libgcc/ChangeLog

   1 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
   2
   3         * config/arm/ieee754-df.S: Fix comment for code working on
   4         architectures >= 4.
   5         * config/arm/ieee754-sf.S: Likewise.
   6
   7 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         PR libgcc/85334
  10         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
  11         Removed.
  12
  13 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
  14
  15         * configure: Regenerated.
  16
  17 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  18
  19         * Makefile.in (install_leaf): Use enable_gcov instead of
  20         enable_libgcov.
  21
  22 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  23
  24         * configure.ac: Add --disable-gcov option.
  25         * configure: Regenerate.
  26         * Makefile.in: Honour @enable_gcov@.
  27
  28 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
  29
  30         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
  31         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
  32         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
  33         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
  34         __ARM_ARCH__.
  35         * config/arm/ieee754-sf.S: Likewise.
  36         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
  37
  38 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
  39
  40         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
  41         longer supported.
  42         * config/arm/ieee754-sf.S: Likewise.
  43
  44 2018-06-20  Than McIntosh  <thanm@google.com>
  45
  46         PR libgcc/86213
  47         * generic-morestack.c (allocate_segment): Move calls to getenv and
  48         getpagesize to __morestack_load_mmap.
  49         (__morestack_load_mmap) Initialize static_pagesize and
  50         use_guard_page here so as to avoid clobbering SSE regs during a
  51         __morestack call.
  52
  53 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
  54
  55         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
  56         support modules with -mno-gnu-attribute.
  57         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
  58
  59 2018-06-07  Olivier Hainque  <hainque@adacore.com>
  60
  61         * config/t-vxworks (LIBGCC_INCLUDES): Add
  62         -I$(MULTIBUILDTOP)../../gcc/include.
  63         * config/t-vxworks7: Likewise. Reformat a bit to match
  64         the t-vxworks layout.
  65
  66 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
  67
  68         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
  69
  70 2018-06-07  Martin Liska  <mliska@suse.cz>
  71
  72         * libgcov-driver.c: Rename cs_all to all and assign it from
  73         all_prg.
  74
  75 2018-06-07  Martin Liska  <mliska@suse.cz>
  76
  77         PR bootstrap/86057
  78         * libgcov-driver-system.c (replace_filename_variables): Use
  79         memcpy instead of mempcpy.
  80         (allocate_filename_struct): Do not allocate filename, allocate
  81         prefix and set it.
  82         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
  83         here and properly copy content into it.
  84         * libgcov-driver.c (struct gcov_filename): Remove max_length
  85         field, change prefix from size_t into char *.
  86         (compute_summary): Do not calculate longest filename.
  87         (gcov_do_dump): Release memory of gf.filename after each file.
  88         * libgcov-util.c (compute_summary): Use new signature of
  89         compute_summary.
  90         (calculate_overlap): Likewise.
  91
  92 2018-06-05  Martin Liska  <mliska@suse.cz>
  93
  94         PR gcov-profile/47618
  95         * libgcov-driver-system.c (replace_filename_variables): New
  96         function.
  97         (gcov_exit_open_gcda_file): Use it.
  98
  99 2018-06-05  Martin Liska  <mliska@suse.cz>
 100
 101         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 102         of gcov_ctr_summary.
 103         (compute_summary): Do it just for a single summary.
 104         (merge_one_data): Likewise.
 105         (merge_summary): Simplify as we read just single summary.
 106         (dump_one_gcov): Pass proper argument.
 107         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 108         single summary.
 109         (gcov_info_count_all_cold): Likewise.
 110         (calculate_overlap): Likewise.
 111
 112 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 113             Monk Chiang  <sh.chiang04@gmail.com>
 114
 115         * config.host (nds32*-linux*): New.
 116         * config/nds32/linux-atomic.c: New file.
 117         * config/nds32/linux-unwind.h: New file.
 118
 119 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 120
 121         PR target/85591
 122         * config/i386/cpuinfo.c (get_amd_cpu): Return
 123         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 124
 125 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 126
 127         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 128
 129 2018-05-29  Martin Liska  <mliska@suse.cz>
 130
 131         PR gcov-profile/85759
 132         * libgcov-driver-system.c (gcov_error): Introduce usage of
 133         GCOV_EXIT_AT_ERROR env. variable.
 134         * libgcov-driver.c (merge_one_data): Print error that we
 135         overwrite a gcov file with a different timestamp.
 136
 137 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 138
 139         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 140         path to Lf$finfty.
 141
 142 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 143             Monk Chiang  <sh.chiang04@gmail.com>
 144             Jim Wilson <jimw@sifive.com>
 145
 146         * config/riscv/save-restore.S: Add support for rv32e.
 147
 148 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 149
 150         * config/arm/libunwind.S: Update comment relating to armv5.
 151
 152 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 153
 154         * config/arm/cmse.c (cmse_check_address_range): Replace
 155         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 156
 157 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 158
 159         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 160         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 161
 162 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 163
 164         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 165         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 166
 167 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 168
 169         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 170
 171 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 172             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 173
 174         PR libgcc/84292
 175         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 176         op_and_fetch to return the right result.
 177
 178 2018-04-27  Alan Modra  <amodra@gmail.com>
 179
 180         PR libgcc/85532
 181         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 182         -fno-asynchronous-unwind-tables.
 183
 184 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 185
 186         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 187         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 188
 189 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 190
 191         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 192         when including "config/i386/shadow-stack-unwind.h".
 193
 194 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 195
 196         * configure: Regenerated.
 197
 198 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 199
 200         PR target/85456
 201         * config/rs6000/_powikf2.c: New file.  Add support for the
 202         __builtin_powil function when long double is IEEE 128-bit floating
 203         point.
 204         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 205         __powikf2 support.
 206         (__powikf2): Likewise.
 207         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 208         (__powikf2_hw): Likewise.
 209         (__powikf2): Likewise.
 210         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 211         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 212         (_powikf2-hw.c): Likewise.
 213
 214 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 215
 216         PR libgcc/85334
 217         * unwind-generic.h (_Unwind_Frames_Increment): New.
 218         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 219         Likewise.
 220         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 221         count with _Unwind_Frames_Increment.
 222         (_Unwind_ForcedUnwind_Phase2): Likewise.
 223
 224 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 225
 226         PR libgcc/85379
 227         * config/i386/morestack.S (__stack_split_initialize): Add
 228         _CET_ENDBR.
 229
 230 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 231
 232         * configure: Regenerated.
 233
 234 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 235
 236         PR jit/85384
 237         * configure: Regenerate.
 238
 239 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 240
 241         PR target/84945
 242         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 243         -Wdangling-else warnings.  Mask shift counts to avoid
 244         -Wshift-count-negative and -Wshift-count-overflow false positives.
 245
 246 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 247
 248         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 249
 250 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 251
 252         PR target/85100
 253         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 254         (XSTATE_FP): Likewise.
 255         (XSTATE_SSE): Likewise.
 256         (XSTATE_YMM): Likewise.
 257         (XSTATE_OPMASK): Likewise.
 258         (XSTATE_ZMM): Likewise.
 259         (XSTATE_HI_ZMM): Likewise.
 260         (XCR_AVX_ENABLED_MASK): Likewise.
 261         (XCR_AVX512F_ENABLED_MASK): Likewise.
 262         (get_available_features): Enable AVX and AVX512 features only
 263         if their states are supported by OSXSAVE.
 264
 265 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 266
 267         PR target/85025
 268         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 269         Fix a typo, tmp => 255.
 270
 271 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 272
 273         PR target/84945
 274         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 275         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 276         ifndef SHARED only.
 277         (set_feature): Define.
 278         (get_available_features): Use set_feature macro.  Set __cpu_features2
 279         to the second word of features ifndef SHARED.
 280
 281 2018-03-15  Julia Koval  <julia.koval@intel.com>
 282
 283         * config/i386/cpuinfo.c (get_available_features): Add
 284         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 285         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 286         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 287         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 288         FEATURE_AVX512BITALG.
 289
 290 2018-03-14  Julia Koval  <julia.koval@intel.com>
 291
 292         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 293         icelake client and icelake server.
 294
 295 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 296
 297         * config/pa/fptr.c (_dl_read_access_allowed): New.
 298         (__canonicalize_funcptr_for_compare): Use it.
 299
 300 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 301
 302         PR debug/83917
 303         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 304         $asm_hidden_op if visibility ("hidden") attribute works.
 305         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 306         * config/i386/i386-asm.h: Don't include auto-host.h.
 307         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 308         PACKAGE_URL): Don't undefine.
 309         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 310         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 311         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 312         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 313         definition instead of hardcoded .hidden.
 314         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 315         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 316         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 317         (USE_GAS_CFI_DIRECTIVES): Don't define.
 318         * configure: Regenerated.
 319         * config.in: Likewise.
 320
 321 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 322
 323         PR debug/83917
 324         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 325         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 326         inclusion of auto-target.h and auto-host.h.
 327         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 328         __GCC_HAVE_DWARF2_CFI_ASM.
 329         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 330         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 331         cfi_pop): Define.
 332         * config/i386/cygwin.S: Don't include auto-host.h here, just
 333         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 334         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 335         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 336         * config/i386/resms64fx.h: Add cfi_* directives.
 337         * config/i386/resms64x.h: Likewise.
 338
 339 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 340
 341         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 342         .literal_position directive.
 343         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 344
 345 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 346
 347         PR target/84148
 348         * configure: Regenerate.
 349
 350 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 351
 352         PR target/84239
 353         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 354         Include cetintrin.h not x86intrin.h.
 355
 356 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 357
 358         PR target/84239
 359         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 360         Use new _get_ssp and _inc_ssp intrinsics.
 361
 362 2018-02-02  Julia Koval  <julia.koval@intel.com>
 363
 364         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 365
 366 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 367
 368         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 369         option.
 370         (__divsi3): Use RF16 safe registers.
 371         (__modsi3): Likewise.
 372
 373 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 374
 375         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 376         (__divsf3): Make NaN return value quiet.
 377         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 378         (__divdf3): Make NaN return value quiet.
 379
 380 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 381
 382         * config/rl78/anddi3.S: New assembly file.
 383         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 384
 385 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 386
 387         * config/rl78/umindi3.S: New assembly file.
 388         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 389
 390 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 391
 392         * config/rl78/smindi3.S: New assembly file.
 393         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 394
 395 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 396
 397         * config/rl78/smaxdi3.S: New assembly file.
 398         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 399
 400 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 401
 402         * config/rl78/umaxdi3.S: New assembly file.
 403         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 404
 405 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 406
 407         PR lto/83452
 408         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 409         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 410
 411 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 412
 413         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 414         (DWARF_LAZY_REGISTER_VALUE): Define.
 415         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 416         to provide a fallback register value.
 417
 418 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 419
 420         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 421         __ibm128, instead of trying to use long double.
 422         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 423         accomidate -mabi=ieeelongdouble multilibs.
 424         (CVT_IBM128_TO_FLOAT128): Likewise.
 425         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 426         the appropriate IBM extended double type.
 427         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 428         (__gcc_qsub): Likewise.
 429         (__gcc_qmul): Likewise.
 430         (__gcc_qdiv): Likewise.
 431         (pack_ldouble): Likewise.
 432         (__gcc_qneg): Likewise.
 433         (__gcc_qeq): Likewise.
 434         (__gcc_qne): Likewise.
 435         (__gcc_qge): Likewise.
 436         (__gcc_qle): Likewise.
 437         (__gcc_stoq): Likewise.
 438         (__gcc_dtoq): Likewise.
 439         (__gcc_itoq): Likewise.
 440         (__gcc_utoq): Likewise.
 441         (__gcc_qunord): Likewise.
 442         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 443         quad-float128.h for the definitions.
 444         (COPYSIGN): Use the f128 version instead of the q version.
 445         (INFINITY): Likewise.
 446         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 447         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 448         quad-float128.h for the definitions.
 449         (COPYSIGN): Use the f128 version instead of the q version.
 450         (INFINITY): Likewise.
 451         (FABS): Likewise.
 452         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 453         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 454         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 455
 456 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 457
 458         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 459         configuration.
 460
 461 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 462
 463         Update copyright years.
 464
 465 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 466
 467         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 468         * config/riscv/multi3.c: New file.
 469         * config/riscv/multi3.S: Remove.
 470
 471 2017-12-08  Jim Wilson  <jimw@sifive.com>
 472
 473         * config/riscv/div.S: Use FUNC_* macros.
 474         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 475         * config/riscv/save-restore.S: Likewise.
 476         * config/riscv/riscv-asm.h: New.
 477
 478 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 479
 480         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 481         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 482
 483         PR libgcc/83112
 484         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 485         correct type for all ifunc resolvers to silence -Wattribute-alias
 486         warnings.  Eliminate the forward declaration of the resolver
 487         functions which is no longer needed.
 488         (__subkf3_resolve): Likewise.
 489         (__mulkf3_resolve): Likewise.
 490         (__divkf3_resolve): Likewise.
 491         (__negkf2_resolve): Likewise.
 492         (__eqkf2_resolve): Likewise.
 493         (__nekf2_resolve): Likewise.
 494         (__gekf2_resolve): Likewise.
 495         (__gtkf2_resolve): Likewise.
 496         (__lekf2_resolve): Likewise.
 497         (__ltkf2_resolve): Likewise.
 498         (__unordkf2_resolve): Likewise.
 499         (__extendsfkf2_resolve): Likewise.
 500         (__extenddfkf2_resolve): Likewise.
 501         (__trunckfsf2_resolve): Likewise.
 502         (__trunckfdf2_resolve): Likewise.
 503         (__fixkfsi_resolve): Likewise.
 504         (__fixkfdi_resolve): Likewise.
 505         (__fixunskfsi_resolve): Likewise.
 506         (__fixunskfdi_resolve): Likewise.
 507         (__floatsikf_resolve): Likewise.
 508         (__floatdikf_resolve): Likewise.
 509         (__floatunsikf_resolve): Likewise.
 510         (__floatundikf_resolve): Likewise.
 511         (__extendkftf2_resolve): Likewise.
 512         (__trunctfkf2_resolve): Likewise.
 513
 514         PR libgcc/83103
 515         * config/rs6000/quad-float128.h (TF): Don't define if long double
 516         is IEEE 128-bit floating point.
 517         (TCtype): Define as either TCmode or KCmode, depending on whether
 518         long double is IEEE 128-bit floating point.
 519         (__mulkc3_sw): Add declarations for software/hardware versions of
 520         complex multiply/divide.
 521         (__divkc3_sw): Likewise.
 522         (__mulkc3_hw): Likewise.
 523         (__divkc3_hw): Likewise.
 524         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 525         handlers to switch between using software emulation and hardware
 526         float128 instructions, build the complex multiply/divide functions
 527         for both software and hardware support.
 528         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 529         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 530         (__divkc3_resolve): Likewise.
 531         (__mulkc3): Likewise.
 532         (__divkc3): Likewise.
 533         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 534         (fp128_hw_src): Likewise.
 535         (fp128_hw_static_obj): Likewise.
 536         (fp128_hw_shared_obj): Likewise.
 537         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 538         _mulkc3.c and _divkc3.c, changing the function name.
 539         (_divkc3-hw.c): Likewise.
 540         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 541         and _divkc3-hw.c.
 542
 543 2017-11-26  Julia Koval  <julia.koval@intel.com>
 544
 545         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 546         * config/i386/cpuinfo.h (processor_subtypes): Add
 547         INTEL_COREI7_CANNONLAKE.
 548
 549 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 550
 551         PR bootstrap/83015
 552         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 553         parameter.
 554         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 555         * config/ia64/unwind-ia64.c: Add frames parameter.
 556         * unwind-sjlj.c: Likewise.
 557
 558 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 559
 560         * config/i386/linux-unwind.h: Include
 561         config/i386/shadow-stack-unwind.h.
 562         * config/i386/shadow-stack-unwind.h: New file.
 563         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 564         pass it to _Unwind_Frames_Extra.
 565         * unwind-generic.h (_Unwind_Frames_Extra): New.
 566         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 567         parameter. Add local variable frames to count number of frames.
 568         (_Unwind_ForcedUnwind_Phase2): Likewise.
 569         (_Unwind_RaiseException): Add local variable frames to count
 570         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 571         uw_install_context.
 572         (_Unwind_ForcedUnwind): Likewise.
 573         (_Unwind_Resume): Likewise.
 574         (_Unwind_Resume_or_Rethrow): Likewise.
 575
 576 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 577
 578         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 579         (CET_FLAGS): New.
 580         * config/i386/morestack.S: Include <cet.h>.
 581         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 582         * config/i386/resms64.h: Include <cet.h>.
 583         * config/i386/resms64f.h: Likewise.
 584         * config/i386/resms64fx.h: Likewise.
 585         * config/i386/resms64x.h: Likewise.
 586         * config/i386/savms64.h: Likewise.
 587         * config/i386/savms64f.h: Likewise.
 588         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 589         (CRTSTUFF_T_CFLAGS): Likewise.
 590         * configure.ac: Include ../config/cet.m4.
 591         Set and substitute CET_FLAGS.
 592         * configure: Regenerated.
 593
 594 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 595
 596         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 597         renaming.
 598         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 599         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 600         * configure: Regenerate.
 601
 602 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 603
 604         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 605         after "do {} while (0)".
 606
 607 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 608
 609         PR other/82784
 610         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 611         semicolon after "do {} while (0)".
 612         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 613         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 614         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 615         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 616
 617 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 618
 619         PR libgcc/82635
 620         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 621         sysctl to determine whether we're in a trampoline.
 622         Keep the pattern matching method for systems without
 623         KERN_PROC_SIGTRAMP sysctl.
 624
 625 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 626             Vineet Gupta <vgupta@synopsys.com>
 627
 628         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 629         * config/arc/linux-unwind-reg.def: New file.
 630         * config/arc/linux-unwind-reg.h: Likewise.
 631
 632 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 633
 634         * config/rl78/subdi3.S: New assembly file.
 635         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 636
 637 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 638
 639         * config/rl78/adddi3.S: New assembly file.
 640         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 641
 642 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 643
 644         PR target/82274
 645         * libgcc2.c (__mulvDI3): If both operands have
 646         the same highpart of -1 and the topmost bit of lowpart is 0,
 647         multiplication overflows even if both lowparts are 0.
 648
 649 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 650
 651         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 652
 653 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 654
 655         * config/microblaze/crti.S, config/microblaze/crtn.S,
 656         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 657         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 658         config/microblaze/mulsi3.S,
 659         config/microblaze/stack_overflow_exit.S,
 660         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 661         config/pa/milli64.S: Add .note.GNU-stack section.
 662
 663 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 664
 665         * configure.ac: Add Check for HAVE_AS_AVX.
 666         * config.in: Regenerate.
 667         * configure: Likewise.
 668         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 669         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 670         Correct out-of-date comments.
 671
 672 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 673
 674         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 675         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 676
 677 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 678
 679         * config/i386/i386-asm.h (PASTE2): New macro.
 680         (ASMNAME): Modify to use PASTE2.
 681         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 682         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 683         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 684         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 685         * config/i386/resms64f.S: Likewise.
 686         * config/i386/resms64fx.S: Likewise.
 687         * config/i386/resms64x.S: Likewise.
 688         * config/i386/savms64.S: Likewise.
 689         * config/i386/savms64f.S: Likewise.
 690         * config/i386/avx_resms64.S: New file that only defines a macro and
 691         includes it's corresponding header file.
 692         * config/i386/avx_resms64f.S: Likewise.
 693         * config/i386/avx_resms64fx.S: Likewise.
 694         * config/i386/avx_resms64x.S: Likewise.
 695         * config/i386/avx_savms64.S: Likewise.
 696         * config/i386/avx_savms64f.S: Likewise.
 697         * config/i386/sse_resms64.S: Likewise.
 698         * config/i386/sse_resms64f.S: Likewise.
 699         * config/i386/sse_resms64fx.S: Likewise.
 700         * config/i386/sse_resms64x.S: Likewise.
 701         * config/i386/sse_savms64.S: Likewise.
 702         * config/i386/sse_savms64f.S: Likewise.
 703         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 704
 705 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 706         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 707
 708 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 709
 710         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 711         match as powerpc-wrs-vxworks*.
 712
 713 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 714
 715         * config.host (*-cygwin): Include file from mingw
 716         config/i386/enable-execute-stack-mingw32.c
 717
 718 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 719             Doug Rupp  <rupp@adacore.com>
 720             Olivier Hainque  <hainque@adacore.com>
 721
 722         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 723         as well as arm-wrs-vxworks.
 724         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 725         LIB2ADDEH.
 726         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 727         __exidx_start and __exidx_end for downloadable modules.
 728
 729 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 730
 731         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 732         * config/t-vxworks7: Likewise.
 733
 734 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 735
 736         * config/t-vxworks: Instead of redefining LIB2ADD,
 737         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 738
 739 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 740
 741         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 742
 743 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 744
 745         PR testsuite/80759
 746         * config.host: include i386/t-msabi for darwin and solaris.
 747         * config/i386/i386-asm.h
 748         (ELFFN): Rename to FN_TYPE.
 749         (FN_SIZE): New macro.
 750         (FN_HIDDEN): Likewise.
 751         (ASMNAME): Likewise.
 752         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 753         .globl.
 754         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 755         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 756         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 757         .macro.
 758         * config/i386/resms64f.S: Likewise.
 759         * config/i386/resms64fx.S: Likewise.
 760         * config/i386/resms64x.S: Likewise.
 761         * config/i386/savms64.S: Likewise.
 762         * config/i386/savms64f.S: Likewise.
 763
 764 2017-07-19  John Marino  <gnugcc@marino.st>
 765
 766         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 767
 768 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 769
 770         PR target/81193
 771         * configure.ac (PowerPC float128 hardware support): Test whether
 772         we can use __builtin_cpu_supports before enabling the ifunc
 773         handler.
 774         * configure: Regenerate.
 775
 776 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 777
 778         * config.host: Remove uclibc from arc target spec.
 779
 780 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 781
 782         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 783
 784 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 785
 786         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 787         (have_ieee_hw_p): Delete function.
 788         (SW_OR_HW) Use __builtin_cpu_supports().
 789
 790 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 791
 792         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 793
 794 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 795
 796         * config/t-vxworks7: New file, really.
 797
 798 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 799
 800         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 801         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 802         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 803         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 804         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 805         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 806         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 807         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 808         config/sh/linux-unwind.h (sh_fallback_frame_state),
 809         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 810         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 811         ucontext_t instead of struct ucontext.
 812
 813 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 814
 815         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 816         (x86_64-wrs-vxworks7): Likewise.
 817
 818 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 819
 820         * config/t-vxworks7: New file.
 821         * config.host (*-*-vxworks7): Use it.
 822
 823 2017-06-22  Matt Turner  <mattst88@gmail.com>
 824
 825         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 826         skylake case.
 827
 828 2017-06-21  Richard Biener  <rguenther@suse.de>
 829
 830         PR gcov-profile/81080
 831         * configure.ac: Add AC_SYS_LARGEFILE.
 832         * libgcov.h: Include auto-target.h before tsystem.h to pick
 833         up _FILE_OFFSET_BITS which might differ for multilibs.
 834         * config.in: Regenerate.
 835         * configure: Likewise.
 836
 837 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 838
 839         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 840
 841 2017-06-09  Martin Liska  <mliska@suse.cz>
 842
 843         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 844         Reset __gcov_indirect_call_callee to NULL.
 845
 846 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 847
 848         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 849         the set of -I options, support for direct inclusions of net/uio.h
 850         by VxWorks header files via ioLib.h.
 851
 852 2017-06-07  Tony Reix  <tony.reix@atos.net>
 853             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 854             David Edelsohn  <dje.gcc@gmail.com>
 855
 856         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 857         unconditionally.
 858         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 859         AIX 7.2 support.
 860
 861 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 862
 863         * config/vxlib.c (__gthread_once): Add missing value to
 864         return statement.
 865
 866 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 867
 868         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 869         dollar sign before $(MULTIDIR).
 870
 871 2017-05-26  Richard Henderson  <rth@redhat.com>
 872
 873         PR libgcc/80037
 874         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 875
 876 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 877
 878         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 879         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 880         * config/arm/unwind-arm.c: Implement the above.
 881
 882 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 883
 884         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 885         section for a non-executable stack.
 886
 887 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 888
 889         PR target/80600
 890         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 891
 892 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 893
 894         * config.host: Add i386/t-msabi to i386/t-linux file list.
 895         * config/i386/i386-asm.h: New file.
 896         * config/i386/resms64.S: New file.
 897         * config/i386/resms64f.S: New file.
 898         * config/i386/resms64fx.S: New file.
 899         * config/i386/resms64x.S: New file.
 900         * config/i386/savms64.S: New file.
 901         * config/i386/savms64f.S: New file.
 902         * config/i386/t-msabi: New file.
 903
 904 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 905
 906         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 907         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 908
 909 2017-05-05  Joshua Conner  <joshconner@google.com>
 910
 911         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 912         pc-relative indirect handling for fuchsia.
 913         * config/t-slibgcc-fuchsia: New file.
 914         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 915         x86_64-*-fuchsia*): Add definitions.
 916
 917 2017-04-19  Martin Liska  <mliska@suse.cz>
 918
 919         PR gcov-profile/80435
 920         * Makefile.in: Install gcov.h.
 921         * gcov.h: New file.
 922         * libgcov.h: Use the header and make __gcov_flush publicly
 923         visible.
 924
 925 2017-04-18  Martin Liska  <mliska@suse.cz>
 926
 927         PR gcov-profile/78783
 928         * libgcov-driver.c (gcov_get_filename): New function.
 929
 930 2017-04-07  Jeff Law  <law@redhat.com>
 931
 932         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 933         target makefile fragment.
 934         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 935
 936 2017-04-07  Alan Modra  <amodra@gmail.com>
 937
 938         PR target/45053
 939         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 940
 941 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 942
 943         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 944
 945 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 946
 947         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 948
 949 2017-03-10  John Marino  <gnugcc@marino.st>
 950
 951         * config/aarch64/freebsd-unwind.h: New file.
 952         * config.host: Add aarch64-*-freebsd unwinder.
 953
 954 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 955
 956         * config/rs6000/crtrestvr.s: Use .machine altivec.
 957         * config/rs6000/crtsavevr.s: Ditto.
 958
 959 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 960
 961         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 962         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 963         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 964         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 965         * configure: Regenerate.
 966         * config.in: Regenerate.
 967
 968 2017-03-02  Jonathan Yong <10walls@gmail.com>
 969
 970         * config/i386/gthr-win32.h: Define NOGDI before
 971         windows.h include to prevent w32api CC_NONE macro
 972         clash with libgfortran.
 973
 974 2017-03-02  Jonathan Yong <10walls@gmail.com>
 975
 976         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 977
 978 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 979
 980         * config/aarch64/value-unwind.h: New file.
 981         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 982         to tm_file.
 983
 984 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 985
 986         * config.host: Add RISC-V tuples.
 987         * config/riscv/atomic.c: New file.
 988         * config/riscv/crti.S: Likewise.
 989         * config/riscv/crtn.S: Likewise.
 990         * config/riscv/div.S: Likewise.
 991         * config/riscv/linux-unwind.h: Likewise.
 992         * config/riscv/muldi3.S: Likewise.
 993         * config/riscv/multi3.S: Likewise.
 994         * config/riscv/save-restore.S: Likewise.
 995         * config/riscv/sfp-machine.h: Likewise.
 996         * config/riscv/t-elf: Likewise.
 997         * config/riscv/t-elf32: Likewise.
 998         * config/riscv/t-elf64: Likewise.
 999         * config/riscv/t-softfp32: Likewise.
1000         * config/riscv/t-softfp64: Likewise.
1001
1002 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1003
1004         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1005         /* FALLTHRU */ comments.
1006
1007 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1008
1009         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1010
1011 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1012
1013         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1014         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1015         DW_CFA_GNU_window_save for AArch64 and LP64.
1016
1017 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1018
1019         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1020
1021 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1022
1023         * config/aarch64/aarch64-unwind.h: New file.
1024         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1025         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1026         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1027         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1028         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1029         (aarch64_post_extract_frame_addr): New function.
1030         (aarch64_post_frob_eh_handler_addr): New function.
1031         (aarch64_frob_update_context): New function.
1032         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1033         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1034         aarch64*-*-freebsd*):
1035         Initialize md_unwind_header to include aarch64-unwind.h.
1036         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1037         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1038         __aarch64__.
1039         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1040         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1041         (uw_frob_return_addr): New function.
1042         (uw_install_context): Use uw_frob_return_addr.
1043
1044 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1045
1046         PR other/79046
1047         * configure.ac: Add GCC_BASE_VER.
1048         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1049         version from BASE-VER file.
1050         * configure: Regenerated.
1051
1052 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1053
1054         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1055         libmul_f5.a): Filter archived prerequisites.
1056
1057 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1058
1059         * config/i386/cpuinfo.h (processor_features): Add
1060         FEATURE_AVX512VPOPCNTDQ.
1061         * config/i386/cpuinfo.c (get_available_features): Habdle new
1062         feature.
1063
1064 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1065
1066         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1067         payload if [__mips_nan2008].
1068
1069 2017-01-04  Alan Modra  <amodra@gmail.com>
1070
1071         * Makefile.in (configure_deps): Update.
1072         * configure: Regenerate.
1073
1074 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1075
1076         Update copyright years.
1077
1078 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1079
1080         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1081         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1082         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1083
1084 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1085
1086         * config/arc/gmon: Remove empty directory.
1087
1088 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1089
1090         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1091         crtgend.
1092         (arc*-*-elf*): Likewise.
1093         * config/arc/t-arc: Remove old gmon lib targets.
1094         * config/arc/crtg.S: Remove.
1095         * config/arc/crtgend.S: Likewise.
1096         * config/arc/gmon/atomic.h: Likewise.
1097         * config/arc/gmon/auxreg.h: Likewise.
1098         * config/arc/gmon/dcache_linesz.S: Likewise.
1099         * config/arc/gmon/gmon.c: Likewise.
1100         * config/arc/gmon/machine-gmon.h: Likewise.
1101         * config/arc/gmon/mcount.c: Likewise.
1102         * config/arc/gmon/prof-freq-stub.S: Likewise.
1103         * config/arc/gmon/prof-freq.c: Likewise.
1104         * config/arc/gmon/profil.S: Likewise.
1105         * config/arc/gmon/sys/gmon.h: Likewise.
1106         * config/arc/gmon/sys/gmon_out.h: Likewise.
1107         * config/arc/t-arc-newlib: Likewise.
1108         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1109
1110 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1111
1112         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1113
1114 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1115
1116         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1117         R16 instead of push + pop.
1118         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1119
1120 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1121
1122         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1123         tmake_file.
1124
1125 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1126
1127         * config.host (arc*-*-linux-uclibc*): Use default extra
1128         objects. Include linux-android header.
1129         * config/arc/crti.S (_init): Declare symbol as function.
1130         (_fini): Likewise.
1131
1132 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1133
1134         PR fortran/78379
1135         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1136         processor type, processor subtypes and declaration of
1137         struct __processor_model into
1138         * config/i386/cpuinfo.h:  New header file.
1139
1140 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1141             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1142
1143         * config/arm/cmse_nonsecure_call.S: New.
1144         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1145
1146 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1147             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1148
1149         * config/arm/t-arm (HAVE_CMSE): New.
1150         * config/arm/cmse.c: New.
1151
1152 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1153
1154         PR gcc/74748
1155         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1156         use generic linker version information on Blackfin.
1157
1158         PR gcc/74748
1159         * libgcc/mkmap-symver.awk: add support for skip_underscore
1160
1161 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1162             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1163
1164         PR target/67710
1165         *  config/t-darwin: Default builds to 10.5 codegen.
1166
1167 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1168
1169         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1170         (_FP_NANSIGN_H): Likewise.
1171         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1172         (softfp_truncations): Add tfhf.
1173         (softfp_extras): Add required conversion functions.
1174
1175 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1176             Matthew Wahab  <matthew.wahab@arm.com>
1177
1178         * config/arm/fp16.c (binary64): New.
1179         (__gnu_d2h_internal): New.
1180         (__gnu_d2h_ieee): New.
1181         (__gnu_d2h_alternative): New.
1182
1183 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1184             Matthew Wahab  <matthew.wahab@arm.com>
1185
1186         * config/arm/fp16.c (struct format): New.
1187         (binary32): New.
1188         (__gnu_float2h_internal): New.  Body moved from
1189         __gnu_f2h_internal and generalize.
1190         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1191         Call it with binary32.
1192
1193 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1194
1195         * soft-fp/extendhftf2.c: Update from glibc.
1196         * soft-fp/fixhfti.c: Likewise.
1197         * soft-fp/fixunshfti.c: Likewise.
1198         * soft-fp/floattihf.c: Likewise.
1199         * soft-fp/floatuntihf.c: Likewise.
1200         * soft-fp/half.h: Likewise.
1201         * soft-fp/trunctfhf2.c: Likewise.
1202
1203 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1204
1205         PR libgcc/77813
1206         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1207         __TMC_END__ behind a passthrough asm.
1208
1209 2016-11-18  Walter Lee  <walt@tilera.com>
1210
1211         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1212
1213 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1214
1215         * config/i386/cpuinfo.c (processor_features): Add
1216         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1217
1218 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1219
1220         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1221         (__ARC_NORM__): Use instead ARC_OPTFPE.
1222         * config/arc/fp-hack.h: Likewise.
1223         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1224         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1225
1226 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1227
1228         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1229         * config/nvptx/mgomp.c: New file.
1230         * config/nvptx/t-nvptx: Add mgomp.c
1231
1232 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1233
1234         PR libgcc/68468
1235         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1236
1237 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1238
1239         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1240         of checking for cpus.
1241         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1242         (__modsi3, __clzsi2): Likewise.
1243
1244 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1245
1246         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1247         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1248         * config/i386/t-cpuinfo-static: New.
1249
1250 2016-11-03  Martin Liska  <mliska@suse.cz>
1251
1252         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1253         (__gcov_time_profiler_atomic): Likewise.
1254
1255 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1256
1257         PR libgcc/78067
1258         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1259         count_leading_zeros.
1260
1261 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1262
1263         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1264         * libgcc2.c (__divmoddi4): New function.
1265         * libgcc2.h (__divmoddi4): Declare.
1266         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1267         and __PFX_divmodti4.
1268
1269 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1270
1271         PR libgcc/78064
1272         * unwind-c.c: Include auto-target.h.
1273
1274 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1275
1276         * config/pa/pa64-hpux-lib.h: New file.
1277         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1278         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1279         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1280         hppa*64*-*-hpux11*.
