libgcc/ChangeLog

   1 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
   2
   3         PR target/85456
   4         * config/rs6000/_powikf2.c: New file.  Add support for the
   5         __builtin_powil function when long double is IEEE 128-bit floating
   6         point.
   7         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
   8         __powikf2 support.
   9         (__powikf2): Likewise.
  10         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
  11         (__powikf2_hw): Likewise.
  12         (__powikf2): Likewise.
  13         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
  14         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
  15         (_powikf2-hw.c): Likewise.
  16
  17 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
  18
  19         PR libgcc/85334
  20         * unwind-generic.h (_Unwind_Frames_Increment): New.
  21         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
  22         Likewise.
  23         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
  24         count with _Unwind_Frames_Increment.
  25         (_Unwind_ForcedUnwind_Phase2): Likewise.
  26
  27 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
  28
  29         PR libgcc/85379
  30         * config/i386/morestack.S (__stack_split_initialize): Add
  31         _CET_ENDBR.
  32
  33 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
  34
  35         * configure: Regenerated.
  36
  37 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
  38
  39         PR jit/85384
  40         * configure: Regenerate.
  41
  42 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
  43
  44         PR target/84945
  45         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
  46         -Wdangling-else warnings.  Mask shift counts to avoid
  47         -Wshift-count-negative and -Wshift-count-overflow false positives.
  48
  49 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
  50
  51         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
  52
  53 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
  54
  55         PR target/85100
  56         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
  57         (XSTATE_FP): Likewise.
  58         (XSTATE_SSE): Likewise.
  59         (XSTATE_YMM): Likewise.
  60         (XSTATE_OPMASK): Likewise.
  61         (XSTATE_ZMM): Likewise.
  62         (XSTATE_HI_ZMM): Likewise.
  63         (XCR_AVX_ENABLED_MASK): Likewise.
  64         (XCR_AVX512F_ENABLED_MASK): Likewise.
  65         (get_available_features): Enable AVX and AVX512 features only
  66         if their states are supported by OSXSAVE.
  67
  68 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
  69
  70         PR target/85025
  71         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
  72         Fix a typo, tmp => 255.
  73
  74 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
  75
  76         PR target/84945
  77         * config/i386/cpuinfo.h (__cpu_features2): Declare.
  78         * config/i386/cpuinfo.c (__cpu_features2): New variable for
  79         ifndef SHARED only.
  80         (set_feature): Define.
  81         (get_available_features): Use set_feature macro.  Set __cpu_features2
  82         to the second word of features ifndef SHARED.
  83
  84 2018-03-15  Julia Koval  <julia.koval@intel.com>
  85
  86         * config/i386/cpuinfo.c (get_available_features): Add
  87         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
  88         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
  89         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
  90         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
  91         FEATURE_AVX512BITALG.
  92
  93 2018-03-14  Julia Koval  <julia.koval@intel.com>
  94
  95         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
  96         icelake client and icelake server.
  97
  98 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
  99
 100         * config/pa/fptr.c (_dl_read_access_allowed): New.
 101         (__canonicalize_funcptr_for_compare): Use it.
 102
 103 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 104
 105         PR debug/83917
 106         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 107         $asm_hidden_op if visibility ("hidden") attribute works.
 108         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 109         * config/i386/i386-asm.h: Don't include auto-host.h.
 110         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 111         PACKAGE_URL): Don't undefine.
 112         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 113         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 114         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 115         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 116         definition instead of hardcoded .hidden.
 117         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 118         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 119         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 120         (USE_GAS_CFI_DIRECTIVES): Don't define.
 121         * configure: Regenerated.
 122         * config.in: Likewise.
 123
 124 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 125
 126         PR debug/83917
 127         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 128         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 129         inclusion of auto-target.h and auto-host.h.
 130         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 131         __GCC_HAVE_DWARF2_CFI_ASM.
 132         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 133         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 134         cfi_pop): Define.
 135         * config/i386/cygwin.S: Don't include auto-host.h here, just
 136         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 137         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 138         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 139         * config/i386/resms64fx.h: Add cfi_* directives.
 140         * config/i386/resms64x.h: Likewise.
 141
 142 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 143
 144         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 145         .literal_position directive.
 146         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 147
 148 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 149
 150         PR target/84148
 151         * configure: Regenerate.
 152
 153 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 154
 155         PR target/84239
 156         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 157         Include cetintrin.h not x86intrin.h.
 158
 159 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 160
 161         PR target/84239
 162         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 163         Use new _get_ssp and _inc_ssp intrinsics.
 164
 165 2018-02-02  Julia Koval  <julia.koval@intel.com>
 166
 167         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 168
 169 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 170
 171         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 172         option.
 173         (__divsi3): Use RF16 safe registers.
 174         (__modsi3): Likewise.
 175
 176 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 177
 178         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 179         (__divsf3): Make NaN return value quiet.
 180         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 181         (__divdf3): Make NaN return value quiet.
 182
 183 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 184
 185         * config/rl78/anddi3.S: New assembly file.
 186         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 187
 188 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 189
 190         * config/rl78/umindi3.S: New assembly file.
 191         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 192
 193 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 194
 195         * config/rl78/smindi3.S: New assembly file.
 196         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 197
 198 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 199
 200         * config/rl78/smaxdi3.S: New assembly file.
 201         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 202
 203 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 204
 205         * config/rl78/umaxdi3.S: New assembly file.
 206         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 207
 208 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 209
 210         PR lto/83452
 211         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 212         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 213
 214 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 215
 216         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 217         (DWARF_LAZY_REGISTER_VALUE): Define.
 218         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 219         to provide a fallback register value.
 220
 221 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 222
 223         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 224         __ibm128, instead of trying to use long double.
 225         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 226         accomidate -mabi=ieeelongdouble multilibs.
 227         (CVT_IBM128_TO_FLOAT128): Likewise.
 228         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 229         the appropriate IBM extended double type.
 230         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 231         (__gcc_qsub): Likewise.
 232         (__gcc_qmul): Likewise.
 233         (__gcc_qdiv): Likewise.
 234         (pack_ldouble): Likewise.
 235         (__gcc_qneg): Likewise.
 236         (__gcc_qeq): Likewise.
 237         (__gcc_qne): Likewise.
 238         (__gcc_qge): Likewise.
 239         (__gcc_qle): Likewise.
 240         (__gcc_stoq): Likewise.
 241         (__gcc_dtoq): Likewise.
 242         (__gcc_itoq): Likewise.
 243         (__gcc_utoq): Likewise.
 244         (__gcc_qunord): Likewise.
 245         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 246         quad-float128.h for the definitions.
 247         (COPYSIGN): Use the f128 version instead of the q version.
 248         (INFINITY): Likewise.
 249         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 250         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 251         quad-float128.h for the definitions.
 252         (COPYSIGN): Use the f128 version instead of the q version.
 253         (INFINITY): Likewise.
 254         (FABS): Likewise.
 255         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 256         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 257         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 258
 259 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 260
 261         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 262         configuration.
 263
 264 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 265
 266         Update copyright years.
 267
 268 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 269
 270         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 271         * config/riscv/multi3.c: New file.
 272         * config/riscv/multi3.S: Remove.
 273
 274 2017-12-08  Jim Wilson  <jimw@sifive.com>
 275
 276         * config/riscv/div.S: Use FUNC_* macros.
 277         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 278         * config/riscv/save-restore.S: Likewise.
 279         * config/riscv/riscv-asm.h: New.
 280
 281 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 282
 283         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 284         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 285
 286         PR libgcc/83112
 287         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 288         correct type for all ifunc resolvers to silence -Wattribute-alias
 289         warnings.  Eliminate the forward declaration of the resolver
 290         functions which is no longer needed.
 291         (__subkf3_resolve): Likewise.
 292         (__mulkf3_resolve): Likewise.
 293         (__divkf3_resolve): Likewise.
 294         (__negkf2_resolve): Likewise.
 295         (__eqkf2_resolve): Likewise.
 296         (__nekf2_resolve): Likewise.
 297         (__gekf2_resolve): Likewise.
 298         (__gtkf2_resolve): Likewise.
 299         (__lekf2_resolve): Likewise.
 300         (__ltkf2_resolve): Likewise.
 301         (__unordkf2_resolve): Likewise.
 302         (__extendsfkf2_resolve): Likewise.
 303         (__extenddfkf2_resolve): Likewise.
 304         (__trunckfsf2_resolve): Likewise.
 305         (__trunckfdf2_resolve): Likewise.
 306         (__fixkfsi_resolve): Likewise.
 307         (__fixkfdi_resolve): Likewise.
 308         (__fixunskfsi_resolve): Likewise.
 309         (__fixunskfdi_resolve): Likewise.
 310         (__floatsikf_resolve): Likewise.
 311         (__floatdikf_resolve): Likewise.
 312         (__floatunsikf_resolve): Likewise.
 313         (__floatundikf_resolve): Likewise.
 314         (__extendkftf2_resolve): Likewise.
 315         (__trunctfkf2_resolve): Likewise.
 316
 317         PR libgcc/83103
 318         * config/rs6000/quad-float128.h (TF): Don't define if long double
 319         is IEEE 128-bit floating point.
 320         (TCtype): Define as either TCmode or KCmode, depending on whether
 321         long double is IEEE 128-bit floating point.
 322         (__mulkc3_sw): Add declarations for software/hardware versions of
 323         complex multiply/divide.
 324         (__divkc3_sw): Likewise.
 325         (__mulkc3_hw): Likewise.
 326         (__divkc3_hw): Likewise.
 327         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 328         handlers to switch between using software emulation and hardware
 329         float128 instructions, build the complex multiply/divide functions
 330         for both software and hardware support.
 331         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 332         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 333         (__divkc3_resolve): Likewise.
 334         (__mulkc3): Likewise.
 335         (__divkc3): Likewise.
 336         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 337         (fp128_hw_src): Likewise.
 338         (fp128_hw_static_obj): Likewise.
 339         (fp128_hw_shared_obj): Likewise.
 340         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 341         _mulkc3.c and _divkc3.c, changing the function name.
 342         (_divkc3-hw.c): Likewise.
 343         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 344         and _divkc3-hw.c.
 345
 346 2017-11-26  Julia Koval  <julia.koval@intel.com>
 347
 348         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 349         * config/i386/cpuinfo.h (processor_subtypes): Add
 350         INTEL_COREI7_CANNONLAKE.
 351
 352 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 353
 354         PR bootstrap/83015
 355         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 356         parameter.
 357         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 358         * config/ia64/unwind-ia64.c: Add frames parameter.
 359         * unwind-sjlj.c: Likewise.
 360
 361 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 362
 363         * config/i386/linux-unwind.h: Include
 364         config/i386/shadow-stack-unwind.h.
 365         * config/i386/shadow-stack-unwind.h: New file.
 366         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 367         pass it to _Unwind_Frames_Extra.
 368         * unwind-generic.h (_Unwind_Frames_Extra): New.
 369         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 370         parameter. Add local variable frames to count number of frames.
 371         (_Unwind_ForcedUnwind_Phase2): Likewise.
 372         (_Unwind_RaiseException): Add local variable frames to count
 373         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 374         uw_install_context.
 375         (_Unwind_ForcedUnwind): Likewise.
 376         (_Unwind_Resume): Likewise.
 377         (_Unwind_Resume_or_Rethrow): Likewise.
 378
 379 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 380
 381         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 382         (CET_FLAGS): New.
 383         * config/i386/morestack.S: Include <cet.h>.
 384         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 385         * config/i386/resms64.h: Include <cet.h>.
 386         * config/i386/resms64f.h: Likewise.
 387         * config/i386/resms64fx.h: Likewise.
 388         * config/i386/resms64x.h: Likewise.
 389         * config/i386/savms64.h: Likewise.
 390         * config/i386/savms64f.h: Likewise.
 391         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 392         (CRTSTUFF_T_CFLAGS): Likewise.
 393         * configure.ac: Include ../config/cet.m4.
 394         Set and substitute CET_FLAGS.
 395         * configure: Regenerated.
 396
 397 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 398
 399         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 400         renaming.
 401         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 402         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 403         * configure: Regenerate.
 404
 405 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 406
 407         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 408         after "do {} while (0)".
 409
 410 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 411
 412         PR other/82784
 413         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 414         semicolon after "do {} while (0)".
 415         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 416         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 417         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 418         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 419
 420 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 421
 422         PR libgcc/82635
 423         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 424         sysctl to determine whether we're in a trampoline.
 425         Keep the pattern matching method for systems without
 426         KERN_PROC_SIGTRAMP sysctl.
 427
 428 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 429             Vineet Gupta <vgupta@synopsys.com>
 430
 431         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 432         * config/arc/linux-unwind-reg.def: New file.
 433         * config/arc/linux-unwind-reg.h: Likewise.
 434
 435 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 436
 437         * config/rl78/subdi3.S: New assembly file.
 438         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 439
 440 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 441
 442         * config/rl78/adddi3.S: New assembly file.
 443         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 444
 445 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 446
 447         PR target/82274
 448         * libgcc2.c (__mulvDI3): If both operands have
 449         the same highpart of -1 and the topmost bit of lowpart is 0,
 450         multiplication overflows even if both lowparts are 0.
 451
 452 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 453
 454         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 455
 456 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 457
 458         * config/microblaze/crti.S, config/microblaze/crtn.S,
 459         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 460         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 461         config/microblaze/mulsi3.S,
 462         config/microblaze/stack_overflow_exit.S,
 463         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 464         config/pa/milli64.S: Add .note.GNU-stack section.
 465
 466 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 467
 468         * configure.ac: Add Check for HAVE_AS_AVX.
 469         * config.in: Regenerate.
 470         * configure: Likewise.
 471         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 472         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 473         Correct out-of-date comments.
 474
 475 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 476
 477         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 478         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 479
 480 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 481
 482         * config/i386/i386-asm.h (PASTE2): New macro.
 483         (ASMNAME): Modify to use PASTE2.
 484         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 485         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 486         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 487         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 488         * config/i386/resms64f.S: Likewise.
 489         * config/i386/resms64fx.S: Likewise.
 490         * config/i386/resms64x.S: Likewise.
 491         * config/i386/savms64.S: Likewise.
 492         * config/i386/savms64f.S: Likewise.
 493         * config/i386/avx_resms64.S: New file that only defines a macro and
 494         includes it's corresponding header file.
 495         * config/i386/avx_resms64f.S: Likewise.
 496         * config/i386/avx_resms64fx.S: Likewise.
 497         * config/i386/avx_resms64x.S: Likewise.
 498         * config/i386/avx_savms64.S: Likewise.
 499         * config/i386/avx_savms64f.S: Likewise.
 500         * config/i386/sse_resms64.S: Likewise.
 501         * config/i386/sse_resms64f.S: Likewise.
 502         * config/i386/sse_resms64fx.S: Likewise.
 503         * config/i386/sse_resms64x.S: Likewise.
 504         * config/i386/sse_savms64.S: Likewise.
 505         * config/i386/sse_savms64f.S: Likewise.
 506         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 507
 508 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 509
 510         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 511
 512 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 513
 514         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 515         match as powerpc-wrs-vxworks*.
 516
 517 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 518
 519         * config.host (*-cygwin): Include file from mingw
 520         config/i386/enable-execute-stack-mingw32.c
 521
 522 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 523             Doug Rupp  <rupp@adacore.com>
 524             Olivier Hainque  <hainque@adacore.com>
 525
 526         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 527         as well as arm-wrs-vxworks.
 528         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 529         LIB2ADDEH.
 530         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 531         __exidx_start and __exidx_end for downloadable modules.
 532
 533 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 534
 535         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 536         * config/t-vxworks7: Likewise.
 537
 538 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 539
 540         * config/t-vxworks: Instead of redefining LIB2ADD,
 541         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 542
 543 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 544
 545         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 546
 547 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 548
 549         PR testsuite/80759
 550         * config.host: include i386/t-msabi for darwin and solaris.
 551         * config/i386/i386-asm.h
 552         (ELFFN): Rename to FN_TYPE.
 553         (FN_SIZE): New macro.
 554         (FN_HIDDEN): Likewise.
 555         (ASMNAME): Likewise.
 556         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 557         .globl.
 558         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 559         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 560         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 561         .macro.
 562         * config/i386/resms64f.S: Likewise.
 563         * config/i386/resms64fx.S: Likewise.
 564         * config/i386/resms64x.S: Likewise.
 565         * config/i386/savms64.S: Likewise.
 566         * config/i386/savms64f.S: Likewise.
 567
 568 2017-07-19  John Marino  <gnugcc@marino.st>
 569
 570         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 571
 572 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 573
 574         PR target/81193
 575         * configure.ac (PowerPC float128 hardware support): Test whether
 576         we can use __builtin_cpu_supports before enabling the ifunc
 577         handler.
 578         * configure: Regenerate.
 579
 580 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 581
 582         * config.host: Remove uclibc from arc target spec.
 583
 584 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 585
 586         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 587
 588 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 589
 590         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 591         (have_ieee_hw_p): Delete function.
 592         (SW_OR_HW) Use __builtin_cpu_supports().
 593
 594 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 595
 596         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 597
 598 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 599
 600         * config/t-vxworks7: New file, really.
 601
 602 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 603
 604         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 605         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 606         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 607         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 608         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 609         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 610         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 611         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 612         config/sh/linux-unwind.h (sh_fallback_frame_state),
 613         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 614         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 615         ucontext_t instead of struct ucontext.
 616
 617 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 618
 619         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 620         (x86_64-wrs-vxworks7): Likewise.
 621
 622 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 623
 624         * config/t-vxworks7: New file.
 625         * config.host (*-*-vxworks7): Use it.
 626
 627 2017-06-22  Matt Turner  <mattst88@gmail.com>
 628
 629         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 630         skylake case.
 631
 632 2017-06-21  Richard Biener  <rguenther@suse.de>
 633
 634         PR gcov-profile/81080
 635         * configure.ac: Add AC_SYS_LARGEFILE.
 636         * libgcov.h: Include auto-target.h before tsystem.h to pick
 637         up _FILE_OFFSET_BITS which might differ for multilibs.
 638         * config.in: Regenerate.
 639         * configure: Likewise.
 640
 641 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 642
 643         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 644
 645 2017-06-09  Martin Liska  <mliska@suse.cz>
 646
 647         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 648         Reset __gcov_indirect_call_callee to NULL.
 649
 650 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 651
 652         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 653         the set of -I options, support for direct inclusions of net/uio.h
 654         by VxWorks header files via ioLib.h.
 655
 656 2017-06-07  Tony Reix  <tony.reix@atos.net>
 657             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 658             David Edelsohn  <dje.gcc@gmail.com>
 659
 660         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 661         unconditionally.
 662         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 663         AIX 7.2 support.
 664
 665 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 666
 667         * config/vxlib.c (__gthread_once): Add missing value to
 668         return statement.
 669
 670 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 671
 672         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 673         dollar sign before $(MULTIDIR).
 674
 675 2017-05-26  Richard Henderson  <rth@redhat.com>
 676
 677         PR libgcc/80037
 678         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 679
 680 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 681
 682         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 683         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 684         * config/arm/unwind-arm.c: Implement the above.
 685
 686 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 687
 688         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 689         section for a non-executable stack.
 690
 691 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 692
 693         PR target/80600
 694         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 695
 696 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 697
 698         * config.host: Add i386/t-msabi to i386/t-linux file list.
 699         * config/i386/i386-asm.h: New file.
 700         * config/i386/resms64.S: New file.
 701         * config/i386/resms64f.S: New file.
 702         * config/i386/resms64fx.S: New file.
 703         * config/i386/resms64x.S: New file.
 704         * config/i386/savms64.S: New file.
 705         * config/i386/savms64f.S: New file.
 706         * config/i386/t-msabi: New file.
 707
 708 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 709
 710         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 711         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 712
 713 2017-05-05  Joshua Conner  <joshconner@google.com>
 714
 715         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 716         pc-relative indirect handling for fuchsia.
 717         * config/t-slibgcc-fuchsia: New file.
 718         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 719         x86_64-*-fuchsia*): Add definitions.
 720
 721 2017-04-19  Martin Liska  <mliska@suse.cz>
 722
 723         PR gcov-profile/80435
 724         * Makefile.in: Install gcov.h.
 725         * gcov.h: New file.
 726         * libgcov.h: Use the header and make __gcov_flush publicly
 727         visible.
 728
 729 2017-04-18  Martin Liska  <mliska@suse.cz>
 730
 731         PR gcov-profile/78783
 732         * libgcov-driver.c (gcov_get_filename): New function.
 733
 734 2017-04-07  Jeff Law  <law@redhat.com>
 735
 736         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 737         target makefile fragment.
 738         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 739
 740 2017-04-07  Alan Modra  <amodra@gmail.com>
 741
 742         PR target/45053
 743         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 744
 745 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 746
 747         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 748
 749 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 750
 751         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 752
 753 2017-03-10  John Marino  <gnugcc@marino.st>
 754
 755         * config/aarch64/freebsd-unwind.h: New file.
 756         * config.host: Add aarch64-*-freebsd unwinder.
 757
 758 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 759
 760         * config/rs6000/crtrestvr.s: Use .machine altivec.
 761         * config/rs6000/crtsavevr.s: Ditto.
 762
 763 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 764
 765         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 766         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 767         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 768         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 769         * configure: Regenerate.
 770         * config.in: Regenerate.
 771
 772 2017-03-02  Jonathan Yong <10walls@gmail.com>
 773
 774         * config/i386/gthr-win32.h: Define NOGDI before
 775         windows.h include to prevent w32api CC_NONE macro
 776         clash with libgfortran.
 777
 778 2017-03-02  Jonathan Yong <10walls@gmail.com>
 779
 780         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 781
 782 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 783
 784         * config/aarch64/value-unwind.h: New file.
 785         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 786         to tm_file.
 787
 788 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 789
 790         * config.host: Add RISC-V tuples.
 791         * config/riscv/atomic.c: New file.
 792         * config/riscv/crti.S: Likewise.
 793         * config/riscv/crtn.S: Likewise.
 794         * config/riscv/div.S: Likewise.
 795         * config/riscv/linux-unwind.h: Likewise.
 796         * config/riscv/muldi3.S: Likewise.
 797         * config/riscv/multi3.S: Likewise.
 798         * config/riscv/save-restore.S: Likewise.
 799         * config/riscv/sfp-machine.h: Likewise.
 800         * config/riscv/t-elf: Likewise.
 801         * config/riscv/t-elf32: Likewise.
 802         * config/riscv/t-elf64: Likewise.
 803         * config/riscv/t-softfp32: Likewise.
 804         * config/riscv/t-softfp64: Likewise.
 805
 806 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 807
 808         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 809         /* FALLTHRU */ comments.
 810
 811 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 812
 813         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 814
 815 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 816
 817         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 818         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 819         DW_CFA_GNU_window_save for AArch64 and LP64.
 820
 821 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 822
 823         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
 824
 825 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 826
 827         * config/aarch64/aarch64-unwind.h: New file.
 828         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
 829         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
 830         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
 831         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
 832         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
 833         (aarch64_post_extract_frame_addr): New function.
 834         (aarch64_post_frob_eh_handler_addr): New function.
 835         (aarch64_frob_update_context): New function.
 836         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
 837         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
 838         aarch64*-*-freebsd*):
 839         Initialize md_unwind_header to include aarch64-unwind.h.
 840         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
 841         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
 842         __aarch64__.
 843         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
 844         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
 845         (uw_frob_return_addr): New function.
 846         (uw_install_context): Use uw_frob_return_addr.
 847
 848 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 849
 850         PR other/79046
 851         * configure.ac: Add GCC_BASE_VER.
 852         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
 853         version from BASE-VER file.
 854         * configure: Regenerated.
 855
 856 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
 857
 858         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
 859         libmul_f5.a): Filter archived prerequisites.
 860
 861 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
 862
 863         * config/i386/cpuinfo.h (processor_features): Add
 864         FEATURE_AVX512VPOPCNTDQ.
 865         * config/i386/cpuinfo.c (get_available_features): Habdle new
 866         feature.
 867
 868 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
 869
 870         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
 871         payload if [__mips_nan2008].
 872
 873 2017-01-04  Alan Modra  <amodra@gmail.com>
 874
 875         * Makefile.in (configure_deps): Update.
 876         * configure: Regenerate.
 877
 878 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 879
 880         Update copyright years.
 881
 882 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
 883
 884         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
 885         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
 886         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
 887
 888 2016-12-17  Matthias Klose  <doko@ubuntu.com>
 889
 890         * config/arc/gmon: Remove empty directory.
 891
 892 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
 893
 894         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
 895         crtgend.
 896         (arc*-*-elf*): Likewise.
 897         * config/arc/t-arc: Remove old gmon lib targets.
 898         * config/arc/crtg.S: Remove.
 899         * config/arc/crtgend.S: Likewise.
 900         * config/arc/gmon/atomic.h: Likewise.
 901         * config/arc/gmon/auxreg.h: Likewise.
 902         * config/arc/gmon/dcache_linesz.S: Likewise.
 903         * config/arc/gmon/gmon.c: Likewise.
 904         * config/arc/gmon/machine-gmon.h: Likewise.
 905         * config/arc/gmon/mcount.c: Likewise.
 906         * config/arc/gmon/prof-freq-stub.S: Likewise.
 907         * config/arc/gmon/prof-freq.c: Likewise.
 908         * config/arc/gmon/profil.S: Likewise.
 909         * config/arc/gmon/sys/gmon.h: Likewise.
 910         * config/arc/gmon/sys/gmon_out.h: Likewise.
 911         * config/arc/t-arc-newlib: Likewise.
 912         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
 913
 914 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 915
 916         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
 917
 918 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 919
 920         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
 921         R16 instead of push + pop.
 922         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
 923
 924 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
 925
 926         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
 927         tmake_file.
 928
 929 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
 930
 931         * config.host (arc*-*-linux-uclibc*): Use default extra
 932         objects. Include linux-android header.
 933         * config/arc/crti.S (_init): Declare symbol as function.
 934         (_fini): Likewise.
 935
 936 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
 937
 938         PR fortran/78379
 939         * config/i386/cpuinfo.c:  Move denums for processor vendors,
 940         processor type, processor subtypes and declaration of
 941         struct __processor_model into
 942         * config/i386/cpuinfo.h:  New header file.
 943
 944 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 945             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 946
 947         * config/arm/cmse_nonsecure_call.S: New.
 948         * config/arm/t-arm: Compile cmse_nonsecure_call.S
 949
 950 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 951             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 952
 953         * config/arm/t-arm (HAVE_CMSE): New.
 954         * config/arm/cmse.c: New.
 955
 956 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 957
 958         PR gcc/74748
 959         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
 960         use generic linker version information on Blackfin.
 961
 962         PR gcc/74748
 963         * libgcc/mkmap-symver.awk: add support for skip_underscore
 964
 965 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
 966             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 967
 968         PR target/67710
 969         *  config/t-darwin: Default builds to 10.5 codegen.
 970
 971 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
 972
 973         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
 974         (_FP_NANSIGN_H): Likewise.
 975         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
 976         (softfp_truncations): Add tfhf.
 977         (softfp_extras): Add required conversion functions.
 978
 979 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 980             Matthew Wahab  <matthew.wahab@arm.com>
 981
 982         * config/arm/fp16.c (binary64): New.
 983         (__gnu_d2h_internal): New.
 984         (__gnu_d2h_ieee): New.
 985         (__gnu_d2h_alternative): New.
 986
 987 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 988             Matthew Wahab  <matthew.wahab@arm.com>
 989
 990         * config/arm/fp16.c (struct format): New.
 991         (binary32): New.
 992         (__gnu_float2h_internal): New.  Body moved from
 993         __gnu_f2h_internal and generalize.
 994         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
 995         Call it with binary32.
 996
 997 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 998
 999         * soft-fp/extendhftf2.c: Update from glibc.
1000         * soft-fp/fixhfti.c: Likewise.
1001         * soft-fp/fixunshfti.c: Likewise.
1002         * soft-fp/floattihf.c: Likewise.
1003         * soft-fp/floatuntihf.c: Likewise.
1004         * soft-fp/half.h: Likewise.
1005         * soft-fp/trunctfhf2.c: Likewise.
1006
1007 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1008
1009         PR libgcc/77813
1010         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1011         __TMC_END__ behind a passthrough asm.
1012
1013 2016-11-18  Walter Lee  <walt@tilera.com>
1014
1015         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1016
1017 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1018
1019         * config/i386/cpuinfo.c (processor_features): Add
1020         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1021
1022 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1023
1024         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1025         (__ARC_NORM__): Use instead ARC_OPTFPE.
1026         * config/arc/fp-hack.h: Likewise.
1027         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1028         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1029
1030 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1031
1032         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1033         * config/nvptx/mgomp.c: New file.
1034         * config/nvptx/t-nvptx: Add mgomp.c
1035
1036 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1037
1038         PR libgcc/68468
1039         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1040
1041 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1042
1043         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1044         of checking for cpus.
1045         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1046         (__modsi3, __clzsi2): Likewise.
1047
1048 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1049
1050         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1051         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1052         * config/i386/t-cpuinfo-static: New.
1053
1054 2016-11-03  Martin Liska  <mliska@suse.cz>
1055
1056         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1057         (__gcov_time_profiler_atomic): Likewise.
1058
1059 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1060
1061         PR libgcc/78067
1062         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1063         count_leading_zeros.
1064
1065 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1066
1067         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1068         * libgcc2.c (__divmoddi4): New function.
1069         * libgcc2.h (__divmoddi4): Declare.
1070         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1071         and __PFX_divmodti4.
1072
1073 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1074
1075         PR libgcc/78064
1076         * unwind-c.c: Include auto-target.h.
1077
1078 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1079
1080         * config/pa/pa64-hpux-lib.h: New file.
1081         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1082         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1083         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1084         hppa*64*-*-hpux11*.
1085
1086 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1087
1088         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1089         definition.
1090         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1091         definition.
1092         * config/xtensa/t-windowed (LIB2ADDEH): Use
1093         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1094         or xtensa/t-linux.
1095
1096 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1097
1098         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1099         __ieee754_sqrt): New functions.
1100         (__divdf3): Add implementation with new FPU instructions under
1101         #if XCHAL_HAVE_DFP_DIV.
1102         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1103         __ieee754_sqrtf): New functions.
1104         (__divsf3): Add implementation with new FPU instructions under
1105         #if XCHAL_HAVE_FP_DIV.
1106         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1107         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1108
1109 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1110
1111         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1112         equivalent.
1113         * config/tilepro/atomic.c: Likewise and stop casting model to
1114         enum memmodel.
1115
1116 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1117
1118         PR target/77586
1119         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1120         soft-fp.
1121
1122 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1123
1124         * config.host: Add support for aarch64-*-freebsd*.
1125
1126 2016-10-05  Andreas Schwab  <schwab@suse.de>
1127
1128         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1129         (.section .init_array): Don't call __do_jv_register_classes.
1130         (.section .init): Likewise.
1131
1132 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1133
1134         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1135         (__JCR_LIST__): Remove.
1136         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1137         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1138         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1139         * config/ia64/crtend.S (__JCR_END__): Remove.
1140         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1141         conditionals.
1142         (__JCR_LIST__, __JCR_END__): Remove.
1143         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1144         (__do_global_ctors_1): Likewise.
1145
1146 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1147
1148         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1149         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1150
1151 2016-09-27  Martin Liska  <mliska@suse.cz>
1152
1153         PR gcov-profile/7970
1154         PR gcov-profile/16855
1155         PR gcov-profile/44779
1156         * libgcov-driver.c (__gcov_init): Do not register a atexit
1157         handler.
1158         (__gcov_exit): Rename from gcov_exit.
1159         * libgcov.h (__gcov_exit): Declare.
1160
1161 2016-09-27  Martin Liska  <mliska@suse.cz>
1162
1163         PR bootstrap/77749
1164         * Makefile.in: Remove _gcov_merge_delta.
1165         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1166         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1167         * libgcov.h: Remove declaration of __gcov_merge_delta.
1168
1169 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1170
1171         * configure.ac: Do not create links, only substitute the filenames.
1172         * configure: Regenerate.
1173         * Makefile.in: Assign the substitution results to variables.
1174         (LIBGCC_LINKS): Define.
1175         (enable-execute-stack.c): New rule.
1176         (unwind.h): Likewise.
1177         (md-unwind-support.h): Likewise.
1178         (sfp-machine.h): Likewise.
1179         (gthr-default.h): Likewise.
1180         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1181         unwind.h as prerequisite of install-unwind_h-forbuild.
1182
1183 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1184
1185         PR libgcc/71744
1186         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1187         is not the primary registry and atomics are available.
1188         (any_objects_registered): New variable.
1189         (__register_frame_info_bases, __register_frame_info_table_bases):
1190         Atomically store 1 to any_objects_registered after registering first
1191         unwind info.
1192         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1193
1194 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1195
1196         PR target/63250
1197         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1198         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1199         (HFtype): Likewise.
1200         (HCtype): Likewise.
1201         (__divhc3): Likewise.
1202         (__mulhc3): Likewise.
1203         * libgcc2.c: Support _mulhc3 and _divhc3.
1204
1205 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1206
1207         PR libgcc/77519
1208         * libgcc2.c (NOTRUNC): Invert settings.
1209
1210 2016-09-06  Martin Liska  <mliska@suse.cz>
1211
1212         PR gcov-profile/77378
1213         PR gcov-profile/77466
1214         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1215         conditionaly enable/disable *_atomic functions.
1216
1217 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1218
1219         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1220         where not already enabled.
1221
1222 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1223
1224         * config/mips/linux-unwind.h: Use sys/syscall.h.
1225
1226 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1227
1228         PR libgcc/77265
1229         * soft-fp/adddf3.c: Update from glibc.
1230         * soft-fp/addsf3.c: Likewise.
1231         * soft-fp/addtf3.c: Likewise.
1232         * soft-fp/divdf3.c: Likewise.
1233         * soft-fp/divsf3.c: Likewise.
1234         * soft-fp/divtf3.c: Likewise.
1235         * soft-fp/double.h: Likewise.
1236         * soft-fp/eqdf2.c: Likewise.
