libgcc/ChangeLog

   1 2018-08-01  Martin Liska  <mliska@suse.cz>
   2
   3         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
   4         check that  __gcov_indirect_call_callee is non-null.
   5
   6 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
   7
   8         * config/arm/ieee754-df.S: Fix comment for code working on
   9         architectures >= 4.
  10         * config/arm/ieee754-sf.S: Likewise.
  11
  12 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
  13
  14         PR libgcc/85334
  15         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
  16         Removed.
  17
  18 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
  19
  20         * configure: Regenerated.
  21
  22 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  23
  24         * Makefile.in (install_leaf): Use enable_gcov instead of
  25         enable_libgcov.
  26
  27 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  28
  29         * configure.ac: Add --disable-gcov option.
  30         * configure: Regenerate.
  31         * Makefile.in: Honour @enable_gcov@.
  32
  33 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
  34
  35         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
  36         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
  37         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
  38         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
  39         __ARM_ARCH__.
  40         * config/arm/ieee754-sf.S: Likewise.
  41         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
  42
  43 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
  44
  45         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
  46         longer supported.
  47         * config/arm/ieee754-sf.S: Likewise.
  48
  49 2018-06-20  Than McIntosh  <thanm@google.com>
  50
  51         PR libgcc/86213
  52         * generic-morestack.c (allocate_segment): Move calls to getenv and
  53         getpagesize to __morestack_load_mmap.
  54         (__morestack_load_mmap) Initialize static_pagesize and
  55         use_guard_page here so as to avoid clobbering SSE regs during a
  56         __morestack call.
  57
  58 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
  59
  60         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
  61         support modules with -mno-gnu-attribute.
  62         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
  63
  64 2018-06-07  Olivier Hainque  <hainque@adacore.com>
  65
  66         * config/t-vxworks (LIBGCC_INCLUDES): Add
  67         -I$(MULTIBUILDTOP)../../gcc/include.
  68         * config/t-vxworks7: Likewise. Reformat a bit to match
  69         the t-vxworks layout.
  70
  71 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
  72
  73         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
  74
  75 2018-06-07  Martin Liska  <mliska@suse.cz>
  76
  77         * libgcov-driver.c: Rename cs_all to all and assign it from
  78         all_prg.
  79
  80 2018-06-07  Martin Liska  <mliska@suse.cz>
  81
  82         PR bootstrap/86057
  83         * libgcov-driver-system.c (replace_filename_variables): Use
  84         memcpy instead of mempcpy.
  85         (allocate_filename_struct): Do not allocate filename, allocate
  86         prefix and set it.
  87         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
  88         here and properly copy content into it.
  89         * libgcov-driver.c (struct gcov_filename): Remove max_length
  90         field, change prefix from size_t into char *.
  91         (compute_summary): Do not calculate longest filename.
  92         (gcov_do_dump): Release memory of gf.filename after each file.
  93         * libgcov-util.c (compute_summary): Use new signature of
  94         compute_summary.
  95         (calculate_overlap): Likewise.
  96
  97 2018-06-05  Martin Liska  <mliska@suse.cz>
  98
  99         PR gcov-profile/47618
 100         * libgcov-driver-system.c (replace_filename_variables): New
 101         function.
 102         (gcov_exit_open_gcda_file): Use it.
 103
 104 2018-06-05  Martin Liska  <mliska@suse.cz>
 105
 106         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 107         of gcov_ctr_summary.
 108         (compute_summary): Do it just for a single summary.
 109         (merge_one_data): Likewise.
 110         (merge_summary): Simplify as we read just single summary.
 111         (dump_one_gcov): Pass proper argument.
 112         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 113         single summary.
 114         (gcov_info_count_all_cold): Likewise.
 115         (calculate_overlap): Likewise.
 116
 117 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 118             Monk Chiang  <sh.chiang04@gmail.com>
 119
 120         * config.host (nds32*-linux*): New.
 121         * config/nds32/linux-atomic.c: New file.
 122         * config/nds32/linux-unwind.h: New file.
 123
 124 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 125
 126         PR target/85591
 127         * config/i386/cpuinfo.c (get_amd_cpu): Return
 128         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 129
 130 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 131
 132         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 133
 134 2018-05-29  Martin Liska  <mliska@suse.cz>
 135
 136         PR gcov-profile/85759
 137         * libgcov-driver-system.c (gcov_error): Introduce usage of
 138         GCOV_EXIT_AT_ERROR env. variable.
 139         * libgcov-driver.c (merge_one_data): Print error that we
 140         overwrite a gcov file with a different timestamp.
 141
 142 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 143
 144         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 145         path to Lf$finfty.
 146
 147 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 148             Monk Chiang  <sh.chiang04@gmail.com>
 149             Jim Wilson <jimw@sifive.com>
 150
 151         * config/riscv/save-restore.S: Add support for rv32e.
 152
 153 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 154
 155         * config/arm/libunwind.S: Update comment relating to armv5.
 156
 157 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 158
 159         * config/arm/cmse.c (cmse_check_address_range): Replace
 160         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 161
 162 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 163
 164         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 165         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 166
 167 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 168
 169         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 170         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 171
 172 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 173
 174         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 175
 176 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 177             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 178
 179         PR libgcc/84292
 180         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 181         op_and_fetch to return the right result.
 182
 183 2018-04-27  Alan Modra  <amodra@gmail.com>
 184
 185         PR libgcc/85532
 186         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 187         -fno-asynchronous-unwind-tables.
 188
 189 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 190
 191         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 192         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 193
 194 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 195
 196         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 197         when including "config/i386/shadow-stack-unwind.h".
 198
 199 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 200
 201         * configure: Regenerated.
 202
 203 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 204
 205         PR target/85456
 206         * config/rs6000/_powikf2.c: New file.  Add support for the
 207         __builtin_powil function when long double is IEEE 128-bit floating
 208         point.
 209         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 210         __powikf2 support.
 211         (__powikf2): Likewise.
 212         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 213         (__powikf2_hw): Likewise.
 214         (__powikf2): Likewise.
 215         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 216         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 217         (_powikf2-hw.c): Likewise.
 218
 219 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 220
 221         PR libgcc/85334
 222         * unwind-generic.h (_Unwind_Frames_Increment): New.
 223         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 224         Likewise.
 225         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 226         count with _Unwind_Frames_Increment.
 227         (_Unwind_ForcedUnwind_Phase2): Likewise.
 228
 229 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 230
 231         PR libgcc/85379
 232         * config/i386/morestack.S (__stack_split_initialize): Add
 233         _CET_ENDBR.
 234
 235 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 236
 237         * configure: Regenerated.
 238
 239 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 240
 241         PR jit/85384
 242         * configure: Regenerate.
 243
 244 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 245
 246         PR target/84945
 247         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 248         -Wdangling-else warnings.  Mask shift counts to avoid
 249         -Wshift-count-negative and -Wshift-count-overflow false positives.
 250
 251 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 252
 253         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 254
 255 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 256
 257         PR target/85100
 258         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 259         (XSTATE_FP): Likewise.
 260         (XSTATE_SSE): Likewise.
 261         (XSTATE_YMM): Likewise.
 262         (XSTATE_OPMASK): Likewise.
 263         (XSTATE_ZMM): Likewise.
 264         (XSTATE_HI_ZMM): Likewise.
 265         (XCR_AVX_ENABLED_MASK): Likewise.
 266         (XCR_AVX512F_ENABLED_MASK): Likewise.
 267         (get_available_features): Enable AVX and AVX512 features only
 268         if their states are supported by OSXSAVE.
 269
 270 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 271
 272         PR target/85025
 273         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 274         Fix a typo, tmp => 255.
 275
 276 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 277
 278         PR target/84945
 279         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 280         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 281         ifndef SHARED only.
 282         (set_feature): Define.
 283         (get_available_features): Use set_feature macro.  Set __cpu_features2
 284         to the second word of features ifndef SHARED.
 285
 286 2018-03-15  Julia Koval  <julia.koval@intel.com>
 287
 288         * config/i386/cpuinfo.c (get_available_features): Add
 289         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 290         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 291         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 292         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 293         FEATURE_AVX512BITALG.
 294
 295 2018-03-14  Julia Koval  <julia.koval@intel.com>
 296
 297         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 298         icelake client and icelake server.
 299
 300 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 301
 302         * config/pa/fptr.c (_dl_read_access_allowed): New.
 303         (__canonicalize_funcptr_for_compare): Use it.
 304
 305 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 306
 307         PR debug/83917
 308         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 309         $asm_hidden_op if visibility ("hidden") attribute works.
 310         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 311         * config/i386/i386-asm.h: Don't include auto-host.h.
 312         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 313         PACKAGE_URL): Don't undefine.
 314         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 315         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 316         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 317         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 318         definition instead of hardcoded .hidden.
 319         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 320         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 321         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 322         (USE_GAS_CFI_DIRECTIVES): Don't define.
 323         * configure: Regenerated.
 324         * config.in: Likewise.
 325
 326 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 327
 328         PR debug/83917
 329         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 330         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 331         inclusion of auto-target.h and auto-host.h.
 332         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 333         __GCC_HAVE_DWARF2_CFI_ASM.
 334         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 335         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 336         cfi_pop): Define.
 337         * config/i386/cygwin.S: Don't include auto-host.h here, just
 338         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 339         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 340         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 341         * config/i386/resms64fx.h: Add cfi_* directives.
 342         * config/i386/resms64x.h: Likewise.
 343
 344 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 345
 346         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 347         .literal_position directive.
 348         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 349
 350 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 351
 352         PR target/84148
 353         * configure: Regenerate.
 354
 355 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 356
 357         PR target/84239
 358         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 359         Include cetintrin.h not x86intrin.h.
 360
 361 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 362
 363         PR target/84239
 364         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 365         Use new _get_ssp and _inc_ssp intrinsics.
 366
 367 2018-02-02  Julia Koval  <julia.koval@intel.com>
 368
 369         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 370
 371 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 372
 373         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 374         option.
 375         (__divsi3): Use RF16 safe registers.
 376         (__modsi3): Likewise.
 377
 378 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 379
 380         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 381         (__divsf3): Make NaN return value quiet.
 382         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 383         (__divdf3): Make NaN return value quiet.
 384
 385 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 386
 387         * config/rl78/anddi3.S: New assembly file.
 388         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 389
 390 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 391
 392         * config/rl78/umindi3.S: New assembly file.
 393         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 394
 395 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 396
 397         * config/rl78/smindi3.S: New assembly file.
 398         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 399
 400 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 401
 402         * config/rl78/smaxdi3.S: New assembly file.
 403         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 404
 405 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 406
 407         * config/rl78/umaxdi3.S: New assembly file.
 408         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 409
 410 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 411
 412         PR lto/83452
 413         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 414         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 415
 416 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 417
 418         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 419         (DWARF_LAZY_REGISTER_VALUE): Define.
 420         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 421         to provide a fallback register value.
 422
 423 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 424
 425         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 426         __ibm128, instead of trying to use long double.
 427         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 428         accomidate -mabi=ieeelongdouble multilibs.
 429         (CVT_IBM128_TO_FLOAT128): Likewise.
 430         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 431         the appropriate IBM extended double type.
 432         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 433         (__gcc_qsub): Likewise.
 434         (__gcc_qmul): Likewise.
 435         (__gcc_qdiv): Likewise.
 436         (pack_ldouble): Likewise.
 437         (__gcc_qneg): Likewise.
 438         (__gcc_qeq): Likewise.
 439         (__gcc_qne): Likewise.
 440         (__gcc_qge): Likewise.
 441         (__gcc_qle): Likewise.
 442         (__gcc_stoq): Likewise.
 443         (__gcc_dtoq): Likewise.
 444         (__gcc_itoq): Likewise.
 445         (__gcc_utoq): Likewise.
 446         (__gcc_qunord): Likewise.
 447         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 448         quad-float128.h for the definitions.
 449         (COPYSIGN): Use the f128 version instead of the q version.
 450         (INFINITY): Likewise.
 451         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 452         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 453         quad-float128.h for the definitions.
 454         (COPYSIGN): Use the f128 version instead of the q version.
 455         (INFINITY): Likewise.
 456         (FABS): Likewise.
 457         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 458         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 459         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 460
 461 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 462
 463         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 464         configuration.
 465
 466 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 467
 468         Update copyright years.
 469
 470 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 471
 472         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 473         * config/riscv/multi3.c: New file.
 474         * config/riscv/multi3.S: Remove.
 475
 476 2017-12-08  Jim Wilson  <jimw@sifive.com>
 477
 478         * config/riscv/div.S: Use FUNC_* macros.
 479         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 480         * config/riscv/save-restore.S: Likewise.
 481         * config/riscv/riscv-asm.h: New.
 482
 483 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 484
 485         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 486         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 487
 488         PR libgcc/83112
 489         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 490         correct type for all ifunc resolvers to silence -Wattribute-alias
 491         warnings.  Eliminate the forward declaration of the resolver
 492         functions which is no longer needed.
 493         (__subkf3_resolve): Likewise.
 494         (__mulkf3_resolve): Likewise.
 495         (__divkf3_resolve): Likewise.
 496         (__negkf2_resolve): Likewise.
 497         (__eqkf2_resolve): Likewise.
 498         (__nekf2_resolve): Likewise.
 499         (__gekf2_resolve): Likewise.
 500         (__gtkf2_resolve): Likewise.
 501         (__lekf2_resolve): Likewise.
 502         (__ltkf2_resolve): Likewise.
 503         (__unordkf2_resolve): Likewise.
 504         (__extendsfkf2_resolve): Likewise.
 505         (__extenddfkf2_resolve): Likewise.
 506         (__trunckfsf2_resolve): Likewise.
 507         (__trunckfdf2_resolve): Likewise.
 508         (__fixkfsi_resolve): Likewise.
 509         (__fixkfdi_resolve): Likewise.
 510         (__fixunskfsi_resolve): Likewise.
 511         (__fixunskfdi_resolve): Likewise.
 512         (__floatsikf_resolve): Likewise.
 513         (__floatdikf_resolve): Likewise.
 514         (__floatunsikf_resolve): Likewise.
 515         (__floatundikf_resolve): Likewise.
 516         (__extendkftf2_resolve): Likewise.
 517         (__trunctfkf2_resolve): Likewise.
 518
 519         PR libgcc/83103
 520         * config/rs6000/quad-float128.h (TF): Don't define if long double
 521         is IEEE 128-bit floating point.
 522         (TCtype): Define as either TCmode or KCmode, depending on whether
 523         long double is IEEE 128-bit floating point.
 524         (__mulkc3_sw): Add declarations for software/hardware versions of
 525         complex multiply/divide.
 526         (__divkc3_sw): Likewise.
 527         (__mulkc3_hw): Likewise.
 528         (__divkc3_hw): Likewise.
 529         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 530         handlers to switch between using software emulation and hardware
 531         float128 instructions, build the complex multiply/divide functions
 532         for both software and hardware support.
 533         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 534         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 535         (__divkc3_resolve): Likewise.
 536         (__mulkc3): Likewise.
 537         (__divkc3): Likewise.
 538         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 539         (fp128_hw_src): Likewise.
 540         (fp128_hw_static_obj): Likewise.
 541         (fp128_hw_shared_obj): Likewise.
 542         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 543         _mulkc3.c and _divkc3.c, changing the function name.
 544         (_divkc3-hw.c): Likewise.
 545         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 546         and _divkc3-hw.c.
 547
 548 2017-11-26  Julia Koval  <julia.koval@intel.com>
 549
 550         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 551         * config/i386/cpuinfo.h (processor_subtypes): Add
 552         INTEL_COREI7_CANNONLAKE.
 553
 554 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 555
 556         PR bootstrap/83015
 557         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 558         parameter.
 559         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 560         * config/ia64/unwind-ia64.c: Add frames parameter.
 561         * unwind-sjlj.c: Likewise.
 562
 563 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 564
 565         * config/i386/linux-unwind.h: Include
 566         config/i386/shadow-stack-unwind.h.
 567         * config/i386/shadow-stack-unwind.h: New file.
 568         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 569         pass it to _Unwind_Frames_Extra.
 570         * unwind-generic.h (_Unwind_Frames_Extra): New.
 571         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 572         parameter. Add local variable frames to count number of frames.
 573         (_Unwind_ForcedUnwind_Phase2): Likewise.
 574         (_Unwind_RaiseException): Add local variable frames to count
 575         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 576         uw_install_context.
 577         (_Unwind_ForcedUnwind): Likewise.
 578         (_Unwind_Resume): Likewise.
 579         (_Unwind_Resume_or_Rethrow): Likewise.
 580
 581 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 582
 583         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 584         (CET_FLAGS): New.
 585         * config/i386/morestack.S: Include <cet.h>.
 586         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 587         * config/i386/resms64.h: Include <cet.h>.
 588         * config/i386/resms64f.h: Likewise.
 589         * config/i386/resms64fx.h: Likewise.
 590         * config/i386/resms64x.h: Likewise.
 591         * config/i386/savms64.h: Likewise.
 592         * config/i386/savms64f.h: Likewise.
 593         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 594         (CRTSTUFF_T_CFLAGS): Likewise.
 595         * configure.ac: Include ../config/cet.m4.
 596         Set and substitute CET_FLAGS.
 597         * configure: Regenerated.
 598
 599 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 600
 601         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 602         renaming.
 603         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 604         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 605         * configure: Regenerate.
 606
 607 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 608
 609         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 610         after "do {} while (0)".
 611
 612 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 613
 614         PR other/82784
 615         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 616         semicolon after "do {} while (0)".
 617         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 618         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 619         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 620         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 621
 622 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 623
 624         PR libgcc/82635
 625         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 626         sysctl to determine whether we're in a trampoline.
 627         Keep the pattern matching method for systems without
 628         KERN_PROC_SIGTRAMP sysctl.
 629
 630 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 631             Vineet Gupta <vgupta@synopsys.com>
 632
 633         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 634         * config/arc/linux-unwind-reg.def: New file.
 635         * config/arc/linux-unwind-reg.h: Likewise.
 636
 637 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 638
 639         * config/rl78/subdi3.S: New assembly file.
 640         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 641
 642 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 643
 644         * config/rl78/adddi3.S: New assembly file.
 645         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 646
 647 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 648
 649         PR target/82274
 650         * libgcc2.c (__mulvDI3): If both operands have
 651         the same highpart of -1 and the topmost bit of lowpart is 0,
 652         multiplication overflows even if both lowparts are 0.
 653
 654 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 655
 656         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 657
 658 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 659
 660         * config/microblaze/crti.S, config/microblaze/crtn.S,
 661         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 662         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 663         config/microblaze/mulsi3.S,
 664         config/microblaze/stack_overflow_exit.S,
 665         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 666         config/pa/milli64.S: Add .note.GNU-stack section.
 667
 668 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 669
 670         * configure.ac: Add Check for HAVE_AS_AVX.
 671         * config.in: Regenerate.
 672         * configure: Likewise.
 673         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 674         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 675         Correct out-of-date comments.
 676
 677 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 678
 679         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 680         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 681
 682 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 683
 684         * config/i386/i386-asm.h (PASTE2): New macro.
 685         (ASMNAME): Modify to use PASTE2.
 686         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 687         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 688         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 689         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 690         * config/i386/resms64f.S: Likewise.
 691         * config/i386/resms64fx.S: Likewise.
 692         * config/i386/resms64x.S: Likewise.
 693         * config/i386/savms64.S: Likewise.
 694         * config/i386/savms64f.S: Likewise.
 695         * config/i386/avx_resms64.S: New file that only defines a macro and
 696         includes it's corresponding header file.
 697         * config/i386/avx_resms64f.S: Likewise.
 698         * config/i386/avx_resms64fx.S: Likewise.
 699         * config/i386/avx_resms64x.S: Likewise.
 700         * config/i386/avx_savms64.S: Likewise.
 701         * config/i386/avx_savms64f.S: Likewise.
 702         * config/i386/sse_resms64.S: Likewise.
 703         * config/i386/sse_resms64f.S: Likewise.
 704         * config/i386/sse_resms64fx.S: Likewise.
 705         * config/i386/sse_resms64x.S: Likewise.
 706         * config/i386/sse_savms64.S: Likewise.
 707         * config/i386/sse_savms64f.S: Likewise.
 708         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 709
 710 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 711         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 712
 713 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 714
 715         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 716         match as powerpc-wrs-vxworks*.
 717
 718 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 719
 720         * config.host (*-cygwin): Include file from mingw
 721         config/i386/enable-execute-stack-mingw32.c
 722
 723 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 724             Doug Rupp  <rupp@adacore.com>
 725             Olivier Hainque  <hainque@adacore.com>
 726
 727         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 728         as well as arm-wrs-vxworks.
 729         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 730         LIB2ADDEH.
 731         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 732         __exidx_start and __exidx_end for downloadable modules.
 733
 734 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 735
 736         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 737         * config/t-vxworks7: Likewise.
 738
 739 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 740
 741         * config/t-vxworks: Instead of redefining LIB2ADD,
 742         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 743
 744 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 745
 746         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 747
 748 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 749
 750         PR testsuite/80759
 751         * config.host: include i386/t-msabi for darwin and solaris.
 752         * config/i386/i386-asm.h
 753         (ELFFN): Rename to FN_TYPE.
 754         (FN_SIZE): New macro.
 755         (FN_HIDDEN): Likewise.
 756         (ASMNAME): Likewise.
 757         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 758         .globl.
 759         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 760         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 761         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 762         .macro.
 763         * config/i386/resms64f.S: Likewise.
 764         * config/i386/resms64fx.S: Likewise.
 765         * config/i386/resms64x.S: Likewise.
 766         * config/i386/savms64.S: Likewise.
 767         * config/i386/savms64f.S: Likewise.
 768
 769 2017-07-19  John Marino  <gnugcc@marino.st>
 770
 771         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 772
 773 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 774
 775         PR target/81193
 776         * configure.ac (PowerPC float128 hardware support): Test whether
 777         we can use __builtin_cpu_supports before enabling the ifunc
 778         handler.
 779         * configure: Regenerate.
 780
 781 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 782
 783         * config.host: Remove uclibc from arc target spec.
 784
 785 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 786
 787         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 788
 789 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 790
 791         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 792         (have_ieee_hw_p): Delete function.
 793         (SW_OR_HW) Use __builtin_cpu_supports().
 794
 795 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 796
 797         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 798
 799 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 800
 801         * config/t-vxworks7: New file, really.
 802
 803 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 804
 805         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 806         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 807         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 808         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 809         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 810         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 811         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 812         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 813         config/sh/linux-unwind.h (sh_fallback_frame_state),
 814         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 815         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 816         ucontext_t instead of struct ucontext.
 817
 818 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 819
 820         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 821         (x86_64-wrs-vxworks7): Likewise.
 822
 823 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 824
 825         * config/t-vxworks7: New file.
 826         * config.host (*-*-vxworks7): Use it.
 827
 828 2017-06-22  Matt Turner  <mattst88@gmail.com>
 829
 830         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 831         skylake case.
 832
 833 2017-06-21  Richard Biener  <rguenther@suse.de>
 834
 835         PR gcov-profile/81080
 836         * configure.ac: Add AC_SYS_LARGEFILE.
 837         * libgcov.h: Include auto-target.h before tsystem.h to pick
 838         up _FILE_OFFSET_BITS which might differ for multilibs.
 839         * config.in: Regenerate.
 840         * configure: Likewise.
 841
 842 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 843
 844         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 845
 846 2017-06-09  Martin Liska  <mliska@suse.cz>
 847
 848         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 849         Reset __gcov_indirect_call_callee to NULL.
 850
 851 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 852
 853         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 854         the set of -I options, support for direct inclusions of net/uio.h
 855         by VxWorks header files via ioLib.h.
 856
 857 2017-06-07  Tony Reix  <tony.reix@atos.net>
 858             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 859             David Edelsohn  <dje.gcc@gmail.com>
 860
 861         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 862         unconditionally.
 863         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 864         AIX 7.2 support.
 865
 866 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 867
 868         * config/vxlib.c (__gthread_once): Add missing value to
 869         return statement.
 870
 871 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 872
 873         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 874         dollar sign before $(MULTIDIR).
 875
 876 2017-05-26  Richard Henderson  <rth@redhat.com>
 877
 878         PR libgcc/80037
 879         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 880
 881 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 882
 883         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 884         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 885         * config/arm/unwind-arm.c: Implement the above.
 886
 887 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 888
 889         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 890         section for a non-executable stack.
 891
 892 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 893
 894         PR target/80600
 895         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 896
 897 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 898
 899         * config.host: Add i386/t-msabi to i386/t-linux file list.
 900         * config/i386/i386-asm.h: New file.
 901         * config/i386/resms64.S: New file.
 902         * config/i386/resms64f.S: New file.
 903         * config/i386/resms64fx.S: New file.
 904         * config/i386/resms64x.S: New file.
 905         * config/i386/savms64.S: New file.
 906         * config/i386/savms64f.S: New file.
 907         * config/i386/t-msabi: New file.
 908
 909 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 910
 911         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 912         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 913
 914 2017-05-05  Joshua Conner  <joshconner@google.com>
 915
 916         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 917         pc-relative indirect handling for fuchsia.
 918         * config/t-slibgcc-fuchsia: New file.
 919         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 920         x86_64-*-fuchsia*): Add definitions.
 921
 922 2017-04-19  Martin Liska  <mliska@suse.cz>
 923
 924         PR gcov-profile/80435
 925         * Makefile.in: Install gcov.h.
 926         * gcov.h: New file.
 927         * libgcov.h: Use the header and make __gcov_flush publicly
 928         visible.
 929
 930 2017-04-18  Martin Liska  <mliska@suse.cz>
 931
 932         PR gcov-profile/78783
 933         * libgcov-driver.c (gcov_get_filename): New function.
 934
 935 2017-04-07  Jeff Law  <law@redhat.com>
 936
 937         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 938         target makefile fragment.
 939         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 940
 941 2017-04-07  Alan Modra  <amodra@gmail.com>
 942
 943         PR target/45053
 944         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 945
 946 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 947
 948         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 949
 950 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 951
 952         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 953
 954 2017-03-10  John Marino  <gnugcc@marino.st>
 955
 956         * config/aarch64/freebsd-unwind.h: New file.
 957         * config.host: Add aarch64-*-freebsd unwinder.
 958
 959 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 960
 961         * config/rs6000/crtrestvr.s: Use .machine altivec.
 962         * config/rs6000/crtsavevr.s: Ditto.
 963
 964 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 965
 966         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 967         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 968         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 969         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 970         * configure: Regenerate.
 971         * config.in: Regenerate.
 972
 973 2017-03-02  Jonathan Yong <10walls@gmail.com>
 974
 975         * config/i386/gthr-win32.h: Define NOGDI before
 976         windows.h include to prevent w32api CC_NONE macro
 977         clash with libgfortran.
 978
 979 2017-03-02  Jonathan Yong <10walls@gmail.com>
 980
 981         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 982
 983 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 984
 985         * config/aarch64/value-unwind.h: New file.
 986         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 987         to tm_file.
 988
 989 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 990
 991         * config.host: Add RISC-V tuples.
 992         * config/riscv/atomic.c: New file.
 993         * config/riscv/crti.S: Likewise.
 994         * config/riscv/crtn.S: Likewise.
 995         * config/riscv/div.S: Likewise.
 996         * config/riscv/linux-unwind.h: Likewise.
 997         * config/riscv/muldi3.S: Likewise.
 998         * config/riscv/multi3.S: Likewise.
 999         * config/riscv/save-restore.S: Likewise.
1000         * config/riscv/sfp-machine.h: Likewise.
1001         * config/riscv/t-elf: Likewise.
1002         * config/riscv/t-elf32: Likewise.
1003         * config/riscv/t-elf64: Likewise.
1004         * config/riscv/t-softfp32: Likewise.
1005         * config/riscv/t-softfp64: Likewise.
1006
1007 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1008
1009         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1010         /* FALLTHRU */ comments.
1011
1012 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1013
1014         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1015
1016 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1017
1018         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1019         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1020         DW_CFA_GNU_window_save for AArch64 and LP64.
1021
1022 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1023
1024         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1025
1026 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1027
1028         * config/aarch64/aarch64-unwind.h: New file.
1029         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1030         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1031         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1032         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1033         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1034         (aarch64_post_extract_frame_addr): New function.
1035         (aarch64_post_frob_eh_handler_addr): New function.
1036         (aarch64_frob_update_context): New function.
1037         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1038         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1039         aarch64*-*-freebsd*):
1040         Initialize md_unwind_header to include aarch64-unwind.h.
1041         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1042         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1043         __aarch64__.
1044         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1045         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1046         (uw_frob_return_addr): New function.
1047         (uw_install_context): Use uw_frob_return_addr.
1048
1049 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1050
1051         PR other/79046
1052         * configure.ac: Add GCC_BASE_VER.
1053         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1054         version from BASE-VER file.
1055         * configure: Regenerated.
1056
1057 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1058
1059         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1060         libmul_f5.a): Filter archived prerequisites.
1061
1062 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1063
1064         * config/i386/cpuinfo.h (processor_features): Add
1065         FEATURE_AVX512VPOPCNTDQ.
1066         * config/i386/cpuinfo.c (get_available_features): Habdle new
1067         feature.
1068
1069 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1070
1071         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1072         payload if [__mips_nan2008].
1073
1074 2017-01-04  Alan Modra  <amodra@gmail.com>
1075
1076         * Makefile.in (configure_deps): Update.
1077         * configure: Regenerate.
1078
1079 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1080
1081         Update copyright years.
1082
1083 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1084
1085         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1086         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1087         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1088
1089 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1090
1091         * config/arc/gmon: Remove empty directory.
1092
1093 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1094
1095         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1096         crtgend.
1097         (arc*-*-elf*): Likewise.
1098         * config/arc/t-arc: Remove old gmon lib targets.
1099         * config/arc/crtg.S: Remove.
1100         * config/arc/crtgend.S: Likewise.
1101         * config/arc/gmon/atomic.h: Likewise.
1102         * config/arc/gmon/auxreg.h: Likewise.
1103         * config/arc/gmon/dcache_linesz.S: Likewise.
1104         * config/arc/gmon/gmon.c: Likewise.
1105         * config/arc/gmon/machine-gmon.h: Likewise.
1106         * config/arc/gmon/mcount.c: Likewise.
1107         * config/arc/gmon/prof-freq-stub.S: Likewise.
1108         * config/arc/gmon/prof-freq.c: Likewise.
1109         * config/arc/gmon/profil.S: Likewise.
1110         * config/arc/gmon/sys/gmon.h: Likewise.
1111         * config/arc/gmon/sys/gmon_out.h: Likewise.
1112         * config/arc/t-arc-newlib: Likewise.
1113         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1114
1115 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1116
1117         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1118
1119 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1120
1121         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1122         R16 instead of push + pop.
1123         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1124
1125 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1126
1127         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1128         tmake_file.
1129
1130 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1131
1132         * config.host (arc*-*-linux-uclibc*): Use default extra
1133         objects. Include linux-android header.
1134         * config/arc/crti.S (_init): Declare symbol as function.
1135         (_fini): Likewise.
1136
1137 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1138
1139         PR fortran/78379
1140         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1141         processor type, processor subtypes and declaration of
1142         struct __processor_model into
1143         * config/i386/cpuinfo.h:  New header file.
1144
1145 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1146             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1147
1148         * config/arm/cmse_nonsecure_call.S: New.
1149         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1150
1151 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1152             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1153
1154         * config/arm/t-arm (HAVE_CMSE): New.
1155         * config/arm/cmse.c: New.
1156
1157 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1158
1159         PR gcc/74748
1160         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1161         use generic linker version information on Blackfin.
1162
1163         PR gcc/74748
1164         * libgcc/mkmap-symver.awk: add support for skip_underscore
1165
1166 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1167             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1168
1169         PR target/67710
1170         *  config/t-darwin: Default builds to 10.5 codegen.
1171
1172 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1173
1174         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1175         (_FP_NANSIGN_H): Likewise.
1176         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1177         (softfp_truncations): Add tfhf.
1178         (softfp_extras): Add required conversion functions.
1179
1180 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1181             Matthew Wahab  <matthew.wahab@arm.com>
1182
1183         * config/arm/fp16.c (binary64): New.
1184         (__gnu_d2h_internal): New.
1185         (__gnu_d2h_ieee): New.
1186         (__gnu_d2h_alternative): New.
1187
1188 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1189             Matthew Wahab  <matthew.wahab@arm.com>
1190
1191         * config/arm/fp16.c (struct format): New.
1192         (binary32): New.
1193         (__gnu_float2h_internal): New.  Body moved from
1194         __gnu_f2h_internal and generalize.
1195         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1196         Call it with binary32.
1197
1198 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1199
1200         * soft-fp/extendhftf2.c: Update from glibc.
1201         * soft-fp/fixhfti.c: Likewise.
1202         * soft-fp/fixunshfti.c: Likewise.
1203         * soft-fp/floattihf.c: Likewise.
1204         * soft-fp/floatuntihf.c: Likewise.
1205         * soft-fp/half.h: Likewise.
1206         * soft-fp/trunctfhf2.c: Likewise.
1207
1208 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1209
1210         PR libgcc/77813
1211         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1212         __TMC_END__ behind a passthrough asm.
1213
1214 2016-11-18  Walter Lee  <walt@tilera.com>
1215
1216         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1217
1218 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1219
1220         * config/i386/cpuinfo.c (processor_features): Add
1221         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1222
1223 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1224
1225         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1226         (__ARC_NORM__): Use instead ARC_OPTFPE.
1227         * config/arc/fp-hack.h: Likewise.
1228         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1229         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1230
1231 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1232
1233         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1234         * config/nvptx/mgomp.c: New file.
1235         * config/nvptx/t-nvptx: Add mgomp.c
1236
1237 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1238
1239         PR libgcc/68468
1240         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1241
1242 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1243
1244         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1245         of checking for cpus.
1246         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1247         (__modsi3, __clzsi2): Likewise.
1248
1249 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1250
1251         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1252         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1253         * config/i386/t-cpuinfo-static: New.
1254
1255 2016-11-03  Martin Liska  <mliska@suse.cz>
1256
1257         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1258         (__gcov_time_profiler_atomic): Likewise.
1259
1260 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1261
1262         PR libgcc/78067
1263         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1264         count_leading_zeros.
1265
1266 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1267
1268         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1269         * libgcc2.c (__divmoddi4): New function.
1270         * libgcc2.h (__divmoddi4): Declare.
1271         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1272         and __PFX_divmodti4.
1273
1274 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1275
1276         PR libgcc/78064
1277         * unwind-c.c: Include auto-target.h.
