libgcc/ChangeLog

   1 2018-06-20  Than McIntosh  <thanm@google.com>
   2
   3         PR libgcc/86213
   4         * generic-morestack.c (allocate_segment): Move calls to getenv and
   5         getpagesize to __morestack_load_mmap.
   6         (__morestack_load_mmap) Initialize static_pagesize and
   7         use_guard_page here so as to avoid clobbering SSE regs during a
   8         __morestack call.
   9
  10 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
  11
  12         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
  13         support modules with -mno-gnu-attribute.
  14         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
  15
  16 2018-06-07  Olivier Hainque  <hainque@adacore.com>
  17
  18         * config/t-vxworks (LIBGCC_INCLUDES): Add
  19         -I$(MULTIBUILDTOP)../../gcc/include.
  20         * config/t-vxworks7: Likewise. Reformat a bit to match
  21         the t-vxworks layout.
  22
  23 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
  24
  25         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
  26
  27 2018-06-07  Martin Liska  <mliska@suse.cz>
  28
  29         * libgcov-driver.c: Rename cs_all to all and assign it from
  30         all_prg.
  31
  32 2018-06-07  Martin Liska  <mliska@suse.cz>
  33
  34         PR bootstrap/86057
  35         * libgcov-driver-system.c (replace_filename_variables): Use
  36         memcpy instead of mempcpy.
  37         (allocate_filename_struct): Do not allocate filename, allocate
  38         prefix and set it.
  39         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
  40         here and properly copy content into it.
  41         * libgcov-driver.c (struct gcov_filename): Remove max_length
  42         field, change prefix from size_t into char *.
  43         (compute_summary): Do not calculate longest filename.
  44         (gcov_do_dump): Release memory of gf.filename after each file.
  45         * libgcov-util.c (compute_summary): Use new signature of
  46         compute_summary.
  47         (calculate_overlap): Likewise.
  48
  49 2018-06-05  Martin Liska  <mliska@suse.cz>
  50
  51         PR gcov-profile/47618
  52         * libgcov-driver-system.c (replace_filename_variables): New
  53         function.
  54         (gcov_exit_open_gcda_file): Use it.
  55
  56 2018-06-05  Martin Liska  <mliska@suse.cz>
  57
  58         * libgcov-driver.c (gcov_compute_histogram): Remove usage
  59         of gcov_ctr_summary.
  60         (compute_summary): Do it just for a single summary.
  61         (merge_one_data): Likewise.
  62         (merge_summary): Simplify as we read just single summary.
  63         (dump_one_gcov): Pass proper argument.
  64         * libgcov-util.c (compute_one_gcov): Simplify as we have just
  65         single summary.
  66         (gcov_info_count_all_cold): Likewise.
  67         (calculate_overlap): Likewise.
  68
  69 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
  70             Monk Chiang  <sh.chiang04@gmail.com>
  71
  72         * config.host (nds32*-linux*): New.
  73         * config/nds32/linux-atomic.c: New file.
  74         * config/nds32/linux-unwind.h: New file.
  75
  76 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
  77
  78         PR target/85591
  79         * config/i386/cpuinfo.c (get_amd_cpu): Return
  80         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
  81
  82 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
  83
  84         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
  85
  86 2018-05-29  Martin Liska  <mliska@suse.cz>
  87
  88         PR gcov-profile/85759
  89         * libgcov-driver-system.c (gcov_error): Introduce usage of
  90         GCOV_EXIT_AT_ERROR env. variable.
  91         * libgcov-driver.c (merge_one_data): Print error that we
  92         overwrite a gcov file with a different timestamp.
  93
  94 2018-05-23  Kalamatee  <kalamatee@gmail.com>
  95
  96         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
  97         path to Lf$finfty.
  98
  99 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 100             Monk Chiang  <sh.chiang04@gmail.com>
 101             Jim Wilson <jimw@sifive.com>
 102
 103         * config/riscv/save-restore.S: Add support for rv32e.
 104
 105 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 106
 107         * config/arm/libunwind.S: Update comment relating to armv5.
 108
 109 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 110
 111         * config/arm/cmse.c (cmse_check_address_range): Replace
 112         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 113
 114 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 115
 116         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 117         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 118
 119 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 120
 121         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 122         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 123
 124 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 125
 126         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 127
 128 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 129             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 130
 131         PR libgcc/84292
 132         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 133         op_and_fetch to return the right result.
 134
 135 2018-04-27  Alan Modra  <amodra@gmail.com>
 136
 137         PR libgcc/85532
 138         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 139         -fno-asynchronous-unwind-tables.
 140
 141 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 142
 143         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 144         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 145
 146 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 147
 148         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 149         when including "config/i386/shadow-stack-unwind.h".
 150
 151 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 152
 153         * configure: Regenerated.
 154
 155 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 156
 157         PR target/85456
 158         * config/rs6000/_powikf2.c: New file.  Add support for the
 159         __builtin_powil function when long double is IEEE 128-bit floating
 160         point.
 161         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 162         __powikf2 support.
 163         (__powikf2): Likewise.
 164         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 165         (__powikf2_hw): Likewise.
 166         (__powikf2): Likewise.
 167         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 168         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 169         (_powikf2-hw.c): Likewise.
 170
 171 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 172
 173         PR libgcc/85334
 174         * unwind-generic.h (_Unwind_Frames_Increment): New.
 175         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 176         Likewise.
 177         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 178         count with _Unwind_Frames_Increment.
 179         (_Unwind_ForcedUnwind_Phase2): Likewise.
 180
 181 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 182
 183         PR libgcc/85379
 184         * config/i386/morestack.S (__stack_split_initialize): Add
 185         _CET_ENDBR.
 186
 187 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 188
 189         * configure: Regenerated.
 190
 191 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 192
 193         PR jit/85384
 194         * configure: Regenerate.
 195
 196 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 197
 198         PR target/84945
 199         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 200         -Wdangling-else warnings.  Mask shift counts to avoid
 201         -Wshift-count-negative and -Wshift-count-overflow false positives.
 202
 203 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 204
 205         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 206
 207 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 208
 209         PR target/85100
 210         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 211         (XSTATE_FP): Likewise.
 212         (XSTATE_SSE): Likewise.
 213         (XSTATE_YMM): Likewise.
 214         (XSTATE_OPMASK): Likewise.
 215         (XSTATE_ZMM): Likewise.
 216         (XSTATE_HI_ZMM): Likewise.
 217         (XCR_AVX_ENABLED_MASK): Likewise.
 218         (XCR_AVX512F_ENABLED_MASK): Likewise.
 219         (get_available_features): Enable AVX and AVX512 features only
 220         if their states are supported by OSXSAVE.
 221
 222 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 223
 224         PR target/85025
 225         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 226         Fix a typo, tmp => 255.
 227
 228 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 229
 230         PR target/84945
 231         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 232         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 233         ifndef SHARED only.
 234         (set_feature): Define.
 235         (get_available_features): Use set_feature macro.  Set __cpu_features2
 236         to the second word of features ifndef SHARED.
 237
 238 2018-03-15  Julia Koval  <julia.koval@intel.com>
 239
 240         * config/i386/cpuinfo.c (get_available_features): Add
 241         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 242         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 243         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 244         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 245         FEATURE_AVX512BITALG.
 246
 247 2018-03-14  Julia Koval  <julia.koval@intel.com>
 248
 249         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 250         icelake client and icelake server.
 251
 252 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 253
 254         * config/pa/fptr.c (_dl_read_access_allowed): New.
 255         (__canonicalize_funcptr_for_compare): Use it.
 256
 257 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 258
 259         PR debug/83917
 260         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 261         $asm_hidden_op if visibility ("hidden") attribute works.
 262         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 263         * config/i386/i386-asm.h: Don't include auto-host.h.
 264         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 265         PACKAGE_URL): Don't undefine.
 266         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 267         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 268         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 269         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 270         definition instead of hardcoded .hidden.
 271         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 272         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 273         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 274         (USE_GAS_CFI_DIRECTIVES): Don't define.
 275         * configure: Regenerated.
 276         * config.in: Likewise.
 277
 278 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 279
 280         PR debug/83917
 281         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 282         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 283         inclusion of auto-target.h and auto-host.h.
 284         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 285         __GCC_HAVE_DWARF2_CFI_ASM.
 286         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 287         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 288         cfi_pop): Define.
 289         * config/i386/cygwin.S: Don't include auto-host.h here, just
 290         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 291         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 292         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 293         * config/i386/resms64fx.h: Add cfi_* directives.
 294         * config/i386/resms64x.h: Likewise.
 295
 296 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 297
 298         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 299         .literal_position directive.
 300         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 301
 302 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 303
 304         PR target/84148
 305         * configure: Regenerate.
 306
 307 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 308
 309         PR target/84239
 310         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 311         Include cetintrin.h not x86intrin.h.
 312
 313 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 314
 315         PR target/84239
 316         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 317         Use new _get_ssp and _inc_ssp intrinsics.
 318
 319 2018-02-02  Julia Koval  <julia.koval@intel.com>
 320
 321         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 322
 323 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 324
 325         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 326         option.
 327         (__divsi3): Use RF16 safe registers.
 328         (__modsi3): Likewise.
 329
 330 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 331
 332         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 333         (__divsf3): Make NaN return value quiet.
 334         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 335         (__divdf3): Make NaN return value quiet.
 336
 337 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 338
 339         * config/rl78/anddi3.S: New assembly file.
 340         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 341
 342 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 343
 344         * config/rl78/umindi3.S: New assembly file.
 345         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 346
 347 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 348
 349         * config/rl78/smindi3.S: New assembly file.
 350         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 351
 352 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 353
 354         * config/rl78/smaxdi3.S: New assembly file.
 355         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 356
 357 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 358
 359         * config/rl78/umaxdi3.S: New assembly file.
 360         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 361
 362 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 363
 364         PR lto/83452
 365         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 366         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 367
 368 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 369
 370         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 371         (DWARF_LAZY_REGISTER_VALUE): Define.
 372         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 373         to provide a fallback register value.
 374
 375 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 376
 377         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 378         __ibm128, instead of trying to use long double.
 379         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 380         accomidate -mabi=ieeelongdouble multilibs.
 381         (CVT_IBM128_TO_FLOAT128): Likewise.
 382         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 383         the appropriate IBM extended double type.
 384         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 385         (__gcc_qsub): Likewise.
 386         (__gcc_qmul): Likewise.
 387         (__gcc_qdiv): Likewise.
 388         (pack_ldouble): Likewise.
 389         (__gcc_qneg): Likewise.
 390         (__gcc_qeq): Likewise.
 391         (__gcc_qne): Likewise.
 392         (__gcc_qge): Likewise.
 393         (__gcc_qle): Likewise.
 394         (__gcc_stoq): Likewise.
 395         (__gcc_dtoq): Likewise.
 396         (__gcc_itoq): Likewise.
 397         (__gcc_utoq): Likewise.
 398         (__gcc_qunord): Likewise.
 399         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 400         quad-float128.h for the definitions.
 401         (COPYSIGN): Use the f128 version instead of the q version.
 402         (INFINITY): Likewise.
 403         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 404         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 405         quad-float128.h for the definitions.
 406         (COPYSIGN): Use the f128 version instead of the q version.
 407         (INFINITY): Likewise.
 408         (FABS): Likewise.
 409         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 410         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 411         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 412
 413 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 414
 415         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 416         configuration.
 417
 418 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 419
 420         Update copyright years.
 421
 422 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 423
 424         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 425         * config/riscv/multi3.c: New file.
 426         * config/riscv/multi3.S: Remove.
 427
 428 2017-12-08  Jim Wilson  <jimw@sifive.com>
 429
 430         * config/riscv/div.S: Use FUNC_* macros.
 431         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 432         * config/riscv/save-restore.S: Likewise.
 433         * config/riscv/riscv-asm.h: New.
 434
 435 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 436
 437         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 438         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 439
 440         PR libgcc/83112
 441         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 442         correct type for all ifunc resolvers to silence -Wattribute-alias
 443         warnings.  Eliminate the forward declaration of the resolver
 444         functions which is no longer needed.
 445         (__subkf3_resolve): Likewise.
 446         (__mulkf3_resolve): Likewise.
 447         (__divkf3_resolve): Likewise.
 448         (__negkf2_resolve): Likewise.
 449         (__eqkf2_resolve): Likewise.
 450         (__nekf2_resolve): Likewise.
 451         (__gekf2_resolve): Likewise.
 452         (__gtkf2_resolve): Likewise.
 453         (__lekf2_resolve): Likewise.
 454         (__ltkf2_resolve): Likewise.
 455         (__unordkf2_resolve): Likewise.
 456         (__extendsfkf2_resolve): Likewise.
 457         (__extenddfkf2_resolve): Likewise.
 458         (__trunckfsf2_resolve): Likewise.
 459         (__trunckfdf2_resolve): Likewise.
 460         (__fixkfsi_resolve): Likewise.
 461         (__fixkfdi_resolve): Likewise.
 462         (__fixunskfsi_resolve): Likewise.
 463         (__fixunskfdi_resolve): Likewise.
 464         (__floatsikf_resolve): Likewise.
 465         (__floatdikf_resolve): Likewise.
 466         (__floatunsikf_resolve): Likewise.
 467         (__floatundikf_resolve): Likewise.
 468         (__extendkftf2_resolve): Likewise.
 469         (__trunctfkf2_resolve): Likewise.
 470
 471         PR libgcc/83103
 472         * config/rs6000/quad-float128.h (TF): Don't define if long double
 473         is IEEE 128-bit floating point.
 474         (TCtype): Define as either TCmode or KCmode, depending on whether
 475         long double is IEEE 128-bit floating point.
 476         (__mulkc3_sw): Add declarations for software/hardware versions of
 477         complex multiply/divide.
 478         (__divkc3_sw): Likewise.
 479         (__mulkc3_hw): Likewise.
 480         (__divkc3_hw): Likewise.
 481         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 482         handlers to switch between using software emulation and hardware
 483         float128 instructions, build the complex multiply/divide functions
 484         for both software and hardware support.
 485         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 486         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 487         (__divkc3_resolve): Likewise.
 488         (__mulkc3): Likewise.
 489         (__divkc3): Likewise.
 490         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 491         (fp128_hw_src): Likewise.
 492         (fp128_hw_static_obj): Likewise.
 493         (fp128_hw_shared_obj): Likewise.
 494         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 495         _mulkc3.c and _divkc3.c, changing the function name.
 496         (_divkc3-hw.c): Likewise.
 497         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 498         and _divkc3-hw.c.
 499
 500 2017-11-26  Julia Koval  <julia.koval@intel.com>
 501
 502         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 503         * config/i386/cpuinfo.h (processor_subtypes): Add
 504         INTEL_COREI7_CANNONLAKE.
 505
 506 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 507
 508         PR bootstrap/83015
 509         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 510         parameter.
 511         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 512         * config/ia64/unwind-ia64.c: Add frames parameter.
 513         * unwind-sjlj.c: Likewise.
 514
 515 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 516
 517         * config/i386/linux-unwind.h: Include
 518         config/i386/shadow-stack-unwind.h.
 519         * config/i386/shadow-stack-unwind.h: New file.
 520         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 521         pass it to _Unwind_Frames_Extra.
 522         * unwind-generic.h (_Unwind_Frames_Extra): New.
 523         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 524         parameter. Add local variable frames to count number of frames.
 525         (_Unwind_ForcedUnwind_Phase2): Likewise.
 526         (_Unwind_RaiseException): Add local variable frames to count
 527         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 528         uw_install_context.
 529         (_Unwind_ForcedUnwind): Likewise.
 530         (_Unwind_Resume): Likewise.
 531         (_Unwind_Resume_or_Rethrow): Likewise.
 532
 533 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 534
 535         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 536         (CET_FLAGS): New.
 537         * config/i386/morestack.S: Include <cet.h>.
 538         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 539         * config/i386/resms64.h: Include <cet.h>.
 540         * config/i386/resms64f.h: Likewise.
 541         * config/i386/resms64fx.h: Likewise.
 542         * config/i386/resms64x.h: Likewise.
 543         * config/i386/savms64.h: Likewise.
 544         * config/i386/savms64f.h: Likewise.
 545         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 546         (CRTSTUFF_T_CFLAGS): Likewise.
 547         * configure.ac: Include ../config/cet.m4.
 548         Set and substitute CET_FLAGS.
 549         * configure: Regenerated.
 550
 551 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 552
 553         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 554         renaming.
 555         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 556         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 557         * configure: Regenerate.
 558
 559 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 560
 561         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 562         after "do {} while (0)".
 563
 564 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 565
 566         PR other/82784
 567         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 568         semicolon after "do {} while (0)".
 569         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 570         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 571         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 572         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 573
 574 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 575
 576         PR libgcc/82635
 577         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 578         sysctl to determine whether we're in a trampoline.
 579         Keep the pattern matching method for systems without
 580         KERN_PROC_SIGTRAMP sysctl.
 581
 582 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 583             Vineet Gupta <vgupta@synopsys.com>
 584
 585         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 586         * config/arc/linux-unwind-reg.def: New file.
 587         * config/arc/linux-unwind-reg.h: Likewise.
 588
 589 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 590
 591         * config/rl78/subdi3.S: New assembly file.
 592         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 593
 594 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 595
 596         * config/rl78/adddi3.S: New assembly file.
 597         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 598
 599 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 600
 601         PR target/82274
 602         * libgcc2.c (__mulvDI3): If both operands have
 603         the same highpart of -1 and the topmost bit of lowpart is 0,
 604         multiplication overflows even if both lowparts are 0.
 605
 606 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 607
 608         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 609
 610 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 611
 612         * config/microblaze/crti.S, config/microblaze/crtn.S,
 613         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 614         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 615         config/microblaze/mulsi3.S,
 616         config/microblaze/stack_overflow_exit.S,
 617         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 618         config/pa/milli64.S: Add .note.GNU-stack section.
 619
 620 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 621
 622         * configure.ac: Add Check for HAVE_AS_AVX.
 623         * config.in: Regenerate.
 624         * configure: Likewise.
 625         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 626         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 627         Correct out-of-date comments.
 628
 629 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 630
 631         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 632         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 633
 634 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 635
 636         * config/i386/i386-asm.h (PASTE2): New macro.
 637         (ASMNAME): Modify to use PASTE2.
 638         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 639         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 640         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 641         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 642         * config/i386/resms64f.S: Likewise.
 643         * config/i386/resms64fx.S: Likewise.
 644         * config/i386/resms64x.S: Likewise.
 645         * config/i386/savms64.S: Likewise.
 646         * config/i386/savms64f.S: Likewise.
 647         * config/i386/avx_resms64.S: New file that only defines a macro and
 648         includes it's corresponding header file.
 649         * config/i386/avx_resms64f.S: Likewise.
 650         * config/i386/avx_resms64fx.S: Likewise.
 651         * config/i386/avx_resms64x.S: Likewise.
 652         * config/i386/avx_savms64.S: Likewise.
 653         * config/i386/avx_savms64f.S: Likewise.
 654         * config/i386/sse_resms64.S: Likewise.
 655         * config/i386/sse_resms64f.S: Likewise.
 656         * config/i386/sse_resms64fx.S: Likewise.
 657         * config/i386/sse_resms64x.S: Likewise.
 658         * config/i386/sse_savms64.S: Likewise.
 659         * config/i386/sse_savms64f.S: Likewise.
 660         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 661
 662 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 663         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 664
 665 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 666
 667         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 668         match as powerpc-wrs-vxworks*.
 669
 670 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 671
 672         * config.host (*-cygwin): Include file from mingw
 673         config/i386/enable-execute-stack-mingw32.c
 674
 675 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 676             Doug Rupp  <rupp@adacore.com>
 677             Olivier Hainque  <hainque@adacore.com>
 678
 679         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 680         as well as arm-wrs-vxworks.
 681         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 682         LIB2ADDEH.
 683         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 684         __exidx_start and __exidx_end for downloadable modules.
 685
 686 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 687
 688         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 689         * config/t-vxworks7: Likewise.
 690
 691 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 692
 693         * config/t-vxworks: Instead of redefining LIB2ADD,
 694         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 695
 696 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 697
 698         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 699
 700 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 701
 702         PR testsuite/80759
 703         * config.host: include i386/t-msabi for darwin and solaris.
 704         * config/i386/i386-asm.h
 705         (ELFFN): Rename to FN_TYPE.
 706         (FN_SIZE): New macro.
 707         (FN_HIDDEN): Likewise.
 708         (ASMNAME): Likewise.
 709         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 710         .globl.
 711         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 712         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 713         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 714         .macro.
 715         * config/i386/resms64f.S: Likewise.
 716         * config/i386/resms64fx.S: Likewise.
 717         * config/i386/resms64x.S: Likewise.
 718         * config/i386/savms64.S: Likewise.
 719         * config/i386/savms64f.S: Likewise.
 720
 721 2017-07-19  John Marino  <gnugcc@marino.st>
 722
 723         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 724
 725 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 726
 727         PR target/81193
 728         * configure.ac (PowerPC float128 hardware support): Test whether
 729         we can use __builtin_cpu_supports before enabling the ifunc
 730         handler.
 731         * configure: Regenerate.
 732
 733 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 734
 735         * config.host: Remove uclibc from arc target spec.
 736
 737 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 738
 739         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 740
 741 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 742
 743         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 744         (have_ieee_hw_p): Delete function.
 745         (SW_OR_HW) Use __builtin_cpu_supports().
 746
 747 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 748
 749         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 750
 751 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 752
 753         * config/t-vxworks7: New file, really.
 754
 755 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 756
 757         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 758         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 759         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 760         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 761         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 762         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 763         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 764         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 765         config/sh/linux-unwind.h (sh_fallback_frame_state),
 766         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 767         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 768         ucontext_t instead of struct ucontext.
 769
 770 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 771
 772         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 773         (x86_64-wrs-vxworks7): Likewise.
 774
 775 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 776
 777         * config/t-vxworks7: New file.
 778         * config.host (*-*-vxworks7): Use it.
 779
 780 2017-06-22  Matt Turner  <mattst88@gmail.com>
 781
 782         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 783         skylake case.
 784
 785 2017-06-21  Richard Biener  <rguenther@suse.de>
 786
 787         PR gcov-profile/81080
 788         * configure.ac: Add AC_SYS_LARGEFILE.
 789         * libgcov.h: Include auto-target.h before tsystem.h to pick
 790         up _FILE_OFFSET_BITS which might differ for multilibs.
 791         * config.in: Regenerate.
 792         * configure: Likewise.
 793
 794 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 795
 796         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 797
 798 2017-06-09  Martin Liska  <mliska@suse.cz>
 799
 800         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 801         Reset __gcov_indirect_call_callee to NULL.
 802
 803 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 804
 805         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 806         the set of -I options, support for direct inclusions of net/uio.h
 807         by VxWorks header files via ioLib.h.
 808
 809 2017-06-07  Tony Reix  <tony.reix@atos.net>
 810             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 811             David Edelsohn  <dje.gcc@gmail.com>
 812
 813         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 814         unconditionally.
 815         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 816         AIX 7.2 support.
 817
 818 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 819
 820         * config/vxlib.c (__gthread_once): Add missing value to
 821         return statement.
 822
 823 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 824
 825         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 826         dollar sign before $(MULTIDIR).
 827
 828 2017-05-26  Richard Henderson  <rth@redhat.com>
 829
 830         PR libgcc/80037
 831         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 832
 833 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 834
 835         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 836         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 837         * config/arm/unwind-arm.c: Implement the above.
 838
 839 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 840
 841         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 842         section for a non-executable stack.
 843
 844 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 845
 846         PR target/80600
 847         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 848
 849 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 850
 851         * config.host: Add i386/t-msabi to i386/t-linux file list.
 852         * config/i386/i386-asm.h: New file.
 853         * config/i386/resms64.S: New file.
 854         * config/i386/resms64f.S: New file.
 855         * config/i386/resms64fx.S: New file.
 856         * config/i386/resms64x.S: New file.
 857         * config/i386/savms64.S: New file.
 858         * config/i386/savms64f.S: New file.
 859         * config/i386/t-msabi: New file.
 860
 861 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 862
 863         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 864         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 865
 866 2017-05-05  Joshua Conner  <joshconner@google.com>
 867
 868         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 869         pc-relative indirect handling for fuchsia.
 870         * config/t-slibgcc-fuchsia: New file.
 871         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 872         x86_64-*-fuchsia*): Add definitions.
 873
 874 2017-04-19  Martin Liska  <mliska@suse.cz>
 875
 876         PR gcov-profile/80435
 877         * Makefile.in: Install gcov.h.
 878         * gcov.h: New file.
 879         * libgcov.h: Use the header and make __gcov_flush publicly
 880         visible.
 881
 882 2017-04-18  Martin Liska  <mliska@suse.cz>
 883
 884         PR gcov-profile/78783
 885         * libgcov-driver.c (gcov_get_filename): New function.
 886
 887 2017-04-07  Jeff Law  <law@redhat.com>
 888
 889         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 890         target makefile fragment.
 891         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 892
 893 2017-04-07  Alan Modra  <amodra@gmail.com>
 894
 895         PR target/45053
 896         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 897
 898 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 899
 900         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 901
 902 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 903
 904         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 905
 906 2017-03-10  John Marino  <gnugcc@marino.st>
 907
 908         * config/aarch64/freebsd-unwind.h: New file.
 909         * config.host: Add aarch64-*-freebsd unwinder.
 910
 911 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 912
 913         * config/rs6000/crtrestvr.s: Use .machine altivec.
 914         * config/rs6000/crtsavevr.s: Ditto.
 915
 916 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 917
 918         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 919         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 920         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 921         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 922         * configure: Regenerate.
 923         * config.in: Regenerate.
 924
 925 2017-03-02  Jonathan Yong <10walls@gmail.com>
 926
 927         * config/i386/gthr-win32.h: Define NOGDI before
 928         windows.h include to prevent w32api CC_NONE macro
 929         clash with libgfortran.
 930
 931 2017-03-02  Jonathan Yong <10walls@gmail.com>
 932
 933         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 934
 935 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 936
 937         * config/aarch64/value-unwind.h: New file.
 938         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 939         to tm_file.
 940
 941 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 942
 943         * config.host: Add RISC-V tuples.
 944         * config/riscv/atomic.c: New file.
 945         * config/riscv/crti.S: Likewise.
 946         * config/riscv/crtn.S: Likewise.
 947         * config/riscv/div.S: Likewise.
 948         * config/riscv/linux-unwind.h: Likewise.
 949         * config/riscv/muldi3.S: Likewise.
 950         * config/riscv/multi3.S: Likewise.
 951         * config/riscv/save-restore.S: Likewise.
 952         * config/riscv/sfp-machine.h: Likewise.
 953         * config/riscv/t-elf: Likewise.
 954         * config/riscv/t-elf32: Likewise.
 955         * config/riscv/t-elf64: Likewise.
 956         * config/riscv/t-softfp32: Likewise.
 957         * config/riscv/t-softfp64: Likewise.
 958
 959 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 960
 961         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 962         /* FALLTHRU */ comments.
 963
 964 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 965
 966         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 967
 968 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 969
 970         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 971         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 972         DW_CFA_GNU_window_save for AArch64 and LP64.
 973
 974 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 975
 976         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
 977
 978 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 979
 980         * config/aarch64/aarch64-unwind.h: New file.
 981         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
 982         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
 983         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
 984         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
 985         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
 986         (aarch64_post_extract_frame_addr): New function.
 987         (aarch64_post_frob_eh_handler_addr): New function.
 988         (aarch64_frob_update_context): New function.
 989         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
 990         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
 991         aarch64*-*-freebsd*):
 992         Initialize md_unwind_header to include aarch64-unwind.h.
 993         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
 994         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
 995         __aarch64__.
 996         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
 997         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
 998         (uw_frob_return_addr): New function.
 999         (uw_install_context): Use uw_frob_return_addr.
1000
1001 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1002
1003         PR other/79046
1004         * configure.ac: Add GCC_BASE_VER.
1005         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1006         version from BASE-VER file.
1007         * configure: Regenerated.
1008
1009 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1010
1011         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1012         libmul_f5.a): Filter archived prerequisites.
1013
1014 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1015
1016         * config/i386/cpuinfo.h (processor_features): Add
1017         FEATURE_AVX512VPOPCNTDQ.
1018         * config/i386/cpuinfo.c (get_available_features): Habdle new
1019         feature.
1020
1021 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1022
1023         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1024         payload if [__mips_nan2008].
1025
1026 2017-01-04  Alan Modra  <amodra@gmail.com>
1027
1028         * Makefile.in (configure_deps): Update.
1029         * configure: Regenerate.
1030
1031 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1032
1033         Update copyright years.
1034
1035 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1036
1037         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1038         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1039         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1040
1041 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1042
1043         * config/arc/gmon: Remove empty directory.
1044
1045 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1046
1047         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1048         crtgend.
1049         (arc*-*-elf*): Likewise.
1050         * config/arc/t-arc: Remove old gmon lib targets.
1051         * config/arc/crtg.S: Remove.
1052         * config/arc/crtgend.S: Likewise.
1053         * config/arc/gmon/atomic.h: Likewise.
1054         * config/arc/gmon/auxreg.h: Likewise.
1055         * config/arc/gmon/dcache_linesz.S: Likewise.
1056         * config/arc/gmon/gmon.c: Likewise.
1057         * config/arc/gmon/machine-gmon.h: Likewise.
1058         * config/arc/gmon/mcount.c: Likewise.
1059         * config/arc/gmon/prof-freq-stub.S: Likewise.
1060         * config/arc/gmon/prof-freq.c: Likewise.
1061         * config/arc/gmon/profil.S: Likewise.
1062         * config/arc/gmon/sys/gmon.h: Likewise.
1063         * config/arc/gmon/sys/gmon_out.h: Likewise.
1064         * config/arc/t-arc-newlib: Likewise.
1065         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1066
1067 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1068
1069         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1070
1071 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1072
1073         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1074         R16 instead of push + pop.
1075         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1076
1077 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1078
1079         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1080         tmake_file.
1081
1082 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1083
1084         * config.host (arc*-*-linux-uclibc*): Use default extra
1085         objects. Include linux-android header.
1086         * config/arc/crti.S (_init): Declare symbol as function.
1087         (_fini): Likewise.
1088
1089 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1090
1091         PR fortran/78379
1092         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1093         processor type, processor subtypes and declaration of
1094         struct __processor_model into
1095         * config/i386/cpuinfo.h:  New header file.
1096
1097 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1098             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1099
1100         * config/arm/cmse_nonsecure_call.S: New.
1101         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1102
1103 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1104             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1105
1106         * config/arm/t-arm (HAVE_CMSE): New.
1107         * config/arm/cmse.c: New.
1108
1109 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1110
1111         PR gcc/74748
1112         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1113         use generic linker version information on Blackfin.
1114
1115         PR gcc/74748
1116         * libgcc/mkmap-symver.awk: add support for skip_underscore
1117
1118 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1119             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1120
1121         PR target/67710
1122         *  config/t-darwin: Default builds to 10.5 codegen.
1123
1124 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1125
1126         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1127         (_FP_NANSIGN_H): Likewise.
1128         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1129         (softfp_truncations): Add tfhf.
1130         (softfp_extras): Add required conversion functions.
1131
1132 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1133             Matthew Wahab  <matthew.wahab@arm.com>
1134
1135         * config/arm/fp16.c (binary64): New.
1136         (__gnu_d2h_internal): New.
1137         (__gnu_d2h_ieee): New.
1138         (__gnu_d2h_alternative): New.
1139
1140 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1141             Matthew Wahab  <matthew.wahab@arm.com>
1142
1143         * config/arm/fp16.c (struct format): New.
1144         (binary32): New.
1145         (__gnu_float2h_internal): New.  Body moved from
1146         __gnu_f2h_internal and generalize.
1147         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1148         Call it with binary32.
1149
1150 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1151
1152         * soft-fp/extendhftf2.c: Update from glibc.
1153         * soft-fp/fixhfti.c: Likewise.
1154         * soft-fp/fixunshfti.c: Likewise.
1155         * soft-fp/floattihf.c: Likewise.
1156         * soft-fp/floatuntihf.c: Likewise.
1157         * soft-fp/half.h: Likewise.
1158         * soft-fp/trunctfhf2.c: Likewise.
1159
1160 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1161
1162         PR libgcc/77813
1163         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1164         __TMC_END__ behind a passthrough asm.
1165
1166 2016-11-18  Walter Lee  <walt@tilera.com>
1167
1168         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1169
1170 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1171
1172         * config/i386/cpuinfo.c (processor_features): Add
1173         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1174
1175 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1176
1177         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1178         (__ARC_NORM__): Use instead ARC_OPTFPE.
1179         * config/arc/fp-hack.h: Likewise.
1180         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1181         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1182
1183 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1184
1185         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1186         * config/nvptx/mgomp.c: New file.
1187         * config/nvptx/t-nvptx: Add mgomp.c
1188
1189 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1190
1191         PR libgcc/68468
1192         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1193
1194 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1195
1196         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1197         of checking for cpus.
1198         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1199         (__modsi3, __clzsi2): Likewise.
1200
1201 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1202
1203         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1204         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1205         * config/i386/t-cpuinfo-static: New.
1206
1207 2016-11-03  Martin Liska  <mliska@suse.cz>
1208
1209         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1210         (__gcov_time_profiler_atomic): Likewise.
1211
1212 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1213
1214         PR libgcc/78067
1215         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1216         count_leading_zeros.
1217
1218 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1219
1220         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1221         * libgcc2.c (__divmoddi4): New function.
1222         * libgcc2.h (__divmoddi4): Declare.
1223         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1224         and __PFX_divmodti4.
1225
1226 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1227
1228         PR libgcc/78064
1229         * unwind-c.c: Include auto-target.h.
1230
1231 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1232
1233         * config/pa/pa64-hpux-lib.h: New file.
1234         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1235         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1236         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1237         hppa*64*-*-hpux11*.
1238
1239 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1240
1241         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1242         definition.
1243         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1244         definition.
1245         * config/xtensa/t-windowed (LIB2ADDEH): Use
1246         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1247         or xtensa/t-linux.
1248
1249 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1250
1251         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1252         __ieee754_sqrt): New functions.
1253         (__divdf3): Add implementation with new FPU instructions under
1254         #if XCHAL_HAVE_DFP_DIV.
1255         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1256         __ieee754_sqrtf): New functions.
1257         (__divsf3): Add implementation with new FPU instructions under
1258         #if XCHAL_HAVE_FP_DIV.
