##OP##_4): Change result to match type of
2090         __kernel_cmpxchg.
2091         (__sync_##OP##_and_fetch_4): Likewise.
2092         (__sync_val_compare_and_swap_4): Likewise.
2093         (__sync_bool_compare_and_swap_4): likewise.
2094         (__sync_lock_test_and_set_4): Likewise.
2095         (__sync_lock_release_4): Likewise.
2096         (FETCH_AND_OP_2): Add long long variants.
2097         (OP_AND_FETCH_2): Likewise.
2098         (COMPARE_AND_SWAP_2 ): Likewise.
2099         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2100         (SYNC_LOCK_RELEASE_2): Likewise.
2101         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2102
2103 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2104
2105         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2106         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2107         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2108         (get_available_features): Habdle new features.
2109
2110 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2111
2112         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2113         memory layout. Deal correctly with BSS region larger than 32K.
2114         Handle a watchdog reset like a power-on reset. Clean up unused
2115         code.
2116
2117 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2118             David Edelsohn  <dje.gcc@gmail.com>
2119
2120         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2121         * config/rs6000/crtdbase.S: New file.
2122         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2123
2124 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2125
2126         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2127         Add support for call0 ABI.
2128
2129 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2130
2131         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2132
2133 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2134
2135         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2136         (__GTHREAD_HAS_COND): Likewise.
2137         (__gthread_t): Likewise.
2138         (__gthread_cond_t): Likewise.
2139         (__gthread_time_t): Likewise.
2140         (__GTHREAD_MUTEX_INIT): Likewise.
2141         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2142         (__GTHREAD_COND_INIT): Likewise.
2143         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2144         (__GTHREAD_TIME_INIT): Likewise.
2145         (__gthread_create): Likewise.
2146         (__gthread_join): Likewise.
2147         (__gthread_detach): Likewise.
2148         (__gthread_equal): Likewise.
2149         (__gthread_self): Likewise.
2150         (__gthread_yield): Likewise.
2151         (__gthread_cond_broadcast): Likewise.
2152         (__gthread_cond_signal): Likewise.
2153         (__gthread_cond_wait): Likewise.
2154         (__gthread_cond_timedwait): Likewise.
2155         (__gthread_cond_wait_recursive): Likewise.
2156         (__gthread_cond_destroy): Likewise.
2157         (rtems_gxx_once): Delete.
2158         (rtems_gxx_key_create): Likewise.
2159         (rtems_gxx_key_delete): Likewise.
2160         (rtems_gxx_getspecific): Likewise.
2161         (rtems_gxx_setspecific): Likewise.
2162         (rtems_gxx_mutex_init): Likewise.
2163         (rtems_gxx_mutex_destroy): Likewise.
2164         (rtems_gxx_mutex_lock): Likewise.
2165         (rtems_gxx_mutex_trylock): Likewise.
2166         (rtems_gxx_mutex_unlock): Likewise.
2167         (rtems_gxx_recursive_mutex_init): Likewise.
2168         (rtems_gxx_recursive_mutex_lock): Likewise.
2169         (rtems_gxx_recursive_mutex_trylock): Likewise.
2170         (rtems_gxx_recursive_mutex_unlock): Likewise.
2171         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2172         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2173         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2174         (__gthread_once): Likewise.
2175         (__gthread_key_create): Likewise.
2176         (__gthread_key_delete): Likewise.
2177         (__gthread_getspecific): Likewise.
2178         (__gthread_setspecific): Likewise.
2179         (__gthread_key_t): Use <pthread.h> type.
2180         (__gthread_once_t): Likewise
2181         (__gthread_mutex_t): Use <sys/lock.h> type.
2182         (__gthread_recursive_mutex_t): Likewise
2183         (__gthread_mutex_lock): Use <sys/lock.h> function.
2184         (__gthread_mutex_trylock): Likewise.
2185         (__gthread_mutex_timedlock): Likewise.
2186         (__gthread_mutex_unlock): Likewise.
2187         (__gthread_mutex_destroy): Likewise.
2188         (__gthread_recursive_mutex_lock): Likewise.
2189         (__gthread_recursive_mutex_trylock): Likewise.
2190         (__gthread_recursive_mutex_timedlock): Likewise.
2191         (__gthread_recursive_mutex_unlock): Likewise.
2192         (__gthread_recursive_mutex_destroy): Likewise.
2193
2194 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2195
2196         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2197         context->sp instead of context->cfa.
2198
2199 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2200
2201         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2202         with unwind-dw2-fde-dip.
2203
2204 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2205
2206         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2207         CALL12 followed by series of ENTRY to spill windowed registers.
2208         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2209         instead of making linux spill syscall.
2210
2211 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2212
2213         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2214         (get_intel_cpu): Likewise.
2215
2216 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2217
2218         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2219         (get_intel_cpu): Add Knights Landing support.
2220
2221 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2222
2223         PR target/66954
2224         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2225         (get_available_features): Handle FEATURE_PCLMUL.
2226
2227 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2228
2229         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2230         Broadwell.
2231
2232 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2233
2234         PR target/66954
2235         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2236         (get_available_features): Handle FEATURE_AES.
2237
2238 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2239
2240         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2241         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2242
2243 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2244
2245         * offloadstuff.c: Constify host data.
2246
2247 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2248
2249         * config/t-softfp: Split up "else ifneq".
2250
2251 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2252             Cesar Philippidis  <cesar@codesourcery.com>
2253             Chung-Lin Tang  <cltang@codesourcery.com>
2254
2255         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2256         for __nios2_arch__ level.
2257
2258 2015-07-13  John Marino  <gnugcc@marino.st>
2259
2260         * config/i386/t-dragonfly: New.
2261
2262 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2263
2264         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2265         better match light-weight syscall argument order.
2266         (__kernel_cmpxchg2): Likewise.
2267         Adjust callers.
2268
2269 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2270
2271         * config.host: Support i[34567]86-*-elfiamcu target.
2272         * config/t-softfp-sfdftf: New file.
2273         * config/i386/32/t-iamcu: Likewise.
2274         * configure: Regenerated.
2275
2276 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2277
2278         libgcc/config/arm/
2279         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2280
2281 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2282
2283         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2284
2285 2015-05-27  John Marino  <gnugcc@marino.st>
2286
2287         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2288         md_unwind_header
2289         * config/i386/freebsd-unwind.h: New.
2290
2291 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2292
2293         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2294         i386/t-crtfm to tmake_file.
2295         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2296         (set_fast_math): Use set_fast_math_sse for SSE targets.
2297         * config/i386/t-crtfm: Remove.
2298
2299 2015-05-21  Alan Modra  <amodra@gmail.com>
2300
2301         PR libgcc/66225
2302         * config/rs6000/morestack.S: Remove ".abiversion 1".
2303
2304 2015-05-20  Alan Modra  <amodra@gmail.com>
2305
2306         * config/rs6000/morestack.S: New.
2307         * config/rs6000/t-stack-rs6000: New.
2308         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2309         to tmake_file.
2310         * generic-morestack.c: Don't build for powerpc 32-bit.
2311
2312 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2313
2314         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2315         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2316
2317 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2318
2319         * config.host: FT32 target added.
2320         * config/ft32/*: New files for FT32 target.
2321
2322 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2323
2324         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2325         New macros.
2326         * config/arm/ieee754-df.S: Add CFI directives.
2327         * config/arm/ieee754-sf.S: Add CFI directives.
2328
2329 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2330
2331         * configure.ac: Include config/sjlj.m4.
2332         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2333         * config.in: Regenerate.
2334         * configure: Likewise.
2335         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2336
2337 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2338
2339         * libgcov-util.c: Add space between string literal and macro name.
2340
2341 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2342             Chris Jones  <chrisj@nvidia.com>
2343             Joshua Conner  <jconner@nvidia.com>
2344
2345         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2346         (arm*-*-uclinux*): Likewise.
2347         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2348         * config/arm/crtfastmath.c: New file.
2349
2350 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2351
2352         * Makefile.in (real_host_noncanonical): New variable.
2353         (libsubdir): Use it.
2354         * configure.ac (real_host_noncanonical): Compute.  Remove special
2355         case for intelmicemul.
2356         * configure: Regenerate.
2357
2358 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2359
2360         * config/frv/elf-lib.h: New file.
2361         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2362         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2363         to tm_file.
2364
2365 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2366
2367         * config/frv/frvbengin.c: Do not include defaults.h
2368         * config/frv/frvend.c: Ditto.
2369
2370 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2371
2372         * config.host: Add h8300-*-linux
2373         * config/h8300/t-linux: New file.
2374         * config/h8300/lib1funs.s: Change symbol prefix.
2375         * config/h8300/sfp-machine.h: 64bit double support.
2376
2377 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2378             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2379
2380         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2381         Linux if target provides dl_iterate_phdr.
2382
2383 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2384
2385         PR target/65612
2386         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2387         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2388         (__cpu_indicator_init@GCC_4.8.0): New.
2389         (__cpu_model@GCC_4.8.0): Likewise.
2390         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2391         -DUSE_ELF_SYMVER.
2392
2393 2015-04-16  Nick Clifton  <nickc@redhat.com>
2394
2395         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2396         and __modhi3 functions.
2397         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2398         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2399
2400 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2401
2402         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2403         do-while loop as macro body to avoid warnings.
2404
2405 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2406             Iain Sandoe  <iain@codesourcery.com>
2407
2408         PR target/65351
2409         * configure: Regenerate.
2410
2411 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2412             Iain Sandoe  <iain@codesourcery.com>
2413
2414         PR target/65351
2415         * configure: Regenerate.
2416
2417 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2418
2419         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2420
2421 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2422
2423         Implement call0 ABI for xtensa
2424         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2425         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2426         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2427         use ret in call0 ABI.
2428         * config/xtensa/t-windowed: New file.
2429         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2430         * libgcc/configure: Regenerated.
2431         * libgcc/configure.ac: Check if xtensa target is configured for
2432         windowed ABI and thus needs to use custom unwind code.
2433
2434 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2435
2436         PR libgcc/64885
2437         * gthr-single.h: Use __unused__ attribute instead of unused.
2438         * config/gthr-vxworks.h: Likewise.
2439         * config/i386/gthr-win32.h: Likewise.
2440
2441 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2442
2443         PR target/65038
2444         * config.in: Regenerated.
2445         * configure: Likewise.
2446         * configure.ac (AC_HEADER_STDC): Added explicit.
2447         (AC_CHECK_HEADERS): Check for default headers  plus
2448         for ftw.h header.
2449         * libgcov-util.c (gcov_read_profile_dir): Disable use
2450         of ftw-function, if header is not found.
2451         (ftw_read_file): Likewise.
2452
2453 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2454
2455         PR target/65181
2456         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2457         -Dinhibit_libc.
2458
2459 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2460
2461         * config/arm/bpabi.S (test_div_by_zero): Make label names
2462         consistent between thumb2 and arm mode cases.  Separate the
2463         signed comparison on the high word of the numerator from the
2464         unsigned comparison on the low word.
2465         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2466         signed comparison.
2467
2468 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2469
2470         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2471         and <string.h>.
2472         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2473
2474 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2475
2476         PR gcov-profile/61889
2477         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2478
2479 2015-02-02  Nick Clifton  <nickc@redhat.com>
2480
2481         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2482         rounding up the fraction.
2483
2484 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2485
2486         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2487         oldval and newval to const void *.  Fix typo.
2488         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2489         (FETCH_AND_OP_WORD): Likewise.
2490         (OP_AND_FETCH_WORD): Likewise.
2491         (COMPARE_AND_SWAP_2): Likewise.
2492         (__sync_val_compare_and_swap_4): Likewise.
2493         (__sync_lock_test_and_set_4): Likewise.
2494         (SYNC_LOCK_RELEASE_2): Likewise.
2495         Remove support for long long atomic operations.
2496
2497 2015-01-27  Caroline Tice  <cmtice@google.com>
2498
2499         Committing VTV Cywin/Ming patch for Patrick Wollgast
2500         * Makefile.in: Move rules to build vtv_*.o out of the check
2501         for CUSTOM_CRTSTUFF.
2502         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2503         i[34567]86-*-mingw*)
2504          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2505         enable_vtable_verify.
2506
2507 2015-01-27  Nick Clifton  <nickc@redhat.com>
2508
2509         * config/rl78/cmpsi2.S: Use function start and end macros.
2510         (__gcc_bcmp): New function.
2511         * config/rl78/lshrsi3.S: Use function start and end macros.
2512         * config/rl78/mulsi3.S: Add support for G10.
2513         (__mulqi3): New function for G10.
2514         * config/rl78/signbit.S: Use function start and end macros.
2515         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2516         fpmath-sf.S.
2517         (LIB2FUNCS_EXCLUDE): Define.
2518         (LIB2FUNCS_ST): Define.
2519         * config/rl78/trampoline.S: Use function start and end macros.
2520         * config/rl78/vregs.h (START_FUNC): New macro.
2521         (START_ANOTHER_FUNC): New macro.
2522         (END_FUNC): New macro.
2523         (END_ANOTHER_FUNC): New macro.
2524         * config/rl78/bit-count.S: New file.  Contains assembler
2525         implementations of the bit counting functions: ___clzhi2,
2526         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2527         __paritysi2, __popcounthi2 and __popcountsi2.
2528         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2529         implementationas of the math functions: __negsf2, __cmpsf2,
2530         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2531         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2532         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2533         implementations of the math functions: __subsf3, __addsf3,
2534         __mulsf3 and __divsf3
2535
2536 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2537
2538         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2539         Add i386/elf-lib.h to tm_file.
2540         * config/i386/elf-lib.h: Fix comment.
2541         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2542         && __sun__ && __svr4__]: Remove workaround.
2543
2544 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2545
2546         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2547         FEATURE_BMI2.
2548         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2549
2550 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2551
2552         * config/i386/cpuinfo.c (processor_subtypes): Add
2553         INTEL_COREI7_BROADWELL.
2554         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2555         model numbers.
2556
2557 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2558
2559         * config/i386/elf-lib.h: New file.
2560         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2561         Wrap definition in #ifdef __i386__.
2562         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2563         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2564         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2565         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2566         to tm_file.
2567
2568 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2569
2570         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2571         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2572
2573 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2574
2575         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2576         Update rt_sigframe format and address for current Nios II
2577         Linux conventions.
2578
2579 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2580
2581         * config.host (arm*-*-freebsd*): Add new configuration for
2582         arm*-*-freebsd*.
2583         * config/arm/freebsd-atomic.c: New file.
2584         * config/arm/t-freebsd: Likewise.
2585         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2586         'PC-relative indirect' OS's.
2587
2588 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2589
2590         * config.host: Add Visium support.
2591         * config/visium: New directory.
2592
2593 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2594
2595         Update copyright years.
2596
2597 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2598
2599         * config.host: Support mipsisa32r6 and mipsisa64r6.
2600         * config/mips/mips16.S: Do not build for R6.
2601
2602 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2603
2604         * config/sh/crt.h: New.
2605         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2606         symbols.
2607         * config/sh/crt1.S: Likewise.
2608
2609 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2610
2611         PR libgcc/63832
2612         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2613         func_ptr *dtor_list temporary variable to avoid "array subscript
2614         is above array bounds" warnings.
2615
2616 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2617
2618         * Makefile.in (with_aix_soname): Define.
2619         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2620         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2621         * configure: Recreate.
2622
2623 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2624
2625         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2626         now provided by defaults.h.
2627
2628 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2629
2630         PR target/55351
2631         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2632         whether it's defined.
2633
2634 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2635
2636         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2637         * config/i386/cpuinfo.c (get_available_features): Detect it.
2638
2639 2014-11-27  Tony Wang  <tony.wang@arm.com>
2640
2641         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2642         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2643         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2644
2645 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2646
2647         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2648
2649 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2650
2651         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2652         instead.
2653
2654 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2655             John David Anglin  <danglin@gcc.gnu.org>
2656
2657         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2658         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2659         (OP_AND_FETCH_2): Likewise.
2660         (COMPARE_AND_SWAP_2): Likewise.
2661         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2662         (SYNC_LOCK_RELEASE_2): Likewise.
2663         (SUBWORD_SYNC_OP): Remove.
2664         (SUBWORD_VAL_CAS): Likewise.
2665         (SUBWORD_BOOL_CAS): Likewise.
2666         (FETCH_AND_OP_WORD): Update.
2667         Consistently use signed types.
2668
2669 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2670             Thomas Schwinge  <thomas@codesourcery.com>
2671             Ilya Verbin  <ilya.verbin@intel.com>
2672             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2673
2674         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2675         (crtoffloadend$(objext)): Likewise.
2676         * configure: Regenerate.
2677         * configure.ac (accel_dir_suffix): Compute new variable.
2678         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2679         if enable_offload_targets is not empty.
2680         * offloadstuff.c: New file.
2681
2682 2014-11-13  Nick Clifton  <nickc@redhat.com>
2683
2684         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2685         Use START_FUNC and END_FUNC macros to enable linker garbage
2686         collection.
2687         * config/rl78/divmodqi.S: Likewise.
2688         * config/rl78/divmodsi.S: Likewise.
2689         * config/rl78/mulsi3.S: Likewise.
2690         * config/rl78/lib2div.c: Remove G10 functions.
2691         * config/rl78/lib2muls.c: Likewise.
2692         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2693         * config/rl78/vregs.h (START_FUNC): New macro.
2694         (END_FUNC): New macro.
2695
2696 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2697
2698         * config/mips/mips16.S: Set .module when supported.  Update O32
2699         FP64 calling convention and use for FPXX when possible.  Add FPXX
2700         calling convention fallback case.
2701
2702 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2703
2704         * config.host: Handle nvptx-*-*.
2705         * shared-object.mk (as-flags-$o): Define.
2706         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2707         -xassembler-with-cpp.
2708         * static-object.mk: Identical changes.
2709         * config/nvptx/t-nvptx: New file.
2710         * config/nvptx/crt0.s: New file.
2711         * config/nvptx/free.asm: New file.
2712         * config/nvptx/malloc.asm: New file.
2713         * config/nvptx/realloc.c: New file.
2714
2715 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2716
2717         * Makefile.in (libgcc.map.in): New target.
2718         (libgcc.map): Use libgcc.map.in.
2719         * config/t-softfp (softfp_compat): New variable to be set by
2720         users.
2721         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2722         variables.
2723         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2724         directory.
2725         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2726         that use compat symbols and disable all code unless [SHARED].
2727         * config/t-softfp-compat: New file.
2728         * find-symver.awk: New file.
2729         * configure.ac (--with-glibc-version): New configure option.
2730         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2731         * configure: Regenerate.
2732         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2733         soft-float and e500.
2734
2735 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2736
2737         * config/t-hardfp (hardfp_exclusions): Document new variable for
2738         user to define.
2739         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2740         * config/t-softfp (softfp_extras): Document new variable for user
2741         to define.
2742         (softfp_func_list): Add functions from $(softfp_extras).
2743         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2744         * config.host (powerpc*-*-linux*): For e500v1, use
2745         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2746         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2747         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2748
2749 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2750
2751         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2752         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2753         memory read accesses are ok.
2754
2755 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2756
2757         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2758         * configure: Regenerate.
2759         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2760         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2761         of soft-fp for 32-bit classic hard float.  Do not use
2762         t-softfp-excl for soft float.
2763
2764 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2765
2766         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2767         configurations.
2768         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2769         Remove variables.
2770
2771 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2772
2773         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2774         introduced with 2014-10-21 trunk r216525.
2775
2776 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2777             Vidya Praveen  <vidya.praveen@atmel.com>
2778             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2779             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2780             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2781
2782         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2783         order.
2784
2785         Updated library functions for AVRTINY arch.
2786         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2787         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2788         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2789         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2790         wsubi/wadi macors.
2791         (__mulsi3_helper): Update stack, preserve callee saved regs and
2792         argument from stack. Restore callee save registers.
2793         (__mulpsi3): Likewise.
2794         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2795         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2796         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2797         AVRTINY.
2798         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2799         (__do_copy_data): Added new definition for AVRTINY.
2800         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2801         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2802         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2803         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2804         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2805         macors.
2806         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2807         AVRTINY.
2808
2809         Fix broken long multiplication on tiny arch.
2810
2811 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2812
2813         * soft-fp/double.h: Update from glibc.
2814         * soft-fp/eqdf2.c: Likewise.
2815         * soft-fp/eqsf2.c: Likewise.
2816         * soft-fp/eqtf2.c: Likewise.
2817         * soft-fp/extenddftf2.c: Likewise.
2818         * soft-fp/extended.h: Likewise.
2819         * soft-fp/extendsfdf2.c: Likewise.
2820         * soft-fp/extendsftf2.c: Likewise.
2821         * soft-fp/extendxftf2.c: Likewise.
2822         * soft-fp/gedf2.c: Likewise.
2823         * soft-fp/gesf2.c: Likewise.
2824         * soft-fp/getf2.c: Likewise.
2825         * soft-fp/ledf2.c: Likewise.
2826         * soft-fp/lesf2.c: Likewise.
2827         * soft-fp/letf2.c: Likewise.
2828         * soft-fp/op-1.h: Likewise.
2829         * soft-fp/op-2.h: Likewise.
2830         * soft-fp/op-4.h: Likewise.
2831         * soft-fp/op-8.h: Likewise.
2832         * soft-fp/op-common.h: Likewise.
2833         * soft-fp/quad.h: Likewise.
2834         * soft-fp/single.h: Likewise.
2835         * soft-fp/soft-fp.h: Likewise.
2836         * soft-fp/unorddf2.c: Likewise.
2837         * soft-fp/unordsf2.c: Likewise.
2838         * soft-fp/unordtf2.c: Likewise.
2839         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2840         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2841         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2842         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2843         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2844         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2845         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2846         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2847         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2848         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2849
2850 2014-10-08  Rong Xu  <xur@google.com>
2851
2852         * libgcov-util.c (read_gcda_file): Fix format.
2853         (find_match_gcov_info): Ditto.
2854         (calculate_2_entries): New.
2855         (compute_one_gcov): Ditto.
2856         (gcov_info_count_all_cold): Ditto.
2857         (gcov_info_count_all_zero): Ditto.
2858         (extract_file_basename): Ditto.
2859         (get_file_basename): Ditto.
2860         (set_flag): Ditto.
2861         (matched_gcov_info): Ditto.
2862         (calculate_overlap): Ditto.
2863         (gcov_profile_overlap): Ditto.
2864         * libgcov-driver.c (compute_summary): Make
2865         it avavilable for external calls.
2866
2867 2014-10-06  Rong Xu  <xur@google.com>
2868
2869         * Makefile.in: Ditto.
2870         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2871         (gcov_sort_icall_topn_counter): Ditto.
2872         (gcov_sort_topn_counter_arrays): Ditto.
2873         (dump_one_gcov): Sort indirect_call topn counters.
2874         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2875         function.
2876         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2877         utility function.
2878         (__gcov_indirect_call_topn_profiler): New profiler function.
2879         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2880         * libgcov.h: New decls.
2881
2882 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2883
2884         * config.host: Remove support for score-*.
2885
2886 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2887
2888         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2889         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2890         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2891         __LIBGCC_XF_MANT_DIG__.
2892         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2893         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2894         __LIBGCC_TF_MANT_DIG__.
2895         * libgcc2.c (NOTRUNC): Define in terms of
2896         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2897         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2898
2899 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2900
2901         PR target/63312
2902         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2903         New macros.
2904
2905 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2906
2907         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2908         override USE_PT_GNU_EH_FRAME.
2909         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2910         check USE_EH_FRAME_REGISTRY_ALWAYS against
2911         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2912         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2913         variable for substituted force_explicit_eh_registry.
2914         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
2915         * configure.ac (explicit-exception-frame-registration):
2916         New AC_ARG_ENABLE.
2917         * configure: Regenerate.
2918
2919 2014-09-19  Olivier Hainque  <hainque@adacore.com>
2920
2921         * config.host (powerpc-wrs-vxworksmils): New configuration,
2922         same as vxworksae.
2923
2924 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2925
2926         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
2927
2928 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2929
2930         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
2931         bits not set bits as indicating trapping exceptions.
2932
2933 2014-09-17  Nathan sidwell  <nathan@acm.org>
2934
2935         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
2936         (LIBGCOV_DRIVER): ... here.
2937         * libgcov-driver.c (gcov_master): New.
2938         (gcov_exit): Remove from master chain.
2939         (__gcov_init): Add to master chain if version compatible.  Don't
2940         clear the version.
2941         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
2942         (gcov_reset_int): Clear master chain, if compatible.
2943         (gcov_dump_int): New internal interface.  Dump master chain, if
2944         compatible.
2945         (gcov_dump): Alias for gcov_dump_int.
2946         * libgcov.h (struct gcov_root): Add next and prev fields.
2947         (struct gcov_master): New struct.
2948         (__gcov_master): New.
2949         (gcov_dump_int): Declare.
2950
2951 2014-09-17  Olivier Hainque  <hainque@adacore.com>
2952
2953         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
2954         and crtbegin.o + crtend.o to extra_parts.
2955
2956 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2957
2958         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
2959         __LIBGCC_HAS_SF_MODE__.
2960         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2961         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2962         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2963         * config/libbid/bid_gcc_intrinsics.h
2964         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2965         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2966         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2967         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2968         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
2969         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2970
2971 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
2972
2973         PR target/63223
2974         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
2975         and R24 as needed.  Make work for all devices and .text locations.
2976         (__do_global_ctors, __do_global_dtors): Use word addresses.
2977         (__tablejump__, __tablejump_elpm__): Remove functions.
2978         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
2979         Add _tablejump2.
2980         (XICALL, XIJMP): New macros.
2981
2982 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2983         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2984
2985         * config.host (aarch64*): Include crtfastmath.o and
2986         t-crtfm.
2987         * config/aarch64/crtfastmath.c: New file.
2988
2989 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
2990
2991         * config.host: Remove picochip support.
2992         * config/picochip/adddi3.S: Remove.
2993         * config/picochip/ashlsi3.S: Remove.
2994         * config/picochip/ashlsi3.c: Remove.
2995         * config/picochip/ashrsi3.S: Remove.
2996         * config/picochip/ashrsi3.c: Remove.
2997         * config/picochip/clzsi2.S: Remove.
