libgcc/ChangeLog

   1 2018-06-05  Martin Liska  <mliska@suse.cz>
   2
   3         * libgcov-driver.c (gcov_compute_histogram): Remove usage
   4         of gcov_ctr_summary.
   5         (compute_summary): Do it just for a single summary.
   6         (merge_one_data): Likewise.
   7         (merge_summary): Simplify as we read just single summary.
   8         (dump_one_gcov): Pass proper argument.
   9         * libgcov-util.c (compute_one_gcov): Simplify as we have just
  10         single summary.
  11         (gcov_info_count_all_cold): Likewise.
  12         (calculate_overlap): Likewise.
  13
  14 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
  15             Monk Chiang  <sh.chiang04@gmail.com>
  16
  17         * config.host (nds32*-linux*): New.
  18         * config/nds32/linux-atomic.c: New file.
  19         * config/nds32/linux-unwind.h: New file.
  20
  21 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
  22
  23         PR target/85591
  24         * config/i386/cpuinfo.c (get_amd_cpu): Return
  25         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
  26
  27 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
  28
  29         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
  30
  31 2018-05-29  Martin Liska  <mliska@suse.cz>
  32
  33         PR gcov-profile/85759
  34         * libgcov-driver-system.c (gcov_error): Introduce usage of
  35         GCOV_EXIT_AT_ERROR env. variable.
  36         * libgcov-driver.c (merge_one_data): Print error that we
  37         overwrite a gcov file with a different timestamp.
  38
  39 2018-05-23  Kalamatee  <kalamatee@gmail.com>
  40
  41         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
  42         path to Lf$finfty.
  43
  44 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
  45             Monk Chiang  <sh.chiang04@gmail.com>
  46             Jim Wilson <jimw@sifive.com>
  47
  48         * config/riscv/save-restore.S: Add support for rv32e.
  49
  50 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  51
  52         * config/arm/libunwind.S: Update comment relating to armv5.
  53
  54 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
  55
  56         * config/arm/cmse.c (cmse_check_address_range): Replace
  57         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
  58
  59 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
  60
  61         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
  62         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
  63
  64 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
  65
  66         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
  67         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
  68
  69 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
  70
  71         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
  72
  73 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
  74             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
  75
  76         PR libgcc/84292
  77         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
  78         op_and_fetch to return the right result.
  79
  80 2018-04-27  Alan Modra  <amodra@gmail.com>
  81
  82         PR libgcc/85532
  83         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
  84         -fno-asynchronous-unwind-tables.
  85
  86 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
  87
  88         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
  89         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
  90
  91 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  92
  93         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
  94         when including "config/i386/shadow-stack-unwind.h".
  95
  96 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  97
  98         * configure: Regenerated.
  99
 100 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 101
 102         PR target/85456
 103         * config/rs6000/_powikf2.c: New file.  Add support for the
 104         __builtin_powil function when long double is IEEE 128-bit floating
 105         point.
 106         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 107         __powikf2 support.
 108         (__powikf2): Likewise.
 109         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 110         (__powikf2_hw): Likewise.
 111         (__powikf2): Likewise.
 112         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 113         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 114         (_powikf2-hw.c): Likewise.
 115
 116 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 117
 118         PR libgcc/85334
 119         * unwind-generic.h (_Unwind_Frames_Increment): New.
 120         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 121         Likewise.
 122         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 123         count with _Unwind_Frames_Increment.
 124         (_Unwind_ForcedUnwind_Phase2): Likewise.
 125
 126 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 127
 128         PR libgcc/85379
 129         * config/i386/morestack.S (__stack_split_initialize): Add
 130         _CET_ENDBR.
 131
 132 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 133
 134         * configure: Regenerated.
 135
 136 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 137
 138         PR jit/85384
 139         * configure: Regenerate.
 140
 141 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 142
 143         PR target/84945
 144         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 145         -Wdangling-else warnings.  Mask shift counts to avoid
 146         -Wshift-count-negative and -Wshift-count-overflow false positives.
 147
 148 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 149
 150         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 151
 152 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 153
 154         PR target/85100
 155         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 156         (XSTATE_FP): Likewise.
 157         (XSTATE_SSE): Likewise.
 158         (XSTATE_YMM): Likewise.
 159         (XSTATE_OPMASK): Likewise.
 160         (XSTATE_ZMM): Likewise.
 161         (XSTATE_HI_ZMM): Likewise.
 162         (XCR_AVX_ENABLED_MASK): Likewise.
 163         (XCR_AVX512F_ENABLED_MASK): Likewise.
 164         (get_available_features): Enable AVX and AVX512 features only
 165         if their states are supported by OSXSAVE.
 166
 167 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 168
 169         PR target/85025
 170         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 171         Fix a typo, tmp => 255.
 172
 173 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 174
 175         PR target/84945
 176         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 177         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 178         ifndef SHARED only.
 179         (set_feature): Define.
 180         (get_available_features): Use set_feature macro.  Set __cpu_features2
 181         to the second word of features ifndef SHARED.
 182
 183 2018-03-15  Julia Koval  <julia.koval@intel.com>
 184
 185         * config/i386/cpuinfo.c (get_available_features): Add
 186         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 187         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 188         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 189         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 190         FEATURE_AVX512BITALG.
 191
 192 2018-03-14  Julia Koval  <julia.koval@intel.com>
 193
 194         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 195         icelake client and icelake server.
 196
 197 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 198
 199         * config/pa/fptr.c (_dl_read_access_allowed): New.
 200         (__canonicalize_funcptr_for_compare): Use it.
 201
 202 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 203
 204         PR debug/83917
 205         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 206         $asm_hidden_op if visibility ("hidden") attribute works.
 207         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 208         * config/i386/i386-asm.h: Don't include auto-host.h.
 209         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 210         PACKAGE_URL): Don't undefine.
 211         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 212         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 213         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 214         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 215         definition instead of hardcoded .hidden.
 216         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 217         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 218         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 219         (USE_GAS_CFI_DIRECTIVES): Don't define.
 220         * configure: Regenerated.
 221         * config.in: Likewise.
 222
 223 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 224
 225         PR debug/83917
 226         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 227         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 228         inclusion of auto-target.h and auto-host.h.
 229         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 230         __GCC_HAVE_DWARF2_CFI_ASM.
 231         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 232         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 233         cfi_pop): Define.
 234         * config/i386/cygwin.S: Don't include auto-host.h here, just
 235         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 236         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 237         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 238         * config/i386/resms64fx.h: Add cfi_* directives.
 239         * config/i386/resms64x.h: Likewise.
 240
 241 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 242
 243         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 244         .literal_position directive.
 245         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 246
 247 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 248
 249         PR target/84148
 250         * configure: Regenerate.
 251
 252 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 253
 254         PR target/84239
 255         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 256         Include cetintrin.h not x86intrin.h.
 257
 258 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 259
 260         PR target/84239
 261         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 262         Use new _get_ssp and _inc_ssp intrinsics.
 263
 264 2018-02-02  Julia Koval  <julia.koval@intel.com>
 265
 266         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 267
 268 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 269
 270         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 271         option.
 272         (__divsi3): Use RF16 safe registers.
 273         (__modsi3): Likewise.
 274
 275 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 276
 277         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 278         (__divsf3): Make NaN return value quiet.
 279         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 280         (__divdf3): Make NaN return value quiet.
 281
 282 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 283
 284         * config/rl78/anddi3.S: New assembly file.
 285         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 286
 287 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 288
 289         * config/rl78/umindi3.S: New assembly file.
 290         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 291
 292 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 293
 294         * config/rl78/smindi3.S: New assembly file.
 295         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 296
 297 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 298
 299         * config/rl78/smaxdi3.S: New assembly file.
 300         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 301
 302 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 303
 304         * config/rl78/umaxdi3.S: New assembly file.
 305         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 306
 307 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 308
 309         PR lto/83452
 310         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 311         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 312
 313 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 314
 315         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 316         (DWARF_LAZY_REGISTER_VALUE): Define.
 317         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 318         to provide a fallback register value.
 319
 320 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 321
 322         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 323         __ibm128, instead of trying to use long double.
 324         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 325         accomidate -mabi=ieeelongdouble multilibs.
 326         (CVT_IBM128_TO_FLOAT128): Likewise.
 327         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 328         the appropriate IBM extended double type.
 329         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 330         (__gcc_qsub): Likewise.
 331         (__gcc_qmul): Likewise.
 332         (__gcc_qdiv): Likewise.
 333         (pack_ldouble): Likewise.
 334         (__gcc_qneg): Likewise.
 335         (__gcc_qeq): Likewise.
 336         (__gcc_qne): Likewise.
 337         (__gcc_qge): Likewise.
 338         (__gcc_qle): Likewise.
 339         (__gcc_stoq): Likewise.
 340         (__gcc_dtoq): Likewise.
 341         (__gcc_itoq): Likewise.
 342         (__gcc_utoq): Likewise.
 343         (__gcc_qunord): Likewise.
 344         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 345         quad-float128.h for the definitions.
 346         (COPYSIGN): Use the f128 version instead of the q version.
 347         (INFINITY): Likewise.
 348         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 349         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 350         quad-float128.h for the definitions.
 351         (COPYSIGN): Use the f128 version instead of the q version.
 352         (INFINITY): Likewise.
 353         (FABS): Likewise.
 354         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 355         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 356         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 357
 358 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 359
 360         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 361         configuration.
 362
 363 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 364
 365         Update copyright years.
 366
 367 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 368
 369         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 370         * config/riscv/multi3.c: New file.
 371         * config/riscv/multi3.S: Remove.
 372
 373 2017-12-08  Jim Wilson  <jimw@sifive.com>
 374
 375         * config/riscv/div.S: Use FUNC_* macros.
 376         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 377         * config/riscv/save-restore.S: Likewise.
 378         * config/riscv/riscv-asm.h: New.
 379
 380 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 381
 382         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 383         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 384
 385         PR libgcc/83112
 386         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 387         correct type for all ifunc resolvers to silence -Wattribute-alias
 388         warnings.  Eliminate the forward declaration of the resolver
 389         functions which is no longer needed.
 390         (__subkf3_resolve): Likewise.
 391         (__mulkf3_resolve): Likewise.
 392         (__divkf3_resolve): Likewise.
 393         (__negkf2_resolve): Likewise.
 394         (__eqkf2_resolve): Likewise.
 395         (__nekf2_resolve): Likewise.
 396         (__gekf2_resolve): Likewise.
 397         (__gtkf2_resolve): Likewise.
 398         (__lekf2_resolve): Likewise.
 399         (__ltkf2_resolve): Likewise.
 400         (__unordkf2_resolve): Likewise.
 401         (__extendsfkf2_resolve): Likewise.
 402         (__extenddfkf2_resolve): Likewise.
 403         (__trunckfsf2_resolve): Likewise.
 404         (__trunckfdf2_resolve): Likewise.
 405         (__fixkfsi_resolve): Likewise.
 406         (__fixkfdi_resolve): Likewise.
 407         (__fixunskfsi_resolve): Likewise.
 408         (__fixunskfdi_resolve): Likewise.
 409         (__floatsikf_resolve): Likewise.
 410         (__floatdikf_resolve): Likewise.
 411         (__floatunsikf_resolve): Likewise.
 412         (__floatundikf_resolve): Likewise.
 413         (__extendkftf2_resolve): Likewise.
 414         (__trunctfkf2_resolve): Likewise.
 415
 416         PR libgcc/83103
 417         * config/rs6000/quad-float128.h (TF): Don't define if long double
 418         is IEEE 128-bit floating point.
 419         (TCtype): Define as either TCmode or KCmode, depending on whether
 420         long double is IEEE 128-bit floating point.
 421         (__mulkc3_sw): Add declarations for software/hardware versions of
 422         complex multiply/divide.
 423         (__divkc3_sw): Likewise.
 424         (__mulkc3_hw): Likewise.
 425         (__divkc3_hw): Likewise.
 426         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 427         handlers to switch between using software emulation and hardware
 428         float128 instructions, build the complex multiply/divide functions
 429         for both software and hardware support.
 430         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 431         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 432         (__divkc3_resolve): Likewise.
 433         (__mulkc3): Likewise.
 434         (__divkc3): Likewise.
 435         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 436         (fp128_hw_src): Likewise.
 437         (fp128_hw_static_obj): Likewise.
 438         (fp128_hw_shared_obj): Likewise.
 439         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 440         _mulkc3.c and _divkc3.c, changing the function name.
 441         (_divkc3-hw.c): Likewise.
 442         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 443         and _divkc3-hw.c.
 444
 445 2017-11-26  Julia Koval  <julia.koval@intel.com>
 446
 447         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 448         * config/i386/cpuinfo.h (processor_subtypes): Add
 449         INTEL_COREI7_CANNONLAKE.
 450
 451 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 452
 453         PR bootstrap/83015
 454         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 455         parameter.
 456         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 457         * config/ia64/unwind-ia64.c: Add frames parameter.
 458         * unwind-sjlj.c: Likewise.
 459
 460 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 461
 462         * config/i386/linux-unwind.h: Include
 463         config/i386/shadow-stack-unwind.h.
 464         * config/i386/shadow-stack-unwind.h: New file.
 465         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 466         pass it to _Unwind_Frames_Extra.
 467         * unwind-generic.h (_Unwind_Frames_Extra): New.
 468         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 469         parameter. Add local variable frames to count number of frames.
 470         (_Unwind_ForcedUnwind_Phase2): Likewise.
 471         (_Unwind_RaiseException): Add local variable frames to count
 472         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 473         uw_install_context.
 474         (_Unwind_ForcedUnwind): Likewise.
 475         (_Unwind_Resume): Likewise.
 476         (_Unwind_Resume_or_Rethrow): Likewise.
 477
 478 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 479
 480         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 481         (CET_FLAGS): New.
 482         * config/i386/morestack.S: Include <cet.h>.
 483         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 484         * config/i386/resms64.h: Include <cet.h>.
 485         * config/i386/resms64f.h: Likewise.
 486         * config/i386/resms64fx.h: Likewise.
 487         * config/i386/resms64x.h: Likewise.
 488         * config/i386/savms64.h: Likewise.
 489         * config/i386/savms64f.h: Likewise.
 490         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 491         (CRTSTUFF_T_CFLAGS): Likewise.
 492         * configure.ac: Include ../config/cet.m4.
 493         Set and substitute CET_FLAGS.
 494         * configure: Regenerated.
 495
 496 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 497
 498         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 499         renaming.
 500         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 501         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 502         * configure: Regenerate.
 503
 504 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 505
 506         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 507         after "do {} while (0)".
 508
 509 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 510
 511         PR other/82784
 512         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 513         semicolon after "do {} while (0)".
 514         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 515         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 516         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 517         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 518
 519 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 520
 521         PR libgcc/82635
 522         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 523         sysctl to determine whether we're in a trampoline.
 524         Keep the pattern matching method for systems without
 525         KERN_PROC_SIGTRAMP sysctl.
 526
 527 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 528             Vineet Gupta <vgupta@synopsys.com>
 529
 530         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 531         * config/arc/linux-unwind-reg.def: New file.
 532         * config/arc/linux-unwind-reg.h: Likewise.
 533
 534 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 535
 536         * config/rl78/subdi3.S: New assembly file.
 537         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 538
 539 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 540
 541         * config/rl78/adddi3.S: New assembly file.
 542         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 543
 544 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 545
 546         PR target/82274
 547         * libgcc2.c (__mulvDI3): If both operands have
 548         the same highpart of -1 and the topmost bit of lowpart is 0,
 549         multiplication overflows even if both lowparts are 0.
 550
 551 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 552
 553         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 554
 555 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 556
 557         * config/microblaze/crti.S, config/microblaze/crtn.S,
 558         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 559         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 560         config/microblaze/mulsi3.S,
 561         config/microblaze/stack_overflow_exit.S,
 562         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 563         config/pa/milli64.S: Add .note.GNU-stack section.
 564
 565 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 566
 567         * configure.ac: Add Check for HAVE_AS_AVX.
 568         * config.in: Regenerate.
 569         * configure: Likewise.
 570         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 571         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 572         Correct out-of-date comments.
 573
 574 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 575
 576         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 577         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 578
 579 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 580
 581         * config/i386/i386-asm.h (PASTE2): New macro.
 582         (ASMNAME): Modify to use PASTE2.
 583         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 584         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 585         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 586         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 587         * config/i386/resms64f.S: Likewise.
 588         * config/i386/resms64fx.S: Likewise.
 589         * config/i386/resms64x.S: Likewise.
 590         * config/i386/savms64.S: Likewise.
 591         * config/i386/savms64f.S: Likewise.
 592         * config/i386/avx_resms64.S: New file that only defines a macro and
 593         includes it's corresponding header file.
 594         * config/i386/avx_resms64f.S: Likewise.
 595         * config/i386/avx_resms64fx.S: Likewise.
 596         * config/i386/avx_resms64x.S: Likewise.
 597         * config/i386/avx_savms64.S: Likewise.
 598         * config/i386/avx_savms64f.S: Likewise.
 599         * config/i386/sse_resms64.S: Likewise.
 600         * config/i386/sse_resms64f.S: Likewise.
 601         * config/i386/sse_resms64fx.S: Likewise.
 602         * config/i386/sse_resms64x.S: Likewise.
 603         * config/i386/sse_savms64.S: Likewise.
 604         * config/i386/sse_savms64f.S: Likewise.
 605         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 606
 607 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 608         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 609
 610 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 611
 612         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 613         match as powerpc-wrs-vxworks*.
 614
 615 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 616
 617         * config.host (*-cygwin): Include file from mingw
 618         config/i386/enable-execute-stack-mingw32.c
 619
 620 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 621             Doug Rupp  <rupp@adacore.com>
 622             Olivier Hainque  <hainque@adacore.com>
 623
 624         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 625         as well as arm-wrs-vxworks.
 626         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 627         LIB2ADDEH.
 628         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 629         __exidx_start and __exidx_end for downloadable modules.
 630
 631 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 632
 633         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 634         * config/t-vxworks7: Likewise.
 635
 636 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 637
 638         * config/t-vxworks: Instead of redefining LIB2ADD,
 639         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 640
 641 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 642
 643         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 644
 645 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 646
 647         PR testsuite/80759
 648         * config.host: include i386/t-msabi for darwin and solaris.
 649         * config/i386/i386-asm.h
 650         (ELFFN): Rename to FN_TYPE.
 651         (FN_SIZE): New macro.
 652         (FN_HIDDEN): Likewise.
 653         (ASMNAME): Likewise.
 654         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 655         .globl.
 656         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 657         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 658         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 659         .macro.
 660         * config/i386/resms64f.S: Likewise.
 661         * config/i386/resms64fx.S: Likewise.
 662         * config/i386/resms64x.S: Likewise.
 663         * config/i386/savms64.S: Likewise.
 664         * config/i386/savms64f.S: Likewise.
 665
 666 2017-07-19  John Marino  <gnugcc@marino.st>
 667
 668         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 669
 670 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 671
 672         PR target/81193
 673         * configure.ac (PowerPC float128 hardware support): Test whether
 674         we can use __builtin_cpu_supports before enabling the ifunc
 675         handler.
 676         * configure: Regenerate.
 677
 678 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 679
 680         * config.host: Remove uclibc from arc target spec.
 681
 682 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 683
 684         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 685
 686 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 687
 688         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 689         (have_ieee_hw_p): Delete function.
 690         (SW_OR_HW) Use __builtin_cpu_supports().
 691
 692 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 693
 694         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 695
 696 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 697
 698         * config/t-vxworks7: New file, really.
 699
 700 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 701
 702         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 703         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 704         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 705         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 706         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 707         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 708         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 709         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 710         config/sh/linux-unwind.h (sh_fallback_frame_state),
 711         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 712         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 713         ucontext_t instead of struct ucontext.
 714
 715 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 716
 717         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 718         (x86_64-wrs-vxworks7): Likewise.
 719
 720 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 721
 722         * config/t-vxworks7: New file.
 723         * config.host (*-*-vxworks7): Use it.
 724
 725 2017-06-22  Matt Turner  <mattst88@gmail.com>
 726
 727         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 728         skylake case.
 729
 730 2017-06-21  Richard Biener  <rguenther@suse.de>
 731
 732         PR gcov-profile/81080
 733         * configure.ac: Add AC_SYS_LARGEFILE.
 734         * libgcov.h: Include auto-target.h before tsystem.h to pick
 735         up _FILE_OFFSET_BITS which might differ for multilibs.
 736         * config.in: Regenerate.
 737         * configure: Likewise.
 738
 739 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 740
 741         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 742
 743 2017-06-09  Martin Liska  <mliska@suse.cz>
 744
 745         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 746         Reset __gcov_indirect_call_callee to NULL.
 747
 748 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 749
 750         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 751         the set of -I options, support for direct inclusions of net/uio.h
 752         by VxWorks header files via ioLib.h.
 753
 754 2017-06-07  Tony Reix  <tony.reix@atos.net>
 755             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 756             David Edelsohn  <dje.gcc@gmail.com>
 757
 758         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 759         unconditionally.
 760         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 761         AIX 7.2 support.
 762
 763 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 764
 765         * config/vxlib.c (__gthread_once): Add missing value to
 766         return statement.
 767
 768 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 769
 770         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 771         dollar sign before $(MULTIDIR).
 772
 773 2017-05-26  Richard Henderson  <rth@redhat.com>
 774
 775         PR libgcc/80037
 776         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 777
 778 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 779
 780         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 781         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 782         * config/arm/unwind-arm.c: Implement the above.
 783
 784 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 785
 786         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 787         section for a non-executable stack.
 788
 789 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 790
 791         PR target/80600
 792         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 793
 794 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 795
 796         * config.host: Add i386/t-msabi to i386/t-linux file list.
 797         * config/i386/i386-asm.h: New file.
 798         * config/i386/resms64.S: New file.
 799         * config/i386/resms64f.S: New file.
 800         * config/i386/resms64fx.S: New file.
 801         * config/i386/resms64x.S: New file.
 802         * config/i386/savms64.S: New file.
 803         * config/i386/savms64f.S: New file.
 804         * config/i386/t-msabi: New file.
 805
 806 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 807
 808         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 809         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 810
 811 2017-05-05  Joshua Conner  <joshconner@google.com>
 812
 813         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 814         pc-relative indirect handling for fuchsia.
 815         * config/t-slibgcc-fuchsia: New file.
 816         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 817         x86_64-*-fuchsia*): Add definitions.
 818
 819 2017-04-19  Martin Liska  <mliska@suse.cz>
 820
 821         PR gcov-profile/80435
 822         * Makefile.in: Install gcov.h.
 823         * gcov.h: New file.
 824         * libgcov.h: Use the header and make __gcov_flush publicly
 825         visible.
 826
 827 2017-04-18  Martin Liska  <mliska@suse.cz>
 828
 829         PR gcov-profile/78783
 830         * libgcov-driver.c (gcov_get_filename): New function.
 831
 832 2017-04-07  Jeff Law  <law@redhat.com>
 833
 834         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 835         target makefile fragment.
 836         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 837
 838 2017-04-07  Alan Modra  <amodra@gmail.com>
 839
 840         PR target/45053
 841         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 842
 843 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 844
 845         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 846
 847 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 848
 849         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 850
 851 2017-03-10  John Marino  <gnugcc@marino.st>
 852
 853         * config/aarch64/freebsd-unwind.h: New file.
 854         * config.host: Add aarch64-*-freebsd unwinder.
 855
 856 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 857
 858         * config/rs6000/crtrestvr.s: Use .machine altivec.
 859         * config/rs6000/crtsavevr.s: Ditto.
 860
 861 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 862
 863         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 864         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 865         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 866         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 867         * configure: Regenerate.
 868         * config.in: Regenerate.
 869
 870 2017-03-02  Jonathan Yong <10walls@gmail.com>
 871
 872         * config/i386/gthr-win32.h: Define NOGDI before
 873         windows.h include to prevent w32api CC_NONE macro
 874         clash with libgfortran.
 875
 876 2017-03-02  Jonathan Yong <10walls@gmail.com>
 877
 878         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 879
 880 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 881
 882         * config/aarch64/value-unwind.h: New file.
 883         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 884         to tm_file.
 885
 886 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 887
 888         * config.host: Add RISC-V tuples.
 889         * config/riscv/atomic.c: New file.
 890         * config/riscv/crti.S: Likewise.
 891         * config/riscv/crtn.S: Likewise.
 892         * config/riscv/div.S: Likewise.
 893         * config/riscv/linux-unwind.h: Likewise.
 894         * config/riscv/muldi3.S: Likewise.
 895         * config/riscv/multi3.S: Likewise.
 896         * config/riscv/save-restore.S: Likewise.
 897         * config/riscv/sfp-machine.h: Likewise.
 898         * config/riscv/t-elf: Likewise.
 899         * config/riscv/t-elf32: Likewise.
 900         * config/riscv/t-elf64: Likewise.
 901         * config/riscv/t-softfp32: Likewise.
 902         * config/riscv/t-softfp64: Likewise.
 903
 904 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 905
 906         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 907         /* FALLTHRU */ comments.
 908
 909 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 910
 911         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 912
 913 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 914
 915         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 916         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 917         DW_CFA_GNU_window_save for AArch64 and LP64.
 918
 919 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 920
 921         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
 922
 923 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 924
 925         * config/aarch64/aarch64-unwind.h: New file.
 926         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
 927         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
 928         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
 929         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
 930         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
 931         (aarch64_post_extract_frame_addr): New function.
 932         (aarch64_post_frob_eh_handler_addr): New function.
 933         (aarch64_frob_update_context): New function.
 934         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
 935         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
 936         aarch64*-*-freebsd*):
 937         Initialize md_unwind_header to include aarch64-unwind.h.
 938         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
 939         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
 940         __aarch64__.
 941         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
 942         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
 943         (uw_frob_return_addr): New function.
 944         (uw_install_context): Use uw_frob_return_addr.
 945
 946 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 947
 948         PR other/79046
 949         * configure.ac: Add GCC_BASE_VER.
 950         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
 951         version from BASE-VER file.
 952         * configure: Regenerated.
 953
 954 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
 955
 956         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
 957         libmul_f5.a): Filter archived prerequisites.
 958
 959 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
 960
 961         * config/i386/cpuinfo.h (processor_features): Add
 962         FEATURE_AVX512VPOPCNTDQ.
 963         * config/i386/cpuinfo.c (get_available_features): Habdle new
 964         feature.
 965
 966 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
 967
 968         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
 969         payload if [__mips_nan2008].
 970
 971 2017-01-04  Alan Modra  <amodra@gmail.com>
 972
 973         * Makefile.in (configure_deps): Update.
 974         * configure: Regenerate.
 975
 976 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 977
 978         Update copyright years.
 979
 980 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
 981
 982         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
 983         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
 984         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
 985
 986 2016-12-17  Matthias Klose  <doko@ubuntu.com>
 987
 988         * config/arc/gmon: Remove empty directory.
 989
 990 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
 991
 992         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
 993         crtgend.
 994         (arc*-*-elf*): Likewise.
 995         * config/arc/t-arc: Remove old gmon lib targets.
 996         * config/arc/crtg.S: Remove.
 997         * config/arc/crtgend.S: Likewise.
 998         * config/arc/gmon/atomic.h: Likewise.
 999         * config/arc/gmon/auxreg.h: Likewise.
1000         * config/arc/gmon/dcache_linesz.S: Likewise.
1001         * config/arc/gmon/gmon.c: Likewise.
1002         * config/arc/gmon/machine-gmon.h: Likewise.
1003         * config/arc/gmon/mcount.c: Likewise.
1004         * config/arc/gmon/prof-freq-stub.S: Likewise.
1005         * config/arc/gmon/prof-freq.c: Likewise.
1006         * config/arc/gmon/profil.S: Likewise.
1007         * config/arc/gmon/sys/gmon.h: Likewise.
1008         * config/arc/gmon/sys/gmon_out.h: Likewise.
1009         * config/arc/t-arc-newlib: Likewise.
1010         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1011
1012 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1013
1014         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1015
1016 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1017
1018         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1019         R16 instead of push + pop.
1020         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1021
1022 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1023
1024         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1025         tmake_file.
1026
1027 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1028
1029         * config.host (arc*-*-linux-uclibc*): Use default extra
1030         objects. Include linux-android header.
1031         * config/arc/crti.S (_init): Declare symbol as function.
1032         (_fini): Likewise.
1033
1034 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1035
1036         PR fortran/78379
1037         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1038         processor type, processor subtypes and declaration of
1039         struct __processor_model into
1040         * config/i386/cpuinfo.h:  New header file.
1041
1042 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1043             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1044
1045         * config/arm/cmse_nonsecure_call.S: New.
1046         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1047
1048 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1049             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1050
1051         * config/arm/t-arm (HAVE_CMSE): New.
1052         * config/arm/cmse.c: New.
1053
1054 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1055
1056         PR gcc/74748
1057         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1058         use generic linker version information on Blackfin.
1059
1060         PR gcc/74748
1061         * libgcc/mkmap-symver.awk: add support for skip_underscore
1062
1063 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1064             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1065
1066         PR target/67710
1067         *  config/t-darwin: Default builds to 10.5 codegen.
1068
1069 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1070
1071         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1072         (_FP_NANSIGN_H): Likewise.
1073         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1074         (softfp_truncations): Add tfhf.
1075         (softfp_extras): Add required conversion functions.
1076
1077 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1078             Matthew Wahab  <matthew.wahab@arm.com>
1079
1080         * config/arm/fp16.c (binary64): New.
1081         (__gnu_d2h_internal): New.
1082         (__gnu_d2h_ieee): New.
1083         (__gnu_d2h_alternative): New.
1084
1085 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1086             Matthew Wahab  <matthew.wahab@arm.com>
1087
1088         * config/arm/fp16.c (struct format): New.
1089         (binary32): New.
1090         (__gnu_float2h_internal): New.  Body moved from
1091         __gnu_f2h_internal and generalize.
1092         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1093         Call it with binary32.
1094
1095 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1096
1097         * soft-fp/extendhftf2.c: Update from glibc.
1098         * soft-fp/fixhfti.c: Likewise.
1099         * soft-fp/fixunshfti.c: Likewise.
1100         * soft-fp/floattihf.c: Likewise.
1101         * soft-fp/floatuntihf.c: Likewise.
1102         * soft-fp/half.h: Likewise.
1103         * soft-fp/trunctfhf2.c: Likewise.
1104
1105 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1106
1107         PR libgcc/77813
1108         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1109         __TMC_END__ behind a passthrough asm.
1110
1111 2016-11-18  Walter Lee  <walt@tilera.com>
1112
1113         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1114
1115 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1116
1117         * config/i386/cpuinfo.c (processor_features): Add
1118         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1119
1120 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1121
1122         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1123         (__ARC_NORM__): Use instead ARC_OPTFPE.
1124         * config/arc/fp-hack.h: Likewise.
1125         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1126         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1127
1128 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1129
1130         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1131         * config/nvptx/mgomp.c: New file.
1132         * config/nvptx/t-nvptx: Add mgomp.c
1133
1134 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1135
1136         PR libgcc/68468
1137         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1138
1139 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1140
1141         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1142         of checking for cpus.
1143         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1144         (__modsi3, __clzsi2): Likewise.
1145
1146 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1147
1148         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1149         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1150         * config/i386/t-cpuinfo-static: New.
1151
1152 2016-11-03  Martin Liska  <mliska@suse.cz>
1153
1154         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1155         (__gcov_time_profiler_atomic): Likewise.
1156
1157 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1158
1159         PR libgcc/78067
1160         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1161         count_leading_zeros.
1162
1163 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1164
1165         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1166         * libgcc2.c (__divmoddi4): New function.
1167         * libgcc2.h (__divmoddi4): Declare.
1168         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1169         and __PFX_divmodti4.
1170
1171 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1172
1173         PR libgcc/78064
1174         * unwind-c.c: Include auto-target.h.
1175
1176 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1177
1178         * config/pa/pa64-hpux-lib.h: New file.
1179         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1180         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1181         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1182         hppa*64*-*-hpux11*.
1183
1184 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1185
1186         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1187         definition.
1188         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1189         definition.
1190         * config/xtensa/t-windowed (LIB2ADDEH): Use
1191         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1192         or xtensa/t-linux.
1193
1194 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1195
1196         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1197         __ieee754_sqrt): New functions.
1198         (__divdf3): Add implementation with new FPU instructions under
1199         #if XCHAL_HAVE_DFP_DIV.
1200         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1201         __ieee754_sqrtf): New functions.
1202         (__divsf3): Add implementation with new FPU instructions under
1203         #if XCHAL_HAVE_FP_DIV.
1204         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1205         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1206
1207 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1208
1209         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1210         equivalent.
1211         * config/tilepro/atomic.c: Likewise and stop casting model to
1212         enum memmodel.
1213
1214 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1215
1216         PR target/77586
1217         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1218         soft-fp.
1219
1220 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1221
1222         * config.host: Add support for aarch64-*-freebsd*.
1223
1224 2016-10-05  Andreas Schwab  <schwab@suse.de>
1225
1226         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1227         (.section .init_array): Don't call __do_jv_register_classes.
1228         (.section .init): Likewise.
1229
1230 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1231
1232         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1233         (__JCR_LIST__): Remove.
1234         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1235         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1236         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1237         * config/ia64/crtend.S (__JCR_END__): Remove.
1238         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1239         conditionals.
1240         (__JCR_LIST__, __JCR_END__): Remove.
1241         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1242         (__do_global_ctors_1): Likewise.
1243
1244 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1245
1246         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1247         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1248
1249 2016-09-27  Martin Liska  <mliska@suse.cz>
1250
1251         PR gcov-profile/7970
1252         PR gcov-profile/16855
1253         PR gcov-profile/44779
1254         * libgcov-driver.c (__gcov_init): Do not register a atexit
1255         handler.
1256         (__gcov_exit): Rename from gcov_exit.
1257         * libgcov.h (__gcov_exit): Declare.
1258
1259 2016-09-27  Martin Liska  <mliska@suse.cz>
1260
1261         PR bootstrap/77749
1262         * Makefile.in: Remove _gcov_merge_delta.
1263         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1264         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1265         * libgcov.h: Remove declaration of __gcov_merge_delta.
1266
1267 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1268
1269         * configure.ac: Do not create links, only substitute the filenames.