1259         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1260         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1261
1262 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1263
1264         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1265         equivalent.
1266         * config/tilepro/atomic.c: Likewise and stop casting model to
1267         enum memmodel.
1268
1269 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1270
1271         PR target/77586
1272         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1273         soft-fp.
1274
1275 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1276
1277         * config.host: Add support for aarch64-*-freebsd*.
1278
1279 2016-10-05  Andreas Schwab  <schwab@suse.de>
1280
1281         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1282         (.section .init_array): Don't call __do_jv_register_classes.
1283         (.section .init): Likewise.
1284
1285 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1286
1287         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1288         (__JCR_LIST__): Remove.
1289         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1290         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1291         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1292         * config/ia64/crtend.S (__JCR_END__): Remove.
1293         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1294         conditionals.
1295         (__JCR_LIST__, __JCR_END__): Remove.
1296         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1297         (__do_global_ctors_1): Likewise.
1298
1299 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1300
1301         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1302         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1303
1304 2016-09-27  Martin Liska  <mliska@suse.cz>
1305
1306         PR gcov-profile/7970
1307         PR gcov-profile/16855
1308         PR gcov-profile/44779
1309         * libgcov-driver.c (__gcov_init): Do not register a atexit
1310         handler.
1311         (__gcov_exit): Rename from gcov_exit.
1312         * libgcov.h (__gcov_exit): Declare.
1313
1314 2016-09-27  Martin Liska  <mliska@suse.cz>
1315
1316         PR bootstrap/77749
1317         * Makefile.in: Remove _gcov_merge_delta.
1318         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1319         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1320         * libgcov.h: Remove declaration of __gcov_merge_delta.
1321
1322 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1323
1324         * configure.ac: Do not create links, only substitute the filenames.
1325         * configure: Regenerate.
1326         * Makefile.in: Assign the substitution results to variables.
1327         (LIBGCC_LINKS): Define.
1328         (enable-execute-stack.c): New rule.
1329         (unwind.h): Likewise.
1330         (md-unwind-support.h): Likewise.
1331         (sfp-machine.h): Likewise.
1332         (gthr-default.h): Likewise.
1333         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1334         unwind.h as prerequisite of install-unwind_h-forbuild.
1335
1336 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1337
1338         PR libgcc/71744
1339         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1340         is not the primary registry and atomics are available.
1341         (any_objects_registered): New variable.
1342         (__register_frame_info_bases, __register_frame_info_table_bases):
1343         Atomically store 1 to any_objects_registered after registering first
1344         unwind info.
1345         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1346
1347 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1348
1349         PR target/63250
1350         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1351         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1352         (HFtype): Likewise.
1353         (HCtype): Likewise.
1354         (__divhc3): Likewise.
1355         (__mulhc3): Likewise.
1356         * libgcc2.c: Support _mulhc3 and _divhc3.
1357
1358 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1359
1360         PR libgcc/77519
1361         * libgcc2.c (NOTRUNC): Invert settings.
1362
1363 2016-09-06  Martin Liska  <mliska@suse.cz>
1364
1365         PR gcov-profile/77378
1366         PR gcov-profile/77466
1367         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1368         conditionaly enable/disable *_atomic functions.
1369
1370 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1371
1372         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1373         where not already enabled.
1374
1375 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1376
1377         * config/mips/linux-unwind.h: Use sys/syscall.h.
1378
1379 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1380
1381         PR libgcc/77265
1382         * soft-fp/adddf3.c: Update from glibc.
1383         * soft-fp/addsf3.c: Likewise.
1384         * soft-fp/addtf3.c: Likewise.
1385         * soft-fp/divdf3.c: Likewise.
1386         * soft-fp/divsf3.c: Likewise.
1387         * soft-fp/divtf3.c: Likewise.
1388         * soft-fp/double.h: Likewise.
1389         * soft-fp/eqdf2.c: Likewise.
1390         * soft-fp/eqsf2.c: Likewise.
1391         * soft-fp/eqtf2.c: Likewise.
1392         * soft-fp/extenddftf2.c: Likewise.
1393         * soft-fp/extended.h: Likewise.
1394         * soft-fp/extendsfdf2.c: Likewise.
1395         * soft-fp/extendsftf2.c: Likewise.
1396         * soft-fp/extendxftf2.c: Likewise.
1397         * soft-fp/fixdfdi.c: Likewise.
1398         * soft-fp/fixdfsi.c: Likewise.
1399         * soft-fp/fixdfti.c: Likewise.
1400         * soft-fp/fixsfdi.c: Likewise.
1401         * soft-fp/fixsfsi.c: Likewise.
1402         * soft-fp/fixsfti.c: Likewise.
1403         * soft-fp/fixtfdi.c: Likewise.
1404         * soft-fp/fixtfsi.c: Likewise.
1405         * soft-fp/fixtfti.c: Likewise.
1406         * soft-fp/fixunsdfdi.c: Likewise.
1407         * soft-fp/fixunsdfsi.c: Likewise.
1408         * soft-fp/fixunsdfti.c: Likewise.
1409         * soft-fp/fixunssfdi.c: Likewise.
1410         * soft-fp/fixunssfsi.c: Likewise.
1411         * soft-fp/fixunssfti.c: Likewise.
1412         * soft-fp/fixunstfdi.c: Likewise.
1413         * soft-fp/fixunstfsi.c: Likewise.
1414         * soft-fp/fixunstfti.c: Likewise.
1415         * soft-fp/floatdidf.c: Likewise.
1416         * soft-fp/floatdisf.c: Likewise.
1417         * soft-fp/floatditf.c: Likewise.
1418         * soft-fp/floatsidf.c: Likewise.
1419         * soft-fp/floatsisf.c: Likewise.
1420         * soft-fp/floatsitf.c: Likewise.
1421         * soft-fp/floattidf.c: Likewise.
1422         * soft-fp/floattisf.c: Likewise.
1423         * soft-fp/floattitf.c: Likewise.
1424         * soft-fp/floatundidf.c: Likewise.
1425         * soft-fp/floatundisf.c: Likewise.
1426         * soft-fp/floatunditf.c: Likewise.
1427         * soft-fp/floatunsidf.c: Likewise.
1428         * soft-fp/floatunsisf.c: Likewise.
1429         * soft-fp/floatunsitf.c: Likewise.
1430         * soft-fp/floatuntidf.c: Likewise.
1431         * soft-fp/floatuntisf.c: Likewise.
1432         * soft-fp/floatuntitf.c: Likewise.
1433         * soft-fp/gedf2.c: Likewise.
1434         * soft-fp/gesf2.c: Likewise.
1435         * soft-fp/getf2.c: Likewise.
1436         * soft-fp/ledf2.c: Likewise.
1437         * soft-fp/lesf2.c: Likewise.
1438         * soft-fp/letf2.c: Likewise.
1439         * soft-fp/muldf3.c: Likewise.
1440         * soft-fp/mulsf3.c: Likewise.
1441         * soft-fp/multf3.c: Likewise.
1442         * soft-fp/negdf2.c: Likewise.
1443         * soft-fp/negsf2.c: Likewise.
1444         * soft-fp/negtf2.c: Likewise.
1445         * soft-fp/op-1.h: Likewise.
1446         * soft-fp/op-2.h: Likewise.
1447         * soft-fp/op-4.h: Likewise.
1448         * soft-fp/op-8.h: Likewise.
1449         * soft-fp/op-common.h: Likewise.
1450         * soft-fp/quad.h: Likewise.
1451         * soft-fp/single.h: Likewise.
1452         * soft-fp/soft-fp.h: Likewise.
1453         * soft-fp/subdf3.c: Likewise.
1454         * soft-fp/subsf3.c: Likewise.
1455         * soft-fp/subtf3.c: Likewise.
1456         * soft-fp/truncdfsf2.c: Likewise.
1457         * soft-fp/trunctfdf2.c: Likewise.
1458         * soft-fp/trunctfsf2.c: Likewise.
1459         * soft-fp/trunctfxf2.c: Likewise.
1460         * soft-fp/unorddf2.c: Likewise.
1461         * soft-fp/unordsf2.c: Likewise.
1462         * soft-fp/unordtf2.c: Likewise.
1463
1464 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1465
1466         PR gcov-profile/67097
1467         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1468
1469 2016-08-10  Martin Liska  <mliska@suse.cz>
1470
1471         PR gcov-profile/58306
1472         * Makefile.in: New functions (modules) are added.
1473         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1474         function.
1475         (__gcov_pow2_profiler_atomic): New function.
1476         (__gcov_one_value_profiler_body): New argument is instroduced.
1477         (__gcov_one_value_profiler): Call with the new argument.
1478         (__gcov_one_value_profiler_atomic): Likewise.
1479         (__gcov_indirect_call_profiler_v2): Likewise.
1480         (__gcov_time_profiler_atomic): New function.
1481         (__gcov_average_profiler_atomic): Likewise.
1482         (__gcov_ior_profiler_atomic): Likewise.
1483         * libgcov.h: Declare the aforementioned functions.
1484
1485 2016-08-09  Martin Liska  <mliska@suse.cz>
1486
1487         * libgcov-util.c: Fix typo and GNU coding style.
1488
1489 2016-08-09  Martin Liska  <mliska@suse.cz>
1490
1491         * Makefile.in: Remove __gcov_indirect_call_profiler.
1492         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1493         function.
1494         * libgcov.h: And the declaration of the function.
1495
1496 2016-08-09  Martin Liska  <mliska@suse.cz>
1497
1498         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1499         power of two.
1500
1501 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1502
1503         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1504         * config/rs6000/_mulkc3.c: Likewise.
1505
1506 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1507
1508         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1509         zero_reg as previous call to __umulhisi3 already cleared it.
1510
1511 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1512
1513         PR target/59833
1514         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1515
1516 2016-07-19  Nick Clifton  <nickc@redhat.com>
1517
1518         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1519         Add crtinit.o and crtfini.o to extra_parts.
1520
1521 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1522
1523         * config/rs6000/_divkc3.c: New.
1524         * config/rs6000/_mulkc3.c: New.
1525         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1526         and _divkc3.
1527         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1528         fp128_ppc_funcs.
1529
1530 2016-07-11  Hale Wang  <hale.wang@arm.com>
1531             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1532
1533         * config/arm/lib1funcs.S: Add new wrapper.
1534
1535 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1536
1537         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1538
1539 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1540
1541         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1542         and ARMv5t* rather than for a fixed list of architectures.
1543
1544 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1545
1546         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1547         implementation suitable for.
1548         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1549         for all Thumb-1 only targets.
1550         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1551         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1552         __ARM_ARCH_6M__.
1553         (EQUIV): Likewise.
1554         (ARM_FUNC_ALIAS): Likewise.
1555         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1556         version.
1557         (modsi3): Likewise.
1558         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1559         (clzdi2): Likewise.
1560         (ctzsi2): Likewise.
1561         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1562         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1563         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1564         __ARM_ARCH_6M__ and add comment to indicate the connection between
1565         this condition and the one in gcc/config/arm/elf.h.
1566         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1567         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1568         * config/arm/t-softfp: Likewise.
1569
1570 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1571
1572         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1573         CTOR_LISTS_DEFINED_EXTERNALLY.
1574
1575 2016-06-28  Walter Lee  <walt@tilera.com>
1576
1577         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1578         asm/unistd.h.
1579         (SPR_CMPEXCH_VALUE): Define for tilegx.
1580         (__NR_FAST_cmpxchg): Define for tilepro.
1581         (__NR_FAST_atomic_update): Define for tilepro.
1582         (__NR_FAST_cmpxchg64): Define for tilepro.
1583
1584 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1585
1586         * config.host: Add suport for arm*-*-phoenix* targets.
1587
1588 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1589
1590         * config.host: Remove support for mep-*.
1591         * config/mep/lib1funcs.S: Remove.
1592         * config/mep/lib2funcs.c: Remove.
1593         * config/mep/t-mep: Remove.
1594         * config/mep/tramp.c: Remove.
1595
1596 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1597
1598         * config.host: Remove support for avr-rtems.
1599         * config/avr/t-rtems: Remove.
1600
1601 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1602
1603         * config.host: Remove m32r-rtems support.
1604
1605 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1606
1607         * config.host: Remove h8300-rtems support.
1608
1609 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1610
1611         * config.host: Remove support for knetbsd.
1612
1613 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1614
1615         * config.host: Remove support for openbsd 2 and 3.
1616
1617 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1618
1619         * config.host: Remove interix support.
1620         * config/i386/t-interix: Remove.
1621
1622 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1623
1624         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1625         least-significant bit in function pointer for fixup.
1626
1627 2016-06-05  Aaron Conole  <aconole@redhat.com>
1628             Nathan Sidwell  <nathan@acm.org>
1629
1630         PR libgcc/71400
1631         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1632         (get_gcov_error_file): Check __gcov_error_file before trying to
1633         initialize it.
1634         (gcov_error): Always use get_gcov_error_file.
1635
1636 2016-06-02  Aaron Conole  <aconole@redhat.com>
1637
1638         * libgcov-driver-system.c (__gcov_error_file): New.
1639         (get_gcov_error_file): New.
1640         (gcov_error): Use and set __gcov_error_file.
1641         (gcov_error_exit): New.
1642         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1643
1644 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1645
1646         * config/nvptx/free.asm: Delete.
1647         * config/nvptx/malloc.asm: Delete.
1648         * config/nvptx/realloc.c: Delete.
1649         * t-nvptx: Update.
1650
1651 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1652
1653         * config/nvptx/crt0.s: Delete.
1654         * config/nvptx/crt0.c: New.
1655         * t-nvptx: Update.
1656
1657 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1658
1659         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1660         dw2/seh configuration.
1661         [x86_64-*-mingw*]: Likewise.
1662
1663 2016-05-10  Joel Sherrill <joel@rtems.org>
1664
1665         PR libgcc/70720
1666         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1667         targets so the same extra_parts are built.  Also have tmake_file add
1668         on to its value rather than override.
1669
1670 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1671
1672         * config.host: Remove SH5 support.
1673         * configure: Likewise.
1674
1675 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1676
1677         * config/sh/crt1.S: Remove SH5 support.
1678         * config/sh/crti.S: Likewise.
1679         * config/sh/crtn.S: Likewise.
1680         * config/sh/lib1funcs-4-300.S: Likewise.
1681         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1682         * config/sh/lib1funcs.S: Likewise.
1683         * config/sh/linux-unwind.h: Likewise.
1684         * config/sh/t-sh64: Delete.
1685
1686 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1687
1688         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1689
1690 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1691             Joern Rennecke  <joern.rennecke@embecosm.com>
1692
1693         * config/arc/crttls.S: New file.
1694         * config/arc/t-arc: New rule.
1695         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1696
1697 2016-04-25  Nick Clifton  <nickc@redhat.com>
1698
1699         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1700         (__mspabi_cmpd): Likewise.
1701         * config/msp430/floathidf.c (__floathidf): Likewise.
1702         * config/msp430/floathisf.c (__floathisf): Likewise
1703         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1704         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1705         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1706         second parameter.
1707         (__ashrsi3): Likewise.
1708
1709 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1710
1711         * config/m68k/linux-atomic.c: Do not include unistd.h
1712
1713 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1714
1715         * config/arm/ieee754-df.S: Fix typos in comments.
1716
1717 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1718
1719         PR target/70381
1720         * configure.ac (powerpc*-*-linux*): Rework tests to build
1721         __float128 emulation routines to not depend on using #pragma GCC
1722         target to enable -mfloat128.
1723         * configure: Regnerate.
1724
1725 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1726
1727         PR target/67172
1728         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1729         __MINGW32__ is defined.
1730
1731 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1732
1733         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1734
1735 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1736
1737         PR libgcc/70363
1738         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1739         built with an assembler that does not support ISA 3.0
1740         instructions, rename __extendkftf2_sw to __extendkftf2.
1741
1742 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1743
1744         PR target/38239
1745         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1746         call-clobbered registers.
1747         (internal_mcount): Remove __i386__ handling.
1748
1749 2016-02-26  Joel Sherrill <joel@rtems.org>
1750
1751         * config.host: Add x86_64-*-rtems*.
1752
1753 2016-02-26  Joel Sherrill <joel@rtems.org>
1754
1755         * libgcc/config.host: Add aarch64-*-rtems*.
1756
1757 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1758             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1759
1760         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1761         union of u64 and double.
1762         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1763         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1764         value.
1765         (FP_ROUNDMODE): Update the usage of _fpscr.
1766
1767 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1768
1769         PR driver/68463
1770         * Makefile.in (crtoffloadtable$(objext)): New rule.
1771         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1772         enable_offload_targets is not empty.
1773         * configure: Regenerate.
1774         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1775         crtoffloadtable.
1776
1777 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1778
1779         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1780         .literal_position before the function.
1781         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1782         Likewise.
1783
1784 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1785
1786         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1787         * config/s390/morestack.S: New file.
1788         * config/s390/t-stack-s390: New file.
1789         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1790
1791 2016-02-12  Walter Lee  <walt@tilera.com>
1792
1793         * config.host (tilegx*-*-linux*): remove ti from
1794         softfp_int_modes for 32-bit configs.
1795
1796 2016-02-10  Ian Lance Taylor  <iant@google.com>
1797
1798         PR go/68562
1799         * config/i386/morestack.S (__stack_split_initialize): Align
1800         stack.
1801
1802 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1803
1804         PR bootstrap/69611
1805         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1806         __FLOAT128__ to compile only for __float128 capable targets.
1807
1808 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1809
1810         PR target/69444
1811         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1812         instead of ___NO_FPRS__.
1813
1814 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1815             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1816             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1817
1818         * config/rs6000/float128-sed: New files to convert TF names to KF
1819         names for PowerPC IEEE 128-bit floating point support.
1820         * config/rs6000/float128-sed-hw: Likewise.
1821
1822         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1823         floating point hardware support.
1824
1825         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1826         128-bit floating point software emulation or use ISA 3.0 hardware
1827         support if it is available.
1828
1829         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1830         floating point.
1831
1832         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1833         floating point to IBM extended double.
1834
1835         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1836         double to IEEE 128-bit floating point.
1837
1838         * config/rs6000/t-float128: New Makefile fragments to enable
1839         building __float128 emulation support.
1840         * config/rs6000/t-float128-hw: Likewise.
1841
1842         * config/rs6000/sfp-exceptions.c: New file to provide exception
1843         support for IEEE 128-bit floating point.
1844
1845         * config/rs6000/floattikf.c: New files for converting between IEEE
1846         128-bit floating point and signed/unsigned 128-bit integers.
1847         * config/rs6000/fixunskfti.c: Likewise.
1848         * config/rs6000/fixkfti.c: Likewise.
1849         * config/rs6000/floatuntikf.c: Likewise.
1850
1851         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1852         when building on 64-bit systems, or when VSX is enabled.
1853         (_FP_W_TYPE): Likewise.
1854         (_FP_WS_TYPE): Likewise.
1855         (_FP_I_TYPE): Likewise.
1856         (TItype): Define on 64-bit systems.
1857         (UTItype): Likewise.
1858         (TI_BITS): Likewise.
1859         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1860         (_FP_MUL_MEAT_Q): Likewise.
1861         (_FP_DIV_MEAT_D): Likewise.
1862         (_FP_DIV_MEAT_Q): Likewise.
1863         (_FP_NANFRAC_D): Likewise.
1864         (_FP_NANFRAC_Q): Likewise.
1865         (ISA_BIT): Add exception support if we are being compiled on a
1866         machine with hardware floating point support to build the IEEE
1867         128-bit emulation functions.
1868         (FP_EX_INVALID): Likewise.
1869         (FP_EX_OVERFLOW): Likewise.
1870         (FP_EX_UNDERFLOW): Likewise.
1871         (FP_EX_DIVZERO): Likewise.
1872         (FP_EX_INEXACT): Likewise.
1873         (FP_EX_ALL): Likewise.
1874         (__sfp_handle_exceptions): Likewise.
1875         (FP_HANDLE_EXCEPTIONS): Likewise.
1876         (FP_RND_NEAREST): Likewise.
1877         (FP_RND_ZERO): Likewise.
1878         (FP_RND_PINF): Likewise.
1879         (FP_RND_MINF): Likewise.
1880         (FP_RND_MASK): Likewise.
1881         (_FP_DECL_EX): Likewise.
1882         (FP_INIT_ROUNDMODE): Likewise.
1883         (FP_ROUNDMODE): Likewise.
1884
1885         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1886         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1887         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1888         floating point hardware instructions and it supports declaring
1889         functions with the ifunc attribute, enable ifunc functions to
1890         switch between software and hardware support.
1891         * configure.ac (powerpc*-*-linux*): Likewise.
1892         * configure: Regenerate.
1893
1894 2016-01-15  Nick Clifton  <nickc@redhat.com>
1895
1896         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1897         dependency as the source file to be compiled.
1898         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1899         (lib2hw_mul_f5.o): Likewise.
1900
1901 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1902
1903         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1904         * libgcc/config/rs6000/fixkfti.c: Likewise.
1905         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1906         * libgcc/config/rs6000/float128-hw.c: Likewise.
1907         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1908         * libgcc/config/rs6000/float128-sed: Likewise.
1909         * libgcc/config/rs6000/floattikf.c: Likewise.
1910         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1911         * libgcc/config/rs6000/quad-float128.h: Likewise.
1912         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1913         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1914         * libgcc/config/rs6000/t-float128: Likewise.
1915         * libgcc/config/rs6000/t-float128-hw: Likewise.
1916         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1917         * libgcc/config.host: Likewise.
1918         * libgcc/configure: Likewise.
1919         * libgcc/configure.ac: Likewise.
1920
1921 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1922             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1923             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1924
1925         * config/rs6000/sfp-exceptions.c: New file to provide exception
1926         support for IEEE 128-bit floating point.
1927
1928         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1929         floating point hardware support.
1930
1931         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1932         point conversions.
1933         * config/rs6000/fixunskfti.c: Likewise.
1934         * config/rs6000/fixkfti.c: Likewise.
1935         * config/rs6000/floatuntikf.c: Likewise.
1936         * config/rs6000/extendkftf2-sw.c: Likewise.
1937         * config/rs6000/trunctfkf2-sw.c: Likewise.
1938
1939         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1940         128-bit floating point software emulation or use ISA 3.0 hardware
1941         support if it is available.
1942
1943         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1944         floating point.
1945
1946         * config/rs6000/t-float128: New Makefile fragments to enable
1947         building __float128 emulation support.
1948         * config/rs6000/t-float128-hw: Likewise.
1949
1950         * config/rs6000/float128-sed: New file to convert TF names to KF
1951         names for PowerPC IEEE 128-bit floating point support.
1952
1953         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1954         when building on 64-bit systems, or when VSX is enabled.
1955         (_FP_W_TYPE): Likewise.
1956         (_FP_WS_TYPE): Likewise.
1957         (_FP_I_TYPE): Likewise.
1958         (TItype): Define on 64-bit systems.
1959         (UTItype): Likewise.
1960         (TI_BITS): Likewise.
1961         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1962         (_FP_MUL_MEAT_Q): Likewise.
1963         (_FP_DIV_MEAT_D): Likewise.
1964         (_FP_DIV_MEAT_Q): Likewise.
1965         (_FP_NANFRAC_D): Likewise.
1966         (_FP_NANFRAC_Q): Likewise.
1967         (ISA_BIT): Add exception support if we are being compiled on a
1968         machine with hardware floating point support to build the IEEE
1969         128-bit emulation functions.
1970         (FP_EX_INVALID): Likewise.
1971         (FP_EX_OVERFLOW): Likewise.
1972         (FP_EX_UNDERFLOW): Likewise.
1973         (FP_EX_DIVZERO): Likewise.
1974         (FP_EX_INEXACT): Likewise.
1975         (FP_EX_ALL): Likewise.
1976         (__sfp_handle_exceptions): Likewise.
1977         (FP_HANDLE_EXCEPTIONS): Likewise.
1978         (FP_RND_NEAREST): Likewise.
1979         (FP_RND_ZERO): Likewise.
1980         (FP_RND_PINF): Likewise.
1981         (FP_RND_MINF): Likewise.
1982         (FP_RND_MASK): Likewise.
1983         (_FP_DECL_EX): Likewise.
1984         (FP_INIT_ROUNDMODE): Likewise.
1985         (FP_ROUNDMODE): Likewise.
1986
1987         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1988         compiler can do __float128.
1989         * configure: Regenerate.
1990
1991         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1992         VSX code, enable IEEE 128-bit floating point.
1993
1994 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1995
1996         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1997         specificities.
1998
1999 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2000
2001         Update copyright years.
2002
2003 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2004
2005         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2006         soft-fp targets.
2007
2008 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2009
2010         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2011         instead of abort to avoid dependency on stdlib.h.
2012
2013 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2014
2015         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2016         to initialize call to __dl_fixup once.
2017
2018 2015-12-04  Nick Clifton  <nickc@redhat.com>
2019
2020         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2021         Allow for the second argument being negative.
2022         * config.host (extra_parts): Define for MSP430.  Create separate
2023         libraries for each of the hardware multiply formats.
2024         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2025         that are needed.
2026         * config/msp430/lib2mul.c: Likewise.
2027         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2028         Add rules to build hardware multiply libraries.
2029         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2030         __mspabi_divul function.
2031         (__mspabi_divllu): New stub function.
2032
2033 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2034
2035         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2036         fixup values if saved GOT address doesn't match runtime address.
2037         (fixup_branch_offset): Reorder list.
2038
2039 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2040
2041         * Makefile.in (VTV_CFLAGS): New variable.
2042         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2043         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2044         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2045         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2046         to extra_parts if $enable_vtable_verify = yes.
2047
2048 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2049
2050         PR target/68059
2051         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2052         (write): ...this and fix the return type.
2053
2054 2015-11-19  DJ Delorie  <dj@redhat.com>
2055
2056         * config/msp430/lib2hw_mul.S: Fix alignment.
2057
2058 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2059
2060         * config/nvptx/reduction.c: New.
2061         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2062
2063 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2064
2065         * config/rs6000/on_exit.c: New file.
2066         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2067         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2068
2069 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2070
2071         * config/arc/dp-hack.h: Add support for ARCHS.
2072         * config/arc/ieee-754/divdf3.S: Likewise.
2073         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2074         * config/arc/ieee-754/muldf3.S: Likewise.
2075         * config/arc/ieee-754/mulsf3.S: Likewise
2076         * config/arc/lib1funcs.S: Likewise
2077         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2078         for ARCv2 cores.
2079         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2080         for ARCv2 cores.
2081         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2082         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2083         cores.
2084
2085 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2086
2087         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2088         value.
2089         * config/ia64/crtend.S: Likewise.
2090
2091 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2092
2093         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2094         __CHAR_BIT__ instead of BITS_PER_UNIT.
2095         * fixed-bit.h: Likewise.
2096         * fp-bit.h: Likewise.
2097         * libgcc2.c (__popcountSI2): Likewise.
2098         (__popcountDI2): Likewise.
2099         * libgcc2.h: Likewise.
2100         * libgcov.h: Likewise.
2101
2102 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2103
2104         * config/rs6000/atexit.c: New file.
2105         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2106         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2107         * config/rs6000/cxa_finalize.c
2108         (catomic_compare_and_exchange_bool_acq): Negate return value.
2109
2110 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2111
2112         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2113         (processor_subtypes): Add znver1.
2114         (get_amd_cpu): Detect znver1.
2115
2116 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2117
2118         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2119         Include crtfastmath.o.
2120
2121 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2122
2123         PR libgcc/66883
2124         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2125
2126 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2127
2128         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2129         * config/rl78/divmodsi.S: Update return register to r8.
2130         * config/rl78/divmodhi.S: Update return register to r8,r9.
2131         Branch to main_loop_done_himode to pop registers before return.
2132
2133 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2134
2135         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2136         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2137
2138 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2139
2140         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2141
2142 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2143
2144         * config.host (xtensa*-*-uclinux*): New configuration.
2145
2146 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2147
2148         * config/i386/cpuinfo.c (processor_features): Add
2149         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2150
2151 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2152
2153         * soft-fp/adddf3.c: Update from glibc.
2154         * soft-fp/addsf3.c: Likewise.
2155         * soft-fp/addtf3.c: Likewise.
2156         * soft-fp/divdf3.c: Likewise.
2157         * soft-fp/divsf3.c: Likewise.
2158         * soft-fp/divtf3.c: Likewise.
2159         * soft-fp/double.h: Likewise.
2160         * soft-fp/eqdf2.c: Likewise.
2161         * soft-fp/eqsf2.c: Likewise.
2162         * soft-fp/eqtf2.c: Likewise.
2163         * soft-fp/extenddftf2.c: Likewise.
2164         * soft-fp/extended.h: Likewise.
2165         * soft-fp/extendsfdf2.c: Likewise.
2166         * soft-fp/extendsftf2.c: Likewise.
2167         * soft-fp/extendxftf2.c: Likewise.
2168         * soft-fp/fixdfdi.c: Likewise.
2169         * soft-fp/fixdfsi.c: Likewise.
2170         * soft-fp/fixdfti.c: Likewise.
2171         * soft-fp/fixsfdi.c: Likewise.
2172         * soft-fp/fixsfsi.c: Likewise.
2173         * soft-fp/fixsfti.c: Likewise.
2174         * soft-fp/fixtfdi.c: Likewise.
2175         * soft-fp/fixtfsi.c: Likewise.
2176         * soft-fp/fixtfti.c: Likewise.
2177         * soft-fp/fixunsdfdi.c: Likewise.
2178         * soft-fp/fixunsdfsi.c: Likewise.
2179         * soft-fp/fixunsdfti.c: Likewise.
2180         * soft-fp/fixunssfdi.c: Likewise.
2181         * soft-fp/fixunssfsi.c: Likewise.
2182         * soft-fp/fixunssfti.c: Likewise.
2183         * soft-fp/fixunstfdi.c: Likewise.
2184         * soft-fp/fixunstfsi.c: Likewise.
2185         * soft-fp/fixunstfti.c: Likewise.
2186         * soft-fp/floatdidf.c: Likewise.
2187         * soft-fp/floatdisf.c: Likewise.
2188         * soft-fp/floatditf.c: Likewise.
2189         * soft-fp/floatsidf.c: Likewise.
2190         * soft-fp/floatsisf.c: Likewise.
2191         * soft-fp/floatsitf.c: Likewise.
2192         * soft-fp/floattidf.c: Likewise.
2193         * soft-fp/floattisf.c: Likewise.
2194         * soft-fp/floattitf.c: Likewise.
2195         * soft-fp/floatundidf.c: Likewise.
2196         * soft-fp/floatundisf.c: Likewise.
2197         * soft-fp/floatunditf.c: Likewise.
2198         * soft-fp/floatunsidf.c: Likewise.
2199         * soft-fp/floatunsisf.c: Likewise.
2200         * soft-fp/floatunsitf.c: Likewise.
2201         * soft-fp/floatuntidf.c: Likewise.
2202         * soft-fp/floatuntisf.c: Likewise.
2203         * soft-fp/floatuntitf.c: Likewise.
2204         * soft-fp/gedf2.c: Likewise.
2205         * soft-fp/gesf2.c: Likewise.
2206         * soft-fp/getf2.c: Likewise.
2207         * soft-fp/ledf2.c: Likewise.
2208         * soft-fp/lesf2.c: Likewise.
2209         * soft-fp/letf2.c: Likewise.
2210         * soft-fp/muldf3.c: Likewise.
2211         * soft-fp/mulsf3.c: Likewise.
2212         * soft-fp/multf3.c: Likewise.
2213         * soft-fp/negdf2.c: Likewise.
2214         * soft-fp/negsf2.c: Likewise.
2215         * soft-fp/negtf2.c: Likewise.
2216         * soft-fp/op-1.h: Likewise.
2217         * soft-fp/op-2.h: Likewise.
2218         * soft-fp/op-4.h: Likewise.
2219         * soft-fp/op-8.h: Likewise.
2220         * soft-fp/op-common.h: Likewise.
2221         * soft-fp/quad.h: Likewise.
2222         * soft-fp/single.h: Likewise.
2223         * soft-fp/soft-fp.h: Likewise.
2224         * soft-fp/subdf3.c: Likewise.
2225         * soft-fp/subsf3.c: Likewise.
2226         * soft-fp/subtf3.c: Likewise.
2227         * soft-fp/truncdfsf2.c: Likewise.
2228         * soft-fp/trunctfdf2.c: Likewise.
2229         * soft-fp/trunctfsf2.c: Likewise.
2230         * soft-fp/trunctfxf2.c: Likewise.
2231         * soft-fp/unorddf2.c: Likewise.
2232         * soft-fp/unordsf2.c: Likewise.
2233         * soft-fp/unordtf2.c: Likewise.
2234
2235 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2236
2237         PR libgcc/67624
2238         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2239
2240 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2241
2242         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2243         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2244         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2245         messages.
2246         (internal_mcount): Likewise.
2247         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2248         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2249
2250 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2251
2252         * configure.ac (libgcc_cv_solaris_crts): New test.
2253         * configure: Regenerate.
2254         * config.in: Regenerate.
2255         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2256         * config/gmon-sol2.c: Rename to ...
2257         * config/sol2/gmon.c: ... this.
2258         Include auto-target.h.
2259         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2260         * config/t-sol2: Rename to ...
2261         * config/sol2/t-sol2: ... this.
2262         (gmon.o): Reflect renaming.
2263         (crtp.o, crtpg.o): New rules.
2264         * config.host (*-*-solaris2*): Reflect renaming.
2265         Use system CRTs if present.
2266         Remove default CRT case.
2267
2268 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2269
2270         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2271         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2272         __kernel_cmpxchg2.
2273         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2274         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2275         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2276         (__sync_lock_test_and_set_##WIDTH): Likewise.
2277         (__sync_lock_release_##WIDTH): Likewise.
2278         (__sync_fetch_and_##OP##_4): Change result to match type of
2279         __kernel_cmpxchg.
2280         (__sync_##OP##_and_fetch_4): Likewise.
2281         (__sync_val_compare_and_swap_4): Likewise.
2282         (__sync_bool_compare_and_swap_4): likewise.
2283         (__sync_lock_test_and_set_4): Likewise.
2284         (__sync_lock_release_4): Likewise.
2285         (FETCH_AND_OP_2): Add long long variants.
2286         (OP_AND_FETCH_2): Likewise.
2287         (COMPARE_AND_SWAP_2 ): Likewise.
2288         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2289         (SYNC_LOCK_RELEASE_2): Likewise.
