libgcc/ChangeLog

   1 2018-06-07  Olivier Hainque  <hainque@adacore.com>
   2
   3         * config/t-vxworks (LIBGCC_INCLUDES): Add
   4         -I$(MULTIBUILDTOP)../../gcc/include.
   5         * config/t-vxworks7: Likewise. Reformat a bit to match
   6         the t-vxworks layout.
   7
   8 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
   9
  10         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
  11
  12 2018-06-07  Martin Liska  <mliska@suse.cz>
  13
  14         * libgcov-driver.c: Rename cs_all to all and assign it from
  15         all_prg.
  16
  17 2018-06-07  Martin Liska  <mliska@suse.cz>
  18
  19         PR bootstrap/86057
  20         * libgcov-driver-system.c (replace_filename_variables): Use
  21         memcpy instead of mempcpy.
  22         (allocate_filename_struct): Do not allocate filename, allocate
  23         prefix and set it.
  24         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
  25         here and properly copy content into it.
  26         * libgcov-driver.c (struct gcov_filename): Remove max_length
  27         field, change prefix from size_t into char *.
  28         (compute_summary): Do not calculate longest filename.
  29         (gcov_do_dump): Release memory of gf.filename after each file.
  30         * libgcov-util.c (compute_summary): Use new signature of
  31         compute_summary.
  32         (calculate_overlap): Likewise.
  33
  34 2018-06-05  Martin Liska  <mliska@suse.cz>
  35
  36         PR gcov-profile/47618
  37         * libgcov-driver-system.c (replace_filename_variables): New
  38         function.
  39         (gcov_exit_open_gcda_file): Use it.
  40
  41 2018-06-05  Martin Liska  <mliska@suse.cz>
  42
  43         * libgcov-driver.c (gcov_compute_histogram): Remove usage
  44         of gcov_ctr_summary.
  45         (compute_summary): Do it just for a single summary.
  46         (merge_one_data): Likewise.
  47         (merge_summary): Simplify as we read just single summary.
  48         (dump_one_gcov): Pass proper argument.
  49         * libgcov-util.c (compute_one_gcov): Simplify as we have just
  50         single summary.
  51         (gcov_info_count_all_cold): Likewise.
  52         (calculate_overlap): Likewise.
  53
  54 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
  55             Monk Chiang  <sh.chiang04@gmail.com>
  56
  57         * config.host (nds32*-linux*): New.
  58         * config/nds32/linux-atomic.c: New file.
  59         * config/nds32/linux-unwind.h: New file.
  60
  61 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
  62
  63         PR target/85591
  64         * config/i386/cpuinfo.c (get_amd_cpu): Return
  65         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
  66
  67 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
  68
  69         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
  70
  71 2018-05-29  Martin Liska  <mliska@suse.cz>
  72
  73         PR gcov-profile/85759
  74         * libgcov-driver-system.c (gcov_error): Introduce usage of
  75         GCOV_EXIT_AT_ERROR env. variable.
  76         * libgcov-driver.c (merge_one_data): Print error that we
  77         overwrite a gcov file with a different timestamp.
  78
  79 2018-05-23  Kalamatee  <kalamatee@gmail.com>
  80
  81         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
  82         path to Lf$finfty.
  83
  84 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
  85             Monk Chiang  <sh.chiang04@gmail.com>
  86             Jim Wilson <jimw@sifive.com>
  87
  88         * config/riscv/save-restore.S: Add support for rv32e.
  89
  90 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  91
  92         * config/arm/libunwind.S: Update comment relating to armv5.
  93
  94 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
  95
  96         * config/arm/cmse.c (cmse_check_address_range): Replace
  97         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
  98
  99 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 100
 101         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 102         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 103
 104 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 105
 106         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 107         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 108
 109 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 110
 111         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 112
 113 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 114             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 115
 116         PR libgcc/84292
 117         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 118         op_and_fetch to return the right result.
 119
 120 2018-04-27  Alan Modra  <amodra@gmail.com>
 121
 122         PR libgcc/85532
 123         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 124         -fno-asynchronous-unwind-tables.
 125
 126 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 127
 128         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 129         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 130
 131 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 132
 133         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 134         when including "config/i386/shadow-stack-unwind.h".
 135
 136 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 137
 138         * configure: Regenerated.
 139
 140 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 141
 142         PR target/85456
 143         * config/rs6000/_powikf2.c: New file.  Add support for the
 144         __builtin_powil function when long double is IEEE 128-bit floating
 145         point.
 146         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 147         __powikf2 support.
 148         (__powikf2): Likewise.
 149         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 150         (__powikf2_hw): Likewise.
 151         (__powikf2): Likewise.
 152         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 153         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 154         (_powikf2-hw.c): Likewise.
 155
 156 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 157
 158         PR libgcc/85334
 159         * unwind-generic.h (_Unwind_Frames_Increment): New.
 160         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 161         Likewise.
 162         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 163         count with _Unwind_Frames_Increment.
 164         (_Unwind_ForcedUnwind_Phase2): Likewise.
 165
 166 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 167
 168         PR libgcc/85379
 169         * config/i386/morestack.S (__stack_split_initialize): Add
 170         _CET_ENDBR.
 171
 172 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 173
 174         * configure: Regenerated.
 175
 176 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 177
 178         PR jit/85384
 179         * configure: Regenerate.
 180
 181 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 182
 183         PR target/84945
 184         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 185         -Wdangling-else warnings.  Mask shift counts to avoid
 186         -Wshift-count-negative and -Wshift-count-overflow false positives.
 187
 188 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 189
 190         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 191
 192 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 193
 194         PR target/85100
 195         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 196         (XSTATE_FP): Likewise.
 197         (XSTATE_SSE): Likewise.
 198         (XSTATE_YMM): Likewise.
 199         (XSTATE_OPMASK): Likewise.
 200         (XSTATE_ZMM): Likewise.
 201         (XSTATE_HI_ZMM): Likewise.
 202         (XCR_AVX_ENABLED_MASK): Likewise.
 203         (XCR_AVX512F_ENABLED_MASK): Likewise.
 204         (get_available_features): Enable AVX and AVX512 features only
 205         if their states are supported by OSXSAVE.
 206
 207 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 208
 209         PR target/85025
 210         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 211         Fix a typo, tmp => 255.
 212
 213 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 214
 215         PR target/84945
 216         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 217         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 218         ifndef SHARED only.
 219         (set_feature): Define.
 220         (get_available_features): Use set_feature macro.  Set __cpu_features2
 221         to the second word of features ifndef SHARED.
 222
 223 2018-03-15  Julia Koval  <julia.koval@intel.com>
 224
 225         * config/i386/cpuinfo.c (get_available_features): Add
 226         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 227         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 228         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 229         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 230         FEATURE_AVX512BITALG.
 231
 232 2018-03-14  Julia Koval  <julia.koval@intel.com>
 233
 234         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 235         icelake client and icelake server.
 236
 237 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 238
 239         * config/pa/fptr.c (_dl_read_access_allowed): New.
 240         (__canonicalize_funcptr_for_compare): Use it.
 241
 242 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 243
 244         PR debug/83917
 245         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 246         $asm_hidden_op if visibility ("hidden") attribute works.
 247         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 248         * config/i386/i386-asm.h: Don't include auto-host.h.
 249         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 250         PACKAGE_URL): Don't undefine.
 251         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 252         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 253         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 254         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 255         definition instead of hardcoded .hidden.
 256         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 257         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 258         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 259         (USE_GAS_CFI_DIRECTIVES): Don't define.
 260         * configure: Regenerated.
 261         * config.in: Likewise.
 262
 263 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 264
 265         PR debug/83917
 266         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 267         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 268         inclusion of auto-target.h and auto-host.h.
 269         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 270         __GCC_HAVE_DWARF2_CFI_ASM.
 271         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 272         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 273         cfi_pop): Define.
 274         * config/i386/cygwin.S: Don't include auto-host.h here, just
 275         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 276         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 277         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 278         * config/i386/resms64fx.h: Add cfi_* directives.
 279         * config/i386/resms64x.h: Likewise.
 280
 281 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 282
 283         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 284         .literal_position directive.
 285         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 286
 287 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 288
 289         PR target/84148
 290         * configure: Regenerate.
 291
 292 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 293
 294         PR target/84239
 295         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 296         Include cetintrin.h not x86intrin.h.
 297
 298 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 299
 300         PR target/84239
 301         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 302         Use new _get_ssp and _inc_ssp intrinsics.
 303
 304 2018-02-02  Julia Koval  <julia.koval@intel.com>
 305
 306         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 307
 308 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 309
 310         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 311         option.
 312         (__divsi3): Use RF16 safe registers.
 313         (__modsi3): Likewise.
 314
 315 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 316
 317         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 318         (__divsf3): Make NaN return value quiet.
 319         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 320         (__divdf3): Make NaN return value quiet.
 321
 322 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 323
 324         * config/rl78/anddi3.S: New assembly file.
 325         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 326
 327 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 328
 329         * config/rl78/umindi3.S: New assembly file.
 330         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 331
 332 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 333
 334         * config/rl78/smindi3.S: New assembly file.
 335         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 336
 337 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 338
 339         * config/rl78/smaxdi3.S: New assembly file.
 340         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 341
 342 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 343
 344         * config/rl78/umaxdi3.S: New assembly file.
 345         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 346
 347 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 348
 349         PR lto/83452
 350         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 351         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 352
 353 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 354
 355         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 356         (DWARF_LAZY_REGISTER_VALUE): Define.
 357         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 358         to provide a fallback register value.
 359
 360 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 361
 362         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 363         __ibm128, instead of trying to use long double.
 364         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 365         accomidate -mabi=ieeelongdouble multilibs.
 366         (CVT_IBM128_TO_FLOAT128): Likewise.
 367         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 368         the appropriate IBM extended double type.
 369         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 370         (__gcc_qsub): Likewise.
 371         (__gcc_qmul): Likewise.
 372         (__gcc_qdiv): Likewise.
 373         (pack_ldouble): Likewise.
 374         (__gcc_qneg): Likewise.
 375         (__gcc_qeq): Likewise.
 376         (__gcc_qne): Likewise.
 377         (__gcc_qge): Likewise.
 378         (__gcc_qle): Likewise.
 379         (__gcc_stoq): Likewise.
 380         (__gcc_dtoq): Likewise.
 381         (__gcc_itoq): Likewise.
 382         (__gcc_utoq): Likewise.
 383         (__gcc_qunord): Likewise.
 384         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 385         quad-float128.h for the definitions.
 386         (COPYSIGN): Use the f128 version instead of the q version.
 387         (INFINITY): Likewise.
 388         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 389         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 390         quad-float128.h for the definitions.
 391         (COPYSIGN): Use the f128 version instead of the q version.
 392         (INFINITY): Likewise.
 393         (FABS): Likewise.
 394         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 395         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 396         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 397
 398 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 399
 400         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 401         configuration.
 402
 403 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 404
 405         Update copyright years.
 406
 407 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 408
 409         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 410         * config/riscv/multi3.c: New file.
 411         * config/riscv/multi3.S: Remove.
 412
 413 2017-12-08  Jim Wilson  <jimw@sifive.com>
 414
 415         * config/riscv/div.S: Use FUNC_* macros.
 416         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 417         * config/riscv/save-restore.S: Likewise.
 418         * config/riscv/riscv-asm.h: New.
 419
 420 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 421
 422         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 423         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 424
 425         PR libgcc/83112
 426         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 427         correct type for all ifunc resolvers to silence -Wattribute-alias
 428         warnings.  Eliminate the forward declaration of the resolver
 429         functions which is no longer needed.
 430         (__subkf3_resolve): Likewise.
 431         (__mulkf3_resolve): Likewise.
 432         (__divkf3_resolve): Likewise.
 433         (__negkf2_resolve): Likewise.
 434         (__eqkf2_resolve): Likewise.
 435         (__nekf2_resolve): Likewise.
 436         (__gekf2_resolve): Likewise.
 437         (__gtkf2_resolve): Likewise.
 438         (__lekf2_resolve): Likewise.
 439         (__ltkf2_resolve): Likewise.
 440         (__unordkf2_resolve): Likewise.
 441         (__extendsfkf2_resolve): Likewise.
 442         (__extenddfkf2_resolve): Likewise.
 443         (__trunckfsf2_resolve): Likewise.
 444         (__trunckfdf2_resolve): Likewise.
 445         (__fixkfsi_resolve): Likewise.
 446         (__fixkfdi_resolve): Likewise.
 447         (__fixunskfsi_resolve): Likewise.
 448         (__fixunskfdi_resolve): Likewise.
 449         (__floatsikf_resolve): Likewise.
 450         (__floatdikf_resolve): Likewise.
 451         (__floatunsikf_resolve): Likewise.
 452         (__floatundikf_resolve): Likewise.
 453         (__extendkftf2_resolve): Likewise.
 454         (__trunctfkf2_resolve): Likewise.
 455
 456         PR libgcc/83103
 457         * config/rs6000/quad-float128.h (TF): Don't define if long double
 458         is IEEE 128-bit floating point.
 459         (TCtype): Define as either TCmode or KCmode, depending on whether
 460         long double is IEEE 128-bit floating point.
 461         (__mulkc3_sw): Add declarations for software/hardware versions of
 462         complex multiply/divide.
 463         (__divkc3_sw): Likewise.
 464         (__mulkc3_hw): Likewise.
 465         (__divkc3_hw): Likewise.
 466         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 467         handlers to switch between using software emulation and hardware
 468         float128 instructions, build the complex multiply/divide functions
 469         for both software and hardware support.
 470         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 471         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 472         (__divkc3_resolve): Likewise.
 473         (__mulkc3): Likewise.
 474         (__divkc3): Likewise.
 475         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 476         (fp128_hw_src): Likewise.
 477         (fp128_hw_static_obj): Likewise.
 478         (fp128_hw_shared_obj): Likewise.
 479         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 480         _mulkc3.c and _divkc3.c, changing the function name.
 481         (_divkc3-hw.c): Likewise.
 482         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 483         and _divkc3-hw.c.
 484
 485 2017-11-26  Julia Koval  <julia.koval@intel.com>
 486
 487         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 488         * config/i386/cpuinfo.h (processor_subtypes): Add
 489         INTEL_COREI7_CANNONLAKE.
 490
 491 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 492
 493         PR bootstrap/83015
 494         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 495         parameter.
 496         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 497         * config/ia64/unwind-ia64.c: Add frames parameter.
 498         * unwind-sjlj.c: Likewise.
 499
 500 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 501
 502         * config/i386/linux-unwind.h: Include
 503         config/i386/shadow-stack-unwind.h.
 504         * config/i386/shadow-stack-unwind.h: New file.
 505         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 506         pass it to _Unwind_Frames_Extra.
 507         * unwind-generic.h (_Unwind_Frames_Extra): New.
 508         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 509         parameter. Add local variable frames to count number of frames.
 510         (_Unwind_ForcedUnwind_Phase2): Likewise.
 511         (_Unwind_RaiseException): Add local variable frames to count
 512         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 513         uw_install_context.
 514         (_Unwind_ForcedUnwind): Likewise.
 515         (_Unwind_Resume): Likewise.
 516         (_Unwind_Resume_or_Rethrow): Likewise.
 517
 518 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 519
 520         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 521         (CET_FLAGS): New.
 522         * config/i386/morestack.S: Include <cet.h>.
 523         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 524         * config/i386/resms64.h: Include <cet.h>.
 525         * config/i386/resms64f.h: Likewise.
 526         * config/i386/resms64fx.h: Likewise.
 527         * config/i386/resms64x.h: Likewise.
 528         * config/i386/savms64.h: Likewise.
 529         * config/i386/savms64f.h: Likewise.
 530         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 531         (CRTSTUFF_T_CFLAGS): Likewise.
 532         * configure.ac: Include ../config/cet.m4.
 533         Set and substitute CET_FLAGS.
 534         * configure: Regenerated.
 535
 536 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 537
 538         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 539         renaming.
 540         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 541         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 542         * configure: Regenerate.
 543
 544 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 545
 546         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 547         after "do {} while (0)".
 548
 549 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 550
 551         PR other/82784
 552         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 553         semicolon after "do {} while (0)".
 554         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 555         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 556         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 557         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 558
 559 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 560
 561         PR libgcc/82635
 562         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 563         sysctl to determine whether we're in a trampoline.
 564         Keep the pattern matching method for systems without
 565         KERN_PROC_SIGTRAMP sysctl.
 566
 567 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 568             Vineet Gupta <vgupta@synopsys.com>
 569
 570         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 571         * config/arc/linux-unwind-reg.def: New file.
 572         * config/arc/linux-unwind-reg.h: Likewise.
 573
 574 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 575
 576         * config/rl78/subdi3.S: New assembly file.
 577         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 578
 579 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 580
 581         * config/rl78/adddi3.S: New assembly file.
 582         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 583
 584 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 585
 586         PR target/82274
 587         * libgcc2.c (__mulvDI3): If both operands have
 588         the same highpart of -1 and the topmost bit of lowpart is 0,
 589         multiplication overflows even if both lowparts are 0.
 590
 591 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 592
 593         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 594
 595 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 596
 597         * config/microblaze/crti.S, config/microblaze/crtn.S,
 598         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 599         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 600         config/microblaze/mulsi3.S,
 601         config/microblaze/stack_overflow_exit.S,
 602         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 603         config/pa/milli64.S: Add .note.GNU-stack section.
 604
 605 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 606
 607         * configure.ac: Add Check for HAVE_AS_AVX.
 608         * config.in: Regenerate.
 609         * configure: Likewise.
 610         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 611         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 612         Correct out-of-date comments.
 613
 614 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 615
 616         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 617         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 618
 619 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 620
 621         * config/i386/i386-asm.h (PASTE2): New macro.
 622         (ASMNAME): Modify to use PASTE2.
 623         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 624         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 625         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 626         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 627         * config/i386/resms64f.S: Likewise.
 628         * config/i386/resms64fx.S: Likewise.
 629         * config/i386/resms64x.S: Likewise.
 630         * config/i386/savms64.S: Likewise.
 631         * config/i386/savms64f.S: Likewise.
 632         * config/i386/avx_resms64.S: New file that only defines a macro and
 633         includes it's corresponding header file.
 634         * config/i386/avx_resms64f.S: Likewise.
 635         * config/i386/avx_resms64fx.S: Likewise.
 636         * config/i386/avx_resms64x.S: Likewise.
 637         * config/i386/avx_savms64.S: Likewise.
 638         * config/i386/avx_savms64f.S: Likewise.
 639         * config/i386/sse_resms64.S: Likewise.
 640         * config/i386/sse_resms64f.S: Likewise.
 641         * config/i386/sse_resms64fx.S: Likewise.
 642         * config/i386/sse_resms64x.S: Likewise.
 643         * config/i386/sse_savms64.S: Likewise.
 644         * config/i386/sse_savms64f.S: Likewise.
 645         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 646
 647 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 648         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 649
 650 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 651
 652         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 653         match as powerpc-wrs-vxworks*.
 654
 655 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 656
 657         * config.host (*-cygwin): Include file from mingw
 658         config/i386/enable-execute-stack-mingw32.c
 659
 660 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 661             Doug Rupp  <rupp@adacore.com>
 662             Olivier Hainque  <hainque@adacore.com>
 663
 664         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 665         as well as arm-wrs-vxworks.
 666         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 667         LIB2ADDEH.
 668         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 669         __exidx_start and __exidx_end for downloadable modules.
 670
 671 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 672
 673         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 674         * config/t-vxworks7: Likewise.
 675
 676 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 677
 678         * config/t-vxworks: Instead of redefining LIB2ADD,
 679         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 680
 681 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 682
 683         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 684
 685 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 686
 687         PR testsuite/80759
 688         * config.host: include i386/t-msabi for darwin and solaris.
 689         * config/i386/i386-asm.h
 690         (ELFFN): Rename to FN_TYPE.
 691         (FN_SIZE): New macro.
 692         (FN_HIDDEN): Likewise.
 693         (ASMNAME): Likewise.
 694         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 695         .globl.
 696         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 697         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 698         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 699         .macro.
 700         * config/i386/resms64f.S: Likewise.
 701         * config/i386/resms64fx.S: Likewise.
 702         * config/i386/resms64x.S: Likewise.
 703         * config/i386/savms64.S: Likewise.
 704         * config/i386/savms64f.S: Likewise.
 705
 706 2017-07-19  John Marino  <gnugcc@marino.st>
 707
 708         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 709
 710 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 711
 712         PR target/81193
 713         * configure.ac (PowerPC float128 hardware support): Test whether
 714         we can use __builtin_cpu_supports before enabling the ifunc
 715         handler.
 716         * configure: Regenerate.
 717
 718 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 719
 720         * config.host: Remove uclibc from arc target spec.
 721
 722 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 723
 724         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 725
 726 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 727
 728         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 729         (have_ieee_hw_p): Delete function.
 730         (SW_OR_HW) Use __builtin_cpu_supports().
 731
 732 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 733
 734         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 735
 736 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 737
 738         * config/t-vxworks7: New file, really.
 739
 740 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 741
 742         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 743         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 744         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 745         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 746         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 747         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 748         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 749         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 750         config/sh/linux-unwind.h (sh_fallback_frame_state),
 751         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 752         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 753         ucontext_t instead of struct ucontext.
 754
 755 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 756
 757         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 758         (x86_64-wrs-vxworks7): Likewise.
 759
 760 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 761
 762         * config/t-vxworks7: New file.
 763         * config.host (*-*-vxworks7): Use it.
 764
 765 2017-06-22  Matt Turner  <mattst88@gmail.com>
 766
 767         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 768         skylake case.
 769
 770 2017-06-21  Richard Biener  <rguenther@suse.de>
 771
 772         PR gcov-profile/81080
 773         * configure.ac: Add AC_SYS_LARGEFILE.
 774         * libgcov.h: Include auto-target.h before tsystem.h to pick
 775         up _FILE_OFFSET_BITS which might differ for multilibs.
 776         * config.in: Regenerate.
 777         * configure: Likewise.
 778
 779 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 780
 781         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 782
 783 2017-06-09  Martin Liska  <mliska@suse.cz>
 784
 785         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 786         Reset __gcov_indirect_call_callee to NULL.
 787
 788 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 789
 790         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 791         the set of -I options, support for direct inclusions of net/uio.h
 792         by VxWorks header files via ioLib.h.
 793
 794 2017-06-07  Tony Reix  <tony.reix@atos.net>
 795             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 796             David Edelsohn  <dje.gcc@gmail.com>
 797
 798         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 799         unconditionally.
 800         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 801         AIX 7.2 support.
 802
 803 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 804
 805         * config/vxlib.c (__gthread_once): Add missing value to
 806         return statement.
 807
 808 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 809
 810         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 811         dollar sign before $(MULTIDIR).
 812
 813 2017-05-26  Richard Henderson  <rth@redhat.com>
 814
 815         PR libgcc/80037
 816         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 817
 818 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 819
 820         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 821         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 822         * config/arm/unwind-arm.c: Implement the above.
 823
 824 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 825
 826         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 827         section for a non-executable stack.
 828
 829 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 830
 831         PR target/80600
 832         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 833
 834 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 835
 836         * config.host: Add i386/t-msabi to i386/t-linux file list.
 837         * config/i386/i386-asm.h: New file.
 838         * config/i386/resms64.S: New file.
 839         * config/i386/resms64f.S: New file.
 840         * config/i386/resms64fx.S: New file.
 841         * config/i386/resms64x.S: New file.
 842         * config/i386/savms64.S: New file.
 843         * config/i386/savms64f.S: New file.
 844         * config/i386/t-msabi: New file.
 845
 846 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 847
 848         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 849         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 850
 851 2017-05-05  Joshua Conner  <joshconner@google.com>
 852
 853         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 854         pc-relative indirect handling for fuchsia.
 855         * config/t-slibgcc-fuchsia: New file.
 856         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 857         x86_64-*-fuchsia*): Add definitions.
 858
 859 2017-04-19  Martin Liska  <mliska@suse.cz>
 860
 861         PR gcov-profile/80435
 862         * Makefile.in: Install gcov.h.
 863         * gcov.h: New file.
 864         * libgcov.h: Use the header and make __gcov_flush publicly
 865         visible.
 866
 867 2017-04-18  Martin Liska  <mliska@suse.cz>
 868
 869         PR gcov-profile/78783
 870         * libgcov-driver.c (gcov_get_filename): New function.
 871
 872 2017-04-07  Jeff Law  <law@redhat.com>
 873
 874         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 875         target makefile fragment.
 876         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 877
 878 2017-04-07  Alan Modra  <amodra@gmail.com>
 879
 880         PR target/45053
 881         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 882
 883 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 884
 885         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 886
 887 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 888
 889         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 890
 891 2017-03-10  John Marino  <gnugcc@marino.st>
 892
 893         * config/aarch64/freebsd-unwind.h: New file.
 894         * config.host: Add aarch64-*-freebsd unwinder.
 895
 896 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 897
 898         * config/rs6000/crtrestvr.s: Use .machine altivec.
 899         * config/rs6000/crtsavevr.s: Ditto.
 900
 901 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 902
 903         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 904         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 905         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 906         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 907         * configure: Regenerate.
 908         * config.in: Regenerate.
 909
 910 2017-03-02  Jonathan Yong <10walls@gmail.com>
 911
 912         * config/i386/gthr-win32.h: Define NOGDI before
 913         windows.h include to prevent w32api CC_NONE macro
 914         clash with libgfortran.
 915
 916 2017-03-02  Jonathan Yong <10walls@gmail.com>
 917
 918         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 919
 920 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 921
 922         * config/aarch64/value-unwind.h: New file.
 923         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 924         to tm_file.
 925
 926 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 927
 928         * config.host: Add RISC-V tuples.
 929         * config/riscv/atomic.c: New file.
 930         * config/riscv/crti.S: Likewise.
 931         * config/riscv/crtn.S: Likewise.
 932         * config/riscv/div.S: Likewise.
 933         * config/riscv/linux-unwind.h: Likewise.
 934         * config/riscv/muldi3.S: Likewise.
 935         * config/riscv/multi3.S: Likewise.
 936         * config/riscv/save-restore.S: Likewise.
 937         * config/riscv/sfp-machine.h: Likewise.
 938         * config/riscv/t-elf: Likewise.
 939         * config/riscv/t-elf32: Likewise.
 940         * config/riscv/t-elf64: Likewise.
 941         * config/riscv/t-softfp32: Likewise.
 942         * config/riscv/t-softfp64: Likewise.
 943
 944 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 945
 946         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 947         /* FALLTHRU */ comments.
 948
 949 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 950
 951         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 952
 953 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 954
 955         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 956         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 957         DW_CFA_GNU_window_save for AArch64 and LP64.
 958
 959 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 960
 961         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
 962
 963 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 964
 965         * config/aarch64/aarch64-unwind.h: New file.
 966         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
 967         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
 968         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
 969         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
 970         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
 971         (aarch64_post_extract_frame_addr): New function.
 972         (aarch64_post_frob_eh_handler_addr): New function.
 973         (aarch64_frob_update_context): New function.
 974         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
 975         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
 976         aarch64*-*-freebsd*):
 977         Initialize md_unwind_header to include aarch64-unwind.h.
 978         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
 979         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
 980         __aarch64__.
 981         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
 982         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
 983         (uw_frob_return_addr): New function.
 984         (uw_install_context): Use uw_frob_return_addr.
 985
 986 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 987
 988         PR other/79046
 989         * configure.ac: Add GCC_BASE_VER.
 990         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
 991         version from BASE-VER file.
 992         * configure: Regenerated.
 993
 994 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
 995
 996         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
 997         libmul_f5.a): Filter archived prerequisites.
 998
 999 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1000
1001         * config/i386/cpuinfo.h (processor_features): Add
1002         FEATURE_AVX512VPOPCNTDQ.
1003         * config/i386/cpuinfo.c (get_available_features): Habdle new
1004         feature.
1005
1006 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1007
1008         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1009         payload if [__mips_nan2008].
1010
1011 2017-01-04  Alan Modra  <amodra@gmail.com>
1012
1013         * Makefile.in (configure_deps): Update.
1014         * configure: Regenerate.
1015
1016 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1017
1018         Update copyright years.
1019
1020 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1021
1022         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1023         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1024         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1025
1026 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1027
1028         * config/arc/gmon: Remove empty directory.
1029
1030 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1031
1032         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1033         crtgend.
1034         (arc*-*-elf*): Likewise.
1035         * config/arc/t-arc: Remove old gmon lib targets.
1036         * config/arc/crtg.S: Remove.
1037         * config/arc/crtgend.S: Likewise.
1038         * config/arc/gmon/atomic.h: Likewise.
1039         * config/arc/gmon/auxreg.h: Likewise.
1040         * config/arc/gmon/dcache_linesz.S: Likewise.
1041         * config/arc/gmon/gmon.c: Likewise.
1042         * config/arc/gmon/machine-gmon.h: Likewise.
1043         * config/arc/gmon/mcount.c: Likewise.
1044         * config/arc/gmon/prof-freq-stub.S: Likewise.
1045         * config/arc/gmon/prof-freq.c: Likewise.
1046         * config/arc/gmon/profil.S: Likewise.
1047         * config/arc/gmon/sys/gmon.h: Likewise.
1048         * config/arc/gmon/sys/gmon_out.h: Likewise.
1049         * config/arc/t-arc-newlib: Likewise.
1050         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1051
1052 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1053
1054         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1055
1056 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1057
1058         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1059         R16 instead of push + pop.
1060         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1061
1062 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1063
1064         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1065         tmake_file.
1066
1067 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1068
1069         * config.host (arc*-*-linux-uclibc*): Use default extra
1070         objects. Include linux-android header.
1071         * config/arc/crti.S (_init): Declare symbol as function.
1072         (_fini): Likewise.
1073
1074 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1075
1076         PR fortran/78379
1077         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1078         processor type, processor subtypes and declaration of
1079         struct __processor_model into
1080         * config/i386/cpuinfo.h:  New header file.
1081
1082 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1083             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1084
1085         * config/arm/cmse_nonsecure_call.S: New.
1086         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1087
1088 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1089             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1090
1091         * config/arm/t-arm (HAVE_CMSE): New.
1092         * config/arm/cmse.c: New.
1093
1094 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1095
1096         PR gcc/74748
1097         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1098         use generic linker version information on Blackfin.
1099
1100         PR gcc/74748
1101         * libgcc/mkmap-symver.awk: add support for skip_underscore
1102
1103 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1104             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1105
1106         PR target/67710
1107         *  config/t-darwin: Default builds to 10.5 codegen.
1108
1109 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1110
1111         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1112         (_FP_NANSIGN_H): Likewise.
1113         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1114         (softfp_truncations): Add tfhf.
1115         (softfp_extras): Add required conversion functions.
1116
1117 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1118             Matthew Wahab  <matthew.wahab@arm.com>
1119
1120         * config/arm/fp16.c (binary64): New.
1121         (__gnu_d2h_internal): New.
1122         (__gnu_d2h_ieee): New.
1123         (__gnu_d2h_alternative): New.
1124
1125 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1126             Matthew Wahab  <matthew.wahab@arm.com>
1127
1128         * config/arm/fp16.c (struct format): New.
1129         (binary32): New.
1130         (__gnu_float2h_internal): New.  Body moved from
1131         __gnu_f2h_internal and generalize.
1132         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1133         Call it with binary32.
1134
1135 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1136
1137         * soft-fp/extendhftf2.c: Update from glibc.
1138         * soft-fp/fixhfti.c: Likewise.
1139         * soft-fp/fixunshfti.c: Likewise.
1140         * soft-fp/floattihf.c: Likewise.
1141         * soft-fp/floatuntihf.c: Likewise.
1142         * soft-fp/half.h: Likewise.
1143         * soft-fp/trunctfhf2.c: Likewise.
1144
1145 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1146
1147         PR libgcc/77813
1148         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1149         __TMC_END__ behind a passthrough asm.
1150
1151 2016-11-18  Walter Lee  <walt@tilera.com>
1152
1153         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1154
1155 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1156
1157         * config/i386/cpuinfo.c (processor_features): Add
1158         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1159
1160 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1161
1162         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1163         (__ARC_NORM__): Use instead ARC_OPTFPE.
1164         * config/arc/fp-hack.h: Likewise.
1165         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1166         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1167
1168 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1169
1170         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1171         * config/nvptx/mgomp.c: New file.
1172         * config/nvptx/t-nvptx: Add mgomp.c
1173
1174 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1175
1176         PR libgcc/68468
1177         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1178
1179 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1180
1181         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1182         of checking for cpus.
1183         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1184         (__modsi3, __clzsi2): Likewise.
1185
1186 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1187
1188         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1189         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1190         * config/i386/t-cpuinfo-static: New.
1191
1192 2016-11-03  Martin Liska  <mliska@suse.cz>
1193
1194         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1195         (__gcov_time_profiler_atomic): Likewise.
1196
1197 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1198
1199         PR libgcc/78067
1200         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1201         count_leading_zeros.
1202
1203 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1204
1205         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1206         * libgcc2.c (__divmoddi4): New function.
1207         * libgcc2.h (__divmoddi4): Declare.
1208         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1209         and __PFX_divmodti4.
1210
1211 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1212
1213         PR libgcc/78064
1214         * unwind-c.c: Include auto-target.h.
1215
1216 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1217
1218         * config/pa/pa64-hpux-lib.h: New file.
1219         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1220         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1221         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1222         hppa*64*-*-hpux11*.
1223
1224 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1225
1226         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1227         definition.
1228         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1229         definition.
1230         * config/xtensa/t-windowed (LIB2ADDEH): Use
1231         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1232         or xtensa/t-linux.
1233
1234 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1235
1236         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1237         __ieee754_sqrt): New functions.
1238         (__divdf3): Add implementation with new FPU instructions under
1239         #if XCHAL_HAVE_DFP_DIV.
1240         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1241         __ieee754_sqrtf): New functions.
1242         (__divsf3): Add implementation with new FPU instructions under
1243         #if XCHAL_HAVE_FP_DIV.
1244         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1245         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1246
1247 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1248
1249         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1250         equivalent.
1251         * config/tilepro/atomic.c: Likewise and stop casting model to
1252         enum memmodel.
1253
1254 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1255
1256         PR target/77586
1257         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1258         soft-fp.
1259
1260 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1261
1262         * config.host: Add support for aarch64-*-freebsd*.