1270         * configure: Regenerate.
1271         * Makefile.in: Assign the substitution results to variables.
1272         (LIBGCC_LINKS): Define.
1273         (enable-execute-stack.c): New rule.
1274         (unwind.h): Likewise.
1275         (md-unwind-support.h): Likewise.
1276         (sfp-machine.h): Likewise.
1277         (gthr-default.h): Likewise.
1278         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1279         unwind.h as prerequisite of install-unwind_h-forbuild.
1280
1281 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1282
1283         PR libgcc/71744
1284         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1285         is not the primary registry and atomics are available.
1286         (any_objects_registered): New variable.
1287         (__register_frame_info_bases, __register_frame_info_table_bases):
1288         Atomically store 1 to any_objects_registered after registering first
1289         unwind info.
1290         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1291
1292 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1293
1294         PR target/63250
1295         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1296         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1297         (HFtype): Likewise.
1298         (HCtype): Likewise.
1299         (__divhc3): Likewise.
1300         (__mulhc3): Likewise.
1301         * libgcc2.c: Support _mulhc3 and _divhc3.
1302
1303 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1304
1305         PR libgcc/77519
1306         * libgcc2.c (NOTRUNC): Invert settings.
1307
1308 2016-09-06  Martin Liska  <mliska@suse.cz>
1309
1310         PR gcov-profile/77378
1311         PR gcov-profile/77466
1312         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1313         conditionaly enable/disable *_atomic functions.
1314
1315 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1316
1317         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1318         where not already enabled.
1319
1320 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1321
1322         * config/mips/linux-unwind.h: Use sys/syscall.h.
1323
1324 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1325
1326         PR libgcc/77265
1327         * soft-fp/adddf3.c: Update from glibc.
1328         * soft-fp/addsf3.c: Likewise.
1329         * soft-fp/addtf3.c: Likewise.
1330         * soft-fp/divdf3.c: Likewise.
1331         * soft-fp/divsf3.c: Likewise.
1332         * soft-fp/divtf3.c: Likewise.
1333         * soft-fp/double.h: Likewise.
1334         * soft-fp/eqdf2.c: Likewise.
1335         * soft-fp/eqsf2.c: Likewise.
1336         * soft-fp/eqtf2.c: Likewise.
1337         * soft-fp/extenddftf2.c: Likewise.
1338         * soft-fp/extended.h: Likewise.
1339         * soft-fp/extendsfdf2.c: Likewise.
1340         * soft-fp/extendsftf2.c: Likewise.
1341         * soft-fp/extendxftf2.c: Likewise.
1342         * soft-fp/fixdfdi.c: Likewise.
1343         * soft-fp/fixdfsi.c: Likewise.
1344         * soft-fp/fixdfti.c: Likewise.
1345         * soft-fp/fixsfdi.c: Likewise.
1346         * soft-fp/fixsfsi.c: Likewise.
1347         * soft-fp/fixsfti.c: Likewise.
1348         * soft-fp/fixtfdi.c: Likewise.
1349         * soft-fp/fixtfsi.c: Likewise.
1350         * soft-fp/fixtfti.c: Likewise.
1351         * soft-fp/fixunsdfdi.c: Likewise.
1352         * soft-fp/fixunsdfsi.c: Likewise.
1353         * soft-fp/fixunsdfti.c: Likewise.
1354         * soft-fp/fixunssfdi.c: Likewise.
1355         * soft-fp/fixunssfsi.c: Likewise.
1356         * soft-fp/fixunssfti.c: Likewise.
1357         * soft-fp/fixunstfdi.c: Likewise.
1358         * soft-fp/fixunstfsi.c: Likewise.
1359         * soft-fp/fixunstfti.c: Likewise.
1360         * soft-fp/floatdidf.c: Likewise.
1361         * soft-fp/floatdisf.c: Likewise.
1362         * soft-fp/floatditf.c: Likewise.
1363         * soft-fp/floatsidf.c: Likewise.
1364         * soft-fp/floatsisf.c: Likewise.
1365         * soft-fp/floatsitf.c: Likewise.
1366         * soft-fp/floattidf.c: Likewise.
1367         * soft-fp/floattisf.c: Likewise.
1368         * soft-fp/floattitf.c: Likewise.
1369         * soft-fp/floatundidf.c: Likewise.
1370         * soft-fp/floatundisf.c: Likewise.
1371         * soft-fp/floatunditf.c: Likewise.
1372         * soft-fp/floatunsidf.c: Likewise.
1373         * soft-fp/floatunsisf.c: Likewise.
1374         * soft-fp/floatunsitf.c: Likewise.
1375         * soft-fp/floatuntidf.c: Likewise.
1376         * soft-fp/floatuntisf.c: Likewise.
1377         * soft-fp/floatuntitf.c: Likewise.
1378         * soft-fp/gedf2.c: Likewise.
1379         * soft-fp/gesf2.c: Likewise.
1380         * soft-fp/getf2.c: Likewise.
1381         * soft-fp/ledf2.c: Likewise.
1382         * soft-fp/lesf2.c: Likewise.
1383         * soft-fp/letf2.c: Likewise.
1384         * soft-fp/muldf3.c: Likewise.
1385         * soft-fp/mulsf3.c: Likewise.
1386         * soft-fp/multf3.c: Likewise.
1387         * soft-fp/negdf2.c: Likewise.
1388         * soft-fp/negsf2.c: Likewise.
1389         * soft-fp/negtf2.c: Likewise.
1390         * soft-fp/op-1.h: Likewise.
1391         * soft-fp/op-2.h: Likewise.
1392         * soft-fp/op-4.h: Likewise.
1393         * soft-fp/op-8.h: Likewise.
1394         * soft-fp/op-common.h: Likewise.
1395         * soft-fp/quad.h: Likewise.
1396         * soft-fp/single.h: Likewise.
1397         * soft-fp/soft-fp.h: Likewise.
1398         * soft-fp/subdf3.c: Likewise.
1399         * soft-fp/subsf3.c: Likewise.
1400         * soft-fp/subtf3.c: Likewise.
1401         * soft-fp/truncdfsf2.c: Likewise.
1402         * soft-fp/trunctfdf2.c: Likewise.
1403         * soft-fp/trunctfsf2.c: Likewise.
1404         * soft-fp/trunctfxf2.c: Likewise.
1405         * soft-fp/unorddf2.c: Likewise.
1406         * soft-fp/unordsf2.c: Likewise.
1407         * soft-fp/unordtf2.c: Likewise.
1408
1409 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1410
1411         PR gcov-profile/67097
1412         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1413
1414 2016-08-10  Martin Liska  <mliska@suse.cz>
1415
1416         PR gcov-profile/58306
1417         * Makefile.in: New functions (modules) are added.
1418         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1419         function.
1420         (__gcov_pow2_profiler_atomic): New function.
1421         (__gcov_one_value_profiler_body): New argument is instroduced.
1422         (__gcov_one_value_profiler): Call with the new argument.
1423         (__gcov_one_value_profiler_atomic): Likewise.
1424         (__gcov_indirect_call_profiler_v2): Likewise.
1425         (__gcov_time_profiler_atomic): New function.
1426         (__gcov_average_profiler_atomic): Likewise.
1427         (__gcov_ior_profiler_atomic): Likewise.
1428         * libgcov.h: Declare the aforementioned functions.
1429
1430 2016-08-09  Martin Liska  <mliska@suse.cz>
1431
1432         * libgcov-util.c: Fix typo and GNU coding style.
1433
1434 2016-08-09  Martin Liska  <mliska@suse.cz>
1435
1436         * Makefile.in: Remove __gcov_indirect_call_profiler.
1437         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1438         function.
1439         * libgcov.h: And the declaration of the function.
1440
1441 2016-08-09  Martin Liska  <mliska@suse.cz>
1442
1443         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1444         power of two.
1445
1446 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1447
1448         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1449         * config/rs6000/_mulkc3.c: Likewise.
1450
1451 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1452
1453         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1454         zero_reg as previous call to __umulhisi3 already cleared it.
1455
1456 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1457
1458         PR target/59833
1459         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1460
1461 2016-07-19  Nick Clifton  <nickc@redhat.com>
1462
1463         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1464         Add crtinit.o and crtfini.o to extra_parts.
1465
1466 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1467
1468         * config/rs6000/_divkc3.c: New.
1469         * config/rs6000/_mulkc3.c: New.
1470         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1471         and _divkc3.
1472         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1473         fp128_ppc_funcs.
1474
1475 2016-07-11  Hale Wang  <hale.wang@arm.com>
1476             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1477
1478         * config/arm/lib1funcs.S: Add new wrapper.
1479
1480 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1481
1482         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1483
1484 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1485
1486         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1487         and ARMv5t* rather than for a fixed list of architectures.
1488
1489 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1490
1491         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1492         implementation suitable for.
1493         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1494         for all Thumb-1 only targets.
1495         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1496         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1497         __ARM_ARCH_6M__.
1498         (EQUIV): Likewise.
1499         (ARM_FUNC_ALIAS): Likewise.
1500         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1501         version.
1502         (modsi3): Likewise.
1503         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1504         (clzdi2): Likewise.
1505         (ctzsi2): Likewise.
1506         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1507         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1508         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1509         __ARM_ARCH_6M__ and add comment to indicate the connection between
1510         this condition and the one in gcc/config/arm/elf.h.
1511         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1512         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1513         * config/arm/t-softfp: Likewise.
1514
1515 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1516
1517         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1518         CTOR_LISTS_DEFINED_EXTERNALLY.
1519
1520 2016-06-28  Walter Lee  <walt@tilera.com>
1521
1522         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1523         asm/unistd.h.
1524         (SPR_CMPEXCH_VALUE): Define for tilegx.
1525         (__NR_FAST_cmpxchg): Define for tilepro.
1526         (__NR_FAST_atomic_update): Define for tilepro.
1527         (__NR_FAST_cmpxchg64): Define for tilepro.
1528
1529 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1530
1531         * config.host: Add suport for arm*-*-phoenix* targets.
1532
1533 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1534
1535         * config.host: Remove support for mep-*.
1536         * config/mep/lib1funcs.S: Remove.
1537         * config/mep/lib2funcs.c: Remove.
1538         * config/mep/t-mep: Remove.
1539         * config/mep/tramp.c: Remove.
1540
1541 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1542
1543         * config.host: Remove support for avr-rtems.
1544         * config/avr/t-rtems: Remove.
1545
1546 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1547
1548         * config.host: Remove m32r-rtems support.
1549
1550 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1551
1552         * config.host: Remove h8300-rtems support.
1553
1554 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1555
1556         * config.host: Remove support for knetbsd.
1557
1558 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1559
1560         * config.host: Remove support for openbsd 2 and 3.
1561
1562 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1563
1564         * config.host: Remove interix support.
1565         * config/i386/t-interix: Remove.
1566
1567 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1568
1569         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1570         least-significant bit in function pointer for fixup.
1571
1572 2016-06-05  Aaron Conole  <aconole@redhat.com>
1573             Nathan Sidwell  <nathan@acm.org>
1574
1575         PR libgcc/71400
1576         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1577         (get_gcov_error_file): Check __gcov_error_file before trying to
1578         initialize it.
1579         (gcov_error): Always use get_gcov_error_file.
1580
1581 2016-06-02  Aaron Conole  <aconole@redhat.com>
1582
1583         * libgcov-driver-system.c (__gcov_error_file): New.
1584         (get_gcov_error_file): New.
1585         (gcov_error): Use and set __gcov_error_file.
1586         (gcov_error_exit): New.
1587         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1588
1589 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1590
1591         * config/nvptx/free.asm: Delete.
1592         * config/nvptx/malloc.asm: Delete.
1593         * config/nvptx/realloc.c: Delete.
1594         * t-nvptx: Update.
1595
1596 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1597
1598         * config/nvptx/crt0.s: Delete.
1599         * config/nvptx/crt0.c: New.
1600         * t-nvptx: Update.
1601
1602 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1603
1604         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1605         dw2/seh configuration.
1606         [x86_64-*-mingw*]: Likewise.
1607
1608 2016-05-10  Joel Sherrill <joel@rtems.org>
1609
1610         PR libgcc/70720
1611         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1612         targets so the same extra_parts are built.  Also have tmake_file add
1613         on to its value rather than override.
1614
1615 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1616
1617         * config.host: Remove SH5 support.
1618         * configure: Likewise.
1619
1620 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1621
1622         * config/sh/crt1.S: Remove SH5 support.
1623         * config/sh/crti.S: Likewise.
1624         * config/sh/crtn.S: Likewise.
1625         * config/sh/lib1funcs-4-300.S: Likewise.
1626         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1627         * config/sh/lib1funcs.S: Likewise.
1628         * config/sh/linux-unwind.h: Likewise.
1629         * config/sh/t-sh64: Delete.
1630
1631 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1632
1633         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1634
1635 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1636             Joern Rennecke  <joern.rennecke@embecosm.com>
1637
1638         * config/arc/crttls.S: New file.
1639         * config/arc/t-arc: New rule.
1640         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1641
1642 2016-04-25  Nick Clifton  <nickc@redhat.com>
1643
1644         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1645         (__mspabi_cmpd): Likewise.
1646         * config/msp430/floathidf.c (__floathidf): Likewise.
1647         * config/msp430/floathisf.c (__floathisf): Likewise
1648         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1649         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1650         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1651         second parameter.
1652         (__ashrsi3): Likewise.
1653
1654 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1655
1656         * config/m68k/linux-atomic.c: Do not include unistd.h
1657
1658 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1659
1660         * config/arm/ieee754-df.S: Fix typos in comments.
1661
1662 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1663
1664         PR target/70381
1665         * configure.ac (powerpc*-*-linux*): Rework tests to build
1666         __float128 emulation routines to not depend on using #pragma GCC
1667         target to enable -mfloat128.
1668         * configure: Regnerate.
1669
1670 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1671
1672         PR target/67172
1673         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1674         __MINGW32__ is defined.
1675
1676 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1677
1678         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1679
1680 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1681
1682         PR libgcc/70363
1683         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1684         built with an assembler that does not support ISA 3.0
1685         instructions, rename __extendkftf2_sw to __extendkftf2.
1686
1687 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1688
1689         PR target/38239
1690         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1691         call-clobbered registers.
1692         (internal_mcount): Remove __i386__ handling.
1693
1694 2016-02-26  Joel Sherrill <joel@rtems.org>
1695
1696         * config.host: Add x86_64-*-rtems*.
1697
1698 2016-02-26  Joel Sherrill <joel@rtems.org>
1699
1700         * libgcc/config.host: Add aarch64-*-rtems*.
1701
1702 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1703             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1704
1705         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1706         union of u64 and double.
1707         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1708         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1709         value.
1710         (FP_ROUNDMODE): Update the usage of _fpscr.
1711
1712 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1713
1714         PR driver/68463
1715         * Makefile.in (crtoffloadtable$(objext)): New rule.
1716         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1717         enable_offload_targets is not empty.
1718         * configure: Regenerate.
1719         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1720         crtoffloadtable.
1721
1722 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1723
1724         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1725         .literal_position before the function.
1726         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1727         Likewise.
1728
1729 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1730
1731         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1732         * config/s390/morestack.S: New file.
1733         * config/s390/t-stack-s390: New file.
1734         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1735
1736 2016-02-12  Walter Lee  <walt@tilera.com>
1737
1738         * config.host (tilegx*-*-linux*): remove ti from
1739         softfp_int_modes for 32-bit configs.
1740
1741 2016-02-10  Ian Lance Taylor  <iant@google.com>
1742
1743         PR go/68562
1744         * config/i386/morestack.S (__stack_split_initialize): Align
1745         stack.
1746
1747 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1748
1749         PR bootstrap/69611
1750         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1751         __FLOAT128__ to compile only for __float128 capable targets.
1752
1753 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1754
1755         PR target/69444
1756         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1757         instead of ___NO_FPRS__.
1758
1759 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1760             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1761             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1762
1763         * config/rs6000/float128-sed: New files to convert TF names to KF
1764         names for PowerPC IEEE 128-bit floating point support.
1765         * config/rs6000/float128-sed-hw: Likewise.
1766
1767         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1768         floating point hardware support.
1769
1770         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1771         128-bit floating point software emulation or use ISA 3.0 hardware
1772         support if it is available.
1773
1774         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1775         floating point.
1776
1777         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1778         floating point to IBM extended double.
1779
1780         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1781         double to IEEE 128-bit floating point.
1782
1783         * config/rs6000/t-float128: New Makefile fragments to enable
1784         building __float128 emulation support.
1785         * config/rs6000/t-float128-hw: Likewise.
1786
1787         * config/rs6000/sfp-exceptions.c: New file to provide exception
1788         support for IEEE 128-bit floating point.
1789
1790         * config/rs6000/floattikf.c: New files for converting between IEEE
1791         128-bit floating point and signed/unsigned 128-bit integers.
1792         * config/rs6000/fixunskfti.c: Likewise.
1793         * config/rs6000/fixkfti.c: Likewise.
1794         * config/rs6000/floatuntikf.c: Likewise.
1795
1796         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1797         when building on 64-bit systems, or when VSX is enabled.
1798         (_FP_W_TYPE): Likewise.
1799         (_FP_WS_TYPE): Likewise.
1800         (_FP_I_TYPE): Likewise.
1801         (TItype): Define on 64-bit systems.
1802         (UTItype): Likewise.
1803         (TI_BITS): Likewise.
1804         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1805         (_FP_MUL_MEAT_Q): Likewise.
1806         (_FP_DIV_MEAT_D): Likewise.
1807         (_FP_DIV_MEAT_Q): Likewise.
1808         (_FP_NANFRAC_D): Likewise.
1809         (_FP_NANFRAC_Q): Likewise.
1810         (ISA_BIT): Add exception support if we are being compiled on a
1811         machine with hardware floating point support to build the IEEE
1812         128-bit emulation functions.
1813         (FP_EX_INVALID): Likewise.
1814         (FP_EX_OVERFLOW): Likewise.
1815         (FP_EX_UNDERFLOW): Likewise.
1816         (FP_EX_DIVZERO): Likewise.
1817         (FP_EX_INEXACT): Likewise.
1818         (FP_EX_ALL): Likewise.
1819         (__sfp_handle_exceptions): Likewise.
1820         (FP_HANDLE_EXCEPTIONS): Likewise.
1821         (FP_RND_NEAREST): Likewise.
1822         (FP_RND_ZERO): Likewise.
1823         (FP_RND_PINF): Likewise.
1824         (FP_RND_MINF): Likewise.
1825         (FP_RND_MASK): Likewise.
1826         (_FP_DECL_EX): Likewise.
1827         (FP_INIT_ROUNDMODE): Likewise.
1828         (FP_ROUNDMODE): Likewise.
1829
1830         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1831         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1832         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1833         floating point hardware instructions and it supports declaring
1834         functions with the ifunc attribute, enable ifunc functions to
1835         switch between software and hardware support.
1836         * configure.ac (powerpc*-*-linux*): Likewise.
1837         * configure: Regenerate.
1838
1839 2016-01-15  Nick Clifton  <nickc@redhat.com>
1840
1841         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1842         dependency as the source file to be compiled.
1843         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1844         (lib2hw_mul_f5.o): Likewise.
1845
1846 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1847
1848         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1849         * libgcc/config/rs6000/fixkfti.c: Likewise.
1850         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1851         * libgcc/config/rs6000/float128-hw.c: Likewise.
1852         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1853         * libgcc/config/rs6000/float128-sed: Likewise.
1854         * libgcc/config/rs6000/floattikf.c: Likewise.
1855         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1856         * libgcc/config/rs6000/quad-float128.h: Likewise.
1857         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1858         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1859         * libgcc/config/rs6000/t-float128: Likewise.
1860         * libgcc/config/rs6000/t-float128-hw: Likewise.
1861         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1862         * libgcc/config.host: Likewise.
1863         * libgcc/configure: Likewise.
1864         * libgcc/configure.ac: Likewise.
1865
1866 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1867             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1868             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1869
1870         * config/rs6000/sfp-exceptions.c: New file to provide exception
1871         support for IEEE 128-bit floating point.
1872
1873         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1874         floating point hardware support.
1875
1876         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1877         point conversions.
1878         * config/rs6000/fixunskfti.c: Likewise.
1879         * config/rs6000/fixkfti.c: Likewise.
1880         * config/rs6000/floatuntikf.c: Likewise.
1881         * config/rs6000/extendkftf2-sw.c: Likewise.
1882         * config/rs6000/trunctfkf2-sw.c: Likewise.
1883
1884         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1885         128-bit floating point software emulation or use ISA 3.0 hardware
1886         support if it is available.
1887
1888         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1889         floating point.
1890
1891         * config/rs6000/t-float128: New Makefile fragments to enable
1892         building __float128 emulation support.
1893         * config/rs6000/t-float128-hw: Likewise.
1894
1895         * config/rs6000/float128-sed: New file to convert TF names to KF
1896         names for PowerPC IEEE 128-bit floating point support.
1897
1898         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1899         when building on 64-bit systems, or when VSX is enabled.
1900         (_FP_W_TYPE): Likewise.
1901         (_FP_WS_TYPE): Likewise.
1902         (_FP_I_TYPE): Likewise.
1903         (TItype): Define on 64-bit systems.
1904         (UTItype): Likewise.
1905         (TI_BITS): Likewise.
1906         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1907         (_FP_MUL_MEAT_Q): Likewise.
1908         (_FP_DIV_MEAT_D): Likewise.
1909         (_FP_DIV_MEAT_Q): Likewise.
1910         (_FP_NANFRAC_D): Likewise.
1911         (_FP_NANFRAC_Q): Likewise.
1912         (ISA_BIT): Add exception support if we are being compiled on a
1913         machine with hardware floating point support to build the IEEE
1914         128-bit emulation functions.
1915         (FP_EX_INVALID): Likewise.
1916         (FP_EX_OVERFLOW): Likewise.
1917         (FP_EX_UNDERFLOW): Likewise.
1918         (FP_EX_DIVZERO): Likewise.
1919         (FP_EX_INEXACT): Likewise.
1920         (FP_EX_ALL): Likewise.
1921         (__sfp_handle_exceptions): Likewise.
1922         (FP_HANDLE_EXCEPTIONS): Likewise.
1923         (FP_RND_NEAREST): Likewise.
1924         (FP_RND_ZERO): Likewise.
1925         (FP_RND_PINF): Likewise.
1926         (FP_RND_MINF): Likewise.
1927         (FP_RND_MASK): Likewise.
1928         (_FP_DECL_EX): Likewise.
1929         (FP_INIT_ROUNDMODE): Likewise.
1930         (FP_ROUNDMODE): Likewise.
1931
1932         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1933         compiler can do __float128.
1934         * configure: Regenerate.
1935
1936         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1937         VSX code, enable IEEE 128-bit floating point.
1938
1939 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1940
1941         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1942         specificities.
1943
1944 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1945
1946         Update copyright years.
1947
1948 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1949
1950         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1951         soft-fp targets.
1952
1953 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1954
1955         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1956         instead of abort to avoid dependency on stdlib.h.
1957
1958 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1959
1960         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1961         to initialize call to __dl_fixup once.
1962
1963 2015-12-04  Nick Clifton  <nickc@redhat.com>
1964
1965         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1966         Allow for the second argument being negative.
1967         * config.host (extra_parts): Define for MSP430.  Create separate
1968         libraries for each of the hardware multiply formats.
1969         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1970         that are needed.
1971         * config/msp430/lib2mul.c: Likewise.
1972         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1973         Add rules to build hardware multiply libraries.
1974         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1975         __mspabi_divul function.
1976         (__mspabi_divllu): New stub function.
1977
1978 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1979
1980         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1981         fixup values if saved GOT address doesn't match runtime address.
1982         (fixup_branch_offset): Reorder list.
1983
1984 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1985
1986         * Makefile.in (VTV_CFLAGS): New variable.
1987         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1988         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1989         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1990         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1991         to extra_parts if $enable_vtable_verify = yes.
1992
1993 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1994
1995         PR target/68059
1996         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1997         (write): ...this and fix the return type.
1998
1999 2015-11-19  DJ Delorie  <dj@redhat.com>
2000
2001         * config/msp430/lib2hw_mul.S: Fix alignment.
2002
2003 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2004
2005         * config/nvptx/reduction.c: New.
2006         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2007
2008 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2009
2010         * config/rs6000/on_exit.c: New file.
2011         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2012         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2013
2014 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2015
2016         * config/arc/dp-hack.h: Add support for ARCHS.
2017         * config/arc/ieee-754/divdf3.S: Likewise.
2018         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2019         * config/arc/ieee-754/muldf3.S: Likewise.
2020         * config/arc/ieee-754/mulsf3.S: Likewise
2021         * config/arc/lib1funcs.S: Likewise
2022         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2023         for ARCv2 cores.
2024         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2025         for ARCv2 cores.
2026         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2027         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2028         cores.
2029
2030 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2031
2032         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2033         value.
2034         * config/ia64/crtend.S: Likewise.
2035
2036 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2037
2038         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2039         __CHAR_BIT__ instead of BITS_PER_UNIT.
2040         * fixed-bit.h: Likewise.
2041         * fp-bit.h: Likewise.
2042         * libgcc2.c (__popcountSI2): Likewise.
2043         (__popcountDI2): Likewise.
2044         * libgcc2.h: Likewise.
2045         * libgcov.h: Likewise.
2046
2047 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2048
2049         * config/rs6000/atexit.c: New file.
2050         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2051         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2052         * config/rs6000/cxa_finalize.c
2053         (catomic_compare_and_exchange_bool_acq): Negate return value.
2054
2055 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2056
2057         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2058         (processor_subtypes): Add znver1.
2059         (get_amd_cpu): Detect znver1.
2060
2061 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2062
2063         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2064         Include crtfastmath.o.
2065
2066 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2067
2068         PR libgcc/66883
2069         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2070
2071 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2072
2073         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2074         * config/rl78/divmodsi.S: Update return register to r8.
2075         * config/rl78/divmodhi.S: Update return register to r8,r9.
2076         Branch to main_loop_done_himode to pop registers before return.
2077
2078 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2079
2080         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2081         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2082
2083 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2084
2085         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2086
2087 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2088
2089         * config.host (xtensa*-*-uclinux*): New configuration.
2090
2091 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2092
2093         * config/i386/cpuinfo.c (processor_features): Add
2094         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2095
2096 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2097
2098         * soft-fp/adddf3.c: Update from glibc.
2099         * soft-fp/addsf3.c: Likewise.
2100         * soft-fp/addtf3.c: Likewise.
2101         * soft-fp/divdf3.c: Likewise.
2102         * soft-fp/divsf3.c: Likewise.
2103         * soft-fp/divtf3.c: Likewise.
2104         * soft-fp/double.h: Likewise.
2105         * soft-fp/eqdf2.c: Likewise.
2106         * soft-fp/eqsf2.c: Likewise.
2107         * soft-fp/eqtf2.c: Likewise.
2108         * soft-fp/extenddftf2.c: Likewise.
2109         * soft-fp/extended.h: Likewise.
2110         * soft-fp/extendsfdf2.c: Likewise.
2111         * soft-fp/extendsftf2.c: Likewise.
2112         * soft-fp/extendxftf2.c: Likewise.
2113         * soft-fp/fixdfdi.c: Likewise.
2114         * soft-fp/fixdfsi.c: Likewise.
2115         * soft-fp/fixdfti.c: Likewise.
2116         * soft-fp/fixsfdi.c: Likewise.
2117         * soft-fp/fixsfsi.c: Likewise.
2118         * soft-fp/fixsfti.c: Likewise.
2119         * soft-fp/fixtfdi.c: Likewise.
2120         * soft-fp/fixtfsi.c: Likewise.
2121         * soft-fp/fixtfti.c: Likewise.
2122         * soft-fp/fixunsdfdi.c: Likewise.
2123         * soft-fp/fixunsdfsi.c: Likewise.
2124         * soft-fp/fixunsdfti.c: Likewise.
2125         * soft-fp/fixunssfdi.c: Likewise.
2126         * soft-fp/fixunssfsi.c: Likewise.
2127         * soft-fp/fixunssfti.c: Likewise.
2128         * soft-fp/fixunstfdi.c: Likewise.
2129         * soft-fp/fixunstfsi.c: Likewise.
2130         * soft-fp/fixunstfti.c: Likewise.
2131         * soft-fp/floatdidf.c: Likewise.
2132         * soft-fp/floatdisf.c: Likewise.
2133         * soft-fp/floatditf.c: Likewise.
2134         * soft-fp/floatsidf.c: Likewise.
2135         * soft-fp/floatsisf.c: Likewise.
2136         * soft-fp/floatsitf.c: Likewise.
2137         * soft-fp/floattidf.c: Likewise.
2138         * soft-fp/floattisf.c: Likewise.
2139         * soft-fp/floattitf.c: Likewise.
2140         * soft-fp/floatundidf.c: Likewise.
2141         * soft-fp/floatundisf.c: Likewise.
2142         * soft-fp/floatunditf.c: Likewise.
2143         * soft-fp/floatunsidf.c: Likewise.
2144         * soft-fp/floatunsisf.c: Likewise.
2145         * soft-fp/floatunsitf.c: Likewise.
2146         * soft-fp/floatuntidf.c: Likewise.
2147         * soft-fp/floatuntisf.c: Likewise.
2148         * soft-fp/floatuntitf.c: Likewise.
2149         * soft-fp/gedf2.c: Likewise.
2150         * soft-fp/gesf2.c: Likewise.
2151         * soft-fp/getf2.c: Likewise.
2152         * soft-fp/ledf2.c: Likewise.
2153         * soft-fp/lesf2.c: Likewise.
2154         * soft-fp/letf2.c: Likewise.
2155         * soft-fp/muldf3.c: Likewise.
2156         * soft-fp/mulsf3.c: Likewise.
2157         * soft-fp/multf3.c: Likewise.
2158         * soft-fp/negdf2.c: Likewise.
2159         * soft-fp/negsf2.c: Likewise.
2160         * soft-fp/negtf2.c: Likewise.
2161         * soft-fp/op-1.h: Likewise.
2162         * soft-fp/op-2.h: Likewise.
2163         * soft-fp/op-4.h: Likewise.
2164         * soft-fp/op-8.h: Likewise.
2165         * soft-fp/op-common.h: Likewise.
2166         * soft-fp/quad.h: Likewise.
2167         * soft-fp/single.h: Likewise.
2168         * soft-fp/soft-fp.h: Likewise.
2169         * soft-fp/subdf3.c: Likewise.
2170         * soft-fp/subsf3.c: Likewise.
2171         * soft-fp/subtf3.c: Likewise.
2172         * soft-fp/truncdfsf2.c: Likewise.
2173         * soft-fp/trunctfdf2.c: Likewise.
2174         * soft-fp/trunctfsf2.c: Likewise.
2175         * soft-fp/trunctfxf2.c: Likewise.
2176         * soft-fp/unorddf2.c: Likewise.
2177         * soft-fp/unordsf2.c: Likewise.
2178         * soft-fp/unordtf2.c: Likewise.
2179
2180 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2181
2182         PR libgcc/67624
2183         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2184
2185 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2186
2187         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2188         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2189         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2190         messages.
2191         (internal_mcount): Likewise.
2192         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2193         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2194
2195 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2196
2197         * configure.ac (libgcc_cv_solaris_crts): New test.
2198         * configure: Regenerate.
2199         * config.in: Regenerate.
2200         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2201         * config/gmon-sol2.c: Rename to ...
2202         * config/sol2/gmon.c: ... this.
2203         Include auto-target.h.
2204         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2205         * config/t-sol2: Rename to ...
2206         * config/sol2/t-sol2: ... this.
2207         (gmon.o): Reflect renaming.
2208         (crtp.o, crtpg.o): New rules.
2209         * config.host (*-*-solaris2*): Reflect renaming.
2210         Use system CRTs if present.
2211         Remove default CRT case.
2212
2213 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2214
2215         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2216         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2217         __kernel_cmpxchg2.
2218         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2219         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2220         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2221         (__sync_lock_test_and_set_##WIDTH): Likewise.
2222         (__sync_lock_release_##WIDTH): Likewise.
2223         (__sync_fetch_and_##OP##_4): Change result to match type of
2224         __kernel_cmpxchg.
2225         (__sync_##OP##_and_fetch_4): Likewise.
2226         (__sync_val_compare_and_swap_4): Likewise.
2227         (__sync_bool_compare_and_swap_4): likewise.
2228         (__sync_lock_test_and_set_4): Likewise.
2229         (__sync_lock_release_4): Likewise.
2230         (FETCH_AND_OP_2): Add long long variants.
2231         (OP_AND_FETCH_2): Likewise.
2232         (COMPARE_AND_SWAP_2 ): Likewise.
2233         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2234         (SYNC_LOCK_RELEASE_2): Likewise.
2235         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2236
2237 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2238
2239         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2240         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2241         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2242         (get_available_features): Habdle new features.
2243
2244 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2245
2246         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2247         memory layout. Deal correctly with BSS region larger than 32K.
2248         Handle a watchdog reset like a power-on reset. Clean up unused
2249         code.
2250
2251 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2252             David Edelsohn  <dje.gcc@gmail.com>
2253
2254         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2255         * config/rs6000/crtdbase.S: New file.
2256         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2257
2258 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2259
2260         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2261         Add support for call0 ABI.
2262
2263 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2264
2265         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2266
2267 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2268
2269         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2270         (__GTHREAD_HAS_COND): Likewise.
2271         (__gthread_t): Likewise.
2272         (__gthread_cond_t): Likewise.
2273         (__gthread_time_t): Likewise.
2274         (__GTHREAD_MUTEX_INIT): Likewise.
2275         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2276         (__GTHREAD_COND_INIT): Likewise.
2277         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2278         (__GTHREAD_TIME_INIT): Likewise.
2279         (__gthread_create): Likewise.
2280         (__gthread_join): Likewise.
2281         (__gthread_detach): Likewise.
2282         (__gthread_equal): Likewise.
2283         (__gthread_self): Likewise.
2284         (__gthread_yield): Likewise.
2285         (__gthread_cond_broadcast): Likewise.
2286         (__gthread_cond_signal): Likewise.
2287         (__gthread_cond_wait): Likewise.
2288         (__gthread_cond_timedwait): Likewise.
