libgcc/ChangeLog

   1 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
   2
   3         * configure: Regenerated.
   4
   5 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
   6
   7         * Makefile.in (install_leaf): Use enable_gcov instead of
   8         enable_libgcov.
   9
  10 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  11
  12         * configure.ac: Add --disable-gcov option.
  13         * configure: Regenerate.
  14         * Makefile.in: Honour @enable_gcov@.
  15
  16 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
  17
  18         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
  19         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
  20         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
  21         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
  22         __ARM_ARCH__.
  23         * config/arm/ieee754-sf.S: Likewise.
  24         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
  25
  26 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
  27
  28         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
  29         longer supported.
  30         * config/arm/ieee754-sf.S: Likewise.
  31
  32 2018-06-20  Than McIntosh  <thanm@google.com>
  33
  34         PR libgcc/86213
  35         * generic-morestack.c (allocate_segment): Move calls to getenv and
  36         getpagesize to __morestack_load_mmap.
  37         (__morestack_load_mmap) Initialize static_pagesize and
  38         use_guard_page here so as to avoid clobbering SSE regs during a
  39         __morestack call.
  40
  41 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
  42
  43         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
  44         support modules with -mno-gnu-attribute.
  45         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
  46
  47 2018-06-07  Olivier Hainque  <hainque@adacore.com>
  48
  49         * config/t-vxworks (LIBGCC_INCLUDES): Add
  50         -I$(MULTIBUILDTOP)../../gcc/include.
  51         * config/t-vxworks7: Likewise. Reformat a bit to match
  52         the t-vxworks layout.
  53
  54 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
  55
  56         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
  57
  58 2018-06-07  Martin Liska  <mliska@suse.cz>
  59
  60         * libgcov-driver.c: Rename cs_all to all and assign it from
  61         all_prg.
  62
  63 2018-06-07  Martin Liska  <mliska@suse.cz>
  64
  65         PR bootstrap/86057
  66         * libgcov-driver-system.c (replace_filename_variables): Use
  67         memcpy instead of mempcpy.
  68         (allocate_filename_struct): Do not allocate filename, allocate
  69         prefix and set it.
  70         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
  71         here and properly copy content into it.
  72         * libgcov-driver.c (struct gcov_filename): Remove max_length
  73         field, change prefix from size_t into char *.
  74         (compute_summary): Do not calculate longest filename.
  75         (gcov_do_dump): Release memory of gf.filename after each file.
  76         * libgcov-util.c (compute_summary): Use new signature of
  77         compute_summary.
  78         (calculate_overlap): Likewise.
  79
  80 2018-06-05  Martin Liska  <mliska@suse.cz>
  81
  82         PR gcov-profile/47618
  83         * libgcov-driver-system.c (replace_filename_variables): New
  84         function.
  85         (gcov_exit_open_gcda_file): Use it.
  86
  87 2018-06-05  Martin Liska  <mliska@suse.cz>
  88
  89         * libgcov-driver.c (gcov_compute_histogram): Remove usage
  90         of gcov_ctr_summary.
  91         (compute_summary): Do it just for a single summary.
  92         (merge_one_data): Likewise.
  93         (merge_summary): Simplify as we read just single summary.
  94         (dump_one_gcov): Pass proper argument.
  95         * libgcov-util.c (compute_one_gcov): Simplify as we have just
  96         single summary.
  97         (gcov_info_count_all_cold): Likewise.
  98         (calculate_overlap): Likewise.
  99
 100 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 101             Monk Chiang  <sh.chiang04@gmail.com>
 102
 103         * config.host (nds32*-linux*): New.
 104         * config/nds32/linux-atomic.c: New file.
 105         * config/nds32/linux-unwind.h: New file.
 106
 107 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 108
 109         PR target/85591
 110         * config/i386/cpuinfo.c (get_amd_cpu): Return
 111         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 112
 113 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 114
 115         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 116
 117 2018-05-29  Martin Liska  <mliska@suse.cz>
 118
 119         PR gcov-profile/85759
 120         * libgcov-driver-system.c (gcov_error): Introduce usage of
 121         GCOV_EXIT_AT_ERROR env. variable.
 122         * libgcov-driver.c (merge_one_data): Print error that we
 123         overwrite a gcov file with a different timestamp.
 124
 125 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 126
 127         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 128         path to Lf$finfty.
 129
 130 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 131             Monk Chiang  <sh.chiang04@gmail.com>
 132             Jim Wilson <jimw@sifive.com>
 133
 134         * config/riscv/save-restore.S: Add support for rv32e.
 135
 136 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 137
 138         * config/arm/libunwind.S: Update comment relating to armv5.
 139
 140 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 141
 142         * config/arm/cmse.c (cmse_check_address_range): Replace
 143         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 144
 145 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 146
 147         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 148         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 149
 150 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 151
 152         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 153         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 154
 155 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 156
 157         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 158
 159 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 160             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 161
 162         PR libgcc/84292
 163         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 164         op_and_fetch to return the right result.
 165
 166 2018-04-27  Alan Modra  <amodra@gmail.com>
 167
 168         PR libgcc/85532
 169         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 170         -fno-asynchronous-unwind-tables.
 171
 172 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 173
 174         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 175         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 176
 177 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 178
 179         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 180         when including "config/i386/shadow-stack-unwind.h".
 181
 182 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 183
 184         * configure: Regenerated.
 185
 186 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 187
 188         PR target/85456
 189         * config/rs6000/_powikf2.c: New file.  Add support for the
 190         __builtin_powil function when long double is IEEE 128-bit floating
 191         point.
 192         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 193         __powikf2 support.
 194         (__powikf2): Likewise.
 195         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 196         (__powikf2_hw): Likewise.
 197         (__powikf2): Likewise.
 198         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 199         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 200         (_powikf2-hw.c): Likewise.
 201
 202 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 203
 204         PR libgcc/85334
 205         * unwind-generic.h (_Unwind_Frames_Increment): New.
 206         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 207         Likewise.
 208         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 209         count with _Unwind_Frames_Increment.
 210         (_Unwind_ForcedUnwind_Phase2): Likewise.
 211
 212 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 213
 214         PR libgcc/85379
 215         * config/i386/morestack.S (__stack_split_initialize): Add
 216         _CET_ENDBR.
 217
 218 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 219
 220         * configure: Regenerated.
 221
 222 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 223
 224         PR jit/85384
 225         * configure: Regenerate.
 226
 227 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 228
 229         PR target/84945
 230         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 231         -Wdangling-else warnings.  Mask shift counts to avoid
 232         -Wshift-count-negative and -Wshift-count-overflow false positives.
 233
 234 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 235
 236         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 237
 238 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 239
 240         PR target/85100
 241         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 242         (XSTATE_FP): Likewise.
 243         (XSTATE_SSE): Likewise.
 244         (XSTATE_YMM): Likewise.
 245         (XSTATE_OPMASK): Likewise.
 246         (XSTATE_ZMM): Likewise.
 247         (XSTATE_HI_ZMM): Likewise.
 248         (XCR_AVX_ENABLED_MASK): Likewise.
 249         (XCR_AVX512F_ENABLED_MASK): Likewise.
 250         (get_available_features): Enable AVX and AVX512 features only
 251         if their states are supported by OSXSAVE.
 252
 253 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 254
 255         PR target/85025
 256         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 257         Fix a typo, tmp => 255.
 258
 259 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 260
 261         PR target/84945
 262         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 263         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 264         ifndef SHARED only.
 265         (set_feature): Define.
 266         (get_available_features): Use set_feature macro.  Set __cpu_features2
 267         to the second word of features ifndef SHARED.
 268
 269 2018-03-15  Julia Koval  <julia.koval@intel.com>
 270
 271         * config/i386/cpuinfo.c (get_available_features): Add
 272         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 273         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 274         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 275         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 276         FEATURE_AVX512BITALG.
 277
 278 2018-03-14  Julia Koval  <julia.koval@intel.com>
 279
 280         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 281         icelake client and icelake server.
 282
 283 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 284
 285         * config/pa/fptr.c (_dl_read_access_allowed): New.
 286         (__canonicalize_funcptr_for_compare): Use it.
 287
 288 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 289
 290         PR debug/83917
 291         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 292         $asm_hidden_op if visibility ("hidden") attribute works.
 293         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 294         * config/i386/i386-asm.h: Don't include auto-host.h.
 295         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 296         PACKAGE_URL): Don't undefine.
 297         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 298         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 299         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 300         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 301         definition instead of hardcoded .hidden.
 302         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 303         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 304         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 305         (USE_GAS_CFI_DIRECTIVES): Don't define.
 306         * configure: Regenerated.
 307         * config.in: Likewise.
 308
 309 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 310
 311         PR debug/83917
 312         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 313         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 314         inclusion of auto-target.h and auto-host.h.
 315         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 316         __GCC_HAVE_DWARF2_CFI_ASM.
 317         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 318         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 319         cfi_pop): Define.
 320         * config/i386/cygwin.S: Don't include auto-host.h here, just
 321         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 322         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 323         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 324         * config/i386/resms64fx.h: Add cfi_* directives.
 325         * config/i386/resms64x.h: Likewise.
 326
 327 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 328
 329         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 330         .literal_position directive.
 331         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 332
 333 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 334
 335         PR target/84148
 336         * configure: Regenerate.
 337
 338 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 339
 340         PR target/84239
 341         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 342         Include cetintrin.h not x86intrin.h.
 343
 344 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 345
 346         PR target/84239
 347         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 348         Use new _get_ssp and _inc_ssp intrinsics.
 349
 350 2018-02-02  Julia Koval  <julia.koval@intel.com>
 351
 352         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 353
 354 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 355
 356         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 357         option.
 358         (__divsi3): Use RF16 safe registers.
 359         (__modsi3): Likewise.
 360
 361 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 362
 363         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 364         (__divsf3): Make NaN return value quiet.
 365         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 366         (__divdf3): Make NaN return value quiet.
 367
 368 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 369
 370         * config/rl78/anddi3.S: New assembly file.
 371         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 372
 373 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 374
 375         * config/rl78/umindi3.S: New assembly file.
 376         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 377
 378 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 379
 380         * config/rl78/smindi3.S: New assembly file.
 381         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 382
 383 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 384
 385         * config/rl78/smaxdi3.S: New assembly file.
 386         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 387
 388 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 389
 390         * config/rl78/umaxdi3.S: New assembly file.
 391         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 392
 393 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 394
 395         PR lto/83452
 396         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 397         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 398
 399 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 400
 401         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 402         (DWARF_LAZY_REGISTER_VALUE): Define.
 403         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 404         to provide a fallback register value.
 405
 406 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 407
 408         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 409         __ibm128, instead of trying to use long double.
 410         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 411         accomidate -mabi=ieeelongdouble multilibs.
 412         (CVT_IBM128_TO_FLOAT128): Likewise.
 413         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 414         the appropriate IBM extended double type.
 415         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 416         (__gcc_qsub): Likewise.
 417         (__gcc_qmul): Likewise.
 418         (__gcc_qdiv): Likewise.
 419         (pack_ldouble): Likewise.
 420         (__gcc_qneg): Likewise.
 421         (__gcc_qeq): Likewise.
 422         (__gcc_qne): Likewise.
 423         (__gcc_qge): Likewise.
 424         (__gcc_qle): Likewise.
 425         (__gcc_stoq): Likewise.
 426         (__gcc_dtoq): Likewise.
 427         (__gcc_itoq): Likewise.
 428         (__gcc_utoq): Likewise.
 429         (__gcc_qunord): Likewise.
 430         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 431         quad-float128.h for the definitions.
 432         (COPYSIGN): Use the f128 version instead of the q version.
 433         (INFINITY): Likewise.
 434         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 435         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 436         quad-float128.h for the definitions.
 437         (COPYSIGN): Use the f128 version instead of the q version.
 438         (INFINITY): Likewise.
 439         (FABS): Likewise.
 440         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 441         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 442         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 443
 444 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 445
 446         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 447         configuration.
 448
 449 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 450
 451         Update copyright years.
 452
 453 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 454
 455         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 456         * config/riscv/multi3.c: New file.
 457         * config/riscv/multi3.S: Remove.
 458
 459 2017-12-08  Jim Wilson  <jimw@sifive.com>
 460
 461         * config/riscv/div.S: Use FUNC_* macros.
 462         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 463         * config/riscv/save-restore.S: Likewise.
 464         * config/riscv/riscv-asm.h: New.
 465
 466 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 467
 468         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 469         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 470
 471         PR libgcc/83112
 472         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 473         correct type for all ifunc resolvers to silence -Wattribute-alias
 474         warnings.  Eliminate the forward declaration of the resolver
 475         functions which is no longer needed.
 476         (__subkf3_resolve): Likewise.
 477         (__mulkf3_resolve): Likewise.
 478         (__divkf3_resolve): Likewise.
 479         (__negkf2_resolve): Likewise.
 480         (__eqkf2_resolve): Likewise.
 481         (__nekf2_resolve): Likewise.
 482         (__gekf2_resolve): Likewise.
 483         (__gtkf2_resolve): Likewise.
 484         (__lekf2_resolve): Likewise.
 485         (__ltkf2_resolve): Likewise.
 486         (__unordkf2_resolve): Likewise.
 487         (__extendsfkf2_resolve): Likewise.
 488         (__extenddfkf2_resolve): Likewise.
 489         (__trunckfsf2_resolve): Likewise.
 490         (__trunckfdf2_resolve): Likewise.
 491         (__fixkfsi_resolve): Likewise.
 492         (__fixkfdi_resolve): Likewise.
 493         (__fixunskfsi_resolve): Likewise.
 494         (__fixunskfdi_resolve): Likewise.
 495         (__floatsikf_resolve): Likewise.
 496         (__floatdikf_resolve): Likewise.
 497         (__floatunsikf_resolve): Likewise.
 498         (__floatundikf_resolve): Likewise.
 499         (__extendkftf2_resolve): Likewise.
 500         (__trunctfkf2_resolve): Likewise.
 501
 502         PR libgcc/83103
 503         * config/rs6000/quad-float128.h (TF): Don't define if long double
 504         is IEEE 128-bit floating point.
 505         (TCtype): Define as either TCmode or KCmode, depending on whether
 506         long double is IEEE 128-bit floating point.
 507         (__mulkc3_sw): Add declarations for software/hardware versions of
 508         complex multiply/divide.
 509         (__divkc3_sw): Likewise.
 510         (__mulkc3_hw): Likewise.
 511         (__divkc3_hw): Likewise.
 512         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 513         handlers to switch between using software emulation and hardware
 514         float128 instructions, build the complex multiply/divide functions
 515         for both software and hardware support.
 516         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 517         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 518         (__divkc3_resolve): Likewise.
 519         (__mulkc3): Likewise.
 520         (__divkc3): Likewise.
 521         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 522         (fp128_hw_src): Likewise.
 523         (fp128_hw_static_obj): Likewise.
 524         (fp128_hw_shared_obj): Likewise.
 525         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 526         _mulkc3.c and _divkc3.c, changing the function name.
 527         (_divkc3-hw.c): Likewise.
 528         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 529         and _divkc3-hw.c.
 530
 531 2017-11-26  Julia Koval  <julia.koval@intel.com>
 532
 533         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 534         * config/i386/cpuinfo.h (processor_subtypes): Add
 535         INTEL_COREI7_CANNONLAKE.
 536
 537 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 538
 539         PR bootstrap/83015
 540         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 541         parameter.
 542         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 543         * config/ia64/unwind-ia64.c: Add frames parameter.
 544         * unwind-sjlj.c: Likewise.
 545
 546 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 547
 548         * config/i386/linux-unwind.h: Include
 549         config/i386/shadow-stack-unwind.h.
 550         * config/i386/shadow-stack-unwind.h: New file.
 551         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 552         pass it to _Unwind_Frames_Extra.
 553         * unwind-generic.h (_Unwind_Frames_Extra): New.
 554         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 555         parameter. Add local variable frames to count number of frames.
 556         (_Unwind_ForcedUnwind_Phase2): Likewise.
 557         (_Unwind_RaiseException): Add local variable frames to count
 558         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 559         uw_install_context.
 560         (_Unwind_ForcedUnwind): Likewise.
 561         (_Unwind_Resume): Likewise.
 562         (_Unwind_Resume_or_Rethrow): Likewise.
 563
 564 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 565
 566         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 567         (CET_FLAGS): New.
 568         * config/i386/morestack.S: Include <cet.h>.
 569         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 570         * config/i386/resms64.h: Include <cet.h>.
 571         * config/i386/resms64f.h: Likewise.
 572         * config/i386/resms64fx.h: Likewise.
 573         * config/i386/resms64x.h: Likewise.
 574         * config/i386/savms64.h: Likewise.
 575         * config/i386/savms64f.h: Likewise.
 576         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 577         (CRTSTUFF_T_CFLAGS): Likewise.
 578         * configure.ac: Include ../config/cet.m4.
 579         Set and substitute CET_FLAGS.
 580         * configure: Regenerated.
 581
 582 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 583
 584         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 585         renaming.
 586         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 587         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 588         * configure: Regenerate.
 589
 590 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 591
 592         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 593         after "do {} while (0)".
 594
 595 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 596
 597         PR other/82784
 598         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 599         semicolon after "do {} while (0)".
 600         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 601         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 602         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 603         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 604
 605 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 606
 607         PR libgcc/82635
 608         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 609         sysctl to determine whether we're in a trampoline.
 610         Keep the pattern matching method for systems without
 611         KERN_PROC_SIGTRAMP sysctl.
 612
 613 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 614             Vineet Gupta <vgupta@synopsys.com>
 615
 616         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 617         * config/arc/linux-unwind-reg.def: New file.
 618         * config/arc/linux-unwind-reg.h: Likewise.
 619
 620 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 621
 622         * config/rl78/subdi3.S: New assembly file.
 623         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 624
 625 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 626
 627         * config/rl78/adddi3.S: New assembly file.
 628         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 629
 630 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 631
 632         PR target/82274
 633         * libgcc2.c (__mulvDI3): If both operands have
 634         the same highpart of -1 and the topmost bit of lowpart is 0,
 635         multiplication overflows even if both lowparts are 0.
 636
 637 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 638
 639         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 640
 641 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 642
 643         * config/microblaze/crti.S, config/microblaze/crtn.S,
 644         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 645         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 646         config/microblaze/mulsi3.S,
 647         config/microblaze/stack_overflow_exit.S,
 648         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 649         config/pa/milli64.S: Add .note.GNU-stack section.
 650
 651 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 652
 653         * configure.ac: Add Check for HAVE_AS_AVX.
 654         * config.in: Regenerate.
 655         * configure: Likewise.
 656         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 657         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 658         Correct out-of-date comments.
 659
 660 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 661
 662         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 663         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 664
 665 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 666
 667         * config/i386/i386-asm.h (PASTE2): New macro.
 668         (ASMNAME): Modify to use PASTE2.
 669         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 670         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 671         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 672         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 673         * config/i386/resms64f.S: Likewise.
 674         * config/i386/resms64fx.S: Likewise.
 675         * config/i386/resms64x.S: Likewise.
 676         * config/i386/savms64.S: Likewise.
 677         * config/i386/savms64f.S: Likewise.
 678         * config/i386/avx_resms64.S: New file that only defines a macro and
 679         includes it's corresponding header file.
 680         * config/i386/avx_resms64f.S: Likewise.
 681         * config/i386/avx_resms64fx.S: Likewise.
 682         * config/i386/avx_resms64x.S: Likewise.
 683         * config/i386/avx_savms64.S: Likewise.
 684         * config/i386/avx_savms64f.S: Likewise.
 685         * config/i386/sse_resms64.S: Likewise.
 686         * config/i386/sse_resms64f.S: Likewise.
 687         * config/i386/sse_resms64fx.S: Likewise.
 688         * config/i386/sse_resms64x.S: Likewise.
 689         * config/i386/sse_savms64.S: Likewise.
 690         * config/i386/sse_savms64f.S: Likewise.
 691         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 692
 693 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 694         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 695
 696 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 697
 698         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 699         match as powerpc-wrs-vxworks*.
 700
 701 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 702
 703         * config.host (*-cygwin): Include file from mingw
 704         config/i386/enable-execute-stack-mingw32.c
 705
 706 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 707             Doug Rupp  <rupp@adacore.com>
 708             Olivier Hainque  <hainque@adacore.com>
 709
 710         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 711         as well as arm-wrs-vxworks.
 712         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 713         LIB2ADDEH.
 714         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 715         __exidx_start and __exidx_end for downloadable modules.
 716
 717 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 718
 719         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 720         * config/t-vxworks7: Likewise.
 721
 722 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 723
 724         * config/t-vxworks: Instead of redefining LIB2ADD,
 725         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 726
 727 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 728
 729         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 730
 731 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 732
 733         PR testsuite/80759
 734         * config.host: include i386/t-msabi for darwin and solaris.
 735         * config/i386/i386-asm.h
 736         (ELFFN): Rename to FN_TYPE.
 737         (FN_SIZE): New macro.
 738         (FN_HIDDEN): Likewise.
 739         (ASMNAME): Likewise.
 740         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 741         .globl.
 742         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 743         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 744         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 745         .macro.
 746         * config/i386/resms64f.S: Likewise.
 747         * config/i386/resms64fx.S: Likewise.
 748         * config/i386/resms64x.S: Likewise.
 749         * config/i386/savms64.S: Likewise.
 750         * config/i386/savms64f.S: Likewise.
 751
 752 2017-07-19  John Marino  <gnugcc@marino.st>
 753
 754         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 755
 756 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 757
 758         PR target/81193
 759         * configure.ac (PowerPC float128 hardware support): Test whether
 760         we can use __builtin_cpu_supports before enabling the ifunc
 761         handler.
 762         * configure: Regenerate.
 763
 764 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 765
 766         * config.host: Remove uclibc from arc target spec.
 767
 768 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 769
 770         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 771
 772 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 773
 774         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 775         (have_ieee_hw_p): Delete function.
 776         (SW_OR_HW) Use __builtin_cpu_supports().
 777
 778 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 779
 780         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 781
 782 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 783
 784         * config/t-vxworks7: New file, really.
 785
 786 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 787
 788         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 789         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 790         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 791         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 792         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 793         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 794         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 795         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 796         config/sh/linux-unwind.h (sh_fallback_frame_state),
 797         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 798         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 799         ucontext_t instead of struct ucontext.
 800
 801 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 802
 803         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 804         (x86_64-wrs-vxworks7): Likewise.
 805
 806 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 807
 808         * config/t-vxworks7: New file.
 809         * config.host (*-*-vxworks7): Use it.
 810
 811 2017-06-22  Matt Turner  <mattst88@gmail.com>
 812
 813         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 814         skylake case.
 815
 816 2017-06-21  Richard Biener  <rguenther@suse.de>
 817
 818         PR gcov-profile/81080
 819         * configure.ac: Add AC_SYS_LARGEFILE.
 820         * libgcov.h: Include auto-target.h before tsystem.h to pick
 821         up _FILE_OFFSET_BITS which might differ for multilibs.
 822         * config.in: Regenerate.
 823         * configure: Likewise.
 824
 825 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 826
 827         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 828
 829 2017-06-09  Martin Liska  <mliska@suse.cz>
 830
 831         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 832         Reset __gcov_indirect_call_callee to NULL.
 833
 834 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 835
 836         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 837         the set of -I options, support for direct inclusions of net/uio.h
 838         by VxWorks header files via ioLib.h.
 839
 840 2017-06-07  Tony Reix  <tony.reix@atos.net>
 841             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 842             David Edelsohn  <dje.gcc@gmail.com>
 843
 844         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 845         unconditionally.
 846         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 847         AIX 7.2 support.
 848
 849 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 850
 851         * config/vxlib.c (__gthread_once): Add missing value to
 852         return statement.
 853
 854 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 855
 856         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 857         dollar sign before $(MULTIDIR).
 858
 859 2017-05-26  Richard Henderson  <rth@redhat.com>
 860
 861         PR libgcc/80037
 862         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 863
 864 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 865
 866         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 867         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 868         * config/arm/unwind-arm.c: Implement the above.
 869
 870 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 871
 872         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 873         section for a non-executable stack.
 874
 875 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 876
 877         PR target/80600
 878         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 879
 880 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 881
 882         * config.host: Add i386/t-msabi to i386/t-linux file list.
 883         * config/i386/i386-asm.h: New file.
 884         * config/i386/resms64.S: New file.
 885         * config/i386/resms64f.S: New file.
 886         * config/i386/resms64fx.S: New file.
 887         * config/i386/resms64x.S: New file.
 888         * config/i386/savms64.S: New file.
 889         * config/i386/savms64f.S: New file.
 890         * config/i386/t-msabi: New file.
 891
 892 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 893
 894         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 895         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 896
 897 2017-05-05  Joshua Conner  <joshconner@google.com>
 898
 899         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 900         pc-relative indirect handling for fuchsia.
 901         * config/t-slibgcc-fuchsia: New file.
 902         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 903         x86_64-*-fuchsia*): Add definitions.
 904
 905 2017-04-19  Martin Liska  <mliska@suse.cz>
 906
 907         PR gcov-profile/80435
 908         * Makefile.in: Install gcov.h.
 909         * gcov.h: New file.
 910         * libgcov.h: Use the header and make __gcov_flush publicly
 911         visible.
 912
 913 2017-04-18  Martin Liska  <mliska@suse.cz>
 914
 915         PR gcov-profile/78783
 916         * libgcov-driver.c (gcov_get_filename): New function.
 917
 918 2017-04-07  Jeff Law  <law@redhat.com>
 919
 920         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 921         target makefile fragment.
 922         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 923
 924 2017-04-07  Alan Modra  <amodra@gmail.com>
 925
 926         PR target/45053
 927         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 928
 929 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 930
 931         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 932
 933 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 934
 935         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 936
 937 2017-03-10  John Marino  <gnugcc@marino.st>
 938
 939         * config/aarch64/freebsd-unwind.h: New file.
 940         * config.host: Add aarch64-*-freebsd unwinder.
 941
 942 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 943
 944         * config/rs6000/crtrestvr.s: Use .machine altivec.
 945         * config/rs6000/crtsavevr.s: Ditto.
 946
 947 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 948
 949         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 950         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 951         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 952         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 953         * configure: Regenerate.
 954         * config.in: Regenerate.
 955
 956 2017-03-02  Jonathan Yong <10walls@gmail.com>
 957
 958         * config/i386/gthr-win32.h: Define NOGDI before
 959         windows.h include to prevent w32api CC_NONE macro
 960         clash with libgfortran.
 961
 962 2017-03-02  Jonathan Yong <10walls@gmail.com>
 963
 964         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 965
 966 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 967
 968         * config/aarch64/value-unwind.h: New file.
 969         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 970         to tm_file.
 971
 972 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 973
 974         * config.host: Add RISC-V tuples.
 975         * config/riscv/atomic.c: New file.
 976         * config/riscv/crti.S: Likewise.
 977         * config/riscv/crtn.S: Likewise.
 978         * config/riscv/div.S: Likewise.
 979         * config/riscv/linux-unwind.h: Likewise.
 980         * config/riscv/muldi3.S: Likewise.
 981         * config/riscv/multi3.S: Likewise.
 982         * config/riscv/save-restore.S: Likewise.
 983         * config/riscv/sfp-machine.h: Likewise.
 984         * config/riscv/t-elf: Likewise.
 985         * config/riscv/t-elf32: Likewise.
 986         * config/riscv/t-elf64: Likewise.
 987         * config/riscv/t-softfp32: Likewise.
 988         * config/riscv/t-softfp64: Likewise.
 989
 990 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 991
 992         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 993         /* FALLTHRU */ comments.
 994
 995 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 996
 997         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 998
 999 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1000
1001         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1002         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1003         DW_CFA_GNU_window_save for AArch64 and LP64.
1004
1005 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1006
1007         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1008
1009 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1010
1011         * config/aarch64/aarch64-unwind.h: New file.
1012         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1013         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1014         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1015         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1016         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1017         (aarch64_post_extract_frame_addr): New function.
1018         (aarch64_post_frob_eh_handler_addr): New function.
1019         (aarch64_frob_update_context): New function.
1020         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1021         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1022         aarch64*-*-freebsd*):
1023         Initialize md_unwind_header to include aarch64-unwind.h.
1024         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1025         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1026         __aarch64__.
1027         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1028         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1029         (uw_frob_return_addr): New function.
1030         (uw_install_context): Use uw_frob_return_addr.
1031
1032 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1033
1034         PR other/79046
1035         * configure.ac: Add GCC_BASE_VER.
1036         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1037         version from BASE-VER file.
1038         * configure: Regenerated.
1039
1040 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1041
1042         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1043         libmul_f5.a): Filter archived prerequisites.
1044
1045 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1046
1047         * config/i386/cpuinfo.h (processor_features): Add
1048         FEATURE_AVX512VPOPCNTDQ.
1049         * config/i386/cpuinfo.c (get_available_features): Habdle new
1050         feature.
1051
1052 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1053
1054         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1055         payload if [__mips_nan2008].
1056
1057 2017-01-04  Alan Modra  <amodra@gmail.com>
1058
1059         * Makefile.in (configure_deps): Update.
1060         * configure: Regenerate.
1061
1062 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1063
1064         Update copyright years.
1065
1066 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1067
1068         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1069         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1070         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1071
1072 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1073
1074         * config/arc/gmon: Remove empty directory.
1075
1076 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1077
1078         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1079         crtgend.
1080         (arc*-*-elf*): Likewise.
1081         * config/arc/t-arc: Remove old gmon lib targets.
1082         * config/arc/crtg.S: Remove.
1083         * config/arc/crtgend.S: Likewise.
1084         * config/arc/gmon/atomic.h: Likewise.
1085         * config/arc/gmon/auxreg.h: Likewise.
1086         * config/arc/gmon/dcache_linesz.S: Likewise.
1087         * config/arc/gmon/gmon.c: Likewise.
1088         * config/arc/gmon/machine-gmon.h: Likewise.
1089         * config/arc/gmon/mcount.c: Likewise.
1090         * config/arc/gmon/prof-freq-stub.S: Likewise.
1091         * config/arc/gmon/prof-freq.c: Likewise.
1092         * config/arc/gmon/profil.S: Likewise.
1093         * config/arc/gmon/sys/gmon.h: Likewise.
1094         * config/arc/gmon/sys/gmon_out.h: Likewise.
1095         * config/arc/t-arc-newlib: Likewise.
1096         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1097
1098 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1099
1100         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1101
1102 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1103
1104         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1105         R16 instead of push + pop.
1106         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1107
1108 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1109
1110         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1111         tmake_file.
1112
1113 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1114
1115         * config.host (arc*-*-linux-uclibc*): Use default extra
1116         objects. Include linux-android header.
1117         * config/arc/crti.S (_init): Declare symbol as function.
1118         (_fini): Likewise.
1119
1120 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1121
1122         PR fortran/78379
1123         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1124         processor type, processor subtypes and declaration of
1125         struct __processor_model into
1126         * config/i386/cpuinfo.h:  New header file.
1127
1128 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1129             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1130
1131         * config/arm/cmse_nonsecure_call.S: New.
1132         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1133
1134 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1135             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1136
1137         * config/arm/t-arm (HAVE_CMSE): New.
1138         * config/arm/cmse.c: New.
1139
1140 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1141
1142         PR gcc/74748
1143         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1144         use generic linker version information on Blackfin.
1145
1146         PR gcc/74748
1147         * libgcc/mkmap-symver.awk: add support for skip_underscore
1148
1149 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1150             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1151
1152         PR target/67710
1153         *  config/t-darwin: Default builds to 10.5 codegen.
1154
1155 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1156
1157         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1158         (_FP_NANSIGN_H): Likewise.
1159         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1160         (softfp_truncations): Add tfhf.
1161         (softfp_extras): Add required conversion functions.
1162
1163 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1164             Matthew Wahab  <matthew.wahab@arm.com>
1165
1166         * config/arm/fp16.c (binary64): New.
1167         (__gnu_d2h_internal): New.
1168         (__gnu_d2h_ieee): New.
1169         (__gnu_d2h_alternative): New.
1170
1171 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1172             Matthew Wahab  <matthew.wahab@arm.com>
1173
1174         * config/arm/fp16.c (struct format): New.
1175         (binary32): New.
1176         (__gnu_float2h_internal): New.  Body moved from
1177         __gnu_f2h_internal and generalize.
1178         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1179         Call it with binary32.
1180
1181 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1182
1183         * soft-fp/extendhftf2.c: Update from glibc.
1184         * soft-fp/fixhfti.c: Likewise.
1185         * soft-fp/fixunshfti.c: Likewise.
1186         * soft-fp/floattihf.c: Likewise.
1187         * soft-fp/floatuntihf.c: Likewise.
1188         * soft-fp/half.h: Likewise.
1189         * soft-fp/trunctfhf2.c: Likewise.
1190
1191 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1192
1193         PR libgcc/77813
1194         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1195         __TMC_END__ behind a passthrough asm.
1196
1197 2016-11-18  Walter Lee  <walt@tilera.com>
1198
1199         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1200
1201 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1202
1203         * config/i386/cpuinfo.c (processor_features): Add
1204         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1205
1206 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1207
1208         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1209         (__ARC_NORM__): Use instead ARC_OPTFPE.
1210         * config/arc/fp-hack.h: Likewise.
1211         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1212         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1213
1214 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1215
1216         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1217         * config/nvptx/mgomp.c: New file.
1218         * config/nvptx/t-nvptx: Add mgomp.c
1219
1220 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1221
1222         PR libgcc/68468
1223         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1224
1225 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1226
1227         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1228         of checking for cpus.
1229         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1230         (__modsi3, __clzsi2): Likewise.
1231
1232 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1233
1234         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1235         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1236         * config/i386/t-cpuinfo-static: New.
1237
1238 2016-11-03  Martin Liska  <mliska@suse.cz>
1239
1240         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1241         (__gcov_time_profiler_atomic): Likewise.
1242
1243 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1244
1245         PR libgcc/78067
1246         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1247         count_leading_zeros.
1248
1249 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1250
1251         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1252         * libgcc2.c (__divmoddi4): New function.
1253         * libgcc2.h (__divmoddi4): Declare.
1254         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1255         and __PFX_divmodti4.
1256
1257 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1258
1259         PR libgcc/78064
1260         * unwind-c.c: Include auto-target.h.
1261
1262 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1263
1264         * config/pa/pa64-hpux-lib.h: New file.
1265         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1266         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1267         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1268         hppa*64*-*-hpux11*.
1269
1270 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1271
1272         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1273         definition.
1274         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1275         definition.