2998         * config/picochip/cmpsi2.S: Remove.
2999         * config/picochip/divmod15.S: Remove.
3000         * config/picochip/divmodhi4.S: Remove.
3001         * config/picochip/divmodsi4.S: Remove.
3002         * config/picochip/lib1funcs.S: Remove.
3003         * config/picochip/longjmp.S: Remove.
3004         * config/picochip/lshrsi3.S: Remove.
3005         * config/picochip/lshrsi3.c: Remove.
3006         * config/picochip/parityhi2.S: Remove.
3007         * config/picochip/popcounthi2.S: Remove.
3008         * config/picochip/setjmp.S: Remove.
3009         * config/picochip/subdi3.S: Remove.
3010         * config/picochip/t-picochip: Remove.
3011         * config/picochip/ucmpsi2.S: Remove.
3012         * config/picochip/udivmodhi4.S: Remove.
3013         * config/picochip/udivmodsi4.S: Remove.
3014
3015 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3016
3017         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3018         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3019         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3020         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3021         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3022         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3023         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3024         defined and LIBGCC2_HAS_DF_MODE is defined.
3025         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3026         defined and LIBGCC2_HAS_XF_MODE is defined.
3027         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3028         defined and LIBGCC2_HAS_TF_MODE is defined.
3029
3030 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3031
3032         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3033         and ROUND_TOWARDS_ZERO conditionals.
3034
3035 2014-09-07  Nathan sidwell  <nathan@acm.org>
3036
3037         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3038         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3039
3040 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3041
3042         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3043         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3044         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3045         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3046         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3047         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3048         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3049         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3050         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3051         (DWARF_FRAME_REGISTERS): Change all uses to
3052         __LIBGCC_DWARF_FRAME_REGISTERS__.
3053         (EH_RETURN_STACKADJ_RTX): Change all uses to
3054         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3055         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3056         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3057         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3058         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3059         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3060         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3061         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3062         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3063         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3064         __LIBGCC_STACK_POINTER_REGNUM__.
3065         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3066         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3067         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3068         to __LIBGCC_STACK_POINTER_REGNUM__.
3069         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3070         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3071         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3072         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3073         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3074         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3075         (STACK_POINTER_REGNUM): Change all uses to
3076         __LIBGCC_STACK_POINTER_REGNUM__.
3077         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3078         use to __LIBGCC_STACK_POINTER_REGNUM__.
3079         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3080         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3081         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3082         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3083         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3084         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3085         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3086         to __LIBGCC_STACK_POINTER_REGNUM__.
3087         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3088         Remove conditional definition.
3089         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3090         __LIBGCC_TEXT_SECTION_ASM_OP__.
3091         (EH_FRAME_SECTION_NAME): Change all uses to
3092         __LIBGCC_EH_FRAME_SECTION_NAME__.
3093         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3094         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3095         (CTORS_SECTION_ASM_OP): Change all uses to
3096         __LIBGCC_CTORS_SECTION_ASM_OP__.
3097         (DTORS_SECTION_ASM_OP): Change all uses to
3098         __LIBGCC_DTORS_SECTION_ASM_OP__.
3099         (JCR_SECTION_NAME): Change all uses to
3100         __LIBGCC_JCR_SECTION_NAME__.
3101         (INIT_SECTION_ASM_OP): Change all uses to
3102         __LIBGCC_INIT_SECTION_ASM_OP__.
3103         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3104         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3105         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3106         __LIBGCC_STACK_GROWS_DOWNWARD__.
3107         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3108         __LIBGCC_INIT_SECTION_ASM_OP__.
3109         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3110         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3111         (EH_FRAME_SECTION_NAME): Change all uses to
3112         __LIBGCC_EH_FRAME_SECTION_NAME__.
3113         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3114         definitions.  Change all uses to
3115         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3116         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3117         __LIBGCC_STACK_GROWS_DOWNWARD__.
3118         (DWARF_FRAME_REGISTERS): Change all uses to
3119         __LIBGCC_DWARF_FRAME_REGISTERS__.
3120         (EH_RETURN_STACKADJ_RTX): Change all uses to
3121         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3122         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3123         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3124         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3125         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3126         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3127
3128 2014-09-02  Nathan sidwell  <nathan@acm.org>
3129
3130         * libgcov-interface.c (STRONG_ALIAS): New.
3131         (__gcov_flush): Call __gcov_reset_int.
3132         (__gcov_reset): Strong alias for ...
3133         (__gcov_reset_ing): ... this renamed hidden version.
3134         * libgcov.h (__gcov_reset_int): New declaration.
3135
3136 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3137
3138         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3139         call from here...
3140         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3141         (__dso_handle): Define on Cygwin.
3142         * config/i386/t-cygming (crtbeginS.o): New rule.
3143         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3144
3145         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3146         declaration syntax.
3147
3148 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3149
3150         * crtstuff.c: Undef caddr_t.
3151
3152 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3153
3154         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3155
3156 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3157
3158         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3159         (LIBGCOV_DRIVER): ... to here.
3160         * libgcov.h (gcov_do_dump): New #define.
3161         (struct gcov_root): New.
3162         (__gcov_root): New declaration.
3163         (__gcov_dump_one): Declare.
3164         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3165         run_accounted): Delete.
3166         (gcov_compute_histogram): Add LIST argument, adjust.
3167         (compute_summary): Adjust gcov_compute_histogram call.
3168         (gcov_do_dump): Not hidden, static in libgcov.
3169         (gcov_clear): Move  to interface.c.
3170         (__gcov_dump_one): New, broken out of ...
3171         (gcov_exit): ... here.  Make static.
3172         (__gcov_root): New.
3173         (__gcov_init): Adjust.
3174         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3175         declarations.
3176         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3177         (gcov_clear): Moved from driver.c.   Add LIST argument.
3178         (__gcov_reset): Adjust for changed interfaces.
3179         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3180
3181 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3182
3183         PR target/60102
3184         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3185         based on change in SPE high register numbers and 3 HTM registers.
3186
3187 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3188
3189         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3190         LIBGCOV_INTERFACE): Reformat.
3191         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3192         IN_GCOV_TOOL.
3193         * libgcov-interface.c: Reformat some comments.
3194         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3195
3196 2014-07-31  Alan Modra  <amodra@gmail.com>
3197             Peter Bergner  <bergner@vnet.ibm.com>
3198
3199         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3200         (pack_ldouble): New function.
3201         (__gcc_qadd): Use it.
3202         (__gcc_qmul): Likewise.
3203         (__gcc_qdiv): Likewise.
3204         (__gcc_qneg): Likewise.
3205         (__gcc_stoq): Likewise.
3206         (__gcc_dtoq): Likewise.
3207
3208 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3209
3210         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3211         (__tpf_eh_return): Add original return address as second parameter.
3212         Handle cases where unwinder routines were called directly, instead
3213         of from within the C++ library.
3214
3215 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3216
3217         * libgcov.h: Move renaming of entry points to lib gcov specific
3218         portion.
3219         (gcov_do_dump): New rename.
3220         (gcov_rewrite): Remove inline, make HIDDEN.
3221         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3222         (gcov_exit_compute_summary): Rename to ...
3223         (compute_summary): ... here.  Add LIST argument.
3224         (gcov_exit_merge_gcda): Rename to ...
3225         (merge_one_data): ... here.
3226         (gcov_exit_write_gcda): Rename to ...
3227         (write_one_data): ... here.
3228         (gcov_exit_merge_summary): Rename to ...
3229         (merge_summary): Add RUN_COUNTED argument.
3230         (gcov_exit_dump_gcov): Rename to ...
3231         (dump_one_gcov): Add RUN_COUNTED argument.
3232         (gcov_do_dump): New function, broken out of ...
3233         (gcov_exit): ... here.  Call it.
3234
3235 2014-07-27  Anthony Green  <green@moxielogic.com>
3236
3237         * config.host: Add moxiebox configuration suppport.
3238
3239 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3240
3241         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3242         (struct gcov_filename): ... here.  Include buffer and max length
3243         fields.
3244         (gcov_max_filename): Remove.
3245         (gi_filename): Remove.
3246         (gcov_exit_compute_summary): Compute max filename here.
3247         (gcov_exit_merge_gcda): Add filename parm, adjust.
3248         (gcov_exit_merge_summary): Likewise.
3249         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3250         (gcov_exit): Likewise.
3251         (__gcov_init): Don't calculate max length here.
3252         * libgcov_util.c (max_filename_len): Remove.
3253         (read_gcda_file): Don't calculate max length here.
3254         (gcov_read_profile_dir): Don't propagate here.
3255         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3256         struct gcov_filename changes.
3257         (gcov_exit_open_gcda_file): Likewise.
3258
3259 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3260
3261         * libgcov-driver.c (set_gcov_dump_complete,
3262         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3263         functions polluting user's namespace.
3264         (gcov_exit): Set variable directly.
3265         (gcov_clear): Reset variable directly.
3266         * libgcov-interface.c (get_gcov_dymp_complete,
3267         reset_gov_dump_complete): Remove declarations.
3268         (__gcov_reset, __gcov_dump): Don't call them.
3269
3270 2014-07-24  DJ Delorie  <dj@redhat.com>
3271
3272         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3273         (__gcc_deregister_frame): Move logic to detect deregister function
3274         to ...
3275         (__gcc_register_frame): here, so it's consistent with the register
3276         logic.
3277
3278 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3279
3280         * libgcov-driver.c (set_gcov_list): Remove.
3281         (gcov_list): Make non-static in GCOV_TOOL.
3282         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3283
3284 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3285
3286         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3287         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3288         Don't use SYNC_LOCK_RELEASE for int type.
3289
3290 2014-07-14  Richard Biener  <rguenther@suse.de>
3291
3292         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3293
3294 2014-07-11  Rong Xu  <xur@google.com>
3295
3296         * libgcov-util.c (gcov_max_filename): Fix declartion.
3297
3298 2014-07-10  Rong Xu  <xur@google.com>
3299
3300         Add gcov-tool: an offline gcda profile processing tool
3301         Support.
3302         * libgcov-driver.c (gcov_max_filename): Make available
3303         to gcov-tool.
3304         * libgcov-merge.c (__gcov_merge_add): Replace
3305         gcov_read_counter() with a Macro.
3306         (__gcov_merge_ior): Ditto.
3307         (__gcov_merge_time_profile): Ditto.
3308         (__gcov_merge_single): Ditto.
3309         (__gcov_merge_delta): Ditto.
3310         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3311         in the utility functions.
3312         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3313         gcov_list object link lists.
3314         (tag_function): Ditto.
3315         (tag_blocks): Ditto.
3316         (tag_arcs): Ditto.
3317         (tag_lines): Ditto.
3318         (tag_counters): Ditto.
3319         (tag_summary): Ditto.
3320         (read_gcda_finalize): Ditto.
3321         (read_gcda_file): Ditto.
3322         (ftw_read_file): Ditto.
3323         (read_profile_dir_init): Ditto.
3324         (gcov_read_profile_dir): Ditto.
3325         (gcov_read_counter_mem): Ditto.
3326         (gcov_get_merge_weight): Ditto.
3327         (merge_wrapper): A wrapper function that calls merging handler.
3328         (gcov_merge): Merge two gcov_info objects with weights.
3329         (find_match_gcov_info): Find the matched gcov_info in the list.
3330         (gcov_profile_merge): Merge two gcov_info object lists.
3331         (__gcov_add_counter_op): Process edge profile counter values.
3332         (__gcov_ior_counter_op): Process IOR profile counter values.
3333         (__gcov_delta_counter_op): Process delta profile counter values.
3334         (__gcov_single_counter_op): Process single  profile counter values.
3335         (fp_scale): Callback function for float-point scaling.
3336         (int_scale): Callback function for integer fraction scaling.
3337         (gcov_profile_scale): Scaling profile counters.
3338         (gcov_profile_normalize): Normalize profile counters.
3339         * libgcov.h: Add headers and functions for gcov-tool use.
3340         (gcov_get_counter): New.
3341         (gcov_get_counter_target): Ditto.
3342         (struct gcov_info): Make the functions field mutable in gcov-tool
3343         compilation.
3344
3345 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3346
3347         PR libgcc/61585
3348         * unwind-seh.c (_Unwind_GetGR): Check for proper
3349         index range.
3350         (_Unwind_SetGR): Likewise.
3351
3352 2014-05-22  Nick Clifton  <nickc@redhat.com>
3353
3354         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3355         -mhwmult=none.
3356
3357 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3358
3359         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3360         include.
3361
3362 2014-05-20  John Marino  <gnugcc@marino.st>
3363
3364         * config.host (*-*-dragonfly*): New target.
3365         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3366         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3367         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3368         * config/i386/dragonfly-unwind.h: New.
3369
3370 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3371
3372         PR libgcc/60166
3373         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3374         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3375
3376 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3377
3378         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3379         implementation.
3380
3381 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3382
3383         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3384
3385 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3386
3387         PR libgcc/61097
3388         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3389         if --enable-shared.
3390
3391 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3392
3393         Work around for current cygwin32 build problems.
3394         * config/i386/cygming-crtbegin.c (__register_frame_info,
3395         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3396         functions only for 64-bit systems.
3397
3398 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3399
3400         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3401         (sigill_caught, sigill_hdlr): Remove.
3402
3403 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3404
3405         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3406         check.
3407         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3408         Solaris 9 single-threaded support.
3409         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3410         Solaris 9 single-threaded support.  Add call_user_handler code
3411         sequences.
3412         (sparc_is_sighandler): Likewise.
3413
3414 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3415
3416         * config.host: Append t-floattodi to tmake_file depending on
3417         host_address.
3418
3419 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3420
3421         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3422
3423 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3424
3425         PR libgcc/60472
3426         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3427         variable to avoid "array subscript is above array bounds" warnings.
3428         Use __builtin_expect when checking *jcr_list for NULL.
3429
3430 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3431
3432         PR libgcc/59339
3433         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3434         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3435         vtv_*.o to extra_parts if enable_vtable_verify.
3436
3437 2014-03-06  Nick Clifton  <nickc@redhat.com>
3438
3439         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3440         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3441
3442 2014-02-28  Joey Ye  <joey.ye@arm.com>
3443
3444         PR libgcc/60166
3445         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3446         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3447         Set to zero.
3448
3449 2014-02-24  Walter Lee  <walt@tilera.com>
3450
3451         * config.host: Support "tilegx*" and "tilepro*" triplets.
3452         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3453         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3454
3455 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3456             Chung-Lin Tang  <cltang@codesourcery.com>
3457
3458         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3459         * config/nios2/crti.S: Remove .file directive.
3460         * config/nios2/crtn.S: Likewise.
3461
3462 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3463         Jonathan Schleifer  <js@webkeks.org>
3464
3465         PR objc/56870
3466         * unwind-seh.c (_GCC_specific_handler): Pass proper
3467         value to unwind-handler.
3468
3469 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3470
3471         * soft-fp/adddf3.c: Update from glibc.
3472         * soft-fp/addsf3.c: Likewise.
3473         * soft-fp/addtf3.c: Likewise.
3474         * soft-fp/divdf3.c: Likewise.
3475         * soft-fp/divsf3.c: Likewise.
3476         * soft-fp/divtf3.c: Likewise.
3477         * soft-fp/double.h: Likewise.
3478         * soft-fp/eqdf2.c: Likewise.
3479         * soft-fp/eqsf2.c: Likewise.
3480         * soft-fp/eqtf2.c: Likewise.
3481         * soft-fp/extenddftf2.c: Likewise.
3482         * soft-fp/extended.h: Likewise.
3483         * soft-fp/extendsfdf2.c: Likewise.
3484         * soft-fp/extendsftf2.c: Likewise.
3485         * soft-fp/extendxftf2.c: Likewise.
3486         * soft-fp/fixdfdi.c: Likewise.
3487         * soft-fp/fixdfsi.c: Likewise.
3488         * soft-fp/fixdfti.c: Likewise.
3489         * soft-fp/fixsfdi.c: Likewise.
3490         * soft-fp/fixsfsi.c: Likewise.
3491         * soft-fp/fixsfti.c: Likewise.
3492         * soft-fp/fixtfdi.c: Likewise.
3493         * soft-fp/fixtfsi.c: Likewise.
3494         * soft-fp/fixtfti.c: Likewise.
3495         * soft-fp/fixunsdfdi.c: Likewise.
3496         * soft-fp/fixunsdfsi.c: Likewise.
3497         * soft-fp/fixunsdfti.c: Likewise.
3498         * soft-fp/fixunssfdi.c: Likewise.
3499         * soft-fp/fixunssfsi.c: Likewise.
3500         * soft-fp/fixunssfti.c: Likewise.
3501         * soft-fp/fixunstfdi.c: Likewise.
3502         * soft-fp/fixunstfsi.c: Likewise.
3503         * soft-fp/fixunstfti.c: Likewise.
3504         * soft-fp/floatdidf.c: Likewise.
3505         * soft-fp/floatdisf.c: Likewise.
3506         * soft-fp/floatditf.c: Likewise.
3507         * soft-fp/floatsidf.c: Likewise.
3508         * soft-fp/floatsisf.c: Likewise.
3509         * soft-fp/floatsitf.c: Likewise.
3510         * soft-fp/floattidf.c: Likewise.
3511         * soft-fp/floattisf.c: Likewise.
3512         * soft-fp/floattitf.c: Likewise.
3513         * soft-fp/floatundidf.c: Likewise.
3514         * soft-fp/floatundisf.c: Likewise.
3515         * soft-fp/floatunditf.c: Likewise.
3516         * soft-fp/floatunsidf.c: Likewise.
3517         * soft-fp/floatunsisf.c: Likewise.
3518         * soft-fp/floatunsitf.c: Likewise.
3519         * soft-fp/floatuntidf.c: Likewise.
3520         * soft-fp/floatuntisf.c: Likewise.
3521         * soft-fp/floatuntitf.c: Likewise.
3522         * soft-fp/gedf2.c: Likewise.
3523         * soft-fp/gesf2.c: Likewise.
3524         * soft-fp/getf2.c: Likewise.
3525         * soft-fp/ledf2.c: Likewise.
3526         * soft-fp/lesf2.c: Likewise.
3527         * soft-fp/letf2.c: Likewise.
3528         * soft-fp/muldf3.c: Likewise.
3529         * soft-fp/mulsf3.c: Likewise.
3530         * soft-fp/multf3.c: Likewise.
3531         * soft-fp/negdf2.c: Likewise.
3532         * soft-fp/negsf2.c: Likewise.
3533         * soft-fp/negtf2.c: Likewise.
3534         * soft-fp/op-1.h: Likewise.
3535         * soft-fp/op-2.h: Likewise.
3536         * soft-fp/op-4.h: Likewise.
3537         * soft-fp/op-8.h: Likewise.
3538         * soft-fp/op-common.h: Likewise.
3539         * soft-fp/quad.h: Likewise.
3540         * soft-fp/single.h: Likewise.
3541         * soft-fp/soft-fp.h: Likewise.
3542         * soft-fp/subdf3.c: Likewise.
3543         * soft-fp/subsf3.c: Likewise.
3544         * soft-fp/subtf3.c: Likewise.
3545         * soft-fp/truncdfsf2.c: Likewise.
3546         * soft-fp/trunctfdf2.c: Likewise.
3547         * soft-fp/trunctfsf2.c: Likewise.
3548         * soft-fp/trunctfxf2.c: Likewise.
3549         * soft-fp/unorddf2.c: Likewise.
3550         * soft-fp/unordsf2.c: Likewise.
3551         * soft-fp/unordtf2.c: Likewise.
3552         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3553         macro.
3554         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3555         Likewise.
3556         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3557         Likewise.
3558         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3559         Likewise.
3560         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3561         Likewise.
3562         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3563         Likewise.
3564         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3565         Likewise.
3566         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3567         Likewise.
3568         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3569         Likewise.
3570         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3571         Likewise.
3572         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3573         Likewise.
3574         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3575         Likewise.
3576         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3577         Likewise.
3578         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3579         Likewise.
3580         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3581         Likewise.
3582         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3583         Likewise.
3584
3585 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3586
3587         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3588         cannot be represented.
3589         * config/s390/32/_fixsfdi.c: Likewise.
3590         * config/s390/32/_fixtfdi.c: Likewise.
3591         * config/s390/32/_fixunsdfdi.c: Likewise.
3592         * config/s390/32/_fixunssfdi.c: Likewise.
3593         * config/s390/32/_fixunstfdi.c: Likewise.
3594
3595 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3596
3597         * configure.ac (libgcc_cv_mips_hard_float): New.
3598         * configure: Regenerate.
3599         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3600         t-softfp-sfdf for hard-float targets.
3601         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3602         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3603         (softfp_truncations, softfp_exclude_libgcc2): New.
3604         * config/t-hardfp: New file.
3605         * config/t-hardfp-sfdf: Likewise.
3606         * config/hardfp.c: Likewise.
3607
3608 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3609
3610         * config.host: Include t-floattodi also for s390x.
3611         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3612         * config/s390/32/_fixsfdi.c: Likewise.
3613         * config/s390/32/_fixtfdi.c: Likewise.
3614         * config/s390/32/_fixunsdfdi.c: Likewise.
3615         * config/s390/32/_fixunssfdi.c: Likewise.
3616         * config/s390/32/_fixunstfdi.c: Likewise.
3617
3618 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3619
3620         PR target/59788
3621         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3622         (install-libgcc-unwind-map-forbuild): New target.
3623         (all): Depend on install-libgcc-unwind-map-forbuild.
3624         (install-libgcc-unwind-map): New target.
3625         (install): Depend on install-libgcc-unwind-map.
3626
3627 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3628
3629         * config/nios2/crti.S (_init): Initialize GOT pointer from
3630         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3631
3632 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3633
3634         * configure.ac: Check __mips64 when setting host_address.
3635         * configure: Regenerate.
3636         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3637         mips/t-mips64 and t-softfp.
3638         (mips*-*-linux*): Don't add mips/t-tpbit.
3639         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3640         (DPBIT, DPBIT_CFLAGS): Delete.
3641         * config/mips/sfp-machine.h: New file.
3642         * config/mips/t-mips64: Likewise.
3643         * config/mips/t-softfp-tf: Likewise.
3644         * config/mips/t-tpbit: Delete.
3645
3646 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3647
3648         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3649         as long long.
3650
3651 2014-01-25  Walter Lee  <walt@tilera.com>
3652
3653         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3654         config.h or system.h.
3655         (bool) Define.
3656
3657 2014-01-25  Walter Lee  <walt@tilera.com>
3658
3659         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3660         (post_atomic_barrier): Ditto.
3661         (__fetch_and_do): New macro.
3662         (__atomic_fetch_and_do): Use __fetch_and_do.
3663         (__sync_fetch_and_do): New macro.
3664         (__sync_fetch_and_add_4): New function.
3665         (__sync_fetch_and_sub_4): New function.
3666         (__sync_fetch_and_or_4): New function.
3667         (__sync_fetch_and_and_4): New function.
3668         (__sync_fetch_and_xor_4): New function.
3669         (__sync_fetch_and_nand_4): New function.
3670         (__sync_fetch_and_add_8): New function.
3671         (__sync_fetch_and_sub_8): New function.
3672         (__sync_fetch_and_or_8): New function.
3673         (__sync_fetch_and_and_8): New function.
3674         (__sync_fetch_and_xor_8): New function.
3675         (__sync_fetch_and_nand_8): New function.
3676         (__do_and_fetch): New macro.
3677         (__atomic_do_and_fetch): Use __do_and_fetch.
3678         (__sync_do_and_fetch): New macro.
3679         (__sync_add_and_fetch_4): New function.
3680         (__sync_sub_and_fetch_4): New function.
3681         (__sync_or_and_fetch_4): New function.
3682         (__sync_and_and_fetch_4): New function.
3683         (__sync_xor_and_fetch_4): New function.
3684         (__sync_nand_and_fetch_4): New function.
3685         (__sync_add_and_fetch_8): New function.
3686         (__sync_sub_and_fetch_8): New function.
3687         (__sync_or_and_fetch_8): New function.
3688         (__sync_and_and_fetch_8): New function.
3689         (__sync_xor_and_fetch_8): New function.
3690         (__sync_nand_and_fetch_8): New function.
3691         (__sync_exchange_methods): New macro.
3692         (__sync_val_compare_and_swap_4): New function.
3693         (__sync_bool_compare_and_swap_4): New function.
3694         (__sync_lock_test_and_test_4): New function.
3695         (__sync_val_compare_and_swap_8): New function.
3696         (__sync_bool_compare_and_swap_8): New function.
3697         (__sync_lock_test_and_test_8): New function.
3698         (__subword_cmpxchg_body): New macro.
3699         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3700         (__atomic_compare_exchange_2): Ditto.
3701         (__sync_subword_cmpxchg): New macro.
3702         (__sync_val_compare_and_swap_1): New function.
3703         (__sync_bool_compare_and_swap_1): New function.
3704         (__sync_val_compare_and_swap_2): New function.
3705         (__sync_bool_compare_and_swap_2): New function.
3706         (__atomic_subword): Rename to ...
3707         (__subword): ... New name.
3708         (__atomic_subword_fetch): Use __subword.
3709         (__sync_subword_fetch): New macro.
3710         (__sync_fetch_and_add_1): New function.
3711         (__sync_fetch_and_sub_1): New function.
3712         (__sync_fetch_and_or_1): New function.
3713         (__sync_fetch_and_and_1): New function.
3714         (__sync_fetch_and_xor_1): New function.
3715         (__sync_fetch_and_nand_1): New function.
3716         (__sync_fetch_and_add_2): New function.
3717         (__sync_fetch_and_sub_2): New function.
3718         (__sync_fetch_and_or_2): New function.
3719         (__sync_fetch_and_and_2): New function.
3720         (__sync_fetch_and_xor_2): New function.
3721         (__sync_fetch_and_nand_2): New function.
3722         (__sync_add_and_fetch_1): New function.
3723         (__sync_sub_and_fetch_1): New function.
3724         (__sync_or_and_fetch_1): New function.
3725         (__sync_and_and_fetch_1): New function.
3726         (__sync_xor_and_fetch_1): New function.
3727         (__sync_nand_and_fetch_1): New function.