2289         (__gthread_cond_wait_recursive): Likewise.
2290         (__gthread_cond_destroy): Likewise.
2291         (rtems_gxx_once): Delete.
2292         (rtems_gxx_key_create): Likewise.
2293         (rtems_gxx_key_delete): Likewise.
2294         (rtems_gxx_getspecific): Likewise.
2295         (rtems_gxx_setspecific): Likewise.
2296         (rtems_gxx_mutex_init): Likewise.
2297         (rtems_gxx_mutex_destroy): Likewise.
2298         (rtems_gxx_mutex_lock): Likewise.
2299         (rtems_gxx_mutex_trylock): Likewise.
2300         (rtems_gxx_mutex_unlock): Likewise.
2301         (rtems_gxx_recursive_mutex_init): Likewise.
2302         (rtems_gxx_recursive_mutex_lock): Likewise.
2303         (rtems_gxx_recursive_mutex_trylock): Likewise.
2304         (rtems_gxx_recursive_mutex_unlock): Likewise.
2305         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2306         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2307         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2308         (__gthread_once): Likewise.
2309         (__gthread_key_create): Likewise.
2310         (__gthread_key_delete): Likewise.
2311         (__gthread_getspecific): Likewise.
2312         (__gthread_setspecific): Likewise.
2313         (__gthread_key_t): Use <pthread.h> type.
2314         (__gthread_once_t): Likewise
2315         (__gthread_mutex_t): Use <sys/lock.h> type.
2316         (__gthread_recursive_mutex_t): Likewise
2317         (__gthread_mutex_lock): Use <sys/lock.h> function.
2318         (__gthread_mutex_trylock): Likewise.
2319         (__gthread_mutex_timedlock): Likewise.
2320         (__gthread_mutex_unlock): Likewise.
2321         (__gthread_mutex_destroy): Likewise.
2322         (__gthread_recursive_mutex_lock): Likewise.
2323         (__gthread_recursive_mutex_trylock): Likewise.
2324         (__gthread_recursive_mutex_timedlock): Likewise.
2325         (__gthread_recursive_mutex_unlock): Likewise.
2326         (__gthread_recursive_mutex_destroy): Likewise.
2327
2328 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2329
2330         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2331         context->sp instead of context->cfa.
2332
2333 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2334
2335         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2336         with unwind-dw2-fde-dip.
2337
2338 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2339
2340         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2341         CALL12 followed by series of ENTRY to spill windowed registers.
2342         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2343         instead of making linux spill syscall.
2344
2345 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2346
2347         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2348         (get_intel_cpu): Likewise.
2349
2350 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2351
2352         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2353         (get_intel_cpu): Add Knights Landing support.
2354
2355 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2356
2357         PR target/66954
2358         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2359         (get_available_features): Handle FEATURE_PCLMUL.
2360
2361 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2362
2363         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2364         Broadwell.
2365
2366 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2367
2368         PR target/66954
2369         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2370         (get_available_features): Handle FEATURE_AES.
2371
2372 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2373
2374         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2375         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2376
2377 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2378
2379         * offloadstuff.c: Constify host data.
2380
2381 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2382
2383         * config/t-softfp: Split up "else ifneq".
2384
2385 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2386             Cesar Philippidis  <cesar@codesourcery.com>
2387             Chung-Lin Tang  <cltang@codesourcery.com>
2388
2389         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2390         for __nios2_arch__ level.
2391
2392 2015-07-13  John Marino  <gnugcc@marino.st>
2393
2394         * config/i386/t-dragonfly: New.
2395
2396 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2397
2398         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2399         better match light-weight syscall argument order.
2400         (__kernel_cmpxchg2): Likewise.
2401         Adjust callers.
2402
2403 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2404
2405         * config.host: Support i[34567]86-*-elfiamcu target.
2406         * config/t-softfp-sfdftf: New file.
2407         * config/i386/32/t-iamcu: Likewise.
2408         * configure: Regenerated.
2409
2410 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2411
2412         libgcc/config/arm/
2413         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2414
2415 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2416
2417         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2418
2419 2015-05-27  John Marino  <gnugcc@marino.st>
2420
2421         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2422         md_unwind_header
2423         * config/i386/freebsd-unwind.h: New.
2424
2425 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2426
2427         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2428         i386/t-crtfm to tmake_file.
2429         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2430         (set_fast_math): Use set_fast_math_sse for SSE targets.
2431         * config/i386/t-crtfm: Remove.
2432
2433 2015-05-21  Alan Modra  <amodra@gmail.com>
2434
2435         PR libgcc/66225
2436         * config/rs6000/morestack.S: Remove ".abiversion 1".
2437
2438 2015-05-20  Alan Modra  <amodra@gmail.com>
2439
2440         * config/rs6000/morestack.S: New.
2441         * config/rs6000/t-stack-rs6000: New.
2442         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2443         to tmake_file.
2444         * generic-morestack.c: Don't build for powerpc 32-bit.
2445
2446 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2447
2448         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2449         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2450
2451 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2452
2453         * config.host: FT32 target added.
2454         * config/ft32/*: New files for FT32 target.
2455
2456 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2457
2458         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2459         New macros.
2460         * config/arm/ieee754-df.S: Add CFI directives.
2461         * config/arm/ieee754-sf.S: Add CFI directives.
2462
2463 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2464
2465         * configure.ac: Include config/sjlj.m4.
2466         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2467         * config.in: Regenerate.
2468         * configure: Likewise.
2469         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2470
2471 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2472
2473         * libgcov-util.c: Add space between string literal and macro name.
2474
2475 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2476             Chris Jones  <chrisj@nvidia.com>
2477             Joshua Conner  <jconner@nvidia.com>
2478
2479         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2480         (arm*-*-uclinux*): Likewise.
2481         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2482         * config/arm/crtfastmath.c: New file.
2483
2484 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2485
2486         * Makefile.in (real_host_noncanonical): New variable.
2487         (libsubdir): Use it.
2488         * configure.ac (real_host_noncanonical): Compute.  Remove special
2489         case for intelmicemul.
2490         * configure: Regenerate.
2491
2492 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2493
2494         * config/frv/elf-lib.h: New file.
2495         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2496         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2497         to tm_file.
2498
2499 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2500
2501         * config/frv/frvbengin.c: Do not include defaults.h
2502         * config/frv/frvend.c: Ditto.
2503
2504 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2505
2506         * config.host: Add h8300-*-linux
2507         * config/h8300/t-linux: New file.
2508         * config/h8300/lib1funs.s: Change symbol prefix.
2509         * config/h8300/sfp-machine.h: 64bit double support.
2510
2511 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2512             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2513
2514         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2515         Linux if target provides dl_iterate_phdr.
2516
2517 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2518
2519         PR target/65612
2520         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2521         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2522         (__cpu_indicator_init@GCC_4.8.0): New.
2523         (__cpu_model@GCC_4.8.0): Likewise.
2524         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2525         -DUSE_ELF_SYMVER.
2526
2527 2015-04-16  Nick Clifton  <nickc@redhat.com>
2528
2529         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2530         and __modhi3 functions.
2531         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2532         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2533
2534 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2535
2536         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2537         do-while loop as macro body to avoid warnings.
2538
2539 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2540             Iain Sandoe  <iain@codesourcery.com>
2541
2542         PR target/65351
2543         * configure: Regenerate.
2544
2545 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2546             Iain Sandoe  <iain@codesourcery.com>
2547
2548         PR target/65351
2549         * configure: Regenerate.
2550
2551 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2552
2553         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2554
2555 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2556
2557         Implement call0 ABI for xtensa
2558         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2559         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2560         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2561         use ret in call0 ABI.
2562         * config/xtensa/t-windowed: New file.
2563         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2564         * libgcc/configure: Regenerated.
2565         * libgcc/configure.ac: Check if xtensa target is configured for
2566         windowed ABI and thus needs to use custom unwind code.
2567
2568 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2569
2570         PR libgcc/64885
2571         * gthr-single.h: Use __unused__ attribute instead of unused.
2572         * config/gthr-vxworks.h: Likewise.
2573         * config/i386/gthr-win32.h: Likewise.
2574
2575 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2576
2577         PR target/65038
2578         * config.in: Regenerated.
2579         * configure: Likewise.
2580         * configure.ac (AC_HEADER_STDC): Added explicit.
2581         (AC_CHECK_HEADERS): Check for default headers  plus
2582         for ftw.h header.
2583         * libgcov-util.c (gcov_read_profile_dir): Disable use
2584         of ftw-function, if header is not found.
2585         (ftw_read_file): Likewise.
2586
2587 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2588
2589         PR target/65181
2590         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2591         -Dinhibit_libc.
2592
2593 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2594
2595         * config/arm/bpabi.S (test_div_by_zero): Make label names
2596         consistent between thumb2 and arm mode cases.  Separate the
2597         signed comparison on the high word of the numerator from the
2598         unsigned comparison on the low word.
2599         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2600         signed comparison.
2601
2602 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2603
2604         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2605         and <string.h>.
2606         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2607
2608 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2609
2610         PR gcov-profile/61889
2611         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2612
2613 2015-02-02  Nick Clifton  <nickc@redhat.com>
2614
2615         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2616         rounding up the fraction.
2617
2618 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2619
2620         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2621         oldval and newval to const void *.  Fix typo.
2622         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2623         (FETCH_AND_OP_WORD): Likewise.
2624         (OP_AND_FETCH_WORD): Likewise.
2625         (COMPARE_AND_SWAP_2): Likewise.
2626         (__sync_val_compare_and_swap_4): Likewise.
2627         (__sync_lock_test_and_set_4): Likewise.
2628         (SYNC_LOCK_RELEASE_2): Likewise.
2629         Remove support for long long atomic operations.
2630
2631 2015-01-27  Caroline Tice  <cmtice@google.com>
2632
2633         Committing VTV Cywin/Ming patch for Patrick Wollgast
2634         * Makefile.in: Move rules to build vtv_*.o out of the check
2635         for CUSTOM_CRTSTUFF.
2636         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2637         i[34567]86-*-mingw*)
2638          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2639         enable_vtable_verify.
2640
2641 2015-01-27  Nick Clifton  <nickc@redhat.com>
2642
2643         * config/rl78/cmpsi2.S: Use function start and end macros.
2644         (__gcc_bcmp): New function.
2645         * config/rl78/lshrsi3.S: Use function start and end macros.
2646         * config/rl78/mulsi3.S: Add support for G10.
2647         (__mulqi3): New function for G10.
2648         * config/rl78/signbit.S: Use function start and end macros.
2649         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2650         fpmath-sf.S.
2651         (LIB2FUNCS_EXCLUDE): Define.
2652         (LIB2FUNCS_ST): Define.
2653         * config/rl78/trampoline.S: Use function start and end macros.
2654         * config/rl78/vregs.h (START_FUNC): New macro.
2655         (START_ANOTHER_FUNC): New macro.
2656         (END_FUNC): New macro.
2657         (END_ANOTHER_FUNC): New macro.
2658         * config/rl78/bit-count.S: New file.  Contains assembler
2659         implementations of the bit counting functions: ___clzhi2,
2660         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2661         __paritysi2, __popcounthi2 and __popcountsi2.
2662         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2663         implementationas of the math functions: __negsf2, __cmpsf2,
2664         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2665         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2666         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2667         implementations of the math functions: __subsf3, __addsf3,
2668         __mulsf3 and __divsf3
2669
2670 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2671
2672         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2673         Add i386/elf-lib.h to tm_file.
2674         * config/i386/elf-lib.h: Fix comment.
2675         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2676         && __sun__ && __svr4__]: Remove workaround.
2677
2678 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2679
2680         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2681         FEATURE_BMI2.
2682         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2683
2684 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2685
2686         * config/i386/cpuinfo.c (processor_subtypes): Add
2687         INTEL_COREI7_BROADWELL.
2688         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2689         model numbers.
2690
2691 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2692
2693         * config/i386/elf-lib.h: New file.
2694         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2695         Wrap definition in #ifdef __i386__.
2696         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2697         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2698         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2699         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2700         to tm_file.
2701
2702 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2703
2704         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2705         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2706
2707 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2708
2709         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2710         Update rt_sigframe format and address for current Nios II
2711         Linux conventions.
2712
2713 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2714
2715         * config.host (arm*-*-freebsd*): Add new configuration for
2716         arm*-*-freebsd*.
2717         * config/arm/freebsd-atomic.c: New file.
2718         * config/arm/t-freebsd: Likewise.
2719         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2720         'PC-relative indirect' OS's.
2721
2722 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2723
2724         * config.host: Add Visium support.
2725         * config/visium: New directory.
2726
2727 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2728
2729         Update copyright years.
2730
2731 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2732
2733         * config.host: Support mipsisa32r6 and mipsisa64r6.
2734         * config/mips/mips16.S: Do not build for R6.
2735
2736 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2737
2738         * config/sh/crt.h: New.
2739         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2740         symbols.
2741         * config/sh/crt1.S: Likewise.
2742
2743 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2744
2745         PR libgcc/63832
2746         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2747         func_ptr *dtor_list temporary variable to avoid "array subscript
2748         is above array bounds" warnings.
2749
2750 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2751
2752         * Makefile.in (with_aix_soname): Define.
2753         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2754         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2755         * configure: Recreate.
2756
2757 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2758
2759         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2760         now provided by defaults.h.
2761
2762 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2763
2764         PR target/55351
2765         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2766         whether it's defined.
2767
2768 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2769
2770         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2771         * config/i386/cpuinfo.c (get_available_features): Detect it.
2772
2773 2014-11-27  Tony Wang  <tony.wang@arm.com>
2774
2775         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2776         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2777         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2778
2779 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2780
2781         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2782
2783 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2784
2785         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2786         instead.
2787
2788 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2789             John David Anglin  <danglin@gcc.gnu.org>
2790
2791         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2792         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2793         (OP_AND_FETCH_2): Likewise.
2794         (COMPARE_AND_SWAP_2): Likewise.
2795         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2796         (SYNC_LOCK_RELEASE_2): Likewise.
2797         (SUBWORD_SYNC_OP): Remove.
2798         (SUBWORD_VAL_CAS): Likewise.
2799         (SUBWORD_BOOL_CAS): Likewise.
2800         (FETCH_AND_OP_WORD): Update.
2801         Consistently use signed types.
2802
2803 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2804             Thomas Schwinge  <thomas@codesourcery.com>
2805             Ilya Verbin  <ilya.verbin@intel.com>
2806             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2807
2808         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2809         (crtoffloadend$(objext)): Likewise.
2810         * configure: Regenerate.
2811         * configure.ac (accel_dir_suffix): Compute new variable.
2812         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2813         if enable_offload_targets is not empty.
2814         * offloadstuff.c: New file.
2815
2816 2014-11-13  Nick Clifton  <nickc@redhat.com>
2817
2818         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2819         Use START_FUNC and END_FUNC macros to enable linker garbage
2820         collection.
2821         * config/rl78/divmodqi.S: Likewise.
2822         * config/rl78/divmodsi.S: Likewise.
2823         * config/rl78/mulsi3.S: Likewise.
2824         * config/rl78/lib2div.c: Remove G10 functions.
2825         * config/rl78/lib2muls.c: Likewise.
2826         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2827         * config/rl78/vregs.h (START_FUNC): New macro.
2828         (END_FUNC): New macro.
2829
2830 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2831
2832         * config/mips/mips16.S: Set .module when supported.  Update O32
2833         FP64 calling convention and use for FPXX when possible.  Add FPXX
2834         calling convention fallback case.
2835
2836 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2837
2838         * config.host: Handle nvptx-*-*.
2839         * shared-object.mk (as-flags-$o): Define.
2840         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2841         -xassembler-with-cpp.
2842         * static-object.mk: Identical changes.
2843         * config/nvptx/t-nvptx: New file.
2844         * config/nvptx/crt0.s: New file.
2845         * config/nvptx/free.asm: New file.
2846         * config/nvptx/malloc.asm: New file.
2847         * config/nvptx/realloc.c: New file.
2848
2849 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2850
2851         * Makefile.in (libgcc.map.in): New target.
2852         (libgcc.map): Use libgcc.map.in.
2853         * config/t-softfp (softfp_compat): New variable to be set by
2854         users.
2855         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2856         variables.
2857         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2858         directory.
2859         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2860         that use compat symbols and disable all code unless [SHARED].
2861         * config/t-softfp-compat: New file.
2862         * find-symver.awk: New file.
2863         * configure.ac (--with-glibc-version): New configure option.
2864         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2865         * configure: Regenerate.
2866         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2867         soft-float and e500.
2868
2869 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2870
2871         * config/t-hardfp (hardfp_exclusions): Document new variable for
2872         user to define.
2873         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2874         * config/t-softfp (softfp_extras): Document new variable for user
2875         to define.
2876         (softfp_func_list): Add functions from $(softfp_extras).
2877         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2878         * config.host (powerpc*-*-linux*): For e500v1, use
2879         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2880         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2881         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2882
2883 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2884
2885         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2886         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2887         memory read accesses are ok.
2888
2889 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2890
2891         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2892         * configure: Regenerate.
2893         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2894         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2895         of soft-fp for 32-bit classic hard float.  Do not use
2896         t-softfp-excl for soft float.
2897
2898 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2899
2900         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2901         configurations.
2902         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2903         Remove variables.
2904
2905 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2906
2907         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2908         introduced with 2014-10-21 trunk r216525.
2909
2910 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2911             Vidya Praveen  <vidya.praveen@atmel.com>
2912             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2913             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2914             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2915
2916         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2917         order.
2918
2919         Updated library functions for AVRTINY arch.
2920         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2921         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2922         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2923         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2924         wsubi/wadi macors.
2925         (__mulsi3_helper): Update stack, preserve callee saved regs and
2926         argument from stack. Restore callee save registers.
2927         (__mulpsi3): Likewise.
2928         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2929         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2930         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2931         AVRTINY.
2932         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2933         (__do_copy_data): Added new definition for AVRTINY.
2934         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2935         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2936         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2937         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2938         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2939         macors.
2940         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2941         AVRTINY.
2942
2943         Fix broken long multiplication on tiny arch.
2944
2945 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2946
2947         * soft-fp/double.h: Update from glibc.
2948         * soft-fp/eqdf2.c: Likewise.
2949         * soft-fp/eqsf2.c: Likewise.
2950         * soft-fp/eqtf2.c: Likewise.
2951         * soft-fp/extenddftf2.c: Likewise.
2952         * soft-fp/extended.h: Likewise.
2953         * soft-fp/extendsfdf2.c: Likewise.
2954         * soft-fp/extendsftf2.c: Likewise.
2955         * soft-fp/extendxftf2.c: Likewise.
2956         * soft-fp/gedf2.c: Likewise.
2957         * soft-fp/gesf2.c: Likewise.
2958         * soft-fp/getf2.c: Likewise.
2959         * soft-fp/ledf2.c: Likewise.
2960         * soft-fp/lesf2.c: Likewise.
2961         * soft-fp/letf2.c: Likewise.
2962         * soft-fp/op-1.h: Likewise.
2963         * soft-fp/op-2.h: Likewise.
2964         * soft-fp/op-4.h: Likewise.
2965         * soft-fp/op-8.h: Likewise.
2966         * soft-fp/op-common.h: Likewise.
2967         * soft-fp/quad.h: Likewise.
2968         * soft-fp/single.h: Likewise.
2969         * soft-fp/soft-fp.h: Likewise.
2970         * soft-fp/unorddf2.c: Likewise.
2971         * soft-fp/unordsf2.c: Likewise.
2972         * soft-fp/unordtf2.c: Likewise.
2973         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2974         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2975         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2976         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2977         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2978         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2979         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2980         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2981         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2982         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2983
2984 2014-10-08  Rong Xu  <xur@google.com>
2985
2986         * libgcov-util.c (read_gcda_file): Fix format.
2987         (find_match_gcov_info): Ditto.
2988         (calculate_2_entries): New.
2989         (compute_one_gcov): Ditto.
2990         (gcov_info_count_all_cold): Ditto.
2991         (gcov_info_count_all_zero): Ditto.
2992         (extract_file_basename): Ditto.
2993         (get_file_basename): Ditto.
2994         (set_flag): Ditto.
2995         (matched_gcov_info): Ditto.
2996         (calculate_overlap): Ditto.
2997         (gcov_profile_overlap): Ditto.
2998         * libgcov-driver.c (compute_summary): Make
2999         it avavilable for external calls.
3000
3001 2014-10-06  Rong Xu  <xur@google.com>
3002
3003         * Makefile.in: Ditto.
3004         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3005         (gcov_sort_icall_topn_counter): Ditto.
3006         (gcov_sort_topn_counter_arrays): Ditto.
3007         (dump_one_gcov): Sort indirect_call topn counters.
3008         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3009         function.
3010         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3011         utility function.
3012         (__gcov_indirect_call_topn_profiler): New profiler function.
3013         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3014         * libgcov.h: New decls.
3015
3016 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3017
3018         * config.host: Remove support for score-*.
3019
3020 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3021
3022         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3023         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3024         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3025         __LIBGCC_XF_MANT_DIG__.
3026         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3027         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3028         __LIBGCC_TF_MANT_DIG__.
3029         * libgcc2.c (NOTRUNC): Define in terms of
3030         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3031         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3032
3033 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3034
3035         PR target/63312
3036         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3037         New macros.
3038
3039 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3040
3041         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3042         override USE_PT_GNU_EH_FRAME.
3043         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3044         check USE_EH_FRAME_REGISTRY_ALWAYS against
3045         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3046         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3047         variable for substituted force_explicit_eh_registry.
3048         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3049         * configure.ac (explicit-exception-frame-registration):
3050         New AC_ARG_ENABLE.
3051         * configure: Regenerate.
3052
3053 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3054
3055         * config.host (powerpc-wrs-vxworksmils): New configuration,
3056         same as vxworksae.
3057
3058 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3059
3060         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3061
3062 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3063
3064         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3065         bits not set bits as indicating trapping exceptions.
3066
3067 2014-09-17  Nathan sidwell  <nathan@acm.org>
3068
3069         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3070         (LIBGCOV_DRIVER): ... here.
3071         * libgcov-driver.c (gcov_master): New.
3072         (gcov_exit): Remove from master chain.
3073         (__gcov_init): Add to master chain if version compatible.  Don't
3074         clear the version.
3075         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3076         (gcov_reset_int): Clear master chain, if compatible.
3077         (gcov_dump_int): New internal interface.  Dump master chain, if
3078         compatible.
3079         (gcov_dump): Alias for gcov_dump_int.
3080         * libgcov.h (struct gcov_root): Add next and prev fields.
3081         (struct gcov_master): New struct.
3082         (__gcov_master): New.
3083         (gcov_dump_int): Declare.
3084
3085 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3086
3087         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3088         and crtbegin.o + crtend.o to extra_parts.
3089
3090 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3091
3092         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3093         __LIBGCC_HAS_SF_MODE__.
3094         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3095         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3096         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3097         * config/libbid/bid_gcc_intrinsics.h
3098         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3099         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3100         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3101         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3102         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3103         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3104
3105 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3106
3107         PR target/63223
3108         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3109         and R24 as needed.  Make work for all devices and .text locations.
3110         (__do_global_ctors, __do_global_dtors): Use word addresses.
3111         (__tablejump__, __tablejump_elpm__): Remove functions.
3112         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3113         Add _tablejump2.
3114         (XICALL, XIJMP): New macros.
3115
3116 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3117         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3118
3119         * config.host (aarch64*): Include crtfastmath.o and
3120         t-crtfm.
3121         * config/aarch64/crtfastmath.c: New file.
3122
3123 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3124
3125         * config.host: Remove picochip support.
3126         * config/picochip/adddi3.S: Remove.
3127         * config/picochip/ashlsi3.S: Remove.
3128         * config/picochip/ashlsi3.c: Remove.
3129         * config/picochip/ashrsi3.S: Remove.
3130         * config/picochip/ashrsi3.c: Remove.
3131         * config/picochip/clzsi2.S: Remove.
3132         * config/picochip/cmpsi2.S: Remove.
3133         * config/picochip/divmod15.S: Remove.
3134         * config/picochip/divmodhi4.S: Remove.
3135         * config/picochip/divmodsi4.S: Remove.
3136         * config/picochip/lib1funcs.S: Remove.
3137         * config/picochip/longjmp.S: Remove.
3138         * config/picochip/lshrsi3.S: Remove.
3139         * config/picochip/lshrsi3.c: Remove.
3140         * config/picochip/parityhi2.S: Remove.
3141         * config/picochip/popcounthi2.S: Remove.
3142         * config/picochip/setjmp.S: Remove.
3143         * config/picochip/subdi3.S: Remove.
3144         * config/picochip/t-picochip: Remove.
3145         * config/picochip/ucmpsi2.S: Remove.
3146         * config/picochip/udivmodhi4.S: Remove.
3147         * config/picochip/udivmodsi4.S: Remove.
3148
3149 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3150
3151         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3152         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3153         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3154         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3155         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3156         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3157         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3158         defined and LIBGCC2_HAS_DF_MODE is defined.
3159         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3160         defined and LIBGCC2_HAS_XF_MODE is defined.
3161         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3162         defined and LIBGCC2_HAS_TF_MODE is defined.
3163
3164 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3165
3166         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3167         and ROUND_TOWARDS_ZERO conditionals.
3168
3169 2014-09-07  Nathan sidwell  <nathan@acm.org>
3170
3171         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3172         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3173
3174 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3175
3176         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3177         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3178         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3179         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3180         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3181         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3182         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3183         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3184         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3185         (DWARF_FRAME_REGISTERS): Change all uses to
3186         __LIBGCC_DWARF_FRAME_REGISTERS__.
3187         (EH_RETURN_STACKADJ_RTX): Change all uses to
3188         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3189         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3190         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3191         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3192         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3193         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3194         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3195         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3196         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3197         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3198         __LIBGCC_STACK_POINTER_REGNUM__.
3199         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3200         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3201         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3202         to __LIBGCC_STACK_POINTER_REGNUM__.
3203         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3204         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3205         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3206         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3207         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3208         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3209         (STACK_POINTER_REGNUM): Change all uses to
3210         __LIBGCC_STACK_POINTER_REGNUM__.
3211         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3212         use to __LIBGCC_STACK_POINTER_REGNUM__.
3213         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3214         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3215         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3216         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3217         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3218         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3219         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3220         to __LIBGCC_STACK_POINTER_REGNUM__.
3221         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3222         Remove conditional definition.
3223         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3224         __LIBGCC_TEXT_SECTION_ASM_OP__.
3225         (EH_FRAME_SECTION_NAME): Change all uses to
3226         __LIBGCC_EH_FRAME_SECTION_NAME__.
3227         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3228         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3229         (CTORS_SECTION_ASM_OP): Change all uses to
3230         __LIBGCC_CTORS_SECTION_ASM_OP__.
3231         (DTORS_SECTION_ASM_OP): Change all uses to
3232         __LIBGCC_DTORS_SECTION_ASM_OP__.
3233         (JCR_SECTION_NAME): Change all uses to
3234         __LIBGCC_JCR_SECTION_NAME__.
3235         (INIT_SECTION_ASM_OP): Change all uses to
3236         __LIBGCC_INIT_SECTION_ASM_OP__.
3237         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3238         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3239         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3240         __LIBGCC_STACK_GROWS_DOWNWARD__.
3241         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3242         __LIBGCC_INIT_SECTION_ASM_OP__.
3243         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3244         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3245         (EH_FRAME_SECTION_NAME): Change all uses to
3246         __LIBGCC_EH_FRAME_SECTION_NAME__.
3247         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3248         definitions.  Change all uses to
3249         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3250         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3251         __LIBGCC_STACK_GROWS_DOWNWARD__.
3252         (DWARF_FRAME_REGISTERS): Change all uses to
3253         __LIBGCC_DWARF_FRAME_REGISTERS__.
3254         (EH_RETURN_STACKADJ_RTX): Change all uses to
3255         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3256         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3257         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3258         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3259         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3260         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3261
3262 2014-09-02  Nathan sidwell  <nathan@acm.org>
3263
3264         * libgcov-interface.c (STRONG_ALIAS): New.
3265         (__gcov_flush): Call __gcov_reset_int.
3266         (__gcov_reset): Strong alias for ...
3267         (__gcov_reset_ing): ... this renamed hidden version.
3268         * libgcov.h (__gcov_reset_int): New declaration.
3269
3270 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3271
3272         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3273         call from here...
3274         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3275         (__dso_handle): Define on Cygwin.
3276         * config/i386/t-cygming (crtbeginS.o): New rule.
3277         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3278
3279         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3280         declaration syntax.
3281
3282 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3283
3284         * crtstuff.c: Undef caddr_t.
3285
3286 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3287
3288         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3289
3290 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3291
3292         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3293         (LIBGCOV_DRIVER): ... to here.
3294         * libgcov.h (gcov_do_dump): New #define.
3295         (struct gcov_root): New.
3296         (__gcov_root): New declaration.
3297         (__gcov_dump_one): Declare.
3298         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3299         run_accounted): Delete.
3300         (gcov_compute_histogram): Add LIST argument, adjust.
3301         (compute_summary): Adjust gcov_compute_histogram call.
3302         (gcov_do_dump): Not hidden, static in libgcov.
3303         (gcov_clear): Move  to interface.c.
3304         (__gcov_dump_one): New, broken out of ...
3305         (gcov_exit): ... here.  Make static.
3306         (__gcov_root): New.
3307         (__gcov_init): Adjust.
3308         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3309         declarations.
3310         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3311         (gcov_clear): Moved from driver.c.   Add LIST argument.
3312         (__gcov_reset): Adjust for changed interfaces.
3313         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3314
3315 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3316
3317         PR target/60102
3318         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3319         based on change in SPE high register numbers and 3 HTM registers.
3320
3321 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3322
3323         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3324         LIBGCOV_INTERFACE): Reformat.
3325         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3326         IN_GCOV_TOOL.
3327         * libgcov-interface.c: Reformat some comments.
3328         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3329
3330 2014-07-31  Alan Modra  <amodra@gmail.com>
3331             Peter Bergner  <bergner@vnet.ibm.com>
3332
3333         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3334         (pack_ldouble): New function.
3335         (__gcc_qadd): Use it.
3336         (__gcc_qmul): Likewise.
3337         (__gcc_qdiv): Likewise.
3338         (__gcc_qneg): Likewise.
3339         (__gcc_stoq): Likewise.
3340         (__gcc_dtoq): Likewise.
3341
3342 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3343
3344         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3345         (__tpf_eh_return): Add original return address as second parameter.
3346         Handle cases where unwinder routines were called directly, instead
3347         of from within the C++ library.
3348
3349 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3350
3351         * libgcov.h: Move renaming of entry points to lib gcov specific
3352         portion.
3353         (gcov_do_dump): New rename.
3354         (gcov_rewrite): Remove inline, make HIDDEN.
3355         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3356         (gcov_exit_compute_summary): Rename to ...
3357         (compute_summary): ... here.  Add LIST argument.
3358         (gcov_exit_merge_gcda): Rename to ...
3359         (merge_one_data): ... here.
3360         (gcov_exit_write_gcda): Rename to ...
3361         (write_one_data): ... here.
3362         (gcov_exit_merge_summary): Rename to ...
3363         (merge_summary): Add RUN_COUNTED argument.
3364         (gcov_exit_dump_gcov): Rename to ...
3365         (dump_one_gcov): Add RUN_COUNTED argument.
3366         (gcov_do_dump): New function, broken out of ...
3367         (gcov_exit): ... here.  Call it.
3368
3369 2014-07-27  Anthony Green  <green@moxielogic.com>
3370
3371         * config.host: Add moxiebox configuration suppport.
3372
3373 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3374
3375         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3376         (struct gcov_filename): ... here.  Include buffer and max length
3377         fields.
3378         (gcov_max_filename): Remove.
3379         (gi_filename): Remove.
3380         (gcov_exit_compute_summary): Compute max filename here.
3381         (gcov_exit_merge_gcda): Add filename parm, adjust.
3382         (gcov_exit_merge_summary): Likewise.
3383         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3384         (gcov_exit): Likewise.
3385         (__gcov_init): Don't calculate max length here.
3386         * libgcov_util.c (max_filename_len): Remove.
3387         (read_gcda_file): Don't calculate max length here.
3388         (gcov_read_profile_dir): Don't propagate here.
3389         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3390         struct gcov_filename changes.
3391         (gcov_exit_open_gcda_file): Likewise.
3392
3393 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3394
3395         * libgcov-driver.c (set_gcov_dump_complete,
3396         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3397         functions polluting user's namespace.
3398         (gcov_exit): Set variable directly.
3399         (gcov_clear): Reset variable directly.
3400         * libgcov-interface.c (get_gcov_dymp_complete,
3401         reset_gov_dump_complete): Remove declarations.
3402         (__gcov_reset, __gcov_dump): Don't call them.
3403
3404 2014-07-24  DJ Delorie  <dj@redhat.com>
3405
3406         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3407         (__gcc_deregister_frame): Move logic to detect deregister function
3408         to ...
3409         (__gcc_register_frame): here, so it's consistent with the register
3410         logic.
3411
3412 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3413
3414         * libgcov-driver.c (set_gcov_list): Remove.
3415         (gcov_list): Make non-static in GCOV_TOOL.
3416         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3417
3418 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3419
3420         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3421         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3422         Don't use SYNC_LOCK_RELEASE for int type.
3423
3424 2014-07-14  Richard Biener  <rguenther@suse.de>
3425
3426         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3427
3428 2014-07-11  Rong Xu  <xur@google.com>
3429
3430         * libgcov-util.c (gcov_max_filename): Fix declartion.
3431
3432 2014-07-10  Rong Xu  <xur@google.com>
3433
3434         Add gcov-tool: an offline gcda profile processing tool
3435         Support.
3436         * libgcov-driver.c (gcov_max_filename): Make available
3437         to gcov-tool.
3438         * libgcov-merge.c (__gcov_merge_add): Replace
3439         gcov_read_counter() with a Macro.
3440         (__gcov_merge_ior): Ditto.
3441         (__gcov_merge_time_profile): Ditto.
3442         (__gcov_merge_single): Ditto.
3443         (__gcov_merge_delta): Ditto.
3444         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3445         in the utility functions.
3446         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3447         gcov_list object link lists.
