libgcc/ChangeLog

   1 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
   2
   3         * Makefile.in (install_leaf): Use enable_gcov instead of
   4         enable_libgcov.
   5
   6 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
   7
   8         * configure.ac: Add --disable-gcov option.
   9         * configure: Regenerate.
  10         * Makefile.in: Honour @enable_gcov@.
  11
  12 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
  13
  14         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
  15         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
  16         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
  17         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
  18         __ARM_ARCH__.
  19         * config/arm/ieee754-sf.S: Likewise.
  20         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
  21
  22 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
  23
  24         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
  25         longer supported.
  26         * config/arm/ieee754-sf.S: Likewise.
  27
  28 2018-06-20  Than McIntosh  <thanm@google.com>
  29
  30         PR libgcc/86213
  31         * generic-morestack.c (allocate_segment): Move calls to getenv and
  32         getpagesize to __morestack_load_mmap.
  33         (__morestack_load_mmap) Initialize static_pagesize and
  34         use_guard_page here so as to avoid clobbering SSE regs during a
  35         __morestack call.
  36
  37 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
  38
  39         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
  40         support modules with -mno-gnu-attribute.
  41         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
  42
  43 2018-06-07  Olivier Hainque  <hainque@adacore.com>
  44
  45         * config/t-vxworks (LIBGCC_INCLUDES): Add
  46         -I$(MULTIBUILDTOP)../../gcc/include.
  47         * config/t-vxworks7: Likewise. Reformat a bit to match
  48         the t-vxworks layout.
  49
  50 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
  51
  52         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
  53
  54 2018-06-07  Martin Liska  <mliska@suse.cz>
  55
  56         * libgcov-driver.c: Rename cs_all to all and assign it from
  57         all_prg.
  58
  59 2018-06-07  Martin Liska  <mliska@suse.cz>
  60
  61         PR bootstrap/86057
  62         * libgcov-driver-system.c (replace_filename_variables): Use
  63         memcpy instead of mempcpy.
  64         (allocate_filename_struct): Do not allocate filename, allocate
  65         prefix and set it.
  66         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
  67         here and properly copy content into it.
  68         * libgcov-driver.c (struct gcov_filename): Remove max_length
  69         field, change prefix from size_t into char *.
  70         (compute_summary): Do not calculate longest filename.
  71         (gcov_do_dump): Release memory of gf.filename after each file.
  72         * libgcov-util.c (compute_summary): Use new signature of
  73         compute_summary.
  74         (calculate_overlap): Likewise.
  75
  76 2018-06-05  Martin Liska  <mliska@suse.cz>
  77
  78         PR gcov-profile/47618
  79         * libgcov-driver-system.c (replace_filename_variables): New
  80         function.
  81         (gcov_exit_open_gcda_file): Use it.
  82
  83 2018-06-05  Martin Liska  <mliska@suse.cz>
  84
  85         * libgcov-driver.c (gcov_compute_histogram): Remove usage
  86         of gcov_ctr_summary.
  87         (compute_summary): Do it just for a single summary.
  88         (merge_one_data): Likewise.
  89         (merge_summary): Simplify as we read just single summary.
  90         (dump_one_gcov): Pass proper argument.
  91         * libgcov-util.c (compute_one_gcov): Simplify as we have just
  92         single summary.
  93         (gcov_info_count_all_cold): Likewise.
  94         (calculate_overlap): Likewise.
  95
  96 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
  97             Monk Chiang  <sh.chiang04@gmail.com>
  98
  99         * config.host (nds32*-linux*): New.
 100         * config/nds32/linux-atomic.c: New file.
 101         * config/nds32/linux-unwind.h: New file.
 102
 103 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 104
 105         PR target/85591
 106         * config/i386/cpuinfo.c (get_amd_cpu): Return
 107         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 108
 109 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 110
 111         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 112
 113 2018-05-29  Martin Liska  <mliska@suse.cz>
 114
 115         PR gcov-profile/85759
 116         * libgcov-driver-system.c (gcov_error): Introduce usage of
 117         GCOV_EXIT_AT_ERROR env. variable.
 118         * libgcov-driver.c (merge_one_data): Print error that we
 119         overwrite a gcov file with a different timestamp.
 120
 121 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 122
 123         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 124         path to Lf$finfty.
 125
 126 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 127             Monk Chiang  <sh.chiang04@gmail.com>
 128             Jim Wilson <jimw@sifive.com>
 129
 130         * config/riscv/save-restore.S: Add support for rv32e.
 131
 132 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 133
 134         * config/arm/libunwind.S: Update comment relating to armv5.
 135
 136 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 137
 138         * config/arm/cmse.c (cmse_check_address_range): Replace
 139         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 140
 141 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 142
 143         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 144         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 145
 146 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 147
 148         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 149         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 150
 151 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 152
 153         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 154
 155 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 156             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 157
 158         PR libgcc/84292
 159         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 160         op_and_fetch to return the right result.
 161
 162 2018-04-27  Alan Modra  <amodra@gmail.com>
 163
 164         PR libgcc/85532
 165         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 166         -fno-asynchronous-unwind-tables.
 167
 168 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 169
 170         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 171         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 172
 173 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 174
 175         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 176         when including "config/i386/shadow-stack-unwind.h".
 177
 178 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 179
 180         * configure: Regenerated.
 181
 182 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 183
 184         PR target/85456
 185         * config/rs6000/_powikf2.c: New file.  Add support for the
 186         __builtin_powil function when long double is IEEE 128-bit floating
 187         point.
 188         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 189         __powikf2 support.
 190         (__powikf2): Likewise.
 191         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 192         (__powikf2_hw): Likewise.
 193         (__powikf2): Likewise.
 194         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 195         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 196         (_powikf2-hw.c): Likewise.
 197
 198 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 199
 200         PR libgcc/85334
 201         * unwind-generic.h (_Unwind_Frames_Increment): New.
 202         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 203         Likewise.
 204         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 205         count with _Unwind_Frames_Increment.
 206         (_Unwind_ForcedUnwind_Phase2): Likewise.
 207
 208 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 209
 210         PR libgcc/85379
 211         * config/i386/morestack.S (__stack_split_initialize): Add
 212         _CET_ENDBR.
 213
 214 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 215
 216         * configure: Regenerated.
 217
 218 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 219
 220         PR jit/85384
 221         * configure: Regenerate.
 222
 223 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 224
 225         PR target/84945
 226         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 227         -Wdangling-else warnings.  Mask shift counts to avoid
 228         -Wshift-count-negative and -Wshift-count-overflow false positives.
 229
 230 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 231
 232         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 233
 234 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 235
 236         PR target/85100
 237         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 238         (XSTATE_FP): Likewise.
 239         (XSTATE_SSE): Likewise.
 240         (XSTATE_YMM): Likewise.
 241         (XSTATE_OPMASK): Likewise.
 242         (XSTATE_ZMM): Likewise.
 243         (XSTATE_HI_ZMM): Likewise.
 244         (XCR_AVX_ENABLED_MASK): Likewise.
 245         (XCR_AVX512F_ENABLED_MASK): Likewise.
 246         (get_available_features): Enable AVX and AVX512 features only
 247         if their states are supported by OSXSAVE.
 248
 249 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 250
 251         PR target/85025
 252         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 253         Fix a typo, tmp => 255.
 254
 255 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 256
 257         PR target/84945
 258         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 259         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 260         ifndef SHARED only.
 261         (set_feature): Define.
 262         (get_available_features): Use set_feature macro.  Set __cpu_features2
 263         to the second word of features ifndef SHARED.
 264
 265 2018-03-15  Julia Koval  <julia.koval@intel.com>
 266
 267         * config/i386/cpuinfo.c (get_available_features): Add
 268         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 269         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 270         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 271         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 272         FEATURE_AVX512BITALG.
 273
 274 2018-03-14  Julia Koval  <julia.koval@intel.com>
 275
 276         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 277         icelake client and icelake server.
 278
 279 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 280
 281         * config/pa/fptr.c (_dl_read_access_allowed): New.
 282         (__canonicalize_funcptr_for_compare): Use it.
 283
 284 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 285
 286         PR debug/83917
 287         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 288         $asm_hidden_op if visibility ("hidden") attribute works.
 289         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 290         * config/i386/i386-asm.h: Don't include auto-host.h.
 291         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 292         PACKAGE_URL): Don't undefine.
 293         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 294         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 295         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 296         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 297         definition instead of hardcoded .hidden.
 298         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 299         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 300         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 301         (USE_GAS_CFI_DIRECTIVES): Don't define.
 302         * configure: Regenerated.
 303         * config.in: Likewise.
 304
 305 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 306
 307         PR debug/83917
 308         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 309         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 310         inclusion of auto-target.h and auto-host.h.
 311         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 312         __GCC_HAVE_DWARF2_CFI_ASM.
 313         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 314         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 315         cfi_pop): Define.
 316         * config/i386/cygwin.S: Don't include auto-host.h here, just
 317         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 318         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 319         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 320         * config/i386/resms64fx.h: Add cfi_* directives.
 321         * config/i386/resms64x.h: Likewise.
 322
 323 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 324
 325         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 326         .literal_position directive.
 327         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 328
 329 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 330
 331         PR target/84148
 332         * configure: Regenerate.
 333
 334 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 335
 336         PR target/84239
 337         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 338         Include cetintrin.h not x86intrin.h.
 339
 340 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 341
 342         PR target/84239
 343         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 344         Use new _get_ssp and _inc_ssp intrinsics.
 345
 346 2018-02-02  Julia Koval  <julia.koval@intel.com>
 347
 348         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 349
 350 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 351
 352         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 353         option.
 354         (__divsi3): Use RF16 safe registers.
 355         (__modsi3): Likewise.
 356
 357 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 358
 359         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 360         (__divsf3): Make NaN return value quiet.
 361         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 362         (__divdf3): Make NaN return value quiet.
 363
 364 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 365
 366         * config/rl78/anddi3.S: New assembly file.
 367         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 368
 369 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 370
 371         * config/rl78/umindi3.S: New assembly file.
 372         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 373
 374 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 375
 376         * config/rl78/smindi3.S: New assembly file.
 377         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 378
 379 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 380
 381         * config/rl78/smaxdi3.S: New assembly file.
 382         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 383
 384 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 385
 386         * config/rl78/umaxdi3.S: New assembly file.
 387         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 388
 389 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 390
 391         PR lto/83452
 392         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 393         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 394
 395 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 396
 397         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 398         (DWARF_LAZY_REGISTER_VALUE): Define.
 399         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 400         to provide a fallback register value.
 401
 402 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 403
 404         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 405         __ibm128, instead of trying to use long double.
 406         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 407         accomidate -mabi=ieeelongdouble multilibs.
 408         (CVT_IBM128_TO_FLOAT128): Likewise.
 409         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 410         the appropriate IBM extended double type.
 411         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 412         (__gcc_qsub): Likewise.
 413         (__gcc_qmul): Likewise.
 414         (__gcc_qdiv): Likewise.
 415         (pack_ldouble): Likewise.
 416         (__gcc_qneg): Likewise.
 417         (__gcc_qeq): Likewise.
 418         (__gcc_qne): Likewise.
 419         (__gcc_qge): Likewise.
 420         (__gcc_qle): Likewise.
 421         (__gcc_stoq): Likewise.
 422         (__gcc_dtoq): Likewise.
 423         (__gcc_itoq): Likewise.
 424         (__gcc_utoq): Likewise.
 425         (__gcc_qunord): Likewise.
 426         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 427         quad-float128.h for the definitions.
 428         (COPYSIGN): Use the f128 version instead of the q version.
 429         (INFINITY): Likewise.
 430         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 431         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 432         quad-float128.h for the definitions.
 433         (COPYSIGN): Use the f128 version instead of the q version.
 434         (INFINITY): Likewise.
 435         (FABS): Likewise.
 436         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 437         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 438         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 439
 440 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 441
 442         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 443         configuration.
 444
 445 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 446
 447         Update copyright years.
 448
 449 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 450
 451         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 452         * config/riscv/multi3.c: New file.
 453         * config/riscv/multi3.S: Remove.
 454
 455 2017-12-08  Jim Wilson  <jimw@sifive.com>
 456
 457         * config/riscv/div.S: Use FUNC_* macros.
 458         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 459         * config/riscv/save-restore.S: Likewise.
 460         * config/riscv/riscv-asm.h: New.
 461
 462 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 463
 464         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 465         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 466
 467         PR libgcc/83112
 468         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 469         correct type for all ifunc resolvers to silence -Wattribute-alias
 470         warnings.  Eliminate the forward declaration of the resolver
 471         functions which is no longer needed.
 472         (__subkf3_resolve): Likewise.
 473         (__mulkf3_resolve): Likewise.
 474         (__divkf3_resolve): Likewise.
 475         (__negkf2_resolve): Likewise.
 476         (__eqkf2_resolve): Likewise.
 477         (__nekf2_resolve): Likewise.
 478         (__gekf2_resolve): Likewise.
 479         (__gtkf2_resolve): Likewise.
 480         (__lekf2_resolve): Likewise.
 481         (__ltkf2_resolve): Likewise.
 482         (__unordkf2_resolve): Likewise.
 483         (__extendsfkf2_resolve): Likewise.
 484         (__extenddfkf2_resolve): Likewise.
 485         (__trunckfsf2_resolve): Likewise.
 486         (__trunckfdf2_resolve): Likewise.
 487         (__fixkfsi_resolve): Likewise.
 488         (__fixkfdi_resolve): Likewise.
 489         (__fixunskfsi_resolve): Likewise.
 490         (__fixunskfdi_resolve): Likewise.
 491         (__floatsikf_resolve): Likewise.
 492         (__floatdikf_resolve): Likewise.
 493         (__floatunsikf_resolve): Likewise.
 494         (__floatundikf_resolve): Likewise.
 495         (__extendkftf2_resolve): Likewise.
 496         (__trunctfkf2_resolve): Likewise.
 497
 498         PR libgcc/83103
 499         * config/rs6000/quad-float128.h (TF): Don't define if long double
 500         is IEEE 128-bit floating point.
 501         (TCtype): Define as either TCmode or KCmode, depending on whether
 502         long double is IEEE 128-bit floating point.
 503         (__mulkc3_sw): Add declarations for software/hardware versions of
 504         complex multiply/divide.
 505         (__divkc3_sw): Likewise.
 506         (__mulkc3_hw): Likewise.
 507         (__divkc3_hw): Likewise.
 508         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 509         handlers to switch between using software emulation and hardware
 510         float128 instructions, build the complex multiply/divide functions
 511         for both software and hardware support.
 512         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 513         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 514         (__divkc3_resolve): Likewise.
 515         (__mulkc3): Likewise.
 516         (__divkc3): Likewise.
 517         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 518         (fp128_hw_src): Likewise.
 519         (fp128_hw_static_obj): Likewise.
 520         (fp128_hw_shared_obj): Likewise.
 521         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 522         _mulkc3.c and _divkc3.c, changing the function name.
 523         (_divkc3-hw.c): Likewise.
 524         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 525         and _divkc3-hw.c.
 526
 527 2017-11-26  Julia Koval  <julia.koval@intel.com>
 528
 529         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 530         * config/i386/cpuinfo.h (processor_subtypes): Add
 531         INTEL_COREI7_CANNONLAKE.
 532
 533 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 534
 535         PR bootstrap/83015
 536         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 537         parameter.
 538         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 539         * config/ia64/unwind-ia64.c: Add frames parameter.
 540         * unwind-sjlj.c: Likewise.
 541
 542 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 543
 544         * config/i386/linux-unwind.h: Include
 545         config/i386/shadow-stack-unwind.h.
 546         * config/i386/shadow-stack-unwind.h: New file.
 547         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 548         pass it to _Unwind_Frames_Extra.
 549         * unwind-generic.h (_Unwind_Frames_Extra): New.
 550         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 551         parameter. Add local variable frames to count number of frames.
 552         (_Unwind_ForcedUnwind_Phase2): Likewise.
 553         (_Unwind_RaiseException): Add local variable frames to count
 554         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 555         uw_install_context.
 556         (_Unwind_ForcedUnwind): Likewise.
 557         (_Unwind_Resume): Likewise.
 558         (_Unwind_Resume_or_Rethrow): Likewise.
 559
 560 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 561
 562         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 563         (CET_FLAGS): New.
 564         * config/i386/morestack.S: Include <cet.h>.
 565         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 566         * config/i386/resms64.h: Include <cet.h>.
 567         * config/i386/resms64f.h: Likewise.
 568         * config/i386/resms64fx.h: Likewise.
 569         * config/i386/resms64x.h: Likewise.
 570         * config/i386/savms64.h: Likewise.
 571         * config/i386/savms64f.h: Likewise.
 572         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 573         (CRTSTUFF_T_CFLAGS): Likewise.
 574         * configure.ac: Include ../config/cet.m4.
 575         Set and substitute CET_FLAGS.
 576         * configure: Regenerated.
 577
 578 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 579
 580         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 581         renaming.
 582         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 583         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 584         * configure: Regenerate.
 585
 586 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 587
 588         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 589         after "do {} while (0)".
 590
 591 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 592
 593         PR other/82784
 594         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 595         semicolon after "do {} while (0)".
 596         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 597         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 598         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 599         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 600
 601 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 602
 603         PR libgcc/82635
 604         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 605         sysctl to determine whether we're in a trampoline.
 606         Keep the pattern matching method for systems without
 607         KERN_PROC_SIGTRAMP sysctl.
 608
 609 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 610             Vineet Gupta <vgupta@synopsys.com>
 611
 612         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 613         * config/arc/linux-unwind-reg.def: New file.
 614         * config/arc/linux-unwind-reg.h: Likewise.
 615
 616 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 617
 618         * config/rl78/subdi3.S: New assembly file.
 619         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 620
 621 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 622
 623         * config/rl78/adddi3.S: New assembly file.
 624         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 625
 626 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 627
 628         PR target/82274
 629         * libgcc2.c (__mulvDI3): If both operands have
 630         the same highpart of -1 and the topmost bit of lowpart is 0,
 631         multiplication overflows even if both lowparts are 0.
 632
 633 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 634
 635         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 636
 637 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 638
 639         * config/microblaze/crti.S, config/microblaze/crtn.S,
 640         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 641         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 642         config/microblaze/mulsi3.S,
 643         config/microblaze/stack_overflow_exit.S,
 644         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 645         config/pa/milli64.S: Add .note.GNU-stack section.
 646
 647 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 648
 649         * configure.ac: Add Check for HAVE_AS_AVX.
 650         * config.in: Regenerate.
 651         * configure: Likewise.
 652         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 653         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 654         Correct out-of-date comments.
 655
 656 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 657
 658         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 659         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 660
 661 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 662
 663         * config/i386/i386-asm.h (PASTE2): New macro.
 664         (ASMNAME): Modify to use PASTE2.
 665         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 666         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 667         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 668         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 669         * config/i386/resms64f.S: Likewise.
 670         * config/i386/resms64fx.S: Likewise.
 671         * config/i386/resms64x.S: Likewise.
 672         * config/i386/savms64.S: Likewise.
 673         * config/i386/savms64f.S: Likewise.
 674         * config/i386/avx_resms64.S: New file that only defines a macro and
 675         includes it's corresponding header file.
 676         * config/i386/avx_resms64f.S: Likewise.
 677         * config/i386/avx_resms64fx.S: Likewise.
 678         * config/i386/avx_resms64x.S: Likewise.
 679         * config/i386/avx_savms64.S: Likewise.
 680         * config/i386/avx_savms64f.S: Likewise.
 681         * config/i386/sse_resms64.S: Likewise.
 682         * config/i386/sse_resms64f.S: Likewise.
 683         * config/i386/sse_resms64fx.S: Likewise.
 684         * config/i386/sse_resms64x.S: Likewise.
 685         * config/i386/sse_savms64.S: Likewise.
 686         * config/i386/sse_savms64f.S: Likewise.
 687         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 688
 689 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 690         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 691
 692 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 693
 694         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 695         match as powerpc-wrs-vxworks*.
 696
 697 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 698
 699         * config.host (*-cygwin): Include file from mingw
 700         config/i386/enable-execute-stack-mingw32.c
 701
 702 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 703             Doug Rupp  <rupp@adacore.com>
 704             Olivier Hainque  <hainque@adacore.com>
 705
 706         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 707         as well as arm-wrs-vxworks.
 708         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 709         LIB2ADDEH.
 710         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 711         __exidx_start and __exidx_end for downloadable modules.
 712
 713 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 714
 715         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 716         * config/t-vxworks7: Likewise.
 717
 718 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 719
 720         * config/t-vxworks: Instead of redefining LIB2ADD,
 721         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 722
 723 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 724
 725         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 726
 727 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 728
 729         PR testsuite/80759
 730         * config.host: include i386/t-msabi for darwin and solaris.
 731         * config/i386/i386-asm.h
 732         (ELFFN): Rename to FN_TYPE.
 733         (FN_SIZE): New macro.
 734         (FN_HIDDEN): Likewise.
 735         (ASMNAME): Likewise.
 736         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 737         .globl.
 738         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 739         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 740         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 741         .macro.
 742         * config/i386/resms64f.S: Likewise.
 743         * config/i386/resms64fx.S: Likewise.
 744         * config/i386/resms64x.S: Likewise.
 745         * config/i386/savms64.S: Likewise.
 746         * config/i386/savms64f.S: Likewise.
 747
 748 2017-07-19  John Marino  <gnugcc@marino.st>
 749
 750         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 751
 752 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 753
 754         PR target/81193
 755         * configure.ac (PowerPC float128 hardware support): Test whether
 756         we can use __builtin_cpu_supports before enabling the ifunc
 757         handler.
 758         * configure: Regenerate.
 759
 760 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 761
 762         * config.host: Remove uclibc from arc target spec.
 763
 764 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 765
 766         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 767
 768 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 769
 770         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 771         (have_ieee_hw_p): Delete function.
 772         (SW_OR_HW) Use __builtin_cpu_supports().
 773
 774 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 775
 776         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 777
 778 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 779
 780         * config/t-vxworks7: New file, really.
 781
 782 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 783
 784         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 785         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 786         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 787         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 788         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 789         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 790         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 791         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 792         config/sh/linux-unwind.h (sh_fallback_frame_state),
 793         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 794         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 795         ucontext_t instead of struct ucontext.
 796
 797 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 798
 799         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 800         (x86_64-wrs-vxworks7): Likewise.
 801
 802 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 803
 804         * config/t-vxworks7: New file.
 805         * config.host (*-*-vxworks7): Use it.
 806
 807 2017-06-22  Matt Turner  <mattst88@gmail.com>
 808
 809         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 810         skylake case.
 811
 812 2017-06-21  Richard Biener  <rguenther@suse.de>
 813
 814         PR gcov-profile/81080
 815         * configure.ac: Add AC_SYS_LARGEFILE.
 816         * libgcov.h: Include auto-target.h before tsystem.h to pick
 817         up _FILE_OFFSET_BITS which might differ for multilibs.
 818         * config.in: Regenerate.
 819         * configure: Likewise.
 820
 821 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 822
 823         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 824
 825 2017-06-09  Martin Liska  <mliska@suse.cz>
 826
 827         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 828         Reset __gcov_indirect_call_callee to NULL.
 829
 830 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 831
 832         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 833         the set of -I options, support for direct inclusions of net/uio.h
 834         by VxWorks header files via ioLib.h.
 835
 836 2017-06-07  Tony Reix  <tony.reix@atos.net>
 837             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 838             David Edelsohn  <dje.gcc@gmail.com>
 839
 840         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 841         unconditionally.
 842         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 843         AIX 7.2 support.
 844
 845 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 846
 847         * config/vxlib.c (__gthread_once): Add missing value to
 848         return statement.
 849
 850 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 851
 852         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 853         dollar sign before $(MULTIDIR).
 854
 855 2017-05-26  Richard Henderson  <rth@redhat.com>
 856
 857         PR libgcc/80037
 858         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 859
 860 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 861
 862         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 863         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 864         * config/arm/unwind-arm.c: Implement the above.
 865
 866 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 867
 868         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 869         section for a non-executable stack.
 870
 871 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 872
 873         PR target/80600
 874         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 875
 876 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 877
 878         * config.host: Add i386/t-msabi to i386/t-linux file list.
 879         * config/i386/i386-asm.h: New file.
 880         * config/i386/resms64.S: New file.
 881         * config/i386/resms64f.S: New file.
 882         * config/i386/resms64fx.S: New file.
 883         * config/i386/resms64x.S: New file.
 884         * config/i386/savms64.S: New file.
 885         * config/i386/savms64f.S: New file.
 886         * config/i386/t-msabi: New file.
 887
 888 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 889
 890         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 891         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 892
 893 2017-05-05  Joshua Conner  <joshconner@google.com>
 894
 895         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 896         pc-relative indirect handling for fuchsia.
 897         * config/t-slibgcc-fuchsia: New file.
 898         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 899         x86_64-*-fuchsia*): Add definitions.
 900
 901 2017-04-19  Martin Liska  <mliska@suse.cz>
 902
 903         PR gcov-profile/80435
 904         * Makefile.in: Install gcov.h.
 905         * gcov.h: New file.
 906         * libgcov.h: Use the header and make __gcov_flush publicly
 907         visible.
 908
 909 2017-04-18  Martin Liska  <mliska@suse.cz>
 910
 911         PR gcov-profile/78783
 912         * libgcov-driver.c (gcov_get_filename): New function.
 913
 914 2017-04-07  Jeff Law  <law@redhat.com>
 915
 916         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 917         target makefile fragment.
 918         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 919
 920 2017-04-07  Alan Modra  <amodra@gmail.com>
 921
 922         PR target/45053
 923         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 924
 925 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 926
 927         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 928
 929 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 930
 931         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 932
 933 2017-03-10  John Marino  <gnugcc@marino.st>
 934
 935         * config/aarch64/freebsd-unwind.h: New file.
 936         * config.host: Add aarch64-*-freebsd unwinder.
 937
 938 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 939
 940         * config/rs6000/crtrestvr.s: Use .machine altivec.
 941         * config/rs6000/crtsavevr.s: Ditto.
 942
 943 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 944
 945         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 946         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 947         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 948         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 949         * configure: Regenerate.
 950         * config.in: Regenerate.
 951
 952 2017-03-02  Jonathan Yong <10walls@gmail.com>
 953
 954         * config/i386/gthr-win32.h: Define NOGDI before
 955         windows.h include to prevent w32api CC_NONE macro
 956         clash with libgfortran.
 957
 958 2017-03-02  Jonathan Yong <10walls@gmail.com>
 959
 960         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 961
 962 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 963
 964         * config/aarch64/value-unwind.h: New file.
 965         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 966         to tm_file.
 967
 968 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 969
 970         * config.host: Add RISC-V tuples.
 971         * config/riscv/atomic.c: New file.
 972         * config/riscv/crti.S: Likewise.
 973         * config/riscv/crtn.S: Likewise.
 974         * config/riscv/div.S: Likewise.
 975         * config/riscv/linux-unwind.h: Likewise.
 976         * config/riscv/muldi3.S: Likewise.
 977         * config/riscv/multi3.S: Likewise.
 978         * config/riscv/save-restore.S: Likewise.
 979         * config/riscv/sfp-machine.h: Likewise.
 980         * config/riscv/t-elf: Likewise.
 981         * config/riscv/t-elf32: Likewise.
 982         * config/riscv/t-elf64: Likewise.
 983         * config/riscv/t-softfp32: Likewise.
 984         * config/riscv/t-softfp64: Likewise.
 985
 986 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 987
 988         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 989         /* FALLTHRU */ comments.
 990
 991 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 992
 993         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 994
 995 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 996
 997         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 998         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 999         DW_CFA_GNU_window_save for AArch64 and LP64.
1000
1001 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1002
1003         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1004
1005 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1006
1007         * config/aarch64/aarch64-unwind.h: New file.
1008         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1009         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1010         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1011         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1012         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1013         (aarch64_post_extract_frame_addr): New function.
1014         (aarch64_post_frob_eh_handler_addr): New function.
1015         (aarch64_frob_update_context): New function.
1016         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1017         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1018         aarch64*-*-freebsd*):
1019         Initialize md_unwind_header to include aarch64-unwind.h.
1020         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1021         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1022         __aarch64__.
1023         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1024         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1025         (uw_frob_return_addr): New function.
1026         (uw_install_context): Use uw_frob_return_addr.
1027
1028 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1029
1030         PR other/79046
1031         * configure.ac: Add GCC_BASE_VER.
1032         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1033         version from BASE-VER file.
1034         * configure: Regenerated.
1035
1036 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1037
1038         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1039         libmul_f5.a): Filter archived prerequisites.
1040
1041 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1042
1043         * config/i386/cpuinfo.h (processor_features): Add
1044         FEATURE_AVX512VPOPCNTDQ.
1045         * config/i386/cpuinfo.c (get_available_features): Habdle new
1046         feature.
1047
1048 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1049
1050         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1051         payload if [__mips_nan2008].
1052
1053 2017-01-04  Alan Modra  <amodra@gmail.com>
1054
1055         * Makefile.in (configure_deps): Update.
1056         * configure: Regenerate.
1057
1058 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1059
1060         Update copyright years.
1061
1062 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1063
1064         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1065         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1066         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1067
1068 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1069
1070         * config/arc/gmon: Remove empty directory.
1071
1072 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1073
1074         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1075         crtgend.
1076         (arc*-*-elf*): Likewise.
1077         * config/arc/t-arc: Remove old gmon lib targets.
1078         * config/arc/crtg.S: Remove.
1079         * config/arc/crtgend.S: Likewise.
1080         * config/arc/gmon/atomic.h: Likewise.
1081         * config/arc/gmon/auxreg.h: Likewise.
1082         * config/arc/gmon/dcache_linesz.S: Likewise.
1083         * config/arc/gmon/gmon.c: Likewise.
1084         * config/arc/gmon/machine-gmon.h: Likewise.
1085         * config/arc/gmon/mcount.c: Likewise.
1086         * config/arc/gmon/prof-freq-stub.S: Likewise.
1087         * config/arc/gmon/prof-freq.c: Likewise.
1088         * config/arc/gmon/profil.S: Likewise.
1089         * config/arc/gmon/sys/gmon.h: Likewise.
1090         * config/arc/gmon/sys/gmon_out.h: Likewise.
1091         * config/arc/t-arc-newlib: Likewise.
1092         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1093
1094 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1095
1096         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1097
1098 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1099
1100         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1101         R16 instead of push + pop.
1102         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1103
1104 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1105
1106         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1107         tmake_file.
1108
1109 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1110
1111         * config.host (arc*-*-linux-uclibc*): Use default extra
1112         objects. Include linux-android header.
1113         * config/arc/crti.S (_init): Declare symbol as function.
1114         (_fini): Likewise.
1115
1116 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1117
1118         PR fortran/78379
1119         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1120         processor type, processor subtypes and declaration of
1121         struct __processor_model into
1122         * config/i386/cpuinfo.h:  New header file.
1123
1124 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1125             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1126
1127         * config/arm/cmse_nonsecure_call.S: New.
1128         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1129
1130 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1131             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1132
1133         * config/arm/t-arm (HAVE_CMSE): New.
1134         * config/arm/cmse.c: New.
1135
1136 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1137
1138         PR gcc/74748
1139         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1140         use generic linker version information on Blackfin.
1141
1142         PR gcc/74748
1143         * libgcc/mkmap-symver.awk: add support for skip_underscore
1144
1145 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1146             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1147
1148         PR target/67710
1149         *  config/t-darwin: Default builds to 10.5 codegen.
1150
1151 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1152
1153         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1154         (_FP_NANSIGN_H): Likewise.
1155         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1156         (softfp_truncations): Add tfhf.
1157         (softfp_extras): Add required conversion functions.
1158
1159 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1160             Matthew Wahab  <matthew.wahab@arm.com>
1161
1162         * config/arm/fp16.c (binary64): New.
1163         (__gnu_d2h_internal): New.
1164         (__gnu_d2h_ieee): New.
1165         (__gnu_d2h_alternative): New.
1166
1167 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1168             Matthew Wahab  <matthew.wahab@arm.com>
1169
1170         * config/arm/fp16.c (struct format): New.
1171         (binary32): New.
1172         (__gnu_float2h_internal): New.  Body moved from
1173         __gnu_f2h_internal and generalize.
1174         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1175         Call it with binary32.
1176
1177 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1178
1179         * soft-fp/extendhftf2.c: Update from glibc.
1180         * soft-fp/fixhfti.c: Likewise.
1181         * soft-fp/fixunshfti.c: Likewise.
1182         * soft-fp/floattihf.c: Likewise.
1183         * soft-fp/floatuntihf.c: Likewise.
1184         * soft-fp/half.h: Likewise.
1185         * soft-fp/trunctfhf2.c: Likewise.
1186
1187 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1188
1189         PR libgcc/77813
1190         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1191         __TMC_END__ behind a passthrough asm.
1192
1193 2016-11-18  Walter Lee  <walt@tilera.com>
1194
1195         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1196
1197 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1198
1199         * config/i386/cpuinfo.c (processor_features): Add
1200         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1201
1202 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1203
1204         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1205         (__ARC_NORM__): Use instead ARC_OPTFPE.
1206         * config/arc/fp-hack.h: Likewise.
1207         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1208         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1209
1210 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1211
1212         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1213         * config/nvptx/mgomp.c: New file.
1214         * config/nvptx/t-nvptx: Add mgomp.c
1215
1216 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1217
1218         PR libgcc/68468
1219         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1220
1221 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1222
1223         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1224         of checking for cpus.
1225         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1226         (__modsi3, __clzsi2): Likewise.
1227
1228 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1229
1230         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1231         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1232         * config/i386/t-cpuinfo-static: New.
1233
1234 2016-11-03  Martin Liska  <mliska@suse.cz>
1235
1236         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1237         (__gcov_time_profiler_atomic): Likewise.
1238
1239 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1240
1241         PR libgcc/78067
1242         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1243         count_leading_zeros.
1244
1245 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1246
1247         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1248         * libgcc2.c (__divmoddi4): New function.
1249         * libgcc2.h (__divmoddi4): Declare.
1250         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1251         and __PFX_divmodti4.
1252
1253 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1254
1255         PR libgcc/78064
1256         * unwind-c.c: Include auto-target.h.
1257
1258 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1259
1260         * config/pa/pa64-hpux-lib.h: New file.
1261         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1262         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1263         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1264         hppa*64*-*-hpux11*.
1265
1266 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1267
1268         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1269         definition.
1270         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1271         definition.
1272         * config/xtensa/t-windowed (LIB2ADDEH): Use
1273         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1274         or xtensa/t-linux.