1276         * config/xtensa/t-windowed (LIB2ADDEH): Use
1277         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1278         or xtensa/t-linux.
1279
1280 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1281
1282         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1283         __ieee754_sqrt): New functions.
1284         (__divdf3): Add implementation with new FPU instructions under
1285         #if XCHAL_HAVE_DFP_DIV.
1286         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1287         __ieee754_sqrtf): New functions.
1288         (__divsf3): Add implementation with new FPU instructions under
1289         #if XCHAL_HAVE_FP_DIV.
1290         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1291         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1292
1293 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1294
1295         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1296         equivalent.
1297         * config/tilepro/atomic.c: Likewise and stop casting model to
1298         enum memmodel.
1299
1300 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1301
1302         PR target/77586
1303         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1304         soft-fp.
1305
1306 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1307
1308         * config.host: Add support for aarch64-*-freebsd*.
1309
1310 2016-10-05  Andreas Schwab  <schwab@suse.de>
1311
1312         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1313         (.section .init_array): Don't call __do_jv_register_classes.
1314         (.section .init): Likewise.
1315
1316 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1317
1318         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1319         (__JCR_LIST__): Remove.
1320         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1321         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1322         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1323         * config/ia64/crtend.S (__JCR_END__): Remove.
1324         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1325         conditionals.
1326         (__JCR_LIST__, __JCR_END__): Remove.
1327         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1328         (__do_global_ctors_1): Likewise.
1329
1330 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1331
1332         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1333         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1334
1335 2016-09-27  Martin Liska  <mliska@suse.cz>
1336
1337         PR gcov-profile/7970
1338         PR gcov-profile/16855
1339         PR gcov-profile/44779
1340         * libgcov-driver.c (__gcov_init): Do not register a atexit
1341         handler.
1342         (__gcov_exit): Rename from gcov_exit.
1343         * libgcov.h (__gcov_exit): Declare.
1344
1345 2016-09-27  Martin Liska  <mliska@suse.cz>
1346
1347         PR bootstrap/77749
1348         * Makefile.in: Remove _gcov_merge_delta.
1349         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1350         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1351         * libgcov.h: Remove declaration of __gcov_merge_delta.
1352
1353 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1354
1355         * configure.ac: Do not create links, only substitute the filenames.
1356         * configure: Regenerate.
1357         * Makefile.in: Assign the substitution results to variables.
1358         (LIBGCC_LINKS): Define.
1359         (enable-execute-stack.c): New rule.
1360         (unwind.h): Likewise.
1361         (md-unwind-support.h): Likewise.
1362         (sfp-machine.h): Likewise.
1363         (gthr-default.h): Likewise.
1364         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1365         unwind.h as prerequisite of install-unwind_h-forbuild.
1366
1367 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1368
1369         PR libgcc/71744
1370         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1371         is not the primary registry and atomics are available.
1372         (any_objects_registered): New variable.
1373         (__register_frame_info_bases, __register_frame_info_table_bases):
1374         Atomically store 1 to any_objects_registered after registering first
1375         unwind info.
1376         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1377
1378 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1379
1380         PR target/63250
1381         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1382         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1383         (HFtype): Likewise.
1384         (HCtype): Likewise.
1385         (__divhc3): Likewise.
1386         (__mulhc3): Likewise.
1387         * libgcc2.c: Support _mulhc3 and _divhc3.
1388
1389 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1390
1391         PR libgcc/77519
1392         * libgcc2.c (NOTRUNC): Invert settings.
1393
1394 2016-09-06  Martin Liska  <mliska@suse.cz>
1395
1396         PR gcov-profile/77378
1397         PR gcov-profile/77466
1398         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1399         conditionaly enable/disable *_atomic functions.
1400
1401 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1402
1403         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1404         where not already enabled.
1405
1406 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1407
1408         * config/mips/linux-unwind.h: Use sys/syscall.h.
1409
1410 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1411
1412         PR libgcc/77265
1413         * soft-fp/adddf3.c: Update from glibc.
1414         * soft-fp/addsf3.c: Likewise.
1415         * soft-fp/addtf3.c: Likewise.
1416         * soft-fp/divdf3.c: Likewise.
1417         * soft-fp/divsf3.c: Likewise.
1418         * soft-fp/divtf3.c: Likewise.
1419         * soft-fp/double.h: Likewise.
1420         * soft-fp/eqdf2.c: Likewise.
1421         * soft-fp/eqsf2.c: Likewise.
1422         * soft-fp/eqtf2.c: Likewise.
1423         * soft-fp/extenddftf2.c: Likewise.
1424         * soft-fp/extended.h: Likewise.
1425         * soft-fp/extendsfdf2.c: Likewise.
1426         * soft-fp/extendsftf2.c: Likewise.
1427         * soft-fp/extendxftf2.c: Likewise.
1428         * soft-fp/fixdfdi.c: Likewise.
1429         * soft-fp/fixdfsi.c: Likewise.
1430         * soft-fp/fixdfti.c: Likewise.
1431         * soft-fp/fixsfdi.c: Likewise.
1432         * soft-fp/fixsfsi.c: Likewise.
1433         * soft-fp/fixsfti.c: Likewise.
1434         * soft-fp/fixtfdi.c: Likewise.
1435         * soft-fp/fixtfsi.c: Likewise.
1436         * soft-fp/fixtfti.c: Likewise.
1437         * soft-fp/fixunsdfdi.c: Likewise.
1438         * soft-fp/fixunsdfsi.c: Likewise.
1439         * soft-fp/fixunsdfti.c: Likewise.
1440         * soft-fp/fixunssfdi.c: Likewise.
1441         * soft-fp/fixunssfsi.c: Likewise.
1442         * soft-fp/fixunssfti.c: Likewise.
1443         * soft-fp/fixunstfdi.c: Likewise.
1444         * soft-fp/fixunstfsi.c: Likewise.
1445         * soft-fp/fixunstfti.c: Likewise.
1446         * soft-fp/floatdidf.c: Likewise.
1447         * soft-fp/floatdisf.c: Likewise.
1448         * soft-fp/floatditf.c: Likewise.
1449         * soft-fp/floatsidf.c: Likewise.
1450         * soft-fp/floatsisf.c: Likewise.
1451         * soft-fp/floatsitf.c: Likewise.
1452         * soft-fp/floattidf.c: Likewise.
1453         * soft-fp/floattisf.c: Likewise.
1454         * soft-fp/floattitf.c: Likewise.
1455         * soft-fp/floatundidf.c: Likewise.
1456         * soft-fp/floatundisf.c: Likewise.
1457         * soft-fp/floatunditf.c: Likewise.
1458         * soft-fp/floatunsidf.c: Likewise.
1459         * soft-fp/floatunsisf.c: Likewise.
1460         * soft-fp/floatunsitf.c: Likewise.
1461         * soft-fp/floatuntidf.c: Likewise.
1462         * soft-fp/floatuntisf.c: Likewise.
1463         * soft-fp/floatuntitf.c: Likewise.
1464         * soft-fp/gedf2.c: Likewise.
1465         * soft-fp/gesf2.c: Likewise.
1466         * soft-fp/getf2.c: Likewise.
1467         * soft-fp/ledf2.c: Likewise.
1468         * soft-fp/lesf2.c: Likewise.
1469         * soft-fp/letf2.c: Likewise.
1470         * soft-fp/muldf3.c: Likewise.
1471         * soft-fp/mulsf3.c: Likewise.
1472         * soft-fp/multf3.c: Likewise.
1473         * soft-fp/negdf2.c: Likewise.
1474         * soft-fp/negsf2.c: Likewise.
1475         * soft-fp/negtf2.c: Likewise.
1476         * soft-fp/op-1.h: Likewise.
1477         * soft-fp/op-2.h: Likewise.
1478         * soft-fp/op-4.h: Likewise.
1479         * soft-fp/op-8.h: Likewise.
1480         * soft-fp/op-common.h: Likewise.
1481         * soft-fp/quad.h: Likewise.
1482         * soft-fp/single.h: Likewise.
1483         * soft-fp/soft-fp.h: Likewise.
1484         * soft-fp/subdf3.c: Likewise.
1485         * soft-fp/subsf3.c: Likewise.
1486         * soft-fp/subtf3.c: Likewise.
1487         * soft-fp/truncdfsf2.c: Likewise.
1488         * soft-fp/trunctfdf2.c: Likewise.
1489         * soft-fp/trunctfsf2.c: Likewise.
1490         * soft-fp/trunctfxf2.c: Likewise.
1491         * soft-fp/unorddf2.c: Likewise.
1492         * soft-fp/unordsf2.c: Likewise.
1493         * soft-fp/unordtf2.c: Likewise.
1494
1495 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1496
1497         PR gcov-profile/67097
1498         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1499
1500 2016-08-10  Martin Liska  <mliska@suse.cz>
1501
1502         PR gcov-profile/58306
1503         * Makefile.in: New functions (modules) are added.
1504         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1505         function.
1506         (__gcov_pow2_profiler_atomic): New function.
1507         (__gcov_one_value_profiler_body): New argument is instroduced.
1508         (__gcov_one_value_profiler): Call with the new argument.
1509         (__gcov_one_value_profiler_atomic): Likewise.
1510         (__gcov_indirect_call_profiler_v2): Likewise.
1511         (__gcov_time_profiler_atomic): New function.
1512         (__gcov_average_profiler_atomic): Likewise.
1513         (__gcov_ior_profiler_atomic): Likewise.
1514         * libgcov.h: Declare the aforementioned functions.
1515
1516 2016-08-09  Martin Liska  <mliska@suse.cz>
1517
1518         * libgcov-util.c: Fix typo and GNU coding style.
1519
1520 2016-08-09  Martin Liska  <mliska@suse.cz>
1521
1522         * Makefile.in: Remove __gcov_indirect_call_profiler.
1523         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1524         function.
1525         * libgcov.h: And the declaration of the function.
1526
1527 2016-08-09  Martin Liska  <mliska@suse.cz>
1528
1529         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1530         power of two.
1531
1532 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1533
1534         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1535         * config/rs6000/_mulkc3.c: Likewise.
1536
1537 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1538
1539         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1540         zero_reg as previous call to __umulhisi3 already cleared it.
1541
1542 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1543
1544         PR target/59833
1545         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1546
1547 2016-07-19  Nick Clifton  <nickc@redhat.com>
1548
1549         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1550         Add crtinit.o and crtfini.o to extra_parts.
1551
1552 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1553
1554         * config/rs6000/_divkc3.c: New.
1555         * config/rs6000/_mulkc3.c: New.
1556         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1557         and _divkc3.
1558         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1559         fp128_ppc_funcs.
1560
1561 2016-07-11  Hale Wang  <hale.wang@arm.com>
1562             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1563
1564         * config/arm/lib1funcs.S: Add new wrapper.
1565
1566 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1567
1568         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1569
1570 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1571
1572         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1573         and ARMv5t* rather than for a fixed list of architectures.
1574
1575 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1576
1577         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1578         implementation suitable for.
1579         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1580         for all Thumb-1 only targets.
1581         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1582         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1583         __ARM_ARCH_6M__.
1584         (EQUIV): Likewise.
1585         (ARM_FUNC_ALIAS): Likewise.
1586         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1587         version.
1588         (modsi3): Likewise.
1589         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1590         (clzdi2): Likewise.
1591         (ctzsi2): Likewise.
1592         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1593         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1594         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1595         __ARM_ARCH_6M__ and add comment to indicate the connection between
1596         this condition and the one in gcc/config/arm/elf.h.
1597         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1598         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1599         * config/arm/t-softfp: Likewise.
1600
1601 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1602
1603         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1604         CTOR_LISTS_DEFINED_EXTERNALLY.
1605
1606 2016-06-28  Walter Lee  <walt@tilera.com>
1607
1608         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1609         asm/unistd.h.
1610         (SPR_CMPEXCH_VALUE): Define for tilegx.
1611         (__NR_FAST_cmpxchg): Define for tilepro.
1612         (__NR_FAST_atomic_update): Define for tilepro.
1613         (__NR_FAST_cmpxchg64): Define for tilepro.
1614
1615 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1616
1617         * config.host: Add suport for arm*-*-phoenix* targets.
1618
1619 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1620
1621         * config.host: Remove support for mep-*.
1622         * config/mep/lib1funcs.S: Remove.
1623         * config/mep/lib2funcs.c: Remove.
1624         * config/mep/t-mep: Remove.
1625         * config/mep/tramp.c: Remove.
1626
1627 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1628
1629         * config.host: Remove support for avr-rtems.
1630         * config/avr/t-rtems: Remove.
1631
1632 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1633
1634         * config.host: Remove m32r-rtems support.
1635
1636 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1637
1638         * config.host: Remove h8300-rtems support.
1639
1640 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1641
1642         * config.host: Remove support for knetbsd.
1643
1644 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1645
1646         * config.host: Remove support for openbsd 2 and 3.
1647
1648 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1649
1650         * config.host: Remove interix support.
1651         * config/i386/t-interix: Remove.
1652
1653 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1654
1655         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1656         least-significant bit in function pointer for fixup.
1657
1658 2016-06-05  Aaron Conole  <aconole@redhat.com>
1659             Nathan Sidwell  <nathan@acm.org>
1660
1661         PR libgcc/71400
1662         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1663         (get_gcov_error_file): Check __gcov_error_file before trying to
1664         initialize it.
1665         (gcov_error): Always use get_gcov_error_file.
1666
1667 2016-06-02  Aaron Conole  <aconole@redhat.com>
1668
1669         * libgcov-driver-system.c (__gcov_error_file): New.
1670         (get_gcov_error_file): New.
1671         (gcov_error): Use and set __gcov_error_file.
1672         (gcov_error_exit): New.
1673         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1674
1675 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1676
1677         * config/nvptx/free.asm: Delete.
1678         * config/nvptx/malloc.asm: Delete.
1679         * config/nvptx/realloc.c: Delete.
1680         * t-nvptx: Update.
1681
1682 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1683
1684         * config/nvptx/crt0.s: Delete.
1685         * config/nvptx/crt0.c: New.
1686         * t-nvptx: Update.
1687
1688 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1689
1690         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1691         dw2/seh configuration.
1692         [x86_64-*-mingw*]: Likewise.
1693
1694 2016-05-10  Joel Sherrill <joel@rtems.org>
1695
1696         PR libgcc/70720
1697         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1698         targets so the same extra_parts are built.  Also have tmake_file add
1699         on to its value rather than override.
1700
1701 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1702
1703         * config.host: Remove SH5 support.
1704         * configure: Likewise.
1705
1706 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1707
1708         * config/sh/crt1.S: Remove SH5 support.
1709         * config/sh/crti.S: Likewise.
1710         * config/sh/crtn.S: Likewise.
1711         * config/sh/lib1funcs-4-300.S: Likewise.
1712         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1713         * config/sh/lib1funcs.S: Likewise.
1714         * config/sh/linux-unwind.h: Likewise.
1715         * config/sh/t-sh64: Delete.
1716
1717 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1718
1719         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1720
1721 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1722             Joern Rennecke  <joern.rennecke@embecosm.com>
1723
1724         * config/arc/crttls.S: New file.
1725         * config/arc/t-arc: New rule.
1726         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1727
1728 2016-04-25  Nick Clifton  <nickc@redhat.com>
1729
1730         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1731         (__mspabi_cmpd): Likewise.
1732         * config/msp430/floathidf.c (__floathidf): Likewise.
1733         * config/msp430/floathisf.c (__floathisf): Likewise
1734         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1735         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1736         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1737         second parameter.
1738         (__ashrsi3): Likewise.
1739
1740 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1741
1742         * config/m68k/linux-atomic.c: Do not include unistd.h
1743
1744 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1745
1746         * config/arm/ieee754-df.S: Fix typos in comments.
1747
1748 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1749
1750         PR target/70381
1751         * configure.ac (powerpc*-*-linux*): Rework tests to build
1752         __float128 emulation routines to not depend on using #pragma GCC
1753         target to enable -mfloat128.
1754         * configure: Regnerate.
1755
1756 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1757
1758         PR target/67172
1759         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1760         __MINGW32__ is defined.
1761
1762 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1763
1764         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1765
1766 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1767
1768         PR libgcc/70363
1769         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1770         built with an assembler that does not support ISA 3.0
1771         instructions, rename __extendkftf2_sw to __extendkftf2.
1772
1773 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1774
1775         PR target/38239
1776         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1777         call-clobbered registers.
1778         (internal_mcount): Remove __i386__ handling.
1779
1780 2016-02-26  Joel Sherrill <joel@rtems.org>
1781
1782         * config.host: Add x86_64-*-rtems*.
1783
1784 2016-02-26  Joel Sherrill <joel@rtems.org>
1785
1786         * libgcc/config.host: Add aarch64-*-rtems*.
1787
1788 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1789             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1790
1791         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1792         union of u64 and double.
1793         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1794         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1795         value.
1796         (FP_ROUNDMODE): Update the usage of _fpscr.
1797
1798 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1799
1800         PR driver/68463
1801         * Makefile.in (crtoffloadtable$(objext)): New rule.
1802         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1803         enable_offload_targets is not empty.
1804         * configure: Regenerate.
1805         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1806         crtoffloadtable.
1807
1808 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1809
1810         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1811         .literal_position before the function.
1812         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1813         Likewise.
1814
1815 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1816
1817         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1818         * config/s390/morestack.S: New file.
1819         * config/s390/t-stack-s390: New file.
1820         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1821
1822 2016-02-12  Walter Lee  <walt@tilera.com>
1823
1824         * config.host (tilegx*-*-linux*): remove ti from
1825         softfp_int_modes for 32-bit configs.
1826
1827 2016-02-10  Ian Lance Taylor  <iant@google.com>
1828
1829         PR go/68562
1830         * config/i386/morestack.S (__stack_split_initialize): Align
1831         stack.
1832
1833 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1834
1835         PR bootstrap/69611
1836         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1837         __FLOAT128__ to compile only for __float128 capable targets.
1838
1839 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1840
1841         PR target/69444
1842         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1843         instead of ___NO_FPRS__.
1844
1845 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1846             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1847             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1848
1849         * config/rs6000/float128-sed: New files to convert TF names to KF
1850         names for PowerPC IEEE 128-bit floating point support.
1851         * config/rs6000/float128-sed-hw: Likewise.
1852
1853         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1854         floating point hardware support.
1855
1856         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1857         128-bit floating point software emulation or use ISA 3.0 hardware
1858         support if it is available.
1859
1860         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1861         floating point.
1862
1863         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1864         floating point to IBM extended double.
1865
1866         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1867         double to IEEE 128-bit floating point.
1868
1869         * config/rs6000/t-float128: New Makefile fragments to enable
1870         building __float128 emulation support.
1871         * config/rs6000/t-float128-hw: Likewise.
1872
1873         * config/rs6000/sfp-exceptions.c: New file to provide exception
1874         support for IEEE 128-bit floating point.
1875
1876         * config/rs6000/floattikf.c: New files for converting between IEEE
1877         128-bit floating point and signed/unsigned 128-bit integers.
1878         * config/rs6000/fixunskfti.c: Likewise.
1879         * config/rs6000/fixkfti.c: Likewise.
1880         * config/rs6000/floatuntikf.c: Likewise.
1881
1882         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1883         when building on 64-bit systems, or when VSX is enabled.
1884         (_FP_W_TYPE): Likewise.
1885         (_FP_WS_TYPE): Likewise.
1886         (_FP_I_TYPE): Likewise.
1887         (TItype): Define on 64-bit systems.
1888         (UTItype): Likewise.
1889         (TI_BITS): Likewise.
1890         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1891         (_FP_MUL_MEAT_Q): Likewise.
1892         (_FP_DIV_MEAT_D): Likewise.
1893         (_FP_DIV_MEAT_Q): Likewise.
1894         (_FP_NANFRAC_D): Likewise.
1895         (_FP_NANFRAC_Q): Likewise.
1896         (ISA_BIT): Add exception support if we are being compiled on a
1897         machine with hardware floating point support to build the IEEE
1898         128-bit emulation functions.
1899         (FP_EX_INVALID): Likewise.
1900         (FP_EX_OVERFLOW): Likewise.
1901         (FP_EX_UNDERFLOW): Likewise.
1902         (FP_EX_DIVZERO): Likewise.
1903         (FP_EX_INEXACT): Likewise.
1904         (FP_EX_ALL): Likewise.
1905         (__sfp_handle_exceptions): Likewise.
1906         (FP_HANDLE_EXCEPTIONS): Likewise.
1907         (FP_RND_NEAREST): Likewise.
1908         (FP_RND_ZERO): Likewise.
1909         (FP_RND_PINF): Likewise.
1910         (FP_RND_MINF): Likewise.
1911         (FP_RND_MASK): Likewise.
1912         (_FP_DECL_EX): Likewise.
1913         (FP_INIT_ROUNDMODE): Likewise.
1914         (FP_ROUNDMODE): Likewise.
1915
1916         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1917         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1918         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1919         floating point hardware instructions and it supports declaring
1920         functions with the ifunc attribute, enable ifunc functions to
1921         switch between software and hardware support.
1922         * configure.ac (powerpc*-*-linux*): Likewise.
1923         * configure: Regenerate.
1924
1925 2016-01-15  Nick Clifton  <nickc@redhat.com>
1926
1927         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1928         dependency as the source file to be compiled.
1929         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1930         (lib2hw_mul_f5.o): Likewise.
1931
1932 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1933
1934         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1935         * libgcc/config/rs6000/fixkfti.c: Likewise.
1936         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1937         * libgcc/config/rs6000/float128-hw.c: Likewise.
1938         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1939         * libgcc/config/rs6000/float128-sed: Likewise.
1940         * libgcc/config/rs6000/floattikf.c: Likewise.
1941         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1942         * libgcc/config/rs6000/quad-float128.h: Likewise.
1943         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1944         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1945         * libgcc/config/rs6000/t-float128: Likewise.
1946         * libgcc/config/rs6000/t-float128-hw: Likewise.
1947         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1948         * libgcc/config.host: Likewise.
1949         * libgcc/configure: Likewise.
1950         * libgcc/configure.ac: Likewise.
1951
1952 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1953             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1954             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1955
1956         * config/rs6000/sfp-exceptions.c: New file to provide exception
1957         support for IEEE 128-bit floating point.
1958
1959         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1960         floating point hardware support.
1961
1962         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1963         point conversions.
1964         * config/rs6000/fixunskfti.c: Likewise.
1965         * config/rs6000/fixkfti.c: Likewise.
1966         * config/rs6000/floatuntikf.c: Likewise.
1967         * config/rs6000/extendkftf2-sw.c: Likewise.
1968         * config/rs6000/trunctfkf2-sw.c: Likewise.
1969
1970         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1971         128-bit floating point software emulation or use ISA 3.0 hardware
1972         support if it is available.
1973
1974         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1975         floating point.
1976
1977         * config/rs6000/t-float128: New Makefile fragments to enable
1978         building __float128 emulation support.
1979         * config/rs6000/t-float128-hw: Likewise.
1980
1981         * config/rs6000/float128-sed: New file to convert TF names to KF
1982         names for PowerPC IEEE 128-bit floating point support.
1983
1984         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1985         when building on 64-bit systems, or when VSX is enabled.
1986         (_FP_W_TYPE): Likewise.
1987         (_FP_WS_TYPE): Likewise.
1988         (_FP_I_TYPE): Likewise.
1989         (TItype): Define on 64-bit systems.
1990         (UTItype): Likewise.
1991         (TI_BITS): Likewise.
1992         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1993         (_FP_MUL_MEAT_Q): Likewise.
1994         (_FP_DIV_MEAT_D): Likewise.
1995         (_FP_DIV_MEAT_Q): Likewise.
1996         (_FP_NANFRAC_D): Likewise.
1997         (_FP_NANFRAC_Q): Likewise.
1998         (ISA_BIT): Add exception support if we are being compiled on a
1999         machine with hardware floating point support to build the IEEE
2000         128-bit emulation functions.
2001         (FP_EX_INVALID): Likewise.
2002         (FP_EX_OVERFLOW): Likewise.
2003         (FP_EX_UNDERFLOW): Likewise.
2004         (FP_EX_DIVZERO): Likewise.
2005         (FP_EX_INEXACT): Likewise.
2006         (FP_EX_ALL): Likewise.
2007         (__sfp_handle_exceptions): Likewise.
2008         (FP_HANDLE_EXCEPTIONS): Likewise.
2009         (FP_RND_NEAREST): Likewise.
2010         (FP_RND_ZERO): Likewise.
2011         (FP_RND_PINF): Likewise.
2012         (FP_RND_MINF): Likewise.
2013         (FP_RND_MASK): Likewise.
2014         (_FP_DECL_EX): Likewise.
2015         (FP_INIT_ROUNDMODE): Likewise.
2016         (FP_ROUNDMODE): Likewise.
2017
2018         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2019         compiler can do __float128.
2020         * configure: Regenerate.
2021
2022         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2023         VSX code, enable IEEE 128-bit floating point.
2024
2025 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2026
2027         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2028         specificities.
2029
2030 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2031
2032         Update copyright years.
2033
2034 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2035
2036         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2037         soft-fp targets.
2038
2039 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2040
2041         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2042         instead of abort to avoid dependency on stdlib.h.
2043
2044 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2045
2046         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2047         to initialize call to __dl_fixup once.
2048
2049 2015-12-04  Nick Clifton  <nickc@redhat.com>
2050
2051         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2052         Allow for the second argument being negative.
2053         * config.host (extra_parts): Define for MSP430.  Create separate
2054         libraries for each of the hardware multiply formats.
2055         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2056         that are needed.
2057         * config/msp430/lib2mul.c: Likewise.
2058         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2059         Add rules to build hardware multiply libraries.
2060         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2061         __mspabi_divul function.
2062         (__mspabi_divllu): New stub function.
2063
2064 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2065
2066         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2067         fixup values if saved GOT address doesn't match runtime address.
2068         (fixup_branch_offset): Reorder list.
2069
2070 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2071
2072         * Makefile.in (VTV_CFLAGS): New variable.
2073         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2074         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2075         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2076         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2077         to extra_parts if $enable_vtable_verify = yes.
2078
2079 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2080
2081         PR target/68059
2082         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2083         (write): ...this and fix the return type.
2084
2085 2015-11-19  DJ Delorie  <dj@redhat.com>
2086
2087         * config/msp430/lib2hw_mul.S: Fix alignment.
2088
2089 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2090
2091         * config/nvptx/reduction.c: New.
2092         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2093
2094 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2095
2096         * config/rs6000/on_exit.c: New file.
2097         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2098         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2099
2100 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2101
2102         * config/arc/dp-hack.h: Add support for ARCHS.
2103         * config/arc/ieee-754/divdf3.S: Likewise.
2104         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2105         * config/arc/ieee-754/muldf3.S: Likewise.
2106         * config/arc/ieee-754/mulsf3.S: Likewise
2107         * config/arc/lib1funcs.S: Likewise
2108         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2109         for ARCv2 cores.
2110         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2111         for ARCv2 cores.
2112         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2113         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2114         cores.
2115
2116 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2117
2118         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2119         value.
2120         * config/ia64/crtend.S: Likewise.
2121
2122 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2123
2124         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2125         __CHAR_BIT__ instead of BITS_PER_UNIT.
2126         * fixed-bit.h: Likewise.
2127         * fp-bit.h: Likewise.
2128         * libgcc2.c (__popcountSI2): Likewise.
2129         (__popcountDI2): Likewise.
2130         * libgcc2.h: Likewise.
2131         * libgcov.h: Likewise.
2132
2133 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2134
2135         * config/rs6000/atexit.c: New file.
2136         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2137         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2138         * config/rs6000/cxa_finalize.c
2139         (catomic_compare_and_exchange_bool_acq): Negate return value.
2140
2141 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2142
2143         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2144         (processor_subtypes): Add znver1.
2145         (get_amd_cpu): Detect znver1.
2146
2147 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2148
2149         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2150         Include crtfastmath.o.
2151
2152 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2153
2154         PR libgcc/66883
2155         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2156
2157 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2158
2159         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2160         * config/rl78/divmodsi.S: Update return register to r8.
2161         * config/rl78/divmodhi.S: Update return register to r8,r9.
2162         Branch to main_loop_done_himode to pop registers before return.
2163
2164 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2165
2166         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2167         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2168
2169 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2170
2171         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2172
2173 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2174
2175         * config.host (xtensa*-*-uclinux*): New configuration.
2176
2177 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2178
2179         * config/i386/cpuinfo.c (processor_features): Add
2180         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2181
2182 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2183
2184         * soft-fp/adddf3.c: Update from glibc.
2185         * soft-fp/addsf3.c: Likewise.
2186         * soft-fp/addtf3.c: Likewise.
2187         * soft-fp/divdf3.c: Likewise.
2188         * soft-fp/divsf3.c: Likewise.
2189         * soft-fp/divtf3.c: Likewise.
2190         * soft-fp/double.h: Likewise.
2191         * soft-fp/eqdf2.c: Likewise.
2192         * soft-fp/eqsf2.c: Likewise.
2193         * soft-fp/eqtf2.c: Likewise.
2194         * soft-fp/extenddftf2.c: Likewise.
2195         * soft-fp/extended.h: Likewise.
2196         * soft-fp/extendsfdf2.c: Likewise.
2197         * soft-fp/extendsftf2.c: Likewise.
2198         * soft-fp/extendxftf2.c: Likewise.
2199         * soft-fp/fixdfdi.c: Likewise.
2200         * soft-fp/fixdfsi.c: Likewise.
2201         * soft-fp/fixdfti.c: Likewise.
2202         * soft-fp/fixsfdi.c: Likewise.
2203         * soft-fp/fixsfsi.c: Likewise.
2204         * soft-fp/fixsfti.c: Likewise.
2205         * soft-fp/fixtfdi.c: Likewise.
2206         * soft-fp/fixtfsi.c: Likewise.
2207         * soft-fp/fixtfti.c: Likewise.
2208         * soft-fp/fixunsdfdi.c: Likewise.
2209         * soft-fp/fixunsdfsi.c: Likewise.
2210         * soft-fp/fixunsdfti.c: Likewise.
2211         * soft-fp/fixunssfdi.c: Likewise.
2212         * soft-fp/fixunssfsi.c: Likewise.
2213         * soft-fp/fixunssfti.c: Likewise.
2214         * soft-fp/fixunstfdi.c: Likewise.
2215         * soft-fp/fixunstfsi.c: Likewise.
2216         * soft-fp/fixunstfti.c: Likewise.
2217         * soft-fp/floatdidf.c: Likewise.
2218         * soft-fp/floatdisf.c: Likewise.
2219         * soft-fp/floatditf.c: Likewise.
2220         * soft-fp/floatsidf.c: Likewise.
2221         * soft-fp/floatsisf.c: Likewise.
2222         * soft-fp/floatsitf.c: Likewise.
2223         * soft-fp/floattidf.c: Likewise.
2224         * soft-fp/floattisf.c: Likewise.
2225         * soft-fp/floattitf.c: Likewise.
2226         * soft-fp/floatundidf.c: Likewise.
2227         * soft-fp/floatundisf.c: Likewise.
2228         * soft-fp/floatunditf.c: Likewise.
2229         * soft-fp/floatunsidf.c: Likewise.
2230         * soft-fp/floatunsisf.c: Likewise.
2231         * soft-fp/floatunsitf.c: Likewise.
2232         * soft-fp/floatuntidf.c: Likewise.
2233         * soft-fp/floatuntisf.c: Likewise.
2234         * soft-fp/floatuntitf.c: Likewise.
2235         * soft-fp/gedf2.c: Likewise.
2236         * soft-fp/gesf2.c: Likewise.
2237         * soft-fp/getf2.c: Likewise.
2238         * soft-fp/ledf2.c: Likewise.
2239         * soft-fp/lesf2.c: Likewise.
2240         * soft-fp/letf2.c: Likewise.
2241         * soft-fp/muldf3.c: Likewise.
2242         * soft-fp/mulsf3.c: Likewise.
2243         * soft-fp/multf3.c: Likewise.
2244         * soft-fp/negdf2.c: Likewise.
2245         * soft-fp/negsf2.c: Likewise.
2246         * soft-fp/negtf2.c: Likewise.
2247         * soft-fp/op-1.h: Likewise.
2248         * soft-fp/op-2.h: Likewise.
2249         * soft-fp/op-4.h: Likewise.
2250         * soft-fp/op-8.h: Likewise.
2251         * soft-fp/op-common.h: Likewise.
2252         * soft-fp/quad.h: Likewise.
2253         * soft-fp/single.h: Likewise.
2254         * soft-fp/soft-fp.h: Likewise.
2255         * soft-fp/subdf3.c: Likewise.
2256         * soft-fp/subsf3.c: Likewise.
2257         * soft-fp/subtf3.c: Likewise.
2258         * soft-fp/truncdfsf2.c: Likewise.
2259         * soft-fp/trunctfdf2.c: Likewise.
2260         * soft-fp/trunctfsf2.c: Likewise.
2261         * soft-fp/trunctfxf2.c: Likewise.
2262         * soft-fp/unorddf2.c: Likewise.
2263         * soft-fp/unordsf2.c: Likewise.
2264         * soft-fp/unordtf2.c: Likewise.
2265
2266 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2267
2268         PR libgcc/67624
2269         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2270
2271 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2272
2273         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2274         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2275         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2276         messages.
2277         (internal_mcount): Likewise.
2278         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2279         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2280
2281 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2282
2283         * configure.ac (libgcc_cv_solaris_crts): New test.
2284         * configure: Regenerate.
2285         * config.in: Regenerate.
2286         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2287         * config/gmon-sol2.c: Rename to ...
2288         * config/sol2/gmon.c: ... this.
2289         Include auto-target.h.
2290         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2291         * config/t-sol2: Rename to ...
2292         * config/sol2/t-sol2: ... this.
2293         (gmon.o): Reflect renaming.
2294         (crtp.o, crtpg.o): New rules.
2295         * config.host (*-*-solaris2*): Reflect renaming.
2296         Use system CRTs if present.
2297         Remove default CRT case.
2298
2299 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2300
2301         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2302         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2303         __kernel_cmpxchg2.
2304         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2305         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2306         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2307         (__sync_lock_test_and_set_##WIDTH): Likewise.
2308         (__sync_lock_release_##WIDTH): Likewise.
2309         (__sync_fetch_and_##OP##_4): Change result to match type of
2310         __kernel_cmpxchg.
2311         (__sync_##OP##_and_fetch_4): Likewise.
2312         (__sync_val_compare_and_swap_4): Likewise.
2313         (__sync_bool_compare_and_swap_4): likewise.