3448         (tag_function): Ditto.
3449         (tag_blocks): Ditto.
3450         (tag_arcs): Ditto.
3451         (tag_lines): Ditto.
3452         (tag_counters): Ditto.
3453         (tag_summary): Ditto.
3454         (read_gcda_finalize): Ditto.
3455         (read_gcda_file): Ditto.
3456         (ftw_read_file): Ditto.
3457         (read_profile_dir_init): Ditto.
3458         (gcov_read_profile_dir): Ditto.
3459         (gcov_read_counter_mem): Ditto.
3460         (gcov_get_merge_weight): Ditto.
3461         (merge_wrapper): A wrapper function that calls merging handler.
3462         (gcov_merge): Merge two gcov_info objects with weights.
3463         (find_match_gcov_info): Find the matched gcov_info in the list.
3464         (gcov_profile_merge): Merge two gcov_info object lists.
3465         (__gcov_add_counter_op): Process edge profile counter values.
3466         (__gcov_ior_counter_op): Process IOR profile counter values.
3467         (__gcov_delta_counter_op): Process delta profile counter values.
3468         (__gcov_single_counter_op): Process single  profile counter values.
3469         (fp_scale): Callback function for float-point scaling.
3470         (int_scale): Callback function for integer fraction scaling.
3471         (gcov_profile_scale): Scaling profile counters.
3472         (gcov_profile_normalize): Normalize profile counters.
3473         * libgcov.h: Add headers and functions for gcov-tool use.
3474         (gcov_get_counter): New.
3475         (gcov_get_counter_target): Ditto.
3476         (struct gcov_info): Make the functions field mutable in gcov-tool
3477         compilation.
3478
3479 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3480
3481         PR libgcc/61585
3482         * unwind-seh.c (_Unwind_GetGR): Check for proper
3483         index range.
3484         (_Unwind_SetGR): Likewise.
3485
3486 2014-05-22  Nick Clifton  <nickc@redhat.com>
3487
3488         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3489         -mhwmult=none.
3490
3491 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3492
3493         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3494         include.
3495
3496 2014-05-20  John Marino  <gnugcc@marino.st>
3497
3498         * config.host (*-*-dragonfly*): New target.
3499         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3500         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3501         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3502         * config/i386/dragonfly-unwind.h: New.
3503
3504 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3505
3506         PR libgcc/60166
3507         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3508         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3509
3510 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3511
3512         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3513         implementation.
3514
3515 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3516
3517         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3518
3519 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3520
3521         PR libgcc/61097
3522         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3523         if --enable-shared.
3524
3525 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3526
3527         Work around for current cygwin32 build problems.
3528         * config/i386/cygming-crtbegin.c (__register_frame_info,
3529         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3530         functions only for 64-bit systems.
3531
3532 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3533
3534         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3535         (sigill_caught, sigill_hdlr): Remove.
3536
3537 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3538
3539         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3540         check.
3541         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3542         Solaris 9 single-threaded support.
3543         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3544         Solaris 9 single-threaded support.  Add call_user_handler code
3545         sequences.
3546         (sparc_is_sighandler): Likewise.
3547
3548 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3549
3550         * config.host: Append t-floattodi to tmake_file depending on
3551         host_address.
3552
3553 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3554
3555         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3556
3557 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3558
3559         PR libgcc/60472
3560         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3561         variable to avoid "array subscript is above array bounds" warnings.
3562         Use __builtin_expect when checking *jcr_list for NULL.
3563
3564 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3565
3566         PR libgcc/59339
3567         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3568         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3569         vtv_*.o to extra_parts if enable_vtable_verify.
3570
3571 2014-03-06  Nick Clifton  <nickc@redhat.com>
3572
3573         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3574         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3575
3576 2014-02-28  Joey Ye  <joey.ye@arm.com>
3577
3578         PR libgcc/60166
3579         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3580         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3581         Set to zero.
3582
3583 2014-02-24  Walter Lee  <walt@tilera.com>
3584
3585         * config.host: Support "tilegx*" and "tilepro*" triplets.
3586         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3587         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3588
3589 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3590             Chung-Lin Tang  <cltang@codesourcery.com>
3591
3592         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3593         * config/nios2/crti.S: Remove .file directive.
3594         * config/nios2/crtn.S: Likewise.
3595
3596 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3597         Jonathan Schleifer  <js@webkeks.org>
3598
3599         PR objc/56870
3600         * unwind-seh.c (_GCC_specific_handler): Pass proper
3601         value to unwind-handler.
3602
3603 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3604
3605         * soft-fp/adddf3.c: Update from glibc.
3606         * soft-fp/addsf3.c: Likewise.
3607         * soft-fp/addtf3.c: Likewise.
3608         * soft-fp/divdf3.c: Likewise.
3609         * soft-fp/divsf3.c: Likewise.
3610         * soft-fp/divtf3.c: Likewise.
3611         * soft-fp/double.h: Likewise.
3612         * soft-fp/eqdf2.c: Likewise.
3613         * soft-fp/eqsf2.c: Likewise.
3614         * soft-fp/eqtf2.c: Likewise.
3615         * soft-fp/extenddftf2.c: Likewise.
3616         * soft-fp/extended.h: Likewise.
3617         * soft-fp/extendsfdf2.c: Likewise.
3618         * soft-fp/extendsftf2.c: Likewise.
3619         * soft-fp/extendxftf2.c: Likewise.
3620         * soft-fp/fixdfdi.c: Likewise.
3621         * soft-fp/fixdfsi.c: Likewise.
3622         * soft-fp/fixdfti.c: Likewise.
3623         * soft-fp/fixsfdi.c: Likewise.
3624         * soft-fp/fixsfsi.c: Likewise.
3625         * soft-fp/fixsfti.c: Likewise.
3626         * soft-fp/fixtfdi.c: Likewise.
3627         * soft-fp/fixtfsi.c: Likewise.
3628         * soft-fp/fixtfti.c: Likewise.
3629         * soft-fp/fixunsdfdi.c: Likewise.
3630         * soft-fp/fixunsdfsi.c: Likewise.
3631         * soft-fp/fixunsdfti.c: Likewise.
3632         * soft-fp/fixunssfdi.c: Likewise.
3633         * soft-fp/fixunssfsi.c: Likewise.
3634         * soft-fp/fixunssfti.c: Likewise.
3635         * soft-fp/fixunstfdi.c: Likewise.
3636         * soft-fp/fixunstfsi.c: Likewise.
3637         * soft-fp/fixunstfti.c: Likewise.
3638         * soft-fp/floatdidf.c: Likewise.
3639         * soft-fp/floatdisf.c: Likewise.
3640         * soft-fp/floatditf.c: Likewise.
3641         * soft-fp/floatsidf.c: Likewise.
3642         * soft-fp/floatsisf.c: Likewise.
3643         * soft-fp/floatsitf.c: Likewise.
3644         * soft-fp/floattidf.c: Likewise.
3645         * soft-fp/floattisf.c: Likewise.
3646         * soft-fp/floattitf.c: Likewise.
3647         * soft-fp/floatundidf.c: Likewise.
3648         * soft-fp/floatundisf.c: Likewise.
3649         * soft-fp/floatunditf.c: Likewise.
3650         * soft-fp/floatunsidf.c: Likewise.
3651         * soft-fp/floatunsisf.c: Likewise.
3652         * soft-fp/floatunsitf.c: Likewise.
3653         * soft-fp/floatuntidf.c: Likewise.
3654         * soft-fp/floatuntisf.c: Likewise.
3655         * soft-fp/floatuntitf.c: Likewise.
3656         * soft-fp/gedf2.c: Likewise.
3657         * soft-fp/gesf2.c: Likewise.
3658         * soft-fp/getf2.c: Likewise.
3659         * soft-fp/ledf2.c: Likewise.
3660         * soft-fp/lesf2.c: Likewise.
3661         * soft-fp/letf2.c: Likewise.
3662         * soft-fp/muldf3.c: Likewise.
3663         * soft-fp/mulsf3.c: Likewise.
3664         * soft-fp/multf3.c: Likewise.
3665         * soft-fp/negdf2.c: Likewise.
3666         * soft-fp/negsf2.c: Likewise.
3667         * soft-fp/negtf2.c: Likewise.
3668         * soft-fp/op-1.h: Likewise.
3669         * soft-fp/op-2.h: Likewise.
3670         * soft-fp/op-4.h: Likewise.
3671         * soft-fp/op-8.h: Likewise.
3672         * soft-fp/op-common.h: Likewise.
3673         * soft-fp/quad.h: Likewise.
3674         * soft-fp/single.h: Likewise.
3675         * soft-fp/soft-fp.h: Likewise.
3676         * soft-fp/subdf3.c: Likewise.
3677         * soft-fp/subsf3.c: Likewise.
3678         * soft-fp/subtf3.c: Likewise.
3679         * soft-fp/truncdfsf2.c: Likewise.
3680         * soft-fp/trunctfdf2.c: Likewise.
3681         * soft-fp/trunctfsf2.c: Likewise.
3682         * soft-fp/trunctfxf2.c: Likewise.
3683         * soft-fp/unorddf2.c: Likewise.
3684         * soft-fp/unordsf2.c: Likewise.
3685         * soft-fp/unordtf2.c: Likewise.
3686         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3687         macro.
3688         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3689         Likewise.
3690         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3691         Likewise.
3692         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3693         Likewise.
3694         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3695         Likewise.
3696         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3697         Likewise.
3698         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3699         Likewise.
3700         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3701         Likewise.
3702         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3703         Likewise.
3704         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3705         Likewise.
3706         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3707         Likewise.
3708         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3709         Likewise.
3710         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3711         Likewise.
3712         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3713         Likewise.
3714         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3715         Likewise.
3716         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3717         Likewise.
3718
3719 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3720
3721         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3722         cannot be represented.
3723         * config/s390/32/_fixsfdi.c: Likewise.
3724         * config/s390/32/_fixtfdi.c: Likewise.
3725         * config/s390/32/_fixunsdfdi.c: Likewise.
3726         * config/s390/32/_fixunssfdi.c: Likewise.
3727         * config/s390/32/_fixunstfdi.c: Likewise.
3728
3729 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3730
3731         * configure.ac (libgcc_cv_mips_hard_float): New.
3732         * configure: Regenerate.
3733         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3734         t-softfp-sfdf for hard-float targets.
3735         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3736         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3737         (softfp_truncations, softfp_exclude_libgcc2): New.
3738         * config/t-hardfp: New file.
3739         * config/t-hardfp-sfdf: Likewise.
3740         * config/hardfp.c: Likewise.
3741
3742 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3743
3744         * config.host: Include t-floattodi also for s390x.
3745         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3746         * config/s390/32/_fixsfdi.c: Likewise.
3747         * config/s390/32/_fixtfdi.c: Likewise.
3748         * config/s390/32/_fixunsdfdi.c: Likewise.
3749         * config/s390/32/_fixunssfdi.c: Likewise.
3750         * config/s390/32/_fixunstfdi.c: Likewise.
3751
3752 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3753
3754         PR target/59788
3755         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3756         (install-libgcc-unwind-map-forbuild): New target.
3757         (all): Depend on install-libgcc-unwind-map-forbuild.
3758         (install-libgcc-unwind-map): New target.
3759         (install): Depend on install-libgcc-unwind-map.
3760
3761 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3762
3763         * config/nios2/crti.S (_init): Initialize GOT pointer from
3764         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3765
3766 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3767
3768         * configure.ac: Check __mips64 when setting host_address.
3769         * configure: Regenerate.
3770         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3771         mips/t-mips64 and t-softfp.
3772         (mips*-*-linux*): Don't add mips/t-tpbit.
3773         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3774         (DPBIT, DPBIT_CFLAGS): Delete.
3775         * config/mips/sfp-machine.h: New file.
3776         * config/mips/t-mips64: Likewise.
3777         * config/mips/t-softfp-tf: Likewise.
3778         * config/mips/t-tpbit: Delete.
3779
3780 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3781
3782         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3783         as long long.
3784
3785 2014-01-25  Walter Lee  <walt@tilera.com>
3786
3787         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3788         config.h or system.h.
3789         (bool) Define.
3790
3791 2014-01-25  Walter Lee  <walt@tilera.com>
3792
3793         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3794         (post_atomic_barrier): Ditto.
3795         (__fetch_and_do): New macro.
3796         (__atomic_fetch_and_do): Use __fetch_and_do.
3797         (__sync_fetch_and_do): New macro.
3798         (__sync_fetch_and_add_4): New function.
3799         (__sync_fetch_and_sub_4): New function.
3800         (__sync_fetch_and_or_4): New function.
3801         (__sync_fetch_and_and_4): New function.
3802         (__sync_fetch_and_xor_4): New function.
3803         (__sync_fetch_and_nand_4): New function.
3804         (__sync_fetch_and_add_8): New function.
3805         (__sync_fetch_and_sub_8): New function.
3806         (__sync_fetch_and_or_8): New function.
3807         (__sync_fetch_and_and_8): New function.
3808         (__sync_fetch_and_xor_8): New function.
3809         (__sync_fetch_and_nand_8): New function.
3810         (__do_and_fetch): New macro.
3811         (__atomic_do_and_fetch): Use __do_and_fetch.
3812         (__sync_do_and_fetch): New macro.
3813         (__sync_add_and_fetch_4): New function.
3814         (__sync_sub_and_fetch_4): New function.
3815         (__sync_or_and_fetch_4): New function.
3816         (__sync_and_and_fetch_4): New function.
3817         (__sync_xor_and_fetch_4): New function.
3818         (__sync_nand_and_fetch_4): New function.
3819         (__sync_add_and_fetch_8): New function.
3820         (__sync_sub_and_fetch_8): New function.
3821         (__sync_or_and_fetch_8): New function.
3822         (__sync_and_and_fetch_8): New function.
3823         (__sync_xor_and_fetch_8): New function.
3824         (__sync_nand_and_fetch_8): New function.
3825         (__sync_exchange_methods): New macro.
3826         (__sync_val_compare_and_swap_4): New function.
3827         (__sync_bool_compare_and_swap_4): New function.
3828         (__sync_lock_test_and_test_4): New function.
3829         (__sync_val_compare_and_swap_8): New function.
3830         (__sync_bool_compare_and_swap_8): New function.
3831         (__sync_lock_test_and_test_8): New function.
3832         (__subword_cmpxchg_body): New macro.
3833         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3834         (__atomic_compare_exchange_2): Ditto.
3835         (__sync_subword_cmpxchg): New macro.
3836         (__sync_val_compare_and_swap_1): New function.
3837         (__sync_bool_compare_and_swap_1): New function.
3838         (__sync_val_compare_and_swap_2): New function.
3839         (__sync_bool_compare_and_swap_2): New function.
3840         (__atomic_subword): Rename to ...
3841         (__subword): ... New name.
3842         (__atomic_subword_fetch): Use __subword.
3843         (__sync_subword_fetch): New macro.
3844         (__sync_fetch_and_add_1): New function.
3845         (__sync_fetch_and_sub_1): New function.
3846         (__sync_fetch_and_or_1): New function.
3847         (__sync_fetch_and_and_1): New function.
3848         (__sync_fetch_and_xor_1): New function.
3849         (__sync_fetch_and_nand_1): New function.
3850         (__sync_fetch_and_add_2): New function.
3851         (__sync_fetch_and_sub_2): New function.
3852         (__sync_fetch_and_or_2): New function.
3853         (__sync_fetch_and_and_2): New function.
3854         (__sync_fetch_and_xor_2): New function.
3855         (__sync_fetch_and_nand_2): New function.
3856         (__sync_add_and_fetch_1): New function.
3857         (__sync_sub_and_fetch_1): New function.
3858         (__sync_or_and_fetch_1): New function.
3859         (__sync_and_and_fetch_1): New function.
3860         (__sync_xor_and_fetch_1): New function.
3861         (__sync_nand_and_fetch_1): New function.
3862         (__sync_add_and_fetch_2): New function.
3863         (__sync_sub_and_fetch_2): New function.
3864         (__sync_or_and_fetch_2): New function.
3865         (__sync_and_and_fetch_2): New function.
3866         (__sync_xor_and_fetch_2): New function.
3867         (__sync_nand_and_fetch_2): New function.
3868         (__atomic_subword_lock): Use __subword.
3869         (__sync_subword_lock): New macro.
3870         (__sync_lock_test_and_set_1): New function.
3871         (__sync_lock_test_and_set_2): New function.
3872
3873 2014-01-25  Walter Lee  <walt@tilera.com>
3874
3875         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3876         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3877         (__atomic_subword): Ditto.
3878
3879 2014-01-25  Walter Lee  <walt@tilera.com>
3880
3881         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3882         a prefix op argument.
3883         (__atomic_nand_fetch_4): Add prefix op.
3884         (__atomic_nand_fetch_8): Ditto.
3885
3886 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3887
3888         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3889
3890 2014-01-09  Rong Xu  <xur@google.com>
3891
3892         * libgcov-driver.c (this_prg): make it local to save
3893         bss space.
3894         (gcov_exit_compute_summary): Ditto.
3895         (gcov_exit_merge_gcda): Ditto.
3896         (gcov_exit_merge_summary): Ditto.
3897         (gcov_exit_dump_gcov): Ditto.
3898
3899 2014-01-08  Rong Xu  <xur@google.com>
3900
3901         * libgcov-driver.c: Use libgcov.h.
3902         (buffer_fn_data): Use xmalloc instead of malloc.
3903         (gcov_exit_merge_gcda): Ditto.
3904         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3905         * libgcov.h: New common header files for libgcov-*.h.
3906         * libgcov-interface.c: Use libgcov.h
3907         * libgcov-merge.c: Ditto.
3908         * libgcov-profiler.c: Ditto.
3909         * Makefile.in: Add dependence to libgcov.h
3910
3911 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3912
3913         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3914         case of small numerator and finite nonzero result.
3915
3916 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3917
3918         Update copyright years
3919
3920 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3921
3922         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3923         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3924         config/arc/dp-hack.h, config/arc/fp-hack.h,
3925         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3926         config/arc/ieee-754/arc600-dsp/divdf3.S,
3927         config/arc/ieee-754/arc600-dsp/divsf3.S,
3928         config/arc/ieee-754/arc600-dsp/muldf3.S,
3929         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3930         config/arc/ieee-754/arc600-mul64/divdf3.S,
3931         config/arc/ieee-754/arc600-mul64/divsf3.S,
3932         config/arc/ieee-754/arc600-mul64/muldf3.S,
3933         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3934         config/arc/ieee-754/arc600/divsf3.S,
3935         config/arc/ieee-754/arc600/mulsf3.S,
3936         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3937         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3938         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3939         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3940         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3941         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3942         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3943         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3944         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3945         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3946         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3947         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3948         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3949         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3950         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3951         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3952         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3953         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3954         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3955         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3956         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3957         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3958         vtv_start_preinit.c: Use the standard form for the copyright notice.
3959
3960 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3961             Chung-Lin Tang  <cltang@codesourcery.com>
3962             Based on patches from Altera Corporation
3963
3964         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3965         * config/nios2/lib2-nios2.h: New file.
3966         * config/nios2/lib2-divmod-hi.c: New file.
3967         * config/nios2/linux-unwind.h: New file.
3968         * config/nios2/lib2-divmod.c: New file.
3969         * config/nios2/linux-atomic.c: New file.
3970         * config/nios2/t-nios2: New file.
3971         * config/nios2/crti.asm: New file.
3972         * config/nios2/t-linux: New file.
3973         * config/nios2/lib2-divtable.c: New file.
3974         * config/nios2/lib2-mul.c: New file.
3975         * config/nios2/tramp.c: New file.
3976         * config/nios2/crtn.asm: New file.
3977
3978 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3979
3980         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3981         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3982         from cpuid.h to check vendor signatures.
3983
3984 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3985
3986         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3987         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3988         (get_amd_cpu): Likewise.
3989
3990 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3991
3992         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3993         Haswell.
3994
3995 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3996             H.J. Lu  <hongjiu.lu@intel.com>
3997
3998         PR target/59422
3999         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4000         and AMD_JAGUAR.
4001         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4002         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4003         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4004         FEATURE_XOP and FEATURE_FMA.
4005         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4006         AMDFAM15H_BDVER3.
4007         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4008         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4009         FEATURE_FMA4 and FEATURE_XOP.
4010
4011 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4012
4013         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4014         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4015         (get_intel_cpu): Updated.
4016
4017 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4018
4019         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4020
4021 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4022
4023         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4024         instructions when __SSE_MATH__ is defined.
4025
4026 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4027
4028         * config.host (microblaze-*-rtems*): New.
4029
4030 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4031
4032         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4033         architectures that do not have hardware divide instruction.
4034         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4035
4036 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4037
4038         * longlong.h: Delete (moved to include/).
4039
4040 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4041
4042         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4043         of normal number and qNaN to not raise an inexact exception.
4044
4045 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4046
4047         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4048
4049 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4050
4051         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4052         for correct opcodes on BE.
4053
4054 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4055
4056         * soft-fp/op-4.h: Update from glibc.
4057
4058 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4059
4060         * libgcc2.c (__udivmoddi4): Define new implementation when
4061         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4062         divide instructions.
4063
4064 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4065
4066         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4067
4068 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4069
4070         * config/t-softfp (soft-fp-objects-base): New variable.
4071         (soft-fp-objects): Use it.
4072
4073 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4074             Andrew Dixie  <andrewd@gentrack.com>
4075
4076         PR target/33704
4077         * config/rs6000/aixinitfini.c: New file.
4078         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4079         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4080         symbols.
4081
4082 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4083
4084         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4085
4086 2013-11-18  Jan Hubicka  <jh@suse.cz>
4087
4088         * libgcov-driver.c (run_accounted): Make global level static.
4089         (gcov_exit_merge_summary): Silence warning; do not clear
4090         run_accounted here.
4091         (gcov_exit): Clear it here.
4092
4093         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4094         run_accounted.
4095
4096         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4097         (all_prg, crc32): Remove static vars.
4098         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4099         all_prg.
4100         (gcov_exit_merge_gcda): Add crc32 parameter.
4101         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4102         do not account run if it was already accounted.
4103         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4104         (gcov_exit): Initialize all_prg; update.
4105
4106 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4107
4108         * configure: Regenerate.
4109
4110 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4111             Alan Modra  <amodra@gmail.com>
4112
4113         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4114         (frob_update_context): Use it.
4115
4116 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4117             Alan Modra  <amodra@gmail.com>
4118
4119         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4120         (trampoline_initial): Provide ELFv2 variant.
4121         (__trampoline_setup): Likewise.
4122
4123         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4124         check for AIX indirect function call sequence if _CALL_ELF == 2.
4125
4126 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4127             Alan Modra  <amodra@gmail.com>
4128
4129         * config/rs6000/linux-unwind.h (get_regs): Do not support
4130         old kernel versions if _CALL_ELF == 2.
4131         (frob_update_context): Do not support PLT stub variants only
4132         generated by old linkers if _CALL_ELF == 2.
4133
4134 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4135             Alan Modra  <amodra@gmail.com>
4136
4137         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4138         location of CR save area for 64-bit little-endian systems.
4139
4140 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4141
4142         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4143         in tmake_file.
4144         * config/arm/t-vxworks: Delete.
4145
4146 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4147
4148         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4149         Increment load-count on use of LIBGCC_SONAME DLL.
4150         (hmod_libgcc): New static variable to hold handle of
4151         LIBGCC_SONAME DLL.
4152         (__gcc_deregister_frame): Decrement load-count of
4153         LIBGCC_SONAME DLL.
4154
4155 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4156
4157         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4158         availability.
4159         * configure: Regenerate
4160
4161 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4162
4163         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4164         FP_EX_DENORM.  Store result to volatile location after SSE division
4165         to close interrupt window.  Remove unneeded fwait after x87
4166         division since interrupt window will be closed by emitted fstp.
4167         Rewrite FP_EX_INEXACT handling.
4168
4169 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4170
4171         * soft-fp/README: Update.
4172         * soft-fp/adddf3.c: Update from glibc.
4173         * soft-fp/addsf3.c: Likewise.
4174         * soft-fp/addtf3.c: Likewise.
4175         * soft-fp/divdf3.c: Likewise.
4176         * soft-fp/divsf3.c: Likewise.
4177         * soft-fp/divtf3.c: Likewise.
4178         * soft-fp/double.h: Likewise.
4179         * soft-fp/eqdf2.c: Likewise.
4180         * soft-fp/eqsf2.c: Likewise.
4181         * soft-fp/eqtf2.c: Likewise.
4182         * soft-fp/extenddftf2.c: Likewise.
4183         * soft-fp/extended.h: Likewise.
4184         * soft-fp/extendsfdf2.c: Likewise.
4185         * soft-fp/extendsftf2.c: Likewise.
4186         * soft-fp/extendxftf2.c: Likewise.
4187         * soft-fp/fixdfdi.c: Likewise.
4188         * soft-fp/fixdfsi.c: Likewise.
4189         * soft-fp/fixdfti.c: Likewise.
4190         * soft-fp/fixsfdi.c: Likewise.
4191         * soft-fp/fixsfsi.c: Likewise.
4192         * soft-fp/fixsfti.c: Likewise.
4193         * soft-fp/fixtfdi.c: Likewise.
4194         * soft-fp/fixtfsi.c: Likewise.
4195         * soft-fp/fixtfti.c: Likewise.
4196         * soft-fp/fixunsdfdi.c: Likewise.
4197         * soft-fp/fixunsdfsi.c: Likewise.
4198         * soft-fp/fixunsdfti.c: Likewise.
4199         * soft-fp/fixunssfdi.c: Likewise.
4200         * soft-fp/fixunssfsi.c: Likewise.
4201         * soft-fp/fixunssfti.c: Likewise.
4202         * soft-fp/fixunstfdi.c: Likewise.
4203         * soft-fp/fixunstfsi.c: Likewise.
4204         * soft-fp/fixunstfti.c: Likewise.
4205         * soft-fp/floatdidf.c: Likewise.
4206         * soft-fp/floatdisf.c: Likewise.
4207         * soft-fp/floatditf.c: Likewise.
4208         * soft-fp/floatsidf.c: Likewise.
4209         * soft-fp/floatsisf.c: Likewise.
4210         * soft-fp/floatsitf.c: Likewise.
4211         * soft-fp/floattidf.c: Likewise.
4212         * soft-fp/floattisf.c: Likewise.
4213         * soft-fp/floattitf.c: Likewise.
4214         * soft-fp/floatundidf.c: Likewise.
4215         * soft-fp/floatundisf.c: Likewise.
4216         * soft-fp/floatunditf.c: Likewise.
4217         * soft-fp/floatunsidf.c: Likewise.
4218         * soft-fp/floatunsisf.c: Likewise.
4219         * soft-fp/floatunsitf.c: Likewise.
4220         * soft-fp/floatuntidf.c: Likewise.
4221         * soft-fp/floatuntisf.c: Likewise.
4222         * soft-fp/floatuntitf.c: Likewise.
4223         * soft-fp/gedf2.c: Likewise.
4224         * soft-fp/gesf2.c: Likewise.
4225         * soft-fp/getf2.c: Likewise.
4226         * soft-fp/ledf2.c: Likewise.
4227         * soft-fp/lesf2.c: Likewise.
4228         * soft-fp/letf2.c: Likewise.
4229         * soft-fp/muldf3.c: Likewise.
4230         * soft-fp/mulsf3.c: Likewise.
4231         * soft-fp/multf3.c: Likewise.
4232         * soft-fp/negdf2.c: Likewise.
4233         * soft-fp/negsf2.c: Likewise.
4234         * soft-fp/negtf2.c: Likewise.
4235         * soft-fp/op-1.h: Likewise.
4236         * soft-fp/op-2.h: Likewise.
4237         * soft-fp/op-4.h: Likewise.
4238         * soft-fp/op-8.h: Likewise.
4239         * soft-fp/op-common.h: Likewise.
4240         * soft-fp/quad.h: Likewise.
4241         * soft-fp/single.h: Likewise.
4242         * soft-fp/soft-fp.h: Likewise.
4243         * soft-fp/subdf3.c: Likewise.
4244         * soft-fp/subsf3.c: Likewise.
4245         * soft-fp/subtf3.c: Likewise.
4246         * soft-fp/truncdfsf2.c: Likewise.
4247         * soft-fp/trunctfdf2.c: Likewise.
4248         * soft-fp/trunctfsf2.c: Likewise.
4249         * soft-fp/trunctfxf2.c: Likewise.
4250         * soft-fp/unorddf2.c: Likewise.
4251         * soft-fp/unordsf2.c: Likewise.
4252         * soft-fp/unordtf2.c: Likewise.
4253
4254 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4255
4256         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4257         (_FP_MUL_MEAT_D): Ditto.
4258         (_FP_DIV_MEAT_S): Ditto.
4259         (_FP_DIV_MEAT_D): Ditto.
4260         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4261         t-softfp-sfdf and t-softfp to tmake_file.
4262
4263 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4264
4265         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4266         * config/i386/crtprec.c: Ditto.
4267
4268 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4269             Shiva Chen  <shiva0217@gmail.com>
4270
4271         * config.host (nds32*-elf*): Add nds32 target.
4272         * config/nds32 : New directory and files.
4273
4274 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4275
4276         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4277         * config.host (cpu_type) <Setting default>: Add entry for
4278         crisv32-*-*.
4279         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4280         <crisv32-*-linux*>: Adjust.
4281         * longlong.h: Wrap the whole CRIS section in a single
4282         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4283         and sub_ddmmss.
4284         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4285         defined.
4286         [__CRIS__] (__umulsidi3): Define.
4287         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4288         * config/cris/sfp-machine.h: New file.
4289         * config/cris/umulsidi3.S: New file.
4290         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4291         * config/cris/arit.c (SIGNMULT): New macro.
4292         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4293         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4294         saving 3 out of originally 33 cycles from the fastest
4295         path, 3 out of 54 from the medium path and one from the longest
4296         path.  Improve comments.
4297
4298 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4299
4300         * sync.c: Remove static aliases and define each function directly
4301         under its real name.
4302
4303 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4304
4305         * config.host (hppa*64*-*-linux*): Define extra_parts.
4306         (hppa*-*-linux*): Likewise.
4307
4308 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4309
4310         * config/arc/crtgend.S: Add 2013 to Copyright years.
4311         * config/arc/gmon/atomic.h: Likewise.
4312         * config/arc/gmon/auxreg.h: Likewise.
4313         * config/arc/gmon/sys/gmon_out.h: Likewise.
4314         * config/arc/gmon/sys/gmon.h: Likewise.
4315         * config/arc/gmon/prof-freq.c: Likewise.
4316         * config/arc/gmon/mcount.c: Likewise.
4317         * config/arc/gmon/prof-freq-stub.S: Likewise.
4318         * config/arc/gmon/gmon.c: Likewise.
4319         * config/arc/gmon/machine-gmon.h: Likewise.
4320         * config/arc/gmon/profil.S: Likewise.
4321         * config/arc/gmon/dcache_linesz.S: Likewise.
4322         * config/arc/crtg.S: Likewise.
4323         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4324         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4325         * config/arc/ieee-754/adddf3.S: Likewise.
4326         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4327         * config/arc/ieee-754/fixsfsi.S: Likewise.
4328         * config/arc/ieee-754/gtsf2.S: Likewise.
4329         * config/arc/ieee-754/floatsisf.S: Likewise.
4330         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4331         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4332         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4333         * config/arc/ieee-754/fixdfsi.S: Likewise.
4334         * config/arc/ieee-754/addsf3.S: Likewise.
4335         * config/arc/ieee-754/gesf2.S: Likewise.
4336         * config/arc/ieee-754/floatsidf.S: Likewise.
4337         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4338         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4339         * config/arc/ieee-754/gtdf2.S: Likewise.
4340         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4341         * config/arc/ieee-754/uneqdf2.S: Likewise.
4342         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4343         * config/arc/ieee-754/uneqsf2.S: Likewise.
4344         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4345         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4346         * config/arc/ieee-754/eqdf2.S: Likewise.
4347         * config/arc/ieee-754/ordsf2.S: Likewise.
4348         * config/arc/ieee-754/divsf3.S: Likewise.
4349         * config/arc/ieee-754/divdf3.S: Likewise.
4350         * config/arc/ieee-754/floatunsidf.S: Likewise.
4351         * config/arc/ieee-754/orddf2.S: Likewise.
4352         * config/arc/ieee-754/eqsf2.S: Likewise.
4353         * config/arc/ieee-754/gedf2.S: Likewise.
4354         * config/arc/crtn.S: Likewise.
4355         * config/arc/crti.S: Likewise.
4356         * config/arc/t-arc700-uClibc: Likewise.
4357         * config/arc/asm.h: Likewise.
4358         * config/arc/libgcc-excl.ver: Likewise.
4359         * config/arc/t-arc-newlib: Likewise.
4360         * config/arc/divtab-arc700.c: Likewise.
4361         * config/arc/initfini.c: Likewise.
4362         * config/arc/fp-hack.h: Likewise.
4363
4364 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4365             Diego Novillo  <dnovillo@google.com>
4366
4367         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4368         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4369         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4370         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4371
4372 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4373             Brendan Kehoe  <brendan@zen.org>
4374             Simon Cook  <simon.cook@embecosm.com>
4375
4376         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4377         * config/arc: New directory.
4378         * longlong.h [__arc__] (umul_ppmm): Remove.
4379         [__arc__] (__umulsidi3): Define.
4380         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4381         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4382
4383 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4384
4385         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4386         CreateSemaphoreA.
4387         * config/i386/gthr-win32.h: Likewise.
4388
4389 2013-09-16  DJ Delorie  <dj@redhat.com>
4390
4391         * config/rl78/vregs.h: Add G10 register definitions.
4392         * config/rl78/lib2mul.c: Enable for RL78/G10.
4393         * config/rl78/lib2div.c: Likewise.
4394         * config/rl78/lshrsi3.S: Use vregs.h.
4395         * config/rl78/cmpsi2.S: Likewise.
4396         * config/rl78/trampoline.S: Likewise.
4397         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4398
4399 2013-09-14  DJ Delorie  <dj@redhat.com>
4400             Nick Clifton  <nickc@redhat.com>
4401
4402         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4403         * config/rl78/vregs.h: New.
4404         * config/rl78/signbit.S: New file.  Implements signbit function.