1263
1264 2016-10-05  Andreas Schwab  <schwab@suse.de>
1265
1266         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1267         (.section .init_array): Don't call __do_jv_register_classes.
1268         (.section .init): Likewise.
1269
1270 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1271
1272         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1273         (__JCR_LIST__): Remove.
1274         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1275         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1276         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1277         * config/ia64/crtend.S (__JCR_END__): Remove.
1278         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1279         conditionals.
1280         (__JCR_LIST__, __JCR_END__): Remove.
1281         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1282         (__do_global_ctors_1): Likewise.
1283
1284 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1285
1286         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1287         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1288
1289 2016-09-27  Martin Liska  <mliska@suse.cz>
1290
1291         PR gcov-profile/7970
1292         PR gcov-profile/16855
1293         PR gcov-profile/44779
1294         * libgcov-driver.c (__gcov_init): Do not register a atexit
1295         handler.
1296         (__gcov_exit): Rename from gcov_exit.
1297         * libgcov.h (__gcov_exit): Declare.
1298
1299 2016-09-27  Martin Liska  <mliska@suse.cz>
1300
1301         PR bootstrap/77749
1302         * Makefile.in: Remove _gcov_merge_delta.
1303         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1304         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1305         * libgcov.h: Remove declaration of __gcov_merge_delta.
1306
1307 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1308
1309         * configure.ac: Do not create links, only substitute the filenames.
1310         * configure: Regenerate.
1311         * Makefile.in: Assign the substitution results to variables.
1312         (LIBGCC_LINKS): Define.
1313         (enable-execute-stack.c): New rule.
1314         (unwind.h): Likewise.
1315         (md-unwind-support.h): Likewise.
1316         (sfp-machine.h): Likewise.
1317         (gthr-default.h): Likewise.
1318         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1319         unwind.h as prerequisite of install-unwind_h-forbuild.
1320
1321 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1322
1323         PR libgcc/71744
1324         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1325         is not the primary registry and atomics are available.
1326         (any_objects_registered): New variable.
1327         (__register_frame_info_bases, __register_frame_info_table_bases):
1328         Atomically store 1 to any_objects_registered after registering first
1329         unwind info.
1330         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1331
1332 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1333
1334         PR target/63250
1335         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1336         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1337         (HFtype): Likewise.
1338         (HCtype): Likewise.
1339         (__divhc3): Likewise.
1340         (__mulhc3): Likewise.
1341         * libgcc2.c: Support _mulhc3 and _divhc3.
1342
1343 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1344
1345         PR libgcc/77519
1346         * libgcc2.c (NOTRUNC): Invert settings.
1347
1348 2016-09-06  Martin Liska  <mliska@suse.cz>
1349
1350         PR gcov-profile/77378
1351         PR gcov-profile/77466
1352         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1353         conditionaly enable/disable *_atomic functions.
1354
1355 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1356
1357         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1358         where not already enabled.
1359
1360 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1361
1362         * config/mips/linux-unwind.h: Use sys/syscall.h.
1363
1364 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1365
1366         PR libgcc/77265
1367         * soft-fp/adddf3.c: Update from glibc.
1368         * soft-fp/addsf3.c: Likewise.
1369         * soft-fp/addtf3.c: Likewise.
1370         * soft-fp/divdf3.c: Likewise.
1371         * soft-fp/divsf3.c: Likewise.
1372         * soft-fp/divtf3.c: Likewise.
1373         * soft-fp/double.h: Likewise.
1374         * soft-fp/eqdf2.c: Likewise.
1375         * soft-fp/eqsf2.c: Likewise.
1376         * soft-fp/eqtf2.c: Likewise.
1377         * soft-fp/extenddftf2.c: Likewise.
1378         * soft-fp/extended.h: Likewise.
1379         * soft-fp/extendsfdf2.c: Likewise.
1380         * soft-fp/extendsftf2.c: Likewise.
1381         * soft-fp/extendxftf2.c: Likewise.
1382         * soft-fp/fixdfdi.c: Likewise.
1383         * soft-fp/fixdfsi.c: Likewise.
1384         * soft-fp/fixdfti.c: Likewise.
1385         * soft-fp/fixsfdi.c: Likewise.
1386         * soft-fp/fixsfsi.c: Likewise.
1387         * soft-fp/fixsfti.c: Likewise.
1388         * soft-fp/fixtfdi.c: Likewise.
1389         * soft-fp/fixtfsi.c: Likewise.
1390         * soft-fp/fixtfti.c: Likewise.
1391         * soft-fp/fixunsdfdi.c: Likewise.
1392         * soft-fp/fixunsdfsi.c: Likewise.
1393         * soft-fp/fixunsdfti.c: Likewise.
1394         * soft-fp/fixunssfdi.c: Likewise.
1395         * soft-fp/fixunssfsi.c: Likewise.
1396         * soft-fp/fixunssfti.c: Likewise.
1397         * soft-fp/fixunstfdi.c: Likewise.
1398         * soft-fp/fixunstfsi.c: Likewise.
1399         * soft-fp/fixunstfti.c: Likewise.
1400         * soft-fp/floatdidf.c: Likewise.
1401         * soft-fp/floatdisf.c: Likewise.
1402         * soft-fp/floatditf.c: Likewise.
1403         * soft-fp/floatsidf.c: Likewise.
1404         * soft-fp/floatsisf.c: Likewise.
1405         * soft-fp/floatsitf.c: Likewise.
1406         * soft-fp/floattidf.c: Likewise.
1407         * soft-fp/floattisf.c: Likewise.
1408         * soft-fp/floattitf.c: Likewise.
1409         * soft-fp/floatundidf.c: Likewise.
1410         * soft-fp/floatundisf.c: Likewise.
1411         * soft-fp/floatunditf.c: Likewise.
1412         * soft-fp/floatunsidf.c: Likewise.
1413         * soft-fp/floatunsisf.c: Likewise.
1414         * soft-fp/floatunsitf.c: Likewise.
1415         * soft-fp/floatuntidf.c: Likewise.
1416         * soft-fp/floatuntisf.c: Likewise.
1417         * soft-fp/floatuntitf.c: Likewise.
1418         * soft-fp/gedf2.c: Likewise.
1419         * soft-fp/gesf2.c: Likewise.
1420         * soft-fp/getf2.c: Likewise.
1421         * soft-fp/ledf2.c: Likewise.
1422         * soft-fp/lesf2.c: Likewise.
1423         * soft-fp/letf2.c: Likewise.
1424         * soft-fp/muldf3.c: Likewise.
1425         * soft-fp/mulsf3.c: Likewise.
1426         * soft-fp/multf3.c: Likewise.
1427         * soft-fp/negdf2.c: Likewise.
1428         * soft-fp/negsf2.c: Likewise.
1429         * soft-fp/negtf2.c: Likewise.
1430         * soft-fp/op-1.h: Likewise.
1431         * soft-fp/op-2.h: Likewise.
1432         * soft-fp/op-4.h: Likewise.
1433         * soft-fp/op-8.h: Likewise.
1434         * soft-fp/op-common.h: Likewise.
1435         * soft-fp/quad.h: Likewise.
1436         * soft-fp/single.h: Likewise.
1437         * soft-fp/soft-fp.h: Likewise.
1438         * soft-fp/subdf3.c: Likewise.
1439         * soft-fp/subsf3.c: Likewise.
1440         * soft-fp/subtf3.c: Likewise.
1441         * soft-fp/truncdfsf2.c: Likewise.
1442         * soft-fp/trunctfdf2.c: Likewise.
1443         * soft-fp/trunctfsf2.c: Likewise.
1444         * soft-fp/trunctfxf2.c: Likewise.
1445         * soft-fp/unorddf2.c: Likewise.
1446         * soft-fp/unordsf2.c: Likewise.
1447         * soft-fp/unordtf2.c: Likewise.
1448
1449 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1450
1451         PR gcov-profile/67097
1452         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1453
1454 2016-08-10  Martin Liska  <mliska@suse.cz>
1455
1456         PR gcov-profile/58306
1457         * Makefile.in: New functions (modules) are added.
1458         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1459         function.
1460         (__gcov_pow2_profiler_atomic): New function.
1461         (__gcov_one_value_profiler_body): New argument is instroduced.
1462         (__gcov_one_value_profiler): Call with the new argument.
1463         (__gcov_one_value_profiler_atomic): Likewise.
1464         (__gcov_indirect_call_profiler_v2): Likewise.
1465         (__gcov_time_profiler_atomic): New function.
1466         (__gcov_average_profiler_atomic): Likewise.
1467         (__gcov_ior_profiler_atomic): Likewise.
1468         * libgcov.h: Declare the aforementioned functions.
1469
1470 2016-08-09  Martin Liska  <mliska@suse.cz>
1471
1472         * libgcov-util.c: Fix typo and GNU coding style.
1473
1474 2016-08-09  Martin Liska  <mliska@suse.cz>
1475
1476         * Makefile.in: Remove __gcov_indirect_call_profiler.
1477         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1478         function.
1479         * libgcov.h: And the declaration of the function.
1480
1481 2016-08-09  Martin Liska  <mliska@suse.cz>
1482
1483         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1484         power of two.
1485
1486 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1487
1488         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1489         * config/rs6000/_mulkc3.c: Likewise.
1490
1491 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1492
1493         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1494         zero_reg as previous call to __umulhisi3 already cleared it.
1495
1496 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1497
1498         PR target/59833
1499         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1500
1501 2016-07-19  Nick Clifton  <nickc@redhat.com>
1502
1503         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1504         Add crtinit.o and crtfini.o to extra_parts.
1505
1506 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1507
1508         * config/rs6000/_divkc3.c: New.
1509         * config/rs6000/_mulkc3.c: New.
1510         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1511         and _divkc3.
1512         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1513         fp128_ppc_funcs.
1514
1515 2016-07-11  Hale Wang  <hale.wang@arm.com>
1516             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1517
1518         * config/arm/lib1funcs.S: Add new wrapper.
1519
1520 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1521
1522         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1523
1524 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1525
1526         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1527         and ARMv5t* rather than for a fixed list of architectures.
1528
1529 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1530
1531         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1532         implementation suitable for.
1533         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1534         for all Thumb-1 only targets.
1535         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1536         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1537         __ARM_ARCH_6M__.
1538         (EQUIV): Likewise.
1539         (ARM_FUNC_ALIAS): Likewise.
1540         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1541         version.
1542         (modsi3): Likewise.
1543         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1544         (clzdi2): Likewise.
1545         (ctzsi2): Likewise.
1546         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1547         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1548         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1549         __ARM_ARCH_6M__ and add comment to indicate the connection between
1550         this condition and the one in gcc/config/arm/elf.h.
1551         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1552         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1553         * config/arm/t-softfp: Likewise.
1554
1555 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1556
1557         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1558         CTOR_LISTS_DEFINED_EXTERNALLY.
1559
1560 2016-06-28  Walter Lee  <walt@tilera.com>
1561
1562         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1563         asm/unistd.h.
1564         (SPR_CMPEXCH_VALUE): Define for tilegx.
1565         (__NR_FAST_cmpxchg): Define for tilepro.
1566         (__NR_FAST_atomic_update): Define for tilepro.
1567         (__NR_FAST_cmpxchg64): Define for tilepro.
1568
1569 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1570
1571         * config.host: Add suport for arm*-*-phoenix* targets.
1572
1573 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1574
1575         * config.host: Remove support for mep-*.
1576         * config/mep/lib1funcs.S: Remove.
1577         * config/mep/lib2funcs.c: Remove.
1578         * config/mep/t-mep: Remove.
1579         * config/mep/tramp.c: Remove.
1580
1581 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1582
1583         * config.host: Remove support for avr-rtems.
1584         * config/avr/t-rtems: Remove.
1585
1586 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1587
1588         * config.host: Remove m32r-rtems support.
1589
1590 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1591
1592         * config.host: Remove h8300-rtems support.
1593
1594 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1595
1596         * config.host: Remove support for knetbsd.
1597
1598 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1599
1600         * config.host: Remove support for openbsd 2 and 3.
1601
1602 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1603
1604         * config.host: Remove interix support.
1605         * config/i386/t-interix: Remove.
1606
1607 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1608
1609         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1610         least-significant bit in function pointer for fixup.
1611
1612 2016-06-05  Aaron Conole  <aconole@redhat.com>
1613             Nathan Sidwell  <nathan@acm.org>
1614
1615         PR libgcc/71400
1616         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1617         (get_gcov_error_file): Check __gcov_error_file before trying to
1618         initialize it.
1619         (gcov_error): Always use get_gcov_error_file.
1620
1621 2016-06-02  Aaron Conole  <aconole@redhat.com>
1622
1623         * libgcov-driver-system.c (__gcov_error_file): New.
1624         (get_gcov_error_file): New.
1625         (gcov_error): Use and set __gcov_error_file.
1626         (gcov_error_exit): New.
1627         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1628
1629 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1630
1631         * config/nvptx/free.asm: Delete.
1632         * config/nvptx/malloc.asm: Delete.
1633         * config/nvptx/realloc.c: Delete.
1634         * t-nvptx: Update.
1635
1636 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1637
1638         * config/nvptx/crt0.s: Delete.
1639         * config/nvptx/crt0.c: New.
1640         * t-nvptx: Update.
1641
1642 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1643
1644         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1645         dw2/seh configuration.
1646         [x86_64-*-mingw*]: Likewise.
1647
1648 2016-05-10  Joel Sherrill <joel@rtems.org>
1649
1650         PR libgcc/70720
1651         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1652         targets so the same extra_parts are built.  Also have tmake_file add
1653         on to its value rather than override.
1654
1655 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1656
1657         * config.host: Remove SH5 support.
1658         * configure: Likewise.
1659
1660 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1661
1662         * config/sh/crt1.S: Remove SH5 support.
1663         * config/sh/crti.S: Likewise.
1664         * config/sh/crtn.S: Likewise.
1665         * config/sh/lib1funcs-4-300.S: Likewise.
1666         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1667         * config/sh/lib1funcs.S: Likewise.
1668         * config/sh/linux-unwind.h: Likewise.
1669         * config/sh/t-sh64: Delete.
1670
1671 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1672
1673         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1674
1675 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1676             Joern Rennecke  <joern.rennecke@embecosm.com>
1677
1678         * config/arc/crttls.S: New file.
1679         * config/arc/t-arc: New rule.
1680         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1681
1682 2016-04-25  Nick Clifton  <nickc@redhat.com>
1683
1684         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1685         (__mspabi_cmpd): Likewise.
1686         * config/msp430/floathidf.c (__floathidf): Likewise.
1687         * config/msp430/floathisf.c (__floathisf): Likewise
1688         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1689         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1690         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1691         second parameter.
1692         (__ashrsi3): Likewise.
1693
1694 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1695
1696         * config/m68k/linux-atomic.c: Do not include unistd.h
1697
1698 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1699
1700         * config/arm/ieee754-df.S: Fix typos in comments.
1701
1702 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1703
1704         PR target/70381
1705         * configure.ac (powerpc*-*-linux*): Rework tests to build
1706         __float128 emulation routines to not depend on using #pragma GCC
1707         target to enable -mfloat128.
1708         * configure: Regnerate.
1709
1710 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1711
1712         PR target/67172
1713         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1714         __MINGW32__ is defined.
1715
1716 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1717
1718         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1719
1720 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1721
1722         PR libgcc/70363
1723         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1724         built with an assembler that does not support ISA 3.0
1725         instructions, rename __extendkftf2_sw to __extendkftf2.
1726
1727 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1728
1729         PR target/38239
1730         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1731         call-clobbered registers.
1732         (internal_mcount): Remove __i386__ handling.
1733
1734 2016-02-26  Joel Sherrill <joel@rtems.org>
1735
1736         * config.host: Add x86_64-*-rtems*.
1737
1738 2016-02-26  Joel Sherrill <joel@rtems.org>
1739
1740         * libgcc/config.host: Add aarch64-*-rtems*.
1741
1742 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1743             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1744
1745         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1746         union of u64 and double.
1747         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1748         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1749         value.
1750         (FP_ROUNDMODE): Update the usage of _fpscr.
1751
1752 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1753
1754         PR driver/68463
1755         * Makefile.in (crtoffloadtable$(objext)): New rule.
1756         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1757         enable_offload_targets is not empty.
1758         * configure: Regenerate.
1759         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1760         crtoffloadtable.
1761
1762 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1763
1764         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1765         .literal_position before the function.
1766         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1767         Likewise.
1768
1769 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1770
1771         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1772         * config/s390/morestack.S: New file.
1773         * config/s390/t-stack-s390: New file.
1774         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1775
1776 2016-02-12  Walter Lee  <walt@tilera.com>
1777
1778         * config.host (tilegx*-*-linux*): remove ti from
1779         softfp_int_modes for 32-bit configs.
1780
1781 2016-02-10  Ian Lance Taylor  <iant@google.com>
1782
1783         PR go/68562
1784         * config/i386/morestack.S (__stack_split_initialize): Align
1785         stack.
1786
1787 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1788
1789         PR bootstrap/69611
1790         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1791         __FLOAT128__ to compile only for __float128 capable targets.
1792
1793 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1794
1795         PR target/69444
1796         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1797         instead of ___NO_FPRS__.
1798
1799 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1800             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1801             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1802
1803         * config/rs6000/float128-sed: New files to convert TF names to KF
1804         names for PowerPC IEEE 128-bit floating point support.
1805         * config/rs6000/float128-sed-hw: Likewise.
1806
1807         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1808         floating point hardware support.
1809
1810         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1811         128-bit floating point software emulation or use ISA 3.0 hardware
1812         support if it is available.
1813
1814         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1815         floating point.
1816
1817         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1818         floating point to IBM extended double.
1819
1820         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1821         double to IEEE 128-bit floating point.
1822
1823         * config/rs6000/t-float128: New Makefile fragments to enable
1824         building __float128 emulation support.
1825         * config/rs6000/t-float128-hw: Likewise.
1826
1827         * config/rs6000/sfp-exceptions.c: New file to provide exception
1828         support for IEEE 128-bit floating point.
1829
1830         * config/rs6000/floattikf.c: New files for converting between IEEE
1831         128-bit floating point and signed/unsigned 128-bit integers.
1832         * config/rs6000/fixunskfti.c: Likewise.
1833         * config/rs6000/fixkfti.c: Likewise.
1834         * config/rs6000/floatuntikf.c: Likewise.
1835
1836         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1837         when building on 64-bit systems, or when VSX is enabled.
1838         (_FP_W_TYPE): Likewise.
1839         (_FP_WS_TYPE): Likewise.
1840         (_FP_I_TYPE): Likewise.
1841         (TItype): Define on 64-bit systems.
1842         (UTItype): Likewise.
1843         (TI_BITS): Likewise.
1844         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1845         (_FP_MUL_MEAT_Q): Likewise.
1846         (_FP_DIV_MEAT_D): Likewise.
1847         (_FP_DIV_MEAT_Q): Likewise.
1848         (_FP_NANFRAC_D): Likewise.
1849         (_FP_NANFRAC_Q): Likewise.
1850         (ISA_BIT): Add exception support if we are being compiled on a
1851         machine with hardware floating point support to build the IEEE
1852         128-bit emulation functions.
1853         (FP_EX_INVALID): Likewise.
1854         (FP_EX_OVERFLOW): Likewise.
1855         (FP_EX_UNDERFLOW): Likewise.
1856         (FP_EX_DIVZERO): Likewise.
1857         (FP_EX_INEXACT): Likewise.
1858         (FP_EX_ALL): Likewise.
1859         (__sfp_handle_exceptions): Likewise.
1860         (FP_HANDLE_EXCEPTIONS): Likewise.
1861         (FP_RND_NEAREST): Likewise.
1862         (FP_RND_ZERO): Likewise.
1863         (FP_RND_PINF): Likewise.
1864         (FP_RND_MINF): Likewise.
1865         (FP_RND_MASK): Likewise.
1866         (_FP_DECL_EX): Likewise.
1867         (FP_INIT_ROUNDMODE): Likewise.
1868         (FP_ROUNDMODE): Likewise.
1869
1870         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1871         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1872         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1873         floating point hardware instructions and it supports declaring
1874         functions with the ifunc attribute, enable ifunc functions to
1875         switch between software and hardware support.
1876         * configure.ac (powerpc*-*-linux*): Likewise.
1877         * configure: Regenerate.
1878
1879 2016-01-15  Nick Clifton  <nickc@redhat.com>
1880
1881         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1882         dependency as the source file to be compiled.
1883         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1884         (lib2hw_mul_f5.o): Likewise.
1885
1886 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1887
1888         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1889         * libgcc/config/rs6000/fixkfti.c: Likewise.
1890         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1891         * libgcc/config/rs6000/float128-hw.c: Likewise.
1892         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1893         * libgcc/config/rs6000/float128-sed: Likewise.
1894         * libgcc/config/rs6000/floattikf.c: Likewise.
1895         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1896         * libgcc/config/rs6000/quad-float128.h: Likewise.
1897         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1898         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1899         * libgcc/config/rs6000/t-float128: Likewise.
1900         * libgcc/config/rs6000/t-float128-hw: Likewise.
1901         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1902         * libgcc/config.host: Likewise.
1903         * libgcc/configure: Likewise.
1904         * libgcc/configure.ac: Likewise.
1905
1906 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1907             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1908             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1909
1910         * config/rs6000/sfp-exceptions.c: New file to provide exception
1911         support for IEEE 128-bit floating point.
1912
1913         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1914         floating point hardware support.
1915
1916         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1917         point conversions.
1918         * config/rs6000/fixunskfti.c: Likewise.
1919         * config/rs6000/fixkfti.c: Likewise.
1920         * config/rs6000/floatuntikf.c: Likewise.
1921         * config/rs6000/extendkftf2-sw.c: Likewise.
1922         * config/rs6000/trunctfkf2-sw.c: Likewise.
1923
1924         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1925         128-bit floating point software emulation or use ISA 3.0 hardware
1926         support if it is available.
1927
1928         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1929         floating point.
1930
1931         * config/rs6000/t-float128: New Makefile fragments to enable
1932         building __float128 emulation support.
1933         * config/rs6000/t-float128-hw: Likewise.
1934
1935         * config/rs6000/float128-sed: New file to convert TF names to KF
1936         names for PowerPC IEEE 128-bit floating point support.
1937
1938         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1939         when building on 64-bit systems, or when VSX is enabled.
1940         (_FP_W_TYPE): Likewise.
1941         (_FP_WS_TYPE): Likewise.
1942         (_FP_I_TYPE): Likewise.
1943         (TItype): Define on 64-bit systems.
1944         (UTItype): Likewise.
1945         (TI_BITS): Likewise.
1946         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1947         (_FP_MUL_MEAT_Q): Likewise.
1948         (_FP_DIV_MEAT_D): Likewise.
1949         (_FP_DIV_MEAT_Q): Likewise.
1950         (_FP_NANFRAC_D): Likewise.
1951         (_FP_NANFRAC_Q): Likewise.
1952         (ISA_BIT): Add exception support if we are being compiled on a
1953         machine with hardware floating point support to build the IEEE
1954         128-bit emulation functions.
1955         (FP_EX_INVALID): Likewise.
1956         (FP_EX_OVERFLOW): Likewise.
1957         (FP_EX_UNDERFLOW): Likewise.
1958         (FP_EX_DIVZERO): Likewise.
1959         (FP_EX_INEXACT): Likewise.
1960         (FP_EX_ALL): Likewise.
1961         (__sfp_handle_exceptions): Likewise.
1962         (FP_HANDLE_EXCEPTIONS): Likewise.
1963         (FP_RND_NEAREST): Likewise.
1964         (FP_RND_ZERO): Likewise.
1965         (FP_RND_PINF): Likewise.
1966         (FP_RND_MINF): Likewise.
1967         (FP_RND_MASK): Likewise.
1968         (_FP_DECL_EX): Likewise.
1969         (FP_INIT_ROUNDMODE): Likewise.
1970         (FP_ROUNDMODE): Likewise.
1971
1972         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1973         compiler can do __float128.
1974         * configure: Regenerate.
1975
1976         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1977         VSX code, enable IEEE 128-bit floating point.
1978
1979 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1980
1981         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1982         specificities.
1983
1984 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1985
1986         Update copyright years.
1987
1988 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1989
1990         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1991         soft-fp targets.
1992
1993 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1994
1995         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1996         instead of abort to avoid dependency on stdlib.h.
1997
1998 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1999
2000         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2001         to initialize call to __dl_fixup once.
2002
2003 2015-12-04  Nick Clifton  <nickc@redhat.com>
2004
2005         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2006         Allow for the second argument being negative.
2007         * config.host (extra_parts): Define for MSP430.  Create separate
2008         libraries for each of the hardware multiply formats.
2009         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2010         that are needed.
2011         * config/msp430/lib2mul.c: Likewise.
2012         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2013         Add rules to build hardware multiply libraries.
2014         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2015         __mspabi_divul function.
2016         (__mspabi_divllu): New stub function.
2017
2018 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2019
2020         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2021         fixup values if saved GOT address doesn't match runtime address.
2022         (fixup_branch_offset): Reorder list.
2023
2024 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2025
2026         * Makefile.in (VTV_CFLAGS): New variable.
2027         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2028         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2029         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2030         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2031         to extra_parts if $enable_vtable_verify = yes.
2032
2033 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2034
2035         PR target/68059
2036         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2037         (write): ...this and fix the return type.
2038
2039 2015-11-19  DJ Delorie  <dj@redhat.com>
2040
2041         * config/msp430/lib2hw_mul.S: Fix alignment.
2042
2043 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2044
2045         * config/nvptx/reduction.c: New.
2046         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2047
2048 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2049
2050         * config/rs6000/on_exit.c: New file.
2051         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2052         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2053
2054 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2055
2056         * config/arc/dp-hack.h: Add support for ARCHS.
2057         * config/arc/ieee-754/divdf3.S: Likewise.
2058         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2059         * config/arc/ieee-754/muldf3.S: Likewise.
2060         * config/arc/ieee-754/mulsf3.S: Likewise
2061         * config/arc/lib1funcs.S: Likewise
2062         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2063         for ARCv2 cores.
2064         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2065         for ARCv2 cores.
2066         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2067         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2068         cores.
2069
2070 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2071
2072         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2073         value.
2074         * config/ia64/crtend.S: Likewise.
2075
2076 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2077
2078         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2079         __CHAR_BIT__ instead of BITS_PER_UNIT.
2080         * fixed-bit.h: Likewise.
2081         * fp-bit.h: Likewise.
2082         * libgcc2.c (__popcountSI2): Likewise.
2083         (__popcountDI2): Likewise.
2084         * libgcc2.h: Likewise.
2085         * libgcov.h: Likewise.
2086
2087 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2088
2089         * config/rs6000/atexit.c: New file.
2090         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2091         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2092         * config/rs6000/cxa_finalize.c
2093         (catomic_compare_and_exchange_bool_acq): Negate return value.
2094
2095 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2096
2097         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2098         (processor_subtypes): Add znver1.
2099         (get_amd_cpu): Detect znver1.
2100
2101 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2102
2103         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2104         Include crtfastmath.o.
2105
2106 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2107
2108         PR libgcc/66883
2109         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2110
2111 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2112
2113         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2114         * config/rl78/divmodsi.S: Update return register to r8.
2115         * config/rl78/divmodhi.S: Update return register to r8,r9.
2116         Branch to main_loop_done_himode to pop registers before return.
2117
2118 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2119
2120         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2121         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2122
2123 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2124
2125         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2126
2127 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2128
2129         * config.host (xtensa*-*-uclinux*): New configuration.
2130
2131 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2132
2133         * config/i386/cpuinfo.c (processor_features): Add
2134         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2135
2136 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2137
2138         * soft-fp/adddf3.c: Update from glibc.
2139         * soft-fp/addsf3.c: Likewise.
2140         * soft-fp/addtf3.c: Likewise.
2141         * soft-fp/divdf3.c: Likewise.
2142         * soft-fp/divsf3.c: Likewise.
2143         * soft-fp/divtf3.c: Likewise.
2144         * soft-fp/double.h: Likewise.
2145         * soft-fp/eqdf2.c: Likewise.
2146         * soft-fp/eqsf2.c: Likewise.
2147         * soft-fp/eqtf2.c: Likewise.
2148         * soft-fp/extenddftf2.c: Likewise.
2149         * soft-fp/extended.h: Likewise.
2150         * soft-fp/extendsfdf2.c: Likewise.
2151         * soft-fp/extendsftf2.c: Likewise.
2152         * soft-fp/extendxftf2.c: Likewise.
2153         * soft-fp/fixdfdi.c: Likewise.
2154         * soft-fp/fixdfsi.c: Likewise.
2155         * soft-fp/fixdfti.c: Likewise.
2156         * soft-fp/fixsfdi.c: Likewise.
2157         * soft-fp/fixsfsi.c: Likewise.
2158         * soft-fp/fixsfti.c: Likewise.
2159         * soft-fp/fixtfdi.c: Likewise.
2160         * soft-fp/fixtfsi.c: Likewise.
2161         * soft-fp/fixtfti.c: Likewise.
2162         * soft-fp/fixunsdfdi.c: Likewise.
2163         * soft-fp/fixunsdfsi.c: Likewise.
2164         * soft-fp/fixunsdfti.c: Likewise.
2165         * soft-fp/fixunssfdi.c: Likewise.
2166         * soft-fp/fixunssfsi.c: Likewise.
2167         * soft-fp/fixunssfti.c: Likewise.
2168         * soft-fp/fixunstfdi.c: Likewise.
2169         * soft-fp/fixunstfsi.c: Likewise.
2170         * soft-fp/fixunstfti.c: Likewise.
2171         * soft-fp/floatdidf.c: Likewise.
2172         * soft-fp/floatdisf.c: Likewise.
2173         * soft-fp/floatditf.c: Likewise.
2174         * soft-fp/floatsidf.c: Likewise.
2175         * soft-fp/floatsisf.c: Likewise.
2176         * soft-fp/floatsitf.c: Likewise.
2177         * soft-fp/floattidf.c: Likewise.
2178         * soft-fp/floattisf.c: Likewise.
2179         * soft-fp/floattitf.c: Likewise.
2180         * soft-fp/floatundidf.c: Likewise.
2181         * soft-fp/floatundisf.c: Likewise.
2182         * soft-fp/floatunditf.c: Likewise.
2183         * soft-fp/floatunsidf.c: Likewise.
2184         * soft-fp/floatunsisf.c: Likewise.
2185         * soft-fp/floatunsitf.c: Likewise.
2186         * soft-fp/floatuntidf.c: Likewise.
2187         * soft-fp/floatuntisf.c: Likewise.
2188         * soft-fp/floatuntitf.c: Likewise.
2189         * soft-fp/gedf2.c: Likewise.
2190         * soft-fp/gesf2.c: Likewise.
2191         * soft-fp/getf2.c: Likewise.
2192         * soft-fp/ledf2.c: Likewise.
2193         * soft-fp/lesf2.c: Likewise.
2194         * soft-fp/letf2.c: Likewise.
2195         * soft-fp/muldf3.c: Likewise.
2196         * soft-fp/mulsf3.c: Likewise.
2197         * soft-fp/multf3.c: Likewise.
2198         * soft-fp/negdf2.c: Likewise.
2199         * soft-fp/negsf2.c: Likewise.
2200         * soft-fp/negtf2.c: Likewise.
2201         * soft-fp/op-1.h: Likewise.
2202         * soft-fp/op-2.h: Likewise.
2203         * soft-fp/op-4.h: Likewise.
2204         * soft-fp/op-8.h: Likewise.
2205         * soft-fp/op-common.h: Likewise.
2206         * soft-fp/quad.h: Likewise.
2207         * soft-fp/single.h: Likewise.
2208         * soft-fp/soft-fp.h: Likewise.
2209         * soft-fp/subdf3.c: Likewise.
2210         * soft-fp/subsf3.c: Likewise.
2211         * soft-fp/subtf3.c: Likewise.
2212         * soft-fp/truncdfsf2.c: Likewise.
2213         * soft-fp/trunctfdf2.c: Likewise.
2214         * soft-fp/trunctfsf2.c: Likewise.
2215         * soft-fp/trunctfxf2.c: Likewise.
2216         * soft-fp/unorddf2.c: Likewise.
2217         * soft-fp/unordsf2.c: Likewise.
2218         * soft-fp/unordtf2.c: Likewise.
2219
2220 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2221
2222         PR libgcc/67624
2223         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2224
2225 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2226
2227         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2228         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2229         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2230         messages.
2231         (internal_mcount): Likewise.
2232         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2233         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2234
2235 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2236
2237         * configure.ac (libgcc_cv_solaris_crts): New test.
2238         * configure: Regenerate.
2239         * config.in: Regenerate.
2240         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2241         * config/gmon-sol2.c: Rename to ...
2242         * config/sol2/gmon.c: ... this.
2243         Include auto-target.h.
2244         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2245         * config/t-sol2: Rename to ...
2246         * config/sol2/t-sol2: ... this.
2247         (gmon.o): Reflect renaming.
2248         (crtp.o, crtpg.o): New rules.
2249         * config.host (*-*-solaris2*): Reflect renaming.
2250         Use system CRTs if present.
2251         Remove default CRT case.
2252
2253 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2254
2255         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2256         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2257         __kernel_cmpxchg2.
2258         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2259         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2260         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2261         (__sync_lock_test_and_set_##WIDTH): Likewise.
2262         (__sync_lock_release_##WIDTH): Likewise.
2263         (__sync_fetch_and_##OP##_4): Change result to match type of
2264         __kernel_cmpxchg.
2265         (__sync_##OP##_and_fetch_4): Likewise.
2266         (__sync_val_compare_and_swap_4): Likewise.
2267         (__sync_bool_compare_and_swap_4): likewise.
2268         (__sync_lock_test_and_set_4): Likewise.
2269         (__sync_lock_release_4): Likewise.
2270         (FETCH_AND_OP_2): Add long long variants.
2271         (OP_AND_FETCH_2): Likewise.
2272         (COMPARE_AND_SWAP_2 ): Likewise.
2273         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2274         (SYNC_LOCK_RELEASE_2): Likewise.
2275         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2276
2277 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2278
2279         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2280         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2281         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2282         (get_available_features): Habdle new features.
2283
2284 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2285
2286         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2287         memory layout. Deal correctly with BSS region larger than 32K.
2288         Handle a watchdog reset like a power-on reset. Clean up unused
2289         code.
2290
2291 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2292             David Edelsohn  <dje.gcc@gmail.com>
2293
2294         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2295         * config/rs6000/crtdbase.S: New file.