1281
1282 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1283
1284         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1285         definition.
1286         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1287         definition.
1288         * config/xtensa/t-windowed (LIB2ADDEH): Use
1289         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1290         or xtensa/t-linux.
1291
1292 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1293
1294         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1295         __ieee754_sqrt): New functions.
1296         (__divdf3): Add implementation with new FPU instructions under
1297         #if XCHAL_HAVE_DFP_DIV.
1298         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1299         __ieee754_sqrtf): New functions.
1300         (__divsf3): Add implementation with new FPU instructions under
1301         #if XCHAL_HAVE_FP_DIV.
1302         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1303         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1304
1305 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1306
1307         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1308         equivalent.
1309         * config/tilepro/atomic.c: Likewise and stop casting model to
1310         enum memmodel.
1311
1312 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1313
1314         PR target/77586
1315         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1316         soft-fp.
1317
1318 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1319
1320         * config.host: Add support for aarch64-*-freebsd*.
1321
1322 2016-10-05  Andreas Schwab  <schwab@suse.de>
1323
1324         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1325         (.section .init_array): Don't call __do_jv_register_classes.
1326         (.section .init): Likewise.
1327
1328 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1329
1330         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1331         (__JCR_LIST__): Remove.
1332         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1333         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1334         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1335         * config/ia64/crtend.S (__JCR_END__): Remove.
1336         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1337         conditionals.
1338         (__JCR_LIST__, __JCR_END__): Remove.
1339         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1340         (__do_global_ctors_1): Likewise.
1341
1342 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1343
1344         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1345         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1346
1347 2016-09-27  Martin Liska  <mliska@suse.cz>
1348
1349         PR gcov-profile/7970
1350         PR gcov-profile/16855
1351         PR gcov-profile/44779
1352         * libgcov-driver.c (__gcov_init): Do not register a atexit
1353         handler.
1354         (__gcov_exit): Rename from gcov_exit.
1355         * libgcov.h (__gcov_exit): Declare.
1356
1357 2016-09-27  Martin Liska  <mliska@suse.cz>
1358
1359         PR bootstrap/77749
1360         * Makefile.in: Remove _gcov_merge_delta.
1361         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1362         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1363         * libgcov.h: Remove declaration of __gcov_merge_delta.
1364
1365 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1366
1367         * configure.ac: Do not create links, only substitute the filenames.
1368         * configure: Regenerate.
1369         * Makefile.in: Assign the substitution results to variables.
1370         (LIBGCC_LINKS): Define.
1371         (enable-execute-stack.c): New rule.
1372         (unwind.h): Likewise.
1373         (md-unwind-support.h): Likewise.
1374         (sfp-machine.h): Likewise.
1375         (gthr-default.h): Likewise.
1376         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1377         unwind.h as prerequisite of install-unwind_h-forbuild.
1378
1379 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1380
1381         PR libgcc/71744
1382         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1383         is not the primary registry and atomics are available.
1384         (any_objects_registered): New variable.
1385         (__register_frame_info_bases, __register_frame_info_table_bases):
1386         Atomically store 1 to any_objects_registered after registering first
1387         unwind info.
1388         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1389
1390 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1391
1392         PR target/63250
1393         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1394         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1395         (HFtype): Likewise.
1396         (HCtype): Likewise.
1397         (__divhc3): Likewise.
1398         (__mulhc3): Likewise.
1399         * libgcc2.c: Support _mulhc3 and _divhc3.
1400
1401 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1402
1403         PR libgcc/77519
1404         * libgcc2.c (NOTRUNC): Invert settings.
1405
1406 2016-09-06  Martin Liska  <mliska@suse.cz>
1407
1408         PR gcov-profile/77378
1409         PR gcov-profile/77466
1410         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1411         conditionaly enable/disable *_atomic functions.
1412
1413 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1414
1415         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1416         where not already enabled.
1417
1418 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1419
1420         * config/mips/linux-unwind.h: Use sys/syscall.h.
1421
1422 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1423
1424         PR libgcc/77265
1425         * soft-fp/adddf3.c: Update from glibc.
1426         * soft-fp/addsf3.c: Likewise.
1427         * soft-fp/addtf3.c: Likewise.
1428         * soft-fp/divdf3.c: Likewise.
1429         * soft-fp/divsf3.c: Likewise.
1430         * soft-fp/divtf3.c: Likewise.
1431         * soft-fp/double.h: Likewise.
1432         * soft-fp/eqdf2.c: Likewise.
1433         * soft-fp/eqsf2.c: Likewise.
1434         * soft-fp/eqtf2.c: Likewise.
1435         * soft-fp/extenddftf2.c: Likewise.
1436         * soft-fp/extended.h: Likewise.
1437         * soft-fp/extendsfdf2.c: Likewise.
1438         * soft-fp/extendsftf2.c: Likewise.
1439         * soft-fp/extendxftf2.c: Likewise.
1440         * soft-fp/fixdfdi.c: Likewise.
1441         * soft-fp/fixdfsi.c: Likewise.
1442         * soft-fp/fixdfti.c: Likewise.
1443         * soft-fp/fixsfdi.c: Likewise.
1444         * soft-fp/fixsfsi.c: Likewise.
1445         * soft-fp/fixsfti.c: Likewise.
1446         * soft-fp/fixtfdi.c: Likewise.
1447         * soft-fp/fixtfsi.c: Likewise.
1448         * soft-fp/fixtfti.c: Likewise.
1449         * soft-fp/fixunsdfdi.c: Likewise.
1450         * soft-fp/fixunsdfsi.c: Likewise.
1451         * soft-fp/fixunsdfti.c: Likewise.
1452         * soft-fp/fixunssfdi.c: Likewise.
1453         * soft-fp/fixunssfsi.c: Likewise.
1454         * soft-fp/fixunssfti.c: Likewise.
1455         * soft-fp/fixunstfdi.c: Likewise.
1456         * soft-fp/fixunstfsi.c: Likewise.
1457         * soft-fp/fixunstfti.c: Likewise.
1458         * soft-fp/floatdidf.c: Likewise.
1459         * soft-fp/floatdisf.c: Likewise.
1460         * soft-fp/floatditf.c: Likewise.
1461         * soft-fp/floatsidf.c: Likewise.
1462         * soft-fp/floatsisf.c: Likewise.
1463         * soft-fp/floatsitf.c: Likewise.
1464         * soft-fp/floattidf.c: Likewise.
1465         * soft-fp/floattisf.c: Likewise.
1466         * soft-fp/floattitf.c: Likewise.
1467         * soft-fp/floatundidf.c: Likewise.
1468         * soft-fp/floatundisf.c: Likewise.
1469         * soft-fp/floatunditf.c: Likewise.
1470         * soft-fp/floatunsidf.c: Likewise.
1471         * soft-fp/floatunsisf.c: Likewise.
1472         * soft-fp/floatunsitf.c: Likewise.
1473         * soft-fp/floatuntidf.c: Likewise.
1474         * soft-fp/floatuntisf.c: Likewise.
1475         * soft-fp/floatuntitf.c: Likewise.
1476         * soft-fp/gedf2.c: Likewise.
1477         * soft-fp/gesf2.c: Likewise.
1478         * soft-fp/getf2.c: Likewise.
1479         * soft-fp/ledf2.c: Likewise.
1480         * soft-fp/lesf2.c: Likewise.
1481         * soft-fp/letf2.c: Likewise.
1482         * soft-fp/muldf3.c: Likewise.
1483         * soft-fp/mulsf3.c: Likewise.
1484         * soft-fp/multf3.c: Likewise.
1485         * soft-fp/negdf2.c: Likewise.
1486         * soft-fp/negsf2.c: Likewise.
1487         * soft-fp/negtf2.c: Likewise.
1488         * soft-fp/op-1.h: Likewise.
1489         * soft-fp/op-2.h: Likewise.
1490         * soft-fp/op-4.h: Likewise.
1491         * soft-fp/op-8.h: Likewise.
1492         * soft-fp/op-common.h: Likewise.
1493         * soft-fp/quad.h: Likewise.
1494         * soft-fp/single.h: Likewise.
1495         * soft-fp/soft-fp.h: Likewise.
1496         * soft-fp/subdf3.c: Likewise.
1497         * soft-fp/subsf3.c: Likewise.
1498         * soft-fp/subtf3.c: Likewise.
1499         * soft-fp/truncdfsf2.c: Likewise.
1500         * soft-fp/trunctfdf2.c: Likewise.
1501         * soft-fp/trunctfsf2.c: Likewise.
1502         * soft-fp/trunctfxf2.c: Likewise.
1503         * soft-fp/unorddf2.c: Likewise.
1504         * soft-fp/unordsf2.c: Likewise.
1505         * soft-fp/unordtf2.c: Likewise.
1506
1507 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1508
1509         PR gcov-profile/67097
1510         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1511
1512 2016-08-10  Martin Liska  <mliska@suse.cz>
1513
1514         PR gcov-profile/58306
1515         * Makefile.in: New functions (modules) are added.
1516         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1517         function.
1518         (__gcov_pow2_profiler_atomic): New function.
1519         (__gcov_one_value_profiler_body): New argument is instroduced.
1520         (__gcov_one_value_profiler): Call with the new argument.
1521         (__gcov_one_value_profiler_atomic): Likewise.
1522         (__gcov_indirect_call_profiler_v2): Likewise.
1523         (__gcov_time_profiler_atomic): New function.
1524         (__gcov_average_profiler_atomic): Likewise.
1525         (__gcov_ior_profiler_atomic): Likewise.
1526         * libgcov.h: Declare the aforementioned functions.
1527
1528 2016-08-09  Martin Liska  <mliska@suse.cz>
1529
1530         * libgcov-util.c: Fix typo and GNU coding style.
1531
1532 2016-08-09  Martin Liska  <mliska@suse.cz>
1533
1534         * Makefile.in: Remove __gcov_indirect_call_profiler.
1535         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1536         function.
1537         * libgcov.h: And the declaration of the function.
1538
1539 2016-08-09  Martin Liska  <mliska@suse.cz>
1540
1541         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1542         power of two.
1543
1544 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1545
1546         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1547         * config/rs6000/_mulkc3.c: Likewise.
1548
1549 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1550
1551         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1552         zero_reg as previous call to __umulhisi3 already cleared it.
1553
1554 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1555
1556         PR target/59833
1557         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1558
1559 2016-07-19  Nick Clifton  <nickc@redhat.com>
1560
1561         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1562         Add crtinit.o and crtfini.o to extra_parts.
1563
1564 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1565
1566         * config/rs6000/_divkc3.c: New.
1567         * config/rs6000/_mulkc3.c: New.
1568         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1569         and _divkc3.
1570         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1571         fp128_ppc_funcs.
1572
1573 2016-07-11  Hale Wang  <hale.wang@arm.com>
1574             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1575
1576         * config/arm/lib1funcs.S: Add new wrapper.
1577
1578 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1579
1580         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1581
1582 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1583
1584         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1585         and ARMv5t* rather than for a fixed list of architectures.
1586
1587 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1588
1589         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1590         implementation suitable for.
1591         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1592         for all Thumb-1 only targets.
1593         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1594         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1595         __ARM_ARCH_6M__.
1596         (EQUIV): Likewise.
1597         (ARM_FUNC_ALIAS): Likewise.
1598         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1599         version.
1600         (modsi3): Likewise.
1601         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1602         (clzdi2): Likewise.
1603         (ctzsi2): Likewise.
1604         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1605         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1606         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1607         __ARM_ARCH_6M__ and add comment to indicate the connection between
1608         this condition and the one in gcc/config/arm/elf.h.
1609         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1610         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1611         * config/arm/t-softfp: Likewise.
1612
1613 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1614
1615         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1616         CTOR_LISTS_DEFINED_EXTERNALLY.
1617
1618 2016-06-28  Walter Lee  <walt@tilera.com>
1619
1620         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1621         asm/unistd.h.
1622         (SPR_CMPEXCH_VALUE): Define for tilegx.
1623         (__NR_FAST_cmpxchg): Define for tilepro.
1624         (__NR_FAST_atomic_update): Define for tilepro.
1625         (__NR_FAST_cmpxchg64): Define for tilepro.
1626
1627 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1628
1629         * config.host: Add suport for arm*-*-phoenix* targets.
1630
1631 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1632
1633         * config.host: Remove support for mep-*.
1634         * config/mep/lib1funcs.S: Remove.
1635         * config/mep/lib2funcs.c: Remove.
1636         * config/mep/t-mep: Remove.
1637         * config/mep/tramp.c: Remove.
1638
1639 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1640
1641         * config.host: Remove support for avr-rtems.
1642         * config/avr/t-rtems: Remove.
1643
1644 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1645
1646         * config.host: Remove m32r-rtems support.
1647
1648 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1649
1650         * config.host: Remove h8300-rtems support.
1651
1652 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1653
1654         * config.host: Remove support for knetbsd.
1655
1656 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1657
1658         * config.host: Remove support for openbsd 2 and 3.
1659
1660 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1661
1662         * config.host: Remove interix support.
1663         * config/i386/t-interix: Remove.
1664
1665 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1666
1667         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1668         least-significant bit in function pointer for fixup.
1669
1670 2016-06-05  Aaron Conole  <aconole@redhat.com>
1671             Nathan Sidwell  <nathan@acm.org>
1672
1673         PR libgcc/71400
1674         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1675         (get_gcov_error_file): Check __gcov_error_file before trying to
1676         initialize it.
1677         (gcov_error): Always use get_gcov_error_file.
1678
1679 2016-06-02  Aaron Conole  <aconole@redhat.com>
1680
1681         * libgcov-driver-system.c (__gcov_error_file): New.
1682         (get_gcov_error_file): New.
1683         (gcov_error): Use and set __gcov_error_file.
1684         (gcov_error_exit): New.
1685         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1686
1687 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1688
1689         * config/nvptx/free.asm: Delete.
1690         * config/nvptx/malloc.asm: Delete.
1691         * config/nvptx/realloc.c: Delete.
1692         * t-nvptx: Update.
1693
1694 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1695
1696         * config/nvptx/crt0.s: Delete.
1697         * config/nvptx/crt0.c: New.
1698         * t-nvptx: Update.
1699
1700 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1701
1702         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1703         dw2/seh configuration.
1704         [x86_64-*-mingw*]: Likewise.
1705
1706 2016-05-10  Joel Sherrill <joel@rtems.org>
1707
1708         PR libgcc/70720
1709         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1710         targets so the same extra_parts are built.  Also have tmake_file add
1711         on to its value rather than override.
1712
1713 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1714
1715         * config.host: Remove SH5 support.
1716         * configure: Likewise.
1717
1718 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1719
1720         * config/sh/crt1.S: Remove SH5 support.
1721         * config/sh/crti.S: Likewise.
1722         * config/sh/crtn.S: Likewise.
1723         * config/sh/lib1funcs-4-300.S: Likewise.
1724         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1725         * config/sh/lib1funcs.S: Likewise.
1726         * config/sh/linux-unwind.h: Likewise.
1727         * config/sh/t-sh64: Delete.
1728
1729 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1730
1731         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1732
1733 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1734             Joern Rennecke  <joern.rennecke@embecosm.com>
1735
1736         * config/arc/crttls.S: New file.
1737         * config/arc/t-arc: New rule.
1738         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1739
1740 2016-04-25  Nick Clifton  <nickc@redhat.com>
1741
1742         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1743         (__mspabi_cmpd): Likewise.
1744         * config/msp430/floathidf.c (__floathidf): Likewise.
1745         * config/msp430/floathisf.c (__floathisf): Likewise
1746         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1747         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1748         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1749         second parameter.
1750         (__ashrsi3): Likewise.
1751
1752 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1753
1754         * config/m68k/linux-atomic.c: Do not include unistd.h
1755
1756 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1757
1758         * config/arm/ieee754-df.S: Fix typos in comments.
1759
1760 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1761
1762         PR target/70381
1763         * configure.ac (powerpc*-*-linux*): Rework tests to build
1764         __float128 emulation routines to not depend on using #pragma GCC
1765         target to enable -mfloat128.
1766         * configure: Regnerate.
1767
1768 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1769
1770         PR target/67172
1771         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1772         __MINGW32__ is defined.
1773
1774 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1775
1776         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1777
1778 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1779
1780         PR libgcc/70363
1781         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1782         built with an assembler that does not support ISA 3.0
1783         instructions, rename __extendkftf2_sw to __extendkftf2.
1784
1785 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1786
1787         PR target/38239
1788         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1789         call-clobbered registers.
1790         (internal_mcount): Remove __i386__ handling.
1791
1792 2016-02-26  Joel Sherrill <joel@rtems.org>
1793
1794         * config.host: Add x86_64-*-rtems*.
1795
1796 2016-02-26  Joel Sherrill <joel@rtems.org>
1797
1798         * libgcc/config.host: Add aarch64-*-rtems*.
1799
1800 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1801             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1802
1803         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1804         union of u64 and double.
1805         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1806         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1807         value.
1808         (FP_ROUNDMODE): Update the usage of _fpscr.
1809
1810 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1811
1812         PR driver/68463
1813         * Makefile.in (crtoffloadtable$(objext)): New rule.
1814         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1815         enable_offload_targets is not empty.
1816         * configure: Regenerate.
1817         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1818         crtoffloadtable.
1819
1820 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1821
1822         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1823         .literal_position before the function.
1824         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1825         Likewise.
1826
1827 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1828
1829         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1830         * config/s390/morestack.S: New file.
1831         * config/s390/t-stack-s390: New file.
1832         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1833
1834 2016-02-12  Walter Lee  <walt@tilera.com>
1835
1836         * config.host (tilegx*-*-linux*): remove ti from
1837         softfp_int_modes for 32-bit configs.
1838
1839 2016-02-10  Ian Lance Taylor  <iant@google.com>
1840
1841         PR go/68562
1842         * config/i386/morestack.S (__stack_split_initialize): Align
1843         stack.
1844
1845 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1846
1847         PR bootstrap/69611
1848         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1849         __FLOAT128__ to compile only for __float128 capable targets.
1850
1851 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1852
1853         PR target/69444
1854         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1855         instead of ___NO_FPRS__.
1856
1857 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1858             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1859             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1860
1861         * config/rs6000/float128-sed: New files to convert TF names to KF
1862         names for PowerPC IEEE 128-bit floating point support.
1863         * config/rs6000/float128-sed-hw: Likewise.
1864
1865         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1866         floating point hardware support.
1867
1868         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1869         128-bit floating point software emulation or use ISA 3.0 hardware
1870         support if it is available.
1871
1872         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1873         floating point.
1874
1875         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1876         floating point to IBM extended double.
1877
1878         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1879         double to IEEE 128-bit floating point.
1880
1881         * config/rs6000/t-float128: New Makefile fragments to enable
1882         building __float128 emulation support.
1883         * config/rs6000/t-float128-hw: Likewise.
1884
1885         * config/rs6000/sfp-exceptions.c: New file to provide exception
1886         support for IEEE 128-bit floating point.
1887
1888         * config/rs6000/floattikf.c: New files for converting between IEEE
1889         128-bit floating point and signed/unsigned 128-bit integers.
1890         * config/rs6000/fixunskfti.c: Likewise.
1891         * config/rs6000/fixkfti.c: Likewise.
1892         * config/rs6000/floatuntikf.c: Likewise.
1893
1894         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1895         when building on 64-bit systems, or when VSX is enabled.
1896         (_FP_W_TYPE): Likewise.
1897         (_FP_WS_TYPE): Likewise.
1898         (_FP_I_TYPE): Likewise.
1899         (TItype): Define on 64-bit systems.
1900         (UTItype): Likewise.
1901         (TI_BITS): Likewise.
1902         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1903         (_FP_MUL_MEAT_Q): Likewise.
1904         (_FP_DIV_MEAT_D): Likewise.
1905         (_FP_DIV_MEAT_Q): Likewise.
1906         (_FP_NANFRAC_D): Likewise.
1907         (_FP_NANFRAC_Q): Likewise.
1908         (ISA_BIT): Add exception support if we are being compiled on a
1909         machine with hardware floating point support to build the IEEE
1910         128-bit emulation functions.
1911         (FP_EX_INVALID): Likewise.
1912         (FP_EX_OVERFLOW): Likewise.
1913         (FP_EX_UNDERFLOW): Likewise.
1914         (FP_EX_DIVZERO): Likewise.
1915         (FP_EX_INEXACT): Likewise.
1916         (FP_EX_ALL): Likewise.
1917         (__sfp_handle_exceptions): Likewise.
1918         (FP_HANDLE_EXCEPTIONS): Likewise.
1919         (FP_RND_NEAREST): Likewise.
1920         (FP_RND_ZERO): Likewise.
1921         (FP_RND_PINF): Likewise.
1922         (FP_RND_MINF): Likewise.
1923         (FP_RND_MASK): Likewise.
1924         (_FP_DECL_EX): Likewise.
1925         (FP_INIT_ROUNDMODE): Likewise.
1926         (FP_ROUNDMODE): Likewise.
1927
1928         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1929         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1930         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1931         floating point hardware instructions and it supports declaring
1932         functions with the ifunc attribute, enable ifunc functions to
1933         switch between software and hardware support.
1934         * configure.ac (powerpc*-*-linux*): Likewise.
1935         * configure: Regenerate.
1936
1937 2016-01-15  Nick Clifton  <nickc@redhat.com>
1938
1939         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1940         dependency as the source file to be compiled.
1941         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1942         (lib2hw_mul_f5.o): Likewise.
1943
1944 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1945
1946         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1947         * libgcc/config/rs6000/fixkfti.c: Likewise.
1948         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1949         * libgcc/config/rs6000/float128-hw.c: Likewise.
1950         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1951         * libgcc/config/rs6000/float128-sed: Likewise.
1952         * libgcc/config/rs6000/floattikf.c: Likewise.
1953         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1954         * libgcc/config/rs6000/quad-float128.h: Likewise.
1955         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1956         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1957         * libgcc/config/rs6000/t-float128: Likewise.
1958         * libgcc/config/rs6000/t-float128-hw: Likewise.
1959         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1960         * libgcc/config.host: Likewise.
1961         * libgcc/configure: Likewise.
1962         * libgcc/configure.ac: Likewise.
1963
1964 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1965             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1966             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1967
1968         * config/rs6000/sfp-exceptions.c: New file to provide exception
1969         support for IEEE 128-bit floating point.
1970
1971         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1972         floating point hardware support.
1973
1974         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1975         point conversions.
1976         * config/rs6000/fixunskfti.c: Likewise.
1977         * config/rs6000/fixkfti.c: Likewise.
1978         * config/rs6000/floatuntikf.c: Likewise.
1979         * config/rs6000/extendkftf2-sw.c: Likewise.
1980         * config/rs6000/trunctfkf2-sw.c: Likewise.
1981
1982         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1983         128-bit floating point software emulation or use ISA 3.0 hardware
1984         support if it is available.
1985
1986         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1987         floating point.
1988
1989         * config/rs6000/t-float128: New Makefile fragments to enable
1990         building __float128 emulation support.
1991         * config/rs6000/t-float128-hw: Likewise.
1992
1993         * config/rs6000/float128-sed: New file to convert TF names to KF
1994         names for PowerPC IEEE 128-bit floating point support.
1995
1996         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1997         when building on 64-bit systems, or when VSX is enabled.
1998         (_FP_W_TYPE): Likewise.
1999         (_FP_WS_TYPE): Likewise.
2000         (_FP_I_TYPE): Likewise.
2001         (TItype): Define on 64-bit systems.
2002         (UTItype): Likewise.
2003         (TI_BITS): Likewise.
2004         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2005         (_FP_MUL_MEAT_Q): Likewise.
2006         (_FP_DIV_MEAT_D): Likewise.
2007         (_FP_DIV_MEAT_Q): Likewise.
2008         (_FP_NANFRAC_D): Likewise.
2009         (_FP_NANFRAC_Q): Likewise.
2010         (ISA_BIT): Add exception support if we are being compiled on a
2011         machine with hardware floating point support to build the IEEE
2012         128-bit emulation functions.
2013         (FP_EX_INVALID): Likewise.
2014         (FP_EX_OVERFLOW): Likewise.
2015         (FP_EX_UNDERFLOW): Likewise.
2016         (FP_EX_DIVZERO): Likewise.
2017         (FP_EX_INEXACT): Likewise.
2018         (FP_EX_ALL): Likewise.
2019         (__sfp_handle_exceptions): Likewise.
2020         (FP_HANDLE_EXCEPTIONS): Likewise.
2021         (FP_RND_NEAREST): Likewise.
2022         (FP_RND_ZERO): Likewise.
2023         (FP_RND_PINF): Likewise.
2024         (FP_RND_MINF): Likewise.
2025         (FP_RND_MASK): Likewise.
2026         (_FP_DECL_EX): Likewise.
2027         (FP_INIT_ROUNDMODE): Likewise.
2028         (FP_ROUNDMODE): Likewise.
2029
2030         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2031         compiler can do __float128.
2032         * configure: Regenerate.
2033
2034         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2035         VSX code, enable IEEE 128-bit floating point.
2036
2037 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2038
2039         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2040         specificities.
2041
2042 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2043
2044         Update copyright years.
2045
2046 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2047
2048         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2049         soft-fp targets.
2050
2051 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2052
2053         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2054         instead of abort to avoid dependency on stdlib.h.
2055
2056 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2057
2058         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2059         to initialize call to __dl_fixup once.
2060
2061 2015-12-04  Nick Clifton  <nickc@redhat.com>
2062
2063         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2064         Allow for the second argument being negative.
2065         * config.host (extra_parts): Define for MSP430.  Create separate
2066         libraries for each of the hardware multiply formats.
2067         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2068         that are needed.
2069         * config/msp430/lib2mul.c: Likewise.
2070         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2071         Add rules to build hardware multiply libraries.
2072         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2073         __mspabi_divul function.
2074         (__mspabi_divllu): New stub function.
2075
2076 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2077
2078         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2079         fixup values if saved GOT address doesn't match runtime address.
2080         (fixup_branch_offset): Reorder list.
2081
2082 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2083
2084         * Makefile.in (VTV_CFLAGS): New variable.
2085         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2086         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2087         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2088         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2089         to extra_parts if $enable_vtable_verify = yes.
2090
2091 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2092
2093         PR target/68059
2094         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2095         (write): ...this and fix the return type.
2096
2097 2015-11-19  DJ Delorie  <dj@redhat.com>
2098
2099         * config/msp430/lib2hw_mul.S: Fix alignment.
2100
2101 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2102
2103         * config/nvptx/reduction.c: New.
2104         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2105
2106 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2107
2108         * config/rs6000/on_exit.c: New file.
2109         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2110         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2111
2112 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2113
2114         * config/arc/dp-hack.h: Add support for ARCHS.
2115         * config/arc/ieee-754/divdf3.S: Likewise.
2116         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2117         * config/arc/ieee-754/muldf3.S: Likewise.
2118         * config/arc/ieee-754/mulsf3.S: Likewise
2119         * config/arc/lib1funcs.S: Likewise
2120         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2121         for ARCv2 cores.
2122         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2123         for ARCv2 cores.
2124         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2125         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2126         cores.
2127
2128 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2129
2130         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2131         value.
2132         * config/ia64/crtend.S: Likewise.
2133
2134 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2135
2136         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2137         __CHAR_BIT__ instead of BITS_PER_UNIT.
2138         * fixed-bit.h: Likewise.
2139         * fp-bit.h: Likewise.
2140         * libgcc2.c (__popcountSI2): Likewise.
2141         (__popcountDI2): Likewise.
2142         * libgcc2.h: Likewise.
2143         * libgcov.h: Likewise.
2144
2145 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2146
2147         * config/rs6000/atexit.c: New file.
2148         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2149         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2150         * config/rs6000/cxa_finalize.c
2151         (catomic_compare_and_exchange_bool_acq): Negate return value.
2152
2153 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2154
2155         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2156         (processor_subtypes): Add znver1.
2157         (get_amd_cpu): Detect znver1.
2158
2159 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2160
2161         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2162         Include crtfastmath.o.
2163
2164 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2165
2166         PR libgcc/66883
2167         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2168
2169 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2170
2171         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2172         * config/rl78/divmodsi.S: Update return register to r8.
2173         * config/rl78/divmodhi.S: Update return register to r8,r9.
2174         Branch to main_loop_done_himode to pop registers before return.
2175
2176 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2177
2178         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2179         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2180
2181 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2182
2183         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2184
2185 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2186
2187         * config.host (xtensa*-*-uclinux*): New configuration.
2188
2189 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2190
2191         * config/i386/cpuinfo.c (processor_features): Add
2192         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2193
2194 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2195
2196         * soft-fp/adddf3.c: Update from glibc.
2197         * soft-fp/addsf3.c: Likewise.
2198         * soft-fp/addtf3.c: Likewise.
2199         * soft-fp/divdf3.c: Likewise.
2200         * soft-fp/divsf3.c: Likewise.
2201         * soft-fp/divtf3.c: Likewise.
2202         * soft-fp/double.h: Likewise.
2203         * soft-fp/eqdf2.c: Likewise.
2204         * soft-fp/eqsf2.c: Likewise.
2205         * soft-fp/eqtf2.c: Likewise.
2206         * soft-fp/extenddftf2.c: Likewise.
2207         * soft-fp/extended.h: Likewise.
2208         * soft-fp/extendsfdf2.c: Likewise.
2209         * soft-fp/extendsftf2.c: Likewise.
2210         * soft-fp/extendxftf2.c: Likewise.
2211         * soft-fp/fixdfdi.c: Likewise.
2212         * soft-fp/fixdfsi.c: Likewise.
2213         * soft-fp/fixdfti.c: Likewise.
2214         * soft-fp/fixsfdi.c: Likewise.
2215         * soft-fp/fixsfsi.c: Likewise.
2216         * soft-fp/fixsfti.c: Likewise.
2217         * soft-fp/fixtfdi.c: Likewise.
2218         * soft-fp/fixtfsi.c: Likewise.
2219         * soft-fp/fixtfti.c: Likewise.
2220         * soft-fp/fixunsdfdi.c: Likewise.
2221         * soft-fp/fixunsdfsi.c: Likewise.
2222         * soft-fp/fixunsdfti.c: Likewise.
2223         * soft-fp/fixunssfdi.c: Likewise.
2224         * soft-fp/fixunssfsi.c: Likewise.
2225         * soft-fp/fixunssfti.c: Likewise.
2226         * soft-fp/fixunstfdi.c: Likewise.
2227         * soft-fp/fixunstfsi.c: Likewise.
2228         * soft-fp/fixunstfti.c: Likewise.
2229         * soft-fp/floatdidf.c: Likewise.
2230         * soft-fp/floatdisf.c: Likewise.
2231         * soft-fp/floatditf.c: Likewise.
2232         * soft-fp/floatsidf.c: Likewise.
2233         * soft-fp/floatsisf.c: Likewise.
2234         * soft-fp/floatsitf.c: Likewise.
2235         * soft-fp/floattidf.c: Likewise.
2236         * soft-fp/floattisf.c: Likewise.
2237         * soft-fp/floattitf.c: Likewise.
2238         * soft-fp/floatundidf.c: Likewise.
2239         * soft-fp/floatundisf.c: Likewise.
2240         * soft-fp/floatunditf.c: Likewise.
2241         * soft-fp/floatunsidf.c: Likewise.
2242         * soft-fp/floatunsisf.c: Likewise.
2243         * soft-fp/floatunsitf.c: Likewise.
2244         * soft-fp/floatuntidf.c: Likewise.
2245         * soft-fp/floatuntisf.c: Likewise.
2246         * soft-fp/floatuntitf.c: Likewise.
2247         * soft-fp/gedf2.c: Likewise.
2248         * soft-fp/gesf2.c: Likewise.
2249         * soft-fp/getf2.c: Likewise.
2250         * soft-fp/ledf2.c: Likewise.
2251         * soft-fp/lesf2.c: Likewise.
2252         * soft-fp/letf2.c: Likewise.
2253         * soft-fp/muldf3.c: Likewise.
2254         * soft-fp/mulsf3.c: Likewise.
2255         * soft-fp/multf3.c: Likewise.
2256         * soft-fp/negdf2.c: Likewise.
2257         * soft-fp/negsf2.c: Likewise.
2258         * soft-fp/negtf2.c: Likewise.
2259         * soft-fp/op-1.h: Likewise.
2260         * soft-fp/op-2.h: Likewise.
2261         * soft-fp/op-4.h: Likewise.
2262         * soft-fp/op-8.h: Likewise.
2263         * soft-fp/op-common.h: Likewise.
2264         * soft-fp/quad.h: Likewise.
2265         * soft-fp/single.h: Likewise.
2266         * soft-fp/soft-fp.h: Likewise.
2267         * soft-fp/subdf3.c: Likewise.
2268         * soft-fp/subsf3.c: Likewise.
2269         * soft-fp/subtf3.c: Likewise.
2270         * soft-fp/truncdfsf2.c: Likewise.
2271         * soft-fp/trunctfdf2.c: Likewise.
2272         * soft-fp/trunctfsf2.c: Likewise.
2273         * soft-fp/trunctfxf2.c: Likewise.
2274         * soft-fp/unorddf2.c: Likewise.
2275         * soft-fp/unordsf2.c: Likewise.
2276         * soft-fp/unordtf2.c: Likewise.
2277
2278 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2279
2280         PR libgcc/67624
2281         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2282
2283 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2284
2285         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2286         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2287         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2288         messages.
2289         (internal_mcount): Likewise.
2290         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2291         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2292
2293 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2294
2295         * configure.ac (libgcc_cv_solaris_crts): New test.
2296         * configure: Regenerate.
2297         * config.in: Regenerate.
2298         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2299         * config/gmon-sol2.c: Rename to ...
2300         * config/sol2/gmon.c: ... this.
2301         Include auto-target.h.
2302         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2303         * config/t-sol2: Rename to ...
2304         * config/sol2/t-sol2: ... this.
2305         (gmon.o): Reflect renaming.
2306         (crtp.o, crtpg.o): New rules.
2307         * config.host (*-*-solaris2*): Reflect renaming.
2308         Use system CRTs if present.
2309         Remove default CRT case.
2310
2311 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2312
2313         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2314         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2315         __kernel_cmpxchg2.
2316         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2317         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2318         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2319         (__sync_lock_test_and_set_##WIDTH): Likewise.
2320         (__sync_lock_release_##WIDTH): Likewise.
2321         (__sync_fetch_and_##OP##_4): Change result to match type of
2322         __kernel_cmpxchg.
2323         (__sync_##OP##_and_fetch_4): Likewise.
