libgcc/ChangeLog

   1 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
   2
   3         * config/nds32/t-nds32-isr: Rearrange object dependency.
   4         * config/nds32/initfini.c: Add dwarf2 unwinding support.
   5         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
   6         and registers usage.
   7         * config/nds32/isr-library/excp_isr.S: Ditto.
   8         * config/nds32/isr-library/intr_isr.S: Ditto.
   9         * config/nds32/isr-library/reset.S: Ditto.
  10         * config/nds32/isr-library/restore_all.inc: Ditto.
  11         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
  12         * config/nds32/isr-library/restore_partial.inc: Ditto.
  13         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
  14         * config/nds32/isr-library/save_all.inc: Ditto.
  15         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
  16         * config/nds32/isr-library/save_partial.inc: Ditto.
  17         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
  18         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
  19
  20 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
  21
  22         * config/pa/linux-atomic.c: Update comment.
  23         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
  24         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
  25         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
  26         __ATOMIC_RELAXED for atomic loads.
  27         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
  28         unordered store to release lock.
  29         (__sync_lock_release_8): Likewise.
  30         (SYNC_LOCK_RELEASE_2): Remove define.
  31
  32 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
  33
  34         PR libgcc/86512
  35         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
  36         exponent goes negative. Update my email address.
  37         * config/arm/ieee754-sf.S: Likewise.
  38
  39 2018-08-01  Martin Liska  <mliska@suse.cz>
  40
  41         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
  42         check that  __gcov_indirect_call_callee is non-null.
  43
  44 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
  45
  46         * config/arm/ieee754-df.S: Fix comment for code working on
  47         architectures >= 4.
  48         * config/arm/ieee754-sf.S: Likewise.
  49
  50 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
  51
  52         PR libgcc/85334
  53         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
  54         Removed.
  55
  56 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
  57
  58         * configure: Regenerated.
  59
  60 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  61
  62         * Makefile.in (install_leaf): Use enable_gcov instead of
  63         enable_libgcov.
  64
  65 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  66
  67         * configure.ac: Add --disable-gcov option.
  68         * configure: Regenerate.
  69         * Makefile.in: Honour @enable_gcov@.
  70
  71 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
  72
  73         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
  74         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
  75         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
  76         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
  77         __ARM_ARCH__.
  78         * config/arm/ieee754-sf.S: Likewise.
  79         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
  80
  81 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
  82
  83         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
  84         longer supported.
  85         * config/arm/ieee754-sf.S: Likewise.
  86
  87 2018-06-20  Than McIntosh  <thanm@google.com>
  88
  89         PR libgcc/86213
  90         * generic-morestack.c (allocate_segment): Move calls to getenv and
  91         getpagesize to __morestack_load_mmap.
  92         (__morestack_load_mmap) Initialize static_pagesize and
  93         use_guard_page here so as to avoid clobbering SSE regs during a
  94         __morestack call.
  95
  96 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
  97
  98         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
  99         support modules with -mno-gnu-attribute.
 100         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 101
 102 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 103
 104         * config/t-vxworks (LIBGCC_INCLUDES): Add
 105         -I$(MULTIBUILDTOP)../../gcc/include.
 106         * config/t-vxworks7: Likewise. Reformat a bit to match
 107         the t-vxworks layout.
 108
 109 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 110
 111         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 112
 113 2018-06-07  Martin Liska  <mliska@suse.cz>
 114
 115         * libgcov-driver.c: Rename cs_all to all and assign it from
 116         all_prg.
 117
 118 2018-06-07  Martin Liska  <mliska@suse.cz>
 119
 120         PR bootstrap/86057
 121         * libgcov-driver-system.c (replace_filename_variables): Use
 122         memcpy instead of mempcpy.
 123         (allocate_filename_struct): Do not allocate filename, allocate
 124         prefix and set it.
 125         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 126         here and properly copy content into it.
 127         * libgcov-driver.c (struct gcov_filename): Remove max_length
 128         field, change prefix from size_t into char *.
 129         (compute_summary): Do not calculate longest filename.
 130         (gcov_do_dump): Release memory of gf.filename after each file.
 131         * libgcov-util.c (compute_summary): Use new signature of
 132         compute_summary.
 133         (calculate_overlap): Likewise.
 134
 135 2018-06-05  Martin Liska  <mliska@suse.cz>
 136
 137         PR gcov-profile/47618
 138         * libgcov-driver-system.c (replace_filename_variables): New
 139         function.
 140         (gcov_exit_open_gcda_file): Use it.
 141
 142 2018-06-05  Martin Liska  <mliska@suse.cz>
 143
 144         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 145         of gcov_ctr_summary.
 146         (compute_summary): Do it just for a single summary.
 147         (merge_one_data): Likewise.
 148         (merge_summary): Simplify as we read just single summary.
 149         (dump_one_gcov): Pass proper argument.
 150         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 151         single summary.
 152         (gcov_info_count_all_cold): Likewise.
 153         (calculate_overlap): Likewise.
 154
 155 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 156             Monk Chiang  <sh.chiang04@gmail.com>
 157
 158         * config.host (nds32*-linux*): New.
 159         * config/nds32/linux-atomic.c: New file.
 160         * config/nds32/linux-unwind.h: New file.
 161
 162 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 163
 164         PR target/85591
 165         * config/i386/cpuinfo.c (get_amd_cpu): Return
 166         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 167
 168 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 169
 170         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 171
 172 2018-05-29  Martin Liska  <mliska@suse.cz>
 173
 174         PR gcov-profile/85759
 175         * libgcov-driver-system.c (gcov_error): Introduce usage of
 176         GCOV_EXIT_AT_ERROR env. variable.
 177         * libgcov-driver.c (merge_one_data): Print error that we
 178         overwrite a gcov file with a different timestamp.
 179
 180 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 181
 182         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 183         path to Lf$finfty.
 184
 185 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 186             Monk Chiang  <sh.chiang04@gmail.com>
 187             Jim Wilson <jimw@sifive.com>
 188
 189         * config/riscv/save-restore.S: Add support for rv32e.