1278
1279 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1280
1281         * config/pa/pa64-hpux-lib.h: New file.
1282         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1283         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1284         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1285         hppa*64*-*-hpux11*.
1286
1287 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1288
1289         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1290         definition.
1291         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1292         definition.
1293         * config/xtensa/t-windowed (LIB2ADDEH): Use
1294         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1295         or xtensa/t-linux.
1296
1297 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1298
1299         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1300         __ieee754_sqrt): New functions.
1301         (__divdf3): Add implementation with new FPU instructions under
1302         #if XCHAL_HAVE_DFP_DIV.
1303         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1304         __ieee754_sqrtf): New functions.
1305         (__divsf3): Add implementation with new FPU instructions under
1306         #if XCHAL_HAVE_FP_DIV.
1307         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1308         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1309
1310 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1311
1312         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1313         equivalent.
1314         * config/tilepro/atomic.c: Likewise and stop casting model to
1315         enum memmodel.
1316
1317 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1318
1319         PR target/77586
1320         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1321         soft-fp.
1322
1323 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1324
1325         * config.host: Add support for aarch64-*-freebsd*.
1326
1327 2016-10-05  Andreas Schwab  <schwab@suse.de>
1328
1329         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1330         (.section .init_array): Don't call __do_jv_register_classes.
1331         (.section .init): Likewise.
1332
1333 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1334
1335         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1336         (__JCR_LIST__): Remove.
1337         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1338         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1339         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1340         * config/ia64/crtend.S (__JCR_END__): Remove.
1341         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1342         conditionals.
1343         (__JCR_LIST__, __JCR_END__): Remove.
1344         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1345         (__do_global_ctors_1): Likewise.
1346
1347 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1348
1349         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1350         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1351
1352 2016-09-27  Martin Liska  <mliska@suse.cz>
1353
1354         PR gcov-profile/7970
1355         PR gcov-profile/16855
1356         PR gcov-profile/44779
1357         * libgcov-driver.c (__gcov_init): Do not register a atexit
1358         handler.
1359         (__gcov_exit): Rename from gcov_exit.
1360         * libgcov.h (__gcov_exit): Declare.
1361
1362 2016-09-27  Martin Liska  <mliska@suse.cz>
1363
1364         PR bootstrap/77749
1365         * Makefile.in: Remove _gcov_merge_delta.
1366         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1367         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1368         * libgcov.h: Remove declaration of __gcov_merge_delta.
1369
1370 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1371
1372         * configure.ac: Do not create links, only substitute the filenames.
1373         * configure: Regenerate.
1374         * Makefile.in: Assign the substitution results to variables.
1375         (LIBGCC_LINKS): Define.
1376         (enable-execute-stack.c): New rule.
1377         (unwind.h): Likewise.
1378         (md-unwind-support.h): Likewise.
1379         (sfp-machine.h): Likewise.
1380         (gthr-default.h): Likewise.
1381         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1382         unwind.h as prerequisite of install-unwind_h-forbuild.
1383
1384 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1385
1386         PR libgcc/71744
1387         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1388         is not the primary registry and atomics are available.
1389         (any_objects_registered): New variable.
1390         (__register_frame_info_bases, __register_frame_info_table_bases):
1391         Atomically store 1 to any_objects_registered after registering first
1392         unwind info.
1393         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1394
1395 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1396
1397         PR target/63250
1398         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1399         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1400         (HFtype): Likewise.
1401         (HCtype): Likewise.
1402         (__divhc3): Likewise.
1403         (__mulhc3): Likewise.
1404         * libgcc2.c: Support _mulhc3 and _divhc3.
1405
1406 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1407
1408         PR libgcc/77519
1409         * libgcc2.c (NOTRUNC): Invert settings.
1410
1411 2016-09-06  Martin Liska  <mliska@suse.cz>
1412
1413         PR gcov-profile/77378
1414         PR gcov-profile/77466
1415         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1416         conditionaly enable/disable *_atomic functions.
1417
1418 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1419
1420         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1421         where not already enabled.
1422
1423 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1424
1425         * config/mips/linux-unwind.h: Use sys/syscall.h.
1426
1427 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1428
1429         PR libgcc/77265
1430         * soft-fp/adddf3.c: Update from glibc.
1431         * soft-fp/addsf3.c: Likewise.
1432         * soft-fp/addtf3.c: Likewise.
1433         * soft-fp/divdf3.c: Likewise.
1434         * soft-fp/divsf3.c: Likewise.
1435         * soft-fp/divtf3.c: Likewise.
1436         * soft-fp/double.h: Likewise.
1437         * soft-fp/eqdf2.c: Likewise.
1438         * soft-fp/eqsf2.c: Likewise.
1439         * soft-fp/eqtf2.c: Likewise.
1440         * soft-fp/extenddftf2.c: Likewise.
1441         * soft-fp/extended.h: Likewise.
1442         * soft-fp/extendsfdf2.c: Likewise.
1443         * soft-fp/extendsftf2.c: Likewise.
1444         * soft-fp/extendxftf2.c: Likewise.
1445         * soft-fp/fixdfdi.c: Likewise.
1446         * soft-fp/fixdfsi.c: Likewise.
1447         * soft-fp/fixdfti.c: Likewise.
1448         * soft-fp/fixsfdi.c: Likewise.
1449         * soft-fp/fixsfsi.c: Likewise.
1450         * soft-fp/fixsfti.c: Likewise.
1451         * soft-fp/fixtfdi.c: Likewise.
1452         * soft-fp/fixtfsi.c: Likewise.
1453         * soft-fp/fixtfti.c: Likewise.
1454         * soft-fp/fixunsdfdi.c: Likewise.
1455         * soft-fp/fixunsdfsi.c: Likewise.
1456         * soft-fp/fixunsdfti.c: Likewise.
1457         * soft-fp/fixunssfdi.c: Likewise.
1458         * soft-fp/fixunssfsi.c: Likewise.
1459         * soft-fp/fixunssfti.c: Likewise.
1460         * soft-fp/fixunstfdi.c: Likewise.
1461         * soft-fp/fixunstfsi.c: Likewise.
1462         * soft-fp/fixunstfti.c: Likewise.
1463         * soft-fp/floatdidf.c: Likewise.
1464         * soft-fp/floatdisf.c: Likewise.
1465         * soft-fp/floatditf.c: Likewise.
1466         * soft-fp/floatsidf.c: Likewise.
1467         * soft-fp/floatsisf.c: Likewise.
1468         * soft-fp/floatsitf.c: Likewise.
1469         * soft-fp/floattidf.c: Likewise.
1470         * soft-fp/floattisf.c: Likewise.
1471         * soft-fp/floattitf.c: Likewise.
1472         * soft-fp/floatundidf.c: Likewise.
1473         * soft-fp/floatundisf.c: Likewise.
1474         * soft-fp/floatunditf.c: Likewise.
1475         * soft-fp/floatunsidf.c: Likewise.
1476         * soft-fp/floatunsisf.c: Likewise.
1477         * soft-fp/floatunsitf.c: Likewise.
1478         * soft-fp/floatuntidf.c: Likewise.
1479         * soft-fp/floatuntisf.c: Likewise.
1480         * soft-fp/floatuntitf.c: Likewise.
1481         * soft-fp/gedf2.c: Likewise.
1482         * soft-fp/gesf2.c: Likewise.
1483         * soft-fp/getf2.c: Likewise.
1484         * soft-fp/ledf2.c: Likewise.
1485         * soft-fp/lesf2.c: Likewise.
1486         * soft-fp/letf2.c: Likewise.
1487         * soft-fp/muldf3.c: Likewise.
1488         * soft-fp/mulsf3.c: Likewise.
1489         * soft-fp/multf3.c: Likewise.
1490         * soft-fp/negdf2.c: Likewise.
1491         * soft-fp/negsf2.c: Likewise.
1492         * soft-fp/negtf2.c: Likewise.
1493         * soft-fp/op-1.h: Likewise.
1494         * soft-fp/op-2.h: Likewise.
1495         * soft-fp/op-4.h: Likewise.
1496         * soft-fp/op-8.h: Likewise.
1497         * soft-fp/op-common.h: Likewise.
1498         * soft-fp/quad.h: Likewise.
1499         * soft-fp/single.h: Likewise.
1500         * soft-fp/soft-fp.h: Likewise.
1501         * soft-fp/subdf3.c: Likewise.
1502         * soft-fp/subsf3.c: Likewise.
1503         * soft-fp/subtf3.c: Likewise.
1504         * soft-fp/truncdfsf2.c: Likewise.
1505         * soft-fp/trunctfdf2.c: Likewise.
1506         * soft-fp/trunctfsf2.c: Likewise.
1507         * soft-fp/trunctfxf2.c: Likewise.
1508         * soft-fp/unorddf2.c: Likewise.
1509         * soft-fp/unordsf2.c: Likewise.
1510         * soft-fp/unordtf2.c: Likewise.
1511
1512 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1513
1514         PR gcov-profile/67097
1515         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1516
1517 2016-08-10  Martin Liska  <mliska@suse.cz>
1518
1519         PR gcov-profile/58306
1520         * Makefile.in: New functions (modules) are added.
1521         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1522         function.
1523         (__gcov_pow2_profiler_atomic): New function.
1524         (__gcov_one_value_profiler_body): New argument is instroduced.
1525         (__gcov_one_value_profiler): Call with the new argument.
1526         (__gcov_one_value_profiler_atomic): Likewise.
1527         (__gcov_indirect_call_profiler_v2): Likewise.
1528         (__gcov_time_profiler_atomic): New function.
1529         (__gcov_average_profiler_atomic): Likewise.
1530         (__gcov_ior_profiler_atomic): Likewise.
1531         * libgcov.h: Declare the aforementioned functions.
1532
1533 2016-08-09  Martin Liska  <mliska@suse.cz>
1534
1535         * libgcov-util.c: Fix typo and GNU coding style.
1536
1537 2016-08-09  Martin Liska  <mliska@suse.cz>
1538
1539         * Makefile.in: Remove __gcov_indirect_call_profiler.
1540         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1541         function.
1542         * libgcov.h: And the declaration of the function.
1543
1544 2016-08-09  Martin Liska  <mliska@suse.cz>
1545
1546         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1547         power of two.
1548
1549 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1550
1551         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1552         * config/rs6000/_mulkc3.c: Likewise.
1553
1554 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1555
1556         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1557         zero_reg as previous call to __umulhisi3 already cleared it.
1558
1559 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1560
1561         PR target/59833
1562         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1563
1564 2016-07-19  Nick Clifton  <nickc@redhat.com>
1565
1566         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1567         Add crtinit.o and crtfini.o to extra_parts.
1568
1569 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1570
1571         * config/rs6000/_divkc3.c: New.
1572         * config/rs6000/_mulkc3.c: New.
1573         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1574         and _divkc3.
1575         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1576         fp128_ppc_funcs.
1577
1578 2016-07-11  Hale Wang  <hale.wang@arm.com>
1579             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1580
1581         * config/arm/lib1funcs.S: Add new wrapper.
1582
1583 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1584
1585         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1586
1587 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1588
1589         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1590         and ARMv5t* rather than for a fixed list of architectures.
1591
1592 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1593
1594         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1595         implementation suitable for.
1596         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1597         for all Thumb-1 only targets.
1598         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1599         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1600         __ARM_ARCH_6M__.
1601         (EQUIV): Likewise.
1602         (ARM_FUNC_ALIAS): Likewise.
1603         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1604         version.
1605         (modsi3): Likewise.
1606         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1607         (clzdi2): Likewise.
1608         (ctzsi2): Likewise.
1609         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1610         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1611         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1612         __ARM_ARCH_6M__ and add comment to indicate the connection between
1613         this condition and the one in gcc/config/arm/elf.h.
1614         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1615         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1616         * config/arm/t-softfp: Likewise.
1617
1618 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1619
1620         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1621         CTOR_LISTS_DEFINED_EXTERNALLY.
1622
1623 2016-06-28  Walter Lee  <walt@tilera.com>
1624
1625         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1626         asm/unistd.h.
1627         (SPR_CMPEXCH_VALUE): Define for tilegx.
1628         (__NR_FAST_cmpxchg): Define for tilepro.
1629         (__NR_FAST_atomic_update): Define for tilepro.
1630         (__NR_FAST_cmpxchg64): Define for tilepro.
1631
1632 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1633
1634         * config.host: Add suport for arm*-*-phoenix* targets.
1635
1636 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1637
1638         * config.host: Remove support for mep-*.
1639         * config/mep/lib1funcs.S: Remove.
1640         * config/mep/lib2funcs.c: Remove.
1641         * config/mep/t-mep: Remove.
1642         * config/mep/tramp.c: Remove.
1643
1644 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1645
1646         * config.host: Remove support for avr-rtems.
1647         * config/avr/t-rtems: Remove.
1648
1649 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1650
1651         * config.host: Remove m32r-rtems support.
1652
1653 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1654
1655         * config.host: Remove h8300-rtems support.
1656
1657 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1658
1659         * config.host: Remove support for knetbsd.
1660
1661 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1662
1663         * config.host: Remove support for openbsd 2 and 3.
1664
1665 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1666
1667         * config.host: Remove interix support.
1668         * config/i386/t-interix: Remove.
1669
1670 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1671
1672         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1673         least-significant bit in function pointer for fixup.
1674
1675 2016-06-05  Aaron Conole  <aconole@redhat.com>
1676             Nathan Sidwell  <nathan@acm.org>
1677
1678         PR libgcc/71400
1679         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1680         (get_gcov_error_file): Check __gcov_error_file before trying to
1681         initialize it.
1682         (gcov_error): Always use get_gcov_error_file.
1683
1684 2016-06-02  Aaron Conole  <aconole@redhat.com>
1685
1686         * libgcov-driver-system.c (__gcov_error_file): New.
1687         (get_gcov_error_file): New.
1688         (gcov_error): Use and set __gcov_error_file.
1689         (gcov_error_exit): New.
1690         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1691
1692 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1693
1694         * config/nvptx/free.asm: Delete.
1695         * config/nvptx/malloc.asm: Delete.
1696         * config/nvptx/realloc.c: Delete.
1697         * t-nvptx: Update.
1698
1699 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1700
1701         * config/nvptx/crt0.s: Delete.
1702         * config/nvptx/crt0.c: New.
1703         * t-nvptx: Update.
1704
1705 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1706
1707         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1708         dw2/seh configuration.
1709         [x86_64-*-mingw*]: Likewise.
1710
1711 2016-05-10  Joel Sherrill <joel@rtems.org>
1712
1713         PR libgcc/70720
1714         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1715         targets so the same extra_parts are built.  Also have tmake_file add
1716         on to its value rather than override.
1717
1718 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1719
1720         * config.host: Remove SH5 support.
1721         * configure: Likewise.
1722
1723 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1724
1725         * config/sh/crt1.S: Remove SH5 support.
1726         * config/sh/crti.S: Likewise.
1727         * config/sh/crtn.S: Likewise.
1728         * config/sh/lib1funcs-4-300.S: Likewise.
1729         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1730         * config/sh/lib1funcs.S: Likewise.
1731         * config/sh/linux-unwind.h: Likewise.
1732         * config/sh/t-sh64: Delete.
1733
1734 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1735
1736         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1737
1738 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1739             Joern Rennecke  <joern.rennecke@embecosm.com>
1740
1741         * config/arc/crttls.S: New file.
1742         * config/arc/t-arc: New rule.
1743         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1744
1745 2016-04-25  Nick Clifton  <nickc@redhat.com>
1746
1747         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1748         (__mspabi_cmpd): Likewise.
1749         * config/msp430/floathidf.c (__floathidf): Likewise.
1750         * config/msp430/floathisf.c (__floathisf): Likewise
1751         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1752         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1753         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1754         second parameter.
1755         (__ashrsi3): Likewise.
1756
1757 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1758
1759         * config/m68k/linux-atomic.c: Do not include unistd.h
1760
1761 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1762
1763         * config/arm/ieee754-df.S: Fix typos in comments.
1764
1765 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1766
1767         PR target/70381
1768         * configure.ac (powerpc*-*-linux*): Rework tests to build
1769         __float128 emulation routines to not depend on using #pragma GCC
1770         target to enable -mfloat128.
1771         * configure: Regnerate.
1772
1773 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1774
1775         PR target/67172
1776         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1777         __MINGW32__ is defined.
1778
1779 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1780
1781         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1782
1783 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1784
1785         PR libgcc/70363
1786         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1787         built with an assembler that does not support ISA 3.0
1788         instructions, rename __extendkftf2_sw to __extendkftf2.
1789
1790 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1791
1792         PR target/38239
1793         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1794         call-clobbered registers.
1795         (internal_mcount): Remove __i386__ handling.
1796
1797 2016-02-26  Joel Sherrill <joel@rtems.org>
1798
1799         * config.host: Add x86_64-*-rtems*.
1800
1801 2016-02-26  Joel Sherrill <joel@rtems.org>
1802
1803         * libgcc/config.host: Add aarch64-*-rtems*.
1804
1805 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1806             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1807
1808         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1809         union of u64 and double.
1810         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1811         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1812         value.
1813         (FP_ROUNDMODE): Update the usage of _fpscr.
1814
1815 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1816
1817         PR driver/68463
1818         * Makefile.in (crtoffloadtable$(objext)): New rule.
1819         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1820         enable_offload_targets is not empty.
1821         * configure: Regenerate.
1822         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1823         crtoffloadtable.
1824
1825 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1826
1827         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1828         .literal_position before the function.
1829         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1830         Likewise.
1831
1832 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1833
1834         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1835         * config/s390/morestack.S: New file.
1836         * config/s390/t-stack-s390: New file.
1837         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1838
1839 2016-02-12  Walter Lee  <walt@tilera.com>
1840
1841         * config.host (tilegx*-*-linux*): remove ti from
1842         softfp_int_modes for 32-bit configs.
1843
1844 2016-02-10  Ian Lance Taylor  <iant@google.com>
1845
1846         PR go/68562
1847         * config/i386/morestack.S (__stack_split_initialize): Align
1848         stack.
1849
1850 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1851
1852         PR bootstrap/69611
1853         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1854         __FLOAT128__ to compile only for __float128 capable targets.
1855
1856 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1857
1858         PR target/69444
1859         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1860         instead of ___NO_FPRS__.
1861
1862 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1863             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1864             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1865
1866         * config/rs6000/float128-sed: New files to convert TF names to KF
1867         names for PowerPC IEEE 128-bit floating point support.
1868         * config/rs6000/float128-sed-hw: Likewise.
1869
1870         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1871         floating point hardware support.
1872
1873         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1874         128-bit floating point software emulation or use ISA 3.0 hardware
1875         support if it is available.
1876
1877         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1878         floating point.
1879
1880         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1881         floating point to IBM extended double.
1882
1883         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1884         double to IEEE 128-bit floating point.
1885
1886         * config/rs6000/t-float128: New Makefile fragments to enable
1887         building __float128 emulation support.
1888         * config/rs6000/t-float128-hw: Likewise.
1889
1890         * config/rs6000/sfp-exceptions.c: New file to provide exception
1891         support for IEEE 128-bit floating point.
1892
1893         * config/rs6000/floattikf.c: New files for converting between IEEE
1894         128-bit floating point and signed/unsigned 128-bit integers.
1895         * config/rs6000/fixunskfti.c: Likewise.
1896         * config/rs6000/fixkfti.c: Likewise.
1897         * config/rs6000/floatuntikf.c: Likewise.
1898
1899         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1900         when building on 64-bit systems, or when VSX is enabled.
1901         (_FP_W_TYPE): Likewise.
1902         (_FP_WS_TYPE): Likewise.
1903         (_FP_I_TYPE): Likewise.
1904         (TItype): Define on 64-bit systems.
1905         (UTItype): Likewise.
1906         (TI_BITS): Likewise.
1907         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1908         (_FP_MUL_MEAT_Q): Likewise.
1909         (_FP_DIV_MEAT_D): Likewise.
1910         (_FP_DIV_MEAT_Q): Likewise.
1911         (_FP_NANFRAC_D): Likewise.
1912         (_FP_NANFRAC_Q): Likewise.
1913         (ISA_BIT): Add exception support if we are being compiled on a
1914         machine with hardware floating point support to build the IEEE
1915         128-bit emulation functions.
1916         (FP_EX_INVALID): Likewise.
1917         (FP_EX_OVERFLOW): Likewise.
1918         (FP_EX_UNDERFLOW): Likewise.
1919         (FP_EX_DIVZERO): Likewise.
1920         (FP_EX_INEXACT): Likewise.
1921         (FP_EX_ALL): Likewise.
1922         (__sfp_handle_exceptions): Likewise.
1923         (FP_HANDLE_EXCEPTIONS): Likewise.
1924         (FP_RND_NEAREST): Likewise.
1925         (FP_RND_ZERO): Likewise.
1926         (FP_RND_PINF): Likewise.
1927         (FP_RND_MINF): Likewise.
1928         (FP_RND_MASK): Likewise.
1929         (_FP_DECL_EX): Likewise.
1930         (FP_INIT_ROUNDMODE): Likewise.
1931         (FP_ROUNDMODE): Likewise.
1932
1933         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1934         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1935         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1936         floating point hardware instructions and it supports declaring
1937         functions with the ifunc attribute, enable ifunc functions to
1938         switch between software and hardware support.
1939         * configure.ac (powerpc*-*-linux*): Likewise.
1940         * configure: Regenerate.
1941
1942 2016-01-15  Nick Clifton  <nickc@redhat.com>
1943
1944         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1945         dependency as the source file to be compiled.
1946         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1947         (lib2hw_mul_f5.o): Likewise.
1948
1949 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1950
1951         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1952         * libgcc/config/rs6000/fixkfti.c: Likewise.
1953         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1954         * libgcc/config/rs6000/float128-hw.c: Likewise.
1955         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1956         * libgcc/config/rs6000/float128-sed: Likewise.
1957         * libgcc/config/rs6000/floattikf.c: Likewise.
1958         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1959         * libgcc/config/rs6000/quad-float128.h: Likewise.
1960         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1961         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1962         * libgcc/config/rs6000/t-float128: Likewise.
1963         * libgcc/config/rs6000/t-float128-hw: Likewise.
1964         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1965         * libgcc/config.host: Likewise.
1966         * libgcc/configure: Likewise.
1967         * libgcc/configure.ac: Likewise.
1968
1969 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1970             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1971             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1972
1973         * config/rs6000/sfp-exceptions.c: New file to provide exception
1974         support for IEEE 128-bit floating point.
1975
1976         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1977         floating point hardware support.
1978
1979         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1980         point conversions.
1981         * config/rs6000/fixunskfti.c: Likewise.
1982         * config/rs6000/fixkfti.c: Likewise.
1983         * config/rs6000/floatuntikf.c: Likewise.
1984         * config/rs6000/extendkftf2-sw.c: Likewise.
1985         * config/rs6000/trunctfkf2-sw.c: Likewise.
1986
1987         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1988         128-bit floating point software emulation or use ISA 3.0 hardware
1989         support if it is available.
1990
1991         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1992         floating point.
1993
1994         * config/rs6000/t-float128: New Makefile fragments to enable
1995         building __float128 emulation support.
1996         * config/rs6000/t-float128-hw: Likewise.
1997
1998         * config/rs6000/float128-sed: New file to convert TF names to KF
1999         names for PowerPC IEEE 128-bit floating point support.
2000
2001         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2002         when building on 64-bit systems, or when VSX is enabled.
2003         (_FP_W_TYPE): Likewise.
2004         (_FP_WS_TYPE): Likewise.
2005         (_FP_I_TYPE): Likewise.
2006         (TItype): Define on 64-bit systems.
2007         (UTItype): Likewise.
2008         (TI_BITS): Likewise.
2009         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2010         (_FP_MUL_MEAT_Q): Likewise.
2011         (_FP_DIV_MEAT_D): Likewise.
2012         (_FP_DIV_MEAT_Q): Likewise.
2013         (_FP_NANFRAC_D): Likewise.
2014         (_FP_NANFRAC_Q): Likewise.
2015         (ISA_BIT): Add exception support if we are being compiled on a
2016         machine with hardware floating point support to build the IEEE
2017         128-bit emulation functions.
2018         (FP_EX_INVALID): Likewise.
2019         (FP_EX_OVERFLOW): Likewise.
2020         (FP_EX_UNDERFLOW): Likewise.
2021         (FP_EX_DIVZERO): Likewise.
2022         (FP_EX_INEXACT): Likewise.
2023         (FP_EX_ALL): Likewise.
2024         (__sfp_handle_exceptions): Likewise.
2025         (FP_HANDLE_EXCEPTIONS): Likewise.
2026         (FP_RND_NEAREST): Likewise.
2027         (FP_RND_ZERO): Likewise.
2028         (FP_RND_PINF): Likewise.
2029         (FP_RND_MINF): Likewise.
2030         (FP_RND_MASK): Likewise.
2031         (_FP_DECL_EX): Likewise.
2032         (FP_INIT_ROUNDMODE): Likewise.
2033         (FP_ROUNDMODE): Likewise.
2034
2035         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2036         compiler can do __float128.
2037         * configure: Regenerate.
2038
2039         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2040         VSX code, enable IEEE 128-bit floating point.
2041
2042 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2043
2044         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2045         specificities.
2046
2047 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2048
2049         Update copyright years.
2050
2051 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2052
2053         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2054         soft-fp targets.
2055
2056 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2057
2058         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2059         instead of abort to avoid dependency on stdlib.h.
2060
2061 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2062
2063         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2064         to initialize call to __dl_fixup once.
2065
2066 2015-12-04  Nick Clifton  <nickc@redhat.com>
2067
2068         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2069         Allow for the second argument being negative.
2070         * config.host (extra_parts): Define for MSP430.  Create separate
2071         libraries for each of the hardware multiply formats.
2072         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2073         that are needed.
2074         * config/msp430/lib2mul.c: Likewise.
2075         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2076         Add rules to build hardware multiply libraries.
2077         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2078         __mspabi_divul function.
2079         (__mspabi_divllu): New stub function.
2080
2081 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2082
2083         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2084         fixup values if saved GOT address doesn't match runtime address.
2085         (fixup_branch_offset): Reorder list.
2086
2087 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2088
2089         * Makefile.in (VTV_CFLAGS): New variable.
2090         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2091         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2092         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2093         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2094         to extra_parts if $enable_vtable_verify = yes.
2095
2096 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2097
2098         PR target/68059
2099         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2100         (write): ...this and fix the return type.
2101
2102 2015-11-19  DJ Delorie  <dj@redhat.com>
2103
2104         * config/msp430/lib2hw_mul.S: Fix alignment.
2105
2106 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2107
2108         * config/nvptx/reduction.c: New.
2109         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2110
2111 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2112
2113         * config/rs6000/on_exit.c: New file.
2114         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2115         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2116
2117 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2118
2119         * config/arc/dp-hack.h: Add support for ARCHS.
2120         * config/arc/ieee-754/divdf3.S: Likewise.
2121         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2122         * config/arc/ieee-754/muldf3.S: Likewise.
2123         * config/arc/ieee-754/mulsf3.S: Likewise
2124         * config/arc/lib1funcs.S: Likewise
2125         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2126         for ARCv2 cores.
2127         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2128         for ARCv2 cores.
2129         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2130         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2131         cores.
2132
2133 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2134
2135         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2136         value.
2137         * config/ia64/crtend.S: Likewise.
2138
2139 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2140
2141         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2142         __CHAR_BIT__ instead of BITS_PER_UNIT.
2143         * fixed-bit.h: Likewise.
2144         * fp-bit.h: Likewise.
2145         * libgcc2.c (__popcountSI2): Likewise.
2146         (__popcountDI2): Likewise.
2147         * libgcc2.h: Likewise.
2148         * libgcov.h: Likewise.
2149
2150 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2151
2152         * config/rs6000/atexit.c: New file.
2153         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2154         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2155         * config/rs6000/cxa_finalize.c
2156         (catomic_compare_and_exchange_bool_acq): Negate return value.
2157
2158 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2159
2160         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2161         (processor_subtypes): Add znver1.
2162         (get_amd_cpu): Detect znver1.
2163
2164 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2165
2166         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2167         Include crtfastmath.o.
2168
2169 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2170
2171         PR libgcc/66883
2172         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2173
2174 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2175
2176         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2177         * config/rl78/divmodsi.S: Update return register to r8.
2178         * config/rl78/divmodhi.S: Update return register to r8,r9.
2179         Branch to main_loop_done_himode to pop registers before return.
2180
2181 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2182
2183         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2184         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2185
2186 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2187
2188         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2189
2190 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2191
2192         * config.host (xtensa*-*-uclinux*): New configuration.
2193
2194 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2195
2196         * config/i386/cpuinfo.c (processor_features): Add
2197         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2198
2199 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2200
2201         * soft-fp/adddf3.c: Update from glibc.
2202         * soft-fp/addsf3.c: Likewise.
2203         * soft-fp/addtf3.c: Likewise.
2204         * soft-fp/divdf3.c: Likewise.
2205         * soft-fp/divsf3.c: Likewise.
2206         * soft-fp/divtf3.c: Likewise.
2207         * soft-fp/double.h: Likewise.
2208         * soft-fp/eqdf2.c: Likewise.
2209         * soft-fp/eqsf2.c: Likewise.
2210         * soft-fp/eqtf2.c: Likewise.
2211         * soft-fp/extenddftf2.c: Likewise.
2212         * soft-fp/extended.h: Likewise.
2213         * soft-fp/extendsfdf2.c: Likewise.
2214         * soft-fp/extendsftf2.c: Likewise.
2215         * soft-fp/extendxftf2.c: Likewise.
2216         * soft-fp/fixdfdi.c: Likewise.
2217         * soft-fp/fixdfsi.c: Likewise.
2218         * soft-fp/fixdfti.c: Likewise.
2219         * soft-fp/fixsfdi.c: Likewise.
2220         * soft-fp/fixsfsi.c: Likewise.
2221         * soft-fp/fixsfti.c: Likewise.
2222         * soft-fp/fixtfdi.c: Likewise.
2223         * soft-fp/fixtfsi.c: Likewise.
2224         * soft-fp/fixtfti.c: Likewise.
2225         * soft-fp/fixunsdfdi.c: Likewise.
2226         * soft-fp/fixunsdfsi.c: Likewise.
2227         * soft-fp/fixunsdfti.c: Likewise.
2228         * soft-fp/fixunssfdi.c: Likewise.
2229         * soft-fp/fixunssfsi.c: Likewise.
2230         * soft-fp/fixunssfti.c: Likewise.
2231         * soft-fp/fixunstfdi.c: Likewise.
2232         * soft-fp/fixunstfsi.c: Likewise.
2233         * soft-fp/fixunstfti.c: Likewise.
2234         * soft-fp/floatdidf.c: Likewise.
2235         * soft-fp/floatdisf.c: Likewise.
2236         * soft-fp/floatditf.c: Likewise.
2237         * soft-fp/floatsidf.c: Likewise.
2238         * soft-fp/floatsisf.c: Likewise.
2239         * soft-fp/floatsitf.c: Likewise.
2240         * soft-fp/floattidf.c: Likewise.
2241         * soft-fp/floattisf.c: Likewise.
2242         * soft-fp/floattitf.c: Likewise.
2243         * soft-fp/floatundidf.c: Likewise.
2244         * soft-fp/floatundisf.c: Likewise.
2245         * soft-fp/floatunditf.c: Likewise.
2246         * soft-fp/floatunsidf.c: Likewise.
2247         * soft-fp/floatunsisf.c: Likewise.
2248         * soft-fp/floatunsitf.c: Likewise.
2249         * soft-fp/floatuntidf.c: Likewise.
2250         * soft-fp/floatuntisf.c: Likewise.
2251         * soft-fp/floatuntitf.c: Likewise.
2252         * soft-fp/gedf2.c: Likewise.
2253         * soft-fp/gesf2.c: Likewise.
2254         * soft-fp/getf2.c: Likewise.
2255         * soft-fp/ledf2.c: Likewise.
2256         * soft-fp/lesf2.c: Likewise.
2257         * soft-fp/letf2.c: Likewise.
2258         * soft-fp/muldf3.c: Likewise.
2259         * soft-fp/mulsf3.c: Likewise.
2260         * soft-fp/multf3.c: Likewise.
2261         * soft-fp/negdf2.c: Likewise.
2262         * soft-fp/negsf2.c: Likewise.
2263         * soft-fp/negtf2.c: Likewise.
2264         * soft-fp/op-1.h: Likewise.
2265         * soft-fp/op-2.h: Likewise.
2266         * soft-fp/op-4.h: Likewise.
2267         * soft-fp/op-8.h: Likewise.
2268         * soft-fp/op-common.h: Likewise.
2269         * soft-fp/quad.h: Likewise.
2270         * soft-fp/single.h: Likewise.
2271         * soft-fp/soft-fp.h: Likewise.
2272         * soft-fp/subdf3.c: Likewise.
2273         * soft-fp/subsf3.c: Likewise.
2274         * soft-fp/subtf3.c: Likewise.
2275         * soft-fp/truncdfsf2.c: Likewise.
2276         * soft-fp/trunctfdf2.c: Likewise.
2277         * soft-fp/trunctfsf2.c: Likewise.
2278         * soft-fp/trunctfxf2.c: Likewise.
2279         * soft-fp/unorddf2.c: Likewise.
2280         * soft-fp/unordsf2.c: Likewise.
2281         * soft-fp/unordtf2.c: Likewise.
2282
2283 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2284
2285         PR libgcc/67624
2286         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2287
2288 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2289
2290         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2291         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2292         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2293         messages.
2294         (internal_mcount): Likewise.
2295         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2296         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2297
2298 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2299
2300         * configure.ac (libgcc_cv_solaris_crts): New test.
2301         * configure: Regenerate.
2302         * config.in: Regenerate.
2303         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2304         * config/gmon-sol2.c: Rename to ...
2305         * config/sol2/gmon.c: ... this.
2306         Include auto-target.h.
2307         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2308         * config/t-sol2: Rename to ...
2309         * config/sol2/t-sol2: ... this.
2310         (gmon.o): Reflect renaming.
2311         (crtp.o, crtpg.o): New rules.
2312         * config.host (*-*-solaris2*): Reflect renaming.
2313         Use system CRTs if present.
2314         Remove default CRT case.
2315
2316 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2317
2318         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2319         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2320         __kernel_cmpxchg2.
2321         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2322         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2323         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2324         (__sync_lock_test_and_set_##WIDTH): Likewise.
2325         (__sync_lock_release_##WIDTH): Likewise.
2326         (__sync_fetch_and_##OP##_4): Change result to match type of
2327         __kernel_cmpxchg.