1275
1276 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1277
1278         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1279         __ieee754_sqrt): New functions.
1280         (__divdf3): Add implementation with new FPU instructions under
1281         #if XCHAL_HAVE_DFP_DIV.
1282         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1283         __ieee754_sqrtf): New functions.
1284         (__divsf3): Add implementation with new FPU instructions under
1285         #if XCHAL_HAVE_FP_DIV.
1286         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1287         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1288
1289 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1290
1291         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1292         equivalent.
1293         * config/tilepro/atomic.c: Likewise and stop casting model to
1294         enum memmodel.
1295
1296 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1297
1298         PR target/77586
1299         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1300         soft-fp.
1301
1302 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1303
1304         * config.host: Add support for aarch64-*-freebsd*.
1305
1306 2016-10-05  Andreas Schwab  <schwab@suse.de>
1307
1308         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1309         (.section .init_array): Don't call __do_jv_register_classes.
1310         (.section .init): Likewise.
1311
1312 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1313
1314         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1315         (__JCR_LIST__): Remove.
1316         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1317         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1318         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1319         * config/ia64/crtend.S (__JCR_END__): Remove.
1320         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1321         conditionals.
1322         (__JCR_LIST__, __JCR_END__): Remove.
1323         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1324         (__do_global_ctors_1): Likewise.
1325
1326 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1327
1328         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1329         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1330
1331 2016-09-27  Martin Liska  <mliska@suse.cz>
1332
1333         PR gcov-profile/7970
1334         PR gcov-profile/16855
1335         PR gcov-profile/44779
1336         * libgcov-driver.c (__gcov_init): Do not register a atexit
1337         handler.
1338         (__gcov_exit): Rename from gcov_exit.
1339         * libgcov.h (__gcov_exit): Declare.
1340
1341 2016-09-27  Martin Liska  <mliska@suse.cz>
1342
1343         PR bootstrap/77749
1344         * Makefile.in: Remove _gcov_merge_delta.
1345         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1346         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1347         * libgcov.h: Remove declaration of __gcov_merge_delta.
1348
1349 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1350
1351         * configure.ac: Do not create links, only substitute the filenames.
1352         * configure: Regenerate.
1353         * Makefile.in: Assign the substitution results to variables.
1354         (LIBGCC_LINKS): Define.
1355         (enable-execute-stack.c): New rule.
1356         (unwind.h): Likewise.
1357         (md-unwind-support.h): Likewise.
1358         (sfp-machine.h): Likewise.
1359         (gthr-default.h): Likewise.
1360         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1361         unwind.h as prerequisite of install-unwind_h-forbuild.
1362
1363 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1364
1365         PR libgcc/71744
1366         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1367         is not the primary registry and atomics are available.
1368         (any_objects_registered): New variable.
1369         (__register_frame_info_bases, __register_frame_info_table_bases):
1370         Atomically store 1 to any_objects_registered after registering first
1371         unwind info.
1372         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1373
1374 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1375
1376         PR target/63250
1377         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1378         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1379         (HFtype): Likewise.
1380         (HCtype): Likewise.
1381         (__divhc3): Likewise.
1382         (__mulhc3): Likewise.
1383         * libgcc2.c: Support _mulhc3 and _divhc3.
1384
1385 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1386
1387         PR libgcc/77519
1388         * libgcc2.c (NOTRUNC): Invert settings.
1389
1390 2016-09-06  Martin Liska  <mliska@suse.cz>
1391
1392         PR gcov-profile/77378
1393         PR gcov-profile/77466
1394         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1395         conditionaly enable/disable *_atomic functions.
1396
1397 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1398
1399         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1400         where not already enabled.
1401
1402 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1403
1404         * config/mips/linux-unwind.h: Use sys/syscall.h.
1405
1406 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1407
1408         PR libgcc/77265
1409         * soft-fp/adddf3.c: Update from glibc.
1410         * soft-fp/addsf3.c: Likewise.
1411         * soft-fp/addtf3.c: Likewise.
1412         * soft-fp/divdf3.c: Likewise.
1413         * soft-fp/divsf3.c: Likewise.
1414         * soft-fp/divtf3.c: Likewise.
1415         * soft-fp/double.h: Likewise.
1416         * soft-fp/eqdf2.c: Likewise.
1417         * soft-fp/eqsf2.c: Likewise.
1418         * soft-fp/eqtf2.c: Likewise.
1419         * soft-fp/extenddftf2.c: Likewise.
1420         * soft-fp/extended.h: Likewise.
1421         * soft-fp/extendsfdf2.c: Likewise.
1422         * soft-fp/extendsftf2.c: Likewise.
1423         * soft-fp/extendxftf2.c: Likewise.
1424         * soft-fp/fixdfdi.c: Likewise.
1425         * soft-fp/fixdfsi.c: Likewise.
1426         * soft-fp/fixdfti.c: Likewise.
1427         * soft-fp/fixsfdi.c: Likewise.
1428         * soft-fp/fixsfsi.c: Likewise.
1429         * soft-fp/fixsfti.c: Likewise.
1430         * soft-fp/fixtfdi.c: Likewise.
1431         * soft-fp/fixtfsi.c: Likewise.
1432         * soft-fp/fixtfti.c: Likewise.
1433         * soft-fp/fixunsdfdi.c: Likewise.
1434         * soft-fp/fixunsdfsi.c: Likewise.
1435         * soft-fp/fixunsdfti.c: Likewise.
1436         * soft-fp/fixunssfdi.c: Likewise.
1437         * soft-fp/fixunssfsi.c: Likewise.
1438         * soft-fp/fixunssfti.c: Likewise.
1439         * soft-fp/fixunstfdi.c: Likewise.
1440         * soft-fp/fixunstfsi.c: Likewise.
1441         * soft-fp/fixunstfti.c: Likewise.
1442         * soft-fp/floatdidf.c: Likewise.
1443         * soft-fp/floatdisf.c: Likewise.
1444         * soft-fp/floatditf.c: Likewise.
1445         * soft-fp/floatsidf.c: Likewise.
1446         * soft-fp/floatsisf.c: Likewise.
1447         * soft-fp/floatsitf.c: Likewise.
1448         * soft-fp/floattidf.c: Likewise.
1449         * soft-fp/floattisf.c: Likewise.
1450         * soft-fp/floattitf.c: Likewise.
1451         * soft-fp/floatundidf.c: Likewise.
1452         * soft-fp/floatundisf.c: Likewise.
1453         * soft-fp/floatunditf.c: Likewise.
1454         * soft-fp/floatunsidf.c: Likewise.
1455         * soft-fp/floatunsisf.c: Likewise.
1456         * soft-fp/floatunsitf.c: Likewise.
1457         * soft-fp/floatuntidf.c: Likewise.
1458         * soft-fp/floatuntisf.c: Likewise.
1459         * soft-fp/floatuntitf.c: Likewise.
1460         * soft-fp/gedf2.c: Likewise.
1461         * soft-fp/gesf2.c: Likewise.
1462         * soft-fp/getf2.c: Likewise.
1463         * soft-fp/ledf2.c: Likewise.
1464         * soft-fp/lesf2.c: Likewise.
1465         * soft-fp/letf2.c: Likewise.
1466         * soft-fp/muldf3.c: Likewise.
1467         * soft-fp/mulsf3.c: Likewise.
1468         * soft-fp/multf3.c: Likewise.
1469         * soft-fp/negdf2.c: Likewise.
1470         * soft-fp/negsf2.c: Likewise.
1471         * soft-fp/negtf2.c: Likewise.
1472         * soft-fp/op-1.h: Likewise.
1473         * soft-fp/op-2.h: Likewise.
1474         * soft-fp/op-4.h: Likewise.
1475         * soft-fp/op-8.h: Likewise.
1476         * soft-fp/op-common.h: Likewise.
1477         * soft-fp/quad.h: Likewise.
1478         * soft-fp/single.h: Likewise.
1479         * soft-fp/soft-fp.h: Likewise.
1480         * soft-fp/subdf3.c: Likewise.
1481         * soft-fp/subsf3.c: Likewise.
1482         * soft-fp/subtf3.c: Likewise.
1483         * soft-fp/truncdfsf2.c: Likewise.
1484         * soft-fp/trunctfdf2.c: Likewise.
1485         * soft-fp/trunctfsf2.c: Likewise.
1486         * soft-fp/trunctfxf2.c: Likewise.
1487         * soft-fp/unorddf2.c: Likewise.
1488         * soft-fp/unordsf2.c: Likewise.
1489         * soft-fp/unordtf2.c: Likewise.
1490
1491 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1492
1493         PR gcov-profile/67097
1494         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1495
1496 2016-08-10  Martin Liska  <mliska@suse.cz>
1497
1498         PR gcov-profile/58306
1499         * Makefile.in: New functions (modules) are added.
1500         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1501         function.
1502         (__gcov_pow2_profiler_atomic): New function.
1503         (__gcov_one_value_profiler_body): New argument is instroduced.
1504         (__gcov_one_value_profiler): Call with the new argument.
1505         (__gcov_one_value_profiler_atomic): Likewise.
1506         (__gcov_indirect_call_profiler_v2): Likewise.
1507         (__gcov_time_profiler_atomic): New function.
1508         (__gcov_average_profiler_atomic): Likewise.
1509         (__gcov_ior_profiler_atomic): Likewise.
1510         * libgcov.h: Declare the aforementioned functions.
1511
1512 2016-08-09  Martin Liska  <mliska@suse.cz>
1513
1514         * libgcov-util.c: Fix typo and GNU coding style.
1515
1516 2016-08-09  Martin Liska  <mliska@suse.cz>
1517
1518         * Makefile.in: Remove __gcov_indirect_call_profiler.
1519         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1520         function.
1521         * libgcov.h: And the declaration of the function.
1522
1523 2016-08-09  Martin Liska  <mliska@suse.cz>
1524
1525         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1526         power of two.
1527
1528 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1529
1530         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1531         * config/rs6000/_mulkc3.c: Likewise.
1532
1533 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1534
1535         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1536         zero_reg as previous call to __umulhisi3 already cleared it.
1537
1538 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1539
1540         PR target/59833
1541         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1542
1543 2016-07-19  Nick Clifton  <nickc@redhat.com>
1544
1545         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1546         Add crtinit.o and crtfini.o to extra_parts.
1547
1548 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1549
1550         * config/rs6000/_divkc3.c: New.
1551         * config/rs6000/_mulkc3.c: New.
1552         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1553         and _divkc3.
1554         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1555         fp128_ppc_funcs.
1556
1557 2016-07-11  Hale Wang  <hale.wang@arm.com>
1558             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1559
1560         * config/arm/lib1funcs.S: Add new wrapper.
1561
1562 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1563
1564         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1565
1566 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1567
1568         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1569         and ARMv5t* rather than for a fixed list of architectures.
1570
1571 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1572
1573         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1574         implementation suitable for.
1575         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1576         for all Thumb-1 only targets.
1577         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1578         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1579         __ARM_ARCH_6M__.
1580         (EQUIV): Likewise.
1581         (ARM_FUNC_ALIAS): Likewise.
1582         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1583         version.
1584         (modsi3): Likewise.
1585         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1586         (clzdi2): Likewise.
1587         (ctzsi2): Likewise.
1588         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1589         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1590         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1591         __ARM_ARCH_6M__ and add comment to indicate the connection between
1592         this condition and the one in gcc/config/arm/elf.h.
1593         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1594         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1595         * config/arm/t-softfp: Likewise.
1596
1597 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1598
1599         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1600         CTOR_LISTS_DEFINED_EXTERNALLY.
1601
1602 2016-06-28  Walter Lee  <walt@tilera.com>
1603
1604         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1605         asm/unistd.h.
1606         (SPR_CMPEXCH_VALUE): Define for tilegx.
1607         (__NR_FAST_cmpxchg): Define for tilepro.
1608         (__NR_FAST_atomic_update): Define for tilepro.
1609         (__NR_FAST_cmpxchg64): Define for tilepro.
1610
1611 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1612
1613         * config.host: Add suport for arm*-*-phoenix* targets.
1614
1615 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1616
1617         * config.host: Remove support for mep-*.
1618         * config/mep/lib1funcs.S: Remove.
1619         * config/mep/lib2funcs.c: Remove.
1620         * config/mep/t-mep: Remove.
1621         * config/mep/tramp.c: Remove.
1622
1623 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1624
1625         * config.host: Remove support for avr-rtems.
1626         * config/avr/t-rtems: Remove.
1627
1628 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1629
1630         * config.host: Remove m32r-rtems support.
1631
1632 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1633
1634         * config.host: Remove h8300-rtems support.
1635
1636 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1637
1638         * config.host: Remove support for knetbsd.
1639
1640 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1641
1642         * config.host: Remove support for openbsd 2 and 3.
1643
1644 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1645
1646         * config.host: Remove interix support.
1647         * config/i386/t-interix: Remove.
1648
1649 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1650
1651         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1652         least-significant bit in function pointer for fixup.
1653
1654 2016-06-05  Aaron Conole  <aconole@redhat.com>
1655             Nathan Sidwell  <nathan@acm.org>
1656
1657         PR libgcc/71400
1658         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1659         (get_gcov_error_file): Check __gcov_error_file before trying to
1660         initialize it.
1661         (gcov_error): Always use get_gcov_error_file.
1662
1663 2016-06-02  Aaron Conole  <aconole@redhat.com>
1664
1665         * libgcov-driver-system.c (__gcov_error_file): New.
1666         (get_gcov_error_file): New.
1667         (gcov_error): Use and set __gcov_error_file.
1668         (gcov_error_exit): New.
1669         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1670
1671 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1672
1673         * config/nvptx/free.asm: Delete.
1674         * config/nvptx/malloc.asm: Delete.
1675         * config/nvptx/realloc.c: Delete.
1676         * t-nvptx: Update.
1677
1678 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1679
1680         * config/nvptx/crt0.s: Delete.
1681         * config/nvptx/crt0.c: New.
1682         * t-nvptx: Update.
1683
1684 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1685
1686         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1687         dw2/seh configuration.
1688         [x86_64-*-mingw*]: Likewise.
1689
1690 2016-05-10  Joel Sherrill <joel@rtems.org>
1691
1692         PR libgcc/70720
1693         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1694         targets so the same extra_parts are built.  Also have tmake_file add
1695         on to its value rather than override.
1696
1697 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1698
1699         * config.host: Remove SH5 support.
1700         * configure: Likewise.
1701
1702 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1703
1704         * config/sh/crt1.S: Remove SH5 support.
1705         * config/sh/crti.S: Likewise.
1706         * config/sh/crtn.S: Likewise.
1707         * config/sh/lib1funcs-4-300.S: Likewise.
1708         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1709         * config/sh/lib1funcs.S: Likewise.
1710         * config/sh/linux-unwind.h: Likewise.
1711         * config/sh/t-sh64: Delete.
1712
1713 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1714
1715         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1716
1717 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1718             Joern Rennecke  <joern.rennecke@embecosm.com>
1719
1720         * config/arc/crttls.S: New file.
1721         * config/arc/t-arc: New rule.
1722         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1723
1724 2016-04-25  Nick Clifton  <nickc@redhat.com>
1725
1726         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1727         (__mspabi_cmpd): Likewise.
1728         * config/msp430/floathidf.c (__floathidf): Likewise.
1729         * config/msp430/floathisf.c (__floathisf): Likewise
1730         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1731         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1732         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1733         second parameter.
1734         (__ashrsi3): Likewise.
1735
1736 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1737
1738         * config/m68k/linux-atomic.c: Do not include unistd.h
1739
1740 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1741
1742         * config/arm/ieee754-df.S: Fix typos in comments.
1743
1744 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1745
1746         PR target/70381
1747         * configure.ac (powerpc*-*-linux*): Rework tests to build
1748         __float128 emulation routines to not depend on using #pragma GCC
1749         target to enable -mfloat128.
1750         * configure: Regnerate.
1751
1752 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1753
1754         PR target/67172
1755         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1756         __MINGW32__ is defined.
1757
1758 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1759
1760         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1761
1762 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1763
1764         PR libgcc/70363
1765         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1766         built with an assembler that does not support ISA 3.0
1767         instructions, rename __extendkftf2_sw to __extendkftf2.
1768
1769 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1770
1771         PR target/38239
1772         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1773         call-clobbered registers.
1774         (internal_mcount): Remove __i386__ handling.
1775
1776 2016-02-26  Joel Sherrill <joel@rtems.org>
1777
1778         * config.host: Add x86_64-*-rtems*.
1779
1780 2016-02-26  Joel Sherrill <joel@rtems.org>
1781
1782         * libgcc/config.host: Add aarch64-*-rtems*.
1783
1784 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1785             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1786
1787         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1788         union of u64 and double.
1789         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1790         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1791         value.
1792         (FP_ROUNDMODE): Update the usage of _fpscr.
1793
1794 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1795
1796         PR driver/68463
1797         * Makefile.in (crtoffloadtable$(objext)): New rule.
1798         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1799         enable_offload_targets is not empty.
1800         * configure: Regenerate.
1801         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1802         crtoffloadtable.
1803
1804 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1805
1806         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1807         .literal_position before the function.
1808         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1809         Likewise.
1810
1811 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1812
1813         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1814         * config/s390/morestack.S: New file.
1815         * config/s390/t-stack-s390: New file.
1816         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1817
1818 2016-02-12  Walter Lee  <walt@tilera.com>
1819
1820         * config.host (tilegx*-*-linux*): remove ti from
1821         softfp_int_modes for 32-bit configs.
1822
1823 2016-02-10  Ian Lance Taylor  <iant@google.com>
1824
1825         PR go/68562
1826         * config/i386/morestack.S (__stack_split_initialize): Align
1827         stack.
1828
1829 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1830
1831         PR bootstrap/69611
1832         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1833         __FLOAT128__ to compile only for __float128 capable targets.
1834
1835 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1836
1837         PR target/69444
1838         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1839         instead of ___NO_FPRS__.
1840
1841 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1842             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1843             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1844
1845         * config/rs6000/float128-sed: New files to convert TF names to KF
1846         names for PowerPC IEEE 128-bit floating point support.
1847         * config/rs6000/float128-sed-hw: Likewise.
1848
1849         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1850         floating point hardware support.
1851
1852         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1853         128-bit floating point software emulation or use ISA 3.0 hardware
1854         support if it is available.
1855
1856         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1857         floating point.
1858
1859         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1860         floating point to IBM extended double.
1861
1862         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1863         double to IEEE 128-bit floating point.
1864
1865         * config/rs6000/t-float128: New Makefile fragments to enable
1866         building __float128 emulation support.
1867         * config/rs6000/t-float128-hw: Likewise.
1868
1869         * config/rs6000/sfp-exceptions.c: New file to provide exception
1870         support for IEEE 128-bit floating point.
1871
1872         * config/rs6000/floattikf.c: New files for converting between IEEE
1873         128-bit floating point and signed/unsigned 128-bit integers.
1874         * config/rs6000/fixunskfti.c: Likewise.
1875         * config/rs6000/fixkfti.c: Likewise.
1876         * config/rs6000/floatuntikf.c: Likewise.
1877
1878         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1879         when building on 64-bit systems, or when VSX is enabled.
1880         (_FP_W_TYPE): Likewise.
1881         (_FP_WS_TYPE): Likewise.
1882         (_FP_I_TYPE): Likewise.
1883         (TItype): Define on 64-bit systems.
1884         (UTItype): Likewise.
1885         (TI_BITS): Likewise.
1886         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1887         (_FP_MUL_MEAT_Q): Likewise.
1888         (_FP_DIV_MEAT_D): Likewise.
1889         (_FP_DIV_MEAT_Q): Likewise.
1890         (_FP_NANFRAC_D): Likewise.
1891         (_FP_NANFRAC_Q): Likewise.
1892         (ISA_BIT): Add exception support if we are being compiled on a
1893         machine with hardware floating point support to build the IEEE
1894         128-bit emulation functions.
1895         (FP_EX_INVALID): Likewise.
1896         (FP_EX_OVERFLOW): Likewise.
1897         (FP_EX_UNDERFLOW): Likewise.
1898         (FP_EX_DIVZERO): Likewise.
1899         (FP_EX_INEXACT): Likewise.
1900         (FP_EX_ALL): Likewise.
1901         (__sfp_handle_exceptions): Likewise.
1902         (FP_HANDLE_EXCEPTIONS): Likewise.
1903         (FP_RND_NEAREST): Likewise.
1904         (FP_RND_ZERO): Likewise.
1905         (FP_RND_PINF): Likewise.
1906         (FP_RND_MINF): Likewise.
1907         (FP_RND_MASK): Likewise.
1908         (_FP_DECL_EX): Likewise.
1909         (FP_INIT_ROUNDMODE): Likewise.
1910         (FP_ROUNDMODE): Likewise.
1911
1912         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1913         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1914         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1915         floating point hardware instructions and it supports declaring
1916         functions with the ifunc attribute, enable ifunc functions to
1917         switch between software and hardware support.
1918         * configure.ac (powerpc*-*-linux*): Likewise.
1919         * configure: Regenerate.
1920
1921 2016-01-15  Nick Clifton  <nickc@redhat.com>
1922
1923         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1924         dependency as the source file to be compiled.
1925         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1926         (lib2hw_mul_f5.o): Likewise.
1927
1928 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1929
1930         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1931         * libgcc/config/rs6000/fixkfti.c: Likewise.
1932         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1933         * libgcc/config/rs6000/float128-hw.c: Likewise.
1934         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1935         * libgcc/config/rs6000/float128-sed: Likewise.
1936         * libgcc/config/rs6000/floattikf.c: Likewise.
1937         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1938         * libgcc/config/rs6000/quad-float128.h: Likewise.
1939         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1940         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1941         * libgcc/config/rs6000/t-float128: Likewise.
1942         * libgcc/config/rs6000/t-float128-hw: Likewise.
1943         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1944         * libgcc/config.host: Likewise.
1945         * libgcc/configure: Likewise.
1946         * libgcc/configure.ac: Likewise.
1947
1948 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1949             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1950             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1951
1952         * config/rs6000/sfp-exceptions.c: New file to provide exception
1953         support for IEEE 128-bit floating point.
1954
1955         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1956         floating point hardware support.
1957
1958         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1959         point conversions.
1960         * config/rs6000/fixunskfti.c: Likewise.
1961         * config/rs6000/fixkfti.c: Likewise.
1962         * config/rs6000/floatuntikf.c: Likewise.
1963         * config/rs6000/extendkftf2-sw.c: Likewise.
1964         * config/rs6000/trunctfkf2-sw.c: Likewise.
1965
1966         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1967         128-bit floating point software emulation or use ISA 3.0 hardware
1968         support if it is available.
1969
1970         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1971         floating point.
1972
1973         * config/rs6000/t-float128: New Makefile fragments to enable
1974         building __float128 emulation support.
1975         * config/rs6000/t-float128-hw: Likewise.
1976
1977         * config/rs6000/float128-sed: New file to convert TF names to KF
1978         names for PowerPC IEEE 128-bit floating point support.
1979
1980         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1981         when building on 64-bit systems, or when VSX is enabled.
1982         (_FP_W_TYPE): Likewise.
1983         (_FP_WS_TYPE): Likewise.
1984         (_FP_I_TYPE): Likewise.
1985         (TItype): Define on 64-bit systems.
1986         (UTItype): Likewise.
1987         (TI_BITS): Likewise.
1988         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1989         (_FP_MUL_MEAT_Q): Likewise.
1990         (_FP_DIV_MEAT_D): Likewise.
1991         (_FP_DIV_MEAT_Q): Likewise.
1992         (_FP_NANFRAC_D): Likewise.
1993         (_FP_NANFRAC_Q): Likewise.
1994         (ISA_BIT): Add exception support if we are being compiled on a
1995         machine with hardware floating point support to build the IEEE
1996         128-bit emulation functions.
1997         (FP_EX_INVALID): Likewise.
1998         (FP_EX_OVERFLOW): Likewise.
1999         (FP_EX_UNDERFLOW): Likewise.
2000         (FP_EX_DIVZERO): Likewise.
2001         (FP_EX_INEXACT): Likewise.
2002         (FP_EX_ALL): Likewise.
2003         (__sfp_handle_exceptions): Likewise.
2004         (FP_HANDLE_EXCEPTIONS): Likewise.
2005         (FP_RND_NEAREST): Likewise.
2006         (FP_RND_ZERO): Likewise.
2007         (FP_RND_PINF): Likewise.
2008         (FP_RND_MINF): Likewise.
2009         (FP_RND_MASK): Likewise.
2010         (_FP_DECL_EX): Likewise.
2011         (FP_INIT_ROUNDMODE): Likewise.
2012         (FP_ROUNDMODE): Likewise.
2013
2014         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2015         compiler can do __float128.
2016         * configure: Regenerate.
2017
2018         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2019         VSX code, enable IEEE 128-bit floating point.
2020
2021 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2022
2023         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2024         specificities.
2025
2026 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2027
2028         Update copyright years.
2029
2030 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2031
2032         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2033         soft-fp targets.
2034
2035 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2036
2037         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2038         instead of abort to avoid dependency on stdlib.h.
2039
2040 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2041
2042         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2043         to initialize call to __dl_fixup once.
2044
2045 2015-12-04  Nick Clifton  <nickc@redhat.com>
2046
2047         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2048         Allow for the second argument being negative.
2049         * config.host (extra_parts): Define for MSP430.  Create separate
2050         libraries for each of the hardware multiply formats.
2051         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2052         that are needed.
2053         * config/msp430/lib2mul.c: Likewise.
2054         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2055         Add rules to build hardware multiply libraries.
2056         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2057         __mspabi_divul function.
2058         (__mspabi_divllu): New stub function.
2059
2060 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2061
2062         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2063         fixup values if saved GOT address doesn't match runtime address.
2064         (fixup_branch_offset): Reorder list.
2065
2066 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2067
2068         * Makefile.in (VTV_CFLAGS): New variable.
2069         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2070         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2071         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2072         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2073         to extra_parts if $enable_vtable_verify = yes.
2074
2075 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2076
2077         PR target/68059
2078         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2079         (write): ...this and fix the return type.
2080
2081 2015-11-19  DJ Delorie  <dj@redhat.com>
2082
2083         * config/msp430/lib2hw_mul.S: Fix alignment.
2084
2085 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2086
2087         * config/nvptx/reduction.c: New.
2088         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2089
2090 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2091
2092         * config/rs6000/on_exit.c: New file.
2093         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2094         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2095
2096 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2097
2098         * config/arc/dp-hack.h: Add support for ARCHS.
2099         * config/arc/ieee-754/divdf3.S: Likewise.
2100         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2101         * config/arc/ieee-754/muldf3.S: Likewise.
2102         * config/arc/ieee-754/mulsf3.S: Likewise
2103         * config/arc/lib1funcs.S: Likewise
2104         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2105         for ARCv2 cores.
2106         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2107         for ARCv2 cores.
2108         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2109         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2110         cores.
2111
2112 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2113
2114         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2115         value.
2116         * config/ia64/crtend.S: Likewise.
2117
2118 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2119
2120         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2121         __CHAR_BIT__ instead of BITS_PER_UNIT.
2122         * fixed-bit.h: Likewise.
2123         * fp-bit.h: Likewise.
2124         * libgcc2.c (__popcountSI2): Likewise.
2125         (__popcountDI2): Likewise.
2126         * libgcc2.h: Likewise.
2127         * libgcov.h: Likewise.
2128
2129 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2130
2131         * config/rs6000/atexit.c: New file.
2132         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2133         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2134         * config/rs6000/cxa_finalize.c
2135         (catomic_compare_and_exchange_bool_acq): Negate return value.
2136
2137 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2138
2139         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2140         (processor_subtypes): Add znver1.
2141         (get_amd_cpu): Detect znver1.
2142
2143 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2144
2145         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2146         Include crtfastmath.o.
2147
2148 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2149
2150         PR libgcc/66883
2151         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2152
2153 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2154
2155         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2156         * config/rl78/divmodsi.S: Update return register to r8.
2157         * config/rl78/divmodhi.S: Update return register to r8,r9.
2158         Branch to main_loop_done_himode to pop registers before return.
2159
2160 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2161
2162         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2163         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2164
2165 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2166
2167         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2168
2169 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2170
2171         * config.host (xtensa*-*-uclinux*): New configuration.
2172
2173 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2174
2175         * config/i386/cpuinfo.c (processor_features): Add
2176         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2177
2178 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2179
2180         * soft-fp/adddf3.c: Update from glibc.
2181         * soft-fp/addsf3.c: Likewise.
2182         * soft-fp/addtf3.c: Likewise.
2183         * soft-fp/divdf3.c: Likewise.
2184         * soft-fp/divsf3.c: Likewise.
2185         * soft-fp/divtf3.c: Likewise.
2186         * soft-fp/double.h: Likewise.
2187         * soft-fp/eqdf2.c: Likewise.
2188         * soft-fp/eqsf2.c: Likewise.
2189         * soft-fp/eqtf2.c: Likewise.
2190         * soft-fp/extenddftf2.c: Likewise.
2191         * soft-fp/extended.h: Likewise.
2192         * soft-fp/extendsfdf2.c: Likewise.
2193         * soft-fp/extendsftf2.c: Likewise.
2194         * soft-fp/extendxftf2.c: Likewise.
2195         * soft-fp/fixdfdi.c: Likewise.
2196         * soft-fp/fixdfsi.c: Likewise.
2197         * soft-fp/fixdfti.c: Likewise.
2198         * soft-fp/fixsfdi.c: Likewise.
2199         * soft-fp/fixsfsi.c: Likewise.
2200         * soft-fp/fixsfti.c: Likewise.
2201         * soft-fp/fixtfdi.c: Likewise.
2202         * soft-fp/fixtfsi.c: Likewise.
2203         * soft-fp/fixtfti.c: Likewise.
2204         * soft-fp/fixunsdfdi.c: Likewise.
2205         * soft-fp/fixunsdfsi.c: Likewise.
2206         * soft-fp/fixunsdfti.c: Likewise.
2207         * soft-fp/fixunssfdi.c: Likewise.
2208         * soft-fp/fixunssfsi.c: Likewise.
2209         * soft-fp/fixunssfti.c: Likewise.
2210         * soft-fp/fixunstfdi.c: Likewise.
2211         * soft-fp/fixunstfsi.c: Likewise.
2212         * soft-fp/fixunstfti.c: Likewise.
2213         * soft-fp/floatdidf.c: Likewise.
2214         * soft-fp/floatdisf.c: Likewise.
2215         * soft-fp/floatditf.c: Likewise.
2216         * soft-fp/floatsidf.c: Likewise.
2217         * soft-fp/floatsisf.c: Likewise.
2218         * soft-fp/floatsitf.c: Likewise.
2219         * soft-fp/floattidf.c: Likewise.
2220         * soft-fp/floattisf.c: Likewise.
2221         * soft-fp/floattitf.c: Likewise.
2222         * soft-fp/floatundidf.c: Likewise.
2223         * soft-fp/floatundisf.c: Likewise.
2224         * soft-fp/floatunditf.c: Likewise.
2225         * soft-fp/floatunsidf.c: Likewise.
2226         * soft-fp/floatunsisf.c: Likewise.
2227         * soft-fp/floatunsitf.c: Likewise.
2228         * soft-fp/floatuntidf.c: Likewise.
2229         * soft-fp/floatuntisf.c: Likewise.
2230         * soft-fp/floatuntitf.c: Likewise.
2231         * soft-fp/gedf2.c: Likewise.
2232         * soft-fp/gesf2.c: Likewise.
2233         * soft-fp/getf2.c: Likewise.
2234         * soft-fp/ledf2.c: Likewise.
2235         * soft-fp/lesf2.c: Likewise.
2236         * soft-fp/letf2.c: Likewise.
2237         * soft-fp/muldf3.c: Likewise.
2238         * soft-fp/mulsf3.c: Likewise.
2239         * soft-fp/multf3.c: Likewise.
2240         * soft-fp/negdf2.c: Likewise.
2241         * soft-fp/negsf2.c: Likewise.
2242         * soft-fp/negtf2.c: Likewise.
2243         * soft-fp/op-1.h: Likewise.
2244         * soft-fp/op-2.h: Likewise.
2245         * soft-fp/op-4.h: Likewise.
2246         * soft-fp/op-8.h: Likewise.
2247         * soft-fp/op-common.h: Likewise.
2248         * soft-fp/quad.h: Likewise.
2249         * soft-fp/single.h: Likewise.
2250         * soft-fp/soft-fp.h: Likewise.
2251         * soft-fp/subdf3.c: Likewise.
2252         * soft-fp/subsf3.c: Likewise.
2253         * soft-fp/subtf3.c: Likewise.
2254         * soft-fp/truncdfsf2.c: Likewise.
2255         * soft-fp/trunctfdf2.c: Likewise.
2256         * soft-fp/trunctfsf2.c: Likewise.
2257         * soft-fp/trunctfxf2.c: Likewise.
2258         * soft-fp/unorddf2.c: Likewise.
2259         * soft-fp/unordsf2.c: Likewise.
2260         * soft-fp/unordtf2.c: Likewise.
2261
2262 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2263
2264         PR libgcc/67624
2265         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2266
2267 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2268
2269         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2270         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2271         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2272         messages.
2273         (internal_mcount): Likewise.
2274         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2275         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2276
2277 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2278
2279         * configure.ac (libgcc_cv_solaris_crts): New test.
2280         * configure: Regenerate.
2281         * config.in: Regenerate.
2282         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2283         * config/gmon-sol2.c: Rename to ...
2284         * config/sol2/gmon.c: ... this.
2285         Include auto-target.h.
2286         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2287         * config/t-sol2: Rename to ...
2288         * config/sol2/t-sol2: ... this.
2289         (gmon.o): Reflect renaming.
2290         (crtp.o, crtpg.o): New rules.
2291         * config.host (*-*-solaris2*): Reflect renaming.
2292         Use system CRTs if present.
2293         Remove default CRT case.
2294
2295 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2296
2297         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2298         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2299         __kernel_cmpxchg2.
2300         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2301         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2302         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2303         (__sync_lock_test_and_set_##WIDTH): Likewise.
2304         (__sync_lock_release_##WIDTH): Likewise.
2305         (__sync_fetch_and_##OP##_4): Change result to match type of
2306         __kernel_cmpxchg.
2307         (__sync_##OP##_and_fetch_4): Likewise.
2308         (__sync_val_compare_and_swap_4): Likewise.
2309         (__sync_bool_compare_and_swap_4): likewise.
2310         (__sync_lock_test_and_set_4): Likewise.