2290         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2291
2292 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2293
2294         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2295         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2296         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2297         (get_available_features): Habdle new features.
2298
2299 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2300
2301         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2302         memory layout. Deal correctly with BSS region larger than 32K.
2303         Handle a watchdog reset like a power-on reset. Clean up unused
2304         code.
2305
2306 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2307             David Edelsohn  <dje.gcc@gmail.com>
2308
2309         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2310         * config/rs6000/crtdbase.S: New file.
2311         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2312
2313 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2314
2315         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2316         Add support for call0 ABI.
2317
2318 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2319
2320         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2321
2322 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2323
2324         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2325         (__GTHREAD_HAS_COND): Likewise.
2326         (__gthread_t): Likewise.
2327         (__gthread_cond_t): Likewise.
2328         (__gthread_time_t): Likewise.
2329         (__GTHREAD_MUTEX_INIT): Likewise.
2330         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2331         (__GTHREAD_COND_INIT): Likewise.
2332         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2333         (__GTHREAD_TIME_INIT): Likewise.
2334         (__gthread_create): Likewise.
2335         (__gthread_join): Likewise.
2336         (__gthread_detach): Likewise.
2337         (__gthread_equal): Likewise.
2338         (__gthread_self): Likewise.
2339         (__gthread_yield): Likewise.
2340         (__gthread_cond_broadcast): Likewise.
2341         (__gthread_cond_signal): Likewise.
2342         (__gthread_cond_wait): Likewise.
2343         (__gthread_cond_timedwait): Likewise.
2344         (__gthread_cond_wait_recursive): Likewise.
2345         (__gthread_cond_destroy): Likewise.
2346         (rtems_gxx_once): Delete.
2347         (rtems_gxx_key_create): Likewise.
2348         (rtems_gxx_key_delete): Likewise.
2349         (rtems_gxx_getspecific): Likewise.
2350         (rtems_gxx_setspecific): Likewise.
2351         (rtems_gxx_mutex_init): Likewise.
2352         (rtems_gxx_mutex_destroy): Likewise.
2353         (rtems_gxx_mutex_lock): Likewise.
2354         (rtems_gxx_mutex_trylock): Likewise.
2355         (rtems_gxx_mutex_unlock): Likewise.
2356         (rtems_gxx_recursive_mutex_init): Likewise.
2357         (rtems_gxx_recursive_mutex_lock): Likewise.
2358         (rtems_gxx_recursive_mutex_trylock): Likewise.
2359         (rtems_gxx_recursive_mutex_unlock): Likewise.
2360         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2361         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2362         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2363         (__gthread_once): Likewise.
2364         (__gthread_key_create): Likewise.
2365         (__gthread_key_delete): Likewise.
2366         (__gthread_getspecific): Likewise.
2367         (__gthread_setspecific): Likewise.
2368         (__gthread_key_t): Use <pthread.h> type.
2369         (__gthread_once_t): Likewise
2370         (__gthread_mutex_t): Use <sys/lock.h> type.
2371         (__gthread_recursive_mutex_t): Likewise
2372         (__gthread_mutex_lock): Use <sys/lock.h> function.
2373         (__gthread_mutex_trylock): Likewise.
2374         (__gthread_mutex_timedlock): Likewise.
2375         (__gthread_mutex_unlock): Likewise.
2376         (__gthread_mutex_destroy): Likewise.
2377         (__gthread_recursive_mutex_lock): Likewise.
2378         (__gthread_recursive_mutex_trylock): Likewise.
2379         (__gthread_recursive_mutex_timedlock): Likewise.
2380         (__gthread_recursive_mutex_unlock): Likewise.
2381         (__gthread_recursive_mutex_destroy): Likewise.
2382
2383 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2384
2385         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2386         context->sp instead of context->cfa.
2387
2388 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2389
2390         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2391         with unwind-dw2-fde-dip.
2392
2393 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2394
2395         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2396         CALL12 followed by series of ENTRY to spill windowed registers.
2397         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2398         instead of making linux spill syscall.
2399
2400 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2401
2402         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2403         (get_intel_cpu): Likewise.
2404
2405 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2406
2407         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2408         (get_intel_cpu): Add Knights Landing support.
2409
2410 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2411
2412         PR target/66954
2413         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2414         (get_available_features): Handle FEATURE_PCLMUL.
2415
2416 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2417
2418         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2419         Broadwell.
2420
2421 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2422
2423         PR target/66954
2424         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2425         (get_available_features): Handle FEATURE_AES.
2426
2427 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2428
2429         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2430         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2431
2432 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2433
2434         * offloadstuff.c: Constify host data.
2435
2436 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2437
2438         * config/t-softfp: Split up "else ifneq".
2439
2440 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2441             Cesar Philippidis  <cesar@codesourcery.com>
2442             Chung-Lin Tang  <cltang@codesourcery.com>
2443
2444         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2445         for __nios2_arch__ level.
2446
2447 2015-07-13  John Marino  <gnugcc@marino.st>
2448
2449         * config/i386/t-dragonfly: New.
2450
2451 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2452
2453         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2454         better match light-weight syscall argument order.
2455         (__kernel_cmpxchg2): Likewise.
2456         Adjust callers.
2457
2458 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2459
2460         * config.host: Support i[34567]86-*-elfiamcu target.
2461         * config/t-softfp-sfdftf: New file.
2462         * config/i386/32/t-iamcu: Likewise.
2463         * configure: Regenerated.
2464
2465 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2466
2467         libgcc/config/arm/
2468         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2469
2470 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2471
2472         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2473
2474 2015-05-27  John Marino  <gnugcc@marino.st>
2475
2476         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2477         md_unwind_header
2478         * config/i386/freebsd-unwind.h: New.
2479
2480 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2481
2482         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2483         i386/t-crtfm to tmake_file.
2484         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2485         (set_fast_math): Use set_fast_math_sse for SSE targets.
2486         * config/i386/t-crtfm: Remove.
2487
2488 2015-05-21  Alan Modra  <amodra@gmail.com>
2489
2490         PR libgcc/66225
2491         * config/rs6000/morestack.S: Remove ".abiversion 1".
2492
2493 2015-05-20  Alan Modra  <amodra@gmail.com>
2494
2495         * config/rs6000/morestack.S: New.
2496         * config/rs6000/t-stack-rs6000: New.
2497         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2498         to tmake_file.
2499         * generic-morestack.c: Don't build for powerpc 32-bit.
2500
2501 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2502
2503         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2504         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2505
2506 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2507
2508         * config.host: FT32 target added.
2509         * config/ft32/*: New files for FT32 target.
2510
2511 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2512
2513         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2514         New macros.
2515         * config/arm/ieee754-df.S: Add CFI directives.
2516         * config/arm/ieee754-sf.S: Add CFI directives.
2517
2518 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2519
2520         * configure.ac: Include config/sjlj.m4.
2521         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2522         * config.in: Regenerate.
2523         * configure: Likewise.
2524         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2525
2526 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2527
2528         * libgcov-util.c: Add space between string literal and macro name.
2529
2530 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2531             Chris Jones  <chrisj@nvidia.com>
2532             Joshua Conner  <jconner@nvidia.com>
2533
2534         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2535         (arm*-*-uclinux*): Likewise.
2536         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2537         * config/arm/crtfastmath.c: New file.
2538
2539 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2540
2541         * Makefile.in (real_host_noncanonical): New variable.
2542         (libsubdir): Use it.
2543         * configure.ac (real_host_noncanonical): Compute.  Remove special
2544         case for intelmicemul.
2545         * configure: Regenerate.
2546
2547 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2548
2549         * config/frv/elf-lib.h: New file.
2550         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2551         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2552         to tm_file.
2553
2554 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2555
2556         * config/frv/frvbengin.c: Do not include defaults.h
2557         * config/frv/frvend.c: Ditto.
2558
2559 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2560
2561         * config.host: Add h8300-*-linux
2562         * config/h8300/t-linux: New file.
2563         * config/h8300/lib1funs.s: Change symbol prefix.
2564         * config/h8300/sfp-machine.h: 64bit double support.
2565
2566 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2567             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2568
2569         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2570         Linux if target provides dl_iterate_phdr.
2571
2572 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2573
2574         PR target/65612
2575         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2576         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2577         (__cpu_indicator_init@GCC_4.8.0): New.
2578         (__cpu_model@GCC_4.8.0): Likewise.
2579         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2580         -DUSE_ELF_SYMVER.
2581
2582 2015-04-16  Nick Clifton  <nickc@redhat.com>
2583
2584         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2585         and __modhi3 functions.
2586         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2587         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2588
2589 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2590
2591         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2592         do-while loop as macro body to avoid warnings.
2593
2594 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2595             Iain Sandoe  <iain@codesourcery.com>
2596
2597         PR target/65351
2598         * configure: Regenerate.
2599
2600 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2601             Iain Sandoe  <iain@codesourcery.com>
2602
2603         PR target/65351
2604         * configure: Regenerate.
2605
2606 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2607
2608         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2609
2610 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2611
2612         Implement call0 ABI for xtensa
2613         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2614         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2615         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2616         use ret in call0 ABI.
2617         * config/xtensa/t-windowed: New file.
2618         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2619         * libgcc/configure: Regenerated.
2620         * libgcc/configure.ac: Check if xtensa target is configured for
2621         windowed ABI and thus needs to use custom unwind code.
2622
2623 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2624
2625         PR libgcc/64885
2626         * gthr-single.h: Use __unused__ attribute instead of unused.
2627         * config/gthr-vxworks.h: Likewise.
2628         * config/i386/gthr-win32.h: Likewise.
2629
2630 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2631
2632         PR target/65038
2633         * config.in: Regenerated.
2634         * configure: Likewise.
2635         * configure.ac (AC_HEADER_STDC): Added explicit.
2636         (AC_CHECK_HEADERS): Check for default headers  plus
2637         for ftw.h header.
2638         * libgcov-util.c (gcov_read_profile_dir): Disable use
2639         of ftw-function, if header is not found.
2640         (ftw_read_file): Likewise.
2641
2642 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2643
2644         PR target/65181
2645         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2646         -Dinhibit_libc.
2647
2648 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2649
2650         * config/arm/bpabi.S (test_div_by_zero): Make label names
2651         consistent between thumb2 and arm mode cases.  Separate the
2652         signed comparison on the high word of the numerator from the
2653         unsigned comparison on the low word.
2654         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2655         signed comparison.
2656
2657 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2658
2659         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2660         and <string.h>.
2661         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2662
2663 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2664
2665         PR gcov-profile/61889
2666         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2667
2668 2015-02-02  Nick Clifton  <nickc@redhat.com>
2669
2670         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2671         rounding up the fraction.
2672
2673 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2674
2675         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2676         oldval and newval to const void *.  Fix typo.
2677         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2678         (FETCH_AND_OP_WORD): Likewise.
2679         (OP_AND_FETCH_WORD): Likewise.
2680         (COMPARE_AND_SWAP_2): Likewise.
2681         (__sync_val_compare_and_swap_4): Likewise.
2682         (__sync_lock_test_and_set_4): Likewise.
2683         (SYNC_LOCK_RELEASE_2): Likewise.
2684         Remove support for long long atomic operations.
2685
2686 2015-01-27  Caroline Tice  <cmtice@google.com>
2687
2688         Committing VTV Cywin/Ming patch for Patrick Wollgast
2689         * Makefile.in: Move rules to build vtv_*.o out of the check
2690         for CUSTOM_CRTSTUFF.
2691         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2692         i[34567]86-*-mingw*)
2693          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2694         enable_vtable_verify.
2695
2696 2015-01-27  Nick Clifton  <nickc@redhat.com>
2697
2698         * config/rl78/cmpsi2.S: Use function start and end macros.
2699         (__gcc_bcmp): New function.
2700         * config/rl78/lshrsi3.S: Use function start and end macros.
2701         * config/rl78/mulsi3.S: Add support for G10.
2702         (__mulqi3): New function for G10.
2703         * config/rl78/signbit.S: Use function start and end macros.
2704         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2705         fpmath-sf.S.
2706         (LIB2FUNCS_EXCLUDE): Define.
2707         (LIB2FUNCS_ST): Define.
2708         * config/rl78/trampoline.S: Use function start and end macros.
2709         * config/rl78/vregs.h (START_FUNC): New macro.
2710         (START_ANOTHER_FUNC): New macro.
2711         (END_FUNC): New macro.
2712         (END_ANOTHER_FUNC): New macro.
2713         * config/rl78/bit-count.S: New file.  Contains assembler
2714         implementations of the bit counting functions: ___clzhi2,
2715         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2716         __paritysi2, __popcounthi2 and __popcountsi2.
2717         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2718         implementationas of the math functions: __negsf2, __cmpsf2,
2719         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2720         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2721         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2722         implementations of the math functions: __subsf3, __addsf3,
2723         __mulsf3 and __divsf3
2724
2725 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2726
2727         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2728         Add i386/elf-lib.h to tm_file.
2729         * config/i386/elf-lib.h: Fix comment.
2730         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2731         && __sun__ && __svr4__]: Remove workaround.
2732
2733 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2734
2735         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2736         FEATURE_BMI2.
2737         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2738
2739 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2740
2741         * config/i386/cpuinfo.c (processor_subtypes): Add
2742         INTEL_COREI7_BROADWELL.
2743         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2744         model numbers.
2745
2746 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2747
2748         * config/i386/elf-lib.h: New file.
2749         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2750         Wrap definition in #ifdef __i386__.
2751         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2752         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2753         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2754         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2755         to tm_file.
2756
2757 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2758
2759         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2760         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2761
2762 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2763
2764         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2765         Update rt_sigframe format and address for current Nios II
2766         Linux conventions.
2767
2768 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2769
2770         * config.host (arm*-*-freebsd*): Add new configuration for
2771         arm*-*-freebsd*.
2772         * config/arm/freebsd-atomic.c: New file.
2773         * config/arm/t-freebsd: Likewise.
2774         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2775         'PC-relative indirect' OS's.
2776
2777 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2778
2779         * config.host: Add Visium support.
2780         * config/visium: New directory.
2781
2782 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2783
2784         Update copyright years.
2785
2786 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2787
2788         * config.host: Support mipsisa32r6 and mipsisa64r6.
2789         * config/mips/mips16.S: Do not build for R6.
2790
2791 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2792
2793         * config/sh/crt.h: New.
2794         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2795         symbols.
2796         * config/sh/crt1.S: Likewise.
2797
2798 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2799
2800         PR libgcc/63832
2801         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2802         func_ptr *dtor_list temporary variable to avoid "array subscript
2803         is above array bounds" warnings.
2804
2805 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2806
2807         * Makefile.in (with_aix_soname): Define.
2808         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2809         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2810         * configure: Recreate.
2811
2812 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2813
2814         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2815         now provided by defaults.h.
2816
2817 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2818
2819         PR target/55351
2820         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2821         whether it's defined.
2822
2823 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2824
2825         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2826         * config/i386/cpuinfo.c (get_available_features): Detect it.
2827
2828 2014-11-27  Tony Wang  <tony.wang@arm.com>
2829
2830         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2831         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2832         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2833
2834 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2835
2836         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2837
2838 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2839
2840         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2841         instead.
2842
2843 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2844             John David Anglin  <danglin@gcc.gnu.org>
2845
2846         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2847         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2848         (OP_AND_FETCH_2): Likewise.
2849         (COMPARE_AND_SWAP_2): Likewise.
2850         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2851         (SYNC_LOCK_RELEASE_2): Likewise.
2852         (SUBWORD_SYNC_OP): Remove.
2853         (SUBWORD_VAL_CAS): Likewise.
2854         (SUBWORD_BOOL_CAS): Likewise.
2855         (FETCH_AND_OP_WORD): Update.
2856         Consistently use signed types.
2857
2858 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2859             Thomas Schwinge  <thomas@codesourcery.com>
2860             Ilya Verbin  <ilya.verbin@intel.com>
2861             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2862
2863         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2864         (crtoffloadend$(objext)): Likewise.
2865         * configure: Regenerate.
2866         * configure.ac (accel_dir_suffix): Compute new variable.
2867         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2868         if enable_offload_targets is not empty.
2869         * offloadstuff.c: New file.
2870
2871 2014-11-13  Nick Clifton  <nickc@redhat.com>
2872
2873         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2874         Use START_FUNC and END_FUNC macros to enable linker garbage
2875         collection.
2876         * config/rl78/divmodqi.S: Likewise.
2877         * config/rl78/divmodsi.S: Likewise.
2878         * config/rl78/mulsi3.S: Likewise.
2879         * config/rl78/lib2div.c: Remove G10 functions.
2880         * config/rl78/lib2muls.c: Likewise.
2881         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2882         * config/rl78/vregs.h (START_FUNC): New macro.
2883         (END_FUNC): New macro.
2884
2885 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2886
2887         * config/mips/mips16.S: Set .module when supported.  Update O32
2888         FP64 calling convention and use for FPXX when possible.  Add FPXX
2889         calling convention fallback case.
2890
2891 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2892
2893         * config.host: Handle nvptx-*-*.
2894         * shared-object.mk (as-flags-$o): Define.
2895         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2896         -xassembler-with-cpp.
2897         * static-object.mk: Identical changes.
2898         * config/nvptx/t-nvptx: New file.
2899         * config/nvptx/crt0.s: New file.
2900         * config/nvptx/free.asm: New file.
2901         * config/nvptx/malloc.asm: New file.
2902         * config/nvptx/realloc.c: New file.
2903
2904 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2905
2906         * Makefile.in (libgcc.map.in): New target.
2907         (libgcc.map): Use libgcc.map.in.
2908         * config/t-softfp (softfp_compat): New variable to be set by
2909         users.
2910         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2911         variables.
2912         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2913         directory.
2914         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2915         that use compat symbols and disable all code unless [SHARED].
2916         * config/t-softfp-compat: New file.
2917         * find-symver.awk: New file.
2918         * configure.ac (--with-glibc-version): New configure option.
2919         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2920         * configure: Regenerate.
2921         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2922         soft-float and e500.
2923
2924 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2925
2926         * config/t-hardfp (hardfp_exclusions): Document new variable for
2927         user to define.
2928         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2929         * config/t-softfp (softfp_extras): Document new variable for user
2930         to define.
2931         (softfp_func_list): Add functions from $(softfp_extras).
2932         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2933         * config.host (powerpc*-*-linux*): For e500v1, use
2934         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2935         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2936         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2937
2938 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2939
2940         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2941         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2942         memory read accesses are ok.
2943
2944 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2945
2946         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2947         * configure: Regenerate.
2948         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2949         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2950         of soft-fp for 32-bit classic hard float.  Do not use
2951         t-softfp-excl for soft float.
2952
2953 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2954
2955         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2956         configurations.
2957         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2958         Remove variables.
2959
2960 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2961
2962         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2963         introduced with 2014-10-21 trunk r216525.
2964
2965 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2966             Vidya Praveen  <vidya.praveen@atmel.com>
2967             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2968             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2969             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2970
2971         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2972         order.
2973
2974         Updated library functions for AVRTINY arch.
2975         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2976         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2977         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2978         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2979         wsubi/wadi macors.
2980         (__mulsi3_helper): Update stack, preserve callee saved regs and
2981         argument from stack. Restore callee save registers.
2982         (__mulpsi3): Likewise.
2983         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2984         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2985         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2986         AVRTINY.
2987         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2988         (__do_copy_data): Added new definition for AVRTINY.
2989         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2990         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2991         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2992         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2993         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2994         macors.
2995         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2996         AVRTINY.
2997
2998         Fix broken long multiplication on tiny arch.
2999
3000 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3001
3002         * soft-fp/double.h: Update from glibc.
3003         * soft-fp/eqdf2.c: Likewise.
3004         * soft-fp/eqsf2.c: Likewise.
3005         * soft-fp/eqtf2.c: Likewise.
3006         * soft-fp/extenddftf2.c: Likewise.
3007         * soft-fp/extended.h: Likewise.
3008         * soft-fp/extendsfdf2.c: Likewise.
3009         * soft-fp/extendsftf2.c: Likewise.
3010         * soft-fp/extendxftf2.c: Likewise.
3011         * soft-fp/gedf2.c: Likewise.
3012         * soft-fp/gesf2.c: Likewise.
3013         * soft-fp/getf2.c: Likewise.
3014         * soft-fp/ledf2.c: Likewise.
3015         * soft-fp/lesf2.c: Likewise.
3016         * soft-fp/letf2.c: Likewise.
3017         * soft-fp/op-1.h: Likewise.
3018         * soft-fp/op-2.h: Likewise.
3019         * soft-fp/op-4.h: Likewise.
3020         * soft-fp/op-8.h: Likewise.
3021         * soft-fp/op-common.h: Likewise.
3022         * soft-fp/quad.h: Likewise.
3023         * soft-fp/single.h: Likewise.
3024         * soft-fp/soft-fp.h: Likewise.
3025         * soft-fp/unorddf2.c: Likewise.
3026         * soft-fp/unordsf2.c: Likewise.
3027         * soft-fp/unordtf2.c: Likewise.
3028         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3029         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3030         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3031         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3032         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3033         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3034         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3035         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3036         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3037         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3038
3039 2014-10-08  Rong Xu  <xur@google.com>
3040
3041         * libgcov-util.c (read_gcda_file): Fix format.
3042         (find_match_gcov_info): Ditto.
3043         (calculate_2_entries): New.
3044         (compute_one_gcov): Ditto.
3045         (gcov_info_count_all_cold): Ditto.
3046         (gcov_info_count_all_zero): Ditto.
3047         (extract_file_basename): Ditto.
3048         (get_file_basename): Ditto.
3049         (set_flag): Ditto.
3050         (matched_gcov_info): Ditto.
3051         (calculate_overlap): Ditto.
3052         (gcov_profile_overlap): Ditto.
3053         * libgcov-driver.c (compute_summary): Make
3054         it avavilable for external calls.
3055
3056 2014-10-06  Rong Xu  <xur@google.com>
3057
3058         * Makefile.in: Ditto.
3059         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3060         (gcov_sort_icall_topn_counter): Ditto.
3061         (gcov_sort_topn_counter_arrays): Ditto.
3062         (dump_one_gcov): Sort indirect_call topn counters.
3063         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3064         function.
3065         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3066         utility function.
3067         (__gcov_indirect_call_topn_profiler): New profiler function.
3068         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3069         * libgcov.h: New decls.
3070
3071 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3072
3073         * config.host: Remove support for score-*.
3074
3075 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3076
3077         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3078         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3079         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3080         __LIBGCC_XF_MANT_DIG__.
3081         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3082         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3083         __LIBGCC_TF_MANT_DIG__.
3084         * libgcc2.c (NOTRUNC): Define in terms of
3085         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3086         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3087
3088 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3089
3090         PR target/63312
3091         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3092         New macros.
3093
3094 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3095
3096         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3097         override USE_PT_GNU_EH_FRAME.
3098         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3099         check USE_EH_FRAME_REGISTRY_ALWAYS against
3100         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3101         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3102         variable for substituted force_explicit_eh_registry.
3103         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3104         * configure.ac (explicit-exception-frame-registration):
3105         New AC_ARG_ENABLE.
3106         * configure: Regenerate.
3107
3108 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3109
3110         * config.host (powerpc-wrs-vxworksmils): New configuration,
3111         same as vxworksae.
3112
3113 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3114
3115         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3116
3117 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3118
3119         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3120         bits not set bits as indicating trapping exceptions.
3121
3122 2014-09-17  Nathan sidwell  <nathan@acm.org>
3123
3124         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3125         (LIBGCOV_DRIVER): ... here.
3126         * libgcov-driver.c (gcov_master): New.
3127         (gcov_exit): Remove from master chain.
3128         (__gcov_init): Add to master chain if version compatible.  Don't
3129         clear the version.
3130         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3131         (gcov_reset_int): Clear master chain, if compatible.
3132         (gcov_dump_int): New internal interface.  Dump master chain, if
3133         compatible.
3134         (gcov_dump): Alias for gcov_dump_int.
3135         * libgcov.h (struct gcov_root): Add next and prev fields.
3136         (struct gcov_master): New struct.
3137         (__gcov_master): New.
3138         (gcov_dump_int): Declare.
3139
3140 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3141
3142         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3143         and crtbegin.o + crtend.o to extra_parts.
3144
3145 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3146
3147         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3148         __LIBGCC_HAS_SF_MODE__.
3149         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3150         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3151         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3152         * config/libbid/bid_gcc_intrinsics.h
3153         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3154         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3155         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3156         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3157         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3158         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3159
3160 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3161
3162         PR target/63223
3163         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3164         and R24 as needed.  Make work for all devices and .text locations.
3165         (__do_global_ctors, __do_global_dtors): Use word addresses.
3166         (__tablejump__, __tablejump_elpm__): Remove functions.
3167         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3168         Add _tablejump2.
3169         (XICALL, XIJMP): New macros.
3170
3171 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3172         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3173
3174         * config.host (aarch64*): Include crtfastmath.o and
3175         t-crtfm.
3176         * config/aarch64/crtfastmath.c: New file.
3177
3178 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3179
3180         * config.host: Remove picochip support.
3181         * config/picochip/adddi3.S: Remove.
3182         * config/picochip/ashlsi3.S: Remove.
3183         * config/picochip/ashlsi3.c: Remove.
3184         * config/picochip/ashrsi3.S: Remove.
3185         * config/picochip/ashrsi3.c: Remove.
3186         * config/picochip/clzsi2.S: Remove.
3187         * config/picochip/cmpsi2.S: Remove.
3188         * config/picochip/divmod15.S: Remove.
3189         * config/picochip/divmodhi4.S: Remove.
3190         * config/picochip/divmodsi4.S: Remove.
3191         * config/picochip/lib1funcs.S: Remove.
3192         * config/picochip/longjmp.S: Remove.
3193         * config/picochip/lshrsi3.S: Remove.
3194         * config/picochip/lshrsi3.c: Remove.
3195         * config/picochip/parityhi2.S: Remove.
3196         * config/picochip/popcounthi2.S: Remove.
3197         * config/picochip/setjmp.S: Remove.
3198         * config/picochip/subdi3.S: Remove.
3199         * config/picochip/t-picochip: Remove.
3200         * config/picochip/ucmpsi2.S: Remove.
3201         * config/picochip/udivmodhi4.S: Remove.
3202         * config/picochip/udivmodsi4.S: Remove.
3203
3204 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3205
3206         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3207         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3208         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3209         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3210         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3211         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3212         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3213         defined and LIBGCC2_HAS_DF_MODE is defined.
3214         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3215         defined and LIBGCC2_HAS_XF_MODE is defined.
3216         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3217         defined and LIBGCC2_HAS_TF_MODE is defined.
3218
3219 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3220
3221         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3222         and ROUND_TOWARDS_ZERO conditionals.
3223
3224 2014-09-07  Nathan sidwell  <nathan@acm.org>
3225
3226         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3227         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3228
3229 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3230
3231         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3232         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3233         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3234         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3235         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3236         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3237         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3238         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3239         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3240         (DWARF_FRAME_REGISTERS): Change all uses to
3241         __LIBGCC_DWARF_FRAME_REGISTERS__.
3242         (EH_RETURN_STACKADJ_RTX): Change all uses to
3243         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3244         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3245         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3246         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3247         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3248         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3249         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3250         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3251         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3252         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3253         __LIBGCC_STACK_POINTER_REGNUM__.
3254         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3255         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3256         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3257         to __LIBGCC_STACK_POINTER_REGNUM__.
3258         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3259         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3260         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3261         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3262         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3263         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3264         (STACK_POINTER_REGNUM): Change all uses to
3265         __LIBGCC_STACK_POINTER_REGNUM__.
3266         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3267         use to __LIBGCC_STACK_POINTER_REGNUM__.
3268         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3269         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3270         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3271         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3272         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3273         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3274         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3275         to __LIBGCC_STACK_POINTER_REGNUM__.
3276         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3277         Remove conditional definition.
3278         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3279         __LIBGCC_TEXT_SECTION_ASM_OP__.
3280         (EH_FRAME_SECTION_NAME): Change all uses to
3281         __LIBGCC_EH_FRAME_SECTION_NAME__.
3282         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3283         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3284         (CTORS_SECTION_ASM_OP): Change all uses to
3285         __LIBGCC_CTORS_SECTION_ASM_OP__.
3286         (DTORS_SECTION_ASM_OP): Change all uses to
3287         __LIBGCC_DTORS_SECTION_ASM_OP__.
3288         (JCR_SECTION_NAME): Change all uses to
3289         __LIBGCC_JCR_SECTION_NAME__.
3290         (INIT_SECTION_ASM_OP): Change all uses to
3291         __LIBGCC_INIT_SECTION_ASM_OP__.
3292         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3293         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3294         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3295         __LIBGCC_STACK_GROWS_DOWNWARD__.
3296         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3297         __LIBGCC_INIT_SECTION_ASM_OP__.
3298         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3299         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3300         (EH_FRAME_SECTION_NAME): Change all uses to
3301         __LIBGCC_EH_FRAME_SECTION_NAME__.
3302         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3303         definitions.  Change all uses to
3304         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3305         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3306         __LIBGCC_STACK_GROWS_DOWNWARD__.
3307         (DWARF_FRAME_REGISTERS): Change all uses to
3308         __LIBGCC_DWARF_FRAME_REGISTERS__.
3309         (EH_RETURN_STACKADJ_RTX): Change all uses to
3310         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3311         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3312         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3313         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3314         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3315         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3316
3317 2014-09-02  Nathan sidwell  <nathan@acm.org>
3318
3319         * libgcov-interface.c (STRONG_ALIAS): New.
3320         (__gcov_flush): Call __gcov_reset_int.
3321         (__gcov_reset): Strong alias for ...
3322         (__gcov_reset_ing): ... this renamed hidden version.
3323         * libgcov.h (__gcov_reset_int): New declaration.
3324
3325 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3326
3327         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3328         call from here...
3329         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3330         (__dso_handle): Define on Cygwin.
3331         * config/i386/t-cygming (crtbeginS.o): New rule.
3332         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3333
3334         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3335         declaration syntax.
3336
3337 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3338
3339         * crtstuff.c: Undef caddr_t.
3340
3341 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3342
3343         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3344
3345 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3346
3347         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3348         (LIBGCOV_DRIVER): ... to here.
3349         * libgcov.h (gcov_do_dump): New #define.
3350         (struct gcov_root): New.
3351         (__gcov_root): New declaration.
3352         (__gcov_dump_one): Declare.
3353         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3354         run_accounted): Delete.
3355         (gcov_compute_histogram): Add LIST argument, adjust.
3356         (compute_summary): Adjust gcov_compute_histogram call.
3357         (gcov_do_dump): Not hidden, static in libgcov.
3358         (gcov_clear): Move  to interface.c.
3359         (__gcov_dump_one): New, broken out of ...
3360         (gcov_exit): ... here.  Make static.
3361         (__gcov_root): New.
3362         (__gcov_init): Adjust.
3363         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3364         declarations.
3365         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3366         (gcov_clear): Moved from driver.c.   Add LIST argument.
3367         (__gcov_reset): Adjust for changed interfaces.
3368         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3369
3370 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3371
3372         PR target/60102
3373         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3374         based on change in SPE high register numbers and 3 HTM registers.
3375
3376 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3377
3378         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3379         LIBGCOV_INTERFACE): Reformat.
3380         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3381         IN_GCOV_TOOL.
3382         * libgcov-interface.c: Reformat some comments.
3383         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3384
3385 2014-07-31  Alan Modra  <amodra@gmail.com>
3386             Peter Bergner  <bergner@vnet.ibm.com>
3387
3388         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3389         (pack_ldouble): New function.
3390         (__gcc_qadd): Use it.
3391         (__gcc_qmul): Likewise.
3392         (__gcc_qdiv): Likewise.
3393         (__gcc_qneg): Likewise.
3394         (__gcc_stoq): Likewise.
3395         (__gcc_dtoq): Likewise.
3396
3397 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3398
3399         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3400         (__tpf_eh_return): Add original return address as second parameter.
3401         Handle cases where unwinder routines were called directly, instead
3402         of from within the C++ library.
3403
3404 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3405
3406         * libgcov.h: Move renaming of entry points to lib gcov specific
3407         portion.
3408         (gcov_do_dump): New rename.
3409         (gcov_rewrite): Remove inline, make HIDDEN.
3410         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3411         (gcov_exit_compute_summary): Rename to ...
3412         (compute_summary): ... here.  Add LIST argument.
3413         (gcov_exit_merge_gcda): Rename to ...
3414         (merge_one_data): ... here.
3415         (gcov_exit_write_gcda): Rename to ...
3416         (write_one_data): ... here.
3417         (gcov_exit_merge_summary): Rename to ...
3418         (merge_summary): Add RUN_COUNTED argument.
3419         (gcov_exit_dump_gcov): Rename to ...
3420         (dump_one_gcov): Add RUN_COUNTED argument.
3421         (gcov_do_dump): New function, broken out of ...
3422         (gcov_exit): ... here.  Call it.
3423
3424 2014-07-27  Anthony Green  <green@moxielogic.com>
3425
3426         * config.host: Add moxiebox configuration suppport.
3427
3428 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3429
3430         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3431         (struct gcov_filename): ... here.  Include buffer and max length
3432         fields.
3433         (gcov_max_filename): Remove.
3434         (gi_filename): Remove.
3435         (gcov_exit_compute_summary): Compute max filename here.
3436         (gcov_exit_merge_gcda): Add filename parm, adjust.
3437         (gcov_exit_merge_summary): Likewise.
3438         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3439         (gcov_exit): Likewise.
3440         (__gcov_init): Don't calculate max length here.
3441         * libgcov_util.c (max_filename_len): Remove.
3442         (read_gcda_file): Don't calculate max length here.
3443         (gcov_read_profile_dir): Don't propagate here.
3444         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3445         struct gcov_filename changes.
3446         (gcov_exit_open_gcda_file): Likewise.
3447
3448 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3449
3450         * libgcov-driver.c (set_gcov_dump_complete,
3451         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3452         functions polluting user's namespace.
3453         (gcov_exit): Set variable directly.
3454         (gcov_clear): Reset variable directly.
3455         * libgcov-interface.c (get_gcov_dymp_complete,
3456         reset_gov_dump_complete): Remove declarations.
3457         (__gcov_reset, __gcov_dump): Don't call them.
3458
3459 2014-07-24  DJ Delorie  <dj@redhat.com>
3460
3461         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3462         (__gcc_deregister_frame): Move logic to detect deregister function
3463         to ...
3464         (__gcc_register_frame): here, so it's consistent with the register
3465         logic.