 190
 191 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 192
 193         * config/arm/libunwind.S: Update comment relating to armv5.
 194
 195 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 196
 197         * config/arm/cmse.c (cmse_check_address_range): Replace
 198         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 199
 200 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 201
 202         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 203         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 204
 205 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 206
 207         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 208         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 209
 210 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 211
 212         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 213
 214 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 215             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 216
 217         PR libgcc/84292
 218         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 219         op_and_fetch to return the right result.
 220
 221 2018-04-27  Alan Modra  <amodra@gmail.com>
 222
 223         PR libgcc/85532
 224         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 225         -fno-asynchronous-unwind-tables.
 226
 227 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 228
 229         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 230         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 231
 232 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 233
 234         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 235         when including "config/i386/shadow-stack-unwind.h".
 236
 237 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 238
 239         * configure: Regenerated.
 240
 241 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 242
 243         PR target/85456
 244         * config/rs6000/_powikf2.c: New file.  Add support for the
 245         __builtin_powil function when long double is IEEE 128-bit floating
 246         point.
 247         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 248         __powikf2 support.
 249         (__powikf2): Likewise.
 250         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 251         (__powikf2_hw): Likewise.
 252         (__powikf2): Likewise.
 253         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 254         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 255         (_powikf2-hw.c): Likewise.
 256
 257 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 258
 259         PR libgcc/85334
 260         * unwind-generic.h (_Unwind_Frames_Increment): New.
 261         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 262         Likewise.
 263         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 264         count with _Unwind_Frames_Increment.
 265         (_Unwind_ForcedUnwind_Phase2): Likewise.
 266
 267 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 268
 269         PR libgcc/85379
 270         * config/i386/morestack.S (__stack_split_initialize): Add
 271         _CET_ENDBR.
 272
 273 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 274
 275         * configure: Regenerated.
 276
 277 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 278
 279         PR jit/85384
 280         * configure: Regenerate.
 281
 282 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 283
 284         PR target/84945
 285         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 286         -Wdangling-else warnings.  Mask shift counts to avoid
 287         -Wshift-count-negative and -Wshift-count-overflow false positives.
 288
 289 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 290
 291         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 292
 293 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 294
 295         PR target/85100
 296         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 297         (XSTATE_FP): Likewise.
 298         (XSTATE_SSE): Likewise.
 299         (XSTATE_YMM): Likewise.
 300         (XSTATE_OPMASK): Likewise.
 301         (XSTATE_ZMM): Likewise.
 302         (XSTATE_HI_ZMM): Likewise.
 303         (XCR_AVX_ENABLED_MASK): Likewise.
 304         (XCR_AVX512F_ENABLED_MASK): Likewise.
 305         (get_available_features): Enable AVX and AVX512 features only
 306         if their states are supported by OSXSAVE.
 307
 308 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 309
 310         PR target/85025
 311         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 312         Fix a typo, tmp => 255.
 313
 314 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 315
 316         PR target/84945
 317         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 318         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 319         ifndef SHARED only.
 320         (set_feature): Define.
 321         (get_available_features): Use set_feature macro.  Set __cpu_features2
 322         to the second word of features ifndef SHARED.
 323
 324 2018-03-15  Julia Koval  <julia.koval@intel.com>
 325
 326         * config/i386/cpuinfo.c (get_available_features): Add
 327         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 328         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 329         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 330         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 331         FEATURE_AVX512BITALG.
 332
 333 2018-03-14  Julia Koval  <julia.koval@intel.com>
 334
 335         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 336         icelake client and icelake server.
 337
 338 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 339
 340         * config/pa/fptr.c (_dl_read_access_allowed): New.
 341         (__canonicalize_funcptr_for_compare): Use it.
 342
 343 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 344
 345         PR debug/83917
 346         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 347         $asm_hidden_op if visibility ("hidden") attribute works.
 348         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 349         * config/i386/i386-asm.h: Don't include auto-host.h.
 350         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 351         PACKAGE_URL): Don't undefine.
 352         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 353         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 354         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 355         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 356         definition instead of hardcoded .hidden.
 357         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 358         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 359         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 360         (USE_GAS_CFI_DIRECTIVES): Don't define.
 361         * configure: Regenerated.
 362         * config.in: Likewise.
 363
 364 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 365
 366         PR debug/83917
 367         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 368         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 369         inclusion of auto-target.h and auto-host.h.
 370         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 371         __GCC_HAVE_DWARF2_CFI_ASM.
 372         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 373         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 374         cfi_pop): Define.
 375         * config/i386/cygwin.S: Don't include auto-host.h here, just
 376         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 377         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 378         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 379         * config/i386/resms64fx.h: Add cfi_* directives.
 380         * config/i386/resms64x.h: Likewise.
 381
 382 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 383
 384         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 385         .literal_position directive.
 386         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 387
 388 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 389
 390         PR target/84148
 391         * configure: Regenerate.
 392
 393 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 394
 395         PR target/84239
 396         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 397         Include cetintrin.h not x86intrin.h.
 398
 399 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 400
 401         PR target/84239
 402         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 403         Use new _get_ssp and _inc_ssp intrinsics.
 404
 405 2018-02-02  Julia Koval  <julia.koval@intel.com>
 406
 407         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 408
 409 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 410
 411         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 412         option.
 413         (__divsi3): Use RF16 safe registers.
 414         (__modsi3): Likewise.
 415
 416 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 417
 418         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 419         (__divsf3): Make NaN return value quiet.
 420         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 421         (__divdf3): Make NaN return value quiet.
 422
 423 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 424
 425         * config/rl78/anddi3.S: New assembly file.
 426         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 427
 428 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 429
 430         * config/rl78/umindi3.S: New assembly file.
 431         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 432
 433 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 434
 435         * config/rl78/smindi3.S: New assembly file.
 436         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 437
 438 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 439
 440         * config/rl78/smaxdi3.S: New assembly file.