2311         (__sync_lock_release_4): Likewise.
2312         (FETCH_AND_OP_2): Add long long variants.
2313         (OP_AND_FETCH_2): Likewise.
2314         (COMPARE_AND_SWAP_2 ): Likewise.
2315         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2316         (SYNC_LOCK_RELEASE_2): Likewise.
2317         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2318
2319 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2320
2321         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2322         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2323         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2324         (get_available_features): Habdle new features.
2325
2326 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2327
2328         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2329         memory layout. Deal correctly with BSS region larger than 32K.
2330         Handle a watchdog reset like a power-on reset. Clean up unused
2331         code.
2332
2333 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2334             David Edelsohn  <dje.gcc@gmail.com>
2335
2336         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2337         * config/rs6000/crtdbase.S: New file.
2338         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2339
2340 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2341
2342         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2343         Add support for call0 ABI.
2344
2345 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2346
2347         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2348
2349 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2350
2351         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2352         (__GTHREAD_HAS_COND): Likewise.
2353         (__gthread_t): Likewise.
2354         (__gthread_cond_t): Likewise.
2355         (__gthread_time_t): Likewise.
2356         (__GTHREAD_MUTEX_INIT): Likewise.
2357         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2358         (__GTHREAD_COND_INIT): Likewise.
2359         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2360         (__GTHREAD_TIME_INIT): Likewise.
2361         (__gthread_create): Likewise.
2362         (__gthread_join): Likewise.
2363         (__gthread_detach): Likewise.
2364         (__gthread_equal): Likewise.
2365         (__gthread_self): Likewise.
2366         (__gthread_yield): Likewise.
2367         (__gthread_cond_broadcast): Likewise.
2368         (__gthread_cond_signal): Likewise.
2369         (__gthread_cond_wait): Likewise.
2370         (__gthread_cond_timedwait): Likewise.
2371         (__gthread_cond_wait_recursive): Likewise.
2372         (__gthread_cond_destroy): Likewise.
2373         (rtems_gxx_once): Delete.
2374         (rtems_gxx_key_create): Likewise.
2375         (rtems_gxx_key_delete): Likewise.
2376         (rtems_gxx_getspecific): Likewise.
2377         (rtems_gxx_setspecific): Likewise.
2378         (rtems_gxx_mutex_init): Likewise.
2379         (rtems_gxx_mutex_destroy): Likewise.
2380         (rtems_gxx_mutex_lock): Likewise.
2381         (rtems_gxx_mutex_trylock): Likewise.
2382         (rtems_gxx_mutex_unlock): Likewise.
2383         (rtems_gxx_recursive_mutex_init): Likewise.
2384         (rtems_gxx_recursive_mutex_lock): Likewise.
2385         (rtems_gxx_recursive_mutex_trylock): Likewise.
2386         (rtems_gxx_recursive_mutex_unlock): Likewise.
2387         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2388         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2389         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2390         (__gthread_once): Likewise.
2391         (__gthread_key_create): Likewise.
2392         (__gthread_key_delete): Likewise.
2393         (__gthread_getspecific): Likewise.
2394         (__gthread_setspecific): Likewise.
2395         (__gthread_key_t): Use <pthread.h> type.
2396         (__gthread_once_t): Likewise
2397         (__gthread_mutex_t): Use <sys/lock.h> type.
2398         (__gthread_recursive_mutex_t): Likewise
2399         (__gthread_mutex_lock): Use <sys/lock.h> function.
2400         (__gthread_mutex_trylock): Likewise.
2401         (__gthread_mutex_timedlock): Likewise.
2402         (__gthread_mutex_unlock): Likewise.
2403         (__gthread_mutex_destroy): Likewise.
2404         (__gthread_recursive_mutex_lock): Likewise.
2405         (__gthread_recursive_mutex_trylock): Likewise.
2406         (__gthread_recursive_mutex_timedlock): Likewise.
2407         (__gthread_recursive_mutex_unlock): Likewise.
2408         (__gthread_recursive_mutex_destroy): Likewise.
2409
2410 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2411
2412         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2413         context->sp instead of context->cfa.
2414
2415 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2416
2417         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2418         with unwind-dw2-fde-dip.
2419
2420 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2421
2422         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2423         CALL12 followed by series of ENTRY to spill windowed registers.
2424         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2425         instead of making linux spill syscall.
2426
2427 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2428
2429         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2430         (get_intel_cpu): Likewise.
2431
2432 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2433
2434         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2435         (get_intel_cpu): Add Knights Landing support.
2436
2437 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2438
2439         PR target/66954
2440         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2441         (get_available_features): Handle FEATURE_PCLMUL.
2442
2443 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2444
2445         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2446         Broadwell.
2447
2448 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2449
2450         PR target/66954
2451         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2452         (get_available_features): Handle FEATURE_AES.
2453
2454 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2455
2456         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2457         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2458
2459 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2460
2461         * offloadstuff.c: Constify host data.
2462
2463 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2464
2465         * config/t-softfp: Split up "else ifneq".
2466
2467 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2468             Cesar Philippidis  <cesar@codesourcery.com>
2469             Chung-Lin Tang  <cltang@codesourcery.com>
2470
2471         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2472         for __nios2_arch__ level.
2473
2474 2015-07-13  John Marino  <gnugcc@marino.st>
2475
2476         * config/i386/t-dragonfly: New.
2477
2478 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2479
2480         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2481         better match light-weight syscall argument order.
2482         (__kernel_cmpxchg2): Likewise.
2483         Adjust callers.
2484
2485 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2486
2487         * config.host: Support i[34567]86-*-elfiamcu target.
2488         * config/t-softfp-sfdftf: New file.
2489         * config/i386/32/t-iamcu: Likewise.
2490         * configure: Regenerated.
2491
2492 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2493
2494         libgcc/config/arm/
2495         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2496
2497 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2498
2499         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2500
2501 2015-05-27  John Marino  <gnugcc@marino.st>
2502
2503         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2504         md_unwind_header
2505         * config/i386/freebsd-unwind.h: New.
2506
2507 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2508
2509         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2510         i386/t-crtfm to tmake_file.
2511         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2512         (set_fast_math): Use set_fast_math_sse for SSE targets.
2513         * config/i386/t-crtfm: Remove.
2514
2515 2015-05-21  Alan Modra  <amodra@gmail.com>
2516
2517         PR libgcc/66225
2518         * config/rs6000/morestack.S: Remove ".abiversion 1".
2519
2520 2015-05-20  Alan Modra  <amodra@gmail.com>
2521
2522         * config/rs6000/morestack.S: New.
2523         * config/rs6000/t-stack-rs6000: New.
2524         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2525         to tmake_file.
2526         * generic-morestack.c: Don't build for powerpc 32-bit.
2527
2528 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2529
2530         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2531         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2532
2533 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2534
2535         * config.host: FT32 target added.
2536         * config/ft32/*: New files for FT32 target.
2537
2538 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2539
2540         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2541         New macros.
2542         * config/arm/ieee754-df.S: Add CFI directives.
2543         * config/arm/ieee754-sf.S: Add CFI directives.
2544
2545 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2546
2547         * configure.ac: Include config/sjlj.m4.
2548         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2549         * config.in: Regenerate.
2550         * configure: Likewise.
2551         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2552
2553 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2554
2555         * libgcov-util.c: Add space between string literal and macro name.
2556
2557 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2558             Chris Jones  <chrisj@nvidia.com>
2559             Joshua Conner  <jconner@nvidia.com>
2560
2561         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2562         (arm*-*-uclinux*): Likewise.
2563         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2564         * config/arm/crtfastmath.c: New file.
2565
2566 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2567
2568         * Makefile.in (real_host_noncanonical): New variable.
2569         (libsubdir): Use it.
2570         * configure.ac (real_host_noncanonical): Compute.  Remove special
2571         case for intelmicemul.
2572         * configure: Regenerate.
2573
2574 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2575
2576         * config/frv/elf-lib.h: New file.
2577         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2578         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2579         to tm_file.
2580
2581 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2582
2583         * config/frv/frvbengin.c: Do not include defaults.h
2584         * config/frv/frvend.c: Ditto.
2585
2586 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2587
2588         * config.host: Add h8300-*-linux
2589         * config/h8300/t-linux: New file.
2590         * config/h8300/lib1funs.s: Change symbol prefix.
2591         * config/h8300/sfp-machine.h: 64bit double support.
2592
2593 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2594             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2595
2596         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2597         Linux if target provides dl_iterate_phdr.
2598
2599 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2600
2601         PR target/65612
2602         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2603         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2604         (__cpu_indicator_init@GCC_4.8.0): New.
2605         (__cpu_model@GCC_4.8.0): Likewise.
2606         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2607         -DUSE_ELF_SYMVER.
2608
2609 2015-04-16  Nick Clifton  <nickc@redhat.com>
2610
2611         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2612         and __modhi3 functions.
2613         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2614         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2615
2616 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2617
2618         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2619         do-while loop as macro body to avoid warnings.
2620
2621 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2622             Iain Sandoe  <iain@codesourcery.com>
2623
2624         PR target/65351
2625         * configure: Regenerate.
2626
2627 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2628             Iain Sandoe  <iain@codesourcery.com>
2629
2630         PR target/65351
2631         * configure: Regenerate.
2632
2633 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2634
2635         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2636
2637 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2638
2639         Implement call0 ABI for xtensa
2640         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2641         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2642         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2643         use ret in call0 ABI.
2644         * config/xtensa/t-windowed: New file.
2645         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2646         * libgcc/configure: Regenerated.
2647         * libgcc/configure.ac: Check if xtensa target is configured for
2648         windowed ABI and thus needs to use custom unwind code.
2649
2650 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2651
2652         PR libgcc/64885
2653         * gthr-single.h: Use __unused__ attribute instead of unused.
2654         * config/gthr-vxworks.h: Likewise.
2655         * config/i386/gthr-win32.h: Likewise.
2656
2657 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2658
2659         PR target/65038
2660         * config.in: Regenerated.
2661         * configure: Likewise.
2662         * configure.ac (AC_HEADER_STDC): Added explicit.
2663         (AC_CHECK_HEADERS): Check for default headers  plus
2664         for ftw.h header.
2665         * libgcov-util.c (gcov_read_profile_dir): Disable use
2666         of ftw-function, if header is not found.
2667         (ftw_read_file): Likewise.
2668
2669 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2670
2671         PR target/65181
2672         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2673         -Dinhibit_libc.
2674
2675 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2676
2677         * config/arm/bpabi.S (test_div_by_zero): Make label names
2678         consistent between thumb2 and arm mode cases.  Separate the
2679         signed comparison on the high word of the numerator from the
2680         unsigned comparison on the low word.
2681         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2682         signed comparison.
2683
2684 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2685
2686         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2687         and <string.h>.
2688         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2689
2690 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2691
2692         PR gcov-profile/61889
2693         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2694
2695 2015-02-02  Nick Clifton  <nickc@redhat.com>
2696
2697         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2698         rounding up the fraction.
2699
2700 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2701
2702         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2703         oldval and newval to const void *.  Fix typo.
2704         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2705         (FETCH_AND_OP_WORD): Likewise.
2706         (OP_AND_FETCH_WORD): Likewise.
2707         (COMPARE_AND_SWAP_2): Likewise.
2708         (__sync_val_compare_and_swap_4): Likewise.
2709         (__sync_lock_test_and_set_4): Likewise.
2710         (SYNC_LOCK_RELEASE_2): Likewise.
2711         Remove support for long long atomic operations.
2712
2713 2015-01-27  Caroline Tice  <cmtice@google.com>
2714
2715         Committing VTV Cywin/Ming patch for Patrick Wollgast
2716         * Makefile.in: Move rules to build vtv_*.o out of the check
2717         for CUSTOM_CRTSTUFF.
2718         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2719         i[34567]86-*-mingw*)
2720          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2721         enable_vtable_verify.
2722
2723 2015-01-27  Nick Clifton  <nickc@redhat.com>
2724
2725         * config/rl78/cmpsi2.S: Use function start and end macros.
2726         (__gcc_bcmp): New function.
2727         * config/rl78/lshrsi3.S: Use function start and end macros.
2728         * config/rl78/mulsi3.S: Add support for G10.
2729         (__mulqi3): New function for G10.
2730         * config/rl78/signbit.S: Use function start and end macros.
2731         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2732         fpmath-sf.S.
2733         (LIB2FUNCS_EXCLUDE): Define.
2734         (LIB2FUNCS_ST): Define.
2735         * config/rl78/trampoline.S: Use function start and end macros.
2736         * config/rl78/vregs.h (START_FUNC): New macro.
2737         (START_ANOTHER_FUNC): New macro.
2738         (END_FUNC): New macro.
2739         (END_ANOTHER_FUNC): New macro.
2740         * config/rl78/bit-count.S: New file.  Contains assembler
2741         implementations of the bit counting functions: ___clzhi2,
2742         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2743         __paritysi2, __popcounthi2 and __popcountsi2.
2744         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2745         implementationas of the math functions: __negsf2, __cmpsf2,
2746         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2747         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2748         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2749         implementations of the math functions: __subsf3, __addsf3,
2750         __mulsf3 and __divsf3
2751
2752 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2753
2754         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2755         Add i386/elf-lib.h to tm_file.
2756         * config/i386/elf-lib.h: Fix comment.
2757         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2758         && __sun__ && __svr4__]: Remove workaround.
2759
2760 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2761
2762         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2763         FEATURE_BMI2.
2764         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2765
2766 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2767
2768         * config/i386/cpuinfo.c (processor_subtypes): Add
2769         INTEL_COREI7_BROADWELL.
2770         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2771         model numbers.
2772
2773 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2774
2775         * config/i386/elf-lib.h: New file.
2776         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2777         Wrap definition in #ifdef __i386__.
2778         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2779         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2780         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2781         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2782         to tm_file.
2783
2784 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2785
2786         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2787         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2788
2789 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2790
2791         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2792         Update rt_sigframe format and address for current Nios II
2793         Linux conventions.
2794
2795 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2796
2797         * config.host (arm*-*-freebsd*): Add new configuration for
2798         arm*-*-freebsd*.
2799         * config/arm/freebsd-atomic.c: New file.
2800         * config/arm/t-freebsd: Likewise.
2801         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2802         'PC-relative indirect' OS's.
2803
2804 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2805
2806         * config.host: Add Visium support.
2807         * config/visium: New directory.
2808
2809 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2810
2811         Update copyright years.
2812
2813 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2814
2815         * config.host: Support mipsisa32r6 and mipsisa64r6.
2816         * config/mips/mips16.S: Do not build for R6.
2817
2818 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2819
2820         * config/sh/crt.h: New.
2821         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2822         symbols.
2823         * config/sh/crt1.S: Likewise.
2824
2825 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2826
2827         PR libgcc/63832
2828         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2829         func_ptr *dtor_list temporary variable to avoid "array subscript
2830         is above array bounds" warnings.
2831
2832 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2833
2834         * Makefile.in (with_aix_soname): Define.
2835         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2836         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2837         * configure: Recreate.
2838
2839 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2840
2841         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2842         now provided by defaults.h.
2843
2844 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2845
2846         PR target/55351
2847         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2848         whether it's defined.
2849
2850 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2851
2852         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2853         * config/i386/cpuinfo.c (get_available_features): Detect it.
2854
2855 2014-11-27  Tony Wang  <tony.wang@arm.com>
2856
2857         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2858         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2859         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2860
2861 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2862
2863         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2864
2865 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2866
2867         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2868         instead.
2869
2870 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2871             John David Anglin  <danglin@gcc.gnu.org>
2872
2873         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2874         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2875         (OP_AND_FETCH_2): Likewise.
2876         (COMPARE_AND_SWAP_2): Likewise.
2877         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2878         (SYNC_LOCK_RELEASE_2): Likewise.
2879         (SUBWORD_SYNC_OP): Remove.
2880         (SUBWORD_VAL_CAS): Likewise.
2881         (SUBWORD_BOOL_CAS): Likewise.
2882         (FETCH_AND_OP_WORD): Update.
2883         Consistently use signed types.
2884
2885 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2886             Thomas Schwinge  <thomas@codesourcery.com>
2887             Ilya Verbin  <ilya.verbin@intel.com>
2888             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2889
2890         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2891         (crtoffloadend$(objext)): Likewise.
2892         * configure: Regenerate.
2893         * configure.ac (accel_dir_suffix): Compute new variable.
2894         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2895         if enable_offload_targets is not empty.
2896         * offloadstuff.c: New file.
2897
2898 2014-11-13  Nick Clifton  <nickc@redhat.com>
2899
2900         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2901         Use START_FUNC and END_FUNC macros to enable linker garbage
2902         collection.
2903         * config/rl78/divmodqi.S: Likewise.
2904         * config/rl78/divmodsi.S: Likewise.
2905         * config/rl78/mulsi3.S: Likewise.
2906         * config/rl78/lib2div.c: Remove G10 functions.
2907         * config/rl78/lib2muls.c: Likewise.
2908         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2909         * config/rl78/vregs.h (START_FUNC): New macro.
2910         (END_FUNC): New macro.
2911
2912 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2913
2914         * config/mips/mips16.S: Set .module when supported.  Update O32
2915         FP64 calling convention and use for FPXX when possible.  Add FPXX
2916         calling convention fallback case.
2917
2918 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2919
2920         * config.host: Handle nvptx-*-*.
2921         * shared-object.mk (as-flags-$o): Define.
2922         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2923         -xassembler-with-cpp.
2924         * static-object.mk: Identical changes.
2925         * config/nvptx/t-nvptx: New file.
2926         * config/nvptx/crt0.s: New file.
2927         * config/nvptx/free.asm: New file.
2928         * config/nvptx/malloc.asm: New file.
2929         * config/nvptx/realloc.c: New file.
2930
2931 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2932
2933         * Makefile.in (libgcc.map.in): New target.
2934         (libgcc.map): Use libgcc.map.in.
2935         * config/t-softfp (softfp_compat): New variable to be set by
2936         users.
2937         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2938         variables.
2939         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2940         directory.
2941         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2942         that use compat symbols and disable all code unless [SHARED].
2943         * config/t-softfp-compat: New file.
2944         * find-symver.awk: New file.
2945         * configure.ac (--with-glibc-version): New configure option.
2946         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2947         * configure: Regenerate.
2948         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2949         soft-float and e500.
2950
2951 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2952
2953         * config/t-hardfp (hardfp_exclusions): Document new variable for
2954         user to define.
2955         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2956         * config/t-softfp (softfp_extras): Document new variable for user
2957         to define.
2958         (softfp_func_list): Add functions from $(softfp_extras).
2959         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2960         * config.host (powerpc*-*-linux*): For e500v1, use
2961         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2962         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2963         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2964
2965 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2966
2967         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2968         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2969         memory read accesses are ok.
2970
2971 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2972
2973         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2974         * configure: Regenerate.
2975         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2976         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2977         of soft-fp for 32-bit classic hard float.  Do not use
2978         t-softfp-excl for soft float.
2979
2980 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2981
2982         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2983         configurations.
2984         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2985         Remove variables.
2986
2987 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2988
2989         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2990         introduced with 2014-10-21 trunk r216525.
2991
2992 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2993             Vidya Praveen  <vidya.praveen@atmel.com>
2994             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2995             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2996             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2997
2998         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2999         order.
3000
3001         Updated library functions for AVRTINY arch.
3002         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3003         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3004         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3005         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3006         wsubi/wadi macors.
3007         (__mulsi3_helper): Update stack, preserve callee saved regs and
3008         argument from stack. Restore callee save registers.
3009         (__mulpsi3): Likewise.
3010         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3011         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3012         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3013         AVRTINY.
3014         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3015         (__do_copy_data): Added new definition for AVRTINY.
3016         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3017         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3018         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3019         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3020         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3021         macors.
3022         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3023         AVRTINY.
3024
3025         Fix broken long multiplication on tiny arch.
3026
3027 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3028
3029         * soft-fp/double.h: Update from glibc.
3030         * soft-fp/eqdf2.c: Likewise.
3031         * soft-fp/eqsf2.c: Likewise.
3032         * soft-fp/eqtf2.c: Likewise.
3033         * soft-fp/extenddftf2.c: Likewise.
3034         * soft-fp/extended.h: Likewise.
3035         * soft-fp/extendsfdf2.c: Likewise.
3036         * soft-fp/extendsftf2.c: Likewise.
3037         * soft-fp/extendxftf2.c: Likewise.
3038         * soft-fp/gedf2.c: Likewise.
3039         * soft-fp/gesf2.c: Likewise.
3040         * soft-fp/getf2.c: Likewise.
3041         * soft-fp/ledf2.c: Likewise.
3042         * soft-fp/lesf2.c: Likewise.
3043         * soft-fp/letf2.c: Likewise.
3044         * soft-fp/op-1.h: Likewise.
3045         * soft-fp/op-2.h: Likewise.
3046         * soft-fp/op-4.h: Likewise.
3047         * soft-fp/op-8.h: Likewise.
3048         * soft-fp/op-common.h: Likewise.
3049         * soft-fp/quad.h: Likewise.
3050         * soft-fp/single.h: Likewise.
3051         * soft-fp/soft-fp.h: Likewise.
3052         * soft-fp/unorddf2.c: Likewise.
3053         * soft-fp/unordsf2.c: Likewise.
3054         * soft-fp/unordtf2.c: Likewise.
3055         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3056         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3057         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3058         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3059         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3060         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3061         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3062         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3063         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3064         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3065
3066 2014-10-08  Rong Xu  <xur@google.com>
3067
3068         * libgcov-util.c (read_gcda_file): Fix format.
3069         (find_match_gcov_info): Ditto.
3070         (calculate_2_entries): New.
3071         (compute_one_gcov): Ditto.
3072         (gcov_info_count_all_cold): Ditto.
3073         (gcov_info_count_all_zero): Ditto.
3074         (extract_file_basename): Ditto.
3075         (get_file_basename): Ditto.
3076         (set_flag): Ditto.
3077         (matched_gcov_info): Ditto.
3078         (calculate_overlap): Ditto.
3079         (gcov_profile_overlap): Ditto.
3080         * libgcov-driver.c (compute_summary): Make
3081         it avavilable for external calls.
3082
3083 2014-10-06  Rong Xu  <xur@google.com>
3084
3085         * Makefile.in: Ditto.
3086         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3087         (gcov_sort_icall_topn_counter): Ditto.
3088         (gcov_sort_topn_counter_arrays): Ditto.
3089         (dump_one_gcov): Sort indirect_call topn counters.
3090         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3091         function.
3092         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3093         utility function.
3094         (__gcov_indirect_call_topn_profiler): New profiler function.
3095         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3096         * libgcov.h: New decls.
3097
3098 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3099
3100         * config.host: Remove support for score-*.
3101
3102 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3103
3104         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3105         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3106         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3107         __LIBGCC_XF_MANT_DIG__.
3108         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3109         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3110         __LIBGCC_TF_MANT_DIG__.
3111         * libgcc2.c (NOTRUNC): Define in terms of
3112         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3113         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3114
3115 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3116
3117         PR target/63312
3118         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3119         New macros.
3120
3121 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3122
3123         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3124         override USE_PT_GNU_EH_FRAME.
3125         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3126         check USE_EH_FRAME_REGISTRY_ALWAYS against
3127         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3128         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3129         variable for substituted force_explicit_eh_registry.
3130         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3131         * configure.ac (explicit-exception-frame-registration):
3132         New AC_ARG_ENABLE.
3133         * configure: Regenerate.
3134
3135 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3136
3137         * config.host (powerpc-wrs-vxworksmils): New configuration,
3138         same as vxworksae.
3139
3140 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3141
3142         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3143
3144 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3145
3146         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3147         bits not set bits as indicating trapping exceptions.
3148
3149 2014-09-17  Nathan sidwell  <nathan@acm.org>
3150
3151         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3152         (LIBGCOV_DRIVER): ... here.
3153         * libgcov-driver.c (gcov_master): New.
3154         (gcov_exit): Remove from master chain.
3155         (__gcov_init): Add to master chain if version compatible.  Don't
3156         clear the version.
3157         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3158         (gcov_reset_int): Clear master chain, if compatible.
3159         (gcov_dump_int): New internal interface.  Dump master chain, if
3160         compatible.
3161         (gcov_dump): Alias for gcov_dump_int.
3162         * libgcov.h (struct gcov_root): Add next and prev fields.
3163         (struct gcov_master): New struct.
3164         (__gcov_master): New.
3165         (gcov_dump_int): Declare.
3166
3167 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3168
3169         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3170         and crtbegin.o + crtend.o to extra_parts.
3171
3172 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3173
3174         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3175         __LIBGCC_HAS_SF_MODE__.
3176         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3177         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3178         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3179         * config/libbid/bid_gcc_intrinsics.h
3180         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3181         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3182         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3183         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3184         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3185         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3186
3187 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3188
3189         PR target/63223
3190         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3191         and R24 as needed.  Make work for all devices and .text locations.
3192         (__do_global_ctors, __do_global_dtors): Use word addresses.
3193         (__tablejump__, __tablejump_elpm__): Remove functions.
3194         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3195         Add _tablejump2.
3196         (XICALL, XIJMP): New macros.
3197
3198 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3199         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3200
3201         * config.host (aarch64*): Include crtfastmath.o and
3202         t-crtfm.
3203         * config/aarch64/crtfastmath.c: New file.
3204
3205 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3206
3207         * config.host: Remove picochip support.
3208         * config/picochip/adddi3.S: Remove.
3209         * config/picochip/ashlsi3.S: Remove.
3210         * config/picochip/ashlsi3.c: Remove.
3211         * config/picochip/ashrsi3.S: Remove.
3212         * config/picochip/ashrsi3.c: Remove.
3213         * config/picochip/clzsi2.S: Remove.
3214         * config/picochip/cmpsi2.S: Remove.
3215         * config/picochip/divmod15.S: Remove.
3216         * config/picochip/divmodhi4.S: Remove.
3217         * config/picochip/divmodsi4.S: Remove.
3218         * config/picochip/lib1funcs.S: Remove.
3219         * config/picochip/longjmp.S: Remove.
3220         * config/picochip/lshrsi3.S: Remove.
3221         * config/picochip/lshrsi3.c: Remove.
3222         * config/picochip/parityhi2.S: Remove.
3223         * config/picochip/popcounthi2.S: Remove.
3224         * config/picochip/setjmp.S: Remove.
3225         * config/picochip/subdi3.S: Remove.
3226         * config/picochip/t-picochip: Remove.
3227         * config/picochip/ucmpsi2.S: Remove.
3228         * config/picochip/udivmodhi4.S: Remove.
3229         * config/picochip/udivmodsi4.S: Remove.
3230
3231 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3232
3233         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3234         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3235         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3236         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3237         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3238         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3239         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3240         defined and LIBGCC2_HAS_DF_MODE is defined.
3241         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3242         defined and LIBGCC2_HAS_XF_MODE is defined.
3243         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3244         defined and LIBGCC2_HAS_TF_MODE is defined.
3245
3246 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3247
3248         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3249         and ROUND_TOWARDS_ZERO conditionals.
3250
3251 2014-09-07  Nathan sidwell  <nathan@acm.org>
3252
3253         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3254         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3255
3256 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3257
3258         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3259         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3260         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3261         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3262         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3263         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3264         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3265         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3266         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3267         (DWARF_FRAME_REGISTERS): Change all uses to
3268         __LIBGCC_DWARF_FRAME_REGISTERS__.
3269         (EH_RETURN_STACKADJ_RTX): Change all uses to
3270         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3271         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3272         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3273         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3274         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3275         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3276         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3277         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3278         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3279         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3280         __LIBGCC_STACK_POINTER_REGNUM__.
3281         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3282         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3283         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3284         to __LIBGCC_STACK_POINTER_REGNUM__.
3285         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3286         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3287         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3288         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3289         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3290         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3291         (STACK_POINTER_REGNUM): Change all uses to
3292         __LIBGCC_STACK_POINTER_REGNUM__.
3293         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3294         use to __LIBGCC_STACK_POINTER_REGNUM__.
3295         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3296         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3297         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3298         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3299         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3300         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3301         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3302         to __LIBGCC_STACK_POINTER_REGNUM__.
3303         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3304         Remove conditional definition.
3305         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3306         __LIBGCC_TEXT_SECTION_ASM_OP__.
3307         (EH_FRAME_SECTION_NAME): Change all uses to
3308         __LIBGCC_EH_FRAME_SECTION_NAME__.
3309         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3310         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3311         (CTORS_SECTION_ASM_OP): Change all uses to
3312         __LIBGCC_CTORS_SECTION_ASM_OP__.
3313         (DTORS_SECTION_ASM_OP): Change all uses to
3314         __LIBGCC_DTORS_SECTION_ASM_OP__.
3315         (JCR_SECTION_NAME): Change all uses to
3316         __LIBGCC_JCR_SECTION_NAME__.
3317         (INIT_SECTION_ASM_OP): Change all uses to
3318         __LIBGCC_INIT_SECTION_ASM_OP__.
3319         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3320         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3321         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3322         __LIBGCC_STACK_GROWS_DOWNWARD__.
3323         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3324         __LIBGCC_INIT_SECTION_ASM_OP__.
3325         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3326         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3327         (EH_FRAME_SECTION_NAME): Change all uses to
3328         __LIBGCC_EH_FRAME_SECTION_NAME__.
3329         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3330         definitions.  Change all uses to
3331         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3332         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3333         __LIBGCC_STACK_GROWS_DOWNWARD__.
3334         (DWARF_FRAME_REGISTERS): Change all uses to
3335         __LIBGCC_DWARF_FRAME_REGISTERS__.
3336         (EH_RETURN_STACKADJ_RTX): Change all uses to
3337         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3338         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3339         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3340         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3341         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3342         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3343
3344 2014-09-02  Nathan sidwell  <nathan@acm.org>
3345
3346         * libgcov-interface.c (STRONG_ALIAS): New.
3347         (__gcov_flush): Call __gcov_reset_int.
3348         (__gcov_reset): Strong alias for ...
3349         (__gcov_reset_ing): ... this renamed hidden version.
3350         * libgcov.h (__gcov_reset_int): New declaration.
3351
3352 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3353
3354         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3355         call from here...
3356         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3357         (__dso_handle): Define on Cygwin.
3358         * config/i386/t-cygming (crtbeginS.o): New rule.
3359         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3360
3361         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3362         declaration syntax.
3363
3364 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3365
3366         * crtstuff.c: Undef caddr_t.
3367
3368 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3369
3370         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3371
3372 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3373
3374         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3375         (LIBGCOV_DRIVER): ... to here.
3376         * libgcov.h (gcov_do_dump): New #define.
3377         (struct gcov_root): New.
3378         (__gcov_root): New declaration.
3379         (__gcov_dump_one): Declare.
3380         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3381         run_accounted): Delete.
3382         (gcov_compute_histogram): Add LIST argument, adjust.
3383         (compute_summary): Adjust gcov_compute_histogram call.
3384         (gcov_do_dump): Not hidden, static in libgcov.
3385         (gcov_clear): Move  to interface.c.
3386         (__gcov_dump_one): New, broken out of ...
3387         (gcov_exit): ... here.  Make static.
3388         (__gcov_root): New.
3389         (__gcov_init): Adjust.
3390         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3391         declarations.
3392         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3393         (gcov_clear): Moved from driver.c.   Add LIST argument.
3394         (__gcov_reset): Adjust for changed interfaces.
3395         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3396
3397 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3398
3399         PR target/60102
3400         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3401         based on change in SPE high register numbers and 3 HTM registers.
3402
3403 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3404
3405         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3406         LIBGCOV_INTERFACE): Reformat.
3407         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3408         IN_GCOV_TOOL.
3409         * libgcov-interface.c: Reformat some comments.
3410         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3411
3412 2014-07-31  Alan Modra  <amodra@gmail.com>
3413             Peter Bergner  <bergner@vnet.ibm.com>
3414
3415         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3416         (pack_ldouble): New function.
3417         (__gcc_qadd): Use it.
3418         (__gcc_qmul): Likewise.
3419         (__gcc_qdiv): Likewise.
3420         (__gcc_qneg): Likewise.
3421         (__gcc_stoq): Likewise.
3422         (__gcc_dtoq): Likewise.
3423
3424 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3425
3426         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3427         (__tpf_eh_return): Add original return address as second parameter.
3428         Handle cases where unwinder routines were called directly, instead
3429         of from within the C++ library.
3430
3431 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3432
3433         * libgcov.h: Move renaming of entry points to lib gcov specific
3434         portion.
3435         (gcov_do_dump): New rename.
3436         (gcov_rewrite): Remove inline, make HIDDEN.
3437         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3438         (gcov_exit_compute_summary): Rename to ...
3439         (compute_summary): ... here.  Add LIST argument.
3440         (gcov_exit_merge_gcda): Rename to ...
3441         (merge_one_data): ... here.
3442         (gcov_exit_write_gcda): Rename to ...
3443         (write_one_data): ... here.
3444         (gcov_exit_merge_summary): Rename to ...
3445         (merge_summary): Add RUN_COUNTED argument.
3446         (gcov_exit_dump_gcov): Rename to ...
3447         (dump_one_gcov): Add RUN_COUNTED argument.
3448         (gcov_do_dump): New function, broken out of ...
3449         (gcov_exit): ... here.  Call it.
3450
3451 2014-07-27  Anthony Green  <green@moxielogic.com>
3452
3453         * config.host: Add moxiebox configuration suppport.
3454
3455 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3456
3457         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3458         (struct gcov_filename): ... here.  Include buffer and max length
3459         fields.
3460         (gcov_max_filename): Remove.
3461         (gi_filename): Remove.
3462         (gcov_exit_compute_summary): Compute max filename here.
3463         (gcov_exit_merge_gcda): Add filename parm, adjust.
3464         (gcov_exit_merge_summary): Likewise.
3465         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3466         (gcov_exit): Likewise.
3467         (__gcov_init): Don't calculate max length here.
3468         * libgcov_util.c (max_filename_len): Remove.
3469         (read_gcda_file): Don't calculate max length here.
3470         (gcov_read_profile_dir): Don't propagate here.
3471         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3472         struct gcov_filename changes.
3473         (gcov_exit_open_gcda_file): Likewise.
3474
3475 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3476
3477         * libgcov-driver.c (set_gcov_dump_complete,
3478         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3479         functions polluting user's namespace.
3480         (gcov_exit): Set variable directly.
3481         (gcov_clear): Reset variable directly.
3482         * libgcov-interface.c (get_gcov_dymp_complete,
3483         reset_gov_dump_complete): Remove declarations.