3466
3467 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3468
3469         * libgcov-driver.c (set_gcov_list): Remove.
3470         (gcov_list): Make non-static in GCOV_TOOL.
3471         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3472
3473 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3474
3475         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3476         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3477         Don't use SYNC_LOCK_RELEASE for int type.
3478
3479 2014-07-14  Richard Biener  <rguenther@suse.de>
3480
3481         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3482
3483 2014-07-11  Rong Xu  <xur@google.com>
3484
3485         * libgcov-util.c (gcov_max_filename): Fix declartion.
3486
3487 2014-07-10  Rong Xu  <xur@google.com>
3488
3489         Add gcov-tool: an offline gcda profile processing tool
3490         Support.
3491         * libgcov-driver.c (gcov_max_filename): Make available
3492         to gcov-tool.
3493         * libgcov-merge.c (__gcov_merge_add): Replace
3494         gcov_read_counter() with a Macro.
3495         (__gcov_merge_ior): Ditto.
3496         (__gcov_merge_time_profile): Ditto.
3497         (__gcov_merge_single): Ditto.
3498         (__gcov_merge_delta): Ditto.
3499         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3500         in the utility functions.
3501         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3502         gcov_list object link lists.
3503         (tag_function): Ditto.
3504         (tag_blocks): Ditto.
3505         (tag_arcs): Ditto.
3506         (tag_lines): Ditto.
3507         (tag_counters): Ditto.
3508         (tag_summary): Ditto.
3509         (read_gcda_finalize): Ditto.
3510         (read_gcda_file): Ditto.
3511         (ftw_read_file): Ditto.
3512         (read_profile_dir_init): Ditto.
3513         (gcov_read_profile_dir): Ditto.
3514         (gcov_read_counter_mem): Ditto.
3515         (gcov_get_merge_weight): Ditto.
3516         (merge_wrapper): A wrapper function that calls merging handler.
3517         (gcov_merge): Merge two gcov_info objects with weights.
3518         (find_match_gcov_info): Find the matched gcov_info in the list.
3519         (gcov_profile_merge): Merge two gcov_info object lists.
3520         (__gcov_add_counter_op): Process edge profile counter values.
3521         (__gcov_ior_counter_op): Process IOR profile counter values.
3522         (__gcov_delta_counter_op): Process delta profile counter values.
3523         (__gcov_single_counter_op): Process single  profile counter values.
3524         (fp_scale): Callback function for float-point scaling.
3525         (int_scale): Callback function for integer fraction scaling.
3526         (gcov_profile_scale): Scaling profile counters.
3527         (gcov_profile_normalize): Normalize profile counters.
3528         * libgcov.h: Add headers and functions for gcov-tool use.
3529         (gcov_get_counter): New.
3530         (gcov_get_counter_target): Ditto.
3531         (struct gcov_info): Make the functions field mutable in gcov-tool
3532         compilation.
3533
3534 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3535
3536         PR libgcc/61585
3537         * unwind-seh.c (_Unwind_GetGR): Check for proper
3538         index range.
3539         (_Unwind_SetGR): Likewise.
3540
3541 2014-05-22  Nick Clifton  <nickc@redhat.com>
3542
3543         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3544         -mhwmult=none.
3545
3546 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3547
3548         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3549         include.
3550
3551 2014-05-20  John Marino  <gnugcc@marino.st>
3552
3553         * config.host (*-*-dragonfly*): New target.
3554         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3555         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3556         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3557         * config/i386/dragonfly-unwind.h: New.
3558
3559 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3560
3561         PR libgcc/60166
3562         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3563         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3564
3565 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3566
3567         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3568         implementation.
3569
3570 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3571
3572         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3573
3574 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3575
3576         PR libgcc/61097
3577         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3578         if --enable-shared.
3579
3580 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3581
3582         Work around for current cygwin32 build problems.
3583         * config/i386/cygming-crtbegin.c (__register_frame_info,
3584         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3585         functions only for 64-bit systems.
3586
3587 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3588
3589         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3590         (sigill_caught, sigill_hdlr): Remove.
3591
3592 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3593
3594         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3595         check.
3596         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3597         Solaris 9 single-threaded support.
3598         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3599         Solaris 9 single-threaded support.  Add call_user_handler code
3600         sequences.
3601         (sparc_is_sighandler): Likewise.
3602
3603 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3604
3605         * config.host: Append t-floattodi to tmake_file depending on
3606         host_address.
3607
3608 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3609
3610         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3611
3612 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3613
3614         PR libgcc/60472
3615         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3616         variable to avoid "array subscript is above array bounds" warnings.
3617         Use __builtin_expect when checking *jcr_list for NULL.
3618
3619 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3620
3621         PR libgcc/59339
3622         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3623         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3624         vtv_*.o to extra_parts if enable_vtable_verify.
3625
3626 2014-03-06  Nick Clifton  <nickc@redhat.com>
3627
3628         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3629         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3630
3631 2014-02-28  Joey Ye  <joey.ye@arm.com>
3632
3633         PR libgcc/60166
3634         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3635         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3636         Set to zero.
3637
3638 2014-02-24  Walter Lee  <walt@tilera.com>
3639
3640         * config.host: Support "tilegx*" and "tilepro*" triplets.
3641         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3642         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3643
3644 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3645             Chung-Lin Tang  <cltang@codesourcery.com>
3646
3647         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3648         * config/nios2/crti.S: Remove .file directive.
3649         * config/nios2/crtn.S: Likewise.
3650
3651 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3652         Jonathan Schleifer  <js@webkeks.org>
3653
3654         PR objc/56870
3655         * unwind-seh.c (_GCC_specific_handler): Pass proper
3656         value to unwind-handler.
3657
3658 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3659
3660         * soft-fp/adddf3.c: Update from glibc.
3661         * soft-fp/addsf3.c: Likewise.
3662         * soft-fp/addtf3.c: Likewise.
3663         * soft-fp/divdf3.c: Likewise.
3664         * soft-fp/divsf3.c: Likewise.
3665         * soft-fp/divtf3.c: Likewise.
3666         * soft-fp/double.h: Likewise.
3667         * soft-fp/eqdf2.c: Likewise.
3668         * soft-fp/eqsf2.c: Likewise.
3669         * soft-fp/eqtf2.c: Likewise.
3670         * soft-fp/extenddftf2.c: Likewise.
3671         * soft-fp/extended.h: Likewise.
3672         * soft-fp/extendsfdf2.c: Likewise.
3673         * soft-fp/extendsftf2.c: Likewise.
3674         * soft-fp/extendxftf2.c: Likewise.
3675         * soft-fp/fixdfdi.c: Likewise.
3676         * soft-fp/fixdfsi.c: Likewise.
3677         * soft-fp/fixdfti.c: Likewise.
3678         * soft-fp/fixsfdi.c: Likewise.
3679         * soft-fp/fixsfsi.c: Likewise.
3680         * soft-fp/fixsfti.c: Likewise.
3681         * soft-fp/fixtfdi.c: Likewise.
3682         * soft-fp/fixtfsi.c: Likewise.
3683         * soft-fp/fixtfti.c: Likewise.
3684         * soft-fp/fixunsdfdi.c: Likewise.
3685         * soft-fp/fixunsdfsi.c: Likewise.
3686         * soft-fp/fixunsdfti.c: Likewise.
3687         * soft-fp/fixunssfdi.c: Likewise.
3688         * soft-fp/fixunssfsi.c: Likewise.
3689         * soft-fp/fixunssfti.c: Likewise.
3690         * soft-fp/fixunstfdi.c: Likewise.
3691         * soft-fp/fixunstfsi.c: Likewise.
3692         * soft-fp/fixunstfti.c: Likewise.
3693         * soft-fp/floatdidf.c: Likewise.
3694         * soft-fp/floatdisf.c: Likewise.
3695         * soft-fp/floatditf.c: Likewise.
3696         * soft-fp/floatsidf.c: Likewise.
3697         * soft-fp/floatsisf.c: Likewise.
3698         * soft-fp/floatsitf.c: Likewise.
3699         * soft-fp/floattidf.c: Likewise.
3700         * soft-fp/floattisf.c: Likewise.
3701         * soft-fp/floattitf.c: Likewise.
3702         * soft-fp/floatundidf.c: Likewise.
3703         * soft-fp/floatundisf.c: Likewise.
3704         * soft-fp/floatunditf.c: Likewise.
3705         * soft-fp/floatunsidf.c: Likewise.
3706         * soft-fp/floatunsisf.c: Likewise.
3707         * soft-fp/floatunsitf.c: Likewise.
3708         * soft-fp/floatuntidf.c: Likewise.
3709         * soft-fp/floatuntisf.c: Likewise.
3710         * soft-fp/floatuntitf.c: Likewise.
3711         * soft-fp/gedf2.c: Likewise.
3712         * soft-fp/gesf2.c: Likewise.
3713         * soft-fp/getf2.c: Likewise.
3714         * soft-fp/ledf2.c: Likewise.
3715         * soft-fp/lesf2.c: Likewise.
3716         * soft-fp/letf2.c: Likewise.
3717         * soft-fp/muldf3.c: Likewise.
3718         * soft-fp/mulsf3.c: Likewise.
3719         * soft-fp/multf3.c: Likewise.
3720         * soft-fp/negdf2.c: Likewise.
3721         * soft-fp/negsf2.c: Likewise.
3722         * soft-fp/negtf2.c: Likewise.
3723         * soft-fp/op-1.h: Likewise.
3724         * soft-fp/op-2.h: Likewise.
3725         * soft-fp/op-4.h: Likewise.
3726         * soft-fp/op-8.h: Likewise.
3727         * soft-fp/op-common.h: Likewise.
3728         * soft-fp/quad.h: Likewise.
3729         * soft-fp/single.h: Likewise.
3730         * soft-fp/soft-fp.h: Likewise.
3731         * soft-fp/subdf3.c: Likewise.
3732         * soft-fp/subsf3.c: Likewise.
3733         * soft-fp/subtf3.c: Likewise.
3734         * soft-fp/truncdfsf2.c: Likewise.
3735         * soft-fp/trunctfdf2.c: Likewise.
3736         * soft-fp/trunctfsf2.c: Likewise.
3737         * soft-fp/trunctfxf2.c: Likewise.
3738         * soft-fp/unorddf2.c: Likewise.
3739         * soft-fp/unordsf2.c: Likewise.
3740         * soft-fp/unordtf2.c: Likewise.
3741         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3742         macro.
3743         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3744         Likewise.
3745         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3746         Likewise.
3747         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3748         Likewise.
3749         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3750         Likewise.
3751         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3752         Likewise.
3753         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3754         Likewise.
3755         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3756         Likewise.
3757         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3758         Likewise.
3759         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3760         Likewise.
3761         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3762         Likewise.
3763         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3764         Likewise.
3765         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3766         Likewise.
3767         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3768         Likewise.
3769         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3770         Likewise.
3771         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3772         Likewise.
3773
3774 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3775
3776         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3777         cannot be represented.
3778         * config/s390/32/_fixsfdi.c: Likewise.
3779         * config/s390/32/_fixtfdi.c: Likewise.
3780         * config/s390/32/_fixunsdfdi.c: Likewise.
3781         * config/s390/32/_fixunssfdi.c: Likewise.
3782         * config/s390/32/_fixunstfdi.c: Likewise.
3783
3784 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3785
3786         * configure.ac (libgcc_cv_mips_hard_float): New.
3787         * configure: Regenerate.
3788         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3789         t-softfp-sfdf for hard-float targets.
3790         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3791         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3792         (softfp_truncations, softfp_exclude_libgcc2): New.
3793         * config/t-hardfp: New file.
3794         * config/t-hardfp-sfdf: Likewise.
3795         * config/hardfp.c: Likewise.
3796
3797 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3798
3799         * config.host: Include t-floattodi also for s390x.
3800         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3801         * config/s390/32/_fixsfdi.c: Likewise.
3802         * config/s390/32/_fixtfdi.c: Likewise.
3803         * config/s390/32/_fixunsdfdi.c: Likewise.
3804         * config/s390/32/_fixunssfdi.c: Likewise.
3805         * config/s390/32/_fixunstfdi.c: Likewise.
3806
3807 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3808
3809         PR target/59788
3810         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3811         (install-libgcc-unwind-map-forbuild): New target.
3812         (all): Depend on install-libgcc-unwind-map-forbuild.
3813         (install-libgcc-unwind-map): New target.
3814         (install): Depend on install-libgcc-unwind-map.
3815
3816 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3817
3818         * config/nios2/crti.S (_init): Initialize GOT pointer from
3819         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3820
3821 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3822
3823         * configure.ac: Check __mips64 when setting host_address.
3824         * configure: Regenerate.
3825         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3826         mips/t-mips64 and t-softfp.
3827         (mips*-*-linux*): Don't add mips/t-tpbit.
3828         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3829         (DPBIT, DPBIT_CFLAGS): Delete.
3830         * config/mips/sfp-machine.h: New file.
3831         * config/mips/t-mips64: Likewise.
3832         * config/mips/t-softfp-tf: Likewise.
3833         * config/mips/t-tpbit: Delete.
3834
3835 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3836
3837         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3838         as long long.
3839
3840 2014-01-25  Walter Lee  <walt@tilera.com>
3841
3842         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3843         config.h or system.h.
3844         (bool) Define.
3845
3846 2014-01-25  Walter Lee  <walt@tilera.com>
3847
3848         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3849         (post_atomic_barrier): Ditto.
3850         (__fetch_and_do): New macro.
3851         (__atomic_fetch_and_do): Use __fetch_and_do.
3852         (__sync_fetch_and_do): New macro.
3853         (__sync_fetch_and_add_4): New function.
3854         (__sync_fetch_and_sub_4): New function.
3855         (__sync_fetch_and_or_4): New function.
3856         (__sync_fetch_and_and_4): New function.
3857         (__sync_fetch_and_xor_4): New function.
3858         (__sync_fetch_and_nand_4): New function.
3859         (__sync_fetch_and_add_8): New function.
3860         (__sync_fetch_and_sub_8): New function.
3861         (__sync_fetch_and_or_8): New function.
3862         (__sync_fetch_and_and_8): New function.
3863         (__sync_fetch_and_xor_8): New function.
3864         (__sync_fetch_and_nand_8): New function.
3865         (__do_and_fetch): New macro.
3866         (__atomic_do_and_fetch): Use __do_and_fetch.
3867         (__sync_do_and_fetch): New macro.
3868         (__sync_add_and_fetch_4): New function.
3869         (__sync_sub_and_fetch_4): New function.
3870         (__sync_or_and_fetch_4): New function.
3871         (__sync_and_and_fetch_4): New function.
3872         (__sync_xor_and_fetch_4): New function.
3873         (__sync_nand_and_fetch_4): New function.
3874         (__sync_add_and_fetch_8): New function.
3875         (__sync_sub_and_fetch_8): New function.
3876         (__sync_or_and_fetch_8): New function.
3877         (__sync_and_and_fetch_8): New function.
3878         (__sync_xor_and_fetch_8): New function.
3879         (__sync_nand_and_fetch_8): New function.
3880         (__sync_exchange_methods): New macro.
3881         (__sync_val_compare_and_swap_4): New function.
3882         (__sync_bool_compare_and_swap_4): New function.
3883         (__sync_lock_test_and_test_4): New function.
3884         (__sync_val_compare_and_swap_8): New function.
3885         (__sync_bool_compare_and_swap_8): New function.
3886         (__sync_lock_test_and_test_8): New function.
3887         (__subword_cmpxchg_body): New macro.
3888         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3889         (__atomic_compare_exchange_2): Ditto.
3890         (__sync_subword_cmpxchg): New macro.
3891         (__sync_val_compare_and_swap_1): New function.
3892         (__sync_bool_compare_and_swap_1): New function.
3893         (__sync_val_compare_and_swap_2): New function.
3894         (__sync_bool_compare_and_swap_2): New function.
3895         (__atomic_subword): Rename to ...
3896         (__subword): ... New name.
3897         (__atomic_subword_fetch): Use __subword.
3898         (__sync_subword_fetch): New macro.
3899         (__sync_fetch_and_add_1): New function.
3900         (__sync_fetch_and_sub_1): New function.
3901         (__sync_fetch_and_or_1): New function.
3902         (__sync_fetch_and_and_1): New function.
3903         (__sync_fetch_and_xor_1): New function.
3904         (__sync_fetch_and_nand_1): New function.
3905         (__sync_fetch_and_add_2): New function.
3906         (__sync_fetch_and_sub_2): New function.
3907         (__sync_fetch_and_or_2): New function.
3908         (__sync_fetch_and_and_2): New function.
3909         (__sync_fetch_and_xor_2): New function.
3910         (__sync_fetch_and_nand_2): New function.
3911         (__sync_add_and_fetch_1): New function.
3912         (__sync_sub_and_fetch_1): New function.
3913         (__sync_or_and_fetch_1): New function.
3914         (__sync_and_and_fetch_1): New function.
3915         (__sync_xor_and_fetch_1): New function.
3916         (__sync_nand_and_fetch_1): New function.
3917         (__sync_add_and_fetch_2): New function.
3918         (__sync_sub_and_fetch_2): New function.
3919         (__sync_or_and_fetch_2): New function.
3920         (__sync_and_and_fetch_2): New function.
3921         (__sync_xor_and_fetch_2): New function.
3922         (__sync_nand_and_fetch_2): New function.
3923         (__atomic_subword_lock): Use __subword.
3924         (__sync_subword_lock): New macro.
3925         (__sync_lock_test_and_set_1): New function.
3926         (__sync_lock_test_and_set_2): New function.
3927
3928 2014-01-25  Walter Lee  <walt@tilera.com>
3929
3930         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3931         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3932         (__atomic_subword): Ditto.
3933
3934 2014-01-25  Walter Lee  <walt@tilera.com>
3935
3936         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3937         a prefix op argument.
3938         (__atomic_nand_fetch_4): Add prefix op.
3939         (__atomic_nand_fetch_8): Ditto.
3940
3941 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3942
3943         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3944
3945 2014-01-09  Rong Xu  <xur@google.com>
3946
3947         * libgcov-driver.c (this_prg): make it local to save
3948         bss space.
3949         (gcov_exit_compute_summary): Ditto.
3950         (gcov_exit_merge_gcda): Ditto.
3951         (gcov_exit_merge_summary): Ditto.
3952         (gcov_exit_dump_gcov): Ditto.
3953
3954 2014-01-08  Rong Xu  <xur@google.com>
3955
3956         * libgcov-driver.c: Use libgcov.h.
3957         (buffer_fn_data): Use xmalloc instead of malloc.
3958         (gcov_exit_merge_gcda): Ditto.
3959         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3960         * libgcov.h: New common header files for libgcov-*.h.
3961         * libgcov-interface.c: Use libgcov.h
3962         * libgcov-merge.c: Ditto.
3963         * libgcov-profiler.c: Ditto.
3964         * Makefile.in: Add dependence to libgcov.h
3965
3966 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3967
3968         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3969         case of small numerator and finite nonzero result.
3970
3971 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3972
3973         Update copyright years
3974
3975 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3976
3977         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3978         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3979         config/arc/dp-hack.h, config/arc/fp-hack.h,
3980         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3981         config/arc/ieee-754/arc600-dsp/divdf3.S,
3982         config/arc/ieee-754/arc600-dsp/divsf3.S,
3983         config/arc/ieee-754/arc600-dsp/muldf3.S,
3984         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3985         config/arc/ieee-754/arc600-mul64/divdf3.S,
3986         config/arc/ieee-754/arc600-mul64/divsf3.S,
3987         config/arc/ieee-754/arc600-mul64/muldf3.S,
3988         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3989         config/arc/ieee-754/arc600/divsf3.S,
3990         config/arc/ieee-754/arc600/mulsf3.S,
3991         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3992         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3993         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3994         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3995         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3996         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3997         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3998         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3999         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4000         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4001         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4002         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4003         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4004         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4005         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4006         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4007         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4008         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4009         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4010         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4011         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4012         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4013         vtv_start_preinit.c: Use the standard form for the copyright notice.
4014
4015 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4016             Chung-Lin Tang  <cltang@codesourcery.com>
4017             Based on patches from Altera Corporation
4018
4019         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4020         * config/nios2/lib2-nios2.h: New file.
4021         * config/nios2/lib2-divmod-hi.c: New file.
4022         * config/nios2/linux-unwind.h: New file.
4023         * config/nios2/lib2-divmod.c: New file.
4024         * config/nios2/linux-atomic.c: New file.
4025         * config/nios2/t-nios2: New file.
4026         * config/nios2/crti.asm: New file.
4027         * config/nios2/t-linux: New file.
4028         * config/nios2/lib2-divtable.c: New file.
4029         * config/nios2/lib2-mul.c: New file.
4030         * config/nios2/tramp.c: New file.
4031         * config/nios2/crtn.asm: New file.
4032
4033 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4034
4035         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4036         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4037         from cpuid.h to check vendor signatures.
4038
4039 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4040
4041         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4042         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4043         (get_amd_cpu): Likewise.
4044
4045 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4046
4047         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4048         Haswell.
4049
4050 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4051             H.J. Lu  <hongjiu.lu@intel.com>
4052
4053         PR target/59422
4054         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4055         and AMD_JAGUAR.
4056         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4057         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4058         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4059         FEATURE_XOP and FEATURE_FMA.
4060         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4061         AMDFAM15H_BDVER3.
4062         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4063         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4064         FEATURE_FMA4 and FEATURE_XOP.
4065
4066 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4067
4068         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4069         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4070         (get_intel_cpu): Updated.
4071
4072 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4073
4074         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4075
4076 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4077
4078         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4079         instructions when __SSE_MATH__ is defined.
4080
4081 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4082
4083         * config.host (microblaze-*-rtems*): New.
4084
4085 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4086
4087         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4088         architectures that do not have hardware divide instruction.
4089         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4090
4091 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4092
4093         * longlong.h: Delete (moved to include/).
4094
4095 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4096
4097         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4098         of normal number and qNaN to not raise an inexact exception.
4099
4100 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4101
4102         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4103
4104 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4105
4106         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4107         for correct opcodes on BE.
4108
4109 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4110
4111         * soft-fp/op-4.h: Update from glibc.
4112
4113 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4114
4115         * libgcc2.c (__udivmoddi4): Define new implementation when
4116         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4117         divide instructions.
4118
4119 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4120
4121         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4122
4123 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4124
4125         * config/t-softfp (soft-fp-objects-base): New variable.
4126         (soft-fp-objects): Use it.
4127
4128 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4129             Andrew Dixie  <andrewd@gentrack.com>
4130
4131         PR target/33704
4132         * config/rs6000/aixinitfini.c: New file.
4133         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4134         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4135         symbols.
4136
4137 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4138
4139         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4140
4141 2013-11-18  Jan Hubicka  <jh@suse.cz>
4142
4143         * libgcov-driver.c (run_accounted): Make global level static.
4144         (gcov_exit_merge_summary): Silence warning; do not clear
4145         run_accounted here.
4146         (gcov_exit): Clear it here.
4147
4148         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4149         run_accounted.
4150
4151         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4152         (all_prg, crc32): Remove static vars.
4153         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4154         all_prg.
4155         (gcov_exit_merge_gcda): Add crc32 parameter.
4156         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4157         do not account run if it was already accounted.
4158         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4159         (gcov_exit): Initialize all_prg; update.
4160
4161 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4162
4163         * configure: Regenerate.
4164
4165 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4166             Alan Modra  <amodra@gmail.com>
4167
4168         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4169         (frob_update_context): Use it.
4170
4171 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4172             Alan Modra  <amodra@gmail.com>
4173
4174         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4175         (trampoline_initial): Provide ELFv2 variant.
4176         (__trampoline_setup): Likewise.
4177
4178         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4179         check for AIX indirect function call sequence if _CALL_ELF == 2.
4180
4181 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4182             Alan Modra  <amodra@gmail.com>
4183
4184         * config/rs6000/linux-unwind.h (get_regs): Do not support
4185         old kernel versions if _CALL_ELF == 2.
4186         (frob_update_context): Do not support PLT stub variants only
4187         generated by old linkers if _CALL_ELF == 2.
4188
4189 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4190             Alan Modra  <amodra@gmail.com>
4191
4192         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4193         location of CR save area for 64-bit little-endian systems.
4194
4195 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4196
4197         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4198         in tmake_file.
4199         * config/arm/t-vxworks: Delete.
4200
4201 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4202
4203         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4204         Increment load-count on use of LIBGCC_SONAME DLL.
4205         (hmod_libgcc): New static variable to hold handle of
4206         LIBGCC_SONAME DLL.
4207         (__gcc_deregister_frame): Decrement load-count of
4208         LIBGCC_SONAME DLL.
4209
4210 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4211
4212         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4213         availability.
4214         * configure: Regenerate
4215
4216 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4217
4218         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4219         FP_EX_DENORM.  Store result to volatile location after SSE division
4220         to close interrupt window.  Remove unneeded fwait after x87
4221         division since interrupt window will be closed by emitted fstp.
4222         Rewrite FP_EX_INEXACT handling.
4223
4224 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4225
4226         * soft-fp/README: Update.
4227         * soft-fp/adddf3.c: Update from glibc.
4228         * soft-fp/addsf3.c: Likewise.
4229         * soft-fp/addtf3.c: Likewise.
4230         * soft-fp/divdf3.c: Likewise.
4231         * soft-fp/divsf3.c: Likewise.
4232         * soft-fp/divtf3.c: Likewise.
4233         * soft-fp/double.h: Likewise.
4234         * soft-fp/eqdf2.c: Likewise.
4235         * soft-fp/eqsf2.c: Likewise.
4236         * soft-fp/eqtf2.c: Likewise.
4237         * soft-fp/extenddftf2.c: Likewise.
4238         * soft-fp/extended.h: Likewise.
4239         * soft-fp/extendsfdf2.c: Likewise.
4240         * soft-fp/extendsftf2.c: Likewise.
4241         * soft-fp/extendxftf2.c: Likewise.
4242         * soft-fp/fixdfdi.c: Likewise.
4243         * soft-fp/fixdfsi.c: Likewise.
4244         * soft-fp/fixdfti.c: Likewise.
4245         * soft-fp/fixsfdi.c: Likewise.
4246         * soft-fp/fixsfsi.c: Likewise.
4247         * soft-fp/fixsfti.c: Likewise.
4248         * soft-fp/fixtfdi.c: Likewise.
4249         * soft-fp/fixtfsi.c: Likewise.
4250         * soft-fp/fixtfti.c: Likewise.
4251         * soft-fp/fixunsdfdi.c: Likewise.
4252         * soft-fp/fixunsdfsi.c: Likewise.
4253         * soft-fp/fixunsdfti.c: Likewise.
4254         * soft-fp/fixunssfdi.c: Likewise.
4255         * soft-fp/fixunssfsi.c: Likewise.
4256         * soft-fp/fixunssfti.c: Likewise.
4257         * soft-fp/fixunstfdi.c: Likewise.
4258         * soft-fp/fixunstfsi.c: Likewise.
4259         * soft-fp/fixunstfti.c: Likewise.
4260         * soft-fp/floatdidf.c: Likewise.
4261         * soft-fp/floatdisf.c: Likewise.
4262         * soft-fp/floatditf.c: Likewise.
4263         * soft-fp/floatsidf.c: Likewise.
4264         * soft-fp/floatsisf.c: Likewise.
4265         * soft-fp/floatsitf.c: Likewise.
4266         * soft-fp/floattidf.c: Likewise.
4267         * soft-fp/floattisf.c: Likewise.
4268         * soft-fp/floattitf.c: Likewise.
4269         * soft-fp/floatundidf.c: Likewise.
4270         * soft-fp/floatundisf.c: Likewise.
4271         * soft-fp/floatunditf.c: Likewise.
4272         * soft-fp/floatunsidf.c: Likewise.
4273         * soft-fp/floatunsisf.c: Likewise.
4274         * soft-fp/floatunsitf.c: Likewise.
4275         * soft-fp/floatuntidf.c: Likewise.
4276         * soft-fp/floatuntisf.c: Likewise.
4277         * soft-fp/floatuntitf.c: Likewise.
4278         * soft-fp/gedf2.c: Likewise.
4279         * soft-fp/gesf2.c: Likewise.
4280         * soft-fp/getf2.c: Likewise.
4281         * soft-fp/ledf2.c: Likewise.
4282         * soft-fp/lesf2.c: Likewise.
4283         * soft-fp/letf2.c: Likewise.
4284         * soft-fp/muldf3.c: Likewise.
4285         * soft-fp/mulsf3.c: Likewise.
4286         * soft-fp/multf3.c: Likewise.
4287         * soft-fp/negdf2.c: Likewise.
4288         * soft-fp/negsf2.c: Likewise.
4289         * soft-fp/negtf2.c: Likewise.
4290         * soft-fp/op-1.h: Likewise.
4291         * soft-fp/op-2.h: Likewise.
4292         * soft-fp/op-4.h: Likewise.
4293         * soft-fp/op-8.h: Likewise.
4294         * soft-fp/op-common.h: Likewise.
4295         * soft-fp/quad.h: Likewise.
4296         * soft-fp/single.h: Likewise.
4297         * soft-fp/soft-fp.h: Likewise.
4298         * soft-fp/subdf3.c: Likewise.
4299         * soft-fp/subsf3.c: Likewise.
4300         * soft-fp/subtf3.c: Likewise.
4301         * soft-fp/truncdfsf2.c: Likewise.
4302         * soft-fp/trunctfdf2.c: Likewise.
4303         * soft-fp/trunctfsf2.c: Likewise.
4304         * soft-fp/trunctfxf2.c: Likewise.
4305         * soft-fp/unorddf2.c: Likewise.
4306         * soft-fp/unordsf2.c: Likewise.
4307         * soft-fp/unordtf2.c: Likewise.
4308
4309 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4310
4311         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4312         (_FP_MUL_MEAT_D): Ditto.
4313         (_FP_DIV_MEAT_S): Ditto.
4314         (_FP_DIV_MEAT_D): Ditto.
4315         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4316         t-softfp-sfdf and t-softfp to tmake_file.
4317
4318 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4319
4320         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4321         * config/i386/crtprec.c: Ditto.
4322
4323 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4324             Shiva Chen  <shiva0217@gmail.com>
4325
4326         * config.host (nds32*-elf*): Add nds32 target.
4327         * config/nds32 : New directory and files.
4328
4329 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4330
4331         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4332         * config.host (cpu_type) <Setting default>: Add entry for
4333         crisv32-*-*.
4334         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4335         <crisv32-*-linux*>: Adjust.
4336         * longlong.h: Wrap the whole CRIS section in a single
4337         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4338         and sub_ddmmss.
4339         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4340         defined.
4341         [__CRIS__] (__umulsidi3): Define.
4342         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4343         * config/cris/sfp-machine.h: New file.
4344         * config/cris/umulsidi3.S: New file.
4345         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4346         * config/cris/arit.c (SIGNMULT): New macro.
4347         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4348         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4349         saving 3 out of originally 33 cycles from the fastest
4350         path, 3 out of 54 from the medium path and one from the longest
4351         path.  Improve comments.
4352
4353 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4354
4355         * sync.c: Remove static aliases and define each function directly
4356         under its real name.
4357
4358 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4359
4360         * config.host (hppa*64*-*-linux*): Define extra_parts.
4361         (hppa*-*-linux*): Likewise.
4362
4363 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4364
4365         * config/arc/crtgend.S: Add 2013 to Copyright years.
4366         * config/arc/gmon/atomic.h: Likewise.
4367         * config/arc/gmon/auxreg.h: Likewise.
4368         * config/arc/gmon/sys/gmon_out.h: Likewise.
4369         * config/arc/gmon/sys/gmon.h: Likewise.
4370         * config/arc/gmon/prof-freq.c: Likewise.
4371         * config/arc/gmon/mcount.c: Likewise.
4372         * config/arc/gmon/prof-freq-stub.S: Likewise.
4373         * config/arc/gmon/gmon.c: Likewise.
4374         * config/arc/gmon/machine-gmon.h: Likewise.
4375         * config/arc/gmon/profil.S: Likewise.
4376         * config/arc/gmon/dcache_linesz.S: Likewise.
4377         * config/arc/crtg.S: Likewise.
4378         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4379         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4380         * config/arc/ieee-754/adddf3.S: Likewise.
4381         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4382         * config/arc/ieee-754/fixsfsi.S: Likewise.
4383         * config/arc/ieee-754/gtsf2.S: Likewise.
4384         * config/arc/ieee-754/floatsisf.S: Likewise.
4385         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4386         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4387         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4388         * config/arc/ieee-754/fixdfsi.S: Likewise.
4389         * config/arc/ieee-754/addsf3.S: Likewise.
4390         * config/arc/ieee-754/gesf2.S: Likewise.
4391         * config/arc/ieee-754/floatsidf.S: Likewise.
4392         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4393         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4394         * config/arc/ieee-754/gtdf2.S: Likewise.
4395         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4396         * config/arc/ieee-754/uneqdf2.S: Likewise.
4397         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4398         * config/arc/ieee-754/uneqsf2.S: Likewise.
4399         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4400         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4401         * config/arc/ieee-754/eqdf2.S: Likewise.
4402         * config/arc/ieee-754/ordsf2.S: Likewise.
4403         * config/arc/ieee-754/divsf3.S: Likewise.
4404         * config/arc/ieee-754/divdf3.S: Likewise.
4405         * config/arc/ieee-754/floatunsidf.S: Likewise.
4406         * config/arc/ieee-754/orddf2.S: Likewise.
4407         * config/arc/ieee-754/eqsf2.S: Likewise.
4408         * config/arc/ieee-754/gedf2.S: Likewise.
4409         * config/arc/crtn.S: Likewise.
4410         * config/arc/crti.S: Likewise.
4411         * config/arc/t-arc700-uClibc: Likewise.
4412         * config/arc/asm.h: Likewise.
4413         * config/arc/libgcc-excl.ver: Likewise.
4414         * config/arc/t-arc-newlib: Likewise.
4415         * config/arc/divtab-arc700.c: Likewise.
4416         * config/arc/initfini.c: Likewise.
4417         * config/arc/fp-hack.h: Likewise.
4418
4419 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4420             Diego Novillo  <dnovillo@google.com>
4421
4422         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4423         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4424         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4425         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4426
4427 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4428             Brendan Kehoe  <brendan@zen.org>
4429             Simon Cook  <simon.cook@embecosm.com>
4430
4431         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4432         * config/arc: New directory.
4433         * longlong.h [__arc__] (umul_ppmm): Remove.