2296         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2297
2298 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2299
2300         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2301         Add support for call0 ABI.
2302
2303 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2304
2305         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2306
2307 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2308
2309         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2310         (__GTHREAD_HAS_COND): Likewise.
2311         (__gthread_t): Likewise.
2312         (__gthread_cond_t): Likewise.
2313         (__gthread_time_t): Likewise.
2314         (__GTHREAD_MUTEX_INIT): Likewise.
2315         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2316         (__GTHREAD_COND_INIT): Likewise.
2317         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2318         (__GTHREAD_TIME_INIT): Likewise.
2319         (__gthread_create): Likewise.
2320         (__gthread_join): Likewise.
2321         (__gthread_detach): Likewise.
2322         (__gthread_equal): Likewise.
2323         (__gthread_self): Likewise.
2324         (__gthread_yield): Likewise.
2325         (__gthread_cond_broadcast): Likewise.
2326         (__gthread_cond_signal): Likewise.
2327         (__gthread_cond_wait): Likewise.
2328         (__gthread_cond_timedwait): Likewise.
2329         (__gthread_cond_wait_recursive): Likewise.
2330         (__gthread_cond_destroy): Likewise.
2331         (rtems_gxx_once): Delete.
2332         (rtems_gxx_key_create): Likewise.
2333         (rtems_gxx_key_delete): Likewise.
2334         (rtems_gxx_getspecific): Likewise.
2335         (rtems_gxx_setspecific): Likewise.
2336         (rtems_gxx_mutex_init): Likewise.
2337         (rtems_gxx_mutex_destroy): Likewise.
2338         (rtems_gxx_mutex_lock): Likewise.
2339         (rtems_gxx_mutex_trylock): Likewise.
2340         (rtems_gxx_mutex_unlock): Likewise.
2341         (rtems_gxx_recursive_mutex_init): Likewise.
2342         (rtems_gxx_recursive_mutex_lock): Likewise.
2343         (rtems_gxx_recursive_mutex_trylock): Likewise.
2344         (rtems_gxx_recursive_mutex_unlock): Likewise.
2345         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2346         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2347         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2348         (__gthread_once): Likewise.
2349         (__gthread_key_create): Likewise.
2350         (__gthread_key_delete): Likewise.
2351         (__gthread_getspecific): Likewise.
2352         (__gthread_setspecific): Likewise.
2353         (__gthread_key_t): Use <pthread.h> type.
2354         (__gthread_once_t): Likewise
2355         (__gthread_mutex_t): Use <sys/lock.h> type.
2356         (__gthread_recursive_mutex_t): Likewise
2357         (__gthread_mutex_lock): Use <sys/lock.h> function.
2358         (__gthread_mutex_trylock): Likewise.
2359         (__gthread_mutex_timedlock): Likewise.
2360         (__gthread_mutex_unlock): Likewise.
2361         (__gthread_mutex_destroy): Likewise.
2362         (__gthread_recursive_mutex_lock): Likewise.
2363         (__gthread_recursive_mutex_trylock): Likewise.
2364         (__gthread_recursive_mutex_timedlock): Likewise.
2365         (__gthread_recursive_mutex_unlock): Likewise.
2366         (__gthread_recursive_mutex_destroy): Likewise.
2367
2368 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2369
2370         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2371         context->sp instead of context->cfa.
2372
2373 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2374
2375         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2376         with unwind-dw2-fde-dip.
2377
2378 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2379
2380         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2381         CALL12 followed by series of ENTRY to spill windowed registers.
2382         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2383         instead of making linux spill syscall.
2384
2385 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2386
2387         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2388         (get_intel_cpu): Likewise.
2389
2390 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2391
2392         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2393         (get_intel_cpu): Add Knights Landing support.
2394
2395 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2396
2397         PR target/66954
2398         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2399         (get_available_features): Handle FEATURE_PCLMUL.
2400
2401 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2402
2403         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2404         Broadwell.
2405
2406 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2407
2408         PR target/66954
2409         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2410         (get_available_features): Handle FEATURE_AES.
2411
2412 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2413
2414         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2415         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2416
2417 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2418
2419         * offloadstuff.c: Constify host data.
2420
2421 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2422
2423         * config/t-softfp: Split up "else ifneq".
2424
2425 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2426             Cesar Philippidis  <cesar@codesourcery.com>
2427             Chung-Lin Tang  <cltang@codesourcery.com>
2428
2429         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2430         for __nios2_arch__ level.
2431
2432 2015-07-13  John Marino  <gnugcc@marino.st>
2433
2434         * config/i386/t-dragonfly: New.
2435
2436 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2437
2438         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2439         better match light-weight syscall argument order.
2440         (__kernel_cmpxchg2): Likewise.
2441         Adjust callers.
2442
2443 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2444
2445         * config.host: Support i[34567]86-*-elfiamcu target.
2446         * config/t-softfp-sfdftf: New file.
2447         * config/i386/32/t-iamcu: Likewise.
2448         * configure: Regenerated.
2449
2450 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2451
2452         libgcc/config/arm/
2453         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2454
2455 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2456
2457         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2458
2459 2015-05-27  John Marino  <gnugcc@marino.st>
2460
2461         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2462         md_unwind_header
2463         * config/i386/freebsd-unwind.h: New.
2464
2465 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2466
2467         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2468         i386/t-crtfm to tmake_file.
2469         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2470         (set_fast_math): Use set_fast_math_sse for SSE targets.
2471         * config/i386/t-crtfm: Remove.
2472
2473 2015-05-21  Alan Modra  <amodra@gmail.com>
2474
2475         PR libgcc/66225
2476         * config/rs6000/morestack.S: Remove ".abiversion 1".
2477
2478 2015-05-20  Alan Modra  <amodra@gmail.com>
2479
2480         * config/rs6000/morestack.S: New.
2481         * config/rs6000/t-stack-rs6000: New.
2482         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2483         to tmake_file.
2484         * generic-morestack.c: Don't build for powerpc 32-bit.
2485
2486 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2487
2488         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2489         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2490
2491 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2492
2493         * config.host: FT32 target added.
2494         * config/ft32/*: New files for FT32 target.
2495
2496 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2497
2498         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2499         New macros.
2500         * config/arm/ieee754-df.S: Add CFI directives.
2501         * config/arm/ieee754-sf.S: Add CFI directives.
2502
2503 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2504
2505         * configure.ac: Include config/sjlj.m4.
2506         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2507         * config.in: Regenerate.
2508         * configure: Likewise.
2509         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2510
2511 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2512
2513         * libgcov-util.c: Add space between string literal and macro name.
2514
2515 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2516             Chris Jones  <chrisj@nvidia.com>
2517             Joshua Conner  <jconner@nvidia.com>
2518
2519         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2520         (arm*-*-uclinux*): Likewise.
2521         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2522         * config/arm/crtfastmath.c: New file.
2523
2524 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2525
2526         * Makefile.in (real_host_noncanonical): New variable.
2527         (libsubdir): Use it.
2528         * configure.ac (real_host_noncanonical): Compute.  Remove special
2529         case for intelmicemul.
2530         * configure: Regenerate.
2531
2532 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2533
2534         * config/frv/elf-lib.h: New file.
2535         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2536         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2537         to tm_file.
2538
2539 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2540
2541         * config/frv/frvbengin.c: Do not include defaults.h
2542         * config/frv/frvend.c: Ditto.
2543
2544 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2545
2546         * config.host: Add h8300-*-linux
2547         * config/h8300/t-linux: New file.
2548         * config/h8300/lib1funs.s: Change symbol prefix.
2549         * config/h8300/sfp-machine.h: 64bit double support.
2550
2551 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2552             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2553
2554         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2555         Linux if target provides dl_iterate_phdr.
2556
2557 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2558
2559         PR target/65612
2560         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2561         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2562         (__cpu_indicator_init@GCC_4.8.0): New.
2563         (__cpu_model@GCC_4.8.0): Likewise.
2564         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2565         -DUSE_ELF_SYMVER.
2566
2567 2015-04-16  Nick Clifton  <nickc@redhat.com>
2568
2569         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2570         and __modhi3 functions.
2571         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2572         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2573
2574 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2575
2576         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2577         do-while loop as macro body to avoid warnings.
2578
2579 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2580             Iain Sandoe  <iain@codesourcery.com>
2581
2582         PR target/65351
2583         * configure: Regenerate.
2584
2585 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2586             Iain Sandoe  <iain@codesourcery.com>
2587
2588         PR target/65351
2589         * configure: Regenerate.
2590
2591 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2592
2593         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2594
2595 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2596
2597         Implement call0 ABI for xtensa
2598         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2599         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2600         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2601         use ret in call0 ABI.
2602         * config/xtensa/t-windowed: New file.
2603         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2604         * libgcc/configure: Regenerated.
2605         * libgcc/configure.ac: Check if xtensa target is configured for
2606         windowed ABI and thus needs to use custom unwind code.
2607
2608 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2609
2610         PR libgcc/64885
2611         * gthr-single.h: Use __unused__ attribute instead of unused.
2612         * config/gthr-vxworks.h: Likewise.
2613         * config/i386/gthr-win32.h: Likewise.
2614
2615 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2616
2617         PR target/65038
2618         * config.in: Regenerated.
2619         * configure: Likewise.
2620         * configure.ac (AC_HEADER_STDC): Added explicit.
2621         (AC_CHECK_HEADERS): Check for default headers  plus
2622         for ftw.h header.
2623         * libgcov-util.c (gcov_read_profile_dir): Disable use
2624         of ftw-function, if header is not found.
2625         (ftw_read_file): Likewise.
2626
2627 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2628
2629         PR target/65181
2630         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2631         -Dinhibit_libc.
2632
2633 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2634
2635         * config/arm/bpabi.S (test_div_by_zero): Make label names
2636         consistent between thumb2 and arm mode cases.  Separate the
2637         signed comparison on the high word of the numerator from the
2638         unsigned comparison on the low word.
2639         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2640         signed comparison.
2641
2642 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2643
2644         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2645         and <string.h>.
2646         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2647
2648 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2649
2650         PR gcov-profile/61889
2651         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2652
2653 2015-02-02  Nick Clifton  <nickc@redhat.com>
2654
2655         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2656         rounding up the fraction.
2657
2658 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2659
2660         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2661         oldval and newval to const void *.  Fix typo.
2662         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2663         (FETCH_AND_OP_WORD): Likewise.
2664         (OP_AND_FETCH_WORD): Likewise.
2665         (COMPARE_AND_SWAP_2): Likewise.
2666         (__sync_val_compare_and_swap_4): Likewise.
2667         (__sync_lock_test_and_set_4): Likewise.
2668         (SYNC_LOCK_RELEASE_2): Likewise.
2669         Remove support for long long atomic operations.
2670
2671 2015-01-27  Caroline Tice  <cmtice@google.com>
2672
2673         Committing VTV Cywin/Ming patch for Patrick Wollgast
2674         * Makefile.in: Move rules to build vtv_*.o out of the check
2675         for CUSTOM_CRTSTUFF.
2676         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2677         i[34567]86-*-mingw*)
2678          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2679         enable_vtable_verify.
2680
2681 2015-01-27  Nick Clifton  <nickc@redhat.com>
2682
2683         * config/rl78/cmpsi2.S: Use function start and end macros.
2684         (__gcc_bcmp): New function.
2685         * config/rl78/lshrsi3.S: Use function start and end macros.
2686         * config/rl78/mulsi3.S: Add support for G10.
2687         (__mulqi3): New function for G10.
2688         * config/rl78/signbit.S: Use function start and end macros.
2689         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2690         fpmath-sf.S.
2691         (LIB2FUNCS_EXCLUDE): Define.
2692         (LIB2FUNCS_ST): Define.
2693         * config/rl78/trampoline.S: Use function start and end macros.
2694         * config/rl78/vregs.h (START_FUNC): New macro.
2695         (START_ANOTHER_FUNC): New macro.
2696         (END_FUNC): New macro.
2697         (END_ANOTHER_FUNC): New macro.
2698         * config/rl78/bit-count.S: New file.  Contains assembler
2699         implementations of the bit counting functions: ___clzhi2,
2700         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2701         __paritysi2, __popcounthi2 and __popcountsi2.
2702         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2703         implementationas of the math functions: __negsf2, __cmpsf2,
2704         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2705         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2706         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2707         implementations of the math functions: __subsf3, __addsf3,
2708         __mulsf3 and __divsf3
2709
2710 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2711
2712         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2713         Add i386/elf-lib.h to tm_file.
2714         * config/i386/elf-lib.h: Fix comment.
2715         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2716         && __sun__ && __svr4__]: Remove workaround.
2717
2718 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2719
2720         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2721         FEATURE_BMI2.
2722         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2723
2724 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2725
2726         * config/i386/cpuinfo.c (processor_subtypes): Add
2727         INTEL_COREI7_BROADWELL.
2728         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2729         model numbers.
2730
2731 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2732
2733         * config/i386/elf-lib.h: New file.
2734         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2735         Wrap definition in #ifdef __i386__.
2736         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2737         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2738         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2739         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2740         to tm_file.
2741
2742 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2743
2744         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2745         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2746
2747 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2748
2749         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2750         Update rt_sigframe format and address for current Nios II
2751         Linux conventions.
2752
2753 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2754
2755         * config.host (arm*-*-freebsd*): Add new configuration for
2756         arm*-*-freebsd*.
2757         * config/arm/freebsd-atomic.c: New file.
2758         * config/arm/t-freebsd: Likewise.
2759         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2760         'PC-relative indirect' OS's.
2761
2762 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2763
2764         * config.host: Add Visium support.
2765         * config/visium: New directory.
2766
2767 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2768
2769         Update copyright years.
2770
2771 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2772
2773         * config.host: Support mipsisa32r6 and mipsisa64r6.
2774         * config/mips/mips16.S: Do not build for R6.
2775
2776 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2777
2778         * config/sh/crt.h: New.
2779         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2780         symbols.
2781         * config/sh/crt1.S: Likewise.
2782
2783 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2784
2785         PR libgcc/63832
2786         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2787         func_ptr *dtor_list temporary variable to avoid "array subscript
2788         is above array bounds" warnings.
2789
2790 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2791
2792         * Makefile.in (with_aix_soname): Define.
2793         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2794         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2795         * configure: Recreate.
2796
2797 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2798
2799         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2800         now provided by defaults.h.
2801
2802 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2803
2804         PR target/55351
2805         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2806         whether it's defined.
2807
2808 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2809
2810         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2811         * config/i386/cpuinfo.c (get_available_features): Detect it.
2812
2813 2014-11-27  Tony Wang  <tony.wang@arm.com>
2814
2815         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2816         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2817         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2818
2819 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2820
2821         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2822
2823 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2824
2825         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2826         instead.
2827
2828 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2829             John David Anglin  <danglin@gcc.gnu.org>
2830
2831         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2832         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2833         (OP_AND_FETCH_2): Likewise.
2834         (COMPARE_AND_SWAP_2): Likewise.
2835         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2836         (SYNC_LOCK_RELEASE_2): Likewise.
2837         (SUBWORD_SYNC_OP): Remove.
2838         (SUBWORD_VAL_CAS): Likewise.
2839         (SUBWORD_BOOL_CAS): Likewise.
2840         (FETCH_AND_OP_WORD): Update.
2841         Consistently use signed types.
2842
2843 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2844             Thomas Schwinge  <thomas@codesourcery.com>
2845             Ilya Verbin  <ilya.verbin@intel.com>
2846             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2847
2848         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2849         (crtoffloadend$(objext)): Likewise.
2850         * configure: Regenerate.
2851         * configure.ac (accel_dir_suffix): Compute new variable.
2852         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2853         if enable_offload_targets is not empty.
2854         * offloadstuff.c: New file.
2855
2856 2014-11-13  Nick Clifton  <nickc@redhat.com>
2857
2858         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2859         Use START_FUNC and END_FUNC macros to enable linker garbage
2860         collection.
2861         * config/rl78/divmodqi.S: Likewise.
2862         * config/rl78/divmodsi.S: Likewise.
2863         * config/rl78/mulsi3.S: Likewise.
2864         * config/rl78/lib2div.c: Remove G10 functions.
2865         * config/rl78/lib2muls.c: Likewise.
2866         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2867         * config/rl78/vregs.h (START_FUNC): New macro.
2868         (END_FUNC): New macro.
2869
2870 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2871
2872         * config/mips/mips16.S: Set .module when supported.  Update O32
2873         FP64 calling convention and use for FPXX when possible.  Add FPXX
2874         calling convention fallback case.
2875
2876 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2877
2878         * config.host: Handle nvptx-*-*.
2879         * shared-object.mk (as-flags-$o): Define.
2880         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2881         -xassembler-with-cpp.
2882         * static-object.mk: Identical changes.
2883         * config/nvptx/t-nvptx: New file.
2884         * config/nvptx/crt0.s: New file.
2885         * config/nvptx/free.asm: New file.
2886         * config/nvptx/malloc.asm: New file.
2887         * config/nvptx/realloc.c: New file.
2888
2889 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2890
2891         * Makefile.in (libgcc.map.in): New target.
2892         (libgcc.map): Use libgcc.map.in.
2893         * config/t-softfp (softfp_compat): New variable to be set by
2894         users.
2895         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2896         variables.
2897         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2898         directory.
2899         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2900         that use compat symbols and disable all code unless [SHARED].
2901         * config/t-softfp-compat: New file.
2902         * find-symver.awk: New file.
2903         * configure.ac (--with-glibc-version): New configure option.
2904         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2905         * configure: Regenerate.
2906         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2907         soft-float and e500.
2908
2909 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2910
2911         * config/t-hardfp (hardfp_exclusions): Document new variable for
2912         user to define.
2913         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2914         * config/t-softfp (softfp_extras): Document new variable for user
2915         to define.
2916         (softfp_func_list): Add functions from $(softfp_extras).
2917         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2918         * config.host (powerpc*-*-linux*): For e500v1, use
2919         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2920         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2921         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2922
2923 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2924
2925         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2926         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2927         memory read accesses are ok.
2928
2929 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2930
2931         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2932         * configure: Regenerate.
2933         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2934         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2935         of soft-fp for 32-bit classic hard float.  Do not use
2936         t-softfp-excl for soft float.
2937
2938 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2939
2940         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2941         configurations.
2942         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2943         Remove variables.
2944
2945 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2946
2947         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2948         introduced with 2014-10-21 trunk r216525.
2949
2950 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2951             Vidya Praveen  <vidya.praveen@atmel.com>
2952             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2953             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2954             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2955
2956         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2957         order.
2958
2959         Updated library functions for AVRTINY arch.
2960         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2961         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2962         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2963         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2964         wsubi/wadi macors.
2965         (__mulsi3_helper): Update stack, preserve callee saved regs and
2966         argument from stack. Restore callee save registers.
2967         (__mulpsi3): Likewise.
2968         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2969         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2970         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2971         AVRTINY.
2972         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2973         (__do_copy_data): Added new definition for AVRTINY.
2974         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2975         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2976         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2977         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2978         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2979         macors.
2980         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2981         AVRTINY.
2982
2983         Fix broken long multiplication on tiny arch.
2984
2985 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2986
2987         * soft-fp/double.h: Update from glibc.
2988         * soft-fp/eqdf2.c: Likewise.
2989         * soft-fp/eqsf2.c: Likewise.
2990         * soft-fp/eqtf2.c: Likewise.
2991         * soft-fp/extenddftf2.c: Likewise.
2992         * soft-fp/extended.h: Likewise.
2993         * soft-fp/extendsfdf2.c: Likewise.
2994         * soft-fp/extendsftf2.c: Likewise.
2995         * soft-fp/extendxftf2.c: Likewise.
2996         * soft-fp/gedf2.c: Likewise.
2997         * soft-fp/gesf2.c: Likewise.
2998         * soft-fp/getf2.c: Likewise.
2999         * soft-fp/ledf2.c: Likewise.
3000         * soft-fp/lesf2.c: Likewise.
3001         * soft-fp/letf2.c: Likewise.
3002         * soft-fp/op-1.h: Likewise.
3003         * soft-fp/op-2.h: Likewise.
3004         * soft-fp/op-4.h: Likewise.
3005         * soft-fp/op-8.h: Likewise.
3006         * soft-fp/op-common.h: Likewise.
3007         * soft-fp/quad.h: Likewise.
3008         * soft-fp/single.h: Likewise.
3009         * soft-fp/soft-fp.h: Likewise.
3010         * soft-fp/unorddf2.c: Likewise.
3011         * soft-fp/unordsf2.c: Likewise.
3012         * soft-fp/unordtf2.c: Likewise.
3013         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3014         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3015         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3016         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3017         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3018         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3019         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3020         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3021         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3022         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3023
3024 2014-10-08  Rong Xu  <xur@google.com>
3025
3026         * libgcov-util.c (read_gcda_file): Fix format.
3027         (find_match_gcov_info): Ditto.
3028         (calculate_2_entries): New.
3029         (compute_one_gcov): Ditto.
3030         (gcov_info_count_all_cold): Ditto.
3031         (gcov_info_count_all_zero): Ditto.
3032         (extract_file_basename): Ditto.
3033         (get_file_basename): Ditto.
3034         (set_flag): Ditto.
3035         (matched_gcov_info): Ditto.
3036         (calculate_overlap): Ditto.
3037         (gcov_profile_overlap): Ditto.
3038         * libgcov-driver.c (compute_summary): Make
3039         it avavilable for external calls.
3040
3041 2014-10-06  Rong Xu  <xur@google.com>
3042
3043         * Makefile.in: Ditto.
3044         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3045         (gcov_sort_icall_topn_counter): Ditto.
3046         (gcov_sort_topn_counter_arrays): Ditto.
3047         (dump_one_gcov): Sort indirect_call topn counters.
3048         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3049         function.
3050         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3051         utility function.
3052         (__gcov_indirect_call_topn_profiler): New profiler function.
3053         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3054         * libgcov.h: New decls.
3055
3056 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3057
3058         * config.host: Remove support for score-*.
3059
3060 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3061
3062         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3063         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3064         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3065         __LIBGCC_XF_MANT_DIG__.
3066         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3067         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3068         __LIBGCC_TF_MANT_DIG__.
3069         * libgcc2.c (NOTRUNC): Define in terms of
3070         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3071         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3072
3073 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3074
3075         PR target/63312
3076         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3077         New macros.
3078
3079 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3080
3081         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3082         override USE_PT_GNU_EH_FRAME.
3083         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3084         check USE_EH_FRAME_REGISTRY_ALWAYS against
3085         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3086         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3087         variable for substituted force_explicit_eh_registry.
3088         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3089         * configure.ac (explicit-exception-frame-registration):
3090         New AC_ARG_ENABLE.
3091         * configure: Regenerate.
3092
3093 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3094
3095         * config.host (powerpc-wrs-vxworksmils): New configuration,
3096         same as vxworksae.
3097
3098 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3099
3100         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3101
3102 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3103
3104         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3105         bits not set bits as indicating trapping exceptions.
3106
3107 2014-09-17  Nathan sidwell  <nathan@acm.org>
3108
3109         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3110         (LIBGCOV_DRIVER): ... here.
3111         * libgcov-driver.c (gcov_master): New.
3112         (gcov_exit): Remove from master chain.
3113         (__gcov_init): Add to master chain if version compatible.  Don't
3114         clear the version.
3115         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3116         (gcov_reset_int): Clear master chain, if compatible.
3117         (gcov_dump_int): New internal interface.  Dump master chain, if
3118         compatible.
3119         (gcov_dump): Alias for gcov_dump_int.
3120         * libgcov.h (struct gcov_root): Add next and prev fields.
3121         (struct gcov_master): New struct.
3122         (__gcov_master): New.
3123         (gcov_dump_int): Declare.
3124
3125 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3126
3127         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3128         and crtbegin.o + crtend.o to extra_parts.
3129
3130 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3131
3132         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3133         __LIBGCC_HAS_SF_MODE__.
3134         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3135         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3136         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3137         * config/libbid/bid_gcc_intrinsics.h
3138         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3139         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3140         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3141         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3142         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3143         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3144
3145 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3146
3147         PR target/63223
3148         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3149         and R24 as needed.  Make work for all devices and .text locations.
3150         (__do_global_ctors, __do_global_dtors): Use word addresses.
3151         (__tablejump__, __tablejump_elpm__): Remove functions.
3152         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3153         Add _tablejump2.
3154         (XICALL, XIJMP): New macros.
3155
3156 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3157         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3158
3159         * config.host (aarch64*): Include crtfastmath.o and
3160         t-crtfm.
3161         * config/aarch64/crtfastmath.c: New file.
3162
3163 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3164
3165         * config.host: Remove picochip support.
3166         * config/picochip/adddi3.S: Remove.
3167         * config/picochip/ashlsi3.S: Remove.
3168         * config/picochip/ashlsi3.c: Remove.
3169         * config/picochip/ashrsi3.S: Remove.
3170         * config/picochip/ashrsi3.c: Remove.
3171         * config/picochip/clzsi2.S: Remove.
3172         * config/picochip/cmpsi2.S: Remove.
3173         * config/picochip/divmod15.S: Remove.
3174         * config/picochip/divmodhi4.S: Remove.
3175         * config/picochip/divmodsi4.S: Remove.
3176         * config/picochip/lib1funcs.S: Remove.
3177         * config/picochip/longjmp.S: Remove.
3178         * config/picochip/lshrsi3.S: Remove.
3179         * config/picochip/lshrsi3.c: Remove.
3180         * config/picochip/parityhi2.S: Remove.
3181         * config/picochip/popcounthi2.S: Remove.
3182         * config/picochip/setjmp.S: Remove.
3183         * config/picochip/subdi3.S: Remove.
3184         * config/picochip/t-picochip: Remove.
3185         * config/picochip/ucmpsi2.S: Remove.
3186         * config/picochip/udivmodhi4.S: Remove.
3187         * config/picochip/udivmodsi4.S: Remove.
3188
3189 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3190
3191         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3192         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3193         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3194         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3195         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3196         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3197         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3198         defined and LIBGCC2_HAS_DF_MODE is defined.
3199         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3200         defined and LIBGCC2_HAS_XF_MODE is defined.
3201         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3202         defined and LIBGCC2_HAS_TF_MODE is defined.
3203
3204 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3205
3206         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3207         and ROUND_TOWARDS_ZERO conditionals.
3208
3209 2014-09-07  Nathan sidwell  <nathan@acm.org>
3210
3211         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3212         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3213
3214 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3215
3216         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3217         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3218         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3219         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3220         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3221         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3222         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3223         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3224         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3225         (DWARF_FRAME_REGISTERS): Change all uses to
3226         __LIBGCC_DWARF_FRAME_REGISTERS__.
3227         (EH_RETURN_STACKADJ_RTX): Change all uses to
3228         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3229         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3230         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3231         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3232         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3233         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3234         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3235         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3236         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3237         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3238         __LIBGCC_STACK_POINTER_REGNUM__.
3239         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3240         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3241         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3242         to __LIBGCC_STACK_POINTER_REGNUM__.
3243         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3244         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3245         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3246         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3247         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3248         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3249         (STACK_POINTER_REGNUM): Change all uses to
3250         __LIBGCC_STACK_POINTER_REGNUM__.
3251         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3252         use to __LIBGCC_STACK_POINTER_REGNUM__.
3253         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3254         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3255         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3256         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3257         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3258         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3259         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3260         to __LIBGCC_STACK_POINTER_REGNUM__.
3261         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3262         Remove conditional definition.
3263         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3264         __LIBGCC_TEXT_SECTION_ASM_OP__.
3265         (EH_FRAME_SECTION_NAME): Change all uses to
3266         __LIBGCC_EH_FRAME_SECTION_NAME__.
3267         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3268         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3269         (CTORS_SECTION_ASM_OP): Change all uses to
3270         __LIBGCC_CTORS_SECTION_ASM_OP__.
3271         (DTORS_SECTION_ASM_OP): Change all uses to
3272         __LIBGCC_DTORS_SECTION_ASM_OP__.
3273         (JCR_SECTION_NAME): Change all uses to
3274         __LIBGCC_JCR_SECTION_NAME__.
3275         (INIT_SECTION_ASM_OP): Change all uses to
3276         __LIBGCC_INIT_SECTION_ASM_OP__.
3277         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3278         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3279         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3280         __LIBGCC_STACK_GROWS_DOWNWARD__.
3281         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3282         __LIBGCC_INIT_SECTION_ASM_OP__.
3283         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3284         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3285         (EH_FRAME_SECTION_NAME): Change all uses to
3286         __LIBGCC_EH_FRAME_SECTION_NAME__.
3287         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3288         definitions.  Change all uses to
3289         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3290         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3291         __LIBGCC_STACK_GROWS_DOWNWARD__.
3292         (DWARF_FRAME_REGISTERS): Change all uses to
3293         __LIBGCC_DWARF_FRAME_REGISTERS__.
3294         (EH_RETURN_STACKADJ_RTX): Change all uses to
3295         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3296         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3297         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3298         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3299         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3300         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3301
3302 2014-09-02  Nathan sidwell  <nathan@acm.org>
3303
3304         * libgcov-interface.c (STRONG_ALIAS): New.
3305         (__gcov_flush): Call __gcov_reset_int.
3306         (__gcov_reset): Strong alias for ...
3307         (__gcov_reset_ing): ... this renamed hidden version.
3308         * libgcov.h (__gcov_reset_int): New declaration.
3309
3310 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3311
3312         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3313         call from here...
3314         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3315         (__dso_handle): Define on Cygwin.
3316         * config/i386/t-cygming (crtbeginS.o): New rule.
3317         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3318
3319         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3320         declaration syntax.
3321
3322 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3323
3324         * crtstuff.c: Undef caddr_t.
3325
3326 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3327
3328         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3329
3330 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3331
3332         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3333         (LIBGCOV_DRIVER): ... to here.
3334         * libgcov.h (gcov_do_dump): New #define.
3335         (struct gcov_root): New.
3336         (__gcov_root): New declaration.
3337         (__gcov_dump_one): Declare.
3338         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3339         run_accounted): Delete.
3340         (gcov_compute_histogram): Add LIST argument, adjust.
3341         (compute_summary): Adjust gcov_compute_histogram call.
3342         (gcov_do_dump): Not hidden, static in libgcov.
3343         (gcov_clear): Move  to interface.c.
3344         (__gcov_dump_one): New, broken out of ...
3345         (gcov_exit): ... here.  Make static.
3346         (__gcov_root): New.
3347         (__gcov_init): Adjust.
3348         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3349         declarations.
3350         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3351         (gcov_clear): Moved from driver.c.   Add LIST argument.
3352         (__gcov_reset): Adjust for changed interfaces.
3353         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3354
3355 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3356
3357         PR target/60102
3358         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3359         based on change in SPE high register numbers and 3 HTM registers.
3360
3361 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3362
3363         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3364         LIBGCOV_INTERFACE): Reformat.
3365         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3366         IN_GCOV_TOOL.
3367         * libgcov-interface.c: Reformat some comments.
3368         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3369
3370 2014-07-31  Alan Modra  <amodra@gmail.com>
3371             Peter Bergner  <bergner@vnet.ibm.com>
3372
3373         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3374         (pack_ldouble): New function.
3375         (__gcc_qadd): Use it.
3376         (__gcc_qmul): Likewise.
3377         (__gcc_qdiv): Likewise.
3378         (__gcc_qneg): Likewise.
3379         (__gcc_stoq): Likewise.
3380         (__gcc_dtoq): Likewise.
3381
3382 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3383
3384         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3385         (__tpf_eh_return): Add original return address as second parameter.
3386         Handle cases where unwinder routines were called directly, instead
3387         of from within the C++ library.
3388
3389 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3390
3391         * libgcov.h: Move renaming of entry points to lib gcov specific
3392         portion.
3393         (gcov_do_dump): New rename.
3394         (gcov_rewrite): Remove inline, make HIDDEN.
3395         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3396         (gcov_exit_compute_summary): Rename to ...
3397         (compute_summary): ... here.  Add LIST argument.
3398         (gcov_exit_merge_gcda): Rename to ...
3399         (merge_one_data): ... here.
3400         (gcov_exit_write_gcda): Rename to ...
3401         (write_one_data): ... here.
3402         (gcov_exit_merge_summary): Rename to ...
3403         (merge_summary): Add RUN_COUNTED argument.
3404         (gcov_exit_dump_gcov): Rename to ...
3405         (dump_one_gcov): Add RUN_COUNTED argument.
3406         (gcov_do_dump): New function, broken out of ...
3407         (gcov_exit): ... here.  Call it.
3408
3409 2014-07-27  Anthony Green  <green@moxielogic.com>
3410
3411         * config.host: Add moxiebox configuration suppport.
3412
3413 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3414
3415         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3416         (struct gcov_filename): ... here.  Include buffer and max length
3417         fields.
3418         (gcov_max_filename): Remove.
3419         (gi_filename): Remove.
3420         (gcov_exit_compute_summary): Compute max filename here.
3421         (gcov_exit_merge_gcda): Add filename parm, adjust.
3422         (gcov_exit_merge_summary): Likewise.
3423         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3424         (gcov_exit): Likewise.
3425         (__gcov_init): Don't calculate max length here.
3426         * libgcov_util.c (max_filename_len): Remove.
3427         (read_gcda_file): Don't calculate max length here.
3428         (gcov_read_profile_dir): Don't propagate here.
3429         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3430         struct gcov_filename changes.
3431         (gcov_exit_open_gcda_file): Likewise.
3432
3433 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3434
3435         * libgcov-driver.c (set_gcov_dump_complete,
3436         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3437         functions polluting user's namespace.
3438         (gcov_exit): Set variable directly.
3439         (gcov_clear): Reset variable directly.
3440         * libgcov-interface.c (get_gcov_dymp_complete,
3441         reset_gov_dump_complete): Remove declarations.
3442         (__gcov_reset, __gcov_dump): Don't call them.
3443
3444 2014-07-24  DJ Delorie  <dj@redhat.com>
3445
3446         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3447         (__gcc_deregister_frame): Move logic to detect deregister function
3448         to ...
3449         (__gcc_register_frame): here, so it's consistent with the register
3450         logic.
3451
3452 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3453
3454         * libgcov-driver.c (set_gcov_list): Remove.
3455         (gcov_list): Make non-static in GCOV_TOOL.
3456         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3457
3458 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3459
3460         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3461         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3462         Don't use SYNC_LOCK_RELEASE for int type.