1237         * soft-fp/eqsf2.c: Likewise.
1238         * soft-fp/eqtf2.c: Likewise.
1239         * soft-fp/extenddftf2.c: Likewise.
1240         * soft-fp/extended.h: Likewise.
1241         * soft-fp/extendsfdf2.c: Likewise.
1242         * soft-fp/extendsftf2.c: Likewise.
1243         * soft-fp/extendxftf2.c: Likewise.
1244         * soft-fp/fixdfdi.c: Likewise.
1245         * soft-fp/fixdfsi.c: Likewise.
1246         * soft-fp/fixdfti.c: Likewise.
1247         * soft-fp/fixsfdi.c: Likewise.
1248         * soft-fp/fixsfsi.c: Likewise.
1249         * soft-fp/fixsfti.c: Likewise.
1250         * soft-fp/fixtfdi.c: Likewise.
1251         * soft-fp/fixtfsi.c: Likewise.
1252         * soft-fp/fixtfti.c: Likewise.
1253         * soft-fp/fixunsdfdi.c: Likewise.
1254         * soft-fp/fixunsdfsi.c: Likewise.
1255         * soft-fp/fixunsdfti.c: Likewise.
1256         * soft-fp/fixunssfdi.c: Likewise.
1257         * soft-fp/fixunssfsi.c: Likewise.
1258         * soft-fp/fixunssfti.c: Likewise.
1259         * soft-fp/fixunstfdi.c: Likewise.
1260         * soft-fp/fixunstfsi.c: Likewise.
1261         * soft-fp/fixunstfti.c: Likewise.
1262         * soft-fp/floatdidf.c: Likewise.
1263         * soft-fp/floatdisf.c: Likewise.
1264         * soft-fp/floatditf.c: Likewise.
1265         * soft-fp/floatsidf.c: Likewise.
1266         * soft-fp/floatsisf.c: Likewise.
1267         * soft-fp/floatsitf.c: Likewise.
1268         * soft-fp/floattidf.c: Likewise.
1269         * soft-fp/floattisf.c: Likewise.
1270         * soft-fp/floattitf.c: Likewise.
1271         * soft-fp/floatundidf.c: Likewise.
1272         * soft-fp/floatundisf.c: Likewise.
1273         * soft-fp/floatunditf.c: Likewise.
1274         * soft-fp/floatunsidf.c: Likewise.
1275         * soft-fp/floatunsisf.c: Likewise.
1276         * soft-fp/floatunsitf.c: Likewise.
1277         * soft-fp/floatuntidf.c: Likewise.
1278         * soft-fp/floatuntisf.c: Likewise.
1279         * soft-fp/floatuntitf.c: Likewise.
1280         * soft-fp/gedf2.c: Likewise.
1281         * soft-fp/gesf2.c: Likewise.
1282         * soft-fp/getf2.c: Likewise.
1283         * soft-fp/ledf2.c: Likewise.
1284         * soft-fp/lesf2.c: Likewise.
1285         * soft-fp/letf2.c: Likewise.
1286         * soft-fp/muldf3.c: Likewise.
1287         * soft-fp/mulsf3.c: Likewise.
1288         * soft-fp/multf3.c: Likewise.
1289         * soft-fp/negdf2.c: Likewise.
1290         * soft-fp/negsf2.c: Likewise.
1291         * soft-fp/negtf2.c: Likewise.
1292         * soft-fp/op-1.h: Likewise.
1293         * soft-fp/op-2.h: Likewise.
1294         * soft-fp/op-4.h: Likewise.
1295         * soft-fp/op-8.h: Likewise.
1296         * soft-fp/op-common.h: Likewise.
1297         * soft-fp/quad.h: Likewise.
1298         * soft-fp/single.h: Likewise.
1299         * soft-fp/soft-fp.h: Likewise.
1300         * soft-fp/subdf3.c: Likewise.
1301         * soft-fp/subsf3.c: Likewise.
1302         * soft-fp/subtf3.c: Likewise.
1303         * soft-fp/truncdfsf2.c: Likewise.
1304         * soft-fp/trunctfdf2.c: Likewise.
1305         * soft-fp/trunctfsf2.c: Likewise.
1306         * soft-fp/trunctfxf2.c: Likewise.
1307         * soft-fp/unorddf2.c: Likewise.
1308         * soft-fp/unordsf2.c: Likewise.
1309         * soft-fp/unordtf2.c: Likewise.
1310
1311 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1312
1313         PR gcov-profile/67097
1314         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1315
1316 2016-08-10  Martin Liska  <mliska@suse.cz>
1317
1318         PR gcov-profile/58306
1319         * Makefile.in: New functions (modules) are added.
1320         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1321         function.
1322         (__gcov_pow2_profiler_atomic): New function.
1323         (__gcov_one_value_profiler_body): New argument is instroduced.
1324         (__gcov_one_value_profiler): Call with the new argument.
1325         (__gcov_one_value_profiler_atomic): Likewise.
1326         (__gcov_indirect_call_profiler_v2): Likewise.
1327         (__gcov_time_profiler_atomic): New function.
1328         (__gcov_average_profiler_atomic): Likewise.
1329         (__gcov_ior_profiler_atomic): Likewise.
1330         * libgcov.h: Declare the aforementioned functions.
1331
1332 2016-08-09  Martin Liska  <mliska@suse.cz>
1333
1334         * libgcov-util.c: Fix typo and GNU coding style.
1335
1336 2016-08-09  Martin Liska  <mliska@suse.cz>
1337
1338         * Makefile.in: Remove __gcov_indirect_call_profiler.
1339         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1340         function.
1341         * libgcov.h: And the declaration of the function.
1342
1343 2016-08-09  Martin Liska  <mliska@suse.cz>
1344
1345         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1346         power of two.
1347
1348 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1349
1350         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1351         * config/rs6000/_mulkc3.c: Likewise.
1352
1353 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1354
1355         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1356         zero_reg as previous call to __umulhisi3 already cleared it.
1357
1358 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1359
1360         PR target/59833
1361         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1362
1363 2016-07-19  Nick Clifton  <nickc@redhat.com>
1364
1365         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1366         Add crtinit.o and crtfini.o to extra_parts.
1367
1368 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1369
1370         * config/rs6000/_divkc3.c: New.
1371         * config/rs6000/_mulkc3.c: New.
1372         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1373         and _divkc3.
1374         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1375         fp128_ppc_funcs.
1376
1377 2016-07-11  Hale Wang  <hale.wang@arm.com>
1378             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1379
1380         * config/arm/lib1funcs.S: Add new wrapper.
1381
1382 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1383
1384         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1385
1386 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1387
1388         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1389         and ARMv5t* rather than for a fixed list of architectures.
1390
1391 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1392
1393         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1394         implementation suitable for.
1395         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1396         for all Thumb-1 only targets.
1397         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1398         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1399         __ARM_ARCH_6M__.
1400         (EQUIV): Likewise.
1401         (ARM_FUNC_ALIAS): Likewise.
1402         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1403         version.
1404         (modsi3): Likewise.
1405         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1406         (clzdi2): Likewise.
1407         (ctzsi2): Likewise.
1408         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1409         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1410         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1411         __ARM_ARCH_6M__ and add comment to indicate the connection between
1412         this condition and the one in gcc/config/arm/elf.h.
1413         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1414         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1415         * config/arm/t-softfp: Likewise.
1416
1417 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1418
1419         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1420         CTOR_LISTS_DEFINED_EXTERNALLY.
1421
1422 2016-06-28  Walter Lee  <walt@tilera.com>
1423
1424         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1425         asm/unistd.h.
1426         (SPR_CMPEXCH_VALUE): Define for tilegx.
1427         (__NR_FAST_cmpxchg): Define for tilepro.
1428         (__NR_FAST_atomic_update): Define for tilepro.
1429         (__NR_FAST_cmpxchg64): Define for tilepro.
1430
1431 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1432
1433         * config.host: Add suport for arm*-*-phoenix* targets.
1434
1435 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1436
1437         * config.host: Remove support for mep-*.
1438         * config/mep/lib1funcs.S: Remove.
1439         * config/mep/lib2funcs.c: Remove.
1440         * config/mep/t-mep: Remove.
1441         * config/mep/tramp.c: Remove.
1442
1443 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1444
1445         * config.host: Remove support for avr-rtems.
1446         * config/avr/t-rtems: Remove.
1447
1448 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1449
1450         * config.host: Remove m32r-rtems support.
1451
1452 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1453
1454         * config.host: Remove h8300-rtems support.
1455
1456 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1457
1458         * config.host: Remove support for knetbsd.
1459
1460 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1461
1462         * config.host: Remove support for openbsd 2 and 3.
1463
1464 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1465
1466         * config.host: Remove interix support.
1467         * config/i386/t-interix: Remove.
1468
1469 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1470
1471         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1472         least-significant bit in function pointer for fixup.
1473
1474 2016-06-05  Aaron Conole  <aconole@redhat.com>
1475             Nathan Sidwell  <nathan@acm.org>
1476
1477         PR libgcc/71400
1478         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1479         (get_gcov_error_file): Check __gcov_error_file before trying to
1480         initialize it.
1481         (gcov_error): Always use get_gcov_error_file.
1482
1483 2016-06-02  Aaron Conole  <aconole@redhat.com>
1484
1485         * libgcov-driver-system.c (__gcov_error_file): New.
1486         (get_gcov_error_file): New.
1487         (gcov_error): Use and set __gcov_error_file.
1488         (gcov_error_exit): New.
1489         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1490
1491 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1492
1493         * config/nvptx/free.asm: Delete.
1494         * config/nvptx/malloc.asm: Delete.
1495         * config/nvptx/realloc.c: Delete.
1496         * t-nvptx: Update.
1497
1498 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1499
1500         * config/nvptx/crt0.s: Delete.
1501         * config/nvptx/crt0.c: New.
1502         * t-nvptx: Update.
1503
1504 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1505
1506         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1507         dw2/seh configuration.
1508         [x86_64-*-mingw*]: Likewise.
1509
1510 2016-05-10  Joel Sherrill <joel@rtems.org>
1511
1512         PR libgcc/70720
1513         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1514         targets so the same extra_parts are built.  Also have tmake_file add
1515         on to its value rather than override.
1516
1517 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1518
1519         * config.host: Remove SH5 support.
1520         * configure: Likewise.
1521
1522 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1523
1524         * config/sh/crt1.S: Remove SH5 support.
1525         * config/sh/crti.S: Likewise.
1526         * config/sh/crtn.S: Likewise.
1527         * config/sh/lib1funcs-4-300.S: Likewise.
1528         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1529         * config/sh/lib1funcs.S: Likewise.
1530         * config/sh/linux-unwind.h: Likewise.
1531         * config/sh/t-sh64: Delete.
1532
1533 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1534
1535         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1536
1537 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1538             Joern Rennecke  <joern.rennecke@embecosm.com>
1539
1540         * config/arc/crttls.S: New file.
1541         * config/arc/t-arc: New rule.
1542         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1543
1544 2016-04-25  Nick Clifton  <nickc@redhat.com>
1545
1546         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1547         (__mspabi_cmpd): Likewise.
1548         * config/msp430/floathidf.c (__floathidf): Likewise.
1549         * config/msp430/floathisf.c (__floathisf): Likewise
1550         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1551         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1552         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1553         second parameter.
1554         (__ashrsi3): Likewise.
1555
1556 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1557
1558         * config/m68k/linux-atomic.c: Do not include unistd.h
1559
1560 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1561
1562         * config/arm/ieee754-df.S: Fix typos in comments.
1563
1564 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1565
1566         PR target/70381
1567         * configure.ac (powerpc*-*-linux*): Rework tests to build
1568         __float128 emulation routines to not depend on using #pragma GCC
1569         target to enable -mfloat128.
1570         * configure: Regnerate.
1571
1572 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1573
1574         PR target/67172
1575         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1576         __MINGW32__ is defined.
1577
1578 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1579
1580         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1581
1582 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1583
1584         PR libgcc/70363
1585         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1586         built with an assembler that does not support ISA 3.0
1587         instructions, rename __extendkftf2_sw to __extendkftf2.
1588
1589 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1590
1591         PR target/38239
1592         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1593         call-clobbered registers.
1594         (internal_mcount): Remove __i386__ handling.
1595
1596 2016-02-26  Joel Sherrill <joel@rtems.org>
1597
1598         * config.host: Add x86_64-*-rtems*.
1599
1600 2016-02-26  Joel Sherrill <joel@rtems.org>
1601
1602         * libgcc/config.host: Add aarch64-*-rtems*.
1603
1604 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1605             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1606
1607         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1608         union of u64 and double.
1609         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1610         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1611         value.
1612         (FP_ROUNDMODE): Update the usage of _fpscr.
1613
1614 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1615
1616         PR driver/68463
1617         * Makefile.in (crtoffloadtable$(objext)): New rule.
1618         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1619         enable_offload_targets is not empty.
1620         * configure: Regenerate.
1621         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1622         crtoffloadtable.
1623
1624 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1625
1626         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1627         .literal_position before the function.
1628         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1629         Likewise.
1630
1631 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1632
1633         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1634         * config/s390/morestack.S: New file.
1635         * config/s390/t-stack-s390: New file.
1636         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1637
1638 2016-02-12  Walter Lee  <walt@tilera.com>
1639
1640         * config.host (tilegx*-*-linux*): remove ti from
1641         softfp_int_modes for 32-bit configs.
1642
1643 2016-02-10  Ian Lance Taylor  <iant@google.com>
1644
1645         PR go/68562
1646         * config/i386/morestack.S (__stack_split_initialize): Align
1647         stack.
1648
1649 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1650
1651         PR bootstrap/69611
1652         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1653         __FLOAT128__ to compile only for __float128 capable targets.
1654
1655 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1656
1657         PR target/69444
1658         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1659         instead of ___NO_FPRS__.
1660
1661 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1662             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1663             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1664
1665         * config/rs6000/float128-sed: New files to convert TF names to KF
1666         names for PowerPC IEEE 128-bit floating point support.
1667         * config/rs6000/float128-sed-hw: Likewise.
1668
1669         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1670         floating point hardware support.
1671
1672         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1673         128-bit floating point software emulation or use ISA 3.0 hardware
1674         support if it is available.
1675
1676         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1677         floating point.
1678
1679         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1680         floating point to IBM extended double.
1681
1682         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1683         double to IEEE 128-bit floating point.
1684
1685         * config/rs6000/t-float128: New Makefile fragments to enable
1686         building __float128 emulation support.
1687         * config/rs6000/t-float128-hw: Likewise.
1688
1689         * config/rs6000/sfp-exceptions.c: New file to provide exception
1690         support for IEEE 128-bit floating point.
1691
1692         * config/rs6000/floattikf.c: New files for converting between IEEE
1693         128-bit floating point and signed/unsigned 128-bit integers.
1694         * config/rs6000/fixunskfti.c: Likewise.
1695         * config/rs6000/fixkfti.c: Likewise.
1696         * config/rs6000/floatuntikf.c: Likewise.
1697
1698         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1699         when building on 64-bit systems, or when VSX is enabled.
1700         (_FP_W_TYPE): Likewise.
1701         (_FP_WS_TYPE): Likewise.
1702         (_FP_I_TYPE): Likewise.
1703         (TItype): Define on 64-bit systems.
1704         (UTItype): Likewise.
1705         (TI_BITS): Likewise.
1706         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1707         (_FP_MUL_MEAT_Q): Likewise.
1708         (_FP_DIV_MEAT_D): Likewise.
1709         (_FP_DIV_MEAT_Q): Likewise.
1710         (_FP_NANFRAC_D): Likewise.
1711         (_FP_NANFRAC_Q): Likewise.
1712         (ISA_BIT): Add exception support if we are being compiled on a
1713         machine with hardware floating point support to build the IEEE
1714         128-bit emulation functions.
1715         (FP_EX_INVALID): Likewise.
1716         (FP_EX_OVERFLOW): Likewise.
1717         (FP_EX_UNDERFLOW): Likewise.
1718         (FP_EX_DIVZERO): Likewise.
1719         (FP_EX_INEXACT): Likewise.
1720         (FP_EX_ALL): Likewise.
1721         (__sfp_handle_exceptions): Likewise.
1722         (FP_HANDLE_EXCEPTIONS): Likewise.
1723         (FP_RND_NEAREST): Likewise.
1724         (FP_RND_ZERO): Likewise.
1725         (FP_RND_PINF): Likewise.
1726         (FP_RND_MINF): Likewise.
1727         (FP_RND_MASK): Likewise.
1728         (_FP_DECL_EX): Likewise.
1729         (FP_INIT_ROUNDMODE): Likewise.
1730         (FP_ROUNDMODE): Likewise.
1731
1732         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1733         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1734         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1735         floating point hardware instructions and it supports declaring
1736         functions with the ifunc attribute, enable ifunc functions to
1737         switch between software and hardware support.
1738         * configure.ac (powerpc*-*-linux*): Likewise.
1739         * configure: Regenerate.
1740
1741 2016-01-15  Nick Clifton  <nickc@redhat.com>
1742
1743         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1744         dependency as the source file to be compiled.
1745         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1746         (lib2hw_mul_f5.o): Likewise.
1747
1748 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1749
1750         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1751         * libgcc/config/rs6000/fixkfti.c: Likewise.
1752         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1753         * libgcc/config/rs6000/float128-hw.c: Likewise.
1754         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1755         * libgcc/config/rs6000/float128-sed: Likewise.
1756         * libgcc/config/rs6000/floattikf.c: Likewise.
1757         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1758         * libgcc/config/rs6000/quad-float128.h: Likewise.
1759         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1760         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1761         * libgcc/config/rs6000/t-float128: Likewise.
1762         * libgcc/config/rs6000/t-float128-hw: Likewise.
1763         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1764         * libgcc/config.host: Likewise.
1765         * libgcc/configure: Likewise.
1766         * libgcc/configure.ac: Likewise.
1767
1768 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1769             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1770             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1771
1772         * config/rs6000/sfp-exceptions.c: New file to provide exception
1773         support for IEEE 128-bit floating point.
1774
1775         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1776         floating point hardware support.
1777
1778         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1779         point conversions.
1780         * config/rs6000/fixunskfti.c: Likewise.
1781         * config/rs6000/fixkfti.c: Likewise.
1782         * config/rs6000/floatuntikf.c: Likewise.
1783         * config/rs6000/extendkftf2-sw.c: Likewise.
1784         * config/rs6000/trunctfkf2-sw.c: Likewise.
1785
1786         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1787         128-bit floating point software emulation or use ISA 3.0 hardware
1788         support if it is available.
1789
1790         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1791         floating point.
1792
1793         * config/rs6000/t-float128: New Makefile fragments to enable
1794         building __float128 emulation support.
1795         * config/rs6000/t-float128-hw: Likewise.
1796
1797         * config/rs6000/float128-sed: New file to convert TF names to KF
1798         names for PowerPC IEEE 128-bit floating point support.
1799
1800         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1801         when building on 64-bit systems, or when VSX is enabled.
1802         (_FP_W_TYPE): Likewise.
1803         (_FP_WS_TYPE): Likewise.
1804         (_FP_I_TYPE): Likewise.
1805         (TItype): Define on 64-bit systems.
1806         (UTItype): Likewise.
1807         (TI_BITS): Likewise.
1808         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1809         (_FP_MUL_MEAT_Q): Likewise.
1810         (_FP_DIV_MEAT_D): Likewise.
1811         (_FP_DIV_MEAT_Q): Likewise.
1812         (_FP_NANFRAC_D): Likewise.
1813         (_FP_NANFRAC_Q): Likewise.
1814         (ISA_BIT): Add exception support if we are being compiled on a
1815         machine with hardware floating point support to build the IEEE
1816         128-bit emulation functions.
1817         (FP_EX_INVALID): Likewise.
1818         (FP_EX_OVERFLOW): Likewise.
1819         (FP_EX_UNDERFLOW): Likewise.
1820         (FP_EX_DIVZERO): Likewise.
1821         (FP_EX_INEXACT): Likewise.
1822         (FP_EX_ALL): Likewise.
1823         (__sfp_handle_exceptions): Likewise.
1824         (FP_HANDLE_EXCEPTIONS): Likewise.
1825         (FP_RND_NEAREST): Likewise.
1826         (FP_RND_ZERO): Likewise.
1827         (FP_RND_PINF): Likewise.
1828         (FP_RND_MINF): Likewise.
1829         (FP_RND_MASK): Likewise.
1830         (_FP_DECL_EX): Likewise.
1831         (FP_INIT_ROUNDMODE): Likewise.
1832         (FP_ROUNDMODE): Likewise.
1833
1834         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1835         compiler can do __float128.
1836         * configure: Regenerate.
1837
1838         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1839         VSX code, enable IEEE 128-bit floating point.
1840
1841 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1842
1843         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1844         specificities.
1845
1846 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1847
1848         Update copyright years.
1849
1850 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1851
1852         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1853         soft-fp targets.
1854
1855 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1856
1857         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1858         instead of abort to avoid dependency on stdlib.h.
1859
1860 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1861
1862         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1863         to initialize call to __dl_fixup once.
1864
1865 2015-12-04  Nick Clifton  <nickc@redhat.com>
1866
1867         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1868         Allow for the second argument being negative.
1869         * config.host (extra_parts): Define for MSP430.  Create separate
1870         libraries for each of the hardware multiply formats.
1871         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1872         that are needed.
1873         * config/msp430/lib2mul.c: Likewise.
1874         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1875         Add rules to build hardware multiply libraries.
1876         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1877         __mspabi_divul function.
1878         (__mspabi_divllu): New stub function.
1879
1880 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1881
1882         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1883         fixup values if saved GOT address doesn't match runtime address.
1884         (fixup_branch_offset): Reorder list.
1885
1886 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1887
1888         * Makefile.in (VTV_CFLAGS): New variable.
1889         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1890         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1891         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1892         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1893         to extra_parts if $enable_vtable_verify = yes.
1894
1895 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1896
1897         PR target/68059
1898         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1899         (write): ...this and fix the return type.
1900
1901 2015-11-19  DJ Delorie  <dj@redhat.com>
1902
1903         * config/msp430/lib2hw_mul.S: Fix alignment.
1904
1905 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1906
1907         * config/nvptx/reduction.c: New.
1908         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1909
1910 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1911
1912         * config/rs6000/on_exit.c: New file.
1913         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1914         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1915
1916 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1917
1918         * config/arc/dp-hack.h: Add support for ARCHS.
1919         * config/arc/ieee-754/divdf3.S: Likewise.
1920         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1921         * config/arc/ieee-754/muldf3.S: Likewise.
1922         * config/arc/ieee-754/mulsf3.S: Likewise
1923         * config/arc/lib1funcs.S: Likewise
1924         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1925         for ARCv2 cores.
1926         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1927         for ARCv2 cores.
1928         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1929         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1930         cores.
1931
1932 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1933
1934         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1935         value.
1936         * config/ia64/crtend.S: Likewise.
1937
1938 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1939
1940         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1941         __CHAR_BIT__ instead of BITS_PER_UNIT.
1942         * fixed-bit.h: Likewise.
1943         * fp-bit.h: Likewise.
1944         * libgcc2.c (__popcountSI2): Likewise.
1945         (__popcountDI2): Likewise.
1946         * libgcc2.h: Likewise.
1947         * libgcov.h: Likewise.
1948
1949 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1950
1951         * config/rs6000/atexit.c: New file.
1952         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
1953         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
1954         * config/rs6000/cxa_finalize.c
1955         (catomic_compare_and_exchange_bool_acq): Negate return value.
1956
1957 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1958
1959         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
1960         (processor_subtypes): Add znver1.
1961         (get_amd_cpu): Detect znver1.
1962
1963 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
1964
1965         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
1966         Include crtfastmath.o.
1967
1968 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1969
1970         PR libgcc/66883
1971         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
1972
1973 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
1974
1975         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
1976         * config/rl78/divmodsi.S: Update return register to r8.
1977         * config/rl78/divmodhi.S: Update return register to r8,r9.
1978         Branch to main_loop_done_himode to pop registers before return.
1979
1980 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1981
1982         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
1983         (__cpu_indicator_init): Fix model selection for AMD CPUs.
1984
1985 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
1986
1987         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
1988
1989 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
1990
1991         * config.host (xtensa*-*-uclinux*): New configuration.
1992
1993 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
1994
1995         * config/i386/cpuinfo.c (processor_features): Add
1996         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
1997
1998 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
1999
2000         * soft-fp/adddf3.c: Update from glibc.
2001         * soft-fp/addsf3.c: Likewise.
2002         * soft-fp/addtf3.c: Likewise.
2003         * soft-fp/divdf3.c: Likewise.
2004         * soft-fp/divsf3.c: Likewise.
2005         * soft-fp/divtf3.c: Likewise.
2006         * soft-fp/double.h: Likewise.
2007         * soft-fp/eqdf2.c: Likewise.
2008         * soft-fp/eqsf2.c: Likewise.
2009         * soft-fp/eqtf2.c: Likewise.
2010         * soft-fp/extenddftf2.c: Likewise.
2011         * soft-fp/extended.h: Likewise.
2012         * soft-fp/extendsfdf2.c: Likewise.
2013         * soft-fp/extendsftf2.c: Likewise.
2014         * soft-fp/extendxftf2.c: Likewise.
2015         * soft-fp/fixdfdi.c: Likewise.
2016         * soft-fp/fixdfsi.c: Likewise.
2017         * soft-fp/fixdfti.c: Likewise.
2018         * soft-fp/fixsfdi.c: Likewise.
2019         * soft-fp/fixsfsi.c: Likewise.
2020         * soft-fp/fixsfti.c: Likewise.
2021         * soft-fp/fixtfdi.c: Likewise.
2022         * soft-fp/fixtfsi.c: Likewise.
2023         * soft-fp/fixtfti.c: Likewise.
2024         * soft-fp/fixunsdfdi.c: Likewise.
2025         * soft-fp/fixunsdfsi.c: Likewise.
2026         * soft-fp/fixunsdfti.c: Likewise.
2027         * soft-fp/fixunssfdi.c: Likewise.
2028         * soft-fp/fixunssfsi.c: Likewise.
2029         * soft-fp/fixunssfti.c: Likewise.
2030         * soft-fp/fixunstfdi.c: Likewise.
2031         * soft-fp/fixunstfsi.c: Likewise.
2032         * soft-fp/fixunstfti.c: Likewise.
2033         * soft-fp/floatdidf.c: Likewise.
2034         * soft-fp/floatdisf.c: Likewise.
2035         * soft-fp/floatditf.c: Likewise.
2036         * soft-fp/floatsidf.c: Likewise.
2037         * soft-fp/floatsisf.c: Likewise.
2038         * soft-fp/floatsitf.c: Likewise.
2039         * soft-fp/floattidf.c: Likewise.
2040         * soft-fp/floattisf.c: Likewise.
2041         * soft-fp/floattitf.c: Likewise.
2042         * soft-fp/floatundidf.c: Likewise.
2043         * soft-fp/floatundisf.c: Likewise.
2044         * soft-fp/floatunditf.c: Likewise.
2045         * soft-fp/floatunsidf.c: Likewise.
2046         * soft-fp/floatunsisf.c: Likewise.
2047         * soft-fp/floatunsitf.c: Likewise.
2048         * soft-fp/floatuntidf.c: Likewise.
2049         * soft-fp/floatuntisf.c: Likewise.
2050         * soft-fp/floatuntitf.c: Likewise.
2051         * soft-fp/gedf2.c: Likewise.
2052         * soft-fp/gesf2.c: Likewise.
2053         * soft-fp/getf2.c: Likewise.
2054         * soft-fp/ledf2.c: Likewise.
2055         * soft-fp/lesf2.c: Likewise.
2056         * soft-fp/letf2.c: Likewise.
2057         * soft-fp/muldf3.c: Likewise.
2058         * soft-fp/mulsf3.c: Likewise.
2059         * soft-fp/multf3.c: Likewise.
2060         * soft-fp/negdf2.c: Likewise.
2061         * soft-fp/negsf2.c: Likewise.
2062         * soft-fp/negtf2.c: Likewise.
2063         * soft-fp/op-1.h: Likewise.
2064         * soft-fp/op-2.h: Likewise.
2065         * soft-fp/op-4.h: Likewise.
2066         * soft-fp/op-8.h: Likewise.
2067         * soft-fp/op-common.h: Likewise.
2068         * soft-fp/quad.h: Likewise.
2069         * soft-fp/single.h: Likewise.
2070         * soft-fp/soft-fp.h: Likewise.
2071         * soft-fp/subdf3.c: Likewise.
2072         * soft-fp/subsf3.c: Likewise.
2073         * soft-fp/subtf3.c: Likewise.
2074         * soft-fp/truncdfsf2.c: Likewise.
2075         * soft-fp/trunctfdf2.c: Likewise.
2076         * soft-fp/trunctfsf2.c: Likewise.
2077         * soft-fp/trunctfxf2.c: Likewise.
2078         * soft-fp/unorddf2.c: Likewise.
2079         * soft-fp/unordsf2.c: Likewise.
2080         * soft-fp/unordtf2.c: Likewise.
2081
2082 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2083
2084         PR libgcc/67624
2085         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2086
2087 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2088
2089         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2090         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2091         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2092         messages.
2093         (internal_mcount): Likewise.
2094         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2095         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2096
2097 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2098
2099         * configure.ac (libgcc_cv_solaris_crts): New test.
2100         * configure: Regenerate.
2101         * config.in: Regenerate.
2102         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2103         * config/gmon-sol2.c: Rename to ...
2104         * config/sol2/gmon.c: ... this.
2105         Include auto-target.h.
2106         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2107         * config/t-sol2: Rename to ...
2108         * config/sol2/t-sol2: ... this.
2109         (gmon.o): Reflect renaming.
2110         (crtp.o, crtpg.o): New rules.
2111         * config.host (*-*-solaris2*): Reflect renaming.
2112         Use system CRTs if present.
2113         Remove default CRT case.
2114
2115 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2116
2117         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2118         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2119         __kernel_cmpxchg2.
2120         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2121         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2122         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2123         (__sync_lock_test_and_set_##WIDTH): Likewise.
2124         (__sync_lock_release_##WIDTH): Likewise.
2125         (__sync_fetch_and_##OP##_4): Change result to match type of
2126         __kernel_cmpxchg.
2127         (__sync_##OP##_and_fetch_4): Likewise.
2128         (__sync_val_compare_and_swap_4): Likewise.
2129         (__sync_bool_compare_and_swap_4): likewise.
2130         (__sync_lock_test_and_set_4): Likewise.
2131         (__sync_lock_release_4): Likewise.
2132         (FETCH_AND_OP_2): Add long long variants.
2133         (OP_AND_FETCH_2): Likewise.
2134         (COMPARE_AND_SWAP_2 ): Likewise.
2135         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2136         (SYNC_LOCK_RELEASE_2): Likewise.
2137         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2138
2139 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2140
2141         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2142         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2143         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2144         (get_available_features): Habdle new features.
2145
2146 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2147
2148         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2149         memory layout. Deal correctly with BSS region larger than 32K.
2150         Handle a watchdog reset like a power-on reset. Clean up unused
2151         code.
2152
2153 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2154             David Edelsohn  <dje.gcc@gmail.com>
2155
2156         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2157         * config/rs6000/crtdbase.S: New file.
2158         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2159
2160 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2161
2162         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2163         Add support for call0 ABI.
2164
2165 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2166
2167         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2168
2169 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2170
2171         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2172         (__GTHREAD_HAS_COND): Likewise.
2173         (__gthread_t): Likewise.
2174         (__gthread_cond_t): Likewise.
2175         (__gthread_time_t): Likewise.
2176         (__GTHREAD_MUTEX_INIT): Likewise.
2177         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2178         (__GTHREAD_COND_INIT): Likewise.
2179         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2180         (__GTHREAD_TIME_INIT): Likewise.
2181         (__gthread_create): Likewise.
2182         (__gthread_join): Likewise.
2183         (__gthread_detach): Likewise.
2184         (__gthread_equal): Likewise.
2185         (__gthread_self): Likewise.
2186         (__gthread_yield): Likewise.
2187         (__gthread_cond_broadcast): Likewise.
2188         (__gthread_cond_signal): Likewise.
2189         (__gthread_cond_wait): Likewise.
2190         (__gthread_cond_timedwait): Likewise.
2191         (__gthread_cond_wait_recursive): Likewise.
2192         (__gthread_cond_destroy): Likewise.
2193         (rtems_gxx_once): Delete.
2194         (rtems_gxx_key_create): Likewise.
2195         (rtems_gxx_key_delete): Likewise.
2196         (rtems_gxx_getspecific): Likewise.
2197         (rtems_gxx_setspecific): Likewise.
2198         (rtems_gxx_mutex_init): Likewise.
2199         (rtems_gxx_mutex_destroy): Likewise.
2200         (rtems_gxx_mutex_lock): Likewise.
2201         (rtems_gxx_mutex_trylock): Likewise.
2202         (rtems_gxx_mutex_unlock): Likewise.
2203         (rtems_gxx_recursive_mutex_init): Likewise.
2204         (rtems_gxx_recursive_mutex_lock): Likewise.
2205         (rtems_gxx_recursive_mutex_trylock): Likewise.
2206         (rtems_gxx_recursive_mutex_unlock): Likewise.
2207         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2208         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2209         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2210         (__gthread_once): Likewise.
2211         (__gthread_key_create): Likewise.
2212         (__gthread_key_delete): Likewise.
2213         (__gthread_getspecific): Likewise.
2214         (__gthread_setspecific): Likewise.
2215         (__gthread_key_t): Use <pthread.h> type.
2216         (__gthread_once_t): Likewise
2217         (__gthread_mutex_t): Use <sys/lock.h> type.
2218         (__gthread_recursive_mutex_t): Likewise
2219         (__gthread_mutex_lock): Use <sys/lock.h> function.
2220         (__gthread_mutex_trylock): Likewise.
2221         (__gthread_mutex_timedlock): Likewise.
2222         (__gthread_mutex_unlock): Likewise.
2223         (__gthread_mutex_destroy): Likewise.