4434         [__arc__] (__umulsidi3): Define.
4435         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4436         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4437
4438 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4439
4440         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4441         CreateSemaphoreA.
4442         * config/i386/gthr-win32.h: Likewise.
4443
4444 2013-09-16  DJ Delorie  <dj@redhat.com>
4445
4446         * config/rl78/vregs.h: Add G10 register definitions.
4447         * config/rl78/lib2mul.c: Enable for RL78/G10.
4448         * config/rl78/lib2div.c: Likewise.
4449         * config/rl78/lshrsi3.S: Use vregs.h.
4450         * config/rl78/cmpsi2.S: Likewise.
4451         * config/rl78/trampoline.S: Likewise.
4452         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4453
4454 2013-09-14  DJ Delorie  <dj@redhat.com>
4455             Nick Clifton  <nickc@redhat.com>
4456
4457         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4458         * config/rl78/vregs.h: New.
4459         * config/rl78/signbit.S: New file.  Implements signbit function.
4460         * config/rl78/divmodsi.S: New.
4461         * config/rl78/divmodhi.S: New.
4462         * config/rl78/divmodqi.S: New.
4463         * config/rl78/t-rl78: Build them here...
4464         * config/rl78/lib2div.c: ...but not here.
4465
4466 2013-09-12  DJ Delorie  <dj@redhat.com>
4467
4468         * config.host (msp*-*-elf): New.
4469         * config/msp430/: New port.
4470
4471 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4472
4473         PR gcov-profile/58127
4474         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4475         __thread var for emulated TLS.
4476         (__gcov_indirect_call_counters): Likewise.
4477
4478 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4479             Catherine Moore  <clm@codesourcery.com>
4480             Richard Sandiford  <rdsandiford@googlemail.com>
4481
4482         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4483         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4484         (CALL_STUB_NO_RET): Likewise.
4485         (CALL_STUB_RET): Likewise.
4486         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4487         __mips16_ret call/return stub symbols.
4488         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4489         to tmake_file.
4490
4491 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4492
4493         * config.host <mips*-*-linux*>: Remove a stray comment.
4494
4495 2013-08-10  Jan Hubicka  <jh@suse.cz>
4496
4497         Work around binutils PR14342
4498         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4499         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4500         (L_gcov_indirect_call_profiler_v2): New.
4501
4502 2013-08-06  Jan Hubicka  <jh@suse.cz>
4503
4504         * libgcov.c (__gcov_indirect_call_callee,
4505         __gcov_indirect_call_counters): New global vars.
4506         (__gcov_indirect_call_profiler): replace by ...
4507         (__gcov_indirect_call_profiler_v2) ... this one.
4508
4509 2013-08-06  Caroline Tice  <cmtice@google.com>
4510
4511         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4512         vtv_start_preinit.o and vtv_end_preinit.o.
4513         * configure.ac: Add code to check/set enable_vtable_verify.
4514         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4515         true.
4516         * vtv_start_preinit.c: New file.
4517         * vtv_end_preinit.c: New file.
4518         * vtv_start.c: New file.
4519         * vtv_end.c: New file.
4520         * configure: Regenerated.
4521
4522 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4523
4524         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4525         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4526         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4527         GPL-3.0-with-GCC-exception.
4528
4529 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4530
4531         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4532         ISA and up.
4533
4534 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4535
4536         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4537         mapping for FPRs when creating the fallback framestate.
4538
4539 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4540
4541         PR target/57516
4542         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4543         (__round_s2_const, __round_u2_const)
4544         (__round_s4_const, __round_u4_const, __round_x8):
4545         Saturate result if addition result cannot be represented.
4546
4547 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4548
4549         * libgcc2.c: Don't include <limits.h>.
4550
4551 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4552
4553         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4554
4555 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4556
4557         PR target/29776
4558         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4559
4560 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4561
4562         PR middle-end/36041
4563         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4564         Define.
4565         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4566         instead of table lookups.
4567         (__popcountDI2): Likewise.
4568
4569 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4570
4571         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4572         correctly.
4573
4574 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4575
4576         PR other/53317
4577         * soft-fp/adddf3.c: Update from glibc.
4578         * soft-fp/addsf3.c: Likewise.
4579         * soft-fp/addtf3.c: Likewise.
4580         * soft-fp/divdf3.c: Likewise.
4581         * soft-fp/divsf3.c: Likewise.
4582         * soft-fp/divtf3.c: Likewise.
4583         * soft-fp/double.h: Likewise.
4584         * soft-fp/eqdf2.c: Likewise.
4585         * soft-fp/eqsf2.c: Likewise.
4586         * soft-fp/eqtf2.c: Likewise.
4587         * soft-fp/extenddftf2.c: Likewise.
4588         * soft-fp/extended.h: Likewise.
4589         * soft-fp/extendsfdf2.c: Likewise.
4590         * soft-fp/extendsftf2.c: Likewise.
4591         * soft-fp/fixdfdi.c: Likewise.
4592         * soft-fp/fixdfsi.c: Likewise.
4593         * soft-fp/fixsfdi.c: Likewise.
4594         * soft-fp/fixsfsi.c: Likewise.
4595         * soft-fp/fixtfdi.c: Likewise.
4596         * soft-fp/fixtfsi.c: Likewise.
4597         * soft-fp/fixunsdfdi.c: Likewise.
4598         * soft-fp/fixunsdfsi.c: Likewise.
4599         * soft-fp/fixunssfdi.c: Likewise.
4600         * soft-fp/fixunssfsi.c: Likewise.
4601         * soft-fp/fixunstfdi.c: Likewise.
4602         * soft-fp/fixunstfsi.c: Likewise.
4603         * soft-fp/floatdidf.c: Likewise.
4604         * soft-fp/floatdisf.c: Likewise.
4605         * soft-fp/floatditf.c: Likewise.
4606         * soft-fp/floatsidf.c: Likewise.
4607         * soft-fp/floatsisf.c: Likewise.
4608         * soft-fp/floatsitf.c: Likewise.
4609         * soft-fp/floatundidf.c: Likewise.
4610         * soft-fp/floatundisf.c: Likewise.
4611         * soft-fp/floatunditf.c: Likewise.
4612         * soft-fp/floatunsidf.c: Likewise.
4613         * soft-fp/floatunsisf.c: Likewise.
4614         * soft-fp/floatunsitf.c: Likewise.
4615         * soft-fp/gedf2.c: Likewise.
4616         * soft-fp/gesf2.c: Likewise.
4617         * soft-fp/getf2.c: Likewise.
4618         * soft-fp/ledf2.c: Likewise.
4619         * soft-fp/lesf2.c: Likewise.
4620         * soft-fp/letf2.c: Likewise.
4621         * soft-fp/muldf3.c: Likewise.
4622         * soft-fp/mulsf3.c: Likewise.
4623         * soft-fp/multf3.c: Likewise.
4624         * soft-fp/negdf2.c: Likewise.
4625         * soft-fp/negsf2.c: Likewise.
4626         * soft-fp/negtf2.c: Likewise.
4627         * soft-fp/op-1.h: Likewise.
4628         * soft-fp/op-2.h: Likewise.
4629         * soft-fp/op-4.h: Likewise.
4630         * soft-fp/op-8.h: Likewise.
4631         * soft-fp/op-common.h: Likewise.
4632         * soft-fp/quad.h: Likewise.
4633         * soft-fp/single.h: Likewise.
4634         * soft-fp/soft-fp.h: Likewise.
4635         * soft-fp/subdf3.c: Likewise.
4636         * soft-fp/subsf3.c: Likewise.
4637         * soft-fp/subtf3.c: Likewise.
4638         * soft-fp/truncdfsf2.c: Likewise.
4639         * soft-fp/trunctfdf2.c: Likewise.
4640         * soft-fp/trunctfsf2.c: Likewise.
4641         * soft-fp/unorddf2.c: Likewise.
4642         * soft-fp/unordsf2.c: Likewise.
4643         * soft-fp/unordtf2.c: Likewise.
4644         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4645         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4646         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4647         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4648         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4649         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4650         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4651         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4652         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4653         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4654         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4655         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4656
4657 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4658
4659         * config/mips/lib2funcs.c: New file.
4660         * config/mips/t-mips (LIB2ADD_ST): Add it.
4661
4662 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4663
4664         PR target/6526
4665         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4666         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4667
4668 2013-06-08  Walter Lee  <walt@tilera.com>
4669
4670         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4671         Replace int64_t with long long.  Add __extension__ where
4672         appropriate.
4673         * config/tilepro/atomic.c: Include config.h.
4674
4675 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4676
4677         * config.host (arm-wrs-vxworks): Configure with other soft float.
4678
4679 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4680
4681         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4682         (mips64r5900el-*-elf*): New configurations.
4683
4684 2013-06-04  Alan Modra  <amodra@gmail.com>
4685
4686         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4687
4688 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4689
4690         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4691
4692 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4693
4694         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4695         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4696         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4697
4698 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4699
4700         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4701         (powerpc-wrs-vxworks): Likewise.
4702
4703 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4704
4705         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4706         signal frames as well.
4707         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4708         STACK_BIAS to the CFA offset.
4709
4710 2013-05-17  Richard Henderson  <rth@redhat.com>
4711
4712         PR target/49146
4713         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4714         (execute_cfa_program): Use it when storing to fs->regs.
4715
4716 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4717
4718         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4719         (__deregister_frame_info): Likewise.
4720
4721 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4722
4723         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4724         NaN's payload.
4725
4726         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4727
4728 2013-04-25  Alan Modra  <amodra@gmail.com>
4729
4730         * config.host: Match little-endian powerpc-linux.
4731
4732 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4733
4734         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4735         as 'unsigned long long' instead of 'unsigned long'.
4736         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4737         'signed long'.
4738
4739 2013-04-10  Julian Brown  <julian@codesourcery.com>
4740
4741         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4742         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4743         unsigned char/unsigned short.
4744         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4745
4746 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4747
4748         PR other/55274
4749         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4750
4751 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4752
4753         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4754         computing the location of the link register.
4755         (aeabi_uldivmod): Ditto.
4756
4757 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4758
4759         * config.host: Add support for cygwin x64 target.
4760         * configure: Regenerated.
4761
4762 2013-03-26  Walter Lee  <walt@tilera.com>
4763
4764         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4765         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4766
4767 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4768
4769         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4770
4771 2013-03-20  Robert Mason  <rbmj@verizon.net>
4772
4773         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4774         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4775         (__gthread_leave_tsd_dtor_context): Add prototypes.
4776         (tls_delete_hook): Update.
4777
4778 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4779             Joseph Myers  <joseph@codesourcery.com>
4780             Chao-ying Fu  <fu@mips.com>
4781
4782         * config/mips/mips16.S:  Don't build for microMIPS.
4783         * config/mips/linux-unwind.h: Handle microMIPS frame.
4784         * config/mips/crtn.S (fini, init): New labels.
4785
4786 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4787
4788         PR tree-optimization/53265
4789         * unwind-dw2.c (execute_cfa_program): Avoid
4790         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4791         on targets with DWARF_FRAME_REGISTERS < 32.
4792
4793 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4794
4795         PR target/49880
4796         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4797         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4798
4799 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4800
4801         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4802         sandybridge processors.
4803
4804 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4805
4806         PR target/56529
4807         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4808         inclusion list.
4809
4810 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4811
4812         * config/microblaze/crti.S: Setup stack protection at entry
4813
4814 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4815
4816         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4817         (__rotldi3): Shift bytewise if applicable.
4818
4819 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4820
4821         * config/aarch64/sync-cache.c
4822         (__aarch64_sync_cache_range): Silence warnings.
4823
4824 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4825
4826         Revert:
4827         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4828             Joseph Myers  <joseph@codesourcery.com>
4829             Chao-ying Fu  <fu@mips.com>
4830
4831         * config/mips/mips16.S:  Don't build for microMIPS.
4832         * config/mips/linux-unwind.h: Handle microMIPS frame.
4833         * config/mips/crtn.S (fini, init): New labels.
4834
4835 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4836             Joseph Myers  <joseph@codesourcery.com>
4837             Chao-ying Fu  <fu@mips.com>
4838
4839         * config/mips/mips16.S:  Don't build for microMIPS.
4840         * config/mips/linux-unwind.h: Handle microMIPS frame.
4841         * config/mips/crtn.S (fini, init): New labels.
4842
4843 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4844         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4845         as dividend.
4846
4847 2013-02-16  Alan Modra  <amodra@gmail.com>
4848
4849         PR target/55431
4850         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4851         (ppc_fallback_frame_state): Always set up save locations for fp
4852         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4853         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4854
4855 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4856
4857         PR target/54222
4858         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4859         _ssmulHA, _ssmulSA.
4860         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4861         _ssmulha3, _usmulusa3, _ssmulsa3.
4862         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4863         (__muldi3): XCALL __muldi3_6 instead of rcall.
4864         (__umulsidi3, __mulsidi3): New functions.
4865         (do_prologue_saves, do_epilogue_restores): New .macros.
4866         (__divdi3_moddi3): Use them.
4867         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4868         (__usmulusa3, __ssmulsa3): New functions.
4869
4870 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4871             Jack Howarth  <howarth@bromo.med.uc.edu>
4872             Patrick Marlier  <patrick.marlier@gmail.com>
4873
4874         PR libitm/55693
4875         * config/darwin-crt-tm.c: Remove dummy functions hack.
4876
4877 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4878
4879         PR target/54222
4880         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4881         * config/avr/lib2-object.mk: New iterator to build objects from it.
4882         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4883         lib2funcs.c.
4884         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4885         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4886         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4887         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4888         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4889         * config/avr/lib1funcs-fixed.S: Implement them.
4890
4891 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4892
4893         Update copyright years.
4894
4895 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4896
4897         PR target/54601
4898         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4899         Add crtcxa to extra_parts.
4900         * config/rs6000/exit.h: New file.
4901         * config/rs6000/cxa_atexit.c: New file.
4902         * config/rs6000/cxa_finalize.c: New file.
4903         * config/rs6000/crtcxa.c: New file.
4904         * config/rs6000/t-aix-cxa: New file.
4905         * config/rs6000/libgcc-aix-cxa.ver: New file.
4906
4907 2013-01-31  Nick Clifton  <nickc@redhat.com>
4908
4909         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4910         variant.
4911
4912 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4913
4914         PR target/54222
4915         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4916         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4917         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4918         _divQQ,  _divHQ,  _divHA,  _divSA,
4919         _divUQQ, _divUHQ, _divUHA, _divUSA.
4920
4921 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4922
4923         * config.host(microblaze*-linux*): tmake_file: Remove
4924         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4925         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4926         to exclude functions from being built with libgcc.c and use
4927         the microblaze assembly.
4928
4929 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4930
4931         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4932         extra_parts.
4933
4934 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4935
4936         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4937         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4938         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4939         alignment operation.
4940
4941 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4942
4943         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4944         loop start address for cache clearing.
4945
4946 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4947
4948         * config/avr/lib1funcs.S: Remove trailing blanks.
4949         * config/avr/lib1funcs-fixed.S: Ditto.
4950
4951 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4952
4953         * config/avr/avr-lib.h: Add GPL copyright notice.
4954
4955 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4956
4957         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4958         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4959         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4960         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4961
4962 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4963
4964         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4965         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4966
4967 2013-01-04  Nick Clifton  <nickc@redhat.com>
4968
4969         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4970         the CALLT instruction is supported.
4971
4972 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4973
4974         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4975         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4976
4977 2012-12-13  John Tytgat  <John@bass-software.com>
4978
4979         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4980         is 25.
4981
4982 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4983
4984         PR libgcc/55451
4985         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4986         undefined signed overflows.
4987
4988 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4989
4990         PR target/55344
4991         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4992
4993 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4994
4995         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4996         (FP_TRAPPING_EXCEPTIONS): Define.
4997         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4998         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4999
5000 2012-12-04  Richard Henderson  <rth@redhat.com>
5001
5002         PR bootstrap/55571
5003         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5004
5005 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5006
5007         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5008         (FP_EX_SHIFT): Define.
5009         (FP_TRAPPING_EXCEPTIONS): Define.
5010
5011 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5012
5013         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5014         (FP_ROUNDMODE): Use FP_RND_MASK.
5015         * config/aarch64/sfp-exceptions.c: New.
5016         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5017         Use __sfp_handle_exceptions.
5018
5019 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5020
5021         * config.host: (arm*-*-freebsd*): Remove.
5022         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5023         (arm*-*-elf*): Remove.
5024         (arm*-*-wince-pe*): Remove.
5025         * arm/unwind-arm.c (struct fpa_reg): Delete.
5026         (struct fpa_regs): Delete.
5027         (phase1_vrs): Remove fpa element.
5028         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5029         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5030         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5031         * ieee754-sf.S (floatundisf): Remove FPA support.
5032         (floatdisf): Likewise.
5033         * ieee75f-df.S (floatundidf): Likewise.
5034         (floatdidf): Likewise.
5035
5036 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5037
5038         PR target/55445
5039         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5040         * unwind-generic.h: Likewise.
5041         * unwind-seh.c: Likewise.
5042
5043 2012-11-28  Richard Henderson  <rth@redhat.com>
5044
5045         PR libgcc/48076
5046         * emutls.c (__emutls_get_address): Avoid race condition between
5047         obj->loc.offset read and emutls_key initialization.
5048
5049 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5050
5051         Adjust decimal point of signed accum mode to GCC default.
5052
5053         PR target/54222
5054         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5055         _divqq_helper.
5056         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5057         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5058         (__mulha3, __mulsa3)
5059         (__divqq3, __divha3, __divsa3): Adjust to new position of
5060         decimal point of signed accum types.
5061
5062         (__mulusa3_round): New function.
5063         (__mulusa3): Use it.
5064         (__divqq_helper): New function.
5065         (__udivuqq3): Use it.
5066
5067 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5068
5069         PR bootstrap/55370
5070         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5071
5072 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5073
5074         PR bootstrap/55051
5075         * libgcov.c (gcov_exit): Remove merged program summary
5076         comparison unless !GCOV_LOCKED.
5077
5078 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5079
5080         * soft-fp: Updated from glibc upstream.
5081
5082 2012-11-06  Ian Lance Taylor  <iant@google.com>
5083
5084         * generic-morestack.c (__generic_morestack): Align the returned
5085         stack pointer to a 32 byte boundary.
5086         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5087         increment the return address until we have decided that we don't
5088         have a varargs function.
5089         (__morestack) [32-bit]: Align stack correctly when calling C
5090         functions.
5091         (__morestack) [64-bit]: Likewise.
5092
5093 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5094
5095         * configure: Regenerate.
5096
5097 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5098
5099         PR target/55175
5100         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5101         * config/i386/sfp-machine.h: Guard exception handling
5102         code with _SOFT_FLOAT.
5103         * config/i386/32/sfp-machine.h: Guard rounding handling
5104         code with _SOFT_FLOAT.
5105         * config/i386/64/sfp-machine.h: Ditto.
5106
5107 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5108
5109         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5110         as extra_parts.
5111
5112 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5113
5114         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5115         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5116         when appropriate.  Correct structure element types.
5117         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5118         -minline-all-stringops from compile flags.
5119
5120 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5121
5122         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5123
5124 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5125
5126         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5127
5128 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5129
5130         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5131         tmake_file.
5132
5133 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5134             Jim MacArthur  <jim.macarthur@arm.com>
5135             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5136             Nigel Stephens  <nigel.stephens@arm.com>
5137             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5138             Richard Earnshaw  <rearnsha@arm.com>
5139             Sofiane Naci  <sofiane.naci@arm.com>
5140             Stephen Thomas  <stephen.thomas@arm.com>
5141             Tejas Belagod  <tejas.belagod@arm.com>
5142             Yufeng Zhang  <yufeng.zhang@arm.com>
5143
5144         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5145         * config/aarch64/crti.S: New file.
5146         * config/aarch64/crtn.S: New file.
5147         * config/aarch64/linux-unwind.h: New file.
5148         * config/aarch64/sfp-machine.h: New file.
5149         * config/aarch64/sync-cache.c: New file.
5150         * config/aarch64/t-aarch64: New file.
5151         * config/aarch64/t-softfp: New file.
5152
5153 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5154
5155         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5156         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5157         no-longer-needed LDBU insns.
5158
5159 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5160
5161         * config.host
5162         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5163         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5164
5165 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5166
5167         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5168
5169 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5170
5171         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5172
5173 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5174
5175         * configure: Regenerate.
5176         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5177
5178 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5179
5180         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5181         instructions for 64bit targets only.
5182
5183 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5184
5185         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5186         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5187         * config/i386/32/sfp-machine.h: ... here.
5188         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5189         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5190         New defines.
5191
5192 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5193
5194         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5195         as unused.
5196         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5197
5198 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5199
5200         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5201         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5202         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5203         (ElfW): Likewise.
5204
5205 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5206
5207         PR other/53889
5208         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5209         Fix parameter names.
5210
5211 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5212
5213         PR target/33135
5214         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5215         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5216         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5217
5218 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5219
5220         PR target/50457
5221         * config/sh/linux-atomic.S: Delete.
5222         * config/sh/linux-atomic.c: New.
5223         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5224         linux-atomic.c.  Add cflags to disable warnings.
5225
5226 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5227
5228         PR other/53889
5229         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5230         function.
5231         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5232         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5233         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5234         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5235         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5236         Likewise.
5237         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5238         Likewise.
5239         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5240         Likewise.
5241         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5242         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5243
5244 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5245
5246         * config.host (hppa-*-openbsd*): New target.
5247         * config/pa/t-openbsd: New file.
5248
5249 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5250
5251         PR target/54222
5252         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5253         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5254         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5255         (__divsa3): Use __negsi2 to negate r_quoL.
5256         * config/avr/lib1funcs.S (FALIAS): New macro.
5257         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5258         (__negsi2): ...this new function.
5259         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5260         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5261         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5262         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5263         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5264         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5265
5266 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5267
5268         PR target/54089
5269         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5270         (lshrsi3): Reimplement as lshrsi3_r0.
5271
5272 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5273
5274         PR target/46191
5275         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5276         of libgcc.a.
5277
5278 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5279
5280         PR gcov-profile/54487
5281         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5282         differences.
5283
5284 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5285
5286         PR target/54461
5287         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5288         not configured --with-avrlibc=no.
5289         * config/avr/t-avrlibc: New file.
5290         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5291         (DPBIT_FUNCS): Ditto.
5292         (TPBIT_FUNCS): Ditto.
5293
5294 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5295
5296         * libgcov.c (struct gcov_summary_buffer): New structure.
5297         (gcov_histogram_insert): New function.
5298         (gcov_compute_histogram): Ditto.
5299         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5300         histograms during summary merging.
5301
5302 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5303
5304         * config.host (x86_64-*-openbsd*): New target.
5305
5306 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5307
5308         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5309         attribute.
5310
5311 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5312
5313         PR target/54222
5314         * config/avr/t-avr (conv_X): Rename to func_X.
5315
5316 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5317
5318         PR target/54222
5319         * config/avr/lib1funcs-fixed.S: New file.
5320         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5321         after they are used.
5322         (neg2, neg4): New macros.
5323         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5324         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5325         (__umulhisi3): Speed up MUL variant if there is enough flash.
5326         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5327         avr-modes.def.
5328         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5329         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5330         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5331         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5332         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5333         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5334         (LIB2FUNCS_EXCLUDE): Add supported functions.
5335
5336 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5337
5338         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5339         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5340         libgcc-s-objects.
5341         * fixed-obj.mk: Only expand dependency if $o is not in
5342         LIB2FUNCS_EXCLUDE.
5343
5344 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5345
5346         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5347
5348 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5349
5350         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5351         depend on --enable-shared.
5352         ($(lib1asmfuncs-o)): Use %.vis files independent of
5353         --enable-shared.
5354         * static-object.mk ($(base)$(objext), $(base).vis)
5355         ($(base)_s$(objext)): Use same rules for visibility handling as in
5356         shared-object.mk.
5357
5358 2012-08-21  Ian Lance Taylor  <iant@google.com>
5359
5360         * config/i386/morestack.S (__morestack_non_split): Increase amount
5361         of space allocated for non-split code stack.
5362
5363 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5364
5365         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5366         even if inhibit_libc.
5367
5368 2012-08-17  Julian Brown  <julian@codesourcery.com>
5369
5370         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5371         -fexceptions -fnon-call-exceptions if not defined.
5372         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5373         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5374
5375 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5376
5377         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5378         type.
5379
5380 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5381
5382         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5383         rs6000/t-slibgcc-aix.
5384
5385 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5386
5387         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5388
5389 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5390
5391         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5392
5393 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5394
5395         PR driver/54171
5396         * Makefile.in (version): Replace top_srcdir with srcdir.
5397
5398 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5399
5400         * Makefile.in (version): set to BASE-VER file from gcc directory.
5401
5402 2012-08-01  Nick Clifton  <nickc@redhat.com>
5403
5404         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5405         Implements __clrsb for an HImode argument.
5406
5407 2012-07-31  Nick Clifton  <nickc@redhat.com>
5408
5409         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5410         Implements __clrsb for an HImode argument.
5411         * config/stormy16/clrsbhi2.c: New file:
5412         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5413
5414 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5415
5416         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5417
5418 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5419             Richard Henderson  <rth@redhat.com>
5420
5421         * unwind-seh.c: New file.
5422         * unwind-generic.h: Include windows.h for SEH.
5423         (_Unwind_Exception): Use 6 private fields for SEH.
5424         (_GCC_specific_handler): Declare.
5425         * unwind-c.c (__gcc_personality_seh0): New function.
5426         Adjust for SEH.
5427         * config/i386/libgcc-cygming.ver: New file.
5428         * config/i386/t-seh-eh: New file.
5429         * config.host (x86_64-*-mingw*): Default to seh.
5430
5431 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5432
5433         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5434
5435 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5436
5437         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5438         __builtin_expect when checking for exceptions.
5439         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5440
5441 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5442
5443         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5444         function declaration.
5445         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5446         (FP_RND_MASK): New.
5447         * config/ia64/sfp-exceptions.c: New.
5448         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5449
5450 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5451
5452         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5453         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5454         * config/i386/64/sfp-machine: ... (delete here) ...
5455         * config/i386/sfp-machine.h: ... to here.
5456         (FP_EX_MASK): Remove.
5457         (FP_RND_MASK): New.
5458         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5459
5460 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5461
5462         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5463         * config/i386/libgcc-sol2.ver: Ditto.
5464         * config/i386/libgcc-glibc.ver: Ditto.
5465
5466 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5467
5468         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5469         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5470         pthread_cancel.
5471
5472 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5473
5474         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5475         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5476         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5477         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5478         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5479         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5480         * config/i386/64/sfp-machine: ... (delete here) ...
5481         * config/i386/sfp-machine.h: ... to here.
5482         (FP_EX_MASK): New.
5483         (__sfp_handle_exceptions): New function declaration.
5484         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5485         * config/i386/sfp-exceptions.c: New.
5486         * config/i386/t-softfp: New.
5487         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5488         i386/t-softfp to tmake_file.
5489
5490 2012-06-03  David S. Miller  <davem@davemloft.net>
5491
5492         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5493         change.
5494
5495 2012-05-31  David S. Miller  <davem@davemloft.net>
5496
5497         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5498         multiply and divide instructions on 32-bit when V9.
5499         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5500
5501 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5502
5503         * config/arm/ieee754-df.S: Fix typos.
5504         * config/arm/ieee754-sf.S: Fix typos.
5505         * config/c6x/libunwind.S: Fix typos.
5506         * config/epiphany/udivsi3-float.c: Fix typos.
5507         * config/microblaze/muldi3_hard.S: Fix typos.
5508         * config/picochip/adddi3.S: Fix typos.
5509         * config/picochip/ashlsi3.S: Fix typos.
5510         * config/picochip/ashrsi3.S: Fix typos.
5511         * config/picochip/clzsi2.S: Fix typos.
5512         * config/picochip/cmpsi2.S: Fix typos.
5513         * config/picochip/divmod15.S: Fix typos.
5514         * config/picochip/divmodhi4.S: Fix typos.
5515         * config/picochip/divmodsi4.S: Fix typos.
5516         * config/picochip/longjmp.S: Fix typos.
5517         * config/picochip/lshrsi3.S: Fix typos.
5518         * config/picochip/parityhi2.S: Fix typos.
5519         * config/picochip/popcounthi2.S: Fix typos.
5520         * config/picochip/setjmp.S: Fix typos.
5521         * config/picochip/subdi3.S: Fix typos.
5522         * config/picochip/ucmpsi2.S: Fix typos.
5523         * config/picochip/udivmodhi4.S: Fix typos.
5524         * config/picochip/udivmodsi4.S: Fix typos.
5525         * config/spu/divv2df3.c: Fix typos.
5526         * config/spu/mfc_multi_tag_release.c: Fix typos.
5527         * config/spu/mfc_tag_release.c: Fix typos.
5528         * configure.ac: Fix typos.
5529         * configure: Regenerate.
5530
5531 2012-05-25  Ian Lance Taylor  <iant@google.com>
5532
5533         * config/i386/morestack.S (__morestack_non_split): Check whether
5534         caller is varargs and needs %bp to hold the stack frame on return.
5535
5536 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5537
5538         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5539         sequence in the non pic case on VxWorks.
5540
5541 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5542
5543         * Makefile.in: Move dependency on install-unwind_h from
5544         "install-leaf" to "install".
5545
5546 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5547
5548         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5549         Use a separate command for stamp removals.
5550
5551 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5552
5553         PR bootstrap/53183
5554         * configure.ac: Define the default includes to being none.
5555         * configure: Regenerate.
5556
5557 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5558
5559         * Makefile.in (install-unwind_h): Rename into ...
5560         (install-unwind_h-forbuild): New target.
5561         (all): Use it instead of the former install-unwind_h.
5562         (install-unwind_h): Reinstate, copy to user install destination
5563         for include files, not to the internal gcc object directory one.
5564         (install-leaf): Depend on it.
5565
5566 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5567
5568         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5569         register numbers. LR_REGNO replaces R_LR.
5570         (ucontext_for): New, helper for ...
5571         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5572         and 5.3 of ...
5573         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5574
5575 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5576
5577         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5578         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5579         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5580         i386/t-cpuinfo ...
5581         (i[34567]86-*-*, x86_64-*-*): ... here.
5582
5583         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5584         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5585
5586         * config/i386/i386-cpuinfo.c: Rename to ...
5587         * config/i386/cpuinfo.c: ... this.
5588         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5589
5590         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5591         (libgcc_cv_init_priority): New test.
5592         * configure: Regenerate.
5593         * config.in: New file.
5594         * Makefile.in (clean): Rename config.h to auto-target.h.
5595         (config.h): Likewise.
5596         (stamp-h): Likewise.
5597
5598         * config/i386/cpuinfo.c (auto-target.h): Include.
5599         (CONSTRUCTOR_PRIORITY): Define.
5600         (__cpu_indicator_init): Use it.
5601
5602 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5603
5604         * longlong.h: Use a URL instead of an FSF postal address.
5605         Replace spaces with tab.
5606
5607 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5608
5609         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5610         (__gcov_dump): Ditto.
5611         (gcov_dump_complete): New global variable.
5612         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5613         (__gcov_flush): Outline functionality now in gcov_clear.
5614         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5615
5616 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5617
5618         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5619         (mips*-*-linux*): Include mips/t-tpbit when long double is
5620         16 bytes long.
5621
5622 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5623
5624         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5625         (get_available_features): New argument. Check for AVX2.
5626         (__cpu_indicator_init): Modify call to get_available_features.
5627
5628 2012-04-25  Alan Modra  <amodra@gmail.com>
5629
5630         * config/rs6000/crtsavevr.S: New file.
5631         * config/rs6000/crtrestvr.S: New file.
5632         * config/rs6000/t-savresfgpr: Build the above.
5633         * config/rs6000/t-netbsd: Likewise.
5634
5635 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5636
5637         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5638
5639 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5640
5641         * libgcc/config/i386/i386-cpuinfo.c: New file.
5642         * libgcc/config/i386/t-cpuinfo: New file.
5643         * libgcc/config.host: Include t-cpuinfo.
5644         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5645
5646 2012-04-24  Chao-ying Fu  <fu@mips.com>
5647
5648         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5649
5650 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5651
5652         struct siginfo vs. siginfo_t
5653
5654         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5655         siginfo_t instead of struct siginfo.
5656         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5657         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5658         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5659         (ia64_handle_unwabi): Likewise.
5660         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5661         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5662         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5663         (sh_fallback_frame_state): Likewise.
5664         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5665         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5666
5667 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5668
5669         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5670         system call number.
5671
5672 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5673
5674         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5675         if it hasn't been previously saved.
5676
5677 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5678
5679         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5680         only for glibc.
5681
5682 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5683
5684         PR target/52737
5685         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5686         instead of __AVR_HAVE_8BIT_SP__.
5687
5688 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5689
5690         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5691         (unw_table_entry): Use unw_word instead of unsigned long.
5692         (_Unwind_FindTableEntry): Likewise.
5693         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5694         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5695         (_Unwind_FindTableEntry): Likewise.
5696         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5697         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5698         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5699         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5700         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5701         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5702         (uw_init_context_1, uw_install_context): Likewise.
5703         (unw_word): Move to unwind-ia64.h
5704
5705 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5706
5707         * config/vms/vms-ucrt0.c: Update copyright years.
5708         Add a sanity check.
5709         (___gcc_main_flags): Declare.
5710         (__main): Check flags to remap argv and exit code.
5711         * config.host (*-*-*vms*): Adjust extra_parts.
5712         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5713         (crt0.o): Add.
5714
5715 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5716
5717         * arm/lib1funcs.asm (ctzsi2): New function.
5718         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5719         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5720         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5721         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5722         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5723         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5724
5725 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5726
5727         * config.host: Add bits to support powerpc64-*-freebsd*.
5728         * config/rs6000/freebsd-unwind.h: New file.
5729         * config/rs6000/t-freebsd64: New file.
5730
5731 2012-03-20  Richard Guenther  <rguenther@suse.de>
5732
5733         PR gcov-profile/52627
5734         * libgcov.c (init_mx): Fix mutex name.
5735
5736 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5737
5738         * config/ia64/vms-unwind.h: Remove ulong (and replace
5739         it by unw_reg where used).  Define unw_reg with __int64.
5740
5741 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5742
5743         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5744         Solaris 8 handling.
5745         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5746         Solaris 8 handling.
5747         (sparc_is_sighandler): Likewise.
5748
5749 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5750
5751         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5752         <= saved reg size.