2328         (__sync_##OP##_and_fetch_4): Likewise.
2329         (__sync_val_compare_and_swap_4): Likewise.
2330         (__sync_bool_compare_and_swap_4): likewise.
2331         (__sync_lock_test_and_set_4): Likewise.
2332         (__sync_lock_release_4): Likewise.
2333         (FETCH_AND_OP_2): Add long long variants.
2334         (OP_AND_FETCH_2): Likewise.
2335         (COMPARE_AND_SWAP_2 ): Likewise.
2336         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2337         (SYNC_LOCK_RELEASE_2): Likewise.
2338         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2339
2340 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2341
2342         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2343         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2344         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2345         (get_available_features): Habdle new features.
2346
2347 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2348
2349         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2350         memory layout. Deal correctly with BSS region larger than 32K.
2351         Handle a watchdog reset like a power-on reset. Clean up unused
2352         code.
2353
2354 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2355             David Edelsohn  <dje.gcc@gmail.com>
2356
2357         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2358         * config/rs6000/crtdbase.S: New file.
2359         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2360
2361 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2362
2363         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2364         Add support for call0 ABI.
2365
2366 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2367
2368         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2369
2370 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2371
2372         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2373         (__GTHREAD_HAS_COND): Likewise.
2374         (__gthread_t): Likewise.
2375         (__gthread_cond_t): Likewise.
2376         (__gthread_time_t): Likewise.
2377         (__GTHREAD_MUTEX_INIT): Likewise.
2378         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2379         (__GTHREAD_COND_INIT): Likewise.
2380         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2381         (__GTHREAD_TIME_INIT): Likewise.
2382         (__gthread_create): Likewise.
2383         (__gthread_join): Likewise.
2384         (__gthread_detach): Likewise.
2385         (__gthread_equal): Likewise.
2386         (__gthread_self): Likewise.
2387         (__gthread_yield): Likewise.
2388         (__gthread_cond_broadcast): Likewise.
2389         (__gthread_cond_signal): Likewise.
2390         (__gthread_cond_wait): Likewise.
2391         (__gthread_cond_timedwait): Likewise.
2392         (__gthread_cond_wait_recursive): Likewise.
2393         (__gthread_cond_destroy): Likewise.
2394         (rtems_gxx_once): Delete.
2395         (rtems_gxx_key_create): Likewise.
2396         (rtems_gxx_key_delete): Likewise.
2397         (rtems_gxx_getspecific): Likewise.
2398         (rtems_gxx_setspecific): Likewise.
2399         (rtems_gxx_mutex_init): Likewise.
2400         (rtems_gxx_mutex_destroy): Likewise.
2401         (rtems_gxx_mutex_lock): Likewise.
2402         (rtems_gxx_mutex_trylock): Likewise.
2403         (rtems_gxx_mutex_unlock): Likewise.
2404         (rtems_gxx_recursive_mutex_init): Likewise.
2405         (rtems_gxx_recursive_mutex_lock): Likewise.
2406         (rtems_gxx_recursive_mutex_trylock): Likewise.
2407         (rtems_gxx_recursive_mutex_unlock): Likewise.
2408         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2409         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2410         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2411         (__gthread_once): Likewise.
2412         (__gthread_key_create): Likewise.
2413         (__gthread_key_delete): Likewise.
2414         (__gthread_getspecific): Likewise.
2415         (__gthread_setspecific): Likewise.
2416         (__gthread_key_t): Use <pthread.h> type.
2417         (__gthread_once_t): Likewise
2418         (__gthread_mutex_t): Use <sys/lock.h> type.
2419         (__gthread_recursive_mutex_t): Likewise
2420         (__gthread_mutex_lock): Use <sys/lock.h> function.
2421         (__gthread_mutex_trylock): Likewise.
2422         (__gthread_mutex_timedlock): Likewise.
2423         (__gthread_mutex_unlock): Likewise.
2424         (__gthread_mutex_destroy): Likewise.
2425         (__gthread_recursive_mutex_lock): Likewise.
2426         (__gthread_recursive_mutex_trylock): Likewise.
2427         (__gthread_recursive_mutex_timedlock): Likewise.
2428         (__gthread_recursive_mutex_unlock): Likewise.
2429         (__gthread_recursive_mutex_destroy): Likewise.
2430
2431 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2432
2433         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2434         context->sp instead of context->cfa.
2435
2436 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2437
2438         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2439         with unwind-dw2-fde-dip.
2440
2441 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2442
2443         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2444         CALL12 followed by series of ENTRY to spill windowed registers.
2445         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2446         instead of making linux spill syscall.
2447
2448 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2449
2450         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2451         (get_intel_cpu): Likewise.
2452
2453 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2454
2455         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2456         (get_intel_cpu): Add Knights Landing support.
2457
2458 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2459
2460         PR target/66954
2461         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2462         (get_available_features): Handle FEATURE_PCLMUL.
2463
2464 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2465
2466         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2467         Broadwell.
2468
2469 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2470
2471         PR target/66954
2472         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2473         (get_available_features): Handle FEATURE_AES.
2474
2475 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2476
2477         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2478         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2479
2480 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2481
2482         * offloadstuff.c: Constify host data.
2483
2484 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2485
2486         * config/t-softfp: Split up "else ifneq".
2487
2488 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2489             Cesar Philippidis  <cesar@codesourcery.com>
2490             Chung-Lin Tang  <cltang@codesourcery.com>
2491
2492         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2493         for __nios2_arch__ level.
2494
2495 2015-07-13  John Marino  <gnugcc@marino.st>
2496
2497         * config/i386/t-dragonfly: New.
2498
2499 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2500
2501         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2502         better match light-weight syscall argument order.
2503         (__kernel_cmpxchg2): Likewise.
2504         Adjust callers.
2505
2506 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2507
2508         * config.host: Support i[34567]86-*-elfiamcu target.
2509         * config/t-softfp-sfdftf: New file.
2510         * config/i386/32/t-iamcu: Likewise.
2511         * configure: Regenerated.
2512
2513 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2514
2515         libgcc/config/arm/
2516         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2517
2518 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2519
2520         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2521
2522 2015-05-27  John Marino  <gnugcc@marino.st>
2523
2524         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2525         md_unwind_header
2526         * config/i386/freebsd-unwind.h: New.
2527
2528 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2529
2530         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2531         i386/t-crtfm to tmake_file.
2532         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2533         (set_fast_math): Use set_fast_math_sse for SSE targets.
2534         * config/i386/t-crtfm: Remove.
2535
2536 2015-05-21  Alan Modra  <amodra@gmail.com>
2537
2538         PR libgcc/66225
2539         * config/rs6000/morestack.S: Remove ".abiversion 1".
2540
2541 2015-05-20  Alan Modra  <amodra@gmail.com>
2542
2543         * config/rs6000/morestack.S: New.
2544         * config/rs6000/t-stack-rs6000: New.
2545         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2546         to tmake_file.
2547         * generic-morestack.c: Don't build for powerpc 32-bit.
2548
2549 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2550
2551         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2552         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2553
2554 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2555
2556         * config.host: FT32 target added.
2557         * config/ft32/*: New files for FT32 target.
2558
2559 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2560
2561         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2562         New macros.
2563         * config/arm/ieee754-df.S: Add CFI directives.
2564         * config/arm/ieee754-sf.S: Add CFI directives.
2565
2566 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2567
2568         * configure.ac: Include config/sjlj.m4.
2569         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2570         * config.in: Regenerate.
2571         * configure: Likewise.
2572         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2573
2574 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2575
2576         * libgcov-util.c: Add space between string literal and macro name.
2577
2578 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2579             Chris Jones  <chrisj@nvidia.com>
2580             Joshua Conner  <jconner@nvidia.com>
2581
2582         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2583         (arm*-*-uclinux*): Likewise.
2584         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2585         * config/arm/crtfastmath.c: New file.
2586
2587 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2588
2589         * Makefile.in (real_host_noncanonical): New variable.
2590         (libsubdir): Use it.
2591         * configure.ac (real_host_noncanonical): Compute.  Remove special
2592         case for intelmicemul.
2593         * configure: Regenerate.
2594
2595 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2596
2597         * config/frv/elf-lib.h: New file.
2598         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2599         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2600         to tm_file.
2601
2602 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2603
2604         * config/frv/frvbengin.c: Do not include defaults.h
2605         * config/frv/frvend.c: Ditto.
2606
2607 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2608
2609         * config.host: Add h8300-*-linux
2610         * config/h8300/t-linux: New file.
2611         * config/h8300/lib1funs.s: Change symbol prefix.
2612         * config/h8300/sfp-machine.h: 64bit double support.
2613
2614 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2615             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2616
2617         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2618         Linux if target provides dl_iterate_phdr.
2619
2620 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2621
2622         PR target/65612
2623         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2624         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2625         (__cpu_indicator_init@GCC_4.8.0): New.
2626         (__cpu_model@GCC_4.8.0): Likewise.
2627         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2628         -DUSE_ELF_SYMVER.
2629
2630 2015-04-16  Nick Clifton  <nickc@redhat.com>
2631
2632         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2633         and __modhi3 functions.
2634         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2635         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2636
2637 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2638
2639         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2640         do-while loop as macro body to avoid warnings.
2641
2642 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2643             Iain Sandoe  <iain@codesourcery.com>
2644
2645         PR target/65351
2646         * configure: Regenerate.
2647
2648 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2649             Iain Sandoe  <iain@codesourcery.com>
2650
2651         PR target/65351
2652         * configure: Regenerate.
2653
2654 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2655
2656         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2657
2658 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2659
2660         Implement call0 ABI for xtensa
2661         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2662         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2663         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2664         use ret in call0 ABI.
2665         * config/xtensa/t-windowed: New file.
2666         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2667         * libgcc/configure: Regenerated.
2668         * libgcc/configure.ac: Check if xtensa target is configured for
2669         windowed ABI and thus needs to use custom unwind code.
2670
2671 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2672
2673         PR libgcc/64885
2674         * gthr-single.h: Use __unused__ attribute instead of unused.
2675         * config/gthr-vxworks.h: Likewise.
2676         * config/i386/gthr-win32.h: Likewise.
2677
2678 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2679
2680         PR target/65038
2681         * config.in: Regenerated.
2682         * configure: Likewise.
2683         * configure.ac (AC_HEADER_STDC): Added explicit.
2684         (AC_CHECK_HEADERS): Check for default headers  plus
2685         for ftw.h header.
2686         * libgcov-util.c (gcov_read_profile_dir): Disable use
2687         of ftw-function, if header is not found.
2688         (ftw_read_file): Likewise.
2689
2690 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2691
2692         PR target/65181
2693         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2694         -Dinhibit_libc.
2695
2696 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2697
2698         * config/arm/bpabi.S (test_div_by_zero): Make label names
2699         consistent between thumb2 and arm mode cases.  Separate the
2700         signed comparison on the high word of the numerator from the
2701         unsigned comparison on the low word.
2702         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2703         signed comparison.
2704
2705 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2706
2707         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2708         and <string.h>.
2709         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2710
2711 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2712
2713         PR gcov-profile/61889
2714         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2715
2716 2015-02-02  Nick Clifton  <nickc@redhat.com>
2717
2718         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2719         rounding up the fraction.
2720
2721 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2722
2723         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2724         oldval and newval to const void *.  Fix typo.
2725         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2726         (FETCH_AND_OP_WORD): Likewise.
2727         (OP_AND_FETCH_WORD): Likewise.
2728         (COMPARE_AND_SWAP_2): Likewise.
2729         (__sync_val_compare_and_swap_4): Likewise.
2730         (__sync_lock_test_and_set_4): Likewise.
2731         (SYNC_LOCK_RELEASE_2): Likewise.
2732         Remove support for long long atomic operations.
2733
2734 2015-01-27  Caroline Tice  <cmtice@google.com>
2735
2736         Committing VTV Cywin/Ming patch for Patrick Wollgast
2737         * Makefile.in: Move rules to build vtv_*.o out of the check
2738         for CUSTOM_CRTSTUFF.
2739         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2740         i[34567]86-*-mingw*)
2741          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2742         enable_vtable_verify.
2743
2744 2015-01-27  Nick Clifton  <nickc@redhat.com>
2745
2746         * config/rl78/cmpsi2.S: Use function start and end macros.
2747         (__gcc_bcmp): New function.
2748         * config/rl78/lshrsi3.S: Use function start and end macros.
2749         * config/rl78/mulsi3.S: Add support for G10.
2750         (__mulqi3): New function for G10.
2751         * config/rl78/signbit.S: Use function start and end macros.
2752         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2753         fpmath-sf.S.
2754         (LIB2FUNCS_EXCLUDE): Define.
2755         (LIB2FUNCS_ST): Define.
2756         * config/rl78/trampoline.S: Use function start and end macros.
2757         * config/rl78/vregs.h (START_FUNC): New macro.
2758         (START_ANOTHER_FUNC): New macro.
2759         (END_FUNC): New macro.
2760         (END_ANOTHER_FUNC): New macro.
2761         * config/rl78/bit-count.S: New file.  Contains assembler
2762         implementations of the bit counting functions: ___clzhi2,
2763         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2764         __paritysi2, __popcounthi2 and __popcountsi2.
2765         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2766         implementationas of the math functions: __negsf2, __cmpsf2,
2767         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2768         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2769         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2770         implementations of the math functions: __subsf3, __addsf3,
2771         __mulsf3 and __divsf3
2772
2773 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2774
2775         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2776         Add i386/elf-lib.h to tm_file.
2777         * config/i386/elf-lib.h: Fix comment.
2778         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2779         && __sun__ && __svr4__]: Remove workaround.
2780
2781 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2782
2783         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2784         FEATURE_BMI2.
2785         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2786
2787 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2788
2789         * config/i386/cpuinfo.c (processor_subtypes): Add
2790         INTEL_COREI7_BROADWELL.
2791         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2792         model numbers.
2793
2794 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2795
2796         * config/i386/elf-lib.h: New file.
2797         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2798         Wrap definition in #ifdef __i386__.
2799         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2800         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2801         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2802         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2803         to tm_file.
2804
2805 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2806
2807         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2808         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2809
2810 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2811
2812         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2813         Update rt_sigframe format and address for current Nios II
2814         Linux conventions.
2815
2816 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2817
2818         * config.host (arm*-*-freebsd*): Add new configuration for
2819         arm*-*-freebsd*.
2820         * config/arm/freebsd-atomic.c: New file.
2821         * config/arm/t-freebsd: Likewise.
2822         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2823         'PC-relative indirect' OS's.
2824
2825 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2826
2827         * config.host: Add Visium support.
2828         * config/visium: New directory.
2829
2830 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2831
2832         Update copyright years.
2833
2834 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2835
2836         * config.host: Support mipsisa32r6 and mipsisa64r6.
2837         * config/mips/mips16.S: Do not build for R6.
2838
2839 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2840
2841         * config/sh/crt.h: New.
2842         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2843         symbols.
2844         * config/sh/crt1.S: Likewise.
2845
2846 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2847
2848         PR libgcc/63832
2849         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2850         func_ptr *dtor_list temporary variable to avoid "array subscript
2851         is above array bounds" warnings.
2852
2853 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2854
2855         * Makefile.in (with_aix_soname): Define.
2856         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2857         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2858         * configure: Recreate.
2859
2860 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2861
2862         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2863         now provided by defaults.h.
2864
2865 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2866
2867         PR target/55351
2868         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2869         whether it's defined.
2870
2871 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2872
2873         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2874         * config/i386/cpuinfo.c (get_available_features): Detect it.
2875
2876 2014-11-27  Tony Wang  <tony.wang@arm.com>
2877
2878         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2879         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2880         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2881
2882 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2883
2884         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2885
2886 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2887
2888         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2889         instead.
2890
2891 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2892             John David Anglin  <danglin@gcc.gnu.org>
2893
2894         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2895         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2896         (OP_AND_FETCH_2): Likewise.
2897         (COMPARE_AND_SWAP_2): Likewise.
2898         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2899         (SYNC_LOCK_RELEASE_2): Likewise.
2900         (SUBWORD_SYNC_OP): Remove.
2901         (SUBWORD_VAL_CAS): Likewise.
2902         (SUBWORD_BOOL_CAS): Likewise.
2903         (FETCH_AND_OP_WORD): Update.
2904         Consistently use signed types.
2905
2906 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2907             Thomas Schwinge  <thomas@codesourcery.com>
2908             Ilya Verbin  <ilya.verbin@intel.com>
2909             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2910
2911         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2912         (crtoffloadend$(objext)): Likewise.
2913         * configure: Regenerate.
2914         * configure.ac (accel_dir_suffix): Compute new variable.
2915         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2916         if enable_offload_targets is not empty.
2917         * offloadstuff.c: New file.
2918
2919 2014-11-13  Nick Clifton  <nickc@redhat.com>
2920
2921         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2922         Use START_FUNC and END_FUNC macros to enable linker garbage
2923         collection.
2924         * config/rl78/divmodqi.S: Likewise.
2925         * config/rl78/divmodsi.S: Likewise.
2926         * config/rl78/mulsi3.S: Likewise.
2927         * config/rl78/lib2div.c: Remove G10 functions.
2928         * config/rl78/lib2muls.c: Likewise.
2929         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2930         * config/rl78/vregs.h (START_FUNC): New macro.
2931         (END_FUNC): New macro.
2932
2933 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2934
2935         * config/mips/mips16.S: Set .module when supported.  Update O32
2936         FP64 calling convention and use for FPXX when possible.  Add FPXX
2937         calling convention fallback case.
2938
2939 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2940
2941         * config.host: Handle nvptx-*-*.
2942         * shared-object.mk (as-flags-$o): Define.
2943         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2944         -xassembler-with-cpp.
2945         * static-object.mk: Identical changes.
2946         * config/nvptx/t-nvptx: New file.
2947         * config/nvptx/crt0.s: New file.
2948         * config/nvptx/free.asm: New file.
2949         * config/nvptx/malloc.asm: New file.
2950         * config/nvptx/realloc.c: New file.
2951
2952 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2953
2954         * Makefile.in (libgcc.map.in): New target.
2955         (libgcc.map): Use libgcc.map.in.
2956         * config/t-softfp (softfp_compat): New variable to be set by
2957         users.
2958         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2959         variables.
2960         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2961         directory.
2962         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2963         that use compat symbols and disable all code unless [SHARED].
2964         * config/t-softfp-compat: New file.
2965         * find-symver.awk: New file.
2966         * configure.ac (--with-glibc-version): New configure option.
2967         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2968         * configure: Regenerate.
2969         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2970         soft-float and e500.
2971
2972 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2973
2974         * config/t-hardfp (hardfp_exclusions): Document new variable for
2975         user to define.
2976         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2977         * config/t-softfp (softfp_extras): Document new variable for user
2978         to define.
2979         (softfp_func_list): Add functions from $(softfp_extras).
2980         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2981         * config.host (powerpc*-*-linux*): For e500v1, use
2982         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2983         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2984         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2985
2986 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2987
2988         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2989         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2990         memory read accesses are ok.
2991
2992 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2993
2994         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2995         * configure: Regenerate.
2996         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2997         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2998         of soft-fp for 32-bit classic hard float.  Do not use
2999         t-softfp-excl for soft float.
3000
3001 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3002
3003         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3004         configurations.
3005         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3006         Remove variables.
3007
3008 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3009
3010         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3011         introduced with 2014-10-21 trunk r216525.
3012
3013 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3014             Vidya Praveen  <vidya.praveen@atmel.com>
3015             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3016             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3017             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3018
3019         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3020         order.
3021
3022         Updated library functions for AVRTINY arch.
3023         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3024         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3025         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3026         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3027         wsubi/wadi macors.
3028         (__mulsi3_helper): Update stack, preserve callee saved regs and
3029         argument from stack. Restore callee save registers.
3030         (__mulpsi3): Likewise.
3031         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3032         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3033         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3034         AVRTINY.
3035         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3036         (__do_copy_data): Added new definition for AVRTINY.
3037         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3038         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3039         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3040         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3041         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3042         macors.
3043         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3044         AVRTINY.
3045
3046         Fix broken long multiplication on tiny arch.
3047
3048 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3049
3050         * soft-fp/double.h: Update from glibc.
3051         * soft-fp/eqdf2.c: Likewise.
3052         * soft-fp/eqsf2.c: Likewise.
3053         * soft-fp/eqtf2.c: Likewise.
3054         * soft-fp/extenddftf2.c: Likewise.
3055         * soft-fp/extended.h: Likewise.
3056         * soft-fp/extendsfdf2.c: Likewise.
3057         * soft-fp/extendsftf2.c: Likewise.
3058         * soft-fp/extendxftf2.c: Likewise.
3059         * soft-fp/gedf2.c: Likewise.
3060         * soft-fp/gesf2.c: Likewise.
3061         * soft-fp/getf2.c: Likewise.
3062         * soft-fp/ledf2.c: Likewise.
3063         * soft-fp/lesf2.c: Likewise.
3064         * soft-fp/letf2.c: Likewise.
3065         * soft-fp/op-1.h: Likewise.
3066         * soft-fp/op-2.h: Likewise.
3067         * soft-fp/op-4.h: Likewise.
3068         * soft-fp/op-8.h: Likewise.
3069         * soft-fp/op-common.h: Likewise.
3070         * soft-fp/quad.h: Likewise.
3071         * soft-fp/single.h: Likewise.
3072         * soft-fp/soft-fp.h: Likewise.
3073         * soft-fp/unorddf2.c: Likewise.
3074         * soft-fp/unordsf2.c: Likewise.
3075         * soft-fp/unordtf2.c: Likewise.
3076         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3077         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3078         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3079         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3080         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3081         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3082         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3083         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3084         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3085         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3086
3087 2014-10-08  Rong Xu  <xur@google.com>
3088
3089         * libgcov-util.c (read_gcda_file): Fix format.
3090         (find_match_gcov_info): Ditto.
3091         (calculate_2_entries): New.
3092         (compute_one_gcov): Ditto.
3093         (gcov_info_count_all_cold): Ditto.
3094         (gcov_info_count_all_zero): Ditto.
3095         (extract_file_basename): Ditto.
3096         (get_file_basename): Ditto.
3097         (set_flag): Ditto.
3098         (matched_gcov_info): Ditto.
3099         (calculate_overlap): Ditto.
3100         (gcov_profile_overlap): Ditto.
3101         * libgcov-driver.c (compute_summary): Make
3102         it avavilable for external calls.
3103
3104 2014-10-06  Rong Xu  <xur@google.com>
3105
3106         * Makefile.in: Ditto.
3107         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3108         (gcov_sort_icall_topn_counter): Ditto.
3109         (gcov_sort_topn_counter_arrays): Ditto.
3110         (dump_one_gcov): Sort indirect_call topn counters.
3111         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3112         function.
3113         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3114         utility function.
3115         (__gcov_indirect_call_topn_profiler): New profiler function.
3116         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3117         * libgcov.h: New decls.
3118
3119 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3120
3121         * config.host: Remove support for score-*.
3122
3123 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3124
3125         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3126         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3127         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3128         __LIBGCC_XF_MANT_DIG__.
3129         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3130         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3131         __LIBGCC_TF_MANT_DIG__.
3132         * libgcc2.c (NOTRUNC): Define in terms of
3133         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3134         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3135
3136 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3137
3138         PR target/63312
3139         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3140         New macros.
3141
3142 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3143
3144         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3145         override USE_PT_GNU_EH_FRAME.
3146         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3147         check USE_EH_FRAME_REGISTRY_ALWAYS against
3148         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3149         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3150         variable for substituted force_explicit_eh_registry.
3151         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3152         * configure.ac (explicit-exception-frame-registration):
3153         New AC_ARG_ENABLE.
3154         * configure: Regenerate.
3155
3156 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3157
3158         * config.host (powerpc-wrs-vxworksmils): New configuration,
3159         same as vxworksae.
3160
3161 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3162
3163         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3164
3165 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3166
3167         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3168         bits not set bits as indicating trapping exceptions.
3169
3170 2014-09-17  Nathan sidwell  <nathan@acm.org>
3171
3172         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3173         (LIBGCOV_DRIVER): ... here.
3174         * libgcov-driver.c (gcov_master): New.
3175         (gcov_exit): Remove from master chain.
3176         (__gcov_init): Add to master chain if version compatible.  Don't
3177         clear the version.
3178         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3179         (gcov_reset_int): Clear master chain, if compatible.
3180         (gcov_dump_int): New internal interface.  Dump master chain, if
3181         compatible.
3182         (gcov_dump): Alias for gcov_dump_int.
3183         * libgcov.h (struct gcov_root): Add next and prev fields.
3184         (struct gcov_master): New struct.
3185         (__gcov_master): New.
3186         (gcov_dump_int): Declare.
3187
3188 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3189
3190         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3191         and crtbegin.o + crtend.o to extra_parts.
3192
3193 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3194
3195         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3196         __LIBGCC_HAS_SF_MODE__.
3197         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3198         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3199         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3200         * config/libbid/bid_gcc_intrinsics.h
3201         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3202         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3203         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3204         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3205         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3206         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3207
3208 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3209
3210         PR target/63223
3211         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3212         and R24 as needed.  Make work for all devices and .text locations.
3213         (__do_global_ctors, __do_global_dtors): Use word addresses.
3214         (__tablejump__, __tablejump_elpm__): Remove functions.
3215         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3216         Add _tablejump2.
3217         (XICALL, XIJMP): New macros.
3218
3219 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3220         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3221
3222         * config.host (aarch64*): Include crtfastmath.o and
3223         t-crtfm.
3224         * config/aarch64/crtfastmath.c: New file.
3225
3226 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3227
3228         * config.host: Remove picochip support.
3229         * config/picochip/adddi3.S: Remove.
3230         * config/picochip/ashlsi3.S: Remove.
3231         * config/picochip/ashlsi3.c: Remove.
3232         * config/picochip/ashrsi3.S: Remove.
3233         * config/picochip/ashrsi3.c: Remove.
3234         * config/picochip/clzsi2.S: Remove.
3235         * config/picochip/cmpsi2.S: Remove.
3236         * config/picochip/divmod15.S: Remove.
3237         * config/picochip/divmodhi4.S: Remove.
3238         * config/picochip/divmodsi4.S: Remove.
3239         * config/picochip/lib1funcs.S: Remove.
3240         * config/picochip/longjmp.S: Remove.
3241         * config/picochip/lshrsi3.S: Remove.
3242         * config/picochip/lshrsi3.c: Remove.
3243         * config/picochip/parityhi2.S: Remove.
3244         * config/picochip/popcounthi2.S: Remove.
3245         * config/picochip/setjmp.S: Remove.
3246         * config/picochip/subdi3.S: Remove.
3247         * config/picochip/t-picochip: Remove.
3248         * config/picochip/ucmpsi2.S: Remove.
3249         * config/picochip/udivmodhi4.S: Remove.
3250         * config/picochip/udivmodsi4.S: Remove.
3251
3252 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3253
3254         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3255         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3256         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3257         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3258         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3259         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3260         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3261         defined and LIBGCC2_HAS_DF_MODE is defined.
3262         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3263         defined and LIBGCC2_HAS_XF_MODE is defined.
3264         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3265         defined and LIBGCC2_HAS_TF_MODE is defined.
3266
3267 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3268
3269         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3270         and ROUND_TOWARDS_ZERO conditionals.
3271
3272 2014-09-07  Nathan sidwell  <nathan@acm.org>
3273
3274         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3275         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3276
3277 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3278
3279         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3280         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3281         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3282         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3283         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3284         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3285         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3286         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3287         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3288         (DWARF_FRAME_REGISTERS): Change all uses to
3289         __LIBGCC_DWARF_FRAME_REGISTERS__.
3290         (EH_RETURN_STACKADJ_RTX): Change all uses to
3291         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3292         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3293         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3294         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3295         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3296         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3297         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3298         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3299         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3300         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3301         __LIBGCC_STACK_POINTER_REGNUM__.
3302         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3303         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3304         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3305         to __LIBGCC_STACK_POINTER_REGNUM__.
3306         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3307         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3308         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3309         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3310         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3311         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3312         (STACK_POINTER_REGNUM): Change all uses to
3313         __LIBGCC_STACK_POINTER_REGNUM__.
3314         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3315         use to __LIBGCC_STACK_POINTER_REGNUM__.
3316         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3317         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3318         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3319         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3320         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3321         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3322         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3323         to __LIBGCC_STACK_POINTER_REGNUM__.
3324         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3325         Remove conditional definition.
3326         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3327         __LIBGCC_TEXT_SECTION_ASM_OP__.
3328         (EH_FRAME_SECTION_NAME): Change all uses to
3329         __LIBGCC_EH_FRAME_SECTION_NAME__.
3330         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3331         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3332         (CTORS_SECTION_ASM_OP): Change all uses to
3333         __LIBGCC_CTORS_SECTION_ASM_OP__.
3334         (DTORS_SECTION_ASM_OP): Change all uses to
3335         __LIBGCC_DTORS_SECTION_ASM_OP__.
3336         (JCR_SECTION_NAME): Change all uses to
3337         __LIBGCC_JCR_SECTION_NAME__.
3338         (INIT_SECTION_ASM_OP): Change all uses to
3339         __LIBGCC_INIT_SECTION_ASM_OP__.
3340         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3341         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3342         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3343         __LIBGCC_STACK_GROWS_DOWNWARD__.
3344         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3345         __LIBGCC_INIT_SECTION_ASM_OP__.
3346         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3347         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3348         (EH_FRAME_SECTION_NAME): Change all uses to
3349         __LIBGCC_EH_FRAME_SECTION_NAME__.
3350         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3351         definitions.  Change all uses to
3352         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3353         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3354         __LIBGCC_STACK_GROWS_DOWNWARD__.
3355         (DWARF_FRAME_REGISTERS): Change all uses to
3356         __LIBGCC_DWARF_FRAME_REGISTERS__.
3357         (EH_RETURN_STACKADJ_RTX): Change all uses to
3358         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3359         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3360         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3361         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3362         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3363         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3364
3365 2014-09-02  Nathan sidwell  <nathan@acm.org>
3366
3367         * libgcov-interface.c (STRONG_ALIAS): New.
3368         (__gcov_flush): Call __gcov_reset_int.
3369         (__gcov_reset): Strong alias for ...
3370         (__gcov_reset_ing): ... this renamed hidden version.
3371         * libgcov.h (__gcov_reset_int): New declaration.
3372
3373 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3374
3375         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3376         call from here...
3377         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3378         (__dso_handle): Define on Cygwin.
3379         * config/i386/t-cygming (crtbeginS.o): New rule.
3380         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3381
3382         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3383         declaration syntax.
3384
3385 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3386
3387         * crtstuff.c: Undef caddr_t.
3388
3389 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3390
3391         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3392
3393 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3394
3395         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3396         (LIBGCOV_DRIVER): ... to here.
3397         * libgcov.h (gcov_do_dump): New #define.
3398         (struct gcov_root): New.
3399         (__gcov_root): New declaration.
3400         (__gcov_dump_one): Declare.
3401         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3402         run_accounted): Delete.
3403         (gcov_compute_histogram): Add LIST argument, adjust.
3404         (compute_summary): Adjust gcov_compute_histogram call.
3405         (gcov_do_dump): Not hidden, static in libgcov.
3406         (gcov_clear): Move  to interface.c.
3407         (__gcov_dump_one): New, broken out of ...
3408         (gcov_exit): ... here.  Make static.
3409         (__gcov_root): New.
3410         (__gcov_init): Adjust.
3411         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3412         declarations.
3413         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3414         (gcov_clear): Moved from driver.c.   Add LIST argument.
3415         (__gcov_reset): Adjust for changed interfaces.
3416         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3417
3418 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3419
3420         PR target/60102
3421         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3422         based on change in SPE high register numbers and 3 HTM registers.
3423
3424 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3425
3426         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3427         LIBGCOV_INTERFACE): Reformat.
3428         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3429         IN_GCOV_TOOL.
3430         * libgcov-interface.c: Reformat some comments.
3431         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3432
3433 2014-07-31  Alan Modra  <amodra@gmail.com>
3434             Peter Bergner  <bergner@vnet.ibm.com>
3435
3436         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3437         (pack_ldouble): New function.
3438         (__gcc_qadd): Use it.
3439         (__gcc_qmul): Likewise.
3440         (__gcc_qdiv): Likewise.
3441         (__gcc_qneg): Likewise.
3442         (__gcc_stoq): Likewise.
3443         (__gcc_dtoq): Likewise.
3444
3445 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3446
3447         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3448         (__tpf_eh_return): Add original return address as second parameter.
3449         Handle cases where unwinder routines were called directly, instead
3450         of from within the C++ library.
3451
3452 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3453
3454         * libgcov.h: Move renaming of entry points to lib gcov specific
3455         portion.
3456         (gcov_do_dump): New rename.
3457         (gcov_rewrite): Remove inline, make HIDDEN.
3458         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3459         (gcov_exit_compute_summary): Rename to ...
3460         (compute_summary): ... here.  Add LIST argument.
3461         (gcov_exit_merge_gcda): Rename to ...
3462         (merge_one_data): ... here.
3463         (gcov_exit_write_gcda): Rename to ...
3464         (write_one_data): ... here.
3465         (gcov_exit_merge_summary): Rename to ...
3466         (merge_summary): Add RUN_COUNTED argument.
3467         (gcov_exit_dump_gcov): Rename to ...
3468         (dump_one_gcov): Add RUN_COUNTED argument.
3469         (gcov_do_dump): New function, broken out of ...
3470         (gcov_exit): ... here.  Call it.
3471
3472 2014-07-27  Anthony Green  <green@moxielogic.com>
3473
3474         * config.host: Add moxiebox configuration suppport.
3475
3476 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3477
3478         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3479         (struct gcov_filename): ... here.  Include buffer and max length
3480         fields.
3481         (gcov_max_filename): Remove.
3482         (gi_filename): Remove.
3483         (gcov_exit_compute_summary): Compute max filename here.
3484         (gcov_exit_merge_gcda): Add filename parm, adjust.
3485         (gcov_exit_merge_summary): Likewise.
3486         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3487         (gcov_exit): Likewise.
3488         (__gcov_init): Don't calculate max length here.
3489         * libgcov_util.c (max_filename_len): Remove.
3490         (read_gcda_file): Don't calculate max length here.
3491         (gcov_read_profile_dir): Don't propagate here.
3492         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3493         struct gcov_filename changes.
3494         (gcov_exit_open_gcda_file): Likewise.
3495
3496 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3497
3498         * libgcov-driver.c (set_gcov_dump_complete,
3499         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3500         functions polluting user's namespace.