 441         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 442
 443 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 444
 445         * config/rl78/umaxdi3.S: New assembly file.
 446         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 447
 448 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 449
 450         PR lto/83452
 451         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 452         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 453
 454 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 455
 456         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 457         (DWARF_LAZY_REGISTER_VALUE): Define.
 458         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 459         to provide a fallback register value.
 460
 461 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 462
 463         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 464         __ibm128, instead of trying to use long double.
 465         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 466         accomidate -mabi=ieeelongdouble multilibs.
 467         (CVT_IBM128_TO_FLOAT128): Likewise.
 468         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 469         the appropriate IBM extended double type.
 470         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 471         (__gcc_qsub): Likewise.
 472         (__gcc_qmul): Likewise.
 473         (__gcc_qdiv): Likewise.
 474         (pack_ldouble): Likewise.
 475         (__gcc_qneg): Likewise.
 476         (__gcc_qeq): Likewise.
 477         (__gcc_qne): Likewise.
 478         (__gcc_qge): Likewise.
 479         (__gcc_qle): Likewise.
 480         (__gcc_stoq): Likewise.
 481         (__gcc_dtoq): Likewise.
 482         (__gcc_itoq): Likewise.
 483         (__gcc_utoq): Likewise.
 484         (__gcc_qunord): Likewise.
 485         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 486         quad-float128.h for the definitions.
 487         (COPYSIGN): Use the f128 version instead of the q version.
 488         (INFINITY): Likewise.
 489         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 490         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 491         quad-float128.h for the definitions.
 492         (COPYSIGN): Use the f128 version instead of the q version.
 493         (INFINITY): Likewise.
 494         (FABS): Likewise.
 495         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 496         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 497         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 498
 499 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 500
 501         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 502         configuration.
 503
 504 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 505
 506         Update copyright years.
 507
 508 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 509
 510         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 511         * config/riscv/multi3.c: New file.
 512         * config/riscv/multi3.S: Remove.
 513
 514 2017-12-08  Jim Wilson  <jimw@sifive.com>
 515
 516         * config/riscv/div.S: Use FUNC_* macros.
 517         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 518         * config/riscv/save-restore.S: Likewise.
 519         * config/riscv/riscv-asm.h: New.
 520
 521 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 522
 523         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 524         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 525
 526         PR libgcc/83112
 527         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 528         correct type for all ifunc resolvers to silence -Wattribute-alias
 529         warnings.  Eliminate the forward declaration of the resolver
 530         functions which is no longer needed.
 531         (__subkf3_resolve): Likewise.
 532         (__mulkf3_resolve): Likewise.
 533         (__divkf3_resolve): Likewise.
 534         (__negkf2_resolve): Likewise.
 535         (__eqkf2_resolve): Likewise.
 536         (__nekf2_resolve): Likewise.
 537         (__gekf2_resolve): Likewise.
 538         (__gtkf2_resolve): Likewise.
 539         (__lekf2_resolve): Likewise.
 540         (__ltkf2_resolve): Likewise.
 541         (__unordkf2_resolve): Likewise.
 542         (__extendsfkf2_resolve): Likewise.
 543         (__extenddfkf2_resolve): Likewise.
 544         (__trunckfsf2_resolve): Likewise.
 545         (__trunckfdf2_resolve): Likewise.
 546         (__fixkfsi_resolve): Likewise.
 547         (__fixkfdi_resolve): Likewise.
 548         (__fixunskfsi_resolve): Likewise.
 549         (__fixunskfdi_resolve): Likewise.
 550         (__floatsikf_resolve): Likewise.
 551         (__floatdikf_resolve): Likewise.
 552         (__floatunsikf_resolve): Likewise.
 553         (__floatundikf_resolve): Likewise.
 554         (__extendkftf2_resolve): Likewise.
 555         (__trunctfkf2_resolve): Likewise.
 556
 557         PR libgcc/83103
 558         * config/rs6000/quad-float128.h (TF): Don't define if long double
 559         is IEEE 128-bit floating point.
 560         (TCtype): Define as either TCmode or KCmode, depending on whether
 561         long double is IEEE 128-bit floating point.
 562         (__mulkc3_sw): Add declarations for software/hardware versions of
 563         complex multiply/divide.
 564         (__divkc3_sw): Likewise.
 565         (__mulkc3_hw): Likewise.
 566         (__divkc3_hw): Likewise.
 567         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 568         handlers to switch between using software emulation and hardware
 569         float128 instructions, build the complex multiply/divide functions
 570         for both software and hardware support.
 571         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 572         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 573         (__divkc3_resolve): Likewise.
 574         (__mulkc3): Likewise.
 575         (__divkc3): Likewise.
 576         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 577         (fp128_hw_src): Likewise.
 578         (fp128_hw_static_obj): Likewise.
 579         (fp128_hw_shared_obj): Likewise.
 580         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 581         _mulkc3.c and _divkc3.c, changing the function name.
 582         (_divkc3-hw.c): Likewise.
 583         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 584         and _divkc3-hw.c.
 585
 586 2017-11-26  Julia Koval  <julia.koval@intel.com>
 587
 588         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 589         * config/i386/cpuinfo.h (processor_subtypes): Add
 590         INTEL_COREI7_CANNONLAKE.
 591
 592 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 593
 594         PR bootstrap/83015
 595         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 596         parameter.
 597         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 598         * config/ia64/unwind-ia64.c: Add frames parameter.
 599         * unwind-sjlj.c: Likewise.
 600
 601 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 602
 603         * config/i386/linux-unwind.h: Include
 604         config/i386/shadow-stack-unwind.h.
 605         * config/i386/shadow-stack-unwind.h: New file.
 606         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 607         pass it to _Unwind_Frames_Extra.
 608         * unwind-generic.h (_Unwind_Frames_Extra): New.
 609         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 610         parameter. Add local variable frames to count number of frames.
 611         (_Unwind_ForcedUnwind_Phase2): Likewise.
 612         (_Unwind_RaiseException): Add local variable frames to count
 613         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 614         uw_install_context.