2314         (__sync_lock_test_and_set_4): Likewise.
2315         (__sync_lock_release_4): Likewise.
2316         (FETCH_AND_OP_2): Add long long variants.
2317         (OP_AND_FETCH_2): Likewise.
2318         (COMPARE_AND_SWAP_2 ): Likewise.
2319         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2320         (SYNC_LOCK_RELEASE_2): Likewise.
2321         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2322
2323 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2324
2325         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2326         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2327         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2328         (get_available_features): Habdle new features.
2329
2330 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2331
2332         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2333         memory layout. Deal correctly with BSS region larger than 32K.
2334         Handle a watchdog reset like a power-on reset. Clean up unused
2335         code.
2336
2337 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2338             David Edelsohn  <dje.gcc@gmail.com>
2339
2340         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2341         * config/rs6000/crtdbase.S: New file.
2342         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2343
2344 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2345
2346         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2347         Add support for call0 ABI.
2348
2349 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2350
2351         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2352
2353 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2354
2355         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2356         (__GTHREAD_HAS_COND): Likewise.
2357         (__gthread_t): Likewise.
2358         (__gthread_cond_t): Likewise.
2359         (__gthread_time_t): Likewise.
2360         (__GTHREAD_MUTEX_INIT): Likewise.
2361         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2362         (__GTHREAD_COND_INIT): Likewise.
2363         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2364         (__GTHREAD_TIME_INIT): Likewise.
2365         (__gthread_create): Likewise.
2366         (__gthread_join): Likewise.
2367         (__gthread_detach): Likewise.
2368         (__gthread_equal): Likewise.
2369         (__gthread_self): Likewise.
2370         (__gthread_yield): Likewise.
2371         (__gthread_cond_broadcast): Likewise.
2372         (__gthread_cond_signal): Likewise.
2373         (__gthread_cond_wait): Likewise.
2374         (__gthread_cond_timedwait): Likewise.
2375         (__gthread_cond_wait_recursive): Likewise.
2376         (__gthread_cond_destroy): Likewise.
2377         (rtems_gxx_once): Delete.
2378         (rtems_gxx_key_create): Likewise.
2379         (rtems_gxx_key_delete): Likewise.
2380         (rtems_gxx_getspecific): Likewise.
2381         (rtems_gxx_setspecific): Likewise.
2382         (rtems_gxx_mutex_init): Likewise.
2383         (rtems_gxx_mutex_destroy): Likewise.
2384         (rtems_gxx_mutex_lock): Likewise.
2385         (rtems_gxx_mutex_trylock): Likewise.
2386         (rtems_gxx_mutex_unlock): Likewise.
2387         (rtems_gxx_recursive_mutex_init): Likewise.
2388         (rtems_gxx_recursive_mutex_lock): Likewise.
2389         (rtems_gxx_recursive_mutex_trylock): Likewise.
2390         (rtems_gxx_recursive_mutex_unlock): Likewise.
2391         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2392         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2393         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2394         (__gthread_once): Likewise.
2395         (__gthread_key_create): Likewise.
2396         (__gthread_key_delete): Likewise.
2397         (__gthread_getspecific): Likewise.
2398         (__gthread_setspecific): Likewise.
2399         (__gthread_key_t): Use <pthread.h> type.
2400         (__gthread_once_t): Likewise
2401         (__gthread_mutex_t): Use <sys/lock.h> type.
2402         (__gthread_recursive_mutex_t): Likewise
2403         (__gthread_mutex_lock): Use <sys/lock.h> function.
2404         (__gthread_mutex_trylock): Likewise.
2405         (__gthread_mutex_timedlock): Likewise.
2406         (__gthread_mutex_unlock): Likewise.
2407         (__gthread_mutex_destroy): Likewise.
2408         (__gthread_recursive_mutex_lock): Likewise.
2409         (__gthread_recursive_mutex_trylock): Likewise.
2410         (__gthread_recursive_mutex_timedlock): Likewise.
2411         (__gthread_recursive_mutex_unlock): Likewise.
2412         (__gthread_recursive_mutex_destroy): Likewise.
2413
2414 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2415
2416         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2417         context->sp instead of context->cfa.
2418
2419 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2420
2421         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2422         with unwind-dw2-fde-dip.
2423
2424 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2425
2426         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2427         CALL12 followed by series of ENTRY to spill windowed registers.
2428         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2429         instead of making linux spill syscall.
2430
2431 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2432
2433         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2434         (get_intel_cpu): Likewise.
2435
2436 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2437
2438         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2439         (get_intel_cpu): Add Knights Landing support.
2440
2441 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2442
2443         PR target/66954
2444         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2445         (get_available_features): Handle FEATURE_PCLMUL.
2446
2447 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2448
2449         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2450         Broadwell.
2451
2452 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2453
2454         PR target/66954
2455         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2456         (get_available_features): Handle FEATURE_AES.
2457
2458 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2459
2460         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2461         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2462
2463 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2464
2465         * offloadstuff.c: Constify host data.
2466
2467 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2468
2469         * config/t-softfp: Split up "else ifneq".
2470
2471 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2472             Cesar Philippidis  <cesar@codesourcery.com>
2473             Chung-Lin Tang  <cltang@codesourcery.com>
2474
2475         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2476         for __nios2_arch__ level.
2477
2478 2015-07-13  John Marino  <gnugcc@marino.st>
2479
2480         * config/i386/t-dragonfly: New.
2481
2482 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2483
2484         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2485         better match light-weight syscall argument order.
2486         (__kernel_cmpxchg2): Likewise.
2487         Adjust callers.
2488
2489 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2490
2491         * config.host: Support i[34567]86-*-elfiamcu target.
2492         * config/t-softfp-sfdftf: New file.
2493         * config/i386/32/t-iamcu: Likewise.
2494         * configure: Regenerated.
2495
2496 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2497
2498         libgcc/config/arm/
2499         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2500
2501 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2502
2503         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2504
2505 2015-05-27  John Marino  <gnugcc@marino.st>
2506
2507         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2508         md_unwind_header
2509         * config/i386/freebsd-unwind.h: New.
2510
2511 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2512
2513         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2514         i386/t-crtfm to tmake_file.
2515         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2516         (set_fast_math): Use set_fast_math_sse for SSE targets.
2517         * config/i386/t-crtfm: Remove.
2518
2519 2015-05-21  Alan Modra  <amodra@gmail.com>
2520
2521         PR libgcc/66225
2522         * config/rs6000/morestack.S: Remove ".abiversion 1".
2523
2524 2015-05-20  Alan Modra  <amodra@gmail.com>
2525
2526         * config/rs6000/morestack.S: New.
2527         * config/rs6000/t-stack-rs6000: New.
2528         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2529         to tmake_file.
2530         * generic-morestack.c: Don't build for powerpc 32-bit.
2531
2532 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2533
2534         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2535         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2536
2537 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2538
2539         * config.host: FT32 target added.
2540         * config/ft32/*: New files for FT32 target.
2541
2542 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2543
2544         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2545         New macros.
2546         * config/arm/ieee754-df.S: Add CFI directives.
2547         * config/arm/ieee754-sf.S: Add CFI directives.
2548
2549 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2550
2551         * configure.ac: Include config/sjlj.m4.
2552         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2553         * config.in: Regenerate.
2554         * configure: Likewise.
2555         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2556
2557 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2558
2559         * libgcov-util.c: Add space between string literal and macro name.
2560
2561 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2562             Chris Jones  <chrisj@nvidia.com>
2563             Joshua Conner  <jconner@nvidia.com>
2564
2565         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2566         (arm*-*-uclinux*): Likewise.
2567         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2568         * config/arm/crtfastmath.c: New file.
2569
2570 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2571
2572         * Makefile.in (real_host_noncanonical): New variable.
2573         (libsubdir): Use it.
2574         * configure.ac (real_host_noncanonical): Compute.  Remove special
2575         case for intelmicemul.
2576         * configure: Regenerate.
2577
2578 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2579
2580         * config/frv/elf-lib.h: New file.
2581         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2582         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2583         to tm_file.
2584
2585 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2586
2587         * config/frv/frvbengin.c: Do not include defaults.h
2588         * config/frv/frvend.c: Ditto.
2589
2590 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2591
2592         * config.host: Add h8300-*-linux
2593         * config/h8300/t-linux: New file.
2594         * config/h8300/lib1funs.s: Change symbol prefix.
2595         * config/h8300/sfp-machine.h: 64bit double support.
2596
2597 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2598             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2599
2600         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2601         Linux if target provides dl_iterate_phdr.
2602
2603 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2604
2605         PR target/65612
2606         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2607         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2608         (__cpu_indicator_init@GCC_4.8.0): New.
2609         (__cpu_model@GCC_4.8.0): Likewise.
2610         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2611         -DUSE_ELF_SYMVER.
2612
2613 2015-04-16  Nick Clifton  <nickc@redhat.com>
2614
2615         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2616         and __modhi3 functions.
2617         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2618         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2619
2620 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2621
2622         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2623         do-while loop as macro body to avoid warnings.
2624
2625 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2626             Iain Sandoe  <iain@codesourcery.com>
2627
2628         PR target/65351
2629         * configure: Regenerate.
2630
2631 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2632             Iain Sandoe  <iain@codesourcery.com>
2633
2634         PR target/65351
2635         * configure: Regenerate.
2636
2637 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2638
2639         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2640
2641 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2642
2643         Implement call0 ABI for xtensa
2644         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2645         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2646         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2647         use ret in call0 ABI.
2648         * config/xtensa/t-windowed: New file.
2649         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2650         * libgcc/configure: Regenerated.
2651         * libgcc/configure.ac: Check if xtensa target is configured for
2652         windowed ABI and thus needs to use custom unwind code.
2653
2654 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2655
2656         PR libgcc/64885
2657         * gthr-single.h: Use __unused__ attribute instead of unused.
2658         * config/gthr-vxworks.h: Likewise.
2659         * config/i386/gthr-win32.h: Likewise.
2660
2661 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2662
2663         PR target/65038
2664         * config.in: Regenerated.
2665         * configure: Likewise.
2666         * configure.ac (AC_HEADER_STDC): Added explicit.
2667         (AC_CHECK_HEADERS): Check for default headers  plus
2668         for ftw.h header.
2669         * libgcov-util.c (gcov_read_profile_dir): Disable use
2670         of ftw-function, if header is not found.
2671         (ftw_read_file): Likewise.
2672
2673 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2674
2675         PR target/65181
2676         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2677         -Dinhibit_libc.
2678
2679 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2680
2681         * config/arm/bpabi.S (test_div_by_zero): Make label names
2682         consistent between thumb2 and arm mode cases.  Separate the
2683         signed comparison on the high word of the numerator from the
2684         unsigned comparison on the low word.
2685         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2686         signed comparison.
2687
2688 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2689
2690         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2691         and <string.h>.
2692         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2693
2694 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2695
2696         PR gcov-profile/61889
2697         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2698
2699 2015-02-02  Nick Clifton  <nickc@redhat.com>
2700
2701         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2702         rounding up the fraction.
2703
2704 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2705
2706         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2707         oldval and newval to const void *.  Fix typo.
2708         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2709         (FETCH_AND_OP_WORD): Likewise.
2710         (OP_AND_FETCH_WORD): Likewise.
2711         (COMPARE_AND_SWAP_2): Likewise.
2712         (__sync_val_compare_and_swap_4): Likewise.
2713         (__sync_lock_test_and_set_4): Likewise.
2714         (SYNC_LOCK_RELEASE_2): Likewise.
2715         Remove support for long long atomic operations.
2716
2717 2015-01-27  Caroline Tice  <cmtice@google.com>
2718
2719         Committing VTV Cywin/Ming patch for Patrick Wollgast
2720         * Makefile.in: Move rules to build vtv_*.o out of the check
2721         for CUSTOM_CRTSTUFF.
2722         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2723         i[34567]86-*-mingw*)
2724          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2725         enable_vtable_verify.
2726
2727 2015-01-27  Nick Clifton  <nickc@redhat.com>
2728
2729         * config/rl78/cmpsi2.S: Use function start and end macros.
2730         (__gcc_bcmp): New function.
2731         * config/rl78/lshrsi3.S: Use function start and end macros.
2732         * config/rl78/mulsi3.S: Add support for G10.
2733         (__mulqi3): New function for G10.
2734         * config/rl78/signbit.S: Use function start and end macros.
2735         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2736         fpmath-sf.S.
2737         (LIB2FUNCS_EXCLUDE): Define.
2738         (LIB2FUNCS_ST): Define.
2739         * config/rl78/trampoline.S: Use function start and end macros.
2740         * config/rl78/vregs.h (START_FUNC): New macro.
2741         (START_ANOTHER_FUNC): New macro.
2742         (END_FUNC): New macro.
2743         (END_ANOTHER_FUNC): New macro.
2744         * config/rl78/bit-count.S: New file.  Contains assembler
2745         implementations of the bit counting functions: ___clzhi2,
2746         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2747         __paritysi2, __popcounthi2 and __popcountsi2.
2748         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2749         implementationas of the math functions: __negsf2, __cmpsf2,
2750         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2751         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2752         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2753         implementations of the math functions: __subsf3, __addsf3,
2754         __mulsf3 and __divsf3
2755
2756 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2757
2758         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2759         Add i386/elf-lib.h to tm_file.
2760         * config/i386/elf-lib.h: Fix comment.
2761         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2762         && __sun__ && __svr4__]: Remove workaround.
2763
2764 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2765
2766         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2767         FEATURE_BMI2.
2768         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2769
2770 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2771
2772         * config/i386/cpuinfo.c (processor_subtypes): Add
2773         INTEL_COREI7_BROADWELL.
2774         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2775         model numbers.
2776
2777 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2778
2779         * config/i386/elf-lib.h: New file.
2780         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2781         Wrap definition in #ifdef __i386__.
2782         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2783         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2784         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2785         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2786         to tm_file.
2787
2788 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2789
2790         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2791         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2792
2793 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2794
2795         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2796         Update rt_sigframe format and address for current Nios II
2797         Linux conventions.
2798
2799 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2800
2801         * config.host (arm*-*-freebsd*): Add new configuration for
2802         arm*-*-freebsd*.
2803         * config/arm/freebsd-atomic.c: New file.
2804         * config/arm/t-freebsd: Likewise.
2805         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2806         'PC-relative indirect' OS's.
2807
2808 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2809
2810         * config.host: Add Visium support.
2811         * config/visium: New directory.
2812
2813 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2814
2815         Update copyright years.
2816
2817 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2818
2819         * config.host: Support mipsisa32r6 and mipsisa64r6.
2820         * config/mips/mips16.S: Do not build for R6.
2821
2822 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2823
2824         * config/sh/crt.h: New.
2825         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2826         symbols.
2827         * config/sh/crt1.S: Likewise.
2828
2829 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2830
2831         PR libgcc/63832
2832         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2833         func_ptr *dtor_list temporary variable to avoid "array subscript
2834         is above array bounds" warnings.
2835
2836 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2837
2838         * Makefile.in (with_aix_soname): Define.
2839         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2840         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2841         * configure: Recreate.
2842
2843 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2844
2845         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2846         now provided by defaults.h.
2847
2848 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2849
2850         PR target/55351
2851         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2852         whether it's defined.
2853
2854 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2855
2856         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2857         * config/i386/cpuinfo.c (get_available_features): Detect it.
2858
2859 2014-11-27  Tony Wang  <tony.wang@arm.com>
2860
2861         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2862         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2863         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2864
2865 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2866
2867         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2868
2869 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2870
2871         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2872         instead.
2873
2874 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2875             John David Anglin  <danglin@gcc.gnu.org>
2876
2877         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2878         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2879         (OP_AND_FETCH_2): Likewise.
2880         (COMPARE_AND_SWAP_2): Likewise.
2881         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2882         (SYNC_LOCK_RELEASE_2): Likewise.
2883         (SUBWORD_SYNC_OP): Remove.
2884         (SUBWORD_VAL_CAS): Likewise.
2885         (SUBWORD_BOOL_CAS): Likewise.
2886         (FETCH_AND_OP_WORD): Update.
2887         Consistently use signed types.
2888
2889 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2890             Thomas Schwinge  <thomas@codesourcery.com>
2891             Ilya Verbin  <ilya.verbin@intel.com>
2892             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2893
2894         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2895         (crtoffloadend$(objext)): Likewise.
2896         * configure: Regenerate.
2897         * configure.ac (accel_dir_suffix): Compute new variable.
2898         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2899         if enable_offload_targets is not empty.
2900         * offloadstuff.c: New file.
2901
2902 2014-11-13  Nick Clifton  <nickc@redhat.com>
2903
2904         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2905         Use START_FUNC and END_FUNC macros to enable linker garbage
2906         collection.
2907         * config/rl78/divmodqi.S: Likewise.
2908         * config/rl78/divmodsi.S: Likewise.
2909         * config/rl78/mulsi3.S: Likewise.
2910         * config/rl78/lib2div.c: Remove G10 functions.
2911         * config/rl78/lib2muls.c: Likewise.
2912         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2913         * config/rl78/vregs.h (START_FUNC): New macro.
2914         (END_FUNC): New macro.
2915
2916 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2917
2918         * config/mips/mips16.S: Set .module when supported.  Update O32
2919         FP64 calling convention and use for FPXX when possible.  Add FPXX
2920         calling convention fallback case.
2921
2922 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2923
2924         * config.host: Handle nvptx-*-*.
2925         * shared-object.mk (as-flags-$o): Define.
2926         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2927         -xassembler-with-cpp.
2928         * static-object.mk: Identical changes.
2929         * config/nvptx/t-nvptx: New file.
2930         * config/nvptx/crt0.s: New file.
2931         * config/nvptx/free.asm: New file.
2932         * config/nvptx/malloc.asm: New file.
2933         * config/nvptx/realloc.c: New file.
2934
2935 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2936
2937         * Makefile.in (libgcc.map.in): New target.
2938         (libgcc.map): Use libgcc.map.in.
2939         * config/t-softfp (softfp_compat): New variable to be set by
2940         users.
2941         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2942         variables.
2943         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2944         directory.
2945         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2946         that use compat symbols and disable all code unless [SHARED].
2947         * config/t-softfp-compat: New file.
2948         * find-symver.awk: New file.
2949         * configure.ac (--with-glibc-version): New configure option.
2950         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2951         * configure: Regenerate.
2952         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2953         soft-float and e500.
2954
2955 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2956
2957         * config/t-hardfp (hardfp_exclusions): Document new variable for
2958         user to define.
2959         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2960         * config/t-softfp (softfp_extras): Document new variable for user
2961         to define.
2962         (softfp_func_list): Add functions from $(softfp_extras).
2963         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2964         * config.host (powerpc*-*-linux*): For e500v1, use
2965         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2966         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2967         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2968
2969 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2970
2971         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2972         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2973         memory read accesses are ok.
2974
2975 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2976
2977         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2978         * configure: Regenerate.
2979         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2980         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2981         of soft-fp for 32-bit classic hard float.  Do not use
2982         t-softfp-excl for soft float.
2983
2984 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2985
2986         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2987         configurations.
2988         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2989         Remove variables.
2990
2991 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2992
2993         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2994         introduced with 2014-10-21 trunk r216525.
2995
2996 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2997             Vidya Praveen  <vidya.praveen@atmel.com>
2998             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2999             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3000             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3001
3002         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3003         order.
3004
3005         Updated library functions for AVRTINY arch.
3006         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3007         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3008         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3009         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3010         wsubi/wadi macors.
3011         (__mulsi3_helper): Update stack, preserve callee saved regs and
3012         argument from stack. Restore callee save registers.
3013         (__mulpsi3): Likewise.
3014         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3015         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3016         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3017         AVRTINY.
3018         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3019         (__do_copy_data): Added new definition for AVRTINY.
3020         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3021         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3022         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3023         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3024         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3025         macors.
3026         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3027         AVRTINY.
3028
3029         Fix broken long multiplication on tiny arch.
3030
3031 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3032
3033         * soft-fp/double.h: Update from glibc.
3034         * soft-fp/eqdf2.c: Likewise.
3035         * soft-fp/eqsf2.c: Likewise.
3036         * soft-fp/eqtf2.c: Likewise.
3037         * soft-fp/extenddftf2.c: Likewise.
3038         * soft-fp/extended.h: Likewise.
3039         * soft-fp/extendsfdf2.c: Likewise.
3040         * soft-fp/extendsftf2.c: Likewise.
3041         * soft-fp/extendxftf2.c: Likewise.
3042         * soft-fp/gedf2.c: Likewise.
3043         * soft-fp/gesf2.c: Likewise.
3044         * soft-fp/getf2.c: Likewise.
3045         * soft-fp/ledf2.c: Likewise.
3046         * soft-fp/lesf2.c: Likewise.
3047         * soft-fp/letf2.c: Likewise.
3048         * soft-fp/op-1.h: Likewise.
3049         * soft-fp/op-2.h: Likewise.
3050         * soft-fp/op-4.h: Likewise.
3051         * soft-fp/op-8.h: Likewise.
3052         * soft-fp/op-common.h: Likewise.
3053         * soft-fp/quad.h: Likewise.
3054         * soft-fp/single.h: Likewise.
3055         * soft-fp/soft-fp.h: Likewise.
3056         * soft-fp/unorddf2.c: Likewise.
3057         * soft-fp/unordsf2.c: Likewise.
3058         * soft-fp/unordtf2.c: Likewise.
3059         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3060         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3061         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3062         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3063         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3064         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3065         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3066         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3067         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3068         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3069
3070 2014-10-08  Rong Xu  <xur@google.com>
3071
3072         * libgcov-util.c (read_gcda_file): Fix format.
3073         (find_match_gcov_info): Ditto.
3074         (calculate_2_entries): New.
3075         (compute_one_gcov): Ditto.
3076         (gcov_info_count_all_cold): Ditto.
3077         (gcov_info_count_all_zero): Ditto.
3078         (extract_file_basename): Ditto.
3079         (get_file_basename): Ditto.
3080         (set_flag): Ditto.
3081         (matched_gcov_info): Ditto.
3082         (calculate_overlap): Ditto.
3083         (gcov_profile_overlap): Ditto.
3084         * libgcov-driver.c (compute_summary): Make
3085         it avavilable for external calls.
3086
3087 2014-10-06  Rong Xu  <xur@google.com>
3088
3089         * Makefile.in: Ditto.
3090         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3091         (gcov_sort_icall_topn_counter): Ditto.
3092         (gcov_sort_topn_counter_arrays): Ditto.
3093         (dump_one_gcov): Sort indirect_call topn counters.
3094         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3095         function.
3096         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3097         utility function.
3098         (__gcov_indirect_call_topn_profiler): New profiler function.
3099         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3100         * libgcov.h: New decls.
3101
3102 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3103
3104         * config.host: Remove support for score-*.
3105
3106 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3107
3108         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3109         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3110         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3111         __LIBGCC_XF_MANT_DIG__.
3112         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3113         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3114         __LIBGCC_TF_MANT_DIG__.
3115         * libgcc2.c (NOTRUNC): Define in terms of
3116         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3117         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3118
3119 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3120
3121         PR target/63312
3122         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3123         New macros.
3124
3125 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3126
3127         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3128         override USE_PT_GNU_EH_FRAME.
3129         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3130         check USE_EH_FRAME_REGISTRY_ALWAYS against
3131         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3132         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3133         variable for substituted force_explicit_eh_registry.
3134         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3135         * configure.ac (explicit-exception-frame-registration):
3136         New AC_ARG_ENABLE.
3137         * configure: Regenerate.
3138
3139 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3140
3141         * config.host (powerpc-wrs-vxworksmils): New configuration,
3142         same as vxworksae.
3143
3144 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3145
3146         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3147
3148 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3149
3150         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3151         bits not set bits as indicating trapping exceptions.
3152
3153 2014-09-17  Nathan sidwell  <nathan@acm.org>
3154
3155         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3156         (LIBGCOV_DRIVER): ... here.
3157         * libgcov-driver.c (gcov_master): New.
3158         (gcov_exit): Remove from master chain.
3159         (__gcov_init): Add to master chain if version compatible.  Don't
3160         clear the version.
3161         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3162         (gcov_reset_int): Clear master chain, if compatible.
3163         (gcov_dump_int): New internal interface.  Dump master chain, if
3164         compatible.
3165         (gcov_dump): Alias for gcov_dump_int.
3166         * libgcov.h (struct gcov_root): Add next and prev fields.
3167         (struct gcov_master): New struct.
3168         (__gcov_master): New.
3169         (gcov_dump_int): Declare.
3170
3171 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3172
3173         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3174         and crtbegin.o + crtend.o to extra_parts.
3175
3176 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3177
3178         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3179         __LIBGCC_HAS_SF_MODE__.
3180         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3181         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3182         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3183         * config/libbid/bid_gcc_intrinsics.h
3184         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3185         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3186         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3187         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3188         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3189         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3190
3191 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3192
3193         PR target/63223
3194         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3195         and R24 as needed.  Make work for all devices and .text locations.
3196         (__do_global_ctors, __do_global_dtors): Use word addresses.
3197         (__tablejump__, __tablejump_elpm__): Remove functions.
3198         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3199         Add _tablejump2.
3200         (XICALL, XIJMP): New macros.
3201
3202 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3203         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3204
3205         * config.host (aarch64*): Include crtfastmath.o and
3206         t-crtfm.
3207         * config/aarch64/crtfastmath.c: New file.
3208
3209 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3210
3211         * config.host: Remove picochip support.
3212         * config/picochip/adddi3.S: Remove.
3213         * config/picochip/ashlsi3.S: Remove.
3214         * config/picochip/ashlsi3.c: Remove.
3215         * config/picochip/ashrsi3.S: Remove.
3216         * config/picochip/ashrsi3.c: Remove.
3217         * config/picochip/clzsi2.S: Remove.
3218         * config/picochip/cmpsi2.S: Remove.
3219         * config/picochip/divmod15.S: Remove.
3220         * config/picochip/divmodhi4.S: Remove.
3221         * config/picochip/divmodsi4.S: Remove.
3222         * config/picochip/lib1funcs.S: Remove.
3223         * config/picochip/longjmp.S: Remove.
3224         * config/picochip/lshrsi3.S: Remove.
3225         * config/picochip/lshrsi3.c: Remove.
3226         * config/picochip/parityhi2.S: Remove.
3227         * config/picochip/popcounthi2.S: Remove.
3228         * config/picochip/setjmp.S: Remove.
3229         * config/picochip/subdi3.S: Remove.
3230         * config/picochip/t-picochip: Remove.
3231         * config/picochip/ucmpsi2.S: Remove.
3232         * config/picochip/udivmodhi4.S: Remove.
3233         * config/picochip/udivmodsi4.S: Remove.
3234
3235 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3236
3237         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3238         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3239         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3240         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3241         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3242         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3243         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3244         defined and LIBGCC2_HAS_DF_MODE is defined.
3245         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3246         defined and LIBGCC2_HAS_XF_MODE is defined.
3247         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3248         defined and LIBGCC2_HAS_TF_MODE is defined.
3249
3250 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3251
3252         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3253         and ROUND_TOWARDS_ZERO conditionals.
3254
3255 2014-09-07  Nathan sidwell  <nathan@acm.org>
3256
3257         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3258         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3259
3260 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3261
3262         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3263         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3264         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3265         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3266         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3267         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3268         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3269         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3270         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3271         (DWARF_FRAME_REGISTERS): Change all uses to
3272         __LIBGCC_DWARF_FRAME_REGISTERS__.
3273         (EH_RETURN_STACKADJ_RTX): Change all uses to
3274         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3275         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3276         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3277         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3278         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3279         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3280         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3281         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3282         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3283         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3284         __LIBGCC_STACK_POINTER_REGNUM__.
3285         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3286         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3287         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3288         to __LIBGCC_STACK_POINTER_REGNUM__.
3289         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3290         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3291         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3292         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3293         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3294         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3295         (STACK_POINTER_REGNUM): Change all uses to
3296         __LIBGCC_STACK_POINTER_REGNUM__.
3297         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3298         use to __LIBGCC_STACK_POINTER_REGNUM__.
3299         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3300         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3301         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3302         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3303         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3304         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3305         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3306         to __LIBGCC_STACK_POINTER_REGNUM__.
3307         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3308         Remove conditional definition.
3309         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3310         __LIBGCC_TEXT_SECTION_ASM_OP__.
3311         (EH_FRAME_SECTION_NAME): Change all uses to
3312         __LIBGCC_EH_FRAME_SECTION_NAME__.
3313         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3314         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3315         (CTORS_SECTION_ASM_OP): Change all uses to
3316         __LIBGCC_CTORS_SECTION_ASM_OP__.
3317         (DTORS_SECTION_ASM_OP): Change all uses to
3318         __LIBGCC_DTORS_SECTION_ASM_OP__.
3319         (JCR_SECTION_NAME): Change all uses to
3320         __LIBGCC_JCR_SECTION_NAME__.
3321         (INIT_SECTION_ASM_OP): Change all uses to
3322         __LIBGCC_INIT_SECTION_ASM_OP__.
3323         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3324         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3325         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3326         __LIBGCC_STACK_GROWS_DOWNWARD__.
3327         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3328         __LIBGCC_INIT_SECTION_ASM_OP__.
3329         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3330         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3331         (EH_FRAME_SECTION_NAME): Change all uses to
3332         __LIBGCC_EH_FRAME_SECTION_NAME__.
3333         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3334         definitions.  Change all uses to
3335         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3336         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3337         __LIBGCC_STACK_GROWS_DOWNWARD__.
3338         (DWARF_FRAME_REGISTERS): Change all uses to
3339         __LIBGCC_DWARF_FRAME_REGISTERS__.
3340         (EH_RETURN_STACKADJ_RTX): Change all uses to
3341         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3342         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3343         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3344         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3345         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3346         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3347
3348 2014-09-02  Nathan sidwell  <nathan@acm.org>
3349
3350         * libgcov-interface.c (STRONG_ALIAS): New.
3351         (__gcov_flush): Call __gcov_reset_int.
3352         (__gcov_reset): Strong alias for ...
3353         (__gcov_reset_ing): ... this renamed hidden version.
3354         * libgcov.h (__gcov_reset_int): New declaration.
3355
3356 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3357
3358         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3359         call from here...
3360         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3361         (__dso_handle): Define on Cygwin.
3362         * config/i386/t-cygming (crtbeginS.o): New rule.
3363         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3364
3365         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3366         declaration syntax.
3367
3368 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3369
3370         * crtstuff.c: Undef caddr_t.
3371
3372 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3373
3374         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3375
3376 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3377
3378         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3379         (LIBGCOV_DRIVER): ... to here.
3380         * libgcov.h (gcov_do_dump): New #define.
3381         (struct gcov_root): New.
3382         (__gcov_root): New declaration.
3383         (__gcov_dump_one): Declare.
3384         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3385         run_accounted): Delete.
3386         (gcov_compute_histogram): Add LIST argument, adjust.
3387         (compute_summary): Adjust gcov_compute_histogram call.
3388         (gcov_do_dump): Not hidden, static in libgcov.
3389         (gcov_clear): Move  to interface.c.
3390         (__gcov_dump_one): New, broken out of ...
3391         (gcov_exit): ... here.  Make static.
3392         (__gcov_root): New.
3393         (__gcov_init): Adjust.
3394         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3395         declarations.
3396         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3397         (gcov_clear): Moved from driver.c.   Add LIST argument.
3398         (__gcov_reset): Adjust for changed interfaces.
3399         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3400
3401 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3402
3403         PR target/60102
3404         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3405         based on change in SPE high register numbers and 3 HTM registers.
3406
3407 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3408
3409         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3410         LIBGCOV_INTERFACE): Reformat.
3411         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3412         IN_GCOV_TOOL.
3413         * libgcov-interface.c: Reformat some comments.
3414         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3415
3416 2014-07-31  Alan Modra  <amodra@gmail.com>
3417             Peter Bergner  <bergner@vnet.ibm.com>
3418
3419         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3420         (pack_ldouble): New function.
3421         (__gcc_qadd): Use it.
3422         (__gcc_qmul): Likewise.
3423         (__gcc_qdiv): Likewise.
3424         (__gcc_qneg): Likewise.
3425         (__gcc_stoq): Likewise.
3426         (__gcc_dtoq): Likewise.
3427
3428 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3429
3430         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3431         (__tpf_eh_return): Add original return address as second parameter.
3432         Handle cases where unwinder routines were called directly, instead
3433         of from within the C++ library.
3434
3435 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3436
3437         * libgcov.h: Move renaming of entry points to lib gcov specific
3438         portion.
3439         (gcov_do_dump): New rename.
3440         (gcov_rewrite): Remove inline, make HIDDEN.
3441         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3442         (gcov_exit_compute_summary): Rename to ...
3443         (compute_summary): ... here.  Add LIST argument.
3444         (gcov_exit_merge_gcda): Rename to ...
3445         (merge_one_data): ... here.
3446         (gcov_exit_write_gcda): Rename to ...
3447         (write_one_data): ... here.
3448         (gcov_exit_merge_summary): Rename to ...
3449         (merge_summary): Add RUN_COUNTED argument.
3450         (gcov_exit_dump_gcov): Rename to ...
3451         (dump_one_gcov): Add RUN_COUNTED argument.
3452         (gcov_do_dump): New function, broken out of ...
3453         (gcov_exit): ... here.  Call it.
3454
3455 2014-07-27  Anthony Green  <green@moxielogic.com>
3456
3457         * config.host: Add moxiebox configuration suppport.
3458
3459 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3460
3461         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3462         (struct gcov_filename): ... here.  Include buffer and max length
3463         fields.
3464         (gcov_max_filename): Remove.
3465         (gi_filename): Remove.
3466         (gcov_exit_compute_summary): Compute max filename here.
3467         (gcov_exit_merge_gcda): Add filename parm, adjust.
3468         (gcov_exit_merge_summary): Likewise.
3469         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3470         (gcov_exit): Likewise.
3471         (__gcov_init): Don't calculate max length here.
3472         * libgcov_util.c (max_filename_len): Remove.
3473         (read_gcda_file): Don't calculate max length here.
3474         (gcov_read_profile_dir): Don't propagate here.
3475         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3476         struct gcov_filename changes.
3477         (gcov_exit_open_gcda_file): Likewise.
3478
3479 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3480
3481         * libgcov-driver.c (set_gcov_dump_complete,
3482         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3483         functions polluting user's namespace.
3484         (gcov_exit): Set variable directly.
3485         (gcov_clear): Reset variable directly.
3486         * libgcov-interface.c (get_gcov_dymp_complete,
3487         reset_gov_dump_complete): Remove declarations.