2324         (__sync_val_compare_and_swap_4): Likewise.
2325         (__sync_bool_compare_and_swap_4): likewise.
2326         (__sync_lock_test_and_set_4): Likewise.
2327         (__sync_lock_release_4): Likewise.
2328         (FETCH_AND_OP_2): Add long long variants.
2329         (OP_AND_FETCH_2): Likewise.
2330         (COMPARE_AND_SWAP_2 ): Likewise.
2331         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2332         (SYNC_LOCK_RELEASE_2): Likewise.
2333         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2334
2335 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2336
2337         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2338         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2339         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2340         (get_available_features): Habdle new features.
2341
2342 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2343
2344         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2345         memory layout. Deal correctly with BSS region larger than 32K.
2346         Handle a watchdog reset like a power-on reset. Clean up unused
2347         code.
2348
2349 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2350             David Edelsohn  <dje.gcc@gmail.com>
2351
2352         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2353         * config/rs6000/crtdbase.S: New file.
2354         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2355
2356 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2357
2358         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2359         Add support for call0 ABI.
2360
2361 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2362
2363         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2364
2365 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2366
2367         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2368         (__GTHREAD_HAS_COND): Likewise.
2369         (__gthread_t): Likewise.
2370         (__gthread_cond_t): Likewise.
2371         (__gthread_time_t): Likewise.
2372         (__GTHREAD_MUTEX_INIT): Likewise.
2373         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2374         (__GTHREAD_COND_INIT): Likewise.
2375         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2376         (__GTHREAD_TIME_INIT): Likewise.
2377         (__gthread_create): Likewise.
2378         (__gthread_join): Likewise.
2379         (__gthread_detach): Likewise.
2380         (__gthread_equal): Likewise.
2381         (__gthread_self): Likewise.
2382         (__gthread_yield): Likewise.
2383         (__gthread_cond_broadcast): Likewise.
2384         (__gthread_cond_signal): Likewise.
2385         (__gthread_cond_wait): Likewise.
2386         (__gthread_cond_timedwait): Likewise.
2387         (__gthread_cond_wait_recursive): Likewise.
2388         (__gthread_cond_destroy): Likewise.
2389         (rtems_gxx_once): Delete.
2390         (rtems_gxx_key_create): Likewise.
2391         (rtems_gxx_key_delete): Likewise.
2392         (rtems_gxx_getspecific): Likewise.
2393         (rtems_gxx_setspecific): Likewise.
2394         (rtems_gxx_mutex_init): Likewise.
2395         (rtems_gxx_mutex_destroy): Likewise.
2396         (rtems_gxx_mutex_lock): Likewise.
2397         (rtems_gxx_mutex_trylock): Likewise.
2398         (rtems_gxx_mutex_unlock): Likewise.
2399         (rtems_gxx_recursive_mutex_init): Likewise.
2400         (rtems_gxx_recursive_mutex_lock): Likewise.
2401         (rtems_gxx_recursive_mutex_trylock): Likewise.
2402         (rtems_gxx_recursive_mutex_unlock): Likewise.
2403         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2404         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2405         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2406         (__gthread_once): Likewise.
2407         (__gthread_key_create): Likewise.
2408         (__gthread_key_delete): Likewise.
2409         (__gthread_getspecific): Likewise.
2410         (__gthread_setspecific): Likewise.
2411         (__gthread_key_t): Use <pthread.h> type.
2412         (__gthread_once_t): Likewise
2413         (__gthread_mutex_t): Use <sys/lock.h> type.
2414         (__gthread_recursive_mutex_t): Likewise
2415         (__gthread_mutex_lock): Use <sys/lock.h> function.
2416         (__gthread_mutex_trylock): Likewise.
2417         (__gthread_mutex_timedlock): Likewise.
2418         (__gthread_mutex_unlock): Likewise.
2419         (__gthread_mutex_destroy): Likewise.
2420         (__gthread_recursive_mutex_lock): Likewise.
2421         (__gthread_recursive_mutex_trylock): Likewise.
2422         (__gthread_recursive_mutex_timedlock): Likewise.
2423         (__gthread_recursive_mutex_unlock): Likewise.
2424         (__gthread_recursive_mutex_destroy): Likewise.
2425
2426 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2427
2428         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2429         context->sp instead of context->cfa.
2430
2431 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2432
2433         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2434         with unwind-dw2-fde-dip.
2435
2436 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2437
2438         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2439         CALL12 followed by series of ENTRY to spill windowed registers.
2440         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2441         instead of making linux spill syscall.
2442
2443 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2444
2445         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2446         (get_intel_cpu): Likewise.
2447
2448 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2449
2450         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2451         (get_intel_cpu): Add Knights Landing support.
2452
2453 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2454
2455         PR target/66954
2456         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2457         (get_available_features): Handle FEATURE_PCLMUL.
2458
2459 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2460
2461         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2462         Broadwell.
2463
2464 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2465
2466         PR target/66954
2467         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2468         (get_available_features): Handle FEATURE_AES.
2469
2470 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2471
2472         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2473         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2474
2475 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2476
2477         * offloadstuff.c: Constify host data.
2478
2479 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2480
2481         * config/t-softfp: Split up "else ifneq".
2482
2483 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2484             Cesar Philippidis  <cesar@codesourcery.com>
2485             Chung-Lin Tang  <cltang@codesourcery.com>
2486
2487         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2488         for __nios2_arch__ level.
2489
2490 2015-07-13  John Marino  <gnugcc@marino.st>
2491
2492         * config/i386/t-dragonfly: New.
2493
2494 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2495
2496         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2497         better match light-weight syscall argument order.
2498         (__kernel_cmpxchg2): Likewise.
2499         Adjust callers.
2500
2501 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2502
2503         * config.host: Support i[34567]86-*-elfiamcu target.
2504         * config/t-softfp-sfdftf: New file.
2505         * config/i386/32/t-iamcu: Likewise.
2506         * configure: Regenerated.
2507
2508 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2509
2510         libgcc/config/arm/
2511         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2512
2513 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2514
2515         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2516
2517 2015-05-27  John Marino  <gnugcc@marino.st>
2518
2519         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2520         md_unwind_header
2521         * config/i386/freebsd-unwind.h: New.
2522
2523 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2524
2525         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2526         i386/t-crtfm to tmake_file.
2527         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2528         (set_fast_math): Use set_fast_math_sse for SSE targets.
2529         * config/i386/t-crtfm: Remove.
2530
2531 2015-05-21  Alan Modra  <amodra@gmail.com>
2532
2533         PR libgcc/66225
2534         * config/rs6000/morestack.S: Remove ".abiversion 1".
2535
2536 2015-05-20  Alan Modra  <amodra@gmail.com>
2537
2538         * config/rs6000/morestack.S: New.
2539         * config/rs6000/t-stack-rs6000: New.
2540         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2541         to tmake_file.
2542         * generic-morestack.c: Don't build for powerpc 32-bit.
2543
2544 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2545
2546         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2547         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2548
2549 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2550
2551         * config.host: FT32 target added.
2552         * config/ft32/*: New files for FT32 target.
2553
2554 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2555
2556         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2557         New macros.
2558         * config/arm/ieee754-df.S: Add CFI directives.
2559         * config/arm/ieee754-sf.S: Add CFI directives.
2560
2561 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2562
2563         * configure.ac: Include config/sjlj.m4.
2564         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2565         * config.in: Regenerate.
2566         * configure: Likewise.
2567         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2568
2569 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2570
2571         * libgcov-util.c: Add space between string literal and macro name.
2572
2573 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2574             Chris Jones  <chrisj@nvidia.com>
2575             Joshua Conner  <jconner@nvidia.com>
2576
2577         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2578         (arm*-*-uclinux*): Likewise.
2579         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2580         * config/arm/crtfastmath.c: New file.
2581
2582 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2583
2584         * Makefile.in (real_host_noncanonical): New variable.
2585         (libsubdir): Use it.
2586         * configure.ac (real_host_noncanonical): Compute.  Remove special
2587         case for intelmicemul.
2588         * configure: Regenerate.
2589
2590 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2591
2592         * config/frv/elf-lib.h: New file.
2593         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2594         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2595         to tm_file.
2596
2597 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2598
2599         * config/frv/frvbengin.c: Do not include defaults.h
2600         * config/frv/frvend.c: Ditto.
2601
2602 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2603
2604         * config.host: Add h8300-*-linux
2605         * config/h8300/t-linux: New file.
2606         * config/h8300/lib1funs.s: Change symbol prefix.
2607         * config/h8300/sfp-machine.h: 64bit double support.
2608
2609 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2610             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2611
2612         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2613         Linux if target provides dl_iterate_phdr.
2614
2615 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2616
2617         PR target/65612
2618         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2619         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2620         (__cpu_indicator_init@GCC_4.8.0): New.
2621         (__cpu_model@GCC_4.8.0): Likewise.
2622         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2623         -DUSE_ELF_SYMVER.
2624
2625 2015-04-16  Nick Clifton  <nickc@redhat.com>
2626
2627         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2628         and __modhi3 functions.
2629         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2630         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2631
2632 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2633
2634         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2635         do-while loop as macro body to avoid warnings.
2636
2637 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2638             Iain Sandoe  <iain@codesourcery.com>
2639
2640         PR target/65351
2641         * configure: Regenerate.
2642
2643 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2644             Iain Sandoe  <iain@codesourcery.com>
2645
2646         PR target/65351
2647         * configure: Regenerate.
2648
2649 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2650
2651         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2652
2653 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2654
2655         Implement call0 ABI for xtensa
2656         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2657         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2658         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2659         use ret in call0 ABI.
2660         * config/xtensa/t-windowed: New file.
2661         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2662         * libgcc/configure: Regenerated.
2663         * libgcc/configure.ac: Check if xtensa target is configured for
2664         windowed ABI and thus needs to use custom unwind code.
2665
2666 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2667
2668         PR libgcc/64885
2669         * gthr-single.h: Use __unused__ attribute instead of unused.
2670         * config/gthr-vxworks.h: Likewise.
2671         * config/i386/gthr-win32.h: Likewise.
2672
2673 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2674
2675         PR target/65038
2676         * config.in: Regenerated.
2677         * configure: Likewise.
2678         * configure.ac (AC_HEADER_STDC): Added explicit.
2679         (AC_CHECK_HEADERS): Check for default headers  plus
2680         for ftw.h header.
2681         * libgcov-util.c (gcov_read_profile_dir): Disable use
2682         of ftw-function, if header is not found.
2683         (ftw_read_file): Likewise.
2684
2685 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2686
2687         PR target/65181
2688         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2689         -Dinhibit_libc.
2690
2691 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2692
2693         * config/arm/bpabi.S (test_div_by_zero): Make label names
2694         consistent between thumb2 and arm mode cases.  Separate the
2695         signed comparison on the high word of the numerator from the
2696         unsigned comparison on the low word.
2697         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2698         signed comparison.
2699
2700 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2701
2702         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2703         and <string.h>.
2704         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2705
2706 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2707
2708         PR gcov-profile/61889
2709         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2710
2711 2015-02-02  Nick Clifton  <nickc@redhat.com>
2712
2713         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2714         rounding up the fraction.
2715
2716 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2717
2718         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2719         oldval and newval to const void *.  Fix typo.
2720         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2721         (FETCH_AND_OP_WORD): Likewise.
2722         (OP_AND_FETCH_WORD): Likewise.
2723         (COMPARE_AND_SWAP_2): Likewise.
2724         (__sync_val_compare_and_swap_4): Likewise.
2725         (__sync_lock_test_and_set_4): Likewise.
2726         (SYNC_LOCK_RELEASE_2): Likewise.
2727         Remove support for long long atomic operations.
2728
2729 2015-01-27  Caroline Tice  <cmtice@google.com>
2730
2731         Committing VTV Cywin/Ming patch for Patrick Wollgast
2732         * Makefile.in: Move rules to build vtv_*.o out of the check
2733         for CUSTOM_CRTSTUFF.
2734         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2735         i[34567]86-*-mingw*)
2736          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2737         enable_vtable_verify.
2738
2739 2015-01-27  Nick Clifton  <nickc@redhat.com>
2740
2741         * config/rl78/cmpsi2.S: Use function start and end macros.
2742         (__gcc_bcmp): New function.
2743         * config/rl78/lshrsi3.S: Use function start and end macros.
2744         * config/rl78/mulsi3.S: Add support for G10.
2745         (__mulqi3): New function for G10.
2746         * config/rl78/signbit.S: Use function start and end macros.
2747         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2748         fpmath-sf.S.
2749         (LIB2FUNCS_EXCLUDE): Define.
2750         (LIB2FUNCS_ST): Define.
2751         * config/rl78/trampoline.S: Use function start and end macros.
2752         * config/rl78/vregs.h (START_FUNC): New macro.
2753         (START_ANOTHER_FUNC): New macro.
2754         (END_FUNC): New macro.
2755         (END_ANOTHER_FUNC): New macro.
2756         * config/rl78/bit-count.S: New file.  Contains assembler
2757         implementations of the bit counting functions: ___clzhi2,
2758         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2759         __paritysi2, __popcounthi2 and __popcountsi2.
2760         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2761         implementationas of the math functions: __negsf2, __cmpsf2,
2762         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2763         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2764         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2765         implementations of the math functions: __subsf3, __addsf3,
2766         __mulsf3 and __divsf3
2767
2768 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2769
2770         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2771         Add i386/elf-lib.h to tm_file.
2772         * config/i386/elf-lib.h: Fix comment.
2773         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2774         && __sun__ && __svr4__]: Remove workaround.
2775
2776 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2777
2778         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2779         FEATURE_BMI2.
2780         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2781
2782 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2783
2784         * config/i386/cpuinfo.c (processor_subtypes): Add
2785         INTEL_COREI7_BROADWELL.
2786         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2787         model numbers.
2788
2789 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2790
2791         * config/i386/elf-lib.h: New file.
2792         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2793         Wrap definition in #ifdef __i386__.
2794         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2795         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2796         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2797         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2798         to tm_file.
2799
2800 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2801
2802         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2803         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2804
2805 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2806
2807         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2808         Update rt_sigframe format and address for current Nios II
2809         Linux conventions.
2810
2811 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2812
2813         * config.host (arm*-*-freebsd*): Add new configuration for
2814         arm*-*-freebsd*.
2815         * config/arm/freebsd-atomic.c: New file.
2816         * config/arm/t-freebsd: Likewise.
2817         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2818         'PC-relative indirect' OS's.
2819
2820 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2821
2822         * config.host: Add Visium support.
2823         * config/visium: New directory.
2824
2825 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2826
2827         Update copyright years.
2828
2829 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2830
2831         * config.host: Support mipsisa32r6 and mipsisa64r6.
2832         * config/mips/mips16.S: Do not build for R6.
2833
2834 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2835
2836         * config/sh/crt.h: New.
2837         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2838         symbols.
2839         * config/sh/crt1.S: Likewise.
2840
2841 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2842
2843         PR libgcc/63832
2844         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2845         func_ptr *dtor_list temporary variable to avoid "array subscript
2846         is above array bounds" warnings.
2847
2848 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2849
2850         * Makefile.in (with_aix_soname): Define.
2851         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2852         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2853         * configure: Recreate.
2854
2855 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2856
2857         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2858         now provided by defaults.h.
2859
2860 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2861
2862         PR target/55351
2863         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2864         whether it's defined.
2865
2866 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2867
2868         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2869         * config/i386/cpuinfo.c (get_available_features): Detect it.
2870
2871 2014-11-27  Tony Wang  <tony.wang@arm.com>
2872
2873         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2874         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2875         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2876
2877 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2878
2879         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2880
2881 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2882
2883         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2884         instead.
2885
2886 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2887             John David Anglin  <danglin@gcc.gnu.org>
2888
2889         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2890         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2891         (OP_AND_FETCH_2): Likewise.
2892         (COMPARE_AND_SWAP_2): Likewise.
2893         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2894         (SYNC_LOCK_RELEASE_2): Likewise.
2895         (SUBWORD_SYNC_OP): Remove.
2896         (SUBWORD_VAL_CAS): Likewise.
2897         (SUBWORD_BOOL_CAS): Likewise.
2898         (FETCH_AND_OP_WORD): Update.
2899         Consistently use signed types.
2900
2901 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2902             Thomas Schwinge  <thomas@codesourcery.com>
2903             Ilya Verbin  <ilya.verbin@intel.com>
2904             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2905
2906         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2907         (crtoffloadend$(objext)): Likewise.
2908         * configure: Regenerate.
2909         * configure.ac (accel_dir_suffix): Compute new variable.
2910         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2911         if enable_offload_targets is not empty.
2912         * offloadstuff.c: New file.
2913
2914 2014-11-13  Nick Clifton  <nickc@redhat.com>
2915
2916         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2917         Use START_FUNC and END_FUNC macros to enable linker garbage
2918         collection.
2919         * config/rl78/divmodqi.S: Likewise.
2920         * config/rl78/divmodsi.S: Likewise.
2921         * config/rl78/mulsi3.S: Likewise.
2922         * config/rl78/lib2div.c: Remove G10 functions.
2923         * config/rl78/lib2muls.c: Likewise.
2924         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2925         * config/rl78/vregs.h (START_FUNC): New macro.
2926         (END_FUNC): New macro.
2927
2928 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2929
2930         * config/mips/mips16.S: Set .module when supported.  Update O32
2931         FP64 calling convention and use for FPXX when possible.  Add FPXX
2932         calling convention fallback case.
2933
2934 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2935
2936         * config.host: Handle nvptx-*-*.
2937         * shared-object.mk (as-flags-$o): Define.
2938         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2939         -xassembler-with-cpp.
2940         * static-object.mk: Identical changes.
2941         * config/nvptx/t-nvptx: New file.
2942         * config/nvptx/crt0.s: New file.
2943         * config/nvptx/free.asm: New file.
2944         * config/nvptx/malloc.asm: New file.
2945         * config/nvptx/realloc.c: New file.
2946
2947 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2948
2949         * Makefile.in (libgcc.map.in): New target.
2950         (libgcc.map): Use libgcc.map.in.
2951         * config/t-softfp (softfp_compat): New variable to be set by
2952         users.
2953         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2954         variables.
2955         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2956         directory.
2957         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2958         that use compat symbols and disable all code unless [SHARED].
2959         * config/t-softfp-compat: New file.
2960         * find-symver.awk: New file.
2961         * configure.ac (--with-glibc-version): New configure option.
2962         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2963         * configure: Regenerate.
2964         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2965         soft-float and e500.
2966
2967 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2968
2969         * config/t-hardfp (hardfp_exclusions): Document new variable for
2970         user to define.
2971         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2972         * config/t-softfp (softfp_extras): Document new variable for user
2973         to define.
2974         (softfp_func_list): Add functions from $(softfp_extras).
2975         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2976         * config.host (powerpc*-*-linux*): For e500v1, use
2977         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2978         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2979         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2980
2981 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2982
2983         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2984         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2985         memory read accesses are ok.
2986
2987 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2988
2989         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2990         * configure: Regenerate.
2991         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2992         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2993         of soft-fp for 32-bit classic hard float.  Do not use
2994         t-softfp-excl for soft float.
2995
2996 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2997
2998         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2999         configurations.
3000         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3001         Remove variables.
3002
3003 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3004
3005         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3006         introduced with 2014-10-21 trunk r216525.
3007
3008 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3009             Vidya Praveen  <vidya.praveen@atmel.com>
3010             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3011             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3012             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3013
3014         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3015         order.
3016
3017         Updated library functions for AVRTINY arch.
3018         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3019         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3020         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3021         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3022         wsubi/wadi macors.
3023         (__mulsi3_helper): Update stack, preserve callee saved regs and
3024         argument from stack. Restore callee save registers.
3025         (__mulpsi3): Likewise.
3026         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3027         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3028         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3029         AVRTINY.
3030         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3031         (__do_copy_data): Added new definition for AVRTINY.
3032         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3033         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3034         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3035         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3036         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3037         macors.
3038         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3039         AVRTINY.
3040
3041         Fix broken long multiplication on tiny arch.
3042
3043 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3044
3045         * soft-fp/double.h: Update from glibc.
3046         * soft-fp/eqdf2.c: Likewise.
3047         * soft-fp/eqsf2.c: Likewise.
3048         * soft-fp/eqtf2.c: Likewise.
3049         * soft-fp/extenddftf2.c: Likewise.
3050         * soft-fp/extended.h: Likewise.
3051         * soft-fp/extendsfdf2.c: Likewise.
3052         * soft-fp/extendsftf2.c: Likewise.
3053         * soft-fp/extendxftf2.c: Likewise.
3054         * soft-fp/gedf2.c: Likewise.
3055         * soft-fp/gesf2.c: Likewise.
3056         * soft-fp/getf2.c: Likewise.
3057         * soft-fp/ledf2.c: Likewise.
3058         * soft-fp/lesf2.c: Likewise.
3059         * soft-fp/letf2.c: Likewise.
3060         * soft-fp/op-1.h: Likewise.
3061         * soft-fp/op-2.h: Likewise.
3062         * soft-fp/op-4.h: Likewise.
3063         * soft-fp/op-8.h: Likewise.
3064         * soft-fp/op-common.h: Likewise.
3065         * soft-fp/quad.h: Likewise.
3066         * soft-fp/single.h: Likewise.
3067         * soft-fp/soft-fp.h: Likewise.
3068         * soft-fp/unorddf2.c: Likewise.
3069         * soft-fp/unordsf2.c: Likewise.
3070         * soft-fp/unordtf2.c: Likewise.
3071         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3072         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3073         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3074         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3075         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3076         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3077         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3078         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3079         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3080         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3081
3082 2014-10-08  Rong Xu  <xur@google.com>
3083
3084         * libgcov-util.c (read_gcda_file): Fix format.
3085         (find_match_gcov_info): Ditto.
3086         (calculate_2_entries): New.
3087         (compute_one_gcov): Ditto.
3088         (gcov_info_count_all_cold): Ditto.
3089         (gcov_info_count_all_zero): Ditto.
3090         (extract_file_basename): Ditto.
3091         (get_file_basename): Ditto.
3092         (set_flag): Ditto.
3093         (matched_gcov_info): Ditto.
3094         (calculate_overlap): Ditto.
3095         (gcov_profile_overlap): Ditto.
3096         * libgcov-driver.c (compute_summary): Make
3097         it avavilable for external calls.
3098
3099 2014-10-06  Rong Xu  <xur@google.com>
3100
3101         * Makefile.in: Ditto.
3102         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3103         (gcov_sort_icall_topn_counter): Ditto.
3104         (gcov_sort_topn_counter_arrays): Ditto.
3105         (dump_one_gcov): Sort indirect_call topn counters.
3106         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3107         function.
3108         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3109         utility function.
3110         (__gcov_indirect_call_topn_profiler): New profiler function.
3111         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3112         * libgcov.h: New decls.
3113
3114 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3115
3116         * config.host: Remove support for score-*.
3117
3118 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3119
3120         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3121         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3122         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3123         __LIBGCC_XF_MANT_DIG__.
3124         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3125         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3126         __LIBGCC_TF_MANT_DIG__.
3127         * libgcc2.c (NOTRUNC): Define in terms of
3128         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3129         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3130
3131 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3132
3133         PR target/63312
3134         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3135         New macros.
3136
3137 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3138
3139         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3140         override USE_PT_GNU_EH_FRAME.
3141         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3142         check USE_EH_FRAME_REGISTRY_ALWAYS against
3143         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3144         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3145         variable for substituted force_explicit_eh_registry.
3146         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3147         * configure.ac (explicit-exception-frame-registration):
3148         New AC_ARG_ENABLE.
3149         * configure: Regenerate.
3150
3151 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3152
3153         * config.host (powerpc-wrs-vxworksmils): New configuration,
3154         same as vxworksae.
3155
3156 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3157
3158         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3159
3160 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3161
3162         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3163         bits not set bits as indicating trapping exceptions.
3164
3165 2014-09-17  Nathan sidwell  <nathan@acm.org>
3166
3167         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3168         (LIBGCOV_DRIVER): ... here.
3169         * libgcov-driver.c (gcov_master): New.
3170         (gcov_exit): Remove from master chain.
3171         (__gcov_init): Add to master chain if version compatible.  Don't
3172         clear the version.
3173         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3174         (gcov_reset_int): Clear master chain, if compatible.
3175         (gcov_dump_int): New internal interface.  Dump master chain, if
3176         compatible.
3177         (gcov_dump): Alias for gcov_dump_int.
3178         * libgcov.h (struct gcov_root): Add next and prev fields.
3179         (struct gcov_master): New struct.
3180         (__gcov_master): New.
3181         (gcov_dump_int): Declare.
3182
3183 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3184
3185         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3186         and crtbegin.o + crtend.o to extra_parts.
3187
3188 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3189
3190         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3191         __LIBGCC_HAS_SF_MODE__.
3192         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3193         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3194         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3195         * config/libbid/bid_gcc_intrinsics.h
3196         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3197         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3198         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3199         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3200         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3201         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3202
3203 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3204
3205         PR target/63223
3206         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3207         and R24 as needed.  Make work for all devices and .text locations.
3208         (__do_global_ctors, __do_global_dtors): Use word addresses.
3209         (__tablejump__, __tablejump_elpm__): Remove functions.
3210         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3211         Add _tablejump2.
3212         (XICALL, XIJMP): New macros.
3213
3214 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3215         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3216
3217         * config.host (aarch64*): Include crtfastmath.o and
3218         t-crtfm.
3219         * config/aarch64/crtfastmath.c: New file.
3220
3221 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3222
3223         * config.host: Remove picochip support.
3224         * config/picochip/adddi3.S: Remove.
3225         * config/picochip/ashlsi3.S: Remove.
3226         * config/picochip/ashlsi3.c: Remove.
3227         * config/picochip/ashrsi3.S: Remove.
3228         * config/picochip/ashrsi3.c: Remove.
3229         * config/picochip/clzsi2.S: Remove.
3230         * config/picochip/cmpsi2.S: Remove.
3231         * config/picochip/divmod15.S: Remove.
3232         * config/picochip/divmodhi4.S: Remove.
3233         * config/picochip/divmodsi4.S: Remove.
3234         * config/picochip/lib1funcs.S: Remove.
3235         * config/picochip/longjmp.S: Remove.
3236         * config/picochip/lshrsi3.S: Remove.
3237         * config/picochip/lshrsi3.c: Remove.
3238         * config/picochip/parityhi2.S: Remove.
3239         * config/picochip/popcounthi2.S: Remove.
3240         * config/picochip/setjmp.S: Remove.
3241         * config/picochip/subdi3.S: Remove.
3242         * config/picochip/t-picochip: Remove.
3243         * config/picochip/ucmpsi2.S: Remove.
3244         * config/picochip/udivmodhi4.S: Remove.
3245         * config/picochip/udivmodsi4.S: Remove.
3246
3247 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3248
3249         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3250         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3251         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3252         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3253         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3254         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3255         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3256         defined and LIBGCC2_HAS_DF_MODE is defined.
3257         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3258         defined and LIBGCC2_HAS_XF_MODE is defined.
3259         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3260         defined and LIBGCC2_HAS_TF_MODE is defined.
3261
3262 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3263
3264         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3265         and ROUND_TOWARDS_ZERO conditionals.
3266
3267 2014-09-07  Nathan sidwell  <nathan@acm.org>
3268
3269         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3270         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3271
3272 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3273
3274         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3275         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3276         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3277         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3278         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3279         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3280         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3281         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3282         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3283         (DWARF_FRAME_REGISTERS): Change all uses to
3284         __LIBGCC_DWARF_FRAME_REGISTERS__.
3285         (EH_RETURN_STACKADJ_RTX): Change all uses to
3286         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3287         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3288         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3289         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3290         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3291         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3292         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3293         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3294         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3295         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3296         __LIBGCC_STACK_POINTER_REGNUM__.
3297         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3298         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3299         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3300         to __LIBGCC_STACK_POINTER_REGNUM__.
3301         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3302         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3303         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3304         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3305         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3306         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3307         (STACK_POINTER_REGNUM): Change all uses to
3308         __LIBGCC_STACK_POINTER_REGNUM__.
3309         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3310         use to __LIBGCC_STACK_POINTER_REGNUM__.
3311         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3312         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3313         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3314         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3315         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3316         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3317         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3318         to __LIBGCC_STACK_POINTER_REGNUM__.
3319         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3320         Remove conditional definition.
3321         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3322         __LIBGCC_TEXT_SECTION_ASM_OP__.
3323         (EH_FRAME_SECTION_NAME): Change all uses to
3324         __LIBGCC_EH_FRAME_SECTION_NAME__.
3325         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3326         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3327         (CTORS_SECTION_ASM_OP): Change all uses to
3328         __LIBGCC_CTORS_SECTION_ASM_OP__.
3329         (DTORS_SECTION_ASM_OP): Change all uses to
3330         __LIBGCC_DTORS_SECTION_ASM_OP__.
3331         (JCR_SECTION_NAME): Change all uses to
3332         __LIBGCC_JCR_SECTION_NAME__.
3333         (INIT_SECTION_ASM_OP): Change all uses to
3334         __LIBGCC_INIT_SECTION_ASM_OP__.
3335         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3336         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3337         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3338         __LIBGCC_STACK_GROWS_DOWNWARD__.
3339         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3340         __LIBGCC_INIT_SECTION_ASM_OP__.
3341         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3342         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3343         (EH_FRAME_SECTION_NAME): Change all uses to
3344         __LIBGCC_EH_FRAME_SECTION_NAME__.
3345         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3346         definitions.  Change all uses to
3347         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3348         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3349         __LIBGCC_STACK_GROWS_DOWNWARD__.
3350         (DWARF_FRAME_REGISTERS): Change all uses to
3351         __LIBGCC_DWARF_FRAME_REGISTERS__.
3352         (EH_RETURN_STACKADJ_RTX): Change all uses to
3353         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3354         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3355         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3356         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3357         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3358         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3359
3360 2014-09-02  Nathan sidwell  <nathan@acm.org>
3361
3362         * libgcov-interface.c (STRONG_ALIAS): New.
3363         (__gcov_flush): Call __gcov_reset_int.
3364         (__gcov_reset): Strong alias for ...
3365         (__gcov_reset_ing): ... this renamed hidden version.
3366         * libgcov.h (__gcov_reset_int): New declaration.
3367
3368 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3369
3370         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3371         call from here...
3372         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3373         (__dso_handle): Define on Cygwin.
3374         * config/i386/t-cygming (crtbeginS.o): New rule.
3375         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3376
3377         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3378         declaration syntax.
3379
3380 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3381
3382         * crtstuff.c: Undef caddr_t.
3383
3384 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3385
3386         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3387
3388 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3389
3390         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3391         (LIBGCOV_DRIVER): ... to here.
3392         * libgcov.h (gcov_do_dump): New #define.
3393         (struct gcov_root): New.
3394         (__gcov_root): New declaration.
3395         (__gcov_dump_one): Declare.
3396         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3397         run_accounted): Delete.
3398         (gcov_compute_histogram): Add LIST argument, adjust.
3399         (compute_summary): Adjust gcov_compute_histogram call.
3400         (gcov_do_dump): Not hidden, static in libgcov.
3401         (gcov_clear): Move  to interface.c.
3402         (__gcov_dump_one): New, broken out of ...
3403         (gcov_exit): ... here.  Make static.
3404         (__gcov_root): New.
3405         (__gcov_init): Adjust.
3406         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3407         declarations.
3408         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3409         (gcov_clear): Moved from driver.c.   Add LIST argument.
3410         (__gcov_reset): Adjust for changed interfaces.
3411         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3412
3413 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3414
3415         PR target/60102
3416         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3417         based on change in SPE high register numbers and 3 HTM registers.
3418
3419 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3420
3421         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3422         LIBGCOV_INTERFACE): Reformat.
3423         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3424         IN_GCOV_TOOL.
3425         * libgcov-interface.c: Reformat some comments.
3426         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3427
3428 2014-07-31  Alan Modra  <amodra@gmail.com>
3429             Peter Bergner  <bergner@vnet.ibm.com>
3430
3431         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3432         (pack_ldouble): New function.
3433         (__gcc_qadd): Use it.
3434         (__gcc_qmul): Likewise.
3435         (__gcc_qdiv): Likewise.
3436         (__gcc_qneg): Likewise.
3437         (__gcc_stoq): Likewise.
3438         (__gcc_dtoq): Likewise.
3439
3440 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3441
3442         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3443         (__tpf_eh_return): Add original return address as second parameter.
3444         Handle cases where unwinder routines were called directly, instead
3445         of from within the C++ library.
3446
3447 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3448
3449         * libgcov.h: Move renaming of entry points to lib gcov specific
3450         portion.
3451         (gcov_do_dump): New rename.
3452         (gcov_rewrite): Remove inline, make HIDDEN.
3453         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3454         (gcov_exit_compute_summary): Rename to ...
3455         (compute_summary): ... here.  Add LIST argument.
3456         (gcov_exit_merge_gcda): Rename to ...
3457         (merge_one_data): ... here.
3458         (gcov_exit_write_gcda): Rename to ...
3459         (write_one_data): ... here.
3460         (gcov_exit_merge_summary): Rename to ...
3461         (merge_summary): Add RUN_COUNTED argument.
3462         (gcov_exit_dump_gcov): Rename to ...
3463         (dump_one_gcov): Add RUN_COUNTED argument.
3464         (gcov_do_dump): New function, broken out of ...
3465         (gcov_exit): ... here.  Call it.
3466
3467 2014-07-27  Anthony Green  <green@moxielogic.com>
3468
3469         * config.host: Add moxiebox configuration suppport.
3470
3471 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3472
3473         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3474         (struct gcov_filename): ... here.  Include buffer and max length
3475         fields.
3476         (gcov_max_filename): Remove.
3477         (gi_filename): Remove.
3478         (gcov_exit_compute_summary): Compute max filename here.
3479         (gcov_exit_merge_gcda): Add filename parm, adjust.
3480         (gcov_exit_merge_summary): Likewise.
3481         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3482         (gcov_exit): Likewise.
3483         (__gcov_init): Don't calculate max length here.
3484         * libgcov_util.c (max_filename_len): Remove.
3485         (read_gcda_file): Don't calculate max length here.
3486         (gcov_read_profile_dir): Don't propagate here.
3487         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3488         struct gcov_filename changes.
3489         (gcov_exit_open_gcda_file): Likewise.
3490
3491 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3492
3493         * libgcov-driver.c (set_gcov_dump_complete,
3494         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3495         functions polluting user's namespace.
3496         (gcov_exit): Set variable directly.
3497         (gcov_clear): Reset variable directly.