 615         (_Unwind_ForcedUnwind): Likewise.
 616         (_Unwind_Resume): Likewise.
 617         (_Unwind_Resume_or_Rethrow): Likewise.
 618
 619 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 620
 621         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 622         (CET_FLAGS): New.
 623         * config/i386/morestack.S: Include <cet.h>.
 624         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 625         * config/i386/resms64.h: Include <cet.h>.
 626         * config/i386/resms64f.h: Likewise.
 627         * config/i386/resms64fx.h: Likewise.
 628         * config/i386/resms64x.h: Likewise.
 629         * config/i386/savms64.h: Likewise.
 630         * config/i386/savms64f.h: Likewise.
 631         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 632         (CRTSTUFF_T_CFLAGS): Likewise.
 633         * configure.ac: Include ../config/cet.m4.
 634         Set and substitute CET_FLAGS.
 635         * configure: Regenerated.
 636
 637 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 638
 639         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 640         renaming.
 641         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 642         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 643         * configure: Regenerate.
 644
 645 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 646
 647         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 648         after "do {} while (0)".
 649
 650 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 651
 652         PR other/82784
 653         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 654         semicolon after "do {} while (0)".
 655         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 656         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 657         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 658         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 659
 660 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 661
 662         PR libgcc/82635
 663         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 664         sysctl to determine whether we're in a trampoline.
 665         Keep the pattern matching method for systems without
 666         KERN_PROC_SIGTRAMP sysctl.
 667
 668 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 669             Vineet Gupta <vgupta@synopsys.com>
 670
 671         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 672         * config/arc/linux-unwind-reg.def: New file.
 673         * config/arc/linux-unwind-reg.h: Likewise.
 674
 675 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 676
 677         * config/rl78/subdi3.S: New assembly file.
 678         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 679
 680 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 681
 682         * config/rl78/adddi3.S: New assembly file.
 683         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 684
 685 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 686
 687         PR target/82274
 688         * libgcc2.c (__mulvDI3): If both operands have
 689         the same highpart of -1 and the topmost bit of lowpart is 0,
 690         multiplication overflows even if both lowparts are 0.
 691
 692 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 693
 694         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 695
 696 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 697
 698         * config/microblaze/crti.S, config/microblaze/crtn.S,
 699         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 700         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 701         config/microblaze/mulsi3.S,
 702         config/microblaze/stack_overflow_exit.S,
 703         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 704         config/pa/milli64.S: Add .note.GNU-stack section.
 705
 706 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 707
 708         * configure.ac: Add Check for HAVE_AS_AVX.
 709         * config.in: Regenerate.
 710         * configure: Likewise.
 711         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 712         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 713         Correct out-of-date comments.
 714
 715 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 716
 717         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 718         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 719
 720 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 721
 722         * config/i386/i386-asm.h (PASTE2): New macro.
 723         (ASMNAME): Modify to use PASTE2.
 724         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 725         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 726         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 727         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 728         * config/i386/resms64f.S: Likewise.
 729         * config/i386/resms64fx.S: Likewise.
 730         * config/i386/resms64x.S: Likewise.
 731         * config/i386/savms64.S: Likewise.
 732         * config/i386/savms64f.S: Likewise.
 733         * config/i386/avx_resms64.S: New file that only defines a macro and
 734         includes it's corresponding header file.
 735         * config/i386/avx_resms64f.S: Likewise.
 736         * config/i386/avx_resms64fx.S: Likewise.
 737         * config/i386/avx_resms64x.S: Likewise.
 738         * config/i386/avx_savms64.S: Likewise.
 739         * config/i386/avx_savms64f.S: Likewise.
 740         * config/i386/sse_resms64.S: Likewise.
 741         * config/i386/sse_resms64f.S: Likewise.
 742         * config/i386/sse_resms64fx.S: Likewise.
 743         * config/i386/sse_resms64x.S: Likewise.
 744         * config/i386/sse_savms64.S: Likewise.
 745         * config/i386/sse_savms64f.S: Likewise.
 746         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 747
 748 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 749         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 750
 751 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 752
 753         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 754         match as powerpc-wrs-vxworks*.
 755
 756 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 757
 758         * config.host (*-cygwin): Include file from mingw
 759         config/i386/enable-execute-stack-mingw32.c
 760
 761 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 762             Doug Rupp  <rupp@adacore.com>
 763             Olivier Hainque  <hainque@adacore.com>
 764
 765         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 766         as well as arm-wrs-vxworks.
 767         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 768         LIB2ADDEH.
 769         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 770         __exidx_start and __exidx_end for downloadable modules.
 771
 772 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 773
 774         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 775         * config/t-vxworks7: Likewise.
 776
 777 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 778
 779         * config/t-vxworks: Instead of redefining LIB2ADD,
 780         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 781
 782 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 783
 784         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 785
 786 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 787
 788         PR testsuite/80759
 789         * config.host: include i386/t-msabi for darwin and solaris.
 790         * config/i386/i386-asm.h
 791         (ELFFN): Rename to FN_TYPE.
 792         (FN_SIZE): New macro.
 793         (FN_HIDDEN): Likewise.
 794         (ASMNAME): Likewise.
 795         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 796         .globl.
 797         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 798         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 799         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 800         .macro.
 801         * config/i386/resms64f.S: Likewise.
 802         * config/i386/resms64fx.S: Likewise.
 803         * config/i386/resms64x.S: Likewise.
 804         * config/i386/savms64.S: Likewise.
 805         * config/i386/savms64f.S: Likewise.
 806
 807 2017-07-19  John Marino  <gnugcc@marino.st>
 808
 809         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 810
 811 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 812
 813         PR target/81193
 814         * configure.ac (PowerPC float128 hardware support): Test whether
 815         we can use __builtin_cpu_supports before enabling the ifunc
 816         handler.
 817         * configure: Regenerate.
 818
 819 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 820
 821         * config.host: Remove uclibc from arc target spec.