3728         (__sync_add_and_fetch_2): New function.
3729         (__sync_sub_and_fetch_2): New function.
3730         (__sync_or_and_fetch_2): New function.
3731         (__sync_and_and_fetch_2): New function.
3732         (__sync_xor_and_fetch_2): New function.
3733         (__sync_nand_and_fetch_2): New function.
3734         (__atomic_subword_lock): Use __subword.
3735         (__sync_subword_lock): New macro.
3736         (__sync_lock_test_and_set_1): New function.
3737         (__sync_lock_test_and_set_2): New function.
3738
3739 2014-01-25  Walter Lee  <walt@tilera.com>
3740
3741         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3742         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3743         (__atomic_subword): Ditto.
3744
3745 2014-01-25  Walter Lee  <walt@tilera.com>
3746
3747         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3748         a prefix op argument.
3749         (__atomic_nand_fetch_4): Add prefix op.
3750         (__atomic_nand_fetch_8): Ditto.
3751
3752 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3753
3754         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3755
3756 2014-01-09  Rong Xu  <xur@google.com>
3757
3758         * libgcov-driver.c (this_prg): make it local to save
3759         bss space.
3760         (gcov_exit_compute_summary): Ditto.
3761         (gcov_exit_merge_gcda): Ditto.
3762         (gcov_exit_merge_summary): Ditto.
3763         (gcov_exit_dump_gcov): Ditto.
3764
3765 2014-01-08  Rong Xu  <xur@google.com>
3766
3767         * libgcov-driver.c: Use libgcov.h.
3768         (buffer_fn_data): Use xmalloc instead of malloc.
3769         (gcov_exit_merge_gcda): Ditto.
3770         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3771         * libgcov.h: New common header files for libgcov-*.h.
3772         * libgcov-interface.c: Use libgcov.h
3773         * libgcov-merge.c: Ditto.
3774         * libgcov-profiler.c: Ditto.
3775         * Makefile.in: Add dependence to libgcov.h
3776
3777 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3778
3779         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3780         case of small numerator and finite nonzero result.
3781
3782 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3783
3784         Update copyright years
3785
3786 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3787
3788         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3789         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3790         config/arc/dp-hack.h, config/arc/fp-hack.h,
3791         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3792         config/arc/ieee-754/arc600-dsp/divdf3.S,
3793         config/arc/ieee-754/arc600-dsp/divsf3.S,
3794         config/arc/ieee-754/arc600-dsp/muldf3.S,
3795         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3796         config/arc/ieee-754/arc600-mul64/divdf3.S,
3797         config/arc/ieee-754/arc600-mul64/divsf3.S,
3798         config/arc/ieee-754/arc600-mul64/muldf3.S,
3799         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3800         config/arc/ieee-754/arc600/divsf3.S,
3801         config/arc/ieee-754/arc600/mulsf3.S,
3802         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3803         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3804         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3805         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3806         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3807         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3808         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3809         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3810         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3811         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3812         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3813         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3814         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3815         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3816         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3817         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3818         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3819         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3820         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3821         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3822         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3823         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3824         vtv_start_preinit.c: Use the standard form for the copyright notice.
3825
3826 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3827             Chung-Lin Tang  <cltang@codesourcery.com>
3828             Based on patches from Altera Corporation
3829
3830         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3831         * config/nios2/lib2-nios2.h: New file.
3832         * config/nios2/lib2-divmod-hi.c: New file.
3833         * config/nios2/linux-unwind.h: New file.
3834         * config/nios2/lib2-divmod.c: New file.
3835         * config/nios2/linux-atomic.c: New file.
3836         * config/nios2/t-nios2: New file.
3837         * config/nios2/crti.asm: New file.
3838         * config/nios2/t-linux: New file.
3839         * config/nios2/lib2-divtable.c: New file.
3840         * config/nios2/lib2-mul.c: New file.
3841         * config/nios2/tramp.c: New file.
3842         * config/nios2/crtn.asm: New file.
3843
3844 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3845
3846         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3847         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3848         from cpuid.h to check vendor signatures.
3849
3850 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3851
3852         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3853         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3854         (get_amd_cpu): Likewise.
3855
3856 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3857
3858         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3859         Haswell.
3860
3861 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3862             H.J. Lu  <hongjiu.lu@intel.com>
3863
3864         PR target/59422
3865         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3866         and AMD_JAGUAR.
3867         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3868         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3869         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3870         FEATURE_XOP and FEATURE_FMA.
3871         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3872         AMDFAM15H_BDVER3.
3873         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3874         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3875         FEATURE_FMA4 and FEATURE_XOP.
3876
3877 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3878
3879         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3880         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3881         (get_intel_cpu): Updated.
3882
3883 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3884
3885         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3886
3887 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3888
3889         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3890         instructions when __SSE_MATH__ is defined.
3891
3892 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3893
3894         * config.host (microblaze-*-rtems*): New.
3895
3896 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3897
3898         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3899         architectures that do not have hardware divide instruction.
3900         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3901
3902 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3903
3904         * longlong.h: Delete (moved to include/).
3905
3906 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3907
3908         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3909         of normal number and qNaN to not raise an inexact exception.
3910
3911 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3912
3913         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3914
3915 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
3916
3917         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
3918         for correct opcodes on BE.
3919
3920 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
3921
3922         * soft-fp/op-4.h: Update from glibc.
3923
3924 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
3925
3926         * libgcc2.c (__udivmoddi4): Define new implementation when
3927         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
3928         divide instructions.
3929
3930 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
3931
3932         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
3933
3934 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3935
3936         * config/t-softfp (soft-fp-objects-base): New variable.
3937         (soft-fp-objects): Use it.
3938
3939 2013-11-23  David Edelson  <dje.gcc@gmail.com>
3940             Andrew Dixie  <andrewd@gentrack.com>
3941
3942         PR target/33704
3943         * config/rs6000/aixinitfini.c: New file.
3944         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
3945         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
3946         symbols.
3947
3948 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
3949
3950         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
3951
3952 2013-11-18  Jan Hubicka  <jh@suse.cz>
3953
3954         * libgcov-driver.c (run_accounted): Make global level static.
3955         (gcov_exit_merge_summary): Silence warning; do not clear
3956         run_accounted here.
3957         (gcov_exit): Clear it here.
3958
3959         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
3960         run_accounted.
3961
3962         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
3963         (all_prg, crc32): Remove static vars.
3964         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
3965         all_prg.
3966         (gcov_exit_merge_gcda): Add crc32 parameter.
3967         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
3968         do not account run if it was already accounted.
3969         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
3970         (gcov_exit): Initialize all_prg; update.
3971
3972 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
3973
3974         * configure: Regenerate.
3975
3976 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3977             Alan Modra  <amodra@gmail.com>
3978
3979         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
3980         (frob_update_context): Use it.
3981
3982 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3983             Alan Modra  <amodra@gmail.com>
3984
3985         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
3986         (trampoline_initial): Provide ELFv2 variant.
3987         (__trampoline_setup): Likewise.
3988
3989         * config/rs6000/linux-unwind.h (frob_update_context): Do not
3990         check for AIX indirect function call sequence if _CALL_ELF == 2.
3991
3992 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3993             Alan Modra  <amodra@gmail.com>
3994
3995         * config/rs6000/linux-unwind.h (get_regs): Do not support
3996         old kernel versions if _CALL_ELF == 2.
3997         (frob_update_context): Do not support PLT stub variants only
3998         generated by old linkers if _CALL_ELF == 2.
3999
4000 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4001             Alan Modra  <amodra@gmail.com>
4002
4003         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4004         location of CR save area for 64-bit little-endian systems.
4005
4006 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4007
4008         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4009         in tmake_file.
4010         * config/arm/t-vxworks: Delete.
4011
4012 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4013
4014         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4015         Increment load-count on use of LIBGCC_SONAME DLL.
4016         (hmod_libgcc): New static variable to hold handle of
4017         LIBGCC_SONAME DLL.
4018         (__gcc_deregister_frame): Decrement load-count of
4019         LIBGCC_SONAME DLL.
4020
4021 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4022
4023         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4024         availability.
4025         * configure: Regenerate
4026
4027 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4028
4029         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4030         FP_EX_DENORM.  Store result to volatile location after SSE division
4031         to close interrupt window.  Remove unneeded fwait after x87
4032         division since interrupt window will be closed by emitted fstp.
4033         Rewrite FP_EX_INEXACT handling.
4034
4035 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4036
4037         * soft-fp/README: Update.
4038         * soft-fp/adddf3.c: Update from glibc.
4039         * soft-fp/addsf3.c: Likewise.
4040         * soft-fp/addtf3.c: Likewise.
4041         * soft-fp/divdf3.c: Likewise.
4042         * soft-fp/divsf3.c: Likewise.
4043         * soft-fp/divtf3.c: Likewise.
4044         * soft-fp/double.h: Likewise.
4045         * soft-fp/eqdf2.c: Likewise.
4046         * soft-fp/eqsf2.c: Likewise.
4047         * soft-fp/eqtf2.c: Likewise.
4048         * soft-fp/extenddftf2.c: Likewise.
4049         * soft-fp/extended.h: Likewise.
4050         * soft-fp/extendsfdf2.c: Likewise.
4051         * soft-fp/extendsftf2.c: Likewise.
4052         * soft-fp/extendxftf2.c: Likewise.
4053         * soft-fp/fixdfdi.c: Likewise.
4054         * soft-fp/fixdfsi.c: Likewise.
4055         * soft-fp/fixdfti.c: Likewise.
4056         * soft-fp/fixsfdi.c: Likewise.
4057         * soft-fp/fixsfsi.c: Likewise.
4058         * soft-fp/fixsfti.c: Likewise.
4059         * soft-fp/fixtfdi.c: Likewise.
4060         * soft-fp/fixtfsi.c: Likewise.
4061         * soft-fp/fixtfti.c: Likewise.
4062         * soft-fp/fixunsdfdi.c: Likewise.
4063         * soft-fp/fixunsdfsi.c: Likewise.
4064         * soft-fp/fixunsdfti.c: Likewise.
4065         * soft-fp/fixunssfdi.c: Likewise.
4066         * soft-fp/fixunssfsi.c: Likewise.
4067         * soft-fp/fixunssfti.c: Likewise.
4068         * soft-fp/fixunstfdi.c: Likewise.
4069         * soft-fp/fixunstfsi.c: Likewise.
4070         * soft-fp/fixunstfti.c: Likewise.
4071         * soft-fp/floatdidf.c: Likewise.
4072         * soft-fp/floatdisf.c: Likewise.
4073         * soft-fp/floatditf.c: Likewise.
4074         * soft-fp/floatsidf.c: Likewise.
4075         * soft-fp/floatsisf.c: Likewise.
4076         * soft-fp/floatsitf.c: Likewise.
4077         * soft-fp/floattidf.c: Likewise.
4078         * soft-fp/floattisf.c: Likewise.
4079         * soft-fp/floattitf.c: Likewise.
4080         * soft-fp/floatundidf.c: Likewise.
4081         * soft-fp/floatundisf.c: Likewise.
4082         * soft-fp/floatunditf.c: Likewise.
4083         * soft-fp/floatunsidf.c: Likewise.
4084         * soft-fp/floatunsisf.c: Likewise.
4085         * soft-fp/floatunsitf.c: Likewise.
4086         * soft-fp/floatuntidf.c: Likewise.
4087         * soft-fp/floatuntisf.c: Likewise.
4088         * soft-fp/floatuntitf.c: Likewise.
4089         * soft-fp/gedf2.c: Likewise.
4090         * soft-fp/gesf2.c: Likewise.
4091         * soft-fp/getf2.c: Likewise.
4092         * soft-fp/ledf2.c: Likewise.
4093         * soft-fp/lesf2.c: Likewise.
4094         * soft-fp/letf2.c: Likewise.
4095         * soft-fp/muldf3.c: Likewise.
4096         * soft-fp/mulsf3.c: Likewise.
4097         * soft-fp/multf3.c: Likewise.
4098         * soft-fp/negdf2.c: Likewise.
4099         * soft-fp/negsf2.c: Likewise.
4100         * soft-fp/negtf2.c: Likewise.
4101         * soft-fp/op-1.h: Likewise.
4102         * soft-fp/op-2.h: Likewise.
4103         * soft-fp/op-4.h: Likewise.
4104         * soft-fp/op-8.h: Likewise.
4105         * soft-fp/op-common.h: Likewise.
4106         * soft-fp/quad.h: Likewise.
4107         * soft-fp/single.h: Likewise.
4108         * soft-fp/soft-fp.h: Likewise.
4109         * soft-fp/subdf3.c: Likewise.
4110         * soft-fp/subsf3.c: Likewise.
4111         * soft-fp/subtf3.c: Likewise.
4112         * soft-fp/truncdfsf2.c: Likewise.
4113         * soft-fp/trunctfdf2.c: Likewise.
4114         * soft-fp/trunctfsf2.c: Likewise.
4115         * soft-fp/trunctfxf2.c: Likewise.
4116         * soft-fp/unorddf2.c: Likewise.
4117         * soft-fp/unordsf2.c: Likewise.
4118         * soft-fp/unordtf2.c: Likewise.
4119
4120 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4121
4122         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4123         (_FP_MUL_MEAT_D): Ditto.
4124         (_FP_DIV_MEAT_S): Ditto.
4125         (_FP_DIV_MEAT_D): Ditto.
4126         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4127         t-softfp-sfdf and t-softfp to tmake_file.
4128
4129 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4130
4131         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4132         * config/i386/crtprec.c: Ditto.
4133
4134 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4135             Shiva Chen  <shiva0217@gmail.com>
4136
4137         * config.host (nds32*-elf*): Add nds32 target.
4138         * config/nds32 : New directory and files.
4139
4140 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4141
4142         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4143         * config.host (cpu_type) <Setting default>: Add entry for
4144         crisv32-*-*.
4145         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4146         <crisv32-*-linux*>: Adjust.
4147         * longlong.h: Wrap the whole CRIS section in a single
4148         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4149         and sub_ddmmss.
4150         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4151         defined.
4152         [__CRIS__] (__umulsidi3): Define.
4153         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4154         * config/cris/sfp-machine.h: New file.
4155         * config/cris/umulsidi3.S: New file.
4156         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4157         * config/cris/arit.c (SIGNMULT): New macro.
4158         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4159         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4160         saving 3 out of originally 33 cycles from the fastest
4161         path, 3 out of 54 from the medium path and one from the longest
4162         path.  Improve comments.
4163
4164 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4165
4166         * sync.c: Remove static aliases and define each function directly
4167         under its real name.
4168
4169 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4170
4171         * config.host (hppa*64*-*-linux*): Define extra_parts.
4172         (hppa*-*-linux*): Likewise.
4173
4174 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4175
4176         * config/arc/crtgend.S: Add 2013 to Copyright years.
4177         * config/arc/gmon/atomic.h: Likewise.
4178         * config/arc/gmon/auxreg.h: Likewise.
4179         * config/arc/gmon/sys/gmon_out.h: Likewise.
4180         * config/arc/gmon/sys/gmon.h: Likewise.
4181         * config/arc/gmon/prof-freq.c: Likewise.
4182         * config/arc/gmon/mcount.c: Likewise.
4183         * config/arc/gmon/prof-freq-stub.S: Likewise.
4184         * config/arc/gmon/gmon.c: Likewise.
4185         * config/arc/gmon/machine-gmon.h: Likewise.
4186         * config/arc/gmon/profil.S: Likewise.
4187         * config/arc/gmon/dcache_linesz.S: Likewise.
4188         * config/arc/crtg.S: Likewise.
4189         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4190         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4191         * config/arc/ieee-754/adddf3.S: Likewise.
4192         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4193         * config/arc/ieee-754/fixsfsi.S: Likewise.
4194         * config/arc/ieee-754/gtsf2.S: Likewise.
4195         * config/arc/ieee-754/floatsisf.S: Likewise.
4196         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4197         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4198         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4199         * config/arc/ieee-754/fixdfsi.S: Likewise.
4200         * config/arc/ieee-754/addsf3.S: Likewise.
4201         * config/arc/ieee-754/gesf2.S: Likewise.
4202         * config/arc/ieee-754/floatsidf.S: Likewise.
4203         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4204         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4205         * config/arc/ieee-754/gtdf2.S: Likewise.
4206         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4207         * config/arc/ieee-754/uneqdf2.S: Likewise.
4208         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4209         * config/arc/ieee-754/uneqsf2.S: Likewise.
4210         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4211         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4212         * config/arc/ieee-754/eqdf2.S: Likewise.
4213         * config/arc/ieee-754/ordsf2.S: Likewise.
4214         * config/arc/ieee-754/divsf3.S: Likewise.
4215         * config/arc/ieee-754/divdf3.S: Likewise.
4216         * config/arc/ieee-754/floatunsidf.S: Likewise.
4217         * config/arc/ieee-754/orddf2.S: Likewise.
4218         * config/arc/ieee-754/eqsf2.S: Likewise.
4219         * config/arc/ieee-754/gedf2.S: Likewise.
4220         * config/arc/crtn.S: Likewise.
4221         * config/arc/crti.S: Likewise.
4222         * config/arc/t-arc700-uClibc: Likewise.
4223         * config/arc/asm.h: Likewise.
4224         * config/arc/libgcc-excl.ver: Likewise.
4225         * config/arc/t-arc-newlib: Likewise.
4226         * config/arc/divtab-arc700.c: Likewise.
4227         * config/arc/initfini.c: Likewise.
4228         * config/arc/fp-hack.h: Likewise.
4229
4230 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4231             Diego Novillo  <dnovillo@google.com>
4232
4233         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4234         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4235         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4236         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4237
4238 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4239             Brendan Kehoe  <brendan@zen.org>
4240             Simon Cook  <simon.cook@embecosm.com>
4241
4242         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4243         * config/arc: New directory.
4244         * longlong.h [__arc__] (umul_ppmm): Remove.
4245         [__arc__] (__umulsidi3): Define.
4246         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4247         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4248
4249 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4250
4251         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4252         CreateSemaphoreA.
4253         * config/i386/gthr-win32.h: Likewise.
4254
4255 2013-09-16  DJ Delorie  <dj@redhat.com>
4256
4257         * config/rl78/vregs.h: Add G10 register definitions.
4258         * config/rl78/lib2mul.c: Enable for RL78/G10.
4259         * config/rl78/lib2div.c: Likewise.
4260         * config/rl78/lshrsi3.S: Use vregs.h.
4261         * config/rl78/cmpsi2.S: Likewise.
4262         * config/rl78/trampoline.S: Likewise.
4263         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4264
4265 2013-09-14  DJ Delorie  <dj@redhat.com>
4266             Nick Clifton  <nickc@redhat.com>
4267
4268         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4269         * config/rl78/vregs.h: New.
4270         * config/rl78/signbit.S: New file.  Implements signbit function.
4271         * config/rl78/divmodsi.S: New.
4272         * config/rl78/divmodhi.S: New.
4273         * config/rl78/divmodqi.S: New.
4274         * config/rl78/t-rl78: Build them here...
4275         * config/rl78/lib2div.c: ...but not here.
4276
4277 2013-09-12  DJ Delorie  <dj@redhat.com>
4278
4279         * config.host (msp*-*-elf): New.
4280         * config/msp430/: New port.
4281
4282 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4283
4284         PR gcov-profile/58127
4285         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4286         __thread var for emulated TLS.
4287         (__gcov_indirect_call_counters): Likewise.
4288
4289 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4290             Catherine Moore  <clm@codesourcery.com>
4291             Richard Sandiford  <rdsandiford@googlemail.com>
4292
4293         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4294         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4295         (CALL_STUB_NO_RET): Likewise.
4296         (CALL_STUB_RET): Likewise.
4297         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4298         __mips16_ret call/return stub symbols.
4299         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4300         to tmake_file.
4301
4302 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4303
4304         * config.host <mips*-*-linux*>: Remove a stray comment.
4305
4306 2013-08-10  Jan Hubicka  <jh@suse.cz>
4307
4308         Work around binutils PR14342
4309         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4310         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4311         (L_gcov_indirect_call_profiler_v2): New.
4312
4313 2013-08-06  Jan Hubicka  <jh@suse.cz>
4314
4315         * libgcov.c (__gcov_indirect_call_callee,
4316         __gcov_indirect_call_counters): New global vars.
4317         (__gcov_indirect_call_profiler): replace by ...
4318         (__gcov_indirect_call_profiler_v2) ... this one.
4319
4320 2013-08-06  Caroline Tice  <cmtice@google.com>
4321
4322         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4323         vtv_start_preinit.o and vtv_end_preinit.o.
4324         * configure.ac: Add code to check/set enable_vtable_verify.
4325         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4326         true.
4327         * vtv_start_preinit.c: New file.
4328         * vtv_end_preinit.c: New file.
4329         * vtv_start.c: New file.
4330         * vtv_end.c: New file.
4331         * configure: Regenerated.
4332
4333 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4334
4335         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4336         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4337         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4338         GPL-3.0-with-GCC-exception.
4339
4340 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4341
4342         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4343         ISA and up.
4344
4345 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4346
4347         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4348         mapping for FPRs when creating the fallback framestate.
4349
4350 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4351
4352         PR target/57516
4353         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4354         (__round_s2_const, __round_u2_const)
4355         (__round_s4_const, __round_u4_const, __round_x8):
4356         Saturate result if addition result cannot be represented.
4357
4358 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4359
4360         * libgcc2.c: Don't include <limits.h>.
4361
4362 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4363
4364         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4365
4366 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4367
4368         PR target/29776
4369         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4370
4371 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4372
4373         PR middle-end/36041
4374         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4375         Define.
4376         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4377         instead of table lookups.
4378         (__popcountDI2): Likewise.
4379
4380 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4381
4382         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4383         correctly.
4384
4385 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4386
4387         PR other/53317
4388         * soft-fp/adddf3.c: Update from glibc.
4389         * soft-fp/addsf3.c: Likewise.
4390         * soft-fp/addtf3.c: Likewise.
4391         * soft-fp/divdf3.c: Likewise.
4392         * soft-fp/divsf3.c: Likewise.
4393         * soft-fp/divtf3.c: Likewise.
4394         * soft-fp/double.h: Likewise.
4395         * soft-fp/eqdf2.c: Likewise.
4396         * soft-fp/eqsf2.c: Likewise.
4397         * soft-fp/eqtf2.c: Likewise.
4398         * soft-fp/extenddftf2.c: Likewise.
4399         * soft-fp/extended.h: Likewise.
4400         * soft-fp/extendsfdf2.c: Likewise.
4401         * soft-fp/extendsftf2.c: Likewise.
4402         * soft-fp/fixdfdi.c: Likewise.
4403         * soft-fp/fixdfsi.c: Likewise.
4404         * soft-fp/fixsfdi.c: Likewise.
4405         * soft-fp/fixsfsi.c: Likewise.
4406         * soft-fp/fixtfdi.c: Likewise.
4407         * soft-fp/fixtfsi.c: Likewise.
4408         * soft-fp/fixunsdfdi.c: Likewise.
4409         * soft-fp/fixunsdfsi.c: Likewise.
4410         * soft-fp/fixunssfdi.c: Likewise.
4411         * soft-fp/fixunssfsi.c: Likewise.
4412         * soft-fp/fixunstfdi.c: Likewise.
4413         * soft-fp/fixunstfsi.c: Likewise.
4414         * soft-fp/floatdidf.c: Likewise.
4415         * soft-fp/floatdisf.c: Likewise.
4416         * soft-fp/floatditf.c: Likewise.
4417         * soft-fp/floatsidf.c: Likewise.
4418         * soft-fp/floatsisf.c: Likewise.
4419         * soft-fp/floatsitf.c: Likewise.
4420         * soft-fp/floatundidf.c: Likewise.
4421         * soft-fp/floatundisf.c: Likewise.
4422         * soft-fp/floatunditf.c: Likewise.
4423         * soft-fp/floatunsidf.c: Likewise.
4424         * soft-fp/floatunsisf.c: Likewise.
4425         * soft-fp/floatunsitf.c: Likewise.
4426         * soft-fp/gedf2.c: Likewise.
4427         * soft-fp/gesf2.c: Likewise.
4428         * soft-fp/getf2.c: Likewise.
4429         * soft-fp/ledf2.c: Likewise.
4430         * soft-fp/lesf2.c: Likewise.
4431         * soft-fp/letf2.c: Likewise.
4432         * soft-fp/muldf3.c: Likewise.
4433         * soft-fp/mulsf3.c: Likewise.
4434         * soft-fp/multf3.c: Likewise.
4435         * soft-fp/negdf2.c: Likewise.
4436         * soft-fp/negsf2.c: Likewise.
4437         * soft-fp/negtf2.c: Likewise.
4438         * soft-fp/op-1.h: Likewise.
4439         * soft-fp/op-2.h: Likewise.
4440         * soft-fp/op-4.h: Likewise.
4441         * soft-fp/op-8.h: Likewise.
4442         * soft-fp/op-common.h: Likewise.
4443         * soft-fp/quad.h: Likewise.
4444         * soft-fp/single.h: Likewise.
4445         * soft-fp/soft-fp.h: Likewise.
4446         * soft-fp/subdf3.c: Likewise.
4447         * soft-fp/subsf3.c: Likewise.
4448         * soft-fp/subtf3.c: Likewise.
4449         * soft-fp/truncdfsf2.c: Likewise.
4450         * soft-fp/trunctfdf2.c: Likewise.
4451         * soft-fp/trunctfsf2.c: Likewise.
4452         * soft-fp/unorddf2.c: Likewise.
4453         * soft-fp/unordsf2.c: Likewise.
4454         * soft-fp/unordtf2.c: Likewise.
4455         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4456         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4457         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4458         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4459         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4460         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4461         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4462         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4463         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4464         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4465         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4466         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4467
4468 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4469
4470         * config/mips/lib2funcs.c: New file.
4471         * config/mips/t-mips (LIB2ADD_ST): Add it.
4472
4473 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4474
4475         PR target/6526
4476         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4477         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4478
4479 2013-06-08  Walter Lee  <walt@tilera.com>
4480
4481         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4482         Replace int64_t with long long.  Add __extension__ where
4483         appropriate.
4484         * config/tilepro/atomic.c: Include config.h.