3463
3464 2014-07-14  Richard Biener  <rguenther@suse.de>
3465
3466         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3467
3468 2014-07-11  Rong Xu  <xur@google.com>
3469
3470         * libgcov-util.c (gcov_max_filename): Fix declartion.
3471
3472 2014-07-10  Rong Xu  <xur@google.com>
3473
3474         Add gcov-tool: an offline gcda profile processing tool
3475         Support.
3476         * libgcov-driver.c (gcov_max_filename): Make available
3477         to gcov-tool.
3478         * libgcov-merge.c (__gcov_merge_add): Replace
3479         gcov_read_counter() with a Macro.
3480         (__gcov_merge_ior): Ditto.
3481         (__gcov_merge_time_profile): Ditto.
3482         (__gcov_merge_single): Ditto.
3483         (__gcov_merge_delta): Ditto.
3484         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3485         in the utility functions.
3486         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3487         gcov_list object link lists.
3488         (tag_function): Ditto.
3489         (tag_blocks): Ditto.
3490         (tag_arcs): Ditto.
3491         (tag_lines): Ditto.
3492         (tag_counters): Ditto.
3493         (tag_summary): Ditto.
3494         (read_gcda_finalize): Ditto.
3495         (read_gcda_file): Ditto.
3496         (ftw_read_file): Ditto.
3497         (read_profile_dir_init): Ditto.
3498         (gcov_read_profile_dir): Ditto.
3499         (gcov_read_counter_mem): Ditto.
3500         (gcov_get_merge_weight): Ditto.
3501         (merge_wrapper): A wrapper function that calls merging handler.
3502         (gcov_merge): Merge two gcov_info objects with weights.
3503         (find_match_gcov_info): Find the matched gcov_info in the list.
3504         (gcov_profile_merge): Merge two gcov_info object lists.
3505         (__gcov_add_counter_op): Process edge profile counter values.
3506         (__gcov_ior_counter_op): Process IOR profile counter values.
3507         (__gcov_delta_counter_op): Process delta profile counter values.
3508         (__gcov_single_counter_op): Process single  profile counter values.
3509         (fp_scale): Callback function for float-point scaling.
3510         (int_scale): Callback function for integer fraction scaling.
3511         (gcov_profile_scale): Scaling profile counters.
3512         (gcov_profile_normalize): Normalize profile counters.
3513         * libgcov.h: Add headers and functions for gcov-tool use.
3514         (gcov_get_counter): New.
3515         (gcov_get_counter_target): Ditto.
3516         (struct gcov_info): Make the functions field mutable in gcov-tool
3517         compilation.
3518
3519 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3520
3521         PR libgcc/61585
3522         * unwind-seh.c (_Unwind_GetGR): Check for proper
3523         index range.
3524         (_Unwind_SetGR): Likewise.
3525
3526 2014-05-22  Nick Clifton  <nickc@redhat.com>
3527
3528         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3529         -mhwmult=none.
3530
3531 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3532
3533         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3534         include.
3535
3536 2014-05-20  John Marino  <gnugcc@marino.st>
3537
3538         * config.host (*-*-dragonfly*): New target.
3539         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3540         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3541         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3542         * config/i386/dragonfly-unwind.h: New.
3543
3544 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3545
3546         PR libgcc/60166
3547         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3548         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3549
3550 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3551
3552         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3553         implementation.
3554
3555 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3556
3557         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3558
3559 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3560
3561         PR libgcc/61097
3562         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3563         if --enable-shared.
3564
3565 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3566
3567         Work around for current cygwin32 build problems.
3568         * config/i386/cygming-crtbegin.c (__register_frame_info,
3569         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3570         functions only for 64-bit systems.
3571
3572 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3573
3574         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3575         (sigill_caught, sigill_hdlr): Remove.
3576
3577 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3578
3579         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3580         check.
3581         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3582         Solaris 9 single-threaded support.
3583         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3584         Solaris 9 single-threaded support.  Add call_user_handler code
3585         sequences.
3586         (sparc_is_sighandler): Likewise.
3587
3588 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3589
3590         * config.host: Append t-floattodi to tmake_file depending on
3591         host_address.
3592
3593 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3594
3595         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3596
3597 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3598
3599         PR libgcc/60472
3600         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3601         variable to avoid "array subscript is above array bounds" warnings.
3602         Use __builtin_expect when checking *jcr_list for NULL.
3603
3604 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3605
3606         PR libgcc/59339
3607         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3608         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3609         vtv_*.o to extra_parts if enable_vtable_verify.
3610
3611 2014-03-06  Nick Clifton  <nickc@redhat.com>
3612
3613         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3614         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3615
3616 2014-02-28  Joey Ye  <joey.ye@arm.com>
3617
3618         PR libgcc/60166
3619         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3620         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3621         Set to zero.
3622
3623 2014-02-24  Walter Lee  <walt@tilera.com>
3624
3625         * config.host: Support "tilegx*" and "tilepro*" triplets.
3626         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3627         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3628
3629 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3630             Chung-Lin Tang  <cltang@codesourcery.com>
3631
3632         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3633         * config/nios2/crti.S: Remove .file directive.
3634         * config/nios2/crtn.S: Likewise.
3635
3636 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3637         Jonathan Schleifer  <js@webkeks.org>
3638
3639         PR objc/56870
3640         * unwind-seh.c (_GCC_specific_handler): Pass proper
3641         value to unwind-handler.
3642
3643 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3644
3645         * soft-fp/adddf3.c: Update from glibc.
3646         * soft-fp/addsf3.c: Likewise.
3647         * soft-fp/addtf3.c: Likewise.
3648         * soft-fp/divdf3.c: Likewise.
3649         * soft-fp/divsf3.c: Likewise.
3650         * soft-fp/divtf3.c: Likewise.
3651         * soft-fp/double.h: Likewise.
3652         * soft-fp/eqdf2.c: Likewise.
3653         * soft-fp/eqsf2.c: Likewise.
3654         * soft-fp/eqtf2.c: Likewise.
3655         * soft-fp/extenddftf2.c: Likewise.
3656         * soft-fp/extended.h: Likewise.
3657         * soft-fp/extendsfdf2.c: Likewise.
3658         * soft-fp/extendsftf2.c: Likewise.
3659         * soft-fp/extendxftf2.c: Likewise.
3660         * soft-fp/fixdfdi.c: Likewise.
3661         * soft-fp/fixdfsi.c: Likewise.
3662         * soft-fp/fixdfti.c: Likewise.
3663         * soft-fp/fixsfdi.c: Likewise.
3664         * soft-fp/fixsfsi.c: Likewise.
3665         * soft-fp/fixsfti.c: Likewise.
3666         * soft-fp/fixtfdi.c: Likewise.
3667         * soft-fp/fixtfsi.c: Likewise.
3668         * soft-fp/fixtfti.c: Likewise.
3669         * soft-fp/fixunsdfdi.c: Likewise.
3670         * soft-fp/fixunsdfsi.c: Likewise.
3671         * soft-fp/fixunsdfti.c: Likewise.
3672         * soft-fp/fixunssfdi.c: Likewise.
3673         * soft-fp/fixunssfsi.c: Likewise.
3674         * soft-fp/fixunssfti.c: Likewise.
3675         * soft-fp/fixunstfdi.c: Likewise.
3676         * soft-fp/fixunstfsi.c: Likewise.
3677         * soft-fp/fixunstfti.c: Likewise.
3678         * soft-fp/floatdidf.c: Likewise.
3679         * soft-fp/floatdisf.c: Likewise.
3680         * soft-fp/floatditf.c: Likewise.
3681         * soft-fp/floatsidf.c: Likewise.
3682         * soft-fp/floatsisf.c: Likewise.
3683         * soft-fp/floatsitf.c: Likewise.
3684         * soft-fp/floattidf.c: Likewise.
3685         * soft-fp/floattisf.c: Likewise.
3686         * soft-fp/floattitf.c: Likewise.
3687         * soft-fp/floatundidf.c: Likewise.
3688         * soft-fp/floatundisf.c: Likewise.
3689         * soft-fp/floatunditf.c: Likewise.
3690         * soft-fp/floatunsidf.c: Likewise.
3691         * soft-fp/floatunsisf.c: Likewise.
3692         * soft-fp/floatunsitf.c: Likewise.
3693         * soft-fp/floatuntidf.c: Likewise.
3694         * soft-fp/floatuntisf.c: Likewise.
3695         * soft-fp/floatuntitf.c: Likewise.
3696         * soft-fp/gedf2.c: Likewise.
3697         * soft-fp/gesf2.c: Likewise.
3698         * soft-fp/getf2.c: Likewise.
3699         * soft-fp/ledf2.c: Likewise.
3700         * soft-fp/lesf2.c: Likewise.
3701         * soft-fp/letf2.c: Likewise.
3702         * soft-fp/muldf3.c: Likewise.
3703         * soft-fp/mulsf3.c: Likewise.
3704         * soft-fp/multf3.c: Likewise.
3705         * soft-fp/negdf2.c: Likewise.
3706         * soft-fp/negsf2.c: Likewise.
3707         * soft-fp/negtf2.c: Likewise.
3708         * soft-fp/op-1.h: Likewise.
3709         * soft-fp/op-2.h: Likewise.
3710         * soft-fp/op-4.h: Likewise.
3711         * soft-fp/op-8.h: Likewise.
3712         * soft-fp/op-common.h: Likewise.
3713         * soft-fp/quad.h: Likewise.
3714         * soft-fp/single.h: Likewise.
3715         * soft-fp/soft-fp.h: Likewise.
3716         * soft-fp/subdf3.c: Likewise.
3717         * soft-fp/subsf3.c: Likewise.
3718         * soft-fp/subtf3.c: Likewise.
3719         * soft-fp/truncdfsf2.c: Likewise.
3720         * soft-fp/trunctfdf2.c: Likewise.
3721         * soft-fp/trunctfsf2.c: Likewise.
3722         * soft-fp/trunctfxf2.c: Likewise.
3723         * soft-fp/unorddf2.c: Likewise.
3724         * soft-fp/unordsf2.c: Likewise.
3725         * soft-fp/unordtf2.c: Likewise.
3726         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3727         macro.
3728         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3729         Likewise.
3730         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3731         Likewise.
3732         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3733         Likewise.
3734         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3735         Likewise.
3736         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3737         Likewise.
3738         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3739         Likewise.
3740         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3741         Likewise.
3742         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3743         Likewise.
3744         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3745         Likewise.
3746         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3747         Likewise.
3748         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3749         Likewise.
3750         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3751         Likewise.
3752         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3753         Likewise.
3754         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3755         Likewise.
3756         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3757         Likewise.
3758
3759 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3760
3761         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3762         cannot be represented.
3763         * config/s390/32/_fixsfdi.c: Likewise.
3764         * config/s390/32/_fixtfdi.c: Likewise.
3765         * config/s390/32/_fixunsdfdi.c: Likewise.
3766         * config/s390/32/_fixunssfdi.c: Likewise.
3767         * config/s390/32/_fixunstfdi.c: Likewise.
3768
3769 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3770
3771         * configure.ac (libgcc_cv_mips_hard_float): New.
3772         * configure: Regenerate.
3773         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3774         t-softfp-sfdf for hard-float targets.
3775         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3776         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3777         (softfp_truncations, softfp_exclude_libgcc2): New.
3778         * config/t-hardfp: New file.
3779         * config/t-hardfp-sfdf: Likewise.
3780         * config/hardfp.c: Likewise.
3781
3782 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3783
3784         * config.host: Include t-floattodi also for s390x.
3785         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3786         * config/s390/32/_fixsfdi.c: Likewise.
3787         * config/s390/32/_fixtfdi.c: Likewise.
3788         * config/s390/32/_fixunsdfdi.c: Likewise.
3789         * config/s390/32/_fixunssfdi.c: Likewise.
3790         * config/s390/32/_fixunstfdi.c: Likewise.
3791
3792 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3793
3794         PR target/59788
3795         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3796         (install-libgcc-unwind-map-forbuild): New target.
3797         (all): Depend on install-libgcc-unwind-map-forbuild.
3798         (install-libgcc-unwind-map): New target.
3799         (install): Depend on install-libgcc-unwind-map.
3800
3801 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3802
3803         * config/nios2/crti.S (_init): Initialize GOT pointer from
3804         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3805
3806 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3807
3808         * configure.ac: Check __mips64 when setting host_address.
3809         * configure: Regenerate.
3810         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3811         mips/t-mips64 and t-softfp.
3812         (mips*-*-linux*): Don't add mips/t-tpbit.
3813         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3814         (DPBIT, DPBIT_CFLAGS): Delete.
3815         * config/mips/sfp-machine.h: New file.
3816         * config/mips/t-mips64: Likewise.
3817         * config/mips/t-softfp-tf: Likewise.
3818         * config/mips/t-tpbit: Delete.
3819
3820 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3821
3822         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3823         as long long.
3824
3825 2014-01-25  Walter Lee  <walt@tilera.com>
3826
3827         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3828         config.h or system.h.
3829         (bool) Define.
3830
3831 2014-01-25  Walter Lee  <walt@tilera.com>
3832
3833         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3834         (post_atomic_barrier): Ditto.
3835         (__fetch_and_do): New macro.
3836         (__atomic_fetch_and_do): Use __fetch_and_do.
3837         (__sync_fetch_and_do): New macro.
3838         (__sync_fetch_and_add_4): New function.
3839         (__sync_fetch_and_sub_4): New function.
3840         (__sync_fetch_and_or_4): New function.
3841         (__sync_fetch_and_and_4): New function.
3842         (__sync_fetch_and_xor_4): New function.
3843         (__sync_fetch_and_nand_4): New function.
3844         (__sync_fetch_and_add_8): New function.
3845         (__sync_fetch_and_sub_8): New function.
3846         (__sync_fetch_and_or_8): New function.
3847         (__sync_fetch_and_and_8): New function.
3848         (__sync_fetch_and_xor_8): New function.
3849         (__sync_fetch_and_nand_8): New function.
3850         (__do_and_fetch): New macro.
3851         (__atomic_do_and_fetch): Use __do_and_fetch.
3852         (__sync_do_and_fetch): New macro.
3853         (__sync_add_and_fetch_4): New function.
3854         (__sync_sub_and_fetch_4): New function.
3855         (__sync_or_and_fetch_4): New function.
3856         (__sync_and_and_fetch_4): New function.
3857         (__sync_xor_and_fetch_4): New function.
3858         (__sync_nand_and_fetch_4): New function.
3859         (__sync_add_and_fetch_8): New function.
3860         (__sync_sub_and_fetch_8): New function.
3861         (__sync_or_and_fetch_8): New function.
3862         (__sync_and_and_fetch_8): New function.
3863         (__sync_xor_and_fetch_8): New function.
3864         (__sync_nand_and_fetch_8): New function.
3865         (__sync_exchange_methods): New macro.
3866         (__sync_val_compare_and_swap_4): New function.
3867         (__sync_bool_compare_and_swap_4): New function.
3868         (__sync_lock_test_and_test_4): New function.
3869         (__sync_val_compare_and_swap_8): New function.
3870         (__sync_bool_compare_and_swap_8): New function.
3871         (__sync_lock_test_and_test_8): New function.
3872         (__subword_cmpxchg_body): New macro.
3873         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3874         (__atomic_compare_exchange_2): Ditto.
3875         (__sync_subword_cmpxchg): New macro.
3876         (__sync_val_compare_and_swap_1): New function.
3877         (__sync_bool_compare_and_swap_1): New function.
3878         (__sync_val_compare_and_swap_2): New function.
3879         (__sync_bool_compare_and_swap_2): New function.
3880         (__atomic_subword): Rename to ...
3881         (__subword): ... New name.
3882         (__atomic_subword_fetch): Use __subword.
3883         (__sync_subword_fetch): New macro.
3884         (__sync_fetch_and_add_1): New function.
3885         (__sync_fetch_and_sub_1): New function.
3886         (__sync_fetch_and_or_1): New function.
3887         (__sync_fetch_and_and_1): New function.
3888         (__sync_fetch_and_xor_1): New function.
3889         (__sync_fetch_and_nand_1): New function.
3890         (__sync_fetch_and_add_2): New function.
3891         (__sync_fetch_and_sub_2): New function.
3892         (__sync_fetch_and_or_2): New function.
3893         (__sync_fetch_and_and_2): New function.
3894         (__sync_fetch_and_xor_2): New function.
3895         (__sync_fetch_and_nand_2): New function.
3896         (__sync_add_and_fetch_1): New function.
3897         (__sync_sub_and_fetch_1): New function.
3898         (__sync_or_and_fetch_1): New function.
3899         (__sync_and_and_fetch_1): New function.
3900         (__sync_xor_and_fetch_1): New function.
3901         (__sync_nand_and_fetch_1): New function.
3902         (__sync_add_and_fetch_2): New function.
3903         (__sync_sub_and_fetch_2): New function.
3904         (__sync_or_and_fetch_2): New function.
3905         (__sync_and_and_fetch_2): New function.
3906         (__sync_xor_and_fetch_2): New function.
3907         (__sync_nand_and_fetch_2): New function.
3908         (__atomic_subword_lock): Use __subword.
3909         (__sync_subword_lock): New macro.
3910         (__sync_lock_test_and_set_1): New function.
3911         (__sync_lock_test_and_set_2): New function.
3912
3913 2014-01-25  Walter Lee  <walt@tilera.com>
3914
3915         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3916         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3917         (__atomic_subword): Ditto.
3918
3919 2014-01-25  Walter Lee  <walt@tilera.com>
3920
3921         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3922         a prefix op argument.
3923         (__atomic_nand_fetch_4): Add prefix op.
3924         (__atomic_nand_fetch_8): Ditto.
3925
3926 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3927
3928         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3929
3930 2014-01-09  Rong Xu  <xur@google.com>
3931
3932         * libgcov-driver.c (this_prg): make it local to save
3933         bss space.
3934         (gcov_exit_compute_summary): Ditto.
3935         (gcov_exit_merge_gcda): Ditto.
3936         (gcov_exit_merge_summary): Ditto.
3937         (gcov_exit_dump_gcov): Ditto.
3938
3939 2014-01-08  Rong Xu  <xur@google.com>
3940
3941         * libgcov-driver.c: Use libgcov.h.
3942         (buffer_fn_data): Use xmalloc instead of malloc.
3943         (gcov_exit_merge_gcda): Ditto.
3944         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3945         * libgcov.h: New common header files for libgcov-*.h.
3946         * libgcov-interface.c: Use libgcov.h
3947         * libgcov-merge.c: Ditto.
3948         * libgcov-profiler.c: Ditto.
3949         * Makefile.in: Add dependence to libgcov.h
3950
3951 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3952
3953         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3954         case of small numerator and finite nonzero result.
3955
3956 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3957
3958         Update copyright years
3959
3960 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3961
3962         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3963         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3964         config/arc/dp-hack.h, config/arc/fp-hack.h,
3965         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3966         config/arc/ieee-754/arc600-dsp/divdf3.S,
3967         config/arc/ieee-754/arc600-dsp/divsf3.S,
3968         config/arc/ieee-754/arc600-dsp/muldf3.S,
3969         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3970         config/arc/ieee-754/arc600-mul64/divdf3.S,
3971         config/arc/ieee-754/arc600-mul64/divsf3.S,
3972         config/arc/ieee-754/arc600-mul64/muldf3.S,
3973         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3974         config/arc/ieee-754/arc600/divsf3.S,
3975         config/arc/ieee-754/arc600/mulsf3.S,
3976         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3977         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3978         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3979         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3980         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3981         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3982         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3983         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3984         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3985         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3986         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3987         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3988         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3989         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3990         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3991         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3992         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3993         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3994         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3995         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3996         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3997         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3998         vtv_start_preinit.c: Use the standard form for the copyright notice.
3999
4000 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4001             Chung-Lin Tang  <cltang@codesourcery.com>
4002             Based on patches from Altera Corporation
4003
4004         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4005         * config/nios2/lib2-nios2.h: New file.
4006         * config/nios2/lib2-divmod-hi.c: New file.
4007         * config/nios2/linux-unwind.h: New file.
4008         * config/nios2/lib2-divmod.c: New file.
4009         * config/nios2/linux-atomic.c: New file.
4010         * config/nios2/t-nios2: New file.
4011         * config/nios2/crti.asm: New file.
4012         * config/nios2/t-linux: New file.
4013         * config/nios2/lib2-divtable.c: New file.
4014         * config/nios2/lib2-mul.c: New file.
4015         * config/nios2/tramp.c: New file.
4016         * config/nios2/crtn.asm: New file.
4017
4018 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4019
4020         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4021         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4022         from cpuid.h to check vendor signatures.
4023
4024 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4025
4026         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4027         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4028         (get_amd_cpu): Likewise.
4029
4030 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4031
4032         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4033         Haswell.
4034
4035 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4036             H.J. Lu  <hongjiu.lu@intel.com>
4037
4038         PR target/59422
4039         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4040         and AMD_JAGUAR.
4041         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4042         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4043         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4044         FEATURE_XOP and FEATURE_FMA.
4045         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4046         AMDFAM15H_BDVER3.
4047         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4048         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4049         FEATURE_FMA4 and FEATURE_XOP.
4050
4051 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4052
4053         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4054         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4055         (get_intel_cpu): Updated.
4056
4057 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4058
4059         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4060
4061 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4062
4063         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4064         instructions when __SSE_MATH__ is defined.
4065
4066 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4067
4068         * config.host (microblaze-*-rtems*): New.
4069
4070 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4071
4072         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4073         architectures that do not have hardware divide instruction.
4074         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4075
4076 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4077
4078         * longlong.h: Delete (moved to include/).
4079
4080 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4081
4082         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4083         of normal number and qNaN to not raise an inexact exception.
4084
4085 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4086
4087         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4088
4089 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4090
4091         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4092         for correct opcodes on BE.
4093
4094 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4095
4096         * soft-fp/op-4.h: Update from glibc.
4097
4098 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4099
4100         * libgcc2.c (__udivmoddi4): Define new implementation when
4101         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4102         divide instructions.
4103
4104 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4105
4106         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4107
4108 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4109
4110         * config/t-softfp (soft-fp-objects-base): New variable.
4111         (soft-fp-objects): Use it.
4112
4113 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4114             Andrew Dixie  <andrewd@gentrack.com>
4115
4116         PR target/33704
4117         * config/rs6000/aixinitfini.c: New file.
4118         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4119         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4120         symbols.
4121
4122 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4123
4124         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4125
4126 2013-11-18  Jan Hubicka  <jh@suse.cz>
4127
4128         * libgcov-driver.c (run_accounted): Make global level static.
4129         (gcov_exit_merge_summary): Silence warning; do not clear
4130         run_accounted here.
4131         (gcov_exit): Clear it here.
4132
4133         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4134         run_accounted.
4135
4136         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4137         (all_prg, crc32): Remove static vars.
4138         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4139         all_prg.
4140         (gcov_exit_merge_gcda): Add crc32 parameter.
4141         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4142         do not account run if it was already accounted.
4143         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4144         (gcov_exit): Initialize all_prg; update.
4145
4146 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4147
4148         * configure: Regenerate.
4149
4150 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4151             Alan Modra  <amodra@gmail.com>
4152
4153         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4154         (frob_update_context): Use it.
4155
4156 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4157             Alan Modra  <amodra@gmail.com>
4158
4159         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4160         (trampoline_initial): Provide ELFv2 variant.
4161         (__trampoline_setup): Likewise.
4162
4163         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4164         check for AIX indirect function call sequence if _CALL_ELF == 2.
4165
4166 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4167             Alan Modra  <amodra@gmail.com>
4168
4169         * config/rs6000/linux-unwind.h (get_regs): Do not support
4170         old kernel versions if _CALL_ELF == 2.
4171         (frob_update_context): Do not support PLT stub variants only
4172         generated by old linkers if _CALL_ELF == 2.
4173
4174 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4175             Alan Modra  <amodra@gmail.com>
4176
4177         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4178         location of CR save area for 64-bit little-endian systems.
4179
4180 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4181
4182         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4183         in tmake_file.
4184         * config/arm/t-vxworks: Delete.
4185
4186 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4187
4188         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4189         Increment load-count on use of LIBGCC_SONAME DLL.
4190         (hmod_libgcc): New static variable to hold handle of
4191         LIBGCC_SONAME DLL.
4192         (__gcc_deregister_frame): Decrement load-count of
4193         LIBGCC_SONAME DLL.
4194
4195 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4196
4197         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4198         availability.
4199         * configure: Regenerate
4200
4201 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4202
4203         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4204         FP_EX_DENORM.  Store result to volatile location after SSE division
4205         to close interrupt window.  Remove unneeded fwait after x87
4206         division since interrupt window will be closed by emitted fstp.
4207         Rewrite FP_EX_INEXACT handling.
4208
4209 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4210
4211         * soft-fp/README: Update.
4212         * soft-fp/adddf3.c: Update from glibc.
4213         * soft-fp/addsf3.c: Likewise.
4214         * soft-fp/addtf3.c: Likewise.
4215         * soft-fp/divdf3.c: Likewise.
4216         * soft-fp/divsf3.c: Likewise.
4217         * soft-fp/divtf3.c: Likewise.
4218         * soft-fp/double.h: Likewise.
4219         * soft-fp/eqdf2.c: Likewise.
4220         * soft-fp/eqsf2.c: Likewise.
4221         * soft-fp/eqtf2.c: Likewise.
4222         * soft-fp/extenddftf2.c: Likewise.
4223         * soft-fp/extended.h: Likewise.
4224         * soft-fp/extendsfdf2.c: Likewise.
4225         * soft-fp/extendsftf2.c: Likewise.
4226         * soft-fp/extendxftf2.c: Likewise.
4227         * soft-fp/fixdfdi.c: Likewise.
4228         * soft-fp/fixdfsi.c: Likewise.
4229         * soft-fp/fixdfti.c: Likewise.
4230         * soft-fp/fixsfdi.c: Likewise.
4231         * soft-fp/fixsfsi.c: Likewise.
4232         * soft-fp/fixsfti.c: Likewise.
4233         * soft-fp/fixtfdi.c: Likewise.
4234         * soft-fp/fixtfsi.c: Likewise.
4235         * soft-fp/fixtfti.c: Likewise.
4236         * soft-fp/fixunsdfdi.c: Likewise.
4237         * soft-fp/fixunsdfsi.c: Likewise.
4238         * soft-fp/fixunsdfti.c: Likewise.
4239         * soft-fp/fixunssfdi.c: Likewise.
4240         * soft-fp/fixunssfsi.c: Likewise.
4241         * soft-fp/fixunssfti.c: Likewise.
4242         * soft-fp/fixunstfdi.c: Likewise.
4243         * soft-fp/fixunstfsi.c: Likewise.
4244         * soft-fp/fixunstfti.c: Likewise.
4245         * soft-fp/floatdidf.c: Likewise.
4246         * soft-fp/floatdisf.c: Likewise.
4247         * soft-fp/floatditf.c: Likewise.
4248         * soft-fp/floatsidf.c: Likewise.
4249         * soft-fp/floatsisf.c: Likewise.
4250         * soft-fp/floatsitf.c: Likewise.
4251         * soft-fp/floattidf.c: Likewise.
4252         * soft-fp/floattisf.c: Likewise.
4253         * soft-fp/floattitf.c: Likewise.
4254         * soft-fp/floatundidf.c: Likewise.
4255         * soft-fp/floatundisf.c: Likewise.
4256         * soft-fp/floatunditf.c: Likewise.
4257         * soft-fp/floatunsidf.c: Likewise.
4258         * soft-fp/floatunsisf.c: Likewise.
4259         * soft-fp/floatunsitf.c: Likewise.
4260         * soft-fp/floatuntidf.c: Likewise.
4261         * soft-fp/floatuntisf.c: Likewise.
4262         * soft-fp/floatuntitf.c: Likewise.
4263         * soft-fp/gedf2.c: Likewise.
4264         * soft-fp/gesf2.c: Likewise.
4265         * soft-fp/getf2.c: Likewise.
4266         * soft-fp/ledf2.c: Likewise.
4267         * soft-fp/lesf2.c: Likewise.
4268         * soft-fp/letf2.c: Likewise.
4269         * soft-fp/muldf3.c: Likewise.
4270         * soft-fp/mulsf3.c: Likewise.
4271         * soft-fp/multf3.c: Likewise.
4272         * soft-fp/negdf2.c: Likewise.
4273         * soft-fp/negsf2.c: Likewise.
4274         * soft-fp/negtf2.c: Likewise.
4275         * soft-fp/op-1.h: Likewise.
4276         * soft-fp/op-2.h: Likewise.
4277         * soft-fp/op-4.h: Likewise.
4278         * soft-fp/op-8.h: Likewise.
4279         * soft-fp/op-common.h: Likewise.
4280         * soft-fp/quad.h: Likewise.
4281         * soft-fp/single.h: Likewise.
4282         * soft-fp/soft-fp.h: Likewise.
4283         * soft-fp/subdf3.c: Likewise.
4284         * soft-fp/subsf3.c: Likewise.
4285         * soft-fp/subtf3.c: Likewise.
4286         * soft-fp/truncdfsf2.c: Likewise.
4287         * soft-fp/trunctfdf2.c: Likewise.
4288         * soft-fp/trunctfsf2.c: Likewise.
4289         * soft-fp/trunctfxf2.c: Likewise.
4290         * soft-fp/unorddf2.c: Likewise.
4291         * soft-fp/unordsf2.c: Likewise.
4292         * soft-fp/unordtf2.c: Likewise.
4293
4294 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4295
4296         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4297         (_FP_MUL_MEAT_D): Ditto.
4298         (_FP_DIV_MEAT_S): Ditto.
4299         (_FP_DIV_MEAT_D): Ditto.
4300         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4301         t-softfp-sfdf and t-softfp to tmake_file.
4302
4303 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4304
4305         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4306         * config/i386/crtprec.c: Ditto.
4307
4308 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4309             Shiva Chen  <shiva0217@gmail.com>
4310
4311         * config.host (nds32*-elf*): Add nds32 target.
4312         * config/nds32 : New directory and files.
4313
4314 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4315
4316         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4317         * config.host (cpu_type) <Setting default>: Add entry for
4318         crisv32-*-*.
4319         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4320         <crisv32-*-linux*>: Adjust.
4321         * longlong.h: Wrap the whole CRIS section in a single
4322         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4323         and sub_ddmmss.
4324         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4325         defined.
4326         [__CRIS__] (__umulsidi3): Define.
4327         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4328         * config/cris/sfp-machine.h: New file.
4329         * config/cris/umulsidi3.S: New file.
4330         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4331         * config/cris/arit.c (SIGNMULT): New macro.
4332         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4333         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4334         saving 3 out of originally 33 cycles from the fastest
4335         path, 3 out of 54 from the medium path and one from the longest
4336         path.  Improve comments.
4337
4338 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4339
4340         * sync.c: Remove static aliases and define each function directly
4341         under its real name.
4342
4343 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4344
4345         * config.host (hppa*64*-*-linux*): Define extra_parts.
4346         (hppa*-*-linux*): Likewise.
4347
4348 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4349
4350         * config/arc/crtgend.S: Add 2013 to Copyright years.
4351         * config/arc/gmon/atomic.h: Likewise.
4352         * config/arc/gmon/auxreg.h: Likewise.
4353         * config/arc/gmon/sys/gmon_out.h: Likewise.
4354         * config/arc/gmon/sys/gmon.h: Likewise.
4355         * config/arc/gmon/prof-freq.c: Likewise.
4356         * config/arc/gmon/mcount.c: Likewise.
4357         * config/arc/gmon/prof-freq-stub.S: Likewise.
4358         * config/arc/gmon/gmon.c: Likewise.
4359         * config/arc/gmon/machine-gmon.h: Likewise.
4360         * config/arc/gmon/profil.S: Likewise.
4361         * config/arc/gmon/dcache_linesz.S: Likewise.
4362         * config/arc/crtg.S: Likewise.
4363         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4364         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4365         * config/arc/ieee-754/adddf3.S: Likewise.
4366         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4367         * config/arc/ieee-754/fixsfsi.S: Likewise.
4368         * config/arc/ieee-754/gtsf2.S: Likewise.
4369         * config/arc/ieee-754/floatsisf.S: Likewise.
4370         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4371         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4372         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4373         * config/arc/ieee-754/fixdfsi.S: Likewise.
4374         * config/arc/ieee-754/addsf3.S: Likewise.
4375         * config/arc/ieee-754/gesf2.S: Likewise.
4376         * config/arc/ieee-754/floatsidf.S: Likewise.
4377         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4378         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4379         * config/arc/ieee-754/gtdf2.S: Likewise.
4380         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4381         * config/arc/ieee-754/uneqdf2.S: Likewise.
4382         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4383         * config/arc/ieee-754/uneqsf2.S: Likewise.
4384         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4385         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4386         * config/arc/ieee-754/eqdf2.S: Likewise.
4387         * config/arc/ieee-754/ordsf2.S: Likewise.
4388         * config/arc/ieee-754/divsf3.S: Likewise.
4389         * config/arc/ieee-754/divdf3.S: Likewise.
4390         * config/arc/ieee-754/floatunsidf.S: Likewise.
4391         * config/arc/ieee-754/orddf2.S: Likewise.
4392         * config/arc/ieee-754/eqsf2.S: Likewise.
4393         * config/arc/ieee-754/gedf2.S: Likewise.
4394         * config/arc/crtn.S: Likewise.
4395         * config/arc/crti.S: Likewise.
4396         * config/arc/t-arc700-uClibc: Likewise.
4397         * config/arc/asm.h: Likewise.
4398         * config/arc/libgcc-excl.ver: Likewise.
4399         * config/arc/t-arc-newlib: Likewise.
4400         * config/arc/divtab-arc700.c: Likewise.
4401         * config/arc/initfini.c: Likewise.
4402         * config/arc/fp-hack.h: Likewise.
4403
4404 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4405             Diego Novillo  <dnovillo@google.com>
4406
4407         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4408         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4409         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4410         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4411
4412 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4413             Brendan Kehoe  <brendan@zen.org>
4414             Simon Cook  <simon.cook@embecosm.com>
4415
4416         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4417         * config/arc: New directory.
4418         * longlong.h [__arc__] (umul_ppmm): Remove.
4419         [__arc__] (__umulsidi3): Define.
4420         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4421         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4422
4423 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4424
4425         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4426         CreateSemaphoreA.
4427         * config/i386/gthr-win32.h: Likewise.