 822
 823 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 824
 825         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 826
 827 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 828
 829         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 830         (have_ieee_hw_p): Delete function.
 831         (SW_OR_HW) Use __builtin_cpu_supports().
 832
 833 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 834
 835         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 836
 837 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 838
 839         * config/t-vxworks7: New file, really.
 840
 841 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 842
 843         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 844         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 845         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 846         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 847         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 848         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 849         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 850         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 851         config/sh/linux-unwind.h (sh_fallback_frame_state),
 852         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 853         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 854         ucontext_t instead of struct ucontext.
 855
 856 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 857
 858         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 859         (x86_64-wrs-vxworks7): Likewise.
 860
 861 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 862
 863         * config/t-vxworks7: New file.
 864         * config.host (*-*-vxworks7): Use it.
 865
 866 2017-06-22  Matt Turner  <mattst88@gmail.com>
 867
 868         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 869         skylake case.
 870
 871 2017-06-21  Richard Biener  <rguenther@suse.de>
 872
 873         PR gcov-profile/81080
 874         * configure.ac: Add AC_SYS_LARGEFILE.
 875         * libgcov.h: Include auto-target.h before tsystem.h to pick
 876         up _FILE_OFFSET_BITS which might differ for multilibs.
 877         * config.in: Regenerate.
 878         * configure: Likewise.
 879
 880 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 881
 882         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 883
 884 2017-06-09  Martin Liska  <mliska@suse.cz>
 885
 886         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 887         Reset __gcov_indirect_call_callee to NULL.
 888
 889 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 890
 891         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 892         the set of -I options, support for direct inclusions of net/uio.h
 893         by VxWorks header files via ioLib.h.
 894
 895 2017-06-07  Tony Reix  <tony.reix@atos.net>
 896             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 897             David Edelsohn  <dje.gcc@gmail.com>
 898
 899         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 900         unconditionally.
 901         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 902         AIX 7.2 support.
 903
 904 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 905
 906         * config/vxlib.c (__gthread_once): Add missing value to
 907         return statement.
 908
 909 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 910
 911         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 912         dollar sign before $(MULTIDIR).
 913
 914 2017-05-26  Richard Henderson  <rth@redhat.com>
 915
 916         PR libgcc/80037
 917         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 918
 919 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 920
 921         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 922         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 923         * config/arm/unwind-arm.c: Implement the above.
 924
 925 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 926
 927         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 928         section for a non-executable stack.
 929
 930 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 931
 932         PR target/80600
 933         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 934
 935 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 936
 937         * config.host: Add i386/t-msabi to i386/t-linux file list.
 938         * config/i386/i386-asm.h: New file.
 939         * config/i386/resms64.S: New file.
 940         * config/i386/resms64f.S: New file.
 941         * config/i386/resms64fx.S: New file.
 942         * config/i386/resms64x.S: New file.
 943         * config/i386/savms64.S: New file.
 944         * config/i386/savms64f.S: New file.
 945         * config/i386/t-msabi: New file.
 946
 947 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 948
 949         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 950         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 951
 952 2017-05-05  Joshua Conner  <joshconner@google.com>
 953
 954         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 955         pc-relative indirect handling for fuchsia.
 956         * config/t-slibgcc-fuchsia: New file.
 957         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 958         x86_64-*-fuchsia*): Add definitions.
 959
 960 2017-04-19  Martin Liska  <mliska@suse.cz>
 961
 962         PR gcov-profile/80435
 963         * Makefile.in: Install gcov.h.
 964         * gcov.h: New file.
 965         * libgcov.h: Use the header and make __gcov_flush publicly
 966         visible.
 967
 968 2017-04-18  Martin Liska  <mliska@suse.cz>
 969
 970         PR gcov-profile/78783
 971         * libgcov-driver.c (gcov_get_filename): New function.
 972
 973 2017-04-07  Jeff Law  <law@redhat.com>
 974
 975         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 976         target makefile fragment.
 977         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 978
 979 2017-04-07  Alan Modra  <amodra@gmail.com>
 980
 981         PR target/45053
 982         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 983
 984 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 985
 986         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 987
 988 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 989
 990         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 991
 992 2017-03-10  John Marino  <gnugcc@marino.st>
 993
 994         * config/aarch64/freebsd-unwind.h: New file.
 995         * config.host: Add aarch64-*-freebsd unwinder.
 996
 997 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 998
 999         * config/rs6000/crtrestvr.s: Use .machine altivec.
1000         * config/rs6000/crtsavevr.s: Ditto.
1001
1002 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1003
1004         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1005         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1006         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1007         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1008         * configure: Regenerate.
1009         * config.in: Regenerate.
1010
1011 2017-03-02  Jonathan Yong <10walls@gmail.com>
1012
1013         * config/i386/gthr-win32.h: Define NOGDI before
1014         windows.h include to prevent w32api CC_NONE macro
1015         clash with libgfortran.
1016
1017 2017-03-02  Jonathan Yong <10walls@gmail.com>
1018
1019         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1020
1021 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1022
1023         * config/aarch64/value-unwind.h: New file.
1024         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1025         to tm_file.
1026
1027 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1028
1029         * config.host: Add RISC-V tuples.
1030         * config/riscv/atomic.c: New file.
1031         * config/riscv/crti.S: Likewise.
1032         * config/riscv/crtn.S: Likewise.
1033         * config/riscv/div.S: Likewise.
1034         * config/riscv/linux-unwind.h: Likewise.
1035         * config/riscv/muldi3.S: Likewise.
1036         * config/riscv/multi3.S: Likewise.
1037         * config/riscv/save-restore.S: Likewise.
1038         * config/riscv/sfp-machine.h: Likewise.
1039         * config/riscv/t-elf: Likewise.
1040         * config/riscv/t-elf32: Likewise.
1041         * config/riscv/t-elf64: Likewise.
1042         * config/riscv/t-softfp32: Likewise.
1043         * config/riscv/t-softfp64: Likewise.
1044
1045 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1046
1047         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1048         /* FALLTHRU */ comments.