3488         (__gcov_reset, __gcov_dump): Don't call them.
3489
3490 2014-07-24  DJ Delorie  <dj@redhat.com>
3491
3492         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3493         (__gcc_deregister_frame): Move logic to detect deregister function
3494         to ...
3495         (__gcc_register_frame): here, so it's consistent with the register
3496         logic.
3497
3498 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3499
3500         * libgcov-driver.c (set_gcov_list): Remove.
3501         (gcov_list): Make non-static in GCOV_TOOL.
3502         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3503
3504 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3505
3506         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3507         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3508         Don't use SYNC_LOCK_RELEASE for int type.
3509
3510 2014-07-14  Richard Biener  <rguenther@suse.de>
3511
3512         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3513
3514 2014-07-11  Rong Xu  <xur@google.com>
3515
3516         * libgcov-util.c (gcov_max_filename): Fix declartion.
3517
3518 2014-07-10  Rong Xu  <xur@google.com>
3519
3520         Add gcov-tool: an offline gcda profile processing tool
3521         Support.
3522         * libgcov-driver.c (gcov_max_filename): Make available
3523         to gcov-tool.
3524         * libgcov-merge.c (__gcov_merge_add): Replace
3525         gcov_read_counter() with a Macro.
3526         (__gcov_merge_ior): Ditto.
3527         (__gcov_merge_time_profile): Ditto.
3528         (__gcov_merge_single): Ditto.
3529         (__gcov_merge_delta): Ditto.
3530         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3531         in the utility functions.
3532         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3533         gcov_list object link lists.
3534         (tag_function): Ditto.
3535         (tag_blocks): Ditto.
3536         (tag_arcs): Ditto.
3537         (tag_lines): Ditto.
3538         (tag_counters): Ditto.
3539         (tag_summary): Ditto.
3540         (read_gcda_finalize): Ditto.
3541         (read_gcda_file): Ditto.
3542         (ftw_read_file): Ditto.
3543         (read_profile_dir_init): Ditto.
3544         (gcov_read_profile_dir): Ditto.
3545         (gcov_read_counter_mem): Ditto.
3546         (gcov_get_merge_weight): Ditto.
3547         (merge_wrapper): A wrapper function that calls merging handler.
3548         (gcov_merge): Merge two gcov_info objects with weights.
3549         (find_match_gcov_info): Find the matched gcov_info in the list.
3550         (gcov_profile_merge): Merge two gcov_info object lists.
3551         (__gcov_add_counter_op): Process edge profile counter values.
3552         (__gcov_ior_counter_op): Process IOR profile counter values.
3553         (__gcov_delta_counter_op): Process delta profile counter values.
3554         (__gcov_single_counter_op): Process single  profile counter values.
3555         (fp_scale): Callback function for float-point scaling.
3556         (int_scale): Callback function for integer fraction scaling.
3557         (gcov_profile_scale): Scaling profile counters.
3558         (gcov_profile_normalize): Normalize profile counters.
3559         * libgcov.h: Add headers and functions for gcov-tool use.
3560         (gcov_get_counter): New.
3561         (gcov_get_counter_target): Ditto.
3562         (struct gcov_info): Make the functions field mutable in gcov-tool
3563         compilation.
3564
3565 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3566
3567         PR libgcc/61585
3568         * unwind-seh.c (_Unwind_GetGR): Check for proper
3569         index range.
3570         (_Unwind_SetGR): Likewise.
3571
3572 2014-05-22  Nick Clifton  <nickc@redhat.com>
3573
3574         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3575         -mhwmult=none.
3576
3577 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3578
3579         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3580         include.
3581
3582 2014-05-20  John Marino  <gnugcc@marino.st>
3583
3584         * config.host (*-*-dragonfly*): New target.
3585         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3586         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3587         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3588         * config/i386/dragonfly-unwind.h: New.
3589
3590 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3591
3592         PR libgcc/60166
3593         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3594         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3595
3596 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3597
3598         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3599         implementation.
3600
3601 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3602
3603         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3604
3605 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3606
3607         PR libgcc/61097
3608         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3609         if --enable-shared.
3610
3611 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3612
3613         Work around for current cygwin32 build problems.
3614         * config/i386/cygming-crtbegin.c (__register_frame_info,
3615         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3616         functions only for 64-bit systems.
3617
3618 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3619
3620         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3621         (sigill_caught, sigill_hdlr): Remove.
3622
3623 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3624
3625         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3626         check.
3627         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3628         Solaris 9 single-threaded support.
3629         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3630         Solaris 9 single-threaded support.  Add call_user_handler code
3631         sequences.
3632         (sparc_is_sighandler): Likewise.
3633
3634 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3635
3636         * config.host: Append t-floattodi to tmake_file depending on
3637         host_address.
3638
3639 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3640
3641         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3642
3643 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3644
3645         PR libgcc/60472
3646         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3647         variable to avoid "array subscript is above array bounds" warnings.
3648         Use __builtin_expect when checking *jcr_list for NULL.
3649
3650 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3651
3652         PR libgcc/59339
3653         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3654         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3655         vtv_*.o to extra_parts if enable_vtable_verify.
3656
3657 2014-03-06  Nick Clifton  <nickc@redhat.com>
3658
3659         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3660         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3661
3662 2014-02-28  Joey Ye  <joey.ye@arm.com>
3663
3664         PR libgcc/60166
3665         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3666         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3667         Set to zero.
3668
3669 2014-02-24  Walter Lee  <walt@tilera.com>
3670
3671         * config.host: Support "tilegx*" and "tilepro*" triplets.
3672         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3673         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3674
3675 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3676             Chung-Lin Tang  <cltang@codesourcery.com>
3677
3678         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3679         * config/nios2/crti.S: Remove .file directive.
3680         * config/nios2/crtn.S: Likewise.
3681
3682 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3683         Jonathan Schleifer  <js@webkeks.org>
3684
3685         PR objc/56870
3686         * unwind-seh.c (_GCC_specific_handler): Pass proper
3687         value to unwind-handler.
3688
3689 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3690
3691         * soft-fp/adddf3.c: Update from glibc.
3692         * soft-fp/addsf3.c: Likewise.
3693         * soft-fp/addtf3.c: Likewise.
3694         * soft-fp/divdf3.c: Likewise.
3695         * soft-fp/divsf3.c: Likewise.
3696         * soft-fp/divtf3.c: Likewise.
3697         * soft-fp/double.h: Likewise.
3698         * soft-fp/eqdf2.c: Likewise.
3699         * soft-fp/eqsf2.c: Likewise.
3700         * soft-fp/eqtf2.c: Likewise.
3701         * soft-fp/extenddftf2.c: Likewise.
3702         * soft-fp/extended.h: Likewise.
3703         * soft-fp/extendsfdf2.c: Likewise.
3704         * soft-fp/extendsftf2.c: Likewise.
3705         * soft-fp/extendxftf2.c: Likewise.
3706         * soft-fp/fixdfdi.c: Likewise.
3707         * soft-fp/fixdfsi.c: Likewise.
3708         * soft-fp/fixdfti.c: Likewise.
3709         * soft-fp/fixsfdi.c: Likewise.
3710         * soft-fp/fixsfsi.c: Likewise.
3711         * soft-fp/fixsfti.c: Likewise.
3712         * soft-fp/fixtfdi.c: Likewise.
3713         * soft-fp/fixtfsi.c: Likewise.
3714         * soft-fp/fixtfti.c: Likewise.
3715         * soft-fp/fixunsdfdi.c: Likewise.
3716         * soft-fp/fixunsdfsi.c: Likewise.
3717         * soft-fp/fixunsdfti.c: Likewise.
3718         * soft-fp/fixunssfdi.c: Likewise.
3719         * soft-fp/fixunssfsi.c: Likewise.
3720         * soft-fp/fixunssfti.c: Likewise.
3721         * soft-fp/fixunstfdi.c: Likewise.
3722         * soft-fp/fixunstfsi.c: Likewise.
3723         * soft-fp/fixunstfti.c: Likewise.
3724         * soft-fp/floatdidf.c: Likewise.
3725         * soft-fp/floatdisf.c: Likewise.
3726         * soft-fp/floatditf.c: Likewise.
3727         * soft-fp/floatsidf.c: Likewise.
3728         * soft-fp/floatsisf.c: Likewise.
3729         * soft-fp/floatsitf.c: Likewise.
3730         * soft-fp/floattidf.c: Likewise.
3731         * soft-fp/floattisf.c: Likewise.
3732         * soft-fp/floattitf.c: Likewise.
3733         * soft-fp/floatundidf.c: Likewise.
3734         * soft-fp/floatundisf.c: Likewise.
3735         * soft-fp/floatunditf.c: Likewise.
3736         * soft-fp/floatunsidf.c: Likewise.
3737         * soft-fp/floatunsisf.c: Likewise.
3738         * soft-fp/floatunsitf.c: Likewise.
3739         * soft-fp/floatuntidf.c: Likewise.
3740         * soft-fp/floatuntisf.c: Likewise.
3741         * soft-fp/floatuntitf.c: Likewise.
3742         * soft-fp/gedf2.c: Likewise.
3743         * soft-fp/gesf2.c: Likewise.
3744         * soft-fp/getf2.c: Likewise.
3745         * soft-fp/ledf2.c: Likewise.
3746         * soft-fp/lesf2.c: Likewise.
3747         * soft-fp/letf2.c: Likewise.
3748         * soft-fp/muldf3.c: Likewise.
3749         * soft-fp/mulsf3.c: Likewise.
3750         * soft-fp/multf3.c: Likewise.
3751         * soft-fp/negdf2.c: Likewise.
3752         * soft-fp/negsf2.c: Likewise.
3753         * soft-fp/negtf2.c: Likewise.
3754         * soft-fp/op-1.h: Likewise.
3755         * soft-fp/op-2.h: Likewise.
3756         * soft-fp/op-4.h: Likewise.
3757         * soft-fp/op-8.h: Likewise.
3758         * soft-fp/op-common.h: Likewise.
3759         * soft-fp/quad.h: Likewise.
3760         * soft-fp/single.h: Likewise.
3761         * soft-fp/soft-fp.h: Likewise.
3762         * soft-fp/subdf3.c: Likewise.
3763         * soft-fp/subsf3.c: Likewise.
3764         * soft-fp/subtf3.c: Likewise.
3765         * soft-fp/truncdfsf2.c: Likewise.
3766         * soft-fp/trunctfdf2.c: Likewise.
3767         * soft-fp/trunctfsf2.c: Likewise.
3768         * soft-fp/trunctfxf2.c: Likewise.
3769         * soft-fp/unorddf2.c: Likewise.
3770         * soft-fp/unordsf2.c: Likewise.
3771         * soft-fp/unordtf2.c: Likewise.
3772         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3773         macro.
3774         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3775         Likewise.
3776         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3777         Likewise.
3778         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3779         Likewise.
3780         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3781         Likewise.
3782         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3783         Likewise.
3784         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3785         Likewise.
3786         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3787         Likewise.
3788         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3789         Likewise.
3790         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3791         Likewise.
3792         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3793         Likewise.
3794         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3795         Likewise.
3796         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3797         Likewise.
3798         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3799         Likewise.
3800         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3801         Likewise.
3802         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3803         Likewise.
3804
3805 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3806
3807         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3808         cannot be represented.
3809         * config/s390/32/_fixsfdi.c: Likewise.
3810         * config/s390/32/_fixtfdi.c: Likewise.
3811         * config/s390/32/_fixunsdfdi.c: Likewise.
3812         * config/s390/32/_fixunssfdi.c: Likewise.
3813         * config/s390/32/_fixunstfdi.c: Likewise.
3814
3815 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3816
3817         * configure.ac (libgcc_cv_mips_hard_float): New.
3818         * configure: Regenerate.
3819         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3820         t-softfp-sfdf for hard-float targets.
3821         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3822         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3823         (softfp_truncations, softfp_exclude_libgcc2): New.
3824         * config/t-hardfp: New file.
3825         * config/t-hardfp-sfdf: Likewise.
3826         * config/hardfp.c: Likewise.
3827
3828 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3829
3830         * config.host: Include t-floattodi also for s390x.
3831         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3832         * config/s390/32/_fixsfdi.c: Likewise.
3833         * config/s390/32/_fixtfdi.c: Likewise.
3834         * config/s390/32/_fixunsdfdi.c: Likewise.
3835         * config/s390/32/_fixunssfdi.c: Likewise.
3836         * config/s390/32/_fixunstfdi.c: Likewise.
3837
3838 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3839
3840         PR target/59788
3841         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3842         (install-libgcc-unwind-map-forbuild): New target.
3843         (all): Depend on install-libgcc-unwind-map-forbuild.
3844         (install-libgcc-unwind-map): New target.
3845         (install): Depend on install-libgcc-unwind-map.
3846
3847 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3848
3849         * config/nios2/crti.S (_init): Initialize GOT pointer from
3850         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3851
3852 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3853
3854         * configure.ac: Check __mips64 when setting host_address.
3855         * configure: Regenerate.
3856         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3857         mips/t-mips64 and t-softfp.
3858         (mips*-*-linux*): Don't add mips/t-tpbit.
3859         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3860         (DPBIT, DPBIT_CFLAGS): Delete.
3861         * config/mips/sfp-machine.h: New file.
3862         * config/mips/t-mips64: Likewise.
3863         * config/mips/t-softfp-tf: Likewise.
3864         * config/mips/t-tpbit: Delete.
3865
3866 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3867
3868         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3869         as long long.
3870
3871 2014-01-25  Walter Lee  <walt@tilera.com>
3872
3873         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3874         config.h or system.h.
3875         (bool) Define.
3876
3877 2014-01-25  Walter Lee  <walt@tilera.com>
3878
3879         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3880         (post_atomic_barrier): Ditto.
3881         (__fetch_and_do): New macro.
3882         (__atomic_fetch_and_do): Use __fetch_and_do.
3883         (__sync_fetch_and_do): New macro.
3884         (__sync_fetch_and_add_4): New function.
3885         (__sync_fetch_and_sub_4): New function.
3886         (__sync_fetch_and_or_4): New function.
3887         (__sync_fetch_and_and_4): New function.
3888         (__sync_fetch_and_xor_4): New function.
3889         (__sync_fetch_and_nand_4): New function.
3890         (__sync_fetch_and_add_8): New function.
3891         (__sync_fetch_and_sub_8): New function.
3892         (__sync_fetch_and_or_8): New function.
3893         (__sync_fetch_and_and_8): New function.
3894         (__sync_fetch_and_xor_8): New function.
3895         (__sync_fetch_and_nand_8): New function.
3896         (__do_and_fetch): New macro.
3897         (__atomic_do_and_fetch): Use __do_and_fetch.
3898         (__sync_do_and_fetch): New macro.
3899         (__sync_add_and_fetch_4): New function.
3900         (__sync_sub_and_fetch_4): New function.
3901         (__sync_or_and_fetch_4): New function.
3902         (__sync_and_and_fetch_4): New function.
3903         (__sync_xor_and_fetch_4): New function.
3904         (__sync_nand_and_fetch_4): New function.
3905         (__sync_add_and_fetch_8): New function.
3906         (__sync_sub_and_fetch_8): New function.
3907         (__sync_or_and_fetch_8): New function.
3908         (__sync_and_and_fetch_8): New function.
3909         (__sync_xor_and_fetch_8): New function.
3910         (__sync_nand_and_fetch_8): New function.
3911         (__sync_exchange_methods): New macro.
3912         (__sync_val_compare_and_swap_4): New function.
3913         (__sync_bool_compare_and_swap_4): New function.
3914         (__sync_lock_test_and_test_4): New function.
3915         (__sync_val_compare_and_swap_8): New function.
3916         (__sync_bool_compare_and_swap_8): New function.
3917         (__sync_lock_test_and_test_8): New function.
3918         (__subword_cmpxchg_body): New macro.
3919         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3920         (__atomic_compare_exchange_2): Ditto.
3921         (__sync_subword_cmpxchg): New macro.
3922         (__sync_val_compare_and_swap_1): New function.
3923         (__sync_bool_compare_and_swap_1): New function.
3924         (__sync_val_compare_and_swap_2): New function.
3925         (__sync_bool_compare_and_swap_2): New function.
3926         (__atomic_subword): Rename to ...
3927         (__subword): ... New name.
3928         (__atomic_subword_fetch): Use __subword.
3929         (__sync_subword_fetch): New macro.
3930         (__sync_fetch_and_add_1): New function.
3931         (__sync_fetch_and_sub_1): New function.
3932         (__sync_fetch_and_or_1): New function.
3933         (__sync_fetch_and_and_1): New function.
3934         (__sync_fetch_and_xor_1): New function.
3935         (__sync_fetch_and_nand_1): New function.
3936         (__sync_fetch_and_add_2): New function.
3937         (__sync_fetch_and_sub_2): New function.
3938         (__sync_fetch_and_or_2): New function.
3939         (__sync_fetch_and_and_2): New function.
3940         (__sync_fetch_and_xor_2): New function.
3941         (__sync_fetch_and_nand_2): New function.
3942         (__sync_add_and_fetch_1): New function.
3943         (__sync_sub_and_fetch_1): New function.
3944         (__sync_or_and_fetch_1): New function.
3945         (__sync_and_and_fetch_1): New function.
3946         (__sync_xor_and_fetch_1): New function.
3947         (__sync_nand_and_fetch_1): New function.
3948         (__sync_add_and_fetch_2): New function.
3949         (__sync_sub_and_fetch_2): New function.
3950         (__sync_or_and_fetch_2): New function.
3951         (__sync_and_and_fetch_2): New function.
3952         (__sync_xor_and_fetch_2): New function.
3953         (__sync_nand_and_fetch_2): New function.
3954         (__atomic_subword_lock): Use __subword.
3955         (__sync_subword_lock): New macro.
3956         (__sync_lock_test_and_set_1): New function.
3957         (__sync_lock_test_and_set_2): New function.
3958
3959 2014-01-25  Walter Lee  <walt@tilera.com>
3960
3961         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3962         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3963         (__atomic_subword): Ditto.
3964
3965 2014-01-25  Walter Lee  <walt@tilera.com>
3966
3967         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3968         a prefix op argument.
3969         (__atomic_nand_fetch_4): Add prefix op.
3970         (__atomic_nand_fetch_8): Ditto.
3971
3972 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3973
3974         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3975
3976 2014-01-09  Rong Xu  <xur@google.com>
3977
3978         * libgcov-driver.c (this_prg): make it local to save
3979         bss space.
3980         (gcov_exit_compute_summary): Ditto.
3981         (gcov_exit_merge_gcda): Ditto.
3982         (gcov_exit_merge_summary): Ditto.
3983         (gcov_exit_dump_gcov): Ditto.
3984
3985 2014-01-08  Rong Xu  <xur@google.com>
3986
3987         * libgcov-driver.c: Use libgcov.h.
3988         (buffer_fn_data): Use xmalloc instead of malloc.
3989         (gcov_exit_merge_gcda): Ditto.
3990         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3991         * libgcov.h: New common header files for libgcov-*.h.
3992         * libgcov-interface.c: Use libgcov.h
3993         * libgcov-merge.c: Ditto.
3994         * libgcov-profiler.c: Ditto.
3995         * Makefile.in: Add dependence to libgcov.h
3996
3997 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3998
3999         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4000         case of small numerator and finite nonzero result.
4001
4002 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4003
4004         Update copyright years
4005
4006 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4007
4008         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4009         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4010         config/arc/dp-hack.h, config/arc/fp-hack.h,
4011         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4012         config/arc/ieee-754/arc600-dsp/divdf3.S,
4013         config/arc/ieee-754/arc600-dsp/divsf3.S,
4014         config/arc/ieee-754/arc600-dsp/muldf3.S,
4015         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4016         config/arc/ieee-754/arc600-mul64/divdf3.S,
4017         config/arc/ieee-754/arc600-mul64/divsf3.S,
4018         config/arc/ieee-754/arc600-mul64/muldf3.S,
4019         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4020         config/arc/ieee-754/arc600/divsf3.S,
4021         config/arc/ieee-754/arc600/mulsf3.S,
4022         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4023         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4024         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4025         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4026         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4027         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4028         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4029         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4030         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4031         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4032         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4033         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4034         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4035         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4036         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4037         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4038         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4039         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4040         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4041         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4042         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4043         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4044         vtv_start_preinit.c: Use the standard form for the copyright notice.
4045
4046 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4047             Chung-Lin Tang  <cltang@codesourcery.com>
4048             Based on patches from Altera Corporation
4049
4050         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4051         * config/nios2/lib2-nios2.h: New file.
4052         * config/nios2/lib2-divmod-hi.c: New file.
4053         * config/nios2/linux-unwind.h: New file.
4054         * config/nios2/lib2-divmod.c: New file.
4055         * config/nios2/linux-atomic.c: New file.
4056         * config/nios2/t-nios2: New file.
4057         * config/nios2/crti.asm: New file.
4058         * config/nios2/t-linux: New file.
4059         * config/nios2/lib2-divtable.c: New file.
4060         * config/nios2/lib2-mul.c: New file.
4061         * config/nios2/tramp.c: New file.
4062         * config/nios2/crtn.asm: New file.
4063
4064 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4065
4066         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4067         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4068         from cpuid.h to check vendor signatures.
4069
4070 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4071
4072         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4073         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4074         (get_amd_cpu): Likewise.
4075
4076 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4077
4078         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4079         Haswell.
4080
4081 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4082             H.J. Lu  <hongjiu.lu@intel.com>
4083
4084         PR target/59422
4085         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4086         and AMD_JAGUAR.
4087         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4088         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4089         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4090         FEATURE_XOP and FEATURE_FMA.
4091         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4092         AMDFAM15H_BDVER3.
4093         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4094         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4095         FEATURE_FMA4 and FEATURE_XOP.
4096
4097 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4098
4099         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4100         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4101         (get_intel_cpu): Updated.
4102
4103 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4104
4105         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4106
4107 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4108
4109         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4110         instructions when __SSE_MATH__ is defined.
4111
4112 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4113
4114         * config.host (microblaze-*-rtems*): New.
4115
4116 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4117
4118         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4119         architectures that do not have hardware divide instruction.
4120         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4121
4122 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4123
4124         * longlong.h: Delete (moved to include/).
4125
4126 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4127
4128         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4129         of normal number and qNaN to not raise an inexact exception.
4130
4131 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4132
4133         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4134
4135 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4136
4137         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4138         for correct opcodes on BE.
4139
4140 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4141
4142         * soft-fp/op-4.h: Update from glibc.
4143
4144 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4145
4146         * libgcc2.c (__udivmoddi4): Define new implementation when
4147         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4148         divide instructions.
4149
4150 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4151
4152         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4153
4154 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4155
4156         * config/t-softfp (soft-fp-objects-base): New variable.
4157         (soft-fp-objects): Use it.
4158
4159 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4160             Andrew Dixie  <andrewd@gentrack.com>
4161
4162         PR target/33704
4163         * config/rs6000/aixinitfini.c: New file.
4164         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4165         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4166         symbols.
4167
4168 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4169
4170         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4171
4172 2013-11-18  Jan Hubicka  <jh@suse.cz>
4173
4174         * libgcov-driver.c (run_accounted): Make global level static.
4175         (gcov_exit_merge_summary): Silence warning; do not clear
4176         run_accounted here.
4177         (gcov_exit): Clear it here.
4178
4179         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4180         run_accounted.
4181
4182         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4183         (all_prg, crc32): Remove static vars.
4184         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4185         all_prg.
4186         (gcov_exit_merge_gcda): Add crc32 parameter.
4187         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4188         do not account run if it was already accounted.
4189         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4190         (gcov_exit): Initialize all_prg; update.
4191
4192 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4193
4194         * configure: Regenerate.
4195
4196 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4197             Alan Modra  <amodra@gmail.com>
4198
4199         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4200         (frob_update_context): Use it.
4201
4202 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4203             Alan Modra  <amodra@gmail.com>
4204
4205         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4206         (trampoline_initial): Provide ELFv2 variant.
4207         (__trampoline_setup): Likewise.
4208
4209         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4210         check for AIX indirect function call sequence if _CALL_ELF == 2.
4211
4212 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4213             Alan Modra  <amodra@gmail.com>
4214
4215         * config/rs6000/linux-unwind.h (get_regs): Do not support
4216         old kernel versions if _CALL_ELF == 2.
4217         (frob_update_context): Do not support PLT stub variants only
4218         generated by old linkers if _CALL_ELF == 2.
4219
4220 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4221             Alan Modra  <amodra@gmail.com>
4222
4223         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4224         location of CR save area for 64-bit little-endian systems.
4225
4226 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4227
4228         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4229         in tmake_file.
4230         * config/arm/t-vxworks: Delete.
4231
4232 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4233
4234         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4235         Increment load-count on use of LIBGCC_SONAME DLL.
4236         (hmod_libgcc): New static variable to hold handle of
4237         LIBGCC_SONAME DLL.
4238         (__gcc_deregister_frame): Decrement load-count of
4239         LIBGCC_SONAME DLL.
4240
4241 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4242
4243         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4244         availability.
4245         * configure: Regenerate
4246
4247 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4248
4249         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4250         FP_EX_DENORM.  Store result to volatile location after SSE division
4251         to close interrupt window.  Remove unneeded fwait after x87
4252         division since interrupt window will be closed by emitted fstp.
4253         Rewrite FP_EX_INEXACT handling.
4254
4255 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4256
4257         * soft-fp/README: Update.
4258         * soft-fp/adddf3.c: Update from glibc.
4259         * soft-fp/addsf3.c: Likewise.
4260         * soft-fp/addtf3.c: Likewise.
4261         * soft-fp/divdf3.c: Likewise.
4262         * soft-fp/divsf3.c: Likewise.
4263         * soft-fp/divtf3.c: Likewise.
4264         * soft-fp/double.h: Likewise.
4265         * soft-fp/eqdf2.c: Likewise.
4266         * soft-fp/eqsf2.c: Likewise.
4267         * soft-fp/eqtf2.c: Likewise.
4268         * soft-fp/extenddftf2.c: Likewise.
4269         * soft-fp/extended.h: Likewise.
4270         * soft-fp/extendsfdf2.c: Likewise.
4271         * soft-fp/extendsftf2.c: Likewise.
4272         * soft-fp/extendxftf2.c: Likewise.
4273         * soft-fp/fixdfdi.c: Likewise.
4274         * soft-fp/fixdfsi.c: Likewise.
4275         * soft-fp/fixdfti.c: Likewise.
4276         * soft-fp/fixsfdi.c: Likewise.
4277         * soft-fp/fixsfsi.c: Likewise.
4278         * soft-fp/fixsfti.c: Likewise.
4279         * soft-fp/fixtfdi.c: Likewise.
4280         * soft-fp/fixtfsi.c: Likewise.
4281         * soft-fp/fixtfti.c: Likewise.
4282         * soft-fp/fixunsdfdi.c: Likewise.
4283         * soft-fp/fixunsdfsi.c: Likewise.
4284         * soft-fp/fixunsdfti.c: Likewise.
4285         * soft-fp/fixunssfdi.c: Likewise.
4286         * soft-fp/fixunssfsi.c: Likewise.
4287         * soft-fp/fixunssfti.c: Likewise.
4288         * soft-fp/fixunstfdi.c: Likewise.
4289         * soft-fp/fixunstfsi.c: Likewise.
4290         * soft-fp/fixunstfti.c: Likewise.
4291         * soft-fp/floatdidf.c: Likewise.
4292         * soft-fp/floatdisf.c: Likewise.
4293         * soft-fp/floatditf.c: Likewise.
4294         * soft-fp/floatsidf.c: Likewise.
4295         * soft-fp/floatsisf.c: Likewise.
4296         * soft-fp/floatsitf.c: Likewise.
4297         * soft-fp/floattidf.c: Likewise.
4298         * soft-fp/floattisf.c: Likewise.
4299         * soft-fp/floattitf.c: Likewise.
4300         * soft-fp/floatundidf.c: Likewise.
4301         * soft-fp/floatundisf.c: Likewise.
4302         * soft-fp/floatunditf.c: Likewise.
4303         * soft-fp/floatunsidf.c: Likewise.
4304         * soft-fp/floatunsisf.c: Likewise.
4305         * soft-fp/floatunsitf.c: Likewise.
4306         * soft-fp/floatuntidf.c: Likewise.
4307         * soft-fp/floatuntisf.c: Likewise.
4308         * soft-fp/floatuntitf.c: Likewise.
4309         * soft-fp/gedf2.c: Likewise.
4310         * soft-fp/gesf2.c: Likewise.
4311         * soft-fp/getf2.c: Likewise.
4312         * soft-fp/ledf2.c: Likewise.
4313         * soft-fp/lesf2.c: Likewise.
4314         * soft-fp/letf2.c: Likewise.
4315         * soft-fp/muldf3.c: Likewise.
4316         * soft-fp/mulsf3.c: Likewise.
4317         * soft-fp/multf3.c: Likewise.
4318         * soft-fp/negdf2.c: Likewise.
4319         * soft-fp/negsf2.c: Likewise.
4320         * soft-fp/negtf2.c: Likewise.
4321         * soft-fp/op-1.h: Likewise.
4322         * soft-fp/op-2.h: Likewise.
4323         * soft-fp/op-4.h: Likewise.
4324         * soft-fp/op-8.h: Likewise.
4325         * soft-fp/op-common.h: Likewise.
4326         * soft-fp/quad.h: Likewise.
4327         * soft-fp/single.h: Likewise.
4328         * soft-fp/soft-fp.h: Likewise.
4329         * soft-fp/subdf3.c: Likewise.
4330         * soft-fp/subsf3.c: Likewise.
4331         * soft-fp/subtf3.c: Likewise.
4332         * soft-fp/truncdfsf2.c: Likewise.
4333         * soft-fp/trunctfdf2.c: Likewise.
4334         * soft-fp/trunctfsf2.c: Likewise.
4335         * soft-fp/trunctfxf2.c: Likewise.
4336         * soft-fp/unorddf2.c: Likewise.
4337         * soft-fp/unordsf2.c: Likewise.
4338         * soft-fp/unordtf2.c: Likewise.
4339
4340 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4341
4342         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4343         (_FP_MUL_MEAT_D): Ditto.
4344         (_FP_DIV_MEAT_S): Ditto.
4345         (_FP_DIV_MEAT_D): Ditto.
4346         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4347         t-softfp-sfdf and t-softfp to tmake_file.
4348
4349 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4350
4351         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4352         * config/i386/crtprec.c: Ditto.
4353
4354 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4355             Shiva Chen  <shiva0217@gmail.com>
4356
4357         * config.host (nds32*-elf*): Add nds32 target.
4358         * config/nds32 : New directory and files.
4359
4360 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4361
4362         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4363         * config.host (cpu_type) <Setting default>: Add entry for
4364         crisv32-*-*.
4365         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4366         <crisv32-*-linux*>: Adjust.
4367         * longlong.h: Wrap the whole CRIS section in a single
4368         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4369         and sub_ddmmss.
4370         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4371         defined.
4372         [__CRIS__] (__umulsidi3): Define.
4373         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4374         * config/cris/sfp-machine.h: New file.
4375         * config/cris/umulsidi3.S: New file.
4376         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4377         * config/cris/arit.c (SIGNMULT): New macro.
4378         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4379         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4380         saving 3 out of originally 33 cycles from the fastest
4381         path, 3 out of 54 from the medium path and one from the longest
4382         path.  Improve comments.
4383
4384 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4385
4386         * sync.c: Remove static aliases and define each function directly
4387         under its real name.
4388
4389 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4390
4391         * config.host (hppa*64*-*-linux*): Define extra_parts.
4392         (hppa*-*-linux*): Likewise.
4393
4394 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4395
4396         * config/arc/crtgend.S: Add 2013 to Copyright years.
4397         * config/arc/gmon/atomic.h: Likewise.
4398         * config/arc/gmon/auxreg.h: Likewise.
4399         * config/arc/gmon/sys/gmon_out.h: Likewise.
4400         * config/arc/gmon/sys/gmon.h: Likewise.
4401         * config/arc/gmon/prof-freq.c: Likewise.
4402         * config/arc/gmon/mcount.c: Likewise.
4403         * config/arc/gmon/prof-freq-stub.S: Likewise.
4404         * config/arc/gmon/gmon.c: Likewise.
4405         * config/arc/gmon/machine-gmon.h: Likewise.
4406         * config/arc/gmon/profil.S: Likewise.
4407         * config/arc/gmon/dcache_linesz.S: Likewise.
4408         * config/arc/crtg.S: Likewise.
4409         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4410         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4411         * config/arc/ieee-754/adddf3.S: Likewise.
4412         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4413         * config/arc/ieee-754/fixsfsi.S: Likewise.
4414         * config/arc/ieee-754/gtsf2.S: Likewise.
4415         * config/arc/ieee-754/floatsisf.S: Likewise.
4416         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4417         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4418         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4419         * config/arc/ieee-754/fixdfsi.S: Likewise.
4420         * config/arc/ieee-754/addsf3.S: Likewise.
4421         * config/arc/ieee-754/gesf2.S: Likewise.
4422         * config/arc/ieee-754/floatsidf.S: Likewise.
4423         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4424         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4425         * config/arc/ieee-754/gtdf2.S: Likewise.
4426         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4427         * config/arc/ieee-754/uneqdf2.S: Likewise.
4428         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4429         * config/arc/ieee-754/uneqsf2.S: Likewise.
4430         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4431         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4432         * config/arc/ieee-754/eqdf2.S: Likewise.
4433         * config/arc/ieee-754/ordsf2.S: Likewise.
4434         * config/arc/ieee-754/divsf3.S: Likewise.
4435         * config/arc/ieee-754/divdf3.S: Likewise.
4436         * config/arc/ieee-754/floatunsidf.S: Likewise.
4437         * config/arc/ieee-754/orddf2.S: Likewise.
4438         * config/arc/ieee-754/eqsf2.S: Likewise.
4439         * config/arc/ieee-754/gedf2.S: Likewise.
4440         * config/arc/crtn.S: Likewise.
4441         * config/arc/crti.S: Likewise.
4442         * config/arc/t-arc700-uClibc: Likewise.
4443         * config/arc/asm.h: Likewise.
4444         * config/arc/libgcc-excl.ver: Likewise.
4445         * config/arc/t-arc-newlib: Likewise.
4446         * config/arc/divtab-arc700.c: Likewise.
4447         * config/arc/initfini.c: Likewise.
4448         * config/arc/fp-hack.h: Likewise.