3484         (__gcov_reset, __gcov_dump): Don't call them.
3485
3486 2014-07-24  DJ Delorie  <dj@redhat.com>
3487
3488         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3489         (__gcc_deregister_frame): Move logic to detect deregister function
3490         to ...
3491         (__gcc_register_frame): here, so it's consistent with the register
3492         logic.
3493
3494 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3495
3496         * libgcov-driver.c (set_gcov_list): Remove.
3497         (gcov_list): Make non-static in GCOV_TOOL.
3498         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3499
3500 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3501
3502         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3503         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3504         Don't use SYNC_LOCK_RELEASE for int type.
3505
3506 2014-07-14  Richard Biener  <rguenther@suse.de>
3507
3508         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3509
3510 2014-07-11  Rong Xu  <xur@google.com>
3511
3512         * libgcov-util.c (gcov_max_filename): Fix declartion.
3513
3514 2014-07-10  Rong Xu  <xur@google.com>
3515
3516         Add gcov-tool: an offline gcda profile processing tool
3517         Support.
3518         * libgcov-driver.c (gcov_max_filename): Make available
3519         to gcov-tool.
3520         * libgcov-merge.c (__gcov_merge_add): Replace
3521         gcov_read_counter() with a Macro.
3522         (__gcov_merge_ior): Ditto.
3523         (__gcov_merge_time_profile): Ditto.
3524         (__gcov_merge_single): Ditto.
3525         (__gcov_merge_delta): Ditto.
3526         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3527         in the utility functions.
3528         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3529         gcov_list object link lists.
3530         (tag_function): Ditto.
3531         (tag_blocks): Ditto.
3532         (tag_arcs): Ditto.
3533         (tag_lines): Ditto.
3534         (tag_counters): Ditto.
3535         (tag_summary): Ditto.
3536         (read_gcda_finalize): Ditto.
3537         (read_gcda_file): Ditto.
3538         (ftw_read_file): Ditto.
3539         (read_profile_dir_init): Ditto.
3540         (gcov_read_profile_dir): Ditto.
3541         (gcov_read_counter_mem): Ditto.
3542         (gcov_get_merge_weight): Ditto.
3543         (merge_wrapper): A wrapper function that calls merging handler.
3544         (gcov_merge): Merge two gcov_info objects with weights.
3545         (find_match_gcov_info): Find the matched gcov_info in the list.
3546         (gcov_profile_merge): Merge two gcov_info object lists.
3547         (__gcov_add_counter_op): Process edge profile counter values.
3548         (__gcov_ior_counter_op): Process IOR profile counter values.
3549         (__gcov_delta_counter_op): Process delta profile counter values.
3550         (__gcov_single_counter_op): Process single  profile counter values.
3551         (fp_scale): Callback function for float-point scaling.
3552         (int_scale): Callback function for integer fraction scaling.
3553         (gcov_profile_scale): Scaling profile counters.
3554         (gcov_profile_normalize): Normalize profile counters.
3555         * libgcov.h: Add headers and functions for gcov-tool use.
3556         (gcov_get_counter): New.
3557         (gcov_get_counter_target): Ditto.
3558         (struct gcov_info): Make the functions field mutable in gcov-tool
3559         compilation.
3560
3561 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3562
3563         PR libgcc/61585
3564         * unwind-seh.c (_Unwind_GetGR): Check for proper
3565         index range.
3566         (_Unwind_SetGR): Likewise.
3567
3568 2014-05-22  Nick Clifton  <nickc@redhat.com>
3569
3570         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3571         -mhwmult=none.
3572
3573 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3574
3575         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3576         include.
3577
3578 2014-05-20  John Marino  <gnugcc@marino.st>
3579
3580         * config.host (*-*-dragonfly*): New target.
3581         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3582         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3583         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3584         * config/i386/dragonfly-unwind.h: New.
3585
3586 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3587
3588         PR libgcc/60166
3589         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3590         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3591
3592 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3593
3594         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3595         implementation.
3596
3597 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3598
3599         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3600
3601 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3602
3603         PR libgcc/61097
3604         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3605         if --enable-shared.
3606
3607 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3608
3609         Work around for current cygwin32 build problems.
3610         * config/i386/cygming-crtbegin.c (__register_frame_info,
3611         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3612         functions only for 64-bit systems.
3613
3614 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3615
3616         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3617         (sigill_caught, sigill_hdlr): Remove.
3618
3619 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3620
3621         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3622         check.
3623         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3624         Solaris 9 single-threaded support.
3625         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3626         Solaris 9 single-threaded support.  Add call_user_handler code
3627         sequences.
3628         (sparc_is_sighandler): Likewise.
3629
3630 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3631
3632         * config.host: Append t-floattodi to tmake_file depending on
3633         host_address.
3634
3635 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3636
3637         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3638
3639 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3640
3641         PR libgcc/60472
3642         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3643         variable to avoid "array subscript is above array bounds" warnings.
3644         Use __builtin_expect when checking *jcr_list for NULL.
3645
3646 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3647
3648         PR libgcc/59339
3649         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3650         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3651         vtv_*.o to extra_parts if enable_vtable_verify.
3652
3653 2014-03-06  Nick Clifton  <nickc@redhat.com>
3654
3655         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3656         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3657
3658 2014-02-28  Joey Ye  <joey.ye@arm.com>
3659
3660         PR libgcc/60166
3661         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3662         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3663         Set to zero.
3664
3665 2014-02-24  Walter Lee  <walt@tilera.com>
3666
3667         * config.host: Support "tilegx*" and "tilepro*" triplets.
3668         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3669         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3670
3671 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3672             Chung-Lin Tang  <cltang@codesourcery.com>
3673
3674         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3675         * config/nios2/crti.S: Remove .file directive.
3676         * config/nios2/crtn.S: Likewise.
3677
3678 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3679         Jonathan Schleifer  <js@webkeks.org>
3680
3681         PR objc/56870
3682         * unwind-seh.c (_GCC_specific_handler): Pass proper
3683         value to unwind-handler.
3684
3685 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3686
3687         * soft-fp/adddf3.c: Update from glibc.
3688         * soft-fp/addsf3.c: Likewise.
3689         * soft-fp/addtf3.c: Likewise.
3690         * soft-fp/divdf3.c: Likewise.
3691         * soft-fp/divsf3.c: Likewise.
3692         * soft-fp/divtf3.c: Likewise.
3693         * soft-fp/double.h: Likewise.
3694         * soft-fp/eqdf2.c: Likewise.
3695         * soft-fp/eqsf2.c: Likewise.
3696         * soft-fp/eqtf2.c: Likewise.
3697         * soft-fp/extenddftf2.c: Likewise.
3698         * soft-fp/extended.h: Likewise.
3699         * soft-fp/extendsfdf2.c: Likewise.
3700         * soft-fp/extendsftf2.c: Likewise.
3701         * soft-fp/extendxftf2.c: Likewise.
3702         * soft-fp/fixdfdi.c: Likewise.
3703         * soft-fp/fixdfsi.c: Likewise.
3704         * soft-fp/fixdfti.c: Likewise.
3705         * soft-fp/fixsfdi.c: Likewise.
3706         * soft-fp/fixsfsi.c: Likewise.
3707         * soft-fp/fixsfti.c: Likewise.
3708         * soft-fp/fixtfdi.c: Likewise.
3709         * soft-fp/fixtfsi.c: Likewise.
3710         * soft-fp/fixtfti.c: Likewise.
3711         * soft-fp/fixunsdfdi.c: Likewise.
3712         * soft-fp/fixunsdfsi.c: Likewise.
3713         * soft-fp/fixunsdfti.c: Likewise.
3714         * soft-fp/fixunssfdi.c: Likewise.
3715         * soft-fp/fixunssfsi.c: Likewise.
3716         * soft-fp/fixunssfti.c: Likewise.
3717         * soft-fp/fixunstfdi.c: Likewise.
3718         * soft-fp/fixunstfsi.c: Likewise.
3719         * soft-fp/fixunstfti.c: Likewise.
3720         * soft-fp/floatdidf.c: Likewise.
3721         * soft-fp/floatdisf.c: Likewise.
3722         * soft-fp/floatditf.c: Likewise.
3723         * soft-fp/floatsidf.c: Likewise.
3724         * soft-fp/floatsisf.c: Likewise.
3725         * soft-fp/floatsitf.c: Likewise.
3726         * soft-fp/floattidf.c: Likewise.
3727         * soft-fp/floattisf.c: Likewise.
3728         * soft-fp/floattitf.c: Likewise.
3729         * soft-fp/floatundidf.c: Likewise.
3730         * soft-fp/floatundisf.c: Likewise.
3731         * soft-fp/floatunditf.c: Likewise.
3732         * soft-fp/floatunsidf.c: Likewise.
3733         * soft-fp/floatunsisf.c: Likewise.
3734         * soft-fp/floatunsitf.c: Likewise.
3735         * soft-fp/floatuntidf.c: Likewise.
3736         * soft-fp/floatuntisf.c: Likewise.
3737         * soft-fp/floatuntitf.c: Likewise.
3738         * soft-fp/gedf2.c: Likewise.
3739         * soft-fp/gesf2.c: Likewise.
3740         * soft-fp/getf2.c: Likewise.
3741         * soft-fp/ledf2.c: Likewise.
3742         * soft-fp/lesf2.c: Likewise.
3743         * soft-fp/letf2.c: Likewise.
3744         * soft-fp/muldf3.c: Likewise.
3745         * soft-fp/mulsf3.c: Likewise.
3746         * soft-fp/multf3.c: Likewise.
3747         * soft-fp/negdf2.c: Likewise.
3748         * soft-fp/negsf2.c: Likewise.
3749         * soft-fp/negtf2.c: Likewise.
3750         * soft-fp/op-1.h: Likewise.
3751         * soft-fp/op-2.h: Likewise.
3752         * soft-fp/op-4.h: Likewise.
3753         * soft-fp/op-8.h: Likewise.
3754         * soft-fp/op-common.h: Likewise.
3755         * soft-fp/quad.h: Likewise.
3756         * soft-fp/single.h: Likewise.
3757         * soft-fp/soft-fp.h: Likewise.
3758         * soft-fp/subdf3.c: Likewise.
3759         * soft-fp/subsf3.c: Likewise.
3760         * soft-fp/subtf3.c: Likewise.
3761         * soft-fp/truncdfsf2.c: Likewise.
3762         * soft-fp/trunctfdf2.c: Likewise.
3763         * soft-fp/trunctfsf2.c: Likewise.
3764         * soft-fp/trunctfxf2.c: Likewise.
3765         * soft-fp/unorddf2.c: Likewise.
3766         * soft-fp/unordsf2.c: Likewise.
3767         * soft-fp/unordtf2.c: Likewise.
3768         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3769         macro.
3770         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3771         Likewise.
3772         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3773         Likewise.
3774         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3775         Likewise.
3776         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3777         Likewise.
3778         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3779         Likewise.
3780         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3781         Likewise.
3782         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3783         Likewise.
3784         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3785         Likewise.
3786         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3787         Likewise.
3788         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3789         Likewise.
3790         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3791         Likewise.
3792         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3793         Likewise.
3794         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3795         Likewise.
3796         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3797         Likewise.
3798         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3799         Likewise.
3800
3801 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3802
3803         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3804         cannot be represented.
3805         * config/s390/32/_fixsfdi.c: Likewise.
3806         * config/s390/32/_fixtfdi.c: Likewise.
3807         * config/s390/32/_fixunsdfdi.c: Likewise.
3808         * config/s390/32/_fixunssfdi.c: Likewise.
3809         * config/s390/32/_fixunstfdi.c: Likewise.
3810
3811 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3812
3813         * configure.ac (libgcc_cv_mips_hard_float): New.
3814         * configure: Regenerate.
3815         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3816         t-softfp-sfdf for hard-float targets.
3817         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3818         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3819         (softfp_truncations, softfp_exclude_libgcc2): New.
3820         * config/t-hardfp: New file.
3821         * config/t-hardfp-sfdf: Likewise.
3822         * config/hardfp.c: Likewise.
3823
3824 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3825
3826         * config.host: Include t-floattodi also for s390x.
3827         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3828         * config/s390/32/_fixsfdi.c: Likewise.
3829         * config/s390/32/_fixtfdi.c: Likewise.
3830         * config/s390/32/_fixunsdfdi.c: Likewise.
3831         * config/s390/32/_fixunssfdi.c: Likewise.
3832         * config/s390/32/_fixunstfdi.c: Likewise.
3833
3834 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3835
3836         PR target/59788
3837         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3838         (install-libgcc-unwind-map-forbuild): New target.
3839         (all): Depend on install-libgcc-unwind-map-forbuild.
3840         (install-libgcc-unwind-map): New target.
3841         (install): Depend on install-libgcc-unwind-map.
3842
3843 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3844
3845         * config/nios2/crti.S (_init): Initialize GOT pointer from
3846         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3847
3848 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3849
3850         * configure.ac: Check __mips64 when setting host_address.
3851         * configure: Regenerate.
3852         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3853         mips/t-mips64 and t-softfp.
3854         (mips*-*-linux*): Don't add mips/t-tpbit.
3855         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3856         (DPBIT, DPBIT_CFLAGS): Delete.
3857         * config/mips/sfp-machine.h: New file.
3858         * config/mips/t-mips64: Likewise.
3859         * config/mips/t-softfp-tf: Likewise.
3860         * config/mips/t-tpbit: Delete.
3861
3862 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3863
3864         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3865         as long long.
3866
3867 2014-01-25  Walter Lee  <walt@tilera.com>
3868
3869         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3870         config.h or system.h.
3871         (bool) Define.
3872
3873 2014-01-25  Walter Lee  <walt@tilera.com>
3874
3875         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3876         (post_atomic_barrier): Ditto.
3877         (__fetch_and_do): New macro.
3878         (__atomic_fetch_and_do): Use __fetch_and_do.
3879         (__sync_fetch_and_do): New macro.
3880         (__sync_fetch_and_add_4): New function.
3881         (__sync_fetch_and_sub_4): New function.
3882         (__sync_fetch_and_or_4): New function.
3883         (__sync_fetch_and_and_4): New function.
3884         (__sync_fetch_and_xor_4): New function.
3885         (__sync_fetch_and_nand_4): New function.
3886         (__sync_fetch_and_add_8): New function.
3887         (__sync_fetch_and_sub_8): New function.
3888         (__sync_fetch_and_or_8): New function.
3889         (__sync_fetch_and_and_8): New function.
3890         (__sync_fetch_and_xor_8): New function.
3891         (__sync_fetch_and_nand_8): New function.
3892         (__do_and_fetch): New macro.
3893         (__atomic_do_and_fetch): Use __do_and_fetch.
3894         (__sync_do_and_fetch): New macro.
3895         (__sync_add_and_fetch_4): New function.
3896         (__sync_sub_and_fetch_4): New function.
3897         (__sync_or_and_fetch_4): New function.
3898         (__sync_and_and_fetch_4): New function.
3899         (__sync_xor_and_fetch_4): New function.
3900         (__sync_nand_and_fetch_4): New function.
3901         (__sync_add_and_fetch_8): New function.
3902         (__sync_sub_and_fetch_8): New function.
3903         (__sync_or_and_fetch_8): New function.
3904         (__sync_and_and_fetch_8): New function.
3905         (__sync_xor_and_fetch_8): New function.
3906         (__sync_nand_and_fetch_8): New function.
3907         (__sync_exchange_methods): New macro.
3908         (__sync_val_compare_and_swap_4): New function.
3909         (__sync_bool_compare_and_swap_4): New function.
3910         (__sync_lock_test_and_test_4): New function.
3911         (__sync_val_compare_and_swap_8): New function.
3912         (__sync_bool_compare_and_swap_8): New function.
3913         (__sync_lock_test_and_test_8): New function.
3914         (__subword_cmpxchg_body): New macro.
3915         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3916         (__atomic_compare_exchange_2): Ditto.
3917         (__sync_subword_cmpxchg): New macro.
3918         (__sync_val_compare_and_swap_1): New function.
3919         (__sync_bool_compare_and_swap_1): New function.
3920         (__sync_val_compare_and_swap_2): New function.
3921         (__sync_bool_compare_and_swap_2): New function.
3922         (__atomic_subword): Rename to ...
3923         (__subword): ... New name.
3924         (__atomic_subword_fetch): Use __subword.
3925         (__sync_subword_fetch): New macro.
3926         (__sync_fetch_and_add_1): New function.
3927         (__sync_fetch_and_sub_1): New function.
3928         (__sync_fetch_and_or_1): New function.
3929         (__sync_fetch_and_and_1): New function.
3930         (__sync_fetch_and_xor_1): New function.
3931         (__sync_fetch_and_nand_1): New function.
3932         (__sync_fetch_and_add_2): New function.
3933         (__sync_fetch_and_sub_2): New function.
3934         (__sync_fetch_and_or_2): New function.
3935         (__sync_fetch_and_and_2): New function.
3936         (__sync_fetch_and_xor_2): New function.
3937         (__sync_fetch_and_nand_2): New function.
3938         (__sync_add_and_fetch_1): New function.
3939         (__sync_sub_and_fetch_1): New function.
3940         (__sync_or_and_fetch_1): New function.
3941         (__sync_and_and_fetch_1): New function.
3942         (__sync_xor_and_fetch_1): New function.
3943         (__sync_nand_and_fetch_1): New function.
3944         (__sync_add_and_fetch_2): New function.
3945         (__sync_sub_and_fetch_2): New function.
3946         (__sync_or_and_fetch_2): New function.
3947         (__sync_and_and_fetch_2): New function.
3948         (__sync_xor_and_fetch_2): New function.
3949         (__sync_nand_and_fetch_2): New function.
3950         (__atomic_subword_lock): Use __subword.
3951         (__sync_subword_lock): New macro.
3952         (__sync_lock_test_and_set_1): New function.
3953         (__sync_lock_test_and_set_2): New function.
3954
3955 2014-01-25  Walter Lee  <walt@tilera.com>
3956
3957         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3958         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3959         (__atomic_subword): Ditto.
3960
3961 2014-01-25  Walter Lee  <walt@tilera.com>
3962
3963         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3964         a prefix op argument.
3965         (__atomic_nand_fetch_4): Add prefix op.
3966         (__atomic_nand_fetch_8): Ditto.
3967
3968 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3969
3970         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3971
3972 2014-01-09  Rong Xu  <xur@google.com>
3973
3974         * libgcov-driver.c (this_prg): make it local to save
3975         bss space.
3976         (gcov_exit_compute_summary): Ditto.
3977         (gcov_exit_merge_gcda): Ditto.
3978         (gcov_exit_merge_summary): Ditto.
3979         (gcov_exit_dump_gcov): Ditto.
3980
3981 2014-01-08  Rong Xu  <xur@google.com>
3982
3983         * libgcov-driver.c: Use libgcov.h.
3984         (buffer_fn_data): Use xmalloc instead of malloc.
3985         (gcov_exit_merge_gcda): Ditto.
3986         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3987         * libgcov.h: New common header files for libgcov-*.h.
3988         * libgcov-interface.c: Use libgcov.h
3989         * libgcov-merge.c: Ditto.
3990         * libgcov-profiler.c: Ditto.
3991         * Makefile.in: Add dependence to libgcov.h
3992
3993 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3994
3995         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3996         case of small numerator and finite nonzero result.
3997
3998 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3999
4000         Update copyright years
4001
4002 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4003
4004         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4005         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4006         config/arc/dp-hack.h, config/arc/fp-hack.h,
4007         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4008         config/arc/ieee-754/arc600-dsp/divdf3.S,
4009         config/arc/ieee-754/arc600-dsp/divsf3.S,
4010         config/arc/ieee-754/arc600-dsp/muldf3.S,
4011         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4012         config/arc/ieee-754/arc600-mul64/divdf3.S,
4013         config/arc/ieee-754/arc600-mul64/divsf3.S,
4014         config/arc/ieee-754/arc600-mul64/muldf3.S,
4015         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4016         config/arc/ieee-754/arc600/divsf3.S,
4017         config/arc/ieee-754/arc600/mulsf3.S,
4018         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4019         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4020         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4021         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4022         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4023         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4024         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4025         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4026         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4027         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4028         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4029         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4030         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4031         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4032         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4033         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4034         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4035         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4036         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4037         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4038         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4039         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4040         vtv_start_preinit.c: Use the standard form for the copyright notice.
4041
4042 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4043             Chung-Lin Tang  <cltang@codesourcery.com>
4044             Based on patches from Altera Corporation
4045
4046         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4047         * config/nios2/lib2-nios2.h: New file.
4048         * config/nios2/lib2-divmod-hi.c: New file.
4049         * config/nios2/linux-unwind.h: New file.
4050         * config/nios2/lib2-divmod.c: New file.
4051         * config/nios2/linux-atomic.c: New file.
4052         * config/nios2/t-nios2: New file.
4053         * config/nios2/crti.asm: New file.
4054         * config/nios2/t-linux: New file.
4055         * config/nios2/lib2-divtable.c: New file.
4056         * config/nios2/lib2-mul.c: New file.
4057         * config/nios2/tramp.c: New file.
4058         * config/nios2/crtn.asm: New file.
4059
4060 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4061
4062         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4063         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4064         from cpuid.h to check vendor signatures.
4065
4066 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4067
4068         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4069         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4070         (get_amd_cpu): Likewise.
4071
4072 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4073
4074         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4075         Haswell.
4076
4077 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4078             H.J. Lu  <hongjiu.lu@intel.com>
4079
4080         PR target/59422
4081         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4082         and AMD_JAGUAR.
4083         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4084         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4085         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4086         FEATURE_XOP and FEATURE_FMA.
4087         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4088         AMDFAM15H_BDVER3.
4089         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4090         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4091         FEATURE_FMA4 and FEATURE_XOP.
4092
4093 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4094
4095         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4096         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4097         (get_intel_cpu): Updated.
4098
4099 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4100
4101         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4102
4103 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4104
4105         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4106         instructions when __SSE_MATH__ is defined.
4107
4108 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4109
4110         * config.host (microblaze-*-rtems*): New.
4111
4112 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4113
4114         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4115         architectures that do not have hardware divide instruction.
4116         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4117
4118 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4119
4120         * longlong.h: Delete (moved to include/).
4121
4122 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4123
4124         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4125         of normal number and qNaN to not raise an inexact exception.
4126
4127 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4128
4129         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4130
4131 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4132
4133         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4134         for correct opcodes on BE.
4135
4136 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4137
4138         * soft-fp/op-4.h: Update from glibc.
4139
4140 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4141
4142         * libgcc2.c (__udivmoddi4): Define new implementation when
4143         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4144         divide instructions.
4145
4146 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4147
4148         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4149
4150 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4151
4152         * config/t-softfp (soft-fp-objects-base): New variable.
4153         (soft-fp-objects): Use it.
4154
4155 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4156             Andrew Dixie  <andrewd@gentrack.com>
4157
4158         PR target/33704
4159         * config/rs6000/aixinitfini.c: New file.
4160         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4161         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4162         symbols.
4163
4164 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4165
4166         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4167
4168 2013-11-18  Jan Hubicka  <jh@suse.cz>
4169
4170         * libgcov-driver.c (run_accounted): Make global level static.
4171         (gcov_exit_merge_summary): Silence warning; do not clear
4172         run_accounted here.
4173         (gcov_exit): Clear it here.
4174
4175         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4176         run_accounted.
4177
4178         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4179         (all_prg, crc32): Remove static vars.
4180         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4181         all_prg.
4182         (gcov_exit_merge_gcda): Add crc32 parameter.
4183         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4184         do not account run if it was already accounted.
4185         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4186         (gcov_exit): Initialize all_prg; update.
4187
4188 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4189
4190         * configure: Regenerate.
4191
4192 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4193             Alan Modra  <amodra@gmail.com>
4194
4195         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4196         (frob_update_context): Use it.
4197
4198 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4199             Alan Modra  <amodra@gmail.com>
4200
4201         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4202         (trampoline_initial): Provide ELFv2 variant.
4203         (__trampoline_setup): Likewise.
4204
4205         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4206         check for AIX indirect function call sequence if _CALL_ELF == 2.
4207
4208 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4209             Alan Modra  <amodra@gmail.com>
4210
4211         * config/rs6000/linux-unwind.h (get_regs): Do not support
4212         old kernel versions if _CALL_ELF == 2.
4213         (frob_update_context): Do not support PLT stub variants only
4214         generated by old linkers if _CALL_ELF == 2.
4215
4216 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4217             Alan Modra  <amodra@gmail.com>
4218
4219         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4220         location of CR save area for 64-bit little-endian systems.
4221
4222 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4223
4224         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4225         in tmake_file.
4226         * config/arm/t-vxworks: Delete.
4227
4228 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4229
4230         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4231         Increment load-count on use of LIBGCC_SONAME DLL.
4232         (hmod_libgcc): New static variable to hold handle of
4233         LIBGCC_SONAME DLL.
4234         (__gcc_deregister_frame): Decrement load-count of
4235         LIBGCC_SONAME DLL.
4236
4237 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4238
4239         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4240         availability.
4241         * configure: Regenerate
4242
4243 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4244
4245         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4246         FP_EX_DENORM.  Store result to volatile location after SSE division
4247         to close interrupt window.  Remove unneeded fwait after x87
4248         division since interrupt window will be closed by emitted fstp.
4249         Rewrite FP_EX_INEXACT handling.
4250
4251 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4252
4253         * soft-fp/README: Update.
4254         * soft-fp/adddf3.c: Update from glibc.
4255         * soft-fp/addsf3.c: Likewise.
4256         * soft-fp/addtf3.c: Likewise.
4257         * soft-fp/divdf3.c: Likewise.
4258         * soft-fp/divsf3.c: Likewise.
4259         * soft-fp/divtf3.c: Likewise.
4260         * soft-fp/double.h: Likewise.
4261         * soft-fp/eqdf2.c: Likewise.
4262         * soft-fp/eqsf2.c: Likewise.
4263         * soft-fp/eqtf2.c: Likewise.
4264         * soft-fp/extenddftf2.c: Likewise.
4265         * soft-fp/extended.h: Likewise.
4266         * soft-fp/extendsfdf2.c: Likewise.
4267         * soft-fp/extendsftf2.c: Likewise.
4268         * soft-fp/extendxftf2.c: Likewise.
4269         * soft-fp/fixdfdi.c: Likewise.
4270         * soft-fp/fixdfsi.c: Likewise.
4271         * soft-fp/fixdfti.c: Likewise.
4272         * soft-fp/fixsfdi.c: Likewise.
4273         * soft-fp/fixsfsi.c: Likewise.
4274         * soft-fp/fixsfti.c: Likewise.
4275         * soft-fp/fixtfdi.c: Likewise.
4276         * soft-fp/fixtfsi.c: Likewise.
4277         * soft-fp/fixtfti.c: Likewise.
4278         * soft-fp/fixunsdfdi.c: Likewise.
4279         * soft-fp/fixunsdfsi.c: Likewise.
4280         * soft-fp/fixunsdfti.c: Likewise.
4281         * soft-fp/fixunssfdi.c: Likewise.
4282         * soft-fp/fixunssfsi.c: Likewise.
4283         * soft-fp/fixunssfti.c: Likewise.
4284         * soft-fp/fixunstfdi.c: Likewise.
4285         * soft-fp/fixunstfsi.c: Likewise.
4286         * soft-fp/fixunstfti.c: Likewise.
4287         * soft-fp/floatdidf.c: Likewise.
4288         * soft-fp/floatdisf.c: Likewise.
4289         * soft-fp/floatditf.c: Likewise.
4290         * soft-fp/floatsidf.c: Likewise.
4291         * soft-fp/floatsisf.c: Likewise.
4292         * soft-fp/floatsitf.c: Likewise.
4293         * soft-fp/floattidf.c: Likewise.
4294         * soft-fp/floattisf.c: Likewise.
4295         * soft-fp/floattitf.c: Likewise.
4296         * soft-fp/floatundidf.c: Likewise.
4297         * soft-fp/floatundisf.c: Likewise.
4298         * soft-fp/floatunditf.c: Likewise.
4299         * soft-fp/floatunsidf.c: Likewise.
4300         * soft-fp/floatunsisf.c: Likewise.
4301         * soft-fp/floatunsitf.c: Likewise.
4302         * soft-fp/floatuntidf.c: Likewise.
4303         * soft-fp/floatuntisf.c: Likewise.
4304         * soft-fp/floatuntitf.c: Likewise.
4305         * soft-fp/gedf2.c: Likewise.
4306         * soft-fp/gesf2.c: Likewise.
4307         * soft-fp/getf2.c: Likewise.
4308         * soft-fp/ledf2.c: Likewise.
4309         * soft-fp/lesf2.c: Likewise.
4310         * soft-fp/letf2.c: Likewise.
4311         * soft-fp/muldf3.c: Likewise.
4312         * soft-fp/mulsf3.c: Likewise.
4313         * soft-fp/multf3.c: Likewise.
4314         * soft-fp/negdf2.c: Likewise.
4315         * soft-fp/negsf2.c: Likewise.
4316         * soft-fp/negtf2.c: Likewise.
4317         * soft-fp/op-1.h: Likewise.
4318         * soft-fp/op-2.h: Likewise.
4319         * soft-fp/op-4.h: Likewise.
4320         * soft-fp/op-8.h: Likewise.
4321         * soft-fp/op-common.h: Likewise.
4322         * soft-fp/quad.h: Likewise.
4323         * soft-fp/single.h: Likewise.
4324         * soft-fp/soft-fp.h: Likewise.
4325         * soft-fp/subdf3.c: Likewise.
4326         * soft-fp/subsf3.c: Likewise.
4327         * soft-fp/subtf3.c: Likewise.
4328         * soft-fp/truncdfsf2.c: Likewise.
4329         * soft-fp/trunctfdf2.c: Likewise.
4330         * soft-fp/trunctfsf2.c: Likewise.
4331         * soft-fp/trunctfxf2.c: Likewise.
4332         * soft-fp/unorddf2.c: Likewise.
4333         * soft-fp/unordsf2.c: Likewise.
4334         * soft-fp/unordtf2.c: Likewise.
4335
4336 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4337
4338         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4339         (_FP_MUL_MEAT_D): Ditto.
4340         (_FP_DIV_MEAT_S): Ditto.
4341         (_FP_DIV_MEAT_D): Ditto.
4342         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4343         t-softfp-sfdf and t-softfp to tmake_file.
4344
4345 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4346
4347         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4348         * config/i386/crtprec.c: Ditto.
4349
4350 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4351             Shiva Chen  <shiva0217@gmail.com>
4352
4353         * config.host (nds32*-elf*): Add nds32 target.
4354         * config/nds32 : New directory and files.
4355
4356 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4357
4358         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4359         * config.host (cpu_type) <Setting default>: Add entry for
4360         crisv32-*-*.
4361         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4362         <crisv32-*-linux*>: Adjust.
4363         * longlong.h: Wrap the whole CRIS section in a single
4364         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4365         and sub_ddmmss.
4366         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4367         defined.
4368         [__CRIS__] (__umulsidi3): Define.
4369         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4370         * config/cris/sfp-machine.h: New file.
4371         * config/cris/umulsidi3.S: New file.
4372         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4373         * config/cris/arit.c (SIGNMULT): New macro.
4374         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4375         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4376         saving 3 out of originally 33 cycles from the fastest
4377         path, 3 out of 54 from the medium path and one from the longest
4378         path.  Improve comments.
4379
4380 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4381
4382         * sync.c: Remove static aliases and define each function directly
4383         under its real name.
4384
4385 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4386
4387         * config.host (hppa*64*-*-linux*): Define extra_parts.
4388         (hppa*-*-linux*): Likewise.
4389
4390 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4391
4392         * config/arc/crtgend.S: Add 2013 to Copyright years.
4393         * config/arc/gmon/atomic.h: Likewise.
4394         * config/arc/gmon/auxreg.h: Likewise.
4395         * config/arc/gmon/sys/gmon_out.h: Likewise.
4396         * config/arc/gmon/sys/gmon.h: Likewise.
4397         * config/arc/gmon/prof-freq.c: Likewise.
4398         * config/arc/gmon/mcount.c: Likewise.
4399         * config/arc/gmon/prof-freq-stub.S: Likewise.
4400         * config/arc/gmon/gmon.c: Likewise.
4401         * config/arc/gmon/machine-gmon.h: Likewise.
4402         * config/arc/gmon/profil.S: Likewise.
4403         * config/arc/gmon/dcache_linesz.S: Likewise.
4404         * config/arc/crtg.S: Likewise.
4405         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4406         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4407         * config/arc/ieee-754/adddf3.S: Likewise.
4408         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4409         * config/arc/ieee-754/fixsfsi.S: Likewise.
4410         * config/arc/ieee-754/gtsf2.S: Likewise.
4411         * config/arc/ieee-754/floatsisf.S: Likewise.
4412         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4413         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4414         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4415         * config/arc/ieee-754/fixdfsi.S: Likewise.
4416         * config/arc/ieee-754/addsf3.S: Likewise.
4417         * config/arc/ieee-754/gesf2.S: Likewise.
4418         * config/arc/ieee-754/floatsidf.S: Likewise.
4419         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4420         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4421         * config/arc/ieee-754/gtdf2.S: Likewise.
4422         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4423         * config/arc/ieee-754/uneqdf2.S: Likewise.
4424         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4425         * config/arc/ieee-754/uneqsf2.S: Likewise.
4426         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4427         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4428         * config/arc/ieee-754/eqdf2.S: Likewise.
4429         * config/arc/ieee-754/ordsf2.S: Likewise.
4430         * config/arc/ieee-754/divsf3.S: Likewise.
4431         * config/arc/ieee-754/divdf3.S: Likewise.
4432         * config/arc/ieee-754/floatunsidf.S: Likewise.
4433         * config/arc/ieee-754/orddf2.S: Likewise.
4434         * config/arc/ieee-754/eqsf2.S: Likewise.
4435         * config/arc/ieee-754/gedf2.S: Likewise.
4436         * config/arc/crtn.S: Likewise.
4437         * config/arc/crti.S: Likewise.
4438         * config/arc/t-arc700-uClibc: Likewise.
4439         * config/arc/asm.h: Likewise.
4440         * config/arc/libgcc-excl.ver: Likewise.
4441         * config/arc/t-arc-newlib: Likewise.
4442         * config/arc/divtab-arc700.c: Likewise.
4443         * config/arc/initfini.c: Likewise.
4444         * config/arc/fp-hack.h: Likewise.
