libgcc/ChangeLog

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