2224         (__gthread_recursive_mutex_lock): Likewise.
2225         (__gthread_recursive_mutex_trylock): Likewise.
2226         (__gthread_recursive_mutex_timedlock): Likewise.
2227         (__gthread_recursive_mutex_unlock): Likewise.
2228         (__gthread_recursive_mutex_destroy): Likewise.
2229
2230 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2231
2232         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2233         context->sp instead of context->cfa.
2234
2235 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2236
2237         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2238         with unwind-dw2-fde-dip.
2239
2240 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2241
2242         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2243         CALL12 followed by series of ENTRY to spill windowed registers.
2244         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2245         instead of making linux spill syscall.
2246
2247 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2248
2249         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2250         (get_intel_cpu): Likewise.
2251
2252 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2253
2254         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2255         (get_intel_cpu): Add Knights Landing support.
2256
2257 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2258
2259         PR target/66954
2260         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2261         (get_available_features): Handle FEATURE_PCLMUL.
2262
2263 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2264
2265         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2266         Broadwell.
2267
2268 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2269
2270         PR target/66954
2271         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2272         (get_available_features): Handle FEATURE_AES.
2273
2274 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2275
2276         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2277         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2278
2279 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2280
2281         * offloadstuff.c: Constify host data.
2282
2283 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2284
2285         * config/t-softfp: Split up "else ifneq".
2286
2287 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2288             Cesar Philippidis  <cesar@codesourcery.com>
2289             Chung-Lin Tang  <cltang@codesourcery.com>
2290
2291         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2292         for __nios2_arch__ level.
2293
2294 2015-07-13  John Marino  <gnugcc@marino.st>
2295
2296         * config/i386/t-dragonfly: New.
2297
2298 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2299
2300         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2301         better match light-weight syscall argument order.
2302         (__kernel_cmpxchg2): Likewise.
2303         Adjust callers.
2304
2305 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2306
2307         * config.host: Support i[34567]86-*-elfiamcu target.
2308         * config/t-softfp-sfdftf: New file.
2309         * config/i386/32/t-iamcu: Likewise.
2310         * configure: Regenerated.
2311
2312 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2313
2314         libgcc/config/arm/
2315         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2316
2317 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2318
2319         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2320
2321 2015-05-27  John Marino  <gnugcc@marino.st>
2322
2323         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2324         md_unwind_header
2325         * config/i386/freebsd-unwind.h: New.
2326
2327 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2328
2329         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2330         i386/t-crtfm to tmake_file.
2331         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2332         (set_fast_math): Use set_fast_math_sse for SSE targets.
2333         * config/i386/t-crtfm: Remove.
2334
2335 2015-05-21  Alan Modra  <amodra@gmail.com>
2336
2337         PR libgcc/66225
2338         * config/rs6000/morestack.S: Remove ".abiversion 1".
2339
2340 2015-05-20  Alan Modra  <amodra@gmail.com>
2341
2342         * config/rs6000/morestack.S: New.
2343         * config/rs6000/t-stack-rs6000: New.
2344         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2345         to tmake_file.
2346         * generic-morestack.c: Don't build for powerpc 32-bit.
2347
2348 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2349
2350         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2351         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2352
2353 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2354
2355         * config.host: FT32 target added.
2356         * config/ft32/*: New files for FT32 target.
2357
2358 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2359
2360         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2361         New macros.
2362         * config/arm/ieee754-df.S: Add CFI directives.
2363         * config/arm/ieee754-sf.S: Add CFI directives.
2364
2365 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2366
2367         * configure.ac: Include config/sjlj.m4.
2368         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2369         * config.in: Regenerate.
2370         * configure: Likewise.
2371         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2372
2373 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2374
2375         * libgcov-util.c: Add space between string literal and macro name.
2376
2377 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2378             Chris Jones  <chrisj@nvidia.com>
2379             Joshua Conner  <jconner@nvidia.com>
2380
2381         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2382         (arm*-*-uclinux*): Likewise.
2383         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2384         * config/arm/crtfastmath.c: New file.
2385
2386 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2387
2388         * Makefile.in (real_host_noncanonical): New variable.
2389         (libsubdir): Use it.
2390         * configure.ac (real_host_noncanonical): Compute.  Remove special
2391         case for intelmicemul.
2392         * configure: Regenerate.
2393
2394 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2395
2396         * config/frv/elf-lib.h: New file.
2397         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2398         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2399         to tm_file.
2400
2401 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2402
2403         * config/frv/frvbengin.c: Do not include defaults.h
2404         * config/frv/frvend.c: Ditto.
2405
2406 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2407
2408         * config.host: Add h8300-*-linux
2409         * config/h8300/t-linux: New file.
2410         * config/h8300/lib1funs.s: Change symbol prefix.
2411         * config/h8300/sfp-machine.h: 64bit double support.
2412
2413 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2414             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2415
2416         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2417         Linux if target provides dl_iterate_phdr.
2418
2419 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2420
2421         PR target/65612
2422         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2423         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2424         (__cpu_indicator_init@GCC_4.8.0): New.
2425         (__cpu_model@GCC_4.8.0): Likewise.
2426         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2427         -DUSE_ELF_SYMVER.
2428
2429 2015-04-16  Nick Clifton  <nickc@redhat.com>
2430
2431         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2432         and __modhi3 functions.
2433         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2434         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2435
2436 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2437
2438         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2439         do-while loop as macro body to avoid warnings.
2440
2441 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2442             Iain Sandoe  <iain@codesourcery.com>
2443
2444         PR target/65351
2445         * configure: Regenerate.
2446
2447 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2448             Iain Sandoe  <iain@codesourcery.com>
2449
2450         PR target/65351
2451         * configure: Regenerate.
2452
2453 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2454
2455         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2456
2457 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2458
2459         Implement call0 ABI for xtensa
2460         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2461         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2462         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2463         use ret in call0 ABI.
2464         * config/xtensa/t-windowed: New file.
2465         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2466         * libgcc/configure: Regenerated.
2467         * libgcc/configure.ac: Check if xtensa target is configured for
2468         windowed ABI and thus needs to use custom unwind code.
2469
2470 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2471
2472         PR libgcc/64885
2473         * gthr-single.h: Use __unused__ attribute instead of unused.
2474         * config/gthr-vxworks.h: Likewise.
2475         * config/i386/gthr-win32.h: Likewise.
2476
2477 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2478
2479         PR target/65038
2480         * config.in: Regenerated.
2481         * configure: Likewise.
2482         * configure.ac (AC_HEADER_STDC): Added explicit.
2483         (AC_CHECK_HEADERS): Check for default headers  plus
2484         for ftw.h header.
2485         * libgcov-util.c (gcov_read_profile_dir): Disable use
2486         of ftw-function, if header is not found.
2487         (ftw_read_file): Likewise.
2488
2489 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2490
2491         PR target/65181
2492         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2493         -Dinhibit_libc.
2494
2495 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2496
2497         * config/arm/bpabi.S (test_div_by_zero): Make label names
2498         consistent between thumb2 and arm mode cases.  Separate the
2499         signed comparison on the high word of the numerator from the
2500         unsigned comparison on the low word.
2501         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2502         signed comparison.
2503
2504 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2505
2506         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2507         and <string.h>.
2508         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2509
2510 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2511
2512         PR gcov-profile/61889
2513         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2514
2515 2015-02-02  Nick Clifton  <nickc@redhat.com>
2516
2517         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2518         rounding up the fraction.
2519
2520 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2521
2522         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2523         oldval and newval to const void *.  Fix typo.
2524         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2525         (FETCH_AND_OP_WORD): Likewise.
2526         (OP_AND_FETCH_WORD): Likewise.
2527         (COMPARE_AND_SWAP_2): Likewise.
2528         (__sync_val_compare_and_swap_4): Likewise.
2529         (__sync_lock_test_and_set_4): Likewise.
2530         (SYNC_LOCK_RELEASE_2): Likewise.
2531         Remove support for long long atomic operations.
2532
2533 2015-01-27  Caroline Tice  <cmtice@google.com>
2534
2535         Committing VTV Cywin/Ming patch for Patrick Wollgast
2536         * Makefile.in: Move rules to build vtv_*.o out of the check
2537         for CUSTOM_CRTSTUFF.
2538         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2539         i[34567]86-*-mingw*)
2540          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2541         enable_vtable_verify.
2542
2543 2015-01-27  Nick Clifton  <nickc@redhat.com>
2544
2545         * config/rl78/cmpsi2.S: Use function start and end macros.
2546         (__gcc_bcmp): New function.
2547         * config/rl78/lshrsi3.S: Use function start and end macros.
2548         * config/rl78/mulsi3.S: Add support for G10.
2549         (__mulqi3): New function for G10.
2550         * config/rl78/signbit.S: Use function start and end macros.
2551         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2552         fpmath-sf.S.
2553         (LIB2FUNCS_EXCLUDE): Define.
2554         (LIB2FUNCS_ST): Define.
2555         * config/rl78/trampoline.S: Use function start and end macros.
2556         * config/rl78/vregs.h (START_FUNC): New macro.
2557         (START_ANOTHER_FUNC): New macro.
2558         (END_FUNC): New macro.
2559         (END_ANOTHER_FUNC): New macro.
2560         * config/rl78/bit-count.S: New file.  Contains assembler
2561         implementations of the bit counting functions: ___clzhi2,
2562         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2563         __paritysi2, __popcounthi2 and __popcountsi2.
2564         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2565         implementationas of the math functions: __negsf2, __cmpsf2,
2566         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2567         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2568         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2569         implementations of the math functions: __subsf3, __addsf3,
2570         __mulsf3 and __divsf3
2571
2572 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2573
2574         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2575         Add i386/elf-lib.h to tm_file.
2576         * config/i386/elf-lib.h: Fix comment.
2577         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2578         && __sun__ && __svr4__]: Remove workaround.
2579
2580 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2581
2582         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2583         FEATURE_BMI2.
2584         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2585
2586 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2587
2588         * config/i386/cpuinfo.c (processor_subtypes): Add
2589         INTEL_COREI7_BROADWELL.
2590         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2591         model numbers.
2592
2593 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2594
2595         * config/i386/elf-lib.h: New file.
2596         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2597         Wrap definition in #ifdef __i386__.
2598         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2599         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2600         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2601         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2602         to tm_file.
2603
2604 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2605
2606         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2607         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2608
2609 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2610
2611         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2612         Update rt_sigframe format and address for current Nios II
2613         Linux conventions.
2614
2615 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2616
2617         * config.host (arm*-*-freebsd*): Add new configuration for
2618         arm*-*-freebsd*.
2619         * config/arm/freebsd-atomic.c: New file.
2620         * config/arm/t-freebsd: Likewise.
2621         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2622         'PC-relative indirect' OS's.
2623
2624 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2625
2626         * config.host: Add Visium support.
2627         * config/visium: New directory.
2628
2629 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2630
2631         Update copyright years.
2632
2633 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2634
2635         * config.host: Support mipsisa32r6 and mipsisa64r6.
2636         * config/mips/mips16.S: Do not build for R6.
2637
2638 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2639
2640         * config/sh/crt.h: New.
2641         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2642         symbols.
2643         * config/sh/crt1.S: Likewise.
2644
2645 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2646
2647         PR libgcc/63832
2648         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2649         func_ptr *dtor_list temporary variable to avoid "array subscript
2650         is above array bounds" warnings.
2651
2652 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2653
2654         * Makefile.in (with_aix_soname): Define.
2655         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2656         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2657         * configure: Recreate.
2658
2659 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2660
2661         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2662         now provided by defaults.h.
2663
2664 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2665
2666         PR target/55351
2667         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2668         whether it's defined.
2669
2670 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2671
2672         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2673         * config/i386/cpuinfo.c (get_available_features): Detect it.
2674
2675 2014-11-27  Tony Wang  <tony.wang@arm.com>
2676
2677         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2678         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2679         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2680
2681 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2682
2683         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2684
2685 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2686
2687         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2688         instead.
2689
2690 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2691             John David Anglin  <danglin@gcc.gnu.org>
2692
2693         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2694         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2695         (OP_AND_FETCH_2): Likewise.
2696         (COMPARE_AND_SWAP_2): Likewise.
2697         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2698         (SYNC_LOCK_RELEASE_2): Likewise.
2699         (SUBWORD_SYNC_OP): Remove.
2700         (SUBWORD_VAL_CAS): Likewise.
2701         (SUBWORD_BOOL_CAS): Likewise.
2702         (FETCH_AND_OP_WORD): Update.
2703         Consistently use signed types.
2704
2705 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2706             Thomas Schwinge  <thomas@codesourcery.com>
2707             Ilya Verbin  <ilya.verbin@intel.com>
2708             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2709
2710         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2711         (crtoffloadend$(objext)): Likewise.
2712         * configure: Regenerate.
2713         * configure.ac (accel_dir_suffix): Compute new variable.
2714         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2715         if enable_offload_targets is not empty.
2716         * offloadstuff.c: New file.
2717
2718 2014-11-13  Nick Clifton  <nickc@redhat.com>
2719
2720         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2721         Use START_FUNC and END_FUNC macros to enable linker garbage
2722         collection.
2723         * config/rl78/divmodqi.S: Likewise.
2724         * config/rl78/divmodsi.S: Likewise.
2725         * config/rl78/mulsi3.S: Likewise.
2726         * config/rl78/lib2div.c: Remove G10 functions.
2727         * config/rl78/lib2muls.c: Likewise.
2728         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2729         * config/rl78/vregs.h (START_FUNC): New macro.
2730         (END_FUNC): New macro.
2731
2732 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2733
2734         * config/mips/mips16.S: Set .module when supported.  Update O32
2735         FP64 calling convention and use for FPXX when possible.  Add FPXX
2736         calling convention fallback case.
2737
2738 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2739
2740         * config.host: Handle nvptx-*-*.
2741         * shared-object.mk (as-flags-$o): Define.
2742         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2743         -xassembler-with-cpp.
2744         * static-object.mk: Identical changes.
2745         * config/nvptx/t-nvptx: New file.
2746         * config/nvptx/crt0.s: New file.
2747         * config/nvptx/free.asm: New file.
2748         * config/nvptx/malloc.asm: New file.
2749         * config/nvptx/realloc.c: New file.
2750
2751 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2752
2753         * Makefile.in (libgcc.map.in): New target.
2754         (libgcc.map): Use libgcc.map.in.
2755         * config/t-softfp (softfp_compat): New variable to be set by
2756         users.
2757         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2758         variables.
2759         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2760         directory.
2761         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2762         that use compat symbols and disable all code unless [SHARED].
2763         * config/t-softfp-compat: New file.
2764         * find-symver.awk: New file.
2765         * configure.ac (--with-glibc-version): New configure option.
2766         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2767         * configure: Regenerate.
2768         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2769         soft-float and e500.
2770
2771 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2772
2773         * config/t-hardfp (hardfp_exclusions): Document new variable for
2774         user to define.
2775         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2776         * config/t-softfp (softfp_extras): Document new variable for user
2777         to define.
2778         (softfp_func_list): Add functions from $(softfp_extras).
2779         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2780         * config.host (powerpc*-*-linux*): For e500v1, use
2781         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2782         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2783         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2784
2785 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2786
2787         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2788         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2789         memory read accesses are ok.
2790
2791 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2792
2793         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2794         * configure: Regenerate.
2795         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2796         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2797         of soft-fp for 32-bit classic hard float.  Do not use
2798         t-softfp-excl for soft float.
2799
2800 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2801
2802         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2803         configurations.
2804         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2805         Remove variables.
2806
2807 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2808
2809         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2810         introduced with 2014-10-21 trunk r216525.
2811
2812 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2813             Vidya Praveen  <vidya.praveen@atmel.com>
2814             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2815             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2816             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2817
2818         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2819         order.
2820
2821         Updated library functions for AVRTINY arch.
2822         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2823         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2824         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2825         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2826         wsubi/wadi macors.
2827         (__mulsi3_helper): Update stack, preserve callee saved regs and
2828         argument from stack. Restore callee save registers.
2829         (__mulpsi3): Likewise.
2830         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2831         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2832         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2833         AVRTINY.
2834         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2835         (__do_copy_data): Added new definition for AVRTINY.
2836         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2837         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2838         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2839         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2840         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2841         macors.
2842         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2843         AVRTINY.
2844
2845         Fix broken long multiplication on tiny arch.
2846
2847 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2848
2849         * soft-fp/double.h: Update from glibc.
2850         * soft-fp/eqdf2.c: Likewise.
2851         * soft-fp/eqsf2.c: Likewise.
2852         * soft-fp/eqtf2.c: Likewise.
2853         * soft-fp/extenddftf2.c: Likewise.
2854         * soft-fp/extended.h: Likewise.
2855         * soft-fp/extendsfdf2.c: Likewise.
2856         * soft-fp/extendsftf2.c: Likewise.
2857         * soft-fp/extendxftf2.c: Likewise.
2858         * soft-fp/gedf2.c: Likewise.
2859         * soft-fp/gesf2.c: Likewise.
2860         * soft-fp/getf2.c: Likewise.
2861         * soft-fp/ledf2.c: Likewise.
2862         * soft-fp/lesf2.c: Likewise.
2863         * soft-fp/letf2.c: Likewise.
2864         * soft-fp/op-1.h: Likewise.
2865         * soft-fp/op-2.h: Likewise.
2866         * soft-fp/op-4.h: Likewise.
2867         * soft-fp/op-8.h: Likewise.
2868         * soft-fp/op-common.h: Likewise.
2869         * soft-fp/quad.h: Likewise.
2870         * soft-fp/single.h: Likewise.
2871         * soft-fp/soft-fp.h: Likewise.
2872         * soft-fp/unorddf2.c: Likewise.
2873         * soft-fp/unordsf2.c: Likewise.
2874         * soft-fp/unordtf2.c: Likewise.
2875         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2876         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2877         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2878         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2879         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2880         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2881         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2882         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2883         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2884         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2885
2886 2014-10-08  Rong Xu  <xur@google.com>
2887
2888         * libgcov-util.c (read_gcda_file): Fix format.
2889         (find_match_gcov_info): Ditto.
2890         (calculate_2_entries): New.
2891         (compute_one_gcov): Ditto.
2892         (gcov_info_count_all_cold): Ditto.
2893         (gcov_info_count_all_zero): Ditto.
2894         (extract_file_basename): Ditto.
2895         (get_file_basename): Ditto.
2896         (set_flag): Ditto.
2897         (matched_gcov_info): Ditto.
2898         (calculate_overlap): Ditto.
2899         (gcov_profile_overlap): Ditto.
2900         * libgcov-driver.c (compute_summary): Make
2901         it avavilable for external calls.
2902
2903 2014-10-06  Rong Xu  <xur@google.com>
2904
2905         * Makefile.in: Ditto.
2906         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2907         (gcov_sort_icall_topn_counter): Ditto.
2908         (gcov_sort_topn_counter_arrays): Ditto.
2909         (dump_one_gcov): Sort indirect_call topn counters.
2910         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2911         function.
2912         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2913         utility function.
2914         (__gcov_indirect_call_topn_profiler): New profiler function.
2915         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2916         * libgcov.h: New decls.
2917
2918 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2919
2920         * config.host: Remove support for score-*.
2921
2922 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2923
2924         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2925         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2926         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2927         __LIBGCC_XF_MANT_DIG__.
2928         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2929         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2930         __LIBGCC_TF_MANT_DIG__.
2931         * libgcc2.c (NOTRUNC): Define in terms of
2932         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2933         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2934
2935 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2936
2937         PR target/63312
2938         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2939         New macros.
2940
2941 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2942
2943         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2944         override USE_PT_GNU_EH_FRAME.
2945         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2946         check USE_EH_FRAME_REGISTRY_ALWAYS against
2947         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2948         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2949         variable for substituted force_explicit_eh_registry.
2950         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
2951         * configure.ac (explicit-exception-frame-registration):
2952         New AC_ARG_ENABLE.
2953         * configure: Regenerate.
2954
2955 2014-09-19  Olivier Hainque  <hainque@adacore.com>
2956
2957         * config.host (powerpc-wrs-vxworksmils): New configuration,
2958         same as vxworksae.
2959
2960 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2961
2962         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
2963
2964 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2965
2966         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
2967         bits not set bits as indicating trapping exceptions.
2968
2969 2014-09-17  Nathan sidwell  <nathan@acm.org>
2970
2971         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
2972         (LIBGCOV_DRIVER): ... here.
2973         * libgcov-driver.c (gcov_master): New.
2974         (gcov_exit): Remove from master chain.
2975         (__gcov_init): Add to master chain if version compatible.  Don't
2976         clear the version.
2977         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
2978         (gcov_reset_int): Clear master chain, if compatible.
2979         (gcov_dump_int): New internal interface.  Dump master chain, if
2980         compatible.
2981         (gcov_dump): Alias for gcov_dump_int.
2982         * libgcov.h (struct gcov_root): Add next and prev fields.
2983         (struct gcov_master): New struct.
2984         (__gcov_master): New.
2985         (gcov_dump_int): Declare.
2986
2987 2014-09-17  Olivier Hainque  <hainque@adacore.com>
2988
2989         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
2990         and crtbegin.o + crtend.o to extra_parts.
2991
2992 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2993
2994         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
2995         __LIBGCC_HAS_SF_MODE__.
2996         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2997         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2998         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2999         * config/libbid/bid_gcc_intrinsics.h
3000         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3001         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3002         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3003         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3004         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3005         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3006
3007 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3008
3009         PR target/63223
3010         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3011         and R24 as needed.  Make work for all devices and .text locations.
3012         (__do_global_ctors, __do_global_dtors): Use word addresses.
3013         (__tablejump__, __tablejump_elpm__): Remove functions.
3014         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3015         Add _tablejump2.
3016         (XICALL, XIJMP): New macros.
3017
3018 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3019         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3020
3021         * config.host (aarch64*): Include crtfastmath.o and
3022         t-crtfm.
3023         * config/aarch64/crtfastmath.c: New file.
3024
3025 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3026
3027         * config.host: Remove picochip support.
3028         * config/picochip/adddi3.S: Remove.
3029         * config/picochip/ashlsi3.S: Remove.
3030         * config/picochip/ashlsi3.c: Remove.
3031         * config/picochip/ashrsi3.S: Remove.
3032         * config/picochip/ashrsi3.c: Remove.
3033         * config/picochip/clzsi2.S: Remove.
3034         * config/picochip/cmpsi2.S: Remove.
3035         * config/picochip/divmod15.S: Remove.
3036         * config/picochip/divmodhi4.S: Remove.
3037         * config/picochip/divmodsi4.S: Remove.
3038         * config/picochip/lib1funcs.S: Remove.
3039         * config/picochip/longjmp.S: Remove.
3040         * config/picochip/lshrsi3.S: Remove.
3041         * config/picochip/lshrsi3.c: Remove.
3042         * config/picochip/parityhi2.S: Remove.
3043         * config/picochip/popcounthi2.S: Remove.
3044         * config/picochip/setjmp.S: Remove.
3045         * config/picochip/subdi3.S: Remove.
3046         * config/picochip/t-picochip: Remove.
3047         * config/picochip/ucmpsi2.S: Remove.
3048         * config/picochip/udivmodhi4.S: Remove.
3049         * config/picochip/udivmodsi4.S: Remove.
3050
3051 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3052
3053         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3054         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3055         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3056         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3057         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3058         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3059         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3060         defined and LIBGCC2_HAS_DF_MODE is defined.
3061         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3062         defined and LIBGCC2_HAS_XF_MODE is defined.
3063         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3064         defined and LIBGCC2_HAS_TF_MODE is defined.
3065
3066 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3067
3068         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3069         and ROUND_TOWARDS_ZERO conditionals.
3070
3071 2014-09-07  Nathan sidwell  <nathan@acm.org>
3072
3073         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3074         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3075
3076 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3077
3078         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3079         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3080         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3081         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3082         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3083         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3084         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3085         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3086         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3087         (DWARF_FRAME_REGISTERS): Change all uses to
3088         __LIBGCC_DWARF_FRAME_REGISTERS__.
3089         (EH_RETURN_STACKADJ_RTX): Change all uses to
3090         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3091         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3092         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3093         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3094         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3095         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3096         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3097         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3098         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3099         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3100         __LIBGCC_STACK_POINTER_REGNUM__.
3101         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3102         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3103         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3104         to __LIBGCC_STACK_POINTER_REGNUM__.
3105         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3106         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3107         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3108         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3109         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3110         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3111         (STACK_POINTER_REGNUM): Change all uses to
3112         __LIBGCC_STACK_POINTER_REGNUM__.
3113         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3114         use to __LIBGCC_STACK_POINTER_REGNUM__.
3115         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3116         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3117         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3118         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3119         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3120         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3121         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3122         to __LIBGCC_STACK_POINTER_REGNUM__.
3123         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3124         Remove conditional definition.
3125         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3126         __LIBGCC_TEXT_SECTION_ASM_OP__.
3127         (EH_FRAME_SECTION_NAME): Change all uses to
3128         __LIBGCC_EH_FRAME_SECTION_NAME__.
3129         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3130         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3131         (CTORS_SECTION_ASM_OP): Change all uses to
3132         __LIBGCC_CTORS_SECTION_ASM_OP__.
3133         (DTORS_SECTION_ASM_OP): Change all uses to
3134         __LIBGCC_DTORS_SECTION_ASM_OP__.
3135         (JCR_SECTION_NAME): Change all uses to
3136         __LIBGCC_JCR_SECTION_NAME__.
3137         (INIT_SECTION_ASM_OP): Change all uses to
3138         __LIBGCC_INIT_SECTION_ASM_OP__.
3139         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3140         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3141         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3142         __LIBGCC_STACK_GROWS_DOWNWARD__.
3143         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3144         __LIBGCC_INIT_SECTION_ASM_OP__.
3145         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3146         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3147         (EH_FRAME_SECTION_NAME): Change all uses to
3148         __LIBGCC_EH_FRAME_SECTION_NAME__.
3149         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3150         definitions.  Change all uses to
3151         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3152         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3153         __LIBGCC_STACK_GROWS_DOWNWARD__.
3154         (DWARF_FRAME_REGISTERS): Change all uses to
3155         __LIBGCC_DWARF_FRAME_REGISTERS__.
3156         (EH_RETURN_STACKADJ_RTX): Change all uses to
3157         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3158         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3159         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3160         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3161         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3162         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3163
3164 2014-09-02  Nathan sidwell  <nathan@acm.org>
3165
3166         * libgcov-interface.c (STRONG_ALIAS): New.
3167         (__gcov_flush): Call __gcov_reset_int.
3168         (__gcov_reset): Strong alias for ...
3169         (__gcov_reset_ing): ... this renamed hidden version.
3170         * libgcov.h (__gcov_reset_int): New declaration.
3171
3172 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3173
3174         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3175         call from here...
3176         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3177         (__dso_handle): Define on Cygwin.
3178         * config/i386/t-cygming (crtbeginS.o): New rule.
3179         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3180
3181         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3182         declaration syntax.
3183
3184 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3185
3186         * crtstuff.c: Undef caddr_t.
3187
3188 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3189
3190         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3191
3192 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3193
3194         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3195         (LIBGCOV_DRIVER): ... to here.
3196         * libgcov.h (gcov_do_dump): New #define.
3197         (struct gcov_root): New.
3198         (__gcov_root): New declaration.
3199         (__gcov_dump_one): Declare.
3200         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3201         run_accounted): Delete.
3202         (gcov_compute_histogram): Add LIST argument, adjust.
3203         (compute_summary): Adjust gcov_compute_histogram call.
3204         (gcov_do_dump): Not hidden, static in libgcov.
3205         (gcov_clear): Move  to interface.c.
3206         (__gcov_dump_one): New, broken out of ...
3207         (gcov_exit): ... here.  Make static.
3208         (__gcov_root): New.
3209         (__gcov_init): Adjust.
3210         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3211         declarations.
3212         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3213         (gcov_clear): Moved from driver.c.   Add LIST argument.
3214         (__gcov_reset): Adjust for changed interfaces.
3215         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3216
3217 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3218
3219         PR target/60102
3220         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3221         based on change in SPE high register numbers and 3 HTM registers.
3222
3223 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3224
3225         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3226         LIBGCOV_INTERFACE): Reformat.
3227         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3228         IN_GCOV_TOOL.
3229         * libgcov-interface.c: Reformat some comments.
3230         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3231
3232 2014-07-31  Alan Modra  <amodra@gmail.com>
3233             Peter Bergner  <bergner@vnet.ibm.com>
3234
3235         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3236         (pack_ldouble): New function.
3237         (__gcc_qadd): Use it.
3238         (__gcc_qmul): Likewise.
3239         (__gcc_qdiv): Likewise.
3240         (__gcc_qneg): Likewise.
3241         (__gcc_stoq): Likewise.
3242         (__gcc_dtoq): Likewise.
3243
3244 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3245
3246         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3247         (__tpf_eh_return): Add original return address as second parameter.
3248         Handle cases where unwinder routines were called directly, instead
3249         of from within the C++ library.
3250
3251 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3252
3253         * libgcov.h: Move renaming of entry points to lib gcov specific
3254         portion.
3255         (gcov_do_dump): New rename.
3256         (gcov_rewrite): Remove inline, make HIDDEN.
3257         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3258         (gcov_exit_compute_summary): Rename to ...
3259         (compute_summary): ... here.  Add LIST argument.
3260         (gcov_exit_merge_gcda): Rename to ...
3261         (merge_one_data): ... here.
3262         (gcov_exit_write_gcda): Rename to ...
3263         (write_one_data): ... here.
3264         (gcov_exit_merge_summary): Rename to ...
3265         (merge_summary): Add RUN_COUNTED argument.
3266         (gcov_exit_dump_gcov): Rename to ...
3267         (dump_one_gcov): Add RUN_COUNTED argument.
3268         (gcov_do_dump): New function, broken out of ...
3269         (gcov_exit): ... here.  Call it.
3270
3271 2014-07-27  Anthony Green  <green@moxielogic.com>
3272
3273         * config.host: Add moxiebox configuration suppport.
3274
3275 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3276
3277         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3278         (struct gcov_filename): ... here.  Include buffer and max length
3279         fields.
3280         (gcov_max_filename): Remove.
3281         (gi_filename): Remove.
3282         (gcov_exit_compute_summary): Compute max filename here.
3283         (gcov_exit_merge_gcda): Add filename parm, adjust.
3284         (gcov_exit_merge_summary): Likewise.
3285         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3286         (gcov_exit): Likewise.
3287         (__gcov_init): Don't calculate max length here.
3288         * libgcov_util.c (max_filename_len): Remove.
3289         (read_gcda_file): Don't calculate max length here.
3290         (gcov_read_profile_dir): Don't propagate here.
3291         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3292         struct gcov_filename changes.
3293         (gcov_exit_open_gcda_file): Likewise.
3294
3295 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3296
3297         * libgcov-driver.c (set_gcov_dump_complete,
3298         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3299         functions polluting user's namespace.
3300         (gcov_exit): Set variable directly.
3301         (gcov_clear): Reset variable directly.
3302         * libgcov-interface.c (get_gcov_dymp_complete,
3303         reset_gov_dump_complete): Remove declarations.
3304         (__gcov_reset, __gcov_dump): Don't call them.
3305
3306 2014-07-24  DJ Delorie  <dj@redhat.com>
3307
3308         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3309         (__gcc_deregister_frame): Move logic to detect deregister function
3310         to ...
3311         (__gcc_register_frame): here, so it's consistent with the register
3312         logic.
3313
3314 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3315
3316         * libgcov-driver.c (set_gcov_list): Remove.
3317         (gcov_list): Make non-static in GCOV_TOOL.
3318         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3319
3320 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3321
3322         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3323         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3324         Don't use SYNC_LOCK_RELEASE for int type.
3325
3326 2014-07-14  Richard Biener  <rguenther@suse.de>
3327
3328         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3329
3330 2014-07-11  Rong Xu  <xur@google.com>
3331
3332         * libgcov-util.c (gcov_max_filename): Fix declartion.
3333
3334 2014-07-10  Rong Xu  <xur@google.com>
3335
3336         Add gcov-tool: an offline gcda profile processing tool
3337         Support.
3338         * libgcov-driver.c (gcov_max_filename): Make available
3339         to gcov-tool.
3340         * libgcov-merge.c (__gcov_merge_add): Replace
3341         gcov_read_counter() with a Macro.
3342         (__gcov_merge_ior): Ditto.
3343         (__gcov_merge_time_profile): Ditto.
3344         (__gcov_merge_single): Ditto.
3345         (__gcov_merge_delta): Ditto.
3346         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3347         in the utility functions.
3348         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3349         gcov_list object link lists.
3350         (tag_function): Ditto.
3351         (tag_blocks): Ditto.
3352         (tag_arcs): Ditto.
3353         (tag_lines): Ditto.
3354         (tag_counters): Ditto.
3355         (tag_summary): Ditto.
3356         (read_gcda_finalize): Ditto.
3357         (read_gcda_file): Ditto.
3358         (ftw_read_file): Ditto.
3359         (read_profile_dir_init): Ditto.
3360         (gcov_read_profile_dir): Ditto.
3361         (gcov_read_counter_mem): Ditto.
3362         (gcov_get_merge_weight): Ditto.
3363         (merge_wrapper): A wrapper function that calls merging handler.
3364         (gcov_merge): Merge two gcov_info objects with weights.
3365         (find_match_gcov_info): Find the matched gcov_info in the list.
3366         (gcov_profile_merge): Merge two gcov_info object lists.
3367         (__gcov_add_counter_op): Process edge profile counter values.
3368         (__gcov_ior_counter_op): Process IOR profile counter values.
3369         (__gcov_delta_counter_op): Process delta profile counter values.
3370         (__gcov_single_counter_op): Process single  profile counter values.
3371         (fp_scale): Callback function for float-point scaling.
3372         (int_scale): Callback function for integer fraction scaling.
3373         (gcov_profile_scale): Scaling profile counters.
3374         (gcov_profile_normalize): Normalize profile counters.
3375         * libgcov.h: Add headers and functions for gcov-tool use.
3376         (gcov_get_counter): New.