5753
5754 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5755
5756         * config/arm/crtn.S: Fix typo.
5757
5758 2012-03-13  Richard Guenther  <rguenther@suse.de>
5759
5760         * libgcov.c: Remove stdio.h include and NULL un-define.
5761
5762 2012-03-13  Richard Guenther  <rguenther@suse.de>
5763
5764         PR target/52569
5765         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5766
5767 2012-03-13  Richard Guenther  <rguenther@suse.de>
5768
5769         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5770
5771 2012-03-13  Richard Guenther  <rguenther@suse.de>
5772
5773         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5774         and __gthread_mutex_init_function definitions.
5775
5776 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5777
5778         * config.host (mips*-*-openbsd*): Remove.
5779
5780 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5781
5782         * config.host: Remove alpha*-dec-osf5.1* handling.
5783         * config/alpha/gthr-posix.c: Remove.
5784         * config/alpha/libgcc-osf5.ver: Remove.
5785         * config/alpha/osf5-unwind.h: Remove.
5786         * config/alpha/t-osf-pthread: Remove.
5787         * config/alpha/t-slibgcc-osf: Remove.
5788         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5789         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5790         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5791         * mkmap-flat.awk: Remove osf_export handling.
5792
5793 2012-03-12  Richard Guenther  <rguenther@suse.de>
5794
5795         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5796         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5797         (__gthread_mutex_init_function): New function.
5798         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5799
5800         PR gcov/49484
5801         * libgcov.c: Include gthr.h.
5802         (__gcov_flush_mx): New global variable.
5803         (init_mx, init_mx_once): New functions.
5804         (__gcov_flush): Protect self with a mutex.
5805         (__gcov_fork): Re-initialize mutex after forking.
5806         * unwind-dw2-fde.c: Change condition under which to use
5807         __GTHREAD_MUTEX_INIT_FUNCTION.
5808
5809 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5810
5811         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5812         * config/ia64/t-vms: Likewise.
5813
5814 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5815
5816         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5817         for Thumb-2.
5818
5819 2012-03-07  Walter Lee  <walt@tilera.com>
5820
5821         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5822         "arch_atomic_".
5823         (atomic_xor): Rename and move definition to
5824         config/tilepro/atomic.h.
5825         (atomic_nand): Ditto.
5826         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5827         "arch_atomic_".
5828         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5829         (arch_atomic_nand): Ditto.
5830
5831 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5832
5833         PR target/52507
5834         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5835
5836 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5837
5838         PR target/52505
5839         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5840         from RAM.
5841
5842 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5843
5844         PR target/52461
5845         PR target/52508
5846         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5847         if RAMPZ affects reading from RAM.
5848         (__tablejump_elpm__): Ditto.
5849         (.xload): Ditto.
5850         (__movmemx_hi): Ditto.
5851         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5852         (__do_global_dtors): Ditto.
5853         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5854         (__movmemx_hi): Ditto.
5855
5856 2012-03-05  Richard Henderson  <rth@redhat.com>
5857
5858         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5859         [ARM] (count_trailing_zeros): Use the builtin.
5860
5861 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5862
5863         * soft-fp: Imported from glibc upstream.
5864
5865 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5866
5867         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5868         for mingw-targets as attribute gcc_struct.
5869
5870 2012-02-28  Ian Lance Taylor  <iant@google.com>
5871
5872         * generic-morestack.c (__splitstack_releasecontext): Correct call
5873         to __morestack_release_segments.
5874
5875 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5876
5877         PR target/52390
5878         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5879         for __linux__ when removing signals from __morestack_fullmask.
5880
5881 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5882
5883         PR target/52261
5884         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5885
5886 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5887
5888         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5889         instead of HAVE_INITFINI_ARRAY.
5890         * config/ia64/crtend.S: Likewise.
5891
5892 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5893
5894         PR libstdc++/52300
5895         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5896
5897         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5898         to w32-unwind.h header.
5899
5900 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5901
5902         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5903         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5904         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5905         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5906
5907 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5908
5909         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5910
5911 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5912
5913         PR libitm/52220
5914         * config/darwin-crt-tm.c: Correct typo.
5915
5916 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5917             Patrick Marlier  <patrick.marlier@gmail.com>
5918
5919         PR libitm/52220
5920         * config/darwin-crt-tm.c: Generate dummy functions.
5921
5922 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5923             Patrick Marlier  <patrick.marlier@gmail.com>
5924
5925         PR libitm/52042
5926         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5927         (__doTMRegistrations): Call it.
5928         (__doTMdeRegistrations): Likewise.
5929
5930 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5931             Anatoly Sokolov  <aesok@post.ru>
5932             Eric Weddington  <eric.weddington@atmel.com>
5933
5934         PR target/52261
5935         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5936         (__epilogue_restores__): Ditto.
5937
5938 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5939
5940         PR target/51921
5941         PR target/52205
5942         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5943         Solaris 11 and slightly reformat.
5944         (sparc_is_sighandler): Likewise.
5945
5946 2012-02-14  Walter Lee  <walt@tilera.com>
5947
5948         * config.host: Handle tilegx and tilepro.
5949         * config/tilegx/sfp-machine.h: New file.
5950         * config/tilegx/sfp-machine32.h: New file.
5951         * config/tilegx/sfp-machine64.h: New file.
5952         * config/tilegx/t-crtstuff: New file.
5953         * config/tilegx/t-softfp: New file.
5954         * config/tilegx/t-tilegx: New file.
5955         * config/tilepro/atomic.c: New file.
5956         * config/tilepro/atomic.h: New file.
5957         * config/tilepro/linux-unwind.h: New file.
5958         * config/tilepro/sfp-machine.h: New file.
5959         * config/tilepro/softdivide.c: New file.
5960         * config/tilepro/softmpy.S: New file.
5961         * config/tilepro/t-crtstuff: New file.
5962         * config/tilepro/t-tilepro: New file.
5963
5964 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5965
5966         PR libstdc++/51296
5967         PR libstdc++/51906
5968         * gthr-posix.h: Allow static initializer macros to be disabled.
5969         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5970
5971 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5972
5973         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5974         Add t-slibgcc-libgcc to tmake_file.
5975         * config/mips/libgcc-mips16.ver: Revert previous patch.
5976         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5977
5978 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5979             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5980
5981         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5982         * config/cr16/crti.S: New file.
5983         * config/cr16/crtlibid.S: New file.
5984         * config/cr16/crtn.S: New file.
5985         * config/cr16/lib1funcs.S: New file.
5986         * config/cr16/t-cr16: New file.
5987         * config/cr16/t-crtlibid: New file.
5988         * config/cr16/unwind-dw2.h: New file.
5989         * config/cr16/unwind-cr16.c: New file.
5990         * config/cr16/divmodhi3.c: New file.
5991
5992 2012-01-25  Alan Modra  <amodra@gmail.com>
5993
5994         * config/rs6000/t-linux64: Delete.  Move..
5995         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5996         * config/rs6000/t-linux: ..and libgcc flags to here.
5997
5998 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5999
6000         * config.host (i[34567]86-*-interix3*):
6001         Change triplet to i[34567]86-*-interix[3-9]*.
6002         * configure: Regenerate.
6003
6004 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6005             Richard Sandiford  <rdsandiford@googlemail.com>
6006
6007         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6008         * config/mips/mips16.S (__mips16_rdhwr): New function.
6009         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6010
6011 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6012
6013         * libgcov.c (__gcov_init): Ignore objects with no functions.
6014
6015 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6016
6017         PR target/49868
6018         Extend __pgmx semantics to linearize memory.
6019         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6020         * config/avr/lib1funcs.S (__xload_1): New function.
6021         (__movmemx_qi, __movmemx_hi): New functions.
6022         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6023         semantics.
6024
6025 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6026
6027         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6028         purported sigacthandler address isn't null before dereferencing it.
6029         (sparc_is_sighandler): Likewise.
6030
6031 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6032
6033         PR ada/41929
6034         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6035         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6036         (sparc_is_sighandler): Likewise.
6037         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6038
6039 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6040
6041         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6042         compatibility thunks...
6043         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6044         (crtbeginS.o, crtendS.o): ... and these to ...
6045         * config/ia64/t-ia64-elf: ... this new file.
6046         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6047         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6048
6049 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6050
6051         * configure: Regenerate.
6052         * config/s390/t-crtstuff: Remove -fPIC.
6053
6054 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6055
6056         PR bootstrap/51006
6057         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6058         for NetBSD.
6059
6060 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6061
6062         PR target/51345
6063         * config/avr/lib1funcs.S: Remove FIXME comments.
6064         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6065
6066 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6067
6068         Implement light-weight DImode support.
6069         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6070         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6071         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6072         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6073
6074 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6075
6076         * libgcov.c (gcov_crc32): Remove global var.
6077         (free_fn_data): New function.
6078         (buffer_fn_data): Pass in filename, more robust error recovery.
6079         (crc32_unsigned): New function.
6080         (gcov_exit): More robust detection of new program. More robust
6081         error recovery.
6082         (__gcov_init): Do not update program's crc here.
6083
6084 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6085
6086         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6087
6088 2011-12-21  Ian Lance Taylor  <iant@google.com>
6089
6090         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6091
6092 2011-12-20  Ian Lance Taylor  <iant@google.com>
6093
6094         * config/i386/morestack.S (__morestack_non_split): If there is
6095         enough stack space already, don't split.  Ask for more stack space
6096         than we required.
6097
6098 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6099
6100         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6101         `sys/sdt.h'.
6102         (_Unwind_DebugHook): New function.
6103         (uw_restore_core_regs): New define.
6104         (unwind_phase2): Use uw_restore_core_regs instead of
6105         restore_core_regs.
6106         (unwind_phase2_forced): Likewise.
6107         (__gnu_Unwind_Resume): Likewise.
6108
6109 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6110
6111         * config/alpha/linux-unwind.h: Update copyright years.
6112         (MD_FROB_UPDATE_CONTEXT): New define.
6113         (alpha_frob_update_context): New function.
6114
6115 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6116
6117         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6118         tmake_file rather replacing it.
6119
6120 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6121
6122         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6123         function is not used for PPC64.
6124         (save_world): Amend comments.  Update the VRsave mask to reflect the
6125         saved regs.
6126         (rest_world): Update comments, do not  clobber r10, do not use r8.
6127         (eh_rest_world_r10): Amend comments, do not use r8.
6128         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6129         no longer used, move restore of CR and target address to the end of
6130         the routine.
6131
6132 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6133
6134         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6135         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6136
6137 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6138
6139         PR target/49313
6140         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6141         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6142
6143 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6144
6145         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6146
6147 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6148
6149         PR target/49313
6150         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6151         * config/avr/lib1funcs.S (__muldi3): New function.
6152
6153 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6154
6155         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6156         size of func_ptr.
6157         (__frame_dummy_init_array_entry): Likewise.
6158
6159 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6160
6161         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6162
6163         PR target/51345
6164         PR target/51002
6165         * config/avr/lib1funcs.S (__prologue_saves__,
6166         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6167         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6168
6169 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6170
6171         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6172
6173 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6174
6175         PR other/51272
6176         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6177         (_ITM_deregisterTMCloneTable): Likewise.
6178         (__register_frame_info): Fix unused warning.
6179         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6180         pthread_default_stacksize_np): Likewise.
6181         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6182
6183 2011-11-29  DJ Delorie  <dj@redhat.com>
6184
6185         * config.host (rl78-*-elf): New case.
6186         * config/rl78: New directory for the Renesas RL78.
6187
6188 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6189
6190         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6191         formatting.
6192
6193 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6194
6195         PR other/51022
6196         * config/rs6000/t-savresfgpr: New file.
6197         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6198         $(srcdir)/config/rs6000/eabi.S.
6199         * config/rs6000/t-ppccomm-ldbl: Remove.
6200         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6201         tmake_file.
6202         (powerpc-*-eabispe*): Likewise.
6203         (powerpc-*-eabi*): Likewise.
6204         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6205         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6206         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6207         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6208         tmake_file.
6209         (powerpc-*-eabisim*): Likewise.
6210         (powerpc-*-elf*): Likewise.
6211         (powerpc-*-eabialtivec*): Likewise.
6212         (powerpc-xilinx-eabi*): Likewise.
6213         (powerpc-*-rtems*): Likewise.
6214         (powerpcle-*-elf*): Likewise.
6215         (powerpcle-*-eabisim*): Likewise.
6216         (powerpcle-*-eabi*): Likewise.
6217
6218 2011-11-27  Ian Lance Taylor  <iant@google.com>
6219
6220         * generic-morestack.c (__splitstack_find): Check for NULL old
6221         stack value.
6222         (__splitstack_resetcontext): New function.
6223         (__splitstack_releasecontext): New function.
6224         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6225
6226 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6227
6228         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6229
6230 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6231
6232         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6233
6234 2011-11-26  Richard Henderson  <rth@redhat.com>
6235
6236         * config/m68k/linux-atomic.c: New file.
6237         * config/m68k/t-linux: New file.
6238         * config.host (m68k-uclinux, m68k-linux): Use it.
6239
6240 2011-11-26  Richard Henderson  <rth@redhat.com>
6241
6242         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6243         (__TMC_END__): Only declare if hidden is available; in the definition,
6244         if hidden is unavailable add a null record.
6245         (deregister_tm_clones, register_tm_clones): New.
6246         (__do_global_dtors_aux, frame_dummy): Use them.
6247         (__do_global_dtors, __do_global_ctors_1): Likewise.
6248
6249 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6250
6251         * config/darwin-crt-tm.c: New file.
6252         * config.host (darwin): Build crttms.o crttme.o to provide
6253         startup and shutdown for tm clones.
6254         * config/t-darwin (crttms.o): New build rule.
6255         (crttme.o): Likewise.
6256
6257 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6258
6259         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6260         et al.
6261
6262 2011-11-21  Richard Henderson  <rth@redhat.com>
6263
6264         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6265         (__TMC_LIST__, __TMC_END__): New.
6266         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6267         (__do_global_dtors): Likewise.
6268         (frame_dummy): Call _ITM_registerTMCloneTable.
6269         (__do_global_ctors_1): Likewise.
6270
6271 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6272
6273         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6274         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6275         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6276         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6277         * config/i386/t-darwin64: Remove.
6278         * config/sh/t-netbsd (LIB2ADD): Remove.
6279
6280 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6281
6282         PR target/49313
6283         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6284         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6285         * config/avr/lib1funcs.S (wmov): New assembler macro.
6286         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6287         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6288         (__udivmod64): New function.
6289         (__negdi2): New function.
6290
6291 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6292
6293         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6294         *-*-freebsd*aout*): Remove.
6295
6296 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6297
6298         * static-object.mk (c_flags-$o): Save c_flags.
6299         ($(base)$(objext)): Use it.
6300
6301 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6302
6303         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6304
6305 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6306
6307         PR target/49868
6308         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6309         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6310         New functions.
6311
6312 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6313
6314         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6315         functions.
6316         (aeabi_uidivmod): Likewise.
6317         (umodsi3): Likewise.
6318         (divsi3): Likewise.
6319         (aeabi_idivmod): Likewise.
6320         (modsi3): Likewise.
6321
6322 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6323
6324         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6325
6326 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6327
6328         PR target/49868
6329         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6330         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6331
6332 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6333
6334         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6335         tmake_file list.
6336         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6337         * config/pa/t-stublib64: Delete.
6338
6339 2011-11-12  Richard Henderson  <rth@redhat.com>
6340
6341         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6342         cast the pointer argument to _Unwind_SetGRPtr.
6343
6344 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6345
6346         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6347
6348 2011-11-09  Ian Lance Taylor  <iant@google.com>
6349
6350         * generic-morestack.c: Include <string.h>.
6351         (uintptr_type): Define.
6352         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6353         extra array by 1.
6354         (allocate_segment): Set prev field to NULL.  Don't set
6355         __morestack_current_segment or __morestack_segments.
6356         (__generic_morestack): Update current->prev and *pp after calling
6357         allocate_segment.
6358         (__morestack_block_signals): Don't do anything if
6359         dont_block_signals is set.
6360         (__morestack_unblock_signals): Likewise.
6361         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6362         uintptr_type.
6363         (__splitstack_block_signals): New function.
6364         (enum __splitstack_content_offsets): Define.
6365         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6366         (__splitstack_makecontext): New function.
6367         (__splitstack_block_signals_context): New function.
6368         (__splitstack_find_context): New function.
6369         * config/i386/morestack.S (__morestack_get_guard): New function.
6370         (__morestack_set_guard, __morestack_make_guard): New functions.
6371         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6372
6373 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6374
6375         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6376         (i[34567]86-*-mingw*): ... here.
6377         (x86_64-*-mingw*): ... here.
6378
6379 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6380
6381         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6382
6383 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6384
6385         * libgcov.c (struct gcov_fn_buffer): New struct.
6386         (buffer_fn_data): New helper.
6387         (gcov_exit): Rework for new gcov data structures.
6388
6389 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6390
6391         PR target/49313
6392         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6393
6394 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6395
6396         * config.host (tmake_file): Correct comment.
6397         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6398         t-libgcc-pic.
6399         (bfin*-uclinux*): Likewise.
6400         (bfin*-linux-uclibc*): Likewise.
6401         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6402
6403         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6404         assigning.
6405         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6406         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6407         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6408         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6409         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6410         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6411         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6412         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6413         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6414         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6415         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6416         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6417         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6418
6419         * config/bfin/t-elf: Remove.
6420         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6421
6422 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6423
6424         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6425         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6426         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6427         (lm32-*-elf*): ... this.
6428         (lm32-*-rtems*): ... and this.
6429         Add to tmake_file.
6430         (m32r-*-rtems*): Add to tmake_file.
6431         (moxie-*-rtems*): Likewise.
6432         (sparc-*-rtems*): Likewise.
6433         Remove t-rtems from tmake_file.
6434         (sparc64-*-rtems*): Likewise.
6435         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6436         instead.
6437
6438 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6439
6440         PR bootstrap/50982
6441         * config/gthr-posix.h: Move ...
6442         * gthr-posix.h: ... here.
6443         * config/gthr-lynx.h: Reflect this.
6444         * config/gthr-vxworks.h: Likewise.
6445         * config/rs6000/gthr-aix.h: Likewise.
6446         * configure.ac (target_thread_file): Likewise.
6447         * configure: Regenerate.
6448
6449 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6450
6451         * config.host (arm*-*-rtemseabi*): New target.
6452
6453 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6454
6455         PR other/50991
6456         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6457         extra-parts.
6458
6459 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6460
6461         * config.host (epiphany-*-elf*): New configuration.
6462         * config/epiphany: New Directory.
6463
6464 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6465
6466         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6467         * config/avr/t-rtems: New.
6468         Filter out _exit from LIB1ASMFUNCS.
6469
6470 2011-11-04  David S. Miller  <davem@davemloft.net>
6471
6472         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6473         * configure: Rebuild.
6474
6475 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6476
6477         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6478         variable.
6479
6480 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6481
6482         PR target/50931
6483         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6484         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6485
6486 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6487
6488         PR target/50989
6489         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6490
6491 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6492
6493         * config/c6x/t-elf (LIB2ADDEH): Set.
6494         * config/c6x/t-c6x-elf: Remove.
6495
6496 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6497
6498         * config/i386/sol2-ci.S: Rename to ...
6499         * config/i386/crti.S: ... this.
6500         * config/i386/sol2-cn.S: Rename to ...
6501         * config/i386/crtn.S: ... this.
6502         * config/sparc/sol2-ci.S: Rename to ...
6503         * config/sparc/crti.S: ... this.
6504         * config/sparc/sol2-cn.S: Rename to ...
6505         * config/sparc/crtn.S: ... this.
6506         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6507         (crti.o, crtn.o): Remove.
6508
6509 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6510
6511         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6512
6513 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6514
6515         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6516
6517 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6518
6519         * config.host (crisv32-*-none, cris-*-none): Remove.
6520         (crisv32-*-elf): Append to tmake_file, don't just set it.
6521         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6522
6523 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6524
6525         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6526         (ecrtn$(objext)): Likewise.
6527         (ncrti$(objext)): Likewise.
6528         (ncrtn$(objext)): Likewise.
6529
6530 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6531
6532         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6533
6534 2011-11-02  David S. Miller  <davem@davemloft.net>
6535
6536         * configure.ac: Set host_address on sparc too.
6537         * configure: Regenerate.
6538         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6539         based upon host_address.
6540         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6541
6542 2011-11-02  Jason Merrill  <jason@redhat.com>
6543
6544         * config/rs6000/t-ppccomm: Add missing \.
6545
6546 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6547
6548         * gthr-single.h, gthr.h: New files.
6549         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6550         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6551         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6552         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6553         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6554         * configure.ac (thread_header): New variable.
6555         Set it depending on target_thread_file.
6556         (gthr-default.h): Link from $thread_header.
6557         * configure: Regenerate.
6558         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6559
6560 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6561
6562         * configure.ac (tm_file_): New variable.
6563         Determine from tm_file.
6564         (tm_file, tm_defines): Substitute.
6565         * configure: Regenerate.
6566         * mkheader.sh: New file.
6567         * Makefile.in (clean): Remove libgcc_tm.h.
6568         ($(objects)): Depend on libgcc_tm.h.
6569         (libgcc_tm_defines, libgcc_tm_file): New variables.
6570         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6571         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6572         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6573         ($(extra-parts)): Depend on libgcc_tm.h.
6574         * config.host (tm_defines, tm_file): New variable.
6575         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6576         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6577         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6578         (avr-*-rtems*): Likewise.
6579         (avr-*-*): Likewise.
6580         (frv-*-elf): Likewise.
6581         (frv-*-*linux*): Likewise.
6582         (h8300-*-rtems*): Likewise.
6583         (h8300-*-elf*): Likewise.
6584         (i[34567]86-*-darwin*): Likewise.
6585         (x86_64-*-darwin*): Likewise.
6586         (rx-*-elf): Likewise.
6587         (tic6x-*-uclinux): Likewise.
6588         (tic6x-*-elf): Likewise.
6589         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6590         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6591         * config/i386/cygming-crtbegin.c: Likewise.
6592         * config/i386/cygming-crtend.c: Likewise.
6593         * config/ia64/fde-vms.c: Likewise.
6594         * config/ia64/unwind-ia64.c: Likewise.
6595         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6596         * config/rs6000/darwin-fallback.c: Likewise.
6597         * config/stormy16/lib2funcs.c: Likewise.
6598         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6599         * crtstuff.c: Likewise.
6600         * dfp-bit.h: Likewise.
6601         * emutls.c: Likewise.
6602         * fixed-bit.c: Likewise.
6603         * fp-bit.c: Likewise.
6604         * generic-morestack-thread.c: Likewise.
6605         * generic-morestack.c: Likewise.
6606         * libgcc2.c: Likewise.
6607         * libgcov.c: Likewise.
6608         * unwind-dw2-fde-dip.c: Likewise.
6609         * unwind-dw2-fde.c: Likewise.
6610         * unwind-dw2.c: Likewise.
6611         * unwind-sjlj.c: Likewise.
6612
6613 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6614
6615         * configure.ac: Include ../config/picflag.m4.
6616         (GCC_PICFLAG): Call it.
6617         Substitute.
6618         * configure: Regenerate.
6619         * Makefile.in (gcc_srcdir): Remove.
6620         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6621         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6622         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6623         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6624         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6625         Use $<.
6626         Remove comment.
6627         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6628         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6629         to refer to libgcc2.c.
6630         Use $<.
6631         * config/darwin-64.c: New file.
6632         * config/darwin-crt3.c: Remove comment.
6633         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6634         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6635         config/udivmodsi4.c: New files.
6636         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6637         config/memset.c: New files.
6638         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6639         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6640         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6641         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6642         * config/t-openbsd-thread: New file.
6643         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6644         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6645         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6646         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6647         qrnnd.S.
6648         Adapt filename.
6649         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6650         to refer to gthr-posix.c.
6651         * config/alpha/t-vms (LIB2ADD): Set.
6652         * config/alpha/vms-gcc_shell_handler.c: New file.
6653         * config/arm/bpabi.c, config/arm/fp16.c,
6654         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6655         config/arm/unaligned-funcs.c: New files.
6656         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6657         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6658         * config/arm/t-linux: Likewise.
6659         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6660         * config/arm/t-netbsd: New file.
6661         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6662         * config/arm/t-symbian (LIB2ADD_ST): Set.
6663         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6664         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6665         * config/bfin/t-elf: New file.
6666         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6667         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6668         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6669         config/c6x/ltf.c: New files.
6670         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6671         (HOST_LIBGCC2_CFLAGS): Set.
6672         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6673         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6674         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6675         New files.
6676         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6677         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6678         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6679         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6680         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6681         files.
6682         * config/frv/t-frv (LIB2ADD): Set.
6683         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6684         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6685         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6686         config/h8300/popcounthi2.c: New files.
6687         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6688         * config/i386/gthr-win32.c: New file.
6689         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6690         * config/i386/t-cygwin: Likewise.
6691         * config/i386/t-darwin, config/i386/t-darwin64,
6692         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6693         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6694         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6695         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6696         * config/ia64/quadlib.c: New file.
6697         * config/ia64/t-hpux (LIB2ADD): Set.
6698         * config/ia64/t-ia64: Add comment.
6699         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6700         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6701         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6702         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6703         * config/m32c/t-m32c (LIB2ADD): Set.
6704         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6705         * config/m32r/t-m32r: Likewise.
6706         * config/m68k/fpgnulib.c: New file.
6707         * config/m68k/t-floatlib (LIB2ADD): Set.
6708         (xfgnulib.c): New target.
6709         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6710         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6711         * config/mep/t-mep (LIB2ADD): Set.
6712         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6713         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6714         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6715         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6716         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6717         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6718         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6719         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6720         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6721         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6722         New files.
6723         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6724         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6725         * config/pa/fptr.c, config/pa/lib2funcs.S,
6726         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6727         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6728         (LIB2ADD, LIB2ADD_ST): Set.
6729         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6730         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6731         Set.
6732         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6733         * config/pdp11/t-pdp11: New file.
6734         * config/picochip/libgccExtras/adddi3.S,
6735         config/picochip/libgccExtras/ashlsi3.S,
6736         config/picochip/libgccExtras/ashrsi3.S,
6737         config/picochip/libgccExtras/clzsi2.S,
6738         config/picochip/libgccExtras/cmpsi2.S,
6739         config/picochip/libgccExtras/divmod15.S,
6740         config/picochip/libgccExtras/divmodhi4.S,
6741         config/picochip/libgccExtras/divmodsi4.S,
6742         config/picochip/libgccExtras/lshrsi3.S,
6743         config/picochip/libgccExtras/parityhi2.S,
6744         config/picochip/libgccExtras/popcounthi2.S,
6745         config/picochip/libgccExtras/subdi3.S,
6746         config/picochip/libgccExtras/ucmpsi2.S,
6747         config/picochip/libgccExtras/udivmodhi4.S,
6748         config/picochip/libgccExtras/udivmodsi4.S: New files.
6749         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6750         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6751         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6752         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6753         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6754         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6755         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6756         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6757         files.
6758         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6759         (HOST_LIBGCC2_CFLAGS): Set.
6760         * config/rs6000/t-darwin64: New file.
6761         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6762         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6763         * config/rs6000/t-ppccomm (LIB2ADD): Add
6764         $(srcdir)/config/rs6000/tramp.S.
6765         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6766         Add  $(srcdir)/config/rs6000/eabi.S.
6767         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6768         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6769         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6770         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6771         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6772         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6773         * config/rs6000/tramp.S: New file.
6774         * config/s390/t-tpf: Remove.
6775         * config/sh/linux-atomic.S: New file.
6776         * config/sh/t-linux (LIB2ADD): Set.
6777         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6778         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6779         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6780         to unwind-dw2.c.
6781         (HOST_LIBGCC2_CFLAGS): Set.
6782         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6783         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6784         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6785         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6786         config/spu/mfc_multi_tag_release.c,
6787         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6788         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6789         config/spu/multi3.c: New files.
6790         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6791         (HOST_LIBGCC2_CFLAGS): Set.
6792         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6793         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6794         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6795         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6796         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6797         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6798         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6799         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6800         config/stormy16/umodsi3.c: New files.
6801         * config/xtensa/lib2funcs.S: New file.
6802         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6803         * config/xtensa/t-xtensa (LIB2ADD): Set.
6804         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6805         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6806         Add t-freebsd-thread to tmake_file for posix threads.
6807         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6808         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6809         (*-*-lynxos*): Likewise.
6810         (*-*-netbsd*): Likewise.
6811         (*-*-openbsd*): Likewise.
6812         Add t-openbsd-thread to tmake_file for posix threads.
6813         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6814         (*-*-vxworks*): Set tmake_file.
6815         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6816         (alpha*-*-freebsd*): Likewise.
6817         (alpha*-*-netbsd*): Likewise.
6818         (alpha*-*-openbsd*): Likewise.
6819         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6820         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6821         (alpha*-dec-*vms*): Likewise.
6822         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6823         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6824         (bfin*-uclinux*): Likewise.
6825         (bfin*-linux-uclibc*): Likewise.
6826         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6827         (crisv32-*-none): Likewise.
6828         (cris-*-elf): Likewise.
6829         (cris-*-none): Likewise.
6830         (cris-*-linux*, crisv32-*-linux*): Likewise.
6831         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6832         tmake_file.
6833         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6834         tmake_file.
6835         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6836         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6837         (x86_64-*-elf*): Likewise.
6838         (i[34567]86-*-nto-qnx*): Likewise.
6839         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6840         win32 threads.
6841         (x86_64-*-mingw*): Likewise.
6842         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6843         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6844         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6845         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6846         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6847         tmake_file.
6848         (mipsisa64sr71k-*-elf*): Likewise.
6849         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6850         (mips-*-elf*, mipsel-*-elf*): Likewise.
6851         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6852         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6853         (mips*-*-rtems*): Likewise.
6854         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6855         to tmake_file.
6856         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6857         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6858         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6859         (spu-*-elf*): Likewise.
6860         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6861
6862 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6863
6864         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6865         $(srcdir) to refer to $(LIB1ASMSRC).
6866         Use $<.
6867         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6868         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6869         config/arm/lib1funcs.S: New files.
6870         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6871         * config/arm/t-arm: New file.
6872         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6873         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6874         config/arm/t-strongarm-elf: New files.
6875         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6876         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6877         * config/avr/lib1funcs.S: New file.
6878         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6879         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6880         * config/c6x/lib1funcs.S: New file.
6881         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6882         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6883         * config/frv/lib1funcs.S: New file.
6884         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6885         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6886         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6887         * config/ia64/__divxf3.asm: Rename to ...
6888         * config/ia64/__divxf3.S: ... this.
6889         Adapt lib1funcs.asm filename.
6890         * config/ia64/_fixtfdi.asm: Rename to ...
6891         * config/ia64/_fixtfdi.S: ... this.
6892         Adapt lib1funcs.asm filename.
6893         * config/ia64/_fixunstfdi.asm: Rename to ...
6894         * config/ia64/_fixunstfdi.S: ... this.
6895         Adapt lib1funcs.asm filename.
6896         * config/ia64/_floatditf.asm: Rename to ...
6897         * config/ia64/_floatditf.S: ... this.
6898         Adapt lib1funcs.asm filename.
6899         * config/ia64/lib1funcs.S: New file.
6900         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6901         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6902         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6903         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6904         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6905         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6906         * config/mep/lib1funcs.S: New file.
6907         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6908         * config/mips/mips16.S: New file.
6909         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6910         * config/pa/milli64.S: New file.
6911         * config/pa/t-linux, config/pa/t-linux64: New files.
6912         * config/picochip/lib1funcs.S: New file.
6913         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6914         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6915         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6916         * config/sh/t-netbsd: New file.
6917         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6918         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6919         * config/sh/t-sh64: New file.
6920         * config/sparc/lb1spc.S: New file.
6921         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6922         filename.
6923         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6924         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6925         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6926         config/xtensa/lib1funcs.S: New files.
6927         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6928         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6929         tmake_file.
6930         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6931         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6932         (arm*-*-linux*): Likewise.
6933         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6934         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6935         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6936         (arm*-*-ecos-elf): Likewise.
6937         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6938         (arm*-*-rtems*): Likewise.
6939         (arm*-*-elf): Likewise.
6940         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6941         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6942         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6943         (bfin*-uclinux*): Likewise.
6944         (bfin*-linux-uclibc*): Likewise.
6945         (bfin*-rtems*): Likewise.
6946         (bfin*-*): Likewise.
6947         (fido-*-elf): Merge into m68k-*-elf*.
6948         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6949         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6950         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6951         (h8300-*-elf*): Likewise.
6952         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6953         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6954         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6955         (i[34567]86-*-mingw*): Likewise.
6956         (x86_64-*-mingw*): Likewise.
6957         (i[34567]86-*-interix3*): Likewise.
6958         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6959         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6960         (m68k-*-elf*): Also handle fido-*-elf.
6961         Add m68k/t-floatlib to tmake_file.
6962         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6963         (m68k-*-linux*): Likewise.
6964         (m68k-*-rtems*): Likewise.
6965         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6966         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6967         sh64*-*-*.
6968         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6969         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6970         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6971         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6972         sh/t-netbsd to tmake_file.
6973         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6974         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6975         (sh-wrs-vxworks): Likewise.
6976         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6977         *-leon[3-9]*.
6978         (v850*-*-*): Add v850/t-v850 to tmake_file.
6979         (vax-*-linux*): Add vax/t-linux to tmake_file.
6980         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6981
6982 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6983
6984         * crtstuff.c: New file.
6985         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6986         (CRTSTUFF_T_CFLAGS): Define.
6987         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6988         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6989         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6990         crtstuff.c.
6991         Use $<.
6992         (crtbeginT.o): Use $(objext).
6993         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6994         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6995         (gcc-extra-parts): Remove.
6996         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6997         Set extra_parts.
6998         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6999         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7000         Add t-crtstuff-pic to tmake_file.
7001         (*-*-lynxos*): New case.
7002         Set tmake_file, extra_parts.
7003         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7004         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7005         *-*-netbsdelf[2-9]*.
7006         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7007         (*-*-rtems*): Set extra_parts.
7008         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7009         (*-*-uclinux*): New case.
7010         Set extra_parts.
7011         (*-*-vms*): New case.
7012         Set tmake_file, extra_parts.
7013         (*-*-elf): Set extra_parts.
7014         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7015         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7016         vms/t-vms64.
7017         Set extra_parts.
7018         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7019         Set extra_parts.