4445
4446 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4447             Diego Novillo  <dnovillo@google.com>
4448
4449         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4450         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4451         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4452         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4453
4454 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4455             Brendan Kehoe  <brendan@zen.org>
4456             Simon Cook  <simon.cook@embecosm.com>
4457
4458         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4459         * config/arc: New directory.
4460         * longlong.h [__arc__] (umul_ppmm): Remove.
4461         [__arc__] (__umulsidi3): Define.
4462         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4463         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4464
4465 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4466
4467         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4468         CreateSemaphoreA.
4469         * config/i386/gthr-win32.h: Likewise.
4470
4471 2013-09-16  DJ Delorie  <dj@redhat.com>
4472
4473         * config/rl78/vregs.h: Add G10 register definitions.
4474         * config/rl78/lib2mul.c: Enable for RL78/G10.
4475         * config/rl78/lib2div.c: Likewise.
4476         * config/rl78/lshrsi3.S: Use vregs.h.
4477         * config/rl78/cmpsi2.S: Likewise.
4478         * config/rl78/trampoline.S: Likewise.
4479         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4480
4481 2013-09-14  DJ Delorie  <dj@redhat.com>
4482             Nick Clifton  <nickc@redhat.com>
4483
4484         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4485         * config/rl78/vregs.h: New.
4486         * config/rl78/signbit.S: New file.  Implements signbit function.
4487         * config/rl78/divmodsi.S: New.
4488         * config/rl78/divmodhi.S: New.
4489         * config/rl78/divmodqi.S: New.
4490         * config/rl78/t-rl78: Build them here...
4491         * config/rl78/lib2div.c: ...but not here.
4492
4493 2013-09-12  DJ Delorie  <dj@redhat.com>
4494
4495         * config.host (msp*-*-elf): New.
4496         * config/msp430/: New port.
4497
4498 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4499
4500         PR gcov-profile/58127
4501         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4502         __thread var for emulated TLS.
4503         (__gcov_indirect_call_counters): Likewise.
4504
4505 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4506             Catherine Moore  <clm@codesourcery.com>
4507             Richard Sandiford  <rdsandiford@googlemail.com>
4508
4509         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4510         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4511         (CALL_STUB_NO_RET): Likewise.
4512         (CALL_STUB_RET): Likewise.
4513         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4514         __mips16_ret call/return stub symbols.
4515         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4516         to tmake_file.
4517
4518 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4519
4520         * config.host <mips*-*-linux*>: Remove a stray comment.
4521
4522 2013-08-10  Jan Hubicka  <jh@suse.cz>
4523
4524         Work around binutils PR14342
4525         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4526         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4527         (L_gcov_indirect_call_profiler_v2): New.
4528
4529 2013-08-06  Jan Hubicka  <jh@suse.cz>
4530
4531         * libgcov.c (__gcov_indirect_call_callee,
4532         __gcov_indirect_call_counters): New global vars.
4533         (__gcov_indirect_call_profiler): replace by ...
4534         (__gcov_indirect_call_profiler_v2) ... this one.
4535
4536 2013-08-06  Caroline Tice  <cmtice@google.com>
4537
4538         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4539         vtv_start_preinit.o and vtv_end_preinit.o.
4540         * configure.ac: Add code to check/set enable_vtable_verify.
4541         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4542         true.
4543         * vtv_start_preinit.c: New file.
4544         * vtv_end_preinit.c: New file.
4545         * vtv_start.c: New file.
4546         * vtv_end.c: New file.
4547         * configure: Regenerated.
4548
4549 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4550
4551         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4552         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4553         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4554         GPL-3.0-with-GCC-exception.
4555
4556 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4557
4558         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4559         ISA and up.
4560
4561 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4562
4563         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4564         mapping for FPRs when creating the fallback framestate.
4565
4566 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4567
4568         PR target/57516
4569         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4570         (__round_s2_const, __round_u2_const)
4571         (__round_s4_const, __round_u4_const, __round_x8):
4572         Saturate result if addition result cannot be represented.
4573
4574 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4575
4576         * libgcc2.c: Don't include <limits.h>.
4577
4578 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4579
4580         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4581
4582 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4583
4584         PR target/29776
4585         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4586
4587 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4588
4589         PR middle-end/36041
4590         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4591         Define.
4592         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4593         instead of table lookups.
4594         (__popcountDI2): Likewise.
4595
4596 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4597
4598         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4599         correctly.
4600
4601 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4602
4603         PR other/53317
4604         * soft-fp/adddf3.c: Update from glibc.
4605         * soft-fp/addsf3.c: Likewise.
4606         * soft-fp/addtf3.c: Likewise.
4607         * soft-fp/divdf3.c: Likewise.
4608         * soft-fp/divsf3.c: Likewise.
4609         * soft-fp/divtf3.c: Likewise.
4610         * soft-fp/double.h: Likewise.
4611         * soft-fp/eqdf2.c: Likewise.
4612         * soft-fp/eqsf2.c: Likewise.
4613         * soft-fp/eqtf2.c: Likewise.
4614         * soft-fp/extenddftf2.c: Likewise.
4615         * soft-fp/extended.h: Likewise.
4616         * soft-fp/extendsfdf2.c: Likewise.
4617         * soft-fp/extendsftf2.c: Likewise.
4618         * soft-fp/fixdfdi.c: Likewise.
4619         * soft-fp/fixdfsi.c: Likewise.
4620         * soft-fp/fixsfdi.c: Likewise.
4621         * soft-fp/fixsfsi.c: Likewise.
4622         * soft-fp/fixtfdi.c: Likewise.
4623         * soft-fp/fixtfsi.c: Likewise.
4624         * soft-fp/fixunsdfdi.c: Likewise.
4625         * soft-fp/fixunsdfsi.c: Likewise.
4626         * soft-fp/fixunssfdi.c: Likewise.
4627         * soft-fp/fixunssfsi.c: Likewise.
4628         * soft-fp/fixunstfdi.c: Likewise.
4629         * soft-fp/fixunstfsi.c: Likewise.
4630         * soft-fp/floatdidf.c: Likewise.
4631         * soft-fp/floatdisf.c: Likewise.
4632         * soft-fp/floatditf.c: Likewise.
4633         * soft-fp/floatsidf.c: Likewise.
4634         * soft-fp/floatsisf.c: Likewise.
4635         * soft-fp/floatsitf.c: Likewise.
4636         * soft-fp/floatundidf.c: Likewise.
4637         * soft-fp/floatundisf.c: Likewise.
4638         * soft-fp/floatunditf.c: Likewise.
4639         * soft-fp/floatunsidf.c: Likewise.
4640         * soft-fp/floatunsisf.c: Likewise.
4641         * soft-fp/floatunsitf.c: Likewise.
4642         * soft-fp/gedf2.c: Likewise.
4643         * soft-fp/gesf2.c: Likewise.
4644         * soft-fp/getf2.c: Likewise.
4645         * soft-fp/ledf2.c: Likewise.
4646         * soft-fp/lesf2.c: Likewise.
4647         * soft-fp/letf2.c: Likewise.
4648         * soft-fp/muldf3.c: Likewise.
4649         * soft-fp/mulsf3.c: Likewise.
4650         * soft-fp/multf3.c: Likewise.
4651         * soft-fp/negdf2.c: Likewise.
4652         * soft-fp/negsf2.c: Likewise.
4653         * soft-fp/negtf2.c: Likewise.
4654         * soft-fp/op-1.h: Likewise.
4655         * soft-fp/op-2.h: Likewise.
4656         * soft-fp/op-4.h: Likewise.
4657         * soft-fp/op-8.h: Likewise.
4658         * soft-fp/op-common.h: Likewise.
4659         * soft-fp/quad.h: Likewise.
4660         * soft-fp/single.h: Likewise.
4661         * soft-fp/soft-fp.h: Likewise.
4662         * soft-fp/subdf3.c: Likewise.
4663         * soft-fp/subsf3.c: Likewise.
4664         * soft-fp/subtf3.c: Likewise.
4665         * soft-fp/truncdfsf2.c: Likewise.
4666         * soft-fp/trunctfdf2.c: Likewise.
4667         * soft-fp/trunctfsf2.c: Likewise.
4668         * soft-fp/unorddf2.c: Likewise.
4669         * soft-fp/unordsf2.c: Likewise.
4670         * soft-fp/unordtf2.c: Likewise.
4671         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4672         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4673         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4674         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4675         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4676         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4677         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4678         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4679         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4680         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4681         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4682         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4683
4684 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4685
4686         * config/mips/lib2funcs.c: New file.
4687         * config/mips/t-mips (LIB2ADD_ST): Add it.
4688
4689 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4690
4691         PR target/6526
4692         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4693         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4694
4695 2013-06-08  Walter Lee  <walt@tilera.com>
4696
4697         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4698         Replace int64_t with long long.  Add __extension__ where
4699         appropriate.
4700         * config/tilepro/atomic.c: Include config.h.
4701
4702 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4703
4704         * config.host (arm-wrs-vxworks): Configure with other soft float.
4705
4706 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4707
4708         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4709         (mips64r5900el-*-elf*): New configurations.
4710
4711 2013-06-04  Alan Modra  <amodra@gmail.com>
4712
4713         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4714
4715 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4716
4717         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4718
4719 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4720
4721         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4722         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4723         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4724
4725 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4726
4727         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4728         (powerpc-wrs-vxworks): Likewise.
4729
4730 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4731
4732         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4733         signal frames as well.
4734         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4735         STACK_BIAS to the CFA offset.
4736
4737 2013-05-17  Richard Henderson  <rth@redhat.com>
4738
4739         PR target/49146
4740         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4741         (execute_cfa_program): Use it when storing to fs->regs.
4742
4743 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4744
4745         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4746         (__deregister_frame_info): Likewise.
4747
4748 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4749
4750         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4751         NaN's payload.
4752
4753         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4754
4755 2013-04-25  Alan Modra  <amodra@gmail.com>
4756
4757         * config.host: Match little-endian powerpc-linux.
4758
4759 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4760
4761         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4762         as 'unsigned long long' instead of 'unsigned long'.
4763         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4764         'signed long'.
4765
4766 2013-04-10  Julian Brown  <julian@codesourcery.com>
4767
4768         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4769         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4770         unsigned char/unsigned short.
4771         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4772
4773 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4774
4775         PR other/55274
4776         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4777
4778 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4779
4780         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4781         computing the location of the link register.
4782         (aeabi_uldivmod): Ditto.
4783
4784 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4785
4786         * config.host: Add support for cygwin x64 target.
4787         * configure: Regenerated.
4788
4789 2013-03-26  Walter Lee  <walt@tilera.com>
4790
4791         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4792         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4793
4794 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4795
4796         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4797
4798 2013-03-20  Robert Mason  <rbmj@verizon.net>
4799
4800         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4801         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4802         (__gthread_leave_tsd_dtor_context): Add prototypes.
4803         (tls_delete_hook): Update.
4804
4805 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4806             Joseph Myers  <joseph@codesourcery.com>
4807             Chao-ying Fu  <fu@mips.com>
4808
4809         * config/mips/mips16.S:  Don't build for microMIPS.
4810         * config/mips/linux-unwind.h: Handle microMIPS frame.
4811         * config/mips/crtn.S (fini, init): New labels.
4812
4813 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4814
4815         PR tree-optimization/53265
4816         * unwind-dw2.c (execute_cfa_program): Avoid
4817         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4818         on targets with DWARF_FRAME_REGISTERS < 32.
4819
4820 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4821
4822         PR target/49880
4823         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4824         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4825
4826 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4827
4828         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4829         sandybridge processors.
4830
4831 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4832
4833         PR target/56529
4834         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4835         inclusion list.
4836
4837 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4838
4839         * config/microblaze/crti.S: Setup stack protection at entry
4840
4841 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4842
4843         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4844         (__rotldi3): Shift bytewise if applicable.
4845
4846 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4847
4848         * config/aarch64/sync-cache.c
4849         (__aarch64_sync_cache_range): Silence warnings.
4850
4851 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4852
4853         Revert:
4854         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4855             Joseph Myers  <joseph@codesourcery.com>
4856             Chao-ying Fu  <fu@mips.com>
4857
4858         * config/mips/mips16.S:  Don't build for microMIPS.
4859         * config/mips/linux-unwind.h: Handle microMIPS frame.
4860         * config/mips/crtn.S (fini, init): New labels.
4861
4862 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4863             Joseph Myers  <joseph@codesourcery.com>
4864             Chao-ying Fu  <fu@mips.com>
4865
4866         * config/mips/mips16.S:  Don't build for microMIPS.
4867         * config/mips/linux-unwind.h: Handle microMIPS frame.
4868         * config/mips/crtn.S (fini, init): New labels.
4869
4870 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4871         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4872         as dividend.
4873
4874 2013-02-16  Alan Modra  <amodra@gmail.com>
4875
4876         PR target/55431
4877         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4878         (ppc_fallback_frame_state): Always set up save locations for fp
4879         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4880         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4881
4882 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4883
4884         PR target/54222
4885         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4886         _ssmulHA, _ssmulSA.
4887         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4888         _ssmulha3, _usmulusa3, _ssmulsa3.
4889         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4890         (__muldi3): XCALL __muldi3_6 instead of rcall.
4891         (__umulsidi3, __mulsidi3): New functions.
4892         (do_prologue_saves, do_epilogue_restores): New .macros.
4893         (__divdi3_moddi3): Use them.
4894         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4895         (__usmulusa3, __ssmulsa3): New functions.
4896
4897 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4898             Jack Howarth  <howarth@bromo.med.uc.edu>
4899             Patrick Marlier  <patrick.marlier@gmail.com>
4900
4901         PR libitm/55693
4902         * config/darwin-crt-tm.c: Remove dummy functions hack.
4903
4904 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4905
4906         PR target/54222
4907         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4908         * config/avr/lib2-object.mk: New iterator to build objects from it.
4909         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4910         lib2funcs.c.
4911         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4912         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4913         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4914         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4915         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4916         * config/avr/lib1funcs-fixed.S: Implement them.
4917
4918 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4919
4920         Update copyright years.
4921
4922 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4923
4924         PR target/54601
4925         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4926         Add crtcxa to extra_parts.
4927         * config/rs6000/exit.h: New file.
4928         * config/rs6000/cxa_atexit.c: New file.
4929         * config/rs6000/cxa_finalize.c: New file.
4930         * config/rs6000/crtcxa.c: New file.
4931         * config/rs6000/t-aix-cxa: New file.
4932         * config/rs6000/libgcc-aix-cxa.ver: New file.
4933
4934 2013-01-31  Nick Clifton  <nickc@redhat.com>
4935
4936         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4937         variant.
4938
4939 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4940
4941         PR target/54222
4942         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4943         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4944         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4945         _divQQ,  _divHQ,  _divHA,  _divSA,
4946         _divUQQ, _divUHQ, _divUHA, _divUSA.
4947
4948 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4949
4950         * config.host(microblaze*-linux*): tmake_file: Remove
4951         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4952         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4953         to exclude functions from being built with libgcc.c and use
4954         the microblaze assembly.
4955
4956 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4957
4958         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4959         extra_parts.
4960
4961 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4962
4963         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4964         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4965         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4966         alignment operation.
4967
4968 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4969
4970         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4971         loop start address for cache clearing.
4972
4973 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4974
4975         * config/avr/lib1funcs.S: Remove trailing blanks.
4976         * config/avr/lib1funcs-fixed.S: Ditto.
4977
4978 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4979
4980         * config/avr/avr-lib.h: Add GPL copyright notice.
4981
4982 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4983
4984         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4985         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4986         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4987         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4988
4989 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4990
4991         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4992         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4993
4994 2013-01-04  Nick Clifton  <nickc@redhat.com>
4995
4996         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4997         the CALLT instruction is supported.
4998
4999 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5000
5001         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5002         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5003
5004 2012-12-13  John Tytgat  <John@bass-software.com>
5005
5006         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5007         is 25.
5008
5009 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5010
5011         PR libgcc/55451
5012         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5013         undefined signed overflows.
5014
5015 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5016
5017         PR target/55344
5018         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5019
5020 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5021
5022         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5023         (FP_TRAPPING_EXCEPTIONS): Define.
5024         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5025         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5026
5027 2012-12-04  Richard Henderson  <rth@redhat.com>
5028
5029         PR bootstrap/55571
5030         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5031
5032 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5033
5034         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5035         (FP_EX_SHIFT): Define.
5036         (FP_TRAPPING_EXCEPTIONS): Define.
5037
5038 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5039
5040         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5041         (FP_ROUNDMODE): Use FP_RND_MASK.
5042         * config/aarch64/sfp-exceptions.c: New.
5043         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5044         Use __sfp_handle_exceptions.
5045
5046 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5047
5048         * config.host: (arm*-*-freebsd*): Remove.
5049         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5050         (arm*-*-elf*): Remove.
5051         (arm*-*-wince-pe*): Remove.
5052         * arm/unwind-arm.c (struct fpa_reg): Delete.
5053         (struct fpa_regs): Delete.
5054         (phase1_vrs): Remove fpa element.
5055         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5056         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5057         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5058         * ieee754-sf.S (floatundisf): Remove FPA support.
5059         (floatdisf): Likewise.
5060         * ieee75f-df.S (floatundidf): Likewise.
5061         (floatdidf): Likewise.
5062
5063 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5064
5065         PR target/55445
5066         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5067         * unwind-generic.h: Likewise.
5068         * unwind-seh.c: Likewise.
5069
5070 2012-11-28  Richard Henderson  <rth@redhat.com>
5071
5072         PR libgcc/48076
5073         * emutls.c (__emutls_get_address): Avoid race condition between
5074         obj->loc.offset read and emutls_key initialization.
5075
5076 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5077
5078         Adjust decimal point of signed accum mode to GCC default.
5079
5080         PR target/54222
5081         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5082         _divqq_helper.
5083         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5084         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5085         (__mulha3, __mulsa3)
5086         (__divqq3, __divha3, __divsa3): Adjust to new position of
5087         decimal point of signed accum types.
5088
5089         (__mulusa3_round): New function.
5090         (__mulusa3): Use it.
5091         (__divqq_helper): New function.
5092         (__udivuqq3): Use it.
5093
5094 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5095
5096         PR bootstrap/55370
5097         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5098
5099 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5100
5101         PR bootstrap/55051
5102         * libgcov.c (gcov_exit): Remove merged program summary
5103         comparison unless !GCOV_LOCKED.
5104
5105 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5106
5107         * soft-fp: Updated from glibc upstream.
5108
5109 2012-11-06  Ian Lance Taylor  <iant@google.com>
5110
5111         * generic-morestack.c (__generic_morestack): Align the returned
5112         stack pointer to a 32 byte boundary.
5113         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5114         increment the return address until we have decided that we don't
5115         have a varargs function.
5116         (__morestack) [32-bit]: Align stack correctly when calling C
5117         functions.
5118         (__morestack) [64-bit]: Likewise.
5119
5120 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5121
5122         * configure: Regenerate.
5123
5124 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5125
5126         PR target/55175
5127         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5128         * config/i386/sfp-machine.h: Guard exception handling
5129         code with _SOFT_FLOAT.
5130         * config/i386/32/sfp-machine.h: Guard rounding handling
5131         code with _SOFT_FLOAT.
5132         * config/i386/64/sfp-machine.h: Ditto.
5133
5134 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5135
5136         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5137         as extra_parts.
5138
5139 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5140
5141         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5142         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5143         when appropriate.  Correct structure element types.
5144         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5145         -minline-all-stringops from compile flags.
5146
5147 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5148
5149         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5150
5151 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5152
5153         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5154
5155 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5156
5157         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5158         tmake_file.
5159
5160 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5161             Jim MacArthur  <jim.macarthur@arm.com>
5162             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5163             Nigel Stephens  <nigel.stephens@arm.com>
5164             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5165             Richard Earnshaw  <rearnsha@arm.com>
5166             Sofiane Naci  <sofiane.naci@arm.com>
5167             Stephen Thomas  <stephen.thomas@arm.com>
5168             Tejas Belagod  <tejas.belagod@arm.com>
5169             Yufeng Zhang  <yufeng.zhang@arm.com>
5170
5171         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5172         * config/aarch64/crti.S: New file.
5173         * config/aarch64/crtn.S: New file.
5174         * config/aarch64/linux-unwind.h: New file.
5175         * config/aarch64/sfp-machine.h: New file.
5176         * config/aarch64/sync-cache.c: New file.
5177         * config/aarch64/t-aarch64: New file.
5178         * config/aarch64/t-softfp: New file.
5179
5180 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5181
5182         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5183         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5184         no-longer-needed LDBU insns.
5185
5186 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5187
5188         * config.host
5189         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5190         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5191
5192 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5193
5194         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5195
5196 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5197
5198         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5199
5200 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5201
5202         * configure: Regenerate.
5203         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5204
5205 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5206
5207         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5208         instructions for 64bit targets only.
5209
5210 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5211
5212         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5213         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5214         * config/i386/32/sfp-machine.h: ... here.
5215         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5216         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5217         New defines.
5218
5219 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5220
5221         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5222         as unused.
5223         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5224
5225 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5226
5227         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5228         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5229         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5230         (ElfW): Likewise.
5231
5232 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5233
5234         PR other/53889
5235         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5236         Fix parameter names.
5237
5238 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5239
5240         PR target/33135
5241         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5242         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5243         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5244
5245 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5246
5247         PR target/50457
5248         * config/sh/linux-atomic.S: Delete.
5249         * config/sh/linux-atomic.c: New.
5250         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5251         linux-atomic.c.  Add cflags to disable warnings.
5252
5253 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5254
5255         PR other/53889
5256         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5257         function.
5258         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5259         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5260         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5261         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5262         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5263         Likewise.
5264         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5265         Likewise.
5266         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5267         Likewise.
5268         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5269         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5270
5271 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5272
5273         * config.host (hppa-*-openbsd*): New target.
5274         * config/pa/t-openbsd: New file.
5275
5276 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5277
5278         PR target/54222
5279         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5280         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5281         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5282         (__divsa3): Use __negsi2 to negate r_quoL.
5283         * config/avr/lib1funcs.S (FALIAS): New macro.
5284         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5285         (__negsi2): ...this new function.
5286         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5287         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5288         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5289         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5290         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5291         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5292
5293 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5294
5295         PR target/54089
5296         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5297         (lshrsi3): Reimplement as lshrsi3_r0.
5298
5299 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5300
5301         PR target/46191
5302         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5303         of libgcc.a.
5304
5305 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5306
5307         PR gcov-profile/54487
5308         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5309         differences.
5310
5311 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5312
5313         PR target/54461
5314         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5315         not configured --with-avrlibc=no.
5316         * config/avr/t-avrlibc: New file.
5317         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5318         (DPBIT_FUNCS): Ditto.
5319         (TPBIT_FUNCS): Ditto.
5320
5321 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5322
5323         * libgcov.c (struct gcov_summary_buffer): New structure.
5324         (gcov_histogram_insert): New function.
5325         (gcov_compute_histogram): Ditto.
5326         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5327         histograms during summary merging.
5328
5329 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5330
5331         * config.host (x86_64-*-openbsd*): New target.
5332
5333 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5334
5335         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5336         attribute.
5337
5338 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5339
5340         PR target/54222
5341         * config/avr/t-avr (conv_X): Rename to func_X.
5342
5343 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5344
5345         PR target/54222
5346         * config/avr/lib1funcs-fixed.S: New file.
5347         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5348         after they are used.
5349         (neg2, neg4): New macros.
5350         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5351         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5352         (__umulhisi3): Speed up MUL variant if there is enough flash.
5353         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5354         avr-modes.def.
5355         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5356         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5357         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5358         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5359         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5360         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5361         (LIB2FUNCS_EXCLUDE): Add supported functions.
5362
5363 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5364
5365         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5366         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5367         libgcc-s-objects.
5368         * fixed-obj.mk: Only expand dependency if $o is not in
5369         LIB2FUNCS_EXCLUDE.
5370
5371 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5372
5373         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5374
5375 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5376
5377         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5378         depend on --enable-shared.
5379         ($(lib1asmfuncs-o)): Use %.vis files independent of
5380         --enable-shared.
5381         * static-object.mk ($(base)$(objext), $(base).vis)
5382         ($(base)_s$(objext)): Use same rules for visibility handling as in
5383         shared-object.mk.
5384
5385 2012-08-21  Ian Lance Taylor  <iant@google.com>
5386
5387         * config/i386/morestack.S (__morestack_non_split): Increase amount
5388         of space allocated for non-split code stack.
5389
5390 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5391
5392         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5393         even if inhibit_libc.
5394
5395 2012-08-17  Julian Brown  <julian@codesourcery.com>
5396
5397         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5398         -fexceptions -fnon-call-exceptions if not defined.
5399         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5400         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5401
5402 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5403
5404         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5405         type.
5406
5407 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5408
5409         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5410         rs6000/t-slibgcc-aix.
5411
5412 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5413
5414         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5415
5416 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5417
5418         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5419
5420 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5421
5422         PR driver/54171
5423         * Makefile.in (version): Replace top_srcdir with srcdir.
5424
5425 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5426
5427         * Makefile.in (version): set to BASE-VER file from gcc directory.
5428
5429 2012-08-01  Nick Clifton  <nickc@redhat.com>
5430
5431         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5432         Implements __clrsb for an HImode argument.
5433
5434 2012-07-31  Nick Clifton  <nickc@redhat.com>
5435
5436         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5437         Implements __clrsb for an HImode argument.
5438         * config/stormy16/clrsbhi2.c: New file:
5439         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5440
5441 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5442
5443         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5444
5445 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5446             Richard Henderson  <rth@redhat.com>
5447
5448         * unwind-seh.c: New file.
5449         * unwind-generic.h: Include windows.h for SEH.
5450         (_Unwind_Exception): Use 6 private fields for SEH.
5451         (_GCC_specific_handler): Declare.
5452         * unwind-c.c (__gcc_personality_seh0): New function.
5453         Adjust for SEH.
5454         * config/i386/libgcc-cygming.ver: New file.
5455         * config/i386/t-seh-eh: New file.
5456         * config.host (x86_64-*-mingw*): Default to seh.
5457
5458 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5459
5460         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5461
5462 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5463
5464         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5465         __builtin_expect when checking for exceptions.
5466         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5467
5468 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5469
5470         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5471         function declaration.
5472         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5473         (FP_RND_MASK): New.
5474         * config/ia64/sfp-exceptions.c: New.
5475         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5476
5477 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5478
5479         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5480         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5481         * config/i386/64/sfp-machine: ... (delete here) ...
5482         * config/i386/sfp-machine.h: ... to here.
5483         (FP_EX_MASK): Remove.
5484         (FP_RND_MASK): New.
5485         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5486
5487 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5488
5489         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5490         * config/i386/libgcc-sol2.ver: Ditto.
5491         * config/i386/libgcc-glibc.ver: Ditto.
5492
5493 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5494
5495         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5496         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5497         pthread_cancel.
5498
5499 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5500
5501         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5502         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5503         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5504         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5505         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5506         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5507         * config/i386/64/sfp-machine: ... (delete here) ...
5508         * config/i386/sfp-machine.h: ... to here.
5509         (FP_EX_MASK): New.
5510         (__sfp_handle_exceptions): New function declaration.
5511         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5512         * config/i386/sfp-exceptions.c: New.
5513         * config/i386/t-softfp: New.
5514         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5515         i386/t-softfp to tmake_file.
5516
5517 2012-06-03  David S. Miller  <davem@davemloft.net>
5518
5519         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5520         change.
5521
5522 2012-05-31  David S. Miller  <davem@davemloft.net>
5523
5524         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5525         multiply and divide instructions on 32-bit when V9.
5526         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5527
5528 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5529
5530         * config/arm/ieee754-df.S: Fix typos.
5531         * config/arm/ieee754-sf.S: Fix typos.
5532         * config/c6x/libunwind.S: Fix typos.
5533         * config/epiphany/udivsi3-float.c: Fix typos.
5534         * config/microblaze/muldi3_hard.S: Fix typos.
5535         * config/picochip/adddi3.S: Fix typos.
5536         * config/picochip/ashlsi3.S: Fix typos.
5537         * config/picochip/ashrsi3.S: Fix typos.
5538         * config/picochip/clzsi2.S: Fix typos.
5539         * config/picochip/cmpsi2.S: Fix typos.
5540         * config/picochip/divmod15.S: Fix typos.
5541         * config/picochip/divmodhi4.S: Fix typos.
5542         * config/picochip/divmodsi4.S: Fix typos.
5543         * config/picochip/longjmp.S: Fix typos.
5544         * config/picochip/lshrsi3.S: Fix typos.
5545         * config/picochip/parityhi2.S: Fix typos.
5546         * config/picochip/popcounthi2.S: Fix typos.
5547         * config/picochip/setjmp.S: Fix typos.
5548         * config/picochip/subdi3.S: Fix typos.
5549         * config/picochip/ucmpsi2.S: Fix typos.
5550         * config/picochip/udivmodhi4.S: Fix typos.
5551         * config/picochip/udivmodsi4.S: Fix typos.
5552         * config/spu/divv2df3.c: Fix typos.
5553         * config/spu/mfc_multi_tag_release.c: Fix typos.
5554         * config/spu/mfc_tag_release.c: Fix typos.
5555         * configure.ac: Fix typos.
5556         * configure: Regenerate.
5557
5558 2012-05-25  Ian Lance Taylor  <iant@google.com>
5559
5560         * config/i386/morestack.S (__morestack_non_split): Check whether
5561         caller is varargs and needs %bp to hold the stack frame on return.
5562
5563 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5564
5565         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5566         sequence in the non pic case on VxWorks.
5567
5568 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5569
5570         * Makefile.in: Move dependency on install-unwind_h from
5571         "install-leaf" to "install".
5572
5573 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5574
5575         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5576         Use a separate command for stamp removals.
5577
5578 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5579
5580         PR bootstrap/53183
5581         * configure.ac: Define the default includes to being none.
5582         * configure: Regenerate.
5583
5584 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5585
5586         * Makefile.in (install-unwind_h): Rename into ...
5587         (install-unwind_h-forbuild): New target.
5588         (all): Use it instead of the former install-unwind_h.
5589         (install-unwind_h): Reinstate, copy to user install destination
5590         for include files, not to the internal gcc object directory one.
5591         (install-leaf): Depend on it.
5592
5593 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5594
5595         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5596         register numbers. LR_REGNO replaces R_LR.
5597         (ucontext_for): New, helper for ...
5598         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5599         and 5.3 of ...
5600         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5601
5602 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5603
5604         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5605         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5606         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5607         i386/t-cpuinfo ...
5608         (i[34567]86-*-*, x86_64-*-*): ... here.
5609
5610         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5611         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5612
5613         * config/i386/i386-cpuinfo.c: Rename to ...
5614         * config/i386/cpuinfo.c: ... this.
5615         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5616
5617         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5618         (libgcc_cv_init_priority): New test.
5619         * configure: Regenerate.
5620         * config.in: New file.
5621         * Makefile.in (clean): Rename config.h to auto-target.h.
5622         (config.h): Likewise.
5623         (stamp-h): Likewise.
5624
5625         * config/i386/cpuinfo.c (auto-target.h): Include.
5626         (CONSTRUCTOR_PRIORITY): Define.
5627         (__cpu_indicator_init): Use it.
5628
5629 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5630
5631         * longlong.h: Use a URL instead of an FSF postal address.
5632         Replace spaces with tab.
5633
5634 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5635
5636         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5637         (__gcov_dump): Ditto.
5638         (gcov_dump_complete): New global variable.
5639         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5640         (__gcov_flush): Outline functionality now in gcov_clear.
5641         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5642
5643 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5644
5645         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5646         (mips*-*-linux*): Include mips/t-tpbit when long double is
5647         16 bytes long.
5648
5649 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5650
5651         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5652         (get_available_features): New argument. Check for AVX2.
5653         (__cpu_indicator_init): Modify call to get_available_features.
5654
5655 2012-04-25  Alan Modra  <amodra@gmail.com>
5656
5657         * config/rs6000/crtsavevr.S: New file.
5658         * config/rs6000/crtrestvr.S: New file.
5659         * config/rs6000/t-savresfgpr: Build the above.
5660         * config/rs6000/t-netbsd: Likewise.
5661
5662 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5663
5664         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5665
5666 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5667
5668         * libgcc/config/i386/i386-cpuinfo.c: New file.
5669         * libgcc/config/i386/t-cpuinfo: New file.
5670         * libgcc/config.host: Include t-cpuinfo.
5671         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5672
5673 2012-04-24  Chao-ying Fu  <fu@mips.com>
5674
5675         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5676
5677 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5678
5679         struct siginfo vs. siginfo_t
5680
5681         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5682         siginfo_t instead of struct siginfo.
5683         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5684         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5685         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5686         (ia64_handle_unwabi): Likewise.
5687         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5688         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5689         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5690         (sh_fallback_frame_state): Likewise.
5691         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5692         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5693
5694 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5695
5696         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5697         system call number.
5698
5699 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5700
5701         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5702         if it hasn't been previously saved.
5703
5704 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5705
5706         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5707         only for glibc.
5708
5709 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5710
5711         PR target/52737
5712         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5713         instead of __AVR_HAVE_8BIT_SP__.
5714
5715 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5716
5717         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5718         (unw_table_entry): Use unw_word instead of unsigned long.
5719         (_Unwind_FindTableEntry): Likewise.
5720         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5721         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5722         (_Unwind_FindTableEntry): Likewise.
5723         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5724         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5725         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5726         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5727         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5728         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5729         (uw_init_context_1, uw_install_context): Likewise.
5730         (unw_word): Move to unwind-ia64.h
5731
5732 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5733
5734         * config/vms/vms-ucrt0.c: Update copyright years.
5735         Add a sanity check.
5736         (___gcc_main_flags): Declare.
5737         (__main): Check flags to remap argv and exit code.
5738         * config.host (*-*-*vms*): Adjust extra_parts.
5739         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5740         (crt0.o): Add.
5741
5742 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5743
5744         * arm/lib1funcs.asm (ctzsi2): New function.
5745         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5746         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5747         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5748         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5749         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5750         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5751
5752 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5753
5754         * config.host: Add bits to support powerpc64-*-freebsd*.
5755         * config/rs6000/freebsd-unwind.h: New file.
5756         * config/rs6000/t-freebsd64: New file.
5757
5758 2012-03-20  Richard Guenther  <rguenther@suse.de>
5759
5760         PR gcov-profile/52627
5761         * libgcov.c (init_mx): Fix mutex name.
5762
5763 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5764
5765         * config/ia64/vms-unwind.h: Remove ulong (and replace
5766         it by unw_reg where used).  Define unw_reg with __int64.