4449
4450 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4451             Diego Novillo  <dnovillo@google.com>
4452
4453         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4454         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4455         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4456         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4457
4458 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4459             Brendan Kehoe  <brendan@zen.org>
4460             Simon Cook  <simon.cook@embecosm.com>
4461
4462         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4463         * config/arc: New directory.
4464         * longlong.h [__arc__] (umul_ppmm): Remove.
4465         [__arc__] (__umulsidi3): Define.
4466         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4467         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4468
4469 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4470
4471         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4472         CreateSemaphoreA.
4473         * config/i386/gthr-win32.h: Likewise.
4474
4475 2013-09-16  DJ Delorie  <dj@redhat.com>
4476
4477         * config/rl78/vregs.h: Add G10 register definitions.
4478         * config/rl78/lib2mul.c: Enable for RL78/G10.
4479         * config/rl78/lib2div.c: Likewise.
4480         * config/rl78/lshrsi3.S: Use vregs.h.
4481         * config/rl78/cmpsi2.S: Likewise.
4482         * config/rl78/trampoline.S: Likewise.
4483         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4484
4485 2013-09-14  DJ Delorie  <dj@redhat.com>
4486             Nick Clifton  <nickc@redhat.com>
4487
4488         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4489         * config/rl78/vregs.h: New.
4490         * config/rl78/signbit.S: New file.  Implements signbit function.
4491         * config/rl78/divmodsi.S: New.
4492         * config/rl78/divmodhi.S: New.
4493         * config/rl78/divmodqi.S: New.
4494         * config/rl78/t-rl78: Build them here...
4495         * config/rl78/lib2div.c: ...but not here.
4496
4497 2013-09-12  DJ Delorie  <dj@redhat.com>
4498
4499         * config.host (msp*-*-elf): New.
4500         * config/msp430/: New port.
4501
4502 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4503
4504         PR gcov-profile/58127
4505         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4506         __thread var for emulated TLS.
4507         (__gcov_indirect_call_counters): Likewise.
4508
4509 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4510             Catherine Moore  <clm@codesourcery.com>
4511             Richard Sandiford  <rdsandiford@googlemail.com>
4512
4513         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4514         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4515         (CALL_STUB_NO_RET): Likewise.
4516         (CALL_STUB_RET): Likewise.
4517         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4518         __mips16_ret call/return stub symbols.
4519         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4520         to tmake_file.
4521
4522 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4523
4524         * config.host <mips*-*-linux*>: Remove a stray comment.
4525
4526 2013-08-10  Jan Hubicka  <jh@suse.cz>
4527
4528         Work around binutils PR14342
4529         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4530         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4531         (L_gcov_indirect_call_profiler_v2): New.
4532
4533 2013-08-06  Jan Hubicka  <jh@suse.cz>
4534
4535         * libgcov.c (__gcov_indirect_call_callee,
4536         __gcov_indirect_call_counters): New global vars.
4537         (__gcov_indirect_call_profiler): replace by ...
4538         (__gcov_indirect_call_profiler_v2) ... this one.
4539
4540 2013-08-06  Caroline Tice  <cmtice@google.com>
4541
4542         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4543         vtv_start_preinit.o and vtv_end_preinit.o.
4544         * configure.ac: Add code to check/set enable_vtable_verify.
4545         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4546         true.
4547         * vtv_start_preinit.c: New file.
4548         * vtv_end_preinit.c: New file.
4549         * vtv_start.c: New file.
4550         * vtv_end.c: New file.
4551         * configure: Regenerated.
4552
4553 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4554
4555         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4556         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4557         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4558         GPL-3.0-with-GCC-exception.
4559
4560 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4561
4562         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4563         ISA and up.
4564
4565 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4566
4567         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4568         mapping for FPRs when creating the fallback framestate.
4569
4570 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4571
4572         PR target/57516
4573         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4574         (__round_s2_const, __round_u2_const)
4575         (__round_s4_const, __round_u4_const, __round_x8):
4576         Saturate result if addition result cannot be represented.
4577
4578 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4579
4580         * libgcc2.c: Don't include <limits.h>.
4581
4582 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4583
4584         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4585
4586 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4587
4588         PR target/29776
4589         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4590
4591 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4592
4593         PR middle-end/36041
4594         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4595         Define.
4596         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4597         instead of table lookups.
4598         (__popcountDI2): Likewise.
4599
4600 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4601
4602         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4603         correctly.
4604
4605 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4606
4607         PR other/53317
4608         * soft-fp/adddf3.c: Update from glibc.
4609         * soft-fp/addsf3.c: Likewise.
4610         * soft-fp/addtf3.c: Likewise.
4611         * soft-fp/divdf3.c: Likewise.
4612         * soft-fp/divsf3.c: Likewise.
4613         * soft-fp/divtf3.c: Likewise.
4614         * soft-fp/double.h: Likewise.
4615         * soft-fp/eqdf2.c: Likewise.
4616         * soft-fp/eqsf2.c: Likewise.
4617         * soft-fp/eqtf2.c: Likewise.
4618         * soft-fp/extenddftf2.c: Likewise.
4619         * soft-fp/extended.h: Likewise.
4620         * soft-fp/extendsfdf2.c: Likewise.
4621         * soft-fp/extendsftf2.c: Likewise.
4622         * soft-fp/fixdfdi.c: Likewise.
4623         * soft-fp/fixdfsi.c: Likewise.
4624         * soft-fp/fixsfdi.c: Likewise.
4625         * soft-fp/fixsfsi.c: Likewise.
4626         * soft-fp/fixtfdi.c: Likewise.
4627         * soft-fp/fixtfsi.c: Likewise.
4628         * soft-fp/fixunsdfdi.c: Likewise.
4629         * soft-fp/fixunsdfsi.c: Likewise.
4630         * soft-fp/fixunssfdi.c: Likewise.
4631         * soft-fp/fixunssfsi.c: Likewise.
4632         * soft-fp/fixunstfdi.c: Likewise.
4633         * soft-fp/fixunstfsi.c: Likewise.
4634         * soft-fp/floatdidf.c: Likewise.
4635         * soft-fp/floatdisf.c: Likewise.
4636         * soft-fp/floatditf.c: Likewise.
4637         * soft-fp/floatsidf.c: Likewise.
4638         * soft-fp/floatsisf.c: Likewise.
4639         * soft-fp/floatsitf.c: Likewise.
4640         * soft-fp/floatundidf.c: Likewise.
4641         * soft-fp/floatundisf.c: Likewise.
4642         * soft-fp/floatunditf.c: Likewise.
4643         * soft-fp/floatunsidf.c: Likewise.
4644         * soft-fp/floatunsisf.c: Likewise.
4645         * soft-fp/floatunsitf.c: Likewise.
4646         * soft-fp/gedf2.c: Likewise.
4647         * soft-fp/gesf2.c: Likewise.
4648         * soft-fp/getf2.c: Likewise.
4649         * soft-fp/ledf2.c: Likewise.
4650         * soft-fp/lesf2.c: Likewise.
4651         * soft-fp/letf2.c: Likewise.
4652         * soft-fp/muldf3.c: Likewise.
4653         * soft-fp/mulsf3.c: Likewise.
4654         * soft-fp/multf3.c: Likewise.
4655         * soft-fp/negdf2.c: Likewise.
4656         * soft-fp/negsf2.c: Likewise.
4657         * soft-fp/negtf2.c: Likewise.
4658         * soft-fp/op-1.h: Likewise.
4659         * soft-fp/op-2.h: Likewise.
4660         * soft-fp/op-4.h: Likewise.
4661         * soft-fp/op-8.h: Likewise.
4662         * soft-fp/op-common.h: Likewise.
4663         * soft-fp/quad.h: Likewise.
4664         * soft-fp/single.h: Likewise.
4665         * soft-fp/soft-fp.h: Likewise.
4666         * soft-fp/subdf3.c: Likewise.
4667         * soft-fp/subsf3.c: Likewise.
4668         * soft-fp/subtf3.c: Likewise.
4669         * soft-fp/truncdfsf2.c: Likewise.
4670         * soft-fp/trunctfdf2.c: Likewise.
4671         * soft-fp/trunctfsf2.c: Likewise.
4672         * soft-fp/unorddf2.c: Likewise.
4673         * soft-fp/unordsf2.c: Likewise.
4674         * soft-fp/unordtf2.c: Likewise.
4675         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4676         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4677         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4678         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4679         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4680         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4681         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4682         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4683         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4684         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4685         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4686         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4687
4688 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4689
4690         * config/mips/lib2funcs.c: New file.
4691         * config/mips/t-mips (LIB2ADD_ST): Add it.
4692
4693 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4694
4695         PR target/6526
4696         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4697         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4698
4699 2013-06-08  Walter Lee  <walt@tilera.com>
4700
4701         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4702         Replace int64_t with long long.  Add __extension__ where
4703         appropriate.
4704         * config/tilepro/atomic.c: Include config.h.
4705
4706 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4707
4708         * config.host (arm-wrs-vxworks): Configure with other soft float.
4709
4710 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4711
4712         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4713         (mips64r5900el-*-elf*): New configurations.
4714
4715 2013-06-04  Alan Modra  <amodra@gmail.com>
4716
4717         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4718
4719 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4720
4721         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4722
4723 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4724
4725         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4726         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4727         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4728
4729 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4730
4731         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4732         (powerpc-wrs-vxworks): Likewise.
4733
4734 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4735
4736         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4737         signal frames as well.
4738         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4739         STACK_BIAS to the CFA offset.
4740
4741 2013-05-17  Richard Henderson  <rth@redhat.com>
4742
4743         PR target/49146
4744         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4745         (execute_cfa_program): Use it when storing to fs->regs.
4746
4747 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4748
4749         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4750         (__deregister_frame_info): Likewise.
4751
4752 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4753
4754         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4755         NaN's payload.
4756
4757         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4758
4759 2013-04-25  Alan Modra  <amodra@gmail.com>
4760
4761         * config.host: Match little-endian powerpc-linux.
4762
4763 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4764
4765         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4766         as 'unsigned long long' instead of 'unsigned long'.
4767         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4768         'signed long'.
4769
4770 2013-04-10  Julian Brown  <julian@codesourcery.com>
4771
4772         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4773         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4774         unsigned char/unsigned short.
4775         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4776
4777 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4778
4779         PR other/55274
4780         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4781
4782 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4783
4784         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4785         computing the location of the link register.
4786         (aeabi_uldivmod): Ditto.
4787
4788 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4789
4790         * config.host: Add support for cygwin x64 target.
4791         * configure: Regenerated.
4792
4793 2013-03-26  Walter Lee  <walt@tilera.com>
4794
4795         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4796         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4797
4798 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4799
4800         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4801
4802 2013-03-20  Robert Mason  <rbmj@verizon.net>
4803
4804         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4805         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4806         (__gthread_leave_tsd_dtor_context): Add prototypes.
4807         (tls_delete_hook): Update.
4808
4809 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4810             Joseph Myers  <joseph@codesourcery.com>
4811             Chao-ying Fu  <fu@mips.com>
4812
4813         * config/mips/mips16.S:  Don't build for microMIPS.
4814         * config/mips/linux-unwind.h: Handle microMIPS frame.
4815         * config/mips/crtn.S (fini, init): New labels.
4816
4817 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4818
4819         PR tree-optimization/53265
4820         * unwind-dw2.c (execute_cfa_program): Avoid
4821         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4822         on targets with DWARF_FRAME_REGISTERS < 32.
4823
4824 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4825
4826         PR target/49880
4827         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4828         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4829
4830 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4831
4832         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4833         sandybridge processors.
4834
4835 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4836
4837         PR target/56529
4838         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4839         inclusion list.
4840
4841 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4842
4843         * config/microblaze/crti.S: Setup stack protection at entry
4844
4845 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4846
4847         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4848         (__rotldi3): Shift bytewise if applicable.
4849
4850 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4851
4852         * config/aarch64/sync-cache.c
4853         (__aarch64_sync_cache_range): Silence warnings.
4854
4855 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4856
4857         Revert:
4858         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4859             Joseph Myers  <joseph@codesourcery.com>
4860             Chao-ying Fu  <fu@mips.com>
4861
4862         * config/mips/mips16.S:  Don't build for microMIPS.
4863         * config/mips/linux-unwind.h: Handle microMIPS frame.
4864         * config/mips/crtn.S (fini, init): New labels.
4865
4866 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4867             Joseph Myers  <joseph@codesourcery.com>
4868             Chao-ying Fu  <fu@mips.com>
4869
4870         * config/mips/mips16.S:  Don't build for microMIPS.
4871         * config/mips/linux-unwind.h: Handle microMIPS frame.
4872         * config/mips/crtn.S (fini, init): New labels.
4873
4874 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4875         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4876         as dividend.
4877
4878 2013-02-16  Alan Modra  <amodra@gmail.com>
4879
4880         PR target/55431
4881         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4882         (ppc_fallback_frame_state): Always set up save locations for fp
4883         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4884         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4885
4886 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4887
4888         PR target/54222
4889         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4890         _ssmulHA, _ssmulSA.
4891         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4892         _ssmulha3, _usmulusa3, _ssmulsa3.
4893         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4894         (__muldi3): XCALL __muldi3_6 instead of rcall.
4895         (__umulsidi3, __mulsidi3): New functions.
4896         (do_prologue_saves, do_epilogue_restores): New .macros.
4897         (__divdi3_moddi3): Use them.
4898         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4899         (__usmulusa3, __ssmulsa3): New functions.
4900
4901 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4902             Jack Howarth  <howarth@bromo.med.uc.edu>
4903             Patrick Marlier  <patrick.marlier@gmail.com>
4904
4905         PR libitm/55693
4906         * config/darwin-crt-tm.c: Remove dummy functions hack.
4907
4908 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4909
4910         PR target/54222
4911         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4912         * config/avr/lib2-object.mk: New iterator to build objects from it.
4913         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4914         lib2funcs.c.
4915         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4916         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4917         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4918         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4919         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4920         * config/avr/lib1funcs-fixed.S: Implement them.
4921
4922 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4923
4924         Update copyright years.
4925
4926 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4927
4928         PR target/54601
4929         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4930         Add crtcxa to extra_parts.
4931         * config/rs6000/exit.h: New file.
4932         * config/rs6000/cxa_atexit.c: New file.
4933         * config/rs6000/cxa_finalize.c: New file.
4934         * config/rs6000/crtcxa.c: New file.
4935         * config/rs6000/t-aix-cxa: New file.
4936         * config/rs6000/libgcc-aix-cxa.ver: New file.
4937
4938 2013-01-31  Nick Clifton  <nickc@redhat.com>
4939
4940         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4941         variant.
4942
4943 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4944
4945         PR target/54222
4946         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4947         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4948         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4949         _divQQ,  _divHQ,  _divHA,  _divSA,
4950         _divUQQ, _divUHQ, _divUHA, _divUSA.
4951
4952 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4953
4954         * config.host(microblaze*-linux*): tmake_file: Remove
4955         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4956         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4957         to exclude functions from being built with libgcc.c and use
4958         the microblaze assembly.
4959
4960 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4961
4962         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4963         extra_parts.
4964
4965 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4966
4967         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4968         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4969         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4970         alignment operation.
4971
4972 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4973
4974         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4975         loop start address for cache clearing.
4976
4977 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4978
4979         * config/avr/lib1funcs.S: Remove trailing blanks.
4980         * config/avr/lib1funcs-fixed.S: Ditto.
4981
4982 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4983
4984         * config/avr/avr-lib.h: Add GPL copyright notice.
4985
4986 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4987
4988         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4989         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4990         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4991         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4992
4993 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4994
4995         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4996         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4997
4998 2013-01-04  Nick Clifton  <nickc@redhat.com>
4999
5000         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5001         the CALLT instruction is supported.
5002
5003 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5004
5005         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5006         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5007
5008 2012-12-13  John Tytgat  <John@bass-software.com>
5009
5010         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5011         is 25.
5012
5013 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5014
5015         PR libgcc/55451
5016         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5017         undefined signed overflows.
5018
5019 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5020
5021         PR target/55344
5022         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5023
5024 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5025
5026         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5027         (FP_TRAPPING_EXCEPTIONS): Define.
5028         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5029         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5030
5031 2012-12-04  Richard Henderson  <rth@redhat.com>
5032
5033         PR bootstrap/55571
5034         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5035
5036 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5037
5038         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5039         (FP_EX_SHIFT): Define.
5040         (FP_TRAPPING_EXCEPTIONS): Define.
5041
5042 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5043
5044         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5045         (FP_ROUNDMODE): Use FP_RND_MASK.
5046         * config/aarch64/sfp-exceptions.c: New.
5047         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5048         Use __sfp_handle_exceptions.
5049
5050 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5051
5052         * config.host: (arm*-*-freebsd*): Remove.
5053         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5054         (arm*-*-elf*): Remove.
5055         (arm*-*-wince-pe*): Remove.
5056         * arm/unwind-arm.c (struct fpa_reg): Delete.
5057         (struct fpa_regs): Delete.
5058         (phase1_vrs): Remove fpa element.
5059         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5060         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5061         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5062         * ieee754-sf.S (floatundisf): Remove FPA support.
5063         (floatdisf): Likewise.
5064         * ieee75f-df.S (floatundidf): Likewise.
5065         (floatdidf): Likewise.
5066
5067 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5068
5069         PR target/55445
5070         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5071         * unwind-generic.h: Likewise.
5072         * unwind-seh.c: Likewise.
5073
5074 2012-11-28  Richard Henderson  <rth@redhat.com>
5075
5076         PR libgcc/48076
5077         * emutls.c (__emutls_get_address): Avoid race condition between
5078         obj->loc.offset read and emutls_key initialization.
5079
5080 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5081
5082         Adjust decimal point of signed accum mode to GCC default.
5083
5084         PR target/54222
5085         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5086         _divqq_helper.
5087         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5088         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5089         (__mulha3, __mulsa3)
5090         (__divqq3, __divha3, __divsa3): Adjust to new position of
5091         decimal point of signed accum types.
5092
5093         (__mulusa3_round): New function.
5094         (__mulusa3): Use it.
5095         (__divqq_helper): New function.
5096         (__udivuqq3): Use it.
5097
5098 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5099
5100         PR bootstrap/55370
5101         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5102
5103 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5104
5105         PR bootstrap/55051
5106         * libgcov.c (gcov_exit): Remove merged program summary
5107         comparison unless !GCOV_LOCKED.
5108
5109 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5110
5111         * soft-fp: Updated from glibc upstream.
5112
5113 2012-11-06  Ian Lance Taylor  <iant@google.com>
5114
5115         * generic-morestack.c (__generic_morestack): Align the returned
5116         stack pointer to a 32 byte boundary.
5117         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5118         increment the return address until we have decided that we don't
5119         have a varargs function.
5120         (__morestack) [32-bit]: Align stack correctly when calling C
5121         functions.
5122         (__morestack) [64-bit]: Likewise.
5123
5124 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5125
5126         * configure: Regenerate.
5127
5128 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5129
5130         PR target/55175
5131         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5132         * config/i386/sfp-machine.h: Guard exception handling
5133         code with _SOFT_FLOAT.
5134         * config/i386/32/sfp-machine.h: Guard rounding handling
5135         code with _SOFT_FLOAT.
5136         * config/i386/64/sfp-machine.h: Ditto.
5137
5138 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5139
5140         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5141         as extra_parts.
5142
5143 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5144
5145         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5146         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5147         when appropriate.  Correct structure element types.
5148         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5149         -minline-all-stringops from compile flags.
5150
5151 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5152
5153         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5154
5155 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5156
5157         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5158
5159 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5160
5161         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5162         tmake_file.
5163
5164 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5165             Jim MacArthur  <jim.macarthur@arm.com>
5166             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5167             Nigel Stephens  <nigel.stephens@arm.com>
5168             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5169             Richard Earnshaw  <rearnsha@arm.com>
5170             Sofiane Naci  <sofiane.naci@arm.com>
5171             Stephen Thomas  <stephen.thomas@arm.com>
5172             Tejas Belagod  <tejas.belagod@arm.com>
5173             Yufeng Zhang  <yufeng.zhang@arm.com>
5174
5175         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5176         * config/aarch64/crti.S: New file.
5177         * config/aarch64/crtn.S: New file.
5178         * config/aarch64/linux-unwind.h: New file.
5179         * config/aarch64/sfp-machine.h: New file.
5180         * config/aarch64/sync-cache.c: New file.
5181         * config/aarch64/t-aarch64: New file.
5182         * config/aarch64/t-softfp: New file.
5183
5184 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5185
5186         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5187         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5188         no-longer-needed LDBU insns.
5189
5190 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5191
5192         * config.host
5193         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5194         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5195
5196 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5197
5198         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5199
5200 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5201
5202         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5203
5204 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5205
5206         * configure: Regenerate.
5207         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5208
5209 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5210
5211         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5212         instructions for 64bit targets only.
5213
5214 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5215
5216         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5217         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5218         * config/i386/32/sfp-machine.h: ... here.
5219         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5220         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5221         New defines.
5222
5223 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5224
5225         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5226         as unused.
5227         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5228
5229 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5230
5231         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5232         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5233         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5234         (ElfW): Likewise.
5235
5236 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5237
5238         PR other/53889
5239         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5240         Fix parameter names.
5241
5242 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5243
5244         PR target/33135
5245         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5246         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5247         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5248
5249 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5250
5251         PR target/50457
5252         * config/sh/linux-atomic.S: Delete.
5253         * config/sh/linux-atomic.c: New.
5254         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5255         linux-atomic.c.  Add cflags to disable warnings.
5256
5257 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5258
5259         PR other/53889
5260         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5261         function.
5262         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5263         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5264         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5265         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5266         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5267         Likewise.
5268         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5269         Likewise.
5270         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5271         Likewise.
5272         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5273         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5274
5275 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5276
5277         * config.host (hppa-*-openbsd*): New target.
5278         * config/pa/t-openbsd: New file.
5279
5280 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5281
5282         PR target/54222
5283         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5284         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5285         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5286         (__divsa3): Use __negsi2 to negate r_quoL.
5287         * config/avr/lib1funcs.S (FALIAS): New macro.
5288         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5289         (__negsi2): ...this new function.
5290         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5291         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5292         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5293         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5294         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5295         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5296
5297 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5298
5299         PR target/54089
5300         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5301         (lshrsi3): Reimplement as lshrsi3_r0.
5302
5303 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5304
5305         PR target/46191
5306         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5307         of libgcc.a.
5308
5309 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5310
5311         PR gcov-profile/54487
5312         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5313         differences.
5314
5315 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5316
5317         PR target/54461
5318         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5319         not configured --with-avrlibc=no.
5320         * config/avr/t-avrlibc: New file.
5321         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5322         (DPBIT_FUNCS): Ditto.
5323         (TPBIT_FUNCS): Ditto.
5324
5325 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5326
5327         * libgcov.c (struct gcov_summary_buffer): New structure.
5328         (gcov_histogram_insert): New function.
5329         (gcov_compute_histogram): Ditto.
5330         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5331         histograms during summary merging.
5332
5333 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5334
5335         * config.host (x86_64-*-openbsd*): New target.
5336
5337 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5338
5339         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5340         attribute.
5341
5342 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5343
5344         PR target/54222
5345         * config/avr/t-avr (conv_X): Rename to func_X.
5346
5347 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5348
5349         PR target/54222
5350         * config/avr/lib1funcs-fixed.S: New file.
5351         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5352         after they are used.
5353         (neg2, neg4): New macros.
5354         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5355         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5356         (__umulhisi3): Speed up MUL variant if there is enough flash.
5357         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5358         avr-modes.def.
5359         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5360         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5361         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5362         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5363         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5364         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5365         (LIB2FUNCS_EXCLUDE): Add supported functions.
5366
5367 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5368
5369         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5370         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5371         libgcc-s-objects.
5372         * fixed-obj.mk: Only expand dependency if $o is not in
5373         LIB2FUNCS_EXCLUDE.
5374
5375 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5376
5377         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5378
5379 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5380
5381         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5382         depend on --enable-shared.
5383         ($(lib1asmfuncs-o)): Use %.vis files independent of
5384         --enable-shared.
5385         * static-object.mk ($(base)$(objext), $(base).vis)
5386         ($(base)_s$(objext)): Use same rules for visibility handling as in
5387         shared-object.mk.
5388
5389 2012-08-21  Ian Lance Taylor  <iant@google.com>
5390
5391         * config/i386/morestack.S (__morestack_non_split): Increase amount
5392         of space allocated for non-split code stack.
5393
5394 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5395
5396         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5397         even if inhibit_libc.
5398
5399 2012-08-17  Julian Brown  <julian@codesourcery.com>
5400
5401         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5402         -fexceptions -fnon-call-exceptions if not defined.
5403         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5404         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5405
5406 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5407
5408         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5409         type.
5410
5411 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5412
5413         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5414         rs6000/t-slibgcc-aix.
5415
5416 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5417
5418         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5419
5420 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5421
5422         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5423
5424 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5425
5426         PR driver/54171
5427         * Makefile.in (version): Replace top_srcdir with srcdir.
5428
5429 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5430
5431         * Makefile.in (version): set to BASE-VER file from gcc directory.
5432
5433 2012-08-01  Nick Clifton  <nickc@redhat.com>
5434
5435         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5436         Implements __clrsb for an HImode argument.
5437
5438 2012-07-31  Nick Clifton  <nickc@redhat.com>
5439
5440         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5441         Implements __clrsb for an HImode argument.
5442         * config/stormy16/clrsbhi2.c: New file:
5443         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5444
5445 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5446
5447         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5448
5449 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5450             Richard Henderson  <rth@redhat.com>
5451
5452         * unwind-seh.c: New file.
5453         * unwind-generic.h: Include windows.h for SEH.
5454         (_Unwind_Exception): Use 6 private fields for SEH.
5455         (_GCC_specific_handler): Declare.
5456         * unwind-c.c (__gcc_personality_seh0): New function.
5457         Adjust for SEH.
5458         * config/i386/libgcc-cygming.ver: New file.
5459         * config/i386/t-seh-eh: New file.
5460         * config.host (x86_64-*-mingw*): Default to seh.
5461
5462 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5463
5464         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5465
5466 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5467
5468         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5469         __builtin_expect when checking for exceptions.
5470         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5471
5472 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5473
5474         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5475         function declaration.
5476         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5477         (FP_RND_MASK): New.
5478         * config/ia64/sfp-exceptions.c: New.
5479         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5480
5481 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5482
5483         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5484         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5485         * config/i386/64/sfp-machine: ... (delete here) ...
5486         * config/i386/sfp-machine.h: ... to here.
5487         (FP_EX_MASK): Remove.
5488         (FP_RND_MASK): New.
5489         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5490
5491 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5492
5493         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5494         * config/i386/libgcc-sol2.ver: Ditto.
5495         * config/i386/libgcc-glibc.ver: Ditto.
5496
5497 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5498
5499         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5500         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5501         pthread_cancel.
5502
5503 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5504
5505         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5506         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5507         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5508         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5509         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5510         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5511         * config/i386/64/sfp-machine: ... (delete here) ...
5512         * config/i386/sfp-machine.h: ... to here.
5513         (FP_EX_MASK): New.
5514         (__sfp_handle_exceptions): New function declaration.
5515         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5516         * config/i386/sfp-exceptions.c: New.
5517         * config/i386/t-softfp: New.
5518         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5519         i386/t-softfp to tmake_file.
5520
5521 2012-06-03  David S. Miller  <davem@davemloft.net>
5522
5523         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5524         change.
5525
5526 2012-05-31  David S. Miller  <davem@davemloft.net>
5527
5528         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5529         multiply and divide instructions on 32-bit when V9.
5530         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5531
5532 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5533
5534         * config/arm/ieee754-df.S: Fix typos.
5535         * config/arm/ieee754-sf.S: Fix typos.
5536         * config/c6x/libunwind.S: Fix typos.
5537         * config/epiphany/udivsi3-float.c: Fix typos.
5538         * config/microblaze/muldi3_hard.S: Fix typos.
5539         * config/picochip/adddi3.S: Fix typos.
5540         * config/picochip/ashlsi3.S: Fix typos.
5541         * config/picochip/ashrsi3.S: Fix typos.
5542         * config/picochip/clzsi2.S: Fix typos.
5543         * config/picochip/cmpsi2.S: Fix typos.
5544         * config/picochip/divmod15.S: Fix typos.
5545         * config/picochip/divmodhi4.S: Fix typos.
5546         * config/picochip/divmodsi4.S: Fix typos.
5547         * config/picochip/longjmp.S: Fix typos.
5548         * config/picochip/lshrsi3.S: Fix typos.
5549         * config/picochip/parityhi2.S: Fix typos.
5550         * config/picochip/popcounthi2.S: Fix typos.
5551         * config/picochip/setjmp.S: Fix typos.
5552         * config/picochip/subdi3.S: Fix typos.
5553         * config/picochip/ucmpsi2.S: Fix typos.
5554         * config/picochip/udivmodhi4.S: Fix typos.
5555         * config/picochip/udivmodsi4.S: Fix typos.
5556         * config/spu/divv2df3.c: Fix typos.
5557         * config/spu/mfc_multi_tag_release.c: Fix typos.
5558         * config/spu/mfc_tag_release.c: Fix typos.
5559         * configure.ac: Fix typos.
5560         * configure: Regenerate.
5561
5562 2012-05-25  Ian Lance Taylor  <iant@google.com>
5563
5564         * config/i386/morestack.S (__morestack_non_split): Check whether
5565         caller is varargs and needs %bp to hold the stack frame on return.
5566
5567 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5568
5569         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5570         sequence in the non pic case on VxWorks.
5571
5572 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5573
5574         * Makefile.in: Move dependency on install-unwind_h from
5575         "install-leaf" to "install".
5576
5577 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5578
5579         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5580         Use a separate command for stamp removals.
5581
5582 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5583
5584         PR bootstrap/53183
5585         * configure.ac: Define the default includes to being none.
5586         * configure: Regenerate.
5587
5588 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5589
5590         * Makefile.in (install-unwind_h): Rename into ...
5591         (install-unwind_h-forbuild): New target.
5592         (all): Use it instead of the former install-unwind_h.
5593         (install-unwind_h): Reinstate, copy to user install destination
5594         for include files, not to the internal gcc object directory one.
5595         (install-leaf): Depend on it.
5596
5597 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5598
5599         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5600         register numbers. LR_REGNO replaces R_LR.
5601         (ucontext_for): New, helper for ...
5602         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5603         and 5.3 of ...
5604         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5605
5606 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5607
5608         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5609         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5610         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5611         i386/t-cpuinfo ...
5612         (i[34567]86-*-*, x86_64-*-*): ... here.
5613
5614         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5615         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5616
5617         * config/i386/i386-cpuinfo.c: Rename to ...
5618         * config/i386/cpuinfo.c: ... this.
5619         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5620
5621         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5622         (libgcc_cv_init_priority): New test.
5623         * configure: Regenerate.
5624         * config.in: New file.
5625         * Makefile.in (clean): Rename config.h to auto-target.h.
5626         (config.h): Likewise.
5627         (stamp-h): Likewise.
5628
5629         * config/i386/cpuinfo.c (auto-target.h): Include.
5630         (CONSTRUCTOR_PRIORITY): Define.
5631         (__cpu_indicator_init): Use it.
5632
5633 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5634
5635         * longlong.h: Use a URL instead of an FSF postal address.
5636         Replace spaces with tab.
5637
5638 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5639
5640         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5641         (__gcov_dump): Ditto.
5642         (gcov_dump_complete): New global variable.
5643         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5644         (__gcov_flush): Outline functionality now in gcov_clear.
5645         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5646
5647 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5648
5649         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5650         (mips*-*-linux*): Include mips/t-tpbit when long double is
5651         16 bytes long.
5652
5653 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5654
5655         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5656         (get_available_features): New argument. Check for AVX2.
5657         (__cpu_indicator_init): Modify call to get_available_features.
5658
5659 2012-04-25  Alan Modra  <amodra@gmail.com>
5660
5661         * config/rs6000/crtsavevr.S: New file.
5662         * config/rs6000/crtrestvr.S: New file.
5663         * config/rs6000/t-savresfgpr: Build the above.
5664         * config/rs6000/t-netbsd: Likewise.
5665
5666 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5667
5668         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5669
5670 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5671
5672         * libgcc/config/i386/i386-cpuinfo.c: New file.
5673         * libgcc/config/i386/t-cpuinfo: New file.
5674         * libgcc/config.host: Include t-cpuinfo.
5675         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5676
5677 2012-04-24  Chao-ying Fu  <fu@mips.com>
5678
5679         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5680
5681 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5682
5683         struct siginfo vs. siginfo_t
5684
5685         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5686         siginfo_t instead of struct siginfo.
5687         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5688         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5689         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5690         (ia64_handle_unwabi): Likewise.
5691         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5692         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5693         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5694         (sh_fallback_frame_state): Likewise.
5695         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5696         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5697
5698 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5699
5700         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5701         system call number.
5702
5703 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5704
5705         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5706         if it hasn't been previously saved.
5707
5708 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5709
5710         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5711         only for glibc.
5712
5713 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5714
5715         PR target/52737
5716         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5717         instead of __AVR_HAVE_8BIT_SP__.
5718
5719 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5720
5721         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5722         (unw_table_entry): Use unw_word instead of unsigned long.
5723         (_Unwind_FindTableEntry): Likewise.
5724         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5725         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5726         (_Unwind_FindTableEntry): Likewise.
5727         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5728         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5729         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5730         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5731         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5732         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5733         (uw_init_context_1, uw_install_context): Likewise.
5734         (unw_word): Move to unwind-ia64.h
5735
5736 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5737
5738         * config/vms/vms-ucrt0.c: Update copyright years.
5739         Add a sanity check.
5740         (___gcc_main_flags): Declare.
5741         (__main): Check flags to remap argv and exit code.
5742         * config.host (*-*-*vms*): Adjust extra_parts.
5743         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5744         (crt0.o): Add.
5745
5746 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5747
5748         * arm/lib1funcs.asm (ctzsi2): New function.
5749         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5750         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5751         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5752         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5753         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5754         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5755
5756 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5757
5758         * config.host: Add bits to support powerpc64-*-freebsd*.
5759         * config/rs6000/freebsd-unwind.h: New file.
5760         * config/rs6000/t-freebsd64: New file.
5761
5762 2012-03-20  Richard Guenther  <rguenther@suse.de>
5763
5764         PR gcov-profile/52627
5765         * libgcov.c (init_mx): Fix mutex name.
5766
5767 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5768
5769         * config/ia64/vms-unwind.h: Remove ulong (and replace
5770         it by unw_reg where used).  Define unw_reg with __int64.