4485
4486 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4487
4488         * config.host (arm-wrs-vxworks): Configure with other soft float.
4489
4490 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4491
4492         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4493         (mips64r5900el-*-elf*): New configurations.
4494
4495 2013-06-04  Alan Modra  <amodra@gmail.com>
4496
4497         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4498
4499 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4500
4501         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4502
4503 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4504
4505         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4506         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4507         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4508
4509 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4510
4511         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4512         (powerpc-wrs-vxworks): Likewise.
4513
4514 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4515
4516         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4517         signal frames as well.
4518         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4519         STACK_BIAS to the CFA offset.
4520
4521 2013-05-17  Richard Henderson  <rth@redhat.com>
4522
4523         PR target/49146
4524         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4525         (execute_cfa_program): Use it when storing to fs->regs.
4526
4527 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4528
4529         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4530         (__deregister_frame_info): Likewise.
4531
4532 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4533
4534         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4535         NaN's payload.
4536
4537         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4538
4539 2013-04-25  Alan Modra  <amodra@gmail.com>
4540
4541         * config.host: Match little-endian powerpc-linux.
4542
4543 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4544
4545         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4546         as 'unsigned long long' instead of 'unsigned long'.
4547         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4548         'signed long'.
4549
4550 2013-04-10  Julian Brown  <julian@codesourcery.com>
4551
4552         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4553         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4554         unsigned char/unsigned short.
4555         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4556
4557 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4558
4559         PR other/55274
4560         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4561
4562 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4563
4564         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4565         computing the location of the link register.
4566         (aeabi_uldivmod): Ditto.
4567
4568 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4569
4570         * config.host: Add support for cygwin x64 target.
4571         * configure: Regenerated.
4572
4573 2013-03-26  Walter Lee  <walt@tilera.com>
4574
4575         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4576         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4577
4578 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4579
4580         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4581
4582 2013-03-20  Robert Mason  <rbmj@verizon.net>
4583
4584         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4585         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4586         (__gthread_leave_tsd_dtor_context): Add prototypes.
4587         (tls_delete_hook): Update.
4588
4589 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4590             Joseph Myers  <joseph@codesourcery.com>
4591             Chao-ying Fu  <fu@mips.com>
4592
4593         * config/mips/mips16.S:  Don't build for microMIPS.
4594         * config/mips/linux-unwind.h: Handle microMIPS frame.
4595         * config/mips/crtn.S (fini, init): New labels.
4596
4597 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4598
4599         PR tree-optimization/53265
4600         * unwind-dw2.c (execute_cfa_program): Avoid
4601         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4602         on targets with DWARF_FRAME_REGISTERS < 32.
4603
4604 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4605
4606         PR target/49880
4607         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4608         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4609
4610 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4611
4612         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4613         sandybridge processors.
4614
4615 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4616
4617         PR target/56529
4618         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4619         inclusion list.
4620
4621 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4622
4623         * config/microblaze/crti.S: Setup stack protection at entry
4624
4625 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4626
4627         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4628         (__rotldi3): Shift bytewise if applicable.
4629
4630 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4631
4632         * config/aarch64/sync-cache.c
4633         (__aarch64_sync_cache_range): Silence warnings.
4634
4635 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4636
4637         Revert:
4638         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4639             Joseph Myers  <joseph@codesourcery.com>
4640             Chao-ying Fu  <fu@mips.com>
4641
4642         * config/mips/mips16.S:  Don't build for microMIPS.
4643         * config/mips/linux-unwind.h: Handle microMIPS frame.
4644         * config/mips/crtn.S (fini, init): New labels.
4645
4646 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4647             Joseph Myers  <joseph@codesourcery.com>
4648             Chao-ying Fu  <fu@mips.com>
4649
4650         * config/mips/mips16.S:  Don't build for microMIPS.
4651         * config/mips/linux-unwind.h: Handle microMIPS frame.
4652         * config/mips/crtn.S (fini, init): New labels.
4653
4654 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4655         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4656         as dividend.
4657
4658 2013-02-16  Alan Modra  <amodra@gmail.com>
4659
4660         PR target/55431
4661         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4662         (ppc_fallback_frame_state): Always set up save locations for fp
4663         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4664         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4665
4666 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4667
4668         PR target/54222
4669         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4670         _ssmulHA, _ssmulSA.
4671         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4672         _ssmulha3, _usmulusa3, _ssmulsa3.
4673         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4674         (__muldi3): XCALL __muldi3_6 instead of rcall.
4675         (__umulsidi3, __mulsidi3): New functions.
4676         (do_prologue_saves, do_epilogue_restores): New .macros.
4677         (__divdi3_moddi3): Use them.
4678         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4679         (__usmulusa3, __ssmulsa3): New functions.
4680
4681 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4682             Jack Howarth  <howarth@bromo.med.uc.edu>
4683             Patrick Marlier  <patrick.marlier@gmail.com>
4684
4685         PR libitm/55693
4686         * config/darwin-crt-tm.c: Remove dummy functions hack.
4687
4688 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4689
4690         PR target/54222
4691         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4692         * config/avr/lib2-object.mk: New iterator to build objects from it.
4693         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4694         lib2funcs.c.
4695         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4696         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4697         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4698         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4699         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4700         * config/avr/lib1funcs-fixed.S: Implement them.
4701
4702 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4703
4704         Update copyright years.
4705
4706 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4707
4708         PR target/54601
4709         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4710         Add crtcxa to extra_parts.
4711         * config/rs6000/exit.h: New file.
4712         * config/rs6000/cxa_atexit.c: New file.
4713         * config/rs6000/cxa_finalize.c: New file.
4714         * config/rs6000/crtcxa.c: New file.
4715         * config/rs6000/t-aix-cxa: New file.
4716         * config/rs6000/libgcc-aix-cxa.ver: New file.
4717
4718 2013-01-31  Nick Clifton  <nickc@redhat.com>
4719
4720         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4721         variant.
4722
4723 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4724
4725         PR target/54222
4726         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4727         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4728         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4729         _divQQ,  _divHQ,  _divHA,  _divSA,
4730         _divUQQ, _divUHQ, _divUHA, _divUSA.
4731
4732 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4733
4734         * config.host(microblaze*-linux*): tmake_file: Remove
4735         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4736         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4737         to exclude functions from being built with libgcc.c and use
4738         the microblaze assembly.
4739
4740 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4741
4742         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4743         extra_parts.
4744
4745 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4746
4747         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4748         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4749         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4750         alignment operation.
4751
4752 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4753
4754         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4755         loop start address for cache clearing.
4756
4757 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4758
4759         * config/avr/lib1funcs.S: Remove trailing blanks.
4760         * config/avr/lib1funcs-fixed.S: Ditto.
4761
4762 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4763
4764         * config/avr/avr-lib.h: Add GPL copyright notice.
4765
4766 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4767
4768         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4769         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4770         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4771         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4772
4773 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4774
4775         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4776         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4777
4778 2013-01-04  Nick Clifton  <nickc@redhat.com>
4779
4780         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4781         the CALLT instruction is supported.
4782
4783 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4784
4785         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4786         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4787
4788 2012-12-13  John Tytgat  <John@bass-software.com>
4789
4790         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4791         is 25.
4792
4793 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4794
4795         PR libgcc/55451
4796         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4797         undefined signed overflows.
4798
4799 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4800
4801         PR target/55344
4802         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4803
4804 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4805
4806         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4807         (FP_TRAPPING_EXCEPTIONS): Define.
4808         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4809         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4810
4811 2012-12-04  Richard Henderson  <rth@redhat.com>
4812
4813         PR bootstrap/55571
4814         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4815
4816 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4817
4818         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4819         (FP_EX_SHIFT): Define.
4820         (FP_TRAPPING_EXCEPTIONS): Define.
4821
4822 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4823
4824         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4825         (FP_ROUNDMODE): Use FP_RND_MASK.
4826         * config/aarch64/sfp-exceptions.c: New.
4827         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4828         Use __sfp_handle_exceptions.
4829
4830 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4831
4832         * config.host: (arm*-*-freebsd*): Remove.
4833         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4834         (arm*-*-elf*): Remove.
4835         (arm*-*-wince-pe*): Remove.
4836         * arm/unwind-arm.c (struct fpa_reg): Delete.
4837         (struct fpa_regs): Delete.
4838         (phase1_vrs): Remove fpa element.
4839         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4840         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4841         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4842         * ieee754-sf.S (floatundisf): Remove FPA support.
4843         (floatdisf): Likewise.
4844         * ieee75f-df.S (floatundidf): Likewise.
4845         (floatdidf): Likewise.
4846
4847 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4848
4849         PR target/55445
4850         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4851         * unwind-generic.h: Likewise.
4852         * unwind-seh.c: Likewise.
4853
4854 2012-11-28  Richard Henderson  <rth@redhat.com>
4855
4856         PR libgcc/48076
4857         * emutls.c (__emutls_get_address): Avoid race condition between
4858         obj->loc.offset read and emutls_key initialization.
4859
4860 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4861
4862         Adjust decimal point of signed accum mode to GCC default.
4863
4864         PR target/54222
4865         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4866         _divqq_helper.
4867         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4868         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4869         (__mulha3, __mulsa3)
4870         (__divqq3, __divha3, __divsa3): Adjust to new position of
4871         decimal point of signed accum types.
4872
4873         (__mulusa3_round): New function.
4874         (__mulusa3): Use it.
4875         (__divqq_helper): New function.
4876         (__udivuqq3): Use it.
4877
4878 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4879
4880         PR bootstrap/55370
4881         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4882
4883 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4884
4885         PR bootstrap/55051
4886         * libgcov.c (gcov_exit): Remove merged program summary
4887         comparison unless !GCOV_LOCKED.
4888
4889 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4890
4891         * soft-fp: Updated from glibc upstream.
4892
4893 2012-11-06  Ian Lance Taylor  <iant@google.com>
4894
4895         * generic-morestack.c (__generic_morestack): Align the returned
4896         stack pointer to a 32 byte boundary.
4897         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4898         increment the return address until we have decided that we don't
4899         have a varargs function.
4900         (__morestack) [32-bit]: Align stack correctly when calling C
4901         functions.
4902         (__morestack) [64-bit]: Likewise.
4903
4904 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4905
4906         * configure: Regenerate.
4907
4908 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4909
4910         PR target/55175
4911         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4912         * config/i386/sfp-machine.h: Guard exception handling
4913         code with _SOFT_FLOAT.
4914         * config/i386/32/sfp-machine.h: Guard rounding handling
4915         code with _SOFT_FLOAT.
4916         * config/i386/64/sfp-machine.h: Ditto.
4917
4918 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
4919
4920         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
4921         as extra_parts.
4922
4923 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
4924
4925         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
4926         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
4927         when appropriate.  Correct structure element types.
4928         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
4929         -minline-all-stringops from compile flags.
4930
4931 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4932
4933         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
4934
4935 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4936
4937         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
4938
4939 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4940
4941         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
4942         tmake_file.
4943
4944 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
4945             Jim MacArthur  <jim.macarthur@arm.com>
4946             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4947             Nigel Stephens  <nigel.stephens@arm.com>
4948             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4949             Richard Earnshaw  <rearnsha@arm.com>
4950             Sofiane Naci  <sofiane.naci@arm.com>
4951             Stephen Thomas  <stephen.thomas@arm.com>
4952             Tejas Belagod  <tejas.belagod@arm.com>
4953             Yufeng Zhang  <yufeng.zhang@arm.com>
4954
4955         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
4956         * config/aarch64/crti.S: New file.
4957         * config/aarch64/crtn.S: New file.
4958         * config/aarch64/linux-unwind.h: New file.
4959         * config/aarch64/sfp-machine.h: New file.
4960         * config/aarch64/sync-cache.c: New file.
4961         * config/aarch64/t-aarch64: New file.
4962         * config/aarch64/t-softfp: New file.
4963
4964 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
4965
4966         * config/mmix/crti.S: Mark program and data addresses using PRELD.
4967         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
4968         no-longer-needed LDBU insns.
4969
4970 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4971
4972         * config.host
4973         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4974         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4975
4976 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4977
4978         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
4979
4980 2012-10-15  Matthias Klose  <doko@ubuntu.com>
4981
4982         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
4983
4984 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
4985
4986         * configure: Regenerate.
4987         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
4988
4989 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4990
4991         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4992         instructions for 64bit targets only.
4993
4994 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4995
4996         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4997         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
4998         * config/i386/32/sfp-machine.h: ... here.
4999         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5000         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5001         New defines.
5002
5003 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5004
5005         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5006         as unused.
5007         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5008
5009 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5010
5011         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5012         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5013         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5014         (ElfW): Likewise.
5015
5016 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5017
5018         PR other/53889
5019         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5020         Fix parameter names.
5021
5022 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5023
5024         PR target/33135
5025         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5026         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5027         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5028
5029 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5030
5031         PR target/50457
5032         * config/sh/linux-atomic.S: Delete.
5033         * config/sh/linux-atomic.c: New.
5034         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5035         linux-atomic.c.  Add cflags to disable warnings.
5036
5037 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5038
5039         PR other/53889
5040         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5041         function.
5042         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5043         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5044         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5045         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5046         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5047         Likewise.
5048         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5049         Likewise.
5050         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5051         Likewise.
5052         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5053         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5054
5055 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5056
5057         * config.host (hppa-*-openbsd*): New target.
5058         * config/pa/t-openbsd: New file.
5059
5060 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5061
5062         PR target/54222
5063         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5064         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5065         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5066         (__divsa3): Use __negsi2 to negate r_quoL.
5067         * config/avr/lib1funcs.S (FALIAS): New macro.
5068         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5069         (__negsi2): ...this new function.
5070         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5071         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5072         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5073         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5074         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5075         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5076
5077 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5078
5079         PR target/54089
5080         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5081         (lshrsi3): Reimplement as lshrsi3_r0.
5082
5083 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5084
5085         PR target/46191
5086         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5087         of libgcc.a.
5088
5089 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5090
5091         PR gcov-profile/54487
5092         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5093         differences.
5094
5095 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5096
5097         PR target/54461
5098         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5099         not configured --with-avrlibc=no.
5100         * config/avr/t-avrlibc: New file.
5101         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5102         (DPBIT_FUNCS): Ditto.
5103         (TPBIT_FUNCS): Ditto.
5104
5105 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5106
5107         * libgcov.c (struct gcov_summary_buffer): New structure.
5108         (gcov_histogram_insert): New function.
5109         (gcov_compute_histogram): Ditto.
5110         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5111         histograms during summary merging.
5112
5113 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5114
5115         * config.host (x86_64-*-openbsd*): New target.
5116
5117 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5118
5119         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5120         attribute.
5121
5122 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5123
5124         PR target/54222
5125         * config/avr/t-avr (conv_X): Rename to func_X.
5126
5127 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5128
5129         PR target/54222
5130         * config/avr/lib1funcs-fixed.S: New file.
5131         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5132         after they are used.
5133         (neg2, neg4): New macros.
5134         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5135         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5136         (__umulhisi3): Speed up MUL variant if there is enough flash.
5137         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5138         avr-modes.def.
5139         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5140         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5141         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5142         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5143         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5144         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5145         (LIB2FUNCS_EXCLUDE): Add supported functions.
5146
5147 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5148
5149         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5150         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5151         libgcc-s-objects.
5152         * fixed-obj.mk: Only expand dependency if $o is not in
5153         LIB2FUNCS_EXCLUDE.
5154
5155 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5156
5157         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5158
5159 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5160
5161         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5162         depend on --enable-shared.
5163         ($(lib1asmfuncs-o)): Use %.vis files independent of
5164         --enable-shared.
5165         * static-object.mk ($(base)$(objext), $(base).vis)
5166         ($(base)_s$(objext)): Use same rules for visibility handling as in
5167         shared-object.mk.
5168
5169 2012-08-21  Ian Lance Taylor  <iant@google.com>
5170
5171         * config/i386/morestack.S (__morestack_non_split): Increase amount
5172         of space allocated for non-split code stack.
5173
5174 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5175
5176         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5177         even if inhibit_libc.
5178
5179 2012-08-17  Julian Brown  <julian@codesourcery.com>
5180
5181         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5182         -fexceptions -fnon-call-exceptions if not defined.
5183         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5184         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5185
5186 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5187
5188         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5189         type.
5190
5191 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5192
5193         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5194         rs6000/t-slibgcc-aix.
5195
5196 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5197
5198         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5199
5200 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5201
5202         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5203
5204 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5205
5206         PR driver/54171
5207         * Makefile.in (version): Replace top_srcdir with srcdir.
5208
5209 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5210
5211         * Makefile.in (version): set to BASE-VER file from gcc directory.
5212
5213 2012-08-01  Nick Clifton  <nickc@redhat.com>
5214
5215         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5216         Implements __clrsb for an HImode argument.
5217
5218 2012-07-31  Nick Clifton  <nickc@redhat.com>
5219
5220         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5221         Implements __clrsb for an HImode argument.
5222         * config/stormy16/clrsbhi2.c: New file:
5223         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5224
5225 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5226
5227         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5228
5229 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5230             Richard Henderson  <rth@redhat.com>
5231
5232         * unwind-seh.c: New file.
5233         * unwind-generic.h: Include windows.h for SEH.
5234         (_Unwind_Exception): Use 6 private fields for SEH.
5235         (_GCC_specific_handler): Declare.
5236         * unwind-c.c (__gcc_personality_seh0): New function.
5237         Adjust for SEH.
5238         * config/i386/libgcc-cygming.ver: New file.
5239         * config/i386/t-seh-eh: New file.
5240         * config.host (x86_64-*-mingw*): Default to seh.
5241
5242 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5243
5244         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5245
5246 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5247
5248         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5249         __builtin_expect when checking for exceptions.
5250         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5251
5252 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5253
5254         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5255         function declaration.
5256         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5257         (FP_RND_MASK): New.
5258         * config/ia64/sfp-exceptions.c: New.
5259         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5260
5261 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5262
5263         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5264         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5265         * config/i386/64/sfp-machine: ... (delete here) ...
5266         * config/i386/sfp-machine.h: ... to here.
5267         (FP_EX_MASK): Remove.
5268         (FP_RND_MASK): New.
5269         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5270
5271 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5272
5273         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5274         * config/i386/libgcc-sol2.ver: Ditto.
5275         * config/i386/libgcc-glibc.ver: Ditto.
5276
5277 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5278
5279         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5280         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5281         pthread_cancel.
5282
5283 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5284
5285         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5286         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5287         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5288         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5289         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5290         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5291         * config/i386/64/sfp-machine: ... (delete here) ...
5292         * config/i386/sfp-machine.h: ... to here.
5293         (FP_EX_MASK): New.
5294         (__sfp_handle_exceptions): New function declaration.
5295         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5296         * config/i386/sfp-exceptions.c: New.
5297         * config/i386/t-softfp: New.
5298         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5299         i386/t-softfp to tmake_file.
5300
5301 2012-06-03  David S. Miller  <davem@davemloft.net>
5302
5303         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5304         change.
5305
5306 2012-05-31  David S. Miller  <davem@davemloft.net>
5307
5308         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5309         multiply and divide instructions on 32-bit when V9.
5310         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5311
5312 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5313
5314         * config/arm/ieee754-df.S: Fix typos.
5315         * config/arm/ieee754-sf.S: Fix typos.
5316         * config/c6x/libunwind.S: Fix typos.
5317         * config/epiphany/udivsi3-float.c: Fix typos.
5318         * config/microblaze/muldi3_hard.S: Fix typos.
5319         * config/picochip/adddi3.S: Fix typos.
5320         * config/picochip/ashlsi3.S: Fix typos.
5321         * config/picochip/ashrsi3.S: Fix typos.
5322         * config/picochip/clzsi2.S: Fix typos.
5323         * config/picochip/cmpsi2.S: Fix typos.
5324         * config/picochip/divmod15.S: Fix typos.
5325         * config/picochip/divmodhi4.S: Fix typos.
5326         * config/picochip/divmodsi4.S: Fix typos.
5327         * config/picochip/longjmp.S: Fix typos.
5328         * config/picochip/lshrsi3.S: Fix typos.
5329         * config/picochip/parityhi2.S: Fix typos.
5330         * config/picochip/popcounthi2.S: Fix typos.
5331         * config/picochip/setjmp.S: Fix typos.
5332         * config/picochip/subdi3.S: Fix typos.
5333         * config/picochip/ucmpsi2.S: Fix typos.
5334         * config/picochip/udivmodhi4.S: Fix typos.
5335         * config/picochip/udivmodsi4.S: Fix typos.
5336         * config/spu/divv2df3.c: Fix typos.
5337         * config/spu/mfc_multi_tag_release.c: Fix typos.
5338         * config/spu/mfc_tag_release.c: Fix typos.
5339         * configure.ac: Fix typos.
5340         * configure: Regenerate.
5341
5342 2012-05-25  Ian Lance Taylor  <iant@google.com>
5343
5344         * config/i386/morestack.S (__morestack_non_split): Check whether
5345         caller is varargs and needs %bp to hold the stack frame on return.
5346
5347 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5348
5349         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5350         sequence in the non pic case on VxWorks.
5351
5352 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5353
5354         * Makefile.in: Move dependency on install-unwind_h from
5355         "install-leaf" to "install".
5356
5357 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5358
5359         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5360         Use a separate command for stamp removals.
5361
5362 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5363
5364         PR bootstrap/53183
5365         * configure.ac: Define the default includes to being none.
5366         * configure: Regenerate.
5367
5368 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5369
5370         * Makefile.in (install-unwind_h): Rename into ...
5371         (install-unwind_h-forbuild): New target.
5372         (all): Use it instead of the former install-unwind_h.
5373         (install-unwind_h): Reinstate, copy to user install destination
5374         for include files, not to the internal gcc object directory one.
5375         (install-leaf): Depend on it.
5376
5377 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5378
5379         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5380         register numbers. LR_REGNO replaces R_LR.
5381         (ucontext_for): New, helper for ...
5382         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5383         and 5.3 of ...
5384         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5385
5386 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5387
5388         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5389         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5390         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5391         i386/t-cpuinfo ...
5392         (i[34567]86-*-*, x86_64-*-*): ... here.
5393
5394         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5395         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5396
5397         * config/i386/i386-cpuinfo.c: Rename to ...
5398         * config/i386/cpuinfo.c: ... this.
5399         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5400
5401         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5402         (libgcc_cv_init_priority): New test.
5403         * configure: Regenerate.
5404         * config.in: New file.
5405         * Makefile.in (clean): Rename config.h to auto-target.h.
5406         (config.h): Likewise.
5407         (stamp-h): Likewise.
5408
5409         * config/i386/cpuinfo.c (auto-target.h): Include.
5410         (CONSTRUCTOR_PRIORITY): Define.
5411         (__cpu_indicator_init): Use it.
5412
5413 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5414
5415         * longlong.h: Use a URL instead of an FSF postal address.
5416         Replace spaces with tab.
5417
5418 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5419
5420         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5421         (__gcov_dump): Ditto.
5422         (gcov_dump_complete): New global variable.
5423         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5424         (__gcov_flush): Outline functionality now in gcov_clear.
5425         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5426
5427 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5428
5429         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5430         (mips*-*-linux*): Include mips/t-tpbit when long double is
5431         16 bytes long.
5432
5433 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5434
5435         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5436         (get_available_features): New argument. Check for AVX2.
5437         (__cpu_indicator_init): Modify call to get_available_features.
5438
5439 2012-04-25  Alan Modra  <amodra@gmail.com>
5440
5441         * config/rs6000/crtsavevr.S: New file.
5442         * config/rs6000/crtrestvr.S: New file.
5443         * config/rs6000/t-savresfgpr: Build the above.
5444         * config/rs6000/t-netbsd: Likewise.
5445
5446 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5447
5448         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5449
5450 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5451
5452         * libgcc/config/i386/i386-cpuinfo.c: New file.
5453         * libgcc/config/i386/t-cpuinfo: New file.
5454         * libgcc/config.host: Include t-cpuinfo.
5455         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5456
5457 2012-04-24  Chao-ying Fu  <fu@mips.com>
5458
5459         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5460
5461 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5462
5463         struct siginfo vs. siginfo_t
5464
5465         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5466         siginfo_t instead of struct siginfo.
5467         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5468         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5469         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5470         (ia64_handle_unwabi): Likewise.
5471         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5472         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5473         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5474         (sh_fallback_frame_state): Likewise.
5475         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5476         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5477
5478 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5479
5480         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5481         system call number.
5482
5483 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5484
5485         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5486         if it hasn't been previously saved.
5487
5488 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5489
5490         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5491         only for glibc.
5492
5493 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5494
5495         PR target/52737
5496         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5497         instead of __AVR_HAVE_8BIT_SP__.
5498
5499 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5500
5501         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5502         (unw_table_entry): Use unw_word instead of unsigned long.
5503         (_Unwind_FindTableEntry): Likewise.
5504         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5505         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5506         (_Unwind_FindTableEntry): Likewise.
5507         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5508         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5509         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5510         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5511         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5512         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5513         (uw_init_context_1, uw_install_context): Likewise.
5514         (unw_word): Move to unwind-ia64.h
5515
5516 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5517
5518         * config/vms/vms-ucrt0.c: Update copyright years.
5519         Add a sanity check.
5520         (___gcc_main_flags): Declare.
5521         (__main): Check flags to remap argv and exit code.
5522         * config.host (*-*-*vms*): Adjust extra_parts.
5523         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5524         (crt0.o): Add.
5525
5526 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5527
5528         * arm/lib1funcs.asm (ctzsi2): New function.
5529         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5530         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5531         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5532         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5533         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5534         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5535
5536 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5537
5538         * config.host: Add bits to support powerpc64-*-freebsd*.
5539         * config/rs6000/freebsd-unwind.h: New file.
5540         * config/rs6000/t-freebsd64: New file.
5541
5542 2012-03-20  Richard Guenther  <rguenther@suse.de>
5543
5544         PR gcov-profile/52627
5545         * libgcov.c (init_mx): Fix mutex name.
5546
5547 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5548
5549         * config/ia64/vms-unwind.h: Remove ulong (and replace
5550         it by unw_reg where used).  Define unw_reg with __int64.
5551
5552 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5553
5554         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5555         Solaris 8 handling.