5767
5768 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5769
5770         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5771         Solaris 8 handling.
5772         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5773         Solaris 8 handling.
5774         (sparc_is_sighandler): Likewise.
5775
5776 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5777
5778         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5779         <= saved reg size.
5780
5781 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5782
5783         * config/arm/crtn.S: Fix typo.
5784
5785 2012-03-13  Richard Guenther  <rguenther@suse.de>
5786
5787         * libgcov.c: Remove stdio.h include and NULL un-define.
5788
5789 2012-03-13  Richard Guenther  <rguenther@suse.de>
5790
5791         PR target/52569
5792         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5793
5794 2012-03-13  Richard Guenther  <rguenther@suse.de>
5795
5796         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5797
5798 2012-03-13  Richard Guenther  <rguenther@suse.de>
5799
5800         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5801         and __gthread_mutex_init_function definitions.
5802
5803 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5804
5805         * config.host (mips*-*-openbsd*): Remove.
5806
5807 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5808
5809         * config.host: Remove alpha*-dec-osf5.1* handling.
5810         * config/alpha/gthr-posix.c: Remove.
5811         * config/alpha/libgcc-osf5.ver: Remove.
5812         * config/alpha/osf5-unwind.h: Remove.
5813         * config/alpha/t-osf-pthread: Remove.
5814         * config/alpha/t-slibgcc-osf: Remove.
5815         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5816         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5817         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5818         * mkmap-flat.awk: Remove osf_export handling.
5819
5820 2012-03-12  Richard Guenther  <rguenther@suse.de>
5821
5822         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5823         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5824         (__gthread_mutex_init_function): New function.
5825         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5826
5827         PR gcov/49484
5828         * libgcov.c: Include gthr.h.
5829         (__gcov_flush_mx): New global variable.
5830         (init_mx, init_mx_once): New functions.
5831         (__gcov_flush): Protect self with a mutex.
5832         (__gcov_fork): Re-initialize mutex after forking.
5833         * unwind-dw2-fde.c: Change condition under which to use
5834         __GTHREAD_MUTEX_INIT_FUNCTION.
5835
5836 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5837
5838         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5839         * config/ia64/t-vms: Likewise.
5840
5841 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5842
5843         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5844         for Thumb-2.
5845
5846 2012-03-07  Walter Lee  <walt@tilera.com>
5847
5848         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5849         "arch_atomic_".
5850         (atomic_xor): Rename and move definition to
5851         config/tilepro/atomic.h.
5852         (atomic_nand): Ditto.
5853         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5854         "arch_atomic_".
5855         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5856         (arch_atomic_nand): Ditto.
5857
5858 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5859
5860         PR target/52507
5861         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5862
5863 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5864
5865         PR target/52505
5866         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5867         from RAM.
5868
5869 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5870
5871         PR target/52461
5872         PR target/52508
5873         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5874         if RAMPZ affects reading from RAM.
5875         (__tablejump_elpm__): Ditto.
5876         (.xload): Ditto.
5877         (__movmemx_hi): Ditto.
5878         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5879         (__do_global_dtors): Ditto.
5880         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5881         (__movmemx_hi): Ditto.
5882
5883 2012-03-05  Richard Henderson  <rth@redhat.com>
5884
5885         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5886         [ARM] (count_trailing_zeros): Use the builtin.
5887
5888 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5889
5890         * soft-fp: Imported from glibc upstream.
5891
5892 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5893
5894         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5895         for mingw-targets as attribute gcc_struct.
5896
5897 2012-02-28  Ian Lance Taylor  <iant@google.com>
5898
5899         * generic-morestack.c (__splitstack_releasecontext): Correct call
5900         to __morestack_release_segments.
5901
5902 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5903
5904         PR target/52390
5905         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5906         for __linux__ when removing signals from __morestack_fullmask.
5907
5908 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5909
5910         PR target/52261
5911         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5912
5913 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5914
5915         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5916         instead of HAVE_INITFINI_ARRAY.
5917         * config/ia64/crtend.S: Likewise.
5918
5919 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5920
5921         PR libstdc++/52300
5922         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5923
5924         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5925         to w32-unwind.h header.
5926
5927 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5928
5929         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5930         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5931         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5932         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5933
5934 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5935
5936         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5937
5938 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5939
5940         PR libitm/52220
5941         * config/darwin-crt-tm.c: Correct typo.
5942
5943 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5944             Patrick Marlier  <patrick.marlier@gmail.com>
5945
5946         PR libitm/52220
5947         * config/darwin-crt-tm.c: Generate dummy functions.
5948
5949 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5950             Patrick Marlier  <patrick.marlier@gmail.com>
5951
5952         PR libitm/52042
5953         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5954         (__doTMRegistrations): Call it.
5955         (__doTMdeRegistrations): Likewise.
5956
5957 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5958             Anatoly Sokolov  <aesok@post.ru>
5959             Eric Weddington  <eric.weddington@atmel.com>
5960
5961         PR target/52261
5962         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5963         (__epilogue_restores__): Ditto.
5964
5965 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5966
5967         PR target/51921
5968         PR target/52205
5969         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5970         Solaris 11 and slightly reformat.
5971         (sparc_is_sighandler): Likewise.
5972
5973 2012-02-14  Walter Lee  <walt@tilera.com>
5974
5975         * config.host: Handle tilegx and tilepro.
5976         * config/tilegx/sfp-machine.h: New file.
5977         * config/tilegx/sfp-machine32.h: New file.
5978         * config/tilegx/sfp-machine64.h: New file.
5979         * config/tilegx/t-crtstuff: New file.
5980         * config/tilegx/t-softfp: New file.
5981         * config/tilegx/t-tilegx: New file.
5982         * config/tilepro/atomic.c: New file.
5983         * config/tilepro/atomic.h: New file.
5984         * config/tilepro/linux-unwind.h: New file.
5985         * config/tilepro/sfp-machine.h: New file.
5986         * config/tilepro/softdivide.c: New file.
5987         * config/tilepro/softmpy.S: New file.
5988         * config/tilepro/t-crtstuff: New file.
5989         * config/tilepro/t-tilepro: New file.
5990
5991 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5992
5993         PR libstdc++/51296
5994         PR libstdc++/51906
5995         * gthr-posix.h: Allow static initializer macros to be disabled.
5996         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5997
5998 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5999
6000         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6001         Add t-slibgcc-libgcc to tmake_file.
6002         * config/mips/libgcc-mips16.ver: Revert previous patch.
6003         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6004
6005 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6006             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6007
6008         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6009         * config/cr16/crti.S: New file.
6010         * config/cr16/crtlibid.S: New file.
6011         * config/cr16/crtn.S: New file.
6012         * config/cr16/lib1funcs.S: New file.
6013         * config/cr16/t-cr16: New file.
6014         * config/cr16/t-crtlibid: New file.
6015         * config/cr16/unwind-dw2.h: New file.
6016         * config/cr16/unwind-cr16.c: New file.
6017         * config/cr16/divmodhi3.c: New file.
6018
6019 2012-01-25  Alan Modra  <amodra@gmail.com>
6020
6021         * config/rs6000/t-linux64: Delete.  Move..
6022         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6023         * config/rs6000/t-linux: ..and libgcc flags to here.
6024
6025 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6026
6027         * config.host (i[34567]86-*-interix3*):
6028         Change triplet to i[34567]86-*-interix[3-9]*.
6029         * configure: Regenerate.
6030
6031 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6032             Richard Sandiford  <rdsandiford@googlemail.com>
6033
6034         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6035         * config/mips/mips16.S (__mips16_rdhwr): New function.
6036         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6037
6038 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6039
6040         * libgcov.c (__gcov_init): Ignore objects with no functions.
6041
6042 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6043
6044         PR target/49868
6045         Extend __pgmx semantics to linearize memory.
6046         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6047         * config/avr/lib1funcs.S (__xload_1): New function.
6048         (__movmemx_qi, __movmemx_hi): New functions.
6049         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6050         semantics.
6051
6052 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6053
6054         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6055         purported sigacthandler address isn't null before dereferencing it.
6056         (sparc_is_sighandler): Likewise.
6057
6058 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6059
6060         PR ada/41929
6061         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6062         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6063         (sparc_is_sighandler): Likewise.
6064         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6065
6066 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6067
6068         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6069         compatibility thunks...
6070         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6071         (crtbeginS.o, crtendS.o): ... and these to ...
6072         * config/ia64/t-ia64-elf: ... this new file.
6073         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6074         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6075
6076 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6077
6078         * configure: Regenerate.
6079         * config/s390/t-crtstuff: Remove -fPIC.
6080
6081 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6082
6083         PR bootstrap/51006
6084         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6085         for NetBSD.
6086
6087 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6088
6089         PR target/51345
6090         * config/avr/lib1funcs.S: Remove FIXME comments.
6091         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6092
6093 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6094
6095         Implement light-weight DImode support.
6096         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6097         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6098         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6099         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6100
6101 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6102
6103         * libgcov.c (gcov_crc32): Remove global var.
6104         (free_fn_data): New function.
6105         (buffer_fn_data): Pass in filename, more robust error recovery.
6106         (crc32_unsigned): New function.
6107         (gcov_exit): More robust detection of new program. More robust
6108         error recovery.
6109         (__gcov_init): Do not update program's crc here.
6110
6111 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6112
6113         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6114
6115 2011-12-21  Ian Lance Taylor  <iant@google.com>
6116
6117         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6118
6119 2011-12-20  Ian Lance Taylor  <iant@google.com>
6120
6121         * config/i386/morestack.S (__morestack_non_split): If there is
6122         enough stack space already, don't split.  Ask for more stack space
6123         than we required.
6124
6125 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6126
6127         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6128         `sys/sdt.h'.
6129         (_Unwind_DebugHook): New function.
6130         (uw_restore_core_regs): New define.
6131         (unwind_phase2): Use uw_restore_core_regs instead of
6132         restore_core_regs.
6133         (unwind_phase2_forced): Likewise.
6134         (__gnu_Unwind_Resume): Likewise.
6135
6136 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6137
6138         * config/alpha/linux-unwind.h: Update copyright years.
6139         (MD_FROB_UPDATE_CONTEXT): New define.
6140         (alpha_frob_update_context): New function.
6141
6142 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6143
6144         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6145         tmake_file rather replacing it.
6146
6147 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6148
6149         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6150         function is not used for PPC64.
6151         (save_world): Amend comments.  Update the VRsave mask to reflect the
6152         saved regs.
6153         (rest_world): Update comments, do not  clobber r10, do not use r8.
6154         (eh_rest_world_r10): Amend comments, do not use r8.
6155         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6156         no longer used, move restore of CR and target address to the end of
6157         the routine.
6158
6159 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6160
6161         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6162         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6163
6164 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6165
6166         PR target/49313
6167         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6168         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6169
6170 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6171
6172         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6173
6174 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6175
6176         PR target/49313
6177         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6178         * config/avr/lib1funcs.S (__muldi3): New function.
6179
6180 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6181
6182         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6183         size of func_ptr.
6184         (__frame_dummy_init_array_entry): Likewise.
6185
6186 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6187
6188         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6189
6190         PR target/51345
6191         PR target/51002
6192         * config/avr/lib1funcs.S (__prologue_saves__,
6193         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6194         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6195
6196 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6197
6198         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6199
6200 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6201
6202         PR other/51272
6203         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6204         (_ITM_deregisterTMCloneTable): Likewise.
6205         (__register_frame_info): Fix unused warning.
6206         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6207         pthread_default_stacksize_np): Likewise.
6208         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6209
6210 2011-11-29  DJ Delorie  <dj@redhat.com>
6211
6212         * config.host (rl78-*-elf): New case.
6213         * config/rl78: New directory for the Renesas RL78.
6214
6215 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6216
6217         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6218         formatting.
6219
6220 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6221
6222         PR other/51022
6223         * config/rs6000/t-savresfgpr: New file.
6224         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6225         $(srcdir)/config/rs6000/eabi.S.
6226         * config/rs6000/t-ppccomm-ldbl: Remove.
6227         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6228         tmake_file.
6229         (powerpc-*-eabispe*): Likewise.
6230         (powerpc-*-eabi*): Likewise.
6231         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6232         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6233         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6234         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6235         tmake_file.
6236         (powerpc-*-eabisim*): Likewise.
6237         (powerpc-*-elf*): Likewise.
6238         (powerpc-*-eabialtivec*): Likewise.
6239         (powerpc-xilinx-eabi*): Likewise.
6240         (powerpc-*-rtems*): Likewise.
6241         (powerpcle-*-elf*): Likewise.
6242         (powerpcle-*-eabisim*): Likewise.
6243         (powerpcle-*-eabi*): Likewise.
6244
6245 2011-11-27  Ian Lance Taylor  <iant@google.com>
6246
6247         * generic-morestack.c (__splitstack_find): Check for NULL old
6248         stack value.
6249         (__splitstack_resetcontext): New function.
6250         (__splitstack_releasecontext): New function.
6251         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6252
6253 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6254
6255         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6256
6257 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6258
6259         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6260
6261 2011-11-26  Richard Henderson  <rth@redhat.com>
6262
6263         * config/m68k/linux-atomic.c: New file.
6264         * config/m68k/t-linux: New file.
6265         * config.host (m68k-uclinux, m68k-linux): Use it.
6266
6267 2011-11-26  Richard Henderson  <rth@redhat.com>
6268
6269         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6270         (__TMC_END__): Only declare if hidden is available; in the definition,
6271         if hidden is unavailable add a null record.
6272         (deregister_tm_clones, register_tm_clones): New.
6273         (__do_global_dtors_aux, frame_dummy): Use them.
6274         (__do_global_dtors, __do_global_ctors_1): Likewise.
6275
6276 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6277
6278         * config/darwin-crt-tm.c: New file.
6279         * config.host (darwin): Build crttms.o crttme.o to provide
6280         startup and shutdown for tm clones.
6281         * config/t-darwin (crttms.o): New build rule.
6282         (crttme.o): Likewise.
6283
6284 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6285
6286         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6287         et al.
6288
6289 2011-11-21  Richard Henderson  <rth@redhat.com>
6290
6291         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6292         (__TMC_LIST__, __TMC_END__): New.
6293         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6294         (__do_global_dtors): Likewise.
6295         (frame_dummy): Call _ITM_registerTMCloneTable.
6296         (__do_global_ctors_1): Likewise.
6297
6298 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6299
6300         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6301         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6302         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6303         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6304         * config/i386/t-darwin64: Remove.
6305         * config/sh/t-netbsd (LIB2ADD): Remove.
6306
6307 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6308
6309         PR target/49313
6310         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6311         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6312         * config/avr/lib1funcs.S (wmov): New assembler macro.
6313         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6314         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6315         (__udivmod64): New function.
6316         (__negdi2): New function.
6317
6318 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6319
6320         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6321         *-*-freebsd*aout*): Remove.
6322
6323 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6324
6325         * static-object.mk (c_flags-$o): Save c_flags.
6326         ($(base)$(objext)): Use it.
6327
6328 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6329
6330         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6331
6332 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6333
6334         PR target/49868
6335         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6336         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6337         New functions.
6338
6339 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6340
6341         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6342         functions.
6343         (aeabi_uidivmod): Likewise.
6344         (umodsi3): Likewise.
6345         (divsi3): Likewise.
6346         (aeabi_idivmod): Likewise.
6347         (modsi3): Likewise.
6348
6349 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6350
6351         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6352
6353 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6354
6355         PR target/49868
6356         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6357         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6358
6359 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6360
6361         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6362         tmake_file list.
6363         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6364         * config/pa/t-stublib64: Delete.
6365
6366 2011-11-12  Richard Henderson  <rth@redhat.com>
6367
6368         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6369         cast the pointer argument to _Unwind_SetGRPtr.
6370
6371 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6372
6373         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6374
6375 2011-11-09  Ian Lance Taylor  <iant@google.com>
6376
6377         * generic-morestack.c: Include <string.h>.
6378         (uintptr_type): Define.
6379         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6380         extra array by 1.
6381         (allocate_segment): Set prev field to NULL.  Don't set
6382         __morestack_current_segment or __morestack_segments.
6383         (__generic_morestack): Update current->prev and *pp after calling
6384         allocate_segment.
6385         (__morestack_block_signals): Don't do anything if
6386         dont_block_signals is set.
6387         (__morestack_unblock_signals): Likewise.
6388         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6389         uintptr_type.
6390         (__splitstack_block_signals): New function.
6391         (enum __splitstack_content_offsets): Define.
6392         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6393         (__splitstack_makecontext): New function.
6394         (__splitstack_block_signals_context): New function.
6395         (__splitstack_find_context): New function.
6396         * config/i386/morestack.S (__morestack_get_guard): New function.
6397         (__morestack_set_guard, __morestack_make_guard): New functions.
6398         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6399
6400 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6401
6402         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6403         (i[34567]86-*-mingw*): ... here.
6404         (x86_64-*-mingw*): ... here.
6405
6406 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6407
6408         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6409
6410 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6411
6412         * libgcov.c (struct gcov_fn_buffer): New struct.
6413         (buffer_fn_data): New helper.
6414         (gcov_exit): Rework for new gcov data structures.
6415
6416 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6417
6418         PR target/49313
6419         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6420
6421 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6422
6423         * config.host (tmake_file): Correct comment.
6424         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6425         t-libgcc-pic.
6426         (bfin*-uclinux*): Likewise.
6427         (bfin*-linux-uclibc*): Likewise.
6428         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6429
6430         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6431         assigning.
6432         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6433         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6434         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6435         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6436         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6437         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6438         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6439         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6440         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6441         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6442         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6443         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6444         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6445
6446         * config/bfin/t-elf: Remove.
6447         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6448
6449 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6450
6451         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6452         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6453         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6454         (lm32-*-elf*): ... this.
6455         (lm32-*-rtems*): ... and this.
6456         Add to tmake_file.
6457         (m32r-*-rtems*): Add to tmake_file.
6458         (moxie-*-rtems*): Likewise.
6459         (sparc-*-rtems*): Likewise.
6460         Remove t-rtems from tmake_file.
6461         (sparc64-*-rtems*): Likewise.
6462         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6463         instead.
6464
6465 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6466
6467         PR bootstrap/50982
6468         * config/gthr-posix.h: Move ...
6469         * gthr-posix.h: ... here.
6470         * config/gthr-lynx.h: Reflect this.
6471         * config/gthr-vxworks.h: Likewise.
6472         * config/rs6000/gthr-aix.h: Likewise.
6473         * configure.ac (target_thread_file): Likewise.
6474         * configure: Regenerate.
6475
6476 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6477
6478         * config.host (arm*-*-rtemseabi*): New target.
6479
6480 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6481
6482         PR other/50991
6483         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6484         extra-parts.
6485
6486 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6487
6488         * config.host (epiphany-*-elf*): New configuration.
6489         * config/epiphany: New Directory.
6490
6491 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6492
6493         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6494         * config/avr/t-rtems: New.
6495         Filter out _exit from LIB1ASMFUNCS.
6496
6497 2011-11-04  David S. Miller  <davem@davemloft.net>
6498
6499         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6500         * configure: Rebuild.
6501
6502 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6503
6504         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6505         variable.
6506
6507 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6508
6509         PR target/50931
6510         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6511         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6512
6513 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6514
6515         PR target/50989
6516         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6517
6518 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6519
6520         * config/c6x/t-elf (LIB2ADDEH): Set.
6521         * config/c6x/t-c6x-elf: Remove.
6522
6523 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6524
6525         * config/i386/sol2-ci.S: Rename to ...
6526         * config/i386/crti.S: ... this.
6527         * config/i386/sol2-cn.S: Rename to ...
6528         * config/i386/crtn.S: ... this.
6529         * config/sparc/sol2-ci.S: Rename to ...
6530         * config/sparc/crti.S: ... this.
6531         * config/sparc/sol2-cn.S: Rename to ...
6532         * config/sparc/crtn.S: ... this.
6533         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6534         (crti.o, crtn.o): Remove.
6535
6536 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6537
6538         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6539
6540 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6541
6542         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6543
6544 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6545
6546         * config.host (crisv32-*-none, cris-*-none): Remove.
6547         (crisv32-*-elf): Append to tmake_file, don't just set it.
6548         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6549
6550 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6551
6552         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6553         (ecrtn$(objext)): Likewise.
6554         (ncrti$(objext)): Likewise.
6555         (ncrtn$(objext)): Likewise.
6556
6557 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6558
6559         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6560
6561 2011-11-02  David S. Miller  <davem@davemloft.net>
6562
6563         * configure.ac: Set host_address on sparc too.
6564         * configure: Regenerate.
6565         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6566         based upon host_address.
6567         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6568
6569 2011-11-02  Jason Merrill  <jason@redhat.com>
6570
6571         * config/rs6000/t-ppccomm: Add missing \.
6572
6573 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6574
6575         * gthr-single.h, gthr.h: New files.
6576         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6577         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6578         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6579         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6580         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6581         * configure.ac (thread_header): New variable.
6582         Set it depending on target_thread_file.
6583         (gthr-default.h): Link from $thread_header.
6584         * configure: Regenerate.
6585         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6586
6587 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6588
6589         * configure.ac (tm_file_): New variable.
6590         Determine from tm_file.
6591         (tm_file, tm_defines): Substitute.
6592         * configure: Regenerate.
6593         * mkheader.sh: New file.
6594         * Makefile.in (clean): Remove libgcc_tm.h.
6595         ($(objects)): Depend on libgcc_tm.h.
6596         (libgcc_tm_defines, libgcc_tm_file): New variables.
6597         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6598         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6599         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6600         ($(extra-parts)): Depend on libgcc_tm.h.
6601         * config.host (tm_defines, tm_file): New variable.
6602         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6603         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6604         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6605         (avr-*-rtems*): Likewise.
6606         (avr-*-*): Likewise.
6607         (frv-*-elf): Likewise.
6608         (frv-*-*linux*): Likewise.
6609         (h8300-*-rtems*): Likewise.
6610         (h8300-*-elf*): Likewise.
6611         (i[34567]86-*-darwin*): Likewise.
6612         (x86_64-*-darwin*): Likewise.
6613         (rx-*-elf): Likewise.
6614         (tic6x-*-uclinux): Likewise.
6615         (tic6x-*-elf): Likewise.
6616         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6617         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6618         * config/i386/cygming-crtbegin.c: Likewise.
6619         * config/i386/cygming-crtend.c: Likewise.
6620         * config/ia64/fde-vms.c: Likewise.
6621         * config/ia64/unwind-ia64.c: Likewise.
6622         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6623         * config/rs6000/darwin-fallback.c: Likewise.
6624         * config/stormy16/lib2funcs.c: Likewise.
6625         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6626         * crtstuff.c: Likewise.
6627         * dfp-bit.h: Likewise.
6628         * emutls.c: Likewise.
6629         * fixed-bit.c: Likewise.
6630         * fp-bit.c: Likewise.
6631         * generic-morestack-thread.c: Likewise.
6632         * generic-morestack.c: Likewise.
6633         * libgcc2.c: Likewise.
6634         * libgcov.c: Likewise.
6635         * unwind-dw2-fde-dip.c: Likewise.
6636         * unwind-dw2-fde.c: Likewise.
6637         * unwind-dw2.c: Likewise.
6638         * unwind-sjlj.c: Likewise.
6639
6640 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6641
6642         * configure.ac: Include ../config/picflag.m4.
6643         (GCC_PICFLAG): Call it.
6644         Substitute.
6645         * configure: Regenerate.
6646         * Makefile.in (gcc_srcdir): Remove.
6647         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6648         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6649         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6650         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6651         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6652         Use $<.
6653         Remove comment.
6654         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6655         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6656         to refer to libgcc2.c.
6657         Use $<.
6658         * config/darwin-64.c: New file.
6659         * config/darwin-crt3.c: Remove comment.
6660         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6661         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6662         config/udivmodsi4.c: New files.
6663         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6664         config/memset.c: New files.
6665         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6666         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6667         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6668         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6669         * config/t-openbsd-thread: New file.
6670         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6671         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6672         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6673         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6674         qrnnd.S.
6675         Adapt filename.
6676         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6677         to refer to gthr-posix.c.
6678         * config/alpha/t-vms (LIB2ADD): Set.
6679         * config/alpha/vms-gcc_shell_handler.c: New file.
6680         * config/arm/bpabi.c, config/arm/fp16.c,
6681         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6682         config/arm/unaligned-funcs.c: New files.
6683         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6684         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6685         * config/arm/t-linux: Likewise.
6686         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6687         * config/arm/t-netbsd: New file.
6688         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6689         * config/arm/t-symbian (LIB2ADD_ST): Set.
6690         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6691         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6692         * config/bfin/t-elf: New file.
6693         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6694         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6695         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6696         config/c6x/ltf.c: New files.
6697         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6698         (HOST_LIBGCC2_CFLAGS): Set.
6699         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6700         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6701         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6702         New files.
6703         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6704         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6705         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6706         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6707         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6708         files.
6709         * config/frv/t-frv (LIB2ADD): Set.
6710         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6711         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6712         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6713         config/h8300/popcounthi2.c: New files.
6714         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6715         * config/i386/gthr-win32.c: New file.
6716         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6717         * config/i386/t-cygwin: Likewise.
6718         * config/i386/t-darwin, config/i386/t-darwin64,
6719         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6720         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6721         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6722         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6723         * config/ia64/quadlib.c: New file.
6724         * config/ia64/t-hpux (LIB2ADD): Set.
6725         * config/ia64/t-ia64: Add comment.
6726         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6727         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6728         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6729         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6730         * config/m32c/t-m32c (LIB2ADD): Set.
6731         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6732         * config/m32r/t-m32r: Likewise.
6733         * config/m68k/fpgnulib.c: New file.
6734         * config/m68k/t-floatlib (LIB2ADD): Set.
6735         (xfgnulib.c): New target.
6736         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6737         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6738         * config/mep/t-mep (LIB2ADD): Set.
6739         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6740         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6741         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6742         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6743         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6744         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6745         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6746         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6747         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6748         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6749         New files.
6750         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6751         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6752         * config/pa/fptr.c, config/pa/lib2funcs.S,
6753         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6754         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6755         (LIB2ADD, LIB2ADD_ST): Set.
6756         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6757         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6758         Set.
6759         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6760         * config/pdp11/t-pdp11: New file.
6761         * config/picochip/libgccExtras/adddi3.S,
6762         config/picochip/libgccExtras/ashlsi3.S,
6763         config/picochip/libgccExtras/ashrsi3.S,
6764         config/picochip/libgccExtras/clzsi2.S,
6765         config/picochip/libgccExtras/cmpsi2.S,
6766         config/picochip/libgccExtras/divmod15.S,
6767         config/picochip/libgccExtras/divmodhi4.S,
6768         config/picochip/libgccExtras/divmodsi4.S,
6769         config/picochip/libgccExtras/lshrsi3.S,
6770         config/picochip/libgccExtras/parityhi2.S,
6771         config/picochip/libgccExtras/popcounthi2.S,
6772         config/picochip/libgccExtras/subdi3.S,
6773         config/picochip/libgccExtras/ucmpsi2.S,
6774         config/picochip/libgccExtras/udivmodhi4.S,
6775         config/picochip/libgccExtras/udivmodsi4.S: New files.
6776         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6777         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6778         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6779         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6780         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6781         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6782         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6783         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6784         files.
6785         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6786         (HOST_LIBGCC2_CFLAGS): Set.
6787         * config/rs6000/t-darwin64: New file.
6788         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6789         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6790         * config/rs6000/t-ppccomm (LIB2ADD): Add
6791         $(srcdir)/config/rs6000/tramp.S.
6792         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6793         Add  $(srcdir)/config/rs6000/eabi.S.
6794         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6795         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6796         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6797         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6798         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6799         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6800         * config/rs6000/tramp.S: New file.
6801         * config/s390/t-tpf: Remove.
6802         * config/sh/linux-atomic.S: New file.
6803         * config/sh/t-linux (LIB2ADD): Set.
6804         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6805         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6806         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6807         to unwind-dw2.c.
6808         (HOST_LIBGCC2_CFLAGS): Set.
6809         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6810         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6811         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6812         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6813         config/spu/mfc_multi_tag_release.c,
6814         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6815         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6816         config/spu/multi3.c: New files.
6817         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6818         (HOST_LIBGCC2_CFLAGS): Set.
6819         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6820         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6821         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6822         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6823         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6824         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6825         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6826         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6827         config/stormy16/umodsi3.c: New files.
6828         * config/xtensa/lib2funcs.S: New file.
6829         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6830         * config/xtensa/t-xtensa (LIB2ADD): Set.
6831         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6832         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6833         Add t-freebsd-thread to tmake_file for posix threads.
6834         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6835         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6836         (*-*-lynxos*): Likewise.
6837         (*-*-netbsd*): Likewise.
6838         (*-*-openbsd*): Likewise.
6839         Add t-openbsd-thread to tmake_file for posix threads.
6840         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6841         (*-*-vxworks*): Set tmake_file.
6842         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6843         (alpha*-*-freebsd*): Likewise.
6844         (alpha*-*-netbsd*): Likewise.
6845         (alpha*-*-openbsd*): Likewise.
6846         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6847         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6848         (alpha*-dec-*vms*): Likewise.
6849         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6850         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6851         (bfin*-uclinux*): Likewise.
6852         (bfin*-linux-uclibc*): Likewise.
6853         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6854         (crisv32-*-none): Likewise.
6855         (cris-*-elf): Likewise.
6856         (cris-*-none): Likewise.
6857         (cris-*-linux*, crisv32-*-linux*): Likewise.
6858         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6859         tmake_file.
6860         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6861         tmake_file.
6862         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6863         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6864         (x86_64-*-elf*): Likewise.
6865         (i[34567]86-*-nto-qnx*): Likewise.
6866         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6867         win32 threads.
6868         (x86_64-*-mingw*): Likewise.
6869         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6870         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6871         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6872         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6873         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6874         tmake_file.
6875         (mipsisa64sr71k-*-elf*): Likewise.
6876         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6877         (mips-*-elf*, mipsel-*-elf*): Likewise.
6878         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6879         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6880         (mips*-*-rtems*): Likewise.
6881         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6882         to tmake_file.
6883         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6884         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6885         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6886         (spu-*-elf*): Likewise.
6887         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6888
6889 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6890
6891         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6892         $(srcdir) to refer to $(LIB1ASMSRC).
6893         Use $<.
6894         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6895         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6896         config/arm/lib1funcs.S: New files.
6897         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6898         * config/arm/t-arm: New file.
6899         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6900         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6901         config/arm/t-strongarm-elf: New files.
6902         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6903         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6904         * config/avr/lib1funcs.S: New file.
6905         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6906         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6907         * config/c6x/lib1funcs.S: New file.
6908         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6909         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6910         * config/frv/lib1funcs.S: New file.
6911         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6912         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6913         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6914         * config/ia64/__divxf3.asm: Rename to ...
6915         * config/ia64/__divxf3.S: ... this.
6916         Adapt lib1funcs.asm filename.
6917         * config/ia64/_fixtfdi.asm: Rename to ...
6918         * config/ia64/_fixtfdi.S: ... this.
6919         Adapt lib1funcs.asm filename.
6920         * config/ia64/_fixunstfdi.asm: Rename to ...
6921         * config/ia64/_fixunstfdi.S: ... this.
6922         Adapt lib1funcs.asm filename.
6923         * config/ia64/_floatditf.asm: Rename to ...
6924         * config/ia64/_floatditf.S: ... this.
6925         Adapt lib1funcs.asm filename.
6926         * config/ia64/lib1funcs.S: New file.
6927         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6928         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6929         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6930         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6931         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6932         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6933         * config/mep/lib1funcs.S: New file.
6934         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6935         * config/mips/mips16.S: New file.
6936         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6937         * config/pa/milli64.S: New file.
6938         * config/pa/t-linux, config/pa/t-linux64: New files.
6939         * config/picochip/lib1funcs.S: New file.
6940         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6941         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6942         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6943         * config/sh/t-netbsd: New file.
6944         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6945         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6946         * config/sh/t-sh64: New file.
6947         * config/sparc/lb1spc.S: New file.
6948         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6949         filename.
6950         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6951         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6952         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6953         config/xtensa/lib1funcs.S: New files.
6954         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6955         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6956         tmake_file.
6957         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6958         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6959         (arm*-*-linux*): Likewise.
6960         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6961         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6962         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6963         (arm*-*-ecos-elf): Likewise.
6964         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6965         (arm*-*-rtems*): Likewise.
6966         (arm*-*-elf): Likewise.
6967         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6968         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6969         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6970         (bfin*-uclinux*): Likewise.
6971         (bfin*-linux-uclibc*): Likewise.
6972         (bfin*-rtems*): Likewise.
6973         (bfin*-*): Likewise.
6974         (fido-*-elf): Merge into m68k-*-elf*.
6975         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6976         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6977         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6978         (h8300-*-elf*): Likewise.
6979         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6980         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6981         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6982         (i[34567]86-*-mingw*): Likewise.
6983         (x86_64-*-mingw*): Likewise.
6984         (i[34567]86-*-interix3*): Likewise.
6985         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6986         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6987         (m68k-*-elf*): Also handle fido-*-elf.
6988         Add m68k/t-floatlib to tmake_file.
6989         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6990         (m68k-*-linux*): Likewise.
6991         (m68k-*-rtems*): Likewise.
6992         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6993         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6994         sh64*-*-*.
6995         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6996         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6997         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6998         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6999         sh/t-netbsd to tmake_file.
7000         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7001         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7002         (sh-wrs-vxworks): Likewise.
7003         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7004         *-leon[3-9]*.
7005         (v850*-*-*): Add v850/t-v850 to tmake_file.
7006         (vax-*-linux*): Add vax/t-linux to tmake_file.
7007         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7008
7009 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7010
7011         * crtstuff.c: New file.
7012         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7013         (CRTSTUFF_T_CFLAGS): Define.
7014         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7015         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7016         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7017         crtstuff.c.
7018         Use $<.
7019         (crtbeginT.o): Use $(objext).
7020         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7021         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7022         (gcc-extra-parts): Remove.
7023         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7024         Set extra_parts.
7025         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7026         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7027         Add t-crtstuff-pic to tmake_file.
7028         (*-*-lynxos*): New case.
7029         Set tmake_file, extra_parts.
7030         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7031         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7032         *-*-netbsdelf[2-9]*.
7033         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7034         (*-*-rtems*): Set extra_parts.
7035         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7036         (*-*-uclinux*): New case.
7037         Set extra_parts.
7038         (*-*-vms*): New case.
7039         Set tmake_file, extra_parts.
7040         (*-*-elf): Set extra_parts.