3498         * libgcov-interface.c (get_gcov_dymp_complete,
3499         reset_gov_dump_complete): Remove declarations.
3500         (__gcov_reset, __gcov_dump): Don't call them.
3501
3502 2014-07-24  DJ Delorie  <dj@redhat.com>
3503
3504         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3505         (__gcc_deregister_frame): Move logic to detect deregister function
3506         to ...
3507         (__gcc_register_frame): here, so it's consistent with the register
3508         logic.
3509
3510 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3511
3512         * libgcov-driver.c (set_gcov_list): Remove.
3513         (gcov_list): Make non-static in GCOV_TOOL.
3514         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3515
3516 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3517
3518         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3519         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3520         Don't use SYNC_LOCK_RELEASE for int type.
3521
3522 2014-07-14  Richard Biener  <rguenther@suse.de>
3523
3524         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3525
3526 2014-07-11  Rong Xu  <xur@google.com>
3527
3528         * libgcov-util.c (gcov_max_filename): Fix declartion.
3529
3530 2014-07-10  Rong Xu  <xur@google.com>
3531
3532         Add gcov-tool: an offline gcda profile processing tool
3533         Support.
3534         * libgcov-driver.c (gcov_max_filename): Make available
3535         to gcov-tool.
3536         * libgcov-merge.c (__gcov_merge_add): Replace
3537         gcov_read_counter() with a Macro.
3538         (__gcov_merge_ior): Ditto.
3539         (__gcov_merge_time_profile): Ditto.
3540         (__gcov_merge_single): Ditto.
3541         (__gcov_merge_delta): Ditto.
3542         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3543         in the utility functions.
3544         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3545         gcov_list object link lists.
3546         (tag_function): Ditto.
3547         (tag_blocks): Ditto.
3548         (tag_arcs): Ditto.
3549         (tag_lines): Ditto.
3550         (tag_counters): Ditto.
3551         (tag_summary): Ditto.
3552         (read_gcda_finalize): Ditto.
3553         (read_gcda_file): Ditto.
3554         (ftw_read_file): Ditto.
3555         (read_profile_dir_init): Ditto.
3556         (gcov_read_profile_dir): Ditto.
3557         (gcov_read_counter_mem): Ditto.
3558         (gcov_get_merge_weight): Ditto.
3559         (merge_wrapper): A wrapper function that calls merging handler.
3560         (gcov_merge): Merge two gcov_info objects with weights.
3561         (find_match_gcov_info): Find the matched gcov_info in the list.
3562         (gcov_profile_merge): Merge two gcov_info object lists.
3563         (__gcov_add_counter_op): Process edge profile counter values.
3564         (__gcov_ior_counter_op): Process IOR profile counter values.
3565         (__gcov_delta_counter_op): Process delta profile counter values.
3566         (__gcov_single_counter_op): Process single  profile counter values.
3567         (fp_scale): Callback function for float-point scaling.
3568         (int_scale): Callback function for integer fraction scaling.
3569         (gcov_profile_scale): Scaling profile counters.
3570         (gcov_profile_normalize): Normalize profile counters.
3571         * libgcov.h: Add headers and functions for gcov-tool use.
3572         (gcov_get_counter): New.
3573         (gcov_get_counter_target): Ditto.
3574         (struct gcov_info): Make the functions field mutable in gcov-tool
3575         compilation.
3576
3577 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3578
3579         PR libgcc/61585
3580         * unwind-seh.c (_Unwind_GetGR): Check for proper
3581         index range.
3582         (_Unwind_SetGR): Likewise.
3583
3584 2014-05-22  Nick Clifton  <nickc@redhat.com>
3585
3586         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3587         -mhwmult=none.
3588
3589 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3590
3591         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3592         include.
3593
3594 2014-05-20  John Marino  <gnugcc@marino.st>
3595
3596         * config.host (*-*-dragonfly*): New target.
3597         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3598         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3599         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3600         * config/i386/dragonfly-unwind.h: New.
3601
3602 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3603
3604         PR libgcc/60166
3605         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3606         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3607
3608 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3609
3610         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3611         implementation.
3612
3613 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3614
3615         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3616
3617 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3618
3619         PR libgcc/61097
3620         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3621         if --enable-shared.
3622
3623 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3624
3625         Work around for current cygwin32 build problems.
3626         * config/i386/cygming-crtbegin.c (__register_frame_info,
3627         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3628         functions only for 64-bit systems.
3629
3630 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3631
3632         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3633         (sigill_caught, sigill_hdlr): Remove.
3634
3635 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3636
3637         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3638         check.
3639         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3640         Solaris 9 single-threaded support.
3641         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3642         Solaris 9 single-threaded support.  Add call_user_handler code
3643         sequences.
3644         (sparc_is_sighandler): Likewise.
3645
3646 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3647
3648         * config.host: Append t-floattodi to tmake_file depending on
3649         host_address.
3650
3651 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3652
3653         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3654
3655 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3656
3657         PR libgcc/60472
3658         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3659         variable to avoid "array subscript is above array bounds" warnings.
3660         Use __builtin_expect when checking *jcr_list for NULL.
3661
3662 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3663
3664         PR libgcc/59339
3665         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3666         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3667         vtv_*.o to extra_parts if enable_vtable_verify.
3668
3669 2014-03-06  Nick Clifton  <nickc@redhat.com>
3670
3671         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3672         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3673
3674 2014-02-28  Joey Ye  <joey.ye@arm.com>
3675
3676         PR libgcc/60166
3677         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3678         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3679         Set to zero.
3680
3681 2014-02-24  Walter Lee  <walt@tilera.com>
3682
3683         * config.host: Support "tilegx*" and "tilepro*" triplets.
3684         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3685         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3686
3687 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3688             Chung-Lin Tang  <cltang@codesourcery.com>
3689
3690         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3691         * config/nios2/crti.S: Remove .file directive.
3692         * config/nios2/crtn.S: Likewise.
3693
3694 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3695         Jonathan Schleifer  <js@webkeks.org>
3696
3697         PR objc/56870
3698         * unwind-seh.c (_GCC_specific_handler): Pass proper
3699         value to unwind-handler.
3700
3701 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3702
3703         * soft-fp/adddf3.c: Update from glibc.
3704         * soft-fp/addsf3.c: Likewise.
3705         * soft-fp/addtf3.c: Likewise.
3706         * soft-fp/divdf3.c: Likewise.
3707         * soft-fp/divsf3.c: Likewise.
3708         * soft-fp/divtf3.c: Likewise.
3709         * soft-fp/double.h: Likewise.
3710         * soft-fp/eqdf2.c: Likewise.
3711         * soft-fp/eqsf2.c: Likewise.
3712         * soft-fp/eqtf2.c: Likewise.
3713         * soft-fp/extenddftf2.c: Likewise.
3714         * soft-fp/extended.h: Likewise.
3715         * soft-fp/extendsfdf2.c: Likewise.
3716         * soft-fp/extendsftf2.c: Likewise.
3717         * soft-fp/extendxftf2.c: Likewise.
3718         * soft-fp/fixdfdi.c: Likewise.
3719         * soft-fp/fixdfsi.c: Likewise.
3720         * soft-fp/fixdfti.c: Likewise.
3721         * soft-fp/fixsfdi.c: Likewise.
3722         * soft-fp/fixsfsi.c: Likewise.
3723         * soft-fp/fixsfti.c: Likewise.
3724         * soft-fp/fixtfdi.c: Likewise.
3725         * soft-fp/fixtfsi.c: Likewise.
3726         * soft-fp/fixtfti.c: Likewise.
3727         * soft-fp/fixunsdfdi.c: Likewise.
3728         * soft-fp/fixunsdfsi.c: Likewise.
3729         * soft-fp/fixunsdfti.c: Likewise.
3730         * soft-fp/fixunssfdi.c: Likewise.
3731         * soft-fp/fixunssfsi.c: Likewise.
3732         * soft-fp/fixunssfti.c: Likewise.
3733         * soft-fp/fixunstfdi.c: Likewise.
3734         * soft-fp/fixunstfsi.c: Likewise.
3735         * soft-fp/fixunstfti.c: Likewise.
3736         * soft-fp/floatdidf.c: Likewise.
3737         * soft-fp/floatdisf.c: Likewise.
3738         * soft-fp/floatditf.c: Likewise.
3739         * soft-fp/floatsidf.c: Likewise.
3740         * soft-fp/floatsisf.c: Likewise.
3741         * soft-fp/floatsitf.c: Likewise.
3742         * soft-fp/floattidf.c: Likewise.
3743         * soft-fp/floattisf.c: Likewise.
3744         * soft-fp/floattitf.c: Likewise.
3745         * soft-fp/floatundidf.c: Likewise.
3746         * soft-fp/floatundisf.c: Likewise.
3747         * soft-fp/floatunditf.c: Likewise.
3748         * soft-fp/floatunsidf.c: Likewise.
3749         * soft-fp/floatunsisf.c: Likewise.
3750         * soft-fp/floatunsitf.c: Likewise.
3751         * soft-fp/floatuntidf.c: Likewise.
3752         * soft-fp/floatuntisf.c: Likewise.
3753         * soft-fp/floatuntitf.c: Likewise.
3754         * soft-fp/gedf2.c: Likewise.
3755         * soft-fp/gesf2.c: Likewise.
3756         * soft-fp/getf2.c: Likewise.
3757         * soft-fp/ledf2.c: Likewise.
3758         * soft-fp/lesf2.c: Likewise.
3759         * soft-fp/letf2.c: Likewise.
3760         * soft-fp/muldf3.c: Likewise.
3761         * soft-fp/mulsf3.c: Likewise.
3762         * soft-fp/multf3.c: Likewise.
3763         * soft-fp/negdf2.c: Likewise.
3764         * soft-fp/negsf2.c: Likewise.
3765         * soft-fp/negtf2.c: Likewise.
3766         * soft-fp/op-1.h: Likewise.
3767         * soft-fp/op-2.h: Likewise.
3768         * soft-fp/op-4.h: Likewise.
3769         * soft-fp/op-8.h: Likewise.
3770         * soft-fp/op-common.h: Likewise.
3771         * soft-fp/quad.h: Likewise.
3772         * soft-fp/single.h: Likewise.
3773         * soft-fp/soft-fp.h: Likewise.
3774         * soft-fp/subdf3.c: Likewise.
3775         * soft-fp/subsf3.c: Likewise.
3776         * soft-fp/subtf3.c: Likewise.
3777         * soft-fp/truncdfsf2.c: Likewise.
3778         * soft-fp/trunctfdf2.c: Likewise.
3779         * soft-fp/trunctfsf2.c: Likewise.
3780         * soft-fp/trunctfxf2.c: Likewise.
3781         * soft-fp/unorddf2.c: Likewise.
3782         * soft-fp/unordsf2.c: Likewise.
3783         * soft-fp/unordtf2.c: Likewise.
3784         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3785         macro.
3786         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3787         Likewise.
3788         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3789         Likewise.
3790         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3791         Likewise.
3792         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3793         Likewise.
3794         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3795         Likewise.
3796         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3797         Likewise.
3798         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3799         Likewise.
3800         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3801         Likewise.
3802         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3803         Likewise.
3804         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3805         Likewise.
3806         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3807         Likewise.
3808         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3809         Likewise.
3810         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3811         Likewise.
3812         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3813         Likewise.
3814         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3815         Likewise.
3816
3817 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3818
3819         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3820         cannot be represented.
3821         * config/s390/32/_fixsfdi.c: Likewise.
3822         * config/s390/32/_fixtfdi.c: Likewise.
3823         * config/s390/32/_fixunsdfdi.c: Likewise.
3824         * config/s390/32/_fixunssfdi.c: Likewise.
3825         * config/s390/32/_fixunstfdi.c: Likewise.
3826
3827 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3828
3829         * configure.ac (libgcc_cv_mips_hard_float): New.
3830         * configure: Regenerate.
3831         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3832         t-softfp-sfdf for hard-float targets.
3833         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3834         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3835         (softfp_truncations, softfp_exclude_libgcc2): New.
3836         * config/t-hardfp: New file.
3837         * config/t-hardfp-sfdf: Likewise.
3838         * config/hardfp.c: Likewise.
3839
3840 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3841
3842         * config.host: Include t-floattodi also for s390x.
3843         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3844         * config/s390/32/_fixsfdi.c: Likewise.
3845         * config/s390/32/_fixtfdi.c: Likewise.
3846         * config/s390/32/_fixunsdfdi.c: Likewise.
3847         * config/s390/32/_fixunssfdi.c: Likewise.
3848         * config/s390/32/_fixunstfdi.c: Likewise.
3849
3850 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3851
3852         PR target/59788
3853         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3854         (install-libgcc-unwind-map-forbuild): New target.
3855         (all): Depend on install-libgcc-unwind-map-forbuild.
3856         (install-libgcc-unwind-map): New target.
3857         (install): Depend on install-libgcc-unwind-map.
3858
3859 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3860
3861         * config/nios2/crti.S (_init): Initialize GOT pointer from
3862         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3863
3864 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3865
3866         * configure.ac: Check __mips64 when setting host_address.
3867         * configure: Regenerate.
3868         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3869         mips/t-mips64 and t-softfp.
3870         (mips*-*-linux*): Don't add mips/t-tpbit.
3871         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3872         (DPBIT, DPBIT_CFLAGS): Delete.
3873         * config/mips/sfp-machine.h: New file.
3874         * config/mips/t-mips64: Likewise.
3875         * config/mips/t-softfp-tf: Likewise.
3876         * config/mips/t-tpbit: Delete.
3877
3878 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3879
3880         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3881         as long long.
3882
3883 2014-01-25  Walter Lee  <walt@tilera.com>
3884
3885         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3886         config.h or system.h.
3887         (bool) Define.
3888
3889 2014-01-25  Walter Lee  <walt@tilera.com>
3890
3891         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3892         (post_atomic_barrier): Ditto.
3893         (__fetch_and_do): New macro.
3894         (__atomic_fetch_and_do): Use __fetch_and_do.
3895         (__sync_fetch_and_do): New macro.
3896         (__sync_fetch_and_add_4): New function.
3897         (__sync_fetch_and_sub_4): New function.
3898         (__sync_fetch_and_or_4): New function.
3899         (__sync_fetch_and_and_4): New function.
3900         (__sync_fetch_and_xor_4): New function.
3901         (__sync_fetch_and_nand_4): New function.
3902         (__sync_fetch_and_add_8): New function.
3903         (__sync_fetch_and_sub_8): New function.
3904         (__sync_fetch_and_or_8): New function.
3905         (__sync_fetch_and_and_8): New function.
3906         (__sync_fetch_and_xor_8): New function.
3907         (__sync_fetch_and_nand_8): New function.
3908         (__do_and_fetch): New macro.
3909         (__atomic_do_and_fetch): Use __do_and_fetch.
3910         (__sync_do_and_fetch): New macro.
3911         (__sync_add_and_fetch_4): New function.
3912         (__sync_sub_and_fetch_4): New function.
3913         (__sync_or_and_fetch_4): New function.
3914         (__sync_and_and_fetch_4): New function.
3915         (__sync_xor_and_fetch_4): New function.
3916         (__sync_nand_and_fetch_4): New function.
3917         (__sync_add_and_fetch_8): New function.
3918         (__sync_sub_and_fetch_8): New function.
3919         (__sync_or_and_fetch_8): New function.
3920         (__sync_and_and_fetch_8): New function.
3921         (__sync_xor_and_fetch_8): New function.
3922         (__sync_nand_and_fetch_8): New function.
3923         (__sync_exchange_methods): New macro.
3924         (__sync_val_compare_and_swap_4): New function.
3925         (__sync_bool_compare_and_swap_4): New function.
3926         (__sync_lock_test_and_test_4): New function.
3927         (__sync_val_compare_and_swap_8): New function.
3928         (__sync_bool_compare_and_swap_8): New function.
3929         (__sync_lock_test_and_test_8): New function.
3930         (__subword_cmpxchg_body): New macro.
3931         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3932         (__atomic_compare_exchange_2): Ditto.
3933         (__sync_subword_cmpxchg): New macro.
3934         (__sync_val_compare_and_swap_1): New function.
3935         (__sync_bool_compare_and_swap_1): New function.
3936         (__sync_val_compare_and_swap_2): New function.
3937         (__sync_bool_compare_and_swap_2): New function.
3938         (__atomic_subword): Rename to ...
3939         (__subword): ... New name.
3940         (__atomic_subword_fetch): Use __subword.
3941         (__sync_subword_fetch): New macro.
3942         (__sync_fetch_and_add_1): New function.
3943         (__sync_fetch_and_sub_1): New function.
3944         (__sync_fetch_and_or_1): New function.
3945         (__sync_fetch_and_and_1): New function.
3946         (__sync_fetch_and_xor_1): New function.
3947         (__sync_fetch_and_nand_1): New function.
3948         (__sync_fetch_and_add_2): New function.
3949         (__sync_fetch_and_sub_2): New function.
3950         (__sync_fetch_and_or_2): New function.
3951         (__sync_fetch_and_and_2): New function.
3952         (__sync_fetch_and_xor_2): New function.
3953         (__sync_fetch_and_nand_2): New function.
3954         (__sync_add_and_fetch_1): New function.
3955         (__sync_sub_and_fetch_1): New function.
3956         (__sync_or_and_fetch_1): New function.
3957         (__sync_and_and_fetch_1): New function.
3958         (__sync_xor_and_fetch_1): New function.
3959         (__sync_nand_and_fetch_1): New function.
3960         (__sync_add_and_fetch_2): New function.
3961         (__sync_sub_and_fetch_2): New function.
3962         (__sync_or_and_fetch_2): New function.
3963         (__sync_and_and_fetch_2): New function.
3964         (__sync_xor_and_fetch_2): New function.
3965         (__sync_nand_and_fetch_2): New function.
3966         (__atomic_subword_lock): Use __subword.
3967         (__sync_subword_lock): New macro.
3968         (__sync_lock_test_and_set_1): New function.
3969         (__sync_lock_test_and_set_2): New function.
3970
3971 2014-01-25  Walter Lee  <walt@tilera.com>
3972
3973         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3974         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3975         (__atomic_subword): Ditto.
3976
3977 2014-01-25  Walter Lee  <walt@tilera.com>
3978
3979         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3980         a prefix op argument.
3981         (__atomic_nand_fetch_4): Add prefix op.
3982         (__atomic_nand_fetch_8): Ditto.
3983
3984 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3985
3986         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3987
3988 2014-01-09  Rong Xu  <xur@google.com>
3989
3990         * libgcov-driver.c (this_prg): make it local to save
3991         bss space.
3992         (gcov_exit_compute_summary): Ditto.
3993         (gcov_exit_merge_gcda): Ditto.
3994         (gcov_exit_merge_summary): Ditto.
3995         (gcov_exit_dump_gcov): Ditto.
3996
3997 2014-01-08  Rong Xu  <xur@google.com>
3998
3999         * libgcov-driver.c: Use libgcov.h.
4000         (buffer_fn_data): Use xmalloc instead of malloc.
4001         (gcov_exit_merge_gcda): Ditto.
4002         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4003         * libgcov.h: New common header files for libgcov-*.h.
4004         * libgcov-interface.c: Use libgcov.h
4005         * libgcov-merge.c: Ditto.
4006         * libgcov-profiler.c: Ditto.
4007         * Makefile.in: Add dependence to libgcov.h
4008
4009 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4010
4011         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4012         case of small numerator and finite nonzero result.
4013
4014 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4015
4016         Update copyright years
4017
4018 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4019
4020         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4021         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4022         config/arc/dp-hack.h, config/arc/fp-hack.h,
4023         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4024         config/arc/ieee-754/arc600-dsp/divdf3.S,
4025         config/arc/ieee-754/arc600-dsp/divsf3.S,
4026         config/arc/ieee-754/arc600-dsp/muldf3.S,
4027         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4028         config/arc/ieee-754/arc600-mul64/divdf3.S,
4029         config/arc/ieee-754/arc600-mul64/divsf3.S,
4030         config/arc/ieee-754/arc600-mul64/muldf3.S,
4031         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4032         config/arc/ieee-754/arc600/divsf3.S,
4033         config/arc/ieee-754/arc600/mulsf3.S,
4034         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4035         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4036         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4037         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4038         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4039         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4040         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4041         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4042         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4043         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4044         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4045         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4046         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4047         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4048         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4049         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4050         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4051         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4052         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4053         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4054         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4055         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4056         vtv_start_preinit.c: Use the standard form for the copyright notice.
4057
4058 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4059             Chung-Lin Tang  <cltang@codesourcery.com>
4060             Based on patches from Altera Corporation
4061
4062         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4063         * config/nios2/lib2-nios2.h: New file.
4064         * config/nios2/lib2-divmod-hi.c: New file.
4065         * config/nios2/linux-unwind.h: New file.
4066         * config/nios2/lib2-divmod.c: New file.
4067         * config/nios2/linux-atomic.c: New file.
4068         * config/nios2/t-nios2: New file.
4069         * config/nios2/crti.asm: New file.
4070         * config/nios2/t-linux: New file.
4071         * config/nios2/lib2-divtable.c: New file.
4072         * config/nios2/lib2-mul.c: New file.
4073         * config/nios2/tramp.c: New file.
4074         * config/nios2/crtn.asm: New file.
4075
4076 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4077
4078         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4079         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4080         from cpuid.h to check vendor signatures.
4081
4082 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4083
4084         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4085         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4086         (get_amd_cpu): Likewise.
4087
4088 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4089
4090         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4091         Haswell.
4092
4093 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4094             H.J. Lu  <hongjiu.lu@intel.com>
4095
4096         PR target/59422
4097         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4098         and AMD_JAGUAR.
4099         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4100         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4101         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4102         FEATURE_XOP and FEATURE_FMA.
4103         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4104         AMDFAM15H_BDVER3.
4105         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4106         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4107         FEATURE_FMA4 and FEATURE_XOP.
4108
4109 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4110
4111         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4112         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4113         (get_intel_cpu): Updated.
4114
4115 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4116
4117         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4118
4119 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4120
4121         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4122         instructions when __SSE_MATH__ is defined.
4123
4124 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4125
4126         * config.host (microblaze-*-rtems*): New.
4127
4128 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4129
4130         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4131         architectures that do not have hardware divide instruction.
4132         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4133
4134 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4135
4136         * longlong.h: Delete (moved to include/).
4137
4138 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4139
4140         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4141         of normal number and qNaN to not raise an inexact exception.
4142
4143 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4144
4145         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4146
4147 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4148
4149         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4150         for correct opcodes on BE.
4151
4152 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4153
4154         * soft-fp/op-4.h: Update from glibc.
4155
4156 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4157
4158         * libgcc2.c (__udivmoddi4): Define new implementation when
4159         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4160         divide instructions.
4161
4162 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4163
4164         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4165
4166 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4167
4168         * config/t-softfp (soft-fp-objects-base): New variable.
4169         (soft-fp-objects): Use it.
4170
4171 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4172             Andrew Dixie  <andrewd@gentrack.com>
4173
4174         PR target/33704
4175         * config/rs6000/aixinitfini.c: New file.
4176         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4177         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4178         symbols.
4179
4180 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4181
4182         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4183
4184 2013-11-18  Jan Hubicka  <jh@suse.cz>
4185
4186         * libgcov-driver.c (run_accounted): Make global level static.
4187         (gcov_exit_merge_summary): Silence warning; do not clear
4188         run_accounted here.
4189         (gcov_exit): Clear it here.
4190
4191         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4192         run_accounted.
4193
4194         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4195         (all_prg, crc32): Remove static vars.
4196         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4197         all_prg.
4198         (gcov_exit_merge_gcda): Add crc32 parameter.
4199         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4200         do not account run if it was already accounted.
4201         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4202         (gcov_exit): Initialize all_prg; update.
4203
4204 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4205
4206         * configure: Regenerate.
4207
4208 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4209             Alan Modra  <amodra@gmail.com>
4210
4211         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4212         (frob_update_context): Use it.
4213
4214 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4215             Alan Modra  <amodra@gmail.com>
4216
4217         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4218         (trampoline_initial): Provide ELFv2 variant.
4219         (__trampoline_setup): Likewise.
4220
4221         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4222         check for AIX indirect function call sequence if _CALL_ELF == 2.
4223
4224 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4225             Alan Modra  <amodra@gmail.com>
4226
4227         * config/rs6000/linux-unwind.h (get_regs): Do not support
4228         old kernel versions if _CALL_ELF == 2.
4229         (frob_update_context): Do not support PLT stub variants only
4230         generated by old linkers if _CALL_ELF == 2.
4231
4232 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4233             Alan Modra  <amodra@gmail.com>
4234
4235         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4236         location of CR save area for 64-bit little-endian systems.
4237
4238 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4239
4240         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4241         in tmake_file.
4242         * config/arm/t-vxworks: Delete.
4243
4244 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4245
4246         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4247         Increment load-count on use of LIBGCC_SONAME DLL.
4248         (hmod_libgcc): New static variable to hold handle of
4249         LIBGCC_SONAME DLL.
4250         (__gcc_deregister_frame): Decrement load-count of
4251         LIBGCC_SONAME DLL.
4252
4253 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4254
4255         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4256         availability.
4257         * configure: Regenerate
4258
4259 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4260
4261         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4262         FP_EX_DENORM.  Store result to volatile location after SSE division
4263         to close interrupt window.  Remove unneeded fwait after x87
4264         division since interrupt window will be closed by emitted fstp.
4265         Rewrite FP_EX_INEXACT handling.
4266
4267 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4268
4269         * soft-fp/README: Update.
4270         * soft-fp/adddf3.c: Update from glibc.
4271         * soft-fp/addsf3.c: Likewise.
4272         * soft-fp/addtf3.c: Likewise.
4273         * soft-fp/divdf3.c: Likewise.
4274         * soft-fp/divsf3.c: Likewise.
4275         * soft-fp/divtf3.c: Likewise.
4276         * soft-fp/double.h: Likewise.
4277         * soft-fp/eqdf2.c: Likewise.
4278         * soft-fp/eqsf2.c: Likewise.
4279         * soft-fp/eqtf2.c: Likewise.
4280         * soft-fp/extenddftf2.c: Likewise.
4281         * soft-fp/extended.h: Likewise.
4282         * soft-fp/extendsfdf2.c: Likewise.
4283         * soft-fp/extendsftf2.c: Likewise.
4284         * soft-fp/extendxftf2.c: Likewise.
4285         * soft-fp/fixdfdi.c: Likewise.
4286         * soft-fp/fixdfsi.c: Likewise.
4287         * soft-fp/fixdfti.c: Likewise.
4288         * soft-fp/fixsfdi.c: Likewise.
4289         * soft-fp/fixsfsi.c: Likewise.
4290         * soft-fp/fixsfti.c: Likewise.
4291         * soft-fp/fixtfdi.c: Likewise.
4292         * soft-fp/fixtfsi.c: Likewise.
4293         * soft-fp/fixtfti.c: Likewise.
4294         * soft-fp/fixunsdfdi.c: Likewise.
4295         * soft-fp/fixunsdfsi.c: Likewise.
4296         * soft-fp/fixunsdfti.c: Likewise.
4297         * soft-fp/fixunssfdi.c: Likewise.
4298         * soft-fp/fixunssfsi.c: Likewise.
4299         * soft-fp/fixunssfti.c: Likewise.
4300         * soft-fp/fixunstfdi.c: Likewise.
4301         * soft-fp/fixunstfsi.c: Likewise.
4302         * soft-fp/fixunstfti.c: Likewise.
4303         * soft-fp/floatdidf.c: Likewise.
4304         * soft-fp/floatdisf.c: Likewise.
4305         * soft-fp/floatditf.c: Likewise.
4306         * soft-fp/floatsidf.c: Likewise.
4307         * soft-fp/floatsisf.c: Likewise.
4308         * soft-fp/floatsitf.c: Likewise.
4309         * soft-fp/floattidf.c: Likewise.
4310         * soft-fp/floattisf.c: Likewise.
4311         * soft-fp/floattitf.c: Likewise.
4312         * soft-fp/floatundidf.c: Likewise.
4313         * soft-fp/floatundisf.c: Likewise.
4314         * soft-fp/floatunditf.c: Likewise.
4315         * soft-fp/floatunsidf.c: Likewise.
4316         * soft-fp/floatunsisf.c: Likewise.
4317         * soft-fp/floatunsitf.c: Likewise.
4318         * soft-fp/floatuntidf.c: Likewise.
4319         * soft-fp/floatuntisf.c: Likewise.
4320         * soft-fp/floatuntitf.c: Likewise.
4321         * soft-fp/gedf2.c: Likewise.
4322         * soft-fp/gesf2.c: Likewise.
4323         * soft-fp/getf2.c: Likewise.
4324         * soft-fp/ledf2.c: Likewise.
4325         * soft-fp/lesf2.c: Likewise.
4326         * soft-fp/letf2.c: Likewise.
4327         * soft-fp/muldf3.c: Likewise.
4328         * soft-fp/mulsf3.c: Likewise.
4329         * soft-fp/multf3.c: Likewise.
4330         * soft-fp/negdf2.c: Likewise.
4331         * soft-fp/negsf2.c: Likewise.
4332         * soft-fp/negtf2.c: Likewise.
4333         * soft-fp/op-1.h: Likewise.
4334         * soft-fp/op-2.h: Likewise.
4335         * soft-fp/op-4.h: Likewise.
4336         * soft-fp/op-8.h: Likewise.
4337         * soft-fp/op-common.h: Likewise.
4338         * soft-fp/quad.h: Likewise.
4339         * soft-fp/single.h: Likewise.
4340         * soft-fp/soft-fp.h: Likewise.
4341         * soft-fp/subdf3.c: Likewise.
4342         * soft-fp/subsf3.c: Likewise.
4343         * soft-fp/subtf3.c: Likewise.
4344         * soft-fp/truncdfsf2.c: Likewise.
4345         * soft-fp/trunctfdf2.c: Likewise.
4346         * soft-fp/trunctfsf2.c: Likewise.
4347         * soft-fp/trunctfxf2.c: Likewise.
4348         * soft-fp/unorddf2.c: Likewise.
4349         * soft-fp/unordsf2.c: Likewise.
4350         * soft-fp/unordtf2.c: Likewise.
4351
4352 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4353
4354         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4355         (_FP_MUL_MEAT_D): Ditto.
4356         (_FP_DIV_MEAT_S): Ditto.
4357         (_FP_DIV_MEAT_D): Ditto.
4358         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4359         t-softfp-sfdf and t-softfp to tmake_file.
4360
4361 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4362
4363         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4364         * config/i386/crtprec.c: Ditto.
4365
4366 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4367             Shiva Chen  <shiva0217@gmail.com>
4368
4369         * config.host (nds32*-elf*): Add nds32 target.
4370         * config/nds32 : New directory and files.
4371
4372 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4373
4374         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4375         * config.host (cpu_type) <Setting default>: Add entry for
4376         crisv32-*-*.
4377         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4378         <crisv32-*-linux*>: Adjust.
4379         * longlong.h: Wrap the whole CRIS section in a single
4380         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4381         and sub_ddmmss.
4382         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4383         defined.
4384         [__CRIS__] (__umulsidi3): Define.
4385         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4386         * config/cris/sfp-machine.h: New file.
4387         * config/cris/umulsidi3.S: New file.
4388         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4389         * config/cris/arit.c (SIGNMULT): New macro.
4390         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4391         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4392         saving 3 out of originally 33 cycles from the fastest
4393         path, 3 out of 54 from the medium path and one from the longest
4394         path.  Improve comments.
4395
4396 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4397
4398         * sync.c: Remove static aliases and define each function directly
4399         under its real name.
4400
4401 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4402
4403         * config.host (hppa*64*-*-linux*): Define extra_parts.
4404         (hppa*-*-linux*): Likewise.
4405
4406 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4407
4408         * config/arc/crtgend.S: Add 2013 to Copyright years.
4409         * config/arc/gmon/atomic.h: Likewise.
4410         * config/arc/gmon/auxreg.h: Likewise.
4411         * config/arc/gmon/sys/gmon_out.h: Likewise.
4412         * config/arc/gmon/sys/gmon.h: Likewise.
4413         * config/arc/gmon/prof-freq.c: Likewise.
4414         * config/arc/gmon/mcount.c: Likewise.
4415         * config/arc/gmon/prof-freq-stub.S: Likewise.
4416         * config/arc/gmon/gmon.c: Likewise.
4417         * config/arc/gmon/machine-gmon.h: Likewise.
4418         * config/arc/gmon/profil.S: Likewise.
4419         * config/arc/gmon/dcache_linesz.S: Likewise.
4420         * config/arc/crtg.S: Likewise.
4421         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4422         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4423         * config/arc/ieee-754/adddf3.S: Likewise.
4424         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4425         * config/arc/ieee-754/fixsfsi.S: Likewise.
4426         * config/arc/ieee-754/gtsf2.S: Likewise.
4427         * config/arc/ieee-754/floatsisf.S: Likewise.
4428         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4429         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4430         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4431         * config/arc/ieee-754/fixdfsi.S: Likewise.
4432         * config/arc/ieee-754/addsf3.S: Likewise.
4433         * config/arc/ieee-754/gesf2.S: Likewise.
4434         * config/arc/ieee-754/floatsidf.S: Likewise.
4435         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4436         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4437         * config/arc/ieee-754/gtdf2.S: Likewise.
4438         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4439         * config/arc/ieee-754/uneqdf2.S: Likewise.
4440         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4441         * config/arc/ieee-754/uneqsf2.S: Likewise.
4442         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4443         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4444         * config/arc/ieee-754/eqdf2.S: Likewise.
4445         * config/arc/ieee-754/ordsf2.S: Likewise.
4446         * config/arc/ieee-754/divsf3.S: Likewise.
4447         * config/arc/ieee-754/divdf3.S: Likewise.
4448         * config/arc/ieee-754/floatunsidf.S: Likewise.
4449         * config/arc/ieee-754/orddf2.S: Likewise.
4450         * config/arc/ieee-754/eqsf2.S: Likewise.
4451         * config/arc/ieee-754/gedf2.S: Likewise.
4452         * config/arc/crtn.S: Likewise.
4453         * config/arc/crti.S: Likewise.
4454         * config/arc/t-arc700-uClibc: Likewise.
4455         * config/arc/asm.h: Likewise.
4456         * config/arc/libgcc-excl.ver: Likewise.
4457         * config/arc/t-arc-newlib: Likewise.
4458         * config/arc/divtab-arc700.c: Likewise.
4459         * config/arc/initfini.c: Likewise.
4460         * config/arc/fp-hack.h: Likewise.