5556         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5557         Solaris 8 handling.
5558         (sparc_is_sighandler): Likewise.
5559
5560 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5561
5562         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5563         <= saved reg size.
5564
5565 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5566
5567         * config/arm/crtn.S: Fix typo.
5568
5569 2012-03-13  Richard Guenther  <rguenther@suse.de>
5570
5571         * libgcov.c: Remove stdio.h include and NULL un-define.
5572
5573 2012-03-13  Richard Guenther  <rguenther@suse.de>
5574
5575         PR target/52569
5576         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5577
5578 2012-03-13  Richard Guenther  <rguenther@suse.de>
5579
5580         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5581
5582 2012-03-13  Richard Guenther  <rguenther@suse.de>
5583
5584         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5585         and __gthread_mutex_init_function definitions.
5586
5587 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5588
5589         * config.host (mips*-*-openbsd*): Remove.
5590
5591 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5592
5593         * config.host: Remove alpha*-dec-osf5.1* handling.
5594         * config/alpha/gthr-posix.c: Remove.
5595         * config/alpha/libgcc-osf5.ver: Remove.
5596         * config/alpha/osf5-unwind.h: Remove.
5597         * config/alpha/t-osf-pthread: Remove.
5598         * config/alpha/t-slibgcc-osf: Remove.
5599         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5600         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5601         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5602         * mkmap-flat.awk: Remove osf_export handling.
5603
5604 2012-03-12  Richard Guenther  <rguenther@suse.de>
5605
5606         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5607         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5608         (__gthread_mutex_init_function): New function.
5609         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5610
5611         PR gcov/49484
5612         * libgcov.c: Include gthr.h.
5613         (__gcov_flush_mx): New global variable.
5614         (init_mx, init_mx_once): New functions.
5615         (__gcov_flush): Protect self with a mutex.
5616         (__gcov_fork): Re-initialize mutex after forking.
5617         * unwind-dw2-fde.c: Change condition under which to use
5618         __GTHREAD_MUTEX_INIT_FUNCTION.
5619
5620 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5621
5622         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5623         * config/ia64/t-vms: Likewise.
5624
5625 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5626
5627         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5628         for Thumb-2.
5629
5630 2012-03-07  Walter Lee  <walt@tilera.com>
5631
5632         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5633         "arch_atomic_".
5634         (atomic_xor): Rename and move definition to
5635         config/tilepro/atomic.h.
5636         (atomic_nand): Ditto.
5637         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5638         "arch_atomic_".
5639         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5640         (arch_atomic_nand): Ditto.
5641
5642 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5643
5644         PR target/52507
5645         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5646
5647 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5648
5649         PR target/52505
5650         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5651         from RAM.
5652
5653 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5654
5655         PR target/52461
5656         PR target/52508
5657         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5658         if RAMPZ affects reading from RAM.
5659         (__tablejump_elpm__): Ditto.
5660         (.xload): Ditto.
5661         (__movmemx_hi): Ditto.
5662         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5663         (__do_global_dtors): Ditto.
5664         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5665         (__movmemx_hi): Ditto.
5666
5667 2012-03-05  Richard Henderson  <rth@redhat.com>
5668
5669         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5670         [ARM] (count_trailing_zeros): Use the builtin.
5671
5672 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5673
5674         * soft-fp: Imported from glibc upstream.
5675
5676 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5677
5678         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5679         for mingw-targets as attribute gcc_struct.
5680
5681 2012-02-28  Ian Lance Taylor  <iant@google.com>
5682
5683         * generic-morestack.c (__splitstack_releasecontext): Correct call
5684         to __morestack_release_segments.
5685
5686 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5687
5688         PR target/52390
5689         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5690         for __linux__ when removing signals from __morestack_fullmask.
5691
5692 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5693
5694         PR target/52261
5695         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5696
5697 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5698
5699         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5700         instead of HAVE_INITFINI_ARRAY.
5701         * config/ia64/crtend.S: Likewise.
5702
5703 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5704
5705         PR libstdc++/52300
5706         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5707
5708         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5709         to w32-unwind.h header.
5710
5711 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5712
5713         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5714         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5715         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5716         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5717
5718 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5719
5720         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5721
5722 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5723
5724         PR libitm/52220
5725         * config/darwin-crt-tm.c: Correct typo.
5726
5727 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5728             Patrick Marlier  <patrick.marlier@gmail.com>
5729
5730         PR libitm/52220
5731         * config/darwin-crt-tm.c: Generate dummy functions.
5732
5733 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5734             Patrick Marlier  <patrick.marlier@gmail.com>
5735
5736         PR libitm/52042
5737         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5738         (__doTMRegistrations): Call it.
5739         (__doTMdeRegistrations): Likewise.
5740
5741 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5742             Anatoly Sokolov  <aesok@post.ru>
5743             Eric Weddington  <eric.weddington@atmel.com>
5744
5745         PR target/52261
5746         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5747         (__epilogue_restores__): Ditto.
5748
5749 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5750
5751         PR target/51921
5752         PR target/52205
5753         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5754         Solaris 11 and slightly reformat.
5755         (sparc_is_sighandler): Likewise.
5756
5757 2012-02-14  Walter Lee  <walt@tilera.com>
5758
5759         * config.host: Handle tilegx and tilepro.
5760         * config/tilegx/sfp-machine.h: New file.
5761         * config/tilegx/sfp-machine32.h: New file.
5762         * config/tilegx/sfp-machine64.h: New file.
5763         * config/tilegx/t-crtstuff: New file.
5764         * config/tilegx/t-softfp: New file.
5765         * config/tilegx/t-tilegx: New file.
5766         * config/tilepro/atomic.c: New file.
5767         * config/tilepro/atomic.h: New file.
5768         * config/tilepro/linux-unwind.h: New file.
5769         * config/tilepro/sfp-machine.h: New file.
5770         * config/tilepro/softdivide.c: New file.
5771         * config/tilepro/softmpy.S: New file.
5772         * config/tilepro/t-crtstuff: New file.
5773         * config/tilepro/t-tilepro: New file.
5774
5775 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5776
5777         PR libstdc++/51296
5778         PR libstdc++/51906
5779         * gthr-posix.h: Allow static initializer macros to be disabled.
5780         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5781
5782 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5783
5784         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5785         Add t-slibgcc-libgcc to tmake_file.
5786         * config/mips/libgcc-mips16.ver: Revert previous patch.
5787         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5788
5789 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5790             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5791
5792         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5793         * config/cr16/crti.S: New file.
5794         * config/cr16/crtlibid.S: New file.
5795         * config/cr16/crtn.S: New file.
5796         * config/cr16/lib1funcs.S: New file.
5797         * config/cr16/t-cr16: New file.
5798         * config/cr16/t-crtlibid: New file.
5799         * config/cr16/unwind-dw2.h: New file.
5800         * config/cr16/unwind-cr16.c: New file.
5801         * config/cr16/divmodhi3.c: New file.
5802
5803 2012-01-25  Alan Modra  <amodra@gmail.com>
5804
5805         * config/rs6000/t-linux64: Delete.  Move..
5806         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5807         * config/rs6000/t-linux: ..and libgcc flags to here.
5808
5809 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5810
5811         * config.host (i[34567]86-*-interix3*):
5812         Change triplet to i[34567]86-*-interix[3-9]*.
5813         * configure: Regenerate.
5814
5815 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5816             Richard Sandiford  <rdsandiford@googlemail.com>
5817
5818         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5819         * config/mips/mips16.S (__mips16_rdhwr): New function.
5820         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5821
5822 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5823
5824         * libgcov.c (__gcov_init): Ignore objects with no functions.
5825
5826 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5827
5828         PR target/49868
5829         Extend __pgmx semantics to linearize memory.
5830         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5831         * config/avr/lib1funcs.S (__xload_1): New function.
5832         (__movmemx_qi, __movmemx_hi): New functions.
5833         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5834         semantics.
5835
5836 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5837
5838         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5839         purported sigacthandler address isn't null before dereferencing it.
5840         (sparc_is_sighandler): Likewise.
5841
5842 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5843
5844         PR ada/41929
5845         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5846         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5847         (sparc_is_sighandler): Likewise.
5848         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5849
5850 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5851
5852         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5853         compatibility thunks...
5854         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5855         (crtbeginS.o, crtendS.o): ... and these to ...
5856         * config/ia64/t-ia64-elf: ... this new file.
5857         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5858         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5859
5860 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5861
5862         * configure: Regenerate.
5863         * config/s390/t-crtstuff: Remove -fPIC.
5864
5865 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5866
5867         PR bootstrap/51006
5868         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5869         for NetBSD.
5870
5871 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5872
5873         PR target/51345
5874         * config/avr/lib1funcs.S: Remove FIXME comments.
5875         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5876
5877 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5878
5879         Implement light-weight DImode support.
5880         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5881         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5882         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5883         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5884
5885 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5886
5887         * libgcov.c (gcov_crc32): Remove global var.
5888         (free_fn_data): New function.
5889         (buffer_fn_data): Pass in filename, more robust error recovery.
5890         (crc32_unsigned): New function.
5891         (gcov_exit): More robust detection of new program. More robust
5892         error recovery.
5893         (__gcov_init): Do not update program's crc here.
5894
5895 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5896
5897         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5898
5899 2011-12-21  Ian Lance Taylor  <iant@google.com>
5900
5901         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5902
5903 2011-12-20  Ian Lance Taylor  <iant@google.com>
5904
5905         * config/i386/morestack.S (__morestack_non_split): If there is
5906         enough stack space already, don't split.  Ask for more stack space
5907         than we required.
5908
5909 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5910
5911         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5912         `sys/sdt.h'.
5913         (_Unwind_DebugHook): New function.
5914         (uw_restore_core_regs): New define.
5915         (unwind_phase2): Use uw_restore_core_regs instead of
5916         restore_core_regs.
5917         (unwind_phase2_forced): Likewise.
5918         (__gnu_Unwind_Resume): Likewise.
5919
5920 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
5921
5922         * config/alpha/linux-unwind.h: Update copyright years.
5923         (MD_FROB_UPDATE_CONTEXT): New define.
5924         (alpha_frob_update_context): New function.
5925
5926 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
5927
5928         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
5929         tmake_file rather replacing it.
5930
5931 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
5932
5933         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
5934         function is not used for PPC64.
5935         (save_world): Amend comments.  Update the VRsave mask to reflect the
5936         saved regs.
5937         (rest_world): Update comments, do not  clobber r10, do not use r8.
5938         (eh_rest_world_r10): Amend comments, do not use r8.
5939         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
5940         no longer used, move restore of CR and target address to the end of
5941         the routine.
5942
5943 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
5944
5945         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
5946         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
5947
5948 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
5949
5950         PR target/49313
5951         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
5952         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
5953
5954 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
5955
5956         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
5957
5958 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
5959
5960         PR target/49313
5961         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
5962         * config/avr/lib1funcs.S (__muldi3): New function.
5963
5964 2011-12-06  Andrew Pinski  <apinski@cavium.com>
5965
5966         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
5967         size of func_ptr.
5968         (__frame_dummy_init_array_entry): Likewise.
5969
5970 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
5971
5972         Forward-port from gcc-4_6-branch r181936 2011-12-02.
5973
5974         PR target/51345
5975         PR target/51002
5976         * config/avr/lib1funcs.S (__prologue_saves__,
5977         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
5978         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
5979
5980 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
5981
5982         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
5983
5984 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5985
5986         PR other/51272
5987         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
5988         (_ITM_deregisterTMCloneTable): Likewise.
5989         (__register_frame_info): Fix unused warning.
5990         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
5991         pthread_default_stacksize_np): Likewise.
5992         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
5993
5994 2011-11-29  DJ Delorie  <dj@redhat.com>
5995
5996         * config.host (rl78-*-elf): New case.
5997         * config/rl78: New directory for the Renesas RL78.
5998
5999 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6000
6001         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6002         formatting.
6003
6004 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6005
6006         PR other/51022
6007         * config/rs6000/t-savresfgpr: New file.
6008         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6009         $(srcdir)/config/rs6000/eabi.S.
6010         * config/rs6000/t-ppccomm-ldbl: Remove.
6011         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6012         tmake_file.
6013         (powerpc-*-eabispe*): Likewise.
6014         (powerpc-*-eabi*): Likewise.
6015         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6016         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6017         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6018         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6019         tmake_file.
6020         (powerpc-*-eabisim*): Likewise.
6021         (powerpc-*-elf*): Likewise.
6022         (powerpc-*-eabialtivec*): Likewise.
6023         (powerpc-xilinx-eabi*): Likewise.
6024         (powerpc-*-rtems*): Likewise.
6025         (powerpcle-*-elf*): Likewise.
6026         (powerpcle-*-eabisim*): Likewise.
6027         (powerpcle-*-eabi*): Likewise.
6028
6029 2011-11-27  Ian Lance Taylor  <iant@google.com>
6030
6031         * generic-morestack.c (__splitstack_find): Check for NULL old
6032         stack value.
6033         (__splitstack_resetcontext): New function.
6034         (__splitstack_releasecontext): New function.
6035         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6036
6037 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6038
6039         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6040
6041 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6042
6043         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6044
6045 2011-11-26  Richard Henderson  <rth@redhat.com>
6046
6047         * config/m68k/linux-atomic.c: New file.
6048         * config/m68k/t-linux: New file.
6049         * config.host (m68k-uclinux, m68k-linux): Use it.
6050
6051 2011-11-26  Richard Henderson  <rth@redhat.com>
6052
6053         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6054         (__TMC_END__): Only declare if hidden is available; in the definition,
6055         if hidden is unavailable add a null record.
6056         (deregister_tm_clones, register_tm_clones): New.
6057         (__do_global_dtors_aux, frame_dummy): Use them.
6058         (__do_global_dtors, __do_global_ctors_1): Likewise.
6059
6060 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6061
6062         * config/darwin-crt-tm.c: New file.
6063         * config.host (darwin): Build crttms.o crttme.o to provide
6064         startup and shutdown for tm clones.
6065         * config/t-darwin (crttms.o): New build rule.
6066         (crttme.o): Likewise.
6067
6068 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6069
6070         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6071         et al.
6072
6073 2011-11-21  Richard Henderson  <rth@redhat.com>
6074
6075         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6076         (__TMC_LIST__, __TMC_END__): New.
6077         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6078         (__do_global_dtors): Likewise.
6079         (frame_dummy): Call _ITM_registerTMCloneTable.
6080         (__do_global_ctors_1): Likewise.
6081
6082 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6083
6084         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6085         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6086         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6087         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6088         * config/i386/t-darwin64: Remove.
6089         * config/sh/t-netbsd (LIB2ADD): Remove.
6090
6091 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6092
6093         PR target/49313
6094         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6095         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6096         * config/avr/lib1funcs.S (wmov): New assembler macro.
6097         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6098         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6099         (__udivmod64): New function.
6100         (__negdi2): New function.
6101
6102 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6103
6104         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6105         *-*-freebsd*aout*): Remove.
6106
6107 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6108
6109         * static-object.mk (c_flags-$o): Save c_flags.
6110         ($(base)$(objext)): Use it.
6111
6112 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6113
6114         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6115
6116 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6117
6118         PR target/49868
6119         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6120         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6121         New functions.
6122
6123 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6124
6125         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6126         functions.
6127         (aeabi_uidivmod): Likewise.
6128         (umodsi3): Likewise.
6129         (divsi3): Likewise.
6130         (aeabi_idivmod): Likewise.
6131         (modsi3): Likewise.
6132
6133 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6134
6135         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6136
6137 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6138
6139         PR target/49868
6140         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6141         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6142
6143 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6144
6145         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6146         tmake_file list.
6147         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6148         * config/pa/t-stublib64: Delete.
6149
6150 2011-11-12  Richard Henderson  <rth@redhat.com>
6151
6152         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6153         cast the pointer argument to _Unwind_SetGRPtr.
6154
6155 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6156
6157         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6158
6159 2011-11-09  Ian Lance Taylor  <iant@google.com>
6160
6161         * generic-morestack.c: Include <string.h>.
6162         (uintptr_type): Define.
6163         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6164         extra array by 1.
6165         (allocate_segment): Set prev field to NULL.  Don't set
6166         __morestack_current_segment or __morestack_segments.
6167         (__generic_morestack): Update current->prev and *pp after calling
6168         allocate_segment.
6169         (__morestack_block_signals): Don't do anything if
6170         dont_block_signals is set.
6171         (__morestack_unblock_signals): Likewise.
6172         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6173         uintptr_type.
6174         (__splitstack_block_signals): New function.
6175         (enum __splitstack_content_offsets): Define.
6176         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6177         (__splitstack_makecontext): New function.
6178         (__splitstack_block_signals_context): New function.
6179         (__splitstack_find_context): New function.
6180         * config/i386/morestack.S (__morestack_get_guard): New function.
6181         (__morestack_set_guard, __morestack_make_guard): New functions.
6182         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6183
6184 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6185
6186         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6187         (i[34567]86-*-mingw*): ... here.
6188         (x86_64-*-mingw*): ... here.
6189
6190 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6191
6192         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6193
6194 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6195
6196         * libgcov.c (struct gcov_fn_buffer): New struct.
6197         (buffer_fn_data): New helper.
6198         (gcov_exit): Rework for new gcov data structures.
6199
6200 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6201
6202         PR target/49313
6203         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6204
6205 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6206
6207         * config.host (tmake_file): Correct comment.
6208         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6209         t-libgcc-pic.
6210         (bfin*-uclinux*): Likewise.
6211         (bfin*-linux-uclibc*): Likewise.
6212         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6213
6214         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6215         assigning.
6216         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6217         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6218         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6219         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6220         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6221         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6222         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6223         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6224         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6225         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6226         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6227         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6228         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6229
6230         * config/bfin/t-elf: Remove.
6231         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6232
6233 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6234
6235         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6236         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6237         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6238         (lm32-*-elf*): ... this.
6239         (lm32-*-rtems*): ... and this.
6240         Add to tmake_file.
6241         (m32r-*-rtems*): Add to tmake_file.
6242         (moxie-*-rtems*): Likewise.
6243         (sparc-*-rtems*): Likewise.
6244         Remove t-rtems from tmake_file.
6245         (sparc64-*-rtems*): Likewise.
6246         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6247         instead.
6248
6249 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6250
6251         PR bootstrap/50982
6252         * config/gthr-posix.h: Move ...
6253         * gthr-posix.h: ... here.
6254         * config/gthr-lynx.h: Reflect this.
6255         * config/gthr-vxworks.h: Likewise.
6256         * config/rs6000/gthr-aix.h: Likewise.
6257         * configure.ac (target_thread_file): Likewise.
6258         * configure: Regenerate.
6259
6260 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6261
6262         * config.host (arm*-*-rtemseabi*): New target.
6263
6264 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6265
6266         PR other/50991
6267         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6268         extra-parts.
6269
6270 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6271
6272         * config.host (epiphany-*-elf*): New configuration.
6273         * config/epiphany: New Directory.
6274
6275 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6276
6277         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6278         * config/avr/t-rtems: New.
6279         Filter out _exit from LIB1ASMFUNCS.
6280
6281 2011-11-04  David S. Miller  <davem@davemloft.net>
6282
6283         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6284         * configure: Rebuild.
6285
6286 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6287
6288         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6289         variable.
6290
6291 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6292
6293         PR target/50931
6294         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6295         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6296
6297 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6298
6299         PR target/50989
6300         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6301
6302 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6303
6304         * config/c6x/t-elf (LIB2ADDEH): Set.
6305         * config/c6x/t-c6x-elf: Remove.
6306
6307 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6308
6309         * config/i386/sol2-ci.S: Rename to ...
6310         * config/i386/crti.S: ... this.
6311         * config/i386/sol2-cn.S: Rename to ...
6312         * config/i386/crtn.S: ... this.
6313         * config/sparc/sol2-ci.S: Rename to ...
6314         * config/sparc/crti.S: ... this.
6315         * config/sparc/sol2-cn.S: Rename to ...
6316         * config/sparc/crtn.S: ... this.
6317         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6318         (crti.o, crtn.o): Remove.
6319
6320 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6321
6322         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6323
6324 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6325
6326         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6327
6328 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6329
6330         * config.host (crisv32-*-none, cris-*-none): Remove.
6331         (crisv32-*-elf): Append to tmake_file, don't just set it.
6332         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6333
6334 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6335
6336         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6337         (ecrtn$(objext)): Likewise.
6338         (ncrti$(objext)): Likewise.
6339         (ncrtn$(objext)): Likewise.
6340
6341 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6342
6343         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6344
6345 2011-11-02  David S. Miller  <davem@davemloft.net>
6346
6347         * configure.ac: Set host_address on sparc too.
6348         * configure: Regenerate.
6349         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6350         based upon host_address.
6351         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6352
6353 2011-11-02  Jason Merrill  <jason@redhat.com>
6354
6355         * config/rs6000/t-ppccomm: Add missing \.
6356
6357 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6358
6359         * gthr-single.h, gthr.h: New files.
6360         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6361         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6362         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6363         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6364         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6365         * configure.ac (thread_header): New variable.
6366         Set it depending on target_thread_file.
6367         (gthr-default.h): Link from $thread_header.
6368         * configure: Regenerate.
6369         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6370
6371 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6372
6373         * configure.ac (tm_file_): New variable.
6374         Determine from tm_file.
6375         (tm_file, tm_defines): Substitute.
6376         * configure: Regenerate.
6377         * mkheader.sh: New file.
6378         * Makefile.in (clean): Remove libgcc_tm.h.
6379         ($(objects)): Depend on libgcc_tm.h.
6380         (libgcc_tm_defines, libgcc_tm_file): New variables.
6381         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6382         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6383         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6384         ($(extra-parts)): Depend on libgcc_tm.h.
6385         * config.host (tm_defines, tm_file): New variable.
6386         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6387         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6388         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6389         (avr-*-rtems*): Likewise.
6390         (avr-*-*): Likewise.
6391         (frv-*-elf): Likewise.
6392         (frv-*-*linux*): Likewise.
6393         (h8300-*-rtems*): Likewise.
6394         (h8300-*-elf*): Likewise.
6395         (i[34567]86-*-darwin*): Likewise.
6396         (x86_64-*-darwin*): Likewise.
6397         (rx-*-elf): Likewise.
6398         (tic6x-*-uclinux): Likewise.
6399         (tic6x-*-elf): Likewise.
6400         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6401         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6402         * config/i386/cygming-crtbegin.c: Likewise.
6403         * config/i386/cygming-crtend.c: Likewise.
6404         * config/ia64/fde-vms.c: Likewise.
6405         * config/ia64/unwind-ia64.c: Likewise.
6406         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6407         * config/rs6000/darwin-fallback.c: Likewise.
6408         * config/stormy16/lib2funcs.c: Likewise.
6409         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6410         * crtstuff.c: Likewise.
6411         * dfp-bit.h: Likewise.
6412         * emutls.c: Likewise.
6413         * fixed-bit.c: Likewise.
6414         * fp-bit.c: Likewise.
6415         * generic-morestack-thread.c: Likewise.
6416         * generic-morestack.c: Likewise.
6417         * libgcc2.c: Likewise.
6418         * libgcov.c: Likewise.
6419         * unwind-dw2-fde-dip.c: Likewise.
6420         * unwind-dw2-fde.c: Likewise.
6421         * unwind-dw2.c: Likewise.
6422         * unwind-sjlj.c: Likewise.
6423
6424 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6425
6426         * configure.ac: Include ../config/picflag.m4.
6427         (GCC_PICFLAG): Call it.
6428         Substitute.
6429         * configure: Regenerate.
6430         * Makefile.in (gcc_srcdir): Remove.
6431         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6432         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6433         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6434         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6435         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6436         Use $<.
6437         Remove comment.
6438         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6439         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6440         to refer to libgcc2.c.
6441         Use $<.
6442         * config/darwin-64.c: New file.
6443         * config/darwin-crt3.c: Remove comment.
6444         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6445         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6446         config/udivmodsi4.c: New files.
6447         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6448         config/memset.c: New files.
6449         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6450         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6451         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6452         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6453         * config/t-openbsd-thread: New file.
6454         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6455         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6456         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6457         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6458         qrnnd.S.
6459         Adapt filename.
6460         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6461         to refer to gthr-posix.c.
6462         * config/alpha/t-vms (LIB2ADD): Set.
6463         * config/alpha/vms-gcc_shell_handler.c: New file.
6464         * config/arm/bpabi.c, config/arm/fp16.c,
6465         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6466         config/arm/unaligned-funcs.c: New files.
6467         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6468         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6469         * config/arm/t-linux: Likewise.
6470         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6471         * config/arm/t-netbsd: New file.
6472         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6473         * config/arm/t-symbian (LIB2ADD_ST): Set.
6474         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6475         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6476         * config/bfin/t-elf: New file.
6477         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6478         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6479         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6480         config/c6x/ltf.c: New files.
6481         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6482         (HOST_LIBGCC2_CFLAGS): Set.
6483         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6484         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6485         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6486         New files.
6487         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6488         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6489         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6490         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6491         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6492         files.
6493         * config/frv/t-frv (LIB2ADD): Set.
6494         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6495         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6496         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6497         config/h8300/popcounthi2.c: New files.
6498         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6499         * config/i386/gthr-win32.c: New file.
6500         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6501         * config/i386/t-cygwin: Likewise.
6502         * config/i386/t-darwin, config/i386/t-darwin64,
6503         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6504         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6505         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6506         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6507         * config/ia64/quadlib.c: New file.
6508         * config/ia64/t-hpux (LIB2ADD): Set.
6509         * config/ia64/t-ia64: Add comment.
6510         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6511         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6512         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6513         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6514         * config/m32c/t-m32c (LIB2ADD): Set.
6515         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6516         * config/m32r/t-m32r: Likewise.
6517         * config/m68k/fpgnulib.c: New file.
6518         * config/m68k/t-floatlib (LIB2ADD): Set.
6519         (xfgnulib.c): New target.
6520         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6521         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6522         * config/mep/t-mep (LIB2ADD): Set.
6523         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6524         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6525         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6526         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6527         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6528         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6529         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6530         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6531         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6532         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6533         New files.