3501         (gcov_exit): Set variable directly.
3502         (gcov_clear): Reset variable directly.
3503         * libgcov-interface.c (get_gcov_dymp_complete,
3504         reset_gov_dump_complete): Remove declarations.
3505         (__gcov_reset, __gcov_dump): Don't call them.
3506
3507 2014-07-24  DJ Delorie  <dj@redhat.com>
3508
3509         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3510         (__gcc_deregister_frame): Move logic to detect deregister function
3511         to ...
3512         (__gcc_register_frame): here, so it's consistent with the register
3513         logic.
3514
3515 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3516
3517         * libgcov-driver.c (set_gcov_list): Remove.
3518         (gcov_list): Make non-static in GCOV_TOOL.
3519         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3520
3521 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3522
3523         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3524         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3525         Don't use SYNC_LOCK_RELEASE for int type.
3526
3527 2014-07-14  Richard Biener  <rguenther@suse.de>
3528
3529         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3530
3531 2014-07-11  Rong Xu  <xur@google.com>
3532
3533         * libgcov-util.c (gcov_max_filename): Fix declartion.
3534
3535 2014-07-10  Rong Xu  <xur@google.com>
3536
3537         Add gcov-tool: an offline gcda profile processing tool
3538         Support.
3539         * libgcov-driver.c (gcov_max_filename): Make available
3540         to gcov-tool.
3541         * libgcov-merge.c (__gcov_merge_add): Replace
3542         gcov_read_counter() with a Macro.
3543         (__gcov_merge_ior): Ditto.
3544         (__gcov_merge_time_profile): Ditto.
3545         (__gcov_merge_single): Ditto.
3546         (__gcov_merge_delta): Ditto.
3547         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3548         in the utility functions.
3549         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3550         gcov_list object link lists.
3551         (tag_function): Ditto.
3552         (tag_blocks): Ditto.
3553         (tag_arcs): Ditto.
3554         (tag_lines): Ditto.
3555         (tag_counters): Ditto.
3556         (tag_summary): Ditto.
3557         (read_gcda_finalize): Ditto.
3558         (read_gcda_file): Ditto.
3559         (ftw_read_file): Ditto.
3560         (read_profile_dir_init): Ditto.
3561         (gcov_read_profile_dir): Ditto.
3562         (gcov_read_counter_mem): Ditto.
3563         (gcov_get_merge_weight): Ditto.
3564         (merge_wrapper): A wrapper function that calls merging handler.
3565         (gcov_merge): Merge two gcov_info objects with weights.
3566         (find_match_gcov_info): Find the matched gcov_info in the list.
3567         (gcov_profile_merge): Merge two gcov_info object lists.
3568         (__gcov_add_counter_op): Process edge profile counter values.
3569         (__gcov_ior_counter_op): Process IOR profile counter values.
3570         (__gcov_delta_counter_op): Process delta profile counter values.
3571         (__gcov_single_counter_op): Process single  profile counter values.
3572         (fp_scale): Callback function for float-point scaling.
3573         (int_scale): Callback function for integer fraction scaling.
3574         (gcov_profile_scale): Scaling profile counters.
3575         (gcov_profile_normalize): Normalize profile counters.
3576         * libgcov.h: Add headers and functions for gcov-tool use.
3577         (gcov_get_counter): New.
3578         (gcov_get_counter_target): Ditto.
3579         (struct gcov_info): Make the functions field mutable in gcov-tool
3580         compilation.
3581
3582 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3583
3584         PR libgcc/61585
3585         * unwind-seh.c (_Unwind_GetGR): Check for proper
3586         index range.
3587         (_Unwind_SetGR): Likewise.
3588
3589 2014-05-22  Nick Clifton  <nickc@redhat.com>
3590
3591         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3592         -mhwmult=none.
3593
3594 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3595
3596         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3597         include.
3598
3599 2014-05-20  John Marino  <gnugcc@marino.st>
3600
3601         * config.host (*-*-dragonfly*): New target.
3602         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3603         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3604         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3605         * config/i386/dragonfly-unwind.h: New.
3606
3607 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3608
3609         PR libgcc/60166
3610         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3611         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3612
3613 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3614
3615         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3616         implementation.
3617
3618 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3619
3620         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3621
3622 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3623
3624         PR libgcc/61097
3625         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3626         if --enable-shared.
3627
3628 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3629
3630         Work around for current cygwin32 build problems.
3631         * config/i386/cygming-crtbegin.c (__register_frame_info,
3632         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3633         functions only for 64-bit systems.
3634
3635 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3636
3637         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3638         (sigill_caught, sigill_hdlr): Remove.
3639
3640 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3641
3642         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3643         check.
3644         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3645         Solaris 9 single-threaded support.
3646         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3647         Solaris 9 single-threaded support.  Add call_user_handler code
3648         sequences.
3649         (sparc_is_sighandler): Likewise.
3650
3651 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3652
3653         * config.host: Append t-floattodi to tmake_file depending on
3654         host_address.
3655
3656 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3657
3658         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3659
3660 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3661
3662         PR libgcc/60472
3663         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3664         variable to avoid "array subscript is above array bounds" warnings.
3665         Use __builtin_expect when checking *jcr_list for NULL.
3666
3667 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3668
3669         PR libgcc/59339
3670         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3671         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3672         vtv_*.o to extra_parts if enable_vtable_verify.
3673
3674 2014-03-06  Nick Clifton  <nickc@redhat.com>
3675
3676         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3677         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3678
3679 2014-02-28  Joey Ye  <joey.ye@arm.com>
3680
3681         PR libgcc/60166
3682         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3683         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3684         Set to zero.
3685
3686 2014-02-24  Walter Lee  <walt@tilera.com>
3687
3688         * config.host: Support "tilegx*" and "tilepro*" triplets.
3689         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3690         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3691
3692 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3693             Chung-Lin Tang  <cltang@codesourcery.com>
3694
3695         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3696         * config/nios2/crti.S: Remove .file directive.
3697         * config/nios2/crtn.S: Likewise.
3698
3699 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3700         Jonathan Schleifer  <js@webkeks.org>
3701
3702         PR objc/56870
3703         * unwind-seh.c (_GCC_specific_handler): Pass proper
3704         value to unwind-handler.
3705
3706 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3707
3708         * soft-fp/adddf3.c: Update from glibc.
3709         * soft-fp/addsf3.c: Likewise.
3710         * soft-fp/addtf3.c: Likewise.
3711         * soft-fp/divdf3.c: Likewise.
3712         * soft-fp/divsf3.c: Likewise.
3713         * soft-fp/divtf3.c: Likewise.
3714         * soft-fp/double.h: Likewise.
3715         * soft-fp/eqdf2.c: Likewise.
3716         * soft-fp/eqsf2.c: Likewise.
3717         * soft-fp/eqtf2.c: Likewise.
3718         * soft-fp/extenddftf2.c: Likewise.
3719         * soft-fp/extended.h: Likewise.
3720         * soft-fp/extendsfdf2.c: Likewise.
3721         * soft-fp/extendsftf2.c: Likewise.
3722         * soft-fp/extendxftf2.c: Likewise.
3723         * soft-fp/fixdfdi.c: Likewise.
3724         * soft-fp/fixdfsi.c: Likewise.
3725         * soft-fp/fixdfti.c: Likewise.
3726         * soft-fp/fixsfdi.c: Likewise.
3727         * soft-fp/fixsfsi.c: Likewise.
3728         * soft-fp/fixsfti.c: Likewise.
3729         * soft-fp/fixtfdi.c: Likewise.
3730         * soft-fp/fixtfsi.c: Likewise.
3731         * soft-fp/fixtfti.c: Likewise.
3732         * soft-fp/fixunsdfdi.c: Likewise.
3733         * soft-fp/fixunsdfsi.c: Likewise.
3734         * soft-fp/fixunsdfti.c: Likewise.
3735         * soft-fp/fixunssfdi.c: Likewise.
3736         * soft-fp/fixunssfsi.c: Likewise.
3737         * soft-fp/fixunssfti.c: Likewise.
3738         * soft-fp/fixunstfdi.c: Likewise.
3739         * soft-fp/fixunstfsi.c: Likewise.
3740         * soft-fp/fixunstfti.c: Likewise.
3741         * soft-fp/floatdidf.c: Likewise.
3742         * soft-fp/floatdisf.c: Likewise.
3743         * soft-fp/floatditf.c: Likewise.
3744         * soft-fp/floatsidf.c: Likewise.
3745         * soft-fp/floatsisf.c: Likewise.
3746         * soft-fp/floatsitf.c: Likewise.
3747         * soft-fp/floattidf.c: Likewise.
3748         * soft-fp/floattisf.c: Likewise.
3749         * soft-fp/floattitf.c: Likewise.
3750         * soft-fp/floatundidf.c: Likewise.
3751         * soft-fp/floatundisf.c: Likewise.
3752         * soft-fp/floatunditf.c: Likewise.
3753         * soft-fp/floatunsidf.c: Likewise.
3754         * soft-fp/floatunsisf.c: Likewise.
3755         * soft-fp/floatunsitf.c: Likewise.
3756         * soft-fp/floatuntidf.c: Likewise.
3757         * soft-fp/floatuntisf.c: Likewise.
3758         * soft-fp/floatuntitf.c: Likewise.
3759         * soft-fp/gedf2.c: Likewise.
3760         * soft-fp/gesf2.c: Likewise.
3761         * soft-fp/getf2.c: Likewise.
3762         * soft-fp/ledf2.c: Likewise.
3763         * soft-fp/lesf2.c: Likewise.
3764         * soft-fp/letf2.c: Likewise.
3765         * soft-fp/muldf3.c: Likewise.
3766         * soft-fp/mulsf3.c: Likewise.
3767         * soft-fp/multf3.c: Likewise.
3768         * soft-fp/negdf2.c: Likewise.
3769         * soft-fp/negsf2.c: Likewise.
3770         * soft-fp/negtf2.c: Likewise.
3771         * soft-fp/op-1.h: Likewise.
3772         * soft-fp/op-2.h: Likewise.
3773         * soft-fp/op-4.h: Likewise.
3774         * soft-fp/op-8.h: Likewise.
3775         * soft-fp/op-common.h: Likewise.
3776         * soft-fp/quad.h: Likewise.
3777         * soft-fp/single.h: Likewise.
3778         * soft-fp/soft-fp.h: Likewise.
3779         * soft-fp/subdf3.c: Likewise.
3780         * soft-fp/subsf3.c: Likewise.
3781         * soft-fp/subtf3.c: Likewise.
3782         * soft-fp/truncdfsf2.c: Likewise.
3783         * soft-fp/trunctfdf2.c: Likewise.
3784         * soft-fp/trunctfsf2.c: Likewise.
3785         * soft-fp/trunctfxf2.c: Likewise.
3786         * soft-fp/unorddf2.c: Likewise.
3787         * soft-fp/unordsf2.c: Likewise.
3788         * soft-fp/unordtf2.c: Likewise.
3789         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3790         macro.
3791         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3792         Likewise.
3793         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3794         Likewise.
3795         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3796         Likewise.
3797         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3798         Likewise.
3799         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3800         Likewise.
3801         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3802         Likewise.
3803         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3804         Likewise.
3805         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3806         Likewise.
3807         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3808         Likewise.
3809         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3810         Likewise.
3811         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3812         Likewise.
3813         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3814         Likewise.
3815         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3816         Likewise.
3817         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3818         Likewise.
3819         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3820         Likewise.
3821
3822 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3823
3824         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3825         cannot be represented.
3826         * config/s390/32/_fixsfdi.c: Likewise.
3827         * config/s390/32/_fixtfdi.c: Likewise.
3828         * config/s390/32/_fixunsdfdi.c: Likewise.
3829         * config/s390/32/_fixunssfdi.c: Likewise.
3830         * config/s390/32/_fixunstfdi.c: Likewise.
3831
3832 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3833
3834         * configure.ac (libgcc_cv_mips_hard_float): New.
3835         * configure: Regenerate.
3836         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3837         t-softfp-sfdf for hard-float targets.
3838         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3839         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3840         (softfp_truncations, softfp_exclude_libgcc2): New.
3841         * config/t-hardfp: New file.
3842         * config/t-hardfp-sfdf: Likewise.
3843         * config/hardfp.c: Likewise.
3844
3845 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3846
3847         * config.host: Include t-floattodi also for s390x.
3848         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3849         * config/s390/32/_fixsfdi.c: Likewise.
3850         * config/s390/32/_fixtfdi.c: Likewise.
3851         * config/s390/32/_fixunsdfdi.c: Likewise.
3852         * config/s390/32/_fixunssfdi.c: Likewise.
3853         * config/s390/32/_fixunstfdi.c: Likewise.
3854
3855 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3856
3857         PR target/59788
3858         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3859         (install-libgcc-unwind-map-forbuild): New target.
3860         (all): Depend on install-libgcc-unwind-map-forbuild.
3861         (install-libgcc-unwind-map): New target.
3862         (install): Depend on install-libgcc-unwind-map.
3863
3864 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3865
3866         * config/nios2/crti.S (_init): Initialize GOT pointer from
3867         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3868
3869 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3870
3871         * configure.ac: Check __mips64 when setting host_address.
3872         * configure: Regenerate.
3873         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3874         mips/t-mips64 and t-softfp.
3875         (mips*-*-linux*): Don't add mips/t-tpbit.
3876         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3877         (DPBIT, DPBIT_CFLAGS): Delete.
3878         * config/mips/sfp-machine.h: New file.
3879         * config/mips/t-mips64: Likewise.
3880         * config/mips/t-softfp-tf: Likewise.
3881         * config/mips/t-tpbit: Delete.
3882
3883 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3884
3885         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3886         as long long.
3887
3888 2014-01-25  Walter Lee  <walt@tilera.com>
3889
3890         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3891         config.h or system.h.
3892         (bool) Define.
3893
3894 2014-01-25  Walter Lee  <walt@tilera.com>
3895
3896         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3897         (post_atomic_barrier): Ditto.
3898         (__fetch_and_do): New macro.
3899         (__atomic_fetch_and_do): Use __fetch_and_do.
3900         (__sync_fetch_and_do): New macro.
3901         (__sync_fetch_and_add_4): New function.
3902         (__sync_fetch_and_sub_4): New function.
3903         (__sync_fetch_and_or_4): New function.
3904         (__sync_fetch_and_and_4): New function.
3905         (__sync_fetch_and_xor_4): New function.
3906         (__sync_fetch_and_nand_4): New function.
3907         (__sync_fetch_and_add_8): New function.
3908         (__sync_fetch_and_sub_8): New function.
3909         (__sync_fetch_and_or_8): New function.
3910         (__sync_fetch_and_and_8): New function.
3911         (__sync_fetch_and_xor_8): New function.
3912         (__sync_fetch_and_nand_8): New function.
3913         (__do_and_fetch): New macro.
3914         (__atomic_do_and_fetch): Use __do_and_fetch.
3915         (__sync_do_and_fetch): New macro.
3916         (__sync_add_and_fetch_4): New function.
3917         (__sync_sub_and_fetch_4): New function.
3918         (__sync_or_and_fetch_4): New function.
3919         (__sync_and_and_fetch_4): New function.
3920         (__sync_xor_and_fetch_4): New function.
3921         (__sync_nand_and_fetch_4): New function.
3922         (__sync_add_and_fetch_8): New function.
3923         (__sync_sub_and_fetch_8): New function.
3924         (__sync_or_and_fetch_8): New function.
3925         (__sync_and_and_fetch_8): New function.
3926         (__sync_xor_and_fetch_8): New function.
3927         (__sync_nand_and_fetch_8): New function.
3928         (__sync_exchange_methods): New macro.
3929         (__sync_val_compare_and_swap_4): New function.
3930         (__sync_bool_compare_and_swap_4): New function.
3931         (__sync_lock_test_and_test_4): New function.
3932         (__sync_val_compare_and_swap_8): New function.
3933         (__sync_bool_compare_and_swap_8): New function.
3934         (__sync_lock_test_and_test_8): New function.
3935         (__subword_cmpxchg_body): New macro.
3936         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3937         (__atomic_compare_exchange_2): Ditto.
3938         (__sync_subword_cmpxchg): New macro.
3939         (__sync_val_compare_and_swap_1): New function.
3940         (__sync_bool_compare_and_swap_1): New function.
3941         (__sync_val_compare_and_swap_2): New function.
3942         (__sync_bool_compare_and_swap_2): New function.
3943         (__atomic_subword): Rename to ...
3944         (__subword): ... New name.
3945         (__atomic_subword_fetch): Use __subword.
3946         (__sync_subword_fetch): New macro.
3947         (__sync_fetch_and_add_1): New function.
3948         (__sync_fetch_and_sub_1): New function.
3949         (__sync_fetch_and_or_1): New function.
3950         (__sync_fetch_and_and_1): New function.
3951         (__sync_fetch_and_xor_1): New function.
3952         (__sync_fetch_and_nand_1): New function.
3953         (__sync_fetch_and_add_2): New function.
3954         (__sync_fetch_and_sub_2): New function.
3955         (__sync_fetch_and_or_2): New function.
3956         (__sync_fetch_and_and_2): New function.
3957         (__sync_fetch_and_xor_2): New function.
3958         (__sync_fetch_and_nand_2): New function.
3959         (__sync_add_and_fetch_1): New function.
3960         (__sync_sub_and_fetch_1): New function.
3961         (__sync_or_and_fetch_1): New function.
3962         (__sync_and_and_fetch_1): New function.
3963         (__sync_xor_and_fetch_1): New function.
3964         (__sync_nand_and_fetch_1): New function.
3965         (__sync_add_and_fetch_2): New function.
3966         (__sync_sub_and_fetch_2): New function.
3967         (__sync_or_and_fetch_2): New function.
3968         (__sync_and_and_fetch_2): New function.
3969         (__sync_xor_and_fetch_2): New function.
3970         (__sync_nand_and_fetch_2): New function.
3971         (__atomic_subword_lock): Use __subword.
3972         (__sync_subword_lock): New macro.
3973         (__sync_lock_test_and_set_1): New function.
3974         (__sync_lock_test_and_set_2): New function.
3975
3976 2014-01-25  Walter Lee  <walt@tilera.com>
3977
3978         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3979         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3980         (__atomic_subword): Ditto.
3981
3982 2014-01-25  Walter Lee  <walt@tilera.com>
3983
3984         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3985         a prefix op argument.
3986         (__atomic_nand_fetch_4): Add prefix op.
3987         (__atomic_nand_fetch_8): Ditto.
3988
3989 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3990
3991         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3992
3993 2014-01-09  Rong Xu  <xur@google.com>
3994
3995         * libgcov-driver.c (this_prg): make it local to save
3996         bss space.
3997         (gcov_exit_compute_summary): Ditto.
3998         (gcov_exit_merge_gcda): Ditto.
3999         (gcov_exit_merge_summary): Ditto.
4000         (gcov_exit_dump_gcov): Ditto.
4001
4002 2014-01-08  Rong Xu  <xur@google.com>
4003
4004         * libgcov-driver.c: Use libgcov.h.
4005         (buffer_fn_data): Use xmalloc instead of malloc.
4006         (gcov_exit_merge_gcda): Ditto.
4007         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4008         * libgcov.h: New common header files for libgcov-*.h.
4009         * libgcov-interface.c: Use libgcov.h
4010         * libgcov-merge.c: Ditto.
4011         * libgcov-profiler.c: Ditto.
4012         * Makefile.in: Add dependence to libgcov.h
4013
4014 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4015
4016         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4017         case of small numerator and finite nonzero result.
4018
4019 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4020
4021         Update copyright years
4022
4023 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4024
4025         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4026         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4027         config/arc/dp-hack.h, config/arc/fp-hack.h,
4028         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4029         config/arc/ieee-754/arc600-dsp/divdf3.S,
4030         config/arc/ieee-754/arc600-dsp/divsf3.S,
4031         config/arc/ieee-754/arc600-dsp/muldf3.S,
4032         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4033         config/arc/ieee-754/arc600-mul64/divdf3.S,
4034         config/arc/ieee-754/arc600-mul64/divsf3.S,
4035         config/arc/ieee-754/arc600-mul64/muldf3.S,
4036         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4037         config/arc/ieee-754/arc600/divsf3.S,
4038         config/arc/ieee-754/arc600/mulsf3.S,
4039         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4040         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4041         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4042         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4043         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4044         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4045         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4046         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4047         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4048         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4049         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4050         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4051         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4052         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4053         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4054         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4055         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4056         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4057         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4058         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4059         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4060         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4061         vtv_start_preinit.c: Use the standard form for the copyright notice.
4062
4063 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4064             Chung-Lin Tang  <cltang@codesourcery.com>
4065             Based on patches from Altera Corporation
4066
4067         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4068         * config/nios2/lib2-nios2.h: New file.
4069         * config/nios2/lib2-divmod-hi.c: New file.
4070         * config/nios2/linux-unwind.h: New file.
4071         * config/nios2/lib2-divmod.c: New file.
4072         * config/nios2/linux-atomic.c: New file.
4073         * config/nios2/t-nios2: New file.
4074         * config/nios2/crti.asm: New file.
4075         * config/nios2/t-linux: New file.
4076         * config/nios2/lib2-divtable.c: New file.
4077         * config/nios2/lib2-mul.c: New file.
4078         * config/nios2/tramp.c: New file.
4079         * config/nios2/crtn.asm: New file.
4080
4081 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4082
4083         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4084         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4085         from cpuid.h to check vendor signatures.
4086
4087 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4088
4089         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4090         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4091         (get_amd_cpu): Likewise.
4092
4093 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4094
4095         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4096         Haswell.
4097
4098 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4099             H.J. Lu  <hongjiu.lu@intel.com>
4100
4101         PR target/59422
4102         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4103         and AMD_JAGUAR.
4104         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4105         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4106         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4107         FEATURE_XOP and FEATURE_FMA.
4108         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4109         AMDFAM15H_BDVER3.
4110         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4111         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4112         FEATURE_FMA4 and FEATURE_XOP.
4113
4114 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4115
4116         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4117         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4118         (get_intel_cpu): Updated.
4119
4120 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4121
4122         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4123
4124 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4125
4126         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4127         instructions when __SSE_MATH__ is defined.
4128
4129 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4130
4131         * config.host (microblaze-*-rtems*): New.
4132
4133 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4134
4135         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4136         architectures that do not have hardware divide instruction.
4137         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4138
4139 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4140
4141         * longlong.h: Delete (moved to include/).
4142
4143 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4144
4145         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4146         of normal number and qNaN to not raise an inexact exception.
4147
4148 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4149
4150         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4151
4152 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4153
4154         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4155         for correct opcodes on BE.
4156
4157 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4158
4159         * soft-fp/op-4.h: Update from glibc.
4160
4161 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4162
4163         * libgcc2.c (__udivmoddi4): Define new implementation when
4164         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4165         divide instructions.
4166
4167 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4168
4169         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4170
4171 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4172
4173         * config/t-softfp (soft-fp-objects-base): New variable.
4174         (soft-fp-objects): Use it.
4175
4176 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4177             Andrew Dixie  <andrewd@gentrack.com>
4178
4179         PR target/33704
4180         * config/rs6000/aixinitfini.c: New file.
4181         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4182         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4183         symbols.
4184
4185 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4186
4187         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4188
4189 2013-11-18  Jan Hubicka  <jh@suse.cz>
4190
4191         * libgcov-driver.c (run_accounted): Make global level static.
4192         (gcov_exit_merge_summary): Silence warning; do not clear
4193         run_accounted here.
4194         (gcov_exit): Clear it here.
4195
4196         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4197         run_accounted.
4198
4199         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4200         (all_prg, crc32): Remove static vars.
4201         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4202         all_prg.
4203         (gcov_exit_merge_gcda): Add crc32 parameter.
4204         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4205         do not account run if it was already accounted.
4206         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4207         (gcov_exit): Initialize all_prg; update.
4208
4209 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4210
4211         * configure: Regenerate.
4212
4213 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4214             Alan Modra  <amodra@gmail.com>
4215
4216         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4217         (frob_update_context): Use it.
4218
4219 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4220             Alan Modra  <amodra@gmail.com>
4221
4222         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4223         (trampoline_initial): Provide ELFv2 variant.
4224         (__trampoline_setup): Likewise.
4225
4226         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4227         check for AIX indirect function call sequence if _CALL_ELF == 2.
4228
4229 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4230             Alan Modra  <amodra@gmail.com>
4231
4232         * config/rs6000/linux-unwind.h (get_regs): Do not support
4233         old kernel versions if _CALL_ELF == 2.
4234         (frob_update_context): Do not support PLT stub variants only
4235         generated by old linkers if _CALL_ELF == 2.
4236
4237 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4238             Alan Modra  <amodra@gmail.com>
4239
4240         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4241         location of CR save area for 64-bit little-endian systems.
4242
4243 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4244
4245         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4246         in tmake_file.
4247         * config/arm/t-vxworks: Delete.
4248
4249 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4250
4251         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4252         Increment load-count on use of LIBGCC_SONAME DLL.
4253         (hmod_libgcc): New static variable to hold handle of
4254         LIBGCC_SONAME DLL.
4255         (__gcc_deregister_frame): Decrement load-count of
4256         LIBGCC_SONAME DLL.
4257
4258 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4259
4260         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4261         availability.
4262         * configure: Regenerate
4263
4264 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4265
4266         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4267         FP_EX_DENORM.  Store result to volatile location after SSE division
4268         to close interrupt window.  Remove unneeded fwait after x87
4269         division since interrupt window will be closed by emitted fstp.
4270         Rewrite FP_EX_INEXACT handling.
4271
4272 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4273
4274         * soft-fp/README: Update.
4275         * soft-fp/adddf3.c: Update from glibc.
4276         * soft-fp/addsf3.c: Likewise.
4277         * soft-fp/addtf3.c: Likewise.
4278         * soft-fp/divdf3.c: Likewise.
4279         * soft-fp/divsf3.c: Likewise.
4280         * soft-fp/divtf3.c: Likewise.
4281         * soft-fp/double.h: Likewise.
4282         * soft-fp/eqdf2.c: Likewise.
4283         * soft-fp/eqsf2.c: Likewise.
4284         * soft-fp/eqtf2.c: Likewise.
4285         * soft-fp/extenddftf2.c: Likewise.
4286         * soft-fp/extended.h: Likewise.
4287         * soft-fp/extendsfdf2.c: Likewise.
4288         * soft-fp/extendsftf2.c: Likewise.
4289         * soft-fp/extendxftf2.c: Likewise.
4290         * soft-fp/fixdfdi.c: Likewise.
4291         * soft-fp/fixdfsi.c: Likewise.
4292         * soft-fp/fixdfti.c: Likewise.
4293         * soft-fp/fixsfdi.c: Likewise.
4294         * soft-fp/fixsfsi.c: Likewise.
4295         * soft-fp/fixsfti.c: Likewise.
4296         * soft-fp/fixtfdi.c: Likewise.
4297         * soft-fp/fixtfsi.c: Likewise.
4298         * soft-fp/fixtfti.c: Likewise.
4299         * soft-fp/fixunsdfdi.c: Likewise.
4300         * soft-fp/fixunsdfsi.c: Likewise.
4301         * soft-fp/fixunsdfti.c: Likewise.
4302         * soft-fp/fixunssfdi.c: Likewise.
4303         * soft-fp/fixunssfsi.c: Likewise.
4304         * soft-fp/fixunssfti.c: Likewise.
4305         * soft-fp/fixunstfdi.c: Likewise.
4306         * soft-fp/fixunstfsi.c: Likewise.
4307         * soft-fp/fixunstfti.c: Likewise.
4308         * soft-fp/floatdidf.c: Likewise.
4309         * soft-fp/floatdisf.c: Likewise.
4310         * soft-fp/floatditf.c: Likewise.
4311         * soft-fp/floatsidf.c: Likewise.
4312         * soft-fp/floatsisf.c: Likewise.
4313         * soft-fp/floatsitf.c: Likewise.
4314         * soft-fp/floattidf.c: Likewise.
4315         * soft-fp/floattisf.c: Likewise.
4316         * soft-fp/floattitf.c: Likewise.
4317         * soft-fp/floatundidf.c: Likewise.
4318         * soft-fp/floatundisf.c: Likewise.
4319         * soft-fp/floatunditf.c: Likewise.
4320         * soft-fp/floatunsidf.c: Likewise.
4321         * soft-fp/floatunsisf.c: Likewise.
4322         * soft-fp/floatunsitf.c: Likewise.
4323         * soft-fp/floatuntidf.c: Likewise.
4324         * soft-fp/floatuntisf.c: Likewise.
4325         * soft-fp/floatuntitf.c: Likewise.
4326         * soft-fp/gedf2.c: Likewise.
4327         * soft-fp/gesf2.c: Likewise.
4328         * soft-fp/getf2.c: Likewise.
4329         * soft-fp/ledf2.c: Likewise.
4330         * soft-fp/lesf2.c: Likewise.
4331         * soft-fp/letf2.c: Likewise.
4332         * soft-fp/muldf3.c: Likewise.
4333         * soft-fp/mulsf3.c: Likewise.
4334         * soft-fp/multf3.c: Likewise.
4335         * soft-fp/negdf2.c: Likewise.
4336         * soft-fp/negsf2.c: Likewise.
4337         * soft-fp/negtf2.c: Likewise.
4338         * soft-fp/op-1.h: Likewise.
4339         * soft-fp/op-2.h: Likewise.
4340         * soft-fp/op-4.h: Likewise.
4341         * soft-fp/op-8.h: Likewise.
4342         * soft-fp/op-common.h: Likewise.
4343         * soft-fp/quad.h: Likewise.
4344         * soft-fp/single.h: Likewise.
4345         * soft-fp/soft-fp.h: Likewise.
4346         * soft-fp/subdf3.c: Likewise.
4347         * soft-fp/subsf3.c: Likewise.
4348         * soft-fp/subtf3.c: Likewise.
4349         * soft-fp/truncdfsf2.c: Likewise.
4350         * soft-fp/trunctfdf2.c: Likewise.
4351         * soft-fp/trunctfsf2.c: Likewise.
4352         * soft-fp/trunctfxf2.c: Likewise.
4353         * soft-fp/unorddf2.c: Likewise.
4354         * soft-fp/unordsf2.c: Likewise.
4355         * soft-fp/unordtf2.c: Likewise.
4356
4357 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4358
4359         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4360         (_FP_MUL_MEAT_D): Ditto.
4361         (_FP_DIV_MEAT_S): Ditto.
4362         (_FP_DIV_MEAT_D): Ditto.
4363         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4364         t-softfp-sfdf and t-softfp to tmake_file.
4365
4366 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4367
4368         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4369         * config/i386/crtprec.c: Ditto.
4370
4371 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4372             Shiva Chen  <shiva0217@gmail.com>
4373
4374         * config.host (nds32*-elf*): Add nds32 target.
4375         * config/nds32 : New directory and files.
4376
4377 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4378
4379         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4380         * config.host (cpu_type) <Setting default>: Add entry for
4381         crisv32-*-*.
4382         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4383         <crisv32-*-linux*>: Adjust.
4384         * longlong.h: Wrap the whole CRIS section in a single
4385         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4386         and sub_ddmmss.
4387         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4388         defined.
4389         [__CRIS__] (__umulsidi3): Define.
4390         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4391         * config/cris/sfp-machine.h: New file.
4392         * config/cris/umulsidi3.S: New file.
4393         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4394         * config/cris/arit.c (SIGNMULT): New macro.
4395         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4396         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4397         saving 3 out of originally 33 cycles from the fastest
4398         path, 3 out of 54 from the medium path and one from the longest
4399         path.  Improve comments.
4400
4401 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4402
4403         * sync.c: Remove static aliases and define each function directly
4404         under its real name.
4405
4406 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4407
4408         * config.host (hppa*64*-*-linux*): Define extra_parts.
4409         (hppa*-*-linux*): Likewise.
4410
4411 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4412
4413         * config/arc/crtgend.S: Add 2013 to Copyright years.
4414         * config/arc/gmon/atomic.h: Likewise.
4415         * config/arc/gmon/auxreg.h: Likewise.
4416         * config/arc/gmon/sys/gmon_out.h: Likewise.
4417         * config/arc/gmon/sys/gmon.h: Likewise.
4418         * config/arc/gmon/prof-freq.c: Likewise.
4419         * config/arc/gmon/mcount.c: Likewise.
4420         * config/arc/gmon/prof-freq-stub.S: Likewise.
4421         * config/arc/gmon/gmon.c: Likewise.
4422         * config/arc/gmon/machine-gmon.h: Likewise.
4423         * config/arc/gmon/profil.S: Likewise.
4424         * config/arc/gmon/dcache_linesz.S: Likewise.
4425         * config/arc/crtg.S: Likewise.
4426         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4427         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4428         * config/arc/ieee-754/adddf3.S: Likewise.
4429         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4430         * config/arc/ieee-754/fixsfsi.S: Likewise.
4431         * config/arc/ieee-754/gtsf2.S: Likewise.
4432         * config/arc/ieee-754/floatsisf.S: Likewise.
4433         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4434         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4435         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4436         * config/arc/ieee-754/fixdfsi.S: Likewise.
4437         * config/arc/ieee-754/addsf3.S: Likewise.
4438         * config/arc/ieee-754/gesf2.S: Likewise.
4439         * config/arc/ieee-754/floatsidf.S: Likewise.
4440         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4441         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4442         * config/arc/ieee-754/gtdf2.S: Likewise.
4443         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4444         * config/arc/ieee-754/uneqdf2.S: Likewise.
4445         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4446         * config/arc/ieee-754/uneqsf2.S: Likewise.
4447         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4448         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4449         * config/arc/ieee-754/eqdf2.S: Likewise.
4450         * config/arc/ieee-754/ordsf2.S: Likewise.
4451         * config/arc/ieee-754/divsf3.S: Likewise.
4452         * config/arc/ieee-754/divdf3.S: Likewise.
4453         * config/arc/ieee-754/floatunsidf.S: Likewise.
4454         * config/arc/ieee-754/orddf2.S: Likewise.
4455         * config/arc/ieee-754/eqsf2.S: Likewise.
4456         * config/arc/ieee-754/gedf2.S: Likewise.
4457         * config/arc/crtn.S: Likewise.
4458         * config/arc/crti.S: Likewise.
4459         * config/arc/t-arc700-uClibc: Likewise.
4460         * config/arc/asm.h: Likewise.
4461         * config/arc/libgcc-excl.ver: Likewise.
4462         * config/arc/t-arc-newlib: Likewise.
4463         * config/arc/divtab-arc700.c: Likewise.
4464         * config/arc/initfini.c: Likewise.