1049
1050 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1051
1052         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1053
1054 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1055
1056         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1057         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1058         DW_CFA_GNU_window_save for AArch64 and LP64.
1059
1060 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1061
1062         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1063
1064 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1065
1066         * config/aarch64/aarch64-unwind.h: New file.
1067         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1068         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1069         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1070         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1071         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1072         (aarch64_post_extract_frame_addr): New function.
1073         (aarch64_post_frob_eh_handler_addr): New function.
1074         (aarch64_frob_update_context): New function.
1075         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1076         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1077         aarch64*-*-freebsd*):
1078         Initialize md_unwind_header to include aarch64-unwind.h.
1079         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1080         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1081         __aarch64__.
1082         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1083         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1084         (uw_frob_return_addr): New function.
1085         (uw_install_context): Use uw_frob_return_addr.
1086
1087 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1088
1089         PR other/79046
1090         * configure.ac: Add GCC_BASE_VER.
1091         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1092         version from BASE-VER file.
1093         * configure: Regenerated.
1094
1095 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1096
1097         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1098         libmul_f5.a): Filter archived prerequisites.
1099
1100 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1101
1102         * config/i386/cpuinfo.h (processor_features): Add
1103         FEATURE_AVX512VPOPCNTDQ.
1104         * config/i386/cpuinfo.c (get_available_features): Habdle new
1105         feature.
1106
1107 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1108
1109         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1110         payload if [__mips_nan2008].
1111
1112 2017-01-04  Alan Modra  <amodra@gmail.com>
1113
1114         * Makefile.in (configure_deps): Update.
1115         * configure: Regenerate.
1116
1117 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1118
1119         Update copyright years.
1120
1121 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1122
1123         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1124         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1125         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1126
1127 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1128
1129         * config/arc/gmon: Remove empty directory.
1130
1131 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1132
1133         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1134         crtgend.
1135         (arc*-*-elf*): Likewise.
1136         * config/arc/t-arc: Remove old gmon lib targets.
1137         * config/arc/crtg.S: Remove.
1138         * config/arc/crtgend.S: Likewise.
1139         * config/arc/gmon/atomic.h: Likewise.
1140         * config/arc/gmon/auxreg.h: Likewise.
1141         * config/arc/gmon/dcache_linesz.S: Likewise.
1142         * config/arc/gmon/gmon.c: Likewise.
1143         * config/arc/gmon/machine-gmon.h: Likewise.
1144         * config/arc/gmon/mcount.c: Likewise.
1145         * config/arc/gmon/prof-freq-stub.S: Likewise.
1146         * config/arc/gmon/prof-freq.c: Likewise.
1147         * config/arc/gmon/profil.S: Likewise.
1148         * config/arc/gmon/sys/gmon.h: Likewise.
1149         * config/arc/gmon/sys/gmon_out.h: Likewise.
1150         * config/arc/t-arc-newlib: Likewise.
1151         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1152
1153 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1154
1155         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1156
1157 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1158
1159         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1160         R16 instead of push + pop.
1161         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1162
1163 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1164
1165         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1166         tmake_file.
1167
1168 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1169
1170         * config.host (arc*-*-linux-uclibc*): Use default extra
1171         objects. Include linux-android header.
1172         * config/arc/crti.S (_init): Declare symbol as function.
1173         (_fini): Likewise.
1174
1175 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1176
1177         PR fortran/78379
1178         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1179         processor type, processor subtypes and declaration of
1180         struct __processor_model into
1181         * config/i386/cpuinfo.h:  New header file.
1182
1183 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1184             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1185
1186         * config/arm/cmse_nonsecure_call.S: New.
1187         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1188
1189 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1190             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1191
1192         * config/arm/t-arm (HAVE_CMSE): New.
1193         * config/arm/cmse.c: New.
1194
1195 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1196
1197         PR gcc/74748
1198         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1199         use generic linker version information on Blackfin.
1200
1201         PR gcc/74748
1202         * libgcc/mkmap-symver.awk: add support for skip_underscore
1203
1204 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1205             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1206
1207         PR target/67710
1208         *  config/t-darwin: Default builds to 10.5 codegen.
1209
1210 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1211
1212         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1213         (_FP_NANSIGN_H): Likewise.
1214         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1215         (softfp_truncations): Add tfhf.
1216         (softfp_extras): Add required conversion functions.
1217
1218 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1219             Matthew Wahab  <matthew.wahab@arm.com>
1220
1221         * config/arm/fp16.c (binary64): New.
1222         (__gnu_d2h_internal): New.
1223         (__gnu_d2h_ieee): New.
1224         (__gnu_d2h_alternative): New.
1225
1226 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1227             Matthew Wahab  <matthew.wahab@arm.com>
1228
1229         * config/arm/fp16.c (struct format): New.
1230         (binary32): New.
1231         (__gnu_float2h_internal): New.  Body moved from
1232         __gnu_f2h_internal and generalize.
1233         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1234         Call it with binary32.
1235
1236 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1237
1238         * soft-fp/extendhftf2.c: Update from glibc.
1239         * soft-fp/fixhfti.c: Likewise.
1240         * soft-fp/fixunshfti.c: Likewise.
1241         * soft-fp/floattihf.c: Likewise.
1242         * soft-fp/floatuntihf.c: Likewise.
1243         * soft-fp/half.h: Likewise.
1244         * soft-fp/trunctfhf2.c: Likewise.
1245
1246 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1247
1248         PR libgcc/77813
1249         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1250         __TMC_END__ behind a passthrough asm.
1251
1252 2016-11-18  Walter Lee  <walt@tilera.com>
1253
1254         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1255
1256 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1257
1258         * config/i386/cpuinfo.c (processor_features): Add
1259         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1260
1261 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1262
1263         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1264         (__ARC_NORM__): Use instead ARC_OPTFPE.
1265         * config/arc/fp-hack.h: Likewise.
1266         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1267         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1268
1269 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1270
1271         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1272         * config/nvptx/mgomp.c: New file.