7020         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7021         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7022         (arm-wrs-vxworks): Append to tmake_file.
7023         Set extra_parts.
7024         (arm*-*-uclinux*): Set extra_parts.
7025         (arm*-*-ecos-elf): Likewise.
7026         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7027         arm*-*-eabi*.
7028         (arm*-*-rtems*): Set extra_parts.
7029         (arm*-*-elf): Likewise.
7030         (avr-*-rtems*): Clear extra_parts.
7031         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7032         Set extra_parts.
7033         (bfin*-uclinux*): Likewise.
7034         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7035         (bfin*-rtems*): Append to tmake_file.
7036         Set extra_parts.
7037         (bfin*-*): Likewise.
7038         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7039         (crisv32-*-elf): ... this.
7040         (crisv32-*-none): ... this.
7041         (cris-*-elf, cris-*-none): New cases.
7042         Add cris/t-elfmulti to tmake_file.
7043         (fr30-*-elf): Append to tmake_file.
7044         Set extra_parts.
7045         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7046         Set extra_parts.
7047         (h8300-*-rtems*): Append to tmake_file.
7048         Set extra_parts.
7049         (h8300-*-elf*): Likewise.
7050         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7051         Set extra_parts.
7052         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7053         Set extra_parts.
7054         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7055         (x86_64-*-elf*): Likewise.
7056         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7057         (x86_64-*-freebsd*): Likewise.
7058         (x86_64-*-netbsd*): Likewise.
7059         (i[34567]86-*-linux*): Likewise.
7060         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7061         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7062         (x86_64-*-linux*): Likewise.
7063         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7064         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7065         tmake_file.
7066         Set extra_parts.
7067         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7068         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7069         Append to extra_parts, remove crtbegin.o, crtend.o.
7070         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7071         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7072         crtend.o, crtbeginS.o, crtendS.o.
7073         (ia64*-*-linux*): Comment extra_parts.
7074         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7075         Set extra_parts.
7076         (iq2000*-*-elf*): Clear extra_parts.
7077         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7078         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7079         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7080         (m32r-*-rtems*): ... this.
7081         Add m32r/t-m32r to tmake_file.
7082         (m68k-*-elf*): Add t-crtin to tmake_file.
7083         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7084         (mcore-*-elf): Likewise.
7085         (microblaze*-*-*): Set extra_parts.
7086         (mips*-sde-elf*): New case.
7087         Set tmake_file, extra_parts.
7088         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7089         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7090         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7091         tmake_file.
7092         Set extra_parts.
7093         (mipsisa64sr71k-*-elf*): Likewise.
7094         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7095         (mips-*-elf*, mipsel-*-elf*): Likewise.
7096         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7097         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7098         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7099         (mips*-*-rtems*): Likewise.
7100         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7101         (moxie-*-*): Split into ...
7102         (moxie-*-elf, moxie-*-uclinux*): ... this.
7103         Add to extra_parts, remove crtbegin.o, crtend.o.
7104         (moxie-*-rtems*): New case.
7105         Set tmake_file.
7106         Clear extra_parts.
7107         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7108         Set extra_parts.
7109         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7110         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7111         tmake_file.
7112         Set extra_parts.
7113         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7114         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7115         Set extra_parts.
7116         (powerpc-*-eabisim*): Likewise.
7117         (powerpc-*-elf*): Likewise.
7118         (powerpc-*-eabialtivec*): Likewise.
7119         (powerpc-xilinx-eabi*): Likewise.
7120         (powerpc-*-eabi*): Likewise.
7121         (powerpc-*-rtems*): Likewise.
7122         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7123         tmake_file.
7124         Set extra_parts.
7125         (powerpc-*-lynxos*): Add to tmake_file.
7126         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7127         rs6000/t-crtstuff, t-crtstuff-pic.
7128         Set extra_parts.
7129         (powerpcle-*-eabisim*): Likewise.
7130         (powerpcle-*-eabi*): Likewise.
7131         (rx-*-elf): Remove extra_parts.
7132         (s390x-ibm-tpf*): Set extra_parts.
7133         (score-*-elf): Set extra_parts.
7134         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7135         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7136         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7137         (sh64l*-*-netbsd*): Split into ...
7138         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7139         Add t-crtstuff-pic to tmake_file.
7140         Set extra_parts.
7141         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7142         Set extra_parts.
7143         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7144         (sparc-*-elf*): Remove t-crtin from tmake_file.
7145         Add to extra_parts, remove crtbegin.o, crtend.o.
7146         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7147         (sparc64-*-linux*): Likewise.
7148         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7149         Add to extra_parts, remove crtbegin.o, crtend.o.
7150         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7151         Add to extra_parts, remove crtbegin.o, crtend.o.
7152         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7153         Add to extra_parts, remove crtbegin.o, crtend.o.
7154         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7155         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7156         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7157         Set extra_parts.
7158         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7159         Set extra_parts.
7160         (tic6x-*-*): Change to ...
7161         (tic6x-*-elf): ... this.
7162         Set extra_parts.
7163         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7164         Set extra_parts.
7165         (am33_2.0-*-linux*): Add comment.
7166         (mep*-*-*): Add mep/t-mep to tmake_file.
7167         Set extra_parts.
7168         * config/alpha/t-vms: New file.
7169         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7170         * config/arm/crti.S, config/arm/crtn.S: New files.
7171         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7172         * config/bfin/crtlibid.S: New file.
7173         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7174         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7175         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7176         (crti.o, crtin.o): New rules.
7177         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7178         * config/c6x/t-uclinux: New file.
7179         * config/cris/t-elfmulti: New file.
7180         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7181         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7182         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7183         * config/frv/t-frv: New file.
7184         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7185         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7186         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7187         New files.
7188         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7189         refer to cygming-crtbegin.c, cygming-crtend.c.
7190         Use $<.
7191         * config/i386/t-nto: New file.
7192         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7193         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7194         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7195         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7196         Use .S extension.
7197         Use $<.
7198         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7199         (crtinitS.o): New rule.
7200         * config/ia64/vms-crtinit.S: New file.
7201         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7202         * config/m32r/initfini.c: New file.
7203         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7204         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7205         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7206         * config/mep/t-mep: New file.
7207         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7208         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7209         * config/mips/crti.S, config/mips/crtn.S: New files.
7210         * config/mips/t-crtstuff: New file.
7211         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7212         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7213         (CUSTOM_CRTIN): Set.
7214         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7215         dependencies.
7216         Use $(srcdir) to refer to crti.S, crtn.S.
7217         Use .S extension, $<.
7218         * config/moxie/crti.asm: Rename to ...
7219         * config/moxie/crti.S: ... this.
7220         * config/moxie/crtn.asm: Rename to ...
7221         * config/moxie/crtn.S: ... this.
7222         * config/moxie/t-moxie: Remove.
7223         * config/pa/stublib.c: New file.
7224         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7225         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7226         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7227         * config/rs6000/t-crtstuff: New file.
7228         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7229         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7230         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7231         Make output file explicit.
7232         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7233         Make output file explicit.
7234         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7235         Make output file explicit.
7236         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7237         Make output file explicit.
7238         * config/score/crti.S, config/score/crtn.S: New files.
7239         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7240         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7241         files.
7242         * config/sh/t-sh, config/sh/t-superh: New files.
7243         * config/sparc/t-linux64: New file.
7244         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7245         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7246         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7247         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7248         * config/t-crtin: Remove.
7249         * config/t-crtstuff-pic: New file.
7250         * config/t-sol2 (CUSTOM_CRTIN): Set.
7251         (crti.o, crtn.o): New rules.
7252         * config/vms/t-vms: New file.
7253         * config/vms/vms-ucrt0.c: New file.
7254         * config/xtensa/t-elf: New file.
7255
7256 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7257
7258         * Makefile.in (SHLIB_NM_FLAGS): Set.
7259         * mkmap-flat.awk, mkmap-symver.awk: New files.
7260         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7261         exceptions.
7262         * configure: Regenerate.
7263         * config/libgcc-glibc.ver: New file.
7264         * config/libgcc-libsystem.ver: New file.
7265         * config/t-libunwind (SHLIB_LC): Set.
7266         * config/t-linux: New file.
7267         * config/t-slibgcc (INSTALL_SHLIB): New.
7268         (SHLIB_INSTALL): Use it.
7269         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7270         to mkmap-symver.awk.
7271         (SHLIB_MAPFILES): Don't append, adapt pathname.
7272         (SHLIB_VERPFX): Set.
7273         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7274         to mkmap-symver.awk.
7275         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7276         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7277         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7278         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7279         to mkmap-flat.awk.
7280         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7281         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7282         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7283         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7284         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7285         * config/i386/libgcc-darwin.10.4.ver,
7286         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7287         New files.
7288         * config/i386/t-darwin: Remove.
7289         * config/i386/t-darwin64: Likewise.
7290         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7291         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7292         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7293         * config/i386/t-linux: New file.
7294         * config/i386/t-mingw32: New file.
7295         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7296         * config/ia64/t-glibc: Rename to ...
7297         * config/ia64/t-linux: ... this.
7298         (SHLIB_MAPFILES): Set.
7299         * config/ia64/t-glibc-libunwind: Rename to ...
7300         * config/ia64/t-linux-libunwind: ... this.
7301         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7302         * config/ia64/t-slibgcc-hpux: New file.
7303         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7304         * config/m68k/t-slibgcc-elf-ver: New file.
7305         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7306         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7307         to mkmap-flat.awk.
7308         * config/pa/t-slibgcc-hpux: New file.
7309         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7310         files.
7311         * config/rs6000/libgcc-darwin.10.4.ver,
7312         config/rs6000/libgcc-darwin.10.5.ver: New files.
7313         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7314         config/rs6000/libgcc-glibc.ver.
7315         * config/rs6000/libgcc-ppc64.ver: Rename to
7316         config/rs6000/libgcc-ibm-ldouble.ver.
7317         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7318         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7319         * config/rs6000/t-ldbl128: Rename to ...
7320         * config/rs6000/t-linux: ... this.
7321         (SHLIB_MAPFILES): Adapt filename.
7322         * config/rs6000/t-slibgcc-aix: New file.
7323         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7324         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7325         libgcc-excl.ver, libgcc-glibc.ver.
7326         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7327         * config/sparc/libgcc-glibc.ver: New file.
7328         * config/sparc/t-linux: New file.
7329         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7330         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7331         t-slibgcc-elf-ver to tmake_file.
7332         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7333         *-*-freebsd[34].
7334         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7335         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7336         t-slibgcc-elf-ver, t-linux to tmake_file.
7337         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7338         tmake_file.
7339         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7340         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7341         (alpha*-dec-*vms*): Likewise.
7342         (arm*-*-freebsd*): Append to tmake_file.
7343         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7344         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7345         arm*-*-linux-*eabi.
7346         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7347         tmake_file for arm*-*-symbianelf*.
7348         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7349         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7350         cris/t-linux.
7351         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7352         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7353         pa/t-slibgcc-dwarf-ver to tmake_file.
7354         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7355         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7356         (hppa*64*-*-hpux11*): Likewise.
7357         (hppa[12]*-*-hpux11*): Likewise.
7358         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7359         i386/t-crtpc, i386/t-crtfm.
7360         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7361         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7362         to tmake_file.
7363         Add i386/t-cygwin to tmake_file.
7364         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7365         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7366         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7367         to tmake_file.
7368         Add i386/t-mingw32 to tmake_file.
7369         (x86_64-*-mingw*): Likewise.
7370         (ia64*-*-freebsd*): Append to tmake_file.
7371         (ia64*-*-linux*): Append to tmake_file.
7372         Replace ia64/t-glibc by ia64/t-linux.
7373         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7374         system libunwind.
7375         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7376         t-slibgcc-hpux to tmake_file.
7377         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7378         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7379         (m32rle-*-linux*): Likewise.
7380         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7381         sjlj exceptions.
7382         (microblaze*-linux*): New case.
7383         Append to tmake_file, add t-slibgcc-nolc-override.
7384         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7385         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7386         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7387         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7388         rs6000/t-slibgcc-aix to tmake_file.
7389         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7390         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7391         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7392         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7393         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7394         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7395         sh*-*-linux*.
7396         (sparc-*-linux*): Append to tmake_file for *-leon*.
7397         Add sparc/t-linux to tmake_file for non-Leon targets.
7398         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7399         (tic6x-*-uclinux): New case.
7400         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7401         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7402         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7403         (am33_2.0-*-linux*): Append to tmake_file.
7404         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7405         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7406         x86_64-*-kfreebsd*-gnu.
7407         Add i386/t-linux to tmake_file.
7408
7409 2011-10-28  Ian Lance Taylor  <iant@google.com>
7410
7411         * config/i386/morestack.S: Correct CFI information to do proper
7412         returns throughout function.  In 32-bit mode, save %ebx so that it
7413         is restored on unwind.
7414
7415 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7416
7417         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7418         case where B3 isn't the return register.
7419
7420         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7421         logic for doubleword pops.
7422
7423 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7424
7425         * config/rs6000/t-freebsd: Add wildcard.
7426
7427 2011-10-21  Paul Brook  <paul@codesourcery.com>
7428
7429         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7430
7431 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7432             Eric Botcazou  <ebotcazou@adacore.com>
7433
7434         PR target/50737
7435         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7436         fs->signal_frame to 1.
7437
7438 2011-10-07  Ian Lance Taylor  <iant@google.com>
7439
7440         * generic-morestack-thread.c: #include <errno.h>.
7441
7442 2011-10-07  Ian Lance Taylor  <iant@google.com>
7443
7444         PR target/46093
7445         * generic-morestack.c (__generic_morestack): Make sure the segment
7446         is large enough for both the stack frame and the copied
7447         parameters.
7448
7449 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7450
7451         PR bootstrap/49804
7452         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7453         extra_parts.
7454
7455 2011-09-28  Nick Clifton  <nickc@redhat.com>
7456
7457         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7458         64-bit doubles are not enabled.
7459         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7460         and floatunsisf functions.
7461
7462 2011-09-13  Paul Brook  <paul@codesourcery.com>
7463
7464         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7465         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7466         * unwind-arm-common.inc: New file.
7467         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7468         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7469         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7470         * config/c6x/libunwind.S: New file.
7471         * config/c6x/pr-support.c: New file.
7472         * config/c6x/unwind-c6x.c: New file.
7473         * config/c6x/unwind-c6x.h: New file.
7474         * config/c6x/t-c6x-elf: New file.
7475
7476 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7477
7478         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7479         (ASM_DIVZERO): Ditto.
7480         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7481
7482 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7483
7484         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7485
7486 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7487
7488         PR target/50090
7489         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7490         instead of an assembly one.
7491
7492 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7493
7494         PR bootstrap/50047
7495         * Makefile.in (install-unwind_h): Create
7496         $(gcc_objdir)/include/unwind.h atomically.
7497
7498 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7499
7500         * Makefile.in (install-unwind_h): Remove destination file first.
7501
7502 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7503
7504         * sync.c: New file.
7505         * config/mips/t-mips16: New file.
7506         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7507         (mips*-*-linux*): Likewise.
7508         (mips*-sde-elf*): Likewise.
7509         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7510         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7511         Add mips/t-mips16 to tmake_file.
7512         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7513         (mips-*-elf*): Likewise.
7514         (mips64-*-elf*): Likewise.
7515         (mips64orion-*-elf*): Likewise.
7516         (mips*-*-rtems*): Likewise.
7517         (mipstx39-*-elf*): Likewise.
7518         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7519         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7520         LIBGCC_SYNC_CFLAGS.
7521         Use $(srcdir) to refer to sync.c.
7522         Use $<.
7523         ($(libgcc-sync-funcs-o)): Likewise.
7524         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7525         ($(libgcc-sync-funcs-s-o)): Likewise.
7526
7527 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7528
7529         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7530         t-libunwind.
7531
7532 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7533
7534         PR other/48007
7535         * config/i386/value-unwind.h: New.
7536
7537 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7538
7539         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7540         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7541         Add to tmake_file rather than overriding it.
7542
7543 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7544
7545         * config/t-softfp: Remove.
7546         * soft-fp: Moved from ../gcc/config.
7547         * soft-fp/README: Remove t-softfp reference.
7548         * soft-fp/t-softfp: Move to config/t-softfp.
7549         (softfp_machine_header): Remove.
7550         (softfp_file_list): Remove config subdir.
7551         (soft-fp-objects): New variable.
7552         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7553         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7554         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7555         * config/t-softfp-excl: New file.
7556         * config/t-softfp-sfdf: New file.
7557         * config/t-softfp-tf: New file.
7558         * config/no-sfp-machine.h: New file.
7559         * config/arm/sfp-machine.h: New file.
7560         * config/arm/t-softfp: New file.
7561         * config/c6x/sfp-machine.h: New file.
7562         * config/i386/32/t-fprules-softfp: Rename to ...
7563         * config/i386/32/t-softfp: ... this.
7564         (tifunctions, LIB2ADD): Remove.
7565         (softfp_int_modes): Override.
7566         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7567         subdir.
7568         * config/i386/64/eqtf2.c: Likewise.
7569         * config/i386/64/getf2.c: Likewise.
7570         * config/i386/64/letf2.c: Likewise.
7571         * config/ia64/sft-machine.h: New file.
7572         * config/ia64/t-fprules-softfp: Rename to ...
7573         * config/ia64/t-softfp: ... this.
7574         * config/lm32/sfp-machine.h: New file.
7575         * config/moxie/t-moxie-softfp: Remove.
7576         * config/rs6000/ibm-ldouble-format: New file.
7577         * config/rs6000/ibm-ldouble.c: New file.
7578         * config/rs6000/libgcc-ppc-glibc.ver: New file
7579         * config/rs6000/libgcc-ppc64.ver: New file
7580         * config/rs6000/sfp-machine.h: New file.
7581         * config/rs6000/t-freebsd: New file.
7582         * config/rs6000/t-ibm-ldouble: New file.
7583         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7584         libgcc-ppc-glibc.ver.
7585         * config/rs6000/t-linux64: New file.
7586         * config/rs6000/t-ppccomm (LIB2ADD): Add
7587         $(srcdir)/config/rs6000/ibm-ldouble.c.
7588         * config/rs6000/t-ppccomm-ldbl: New file.
7589         * config/score/sfp-machine.h: New file.
7590         * config.host (sfp_machine_header): Explain.
7591         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7592         t-softfp to tmake_file.
7593         (arm*-*-uclinux*): Likewise.
7594         (arm*-*-ecos-elf): Likewise.
7595         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7596         (arm*-*-rtems*): Likewise.
7597         (arm*-*-elf): Likewise.
7598         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7599         in tmake_file.
7600         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7601         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7602         (lm32-*-uclinux*): Likewise.
7603         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7604         t-softfp-excl, t-softfp.
7605         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7606         (powerpc64-*-darwin*): Likewise.
7607         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7608         to tmake_file.
7609         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7610         tmake_file.
7611         (powerpc-*-eabisim*): Likewise.
7612         (powerpc-*-elf*): Likewise.
7613         (powerpc-*-eabialtivec*): Likewise.
7614         (powerpc-xilinx-eabi*): Likewise.
7615         (powerpc-*-rtems*): Likewise.
7616         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7617         t-softfp-excl, t-softfp to tmake_file.
7618         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7619         rs6000/t-ppccomm-ldbl to tmake_file.
7620         (powerpcle-*-elf*): Likewise.
7621         (powerpcle-*-eabisim*): Likewise.
7622         (powerpcle-*-eabi*): Likewise.
7623         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7624         rs6000/t-ibm-ldouble to tmake_file.
7625         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7626         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7627         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7628         (tic6x-*-*): Likewise.
7629         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7630         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7631         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7632         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7633         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7634         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7635         t-softfp to tmake_file.
7636         * configure.ac (sfp_machine_header): Provide default if unset.
7637         Substitute.
7638         Link sfp-machine.h to config/$sfp_machine_header.
7639         * configure: Regenerate.
7640
7641 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7642
7643         * Makefile.in (double_type_size, long_double_type_size): Set.
7644         Remove $(fpbit-in-libgcc) support.
7645         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7646         (fpbit-src): New variable.
7647         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7648         Compile with -DFLOAT $(FPBIT_CFLAGS).
7649         Use $<.
7650         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7651         Compile with $(FPBIT_CFLAGS).
7652         Use $<.
7653         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7654         Compile with -DFLOAT $(TPBIT_CFLAGS).
7655         Use $<.
7656         * configure.ac (double_type_size, long_double_type_size):
7657         Determine and substitute.
7658         * configure: Regenerate.
7659         * fp-bit.c, fp-bit.h: New files.
7660         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7661         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7662         * config/mips/t-mips: New file.
7663         * config/mips/t-sdemtk: New file.
7664         * config/rs6000/ppc64-fp.c: New file.
7665         * config/rs6000/t-darwin (LIB2ADD): Add
7666         $(srcdir)/config/rs6000/ppc64-fp.c.
7667         * config/rs6000/t-ppc64-fp: New file.
7668         * config/rx/rx-lib.h: New file.
7669         * config/rx/t-rx (FPBIT): Set to true.
7670         ($(gcc_objdir)/fp-bit.c): Remove.
7671         (DPBIT): Set to true only with -m64bit-doubles.
7672         ($(gcc_objdir)/dp-bit.c): Remove.
7673         * config/sparc/t-softfp: Remove.
7674         * config/spu/t-elf: New file.
7675         * config/t-fdpbit, config/t-fpbit: New files.
7676         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7677         (mips*-*-*): Likewise.
7678         (arm-wrs-vxworks): Likewise.
7679         (arm*-*-freebsd*): Likewise.
7680         (avr-*-rtems*): Add t-fpbit to tmake_file.
7681         (avr-*-*): Likewise.
7682         (bfin*-elf*): Add t-fdpbit to tmake_file.
7683         (bfin*-uclinux*): Likewise.
7684         (bfin*-linux-uclibc*): Likewise.
7685         (bfin*-rtems*): New case.
7686         Add t-fdpbit to tmake_file.
7687         (bfin*-*): Add t-fdpbit to tmake_file.
7688         (crisv32-*-elf): Likewise.
7689         (cris-*-linux*): Likewise.
7690         (fr30-*-elf): Likewise.
7691         (frv-*-elf, frv-*-*linux*): Likewise.
7692         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7693         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7694         (m32r-*-elf*): Likewise.
7695         (m32rle-*-elf*): Likewise.
7696         (m32r-*-linux*): Likewise.
7697         (m32rle-*-linux*): Likewise.
7698         (mcore-*-elf): Add t-fdpbit to tmake_file.
7699         (microblaze*-*-*): Likewise.
7700         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7701         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7702         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7703         Fix typo.
7704         Add mips/t-tpbit to tmake-file.
7705         (mips*-*-linux*): Fix typo.
7706         (mips*-sde-elf*): New case
7707         Add mips/t-sdemtk unless using newlib.
7708         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7709         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7710         (mn10300-*-*): Likewise.
7711         (pdp11-*-*): Likewise.
7712         (picochip-*-*): Add t-fpbit to tmake_file.
7713         (powerpc-*-eabisimaltivec*): Likewise.
7714         (powerpc-*-eabisim*): Likewise.
7715         (powerpc-*-elf*): Likewise.
7716         (powerpc-*-eabialtivec*): Likewise.
7717         (powerpc-xilinx-eabi*): New case.
7718         Add t-fdpbit to tmake_file.
7719         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7720         (powerpc-*-rtems*): Likewise.
7721         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7722         tmake_file.
7723         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7724         tmake_file.
7725         (powerpc-*-lynxos*): Likewise.
7726         (powerpcle-*-elf*): Likewise.
7727         (powerpcle-*-eabisim*): Likewise.
7728         (powerpcle-*-eabi*): Likewise.
7729         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7730         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7731         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7732         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7733         (rx-*-elf): Add t-fdpbit to tmake_file.
7734         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7735         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7736         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7737         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7738         sh*-*-netbsd*.
7739         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7740         (sh-wrs-vxworks): Likewise.
7741         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7742         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7743         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7744         (sparc64-*-rtems*): ... new case.
7745         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7746         (spu-*-elf*): Likewise.
7747         Add spu/t-elf to tmake_file.
7748         (v850*-*-*): Add t-fdpbit to tmake_file.
7749         (xstormy16-*-elf): Likewise.
7750         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7751         (mep*-*-*): Likewise.
7752
7753 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7754
7755         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7756         variables.
7757         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7758         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7759         (install-unwind_h): New target.
7760         (all): Depend on it.
7761         * config.host (unwind_header): New variable.
7762         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7763         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7764         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7765         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7766         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7767         Set unwind_header.
7768         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7769         Set unwind_header.
7770         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7771         arm*-*-eabi*.
7772         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7773         Set unwind_header.
7774         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7775         (ia64*-*-freebsd*): Likewise.
7776         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7777         tmake_file.
7778         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7779         $with_system_libunwind.
7780         (ia64*-*-hpux*): Set tmake_file.
7781         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7782         (picochip-*-*): Set tmake_file.
7783         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7784         md_unwind_header.
7785         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7786         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7787         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7788         (xtensa*-*-elf*): Set tmake_file.
7789         (xtensa*-*-linux*): Likewise.
7790         * configure.ac: Include ../config/unwind_ipinfo.m4.
7791         Call GCC_CHECK_UNWIND_GETIPINFO.
7792         Link unwind.h to $unwind_header.
7793         * configure: Regenerate.
7794         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7795         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7796         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7797         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7798         * config/unwind-dw2-fde-darwin.c: New file.
7799         * config/arm/libunwind.S, config/arm/pr-support.c,
7800         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7801         config/arm/unwind-arm.h,: New files.
7802         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7803         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7804         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7805         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7806         config/ia64/unwind-ia64.h: New files.
7807         * config/picochip/t-picochip: New file.
7808         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7809         files.
7810         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7811         * config/s390/t-tpf (LIB2ADDEH): Remove.
7812         * config/t-darwin (LIB2ADDEH): Set.
7813         * config/t-eh-dw2-dip: New file.
7814         * config/t-libunwind, config/t-libunwind-elf: New files.
7815         * config/t-sol2 (LIB2ADDEH): Remove.
7816         * config/xtensa/t-xtensa: New file.
7817
7818 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7819
7820         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7821         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7822         long long to check rt_sigreturn syscall.
7823
7824 2011-08-02  Alan Modra  <amodra@gmail.com>
7825
7826         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7827         Restore for indirect call bcrtl from correct stack slot, and only
7828         if cfa+40 isn't valid.
7829
7830 2011-08-01  Julian Brown  <julian@codesourcery.com>
7831
7832         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7833         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7834         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7835
7836 2011-08-01  Julian Brown  <julian@codesourcery.com>
7837
7838         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7839         (libgcc-std.ver.in): Use above.
7840         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7841         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7842         throughout file.
7843         * config/t-fixedpoint-gnu-prefix: New file.
7844         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7845         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7846         instead of __PFX__.
7847
7848 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7849
7850         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7851         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7852         for x86-64.  Properly check __x86_64__ and __LP64__.
7853
7854 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7855
7856         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7857         version.
7858         (_FP_WS_TYPE): Likewise.
7859         (_FP_I_TYPE): Likewise.
7860
7861 2011-07-28  Alan Modra  <amodra@gmail.com>
7862
7863         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7864         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7865         in a plt call stub.  Do restore r2 if stopped on bctrl.
7866
7867 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7868
7869         * config.host (i[3456x]86-*-netware*): Remove.
7870         * config/i386/netware-crt0.c, config/i386/t-nwld,
7871         config/i386/t-slibgcc-nwld: Remove.
7872
7873 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7874
7875         * config.host: Handle tic6x-*-*.
7876         * config/c6x/c6x-abi.h: New file.
7877
7878 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7879
7880         * config/i386/crtprec.c: New file.
7881         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7882         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7883         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7884         (x86_64-*-darwin*): Likewise.
7885         (i[34567]86-*-solaris2*: Likewise.
7886
7887 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7888
7889         * config/alpha/crtfastmath.c: New file.
7890         * config/i386/crtfastmath.c: New file.
7891         * config/ia64/crtfastmath.c: New file.
7892         * config/mips/crtfastmath.c: New file.
7893         * config/sparc/crtfastmath.c: New file.
7894
7895         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7896         crtfastmath.c.
7897         Add -frandom-seed=gcc-crtfastmath.
7898         * config/alpha/t-crtfm: Remove.
7899         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7900         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7901
7902         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7903         (alpha*-dec-osf5.1*): Likewise.
7904         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7905         Add crtfastmath.o to extra_parts.
7906         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7907         Add crtfastmath.o to extra_parts.
7908         (x86_64-*-darwin*): Likewise.
7909         (x86_64-*-mingw*): Likewise.
7910         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7911         (ia64*-*-freebsd*): Likewise.
7912         (ia64*-*-linux*): Likewise.
7913         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7914         Add crtfastmath.o to extra_parts.
7915
7916 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7917
7918         * config/darwin-crt3.o: New file.
7919         * config/rs6000/darwin-crt2.c: New file.
7920         * config/t-darwin: New file.
7921         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7922         (crt2.o): New rule.
7923         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7924         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7925         (powerpc64-*-darwin*): Likewise.
7926
7927 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7928
7929         * config/i386/netware-crt0.c: New file.
7930         * config/i386/t-nwld: Rename to ...
7931         * config/i386/t-slibgcc-nwld: ... this.
7932         * config/i386/t-nwld: New file.
7933         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7934         tmake_file.
7935         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7936         extra_parts.
7937
7938 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7939
7940         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7941         i386/t-crtstuff.
7942         * configure: Regenerate.
7943
7944 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7945
7946         * dfp-bit.c, dfp-bit.h: New files.
7947         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7948         variables.
7949         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7950         ($(d64pbit-o)): Likewise.
7951         ($(d128pbit-o)): Likewise.
7952         * config/t-dfprules: New file.
7953         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7954         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7955         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7956         (x86_64-*-linux*): Likewise.
7957         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7958         (i[34567]86-*-cygwin*): Likewise.
7959         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7960         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7961
7962 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7963
7964         * Makfile.in (LIBGCOV): New variable.
7965         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7966         * libgcov.c: New file.
7967
7968 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7969
7970         * fixed-bit.c, fixed-bit.h: New files.
7971         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7972         refer to fixed-bit.c.
7973
7974 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7975
7976         * config.host (*local*): Remove.
7977
7978 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7979
7980         PR target/39150
7981         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7982         like i?86-*-solaris2.1[0-9]*.
7983         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7984         * configure.ac (i?86-*-solaris2*): Likewise.
7985         * configure: Regenerate.
7986
7987 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7988
7989         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7990         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7991         md_unwind_header by splitting out of...
7992         (i[34567]86-*-linux*): ... this.
7993         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7994         Remove md_unwind_header by splitting out of...
7995         (x86_64-*-linux*): ... this.
7996
7997 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7998
7999         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8000
8001 2011-06-28  Nick Clifton  <nickc@redhat.com>
8002
8003         * config.host: Recognize all V850 variants.
8004
8005 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8006
8007         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8008
8009 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8010
8011         * shared-object.mk (c_flags-$o): Save c_flags.
8012         ($(base)$(objext)): Use it.
8013         ($(base)_s$(objext)): Likewise.
8014
8015 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8016
8017         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8018         * libgcc-std.ver.in (GCC_4.7.0): New section.
8019
8020 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8021
8022         PR target/49313
8023         PR target/29524
8024         * config/avr/t-avr: Fix line endings.
8025         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8026         _parityXX2.
8027
8028 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8029             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8030
8031         * config/mips/irix6-unwind.h: New file.
8032         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8033
8034 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8035
8036         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8037         (sparc64_fallback_frame_state): Use it.
8038         (sparc64_frob_update_context): Further adjust context.
8039         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8040         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8041         * config/sparc/sol2-cn.S: Likewise.
8042
8043 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8044
8045         * enable-execute-stack-empty.c: New file.
8046         * enable-execute-stack-mprotect.c: New file.
8047         * config/i386/enable-execute-stack-mingw32.c: New file.
8048         * config.host (enable_execute_stack): New variable.
8049         Select appropriate variants.
8050         * configure.ac: Link enable-execute-stack.c to
8051         $enable_execute_stack.
8052         * configure: Regenerate.
8053         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8054         (lib2funcs): Remove _enable_execute_stack.
8055
8056 2011-06-09  David S. Miller  <davem@davemloft.net>
8057             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8058
8059         * config.host (sparc-*-linux*): Correct md_unwind_header
8060         filename.
8061         (s390x-ibm-tpf*): Fix typo.
8062
8063 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8064
8065         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8066         Add crtfastmath.o to extra_parts.
8067         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8068         mips/t-crtfm.
8069         * config/mips/t-crtfm: Remove.
8070
8071 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8072
8073         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8074
8075 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8076
8077         * config.host (sh*-*-linux*): Fix typo.
8078
8079 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8080
8081         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8082         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8083         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8084         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8085         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8086         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8087         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8088         Wrap in !__MINGW64__.
8089         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8090         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8091         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8092         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8093         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8094         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8095         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8096         Wrap in !__LP64__.
8097         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8098         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8099         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8100         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8101         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8102         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8103         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8104         * config/no-unwind.h: New file.
8105         * config.host (md_unwind_header): Document.
8106         Define.
8107         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8108         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8109         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8110         hppa[12]*-*-hpux11*): Set md_unwind_header.
8111         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8112         Set md_unwind_header.
8113         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8114         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8115         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8116         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8117         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8118         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8119         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8120         md_unwind_header.
8121         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8122         * configure: Regenerate.
8123
8124 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8125
8126         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8127         Set tmake_file, extra_parts.
8128         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8129         Remove O32 support.
8130         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8131         Remove O32 support.
8132         * config/mips/t-irix6: New file.
8133         * config/mips/t-slibgcc-irix: New file.
8134
8135 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8136
8137         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8138         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8139
8140 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8141
8142         * configure.ac (target_thread_file): Determine thread model.
8143         * configure: Regenerate.
8144         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8145         * config/alpha/t-alpha: New file.
8146         * config/alpha/t-crtfm: Use $<.
8147         * config/alpha/t-ieee: New file.
8148         * config/alpha/t-osf-pthread: New file.
8149         * config/alpha/t-slibgcc-osf: New file.
8150         * config/alpha/libgcc-osf5.ver: New file.
8151
8152 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8153
8154         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8155         tmake_file.
8156         Add crtfastmath.o to extra_parts.
8157
8158 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8159
8160         * config/gmon-sol2.c: Reindent.