3377         (gcov_get_counter_target): Ditto.
3378         (struct gcov_info): Make the functions field mutable in gcov-tool
3379         compilation.
3380
3381 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3382
3383         PR libgcc/61585
3384         * unwind-seh.c (_Unwind_GetGR): Check for proper
3385         index range.
3386         (_Unwind_SetGR): Likewise.
3387
3388 2014-05-22  Nick Clifton  <nickc@redhat.com>
3389
3390         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3391         -mhwmult=none.
3392
3393 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3394
3395         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3396         include.
3397
3398 2014-05-20  John Marino  <gnugcc@marino.st>
3399
3400         * config.host (*-*-dragonfly*): New target.
3401         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3402         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3403         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3404         * config/i386/dragonfly-unwind.h: New.
3405
3406 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3407
3408         PR libgcc/60166
3409         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3410         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3411
3412 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3413
3414         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3415         implementation.
3416
3417 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3418
3419         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3420
3421 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3422
3423         PR libgcc/61097
3424         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3425         if --enable-shared.
3426
3427 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3428
3429         Work around for current cygwin32 build problems.
3430         * config/i386/cygming-crtbegin.c (__register_frame_info,
3431         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3432         functions only for 64-bit systems.
3433
3434 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3435
3436         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3437         (sigill_caught, sigill_hdlr): Remove.
3438
3439 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3440
3441         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3442         check.
3443         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3444         Solaris 9 single-threaded support.
3445         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3446         Solaris 9 single-threaded support.  Add call_user_handler code
3447         sequences.
3448         (sparc_is_sighandler): Likewise.
3449
3450 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3451
3452         * config.host: Append t-floattodi to tmake_file depending on
3453         host_address.
3454
3455 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3456
3457         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3458
3459 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3460
3461         PR libgcc/60472
3462         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3463         variable to avoid "array subscript is above array bounds" warnings.
3464         Use __builtin_expect when checking *jcr_list for NULL.
3465
3466 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3467
3468         PR libgcc/59339
3469         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3470         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3471         vtv_*.o to extra_parts if enable_vtable_verify.
3472
3473 2014-03-06  Nick Clifton  <nickc@redhat.com>
3474
3475         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3476         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3477
3478 2014-02-28  Joey Ye  <joey.ye@arm.com>
3479
3480         PR libgcc/60166
3481         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3482         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3483         Set to zero.
3484
3485 2014-02-24  Walter Lee  <walt@tilera.com>
3486
3487         * config.host: Support "tilegx*" and "tilepro*" triplets.
3488         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3489         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3490
3491 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3492             Chung-Lin Tang  <cltang@codesourcery.com>
3493
3494         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3495         * config/nios2/crti.S: Remove .file directive.
3496         * config/nios2/crtn.S: Likewise.
3497
3498 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3499         Jonathan Schleifer  <js@webkeks.org>
3500
3501         PR objc/56870
3502         * unwind-seh.c (_GCC_specific_handler): Pass proper
3503         value to unwind-handler.
3504
3505 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3506
3507         * soft-fp/adddf3.c: Update from glibc.
3508         * soft-fp/addsf3.c: Likewise.
3509         * soft-fp/addtf3.c: Likewise.
3510         * soft-fp/divdf3.c: Likewise.
3511         * soft-fp/divsf3.c: Likewise.
3512         * soft-fp/divtf3.c: Likewise.
3513         * soft-fp/double.h: Likewise.
3514         * soft-fp/eqdf2.c: Likewise.
3515         * soft-fp/eqsf2.c: Likewise.
3516         * soft-fp/eqtf2.c: Likewise.
3517         * soft-fp/extenddftf2.c: Likewise.
3518         * soft-fp/extended.h: Likewise.
3519         * soft-fp/extendsfdf2.c: Likewise.
3520         * soft-fp/extendsftf2.c: Likewise.
3521         * soft-fp/extendxftf2.c: Likewise.
3522         * soft-fp/fixdfdi.c: Likewise.
3523         * soft-fp/fixdfsi.c: Likewise.
3524         * soft-fp/fixdfti.c: Likewise.
3525         * soft-fp/fixsfdi.c: Likewise.
3526         * soft-fp/fixsfsi.c: Likewise.
3527         * soft-fp/fixsfti.c: Likewise.
3528         * soft-fp/fixtfdi.c: Likewise.
3529         * soft-fp/fixtfsi.c: Likewise.
3530         * soft-fp/fixtfti.c: Likewise.
3531         * soft-fp/fixunsdfdi.c: Likewise.
3532         * soft-fp/fixunsdfsi.c: Likewise.
3533         * soft-fp/fixunsdfti.c: Likewise.
3534         * soft-fp/fixunssfdi.c: Likewise.
3535         * soft-fp/fixunssfsi.c: Likewise.
3536         * soft-fp/fixunssfti.c: Likewise.
3537         * soft-fp/fixunstfdi.c: Likewise.
3538         * soft-fp/fixunstfsi.c: Likewise.
3539         * soft-fp/fixunstfti.c: Likewise.
3540         * soft-fp/floatdidf.c: Likewise.
3541         * soft-fp/floatdisf.c: Likewise.
3542         * soft-fp/floatditf.c: Likewise.
3543         * soft-fp/floatsidf.c: Likewise.
3544         * soft-fp/floatsisf.c: Likewise.
3545         * soft-fp/floatsitf.c: Likewise.
3546         * soft-fp/floattidf.c: Likewise.
3547         * soft-fp/floattisf.c: Likewise.
3548         * soft-fp/floattitf.c: Likewise.
3549         * soft-fp/floatundidf.c: Likewise.
3550         * soft-fp/floatundisf.c: Likewise.
3551         * soft-fp/floatunditf.c: Likewise.
3552         * soft-fp/floatunsidf.c: Likewise.
3553         * soft-fp/floatunsisf.c: Likewise.
3554         * soft-fp/floatunsitf.c: Likewise.
3555         * soft-fp/floatuntidf.c: Likewise.
3556         * soft-fp/floatuntisf.c: Likewise.
3557         * soft-fp/floatuntitf.c: Likewise.
3558         * soft-fp/gedf2.c: Likewise.
3559         * soft-fp/gesf2.c: Likewise.
3560         * soft-fp/getf2.c: Likewise.
3561         * soft-fp/ledf2.c: Likewise.
3562         * soft-fp/lesf2.c: Likewise.
3563         * soft-fp/letf2.c: Likewise.
3564         * soft-fp/muldf3.c: Likewise.
3565         * soft-fp/mulsf3.c: Likewise.
3566         * soft-fp/multf3.c: Likewise.
3567         * soft-fp/negdf2.c: Likewise.
3568         * soft-fp/negsf2.c: Likewise.
3569         * soft-fp/negtf2.c: Likewise.
3570         * soft-fp/op-1.h: Likewise.
3571         * soft-fp/op-2.h: Likewise.
3572         * soft-fp/op-4.h: Likewise.
3573         * soft-fp/op-8.h: Likewise.
3574         * soft-fp/op-common.h: Likewise.
3575         * soft-fp/quad.h: Likewise.
3576         * soft-fp/single.h: Likewise.
3577         * soft-fp/soft-fp.h: Likewise.
3578         * soft-fp/subdf3.c: Likewise.
3579         * soft-fp/subsf3.c: Likewise.
3580         * soft-fp/subtf3.c: Likewise.
3581         * soft-fp/truncdfsf2.c: Likewise.
3582         * soft-fp/trunctfdf2.c: Likewise.
3583         * soft-fp/trunctfsf2.c: Likewise.
3584         * soft-fp/trunctfxf2.c: Likewise.
3585         * soft-fp/unorddf2.c: Likewise.
3586         * soft-fp/unordsf2.c: Likewise.
3587         * soft-fp/unordtf2.c: Likewise.
3588         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3589         macro.
3590         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3591         Likewise.
3592         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3593         Likewise.
3594         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3595         Likewise.
3596         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3597         Likewise.
3598         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3599         Likewise.
3600         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3601         Likewise.
3602         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3603         Likewise.
3604         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3605         Likewise.
3606         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3607         Likewise.
3608         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3609         Likewise.
3610         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3611         Likewise.
3612         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3613         Likewise.
3614         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3615         Likewise.
3616         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3617         Likewise.
3618         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3619         Likewise.
3620
3621 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3622
3623         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3624         cannot be represented.
3625         * config/s390/32/_fixsfdi.c: Likewise.
3626         * config/s390/32/_fixtfdi.c: Likewise.
3627         * config/s390/32/_fixunsdfdi.c: Likewise.
3628         * config/s390/32/_fixunssfdi.c: Likewise.
3629         * config/s390/32/_fixunstfdi.c: Likewise.
3630
3631 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3632
3633         * configure.ac (libgcc_cv_mips_hard_float): New.
3634         * configure: Regenerate.
3635         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3636         t-softfp-sfdf for hard-float targets.
3637         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3638         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3639         (softfp_truncations, softfp_exclude_libgcc2): New.
3640         * config/t-hardfp: New file.
3641         * config/t-hardfp-sfdf: Likewise.
3642         * config/hardfp.c: Likewise.
3643
3644 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3645
3646         * config.host: Include t-floattodi also for s390x.
3647         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3648         * config/s390/32/_fixsfdi.c: Likewise.
3649         * config/s390/32/_fixtfdi.c: Likewise.
3650         * config/s390/32/_fixunsdfdi.c: Likewise.
3651         * config/s390/32/_fixunssfdi.c: Likewise.
3652         * config/s390/32/_fixunstfdi.c: Likewise.
3653
3654 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3655
3656         PR target/59788
3657         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3658         (install-libgcc-unwind-map-forbuild): New target.
3659         (all): Depend on install-libgcc-unwind-map-forbuild.
3660         (install-libgcc-unwind-map): New target.
3661         (install): Depend on install-libgcc-unwind-map.
3662
3663 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3664
3665         * config/nios2/crti.S (_init): Initialize GOT pointer from
3666         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3667
3668 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3669
3670         * configure.ac: Check __mips64 when setting host_address.
3671         * configure: Regenerate.
3672         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3673         mips/t-mips64 and t-softfp.
3674         (mips*-*-linux*): Don't add mips/t-tpbit.
3675         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3676         (DPBIT, DPBIT_CFLAGS): Delete.
3677         * config/mips/sfp-machine.h: New file.
3678         * config/mips/t-mips64: Likewise.
3679         * config/mips/t-softfp-tf: Likewise.
3680         * config/mips/t-tpbit: Delete.
3681
3682 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3683
3684         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3685         as long long.
3686
3687 2014-01-25  Walter Lee  <walt@tilera.com>
3688
3689         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3690         config.h or system.h.
3691         (bool) Define.
3692
3693 2014-01-25  Walter Lee  <walt@tilera.com>
3694
3695         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3696         (post_atomic_barrier): Ditto.
3697         (__fetch_and_do): New macro.
3698         (__atomic_fetch_and_do): Use __fetch_and_do.
3699         (__sync_fetch_and_do): New macro.
3700         (__sync_fetch_and_add_4): New function.
3701         (__sync_fetch_and_sub_4): New function.
3702         (__sync_fetch_and_or_4): New function.
3703         (__sync_fetch_and_and_4): New function.
3704         (__sync_fetch_and_xor_4): New function.
3705         (__sync_fetch_and_nand_4): New function.
3706         (__sync_fetch_and_add_8): New function.
3707         (__sync_fetch_and_sub_8): New function.
3708         (__sync_fetch_and_or_8): New function.
3709         (__sync_fetch_and_and_8): New function.
3710         (__sync_fetch_and_xor_8): New function.
3711         (__sync_fetch_and_nand_8): New function.
3712         (__do_and_fetch): New macro.
3713         (__atomic_do_and_fetch): Use __do_and_fetch.
3714         (__sync_do_and_fetch): New macro.
3715         (__sync_add_and_fetch_4): New function.
3716         (__sync_sub_and_fetch_4): New function.
3717         (__sync_or_and_fetch_4): New function.
3718         (__sync_and_and_fetch_4): New function.
3719         (__sync_xor_and_fetch_4): New function.
3720         (__sync_nand_and_fetch_4): New function.
3721         (__sync_add_and_fetch_8): New function.
3722         (__sync_sub_and_fetch_8): New function.
3723         (__sync_or_and_fetch_8): New function.
3724         (__sync_and_and_fetch_8): New function.
3725         (__sync_xor_and_fetch_8): New function.
3726         (__sync_nand_and_fetch_8): New function.
3727         (__sync_exchange_methods): New macro.
3728         (__sync_val_compare_and_swap_4): New function.
3729         (__sync_bool_compare_and_swap_4): New function.
3730         (__sync_lock_test_and_test_4): New function.
3731         (__sync_val_compare_and_swap_8): New function.
3732         (__sync_bool_compare_and_swap_8): New function.
3733         (__sync_lock_test_and_test_8): New function.
3734         (__subword_cmpxchg_body): New macro.
3735         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3736         (__atomic_compare_exchange_2): Ditto.
3737         (__sync_subword_cmpxchg): New macro.
3738         (__sync_val_compare_and_swap_1): New function.
3739         (__sync_bool_compare_and_swap_1): New function.
3740         (__sync_val_compare_and_swap_2): New function.
3741         (__sync_bool_compare_and_swap_2): New function.
3742         (__atomic_subword): Rename to ...
3743         (__subword): ... New name.
3744         (__atomic_subword_fetch): Use __subword.
3745         (__sync_subword_fetch): New macro.
3746         (__sync_fetch_and_add_1): New function.
3747         (__sync_fetch_and_sub_1): New function.
3748         (__sync_fetch_and_or_1): New function.
3749         (__sync_fetch_and_and_1): New function.
3750         (__sync_fetch_and_xor_1): New function.
3751         (__sync_fetch_and_nand_1): New function.
3752         (__sync_fetch_and_add_2): New function.
3753         (__sync_fetch_and_sub_2): New function.
3754         (__sync_fetch_and_or_2): New function.
3755         (__sync_fetch_and_and_2): New function.
3756         (__sync_fetch_and_xor_2): New function.
3757         (__sync_fetch_and_nand_2): New function.
3758         (__sync_add_and_fetch_1): New function.
3759         (__sync_sub_and_fetch_1): New function.
3760         (__sync_or_and_fetch_1): New function.
3761         (__sync_and_and_fetch_1): New function.
3762         (__sync_xor_and_fetch_1): New function.
3763         (__sync_nand_and_fetch_1): New function.
3764         (__sync_add_and_fetch_2): New function.
3765         (__sync_sub_and_fetch_2): New function.
3766         (__sync_or_and_fetch_2): New function.
3767         (__sync_and_and_fetch_2): New function.
3768         (__sync_xor_and_fetch_2): New function.
3769         (__sync_nand_and_fetch_2): New function.
3770         (__atomic_subword_lock): Use __subword.
3771         (__sync_subword_lock): New macro.
3772         (__sync_lock_test_and_set_1): New function.
3773         (__sync_lock_test_and_set_2): New function.
3774
3775 2014-01-25  Walter Lee  <walt@tilera.com>
3776
3777         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3778         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3779         (__atomic_subword): Ditto.
3780
3781 2014-01-25  Walter Lee  <walt@tilera.com>
3782
3783         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3784         a prefix op argument.
3785         (__atomic_nand_fetch_4): Add prefix op.
3786         (__atomic_nand_fetch_8): Ditto.
3787
3788 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3789
3790         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3791
3792 2014-01-09  Rong Xu  <xur@google.com>
3793
3794         * libgcov-driver.c (this_prg): make it local to save
3795         bss space.
3796         (gcov_exit_compute_summary): Ditto.
3797         (gcov_exit_merge_gcda): Ditto.
3798         (gcov_exit_merge_summary): Ditto.
3799         (gcov_exit_dump_gcov): Ditto.
3800
3801 2014-01-08  Rong Xu  <xur@google.com>
3802
3803         * libgcov-driver.c: Use libgcov.h.
3804         (buffer_fn_data): Use xmalloc instead of malloc.
3805         (gcov_exit_merge_gcda): Ditto.
3806         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3807         * libgcov.h: New common header files for libgcov-*.h.
3808         * libgcov-interface.c: Use libgcov.h
3809         * libgcov-merge.c: Ditto.
3810         * libgcov-profiler.c: Ditto.
3811         * Makefile.in: Add dependence to libgcov.h
3812
3813 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3814
3815         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3816         case of small numerator and finite nonzero result.
3817
3818 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3819
3820         Update copyright years
3821
3822 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3823
3824         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3825         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3826         config/arc/dp-hack.h, config/arc/fp-hack.h,
3827         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3828         config/arc/ieee-754/arc600-dsp/divdf3.S,
3829         config/arc/ieee-754/arc600-dsp/divsf3.S,
3830         config/arc/ieee-754/arc600-dsp/muldf3.S,
3831         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3832         config/arc/ieee-754/arc600-mul64/divdf3.S,
3833         config/arc/ieee-754/arc600-mul64/divsf3.S,
3834         config/arc/ieee-754/arc600-mul64/muldf3.S,
3835         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3836         config/arc/ieee-754/arc600/divsf3.S,
3837         config/arc/ieee-754/arc600/mulsf3.S,
3838         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3839         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3840         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3841         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3842         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3843         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3844         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3845         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3846         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3847         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3848         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3849         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3850         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3851         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3852         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3853         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3854         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3855         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3856         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3857         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3858         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3859         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3860         vtv_start_preinit.c: Use the standard form for the copyright notice.
3861
3862 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3863             Chung-Lin Tang  <cltang@codesourcery.com>
3864             Based on patches from Altera Corporation
3865
3866         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3867         * config/nios2/lib2-nios2.h: New file.
3868         * config/nios2/lib2-divmod-hi.c: New file.
3869         * config/nios2/linux-unwind.h: New file.
3870         * config/nios2/lib2-divmod.c: New file.
3871         * config/nios2/linux-atomic.c: New file.
3872         * config/nios2/t-nios2: New file.
3873         * config/nios2/crti.asm: New file.
3874         * config/nios2/t-linux: New file.
3875         * config/nios2/lib2-divtable.c: New file.
3876         * config/nios2/lib2-mul.c: New file.
3877         * config/nios2/tramp.c: New file.
3878         * config/nios2/crtn.asm: New file.
3879
3880 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3881
3882         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3883         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3884         from cpuid.h to check vendor signatures.
3885
3886 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3887
3888         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3889         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3890         (get_amd_cpu): Likewise.
3891
3892 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3893
3894         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3895         Haswell.
3896
3897 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3898             H.J. Lu  <hongjiu.lu@intel.com>
3899
3900         PR target/59422
3901         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3902         and AMD_JAGUAR.
3903         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3904         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3905         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3906         FEATURE_XOP and FEATURE_FMA.
3907         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3908         AMDFAM15H_BDVER3.
3909         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3910         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3911         FEATURE_FMA4 and FEATURE_XOP.
3912
3913 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3914
3915         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3916         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3917         (get_intel_cpu): Updated.
3918
3919 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3920
3921         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3922
3923 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3924
3925         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3926         instructions when __SSE_MATH__ is defined.
3927
3928 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3929
3930         * config.host (microblaze-*-rtems*): New.
3931
3932 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3933
3934         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3935         architectures that do not have hardware divide instruction.
3936         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3937
3938 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3939
3940         * longlong.h: Delete (moved to include/).
3941
3942 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3943
3944         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3945         of normal number and qNaN to not raise an inexact exception.
3946
3947 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3948
3949         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3950
3951 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
3952
3953         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
3954         for correct opcodes on BE.
3955
3956 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
3957
3958         * soft-fp/op-4.h: Update from glibc.
3959
3960 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
3961
3962         * libgcc2.c (__udivmoddi4): Define new implementation when
3963         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
3964         divide instructions.
3965
3966 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
3967
3968         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
3969
3970 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3971
3972         * config/t-softfp (soft-fp-objects-base): New variable.
3973         (soft-fp-objects): Use it.
3974
3975 2013-11-23  David Edelson  <dje.gcc@gmail.com>
3976             Andrew Dixie  <andrewd@gentrack.com>
3977
3978         PR target/33704
3979         * config/rs6000/aixinitfini.c: New file.
3980         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
3981         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
3982         symbols.
3983
3984 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
3985
3986         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
3987
3988 2013-11-18  Jan Hubicka  <jh@suse.cz>
3989
3990         * libgcov-driver.c (run_accounted): Make global level static.
3991         (gcov_exit_merge_summary): Silence warning; do not clear
3992         run_accounted here.
3993         (gcov_exit): Clear it here.
3994
3995         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
3996         run_accounted.
3997
3998         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
3999         (all_prg, crc32): Remove static vars.
4000         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4001         all_prg.
4002         (gcov_exit_merge_gcda): Add crc32 parameter.
4003         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4004         do not account run if it was already accounted.
4005         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4006         (gcov_exit): Initialize all_prg; update.
4007
4008 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4009
4010         * configure: Regenerate.
4011
4012 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4013             Alan Modra  <amodra@gmail.com>
4014
4015         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4016         (frob_update_context): Use it.
4017
4018 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4019             Alan Modra  <amodra@gmail.com>
4020
4021         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4022         (trampoline_initial): Provide ELFv2 variant.
4023         (__trampoline_setup): Likewise.
4024
4025         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4026         check for AIX indirect function call sequence if _CALL_ELF == 2.
4027
4028 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4029             Alan Modra  <amodra@gmail.com>
4030
4031         * config/rs6000/linux-unwind.h (get_regs): Do not support
4032         old kernel versions if _CALL_ELF == 2.
4033         (frob_update_context): Do not support PLT stub variants only
4034         generated by old linkers if _CALL_ELF == 2.
4035
4036 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4037             Alan Modra  <amodra@gmail.com>
4038
4039         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4040         location of CR save area for 64-bit little-endian systems.
4041
4042 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4043
4044         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4045         in tmake_file.
4046         * config/arm/t-vxworks: Delete.
4047
4048 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4049
4050         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4051         Increment load-count on use of LIBGCC_SONAME DLL.
4052         (hmod_libgcc): New static variable to hold handle of
4053         LIBGCC_SONAME DLL.
4054         (__gcc_deregister_frame): Decrement load-count of
4055         LIBGCC_SONAME DLL.
4056
4057 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4058
4059         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4060         availability.
4061         * configure: Regenerate
4062
4063 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4064
4065         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4066         FP_EX_DENORM.  Store result to volatile location after SSE division
4067         to close interrupt window.  Remove unneeded fwait after x87
4068         division since interrupt window will be closed by emitted fstp.
4069         Rewrite FP_EX_INEXACT handling.
4070
4071 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4072
4073         * soft-fp/README: Update.
4074         * soft-fp/adddf3.c: Update from glibc.
4075         * soft-fp/addsf3.c: Likewise.
4076         * soft-fp/addtf3.c: Likewise.
4077         * soft-fp/divdf3.c: Likewise.
4078         * soft-fp/divsf3.c: Likewise.
4079         * soft-fp/divtf3.c: Likewise.
4080         * soft-fp/double.h: Likewise.
4081         * soft-fp/eqdf2.c: Likewise.
4082         * soft-fp/eqsf2.c: Likewise.
4083         * soft-fp/eqtf2.c: Likewise.
4084         * soft-fp/extenddftf2.c: Likewise.
4085         * soft-fp/extended.h: Likewise.
4086         * soft-fp/extendsfdf2.c: Likewise.
4087         * soft-fp/extendsftf2.c: Likewise.
4088         * soft-fp/extendxftf2.c: Likewise.
4089         * soft-fp/fixdfdi.c: Likewise.
4090         * soft-fp/fixdfsi.c: Likewise.
4091         * soft-fp/fixdfti.c: Likewise.
4092         * soft-fp/fixsfdi.c: Likewise.
4093         * soft-fp/fixsfsi.c: Likewise.
4094         * soft-fp/fixsfti.c: Likewise.
4095         * soft-fp/fixtfdi.c: Likewise.
4096         * soft-fp/fixtfsi.c: Likewise.
4097         * soft-fp/fixtfti.c: Likewise.
4098         * soft-fp/fixunsdfdi.c: Likewise.
4099         * soft-fp/fixunsdfsi.c: Likewise.
4100         * soft-fp/fixunsdfti.c: Likewise.
4101         * soft-fp/fixunssfdi.c: Likewise.
4102         * soft-fp/fixunssfsi.c: Likewise.
4103         * soft-fp/fixunssfti.c: Likewise.
4104         * soft-fp/fixunstfdi.c: Likewise.
4105         * soft-fp/fixunstfsi.c: Likewise.
4106         * soft-fp/fixunstfti.c: Likewise.
4107         * soft-fp/floatdidf.c: Likewise.
4108         * soft-fp/floatdisf.c: Likewise.
4109         * soft-fp/floatditf.c: Likewise.
4110         * soft-fp/floatsidf.c: Likewise.
4111         * soft-fp/floatsisf.c: Likewise.
4112         * soft-fp/floatsitf.c: Likewise.
4113         * soft-fp/floattidf.c: Likewise.
4114         * soft-fp/floattisf.c: Likewise.
4115         * soft-fp/floattitf.c: Likewise.
4116         * soft-fp/floatundidf.c: Likewise.
4117         * soft-fp/floatundisf.c: Likewise.
4118         * soft-fp/floatunditf.c: Likewise.
4119         * soft-fp/floatunsidf.c: Likewise.
4120         * soft-fp/floatunsisf.c: Likewise.
4121         * soft-fp/floatunsitf.c: Likewise.
4122         * soft-fp/floatuntidf.c: Likewise.
4123         * soft-fp/floatuntisf.c: Likewise.
4124         * soft-fp/floatuntitf.c: Likewise.
4125         * soft-fp/gedf2.c: Likewise.
4126         * soft-fp/gesf2.c: Likewise.
4127         * soft-fp/getf2.c: Likewise.
4128         * soft-fp/ledf2.c: Likewise.
4129         * soft-fp/lesf2.c: Likewise.
4130         * soft-fp/letf2.c: Likewise.
4131         * soft-fp/muldf3.c: Likewise.
4132         * soft-fp/mulsf3.c: Likewise.
4133         * soft-fp/multf3.c: Likewise.
4134         * soft-fp/negdf2.c: Likewise.
4135         * soft-fp/negsf2.c: Likewise.
4136         * soft-fp/negtf2.c: Likewise.
4137         * soft-fp/op-1.h: Likewise.
4138         * soft-fp/op-2.h: Likewise.
4139         * soft-fp/op-4.h: Likewise.
4140         * soft-fp/op-8.h: Likewise.
4141         * soft-fp/op-common.h: Likewise.
4142         * soft-fp/quad.h: Likewise.
4143         * soft-fp/single.h: Likewise.
4144         * soft-fp/soft-fp.h: Likewise.
4145         * soft-fp/subdf3.c: Likewise.
4146         * soft-fp/subsf3.c: Likewise.
4147         * soft-fp/subtf3.c: Likewise.
4148         * soft-fp/truncdfsf2.c: Likewise.
4149         * soft-fp/trunctfdf2.c: Likewise.
4150         * soft-fp/trunctfsf2.c: Likewise.
4151         * soft-fp/trunctfxf2.c: Likewise.
4152         * soft-fp/unorddf2.c: Likewise.
4153         * soft-fp/unordsf2.c: Likewise.
4154         * soft-fp/unordtf2.c: Likewise.
4155
4156 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4157
4158         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4159         (_FP_MUL_MEAT_D): Ditto.
4160         (_FP_DIV_MEAT_S): Ditto.
4161         (_FP_DIV_MEAT_D): Ditto.
4162         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4163         t-softfp-sfdf and t-softfp to tmake_file.
4164
4165 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4166
4167         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4168         * config/i386/crtprec.c: Ditto.
4169
4170 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4171             Shiva Chen  <shiva0217@gmail.com>
4172
4173         * config.host (nds32*-elf*): Add nds32 target.
4174         * config/nds32 : New directory and files.
4175
4176 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4177
4178         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4179         * config.host (cpu_type) <Setting default>: Add entry for
4180         crisv32-*-*.
4181         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4182         <crisv32-*-linux*>: Adjust.
4183         * longlong.h: Wrap the whole CRIS section in a single
4184         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4185         and sub_ddmmss.
4186         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4187         defined.
4188         [__CRIS__] (__umulsidi3): Define.
4189         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4190         * config/cris/sfp-machine.h: New file.
4191         * config/cris/umulsidi3.S: New file.
4192         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4193         * config/cris/arit.c (SIGNMULT): New macro.
4194         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4195         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4196         saving 3 out of originally 33 cycles from the fastest
4197         path, 3 out of 54 from the medium path and one from the longest
4198         path.  Improve comments.
4199
4200 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4201
4202         * sync.c: Remove static aliases and define each function directly
4203         under its real name.
4204
4205 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4206
4207         * config.host (hppa*64*-*-linux*): Define extra_parts.
4208         (hppa*-*-linux*): Likewise.
4209
4210 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4211
4212         * config/arc/crtgend.S: Add 2013 to Copyright years.
4213         * config/arc/gmon/atomic.h: Likewise.
4214         * config/arc/gmon/auxreg.h: Likewise.
4215         * config/arc/gmon/sys/gmon_out.h: Likewise.
4216         * config/arc/gmon/sys/gmon.h: Likewise.
4217         * config/arc/gmon/prof-freq.c: Likewise.
4218         * config/arc/gmon/mcount.c: Likewise.
4219         * config/arc/gmon/prof-freq-stub.S: Likewise.
4220         * config/arc/gmon/gmon.c: Likewise.
4221         * config/arc/gmon/machine-gmon.h: Likewise.
4222         * config/arc/gmon/profil.S: Likewise.
4223         * config/arc/gmon/dcache_linesz.S: Likewise.
4224         * config/arc/crtg.S: Likewise.
4225         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4226         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4227         * config/arc/ieee-754/adddf3.S: Likewise.
4228         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4229         * config/arc/ieee-754/fixsfsi.S: Likewise.
4230         * config/arc/ieee-754/gtsf2.S: Likewise.
4231         * config/arc/ieee-754/floatsisf.S: Likewise.
4232         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4233         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4234         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4235         * config/arc/ieee-754/fixdfsi.S: Likewise.
4236         * config/arc/ieee-754/addsf3.S: Likewise.
4237         * config/arc/ieee-754/gesf2.S: Likewise.
4238         * config/arc/ieee-754/floatsidf.S: Likewise.
4239         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4240         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4241         * config/arc/ieee-754/gtdf2.S: Likewise.
4242         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4243         * config/arc/ieee-754/uneqdf2.S: Likewise.
4244         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4245         * config/arc/ieee-754/uneqsf2.S: Likewise.
4246         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4247         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4248         * config/arc/ieee-754/eqdf2.S: Likewise.
4249         * config/arc/ieee-754/ordsf2.S: Likewise.
4250         * config/arc/ieee-754/divsf3.S: Likewise.
4251         * config/arc/ieee-754/divdf3.S: Likewise.
4252         * config/arc/ieee-754/floatunsidf.S: Likewise.
4253         * config/arc/ieee-754/orddf2.S: Likewise.
4254         * config/arc/ieee-754/eqsf2.S: Likewise.
4255         * config/arc/ieee-754/gedf2.S: Likewise.
4256         * config/arc/crtn.S: Likewise.
4257         * config/arc/crti.S: Likewise.
4258         * config/arc/t-arc700-uClibc: Likewise.
4259         * config/arc/asm.h: Likewise.
4260         * config/arc/libgcc-excl.ver: Likewise.
4261         * config/arc/t-arc-newlib: Likewise.
4262         * config/arc/divtab-arc700.c: Likewise.
4263         * config/arc/initfini.c: Likewise.
4264         * config/arc/fp-hack.h: Likewise.
4265
4266 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4267             Diego Novillo  <dnovillo@google.com>
4268
4269         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4270         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4271         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4272         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4273
4274 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4275             Brendan Kehoe  <brendan@zen.org>
4276             Simon Cook  <simon.cook@embecosm.com>
4277
4278         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4279         * config/arc: New directory.
4280         * longlong.h [__arc__] (umul_ppmm): Remove.
4281         [__arc__] (__umulsidi3): Define.
4282         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4283         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4284
4285 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4286
4287         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4288         CreateSemaphoreA.
4289         * config/i386/gthr-win32.h: Likewise.
4290
4291 2013-09-16  DJ Delorie  <dj@redhat.com>
4292
4293         * config/rl78/vregs.h: Add G10 register definitions.
4294         * config/rl78/lib2mul.c: Enable for RL78/G10.
4295         * config/rl78/lib2div.c: Likewise.
4296         * config/rl78/lshrsi3.S: Use vregs.h.
4297         * config/rl78/cmpsi2.S: Likewise.
4298         * config/rl78/trampoline.S: Likewise.
4299         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4300
4301 2013-09-14  DJ Delorie  <dj@redhat.com>
4302             Nick Clifton  <nickc@redhat.com>
4303
4304         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4305         * config/rl78/vregs.h: New.
4306         * config/rl78/signbit.S: New file.  Implements signbit function.
4307         * config/rl78/divmodsi.S: New.
4308         * config/rl78/divmodhi.S: New.
4309         * config/rl78/divmodqi.S: New.
4310         * config/rl78/t-rl78: Build them here...
4311         * config/rl78/lib2div.c: ...but not here.
4312
4313 2013-09-12  DJ Delorie  <dj@redhat.com>
4314
4315         * config.host (msp*-*-elf): New.
4316         * config/msp430/: New port.
4317
4318 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4319
4320         PR gcov-profile/58127
4321         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4322         __thread var for emulated TLS.
4323         (__gcov_indirect_call_counters): Likewise.
4324
4325 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4326             Catherine Moore  <clm@codesourcery.com>
4327             Richard Sandiford  <rdsandiford@googlemail.com>
4328
4329         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4330         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4331         (CALL_STUB_NO_RET): Likewise.
4332         (CALL_STUB_RET): Likewise.
4333         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4334         __mips16_ret call/return stub symbols.
4335         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4336         to tmake_file.
4337
4338 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4339
4340         * config.host <mips*-*-linux*>: Remove a stray comment.