5771
5772 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5773
5774         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5775         Solaris 8 handling.
5776         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5777         Solaris 8 handling.
5778         (sparc_is_sighandler): Likewise.
5779
5780 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5781
5782         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5783         <= saved reg size.
5784
5785 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5786
5787         * config/arm/crtn.S: Fix typo.
5788
5789 2012-03-13  Richard Guenther  <rguenther@suse.de>
5790
5791         * libgcov.c: Remove stdio.h include and NULL un-define.
5792
5793 2012-03-13  Richard Guenther  <rguenther@suse.de>
5794
5795         PR target/52569
5796         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5797
5798 2012-03-13  Richard Guenther  <rguenther@suse.de>
5799
5800         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5801
5802 2012-03-13  Richard Guenther  <rguenther@suse.de>
5803
5804         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5805         and __gthread_mutex_init_function definitions.
5806
5807 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5808
5809         * config.host (mips*-*-openbsd*): Remove.
5810
5811 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5812
5813         * config.host: Remove alpha*-dec-osf5.1* handling.
5814         * config/alpha/gthr-posix.c: Remove.
5815         * config/alpha/libgcc-osf5.ver: Remove.
5816         * config/alpha/osf5-unwind.h: Remove.
5817         * config/alpha/t-osf-pthread: Remove.
5818         * config/alpha/t-slibgcc-osf: Remove.
5819         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5820         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5821         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5822         * mkmap-flat.awk: Remove osf_export handling.
5823
5824 2012-03-12  Richard Guenther  <rguenther@suse.de>
5825
5826         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5827         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5828         (__gthread_mutex_init_function): New function.
5829         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5830
5831         PR gcov/49484
5832         * libgcov.c: Include gthr.h.
5833         (__gcov_flush_mx): New global variable.
5834         (init_mx, init_mx_once): New functions.
5835         (__gcov_flush): Protect self with a mutex.
5836         (__gcov_fork): Re-initialize mutex after forking.
5837         * unwind-dw2-fde.c: Change condition under which to use
5838         __GTHREAD_MUTEX_INIT_FUNCTION.
5839
5840 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5841
5842         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5843         * config/ia64/t-vms: Likewise.
5844
5845 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5846
5847         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5848         for Thumb-2.
5849
5850 2012-03-07  Walter Lee  <walt@tilera.com>
5851
5852         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5853         "arch_atomic_".
5854         (atomic_xor): Rename and move definition to
5855         config/tilepro/atomic.h.
5856         (atomic_nand): Ditto.
5857         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5858         "arch_atomic_".
5859         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5860         (arch_atomic_nand): Ditto.
5861
5862 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5863
5864         PR target/52507
5865         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5866
5867 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5868
5869         PR target/52505
5870         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5871         from RAM.
5872
5873 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5874
5875         PR target/52461
5876         PR target/52508
5877         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5878         if RAMPZ affects reading from RAM.
5879         (__tablejump_elpm__): Ditto.
5880         (.xload): Ditto.
5881         (__movmemx_hi): Ditto.
5882         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5883         (__do_global_dtors): Ditto.
5884         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5885         (__movmemx_hi): Ditto.
5886
5887 2012-03-05  Richard Henderson  <rth@redhat.com>
5888
5889         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5890         [ARM] (count_trailing_zeros): Use the builtin.
5891
5892 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5893
5894         * soft-fp: Imported from glibc upstream.
5895
5896 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5897
5898         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5899         for mingw-targets as attribute gcc_struct.
5900
5901 2012-02-28  Ian Lance Taylor  <iant@google.com>
5902
5903         * generic-morestack.c (__splitstack_releasecontext): Correct call
5904         to __morestack_release_segments.
5905
5906 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5907
5908         PR target/52390
5909         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5910         for __linux__ when removing signals from __morestack_fullmask.
5911
5912 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5913
5914         PR target/52261
5915         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5916
5917 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5918
5919         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5920         instead of HAVE_INITFINI_ARRAY.
5921         * config/ia64/crtend.S: Likewise.
5922
5923 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5924
5925         PR libstdc++/52300
5926         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5927
5928         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5929         to w32-unwind.h header.
5930
5931 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5932
5933         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5934         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5935         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5936         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5937
5938 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5939
5940         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5941
5942 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5943
5944         PR libitm/52220
5945         * config/darwin-crt-tm.c: Correct typo.
5946
5947 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5948             Patrick Marlier  <patrick.marlier@gmail.com>
5949
5950         PR libitm/52220
5951         * config/darwin-crt-tm.c: Generate dummy functions.
5952
5953 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5954             Patrick Marlier  <patrick.marlier@gmail.com>
5955
5956         PR libitm/52042
5957         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5958         (__doTMRegistrations): Call it.
5959         (__doTMdeRegistrations): Likewise.
5960
5961 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5962             Anatoly Sokolov  <aesok@post.ru>
5963             Eric Weddington  <eric.weddington@atmel.com>
5964
5965         PR target/52261
5966         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5967         (__epilogue_restores__): Ditto.
5968
5969 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5970
5971         PR target/51921
5972         PR target/52205
5973         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5974         Solaris 11 and slightly reformat.
5975         (sparc_is_sighandler): Likewise.
5976
5977 2012-02-14  Walter Lee  <walt@tilera.com>
5978
5979         * config.host: Handle tilegx and tilepro.
5980         * config/tilegx/sfp-machine.h: New file.
5981         * config/tilegx/sfp-machine32.h: New file.
5982         * config/tilegx/sfp-machine64.h: New file.
5983         * config/tilegx/t-crtstuff: New file.
5984         * config/tilegx/t-softfp: New file.
5985         * config/tilegx/t-tilegx: New file.
5986         * config/tilepro/atomic.c: New file.
5987         * config/tilepro/atomic.h: New file.
5988         * config/tilepro/linux-unwind.h: New file.
5989         * config/tilepro/sfp-machine.h: New file.
5990         * config/tilepro/softdivide.c: New file.
5991         * config/tilepro/softmpy.S: New file.
5992         * config/tilepro/t-crtstuff: New file.
5993         * config/tilepro/t-tilepro: New file.
5994
5995 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5996
5997         PR libstdc++/51296
5998         PR libstdc++/51906
5999         * gthr-posix.h: Allow static initializer macros to be disabled.
6000         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6001
6002 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6003
6004         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6005         Add t-slibgcc-libgcc to tmake_file.
6006         * config/mips/libgcc-mips16.ver: Revert previous patch.
6007         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6008
6009 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6010             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6011
6012         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6013         * config/cr16/crti.S: New file.
6014         * config/cr16/crtlibid.S: New file.
6015         * config/cr16/crtn.S: New file.
6016         * config/cr16/lib1funcs.S: New file.
6017         * config/cr16/t-cr16: New file.
6018         * config/cr16/t-crtlibid: New file.
6019         * config/cr16/unwind-dw2.h: New file.
6020         * config/cr16/unwind-cr16.c: New file.
6021         * config/cr16/divmodhi3.c: New file.
6022
6023 2012-01-25  Alan Modra  <amodra@gmail.com>
6024
6025         * config/rs6000/t-linux64: Delete.  Move..
6026         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6027         * config/rs6000/t-linux: ..and libgcc flags to here.
6028
6029 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6030
6031         * config.host (i[34567]86-*-interix3*):
6032         Change triplet to i[34567]86-*-interix[3-9]*.
6033         * configure: Regenerate.
6034
6035 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6036             Richard Sandiford  <rdsandiford@googlemail.com>
6037
6038         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6039         * config/mips/mips16.S (__mips16_rdhwr): New function.
6040         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6041
6042 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6043
6044         * libgcov.c (__gcov_init): Ignore objects with no functions.
6045
6046 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6047
6048         PR target/49868
6049         Extend __pgmx semantics to linearize memory.
6050         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6051         * config/avr/lib1funcs.S (__xload_1): New function.
6052         (__movmemx_qi, __movmemx_hi): New functions.
6053         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6054         semantics.
6055
6056 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6057
6058         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6059         purported sigacthandler address isn't null before dereferencing it.
6060         (sparc_is_sighandler): Likewise.
6061
6062 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6063
6064         PR ada/41929
6065         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6066         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6067         (sparc_is_sighandler): Likewise.
6068         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6069
6070 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6071
6072         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6073         compatibility thunks...
6074         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6075         (crtbeginS.o, crtendS.o): ... and these to ...
6076         * config/ia64/t-ia64-elf: ... this new file.
6077         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6078         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6079
6080 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6081
6082         * configure: Regenerate.
6083         * config/s390/t-crtstuff: Remove -fPIC.
6084
6085 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6086
6087         PR bootstrap/51006
6088         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6089         for NetBSD.
6090
6091 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6092
6093         PR target/51345
6094         * config/avr/lib1funcs.S: Remove FIXME comments.
6095         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6096
6097 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6098
6099         Implement light-weight DImode support.
6100         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6101         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6102         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6103         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6104
6105 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6106
6107         * libgcov.c (gcov_crc32): Remove global var.
6108         (free_fn_data): New function.
6109         (buffer_fn_data): Pass in filename, more robust error recovery.
6110         (crc32_unsigned): New function.
6111         (gcov_exit): More robust detection of new program. More robust
6112         error recovery.
6113         (__gcov_init): Do not update program's crc here.
6114
6115 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6116
6117         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6118
6119 2011-12-21  Ian Lance Taylor  <iant@google.com>
6120
6121         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6122
6123 2011-12-20  Ian Lance Taylor  <iant@google.com>
6124
6125         * config/i386/morestack.S (__morestack_non_split): If there is
6126         enough stack space already, don't split.  Ask for more stack space
6127         than we required.
6128
6129 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6130
6131         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6132         `sys/sdt.h'.
6133         (_Unwind_DebugHook): New function.
6134         (uw_restore_core_regs): New define.
6135         (unwind_phase2): Use uw_restore_core_regs instead of
6136         restore_core_regs.
6137         (unwind_phase2_forced): Likewise.
6138         (__gnu_Unwind_Resume): Likewise.
6139
6140 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6141
6142         * config/alpha/linux-unwind.h: Update copyright years.
6143         (MD_FROB_UPDATE_CONTEXT): New define.
6144         (alpha_frob_update_context): New function.
6145
6146 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6147
6148         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6149         tmake_file rather replacing it.
6150
6151 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6152
6153         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6154         function is not used for PPC64.
6155         (save_world): Amend comments.  Update the VRsave mask to reflect the
6156         saved regs.
6157         (rest_world): Update comments, do not  clobber r10, do not use r8.
6158         (eh_rest_world_r10): Amend comments, do not use r8.
6159         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6160         no longer used, move restore of CR and target address to the end of
6161         the routine.
6162
6163 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6164
6165         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6166         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6167
6168 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6169
6170         PR target/49313
6171         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6172         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6173
6174 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6175
6176         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6177
6178 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6179
6180         PR target/49313
6181         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6182         * config/avr/lib1funcs.S (__muldi3): New function.
6183
6184 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6185
6186         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6187         size of func_ptr.
6188         (__frame_dummy_init_array_entry): Likewise.
6189
6190 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6191
6192         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6193
6194         PR target/51345
6195         PR target/51002
6196         * config/avr/lib1funcs.S (__prologue_saves__,
6197         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6198         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6199
6200 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6201
6202         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6203
6204 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6205
6206         PR other/51272
6207         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6208         (_ITM_deregisterTMCloneTable): Likewise.
6209         (__register_frame_info): Fix unused warning.
6210         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6211         pthread_default_stacksize_np): Likewise.
6212         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6213
6214 2011-11-29  DJ Delorie  <dj@redhat.com>
6215
6216         * config.host (rl78-*-elf): New case.
6217         * config/rl78: New directory for the Renesas RL78.
6218
6219 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6220
6221         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6222         formatting.
6223
6224 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6225
6226         PR other/51022
6227         * config/rs6000/t-savresfgpr: New file.
6228         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6229         $(srcdir)/config/rs6000/eabi.S.
6230         * config/rs6000/t-ppccomm-ldbl: Remove.
6231         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6232         tmake_file.
6233         (powerpc-*-eabispe*): Likewise.
6234         (powerpc-*-eabi*): Likewise.
6235         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6236         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6237         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6238         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6239         tmake_file.
6240         (powerpc-*-eabisim*): Likewise.
6241         (powerpc-*-elf*): Likewise.
6242         (powerpc-*-eabialtivec*): Likewise.
6243         (powerpc-xilinx-eabi*): Likewise.
6244         (powerpc-*-rtems*): Likewise.
6245         (powerpcle-*-elf*): Likewise.
6246         (powerpcle-*-eabisim*): Likewise.
6247         (powerpcle-*-eabi*): Likewise.
6248
6249 2011-11-27  Ian Lance Taylor  <iant@google.com>
6250
6251         * generic-morestack.c (__splitstack_find): Check for NULL old
6252         stack value.
6253         (__splitstack_resetcontext): New function.
6254         (__splitstack_releasecontext): New function.
6255         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6256
6257 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6258
6259         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6260
6261 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6262
6263         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6264
6265 2011-11-26  Richard Henderson  <rth@redhat.com>
6266
6267         * config/m68k/linux-atomic.c: New file.
6268         * config/m68k/t-linux: New file.
6269         * config.host (m68k-uclinux, m68k-linux): Use it.
6270
6271 2011-11-26  Richard Henderson  <rth@redhat.com>
6272
6273         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6274         (__TMC_END__): Only declare if hidden is available; in the definition,
6275         if hidden is unavailable add a null record.
6276         (deregister_tm_clones, register_tm_clones): New.
6277         (__do_global_dtors_aux, frame_dummy): Use them.
6278         (__do_global_dtors, __do_global_ctors_1): Likewise.
6279
6280 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6281
6282         * config/darwin-crt-tm.c: New file.
6283         * config.host (darwin): Build crttms.o crttme.o to provide
6284         startup and shutdown for tm clones.
6285         * config/t-darwin (crttms.o): New build rule.
6286         (crttme.o): Likewise.
6287
6288 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6289
6290         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6291         et al.
6292
6293 2011-11-21  Richard Henderson  <rth@redhat.com>
6294
6295         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6296         (__TMC_LIST__, __TMC_END__): New.
6297         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6298         (__do_global_dtors): Likewise.
6299         (frame_dummy): Call _ITM_registerTMCloneTable.
6300         (__do_global_ctors_1): Likewise.
6301
6302 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6303
6304         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6305         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6306         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6307         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6308         * config/i386/t-darwin64: Remove.
6309         * config/sh/t-netbsd (LIB2ADD): Remove.
6310
6311 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6312
6313         PR target/49313
6314         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6315         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6316         * config/avr/lib1funcs.S (wmov): New assembler macro.
6317         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6318         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6319         (__udivmod64): New function.
6320         (__negdi2): New function.
6321
6322 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6323
6324         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6325         *-*-freebsd*aout*): Remove.
6326
6327 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6328
6329         * static-object.mk (c_flags-$o): Save c_flags.
6330         ($(base)$(objext)): Use it.
6331
6332 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6333
6334         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6335
6336 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6337
6338         PR target/49868
6339         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6340         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6341         New functions.
6342
6343 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6344
6345         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6346         functions.
6347         (aeabi_uidivmod): Likewise.
6348         (umodsi3): Likewise.
6349         (divsi3): Likewise.
6350         (aeabi_idivmod): Likewise.
6351         (modsi3): Likewise.
6352
6353 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6354
6355         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6356
6357 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6358
6359         PR target/49868
6360         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6361         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6362
6363 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6364
6365         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6366         tmake_file list.
6367         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6368         * config/pa/t-stublib64: Delete.
6369
6370 2011-11-12  Richard Henderson  <rth@redhat.com>
6371
6372         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6373         cast the pointer argument to _Unwind_SetGRPtr.
6374
6375 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6376
6377         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6378
6379 2011-11-09  Ian Lance Taylor  <iant@google.com>
6380
6381         * generic-morestack.c: Include <string.h>.
6382         (uintptr_type): Define.
6383         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6384         extra array by 1.
6385         (allocate_segment): Set prev field to NULL.  Don't set
6386         __morestack_current_segment or __morestack_segments.
6387         (__generic_morestack): Update current->prev and *pp after calling
6388         allocate_segment.
6389         (__morestack_block_signals): Don't do anything if
6390         dont_block_signals is set.
6391         (__morestack_unblock_signals): Likewise.
6392         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6393         uintptr_type.
6394         (__splitstack_block_signals): New function.
6395         (enum __splitstack_content_offsets): Define.
6396         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6397         (__splitstack_makecontext): New function.
6398         (__splitstack_block_signals_context): New function.
6399         (__splitstack_find_context): New function.
6400         * config/i386/morestack.S (__morestack_get_guard): New function.
6401         (__morestack_set_guard, __morestack_make_guard): New functions.
6402         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6403
6404 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6405
6406         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6407         (i[34567]86-*-mingw*): ... here.
6408         (x86_64-*-mingw*): ... here.
6409
6410 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6411
6412         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6413
6414 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6415
6416         * libgcov.c (struct gcov_fn_buffer): New struct.
6417         (buffer_fn_data): New helper.
6418         (gcov_exit): Rework for new gcov data structures.
6419
6420 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6421
6422         PR target/49313
6423         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6424
6425 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6426
6427         * config.host (tmake_file): Correct comment.
6428         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6429         t-libgcc-pic.
6430         (bfin*-uclinux*): Likewise.
6431         (bfin*-linux-uclibc*): Likewise.
6432         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6433
6434         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6435         assigning.
6436         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6437         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6438         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6439         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6440         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6441         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6442         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6443         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6444         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6445         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6446         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6447         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6448         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6449
6450         * config/bfin/t-elf: Remove.
6451         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6452
6453 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6454
6455         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6456         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6457         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6458         (lm32-*-elf*): ... this.
6459         (lm32-*-rtems*): ... and this.
6460         Add to tmake_file.
6461         (m32r-*-rtems*): Add to tmake_file.
6462         (moxie-*-rtems*): Likewise.
6463         (sparc-*-rtems*): Likewise.
6464         Remove t-rtems from tmake_file.
6465         (sparc64-*-rtems*): Likewise.
6466         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6467         instead.
6468
6469 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6470
6471         PR bootstrap/50982
6472         * config/gthr-posix.h: Move ...
6473         * gthr-posix.h: ... here.
6474         * config/gthr-lynx.h: Reflect this.
6475         * config/gthr-vxworks.h: Likewise.
6476         * config/rs6000/gthr-aix.h: Likewise.
6477         * configure.ac (target_thread_file): Likewise.
6478         * configure: Regenerate.
6479
6480 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6481
6482         * config.host (arm*-*-rtemseabi*): New target.
6483
6484 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6485
6486         PR other/50991
6487         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6488         extra-parts.
6489
6490 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6491
6492         * config.host (epiphany-*-elf*): New configuration.
6493         * config/epiphany: New Directory.
6494
6495 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6496
6497         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6498         * config/avr/t-rtems: New.
6499         Filter out _exit from LIB1ASMFUNCS.
6500
6501 2011-11-04  David S. Miller  <davem@davemloft.net>
6502
6503         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6504         * configure: Rebuild.
6505
6506 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6507
6508         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6509         variable.
6510
6511 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6512
6513         PR target/50931
6514         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6515         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6516
6517 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6518
6519         PR target/50989
6520         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6521
6522 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6523
6524         * config/c6x/t-elf (LIB2ADDEH): Set.
6525         * config/c6x/t-c6x-elf: Remove.
6526
6527 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6528
6529         * config/i386/sol2-ci.S: Rename to ...
6530         * config/i386/crti.S: ... this.
6531         * config/i386/sol2-cn.S: Rename to ...
6532         * config/i386/crtn.S: ... this.
6533         * config/sparc/sol2-ci.S: Rename to ...
6534         * config/sparc/crti.S: ... this.
6535         * config/sparc/sol2-cn.S: Rename to ...
6536         * config/sparc/crtn.S: ... this.
6537         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6538         (crti.o, crtn.o): Remove.
6539
6540 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6541
6542         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6543
6544 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6545
6546         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6547
6548 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6549
6550         * config.host (crisv32-*-none, cris-*-none): Remove.
6551         (crisv32-*-elf): Append to tmake_file, don't just set it.
6552         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6553
6554 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6555
6556         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6557         (ecrtn$(objext)): Likewise.
6558         (ncrti$(objext)): Likewise.
6559         (ncrtn$(objext)): Likewise.
6560
6561 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6562
6563         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6564
6565 2011-11-02  David S. Miller  <davem@davemloft.net>
6566
6567         * configure.ac: Set host_address on sparc too.
6568         * configure: Regenerate.
6569         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6570         based upon host_address.
6571         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6572
6573 2011-11-02  Jason Merrill  <jason@redhat.com>
6574
6575         * config/rs6000/t-ppccomm: Add missing \.
6576
6577 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6578
6579         * gthr-single.h, gthr.h: New files.
6580         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6581         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6582         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6583         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6584         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6585         * configure.ac (thread_header): New variable.
6586         Set it depending on target_thread_file.
6587         (gthr-default.h): Link from $thread_header.
6588         * configure: Regenerate.
6589         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6590
6591 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6592
6593         * configure.ac (tm_file_): New variable.
6594         Determine from tm_file.
6595         (tm_file, tm_defines): Substitute.
6596         * configure: Regenerate.
6597         * mkheader.sh: New file.
6598         * Makefile.in (clean): Remove libgcc_tm.h.
6599         ($(objects)): Depend on libgcc_tm.h.
6600         (libgcc_tm_defines, libgcc_tm_file): New variables.
6601         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6602         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6603         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6604         ($(extra-parts)): Depend on libgcc_tm.h.
6605         * config.host (tm_defines, tm_file): New variable.
6606         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6607         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6608         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6609         (avr-*-rtems*): Likewise.
6610         (avr-*-*): Likewise.
6611         (frv-*-elf): Likewise.
6612         (frv-*-*linux*): Likewise.
6613         (h8300-*-rtems*): Likewise.
6614         (h8300-*-elf*): Likewise.
6615         (i[34567]86-*-darwin*): Likewise.
6616         (x86_64-*-darwin*): Likewise.
6617         (rx-*-elf): Likewise.
6618         (tic6x-*-uclinux): Likewise.
6619         (tic6x-*-elf): Likewise.
6620         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6621         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6622         * config/i386/cygming-crtbegin.c: Likewise.
6623         * config/i386/cygming-crtend.c: Likewise.
6624         * config/ia64/fde-vms.c: Likewise.
6625         * config/ia64/unwind-ia64.c: Likewise.
6626         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6627         * config/rs6000/darwin-fallback.c: Likewise.
6628         * config/stormy16/lib2funcs.c: Likewise.
6629         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6630         * crtstuff.c: Likewise.
6631         * dfp-bit.h: Likewise.
6632         * emutls.c: Likewise.
6633         * fixed-bit.c: Likewise.
6634         * fp-bit.c: Likewise.
6635         * generic-morestack-thread.c: Likewise.
6636         * generic-morestack.c: Likewise.
6637         * libgcc2.c: Likewise.
6638         * libgcov.c: Likewise.
6639         * unwind-dw2-fde-dip.c: Likewise.
6640         * unwind-dw2-fde.c: Likewise.
6641         * unwind-dw2.c: Likewise.
6642         * unwind-sjlj.c: Likewise.
6643
6644 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6645
6646         * configure.ac: Include ../config/picflag.m4.
6647         (GCC_PICFLAG): Call it.
6648         Substitute.
6649         * configure: Regenerate.
6650         * Makefile.in (gcc_srcdir): Remove.
6651         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6652         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6653         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6654         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6655         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6656         Use $<.
6657         Remove comment.
6658         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6659         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6660         to refer to libgcc2.c.
6661         Use $<.
6662         * config/darwin-64.c: New file.
6663         * config/darwin-crt3.c: Remove comment.
6664         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6665         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6666         config/udivmodsi4.c: New files.
6667         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6668         config/memset.c: New files.
6669         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6670         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6671         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6672         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6673         * config/t-openbsd-thread: New file.
6674         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6675         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6676         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6677         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6678         qrnnd.S.
6679         Adapt filename.
6680         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6681         to refer to gthr-posix.c.
6682         * config/alpha/t-vms (LIB2ADD): Set.
6683         * config/alpha/vms-gcc_shell_handler.c: New file.
6684         * config/arm/bpabi.c, config/arm/fp16.c,
6685         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6686         config/arm/unaligned-funcs.c: New files.
6687         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6688         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6689         * config/arm/t-linux: Likewise.
6690         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6691         * config/arm/t-netbsd: New file.
6692         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6693         * config/arm/t-symbian (LIB2ADD_ST): Set.
6694         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6695         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6696         * config/bfin/t-elf: New file.
6697         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6698         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6699         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6700         config/c6x/ltf.c: New files.
6701         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6702         (HOST_LIBGCC2_CFLAGS): Set.
6703         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6704         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6705         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6706         New files.
6707         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6708         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6709         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6710         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6711         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6712         files.
6713         * config/frv/t-frv (LIB2ADD): Set.
6714         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6715         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6716         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6717         config/h8300/popcounthi2.c: New files.
6718         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6719         * config/i386/gthr-win32.c: New file.
6720         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6721         * config/i386/t-cygwin: Likewise.
6722         * config/i386/t-darwin, config/i386/t-darwin64,
6723         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6724         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6725         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6726         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6727         * config/ia64/quadlib.c: New file.
6728         * config/ia64/t-hpux (LIB2ADD): Set.
6729         * config/ia64/t-ia64: Add comment.
6730         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6731         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6732         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6733         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6734         * config/m32c/t-m32c (LIB2ADD): Set.
6735         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6736         * config/m32r/t-m32r: Likewise.
6737         * config/m68k/fpgnulib.c: New file.
6738         * config/m68k/t-floatlib (LIB2ADD): Set.
6739         (xfgnulib.c): New target.
6740         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6741         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6742         * config/mep/t-mep (LIB2ADD): Set.
6743         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6744         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6745         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6746         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6747         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6748         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6749         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6750         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6751         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6752         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6753         New files.
6754         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6755         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6756         * config/pa/fptr.c, config/pa/lib2funcs.S,
6757         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6758         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6759         (LIB2ADD, LIB2ADD_ST): Set.
6760         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6761         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6762         Set.
6763         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6764         * config/pdp11/t-pdp11: New file.
6765         * config/picochip/libgccExtras/adddi3.S,
6766         config/picochip/libgccExtras/ashlsi3.S,
6767         config/picochip/libgccExtras/ashrsi3.S,
6768         config/picochip/libgccExtras/clzsi2.S,
6769         config/picochip/libgccExtras/cmpsi2.S,
6770         config/picochip/libgccExtras/divmod15.S,
6771         config/picochip/libgccExtras/divmodhi4.S,
6772         config/picochip/libgccExtras/divmodsi4.S,
6773         config/picochip/libgccExtras/lshrsi3.S,
6774         config/picochip/libgccExtras/parityhi2.S,
6775         config/picochip/libgccExtras/popcounthi2.S,
6776         config/picochip/libgccExtras/subdi3.S,
6777         config/picochip/libgccExtras/ucmpsi2.S,
6778         config/picochip/libgccExtras/udivmodhi4.S,
6779         config/picochip/libgccExtras/udivmodsi4.S: New files.
6780         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6781         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6782         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6783         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6784         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6785         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6786         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6787         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6788         files.
6789         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6790         (HOST_LIBGCC2_CFLAGS): Set.
6791         * config/rs6000/t-darwin64: New file.
6792         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6793         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6794         * config/rs6000/t-ppccomm (LIB2ADD): Add
6795         $(srcdir)/config/rs6000/tramp.S.
6796         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6797         Add  $(srcdir)/config/rs6000/eabi.S.
6798         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6799         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6800         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6801         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6802         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6803         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6804         * config/rs6000/tramp.S: New file.
6805         * config/s390/t-tpf: Remove.
6806         * config/sh/linux-atomic.S: New file.
6807         * config/sh/t-linux (LIB2ADD): Set.
6808         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6809         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6810         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6811         to unwind-dw2.c.
6812         (HOST_LIBGCC2_CFLAGS): Set.
6813         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6814         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6815         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6816         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6817         config/spu/mfc_multi_tag_release.c,
6818         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6819         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6820         config/spu/multi3.c: New files.
6821         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6822         (HOST_LIBGCC2_CFLAGS): Set.
6823         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6824         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6825         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6826         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6827         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6828         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6829         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6830         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6831         config/stormy16/umodsi3.c: New files.
6832         * config/xtensa/lib2funcs.S: New file.
6833         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6834         * config/xtensa/t-xtensa (LIB2ADD): Set.
6835         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6836         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6837         Add t-freebsd-thread to tmake_file for posix threads.
6838         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6839         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6840         (*-*-lynxos*): Likewise.
6841         (*-*-netbsd*): Likewise.
6842         (*-*-openbsd*): Likewise.
6843         Add t-openbsd-thread to tmake_file for posix threads.
6844         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6845         (*-*-vxworks*): Set tmake_file.
6846         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6847         (alpha*-*-freebsd*): Likewise.
6848         (alpha*-*-netbsd*): Likewise.
6849         (alpha*-*-openbsd*): Likewise.
6850         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6851         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6852         (alpha*-dec-*vms*): Likewise.
6853         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6854         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6855         (bfin*-uclinux*): Likewise.
6856         (bfin*-linux-uclibc*): Likewise.
6857         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6858         (crisv32-*-none): Likewise.
6859         (cris-*-elf): Likewise.
6860         (cris-*-none): Likewise.
6861         (cris-*-linux*, crisv32-*-linux*): Likewise.
6862         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6863         tmake_file.
6864         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6865         tmake_file.
6866         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6867         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6868         (x86_64-*-elf*): Likewise.
6869         (i[34567]86-*-nto-qnx*): Likewise.
6870         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6871         win32 threads.
6872         (x86_64-*-mingw*): Likewise.
6873         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6874         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6875         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6876         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6877         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6878         tmake_file.
6879         (mipsisa64sr71k-*-elf*): Likewise.
6880         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6881         (mips-*-elf*, mipsel-*-elf*): Likewise.
6882         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6883         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6884         (mips*-*-rtems*): Likewise.
6885         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6886         to tmake_file.
6887         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6888         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6889         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6890         (spu-*-elf*): Likewise.
6891         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6892
6893 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6894
6895         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6896         $(srcdir) to refer to $(LIB1ASMSRC).
6897         Use $<.
6898         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6899         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6900         config/arm/lib1funcs.S: New files.
6901         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6902         * config/arm/t-arm: New file.
6903         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6904         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6905         config/arm/t-strongarm-elf: New files.
6906         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6907         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6908         * config/avr/lib1funcs.S: New file.
6909         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6910         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6911         * config/c6x/lib1funcs.S: New file.
6912         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6913         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6914         * config/frv/lib1funcs.S: New file.
6915         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6916         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6917         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6918         * config/ia64/__divxf3.asm: Rename to ...
6919         * config/ia64/__divxf3.S: ... this.
6920         Adapt lib1funcs.asm filename.
6921         * config/ia64/_fixtfdi.asm: Rename to ...
6922         * config/ia64/_fixtfdi.S: ... this.
6923         Adapt lib1funcs.asm filename.
6924         * config/ia64/_fixunstfdi.asm: Rename to ...
6925         * config/ia64/_fixunstfdi.S: ... this.
6926         Adapt lib1funcs.asm filename.
6927         * config/ia64/_floatditf.asm: Rename to ...
6928         * config/ia64/_floatditf.S: ... this.
6929         Adapt lib1funcs.asm filename.
6930         * config/ia64/lib1funcs.S: New file.
6931         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6932         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6933         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6934         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6935         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6936         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6937         * config/mep/lib1funcs.S: New file.
6938         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6939         * config/mips/mips16.S: New file.
6940         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6941         * config/pa/milli64.S: New file.
6942         * config/pa/t-linux, config/pa/t-linux64: New files.
6943         * config/picochip/lib1funcs.S: New file.
6944         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6945         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6946         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6947         * config/sh/t-netbsd: New file.
6948         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6949         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6950         * config/sh/t-sh64: New file.
6951         * config/sparc/lb1spc.S: New file.
6952         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6953         filename.
6954         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6955         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6956         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6957         config/xtensa/lib1funcs.S: New files.
6958         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6959         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6960         tmake_file.
6961         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6962         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6963         (arm*-*-linux*): Likewise.
6964         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6965         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6966         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6967         (arm*-*-ecos-elf): Likewise.
6968         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6969         (arm*-*-rtems*): Likewise.
6970         (arm*-*-elf): Likewise.
6971         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6972         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6973         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6974         (bfin*-uclinux*): Likewise.
6975         (bfin*-linux-uclibc*): Likewise.
6976         (bfin*-rtems*): Likewise.
6977         (bfin*-*): Likewise.
6978         (fido-*-elf): Merge into m68k-*-elf*.
6979         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6980         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6981         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6982         (h8300-*-elf*): Likewise.
6983         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6984         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6985         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6986         (i[34567]86-*-mingw*): Likewise.
6987         (x86_64-*-mingw*): Likewise.
6988         (i[34567]86-*-interix3*): Likewise.
6989         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6990         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6991         (m68k-*-elf*): Also handle fido-*-elf.
6992         Add m68k/t-floatlib to tmake_file.
6993         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6994         (m68k-*-linux*): Likewise.
6995         (m68k-*-rtems*): Likewise.
6996         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6997         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6998         sh64*-*-*.
6999         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7000         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7001         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7002         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7003         sh/t-netbsd to tmake_file.
7004         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7005         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7006         (sh-wrs-vxworks): Likewise.
7007         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7008         *-leon[3-9]*.
7009         (v850*-*-*): Add v850/t-v850 to tmake_file.
7010         (vax-*-linux*): Add vax/t-linux to tmake_file.
7011         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7012
7013 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7014
7015         * crtstuff.c: New file.
7016         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7017         (CRTSTUFF_T_CFLAGS): Define.
7018         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7019         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7020         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7021         crtstuff.c.
7022         Use $<.
7023         (crtbeginT.o): Use $(objext).
7024         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7025         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7026         (gcc-extra-parts): Remove.
7027         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7028         Set extra_parts.
7029         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7030         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7031         Add t-crtstuff-pic to tmake_file.
7032         (*-*-lynxos*): New case.
7033         Set tmake_file, extra_parts.
7034         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7035         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7036         *-*-netbsdelf[2-9]*.
7037         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7038         (*-*-rtems*): Set extra_parts.
7039         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7040         (*-*-uclinux*): New case.
7041         Set extra_parts.
7042         (*-*-vms*): New case.
7043         Set tmake_file, extra_parts.
7044         (*-*-elf): Set extra_parts.