6534         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6535         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6536         * config/pa/fptr.c, config/pa/lib2funcs.S,
6537         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6538         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6539         (LIB2ADD, LIB2ADD_ST): Set.
6540         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6541         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6542         Set.
6543         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6544         * config/pdp11/t-pdp11: New file.
6545         * config/picochip/libgccExtras/adddi3.S,
6546         config/picochip/libgccExtras/ashlsi3.S,
6547         config/picochip/libgccExtras/ashrsi3.S,
6548         config/picochip/libgccExtras/clzsi2.S,
6549         config/picochip/libgccExtras/cmpsi2.S,
6550         config/picochip/libgccExtras/divmod15.S,
6551         config/picochip/libgccExtras/divmodhi4.S,
6552         config/picochip/libgccExtras/divmodsi4.S,
6553         config/picochip/libgccExtras/lshrsi3.S,
6554         config/picochip/libgccExtras/parityhi2.S,
6555         config/picochip/libgccExtras/popcounthi2.S,
6556         config/picochip/libgccExtras/subdi3.S,
6557         config/picochip/libgccExtras/ucmpsi2.S,
6558         config/picochip/libgccExtras/udivmodhi4.S,
6559         config/picochip/libgccExtras/udivmodsi4.S: New files.
6560         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6561         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6562         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6563         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6564         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6565         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6566         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6567         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6568         files.
6569         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6570         (HOST_LIBGCC2_CFLAGS): Set.
6571         * config/rs6000/t-darwin64: New file.
6572         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6573         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6574         * config/rs6000/t-ppccomm (LIB2ADD): Add
6575         $(srcdir)/config/rs6000/tramp.S.
6576         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6577         Add  $(srcdir)/config/rs6000/eabi.S.
6578         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6579         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6580         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6581         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6582         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6583         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6584         * config/rs6000/tramp.S: New file.
6585         * config/s390/t-tpf: Remove.
6586         * config/sh/linux-atomic.S: New file.
6587         * config/sh/t-linux (LIB2ADD): Set.
6588         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6589         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6590         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6591         to unwind-dw2.c.
6592         (HOST_LIBGCC2_CFLAGS): Set.
6593         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6594         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6595         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6596         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6597         config/spu/mfc_multi_tag_release.c,
6598         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6599         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6600         config/spu/multi3.c: New files.
6601         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6602         (HOST_LIBGCC2_CFLAGS): Set.
6603         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6604         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6605         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6606         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6607         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6608         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6609         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6610         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6611         config/stormy16/umodsi3.c: New files.
6612         * config/xtensa/lib2funcs.S: New file.
6613         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6614         * config/xtensa/t-xtensa (LIB2ADD): Set.
6615         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6616         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6617         Add t-freebsd-thread to tmake_file for posix threads.
6618         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6619         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6620         (*-*-lynxos*): Likewise.
6621         (*-*-netbsd*): Likewise.
6622         (*-*-openbsd*): Likewise.
6623         Add t-openbsd-thread to tmake_file for posix threads.
6624         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6625         (*-*-vxworks*): Set tmake_file.
6626         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6627         (alpha*-*-freebsd*): Likewise.
6628         (alpha*-*-netbsd*): Likewise.
6629         (alpha*-*-openbsd*): Likewise.
6630         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6631         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6632         (alpha*-dec-*vms*): Likewise.
6633         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6634         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6635         (bfin*-uclinux*): Likewise.
6636         (bfin*-linux-uclibc*): Likewise.
6637         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6638         (crisv32-*-none): Likewise.
6639         (cris-*-elf): Likewise.
6640         (cris-*-none): Likewise.
6641         (cris-*-linux*, crisv32-*-linux*): Likewise.
6642         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6643         tmake_file.
6644         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6645         tmake_file.
6646         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6647         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6648         (x86_64-*-elf*): Likewise.
6649         (i[34567]86-*-nto-qnx*): Likewise.
6650         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6651         win32 threads.
6652         (x86_64-*-mingw*): Likewise.
6653         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6654         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6655         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6656         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6657         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6658         tmake_file.
6659         (mipsisa64sr71k-*-elf*): Likewise.
6660         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6661         (mips-*-elf*, mipsel-*-elf*): Likewise.
6662         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6663         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6664         (mips*-*-rtems*): Likewise.
6665         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6666         to tmake_file.
6667         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6668         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6669         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6670         (spu-*-elf*): Likewise.
6671         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6672
6673 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6674
6675         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6676         $(srcdir) to refer to $(LIB1ASMSRC).
6677         Use $<.
6678         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6679         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6680         config/arm/lib1funcs.S: New files.
6681         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6682         * config/arm/t-arm: New file.
6683         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6684         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6685         config/arm/t-strongarm-elf: New files.
6686         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6687         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6688         * config/avr/lib1funcs.S: New file.
6689         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6690         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6691         * config/c6x/lib1funcs.S: New file.
6692         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6693         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6694         * config/frv/lib1funcs.S: New file.
6695         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6696         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6697         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6698         * config/ia64/__divxf3.asm: Rename to ...
6699         * config/ia64/__divxf3.S: ... this.
6700         Adapt lib1funcs.asm filename.
6701         * config/ia64/_fixtfdi.asm: Rename to ...
6702         * config/ia64/_fixtfdi.S: ... this.
6703         Adapt lib1funcs.asm filename.
6704         * config/ia64/_fixunstfdi.asm: Rename to ...
6705         * config/ia64/_fixunstfdi.S: ... this.
6706         Adapt lib1funcs.asm filename.
6707         * config/ia64/_floatditf.asm: Rename to ...
6708         * config/ia64/_floatditf.S: ... this.
6709         Adapt lib1funcs.asm filename.
6710         * config/ia64/lib1funcs.S: New file.
6711         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6712         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6713         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6714         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6715         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6716         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6717         * config/mep/lib1funcs.S: New file.
6718         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6719         * config/mips/mips16.S: New file.
6720         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6721         * config/pa/milli64.S: New file.
6722         * config/pa/t-linux, config/pa/t-linux64: New files.
6723         * config/picochip/lib1funcs.S: New file.
6724         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6725         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6726         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6727         * config/sh/t-netbsd: New file.
6728         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6729         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6730         * config/sh/t-sh64: New file.
6731         * config/sparc/lb1spc.S: New file.
6732         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6733         filename.
6734         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6735         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6736         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6737         config/xtensa/lib1funcs.S: New files.
6738         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6739         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6740         tmake_file.
6741         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6742         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6743         (arm*-*-linux*): Likewise.
6744         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6745         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6746         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6747         (arm*-*-ecos-elf): Likewise.
6748         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6749         (arm*-*-rtems*): Likewise.
6750         (arm*-*-elf): Likewise.
6751         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6752         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6753         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6754         (bfin*-uclinux*): Likewise.
6755         (bfin*-linux-uclibc*): Likewise.
6756         (bfin*-rtems*): Likewise.
6757         (bfin*-*): Likewise.
6758         (fido-*-elf): Merge into m68k-*-elf*.
6759         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6760         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6761         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6762         (h8300-*-elf*): Likewise.
6763         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6764         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6765         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6766         (i[34567]86-*-mingw*): Likewise.
6767         (x86_64-*-mingw*): Likewise.
6768         (i[34567]86-*-interix3*): Likewise.
6769         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6770         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6771         (m68k-*-elf*): Also handle fido-*-elf.
6772         Add m68k/t-floatlib to tmake_file.
6773         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6774         (m68k-*-linux*): Likewise.
6775         (m68k-*-rtems*): Likewise.
6776         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6777         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6778         sh64*-*-*.
6779         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6780         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6781         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6782         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6783         sh/t-netbsd to tmake_file.
6784         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6785         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6786         (sh-wrs-vxworks): Likewise.
6787         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6788         *-leon[3-9]*.
6789         (v850*-*-*): Add v850/t-v850 to tmake_file.
6790         (vax-*-linux*): Add vax/t-linux to tmake_file.
6791         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6792
6793 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6794
6795         * crtstuff.c: New file.
6796         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6797         (CRTSTUFF_T_CFLAGS): Define.
6798         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6799         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6800         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6801         crtstuff.c.
6802         Use $<.
6803         (crtbeginT.o): Use $(objext).
6804         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6805         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6806         (gcc-extra-parts): Remove.
6807         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6808         Set extra_parts.
6809         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6810         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6811         Add t-crtstuff-pic to tmake_file.
6812         (*-*-lynxos*): New case.
6813         Set tmake_file, extra_parts.
6814         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6815         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6816         *-*-netbsdelf[2-9]*.
6817         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6818         (*-*-rtems*): Set extra_parts.
6819         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6820         (*-*-uclinux*): New case.
6821         Set extra_parts.
6822         (*-*-vms*): New case.
6823         Set tmake_file, extra_parts.
6824         (*-*-elf): Set extra_parts.
6825         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6826         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6827         vms/t-vms64.
6828         Set extra_parts.
6829         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6830         Set extra_parts.
6831         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6832         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6833         (arm-wrs-vxworks): Append to tmake_file.
6834         Set extra_parts.
6835         (arm*-*-uclinux*): Set extra_parts.
6836         (arm*-*-ecos-elf): Likewise.
6837         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6838         arm*-*-eabi*.
6839         (arm*-*-rtems*): Set extra_parts.
6840         (arm*-*-elf): Likewise.
6841         (avr-*-rtems*): Clear extra_parts.
6842         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6843         Set extra_parts.
6844         (bfin*-uclinux*): Likewise.
6845         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6846         (bfin*-rtems*): Append to tmake_file.
6847         Set extra_parts.
6848         (bfin*-*): Likewise.
6849         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6850         (crisv32-*-elf): ... this.
6851         (crisv32-*-none): ... this.
6852         (cris-*-elf, cris-*-none): New cases.
6853         Add cris/t-elfmulti to tmake_file.
6854         (fr30-*-elf): Append to tmake_file.
6855         Set extra_parts.
6856         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6857         Set extra_parts.
6858         (h8300-*-rtems*): Append to tmake_file.
6859         Set extra_parts.
6860         (h8300-*-elf*): Likewise.
6861         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6862         Set extra_parts.
6863         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6864         Set extra_parts.
6865         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6866         (x86_64-*-elf*): Likewise.
6867         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6868         (x86_64-*-freebsd*): Likewise.
6869         (x86_64-*-netbsd*): Likewise.
6870         (i[34567]86-*-linux*): Likewise.
6871         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6872         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6873         (x86_64-*-linux*): Likewise.
6874         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6875         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6876         tmake_file.
6877         Set extra_parts.
6878         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6879         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6880         Append to extra_parts, remove crtbegin.o, crtend.o.
6881         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6882         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6883         crtend.o, crtbeginS.o, crtendS.o.
6884         (ia64*-*-linux*): Comment extra_parts.
6885         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6886         Set extra_parts.
6887         (iq2000*-*-elf*): Clear extra_parts.
6888         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6889         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6890         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6891         (m32r-*-rtems*): ... this.
6892         Add m32r/t-m32r to tmake_file.
6893         (m68k-*-elf*): Add t-crtin to tmake_file.
6894         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6895         (mcore-*-elf): Likewise.
6896         (microblaze*-*-*): Set extra_parts.
6897         (mips*-sde-elf*): New case.
6898         Set tmake_file, extra_parts.
6899         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6900         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6901         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6902         tmake_file.
6903         Set extra_parts.
6904         (mipsisa64sr71k-*-elf*): Likewise.
6905         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6906         (mips-*-elf*, mipsel-*-elf*): Likewise.
6907         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6908         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6909         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6910         (mips*-*-rtems*): Likewise.
6911         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6912         (moxie-*-*): Split into ...
6913         (moxie-*-elf, moxie-*-uclinux*): ... this.
6914         Add to extra_parts, remove crtbegin.o, crtend.o.
6915         (moxie-*-rtems*): New case.
6916         Set tmake_file.
6917         Clear extra_parts.
6918         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
6919         Set extra_parts.
6920         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6921         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
6922         tmake_file.
6923         Set extra_parts.
6924         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
6925         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
6926         Set extra_parts.
6927         (powerpc-*-eabisim*): Likewise.
6928         (powerpc-*-elf*): Likewise.
6929         (powerpc-*-eabialtivec*): Likewise.
6930         (powerpc-xilinx-eabi*): Likewise.
6931         (powerpc-*-eabi*): Likewise.
6932         (powerpc-*-rtems*): Likewise.
6933         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
6934         tmake_file.
6935         Set extra_parts.
6936         (powerpc-*-lynxos*): Add to tmake_file.
6937         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
6938         rs6000/t-crtstuff, t-crtstuff-pic.
6939         Set extra_parts.
6940         (powerpcle-*-eabisim*): Likewise.
6941         (powerpcle-*-eabi*): Likewise.
6942         (rx-*-elf): Remove extra_parts.
6943         (s390x-ibm-tpf*): Set extra_parts.
6944         (score-*-elf): Set extra_parts.
6945         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6946         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6947         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6948         (sh64l*-*-netbsd*): Split into ...
6949         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
6950         Add t-crtstuff-pic to tmake_file.
6951         Set extra_parts.
6952         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
6953         Set extra_parts.
6954         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
6955         (sparc-*-elf*): Remove t-crtin from tmake_file.
6956         Add to extra_parts, remove crtbegin.o, crtend.o.
6957         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
6958         (sparc64-*-linux*): Likewise.
6959         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
6960         Add to extra_parts, remove crtbegin.o, crtend.o.
6961         (sparc64-*-elf*): Remove t-crtin from tmake_file.
6962         Add to extra_parts, remove crtbegin.o, crtend.o.
6963         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
6964         Add to extra_parts, remove crtbegin.o, crtend.o.
6965         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
6966         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
6967         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
6968         Set extra_parts.
6969         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
6970         Set extra_parts.
6971         (tic6x-*-*): Change to ...
6972         (tic6x-*-elf): ... this.
6973         Set extra_parts.
6974         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
6975         Set extra_parts.
6976         (am33_2.0-*-linux*): Add comment.
6977         (mep*-*-*): Add mep/t-mep to tmake_file.
6978         Set extra_parts.
6979         * config/alpha/t-vms: New file.
6980         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
6981         * config/arm/crti.S, config/arm/crtn.S: New files.
6982         * config/bfin/crti.S, config/bfin/crtn.S: New files.
6983         * config/bfin/crtlibid.S: New file.
6984         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
6985         * config/c6x/crti.S, config/c6x/crtn.S: New files.
6986         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
6987         (crti.o, crtin.o): New rules.
6988         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6989         * config/c6x/t-uclinux: New file.
6990         * config/cris/t-elfmulti: New file.
6991         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
6992         * config/fr30/crti.S, config/fr30/crtn.S: New files.
6993         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
6994         * config/frv/t-frv: New file.
6995         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
6996         * config/h8300/crti.S, config/h8300/crtn.S: New files.
6997         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6998         New files.
6999         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7000         refer to cygming-crtbegin.c, cygming-crtend.c.
7001         Use $<.
7002         * config/i386/t-nto: New file.
7003         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7004         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7005         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7006         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7007         Use .S extension.
7008         Use $<.
7009         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7010         (crtinitS.o): New rule.
7011         * config/ia64/vms-crtinit.S: New file.
7012         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7013         * config/m32r/initfini.c: New file.
7014         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7015         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7016         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7017         * config/mep/t-mep: New file.
7018         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7019         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7020         * config/mips/crti.S, config/mips/crtn.S: New files.
7021         * config/mips/t-crtstuff: New file.
7022         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7023         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7024         (CUSTOM_CRTIN): Set.
7025         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7026         dependencies.
7027         Use $(srcdir) to refer to crti.S, crtn.S.
7028         Use .S extension, $<.
7029         * config/moxie/crti.asm: Rename to ...
7030         * config/moxie/crti.S: ... this.
7031         * config/moxie/crtn.asm: Rename to ...
7032         * config/moxie/crtn.S: ... this.
7033         * config/moxie/t-moxie: Remove.
7034         * config/pa/stublib.c: New file.
7035         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7036         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7037         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7038         * config/rs6000/t-crtstuff: New file.
7039         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7040         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7041         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7042         Make output file explicit.
7043         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7044         Make output file explicit.
7045         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7046         Make output file explicit.
7047         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7048         Make output file explicit.
7049         * config/score/crti.S, config/score/crtn.S: New files.
7050         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7051         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7052         files.
7053         * config/sh/t-sh, config/sh/t-superh: New files.
7054         * config/sparc/t-linux64: New file.
7055         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7056         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7057         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7058         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7059         * config/t-crtin: Remove.
7060         * config/t-crtstuff-pic: New file.
7061         * config/t-sol2 (CUSTOM_CRTIN): Set.
7062         (crti.o, crtn.o): New rules.
7063         * config/vms/t-vms: New file.
7064         * config/vms/vms-ucrt0.c: New file.
7065         * config/xtensa/t-elf: New file.
7066
7067 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7068
7069         * Makefile.in (SHLIB_NM_FLAGS): Set.
7070         * mkmap-flat.awk, mkmap-symver.awk: New files.
7071         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7072         exceptions.
7073         * configure: Regenerate.
7074         * config/libgcc-glibc.ver: New file.
7075         * config/libgcc-libsystem.ver: New file.
7076         * config/t-libunwind (SHLIB_LC): Set.
7077         * config/t-linux: New file.
7078         * config/t-slibgcc (INSTALL_SHLIB): New.
7079         (SHLIB_INSTALL): Use it.
7080         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7081         to mkmap-symver.awk.
7082         (SHLIB_MAPFILES): Don't append, adapt pathname.
7083         (SHLIB_VERPFX): Set.
7084         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7085         to mkmap-symver.awk.
7086         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7087         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7088         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7089         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7090         to mkmap-flat.awk.
7091         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7092         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7093         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7094         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7095         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7096         * config/i386/libgcc-darwin.10.4.ver,
7097         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7098         New files.
7099         * config/i386/t-darwin: Remove.
7100         * config/i386/t-darwin64: Likewise.
7101         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7102         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7103         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7104         * config/i386/t-linux: New file.
7105         * config/i386/t-mingw32: New file.
7106         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7107         * config/ia64/t-glibc: Rename to ...
7108         * config/ia64/t-linux: ... this.
7109         (SHLIB_MAPFILES): Set.
7110         * config/ia64/t-glibc-libunwind: Rename to ...
7111         * config/ia64/t-linux-libunwind: ... this.
7112         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7113         * config/ia64/t-slibgcc-hpux: New file.
7114         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7115         * config/m68k/t-slibgcc-elf-ver: New file.
7116         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7117         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7118         to mkmap-flat.awk.
7119         * config/pa/t-slibgcc-hpux: New file.
7120         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7121         files.
7122         * config/rs6000/libgcc-darwin.10.4.ver,
7123         config/rs6000/libgcc-darwin.10.5.ver: New files.
7124         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7125         config/rs6000/libgcc-glibc.ver.
7126         * config/rs6000/libgcc-ppc64.ver: Rename to
7127         config/rs6000/libgcc-ibm-ldouble.ver.
7128         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7129         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7130         * config/rs6000/t-ldbl128: Rename to ...
7131         * config/rs6000/t-linux: ... this.
7132         (SHLIB_MAPFILES): Adapt filename.
7133         * config/rs6000/t-slibgcc-aix: New file.
7134         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7135         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7136         libgcc-excl.ver, libgcc-glibc.ver.
7137         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7138         * config/sparc/libgcc-glibc.ver: New file.
7139         * config/sparc/t-linux: New file.
7140         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7141         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7142         t-slibgcc-elf-ver to tmake_file.
7143         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7144         *-*-freebsd[34].
7145         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7146         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7147         t-slibgcc-elf-ver, t-linux to tmake_file.
7148         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7149         tmake_file.
7150         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7151         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7152         (alpha*-dec-*vms*): Likewise.
7153         (arm*-*-freebsd*): Append to tmake_file.
7154         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7155         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7156         arm*-*-linux-*eabi.
7157         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7158         tmake_file for arm*-*-symbianelf*.
7159         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7160         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7161         cris/t-linux.
7162         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7163         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7164         pa/t-slibgcc-dwarf-ver to tmake_file.
7165         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7166         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7167         (hppa*64*-*-hpux11*): Likewise.
7168         (hppa[12]*-*-hpux11*): Likewise.
7169         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7170         i386/t-crtpc, i386/t-crtfm.
7171         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7172         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7173         to tmake_file.
7174         Add i386/t-cygwin to tmake_file.
7175         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7176         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7177         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7178         to tmake_file.
7179         Add i386/t-mingw32 to tmake_file.
7180         (x86_64-*-mingw*): Likewise.
7181         (ia64*-*-freebsd*): Append to tmake_file.
7182         (ia64*-*-linux*): Append to tmake_file.
7183         Replace ia64/t-glibc by ia64/t-linux.
7184         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7185         system libunwind.
7186         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7187         t-slibgcc-hpux to tmake_file.
7188         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7189         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7190         (m32rle-*-linux*): Likewise.
7191         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7192         sjlj exceptions.
7193         (microblaze*-linux*): New case.
7194         Append to tmake_file, add t-slibgcc-nolc-override.
7195         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7196         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7197         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7198         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7199         rs6000/t-slibgcc-aix to tmake_file.
7200         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7201         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7202         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7203         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7204         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7205         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7206         sh*-*-linux*.
7207         (sparc-*-linux*): Append to tmake_file for *-leon*.
7208         Add sparc/t-linux to tmake_file for non-Leon targets.
7209         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7210         (tic6x-*-uclinux): New case.
7211         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7212         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7213         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7214         (am33_2.0-*-linux*): Append to tmake_file.
7215         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7216         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7217         x86_64-*-kfreebsd*-gnu.
7218         Add i386/t-linux to tmake_file.
7219
7220 2011-10-28  Ian Lance Taylor  <iant@google.com>
7221
7222         * config/i386/morestack.S: Correct CFI information to do proper
7223         returns throughout function.  In 32-bit mode, save %ebx so that it
7224         is restored on unwind.
7225
7226 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7227
7228         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7229         case where B3 isn't the return register.
7230
7231         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7232         logic for doubleword pops.
7233
7234 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7235
7236         * config/rs6000/t-freebsd: Add wildcard.
7237
7238 2011-10-21  Paul Brook  <paul@codesourcery.com>
7239
7240         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7241
7242 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7243             Eric Botcazou  <ebotcazou@adacore.com>
7244
7245         PR target/50737
7246         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7247         fs->signal_frame to 1.
7248
7249 2011-10-07  Ian Lance Taylor  <iant@google.com>
7250
7251         * generic-morestack-thread.c: #include <errno.h>.
7252
7253 2011-10-07  Ian Lance Taylor  <iant@google.com>
7254
7255         PR target/46093
7256         * generic-morestack.c (__generic_morestack): Make sure the segment
7257         is large enough for both the stack frame and the copied
7258         parameters.
7259
7260 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7261
7262         PR bootstrap/49804
7263         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7264         extra_parts.
7265
7266 2011-09-28  Nick Clifton  <nickc@redhat.com>
7267
7268         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7269         64-bit doubles are not enabled.
7270         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7271         and floatunsisf functions.
7272
7273 2011-09-13  Paul Brook  <paul@codesourcery.com>
7274
7275         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7276         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7277         * unwind-arm-common.inc: New file.
7278         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7279         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7280         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7281         * config/c6x/libunwind.S: New file.
7282         * config/c6x/pr-support.c: New file.
7283         * config/c6x/unwind-c6x.c: New file.
7284         * config/c6x/unwind-c6x.h: New file.
7285         * config/c6x/t-c6x-elf: New file.
7286
7287 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7288
7289         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7290         (ASM_DIVZERO): Ditto.
7291         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7292
7293 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7294
7295         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7296
7297 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7298
7299         PR target/50090
7300         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7301         instead of an assembly one.
7302
7303 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7304
7305         PR bootstrap/50047
7306         * Makefile.in (install-unwind_h): Create
7307         $(gcc_objdir)/include/unwind.h atomically.
7308
7309 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7310
7311         * Makefile.in (install-unwind_h): Remove destination file first.
7312
7313 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7314
7315         * sync.c: New file.
7316         * config/mips/t-mips16: New file.
7317         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7318         (mips*-*-linux*): Likewise.
7319         (mips*-sde-elf*): Likewise.
7320         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7321         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7322         Add mips/t-mips16 to tmake_file.
7323         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7324         (mips-*-elf*): Likewise.
7325         (mips64-*-elf*): Likewise.
7326         (mips64orion-*-elf*): Likewise.
7327         (mips*-*-rtems*): Likewise.
7328         (mipstx39-*-elf*): Likewise.
7329         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7330         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7331         LIBGCC_SYNC_CFLAGS.
7332         Use $(srcdir) to refer to sync.c.
7333         Use $<.
7334         ($(libgcc-sync-funcs-o)): Likewise.
7335         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7336         ($(libgcc-sync-funcs-s-o)): Likewise.
7337
7338 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7339
7340         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7341         t-libunwind.
7342
7343 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7344
7345         PR other/48007
7346         * config/i386/value-unwind.h: New.
7347
7348 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7349
7350         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7351         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7352         Add to tmake_file rather than overriding it.
7353
7354 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7355
7356         * config/t-softfp: Remove.
7357         * soft-fp: Moved from ../gcc/config.
7358         * soft-fp/README: Remove t-softfp reference.
7359         * soft-fp/t-softfp: Move to config/t-softfp.
7360         (softfp_machine_header): Remove.
7361         (softfp_file_list): Remove config subdir.
7362         (soft-fp-objects): New variable.
7363         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7364         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7365         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7366         * config/t-softfp-excl: New file.
7367         * config/t-softfp-sfdf: New file.
7368         * config/t-softfp-tf: New file.
7369         * config/no-sfp-machine.h: New file.
7370         * config/arm/sfp-machine.h: New file.
7371         * config/arm/t-softfp: New file.
7372         * config/c6x/sfp-machine.h: New file.
7373         * config/i386/32/t-fprules-softfp: Rename to ...
7374         * config/i386/32/t-softfp: ... this.
7375         (tifunctions, LIB2ADD): Remove.
7376         (softfp_int_modes): Override.
7377         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7378         subdir.
7379         * config/i386/64/eqtf2.c: Likewise.
7380         * config/i386/64/getf2.c: Likewise.