4341
4342 2013-08-10  Jan Hubicka  <jh@suse.cz>
4343
4344         Work around binutils PR14342
4345         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4346         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4347         (L_gcov_indirect_call_profiler_v2): New.
4348
4349 2013-08-06  Jan Hubicka  <jh@suse.cz>
4350
4351         * libgcov.c (__gcov_indirect_call_callee,
4352         __gcov_indirect_call_counters): New global vars.
4353         (__gcov_indirect_call_profiler): replace by ...
4354         (__gcov_indirect_call_profiler_v2) ... this one.
4355
4356 2013-08-06  Caroline Tice  <cmtice@google.com>
4357
4358         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4359         vtv_start_preinit.o and vtv_end_preinit.o.
4360         * configure.ac: Add code to check/set enable_vtable_verify.
4361         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4362         true.
4363         * vtv_start_preinit.c: New file.
4364         * vtv_end_preinit.c: New file.
4365         * vtv_start.c: New file.
4366         * vtv_end.c: New file.
4367         * configure: Regenerated.
4368
4369 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4370
4371         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4372         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4373         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4374         GPL-3.0-with-GCC-exception.
4375
4376 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4377
4378         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4379         ISA and up.
4380
4381 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4382
4383         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4384         mapping for FPRs when creating the fallback framestate.
4385
4386 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4387
4388         PR target/57516
4389         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4390         (__round_s2_const, __round_u2_const)
4391         (__round_s4_const, __round_u4_const, __round_x8):
4392         Saturate result if addition result cannot be represented.
4393
4394 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4395
4396         * libgcc2.c: Don't include <limits.h>.
4397
4398 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4399
4400         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4401
4402 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4403
4404         PR target/29776
4405         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4406
4407 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4408
4409         PR middle-end/36041
4410         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4411         Define.
4412         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4413         instead of table lookups.
4414         (__popcountDI2): Likewise.
4415
4416 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4417
4418         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4419         correctly.
4420
4421 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4422
4423         PR other/53317
4424         * soft-fp/adddf3.c: Update from glibc.
4425         * soft-fp/addsf3.c: Likewise.
4426         * soft-fp/addtf3.c: Likewise.
4427         * soft-fp/divdf3.c: Likewise.
4428         * soft-fp/divsf3.c: Likewise.
4429         * soft-fp/divtf3.c: Likewise.
4430         * soft-fp/double.h: Likewise.
4431         * soft-fp/eqdf2.c: Likewise.
4432         * soft-fp/eqsf2.c: Likewise.
4433         * soft-fp/eqtf2.c: Likewise.
4434         * soft-fp/extenddftf2.c: Likewise.
4435         * soft-fp/extended.h: Likewise.
4436         * soft-fp/extendsfdf2.c: Likewise.
4437         * soft-fp/extendsftf2.c: Likewise.
4438         * soft-fp/fixdfdi.c: Likewise.
4439         * soft-fp/fixdfsi.c: Likewise.
4440         * soft-fp/fixsfdi.c: Likewise.
4441         * soft-fp/fixsfsi.c: Likewise.
4442         * soft-fp/fixtfdi.c: Likewise.
4443         * soft-fp/fixtfsi.c: Likewise.
4444         * soft-fp/fixunsdfdi.c: Likewise.
4445         * soft-fp/fixunsdfsi.c: Likewise.
4446         * soft-fp/fixunssfdi.c: Likewise.
4447         * soft-fp/fixunssfsi.c: Likewise.
4448         * soft-fp/fixunstfdi.c: Likewise.
4449         * soft-fp/fixunstfsi.c: Likewise.
4450         * soft-fp/floatdidf.c: Likewise.
4451         * soft-fp/floatdisf.c: Likewise.
4452         * soft-fp/floatditf.c: Likewise.
4453         * soft-fp/floatsidf.c: Likewise.
4454         * soft-fp/floatsisf.c: Likewise.
4455         * soft-fp/floatsitf.c: Likewise.
4456         * soft-fp/floatundidf.c: Likewise.
4457         * soft-fp/floatundisf.c: Likewise.
4458         * soft-fp/floatunditf.c: Likewise.
4459         * soft-fp/floatunsidf.c: Likewise.
4460         * soft-fp/floatunsisf.c: Likewise.
4461         * soft-fp/floatunsitf.c: Likewise.
4462         * soft-fp/gedf2.c: Likewise.
4463         * soft-fp/gesf2.c: Likewise.
4464         * soft-fp/getf2.c: Likewise.
4465         * soft-fp/ledf2.c: Likewise.
4466         * soft-fp/lesf2.c: Likewise.
4467         * soft-fp/letf2.c: Likewise.
4468         * soft-fp/muldf3.c: Likewise.
4469         * soft-fp/mulsf3.c: Likewise.
4470         * soft-fp/multf3.c: Likewise.
4471         * soft-fp/negdf2.c: Likewise.
4472         * soft-fp/negsf2.c: Likewise.
4473         * soft-fp/negtf2.c: Likewise.
4474         * soft-fp/op-1.h: Likewise.
4475         * soft-fp/op-2.h: Likewise.
4476         * soft-fp/op-4.h: Likewise.
4477         * soft-fp/op-8.h: Likewise.
4478         * soft-fp/op-common.h: Likewise.
4479         * soft-fp/quad.h: Likewise.
4480         * soft-fp/single.h: Likewise.
4481         * soft-fp/soft-fp.h: Likewise.
4482         * soft-fp/subdf3.c: Likewise.
4483         * soft-fp/subsf3.c: Likewise.
4484         * soft-fp/subtf3.c: Likewise.
4485         * soft-fp/truncdfsf2.c: Likewise.
4486         * soft-fp/trunctfdf2.c: Likewise.
4487         * soft-fp/trunctfsf2.c: Likewise.
4488         * soft-fp/unorddf2.c: Likewise.
4489         * soft-fp/unordsf2.c: Likewise.
4490         * soft-fp/unordtf2.c: Likewise.
4491         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4492         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4493         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4494         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4495         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4496         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4497         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4498         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4499         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4500         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4501         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4502         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4503
4504 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4505
4506         * config/mips/lib2funcs.c: New file.
4507         * config/mips/t-mips (LIB2ADD_ST): Add it.
4508
4509 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4510
4511         PR target/6526
4512         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4513         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4514
4515 2013-06-08  Walter Lee  <walt@tilera.com>
4516
4517         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4518         Replace int64_t with long long.  Add __extension__ where
4519         appropriate.
4520         * config/tilepro/atomic.c: Include config.h.
4521
4522 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4523
4524         * config.host (arm-wrs-vxworks): Configure with other soft float.
4525
4526 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4527
4528         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4529         (mips64r5900el-*-elf*): New configurations.
4530
4531 2013-06-04  Alan Modra  <amodra@gmail.com>
4532
4533         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4534
4535 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4536
4537         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4538
4539 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4540
4541         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4542         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4543         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4544
4545 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4546
4547         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4548         (powerpc-wrs-vxworks): Likewise.
4549
4550 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4551
4552         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4553         signal frames as well.
4554         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4555         STACK_BIAS to the CFA offset.
4556
4557 2013-05-17  Richard Henderson  <rth@redhat.com>
4558
4559         PR target/49146
4560         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4561         (execute_cfa_program): Use it when storing to fs->regs.
4562
4563 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4564
4565         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4566         (__deregister_frame_info): Likewise.
4567
4568 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4569
4570         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4571         NaN's payload.
4572
4573         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4574
4575 2013-04-25  Alan Modra  <amodra@gmail.com>
4576
4577         * config.host: Match little-endian powerpc-linux.
4578
4579 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4580
4581         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4582         as 'unsigned long long' instead of 'unsigned long'.
4583         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4584         'signed long'.
4585
4586 2013-04-10  Julian Brown  <julian@codesourcery.com>
4587
4588         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4589         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4590         unsigned char/unsigned short.
4591         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4592
4593 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4594
4595         PR other/55274
4596         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4597
4598 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4599
4600         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4601         computing the location of the link register.
4602         (aeabi_uldivmod): Ditto.
4603
4604 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4605
4606         * config.host: Add support for cygwin x64 target.
4607         * configure: Regenerated.
4608
4609 2013-03-26  Walter Lee  <walt@tilera.com>
4610
4611         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4612         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4613
4614 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4615
4616         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4617
4618 2013-03-20  Robert Mason  <rbmj@verizon.net>
4619
4620         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4621         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4622         (__gthread_leave_tsd_dtor_context): Add prototypes.
4623         (tls_delete_hook): Update.
4624
4625 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4626             Joseph Myers  <joseph@codesourcery.com>
4627             Chao-ying Fu  <fu@mips.com>
4628
4629         * config/mips/mips16.S:  Don't build for microMIPS.
4630         * config/mips/linux-unwind.h: Handle microMIPS frame.
4631         * config/mips/crtn.S (fini, init): New labels.
4632
4633 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4634
4635         PR tree-optimization/53265
4636         * unwind-dw2.c (execute_cfa_program): Avoid
4637         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4638         on targets with DWARF_FRAME_REGISTERS < 32.
4639
4640 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4641
4642         PR target/49880
4643         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4644         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4645
4646 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4647
4648         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4649         sandybridge processors.
4650
4651 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4652
4653         PR target/56529
4654         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4655         inclusion list.
4656
4657 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4658
4659         * config/microblaze/crti.S: Setup stack protection at entry
4660
4661 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4662
4663         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4664         (__rotldi3): Shift bytewise if applicable.
4665
4666 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4667
4668         * config/aarch64/sync-cache.c
4669         (__aarch64_sync_cache_range): Silence warnings.
4670
4671 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4672
4673         Revert:
4674         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4675             Joseph Myers  <joseph@codesourcery.com>
4676             Chao-ying Fu  <fu@mips.com>
4677
4678         * config/mips/mips16.S:  Don't build for microMIPS.
4679         * config/mips/linux-unwind.h: Handle microMIPS frame.
4680         * config/mips/crtn.S (fini, init): New labels.
4681
4682 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4683             Joseph Myers  <joseph@codesourcery.com>
4684             Chao-ying Fu  <fu@mips.com>
4685
4686         * config/mips/mips16.S:  Don't build for microMIPS.
4687         * config/mips/linux-unwind.h: Handle microMIPS frame.
4688         * config/mips/crtn.S (fini, init): New labels.
4689
4690 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4691         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4692         as dividend.
4693
4694 2013-02-16  Alan Modra  <amodra@gmail.com>
4695
4696         PR target/55431
4697         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4698         (ppc_fallback_frame_state): Always set up save locations for fp
4699         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4700         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4701
4702 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4703
4704         PR target/54222
4705         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4706         _ssmulHA, _ssmulSA.
4707         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4708         _ssmulha3, _usmulusa3, _ssmulsa3.
4709         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4710         (__muldi3): XCALL __muldi3_6 instead of rcall.
4711         (__umulsidi3, __mulsidi3): New functions.
4712         (do_prologue_saves, do_epilogue_restores): New .macros.
4713         (__divdi3_moddi3): Use them.
4714         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4715         (__usmulusa3, __ssmulsa3): New functions.
4716
4717 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4718             Jack Howarth  <howarth@bromo.med.uc.edu>
4719             Patrick Marlier  <patrick.marlier@gmail.com>
4720
4721         PR libitm/55693
4722         * config/darwin-crt-tm.c: Remove dummy functions hack.
4723
4724 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4725
4726         PR target/54222
4727         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4728         * config/avr/lib2-object.mk: New iterator to build objects from it.
4729         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4730         lib2funcs.c.
4731         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4732         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4733         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4734         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4735         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4736         * config/avr/lib1funcs-fixed.S: Implement them.
4737
4738 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4739
4740         Update copyright years.
4741
4742 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4743
4744         PR target/54601
4745         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4746         Add crtcxa to extra_parts.
4747         * config/rs6000/exit.h: New file.
4748         * config/rs6000/cxa_atexit.c: New file.
4749         * config/rs6000/cxa_finalize.c: New file.
4750         * config/rs6000/crtcxa.c: New file.
4751         * config/rs6000/t-aix-cxa: New file.
4752         * config/rs6000/libgcc-aix-cxa.ver: New file.
4753
4754 2013-01-31  Nick Clifton  <nickc@redhat.com>
4755
4756         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4757         variant.
4758
4759 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4760
4761         PR target/54222
4762         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4763         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4764         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4765         _divQQ,  _divHQ,  _divHA,  _divSA,
4766         _divUQQ, _divUHQ, _divUHA, _divUSA.
4767
4768 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4769
4770         * config.host(microblaze*-linux*): tmake_file: Remove
4771         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4772         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4773         to exclude functions from being built with libgcc.c and use
4774         the microblaze assembly.
4775
4776 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4777
4778         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4779         extra_parts.
4780
4781 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4782
4783         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4784         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4785         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4786         alignment operation.
4787
4788 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4789
4790         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4791         loop start address for cache clearing.
4792
4793 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4794
4795         * config/avr/lib1funcs.S: Remove trailing blanks.
4796         * config/avr/lib1funcs-fixed.S: Ditto.
4797
4798 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4799
4800         * config/avr/avr-lib.h: Add GPL copyright notice.
4801
4802 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4803
4804         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4805         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4806         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4807         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4808
4809 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4810
4811         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4812         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4813
4814 2013-01-04  Nick Clifton  <nickc@redhat.com>
4815
4816         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4817         the CALLT instruction is supported.
4818
4819 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4820
4821         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4822         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4823
4824 2012-12-13  John Tytgat  <John@bass-software.com>
4825
4826         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4827         is 25.
4828
4829 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4830
4831         PR libgcc/55451
4832         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4833         undefined signed overflows.
4834
4835 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4836
4837         PR target/55344
4838         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4839
4840 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4841
4842         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4843         (FP_TRAPPING_EXCEPTIONS): Define.
4844         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4845         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4846
4847 2012-12-04  Richard Henderson  <rth@redhat.com>
4848
4849         PR bootstrap/55571
4850         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4851
4852 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4853
4854         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4855         (FP_EX_SHIFT): Define.
4856         (FP_TRAPPING_EXCEPTIONS): Define.
4857
4858 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4859
4860         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4861         (FP_ROUNDMODE): Use FP_RND_MASK.
4862         * config/aarch64/sfp-exceptions.c: New.
4863         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4864         Use __sfp_handle_exceptions.
4865
4866 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4867
4868         * config.host: (arm*-*-freebsd*): Remove.
4869         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4870         (arm*-*-elf*): Remove.
4871         (arm*-*-wince-pe*): Remove.
4872         * arm/unwind-arm.c (struct fpa_reg): Delete.
4873         (struct fpa_regs): Delete.
4874         (phase1_vrs): Remove fpa element.
4875         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4876         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4877         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4878         * ieee754-sf.S (floatundisf): Remove FPA support.
4879         (floatdisf): Likewise.
4880         * ieee75f-df.S (floatundidf): Likewise.
4881         (floatdidf): Likewise.
4882
4883 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4884
4885         PR target/55445
4886         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4887         * unwind-generic.h: Likewise.
4888         * unwind-seh.c: Likewise.
4889
4890 2012-11-28  Richard Henderson  <rth@redhat.com>
4891
4892         PR libgcc/48076
4893         * emutls.c (__emutls_get_address): Avoid race condition between
4894         obj->loc.offset read and emutls_key initialization.
4895
4896 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4897
4898         Adjust decimal point of signed accum mode to GCC default.
4899
4900         PR target/54222
4901         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4902         _divqq_helper.
4903         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4904         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4905         (__mulha3, __mulsa3)
4906         (__divqq3, __divha3, __divsa3): Adjust to new position of
4907         decimal point of signed accum types.
4908
4909         (__mulusa3_round): New function.
4910         (__mulusa3): Use it.
4911         (__divqq_helper): New function.
4912         (__udivuqq3): Use it.
4913
4914 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4915
4916         PR bootstrap/55370
4917         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4918
4919 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4920
4921         PR bootstrap/55051
4922         * libgcov.c (gcov_exit): Remove merged program summary
4923         comparison unless !GCOV_LOCKED.
4924
4925 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4926
4927         * soft-fp: Updated from glibc upstream.
4928
4929 2012-11-06  Ian Lance Taylor  <iant@google.com>
4930
4931         * generic-morestack.c (__generic_morestack): Align the returned
4932         stack pointer to a 32 byte boundary.
4933         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4934         increment the return address until we have decided that we don't
4935         have a varargs function.
4936         (__morestack) [32-bit]: Align stack correctly when calling C
4937         functions.
4938         (__morestack) [64-bit]: Likewise.
4939
4940 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4941
4942         * configure: Regenerate.
4943
4944 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4945
4946         PR target/55175
4947         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4948         * config/i386/sfp-machine.h: Guard exception handling
4949         code with _SOFT_FLOAT.
4950         * config/i386/32/sfp-machine.h: Guard rounding handling
4951         code with _SOFT_FLOAT.
4952         * config/i386/64/sfp-machine.h: Ditto.
4953
4954 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
4955
4956         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
4957         as extra_parts.
4958
4959 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
4960
4961         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
4962         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
4963         when appropriate.  Correct structure element types.
4964         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
4965         -minline-all-stringops from compile flags.
4966
4967 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4968
4969         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
4970
4971 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4972
4973         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
4974
4975 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4976
4977         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
4978         tmake_file.
4979
4980 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
4981             Jim MacArthur  <jim.macarthur@arm.com>
4982             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4983             Nigel Stephens  <nigel.stephens@arm.com>
4984             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4985             Richard Earnshaw  <rearnsha@arm.com>
4986             Sofiane Naci  <sofiane.naci@arm.com>
4987             Stephen Thomas  <stephen.thomas@arm.com>
4988             Tejas Belagod  <tejas.belagod@arm.com>
4989             Yufeng Zhang  <yufeng.zhang@arm.com>
4990
4991         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
4992         * config/aarch64/crti.S: New file.
4993         * config/aarch64/crtn.S: New file.
4994         * config/aarch64/linux-unwind.h: New file.
4995         * config/aarch64/sfp-machine.h: New file.
4996         * config/aarch64/sync-cache.c: New file.
4997         * config/aarch64/t-aarch64: New file.
4998         * config/aarch64/t-softfp: New file.
4999
5000 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5001
5002         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5003         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5004         no-longer-needed LDBU insns.
5005
5006 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5007
5008         * config.host
5009         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5010         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5011
5012 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5013
5014         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5015
5016 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5017
5018         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5019
5020 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5021
5022         * configure: Regenerate.
5023         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5024
5025 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5026
5027         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5028         instructions for 64bit targets only.
5029
5030 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5031
5032         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5033         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5034         * config/i386/32/sfp-machine.h: ... here.
5035         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5036         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5037         New defines.
5038
5039 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5040
5041         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5042         as unused.
5043         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5044
5045 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5046
5047         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5048         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5049         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5050         (ElfW): Likewise.
5051
5052 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5053
5054         PR other/53889
5055         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5056         Fix parameter names.
5057
5058 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5059
5060         PR target/33135
5061         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5062         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5063         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5064
5065 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5066
5067         PR target/50457
5068         * config/sh/linux-atomic.S: Delete.
5069         * config/sh/linux-atomic.c: New.
5070         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5071         linux-atomic.c.  Add cflags to disable warnings.
5072
5073 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5074
5075         PR other/53889
5076         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5077         function.
5078         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5079         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5080         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5081         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5082         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5083         Likewise.
5084         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5085         Likewise.
5086         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5087         Likewise.
5088         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5089         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5090
5091 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5092
5093         * config.host (hppa-*-openbsd*): New target.
5094         * config/pa/t-openbsd: New file.
5095
5096 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5097
5098         PR target/54222
5099         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5100         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5101         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5102         (__divsa3): Use __negsi2 to negate r_quoL.
5103         * config/avr/lib1funcs.S (FALIAS): New macro.
5104         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5105         (__negsi2): ...this new function.
5106         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5107         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5108         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5109         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5110         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5111         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5112
5113 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5114
5115         PR target/54089
5116         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5117         (lshrsi3): Reimplement as lshrsi3_r0.
5118
5119 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5120
5121         PR target/46191
5122         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5123         of libgcc.a.
5124
5125 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5126
5127         PR gcov-profile/54487
5128         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5129         differences.
5130
5131 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5132
5133         PR target/54461
5134         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5135         not configured --with-avrlibc=no.
5136         * config/avr/t-avrlibc: New file.
5137         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5138         (DPBIT_FUNCS): Ditto.
5139         (TPBIT_FUNCS): Ditto.
5140
5141 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5142
5143         * libgcov.c (struct gcov_summary_buffer): New structure.
5144         (gcov_histogram_insert): New function.
5145         (gcov_compute_histogram): Ditto.
5146         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5147         histograms during summary merging.
5148
5149 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5150
5151         * config.host (x86_64-*-openbsd*): New target.
5152
5153 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5154
5155         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5156         attribute.
5157
5158 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5159
5160         PR target/54222
5161         * config/avr/t-avr (conv_X): Rename to func_X.
5162
5163 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5164
5165         PR target/54222
5166         * config/avr/lib1funcs-fixed.S: New file.
5167         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5168         after they are used.
5169         (neg2, neg4): New macros.
5170         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5171         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5172         (__umulhisi3): Speed up MUL variant if there is enough flash.
5173         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5174         avr-modes.def.
5175         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5176         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5177         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5178         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5179         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5180         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5181         (LIB2FUNCS_EXCLUDE): Add supported functions.
5182
5183 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5184
5185         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5186         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5187         libgcc-s-objects.
5188         * fixed-obj.mk: Only expand dependency if $o is not in
5189         LIB2FUNCS_EXCLUDE.
5190
5191 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5192
5193         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5194
5195 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5196
5197         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5198         depend on --enable-shared.
5199         ($(lib1asmfuncs-o)): Use %.vis files independent of
5200         --enable-shared.
5201         * static-object.mk ($(base)$(objext), $(base).vis)
5202         ($(base)_s$(objext)): Use same rules for visibility handling as in
5203         shared-object.mk.
5204
5205 2012-08-21  Ian Lance Taylor  <iant@google.com>
5206
5207         * config/i386/morestack.S (__morestack_non_split): Increase amount
5208         of space allocated for non-split code stack.
5209
5210 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5211
5212         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5213         even if inhibit_libc.
5214
5215 2012-08-17  Julian Brown  <julian@codesourcery.com>
5216
5217         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5218         -fexceptions -fnon-call-exceptions if not defined.
5219         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5220         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5221
5222 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5223
5224         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5225         type.
5226
5227 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5228
5229         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5230         rs6000/t-slibgcc-aix.
5231
5232 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5233
5234         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5235
5236 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5237
5238         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5239
5240 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5241
5242         PR driver/54171
5243         * Makefile.in (version): Replace top_srcdir with srcdir.
5244
5245 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5246
5247         * Makefile.in (version): set to BASE-VER file from gcc directory.
5248
5249 2012-08-01  Nick Clifton  <nickc@redhat.com>
5250
5251         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5252         Implements __clrsb for an HImode argument.
5253
5254 2012-07-31  Nick Clifton  <nickc@redhat.com>
5255
5256         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5257         Implements __clrsb for an HImode argument.
5258         * config/stormy16/clrsbhi2.c: New file:
5259         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5260
5261 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5262
5263         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5264
5265 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5266             Richard Henderson  <rth@redhat.com>
5267
5268         * unwind-seh.c: New file.
5269         * unwind-generic.h: Include windows.h for SEH.
5270         (_Unwind_Exception): Use 6 private fields for SEH.
5271         (_GCC_specific_handler): Declare.
5272         * unwind-c.c (__gcc_personality_seh0): New function.
5273         Adjust for SEH.
5274         * config/i386/libgcc-cygming.ver: New file.
5275         * config/i386/t-seh-eh: New file.
5276         * config.host (x86_64-*-mingw*): Default to seh.
5277
5278 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5279
5280         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5281
5282 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5283
5284         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5285         __builtin_expect when checking for exceptions.
5286         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5287
5288 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5289
5290         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5291         function declaration.
5292         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5293         (FP_RND_MASK): New.
5294         * config/ia64/sfp-exceptions.c: New.
5295         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5296
5297 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5298
5299         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5300         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5301         * config/i386/64/sfp-machine: ... (delete here) ...
5302         * config/i386/sfp-machine.h: ... to here.
5303         (FP_EX_MASK): Remove.
5304         (FP_RND_MASK): New.
5305         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5306
5307 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5308
5309         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5310         * config/i386/libgcc-sol2.ver: Ditto.
5311         * config/i386/libgcc-glibc.ver: Ditto.
5312
5313 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5314
5315         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5316         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5317         pthread_cancel.
5318
5319 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5320
5321         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5322         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5323         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5324         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5325         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5326         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5327         * config/i386/64/sfp-machine: ... (delete here) ...
5328         * config/i386/sfp-machine.h: ... to here.
5329         (FP_EX_MASK): New.
5330         (__sfp_handle_exceptions): New function declaration.
5331         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5332         * config/i386/sfp-exceptions.c: New.
5333         * config/i386/t-softfp: New.
5334         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5335         i386/t-softfp to tmake_file.
5336
5337 2012-06-03  David S. Miller  <davem@davemloft.net>
5338
5339         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5340         change.
5341
5342 2012-05-31  David S. Miller  <davem@davemloft.net>
5343
5344         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5345         multiply and divide instructions on 32-bit when V9.
5346         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5347
5348 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5349
5350         * config/arm/ieee754-df.S: Fix typos.
5351         * config/arm/ieee754-sf.S: Fix typos.
5352         * config/c6x/libunwind.S: Fix typos.
5353         * config/epiphany/udivsi3-float.c: Fix typos.
5354         * config/microblaze/muldi3_hard.S: Fix typos.
5355         * config/picochip/adddi3.S: Fix typos.
5356         * config/picochip/ashlsi3.S: Fix typos.
5357         * config/picochip/ashrsi3.S: Fix typos.
5358         * config/picochip/clzsi2.S: Fix typos.
5359         * config/picochip/cmpsi2.S: Fix typos.
5360         * config/picochip/divmod15.S: Fix typos.
5361         * config/picochip/divmodhi4.S: Fix typos.
5362         * config/picochip/divmodsi4.S: Fix typos.
5363         * config/picochip/longjmp.S: Fix typos.
5364         * config/picochip/lshrsi3.S: Fix typos.
5365         * config/picochip/parityhi2.S: Fix typos.
5366         * config/picochip/popcounthi2.S: Fix typos.
5367         * config/picochip/setjmp.S: Fix typos.
5368         * config/picochip/subdi3.S: Fix typos.
5369         * config/picochip/ucmpsi2.S: Fix typos.
5370         * config/picochip/udivmodhi4.S: Fix typos.
5371         * config/picochip/udivmodsi4.S: Fix typos.
5372         * config/spu/divv2df3.c: Fix typos.
5373         * config/spu/mfc_multi_tag_release.c: Fix typos.
5374         * config/spu/mfc_tag_release.c: Fix typos.
5375         * configure.ac: Fix typos.
5376         * configure: Regenerate.
5377
5378 2012-05-25  Ian Lance Taylor  <iant@google.com>
5379
5380         * config/i386/morestack.S (__morestack_non_split): Check whether
5381         caller is varargs and needs %bp to hold the stack frame on return.
5382
5383 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5384
5385         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5386         sequence in the non pic case on VxWorks.
5387
5388 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5389
5390         * Makefile.in: Move dependency on install-unwind_h from
5391         "install-leaf" to "install".
5392
5393 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5394
5395         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5396         Use a separate command for stamp removals.
5397
5398 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5399
5400         PR bootstrap/53183
5401         * configure.ac: Define the default includes to being none.
5402         * configure: Regenerate.
5403
5404 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5405
5406         * Makefile.in (install-unwind_h): Rename into ...
5407         (install-unwind_h-forbuild): New target.
5408         (all): Use it instead of the former install-unwind_h.
5409         (install-unwind_h): Reinstate, copy to user install destination
5410         for include files, not to the internal gcc object directory one.
5411         (install-leaf): Depend on it.
5412
5413 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5414
5415         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5416         register numbers. LR_REGNO replaces R_LR.
5417         (ucontext_for): New, helper for ...
5418         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5419         and 5.3 of ...
5420         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5421
5422 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5423
5424         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5425         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5426         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5427         i386/t-cpuinfo ...
5428         (i[34567]86-*-*, x86_64-*-*): ... here.
5429
5430         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5431         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5432
5433         * config/i386/i386-cpuinfo.c: Rename to ...
5434         * config/i386/cpuinfo.c: ... this.
5435         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5436
5437         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5438         (libgcc_cv_init_priority): New test.
5439         * configure: Regenerate.
5440         * config.in: New file.
5441         * Makefile.in (clean): Rename config.h to auto-target.h.
5442         (config.h): Likewise.
5443         (stamp-h): Likewise.
5444
5445         * config/i386/cpuinfo.c (auto-target.h): Include.
5446         (CONSTRUCTOR_PRIORITY): Define.
5447         (__cpu_indicator_init): Use it.
5448
5449 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5450
5451         * longlong.h: Use a URL instead of an FSF postal address.
5452         Replace spaces with tab.
5453
5454 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5455
5456         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5457         (__gcov_dump): Ditto.
5458         (gcov_dump_complete): New global variable.
5459         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5460         (__gcov_flush): Outline functionality now in gcov_clear.
5461         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5462
5463 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5464
5465         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5466         (mips*-*-linux*): Include mips/t-tpbit when long double is
5467         16 bytes long.
5468
5469 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5470
5471         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5472         (get_available_features): New argument. Check for AVX2.
5473         (__cpu_indicator_init): Modify call to get_available_features.
5474
5475 2012-04-25  Alan Modra  <amodra@gmail.com>
5476
5477         * config/rs6000/crtsavevr.S: New file.
5478         * config/rs6000/crtrestvr.S: New file.
5479         * config/rs6000/t-savresfgpr: Build the above.
5480         * config/rs6000/t-netbsd: Likewise.
5481
5482 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5483
5484         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5485
5486 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5487
5488         * libgcc/config/i386/i386-cpuinfo.c: New file.
5489         * libgcc/config/i386/t-cpuinfo: New file.
5490         * libgcc/config.host: Include t-cpuinfo.
5491         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5492
5493 2012-04-24  Chao-ying Fu  <fu@mips.com>
5494
5495         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5496
5497 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5498
5499         struct siginfo vs. siginfo_t
5500
5501         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5502         siginfo_t instead of struct siginfo.
5503         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5504         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5505         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5506         (ia64_handle_unwabi): Likewise.
5507         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5508         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5509         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5510         (sh_fallback_frame_state): Likewise.
5511         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5512         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5513
5514 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5515
5516         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5517         system call number.
5518
5519 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5520
5521         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5522         if it hasn't been previously saved.
5523
5524 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5525
5526         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5527         only for glibc.
5528
5529 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5530
5531         PR target/52737
5532         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5533         instead of __AVR_HAVE_8BIT_SP__.
5534
5535 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5536
5537         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5538         (unw_table_entry): Use unw_word instead of unsigned long.
5539         (_Unwind_FindTableEntry): Likewise.
5540         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5541         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5542         (_Unwind_FindTableEntry): Likewise.
5543         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5544         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5545         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5546         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5547         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5548         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5549         (uw_init_context_1, uw_install_context): Likewise.
5550         (unw_word): Move to unwind-ia64.h
5551
5552 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5553
5554         * config/vms/vms-ucrt0.c: Update copyright years.
5555         Add a sanity check.
5556         (___gcc_main_flags): Declare.
5557         (__main): Check flags to remap argv and exit code.
5558         * config.host (*-*-*vms*): Adjust extra_parts.
5559         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5560         (crt0.o): Add.
5561
5562 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5563
5564         * arm/lib1funcs.asm (ctzsi2): New function.
5565         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5566         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5567         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5568         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5569         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5570         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5571
5572 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5573
5574         * config.host: Add bits to support powerpc64-*-freebsd*.
5575         * config/rs6000/freebsd-unwind.h: New file.
5576         * config/rs6000/t-freebsd64: New file.
5577
5578 2012-03-20  Richard Guenther  <rguenther@suse.de>
5579
5580         PR gcov-profile/52627
5581         * libgcov.c (init_mx): Fix mutex name.
5582
5583 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5584
5585         * config/ia64/vms-unwind.h: Remove ulong (and replace
5586         it by unw_reg where used).  Define unw_reg with __int64.
5587
5588 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5589
5590         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5591         Solaris 8 handling.
5592         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5593         Solaris 8 handling.
5594         (sparc_is_sighandler): Likewise.
5595
5596 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5597
5598         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5599         <= saved reg size.
5600
5601 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5602
5603         * config/arm/crtn.S: Fix typo.
5604
5605 2012-03-13  Richard Guenther  <rguenther@suse.de>
5606
5607         * libgcov.c: Remove stdio.h include and NULL un-define.
5608
5609 2012-03-13  Richard Guenther  <rguenther@suse.de>
5610
5611         PR target/52569
5612         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5613
5614 2012-03-13  Richard Guenther  <rguenther@suse.de>
5615
5616         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5617
5618 2012-03-13  Richard Guenther  <rguenther@suse.de>
5619
5620         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5621         and __gthread_mutex_init_function definitions.
5622
5623 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5624
5625         * config.host (mips*-*-openbsd*): Remove.
5626
5627 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5628
5629         * config.host: Remove alpha*-dec-osf5.1* handling.
5630         * config/alpha/gthr-posix.c: Remove.
5631         * config/alpha/libgcc-osf5.ver: Remove.
5632         * config/alpha/osf5-unwind.h: Remove.
5633         * config/alpha/t-osf-pthread: Remove.
5634         * config/alpha/t-slibgcc-osf: Remove.
5635         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5636         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5637         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5638         * mkmap-flat.awk: Remove osf_export handling.
5639
5640 2012-03-12  Richard Guenther  <rguenther@suse.de>
5641
5642         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5643         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5644         (__gthread_mutex_init_function): New function.
5645         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5646
5647         PR gcov/49484
5648         * libgcov.c: Include gthr.h.
5649         (__gcov_flush_mx): New global variable.
5650         (init_mx, init_mx_once): New functions.
5651         (__gcov_flush): Protect self with a mutex.
5652         (__gcov_fork): Re-initialize mutex after forking.