4461
4462 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4463             Diego Novillo  <dnovillo@google.com>
4464
4465         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4466         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4467         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4468         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4469
4470 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4471             Brendan Kehoe  <brendan@zen.org>
4472             Simon Cook  <simon.cook@embecosm.com>
4473
4474         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4475         * config/arc: New directory.
4476         * longlong.h [__arc__] (umul_ppmm): Remove.
4477         [__arc__] (__umulsidi3): Define.
4478         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4479         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4480
4481 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4482
4483         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4484         CreateSemaphoreA.
4485         * config/i386/gthr-win32.h: Likewise.
4486
4487 2013-09-16  DJ Delorie  <dj@redhat.com>
4488
4489         * config/rl78/vregs.h: Add G10 register definitions.
4490         * config/rl78/lib2mul.c: Enable for RL78/G10.
4491         * config/rl78/lib2div.c: Likewise.
4492         * config/rl78/lshrsi3.S: Use vregs.h.
4493         * config/rl78/cmpsi2.S: Likewise.
4494         * config/rl78/trampoline.S: Likewise.
4495         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4496
4497 2013-09-14  DJ Delorie  <dj@redhat.com>
4498             Nick Clifton  <nickc@redhat.com>
4499
4500         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4501         * config/rl78/vregs.h: New.
4502         * config/rl78/signbit.S: New file.  Implements signbit function.
4503         * config/rl78/divmodsi.S: New.
4504         * config/rl78/divmodhi.S: New.
4505         * config/rl78/divmodqi.S: New.
4506         * config/rl78/t-rl78: Build them here...
4507         * config/rl78/lib2div.c: ...but not here.
4508
4509 2013-09-12  DJ Delorie  <dj@redhat.com>
4510
4511         * config.host (msp*-*-elf): New.
4512         * config/msp430/: New port.
4513
4514 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4515
4516         PR gcov-profile/58127
4517         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4518         __thread var for emulated TLS.
4519         (__gcov_indirect_call_counters): Likewise.
4520
4521 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4522             Catherine Moore  <clm@codesourcery.com>
4523             Richard Sandiford  <rdsandiford@googlemail.com>
4524
4525         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4526         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4527         (CALL_STUB_NO_RET): Likewise.
4528         (CALL_STUB_RET): Likewise.
4529         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4530         __mips16_ret call/return stub symbols.
4531         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4532         to tmake_file.
4533
4534 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4535
4536         * config.host <mips*-*-linux*>: Remove a stray comment.
4537
4538 2013-08-10  Jan Hubicka  <jh@suse.cz>
4539
4540         Work around binutils PR14342
4541         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4542         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4543         (L_gcov_indirect_call_profiler_v2): New.
4544
4545 2013-08-06  Jan Hubicka  <jh@suse.cz>
4546
4547         * libgcov.c (__gcov_indirect_call_callee,
4548         __gcov_indirect_call_counters): New global vars.
4549         (__gcov_indirect_call_profiler): replace by ...
4550         (__gcov_indirect_call_profiler_v2) ... this one.
4551
4552 2013-08-06  Caroline Tice  <cmtice@google.com>
4553
4554         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4555         vtv_start_preinit.o and vtv_end_preinit.o.
4556         * configure.ac: Add code to check/set enable_vtable_verify.
4557         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4558         true.
4559         * vtv_start_preinit.c: New file.
4560         * vtv_end_preinit.c: New file.
4561         * vtv_start.c: New file.
4562         * vtv_end.c: New file.
4563         * configure: Regenerated.
4564
4565 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4566
4567         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4568         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4569         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4570         GPL-3.0-with-GCC-exception.
4571
4572 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4573
4574         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4575         ISA and up.
4576
4577 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4578
4579         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4580         mapping for FPRs when creating the fallback framestate.
4581
4582 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4583
4584         PR target/57516
4585         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4586         (__round_s2_const, __round_u2_const)
4587         (__round_s4_const, __round_u4_const, __round_x8):
4588         Saturate result if addition result cannot be represented.
4589
4590 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4591
4592         * libgcc2.c: Don't include <limits.h>.
4593
4594 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4595
4596         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4597
4598 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4599
4600         PR target/29776
4601         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4602
4603 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4604
4605         PR middle-end/36041
4606         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4607         Define.
4608         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4609         instead of table lookups.
4610         (__popcountDI2): Likewise.
4611
4612 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4613
4614         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4615         correctly.
4616
4617 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4618
4619         PR other/53317
4620         * soft-fp/adddf3.c: Update from glibc.
4621         * soft-fp/addsf3.c: Likewise.
4622         * soft-fp/addtf3.c: Likewise.
4623         * soft-fp/divdf3.c: Likewise.
4624         * soft-fp/divsf3.c: Likewise.
4625         * soft-fp/divtf3.c: Likewise.
4626         * soft-fp/double.h: Likewise.
4627         * soft-fp/eqdf2.c: Likewise.
4628         * soft-fp/eqsf2.c: Likewise.
4629         * soft-fp/eqtf2.c: Likewise.
4630         * soft-fp/extenddftf2.c: Likewise.
4631         * soft-fp/extended.h: Likewise.
4632         * soft-fp/extendsfdf2.c: Likewise.
4633         * soft-fp/extendsftf2.c: Likewise.
4634         * soft-fp/fixdfdi.c: Likewise.
4635         * soft-fp/fixdfsi.c: Likewise.
4636         * soft-fp/fixsfdi.c: Likewise.
4637         * soft-fp/fixsfsi.c: Likewise.
4638         * soft-fp/fixtfdi.c: Likewise.
4639         * soft-fp/fixtfsi.c: Likewise.
4640         * soft-fp/fixunsdfdi.c: Likewise.
4641         * soft-fp/fixunsdfsi.c: Likewise.
4642         * soft-fp/fixunssfdi.c: Likewise.
4643         * soft-fp/fixunssfsi.c: Likewise.
4644         * soft-fp/fixunstfdi.c: Likewise.
4645         * soft-fp/fixunstfsi.c: Likewise.
4646         * soft-fp/floatdidf.c: Likewise.
4647         * soft-fp/floatdisf.c: Likewise.
4648         * soft-fp/floatditf.c: Likewise.
4649         * soft-fp/floatsidf.c: Likewise.
4650         * soft-fp/floatsisf.c: Likewise.
4651         * soft-fp/floatsitf.c: Likewise.
4652         * soft-fp/floatundidf.c: Likewise.
4653         * soft-fp/floatundisf.c: Likewise.
4654         * soft-fp/floatunditf.c: Likewise.
4655         * soft-fp/floatunsidf.c: Likewise.
4656         * soft-fp/floatunsisf.c: Likewise.
4657         * soft-fp/floatunsitf.c: Likewise.
4658         * soft-fp/gedf2.c: Likewise.
4659         * soft-fp/gesf2.c: Likewise.
4660         * soft-fp/getf2.c: Likewise.
4661         * soft-fp/ledf2.c: Likewise.
4662         * soft-fp/lesf2.c: Likewise.
4663         * soft-fp/letf2.c: Likewise.
4664         * soft-fp/muldf3.c: Likewise.
4665         * soft-fp/mulsf3.c: Likewise.
4666         * soft-fp/multf3.c: Likewise.
4667         * soft-fp/negdf2.c: Likewise.
4668         * soft-fp/negsf2.c: Likewise.
4669         * soft-fp/negtf2.c: Likewise.
4670         * soft-fp/op-1.h: Likewise.
4671         * soft-fp/op-2.h: Likewise.
4672         * soft-fp/op-4.h: Likewise.
4673         * soft-fp/op-8.h: Likewise.
4674         * soft-fp/op-common.h: Likewise.
4675         * soft-fp/quad.h: Likewise.
4676         * soft-fp/single.h: Likewise.
4677         * soft-fp/soft-fp.h: Likewise.
4678         * soft-fp/subdf3.c: Likewise.
4679         * soft-fp/subsf3.c: Likewise.
4680         * soft-fp/subtf3.c: Likewise.
4681         * soft-fp/truncdfsf2.c: Likewise.
4682         * soft-fp/trunctfdf2.c: Likewise.
4683         * soft-fp/trunctfsf2.c: Likewise.
4684         * soft-fp/unorddf2.c: Likewise.
4685         * soft-fp/unordsf2.c: Likewise.
4686         * soft-fp/unordtf2.c: Likewise.
4687         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4688         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4689         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4690         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4691         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4692         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4693         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4694         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4695         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4696         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4697         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4698         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4699
4700 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4701
4702         * config/mips/lib2funcs.c: New file.
4703         * config/mips/t-mips (LIB2ADD_ST): Add it.
4704
4705 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4706
4707         PR target/6526
4708         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4709         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4710
4711 2013-06-08  Walter Lee  <walt@tilera.com>
4712
4713         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4714         Replace int64_t with long long.  Add __extension__ where
4715         appropriate.
4716         * config/tilepro/atomic.c: Include config.h.
4717
4718 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4719
4720         * config.host (arm-wrs-vxworks): Configure with other soft float.
4721
4722 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4723
4724         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4725         (mips64r5900el-*-elf*): New configurations.
4726
4727 2013-06-04  Alan Modra  <amodra@gmail.com>
4728
4729         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4730
4731 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4732
4733         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4734
4735 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4736
4737         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4738         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4739         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4740
4741 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4742
4743         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4744         (powerpc-wrs-vxworks): Likewise.
4745
4746 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4747
4748         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4749         signal frames as well.
4750         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4751         STACK_BIAS to the CFA offset.
4752
4753 2013-05-17  Richard Henderson  <rth@redhat.com>
4754
4755         PR target/49146
4756         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4757         (execute_cfa_program): Use it when storing to fs->regs.
4758
4759 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4760
4761         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4762         (__deregister_frame_info): Likewise.
4763
4764 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4765
4766         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4767         NaN's payload.
4768
4769         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4770
4771 2013-04-25  Alan Modra  <amodra@gmail.com>
4772
4773         * config.host: Match little-endian powerpc-linux.
4774
4775 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4776
4777         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4778         as 'unsigned long long' instead of 'unsigned long'.
4779         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4780         'signed long'.
4781
4782 2013-04-10  Julian Brown  <julian@codesourcery.com>
4783
4784         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4785         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4786         unsigned char/unsigned short.
4787         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4788
4789 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4790
4791         PR other/55274
4792         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4793
4794 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4795
4796         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4797         computing the location of the link register.
4798         (aeabi_uldivmod): Ditto.
4799
4800 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4801
4802         * config.host: Add support for cygwin x64 target.
4803         * configure: Regenerated.
4804
4805 2013-03-26  Walter Lee  <walt@tilera.com>
4806
4807         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4808         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4809
4810 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4811
4812         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4813
4814 2013-03-20  Robert Mason  <rbmj@verizon.net>
4815
4816         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4817         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4818         (__gthread_leave_tsd_dtor_context): Add prototypes.
4819         (tls_delete_hook): Update.
4820
4821 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4822             Joseph Myers  <joseph@codesourcery.com>
4823             Chao-ying Fu  <fu@mips.com>
4824
4825         * config/mips/mips16.S:  Don't build for microMIPS.
4826         * config/mips/linux-unwind.h: Handle microMIPS frame.
4827         * config/mips/crtn.S (fini, init): New labels.
4828
4829 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4830
4831         PR tree-optimization/53265
4832         * unwind-dw2.c (execute_cfa_program): Avoid
4833         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4834         on targets with DWARF_FRAME_REGISTERS < 32.
4835
4836 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4837
4838         PR target/49880
4839         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4840         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4841
4842 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4843
4844         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4845         sandybridge processors.
4846
4847 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4848
4849         PR target/56529
4850         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4851         inclusion list.
4852
4853 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4854
4855         * config/microblaze/crti.S: Setup stack protection at entry
4856
4857 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4858
4859         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4860         (__rotldi3): Shift bytewise if applicable.
4861
4862 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4863
4864         * config/aarch64/sync-cache.c
4865         (__aarch64_sync_cache_range): Silence warnings.
4866
4867 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4868
4869         Revert:
4870         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4871             Joseph Myers  <joseph@codesourcery.com>
4872             Chao-ying Fu  <fu@mips.com>
4873
4874         * config/mips/mips16.S:  Don't build for microMIPS.
4875         * config/mips/linux-unwind.h: Handle microMIPS frame.
4876         * config/mips/crtn.S (fini, init): New labels.
4877
4878 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4879             Joseph Myers  <joseph@codesourcery.com>
4880             Chao-ying Fu  <fu@mips.com>
4881
4882         * config/mips/mips16.S:  Don't build for microMIPS.
4883         * config/mips/linux-unwind.h: Handle microMIPS frame.
4884         * config/mips/crtn.S (fini, init): New labels.
4885
4886 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4887         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4888         as dividend.
4889
4890 2013-02-16  Alan Modra  <amodra@gmail.com>
4891
4892         PR target/55431
4893         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4894         (ppc_fallback_frame_state): Always set up save locations for fp
4895         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4896         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4897
4898 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4899
4900         PR target/54222
4901         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4902         _ssmulHA, _ssmulSA.
4903         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4904         _ssmulha3, _usmulusa3, _ssmulsa3.
4905         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4906         (__muldi3): XCALL __muldi3_6 instead of rcall.
4907         (__umulsidi3, __mulsidi3): New functions.
4908         (do_prologue_saves, do_epilogue_restores): New .macros.
4909         (__divdi3_moddi3): Use them.
4910         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4911         (__usmulusa3, __ssmulsa3): New functions.
4912
4913 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4914             Jack Howarth  <howarth@bromo.med.uc.edu>
4915             Patrick Marlier  <patrick.marlier@gmail.com>
4916
4917         PR libitm/55693
4918         * config/darwin-crt-tm.c: Remove dummy functions hack.
4919
4920 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4921
4922         PR target/54222
4923         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4924         * config/avr/lib2-object.mk: New iterator to build objects from it.
4925         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4926         lib2funcs.c.
4927         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4928         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4929         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4930         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4931         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4932         * config/avr/lib1funcs-fixed.S: Implement them.
4933
4934 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4935
4936         Update copyright years.
4937
4938 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4939
4940         PR target/54601
4941         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4942         Add crtcxa to extra_parts.
4943         * config/rs6000/exit.h: New file.
4944         * config/rs6000/cxa_atexit.c: New file.
4945         * config/rs6000/cxa_finalize.c: New file.
4946         * config/rs6000/crtcxa.c: New file.
4947         * config/rs6000/t-aix-cxa: New file.
4948         * config/rs6000/libgcc-aix-cxa.ver: New file.
4949
4950 2013-01-31  Nick Clifton  <nickc@redhat.com>
4951
4952         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4953         variant.
4954
4955 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4956
4957         PR target/54222
4958         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4959         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4960         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4961         _divQQ,  _divHQ,  _divHA,  _divSA,
4962         _divUQQ, _divUHQ, _divUHA, _divUSA.
4963
4964 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4965
4966         * config.host(microblaze*-linux*): tmake_file: Remove
4967         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4968         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4969         to exclude functions from being built with libgcc.c and use
4970         the microblaze assembly.
4971
4972 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4973
4974         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4975         extra_parts.
4976
4977 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4978
4979         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4980         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4981         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4982         alignment operation.
4983
4984 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4985
4986         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4987         loop start address for cache clearing.
4988
4989 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4990
4991         * config/avr/lib1funcs.S: Remove trailing blanks.
4992         * config/avr/lib1funcs-fixed.S: Ditto.
4993
4994 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4995
4996         * config/avr/avr-lib.h: Add GPL copyright notice.
4997
4998 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4999
5000         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5001         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5002         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5003         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5004
5005 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5006
5007         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5008         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5009
5010 2013-01-04  Nick Clifton  <nickc@redhat.com>
5011
5012         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5013         the CALLT instruction is supported.
5014
5015 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5016
5017         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5018         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5019
5020 2012-12-13  John Tytgat  <John@bass-software.com>
5021
5022         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5023         is 25.
5024
5025 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5026
5027         PR libgcc/55451
5028         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5029         undefined signed overflows.
5030
5031 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5032
5033         PR target/55344
5034         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5035
5036 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5037
5038         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5039         (FP_TRAPPING_EXCEPTIONS): Define.
5040         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5041         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5042
5043 2012-12-04  Richard Henderson  <rth@redhat.com>
5044
5045         PR bootstrap/55571
5046         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5047
5048 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5049
5050         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5051         (FP_EX_SHIFT): Define.
5052         (FP_TRAPPING_EXCEPTIONS): Define.
5053
5054 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5055
5056         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5057         (FP_ROUNDMODE): Use FP_RND_MASK.
5058         * config/aarch64/sfp-exceptions.c: New.
5059         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5060         Use __sfp_handle_exceptions.
5061
5062 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5063
5064         * config.host: (arm*-*-freebsd*): Remove.
5065         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5066         (arm*-*-elf*): Remove.
5067         (arm*-*-wince-pe*): Remove.
5068         * arm/unwind-arm.c (struct fpa_reg): Delete.
5069         (struct fpa_regs): Delete.
5070         (phase1_vrs): Remove fpa element.
5071         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5072         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5073         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5074         * ieee754-sf.S (floatundisf): Remove FPA support.
5075         (floatdisf): Likewise.
5076         * ieee75f-df.S (floatundidf): Likewise.
5077         (floatdidf): Likewise.
5078
5079 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5080
5081         PR target/55445
5082         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5083         * unwind-generic.h: Likewise.
5084         * unwind-seh.c: Likewise.
5085
5086 2012-11-28  Richard Henderson  <rth@redhat.com>
5087
5088         PR libgcc/48076
5089         * emutls.c (__emutls_get_address): Avoid race condition between
5090         obj->loc.offset read and emutls_key initialization.
5091
5092 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5093
5094         Adjust decimal point of signed accum mode to GCC default.
5095
5096         PR target/54222
5097         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5098         _divqq_helper.
5099         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5100         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5101         (__mulha3, __mulsa3)
5102         (__divqq3, __divha3, __divsa3): Adjust to new position of
5103         decimal point of signed accum types.
5104
5105         (__mulusa3_round): New function.
5106         (__mulusa3): Use it.
5107         (__divqq_helper): New function.
5108         (__udivuqq3): Use it.
5109
5110 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5111
5112         PR bootstrap/55370
5113         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5114
5115 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5116
5117         PR bootstrap/55051
5118         * libgcov.c (gcov_exit): Remove merged program summary
5119         comparison unless !GCOV_LOCKED.
5120
5121 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5122
5123         * soft-fp: Updated from glibc upstream.
5124
5125 2012-11-06  Ian Lance Taylor  <iant@google.com>
5126
5127         * generic-morestack.c (__generic_morestack): Align the returned
5128         stack pointer to a 32 byte boundary.
5129         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5130         increment the return address until we have decided that we don't
5131         have a varargs function.
5132         (__morestack) [32-bit]: Align stack correctly when calling C
5133         functions.
5134         (__morestack) [64-bit]: Likewise.
5135
5136 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5137
5138         * configure: Regenerate.
5139
5140 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5141
5142         PR target/55175
5143         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5144         * config/i386/sfp-machine.h: Guard exception handling
5145         code with _SOFT_FLOAT.
5146         * config/i386/32/sfp-machine.h: Guard rounding handling
5147         code with _SOFT_FLOAT.
5148         * config/i386/64/sfp-machine.h: Ditto.
5149
5150 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5151
5152         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5153         as extra_parts.
5154
5155 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5156
5157         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5158         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5159         when appropriate.  Correct structure element types.
5160         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5161         -minline-all-stringops from compile flags.
5162
5163 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5164
5165         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5166
5167 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5168
5169         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5170
5171 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5172
5173         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5174         tmake_file.
5175
5176 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5177             Jim MacArthur  <jim.macarthur@arm.com>
5178             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5179             Nigel Stephens  <nigel.stephens@arm.com>
5180             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5181             Richard Earnshaw  <rearnsha@arm.com>
5182             Sofiane Naci  <sofiane.naci@arm.com>
5183             Stephen Thomas  <stephen.thomas@arm.com>
5184             Tejas Belagod  <tejas.belagod@arm.com>
5185             Yufeng Zhang  <yufeng.zhang@arm.com>
5186
5187         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5188         * config/aarch64/crti.S: New file.
5189         * config/aarch64/crtn.S: New file.
5190         * config/aarch64/linux-unwind.h: New file.
5191         * config/aarch64/sfp-machine.h: New file.
5192         * config/aarch64/sync-cache.c: New file.
5193         * config/aarch64/t-aarch64: New file.
5194         * config/aarch64/t-softfp: New file.
5195
5196 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5197
5198         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5199         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5200         no-longer-needed LDBU insns.
5201
5202 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5203
5204         * config.host
5205         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5206         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5207
5208 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5209
5210         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5211
5212 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5213
5214         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5215
5216 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5217
5218         * configure: Regenerate.
5219         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5220
5221 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5222
5223         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5224         instructions for 64bit targets only.
5225
5226 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5227
5228         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5229         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5230         * config/i386/32/sfp-machine.h: ... here.
5231         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5232         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5233         New defines.
5234
5235 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5236
5237         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5238         as unused.
5239         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5240
5241 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5242
5243         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5244         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5245         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5246         (ElfW): Likewise.
5247
5248 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5249
5250         PR other/53889
5251         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5252         Fix parameter names.
5253
5254 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5255
5256         PR target/33135
5257         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5258         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5259         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5260
5261 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5262
5263         PR target/50457
5264         * config/sh/linux-atomic.S: Delete.
5265         * config/sh/linux-atomic.c: New.
5266         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5267         linux-atomic.c.  Add cflags to disable warnings.
5268
5269 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5270
5271         PR other/53889
5272         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5273         function.
5274         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5275         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5276         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5277         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5278         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5279         Likewise.
5280         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5281         Likewise.
5282         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5283         Likewise.
5284         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5285         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5286
5287 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5288
5289         * config.host (hppa-*-openbsd*): New target.
5290         * config/pa/t-openbsd: New file.
5291
5292 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5293
5294         PR target/54222
5295         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5296         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5297         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5298         (__divsa3): Use __negsi2 to negate r_quoL.
5299         * config/avr/lib1funcs.S (FALIAS): New macro.
5300         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5301         (__negsi2): ...this new function.
5302         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5303         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5304         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5305         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5306         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5307         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5308
5309 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5310
5311         PR target/54089
5312         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5313         (lshrsi3): Reimplement as lshrsi3_r0.
5314
5315 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5316
5317         PR target/46191
5318         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5319         of libgcc.a.
5320
5321 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5322
5323         PR gcov-profile/54487
5324         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5325         differences.
5326
5327 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5328
5329         PR target/54461
5330         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5331         not configured --with-avrlibc=no.
5332         * config/avr/t-avrlibc: New file.
5333         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5334         (DPBIT_FUNCS): Ditto.
5335         (TPBIT_FUNCS): Ditto.
5336
5337 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5338
5339         * libgcov.c (struct gcov_summary_buffer): New structure.
5340         (gcov_histogram_insert): New function.
5341         (gcov_compute_histogram): Ditto.
5342         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5343         histograms during summary merging.
5344
5345 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5346
5347         * config.host (x86_64-*-openbsd*): New target.
5348
5349 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5350
5351         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5352         attribute.
5353
5354 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5355
5356         PR target/54222
5357         * config/avr/t-avr (conv_X): Rename to func_X.
5358
5359 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5360
5361         PR target/54222
5362         * config/avr/lib1funcs-fixed.S: New file.
5363         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5364         after they are used.
5365         (neg2, neg4): New macros.
5366         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5367         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5368         (__umulhisi3): Speed up MUL variant if there is enough flash.
5369         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5370         avr-modes.def.
5371         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5372         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5373         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5374         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5375         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5376         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5377         (LIB2FUNCS_EXCLUDE): Add supported functions.
5378
5379 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5380
5381         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5382         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5383         libgcc-s-objects.
5384         * fixed-obj.mk: Only expand dependency if $o is not in
5385         LIB2FUNCS_EXCLUDE.
5386
5387 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5388
5389         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5390
5391 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5392
5393         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5394         depend on --enable-shared.
5395         ($(lib1asmfuncs-o)): Use %.vis files independent of
5396         --enable-shared.
5397         * static-object.mk ($(base)$(objext), $(base).vis)
5398         ($(base)_s$(objext)): Use same rules for visibility handling as in
5399         shared-object.mk.
5400
5401 2012-08-21  Ian Lance Taylor  <iant@google.com>
5402
5403         * config/i386/morestack.S (__morestack_non_split): Increase amount
5404         of space allocated for non-split code stack.
5405
5406 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5407
5408         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5409         even if inhibit_libc.
5410
5411 2012-08-17  Julian Brown  <julian@codesourcery.com>
5412
5413         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5414         -fexceptions -fnon-call-exceptions if not defined.
5415         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5416         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5417
5418 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5419
5420         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5421         type.
5422
5423 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5424
5425         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5426         rs6000/t-slibgcc-aix.
5427
5428 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5429
5430         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5431
5432 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5433
5434         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5435
5436 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5437
5438         PR driver/54171
5439         * Makefile.in (version): Replace top_srcdir with srcdir.
5440
5441 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5442
5443         * Makefile.in (version): set to BASE-VER file from gcc directory.
5444
5445 2012-08-01  Nick Clifton  <nickc@redhat.com>
5446
5447         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5448         Implements __clrsb for an HImode argument.
5449
5450 2012-07-31  Nick Clifton  <nickc@redhat.com>
5451
5452         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5453         Implements __clrsb for an HImode argument.
5454         * config/stormy16/clrsbhi2.c: New file:
5455         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5456
5457 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5458
5459         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5460
5461 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5462             Richard Henderson  <rth@redhat.com>
5463
5464         * unwind-seh.c: New file.
5465         * unwind-generic.h: Include windows.h for SEH.
5466         (_Unwind_Exception): Use 6 private fields for SEH.
5467         (_GCC_specific_handler): Declare.
5468         * unwind-c.c (__gcc_personality_seh0): New function.
5469         Adjust for SEH.
5470         * config/i386/libgcc-cygming.ver: New file.
5471         * config/i386/t-seh-eh: New file.
5472         * config.host (x86_64-*-mingw*): Default to seh.
5473
5474 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5475
5476         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5477
5478 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5479
5480         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5481         __builtin_expect when checking for exceptions.
5482         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5483
5484 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5485
5486         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5487         function declaration.
5488         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5489         (FP_RND_MASK): New.
5490         * config/ia64/sfp-exceptions.c: New.
5491         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5492
5493 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5494
5495         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5496         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5497         * config/i386/64/sfp-machine: ... (delete here) ...
5498         * config/i386/sfp-machine.h: ... to here.
5499         (FP_EX_MASK): Remove.
5500         (FP_RND_MASK): New.
5501         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5502
5503 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5504
5505         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5506         * config/i386/libgcc-sol2.ver: Ditto.
5507         * config/i386/libgcc-glibc.ver: Ditto.
5508
5509 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5510
5511         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5512         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5513         pthread_cancel.
5514
5515 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5516
5517         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5518         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5519         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5520         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5521         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5522         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5523         * config/i386/64/sfp-machine: ... (delete here) ...
5524         * config/i386/sfp-machine.h: ... to here.
5525         (FP_EX_MASK): New.
5526         (__sfp_handle_exceptions): New function declaration.
5527         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5528         * config/i386/sfp-exceptions.c: New.
5529         * config/i386/t-softfp: New.
5530         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5531         i386/t-softfp to tmake_file.
5532
5533 2012-06-03  David S. Miller  <davem@davemloft.net>
5534
5535         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5536         change.
5537
5538 2012-05-31  David S. Miller  <davem@davemloft.net>
5539
5540         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5541         multiply and divide instructions on 32-bit when V9.
5542         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5543
5544 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5545
5546         * config/arm/ieee754-df.S: Fix typos.
5547         * config/arm/ieee754-sf.S: Fix typos.
5548         * config/c6x/libunwind.S: Fix typos.
5549         * config/epiphany/udivsi3-float.c: Fix typos.
5550         * config/microblaze/muldi3_hard.S: Fix typos.
5551         * config/picochip/adddi3.S: Fix typos.
5552         * config/picochip/ashlsi3.S: Fix typos.
5553         * config/picochip/ashrsi3.S: Fix typos.
5554         * config/picochip/clzsi2.S: Fix typos.
5555         * config/picochip/cmpsi2.S: Fix typos.
5556         * config/picochip/divmod15.S: Fix typos.
5557         * config/picochip/divmodhi4.S: Fix typos.
5558         * config/picochip/divmodsi4.S: Fix typos.
5559         * config/picochip/longjmp.S: Fix typos.
5560         * config/picochip/lshrsi3.S: Fix typos.
5561         * config/picochip/parityhi2.S: Fix typos.
5562         * config/picochip/popcounthi2.S: Fix typos.
5563         * config/picochip/setjmp.S: Fix typos.
5564         * config/picochip/subdi3.S: Fix typos.
5565         * config/picochip/ucmpsi2.S: Fix typos.
5566         * config/picochip/udivmodhi4.S: Fix typos.
5567         * config/picochip/udivmodsi4.S: Fix typos.
5568         * config/spu/divv2df3.c: Fix typos.
5569         * config/spu/mfc_multi_tag_release.c: Fix typos.
5570         * config/spu/mfc_tag_release.c: Fix typos.
5571         * configure.ac: Fix typos.
5572         * configure: Regenerate.
5573
5574 2012-05-25  Ian Lance Taylor  <iant@google.com>
5575
5576         * config/i386/morestack.S (__morestack_non_split): Check whether
5577         caller is varargs and needs %bp to hold the stack frame on return.
5578
5579 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5580
5581         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5582         sequence in the non pic case on VxWorks.
5583
5584 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5585
5586         * Makefile.in: Move dependency on install-unwind_h from
5587         "install-leaf" to "install".
5588
5589 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5590
5591         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5592         Use a separate command for stamp removals.
5593
5594 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5595
5596         PR bootstrap/53183
5597         * configure.ac: Define the default includes to being none.
5598         * configure: Regenerate.
5599
5600 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5601
5602         * Makefile.in (install-unwind_h): Rename into ...
5603         (install-unwind_h-forbuild): New target.
5604         (all): Use it instead of the former install-unwind_h.
5605         (install-unwind_h): Reinstate, copy to user install destination
5606         for include files, not to the internal gcc object directory one.
5607         (install-leaf): Depend on it.
5608
5609 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5610
5611         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5612         register numbers. LR_REGNO replaces R_LR.
5613         (ucontext_for): New, helper for ...
5614         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5615         and 5.3 of ...
5616         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5617
5618 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5619
5620         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5621         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5622         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5623         i386/t-cpuinfo ...
5624         (i[34567]86-*-*, x86_64-*-*): ... here.
5625
5626         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5627         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5628
5629         * config/i386/i386-cpuinfo.c: Rename to ...
5630         * config/i386/cpuinfo.c: ... this.
5631         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5632
5633         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5634         (libgcc_cv_init_priority): New test.
5635         * configure: Regenerate.
5636         * config.in: New file.
5637         * Makefile.in (clean): Rename config.h to auto-target.h.
5638         (config.h): Likewise.
5639         (stamp-h): Likewise.
5640
5641         * config/i386/cpuinfo.c (auto-target.h): Include.
5642         (CONSTRUCTOR_PRIORITY): Define.
5643         (__cpu_indicator_init): Use it.
5644
5645 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5646
5647         * longlong.h: Use a URL instead of an FSF postal address.
5648         Replace spaces with tab.
5649
5650 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5651
5652         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5653         (__gcov_dump): Ditto.
5654         (gcov_dump_complete): New global variable.
5655         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5656         (__gcov_flush): Outline functionality now in gcov_clear.
5657         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5658
5659 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5660
5661         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5662         (mips*-*-linux*): Include mips/t-tpbit when long double is
5663         16 bytes long.
5664
5665 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5666
5667         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5668         (get_available_features): New argument. Check for AVX2.
5669         (__cpu_indicator_init): Modify call to get_available_features.
5670
5671 2012-04-25  Alan Modra  <amodra@gmail.com>
5672
5673         * config/rs6000/crtsavevr.S: New file.
5674         * config/rs6000/crtrestvr.S: New file.
5675         * config/rs6000/t-savresfgpr: Build the above.
5676         * config/rs6000/t-netbsd: Likewise.
5677
5678 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5679
5680         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5681
5682 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5683
5684         * libgcc/config/i386/i386-cpuinfo.c: New file.
5685         * libgcc/config/i386/t-cpuinfo: New file.
5686         * libgcc/config.host: Include t-cpuinfo.
5687         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5688
5689 2012-04-24  Chao-ying Fu  <fu@mips.com>
5690
5691         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5692
5693 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5694
5695         struct siginfo vs. siginfo_t
5696
5697         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5698         siginfo_t instead of struct siginfo.
5699         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5700         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5701         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5702         (ia64_handle_unwabi): Likewise.
5703         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5704         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5705         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5706         (sh_fallback_frame_state): Likewise.
5707         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5708         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5709
5710 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5711
5712         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5713         system call number.
5714
5715 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5716
5717         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5718         if it hasn't been previously saved.
5719
5720 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5721
5722         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5723         only for glibc.
5724
5725 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5726
5727         PR target/52737
5728         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5729         instead of __AVR_HAVE_8BIT_SP__.
5730
5731 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5732
5733         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5734         (unw_table_entry): Use unw_word instead of unsigned long.
5735         (_Unwind_FindTableEntry): Likewise.
5736         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5737         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5738         (_Unwind_FindTableEntry): Likewise.
5739         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5740         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5741         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5742         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5743         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5744         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5745         (uw_init_context_1, uw_install_context): Likewise.
5746         (unw_word): Move to unwind-ia64.h
5747
5748 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5749
5750         * config/vms/vms-ucrt0.c: Update copyright years.
5751         Add a sanity check.
5752         (___gcc_main_flags): Declare.
5753         (__main): Check flags to remap argv and exit code.
5754         * config.host (*-*-*vms*): Adjust extra_parts.
5755         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5756         (crt0.o): Add.
5757
5758 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5759
5760         * arm/lib1funcs.asm (ctzsi2): New function.
5761         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5762         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5763         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5764         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5765         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5766         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5767
5768 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5769
5770         * config.host: Add bits to support powerpc64-*-freebsd*.
5771         * config/rs6000/freebsd-unwind.h: New file.
5772         * config/rs6000/t-freebsd64: New file.
5773
5774 2012-03-20  Richard Guenther  <rguenther@suse.de>
5775
5776         PR gcov-profile/52627
5777         * libgcov.c (init_mx): Fix mutex name.
5778
5779 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5780
5781         * config/ia64/vms-unwind.h: Remove ulong (and replace
5782         it by unw_reg where used).  Define unw_reg with __int64.