7381         * config/i386/64/letf2.c: Likewise.
7382         * config/ia64/sft-machine.h: New file.
7383         * config/ia64/t-fprules-softfp: Rename to ...
7384         * config/ia64/t-softfp: ... this.
7385         * config/lm32/sfp-machine.h: New file.
7386         * config/moxie/t-moxie-softfp: Remove.
7387         * config/rs6000/ibm-ldouble-format: New file.
7388         * config/rs6000/ibm-ldouble.c: New file.
7389         * config/rs6000/libgcc-ppc-glibc.ver: New file
7390         * config/rs6000/libgcc-ppc64.ver: New file
7391         * config/rs6000/sfp-machine.h: New file.
7392         * config/rs6000/t-freebsd: New file.
7393         * config/rs6000/t-ibm-ldouble: New file.
7394         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7395         libgcc-ppc-glibc.ver.
7396         * config/rs6000/t-linux64: New file.
7397         * config/rs6000/t-ppccomm (LIB2ADD): Add
7398         $(srcdir)/config/rs6000/ibm-ldouble.c.
7399         * config/rs6000/t-ppccomm-ldbl: New file.
7400         * config/score/sfp-machine.h: New file.
7401         * config.host (sfp_machine_header): Explain.
7402         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7403         t-softfp to tmake_file.
7404         (arm*-*-uclinux*): Likewise.
7405         (arm*-*-ecos-elf): Likewise.
7406         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7407         (arm*-*-rtems*): Likewise.
7408         (arm*-*-elf): Likewise.
7409         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7410         in tmake_file.
7411         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7412         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7413         (lm32-*-uclinux*): Likewise.
7414         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7415         t-softfp-excl, t-softfp.
7416         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7417         (powerpc64-*-darwin*): Likewise.
7418         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7419         to tmake_file.
7420         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7421         tmake_file.
7422         (powerpc-*-eabisim*): Likewise.
7423         (powerpc-*-elf*): Likewise.
7424         (powerpc-*-eabialtivec*): Likewise.
7425         (powerpc-xilinx-eabi*): Likewise.
7426         (powerpc-*-rtems*): Likewise.
7427         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7428         t-softfp-excl, t-softfp to tmake_file.
7429         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7430         rs6000/t-ppccomm-ldbl to tmake_file.
7431         (powerpcle-*-elf*): Likewise.
7432         (powerpcle-*-eabisim*): Likewise.
7433         (powerpcle-*-eabi*): Likewise.
7434         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7435         rs6000/t-ibm-ldouble to tmake_file.
7436         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7437         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7438         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7439         (tic6x-*-*): Likewise.
7440         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7441         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7442         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7443         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7444         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7445         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7446         t-softfp to tmake_file.
7447         * configure.ac (sfp_machine_header): Provide default if unset.
7448         Substitute.
7449         Link sfp-machine.h to config/$sfp_machine_header.
7450         * configure: Regenerate.
7451
7452 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7453
7454         * Makefile.in (double_type_size, long_double_type_size): Set.
7455         Remove $(fpbit-in-libgcc) support.
7456         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7457         (fpbit-src): New variable.
7458         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7459         Compile with -DFLOAT $(FPBIT_CFLAGS).
7460         Use $<.
7461         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7462         Compile with $(FPBIT_CFLAGS).
7463         Use $<.
7464         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7465         Compile with -DFLOAT $(TPBIT_CFLAGS).
7466         Use $<.
7467         * configure.ac (double_type_size, long_double_type_size):
7468         Determine and substitute.
7469         * configure: Regenerate.
7470         * fp-bit.c, fp-bit.h: New files.
7471         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7472         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7473         * config/mips/t-mips: New file.
7474         * config/mips/t-sdemtk: New file.
7475         * config/rs6000/ppc64-fp.c: New file.
7476         * config/rs6000/t-darwin (LIB2ADD): Add
7477         $(srcdir)/config/rs6000/ppc64-fp.c.
7478         * config/rs6000/t-ppc64-fp: New file.
7479         * config/rx/rx-lib.h: New file.
7480         * config/rx/t-rx (FPBIT): Set to true.
7481         ($(gcc_objdir)/fp-bit.c): Remove.
7482         (DPBIT): Set to true only with -m64bit-doubles.
7483         ($(gcc_objdir)/dp-bit.c): Remove.
7484         * config/sparc/t-softfp: Remove.
7485         * config/spu/t-elf: New file.
7486         * config/t-fdpbit, config/t-fpbit: New files.
7487         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7488         (mips*-*-*): Likewise.
7489         (arm-wrs-vxworks): Likewise.
7490         (arm*-*-freebsd*): Likewise.
7491         (avr-*-rtems*): Add t-fpbit to tmake_file.
7492         (avr-*-*): Likewise.
7493         (bfin*-elf*): Add t-fdpbit to tmake_file.
7494         (bfin*-uclinux*): Likewise.
7495         (bfin*-linux-uclibc*): Likewise.
7496         (bfin*-rtems*): New case.
7497         Add t-fdpbit to tmake_file.
7498         (bfin*-*): Add t-fdpbit to tmake_file.
7499         (crisv32-*-elf): Likewise.
7500         (cris-*-linux*): Likewise.
7501         (fr30-*-elf): Likewise.
7502         (frv-*-elf, frv-*-*linux*): Likewise.
7503         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7504         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7505         (m32r-*-elf*): Likewise.
7506         (m32rle-*-elf*): Likewise.
7507         (m32r-*-linux*): Likewise.
7508         (m32rle-*-linux*): Likewise.
7509         (mcore-*-elf): Add t-fdpbit to tmake_file.
7510         (microblaze*-*-*): Likewise.
7511         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7512         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7513         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7514         Fix typo.
7515         Add mips/t-tpbit to tmake-file.
7516         (mips*-*-linux*): Fix typo.
7517         (mips*-sde-elf*): New case
7518         Add mips/t-sdemtk unless using newlib.
7519         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7520         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7521         (mn10300-*-*): Likewise.
7522         (pdp11-*-*): Likewise.
7523         (picochip-*-*): Add t-fpbit to tmake_file.
7524         (powerpc-*-eabisimaltivec*): Likewise.
7525         (powerpc-*-eabisim*): Likewise.
7526         (powerpc-*-elf*): Likewise.
7527         (powerpc-*-eabialtivec*): Likewise.
7528         (powerpc-xilinx-eabi*): New case.
7529         Add t-fdpbit to tmake_file.
7530         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7531         (powerpc-*-rtems*): Likewise.
7532         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7533         tmake_file.
7534         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7535         tmake_file.
7536         (powerpc-*-lynxos*): Likewise.
7537         (powerpcle-*-elf*): Likewise.
7538         (powerpcle-*-eabisim*): Likewise.
7539         (powerpcle-*-eabi*): Likewise.
7540         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7541         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7542         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7543         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7544         (rx-*-elf): Add t-fdpbit to tmake_file.
7545         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7546         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7547         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7548         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7549         sh*-*-netbsd*.
7550         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7551         (sh-wrs-vxworks): Likewise.
7552         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7553         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7554         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7555         (sparc64-*-rtems*): ... new case.
7556         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7557         (spu-*-elf*): Likewise.
7558         Add spu/t-elf to tmake_file.
7559         (v850*-*-*): Add t-fdpbit to tmake_file.
7560         (xstormy16-*-elf): Likewise.
7561         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7562         (mep*-*-*): Likewise.
7563
7564 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7565
7566         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7567         variables.
7568         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7569         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7570         (install-unwind_h): New target.
7571         (all): Depend on it.
7572         * config.host (unwind_header): New variable.
7573         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7574         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7575         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7576         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7577         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7578         Set unwind_header.
7579         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7580         Set unwind_header.
7581         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7582         arm*-*-eabi*.
7583         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7584         Set unwind_header.
7585         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7586         (ia64*-*-freebsd*): Likewise.
7587         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7588         tmake_file.
7589         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7590         $with_system_libunwind.
7591         (ia64*-*-hpux*): Set tmake_file.
7592         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7593         (picochip-*-*): Set tmake_file.
7594         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7595         md_unwind_header.
7596         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7597         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7598         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7599         (xtensa*-*-elf*): Set tmake_file.
7600         (xtensa*-*-linux*): Likewise.
7601         * configure.ac: Include ../config/unwind_ipinfo.m4.
7602         Call GCC_CHECK_UNWIND_GETIPINFO.
7603         Link unwind.h to $unwind_header.
7604         * configure: Regenerate.
7605         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7606         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7607         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7608         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7609         * config/unwind-dw2-fde-darwin.c: New file.
7610         * config/arm/libunwind.S, config/arm/pr-support.c,
7611         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7612         config/arm/unwind-arm.h,: New files.
7613         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7614         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7615         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7616         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7617         config/ia64/unwind-ia64.h: New files.
7618         * config/picochip/t-picochip: New file.
7619         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7620         files.
7621         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7622         * config/s390/t-tpf (LIB2ADDEH): Remove.
7623         * config/t-darwin (LIB2ADDEH): Set.
7624         * config/t-eh-dw2-dip: New file.
7625         * config/t-libunwind, config/t-libunwind-elf: New files.
7626         * config/t-sol2 (LIB2ADDEH): Remove.
7627         * config/xtensa/t-xtensa: New file.
7628
7629 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7630
7631         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7632         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7633         long long to check rt_sigreturn syscall.
7634
7635 2011-08-02  Alan Modra  <amodra@gmail.com>
7636
7637         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7638         Restore for indirect call bcrtl from correct stack slot, and only
7639         if cfa+40 isn't valid.
7640
7641 2011-08-01  Julian Brown  <julian@codesourcery.com>
7642
7643         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7644         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7645         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7646
7647 2011-08-01  Julian Brown  <julian@codesourcery.com>
7648
7649         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7650         (libgcc-std.ver.in): Use above.
7651         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7652         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7653         throughout file.
7654         * config/t-fixedpoint-gnu-prefix: New file.
7655         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7656         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7657         instead of __PFX__.
7658
7659 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7660
7661         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7662         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7663         for x86-64.  Properly check __x86_64__ and __LP64__.
7664
7665 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7666
7667         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7668         version.
7669         (_FP_WS_TYPE): Likewise.
7670         (_FP_I_TYPE): Likewise.
7671
7672 2011-07-28  Alan Modra  <amodra@gmail.com>
7673
7674         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7675         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7676         in a plt call stub.  Do restore r2 if stopped on bctrl.
7677
7678 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7679
7680         * config.host (i[3456x]86-*-netware*): Remove.
7681         * config/i386/netware-crt0.c, config/i386/t-nwld,
7682         config/i386/t-slibgcc-nwld: Remove.
7683
7684 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7685
7686         * config.host: Handle tic6x-*-*.
7687         * config/c6x/c6x-abi.h: New file.
7688
7689 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7690
7691         * config/i386/crtprec.c: New file.
7692         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7693         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7694         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7695         (x86_64-*-darwin*): Likewise.
7696         (i[34567]86-*-solaris2*: Likewise.
7697
7698 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7699
7700         * config/alpha/crtfastmath.c: New file.
7701         * config/i386/crtfastmath.c: New file.
7702         * config/ia64/crtfastmath.c: New file.
7703         * config/mips/crtfastmath.c: New file.
7704         * config/sparc/crtfastmath.c: New file.
7705
7706         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7707         crtfastmath.c.
7708         Add -frandom-seed=gcc-crtfastmath.
7709         * config/alpha/t-crtfm: Remove.
7710         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7711         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7712
7713         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7714         (alpha*-dec-osf5.1*): Likewise.
7715         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7716         Add crtfastmath.o to extra_parts.
7717         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7718         Add crtfastmath.o to extra_parts.
7719         (x86_64-*-darwin*): Likewise.
7720         (x86_64-*-mingw*): Likewise.
7721         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7722         (ia64*-*-freebsd*): Likewise.
7723         (ia64*-*-linux*): Likewise.
7724         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7725         Add crtfastmath.o to extra_parts.
7726
7727 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7728
7729         * config/darwin-crt3.o: New file.
7730         * config/rs6000/darwin-crt2.c: New file.
7731         * config/t-darwin: New file.
7732         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7733         (crt2.o): New rule.
7734         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7735         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7736         (powerpc64-*-darwin*): Likewise.
7737
7738 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7739
7740         * config/i386/netware-crt0.c: New file.
7741         * config/i386/t-nwld: Rename to ...
7742         * config/i386/t-slibgcc-nwld: ... this.
7743         * config/i386/t-nwld: New file.
7744         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7745         tmake_file.
7746         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7747         extra_parts.
7748
7749 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7750
7751         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7752         i386/t-crtstuff.
7753         * configure: Regenerate.
7754
7755 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7756
7757         * dfp-bit.c, dfp-bit.h: New files.
7758         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7759         variables.
7760         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7761         ($(d64pbit-o)): Likewise.
7762         ($(d128pbit-o)): Likewise.
7763         * config/t-dfprules: New file.
7764         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7765         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7766         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7767         (x86_64-*-linux*): Likewise.
7768         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7769         (i[34567]86-*-cygwin*): Likewise.
7770         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7771         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7772
7773 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7774
7775         * Makfile.in (LIBGCOV): New variable.
7776         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7777         * libgcov.c: New file.
7778
7779 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7780
7781         * fixed-bit.c, fixed-bit.h: New files.
7782         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7783         refer to fixed-bit.c.
7784
7785 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7786
7787         * config.host (*local*): Remove.
7788
7789 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7790
7791         PR target/39150
7792         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7793         like i?86-*-solaris2.1[0-9]*.
7794         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7795         * configure.ac (i?86-*-solaris2*): Likewise.
7796         * configure: Regenerate.
7797
7798 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7799
7800         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7801         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7802         md_unwind_header by splitting out of...
7803         (i[34567]86-*-linux*): ... this.
7804         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7805         Remove md_unwind_header by splitting out of...
7806         (x86_64-*-linux*): ... this.
7807
7808 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7809
7810         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7811
7812 2011-06-28  Nick Clifton  <nickc@redhat.com>
7813
7814         * config.host: Recognize all V850 variants.
7815
7816 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7817
7818         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7819
7820 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7821
7822         * shared-object.mk (c_flags-$o): Save c_flags.
7823         ($(base)$(objext)): Use it.
7824         ($(base)_s$(objext)): Likewise.
7825
7826 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7827
7828         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7829         * libgcc-std.ver.in (GCC_4.7.0): New section.
7830
7831 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7832
7833         PR target/49313
7834         PR target/29524
7835         * config/avr/t-avr: Fix line endings.
7836         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7837         _parityXX2.
7838
7839 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7840             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7841
7842         * config/mips/irix6-unwind.h: New file.
7843         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7844
7845 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7846
7847         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7848         (sparc64_fallback_frame_state): Use it.
7849         (sparc64_frob_update_context): Further adjust context.
7850         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7851         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7852         * config/sparc/sol2-cn.S: Likewise.
7853
7854 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7855
7856         * enable-execute-stack-empty.c: New file.
7857         * enable-execute-stack-mprotect.c: New file.
7858         * config/i386/enable-execute-stack-mingw32.c: New file.
7859         * config.host (enable_execute_stack): New variable.
7860         Select appropriate variants.
7861         * configure.ac: Link enable-execute-stack.c to
7862         $enable_execute_stack.
7863         * configure: Regenerate.
7864         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7865         (lib2funcs): Remove _enable_execute_stack.
7866
7867 2011-06-09  David S. Miller  <davem@davemloft.net>
7868             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7869
7870         * config.host (sparc-*-linux*): Correct md_unwind_header
7871         filename.
7872         (s390x-ibm-tpf*): Fix typo.
7873
7874 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7875
7876         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7877         Add crtfastmath.o to extra_parts.
7878         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7879         mips/t-crtfm.
7880         * config/mips/t-crtfm: Remove.
7881
7882 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7883
7884         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7885
7886 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7887
7888         * config.host (sh*-*-linux*): Fix typo.
7889
7890 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7891
7892         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7893         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7894         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7895         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7896         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7897         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7898         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7899         Wrap in !__MINGW64__.
7900         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7901         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7902         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7903         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7904         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7905         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7906         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7907         Wrap in !__LP64__.
7908         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7909         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7910         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7911         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7912         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7913         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7914         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
7915         * config/no-unwind.h: New file.
7916         * config.host (md_unwind_header): Document.
7917         Define.
7918         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
7919         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
7920         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
7921         hppa[12]*-*-hpux11*): Set md_unwind_header.
7922         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
7923         Set md_unwind_header.
7924         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
7925         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
7926         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
7927         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
7928         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
7929         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
7930         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
7931         md_unwind_header.
7932         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
7933         * configure: Regenerate.
7934
7935 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7936
7937         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7938         Set tmake_file, extra_parts.
7939         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
7940         Remove O32 support.
7941         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
7942         Remove O32 support.
7943         * config/mips/t-irix6: New file.
7944         * config/mips/t-slibgcc-irix: New file.
7945
7946 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7947
7948         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
7949         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
7950
7951 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7952
7953         * configure.ac (target_thread_file): Determine thread model.
7954         * configure: Regenerate.
7955         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
7956         * config/alpha/t-alpha: New file.
7957         * config/alpha/t-crtfm: Use $<.
7958         * config/alpha/t-ieee: New file.
7959         * config/alpha/t-osf-pthread: New file.
7960         * config/alpha/t-slibgcc-osf: New file.
7961         * config/alpha/libgcc-osf5.ver: New file.
7962
7963 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7964
7965         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
7966         tmake_file.
7967         Add crtfastmath.o to extra_parts.
7968
7969 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7970
7971         * config/gmon-sol2.c: Reindent.
7972         Cleanup comments.
7973         Remove, correct casts.
7974         Use STDERR_FILENO, NULL.
7975         (BASEADDRESS): Remove.
7976         (minbrk): Remove.
7977         (errno, sbrk): Remove declarations.
7978         (monstartup) [hp300]: Remove.
7979         (mcount): Remove.
7980
7981 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7982
7983         * Makefile.in (cpu_type): Define.
7984         * config.host (i[34567]86-*-rtems*): Handle it.
7985         (i[34567]86-*-solaris2*): Move body ...
7986         (*-*-solaris2*): ... here.
7987         New case, generalize.
7988         (sparc-*-elf*): Handle it.
7989         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
7990         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
7991         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
7992         Fold into ...
7993         (sparc*-*-solaris2*): ... this.
7994         New case.
7995         (sparc64-*-elf*): Handle it.
7996         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
7997         Merge ../gcc/config/i386/gmon-sol2.c.
7998         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
7999         Use C comments.
8000         Merge ../gcc/config/i386/sol2-gc1.asm.
8001         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8002         Use C comments.
8003         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8004         Use C comments.
8005         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8006         * config/i386/t-crtstuff: New file.
8007         * config/i386/t-softfp: New file.
8008         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8009         $(T)crti.o, $(T)crtn.o): Remove.
8010         (gcrt1.o): New rule.
8011         (TARGET_LIBGCC2_CFLAGS): Remove.
8012         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8013         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8014         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8015         * config/sparc/t-sol2: New file.
8016         * config/sparc/t-crtfm: Move to ...
8017         * config/t-crtfm: ... this.
8018         Use $(cpu_type), $<.
8019         * config/t-crtin: New file.
8020         * config/sparc/t-softfp: New file.
8021         * config/sparc/t-softmul: New file.
8022         * config/t-rtems: New file.
8023         * config/t-slibgcc: New file.
8024         * config/t-slibgcc-elf-ver: New file.
8025         * config/t-slibgcc-gld: New file.
8026         * config/t-slibgcc-sld: New file.
8027         * config/t-sol2: New file.
8028         * configure.ac: Include ../config/lib-ld.m4.
8029         Call AC_LIB_PROG_LD_GNU.
8030         Substitute cpu_type.
8031         * configure: Regenerate.
8032
8033 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8034
8035         PR bootstrap/49173
8036         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8037         libgcc-std.ver in the build directory.
8038         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8039         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8040
8041 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8042
8043         * libgcc-std.ver.in: New file.
8044         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8045         variables.
8046         (libgcc-std.ver): New rule.
8047         * config/t-gnu-prefix: New file.
8048
8049 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8050
8051         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8052
8053 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8054
8055         * config/i386/darwin-lib.h: New file.
8056
8057 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8058
8059         * config/arm/symbian-lib.h: New.
8060
8061 2011-05-04  Chris Demetriou  <cgd@google.com>
8062
8063         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8064         (__x86.get_pc_thunk.bx): ...this.
8065         (__morestack): Adjust for rename, remove undef of __i686.
8066
8067 2011-05-03  Chris Demetriou  <cgd@google.com>
8068
8069         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8070
8071 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8072
8073         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8074         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8075         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8076         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8077         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8078         Remove cases.
8079
8080 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8081
8082         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8083         Adjust copyright year.
8084
8085 2011-03-07  Ian Lance Taylor  <iant@google.com>
8086
8087         * generic-morestack.c (__splitstack_find): Adjust returned stack
8088         pointer to include all registers pushed by __morestack.
8089
8090 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8091
8092         PR target/40125
8093         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8094         (toolexecdir): Calculate and AC_SUBST.
8095         (toolexeclibdir): Likewise.
8096         * Makefile.in (target_noncanonical): Import.
8097         (toolexecdir): Likewise.
8098         (toolexeclibdir): Likewise.
8099         * configure: Regenerate.
8100
8101 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8102
8103         PR target/46040
8104         * config/arm/bpabi.h: Rename to...
8105         * config/arm/bpabi-lib.h: ...this.
8106
8107 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8108
8109         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8110         appropriate.
8111         * configure: Regenerate.
8112
8113 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8114
8115         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8116         __FLOAT_WORD_ORDER__.
8117         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8118         Delete.
8119
8120 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8121
8122         PR other/46202
8123         * Makefile.in (install-strip): New phony target.
8124
8125 2010-11-07  Ian Lance Taylor  <iant@google.com>
8126
8127         PR target/46089
8128         * config/i386/morestack.S (__morestack_large_model): New
8129         function.
8130
8131 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8132
8133         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8134         Delete.
8135         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8136
8137 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8138
8139         * config/arm/bpabi.h: New file.
8140         * config/frv/frv-abi.h: New file.
8141
8142 2010-10-01  Ian Lance Taylor  <iant@google.com>
8143
8144         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8145         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8146
8147 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8148
8149         PR target/45858
8150         * config.host: Add the missing `$'.
8151
8152 2010-09-30  Michael Eager  <eager@eagercon.com>
8153
8154         * config.host: Add microblaze*-*-*.
8155         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8156         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8157         udivsi3.asm,umodsi3.asm}:  New.
8158
8159 2010-09-28  Ian Lance Taylor  <iant@google.com>
8160
8161         * configure.ac: Adjust CFI test to test assembler directly rather
8162         than checking gcc preprocessor macro.
8163         * configure: Rebuild.
8164
8165 2010-09-27  Ian Lance Taylor  <iant@google.com>
8166
8167         * configure.ac: Test whether assembler supports CFI directives.
8168         * config.host: Only add t-stack and i386/t-stack-i386 to
8169         tmake_file if libgcc_cv_cfi is "yes".
8170         * configure: Rebuild.
8171
8172 2010-09-27  Ian Lance Taylor  <iant@google.com>
8173
8174         * generic-morestack.h: New file.
8175         * generic-morestack.c: New file.
8176         * generic-morestack-thread.c: New file.
8177         * config/i386/morestack.S: New file.
8178         * config/t-stack: New file.
8179         * config/i386/t-stack-i386: New file.
8180         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8181         i386/t-stack-i386 to tmake_file.
8182
8183 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8184
8185         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8186         invoke ranlib after installing them.
8187         (gcc-extra-parts): Likewise.
8188         (install-leaf): Likewise.
8189
8190 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8191
8192         * configure: Regenerated.
8193
8194 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8195
8196         * configure: Regenerated.
8197
8198 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8199             Andrew Pinski  <pinskia@gmail.com>
8200
8201         PR target/40959
8202         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8203
8204 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8205
8206         PR target/45524
8207         * configure: Regenerated.
8208
8209 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8210
8211         * configure: Regenerate.
8212
8213 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8214
8215         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8216         64bit targets.
8217         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8218         for 64bit targets.
8219
8220 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8221             Iain Sandoe  <iains@gcc.gnu.org>
8222
8223         PR target/45476
8224         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8225         LIB2FUNCS_EXCLUDE functions.
8226
8227 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8228
8229         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8230         Include dfp.m4.
8231         * configure: Regenerate.
8232
8233 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8234
8235         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8236         i386/t-freebsd to tmake_file.
8237         * config/i386/t-freebsd: New file.
8238         * config/i386/libgcc-bsd.ver: New file.
8239
8240 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8241
8242         * config.host (powerpc*-eabispe*): Set tmake_file.
8243         (powerpc*-eabi*): Likewise.
8244         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8245         crtbeginS, crtendS, crtbeginT.
8246
8247 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8248
8249         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8250         to tmake_file.  Add crtfastmath.o to extra_parts.
8251         * config/mips/t-crtfm: New.
8252
8253 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8254
8255         * config.host (sparc64-*-rtems*): New target.
8256
8257 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8258
8259         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8260         assembler syntax.
8261
8262 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8263
8264         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8265
8266 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8267
8268         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8269         alpha-dec-osf5.0* support.
8270
8271 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8272
8273         * config.host: Add lm32-*-rtems*.
8274
8275 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8276             Uros Bizjak  <ubizjak@gmail.com>
8277
8278         PR target/39048
8279         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8280         like other remaining 32-bit x86 OSes.
8281         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8282         assembler syntax.
8283         * config/i386/libgcc-sol2.ver: New file.
8284         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8285
8286 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8287
8288         PR c/43553
8289         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8290         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8291         is used and substitute set_use_emutls.
8292         * configure: Regenerated.
8293
8294 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8295
8296         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8297
8298 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8299
8300         PR target/38085
8301         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8302         MULTILIB_CFLAGS.
8303         ($(T)gcrt1.o): Likewise.
8304         ($(T)crt1.o): Likewise.
8305         ($(T)crti.o): Likewise.
8306         ($(T)crtn.o): Likewise.
8307
8308 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8309
8310         PR other/42980
8311         * Makefile.in (install): Use $(MAKE) string in rule, for
8312         parallel make.