4428
4429 2013-09-16  DJ Delorie  <dj@redhat.com>
4430
4431         * config/rl78/vregs.h: Add G10 register definitions.
4432         * config/rl78/lib2mul.c: Enable for RL78/G10.
4433         * config/rl78/lib2div.c: Likewise.
4434         * config/rl78/lshrsi3.S: Use vregs.h.
4435         * config/rl78/cmpsi2.S: Likewise.
4436         * config/rl78/trampoline.S: Likewise.
4437         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4438
4439 2013-09-14  DJ Delorie  <dj@redhat.com>
4440             Nick Clifton  <nickc@redhat.com>
4441
4442         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4443         * config/rl78/vregs.h: New.
4444         * config/rl78/signbit.S: New file.  Implements signbit function.
4445         * config/rl78/divmodsi.S: New.
4446         * config/rl78/divmodhi.S: New.
4447         * config/rl78/divmodqi.S: New.
4448         * config/rl78/t-rl78: Build them here...
4449         * config/rl78/lib2div.c: ...but not here.
4450
4451 2013-09-12  DJ Delorie  <dj@redhat.com>
4452
4453         * config.host (msp*-*-elf): New.
4454         * config/msp430/: New port.
4455
4456 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4457
4458         PR gcov-profile/58127
4459         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4460         __thread var for emulated TLS.
4461         (__gcov_indirect_call_counters): Likewise.
4462
4463 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4464             Catherine Moore  <clm@codesourcery.com>
4465             Richard Sandiford  <rdsandiford@googlemail.com>
4466
4467         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4468         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4469         (CALL_STUB_NO_RET): Likewise.
4470         (CALL_STUB_RET): Likewise.
4471         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4472         __mips16_ret call/return stub symbols.
4473         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4474         to tmake_file.
4475
4476 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4477
4478         * config.host <mips*-*-linux*>: Remove a stray comment.
4479
4480 2013-08-10  Jan Hubicka  <jh@suse.cz>
4481
4482         Work around binutils PR14342
4483         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4484         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4485         (L_gcov_indirect_call_profiler_v2): New.
4486
4487 2013-08-06  Jan Hubicka  <jh@suse.cz>
4488
4489         * libgcov.c (__gcov_indirect_call_callee,
4490         __gcov_indirect_call_counters): New global vars.
4491         (__gcov_indirect_call_profiler): replace by ...
4492         (__gcov_indirect_call_profiler_v2) ... this one.
4493
4494 2013-08-06  Caroline Tice  <cmtice@google.com>
4495
4496         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4497         vtv_start_preinit.o and vtv_end_preinit.o.
4498         * configure.ac: Add code to check/set enable_vtable_verify.
4499         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4500         true.
4501         * vtv_start_preinit.c: New file.
4502         * vtv_end_preinit.c: New file.
4503         * vtv_start.c: New file.
4504         * vtv_end.c: New file.
4505         * configure: Regenerated.
4506
4507 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4508
4509         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4510         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4511         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4512         GPL-3.0-with-GCC-exception.
4513
4514 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4515
4516         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4517         ISA and up.
4518
4519 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4520
4521         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4522         mapping for FPRs when creating the fallback framestate.
4523
4524 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4525
4526         PR target/57516
4527         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4528         (__round_s2_const, __round_u2_const)
4529         (__round_s4_const, __round_u4_const, __round_x8):
4530         Saturate result if addition result cannot be represented.
4531
4532 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4533
4534         * libgcc2.c: Don't include <limits.h>.
4535
4536 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4537
4538         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4539
4540 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4541
4542         PR target/29776
4543         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4544
4545 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4546
4547         PR middle-end/36041
4548         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4549         Define.
4550         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4551         instead of table lookups.
4552         (__popcountDI2): Likewise.
4553
4554 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4555
4556         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4557         correctly.
4558
4559 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4560
4561         PR other/53317
4562         * soft-fp/adddf3.c: Update from glibc.
4563         * soft-fp/addsf3.c: Likewise.
4564         * soft-fp/addtf3.c: Likewise.
4565         * soft-fp/divdf3.c: Likewise.
4566         * soft-fp/divsf3.c: Likewise.
4567         * soft-fp/divtf3.c: Likewise.
4568         * soft-fp/double.h: Likewise.
4569         * soft-fp/eqdf2.c: Likewise.
4570         * soft-fp/eqsf2.c: Likewise.
4571         * soft-fp/eqtf2.c: Likewise.
4572         * soft-fp/extenddftf2.c: Likewise.
4573         * soft-fp/extended.h: Likewise.
4574         * soft-fp/extendsfdf2.c: Likewise.
4575         * soft-fp/extendsftf2.c: Likewise.
4576         * soft-fp/fixdfdi.c: Likewise.
4577         * soft-fp/fixdfsi.c: Likewise.
4578         * soft-fp/fixsfdi.c: Likewise.
4579         * soft-fp/fixsfsi.c: Likewise.
4580         * soft-fp/fixtfdi.c: Likewise.
4581         * soft-fp/fixtfsi.c: Likewise.
4582         * soft-fp/fixunsdfdi.c: Likewise.
4583         * soft-fp/fixunsdfsi.c: Likewise.
4584         * soft-fp/fixunssfdi.c: Likewise.
4585         * soft-fp/fixunssfsi.c: Likewise.
4586         * soft-fp/fixunstfdi.c: Likewise.
4587         * soft-fp/fixunstfsi.c: Likewise.
4588         * soft-fp/floatdidf.c: Likewise.
4589         * soft-fp/floatdisf.c: Likewise.
4590         * soft-fp/floatditf.c: Likewise.
4591         * soft-fp/floatsidf.c: Likewise.
4592         * soft-fp/floatsisf.c: Likewise.
4593         * soft-fp/floatsitf.c: Likewise.
4594         * soft-fp/floatundidf.c: Likewise.
4595         * soft-fp/floatundisf.c: Likewise.
4596         * soft-fp/floatunditf.c: Likewise.
4597         * soft-fp/floatunsidf.c: Likewise.
4598         * soft-fp/floatunsisf.c: Likewise.
4599         * soft-fp/floatunsitf.c: Likewise.
4600         * soft-fp/gedf2.c: Likewise.
4601         * soft-fp/gesf2.c: Likewise.
4602         * soft-fp/getf2.c: Likewise.
4603         * soft-fp/ledf2.c: Likewise.
4604         * soft-fp/lesf2.c: Likewise.
4605         * soft-fp/letf2.c: Likewise.
4606         * soft-fp/muldf3.c: Likewise.
4607         * soft-fp/mulsf3.c: Likewise.
4608         * soft-fp/multf3.c: Likewise.
4609         * soft-fp/negdf2.c: Likewise.
4610         * soft-fp/negsf2.c: Likewise.
4611         * soft-fp/negtf2.c: Likewise.
4612         * soft-fp/op-1.h: Likewise.
4613         * soft-fp/op-2.h: Likewise.
4614         * soft-fp/op-4.h: Likewise.
4615         * soft-fp/op-8.h: Likewise.
4616         * soft-fp/op-common.h: Likewise.
4617         * soft-fp/quad.h: Likewise.
4618         * soft-fp/single.h: Likewise.
4619         * soft-fp/soft-fp.h: Likewise.
4620         * soft-fp/subdf3.c: Likewise.
4621         * soft-fp/subsf3.c: Likewise.
4622         * soft-fp/subtf3.c: Likewise.
4623         * soft-fp/truncdfsf2.c: Likewise.
4624         * soft-fp/trunctfdf2.c: Likewise.
4625         * soft-fp/trunctfsf2.c: Likewise.
4626         * soft-fp/unorddf2.c: Likewise.
4627         * soft-fp/unordsf2.c: Likewise.
4628         * soft-fp/unordtf2.c: Likewise.
4629         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4630         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4631         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4632         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4633         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4634         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4635         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4636         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4637         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4638         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4639         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4640         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4641
4642 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4643
4644         * config/mips/lib2funcs.c: New file.
4645         * config/mips/t-mips (LIB2ADD_ST): Add it.
4646
4647 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4648
4649         PR target/6526
4650         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4651         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4652
4653 2013-06-08  Walter Lee  <walt@tilera.com>
4654
4655         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4656         Replace int64_t with long long.  Add __extension__ where
4657         appropriate.
4658         * config/tilepro/atomic.c: Include config.h.
4659
4660 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4661
4662         * config.host (arm-wrs-vxworks): Configure with other soft float.
4663
4664 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4665
4666         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4667         (mips64r5900el-*-elf*): New configurations.
4668
4669 2013-06-04  Alan Modra  <amodra@gmail.com>
4670
4671         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4672
4673 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4674
4675         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4676
4677 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4678
4679         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4680         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4681         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4682
4683 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4684
4685         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4686         (powerpc-wrs-vxworks): Likewise.
4687
4688 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4689
4690         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4691         signal frames as well.
4692         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4693         STACK_BIAS to the CFA offset.
4694
4695 2013-05-17  Richard Henderson  <rth@redhat.com>
4696
4697         PR target/49146
4698         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4699         (execute_cfa_program): Use it when storing to fs->regs.
4700
4701 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4702
4703         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4704         (__deregister_frame_info): Likewise.
4705
4706 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4707
4708         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4709         NaN's payload.
4710
4711         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4712
4713 2013-04-25  Alan Modra  <amodra@gmail.com>
4714
4715         * config.host: Match little-endian powerpc-linux.
4716
4717 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4718
4719         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4720         as 'unsigned long long' instead of 'unsigned long'.
4721         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4722         'signed long'.
4723
4724 2013-04-10  Julian Brown  <julian@codesourcery.com>
4725
4726         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4727         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4728         unsigned char/unsigned short.
4729         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4730
4731 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4732
4733         PR other/55274
4734         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4735
4736 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4737
4738         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4739         computing the location of the link register.
4740         (aeabi_uldivmod): Ditto.
4741
4742 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4743
4744         * config.host: Add support for cygwin x64 target.
4745         * configure: Regenerated.
4746
4747 2013-03-26  Walter Lee  <walt@tilera.com>
4748
4749         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4750         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4751
4752 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4753
4754         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4755
4756 2013-03-20  Robert Mason  <rbmj@verizon.net>
4757
4758         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4759         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4760         (__gthread_leave_tsd_dtor_context): Add prototypes.
4761         (tls_delete_hook): Update.
4762
4763 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4764             Joseph Myers  <joseph@codesourcery.com>
4765             Chao-ying Fu  <fu@mips.com>
4766
4767         * config/mips/mips16.S:  Don't build for microMIPS.
4768         * config/mips/linux-unwind.h: Handle microMIPS frame.
4769         * config/mips/crtn.S (fini, init): New labels.
4770
4771 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4772
4773         PR tree-optimization/53265
4774         * unwind-dw2.c (execute_cfa_program): Avoid
4775         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4776         on targets with DWARF_FRAME_REGISTERS < 32.
4777
4778 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4779
4780         PR target/49880
4781         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4782         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4783
4784 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4785
4786         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4787         sandybridge processors.
4788
4789 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4790
4791         PR target/56529
4792         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4793         inclusion list.
4794
4795 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4796
4797         * config/microblaze/crti.S: Setup stack protection at entry
4798
4799 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4800
4801         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4802         (__rotldi3): Shift bytewise if applicable.
4803
4804 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4805
4806         * config/aarch64/sync-cache.c
4807         (__aarch64_sync_cache_range): Silence warnings.
4808
4809 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4810
4811         Revert:
4812         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4813             Joseph Myers  <joseph@codesourcery.com>
4814             Chao-ying Fu  <fu@mips.com>
4815
4816         * config/mips/mips16.S:  Don't build for microMIPS.
4817         * config/mips/linux-unwind.h: Handle microMIPS frame.
4818         * config/mips/crtn.S (fini, init): New labels.
4819
4820 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4821             Joseph Myers  <joseph@codesourcery.com>
4822             Chao-ying Fu  <fu@mips.com>
4823
4824         * config/mips/mips16.S:  Don't build for microMIPS.
4825         * config/mips/linux-unwind.h: Handle microMIPS frame.
4826         * config/mips/crtn.S (fini, init): New labels.
4827
4828 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4829         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4830         as dividend.
4831
4832 2013-02-16  Alan Modra  <amodra@gmail.com>
4833
4834         PR target/55431
4835         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4836         (ppc_fallback_frame_state): Always set up save locations for fp
4837         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4838         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4839
4840 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4841
4842         PR target/54222
4843         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4844         _ssmulHA, _ssmulSA.
4845         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4846         _ssmulha3, _usmulusa3, _ssmulsa3.
4847         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4848         (__muldi3): XCALL __muldi3_6 instead of rcall.
4849         (__umulsidi3, __mulsidi3): New functions.
4850         (do_prologue_saves, do_epilogue_restores): New .macros.
4851         (__divdi3_moddi3): Use them.
4852         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4853         (__usmulusa3, __ssmulsa3): New functions.
4854
4855 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4856             Jack Howarth  <howarth@bromo.med.uc.edu>
4857             Patrick Marlier  <patrick.marlier@gmail.com>
4858
4859         PR libitm/55693
4860         * config/darwin-crt-tm.c: Remove dummy functions hack.
4861
4862 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4863
4864         PR target/54222
4865         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4866         * config/avr/lib2-object.mk: New iterator to build objects from it.
4867         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4868         lib2funcs.c.
4869         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4870         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4871         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4872         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4873         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4874         * config/avr/lib1funcs-fixed.S: Implement them.
4875
4876 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4877
4878         Update copyright years.
4879
4880 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4881
4882         PR target/54601
4883         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4884         Add crtcxa to extra_parts.
4885         * config/rs6000/exit.h: New file.
4886         * config/rs6000/cxa_atexit.c: New file.
4887         * config/rs6000/cxa_finalize.c: New file.
4888         * config/rs6000/crtcxa.c: New file.
4889         * config/rs6000/t-aix-cxa: New file.
4890         * config/rs6000/libgcc-aix-cxa.ver: New file.
4891
4892 2013-01-31  Nick Clifton  <nickc@redhat.com>
4893
4894         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4895         variant.
4896
4897 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4898
4899         PR target/54222
4900         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4901         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4902         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4903         _divQQ,  _divHQ,  _divHA,  _divSA,
4904         _divUQQ, _divUHQ, _divUHA, _divUSA.
4905
4906 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4907
4908         * config.host(microblaze*-linux*): tmake_file: Remove
4909         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4910         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4911         to exclude functions from being built with libgcc.c and use
4912         the microblaze assembly.
4913
4914 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4915
4916         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4917         extra_parts.
4918
4919 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4920
4921         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4922         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4923         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4924         alignment operation.
4925
4926 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4927
4928         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4929         loop start address for cache clearing.
4930
4931 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4932
4933         * config/avr/lib1funcs.S: Remove trailing blanks.
4934         * config/avr/lib1funcs-fixed.S: Ditto.
4935
4936 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4937
4938         * config/avr/avr-lib.h: Add GPL copyright notice.
4939
4940 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4941
4942         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4943         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4944         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4945         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4946
4947 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4948
4949         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4950         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4951
4952 2013-01-04  Nick Clifton  <nickc@redhat.com>
4953
4954         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4955         the CALLT instruction is supported.
4956
4957 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4958
4959         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4960         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4961
4962 2012-12-13  John Tytgat  <John@bass-software.com>
4963
4964         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4965         is 25.
4966
4967 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4968
4969         PR libgcc/55451
4970         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4971         undefined signed overflows.
4972
4973 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4974
4975         PR target/55344
4976         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4977
4978 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4979
4980         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4981         (FP_TRAPPING_EXCEPTIONS): Define.
4982         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4983         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4984
4985 2012-12-04  Richard Henderson  <rth@redhat.com>
4986
4987         PR bootstrap/55571
4988         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4989
4990 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4991
4992         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4993         (FP_EX_SHIFT): Define.
4994         (FP_TRAPPING_EXCEPTIONS): Define.
4995
4996 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4997
4998         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4999         (FP_ROUNDMODE): Use FP_RND_MASK.
5000         * config/aarch64/sfp-exceptions.c: New.
5001         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5002         Use __sfp_handle_exceptions.
5003
5004 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5005
5006         * config.host: (arm*-*-freebsd*): Remove.
5007         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5008         (arm*-*-elf*): Remove.
5009         (arm*-*-wince-pe*): Remove.
5010         * arm/unwind-arm.c (struct fpa_reg): Delete.
5011         (struct fpa_regs): Delete.
5012         (phase1_vrs): Remove fpa element.
5013         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5014         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5015         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5016         * ieee754-sf.S (floatundisf): Remove FPA support.
5017         (floatdisf): Likewise.
5018         * ieee75f-df.S (floatundidf): Likewise.
5019         (floatdidf): Likewise.
5020
5021 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5022
5023         PR target/55445
5024         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5025         * unwind-generic.h: Likewise.
5026         * unwind-seh.c: Likewise.
5027
5028 2012-11-28  Richard Henderson  <rth@redhat.com>
5029
5030         PR libgcc/48076
5031         * emutls.c (__emutls_get_address): Avoid race condition between
5032         obj->loc.offset read and emutls_key initialization.
5033
5034 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5035
5036         Adjust decimal point of signed accum mode to GCC default.
5037
5038         PR target/54222
5039         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5040         _divqq_helper.
5041         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5042         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5043         (__mulha3, __mulsa3)
5044         (__divqq3, __divha3, __divsa3): Adjust to new position of
5045         decimal point of signed accum types.
5046
5047         (__mulusa3_round): New function.
5048         (__mulusa3): Use it.
5049         (__divqq_helper): New function.
5050         (__udivuqq3): Use it.
5051
5052 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5053
5054         PR bootstrap/55370
5055         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5056
5057 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5058
5059         PR bootstrap/55051
5060         * libgcov.c (gcov_exit): Remove merged program summary
5061         comparison unless !GCOV_LOCKED.
5062
5063 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5064
5065         * soft-fp: Updated from glibc upstream.
5066
5067 2012-11-06  Ian Lance Taylor  <iant@google.com>
5068
5069         * generic-morestack.c (__generic_morestack): Align the returned
5070         stack pointer to a 32 byte boundary.
5071         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5072         increment the return address until we have decided that we don't
5073         have a varargs function.
5074         (__morestack) [32-bit]: Align stack correctly when calling C
5075         functions.
5076         (__morestack) [64-bit]: Likewise.
5077
5078 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5079
5080         * configure: Regenerate.
5081
5082 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5083
5084         PR target/55175
5085         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5086         * config/i386/sfp-machine.h: Guard exception handling
5087         code with _SOFT_FLOAT.
5088         * config/i386/32/sfp-machine.h: Guard rounding handling
5089         code with _SOFT_FLOAT.
5090         * config/i386/64/sfp-machine.h: Ditto.
5091
5092 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5093
5094         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5095         as extra_parts.
5096
5097 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5098
5099         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5100         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5101         when appropriate.  Correct structure element types.
5102         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5103         -minline-all-stringops from compile flags.
5104
5105 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5106
5107         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5108
5109 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5110
5111         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5112
5113 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5114
5115         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5116         tmake_file.
5117
5118 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5119             Jim MacArthur  <jim.macarthur@arm.com>
5120             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5121             Nigel Stephens  <nigel.stephens@arm.com>
5122             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5123             Richard Earnshaw  <rearnsha@arm.com>
5124             Sofiane Naci  <sofiane.naci@arm.com>
5125             Stephen Thomas  <stephen.thomas@arm.com>
5126             Tejas Belagod  <tejas.belagod@arm.com>
5127             Yufeng Zhang  <yufeng.zhang@arm.com>
5128
5129         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5130         * config/aarch64/crti.S: New file.
5131         * config/aarch64/crtn.S: New file.
5132         * config/aarch64/linux-unwind.h: New file.
5133         * config/aarch64/sfp-machine.h: New file.
5134         * config/aarch64/sync-cache.c: New file.
5135         * config/aarch64/t-aarch64: New file.
5136         * config/aarch64/t-softfp: New file.
5137
5138 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5139
5140         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5141         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5142         no-longer-needed LDBU insns.
5143
5144 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5145
5146         * config.host
5147         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5148         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5149
5150 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5151
5152         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5153
5154 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5155
5156         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5157
5158 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5159
5160         * configure: Regenerate.
5161         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5162
5163 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5164
5165         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5166         instructions for 64bit targets only.
5167
5168 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5169
5170         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5171         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5172         * config/i386/32/sfp-machine.h: ... here.
5173         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5174         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5175         New defines.
5176
5177 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5178
5179         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5180         as unused.
5181         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5182
5183 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5184
5185         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5186         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5187         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5188         (ElfW): Likewise.
5189
5190 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5191
5192         PR other/53889
5193         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5194         Fix parameter names.
5195
5196 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5197
5198         PR target/33135
5199         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5200         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5201         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5202
5203 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5204
5205         PR target/50457
5206         * config/sh/linux-atomic.S: Delete.
5207         * config/sh/linux-atomic.c: New.
5208         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5209         linux-atomic.c.  Add cflags to disable warnings.
5210
5211 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5212
5213         PR other/53889
5214         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5215         function.
5216         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5217         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5218         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5219         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5220         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5221         Likewise.
5222         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5223         Likewise.
5224         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5225         Likewise.
5226         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5227         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5228
5229 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5230
5231         * config.host (hppa-*-openbsd*): New target.
5232         * config/pa/t-openbsd: New file.
5233
5234 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5235
5236         PR target/54222
5237         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5238         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5239         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5240         (__divsa3): Use __negsi2 to negate r_quoL.
5241         * config/avr/lib1funcs.S (FALIAS): New macro.
5242         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5243         (__negsi2): ...this new function.
5244         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5245         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5246         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5247         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5248         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5249         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5250
5251 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5252
5253         PR target/54089
5254         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5255         (lshrsi3): Reimplement as lshrsi3_r0.
5256
5257 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5258
5259         PR target/46191
5260         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5261         of libgcc.a.
5262
5263 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5264
5265         PR gcov-profile/54487
5266         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5267         differences.
5268
5269 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5270
5271         PR target/54461
5272         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5273         not configured --with-avrlibc=no.
5274         * config/avr/t-avrlibc: New file.
5275         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5276         (DPBIT_FUNCS): Ditto.
5277         (TPBIT_FUNCS): Ditto.
5278
5279 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5280
5281         * libgcov.c (struct gcov_summary_buffer): New structure.
5282         (gcov_histogram_insert): New function.
5283         (gcov_compute_histogram): Ditto.
5284         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5285         histograms during summary merging.
5286
5287 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5288
5289         * config.host (x86_64-*-openbsd*): New target.
5290
5291 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5292
5293         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5294         attribute.
5295
5296 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5297
5298         PR target/54222
5299         * config/avr/t-avr (conv_X): Rename to func_X.
5300
5301 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5302
5303         PR target/54222
5304         * config/avr/lib1funcs-fixed.S: New file.
5305         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5306         after they are used.
5307         (neg2, neg4): New macros.
5308         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5309         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5310         (__umulhisi3): Speed up MUL variant if there is enough flash.
5311         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5312         avr-modes.def.
5313         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5314         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5315         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5316         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5317         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5318         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5319         (LIB2FUNCS_EXCLUDE): Add supported functions.
5320
5321 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5322
5323         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5324         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5325         libgcc-s-objects.
5326         * fixed-obj.mk: Only expand dependency if $o is not in
5327         LIB2FUNCS_EXCLUDE.
5328
5329 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5330
5331         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5332
5333 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5334
5335         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5336         depend on --enable-shared.
5337         ($(lib1asmfuncs-o)): Use %.vis files independent of
5338         --enable-shared.
5339         * static-object.mk ($(base)$(objext), $(base).vis)
5340         ($(base)_s$(objext)): Use same rules for visibility handling as in
5341         shared-object.mk.
5342
5343 2012-08-21  Ian Lance Taylor  <iant@google.com>
5344
5345         * config/i386/morestack.S (__morestack_non_split): Increase amount
5346         of space allocated for non-split code stack.
5347
5348 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5349
5350         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5351         even if inhibit_libc.
5352
5353 2012-08-17  Julian Brown  <julian@codesourcery.com>
5354
5355         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5356         -fexceptions -fnon-call-exceptions if not defined.
5357         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5358         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5359
5360 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5361
5362         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5363         type.
5364
5365 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5366
5367         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5368         rs6000/t-slibgcc-aix.
5369
5370 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5371
5372         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5373
5374 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5375
5376         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5377
5378 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5379
5380         PR driver/54171
5381         * Makefile.in (version): Replace top_srcdir with srcdir.
5382
5383 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5384
5385         * Makefile.in (version): set to BASE-VER file from gcc directory.
5386
5387 2012-08-01  Nick Clifton  <nickc@redhat.com>
5388
5389         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5390         Implements __clrsb for an HImode argument.
5391
5392 2012-07-31  Nick Clifton  <nickc@redhat.com>
5393
5394         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5395         Implements __clrsb for an HImode argument.
5396         * config/stormy16/clrsbhi2.c: New file:
5397         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5398
5399 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5400
5401         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5402
5403 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5404             Richard Henderson  <rth@redhat.com>
5405
5406         * unwind-seh.c: New file.
5407         * unwind-generic.h: Include windows.h for SEH.
5408         (_Unwind_Exception): Use 6 private fields for SEH.
5409         (_GCC_specific_handler): Declare.
5410         * unwind-c.c (__gcc_personality_seh0): New function.
5411         Adjust for SEH.
5412         * config/i386/libgcc-cygming.ver: New file.
5413         * config/i386/t-seh-eh: New file.
5414         * config.host (x86_64-*-mingw*): Default to seh.
5415
5416 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5417
5418         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5419
5420 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5421
5422         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5423         __builtin_expect when checking for exceptions.
5424         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5425
5426 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5427
5428         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5429         function declaration.
5430         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5431         (FP_RND_MASK): New.
5432         * config/ia64/sfp-exceptions.c: New.
5433         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5434
5435 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5436
5437         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5438         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5439         * config/i386/64/sfp-machine: ... (delete here) ...
5440         * config/i386/sfp-machine.h: ... to here.
5441         (FP_EX_MASK): Remove.
5442         (FP_RND_MASK): New.
5443         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5444
5445 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5446
5447         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5448         * config/i386/libgcc-sol2.ver: Ditto.
5449         * config/i386/libgcc-glibc.ver: Ditto.
5450
5451 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5452
5453         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5454         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5455         pthread_cancel.
5456
5457 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5458
5459         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5460         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5461         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5462         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5463         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5464         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5465         * config/i386/64/sfp-machine: ... (delete here) ...
5466         * config/i386/sfp-machine.h: ... to here.
5467         (FP_EX_MASK): New.
5468         (__sfp_handle_exceptions): New function declaration.
5469         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5470         * config/i386/sfp-exceptions.c: New.
5471         * config/i386/t-softfp: New.
5472         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5473         i386/t-softfp to tmake_file.
5474
5475 2012-06-03  David S. Miller  <davem@davemloft.net>
5476
5477         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5478         change.
5479
5480 2012-05-31  David S. Miller  <davem@davemloft.net>
5481
5482         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5483         multiply and divide instructions on 32-bit when V9.
5484         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5485
5486 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5487
5488         * config/arm/ieee754-df.S: Fix typos.
5489         * config/arm/ieee754-sf.S: Fix typos.
5490         * config/c6x/libunwind.S: Fix typos.
5491         * config/epiphany/udivsi3-float.c: Fix typos.
5492         * config/microblaze/muldi3_hard.S: Fix typos.
5493         * config/picochip/adddi3.S: Fix typos.
5494         * config/picochip/ashlsi3.S: Fix typos.
5495         * config/picochip/ashrsi3.S: Fix typos.
5496         * config/picochip/clzsi2.S: Fix typos.
5497         * config/picochip/cmpsi2.S: Fix typos.
5498         * config/picochip/divmod15.S: Fix typos.
5499         * config/picochip/divmodhi4.S: Fix typos.
5500         * config/picochip/divmodsi4.S: Fix typos.
5501         * config/picochip/longjmp.S: Fix typos.
5502         * config/picochip/lshrsi3.S: Fix typos.
5503         * config/picochip/parityhi2.S: Fix typos.
5504         * config/picochip/popcounthi2.S: Fix typos.
5505         * config/picochip/setjmp.S: Fix typos.
5506         * config/picochip/subdi3.S: Fix typos.
5507         * config/picochip/ucmpsi2.S: Fix typos.
5508         * config/picochip/udivmodhi4.S: Fix typos.
5509         * config/picochip/udivmodsi4.S: Fix typos.
5510         * config/spu/divv2df3.c: Fix typos.
5511         * config/spu/mfc_multi_tag_release.c: Fix typos.
5512         * config/spu/mfc_tag_release.c: Fix typos.
5513         * configure.ac: Fix typos.
5514         * configure: Regenerate.
5515
5516 2012-05-25  Ian Lance Taylor  <iant@google.com>
5517
5518         * config/i386/morestack.S (__morestack_non_split): Check whether
5519         caller is varargs and needs %bp to hold the stack frame on return.
5520
5521 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5522
5523         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5524         sequence in the non pic case on VxWorks.
5525
5526 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5527
5528         * Makefile.in: Move dependency on install-unwind_h from
5529         "install-leaf" to "install".
5530
5531 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5532
5533         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5534         Use a separate command for stamp removals.
5535
5536 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5537
5538         PR bootstrap/53183
5539         * configure.ac: Define the default includes to being none.
5540         * configure: Regenerate.
5541
5542 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5543
5544         * Makefile.in (install-unwind_h): Rename into ...
5545         (install-unwind_h-forbuild): New target.
5546         (all): Use it instead of the former install-unwind_h.
5547         (install-unwind_h): Reinstate, copy to user install destination
5548         for include files, not to the internal gcc object directory one.
5549         (install-leaf): Depend on it.
5550
5551 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5552
5553         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5554         register numbers. LR_REGNO replaces R_LR.
5555         (ucontext_for): New, helper for ...
5556         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5557         and 5.3 of ...
5558         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5559
5560 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5561
5562         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5563         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5564         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5565         i386/t-cpuinfo ...
5566         (i[34567]86-*-*, x86_64-*-*): ... here.
5567
5568         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5569         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5570
5571         * config/i386/i386-cpuinfo.c: Rename to ...
5572         * config/i386/cpuinfo.c: ... this.
5573         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5574
5575         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5576         (libgcc_cv_init_priority): New test.
5577         * configure: Regenerate.
5578         * config.in: New file.
5579         * Makefile.in (clean): Rename config.h to auto-target.h.
5580         (config.h): Likewise.
5581         (stamp-h): Likewise.
5582
5583         * config/i386/cpuinfo.c (auto-target.h): Include.
5584         (CONSTRUCTOR_PRIORITY): Define.
5585         (__cpu_indicator_init): Use it.
5586
5587 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5588
5589         * longlong.h: Use a URL instead of an FSF postal address.
5590         Replace spaces with tab.
5591
5592 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5593
5594         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5595         (__gcov_dump): Ditto.
5596         (gcov_dump_complete): New global variable.
5597         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5598         (__gcov_flush): Outline functionality now in gcov_clear.
5599         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5600
5601 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5602
5603         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5604         (mips*-*-linux*): Include mips/t-tpbit when long double is
5605         16 bytes long.
5606
5607 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5608
5609         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5610         (get_available_features): New argument. Check for AVX2.
5611         (__cpu_indicator_init): Modify call to get_available_features.
5612
5613 2012-04-25  Alan Modra  <amodra@gmail.com>
5614
5615         * config/rs6000/crtsavevr.S: New file.
5616         * config/rs6000/crtrestvr.S: New file.
5617         * config/rs6000/t-savresfgpr: Build the above.
5618         * config/rs6000/t-netbsd: Likewise.
5619
5620 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5621
5622         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5623
5624 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5625
5626         * libgcc/config/i386/i386-cpuinfo.c: New file.
5627         * libgcc/config/i386/t-cpuinfo: New file.
5628         * libgcc/config.host: Include t-cpuinfo.
5629         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5630
5631 2012-04-24  Chao-ying Fu  <fu@mips.com>
5632
5633         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5634
5635 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5636
5637         struct siginfo vs. siginfo_t
5638
5639         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5640         siginfo_t instead of struct siginfo.
5641         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5642         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5643         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5644         (ia64_handle_unwabi): Likewise.
5645         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5646         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5647         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5648         (sh_fallback_frame_state): Likewise.
5649         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5650         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5651
5652 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5653
5654         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5655         system call number.
5656
5657 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5658
5659         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5660         if it hasn't been previously saved.
5661
5662 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5663
5664         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5665         only for glibc.
5666
5667 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5668
5669         PR target/52737
5670         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5671         instead of __AVR_HAVE_8BIT_SP__.
5672
5673 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5674
5675         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5676         (unw_table_entry): Use unw_word instead of unsigned long.
5677         (_Unwind_FindTableEntry): Likewise.
5678         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5679         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5680         (_Unwind_FindTableEntry): Likewise.
5681         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5682         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5683         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5684         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5685         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5686         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5687         (uw_init_context_1, uw_install_context): Likewise.
5688         (unw_word): Move to unwind-ia64.h
5689
5690 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5691
5692         * config/vms/vms-ucrt0.c: Update copyright years.
5693         Add a sanity check.
5694         (___gcc_main_flags): Declare.
5695         (__main): Check flags to remap argv and exit code.
5696         * config.host (*-*-*vms*): Adjust extra_parts.
5697         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5698         (crt0.o): Add.
5699
5700 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5701
5702         * arm/lib1funcs.asm (ctzsi2): New function.
5703         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5704         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5705         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5706         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5707         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5708         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5709
5710 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5711
5712         * config.host: Add bits to support powerpc64-*-freebsd*.
5713         * config/rs6000/freebsd-unwind.h: New file.
5714         * config/rs6000/t-freebsd64: New file.
5715
5716 2012-03-20  Richard Guenther  <rguenther@suse.de>
5717
5718         PR gcov-profile/52627
5719         * libgcov.c (init_mx): Fix mutex name.
5720
5721 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5722
5723         * config/ia64/vms-unwind.h: Remove ulong (and replace
5724         it by unw_reg where used).  Define unw_reg with __int64.
5725
5726 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5727
5728         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5729         Solaris 8 handling.
5730         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5731         Solaris 8 handling.
5732         (sparc_is_sighandler): Likewise.
5733
5734 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5735
5736         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5737         <= saved reg size.
5738
5739 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5740
5741         * config/arm/crtn.S: Fix typo.