4465         * config/arc/fp-hack.h: Likewise.
4466
4467 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4468             Diego Novillo  <dnovillo@google.com>
4469
4470         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4471         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4472         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4473         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4474
4475 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4476             Brendan Kehoe  <brendan@zen.org>
4477             Simon Cook  <simon.cook@embecosm.com>
4478
4479         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4480         * config/arc: New directory.
4481         * longlong.h [__arc__] (umul_ppmm): Remove.
4482         [__arc__] (__umulsidi3): Define.
4483         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4484         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4485
4486 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4487
4488         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4489         CreateSemaphoreA.
4490         * config/i386/gthr-win32.h: Likewise.
4491
4492 2013-09-16  DJ Delorie  <dj@redhat.com>
4493
4494         * config/rl78/vregs.h: Add G10 register definitions.
4495         * config/rl78/lib2mul.c: Enable for RL78/G10.
4496         * config/rl78/lib2div.c: Likewise.
4497         * config/rl78/lshrsi3.S: Use vregs.h.
4498         * config/rl78/cmpsi2.S: Likewise.
4499         * config/rl78/trampoline.S: Likewise.
4500         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4501
4502 2013-09-14  DJ Delorie  <dj@redhat.com>
4503             Nick Clifton  <nickc@redhat.com>
4504
4505         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4506         * config/rl78/vregs.h: New.
4507         * config/rl78/signbit.S: New file.  Implements signbit function.
4508         * config/rl78/divmodsi.S: New.
4509         * config/rl78/divmodhi.S: New.
4510         * config/rl78/divmodqi.S: New.
4511         * config/rl78/t-rl78: Build them here...
4512         * config/rl78/lib2div.c: ...but not here.
4513
4514 2013-09-12  DJ Delorie  <dj@redhat.com>
4515
4516         * config.host (msp*-*-elf): New.
4517         * config/msp430/: New port.
4518
4519 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4520
4521         PR gcov-profile/58127
4522         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4523         __thread var for emulated TLS.
4524         (__gcov_indirect_call_counters): Likewise.
4525
4526 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4527             Catherine Moore  <clm@codesourcery.com>
4528             Richard Sandiford  <rdsandiford@googlemail.com>
4529
4530         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4531         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4532         (CALL_STUB_NO_RET): Likewise.
4533         (CALL_STUB_RET): Likewise.
4534         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4535         __mips16_ret call/return stub symbols.
4536         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4537         to tmake_file.
4538
4539 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4540
4541         * config.host <mips*-*-linux*>: Remove a stray comment.
4542
4543 2013-08-10  Jan Hubicka  <jh@suse.cz>
4544
4545         Work around binutils PR14342
4546         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4547         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4548         (L_gcov_indirect_call_profiler_v2): New.
4549
4550 2013-08-06  Jan Hubicka  <jh@suse.cz>
4551
4552         * libgcov.c (__gcov_indirect_call_callee,
4553         __gcov_indirect_call_counters): New global vars.
4554         (__gcov_indirect_call_profiler): replace by ...
4555         (__gcov_indirect_call_profiler_v2) ... this one.
4556
4557 2013-08-06  Caroline Tice  <cmtice@google.com>
4558
4559         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4560         vtv_start_preinit.o and vtv_end_preinit.o.
4561         * configure.ac: Add code to check/set enable_vtable_verify.
4562         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4563         true.
4564         * vtv_start_preinit.c: New file.
4565         * vtv_end_preinit.c: New file.
4566         * vtv_start.c: New file.
4567         * vtv_end.c: New file.
4568         * configure: Regenerated.
4569
4570 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4571
4572         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4573         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4574         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4575         GPL-3.0-with-GCC-exception.
4576
4577 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4578
4579         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4580         ISA and up.
4581
4582 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4583
4584         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4585         mapping for FPRs when creating the fallback framestate.
4586
4587 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4588
4589         PR target/57516
4590         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4591         (__round_s2_const, __round_u2_const)
4592         (__round_s4_const, __round_u4_const, __round_x8):
4593         Saturate result if addition result cannot be represented.
4594
4595 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4596
4597         * libgcc2.c: Don't include <limits.h>.
4598
4599 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4600
4601         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4602
4603 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4604
4605         PR target/29776
4606         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4607
4608 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4609
4610         PR middle-end/36041
4611         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4612         Define.
4613         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4614         instead of table lookups.
4615         (__popcountDI2): Likewise.
4616
4617 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4618
4619         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4620         correctly.
4621
4622 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4623
4624         PR other/53317
4625         * soft-fp/adddf3.c: Update from glibc.
4626         * soft-fp/addsf3.c: Likewise.
4627         * soft-fp/addtf3.c: Likewise.
4628         * soft-fp/divdf3.c: Likewise.
4629         * soft-fp/divsf3.c: Likewise.
4630         * soft-fp/divtf3.c: Likewise.
4631         * soft-fp/double.h: Likewise.
4632         * soft-fp/eqdf2.c: Likewise.
4633         * soft-fp/eqsf2.c: Likewise.
4634         * soft-fp/eqtf2.c: Likewise.
4635         * soft-fp/extenddftf2.c: Likewise.
4636         * soft-fp/extended.h: Likewise.
4637         * soft-fp/extendsfdf2.c: Likewise.
4638         * soft-fp/extendsftf2.c: Likewise.
4639         * soft-fp/fixdfdi.c: Likewise.
4640         * soft-fp/fixdfsi.c: Likewise.
4641         * soft-fp/fixsfdi.c: Likewise.
4642         * soft-fp/fixsfsi.c: Likewise.
4643         * soft-fp/fixtfdi.c: Likewise.
4644         * soft-fp/fixtfsi.c: Likewise.
4645         * soft-fp/fixunsdfdi.c: Likewise.
4646         * soft-fp/fixunsdfsi.c: Likewise.
4647         * soft-fp/fixunssfdi.c: Likewise.
4648         * soft-fp/fixunssfsi.c: Likewise.
4649         * soft-fp/fixunstfdi.c: Likewise.
4650         * soft-fp/fixunstfsi.c: Likewise.
4651         * soft-fp/floatdidf.c: Likewise.
4652         * soft-fp/floatdisf.c: Likewise.
4653         * soft-fp/floatditf.c: Likewise.
4654         * soft-fp/floatsidf.c: Likewise.
4655         * soft-fp/floatsisf.c: Likewise.
4656         * soft-fp/floatsitf.c: Likewise.
4657         * soft-fp/floatundidf.c: Likewise.
4658         * soft-fp/floatundisf.c: Likewise.
4659         * soft-fp/floatunditf.c: Likewise.
4660         * soft-fp/floatunsidf.c: Likewise.
4661         * soft-fp/floatunsisf.c: Likewise.
4662         * soft-fp/floatunsitf.c: Likewise.
4663         * soft-fp/gedf2.c: Likewise.
4664         * soft-fp/gesf2.c: Likewise.
4665         * soft-fp/getf2.c: Likewise.
4666         * soft-fp/ledf2.c: Likewise.
4667         * soft-fp/lesf2.c: Likewise.
4668         * soft-fp/letf2.c: Likewise.
4669         * soft-fp/muldf3.c: Likewise.
4670         * soft-fp/mulsf3.c: Likewise.
4671         * soft-fp/multf3.c: Likewise.
4672         * soft-fp/negdf2.c: Likewise.
4673         * soft-fp/negsf2.c: Likewise.
4674         * soft-fp/negtf2.c: Likewise.
4675         * soft-fp/op-1.h: Likewise.
4676         * soft-fp/op-2.h: Likewise.
4677         * soft-fp/op-4.h: Likewise.
4678         * soft-fp/op-8.h: Likewise.
4679         * soft-fp/op-common.h: Likewise.
4680         * soft-fp/quad.h: Likewise.
4681         * soft-fp/single.h: Likewise.
4682         * soft-fp/soft-fp.h: Likewise.
4683         * soft-fp/subdf3.c: Likewise.
4684         * soft-fp/subsf3.c: Likewise.
4685         * soft-fp/subtf3.c: Likewise.
4686         * soft-fp/truncdfsf2.c: Likewise.
4687         * soft-fp/trunctfdf2.c: Likewise.
4688         * soft-fp/trunctfsf2.c: Likewise.
4689         * soft-fp/unorddf2.c: Likewise.
4690         * soft-fp/unordsf2.c: Likewise.
4691         * soft-fp/unordtf2.c: Likewise.
4692         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4693         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4694         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4695         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4696         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4697         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4698         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4699         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4700         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4701         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4702         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4703         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4704
4705 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4706
4707         * config/mips/lib2funcs.c: New file.
4708         * config/mips/t-mips (LIB2ADD_ST): Add it.
4709
4710 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4711
4712         PR target/6526
4713         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4714         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4715
4716 2013-06-08  Walter Lee  <walt@tilera.com>
4717
4718         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4719         Replace int64_t with long long.  Add __extension__ where
4720         appropriate.
4721         * config/tilepro/atomic.c: Include config.h.
4722
4723 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4724
4725         * config.host (arm-wrs-vxworks): Configure with other soft float.
4726
4727 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4728
4729         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4730         (mips64r5900el-*-elf*): New configurations.
4731
4732 2013-06-04  Alan Modra  <amodra@gmail.com>
4733
4734         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4735
4736 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4737
4738         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4739
4740 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4741
4742         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4743         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4744         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4745
4746 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4747
4748         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4749         (powerpc-wrs-vxworks): Likewise.
4750
4751 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4752
4753         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4754         signal frames as well.
4755         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4756         STACK_BIAS to the CFA offset.
4757
4758 2013-05-17  Richard Henderson  <rth@redhat.com>
4759
4760         PR target/49146
4761         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4762         (execute_cfa_program): Use it when storing to fs->regs.
4763
4764 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4765
4766         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4767         (__deregister_frame_info): Likewise.
4768
4769 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4770
4771         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4772         NaN's payload.
4773
4774         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4775
4776 2013-04-25  Alan Modra  <amodra@gmail.com>
4777
4778         * config.host: Match little-endian powerpc-linux.
4779
4780 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4781
4782         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4783         as 'unsigned long long' instead of 'unsigned long'.
4784         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4785         'signed long'.
4786
4787 2013-04-10  Julian Brown  <julian@codesourcery.com>
4788
4789         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4790         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4791         unsigned char/unsigned short.
4792         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4793
4794 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4795
4796         PR other/55274
4797         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4798
4799 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4800
4801         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4802         computing the location of the link register.
4803         (aeabi_uldivmod): Ditto.
4804
4805 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4806
4807         * config.host: Add support for cygwin x64 target.
4808         * configure: Regenerated.
4809
4810 2013-03-26  Walter Lee  <walt@tilera.com>
4811
4812         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4813         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4814
4815 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4816
4817         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4818
4819 2013-03-20  Robert Mason  <rbmj@verizon.net>
4820
4821         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4822         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4823         (__gthread_leave_tsd_dtor_context): Add prototypes.
4824         (tls_delete_hook): Update.
4825
4826 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4827             Joseph Myers  <joseph@codesourcery.com>
4828             Chao-ying Fu  <fu@mips.com>
4829
4830         * config/mips/mips16.S:  Don't build for microMIPS.
4831         * config/mips/linux-unwind.h: Handle microMIPS frame.
4832         * config/mips/crtn.S (fini, init): New labels.
4833
4834 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4835
4836         PR tree-optimization/53265
4837         * unwind-dw2.c (execute_cfa_program): Avoid
4838         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4839         on targets with DWARF_FRAME_REGISTERS < 32.
4840
4841 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4842
4843         PR target/49880
4844         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4845         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4846
4847 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4848
4849         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4850         sandybridge processors.
4851
4852 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4853
4854         PR target/56529
4855         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4856         inclusion list.
4857
4858 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4859
4860         * config/microblaze/crti.S: Setup stack protection at entry
4861
4862 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4863
4864         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4865         (__rotldi3): Shift bytewise if applicable.
4866
4867 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4868
4869         * config/aarch64/sync-cache.c
4870         (__aarch64_sync_cache_range): Silence warnings.
4871
4872 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4873
4874         Revert:
4875         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4876             Joseph Myers  <joseph@codesourcery.com>
4877             Chao-ying Fu  <fu@mips.com>
4878
4879         * config/mips/mips16.S:  Don't build for microMIPS.
4880         * config/mips/linux-unwind.h: Handle microMIPS frame.
4881         * config/mips/crtn.S (fini, init): New labels.
4882
4883 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4884             Joseph Myers  <joseph@codesourcery.com>
4885             Chao-ying Fu  <fu@mips.com>
4886
4887         * config/mips/mips16.S:  Don't build for microMIPS.
4888         * config/mips/linux-unwind.h: Handle microMIPS frame.
4889         * config/mips/crtn.S (fini, init): New labels.
4890
4891 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4892         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4893         as dividend.
4894
4895 2013-02-16  Alan Modra  <amodra@gmail.com>
4896
4897         PR target/55431
4898         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4899         (ppc_fallback_frame_state): Always set up save locations for fp
4900         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4901         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4902
4903 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4904
4905         PR target/54222
4906         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4907         _ssmulHA, _ssmulSA.
4908         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4909         _ssmulha3, _usmulusa3, _ssmulsa3.
4910         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4911         (__muldi3): XCALL __muldi3_6 instead of rcall.
4912         (__umulsidi3, __mulsidi3): New functions.
4913         (do_prologue_saves, do_epilogue_restores): New .macros.
4914         (__divdi3_moddi3): Use them.
4915         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4916         (__usmulusa3, __ssmulsa3): New functions.
4917
4918 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4919             Jack Howarth  <howarth@bromo.med.uc.edu>
4920             Patrick Marlier  <patrick.marlier@gmail.com>
4921
4922         PR libitm/55693
4923         * config/darwin-crt-tm.c: Remove dummy functions hack.
4924
4925 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4926
4927         PR target/54222
4928         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4929         * config/avr/lib2-object.mk: New iterator to build objects from it.
4930         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4931         lib2funcs.c.
4932         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4933         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4934         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4935         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4936         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4937         * config/avr/lib1funcs-fixed.S: Implement them.
4938
4939 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4940
4941         Update copyright years.
4942
4943 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4944
4945         PR target/54601
4946         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4947         Add crtcxa to extra_parts.
4948         * config/rs6000/exit.h: New file.
4949         * config/rs6000/cxa_atexit.c: New file.
4950         * config/rs6000/cxa_finalize.c: New file.
4951         * config/rs6000/crtcxa.c: New file.
4952         * config/rs6000/t-aix-cxa: New file.
4953         * config/rs6000/libgcc-aix-cxa.ver: New file.
4954
4955 2013-01-31  Nick Clifton  <nickc@redhat.com>
4956
4957         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4958         variant.
4959
4960 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4961
4962         PR target/54222
4963         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4964         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4965         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4966         _divQQ,  _divHQ,  _divHA,  _divSA,
4967         _divUQQ, _divUHQ, _divUHA, _divUSA.
4968
4969 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4970
4971         * config.host(microblaze*-linux*): tmake_file: Remove
4972         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4973         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4974         to exclude functions from being built with libgcc.c and use
4975         the microblaze assembly.
4976
4977 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4978
4979         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4980         extra_parts.
4981
4982 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4983
4984         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4985         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4986         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4987         alignment operation.
4988
4989 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4990
4991         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4992         loop start address for cache clearing.
4993
4994 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4995
4996         * config/avr/lib1funcs.S: Remove trailing blanks.
4997         * config/avr/lib1funcs-fixed.S: Ditto.
4998
4999 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5000
5001         * config/avr/avr-lib.h: Add GPL copyright notice.
5002
5003 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5004
5005         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5006         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5007         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5008         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5009
5010 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5011
5012         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5013         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5014
5015 2013-01-04  Nick Clifton  <nickc@redhat.com>
5016
5017         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5018         the CALLT instruction is supported.
5019
5020 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5021
5022         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5023         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5024
5025 2012-12-13  John Tytgat  <John@bass-software.com>
5026
5027         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5028         is 25.
5029
5030 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5031
5032         PR libgcc/55451
5033         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5034         undefined signed overflows.
5035
5036 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5037
5038         PR target/55344
5039         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5040
5041 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5042
5043         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5044         (FP_TRAPPING_EXCEPTIONS): Define.
5045         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5046         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5047
5048 2012-12-04  Richard Henderson  <rth@redhat.com>
5049
5050         PR bootstrap/55571
5051         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5052
5053 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5054
5055         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5056         (FP_EX_SHIFT): Define.
5057         (FP_TRAPPING_EXCEPTIONS): Define.
5058
5059 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5060
5061         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5062         (FP_ROUNDMODE): Use FP_RND_MASK.
5063         * config/aarch64/sfp-exceptions.c: New.
5064         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5065         Use __sfp_handle_exceptions.
5066
5067 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5068
5069         * config.host: (arm*-*-freebsd*): Remove.
5070         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5071         (arm*-*-elf*): Remove.
5072         (arm*-*-wince-pe*): Remove.
5073         * arm/unwind-arm.c (struct fpa_reg): Delete.
5074         (struct fpa_regs): Delete.
5075         (phase1_vrs): Remove fpa element.
5076         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5077         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5078         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5079         * ieee754-sf.S (floatundisf): Remove FPA support.
5080         (floatdisf): Likewise.
5081         * ieee75f-df.S (floatundidf): Likewise.
5082         (floatdidf): Likewise.
5083
5084 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5085
5086         PR target/55445
5087         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5088         * unwind-generic.h: Likewise.
5089         * unwind-seh.c: Likewise.
5090
5091 2012-11-28  Richard Henderson  <rth@redhat.com>
5092
5093         PR libgcc/48076
5094         * emutls.c (__emutls_get_address): Avoid race condition between
5095         obj->loc.offset read and emutls_key initialization.
5096
5097 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5098
5099         Adjust decimal point of signed accum mode to GCC default.
5100
5101         PR target/54222
5102         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5103         _divqq_helper.
5104         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5105         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5106         (__mulha3, __mulsa3)
5107         (__divqq3, __divha3, __divsa3): Adjust to new position of
5108         decimal point of signed accum types.
5109
5110         (__mulusa3_round): New function.
5111         (__mulusa3): Use it.
5112         (__divqq_helper): New function.
5113         (__udivuqq3): Use it.
5114
5115 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5116
5117         PR bootstrap/55370
5118         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5119
5120 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5121
5122         PR bootstrap/55051
5123         * libgcov.c (gcov_exit): Remove merged program summary
5124         comparison unless !GCOV_LOCKED.
5125
5126 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5127
5128         * soft-fp: Updated from glibc upstream.
5129
5130 2012-11-06  Ian Lance Taylor  <iant@google.com>
5131
5132         * generic-morestack.c (__generic_morestack): Align the returned
5133         stack pointer to a 32 byte boundary.
5134         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5135         increment the return address until we have decided that we don't
5136         have a varargs function.
5137         (__morestack) [32-bit]: Align stack correctly when calling C
5138         functions.
5139         (__morestack) [64-bit]: Likewise.
5140
5141 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5142
5143         * configure: Regenerate.
5144
5145 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5146
5147         PR target/55175
5148         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5149         * config/i386/sfp-machine.h: Guard exception handling
5150         code with _SOFT_FLOAT.
5151         * config/i386/32/sfp-machine.h: Guard rounding handling
5152         code with _SOFT_FLOAT.
5153         * config/i386/64/sfp-machine.h: Ditto.
5154
5155 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5156
5157         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5158         as extra_parts.
5159
5160 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5161
5162         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5163         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5164         when appropriate.  Correct structure element types.
5165         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5166         -minline-all-stringops from compile flags.
5167
5168 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5169
5170         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5171
5172 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5173
5174         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5175
5176 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5177
5178         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5179         tmake_file.
5180
5181 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5182             Jim MacArthur  <jim.macarthur@arm.com>
5183             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5184             Nigel Stephens  <nigel.stephens@arm.com>
5185             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5186             Richard Earnshaw  <rearnsha@arm.com>
5187             Sofiane Naci  <sofiane.naci@arm.com>
5188             Stephen Thomas  <stephen.thomas@arm.com>
5189             Tejas Belagod  <tejas.belagod@arm.com>
5190             Yufeng Zhang  <yufeng.zhang@arm.com>
5191
5192         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5193         * config/aarch64/crti.S: New file.
5194         * config/aarch64/crtn.S: New file.
5195         * config/aarch64/linux-unwind.h: New file.
5196         * config/aarch64/sfp-machine.h: New file.
5197         * config/aarch64/sync-cache.c: New file.
5198         * config/aarch64/t-aarch64: New file.
5199         * config/aarch64/t-softfp: New file.
5200
5201 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5202
5203         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5204         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5205         no-longer-needed LDBU insns.
5206
5207 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5208
5209         * config.host
5210         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5211         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5212
5213 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5214
5215         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5216
5217 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5218
5219         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5220
5221 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5222
5223         * configure: Regenerate.
5224         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5225
5226 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5227
5228         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5229         instructions for 64bit targets only.
5230
5231 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5232
5233         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5234         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5235         * config/i386/32/sfp-machine.h: ... here.
5236         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5237         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5238         New defines.
5239
5240 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5241
5242         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5243         as unused.
5244         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5245
5246 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5247
5248         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5249         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5250         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5251         (ElfW): Likewise.
5252
5253 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5254
5255         PR other/53889
5256         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5257         Fix parameter names.
5258
5259 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5260
5261         PR target/33135
5262         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5263         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5264         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5265
5266 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5267
5268         PR target/50457
5269         * config/sh/linux-atomic.S: Delete.
5270         * config/sh/linux-atomic.c: New.
5271         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5272         linux-atomic.c.  Add cflags to disable warnings.
5273
5274 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5275
5276         PR other/53889
5277         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5278         function.
5279         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5280         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5281         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5282         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5283         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5284         Likewise.
5285         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5286         Likewise.
5287         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5288         Likewise.
5289         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5290         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5291
5292 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5293
5294         * config.host (hppa-*-openbsd*): New target.
5295         * config/pa/t-openbsd: New file.
5296
5297 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5298
5299         PR target/54222
5300         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5301         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5302         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5303         (__divsa3): Use __negsi2 to negate r_quoL.
5304         * config/avr/lib1funcs.S (FALIAS): New macro.
5305         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5306         (__negsi2): ...this new function.
5307         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5308         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5309         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5310         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5311         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5312         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5313
5314 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5315
5316         PR target/54089
5317         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5318         (lshrsi3): Reimplement as lshrsi3_r0.
5319
5320 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5321
5322         PR target/46191
5323         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5324         of libgcc.a.
5325
5326 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5327
5328         PR gcov-profile/54487
5329         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5330         differences.
5331
5332 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5333
5334         PR target/54461
5335         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5336         not configured --with-avrlibc=no.
5337         * config/avr/t-avrlibc: New file.
5338         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5339         (DPBIT_FUNCS): Ditto.
5340         (TPBIT_FUNCS): Ditto.
5341
5342 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5343
5344         * libgcov.c (struct gcov_summary_buffer): New structure.
5345         (gcov_histogram_insert): New function.
5346         (gcov_compute_histogram): Ditto.
5347         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5348         histograms during summary merging.
5349
5350 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5351
5352         * config.host (x86_64-*-openbsd*): New target.
5353
5354 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5355
5356         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5357         attribute.
5358
5359 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5360
5361         PR target/54222
5362         * config/avr/t-avr (conv_X): Rename to func_X.
5363
5364 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5365
5366         PR target/54222
5367         * config/avr/lib1funcs-fixed.S: New file.
5368         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5369         after they are used.
5370         (neg2, neg4): New macros.
5371         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5372         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5373         (__umulhisi3): Speed up MUL variant if there is enough flash.
5374         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5375         avr-modes.def.
5376         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5377         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5378         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5379         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5380         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5381         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5382         (LIB2FUNCS_EXCLUDE): Add supported functions.
5383
5384 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5385
5386         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5387         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5388         libgcc-s-objects.
5389         * fixed-obj.mk: Only expand dependency if $o is not in
5390         LIB2FUNCS_EXCLUDE.
5391
5392 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5393
5394         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5395
5396 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5397
5398         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5399         depend on --enable-shared.
5400         ($(lib1asmfuncs-o)): Use %.vis files independent of
5401         --enable-shared.
5402         * static-object.mk ($(base)$(objext), $(base).vis)
5403         ($(base)_s$(objext)): Use same rules for visibility handling as in
5404         shared-object.mk.
5405
5406 2012-08-21  Ian Lance Taylor  <iant@google.com>
5407
5408         * config/i386/morestack.S (__morestack_non_split): Increase amount
5409         of space allocated for non-split code stack.
5410
5411 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5412
5413         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5414         even if inhibit_libc.
5415
5416 2012-08-17  Julian Brown  <julian@codesourcery.com>
5417
5418         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5419         -fexceptions -fnon-call-exceptions if not defined.
5420         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5421         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5422
5423 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5424
5425         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5426         type.
5427
5428 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5429
5430         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5431         rs6000/t-slibgcc-aix.
5432
5433 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5434
5435         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5436
5437 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5438
5439         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5440
5441 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5442
5443         PR driver/54171
5444         * Makefile.in (version): Replace top_srcdir with srcdir.
5445
5446 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5447
5448         * Makefile.in (version): set to BASE-VER file from gcc directory.
5449
5450 2012-08-01  Nick Clifton  <nickc@redhat.com>
5451
5452         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5453         Implements __clrsb for an HImode argument.
5454
5455 2012-07-31  Nick Clifton  <nickc@redhat.com>
5456
5457         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5458         Implements __clrsb for an HImode argument.
5459         * config/stormy16/clrsbhi2.c: New file:
5460         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5461
5462 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5463
5464         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5465
5466 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5467             Richard Henderson  <rth@redhat.com>
5468
5469         * unwind-seh.c: New file.
5470         * unwind-generic.h: Include windows.h for SEH.
5471         (_Unwind_Exception): Use 6 private fields for SEH.
5472         (_GCC_specific_handler): Declare.
5473         * unwind-c.c (__gcc_personality_seh0): New function.
5474         Adjust for SEH.
5475         * config/i386/libgcc-cygming.ver: New file.
5476         * config/i386/t-seh-eh: New file.
5477         * config.host (x86_64-*-mingw*): Default to seh.
5478
5479 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5480
5481         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5482
5483 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5484
5485         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5486         __builtin_expect when checking for exceptions.
5487         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5488
5489 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5490
5491         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5492         function declaration.
5493         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5494         (FP_RND_MASK): New.
5495         * config/ia64/sfp-exceptions.c: New.
5496         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5497
5498 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5499
5500         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5501         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5502         * config/i386/64/sfp-machine: ... (delete here) ...
5503         * config/i386/sfp-machine.h: ... to here.
5504         (FP_EX_MASK): Remove.
5505         (FP_RND_MASK): New.
5506         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5507
5508 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5509
5510         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5511         * config/i386/libgcc-sol2.ver: Ditto.
5512         * config/i386/libgcc-glibc.ver: Ditto.
5513
5514 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5515
5516         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5517         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5518         pthread_cancel.
5519
5520 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5521
5522         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5523         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5524         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5525         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5526         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5527         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5528         * config/i386/64/sfp-machine: ... (delete here) ...
5529         * config/i386/sfp-machine.h: ... to here.
5530         (FP_EX_MASK): New.
5531         (__sfp_handle_exceptions): New function declaration.
5532         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5533         * config/i386/sfp-exceptions.c: New.
5534         * config/i386/t-softfp: New.
5535         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5536         i386/t-softfp to tmake_file.
5537
5538 2012-06-03  David S. Miller  <davem@davemloft.net>
5539
5540         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5541         change.
5542
5543 2012-05-31  David S. Miller  <davem@davemloft.net>
5544
5545         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5546         multiply and divide instructions on 32-bit when V9.
5547         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5548
5549 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5550
5551         * config/arm/ieee754-df.S: Fix typos.
5552         * config/arm/ieee754-sf.S: Fix typos.
5553         * config/c6x/libunwind.S: Fix typos.
5554         * config/epiphany/udivsi3-float.c: Fix typos.
5555         * config/microblaze/muldi3_hard.S: Fix typos.
5556         * config/picochip/adddi3.S: Fix typos.
5557         * config/picochip/ashlsi3.S: Fix typos.
5558         * config/picochip/ashrsi3.S: Fix typos.
5559         * config/picochip/clzsi2.S: Fix typos.
5560         * config/picochip/cmpsi2.S: Fix typos.
5561         * config/picochip/divmod15.S: Fix typos.
5562         * config/picochip/divmodhi4.S: Fix typos.
5563         * config/picochip/divmodsi4.S: Fix typos.
5564         * config/picochip/longjmp.S: Fix typos.
5565         * config/picochip/lshrsi3.S: Fix typos.
5566         * config/picochip/parityhi2.S: Fix typos.
5567         * config/picochip/popcounthi2.S: Fix typos.
5568         * config/picochip/setjmp.S: Fix typos.
5569         * config/picochip/subdi3.S: Fix typos.
5570         * config/picochip/ucmpsi2.S: Fix typos.
5571         * config/picochip/udivmodhi4.S: Fix typos.
5572         * config/picochip/udivmodsi4.S: Fix typos.
5573         * config/spu/divv2df3.c: Fix typos.
5574         * config/spu/mfc_multi_tag_release.c: Fix typos.
5575         * config/spu/mfc_tag_release.c: Fix typos.
5576         * configure.ac: Fix typos.
5577         * configure: Regenerate.
5578
5579 2012-05-25  Ian Lance Taylor  <iant@google.com>
5580
5581         * config/i386/morestack.S (__morestack_non_split): Check whether
5582         caller is varargs and needs %bp to hold the stack frame on return.
5583
5584 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5585
5586         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5587         sequence in the non pic case on VxWorks.
5588
5589 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5590
5591         * Makefile.in: Move dependency on install-unwind_h from
5592         "install-leaf" to "install".
5593
5594 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5595
5596         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5597         Use a separate command for stamp removals.
5598
5599 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5600
5601         PR bootstrap/53183
5602         * configure.ac: Define the default includes to being none.
5603         * configure: Regenerate.
5604
5605 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5606
5607         * Makefile.in (install-unwind_h): Rename into ...
5608         (install-unwind_h-forbuild): New target.
5609         (all): Use it instead of the former install-unwind_h.
5610         (install-unwind_h): Reinstate, copy to user install destination
5611         for include files, not to the internal gcc object directory one.
5612         (install-leaf): Depend on it.
5613
5614 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5615
5616         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5617         register numbers. LR_REGNO replaces R_LR.
5618         (ucontext_for): New, helper for ...
5619         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5620         and 5.3 of ...
5621         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5622
5623 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5624
5625         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5626         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5627         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5628         i386/t-cpuinfo ...
5629         (i[34567]86-*-*, x86_64-*-*): ... here.
5630
5631         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5632         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5633
5634         * config/i386/i386-cpuinfo.c: Rename to ...
5635         * config/i386/cpuinfo.c: ... this.
5636         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5637
5638         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5639         (libgcc_cv_init_priority): New test.
5640         * configure: Regenerate.
5641         * config.in: New file.
5642         * Makefile.in (clean): Rename config.h to auto-target.h.
5643         (config.h): Likewise.
5644         (stamp-h): Likewise.
5645
5646         * config/i386/cpuinfo.c (auto-target.h): Include.
5647         (CONSTRUCTOR_PRIORITY): Define.
5648         (__cpu_indicator_init): Use it.
5649
5650 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5651
5652         * longlong.h: Use a URL instead of an FSF postal address.
5653         Replace spaces with tab.
5654
5655 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5656
5657         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5658         (__gcov_dump): Ditto.
5659         (gcov_dump_complete): New global variable.
5660         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5661         (__gcov_flush): Outline functionality now in gcov_clear.
5662         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5663
5664 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5665
5666         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5667         (mips*-*-linux*): Include mips/t-tpbit when long double is
5668         16 bytes long.
5669
5670 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5671
5672         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5673         (get_available_features): New argument. Check for AVX2.
5674         (__cpu_indicator_init): Modify call to get_available_features.
5675
5676 2012-04-25  Alan Modra  <amodra@gmail.com>
5677
5678         * config/rs6000/crtsavevr.S: New file.
5679         * config/rs6000/crtrestvr.S: New file.
5680         * config/rs6000/t-savresfgpr: Build the above.
5681         * config/rs6000/t-netbsd: Likewise.
5682
5683 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5684
5685         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5686
5687 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5688
5689         * libgcc/config/i386/i386-cpuinfo.c: New file.
5690         * libgcc/config/i386/t-cpuinfo: New file.
5691         * libgcc/config.host: Include t-cpuinfo.
5692         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5693
5694 2012-04-24  Chao-ying Fu  <fu@mips.com>
5695
5696         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5697
5698 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5699
5700         struct siginfo vs. siginfo_t
5701
5702         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5703         siginfo_t instead of struct siginfo.
5704         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5705         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5706         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5707         (ia64_handle_unwabi): Likewise.
5708         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5709         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5710         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5711         (sh_fallback_frame_state): Likewise.
5712         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5713         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5714
5715 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5716
5717         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5718         system call number.
5719
5720 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5721
5722         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5723         if it hasn't been previously saved.
5724
5725 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5726
5727         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5728         only for glibc.
5729
5730 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5731
5732         PR target/52737
5733         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5734         instead of __AVR_HAVE_8BIT_SP__.
5735
5736 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5737
5738         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5739         (unw_table_entry): Use unw_word instead of unsigned long.
5740         (_Unwind_FindTableEntry): Likewise.
5741         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5742         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5743         (_Unwind_FindTableEntry): Likewise.
5744         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5745         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5746         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5747         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5748         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5749         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5750         (uw_init_context_1, uw_install_context): Likewise.
5751         (unw_word): Move to unwind-ia64.h
5752
5753 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5754
5755         * config/vms/vms-ucrt0.c: Update copyright years.
5756         Add a sanity check.
5757         (___gcc_main_flags): Declare.
5758         (__main): Check flags to remap argv and exit code.
5759         * config.host (*-*-*vms*): Adjust extra_parts.
5760         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5761         (crt0.o): Add.
5762
5763 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5764
5765         * arm/lib1funcs.asm (ctzsi2): New function.
5766         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5767         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5768         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5769         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5770         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5771         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5772
5773 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5774
5775         * config.host: Add bits to support powerpc64-*-freebsd*.
5776         * config/rs6000/freebsd-unwind.h: New file.
5777         * config/rs6000/t-freebsd64: New file.
5778
5779 2012-03-20  Richard Guenther  <rguenther@suse.de>
5780
5781         PR gcov-profile/52627
5782         * libgcov.c (init_mx): Fix mutex name.