8161         Cleanup comments.
8162         Remove, correct casts.
8163         Use STDERR_FILENO, NULL.
8164         (BASEADDRESS): Remove.
8165         (minbrk): Remove.
8166         (errno, sbrk): Remove declarations.
8167         (monstartup) [hp300]: Remove.
8168         (mcount): Remove.
8169
8170 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8171
8172         * Makefile.in (cpu_type): Define.
8173         * config.host (i[34567]86-*-rtems*): Handle it.
8174         (i[34567]86-*-solaris2*): Move body ...
8175         (*-*-solaris2*): ... here.
8176         New case, generalize.
8177         (sparc-*-elf*): Handle it.
8178         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8179         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8180         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8181         Fold into ...
8182         (sparc*-*-solaris2*): ... this.
8183         New case.
8184         (sparc64-*-elf*): Handle it.
8185         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8186         Merge ../gcc/config/i386/gmon-sol2.c.
8187         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8188         Use C comments.
8189         Merge ../gcc/config/i386/sol2-gc1.asm.
8190         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8191         Use C comments.
8192         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8193         Use C comments.
8194         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8195         * config/i386/t-crtstuff: New file.
8196         * config/i386/t-softfp: New file.
8197         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8198         $(T)crti.o, $(T)crtn.o): Remove.
8199         (gcrt1.o): New rule.
8200         (TARGET_LIBGCC2_CFLAGS): Remove.
8201         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8202         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8203         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8204         * config/sparc/t-sol2: New file.
8205         * config/sparc/t-crtfm: Move to ...
8206         * config/t-crtfm: ... this.
8207         Use $(cpu_type), $<.
8208         * config/t-crtin: New file.
8209         * config/sparc/t-softfp: New file.
8210         * config/sparc/t-softmul: New file.
8211         * config/t-rtems: New file.
8212         * config/t-slibgcc: New file.
8213         * config/t-slibgcc-elf-ver: New file.
8214         * config/t-slibgcc-gld: New file.
8215         * config/t-slibgcc-sld: New file.
8216         * config/t-sol2: New file.
8217         * configure.ac: Include ../config/lib-ld.m4.
8218         Call AC_LIB_PROG_LD_GNU.
8219         Substitute cpu_type.
8220         * configure: Regenerate.
8221
8222 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8223
8224         PR bootstrap/49173
8225         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8226         libgcc-std.ver in the build directory.
8227         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8228         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8229
8230 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8231
8232         * libgcc-std.ver.in: New file.
8233         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8234         variables.
8235         (libgcc-std.ver): New rule.
8236         * config/t-gnu-prefix: New file.
8237
8238 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8239
8240         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8241
8242 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8243
8244         * config/i386/darwin-lib.h: New file.
8245
8246 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8247
8248         * config/arm/symbian-lib.h: New.
8249
8250 2011-05-04  Chris Demetriou  <cgd@google.com>
8251
8252         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8253         (__x86.get_pc_thunk.bx): ...this.
8254         (__morestack): Adjust for rename, remove undef of __i686.
8255
8256 2011-05-03  Chris Demetriou  <cgd@google.com>
8257
8258         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8259
8260 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8261
8262         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8263         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8264         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8265         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8266         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8267         Remove cases.
8268
8269 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8270
8271         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8272         Adjust copyright year.
8273
8274 2011-03-07  Ian Lance Taylor  <iant@google.com>
8275
8276         * generic-morestack.c (__splitstack_find): Adjust returned stack
8277         pointer to include all registers pushed by __morestack.
8278
8279 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8280
8281         PR target/40125
8282         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8283         (toolexecdir): Calculate and AC_SUBST.
8284         (toolexeclibdir): Likewise.
8285         * Makefile.in (target_noncanonical): Import.
8286         (toolexecdir): Likewise.
8287         (toolexeclibdir): Likewise.
8288         * configure: Regenerate.
8289
8290 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8291
8292         PR target/46040
8293         * config/arm/bpabi.h: Rename to...
8294         * config/arm/bpabi-lib.h: ...this.
8295
8296 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8297
8298         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8299         appropriate.
8300         * configure: Regenerate.
8301
8302 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8303
8304         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8305         __FLOAT_WORD_ORDER__.
8306         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8307         Delete.
8308
8309 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8310
8311         PR other/46202
8312         * Makefile.in (install-strip): New phony target.
8313
8314 2010-11-07  Ian Lance Taylor  <iant@google.com>
8315
8316         PR target/46089
8317         * config/i386/morestack.S (__morestack_large_model): New
8318         function.
8319
8320 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8321
8322         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8323         Delete.
8324         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8325
8326 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8327
8328         * config/arm/bpabi.h: New file.
8329         * config/frv/frv-abi.h: New file.
8330
8331 2010-10-01  Ian Lance Taylor  <iant@google.com>
8332
8333         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8334         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8335
8336 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8337
8338         PR target/45858
8339         * config.host: Add the missing `$'.
8340
8341 2010-09-30  Michael Eager  <eager@eagercon.com>
8342
8343         * config.host: Add microblaze*-*-*.
8344         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8345         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8346         udivsi3.asm,umodsi3.asm}:  New.
8347
8348 2010-09-28  Ian Lance Taylor  <iant@google.com>
8349
8350         * configure.ac: Adjust CFI test to test assembler directly rather
8351         than checking gcc preprocessor macro.
8352         * configure: Rebuild.
8353
8354 2010-09-27  Ian Lance Taylor  <iant@google.com>
8355
8356         * configure.ac: Test whether assembler supports CFI directives.
8357         * config.host: Only add t-stack and i386/t-stack-i386 to
8358         tmake_file if libgcc_cv_cfi is "yes".
8359         * configure: Rebuild.
8360
8361 2010-09-27  Ian Lance Taylor  <iant@google.com>
8362
8363         * generic-morestack.h: New file.
8364         * generic-morestack.c: New file.
8365         * generic-morestack-thread.c: New file.
8366         * config/i386/morestack.S: New file.
8367         * config/t-stack: New file.
8368         * config/i386/t-stack-i386: New file.
8369         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8370         i386/t-stack-i386 to tmake_file.
8371
8372 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8373
8374         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8375         invoke ranlib after installing them.
8376         (gcc-extra-parts): Likewise.
8377         (install-leaf): Likewise.
8378
8379 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8380
8381         * configure: Regenerated.
8382
8383 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8384
8385         * configure: Regenerated.
8386
8387 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8388             Andrew Pinski  <pinskia@gmail.com>
8389
8390         PR target/40959
8391         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8392
8393 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8394
8395         PR target/45524
8396         * configure: Regenerated.
8397
8398 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8399
8400         * configure: Regenerate.
8401
8402 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8403
8404         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8405         64bit targets.
8406         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8407         for 64bit targets.
8408
8409 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8410             Iain Sandoe  <iains@gcc.gnu.org>
8411
8412         PR target/45476
8413         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8414         LIB2FUNCS_EXCLUDE functions.
8415
8416 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8417
8418         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8419         Include dfp.m4.
8420         * configure: Regenerate.
8421
8422 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8423
8424         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8425         i386/t-freebsd to tmake_file.
8426         * config/i386/t-freebsd: New file.
8427         * config/i386/libgcc-bsd.ver: New file.
8428
8429 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8430
8431         * config.host (powerpc*-eabispe*): Set tmake_file.
8432         (powerpc*-eabi*): Likewise.
8433         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8434         crtbeginS, crtendS, crtbeginT.
8435
8436 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8437
8438         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8439         to tmake_file.  Add crtfastmath.o to extra_parts.
8440         * config/mips/t-crtfm: New.
8441
8442 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8443
8444         * config.host (sparc64-*-rtems*): New target.
8445
8446 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8447
8448         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8449         assembler syntax.
8450
8451 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8452
8453         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8454
8455 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8456
8457         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8458         alpha-dec-osf5.0* support.
8459
8460 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8461
8462         * config.host: Add lm32-*-rtems*.
8463
8464 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8465             Uros Bizjak  <ubizjak@gmail.com>
8466
8467         PR target/39048
8468         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8469         like other remaining 32-bit x86 OSes.
8470         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8471         assembler syntax.
8472         * config/i386/libgcc-sol2.ver: New file.
8473         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8474
8475 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8476
8477         PR c/43553
8478         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8479         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8480         is used and substitute set_use_emutls.
8481         * configure: Regenerated.
8482
8483 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8484
8485         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8486
8487 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8488
8489         PR target/38085
8490         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8491         MULTILIB_CFLAGS.
8492         ($(T)gcrt1.o): Likewise.
8493         ($(T)crt1.o): Likewise.
8494         ($(T)crti.o): Likewise.
8495         ($(T)crtn.o): Likewise.
8496
8497 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8498
8499         PR other/42980
8500         * Makefile.in (install): Use $(MAKE) string in rule, for
8501         parallel make.
8502
8503 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8504
8505         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8506         * config/mmix/t-mmix: New file.
8507         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8508
8509 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8510
8511         PR java/41991
8512         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8513         SHLIB_MAPFILES.
8514
8515 2010-01-04  Anthony Green  <green@moxielogic.com>
8516
8517         * config/moxie/crti.asm, config/moxie/crtn.asm,
8518         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8519         config/moxie/t-moxie: New files.
8520         * config.host: Add t-moxie-softfp reference.
8521
8522 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8523
8524         PR other/39888
8525         * config/t-slibgcc-darwin: Fix embedded rpaths for
8526         --enable-version-specific-runtime-libs, build extension stub
8527         libs exposing features available from current libgcc_s.
8528
8529 2009-11-11  Jon Beniston  <jon@beniston.com>
8530
8531         * config.host: Add lm32 targets.
8532         * config/lm32: New directory.
8533         * config/lm32/libgcc_lm32.h: New file.
8534         * config/lm32/_mulsi3.c: New file.
8535         * config/lm32/_udivmodsi4.c: New file.
8536         * config/lm32/_divsi3.c: New file.
8537         * config/lm32/_modsi3.c: New file.
8538         * config/lm32/_udivsi3.c: New file.
8539         * config/lm32/_umodsi3.c: New file.
8540         * config/lm32/_lshrsi3.S: New file.
8541         * config/lm32/_ashrsi3.S: New file.
8542         * config/lm32/_ashlsi3.S: New file.
8543         * config/lm32/crti.S: New file.
8544         * config/lm32/crtn.S: New file.
8545         * config/lm32/t-lm32: New file.
8546         * config/lm32/t-elf: New file.
8547         * config/lm32/t-uclinux: New file.
8548
8549 2009-10-26  Nick Clifton  <nickc@redhat.com>
8550
8551         * config.host: Add support for RX target.
8552         * config/rx: New directory.
8553         * config/rx/rx-abi-functions.c: New file. Supplementary
8554         functions for libgcc to support the RX ABI.
8555         * config/rx/rx-abi.h: New file.  Supplementary header file for
8556         libgcc RX ABI functions.
8557         * config/rx/t-rx: New file: Makefile fragment for building
8558         libgcc for the RX.
8559
8560 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8561
8562         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8563         constraint of y0 to "g".
8564
8565 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8566
8567         * config.host: Include the s390 makefile fragments.
8568         * config/s390/32/_fixdfdi.c: New file.
8569         * config/s390/32/_fixsfdi.c: New file.
8570         * config/s390/32/_fixtfdi.c: New file.
8571         * config/s390/32/_fixunsdfdi.c: New file.
8572         * config/s390/32/_fixunssfdi.c: New file.
8573         * config/s390/32/_fixunstfdi.c: New file.
8574         * config/s390/32/t-floattodi: New file.
8575         * config/s390/libgcc-glibc.ver: New file.
8576         * config/s390/t-crtstuff: New file.
8577         * config/s390/t-linux: New file.
8578         * config/s390/t-tpf: New file.
8579
8580 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8581
8582         * configure.ac (AC_PREREQ): Bump to 2.64.
8583
8584 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8585
8586         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8587
8588 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8589
8590         * configure: Regenerate.
8591
8592 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8593
8594         * config.host (ia64-hp-*vms*): New target.
8595         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8596         with ia64-hp-*vms*.
8597
8598 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8599
8600         * configure.ac: Add snippet for maintainer-mode.
8601         * configure: Regenerate.
8602         * Makefile.in (AUTOCONF, configure_deps): New variables.
8603         ($(srcdir)/configure)): New rule, active only with maintainer
8604         mode turned on.
8605
8606 2009-06-23  DJ Delorie  <dj@redhat.com>
8607
8608         Add MeP port.
8609         * config.host: Add mep support.
8610
8611 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8612
8613         * config.host: Add i386/${host_address}/t-fprules-softfp and
8614         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8615
8616         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8617         for mingw targets.
8618         * config/i386/64/_multc3.c: Likewise.
8619         * config/i386/64/_powitf2.c: Likewise.
8620         * config/i386/64/eqtf2.c: Likewise.
8621         * config/i386/64/getf2.c: Likewise.
8622         * config/i386/64/letf2.c: Likewise.
8623         * config/i386/64/letf2.c: Likewise.
8624         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8625         unsigned long long for x64 mingw targets.
8626         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8627         (_FP_I_TYPE): Define as long long for x64 mingw target.
8628
8629 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8630
8631         * config.host (vax-*-linux*): New.
8632
8633 2009-05-31  Anthony Green  <green@moxielogic.com>
8634
8635         * config.host: Add moxie support.
8636         * config/moxie/t-moxie: New file.
8637
8638 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8639
8640         * config.host: Add i386/${host_address}/t-fprules-softfp and
8641         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8642
8643 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8644
8645         * config.host: Add i386/${host_address}/t-fprules-softfp to
8646         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8647
8648 2009-04-09  Nick Clifton  <nickc@redhat.com>
8649
8650         * config/ia64/tf-signs.c: Change copyright header to refer to
8651         version 3 of the GNU General Public License with version 3.1
8652         of the GCC Runtime Library Exception and to point readers at
8653         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8654         web page.
8655         * config/i386/32/tf-signs.c: Likewise.
8656         * config/libbid/_addsub_dd.c: Likewise.
8657         * config/libbid/_addsub_sd.c: Likewise.
8658         * config/libbid/_addsub_td.c: Likewise.
8659         * config/libbid/_dd_to_df.c: Likewise.
8660         * config/libbid/_dd_to_di.c: Likewise.
8661         * config/libbid/_dd_to_sd.c: Likewise.
8662         * config/libbid/_dd_to_sf.c: Likewise.
8663         * config/libbid/_dd_to_si.c: Likewise.
8664         * config/libbid/_dd_to_td.c: Likewise.
8665         * config/libbid/_dd_to_tf.c: Likewise.
8666         * config/libbid/_dd_to_udi.c: Likewise.
8667         * config/libbid/_dd_to_usi.c: Likewise.
8668         * config/libbid/_dd_to_xf.c: Likewise.
8669         * config/libbid/_df_to_dd.c: Likewise.
8670         * config/libbid/_df_to_sd.c: Likewise.
8671         * config/libbid/_df_to_td.c: Likewise.
8672         * config/libbid/_di_to_dd.c: Likewise.
8673         * config/libbid/_di_to_sd.c: Likewise.
8674         * config/libbid/_di_to_td.c: Likewise.
8675         * config/libbid/_div_dd.c: Likewise.
8676         * config/libbid/_div_sd.c: Likewise.
8677         * config/libbid/_div_td.c: Likewise.
8678         * config/libbid/_eq_dd.c: Likewise.
8679         * config/libbid/_eq_sd.c: Likewise.
8680         * config/libbid/_eq_td.c: Likewise.
8681         * config/libbid/_ge_dd.c: Likewise.
8682         * config/libbid/_ge_sd.c: Likewise.
8683         * config/libbid/_ge_td.c: Likewise.
8684         * config/libbid/_gt_dd.c: Likewise.
8685         * config/libbid/_gt_sd.c: Likewise.
8686         * config/libbid/_gt_td.c: Likewise.
8687         * config/libbid/_isinfd128.c: Likewise.
8688         * config/libbid/_isinfd32.c: Likewise.
8689         * config/libbid/_isinfd64.c: Likewise.
8690         * config/libbid/_le_dd.c: Likewise.
8691         * config/libbid/_le_sd.c: Likewise.
8692         * config/libbid/_le_td.c: Likewise.
8693         * config/libbid/_lt_dd.c: Likewise.
8694         * config/libbid/_lt_sd.c: Likewise.
8695         * config/libbid/_lt_td.c: Likewise.
8696         * config/libbid/_mul_dd.c: Likewise.
8697         * config/libbid/_mul_sd.c: Likewise.
8698         * config/libbid/_mul_td.c: Likewise.
8699         * config/libbid/_ne_dd.c: Likewise.
8700         * config/libbid/_ne_sd.c: Likewise.
8701         * config/libbid/_ne_td.c: Likewise.
8702         * config/libbid/_sd_to_dd.c: Likewise.
8703         * config/libbid/_sd_to_df.c: Likewise.
8704         * config/libbid/_sd_to_di.c: Likewise.
8705         * config/libbid/_sd_to_sf.c: Likewise.
8706         * config/libbid/_sd_to_si.c: Likewise.
8707         * config/libbid/_sd_to_td.c: Likewise.
8708         * config/libbid/_sd_to_tf.c: Likewise.
8709         * config/libbid/_sd_to_udi.c: Likewise.
8710         * config/libbid/_sd_to_usi.c: Likewise.
8711         * config/libbid/_sd_to_xf.c: Likewise.
8712         * config/libbid/_sf_to_dd.c: Likewise.
8713         * config/libbid/_sf_to_sd.c: Likewise.
8714         * config/libbid/_sf_to_td.c: Likewise.
8715         * config/libbid/_si_to_dd.c: Likewise.
8716         * config/libbid/_si_to_sd.c: Likewise.
8717         * config/libbid/_si_to_td.c: Likewise.
8718         * config/libbid/_td_to_dd.c: Likewise.
8719         * config/libbid/_td_to_df.c: Likewise.
8720         * config/libbid/_td_to_di.c: Likewise.
8721         * config/libbid/_td_to_sd.c: Likewise.
8722         * config/libbid/_td_to_sf.c: Likewise.
8723         * config/libbid/_td_to_si.c: Likewise.
8724         * config/libbid/_td_to_tf.c: Likewise.
8725         * config/libbid/_td_to_udi.c: Likewise.
8726         * config/libbid/_td_to_usi.c: Likewise.
8727         * config/libbid/_td_to_xf.c: Likewise.
8728         * config/libbid/_tf_to_dd.c: Likewise.
8729         * config/libbid/_tf_to_sd.c: Likewise.
8730         * config/libbid/_tf_to_td.c: Likewise.
8731         * config/libbid/_udi_to_dd.c: Likewise.
8732         * config/libbid/_udi_to_sd.c: Likewise.
8733         * config/libbid/_udi_to_td.c: Likewise.
8734         * config/libbid/_unord_dd.c: Likewise.
8735         * config/libbid/_unord_sd.c: Likewise.
8736         * config/libbid/_unord_td.c: Likewise.
8737         * config/libbid/_usi_to_dd.c: Likewise.
8738         * config/libbid/_usi_to_sd.c: Likewise.
8739         * config/libbid/_usi_to_td.c: Likewise.
8740         * config/libbid/_xf_to_dd.c: Likewise.
8741         * config/libbid/_xf_to_sd.c: Likewise.
8742         * config/libbid/_xf_to_td.c: Likewise.
8743         * config/libbid/bid128.c: Likewise.
8744         * config/libbid/bid128_2_str.h: Likewise.
8745         * config/libbid/bid128_2_str_macros.h: Likewise.
8746         * config/libbid/bid128_2_str_tables.c: Likewise.
8747         * config/libbid/bid128_add.c: Likewise.
8748         * config/libbid/bid128_compare.c: Likewise.
8749         * config/libbid/bid128_div.c: Likewise.
8750         * config/libbid/bid128_fma.c: Likewise.
8751         * config/libbid/bid128_logb.c: Likewise.
8752         * config/libbid/bid128_minmax.c: Likewise.
8753         * config/libbid/bid128_mul.c: Likewise.
8754         * config/libbid/bid128_next.c: Likewise.
8755         * config/libbid/bid128_noncomp.c: Likewise.
8756         * config/libbid/bid128_quantize.c: Likewise.
8757         * config/libbid/bid128_rem.c: Likewise.
8758         * config/libbid/bid128_round_integral.c: Likewise.
8759         * config/libbid/bid128_scalb.c: Likewise.
8760         * config/libbid/bid128_sqrt.c: Likewise.
8761         * config/libbid/bid128_string.c: Likewise.
8762         * config/libbid/bid128_to_int16.c: Likewise.
8763         * config/libbid/bid128_to_int32.c: Likewise.
8764         * config/libbid/bid128_to_int64.c: Likewise.
8765         * config/libbid/bid128_to_int8.c: Likewise.
8766         * config/libbid/bid128_to_uint16.c: Likewise.
8767         * config/libbid/bid128_to_uint32.c: Likewise.
8768         * config/libbid/bid128_to_uint64.c: Likewise.
8769         * config/libbid/bid128_to_uint8.c: Likewise.
8770         * config/libbid/bid32_to_bid128.c: Likewise.
8771         * config/libbid/bid32_to_bid64.c: Likewise.
8772         * config/libbid/bid64_add.c: Likewise.
8773         * config/libbid/bid64_compare.c: Likewise.
8774         * config/libbid/bid64_div.c: Likewise.
8775         * config/libbid/bid64_fma.c: Likewise.
8776         * config/libbid/bid64_logb.c: Likewise.
8777         * config/libbid/bid64_minmax.c: Likewise.
8778         * config/libbid/bid64_mul.c: Likewise.
8779         * config/libbid/bid64_next.c: Likewise.
8780         * config/libbid/bid64_noncomp.c: Likewise.
8781         * config/libbid/bid64_quantize.c: Likewise.
8782         * config/libbid/bid64_rem.c: Likewise.
8783         * config/libbid/bid64_round_integral.c: Likewise.
8784         * config/libbid/bid64_scalb.c: Likewise.
8785         * config/libbid/bid64_sqrt.c: Likewise.
8786         * config/libbid/bid64_string.c: Likewise.
8787         * config/libbid/bid64_to_bid128.c: Likewise.
8788         * config/libbid/bid64_to_int16.c: Likewise.
8789         * config/libbid/bid64_to_int32.c: Likewise.
8790         * config/libbid/bid64_to_int64.c: Likewise.
8791         * config/libbid/bid64_to_int8.c: Likewise.
8792         * config/libbid/bid64_to_uint16.c: Likewise.
8793         * config/libbid/bid64_to_uint32.c: Likewise.
8794         * config/libbid/bid64_to_uint64.c: Likewise.
8795         * config/libbid/bid64_to_uint8.c: Likewise.
8796         * config/libbid/bid_b2d.h: Likewise.
8797         * config/libbid/bid_binarydecimal.c: Likewise.
8798         * config/libbid/bid_conf.h: Likewise.
8799         * config/libbid/bid_convert_data.c: Likewise.
8800         * config/libbid/bid_decimal_data.c: Likewise.
8801         * config/libbid/bid_decimal_globals.c: Likewise.
8802         * config/libbid/bid_div_macros.h: Likewise.
8803         * config/libbid/bid_dpd.c: Likewise.
8804         * config/libbid/bid_flag_operations.c: Likewise.
8805         * config/libbid/bid_from_int.c: Likewise.
8806         * config/libbid/bid_functions.h: Likewise.
8807         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8808         * config/libbid/bid_inline_add.h: Likewise.
8809         * config/libbid/bid_internal.h: Likewise.
8810         * config/libbid/bid_round.c: Likewise.
8811         * config/libbid/bid_sqrt_macros.h: Likewise.
8812
8813 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8814
8815         * Makefile.in: Change copyright header to refer to version
8816         3 of the GNU General Public License and to point readers at the
8817         COPYING3 file and the FSF's license web page.
8818         * config.host: Likewise.
8819
8820 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8821
8822         * config.host: Reorder and merge to match config.gcc change.
8823
8824 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8825
8826         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8827
8828 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8829
8830         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8831         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8832         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8833         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8834
8835 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8836
8837         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8838         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8839
8840 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8841
8842         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8843         ia64/t-softfp-compat to tmake_file.
8844
8845         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8846
8847         * config/ia64/__divxf3.asm: New.
8848         * config/ia64/_fixtfdi.asm: Likewise.
8849         * config/ia64/_fixunstfdi.asm: Likewise.
8850         * config/ia64/_floatditf.asm: Likewise.
8851         * config/ia64/t-fprules-softfp: Likewise.
8852         * config/ia64/t-softfp-compat: Likewise.
8853         * config/ia64/tf-signs.c: Likewise.
8854
8855 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8856
8857         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8858
8859 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8860
8861         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8862         to tmake_file.
8863
8864 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8865
8866         * config/t-softfp: New file.
8867         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8868         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8869
8870 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8871
8872         * config.host: Add m32r*-*-rtems*.
8873
8874 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8875
8876         * config.host: Add m32c*-*-rtems*.
8877
8878 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8879
8880         PR bootstrap/33100
8881         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8882         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8883         * configure: Regenerate.
8884         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8885         tmake_file here from gcc/config.gcc.
8886         Move extra_parts here from gcc/config.gcc.
8887         * config/i386/t-sol2: Move here from gcc/config/i386.
8888         Use gcc_srcdir instead of srcdir.
8889
8890 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8891
8892         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8893         case.
8894
8895 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8896
8897         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8898
8899 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8900
8901         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8902
8903 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8904
8905         Add picoChip port.
8906         * config.host: Add picochip-*-*.
8907
8908 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8909
8910         * config.host: Match more processor names for Xtensa.
8911
8912 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8913
8914         * config/i386/64/t-softfp-compat: Update comments.
8915
8916 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8917
8918         * config/i386/64/_divtc3-compat.c: Moved to ...
8919         * config/i386/64/_divtc3.c: Here.
8920
8921         * config/i386/64/_multc3-compat.c: Moved to ...
8922         * config/i386/64/_multc3.c: Here.
8923
8924         * config/i386/64/_powitf2-compat.c: Moved to ...
8925         * config/i386/64/_powitf2.c: Here.
8926
8927         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8928         .c suffix instead of -compat.c.
8929
8930 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8931
8932         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8933         (_FP_MUL_MEAT_D): Ditto.
8934         (_FP_DIV_MEAT_S): Ditto.
8935         (_FP_DIV_MEAT_D): Ditto.
8936
8937 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8938
8939         * Makefile.in: Add support for __sync_* libgcc functions.
8940
8941 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8942
8943         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8944
8945 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8946
8947         PR boostrap/36702
8948         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8949         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8950
8951         * config/i386/64/t-fprules-softfp: Moved to ...
8952         * config/i386/64/t-softfp-compat: This.  New.
8953
8954 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8955
8956         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8957         Initialize f with 0.0.
8958
8959 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8960
8961         PR target/36669
8962         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8963
8964         * config/i386/64/_divtc3-compat.c: New.
8965         * config/i386/64/_multc3-compat.c: Likewise.
8966         * config/i386/64/_powitf2-compat.c: Likewise.
8967         * config/i386/64/eqtf2.c: Likewise.
8968         * config/i386/64/getf2.c: Likewise.
8969         * config/i386/64/letf2.c: Likewise.
8970         * config/i386/64/t-fprules-softfp: Likewise.
8971
8972 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8973
8974         * config.host: Add i386/${host_address}/t-fprules-softfp to
8975         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8976         i[34567]86-*-linux*, x86_64-*-linux*.
8977
8978         * configure.ac: Set host_address to 64 or 32 for x86.
8979         * configure: Regenerated.
8980
8981         * Makefile.in (config.status): Also depend on
8982         $(srcdir)/config.host.
8983
8984         * config/i386/32/t-fprules-softfp: New.
8985         * config/i386/32/tf-signs.c: Likewise.
8986
8987         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8988
8989 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8990             Uros Bizjak  <ubizjak@gmail.com>
8991
8992         * config/i386/32/sfp-machine.h: New.
8993
8994 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8995
8996         * config/rs6000/t-ppccomm: Remove rules that conflict with
8997         auto-generated rules.
8998
8999 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9000
9001         * configure.ac: sinclude override.m4.
9002         * configure: Regenerate.
9003
9004 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9005
9006         * configure: Regenerate.
9007
9008 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9009
9010         * Makefile.in (DECNUMINC): Remove
9011         -I$(MULTIBUILDTOP)../../libdecnumber.
9012         * gstdint.h: New.
9013
9014 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9015
9016         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9017         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9018         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9019         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9020         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9021         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9022         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9023         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9024         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9025         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9026         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9027         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9028         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9029         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9030
9031 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9032
9033         * config.host (sh2[lbe]*-*-linux*): Allow target.
9034
9035 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9036
9037         * config/rs6000/t-ppccomm: Add build rules for new files.
9038         (LIB2ADD_ST): New variable.
9039
9040 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9041
9042         PR target/34210
9043         PR target/35508
9044         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9045         * config/t-avr: New file. Build 16bit libgcc functions.
9046
9047 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9048
9049         PR target/35401
9050         * config/t-slibgcc-darwin: Make install-leaf dependent on
9051         install-darwin-libgcc-stubs instead of install.
9052
9053 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9054
9055         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9056         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9057         sh-*-rtemscoff*): Remove cases.
9058
9059 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9060
9061         * Makefile.in (all): Use install-leaf rather than install.
9062         (install): Split most of the rule into...
9063         (install-leaf): ...this new one.
9064
9065 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9066             Paolo Bonzini  <bonzini@gnu.org>
9067
9068         PR target/30572
9069         * Makefile.in: Use @shlib_slibdir@ substitution to get
9070         correct install name on darwin.
9071         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9072
9073 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9074
9075         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9076         cris-*-elf and cris-*-none.
9077         (crisv32-*-linux*): Similar, as cris-*-linux*.
9078
9079 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9080
9081         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9082
9083 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9084
9085         PR regression/33926
9086         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9087         * configure: Regenerated.
9088
9089 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9090
9091         * Makefile.in (dfp-filenames): Replace decimal_globals,
9092         decimal_data, binarydecimal and convert_data with
9093         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9094         and bid_convert_data, respectively.
9095
9096 2007-09-17  Chao-ying Fu  <fu@mips.com>
9097             Nigel Stephens  <nigel@mips.com>
9098
9099         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9100         * Makefile.in (fixed_point): Define.
9101         Check if fixed_point is yes to build support functions.
9102         * configure.ac: Check for fixed_point support.
9103         * configure: Regenerated.
9104         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9105         funcs, modes, from, to.
9106
9107 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9108
9109         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9110
9111 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9112
9113         * Makefile.in (dfp-filenames): Remove decUtility, add
9114         decDouble, decPacked, decQuad, decSingle.
9115
9116 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9117
9118         * config.host : Add x86_64-elf target.
9119
9120 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9121
9122         * configure.ac (set_have_cc_tls): Add a missing =.
9123         * configure: Regenerated.
9124
9125 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9126
9127         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9128         and x86_64-*-linux*.
9129
9130         * config/t-tls: New file.
9131
9132         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9133
9134         * configure.ac: Include ../config/enable.m4 and
9135         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9136         supports TLS and substitute set_have_cc_tls.
9137         * configure: Regenerated.
9138
9139 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9140
9141         * Makefile.in: Use libbid for DFP when BID is enabled.
9142
9143 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9144
9145         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9146         extra_parts. Add config/i386/t-cygming to tmake_file.
9147         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9148
9149 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9150             Danny Smith  <dannysmith@users.sourceforge.net>
9151
9152         PR target/29498
9153         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9154         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9155         * config/i386/t-crtfm: Compile crtfastmath.o with
9156         -minline-all-stringops.
9157
9158 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9159
9160         * config.host (sparc-wrs-vxworks): New target.
9161
9162 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9163
9164         * config.host: Recognize fido.
9165
9166 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9167
9168         * configure: Check host, not target, for decimal float support.
9169
9170 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9171
9172         * config/i386/t-crtpc: New file.
9173         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9174         (x86_64-*-linux*): Ditto.
9175
9176 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9177
9178         * config.host (x86_64-*-mingw*): New target.
9179
9180 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9181             H.J. Lu  <hongjiu.lu@intel.com>
9182
9183         * Makefile.in (enable_decimal_float): New.
9184         (DECNUMINC): Add
9185         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9186         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9187         (decbits-filenames): This.
9188         (decbits-objects): New.
9189         (libgcc-objects): Add $(decbits-objects).
9190
9191         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9192         Substitute enable_decimal_float.
9193         * configure: Regenerated.
9194
9195 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9196
9197         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9198
9199 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9200
9201         * Makefile.in (install-info): New dummy target.
9202
9203 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9204
9205         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9206
9207 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9208
9209         * Makefile.in: Add install-html and install-pdf dummy
9210         targets.
9211
9212 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9213             Daniel Jacobowitz  <dan@codesourcery.com>
9214
9215         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9216         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9217         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9218
9219 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9220
9221         * Makefile.in (dec-filenames): Add decExcept.
9222
9223 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9224
9225         PR bootstrap/30469
9226         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9227         -fprofile-use.
9228
9229 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9230
9231         * configure.ac: Add --enable-version-specific-runtime-libs.
9232         Correct $slibdir default.
9233         * configure: Regenerated.
9234
9235 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9236
9237         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9238
9239 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9240
9241         PR target/30519
9242         * config.host (alpha*-*-linux*): Set extra_parts.
9243
9244 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9245
9246         * config/sh/t-linux: New.
9247         * config.host (sh*-*-linux*): Set tmake_file.
9248
9249 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9250
9251         * Makefile.in (install): Handle multilibs.
9252
9253 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9254
9255         * Makefile.in: Added .PHONY entry for documentation targets.
9256
9257 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9258
9259         * Makefile.in: Add empty info, html, dvi, pdf targets.
9260
9261 2007-01-04  Mike Stump  <mrs@apple.com>
9262
9263         * Makefile.in (MAKEINFO): Remove.
9264         (PERL): Likewise.
9265
9266 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9267
9268         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9269         * configure: Regenerate.
9270         * Makefile.in (host_subdir): Substitute it.
9271         (gcc_objdir): Use it.
9272
9273 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9274
9275         * config.host (ia64*-*-linux*): Set tmake_file.
9276
9277 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9278
9279         * Makefile.in (version): Define.
9280
9281 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9282             Paolo Bonzini  <bonzini@gnu.org>
9283
9284         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9285         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9286         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9287         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9288         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9289         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9290         * configure: Generated.
9291 \f
9292 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9293
9294 Copying and distribution of this file, with or without modification,
9295 are permitted in any medium without royalty provided the copyright
9296 notice and this notice are preserved.