5653         * unwind-dw2-fde.c: Change condition under which to use
5654         __GTHREAD_MUTEX_INIT_FUNCTION.
5655
5656 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5657
5658         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5659         * config/ia64/t-vms: Likewise.
5660
5661 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5662
5663         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5664         for Thumb-2.
5665
5666 2012-03-07  Walter Lee  <walt@tilera.com>
5667
5668         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5669         "arch_atomic_".
5670         (atomic_xor): Rename and move definition to
5671         config/tilepro/atomic.h.
5672         (atomic_nand): Ditto.
5673         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5674         "arch_atomic_".
5675         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5676         (arch_atomic_nand): Ditto.
5677
5678 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5679
5680         PR target/52507
5681         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5682
5683 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5684
5685         PR target/52505
5686         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5687         from RAM.
5688
5689 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5690
5691         PR target/52461
5692         PR target/52508
5693         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5694         if RAMPZ affects reading from RAM.
5695         (__tablejump_elpm__): Ditto.
5696         (.xload): Ditto.
5697         (__movmemx_hi): Ditto.
5698         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5699         (__do_global_dtors): Ditto.
5700         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5701         (__movmemx_hi): Ditto.
5702
5703 2012-03-05  Richard Henderson  <rth@redhat.com>
5704
5705         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5706         [ARM] (count_trailing_zeros): Use the builtin.
5707
5708 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5709
5710         * soft-fp: Imported from glibc upstream.
5711
5712 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5713
5714         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5715         for mingw-targets as attribute gcc_struct.
5716
5717 2012-02-28  Ian Lance Taylor  <iant@google.com>
5718
5719         * generic-morestack.c (__splitstack_releasecontext): Correct call
5720         to __morestack_release_segments.
5721
5722 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5723
5724         PR target/52390
5725         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5726         for __linux__ when removing signals from __morestack_fullmask.
5727
5728 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5729
5730         PR target/52261
5731         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5732
5733 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5734
5735         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5736         instead of HAVE_INITFINI_ARRAY.
5737         * config/ia64/crtend.S: Likewise.
5738
5739 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5740
5741         PR libstdc++/52300
5742         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5743
5744         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5745         to w32-unwind.h header.
5746
5747 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5748
5749         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5750         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5751         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5752         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5753
5754 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5755
5756         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5757
5758 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5759
5760         PR libitm/52220
5761         * config/darwin-crt-tm.c: Correct typo.
5762
5763 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5764             Patrick Marlier  <patrick.marlier@gmail.com>
5765
5766         PR libitm/52220
5767         * config/darwin-crt-tm.c: Generate dummy functions.
5768
5769 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5770             Patrick Marlier  <patrick.marlier@gmail.com>
5771
5772         PR libitm/52042
5773         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5774         (__doTMRegistrations): Call it.
5775         (__doTMdeRegistrations): Likewise.
5776
5777 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5778             Anatoly Sokolov  <aesok@post.ru>
5779             Eric Weddington  <eric.weddington@atmel.com>
5780
5781         PR target/52261
5782         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5783         (__epilogue_restores__): Ditto.
5784
5785 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5786
5787         PR target/51921
5788         PR target/52205
5789         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5790         Solaris 11 and slightly reformat.
5791         (sparc_is_sighandler): Likewise.
5792
5793 2012-02-14  Walter Lee  <walt@tilera.com>
5794
5795         * config.host: Handle tilegx and tilepro.
5796         * config/tilegx/sfp-machine.h: New file.
5797         * config/tilegx/sfp-machine32.h: New file.
5798         * config/tilegx/sfp-machine64.h: New file.
5799         * config/tilegx/t-crtstuff: New file.
5800         * config/tilegx/t-softfp: New file.
5801         * config/tilegx/t-tilegx: New file.
5802         * config/tilepro/atomic.c: New file.
5803         * config/tilepro/atomic.h: New file.
5804         * config/tilepro/linux-unwind.h: New file.
5805         * config/tilepro/sfp-machine.h: New file.
5806         * config/tilepro/softdivide.c: New file.
5807         * config/tilepro/softmpy.S: New file.
5808         * config/tilepro/t-crtstuff: New file.
5809         * config/tilepro/t-tilepro: New file.
5810
5811 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5812
5813         PR libstdc++/51296
5814         PR libstdc++/51906
5815         * gthr-posix.h: Allow static initializer macros to be disabled.
5816         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5817
5818 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5819
5820         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5821         Add t-slibgcc-libgcc to tmake_file.
5822         * config/mips/libgcc-mips16.ver: Revert previous patch.
5823         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5824
5825 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5826             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5827
5828         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5829         * config/cr16/crti.S: New file.
5830         * config/cr16/crtlibid.S: New file.
5831         * config/cr16/crtn.S: New file.
5832         * config/cr16/lib1funcs.S: New file.
5833         * config/cr16/t-cr16: New file.
5834         * config/cr16/t-crtlibid: New file.
5835         * config/cr16/unwind-dw2.h: New file.
5836         * config/cr16/unwind-cr16.c: New file.
5837         * config/cr16/divmodhi3.c: New file.
5838
5839 2012-01-25  Alan Modra  <amodra@gmail.com>
5840
5841         * config/rs6000/t-linux64: Delete.  Move..
5842         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5843         * config/rs6000/t-linux: ..and libgcc flags to here.
5844
5845 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5846
5847         * config.host (i[34567]86-*-interix3*):
5848         Change triplet to i[34567]86-*-interix[3-9]*.
5849         * configure: Regenerate.
5850
5851 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5852             Richard Sandiford  <rdsandiford@googlemail.com>
5853
5854         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5855         * config/mips/mips16.S (__mips16_rdhwr): New function.
5856         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5857
5858 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5859
5860         * libgcov.c (__gcov_init): Ignore objects with no functions.
5861
5862 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5863
5864         PR target/49868
5865         Extend __pgmx semantics to linearize memory.
5866         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5867         * config/avr/lib1funcs.S (__xload_1): New function.
5868         (__movmemx_qi, __movmemx_hi): New functions.
5869         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5870         semantics.
5871
5872 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5873
5874         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5875         purported sigacthandler address isn't null before dereferencing it.
5876         (sparc_is_sighandler): Likewise.
5877
5878 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5879
5880         PR ada/41929
5881         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5882         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5883         (sparc_is_sighandler): Likewise.
5884         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5885
5886 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5887
5888         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5889         compatibility thunks...
5890         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5891         (crtbeginS.o, crtendS.o): ... and these to ...
5892         * config/ia64/t-ia64-elf: ... this new file.
5893         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5894         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5895
5896 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5897
5898         * configure: Regenerate.
5899         * config/s390/t-crtstuff: Remove -fPIC.
5900
5901 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5902
5903         PR bootstrap/51006
5904         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5905         for NetBSD.
5906
5907 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5908
5909         PR target/51345
5910         * config/avr/lib1funcs.S: Remove FIXME comments.
5911         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5912
5913 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5914
5915         Implement light-weight DImode support.
5916         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5917         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5918         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5919         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5920
5921 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5922
5923         * libgcov.c (gcov_crc32): Remove global var.
5924         (free_fn_data): New function.
5925         (buffer_fn_data): Pass in filename, more robust error recovery.
5926         (crc32_unsigned): New function.
5927         (gcov_exit): More robust detection of new program. More robust
5928         error recovery.
5929         (__gcov_init): Do not update program's crc here.
5930
5931 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5932
5933         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5934
5935 2011-12-21  Ian Lance Taylor  <iant@google.com>
5936
5937         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5938
5939 2011-12-20  Ian Lance Taylor  <iant@google.com>
5940
5941         * config/i386/morestack.S (__morestack_non_split): If there is
5942         enough stack space already, don't split.  Ask for more stack space
5943         than we required.
5944
5945 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5946
5947         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5948         `sys/sdt.h'.
5949         (_Unwind_DebugHook): New function.
5950         (uw_restore_core_regs): New define.
5951         (unwind_phase2): Use uw_restore_core_regs instead of
5952         restore_core_regs.
5953         (unwind_phase2_forced): Likewise.
5954         (__gnu_Unwind_Resume): Likewise.
5955
5956 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
5957
5958         * config/alpha/linux-unwind.h: Update copyright years.
5959         (MD_FROB_UPDATE_CONTEXT): New define.
5960         (alpha_frob_update_context): New function.
5961
5962 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
5963
5964         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
5965         tmake_file rather replacing it.
5966
5967 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
5968
5969         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
5970         function is not used for PPC64.
5971         (save_world): Amend comments.  Update the VRsave mask to reflect the
5972         saved regs.
5973         (rest_world): Update comments, do not  clobber r10, do not use r8.
5974         (eh_rest_world_r10): Amend comments, do not use r8.
5975         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
5976         no longer used, move restore of CR and target address to the end of
5977         the routine.
5978
5979 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
5980
5981         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
5982         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
5983
5984 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
5985
5986         PR target/49313
5987         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
5988         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
5989
5990 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
5991
5992         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
5993
5994 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
5995
5996         PR target/49313
5997         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
5998         * config/avr/lib1funcs.S (__muldi3): New function.
5999
6000 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6001
6002         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6003         size of func_ptr.
6004         (__frame_dummy_init_array_entry): Likewise.
6005
6006 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6007
6008         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6009
6010         PR target/51345
6011         PR target/51002
6012         * config/avr/lib1funcs.S (__prologue_saves__,
6013         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6014         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6015
6016 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6017
6018         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6019
6020 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6021
6022         PR other/51272
6023         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6024         (_ITM_deregisterTMCloneTable): Likewise.
6025         (__register_frame_info): Fix unused warning.
6026         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6027         pthread_default_stacksize_np): Likewise.
6028         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6029
6030 2011-11-29  DJ Delorie  <dj@redhat.com>
6031
6032         * config.host (rl78-*-elf): New case.
6033         * config/rl78: New directory for the Renesas RL78.
6034
6035 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6036
6037         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6038         formatting.
6039
6040 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6041
6042         PR other/51022
6043         * config/rs6000/t-savresfgpr: New file.
6044         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6045         $(srcdir)/config/rs6000/eabi.S.
6046         * config/rs6000/t-ppccomm-ldbl: Remove.
6047         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6048         tmake_file.
6049         (powerpc-*-eabispe*): Likewise.
6050         (powerpc-*-eabi*): Likewise.
6051         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6052         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6053         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6054         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6055         tmake_file.
6056         (powerpc-*-eabisim*): Likewise.
6057         (powerpc-*-elf*): Likewise.
6058         (powerpc-*-eabialtivec*): Likewise.
6059         (powerpc-xilinx-eabi*): Likewise.
6060         (powerpc-*-rtems*): Likewise.
6061         (powerpcle-*-elf*): Likewise.
6062         (powerpcle-*-eabisim*): Likewise.
6063         (powerpcle-*-eabi*): Likewise.
6064
6065 2011-11-27  Ian Lance Taylor  <iant@google.com>
6066
6067         * generic-morestack.c (__splitstack_find): Check for NULL old
6068         stack value.
6069         (__splitstack_resetcontext): New function.
6070         (__splitstack_releasecontext): New function.
6071         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6072
6073 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6074
6075         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6076
6077 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6078
6079         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6080
6081 2011-11-26  Richard Henderson  <rth@redhat.com>
6082
6083         * config/m68k/linux-atomic.c: New file.
6084         * config/m68k/t-linux: New file.
6085         * config.host (m68k-uclinux, m68k-linux): Use it.
6086
6087 2011-11-26  Richard Henderson  <rth@redhat.com>
6088
6089         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6090         (__TMC_END__): Only declare if hidden is available; in the definition,
6091         if hidden is unavailable add a null record.
6092         (deregister_tm_clones, register_tm_clones): New.
6093         (__do_global_dtors_aux, frame_dummy): Use them.
6094         (__do_global_dtors, __do_global_ctors_1): Likewise.
6095
6096 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6097
6098         * config/darwin-crt-tm.c: New file.
6099         * config.host (darwin): Build crttms.o crttme.o to provide
6100         startup and shutdown for tm clones.
6101         * config/t-darwin (crttms.o): New build rule.
6102         (crttme.o): Likewise.
6103
6104 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6105
6106         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6107         et al.
6108
6109 2011-11-21  Richard Henderson  <rth@redhat.com>
6110
6111         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6112         (__TMC_LIST__, __TMC_END__): New.
6113         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6114         (__do_global_dtors): Likewise.
6115         (frame_dummy): Call _ITM_registerTMCloneTable.
6116         (__do_global_ctors_1): Likewise.
6117
6118 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6119
6120         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6121         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6122         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6123         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6124         * config/i386/t-darwin64: Remove.
6125         * config/sh/t-netbsd (LIB2ADD): Remove.
6126
6127 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6128
6129         PR target/49313
6130         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6131         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6132         * config/avr/lib1funcs.S (wmov): New assembler macro.
6133         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6134         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6135         (__udivmod64): New function.
6136         (__negdi2): New function.
6137
6138 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6139
6140         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6141         *-*-freebsd*aout*): Remove.
6142
6143 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6144
6145         * static-object.mk (c_flags-$o): Save c_flags.
6146         ($(base)$(objext)): Use it.
6147
6148 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6149
6150         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6151
6152 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6153
6154         PR target/49868
6155         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6156         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6157         New functions.
6158
6159 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6160
6161         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6162         functions.
6163         (aeabi_uidivmod): Likewise.
6164         (umodsi3): Likewise.
6165         (divsi3): Likewise.
6166         (aeabi_idivmod): Likewise.
6167         (modsi3): Likewise.
6168
6169 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6170
6171         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6172
6173 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6174
6175         PR target/49868
6176         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6177         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6178
6179 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6180
6181         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6182         tmake_file list.
6183         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6184         * config/pa/t-stublib64: Delete.
6185
6186 2011-11-12  Richard Henderson  <rth@redhat.com>
6187
6188         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6189         cast the pointer argument to _Unwind_SetGRPtr.
6190
6191 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6192
6193         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6194
6195 2011-11-09  Ian Lance Taylor  <iant@google.com>
6196
6197         * generic-morestack.c: Include <string.h>.
6198         (uintptr_type): Define.
6199         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6200         extra array by 1.
6201         (allocate_segment): Set prev field to NULL.  Don't set
6202         __morestack_current_segment or __morestack_segments.
6203         (__generic_morestack): Update current->prev and *pp after calling
6204         allocate_segment.
6205         (__morestack_block_signals): Don't do anything if
6206         dont_block_signals is set.
6207         (__morestack_unblock_signals): Likewise.
6208         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6209         uintptr_type.
6210         (__splitstack_block_signals): New function.
6211         (enum __splitstack_content_offsets): Define.
6212         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6213         (__splitstack_makecontext): New function.
6214         (__splitstack_block_signals_context): New function.
6215         (__splitstack_find_context): New function.
6216         * config/i386/morestack.S (__morestack_get_guard): New function.
6217         (__morestack_set_guard, __morestack_make_guard): New functions.
6218         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6219
6220 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6221
6222         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6223         (i[34567]86-*-mingw*): ... here.
6224         (x86_64-*-mingw*): ... here.
6225
6226 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6227
6228         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6229
6230 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6231
6232         * libgcov.c (struct gcov_fn_buffer): New struct.
6233         (buffer_fn_data): New helper.
6234         (gcov_exit): Rework for new gcov data structures.
6235
6236 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6237
6238         PR target/49313
6239         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6240
6241 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6242
6243         * config.host (tmake_file): Correct comment.
6244         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6245         t-libgcc-pic.
6246         (bfin*-uclinux*): Likewise.
6247         (bfin*-linux-uclibc*): Likewise.
6248         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6249
6250         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6251         assigning.
6252         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6253         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6254         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6255         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6256         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6257         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6258         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6259         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6260         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6261         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6262         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6263         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6264         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6265
6266         * config/bfin/t-elf: Remove.
6267         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6268
6269 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6270
6271         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6272         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6273         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6274         (lm32-*-elf*): ... this.
6275         (lm32-*-rtems*): ... and this.
6276         Add to tmake_file.
6277         (m32r-*-rtems*): Add to tmake_file.
6278         (moxie-*-rtems*): Likewise.
6279         (sparc-*-rtems*): Likewise.
6280         Remove t-rtems from tmake_file.
6281         (sparc64-*-rtems*): Likewise.
6282         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6283         instead.
6284
6285 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6286
6287         PR bootstrap/50982
6288         * config/gthr-posix.h: Move ...
6289         * gthr-posix.h: ... here.
6290         * config/gthr-lynx.h: Reflect this.
6291         * config/gthr-vxworks.h: Likewise.
6292         * config/rs6000/gthr-aix.h: Likewise.
6293         * configure.ac (target_thread_file): Likewise.
6294         * configure: Regenerate.
6295
6296 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6297
6298         * config.host (arm*-*-rtemseabi*): New target.
6299
6300 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6301
6302         PR other/50991
6303         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6304         extra-parts.
6305
6306 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6307
6308         * config.host (epiphany-*-elf*): New configuration.
6309         * config/epiphany: New Directory.
6310
6311 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6312
6313         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6314         * config/avr/t-rtems: New.
6315         Filter out _exit from LIB1ASMFUNCS.
6316
6317 2011-11-04  David S. Miller  <davem@davemloft.net>
6318
6319         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6320         * configure: Rebuild.
6321
6322 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6323
6324         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6325         variable.
6326
6327 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6328
6329         PR target/50931
6330         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6331         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6332
6333 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6334
6335         PR target/50989
6336         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6337
6338 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6339
6340         * config/c6x/t-elf (LIB2ADDEH): Set.
6341         * config/c6x/t-c6x-elf: Remove.
6342
6343 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6344
6345         * config/i386/sol2-ci.S: Rename to ...
6346         * config/i386/crti.S: ... this.
6347         * config/i386/sol2-cn.S: Rename to ...
6348         * config/i386/crtn.S: ... this.
6349         * config/sparc/sol2-ci.S: Rename to ...
6350         * config/sparc/crti.S: ... this.
6351         * config/sparc/sol2-cn.S: Rename to ...
6352         * config/sparc/crtn.S: ... this.
6353         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6354         (crti.o, crtn.o): Remove.
6355
6356 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6357
6358         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6359
6360 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6361
6362         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6363
6364 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6365
6366         * config.host (crisv32-*-none, cris-*-none): Remove.
6367         (crisv32-*-elf): Append to tmake_file, don't just set it.
6368         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6369
6370 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6371
6372         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6373         (ecrtn$(objext)): Likewise.
6374         (ncrti$(objext)): Likewise.
6375         (ncrtn$(objext)): Likewise.
6376
6377 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6378
6379         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6380
6381 2011-11-02  David S. Miller  <davem@davemloft.net>
6382
6383         * configure.ac: Set host_address on sparc too.
6384         * configure: Regenerate.
6385         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6386         based upon host_address.
6387         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6388
6389 2011-11-02  Jason Merrill  <jason@redhat.com>
6390
6391         * config/rs6000/t-ppccomm: Add missing \.
6392
6393 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6394
6395         * gthr-single.h, gthr.h: New files.
6396         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6397         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6398         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6399         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6400         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6401         * configure.ac (thread_header): New variable.
6402         Set it depending on target_thread_file.
6403         (gthr-default.h): Link from $thread_header.
6404         * configure: Regenerate.
6405         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6406
6407 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6408
6409         * configure.ac (tm_file_): New variable.
6410         Determine from tm_file.
6411         (tm_file, tm_defines): Substitute.
6412         * configure: Regenerate.
6413         * mkheader.sh: New file.
6414         * Makefile.in (clean): Remove libgcc_tm.h.
6415         ($(objects)): Depend on libgcc_tm.h.
6416         (libgcc_tm_defines, libgcc_tm_file): New variables.
6417         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6418         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6419         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6420         ($(extra-parts)): Depend on libgcc_tm.h.
6421         * config.host (tm_defines, tm_file): New variable.
6422         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6423         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6424         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6425         (avr-*-rtems*): Likewise.
6426         (avr-*-*): Likewise.
6427         (frv-*-elf): Likewise.
6428         (frv-*-*linux*): Likewise.
6429         (h8300-*-rtems*): Likewise.
6430         (h8300-*-elf*): Likewise.
6431         (i[34567]86-*-darwin*): Likewise.
6432         (x86_64-*-darwin*): Likewise.
6433         (rx-*-elf): Likewise.
6434         (tic6x-*-uclinux): Likewise.
6435         (tic6x-*-elf): Likewise.
6436         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6437         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6438         * config/i386/cygming-crtbegin.c: Likewise.
6439         * config/i386/cygming-crtend.c: Likewise.
6440         * config/ia64/fde-vms.c: Likewise.
6441         * config/ia64/unwind-ia64.c: Likewise.
6442         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6443         * config/rs6000/darwin-fallback.c: Likewise.
6444         * config/stormy16/lib2funcs.c: Likewise.
6445         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6446         * crtstuff.c: Likewise.
6447         * dfp-bit.h: Likewise.
6448         * emutls.c: Likewise.
6449         * fixed-bit.c: Likewise.
6450         * fp-bit.c: Likewise.
6451         * generic-morestack-thread.c: Likewise.
6452         * generic-morestack.c: Likewise.
6453         * libgcc2.c: Likewise.
6454         * libgcov.c: Likewise.
6455         * unwind-dw2-fde-dip.c: Likewise.
6456         * unwind-dw2-fde.c: Likewise.
6457         * unwind-dw2.c: Likewise.
6458         * unwind-sjlj.c: Likewise.
6459
6460 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6461
6462         * configure.ac: Include ../config/picflag.m4.
6463         (GCC_PICFLAG): Call it.
6464         Substitute.
6465         * configure: Regenerate.
6466         * Makefile.in (gcc_srcdir): Remove.
6467         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6468         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6469         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6470         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6471         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6472         Use $<.
6473         Remove comment.
6474         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6475         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6476         to refer to libgcc2.c.
6477         Use $<.
6478         * config/darwin-64.c: New file.
6479         * config/darwin-crt3.c: Remove comment.
6480         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6481         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6482         config/udivmodsi4.c: New files.
6483         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6484         config/memset.c: New files.
6485         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6486         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6487         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6488         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6489         * config/t-openbsd-thread: New file.
6490         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6491         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6492         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6493         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6494         qrnnd.S.
6495         Adapt filename.
6496         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6497         to refer to gthr-posix.c.
6498         * config/alpha/t-vms (LIB2ADD): Set.
6499         * config/alpha/vms-gcc_shell_handler.c: New file.
6500         * config/arm/bpabi.c, config/arm/fp16.c,
6501         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6502         config/arm/unaligned-funcs.c: New files.
6503         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6504         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6505         * config/arm/t-linux: Likewise.
6506         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6507         * config/arm/t-netbsd: New file.
6508         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6509         * config/arm/t-symbian (LIB2ADD_ST): Set.
6510         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6511         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6512         * config/bfin/t-elf: New file.
6513         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6514         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6515         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6516         config/c6x/ltf.c: New files.
6517         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6518         (HOST_LIBGCC2_CFLAGS): Set.
6519         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6520         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6521         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6522         New files.
6523         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6524         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6525         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6526         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6527         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6528         files.
6529         * config/frv/t-frv (LIB2ADD): Set.
6530         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6531         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6532         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6533         config/h8300/popcounthi2.c: New files.
6534         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6535         * config/i386/gthr-win32.c: New file.
6536         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6537         * config/i386/t-cygwin: Likewise.
6538         * config/i386/t-darwin, config/i386/t-darwin64,
6539         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6540         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6541         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6542         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6543         * config/ia64/quadlib.c: New file.
6544         * config/ia64/t-hpux (LIB2ADD): Set.
6545         * config/ia64/t-ia64: Add comment.
6546         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6547         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6548         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6549         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6550         * config/m32c/t-m32c (LIB2ADD): Set.
6551         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6552         * config/m32r/t-m32r: Likewise.
6553         * config/m68k/fpgnulib.c: New file.
6554         * config/m68k/t-floatlib (LIB2ADD): Set.
6555         (xfgnulib.c): New target.
6556         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6557         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6558         * config/mep/t-mep (LIB2ADD): Set.
6559         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6560         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6561         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6562         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6563         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6564         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6565         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6566         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6567         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6568         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6569         New files.
6570         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6571         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6572         * config/pa/fptr.c, config/pa/lib2funcs.S,
6573         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6574         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6575         (LIB2ADD, LIB2ADD_ST): Set.
6576         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6577         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6578         Set.
6579         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6580         * config/pdp11/t-pdp11: New file.
6581         * config/picochip/libgccExtras/adddi3.S,
6582         config/picochip/libgccExtras/ashlsi3.S,
6583         config/picochip/libgccExtras/ashrsi3.S,
6584         config/picochip/libgccExtras/clzsi2.S,
6585         config/picochip/libgccExtras/cmpsi2.S,
6586         config/picochip/libgccExtras/divmod15.S,
6587         config/picochip/libgccExtras/divmodhi4.S,
6588         config/picochip/libgccExtras/divmodsi4.S,
6589         config/picochip/libgccExtras/lshrsi3.S,
6590         config/picochip/libgccExtras/parityhi2.S,
6591         config/picochip/libgccExtras/popcounthi2.S,
6592         config/picochip/libgccExtras/subdi3.S,
6593         config/picochip/libgccExtras/ucmpsi2.S,
6594         config/picochip/libgccExtras/udivmodhi4.S,
6595         config/picochip/libgccExtras/udivmodsi4.S: New files.
6596         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6597         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6598         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6599         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6600         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6601         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6602         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6603         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6604         files.
6605         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6606         (HOST_LIBGCC2_CFLAGS): Set.
6607         * config/rs6000/t-darwin64: New file.
6608         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6609         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6610         * config/rs6000/t-ppccomm (LIB2ADD): Add
6611         $(srcdir)/config/rs6000/tramp.S.
6612         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6613         Add  $(srcdir)/config/rs6000/eabi.S.
6614         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6615         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6616         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6617         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6618         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6619         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6620         * config/rs6000/tramp.S: New file.
6621         * config/s390/t-tpf: Remove.
6622         * config/sh/linux-atomic.S: New file.
6623         * config/sh/t-linux (LIB2ADD): Set.
6624         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6625         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6626         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6627         to unwind-dw2.c.
6628         (HOST_LIBGCC2_CFLAGS): Set.
6629         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6630         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6631         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6632         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6633         config/spu/mfc_multi_tag_release.c,
6634         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6635         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6636         config/spu/multi3.c: New files.
6637         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6638         (HOST_LIBGCC2_CFLAGS): Set.
6639         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6640         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6641         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6642         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6643         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6644         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6645         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6646         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6647         config/stormy16/umodsi3.c: New files.
6648         * config/xtensa/lib2funcs.S: New file.
6649         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6650         * config/xtensa/t-xtensa (LIB2ADD): Set.
6651         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6652         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6653         Add t-freebsd-thread to tmake_file for posix threads.
6654         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6655         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6656         (*-*-lynxos*): Likewise.
6657         (*-*-netbsd*): Likewise.
6658         (*-*-openbsd*): Likewise.
6659         Add t-openbsd-thread to tmake_file for posix threads.
6660         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6661         (*-*-vxworks*): Set tmake_file.
6662         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6663         (alpha*-*-freebsd*): Likewise.
6664         (alpha*-*-netbsd*): Likewise.
6665         (alpha*-*-openbsd*): Likewise.
6666         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6667         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6668         (alpha*-dec-*vms*): Likewise.
6669         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6670         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6671         (bfin*-uclinux*): Likewise.
6672         (bfin*-linux-uclibc*): Likewise.
6673         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6674         (crisv32-*-none): Likewise.
6675         (cris-*-elf): Likewise.
6676         (cris-*-none): Likewise.
6677         (cris-*-linux*, crisv32-*-linux*): Likewise.
6678         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6679         tmake_file.
6680         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6681         tmake_file.
6682         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6683         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6684         (x86_64-*-elf*): Likewise.
6685         (i[34567]86-*-nto-qnx*): Likewise.
6686         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6687         win32 threads.
6688         (x86_64-*-mingw*): Likewise.
6689         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6690         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6691         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6692         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6693         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6694         tmake_file.
6695         (mipsisa64sr71k-*-elf*): Likewise.
6696         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6697         (mips-*-elf*, mipsel-*-elf*): Likewise.
6698         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6699         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6700         (mips*-*-rtems*): Likewise.
6701         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6702         to tmake_file.
6703         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6704         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6705         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6706         (spu-*-elf*): Likewise.
6707         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6708
6709 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6710
6711         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6712         $(srcdir) to refer to $(LIB1ASMSRC).
6713         Use $<.
6714         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6715         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6716         config/arm/lib1funcs.S: New files.
6717         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6718         * config/arm/t-arm: New file.
6719         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6720         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6721         config/arm/t-strongarm-elf: New files.
6722         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6723         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6724         * config/avr/lib1funcs.S: New file.
6725         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6726         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6727         * config/c6x/lib1funcs.S: New file.
6728         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6729         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6730         * config/frv/lib1funcs.S: New file.
6731         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6732         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6733         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6734         * config/ia64/__divxf3.asm: Rename to ...
6735         * config/ia64/__divxf3.S: ... this.
6736         Adapt lib1funcs.asm filename.
6737         * config/ia64/_fixtfdi.asm: Rename to ...
6738         * config/ia64/_fixtfdi.S: ... this.
6739         Adapt lib1funcs.asm filename.
6740         * config/ia64/_fixunstfdi.asm: Rename to ...
6741         * config/ia64/_fixunstfdi.S: ... this.
6742         Adapt lib1funcs.asm filename.
6743         * config/ia64/_floatditf.asm: Rename to ...
6744         * config/ia64/_floatditf.S: ... this.
6745         Adapt lib1funcs.asm filename.
6746         * config/ia64/lib1funcs.S: New file.
6747         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6748         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6749         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6750         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6751         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6752         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6753         * config/mep/lib1funcs.S: New file.
6754         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6755         * config/mips/mips16.S: New file.
6756         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6757         * config/pa/milli64.S: New file.
6758         * config/pa/t-linux, config/pa/t-linux64: New files.
6759         * config/picochip/lib1funcs.S: New file.
6760         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6761         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6762         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6763         * config/sh/t-netbsd: New file.
6764         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6765         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6766         * config/sh/t-sh64: New file.
6767         * config/sparc/lb1spc.S: New file.
6768         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6769         filename.
6770         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6771         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6772         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6773         config/xtensa/lib1funcs.S: New files.
6774         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6775         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6776         tmake_file.
6777         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6778         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6779         (arm*-*-linux*): Likewise.
6780         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6781         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6782         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6783         (arm*-*-ecos-elf): Likewise.
6784         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6785         (arm*-*-rtems*): Likewise.
6786         (arm*-*-elf): Likewise.
6787         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6788         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6789         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6790         (bfin*-uclinux*): Likewise.
6791         (bfin*-linux-uclibc*): Likewise.
6792         (bfin*-rtems*): Likewise.
6793         (bfin*-*): Likewise.
6794         (fido-*-elf): Merge into m68k-*-elf*.
6795         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6796         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6797         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6798         (h8300-*-elf*): Likewise.
6799         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6800         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6801         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6802         (i[34567]86-*-mingw*): Likewise.
6803         (x86_64-*-mingw*): Likewise.
6804         (i[34567]86-*-interix3*): Likewise.
6805         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6806         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6807         (m68k-*-elf*): Also handle fido-*-elf.
6808         Add m68k/t-floatlib to tmake_file.
6809         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6810         (m68k-*-linux*): Likewise.
6811         (m68k-*-rtems*): Likewise.
6812         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6813         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6814         sh64*-*-*.
6815         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6816         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6817         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6818         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6819         sh/t-netbsd to tmake_file.
6820         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6821         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6822         (sh-wrs-vxworks): Likewise.
6823         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6824         *-leon[3-9]*.
6825         (v850*-*-*): Add v850/t-v850 to tmake_file.
6826         (vax-*-linux*): Add vax/t-linux to tmake_file.
6827         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6828
6829 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6830
6831         * crtstuff.c: New file.
6832         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6833         (CRTSTUFF_T_CFLAGS): Define.
6834         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6835         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6836         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6837         crtstuff.c.
6838         Use $<.
6839         (crtbeginT.o): Use $(objext).
6840         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6841         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6842         (gcc-extra-parts): Remove.
6843         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6844         Set extra_parts.
6845         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6846         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6847         Add t-crtstuff-pic to tmake_file.
6848         (*-*-lynxos*): New case.
6849         Set tmake_file, extra_parts.
6850         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6851         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6852         *-*-netbsdelf[2-9]*.
6853         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6854         (*-*-rtems*): Set extra_parts.
6855         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6856         (*-*-uclinux*): New case.
6857         Set extra_parts.
6858         (*-*-vms*): New case.
6859         Set tmake_file, extra_parts.
6860         (*-*-elf): Set extra_parts.
6861         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6862         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6863         vms/t-vms64.
6864         Set extra_parts.
6865         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6866         Set extra_parts.
6867         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6868         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6869         (arm-wrs-vxworks): Append to tmake_file.
6870         Set extra_parts.
6871         (arm*-*-uclinux*): Set extra_parts.
6872         (arm*-*-ecos-elf): Likewise.
6873         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6874         arm*-*-eabi*.
6875         (arm*-*-rtems*): Set extra_parts.
6876         (arm*-*-elf): Likewise.
6877         (avr-*-rtems*): Clear extra_parts.
6878         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6879         Set extra_parts.
6880         (bfin*-uclinux*): Likewise.
6881         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6882         (bfin*-rtems*): Append to tmake_file.
6883         Set extra_parts.
6884         (bfin*-*): Likewise.
6885         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6886         (crisv32-*-elf): ... this.
6887         (crisv32-*-none): ... this.
6888         (cris-*-elf, cris-*-none): New cases.
6889         Add cris/t-elfmulti to tmake_file.
6890         (fr30-*-elf): Append to tmake_file.
6891         Set extra_parts.
6892         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6893         Set extra_parts.
6894         (h8300-*-rtems*): Append to tmake_file.
6895         Set extra_parts.
6896         (h8300-*-elf*): Likewise.
6897         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6898         Set extra_parts.