7041         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7042         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7043         vms/t-vms64.
7044         Set extra_parts.
7045         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7046         Set extra_parts.
7047         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7048         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7049         (arm-wrs-vxworks): Append to tmake_file.
7050         Set extra_parts.
7051         (arm*-*-uclinux*): Set extra_parts.
7052         (arm*-*-ecos-elf): Likewise.
7053         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7054         arm*-*-eabi*.
7055         (arm*-*-rtems*): Set extra_parts.
7056         (arm*-*-elf): Likewise.
7057         (avr-*-rtems*): Clear extra_parts.
7058         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7059         Set extra_parts.
7060         (bfin*-uclinux*): Likewise.
7061         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7062         (bfin*-rtems*): Append to tmake_file.
7063         Set extra_parts.
7064         (bfin*-*): Likewise.
7065         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7066         (crisv32-*-elf): ... this.
7067         (crisv32-*-none): ... this.
7068         (cris-*-elf, cris-*-none): New cases.
7069         Add cris/t-elfmulti to tmake_file.
7070         (fr30-*-elf): Append to tmake_file.
7071         Set extra_parts.
7072         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7073         Set extra_parts.
7074         (h8300-*-rtems*): Append to tmake_file.
7075         Set extra_parts.
7076         (h8300-*-elf*): Likewise.
7077         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7078         Set extra_parts.
7079         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7080         Set extra_parts.
7081         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7082         (x86_64-*-elf*): Likewise.
7083         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7084         (x86_64-*-freebsd*): Likewise.
7085         (x86_64-*-netbsd*): Likewise.
7086         (i[34567]86-*-linux*): Likewise.
7087         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7088         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7089         (x86_64-*-linux*): Likewise.
7090         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7091         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7092         tmake_file.
7093         Set extra_parts.
7094         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7095         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7096         Append to extra_parts, remove crtbegin.o, crtend.o.
7097         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7098         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7099         crtend.o, crtbeginS.o, crtendS.o.
7100         (ia64*-*-linux*): Comment extra_parts.
7101         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7102         Set extra_parts.
7103         (iq2000*-*-elf*): Clear extra_parts.
7104         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7105         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7106         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7107         (m32r-*-rtems*): ... this.
7108         Add m32r/t-m32r to tmake_file.
7109         (m68k-*-elf*): Add t-crtin to tmake_file.
7110         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7111         (mcore-*-elf): Likewise.
7112         (microblaze*-*-*): Set extra_parts.
7113         (mips*-sde-elf*): New case.
7114         Set tmake_file, extra_parts.
7115         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7116         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7117         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7118         tmake_file.
7119         Set extra_parts.
7120         (mipsisa64sr71k-*-elf*): Likewise.
7121         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7122         (mips-*-elf*, mipsel-*-elf*): Likewise.
7123         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7124         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7125         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7126         (mips*-*-rtems*): Likewise.
7127         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7128         (moxie-*-*): Split into ...
7129         (moxie-*-elf, moxie-*-uclinux*): ... this.
7130         Add to extra_parts, remove crtbegin.o, crtend.o.
7131         (moxie-*-rtems*): New case.
7132         Set tmake_file.
7133         Clear extra_parts.
7134         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7135         Set extra_parts.
7136         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7137         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7138         tmake_file.
7139         Set extra_parts.
7140         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7141         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7142         Set extra_parts.
7143         (powerpc-*-eabisim*): Likewise.
7144         (powerpc-*-elf*): Likewise.
7145         (powerpc-*-eabialtivec*): Likewise.
7146         (powerpc-xilinx-eabi*): Likewise.
7147         (powerpc-*-eabi*): Likewise.
7148         (powerpc-*-rtems*): Likewise.
7149         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7150         tmake_file.
7151         Set extra_parts.
7152         (powerpc-*-lynxos*): Add to tmake_file.
7153         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7154         rs6000/t-crtstuff, t-crtstuff-pic.
7155         Set extra_parts.
7156         (powerpcle-*-eabisim*): Likewise.
7157         (powerpcle-*-eabi*): Likewise.
7158         (rx-*-elf): Remove extra_parts.
7159         (s390x-ibm-tpf*): Set extra_parts.
7160         (score-*-elf): Set extra_parts.
7161         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7162         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7163         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7164         (sh64l*-*-netbsd*): Split into ...
7165         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7166         Add t-crtstuff-pic to tmake_file.
7167         Set extra_parts.
7168         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7169         Set extra_parts.
7170         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7171         (sparc-*-elf*): Remove t-crtin from tmake_file.
7172         Add to extra_parts, remove crtbegin.o, crtend.o.
7173         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7174         (sparc64-*-linux*): Likewise.
7175         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7176         Add to extra_parts, remove crtbegin.o, crtend.o.
7177         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7178         Add to extra_parts, remove crtbegin.o, crtend.o.
7179         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7180         Add to extra_parts, remove crtbegin.o, crtend.o.
7181         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7182         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7183         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7184         Set extra_parts.
7185         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7186         Set extra_parts.
7187         (tic6x-*-*): Change to ...
7188         (tic6x-*-elf): ... this.
7189         Set extra_parts.
7190         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7191         Set extra_parts.
7192         (am33_2.0-*-linux*): Add comment.
7193         (mep*-*-*): Add mep/t-mep to tmake_file.
7194         Set extra_parts.
7195         * config/alpha/t-vms: New file.
7196         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7197         * config/arm/crti.S, config/arm/crtn.S: New files.
7198         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7199         * config/bfin/crtlibid.S: New file.
7200         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7201         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7202         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7203         (crti.o, crtin.o): New rules.
7204         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7205         * config/c6x/t-uclinux: New file.
7206         * config/cris/t-elfmulti: New file.
7207         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7208         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7209         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7210         * config/frv/t-frv: New file.
7211         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7212         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7213         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7214         New files.
7215         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7216         refer to cygming-crtbegin.c, cygming-crtend.c.
7217         Use $<.
7218         * config/i386/t-nto: New file.
7219         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7220         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7221         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7222         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7223         Use .S extension.
7224         Use $<.
7225         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7226         (crtinitS.o): New rule.
7227         * config/ia64/vms-crtinit.S: New file.
7228         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7229         * config/m32r/initfini.c: New file.
7230         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7231         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7232         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7233         * config/mep/t-mep: New file.
7234         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7235         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7236         * config/mips/crti.S, config/mips/crtn.S: New files.
7237         * config/mips/t-crtstuff: New file.
7238         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7239         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7240         (CUSTOM_CRTIN): Set.
7241         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7242         dependencies.
7243         Use $(srcdir) to refer to crti.S, crtn.S.
7244         Use .S extension, $<.
7245         * config/moxie/crti.asm: Rename to ...
7246         * config/moxie/crti.S: ... this.
7247         * config/moxie/crtn.asm: Rename to ...
7248         * config/moxie/crtn.S: ... this.
7249         * config/moxie/t-moxie: Remove.
7250         * config/pa/stublib.c: New file.
7251         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7252         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7253         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7254         * config/rs6000/t-crtstuff: New file.
7255         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7256         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7257         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7258         Make output file explicit.
7259         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7260         Make output file explicit.
7261         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7262         Make output file explicit.
7263         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7264         Make output file explicit.
7265         * config/score/crti.S, config/score/crtn.S: New files.
7266         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7267         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7268         files.
7269         * config/sh/t-sh, config/sh/t-superh: New files.
7270         * config/sparc/t-linux64: New file.
7271         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7272         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7273         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7274         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7275         * config/t-crtin: Remove.
7276         * config/t-crtstuff-pic: New file.
7277         * config/t-sol2 (CUSTOM_CRTIN): Set.
7278         (crti.o, crtn.o): New rules.
7279         * config/vms/t-vms: New file.
7280         * config/vms/vms-ucrt0.c: New file.
7281         * config/xtensa/t-elf: New file.
7282
7283 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7284
7285         * Makefile.in (SHLIB_NM_FLAGS): Set.
7286         * mkmap-flat.awk, mkmap-symver.awk: New files.
7287         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7288         exceptions.
7289         * configure: Regenerate.
7290         * config/libgcc-glibc.ver: New file.
7291         * config/libgcc-libsystem.ver: New file.
7292         * config/t-libunwind (SHLIB_LC): Set.
7293         * config/t-linux: New file.
7294         * config/t-slibgcc (INSTALL_SHLIB): New.
7295         (SHLIB_INSTALL): Use it.
7296         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7297         to mkmap-symver.awk.
7298         (SHLIB_MAPFILES): Don't append, adapt pathname.
7299         (SHLIB_VERPFX): Set.
7300         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7301         to mkmap-symver.awk.
7302         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7303         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7304         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7305         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7306         to mkmap-flat.awk.
7307         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7308         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7309         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7310         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7311         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7312         * config/i386/libgcc-darwin.10.4.ver,
7313         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7314         New files.
7315         * config/i386/t-darwin: Remove.
7316         * config/i386/t-darwin64: Likewise.
7317         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7318         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7319         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7320         * config/i386/t-linux: New file.
7321         * config/i386/t-mingw32: New file.
7322         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7323         * config/ia64/t-glibc: Rename to ...
7324         * config/ia64/t-linux: ... this.
7325         (SHLIB_MAPFILES): Set.
7326         * config/ia64/t-glibc-libunwind: Rename to ...
7327         * config/ia64/t-linux-libunwind: ... this.
7328         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7329         * config/ia64/t-slibgcc-hpux: New file.
7330         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7331         * config/m68k/t-slibgcc-elf-ver: New file.
7332         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7333         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7334         to mkmap-flat.awk.
7335         * config/pa/t-slibgcc-hpux: New file.
7336         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7337         files.
7338         * config/rs6000/libgcc-darwin.10.4.ver,
7339         config/rs6000/libgcc-darwin.10.5.ver: New files.
7340         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7341         config/rs6000/libgcc-glibc.ver.
7342         * config/rs6000/libgcc-ppc64.ver: Rename to
7343         config/rs6000/libgcc-ibm-ldouble.ver.
7344         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7345         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7346         * config/rs6000/t-ldbl128: Rename to ...
7347         * config/rs6000/t-linux: ... this.
7348         (SHLIB_MAPFILES): Adapt filename.
7349         * config/rs6000/t-slibgcc-aix: New file.
7350         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7351         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7352         libgcc-excl.ver, libgcc-glibc.ver.
7353         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7354         * config/sparc/libgcc-glibc.ver: New file.
7355         * config/sparc/t-linux: New file.
7356         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7357         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7358         t-slibgcc-elf-ver to tmake_file.
7359         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7360         *-*-freebsd[34].
7361         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7362         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7363         t-slibgcc-elf-ver, t-linux to tmake_file.
7364         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7365         tmake_file.
7366         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7367         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7368         (alpha*-dec-*vms*): Likewise.
7369         (arm*-*-freebsd*): Append to tmake_file.
7370         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7371         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7372         arm*-*-linux-*eabi.
7373         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7374         tmake_file for arm*-*-symbianelf*.
7375         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7376         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7377         cris/t-linux.
7378         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7379         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7380         pa/t-slibgcc-dwarf-ver to tmake_file.
7381         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7382         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7383         (hppa*64*-*-hpux11*): Likewise.
7384         (hppa[12]*-*-hpux11*): Likewise.
7385         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7386         i386/t-crtpc, i386/t-crtfm.
7387         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7388         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7389         to tmake_file.
7390         Add i386/t-cygwin to tmake_file.
7391         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7392         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7393         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7394         to tmake_file.
7395         Add i386/t-mingw32 to tmake_file.
7396         (x86_64-*-mingw*): Likewise.
7397         (ia64*-*-freebsd*): Append to tmake_file.
7398         (ia64*-*-linux*): Append to tmake_file.
7399         Replace ia64/t-glibc by ia64/t-linux.
7400         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7401         system libunwind.
7402         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7403         t-slibgcc-hpux to tmake_file.
7404         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7405         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7406         (m32rle-*-linux*): Likewise.
7407         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7408         sjlj exceptions.
7409         (microblaze*-linux*): New case.
7410         Append to tmake_file, add t-slibgcc-nolc-override.
7411         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7412         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7413         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7414         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7415         rs6000/t-slibgcc-aix to tmake_file.
7416         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7417         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7418         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7419         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7420         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7421         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7422         sh*-*-linux*.
7423         (sparc-*-linux*): Append to tmake_file for *-leon*.
7424         Add sparc/t-linux to tmake_file for non-Leon targets.
7425         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7426         (tic6x-*-uclinux): New case.
7427         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7428         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7429         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7430         (am33_2.0-*-linux*): Append to tmake_file.
7431         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7432         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7433         x86_64-*-kfreebsd*-gnu.
7434         Add i386/t-linux to tmake_file.
7435
7436 2011-10-28  Ian Lance Taylor  <iant@google.com>
7437
7438         * config/i386/morestack.S: Correct CFI information to do proper
7439         returns throughout function.  In 32-bit mode, save %ebx so that it
7440         is restored on unwind.
7441
7442 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7443
7444         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7445         case where B3 isn't the return register.
7446
7447         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7448         logic for doubleword pops.
7449
7450 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7451
7452         * config/rs6000/t-freebsd: Add wildcard.
7453
7454 2011-10-21  Paul Brook  <paul@codesourcery.com>
7455
7456         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7457
7458 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7459             Eric Botcazou  <ebotcazou@adacore.com>
7460
7461         PR target/50737
7462         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7463         fs->signal_frame to 1.
7464
7465 2011-10-07  Ian Lance Taylor  <iant@google.com>
7466
7467         * generic-morestack-thread.c: #include <errno.h>.
7468
7469 2011-10-07  Ian Lance Taylor  <iant@google.com>
7470
7471         PR target/46093
7472         * generic-morestack.c (__generic_morestack): Make sure the segment
7473         is large enough for both the stack frame and the copied
7474         parameters.
7475
7476 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7477
7478         PR bootstrap/49804
7479         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7480         extra_parts.
7481
7482 2011-09-28  Nick Clifton  <nickc@redhat.com>
7483
7484         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7485         64-bit doubles are not enabled.
7486         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7487         and floatunsisf functions.
7488
7489 2011-09-13  Paul Brook  <paul@codesourcery.com>
7490
7491         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7492         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7493         * unwind-arm-common.inc: New file.
7494         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7495         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7496         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7497         * config/c6x/libunwind.S: New file.
7498         * config/c6x/pr-support.c: New file.
7499         * config/c6x/unwind-c6x.c: New file.
7500         * config/c6x/unwind-c6x.h: New file.
7501         * config/c6x/t-c6x-elf: New file.
7502
7503 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7504
7505         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7506         (ASM_DIVZERO): Ditto.
7507         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7508
7509 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7510
7511         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7512
7513 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7514
7515         PR target/50090
7516         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7517         instead of an assembly one.
7518
7519 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7520
7521         PR bootstrap/50047
7522         * Makefile.in (install-unwind_h): Create
7523         $(gcc_objdir)/include/unwind.h atomically.
7524
7525 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7526
7527         * Makefile.in (install-unwind_h): Remove destination file first.
7528
7529 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7530
7531         * sync.c: New file.
7532         * config/mips/t-mips16: New file.
7533         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7534         (mips*-*-linux*): Likewise.
7535         (mips*-sde-elf*): Likewise.
7536         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7537         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7538         Add mips/t-mips16 to tmake_file.
7539         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7540         (mips-*-elf*): Likewise.
7541         (mips64-*-elf*): Likewise.
7542         (mips64orion-*-elf*): Likewise.
7543         (mips*-*-rtems*): Likewise.
7544         (mipstx39-*-elf*): Likewise.
7545         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7546         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7547         LIBGCC_SYNC_CFLAGS.
7548         Use $(srcdir) to refer to sync.c.
7549         Use $<.
7550         ($(libgcc-sync-funcs-o)): Likewise.
7551         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7552         ($(libgcc-sync-funcs-s-o)): Likewise.
7553
7554 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7555
7556         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7557         t-libunwind.
7558
7559 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7560
7561         PR other/48007
7562         * config/i386/value-unwind.h: New.
7563
7564 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7565
7566         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7567         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7568         Add to tmake_file rather than overriding it.
7569
7570 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7571
7572         * config/t-softfp: Remove.
7573         * soft-fp: Moved from ../gcc/config.
7574         * soft-fp/README: Remove t-softfp reference.
7575         * soft-fp/t-softfp: Move to config/t-softfp.
7576         (softfp_machine_header): Remove.
7577         (softfp_file_list): Remove config subdir.
7578         (soft-fp-objects): New variable.
7579         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7580         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7581         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7582         * config/t-softfp-excl: New file.
7583         * config/t-softfp-sfdf: New file.
7584         * config/t-softfp-tf: New file.
7585         * config/no-sfp-machine.h: New file.
7586         * config/arm/sfp-machine.h: New file.
7587         * config/arm/t-softfp: New file.
7588         * config/c6x/sfp-machine.h: New file.
7589         * config/i386/32/t-fprules-softfp: Rename to ...
7590         * config/i386/32/t-softfp: ... this.
7591         (tifunctions, LIB2ADD): Remove.
7592         (softfp_int_modes): Override.
7593         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7594         subdir.
7595         * config/i386/64/eqtf2.c: Likewise.
7596         * config/i386/64/getf2.c: Likewise.
7597         * config/i386/64/letf2.c: Likewise.
7598         * config/ia64/sft-machine.h: New file.
7599         * config/ia64/t-fprules-softfp: Rename to ...
7600         * config/ia64/t-softfp: ... this.
7601         * config/lm32/sfp-machine.h: New file.
7602         * config/moxie/t-moxie-softfp: Remove.
7603         * config/rs6000/ibm-ldouble-format: New file.
7604         * config/rs6000/ibm-ldouble.c: New file.
7605         * config/rs6000/libgcc-ppc-glibc.ver: New file
7606         * config/rs6000/libgcc-ppc64.ver: New file
7607         * config/rs6000/sfp-machine.h: New file.
7608         * config/rs6000/t-freebsd: New file.
7609         * config/rs6000/t-ibm-ldouble: New file.
7610         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7611         libgcc-ppc-glibc.ver.
7612         * config/rs6000/t-linux64: New file.
7613         * config/rs6000/t-ppccomm (LIB2ADD): Add
7614         $(srcdir)/config/rs6000/ibm-ldouble.c.
7615         * config/rs6000/t-ppccomm-ldbl: New file.
7616         * config/score/sfp-machine.h: New file.
7617         * config.host (sfp_machine_header): Explain.
7618         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7619         t-softfp to tmake_file.
7620         (arm*-*-uclinux*): Likewise.
7621         (arm*-*-ecos-elf): Likewise.
7622         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7623         (arm*-*-rtems*): Likewise.
7624         (arm*-*-elf): Likewise.
7625         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7626         in tmake_file.
7627         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7628         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7629         (lm32-*-uclinux*): Likewise.
7630         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7631         t-softfp-excl, t-softfp.
7632         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7633         (powerpc64-*-darwin*): Likewise.
7634         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7635         to tmake_file.
7636         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7637         tmake_file.
7638         (powerpc-*-eabisim*): Likewise.
7639         (powerpc-*-elf*): Likewise.
7640         (powerpc-*-eabialtivec*): Likewise.
7641         (powerpc-xilinx-eabi*): Likewise.
7642         (powerpc-*-rtems*): Likewise.
7643         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7644         t-softfp-excl, t-softfp to tmake_file.
7645         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7646         rs6000/t-ppccomm-ldbl to tmake_file.
7647         (powerpcle-*-elf*): Likewise.
7648         (powerpcle-*-eabisim*): Likewise.
7649         (powerpcle-*-eabi*): Likewise.
7650         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7651         rs6000/t-ibm-ldouble to tmake_file.
7652         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7653         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7654         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7655         (tic6x-*-*): Likewise.
7656         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7657         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7658         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7659         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7660         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7661         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7662         t-softfp to tmake_file.
7663         * configure.ac (sfp_machine_header): Provide default if unset.
7664         Substitute.
7665         Link sfp-machine.h to config/$sfp_machine_header.
7666         * configure: Regenerate.
7667
7668 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7669
7670         * Makefile.in (double_type_size, long_double_type_size): Set.
7671         Remove $(fpbit-in-libgcc) support.
7672         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7673         (fpbit-src): New variable.
7674         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7675         Compile with -DFLOAT $(FPBIT_CFLAGS).
7676         Use $<.
7677         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7678         Compile with $(FPBIT_CFLAGS).
7679         Use $<.
7680         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7681         Compile with -DFLOAT $(TPBIT_CFLAGS).
7682         Use $<.
7683         * configure.ac (double_type_size, long_double_type_size):
7684         Determine and substitute.
7685         * configure: Regenerate.
7686         * fp-bit.c, fp-bit.h: New files.
7687         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7688         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7689         * config/mips/t-mips: New file.
7690         * config/mips/t-sdemtk: New file.
7691         * config/rs6000/ppc64-fp.c: New file.
7692         * config/rs6000/t-darwin (LIB2ADD): Add
7693         $(srcdir)/config/rs6000/ppc64-fp.c.
7694         * config/rs6000/t-ppc64-fp: New file.
7695         * config/rx/rx-lib.h: New file.
7696         * config/rx/t-rx (FPBIT): Set to true.
7697         ($(gcc_objdir)/fp-bit.c): Remove.
7698         (DPBIT): Set to true only with -m64bit-doubles.
7699         ($(gcc_objdir)/dp-bit.c): Remove.
7700         * config/sparc/t-softfp: Remove.
7701         * config/spu/t-elf: New file.
7702         * config/t-fdpbit, config/t-fpbit: New files.
7703         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7704         (mips*-*-*): Likewise.
7705         (arm-wrs-vxworks): Likewise.
7706         (arm*-*-freebsd*): Likewise.
7707         (avr-*-rtems*): Add t-fpbit to tmake_file.
7708         (avr-*-*): Likewise.
7709         (bfin*-elf*): Add t-fdpbit to tmake_file.
7710         (bfin*-uclinux*): Likewise.
7711         (bfin*-linux-uclibc*): Likewise.
7712         (bfin*-rtems*): New case.
7713         Add t-fdpbit to tmake_file.
7714         (bfin*-*): Add t-fdpbit to tmake_file.
7715         (crisv32-*-elf): Likewise.
7716         (cris-*-linux*): Likewise.
7717         (fr30-*-elf): Likewise.
7718         (frv-*-elf, frv-*-*linux*): Likewise.
7719         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7720         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7721         (m32r-*-elf*): Likewise.
7722         (m32rle-*-elf*): Likewise.
7723         (m32r-*-linux*): Likewise.
7724         (m32rle-*-linux*): Likewise.
7725         (mcore-*-elf): Add t-fdpbit to tmake_file.
7726         (microblaze*-*-*): Likewise.
7727         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7728         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7729         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7730         Fix typo.
7731         Add mips/t-tpbit to tmake-file.
7732         (mips*-*-linux*): Fix typo.
7733         (mips*-sde-elf*): New case
7734         Add mips/t-sdemtk unless using newlib.
7735         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7736         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7737         (mn10300-*-*): Likewise.
7738         (pdp11-*-*): Likewise.
7739         (picochip-*-*): Add t-fpbit to tmake_file.
7740         (powerpc-*-eabisimaltivec*): Likewise.
7741         (powerpc-*-eabisim*): Likewise.
7742         (powerpc-*-elf*): Likewise.
7743         (powerpc-*-eabialtivec*): Likewise.
7744         (powerpc-xilinx-eabi*): New case.
7745         Add t-fdpbit to tmake_file.
7746         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7747         (powerpc-*-rtems*): Likewise.
7748         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7749         tmake_file.
7750         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7751         tmake_file.
7752         (powerpc-*-lynxos*): Likewise.
7753         (powerpcle-*-elf*): Likewise.
7754         (powerpcle-*-eabisim*): Likewise.
7755         (powerpcle-*-eabi*): Likewise.
7756         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7757         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7758         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7759         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7760         (rx-*-elf): Add t-fdpbit to tmake_file.
7761         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7762         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7763         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7764         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7765         sh*-*-netbsd*.
7766         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7767         (sh-wrs-vxworks): Likewise.
7768         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7769         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7770         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7771         (sparc64-*-rtems*): ... new case.
7772         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7773         (spu-*-elf*): Likewise.
7774         Add spu/t-elf to tmake_file.
7775         (v850*-*-*): Add t-fdpbit to tmake_file.
7776         (xstormy16-*-elf): Likewise.
7777         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7778         (mep*-*-*): Likewise.
7779
7780 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7781
7782         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7783         variables.
7784         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7785         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7786         (install-unwind_h): New target.
7787         (all): Depend on it.
7788         * config.host (unwind_header): New variable.
7789         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7790         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7791         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7792         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7793         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7794         Set unwind_header.
7795         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7796         Set unwind_header.
7797         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7798         arm*-*-eabi*.
7799         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7800         Set unwind_header.
7801         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7802         (ia64*-*-freebsd*): Likewise.
7803         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7804         tmake_file.
7805         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7806         $with_system_libunwind.
7807         (ia64*-*-hpux*): Set tmake_file.
7808         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7809         (picochip-*-*): Set tmake_file.
7810         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7811         md_unwind_header.
7812         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7813         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7814         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7815         (xtensa*-*-elf*): Set tmake_file.
7816         (xtensa*-*-linux*): Likewise.
7817         * configure.ac: Include ../config/unwind_ipinfo.m4.
7818         Call GCC_CHECK_UNWIND_GETIPINFO.
7819         Link unwind.h to $unwind_header.
7820         * configure: Regenerate.
7821         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7822         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7823         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7824         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7825         * config/unwind-dw2-fde-darwin.c: New file.
7826         * config/arm/libunwind.S, config/arm/pr-support.c,
7827         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7828         config/arm/unwind-arm.h,: New files.
7829         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7830         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7831         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7832         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7833         config/ia64/unwind-ia64.h: New files.
7834         * config/picochip/t-picochip: New file.
7835         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7836         files.
7837         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7838         * config/s390/t-tpf (LIB2ADDEH): Remove.
7839         * config/t-darwin (LIB2ADDEH): Set.
7840         * config/t-eh-dw2-dip: New file.
7841         * config/t-libunwind, config/t-libunwind-elf: New files.
7842         * config/t-sol2 (LIB2ADDEH): Remove.
7843         * config/xtensa/t-xtensa: New file.
7844
7845 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7846
7847         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7848         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7849         long long to check rt_sigreturn syscall.
7850
7851 2011-08-02  Alan Modra  <amodra@gmail.com>
7852
7853         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7854         Restore for indirect call bcrtl from correct stack slot, and only
7855         if cfa+40 isn't valid.
7856
7857 2011-08-01  Julian Brown  <julian@codesourcery.com>
7858
7859         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7860         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7861         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7862
7863 2011-08-01  Julian Brown  <julian@codesourcery.com>
7864
7865         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7866         (libgcc-std.ver.in): Use above.
7867         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7868         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7869         throughout file.
7870         * config/t-fixedpoint-gnu-prefix: New file.
7871         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7872         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7873         instead of __PFX__.
7874
7875 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7876
7877         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7878         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7879         for x86-64.  Properly check __x86_64__ and __LP64__.
7880
7881 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7882
7883         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7884         version.
7885         (_FP_WS_TYPE): Likewise.
7886         (_FP_I_TYPE): Likewise.
7887
7888 2011-07-28  Alan Modra  <amodra@gmail.com>
7889
7890         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7891         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7892         in a plt call stub.  Do restore r2 if stopped on bctrl.
7893
7894 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7895
7896         * config.host (i[3456x]86-*-netware*): Remove.
7897         * config/i386/netware-crt0.c, config/i386/t-nwld,
7898         config/i386/t-slibgcc-nwld: Remove.
7899
7900 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7901
7902         * config.host: Handle tic6x-*-*.
7903         * config/c6x/c6x-abi.h: New file.
7904
7905 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7906
7907         * config/i386/crtprec.c: New file.
7908         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7909         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7910         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7911         (x86_64-*-darwin*): Likewise.
7912         (i[34567]86-*-solaris2*: Likewise.
7913
7914 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7915
7916         * config/alpha/crtfastmath.c: New file.
7917         * config/i386/crtfastmath.c: New file.
7918         * config/ia64/crtfastmath.c: New file.
7919         * config/mips/crtfastmath.c: New file.
7920         * config/sparc/crtfastmath.c: New file.
7921
7922         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7923         crtfastmath.c.
7924         Add -frandom-seed=gcc-crtfastmath.
7925         * config/alpha/t-crtfm: Remove.
7926         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7927         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7928
7929         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7930         (alpha*-dec-osf5.1*): Likewise.
7931         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7932         Add crtfastmath.o to extra_parts.
7933         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7934         Add crtfastmath.o to extra_parts.
7935         (x86_64-*-darwin*): Likewise.
7936         (x86_64-*-mingw*): Likewise.
7937         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7938         (ia64*-*-freebsd*): Likewise.
7939         (ia64*-*-linux*): Likewise.
7940         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7941         Add crtfastmath.o to extra_parts.
7942
7943 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7944
7945         * config/darwin-crt3.o: New file.
7946         * config/rs6000/darwin-crt2.c: New file.
7947         * config/t-darwin: New file.
7948         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7949         (crt2.o): New rule.
7950         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7951         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7952         (powerpc64-*-darwin*): Likewise.
7953
7954 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7955
7956         * config/i386/netware-crt0.c: New file.
7957         * config/i386/t-nwld: Rename to ...
7958         * config/i386/t-slibgcc-nwld: ... this.
7959         * config/i386/t-nwld: New file.
7960         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7961         tmake_file.
7962         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7963         extra_parts.
7964
7965 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7966
7967         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7968         i386/t-crtstuff.
7969         * configure: Regenerate.
7970
7971 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7972
7973         * dfp-bit.c, dfp-bit.h: New files.
7974         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7975         variables.
7976         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7977         ($(d64pbit-o)): Likewise.
7978         ($(d128pbit-o)): Likewise.
7979         * config/t-dfprules: New file.
7980         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7981         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7982         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7983         (x86_64-*-linux*): Likewise.
7984         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7985         (i[34567]86-*-cygwin*): Likewise.
7986         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7987         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7988
7989 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7990
7991         * Makfile.in (LIBGCOV): New variable.
7992         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7993         * libgcov.c: New file.
7994
7995 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7996
7997         * fixed-bit.c, fixed-bit.h: New files.
7998         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7999         refer to fixed-bit.c.
8000
8001 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8002
8003         * config.host (*local*): Remove.
8004
8005 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8006
8007         PR target/39150
8008         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8009         like i?86-*-solaris2.1[0-9]*.
8010         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8011         * configure.ac (i?86-*-solaris2*): Likewise.
8012         * configure: Regenerate.
8013
8014 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8015
8016         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8017         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8018         md_unwind_header by splitting out of...
8019         (i[34567]86-*-linux*): ... this.
8020         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8021         Remove md_unwind_header by splitting out of...
8022         (x86_64-*-linux*): ... this.
8023
8024 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8025
8026         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8027
8028 2011-06-28  Nick Clifton  <nickc@redhat.com>
8029
8030         * config.host: Recognize all V850 variants.
8031
8032 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8033
8034         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8035
8036 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8037
8038         * shared-object.mk (c_flags-$o): Save c_flags.
8039         ($(base)$(objext)): Use it.
8040         ($(base)_s$(objext)): Likewise.
8041
8042 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8043
8044         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8045         * libgcc-std.ver.in (GCC_4.7.0): New section.
8046
8047 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8048
8049         PR target/49313
8050         PR target/29524
8051         * config/avr/t-avr: Fix line endings.
8052         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8053         _parityXX2.
8054
8055 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8056             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8057
8058         * config/mips/irix6-unwind.h: New file.
8059         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8060
8061 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8062
8063         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8064         (sparc64_fallback_frame_state): Use it.
8065         (sparc64_frob_update_context): Further adjust context.
8066         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8067         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8068         * config/sparc/sol2-cn.S: Likewise.
8069
8070 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8071
8072         * enable-execute-stack-empty.c: New file.
8073         * enable-execute-stack-mprotect.c: New file.
8074         * config/i386/enable-execute-stack-mingw32.c: New file.
8075         * config.host (enable_execute_stack): New variable.
8076         Select appropriate variants.
8077         * configure.ac: Link enable-execute-stack.c to
8078         $enable_execute_stack.
8079         * configure: Regenerate.
8080         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8081         (lib2funcs): Remove _enable_execute_stack.
8082
8083 2011-06-09  David S. Miller  <davem@davemloft.net>
8084             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8085
8086         * config.host (sparc-*-linux*): Correct md_unwind_header
8087         filename.
8088         (s390x-ibm-tpf*): Fix typo.
8089
8090 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8091
8092         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8093         Add crtfastmath.o to extra_parts.
8094         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8095         mips/t-crtfm.
8096         * config/mips/t-crtfm: Remove.
8097
8098 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8099
8100         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8101
8102 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8103
8104         * config.host (sh*-*-linux*): Fix typo.
8105
8106 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8107
8108         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8109         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8110         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8111         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8112         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8113         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8114         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8115         Wrap in !__MINGW64__.
8116         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8117         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8118         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8119         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8120         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8121         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8122         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8123         Wrap in !__LP64__.
8124         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8125         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8126         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8127         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8128         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8129         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8130         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8131         * config/no-unwind.h: New file.
8132         * config.host (md_unwind_header): Document.
8133         Define.
8134         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8135         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8136         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8137         hppa[12]*-*-hpux11*): Set md_unwind_header.
8138         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8139         Set md_unwind_header.
8140         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8141         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8142         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8143         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8144         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8145         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8146         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8147         md_unwind_header.
8148         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8149         * configure: Regenerate.
8150
8151 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8152
8153         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8154         Set tmake_file, extra_parts.
8155         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8156         Remove O32 support.
8157         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8158         Remove O32 support.
8159         * config/mips/t-irix6: New file.
8160         * config/mips/t-slibgcc-irix: New file.
8161
8162 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8163
8164         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8165         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8166
8167 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8168
8169         * configure.ac (target_thread_file): Determine thread model.
8170         * configure: Regenerate.
8171         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8172         * config/alpha/t-alpha: New file.
8173         * config/alpha/t-crtfm: Use $<.
8174         * config/alpha/t-ieee: New file.
8175         * config/alpha/t-osf-pthread: New file.
8176         * config/alpha/t-slibgcc-osf: New file.
8177         * config/alpha/libgcc-osf5.ver: New file.
8178
8179 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8180
8181         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8182         tmake_file.
8183         Add crtfastmath.o to extra_parts.
8184
8185 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8186
8187         * config/gmon-sol2.c: Reindent.