5783
5784 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5785
5786         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5787         Solaris 8 handling.
5788         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5789         Solaris 8 handling.
5790         (sparc_is_sighandler): Likewise.
5791
5792 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5793
5794         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5795         <= saved reg size.
5796
5797 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5798
5799         * config/arm/crtn.S: Fix typo.
5800
5801 2012-03-13  Richard Guenther  <rguenther@suse.de>
5802
5803         * libgcov.c: Remove stdio.h include and NULL un-define.
5804
5805 2012-03-13  Richard Guenther  <rguenther@suse.de>
5806
5807         PR target/52569
5808         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5809
5810 2012-03-13  Richard Guenther  <rguenther@suse.de>
5811
5812         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5813
5814 2012-03-13  Richard Guenther  <rguenther@suse.de>
5815
5816         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5817         and __gthread_mutex_init_function definitions.
5818
5819 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5820
5821         * config.host (mips*-*-openbsd*): Remove.
5822
5823 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5824
5825         * config.host: Remove alpha*-dec-osf5.1* handling.
5826         * config/alpha/gthr-posix.c: Remove.
5827         * config/alpha/libgcc-osf5.ver: Remove.
5828         * config/alpha/osf5-unwind.h: Remove.
5829         * config/alpha/t-osf-pthread: Remove.
5830         * config/alpha/t-slibgcc-osf: Remove.
5831         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5832         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5833         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5834         * mkmap-flat.awk: Remove osf_export handling.
5835
5836 2012-03-12  Richard Guenther  <rguenther@suse.de>
5837
5838         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5839         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5840         (__gthread_mutex_init_function): New function.
5841         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5842
5843         PR gcov/49484
5844         * libgcov.c: Include gthr.h.
5845         (__gcov_flush_mx): New global variable.
5846         (init_mx, init_mx_once): New functions.
5847         (__gcov_flush): Protect self with a mutex.
5848         (__gcov_fork): Re-initialize mutex after forking.
5849         * unwind-dw2-fde.c: Change condition under which to use
5850         __GTHREAD_MUTEX_INIT_FUNCTION.
5851
5852 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5853
5854         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5855         * config/ia64/t-vms: Likewise.
5856
5857 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5858
5859         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5860         for Thumb-2.
5861
5862 2012-03-07  Walter Lee  <walt@tilera.com>
5863
5864         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5865         "arch_atomic_".
5866         (atomic_xor): Rename and move definition to
5867         config/tilepro/atomic.h.
5868         (atomic_nand): Ditto.
5869         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5870         "arch_atomic_".
5871         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5872         (arch_atomic_nand): Ditto.
5873
5874 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5875
5876         PR target/52507
5877         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5878
5879 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5880
5881         PR target/52505
5882         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5883         from RAM.
5884
5885 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5886
5887         PR target/52461
5888         PR target/52508
5889         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5890         if RAMPZ affects reading from RAM.
5891         (__tablejump_elpm__): Ditto.
5892         (.xload): Ditto.
5893         (__movmemx_hi): Ditto.
5894         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5895         (__do_global_dtors): Ditto.
5896         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5897         (__movmemx_hi): Ditto.
5898
5899 2012-03-05  Richard Henderson  <rth@redhat.com>
5900
5901         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5902         [ARM] (count_trailing_zeros): Use the builtin.
5903
5904 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5905
5906         * soft-fp: Imported from glibc upstream.
5907
5908 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5909
5910         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5911         for mingw-targets as attribute gcc_struct.
5912
5913 2012-02-28  Ian Lance Taylor  <iant@google.com>
5914
5915         * generic-morestack.c (__splitstack_releasecontext): Correct call
5916         to __morestack_release_segments.
5917
5918 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5919
5920         PR target/52390
5921         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5922         for __linux__ when removing signals from __morestack_fullmask.
5923
5924 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5925
5926         PR target/52261
5927         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5928
5929 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5930
5931         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5932         instead of HAVE_INITFINI_ARRAY.
5933         * config/ia64/crtend.S: Likewise.
5934
5935 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5936
5937         PR libstdc++/52300
5938         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5939
5940         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5941         to w32-unwind.h header.
5942
5943 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5944
5945         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5946         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5947         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5948         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5949
5950 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5951
5952         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5953
5954 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5955
5956         PR libitm/52220
5957         * config/darwin-crt-tm.c: Correct typo.
5958
5959 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5960             Patrick Marlier  <patrick.marlier@gmail.com>
5961
5962         PR libitm/52220
5963         * config/darwin-crt-tm.c: Generate dummy functions.
5964
5965 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5966             Patrick Marlier  <patrick.marlier@gmail.com>
5967
5968         PR libitm/52042
5969         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5970         (__doTMRegistrations): Call it.
5971         (__doTMdeRegistrations): Likewise.
5972
5973 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5974             Anatoly Sokolov  <aesok@post.ru>
5975             Eric Weddington  <eric.weddington@atmel.com>
5976
5977         PR target/52261
5978         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5979         (__epilogue_restores__): Ditto.
5980
5981 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5982
5983         PR target/51921
5984         PR target/52205
5985         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5986         Solaris 11 and slightly reformat.
5987         (sparc_is_sighandler): Likewise.
5988
5989 2012-02-14  Walter Lee  <walt@tilera.com>
5990
5991         * config.host: Handle tilegx and tilepro.
5992         * config/tilegx/sfp-machine.h: New file.
5993         * config/tilegx/sfp-machine32.h: New file.
5994         * config/tilegx/sfp-machine64.h: New file.
5995         * config/tilegx/t-crtstuff: New file.
5996         * config/tilegx/t-softfp: New file.
5997         * config/tilegx/t-tilegx: New file.
5998         * config/tilepro/atomic.c: New file.
5999         * config/tilepro/atomic.h: New file.
6000         * config/tilepro/linux-unwind.h: New file.
6001         * config/tilepro/sfp-machine.h: New file.
6002         * config/tilepro/softdivide.c: New file.
6003         * config/tilepro/softmpy.S: New file.
6004         * config/tilepro/t-crtstuff: New file.
6005         * config/tilepro/t-tilepro: New file.
6006
6007 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6008
6009         PR libstdc++/51296
6010         PR libstdc++/51906
6011         * gthr-posix.h: Allow static initializer macros to be disabled.
6012         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6013
6014 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6015
6016         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6017         Add t-slibgcc-libgcc to tmake_file.
6018         * config/mips/libgcc-mips16.ver: Revert previous patch.
6019         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6020
6021 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6022             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6023
6024         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6025         * config/cr16/crti.S: New file.
6026         * config/cr16/crtlibid.S: New file.
6027         * config/cr16/crtn.S: New file.
6028         * config/cr16/lib1funcs.S: New file.
6029         * config/cr16/t-cr16: New file.
6030         * config/cr16/t-crtlibid: New file.
6031         * config/cr16/unwind-dw2.h: New file.
6032         * config/cr16/unwind-cr16.c: New file.
6033         * config/cr16/divmodhi3.c: New file.
6034
6035 2012-01-25  Alan Modra  <amodra@gmail.com>
6036
6037         * config/rs6000/t-linux64: Delete.  Move..
6038         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6039         * config/rs6000/t-linux: ..and libgcc flags to here.
6040
6041 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6042
6043         * config.host (i[34567]86-*-interix3*):
6044         Change triplet to i[34567]86-*-interix[3-9]*.
6045         * configure: Regenerate.
6046
6047 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6048             Richard Sandiford  <rdsandiford@googlemail.com>
6049
6050         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6051         * config/mips/mips16.S (__mips16_rdhwr): New function.
6052         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6053
6054 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6055
6056         * libgcov.c (__gcov_init): Ignore objects with no functions.
6057
6058 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6059
6060         PR target/49868
6061         Extend __pgmx semantics to linearize memory.
6062         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6063         * config/avr/lib1funcs.S (__xload_1): New function.
6064         (__movmemx_qi, __movmemx_hi): New functions.
6065         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6066         semantics.
6067
6068 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6069
6070         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6071         purported sigacthandler address isn't null before dereferencing it.
6072         (sparc_is_sighandler): Likewise.
6073
6074 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6075
6076         PR ada/41929
6077         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6078         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6079         (sparc_is_sighandler): Likewise.
6080         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6081
6082 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6083
6084         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6085         compatibility thunks...
6086         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6087         (crtbeginS.o, crtendS.o): ... and these to ...
6088         * config/ia64/t-ia64-elf: ... this new file.
6089         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6090         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6091
6092 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6093
6094         * configure: Regenerate.
6095         * config/s390/t-crtstuff: Remove -fPIC.
6096
6097 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6098
6099         PR bootstrap/51006
6100         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6101         for NetBSD.
6102
6103 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6104
6105         PR target/51345
6106         * config/avr/lib1funcs.S: Remove FIXME comments.
6107         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6108
6109 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6110
6111         Implement light-weight DImode support.
6112         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6113         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6114         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6115         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6116
6117 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6118
6119         * libgcov.c (gcov_crc32): Remove global var.
6120         (free_fn_data): New function.
6121         (buffer_fn_data): Pass in filename, more robust error recovery.
6122         (crc32_unsigned): New function.
6123         (gcov_exit): More robust detection of new program. More robust
6124         error recovery.
6125         (__gcov_init): Do not update program's crc here.
6126
6127 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6128
6129         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6130
6131 2011-12-21  Ian Lance Taylor  <iant@google.com>
6132
6133         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6134
6135 2011-12-20  Ian Lance Taylor  <iant@google.com>
6136
6137         * config/i386/morestack.S (__morestack_non_split): If there is
6138         enough stack space already, don't split.  Ask for more stack space
6139         than we required.
6140
6141 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6142
6143         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6144         `sys/sdt.h'.
6145         (_Unwind_DebugHook): New function.
6146         (uw_restore_core_regs): New define.
6147         (unwind_phase2): Use uw_restore_core_regs instead of
6148         restore_core_regs.
6149         (unwind_phase2_forced): Likewise.
6150         (__gnu_Unwind_Resume): Likewise.
6151
6152 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6153
6154         * config/alpha/linux-unwind.h: Update copyright years.
6155         (MD_FROB_UPDATE_CONTEXT): New define.
6156         (alpha_frob_update_context): New function.
6157
6158 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6159
6160         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6161         tmake_file rather replacing it.
6162
6163 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6164
6165         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6166         function is not used for PPC64.
6167         (save_world): Amend comments.  Update the VRsave mask to reflect the
6168         saved regs.
6169         (rest_world): Update comments, do not  clobber r10, do not use r8.
6170         (eh_rest_world_r10): Amend comments, do not use r8.
6171         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6172         no longer used, move restore of CR and target address to the end of
6173         the routine.
6174
6175 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6176
6177         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6178         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6179
6180 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6181
6182         PR target/49313
6183         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6184         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6185
6186 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6187
6188         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6189
6190 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6191
6192         PR target/49313
6193         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6194         * config/avr/lib1funcs.S (__muldi3): New function.
6195
6196 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6197
6198         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6199         size of func_ptr.
6200         (__frame_dummy_init_array_entry): Likewise.
6201
6202 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6203
6204         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6205
6206         PR target/51345
6207         PR target/51002
6208         * config/avr/lib1funcs.S (__prologue_saves__,
6209         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6210         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6211
6212 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6213
6214         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6215
6216 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6217
6218         PR other/51272
6219         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6220         (_ITM_deregisterTMCloneTable): Likewise.
6221         (__register_frame_info): Fix unused warning.
6222         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6223         pthread_default_stacksize_np): Likewise.
6224         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6225
6226 2011-11-29  DJ Delorie  <dj@redhat.com>
6227
6228         * config.host (rl78-*-elf): New case.
6229         * config/rl78: New directory for the Renesas RL78.
6230
6231 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6232
6233         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6234         formatting.
6235
6236 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6237
6238         PR other/51022
6239         * config/rs6000/t-savresfgpr: New file.
6240         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6241         $(srcdir)/config/rs6000/eabi.S.
6242         * config/rs6000/t-ppccomm-ldbl: Remove.
6243         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6244         tmake_file.
6245         (powerpc-*-eabispe*): Likewise.
6246         (powerpc-*-eabi*): Likewise.
6247         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6248         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6249         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6250         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6251         tmake_file.
6252         (powerpc-*-eabisim*): Likewise.
6253         (powerpc-*-elf*): Likewise.
6254         (powerpc-*-eabialtivec*): Likewise.
6255         (powerpc-xilinx-eabi*): Likewise.
6256         (powerpc-*-rtems*): Likewise.
6257         (powerpcle-*-elf*): Likewise.
6258         (powerpcle-*-eabisim*): Likewise.
6259         (powerpcle-*-eabi*): Likewise.
6260
6261 2011-11-27  Ian Lance Taylor  <iant@google.com>
6262
6263         * generic-morestack.c (__splitstack_find): Check for NULL old
6264         stack value.
6265         (__splitstack_resetcontext): New function.
6266         (__splitstack_releasecontext): New function.
6267         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6268
6269 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6270
6271         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6272
6273 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6274
6275         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6276
6277 2011-11-26  Richard Henderson  <rth@redhat.com>
6278
6279         * config/m68k/linux-atomic.c: New file.
6280         * config/m68k/t-linux: New file.
6281         * config.host (m68k-uclinux, m68k-linux): Use it.
6282
6283 2011-11-26  Richard Henderson  <rth@redhat.com>
6284
6285         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6286         (__TMC_END__): Only declare if hidden is available; in the definition,
6287         if hidden is unavailable add a null record.
6288         (deregister_tm_clones, register_tm_clones): New.
6289         (__do_global_dtors_aux, frame_dummy): Use them.
6290         (__do_global_dtors, __do_global_ctors_1): Likewise.
6291
6292 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6293
6294         * config/darwin-crt-tm.c: New file.
6295         * config.host (darwin): Build crttms.o crttme.o to provide
6296         startup and shutdown for tm clones.
6297         * config/t-darwin (crttms.o): New build rule.
6298         (crttme.o): Likewise.
6299
6300 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6301
6302         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6303         et al.
6304
6305 2011-11-21  Richard Henderson  <rth@redhat.com>
6306
6307         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6308         (__TMC_LIST__, __TMC_END__): New.
6309         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6310         (__do_global_dtors): Likewise.
6311         (frame_dummy): Call _ITM_registerTMCloneTable.
6312         (__do_global_ctors_1): Likewise.
6313
6314 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6315
6316         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6317         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6318         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6319         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6320         * config/i386/t-darwin64: Remove.
6321         * config/sh/t-netbsd (LIB2ADD): Remove.
6322
6323 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6324
6325         PR target/49313
6326         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6327         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6328         * config/avr/lib1funcs.S (wmov): New assembler macro.
6329         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6330         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6331         (__udivmod64): New function.
6332         (__negdi2): New function.
6333
6334 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6335
6336         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6337         *-*-freebsd*aout*): Remove.
6338
6339 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6340
6341         * static-object.mk (c_flags-$o): Save c_flags.
6342         ($(base)$(objext)): Use it.
6343
6344 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6345
6346         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6347
6348 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6349
6350         PR target/49868
6351         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6352         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6353         New functions.
6354
6355 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6356
6357         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6358         functions.
6359         (aeabi_uidivmod): Likewise.
6360         (umodsi3): Likewise.
6361         (divsi3): Likewise.
6362         (aeabi_idivmod): Likewise.
6363         (modsi3): Likewise.
6364
6365 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6366
6367         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6368
6369 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6370
6371         PR target/49868
6372         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6373         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6374
6375 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6376
6377         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6378         tmake_file list.
6379         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6380         * config/pa/t-stublib64: Delete.
6381
6382 2011-11-12  Richard Henderson  <rth@redhat.com>
6383
6384         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6385         cast the pointer argument to _Unwind_SetGRPtr.
6386
6387 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6388
6389         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6390
6391 2011-11-09  Ian Lance Taylor  <iant@google.com>
6392
6393         * generic-morestack.c: Include <string.h>.
6394         (uintptr_type): Define.
6395         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6396         extra array by 1.
6397         (allocate_segment): Set prev field to NULL.  Don't set
6398         __morestack_current_segment or __morestack_segments.
6399         (__generic_morestack): Update current->prev and *pp after calling
6400         allocate_segment.
6401         (__morestack_block_signals): Don't do anything if
6402         dont_block_signals is set.
6403         (__morestack_unblock_signals): Likewise.
6404         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6405         uintptr_type.
6406         (__splitstack_block_signals): New function.
6407         (enum __splitstack_content_offsets): Define.
6408         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6409         (__splitstack_makecontext): New function.
6410         (__splitstack_block_signals_context): New function.
6411         (__splitstack_find_context): New function.
6412         * config/i386/morestack.S (__morestack_get_guard): New function.
6413         (__morestack_set_guard, __morestack_make_guard): New functions.
6414         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6415
6416 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6417
6418         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6419         (i[34567]86-*-mingw*): ... here.
6420         (x86_64-*-mingw*): ... here.
6421
6422 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6423
6424         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6425
6426 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6427
6428         * libgcov.c (struct gcov_fn_buffer): New struct.
6429         (buffer_fn_data): New helper.
6430         (gcov_exit): Rework for new gcov data structures.
6431
6432 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6433
6434         PR target/49313
6435         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6436
6437 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6438
6439         * config.host (tmake_file): Correct comment.
6440         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6441         t-libgcc-pic.
6442         (bfin*-uclinux*): Likewise.
6443         (bfin*-linux-uclibc*): Likewise.
6444         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6445
6446         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6447         assigning.
6448         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6449         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6450         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6451         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6452         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6453         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6454         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6455         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6456         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6457         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6458         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6459         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6460         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6461
6462         * config/bfin/t-elf: Remove.
6463         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6464
6465 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6466
6467         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6468         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6469         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6470         (lm32-*-elf*): ... this.
6471         (lm32-*-rtems*): ... and this.
6472         Add to tmake_file.
6473         (m32r-*-rtems*): Add to tmake_file.
6474         (moxie-*-rtems*): Likewise.
6475         (sparc-*-rtems*): Likewise.
6476         Remove t-rtems from tmake_file.
6477         (sparc64-*-rtems*): Likewise.
6478         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6479         instead.
6480
6481 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6482
6483         PR bootstrap/50982
6484         * config/gthr-posix.h: Move ...
6485         * gthr-posix.h: ... here.
6486         * config/gthr-lynx.h: Reflect this.
6487         * config/gthr-vxworks.h: Likewise.
6488         * config/rs6000/gthr-aix.h: Likewise.
6489         * configure.ac (target_thread_file): Likewise.
6490         * configure: Regenerate.
6491
6492 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6493
6494         * config.host (arm*-*-rtemseabi*): New target.
6495
6496 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6497
6498         PR other/50991
6499         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6500         extra-parts.
6501
6502 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6503
6504         * config.host (epiphany-*-elf*): New configuration.
6505         * config/epiphany: New Directory.
6506
6507 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6508
6509         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6510         * config/avr/t-rtems: New.
6511         Filter out _exit from LIB1ASMFUNCS.
6512
6513 2011-11-04  David S. Miller  <davem@davemloft.net>
6514
6515         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6516         * configure: Rebuild.
6517
6518 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6519
6520         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6521         variable.
6522
6523 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6524
6525         PR target/50931
6526         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6527         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6528
6529 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6530
6531         PR target/50989
6532         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6533
6534 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6535
6536         * config/c6x/t-elf (LIB2ADDEH): Set.
6537         * config/c6x/t-c6x-elf: Remove.
6538
6539 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6540
6541         * config/i386/sol2-ci.S: Rename to ...
6542         * config/i386/crti.S: ... this.
6543         * config/i386/sol2-cn.S: Rename to ...
6544         * config/i386/crtn.S: ... this.
6545         * config/sparc/sol2-ci.S: Rename to ...
6546         * config/sparc/crti.S: ... this.
6547         * config/sparc/sol2-cn.S: Rename to ...
6548         * config/sparc/crtn.S: ... this.
6549         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6550         (crti.o, crtn.o): Remove.
6551
6552 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6553
6554         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6555
6556 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6557
6558         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6559
6560 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6561
6562         * config.host (crisv32-*-none, cris-*-none): Remove.
6563         (crisv32-*-elf): Append to tmake_file, don't just set it.
6564         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6565
6566 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6567
6568         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6569         (ecrtn$(objext)): Likewise.
6570         (ncrti$(objext)): Likewise.
6571         (ncrtn$(objext)): Likewise.
6572
6573 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6574
6575         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6576
6577 2011-11-02  David S. Miller  <davem@davemloft.net>
6578
6579         * configure.ac: Set host_address on sparc too.
6580         * configure: Regenerate.
6581         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6582         based upon host_address.
6583         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6584
6585 2011-11-02  Jason Merrill  <jason@redhat.com>
6586
6587         * config/rs6000/t-ppccomm: Add missing \.
6588
6589 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6590
6591         * gthr-single.h, gthr.h: New files.
6592         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6593         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6594         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6595         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6596         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6597         * configure.ac (thread_header): New variable.
6598         Set it depending on target_thread_file.
6599         (gthr-default.h): Link from $thread_header.
6600         * configure: Regenerate.
6601         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6602
6603 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6604
6605         * configure.ac (tm_file_): New variable.
6606         Determine from tm_file.
6607         (tm_file, tm_defines): Substitute.
6608         * configure: Regenerate.
6609         * mkheader.sh: New file.
6610         * Makefile.in (clean): Remove libgcc_tm.h.
6611         ($(objects)): Depend on libgcc_tm.h.
6612         (libgcc_tm_defines, libgcc_tm_file): New variables.
6613         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6614         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6615         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6616         ($(extra-parts)): Depend on libgcc_tm.h.
6617         * config.host (tm_defines, tm_file): New variable.
6618         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6619         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6620         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6621         (avr-*-rtems*): Likewise.
6622         (avr-*-*): Likewise.
6623         (frv-*-elf): Likewise.
6624         (frv-*-*linux*): Likewise.
6625         (h8300-*-rtems*): Likewise.
6626         (h8300-*-elf*): Likewise.
6627         (i[34567]86-*-darwin*): Likewise.
6628         (x86_64-*-darwin*): Likewise.
6629         (rx-*-elf): Likewise.
6630         (tic6x-*-uclinux): Likewise.
6631         (tic6x-*-elf): Likewise.
6632         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6633         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6634         * config/i386/cygming-crtbegin.c: Likewise.
6635         * config/i386/cygming-crtend.c: Likewise.
6636         * config/ia64/fde-vms.c: Likewise.
6637         * config/ia64/unwind-ia64.c: Likewise.
6638         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6639         * config/rs6000/darwin-fallback.c: Likewise.
6640         * config/stormy16/lib2funcs.c: Likewise.
6641         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6642         * crtstuff.c: Likewise.
6643         * dfp-bit.h: Likewise.
6644         * emutls.c: Likewise.
6645         * fixed-bit.c: Likewise.
6646         * fp-bit.c: Likewise.
6647         * generic-morestack-thread.c: Likewise.
6648         * generic-morestack.c: Likewise.
6649         * libgcc2.c: Likewise.
6650         * libgcov.c: Likewise.
6651         * unwind-dw2-fde-dip.c: Likewise.
6652         * unwind-dw2-fde.c: Likewise.
6653         * unwind-dw2.c: Likewise.
6654         * unwind-sjlj.c: Likewise.
6655
6656 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6657
6658         * configure.ac: Include ../config/picflag.m4.
6659         (GCC_PICFLAG): Call it.
6660         Substitute.
6661         * configure: Regenerate.
6662         * Makefile.in (gcc_srcdir): Remove.
6663         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6664         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6665         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6666         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6667         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6668         Use $<.
6669         Remove comment.
6670         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6671         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6672         to refer to libgcc2.c.
6673         Use $<.
6674         * config/darwin-64.c: New file.
6675         * config/darwin-crt3.c: Remove comment.
6676         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6677         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6678         config/udivmodsi4.c: New files.
6679         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6680         config/memset.c: New files.
6681         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6682         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6683         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6684         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6685         * config/t-openbsd-thread: New file.
6686         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6687         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6688         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6689         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6690         qrnnd.S.
6691         Adapt filename.
6692         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6693         to refer to gthr-posix.c.
6694         * config/alpha/t-vms (LIB2ADD): Set.
6695         * config/alpha/vms-gcc_shell_handler.c: New file.
6696         * config/arm/bpabi.c, config/arm/fp16.c,
6697         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6698         config/arm/unaligned-funcs.c: New files.
6699         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6700         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6701         * config/arm/t-linux: Likewise.
6702         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6703         * config/arm/t-netbsd: New file.
6704         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6705         * config/arm/t-symbian (LIB2ADD_ST): Set.
6706         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6707         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6708         * config/bfin/t-elf: New file.
6709         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6710         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6711         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6712         config/c6x/ltf.c: New files.
6713         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6714         (HOST_LIBGCC2_CFLAGS): Set.
6715         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6716         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6717         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6718         New files.
6719         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6720         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6721         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6722         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6723         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6724         files.
6725         * config/frv/t-frv (LIB2ADD): Set.
6726         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6727         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6728         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6729         config/h8300/popcounthi2.c: New files.
6730         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6731         * config/i386/gthr-win32.c: New file.
6732         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6733         * config/i386/t-cygwin: Likewise.
6734         * config/i386/t-darwin, config/i386/t-darwin64,
6735         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6736         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6737         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6738         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6739         * config/ia64/quadlib.c: New file.
6740         * config/ia64/t-hpux (LIB2ADD): Set.
6741         * config/ia64/t-ia64: Add comment.
6742         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6743         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6744         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6745         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6746         * config/m32c/t-m32c (LIB2ADD): Set.
6747         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6748         * config/m32r/t-m32r: Likewise.
6749         * config/m68k/fpgnulib.c: New file.
6750         * config/m68k/t-floatlib (LIB2ADD): Set.
6751         (xfgnulib.c): New target.
6752         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6753         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6754         * config/mep/t-mep (LIB2ADD): Set.
6755         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6756         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6757         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6758         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6759         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6760         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6761         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6762         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6763         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6764         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6765         New files.
6766         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6767         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6768         * config/pa/fptr.c, config/pa/lib2funcs.S,
6769         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6770         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6771         (LIB2ADD, LIB2ADD_ST): Set.
6772         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6773         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6774         Set.
6775         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6776         * config/pdp11/t-pdp11: New file.
6777         * config/picochip/libgccExtras/adddi3.S,
6778         config/picochip/libgccExtras/ashlsi3.S,
6779         config/picochip/libgccExtras/ashrsi3.S,
6780         config/picochip/libgccExtras/clzsi2.S,
6781         config/picochip/libgccExtras/cmpsi2.S,
6782         config/picochip/libgccExtras/divmod15.S,
6783         config/picochip/libgccExtras/divmodhi4.S,
6784         config/picochip/libgccExtras/divmodsi4.S,
6785         config/picochip/libgccExtras/lshrsi3.S,
6786         config/picochip/libgccExtras/parityhi2.S,
6787         config/picochip/libgccExtras/popcounthi2.S,
6788         config/picochip/libgccExtras/subdi3.S,
6789         config/picochip/libgccExtras/ucmpsi2.S,
6790         config/picochip/libgccExtras/udivmodhi4.S,
6791         config/picochip/libgccExtras/udivmodsi4.S: New files.
6792         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6793         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6794         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6795         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6796         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6797         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6798         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6799         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6800         files.
6801         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6802         (HOST_LIBGCC2_CFLAGS): Set.
6803         * config/rs6000/t-darwin64: New file.
6804         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6805         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6806         * config/rs6000/t-ppccomm (LIB2ADD): Add
6807         $(srcdir)/config/rs6000/tramp.S.
6808         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6809         Add  $(srcdir)/config/rs6000/eabi.S.
6810         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6811         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6812         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6813         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6814         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6815         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6816         * config/rs6000/tramp.S: New file.
6817         * config/s390/t-tpf: Remove.
6818         * config/sh/linux-atomic.S: New file.
6819         * config/sh/t-linux (LIB2ADD): Set.
6820         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6821         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6822         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6823         to unwind-dw2.c.
6824         (HOST_LIBGCC2_CFLAGS): Set.
6825         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6826         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6827         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6828         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6829         config/spu/mfc_multi_tag_release.c,
6830         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6831         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6832         config/spu/multi3.c: New files.
6833         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6834         (HOST_LIBGCC2_CFLAGS): Set.
6835         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6836         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6837         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6838         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6839         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6840         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6841         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6842         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6843         config/stormy16/umodsi3.c: New files.
6844         * config/xtensa/lib2funcs.S: New file.
6845         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6846         * config/xtensa/t-xtensa (LIB2ADD): Set.
6847         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6848         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6849         Add t-freebsd-thread to tmake_file for posix threads.
6850         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6851         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6852         (*-*-lynxos*): Likewise.
6853         (*-*-netbsd*): Likewise.
6854         (*-*-openbsd*): Likewise.
6855         Add t-openbsd-thread to tmake_file for posix threads.
6856         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6857         (*-*-vxworks*): Set tmake_file.
6858         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6859         (alpha*-*-freebsd*): Likewise.
6860         (alpha*-*-netbsd*): Likewise.
6861         (alpha*-*-openbsd*): Likewise.
6862         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6863         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6864         (alpha*-dec-*vms*): Likewise.
6865         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6866         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6867         (bfin*-uclinux*): Likewise.
6868         (bfin*-linux-uclibc*): Likewise.
6869         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6870         (crisv32-*-none): Likewise.
6871         (cris-*-elf): Likewise.
6872         (cris-*-none): Likewise.
6873         (cris-*-linux*, crisv32-*-linux*): Likewise.
6874         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6875         tmake_file.
6876         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6877         tmake_file.
6878         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6879         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6880         (x86_64-*-elf*): Likewise.
6881         (i[34567]86-*-nto-qnx*): Likewise.
6882         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6883         win32 threads.
6884         (x86_64-*-mingw*): Likewise.
6885         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6886         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6887         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6888         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6889         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6890         tmake_file.
6891         (mipsisa64sr71k-*-elf*): Likewise.
6892         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6893         (mips-*-elf*, mipsel-*-elf*): Likewise.
6894         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6895         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6896         (mips*-*-rtems*): Likewise.
6897         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6898         to tmake_file.
6899         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6900         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6901         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6902         (spu-*-elf*): Likewise.
6903         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6904
6905 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6906
6907         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6908         $(srcdir) to refer to $(LIB1ASMSRC).
6909         Use $<.
6910         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6911         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6912         config/arm/lib1funcs.S: New files.
6913         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6914         * config/arm/t-arm: New file.
6915         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6916         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6917         config/arm/t-strongarm-elf: New files.
6918         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6919         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6920         * config/avr/lib1funcs.S: New file.
6921         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6922         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6923         * config/c6x/lib1funcs.S: New file.
6924         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6925         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6926         * config/frv/lib1funcs.S: New file.
6927         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6928         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6929         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6930         * config/ia64/__divxf3.asm: Rename to ...
6931         * config/ia64/__divxf3.S: ... this.
6932         Adapt lib1funcs.asm filename.
6933         * config/ia64/_fixtfdi.asm: Rename to ...
6934         * config/ia64/_fixtfdi.S: ... this.
6935         Adapt lib1funcs.asm filename.
6936         * config/ia64/_fixunstfdi.asm: Rename to ...
6937         * config/ia64/_fixunstfdi.S: ... this.
6938         Adapt lib1funcs.asm filename.
6939         * config/ia64/_floatditf.asm: Rename to ...
6940         * config/ia64/_floatditf.S: ... this.
6941         Adapt lib1funcs.asm filename.
6942         * config/ia64/lib1funcs.S: New file.
6943         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6944         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6945         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6946         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6947         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6948         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6949         * config/mep/lib1funcs.S: New file.
6950         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6951         * config/mips/mips16.S: New file.
6952         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6953         * config/pa/milli64.S: New file.
6954         * config/pa/t-linux, config/pa/t-linux64: New files.
6955         * config/picochip/lib1funcs.S: New file.
6956         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6957         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6958         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6959         * config/sh/t-netbsd: New file.
6960         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6961         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6962         * config/sh/t-sh64: New file.
6963         * config/sparc/lb1spc.S: New file.
6964         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6965         filename.
6966         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6967         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6968         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6969         config/xtensa/lib1funcs.S: New files.
6970         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6971         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6972         tmake_file.
6973         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6974         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6975         (arm*-*-linux*): Likewise.
6976         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6977         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6978         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6979         (arm*-*-ecos-elf): Likewise.
6980         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6981         (arm*-*-rtems*): Likewise.
6982         (arm*-*-elf): Likewise.
6983         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6984         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6985         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6986         (bfin*-uclinux*): Likewise.
6987         (bfin*-linux-uclibc*): Likewise.
6988         (bfin*-rtems*): Likewise.
6989         (bfin*-*): Likewise.
6990         (fido-*-elf): Merge into m68k-*-elf*.
6991         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6992         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6993         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6994         (h8300-*-elf*): Likewise.
6995         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6996         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6997         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6998         (i[34567]86-*-mingw*): Likewise.
6999         (x86_64-*-mingw*): Likewise.
7000         (i[34567]86-*-interix3*): Likewise.
7001         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7002         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7003         (m68k-*-elf*): Also handle fido-*-elf.
7004         Add m68k/t-floatlib to tmake_file.
7005         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7006         (m68k-*-linux*): Likewise.
7007         (m68k-*-rtems*): Likewise.
7008         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7009         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7010         sh64*-*-*.
7011         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7012         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7013         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7014         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7015         sh/t-netbsd to tmake_file.
7016         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7017         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7018         (sh-wrs-vxworks): Likewise.
7019         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7020         *-leon[3-9]*.
7021         (v850*-*-*): Add v850/t-v850 to tmake_file.
7022         (vax-*-linux*): Add vax/t-linux to tmake_file.
7023         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7024
7025 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7026
7027         * crtstuff.c: New file.
7028         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7029         (CRTSTUFF_T_CFLAGS): Define.
7030         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7031         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7032         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7033         crtstuff.c.
7034         Use $<.
7035         (crtbeginT.o): Use $(objext).
7036         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7037         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7038         (gcc-extra-parts): Remove.
7039         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7040         Set extra_parts.
7041         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7042         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7043         Add t-crtstuff-pic to tmake_file.
7044         (*-*-lynxos*): New case.
7045         Set tmake_file, extra_parts.
7046         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7047         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7048         *-*-netbsdelf[2-9]*.
7049         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7050         (*-*-rtems*): Set extra_parts.
7051         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7052         (*-*-uclinux*): New case.
7053         Set extra_parts.
7054         (*-*-vms*): New case.