7045         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7046         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7047         vms/t-vms64.
7048         Set extra_parts.
7049         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7050         Set extra_parts.
7051         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7052         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7053         (arm-wrs-vxworks): Append to tmake_file.
7054         Set extra_parts.
7055         (arm*-*-uclinux*): Set extra_parts.
7056         (arm*-*-ecos-elf): Likewise.
7057         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7058         arm*-*-eabi*.
7059         (arm*-*-rtems*): Set extra_parts.
7060         (arm*-*-elf): Likewise.
7061         (avr-*-rtems*): Clear extra_parts.
7062         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7063         Set extra_parts.
7064         (bfin*-uclinux*): Likewise.
7065         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7066         (bfin*-rtems*): Append to tmake_file.
7067         Set extra_parts.
7068         (bfin*-*): Likewise.
7069         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7070         (crisv32-*-elf): ... this.
7071         (crisv32-*-none): ... this.
7072         (cris-*-elf, cris-*-none): New cases.
7073         Add cris/t-elfmulti to tmake_file.
7074         (fr30-*-elf): Append to tmake_file.
7075         Set extra_parts.
7076         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7077         Set extra_parts.
7078         (h8300-*-rtems*): Append to tmake_file.
7079         Set extra_parts.
7080         (h8300-*-elf*): Likewise.
7081         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7082         Set extra_parts.
7083         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7084         Set extra_parts.
7085         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7086         (x86_64-*-elf*): Likewise.
7087         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7088         (x86_64-*-freebsd*): Likewise.
7089         (x86_64-*-netbsd*): Likewise.
7090         (i[34567]86-*-linux*): Likewise.
7091         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7092         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7093         (x86_64-*-linux*): Likewise.
7094         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7095         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7096         tmake_file.
7097         Set extra_parts.
7098         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7099         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7100         Append to extra_parts, remove crtbegin.o, crtend.o.
7101         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7102         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7103         crtend.o, crtbeginS.o, crtendS.o.
7104         (ia64*-*-linux*): Comment extra_parts.
7105         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7106         Set extra_parts.
7107         (iq2000*-*-elf*): Clear extra_parts.
7108         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7109         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7110         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7111         (m32r-*-rtems*): ... this.
7112         Add m32r/t-m32r to tmake_file.
7113         (m68k-*-elf*): Add t-crtin to tmake_file.
7114         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7115         (mcore-*-elf): Likewise.
7116         (microblaze*-*-*): Set extra_parts.
7117         (mips*-sde-elf*): New case.
7118         Set tmake_file, extra_parts.
7119         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7120         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7121         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7122         tmake_file.
7123         Set extra_parts.
7124         (mipsisa64sr71k-*-elf*): Likewise.
7125         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7126         (mips-*-elf*, mipsel-*-elf*): Likewise.
7127         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7128         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7129         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7130         (mips*-*-rtems*): Likewise.
7131         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7132         (moxie-*-*): Split into ...
7133         (moxie-*-elf, moxie-*-uclinux*): ... this.
7134         Add to extra_parts, remove crtbegin.o, crtend.o.
7135         (moxie-*-rtems*): New case.
7136         Set tmake_file.
7137         Clear extra_parts.
7138         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7139         Set extra_parts.
7140         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7141         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7142         tmake_file.
7143         Set extra_parts.
7144         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7145         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7146         Set extra_parts.
7147         (powerpc-*-eabisim*): Likewise.
7148         (powerpc-*-elf*): Likewise.
7149         (powerpc-*-eabialtivec*): Likewise.
7150         (powerpc-xilinx-eabi*): Likewise.
7151         (powerpc-*-eabi*): Likewise.
7152         (powerpc-*-rtems*): Likewise.
7153         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7154         tmake_file.
7155         Set extra_parts.
7156         (powerpc-*-lynxos*): Add to tmake_file.
7157         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7158         rs6000/t-crtstuff, t-crtstuff-pic.
7159         Set extra_parts.
7160         (powerpcle-*-eabisim*): Likewise.
7161         (powerpcle-*-eabi*): Likewise.
7162         (rx-*-elf): Remove extra_parts.
7163         (s390x-ibm-tpf*): Set extra_parts.
7164         (score-*-elf): Set extra_parts.
7165         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7166         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7167         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7168         (sh64l*-*-netbsd*): Split into ...
7169         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7170         Add t-crtstuff-pic to tmake_file.
7171         Set extra_parts.
7172         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7173         Set extra_parts.
7174         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7175         (sparc-*-elf*): Remove t-crtin from tmake_file.
7176         Add to extra_parts, remove crtbegin.o, crtend.o.
7177         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7178         (sparc64-*-linux*): Likewise.
7179         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7180         Add to extra_parts, remove crtbegin.o, crtend.o.
7181         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7182         Add to extra_parts, remove crtbegin.o, crtend.o.
7183         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7184         Add to extra_parts, remove crtbegin.o, crtend.o.
7185         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7186         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7187         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7188         Set extra_parts.
7189         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7190         Set extra_parts.
7191         (tic6x-*-*): Change to ...
7192         (tic6x-*-elf): ... this.
7193         Set extra_parts.
7194         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7195         Set extra_parts.
7196         (am33_2.0-*-linux*): Add comment.
7197         (mep*-*-*): Add mep/t-mep to tmake_file.
7198         Set extra_parts.
7199         * config/alpha/t-vms: New file.
7200         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7201         * config/arm/crti.S, config/arm/crtn.S: New files.
7202         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7203         * config/bfin/crtlibid.S: New file.
7204         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7205         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7206         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7207         (crti.o, crtin.o): New rules.
7208         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7209         * config/c6x/t-uclinux: New file.
7210         * config/cris/t-elfmulti: New file.
7211         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7212         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7213         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7214         * config/frv/t-frv: New file.
7215         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7216         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7217         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7218         New files.
7219         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7220         refer to cygming-crtbegin.c, cygming-crtend.c.
7221         Use $<.
7222         * config/i386/t-nto: New file.
7223         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7224         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7225         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7226         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7227         Use .S extension.
7228         Use $<.
7229         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7230         (crtinitS.o): New rule.
7231         * config/ia64/vms-crtinit.S: New file.
7232         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7233         * config/m32r/initfini.c: New file.
7234         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7235         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7236         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7237         * config/mep/t-mep: New file.
7238         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7239         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7240         * config/mips/crti.S, config/mips/crtn.S: New files.
7241         * config/mips/t-crtstuff: New file.
7242         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7243         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7244         (CUSTOM_CRTIN): Set.
7245         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7246         dependencies.
7247         Use $(srcdir) to refer to crti.S, crtn.S.
7248         Use .S extension, $<.
7249         * config/moxie/crti.asm: Rename to ...
7250         * config/moxie/crti.S: ... this.
7251         * config/moxie/crtn.asm: Rename to ...
7252         * config/moxie/crtn.S: ... this.
7253         * config/moxie/t-moxie: Remove.
7254         * config/pa/stublib.c: New file.
7255         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7256         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7257         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7258         * config/rs6000/t-crtstuff: New file.
7259         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7260         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7261         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7262         Make output file explicit.
7263         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7264         Make output file explicit.
7265         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7266         Make output file explicit.
7267         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7268         Make output file explicit.
7269         * config/score/crti.S, config/score/crtn.S: New files.
7270         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7271         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7272         files.
7273         * config/sh/t-sh, config/sh/t-superh: New files.
7274         * config/sparc/t-linux64: New file.
7275         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7276         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7277         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7278         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7279         * config/t-crtin: Remove.
7280         * config/t-crtstuff-pic: New file.
7281         * config/t-sol2 (CUSTOM_CRTIN): Set.
7282         (crti.o, crtn.o): New rules.
7283         * config/vms/t-vms: New file.
7284         * config/vms/vms-ucrt0.c: New file.
7285         * config/xtensa/t-elf: New file.
7286
7287 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7288
7289         * Makefile.in (SHLIB_NM_FLAGS): Set.
7290         * mkmap-flat.awk, mkmap-symver.awk: New files.
7291         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7292         exceptions.
7293         * configure: Regenerate.
7294         * config/libgcc-glibc.ver: New file.
7295         * config/libgcc-libsystem.ver: New file.
7296         * config/t-libunwind (SHLIB_LC): Set.
7297         * config/t-linux: New file.
7298         * config/t-slibgcc (INSTALL_SHLIB): New.
7299         (SHLIB_INSTALL): Use it.
7300         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7301         to mkmap-symver.awk.
7302         (SHLIB_MAPFILES): Don't append, adapt pathname.
7303         (SHLIB_VERPFX): Set.
7304         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7305         to mkmap-symver.awk.
7306         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7307         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7308         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7309         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7310         to mkmap-flat.awk.
7311         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7312         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7313         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7314         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7315         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7316         * config/i386/libgcc-darwin.10.4.ver,
7317         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7318         New files.
7319         * config/i386/t-darwin: Remove.
7320         * config/i386/t-darwin64: Likewise.
7321         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7322         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7323         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7324         * config/i386/t-linux: New file.
7325         * config/i386/t-mingw32: New file.
7326         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7327         * config/ia64/t-glibc: Rename to ...
7328         * config/ia64/t-linux: ... this.
7329         (SHLIB_MAPFILES): Set.
7330         * config/ia64/t-glibc-libunwind: Rename to ...
7331         * config/ia64/t-linux-libunwind: ... this.
7332         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7333         * config/ia64/t-slibgcc-hpux: New file.
7334         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7335         * config/m68k/t-slibgcc-elf-ver: New file.
7336         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7337         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7338         to mkmap-flat.awk.
7339         * config/pa/t-slibgcc-hpux: New file.
7340         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7341         files.
7342         * config/rs6000/libgcc-darwin.10.4.ver,
7343         config/rs6000/libgcc-darwin.10.5.ver: New files.
7344         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7345         config/rs6000/libgcc-glibc.ver.
7346         * config/rs6000/libgcc-ppc64.ver: Rename to
7347         config/rs6000/libgcc-ibm-ldouble.ver.
7348         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7349         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7350         * config/rs6000/t-ldbl128: Rename to ...
7351         * config/rs6000/t-linux: ... this.
7352         (SHLIB_MAPFILES): Adapt filename.
7353         * config/rs6000/t-slibgcc-aix: New file.
7354         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7355         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7356         libgcc-excl.ver, libgcc-glibc.ver.
7357         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7358         * config/sparc/libgcc-glibc.ver: New file.
7359         * config/sparc/t-linux: New file.
7360         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7361         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7362         t-slibgcc-elf-ver to tmake_file.
7363         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7364         *-*-freebsd[34].
7365         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7366         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7367         t-slibgcc-elf-ver, t-linux to tmake_file.
7368         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7369         tmake_file.
7370         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7371         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7372         (alpha*-dec-*vms*): Likewise.
7373         (arm*-*-freebsd*): Append to tmake_file.
7374         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7375         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7376         arm*-*-linux-*eabi.
7377         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7378         tmake_file for arm*-*-symbianelf*.
7379         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7380         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7381         cris/t-linux.
7382         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7383         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7384         pa/t-slibgcc-dwarf-ver to tmake_file.
7385         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7386         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7387         (hppa*64*-*-hpux11*): Likewise.
7388         (hppa[12]*-*-hpux11*): Likewise.
7389         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7390         i386/t-crtpc, i386/t-crtfm.
7391         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7392         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7393         to tmake_file.
7394         Add i386/t-cygwin to tmake_file.
7395         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7396         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7397         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7398         to tmake_file.
7399         Add i386/t-mingw32 to tmake_file.
7400         (x86_64-*-mingw*): Likewise.
7401         (ia64*-*-freebsd*): Append to tmake_file.
7402         (ia64*-*-linux*): Append to tmake_file.
7403         Replace ia64/t-glibc by ia64/t-linux.
7404         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7405         system libunwind.
7406         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7407         t-slibgcc-hpux to tmake_file.
7408         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7409         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7410         (m32rle-*-linux*): Likewise.
7411         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7412         sjlj exceptions.
7413         (microblaze*-linux*): New case.
7414         Append to tmake_file, add t-slibgcc-nolc-override.
7415         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7416         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7417         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7418         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7419         rs6000/t-slibgcc-aix to tmake_file.
7420         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7421         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7422         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7423         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7424         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7425         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7426         sh*-*-linux*.
7427         (sparc-*-linux*): Append to tmake_file for *-leon*.
7428         Add sparc/t-linux to tmake_file for non-Leon targets.
7429         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7430         (tic6x-*-uclinux): New case.
7431         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7432         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7433         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7434         (am33_2.0-*-linux*): Append to tmake_file.
7435         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7436         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7437         x86_64-*-kfreebsd*-gnu.
7438         Add i386/t-linux to tmake_file.
7439
7440 2011-10-28  Ian Lance Taylor  <iant@google.com>
7441
7442         * config/i386/morestack.S: Correct CFI information to do proper
7443         returns throughout function.  In 32-bit mode, save %ebx so that it
7444         is restored on unwind.
7445
7446 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7447
7448         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7449         case where B3 isn't the return register.
7450
7451         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7452         logic for doubleword pops.
7453
7454 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7455
7456         * config/rs6000/t-freebsd: Add wildcard.
7457
7458 2011-10-21  Paul Brook  <paul@codesourcery.com>
7459
7460         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7461
7462 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7463             Eric Botcazou  <ebotcazou@adacore.com>
7464
7465         PR target/50737
7466         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7467         fs->signal_frame to 1.
7468
7469 2011-10-07  Ian Lance Taylor  <iant@google.com>
7470
7471         * generic-morestack-thread.c: #include <errno.h>.
7472
7473 2011-10-07  Ian Lance Taylor  <iant@google.com>
7474
7475         PR target/46093
7476         * generic-morestack.c (__generic_morestack): Make sure the segment
7477         is large enough for both the stack frame and the copied
7478         parameters.
7479
7480 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7481
7482         PR bootstrap/49804
7483         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7484         extra_parts.
7485
7486 2011-09-28  Nick Clifton  <nickc@redhat.com>
7487
7488         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7489         64-bit doubles are not enabled.
7490         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7491         and floatunsisf functions.
7492
7493 2011-09-13  Paul Brook  <paul@codesourcery.com>
7494
7495         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7496         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7497         * unwind-arm-common.inc: New file.
7498         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7499         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7500         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7501         * config/c6x/libunwind.S: New file.
7502         * config/c6x/pr-support.c: New file.
7503         * config/c6x/unwind-c6x.c: New file.
7504         * config/c6x/unwind-c6x.h: New file.
7505         * config/c6x/t-c6x-elf: New file.
7506
7507 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7508
7509         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7510         (ASM_DIVZERO): Ditto.
7511         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7512
7513 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7514
7515         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7516
7517 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7518
7519         PR target/50090
7520         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7521         instead of an assembly one.
7522
7523 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7524
7525         PR bootstrap/50047
7526         * Makefile.in (install-unwind_h): Create
7527         $(gcc_objdir)/include/unwind.h atomically.
7528
7529 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7530
7531         * Makefile.in (install-unwind_h): Remove destination file first.
7532
7533 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7534
7535         * sync.c: New file.
7536         * config/mips/t-mips16: New file.
7537         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7538         (mips*-*-linux*): Likewise.
7539         (mips*-sde-elf*): Likewise.
7540         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7541         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7542         Add mips/t-mips16 to tmake_file.
7543         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7544         (mips-*-elf*): Likewise.
7545         (mips64-*-elf*): Likewise.
7546         (mips64orion-*-elf*): Likewise.
7547         (mips*-*-rtems*): Likewise.
7548         (mipstx39-*-elf*): Likewise.
7549         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7550         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7551         LIBGCC_SYNC_CFLAGS.
7552         Use $(srcdir) to refer to sync.c.
7553         Use $<.
7554         ($(libgcc-sync-funcs-o)): Likewise.
7555         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7556         ($(libgcc-sync-funcs-s-o)): Likewise.
7557
7558 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7559
7560         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7561         t-libunwind.
7562
7563 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7564
7565         PR other/48007
7566         * config/i386/value-unwind.h: New.
7567
7568 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7569
7570         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7571         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7572         Add to tmake_file rather than overriding it.
7573
7574 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7575
7576         * config/t-softfp: Remove.
7577         * soft-fp: Moved from ../gcc/config.
7578         * soft-fp/README: Remove t-softfp reference.
7579         * soft-fp/t-softfp: Move to config/t-softfp.
7580         (softfp_machine_header): Remove.
7581         (softfp_file_list): Remove config subdir.
7582         (soft-fp-objects): New variable.
7583         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7584         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7585         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7586         * config/t-softfp-excl: New file.
7587         * config/t-softfp-sfdf: New file.
7588         * config/t-softfp-tf: New file.
7589         * config/no-sfp-machine.h: New file.
7590         * config/arm/sfp-machine.h: New file.
7591         * config/arm/t-softfp: New file.
7592         * config/c6x/sfp-machine.h: New file.
7593         * config/i386/32/t-fprules-softfp: Rename to ...
7594         * config/i386/32/t-softfp: ... this.
7595         (tifunctions, LIB2ADD): Remove.
7596         (softfp_int_modes): Override.
7597         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7598         subdir.
7599         * config/i386/64/eqtf2.c: Likewise.
7600         * config/i386/64/getf2.c: Likewise.
7601         * config/i386/64/letf2.c: Likewise.
7602         * config/ia64/sft-machine.h: New file.
7603         * config/ia64/t-fprules-softfp: Rename to ...
7604         * config/ia64/t-softfp: ... this.
7605         * config/lm32/sfp-machine.h: New file.
7606         * config/moxie/t-moxie-softfp: Remove.
7607         * config/rs6000/ibm-ldouble-format: New file.
7608         * config/rs6000/ibm-ldouble.c: New file.
7609         * config/rs6000/libgcc-ppc-glibc.ver: New file
7610         * config/rs6000/libgcc-ppc64.ver: New file
7611         * config/rs6000/sfp-machine.h: New file.
7612         * config/rs6000/t-freebsd: New file.
7613         * config/rs6000/t-ibm-ldouble: New file.
7614         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7615         libgcc-ppc-glibc.ver.
7616         * config/rs6000/t-linux64: New file.
7617         * config/rs6000/t-ppccomm (LIB2ADD): Add
7618         $(srcdir)/config/rs6000/ibm-ldouble.c.
7619         * config/rs6000/t-ppccomm-ldbl: New file.
7620         * config/score/sfp-machine.h: New file.
7621         * config.host (sfp_machine_header): Explain.
7622         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7623         t-softfp to tmake_file.
7624         (arm*-*-uclinux*): Likewise.
7625         (arm*-*-ecos-elf): Likewise.
7626         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7627         (arm*-*-rtems*): Likewise.
7628         (arm*-*-elf): Likewise.
7629         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7630         in tmake_file.
7631         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7632         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7633         (lm32-*-uclinux*): Likewise.
7634         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7635         t-softfp-excl, t-softfp.
7636         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7637         (powerpc64-*-darwin*): Likewise.
7638         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7639         to tmake_file.
7640         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7641         tmake_file.
7642         (powerpc-*-eabisim*): Likewise.
7643         (powerpc-*-elf*): Likewise.
7644         (powerpc-*-eabialtivec*): Likewise.
7645         (powerpc-xilinx-eabi*): Likewise.
7646         (powerpc-*-rtems*): Likewise.
7647         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7648         t-softfp-excl, t-softfp to tmake_file.
7649         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7650         rs6000/t-ppccomm-ldbl to tmake_file.
7651         (powerpcle-*-elf*): Likewise.
7652         (powerpcle-*-eabisim*): Likewise.
7653         (powerpcle-*-eabi*): Likewise.
7654         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7655         rs6000/t-ibm-ldouble to tmake_file.
7656         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7657         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7658         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7659         (tic6x-*-*): Likewise.
7660         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7661         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7662         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7663         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7664         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7665         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7666         t-softfp to tmake_file.
7667         * configure.ac (sfp_machine_header): Provide default if unset.
7668         Substitute.
7669         Link sfp-machine.h to config/$sfp_machine_header.
7670         * configure: Regenerate.
7671
7672 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7673
7674         * Makefile.in (double_type_size, long_double_type_size): Set.
7675         Remove $(fpbit-in-libgcc) support.
7676         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7677         (fpbit-src): New variable.
7678         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7679         Compile with -DFLOAT $(FPBIT_CFLAGS).
7680         Use $<.
7681         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7682         Compile with $(FPBIT_CFLAGS).
7683         Use $<.
7684         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7685         Compile with -DFLOAT $(TPBIT_CFLAGS).
7686         Use $<.
7687         * configure.ac (double_type_size, long_double_type_size):
7688         Determine and substitute.
7689         * configure: Regenerate.
7690         * fp-bit.c, fp-bit.h: New files.
7691         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7692         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7693         * config/mips/t-mips: New file.
7694         * config/mips/t-sdemtk: New file.
7695         * config/rs6000/ppc64-fp.c: New file.
7696         * config/rs6000/t-darwin (LIB2ADD): Add
7697         $(srcdir)/config/rs6000/ppc64-fp.c.
7698         * config/rs6000/t-ppc64-fp: New file.
7699         * config/rx/rx-lib.h: New file.
7700         * config/rx/t-rx (FPBIT): Set to true.
7701         ($(gcc_objdir)/fp-bit.c): Remove.
7702         (DPBIT): Set to true only with -m64bit-doubles.
7703         ($(gcc_objdir)/dp-bit.c): Remove.
7704         * config/sparc/t-softfp: Remove.
7705         * config/spu/t-elf: New file.
7706         * config/t-fdpbit, config/t-fpbit: New files.
7707         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7708         (mips*-*-*): Likewise.
7709         (arm-wrs-vxworks): Likewise.
7710         (arm*-*-freebsd*): Likewise.
7711         (avr-*-rtems*): Add t-fpbit to tmake_file.
7712         (avr-*-*): Likewise.
7713         (bfin*-elf*): Add t-fdpbit to tmake_file.
7714         (bfin*-uclinux*): Likewise.
7715         (bfin*-linux-uclibc*): Likewise.
7716         (bfin*-rtems*): New case.
7717         Add t-fdpbit to tmake_file.
7718         (bfin*-*): Add t-fdpbit to tmake_file.
7719         (crisv32-*-elf): Likewise.
7720         (cris-*-linux*): Likewise.
7721         (fr30-*-elf): Likewise.
7722         (frv-*-elf, frv-*-*linux*): Likewise.
7723         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7724         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7725         (m32r-*-elf*): Likewise.
7726         (m32rle-*-elf*): Likewise.
7727         (m32r-*-linux*): Likewise.
7728         (m32rle-*-linux*): Likewise.
7729         (mcore-*-elf): Add t-fdpbit to tmake_file.
7730         (microblaze*-*-*): Likewise.
7731         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7732         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7733         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7734         Fix typo.
7735         Add mips/t-tpbit to tmake-file.
7736         (mips*-*-linux*): Fix typo.
7737         (mips*-sde-elf*): New case
7738         Add mips/t-sdemtk unless using newlib.
7739         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7740         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7741         (mn10300-*-*): Likewise.
7742         (pdp11-*-*): Likewise.
7743         (picochip-*-*): Add t-fpbit to tmake_file.
7744         (powerpc-*-eabisimaltivec*): Likewise.
7745         (powerpc-*-eabisim*): Likewise.
7746         (powerpc-*-elf*): Likewise.
7747         (powerpc-*-eabialtivec*): Likewise.
7748         (powerpc-xilinx-eabi*): New case.
7749         Add t-fdpbit to tmake_file.
7750         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7751         (powerpc-*-rtems*): Likewise.
7752         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7753         tmake_file.
7754         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7755         tmake_file.
7756         (powerpc-*-lynxos*): Likewise.
7757         (powerpcle-*-elf*): Likewise.
7758         (powerpcle-*-eabisim*): Likewise.
7759         (powerpcle-*-eabi*): Likewise.
7760         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7761         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7762         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7763         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7764         (rx-*-elf): Add t-fdpbit to tmake_file.
7765         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7766         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7767         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7768         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7769         sh*-*-netbsd*.
7770         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7771         (sh-wrs-vxworks): Likewise.
7772         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7773         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7774         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7775         (sparc64-*-rtems*): ... new case.
7776         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7777         (spu-*-elf*): Likewise.
7778         Add spu/t-elf to tmake_file.
7779         (v850*-*-*): Add t-fdpbit to tmake_file.
7780         (xstormy16-*-elf): Likewise.
7781         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7782         (mep*-*-*): Likewise.
7783
7784 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7785
7786         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7787         variables.
7788         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7789         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7790         (install-unwind_h): New target.
7791         (all): Depend on it.
7792         * config.host (unwind_header): New variable.
7793         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7794         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7795         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7796         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7797         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7798         Set unwind_header.
7799         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7800         Set unwind_header.
7801         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7802         arm*-*-eabi*.
7803         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7804         Set unwind_header.
7805         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7806         (ia64*-*-freebsd*): Likewise.
7807         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7808         tmake_file.
7809         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7810         $with_system_libunwind.
7811         (ia64*-*-hpux*): Set tmake_file.
7812         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7813         (picochip-*-*): Set tmake_file.
7814         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7815         md_unwind_header.
7816         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7817         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7818         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7819         (xtensa*-*-elf*): Set tmake_file.
7820         (xtensa*-*-linux*): Likewise.
7821         * configure.ac: Include ../config/unwind_ipinfo.m4.
7822         Call GCC_CHECK_UNWIND_GETIPINFO.
7823         Link unwind.h to $unwind_header.
7824         * configure: Regenerate.
7825         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7826         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7827         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7828         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7829         * config/unwind-dw2-fde-darwin.c: New file.
7830         * config/arm/libunwind.S, config/arm/pr-support.c,
7831         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7832         config/arm/unwind-arm.h,: New files.
7833         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7834         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7835         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7836         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7837         config/ia64/unwind-ia64.h: New files.
7838         * config/picochip/t-picochip: New file.
7839         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7840         files.
7841         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7842         * config/s390/t-tpf (LIB2ADDEH): Remove.
7843         * config/t-darwin (LIB2ADDEH): Set.
7844         * config/t-eh-dw2-dip: New file.
7845         * config/t-libunwind, config/t-libunwind-elf: New files.
7846         * config/t-sol2 (LIB2ADDEH): Remove.
7847         * config/xtensa/t-xtensa: New file.
7848
7849 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7850
7851         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7852         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7853         long long to check rt_sigreturn syscall.
7854
7855 2011-08-02  Alan Modra  <amodra@gmail.com>
7856
7857         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7858         Restore for indirect call bcrtl from correct stack slot, and only
7859         if cfa+40 isn't valid.
7860
7861 2011-08-01  Julian Brown  <julian@codesourcery.com>
7862
7863         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7864         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7865         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7866
7867 2011-08-01  Julian Brown  <julian@codesourcery.com>
7868
7869         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7870         (libgcc-std.ver.in): Use above.
7871         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7872         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7873         throughout file.
7874         * config/t-fixedpoint-gnu-prefix: New file.
7875         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7876         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7877         instead of __PFX__.
7878
7879 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7880
7881         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7882         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7883         for x86-64.  Properly check __x86_64__ and __LP64__.
7884
7885 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7886
7887         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7888         version.
7889         (_FP_WS_TYPE): Likewise.
7890         (_FP_I_TYPE): Likewise.
7891
7892 2011-07-28  Alan Modra  <amodra@gmail.com>
7893
7894         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7895         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7896         in a plt call stub.  Do restore r2 if stopped on bctrl.
7897
7898 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7899
7900         * config.host (i[3456x]86-*-netware*): Remove.
7901         * config/i386/netware-crt0.c, config/i386/t-nwld,
7902         config/i386/t-slibgcc-nwld: Remove.
7903
7904 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7905
7906         * config.host: Handle tic6x-*-*.
7907         * config/c6x/c6x-abi.h: New file.
7908
7909 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7910
7911         * config/i386/crtprec.c: New file.
7912         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7913         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7914         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7915         (x86_64-*-darwin*): Likewise.
7916         (i[34567]86-*-solaris2*: Likewise.
7917
7918 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7919
7920         * config/alpha/crtfastmath.c: New file.
7921         * config/i386/crtfastmath.c: New file.
7922         * config/ia64/crtfastmath.c: New file.
7923         * config/mips/crtfastmath.c: New file.
7924         * config/sparc/crtfastmath.c: New file.
7925
7926         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7927         crtfastmath.c.
7928         Add -frandom-seed=gcc-crtfastmath.
7929         * config/alpha/t-crtfm: Remove.
7930         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7931         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7932
7933         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7934         (alpha*-dec-osf5.1*): Likewise.
7935         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7936         Add crtfastmath.o to extra_parts.
7937         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7938         Add crtfastmath.o to extra_parts.
7939         (x86_64-*-darwin*): Likewise.
7940         (x86_64-*-mingw*): Likewise.
7941         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7942         (ia64*-*-freebsd*): Likewise.
7943         (ia64*-*-linux*): Likewise.
7944         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7945         Add crtfastmath.o to extra_parts.
7946
7947 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7948
7949         * config/darwin-crt3.o: New file.
7950         * config/rs6000/darwin-crt2.c: New file.
7951         * config/t-darwin: New file.
7952         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7953         (crt2.o): New rule.
7954         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7955         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7956         (powerpc64-*-darwin*): Likewise.
7957
7958 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7959
7960         * config/i386/netware-crt0.c: New file.
7961         * config/i386/t-nwld: Rename to ...
7962         * config/i386/t-slibgcc-nwld: ... this.
7963         * config/i386/t-nwld: New file.
7964         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7965         tmake_file.
7966         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7967         extra_parts.
7968
7969 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7970
7971         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7972         i386/t-crtstuff.
7973         * configure: Regenerate.
7974
7975 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7976
7977         * dfp-bit.c, dfp-bit.h: New files.
7978         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7979         variables.
7980         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7981         ($(d64pbit-o)): Likewise.
7982         ($(d128pbit-o)): Likewise.
7983         * config/t-dfprules: New file.
7984         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7985         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7986         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7987         (x86_64-*-linux*): Likewise.
7988         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7989         (i[34567]86-*-cygwin*): Likewise.
7990         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7991         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7992
7993 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7994
7995         * Makfile.in (LIBGCOV): New variable.
7996         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7997         * libgcov.c: New file.
7998
7999 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8000
8001         * fixed-bit.c, fixed-bit.h: New files.
8002         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8003         refer to fixed-bit.c.
8004
8005 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8006
8007         * config.host (*local*): Remove.
8008
8009 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8010
8011         PR target/39150
8012         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8013         like i?86-*-solaris2.1[0-9]*.
8014         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8015         * configure.ac (i?86-*-solaris2*): Likewise.
8016         * configure: Regenerate.
8017
8018 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8019
8020         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8021         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8022         md_unwind_header by splitting out of...
8023         (i[34567]86-*-linux*): ... this.
8024         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8025         Remove md_unwind_header by splitting out of...
8026         (x86_64-*-linux*): ... this.
8027
8028 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8029
8030         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8031
8032 2011-06-28  Nick Clifton  <nickc@redhat.com>
8033
8034         * config.host: Recognize all V850 variants.
8035
8036 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8037
8038         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8039
8040 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8041
8042         * shared-object.mk (c_flags-$o): Save c_flags.
8043         ($(base)$(objext)): Use it.
8044         ($(base)_s$(objext)): Likewise.
8045
8046 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8047
8048         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8049         * libgcc-std.ver.in (GCC_4.7.0): New section.
8050
8051 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8052
8053         PR target/49313
8054         PR target/29524
8055         * config/avr/t-avr: Fix line endings.
8056         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8057         _parityXX2.
8058
8059 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8060             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8061
8062         * config/mips/irix6-unwind.h: New file.
8063         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8064
8065 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8066
8067         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8068         (sparc64_fallback_frame_state): Use it.
8069         (sparc64_frob_update_context): Further adjust context.
8070         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8071         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8072         * config/sparc/sol2-cn.S: Likewise.
8073
8074 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8075
8076         * enable-execute-stack-empty.c: New file.
8077         * enable-execute-stack-mprotect.c: New file.
8078         * config/i386/enable-execute-stack-mingw32.c: New file.
8079         * config.host (enable_execute_stack): New variable.
8080         Select appropriate variants.
8081         * configure.ac: Link enable-execute-stack.c to
8082         $enable_execute_stack.
8083         * configure: Regenerate.
8084         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8085         (lib2funcs): Remove _enable_execute_stack.
8086
8087 2011-06-09  David S. Miller  <davem@davemloft.net>
8088             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8089
8090         * config.host (sparc-*-linux*): Correct md_unwind_header
8091         filename.
8092         (s390x-ibm-tpf*): Fix typo.
8093
8094 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8095
8096         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8097         Add crtfastmath.o to extra_parts.
8098         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8099         mips/t-crtfm.
8100         * config/mips/t-crtfm: Remove.
8101
8102 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8103
8104         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8105
8106 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8107
8108         * config.host (sh*-*-linux*): Fix typo.
8109
8110 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8111
8112         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8113         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8114         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8115         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8116         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8117         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8118         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8119         Wrap in !__MINGW64__.
8120         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8121         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8122         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8123         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8124         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8125         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8126         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8127         Wrap in !__LP64__.
8128         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8129         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8130         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8131         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8132         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8133         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8134         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8135         * config/no-unwind.h: New file.
8136         * config.host (md_unwind_header): Document.
8137         Define.
8138         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8139         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8140         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8141         hppa[12]*-*-hpux11*): Set md_unwind_header.
8142         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8143         Set md_unwind_header.
8144         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8145         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8146         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8147         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8148         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8149         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8150         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8151         md_unwind_header.
8152         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8153         * configure: Regenerate.
8154
8155 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8156
8157         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8158         Set tmake_file, extra_parts.
8159         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8160         Remove O32 support.
8161         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8162         Remove O32 support.
8163         * config/mips/t-irix6: New file.
8164         * config/mips/t-slibgcc-irix: New file.
8165
8166 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8167
8168         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8169         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8170
8171 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8172
8173         * configure.ac (target_thread_file): Determine thread model.
8174         * configure: Regenerate.
8175         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8176         * config/alpha/t-alpha: New file.
8177         * config/alpha/t-crtfm: Use $<.
8178         * config/alpha/t-ieee: New file.
8179         * config/alpha/t-osf-pthread: New file.
8180         * config/alpha/t-slibgcc-osf: New file.
8181         * config/alpha/libgcc-osf5.ver: New file.
8182
8183 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8184
8185         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8186         tmake_file.
8187         Add crtfastmath.o to extra_parts.
8188
8189 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8190
8191         * config/gmon-sol2.c: Reindent.
