libgcc/ChangeLog

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