5742
5743 2012-03-13  Richard Guenther  <rguenther@suse.de>
5744
5745         * libgcov.c: Remove stdio.h include and NULL un-define.
5746
5747 2012-03-13  Richard Guenther  <rguenther@suse.de>
5748
5749         PR target/52569
5750         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5751
5752 2012-03-13  Richard Guenther  <rguenther@suse.de>
5753
5754         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5755
5756 2012-03-13  Richard Guenther  <rguenther@suse.de>
5757
5758         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5759         and __gthread_mutex_init_function definitions.
5760
5761 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5762
5763         * config.host (mips*-*-openbsd*): Remove.
5764
5765 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5766
5767         * config.host: Remove alpha*-dec-osf5.1* handling.
5768         * config/alpha/gthr-posix.c: Remove.
5769         * config/alpha/libgcc-osf5.ver: Remove.
5770         * config/alpha/osf5-unwind.h: Remove.
5771         * config/alpha/t-osf-pthread: Remove.
5772         * config/alpha/t-slibgcc-osf: Remove.
5773         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5774         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5775         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5776         * mkmap-flat.awk: Remove osf_export handling.
5777
5778 2012-03-12  Richard Guenther  <rguenther@suse.de>
5779
5780         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5781         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5782         (__gthread_mutex_init_function): New function.
5783         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5784
5785         PR gcov/49484
5786         * libgcov.c: Include gthr.h.
5787         (__gcov_flush_mx): New global variable.
5788         (init_mx, init_mx_once): New functions.
5789         (__gcov_flush): Protect self with a mutex.
5790         (__gcov_fork): Re-initialize mutex after forking.
5791         * unwind-dw2-fde.c: Change condition under which to use
5792         __GTHREAD_MUTEX_INIT_FUNCTION.
5793
5794 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5795
5796         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5797         * config/ia64/t-vms: Likewise.
5798
5799 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5800
5801         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5802         for Thumb-2.
5803
5804 2012-03-07  Walter Lee  <walt@tilera.com>
5805
5806         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5807         "arch_atomic_".
5808         (atomic_xor): Rename and move definition to
5809         config/tilepro/atomic.h.
5810         (atomic_nand): Ditto.
5811         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5812         "arch_atomic_".
5813         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5814         (arch_atomic_nand): Ditto.
5815
5816 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5817
5818         PR target/52507
5819         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5820
5821 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5822
5823         PR target/52505
5824         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5825         from RAM.
5826
5827 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5828
5829         PR target/52461
5830         PR target/52508
5831         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5832         if RAMPZ affects reading from RAM.
5833         (__tablejump_elpm__): Ditto.
5834         (.xload): Ditto.
5835         (__movmemx_hi): Ditto.
5836         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5837         (__do_global_dtors): Ditto.
5838         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5839         (__movmemx_hi): Ditto.
5840
5841 2012-03-05  Richard Henderson  <rth@redhat.com>
5842
5843         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5844         [ARM] (count_trailing_zeros): Use the builtin.
5845
5846 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5847
5848         * soft-fp: Imported from glibc upstream.
5849
5850 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5851
5852         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5853         for mingw-targets as attribute gcc_struct.
5854
5855 2012-02-28  Ian Lance Taylor  <iant@google.com>
5856
5857         * generic-morestack.c (__splitstack_releasecontext): Correct call
5858         to __morestack_release_segments.
5859
5860 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5861
5862         PR target/52390
5863         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5864         for __linux__ when removing signals from __morestack_fullmask.
5865
5866 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5867
5868         PR target/52261
5869         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5870
5871 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5872
5873         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5874         instead of HAVE_INITFINI_ARRAY.
5875         * config/ia64/crtend.S: Likewise.
5876
5877 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5878
5879         PR libstdc++/52300
5880         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5881
5882         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5883         to w32-unwind.h header.
5884
5885 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5886
5887         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5888         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5889         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5890         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5891
5892 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5893
5894         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5895
5896 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5897
5898         PR libitm/52220
5899         * config/darwin-crt-tm.c: Correct typo.
5900
5901 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5902             Patrick Marlier  <patrick.marlier@gmail.com>
5903
5904         PR libitm/52220
5905         * config/darwin-crt-tm.c: Generate dummy functions.
5906
5907 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5908             Patrick Marlier  <patrick.marlier@gmail.com>
5909
5910         PR libitm/52042
5911         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5912         (__doTMRegistrations): Call it.
5913         (__doTMdeRegistrations): Likewise.
5914
5915 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5916             Anatoly Sokolov  <aesok@post.ru>
5917             Eric Weddington  <eric.weddington@atmel.com>
5918
5919         PR target/52261
5920         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5921         (__epilogue_restores__): Ditto.
5922
5923 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5924
5925         PR target/51921
5926         PR target/52205
5927         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5928         Solaris 11 and slightly reformat.
5929         (sparc_is_sighandler): Likewise.
5930
5931 2012-02-14  Walter Lee  <walt@tilera.com>
5932
5933         * config.host: Handle tilegx and tilepro.
5934         * config/tilegx/sfp-machine.h: New file.
5935         * config/tilegx/sfp-machine32.h: New file.
5936         * config/tilegx/sfp-machine64.h: New file.
5937         * config/tilegx/t-crtstuff: New file.
5938         * config/tilegx/t-softfp: New file.
5939         * config/tilegx/t-tilegx: New file.
5940         * config/tilepro/atomic.c: New file.
5941         * config/tilepro/atomic.h: New file.
5942         * config/tilepro/linux-unwind.h: New file.
5943         * config/tilepro/sfp-machine.h: New file.
5944         * config/tilepro/softdivide.c: New file.
5945         * config/tilepro/softmpy.S: New file.
5946         * config/tilepro/t-crtstuff: New file.
5947         * config/tilepro/t-tilepro: New file.
5948
5949 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5950
5951         PR libstdc++/51296
5952         PR libstdc++/51906
5953         * gthr-posix.h: Allow static initializer macros to be disabled.
5954         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5955
5956 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5957
5958         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5959         Add t-slibgcc-libgcc to tmake_file.
5960         * config/mips/libgcc-mips16.ver: Revert previous patch.
5961         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5962
5963 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5964             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5965
5966         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5967         * config/cr16/crti.S: New file.
5968         * config/cr16/crtlibid.S: New file.
5969         * config/cr16/crtn.S: New file.
5970         * config/cr16/lib1funcs.S: New file.
5971         * config/cr16/t-cr16: New file.
5972         * config/cr16/t-crtlibid: New file.
5973         * config/cr16/unwind-dw2.h: New file.
5974         * config/cr16/unwind-cr16.c: New file.
5975         * config/cr16/divmodhi3.c: New file.
5976
5977 2012-01-25  Alan Modra  <amodra@gmail.com>
5978
5979         * config/rs6000/t-linux64: Delete.  Move..
5980         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5981         * config/rs6000/t-linux: ..and libgcc flags to here.
5982
5983 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5984
5985         * config.host (i[34567]86-*-interix3*):
5986         Change triplet to i[34567]86-*-interix[3-9]*.
5987         * configure: Regenerate.
5988
5989 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5990             Richard Sandiford  <rdsandiford@googlemail.com>
5991
5992         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5993         * config/mips/mips16.S (__mips16_rdhwr): New function.
5994         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5995
5996 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5997
5998         * libgcov.c (__gcov_init): Ignore objects with no functions.
5999
6000 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6001
6002         PR target/49868
6003         Extend __pgmx semantics to linearize memory.
6004         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6005         * config/avr/lib1funcs.S (__xload_1): New function.
6006         (__movmemx_qi, __movmemx_hi): New functions.
6007         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6008         semantics.
6009
6010 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6011
6012         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6013         purported sigacthandler address isn't null before dereferencing it.
6014         (sparc_is_sighandler): Likewise.
6015
6016 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6017
6018         PR ada/41929
6019         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6020         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6021         (sparc_is_sighandler): Likewise.
6022         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6023
6024 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6025
6026         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6027         compatibility thunks...
6028         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6029         (crtbeginS.o, crtendS.o): ... and these to ...
6030         * config/ia64/t-ia64-elf: ... this new file.
6031         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6032         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6033
6034 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6035
6036         * configure: Regenerate.
6037         * config/s390/t-crtstuff: Remove -fPIC.
6038
6039 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6040
6041         PR bootstrap/51006
6042         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6043         for NetBSD.
6044
6045 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6046
6047         PR target/51345
6048         * config/avr/lib1funcs.S: Remove FIXME comments.
6049         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6050
6051 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6052
6053         Implement light-weight DImode support.
6054         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6055         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6056         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6057         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6058
6059 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6060
6061         * libgcov.c (gcov_crc32): Remove global var.
6062         (free_fn_data): New function.
6063         (buffer_fn_data): Pass in filename, more robust error recovery.
6064         (crc32_unsigned): New function.
6065         (gcov_exit): More robust detection of new program. More robust
6066         error recovery.
6067         (__gcov_init): Do not update program's crc here.
6068
6069 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6070
6071         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6072
6073 2011-12-21  Ian Lance Taylor  <iant@google.com>
6074
6075         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6076
6077 2011-12-20  Ian Lance Taylor  <iant@google.com>
6078
6079         * config/i386/morestack.S (__morestack_non_split): If there is
6080         enough stack space already, don't split.  Ask for more stack space
6081         than we required.
6082
6083 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6084
6085         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6086         `sys/sdt.h'.
6087         (_Unwind_DebugHook): New function.
6088         (uw_restore_core_regs): New define.
6089         (unwind_phase2): Use uw_restore_core_regs instead of
6090         restore_core_regs.
6091         (unwind_phase2_forced): Likewise.
6092         (__gnu_Unwind_Resume): Likewise.
6093
6094 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6095
6096         * config/alpha/linux-unwind.h: Update copyright years.
6097         (MD_FROB_UPDATE_CONTEXT): New define.
6098         (alpha_frob_update_context): New function.
6099
6100 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6101
6102         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6103         tmake_file rather replacing it.
6104
6105 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6106
6107         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6108         function is not used for PPC64.
6109         (save_world): Amend comments.  Update the VRsave mask to reflect the
6110         saved regs.
6111         (rest_world): Update comments, do not  clobber r10, do not use r8.
6112         (eh_rest_world_r10): Amend comments, do not use r8.
6113         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6114         no longer used, move restore of CR and target address to the end of
6115         the routine.
6116
6117 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6118
6119         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6120         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6121
6122 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6123
6124         PR target/49313
6125         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6126         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6127
6128 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6129
6130         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6131
6132 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6133
6134         PR target/49313
6135         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6136         * config/avr/lib1funcs.S (__muldi3): New function.
6137
6138 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6139
6140         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6141         size of func_ptr.
6142         (__frame_dummy_init_array_entry): Likewise.
6143
6144 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6145
6146         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6147
6148         PR target/51345
6149         PR target/51002
6150         * config/avr/lib1funcs.S (__prologue_saves__,
6151         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6152         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6153
6154 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6155
6156         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6157
6158 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6159
6160         PR other/51272
6161         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6162         (_ITM_deregisterTMCloneTable): Likewise.
6163         (__register_frame_info): Fix unused warning.
6164         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6165         pthread_default_stacksize_np): Likewise.
6166         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6167
6168 2011-11-29  DJ Delorie  <dj@redhat.com>
6169
6170         * config.host (rl78-*-elf): New case.
6171         * config/rl78: New directory for the Renesas RL78.
6172
6173 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6174
6175         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6176         formatting.
6177
6178 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6179
6180         PR other/51022
6181         * config/rs6000/t-savresfgpr: New file.
6182         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6183         $(srcdir)/config/rs6000/eabi.S.
6184         * config/rs6000/t-ppccomm-ldbl: Remove.
6185         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6186         tmake_file.
6187         (powerpc-*-eabispe*): Likewise.
6188         (powerpc-*-eabi*): Likewise.
6189         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6190         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6191         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6192         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6193         tmake_file.
6194         (powerpc-*-eabisim*): Likewise.
6195         (powerpc-*-elf*): Likewise.
6196         (powerpc-*-eabialtivec*): Likewise.
6197         (powerpc-xilinx-eabi*): Likewise.
6198         (powerpc-*-rtems*): Likewise.
6199         (powerpcle-*-elf*): Likewise.
6200         (powerpcle-*-eabisim*): Likewise.
6201         (powerpcle-*-eabi*): Likewise.
6202
6203 2011-11-27  Ian Lance Taylor  <iant@google.com>
6204
6205         * generic-morestack.c (__splitstack_find): Check for NULL old
6206         stack value.
6207         (__splitstack_resetcontext): New function.
6208         (__splitstack_releasecontext): New function.
6209         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6210
6211 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6212
6213         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6214
6215 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6216
6217         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6218
6219 2011-11-26  Richard Henderson  <rth@redhat.com>
6220
6221         * config/m68k/linux-atomic.c: New file.
6222         * config/m68k/t-linux: New file.
6223         * config.host (m68k-uclinux, m68k-linux): Use it.
6224
6225 2011-11-26  Richard Henderson  <rth@redhat.com>
6226
6227         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6228         (__TMC_END__): Only declare if hidden is available; in the definition,
6229         if hidden is unavailable add a null record.
6230         (deregister_tm_clones, register_tm_clones): New.
6231         (__do_global_dtors_aux, frame_dummy): Use them.
6232         (__do_global_dtors, __do_global_ctors_1): Likewise.
6233
6234 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6235
6236         * config/darwin-crt-tm.c: New file.
6237         * config.host (darwin): Build crttms.o crttme.o to provide
6238         startup and shutdown for tm clones.
6239         * config/t-darwin (crttms.o): New build rule.
6240         (crttme.o): Likewise.
6241
6242 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6243
6244         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6245         et al.
6246
6247 2011-11-21  Richard Henderson  <rth@redhat.com>
6248
6249         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6250         (__TMC_LIST__, __TMC_END__): New.
6251         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6252         (__do_global_dtors): Likewise.
6253         (frame_dummy): Call _ITM_registerTMCloneTable.
6254         (__do_global_ctors_1): Likewise.
6255
6256 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6257
6258         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6259         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6260         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6261         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6262         * config/i386/t-darwin64: Remove.
6263         * config/sh/t-netbsd (LIB2ADD): Remove.
6264
6265 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6266
6267         PR target/49313
6268         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6269         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6270         * config/avr/lib1funcs.S (wmov): New assembler macro.
6271         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6272         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6273         (__udivmod64): New function.
6274         (__negdi2): New function.
6275
6276 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6277
6278         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6279         *-*-freebsd*aout*): Remove.
6280
6281 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6282
6283         * static-object.mk (c_flags-$o): Save c_flags.
6284         ($(base)$(objext)): Use it.
6285
6286 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6287
6288         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6289
6290 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6291
6292         PR target/49868
6293         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6294         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6295         New functions.
6296
6297 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6298
6299         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6300         functions.
6301         (aeabi_uidivmod): Likewise.
6302         (umodsi3): Likewise.
6303         (divsi3): Likewise.
6304         (aeabi_idivmod): Likewise.
6305         (modsi3): Likewise.
6306
6307 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6308
6309         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6310
6311 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6312
6313         PR target/49868
6314         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6315         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6316
6317 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6318
6319         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6320         tmake_file list.
6321         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6322         * config/pa/t-stublib64: Delete.
6323
6324 2011-11-12  Richard Henderson  <rth@redhat.com>
6325
6326         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6327         cast the pointer argument to _Unwind_SetGRPtr.
6328
6329 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6330
6331         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6332
6333 2011-11-09  Ian Lance Taylor  <iant@google.com>
6334
6335         * generic-morestack.c: Include <string.h>.
6336         (uintptr_type): Define.
6337         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6338         extra array by 1.
6339         (allocate_segment): Set prev field to NULL.  Don't set
6340         __morestack_current_segment or __morestack_segments.
6341         (__generic_morestack): Update current->prev and *pp after calling
6342         allocate_segment.
6343         (__morestack_block_signals): Don't do anything if
6344         dont_block_signals is set.
6345         (__morestack_unblock_signals): Likewise.
6346         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6347         uintptr_type.
6348         (__splitstack_block_signals): New function.
6349         (enum __splitstack_content_offsets): Define.
6350         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6351         (__splitstack_makecontext): New function.
6352         (__splitstack_block_signals_context): New function.
6353         (__splitstack_find_context): New function.
6354         * config/i386/morestack.S (__morestack_get_guard): New function.
6355         (__morestack_set_guard, __morestack_make_guard): New functions.
6356         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6357
6358 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6359
6360         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6361         (i[34567]86-*-mingw*): ... here.
6362         (x86_64-*-mingw*): ... here.
6363
6364 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6365
6366         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6367
6368 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6369
6370         * libgcov.c (struct gcov_fn_buffer): New struct.
6371         (buffer_fn_data): New helper.
6372         (gcov_exit): Rework for new gcov data structures.
6373
6374 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6375
6376         PR target/49313
6377         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6378
6379 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6380
6381         * config.host (tmake_file): Correct comment.
6382         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6383         t-libgcc-pic.
6384         (bfin*-uclinux*): Likewise.
6385         (bfin*-linux-uclibc*): Likewise.
6386         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6387
6388         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6389         assigning.
6390         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6391         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6392         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6393         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6394         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6395         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6396         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6397         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6398         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6399         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6400         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6401         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6402         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6403
6404         * config/bfin/t-elf: Remove.
6405         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6406
6407 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6408
6409         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6410         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6411         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6412         (lm32-*-elf*): ... this.
6413         (lm32-*-rtems*): ... and this.
6414         Add to tmake_file.
6415         (m32r-*-rtems*): Add to tmake_file.
6416         (moxie-*-rtems*): Likewise.
6417         (sparc-*-rtems*): Likewise.
6418         Remove t-rtems from tmake_file.
6419         (sparc64-*-rtems*): Likewise.
6420         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6421         instead.
6422
6423 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6424
6425         PR bootstrap/50982
6426         * config/gthr-posix.h: Move ...
6427         * gthr-posix.h: ... here.
6428         * config/gthr-lynx.h: Reflect this.
6429         * config/gthr-vxworks.h: Likewise.
6430         * config/rs6000/gthr-aix.h: Likewise.
6431         * configure.ac (target_thread_file): Likewise.
6432         * configure: Regenerate.
6433
6434 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6435
6436         * config.host (arm*-*-rtemseabi*): New target.
6437
6438 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6439
6440         PR other/50991
6441         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6442         extra-parts.
6443
6444 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6445
6446         * config.host (epiphany-*-elf*): New configuration.
6447         * config/epiphany: New Directory.
6448
6449 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6450
6451         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6452         * config/avr/t-rtems: New.
6453         Filter out _exit from LIB1ASMFUNCS.
6454
6455 2011-11-04  David S. Miller  <davem@davemloft.net>
6456
6457         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6458         * configure: Rebuild.
6459
6460 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6461
6462         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6463         variable.
6464
6465 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6466
6467         PR target/50931
6468         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6469         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6470
6471 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6472
6473         PR target/50989
6474         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6475
6476 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6477
6478         * config/c6x/t-elf (LIB2ADDEH): Set.
6479         * config/c6x/t-c6x-elf: Remove.
6480
6481 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6482
6483         * config/i386/sol2-ci.S: Rename to ...
6484         * config/i386/crti.S: ... this.
6485         * config/i386/sol2-cn.S: Rename to ...
6486         * config/i386/crtn.S: ... this.
6487         * config/sparc/sol2-ci.S: Rename to ...
6488         * config/sparc/crti.S: ... this.
6489         * config/sparc/sol2-cn.S: Rename to ...
6490         * config/sparc/crtn.S: ... this.
6491         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6492         (crti.o, crtn.o): Remove.
6493
6494 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6495
6496         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6497
6498 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6499
6500         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6501
6502 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6503
6504         * config.host (crisv32-*-none, cris-*-none): Remove.
6505         (crisv32-*-elf): Append to tmake_file, don't just set it.
6506         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6507
6508 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6509
6510         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6511         (ecrtn$(objext)): Likewise.
6512         (ncrti$(objext)): Likewise.
6513         (ncrtn$(objext)): Likewise.
6514
6515 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6516
6517         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6518
6519 2011-11-02  David S. Miller  <davem@davemloft.net>
6520
6521         * configure.ac: Set host_address on sparc too.
6522         * configure: Regenerate.
6523         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6524         based upon host_address.
6525         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6526
6527 2011-11-02  Jason Merrill  <jason@redhat.com>
6528
6529         * config/rs6000/t-ppccomm: Add missing \.
6530
6531 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6532
6533         * gthr-single.h, gthr.h: New files.
6534         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6535         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6536         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6537         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6538         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6539         * configure.ac (thread_header): New variable.
6540         Set it depending on target_thread_file.
6541         (gthr-default.h): Link from $thread_header.
6542         * configure: Regenerate.
6543         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6544
6545 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6546
6547         * configure.ac (tm_file_): New variable.
6548         Determine from tm_file.
6549         (tm_file, tm_defines): Substitute.
6550         * configure: Regenerate.
6551         * mkheader.sh: New file.
6552         * Makefile.in (clean): Remove libgcc_tm.h.
6553         ($(objects)): Depend on libgcc_tm.h.
6554         (libgcc_tm_defines, libgcc_tm_file): New variables.
6555         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6556         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6557         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6558         ($(extra-parts)): Depend on libgcc_tm.h.
6559         * config.host (tm_defines, tm_file): New variable.
6560         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6561         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6562         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6563         (avr-*-rtems*): Likewise.
6564         (avr-*-*): Likewise.
6565         (frv-*-elf): Likewise.
6566         (frv-*-*linux*): Likewise.
6567         (h8300-*-rtems*): Likewise.
6568         (h8300-*-elf*): Likewise.
6569         (i[34567]86-*-darwin*): Likewise.
6570         (x86_64-*-darwin*): Likewise.
6571         (rx-*-elf): Likewise.
6572         (tic6x-*-uclinux): Likewise.
6573         (tic6x-*-elf): Likewise.
6574         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6575         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6576         * config/i386/cygming-crtbegin.c: Likewise.
6577         * config/i386/cygming-crtend.c: Likewise.
6578         * config/ia64/fde-vms.c: Likewise.
6579         * config/ia64/unwind-ia64.c: Likewise.
6580         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6581         * config/rs6000/darwin-fallback.c: Likewise.
6582         * config/stormy16/lib2funcs.c: Likewise.
6583         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6584         * crtstuff.c: Likewise.
6585         * dfp-bit.h: Likewise.
6586         * emutls.c: Likewise.
6587         * fixed-bit.c: Likewise.
6588         * fp-bit.c: Likewise.
6589         * generic-morestack-thread.c: Likewise.
6590         * generic-morestack.c: Likewise.
6591         * libgcc2.c: Likewise.
6592         * libgcov.c: Likewise.
6593         * unwind-dw2-fde-dip.c: Likewise.
6594         * unwind-dw2-fde.c: Likewise.
6595         * unwind-dw2.c: Likewise.
6596         * unwind-sjlj.c: Likewise.
6597
6598 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6599
6600         * configure.ac: Include ../config/picflag.m4.
6601         (GCC_PICFLAG): Call it.
6602         Substitute.
6603         * configure: Regenerate.
6604         * Makefile.in (gcc_srcdir): Remove.
6605         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6606         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6607         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6608         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6609         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6610         Use $<.
6611         Remove comment.
6612         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6613         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6614         to refer to libgcc2.c.
6615         Use $<.
6616         * config/darwin-64.c: New file.
6617         * config/darwin-crt3.c: Remove comment.
6618         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6619         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6620         config/udivmodsi4.c: New files.
6621         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6622         config/memset.c: New files.
6623         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6624         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6625         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6626         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6627         * config/t-openbsd-thread: New file.
6628         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6629         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6630         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6631         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6632         qrnnd.S.
6633         Adapt filename.
6634         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6635         to refer to gthr-posix.c.
6636         * config/alpha/t-vms (LIB2ADD): Set.
6637         * config/alpha/vms-gcc_shell_handler.c: New file.
6638         * config/arm/bpabi.c, config/arm/fp16.c,
6639         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6640         config/arm/unaligned-funcs.c: New files.
6641         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6642         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6643         * config/arm/t-linux: Likewise.
6644         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6645         * config/arm/t-netbsd: New file.
6646         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6647         * config/arm/t-symbian (LIB2ADD_ST): Set.
6648         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6649         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6650         * config/bfin/t-elf: New file.
6651         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6652         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6653         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6654         config/c6x/ltf.c: New files.
6655         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6656         (HOST_LIBGCC2_CFLAGS): Set.
6657         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6658         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6659         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6660         New files.
6661         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6662         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6663         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6664         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6665         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6666         files.
6667         * config/frv/t-frv (LIB2ADD): Set.
6668         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6669         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6670         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6671         config/h8300/popcounthi2.c: New files.
6672         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6673         * config/i386/gthr-win32.c: New file.
6674         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6675         * config/i386/t-cygwin: Likewise.
6676         * config/i386/t-darwin, config/i386/t-darwin64,
6677         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6678         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6679         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6680         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6681         * config/ia64/quadlib.c: New file.
6682         * config/ia64/t-hpux (LIB2ADD): Set.
6683         * config/ia64/t-ia64: Add comment.
6684         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6685         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6686         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6687         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6688         * config/m32c/t-m32c (LIB2ADD): Set.
6689         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6690         * config/m32r/t-m32r: Likewise.
6691         * config/m68k/fpgnulib.c: New file.
6692         * config/m68k/t-floatlib (LIB2ADD): Set.
6693         (xfgnulib.c): New target.
6694         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6695         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6696         * config/mep/t-mep (LIB2ADD): Set.
6697         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6698         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6699         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6700         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6701         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6702         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6703         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6704         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6705         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6706         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6707         New files.
6708         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6709         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6710         * config/pa/fptr.c, config/pa/lib2funcs.S,
6711         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6712         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6713         (LIB2ADD, LIB2ADD_ST): Set.
6714         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6715         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6716         Set.
6717         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6718         * config/pdp11/t-pdp11: New file.
6719         * config/picochip/libgccExtras/adddi3.S,
6720         config/picochip/libgccExtras/ashlsi3.S,
6721         config/picochip/libgccExtras/ashrsi3.S,
6722         config/picochip/libgccExtras/clzsi2.S,
6723         config/picochip/libgccExtras/cmpsi2.S,
6724         config/picochip/libgccExtras/divmod15.S,
6725         config/picochip/libgccExtras/divmodhi4.S,
6726         config/picochip/libgccExtras/divmodsi4.S,
6727         config/picochip/libgccExtras/lshrsi3.S,
6728         config/picochip/libgccExtras/parityhi2.S,
6729         config/picochip/libgccExtras/popcounthi2.S,
6730         config/picochip/libgccExtras/subdi3.S,
6731         config/picochip/libgccExtras/ucmpsi2.S,
6732         config/picochip/libgccExtras/udivmodhi4.S,
6733         config/picochip/libgccExtras/udivmodsi4.S: New files.
6734         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6735         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6736         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6737         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6738         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6739         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6740         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6741         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6742         files.
6743         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6744         (HOST_LIBGCC2_CFLAGS): Set.
6745         * config/rs6000/t-darwin64: New file.
6746         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6747         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6748         * config/rs6000/t-ppccomm (LIB2ADD): Add
6749         $(srcdir)/config/rs6000/tramp.S.
6750         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6751         Add  $(srcdir)/config/rs6000/eabi.S.
6752         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6753         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6754         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6755         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6756         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6757         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6758         * config/rs6000/tramp.S: New file.
6759         * config/s390/t-tpf: Remove.
6760         * config/sh/linux-atomic.S: New file.
6761         * config/sh/t-linux (LIB2ADD): Set.
6762         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6763         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6764         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6765         to unwind-dw2.c.
6766         (HOST_LIBGCC2_CFLAGS): Set.
6767         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6768         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6769         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6770         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6771         config/spu/mfc_multi_tag_release.c,
6772         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6773         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6774         config/spu/multi3.c: New files.
6775         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6776         (HOST_LIBGCC2_CFLAGS): Set.
6777         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6778         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6779         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6780         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6781         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6782         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6783         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6784         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6785         config/stormy16/umodsi3.c: New files.
6786         * config/xtensa/lib2funcs.S: New file.
6787         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6788         * config/xtensa/t-xtensa (LIB2ADD): Set.
6789         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6790         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6791         Add t-freebsd-thread to tmake_file for posix threads.
6792         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6793         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6794         (*-*-lynxos*): Likewise.
6795         (*-*-netbsd*): Likewise.
6796         (*-*-openbsd*): Likewise.
6797         Add t-openbsd-thread to tmake_file for posix threads.
6798         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6799         (*-*-vxworks*): Set tmake_file.
6800         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6801         (alpha*-*-freebsd*): Likewise.
6802         (alpha*-*-netbsd*): Likewise.
6803         (alpha*-*-openbsd*): Likewise.
6804         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6805         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6806         (alpha*-dec-*vms*): Likewise.
6807         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6808         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6809         (bfin*-uclinux*): Likewise.
6810         (bfin*-linux-uclibc*): Likewise.
6811         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6812         (crisv32-*-none): Likewise.
6813         (cris-*-elf): Likewise.
6814         (cris-*-none): Likewise.
6815         (cris-*-linux*, crisv32-*-linux*): Likewise.
6816         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6817         tmake_file.
6818         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6819         tmake_file.
6820         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6821         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6822         (x86_64-*-elf*): Likewise.
6823         (i[34567]86-*-nto-qnx*): Likewise.
6824         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6825         win32 threads.
6826         (x86_64-*-mingw*): Likewise.
6827         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6828         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6829         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6830         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6831         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6832         tmake_file.
6833         (mipsisa64sr71k-*-elf*): Likewise.
6834         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6835         (mips-*-elf*, mipsel-*-elf*): Likewise.
6836         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6837         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6838         (mips*-*-rtems*): Likewise.
6839         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6840         to tmake_file.
6841         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6842         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6843         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6844         (spu-*-elf*): Likewise.
6845         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6846
6847 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6848
6849         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6850         $(srcdir) to refer to $(LIB1ASMSRC).
6851         Use $<.
6852         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6853         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6854         config/arm/lib1funcs.S: New files.
6855         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6856         * config/arm/t-arm: New file.
6857         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6858         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6859         config/arm/t-strongarm-elf: New files.
6860         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6861         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6862         * config/avr/lib1funcs.S: New file.
6863         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6864         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6865         * config/c6x/lib1funcs.S: New file.
6866         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6867         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6868         * config/frv/lib1funcs.S: New file.
6869         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6870         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6871         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6872         * config/ia64/__divxf3.asm: Rename to ...
6873         * config/ia64/__divxf3.S: ... this.
6874         Adapt lib1funcs.asm filename.
6875         * config/ia64/_fixtfdi.asm: Rename to ...
6876         * config/ia64/_fixtfdi.S: ... this.
6877         Adapt lib1funcs.asm filename.
6878         * config/ia64/_fixunstfdi.asm: Rename to ...
6879         * config/ia64/_fixunstfdi.S: ... this.
6880         Adapt lib1funcs.asm filename.
6881         * config/ia64/_floatditf.asm: Rename to ...
6882         * config/ia64/_floatditf.S: ... this.
6883         Adapt lib1funcs.asm filename.
6884         * config/ia64/lib1funcs.S: New file.
6885         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6886         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6887         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6888         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6889         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6890         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6891         * config/mep/lib1funcs.S: New file.
6892         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6893         * config/mips/mips16.S: New file.
6894         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6895         * config/pa/milli64.S: New file.
6896         * config/pa/t-linux, config/pa/t-linux64: New files.
6897         * config/picochip/lib1funcs.S: New file.
6898         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6899         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6900         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6901         * config/sh/t-netbsd: New file.
6902         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6903         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6904         * config/sh/t-sh64: New file.
6905         * config/sparc/lb1spc.S: New file.
6906         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6907         filename.
6908         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6909         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6910         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6911         config/xtensa/lib1funcs.S: New files.
6912         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6913         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6914         tmake_file.
6915         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6916         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6917         (arm*-*-linux*): Likewise.
6918         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6919         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6920         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6921         (arm*-*-ecos-elf): Likewise.
6922         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6923         (arm*-*-rtems*): Likewise.
6924         (arm*-*-elf): Likewise.
6925         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6926         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6927         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6928         (bfin*-uclinux*): Likewise.
6929         (bfin*-linux-uclibc*): Likewise.
6930         (bfin*-rtems*): Likewise.
6931         (bfin*-*): Likewise.
6932         (fido-*-elf): Merge into m68k-*-elf*.
6933         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6934         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6935         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6936         (h8300-*-elf*): Likewise.
6937         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6938         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6939         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6940         (i[34567]86-*-mingw*): Likewise.
6941         (x86_64-*-mingw*): Likewise.
6942         (i[34567]86-*-interix3*): Likewise.
6943         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6944         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6945         (m68k-*-elf*): Also handle fido-*-elf.
6946         Add m68k/t-floatlib to tmake_file.
6947         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6948         (m68k-*-linux*): Likewise.
6949         (m68k-*-rtems*): Likewise.
6950         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6951         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6952         sh64*-*-*.
6953         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6954         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6955         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6956         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6957         sh/t-netbsd to tmake_file.
6958         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6959         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6960         (sh-wrs-vxworks): Likewise.
6961         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6962         *-leon[3-9]*.
6963         (v850*-*-*): Add v850/t-v850 to tmake_file.
6964         (vax-*-linux*): Add vax/t-linux to tmake_file.
6965         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6966
6967 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6968
6969         * crtstuff.c: New file.
6970         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6971         (CRTSTUFF_T_CFLAGS): Define.
6972         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6973         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6974         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6975         crtstuff.c.
6976         Use $<.
6977         (crtbeginT.o): Use $(objext).
6978         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6979         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6980         (gcc-extra-parts): Remove.
6981         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6982         Set extra_parts.
6983         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6984         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6985         Add t-crtstuff-pic to tmake_file.
6986         (*-*-lynxos*): New case.
6987         Set tmake_file, extra_parts.
6988         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6989         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6990         *-*-netbsdelf[2-9]*.
6991         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6992         (*-*-rtems*): Set extra_parts.
6993         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6994         (*-*-uclinux*): New case.
6995         Set extra_parts.
6996         (*-*-vms*): New case.
6997         Set tmake_file, extra_parts.
6998         (*-*-elf): Set extra_parts.
6999         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7000         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7001         vms/t-vms64.
7002         Set extra_parts.
7003         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7004         Set extra_parts.
7005         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7006         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7007         (arm-wrs-vxworks): Append to tmake_file.
