libgcc/ChangeLog

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