5783
5784 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5785
5786         * config/ia64/vms-unwind.h: Remove ulong (and replace
5787         it by unw_reg where used).  Define unw_reg with __int64.
5788
5789 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5790
5791         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5792         Solaris 8 handling.
5793         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5794         Solaris 8 handling.
5795         (sparc_is_sighandler): Likewise.
5796
5797 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5798
5799         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5800         <= saved reg size.
5801
5802 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5803
5804         * config/arm/crtn.S: Fix typo.
5805
5806 2012-03-13  Richard Guenther  <rguenther@suse.de>
5807
5808         * libgcov.c: Remove stdio.h include and NULL un-define.
5809
5810 2012-03-13  Richard Guenther  <rguenther@suse.de>
5811
5812         PR target/52569
5813         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5814
5815 2012-03-13  Richard Guenther  <rguenther@suse.de>
5816
5817         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5818
5819 2012-03-13  Richard Guenther  <rguenther@suse.de>
5820
5821         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5822         and __gthread_mutex_init_function definitions.
5823
5824 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5825
5826         * config.host (mips*-*-openbsd*): Remove.
5827
5828 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5829
5830         * config.host: Remove alpha*-dec-osf5.1* handling.
5831         * config/alpha/gthr-posix.c: Remove.
5832         * config/alpha/libgcc-osf5.ver: Remove.
5833         * config/alpha/osf5-unwind.h: Remove.
5834         * config/alpha/t-osf-pthread: Remove.
5835         * config/alpha/t-slibgcc-osf: Remove.
5836         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5837         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5838         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5839         * mkmap-flat.awk: Remove osf_export handling.
5840
5841 2012-03-12  Richard Guenther  <rguenther@suse.de>
5842
5843         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5844         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5845         (__gthread_mutex_init_function): New function.
5846         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5847
5848         PR gcov/49484
5849         * libgcov.c: Include gthr.h.
5850         (__gcov_flush_mx): New global variable.
5851         (init_mx, init_mx_once): New functions.
5852         (__gcov_flush): Protect self with a mutex.
5853         (__gcov_fork): Re-initialize mutex after forking.
5854         * unwind-dw2-fde.c: Change condition under which to use
5855         __GTHREAD_MUTEX_INIT_FUNCTION.
5856
5857 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5858
5859         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5860         * config/ia64/t-vms: Likewise.
5861
5862 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5863
5864         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5865         for Thumb-2.
5866
5867 2012-03-07  Walter Lee  <walt@tilera.com>
5868
5869         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5870         "arch_atomic_".
5871         (atomic_xor): Rename and move definition to
5872         config/tilepro/atomic.h.
5873         (atomic_nand): Ditto.
5874         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5875         "arch_atomic_".
5876         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5877         (arch_atomic_nand): Ditto.
5878
5879 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5880
5881         PR target/52507
5882         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5883
5884 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5885
5886         PR target/52505
5887         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5888         from RAM.
5889
5890 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5891
5892         PR target/52461
5893         PR target/52508
5894         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5895         if RAMPZ affects reading from RAM.
5896         (__tablejump_elpm__): Ditto.
5897         (.xload): Ditto.
5898         (__movmemx_hi): Ditto.
5899         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5900         (__do_global_dtors): Ditto.
5901         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5902         (__movmemx_hi): Ditto.
5903
5904 2012-03-05  Richard Henderson  <rth@redhat.com>
5905
5906         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5907         [ARM] (count_trailing_zeros): Use the builtin.
5908
5909 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5910
5911         * soft-fp: Imported from glibc upstream.
5912
5913 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5914
5915         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5916         for mingw-targets as attribute gcc_struct.
5917
5918 2012-02-28  Ian Lance Taylor  <iant@google.com>
5919
5920         * generic-morestack.c (__splitstack_releasecontext): Correct call
5921         to __morestack_release_segments.
5922
5923 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5924
5925         PR target/52390
5926         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5927         for __linux__ when removing signals from __morestack_fullmask.
5928
5929 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5930
5931         PR target/52261
5932         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5933
5934 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5935
5936         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5937         instead of HAVE_INITFINI_ARRAY.
5938         * config/ia64/crtend.S: Likewise.
5939
5940 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5941
5942         PR libstdc++/52300
5943         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5944
5945         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5946         to w32-unwind.h header.
5947
5948 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5949
5950         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5951         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5952         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5953         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5954
5955 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5956
5957         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5958
5959 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5960
5961         PR libitm/52220
5962         * config/darwin-crt-tm.c: Correct typo.
5963
5964 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5965             Patrick Marlier  <patrick.marlier@gmail.com>
5966
5967         PR libitm/52220
5968         * config/darwin-crt-tm.c: Generate dummy functions.
5969
5970 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5971             Patrick Marlier  <patrick.marlier@gmail.com>
5972
5973         PR libitm/52042
5974         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5975         (__doTMRegistrations): Call it.
5976         (__doTMdeRegistrations): Likewise.
5977
5978 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5979             Anatoly Sokolov  <aesok@post.ru>
5980             Eric Weddington  <eric.weddington@atmel.com>
5981
5982         PR target/52261
5983         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5984         (__epilogue_restores__): Ditto.
5985
5986 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5987
5988         PR target/51921
5989         PR target/52205
5990         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5991         Solaris 11 and slightly reformat.
5992         (sparc_is_sighandler): Likewise.
5993
5994 2012-02-14  Walter Lee  <walt@tilera.com>
5995
5996         * config.host: Handle tilegx and tilepro.
5997         * config/tilegx/sfp-machine.h: New file.
5998         * config/tilegx/sfp-machine32.h: New file.
5999         * config/tilegx/sfp-machine64.h: New file.
6000         * config/tilegx/t-crtstuff: New file.
6001         * config/tilegx/t-softfp: New file.
6002         * config/tilegx/t-tilegx: New file.
6003         * config/tilepro/atomic.c: New file.
6004         * config/tilepro/atomic.h: New file.
6005         * config/tilepro/linux-unwind.h: New file.
6006         * config/tilepro/sfp-machine.h: New file.
6007         * config/tilepro/softdivide.c: New file.
6008         * config/tilepro/softmpy.S: New file.
6009         * config/tilepro/t-crtstuff: New file.
6010         * config/tilepro/t-tilepro: New file.
6011
6012 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6013
6014         PR libstdc++/51296
6015         PR libstdc++/51906
6016         * gthr-posix.h: Allow static initializer macros to be disabled.
6017         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6018
6019 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6020
6021         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6022         Add t-slibgcc-libgcc to tmake_file.
6023         * config/mips/libgcc-mips16.ver: Revert previous patch.
6024         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6025
6026 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6027             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6028
6029         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6030         * config/cr16/crti.S: New file.
6031         * config/cr16/crtlibid.S: New file.
6032         * config/cr16/crtn.S: New file.
6033         * config/cr16/lib1funcs.S: New file.
6034         * config/cr16/t-cr16: New file.
6035         * config/cr16/t-crtlibid: New file.
6036         * config/cr16/unwind-dw2.h: New file.
6037         * config/cr16/unwind-cr16.c: New file.
6038         * config/cr16/divmodhi3.c: New file.
6039
6040 2012-01-25  Alan Modra  <amodra@gmail.com>
6041
6042         * config/rs6000/t-linux64: Delete.  Move..
6043         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6044         * config/rs6000/t-linux: ..and libgcc flags to here.
6045
6046 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6047
6048         * config.host (i[34567]86-*-interix3*):
6049         Change triplet to i[34567]86-*-interix[3-9]*.
6050         * configure: Regenerate.
6051
6052 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6053             Richard Sandiford  <rdsandiford@googlemail.com>
6054
6055         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6056         * config/mips/mips16.S (__mips16_rdhwr): New function.
6057         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6058
6059 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6060
6061         * libgcov.c (__gcov_init): Ignore objects with no functions.
6062
6063 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6064
6065         PR target/49868
6066         Extend __pgmx semantics to linearize memory.
6067         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6068         * config/avr/lib1funcs.S (__xload_1): New function.
6069         (__movmemx_qi, __movmemx_hi): New functions.
6070         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6071         semantics.
6072
6073 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6074
6075         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6076         purported sigacthandler address isn't null before dereferencing it.
6077         (sparc_is_sighandler): Likewise.
6078
6079 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6080
6081         PR ada/41929
6082         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6083         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6084         (sparc_is_sighandler): Likewise.
6085         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6086
6087 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6088
6089         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6090         compatibility thunks...
6091         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6092         (crtbeginS.o, crtendS.o): ... and these to ...
6093         * config/ia64/t-ia64-elf: ... this new file.
6094         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6095         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6096
6097 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6098
6099         * configure: Regenerate.
6100         * config/s390/t-crtstuff: Remove -fPIC.
6101
6102 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6103
6104         PR bootstrap/51006
6105         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6106         for NetBSD.
6107
6108 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6109
6110         PR target/51345
6111         * config/avr/lib1funcs.S: Remove FIXME comments.
6112         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6113
6114 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6115
6116         Implement light-weight DImode support.
6117         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6118         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6119         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6120         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6121
6122 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6123
6124         * libgcov.c (gcov_crc32): Remove global var.
6125         (free_fn_data): New function.
6126         (buffer_fn_data): Pass in filename, more robust error recovery.
6127         (crc32_unsigned): New function.
6128         (gcov_exit): More robust detection of new program. More robust
6129         error recovery.
6130         (__gcov_init): Do not update program's crc here.
6131
6132 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6133
6134         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6135
6136 2011-12-21  Ian Lance Taylor  <iant@google.com>
6137
6138         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6139
6140 2011-12-20  Ian Lance Taylor  <iant@google.com>
6141
6142         * config/i386/morestack.S (__morestack_non_split): If there is
6143         enough stack space already, don't split.  Ask for more stack space
6144         than we required.
6145
6146 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6147
6148         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6149         `sys/sdt.h'.
6150         (_Unwind_DebugHook): New function.
6151         (uw_restore_core_regs): New define.
6152         (unwind_phase2): Use uw_restore_core_regs instead of
6153         restore_core_regs.
6154         (unwind_phase2_forced): Likewise.
6155         (__gnu_Unwind_Resume): Likewise.
6156
6157 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6158
6159         * config/alpha/linux-unwind.h: Update copyright years.
6160         (MD_FROB_UPDATE_CONTEXT): New define.
6161         (alpha_frob_update_context): New function.
6162
6163 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6164
6165         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6166         tmake_file rather replacing it.
6167
6168 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6169
6170         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6171         function is not used for PPC64.
6172         (save_world): Amend comments.  Update the VRsave mask to reflect the
6173         saved regs.
6174         (rest_world): Update comments, do not  clobber r10, do not use r8.
6175         (eh_rest_world_r10): Amend comments, do not use r8.
6176         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6177         no longer used, move restore of CR and target address to the end of
6178         the routine.
6179
6180 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6181
6182         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6183         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6184
6185 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6186
6187         PR target/49313
6188         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6189         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6190
6191 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6192
6193         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6194
6195 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6196
6197         PR target/49313
6198         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6199         * config/avr/lib1funcs.S (__muldi3): New function.
6200
6201 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6202
6203         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6204         size of func_ptr.
6205         (__frame_dummy_init_array_entry): Likewise.
6206
6207 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6208
6209         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6210
6211         PR target/51345
6212         PR target/51002
6213         * config/avr/lib1funcs.S (__prologue_saves__,
6214         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6215         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6216
6217 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6218
6219         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6220
6221 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6222
6223         PR other/51272
6224         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6225         (_ITM_deregisterTMCloneTable): Likewise.
6226         (__register_frame_info): Fix unused warning.
6227         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6228         pthread_default_stacksize_np): Likewise.
6229         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6230
6231 2011-11-29  DJ Delorie  <dj@redhat.com>
6232
6233         * config.host (rl78-*-elf): New case.
6234         * config/rl78: New directory for the Renesas RL78.
6235
6236 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6237
6238         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6239         formatting.
6240
6241 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6242
6243         PR other/51022
6244         * config/rs6000/t-savresfgpr: New file.
6245         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6246         $(srcdir)/config/rs6000/eabi.S.
6247         * config/rs6000/t-ppccomm-ldbl: Remove.
6248         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6249         tmake_file.
6250         (powerpc-*-eabispe*): Likewise.
6251         (powerpc-*-eabi*): Likewise.
6252         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6253         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6254         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6255         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6256         tmake_file.
6257         (powerpc-*-eabisim*): Likewise.
6258         (powerpc-*-elf*): Likewise.
6259         (powerpc-*-eabialtivec*): Likewise.
6260         (powerpc-xilinx-eabi*): Likewise.
6261         (powerpc-*-rtems*): Likewise.
6262         (powerpcle-*-elf*): Likewise.
6263         (powerpcle-*-eabisim*): Likewise.
6264         (powerpcle-*-eabi*): Likewise.
6265
6266 2011-11-27  Ian Lance Taylor  <iant@google.com>
6267
6268         * generic-morestack.c (__splitstack_find): Check for NULL old
6269         stack value.
6270         (__splitstack_resetcontext): New function.
6271         (__splitstack_releasecontext): New function.
6272         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6273
6274 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6275
6276         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6277
6278 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6279
6280         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6281
6282 2011-11-26  Richard Henderson  <rth@redhat.com>
6283
6284         * config/m68k/linux-atomic.c: New file.
6285         * config/m68k/t-linux: New file.
6286         * config.host (m68k-uclinux, m68k-linux): Use it.
6287
6288 2011-11-26  Richard Henderson  <rth@redhat.com>
6289
6290         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6291         (__TMC_END__): Only declare if hidden is available; in the definition,
6292         if hidden is unavailable add a null record.
6293         (deregister_tm_clones, register_tm_clones): New.
6294         (__do_global_dtors_aux, frame_dummy): Use them.
6295         (__do_global_dtors, __do_global_ctors_1): Likewise.
6296
6297 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6298
6299         * config/darwin-crt-tm.c: New file.
6300         * config.host (darwin): Build crttms.o crttme.o to provide
6301         startup and shutdown for tm clones.
6302         * config/t-darwin (crttms.o): New build rule.
6303         (crttme.o): Likewise.
6304
6305 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6306
6307         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6308         et al.
6309
6310 2011-11-21  Richard Henderson  <rth@redhat.com>
6311
6312         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6313         (__TMC_LIST__, __TMC_END__): New.
6314         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6315         (__do_global_dtors): Likewise.
6316         (frame_dummy): Call _ITM_registerTMCloneTable.
6317         (__do_global_ctors_1): Likewise.
6318
6319 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6320
6321         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6322         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6323         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6324         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6325         * config/i386/t-darwin64: Remove.
6326         * config/sh/t-netbsd (LIB2ADD): Remove.
6327
6328 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6329
6330         PR target/49313
6331         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6332         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6333         * config/avr/lib1funcs.S (wmov): New assembler macro.
6334         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6335         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6336         (__udivmod64): New function.
6337         (__negdi2): New function.
6338
6339 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6340
6341         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6342         *-*-freebsd*aout*): Remove.
6343
6344 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6345
6346         * static-object.mk (c_flags-$o): Save c_flags.
6347         ($(base)$(objext)): Use it.
6348
6349 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6350
6351         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6352
6353 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6354
6355         PR target/49868
6356         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6357         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6358         New functions.
6359
6360 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6361
6362         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6363         functions.
6364         (aeabi_uidivmod): Likewise.
6365         (umodsi3): Likewise.
6366         (divsi3): Likewise.
6367         (aeabi_idivmod): Likewise.
6368         (modsi3): Likewise.
6369
6370 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6371
6372         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6373
6374 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6375
6376         PR target/49868
6377         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6378         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6379
6380 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6381
6382         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6383         tmake_file list.
6384         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6385         * config/pa/t-stublib64: Delete.
6386
6387 2011-11-12  Richard Henderson  <rth@redhat.com>
6388
6389         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6390         cast the pointer argument to _Unwind_SetGRPtr.
6391
6392 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6393
6394         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6395
6396 2011-11-09  Ian Lance Taylor  <iant@google.com>
6397
6398         * generic-morestack.c: Include <string.h>.
6399         (uintptr_type): Define.
6400         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6401         extra array by 1.
6402         (allocate_segment): Set prev field to NULL.  Don't set
6403         __morestack_current_segment or __morestack_segments.
6404         (__generic_morestack): Update current->prev and *pp after calling
6405         allocate_segment.
6406         (__morestack_block_signals): Don't do anything if
6407         dont_block_signals is set.
6408         (__morestack_unblock_signals): Likewise.
6409         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6410         uintptr_type.
6411         (__splitstack_block_signals): New function.
6412         (enum __splitstack_content_offsets): Define.
6413         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6414         (__splitstack_makecontext): New function.
6415         (__splitstack_block_signals_context): New function.
6416         (__splitstack_find_context): New function.
6417         * config/i386/morestack.S (__morestack_get_guard): New function.
6418         (__morestack_set_guard, __morestack_make_guard): New functions.
6419         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6420
6421 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6422
6423         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6424         (i[34567]86-*-mingw*): ... here.
6425         (x86_64-*-mingw*): ... here.
6426
6427 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6428
6429         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6430
6431 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6432
6433         * libgcov.c (struct gcov_fn_buffer): New struct.
6434         (buffer_fn_data): New helper.
6435         (gcov_exit): Rework for new gcov data structures.
6436
6437 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6438
6439         PR target/49313
6440         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6441
6442 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6443
6444         * config.host (tmake_file): Correct comment.
6445         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6446         t-libgcc-pic.
6447         (bfin*-uclinux*): Likewise.
6448         (bfin*-linux-uclibc*): Likewise.
6449         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6450
6451         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6452         assigning.
6453         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6454         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6455         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6456         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6457         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6458         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6459         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6460         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6461         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6462         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6463         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6464         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6465         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6466
6467         * config/bfin/t-elf: Remove.
6468         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6469
6470 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6471
6472         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6473         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6474         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6475         (lm32-*-elf*): ... this.
6476         (lm32-*-rtems*): ... and this.
6477         Add to tmake_file.
6478         (m32r-*-rtems*): Add to tmake_file.
6479         (moxie-*-rtems*): Likewise.
6480         (sparc-*-rtems*): Likewise.
6481         Remove t-rtems from tmake_file.
6482         (sparc64-*-rtems*): Likewise.
6483         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6484         instead.
6485
6486 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6487
6488         PR bootstrap/50982
6489         * config/gthr-posix.h: Move ...
6490         * gthr-posix.h: ... here.
6491         * config/gthr-lynx.h: Reflect this.
6492         * config/gthr-vxworks.h: Likewise.
6493         * config/rs6000/gthr-aix.h: Likewise.
6494         * configure.ac (target_thread_file): Likewise.
6495         * configure: Regenerate.
6496
6497 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6498
6499         * config.host (arm*-*-rtemseabi*): New target.
6500
6501 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6502
6503         PR other/50991
6504         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6505         extra-parts.
6506
6507 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6508
6509         * config.host (epiphany-*-elf*): New configuration.
6510         * config/epiphany: New Directory.
6511
6512 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6513
6514         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6515         * config/avr/t-rtems: New.
6516         Filter out _exit from LIB1ASMFUNCS.
6517
6518 2011-11-04  David S. Miller  <davem@davemloft.net>
6519
6520         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6521         * configure: Rebuild.
6522
6523 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6524
6525         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6526         variable.
6527
6528 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6529
6530         PR target/50931
6531         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6532         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6533
6534 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6535
6536         PR target/50989
6537         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6538
6539 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6540
6541         * config/c6x/t-elf (LIB2ADDEH): Set.
6542         * config/c6x/t-c6x-elf: Remove.
6543
6544 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6545
6546         * config/i386/sol2-ci.S: Rename to ...
6547         * config/i386/crti.S: ... this.
6548         * config/i386/sol2-cn.S: Rename to ...
6549         * config/i386/crtn.S: ... this.
6550         * config/sparc/sol2-ci.S: Rename to ...
6551         * config/sparc/crti.S: ... this.
6552         * config/sparc/sol2-cn.S: Rename to ...
6553         * config/sparc/crtn.S: ... this.
6554         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6555         (crti.o, crtn.o): Remove.
6556
6557 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6558
6559         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6560
6561 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6562
6563         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6564
6565 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6566
6567         * config.host (crisv32-*-none, cris-*-none): Remove.
6568         (crisv32-*-elf): Append to tmake_file, don't just set it.
6569         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6570
6571 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6572
6573         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6574         (ecrtn$(objext)): Likewise.
6575         (ncrti$(objext)): Likewise.
6576         (ncrtn$(objext)): Likewise.
6577
6578 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6579
6580         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6581
6582 2011-11-02  David S. Miller  <davem@davemloft.net>
6583
6584         * configure.ac: Set host_address on sparc too.
6585         * configure: Regenerate.
6586         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6587         based upon host_address.
6588         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6589
6590 2011-11-02  Jason Merrill  <jason@redhat.com>
6591
6592         * config/rs6000/t-ppccomm: Add missing \.
6593
6594 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6595
6596         * gthr-single.h, gthr.h: New files.
6597         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6598         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6599         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6600         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6601         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6602         * configure.ac (thread_header): New variable.
6603         Set it depending on target_thread_file.
6604         (gthr-default.h): Link from $thread_header.
6605         * configure: Regenerate.
6606         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6607
6608 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6609
6610         * configure.ac (tm_file_): New variable.
6611         Determine from tm_file.
6612         (tm_file, tm_defines): Substitute.
6613         * configure: Regenerate.
6614         * mkheader.sh: New file.
6615         * Makefile.in (clean): Remove libgcc_tm.h.
6616         ($(objects)): Depend on libgcc_tm.h.
6617         (libgcc_tm_defines, libgcc_tm_file): New variables.
6618         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6619         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6620         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6621         ($(extra-parts)): Depend on libgcc_tm.h.
6622         * config.host (tm_defines, tm_file): New variable.
6623         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6624         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6625         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6626         (avr-*-rtems*): Likewise.
6627         (avr-*-*): Likewise.
6628         (frv-*-elf): Likewise.
6629         (frv-*-*linux*): Likewise.
6630         (h8300-*-rtems*): Likewise.
6631         (h8300-*-elf*): Likewise.
6632         (i[34567]86-*-darwin*): Likewise.
6633         (x86_64-*-darwin*): Likewise.
6634         (rx-*-elf): Likewise.
6635         (tic6x-*-uclinux): Likewise.
6636         (tic6x-*-elf): Likewise.
6637         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6638         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6639         * config/i386/cygming-crtbegin.c: Likewise.
6640         * config/i386/cygming-crtend.c: Likewise.
6641         * config/ia64/fde-vms.c: Likewise.
6642         * config/ia64/unwind-ia64.c: Likewise.
6643         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6644         * config/rs6000/darwin-fallback.c: Likewise.
6645         * config/stormy16/lib2funcs.c: Likewise.
6646         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6647         * crtstuff.c: Likewise.
6648         * dfp-bit.h: Likewise.
6649         * emutls.c: Likewise.
6650         * fixed-bit.c: Likewise.
6651         * fp-bit.c: Likewise.
6652         * generic-morestack-thread.c: Likewise.
6653         * generic-morestack.c: Likewise.
6654         * libgcc2.c: Likewise.
6655         * libgcov.c: Likewise.
6656         * unwind-dw2-fde-dip.c: Likewise.
6657         * unwind-dw2-fde.c: Likewise.
6658         * unwind-dw2.c: Likewise.
6659         * unwind-sjlj.c: Likewise.
6660
6661 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6662
6663         * configure.ac: Include ../config/picflag.m4.
6664         (GCC_PICFLAG): Call it.
6665         Substitute.
6666         * configure: Regenerate.
6667         * Makefile.in (gcc_srcdir): Remove.
6668         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6669         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6670         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6671         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6672         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6673         Use $<.
6674         Remove comment.
6675         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6676         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6677         to refer to libgcc2.c.
6678         Use $<.
6679         * config/darwin-64.c: New file.
6680         * config/darwin-crt3.c: Remove comment.
6681         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6682         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6683         config/udivmodsi4.c: New files.
6684         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6685         config/memset.c: New files.
6686         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6687         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6688         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6689         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6690         * config/t-openbsd-thread: New file.
6691         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6692         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6693         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6694         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6695         qrnnd.S.
6696         Adapt filename.
6697         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6698         to refer to gthr-posix.c.
6699         * config/alpha/t-vms (LIB2ADD): Set.
6700         * config/alpha/vms-gcc_shell_handler.c: New file.
6701         * config/arm/bpabi.c, config/arm/fp16.c,
6702         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6703         config/arm/unaligned-funcs.c: New files.
6704         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6705         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6706         * config/arm/t-linux: Likewise.
6707         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6708         * config/arm/t-netbsd: New file.
6709         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6710         * config/arm/t-symbian (LIB2ADD_ST): Set.
6711         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6712         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6713         * config/bfin/t-elf: New file.
6714         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6715         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6716         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6717         config/c6x/ltf.c: New files.
6718         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6719         (HOST_LIBGCC2_CFLAGS): Set.
6720         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6721         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6722         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6723         New files.
6724         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6725         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6726         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6727         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6728         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6729         files.
6730         * config/frv/t-frv (LIB2ADD): Set.
6731         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6732         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6733         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6734         config/h8300/popcounthi2.c: New files.
6735         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6736         * config/i386/gthr-win32.c: New file.
6737         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6738         * config/i386/t-cygwin: Likewise.
6739         * config/i386/t-darwin, config/i386/t-darwin64,
6740         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6741         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6742         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6743         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6744         * config/ia64/quadlib.c: New file.
6745         * config/ia64/t-hpux (LIB2ADD): Set.
6746         * config/ia64/t-ia64: Add comment.
6747         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6748         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6749         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6750         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6751         * config/m32c/t-m32c (LIB2ADD): Set.
6752         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6753         * config/m32r/t-m32r: Likewise.
6754         * config/m68k/fpgnulib.c: New file.
6755         * config/m68k/t-floatlib (LIB2ADD): Set.
6756         (xfgnulib.c): New target.
6757         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6758         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6759         * config/mep/t-mep (LIB2ADD): Set.
6760         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6761         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6762         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6763         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6764         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6765         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6766         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6767         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6768         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6769         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6770         New files.
6771         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6772         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6773         * config/pa/fptr.c, config/pa/lib2funcs.S,
6774         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6775         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6776         (LIB2ADD, LIB2ADD_ST): Set.
6777         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6778         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6779         Set.
6780         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6781         * config/pdp11/t-pdp11: New file.
6782         * config/picochip/libgccExtras/adddi3.S,
6783         config/picochip/libgccExtras/ashlsi3.S,
6784         config/picochip/libgccExtras/ashrsi3.S,
6785         config/picochip/libgccExtras/clzsi2.S,
6786         config/picochip/libgccExtras/cmpsi2.S,
6787         config/picochip/libgccExtras/divmod15.S,
6788         config/picochip/libgccExtras/divmodhi4.S,
6789         config/picochip/libgccExtras/divmodsi4.S,
6790         config/picochip/libgccExtras/lshrsi3.S,
6791         config/picochip/libgccExtras/parityhi2.S,
6792         config/picochip/libgccExtras/popcounthi2.S,
6793         config/picochip/libgccExtras/subdi3.S,
6794         config/picochip/libgccExtras/ucmpsi2.S,
6795         config/picochip/libgccExtras/udivmodhi4.S,
6796         config/picochip/libgccExtras/udivmodsi4.S: New files.
6797         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6798         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6799         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6800         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6801         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6802         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6803         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6804         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6805         files.
6806         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6807         (HOST_LIBGCC2_CFLAGS): Set.
6808         * config/rs6000/t-darwin64: New file.
6809         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6810         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6811         * config/rs6000/t-ppccomm (LIB2ADD): Add
6812         $(srcdir)/config/rs6000/tramp.S.
6813         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6814         Add  $(srcdir)/config/rs6000/eabi.S.
6815         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6816         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6817         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6818         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6819         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6820         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6821         * config/rs6000/tramp.S: New file.
6822         * config/s390/t-tpf: Remove.
6823         * config/sh/linux-atomic.S: New file.
6824         * config/sh/t-linux (LIB2ADD): Set.
6825         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6826         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6827         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6828         to unwind-dw2.c.
6829         (HOST_LIBGCC2_CFLAGS): Set.
6830         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6831         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6832         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6833         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6834         config/spu/mfc_multi_tag_release.c,
6835         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6836         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6837         config/spu/multi3.c: New files.
6838         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6839         (HOST_LIBGCC2_CFLAGS): Set.
6840         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6841         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6842         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6843         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6844         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6845         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6846         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6847         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6848         config/stormy16/umodsi3.c: New files.
6849         * config/xtensa/lib2funcs.S: New file.
6850         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6851         * config/xtensa/t-xtensa (LIB2ADD): Set.
6852         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6853         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6854         Add t-freebsd-thread to tmake_file for posix threads.
6855         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6856         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6857         (*-*-lynxos*): Likewise.
6858         (*-*-netbsd*): Likewise.
6859         (*-*-openbsd*): Likewise.
6860         Add t-openbsd-thread to tmake_file for posix threads.
6861         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6862         (*-*-vxworks*): Set tmake_file.
6863         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6864         (alpha*-*-freebsd*): Likewise.
6865         (alpha*-*-netbsd*): Likewise.
6866         (alpha*-*-openbsd*): Likewise.
6867         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6868         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6869         (alpha*-dec-*vms*): Likewise.
6870         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6871         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6872         (bfin*-uclinux*): Likewise.
6873         (bfin*-linux-uclibc*): Likewise.
6874         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6875         (crisv32-*-none): Likewise.
6876         (cris-*-elf): Likewise.
6877         (cris-*-none): Likewise.
6878         (cris-*-linux*, crisv32-*-linux*): Likewise.
6879         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6880         tmake_file.
6881         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6882         tmake_file.
6883         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6884         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6885         (x86_64-*-elf*): Likewise.
6886         (i[34567]86-*-nto-qnx*): Likewise.
6887         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6888         win32 threads.
6889         (x86_64-*-mingw*): Likewise.
6890         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6891         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6892         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6893         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6894         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6895         tmake_file.
6896         (mipsisa64sr71k-*-elf*): Likewise.
6897         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6898         (mips-*-elf*, mipsel-*-elf*): Likewise.
6899         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6900         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6901         (mips*-*-rtems*): Likewise.
6902         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6903         to tmake_file.
6904         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6905         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6906         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6907         (spu-*-elf*): Likewise.
6908         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6909
6910 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6911
6912         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6913         $(srcdir) to refer to $(LIB1ASMSRC).
6914         Use $<.
6915         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6916         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6917         config/arm/lib1funcs.S: New files.
6918         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6919         * config/arm/t-arm: New file.
6920         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6921         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6922         config/arm/t-strongarm-elf: New files.
6923         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6924         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6925         * config/avr/lib1funcs.S: New file.
6926         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6927         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6928         * config/c6x/lib1funcs.S: New file.
6929         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6930         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6931         * config/frv/lib1funcs.S: New file.
6932         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6933         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6934         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6935         * config/ia64/__divxf3.asm: Rename to ...
6936         * config/ia64/__divxf3.S: ... this.
6937         Adapt lib1funcs.asm filename.
6938         * config/ia64/_fixtfdi.asm: Rename to ...
6939         * config/ia64/_fixtfdi.S: ... this.
6940         Adapt lib1funcs.asm filename.
6941         * config/ia64/_fixunstfdi.asm: Rename to ...
6942         * config/ia64/_fixunstfdi.S: ... this.
6943         Adapt lib1funcs.asm filename.
6944         * config/ia64/_floatditf.asm: Rename to ...
6945         * config/ia64/_floatditf.S: ... this.
6946         Adapt lib1funcs.asm filename.
6947         * config/ia64/lib1funcs.S: New file.
6948         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6949         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6950         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6951         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6952         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6953         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6954         * config/mep/lib1funcs.S: New file.
6955         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6956         * config/mips/mips16.S: New file.
6957         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6958         * config/pa/milli64.S: New file.
6959         * config/pa/t-linux, config/pa/t-linux64: New files.
6960         * config/picochip/lib1funcs.S: New file.
6961         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6962         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6963         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6964         * config/sh/t-netbsd: New file.
6965         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6966         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6967         * config/sh/t-sh64: New file.
6968         * config/sparc/lb1spc.S: New file.
6969         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6970         filename.
6971         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6972         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6973         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6974         config/xtensa/lib1funcs.S: New files.
6975         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6976         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6977         tmake_file.
6978         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6979         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6980         (arm*-*-linux*): Likewise.
6981         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6982         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6983         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6984         (arm*-*-ecos-elf): Likewise.
6985         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6986         (arm*-*-rtems*): Likewise.
6987         (arm*-*-elf): Likewise.
6988         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6989         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6990         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6991         (bfin*-uclinux*): Likewise.
6992         (bfin*-linux-uclibc*): Likewise.
6993         (bfin*-rtems*): Likewise.
6994         (bfin*-*): Likewise.
6995         (fido-*-elf): Merge into m68k-*-elf*.
6996         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6997         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6998         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6999         (h8300-*-elf*): Likewise.
7000         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7001         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7002         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7003         (i[34567]86-*-mingw*): Likewise.
7004         (x86_64-*-mingw*): Likewise.
7005         (i[34567]86-*-interix3*): Likewise.
7006         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7007         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7008         (m68k-*-elf*): Also handle fido-*-elf.
7009         Add m68k/t-floatlib to tmake_file.
7010         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7011         (m68k-*-linux*): Likewise.
7012         (m68k-*-rtems*): Likewise.
7013         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7014         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7015         sh64*-*-*.
7016         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7017         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7018         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7019         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7020         sh/t-netbsd to tmake_file.
7021         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7022         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7023         (sh-wrs-vxworks): Likewise.
7024         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7025         *-leon[3-9]*.
7026         (v850*-*-*): Add v850/t-v850 to tmake_file.
7027         (vax-*-linux*): Add vax/t-linux to tmake_file.
7028         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7029
7030 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7031
7032         * crtstuff.c: New file.
7033         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7034         (CRTSTUFF_T_CFLAGS): Define.
7035         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7036         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7037         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7038         crtstuff.c.
7039         Use $<.
7040         (crtbeginT.o): Use $(objext).
7041         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7042         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7043         (gcc-extra-parts): Remove.
7044         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7045         Set extra_parts.
7046         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7047         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7048         Add t-crtstuff-pic to tmake_file.
7049         (*-*-lynxos*): New case.
7050         Set tmake_file, extra_parts.
7051         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7052         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7053         *-*-netbsdelf[2-9]*.
7054         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7055         (*-*-rtems*): Set extra_parts.
7056         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7057         (*-*-uclinux*): New case.
7058         Set extra_parts.
7059         (*-*-vms*): New case.