7008         Set extra_parts.
7009         (arm*-*-uclinux*): Set extra_parts.
7010         (arm*-*-ecos-elf): Likewise.
7011         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7012         arm*-*-eabi*.
7013         (arm*-*-rtems*): Set extra_parts.
7014         (arm*-*-elf): Likewise.
7015         (avr-*-rtems*): Clear extra_parts.
7016         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7017         Set extra_parts.
7018         (bfin*-uclinux*): Likewise.
7019         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7020         (bfin*-rtems*): Append to tmake_file.
7021         Set extra_parts.
7022         (bfin*-*): Likewise.
7023         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7024         (crisv32-*-elf): ... this.
7025         (crisv32-*-none): ... this.
7026         (cris-*-elf, cris-*-none): New cases.
7027         Add cris/t-elfmulti to tmake_file.
7028         (fr30-*-elf): Append to tmake_file.
7029         Set extra_parts.
7030         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7031         Set extra_parts.
7032         (h8300-*-rtems*): Append to tmake_file.
7033         Set extra_parts.
7034         (h8300-*-elf*): Likewise.
7035         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7036         Set extra_parts.
7037         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7038         Set extra_parts.
7039         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7040         (x86_64-*-elf*): Likewise.
7041         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7042         (x86_64-*-freebsd*): Likewise.
7043         (x86_64-*-netbsd*): Likewise.
7044         (i[34567]86-*-linux*): Likewise.
7045         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7046         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7047         (x86_64-*-linux*): Likewise.
7048         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7049         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7050         tmake_file.
7051         Set extra_parts.
7052         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7053         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7054         Append to extra_parts, remove crtbegin.o, crtend.o.
7055         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7056         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7057         crtend.o, crtbeginS.o, crtendS.o.
7058         (ia64*-*-linux*): Comment extra_parts.
7059         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7060         Set extra_parts.
7061         (iq2000*-*-elf*): Clear extra_parts.
7062         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7063         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7064         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7065         (m32r-*-rtems*): ... this.
7066         Add m32r/t-m32r to tmake_file.
7067         (m68k-*-elf*): Add t-crtin to tmake_file.
7068         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7069         (mcore-*-elf): Likewise.
7070         (microblaze*-*-*): Set extra_parts.
7071         (mips*-sde-elf*): New case.
7072         Set tmake_file, extra_parts.
7073         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7074         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7075         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7076         tmake_file.
7077         Set extra_parts.
7078         (mipsisa64sr71k-*-elf*): Likewise.
7079         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7080         (mips-*-elf*, mipsel-*-elf*): Likewise.
7081         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7082         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7083         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7084         (mips*-*-rtems*): Likewise.
7085         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7086         (moxie-*-*): Split into ...
7087         (moxie-*-elf, moxie-*-uclinux*): ... this.
7088         Add to extra_parts, remove crtbegin.o, crtend.o.
7089         (moxie-*-rtems*): New case.
7090         Set tmake_file.
7091         Clear extra_parts.
7092         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7093         Set extra_parts.
7094         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7095         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7096         tmake_file.
7097         Set extra_parts.
7098         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7099         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7100         Set extra_parts.
7101         (powerpc-*-eabisim*): Likewise.
7102         (powerpc-*-elf*): Likewise.
7103         (powerpc-*-eabialtivec*): Likewise.
7104         (powerpc-xilinx-eabi*): Likewise.
7105         (powerpc-*-eabi*): Likewise.
7106         (powerpc-*-rtems*): Likewise.
7107         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7108         tmake_file.
7109         Set extra_parts.
7110         (powerpc-*-lynxos*): Add to tmake_file.
7111         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7112         rs6000/t-crtstuff, t-crtstuff-pic.
7113         Set extra_parts.
7114         (powerpcle-*-eabisim*): Likewise.
7115         (powerpcle-*-eabi*): Likewise.
7116         (rx-*-elf): Remove extra_parts.
7117         (s390x-ibm-tpf*): Set extra_parts.
7118         (score-*-elf): Set extra_parts.
7119         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7120         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7121         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7122         (sh64l*-*-netbsd*): Split into ...
7123         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7124         Add t-crtstuff-pic to tmake_file.
7125         Set extra_parts.
7126         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7127         Set extra_parts.
7128         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7129         (sparc-*-elf*): Remove t-crtin from tmake_file.
7130         Add to extra_parts, remove crtbegin.o, crtend.o.
7131         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7132         (sparc64-*-linux*): Likewise.
7133         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7134         Add to extra_parts, remove crtbegin.o, crtend.o.
7135         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7136         Add to extra_parts, remove crtbegin.o, crtend.o.
7137         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7138         Add to extra_parts, remove crtbegin.o, crtend.o.
7139         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7140         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7141         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7142         Set extra_parts.
7143         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7144         Set extra_parts.
7145         (tic6x-*-*): Change to ...
7146         (tic6x-*-elf): ... this.
7147         Set extra_parts.
7148         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7149         Set extra_parts.
7150         (am33_2.0-*-linux*): Add comment.
7151         (mep*-*-*): Add mep/t-mep to tmake_file.
7152         Set extra_parts.
7153         * config/alpha/t-vms: New file.
7154         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7155         * config/arm/crti.S, config/arm/crtn.S: New files.
7156         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7157         * config/bfin/crtlibid.S: New file.
7158         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7159         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7160         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7161         (crti.o, crtin.o): New rules.
7162         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7163         * config/c6x/t-uclinux: New file.
7164         * config/cris/t-elfmulti: New file.
7165         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7166         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7167         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7168         * config/frv/t-frv: New file.
7169         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7170         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7171         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7172         New files.
7173         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7174         refer to cygming-crtbegin.c, cygming-crtend.c.
7175         Use $<.
7176         * config/i386/t-nto: New file.
7177         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7178         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7179         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7180         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7181         Use .S extension.
7182         Use $<.
7183         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7184         (crtinitS.o): New rule.
7185         * config/ia64/vms-crtinit.S: New file.
7186         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7187         * config/m32r/initfini.c: New file.
7188         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7189         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7190         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7191         * config/mep/t-mep: New file.
7192         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7193         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7194         * config/mips/crti.S, config/mips/crtn.S: New files.
7195         * config/mips/t-crtstuff: New file.
7196         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7197         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7198         (CUSTOM_CRTIN): Set.
7199         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7200         dependencies.
7201         Use $(srcdir) to refer to crti.S, crtn.S.
7202         Use .S extension, $<.
7203         * config/moxie/crti.asm: Rename to ...
7204         * config/moxie/crti.S: ... this.
7205         * config/moxie/crtn.asm: Rename to ...
7206         * config/moxie/crtn.S: ... this.
7207         * config/moxie/t-moxie: Remove.
7208         * config/pa/stublib.c: New file.
7209         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7210         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7211         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7212         * config/rs6000/t-crtstuff: New file.
7213         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7214         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7215         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7216         Make output file explicit.
7217         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7218         Make output file explicit.
7219         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7220         Make output file explicit.
7221         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7222         Make output file explicit.
7223         * config/score/crti.S, config/score/crtn.S: New files.
7224         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7225         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7226         files.
7227         * config/sh/t-sh, config/sh/t-superh: New files.
7228         * config/sparc/t-linux64: New file.
7229         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7230         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7231         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7232         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7233         * config/t-crtin: Remove.
7234         * config/t-crtstuff-pic: New file.
7235         * config/t-sol2 (CUSTOM_CRTIN): Set.
7236         (crti.o, crtn.o): New rules.
7237         * config/vms/t-vms: New file.
7238         * config/vms/vms-ucrt0.c: New file.
7239         * config/xtensa/t-elf: New file.
7240
7241 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7242
7243         * Makefile.in (SHLIB_NM_FLAGS): Set.
7244         * mkmap-flat.awk, mkmap-symver.awk: New files.
7245         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7246         exceptions.
7247         * configure: Regenerate.
7248         * config/libgcc-glibc.ver: New file.
7249         * config/libgcc-libsystem.ver: New file.
7250         * config/t-libunwind (SHLIB_LC): Set.
7251         * config/t-linux: New file.
7252         * config/t-slibgcc (INSTALL_SHLIB): New.
7253         (SHLIB_INSTALL): Use it.
7254         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7255         to mkmap-symver.awk.
7256         (SHLIB_MAPFILES): Don't append, adapt pathname.
7257         (SHLIB_VERPFX): Set.
7258         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7259         to mkmap-symver.awk.
7260         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7261         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7262         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7263         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7264         to mkmap-flat.awk.
7265         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7266         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7267         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7268         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7269         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7270         * config/i386/libgcc-darwin.10.4.ver,
7271         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7272         New files.
7273         * config/i386/t-darwin: Remove.
7274         * config/i386/t-darwin64: Likewise.
7275         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7276         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7277         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7278         * config/i386/t-linux: New file.
7279         * config/i386/t-mingw32: New file.
7280         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7281         * config/ia64/t-glibc: Rename to ...
7282         * config/ia64/t-linux: ... this.
7283         (SHLIB_MAPFILES): Set.
7284         * config/ia64/t-glibc-libunwind: Rename to ...
7285         * config/ia64/t-linux-libunwind: ... this.
7286         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7287         * config/ia64/t-slibgcc-hpux: New file.
7288         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7289         * config/m68k/t-slibgcc-elf-ver: New file.
7290         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7291         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7292         to mkmap-flat.awk.
7293         * config/pa/t-slibgcc-hpux: New file.
7294         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7295         files.
7296         * config/rs6000/libgcc-darwin.10.4.ver,
7297         config/rs6000/libgcc-darwin.10.5.ver: New files.
7298         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7299         config/rs6000/libgcc-glibc.ver.
7300         * config/rs6000/libgcc-ppc64.ver: Rename to
7301         config/rs6000/libgcc-ibm-ldouble.ver.
7302         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7303         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7304         * config/rs6000/t-ldbl128: Rename to ...
7305         * config/rs6000/t-linux: ... this.
7306         (SHLIB_MAPFILES): Adapt filename.
7307         * config/rs6000/t-slibgcc-aix: New file.
7308         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7309         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7310         libgcc-excl.ver, libgcc-glibc.ver.
7311         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7312         * config/sparc/libgcc-glibc.ver: New file.
7313         * config/sparc/t-linux: New file.
7314         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7315         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7316         t-slibgcc-elf-ver to tmake_file.
7317         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7318         *-*-freebsd[34].
7319         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7320         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7321         t-slibgcc-elf-ver, t-linux to tmake_file.
7322         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7323         tmake_file.
7324         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7325         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7326         (alpha*-dec-*vms*): Likewise.
7327         (arm*-*-freebsd*): Append to tmake_file.
7328         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7329         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7330         arm*-*-linux-*eabi.
7331         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7332         tmake_file for arm*-*-symbianelf*.
7333         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7334         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7335         cris/t-linux.
7336         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7337         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7338         pa/t-slibgcc-dwarf-ver to tmake_file.
7339         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7340         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7341         (hppa*64*-*-hpux11*): Likewise.
7342         (hppa[12]*-*-hpux11*): Likewise.
7343         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7344         i386/t-crtpc, i386/t-crtfm.
7345         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7346         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7347         to tmake_file.
7348         Add i386/t-cygwin to tmake_file.
7349         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7350         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7351         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7352         to tmake_file.
7353         Add i386/t-mingw32 to tmake_file.
7354         (x86_64-*-mingw*): Likewise.
7355         (ia64*-*-freebsd*): Append to tmake_file.
7356         (ia64*-*-linux*): Append to tmake_file.
7357         Replace ia64/t-glibc by ia64/t-linux.
7358         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7359         system libunwind.
7360         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7361         t-slibgcc-hpux to tmake_file.
7362         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7363         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7364         (m32rle-*-linux*): Likewise.
7365         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7366         sjlj exceptions.
7367         (microblaze*-linux*): New case.
7368         Append to tmake_file, add t-slibgcc-nolc-override.
7369         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7370         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7371         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7372         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7373         rs6000/t-slibgcc-aix to tmake_file.
7374         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7375         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7376         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7377         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7378         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7379         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7380         sh*-*-linux*.
7381         (sparc-*-linux*): Append to tmake_file for *-leon*.
7382         Add sparc/t-linux to tmake_file for non-Leon targets.
7383         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7384         (tic6x-*-uclinux): New case.
7385         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7386         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7387         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7388         (am33_2.0-*-linux*): Append to tmake_file.
7389         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7390         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7391         x86_64-*-kfreebsd*-gnu.
7392         Add i386/t-linux to tmake_file.
7393
7394 2011-10-28  Ian Lance Taylor  <iant@google.com>
7395
7396         * config/i386/morestack.S: Correct CFI information to do proper
7397         returns throughout function.  In 32-bit mode, save %ebx so that it
7398         is restored on unwind.
7399
7400 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7401
7402         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7403         case where B3 isn't the return register.
7404
7405         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7406         logic for doubleword pops.
7407
7408 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7409
7410         * config/rs6000/t-freebsd: Add wildcard.
7411
7412 2011-10-21  Paul Brook  <paul@codesourcery.com>
7413
7414         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7415
7416 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7417             Eric Botcazou  <ebotcazou@adacore.com>
7418
7419         PR target/50737
7420         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7421         fs->signal_frame to 1.
7422
7423 2011-10-07  Ian Lance Taylor  <iant@google.com>
7424
7425         * generic-morestack-thread.c: #include <errno.h>.
7426
7427 2011-10-07  Ian Lance Taylor  <iant@google.com>
7428
7429         PR target/46093
7430         * generic-morestack.c (__generic_morestack): Make sure the segment
7431         is large enough for both the stack frame and the copied
7432         parameters.
7433
7434 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7435
7436         PR bootstrap/49804
7437         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7438         extra_parts.
7439
7440 2011-09-28  Nick Clifton  <nickc@redhat.com>
7441
7442         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7443         64-bit doubles are not enabled.
7444         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7445         and floatunsisf functions.
7446
7447 2011-09-13  Paul Brook  <paul@codesourcery.com>
7448
7449         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7450         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7451         * unwind-arm-common.inc: New file.
7452         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7453         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7454         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7455         * config/c6x/libunwind.S: New file.
7456         * config/c6x/pr-support.c: New file.
7457         * config/c6x/unwind-c6x.c: New file.
7458         * config/c6x/unwind-c6x.h: New file.
7459         * config/c6x/t-c6x-elf: New file.
7460
7461 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7462
7463         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7464         (ASM_DIVZERO): Ditto.
7465         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7466
7467 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7468
7469         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7470
7471 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7472
7473         PR target/50090
7474         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7475         instead of an assembly one.
7476
7477 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7478
7479         PR bootstrap/50047
7480         * Makefile.in (install-unwind_h): Create
7481         $(gcc_objdir)/include/unwind.h atomically.
7482
7483 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7484
7485         * Makefile.in (install-unwind_h): Remove destination file first.
7486
7487 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7488
7489         * sync.c: New file.
7490         * config/mips/t-mips16: New file.
7491         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7492         (mips*-*-linux*): Likewise.
7493         (mips*-sde-elf*): Likewise.
7494         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7495         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7496         Add mips/t-mips16 to tmake_file.
7497         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7498         (mips-*-elf*): Likewise.
7499         (mips64-*-elf*): Likewise.
7500         (mips64orion-*-elf*): Likewise.
7501         (mips*-*-rtems*): Likewise.
7502         (mipstx39-*-elf*): Likewise.
7503         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7504         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7505         LIBGCC_SYNC_CFLAGS.
7506         Use $(srcdir) to refer to sync.c.
7507         Use $<.
7508         ($(libgcc-sync-funcs-o)): Likewise.
7509         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7510         ($(libgcc-sync-funcs-s-o)): Likewise.
7511
7512 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7513
7514         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7515         t-libunwind.
7516
7517 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7518
7519         PR other/48007
7520         * config/i386/value-unwind.h: New.
7521
7522 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7523
7524         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7525         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7526         Add to tmake_file rather than overriding it.
7527
7528 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7529
7530         * config/t-softfp: Remove.
7531         * soft-fp: Moved from ../gcc/config.
7532         * soft-fp/README: Remove t-softfp reference.
7533         * soft-fp/t-softfp: Move to config/t-softfp.
7534         (softfp_machine_header): Remove.
7535         (softfp_file_list): Remove config subdir.
7536         (soft-fp-objects): New variable.
7537         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7538         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7539         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7540         * config/t-softfp-excl: New file.
7541         * config/t-softfp-sfdf: New file.
7542         * config/t-softfp-tf: New file.
7543         * config/no-sfp-machine.h: New file.
7544         * config/arm/sfp-machine.h: New file.
7545         * config/arm/t-softfp: New file.
7546         * config/c6x/sfp-machine.h: New file.
7547         * config/i386/32/t-fprules-softfp: Rename to ...
7548         * config/i386/32/t-softfp: ... this.
7549         (tifunctions, LIB2ADD): Remove.
7550         (softfp_int_modes): Override.
7551         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7552         subdir.
7553         * config/i386/64/eqtf2.c: Likewise.
7554         * config/i386/64/getf2.c: Likewise.
7555         * config/i386/64/letf2.c: Likewise.
7556         * config/ia64/sft-machine.h: New file.
7557         * config/ia64/t-fprules-softfp: Rename to ...
7558         * config/ia64/t-softfp: ... this.
7559         * config/lm32/sfp-machine.h: New file.
7560         * config/moxie/t-moxie-softfp: Remove.
7561         * config/rs6000/ibm-ldouble-format: New file.
7562         * config/rs6000/ibm-ldouble.c: New file.
7563         * config/rs6000/libgcc-ppc-glibc.ver: New file
7564         * config/rs6000/libgcc-ppc64.ver: New file
7565         * config/rs6000/sfp-machine.h: New file.
7566         * config/rs6000/t-freebsd: New file.
7567         * config/rs6000/t-ibm-ldouble: New file.
7568         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7569         libgcc-ppc-glibc.ver.
7570         * config/rs6000/t-linux64: New file.
7571         * config/rs6000/t-ppccomm (LIB2ADD): Add
7572         $(srcdir)/config/rs6000/ibm-ldouble.c.
7573         * config/rs6000/t-ppccomm-ldbl: New file.
7574         * config/score/sfp-machine.h: New file.
7575         * config.host (sfp_machine_header): Explain.
7576         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7577         t-softfp to tmake_file.
7578         (arm*-*-uclinux*): Likewise.
7579         (arm*-*-ecos-elf): Likewise.
7580         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7581         (arm*-*-rtems*): Likewise.
7582         (arm*-*-elf): Likewise.
7583         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7584         in tmake_file.
7585         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7586         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7587         (lm32-*-uclinux*): Likewise.
7588         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7589         t-softfp-excl, t-softfp.
7590         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7591         (powerpc64-*-darwin*): Likewise.
7592         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7593         to tmake_file.
7594         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7595         tmake_file.
7596         (powerpc-*-eabisim*): Likewise.
7597         (powerpc-*-elf*): Likewise.
7598         (powerpc-*-eabialtivec*): Likewise.
7599         (powerpc-xilinx-eabi*): Likewise.
7600         (powerpc-*-rtems*): Likewise.
7601         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7602         t-softfp-excl, t-softfp to tmake_file.
7603         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7604         rs6000/t-ppccomm-ldbl to tmake_file.
7605         (powerpcle-*-elf*): Likewise.
7606         (powerpcle-*-eabisim*): Likewise.
7607         (powerpcle-*-eabi*): Likewise.
7608         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7609         rs6000/t-ibm-ldouble to tmake_file.
7610         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7611         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7612         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7613         (tic6x-*-*): Likewise.
7614         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7615         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7616         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7617         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7618         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7619         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7620         t-softfp to tmake_file.
7621         * configure.ac (sfp_machine_header): Provide default if unset.
7622         Substitute.
7623         Link sfp-machine.h to config/$sfp_machine_header.
7624         * configure: Regenerate.
7625
7626 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7627
7628         * Makefile.in (double_type_size, long_double_type_size): Set.
7629         Remove $(fpbit-in-libgcc) support.
7630         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7631         (fpbit-src): New variable.
7632         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7633         Compile with -DFLOAT $(FPBIT_CFLAGS).
7634         Use $<.
7635         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7636         Compile with $(FPBIT_CFLAGS).
7637         Use $<.
7638         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7639         Compile with -DFLOAT $(TPBIT_CFLAGS).
7640         Use $<.
7641         * configure.ac (double_type_size, long_double_type_size):
7642         Determine and substitute.
7643         * configure: Regenerate.
7644         * fp-bit.c, fp-bit.h: New files.
7645         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7646         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7647         * config/mips/t-mips: New file.
7648         * config/mips/t-sdemtk: New file.
7649         * config/rs6000/ppc64-fp.c: New file.
7650         * config/rs6000/t-darwin (LIB2ADD): Add
7651         $(srcdir)/config/rs6000/ppc64-fp.c.
7652         * config/rs6000/t-ppc64-fp: New file.
7653         * config/rx/rx-lib.h: New file.
7654         * config/rx/t-rx (FPBIT): Set to true.
7655         ($(gcc_objdir)/fp-bit.c): Remove.
7656         (DPBIT): Set to true only with -m64bit-doubles.
7657         ($(gcc_objdir)/dp-bit.c): Remove.
7658         * config/sparc/t-softfp: Remove.
7659         * config/spu/t-elf: New file.
7660         * config/t-fdpbit, config/t-fpbit: New files.
7661         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7662         (mips*-*-*): Likewise.
7663         (arm-wrs-vxworks): Likewise.
7664         (arm*-*-freebsd*): Likewise.
7665         (avr-*-rtems*): Add t-fpbit to tmake_file.
7666         (avr-*-*): Likewise.
7667         (bfin*-elf*): Add t-fdpbit to tmake_file.
7668         (bfin*-uclinux*): Likewise.
7669         (bfin*-linux-uclibc*): Likewise.
7670         (bfin*-rtems*): New case.
7671         Add t-fdpbit to tmake_file.
7672         (bfin*-*): Add t-fdpbit to tmake_file.
7673         (crisv32-*-elf): Likewise.
7674         (cris-*-linux*): Likewise.
7675         (fr30-*-elf): Likewise.
7676         (frv-*-elf, frv-*-*linux*): Likewise.
7677         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7678         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7679         (m32r-*-elf*): Likewise.
7680         (m32rle-*-elf*): Likewise.
7681         (m32r-*-linux*): Likewise.
7682         (m32rle-*-linux*): Likewise.
7683         (mcore-*-elf): Add t-fdpbit to tmake_file.
7684         (microblaze*-*-*): Likewise.
7685         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7686         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7687         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7688         Fix typo.
7689         Add mips/t-tpbit to tmake-file.
7690         (mips*-*-linux*): Fix typo.
7691         (mips*-sde-elf*): New case
7692         Add mips/t-sdemtk unless using newlib.
7693         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7694         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7695         (mn10300-*-*): Likewise.
7696         (pdp11-*-*): Likewise.
7697         (picochip-*-*): Add t-fpbit to tmake_file.
7698         (powerpc-*-eabisimaltivec*): Likewise.
7699         (powerpc-*-eabisim*): Likewise.
7700         (powerpc-*-elf*): Likewise.
7701         (powerpc-*-eabialtivec*): Likewise.
7702         (powerpc-xilinx-eabi*): New case.
7703         Add t-fdpbit to tmake_file.
7704         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7705         (powerpc-*-rtems*): Likewise.
7706         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7707         tmake_file.
7708         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7709         tmake_file.
7710         (powerpc-*-lynxos*): Likewise.
7711         (powerpcle-*-elf*): Likewise.
7712         (powerpcle-*-eabisim*): Likewise.
7713         (powerpcle-*-eabi*): Likewise.
7714         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7715         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7716         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7717         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7718         (rx-*-elf): Add t-fdpbit to tmake_file.
7719         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7720         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7721         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7722         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7723         sh*-*-netbsd*.
7724         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7725         (sh-wrs-vxworks): Likewise.
7726         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7727         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7728         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7729         (sparc64-*-rtems*): ... new case.
7730         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7731         (spu-*-elf*): Likewise.
7732         Add spu/t-elf to tmake_file.
7733         (v850*-*-*): Add t-fdpbit to tmake_file.
7734         (xstormy16-*-elf): Likewise.
7735         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7736         (mep*-*-*): Likewise.
7737
7738 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7739
7740         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7741         variables.
7742         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7743         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7744         (install-unwind_h): New target.
7745         (all): Depend on it.
7746         * config.host (unwind_header): New variable.
7747         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7748         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7749         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7750         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7751         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7752         Set unwind_header.
7753         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7754         Set unwind_header.
7755         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7756         arm*-*-eabi*.
7757         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7758         Set unwind_header.
7759         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7760         (ia64*-*-freebsd*): Likewise.
7761         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7762         tmake_file.
7763         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7764         $with_system_libunwind.
7765         (ia64*-*-hpux*): Set tmake_file.
7766         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7767         (picochip-*-*): Set tmake_file.
7768         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7769         md_unwind_header.
7770         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7771         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7772         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7773         (xtensa*-*-elf*): Set tmake_file.
7774         (xtensa*-*-linux*): Likewise.
7775         * configure.ac: Include ../config/unwind_ipinfo.m4.
7776         Call GCC_CHECK_UNWIND_GETIPINFO.
7777         Link unwind.h to $unwind_header.
7778         * configure: Regenerate.
7779         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7780         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7781         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7782         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7783         * config/unwind-dw2-fde-darwin.c: New file.
7784         * config/arm/libunwind.S, config/arm/pr-support.c,
7785         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7786         config/arm/unwind-arm.h,: New files.
7787         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7788         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7789         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7790         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7791         config/ia64/unwind-ia64.h: New files.
7792         * config/picochip/t-picochip: New file.
7793         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7794         files.
7795         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7796         * config/s390/t-tpf (LIB2ADDEH): Remove.
7797         * config/t-darwin (LIB2ADDEH): Set.
7798         * config/t-eh-dw2-dip: New file.
7799         * config/t-libunwind, config/t-libunwind-elf: New files.
7800         * config/t-sol2 (LIB2ADDEH): Remove.
7801         * config/xtensa/t-xtensa: New file.
7802
7803 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7804
7805         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7806         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7807         long long to check rt_sigreturn syscall.
7808
7809 2011-08-02  Alan Modra  <amodra@gmail.com>
7810
7811         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7812         Restore for indirect call bcrtl from correct stack slot, and only
7813         if cfa+40 isn't valid.
7814
7815 2011-08-01  Julian Brown  <julian@codesourcery.com>
7816
7817         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7818         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7819         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7820
7821 2011-08-01  Julian Brown  <julian@codesourcery.com>
7822
7823         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7824         (libgcc-std.ver.in): Use above.
7825         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7826         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7827         throughout file.
7828         * config/t-fixedpoint-gnu-prefix: New file.
7829         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7830         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7831         instead of __PFX__.
7832
7833 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7834
7835         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7836         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7837         for x86-64.  Properly check __x86_64__ and __LP64__.
7838
7839 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7840
7841         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7842         version.
7843         (_FP_WS_TYPE): Likewise.
7844         (_FP_I_TYPE): Likewise.
7845
7846 2011-07-28  Alan Modra  <amodra@gmail.com>
7847
7848         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7849         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7850         in a plt call stub.  Do restore r2 if stopped on bctrl.
7851
7852 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7853
7854         * config.host (i[3456x]86-*-netware*): Remove.
7855         * config/i386/netware-crt0.c, config/i386/t-nwld,
7856         config/i386/t-slibgcc-nwld: Remove.
7857
7858 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7859
7860         * config.host: Handle tic6x-*-*.
7861         * config/c6x/c6x-abi.h: New file.
7862
7863 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7864
7865         * config/i386/crtprec.c: New file.
7866         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7867         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7868         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7869         (x86_64-*-darwin*): Likewise.
7870         (i[34567]86-*-solaris2*: Likewise.
7871
7872 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7873
7874         * config/alpha/crtfastmath.c: New file.
7875         * config/i386/crtfastmath.c: New file.
7876         * config/ia64/crtfastmath.c: New file.
7877         * config/mips/crtfastmath.c: New file.
7878         * config/sparc/crtfastmath.c: New file.
7879
7880         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7881         crtfastmath.c.
7882         Add -frandom-seed=gcc-crtfastmath.
7883         * config/alpha/t-crtfm: Remove.
7884         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7885         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7886
7887         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7888         (alpha*-dec-osf5.1*): Likewise.
7889         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7890         Add crtfastmath.o to extra_parts.
7891         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7892         Add crtfastmath.o to extra_parts.
7893         (x86_64-*-darwin*): Likewise.
7894         (x86_64-*-mingw*): Likewise.
7895         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7896         (ia64*-*-freebsd*): Likewise.
7897         (ia64*-*-linux*): Likewise.
7898         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7899         Add crtfastmath.o to extra_parts.
7900
7901 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7902
7903         * config/darwin-crt3.o: New file.
7904         * config/rs6000/darwin-crt2.c: New file.
7905         * config/t-darwin: New file.
7906         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7907         (crt2.o): New rule.
7908         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7909         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7910         (powerpc64-*-darwin*): Likewise.
7911
7912 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7913
7914         * config/i386/netware-crt0.c: New file.
7915         * config/i386/t-nwld: Rename to ...
7916         * config/i386/t-slibgcc-nwld: ... this.
7917         * config/i386/t-nwld: New file.
7918         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7919         tmake_file.
7920         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7921         extra_parts.
7922
7923 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7924
7925         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7926         i386/t-crtstuff.
7927         * configure: Regenerate.
7928
7929 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7930
7931         * dfp-bit.c, dfp-bit.h: New files.
7932         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7933         variables.
7934         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7935         ($(d64pbit-o)): Likewise.
7936         ($(d128pbit-o)): Likewise.
7937         * config/t-dfprules: New file.
7938         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7939         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7940         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7941         (x86_64-*-linux*): Likewise.
7942         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7943         (i[34567]86-*-cygwin*): Likewise.
7944         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7945         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7946
7947 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7948
7949         * Makfile.in (LIBGCOV): New variable.
7950         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7951         * libgcov.c: New file.
7952
7953 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7954
7955         * fixed-bit.c, fixed-bit.h: New files.
7956         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7957         refer to fixed-bit.c.
7958
7959 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7960
7961         * config.host (*local*): Remove.
7962
7963 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7964
7965         PR target/39150
7966         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7967         like i?86-*-solaris2.1[0-9]*.
7968         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7969         * configure.ac (i?86-*-solaris2*): Likewise.
7970         * configure: Regenerate.
7971
7972 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7973
7974         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7975         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7976         md_unwind_header by splitting out of...
7977         (i[34567]86-*-linux*): ... this.
7978         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7979         Remove md_unwind_header by splitting out of...
7980         (x86_64-*-linux*): ... this.
7981
7982 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7983
7984         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7985
7986 2011-06-28  Nick Clifton  <nickc@redhat.com>
7987
7988         * config.host: Recognize all V850 variants.
7989
7990 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7991
7992         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7993
7994 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7995
7996         * shared-object.mk (c_flags-$o): Save c_flags.
7997         ($(base)$(objext)): Use it.
7998         ($(base)_s$(objext)): Likewise.
7999
8000 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8001
8002         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8003         * libgcc-std.ver.in (GCC_4.7.0): New section.
8004
8005 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8006
8007         PR target/49313
8008         PR target/29524
8009         * config/avr/t-avr: Fix line endings.
8010         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8011         _parityXX2.
8012
8013 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8014             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8015
8016         * config/mips/irix6-unwind.h: New file.
8017         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8018
8019 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8020
8021         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8022         (sparc64_fallback_frame_state): Use it.
8023         (sparc64_frob_update_context): Further adjust context.
8024         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8025         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8026         * config/sparc/sol2-cn.S: Likewise.
8027
8028 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8029
8030         * enable-execute-stack-empty.c: New file.
8031         * enable-execute-stack-mprotect.c: New file.
8032         * config/i386/enable-execute-stack-mingw32.c: New file.
8033         * config.host (enable_execute_stack): New variable.
8034         Select appropriate variants.
8035         * configure.ac: Link enable-execute-stack.c to
8036         $enable_execute_stack.
8037         * configure: Regenerate.
8038         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8039         (lib2funcs): Remove _enable_execute_stack.
8040
8041 2011-06-09  David S. Miller  <davem@davemloft.net>
8042             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8043
8044         * config.host (sparc-*-linux*): Correct md_unwind_header
8045         filename.
8046         (s390x-ibm-tpf*): Fix typo.
8047
8048 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8049
8050         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8051         Add crtfastmath.o to extra_parts.
8052         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8053         mips/t-crtfm.
8054         * config/mips/t-crtfm: Remove.
8055
8056 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8057
8058         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8059
8060 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8061
8062         * config.host (sh*-*-linux*): Fix typo.
8063
8064 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8065
8066         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8067         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8068         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8069         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8070         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8071         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8072         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8073         Wrap in !__MINGW64__.
8074         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8075         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8076         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8077         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8078         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8079         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8080         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8081         Wrap in !__LP64__.
8082         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8083         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8084         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8085         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8086         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8087         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8088         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8089         * config/no-unwind.h: New file.
8090         * config.host (md_unwind_header): Document.
8091         Define.
8092         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8093         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8094         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8095         hppa[12]*-*-hpux11*): Set md_unwind_header.
8096         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8097         Set md_unwind_header.
8098         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8099         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8100         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8101         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8102         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8103         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8104         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8105         md_unwind_header.
8106         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8107         * configure: Regenerate.
8108
8109 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8110
8111         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8112         Set tmake_file, extra_parts.
8113         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8114         Remove O32 support.
8115         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8116         Remove O32 support.
8117         * config/mips/t-irix6: New file.
8118         * config/mips/t-slibgcc-irix: New file.
8119
8120 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8121
8122         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8123         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8124
8125 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8126
8127         * configure.ac (target_thread_file): Determine thread model.
8128         * configure: Regenerate.
8129         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8130         * config/alpha/t-alpha: New file.
8131         * config/alpha/t-crtfm: Use $<.
8132         * config/alpha/t-ieee: New file.
8133         * config/alpha/t-osf-pthread: New file.
8134         * config/alpha/t-slibgcc-osf: New file.
8135         * config/alpha/libgcc-osf5.ver: New file.
8136
8137 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8138
8139         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8140         tmake_file.
8141         Add crtfastmath.o to extra_parts.
8142
8143 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8144
8145         * config/gmon-sol2.c: Reindent.
8146         Cleanup comments.
8147         Remove, correct casts.
8148         Use STDERR_FILENO, NULL.
8149         (BASEADDRESS): Remove.