8313
8314 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8315
8316         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8317         * config/mmix/t-mmix: New file.
8318         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8319
8320 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8321
8322         PR java/41991
8323         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8324         SHLIB_MAPFILES.
8325
8326 2010-01-04  Anthony Green  <green@moxielogic.com>
8327
8328         * config/moxie/crti.asm, config/moxie/crtn.asm,
8329         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8330         config/moxie/t-moxie: New files.
8331         * config.host: Add t-moxie-softfp reference.
8332
8333 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8334
8335         PR other/39888
8336         * config/t-slibgcc-darwin: Fix embedded rpaths for
8337         --enable-version-specific-runtime-libs, build extension stub
8338         libs exposing features available from current libgcc_s.
8339
8340 2009-11-11  Jon Beniston  <jon@beniston.com>
8341
8342         * config.host: Add lm32 targets.
8343         * config/lm32: New directory.
8344         * config/lm32/libgcc_lm32.h: New file.
8345         * config/lm32/_mulsi3.c: New file.
8346         * config/lm32/_udivmodsi4.c: New file.
8347         * config/lm32/_divsi3.c: New file.
8348         * config/lm32/_modsi3.c: New file.
8349         * config/lm32/_udivsi3.c: New file.
8350         * config/lm32/_umodsi3.c: New file.
8351         * config/lm32/_lshrsi3.S: New file.
8352         * config/lm32/_ashrsi3.S: New file.
8353         * config/lm32/_ashlsi3.S: New file.
8354         * config/lm32/crti.S: New file.
8355         * config/lm32/crtn.S: New file.
8356         * config/lm32/t-lm32: New file.
8357         * config/lm32/t-elf: New file.
8358         * config/lm32/t-uclinux: New file.
8359
8360 2009-10-26  Nick Clifton  <nickc@redhat.com>
8361
8362         * config.host: Add support for RX target.
8363         * config/rx: New directory.
8364         * config/rx/rx-abi-functions.c: New file. Supplementary
8365         functions for libgcc to support the RX ABI.
8366         * config/rx/rx-abi.h: New file.  Supplementary header file for
8367         libgcc RX ABI functions.
8368         * config/rx/t-rx: New file: Makefile fragment for building
8369         libgcc for the RX.
8370
8371 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8372
8373         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8374         constraint of y0 to "g".
8375
8376 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8377
8378         * config.host: Include the s390 makefile fragments.
8379         * config/s390/32/_fixdfdi.c: New file.
8380         * config/s390/32/_fixsfdi.c: New file.
8381         * config/s390/32/_fixtfdi.c: New file.
8382         * config/s390/32/_fixunsdfdi.c: New file.
8383         * config/s390/32/_fixunssfdi.c: New file.
8384         * config/s390/32/_fixunstfdi.c: New file.
8385         * config/s390/32/t-floattodi: New file.
8386         * config/s390/libgcc-glibc.ver: New file.
8387         * config/s390/t-crtstuff: New file.
8388         * config/s390/t-linux: New file.
8389         * config/s390/t-tpf: New file.
8390
8391 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8392
8393         * configure.ac (AC_PREREQ): Bump to 2.64.
8394
8395 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8396
8397         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8398
8399 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8400
8401         * configure: Regenerate.
8402
8403 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8404
8405         * config.host (ia64-hp-*vms*): New target.
8406         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8407         with ia64-hp-*vms*.
8408
8409 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8410
8411         * configure.ac: Add snippet for maintainer-mode.
8412         * configure: Regenerate.
8413         * Makefile.in (AUTOCONF, configure_deps): New variables.
8414         ($(srcdir)/configure)): New rule, active only with maintainer
8415         mode turned on.
8416
8417 2009-06-23  DJ Delorie  <dj@redhat.com>
8418
8419         Add MeP port.
8420         * config.host: Add mep support.
8421
8422 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8423
8424         * config.host: Add i386/${host_address}/t-fprules-softfp and
8425         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8426
8427         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8428         for mingw targets.
8429         * config/i386/64/_multc3.c: Likewise.
8430         * config/i386/64/_powitf2.c: Likewise.
8431         * config/i386/64/eqtf2.c: Likewise.
8432         * config/i386/64/getf2.c: Likewise.
8433         * config/i386/64/letf2.c: Likewise.
8434         * config/i386/64/letf2.c: Likewise.
8435         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8436         unsigned long long for x64 mingw targets.
8437         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8438         (_FP_I_TYPE): Define as long long for x64 mingw target.
8439
8440 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8441
8442         * config.host (vax-*-linux*): New.
8443
8444 2009-05-31  Anthony Green  <green@moxielogic.com>
8445
8446         * config.host: Add moxie support.
8447         * config/moxie/t-moxie: New file.
8448
8449 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8450
8451         * config.host: Add i386/${host_address}/t-fprules-softfp and
8452         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8453
8454 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8455
8456         * config.host: Add i386/${host_address}/t-fprules-softfp to
8457         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8458
8459 2009-04-09  Nick Clifton  <nickc@redhat.com>
8460
8461         * config/ia64/tf-signs.c: Change copyright header to refer to
8462         version 3 of the GNU General Public License with version 3.1
8463         of the GCC Runtime Library Exception and to point readers at
8464         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8465         web page.
8466         * config/i386/32/tf-signs.c: Likewise.
8467         * config/libbid/_addsub_dd.c: Likewise.
8468         * config/libbid/_addsub_sd.c: Likewise.
8469         * config/libbid/_addsub_td.c: Likewise.
8470         * config/libbid/_dd_to_df.c: Likewise.
8471         * config/libbid/_dd_to_di.c: Likewise.
8472         * config/libbid/_dd_to_sd.c: Likewise.
8473         * config/libbid/_dd_to_sf.c: Likewise.
8474         * config/libbid/_dd_to_si.c: Likewise.
8475         * config/libbid/_dd_to_td.c: Likewise.
8476         * config/libbid/_dd_to_tf.c: Likewise.
8477         * config/libbid/_dd_to_udi.c: Likewise.
8478         * config/libbid/_dd_to_usi.c: Likewise.
8479         * config/libbid/_dd_to_xf.c: Likewise.
8480         * config/libbid/_df_to_dd.c: Likewise.
8481         * config/libbid/_df_to_sd.c: Likewise.
8482         * config/libbid/_df_to_td.c: Likewise.
8483         * config/libbid/_di_to_dd.c: Likewise.
8484         * config/libbid/_di_to_sd.c: Likewise.
8485         * config/libbid/_di_to_td.c: Likewise.
8486         * config/libbid/_div_dd.c: Likewise.
8487         * config/libbid/_div_sd.c: Likewise.
8488         * config/libbid/_div_td.c: Likewise.
8489         * config/libbid/_eq_dd.c: Likewise.
8490         * config/libbid/_eq_sd.c: Likewise.
8491         * config/libbid/_eq_td.c: Likewise.
8492         * config/libbid/_ge_dd.c: Likewise.
8493         * config/libbid/_ge_sd.c: Likewise.
8494         * config/libbid/_ge_td.c: Likewise.
8495         * config/libbid/_gt_dd.c: Likewise.
8496         * config/libbid/_gt_sd.c: Likewise.
8497         * config/libbid/_gt_td.c: Likewise.
8498         * config/libbid/_isinfd128.c: Likewise.
8499         * config/libbid/_isinfd32.c: Likewise.
8500         * config/libbid/_isinfd64.c: Likewise.
8501         * config/libbid/_le_dd.c: Likewise.
8502         * config/libbid/_le_sd.c: Likewise.
8503         * config/libbid/_le_td.c: Likewise.
8504         * config/libbid/_lt_dd.c: Likewise.
8505         * config/libbid/_lt_sd.c: Likewise.
8506         * config/libbid/_lt_td.c: Likewise.
8507         * config/libbid/_mul_dd.c: Likewise.
8508         * config/libbid/_mul_sd.c: Likewise.
8509         * config/libbid/_mul_td.c: Likewise.
8510         * config/libbid/_ne_dd.c: Likewise.
8511         * config/libbid/_ne_sd.c: Likewise.
8512         * config/libbid/_ne_td.c: Likewise.
8513         * config/libbid/_sd_to_dd.c: Likewise.
8514         * config/libbid/_sd_to_df.c: Likewise.
8515         * config/libbid/_sd_to_di.c: Likewise.
8516         * config/libbid/_sd_to_sf.c: Likewise.
8517         * config/libbid/_sd_to_si.c: Likewise.
8518         * config/libbid/_sd_to_td.c: Likewise.
8519         * config/libbid/_sd_to_tf.c: Likewise.
8520         * config/libbid/_sd_to_udi.c: Likewise.
8521         * config/libbid/_sd_to_usi.c: Likewise.
8522         * config/libbid/_sd_to_xf.c: Likewise.
8523         * config/libbid/_sf_to_dd.c: Likewise.
8524         * config/libbid/_sf_to_sd.c: Likewise.
8525         * config/libbid/_sf_to_td.c: Likewise.
8526         * config/libbid/_si_to_dd.c: Likewise.
8527         * config/libbid/_si_to_sd.c: Likewise.
8528         * config/libbid/_si_to_td.c: Likewise.
8529         * config/libbid/_td_to_dd.c: Likewise.
8530         * config/libbid/_td_to_df.c: Likewise.
8531         * config/libbid/_td_to_di.c: Likewise.
8532         * config/libbid/_td_to_sd.c: Likewise.
8533         * config/libbid/_td_to_sf.c: Likewise.
8534         * config/libbid/_td_to_si.c: Likewise.
8535         * config/libbid/_td_to_tf.c: Likewise.
8536         * config/libbid/_td_to_udi.c: Likewise.
8537         * config/libbid/_td_to_usi.c: Likewise.
8538         * config/libbid/_td_to_xf.c: Likewise.
8539         * config/libbid/_tf_to_dd.c: Likewise.
8540         * config/libbid/_tf_to_sd.c: Likewise.
8541         * config/libbid/_tf_to_td.c: Likewise.
8542         * config/libbid/_udi_to_dd.c: Likewise.
8543         * config/libbid/_udi_to_sd.c: Likewise.
8544         * config/libbid/_udi_to_td.c: Likewise.
8545         * config/libbid/_unord_dd.c: Likewise.
8546         * config/libbid/_unord_sd.c: Likewise.
8547         * config/libbid/_unord_td.c: Likewise.
8548         * config/libbid/_usi_to_dd.c: Likewise.
8549         * config/libbid/_usi_to_sd.c: Likewise.
8550         * config/libbid/_usi_to_td.c: Likewise.
8551         * config/libbid/_xf_to_dd.c: Likewise.
8552         * config/libbid/_xf_to_sd.c: Likewise.
8553         * config/libbid/_xf_to_td.c: Likewise.
8554         * config/libbid/bid128.c: Likewise.
8555         * config/libbid/bid128_2_str.h: Likewise.
8556         * config/libbid/bid128_2_str_macros.h: Likewise.
8557         * config/libbid/bid128_2_str_tables.c: Likewise.
8558         * config/libbid/bid128_add.c: Likewise.
8559         * config/libbid/bid128_compare.c: Likewise.
8560         * config/libbid/bid128_div.c: Likewise.
8561         * config/libbid/bid128_fma.c: Likewise.
8562         * config/libbid/bid128_logb.c: Likewise.
8563         * config/libbid/bid128_minmax.c: Likewise.
8564         * config/libbid/bid128_mul.c: Likewise.
8565         * config/libbid/bid128_next.c: Likewise.
8566         * config/libbid/bid128_noncomp.c: Likewise.
8567         * config/libbid/bid128_quantize.c: Likewise.
8568         * config/libbid/bid128_rem.c: Likewise.
8569         * config/libbid/bid128_round_integral.c: Likewise.
8570         * config/libbid/bid128_scalb.c: Likewise.
8571         * config/libbid/bid128_sqrt.c: Likewise.
8572         * config/libbid/bid128_string.c: Likewise.
8573         * config/libbid/bid128_to_int16.c: Likewise.
8574         * config/libbid/bid128_to_int32.c: Likewise.
8575         * config/libbid/bid128_to_int64.c: Likewise.
8576         * config/libbid/bid128_to_int8.c: Likewise.
8577         * config/libbid/bid128_to_uint16.c: Likewise.
8578         * config/libbid/bid128_to_uint32.c: Likewise.
8579         * config/libbid/bid128_to_uint64.c: Likewise.
8580         * config/libbid/bid128_to_uint8.c: Likewise.
8581         * config/libbid/bid32_to_bid128.c: Likewise.
8582         * config/libbid/bid32_to_bid64.c: Likewise.
8583         * config/libbid/bid64_add.c: Likewise.
8584         * config/libbid/bid64_compare.c: Likewise.
8585         * config/libbid/bid64_div.c: Likewise.
8586         * config/libbid/bid64_fma.c: Likewise.
8587         * config/libbid/bid64_logb.c: Likewise.
8588         * config/libbid/bid64_minmax.c: Likewise.
8589         * config/libbid/bid64_mul.c: Likewise.
8590         * config/libbid/bid64_next.c: Likewise.
8591         * config/libbid/bid64_noncomp.c: Likewise.
8592         * config/libbid/bid64_quantize.c: Likewise.
8593         * config/libbid/bid64_rem.c: Likewise.
8594         * config/libbid/bid64_round_integral.c: Likewise.
8595         * config/libbid/bid64_scalb.c: Likewise.
8596         * config/libbid/bid64_sqrt.c: Likewise.
8597         * config/libbid/bid64_string.c: Likewise.
8598         * config/libbid/bid64_to_bid128.c: Likewise.
8599         * config/libbid/bid64_to_int16.c: Likewise.
8600         * config/libbid/bid64_to_int32.c: Likewise.
8601         * config/libbid/bid64_to_int64.c: Likewise.
8602         * config/libbid/bid64_to_int8.c: Likewise.
8603         * config/libbid/bid64_to_uint16.c: Likewise.
8604         * config/libbid/bid64_to_uint32.c: Likewise.
8605         * config/libbid/bid64_to_uint64.c: Likewise.
8606         * config/libbid/bid64_to_uint8.c: Likewise.
8607         * config/libbid/bid_b2d.h: Likewise.
8608         * config/libbid/bid_binarydecimal.c: Likewise.
8609         * config/libbid/bid_conf.h: Likewise.
8610         * config/libbid/bid_convert_data.c: Likewise.
8611         * config/libbid/bid_decimal_data.c: Likewise.
8612         * config/libbid/bid_decimal_globals.c: Likewise.
8613         * config/libbid/bid_div_macros.h: Likewise.
8614         * config/libbid/bid_dpd.c: Likewise.
8615         * config/libbid/bid_flag_operations.c: Likewise.
8616         * config/libbid/bid_from_int.c: Likewise.
8617         * config/libbid/bid_functions.h: Likewise.
8618         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8619         * config/libbid/bid_inline_add.h: Likewise.
8620         * config/libbid/bid_internal.h: Likewise.
8621         * config/libbid/bid_round.c: Likewise.
8622         * config/libbid/bid_sqrt_macros.h: Likewise.
8623
8624 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8625
8626         * Makefile.in: Change copyright header to refer to version
8627         3 of the GNU General Public License and to point readers at the
8628         COPYING3 file and the FSF's license web page.
8629         * config.host: Likewise.
8630
8631 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8632
8633         * config.host: Reorder and merge to match config.gcc change.
8634
8635 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8636
8637         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8638
8639 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8640
8641         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8642         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8643         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8644         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8645
8646 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8647
8648         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8649         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8650
8651 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8652
8653         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8654         ia64/t-softfp-compat to tmake_file.
8655
8656         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8657
8658         * config/ia64/__divxf3.asm: New.
8659         * config/ia64/_fixtfdi.asm: Likewise.
8660         * config/ia64/_fixunstfdi.asm: Likewise.
8661         * config/ia64/_floatditf.asm: Likewise.
8662         * config/ia64/t-fprules-softfp: Likewise.
8663         * config/ia64/t-softfp-compat: Likewise.
8664         * config/ia64/tf-signs.c: Likewise.
8665
8666 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8667
8668         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8669
8670 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8671
8672         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8673         to tmake_file.
8674
8675 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8676
8677         * config/t-softfp: New file.
8678         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8679         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8680
8681 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8682
8683         * config.host: Add m32r*-*-rtems*.
8684
8685 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8686
8687         * config.host: Add m32c*-*-rtems*.
8688
8689 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8690
8691         PR bootstrap/33100
8692         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8693         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8694         * configure: Regenerate.
8695         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8696         tmake_file here from gcc/config.gcc.
8697         Move extra_parts here from gcc/config.gcc.
8698         * config/i386/t-sol2: Move here from gcc/config/i386.
8699         Use gcc_srcdir instead of srcdir.
8700
8701 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8702
8703         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8704         case.
8705
8706 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8707
8708         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8709
8710 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8711
8712         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8713
8714 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8715
8716         Add picoChip port.
8717         * config.host: Add picochip-*-*.
8718
8719 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8720
8721         * config.host: Match more processor names for Xtensa.
8722
8723 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8724
8725         * config/i386/64/t-softfp-compat: Update comments.
8726
8727 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8728
8729         * config/i386/64/_divtc3-compat.c: Moved to ...
8730         * config/i386/64/_divtc3.c: Here.
8731
8732         * config/i386/64/_multc3-compat.c: Moved to ...
8733         * config/i386/64/_multc3.c: Here.
8734
8735         * config/i386/64/_powitf2-compat.c: Moved to ...
8736         * config/i386/64/_powitf2.c: Here.
8737
8738         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8739         .c suffix instead of -compat.c.
8740
8741 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8742
8743         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8744         (_FP_MUL_MEAT_D): Ditto.
8745         (_FP_DIV_MEAT_S): Ditto.
8746         (_FP_DIV_MEAT_D): Ditto.
8747
8748 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8749
8750         * Makefile.in: Add support for __sync_* libgcc functions.
8751
8752 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8753
8754         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8755
8756 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8757
8758         PR boostrap/36702
8759         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8760         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8761
8762         * config/i386/64/t-fprules-softfp: Moved to ...
8763         * config/i386/64/t-softfp-compat: This.  New.
8764
8765 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8766
8767         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8768         Initialize f with 0.0.
8769
8770 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8771
8772         PR target/36669
8773         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8774
8775         * config/i386/64/_divtc3-compat.c: New.
8776         * config/i386/64/_multc3-compat.c: Likewise.
8777         * config/i386/64/_powitf2-compat.c: Likewise.
8778         * config/i386/64/eqtf2.c: Likewise.
8779         * config/i386/64/getf2.c: Likewise.
8780         * config/i386/64/letf2.c: Likewise.
8781         * config/i386/64/t-fprules-softfp: Likewise.
8782
8783 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8784
8785         * config.host: Add i386/${host_address}/t-fprules-softfp to
8786         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8787         i[34567]86-*-linux*, x86_64-*-linux*.
8788
8789         * configure.ac: Set host_address to 64 or 32 for x86.
8790         * configure: Regenerated.
8791
8792         * Makefile.in (config.status): Also depend on
8793         $(srcdir)/config.host.
8794
8795         * config/i386/32/t-fprules-softfp: New.
8796         * config/i386/32/tf-signs.c: Likewise.
8797
8798         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8799
8800 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8801             Uros Bizjak  <ubizjak@gmail.com>
8802
8803         * config/i386/32/sfp-machine.h: New.
8804
8805 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8806
8807         * config/rs6000/t-ppccomm: Remove rules that conflict with
8808         auto-generated rules.
8809
8810 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8811
8812         * configure.ac: sinclude override.m4.
8813         * configure: Regenerate.
8814
8815 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8816
8817         * configure: Regenerate.
8818
8819 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8820
8821         * Makefile.in (DECNUMINC): Remove
8822         -I$(MULTIBUILDTOP)../../libdecnumber.
8823         * gstdint.h: New.
8824
8825 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8826
8827         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8828         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8829         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8830         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8831         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8832         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8833         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8834         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8835         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8836         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8837         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8838         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8839         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8840         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8841
8842 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8843
8844         * config.host (sh2[lbe]*-*-linux*): Allow target.
8845
8846 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8847
8848         * config/rs6000/t-ppccomm: Add build rules for new files.
8849         (LIB2ADD_ST): New variable.
8850
8851 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8852
8853         PR target/34210
8854         PR target/35508
8855         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8856         * config/t-avr: New file. Build 16bit libgcc functions.
8857
8858 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8859
8860         PR target/35401
8861         * config/t-slibgcc-darwin: Make install-leaf dependent on
8862         install-darwin-libgcc-stubs instead of install.
8863
8864 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8865
8866         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8867         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8868         sh-*-rtemscoff*): Remove cases.
8869
8870 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8871
8872         * Makefile.in (all): Use install-leaf rather than install.
8873         (install): Split most of the rule into...
8874         (install-leaf): ...this new one.
8875
8876 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8877             Paolo Bonzini  <bonzini@gnu.org>
8878
8879         PR target/30572
8880         * Makefile.in: Use @shlib_slibdir@ substitution to get
8881         correct install name on darwin.
8882         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8883
8884 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8885
8886         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8887         cris-*-elf and cris-*-none.
8888         (crisv32-*-linux*): Similar, as cris-*-linux*.
8889
8890 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8891
8892         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8893
8894 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8895
8896         PR regression/33926
8897         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8898         * configure: Regenerated.
8899
8900 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8901
8902         * Makefile.in (dfp-filenames): Replace decimal_globals,
8903         decimal_data, binarydecimal and convert_data with
8904         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8905         and bid_convert_data, respectively.
8906
8907 2007-09-17  Chao-ying Fu  <fu@mips.com>
8908             Nigel Stephens  <nigel@mips.com>
8909
8910         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8911         * Makefile.in (fixed_point): Define.
8912         Check if fixed_point is yes to build support functions.
8913         * configure.ac: Check for fixed_point support.
8914         * configure: Regenerated.
8915         * gen-fixed.sh: New file to generate lists of fixed-point labels,
8916         funcs, modes, from, to.
8917
8918 2007-09-11  Janis Johnson  <janis187@us.ibm.com
8919
8920         * Makefile.in (dfp-filenames): Add bid128_noncomp.
8921
8922 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
8923
8924         * Makefile.in (dfp-filenames): Remove decUtility, add
8925         decDouble, decPacked, decQuad, decSingle.
8926
8927 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
8928
8929         * config.host : Add x86_64-elf target.
8930
8931 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8932
8933         * configure.ac (set_have_cc_tls): Add a missing =.
8934         * configure: Regenerated.
8935
8936 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8937
8938         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
8939         and x86_64-*-linux*.
8940
8941         * config/t-tls: New file.
8942
8943         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
8944
8945         * configure.ac: Include ../config/enable.m4 and
8946         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
8947         supports TLS and substitute set_have_cc_tls.
8948         * configure: Regenerated.
8949
8950 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
8951
8952         * Makefile.in: Use libbid for DFP when BID is enabled.
8953
8954 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
8955
8956         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
8957         extra_parts. Add config/i386/t-cygming to tmake_file.
8958         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
8959
8960 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
8961             Danny Smith  <dannysmith@users.sourceforge.net>
8962
8963         PR target/29498
8964         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
8965         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
8966         * config/i386/t-crtfm: Compile crtfastmath.o with
8967         -minline-all-stringops.
8968
8969 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
8970
8971         * config.host (sparc-wrs-vxworks): New target.
8972
8973 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
8974
8975         * config.host: Recognize fido.
8976
8977 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
8978
8979         * configure: Check host, not target, for decimal float support.
8980
8981 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
8982
8983         * config/i386/t-crtpc: New file.
8984         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
8985         (x86_64-*-linux*): Ditto.
8986
8987 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
8988
8989         * config.host (x86_64-*-mingw*): New target.
8990
8991 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
8992             H.J. Lu  <hongjiu.lu@intel.com>
8993
8994         * Makefile.in (enable_decimal_float): New.
8995         (DECNUMINC): Add
8996         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
8997         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
8998         (decbits-filenames): This.
8999         (decbits-objects): New.
9000         (libgcc-objects): Add $(decbits-objects).
9001
9002         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9003         Substitute enable_decimal_float.
9004         * configure: Regenerated.
9005
9006 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9007
9008         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9009
9010 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9011
9012         * Makefile.in (install-info): New dummy target.
9013
9014 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9015
9016         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9017
9018 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9019
9020         * Makefile.in: Add install-html and install-pdf dummy
9021         targets.
9022
9023 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9024             Daniel Jacobowitz  <dan@codesourcery.com>
9025
9026         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9027         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9028         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9029
9030 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9031
9032         * Makefile.in (dec-filenames): Add decExcept.
9033
9034 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9035
9036         PR bootstrap/30469
9037         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9038         -fprofile-use.
9039
9040 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9041
9042         * configure.ac: Add --enable-version-specific-runtime-libs.
9043         Correct $slibdir default.
9044         * configure: Regenerated.
9045
9046 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9047
9048         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9049
9050 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9051
9052         PR target/30519
9053         * config.host (alpha*-*-linux*): Set extra_parts.
9054
9055 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9056
9057         * config/sh/t-linux: New.
9058         * config.host (sh*-*-linux*): Set tmake_file.
9059
9060 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9061
9062         * Makefile.in (install): Handle multilibs.
9063
9064 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9065
9066         * Makefile.in: Added .PHONY entry for documentation targets.
9067
9068 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9069
9070         * Makefile.in: Add empty info, html, dvi, pdf targets.
9071
9072 2007-01-04  Mike Stump  <mrs@apple.com>
9073
9074         * Makefile.in (MAKEINFO): Remove.
9075         (PERL): Likewise.
9076
9077 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9078
9079         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9080         * configure: Regenerate.
9081         * Makefile.in (host_subdir): Substitute it.
9082         (gcc_objdir): Use it.
9083
9084 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9085
9086         * config.host (ia64*-*-linux*): Set tmake_file.
9087
9088 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9089
9090         * Makefile.in (version): Define.
9091
9092 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9093             Paolo Bonzini  <bonzini@gnu.org>
9094
9095         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9096         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9097         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9098         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9099         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9100         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9101         * configure: Generated.
9102 \f
9103 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9104
9105 Copying and distribution of this file, with or without modification,
9106 are permitted in any medium without royalty provided the copyright
9107 notice and this notice are preserved.