7060         Set tmake_file, extra_parts.
7061         (*-*-elf): Set extra_parts.
7062         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7063         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7064         vms/t-vms64.
7065         Set extra_parts.
7066         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7067         Set extra_parts.
7068         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7069         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7070         (arm-wrs-vxworks): Append to tmake_file.
7071         Set extra_parts.
7072         (arm*-*-uclinux*): Set extra_parts.
7073         (arm*-*-ecos-elf): Likewise.
7074         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7075         arm*-*-eabi*.
7076         (arm*-*-rtems*): Set extra_parts.
7077         (arm*-*-elf): Likewise.
7078         (avr-*-rtems*): Clear extra_parts.
7079         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7080         Set extra_parts.
7081         (bfin*-uclinux*): Likewise.
7082         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7083         (bfin*-rtems*): Append to tmake_file.
7084         Set extra_parts.
7085         (bfin*-*): Likewise.
7086         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7087         (crisv32-*-elf): ... this.
7088         (crisv32-*-none): ... this.
7089         (cris-*-elf, cris-*-none): New cases.
7090         Add cris/t-elfmulti to tmake_file.
7091         (fr30-*-elf): Append to tmake_file.
7092         Set extra_parts.
7093         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7094         Set extra_parts.
7095         (h8300-*-rtems*): Append to tmake_file.
7096         Set extra_parts.
7097         (h8300-*-elf*): Likewise.
7098         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7099         Set extra_parts.
7100         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7101         Set extra_parts.
7102         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7103         (x86_64-*-elf*): Likewise.
7104         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7105         (x86_64-*-freebsd*): Likewise.
7106         (x86_64-*-netbsd*): Likewise.
7107         (i[34567]86-*-linux*): Likewise.
7108         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7109         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7110         (x86_64-*-linux*): Likewise.
7111         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7112         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7113         tmake_file.
7114         Set extra_parts.
7115         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7116         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7117         Append to extra_parts, remove crtbegin.o, crtend.o.
7118         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7119         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7120         crtend.o, crtbeginS.o, crtendS.o.
7121         (ia64*-*-linux*): Comment extra_parts.
7122         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7123         Set extra_parts.
7124         (iq2000*-*-elf*): Clear extra_parts.
7125         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7126         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7127         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7128         (m32r-*-rtems*): ... this.
7129         Add m32r/t-m32r to tmake_file.
7130         (m68k-*-elf*): Add t-crtin to tmake_file.
7131         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7132         (mcore-*-elf): Likewise.
7133         (microblaze*-*-*): Set extra_parts.
7134         (mips*-sde-elf*): New case.
7135         Set tmake_file, extra_parts.
7136         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7137         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7138         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7139         tmake_file.
7140         Set extra_parts.
7141         (mipsisa64sr71k-*-elf*): Likewise.
7142         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7143         (mips-*-elf*, mipsel-*-elf*): Likewise.
7144         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7145         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7146         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7147         (mips*-*-rtems*): Likewise.
7148         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7149         (moxie-*-*): Split into ...
7150         (moxie-*-elf, moxie-*-uclinux*): ... this.
7151         Add to extra_parts, remove crtbegin.o, crtend.o.
7152         (moxie-*-rtems*): New case.
7153         Set tmake_file.
7154         Clear extra_parts.
7155         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7156         Set extra_parts.
7157         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7158         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7159         tmake_file.
7160         Set extra_parts.
7161         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7162         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7163         Set extra_parts.
7164         (powerpc-*-eabisim*): Likewise.
7165         (powerpc-*-elf*): Likewise.
7166         (powerpc-*-eabialtivec*): Likewise.
7167         (powerpc-xilinx-eabi*): Likewise.
7168         (powerpc-*-eabi*): Likewise.
7169         (powerpc-*-rtems*): Likewise.
7170         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7171         tmake_file.
7172         Set extra_parts.
7173         (powerpc-*-lynxos*): Add to tmake_file.
7174         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7175         rs6000/t-crtstuff, t-crtstuff-pic.
7176         Set extra_parts.
7177         (powerpcle-*-eabisim*): Likewise.
7178         (powerpcle-*-eabi*): Likewise.
7179         (rx-*-elf): Remove extra_parts.
7180         (s390x-ibm-tpf*): Set extra_parts.
7181         (score-*-elf): Set extra_parts.
7182         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7183         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7184         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7185         (sh64l*-*-netbsd*): Split into ...
7186         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7187         Add t-crtstuff-pic to tmake_file.
7188         Set extra_parts.
7189         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7190         Set extra_parts.
7191         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7192         (sparc-*-elf*): Remove t-crtin from tmake_file.
7193         Add to extra_parts, remove crtbegin.o, crtend.o.
7194         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7195         (sparc64-*-linux*): Likewise.
7196         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7197         Add to extra_parts, remove crtbegin.o, crtend.o.
7198         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7199         Add to extra_parts, remove crtbegin.o, crtend.o.
7200         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7201         Add to extra_parts, remove crtbegin.o, crtend.o.
7202         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7203         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7204         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7205         Set extra_parts.
7206         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7207         Set extra_parts.
7208         (tic6x-*-*): Change to ...
7209         (tic6x-*-elf): ... this.
7210         Set extra_parts.
7211         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7212         Set extra_parts.
7213         (am33_2.0-*-linux*): Add comment.
7214         (mep*-*-*): Add mep/t-mep to tmake_file.
7215         Set extra_parts.
7216         * config/alpha/t-vms: New file.
7217         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7218         * config/arm/crti.S, config/arm/crtn.S: New files.
7219         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7220         * config/bfin/crtlibid.S: New file.
7221         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7222         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7223         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7224         (crti.o, crtin.o): New rules.
7225         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7226         * config/c6x/t-uclinux: New file.
7227         * config/cris/t-elfmulti: New file.
7228         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7229         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7230         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7231         * config/frv/t-frv: New file.
7232         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7233         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7234         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7235         New files.
7236         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7237         refer to cygming-crtbegin.c, cygming-crtend.c.
7238         Use $<.
7239         * config/i386/t-nto: New file.
7240         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7241         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7242         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7243         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7244         Use .S extension.
7245         Use $<.
7246         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7247         (crtinitS.o): New rule.
7248         * config/ia64/vms-crtinit.S: New file.
7249         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7250         * config/m32r/initfini.c: New file.
7251         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7252         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7253         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7254         * config/mep/t-mep: New file.
7255         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7256         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7257         * config/mips/crti.S, config/mips/crtn.S: New files.
7258         * config/mips/t-crtstuff: New file.
7259         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7260         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7261         (CUSTOM_CRTIN): Set.
7262         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7263         dependencies.
7264         Use $(srcdir) to refer to crti.S, crtn.S.
7265         Use .S extension, $<.
7266         * config/moxie/crti.asm: Rename to ...
7267         * config/moxie/crti.S: ... this.
7268         * config/moxie/crtn.asm: Rename to ...
7269         * config/moxie/crtn.S: ... this.
7270         * config/moxie/t-moxie: Remove.
7271         * config/pa/stublib.c: New file.
7272         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7273         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7274         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7275         * config/rs6000/t-crtstuff: New file.
7276         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7277         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7278         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7279         Make output file explicit.
7280         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7281         Make output file explicit.
7282         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7283         Make output file explicit.
7284         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7285         Make output file explicit.
7286         * config/score/crti.S, config/score/crtn.S: New files.
7287         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7288         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7289         files.
7290         * config/sh/t-sh, config/sh/t-superh: New files.
7291         * config/sparc/t-linux64: New file.
7292         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7293         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7294         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7295         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7296         * config/t-crtin: Remove.
7297         * config/t-crtstuff-pic: New file.
7298         * config/t-sol2 (CUSTOM_CRTIN): Set.
7299         (crti.o, crtn.o): New rules.
7300         * config/vms/t-vms: New file.
7301         * config/vms/vms-ucrt0.c: New file.
7302         * config/xtensa/t-elf: New file.
7303
7304 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7305
7306         * Makefile.in (SHLIB_NM_FLAGS): Set.
7307         * mkmap-flat.awk, mkmap-symver.awk: New files.
7308         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7309         exceptions.
7310         * configure: Regenerate.
7311         * config/libgcc-glibc.ver: New file.
7312         * config/libgcc-libsystem.ver: New file.
7313         * config/t-libunwind (SHLIB_LC): Set.
7314         * config/t-linux: New file.
7315         * config/t-slibgcc (INSTALL_SHLIB): New.
7316         (SHLIB_INSTALL): Use it.
7317         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7318         to mkmap-symver.awk.
7319         (SHLIB_MAPFILES): Don't append, adapt pathname.
7320         (SHLIB_VERPFX): Set.
7321         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7322         to mkmap-symver.awk.
7323         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7324         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7325         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7326         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7327         to mkmap-flat.awk.
7328         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7329         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7330         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7331         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7332         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7333         * config/i386/libgcc-darwin.10.4.ver,
7334         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7335         New files.
7336         * config/i386/t-darwin: Remove.
7337         * config/i386/t-darwin64: Likewise.
7338         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7339         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7340         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7341         * config/i386/t-linux: New file.
7342         * config/i386/t-mingw32: New file.
7343         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7344         * config/ia64/t-glibc: Rename to ...
7345         * config/ia64/t-linux: ... this.
7346         (SHLIB_MAPFILES): Set.
7347         * config/ia64/t-glibc-libunwind: Rename to ...
7348         * config/ia64/t-linux-libunwind: ... this.
7349         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7350         * config/ia64/t-slibgcc-hpux: New file.
7351         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7352         * config/m68k/t-slibgcc-elf-ver: New file.
7353         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7354         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7355         to mkmap-flat.awk.
7356         * config/pa/t-slibgcc-hpux: New file.
7357         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7358         files.
7359         * config/rs6000/libgcc-darwin.10.4.ver,
7360         config/rs6000/libgcc-darwin.10.5.ver: New files.
7361         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7362         config/rs6000/libgcc-glibc.ver.
7363         * config/rs6000/libgcc-ppc64.ver: Rename to
7364         config/rs6000/libgcc-ibm-ldouble.ver.
7365         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7366         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7367         * config/rs6000/t-ldbl128: Rename to ...
7368         * config/rs6000/t-linux: ... this.
7369         (SHLIB_MAPFILES): Adapt filename.
7370         * config/rs6000/t-slibgcc-aix: New file.
7371         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7372         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7373         libgcc-excl.ver, libgcc-glibc.ver.
7374         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7375         * config/sparc/libgcc-glibc.ver: New file.
7376         * config/sparc/t-linux: New file.
7377         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7378         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7379         t-slibgcc-elf-ver to tmake_file.
7380         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7381         *-*-freebsd[34].
7382         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7383         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7384         t-slibgcc-elf-ver, t-linux to tmake_file.
7385         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7386         tmake_file.
7387         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7388         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7389         (alpha*-dec-*vms*): Likewise.
7390         (arm*-*-freebsd*): Append to tmake_file.
7391         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7392         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7393         arm*-*-linux-*eabi.
7394         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7395         tmake_file for arm*-*-symbianelf*.
7396         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7397         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7398         cris/t-linux.
7399         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7400         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7401         pa/t-slibgcc-dwarf-ver to tmake_file.
7402         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7403         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7404         (hppa*64*-*-hpux11*): Likewise.
7405         (hppa[12]*-*-hpux11*): Likewise.
7406         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7407         i386/t-crtpc, i386/t-crtfm.
7408         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7409         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7410         to tmake_file.
7411         Add i386/t-cygwin to tmake_file.
7412         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7413         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7414         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7415         to tmake_file.
7416         Add i386/t-mingw32 to tmake_file.
7417         (x86_64-*-mingw*): Likewise.
7418         (ia64*-*-freebsd*): Append to tmake_file.
7419         (ia64*-*-linux*): Append to tmake_file.
7420         Replace ia64/t-glibc by ia64/t-linux.
7421         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7422         system libunwind.
7423         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7424         t-slibgcc-hpux to tmake_file.
7425         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7426         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7427         (m32rle-*-linux*): Likewise.
7428         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7429         sjlj exceptions.
7430         (microblaze*-linux*): New case.
7431         Append to tmake_file, add t-slibgcc-nolc-override.
7432         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7433         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7434         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7435         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7436         rs6000/t-slibgcc-aix to tmake_file.
7437         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7438         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7439         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7440         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7441         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7442         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7443         sh*-*-linux*.
7444         (sparc-*-linux*): Append to tmake_file for *-leon*.
7445         Add sparc/t-linux to tmake_file for non-Leon targets.
7446         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7447         (tic6x-*-uclinux): New case.
7448         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7449         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7450         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7451         (am33_2.0-*-linux*): Append to tmake_file.
7452         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7453         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7454         x86_64-*-kfreebsd*-gnu.
7455         Add i386/t-linux to tmake_file.
7456
7457 2011-10-28  Ian Lance Taylor  <iant@google.com>
7458
7459         * config/i386/morestack.S: Correct CFI information to do proper
7460         returns throughout function.  In 32-bit mode, save %ebx so that it
7461         is restored on unwind.
7462
7463 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7464
7465         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7466         case where B3 isn't the return register.
7467
7468         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7469         logic for doubleword pops.
7470
7471 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7472
7473         * config/rs6000/t-freebsd: Add wildcard.
7474
7475 2011-10-21  Paul Brook  <paul@codesourcery.com>
7476
7477         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7478
7479 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7480             Eric Botcazou  <ebotcazou@adacore.com>
7481
7482         PR target/50737
7483         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7484         fs->signal_frame to 1.
7485
7486 2011-10-07  Ian Lance Taylor  <iant@google.com>
7487
7488         * generic-morestack-thread.c: #include <errno.h>.
7489
7490 2011-10-07  Ian Lance Taylor  <iant@google.com>
7491
7492         PR target/46093
7493         * generic-morestack.c (__generic_morestack): Make sure the segment
7494         is large enough for both the stack frame and the copied
7495         parameters.
7496
7497 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7498
7499         PR bootstrap/49804
7500         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7501         extra_parts.
7502
7503 2011-09-28  Nick Clifton  <nickc@redhat.com>
7504
7505         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7506         64-bit doubles are not enabled.
7507         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7508         and floatunsisf functions.
7509
7510 2011-09-13  Paul Brook  <paul@codesourcery.com>
7511
7512         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7513         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7514         * unwind-arm-common.inc: New file.
7515         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7516         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7517         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7518         * config/c6x/libunwind.S: New file.
7519         * config/c6x/pr-support.c: New file.
7520         * config/c6x/unwind-c6x.c: New file.
7521         * config/c6x/unwind-c6x.h: New file.
7522         * config/c6x/t-c6x-elf: New file.
7523
7524 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7525
7526         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7527         (ASM_DIVZERO): Ditto.
7528         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7529
7530 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7531
7532         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7533
7534 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7535
7536         PR target/50090
7537         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7538         instead of an assembly one.
7539
7540 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7541
7542         PR bootstrap/50047
7543         * Makefile.in (install-unwind_h): Create
7544         $(gcc_objdir)/include/unwind.h atomically.
7545
7546 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7547
7548         * Makefile.in (install-unwind_h): Remove destination file first.
7549
7550 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7551
7552         * sync.c: New file.
7553         * config/mips/t-mips16: New file.
7554         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7555         (mips*-*-linux*): Likewise.
7556         (mips*-sde-elf*): Likewise.
7557         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7558         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7559         Add mips/t-mips16 to tmake_file.
7560         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7561         (mips-*-elf*): Likewise.
7562         (mips64-*-elf*): Likewise.
7563         (mips64orion-*-elf*): Likewise.
7564         (mips*-*-rtems*): Likewise.
7565         (mipstx39-*-elf*): Likewise.
7566         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7567         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7568         LIBGCC_SYNC_CFLAGS.
7569         Use $(srcdir) to refer to sync.c.
7570         Use $<.
7571         ($(libgcc-sync-funcs-o)): Likewise.
7572         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7573         ($(libgcc-sync-funcs-s-o)): Likewise.
7574
7575 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7576
7577         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7578         t-libunwind.
7579
7580 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7581
7582         PR other/48007
7583         * config/i386/value-unwind.h: New.
7584
7585 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7586
7587         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7588         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7589         Add to tmake_file rather than overriding it.
7590
7591 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7592
7593         * config/t-softfp: Remove.
7594         * soft-fp: Moved from ../gcc/config.
7595         * soft-fp/README: Remove t-softfp reference.
7596         * soft-fp/t-softfp: Move to config/t-softfp.
7597         (softfp_machine_header): Remove.
7598         (softfp_file_list): Remove config subdir.
7599         (soft-fp-objects): New variable.
7600         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7601         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7602         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7603         * config/t-softfp-excl: New file.
7604         * config/t-softfp-sfdf: New file.
7605         * config/t-softfp-tf: New file.
7606         * config/no-sfp-machine.h: New file.
7607         * config/arm/sfp-machine.h: New file.
7608         * config/arm/t-softfp: New file.
7609         * config/c6x/sfp-machine.h: New file.
7610         * config/i386/32/t-fprules-softfp: Rename to ...
7611         * config/i386/32/t-softfp: ... this.
7612         (tifunctions, LIB2ADD): Remove.
7613         (softfp_int_modes): Override.
7614         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7615         subdir.
7616         * config/i386/64/eqtf2.c: Likewise.
7617         * config/i386/64/getf2.c: Likewise.
7618         * config/i386/64/letf2.c: Likewise.
7619         * config/ia64/sft-machine.h: New file.
7620         * config/ia64/t-fprules-softfp: Rename to ...
7621         * config/ia64/t-softfp: ... this.
7622         * config/lm32/sfp-machine.h: New file.
7623         * config/moxie/t-moxie-softfp: Remove.
7624         * config/rs6000/ibm-ldouble-format: New file.
7625         * config/rs6000/ibm-ldouble.c: New file.
7626         * config/rs6000/libgcc-ppc-glibc.ver: New file
7627         * config/rs6000/libgcc-ppc64.ver: New file
7628         * config/rs6000/sfp-machine.h: New file.
7629         * config/rs6000/t-freebsd: New file.
7630         * config/rs6000/t-ibm-ldouble: New file.
7631         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7632         libgcc-ppc-glibc.ver.
7633         * config/rs6000/t-linux64: New file.
7634         * config/rs6000/t-ppccomm (LIB2ADD): Add
7635         $(srcdir)/config/rs6000/ibm-ldouble.c.
7636         * config/rs6000/t-ppccomm-ldbl: New file.
7637         * config/score/sfp-machine.h: New file.
7638         * config.host (sfp_machine_header): Explain.
7639         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7640         t-softfp to tmake_file.
7641         (arm*-*-uclinux*): Likewise.
7642         (arm*-*-ecos-elf): Likewise.
7643         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7644         (arm*-*-rtems*): Likewise.
7645         (arm*-*-elf): Likewise.
7646         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7647         in tmake_file.
7648         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7649         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7650         (lm32-*-uclinux*): Likewise.
7651         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7652         t-softfp-excl, t-softfp.
7653         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7654         (powerpc64-*-darwin*): Likewise.
7655         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7656         to tmake_file.
7657         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7658         tmake_file.
7659         (powerpc-*-eabisim*): Likewise.
7660         (powerpc-*-elf*): Likewise.
7661         (powerpc-*-eabialtivec*): Likewise.
7662         (powerpc-xilinx-eabi*): Likewise.
7663         (powerpc-*-rtems*): Likewise.
7664         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7665         t-softfp-excl, t-softfp to tmake_file.
7666         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7667         rs6000/t-ppccomm-ldbl to tmake_file.
7668         (powerpcle-*-elf*): Likewise.
7669         (powerpcle-*-eabisim*): Likewise.
7670         (powerpcle-*-eabi*): Likewise.
7671         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7672         rs6000/t-ibm-ldouble to tmake_file.
7673         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7674         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7675         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7676         (tic6x-*-*): Likewise.
7677         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7678         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7679         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7680         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7681         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7682         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7683         t-softfp to tmake_file.
7684         * configure.ac (sfp_machine_header): Provide default if unset.
7685         Substitute.
7686         Link sfp-machine.h to config/$sfp_machine_header.
7687         * configure: Regenerate.
7688
7689 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7690
7691         * Makefile.in (double_type_size, long_double_type_size): Set.
7692         Remove $(fpbit-in-libgcc) support.
7693         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7694         (fpbit-src): New variable.
7695         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7696         Compile with -DFLOAT $(FPBIT_CFLAGS).
7697         Use $<.
7698         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7699         Compile with $(FPBIT_CFLAGS).
7700         Use $<.
7701         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7702         Compile with -DFLOAT $(TPBIT_CFLAGS).
7703         Use $<.
7704         * configure.ac (double_type_size, long_double_type_size):
7705         Determine and substitute.
7706         * configure: Regenerate.
7707         * fp-bit.c, fp-bit.h: New files.
7708         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7709         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7710         * config/mips/t-mips: New file.
7711         * config/mips/t-sdemtk: New file.
7712         * config/rs6000/ppc64-fp.c: New file.
7713         * config/rs6000/t-darwin (LIB2ADD): Add
7714         $(srcdir)/config/rs6000/ppc64-fp.c.
7715         * config/rs6000/t-ppc64-fp: New file.
7716         * config/rx/rx-lib.h: New file.
7717         * config/rx/t-rx (FPBIT): Set to true.
7718         ($(gcc_objdir)/fp-bit.c): Remove.
7719         (DPBIT): Set to true only with -m64bit-doubles.
7720         ($(gcc_objdir)/dp-bit.c): Remove.
7721         * config/sparc/t-softfp: Remove.
7722         * config/spu/t-elf: New file.
7723         * config/t-fdpbit, config/t-fpbit: New files.
7724         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7725         (mips*-*-*): Likewise.
7726         (arm-wrs-vxworks): Likewise.
7727         (arm*-*-freebsd*): Likewise.
7728         (avr-*-rtems*): Add t-fpbit to tmake_file.
7729         (avr-*-*): Likewise.
7730         (bfin*-elf*): Add t-fdpbit to tmake_file.
7731         (bfin*-uclinux*): Likewise.
7732         (bfin*-linux-uclibc*): Likewise.
7733         (bfin*-rtems*): New case.
7734         Add t-fdpbit to tmake_file.
7735         (bfin*-*): Add t-fdpbit to tmake_file.
7736         (crisv32-*-elf): Likewise.
7737         (cris-*-linux*): Likewise.
7738         (fr30-*-elf): Likewise.
7739         (frv-*-elf, frv-*-*linux*): Likewise.
7740         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7741         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7742         (m32r-*-elf*): Likewise.
7743         (m32rle-*-elf*): Likewise.
7744         (m32r-*-linux*): Likewise.
7745         (m32rle-*-linux*): Likewise.
7746         (mcore-*-elf): Add t-fdpbit to tmake_file.
7747         (microblaze*-*-*): Likewise.
7748         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7749         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7750         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7751         Fix typo.
7752         Add mips/t-tpbit to tmake-file.
7753         (mips*-*-linux*): Fix typo.
7754         (mips*-sde-elf*): New case
7755         Add mips/t-sdemtk unless using newlib.
7756         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7757         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7758         (mn10300-*-*): Likewise.
7759         (pdp11-*-*): Likewise.
7760         (picochip-*-*): Add t-fpbit to tmake_file.
7761         (powerpc-*-eabisimaltivec*): Likewise.
7762         (powerpc-*-eabisim*): Likewise.
7763         (powerpc-*-elf*): Likewise.
7764         (powerpc-*-eabialtivec*): Likewise.
7765         (powerpc-xilinx-eabi*): New case.
7766         Add t-fdpbit to tmake_file.
7767         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7768         (powerpc-*-rtems*): Likewise.
7769         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7770         tmake_file.
7771         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7772         tmake_file.
7773         (powerpc-*-lynxos*): Likewise.
7774         (powerpcle-*-elf*): Likewise.
7775         (powerpcle-*-eabisim*): Likewise.
7776         (powerpcle-*-eabi*): Likewise.
7777         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7778         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7779         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7780         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7781         (rx-*-elf): Add t-fdpbit to tmake_file.
7782         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7783         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7784         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7785         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7786         sh*-*-netbsd*.
7787         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7788         (sh-wrs-vxworks): Likewise.
7789         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7790         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7791         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7792         (sparc64-*-rtems*): ... new case.
7793         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7794         (spu-*-elf*): Likewise.
7795         Add spu/t-elf to tmake_file.
7796         (v850*-*-*): Add t-fdpbit to tmake_file.
7797         (xstormy16-*-elf): Likewise.
7798         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7799         (mep*-*-*): Likewise.
7800
7801 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7802
7803         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7804         variables.
7805         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7806         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7807         (install-unwind_h): New target.
7808         (all): Depend on it.
7809         * config.host (unwind_header): New variable.
7810         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7811         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7812         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7813         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7814         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7815         Set unwind_header.
7816         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7817         Set unwind_header.
7818         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7819         arm*-*-eabi*.
7820         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7821         Set unwind_header.
7822         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7823         (ia64*-*-freebsd*): Likewise.
7824         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7825         tmake_file.
7826         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7827         $with_system_libunwind.
7828         (ia64*-*-hpux*): Set tmake_file.
7829         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7830         (picochip-*-*): Set tmake_file.
7831         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7832         md_unwind_header.
7833         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7834         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7835         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7836         (xtensa*-*-elf*): Set tmake_file.
7837         (xtensa*-*-linux*): Likewise.
7838         * configure.ac: Include ../config/unwind_ipinfo.m4.
7839         Call GCC_CHECK_UNWIND_GETIPINFO.
7840         Link unwind.h to $unwind_header.
7841         * configure: Regenerate.
7842         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7843         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7844         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7845         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7846         * config/unwind-dw2-fde-darwin.c: New file.
7847         * config/arm/libunwind.S, config/arm/pr-support.c,
7848         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7849         config/arm/unwind-arm.h,: New files.
7850         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7851         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7852         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7853         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7854         config/ia64/unwind-ia64.h: New files.
7855         * config/picochip/t-picochip: New file.
7856         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7857         files.
7858         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7859         * config/s390/t-tpf (LIB2ADDEH): Remove.
7860         * config/t-darwin (LIB2ADDEH): Set.
7861         * config/t-eh-dw2-dip: New file.
7862         * config/t-libunwind, config/t-libunwind-elf: New files.
7863         * config/t-sol2 (LIB2ADDEH): Remove.
7864         * config/xtensa/t-xtensa: New file.
7865
7866 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7867
7868         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7869         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7870         long long to check rt_sigreturn syscall.
7871
7872 2011-08-02  Alan Modra  <amodra@gmail.com>
7873
7874         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7875         Restore for indirect call bcrtl from correct stack slot, and only
7876         if cfa+40 isn't valid.
7877
7878 2011-08-01  Julian Brown  <julian@codesourcery.com>
7879
7880         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7881         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7882         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7883
7884 2011-08-01  Julian Brown  <julian@codesourcery.com>
7885
7886         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7887         (libgcc-std.ver.in): Use above.
7888         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7889         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7890         throughout file.
7891         * config/t-fixedpoint-gnu-prefix: New file.
7892         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7893         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7894         instead of __PFX__.
7895
7896 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7897
7898         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7899         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7900         for x86-64.  Properly check __x86_64__ and __LP64__.
7901
7902 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7903
7904         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7905         version.
7906         (_FP_WS_TYPE): Likewise.
7907         (_FP_I_TYPE): Likewise.
7908
7909 2011-07-28  Alan Modra  <amodra@gmail.com>
7910
7911         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7912         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7913         in a plt call stub.  Do restore r2 if stopped on bctrl.
7914
7915 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7916
7917         * config.host (i[3456x]86-*-netware*): Remove.
7918         * config/i386/netware-crt0.c, config/i386/t-nwld,
7919         config/i386/t-slibgcc-nwld: Remove.
7920
7921 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7922
7923         * config.host: Handle tic6x-*-*.
7924         * config/c6x/c6x-abi.h: New file.
7925
7926 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7927
7928         * config/i386/crtprec.c: New file.
7929         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7930         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7931         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7932         (x86_64-*-darwin*): Likewise.
7933         (i[34567]86-*-solaris2*: Likewise.
7934
7935 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7936
7937         * config/alpha/crtfastmath.c: New file.
7938         * config/i386/crtfastmath.c: New file.
7939         * config/ia64/crtfastmath.c: New file.
7940         * config/mips/crtfastmath.c: New file.
7941         * config/sparc/crtfastmath.c: New file.
7942
7943         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7944         crtfastmath.c.
7945         Add -frandom-seed=gcc-crtfastmath.
7946         * config/alpha/t-crtfm: Remove.
7947         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7948         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7949
7950         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7951         (alpha*-dec-osf5.1*): Likewise.
7952         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7953         Add crtfastmath.o to extra_parts.
7954         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7955         Add crtfastmath.o to extra_parts.
7956         (x86_64-*-darwin*): Likewise.
7957         (x86_64-*-mingw*): Likewise.
7958         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7959         (ia64*-*-freebsd*): Likewise.
7960         (ia64*-*-linux*): Likewise.
7961         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7962         Add crtfastmath.o to extra_parts.
7963
7964 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7965
7966         * config/darwin-crt3.o: New file.
7967         * config/rs6000/darwin-crt2.c: New file.
7968         * config/t-darwin: New file.
7969         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7970         (crt2.o): New rule.
7971         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7972         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7973         (powerpc64-*-darwin*): Likewise.
7974
7975 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7976
7977         * config/i386/netware-crt0.c: New file.
7978         * config/i386/t-nwld: Rename to ...
7979         * config/i386/t-slibgcc-nwld: ... this.
7980         * config/i386/t-nwld: New file.
7981         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7982         tmake_file.
7983         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7984         extra_parts.
7985
7986 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7987
7988         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7989         i386/t-crtstuff.
7990         * configure: Regenerate.
7991
7992 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7993
7994         * dfp-bit.c, dfp-bit.h: New files.
7995         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7996         variables.
7997         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7998         ($(d64pbit-o)): Likewise.
7999         ($(d128pbit-o)): Likewise.
8000         * config/t-dfprules: New file.
8001         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8002         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8003         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8004         (x86_64-*-linux*): Likewise.
8005         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8006         (i[34567]86-*-cygwin*): Likewise.
8007         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8008         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8009
8010 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8011
8012         * Makfile.in (LIBGCOV): New variable.
8013         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8014         * libgcov.c: New file.
8015
8016 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8017
8018         * fixed-bit.c, fixed-bit.h: New files.
8019         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8020         refer to fixed-bit.c.
8021
8022 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8023
8024         * config.host (*local*): Remove.
8025
8026 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8027
8028         PR target/39150
8029         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8030         like i?86-*-solaris2.1[0-9]*.
8031         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8032         * configure.ac (i?86-*-solaris2*): Likewise.
8033         * configure: Regenerate.
8034
8035 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8036
8037         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8038         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8039         md_unwind_header by splitting out of...
8040         (i[34567]86-*-linux*): ... this.
8041         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8042         Remove md_unwind_header by splitting out of...
8043         (x86_64-*-linux*): ... this.
8044
8045 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8046
8047         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8048
8049 2011-06-28  Nick Clifton  <nickc@redhat.com>
8050
8051         * config.host: Recognize all V850 variants.
8052
8053 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8054
8055         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8056
8057 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8058
8059         * shared-object.mk (c_flags-$o): Save c_flags.
8060         ($(base)$(objext)): Use it.
8061         ($(base)_s$(objext)): Likewise.
8062
8063 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8064
8065         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8066         * libgcc-std.ver.in (GCC_4.7.0): New section.
8067
8068 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8069
8070         PR target/49313
8071         PR target/29524
8072         * config/avr/t-avr: Fix line endings.
8073         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8074         _parityXX2.
8075
8076 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8077             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8078
8079         * config/mips/irix6-unwind.h: New file.
8080         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8081
8082 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8083
8084         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8085         (sparc64_fallback_frame_state): Use it.
8086         (sparc64_frob_update_context): Further adjust context.
8087         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8088         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8089         * config/sparc/sol2-cn.S: Likewise.
8090
8091 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8092
8093         * enable-execute-stack-empty.c: New file.
8094         * enable-execute-stack-mprotect.c: New file.
8095         * config/i386/enable-execute-stack-mingw32.c: New file.
8096         * config.host (enable_execute_stack): New variable.
8097         Select appropriate variants.
8098         * configure.ac: Link enable-execute-stack.c to
8099         $enable_execute_stack.
8100         * configure: Regenerate.
8101         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8102         (lib2funcs): Remove _enable_execute_stack.
8103
8104 2011-06-09  David S. Miller  <davem@davemloft.net>
8105             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8106
8107         * config.host (sparc-*-linux*): Correct md_unwind_header
8108         filename.
8109         (s390x-ibm-tpf*): Fix typo.
8110
8111 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8112
8113         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8114         Add crtfastmath.o to extra_parts.
8115         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8116         mips/t-crtfm.
8117         * config/mips/t-crtfm: Remove.
8118
8119 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8120
8121         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8122
8123 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8124
8125         * config.host (sh*-*-linux*): Fix typo.
8126
8127 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8128
8129         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8130         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8131         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8132         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8133         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8134         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8135         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8136         Wrap in !__MINGW64__.
8137         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8138         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8139         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8140         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8141         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8142         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8143         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8144         Wrap in !__LP64__.
8145         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8146         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8147         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8148         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8149         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8150         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8151         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8152         * config/no-unwind.h: New file.
8153         * config.host (md_unwind_header): Document.
8154         Define.
8155         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8156         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8157         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8158         hppa[12]*-*-hpux11*): Set md_unwind_header.
8159         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8160         Set md_unwind_header.
8161         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8162         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8163         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8164         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8165         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8166         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8167         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8168         md_unwind_header.
8169         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8170         * configure: Regenerate.
8171
8172 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8173
8174         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8175         Set tmake_file, extra_parts.
8176         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8177         Remove O32 support.
8178         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8179         Remove O32 support.
8180         * config/mips/t-irix6: New file.
8181         * config/mips/t-slibgcc-irix: New file.
8182
8183 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8184
8185         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8186         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8187
8188 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8189
8190         * configure.ac (target_thread_file): Determine thread model.
8191         * configure: Regenerate.
8192         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8193         * config/alpha/t-alpha: New file.
8194         * config/alpha/t-crtfm: Use $<.
8195         * config/alpha/t-ieee: New file.
8196         * config/alpha/t-osf-pthread: New file.
8197         * config/alpha/t-slibgcc-osf: New file.
8198         * config/alpha/libgcc-osf5.ver: New file.
8199
8200 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8201
8202         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8203         tmake_file.
8204         Add crtfastmath.o to extra_parts.
8205
8206 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8207
8208         * config/gmon-sol2.c: Reindent.