4405         * config/rl78/divmodsi.S: New.
4406         * config/rl78/divmodhi.S: New.
4407         * config/rl78/divmodqi.S: New.
4408         * config/rl78/t-rl78: Build them here...
4409         * config/rl78/lib2div.c: ...but not here.
4410
4411 2013-09-12  DJ Delorie  <dj@redhat.com>
4412
4413         * config.host (msp*-*-elf): New.
4414         * config/msp430/: New port.
4415
4416 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4417
4418         PR gcov-profile/58127
4419         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4420         __thread var for emulated TLS.
4421         (__gcov_indirect_call_counters): Likewise.
4422
4423 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4424             Catherine Moore  <clm@codesourcery.com>
4425             Richard Sandiford  <rdsandiford@googlemail.com>
4426
4427         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4428         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4429         (CALL_STUB_NO_RET): Likewise.
4430         (CALL_STUB_RET): Likewise.
4431         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4432         __mips16_ret call/return stub symbols.
4433         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4434         to tmake_file.
4435
4436 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4437
4438         * config.host <mips*-*-linux*>: Remove a stray comment.
4439
4440 2013-08-10  Jan Hubicka  <jh@suse.cz>
4441
4442         Work around binutils PR14342
4443         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4444         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4445         (L_gcov_indirect_call_profiler_v2): New.
4446
4447 2013-08-06  Jan Hubicka  <jh@suse.cz>
4448
4449         * libgcov.c (__gcov_indirect_call_callee,
4450         __gcov_indirect_call_counters): New global vars.
4451         (__gcov_indirect_call_profiler): replace by ...
4452         (__gcov_indirect_call_profiler_v2) ... this one.
4453
4454 2013-08-06  Caroline Tice  <cmtice@google.com>
4455
4456         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4457         vtv_start_preinit.o and vtv_end_preinit.o.
4458         * configure.ac: Add code to check/set enable_vtable_verify.
4459         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4460         true.
4461         * vtv_start_preinit.c: New file.
4462         * vtv_end_preinit.c: New file.
4463         * vtv_start.c: New file.
4464         * vtv_end.c: New file.
4465         * configure: Regenerated.
4466
4467 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4468
4469         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4470         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4471         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4472         GPL-3.0-with-GCC-exception.
4473
4474 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4475
4476         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4477         ISA and up.
4478
4479 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4480
4481         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4482         mapping for FPRs when creating the fallback framestate.
4483
4484 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4485
4486         PR target/57516
4487         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4488         (__round_s2_const, __round_u2_const)
4489         (__round_s4_const, __round_u4_const, __round_x8):
4490         Saturate result if addition result cannot be represented.
4491
4492 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4493
4494         * libgcc2.c: Don't include <limits.h>.
4495
4496 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4497
4498         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4499
4500 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4501
4502         PR target/29776
4503         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4504
4505 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4506
4507         PR middle-end/36041
4508         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4509         Define.
4510         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4511         instead of table lookups.
4512         (__popcountDI2): Likewise.
4513
4514 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4515
4516         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4517         correctly.
4518
4519 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4520
4521         PR other/53317
4522         * soft-fp/adddf3.c: Update from glibc.
4523         * soft-fp/addsf3.c: Likewise.
4524         * soft-fp/addtf3.c: Likewise.
4525         * soft-fp/divdf3.c: Likewise.
4526         * soft-fp/divsf3.c: Likewise.
4527         * soft-fp/divtf3.c: Likewise.
4528         * soft-fp/double.h: Likewise.
4529         * soft-fp/eqdf2.c: Likewise.
4530         * soft-fp/eqsf2.c: Likewise.
4531         * soft-fp/eqtf2.c: Likewise.
4532         * soft-fp/extenddftf2.c: Likewise.
4533         * soft-fp/extended.h: Likewise.
4534         * soft-fp/extendsfdf2.c: Likewise.
4535         * soft-fp/extendsftf2.c: Likewise.
4536         * soft-fp/fixdfdi.c: Likewise.
4537         * soft-fp/fixdfsi.c: Likewise.
4538         * soft-fp/fixsfdi.c: Likewise.
4539         * soft-fp/fixsfsi.c: Likewise.
4540         * soft-fp/fixtfdi.c: Likewise.
4541         * soft-fp/fixtfsi.c: Likewise.
4542         * soft-fp/fixunsdfdi.c: Likewise.
4543         * soft-fp/fixunsdfsi.c: Likewise.
4544         * soft-fp/fixunssfdi.c: Likewise.
4545         * soft-fp/fixunssfsi.c: Likewise.
4546         * soft-fp/fixunstfdi.c: Likewise.
4547         * soft-fp/fixunstfsi.c: Likewise.
4548         * soft-fp/floatdidf.c: Likewise.
4549         * soft-fp/floatdisf.c: Likewise.
4550         * soft-fp/floatditf.c: Likewise.
4551         * soft-fp/floatsidf.c: Likewise.
4552         * soft-fp/floatsisf.c: Likewise.
4553         * soft-fp/floatsitf.c: Likewise.
4554         * soft-fp/floatundidf.c: Likewise.
4555         * soft-fp/floatundisf.c: Likewise.
4556         * soft-fp/floatunditf.c: Likewise.
4557         * soft-fp/floatunsidf.c: Likewise.
4558         * soft-fp/floatunsisf.c: Likewise.
4559         * soft-fp/floatunsitf.c: Likewise.
4560         * soft-fp/gedf2.c: Likewise.
4561         * soft-fp/gesf2.c: Likewise.
4562         * soft-fp/getf2.c: Likewise.
4563         * soft-fp/ledf2.c: Likewise.
4564         * soft-fp/lesf2.c: Likewise.
4565         * soft-fp/letf2.c: Likewise.
4566         * soft-fp/muldf3.c: Likewise.
4567         * soft-fp/mulsf3.c: Likewise.
4568         * soft-fp/multf3.c: Likewise.
4569         * soft-fp/negdf2.c: Likewise.
4570         * soft-fp/negsf2.c: Likewise.
4571         * soft-fp/negtf2.c: Likewise.
4572         * soft-fp/op-1.h: Likewise.
4573         * soft-fp/op-2.h: Likewise.
4574         * soft-fp/op-4.h: Likewise.
4575         * soft-fp/op-8.h: Likewise.
4576         * soft-fp/op-common.h: Likewise.
4577         * soft-fp/quad.h: Likewise.
4578         * soft-fp/single.h: Likewise.
4579         * soft-fp/soft-fp.h: Likewise.
4580         * soft-fp/subdf3.c: Likewise.
4581         * soft-fp/subsf3.c: Likewise.
4582         * soft-fp/subtf3.c: Likewise.
4583         * soft-fp/truncdfsf2.c: Likewise.
4584         * soft-fp/trunctfdf2.c: Likewise.
4585         * soft-fp/trunctfsf2.c: Likewise.
4586         * soft-fp/unorddf2.c: Likewise.
4587         * soft-fp/unordsf2.c: Likewise.
4588         * soft-fp/unordtf2.c: Likewise.
4589         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4590         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4591         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4592         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4593         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4594         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4595         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4596         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4597         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4598         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4599         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4600         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4601
4602 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4603
4604         * config/mips/lib2funcs.c: New file.
4605         * config/mips/t-mips (LIB2ADD_ST): Add it.
4606
4607 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4608
4609         PR target/6526
4610         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4611         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4612
4613 2013-06-08  Walter Lee  <walt@tilera.com>
4614
4615         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4616         Replace int64_t with long long.  Add __extension__ where
4617         appropriate.
4618         * config/tilepro/atomic.c: Include config.h.
4619
4620 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4621
4622         * config.host (arm-wrs-vxworks): Configure with other soft float.
4623
4624 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4625
4626         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4627         (mips64r5900el-*-elf*): New configurations.
4628
4629 2013-06-04  Alan Modra  <amodra@gmail.com>
4630
4631         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4632
4633 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4634
4635         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4636
4637 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4638
4639         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4640         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4641         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4642
4643 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4644
4645         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4646         (powerpc-wrs-vxworks): Likewise.
4647
4648 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4649
4650         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4651         signal frames as well.
4652         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4653         STACK_BIAS to the CFA offset.
4654
4655 2013-05-17  Richard Henderson  <rth@redhat.com>
4656
4657         PR target/49146
4658         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4659         (execute_cfa_program): Use it when storing to fs->regs.
4660
4661 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4662
4663         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4664         (__deregister_frame_info): Likewise.
4665
4666 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4667
4668         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4669         NaN's payload.
4670
4671         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4672
4673 2013-04-25  Alan Modra  <amodra@gmail.com>
4674
4675         * config.host: Match little-endian powerpc-linux.
4676
4677 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4678
4679         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4680         as 'unsigned long long' instead of 'unsigned long'.
4681         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4682         'signed long'.
4683
4684 2013-04-10  Julian Brown  <julian@codesourcery.com>
4685
4686         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4687         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4688         unsigned char/unsigned short.
4689         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4690
4691 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4692
4693         PR other/55274
4694         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4695
4696 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4697
4698         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4699         computing the location of the link register.
4700         (aeabi_uldivmod): Ditto.
4701
4702 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4703
4704         * config.host: Add support for cygwin x64 target.
4705         * configure: Regenerated.
4706
4707 2013-03-26  Walter Lee  <walt@tilera.com>
4708
4709         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4710         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4711
4712 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4713
4714         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4715
4716 2013-03-20  Robert Mason  <rbmj@verizon.net>
4717
4718         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4719         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4720         (__gthread_leave_tsd_dtor_context): Add prototypes.
4721         (tls_delete_hook): Update.
4722
4723 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4724             Joseph Myers  <joseph@codesourcery.com>
4725             Chao-ying Fu  <fu@mips.com>
4726
4727         * config/mips/mips16.S:  Don't build for microMIPS.
4728         * config/mips/linux-unwind.h: Handle microMIPS frame.
4729         * config/mips/crtn.S (fini, init): New labels.
4730
4731 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4732
4733         PR tree-optimization/53265
4734         * unwind-dw2.c (execute_cfa_program): Avoid
4735         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4736         on targets with DWARF_FRAME_REGISTERS < 32.
4737
4738 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4739
4740         PR target/49880
4741         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4742         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4743
4744 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4745
4746         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4747         sandybridge processors.
4748
4749 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4750
4751         PR target/56529
4752         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4753         inclusion list.
4754
4755 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4756
4757         * config/microblaze/crti.S: Setup stack protection at entry
4758
4759 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4760
4761         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4762         (__rotldi3): Shift bytewise if applicable.
4763
4764 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4765
4766         * config/aarch64/sync-cache.c
4767         (__aarch64_sync_cache_range): Silence warnings.
4768
4769 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4770
4771         Revert:
4772         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4773             Joseph Myers  <joseph@codesourcery.com>
4774             Chao-ying Fu  <fu@mips.com>
4775
4776         * config/mips/mips16.S:  Don't build for microMIPS.
4777         * config/mips/linux-unwind.h: Handle microMIPS frame.
4778         * config/mips/crtn.S (fini, init): New labels.
4779
4780 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4781             Joseph Myers  <joseph@codesourcery.com>
4782             Chao-ying Fu  <fu@mips.com>
4783
4784         * config/mips/mips16.S:  Don't build for microMIPS.
4785         * config/mips/linux-unwind.h: Handle microMIPS frame.
4786         * config/mips/crtn.S (fini, init): New labels.
4787
4788 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4789         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4790         as dividend.
4791
4792 2013-02-16  Alan Modra  <amodra@gmail.com>
4793
4794         PR target/55431
4795         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4796         (ppc_fallback_frame_state): Always set up save locations for fp
4797         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4798         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4799
4800 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4801
4802         PR target/54222
4803         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4804         _ssmulHA, _ssmulSA.
4805         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4806         _ssmulha3, _usmulusa3, _ssmulsa3.
4807         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4808         (__muldi3): XCALL __muldi3_6 instead of rcall.
4809         (__umulsidi3, __mulsidi3): New functions.
4810         (do_prologue_saves, do_epilogue_restores): New .macros.
4811         (__divdi3_moddi3): Use them.
4812         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4813         (__usmulusa3, __ssmulsa3): New functions.
4814
4815 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4816             Jack Howarth  <howarth@bromo.med.uc.edu>
4817             Patrick Marlier  <patrick.marlier@gmail.com>
4818
4819         PR libitm/55693
4820         * config/darwin-crt-tm.c: Remove dummy functions hack.
4821
4822 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4823
4824         PR target/54222
4825         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4826         * config/avr/lib2-object.mk: New iterator to build objects from it.
4827         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4828         lib2funcs.c.
4829         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4830         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4831         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4832         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4833         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4834         * config/avr/lib1funcs-fixed.S: Implement them.
4835
4836 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4837
4838         Update copyright years.
4839
4840 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4841
4842         PR target/54601
4843         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4844         Add crtcxa to extra_parts.
4845         * config/rs6000/exit.h: New file.
4846         * config/rs6000/cxa_atexit.c: New file.
4847         * config/rs6000/cxa_finalize.c: New file.
4848         * config/rs6000/crtcxa.c: New file.
4849         * config/rs6000/t-aix-cxa: New file.
4850         * config/rs6000/libgcc-aix-cxa.ver: New file.
4851
4852 2013-01-31  Nick Clifton  <nickc@redhat.com>
4853
4854         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4855         variant.
4856
4857 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4858
4859         PR target/54222
4860         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4861         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4862         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4863         _divQQ,  _divHQ,  _divHA,  _divSA,
4864         _divUQQ, _divUHQ, _divUHA, _divUSA.
4865
4866 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4867
4868         * config.host(microblaze*-linux*): tmake_file: Remove
4869         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4870         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4871         to exclude functions from being built with libgcc.c and use
4872         the microblaze assembly.
4873
4874 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4875
4876         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4877         extra_parts.
4878
4879 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4880
4881         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4882         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4883         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4884         alignment operation.
4885
4886 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4887
4888         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4889         loop start address for cache clearing.
4890
4891 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4892
4893         * config/avr/lib1funcs.S: Remove trailing blanks.
4894         * config/avr/lib1funcs-fixed.S: Ditto.
4895
4896 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4897
4898         * config/avr/avr-lib.h: Add GPL copyright notice.
4899
4900 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4901
4902         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4903         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4904         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4905         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4906
4907 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4908
4909         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4910         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4911
4912 2013-01-04  Nick Clifton  <nickc@redhat.com>
4913
4914         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4915         the CALLT instruction is supported.
4916
4917 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4918
4919         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4920         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4921
4922 2012-12-13  John Tytgat  <John@bass-software.com>
4923
4924         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4925         is 25.
4926
4927 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4928
4929         PR libgcc/55451
4930         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4931         undefined signed overflows.
4932
4933 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4934
4935         PR target/55344
4936         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4937
4938 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4939
4940         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4941         (FP_TRAPPING_EXCEPTIONS): Define.
4942         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4943         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4944
4945 2012-12-04  Richard Henderson  <rth@redhat.com>
4946
4947         PR bootstrap/55571
4948         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4949
4950 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4951
4952         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4953         (FP_EX_SHIFT): Define.
4954         (FP_TRAPPING_EXCEPTIONS): Define.
4955
4956 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4957
4958         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4959         (FP_ROUNDMODE): Use FP_RND_MASK.
4960         * config/aarch64/sfp-exceptions.c: New.
4961         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4962         Use __sfp_handle_exceptions.
4963
4964 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4965
4966         * config.host: (arm*-*-freebsd*): Remove.
4967         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4968         (arm*-*-elf*): Remove.
4969         (arm*-*-wince-pe*): Remove.
4970         * arm/unwind-arm.c (struct fpa_reg): Delete.
4971         (struct fpa_regs): Delete.
4972         (phase1_vrs): Remove fpa element.
4973         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4974         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4975         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4976         * ieee754-sf.S (floatundisf): Remove FPA support.
4977         (floatdisf): Likewise.
4978         * ieee75f-df.S (floatundidf): Likewise.
4979         (floatdidf): Likewise.
4980
4981 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4982
4983         PR target/55445
4984         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4985         * unwind-generic.h: Likewise.
4986         * unwind-seh.c: Likewise.
4987
4988 2012-11-28  Richard Henderson  <rth@redhat.com>
4989
4990         PR libgcc/48076
4991         * emutls.c (__emutls_get_address): Avoid race condition between
4992         obj->loc.offset read and emutls_key initialization.
4993
4994 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4995
4996         Adjust decimal point of signed accum mode to GCC default.
4997
4998         PR target/54222
4999         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5000         _divqq_helper.
5001         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5002         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5003         (__mulha3, __mulsa3)
5004         (__divqq3, __divha3, __divsa3): Adjust to new position of
5005         decimal point of signed accum types.
5006
5007         (__mulusa3_round): New function.
5008         (__mulusa3): Use it.
5009         (__divqq_helper): New function.
5010         (__udivuqq3): Use it.
5011
5012 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5013
5014         PR bootstrap/55370
5015         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5016
5017 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5018
5019         PR bootstrap/55051
5020         * libgcov.c (gcov_exit): Remove merged program summary
5021         comparison unless !GCOV_LOCKED.
5022
5023 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5024
5025         * soft-fp: Updated from glibc upstream.
5026
5027 2012-11-06  Ian Lance Taylor  <iant@google.com>
5028
5029         * generic-morestack.c (__generic_morestack): Align the returned
5030         stack pointer to a 32 byte boundary.
5031         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5032         increment the return address until we have decided that we don't
5033         have a varargs function.
5034         (__morestack) [32-bit]: Align stack correctly when calling C
5035         functions.
5036         (__morestack) [64-bit]: Likewise.
5037
5038 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5039
5040         * configure: Regenerate.
5041
5042 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5043
5044         PR target/55175
5045         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5046         * config/i386/sfp-machine.h: Guard exception handling
5047         code with _SOFT_FLOAT.
5048         * config/i386/32/sfp-machine.h: Guard rounding handling
5049         code with _SOFT_FLOAT.
5050         * config/i386/64/sfp-machine.h: Ditto.
5051
5052 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5053
5054         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5055         as extra_parts.
5056
5057 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5058
5059         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5060         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5061         when appropriate.  Correct structure element types.
5062         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5063         -minline-all-stringops from compile flags.
5064
5065 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5066
5067         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5068
5069 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5070
5071         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5072
5073 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5074
5075         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5076         tmake_file.
5077
5078 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5079             Jim MacArthur  <jim.macarthur@arm.com>
5080             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5081             Nigel Stephens  <nigel.stephens@arm.com>
5082             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5083             Richard Earnshaw  <rearnsha@arm.com>
5084             Sofiane Naci  <sofiane.naci@arm.com>
5085             Stephen Thomas  <stephen.thomas@arm.com>
5086             Tejas Belagod  <tejas.belagod@arm.com>
5087             Yufeng Zhang  <yufeng.zhang@arm.com>
5088
5089         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5090         * config/aarch64/crti.S: New file.
5091         * config/aarch64/crtn.S: New file.
5092         * config/aarch64/linux-unwind.h: New file.
5093         * config/aarch64/sfp-machine.h: New file.
5094         * config/aarch64/sync-cache.c: New file.
5095         * config/aarch64/t-aarch64: New file.
5096         * config/aarch64/t-softfp: New file.
5097
5098 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5099
5100         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5101         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5102         no-longer-needed LDBU insns.
5103
5104 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5105
5106         * config.host
5107         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5108         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5109
5110 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5111
5112         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5113
5114 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5115
5116         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5117
5118 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5119
5120         * configure: Regenerate.
5121         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5122
5123 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5124
5125         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5126         instructions for 64bit targets only.
5127
5128 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5129
5130         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5131         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5132         * config/i386/32/sfp-machine.h: ... here.
5133         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5134         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5135         New defines.
5136
5137 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5138
5139         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5140         as unused.
5141         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5142
5143 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5144
5145         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5146         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5147         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5148         (ElfW): Likewise.
5149
5150 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5151
5152         PR other/53889
5153         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5154         Fix parameter names.
5155
5156 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5157
5158         PR target/33135
5159         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5160         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5161         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5162
5163 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5164
5165         PR target/50457
5166         * config/sh/linux-atomic.S: Delete.
5167         * config/sh/linux-atomic.c: New.
5168         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5169         linux-atomic.c.  Add cflags to disable warnings.
5170
5171 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5172
5173         PR other/53889
5174         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5175         function.
5176         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5177         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5178         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5179         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5180         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5181         Likewise.
5182         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5183         Likewise.
5184         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5185         Likewise.
5186         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5187         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5188
5189 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5190
5191         * config.host (hppa-*-openbsd*): New target.
5192         * config/pa/t-openbsd: New file.
5193
5194 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5195
5196         PR target/54222
5197         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5198         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5199         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5200         (__divsa3): Use __negsi2 to negate r_quoL.
5201         * config/avr/lib1funcs.S (FALIAS): New macro.
5202         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5203         (__negsi2): ...this new function.
5204         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5205         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5206         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5207         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5208         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5209         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5210
5211 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5212
5213         PR target/54089
5214         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5215         (lshrsi3): Reimplement as lshrsi3_r0.
5216
5217 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5218
5219         PR target/46191
5220         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5221         of libgcc.a.
5222
5223 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5224
5225         PR gcov-profile/54487
5226         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5227         differences.
5228
5229 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5230
5231         PR target/54461
5232         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5233         not configured --with-avrlibc=no.
5234         * config/avr/t-avrlibc: New file.
5235         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5236         (DPBIT_FUNCS): Ditto.
5237         (TPBIT_FUNCS): Ditto.
5238
5239 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5240
5241         * libgcov.c (struct gcov_summary_buffer): New structure.
5242         (gcov_histogram_insert): New function.
5243         (gcov_compute_histogram): Ditto.
5244         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5245         histograms during summary merging.
5246
5247 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5248
5249         * config.host (x86_64-*-openbsd*): New target.
5250
5251 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5252
5253         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5254         attribute.
5255
5256 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5257
5258         PR target/54222
5259         * config/avr/t-avr (conv_X): Rename to func_X.
5260
5261 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5262
5263         PR target/54222
5264         * config/avr/lib1funcs-fixed.S: New file.
5265         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5266         after they are used.
5267         (neg2, neg4): New macros.
5268         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5269         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5270         (__umulhisi3): Speed up MUL variant if there is enough flash.
5271         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5272         avr-modes.def.
5273         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5274         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5275         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5276         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5277         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5278         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5279         (LIB2FUNCS_EXCLUDE): Add supported functions.
5280
5281 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5282
5283         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5284         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5285         libgcc-s-objects.
5286         * fixed-obj.mk: Only expand dependency if $o is not in
5287         LIB2FUNCS_EXCLUDE.
5288
5289 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5290
5291         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5292
5293 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5294
5295         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5296         depend on --enable-shared.
5297         ($(lib1asmfuncs-o)): Use %.vis files independent of
5298         --enable-shared.
5299         * static-object.mk ($(base)$(objext), $(base).vis)
5300         ($(base)_s$(objext)): Use same rules for visibility handling as in
5301         shared-object.mk.
5302
5303 2012-08-21  Ian Lance Taylor  <iant@google.com>
5304
5305         * config/i386/morestack.S (__morestack_non_split): Increase amount
5306         of space allocated for non-split code stack.
5307
5308 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5309
5310         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5311         even if inhibit_libc.
5312
5313 2012-08-17  Julian Brown  <julian@codesourcery.com>
5314
5315         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5316         -fexceptions -fnon-call-exceptions if not defined.
5317         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5318         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5319
5320 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5321
5322         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5323         type.
5324
5325 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5326
5327         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5328         rs6000/t-slibgcc-aix.
5329
5330 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5331
5332         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5333
5334 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5335
5336         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5337
5338 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5339
5340         PR driver/54171
5341         * Makefile.in (version): Replace top_srcdir with srcdir.
5342
5343 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5344
5345         * Makefile.in (version): set to BASE-VER file from gcc directory.
5346
5347 2012-08-01  Nick Clifton  <nickc@redhat.com>
5348
5349         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5350         Implements __clrsb for an HImode argument.
5351
5352 2012-07-31  Nick Clifton  <nickc@redhat.com>
5353
5354         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5355         Implements __clrsb for an HImode argument.
5356         * config/stormy16/clrsbhi2.c: New file:
5357         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5358
5359 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5360
5361         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5362
5363 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5364             Richard Henderson  <rth@redhat.com>
5365
5366         * unwind-seh.c: New file.
5367         * unwind-generic.h: Include windows.h for SEH.
5368         (_Unwind_Exception): Use 6 private fields for SEH.
5369         (_GCC_specific_handler): Declare.
5370         * unwind-c.c (__gcc_personality_seh0): New function.
5371         Adjust for SEH.
5372         * config/i386/libgcc-cygming.ver: New file.
5373         * config/i386/t-seh-eh: New file.
5374         * config.host (x86_64-*-mingw*): Default to seh.
5375
5376 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5377
5378         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5379
5380 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5381
5382         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5383         __builtin_expect when checking for exceptions.
5384         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5385
5386 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5387
5388         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5389         function declaration.
5390         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5391         (FP_RND_MASK): New.
5392         * config/ia64/sfp-exceptions.c: New.
5393         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5394
5395 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5396
5397         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5398         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5399         * config/i386/64/sfp-machine: ... (delete here) ...
5400         * config/i386/sfp-machine.h: ... to here.
5401         (FP_EX_MASK): Remove.
5402         (FP_RND_MASK): New.
5403         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5404
5405 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5406
5407         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5408         * config/i386/libgcc-sol2.ver: Ditto.
5409         * config/i386/libgcc-glibc.ver: Ditto.
5410
5411 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5412
5413         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5414         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5415         pthread_cancel.
5416
5417 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5418
5419         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5420         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5421         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5422         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5423         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5424         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5425         * config/i386/64/sfp-machine: ... (delete here) ...
5426         * config/i386/sfp-machine.h: ... to here.
5427         (FP_EX_MASK): New.
5428         (__sfp_handle_exceptions): New function declaration.
5429         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5430         * config/i386/sfp-exceptions.c: New.
5431         * config/i386/t-softfp: New.
5432         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5433         i386/t-softfp to tmake_file.
5434
5435 2012-06-03  David S. Miller  <davem@davemloft.net>
5436
5437         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5438         change.
5439
5440 2012-05-31  David S. Miller  <davem@davemloft.net>
5441
5442         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5443         multiply and divide instructions on 32-bit when V9.
5444         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5445
5446 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5447
5448         * config/arm/ieee754-df.S: Fix typos.
5449         * config/arm/ieee754-sf.S: Fix typos.
5450         * config/c6x/libunwind.S: Fix typos.
5451         * config/epiphany/udivsi3-float.c: Fix typos.
5452         * config/microblaze/muldi3_hard.S: Fix typos.
5453         * config/picochip/adddi3.S: Fix typos.
5454         * config/picochip/ashlsi3.S: Fix typos.
5455         * config/picochip/ashrsi3.S: Fix typos.
5456         * config/picochip/clzsi2.S: Fix typos.
5457         * config/picochip/cmpsi2.S: Fix typos.
5458         * config/picochip/divmod15.S: Fix typos.
5459         * config/picochip/divmodhi4.S: Fix typos.
5460         * config/picochip/divmodsi4.S: Fix typos.
5461         * config/picochip/longjmp.S: Fix typos.
5462         * config/picochip/lshrsi3.S: Fix typos.
5463         * config/picochip/parityhi2.S: Fix typos.
5464         * config/picochip/popcounthi2.S: Fix typos.
5465         * config/picochip/setjmp.S: Fix typos.
5466         * config/picochip/subdi3.S: Fix typos.
5467         * config/picochip/ucmpsi2.S: Fix typos.
5468         * config/picochip/udivmodhi4.S: Fix typos.
5469         * config/picochip/udivmodsi4.S: Fix typos.
5470         * config/spu/divv2df3.c: Fix typos.
5471         * config/spu/mfc_multi_tag_release.c: Fix typos.
5472         * config/spu/mfc_tag_release.c: Fix typos.
5473         * configure.ac: Fix typos.
5474         * configure: Regenerate.
5475
5476 2012-05-25  Ian Lance Taylor  <iant@google.com>
5477
5478         * config/i386/morestack.S (__morestack_non_split): Check whether
5479         caller is varargs and needs %bp to hold the stack frame on return.
5480
5481 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5482
5483         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5484         sequence in the non pic case on VxWorks.
5485
5486 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5487
5488         * Makefile.in: Move dependency on install-unwind_h from
5489         "install-leaf" to "install".
5490
5491 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5492
5493         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5494         Use a separate command for stamp removals.
5495
5496 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5497
5498         PR bootstrap/53183
5499         * configure.ac: Define the default includes to being none.
5500         * configure: Regenerate.
5501
5502 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5503
5504         * Makefile.in (install-unwind_h): Rename into ...
5505         (install-unwind_h-forbuild): New target.
5506         (all): Use it instead of the former install-unwind_h.
5507         (install-unwind_h): Reinstate, copy to user install destination
5508         for include files, not to the internal gcc object directory one.
5509         (install-leaf): Depend on it.
5510
5511 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5512
5513         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5514         register numbers. LR_REGNO replaces R_LR.
5515         (ucontext_for): New, helper for ...
5516         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5517         and 5.3 of ...
5518         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5519
5520 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5521
5522         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5523         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5524         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5525         i386/t-cpuinfo ...
5526         (i[34567]86-*-*, x86_64-*-*): ... here.
5527
5528         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5529         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5530
5531         * config/i386/i386-cpuinfo.c: Rename to ...
5532         * config/i386/cpuinfo.c: ... this.
5533         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5534
5535         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5536         (libgcc_cv_init_priority): New test.
5537         * configure: Regenerate.
5538         * config.in: New file.
5539         * Makefile.in (clean): Rename config.h to auto-target.h.
5540         (config.h): Likewise.
5541         (stamp-h): Likewise.
5542
5543         * config/i386/cpuinfo.c (auto-target.h): Include.
5544         (CONSTRUCTOR_PRIORITY): Define.
5545         (__cpu_indicator_init): Use it.
5546
5547 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5548
5549         * longlong.h: Use a URL instead of an FSF postal address.
5550         Replace spaces with tab.
5551
5552 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5553
5554         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5555         (__gcov_dump): Ditto.
5556         (gcov_dump_complete): New global variable.
5557         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5558         (__gcov_flush): Outline functionality now in gcov_clear.
5559         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5560
5561 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5562
5563         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5564         (mips*-*-linux*): Include mips/t-tpbit when long double is
5565         16 bytes long.
5566
5567 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5568
5569         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5570         (get_available_features): New argument. Check for AVX2.
5571         (__cpu_indicator_init): Modify call to get_available_features.
5572
5573 2012-04-25  Alan Modra  <amodra@gmail.com>
5574
5575         * config/rs6000/crtsavevr.S: New file.
5576         * config/rs6000/crtrestvr.S: New file.
5577         * config/rs6000/t-savresfgpr: Build the above.
5578         * config/rs6000/t-netbsd: Likewise.
5579
5580 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5581
5582         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5583
5584 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5585
5586         * libgcc/config/i386/i386-cpuinfo.c: New file.
5587         * libgcc/config/i386/t-cpuinfo: New file.
5588         * libgcc/config.host: Include t-cpuinfo.
5589         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5590
5591 2012-04-24  Chao-ying Fu  <fu@mips.com>
5592
5593         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5594
5595 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5596
5597         struct siginfo vs. siginfo_t
5598
5599         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5600         siginfo_t instead of struct siginfo.
5601         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5602         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5603         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5604         (ia64_handle_unwabi): Likewise.
5605         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5606         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5607         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5608         (sh_fallback_frame_state): Likewise.
5609         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5610         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5611
5612 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5613
5614         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5615         system call number.
5616
5617 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5618
5619         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5620         if it hasn't been previously saved.
5621
5622 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5623
5624         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5625         only for glibc.
5626
5627 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5628
5629         PR target/52737
5630         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5631         instead of __AVR_HAVE_8BIT_SP__.
5632
5633 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5634
5635         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5636         (unw_table_entry): Use unw_word instead of unsigned long.
5637         (_Unwind_FindTableEntry): Likewise.
5638         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5639         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5640         (_Unwind_FindTableEntry): Likewise.
5641         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5642         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5643         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5644         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5645         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5646         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5647         (uw_init_context_1, uw_install_context): Likewise.
5648         (unw_word): Move to unwind-ia64.h
5649
5650 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5651
5652         * config/vms/vms-ucrt0.c: Update copyright years.
5653         Add a sanity check.
5654         (___gcc_main_flags): Declare.
5655         (__main): Check flags to remap argv and exit code.
5656         * config.host (*-*-*vms*): Adjust extra_parts.
5657         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5658         (crt0.o): Add.
5659
5660 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5661
5662         * arm/lib1funcs.asm (ctzsi2): New function.
5663         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5664         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5665         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5666         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5667         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5668         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5669
5670 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5671
5672         * config.host: Add bits to support powerpc64-*-freebsd*.
5673         * config/rs6000/freebsd-unwind.h: New file.
5674         * config/rs6000/t-freebsd64: New file.
5675
5676 2012-03-20  Richard Guenther  <rguenther@suse.de>
5677
5678         PR gcov-profile/52627
5679         * libgcov.c (init_mx): Fix mutex name.
5680
5681 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5682
5683         * config/ia64/vms-unwind.h: Remove ulong (and replace
5684         it by unw_reg where used).  Define unw_reg with __int64.
5685
5686 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5687
5688         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5689         Solaris 8 handling.
5690         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5691         Solaris 8 handling.
5692         (sparc_is_sighandler): Likewise.
5693
5694 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5695
5696         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5697         <= saved reg size.
5698
5699 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5700
5701         * config/arm/crtn.S: Fix typo.
5702
5703 2012-03-13  Richard Guenther  <rguenther@suse.de>
5704
5705         * libgcov.c: Remove stdio.h include and NULL un-define.
5706
5707 2012-03-13  Richard Guenther  <rguenther@suse.de>
5708
5709         PR target/52569
5710         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5711
5712 2012-03-13  Richard Guenther  <rguenther@suse.de>
5713
5714         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5715
5716 2012-03-13  Richard Guenther  <rguenther@suse.de>
5717
5718         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5719         and __gthread_mutex_init_function definitions.
5720
5721 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5722
5723         * config.host (mips*-*-openbsd*): Remove.