8192         Cleanup comments.
8193         Remove, correct casts.
8194         Use STDERR_FILENO, NULL.
8195         (BASEADDRESS): Remove.
8196         (minbrk): Remove.
8197         (errno, sbrk): Remove declarations.
8198         (monstartup) [hp300]: Remove.
8199         (mcount): Remove.
8200
8201 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8202
8203         * Makefile.in (cpu_type): Define.
8204         * config.host (i[34567]86-*-rtems*): Handle it.
8205         (i[34567]86-*-solaris2*): Move body ...
8206         (*-*-solaris2*): ... here.
8207         New case, generalize.
8208         (sparc-*-elf*): Handle it.
8209         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8210         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8211         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8212         Fold into ...
8213         (sparc*-*-solaris2*): ... this.
8214         New case.
8215         (sparc64-*-elf*): Handle it.
8216         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8217         Merge ../gcc/config/i386/gmon-sol2.c.
8218         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8219         Use C comments.
8220         Merge ../gcc/config/i386/sol2-gc1.asm.
8221         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8222         Use C comments.
8223         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8224         Use C comments.
8225         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8226         * config/i386/t-crtstuff: New file.
8227         * config/i386/t-softfp: New file.
8228         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8229         $(T)crti.o, $(T)crtn.o): Remove.
8230         (gcrt1.o): New rule.
8231         (TARGET_LIBGCC2_CFLAGS): Remove.
8232         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8233         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8234         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8235         * config/sparc/t-sol2: New file.
8236         * config/sparc/t-crtfm: Move to ...
8237         * config/t-crtfm: ... this.
8238         Use $(cpu_type), $<.
8239         * config/t-crtin: New file.
8240         * config/sparc/t-softfp: New file.
8241         * config/sparc/t-softmul: New file.
8242         * config/t-rtems: New file.
8243         * config/t-slibgcc: New file.
8244         * config/t-slibgcc-elf-ver: New file.
8245         * config/t-slibgcc-gld: New file.
8246         * config/t-slibgcc-sld: New file.
8247         * config/t-sol2: New file.
8248         * configure.ac: Include ../config/lib-ld.m4.
8249         Call AC_LIB_PROG_LD_GNU.
8250         Substitute cpu_type.
8251         * configure: Regenerate.
8252
8253 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8254
8255         PR bootstrap/49173
8256         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8257         libgcc-std.ver in the build directory.
8258         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8259         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8260
8261 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8262
8263         * libgcc-std.ver.in: New file.
8264         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8265         variables.
8266         (libgcc-std.ver): New rule.
8267         * config/t-gnu-prefix: New file.
8268
8269 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8270
8271         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8272
8273 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8274
8275         * config/i386/darwin-lib.h: New file.
8276
8277 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8278
8279         * config/arm/symbian-lib.h: New.
8280
8281 2011-05-04  Chris Demetriou  <cgd@google.com>
8282
8283         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8284         (__x86.get_pc_thunk.bx): ...this.
8285         (__morestack): Adjust for rename, remove undef of __i686.
8286
8287 2011-05-03  Chris Demetriou  <cgd@google.com>
8288
8289         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8290
8291 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8292
8293         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8294         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8295         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8296         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8297         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8298         Remove cases.
8299
8300 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8301
8302         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8303         Adjust copyright year.
8304
8305 2011-03-07  Ian Lance Taylor  <iant@google.com>
8306
8307         * generic-morestack.c (__splitstack_find): Adjust returned stack
8308         pointer to include all registers pushed by __morestack.
8309
8310 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8311
8312         PR target/40125
8313         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8314         (toolexecdir): Calculate and AC_SUBST.
8315         (toolexeclibdir): Likewise.
8316         * Makefile.in (target_noncanonical): Import.
8317         (toolexecdir): Likewise.
8318         (toolexeclibdir): Likewise.
8319         * configure: Regenerate.
8320
8321 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8322
8323         PR target/46040
8324         * config/arm/bpabi.h: Rename to...
8325         * config/arm/bpabi-lib.h: ...this.
8326
8327 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8328
8329         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8330         appropriate.
8331         * configure: Regenerate.
8332
8333 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8334
8335         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8336         __FLOAT_WORD_ORDER__.
8337         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8338         Delete.
8339
8340 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8341
8342         PR other/46202
8343         * Makefile.in (install-strip): New phony target.
8344
8345 2010-11-07  Ian Lance Taylor  <iant@google.com>
8346
8347         PR target/46089
8348         * config/i386/morestack.S (__morestack_large_model): New
8349         function.
8350
8351 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8352
8353         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8354         Delete.
8355         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8356
8357 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8358
8359         * config/arm/bpabi.h: New file.
8360         * config/frv/frv-abi.h: New file.
8361
8362 2010-10-01  Ian Lance Taylor  <iant@google.com>
8363
8364         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8365         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8366
8367 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8368
8369         PR target/45858
8370         * config.host: Add the missing `$'.
8371
8372 2010-09-30  Michael Eager  <eager@eagercon.com>
8373
8374         * config.host: Add microblaze*-*-*.
8375         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8376         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8377         udivsi3.asm,umodsi3.asm}:  New.
8378
8379 2010-09-28  Ian Lance Taylor  <iant@google.com>
8380
8381         * configure.ac: Adjust CFI test to test assembler directly rather
8382         than checking gcc preprocessor macro.
8383         * configure: Rebuild.
8384
8385 2010-09-27  Ian Lance Taylor  <iant@google.com>
8386
8387         * configure.ac: Test whether assembler supports CFI directives.
8388         * config.host: Only add t-stack and i386/t-stack-i386 to
8389         tmake_file if libgcc_cv_cfi is "yes".
8390         * configure: Rebuild.
8391
8392 2010-09-27  Ian Lance Taylor  <iant@google.com>
8393
8394         * generic-morestack.h: New file.
8395         * generic-morestack.c: New file.
8396         * generic-morestack-thread.c: New file.
8397         * config/i386/morestack.S: New file.
8398         * config/t-stack: New file.
8399         * config/i386/t-stack-i386: New file.
8400         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8401         i386/t-stack-i386 to tmake_file.
8402
8403 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8404
8405         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8406         invoke ranlib after installing them.
8407         (gcc-extra-parts): Likewise.
8408         (install-leaf): Likewise.
8409
8410 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8411
8412         * configure: Regenerated.
8413
8414 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8415
8416         * configure: Regenerated.
8417
8418 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8419             Andrew Pinski  <pinskia@gmail.com>
8420
8421         PR target/40959
8422         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8423
8424 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8425
8426         PR target/45524
8427         * configure: Regenerated.
8428
8429 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8430
8431         * configure: Regenerate.
8432
8433 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8434
8435         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8436         64bit targets.
8437         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8438         for 64bit targets.
8439
8440 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8441             Iain Sandoe  <iains@gcc.gnu.org>
8442
8443         PR target/45476
8444         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8445         LIB2FUNCS_EXCLUDE functions.
8446
8447 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8448
8449         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8450         Include dfp.m4.
8451         * configure: Regenerate.
8452
8453 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8454
8455         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8456         i386/t-freebsd to tmake_file.
8457         * config/i386/t-freebsd: New file.
8458         * config/i386/libgcc-bsd.ver: New file.
8459
8460 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8461
8462         * config.host (powerpc*-eabispe*): Set tmake_file.
8463         (powerpc*-eabi*): Likewise.
8464         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8465         crtbeginS, crtendS, crtbeginT.
8466
8467 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8468
8469         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8470         to tmake_file.  Add crtfastmath.o to extra_parts.
8471         * config/mips/t-crtfm: New.
8472
8473 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8474
8475         * config.host (sparc64-*-rtems*): New target.
8476
8477 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8478
8479         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8480         assembler syntax.
8481
8482 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8483
8484         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8485
8486 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8487
8488         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8489         alpha-dec-osf5.0* support.
8490
8491 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8492
8493         * config.host: Add lm32-*-rtems*.
8494
8495 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8496             Uros Bizjak  <ubizjak@gmail.com>
8497
8498         PR target/39048
8499         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8500         like other remaining 32-bit x86 OSes.
8501         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8502         assembler syntax.
8503         * config/i386/libgcc-sol2.ver: New file.
8504         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8505
8506 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8507
8508         PR c/43553
8509         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8510         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8511         is used and substitute set_use_emutls.
8512         * configure: Regenerated.
8513
8514 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8515
8516         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8517
8518 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8519
8520         PR target/38085
8521         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8522         MULTILIB_CFLAGS.
8523         ($(T)gcrt1.o): Likewise.
8524         ($(T)crt1.o): Likewise.
8525         ($(T)crti.o): Likewise.
8526         ($(T)crtn.o): Likewise.
8527
8528 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8529
8530         PR other/42980
8531         * Makefile.in (install): Use $(MAKE) string in rule, for
8532         parallel make.
8533
8534 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8535
8536         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8537         * config/mmix/t-mmix: New file.
8538         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8539
8540 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8541
8542         PR java/41991
8543         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8544         SHLIB_MAPFILES.
8545
8546 2010-01-04  Anthony Green  <green@moxielogic.com>
8547
8548         * config/moxie/crti.asm, config/moxie/crtn.asm,
8549         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8550         config/moxie/t-moxie: New files.
8551         * config.host: Add t-moxie-softfp reference.
8552
8553 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8554
8555         PR other/39888
8556         * config/t-slibgcc-darwin: Fix embedded rpaths for
8557         --enable-version-specific-runtime-libs, build extension stub
8558         libs exposing features available from current libgcc_s.
8559
8560 2009-11-11  Jon Beniston  <jon@beniston.com>
8561
8562         * config.host: Add lm32 targets.
8563         * config/lm32: New directory.
8564         * config/lm32/libgcc_lm32.h: New file.
8565         * config/lm32/_mulsi3.c: New file.
8566         * config/lm32/_udivmodsi4.c: New file.
8567         * config/lm32/_divsi3.c: New file.
8568         * config/lm32/_modsi3.c: New file.
8569         * config/lm32/_udivsi3.c: New file.
8570         * config/lm32/_umodsi3.c: New file.
8571         * config/lm32/_lshrsi3.S: New file.
8572         * config/lm32/_ashrsi3.S: New file.
8573         * config/lm32/_ashlsi3.S: New file.
8574         * config/lm32/crti.S: New file.
8575         * config/lm32/crtn.S: New file.
8576         * config/lm32/t-lm32: New file.
8577         * config/lm32/t-elf: New file.
8578         * config/lm32/t-uclinux: New file.
8579
8580 2009-10-26  Nick Clifton  <nickc@redhat.com>
8581
8582         * config.host: Add support for RX target.
8583         * config/rx: New directory.
8584         * config/rx/rx-abi-functions.c: New file. Supplementary
8585         functions for libgcc to support the RX ABI.
8586         * config/rx/rx-abi.h: New file.  Supplementary header file for
8587         libgcc RX ABI functions.
8588         * config/rx/t-rx: New file: Makefile fragment for building
8589         libgcc for the RX.
8590
8591 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8592
8593         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8594         constraint of y0 to "g".
8595
8596 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8597
8598         * config.host: Include the s390 makefile fragments.
8599         * config/s390/32/_fixdfdi.c: New file.
8600         * config/s390/32/_fixsfdi.c: New file.
8601         * config/s390/32/_fixtfdi.c: New file.
8602         * config/s390/32/_fixunsdfdi.c: New file.
8603         * config/s390/32/_fixunssfdi.c: New file.
8604         * config/s390/32/_fixunstfdi.c: New file.
8605         * config/s390/32/t-floattodi: New file.
8606         * config/s390/libgcc-glibc.ver: New file.
8607         * config/s390/t-crtstuff: New file.
8608         * config/s390/t-linux: New file.
8609         * config/s390/t-tpf: New file.
8610
8611 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8612
8613         * configure.ac (AC_PREREQ): Bump to 2.64.
8614
8615 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8616
8617         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8618
8619 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8620
8621         * configure: Regenerate.
8622
8623 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8624
8625         * config.host (ia64-hp-*vms*): New target.
8626         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8627         with ia64-hp-*vms*.
8628
8629 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8630
8631         * configure.ac: Add snippet for maintainer-mode.
8632         * configure: Regenerate.
8633         * Makefile.in (AUTOCONF, configure_deps): New variables.
8634         ($(srcdir)/configure)): New rule, active only with maintainer
8635         mode turned on.
8636
8637 2009-06-23  DJ Delorie  <dj@redhat.com>
8638
8639         Add MeP port.
8640         * config.host: Add mep support.
8641
8642 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8643
8644         * config.host: Add i386/${host_address}/t-fprules-softfp and
8645         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8646
8647         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8648         for mingw targets.
8649         * config/i386/64/_multc3.c: Likewise.
8650         * config/i386/64/_powitf2.c: Likewise.
8651         * config/i386/64/eqtf2.c: Likewise.
8652         * config/i386/64/getf2.c: Likewise.
8653         * config/i386/64/letf2.c: Likewise.
8654         * config/i386/64/letf2.c: Likewise.
8655         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8656         unsigned long long for x64 mingw targets.
8657         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8658         (_FP_I_TYPE): Define as long long for x64 mingw target.
8659
8660 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8661
8662         * config.host (vax-*-linux*): New.
8663
8664 2009-05-31  Anthony Green  <green@moxielogic.com>
8665
8666         * config.host: Add moxie support.
8667         * config/moxie/t-moxie: New file.
8668
8669 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8670
8671         * config.host: Add i386/${host_address}/t-fprules-softfp and
8672         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8673
8674 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8675
8676         * config.host: Add i386/${host_address}/t-fprules-softfp to
8677         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8678
8679 2009-04-09  Nick Clifton  <nickc@redhat.com>
8680
8681         * config/ia64/tf-signs.c: Change copyright header to refer to
8682         version 3 of the GNU General Public License with version 3.1
8683         of the GCC Runtime Library Exception and to point readers at
8684         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8685         web page.
8686         * config/i386/32/tf-signs.c: Likewise.
8687         * config/libbid/_addsub_dd.c: Likewise.
8688         * config/libbid/_addsub_sd.c: Likewise.
8689         * config/libbid/_addsub_td.c: Likewise.
8690         * config/libbid/_dd_to_df.c: Likewise.
8691         * config/libbid/_dd_to_di.c: Likewise.
8692         * config/libbid/_dd_to_sd.c: Likewise.
8693         * config/libbid/_dd_to_sf.c: Likewise.
8694         * config/libbid/_dd_to_si.c: Likewise.
8695         * config/libbid/_dd_to_td.c: Likewise.
8696         * config/libbid/_dd_to_tf.c: Likewise.
8697         * config/libbid/_dd_to_udi.c: Likewise.
8698         * config/libbid/_dd_to_usi.c: Likewise.
8699         * config/libbid/_dd_to_xf.c: Likewise.
8700         * config/libbid/_df_to_dd.c: Likewise.
8701         * config/libbid/_df_to_sd.c: Likewise.
8702         * config/libbid/_df_to_td.c: Likewise.
8703         * config/libbid/_di_to_dd.c: Likewise.
8704         * config/libbid/_di_to_sd.c: Likewise.
8705         * config/libbid/_di_to_td.c: Likewise.
8706         * config/libbid/_div_dd.c: Likewise.
8707         * config/libbid/_div_sd.c: Likewise.
8708         * config/libbid/_div_td.c: Likewise.
8709         * config/libbid/_eq_dd.c: Likewise.
8710         * config/libbid/_eq_sd.c: Likewise.
8711         * config/libbid/_eq_td.c: Likewise.
8712         * config/libbid/_ge_dd.c: Likewise.
8713         * config/libbid/_ge_sd.c: Likewise.
8714         * config/libbid/_ge_td.c: Likewise.
8715         * config/libbid/_gt_dd.c: Likewise.
8716         * config/libbid/_gt_sd.c: Likewise.
8717         * config/libbid/_gt_td.c: Likewise.
8718         * config/libbid/_isinfd128.c: Likewise.
8719         * config/libbid/_isinfd32.c: Likewise.
8720         * config/libbid/_isinfd64.c: Likewise.
8721         * config/libbid/_le_dd.c: Likewise.
8722         * config/libbid/_le_sd.c: Likewise.
8723         * config/libbid/_le_td.c: Likewise.
8724         * config/libbid/_lt_dd.c: Likewise.
8725         * config/libbid/_lt_sd.c: Likewise.
8726         * config/libbid/_lt_td.c: Likewise.
8727         * config/libbid/_mul_dd.c: Likewise.
8728         * config/libbid/_mul_sd.c: Likewise.
8729         * config/libbid/_mul_td.c: Likewise.
8730         * config/libbid/_ne_dd.c: Likewise.
8731         * config/libbid/_ne_sd.c: Likewise.
8732         * config/libbid/_ne_td.c: Likewise.
8733         * config/libbid/_sd_to_dd.c: Likewise.
8734         * config/libbid/_sd_to_df.c: Likewise.
8735         * config/libbid/_sd_to_di.c: Likewise.
8736         * config/libbid/_sd_to_sf.c: Likewise.
8737         * config/libbid/_sd_to_si.c: Likewise.
8738         * config/libbid/_sd_to_td.c: Likewise.
8739         * config/libbid/_sd_to_tf.c: Likewise.
8740         * config/libbid/_sd_to_udi.c: Likewise.
8741         * config/libbid/_sd_to_usi.c: Likewise.
8742         * config/libbid/_sd_to_xf.c: Likewise.
8743         * config/libbid/_sf_to_dd.c: Likewise.
8744         * config/libbid/_sf_to_sd.c: Likewise.
8745         * config/libbid/_sf_to_td.c: Likewise.
8746         * config/libbid/_si_to_dd.c: Likewise.
8747         * config/libbid/_si_to_sd.c: Likewise.
8748         * config/libbid/_si_to_td.c: Likewise.
8749         * config/libbid/_td_to_dd.c: Likewise.
8750         * config/libbid/_td_to_df.c: Likewise.
8751         * config/libbid/_td_to_di.c: Likewise.
8752         * config/libbid/_td_to_sd.c: Likewise.
8753         * config/libbid/_td_to_sf.c: Likewise.
8754         * config/libbid/_td_to_si.c: Likewise.
8755         * config/libbid/_td_to_tf.c: Likewise.
8756         * config/libbid/_td_to_udi.c: Likewise.
8757         * config/libbid/_td_to_usi.c: Likewise.
8758         * config/libbid/_td_to_xf.c: Likewise.
8759         * config/libbid/_tf_to_dd.c: Likewise.
8760         * config/libbid/_tf_to_sd.c: Likewise.
8761         * config/libbid/_tf_to_td.c: Likewise.
8762         * config/libbid/_udi_to_dd.c: Likewise.
8763         * config/libbid/_udi_to_sd.c: Likewise.
8764         * config/libbid/_udi_to_td.c: Likewise.
8765         * config/libbid/_unord_dd.c: Likewise.
8766         * config/libbid/_unord_sd.c: Likewise.
8767         * config/libbid/_unord_td.c: Likewise.
8768         * config/libbid/_usi_to_dd.c: Likewise.
8769         * config/libbid/_usi_to_sd.c: Likewise.
8770         * config/libbid/_usi_to_td.c: Likewise.
8771         * config/libbid/_xf_to_dd.c: Likewise.
8772         * config/libbid/_xf_to_sd.c: Likewise.
8773         * config/libbid/_xf_to_td.c: Likewise.
8774         * config/libbid/bid128.c: Likewise.
8775         * config/libbid/bid128_2_str.h: Likewise.
8776         * config/libbid/bid128_2_str_macros.h: Likewise.
8777         * config/libbid/bid128_2_str_tables.c: Likewise.
8778         * config/libbid/bid128_add.c: Likewise.
8779         * config/libbid/bid128_compare.c: Likewise.
8780         * config/libbid/bid128_div.c: Likewise.
8781         * config/libbid/bid128_fma.c: Likewise.
8782         * config/libbid/bid128_logb.c: Likewise.
8783         * config/libbid/bid128_minmax.c: Likewise.
8784         * config/libbid/bid128_mul.c: Likewise.
8785         * config/libbid/bid128_next.c: Likewise.
8786         * config/libbid/bid128_noncomp.c: Likewise.
8787         * config/libbid/bid128_quantize.c: Likewise.
8788         * config/libbid/bid128_rem.c: Likewise.
8789         * config/libbid/bid128_round_integral.c: Likewise.
8790         * config/libbid/bid128_scalb.c: Likewise.
8791         * config/libbid/bid128_sqrt.c: Likewise.
8792         * config/libbid/bid128_string.c: Likewise.
8793         * config/libbid/bid128_to_int16.c: Likewise.
8794         * config/libbid/bid128_to_int32.c: Likewise.
8795         * config/libbid/bid128_to_int64.c: Likewise.
8796         * config/libbid/bid128_to_int8.c: Likewise.
8797         * config/libbid/bid128_to_uint16.c: Likewise.
8798         * config/libbid/bid128_to_uint32.c: Likewise.
8799         * config/libbid/bid128_to_uint64.c: Likewise.
8800         * config/libbid/bid128_to_uint8.c: Likewise.
8801         * config/libbid/bid32_to_bid128.c: Likewise.
8802         * config/libbid/bid32_to_bid64.c: Likewise.
8803         * config/libbid/bid64_add.c: Likewise.
8804         * config/libbid/bid64_compare.c: Likewise.
8805         * config/libbid/bid64_div.c: Likewise.
8806         * config/libbid/bid64_fma.c: Likewise.
8807         * config/libbid/bid64_logb.c: Likewise.
8808         * config/libbid/bid64_minmax.c: Likewise.
8809         * config/libbid/bid64_mul.c: Likewise.
8810         * config/libbid/bid64_next.c: Likewise.
8811         * config/libbid/bid64_noncomp.c: Likewise.
8812         * config/libbid/bid64_quantize.c: Likewise.
8813         * config/libbid/bid64_rem.c: Likewise.
8814         * config/libbid/bid64_round_integral.c: Likewise.
8815         * config/libbid/bid64_scalb.c: Likewise.
8816         * config/libbid/bid64_sqrt.c: Likewise.
8817         * config/libbid/bid64_string.c: Likewise.
8818         * config/libbid/bid64_to_bid128.c: Likewise.
8819         * config/libbid/bid64_to_int16.c: Likewise.
8820         * config/libbid/bid64_to_int32.c: Likewise.
8821         * config/libbid/bid64_to_int64.c: Likewise.
8822         * config/libbid/bid64_to_int8.c: Likewise.
8823         * config/libbid/bid64_to_uint16.c: Likewise.
8824         * config/libbid/bid64_to_uint32.c: Likewise.
8825         * config/libbid/bid64_to_uint64.c: Likewise.
8826         * config/libbid/bid64_to_uint8.c: Likewise.
8827         * config/libbid/bid_b2d.h: Likewise.
8828         * config/libbid/bid_binarydecimal.c: Likewise.
8829         * config/libbid/bid_conf.h: Likewise.
8830         * config/libbid/bid_convert_data.c: Likewise.
8831         * config/libbid/bid_decimal_data.c: Likewise.
8832         * config/libbid/bid_decimal_globals.c: Likewise.
8833         * config/libbid/bid_div_macros.h: Likewise.
8834         * config/libbid/bid_dpd.c: Likewise.
8835         * config/libbid/bid_flag_operations.c: Likewise.
8836         * config/libbid/bid_from_int.c: Likewise.
8837         * config/libbid/bid_functions.h: Likewise.
8838         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8839         * config/libbid/bid_inline_add.h: Likewise.
8840         * config/libbid/bid_internal.h: Likewise.
8841         * config/libbid/bid_round.c: Likewise.
8842         * config/libbid/bid_sqrt_macros.h: Likewise.
8843
8844 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8845
8846         * Makefile.in: Change copyright header to refer to version
8847         3 of the GNU General Public License and to point readers at the
8848         COPYING3 file and the FSF's license web page.
8849         * config.host: Likewise.
8850
8851 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8852
8853         * config.host: Reorder and merge to match config.gcc change.
8854
8855 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8856
8857         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8858
8859 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8860
8861         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8862         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8863         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8864         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8865
8866 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8867
8868         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8869         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8870
8871 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8872
8873         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8874         ia64/t-softfp-compat to tmake_file.
8875
8876         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8877
8878         * config/ia64/__divxf3.asm: New.
8879         * config/ia64/_fixtfdi.asm: Likewise.
8880         * config/ia64/_fixunstfdi.asm: Likewise.
8881         * config/ia64/_floatditf.asm: Likewise.
8882         * config/ia64/t-fprules-softfp: Likewise.
8883         * config/ia64/t-softfp-compat: Likewise.
8884         * config/ia64/tf-signs.c: Likewise.
8885
8886 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8887
8888         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8889
8890 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8891
8892         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8893         to tmake_file.
8894
8895 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8896
8897         * config/t-softfp: New file.
8898         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8899         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8900
8901 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8902
8903         * config.host: Add m32r*-*-rtems*.
8904
8905 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8906
8907         * config.host: Add m32c*-*-rtems*.
8908
8909 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8910
8911         PR bootstrap/33100
8912         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8913         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8914         * configure: Regenerate.
8915         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8916         tmake_file here from gcc/config.gcc.
8917         Move extra_parts here from gcc/config.gcc.
8918         * config/i386/t-sol2: Move here from gcc/config/i386.
8919         Use gcc_srcdir instead of srcdir.
8920
8921 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8922
8923         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8924         case.
8925
8926 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8927
8928         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8929
8930 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8931
8932         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8933
8934 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8935
8936         Add picoChip port.
8937         * config.host: Add picochip-*-*.
8938
8939 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8940
8941         * config.host: Match more processor names for Xtensa.
8942
8943 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8944
8945         * config/i386/64/t-softfp-compat: Update comments.
8946
8947 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8948
8949         * config/i386/64/_divtc3-compat.c: Moved to ...
8950         * config/i386/64/_divtc3.c: Here.
8951
8952         * config/i386/64/_multc3-compat.c: Moved to ...
8953         * config/i386/64/_multc3.c: Here.
8954
8955         * config/i386/64/_powitf2-compat.c: Moved to ...
8956         * config/i386/64/_powitf2.c: Here.
8957
8958         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8959         .c suffix instead of -compat.c.
8960
8961 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8962
8963         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8964         (_FP_MUL_MEAT_D): Ditto.
8965         (_FP_DIV_MEAT_S): Ditto.
8966         (_FP_DIV_MEAT_D): Ditto.
8967
8968 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8969
8970         * Makefile.in: Add support for __sync_* libgcc functions.
8971
8972 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8973
8974         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8975
8976 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8977
8978         PR boostrap/36702
8979         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8980         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8981
8982         * config/i386/64/t-fprules-softfp: Moved to ...
8983         * config/i386/64/t-softfp-compat: This.  New.
8984
8985 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8986
8987         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8988         Initialize f with 0.0.
8989
8990 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8991
8992         PR target/36669
8993         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8994
8995         * config/i386/64/_divtc3-compat.c: New.
8996         * config/i386/64/_multc3-compat.c: Likewise.
8997         * config/i386/64/_powitf2-compat.c: Likewise.
8998         * config/i386/64/eqtf2.c: Likewise.
8999         * config/i386/64/getf2.c: Likewise.
9000         * config/i386/64/letf2.c: Likewise.
9001         * config/i386/64/t-fprules-softfp: Likewise.
9002
9003 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9004
9005         * config.host: Add i386/${host_address}/t-fprules-softfp to
9006         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9007         i[34567]86-*-linux*, x86_64-*-linux*.
9008
9009         * configure.ac: Set host_address to 64 or 32 for x86.
9010         * configure: Regenerated.
9011
9012         * Makefile.in (config.status): Also depend on
9013         $(srcdir)/config.host.
9014
9015         * config/i386/32/t-fprules-softfp: New.
9016         * config/i386/32/tf-signs.c: Likewise.
9017
9018         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9019
9020 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9021             Uros Bizjak  <ubizjak@gmail.com>
9022
9023         * config/i386/32/sfp-machine.h: New.
9024
9025 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9026
9027         * config/rs6000/t-ppccomm: Remove rules that conflict with
9028         auto-generated rules.
9029
9030 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9031
9032         * configure.ac: sinclude override.m4.
9033         * configure: Regenerate.
9034
9035 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9036
9037         * configure: Regenerate.
9038
9039 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9040
9041         * Makefile.in (DECNUMINC): Remove
9042         -I$(MULTIBUILDTOP)../../libdecnumber.
9043         * gstdint.h: New.
9044
9045 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9046
9047         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9048         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9049         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9050         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9051         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9052         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9053         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9054         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9055         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9056         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9057         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9058         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9059         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9060         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9061
9062 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9063
9064         * config.host (sh2[lbe]*-*-linux*): Allow target.
9065
9066 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9067
9068         * config/rs6000/t-ppccomm: Add build rules for new files.
9069         (LIB2ADD_ST): New variable.
9070
9071 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9072
9073         PR target/34210
9074         PR target/35508
9075         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9076         * config/t-avr: New file. Build 16bit libgcc functions.
9077
9078 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9079
9080         PR target/35401
9081         * config/t-slibgcc-darwin: Make install-leaf dependent on
9082         install-darwin-libgcc-stubs instead of install.
9083
9084 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9085
9086         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9087         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9088         sh-*-rtemscoff*): Remove cases.
9089
9090 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9091
9092         * Makefile.in (all): Use install-leaf rather than install.
9093         (install): Split most of the rule into...
9094         (install-leaf): ...this new one.
9095
9096 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9097             Paolo Bonzini  <bonzini@gnu.org>
9098
9099         PR target/30572
9100         * Makefile.in: Use @shlib_slibdir@ substitution to get
9101         correct install name on darwin.
9102         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9103
9104 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9105
9106         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9107         cris-*-elf and cris-*-none.
9108         (crisv32-*-linux*): Similar, as cris-*-linux*.
9109
9110 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9111
9112         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9113
9114 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9115
9116         PR regression/33926
9117         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9118         * configure: Regenerated.
9119
9120 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9121
9122         * Makefile.in (dfp-filenames): Replace decimal_globals,
9123         decimal_data, binarydecimal and convert_data with
9124         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9125         and bid_convert_data, respectively.
9126
9127 2007-09-17  Chao-ying Fu  <fu@mips.com>
9128             Nigel Stephens  <nigel@mips.com>
9129
9130         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9131         * Makefile.in (fixed_point): Define.
9132         Check if fixed_point is yes to build support functions.
9133         * configure.ac: Check for fixed_point support.
9134         * configure: Regenerated.
9135         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9136         funcs, modes, from, to.
9137
9138 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9139
9140         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9141
9142 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9143
9144         * Makefile.in (dfp-filenames): Remove decUtility, add
9145         decDouble, decPacked, decQuad, decSingle.
9146
9147 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9148
9149         * config.host : Add x86_64-elf target.
9150
9151 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9152
9153         * configure.ac (set_have_cc_tls): Add a missing =.
9154         * configure: Regenerated.
9155
9156 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9157
9158         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9159         and x86_64-*-linux*.
9160
9161         * config/t-tls: New file.
9162
9163         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9164
9165         * configure.ac: Include ../config/enable.m4 and
9166         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9167         supports TLS and substitute set_have_cc_tls.
9168         * configure: Regenerated.
9169
9170 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9171
9172         * Makefile.in: Use libbid for DFP when BID is enabled.
9173
9174 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9175
9176         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9177         extra_parts. Add config/i386/t-cygming to tmake_file.
9178         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9179
9180 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9181             Danny Smith  <dannysmith@users.sourceforge.net>
9182
9183         PR target/29498
9184         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9185         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9186         * config/i386/t-crtfm: Compile crtfastmath.o with
9187         -minline-all-stringops.
9188
9189 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9190
9191         * config.host (sparc-wrs-vxworks): New target.
9192
9193 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9194
9195         * config.host: Recognize fido.
9196
9197 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9198
9199         * configure: Check host, not target, for decimal float support.
9200
9201 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9202
9203         * config/i386/t-crtpc: New file.
9204         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9205         (x86_64-*-linux*): Ditto.
9206
9207 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9208
9209         * config.host (x86_64-*-mingw*): New target.
9210
9211 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9212             H.J. Lu  <hongjiu.lu@intel.com>
9213
9214         * Makefile.in (enable_decimal_float): New.
9215         (DECNUMINC): Add
9216         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9217         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9218         (decbits-filenames): This.
9219         (decbits-objects): New.
9220         (libgcc-objects): Add $(decbits-objects).
9221
9222         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9223         Substitute enable_decimal_float.
9224         * configure: Regenerated.
9225
9226 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9227
9228         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9229
9230 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9231
9232         * Makefile.in (install-info): New dummy target.
9233
9234 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9235
9236         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9237
9238 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9239
9240         * Makefile.in: Add install-html and install-pdf dummy
9241         targets.
9242
9243 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9244             Daniel Jacobowitz  <dan@codesourcery.com>
9245
9246         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9247         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9248         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9249
9250 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9251
9252         * Makefile.in (dec-filenames): Add decExcept.
9253
9254 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9255
9256         PR bootstrap/30469
9257         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9258         -fprofile-use.
9259
9260 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9261
9262         * configure.ac: Add --enable-version-specific-runtime-libs.
9263         Correct $slibdir default.
9264         * configure: Regenerated.
9265
9266 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9267
9268         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9269
9270 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9271
9272         PR target/30519
9273         * config.host (alpha*-*-linux*): Set extra_parts.
9274
9275 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9276
9277         * config/sh/t-linux: New.
9278         * config.host (sh*-*-linux*): Set tmake_file.
9279
9280 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9281
9282         * Makefile.in (install): Handle multilibs.
9283
9284 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9285
9286         * Makefile.in: Added .PHONY entry for documentation targets.
9287
9288 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9289
9290         * Makefile.in: Add empty info, html, dvi, pdf targets.
9291
9292 2007-01-04  Mike Stump  <mrs@apple.com>
9293
9294         * Makefile.in (MAKEINFO): Remove.
9295         (PERL): Likewise.
9296
9297 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9298
9299         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9300         * configure: Regenerate.
9301         * Makefile.in (host_subdir): Substitute it.
9302         (gcc_objdir): Use it.
9303
9304 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9305
9306         * config.host (ia64*-*-linux*): Set tmake_file.
9307
9308 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9309
9310         * Makefile.in (version): Define.
9311
9312 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9313             Paolo Bonzini  <bonzini@gnu.org>
9314
9315         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9316         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9317         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9318         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9319         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9320         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9321         * configure: Generated.
9322 \f
9323 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9324
9325 Copying and distribution of this file, with or without modification,
9326 are permitted in any medium without royalty provided the copyright
9327 notice and this notice are preserved.