8209         Cleanup comments.
8210         Remove, correct casts.
8211         Use STDERR_FILENO, NULL.
8212         (BASEADDRESS): Remove.
8213         (minbrk): Remove.
8214         (errno, sbrk): Remove declarations.
8215         (monstartup) [hp300]: Remove.
8216         (mcount): Remove.
8217
8218 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8219
8220         * Makefile.in (cpu_type): Define.
8221         * config.host (i[34567]86-*-rtems*): Handle it.
8222         (i[34567]86-*-solaris2*): Move body ...
8223         (*-*-solaris2*): ... here.
8224         New case, generalize.
8225         (sparc-*-elf*): Handle it.
8226         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8227         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8228         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8229         Fold into ...
8230         (sparc*-*-solaris2*): ... this.
8231         New case.
8232         (sparc64-*-elf*): Handle it.
8233         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8234         Merge ../gcc/config/i386/gmon-sol2.c.
8235         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8236         Use C comments.
8237         Merge ../gcc/config/i386/sol2-gc1.asm.
8238         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8239         Use C comments.
8240         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8241         Use C comments.
8242         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8243         * config/i386/t-crtstuff: New file.
8244         * config/i386/t-softfp: New file.
8245         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8246         $(T)crti.o, $(T)crtn.o): Remove.
8247         (gcrt1.o): New rule.
8248         (TARGET_LIBGCC2_CFLAGS): Remove.
8249         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8250         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8251         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8252         * config/sparc/t-sol2: New file.
8253         * config/sparc/t-crtfm: Move to ...
8254         * config/t-crtfm: ... this.
8255         Use $(cpu_type), $<.
8256         * config/t-crtin: New file.
8257         * config/sparc/t-softfp: New file.
8258         * config/sparc/t-softmul: New file.
8259         * config/t-rtems: New file.
8260         * config/t-slibgcc: New file.
8261         * config/t-slibgcc-elf-ver: New file.
8262         * config/t-slibgcc-gld: New file.
8263         * config/t-slibgcc-sld: New file.
8264         * config/t-sol2: New file.
8265         * configure.ac: Include ../config/lib-ld.m4.
8266         Call AC_LIB_PROG_LD_GNU.
8267         Substitute cpu_type.
8268         * configure: Regenerate.
8269
8270 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8271
8272         PR bootstrap/49173
8273         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8274         libgcc-std.ver in the build directory.
8275         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8276         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8277
8278 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8279
8280         * libgcc-std.ver.in: New file.
8281         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8282         variables.
8283         (libgcc-std.ver): New rule.
8284         * config/t-gnu-prefix: New file.
8285
8286 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8287
8288         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8289
8290 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8291
8292         * config/i386/darwin-lib.h: New file.
8293
8294 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8295
8296         * config/arm/symbian-lib.h: New.
8297
8298 2011-05-04  Chris Demetriou  <cgd@google.com>
8299
8300         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8301         (__x86.get_pc_thunk.bx): ...this.
8302         (__morestack): Adjust for rename, remove undef of __i686.
8303
8304 2011-05-03  Chris Demetriou  <cgd@google.com>
8305
8306         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8307
8308 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8309
8310         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8311         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8312         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8313         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8314         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8315         Remove cases.
8316
8317 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8318
8319         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8320         Adjust copyright year.
8321
8322 2011-03-07  Ian Lance Taylor  <iant@google.com>
8323
8324         * generic-morestack.c (__splitstack_find): Adjust returned stack
8325         pointer to include all registers pushed by __morestack.
8326
8327 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8328
8329         PR target/40125
8330         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8331         (toolexecdir): Calculate and AC_SUBST.
8332         (toolexeclibdir): Likewise.
8333         * Makefile.in (target_noncanonical): Import.
8334         (toolexecdir): Likewise.
8335         (toolexeclibdir): Likewise.
8336         * configure: Regenerate.
8337
8338 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8339
8340         PR target/46040
8341         * config/arm/bpabi.h: Rename to...
8342         * config/arm/bpabi-lib.h: ...this.
8343
8344 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8345
8346         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8347         appropriate.
8348         * configure: Regenerate.
8349
8350 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8351
8352         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8353         __FLOAT_WORD_ORDER__.
8354         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8355         Delete.
8356
8357 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8358
8359         PR other/46202
8360         * Makefile.in (install-strip): New phony target.
8361
8362 2010-11-07  Ian Lance Taylor  <iant@google.com>
8363
8364         PR target/46089
8365         * config/i386/morestack.S (__morestack_large_model): New
8366         function.
8367
8368 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8369
8370         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8371         Delete.
8372         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8373
8374 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8375
8376         * config/arm/bpabi.h: New file.
8377         * config/frv/frv-abi.h: New file.
8378
8379 2010-10-01  Ian Lance Taylor  <iant@google.com>
8380
8381         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8382         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8383
8384 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8385
8386         PR target/45858
8387         * config.host: Add the missing `$'.
8388
8389 2010-09-30  Michael Eager  <eager@eagercon.com>
8390
8391         * config.host: Add microblaze*-*-*.
8392         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8393         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8394         udivsi3.asm,umodsi3.asm}:  New.
8395
8396 2010-09-28  Ian Lance Taylor  <iant@google.com>
8397
8398         * configure.ac: Adjust CFI test to test assembler directly rather
8399         than checking gcc preprocessor macro.
8400         * configure: Rebuild.
8401
8402 2010-09-27  Ian Lance Taylor  <iant@google.com>
8403
8404         * configure.ac: Test whether assembler supports CFI directives.
8405         * config.host: Only add t-stack and i386/t-stack-i386 to
8406         tmake_file if libgcc_cv_cfi is "yes".
8407         * configure: Rebuild.
8408
8409 2010-09-27  Ian Lance Taylor  <iant@google.com>
8410
8411         * generic-morestack.h: New file.
8412         * generic-morestack.c: New file.
8413         * generic-morestack-thread.c: New file.
8414         * config/i386/morestack.S: New file.
8415         * config/t-stack: New file.
8416         * config/i386/t-stack-i386: New file.
8417         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8418         i386/t-stack-i386 to tmake_file.
8419
8420 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8421
8422         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8423         invoke ranlib after installing them.
8424         (gcc-extra-parts): Likewise.
8425         (install-leaf): Likewise.
8426
8427 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8428
8429         * configure: Regenerated.
8430
8431 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8432
8433         * configure: Regenerated.
8434
8435 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8436             Andrew Pinski  <pinskia@gmail.com>
8437
8438         PR target/40959
8439         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8440
8441 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8442
8443         PR target/45524
8444         * configure: Regenerated.
8445
8446 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8447
8448         * configure: Regenerate.
8449
8450 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8451
8452         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8453         64bit targets.
8454         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8455         for 64bit targets.
8456
8457 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8458             Iain Sandoe  <iains@gcc.gnu.org>
8459
8460         PR target/45476
8461         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8462         LIB2FUNCS_EXCLUDE functions.
8463
8464 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8465
8466         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8467         Include dfp.m4.
8468         * configure: Regenerate.
8469
8470 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8471
8472         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8473         i386/t-freebsd to tmake_file.
8474         * config/i386/t-freebsd: New file.
8475         * config/i386/libgcc-bsd.ver: New file.
8476
8477 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8478
8479         * config.host (powerpc*-eabispe*): Set tmake_file.
8480         (powerpc*-eabi*): Likewise.
8481         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8482         crtbeginS, crtendS, crtbeginT.
8483
8484 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8485
8486         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8487         to tmake_file.  Add crtfastmath.o to extra_parts.
8488         * config/mips/t-crtfm: New.
8489
8490 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8491
8492         * config.host (sparc64-*-rtems*): New target.
8493
8494 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8495
8496         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8497         assembler syntax.
8498
8499 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8500
8501         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8502
8503 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8504
8505         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8506         alpha-dec-osf5.0* support.
8507
8508 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8509
8510         * config.host: Add lm32-*-rtems*.
8511
8512 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8513             Uros Bizjak  <ubizjak@gmail.com>
8514
8515         PR target/39048
8516         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8517         like other remaining 32-bit x86 OSes.
8518         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8519         assembler syntax.
8520         * config/i386/libgcc-sol2.ver: New file.
8521         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8522
8523 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8524
8525         PR c/43553
8526         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8527         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8528         is used and substitute set_use_emutls.
8529         * configure: Regenerated.
8530
8531 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8532
8533         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8534
8535 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8536
8537         PR target/38085
8538         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8539         MULTILIB_CFLAGS.
8540         ($(T)gcrt1.o): Likewise.
8541         ($(T)crt1.o): Likewise.
8542         ($(T)crti.o): Likewise.
8543         ($(T)crtn.o): Likewise.
8544
8545 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8546
8547         PR other/42980
8548         * Makefile.in (install): Use $(MAKE) string in rule, for
8549         parallel make.
8550
8551 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8552
8553         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8554         * config/mmix/t-mmix: New file.
8555         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8556
8557 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8558
8559         PR java/41991
8560         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8561         SHLIB_MAPFILES.
8562
8563 2010-01-04  Anthony Green  <green@moxielogic.com>
8564
8565         * config/moxie/crti.asm, config/moxie/crtn.asm,
8566         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8567         config/moxie/t-moxie: New files.
8568         * config.host: Add t-moxie-softfp reference.
8569
8570 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8571
8572         PR other/39888
8573         * config/t-slibgcc-darwin: Fix embedded rpaths for
8574         --enable-version-specific-runtime-libs, build extension stub
8575         libs exposing features available from current libgcc_s.
8576
8577 2009-11-11  Jon Beniston  <jon@beniston.com>
8578
8579         * config.host: Add lm32 targets.
8580         * config/lm32: New directory.
8581         * config/lm32/libgcc_lm32.h: New file.
8582         * config/lm32/_mulsi3.c: New file.
8583         * config/lm32/_udivmodsi4.c: New file.
8584         * config/lm32/_divsi3.c: New file.
8585         * config/lm32/_modsi3.c: New file.
8586         * config/lm32/_udivsi3.c: New file.
8587         * config/lm32/_umodsi3.c: New file.
8588         * config/lm32/_lshrsi3.S: New file.
8589         * config/lm32/_ashrsi3.S: New file.
8590         * config/lm32/_ashlsi3.S: New file.
8591         * config/lm32/crti.S: New file.
8592         * config/lm32/crtn.S: New file.
8593         * config/lm32/t-lm32: New file.
8594         * config/lm32/t-elf: New file.
8595         * config/lm32/t-uclinux: New file.
8596
8597 2009-10-26  Nick Clifton  <nickc@redhat.com>
8598
8599         * config.host: Add support for RX target.
8600         * config/rx: New directory.
8601         * config/rx/rx-abi-functions.c: New file. Supplementary
8602         functions for libgcc to support the RX ABI.
8603         * config/rx/rx-abi.h: New file.  Supplementary header file for
8604         libgcc RX ABI functions.
8605         * config/rx/t-rx: New file: Makefile fragment for building
8606         libgcc for the RX.
8607
8608 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8609
8610         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8611         constraint of y0 to "g".
8612
8613 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8614
8615         * config.host: Include the s390 makefile fragments.
8616         * config/s390/32/_fixdfdi.c: New file.
8617         * config/s390/32/_fixsfdi.c: New file.
8618         * config/s390/32/_fixtfdi.c: New file.
8619         * config/s390/32/_fixunsdfdi.c: New file.
8620         * config/s390/32/_fixunssfdi.c: New file.
8621         * config/s390/32/_fixunstfdi.c: New file.
8622         * config/s390/32/t-floattodi: New file.
8623         * config/s390/libgcc-glibc.ver: New file.
8624         * config/s390/t-crtstuff: New file.
8625         * config/s390/t-linux: New file.
8626         * config/s390/t-tpf: New file.
8627
8628 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8629
8630         * configure.ac (AC_PREREQ): Bump to 2.64.
8631
8632 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8633
8634         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8635
8636 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8637
8638         * configure: Regenerate.
8639
8640 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8641
8642         * config.host (ia64-hp-*vms*): New target.
8643         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8644         with ia64-hp-*vms*.
8645
8646 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8647
8648         * configure.ac: Add snippet for maintainer-mode.
8649         * configure: Regenerate.
8650         * Makefile.in (AUTOCONF, configure_deps): New variables.
8651         ($(srcdir)/configure)): New rule, active only with maintainer
8652         mode turned on.
8653
8654 2009-06-23  DJ Delorie  <dj@redhat.com>
8655
8656         Add MeP port.
8657         * config.host: Add mep support.
8658
8659 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8660
8661         * config.host: Add i386/${host_address}/t-fprules-softfp and
8662         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8663
8664         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8665         for mingw targets.
8666         * config/i386/64/_multc3.c: Likewise.
8667         * config/i386/64/_powitf2.c: Likewise.
8668         * config/i386/64/eqtf2.c: Likewise.
8669         * config/i386/64/getf2.c: Likewise.
8670         * config/i386/64/letf2.c: Likewise.
8671         * config/i386/64/letf2.c: Likewise.
8672         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8673         unsigned long long for x64 mingw targets.
8674         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8675         (_FP_I_TYPE): Define as long long for x64 mingw target.
8676
8677 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8678
8679         * config.host (vax-*-linux*): New.
8680
8681 2009-05-31  Anthony Green  <green@moxielogic.com>
8682
8683         * config.host: Add moxie support.
8684         * config/moxie/t-moxie: New file.
8685
8686 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8687
8688         * config.host: Add i386/${host_address}/t-fprules-softfp and
8689         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8690
8691 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8692
8693         * config.host: Add i386/${host_address}/t-fprules-softfp to
8694         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8695
8696 2009-04-09  Nick Clifton  <nickc@redhat.com>
8697
8698         * config/ia64/tf-signs.c: Change copyright header to refer to
8699         version 3 of the GNU General Public License with version 3.1
8700         of the GCC Runtime Library Exception and to point readers at
8701         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8702         web page.
8703         * config/i386/32/tf-signs.c: Likewise.
8704         * config/libbid/_addsub_dd.c: Likewise.
8705         * config/libbid/_addsub_sd.c: Likewise.
8706         * config/libbid/_addsub_td.c: Likewise.
8707         * config/libbid/_dd_to_df.c: Likewise.
8708         * config/libbid/_dd_to_di.c: Likewise.
8709         * config/libbid/_dd_to_sd.c: Likewise.
8710         * config/libbid/_dd_to_sf.c: Likewise.
8711         * config/libbid/_dd_to_si.c: Likewise.
8712         * config/libbid/_dd_to_td.c: Likewise.
8713         * config/libbid/_dd_to_tf.c: Likewise.
8714         * config/libbid/_dd_to_udi.c: Likewise.
8715         * config/libbid/_dd_to_usi.c: Likewise.
8716         * config/libbid/_dd_to_xf.c: Likewise.
8717         * config/libbid/_df_to_dd.c: Likewise.
8718         * config/libbid/_df_to_sd.c: Likewise.
8719         * config/libbid/_df_to_td.c: Likewise.
8720         * config/libbid/_di_to_dd.c: Likewise.
8721         * config/libbid/_di_to_sd.c: Likewise.
8722         * config/libbid/_di_to_td.c: Likewise.
8723         * config/libbid/_div_dd.c: Likewise.
8724         * config/libbid/_div_sd.c: Likewise.
8725         * config/libbid/_div_td.c: Likewise.
8726         * config/libbid/_eq_dd.c: Likewise.
8727         * config/libbid/_eq_sd.c: Likewise.
8728         * config/libbid/_eq_td.c: Likewise.
8729         * config/libbid/_ge_dd.c: Likewise.
8730         * config/libbid/_ge_sd.c: Likewise.
8731         * config/libbid/_ge_td.c: Likewise.
8732         * config/libbid/_gt_dd.c: Likewise.
8733         * config/libbid/_gt_sd.c: Likewise.
8734         * config/libbid/_gt_td.c: Likewise.
8735         * config/libbid/_isinfd128.c: Likewise.
8736         * config/libbid/_isinfd32.c: Likewise.
8737         * config/libbid/_isinfd64.c: Likewise.
8738         * config/libbid/_le_dd.c: Likewise.
8739         * config/libbid/_le_sd.c: Likewise.
8740         * config/libbid/_le_td.c: Likewise.
8741         * config/libbid/_lt_dd.c: Likewise.
8742         * config/libbid/_lt_sd.c: Likewise.
8743         * config/libbid/_lt_td.c: Likewise.
8744         * config/libbid/_mul_dd.c: Likewise.
8745         * config/libbid/_mul_sd.c: Likewise.
8746         * config/libbid/_mul_td.c: Likewise.
8747         * config/libbid/_ne_dd.c: Likewise.
8748         * config/libbid/_ne_sd.c: Likewise.
8749         * config/libbid/_ne_td.c: Likewise.
8750         * config/libbid/_sd_to_dd.c: Likewise.
8751         * config/libbid/_sd_to_df.c: Likewise.
8752         * config/libbid/_sd_to_di.c: Likewise.
8753         * config/libbid/_sd_to_sf.c: Likewise.
8754         * config/libbid/_sd_to_si.c: Likewise.
8755         * config/libbid/_sd_to_td.c: Likewise.
8756         * config/libbid/_sd_to_tf.c: Likewise.
8757         * config/libbid/_sd_to_udi.c: Likewise.
8758         * config/libbid/_sd_to_usi.c: Likewise.
8759         * config/libbid/_sd_to_xf.c: Likewise.
8760         * config/libbid/_sf_to_dd.c: Likewise.
8761         * config/libbid/_sf_to_sd.c: Likewise.
8762         * config/libbid/_sf_to_td.c: Likewise.
8763         * config/libbid/_si_to_dd.c: Likewise.
8764         * config/libbid/_si_to_sd.c: Likewise.
8765         * config/libbid/_si_to_td.c: Likewise.
8766         * config/libbid/_td_to_dd.c: Likewise.
8767         * config/libbid/_td_to_df.c: Likewise.
8768         * config/libbid/_td_to_di.c: Likewise.
8769         * config/libbid/_td_to_sd.c: Likewise.
8770         * config/libbid/_td_to_sf.c: Likewise.
8771         * config/libbid/_td_to_si.c: Likewise.
8772         * config/libbid/_td_to_tf.c: Likewise.
8773         * config/libbid/_td_to_udi.c: Likewise.
8774         * config/libbid/_td_to_usi.c: Likewise.
8775         * config/libbid/_td_to_xf.c: Likewise.
8776         * config/libbid/_tf_to_dd.c: Likewise.
8777         * config/libbid/_tf_to_sd.c: Likewise.
8778         * config/libbid/_tf_to_td.c: Likewise.
8779         * config/libbid/_udi_to_dd.c: Likewise.
8780         * config/libbid/_udi_to_sd.c: Likewise.
8781         * config/libbid/_udi_to_td.c: Likewise.
8782         * config/libbid/_unord_dd.c: Likewise.
8783         * config/libbid/_unord_sd.c: Likewise.
8784         * config/libbid/_unord_td.c: Likewise.
8785         * config/libbid/_usi_to_dd.c: Likewise.
8786         * config/libbid/_usi_to_sd.c: Likewise.
8787         * config/libbid/_usi_to_td.c: Likewise.
8788         * config/libbid/_xf_to_dd.c: Likewise.
8789         * config/libbid/_xf_to_sd.c: Likewise.
8790         * config/libbid/_xf_to_td.c: Likewise.
8791         * config/libbid/bid128.c: Likewise.
8792         * config/libbid/bid128_2_str.h: Likewise.
8793         * config/libbid/bid128_2_str_macros.h: Likewise.
8794         * config/libbid/bid128_2_str_tables.c: Likewise.
8795         * config/libbid/bid128_add.c: Likewise.
8796         * config/libbid/bid128_compare.c: Likewise.
8797         * config/libbid/bid128_div.c: Likewise.
8798         * config/libbid/bid128_fma.c: Likewise.
8799         * config/libbid/bid128_logb.c: Likewise.
8800         * config/libbid/bid128_minmax.c: Likewise.
8801         * config/libbid/bid128_mul.c: Likewise.
8802         * config/libbid/bid128_next.c: Likewise.
8803         * config/libbid/bid128_noncomp.c: Likewise.
8804         * config/libbid/bid128_quantize.c: Likewise.
8805         * config/libbid/bid128_rem.c: Likewise.
8806         * config/libbid/bid128_round_integral.c: Likewise.
8807         * config/libbid/bid128_scalb.c: Likewise.
8808         * config/libbid/bid128_sqrt.c: Likewise.
8809         * config/libbid/bid128_string.c: Likewise.
8810         * config/libbid/bid128_to_int16.c: Likewise.
8811         * config/libbid/bid128_to_int32.c: Likewise.
8812         * config/libbid/bid128_to_int64.c: Likewise.
8813         * config/libbid/bid128_to_int8.c: Likewise.
8814         * config/libbid/bid128_to_uint16.c: Likewise.
8815         * config/libbid/bid128_to_uint32.c: Likewise.
8816         * config/libbid/bid128_to_uint64.c: Likewise.
8817         * config/libbid/bid128_to_uint8.c: Likewise.
8818         * config/libbid/bid32_to_bid128.c: Likewise.
8819         * config/libbid/bid32_to_bid64.c: Likewise.
8820         * config/libbid/bid64_add.c: Likewise.
8821         * config/libbid/bid64_compare.c: Likewise.
8822         * config/libbid/bid64_div.c: Likewise.
8823         * config/libbid/bid64_fma.c: Likewise.
8824         * config/libbid/bid64_logb.c: Likewise.
8825         * config/libbid/bid64_minmax.c: Likewise.
8826         * config/libbid/bid64_mul.c: Likewise.
8827         * config/libbid/bid64_next.c: Likewise.
8828         * config/libbid/bid64_noncomp.c: Likewise.
8829         * config/libbid/bid64_quantize.c: Likewise.
8830         * config/libbid/bid64_rem.c: Likewise.
8831         * config/libbid/bid64_round_integral.c: Likewise.
8832         * config/libbid/bid64_scalb.c: Likewise.
8833         * config/libbid/bid64_sqrt.c: Likewise.
8834         * config/libbid/bid64_string.c: Likewise.
8835         * config/libbid/bid64_to_bid128.c: Likewise.
8836         * config/libbid/bid64_to_int16.c: Likewise.
8837         * config/libbid/bid64_to_int32.c: Likewise.
8838         * config/libbid/bid64_to_int64.c: Likewise.
8839         * config/libbid/bid64_to_int8.c: Likewise.
8840         * config/libbid/bid64_to_uint16.c: Likewise.
8841         * config/libbid/bid64_to_uint32.c: Likewise.
8842         * config/libbid/bid64_to_uint64.c: Likewise.
8843         * config/libbid/bid64_to_uint8.c: Likewise.
8844         * config/libbid/bid_b2d.h: Likewise.
8845         * config/libbid/bid_binarydecimal.c: Likewise.
8846         * config/libbid/bid_conf.h: Likewise.
8847         * config/libbid/bid_convert_data.c: Likewise.
8848         * config/libbid/bid_decimal_data.c: Likewise.
8849         * config/libbid/bid_decimal_globals.c: Likewise.
8850         * config/libbid/bid_div_macros.h: Likewise.
8851         * config/libbid/bid_dpd.c: Likewise.
8852         * config/libbid/bid_flag_operations.c: Likewise.
8853         * config/libbid/bid_from_int.c: Likewise.
8854         * config/libbid/bid_functions.h: Likewise.
8855         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8856         * config/libbid/bid_inline_add.h: Likewise.
8857         * config/libbid/bid_internal.h: Likewise.
8858         * config/libbid/bid_round.c: Likewise.
8859         * config/libbid/bid_sqrt_macros.h: Likewise.
8860
8861 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8862
8863         * Makefile.in: Change copyright header to refer to version
8864         3 of the GNU General Public License and to point readers at the
8865         COPYING3 file and the FSF's license web page.
8866         * config.host: Likewise.
8867
8868 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8869
8870         * config.host: Reorder and merge to match config.gcc change.
8871
8872 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8873
8874         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8875
8876 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8877
8878         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8879         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8880         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8881         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8882
8883 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8884
8885         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8886         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8887
8888 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8889
8890         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8891         ia64/t-softfp-compat to tmake_file.
8892
8893         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8894
8895         * config/ia64/__divxf3.asm: New.
8896         * config/ia64/_fixtfdi.asm: Likewise.
8897         * config/ia64/_fixunstfdi.asm: Likewise.
8898         * config/ia64/_floatditf.asm: Likewise.
8899         * config/ia64/t-fprules-softfp: Likewise.
8900         * config/ia64/t-softfp-compat: Likewise.
8901         * config/ia64/tf-signs.c: Likewise.
8902
8903 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8904
8905         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8906
8907 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8908
8909         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8910         to tmake_file.
8911
8912 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8913
8914         * config/t-softfp: New file.
8915         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8916         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8917
8918 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8919
8920         * config.host: Add m32r*-*-rtems*.
8921
8922 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8923
8924         * config.host: Add m32c*-*-rtems*.
8925
8926 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8927
8928         PR bootstrap/33100
8929         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8930         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8931         * configure: Regenerate.
8932         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8933         tmake_file here from gcc/config.gcc.
8934         Move extra_parts here from gcc/config.gcc.
8935         * config/i386/t-sol2: Move here from gcc/config/i386.
8936         Use gcc_srcdir instead of srcdir.
8937
8938 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8939
8940         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8941         case.
8942
8943 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8944
8945         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8946
8947 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8948
8949         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8950
8951 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8952
8953         Add picoChip port.
8954         * config.host: Add picochip-*-*.
8955
8956 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8957
8958         * config.host: Match more processor names for Xtensa.
8959
8960 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8961
8962         * config/i386/64/t-softfp-compat: Update comments.
8963
8964 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8965
8966         * config/i386/64/_divtc3-compat.c: Moved to ...
8967         * config/i386/64/_divtc3.c: Here.
8968
8969         * config/i386/64/_multc3-compat.c: Moved to ...
8970         * config/i386/64/_multc3.c: Here.
8971
8972         * config/i386/64/_powitf2-compat.c: Moved to ...
8973         * config/i386/64/_powitf2.c: Here.
8974
8975         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8976         .c suffix instead of -compat.c.
8977
8978 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8979
8980         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8981         (_FP_MUL_MEAT_D): Ditto.
8982         (_FP_DIV_MEAT_S): Ditto.
8983         (_FP_DIV_MEAT_D): Ditto.
8984
8985 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8986
8987         * Makefile.in: Add support for __sync_* libgcc functions.
8988
8989 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8990
8991         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8992
8993 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8994
8995         PR boostrap/36702
8996         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8997         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8998
8999         * config/i386/64/t-fprules-softfp: Moved to ...
9000         * config/i386/64/t-softfp-compat: This.  New.
9001
9002 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9003
9004         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9005         Initialize f with 0.0.
9006
9007 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9008
9009         PR target/36669
9010         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9011
9012         * config/i386/64/_divtc3-compat.c: New.
9013         * config/i386/64/_multc3-compat.c: Likewise.
9014         * config/i386/64/_powitf2-compat.c: Likewise.
9015         * config/i386/64/eqtf2.c: Likewise.
9016         * config/i386/64/getf2.c: Likewise.
9017         * config/i386/64/letf2.c: Likewise.
9018         * config/i386/64/t-fprules-softfp: Likewise.
9019
9020 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9021
9022         * config.host: Add i386/${host_address}/t-fprules-softfp to
9023         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9024         i[34567]86-*-linux*, x86_64-*-linux*.
9025
9026         * configure.ac: Set host_address to 64 or 32 for x86.
9027         * configure: Regenerated.
9028
9029         * Makefile.in (config.status): Also depend on
9030         $(srcdir)/config.host.
9031
9032         * config/i386/32/t-fprules-softfp: New.
9033         * config/i386/32/tf-signs.c: Likewise.
9034
9035         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9036
9037 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9038             Uros Bizjak  <ubizjak@gmail.com>
9039
9040         * config/i386/32/sfp-machine.h: New.
9041
9042 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9043
9044         * config/rs6000/t-ppccomm: Remove rules that conflict with
9045         auto-generated rules.
9046
9047 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9048
9049         * configure.ac: sinclude override.m4.
9050         * configure: Regenerate.
9051
9052 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9053
9054         * configure: Regenerate.
9055
9056 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9057
9058         * Makefile.in (DECNUMINC): Remove
9059         -I$(MULTIBUILDTOP)../../libdecnumber.
9060         * gstdint.h: New.
9061
9062 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9063
9064         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9065         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9066         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9067         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9068         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9069         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9070         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9071         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9072         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9073         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9074         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9075         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9076         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9077         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9078
9079 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9080
9081         * config.host (sh2[lbe]*-*-linux*): Allow target.
9082
9083 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9084
9085         * config/rs6000/t-ppccomm: Add build rules for new files.
9086         (LIB2ADD_ST): New variable.
9087
9088 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9089
9090         PR target/34210
9091         PR target/35508
9092         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9093         * config/t-avr: New file. Build 16bit libgcc functions.
9094
9095 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9096
9097         PR target/35401
9098         * config/t-slibgcc-darwin: Make install-leaf dependent on
9099         install-darwin-libgcc-stubs instead of install.
9100
9101 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9102
9103         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9104         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9105         sh-*-rtemscoff*): Remove cases.
9106
9107 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9108
9109         * Makefile.in (all): Use install-leaf rather than install.
9110         (install): Split most of the rule into...
9111         (install-leaf): ...this new one.
9112
9113 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9114             Paolo Bonzini  <bonzini@gnu.org>
9115
9116         PR target/30572
9117         * Makefile.in: Use @shlib_slibdir@ substitution to get
9118         correct install name on darwin.
9119         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9120
9121 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9122
9123         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9124         cris-*-elf and cris-*-none.
9125         (crisv32-*-linux*): Similar, as cris-*-linux*.
9126
9127 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9128
9129         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9130
9131 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9132
9133         PR regression/33926
9134         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9135         * configure: Regenerated.
9136
9137 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9138
9139         * Makefile.in (dfp-filenames): Replace decimal_globals,
9140         decimal_data, binarydecimal and convert_data with
9141         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9142         and bid_convert_data, respectively.
9143
9144 2007-09-17  Chao-ying Fu  <fu@mips.com>
9145             Nigel Stephens  <nigel@mips.com>
9146
9147         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9148         * Makefile.in (fixed_point): Define.
9149         Check if fixed_point is yes to build support functions.
9150         * configure.ac: Check for fixed_point support.
9151         * configure: Regenerated.
9152         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9153         funcs, modes, from, to.
9154
9155 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9156
9157         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9158
9159 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9160
9161         * Makefile.in (dfp-filenames): Remove decUtility, add
9162         decDouble, decPacked, decQuad, decSingle.
9163
9164 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9165
9166         * config.host : Add x86_64-elf target.
9167
9168 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9169
9170         * configure.ac (set_have_cc_tls): Add a missing =.
9171         * configure: Regenerated.
9172
9173 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9174
9175         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9176         and x86_64-*-linux*.
9177
9178         * config/t-tls: New file.
9179
9180         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9181
9182         * configure.ac: Include ../config/enable.m4 and
9183         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9184         supports TLS and substitute set_have_cc_tls.
9185         * configure: Regenerated.
9186
9187 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9188
9189         * Makefile.in: Use libbid for DFP when BID is enabled.
9190
9191 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9192
9193         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9194         extra_parts. Add config/i386/t-cygming to tmake_file.
9195         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9196
9197 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9198             Danny Smith  <dannysmith@users.sourceforge.net>
9199
9200         PR target/29498
9201         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9202         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9203         * config/i386/t-crtfm: Compile crtfastmath.o with
9204         -minline-all-stringops.
9205
9206 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9207
9208         * config.host (sparc-wrs-vxworks): New target.
9209
9210 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9211
9212         * config.host: Recognize fido.
9213
9214 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9215
9216         * configure: Check host, not target, for decimal float support.
9217
9218 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9219
9220         * config/i386/t-crtpc: New file.
9221         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9222         (x86_64-*-linux*): Ditto.
9223
9224 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9225
9226         * config.host (x86_64-*-mingw*): New target.
9227
9228 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9229             H.J. Lu  <hongjiu.lu@intel.com>
9230
9231         * Makefile.in (enable_decimal_float): New.
9232         (DECNUMINC): Add
9233         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9234         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9235         (decbits-filenames): This.
9236         (decbits-objects): New.
9237         (libgcc-objects): Add $(decbits-objects).
9238
9239         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9240         Substitute enable_decimal_float.
9241         * configure: Regenerated.
9242
9243 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9244
9245         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9246
9247 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9248
9249         * Makefile.in (install-info): New dummy target.
9250
9251 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9252
9253         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9254
9255 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9256
9257         * Makefile.in: Add install-html and install-pdf dummy
9258         targets.
9259
9260 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9261             Daniel Jacobowitz  <dan@codesourcery.com>
9262
9263         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9264         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9265         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9266
9267 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9268
9269         * Makefile.in (dec-filenames): Add decExcept.
9270
9271 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9272
9273         PR bootstrap/30469
9274         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9275         -fprofile-use.
9276
9277 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9278
9279         * configure.ac: Add --enable-version-specific-runtime-libs.
9280         Correct $slibdir default.
9281         * configure: Regenerated.
9282
9283 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9284
9285         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9286
9287 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9288
9289         PR target/30519
9290         * config.host (alpha*-*-linux*): Set extra_parts.
9291
9292 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9293
9294         * config/sh/t-linux: New.
9295         * config.host (sh*-*-linux*): Set tmake_file.
9296
9297 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9298
9299         * Makefile.in (install): Handle multilibs.
9300
9301 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9302
9303         * Makefile.in: Added .PHONY entry for documentation targets.
9304
9305 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9306
9307         * Makefile.in: Add empty info, html, dvi, pdf targets.
9308
9309 2007-01-04  Mike Stump  <mrs@apple.com>
9310
9311         * Makefile.in (MAKEINFO): Remove.
9312         (PERL): Likewise.
9313
9314 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9315
9316         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9317         * configure: Regenerate.
9318         * Makefile.in (host_subdir): Substitute it.
9319         (gcc_objdir): Use it.
9320
9321 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9322
9323         * config.host (ia64*-*-linux*): Set tmake_file.
9324
9325 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9326
9327         * Makefile.in (version): Define.
9328
9329 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9330             Paolo Bonzini  <bonzini@gnu.org>
9331
9332         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9333         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9334         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9335         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9336         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9337         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9338         * configure: Generated.
9339 \f
9340 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9341
9342 Copying and distribution of this file, with or without modification,
9343 are permitted in any medium without royalty provided the copyright
9344 notice and this notice are preserved.