5724
5725 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5726
5727         * config.host: Remove alpha*-dec-osf5.1* handling.
5728         * config/alpha/gthr-posix.c: Remove.
5729         * config/alpha/libgcc-osf5.ver: Remove.
5730         * config/alpha/osf5-unwind.h: Remove.
5731         * config/alpha/t-osf-pthread: Remove.
5732         * config/alpha/t-slibgcc-osf: Remove.
5733         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5734         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5735         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5736         * mkmap-flat.awk: Remove osf_export handling.
5737
5738 2012-03-12  Richard Guenther  <rguenther@suse.de>
5739
5740         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5741         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5742         (__gthread_mutex_init_function): New function.
5743         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5744
5745         PR gcov/49484
5746         * libgcov.c: Include gthr.h.
5747         (__gcov_flush_mx): New global variable.
5748         (init_mx, init_mx_once): New functions.
5749         (__gcov_flush): Protect self with a mutex.
5750         (__gcov_fork): Re-initialize mutex after forking.
5751         * unwind-dw2-fde.c: Change condition under which to use
5752         __GTHREAD_MUTEX_INIT_FUNCTION.
5753
5754 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5755
5756         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5757         * config/ia64/t-vms: Likewise.
5758
5759 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5760
5761         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5762         for Thumb-2.
5763
5764 2012-03-07  Walter Lee  <walt@tilera.com>
5765
5766         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5767         "arch_atomic_".
5768         (atomic_xor): Rename and move definition to
5769         config/tilepro/atomic.h.
5770         (atomic_nand): Ditto.
5771         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5772         "arch_atomic_".
5773         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5774         (arch_atomic_nand): Ditto.
5775
5776 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5777
5778         PR target/52507
5779         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5780
5781 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5782
5783         PR target/52505
5784         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5785         from RAM.
5786
5787 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5788
5789         PR target/52461
5790         PR target/52508
5791         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5792         if RAMPZ affects reading from RAM.
5793         (__tablejump_elpm__): Ditto.
5794         (.xload): Ditto.
5795         (__movmemx_hi): Ditto.
5796         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5797         (__do_global_dtors): Ditto.
5798         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5799         (__movmemx_hi): Ditto.
5800
5801 2012-03-05  Richard Henderson  <rth@redhat.com>
5802
5803         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5804         [ARM] (count_trailing_zeros): Use the builtin.
5805
5806 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5807
5808         * soft-fp: Imported from glibc upstream.
5809
5810 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5811
5812         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5813         for mingw-targets as attribute gcc_struct.
5814
5815 2012-02-28  Ian Lance Taylor  <iant@google.com>
5816
5817         * generic-morestack.c (__splitstack_releasecontext): Correct call
5818         to __morestack_release_segments.
5819
5820 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5821
5822         PR target/52390
5823         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5824         for __linux__ when removing signals from __morestack_fullmask.
5825
5826 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5827
5828         PR target/52261
5829         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5830
5831 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5832
5833         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5834         instead of HAVE_INITFINI_ARRAY.
5835         * config/ia64/crtend.S: Likewise.
5836
5837 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5838
5839         PR libstdc++/52300
5840         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5841
5842         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5843         to w32-unwind.h header.
5844
5845 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5846
5847         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5848         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5849         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5850         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5851
5852 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5853
5854         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5855
5856 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5857
5858         PR libitm/52220
5859         * config/darwin-crt-tm.c: Correct typo.
5860
5861 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5862             Patrick Marlier  <patrick.marlier@gmail.com>
5863
5864         PR libitm/52220
5865         * config/darwin-crt-tm.c: Generate dummy functions.
5866
5867 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5868             Patrick Marlier  <patrick.marlier@gmail.com>
5869
5870         PR libitm/52042
5871         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5872         (__doTMRegistrations): Call it.
5873         (__doTMdeRegistrations): Likewise.
5874
5875 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5876             Anatoly Sokolov  <aesok@post.ru>
5877             Eric Weddington  <eric.weddington@atmel.com>
5878
5879         PR target/52261
5880         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5881         (__epilogue_restores__): Ditto.
5882
5883 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5884
5885         PR target/51921
5886         PR target/52205
5887         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5888         Solaris 11 and slightly reformat.
5889         (sparc_is_sighandler): Likewise.
5890
5891 2012-02-14  Walter Lee  <walt@tilera.com>
5892
5893         * config.host: Handle tilegx and tilepro.
5894         * config/tilegx/sfp-machine.h: New file.
5895         * config/tilegx/sfp-machine32.h: New file.
5896         * config/tilegx/sfp-machine64.h: New file.
5897         * config/tilegx/t-crtstuff: New file.
5898         * config/tilegx/t-softfp: New file.
5899         * config/tilegx/t-tilegx: New file.
5900         * config/tilepro/atomic.c: New file.
5901         * config/tilepro/atomic.h: New file.
5902         * config/tilepro/linux-unwind.h: New file.
5903         * config/tilepro/sfp-machine.h: New file.
5904         * config/tilepro/softdivide.c: New file.
5905         * config/tilepro/softmpy.S: New file.
5906         * config/tilepro/t-crtstuff: New file.
5907         * config/tilepro/t-tilepro: New file.
5908
5909 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5910
5911         PR libstdc++/51296
5912         PR libstdc++/51906
5913         * gthr-posix.h: Allow static initializer macros to be disabled.
5914         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5915
5916 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5917
5918         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5919         Add t-slibgcc-libgcc to tmake_file.
5920         * config/mips/libgcc-mips16.ver: Revert previous patch.
5921         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5922
5923 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5924             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5925
5926         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5927         * config/cr16/crti.S: New file.
5928         * config/cr16/crtlibid.S: New file.
5929         * config/cr16/crtn.S: New file.
5930         * config/cr16/lib1funcs.S: New file.
5931         * config/cr16/t-cr16: New file.
5932         * config/cr16/t-crtlibid: New file.
5933         * config/cr16/unwind-dw2.h: New file.
5934         * config/cr16/unwind-cr16.c: New file.
5935         * config/cr16/divmodhi3.c: New file.
5936
5937 2012-01-25  Alan Modra  <amodra@gmail.com>
5938
5939         * config/rs6000/t-linux64: Delete.  Move..
5940         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5941         * config/rs6000/t-linux: ..and libgcc flags to here.
5942
5943 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5944
5945         * config.host (i[34567]86-*-interix3*):
5946         Change triplet to i[34567]86-*-interix[3-9]*.
5947         * configure: Regenerate.
5948
5949 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5950             Richard Sandiford  <rdsandiford@googlemail.com>
5951
5952         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5953         * config/mips/mips16.S (__mips16_rdhwr): New function.
5954         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5955
5956 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5957
5958         * libgcov.c (__gcov_init): Ignore objects with no functions.
5959
5960 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5961
5962         PR target/49868
5963         Extend __pgmx semantics to linearize memory.
5964         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5965         * config/avr/lib1funcs.S (__xload_1): New function.
5966         (__movmemx_qi, __movmemx_hi): New functions.
5967         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5968         semantics.
5969
5970 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5971
5972         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5973         purported sigacthandler address isn't null before dereferencing it.
5974         (sparc_is_sighandler): Likewise.
5975
5976 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5977
5978         PR ada/41929
5979         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5980         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5981         (sparc_is_sighandler): Likewise.
5982         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5983
5984 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5985
5986         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5987         compatibility thunks...
5988         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5989         (crtbeginS.o, crtendS.o): ... and these to ...
5990         * config/ia64/t-ia64-elf: ... this new file.
5991         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5992         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5993
5994 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5995
5996         * configure: Regenerate.
5997         * config/s390/t-crtstuff: Remove -fPIC.
5998
5999 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6000
6001         PR bootstrap/51006
6002         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6003         for NetBSD.
6004
6005 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6006
6007         PR target/51345
6008         * config/avr/lib1funcs.S: Remove FIXME comments.
6009         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6010
6011 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6012
6013         Implement light-weight DImode support.
6014         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6015         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6016         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6017         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6018
6019 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6020
6021         * libgcov.c (gcov_crc32): Remove global var.
6022         (free_fn_data): New function.
6023         (buffer_fn_data): Pass in filename, more robust error recovery.
6024         (crc32_unsigned): New function.
6025         (gcov_exit): More robust detection of new program. More robust
6026         error recovery.
6027         (__gcov_init): Do not update program's crc here.
6028
6029 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6030
6031         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6032
6033 2011-12-21  Ian Lance Taylor  <iant@google.com>
6034
6035         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6036
6037 2011-12-20  Ian Lance Taylor  <iant@google.com>
6038
6039         * config/i386/morestack.S (__morestack_non_split): If there is
6040         enough stack space already, don't split.  Ask for more stack space
6041         than we required.
6042
6043 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6044
6045         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6046         `sys/sdt.h'.
6047         (_Unwind_DebugHook): New function.
6048         (uw_restore_core_regs): New define.
6049         (unwind_phase2): Use uw_restore_core_regs instead of
6050         restore_core_regs.
6051         (unwind_phase2_forced): Likewise.
6052         (__gnu_Unwind_Resume): Likewise.
6053
6054 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6055
6056         * config/alpha/linux-unwind.h: Update copyright years.
6057         (MD_FROB_UPDATE_CONTEXT): New define.
6058         (alpha_frob_update_context): New function.
6059
6060 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6061
6062         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6063         tmake_file rather replacing it.
6064
6065 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6066
6067         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6068         function is not used for PPC64.
6069         (save_world): Amend comments.  Update the VRsave mask to reflect the
6070         saved regs.
6071         (rest_world): Update comments, do not  clobber r10, do not use r8.
6072         (eh_rest_world_r10): Amend comments, do not use r8.
6073         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6074         no longer used, move restore of CR and target address to the end of
6075         the routine.
6076
6077 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6078
6079         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6080         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6081
6082 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6083
6084         PR target/49313
6085         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6086         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6087
6088 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6089
6090         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6091
6092 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6093
6094         PR target/49313
6095         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6096         * config/avr/lib1funcs.S (__muldi3): New function.
6097
6098 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6099
6100         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6101         size of func_ptr.
6102         (__frame_dummy_init_array_entry): Likewise.
6103
6104 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6105
6106         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6107
6108         PR target/51345
6109         PR target/51002
6110         * config/avr/lib1funcs.S (__prologue_saves__,
6111         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6112         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6113
6114 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6115
6116         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6117
6118 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6119
6120         PR other/51272
6121         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6122         (_ITM_deregisterTMCloneTable): Likewise.
6123         (__register_frame_info): Fix unused warning.
6124         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6125         pthread_default_stacksize_np): Likewise.
6126         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6127
6128 2011-11-29  DJ Delorie  <dj@redhat.com>
6129
6130         * config.host (rl78-*-elf): New case.
6131         * config/rl78: New directory for the Renesas RL78.
6132
6133 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6134
6135         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6136         formatting.
6137
6138 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6139
6140         PR other/51022
6141         * config/rs6000/t-savresfgpr: New file.
6142         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6143         $(srcdir)/config/rs6000/eabi.S.
6144         * config/rs6000/t-ppccomm-ldbl: Remove.
6145         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6146         tmake_file.
6147         (powerpc-*-eabispe*): Likewise.
6148         (powerpc-*-eabi*): Likewise.
6149         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6150         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6151         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6152         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6153         tmake_file.
6154         (powerpc-*-eabisim*): Likewise.
6155         (powerpc-*-elf*): Likewise.
6156         (powerpc-*-eabialtivec*): Likewise.
6157         (powerpc-xilinx-eabi*): Likewise.
6158         (powerpc-*-rtems*): Likewise.
6159         (powerpcle-*-elf*): Likewise.
6160         (powerpcle-*-eabisim*): Likewise.
6161         (powerpcle-*-eabi*): Likewise.
6162
6163 2011-11-27  Ian Lance Taylor  <iant@google.com>
6164
6165         * generic-morestack.c (__splitstack_find): Check for NULL old
6166         stack value.
6167         (__splitstack_resetcontext): New function.
6168         (__splitstack_releasecontext): New function.
6169         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6170
6171 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6172
6173         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6174
6175 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6176
6177         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6178
6179 2011-11-26  Richard Henderson  <rth@redhat.com>
6180
6181         * config/m68k/linux-atomic.c: New file.
6182         * config/m68k/t-linux: New file.
6183         * config.host (m68k-uclinux, m68k-linux): Use it.
6184
6185 2011-11-26  Richard Henderson  <rth@redhat.com>
6186
6187         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6188         (__TMC_END__): Only declare if hidden is available; in the definition,
6189         if hidden is unavailable add a null record.
6190         (deregister_tm_clones, register_tm_clones): New.
6191         (__do_global_dtors_aux, frame_dummy): Use them.
6192         (__do_global_dtors, __do_global_ctors_1): Likewise.
6193
6194 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6195
6196         * config/darwin-crt-tm.c: New file.
6197         * config.host (darwin): Build crttms.o crttme.o to provide
6198         startup and shutdown for tm clones.
6199         * config/t-darwin (crttms.o): New build rule.
6200         (crttme.o): Likewise.
6201
6202 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6203
6204         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6205         et al.
6206
6207 2011-11-21  Richard Henderson  <rth@redhat.com>
6208
6209         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6210         (__TMC_LIST__, __TMC_END__): New.
6211         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6212         (__do_global_dtors): Likewise.
6213         (frame_dummy): Call _ITM_registerTMCloneTable.
6214         (__do_global_ctors_1): Likewise.
6215
6216 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6217
6218         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6219         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6220         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6221         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6222         * config/i386/t-darwin64: Remove.
6223         * config/sh/t-netbsd (LIB2ADD): Remove.
6224
6225 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6226
6227         PR target/49313
6228         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6229         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6230         * config/avr/lib1funcs.S (wmov): New assembler macro.
6231         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6232         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6233         (__udivmod64): New function.
6234         (__negdi2): New function.
6235
6236 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6237
6238         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6239         *-*-freebsd*aout*): Remove.
6240
6241 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6242
6243         * static-object.mk (c_flags-$o): Save c_flags.
6244         ($(base)$(objext)): Use it.
6245
6246 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6247
6248         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6249
6250 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6251
6252         PR target/49868
6253         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6254         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6255         New functions.
6256
6257 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6258
6259         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6260         functions.
6261         (aeabi_uidivmod): Likewise.
6262         (umodsi3): Likewise.
6263         (divsi3): Likewise.
6264         (aeabi_idivmod): Likewise.
6265         (modsi3): Likewise.
6266
6267 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6268
6269         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6270
6271 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6272
6273         PR target/49868
6274         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6275         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6276
6277 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6278
6279         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6280         tmake_file list.
6281         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6282         * config/pa/t-stublib64: Delete.
6283
6284 2011-11-12  Richard Henderson  <rth@redhat.com>
6285
6286         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6287         cast the pointer argument to _Unwind_SetGRPtr.
6288
6289 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6290
6291         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6292
6293 2011-11-09  Ian Lance Taylor  <iant@google.com>
6294
6295         * generic-morestack.c: Include <string.h>.
6296         (uintptr_type): Define.
6297         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6298         extra array by 1.
6299         (allocate_segment): Set prev field to NULL.  Don't set
6300         __morestack_current_segment or __morestack_segments.
6301         (__generic_morestack): Update current->prev and *pp after calling
6302         allocate_segment.
6303         (__morestack_block_signals): Don't do anything if
6304         dont_block_signals is set.
6305         (__morestack_unblock_signals): Likewise.
6306         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6307         uintptr_type.
6308         (__splitstack_block_signals): New function.
6309         (enum __splitstack_content_offsets): Define.
6310         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6311         (__splitstack_makecontext): New function.
6312         (__splitstack_block_signals_context): New function.
6313         (__splitstack_find_context): New function.
6314         * config/i386/morestack.S (__morestack_get_guard): New function.
6315         (__morestack_set_guard, __morestack_make_guard): New functions.
6316         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6317
6318 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6319
6320         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6321         (i[34567]86-*-mingw*): ... here.
6322         (x86_64-*-mingw*): ... here.
6323
6324 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6325
6326         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6327
6328 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6329
6330         * libgcov.c (struct gcov_fn_buffer): New struct.
6331         (buffer_fn_data): New helper.
6332         (gcov_exit): Rework for new gcov data structures.
6333
6334 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6335
6336         PR target/49313
6337         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6338
6339 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6340
6341         * config.host (tmake_file): Correct comment.
6342         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6343         t-libgcc-pic.
6344         (bfin*-uclinux*): Likewise.
6345         (bfin*-linux-uclibc*): Likewise.
6346         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6347
6348         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6349         assigning.
6350         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6351         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6352         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6353         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6354         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6355         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6356         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6357         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6358         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6359         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6360         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6361         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6362         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6363
6364         * config/bfin/t-elf: Remove.
6365         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6366
6367 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6368
6369         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6370         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6371         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6372         (lm32-*-elf*): ... this.
6373         (lm32-*-rtems*): ... and this.
6374         Add to tmake_file.
6375         (m32r-*-rtems*): Add to tmake_file.
6376         (moxie-*-rtems*): Likewise.
6377         (sparc-*-rtems*): Likewise.
6378         Remove t-rtems from tmake_file.
6379         (sparc64-*-rtems*): Likewise.
6380         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6381         instead.
6382
6383 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6384
6385         PR bootstrap/50982
6386         * config/gthr-posix.h: Move ...
6387         * gthr-posix.h: ... here.
6388         * config/gthr-lynx.h: Reflect this.
6389         * config/gthr-vxworks.h: Likewise.
6390         * config/rs6000/gthr-aix.h: Likewise.
6391         * configure.ac (target_thread_file): Likewise.
6392         * configure: Regenerate.
6393
6394 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6395
6396         * config.host (arm*-*-rtemseabi*): New target.
6397
6398 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6399
6400         PR other/50991
6401         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6402         extra-parts.
6403
6404 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6405
6406         * config.host (epiphany-*-elf*): New configuration.
6407         * config/epiphany: New Directory.
6408
6409 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6410
6411         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6412         * config/avr/t-rtems: New.
6413         Filter out _exit from LIB1ASMFUNCS.
6414
6415 2011-11-04  David S. Miller  <davem@davemloft.net>
6416
6417         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6418         * configure: Rebuild.
6419
6420 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6421
6422         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6423         variable.
6424
6425 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6426
6427         PR target/50931
6428         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6429         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6430
6431 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6432
6433         PR target/50989
6434         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6435
6436 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6437
6438         * config/c6x/t-elf (LIB2ADDEH): Set.
6439         * config/c6x/t-c6x-elf: Remove.
6440
6441 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6442
6443         * config/i386/sol2-ci.S: Rename to ...
6444         * config/i386/crti.S: ... this.
6445         * config/i386/sol2-cn.S: Rename to ...
6446         * config/i386/crtn.S: ... this.
6447         * config/sparc/sol2-ci.S: Rename to ...
6448         * config/sparc/crti.S: ... this.
6449         * config/sparc/sol2-cn.S: Rename to ...
6450         * config/sparc/crtn.S: ... this.
6451         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6452         (crti.o, crtn.o): Remove.
6453
6454 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6455
6456         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6457
6458 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6459
6460         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6461
6462 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6463
6464         * config.host (crisv32-*-none, cris-*-none): Remove.
6465         (crisv32-*-elf): Append to tmake_file, don't just set it.
6466         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6467
6468 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6469
6470         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6471         (ecrtn$(objext)): Likewise.
6472         (ncrti$(objext)): Likewise.
6473         (ncrtn$(objext)): Likewise.
6474
6475 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6476
6477         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6478
6479 2011-11-02  David S. Miller  <davem@davemloft.net>
6480
6481         * configure.ac: Set host_address on sparc too.
6482         * configure: Regenerate.
6483         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6484         based upon host_address.
6485         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6486
6487 2011-11-02  Jason Merrill  <jason@redhat.com>
6488
6489         * config/rs6000/t-ppccomm: Add missing \.
6490
6491 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6492
6493         * gthr-single.h, gthr.h: New files.
6494         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6495         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6496         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6497         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6498         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6499         * configure.ac (thread_header): New variable.
6500         Set it depending on target_thread_file.
6501         (gthr-default.h): Link from $thread_header.
6502         * configure: Regenerate.
6503         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6504
6505 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6506
6507         * configure.ac (tm_file_): New variable.
6508         Determine from tm_file.
6509         (tm_file, tm_defines): Substitute.
6510         * configure: Regenerate.
6511         * mkheader.sh: New file.
6512         * Makefile.in (clean): Remove libgcc_tm.h.
6513         ($(objects)): Depend on libgcc_tm.h.
6514         (libgcc_tm_defines, libgcc_tm_file): New variables.
6515         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6516         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6517         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6518         ($(extra-parts)): Depend on libgcc_tm.h.
6519         * config.host (tm_defines, tm_file): New variable.
6520         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6521         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6522         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6523         (avr-*-rtems*): Likewise.
6524         (avr-*-*): Likewise.
6525         (frv-*-elf): Likewise.
6526         (frv-*-*linux*): Likewise.
6527         (h8300-*-rtems*): Likewise.
6528         (h8300-*-elf*): Likewise.
6529         (i[34567]86-*-darwin*): Likewise.
6530         (x86_64-*-darwin*): Likewise.
6531         (rx-*-elf): Likewise.
6532         (tic6x-*-uclinux): Likewise.
6533         (tic6x-*-elf): Likewise.
6534         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6535         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6536         * config/i386/cygming-crtbegin.c: Likewise.
6537         * config/i386/cygming-crtend.c: Likewise.
6538         * config/ia64/fde-vms.c: Likewise.
6539         * config/ia64/unwind-ia64.c: Likewise.
6540         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6541         * config/rs6000/darwin-fallback.c: Likewise.
6542         * config/stormy16/lib2funcs.c: Likewise.
6543         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6544         * crtstuff.c: Likewise.
6545         * dfp-bit.h: Likewise.
6546         * emutls.c: Likewise.
6547         * fixed-bit.c: Likewise.
6548         * fp-bit.c: Likewise.
6549         * generic-morestack-thread.c: Likewise.
6550         * generic-morestack.c: Likewise.
6551         * libgcc2.c: Likewise.
6552         * libgcov.c: Likewise.
6553         * unwind-dw2-fde-dip.c: Likewise.
6554         * unwind-dw2-fde.c: Likewise.
6555         * unwind-dw2.c: Likewise.
6556         * unwind-sjlj.c: Likewise.
6557
6558 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6559
6560         * configure.ac: Include ../config/picflag.m4.
6561         (GCC_PICFLAG): Call it.
6562         Substitute.
6563         * configure: Regenerate.
6564         * Makefile.in (gcc_srcdir): Remove.
6565         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6566         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6567         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6568         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6569         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6570         Use $<.
6571         Remove comment.
6572         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6573         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6574         to refer to libgcc2.c.
6575         Use $<.
6576         * config/darwin-64.c: New file.
6577         * config/darwin-crt3.c: Remove comment.
6578         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6579         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6580         config/udivmodsi4.c: New files.
6581         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6582         config/memset.c: New files.
6583         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6584         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6585         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6586         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6587         * config/t-openbsd-thread: New file.
6588         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6589         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6590         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6591         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6592         qrnnd.S.
6593         Adapt filename.
6594         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6595         to refer to gthr-posix.c.
6596         * config/alpha/t-vms (LIB2ADD): Set.
6597         * config/alpha/vms-gcc_shell_handler.c: New file.
6598         * config/arm/bpabi.c, config/arm/fp16.c,
6599         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6600         config/arm/unaligned-funcs.c: New files.
6601         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6602         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6603         * config/arm/t-linux: Likewise.
6604         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6605         * config/arm/t-netbsd: New file.
6606         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6607         * config/arm/t-symbian (LIB2ADD_ST): Set.
6608         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6609         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6610         * config/bfin/t-elf: New file.
6611         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6612         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6613         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6614         config/c6x/ltf.c: New files.
6615         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6616         (HOST_LIBGCC2_CFLAGS): Set.
6617         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6618         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6619         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6620         New files.
6621         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6622         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6623         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6624         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6625         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6626         files.
6627         * config/frv/t-frv (LIB2ADD): Set.
6628         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6629         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6630         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6631         config/h8300/popcounthi2.c: New files.
6632         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6633         * config/i386/gthr-win32.c: New file.
6634         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6635         * config/i386/t-cygwin: Likewise.
6636         * config/i386/t-darwin, config/i386/t-darwin64,
6637         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6638         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6639         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6640         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6641         * config/ia64/quadlib.c: New file.
6642         * config/ia64/t-hpux (LIB2ADD): Set.
6643         * config/ia64/t-ia64: Add comment.
6644         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6645         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6646         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6647         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6648         * config/m32c/t-m32c (LIB2ADD): Set.
6649         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6650         * config/m32r/t-m32r: Likewise.
6651         * config/m68k/fpgnulib.c: New file.
6652         * config/m68k/t-floatlib (LIB2ADD): Set.
6653         (xfgnulib.c): New target.
6654         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6655         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6656         * config/mep/t-mep (LIB2ADD): Set.
6657         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6658         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6659         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6660         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6661         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6662         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6663         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6664         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6665         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6666         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6667         New files.
6668         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6669         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6670         * config/pa/fptr.c, config/pa/lib2funcs.S,
6671         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6672         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6673         (LIB2ADD, LIB2ADD_ST): Set.
6674         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6675         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6676         Set.
6677         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6678         * config/pdp11/t-pdp11: New file.
6679         * config/picochip/libgccExtras/adddi3.S,
6680         config/picochip/libgccExtras/ashlsi3.S,
6681         config/picochip/libgccExtras/ashrsi3.S,
6682         config/picochip/libgccExtras/clzsi2.S,
6683         config/picochip/libgccExtras/cmpsi2.S,
6684         config/picochip/libgccExtras/divmod15.S,
6685         config/picochip/libgccExtras/divmodhi4.S,
6686         config/picochip/libgccExtras/divmodsi4.S,
6687         config/picochip/libgccExtras/lshrsi3.S,
6688         config/picochip/libgccExtras/parityhi2.S,
6689         config/picochip/libgccExtras/popcounthi2.S,
6690         config/picochip/libgccExtras/subdi3.S,
6691         config/picochip/libgccExtras/ucmpsi2.S,
6692         config/picochip/libgccExtras/udivmodhi4.S,
6693         config/picochip/libgccExtras/udivmodsi4.S: New files.
6694         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6695         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6696         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6697         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6698         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6699         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6700         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6701         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6702         files.
6703         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6704         (HOST_LIBGCC2_CFLAGS): Set.
6705         * config/rs6000/t-darwin64: New file.
6706         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6707         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6708         * config/rs6000/t-ppccomm (LIB2ADD): Add
6709         $(srcdir)/config/rs6000/tramp.S.
6710         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6711         Add  $(srcdir)/config/rs6000/eabi.S.
6712         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6713         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6714         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6715         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6716         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6717         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6718         * config/rs6000/tramp.S: New file.
6719         * config/s390/t-tpf: Remove.
6720         * config/sh/linux-atomic.S: New file.
6721         * config/sh/t-linux (LIB2ADD): Set.
6722         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6723         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6724         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6725         to unwind-dw2.c.
6726         (HOST_LIBGCC2_CFLAGS): Set.
6727         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6728         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6729         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6730         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6731         config/spu/mfc_multi_tag_release.c,
6732         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6733         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6734         config/spu/multi3.c: New files.
6735         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6736         (HOST_LIBGCC2_CFLAGS): Set.
6737         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6738         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6739         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6740         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6741         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6742         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6743         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6744         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6745         config/stormy16/umodsi3.c: New files.
6746         * config/xtensa/lib2funcs.S: New file.
6747         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6748         * config/xtensa/t-xtensa (LIB2ADD): Set.
6749         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6750         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6751         Add t-freebsd-thread to tmake_file for posix threads.
6752         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6753         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6754         (*-*-lynxos*): Likewise.
6755         (*-*-netbsd*): Likewise.
6756         (*-*-openbsd*): Likewise.
6757         Add t-openbsd-thread to tmake_file for posix threads.
6758         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6759         (*-*-vxworks*): Set tmake_file.
6760         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6761         (alpha*-*-freebsd*): Likewise.
6762         (alpha*-*-netbsd*): Likewise.
6763         (alpha*-*-openbsd*): Likewise.
6764         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6765         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6766         (alpha*-dec-*vms*): Likewise.
6767         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6768         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6769         (bfin*-uclinux*): Likewise.
6770         (bfin*-linux-uclibc*): Likewise.
6771         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6772         (crisv32-*-none): Likewise.
6773         (cris-*-elf): Likewise.
6774         (cris-*-none): Likewise.
6775         (cris-*-linux*, crisv32-*-linux*): Likewise.
6776         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6777         tmake_file.
6778         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6779         tmake_file.
6780         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6781         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6782         (x86_64-*-elf*): Likewise.
6783         (i[34567]86-*-nto-qnx*): Likewise.
6784         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6785         win32 threads.
6786         (x86_64-*-mingw*): Likewise.
6787         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6788         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6789         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6790         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6791         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6792         tmake_file.
6793         (mipsisa64sr71k-*-elf*): Likewise.
6794         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6795         (mips-*-elf*, mipsel-*-elf*): Likewise.
6796         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6797         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6798         (mips*-*-rtems*): Likewise.
6799         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6800         to tmake_file.
6801         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6802         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6803         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6804         (spu-*-elf*): Likewise.
6805         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6806
6807 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6808
6809         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6810         $(srcdir) to refer to $(LIB1ASMSRC).
6811         Use $<.
6812         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6813         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6814         config/arm/lib1funcs.S: New files.
6815         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6816         * config/arm/t-arm: New file.
6817         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6818         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6819         config/arm/t-strongarm-elf: New files.
6820         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6821         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6822         * config/avr/lib1funcs.S: New file.
6823         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6824         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6825         * config/c6x/lib1funcs.S: New file.
6826         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6827         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6828         * config/frv/lib1funcs.S: New file.
6829         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6830         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6831         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6832         * config/ia64/__divxf3.asm: Rename to ...
6833         * config/ia64/__divxf3.S: ... this.
6834         Adapt lib1funcs.asm filename.
6835         * config/ia64/_fixtfdi.asm: Rename to ...
6836         * config/ia64/_fixtfdi.S: ... this.
6837         Adapt lib1funcs.asm filename.
6838         * config/ia64/_fixunstfdi.asm: Rename to ...
6839         * config/ia64/_fixunstfdi.S: ... this.
6840         Adapt lib1funcs.asm filename.
6841         * config/ia64/_floatditf.asm: Rename to ...
6842         * config/ia64/_floatditf.S: ... this.
6843         Adapt lib1funcs.asm filename.
6844         * config/ia64/lib1funcs.S: New file.
6845         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6846         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6847         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6848         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6849         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6850         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6851         * config/mep/lib1funcs.S: New file.
6852         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6853         * config/mips/mips16.S: New file.
6854         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6855         * config/pa/milli64.S: New file.
6856         * config/pa/t-linux, config/pa/t-linux64: New files.
6857         * config/picochip/lib1funcs.S: New file.
6858         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6859         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6860         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6861         * config/sh/t-netbsd: New file.
6862         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6863         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6864         * config/sh/t-sh64: New file.
6865         * config/sparc/lb1spc.S: New file.
6866         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6867         filename.
6868         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6869         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6870         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6871         config/xtensa/lib1funcs.S: New files.
6872         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6873         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6874         tmake_file.
6875         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6876         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6877         (arm*-*-linux*): Likewise.
6878         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6879         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6880         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6881         (arm*-*-ecos-elf): Likewise.
6882         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6883         (arm*-*-rtems*): Likewise.
6884         (arm*-*-elf): Likewise.
6885         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6886         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6887         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6888         (bfin*-uclinux*): Likewise.
6889         (bfin*-linux-uclibc*): Likewise.
6890         (bfin*-rtems*): Likewise.
6891         (bfin*-*): Likewise.
6892         (fido-*-elf): Merge into m68k-*-elf*.
6893         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6894         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6895         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6896         (h8300-*-elf*): Likewise.
6897         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6898         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6899         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6900         (i[34567]86-*-mingw*): Likewise.
6901         (x86_64-*-mingw*): Likewise.
6902         (i[34567]86-*-interix3*): Likewise.
6903         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6904         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6905         (m68k-*-elf*): Also handle fido-*-elf.
6906         Add m68k/t-floatlib to tmake_file.
6907         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6908         (m68k-*-linux*): Likewise.
6909         (m68k-*-rtems*): Likewise.
6910         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6911         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6912         sh64*-*-*.
6913         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6914         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6915         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6916         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6917         sh/t-netbsd to tmake_file.
6918         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6919         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6920         (sh-wrs-vxworks): Likewise.
6921         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6922         *-leon[3-9]*.
6923         (v850*-*-*): Add v850/t-v850 to tmake_file.
6924         (vax-*-linux*): Add vax/t-linux to tmake_file.
6925         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6926
6927 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6928
6929         * crtstuff.c: New file.
6930         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6931         (CRTSTUFF_T_CFLAGS): Define.
6932         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6933         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6934         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6935         crtstuff.c.
6936         Use $<.
6937         (crtbeginT.o): Use $(objext).
6938         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6939         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6940         (gcc-extra-parts): Remove.
6941         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6942         Set extra_parts.
6943         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6944         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6945         Add t-crtstuff-pic to tmake_file.
6946         (*-*-lynxos*): New case.
6947         Set tmake_file, extra_parts.
6948         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6949         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6950         *-*-netbsdelf[2-9]*.
6951         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6952         (*-*-rtems*): Set extra_parts.
6953         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6954         (*-*-uclinux*): New case.
6955         Set extra_parts.
6956         (*-*-vms*): New case.
6957         Set tmake_file, extra_parts.
6958         (*-*-elf): Set extra_parts.
6959         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6960         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6961         vms/t-vms64.
6962         Set extra_parts.
6963         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6964         Set extra_parts.
6965         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6966         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6967         (arm-wrs-vxworks): Append to tmake_file.
6968         Set extra_parts.
6969         (arm*-*-uclinux*): Set extra_parts.
6970         (arm*-*-ecos-elf): Likewise.
6971         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6972         arm*-*-eabi*.
6973         (arm*-*-rtems*): Set extra_parts.
6974         (arm*-*-elf): Likewise.
6975         (avr-*-rtems*): Clear extra_parts.
6976         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6977         Set extra_parts.
