libgcc/ChangeLog

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