8150         (minbrk): Remove.
8151         (errno, sbrk): Remove declarations.
8152         (monstartup) [hp300]: Remove.
8153         (mcount): Remove.
8154
8155 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8156
8157         * Makefile.in (cpu_type): Define.
8158         * config.host (i[34567]86-*-rtems*): Handle it.
8159         (i[34567]86-*-solaris2*): Move body ...
8160         (*-*-solaris2*): ... here.
8161         New case, generalize.
8162         (sparc-*-elf*): Handle it.
8163         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8164         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8165         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8166         Fold into ...
8167         (sparc*-*-solaris2*): ... this.
8168         New case.
8169         (sparc64-*-elf*): Handle it.
8170         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8171         Merge ../gcc/config/i386/gmon-sol2.c.
8172         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8173         Use C comments.
8174         Merge ../gcc/config/i386/sol2-gc1.asm.
8175         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8176         Use C comments.
8177         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8178         Use C comments.
8179         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8180         * config/i386/t-crtstuff: New file.
8181         * config/i386/t-softfp: New file.
8182         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8183         $(T)crti.o, $(T)crtn.o): Remove.
8184         (gcrt1.o): New rule.
8185         (TARGET_LIBGCC2_CFLAGS): Remove.
8186         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8187         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8188         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8189         * config/sparc/t-sol2: New file.
8190         * config/sparc/t-crtfm: Move to ...
8191         * config/t-crtfm: ... this.
8192         Use $(cpu_type), $<.
8193         * config/t-crtin: New file.
8194         * config/sparc/t-softfp: New file.
8195         * config/sparc/t-softmul: New file.
8196         * config/t-rtems: New file.
8197         * config/t-slibgcc: New file.
8198         * config/t-slibgcc-elf-ver: New file.
8199         * config/t-slibgcc-gld: New file.
8200         * config/t-slibgcc-sld: New file.
8201         * config/t-sol2: New file.
8202         * configure.ac: Include ../config/lib-ld.m4.
8203         Call AC_LIB_PROG_LD_GNU.
8204         Substitute cpu_type.
8205         * configure: Regenerate.
8206
8207 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8208
8209         PR bootstrap/49173
8210         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8211         libgcc-std.ver in the build directory.
8212         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8213         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8214
8215 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8216
8217         * libgcc-std.ver.in: New file.
8218         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8219         variables.
8220         (libgcc-std.ver): New rule.
8221         * config/t-gnu-prefix: New file.
8222
8223 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8224
8225         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8226
8227 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8228
8229         * config/i386/darwin-lib.h: New file.
8230
8231 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8232
8233         * config/arm/symbian-lib.h: New.
8234
8235 2011-05-04  Chris Demetriou  <cgd@google.com>
8236
8237         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8238         (__x86.get_pc_thunk.bx): ...this.
8239         (__morestack): Adjust for rename, remove undef of __i686.
8240
8241 2011-05-03  Chris Demetriou  <cgd@google.com>
8242
8243         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8244
8245 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8246
8247         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8248         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8249         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8250         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8251         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8252         Remove cases.
8253
8254 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8255
8256         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8257         Adjust copyright year.
8258
8259 2011-03-07  Ian Lance Taylor  <iant@google.com>
8260
8261         * generic-morestack.c (__splitstack_find): Adjust returned stack
8262         pointer to include all registers pushed by __morestack.
8263
8264 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8265
8266         PR target/40125
8267         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8268         (toolexecdir): Calculate and AC_SUBST.
8269         (toolexeclibdir): Likewise.
8270         * Makefile.in (target_noncanonical): Import.
8271         (toolexecdir): Likewise.
8272         (toolexeclibdir): Likewise.
8273         * configure: Regenerate.
8274
8275 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8276
8277         PR target/46040
8278         * config/arm/bpabi.h: Rename to...
8279         * config/arm/bpabi-lib.h: ...this.
8280
8281 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8282
8283         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8284         appropriate.
8285         * configure: Regenerate.
8286
8287 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8288
8289         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8290         __FLOAT_WORD_ORDER__.
8291         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8292         Delete.
8293
8294 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8295
8296         PR other/46202
8297         * Makefile.in (install-strip): New phony target.
8298
8299 2010-11-07  Ian Lance Taylor  <iant@google.com>
8300
8301         PR target/46089
8302         * config/i386/morestack.S (__morestack_large_model): New
8303         function.
8304
8305 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8306
8307         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8308         Delete.
8309         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8310
8311 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8312
8313         * config/arm/bpabi.h: New file.
8314         * config/frv/frv-abi.h: New file.
8315
8316 2010-10-01  Ian Lance Taylor  <iant@google.com>
8317
8318         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8319         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8320
8321 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8322
8323         PR target/45858
8324         * config.host: Add the missing `$'.
8325
8326 2010-09-30  Michael Eager  <eager@eagercon.com>
8327
8328         * config.host: Add microblaze*-*-*.
8329         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8330         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8331         udivsi3.asm,umodsi3.asm}:  New.
8332
8333 2010-09-28  Ian Lance Taylor  <iant@google.com>
8334
8335         * configure.ac: Adjust CFI test to test assembler directly rather
8336         than checking gcc preprocessor macro.
8337         * configure: Rebuild.
8338
8339 2010-09-27  Ian Lance Taylor  <iant@google.com>
8340
8341         * configure.ac: Test whether assembler supports CFI directives.
8342         * config.host: Only add t-stack and i386/t-stack-i386 to
8343         tmake_file if libgcc_cv_cfi is "yes".
8344         * configure: Rebuild.
8345
8346 2010-09-27  Ian Lance Taylor  <iant@google.com>
8347
8348         * generic-morestack.h: New file.
8349         * generic-morestack.c: New file.
8350         * generic-morestack-thread.c: New file.
8351         * config/i386/morestack.S: New file.
8352         * config/t-stack: New file.
8353         * config/i386/t-stack-i386: New file.
8354         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8355         i386/t-stack-i386 to tmake_file.
8356
8357 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8358
8359         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8360         invoke ranlib after installing them.
8361         (gcc-extra-parts): Likewise.
8362         (install-leaf): Likewise.
8363
8364 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8365
8366         * configure: Regenerated.
8367
8368 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8369
8370         * configure: Regenerated.
8371
8372 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8373             Andrew Pinski  <pinskia@gmail.com>
8374
8375         PR target/40959
8376         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8377
8378 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8379
8380         PR target/45524
8381         * configure: Regenerated.
8382
8383 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8384
8385         * configure: Regenerate.
8386
8387 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8388
8389         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8390         64bit targets.
8391         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8392         for 64bit targets.
8393
8394 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8395             Iain Sandoe  <iains@gcc.gnu.org>
8396
8397         PR target/45476
8398         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8399         LIB2FUNCS_EXCLUDE functions.
8400
8401 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8402
8403         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8404         Include dfp.m4.
8405         * configure: Regenerate.
8406
8407 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8408
8409         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8410         i386/t-freebsd to tmake_file.
8411         * config/i386/t-freebsd: New file.
8412         * config/i386/libgcc-bsd.ver: New file.
8413
8414 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8415
8416         * config.host (powerpc*-eabispe*): Set tmake_file.
8417         (powerpc*-eabi*): Likewise.
8418         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8419         crtbeginS, crtendS, crtbeginT.
8420
8421 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8422
8423         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8424         to tmake_file.  Add crtfastmath.o to extra_parts.
8425         * config/mips/t-crtfm: New.
8426
8427 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8428
8429         * config.host (sparc64-*-rtems*): New target.
8430
8431 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8432
8433         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8434         assembler syntax.
8435
8436 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8437
8438         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8439
8440 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8441
8442         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8443         alpha-dec-osf5.0* support.
8444
8445 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8446
8447         * config.host: Add lm32-*-rtems*.
8448
8449 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8450             Uros Bizjak  <ubizjak@gmail.com>
8451
8452         PR target/39048
8453         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8454         like other remaining 32-bit x86 OSes.
8455         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8456         assembler syntax.
8457         * config/i386/libgcc-sol2.ver: New file.
8458         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8459
8460 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8461
8462         PR c/43553
8463         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8464         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8465         is used and substitute set_use_emutls.
8466         * configure: Regenerated.
8467
8468 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8469
8470         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8471
8472 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8473
8474         PR target/38085
8475         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8476         MULTILIB_CFLAGS.
8477         ($(T)gcrt1.o): Likewise.
8478         ($(T)crt1.o): Likewise.
8479         ($(T)crti.o): Likewise.
8480         ($(T)crtn.o): Likewise.
8481
8482 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8483
8484         PR other/42980
8485         * Makefile.in (install): Use $(MAKE) string in rule, for
8486         parallel make.
8487
8488 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8489
8490         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8491         * config/mmix/t-mmix: New file.
8492         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8493
8494 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8495
8496         PR java/41991
8497         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8498         SHLIB_MAPFILES.
8499
8500 2010-01-04  Anthony Green  <green@moxielogic.com>
8501
8502         * config/moxie/crti.asm, config/moxie/crtn.asm,
8503         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8504         config/moxie/t-moxie: New files.
8505         * config.host: Add t-moxie-softfp reference.
8506
8507 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8508
8509         PR other/39888
8510         * config/t-slibgcc-darwin: Fix embedded rpaths for
8511         --enable-version-specific-runtime-libs, build extension stub
8512         libs exposing features available from current libgcc_s.
8513
8514 2009-11-11  Jon Beniston  <jon@beniston.com>
8515
8516         * config.host: Add lm32 targets.
8517         * config/lm32: New directory.
8518         * config/lm32/libgcc_lm32.h: New file.
8519         * config/lm32/_mulsi3.c: New file.
8520         * config/lm32/_udivmodsi4.c: New file.
8521         * config/lm32/_divsi3.c: New file.
8522         * config/lm32/_modsi3.c: New file.
8523         * config/lm32/_udivsi3.c: New file.
8524         * config/lm32/_umodsi3.c: New file.
8525         * config/lm32/_lshrsi3.S: New file.
8526         * config/lm32/_ashrsi3.S: New file.
8527         * config/lm32/_ashlsi3.S: New file.
8528         * config/lm32/crti.S: New file.
8529         * config/lm32/crtn.S: New file.
8530         * config/lm32/t-lm32: New file.
8531         * config/lm32/t-elf: New file.
8532         * config/lm32/t-uclinux: New file.
8533
8534 2009-10-26  Nick Clifton  <nickc@redhat.com>
8535
8536         * config.host: Add support for RX target.
8537         * config/rx: New directory.
8538         * config/rx/rx-abi-functions.c: New file. Supplementary
8539         functions for libgcc to support the RX ABI.
8540         * config/rx/rx-abi.h: New file.  Supplementary header file for
8541         libgcc RX ABI functions.
8542         * config/rx/t-rx: New file: Makefile fragment for building
8543         libgcc for the RX.
8544
8545 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8546
8547         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8548         constraint of y0 to "g".
8549
8550 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8551
8552         * config.host: Include the s390 makefile fragments.
8553         * config/s390/32/_fixdfdi.c: New file.
8554         * config/s390/32/_fixsfdi.c: New file.
8555         * config/s390/32/_fixtfdi.c: New file.
8556         * config/s390/32/_fixunsdfdi.c: New file.
8557         * config/s390/32/_fixunssfdi.c: New file.
8558         * config/s390/32/_fixunstfdi.c: New file.
8559         * config/s390/32/t-floattodi: New file.
8560         * config/s390/libgcc-glibc.ver: New file.
8561         * config/s390/t-crtstuff: New file.
8562         * config/s390/t-linux: New file.
8563         * config/s390/t-tpf: New file.
8564
8565 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8566
8567         * configure.ac (AC_PREREQ): Bump to 2.64.
8568
8569 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8570
8571         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8572
8573 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8574
8575         * configure: Regenerate.
8576
8577 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8578
8579         * config.host (ia64-hp-*vms*): New target.
8580         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8581         with ia64-hp-*vms*.
8582
8583 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8584
8585         * configure.ac: Add snippet for maintainer-mode.
8586         * configure: Regenerate.
8587         * Makefile.in (AUTOCONF, configure_deps): New variables.
8588         ($(srcdir)/configure)): New rule, active only with maintainer
8589         mode turned on.
8590
8591 2009-06-23  DJ Delorie  <dj@redhat.com>
8592
8593         Add MeP port.
8594         * config.host: Add mep support.
8595
8596 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8597
8598         * config.host: Add i386/${host_address}/t-fprules-softfp and
8599         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8600
8601         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8602         for mingw targets.
8603         * config/i386/64/_multc3.c: Likewise.
8604         * config/i386/64/_powitf2.c: Likewise.
8605         * config/i386/64/eqtf2.c: Likewise.
8606         * config/i386/64/getf2.c: Likewise.
8607         * config/i386/64/letf2.c: Likewise.
8608         * config/i386/64/letf2.c: Likewise.
8609         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8610         unsigned long long for x64 mingw targets.
8611         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8612         (_FP_I_TYPE): Define as long long for x64 mingw target.
8613
8614 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8615
8616         * config.host (vax-*-linux*): New.
8617
8618 2009-05-31  Anthony Green  <green@moxielogic.com>
8619
8620         * config.host: Add moxie support.
8621         * config/moxie/t-moxie: New file.
8622
8623 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8624
8625         * config.host: Add i386/${host_address}/t-fprules-softfp and
8626         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8627
8628 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8629
8630         * config.host: Add i386/${host_address}/t-fprules-softfp to
8631         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8632
8633 2009-04-09  Nick Clifton  <nickc@redhat.com>
8634
8635         * config/ia64/tf-signs.c: Change copyright header to refer to
8636         version 3 of the GNU General Public License with version 3.1
8637         of the GCC Runtime Library Exception and to point readers at
8638         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8639         web page.
8640         * config/i386/32/tf-signs.c: Likewise.
8641         * config/libbid/_addsub_dd.c: Likewise.
8642         * config/libbid/_addsub_sd.c: Likewise.
8643         * config/libbid/_addsub_td.c: Likewise.
8644         * config/libbid/_dd_to_df.c: Likewise.
8645         * config/libbid/_dd_to_di.c: Likewise.
8646         * config/libbid/_dd_to_sd.c: Likewise.
8647         * config/libbid/_dd_to_sf.c: Likewise.
8648         * config/libbid/_dd_to_si.c: Likewise.
8649         * config/libbid/_dd_to_td.c: Likewise.
8650         * config/libbid/_dd_to_tf.c: Likewise.
8651         * config/libbid/_dd_to_udi.c: Likewise.
8652         * config/libbid/_dd_to_usi.c: Likewise.
8653         * config/libbid/_dd_to_xf.c: Likewise.
8654         * config/libbid/_df_to_dd.c: Likewise.
8655         * config/libbid/_df_to_sd.c: Likewise.
8656         * config/libbid/_df_to_td.c: Likewise.
8657         * config/libbid/_di_to_dd.c: Likewise.
8658         * config/libbid/_di_to_sd.c: Likewise.
8659         * config/libbid/_di_to_td.c: Likewise.
8660         * config/libbid/_div_dd.c: Likewise.
8661         * config/libbid/_div_sd.c: Likewise.
8662         * config/libbid/_div_td.c: Likewise.
8663         * config/libbid/_eq_dd.c: Likewise.
8664         * config/libbid/_eq_sd.c: Likewise.
8665         * config/libbid/_eq_td.c: Likewise.
8666         * config/libbid/_ge_dd.c: Likewise.
8667         * config/libbid/_ge_sd.c: Likewise.
8668         * config/libbid/_ge_td.c: Likewise.
8669         * config/libbid/_gt_dd.c: Likewise.
8670         * config/libbid/_gt_sd.c: Likewise.
8671         * config/libbid/_gt_td.c: Likewise.
8672         * config/libbid/_isinfd128.c: Likewise.
8673         * config/libbid/_isinfd32.c: Likewise.
8674         * config/libbid/_isinfd64.c: Likewise.
8675         * config/libbid/_le_dd.c: Likewise.
8676         * config/libbid/_le_sd.c: Likewise.
8677         * config/libbid/_le_td.c: Likewise.
8678         * config/libbid/_lt_dd.c: Likewise.
8679         * config/libbid/_lt_sd.c: Likewise.
8680         * config/libbid/_lt_td.c: Likewise.
8681         * config/libbid/_mul_dd.c: Likewise.
8682         * config/libbid/_mul_sd.c: Likewise.
8683         * config/libbid/_mul_td.c: Likewise.
8684         * config/libbid/_ne_dd.c: Likewise.
8685         * config/libbid/_ne_sd.c: Likewise.
8686         * config/libbid/_ne_td.c: Likewise.
8687         * config/libbid/_sd_to_dd.c: Likewise.
8688         * config/libbid/_sd_to_df.c: Likewise.
8689         * config/libbid/_sd_to_di.c: Likewise.
8690         * config/libbid/_sd_to_sf.c: Likewise.
8691         * config/libbid/_sd_to_si.c: Likewise.
8692         * config/libbid/_sd_to_td.c: Likewise.
8693         * config/libbid/_sd_to_tf.c: Likewise.
8694         * config/libbid/_sd_to_udi.c: Likewise.
8695         * config/libbid/_sd_to_usi.c: Likewise.
8696         * config/libbid/_sd_to_xf.c: Likewise.
8697         * config/libbid/_sf_to_dd.c: Likewise.
8698         * config/libbid/_sf_to_sd.c: Likewise.
8699         * config/libbid/_sf_to_td.c: Likewise.
8700         * config/libbid/_si_to_dd.c: Likewise.
8701         * config/libbid/_si_to_sd.c: Likewise.
8702         * config/libbid/_si_to_td.c: Likewise.
8703         * config/libbid/_td_to_dd.c: Likewise.
8704         * config/libbid/_td_to_df.c: Likewise.
8705         * config/libbid/_td_to_di.c: Likewise.
8706         * config/libbid/_td_to_sd.c: Likewise.
8707         * config/libbid/_td_to_sf.c: Likewise.
8708         * config/libbid/_td_to_si.c: Likewise.
8709         * config/libbid/_td_to_tf.c: Likewise.
8710         * config/libbid/_td_to_udi.c: Likewise.
8711         * config/libbid/_td_to_usi.c: Likewise.
8712         * config/libbid/_td_to_xf.c: Likewise.
8713         * config/libbid/_tf_to_dd.c: Likewise.
8714         * config/libbid/_tf_to_sd.c: Likewise.
8715         * config/libbid/_tf_to_td.c: Likewise.
8716         * config/libbid/_udi_to_dd.c: Likewise.
8717         * config/libbid/_udi_to_sd.c: Likewise.
8718         * config/libbid/_udi_to_td.c: Likewise.
8719         * config/libbid/_unord_dd.c: Likewise.
8720         * config/libbid/_unord_sd.c: Likewise.
8721         * config/libbid/_unord_td.c: Likewise.
8722         * config/libbid/_usi_to_dd.c: Likewise.
8723         * config/libbid/_usi_to_sd.c: Likewise.
8724         * config/libbid/_usi_to_td.c: Likewise.
8725         * config/libbid/_xf_to_dd.c: Likewise.
8726         * config/libbid/_xf_to_sd.c: Likewise.
8727         * config/libbid/_xf_to_td.c: Likewise.
8728         * config/libbid/bid128.c: Likewise.
8729         * config/libbid/bid128_2_str.h: Likewise.
8730         * config/libbid/bid128_2_str_macros.h: Likewise.
8731         * config/libbid/bid128_2_str_tables.c: Likewise.
8732         * config/libbid/bid128_add.c: Likewise.
8733         * config/libbid/bid128_compare.c: Likewise.
8734         * config/libbid/bid128_div.c: Likewise.
8735         * config/libbid/bid128_fma.c: Likewise.
8736         * config/libbid/bid128_logb.c: Likewise.
8737         * config/libbid/bid128_minmax.c: Likewise.
8738         * config/libbid/bid128_mul.c: Likewise.
8739         * config/libbid/bid128_next.c: Likewise.
8740         * config/libbid/bid128_noncomp.c: Likewise.
8741         * config/libbid/bid128_quantize.c: Likewise.
8742         * config/libbid/bid128_rem.c: Likewise.
8743         * config/libbid/bid128_round_integral.c: Likewise.
8744         * config/libbid/bid128_scalb.c: Likewise.
8745         * config/libbid/bid128_sqrt.c: Likewise.
8746         * config/libbid/bid128_string.c: Likewise.
8747         * config/libbid/bid128_to_int16.c: Likewise.
8748         * config/libbid/bid128_to_int32.c: Likewise.
8749         * config/libbid/bid128_to_int64.c: Likewise.
8750         * config/libbid/bid128_to_int8.c: Likewise.
8751         * config/libbid/bid128_to_uint16.c: Likewise.
8752         * config/libbid/bid128_to_uint32.c: Likewise.
8753         * config/libbid/bid128_to_uint64.c: Likewise.
8754         * config/libbid/bid128_to_uint8.c: Likewise.
8755         * config/libbid/bid32_to_bid128.c: Likewise.
8756         * config/libbid/bid32_to_bid64.c: Likewise.
8757         * config/libbid/bid64_add.c: Likewise.
8758         * config/libbid/bid64_compare.c: Likewise.
8759         * config/libbid/bid64_div.c: Likewise.
8760         * config/libbid/bid64_fma.c: Likewise.
8761         * config/libbid/bid64_logb.c: Likewise.
8762         * config/libbid/bid64_minmax.c: Likewise.
8763         * config/libbid/bid64_mul.c: Likewise.
8764         * config/libbid/bid64_next.c: Likewise.
8765         * config/libbid/bid64_noncomp.c: Likewise.
8766         * config/libbid/bid64_quantize.c: Likewise.
8767         * config/libbid/bid64_rem.c: Likewise.
8768         * config/libbid/bid64_round_integral.c: Likewise.
8769         * config/libbid/bid64_scalb.c: Likewise.
8770         * config/libbid/bid64_sqrt.c: Likewise.
8771         * config/libbid/bid64_string.c: Likewise.
8772         * config/libbid/bid64_to_bid128.c: Likewise.
8773         * config/libbid/bid64_to_int16.c: Likewise.
8774         * config/libbid/bid64_to_int32.c: Likewise.
8775         * config/libbid/bid64_to_int64.c: Likewise.
8776         * config/libbid/bid64_to_int8.c: Likewise.
8777         * config/libbid/bid64_to_uint16.c: Likewise.
8778         * config/libbid/bid64_to_uint32.c: Likewise.
8779         * config/libbid/bid64_to_uint64.c: Likewise.
8780         * config/libbid/bid64_to_uint8.c: Likewise.
8781         * config/libbid/bid_b2d.h: Likewise.
8782         * config/libbid/bid_binarydecimal.c: Likewise.
8783         * config/libbid/bid_conf.h: Likewise.
8784         * config/libbid/bid_convert_data.c: Likewise.
8785         * config/libbid/bid_decimal_data.c: Likewise.
8786         * config/libbid/bid_decimal_globals.c: Likewise.
8787         * config/libbid/bid_div_macros.h: Likewise.
8788         * config/libbid/bid_dpd.c: Likewise.
8789         * config/libbid/bid_flag_operations.c: Likewise.
8790         * config/libbid/bid_from_int.c: Likewise.
8791         * config/libbid/bid_functions.h: Likewise.
8792         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8793         * config/libbid/bid_inline_add.h: Likewise.
8794         * config/libbid/bid_internal.h: Likewise.
8795         * config/libbid/bid_round.c: Likewise.
8796         * config/libbid/bid_sqrt_macros.h: Likewise.
8797
8798 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8799
8800         * Makefile.in: Change copyright header to refer to version
8801         3 of the GNU General Public License and to point readers at the
8802         COPYING3 file and the FSF's license web page.
8803         * config.host: Likewise.
8804
8805 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8806
8807         * config.host: Reorder and merge to match config.gcc change.
8808
8809 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8810
8811         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8812
8813 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8814
8815         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8816         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8817         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8818         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8819
8820 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8821
8822         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8823         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8824
8825 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8826
8827         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8828         ia64/t-softfp-compat to tmake_file.
8829
8830         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8831
8832         * config/ia64/__divxf3.asm: New.
8833         * config/ia64/_fixtfdi.asm: Likewise.
8834         * config/ia64/_fixunstfdi.asm: Likewise.
8835         * config/ia64/_floatditf.asm: Likewise.
8836         * config/ia64/t-fprules-softfp: Likewise.
8837         * config/ia64/t-softfp-compat: Likewise.
8838         * config/ia64/tf-signs.c: Likewise.
8839
8840 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8841
8842         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8843
8844 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8845
8846         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8847         to tmake_file.
8848
8849 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8850
8851         * config/t-softfp: New file.
8852         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8853         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8854
8855 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8856
8857         * config.host: Add m32r*-*-rtems*.
8858
8859 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8860
8861         * config.host: Add m32c*-*-rtems*.
8862
8863 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8864
8865         PR bootstrap/33100
8866         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8867         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8868         * configure: Regenerate.
8869         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8870         tmake_file here from gcc/config.gcc.
8871         Move extra_parts here from gcc/config.gcc.
8872         * config/i386/t-sol2: Move here from gcc/config/i386.
8873         Use gcc_srcdir instead of srcdir.
8874
8875 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8876
8877         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8878         case.
8879
8880 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8881
8882         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8883
8884 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8885
8886         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8887
8888 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8889
8890         Add picoChip port.
8891         * config.host: Add picochip-*-*.
8892
8893 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8894
8895         * config.host: Match more processor names for Xtensa.
8896
8897 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8898
8899         * config/i386/64/t-softfp-compat: Update comments.
8900
8901 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8902
8903         * config/i386/64/_divtc3-compat.c: Moved to ...
8904         * config/i386/64/_divtc3.c: Here.
8905
8906         * config/i386/64/_multc3-compat.c: Moved to ...
8907         * config/i386/64/_multc3.c: Here.
8908
8909         * config/i386/64/_powitf2-compat.c: Moved to ...
8910         * config/i386/64/_powitf2.c: Here.
8911
8912         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8913         .c suffix instead of -compat.c.
8914
8915 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8916
8917         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8918         (_FP_MUL_MEAT_D): Ditto.
8919         (_FP_DIV_MEAT_S): Ditto.
8920         (_FP_DIV_MEAT_D): Ditto.
8921
8922 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8923
8924         * Makefile.in: Add support for __sync_* libgcc functions.
8925
8926 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8927
8928         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8929
8930 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8931
8932         PR boostrap/36702
8933         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8934         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8935
8936         * config/i386/64/t-fprules-softfp: Moved to ...
8937         * config/i386/64/t-softfp-compat: This.  New.
8938
8939 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8940
8941         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8942         Initialize f with 0.0.
8943
8944 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8945
8946         PR target/36669
8947         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8948
8949         * config/i386/64/_divtc3-compat.c: New.
8950         * config/i386/64/_multc3-compat.c: Likewise.
8951         * config/i386/64/_powitf2-compat.c: Likewise.
8952         * config/i386/64/eqtf2.c: Likewise.
8953         * config/i386/64/getf2.c: Likewise.
8954         * config/i386/64/letf2.c: Likewise.
8955         * config/i386/64/t-fprules-softfp: Likewise.
8956
8957 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8958
8959         * config.host: Add i386/${host_address}/t-fprules-softfp to
8960         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8961         i[34567]86-*-linux*, x86_64-*-linux*.
8962
8963         * configure.ac: Set host_address to 64 or 32 for x86.
8964         * configure: Regenerated.
8965
8966         * Makefile.in (config.status): Also depend on
8967         $(srcdir)/config.host.
8968
8969         * config/i386/32/t-fprules-softfp: New.
8970         * config/i386/32/tf-signs.c: Likewise.
8971
8972         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8973
8974 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8975             Uros Bizjak  <ubizjak@gmail.com>
8976
8977         * config/i386/32/sfp-machine.h: New.
8978
8979 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8980
8981         * config/rs6000/t-ppccomm: Remove rules that conflict with
8982         auto-generated rules.
8983
8984 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8985
8986         * configure.ac: sinclude override.m4.
8987         * configure: Regenerate.
8988
8989 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8990
8991         * configure: Regenerate.
8992
8993 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8994
8995         * Makefile.in (DECNUMINC): Remove
8996         -I$(MULTIBUILDTOP)../../libdecnumber.
8997         * gstdint.h: New.
8998
8999 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9000
9001         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9002         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9003         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9004         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9005         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9006         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9007         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9008         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9009         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9010         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9011         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9012         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9013         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9014         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9015
9016 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9017
9018         * config.host (sh2[lbe]*-*-linux*): Allow target.
9019
9020 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9021
9022         * config/rs6000/t-ppccomm: Add build rules for new files.
9023         (LIB2ADD_ST): New variable.
9024
9025 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9026
9027         PR target/34210
9028         PR target/35508
9029         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9030         * config/t-avr: New file. Build 16bit libgcc functions.
9031
9032 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9033
9034         PR target/35401
9035         * config/t-slibgcc-darwin: Make install-leaf dependent on
9036         install-darwin-libgcc-stubs instead of install.
9037
9038 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9039
9040         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9041         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9042         sh-*-rtemscoff*): Remove cases.
9043
9044 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9045
9046         * Makefile.in (all): Use install-leaf rather than install.
9047         (install): Split most of the rule into...
9048         (install-leaf): ...this new one.
9049
9050 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9051             Paolo Bonzini  <bonzini@gnu.org>
9052
9053         PR target/30572
9054         * Makefile.in: Use @shlib_slibdir@ substitution to get
9055         correct install name on darwin.
9056         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9057
9058 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9059
9060         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9061         cris-*-elf and cris-*-none.
9062         (crisv32-*-linux*): Similar, as cris-*-linux*.
9063
9064 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9065
9066         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9067
9068 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9069
9070         PR regression/33926
9071         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9072         * configure: Regenerated.
9073
9074 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9075
9076         * Makefile.in (dfp-filenames): Replace decimal_globals,
9077         decimal_data, binarydecimal and convert_data with
9078         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9079         and bid_convert_data, respectively.
9080
9081 2007-09-17  Chao-ying Fu  <fu@mips.com>
9082             Nigel Stephens  <nigel@mips.com>
9083
9084         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9085         * Makefile.in (fixed_point): Define.
9086         Check if fixed_point is yes to build support functions.
9087         * configure.ac: Check for fixed_point support.
9088         * configure: Regenerated.
9089         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9090         funcs, modes, from, to.
9091
9092 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9093
9094         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9095
9096 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9097
9098         * Makefile.in (dfp-filenames): Remove decUtility, add
9099         decDouble, decPacked, decQuad, decSingle.
9100
9101 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9102
9103         * config.host : Add x86_64-elf target.
9104
9105 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9106
9107         * configure.ac (set_have_cc_tls): Add a missing =.
9108         * configure: Regenerated.
9109
9110 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9111
9112         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9113         and x86_64-*-linux*.
9114
9115         * config/t-tls: New file.
9116
9117         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9118
9119         * configure.ac: Include ../config/enable.m4 and
9120         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9121         supports TLS and substitute set_have_cc_tls.
9122         * configure: Regenerated.
9123
9124 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9125
9126         * Makefile.in: Use libbid for DFP when BID is enabled.
9127
9128 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9129
9130         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9131         extra_parts. Add config/i386/t-cygming to tmake_file.
9132         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9133
9134 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9135             Danny Smith  <dannysmith@users.sourceforge.net>
9136
9137         PR target/29498
9138         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9139         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9140         * config/i386/t-crtfm: Compile crtfastmath.o with
9141         -minline-all-stringops.
9142
9143 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9144
9145         * config.host (sparc-wrs-vxworks): New target.
9146
9147 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9148
9149         * config.host: Recognize fido.
9150
9151 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9152
9153         * configure: Check host, not target, for decimal float support.
9154
9155 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9156
9157         * config/i386/t-crtpc: New file.
9158         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9159         (x86_64-*-linux*): Ditto.
9160
9161 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9162
9163         * config.host (x86_64-*-mingw*): New target.
9164
9165 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9166             H.J. Lu  <hongjiu.lu@intel.com>
9167
9168         * Makefile.in (enable_decimal_float): New.
9169         (DECNUMINC): Add
9170         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9171         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9172         (decbits-filenames): This.
9173         (decbits-objects): New.
9174         (libgcc-objects): Add $(decbits-objects).
9175
9176         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9177         Substitute enable_decimal_float.
9178         * configure: Regenerated.
9179
9180 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9181
9182         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9183
9184 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9185
9186         * Makefile.in (install-info): New dummy target.
9187
9188 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9189
9190         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9191
9192 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9193
9194         * Makefile.in: Add install-html and install-pdf dummy
9195         targets.
9196
9197 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9198             Daniel Jacobowitz  <dan@codesourcery.com>
9199
9200         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9201         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9202         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9203
9204 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9205
9206         * Makefile.in (dec-filenames): Add decExcept.
9207
9208 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9209
9210         PR bootstrap/30469
9211         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9212         -fprofile-use.
9213
9214 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9215
9216         * configure.ac: Add --enable-version-specific-runtime-libs.
9217         Correct $slibdir default.
9218         * configure: Regenerated.
9219
9220 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9221
9222         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9223
9224 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9225
9226         PR target/30519
9227         * config.host (alpha*-*-linux*): Set extra_parts.
9228
9229 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9230
9231         * config/sh/t-linux: New.
9232         * config.host (sh*-*-linux*): Set tmake_file.
9233
9234 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9235
9236         * Makefile.in (install): Handle multilibs.
9237
9238 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9239
9240         * Makefile.in: Added .PHONY entry for documentation targets.
9241
9242 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9243
9244         * Makefile.in: Add empty info, html, dvi, pdf targets.
9245
9246 2007-01-04  Mike Stump  <mrs@apple.com>
9247
9248         * Makefile.in (MAKEINFO): Remove.
9249         (PERL): Likewise.
9250
9251 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9252
9253         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9254         * configure: Regenerate.
9255         * Makefile.in (host_subdir): Substitute it.
9256         (gcc_objdir): Use it.
9257
9258 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9259
9260         * config.host (ia64*-*-linux*): Set tmake_file.
9261
9262 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9263
9264         * Makefile.in (version): Define.
9265
9266 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9267             Paolo Bonzini  <bonzini@gnu.org>
9268
9269         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9270         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9271         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9272         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9273         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9274         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9275         * configure: Generated.
9276 \f
9277 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9278
9279 Copying and distribution of this file, with or without modification,
9280 are permitted in any medium without royalty provided the copyright
9281 notice and this notice are preserved.