8188         Cleanup comments.
8189         Remove, correct casts.
8190         Use STDERR_FILENO, NULL.
8191         (BASEADDRESS): Remove.
8192         (minbrk): Remove.
8193         (errno, sbrk): Remove declarations.
8194         (monstartup) [hp300]: Remove.
8195         (mcount): Remove.
8196
8197 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8198
8199         * Makefile.in (cpu_type): Define.
8200         * config.host (i[34567]86-*-rtems*): Handle it.
8201         (i[34567]86-*-solaris2*): Move body ...
8202         (*-*-solaris2*): ... here.
8203         New case, generalize.
8204         (sparc-*-elf*): Handle it.
8205         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8206         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8207         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8208         Fold into ...
8209         (sparc*-*-solaris2*): ... this.
8210         New case.
8211         (sparc64-*-elf*): Handle it.
8212         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8213         Merge ../gcc/config/i386/gmon-sol2.c.
8214         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8215         Use C comments.
8216         Merge ../gcc/config/i386/sol2-gc1.asm.
8217         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8218         Use C comments.
8219         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8220         Use C comments.
8221         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8222         * config/i386/t-crtstuff: New file.
8223         * config/i386/t-softfp: New file.
8224         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8225         $(T)crti.o, $(T)crtn.o): Remove.
8226         (gcrt1.o): New rule.
8227         (TARGET_LIBGCC2_CFLAGS): Remove.
8228         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8229         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8230         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8231         * config/sparc/t-sol2: New file.
8232         * config/sparc/t-crtfm: Move to ...
8233         * config/t-crtfm: ... this.
8234         Use $(cpu_type), $<.
8235         * config/t-crtin: New file.
8236         * config/sparc/t-softfp: New file.
8237         * config/sparc/t-softmul: New file.
8238         * config/t-rtems: New file.
8239         * config/t-slibgcc: New file.
8240         * config/t-slibgcc-elf-ver: New file.
8241         * config/t-slibgcc-gld: New file.
8242         * config/t-slibgcc-sld: New file.
8243         * config/t-sol2: New file.
8244         * configure.ac: Include ../config/lib-ld.m4.
8245         Call AC_LIB_PROG_LD_GNU.
8246         Substitute cpu_type.
8247         * configure: Regenerate.
8248
8249 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8250
8251         PR bootstrap/49173
8252         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8253         libgcc-std.ver in the build directory.
8254         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8255         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8256
8257 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8258
8259         * libgcc-std.ver.in: New file.
8260         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8261         variables.
8262         (libgcc-std.ver): New rule.
8263         * config/t-gnu-prefix: New file.
8264
8265 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8266
8267         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8268
8269 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8270
8271         * config/i386/darwin-lib.h: New file.
8272
8273 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8274
8275         * config/arm/symbian-lib.h: New.
8276
8277 2011-05-04  Chris Demetriou  <cgd@google.com>
8278
8279         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8280         (__x86.get_pc_thunk.bx): ...this.
8281         (__morestack): Adjust for rename, remove undef of __i686.
8282
8283 2011-05-03  Chris Demetriou  <cgd@google.com>
8284
8285         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8286
8287 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8288
8289         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8290         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8291         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8292         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8293         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8294         Remove cases.
8295
8296 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8297
8298         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8299         Adjust copyright year.
8300
8301 2011-03-07  Ian Lance Taylor  <iant@google.com>
8302
8303         * generic-morestack.c (__splitstack_find): Adjust returned stack
8304         pointer to include all registers pushed by __morestack.
8305
8306 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8307
8308         PR target/40125
8309         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8310         (toolexecdir): Calculate and AC_SUBST.
8311         (toolexeclibdir): Likewise.
8312         * Makefile.in (target_noncanonical): Import.
8313         (toolexecdir): Likewise.
8314         (toolexeclibdir): Likewise.
8315         * configure: Regenerate.
8316
8317 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8318
8319         PR target/46040
8320         * config/arm/bpabi.h: Rename to...
8321         * config/arm/bpabi-lib.h: ...this.
8322
8323 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8324
8325         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8326         appropriate.
8327         * configure: Regenerate.
8328
8329 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8330
8331         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8332         __FLOAT_WORD_ORDER__.
8333         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8334         Delete.
8335
8336 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8337
8338         PR other/46202
8339         * Makefile.in (install-strip): New phony target.
8340
8341 2010-11-07  Ian Lance Taylor  <iant@google.com>
8342
8343         PR target/46089
8344         * config/i386/morestack.S (__morestack_large_model): New
8345         function.
8346
8347 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8348
8349         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8350         Delete.
8351         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8352
8353 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8354
8355         * config/arm/bpabi.h: New file.
8356         * config/frv/frv-abi.h: New file.
8357
8358 2010-10-01  Ian Lance Taylor  <iant@google.com>
8359
8360         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8361         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8362
8363 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8364
8365         PR target/45858
8366         * config.host: Add the missing `$'.
8367
8368 2010-09-30  Michael Eager  <eager@eagercon.com>
8369
8370         * config.host: Add microblaze*-*-*.
8371         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8372         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8373         udivsi3.asm,umodsi3.asm}:  New.
8374
8375 2010-09-28  Ian Lance Taylor  <iant@google.com>
8376
8377         * configure.ac: Adjust CFI test to test assembler directly rather
8378         than checking gcc preprocessor macro.
8379         * configure: Rebuild.
8380
8381 2010-09-27  Ian Lance Taylor  <iant@google.com>
8382
8383         * configure.ac: Test whether assembler supports CFI directives.
8384         * config.host: Only add t-stack and i386/t-stack-i386 to
8385         tmake_file if libgcc_cv_cfi is "yes".
8386         * configure: Rebuild.
8387
8388 2010-09-27  Ian Lance Taylor  <iant@google.com>
8389
8390         * generic-morestack.h: New file.
8391         * generic-morestack.c: New file.
8392         * generic-morestack-thread.c: New file.
8393         * config/i386/morestack.S: New file.
8394         * config/t-stack: New file.
8395         * config/i386/t-stack-i386: New file.
8396         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8397         i386/t-stack-i386 to tmake_file.
8398
8399 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8400
8401         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8402         invoke ranlib after installing them.
8403         (gcc-extra-parts): Likewise.
8404         (install-leaf): Likewise.
8405
8406 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8407
8408         * configure: Regenerated.
8409
8410 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8411
8412         * configure: Regenerated.
8413
8414 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8415             Andrew Pinski  <pinskia@gmail.com>
8416
8417         PR target/40959
8418         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8419
8420 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8421
8422         PR target/45524
8423         * configure: Regenerated.
8424
8425 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8426
8427         * configure: Regenerate.
8428
8429 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8430
8431         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8432         64bit targets.
8433         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8434         for 64bit targets.
8435
8436 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8437             Iain Sandoe  <iains@gcc.gnu.org>
8438
8439         PR target/45476
8440         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8441         LIB2FUNCS_EXCLUDE functions.
8442
8443 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8444
8445         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8446         Include dfp.m4.
8447         * configure: Regenerate.
8448
8449 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8450
8451         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8452         i386/t-freebsd to tmake_file.
8453         * config/i386/t-freebsd: New file.
8454         * config/i386/libgcc-bsd.ver: New file.
8455
8456 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8457
8458         * config.host (powerpc*-eabispe*): Set tmake_file.
8459         (powerpc*-eabi*): Likewise.
8460         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8461         crtbeginS, crtendS, crtbeginT.
8462
8463 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8464
8465         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8466         to tmake_file.  Add crtfastmath.o to extra_parts.
8467         * config/mips/t-crtfm: New.
8468
8469 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8470
8471         * config.host (sparc64-*-rtems*): New target.
8472
8473 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8474
8475         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8476         assembler syntax.
8477
8478 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8479
8480         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8481
8482 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8483
8484         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8485         alpha-dec-osf5.0* support.
8486
8487 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8488
8489         * config.host: Add lm32-*-rtems*.
8490
8491 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8492             Uros Bizjak  <ubizjak@gmail.com>
8493
8494         PR target/39048
8495         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8496         like other remaining 32-bit x86 OSes.
8497         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8498         assembler syntax.
8499         * config/i386/libgcc-sol2.ver: New file.
8500         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8501
8502 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8503
8504         PR c/43553
8505         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8506         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8507         is used and substitute set_use_emutls.
8508         * configure: Regenerated.
8509
8510 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8511
8512         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8513
8514 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8515
8516         PR target/38085
8517         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8518         MULTILIB_CFLAGS.
8519         ($(T)gcrt1.o): Likewise.
8520         ($(T)crt1.o): Likewise.
8521         ($(T)crti.o): Likewise.
8522         ($(T)crtn.o): Likewise.
8523
8524 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8525
8526         PR other/42980
8527         * Makefile.in (install): Use $(MAKE) string in rule, for
8528         parallel make.
8529
8530 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8531
8532         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8533         * config/mmix/t-mmix: New file.
8534         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8535
8536 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8537
8538         PR java/41991
8539         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8540         SHLIB_MAPFILES.
8541
8542 2010-01-04  Anthony Green  <green@moxielogic.com>
8543
8544         * config/moxie/crti.asm, config/moxie/crtn.asm,
8545         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8546         config/moxie/t-moxie: New files.
8547         * config.host: Add t-moxie-softfp reference.
8548
8549 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8550
8551         PR other/39888
8552         * config/t-slibgcc-darwin: Fix embedded rpaths for
8553         --enable-version-specific-runtime-libs, build extension stub
8554         libs exposing features available from current libgcc_s.
8555
8556 2009-11-11  Jon Beniston  <jon@beniston.com>
8557
8558         * config.host: Add lm32 targets.
8559         * config/lm32: New directory.
8560         * config/lm32/libgcc_lm32.h: New file.
8561         * config/lm32/_mulsi3.c: New file.
8562         * config/lm32/_udivmodsi4.c: New file.
8563         * config/lm32/_divsi3.c: New file.
8564         * config/lm32/_modsi3.c: New file.
8565         * config/lm32/_udivsi3.c: New file.
8566         * config/lm32/_umodsi3.c: New file.
8567         * config/lm32/_lshrsi3.S: New file.
8568         * config/lm32/_ashrsi3.S: New file.
8569         * config/lm32/_ashlsi3.S: New file.
8570         * config/lm32/crti.S: New file.
8571         * config/lm32/crtn.S: New file.
8572         * config/lm32/t-lm32: New file.
8573         * config/lm32/t-elf: New file.
8574         * config/lm32/t-uclinux: New file.
8575
8576 2009-10-26  Nick Clifton  <nickc@redhat.com>
8577
8578         * config.host: Add support for RX target.
8579         * config/rx: New directory.
8580         * config/rx/rx-abi-functions.c: New file. Supplementary
8581         functions for libgcc to support the RX ABI.
8582         * config/rx/rx-abi.h: New file.  Supplementary header file for
8583         libgcc RX ABI functions.
8584         * config/rx/t-rx: New file: Makefile fragment for building
8585         libgcc for the RX.
8586
8587 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8588
8589         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8590         constraint of y0 to "g".
8591
8592 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8593
8594         * config.host: Include the s390 makefile fragments.
8595         * config/s390/32/_fixdfdi.c: New file.
8596         * config/s390/32/_fixsfdi.c: New file.
8597         * config/s390/32/_fixtfdi.c: New file.
8598         * config/s390/32/_fixunsdfdi.c: New file.
8599         * config/s390/32/_fixunssfdi.c: New file.
8600         * config/s390/32/_fixunstfdi.c: New file.
8601         * config/s390/32/t-floattodi: New file.
8602         * config/s390/libgcc-glibc.ver: New file.
8603         * config/s390/t-crtstuff: New file.
8604         * config/s390/t-linux: New file.
8605         * config/s390/t-tpf: New file.
8606
8607 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8608
8609         * configure.ac (AC_PREREQ): Bump to 2.64.
8610
8611 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8612
8613         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8614
8615 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8616
8617         * configure: Regenerate.
8618
8619 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8620
8621         * config.host (ia64-hp-*vms*): New target.
8622         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8623         with ia64-hp-*vms*.
8624
8625 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8626
8627         * configure.ac: Add snippet for maintainer-mode.
8628         * configure: Regenerate.
8629         * Makefile.in (AUTOCONF, configure_deps): New variables.
8630         ($(srcdir)/configure)): New rule, active only with maintainer
8631         mode turned on.
8632
8633 2009-06-23  DJ Delorie  <dj@redhat.com>
8634
8635         Add MeP port.
8636         * config.host: Add mep support.
8637
8638 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8639
8640         * config.host: Add i386/${host_address}/t-fprules-softfp and
8641         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8642
8643         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8644         for mingw targets.
8645         * config/i386/64/_multc3.c: Likewise.
8646         * config/i386/64/_powitf2.c: Likewise.
8647         * config/i386/64/eqtf2.c: Likewise.
8648         * config/i386/64/getf2.c: Likewise.
8649         * config/i386/64/letf2.c: Likewise.
8650         * config/i386/64/letf2.c: Likewise.
8651         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8652         unsigned long long for x64 mingw targets.
8653         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8654         (_FP_I_TYPE): Define as long long for x64 mingw target.
8655
8656 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8657
8658         * config.host (vax-*-linux*): New.
8659
8660 2009-05-31  Anthony Green  <green@moxielogic.com>
8661
8662         * config.host: Add moxie support.
8663         * config/moxie/t-moxie: New file.
8664
8665 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8666
8667         * config.host: Add i386/${host_address}/t-fprules-softfp and
8668         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8669
8670 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8671
8672         * config.host: Add i386/${host_address}/t-fprules-softfp to
8673         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8674
8675 2009-04-09  Nick Clifton  <nickc@redhat.com>
8676
8677         * config/ia64/tf-signs.c: Change copyright header to refer to
8678         version 3 of the GNU General Public License with version 3.1
8679         of the GCC Runtime Library Exception and to point readers at
8680         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8681         web page.
8682         * config/i386/32/tf-signs.c: Likewise.
8683         * config/libbid/_addsub_dd.c: Likewise.
8684         * config/libbid/_addsub_sd.c: Likewise.
8685         * config/libbid/_addsub_td.c: Likewise.
8686         * config/libbid/_dd_to_df.c: Likewise.
8687         * config/libbid/_dd_to_di.c: Likewise.
8688         * config/libbid/_dd_to_sd.c: Likewise.
8689         * config/libbid/_dd_to_sf.c: Likewise.
8690         * config/libbid/_dd_to_si.c: Likewise.
8691         * config/libbid/_dd_to_td.c: Likewise.
8692         * config/libbid/_dd_to_tf.c: Likewise.
8693         * config/libbid/_dd_to_udi.c: Likewise.
8694         * config/libbid/_dd_to_usi.c: Likewise.
8695         * config/libbid/_dd_to_xf.c: Likewise.
8696         * config/libbid/_df_to_dd.c: Likewise.
8697         * config/libbid/_df_to_sd.c: Likewise.
8698         * config/libbid/_df_to_td.c: Likewise.
8699         * config/libbid/_di_to_dd.c: Likewise.
8700         * config/libbid/_di_to_sd.c: Likewise.
8701         * config/libbid/_di_to_td.c: Likewise.
8702         * config/libbid/_div_dd.c: Likewise.
8703         * config/libbid/_div_sd.c: Likewise.
8704         * config/libbid/_div_td.c: Likewise.
8705         * config/libbid/_eq_dd.c: Likewise.
8706         * config/libbid/_eq_sd.c: Likewise.
8707         * config/libbid/_eq_td.c: Likewise.
8708         * config/libbid/_ge_dd.c: Likewise.
8709         * config/libbid/_ge_sd.c: Likewise.
8710         * config/libbid/_ge_td.c: Likewise.
8711         * config/libbid/_gt_dd.c: Likewise.
8712         * config/libbid/_gt_sd.c: Likewise.
8713         * config/libbid/_gt_td.c: Likewise.
8714         * config/libbid/_isinfd128.c: Likewise.
8715         * config/libbid/_isinfd32.c: Likewise.
8716         * config/libbid/_isinfd64.c: Likewise.
8717         * config/libbid/_le_dd.c: Likewise.
8718         * config/libbid/_le_sd.c: Likewise.
8719         * config/libbid/_le_td.c: Likewise.
8720         * config/libbid/_lt_dd.c: Likewise.
8721         * config/libbid/_lt_sd.c: Likewise.
8722         * config/libbid/_lt_td.c: Likewise.
8723         * config/libbid/_mul_dd.c: Likewise.
8724         * config/libbid/_mul_sd.c: Likewise.
8725         * config/libbid/_mul_td.c: Likewise.
8726         * config/libbid/_ne_dd.c: Likewise.
8727         * config/libbid/_ne_sd.c: Likewise.
8728         * config/libbid/_ne_td.c: Likewise.
8729         * config/libbid/_sd_to_dd.c: Likewise.
8730         * config/libbid/_sd_to_df.c: Likewise.
8731         * config/libbid/_sd_to_di.c: Likewise.
8732         * config/libbid/_sd_to_sf.c: Likewise.
8733         * config/libbid/_sd_to_si.c: Likewise.
8734         * config/libbid/_sd_to_td.c: Likewise.
8735         * config/libbid/_sd_to_tf.c: Likewise.
8736         * config/libbid/_sd_to_udi.c: Likewise.
8737         * config/libbid/_sd_to_usi.c: Likewise.
8738         * config/libbid/_sd_to_xf.c: Likewise.
8739         * config/libbid/_sf_to_dd.c: Likewise.
8740         * config/libbid/_sf_to_sd.c: Likewise.
8741         * config/libbid/_sf_to_td.c: Likewise.
8742         * config/libbid/_si_to_dd.c: Likewise.
8743         * config/libbid/_si_to_sd.c: Likewise.
8744         * config/libbid/_si_to_td.c: Likewise.
8745         * config/libbid/_td_to_dd.c: Likewise.
8746         * config/libbid/_td_to_df.c: Likewise.
8747         * config/libbid/_td_to_di.c: Likewise.
8748         * config/libbid/_td_to_sd.c: Likewise.
8749         * config/libbid/_td_to_sf.c: Likewise.
8750         * config/libbid/_td_to_si.c: Likewise.
8751         * config/libbid/_td_to_tf.c: Likewise.
8752         * config/libbid/_td_to_udi.c: Likewise.
8753         * config/libbid/_td_to_usi.c: Likewise.
8754         * config/libbid/_td_to_xf.c: Likewise.
8755         * config/libbid/_tf_to_dd.c: Likewise.
8756         * config/libbid/_tf_to_sd.c: Likewise.
8757         * config/libbid/_tf_to_td.c: Likewise.
8758         * config/libbid/_udi_to_dd.c: Likewise.
8759         * config/libbid/_udi_to_sd.c: Likewise.
8760         * config/libbid/_udi_to_td.c: Likewise.
8761         * config/libbid/_unord_dd.c: Likewise.
8762         * config/libbid/_unord_sd.c: Likewise.
8763         * config/libbid/_unord_td.c: Likewise.
8764         * config/libbid/_usi_to_dd.c: Likewise.
8765         * config/libbid/_usi_to_sd.c: Likewise.
8766         * config/libbid/_usi_to_td.c: Likewise.
8767         * config/libbid/_xf_to_dd.c: Likewise.
8768         * config/libbid/_xf_to_sd.c: Likewise.
8769         * config/libbid/_xf_to_td.c: Likewise.
8770         * config/libbid/bid128.c: Likewise.
8771         * config/libbid/bid128_2_str.h: Likewise.
8772         * config/libbid/bid128_2_str_macros.h: Likewise.
8773         * config/libbid/bid128_2_str_tables.c: Likewise.
8774         * config/libbid/bid128_add.c: Likewise.
8775         * config/libbid/bid128_compare.c: Likewise.
8776         * config/libbid/bid128_div.c: Likewise.
8777         * config/libbid/bid128_fma.c: Likewise.
8778         * config/libbid/bid128_logb.c: Likewise.
8779         * config/libbid/bid128_minmax.c: Likewise.
8780         * config/libbid/bid128_mul.c: Likewise.
8781         * config/libbid/bid128_next.c: Likewise.
8782         * config/libbid/bid128_noncomp.c: Likewise.
8783         * config/libbid/bid128_quantize.c: Likewise.
8784         * config/libbid/bid128_rem.c: Likewise.
8785         * config/libbid/bid128_round_integral.c: Likewise.
8786         * config/libbid/bid128_scalb.c: Likewise.
8787         * config/libbid/bid128_sqrt.c: Likewise.
8788         * config/libbid/bid128_string.c: Likewise.
8789         * config/libbid/bid128_to_int16.c: Likewise.
8790         * config/libbid/bid128_to_int32.c: Likewise.
8791         * config/libbid/bid128_to_int64.c: Likewise.
8792         * config/libbid/bid128_to_int8.c: Likewise.
8793         * config/libbid/bid128_to_uint16.c: Likewise.
8794         * config/libbid/bid128_to_uint32.c: Likewise.
8795         * config/libbid/bid128_to_uint64.c: Likewise.
8796         * config/libbid/bid128_to_uint8.c: Likewise.
8797         * config/libbid/bid32_to_bid128.c: Likewise.
8798         * config/libbid/bid32_to_bid64.c: Likewise.
8799         * config/libbid/bid64_add.c: Likewise.
8800         * config/libbid/bid64_compare.c: Likewise.
8801         * config/libbid/bid64_div.c: Likewise.
8802         * config/libbid/bid64_fma.c: Likewise.
8803         * config/libbid/bid64_logb.c: Likewise.
8804         * config/libbid/bid64_minmax.c: Likewise.
8805         * config/libbid/bid64_mul.c: Likewise.
8806         * config/libbid/bid64_next.c: Likewise.
8807         * config/libbid/bid64_noncomp.c: Likewise.
8808         * config/libbid/bid64_quantize.c: Likewise.
8809         * config/libbid/bid64_rem.c: Likewise.
8810         * config/libbid/bid64_round_integral.c: Likewise.
8811         * config/libbid/bid64_scalb.c: Likewise.
8812         * config/libbid/bid64_sqrt.c: Likewise.
8813         * config/libbid/bid64_string.c: Likewise.
8814         * config/libbid/bid64_to_bid128.c: Likewise.
8815         * config/libbid/bid64_to_int16.c: Likewise.
8816         * config/libbid/bid64_to_int32.c: Likewise.
8817         * config/libbid/bid64_to_int64.c: Likewise.
8818         * config/libbid/bid64_to_int8.c: Likewise.
8819         * config/libbid/bid64_to_uint16.c: Likewise.
8820         * config/libbid/bid64_to_uint32.c: Likewise.
8821         * config/libbid/bid64_to_uint64.c: Likewise.
8822         * config/libbid/bid64_to_uint8.c: Likewise.
8823         * config/libbid/bid_b2d.h: Likewise.
8824         * config/libbid/bid_binarydecimal.c: Likewise.
8825         * config/libbid/bid_conf.h: Likewise.
8826         * config/libbid/bid_convert_data.c: Likewise.
8827         * config/libbid/bid_decimal_data.c: Likewise.
8828         * config/libbid/bid_decimal_globals.c: Likewise.
8829         * config/libbid/bid_div_macros.h: Likewise.
8830         * config/libbid/bid_dpd.c: Likewise.
8831         * config/libbid/bid_flag_operations.c: Likewise.
8832         * config/libbid/bid_from_int.c: Likewise.
8833         * config/libbid/bid_functions.h: Likewise.
8834         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8835         * config/libbid/bid_inline_add.h: Likewise.
8836         * config/libbid/bid_internal.h: Likewise.
8837         * config/libbid/bid_round.c: Likewise.
8838         * config/libbid/bid_sqrt_macros.h: Likewise.
8839
8840 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8841
8842         * Makefile.in: Change copyright header to refer to version
8843         3 of the GNU General Public License and to point readers at the
8844         COPYING3 file and the FSF's license web page.
8845         * config.host: Likewise.
8846
8847 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8848
8849         * config.host: Reorder and merge to match config.gcc change.
8850
8851 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8852
8853         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8854
8855 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8856
8857         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8858         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8859         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8860         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8861
8862 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8863
8864         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8865         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8866
8867 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8868
8869         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8870         ia64/t-softfp-compat to tmake_file.
8871
8872         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8873
8874         * config/ia64/__divxf3.asm: New.
8875         * config/ia64/_fixtfdi.asm: Likewise.
8876         * config/ia64/_fixunstfdi.asm: Likewise.
8877         * config/ia64/_floatditf.asm: Likewise.
8878         * config/ia64/t-fprules-softfp: Likewise.
8879         * config/ia64/t-softfp-compat: Likewise.
8880         * config/ia64/tf-signs.c: Likewise.
8881
8882 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8883
8884         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8885
8886 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8887
8888         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8889         to tmake_file.
8890
8891 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8892
8893         * config/t-softfp: New file.
8894         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8895         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8896
8897 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8898
8899         * config.host: Add m32r*-*-rtems*.
8900
8901 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8902
8903         * config.host: Add m32c*-*-rtems*.
8904
8905 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8906
8907         PR bootstrap/33100
8908         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8909         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8910         * configure: Regenerate.
8911         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8912         tmake_file here from gcc/config.gcc.
8913         Move extra_parts here from gcc/config.gcc.
8914         * config/i386/t-sol2: Move here from gcc/config/i386.
8915         Use gcc_srcdir instead of srcdir.
8916
8917 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8918
8919         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8920         case.
8921
8922 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8923
8924         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8925
8926 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8927
8928         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8929
8930 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8931
8932         Add picoChip port.
8933         * config.host: Add picochip-*-*.
8934
8935 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8936
8937         * config.host: Match more processor names for Xtensa.
8938
8939 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8940
8941         * config/i386/64/t-softfp-compat: Update comments.
8942
8943 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8944
8945         * config/i386/64/_divtc3-compat.c: Moved to ...
8946         * config/i386/64/_divtc3.c: Here.
8947
8948         * config/i386/64/_multc3-compat.c: Moved to ...
8949         * config/i386/64/_multc3.c: Here.
8950
8951         * config/i386/64/_powitf2-compat.c: Moved to ...
8952         * config/i386/64/_powitf2.c: Here.
8953
8954         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8955         .c suffix instead of -compat.c.
8956
8957 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8958
8959         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8960         (_FP_MUL_MEAT_D): Ditto.
8961         (_FP_DIV_MEAT_S): Ditto.
8962         (_FP_DIV_MEAT_D): Ditto.
8963
8964 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8965
8966         * Makefile.in: Add support for __sync_* libgcc functions.
8967
8968 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8969
8970         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8971
8972 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8973
8974         PR boostrap/36702
8975         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8976         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8977
8978         * config/i386/64/t-fprules-softfp: Moved to ...
8979         * config/i386/64/t-softfp-compat: This.  New.
8980
8981 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8982
8983         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8984         Initialize f with 0.0.
8985
8986 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8987
8988         PR target/36669
8989         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8990
8991         * config/i386/64/_divtc3-compat.c: New.
8992         * config/i386/64/_multc3-compat.c: Likewise.
8993         * config/i386/64/_powitf2-compat.c: Likewise.
8994         * config/i386/64/eqtf2.c: Likewise.
8995         * config/i386/64/getf2.c: Likewise.
8996         * config/i386/64/letf2.c: Likewise.
8997         * config/i386/64/t-fprules-softfp: Likewise.
8998
8999 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9000
9001         * config.host: Add i386/${host_address}/t-fprules-softfp to
9002         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9003         i[34567]86-*-linux*, x86_64-*-linux*.
9004
9005         * configure.ac: Set host_address to 64 or 32 for x86.
9006         * configure: Regenerated.
9007
9008         * Makefile.in (config.status): Also depend on
9009         $(srcdir)/config.host.
9010
9011         * config/i386/32/t-fprules-softfp: New.
9012         * config/i386/32/tf-signs.c: Likewise.
9013
9014         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9015
9016 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9017             Uros Bizjak  <ubizjak@gmail.com>
9018
9019         * config/i386/32/sfp-machine.h: New.
9020
9021 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9022
9023         * config/rs6000/t-ppccomm: Remove rules that conflict with
9024         auto-generated rules.
9025
9026 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9027
9028         * configure.ac: sinclude override.m4.
9029         * configure: Regenerate.
9030
9031 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9032
9033         * configure: Regenerate.
9034
9035 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9036
9037         * Makefile.in (DECNUMINC): Remove
9038         -I$(MULTIBUILDTOP)../../libdecnumber.
9039         * gstdint.h: New.
9040
9041 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9042
9043         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9044         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9045         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9046         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9047         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9048         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9049         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9050         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9051         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9052         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9053         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9054         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9055         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9056         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9057
9058 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9059
9060         * config.host (sh2[lbe]*-*-linux*): Allow target.
9061
9062 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9063
9064         * config/rs6000/t-ppccomm: Add build rules for new files.
9065         (LIB2ADD_ST): New variable.
9066
9067 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9068
9069         PR target/34210
9070         PR target/35508
9071         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9072         * config/t-avr: New file. Build 16bit libgcc functions.
9073
9074 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9075
9076         PR target/35401
9077         * config/t-slibgcc-darwin: Make install-leaf dependent on
9078         install-darwin-libgcc-stubs instead of install.
9079
9080 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9081
9082         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9083         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9084         sh-*-rtemscoff*): Remove cases.
9085
9086 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9087
9088         * Makefile.in (all): Use install-leaf rather than install.
9089         (install): Split most of the rule into...
9090         (install-leaf): ...this new one.
9091
9092 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9093             Paolo Bonzini  <bonzini@gnu.org>
9094
9095         PR target/30572
9096         * Makefile.in: Use @shlib_slibdir@ substitution to get
9097         correct install name on darwin.
9098         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9099
9100 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9101
9102         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9103         cris-*-elf and cris-*-none.
9104         (crisv32-*-linux*): Similar, as cris-*-linux*.
9105
9106 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9107
9108         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9109
9110 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9111
9112         PR regression/33926
9113         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9114         * configure: Regenerated.
9115
9116 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9117
9118         * Makefile.in (dfp-filenames): Replace decimal_globals,
9119         decimal_data, binarydecimal and convert_data with
9120         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9121         and bid_convert_data, respectively.
9122
9123 2007-09-17  Chao-ying Fu  <fu@mips.com>
9124             Nigel Stephens  <nigel@mips.com>
9125
9126         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9127         * Makefile.in (fixed_point): Define.
9128         Check if fixed_point is yes to build support functions.
9129         * configure.ac: Check for fixed_point support.
9130         * configure: Regenerated.
9131         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9132         funcs, modes, from, to.
9133
9134 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9135
9136         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9137
9138 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9139
9140         * Makefile.in (dfp-filenames): Remove decUtility, add
9141         decDouble, decPacked, decQuad, decSingle.
9142
9143 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9144
9145         * config.host : Add x86_64-elf target.
9146
9147 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9148
9149         * configure.ac (set_have_cc_tls): Add a missing =.
9150         * configure: Regenerated.
9151
9152 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9153
9154         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9155         and x86_64-*-linux*.
9156
9157         * config/t-tls: New file.
9158
9159         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9160
9161         * configure.ac: Include ../config/enable.m4 and
9162         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9163         supports TLS and substitute set_have_cc_tls.
9164         * configure: Regenerated.
9165
9166 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9167
9168         * Makefile.in: Use libbid for DFP when BID is enabled.
9169
9170 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9171
9172         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9173         extra_parts. Add config/i386/t-cygming to tmake_file.
9174         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9175
9176 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9177             Danny Smith  <dannysmith@users.sourceforge.net>
9178
9179         PR target/29498
9180         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9181         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9182         * config/i386/t-crtfm: Compile crtfastmath.o with
9183         -minline-all-stringops.
9184
9185 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9186
9187         * config.host (sparc-wrs-vxworks): New target.
9188
9189 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9190
9191         * config.host: Recognize fido.
9192
9193 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9194
9195         * configure: Check host, not target, for decimal float support.
9196
9197 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9198
9199         * config/i386/t-crtpc: New file.
9200         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9201         (x86_64-*-linux*): Ditto.
9202
9203 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9204
9205         * config.host (x86_64-*-mingw*): New target.
9206
9207 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9208             H.J. Lu  <hongjiu.lu@intel.com>
9209
9210         * Makefile.in (enable_decimal_float): New.
9211         (DECNUMINC): Add
9212         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9213         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9214         (decbits-filenames): This.
9215         (decbits-objects): New.
9216         (libgcc-objects): Add $(decbits-objects).
9217
9218         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9219         Substitute enable_decimal_float.
9220         * configure: Regenerated.
9221
9222 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9223
9224         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9225
9226 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9227
9228         * Makefile.in (install-info): New dummy target.
9229
9230 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9231
9232         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9233
9234 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9235
9236         * Makefile.in: Add install-html and install-pdf dummy
9237         targets.
9238
9239 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9240             Daniel Jacobowitz  <dan@codesourcery.com>
9241
9242         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9243         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9244         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9245
9246 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9247
9248         * Makefile.in (dec-filenames): Add decExcept.
9249
9250 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9251
9252         PR bootstrap/30469
9253         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9254         -fprofile-use.
9255
9256 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9257
9258         * configure.ac: Add --enable-version-specific-runtime-libs.
9259         Correct $slibdir default.
9260         * configure: Regenerated.
9261
9262 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9263
9264         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9265
9266 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9267
9268         PR target/30519
9269         * config.host (alpha*-*-linux*): Set extra_parts.
9270
9271 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9272
9273         * config/sh/t-linux: New.
9274         * config.host (sh*-*-linux*): Set tmake_file.
9275
9276 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9277
9278         * Makefile.in (install): Handle multilibs.
9279
9280 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9281
9282         * Makefile.in: Added .PHONY entry for documentation targets.
9283
9284 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9285
9286         * Makefile.in: Add empty info, html, dvi, pdf targets.
9287
9288 2007-01-04  Mike Stump  <mrs@apple.com>
9289
9290         * Makefile.in (MAKEINFO): Remove.
9291         (PERL): Likewise.
9292
9293 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9294
9295         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9296         * configure: Regenerate.
9297         * Makefile.in (host_subdir): Substitute it.
9298         (gcc_objdir): Use it.
9299
9300 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9301
9302         * config.host (ia64*-*-linux*): Set tmake_file.
9303
9304 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9305
9306         * Makefile.in (version): Define.
9307
9308 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9309             Paolo Bonzini  <bonzini@gnu.org>
9310
9311         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9312         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9313         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9314         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9315         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9316         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9317         * configure: Generated.
9318 \f
9319 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9320
9321 Copying and distribution of this file, with or without modification,
9322 are permitted in any medium without royalty provided the copyright
9323 notice and this notice are preserved.