1273         * config/nvptx/t-nvptx: Add mgomp.c
1274
1275 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1276
1277         PR libgcc/68468
1278         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1279
1280 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1281
1282         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1283         of checking for cpus.
1284         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1285         (__modsi3, __clzsi2): Likewise.
1286
1287 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1288
1289         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1290         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1291         * config/i386/t-cpuinfo-static: New.
1292
1293 2016-11-03  Martin Liska  <mliska@suse.cz>
1294
1295         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1296         (__gcov_time_profiler_atomic): Likewise.
1297
1298 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1299
1300         PR libgcc/78067
1301         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1302         count_leading_zeros.
1303
1304 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1305
1306         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1307         * libgcc2.c (__divmoddi4): New function.
1308         * libgcc2.h (__divmoddi4): Declare.
1309         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1310         and __PFX_divmodti4.
1311
1312 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1313
1314         PR libgcc/78064
1315         * unwind-c.c: Include auto-target.h.
1316
1317 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1318
1319         * config/pa/pa64-hpux-lib.h: New file.
1320         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1321         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1322         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1323         hppa*64*-*-hpux11*.
1324
1325 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1326
1327         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1328         definition.
1329         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1330         definition.
1331         * config/xtensa/t-windowed (LIB2ADDEH): Use
1332         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1333         or xtensa/t-linux.
1334
1335 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1336
1337         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1338         __ieee754_sqrt): New functions.
1339         (__divdf3): Add implementation with new FPU instructions under
1340         #if XCHAL_HAVE_DFP_DIV.
1341         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1342         __ieee754_sqrtf): New functions.
1343         (__divsf3): Add implementation with new FPU instructions under
1344         #if XCHAL_HAVE_FP_DIV.
1345         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1346         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1347
1348 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1349
1350         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1351         equivalent.
1352         * config/tilepro/atomic.c: Likewise and stop casting model to
1353         enum memmodel.
1354
1355 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1356
1357         PR target/77586
1358         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1359         soft-fp.
1360
1361 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1362
1363         * config.host: Add support for aarch64-*-freebsd*.
1364
1365 2016-10-05  Andreas Schwab  <schwab@suse.de>
1366
1367         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1368         (.section .init_array): Don't call __do_jv_register_classes.
1369         (.section .init): Likewise.
1370
1371 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1372
1373         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1374         (__JCR_LIST__): Remove.
1375         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1376         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1377         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1378         * config/ia64/crtend.S (__JCR_END__): Remove.
1379         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1380         conditionals.
1381         (__JCR_LIST__, __JCR_END__): Remove.
1382         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1383         (__do_global_ctors_1): Likewise.
1384
1385 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1386
1387         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1388         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1389
1390 2016-09-27  Martin Liska  <mliska@suse.cz>
1391
1392         PR gcov-profile/7970
1393         PR gcov-profile/16855
1394         PR gcov-profile/44779
1395         * libgcov-driver.c (__gcov_init): Do not register a atexit
1396         handler.
1397         (__gcov_exit): Rename from gcov_exit.
1398         * libgcov.h (__gcov_exit): Declare.
1399
1400 2016-09-27  Martin Liska  <mliska@suse.cz>
1401
1402         PR bootstrap/77749
1403         * Makefile.in: Remove _gcov_merge_delta.
1404         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1405         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1406         * libgcov.h: Remove declaration of __gcov_merge_delta.
1407
1408 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1409
1410         * configure.ac: Do not create links, only substitute the filenames.
1411         * configure: Regenerate.
1412         * Makefile.in: Assign the substitution results to variables.
1413         (LIBGCC_LINKS): Define.
1414         (enable-execute-stack.c): New rule.
1415         (unwind.h): Likewise.
1416         (md-unwind-support.h): Likewise.
1417         (sfp-machine.h): Likewise.
1418         (gthr-default.h): Likewise.
1419         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1420         unwind.h as prerequisite of install-unwind_h-forbuild.
1421
1422 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1423
1424         PR libgcc/71744
1425         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1426         is not the primary registry and atomics are available.
1427         (any_objects_registered): New variable.
1428         (__register_frame_info_bases, __register_frame_info_table_bases):
1429         Atomically store 1 to any_objects_registered after registering first
1430         unwind info.
1431         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1432
1433 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1434
1435         PR target/63250
1436         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1437         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1438         (HFtype): Likewise.
1439         (HCtype): Likewise.
1440         (__divhc3): Likewise.
1441         (__mulhc3): Likewise.
1442         * libgcc2.c: Support _mulhc3 and _divhc3.
1443
1444 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1445
1446         PR libgcc/77519
1447         * libgcc2.c (NOTRUNC): Invert settings.
1448
1449 2016-09-06  Martin Liska  <mliska@suse.cz>
1450
1451         PR gcov-profile/77378
1452         PR gcov-profile/77466
1453         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1454         conditionaly enable/disable *_atomic functions.
1455
1456 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1457
1458         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1459         where not already enabled.
1460
1461 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1462
1463         * config/mips/linux-unwind.h: Use sys/syscall.h.
1464
1465 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1466
1467         PR libgcc/77265
1468         * soft-fp/adddf3.c: Update from glibc.
1469         * soft-fp/addsf3.c: Likewise.
1470         * soft-fp/addtf3.c: Likewise.
1471         * soft-fp/divdf3.c: Likewise.
1472         * soft-fp/divsf3.c: Likewise.
1473         * soft-fp/divtf3.c: Likewise.
1474         * soft-fp/double.h: Likewise.
1475         * soft-fp/eqdf2.c: Likewise.
1476         * soft-fp/eqsf2.c: Likewise.
1477         * soft-fp/eqtf2.c: Likewise.
1478         * soft-fp/extenddftf2.c: Likewise.
1479         * soft-fp/extended.h: Likewise.
1480         * soft-fp/extendsfdf2.c: Likewise.
1481         * soft-fp/extendsftf2.c: Likewise.
1482         * soft-fp/extendxftf2.c: Likewise.
1483         * soft-fp/fixdfdi.c: Likewise.