6978         (bfin*-uclinux*): Likewise.
6979         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6980         (bfin*-rtems*): Append to tmake_file.
6981         Set extra_parts.
6982         (bfin*-*): Likewise.
6983         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6984         (crisv32-*-elf): ... this.
6985         (crisv32-*-none): ... this.
6986         (cris-*-elf, cris-*-none): New cases.
6987         Add cris/t-elfmulti to tmake_file.
6988         (fr30-*-elf): Append to tmake_file.
6989         Set extra_parts.
6990         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6991         Set extra_parts.
6992         (h8300-*-rtems*): Append to tmake_file.
6993         Set extra_parts.
6994         (h8300-*-elf*): Likewise.
6995         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6996         Set extra_parts.
6997         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6998         Set extra_parts.
6999         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7000         (x86_64-*-elf*): Likewise.
7001         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7002         (x86_64-*-freebsd*): Likewise.
7003         (x86_64-*-netbsd*): Likewise.
7004         (i[34567]86-*-linux*): Likewise.
7005         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7006         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7007         (x86_64-*-linux*): Likewise.
7008         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7009         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7010         tmake_file.
7011         Set extra_parts.
7012         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7013         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7014         Append to extra_parts, remove crtbegin.o, crtend.o.
7015         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7016         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7017         crtend.o, crtbeginS.o, crtendS.o.
7018         (ia64*-*-linux*): Comment extra_parts.
7019         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7020         Set extra_parts.
7021         (iq2000*-*-elf*): Clear extra_parts.
7022         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7023         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7024         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7025         (m32r-*-rtems*): ... this.
7026         Add m32r/t-m32r to tmake_file.
7027         (m68k-*-elf*): Add t-crtin to tmake_file.
7028         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7029         (mcore-*-elf): Likewise.
7030         (microblaze*-*-*): Set extra_parts.
7031         (mips*-sde-elf*): New case.
7032         Set tmake_file, extra_parts.
7033         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7034         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7035         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7036         tmake_file.
7037         Set extra_parts.
7038         (mipsisa64sr71k-*-elf*): Likewise.
7039         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7040         (mips-*-elf*, mipsel-*-elf*): Likewise.
7041         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7042         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7043         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7044         (mips*-*-rtems*): Likewise.
7045         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7046         (moxie-*-*): Split into ...
7047         (moxie-*-elf, moxie-*-uclinux*): ... this.
7048         Add to extra_parts, remove crtbegin.o, crtend.o.
7049         (moxie-*-rtems*): New case.
7050         Set tmake_file.
7051         Clear extra_parts.
7052         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7053         Set extra_parts.
7054         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7055         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7056         tmake_file.
7057         Set extra_parts.
7058         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7059         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7060         Set extra_parts.
7061         (powerpc-*-eabisim*): Likewise.
7062         (powerpc-*-elf*): Likewise.
7063         (powerpc-*-eabialtivec*): Likewise.
7064         (powerpc-xilinx-eabi*): Likewise.
7065         (powerpc-*-eabi*): Likewise.
7066         (powerpc-*-rtems*): Likewise.
7067         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7068         tmake_file.
7069         Set extra_parts.
7070         (powerpc-*-lynxos*): Add to tmake_file.
7071         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7072         rs6000/t-crtstuff, t-crtstuff-pic.
7073         Set extra_parts.
7074         (powerpcle-*-eabisim*): Likewise.
7075         (powerpcle-*-eabi*): Likewise.
7076         (rx-*-elf): Remove extra_parts.
7077         (s390x-ibm-tpf*): Set extra_parts.
7078         (score-*-elf): Set extra_parts.
7079         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7080         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7081         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7082         (sh64l*-*-netbsd*): Split into ...
7083         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7084         Add t-crtstuff-pic to tmake_file.
7085         Set extra_parts.
7086         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7087         Set extra_parts.
7088         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7089         (sparc-*-elf*): Remove t-crtin from tmake_file.
7090         Add to extra_parts, remove crtbegin.o, crtend.o.
7091         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7092         (sparc64-*-linux*): Likewise.
7093         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7094         Add to extra_parts, remove crtbegin.o, crtend.o.
7095         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7096         Add to extra_parts, remove crtbegin.o, crtend.o.
7097         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7098         Add to extra_parts, remove crtbegin.o, crtend.o.
7099         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7100         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7101         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7102         Set extra_parts.
7103         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7104         Set extra_parts.
7105         (tic6x-*-*): Change to ...
7106         (tic6x-*-elf): ... this.
7107         Set extra_parts.
7108         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7109         Set extra_parts.
7110         (am33_2.0-*-linux*): Add comment.
7111         (mep*-*-*): Add mep/t-mep to tmake_file.
7112         Set extra_parts.
7113         * config/alpha/t-vms: New file.
7114         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7115         * config/arm/crti.S, config/arm/crtn.S: New files.
7116         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7117         * config/bfin/crtlibid.S: New file.
7118         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7119         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7120         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7121         (crti.o, crtin.o): New rules.
7122         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7123         * config/c6x/t-uclinux: New file.
7124         * config/cris/t-elfmulti: New file.
7125         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7126         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7127         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7128         * config/frv/t-frv: New file.
7129         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7130         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7131         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7132         New files.
7133         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7134         refer to cygming-crtbegin.c, cygming-crtend.c.
7135         Use $<.
7136         * config/i386/t-nto: New file.
7137         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7138         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7139         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7140         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7141         Use .S extension.
7142         Use $<.
7143         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7144         (crtinitS.o): New rule.
7145         * config/ia64/vms-crtinit.S: New file.
7146         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7147         * config/m32r/initfini.c: New file.
7148         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7149         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7150         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7151         * config/mep/t-mep: New file.
7152         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7153         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7154         * config/mips/crti.S, config/mips/crtn.S: New files.
7155         * config/mips/t-crtstuff: New file.
7156         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7157         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7158         (CUSTOM_CRTIN): Set.
7159         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7160         dependencies.
7161         Use $(srcdir) to refer to crti.S, crtn.S.
7162         Use .S extension, $<.
7163         * config/moxie/crti.asm: Rename to ...
7164         * config/moxie/crti.S: ... this.
7165         * config/moxie/crtn.asm: Rename to ...
7166         * config/moxie/crtn.S: ... this.
7167         * config/moxie/t-moxie: Remove.
7168         * config/pa/stublib.c: New file.
7169         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7170         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7171         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7172         * config/rs6000/t-crtstuff: New file.
7173         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7174         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7175         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7176         Make output file explicit.
7177         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7178         Make output file explicit.
7179         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7180         Make output file explicit.
7181         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7182         Make output file explicit.
7183         * config/score/crti.S, config/score/crtn.S: New files.
7184         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7185         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7186         files.
7187         * config/sh/t-sh, config/sh/t-superh: New files.
7188         * config/sparc/t-linux64: New file.
7189         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7190         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7191         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7192         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7193         * config/t-crtin: Remove.
7194         * config/t-crtstuff-pic: New file.
7195         * config/t-sol2 (CUSTOM_CRTIN): Set.
7196         (crti.o, crtn.o): New rules.
7197         * config/vms/t-vms: New file.
7198         * config/vms/vms-ucrt0.c: New file.
7199         * config/xtensa/t-elf: New file.
7200
7201 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7202
7203         * Makefile.in (SHLIB_NM_FLAGS): Set.
7204         * mkmap-flat.awk, mkmap-symver.awk: New files.
7205         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7206         exceptions.
7207         * configure: Regenerate.
7208         * config/libgcc-glibc.ver: New file.
7209         * config/libgcc-libsystem.ver: New file.
7210         * config/t-libunwind (SHLIB_LC): Set.
7211         * config/t-linux: New file.
7212         * config/t-slibgcc (INSTALL_SHLIB): New.
7213         (SHLIB_INSTALL): Use it.
7214         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7215         to mkmap-symver.awk.
7216         (SHLIB_MAPFILES): Don't append, adapt pathname.
7217         (SHLIB_VERPFX): Set.
7218         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7219         to mkmap-symver.awk.
7220         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7221         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7222         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7223         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7224         to mkmap-flat.awk.
7225         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7226         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7227         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7228         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7229         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7230         * config/i386/libgcc-darwin.10.4.ver,
7231         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7232         New files.
7233         * config/i386/t-darwin: Remove.
7234         * config/i386/t-darwin64: Likewise.
7235         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7236         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7237         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7238         * config/i386/t-linux: New file.
7239         * config/i386/t-mingw32: New file.
7240         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7241         * config/ia64/t-glibc: Rename to ...
7242         * config/ia64/t-linux: ... this.
7243         (SHLIB_MAPFILES): Set.
7244         * config/ia64/t-glibc-libunwind: Rename to ...
7245         * config/ia64/t-linux-libunwind: ... this.
7246         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7247         * config/ia64/t-slibgcc-hpux: New file.
7248         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7249         * config/m68k/t-slibgcc-elf-ver: New file.
7250         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7251         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7252         to mkmap-flat.awk.
7253         * config/pa/t-slibgcc-hpux: New file.
7254         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7255         files.
7256         * config/rs6000/libgcc-darwin.10.4.ver,
7257         config/rs6000/libgcc-darwin.10.5.ver: New files.
7258         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7259         config/rs6000/libgcc-glibc.ver.
7260         * config/rs6000/libgcc-ppc64.ver: Rename to
7261         config/rs6000/libgcc-ibm-ldouble.ver.
7262         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7263         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7264         * config/rs6000/t-ldbl128: Rename to ...
7265         * config/rs6000/t-linux: ... this.
7266         (SHLIB_MAPFILES): Adapt filename.
7267         * config/rs6000/t-slibgcc-aix: New file.
7268         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7269         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7270         libgcc-excl.ver, libgcc-glibc.ver.
7271         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7272         * config/sparc/libgcc-glibc.ver: New file.
7273         * config/sparc/t-linux: New file.
7274         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7275         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7276         t-slibgcc-elf-ver to tmake_file.
7277         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7278         *-*-freebsd[34].
7279         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7280         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7281         t-slibgcc-elf-ver, t-linux to tmake_file.
7282         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7283         tmake_file.
7284         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7285         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7286         (alpha*-dec-*vms*): Likewise.
7287         (arm*-*-freebsd*): Append to tmake_file.
7288         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7289         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7290         arm*-*-linux-*eabi.
7291         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7292         tmake_file for arm*-*-symbianelf*.
7293         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7294         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7295         cris/t-linux.
7296         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7297         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7298         pa/t-slibgcc-dwarf-ver to tmake_file.
7299         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7300         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7301         (hppa*64*-*-hpux11*): Likewise.
7302         (hppa[12]*-*-hpux11*): Likewise.
7303         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7304         i386/t-crtpc, i386/t-crtfm.
7305         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7306         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7307         to tmake_file.
7308         Add i386/t-cygwin to tmake_file.
7309         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7310         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7311         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7312         to tmake_file.
7313         Add i386/t-mingw32 to tmake_file.
7314         (x86_64-*-mingw*): Likewise.
7315         (ia64*-*-freebsd*): Append to tmake_file.
7316         (ia64*-*-linux*): Append to tmake_file.
7317         Replace ia64/t-glibc by ia64/t-linux.
7318         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7319         system libunwind.
7320         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7321         t-slibgcc-hpux to tmake_file.
7322         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7323         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7324         (m32rle-*-linux*): Likewise.
7325         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7326         sjlj exceptions.
7327         (microblaze*-linux*): New case.
7328         Append to tmake_file, add t-slibgcc-nolc-override.
7329         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7330         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7331         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7332         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7333         rs6000/t-slibgcc-aix to tmake_file.
7334         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7335         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7336         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7337         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7338         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7339         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7340         sh*-*-linux*.
7341         (sparc-*-linux*): Append to tmake_file for *-leon*.
7342         Add sparc/t-linux to tmake_file for non-Leon targets.
7343         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7344         (tic6x-*-uclinux): New case.
7345         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7346         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7347         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7348         (am33_2.0-*-linux*): Append to tmake_file.
7349         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7350         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7351         x86_64-*-kfreebsd*-gnu.
7352         Add i386/t-linux to tmake_file.
7353
7354 2011-10-28  Ian Lance Taylor  <iant@google.com>
7355
7356         * config/i386/morestack.S: Correct CFI information to do proper
7357         returns throughout function.  In 32-bit mode, save %ebx so that it
7358         is restored on unwind.
7359
7360 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7361
7362         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7363         case where B3 isn't the return register.
7364
7365         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7366         logic for doubleword pops.
7367
7368 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7369
7370         * config/rs6000/t-freebsd: Add wildcard.
7371
7372 2011-10-21  Paul Brook  <paul@codesourcery.com>
7373
7374         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7375
7376 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7377             Eric Botcazou  <ebotcazou@adacore.com>
7378
7379         PR target/50737
7380         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7381         fs->signal_frame to 1.
7382
7383 2011-10-07  Ian Lance Taylor  <iant@google.com>
7384
7385         * generic-morestack-thread.c: #include <errno.h>.
7386
7387 2011-10-07  Ian Lance Taylor  <iant@google.com>
7388
7389         PR target/46093
7390         * generic-morestack.c (__generic_morestack): Make sure the segment
7391         is large enough for both the stack frame and the copied
7392         parameters.
7393
7394 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7395
7396         PR bootstrap/49804
7397         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7398         extra_parts.
7399
7400 2011-09-28  Nick Clifton  <nickc@redhat.com>
7401
7402         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7403         64-bit doubles are not enabled.
7404         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7405         and floatunsisf functions.
7406
7407 2011-09-13  Paul Brook  <paul@codesourcery.com>
7408
7409         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7410         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7411         * unwind-arm-common.inc: New file.
7412         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7413         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7414         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7415         * config/c6x/libunwind.S: New file.
7416         * config/c6x/pr-support.c: New file.
7417         * config/c6x/unwind-c6x.c: New file.
7418         * config/c6x/unwind-c6x.h: New file.
7419         * config/c6x/t-c6x-elf: New file.
7420
7421 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7422
7423         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7424         (ASM_DIVZERO): Ditto.
7425         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7426
7427 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7428
7429         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7430
7431 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7432
7433         PR target/50090
7434         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7435         instead of an assembly one.
7436
7437 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7438
7439         PR bootstrap/50047
7440         * Makefile.in (install-unwind_h): Create
7441         $(gcc_objdir)/include/unwind.h atomically.
7442
7443 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7444
7445         * Makefile.in (install-unwind_h): Remove destination file first.
7446
7447 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7448
7449         * sync.c: New file.
7450         * config/mips/t-mips16: New file.
7451         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7452         (mips*-*-linux*): Likewise.
7453         (mips*-sde-elf*): Likewise.
7454         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7455         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7456         Add mips/t-mips16 to tmake_file.
7457         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7458         (mips-*-elf*): Likewise.
7459         (mips64-*-elf*): Likewise.
7460         (mips64orion-*-elf*): Likewise.
7461         (mips*-*-rtems*): Likewise.
7462         (mipstx39-*-elf*): Likewise.
7463         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7464         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7465         LIBGCC_SYNC_CFLAGS.
7466         Use $(srcdir) to refer to sync.c.
7467         Use $<.
7468         ($(libgcc-sync-funcs-o)): Likewise.
7469         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7470         ($(libgcc-sync-funcs-s-o)): Likewise.
7471
7472 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7473
7474         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7475         t-libunwind.
7476
7477 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7478
7479         PR other/48007
7480         * config/i386/value-unwind.h: New.
7481
7482 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7483
7484         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7485         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7486         Add to tmake_file rather than overriding it.
7487
7488 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7489
7490         * config/t-softfp: Remove.
7491         * soft-fp: Moved from ../gcc/config.
7492         * soft-fp/README: Remove t-softfp reference.
7493         * soft-fp/t-softfp: Move to config/t-softfp.
7494         (softfp_machine_header): Remove.
7495         (softfp_file_list): Remove config subdir.
7496         (soft-fp-objects): New variable.
7497         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7498         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7499         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7500         * config/t-softfp-excl: New file.
7501         * config/t-softfp-sfdf: New file.
7502         * config/t-softfp-tf: New file.
7503         * config/no-sfp-machine.h: New file.
7504         * config/arm/sfp-machine.h: New file.
7505         * config/arm/t-softfp: New file.
7506         * config/c6x/sfp-machine.h: New file.
7507         * config/i386/32/t-fprules-softfp: Rename to ...
7508         * config/i386/32/t-softfp: ... this.
7509         (tifunctions, LIB2ADD): Remove.
7510         (softfp_int_modes): Override.
7511         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7512         subdir.
7513         * config/i386/64/eqtf2.c: Likewise.
7514         * config/i386/64/getf2.c: Likewise.
7515         * config/i386/64/letf2.c: Likewise.
7516         * config/ia64/sft-machine.h: New file.
7517         * config/ia64/t-fprules-softfp: Rename to ...
7518         * config/ia64/t-softfp: ... this.
7519         * config/lm32/sfp-machine.h: New file.
7520         * config/moxie/t-moxie-softfp: Remove.
7521         * config/rs6000/ibm-ldouble-format: New file.
7522         * config/rs6000/ibm-ldouble.c: New file.
7523         * config/rs6000/libgcc-ppc-glibc.ver: New file
7524         * config/rs6000/libgcc-ppc64.ver: New file
7525         * config/rs6000/sfp-machine.h: New file.
7526         * config/rs6000/t-freebsd: New file.
7527         * config/rs6000/t-ibm-ldouble: New file.
7528         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7529         libgcc-ppc-glibc.ver.
7530         * config/rs6000/t-linux64: New file.
7531         * config/rs6000/t-ppccomm (LIB2ADD): Add
7532         $(srcdir)/config/rs6000/ibm-ldouble.c.
7533         * config/rs6000/t-ppccomm-ldbl: New file.
7534         * config/score/sfp-machine.h: New file.
7535         * config.host (sfp_machine_header): Explain.
7536         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7537         t-softfp to tmake_file.
7538         (arm*-*-uclinux*): Likewise.
7539         (arm*-*-ecos-elf): Likewise.
7540         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7541         (arm*-*-rtems*): Likewise.
7542         (arm*-*-elf): Likewise.
7543         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7544         in tmake_file.
7545         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7546         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7547         (lm32-*-uclinux*): Likewise.
7548         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7549         t-softfp-excl, t-softfp.
7550         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7551         (powerpc64-*-darwin*): Likewise.
7552         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7553         to tmake_file.
7554         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7555         tmake_file.
7556         (powerpc-*-eabisim*): Likewise.
7557         (powerpc-*-elf*): Likewise.
7558         (powerpc-*-eabialtivec*): Likewise.
7559         (powerpc-xilinx-eabi*): Likewise.
7560         (powerpc-*-rtems*): Likewise.
7561         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7562         t-softfp-excl, t-softfp to tmake_file.
7563         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7564         rs6000/t-ppccomm-ldbl to tmake_file.
7565         (powerpcle-*-elf*): Likewise.
7566         (powerpcle-*-eabisim*): Likewise.
7567         (powerpcle-*-eabi*): Likewise.
7568         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7569         rs6000/t-ibm-ldouble to tmake_file.
7570         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7571         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7572         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7573         (tic6x-*-*): Likewise.
7574         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7575         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7576         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7577         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7578         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7579         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7580         t-softfp to tmake_file.
7581         * configure.ac (sfp_machine_header): Provide default if unset.
7582         Substitute.
7583         Link sfp-machine.h to config/$sfp_machine_header.
7584         * configure: Regenerate.
7585
7586 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7587
7588         * Makefile.in (double_type_size, long_double_type_size): Set.
7589         Remove $(fpbit-in-libgcc) support.
7590         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7591         (fpbit-src): New variable.
7592         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7593         Compile with -DFLOAT $(FPBIT_CFLAGS).
7594         Use $<.
7595         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7596         Compile with $(FPBIT_CFLAGS).
7597         Use $<.
7598         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7599         Compile with -DFLOAT $(TPBIT_CFLAGS).
7600         Use $<.
7601         * configure.ac (double_type_size, long_double_type_size):
7602         Determine and substitute.
7603         * configure: Regenerate.
7604         * fp-bit.c, fp-bit.h: New files.
7605         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7606         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7607         * config/mips/t-mips: New file.
7608         * config/mips/t-sdemtk: New file.
7609         * config/rs6000/ppc64-fp.c: New file.
7610         * config/rs6000/t-darwin (LIB2ADD): Add
7611         $(srcdir)/config/rs6000/ppc64-fp.c.
7612         * config/rs6000/t-ppc64-fp: New file.
7613         * config/rx/rx-lib.h: New file.
7614         * config/rx/t-rx (FPBIT): Set to true.
7615         ($(gcc_objdir)/fp-bit.c): Remove.
7616         (DPBIT): Set to true only with -m64bit-doubles.
7617         ($(gcc_objdir)/dp-bit.c): Remove.
7618         * config/sparc/t-softfp: Remove.
7619         * config/spu/t-elf: New file.
7620         * config/t-fdpbit, config/t-fpbit: New files.
7621         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7622         (mips*-*-*): Likewise.
7623         (arm-wrs-vxworks): Likewise.
7624         (arm*-*-freebsd*): Likewise.
7625         (avr-*-rtems*): Add t-fpbit to tmake_file.
7626         (avr-*-*): Likewise.
7627         (bfin*-elf*): Add t-fdpbit to tmake_file.
7628         (bfin*-uclinux*): Likewise.
7629         (bfin*-linux-uclibc*): Likewise.
7630         (bfin*-rtems*): New case.
7631         Add t-fdpbit to tmake_file.
7632         (bfin*-*): Add t-fdpbit to tmake_file.
7633         (crisv32-*-elf): Likewise.
7634         (cris-*-linux*): Likewise.
7635         (fr30-*-elf): Likewise.
7636         (frv-*-elf, frv-*-*linux*): Likewise.
7637         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7638         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7639         (m32r-*-elf*): Likewise.
7640         (m32rle-*-elf*): Likewise.
7641         (m32r-*-linux*): Likewise.
7642         (m32rle-*-linux*): Likewise.
7643         (mcore-*-elf): Add t-fdpbit to tmake_file.
7644         (microblaze*-*-*): Likewise.
7645         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7646         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7647         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7648         Fix typo.
7649         Add mips/t-tpbit to tmake-file.
7650         (mips*-*-linux*): Fix typo.
7651         (mips*-sde-elf*): New case
7652         Add mips/t-sdemtk unless using newlib.
7653         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7654         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7655         (mn10300-*-*): Likewise.
7656         (pdp11-*-*): Likewise.
7657         (picochip-*-*): Add t-fpbit to tmake_file.
7658         (powerpc-*-eabisimaltivec*): Likewise.
7659         (powerpc-*-eabisim*): Likewise.
7660         (powerpc-*-elf*): Likewise.
7661         (powerpc-*-eabialtivec*): Likewise.
7662         (powerpc-xilinx-eabi*): New case.
7663         Add t-fdpbit to tmake_file.
7664         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7665         (powerpc-*-rtems*): Likewise.
7666         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7667         tmake_file.
7668         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7669         tmake_file.
7670         (powerpc-*-lynxos*): Likewise.
7671         (powerpcle-*-elf*): Likewise.
7672         (powerpcle-*-eabisim*): Likewise.
7673         (powerpcle-*-eabi*): Likewise.
7674         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7675         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7676         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7677         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7678         (rx-*-elf): Add t-fdpbit to tmake_file.
7679         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7680         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7681         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7682         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7683         sh*-*-netbsd*.
7684         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7685         (sh-wrs-vxworks): Likewise.
7686         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7687         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7688         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7689         (sparc64-*-rtems*): ... new case.
7690         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7691         (spu-*-elf*): Likewise.
7692         Add spu/t-elf to tmake_file.
7693         (v850*-*-*): Add t-fdpbit to tmake_file.
7694         (xstormy16-*-elf): Likewise.
7695         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7696         (mep*-*-*): Likewise.
7697
7698 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7699
7700         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7701         variables.
7702         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7703         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7704         (install-unwind_h): New target.
7705         (all): Depend on it.
7706         * config.host (unwind_header): New variable.
7707         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7708         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7709         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7710         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7711         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7712         Set unwind_header.
7713         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7714         Set unwind_header.
7715         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7716         arm*-*-eabi*.
7717         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7718         Set unwind_header.
7719         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7720         (ia64*-*-freebsd*): Likewise.
7721         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7722         tmake_file.
7723         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7724         $with_system_libunwind.
7725         (ia64*-*-hpux*): Set tmake_file.
7726         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7727         (picochip-*-*): Set tmake_file.
7728         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7729         md_unwind_header.
7730         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7731         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7732         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7733         (xtensa*-*-elf*): Set tmake_file.
7734         (xtensa*-*-linux*): Likewise.
7735         * configure.ac: Include ../config/unwind_ipinfo.m4.
7736         Call GCC_CHECK_UNWIND_GETIPINFO.
7737         Link unwind.h to $unwind_header.
7738         * configure: Regenerate.
7739         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7740         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7741         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7742         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7743         * config/unwind-dw2-fde-darwin.c: New file.
7744         * config/arm/libunwind.S, config/arm/pr-support.c,
7745         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7746         config/arm/unwind-arm.h,: New files.
7747         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7748         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7749         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7750         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7751         config/ia64/unwind-ia64.h: New files.
7752         * config/picochip/t-picochip: New file.
7753         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7754         files.
7755         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7756         * config/s390/t-tpf (LIB2ADDEH): Remove.
7757         * config/t-darwin (LIB2ADDEH): Set.
7758         * config/t-eh-dw2-dip: New file.
7759         * config/t-libunwind, config/t-libunwind-elf: New files.
7760         * config/t-sol2 (LIB2ADDEH): Remove.
7761         * config/xtensa/t-xtensa: New file.
7762
7763 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7764
7765         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7766         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7767         long long to check rt_sigreturn syscall.
7768
7769 2011-08-02  Alan Modra  <amodra@gmail.com>
7770
7771         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7772         Restore for indirect call bcrtl from correct stack slot, and only
7773         if cfa+40 isn't valid.
7774
7775 2011-08-01  Julian Brown  <julian@codesourcery.com>
7776
7777         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7778         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7779         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7780
7781 2011-08-01  Julian Brown  <julian@codesourcery.com>
7782
7783         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7784         (libgcc-std.ver.in): Use above.
7785         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7786         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7787         throughout file.
7788         * config/t-fixedpoint-gnu-prefix: New file.
7789         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7790         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7791         instead of __PFX__.
7792
7793 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7794
7795         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7796         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7797         for x86-64.  Properly check __x86_64__ and __LP64__.
7798
7799 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7800
7801         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7802         version.
7803         (_FP_WS_TYPE): Likewise.
7804         (_FP_I_TYPE): Likewise.
7805
7806 2011-07-28  Alan Modra  <amodra@gmail.com>
7807
7808         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7809         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7810         in a plt call stub.  Do restore r2 if stopped on bctrl.
7811
7812 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7813
7814         * config.host (i[3456x]86-*-netware*): Remove.
7815         * config/i386/netware-crt0.c, config/i386/t-nwld,
7816         config/i386/t-slibgcc-nwld: Remove.
7817
7818 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7819
7820         * config.host: Handle tic6x-*-*.
7821         * config/c6x/c6x-abi.h: New file.
7822
7823 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7824
7825         * config/i386/crtprec.c: New file.
7826         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7827         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7828         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7829         (x86_64-*-darwin*): Likewise.
7830         (i[34567]86-*-solaris2*: Likewise.
7831
7832 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7833
7834         * config/alpha/crtfastmath.c: New file.
7835         * config/i386/crtfastmath.c: New file.
7836         * config/ia64/crtfastmath.c: New file.
7837         * config/mips/crtfastmath.c: New file.
7838         * config/sparc/crtfastmath.c: New file.
7839
7840         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7841         crtfastmath.c.
7842         Add -frandom-seed=gcc-crtfastmath.
7843         * config/alpha/t-crtfm: Remove.
7844         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7845         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7846
7847         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7848         (alpha*-dec-osf5.1*): Likewise.
7849         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7850         Add crtfastmath.o to extra_parts.
7851         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7852         Add crtfastmath.o to extra_parts.
7853         (x86_64-*-darwin*): Likewise.
7854         (x86_64-*-mingw*): Likewise.
7855         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7856         (ia64*-*-freebsd*): Likewise.
7857         (ia64*-*-linux*): Likewise.
7858         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7859         Add crtfastmath.o to extra_parts.
7860
7861 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7862
7863         * config/darwin-crt3.o: New file.
7864         * config/rs6000/darwin-crt2.c: New file.
7865         * config/t-darwin: New file.
7866         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7867         (crt2.o): New rule.
7868         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7869         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7870         (powerpc64-*-darwin*): Likewise.
7871
7872 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7873
7874         * config/i386/netware-crt0.c: New file.
7875         * config/i386/t-nwld: Rename to ...
7876         * config/i386/t-slibgcc-nwld: ... this.
7877         * config/i386/t-nwld: New file.
7878         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7879         tmake_file.
7880         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7881         extra_parts.
7882
7883 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7884
7885         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7886         i386/t-crtstuff.
7887         * configure: Regenerate.
7888
7889 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7890
7891         * dfp-bit.c, dfp-bit.h: New files.
7892         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7893         variables.
7894         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7895         ($(d64pbit-o)): Likewise.
7896         ($(d128pbit-o)): Likewise.
7897         * config/t-dfprules: New file.
7898         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7899         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7900         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7901         (x86_64-*-linux*): Likewise.
7902         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7903         (i[34567]86-*-cygwin*): Likewise.
7904         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7905         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7906
7907 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7908
7909         * Makfile.in (LIBGCOV): New variable.
7910         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7911         * libgcov.c: New file.
7912
7913 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7914
7915         * fixed-bit.c, fixed-bit.h: New files.
7916         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7917         refer to fixed-bit.c.
7918
7919 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7920
7921         * config.host (*local*): Remove.
7922
7923 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7924
7925         PR target/39150
7926         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7927         like i?86-*-solaris2.1[0-9]*.
7928         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7929         * configure.ac (i?86-*-solaris2*): Likewise.
7930         * configure: Regenerate.
7931
7932 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7933
7934         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7935         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7936         md_unwind_header by splitting out of...
7937         (i[34567]86-*-linux*): ... this.
7938         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7939         Remove md_unwind_header by splitting out of...
7940         (x86_64-*-linux*): ... this.
7941
7942 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7943
7944         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7945
7946 2011-06-28  Nick Clifton  <nickc@redhat.com>
7947
7948         * config.host: Recognize all V850 variants.
7949
7950 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7951
7952         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7953
7954 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7955
7956         * shared-object.mk (c_flags-$o): Save c_flags.
7957         ($(base)$(objext)): Use it.
7958         ($(base)_s$(objext)): Likewise.
7959
7960 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7961
7962         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7963         * libgcc-std.ver.in (GCC_4.7.0): New section.
7964
7965 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7966
7967         PR target/49313
7968         PR target/29524
7969         * config/avr/t-avr: Fix line endings.
7970         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7971         _parityXX2.
7972
7973 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7974             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7975
7976         * config/mips/irix6-unwind.h: New file.
7977         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7978
7979 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7980
7981         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7982         (sparc64_fallback_frame_state): Use it.
7983         (sparc64_frob_update_context): Further adjust context.
7984         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7985         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7986         * config/sparc/sol2-cn.S: Likewise.
7987
7988 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7989
7990         * enable-execute-stack-empty.c: New file.
7991         * enable-execute-stack-mprotect.c: New file.
7992         * config/i386/enable-execute-stack-mingw32.c: New file.
7993         * config.host (enable_execute_stack): New variable.
7994         Select appropriate variants.
7995         * configure.ac: Link enable-execute-stack.c to
7996         $enable_execute_stack.
7997         * configure: Regenerate.
7998         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7999         (lib2funcs): Remove _enable_execute_stack.
8000
8001 2011-06-09  David S. Miller  <davem@davemloft.net>
8002             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8003
8004         * config.host (sparc-*-linux*): Correct md_unwind_header
8005         filename.
8006         (s390x-ibm-tpf*): Fix typo.
8007
8008 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8009
8010         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8011         Add crtfastmath.o to extra_parts.
8012         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8013         mips/t-crtfm.
8014         * config/mips/t-crtfm: Remove.
8015
8016 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8017
8018         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8019
8020 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8021
8022         * config.host (sh*-*-linux*): Fix typo.
8023
8024 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8025
8026         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8027         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8028         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8029         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8030         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8031         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8032         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8033         Wrap in !__MINGW64__.
8034         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8035         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8036         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8037         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8038         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8039         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8040         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8041         Wrap in !__LP64__.
8042         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8043         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8044         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8045         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8046         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8047         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8048         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8049         * config/no-unwind.h: New file.
8050         * config.host (md_unwind_header): Document.
8051         Define.
8052         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8053         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8054         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8055         hppa[12]*-*-hpux11*): Set md_unwind_header.
8056         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8057         Set md_unwind_header.
8058         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8059         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8060         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8061         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8062         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8063         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8064         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8065         md_unwind_header.
8066         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8067         * configure: Regenerate.
8068
8069 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8070
8071         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8072         Set tmake_file, extra_parts.
8073         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8074         Remove O32 support.
8075         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8076         Remove O32 support.
8077         * config/mips/t-irix6: New file.
8078         * config/mips/t-slibgcc-irix: New file.
8079
8080 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8081
8082         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8083         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8084
8085 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8086
8087         * configure.ac (target_thread_file): Determine thread model.
8088         * configure: Regenerate.
8089         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8090         * config/alpha/t-alpha: New file.
8091         * config/alpha/t-crtfm: Use $<.
8092         * config/alpha/t-ieee: New file.
8093         * config/alpha/t-osf-pthread: New file.
8094         * config/alpha/t-slibgcc-osf: New file.
8095         * config/alpha/libgcc-osf5.ver: New file.
8096
8097 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8098
8099         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8100         tmake_file.
8101         Add crtfastmath.o to extra_parts.
8102
8103 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8104
8105         * config/gmon-sol2.c: Reindent.
8106         Cleanup comments.
8107         Remove, correct casts.
8108         Use STDERR_FILENO, NULL.
8109         (BASEADDRESS): Remove.
8110         (minbrk): Remove.
8111         (errno, sbrk): Remove declarations.
8112         (monstartup) [hp300]: Remove.