7055         Set tmake_file, extra_parts.
7056         (*-*-elf): Set extra_parts.
7057         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7058         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7059         vms/t-vms64.
7060         Set extra_parts.
7061         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7062         Set extra_parts.
7063         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7064         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7065         (arm-wrs-vxworks): Append to tmake_file.
7066         Set extra_parts.
7067         (arm*-*-uclinux*): Set extra_parts.
7068         (arm*-*-ecos-elf): Likewise.
7069         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7070         arm*-*-eabi*.
7071         (arm*-*-rtems*): Set extra_parts.
7072         (arm*-*-elf): Likewise.
7073         (avr-*-rtems*): Clear extra_parts.
7074         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7075         Set extra_parts.
7076         (bfin*-uclinux*): Likewise.
7077         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7078         (bfin*-rtems*): Append to tmake_file.
7079         Set extra_parts.
7080         (bfin*-*): Likewise.
7081         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7082         (crisv32-*-elf): ... this.
7083         (crisv32-*-none): ... this.
7084         (cris-*-elf, cris-*-none): New cases.
7085         Add cris/t-elfmulti to tmake_file.
7086         (fr30-*-elf): Append to tmake_file.
7087         Set extra_parts.
7088         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7089         Set extra_parts.
7090         (h8300-*-rtems*): Append to tmake_file.
7091         Set extra_parts.
7092         (h8300-*-elf*): Likewise.
7093         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7094         Set extra_parts.
7095         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7096         Set extra_parts.
7097         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7098         (x86_64-*-elf*): Likewise.
7099         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7100         (x86_64-*-freebsd*): Likewise.
7101         (x86_64-*-netbsd*): Likewise.
7102         (i[34567]86-*-linux*): Likewise.
7103         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7104         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7105         (x86_64-*-linux*): Likewise.
7106         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7107         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7108         tmake_file.
7109         Set extra_parts.
7110         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7111         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7112         Append to extra_parts, remove crtbegin.o, crtend.o.
7113         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7114         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7115         crtend.o, crtbeginS.o, crtendS.o.
7116         (ia64*-*-linux*): Comment extra_parts.
7117         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7118         Set extra_parts.
7119         (iq2000*-*-elf*): Clear extra_parts.
7120         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7121         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7122         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7123         (m32r-*-rtems*): ... this.
7124         Add m32r/t-m32r to tmake_file.
7125         (m68k-*-elf*): Add t-crtin to tmake_file.
7126         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7127         (mcore-*-elf): Likewise.
7128         (microblaze*-*-*): Set extra_parts.
7129         (mips*-sde-elf*): New case.
7130         Set tmake_file, extra_parts.
7131         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7132         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7133         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7134         tmake_file.
7135         Set extra_parts.
7136         (mipsisa64sr71k-*-elf*): Likewise.
7137         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7138         (mips-*-elf*, mipsel-*-elf*): Likewise.
7139         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7140         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7141         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7142         (mips*-*-rtems*): Likewise.
7143         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7144         (moxie-*-*): Split into ...
7145         (moxie-*-elf, moxie-*-uclinux*): ... this.
7146         Add to extra_parts, remove crtbegin.o, crtend.o.
7147         (moxie-*-rtems*): New case.
7148         Set tmake_file.
7149         Clear extra_parts.
7150         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7151         Set extra_parts.
7152         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7153         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7154         tmake_file.
7155         Set extra_parts.
7156         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7157         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7158         Set extra_parts.
7159         (powerpc-*-eabisim*): Likewise.
7160         (powerpc-*-elf*): Likewise.
7161         (powerpc-*-eabialtivec*): Likewise.
7162         (powerpc-xilinx-eabi*): Likewise.
7163         (powerpc-*-eabi*): Likewise.
7164         (powerpc-*-rtems*): Likewise.
7165         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7166         tmake_file.
7167         Set extra_parts.
7168         (powerpc-*-lynxos*): Add to tmake_file.
7169         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7170         rs6000/t-crtstuff, t-crtstuff-pic.
7171         Set extra_parts.
7172         (powerpcle-*-eabisim*): Likewise.
7173         (powerpcle-*-eabi*): Likewise.
7174         (rx-*-elf): Remove extra_parts.
7175         (s390x-ibm-tpf*): Set extra_parts.
7176         (score-*-elf): Set extra_parts.
7177         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7178         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7179         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7180         (sh64l*-*-netbsd*): Split into ...
7181         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7182         Add t-crtstuff-pic to tmake_file.
7183         Set extra_parts.
7184         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7185         Set extra_parts.
7186         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7187         (sparc-*-elf*): Remove t-crtin from tmake_file.
7188         Add to extra_parts, remove crtbegin.o, crtend.o.
7189         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7190         (sparc64-*-linux*): Likewise.
7191         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7192         Add to extra_parts, remove crtbegin.o, crtend.o.
7193         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7194         Add to extra_parts, remove crtbegin.o, crtend.o.
7195         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7196         Add to extra_parts, remove crtbegin.o, crtend.o.
7197         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7198         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7199         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7200         Set extra_parts.
7201         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7202         Set extra_parts.
7203         (tic6x-*-*): Change to ...
7204         (tic6x-*-elf): ... this.
7205         Set extra_parts.
7206         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7207         Set extra_parts.
7208         (am33_2.0-*-linux*): Add comment.
7209         (mep*-*-*): Add mep/t-mep to tmake_file.
7210         Set extra_parts.
7211         * config/alpha/t-vms: New file.
7212         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7213         * config/arm/crti.S, config/arm/crtn.S: New files.
7214         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7215         * config/bfin/crtlibid.S: New file.
7216         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7217         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7218         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7219         (crti.o, crtin.o): New rules.
7220         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7221         * config/c6x/t-uclinux: New file.
7222         * config/cris/t-elfmulti: New file.
7223         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7224         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7225         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7226         * config/frv/t-frv: New file.
7227         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7228         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7229         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7230         New files.
7231         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7232         refer to cygming-crtbegin.c, cygming-crtend.c.
7233         Use $<.
7234         * config/i386/t-nto: New file.
7235         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7236         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7237         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7238         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7239         Use .S extension.
7240         Use $<.
7241         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7242         (crtinitS.o): New rule.
7243         * config/ia64/vms-crtinit.S: New file.
7244         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7245         * config/m32r/initfini.c: New file.
7246         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7247         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7248         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7249         * config/mep/t-mep: New file.
7250         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7251         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7252         * config/mips/crti.S, config/mips/crtn.S: New files.
7253         * config/mips/t-crtstuff: New file.
7254         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7255         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7256         (CUSTOM_CRTIN): Set.
7257         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7258         dependencies.
7259         Use $(srcdir) to refer to crti.S, crtn.S.
7260         Use .S extension, $<.
7261         * config/moxie/crti.asm: Rename to ...
7262         * config/moxie/crti.S: ... this.
7263         * config/moxie/crtn.asm: Rename to ...
7264         * config/moxie/crtn.S: ... this.
7265         * config/moxie/t-moxie: Remove.
7266         * config/pa/stublib.c: New file.
7267         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7268         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7269         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7270         * config/rs6000/t-crtstuff: New file.
7271         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7272         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7273         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7274         Make output file explicit.
7275         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7276         Make output file explicit.
7277         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7278         Make output file explicit.
7279         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7280         Make output file explicit.
7281         * config/score/crti.S, config/score/crtn.S: New files.
7282         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7283         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7284         files.
7285         * config/sh/t-sh, config/sh/t-superh: New files.
7286         * config/sparc/t-linux64: New file.
7287         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7288         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7289         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7290         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7291         * config/t-crtin: Remove.
7292         * config/t-crtstuff-pic: New file.
7293         * config/t-sol2 (CUSTOM_CRTIN): Set.
7294         (crti.o, crtn.o): New rules.
7295         * config/vms/t-vms: New file.
7296         * config/vms/vms-ucrt0.c: New file.
7297         * config/xtensa/t-elf: New file.
7298
7299 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7300
7301         * Makefile.in (SHLIB_NM_FLAGS): Set.
7302         * mkmap-flat.awk, mkmap-symver.awk: New files.
7303         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7304         exceptions.
7305         * configure: Regenerate.
7306         * config/libgcc-glibc.ver: New file.
7307         * config/libgcc-libsystem.ver: New file.
7308         * config/t-libunwind (SHLIB_LC): Set.
7309         * config/t-linux: New file.
7310         * config/t-slibgcc (INSTALL_SHLIB): New.
7311         (SHLIB_INSTALL): Use it.
7312         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7313         to mkmap-symver.awk.
7314         (SHLIB_MAPFILES): Don't append, adapt pathname.
7315         (SHLIB_VERPFX): Set.
7316         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7317         to mkmap-symver.awk.
7318         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7319         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7320         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7321         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7322         to mkmap-flat.awk.
7323         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7324         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7325         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7326         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7327         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7328         * config/i386/libgcc-darwin.10.4.ver,
7329         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7330         New files.
7331         * config/i386/t-darwin: Remove.
7332         * config/i386/t-darwin64: Likewise.
7333         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7334         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7335         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7336         * config/i386/t-linux: New file.
7337         * config/i386/t-mingw32: New file.
7338         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7339         * config/ia64/t-glibc: Rename to ...
7340         * config/ia64/t-linux: ... this.
7341         (SHLIB_MAPFILES): Set.
7342         * config/ia64/t-glibc-libunwind: Rename to ...
7343         * config/ia64/t-linux-libunwind: ... this.
7344         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7345         * config/ia64/t-slibgcc-hpux: New file.
7346         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7347         * config/m68k/t-slibgcc-elf-ver: New file.
7348         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7349         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7350         to mkmap-flat.awk.
7351         * config/pa/t-slibgcc-hpux: New file.
7352         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7353         files.
7354         * config/rs6000/libgcc-darwin.10.4.ver,
7355         config/rs6000/libgcc-darwin.10.5.ver: New files.
7356         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7357         config/rs6000/libgcc-glibc.ver.
7358         * config/rs6000/libgcc-ppc64.ver: Rename to
7359         config/rs6000/libgcc-ibm-ldouble.ver.
7360         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7361         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7362         * config/rs6000/t-ldbl128: Rename to ...
7363         * config/rs6000/t-linux: ... this.
7364         (SHLIB_MAPFILES): Adapt filename.
7365         * config/rs6000/t-slibgcc-aix: New file.
7366         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7367         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7368         libgcc-excl.ver, libgcc-glibc.ver.
7369         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7370         * config/sparc/libgcc-glibc.ver: New file.
7371         * config/sparc/t-linux: New file.
7372         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7373         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7374         t-slibgcc-elf-ver to tmake_file.
7375         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7376         *-*-freebsd[34].
7377         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7378         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7379         t-slibgcc-elf-ver, t-linux to tmake_file.
7380         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7381         tmake_file.
7382         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7383         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7384         (alpha*-dec-*vms*): Likewise.
7385         (arm*-*-freebsd*): Append to tmake_file.
7386         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7387         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7388         arm*-*-linux-*eabi.
7389         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7390         tmake_file for arm*-*-symbianelf*.
7391         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7392         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7393         cris/t-linux.
7394         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7395         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7396         pa/t-slibgcc-dwarf-ver to tmake_file.
7397         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7398         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7399         (hppa*64*-*-hpux11*): Likewise.
7400         (hppa[12]*-*-hpux11*): Likewise.
7401         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7402         i386/t-crtpc, i386/t-crtfm.
7403         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7404         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7405         to tmake_file.
7406         Add i386/t-cygwin to tmake_file.
7407         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7408         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7409         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7410         to tmake_file.
7411         Add i386/t-mingw32 to tmake_file.
7412         (x86_64-*-mingw*): Likewise.
7413         (ia64*-*-freebsd*): Append to tmake_file.
7414         (ia64*-*-linux*): Append to tmake_file.
7415         Replace ia64/t-glibc by ia64/t-linux.
7416         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7417         system libunwind.
7418         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7419         t-slibgcc-hpux to tmake_file.
7420         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7421         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7422         (m32rle-*-linux*): Likewise.
7423         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7424         sjlj exceptions.
7425         (microblaze*-linux*): New case.
7426         Append to tmake_file, add t-slibgcc-nolc-override.
7427         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7428         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7429         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7430         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7431         rs6000/t-slibgcc-aix to tmake_file.
7432         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7433         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7434         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7435         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7436         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7437         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7438         sh*-*-linux*.
7439         (sparc-*-linux*): Append to tmake_file for *-leon*.
7440         Add sparc/t-linux to tmake_file for non-Leon targets.
7441         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7442         (tic6x-*-uclinux): New case.
7443         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7444         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7445         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7446         (am33_2.0-*-linux*): Append to tmake_file.
7447         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7448         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7449         x86_64-*-kfreebsd*-gnu.
7450         Add i386/t-linux to tmake_file.
7451
7452 2011-10-28  Ian Lance Taylor  <iant@google.com>
7453
7454         * config/i386/morestack.S: Correct CFI information to do proper
7455         returns throughout function.  In 32-bit mode, save %ebx so that it
7456         is restored on unwind.
7457
7458 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7459
7460         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7461         case where B3 isn't the return register.
7462
7463         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7464         logic for doubleword pops.
7465
7466 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7467
7468         * config/rs6000/t-freebsd: Add wildcard.
7469
7470 2011-10-21  Paul Brook  <paul@codesourcery.com>
7471
7472         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7473
7474 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7475             Eric Botcazou  <ebotcazou@adacore.com>
7476
7477         PR target/50737
7478         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7479         fs->signal_frame to 1.
7480
7481 2011-10-07  Ian Lance Taylor  <iant@google.com>
7482
7483         * generic-morestack-thread.c: #include <errno.h>.
7484
7485 2011-10-07  Ian Lance Taylor  <iant@google.com>
7486
7487         PR target/46093
7488         * generic-morestack.c (__generic_morestack): Make sure the segment
7489         is large enough for both the stack frame and the copied
7490         parameters.
7491
7492 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7493
7494         PR bootstrap/49804
7495         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7496         extra_parts.
7497
7498 2011-09-28  Nick Clifton  <nickc@redhat.com>
7499
7500         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7501         64-bit doubles are not enabled.
7502         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7503         and floatunsisf functions.
7504
7505 2011-09-13  Paul Brook  <paul@codesourcery.com>
7506
7507         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7508         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7509         * unwind-arm-common.inc: New file.
7510         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7511         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7512         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7513         * config/c6x/libunwind.S: New file.
7514         * config/c6x/pr-support.c: New file.
7515         * config/c6x/unwind-c6x.c: New file.
7516         * config/c6x/unwind-c6x.h: New file.
7517         * config/c6x/t-c6x-elf: New file.
7518
7519 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7520
7521         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7522         (ASM_DIVZERO): Ditto.
7523         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7524
7525 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7526
7527         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7528
7529 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7530
7531         PR target/50090
7532         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7533         instead of an assembly one.
7534
7535 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7536
7537         PR bootstrap/50047
7538         * Makefile.in (install-unwind_h): Create
7539         $(gcc_objdir)/include/unwind.h atomically.
7540
7541 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7542
7543         * Makefile.in (install-unwind_h): Remove destination file first.
7544
7545 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7546
7547         * sync.c: New file.
7548         * config/mips/t-mips16: New file.
7549         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7550         (mips*-*-linux*): Likewise.
7551         (mips*-sde-elf*): Likewise.
7552         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7553         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7554         Add mips/t-mips16 to tmake_file.
7555         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7556         (mips-*-elf*): Likewise.
7557         (mips64-*-elf*): Likewise.
7558         (mips64orion-*-elf*): Likewise.
7559         (mips*-*-rtems*): Likewise.
7560         (mipstx39-*-elf*): Likewise.
7561         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7562         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7563         LIBGCC_SYNC_CFLAGS.
7564         Use $(srcdir) to refer to sync.c.
7565         Use $<.
7566         ($(libgcc-sync-funcs-o)): Likewise.
7567         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7568         ($(libgcc-sync-funcs-s-o)): Likewise.
7569
7570 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7571
7572         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7573         t-libunwind.
7574
7575 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7576
7577         PR other/48007
7578         * config/i386/value-unwind.h: New.
7579
7580 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7581
7582         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7583         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7584         Add to tmake_file rather than overriding it.
7585
7586 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7587
7588         * config/t-softfp: Remove.
7589         * soft-fp: Moved from ../gcc/config.
7590         * soft-fp/README: Remove t-softfp reference.
7591         * soft-fp/t-softfp: Move to config/t-softfp.
7592         (softfp_machine_header): Remove.
7593         (softfp_file_list): Remove config subdir.
7594         (soft-fp-objects): New variable.
7595         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7596         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7597         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7598         * config/t-softfp-excl: New file.
7599         * config/t-softfp-sfdf: New file.
7600         * config/t-softfp-tf: New file.
7601         * config/no-sfp-machine.h: New file.
7602         * config/arm/sfp-machine.h: New file.
7603         * config/arm/t-softfp: New file.
7604         * config/c6x/sfp-machine.h: New file.
7605         * config/i386/32/t-fprules-softfp: Rename to ...
7606         * config/i386/32/t-softfp: ... this.
7607         (tifunctions, LIB2ADD): Remove.
7608         (softfp_int_modes): Override.
7609         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7610         subdir.
7611         * config/i386/64/eqtf2.c: Likewise.
7612         * config/i386/64/getf2.c: Likewise.
7613         * config/i386/64/letf2.c: Likewise.
7614         * config/ia64/sft-machine.h: New file.
7615         * config/ia64/t-fprules-softfp: Rename to ...
7616         * config/ia64/t-softfp: ... this.
7617         * config/lm32/sfp-machine.h: New file.
7618         * config/moxie/t-moxie-softfp: Remove.
7619         * config/rs6000/ibm-ldouble-format: New file.
7620         * config/rs6000/ibm-ldouble.c: New file.
7621         * config/rs6000/libgcc-ppc-glibc.ver: New file
7622         * config/rs6000/libgcc-ppc64.ver: New file
7623         * config/rs6000/sfp-machine.h: New file.
7624         * config/rs6000/t-freebsd: New file.
7625         * config/rs6000/t-ibm-ldouble: New file.
7626         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7627         libgcc-ppc-glibc.ver.
7628         * config/rs6000/t-linux64: New file.
7629         * config/rs6000/t-ppccomm (LIB2ADD): Add
7630         $(srcdir)/config/rs6000/ibm-ldouble.c.
7631         * config/rs6000/t-ppccomm-ldbl: New file.
7632         * config/score/sfp-machine.h: New file.
7633         * config.host (sfp_machine_header): Explain.
7634         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7635         t-softfp to tmake_file.
7636         (arm*-*-uclinux*): Likewise.
7637         (arm*-*-ecos-elf): Likewise.
7638         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7639         (arm*-*-rtems*): Likewise.
7640         (arm*-*-elf): Likewise.
7641         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7642         in tmake_file.
7643         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7644         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7645         (lm32-*-uclinux*): Likewise.
7646         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7647         t-softfp-excl, t-softfp.
7648         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7649         (powerpc64-*-darwin*): Likewise.
7650         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7651         to tmake_file.
7652         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7653         tmake_file.
7654         (powerpc-*-eabisim*): Likewise.
7655         (powerpc-*-elf*): Likewise.
7656         (powerpc-*-eabialtivec*): Likewise.
7657         (powerpc-xilinx-eabi*): Likewise.
7658         (powerpc-*-rtems*): Likewise.
7659         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7660         t-softfp-excl, t-softfp to tmake_file.
7661         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7662         rs6000/t-ppccomm-ldbl to tmake_file.
7663         (powerpcle-*-elf*): Likewise.
7664         (powerpcle-*-eabisim*): Likewise.
7665         (powerpcle-*-eabi*): Likewise.
7666         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7667         rs6000/t-ibm-ldouble to tmake_file.
7668         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7669         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7670         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7671         (tic6x-*-*): Likewise.
7672         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7673         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7674         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7675         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7676         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7677         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7678         t-softfp to tmake_file.
7679         * configure.ac (sfp_machine_header): Provide default if unset.
7680         Substitute.
7681         Link sfp-machine.h to config/$sfp_machine_header.
7682         * configure: Regenerate.
7683
7684 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7685
7686         * Makefile.in (double_type_size, long_double_type_size): Set.
7687         Remove $(fpbit-in-libgcc) support.
7688         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7689         (fpbit-src): New variable.
7690         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7691         Compile with -DFLOAT $(FPBIT_CFLAGS).
7692         Use $<.
7693         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7694         Compile with $(FPBIT_CFLAGS).
7695         Use $<.
7696         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7697         Compile with -DFLOAT $(TPBIT_CFLAGS).
7698         Use $<.
7699         * configure.ac (double_type_size, long_double_type_size):
7700         Determine and substitute.
7701         * configure: Regenerate.
7702         * fp-bit.c, fp-bit.h: New files.
7703         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7704         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7705         * config/mips/t-mips: New file.
7706         * config/mips/t-sdemtk: New file.
7707         * config/rs6000/ppc64-fp.c: New file.
7708         * config/rs6000/t-darwin (LIB2ADD): Add
7709         $(srcdir)/config/rs6000/ppc64-fp.c.
7710         * config/rs6000/t-ppc64-fp: New file.
7711         * config/rx/rx-lib.h: New file.
7712         * config/rx/t-rx (FPBIT): Set to true.
7713         ($(gcc_objdir)/fp-bit.c): Remove.
7714         (DPBIT): Set to true only with -m64bit-doubles.
7715         ($(gcc_objdir)/dp-bit.c): Remove.
7716         * config/sparc/t-softfp: Remove.
7717         * config/spu/t-elf: New file.
7718         * config/t-fdpbit, config/t-fpbit: New files.
7719         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7720         (mips*-*-*): Likewise.
7721         (arm-wrs-vxworks): Likewise.
7722         (arm*-*-freebsd*): Likewise.
7723         (avr-*-rtems*): Add t-fpbit to tmake_file.
7724         (avr-*-*): Likewise.
7725         (bfin*-elf*): Add t-fdpbit to tmake_file.
7726         (bfin*-uclinux*): Likewise.
7727         (bfin*-linux-uclibc*): Likewise.
7728         (bfin*-rtems*): New case.
7729         Add t-fdpbit to tmake_file.
7730         (bfin*-*): Add t-fdpbit to tmake_file.
7731         (crisv32-*-elf): Likewise.
7732         (cris-*-linux*): Likewise.
7733         (fr30-*-elf): Likewise.
7734         (frv-*-elf, frv-*-*linux*): Likewise.
7735         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7736         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7737         (m32r-*-elf*): Likewise.
7738         (m32rle-*-elf*): Likewise.
7739         (m32r-*-linux*): Likewise.
7740         (m32rle-*-linux*): Likewise.
7741         (mcore-*-elf): Add t-fdpbit to tmake_file.
7742         (microblaze*-*-*): Likewise.
7743         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7744         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7745         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7746         Fix typo.
7747         Add mips/t-tpbit to tmake-file.
7748         (mips*-*-linux*): Fix typo.
7749         (mips*-sde-elf*): New case
7750         Add mips/t-sdemtk unless using newlib.
7751         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7752         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7753         (mn10300-*-*): Likewise.
7754         (pdp11-*-*): Likewise.
7755         (picochip-*-*): Add t-fpbit to tmake_file.
7756         (powerpc-*-eabisimaltivec*): Likewise.
7757         (powerpc-*-eabisim*): Likewise.
7758         (powerpc-*-elf*): Likewise.
7759         (powerpc-*-eabialtivec*): Likewise.
7760         (powerpc-xilinx-eabi*): New case.
7761         Add t-fdpbit to tmake_file.
7762         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7763         (powerpc-*-rtems*): Likewise.
7764         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7765         tmake_file.
7766         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7767         tmake_file.
7768         (powerpc-*-lynxos*): Likewise.
7769         (powerpcle-*-elf*): Likewise.
7770         (powerpcle-*-eabisim*): Likewise.
7771         (powerpcle-*-eabi*): Likewise.
7772         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7773         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7774         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7775         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7776         (rx-*-elf): Add t-fdpbit to tmake_file.
7777         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7778         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7779         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7780         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7781         sh*-*-netbsd*.
7782         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7783         (sh-wrs-vxworks): Likewise.
7784         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7785         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7786         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7787         (sparc64-*-rtems*): ... new case.
7788         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7789         (spu-*-elf*): Likewise.
7790         Add spu/t-elf to tmake_file.
7791         (v850*-*-*): Add t-fdpbit to tmake_file.
7792         (xstormy16-*-elf): Likewise.
7793         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7794         (mep*-*-*): Likewise.
7795
7796 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7797
7798         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7799         variables.
7800         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7801         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7802         (install-unwind_h): New target.
7803         (all): Depend on it.
7804         * config.host (unwind_header): New variable.
7805         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7806         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7807         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7808         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7809         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7810         Set unwind_header.
7811         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7812         Set unwind_header.
7813         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7814         arm*-*-eabi*.
7815         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7816         Set unwind_header.
7817         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7818         (ia64*-*-freebsd*): Likewise.
7819         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7820         tmake_file.
7821         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7822         $with_system_libunwind.
7823         (ia64*-*-hpux*): Set tmake_file.
7824         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7825         (picochip-*-*): Set tmake_file.
7826         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7827         md_unwind_header.
7828         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7829         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7830         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7831         (xtensa*-*-elf*): Set tmake_file.
7832         (xtensa*-*-linux*): Likewise.
7833         * configure.ac: Include ../config/unwind_ipinfo.m4.
7834         Call GCC_CHECK_UNWIND_GETIPINFO.
7835         Link unwind.h to $unwind_header.
7836         * configure: Regenerate.
7837         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7838         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7839         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7840         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7841         * config/unwind-dw2-fde-darwin.c: New file.
7842         * config/arm/libunwind.S, config/arm/pr-support.c,
7843         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7844         config/arm/unwind-arm.h,: New files.
7845         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7846         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7847         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7848         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7849         config/ia64/unwind-ia64.h: New files.
7850         * config/picochip/t-picochip: New file.
7851         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7852         files.
7853         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7854         * config/s390/t-tpf (LIB2ADDEH): Remove.
7855         * config/t-darwin (LIB2ADDEH): Set.
7856         * config/t-eh-dw2-dip: New file.
7857         * config/t-libunwind, config/t-libunwind-elf: New files.
7858         * config/t-sol2 (LIB2ADDEH): Remove.
7859         * config/xtensa/t-xtensa: New file.
7860
7861 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7862
7863         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7864         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7865         long long to check rt_sigreturn syscall.
7866
7867 2011-08-02  Alan Modra  <amodra@gmail.com>
7868
7869         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7870         Restore for indirect call bcrtl from correct stack slot, and only
7871         if cfa+40 isn't valid.
7872
7873 2011-08-01  Julian Brown  <julian@codesourcery.com>
7874
7875         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7876         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7877         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7878
7879 2011-08-01  Julian Brown  <julian@codesourcery.com>
7880
7881         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7882         (libgcc-std.ver.in): Use above.
7883         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7884         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7885         throughout file.
7886         * config/t-fixedpoint-gnu-prefix: New file.
7887         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7888         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7889         instead of __PFX__.
7890
7891 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7892
7893         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7894         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7895         for x86-64.  Properly check __x86_64__ and __LP64__.
7896
7897 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7898
7899         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7900         version.
7901         (_FP_WS_TYPE): Likewise.
7902         (_FP_I_TYPE): Likewise.
7903
7904 2011-07-28  Alan Modra  <amodra@gmail.com>
7905
7906         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7907         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7908         in a plt call stub.  Do restore r2 if stopped on bctrl.
7909
7910 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7911
7912         * config.host (i[3456x]86-*-netware*): Remove.
7913         * config/i386/netware-crt0.c, config/i386/t-nwld,
7914         config/i386/t-slibgcc-nwld: Remove.
7915
7916 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7917
7918         * config.host: Handle tic6x-*-*.
7919         * config/c6x/c6x-abi.h: New file.
7920
7921 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7922
7923         * config/i386/crtprec.c: New file.
7924         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7925         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7926         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7927         (x86_64-*-darwin*): Likewise.
7928         (i[34567]86-*-solaris2*: Likewise.
7929
7930 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7931
7932         * config/alpha/crtfastmath.c: New file.
7933         * config/i386/crtfastmath.c: New file.
7934         * config/ia64/crtfastmath.c: New file.
7935         * config/mips/crtfastmath.c: New file.
7936         * config/sparc/crtfastmath.c: New file.
7937
7938         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7939         crtfastmath.c.
7940         Add -frandom-seed=gcc-crtfastmath.
7941         * config/alpha/t-crtfm: Remove.
7942         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7943         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7944
7945         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7946         (alpha*-dec-osf5.1*): Likewise.
7947         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7948         Add crtfastmath.o to extra_parts.
7949         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7950         Add crtfastmath.o to extra_parts.
7951         (x86_64-*-darwin*): Likewise.
7952         (x86_64-*-mingw*): Likewise.
7953         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7954         (ia64*-*-freebsd*): Likewise.
7955         (ia64*-*-linux*): Likewise.
7956         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7957         Add crtfastmath.o to extra_parts.
7958
7959 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7960
7961         * config/darwin-crt3.o: New file.
7962         * config/rs6000/darwin-crt2.c: New file.
7963         * config/t-darwin: New file.
7964         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7965         (crt2.o): New rule.
7966         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7967         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7968         (powerpc64-*-darwin*): Likewise.
7969
7970 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7971
7972         * config/i386/netware-crt0.c: New file.
7973         * config/i386/t-nwld: Rename to ...
7974         * config/i386/t-slibgcc-nwld: ... this.
7975         * config/i386/t-nwld: New file.
7976         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7977         tmake_file.
7978         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7979         extra_parts.
7980
7981 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7982
7983         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7984         i386/t-crtstuff.
7985         * configure: Regenerate.
7986
7987 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7988
7989         * dfp-bit.c, dfp-bit.h: New files.
7990         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7991         variables.
7992         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7993         ($(d64pbit-o)): Likewise.
7994         ($(d128pbit-o)): Likewise.
7995         * config/t-dfprules: New file.
7996         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7997         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7998         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7999         (x86_64-*-linux*): Likewise.
8000         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8001         (i[34567]86-*-cygwin*): Likewise.
8002         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8003         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8004
8005 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8006
8007         * Makfile.in (LIBGCOV): New variable.
8008         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8009         * libgcov.c: New file.
8010
8011 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8012
8013         * fixed-bit.c, fixed-bit.h: New files.
8014         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8015         refer to fixed-bit.c.
8016
8017 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8018
8019         * config.host (*local*): Remove.
8020
8021 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8022
8023         PR target/39150
8024         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8025         like i?86-*-solaris2.1[0-9]*.
8026         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8027         * configure.ac (i?86-*-solaris2*): Likewise.
8028         * configure: Regenerate.
8029
8030 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8031
8032         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8033         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8034         md_unwind_header by splitting out of...
8035         (i[34567]86-*-linux*): ... this.
8036         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8037         Remove md_unwind_header by splitting out of...
8038         (x86_64-*-linux*): ... this.
8039
8040 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8041
8042         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8043
8044 2011-06-28  Nick Clifton  <nickc@redhat.com>
8045
8046         * config.host: Recognize all V850 variants.
8047
8048 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8049
8050         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8051
8052 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8053
8054         * shared-object.mk (c_flags-$o): Save c_flags.
8055         ($(base)$(objext)): Use it.
8056         ($(base)_s$(objext)): Likewise.
8057
8058 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8059
8060         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8061         * libgcc-std.ver.in (GCC_4.7.0): New section.
8062
8063 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8064
8065         PR target/49313
8066         PR target/29524
8067         * config/avr/t-avr: Fix line endings.
8068         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8069         _parityXX2.
8070
8071 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8072             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8073
8074         * config/mips/irix6-unwind.h: New file.
8075         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8076
8077 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8078
8079         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8080         (sparc64_fallback_frame_state): Use it.
8081         (sparc64_frob_update_context): Further adjust context.
8082         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8083         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8084         * config/sparc/sol2-cn.S: Likewise.
8085
8086 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8087
8088         * enable-execute-stack-empty.c: New file.
8089         * enable-execute-stack-mprotect.c: New file.
8090         * config/i386/enable-execute-stack-mingw32.c: New file.
8091         * config.host (enable_execute_stack): New variable.
8092         Select appropriate variants.
8093         * configure.ac: Link enable-execute-stack.c to
8094         $enable_execute_stack.
8095         * configure: Regenerate.
8096         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8097         (lib2funcs): Remove _enable_execute_stack.
8098
8099 2011-06-09  David S. Miller  <davem@davemloft.net>
8100             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8101
8102         * config.host (sparc-*-linux*): Correct md_unwind_header
8103         filename.
8104         (s390x-ibm-tpf*): Fix typo.
8105
8106 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8107
8108         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8109         Add crtfastmath.o to extra_parts.
8110         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8111         mips/t-crtfm.
8112         * config/mips/t-crtfm: Remove.
8113
8114 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8115
8116         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8117
8118 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8119
8120         * config.host (sh*-*-linux*): Fix typo.
8121
8122 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8123
8124         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8125         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8126         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8127         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8128         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8129         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8130         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8131         Wrap in !__MINGW64__.
8132         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8133         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8134         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8135         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8136         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8137         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8138         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8139         Wrap in !__LP64__.
8140         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8141         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8142         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8143         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8144         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8145         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8146         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8147         * config/no-unwind.h: New file.
8148         * config.host (md_unwind_header): Document.
8149         Define.
8150         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8151         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8152         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8153         hppa[12]*-*-hpux11*): Set md_unwind_header.
8154         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8155         Set md_unwind_header.
8156         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8157         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8158         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8159         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8160         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8161         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8162         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8163         md_unwind_header.
8164         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8165         * configure: Regenerate.
8166
8167 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8168
8169         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8170         Set tmake_file, extra_parts.
8171         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8172         Remove O32 support.
8173         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8174         Remove O32 support.
8175         * config/mips/t-irix6: New file.
8176         * config/mips/t-slibgcc-irix: New file.
8177
8178 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8179
8180         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8181         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8182
8183 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8184
8185         * configure.ac (target_thread_file): Determine thread model.
8186         * configure: Regenerate.
8187         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8188         * config/alpha/t-alpha: New file.
8189         * config/alpha/t-crtfm: Use $<.
8190         * config/alpha/t-ieee: New file.
8191         * config/alpha/t-osf-pthread: New file.
8192         * config/alpha/t-slibgcc-osf: New file.
8193         * config/alpha/libgcc-osf5.ver: New file.
8194
8195 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8196
8197         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8198         tmake_file.
8199         Add crtfastmath.o to extra_parts.
8200
8201 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8202
8203         * config/gmon-sol2.c: Reindent.