6899         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6900         Set extra_parts.
6901         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6902         (x86_64-*-elf*): Likewise.
6903         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6904         (x86_64-*-freebsd*): Likewise.
6905         (x86_64-*-netbsd*): Likewise.
6906         (i[34567]86-*-linux*): Likewise.
6907         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6908         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6909         (x86_64-*-linux*): Likewise.
6910         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6911         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6912         tmake_file.
6913         Set extra_parts.
6914         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6915         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6916         Append to extra_parts, remove crtbegin.o, crtend.o.
6917         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6918         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6919         crtend.o, crtbeginS.o, crtendS.o.
6920         (ia64*-*-linux*): Comment extra_parts.
6921         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6922         Set extra_parts.
6923         (iq2000*-*-elf*): Clear extra_parts.
6924         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6925         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6926         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6927         (m32r-*-rtems*): ... this.
6928         Add m32r/t-m32r to tmake_file.
6929         (m68k-*-elf*): Add t-crtin to tmake_file.
6930         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6931         (mcore-*-elf): Likewise.
6932         (microblaze*-*-*): Set extra_parts.
6933         (mips*-sde-elf*): New case.
6934         Set tmake_file, extra_parts.
6935         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6936         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6937         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6938         tmake_file.
6939         Set extra_parts.
6940         (mipsisa64sr71k-*-elf*): Likewise.
6941         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6942         (mips-*-elf*, mipsel-*-elf*): Likewise.
6943         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6944         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6945         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6946         (mips*-*-rtems*): Likewise.
6947         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6948         (moxie-*-*): Split into ...
6949         (moxie-*-elf, moxie-*-uclinux*): ... this.
6950         Add to extra_parts, remove crtbegin.o, crtend.o.
6951         (moxie-*-rtems*): New case.
6952         Set tmake_file.
6953         Clear extra_parts.
6954         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
6955         Set extra_parts.
6956         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6957         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
6958         tmake_file.
6959         Set extra_parts.
6960         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
6961         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
6962         Set extra_parts.
6963         (powerpc-*-eabisim*): Likewise.
6964         (powerpc-*-elf*): Likewise.
6965         (powerpc-*-eabialtivec*): Likewise.
6966         (powerpc-xilinx-eabi*): Likewise.
6967         (powerpc-*-eabi*): Likewise.
6968         (powerpc-*-rtems*): Likewise.
6969         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
6970         tmake_file.
6971         Set extra_parts.
6972         (powerpc-*-lynxos*): Add to tmake_file.
6973         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
6974         rs6000/t-crtstuff, t-crtstuff-pic.
6975         Set extra_parts.
6976         (powerpcle-*-eabisim*): Likewise.
6977         (powerpcle-*-eabi*): Likewise.
6978         (rx-*-elf): Remove extra_parts.
6979         (s390x-ibm-tpf*): Set extra_parts.
6980         (score-*-elf): Set extra_parts.
6981         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6982         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6983         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6984         (sh64l*-*-netbsd*): Split into ...
6985         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
6986         Add t-crtstuff-pic to tmake_file.
6987         Set extra_parts.
6988         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
6989         Set extra_parts.
6990         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
6991         (sparc-*-elf*): Remove t-crtin from tmake_file.
6992         Add to extra_parts, remove crtbegin.o, crtend.o.
6993         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
6994         (sparc64-*-linux*): Likewise.
6995         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
6996         Add to extra_parts, remove crtbegin.o, crtend.o.
6997         (sparc64-*-elf*): Remove t-crtin from tmake_file.
6998         Add to extra_parts, remove crtbegin.o, crtend.o.
6999         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7000         Add to extra_parts, remove crtbegin.o, crtend.o.
7001         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7002         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7003         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7004         Set extra_parts.
7005         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7006         Set extra_parts.
7007         (tic6x-*-*): Change to ...
7008         (tic6x-*-elf): ... this.
7009         Set extra_parts.
7010         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7011         Set extra_parts.
7012         (am33_2.0-*-linux*): Add comment.
7013         (mep*-*-*): Add mep/t-mep to tmake_file.
7014         Set extra_parts.
7015         * config/alpha/t-vms: New file.
7016         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7017         * config/arm/crti.S, config/arm/crtn.S: New files.
7018         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7019         * config/bfin/crtlibid.S: New file.
7020         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7021         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7022         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7023         (crti.o, crtin.o): New rules.
7024         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7025         * config/c6x/t-uclinux: New file.
7026         * config/cris/t-elfmulti: New file.
7027         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7028         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7029         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7030         * config/frv/t-frv: New file.
7031         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7032         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7033         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7034         New files.
7035         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7036         refer to cygming-crtbegin.c, cygming-crtend.c.
7037         Use $<.
7038         * config/i386/t-nto: New file.
7039         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7040         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7041         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7042         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7043         Use .S extension.
7044         Use $<.
7045         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7046         (crtinitS.o): New rule.
7047         * config/ia64/vms-crtinit.S: New file.
7048         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7049         * config/m32r/initfini.c: New file.
7050         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7051         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7052         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7053         * config/mep/t-mep: New file.
7054         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7055         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7056         * config/mips/crti.S, config/mips/crtn.S: New files.
7057         * config/mips/t-crtstuff: New file.
7058         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7059         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7060         (CUSTOM_CRTIN): Set.
7061         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7062         dependencies.
7063         Use $(srcdir) to refer to crti.S, crtn.S.
7064         Use .S extension, $<.
7065         * config/moxie/crti.asm: Rename to ...
7066         * config/moxie/crti.S: ... this.
7067         * config/moxie/crtn.asm: Rename to ...
7068         * config/moxie/crtn.S: ... this.
7069         * config/moxie/t-moxie: Remove.
7070         * config/pa/stublib.c: New file.
7071         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7072         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7073         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7074         * config/rs6000/t-crtstuff: New file.
7075         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7076         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7077         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7078         Make output file explicit.
7079         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7080         Make output file explicit.
7081         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7082         Make output file explicit.
7083         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7084         Make output file explicit.
7085         * config/score/crti.S, config/score/crtn.S: New files.
7086         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7087         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7088         files.
7089         * config/sh/t-sh, config/sh/t-superh: New files.
7090         * config/sparc/t-linux64: New file.
7091         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7092         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7093         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7094         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7095         * config/t-crtin: Remove.
7096         * config/t-crtstuff-pic: New file.
7097         * config/t-sol2 (CUSTOM_CRTIN): Set.
7098         (crti.o, crtn.o): New rules.
7099         * config/vms/t-vms: New file.
7100         * config/vms/vms-ucrt0.c: New file.
7101         * config/xtensa/t-elf: New file.
7102
7103 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7104
7105         * Makefile.in (SHLIB_NM_FLAGS): Set.
7106         * mkmap-flat.awk, mkmap-symver.awk: New files.
7107         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7108         exceptions.
7109         * configure: Regenerate.
7110         * config/libgcc-glibc.ver: New file.
7111         * config/libgcc-libsystem.ver: New file.
7112         * config/t-libunwind (SHLIB_LC): Set.
7113         * config/t-linux: New file.
7114         * config/t-slibgcc (INSTALL_SHLIB): New.
7115         (SHLIB_INSTALL): Use it.
7116         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7117         to mkmap-symver.awk.
7118         (SHLIB_MAPFILES): Don't append, adapt pathname.
7119         (SHLIB_VERPFX): Set.
7120         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7121         to mkmap-symver.awk.
7122         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7123         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7124         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7125         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7126         to mkmap-flat.awk.
7127         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7128         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7129         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7130         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7131         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7132         * config/i386/libgcc-darwin.10.4.ver,
7133         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7134         New files.
7135         * config/i386/t-darwin: Remove.
7136         * config/i386/t-darwin64: Likewise.
7137         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7138         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7139         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7140         * config/i386/t-linux: New file.
7141         * config/i386/t-mingw32: New file.
7142         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7143         * config/ia64/t-glibc: Rename to ...
7144         * config/ia64/t-linux: ... this.
7145         (SHLIB_MAPFILES): Set.
7146         * config/ia64/t-glibc-libunwind: Rename to ...
7147         * config/ia64/t-linux-libunwind: ... this.
7148         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7149         * config/ia64/t-slibgcc-hpux: New file.
7150         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7151         * config/m68k/t-slibgcc-elf-ver: New file.
7152         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7153         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7154         to mkmap-flat.awk.
7155         * config/pa/t-slibgcc-hpux: New file.
7156         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7157         files.
7158         * config/rs6000/libgcc-darwin.10.4.ver,
7159         config/rs6000/libgcc-darwin.10.5.ver: New files.
7160         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7161         config/rs6000/libgcc-glibc.ver.
7162         * config/rs6000/libgcc-ppc64.ver: Rename to
7163         config/rs6000/libgcc-ibm-ldouble.ver.
7164         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7165         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7166         * config/rs6000/t-ldbl128: Rename to ...
7167         * config/rs6000/t-linux: ... this.
7168         (SHLIB_MAPFILES): Adapt filename.
7169         * config/rs6000/t-slibgcc-aix: New file.
7170         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7171         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7172         libgcc-excl.ver, libgcc-glibc.ver.
7173         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7174         * config/sparc/libgcc-glibc.ver: New file.
7175         * config/sparc/t-linux: New file.
7176         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7177         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7178         t-slibgcc-elf-ver to tmake_file.
7179         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7180         *-*-freebsd[34].
7181         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7182         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7183         t-slibgcc-elf-ver, t-linux to tmake_file.
7184         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7185         tmake_file.
7186         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7187         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7188         (alpha*-dec-*vms*): Likewise.
7189         (arm*-*-freebsd*): Append to tmake_file.
7190         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7191         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7192         arm*-*-linux-*eabi.
7193         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7194         tmake_file for arm*-*-symbianelf*.
7195         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7196         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7197         cris/t-linux.
7198         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7199         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7200         pa/t-slibgcc-dwarf-ver to tmake_file.
7201         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7202         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7203         (hppa*64*-*-hpux11*): Likewise.
7204         (hppa[12]*-*-hpux11*): Likewise.
7205         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7206         i386/t-crtpc, i386/t-crtfm.
7207         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7208         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7209         to tmake_file.
7210         Add i386/t-cygwin to tmake_file.
7211         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7212         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7213         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7214         to tmake_file.
7215         Add i386/t-mingw32 to tmake_file.
7216         (x86_64-*-mingw*): Likewise.
7217         (ia64*-*-freebsd*): Append to tmake_file.
7218         (ia64*-*-linux*): Append to tmake_file.
7219         Replace ia64/t-glibc by ia64/t-linux.
7220         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7221         system libunwind.
7222         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7223         t-slibgcc-hpux to tmake_file.
7224         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7225         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7226         (m32rle-*-linux*): Likewise.
7227         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7228         sjlj exceptions.
7229         (microblaze*-linux*): New case.
7230         Append to tmake_file, add t-slibgcc-nolc-override.
7231         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7232         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7233         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7234         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7235         rs6000/t-slibgcc-aix to tmake_file.
7236         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7237         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7238         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7239         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7240         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7241         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7242         sh*-*-linux*.
7243         (sparc-*-linux*): Append to tmake_file for *-leon*.
7244         Add sparc/t-linux to tmake_file for non-Leon targets.
7245         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7246         (tic6x-*-uclinux): New case.
7247         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7248         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7249         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7250         (am33_2.0-*-linux*): Append to tmake_file.
7251         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7252         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7253         x86_64-*-kfreebsd*-gnu.
7254         Add i386/t-linux to tmake_file.
7255
7256 2011-10-28  Ian Lance Taylor  <iant@google.com>
7257
7258         * config/i386/morestack.S: Correct CFI information to do proper
7259         returns throughout function.  In 32-bit mode, save %ebx so that it
7260         is restored on unwind.
7261
7262 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7263
7264         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7265         case where B3 isn't the return register.
7266
7267         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7268         logic for doubleword pops.
7269
7270 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7271
7272         * config/rs6000/t-freebsd: Add wildcard.
7273
7274 2011-10-21  Paul Brook  <paul@codesourcery.com>
7275
7276         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7277
7278 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7279             Eric Botcazou  <ebotcazou@adacore.com>
7280
7281         PR target/50737
7282         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7283         fs->signal_frame to 1.
7284
7285 2011-10-07  Ian Lance Taylor  <iant@google.com>
7286
7287         * generic-morestack-thread.c: #include <errno.h>.
7288
7289 2011-10-07  Ian Lance Taylor  <iant@google.com>
7290
7291         PR target/46093
7292         * generic-morestack.c (__generic_morestack): Make sure the segment
7293         is large enough for both the stack frame and the copied
7294         parameters.
7295
7296 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7297
7298         PR bootstrap/49804
7299         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7300         extra_parts.
7301
7302 2011-09-28  Nick Clifton  <nickc@redhat.com>
7303
7304         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7305         64-bit doubles are not enabled.
7306         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7307         and floatunsisf functions.
7308
7309 2011-09-13  Paul Brook  <paul@codesourcery.com>
7310
7311         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7312         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7313         * unwind-arm-common.inc: New file.
7314         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7315         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7316         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7317         * config/c6x/libunwind.S: New file.
7318         * config/c6x/pr-support.c: New file.
7319         * config/c6x/unwind-c6x.c: New file.
7320         * config/c6x/unwind-c6x.h: New file.
7321         * config/c6x/t-c6x-elf: New file.
7322
7323 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7324
7325         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7326         (ASM_DIVZERO): Ditto.
7327         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7328
7329 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7330
7331         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7332
7333 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7334
7335         PR target/50090
7336         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7337         instead of an assembly one.
7338
7339 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7340
7341         PR bootstrap/50047
7342         * Makefile.in (install-unwind_h): Create
7343         $(gcc_objdir)/include/unwind.h atomically.
7344
7345 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7346
7347         * Makefile.in (install-unwind_h): Remove destination file first.
7348
7349 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7350
7351         * sync.c: New file.
7352         * config/mips/t-mips16: New file.
7353         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7354         (mips*-*-linux*): Likewise.
7355         (mips*-sde-elf*): Likewise.
7356         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7357         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7358         Add mips/t-mips16 to tmake_file.
7359         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7360         (mips-*-elf*): Likewise.
7361         (mips64-*-elf*): Likewise.
7362         (mips64orion-*-elf*): Likewise.
7363         (mips*-*-rtems*): Likewise.
7364         (mipstx39-*-elf*): Likewise.
7365         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7366         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7367         LIBGCC_SYNC_CFLAGS.
7368         Use $(srcdir) to refer to sync.c.
7369         Use $<.
7370         ($(libgcc-sync-funcs-o)): Likewise.
7371         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7372         ($(libgcc-sync-funcs-s-o)): Likewise.
7373
7374 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7375
7376         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7377         t-libunwind.
7378
7379 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7380
7381         PR other/48007
7382         * config/i386/value-unwind.h: New.
7383
7384 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7385
7386         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7387         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7388         Add to tmake_file rather than overriding it.
7389
7390 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7391
7392         * config/t-softfp: Remove.
7393         * soft-fp: Moved from ../gcc/config.
7394         * soft-fp/README: Remove t-softfp reference.
7395         * soft-fp/t-softfp: Move to config/t-softfp.
7396         (softfp_machine_header): Remove.
7397         (softfp_file_list): Remove config subdir.
7398         (soft-fp-objects): New variable.
7399         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7400         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7401         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7402         * config/t-softfp-excl: New file.
7403         * config/t-softfp-sfdf: New file.
7404         * config/t-softfp-tf: New file.
7405         * config/no-sfp-machine.h: New file.
7406         * config/arm/sfp-machine.h: New file.
7407         * config/arm/t-softfp: New file.
7408         * config/c6x/sfp-machine.h: New file.
7409         * config/i386/32/t-fprules-softfp: Rename to ...
7410         * config/i386/32/t-softfp: ... this.
7411         (tifunctions, LIB2ADD): Remove.
7412         (softfp_int_modes): Override.
7413         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7414         subdir.
7415         * config/i386/64/eqtf2.c: Likewise.
7416         * config/i386/64/getf2.c: Likewise.
7417         * config/i386/64/letf2.c: Likewise.
7418         * config/ia64/sft-machine.h: New file.
7419         * config/ia64/t-fprules-softfp: Rename to ...
7420         * config/ia64/t-softfp: ... this.
7421         * config/lm32/sfp-machine.h: New file.
7422         * config/moxie/t-moxie-softfp: Remove.
7423         * config/rs6000/ibm-ldouble-format: New file.
7424         * config/rs6000/ibm-ldouble.c: New file.
7425         * config/rs6000/libgcc-ppc-glibc.ver: New file
7426         * config/rs6000/libgcc-ppc64.ver: New file
7427         * config/rs6000/sfp-machine.h: New file.
7428         * config/rs6000/t-freebsd: New file.
7429         * config/rs6000/t-ibm-ldouble: New file.
7430         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7431         libgcc-ppc-glibc.ver.
7432         * config/rs6000/t-linux64: New file.
7433         * config/rs6000/t-ppccomm (LIB2ADD): Add
7434         $(srcdir)/config/rs6000/ibm-ldouble.c.
7435         * config/rs6000/t-ppccomm-ldbl: New file.
7436         * config/score/sfp-machine.h: New file.
7437         * config.host (sfp_machine_header): Explain.
7438         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7439         t-softfp to tmake_file.
7440         (arm*-*-uclinux*): Likewise.
7441         (arm*-*-ecos-elf): Likewise.
7442         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7443         (arm*-*-rtems*): Likewise.
7444         (arm*-*-elf): Likewise.
7445         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7446         in tmake_file.
7447         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7448         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7449         (lm32-*-uclinux*): Likewise.
7450         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7451         t-softfp-excl, t-softfp.
7452         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7453         (powerpc64-*-darwin*): Likewise.
7454         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7455         to tmake_file.
7456         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7457         tmake_file.
7458         (powerpc-*-eabisim*): Likewise.
7459         (powerpc-*-elf*): Likewise.
7460         (powerpc-*-eabialtivec*): Likewise.
7461         (powerpc-xilinx-eabi*): Likewise.
7462         (powerpc-*-rtems*): Likewise.
7463         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7464         t-softfp-excl, t-softfp to tmake_file.
7465         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7466         rs6000/t-ppccomm-ldbl to tmake_file.
7467         (powerpcle-*-elf*): Likewise.
7468         (powerpcle-*-eabisim*): Likewise.
7469         (powerpcle-*-eabi*): Likewise.
7470         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7471         rs6000/t-ibm-ldouble to tmake_file.
7472         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7473         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7474         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7475         (tic6x-*-*): Likewise.
7476         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7477         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7478         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7479         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7480         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7481         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7482         t-softfp to tmake_file.
7483         * configure.ac (sfp_machine_header): Provide default if unset.
7484         Substitute.
7485         Link sfp-machine.h to config/$sfp_machine_header.
7486         * configure: Regenerate.
7487
7488 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7489
7490         * Makefile.in (double_type_size, long_double_type_size): Set.
7491         Remove $(fpbit-in-libgcc) support.
7492         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7493         (fpbit-src): New variable.
7494         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7495         Compile with -DFLOAT $(FPBIT_CFLAGS).
7496         Use $<.
7497         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7498         Compile with $(FPBIT_CFLAGS).
7499         Use $<.
7500         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7501         Compile with -DFLOAT $(TPBIT_CFLAGS).
7502         Use $<.
7503         * configure.ac (double_type_size, long_double_type_size):
7504         Determine and substitute.
7505         * configure: Regenerate.
7506         * fp-bit.c, fp-bit.h: New files.
7507         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7508         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7509         * config/mips/t-mips: New file.
7510         * config/mips/t-sdemtk: New file.
7511         * config/rs6000/ppc64-fp.c: New file.
7512         * config/rs6000/t-darwin (LIB2ADD): Add
7513         $(srcdir)/config/rs6000/ppc64-fp.c.
7514         * config/rs6000/t-ppc64-fp: New file.
7515         * config/rx/rx-lib.h: New file.
7516         * config/rx/t-rx (FPBIT): Set to true.
7517         ($(gcc_objdir)/fp-bit.c): Remove.
7518         (DPBIT): Set to true only with -m64bit-doubles.
7519         ($(gcc_objdir)/dp-bit.c): Remove.
7520         * config/sparc/t-softfp: Remove.
7521         * config/spu/t-elf: New file.
7522         * config/t-fdpbit, config/t-fpbit: New files.
7523         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7524         (mips*-*-*): Likewise.
7525         (arm-wrs-vxworks): Likewise.
7526         (arm*-*-freebsd*): Likewise.
7527         (avr-*-rtems*): Add t-fpbit to tmake_file.
7528         (avr-*-*): Likewise.
7529         (bfin*-elf*): Add t-fdpbit to tmake_file.
7530         (bfin*-uclinux*): Likewise.
7531         (bfin*-linux-uclibc*): Likewise.
7532         (bfin*-rtems*): New case.
7533         Add t-fdpbit to tmake_file.
7534         (bfin*-*): Add t-fdpbit to tmake_file.
7535         (crisv32-*-elf): Likewise.
7536         (cris-*-linux*): Likewise.
7537         (fr30-*-elf): Likewise.
7538         (frv-*-elf, frv-*-*linux*): Likewise.
7539         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7540         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7541         (m32r-*-elf*): Likewise.
7542         (m32rle-*-elf*): Likewise.
7543         (m32r-*-linux*): Likewise.
7544         (m32rle-*-linux*): Likewise.
7545         (mcore-*-elf): Add t-fdpbit to tmake_file.
7546         (microblaze*-*-*): Likewise.
7547         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7548         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7549         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7550         Fix typo.
7551         Add mips/t-tpbit to tmake-file.
7552         (mips*-*-linux*): Fix typo.
7553         (mips*-sde-elf*): New case
7554         Add mips/t-sdemtk unless using newlib.
7555         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7556         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7557         (mn10300-*-*): Likewise.
7558         (pdp11-*-*): Likewise.
7559         (picochip-*-*): Add t-fpbit to tmake_file.
7560         (powerpc-*-eabisimaltivec*): Likewise.
7561         (powerpc-*-eabisim*): Likewise.
7562         (powerpc-*-elf*): Likewise.
7563         (powerpc-*-eabialtivec*): Likewise.
7564         (powerpc-xilinx-eabi*): New case.
7565         Add t-fdpbit to tmake_file.
7566         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7567         (powerpc-*-rtems*): Likewise.
7568         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7569         tmake_file.
7570         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7571         tmake_file.
7572         (powerpc-*-lynxos*): Likewise.
7573         (powerpcle-*-elf*): Likewise.
7574         (powerpcle-*-eabisim*): Likewise.
7575         (powerpcle-*-eabi*): Likewise.
7576         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7577         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7578         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7579         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7580         (rx-*-elf): Add t-fdpbit to tmake_file.
7581         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7582         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7583         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7584         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7585         sh*-*-netbsd*.
7586         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7587         (sh-wrs-vxworks): Likewise.
7588         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7589         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7590         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7591         (sparc64-*-rtems*): ... new case.
7592         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7593         (spu-*-elf*): Likewise.
7594         Add spu/t-elf to tmake_file.
7595         (v850*-*-*): Add t-fdpbit to tmake_file.
7596         (xstormy16-*-elf): Likewise.
7597         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7598         (mep*-*-*): Likewise.
7599
7600 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7601
7602         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7603         variables.
7604         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7605         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7606         (install-unwind_h): New target.
7607         (all): Depend on it.
7608         * config.host (unwind_header): New variable.
7609         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7610         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7611         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7612         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7613         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7614         Set unwind_header.
7615         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7616         Set unwind_header.
7617         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7618         arm*-*-eabi*.
7619         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7620         Set unwind_header.
7621         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7622         (ia64*-*-freebsd*): Likewise.
7623         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7624         tmake_file.
7625         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7626         $with_system_libunwind.
7627         (ia64*-*-hpux*): Set tmake_file.
7628         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7629         (picochip-*-*): Set tmake_file.
7630         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7631         md_unwind_header.
7632         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7633         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7634         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7635         (xtensa*-*-elf*): Set tmake_file.
7636         (xtensa*-*-linux*): Likewise.
7637         * configure.ac: Include ../config/unwind_ipinfo.m4.
7638         Call GCC_CHECK_UNWIND_GETIPINFO.
7639         Link unwind.h to $unwind_header.
7640         * configure: Regenerate.
7641         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7642         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7643         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7644         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7645         * config/unwind-dw2-fde-darwin.c: New file.
7646         * config/arm/libunwind.S, config/arm/pr-support.c,
7647         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7648         config/arm/unwind-arm.h,: New files.
7649         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7650         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7651         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7652         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7653         config/ia64/unwind-ia64.h: New files.
7654         * config/picochip/t-picochip: New file.
7655         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7656         files.
7657         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7658         * config/s390/t-tpf (LIB2ADDEH): Remove.
7659         * config/t-darwin (LIB2ADDEH): Set.
7660         * config/t-eh-dw2-dip: New file.
7661         * config/t-libunwind, config/t-libunwind-elf: New files.
7662         * config/t-sol2 (LIB2ADDEH): Remove.
7663         * config/xtensa/t-xtensa: New file.
7664
7665 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7666
7667         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7668         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7669         long long to check rt_sigreturn syscall.
7670
7671 2011-08-02  Alan Modra  <amodra@gmail.com>
7672
7673         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7674         Restore for indirect call bcrtl from correct stack slot, and only
7675         if cfa+40 isn't valid.
7676
7677 2011-08-01  Julian Brown  <julian@codesourcery.com>
7678
7679         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7680         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7681         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7682
7683 2011-08-01  Julian Brown  <julian@codesourcery.com>
7684
7685         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7686         (libgcc-std.ver.in): Use above.
7687         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7688         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7689         throughout file.
7690         * config/t-fixedpoint-gnu-prefix: New file.
7691         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7692         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7693         instead of __PFX__.
7694
7695 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7696
7697         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7698         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7699         for x86-64.  Properly check __x86_64__ and __LP64__.
7700
7701 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7702
7703         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7704         version.
7705         (_FP_WS_TYPE): Likewise.
7706         (_FP_I_TYPE): Likewise.
7707
7708 2011-07-28  Alan Modra  <amodra@gmail.com>
7709
7710         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7711         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7712         in a plt call stub.  Do restore r2 if stopped on bctrl.
7713
7714 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7715
7716         * config.host (i[3456x]86-*-netware*): Remove.
7717         * config/i386/netware-crt0.c, config/i386/t-nwld,
7718         config/i386/t-slibgcc-nwld: Remove.
7719
7720 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7721
7722         * config.host: Handle tic6x-*-*.
7723         * config/c6x/c6x-abi.h: New file.
7724
7725 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7726
7727         * config/i386/crtprec.c: New file.
7728         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7729         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7730         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7731         (x86_64-*-darwin*): Likewise.
7732         (i[34567]86-*-solaris2*: Likewise.
7733
7734 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7735
7736         * config/alpha/crtfastmath.c: New file.
7737         * config/i386/crtfastmath.c: New file.
7738         * config/ia64/crtfastmath.c: New file.
7739         * config/mips/crtfastmath.c: New file.
7740         * config/sparc/crtfastmath.c: New file.
7741
7742         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7743         crtfastmath.c.
7744         Add -frandom-seed=gcc-crtfastmath.
7745         * config/alpha/t-crtfm: Remove.
7746         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7747         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7748
7749         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7750         (alpha*-dec-osf5.1*): Likewise.
7751         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7752         Add crtfastmath.o to extra_parts.
7753         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7754         Add crtfastmath.o to extra_parts.
7755         (x86_64-*-darwin*): Likewise.
7756         (x86_64-*-mingw*): Likewise.
7757         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7758         (ia64*-*-freebsd*): Likewise.
7759         (ia64*-*-linux*): Likewise.
7760         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7761         Add crtfastmath.o to extra_parts.
7762
7763 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7764
7765         * config/darwin-crt3.o: New file.
7766         * config/rs6000/darwin-crt2.c: New file.
7767         * config/t-darwin: New file.
7768         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7769         (crt2.o): New rule.
7770         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7771         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7772         (powerpc64-*-darwin*): Likewise.
7773
7774 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7775
7776         * config/i386/netware-crt0.c: New file.
7777         * config/i386/t-nwld: Rename to ...
7778         * config/i386/t-slibgcc-nwld: ... this.
7779         * config/i386/t-nwld: New file.
7780         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7781         tmake_file.
7782         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7783         extra_parts.
7784
7785 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7786
7787         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7788         i386/t-crtstuff.
7789         * configure: Regenerate.
7790
7791 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7792
7793         * dfp-bit.c, dfp-bit.h: New files.
7794         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7795         variables.
7796         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7797         ($(d64pbit-o)): Likewise.
7798         ($(d128pbit-o)): Likewise.
7799         * config/t-dfprules: New file.
7800         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7801         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7802         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7803         (x86_64-*-linux*): Likewise.
7804         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7805         (i[34567]86-*-cygwin*): Likewise.
7806         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7807         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7808
7809 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7810
7811         * Makfile.in (LIBGCOV): New variable.
7812         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7813         * libgcov.c: New file.
7814
7815 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7816
7817         * fixed-bit.c, fixed-bit.h: New files.
7818         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7819         refer to fixed-bit.c.
7820
7821 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7822
7823         * config.host (*local*): Remove.
7824
7825 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7826
7827         PR target/39150
7828         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7829         like i?86-*-solaris2.1[0-9]*.
7830         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7831         * configure.ac (i?86-*-solaris2*): Likewise.
7832         * configure: Regenerate.
7833
7834 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7835
7836         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7837         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7838         md_unwind_header by splitting out of...
7839         (i[34567]86-*-linux*): ... this.
7840         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7841         Remove md_unwind_header by splitting out of...
7842         (x86_64-*-linux*): ... this.
7843
7844 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7845
7846         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7847
7848 2011-06-28  Nick Clifton  <nickc@redhat.com>
7849
7850         * config.host: Recognize all V850 variants.
7851
7852 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7853
7854         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7855
7856 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7857
7858         * shared-object.mk (c_flags-$o): Save c_flags.
7859         ($(base)$(objext)): Use it.
7860         ($(base)_s$(objext)): Likewise.
7861
7862 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7863
7864         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7865         * libgcc-std.ver.in (GCC_4.7.0): New section.
7866
7867 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7868
7869         PR target/49313
7870         PR target/29524
7871         * config/avr/t-avr: Fix line endings.
7872         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7873         _parityXX2.
7874
7875 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7876             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7877
7878         * config/mips/irix6-unwind.h: New file.
7879         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7880
7881 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7882
7883         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7884         (sparc64_fallback_frame_state): Use it.
7885         (sparc64_frob_update_context): Further adjust context.
7886         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7887         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7888         * config/sparc/sol2-cn.S: Likewise.
7889
7890 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7891
7892         * enable-execute-stack-empty.c: New file.
7893         * enable-execute-stack-mprotect.c: New file.
7894         * config/i386/enable-execute-stack-mingw32.c: New file.
7895         * config.host (enable_execute_stack): New variable.
7896         Select appropriate variants.
7897         * configure.ac: Link enable-execute-stack.c to
7898         $enable_execute_stack.
7899         * configure: Regenerate.
7900         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7901         (lib2funcs): Remove _enable_execute_stack.
7902
7903 2011-06-09  David S. Miller  <davem@davemloft.net>
7904             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7905
7906         * config.host (sparc-*-linux*): Correct md_unwind_header
7907         filename.
7908         (s390x-ibm-tpf*): Fix typo.
7909
7910 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7911
7912         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7913         Add crtfastmath.o to extra_parts.
7914         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7915         mips/t-crtfm.
7916         * config/mips/t-crtfm: Remove.
7917
7918 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7919
7920         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7921
7922 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7923
7924         * config.host (sh*-*-linux*): Fix typo.
7925
7926 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7927
7928         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7929         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7930         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7931         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7932         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7933         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7934         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7935         Wrap in !__MINGW64__.
7936         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7937         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7938         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7939         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7940         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7941         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7942         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7943         Wrap in !__LP64__.
7944         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7945         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7946         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7947         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7948         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7949         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7950         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
7951         * config/no-unwind.h: New file.
7952         * config.host (md_unwind_header): Document.
7953         Define.
7954         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
7955         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
7956         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
7957         hppa[12]*-*-hpux11*): Set md_unwind_header.
7958         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
7959         Set md_unwind_header.
7960         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
7961         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
7962         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
7963         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
7964         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
7965         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
7966         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
7967         md_unwind_header.
7968         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
7969         * configure: Regenerate.
7970
7971 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7972
7973         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7974         Set tmake_file, extra_parts.
7975         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
7976         Remove O32 support.
7977         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
7978         Remove O32 support.
7979         * config/mips/t-irix6: New file.
7980         * config/mips/t-slibgcc-irix: New file.
7981
7982 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7983
7984         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
7985         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
7986
7987 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7988
7989         * configure.ac (target_thread_file): Determine thread model.
7990         * configure: Regenerate.
7991         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
7992         * config/alpha/t-alpha: New file.
7993         * config/alpha/t-crtfm: Use $<.
7994         * config/alpha/t-ieee: New file.
7995         * config/alpha/t-osf-pthread: New file.
7996         * config/alpha/t-slibgcc-osf: New file.
7997         * config/alpha/libgcc-osf5.ver: New file.
7998
7999 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8000
8001         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8002         tmake_file.
8003         Add crtfastmath.o to extra_parts.
8004
8005 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8006
8007         * config/gmon-sol2.c: Reindent.
8008         Cleanup comments.
8009         Remove, correct casts.
8010         Use STDERR_FILENO, NULL.
8011         (BASEADDRESS): Remove.
8012         (minbrk): Remove.
8013         (errno, sbrk): Remove declarations.
8014         (monstartup) [hp300]: Remove.
8015         (mcount): Remove.
8016
8017 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8018
8019         * Makefile.in (cpu_type): Define.
8020         * config.host (i[34567]86-*-rtems*): Handle it.
8021         (i[34567]86-*-solaris2*): Move body ...
8022         (*-*-solaris2*): ... here.
8023         New case, generalize.
8024         (sparc-*-elf*): Handle it.
8025         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8026         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8027         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8028         Fold into ...