8113         (mcount): Remove.
8114
8115 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8116
8117         * Makefile.in (cpu_type): Define.
8118         * config.host (i[34567]86-*-rtems*): Handle it.
8119         (i[34567]86-*-solaris2*): Move body ...
8120         (*-*-solaris2*): ... here.
8121         New case, generalize.
8122         (sparc-*-elf*): Handle it.
8123         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8124         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8125         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8126         Fold into ...
8127         (sparc*-*-solaris2*): ... this.
8128         New case.
8129         (sparc64-*-elf*): Handle it.
8130         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8131         Merge ../gcc/config/i386/gmon-sol2.c.
8132         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8133         Use C comments.
8134         Merge ../gcc/config/i386/sol2-gc1.asm.
8135         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8136         Use C comments.
8137         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8138         Use C comments.
8139         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8140         * config/i386/t-crtstuff: New file.
8141         * config/i386/t-softfp: New file.
8142         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8143         $(T)crti.o, $(T)crtn.o): Remove.
8144         (gcrt1.o): New rule.
8145         (TARGET_LIBGCC2_CFLAGS): Remove.
8146         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8147         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8148         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8149         * config/sparc/t-sol2: New file.
8150         * config/sparc/t-crtfm: Move to ...
8151         * config/t-crtfm: ... this.
8152         Use $(cpu_type), $<.
8153         * config/t-crtin: New file.
8154         * config/sparc/t-softfp: New file.
8155         * config/sparc/t-softmul: New file.
8156         * config/t-rtems: New file.
8157         * config/t-slibgcc: New file.
8158         * config/t-slibgcc-elf-ver: New file.
8159         * config/t-slibgcc-gld: New file.
8160         * config/t-slibgcc-sld: New file.
8161         * config/t-sol2: New file.
8162         * configure.ac: Include ../config/lib-ld.m4.
8163         Call AC_LIB_PROG_LD_GNU.
8164         Substitute cpu_type.
8165         * configure: Regenerate.
8166
8167 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8168
8169         PR bootstrap/49173
8170         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8171         libgcc-std.ver in the build directory.
8172         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8173         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8174
8175 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8176
8177         * libgcc-std.ver.in: New file.
8178         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8179         variables.
8180         (libgcc-std.ver): New rule.
8181         * config/t-gnu-prefix: New file.
8182
8183 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8184
8185         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8186
8187 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8188
8189         * config/i386/darwin-lib.h: New file.
8190
8191 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8192
8193         * config/arm/symbian-lib.h: New.
8194
8195 2011-05-04  Chris Demetriou  <cgd@google.com>
8196
8197         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8198         (__x86.get_pc_thunk.bx): ...this.
8199         (__morestack): Adjust for rename, remove undef of __i686.
8200
8201 2011-05-03  Chris Demetriou  <cgd@google.com>
8202
8203         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8204
8205 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8206
8207         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8208         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8209         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8210         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8211         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8212         Remove cases.
8213
8214 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8215
8216         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8217         Adjust copyright year.
8218
8219 2011-03-07  Ian Lance Taylor  <iant@google.com>
8220
8221         * generic-morestack.c (__splitstack_find): Adjust returned stack
8222         pointer to include all registers pushed by __morestack.
8223
8224 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8225
8226         PR target/40125
8227         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8228         (toolexecdir): Calculate and AC_SUBST.
8229         (toolexeclibdir): Likewise.
8230         * Makefile.in (target_noncanonical): Import.
8231         (toolexecdir): Likewise.
8232         (toolexeclibdir): Likewise.
8233         * configure: Regenerate.
8234
8235 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8236
8237         PR target/46040
8238         * config/arm/bpabi.h: Rename to...
8239         * config/arm/bpabi-lib.h: ...this.
8240
8241 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8242
8243         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8244         appropriate.
8245         * configure: Regenerate.
8246
8247 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8248
8249         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8250         __FLOAT_WORD_ORDER__.
8251         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8252         Delete.
8253
8254 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8255
8256         PR other/46202
8257         * Makefile.in (install-strip): New phony target.
8258
8259 2010-11-07  Ian Lance Taylor  <iant@google.com>
8260
8261         PR target/46089
8262         * config/i386/morestack.S (__morestack_large_model): New
8263         function.
8264
8265 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8266
8267         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8268         Delete.
8269         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8270
8271 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8272
8273         * config/arm/bpabi.h: New file.
8274         * config/frv/frv-abi.h: New file.
8275
8276 2010-10-01  Ian Lance Taylor  <iant@google.com>
8277
8278         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8279         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8280
8281 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8282
8283         PR target/45858
8284         * config.host: Add the missing `$'.
8285
8286 2010-09-30  Michael Eager  <eager@eagercon.com>
8287
8288         * config.host: Add microblaze*-*-*.
8289         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8290         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8291         udivsi3.asm,umodsi3.asm}:  New.
8292
8293 2010-09-28  Ian Lance Taylor  <iant@google.com>
8294
8295         * configure.ac: Adjust CFI test to test assembler directly rather
8296         than checking gcc preprocessor macro.
8297         * configure: Rebuild.
8298
8299 2010-09-27  Ian Lance Taylor  <iant@google.com>
8300
8301         * configure.ac: Test whether assembler supports CFI directives.
8302         * config.host: Only add t-stack and i386/t-stack-i386 to
8303         tmake_file if libgcc_cv_cfi is "yes".
8304         * configure: Rebuild.
8305
8306 2010-09-27  Ian Lance Taylor  <iant@google.com>
8307
8308         * generic-morestack.h: New file.
8309         * generic-morestack.c: New file.
8310         * generic-morestack-thread.c: New file.
8311         * config/i386/morestack.S: New file.
8312         * config/t-stack: New file.
8313         * config/i386/t-stack-i386: New file.
8314         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8315         i386/t-stack-i386 to tmake_file.
8316
8317 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8318
8319         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8320         invoke ranlib after installing them.
8321         (gcc-extra-parts): Likewise.
8322         (install-leaf): Likewise.
8323
8324 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8325
8326         * configure: Regenerated.
8327
8328 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8329
8330         * configure: Regenerated.
8331
8332 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8333             Andrew Pinski  <pinskia@gmail.com>
8334
8335         PR target/40959
8336         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8337
8338 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8339
8340         PR target/45524
8341         * configure: Regenerated.
8342
8343 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8344
8345         * configure: Regenerate.
8346
8347 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8348
8349         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8350         64bit targets.
8351         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8352         for 64bit targets.
8353
8354 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8355             Iain Sandoe  <iains@gcc.gnu.org>
8356
8357         PR target/45476
8358         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8359         LIB2FUNCS_EXCLUDE functions.
8360
8361 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8362
8363         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8364         Include dfp.m4.
8365         * configure: Regenerate.
8366
8367 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8368
8369         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8370         i386/t-freebsd to tmake_file.
8371         * config/i386/t-freebsd: New file.
8372         * config/i386/libgcc-bsd.ver: New file.
8373
8374 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8375
8376         * config.host (powerpc*-eabispe*): Set tmake_file.
8377         (powerpc*-eabi*): Likewise.
8378         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8379         crtbeginS, crtendS, crtbeginT.
8380
8381 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8382
8383         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8384         to tmake_file.  Add crtfastmath.o to extra_parts.
8385         * config/mips/t-crtfm: New.
8386
8387 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8388
8389         * config.host (sparc64-*-rtems*): New target.
8390
8391 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8392
8393         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8394         assembler syntax.
8395
8396 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8397
8398         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8399
8400 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8401
8402         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8403         alpha-dec-osf5.0* support.
8404
8405 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8406
8407         * config.host: Add lm32-*-rtems*.
8408
8409 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8410             Uros Bizjak  <ubizjak@gmail.com>
8411
8412         PR target/39048
8413         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8414         like other remaining 32-bit x86 OSes.
8415         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8416         assembler syntax.
8417         * config/i386/libgcc-sol2.ver: New file.
8418         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8419
8420 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8421
8422         PR c/43553
8423         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8424         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8425         is used and substitute set_use_emutls.
8426         * configure: Regenerated.
8427
8428 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8429
8430         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8431
8432 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8433
8434         PR target/38085
8435         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8436         MULTILIB_CFLAGS.
8437         ($(T)gcrt1.o): Likewise.
8438         ($(T)crt1.o): Likewise.
8439         ($(T)crti.o): Likewise.
8440         ($(T)crtn.o): Likewise.
8441
8442 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8443
8444         PR other/42980
8445         * Makefile.in (install): Use $(MAKE) string in rule, for
8446         parallel make.
8447
8448 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8449
8450         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8451         * config/mmix/t-mmix: New file.
8452         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8453
8454 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8455
8456         PR java/41991
8457         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8458         SHLIB_MAPFILES.
8459
8460 2010-01-04  Anthony Green  <green@moxielogic.com>
8461
8462         * config/moxie/crti.asm, config/moxie/crtn.asm,
8463         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8464         config/moxie/t-moxie: New files.
8465         * config.host: Add t-moxie-softfp reference.
8466
8467 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8468
8469         PR other/39888
8470         * config/t-slibgcc-darwin: Fix embedded rpaths for
8471         --enable-version-specific-runtime-libs, build extension stub
8472         libs exposing features available from current libgcc_s.
8473
8474 2009-11-11  Jon Beniston  <jon@beniston.com>
8475
8476         * config.host: Add lm32 targets.
8477         * config/lm32: New directory.
8478         * config/lm32/libgcc_lm32.h: New file.
8479         * config/lm32/_mulsi3.c: New file.
8480         * config/lm32/_udivmodsi4.c: New file.
8481         * config/lm32/_divsi3.c: New file.
8482         * config/lm32/_modsi3.c: New file.
8483         * config/lm32/_udivsi3.c: New file.
8484         * config/lm32/_umodsi3.c: New file.
8485         * config/lm32/_lshrsi3.S: New file.
8486         * config/lm32/_ashrsi3.S: New file.
8487         * config/lm32/_ashlsi3.S: New file.
8488         * config/lm32/crti.S: New file.
8489         * config/lm32/crtn.S: New file.
8490         * config/lm32/t-lm32: New file.
8491         * config/lm32/t-elf: New file.
8492         * config/lm32/t-uclinux: New file.
8493
8494 2009-10-26  Nick Clifton  <nickc@redhat.com>
8495
8496         * config.host: Add support for RX target.
8497         * config/rx: New directory.
8498         * config/rx/rx-abi-functions.c: New file. Supplementary
8499         functions for libgcc to support the RX ABI.
8500         * config/rx/rx-abi.h: New file.  Supplementary header file for
8501         libgcc RX ABI functions.
8502         * config/rx/t-rx: New file: Makefile fragment for building
8503         libgcc for the RX.
8504
8505 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8506
8507         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8508         constraint of y0 to "g".
8509
8510 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8511
8512         * config.host: Include the s390 makefile fragments.
8513         * config/s390/32/_fixdfdi.c: New file.
8514         * config/s390/32/_fixsfdi.c: New file.
8515         * config/s390/32/_fixtfdi.c: New file.
8516         * config/s390/32/_fixunsdfdi.c: New file.
8517         * config/s390/32/_fixunssfdi.c: New file.
8518         * config/s390/32/_fixunstfdi.c: New file.
8519         * config/s390/32/t-floattodi: New file.
8520         * config/s390/libgcc-glibc.ver: New file.
8521         * config/s390/t-crtstuff: New file.
8522         * config/s390/t-linux: New file.
8523         * config/s390/t-tpf: New file.
8524
8525 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8526
8527         * configure.ac (AC_PREREQ): Bump to 2.64.
8528
8529 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8530
8531         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8532
8533 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8534
8535         * configure: Regenerate.
8536
8537 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8538
8539         * config.host (ia64-hp-*vms*): New target.
8540         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8541         with ia64-hp-*vms*.
8542
8543 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8544
8545         * configure.ac: Add snippet for maintainer-mode.
8546         * configure: Regenerate.
8547         * Makefile.in (AUTOCONF, configure_deps): New variables.
8548         ($(srcdir)/configure)): New rule, active only with maintainer
8549         mode turned on.
8550
8551 2009-06-23  DJ Delorie  <dj@redhat.com>
8552
8553         Add MeP port.
8554         * config.host: Add mep support.
8555
8556 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8557
8558         * config.host: Add i386/${host_address}/t-fprules-softfp and
8559         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8560
8561         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8562         for mingw targets.
8563         * config/i386/64/_multc3.c: Likewise.
8564         * config/i386/64/_powitf2.c: Likewise.
8565         * config/i386/64/eqtf2.c: Likewise.
8566         * config/i386/64/getf2.c: Likewise.
8567         * config/i386/64/letf2.c: Likewise.
8568         * config/i386/64/letf2.c: Likewise.
8569         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8570         unsigned long long for x64 mingw targets.
8571         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8572         (_FP_I_TYPE): Define as long long for x64 mingw target.
8573
8574 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8575
8576         * config.host (vax-*-linux*): New.
8577
8578 2009-05-31  Anthony Green  <green@moxielogic.com>
8579
8580         * config.host: Add moxie support.
8581         * config/moxie/t-moxie: New file.
8582
8583 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8584
8585         * config.host: Add i386/${host_address}/t-fprules-softfp and
8586         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8587
8588 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8589
8590         * config.host: Add i386/${host_address}/t-fprules-softfp to
8591         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8592
8593 2009-04-09  Nick Clifton  <nickc@redhat.com>
8594
8595         * config/ia64/tf-signs.c: Change copyright header to refer to
8596         version 3 of the GNU General Public License with version 3.1
8597         of the GCC Runtime Library Exception and to point readers at
8598         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8599         web page.
8600         * config/i386/32/tf-signs.c: Likewise.
8601         * config/libbid/_addsub_dd.c: Likewise.
8602         * config/libbid/_addsub_sd.c: Likewise.
8603         * config/libbid/_addsub_td.c: Likewise.
8604         * config/libbid/_dd_to_df.c: Likewise.
8605         * config/libbid/_dd_to_di.c: Likewise.
8606         * config/libbid/_dd_to_sd.c: Likewise.
8607         * config/libbid/_dd_to_sf.c: Likewise.
8608         * config/libbid/_dd_to_si.c: Likewise.
8609         * config/libbid/_dd_to_td.c: Likewise.
8610         * config/libbid/_dd_to_tf.c: Likewise.
8611         * config/libbid/_dd_to_udi.c: Likewise.
8612         * config/libbid/_dd_to_usi.c: Likewise.
8613         * config/libbid/_dd_to_xf.c: Likewise.
8614         * config/libbid/_df_to_dd.c: Likewise.
8615         * config/libbid/_df_to_sd.c: Likewise.
8616         * config/libbid/_df_to_td.c: Likewise.
8617         * config/libbid/_di_to_dd.c: Likewise.
8618         * config/libbid/_di_to_sd.c: Likewise.
8619         * config/libbid/_di_to_td.c: Likewise.
8620         * config/libbid/_div_dd.c: Likewise.
8621         * config/libbid/_div_sd.c: Likewise.
8622         * config/libbid/_div_td.c: Likewise.
8623         * config/libbid/_eq_dd.c: Likewise.
8624         * config/libbid/_eq_sd.c: Likewise.
8625         * config/libbid/_eq_td.c: Likewise.
8626         * config/libbid/_ge_dd.c: Likewise.
8627         * config/libbid/_ge_sd.c: Likewise.
8628         * config/libbid/_ge_td.c: Likewise.
8629         * config/libbid/_gt_dd.c: Likewise.
8630         * config/libbid/_gt_sd.c: Likewise.
8631         * config/libbid/_gt_td.c: Likewise.
8632         * config/libbid/_isinfd128.c: Likewise.
8633         * config/libbid/_isinfd32.c: Likewise.
8634         * config/libbid/_isinfd64.c: Likewise.
8635         * config/libbid/_le_dd.c: Likewise.
8636         * config/libbid/_le_sd.c: Likewise.
8637         * config/libbid/_le_td.c: Likewise.
8638         * config/libbid/_lt_dd.c: Likewise.
8639         * config/libbid/_lt_sd.c: Likewise.
8640         * config/libbid/_lt_td.c: Likewise.
8641         * config/libbid/_mul_dd.c: Likewise.
8642         * config/libbid/_mul_sd.c: Likewise.
8643         * config/libbid/_mul_td.c: Likewise.
8644         * config/libbid/_ne_dd.c: Likewise.
8645         * config/libbid/_ne_sd.c: Likewise.
8646         * config/libbid/_ne_td.c: Likewise.
8647         * config/libbid/_sd_to_dd.c: Likewise.
8648         * config/libbid/_sd_to_df.c: Likewise.
8649         * config/libbid/_sd_to_di.c: Likewise.
8650         * config/libbid/_sd_to_sf.c: Likewise.
8651         * config/libbid/_sd_to_si.c: Likewise.
8652         * config/libbid/_sd_to_td.c: Likewise.
8653         * config/libbid/_sd_to_tf.c: Likewise.
8654         * config/libbid/_sd_to_udi.c: Likewise.
8655         * config/libbid/_sd_to_usi.c: Likewise.
8656         * config/libbid/_sd_to_xf.c: Likewise.
8657         * config/libbid/_sf_to_dd.c: Likewise.
8658         * config/libbid/_sf_to_sd.c: Likewise.
8659         * config/libbid/_sf_to_td.c: Likewise.
8660         * config/libbid/_si_to_dd.c: Likewise.
8661         * config/libbid/_si_to_sd.c: Likewise.
8662         * config/libbid/_si_to_td.c: Likewise.
8663         * config/libbid/_td_to_dd.c: Likewise.
8664         * config/libbid/_td_to_df.c: Likewise.
8665         * config/libbid/_td_to_di.c: Likewise.
8666         * config/libbid/_td_to_sd.c: Likewise.
8667         * config/libbid/_td_to_sf.c: Likewise.
8668         * config/libbid/_td_to_si.c: Likewise.
8669         * config/libbid/_td_to_tf.c: Likewise.
8670         * config/libbid/_td_to_udi.c: Likewise.
8671         * config/libbid/_td_to_usi.c: Likewise.
8672         * config/libbid/_td_to_xf.c: Likewise.
8673         * config/libbid/_tf_to_dd.c: Likewise.
8674         * config/libbid/_tf_to_sd.c: Likewise.
8675         * config/libbid/_tf_to_td.c: Likewise.
8676         * config/libbid/_udi_to_dd.c: Likewise.
8677         * config/libbid/_udi_to_sd.c: Likewise.
8678         * config/libbid/_udi_to_td.c: Likewise.
8679         * config/libbid/_unord_dd.c: Likewise.
8680         * config/libbid/_unord_sd.c: Likewise.
8681         * config/libbid/_unord_td.c: Likewise.
8682         * config/libbid/_usi_to_dd.c: Likewise.
8683         * config/libbid/_usi_to_sd.c: Likewise.
8684         * config/libbid/_usi_to_td.c: Likewise.
8685         * config/libbid/_xf_to_dd.c: Likewise.
8686         * config/libbid/_xf_to_sd.c: Likewise.
8687         * config/libbid/_xf_to_td.c: Likewise.
8688         * config/libbid/bid128.c: Likewise.
8689         * config/libbid/bid128_2_str.h: Likewise.
8690         * config/libbid/bid128_2_str_macros.h: Likewise.
8691         * config/libbid/bid128_2_str_tables.c: Likewise.
8692         * config/libbid/bid128_add.c: Likewise.
8693         * config/libbid/bid128_compare.c: Likewise.
8694         * config/libbid/bid128_div.c: Likewise.
8695         * config/libbid/bid128_fma.c: Likewise.
8696         * config/libbid/bid128_logb.c: Likewise.
8697         * config/libbid/bid128_minmax.c: Likewise.
8698         * config/libbid/bid128_mul.c: Likewise.
8699         * config/libbid/bid128_next.c: Likewise.
8700         * config/libbid/bid128_noncomp.c: Likewise.
8701         * config/libbid/bid128_quantize.c: Likewise.
8702         * config/libbid/bid128_rem.c: Likewise.
8703         * config/libbid/bid128_round_integral.c: Likewise.
8704         * config/libbid/bid128_scalb.c: Likewise.
8705         * config/libbid/bid128_sqrt.c: Likewise.
8706         * config/libbid/bid128_string.c: Likewise.
8707         * config/libbid/bid128_to_int16.c: Likewise.
8708         * config/libbid/bid128_to_int32.c: Likewise.
8709         * config/libbid/bid128_to_int64.c: Likewise.
8710         * config/libbid/bid128_to_int8.c: Likewise.
8711         * config/libbid/bid128_to_uint16.c: Likewise.
8712         * config/libbid/bid128_to_uint32.c: Likewise.
8713         * config/libbid/bid128_to_uint64.c: Likewise.
8714         * config/libbid/bid128_to_uint8.c: Likewise.
8715         * config/libbid/bid32_to_bid128.c: Likewise.
8716         * config/libbid/bid32_to_bid64.c: Likewise.
8717         * config/libbid/bid64_add.c: Likewise.
8718         * config/libbid/bid64_compare.c: Likewise.
8719         * config/libbid/bid64_div.c: Likewise.
8720         * config/libbid/bid64_fma.c: Likewise.
8721         * config/libbid/bid64_logb.c: Likewise.
8722         * config/libbid/bid64_minmax.c: Likewise.
8723         * config/libbid/bid64_mul.c: Likewise.
8724         * config/libbid/bid64_next.c: Likewise.
8725         * config/libbid/bid64_noncomp.c: Likewise.
8726         * config/libbid/bid64_quantize.c: Likewise.
8727         * config/libbid/bid64_rem.c: Likewise.
8728         * config/libbid/bid64_round_integral.c: Likewise.
8729         * config/libbid/bid64_scalb.c: Likewise.
8730         * config/libbid/bid64_sqrt.c: Likewise.
8731         * config/libbid/bid64_string.c: Likewise.
8732         * config/libbid/bid64_to_bid128.c: Likewise.
8733         * config/libbid/bid64_to_int16.c: Likewise.
8734         * config/libbid/bid64_to_int32.c: Likewise.
8735         * config/libbid/bid64_to_int64.c: Likewise.
8736         * config/libbid/bid64_to_int8.c: Likewise.
8737         * config/libbid/bid64_to_uint16.c: Likewise.
8738         * config/libbid/bid64_to_uint32.c: Likewise.
8739         * config/libbid/bid64_to_uint64.c: Likewise.
8740         * config/libbid/bid64_to_uint8.c: Likewise.
8741         * config/libbid/bid_b2d.h: Likewise.
8742         * config/libbid/bid_binarydecimal.c: Likewise.
8743         * config/libbid/bid_conf.h: Likewise.
8744         * config/libbid/bid_convert_data.c: Likewise.
8745         * config/libbid/bid_decimal_data.c: Likewise.
8746         * config/libbid/bid_decimal_globals.c: Likewise.
8747         * config/libbid/bid_div_macros.h: Likewise.
8748         * config/libbid/bid_dpd.c: Likewise.
8749         * config/libbid/bid_flag_operations.c: Likewise.
8750         * config/libbid/bid_from_int.c: Likewise.
8751         * config/libbid/bid_functions.h: Likewise.
8752         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8753         * config/libbid/bid_inline_add.h: Likewise.
8754         * config/libbid/bid_internal.h: Likewise.
8755         * config/libbid/bid_round.c: Likewise.
8756         * config/libbid/bid_sqrt_macros.h: Likewise.
8757
8758 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8759
8760         * Makefile.in: Change copyright header to refer to version
8761         3 of the GNU General Public License and to point readers at the
8762         COPYING3 file and the FSF's license web page.
8763         * config.host: Likewise.
8764
8765 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8766
8767         * config.host: Reorder and merge to match config.gcc change.
8768
8769 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8770
8771         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8772
8773 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8774
8775         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8776         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8777         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8778         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8779
8780 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8781
8782         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8783         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8784
8785 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8786
8787         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8788         ia64/t-softfp-compat to tmake_file.
8789
8790         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8791
8792         * config/ia64/__divxf3.asm: New.
8793         * config/ia64/_fixtfdi.asm: Likewise.
8794         * config/ia64/_fixunstfdi.asm: Likewise.
8795         * config/ia64/_floatditf.asm: Likewise.
8796         * config/ia64/t-fprules-softfp: Likewise.
8797         * config/ia64/t-softfp-compat: Likewise.
8798         * config/ia64/tf-signs.c: Likewise.
8799
8800 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8801
8802         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8803
8804 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8805
8806         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8807         to tmake_file.
8808
8809 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8810
8811         * config/t-softfp: New file.
8812         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8813         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8814
8815 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8816
8817         * config.host: Add m32r*-*-rtems*.
8818
8819 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8820
8821         * config.host: Add m32c*-*-rtems*.
8822
8823 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8824
8825         PR bootstrap/33100
8826         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8827         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8828         * configure: Regenerate.
8829         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8830         tmake_file here from gcc/config.gcc.
8831         Move extra_parts here from gcc/config.gcc.
8832         * config/i386/t-sol2: Move here from gcc/config/i386.
8833         Use gcc_srcdir instead of srcdir.
8834
8835 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8836
8837         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8838         case.
8839
8840 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8841
8842         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8843
8844 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8845
8846         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8847
8848 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8849
8850         Add picoChip port.
8851         * config.host: Add picochip-*-*.
8852
8853 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8854
8855         * config.host: Match more processor names for Xtensa.
8856
8857 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8858
8859         * config/i386/64/t-softfp-compat: Update comments.
8860
8861 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8862
8863         * config/i386/64/_divtc3-compat.c: Moved to ...
8864         * config/i386/64/_divtc3.c: Here.
8865
8866         * config/i386/64/_multc3-compat.c: Moved to ...
8867         * config/i386/64/_multc3.c: Here.
8868
8869         * config/i386/64/_powitf2-compat.c: Moved to ...
8870         * config/i386/64/_powitf2.c: Here.
8871
8872         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8873         .c suffix instead of -compat.c.
8874
8875 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8876
8877         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8878         (_FP_MUL_MEAT_D): Ditto.
8879         (_FP_DIV_MEAT_S): Ditto.
8880         (_FP_DIV_MEAT_D): Ditto.
8881
8882 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8883
8884         * Makefile.in: Add support for __sync_* libgcc functions.
8885
8886 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8887
8888         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8889
8890 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8891
8892         PR boostrap/36702
8893         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8894         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8895
8896         * config/i386/64/t-fprules-softfp: Moved to ...
8897         * config/i386/64/t-softfp-compat: This.  New.
8898
8899 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8900
8901         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8902         Initialize f with 0.0.
8903
8904 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8905
8906         PR target/36669
8907         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8908
8909         * config/i386/64/_divtc3-compat.c: New.
8910         * config/i386/64/_multc3-compat.c: Likewise.
8911         * config/i386/64/_powitf2-compat.c: Likewise.
8912         * config/i386/64/eqtf2.c: Likewise.
8913         * config/i386/64/getf2.c: Likewise.
8914         * config/i386/64/letf2.c: Likewise.
8915         * config/i386/64/t-fprules-softfp: Likewise.
8916
8917 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8918
8919         * config.host: Add i386/${host_address}/t-fprules-softfp to
8920         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8921         i[34567]86-*-linux*, x86_64-*-linux*.
8922
8923         * configure.ac: Set host_address to 64 or 32 for x86.
8924         * configure: Regenerated.
8925
8926         * Makefile.in (config.status): Also depend on
8927         $(srcdir)/config.host.
8928
8929         * config/i386/32/t-fprules-softfp: New.
8930         * config/i386/32/tf-signs.c: Likewise.
8931
8932         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8933
8934 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8935             Uros Bizjak  <ubizjak@gmail.com>
8936
8937         * config/i386/32/sfp-machine.h: New.
8938
8939 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8940
8941         * config/rs6000/t-ppccomm: Remove rules that conflict with
8942         auto-generated rules.
8943
8944 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8945
8946         * configure.ac: sinclude override.m4.
8947         * configure: Regenerate.
8948
8949 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8950
8951         * configure: Regenerate.
8952
8953 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8954
8955         * Makefile.in (DECNUMINC): Remove
8956         -I$(MULTIBUILDTOP)../../libdecnumber.
8957         * gstdint.h: New.
8958
8959 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8960
8961         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8962         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8963         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8964         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8965         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8966         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8967         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8968         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8969         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8970         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8971         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8972         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8973         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8974         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8975
8976 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8977
8978         * config.host (sh2[lbe]*-*-linux*): Allow target.
8979
8980 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8981
8982         * config/rs6000/t-ppccomm: Add build rules for new files.
8983         (LIB2ADD_ST): New variable.
8984
8985 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8986
8987         PR target/34210
8988         PR target/35508
8989         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8990         * config/t-avr: New file. Build 16bit libgcc functions.
8991
8992 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8993
8994         PR target/35401
8995         * config/t-slibgcc-darwin: Make install-leaf dependent on
8996         install-darwin-libgcc-stubs instead of install.
8997
8998 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8999
9000         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9001         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9002         sh-*-rtemscoff*): Remove cases.
9003
9004 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9005
9006         * Makefile.in (all): Use install-leaf rather than install.
9007         (install): Split most of the rule into...
9008         (install-leaf): ...this new one.
9009
9010 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9011             Paolo Bonzini  <bonzini@gnu.org>
9012
9013         PR target/30572
9014         * Makefile.in: Use @shlib_slibdir@ substitution to get
9015         correct install name on darwin.
9016         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9017
9018 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9019
9020         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9021         cris-*-elf and cris-*-none.
9022         (crisv32-*-linux*): Similar, as cris-*-linux*.
9023
9024 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9025
9026         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9027
9028 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9029
9030         PR regression/33926
9031         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9032         * configure: Regenerated.
9033
9034 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9035
9036         * Makefile.in (dfp-filenames): Replace decimal_globals,
9037         decimal_data, binarydecimal and convert_data with
9038         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9039         and bid_convert_data, respectively.
9040
9041 2007-09-17  Chao-ying Fu  <fu@mips.com>
9042             Nigel Stephens  <nigel@mips.com>
9043
9044         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9045         * Makefile.in (fixed_point): Define.
9046         Check if fixed_point is yes to build support functions.
9047         * configure.ac: Check for fixed_point support.
9048         * configure: Regenerated.
9049         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9050         funcs, modes, from, to.
9051
9052 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9053
9054         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9055
9056 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9057
9058         * Makefile.in (dfp-filenames): Remove decUtility, add
9059         decDouble, decPacked, decQuad, decSingle.
9060
9061 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9062
9063         * config.host : Add x86_64-elf target.
9064
9065 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9066
9067         * configure.ac (set_have_cc_tls): Add a missing =.
9068         * configure: Regenerated.
9069
9070 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9071
9072         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9073         and x86_64-*-linux*.
9074
9075         * config/t-tls: New file.
9076
9077         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9078
9079         * configure.ac: Include ../config/enable.m4 and
9080         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9081         supports TLS and substitute set_have_cc_tls.
9082         * configure: Regenerated.
9083
9084 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9085
9086         * Makefile.in: Use libbid for DFP when BID is enabled.
9087
9088 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9089
9090         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9091         extra_parts. Add config/i386/t-cygming to tmake_file.
9092         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9093
9094 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9095             Danny Smith  <dannysmith@users.sourceforge.net>
9096
9097         PR target/29498
9098         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9099         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9100         * config/i386/t-crtfm: Compile crtfastmath.o with
9101         -minline-all-stringops.
9102
9103 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9104
9105         * config.host (sparc-wrs-vxworks): New target.
9106
9107 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9108
9109         * config.host: Recognize fido.
9110
9111 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9112
9113         * configure: Check host, not target, for decimal float support.
9114
9115 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9116
9117         * config/i386/t-crtpc: New file.
9118         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9119         (x86_64-*-linux*): Ditto.
9120
9121 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9122
9123         * config.host (x86_64-*-mingw*): New target.
9124
9125 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9126             H.J. Lu  <hongjiu.lu@intel.com>
9127
9128         * Makefile.in (enable_decimal_float): New.
9129         (DECNUMINC): Add
9130         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9131         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9132         (decbits-filenames): This.
9133         (decbits-objects): New.
9134         (libgcc-objects): Add $(decbits-objects).
9135
9136         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9137         Substitute enable_decimal_float.
9138         * configure: Regenerated.
9139
9140 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9141
9142         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9143
9144 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9145
9146         * Makefile.in (install-info): New dummy target.
9147
9148 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9149
9150         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9151
9152 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9153
9154         * Makefile.in: Add install-html and install-pdf dummy
9155         targets.
9156
9157 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9158             Daniel Jacobowitz  <dan@codesourcery.com>
9159
9160         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9161         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9162         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9163
9164 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9165
9166         * Makefile.in (dec-filenames): Add decExcept.
9167
9168 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9169
9170         PR bootstrap/30469
9171         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9172         -fprofile-use.
9173
9174 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9175
9176         * configure.ac: Add --enable-version-specific-runtime-libs.
9177         Correct $slibdir default.
9178         * configure: Regenerated.
9179
9180 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9181
9182         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9183
9184 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9185
9186         PR target/30519
9187         * config.host (alpha*-*-linux*): Set extra_parts.
9188
9189 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9190
9191         * config/sh/t-linux: New.
9192         * config.host (sh*-*-linux*): Set tmake_file.
9193
9194 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9195
9196         * Makefile.in (install): Handle multilibs.
9197
9198 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9199
9200         * Makefile.in: Added .PHONY entry for documentation targets.
9201
9202 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9203
9204         * Makefile.in: Add empty info, html, dvi, pdf targets.
9205
9206 2007-01-04  Mike Stump  <mrs@apple.com>
9207
9208         * Makefile.in (MAKEINFO): Remove.
9209         (PERL): Likewise.
9210
9211 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9212
9213         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9214         * configure: Regenerate.
9215         * Makefile.in (host_subdir): Substitute it.
9216         (gcc_objdir): Use it.
9217
9218 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9219
9220         * config.host (ia64*-*-linux*): Set tmake_file.
9221
9222 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9223
9224         * Makefile.in (version): Define.
9225
9226 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9227             Paolo Bonzini  <bonzini@gnu.org>
9228
9229         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9230         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9231         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9232         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9233         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9234         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9235         * configure: Generated.
9236 \f
9237 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9238
9239 Copying and distribution of this file, with or without modification,
9240 are permitted in any medium without royalty provided the copyright
9241 notice and this notice are preserved.