8204         Cleanup comments.
8205         Remove, correct casts.
8206         Use STDERR_FILENO, NULL.
8207         (BASEADDRESS): Remove.
8208         (minbrk): Remove.
8209         (errno, sbrk): Remove declarations.
8210         (monstartup) [hp300]: Remove.
8211         (mcount): Remove.
8212
8213 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8214
8215         * Makefile.in (cpu_type): Define.
8216         * config.host (i[34567]86-*-rtems*): Handle it.
8217         (i[34567]86-*-solaris2*): Move body ...
8218         (*-*-solaris2*): ... here.
8219         New case, generalize.
8220         (sparc-*-elf*): Handle it.
8221         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8222         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8223         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8224         Fold into ...
8225         (sparc*-*-solaris2*): ... this.
8226         New case.
8227         (sparc64-*-elf*): Handle it.
8228         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8229         Merge ../gcc/config/i386/gmon-sol2.c.
8230         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8231         Use C comments.
8232         Merge ../gcc/config/i386/sol2-gc1.asm.
8233         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8234         Use C comments.
8235         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8236         Use C comments.
8237         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8238         * config/i386/t-crtstuff: New file.
8239         * config/i386/t-softfp: New file.
8240         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8241         $(T)crti.o, $(T)crtn.o): Remove.
8242         (gcrt1.o): New rule.
8243         (TARGET_LIBGCC2_CFLAGS): Remove.
8244         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8245         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8246         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8247         * config/sparc/t-sol2: New file.
8248         * config/sparc/t-crtfm: Move to ...
8249         * config/t-crtfm: ... this.
8250         Use $(cpu_type), $<.
8251         * config/t-crtin: New file.
8252         * config/sparc/t-softfp: New file.
8253         * config/sparc/t-softmul: New file.
8254         * config/t-rtems: New file.
8255         * config/t-slibgcc: New file.
8256         * config/t-slibgcc-elf-ver: New file.
8257         * config/t-slibgcc-gld: New file.
8258         * config/t-slibgcc-sld: New file.
8259         * config/t-sol2: New file.
8260         * configure.ac: Include ../config/lib-ld.m4.
8261         Call AC_LIB_PROG_LD_GNU.
8262         Substitute cpu_type.
8263         * configure: Regenerate.
8264
8265 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8266
8267         PR bootstrap/49173
8268         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8269         libgcc-std.ver in the build directory.
8270         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8271         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8272
8273 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8274
8275         * libgcc-std.ver.in: New file.
8276         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8277         variables.
8278         (libgcc-std.ver): New rule.
8279         * config/t-gnu-prefix: New file.
8280
8281 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8282
8283         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8284
8285 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8286
8287         * config/i386/darwin-lib.h: New file.
8288
8289 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8290
8291         * config/arm/symbian-lib.h: New.
8292
8293 2011-05-04  Chris Demetriou  <cgd@google.com>
8294
8295         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8296         (__x86.get_pc_thunk.bx): ...this.
8297         (__morestack): Adjust for rename, remove undef of __i686.
8298
8299 2011-05-03  Chris Demetriou  <cgd@google.com>
8300
8301         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8302
8303 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8304
8305         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8306         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8307         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8308         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8309         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8310         Remove cases.
8311
8312 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8313
8314         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8315         Adjust copyright year.
8316
8317 2011-03-07  Ian Lance Taylor  <iant@google.com>
8318
8319         * generic-morestack.c (__splitstack_find): Adjust returned stack
8320         pointer to include all registers pushed by __morestack.
8321
8322 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8323
8324         PR target/40125
8325         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8326         (toolexecdir): Calculate and AC_SUBST.
8327         (toolexeclibdir): Likewise.
8328         * Makefile.in (target_noncanonical): Import.
8329         (toolexecdir): Likewise.
8330         (toolexeclibdir): Likewise.
8331         * configure: Regenerate.
8332
8333 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8334
8335         PR target/46040
8336         * config/arm/bpabi.h: Rename to...
8337         * config/arm/bpabi-lib.h: ...this.
8338
8339 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8340
8341         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8342         appropriate.
8343         * configure: Regenerate.
8344
8345 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8346
8347         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8348         __FLOAT_WORD_ORDER__.
8349         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8350         Delete.
8351
8352 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8353
8354         PR other/46202
8355         * Makefile.in (install-strip): New phony target.
8356
8357 2010-11-07  Ian Lance Taylor  <iant@google.com>
8358
8359         PR target/46089
8360         * config/i386/morestack.S (__morestack_large_model): New
8361         function.
8362
8363 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8364
8365         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8366         Delete.
8367         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8368
8369 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8370
8371         * config/arm/bpabi.h: New file.
8372         * config/frv/frv-abi.h: New file.
8373
8374 2010-10-01  Ian Lance Taylor  <iant@google.com>
8375
8376         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8377         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8378
8379 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8380
8381         PR target/45858
8382         * config.host: Add the missing `$'.
8383
8384 2010-09-30  Michael Eager  <eager@eagercon.com>
8385
8386         * config.host: Add microblaze*-*-*.
8387         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8388         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8389         udivsi3.asm,umodsi3.asm}:  New.
8390
8391 2010-09-28  Ian Lance Taylor  <iant@google.com>
8392
8393         * configure.ac: Adjust CFI test to test assembler directly rather
8394         than checking gcc preprocessor macro.
8395         * configure: Rebuild.
8396
8397 2010-09-27  Ian Lance Taylor  <iant@google.com>
8398
8399         * configure.ac: Test whether assembler supports CFI directives.
8400         * config.host: Only add t-stack and i386/t-stack-i386 to
8401         tmake_file if libgcc_cv_cfi is "yes".
8402         * configure: Rebuild.
8403
8404 2010-09-27  Ian Lance Taylor  <iant@google.com>
8405
8406         * generic-morestack.h: New file.
8407         * generic-morestack.c: New file.
8408         * generic-morestack-thread.c: New file.
8409         * config/i386/morestack.S: New file.
8410         * config/t-stack: New file.
8411         * config/i386/t-stack-i386: New file.
8412         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8413         i386/t-stack-i386 to tmake_file.
8414
8415 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8416
8417         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8418         invoke ranlib after installing them.
8419         (gcc-extra-parts): Likewise.
8420         (install-leaf): Likewise.
8421
8422 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8423
8424         * configure: Regenerated.
8425
8426 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8427
8428         * configure: Regenerated.
8429
8430 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8431             Andrew Pinski  <pinskia@gmail.com>
8432
8433         PR target/40959
8434         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8435
8436 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8437
8438         PR target/45524
8439         * configure: Regenerated.
8440
8441 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8442
8443         * configure: Regenerate.
8444
8445 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8446
8447         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8448         64bit targets.
8449         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8450         for 64bit targets.
8451
8452 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8453             Iain Sandoe  <iains@gcc.gnu.org>
8454
8455         PR target/45476
8456         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8457         LIB2FUNCS_EXCLUDE functions.
8458
8459 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8460
8461         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8462         Include dfp.m4.
8463         * configure: Regenerate.
8464
8465 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8466
8467         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8468         i386/t-freebsd to tmake_file.
8469         * config/i386/t-freebsd: New file.
8470         * config/i386/libgcc-bsd.ver: New file.
8471
8472 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8473
8474         * config.host (powerpc*-eabispe*): Set tmake_file.
8475         (powerpc*-eabi*): Likewise.
8476         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8477         crtbeginS, crtendS, crtbeginT.
8478
8479 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8480
8481         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8482         to tmake_file.  Add crtfastmath.o to extra_parts.
8483         * config/mips/t-crtfm: New.
8484
8485 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8486
8487         * config.host (sparc64-*-rtems*): New target.
8488
8489 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8490
8491         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8492         assembler syntax.
8493
8494 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8495
8496         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8497
8498 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8499
8500         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8501         alpha-dec-osf5.0* support.
8502
8503 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8504
8505         * config.host: Add lm32-*-rtems*.
8506
8507 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8508             Uros Bizjak  <ubizjak@gmail.com>
8509
8510         PR target/39048
8511         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8512         like other remaining 32-bit x86 OSes.
8513         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8514         assembler syntax.
8515         * config/i386/libgcc-sol2.ver: New file.
8516         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8517
8518 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8519
8520         PR c/43553
8521         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8522         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8523         is used and substitute set_use_emutls.
8524         * configure: Regenerated.
8525
8526 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8527
8528         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8529
8530 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8531
8532         PR target/38085
8533         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8534         MULTILIB_CFLAGS.
8535         ($(T)gcrt1.o): Likewise.
8536         ($(T)crt1.o): Likewise.
8537         ($(T)crti.o): Likewise.
8538         ($(T)crtn.o): Likewise.
8539
8540 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8541
8542         PR other/42980
8543         * Makefile.in (install): Use $(MAKE) string in rule, for
8544         parallel make.
8545
8546 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8547
8548         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8549         * config/mmix/t-mmix: New file.
8550         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8551
8552 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8553
8554         PR java/41991
8555         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8556         SHLIB_MAPFILES.
8557
8558 2010-01-04  Anthony Green  <green@moxielogic.com>
8559
8560         * config/moxie/crti.asm, config/moxie/crtn.asm,
8561         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8562         config/moxie/t-moxie: New files.
8563         * config.host: Add t-moxie-softfp reference.
8564
8565 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8566
8567         PR other/39888
8568         * config/t-slibgcc-darwin: Fix embedded rpaths for
8569         --enable-version-specific-runtime-libs, build extension stub
8570         libs exposing features available from current libgcc_s.
8571
8572 2009-11-11  Jon Beniston  <jon@beniston.com>
8573
8574         * config.host: Add lm32 targets.
8575         * config/lm32: New directory.
8576         * config/lm32/libgcc_lm32.h: New file.
8577         * config/lm32/_mulsi3.c: New file.
8578         * config/lm32/_udivmodsi4.c: New file.
8579         * config/lm32/_divsi3.c: New file.
8580         * config/lm32/_modsi3.c: New file.
8581         * config/lm32/_udivsi3.c: New file.
8582         * config/lm32/_umodsi3.c: New file.
8583         * config/lm32/_lshrsi3.S: New file.
8584         * config/lm32/_ashrsi3.S: New file.
8585         * config/lm32/_ashlsi3.S: New file.
8586         * config/lm32/crti.S: New file.
8587         * config/lm32/crtn.S: New file.
8588         * config/lm32/t-lm32: New file.
8589         * config/lm32/t-elf: New file.
8590         * config/lm32/t-uclinux: New file.
8591
8592 2009-10-26  Nick Clifton  <nickc@redhat.com>
8593
8594         * config.host: Add support for RX target.
8595         * config/rx: New directory.
8596         * config/rx/rx-abi-functions.c: New file. Supplementary
8597         functions for libgcc to support the RX ABI.
8598         * config/rx/rx-abi.h: New file.  Supplementary header file for
8599         libgcc RX ABI functions.
8600         * config/rx/t-rx: New file: Makefile fragment for building
8601         libgcc for the RX.
8602
8603 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8604
8605         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8606         constraint of y0 to "g".
8607
8608 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8609
8610         * config.host: Include the s390 makefile fragments.
8611         * config/s390/32/_fixdfdi.c: New file.
8612         * config/s390/32/_fixsfdi.c: New file.
8613         * config/s390/32/_fixtfdi.c: New file.
8614         * config/s390/32/_fixunsdfdi.c: New file.
8615         * config/s390/32/_fixunssfdi.c: New file.
8616         * config/s390/32/_fixunstfdi.c: New file.
8617         * config/s390/32/t-floattodi: New file.
8618         * config/s390/libgcc-glibc.ver: New file.
8619         * config/s390/t-crtstuff: New file.
8620         * config/s390/t-linux: New file.
8621         * config/s390/t-tpf: New file.
8622
8623 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8624
8625         * configure.ac (AC_PREREQ): Bump to 2.64.
8626
8627 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8628
8629         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8630
8631 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8632
8633         * configure: Regenerate.
8634
8635 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8636
8637         * config.host (ia64-hp-*vms*): New target.
8638         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8639         with ia64-hp-*vms*.
8640
8641 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8642
8643         * configure.ac: Add snippet for maintainer-mode.
8644         * configure: Regenerate.
8645         * Makefile.in (AUTOCONF, configure_deps): New variables.
8646         ($(srcdir)/configure)): New rule, active only with maintainer
8647         mode turned on.
8648
8649 2009-06-23  DJ Delorie  <dj@redhat.com>
8650
8651         Add MeP port.
8652         * config.host: Add mep support.
8653
8654 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8655
8656         * config.host: Add i386/${host_address}/t-fprules-softfp and
8657         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8658
8659         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8660         for mingw targets.
8661         * config/i386/64/_multc3.c: Likewise.
8662         * config/i386/64/_powitf2.c: Likewise.
8663         * config/i386/64/eqtf2.c: Likewise.
8664         * config/i386/64/getf2.c: Likewise.
8665         * config/i386/64/letf2.c: Likewise.
8666         * config/i386/64/letf2.c: Likewise.
8667         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8668         unsigned long long for x64 mingw targets.
8669         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8670         (_FP_I_TYPE): Define as long long for x64 mingw target.
8671
8672 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8673
8674         * config.host (vax-*-linux*): New.
8675
8676 2009-05-31  Anthony Green  <green@moxielogic.com>
8677
8678         * config.host: Add moxie support.
8679         * config/moxie/t-moxie: New file.
8680
8681 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8682
8683         * config.host: Add i386/${host_address}/t-fprules-softfp and
8684         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8685
8686 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8687
8688         * config.host: Add i386/${host_address}/t-fprules-softfp to
8689         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8690
8691 2009-04-09  Nick Clifton  <nickc@redhat.com>
8692
8693         * config/ia64/tf-signs.c: Change copyright header to refer to
8694         version 3 of the GNU General Public License with version 3.1
8695         of the GCC Runtime Library Exception and to point readers at
8696         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8697         web page.
8698         * config/i386/32/tf-signs.c: Likewise.
8699         * config/libbid/_addsub_dd.c: Likewise.
8700         * config/libbid/_addsub_sd.c: Likewise.
8701         * config/libbid/_addsub_td.c: Likewise.
8702         * config/libbid/_dd_to_df.c: Likewise.
8703         * config/libbid/_dd_to_di.c: Likewise.
8704         * config/libbid/_dd_to_sd.c: Likewise.
8705         * config/libbid/_dd_to_sf.c: Likewise.
8706         * config/libbid/_dd_to_si.c: Likewise.
8707         * config/libbid/_dd_to_td.c: Likewise.
8708         * config/libbid/_dd_to_tf.c: Likewise.
8709         * config/libbid/_dd_to_udi.c: Likewise.
8710         * config/libbid/_dd_to_usi.c: Likewise.
8711         * config/libbid/_dd_to_xf.c: Likewise.
8712         * config/libbid/_df_to_dd.c: Likewise.
8713         * config/libbid/_df_to_sd.c: Likewise.
8714         * config/libbid/_df_to_td.c: Likewise.
8715         * config/libbid/_di_to_dd.c: Likewise.
8716         * config/libbid/_di_to_sd.c: Likewise.
8717         * config/libbid/_di_to_td.c: Likewise.
8718         * config/libbid/_div_dd.c: Likewise.
8719         * config/libbid/_div_sd.c: Likewise.
8720         * config/libbid/_div_td.c: Likewise.
8721         * config/libbid/_eq_dd.c: Likewise.
8722         * config/libbid/_eq_sd.c: Likewise.
8723         * config/libbid/_eq_td.c: Likewise.
8724         * config/libbid/_ge_dd.c: Likewise.
8725         * config/libbid/_ge_sd.c: Likewise.
8726         * config/libbid/_ge_td.c: Likewise.
8727         * config/libbid/_gt_dd.c: Likewise.
8728         * config/libbid/_gt_sd.c: Likewise.
8729         * config/libbid/_gt_td.c: Likewise.
8730         * config/libbid/_isinfd128.c: Likewise.
8731         * config/libbid/_isinfd32.c: Likewise.
8732         * config/libbid/_isinfd64.c: Likewise.
8733         * config/libbid/_le_dd.c: Likewise.
8734         * config/libbid/_le_sd.c: Likewise.
8735         * config/libbid/_le_td.c: Likewise.
8736         * config/libbid/_lt_dd.c: Likewise.
8737         * config/libbid/_lt_sd.c: Likewise.
8738         * config/libbid/_lt_td.c: Likewise.
8739         * config/libbid/_mul_dd.c: Likewise.
8740         * config/libbid/_mul_sd.c: Likewise.
8741         * config/libbid/_mul_td.c: Likewise.
8742         * config/libbid/_ne_dd.c: Likewise.
8743         * config/libbid/_ne_sd.c: Likewise.
8744         * config/libbid/_ne_td.c: Likewise.
8745         * config/libbid/_sd_to_dd.c: Likewise.
8746         * config/libbid/_sd_to_df.c: Likewise.
8747         * config/libbid/_sd_to_di.c: Likewise.
8748         * config/libbid/_sd_to_sf.c: Likewise.
8749         * config/libbid/_sd_to_si.c: Likewise.
8750         * config/libbid/_sd_to_td.c: Likewise.
8751         * config/libbid/_sd_to_tf.c: Likewise.
8752         * config/libbid/_sd_to_udi.c: Likewise.
8753         * config/libbid/_sd_to_usi.c: Likewise.
8754         * config/libbid/_sd_to_xf.c: Likewise.
8755         * config/libbid/_sf_to_dd.c: Likewise.
8756         * config/libbid/_sf_to_sd.c: Likewise.
8757         * config/libbid/_sf_to_td.c: Likewise.
8758         * config/libbid/_si_to_dd.c: Likewise.
8759         * config/libbid/_si_to_sd.c: Likewise.
8760         * config/libbid/_si_to_td.c: Likewise.
8761         * config/libbid/_td_to_dd.c: Likewise.
8762         * config/libbid/_td_to_df.c: Likewise.
8763         * config/libbid/_td_to_di.c: Likewise.
8764         * config/libbid/_td_to_sd.c: Likewise.
8765         * config/libbid/_td_to_sf.c: Likewise.
8766         * config/libbid/_td_to_si.c: Likewise.
8767         * config/libbid/_td_to_tf.c: Likewise.
8768         * config/libbid/_td_to_udi.c: Likewise.
8769         * config/libbid/_td_to_usi.c: Likewise.
8770         * config/libbid/_td_to_xf.c: Likewise.
8771         * config/libbid/_tf_to_dd.c: Likewise.
8772         * config/libbid/_tf_to_sd.c: Likewise.
8773         * config/libbid/_tf_to_td.c: Likewise.
8774         * config/libbid/_udi_to_dd.c: Likewise.
8775         * config/libbid/_udi_to_sd.c: Likewise.
8776         * config/libbid/_udi_to_td.c: Likewise.
8777         * config/libbid/_unord_dd.c: Likewise.
8778         * config/libbid/_unord_sd.c: Likewise.
8779         * config/libbid/_unord_td.c: Likewise.
8780         * config/libbid/_usi_to_dd.c: Likewise.
8781         * config/libbid/_usi_to_sd.c: Likewise.
8782         * config/libbid/_usi_to_td.c: Likewise.
8783         * config/libbid/_xf_to_dd.c: Likewise.
8784         * config/libbid/_xf_to_sd.c: Likewise.
8785         * config/libbid/_xf_to_td.c: Likewise.
8786         * config/libbid/bid128.c: Likewise.
8787         * config/libbid/bid128_2_str.h: Likewise.
8788         * config/libbid/bid128_2_str_macros.h: Likewise.
8789         * config/libbid/bid128_2_str_tables.c: Likewise.
8790         * config/libbid/bid128_add.c: Likewise.
8791         * config/libbid/bid128_compare.c: Likewise.
8792         * config/libbid/bid128_div.c: Likewise.
8793         * config/libbid/bid128_fma.c: Likewise.
8794         * config/libbid/bid128_logb.c: Likewise.
8795         * config/libbid/bid128_minmax.c: Likewise.
8796         * config/libbid/bid128_mul.c: Likewise.
8797         * config/libbid/bid128_next.c: Likewise.
8798         * config/libbid/bid128_noncomp.c: Likewise.
8799         * config/libbid/bid128_quantize.c: Likewise.
8800         * config/libbid/bid128_rem.c: Likewise.
8801         * config/libbid/bid128_round_integral.c: Likewise.
8802         * config/libbid/bid128_scalb.c: Likewise.
8803         * config/libbid/bid128_sqrt.c: Likewise.
8804         * config/libbid/bid128_string.c: Likewise.
8805         * config/libbid/bid128_to_int16.c: Likewise.
8806         * config/libbid/bid128_to_int32.c: Likewise.
8807         * config/libbid/bid128_to_int64.c: Likewise.
8808         * config/libbid/bid128_to_int8.c: Likewise.
8809         * config/libbid/bid128_to_uint16.c: Likewise.
8810         * config/libbid/bid128_to_uint32.c: Likewise.
8811         * config/libbid/bid128_to_uint64.c: Likewise.
8812         * config/libbid/bid128_to_uint8.c: Likewise.
8813         * config/libbid/bid32_to_bid128.c: Likewise.
8814         * config/libbid/bid32_to_bid64.c: Likewise.
8815         * config/libbid/bid64_add.c: Likewise.
8816         * config/libbid/bid64_compare.c: Likewise.
8817         * config/libbid/bid64_div.c: Likewise.
8818         * config/libbid/bid64_fma.c: Likewise.
8819         * config/libbid/bid64_logb.c: Likewise.
8820         * config/libbid/bid64_minmax.c: Likewise.
8821         * config/libbid/bid64_mul.c: Likewise.
8822         * config/libbid/bid64_next.c: Likewise.
8823         * config/libbid/bid64_noncomp.c: Likewise.
8824         * config/libbid/bid64_quantize.c: Likewise.
8825         * config/libbid/bid64_rem.c: Likewise.
8826         * config/libbid/bid64_round_integral.c: Likewise.
8827         * config/libbid/bid64_scalb.c: Likewise.
8828         * config/libbid/bid64_sqrt.c: Likewise.
8829         * config/libbid/bid64_string.c: Likewise.
8830         * config/libbid/bid64_to_bid128.c: Likewise.
8831         * config/libbid/bid64_to_int16.c: Likewise.
8832         * config/libbid/bid64_to_int32.c: Likewise.
8833         * config/libbid/bid64_to_int64.c: Likewise.
8834         * config/libbid/bid64_to_int8.c: Likewise.
8835         * config/libbid/bid64_to_uint16.c: Likewise.
8836         * config/libbid/bid64_to_uint32.c: Likewise.
8837         * config/libbid/bid64_to_uint64.c: Likewise.
8838         * config/libbid/bid64_to_uint8.c: Likewise.
8839         * config/libbid/bid_b2d.h: Likewise.
8840         * config/libbid/bid_binarydecimal.c: Likewise.
8841         * config/libbid/bid_conf.h: Likewise.
8842         * config/libbid/bid_convert_data.c: Likewise.
8843         * config/libbid/bid_decimal_data.c: Likewise.
8844         * config/libbid/bid_decimal_globals.c: Likewise.
8845         * config/libbid/bid_div_macros.h: Likewise.
8846         * config/libbid/bid_dpd.c: Likewise.
8847         * config/libbid/bid_flag_operations.c: Likewise.
8848         * config/libbid/bid_from_int.c: Likewise.
8849         * config/libbid/bid_functions.h: Likewise.
8850         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8851         * config/libbid/bid_inline_add.h: Likewise.
8852         * config/libbid/bid_internal.h: Likewise.
8853         * config/libbid/bid_round.c: Likewise.
8854         * config/libbid/bid_sqrt_macros.h: Likewise.
8855
8856 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8857
8858         * Makefile.in: Change copyright header to refer to version
8859         3 of the GNU General Public License and to point readers at the
8860         COPYING3 file and the FSF's license web page.
8861         * config.host: Likewise.
8862
8863 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8864
8865         * config.host: Reorder and merge to match config.gcc change.
8866
8867 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8868
8869         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8870
8871 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8872
8873         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8874         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8875         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8876         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8877
8878 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8879
8880         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8881         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8882
8883 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8884
8885         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8886         ia64/t-softfp-compat to tmake_file.
8887
8888         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8889
8890         * config/ia64/__divxf3.asm: New.
8891         * config/ia64/_fixtfdi.asm: Likewise.
8892         * config/ia64/_fixunstfdi.asm: Likewise.
8893         * config/ia64/_floatditf.asm: Likewise.
8894         * config/ia64/t-fprules-softfp: Likewise.
8895         * config/ia64/t-softfp-compat: Likewise.
8896         * config/ia64/tf-signs.c: Likewise.
8897
8898 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8899
8900         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8901
8902 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8903
8904         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8905         to tmake_file.
8906
8907 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8908
8909         * config/t-softfp: New file.
8910         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8911         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8912
8913 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8914
8915         * config.host: Add m32r*-*-rtems*.
8916
8917 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8918
8919         * config.host: Add m32c*-*-rtems*.
8920
8921 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8922
8923         PR bootstrap/33100
8924         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8925         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8926         * configure: Regenerate.
8927         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8928         tmake_file here from gcc/config.gcc.
8929         Move extra_parts here from gcc/config.gcc.
8930         * config/i386/t-sol2: Move here from gcc/config/i386.
8931         Use gcc_srcdir instead of srcdir.
8932
8933 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8934
8935         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8936         case.
8937
8938 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8939
8940         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8941
8942 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8943
8944         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8945
8946 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8947
8948         Add picoChip port.
8949         * config.host: Add picochip-*-*.
8950
8951 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8952
8953         * config.host: Match more processor names for Xtensa.
8954
8955 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8956
8957         * config/i386/64/t-softfp-compat: Update comments.
8958
8959 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8960
8961         * config/i386/64/_divtc3-compat.c: Moved to ...
8962         * config/i386/64/_divtc3.c: Here.
8963
8964         * config/i386/64/_multc3-compat.c: Moved to ...
8965         * config/i386/64/_multc3.c: Here.
8966
8967         * config/i386/64/_powitf2-compat.c: Moved to ...
8968         * config/i386/64/_powitf2.c: Here.
8969
8970         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8971         .c suffix instead of -compat.c.
8972
8973 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8974
8975         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8976         (_FP_MUL_MEAT_D): Ditto.
8977         (_FP_DIV_MEAT_S): Ditto.
8978         (_FP_DIV_MEAT_D): Ditto.
8979
8980 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8981
8982         * Makefile.in: Add support for __sync_* libgcc functions.
8983
8984 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8985
8986         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8987
8988 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8989
8990         PR boostrap/36702
8991         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8992         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8993
8994         * config/i386/64/t-fprules-softfp: Moved to ...
8995         * config/i386/64/t-softfp-compat: This.  New.
8996
8997 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8998
8999         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9000         Initialize f with 0.0.
9001
9002 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9003
9004         PR target/36669
9005         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9006
9007         * config/i386/64/_divtc3-compat.c: New.
9008         * config/i386/64/_multc3-compat.c: Likewise.
9009         * config/i386/64/_powitf2-compat.c: Likewise.
9010         * config/i386/64/eqtf2.c: Likewise.
9011         * config/i386/64/getf2.c: Likewise.
9012         * config/i386/64/letf2.c: Likewise.
9013         * config/i386/64/t-fprules-softfp: Likewise.
9014
9015 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9016
9017         * config.host: Add i386/${host_address}/t-fprules-softfp to
9018         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9019         i[34567]86-*-linux*, x86_64-*-linux*.
9020
9021         * configure.ac: Set host_address to 64 or 32 for x86.
9022         * configure: Regenerated.
9023
9024         * Makefile.in (config.status): Also depend on
9025         $(srcdir)/config.host.
9026
9027         * config/i386/32/t-fprules-softfp: New.
9028         * config/i386/32/tf-signs.c: Likewise.
9029
9030         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9031
9032 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9033             Uros Bizjak  <ubizjak@gmail.com>
9034
9035         * config/i386/32/sfp-machine.h: New.
9036
9037 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9038
9039         * config/rs6000/t-ppccomm: Remove rules that conflict with
9040         auto-generated rules.
9041
9042 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9043
9044         * configure.ac: sinclude override.m4.
9045         * configure: Regenerate.
9046
9047 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9048
9049         * configure: Regenerate.
9050
9051 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9052
9053         * Makefile.in (DECNUMINC): Remove
9054         -I$(MULTIBUILDTOP)../../libdecnumber.
9055         * gstdint.h: New.
9056
9057 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9058
9059         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9060         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9061         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9062         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9063         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9064         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9065         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9066         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9067         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9068         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9069         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9070         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9071         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9072         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9073
9074 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9075
9076         * config.host (sh2[lbe]*-*-linux*): Allow target.
9077
9078 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9079
9080         * config/rs6000/t-ppccomm: Add build rules for new files.
9081         (LIB2ADD_ST): New variable.
9082
9083 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9084
9085         PR target/34210
9086         PR target/35508
9087         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9088         * config/t-avr: New file. Build 16bit libgcc functions.
9089
9090 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9091
9092         PR target/35401
9093         * config/t-slibgcc-darwin: Make install-leaf dependent on
9094         install-darwin-libgcc-stubs instead of install.
9095
9096 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9097
9098         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9099         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9100         sh-*-rtemscoff*): Remove cases.
9101
9102 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9103
9104         * Makefile.in (all): Use install-leaf rather than install.
9105         (install): Split most of the rule into...
9106         (install-leaf): ...this new one.
9107
9108 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9109             Paolo Bonzini  <bonzini@gnu.org>
9110
9111         PR target/30572
9112         * Makefile.in: Use @shlib_slibdir@ substitution to get
9113         correct install name on darwin.
9114         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9115
9116 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9117
9118         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9119         cris-*-elf and cris-*-none.
9120         (crisv32-*-linux*): Similar, as cris-*-linux*.
9121
9122 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9123
9124         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9125
9126 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9127
9128         PR regression/33926
9129         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9130         * configure: Regenerated.
9131
9132 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9133
9134         * Makefile.in (dfp-filenames): Replace decimal_globals,
9135         decimal_data, binarydecimal and convert_data with
9136         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9137         and bid_convert_data, respectively.
9138
9139 2007-09-17  Chao-ying Fu  <fu@mips.com>
9140             Nigel Stephens  <nigel@mips.com>
9141
9142         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9143         * Makefile.in (fixed_point): Define.
9144         Check if fixed_point is yes to build support functions.
9145         * configure.ac: Check for fixed_point support.
9146         * configure: Regenerated.
9147         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9148         funcs, modes, from, to.
9149
9150 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9151
9152         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9153
9154 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9155
9156         * Makefile.in (dfp-filenames): Remove decUtility, add
9157         decDouble, decPacked, decQuad, decSingle.
9158
9159 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9160
9161         * config.host : Add x86_64-elf target.
9162
9163 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9164
9165         * configure.ac (set_have_cc_tls): Add a missing =.
9166         * configure: Regenerated.
9167
9168 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9169
9170         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9171         and x86_64-*-linux*.
9172
9173         * config/t-tls: New file.
9174
9175         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9176
9177         * configure.ac: Include ../config/enable.m4 and
9178         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9179         supports TLS and substitute set_have_cc_tls.
9180         * configure: Regenerated.
9181
9182 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9183
9184         * Makefile.in: Use libbid for DFP when BID is enabled.
9185
9186 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9187
9188         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9189         extra_parts. Add config/i386/t-cygming to tmake_file.
9190         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9191
9192 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9193             Danny Smith  <dannysmith@users.sourceforge.net>
9194
9195         PR target/29498
9196         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9197         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9198         * config/i386/t-crtfm: Compile crtfastmath.o with
9199         -minline-all-stringops.
9200
9201 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9202
9203         * config.host (sparc-wrs-vxworks): New target.
9204
9205 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9206
9207         * config.host: Recognize fido.
9208
9209 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9210
9211         * configure: Check host, not target, for decimal float support.
9212
9213 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9214
9215         * config/i386/t-crtpc: New file.
9216         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9217         (x86_64-*-linux*): Ditto.
9218
9219 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9220
9221         * config.host (x86_64-*-mingw*): New target.
9222
9223 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9224             H.J. Lu  <hongjiu.lu@intel.com>
9225
9226         * Makefile.in (enable_decimal_float): New.
9227         (DECNUMINC): Add
9228         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9229         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9230         (decbits-filenames): This.
9231         (decbits-objects): New.
9232         (libgcc-objects): Add $(decbits-objects).
9233
9234         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9235         Substitute enable_decimal_float.
9236         * configure: Regenerated.
9237
9238 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9239
9240         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9241
9242 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9243
9244         * Makefile.in (install-info): New dummy target.
9245
9246 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9247
9248         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9249
9250 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9251
9252         * Makefile.in: Add install-html and install-pdf dummy
9253         targets.
9254
9255 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9256             Daniel Jacobowitz  <dan@codesourcery.com>
9257
9258         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9259         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9260         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9261
9262 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9263
9264         * Makefile.in (dec-filenames): Add decExcept.
9265
9266 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9267
9268         PR bootstrap/30469
9269         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9270         -fprofile-use.
9271
9272 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9273
9274         * configure.ac: Add --enable-version-specific-runtime-libs.
9275         Correct $slibdir default.
9276         * configure: Regenerated.
9277
9278 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9279
9280         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9281
9282 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9283
9284         PR target/30519
9285         * config.host (alpha*-*-linux*): Set extra_parts.
9286
9287 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9288
9289         * config/sh/t-linux: New.
9290         * config.host (sh*-*-linux*): Set tmake_file.
9291
9292 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9293
9294         * Makefile.in (install): Handle multilibs.
9295
9296 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9297
9298         * Makefile.in: Added .PHONY entry for documentation targets.
9299
9300 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9301
9302         * Makefile.in: Add empty info, html, dvi, pdf targets.
9303
9304 2007-01-04  Mike Stump  <mrs@apple.com>
9305
9306         * Makefile.in (MAKEINFO): Remove.
9307         (PERL): Likewise.
9308
9309 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9310
9311         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9312         * configure: Regenerate.
9313         * Makefile.in (host_subdir): Substitute it.
9314         (gcc_objdir): Use it.
9315
9316 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9317
9318         * config.host (ia64*-*-linux*): Set tmake_file.
9319
9320 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9321
9322         * Makefile.in (version): Define.
9323
9324 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9325             Paolo Bonzini  <bonzini@gnu.org>
9326
9327         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9328         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9329         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9330         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9331         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9332         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9333         * configure: Generated.
9334 \f
9335 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9336
9337 Copying and distribution of this file, with or without modification,
9338 are permitted in any medium without royalty provided the copyright
9339 notice and this notice are preserved.