8029         (sparc*-*-solaris2*): ... this.
8030         New case.
8031         (sparc64-*-elf*): Handle it.
8032         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8033         Merge ../gcc/config/i386/gmon-sol2.c.
8034         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8035         Use C comments.
8036         Merge ../gcc/config/i386/sol2-gc1.asm.
8037         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8038         Use C comments.
8039         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8040         Use C comments.
8041         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8042         * config/i386/t-crtstuff: New file.
8043         * config/i386/t-softfp: New file.
8044         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8045         $(T)crti.o, $(T)crtn.o): Remove.
8046         (gcrt1.o): New rule.
8047         (TARGET_LIBGCC2_CFLAGS): Remove.
8048         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8049         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8050         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8051         * config/sparc/t-sol2: New file.
8052         * config/sparc/t-crtfm: Move to ...
8053         * config/t-crtfm: ... this.
8054         Use $(cpu_type), $<.
8055         * config/t-crtin: New file.
8056         * config/sparc/t-softfp: New file.
8057         * config/sparc/t-softmul: New file.
8058         * config/t-rtems: New file.
8059         * config/t-slibgcc: New file.
8060         * config/t-slibgcc-elf-ver: New file.
8061         * config/t-slibgcc-gld: New file.
8062         * config/t-slibgcc-sld: New file.
8063         * config/t-sol2: New file.
8064         * configure.ac: Include ../config/lib-ld.m4.
8065         Call AC_LIB_PROG_LD_GNU.
8066         Substitute cpu_type.
8067         * configure: Regenerate.
8068
8069 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8070
8071         PR bootstrap/49173
8072         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8073         libgcc-std.ver in the build directory.
8074         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8075         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8076
8077 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8078
8079         * libgcc-std.ver.in: New file.
8080         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8081         variables.
8082         (libgcc-std.ver): New rule.
8083         * config/t-gnu-prefix: New file.
8084
8085 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8086
8087         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8088
8089 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8090
8091         * config/i386/darwin-lib.h: New file.
8092
8093 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8094
8095         * config/arm/symbian-lib.h: New.
8096
8097 2011-05-04  Chris Demetriou  <cgd@google.com>
8098
8099         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8100         (__x86.get_pc_thunk.bx): ...this.
8101         (__morestack): Adjust for rename, remove undef of __i686.
8102
8103 2011-05-03  Chris Demetriou  <cgd@google.com>
8104
8105         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8106
8107 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8108
8109         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8110         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8111         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8112         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8113         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8114         Remove cases.
8115
8116 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8117
8118         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8119         Adjust copyright year.
8120
8121 2011-03-07  Ian Lance Taylor  <iant@google.com>
8122
8123         * generic-morestack.c (__splitstack_find): Adjust returned stack
8124         pointer to include all registers pushed by __morestack.
8125
8126 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8127
8128         PR target/40125
8129         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8130         (toolexecdir): Calculate and AC_SUBST.
8131         (toolexeclibdir): Likewise.
8132         * Makefile.in (target_noncanonical): Import.
8133         (toolexecdir): Likewise.
8134         (toolexeclibdir): Likewise.
8135         * configure: Regenerate.
8136
8137 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8138
8139         PR target/46040
8140         * config/arm/bpabi.h: Rename to...
8141         * config/arm/bpabi-lib.h: ...this.
8142
8143 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8144
8145         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8146         appropriate.
8147         * configure: Regenerate.
8148
8149 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8150
8151         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8152         __FLOAT_WORD_ORDER__.
8153         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8154         Delete.
8155
8156 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8157
8158         PR other/46202
8159         * Makefile.in (install-strip): New phony target.
8160
8161 2010-11-07  Ian Lance Taylor  <iant@google.com>
8162
8163         PR target/46089
8164         * config/i386/morestack.S (__morestack_large_model): New
8165         function.
8166
8167 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8168
8169         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8170         Delete.
8171         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8172
8173 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8174
8175         * config/arm/bpabi.h: New file.
8176         * config/frv/frv-abi.h: New file.
8177
8178 2010-10-01  Ian Lance Taylor  <iant@google.com>
8179
8180         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8181         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8182
8183 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8184
8185         PR target/45858
8186         * config.host: Add the missing `$'.
8187
8188 2010-09-30  Michael Eager  <eager@eagercon.com>
8189
8190         * config.host: Add microblaze*-*-*.
8191         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8192         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8193         udivsi3.asm,umodsi3.asm}:  New.
8194
8195 2010-09-28  Ian Lance Taylor  <iant@google.com>
8196
8197         * configure.ac: Adjust CFI test to test assembler directly rather
8198         than checking gcc preprocessor macro.
8199         * configure: Rebuild.
8200
8201 2010-09-27  Ian Lance Taylor  <iant@google.com>
8202
8203         * configure.ac: Test whether assembler supports CFI directives.
8204         * config.host: Only add t-stack and i386/t-stack-i386 to
8205         tmake_file if libgcc_cv_cfi is "yes".
8206         * configure: Rebuild.
8207
8208 2010-09-27  Ian Lance Taylor  <iant@google.com>
8209
8210         * generic-morestack.h: New file.
8211         * generic-morestack.c: New file.
8212         * generic-morestack-thread.c: New file.
8213         * config/i386/morestack.S: New file.
8214         * config/t-stack: New file.
8215         * config/i386/t-stack-i386: New file.
8216         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8217         i386/t-stack-i386 to tmake_file.
8218
8219 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8220
8221         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8222         invoke ranlib after installing them.
8223         (gcc-extra-parts): Likewise.
8224         (install-leaf): Likewise.
8225
8226 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8227
8228         * configure: Regenerated.
8229
8230 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8231
8232         * configure: Regenerated.
8233
8234 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8235             Andrew Pinski  <pinskia@gmail.com>
8236
8237         PR target/40959
8238         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8239
8240 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8241
8242         PR target/45524
8243         * configure: Regenerated.
8244
8245 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8246
8247         * configure: Regenerate.
8248
8249 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8250
8251         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8252         64bit targets.
8253         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8254         for 64bit targets.
8255
8256 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8257             Iain Sandoe  <iains@gcc.gnu.org>
8258
8259         PR target/45476
8260         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8261         LIB2FUNCS_EXCLUDE functions.
8262
8263 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8264
8265         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8266         Include dfp.m4.
8267         * configure: Regenerate.
8268
8269 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8270
8271         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8272         i386/t-freebsd to tmake_file.
8273         * config/i386/t-freebsd: New file.
8274         * config/i386/libgcc-bsd.ver: New file.
8275
8276 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8277
8278         * config.host (powerpc*-eabispe*): Set tmake_file.
8279         (powerpc*-eabi*): Likewise.
8280         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8281         crtbeginS, crtendS, crtbeginT.
8282
8283 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8284
8285         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8286         to tmake_file.  Add crtfastmath.o to extra_parts.
8287         * config/mips/t-crtfm: New.
8288
8289 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8290
8291         * config.host (sparc64-*-rtems*): New target.
8292
8293 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8294
8295         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8296         assembler syntax.
8297
8298 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8299
8300         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8301
8302 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8303
8304         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8305         alpha-dec-osf5.0* support.
8306
8307 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8308
8309         * config.host: Add lm32-*-rtems*.
8310
8311 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8312             Uros Bizjak  <ubizjak@gmail.com>
8313
8314         PR target/39048
8315         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8316         like other remaining 32-bit x86 OSes.
8317         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8318         assembler syntax.
8319         * config/i386/libgcc-sol2.ver: New file.
8320         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8321
8322 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8323
8324         PR c/43553
8325         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8326         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8327         is used and substitute set_use_emutls.
8328         * configure: Regenerated.
8329
8330 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8331
8332         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8333
8334 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8335
8336         PR target/38085
8337         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8338         MULTILIB_CFLAGS.
8339         ($(T)gcrt1.o): Likewise.
8340         ($(T)crt1.o): Likewise.
8341         ($(T)crti.o): Likewise.
8342         ($(T)crtn.o): Likewise.
8343
8344 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8345
8346         PR other/42980
8347         * Makefile.in (install): Use $(MAKE) string in rule, for
8348         parallel make.
8349
8350 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8351
8352         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8353         * config/mmix/t-mmix: New file.
8354         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8355
8356 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8357
8358         PR java/41991
8359         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8360         SHLIB_MAPFILES.
8361
8362 2010-01-04  Anthony Green  <green@moxielogic.com>
8363
8364         * config/moxie/crti.asm, config/moxie/crtn.asm,
8365         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8366         config/moxie/t-moxie: New files.
8367         * config.host: Add t-moxie-softfp reference.
8368
8369 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8370
8371         PR other/39888
8372         * config/t-slibgcc-darwin: Fix embedded rpaths for
8373         --enable-version-specific-runtime-libs, build extension stub
8374         libs exposing features available from current libgcc_s.
8375
8376 2009-11-11  Jon Beniston  <jon@beniston.com>
8377
8378         * config.host: Add lm32 targets.
8379         * config/lm32: New directory.
8380         * config/lm32/libgcc_lm32.h: New file.
8381         * config/lm32/_mulsi3.c: New file.
8382         * config/lm32/_udivmodsi4.c: New file.
8383         * config/lm32/_divsi3.c: New file.
8384         * config/lm32/_modsi3.c: New file.
8385         * config/lm32/_udivsi3.c: New file.
8386         * config/lm32/_umodsi3.c: New file.
8387         * config/lm32/_lshrsi3.S: New file.
8388         * config/lm32/_ashrsi3.S: New file.
8389         * config/lm32/_ashlsi3.S: New file.
8390         * config/lm32/crti.S: New file.
8391         * config/lm32/crtn.S: New file.
8392         * config/lm32/t-lm32: New file.
8393         * config/lm32/t-elf: New file.
8394         * config/lm32/t-uclinux: New file.
8395
8396 2009-10-26  Nick Clifton  <nickc@redhat.com>
8397
8398         * config.host: Add support for RX target.
8399         * config/rx: New directory.
8400         * config/rx/rx-abi-functions.c: New file. Supplementary
8401         functions for libgcc to support the RX ABI.
8402         * config/rx/rx-abi.h: New file.  Supplementary header file for
8403         libgcc RX ABI functions.
8404         * config/rx/t-rx: New file: Makefile fragment for building
8405         libgcc for the RX.
8406
8407 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8408
8409         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8410         constraint of y0 to "g".
8411
8412 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8413
8414         * config.host: Include the s390 makefile fragments.
8415         * config/s390/32/_fixdfdi.c: New file.
8416         * config/s390/32/_fixsfdi.c: New file.
8417         * config/s390/32/_fixtfdi.c: New file.
8418         * config/s390/32/_fixunsdfdi.c: New file.
8419         * config/s390/32/_fixunssfdi.c: New file.
8420         * config/s390/32/_fixunstfdi.c: New file.
8421         * config/s390/32/t-floattodi: New file.
8422         * config/s390/libgcc-glibc.ver: New file.
8423         * config/s390/t-crtstuff: New file.
8424         * config/s390/t-linux: New file.
8425         * config/s390/t-tpf: New file.
8426
8427 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8428
8429         * configure.ac (AC_PREREQ): Bump to 2.64.
8430
8431 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8432
8433         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8434
8435 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8436
8437         * configure: Regenerate.
8438
8439 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8440
8441         * config.host (ia64-hp-*vms*): New target.
8442         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8443         with ia64-hp-*vms*.
8444
8445 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8446
8447         * configure.ac: Add snippet for maintainer-mode.
8448         * configure: Regenerate.
8449         * Makefile.in (AUTOCONF, configure_deps): New variables.
8450         ($(srcdir)/configure)): New rule, active only with maintainer
8451         mode turned on.
8452
8453 2009-06-23  DJ Delorie  <dj@redhat.com>
8454
8455         Add MeP port.
8456         * config.host: Add mep support.
8457
8458 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8459
8460         * config.host: Add i386/${host_address}/t-fprules-softfp and
8461         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8462
8463         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8464         for mingw targets.
8465         * config/i386/64/_multc3.c: Likewise.
8466         * config/i386/64/_powitf2.c: Likewise.
8467         * config/i386/64/eqtf2.c: Likewise.
8468         * config/i386/64/getf2.c: Likewise.
8469         * config/i386/64/letf2.c: Likewise.
8470         * config/i386/64/letf2.c: Likewise.
8471         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8472         unsigned long long for x64 mingw targets.
8473         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8474         (_FP_I_TYPE): Define as long long for x64 mingw target.
8475
8476 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8477
8478         * config.host (vax-*-linux*): New.
8479
8480 2009-05-31  Anthony Green  <green@moxielogic.com>
8481
8482         * config.host: Add moxie support.
8483         * config/moxie/t-moxie: New file.
8484
8485 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8486
8487         * config.host: Add i386/${host_address}/t-fprules-softfp and
8488         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8489
8490 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8491
8492         * config.host: Add i386/${host_address}/t-fprules-softfp to
8493         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8494
8495 2009-04-09  Nick Clifton  <nickc@redhat.com>
8496
8497         * config/ia64/tf-signs.c: Change copyright header to refer to
8498         version 3 of the GNU General Public License with version 3.1
8499         of the GCC Runtime Library Exception and to point readers at
8500         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8501         web page.
8502         * config/i386/32/tf-signs.c: Likewise.
8503         * config/libbid/_addsub_dd.c: Likewise.
8504         * config/libbid/_addsub_sd.c: Likewise.
8505         * config/libbid/_addsub_td.c: Likewise.
8506         * config/libbid/_dd_to_df.c: Likewise.
8507         * config/libbid/_dd_to_di.c: Likewise.
8508         * config/libbid/_dd_to_sd.c: Likewise.
8509         * config/libbid/_dd_to_sf.c: Likewise.
8510         * config/libbid/_dd_to_si.c: Likewise.
8511         * config/libbid/_dd_to_td.c: Likewise.
8512         * config/libbid/_dd_to_tf.c: Likewise.
8513         * config/libbid/_dd_to_udi.c: Likewise.
8514         * config/libbid/_dd_to_usi.c: Likewise.
8515         * config/libbid/_dd_to_xf.c: Likewise.
8516         * config/libbid/_df_to_dd.c: Likewise.
8517         * config/libbid/_df_to_sd.c: Likewise.
8518         * config/libbid/_df_to_td.c: Likewise.
8519         * config/libbid/_di_to_dd.c: Likewise.
8520         * config/libbid/_di_to_sd.c: Likewise.
8521         * config/libbid/_di_to_td.c: Likewise.
8522         * config/libbid/_div_dd.c: Likewise.
8523         * config/libbid/_div_sd.c: Likewise.
8524         * config/libbid/_div_td.c: Likewise.
8525         * config/libbid/_eq_dd.c: Likewise.
8526         * config/libbid/_eq_sd.c: Likewise.
8527         * config/libbid/_eq_td.c: Likewise.
8528         * config/libbid/_ge_dd.c: Likewise.
8529         * config/libbid/_ge_sd.c: Likewise.
8530         * config/libbid/_ge_td.c: Likewise.
8531         * config/libbid/_gt_dd.c: Likewise.
8532         * config/libbid/_gt_sd.c: Likewise.
8533         * config/libbid/_gt_td.c: Likewise.
8534         * config/libbid/_isinfd128.c: Likewise.
8535         * config/libbid/_isinfd32.c: Likewise.
8536         * config/libbid/_isinfd64.c: Likewise.
8537         * config/libbid/_le_dd.c: Likewise.
8538         * config/libbid/_le_sd.c: Likewise.
8539         * config/libbid/_le_td.c: Likewise.
8540         * config/libbid/_lt_dd.c: Likewise.
8541         * config/libbid/_lt_sd.c: Likewise.
8542         * config/libbid/_lt_td.c: Likewise.
8543         * config/libbid/_mul_dd.c: Likewise.
8544         * config/libbid/_mul_sd.c: Likewise.
8545         * config/libbid/_mul_td.c: Likewise.
8546         * config/libbid/_ne_dd.c: Likewise.
8547         * config/libbid/_ne_sd.c: Likewise.
8548         * config/libbid/_ne_td.c: Likewise.
8549         * config/libbid/_sd_to_dd.c: Likewise.
8550         * config/libbid/_sd_to_df.c: Likewise.
8551         * config/libbid/_sd_to_di.c: Likewise.
8552         * config/libbid/_sd_to_sf.c: Likewise.
8553         * config/libbid/_sd_to_si.c: Likewise.
8554         * config/libbid/_sd_to_td.c: Likewise.
8555         * config/libbid/_sd_to_tf.c: Likewise.
8556         * config/libbid/_sd_to_udi.c: Likewise.
8557         * config/libbid/_sd_to_usi.c: Likewise.
8558         * config/libbid/_sd_to_xf.c: Likewise.
8559         * config/libbid/_sf_to_dd.c: Likewise.
8560         * config/libbid/_sf_to_sd.c: Likewise.
8561         * config/libbid/_sf_to_td.c: Likewise.
8562         * config/libbid/_si_to_dd.c: Likewise.
8563         * config/libbid/_si_to_sd.c: Likewise.
8564         * config/libbid/_si_to_td.c: Likewise.
8565         * config/libbid/_td_to_dd.c: Likewise.
8566         * config/libbid/_td_to_df.c: Likewise.
8567         * config/libbid/_td_to_di.c: Likewise.
8568         * config/libbid/_td_to_sd.c: Likewise.
8569         * config/libbid/_td_to_sf.c: Likewise.
8570         * config/libbid/_td_to_si.c: Likewise.
8571         * config/libbid/_td_to_tf.c: Likewise.
8572         * config/libbid/_td_to_udi.c: Likewise.
8573         * config/libbid/_td_to_usi.c: Likewise.
8574         * config/libbid/_td_to_xf.c: Likewise.
8575         * config/libbid/_tf_to_dd.c: Likewise.
8576         * config/libbid/_tf_to_sd.c: Likewise.
8577         * config/libbid/_tf_to_td.c: Likewise.
8578         * config/libbid/_udi_to_dd.c: Likewise.
8579         * config/libbid/_udi_to_sd.c: Likewise.
8580         * config/libbid/_udi_to_td.c: Likewise.
8581         * config/libbid/_unord_dd.c: Likewise.
8582         * config/libbid/_unord_sd.c: Likewise.
8583         * config/libbid/_unord_td.c: Likewise.
8584         * config/libbid/_usi_to_dd.c: Likewise.
8585         * config/libbid/_usi_to_sd.c: Likewise.
8586         * config/libbid/_usi_to_td.c: Likewise.
8587         * config/libbid/_xf_to_dd.c: Likewise.
8588         * config/libbid/_xf_to_sd.c: Likewise.
8589         * config/libbid/_xf_to_td.c: Likewise.
8590         * config/libbid/bid128.c: Likewise.
8591         * config/libbid/bid128_2_str.h: Likewise.
8592         * config/libbid/bid128_2_str_macros.h: Likewise.
8593         * config/libbid/bid128_2_str_tables.c: Likewise.
8594         * config/libbid/bid128_add.c: Likewise.
8595         * config/libbid/bid128_compare.c: Likewise.
8596         * config/libbid/bid128_div.c: Likewise.
8597         * config/libbid/bid128_fma.c: Likewise.
8598         * config/libbid/bid128_logb.c: Likewise.
8599         * config/libbid/bid128_minmax.c: Likewise.
8600         * config/libbid/bid128_mul.c: Likewise.
8601         * config/libbid/bid128_next.c: Likewise.
8602         * config/libbid/bid128_noncomp.c: Likewise.
8603         * config/libbid/bid128_quantize.c: Likewise.
8604         * config/libbid/bid128_rem.c: Likewise.
8605         * config/libbid/bid128_round_integral.c: Likewise.
8606         * config/libbid/bid128_scalb.c: Likewise.
8607         * config/libbid/bid128_sqrt.c: Likewise.
8608         * config/libbid/bid128_string.c: Likewise.
8609         * config/libbid/bid128_to_int16.c: Likewise.
8610         * config/libbid/bid128_to_int32.c: Likewise.
8611         * config/libbid/bid128_to_int64.c: Likewise.
8612         * config/libbid/bid128_to_int8.c: Likewise.
8613         * config/libbid/bid128_to_uint16.c: Likewise.
8614         * config/libbid/bid128_to_uint32.c: Likewise.
8615         * config/libbid/bid128_to_uint64.c: Likewise.
8616         * config/libbid/bid128_to_uint8.c: Likewise.
8617         * config/libbid/bid32_to_bid128.c: Likewise.
8618         * config/libbid/bid32_to_bid64.c: Likewise.
8619         * config/libbid/bid64_add.c: Likewise.
8620         * config/libbid/bid64_compare.c: Likewise.
8621         * config/libbid/bid64_div.c: Likewise.
8622         * config/libbid/bid64_fma.c: Likewise.
8623         * config/libbid/bid64_logb.c: Likewise.
8624         * config/libbid/bid64_minmax.c: Likewise.
8625         * config/libbid/bid64_mul.c: Likewise.
8626         * config/libbid/bid64_next.c: Likewise.
8627         * config/libbid/bid64_noncomp.c: Likewise.
8628         * config/libbid/bid64_quantize.c: Likewise.
8629         * config/libbid/bid64_rem.c: Likewise.
8630         * config/libbid/bid64_round_integral.c: Likewise.
8631         * config/libbid/bid64_scalb.c: Likewise.
8632         * config/libbid/bid64_sqrt.c: Likewise.
8633         * config/libbid/bid64_string.c: Likewise.
8634         * config/libbid/bid64_to_bid128.c: Likewise.
8635         * config/libbid/bid64_to_int16.c: Likewise.
8636         * config/libbid/bid64_to_int32.c: Likewise.
8637         * config/libbid/bid64_to_int64.c: Likewise.
8638         * config/libbid/bid64_to_int8.c: Likewise.
8639         * config/libbid/bid64_to_uint16.c: Likewise.
8640         * config/libbid/bid64_to_uint32.c: Likewise.
8641         * config/libbid/bid64_to_uint64.c: Likewise.
8642         * config/libbid/bid64_to_uint8.c: Likewise.
8643         * config/libbid/bid_b2d.h: Likewise.
8644         * config/libbid/bid_binarydecimal.c: Likewise.
8645         * config/libbid/bid_conf.h: Likewise.
8646         * config/libbid/bid_convert_data.c: Likewise.
8647         * config/libbid/bid_decimal_data.c: Likewise.
8648         * config/libbid/bid_decimal_globals.c: Likewise.
8649         * config/libbid/bid_div_macros.h: Likewise.
8650         * config/libbid/bid_dpd.c: Likewise.
8651         * config/libbid/bid_flag_operations.c: Likewise.
8652         * config/libbid/bid_from_int.c: Likewise.
8653         * config/libbid/bid_functions.h: Likewise.
8654         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8655         * config/libbid/bid_inline_add.h: Likewise.
8656         * config/libbid/bid_internal.h: Likewise.
8657         * config/libbid/bid_round.c: Likewise.
8658         * config/libbid/bid_sqrt_macros.h: Likewise.
8659
8660 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8661
8662         * Makefile.in: Change copyright header to refer to version
8663         3 of the GNU General Public License and to point readers at the
8664         COPYING3 file and the FSF's license web page.
8665         * config.host: Likewise.
8666
8667 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8668
8669         * config.host: Reorder and merge to match config.gcc change.
8670
8671 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8672
8673         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8674
8675 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8676
8677         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8678         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8679         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8680         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8681
8682 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8683
8684         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8685         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8686
8687 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8688
8689         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8690         ia64/t-softfp-compat to tmake_file.
8691
8692         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8693
8694         * config/ia64/__divxf3.asm: New.
8695         * config/ia64/_fixtfdi.asm: Likewise.
8696         * config/ia64/_fixunstfdi.asm: Likewise.
8697         * config/ia64/_floatditf.asm: Likewise.
8698         * config/ia64/t-fprules-softfp: Likewise.
8699         * config/ia64/t-softfp-compat: Likewise.
8700         * config/ia64/tf-signs.c: Likewise.
8701
8702 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8703
8704         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8705
8706 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8707
8708         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8709         to tmake_file.
8710
8711 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8712
8713         * config/t-softfp: New file.
8714         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8715         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8716
8717 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8718
8719         * config.host: Add m32r*-*-rtems*.
8720
8721 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8722
8723         * config.host: Add m32c*-*-rtems*.
8724
8725 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8726
8727         PR bootstrap/33100
8728         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8729         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8730         * configure: Regenerate.
8731         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8732         tmake_file here from gcc/config.gcc.
8733         Move extra_parts here from gcc/config.gcc.
8734         * config/i386/t-sol2: Move here from gcc/config/i386.
8735         Use gcc_srcdir instead of srcdir.
8736
8737 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8738
8739         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8740         case.
8741
8742 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8743
8744         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8745
8746 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8747
8748         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8749
8750 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8751
8752         Add picoChip port.
8753         * config.host: Add picochip-*-*.
8754
8755 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8756
8757         * config.host: Match more processor names for Xtensa.
8758
8759 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8760
8761         * config/i386/64/t-softfp-compat: Update comments.
8762
8763 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8764
8765         * config/i386/64/_divtc3-compat.c: Moved to ...
8766         * config/i386/64/_divtc3.c: Here.
8767
8768         * config/i386/64/_multc3-compat.c: Moved to ...
8769         * config/i386/64/_multc3.c: Here.
8770
8771         * config/i386/64/_powitf2-compat.c: Moved to ...
8772         * config/i386/64/_powitf2.c: Here.
8773
8774         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8775         .c suffix instead of -compat.c.
8776
8777 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8778
8779         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8780         (_FP_MUL_MEAT_D): Ditto.
8781         (_FP_DIV_MEAT_S): Ditto.
8782         (_FP_DIV_MEAT_D): Ditto.
8783
8784 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8785
8786         * Makefile.in: Add support for __sync_* libgcc functions.
8787
8788 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8789
8790         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8791
8792 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8793
8794         PR boostrap/36702
8795         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8796         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8797
8798         * config/i386/64/t-fprules-softfp: Moved to ...
8799         * config/i386/64/t-softfp-compat: This.  New.
8800
8801 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8802
8803         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8804         Initialize f with 0.0.
8805
8806 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8807
8808         PR target/36669
8809         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8810
8811         * config/i386/64/_divtc3-compat.c: New.
8812         * config/i386/64/_multc3-compat.c: Likewise.
8813         * config/i386/64/_powitf2-compat.c: Likewise.
8814         * config/i386/64/eqtf2.c: Likewise.
8815         * config/i386/64/getf2.c: Likewise.
8816         * config/i386/64/letf2.c: Likewise.
8817         * config/i386/64/t-fprules-softfp: Likewise.
8818
8819 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8820
8821         * config.host: Add i386/${host_address}/t-fprules-softfp to
8822         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8823         i[34567]86-*-linux*, x86_64-*-linux*.
8824
8825         * configure.ac: Set host_address to 64 or 32 for x86.
8826         * configure: Regenerated.
8827
8828         * Makefile.in (config.status): Also depend on
8829         $(srcdir)/config.host.
8830
8831         * config/i386/32/t-fprules-softfp: New.
8832         * config/i386/32/tf-signs.c: Likewise.
8833
8834         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8835
8836 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8837             Uros Bizjak  <ubizjak@gmail.com>
8838
8839         * config/i386/32/sfp-machine.h: New.
8840
8841 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8842
8843         * config/rs6000/t-ppccomm: Remove rules that conflict with
8844         auto-generated rules.
8845
8846 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8847
8848         * configure.ac: sinclude override.m4.
8849         * configure: Regenerate.
8850
8851 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8852
8853         * configure: Regenerate.
8854
8855 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8856
8857         * Makefile.in (DECNUMINC): Remove
8858         -I$(MULTIBUILDTOP)../../libdecnumber.
8859         * gstdint.h: New.
8860
8861 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8862
8863         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8864         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8865         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8866         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8867         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8868         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8869         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8870         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8871         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8872         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8873         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8874         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8875         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8876         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8877
8878 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8879
8880         * config.host (sh2[lbe]*-*-linux*): Allow target.
8881
8882 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8883
8884         * config/rs6000/t-ppccomm: Add build rules for new files.
8885         (LIB2ADD_ST): New variable.
8886
8887 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8888
8889         PR target/34210
8890         PR target/35508
8891         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8892         * config/t-avr: New file. Build 16bit libgcc functions.
8893
8894 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8895
8896         PR target/35401
8897         * config/t-slibgcc-darwin: Make install-leaf dependent on
8898         install-darwin-libgcc-stubs instead of install.
8899
8900 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8901
8902         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8903         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8904         sh-*-rtemscoff*): Remove cases.
8905
8906 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8907
8908         * Makefile.in (all): Use install-leaf rather than install.
8909         (install): Split most of the rule into...
8910         (install-leaf): ...this new one.
8911
8912 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8913             Paolo Bonzini  <bonzini@gnu.org>
8914
8915         PR target/30572
8916         * Makefile.in: Use @shlib_slibdir@ substitution to get
8917         correct install name on darwin.
8918         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8919
8920 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8921
8922         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8923         cris-*-elf and cris-*-none.
8924         (crisv32-*-linux*): Similar, as cris-*-linux*.
8925
8926 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8927
8928         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8929
8930 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8931
8932         PR regression/33926
8933         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8934         * configure: Regenerated.
8935
8936 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8937
8938         * Makefile.in (dfp-filenames): Replace decimal_globals,
8939         decimal_data, binarydecimal and convert_data with
8940         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8941         and bid_convert_data, respectively.
8942
8943 2007-09-17  Chao-ying Fu  <fu@mips.com>
8944             Nigel Stephens  <nigel@mips.com>
8945
8946         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8947         * Makefile.in (fixed_point): Define.
8948         Check if fixed_point is yes to build support functions.
8949         * configure.ac: Check for fixed_point support.
8950         * configure: Regenerated.
8951         * gen-fixed.sh: New file to generate lists of fixed-point labels,
8952         funcs, modes, from, to.
8953
8954 2007-09-11  Janis Johnson  <janis187@us.ibm.com
8955
8956         * Makefile.in (dfp-filenames): Add bid128_noncomp.
8957
8958 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
8959
8960         * Makefile.in (dfp-filenames): Remove decUtility, add
8961         decDouble, decPacked, decQuad, decSingle.
8962
8963 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
8964
8965         * config.host : Add x86_64-elf target.
8966
8967 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8968
8969         * configure.ac (set_have_cc_tls): Add a missing =.
8970         * configure: Regenerated.
8971
8972 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8973
8974         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
8975         and x86_64-*-linux*.
8976
8977         * config/t-tls: New file.
8978
8979         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
8980
8981         * configure.ac: Include ../config/enable.m4 and
8982         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
8983         supports TLS and substitute set_have_cc_tls.
8984         * configure: Regenerated.
8985
8986 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
8987
8988         * Makefile.in: Use libbid for DFP when BID is enabled.
8989
8990 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
8991
8992         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
8993         extra_parts. Add config/i386/t-cygming to tmake_file.
8994         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
8995
8996 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
8997             Danny Smith  <dannysmith@users.sourceforge.net>
8998
8999         PR target/29498
9000         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9001         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9002         * config/i386/t-crtfm: Compile crtfastmath.o with
9003         -minline-all-stringops.
9004
9005 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9006
9007         * config.host (sparc-wrs-vxworks): New target.
9008
9009 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9010
9011         * config.host: Recognize fido.
9012
9013 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9014
9015         * configure: Check host, not target, for decimal float support.
9016
9017 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9018
9019         * config/i386/t-crtpc: New file.
9020         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9021         (x86_64-*-linux*): Ditto.
9022
9023 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9024
9025         * config.host (x86_64-*-mingw*): New target.
9026
9027 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9028             H.J. Lu  <hongjiu.lu@intel.com>
9029
9030         * Makefile.in (enable_decimal_float): New.
9031         (DECNUMINC): Add
9032         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9033         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9034         (decbits-filenames): This.
9035         (decbits-objects): New.
9036         (libgcc-objects): Add $(decbits-objects).
9037
9038         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9039         Substitute enable_decimal_float.
9040         * configure: Regenerated.
9041
9042 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9043
9044         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9045
9046 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9047
9048         * Makefile.in (install-info): New dummy target.
9049
9050 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9051
9052         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9053
9054 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9055
9056         * Makefile.in: Add install-html and install-pdf dummy
9057         targets.
9058
9059 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9060             Daniel Jacobowitz  <dan@codesourcery.com>
9061
9062         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9063         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9064         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9065
9066 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9067
9068         * Makefile.in (dec-filenames): Add decExcept.
9069
9070 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9071
9072         PR bootstrap/30469
9073         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9074         -fprofile-use.
9075
9076 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9077
9078         * configure.ac: Add --enable-version-specific-runtime-libs.
9079         Correct $slibdir default.
9080         * configure: Regenerated.
9081
9082 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9083
9084         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9085
9086 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9087
9088         PR target/30519
9089         * config.host (alpha*-*-linux*): Set extra_parts.
9090
9091 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9092
9093         * config/sh/t-linux: New.
9094         * config.host (sh*-*-linux*): Set tmake_file.
9095
9096 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9097
9098         * Makefile.in (install): Handle multilibs.
9099
9100 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9101
9102         * Makefile.in: Added .PHONY entry for documentation targets.
9103
9104 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9105
9106         * Makefile.in: Add empty info, html, dvi, pdf targets.
9107
9108 2007-01-04  Mike Stump  <mrs@apple.com>
9109
9110         * Makefile.in (MAKEINFO): Remove.
9111         (PERL): Likewise.
9112
9113 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9114
9115         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9116         * configure: Regenerate.
9117         * Makefile.in (host_subdir): Substitute it.
9118         (gcc_objdir): Use it.
9119
9120 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9121
9122         * config.host (ia64*-*-linux*): Set tmake_file.
9123
9124 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9125
9126         * Makefile.in (version): Define.
9127
9128 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9129             Paolo Bonzini  <bonzini@gnu.org>
9130
9131         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9132         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9133         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9134         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9135         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9136         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9137         * configure: Generated.
9138 \f
9139 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9140
9141 Copying and distribution of this file, with or without modification,
9142 are permitted in any medium without royalty provided the copyright
9143 notice and this notice are preserved.