1484         * soft-fp/fixdfsi.c: Likewise.
1485         * soft-fp/fixdfti.c: Likewise.
1486         * soft-fp/fixsfdi.c: Likewise.
1487         * soft-fp/fixsfsi.c: Likewise.
1488         * soft-fp/fixsfti.c: Likewise.
1489         * soft-fp/fixtfdi.c: Likewise.
1490         * soft-fp/fixtfsi.c: Likewise.
1491         * soft-fp/fixtfti.c: Likewise.
1492         * soft-fp/fixunsdfdi.c: Likewise.
1493         * soft-fp/fixunsdfsi.c: Likewise.
1494         * soft-fp/fixunsdfti.c: Likewise.
1495         * soft-fp/fixunssfdi.c: Likewise.
1496         * soft-fp/fixunssfsi.c: Likewise.
1497         * soft-fp/fixunssfti.c: Likewise.
1498         * soft-fp/fixunstfdi.c: Likewise.
1499         * soft-fp/fixunstfsi.c: Likewise.
1500         * soft-fp/fixunstfti.c: Likewise.
1501         * soft-fp/floatdidf.c: Likewise.
1502         * soft-fp/floatdisf.c: Likewise.
1503         * soft-fp/floatditf.c: Likewise.
1504         * soft-fp/floatsidf.c: Likewise.
1505         * soft-fp/floatsisf.c: Likewise.
1506         * soft-fp/floatsitf.c: Likewise.
1507         * soft-fp/floattidf.c: Likewise.
1508         * soft-fp/floattisf.c: Likewise.
1509         * soft-fp/floattitf.c: Likewise.
1510         * soft-fp/floatundidf.c: Likewise.
1511         * soft-fp/floatundisf.c: Likewise.
1512         * soft-fp/floatunditf.c: Likewise.
1513         * soft-fp/floatunsidf.c: Likewise.
1514         * soft-fp/floatunsisf.c: Likewise.
1515         * soft-fp/floatunsitf.c: Likewise.
1516         * soft-fp/floatuntidf.c: Likewise.
1517         * soft-fp/floatuntisf.c: Likewise.
1518         * soft-fp/floatuntitf.c: Likewise.
1519         * soft-fp/gedf2.c: Likewise.
1520         * soft-fp/gesf2.c: Likewise.
1521         * soft-fp/getf2.c: Likewise.
1522         * soft-fp/ledf2.c: Likewise.
1523         * soft-fp/lesf2.c: Likewise.
1524         * soft-fp/letf2.c: Likewise.
1525         * soft-fp/muldf3.c: Likewise.
1526         * soft-fp/mulsf3.c: Likewise.
1527         * soft-fp/multf3.c: Likewise.
1528         * soft-fp/negdf2.c: Likewise.
1529         * soft-fp/negsf2.c: Likewise.
1530         * soft-fp/negtf2.c: Likewise.
1531         * soft-fp/op-1.h: Likewise.
1532         * soft-fp/op-2.h: Likewise.
1533         * soft-fp/op-4.h: Likewise.
1534         * soft-fp/op-8.h: Likewise.
1535         * soft-fp/op-common.h: Likewise.
1536         * soft-fp/quad.h: Likewise.
1537         * soft-fp/single.h: Likewise.
1538         * soft-fp/soft-fp.h: Likewise.
1539         * soft-fp/subdf3.c: Likewise.
1540         * soft-fp/subsf3.c: Likewise.
1541         * soft-fp/subtf3.c: Likewise.
1542         * soft-fp/truncdfsf2.c: Likewise.
1543         * soft-fp/trunctfdf2.c: Likewise.
1544         * soft-fp/trunctfsf2.c: Likewise.
1545         * soft-fp/trunctfxf2.c: Likewise.
1546         * soft-fp/unorddf2.c: Likewise.
1547         * soft-fp/unordsf2.c: Likewise.
1548         * soft-fp/unordtf2.c: Likewise.
1549
1550 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1551
1552         PR gcov-profile/67097
1553         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1554
1555 2016-08-10  Martin Liska  <mliska@suse.cz>
1556
1557         PR gcov-profile/58306
1558         * Makefile.in: New functions (modules) are added.
1559         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1560         function.
1561         (__gcov_pow2_profiler_atomic): New function.
1562         (__gcov_one_value_profiler_body): New argument is instroduced.
1563         (__gcov_one_value_profiler): Call with the new argument.
1564         (__gcov_one_value_profiler_atomic): Likewise.
1565         (__gcov_indirect_call_profiler_v2): Likewise.
1566         (__gcov_time_profiler_atomic): New function.
1567         (__gcov_average_profiler_atomic): Likewise.
1568         (__gcov_ior_profiler_atomic): Likewise.
1569         * libgcov.h: Declare the aforementioned functions.
1570
1571 2016-08-09  Martin Liska  <mliska@suse.cz>
1572
1573         * libgcov-util.c: Fix typo and GNU coding style.
1574
1575 2016-08-09  Martin Liska  <mliska@suse.cz>
1576
1577         * Makefile.in: Remove __gcov_indirect_call_profiler.
1578         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1579         function.
1580         * libgcov.h: And the declaration of the function.
1581
1582 2016-08-09  Martin Liska  <mliska@suse.cz>
1583
1584         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1585         power of two.
1586
1587 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1588
1589         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1590         * config/rs6000/_mulkc3.c: Likewise.
1591
1592 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1593
1594         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1595         zero_reg as previous call to __umulhisi3 already cleared it.
1596
1597 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1598
1599         PR target/59833
1600         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1601
1602 2016-07-19  Nick Clifton  <nickc@redhat.com>
1603
1604         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1605         Add crtinit.o and crtfini.o to extra_parts.
1606
1607 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1608
1609         * config/rs6000/_divkc3.c: New.
1610         * config/rs6000/_mulkc3.c: New.
1611         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1612         and _divkc3.
1613         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1614         fp128_ppc_funcs.
1615
1616 2016-07-11  Hale Wang  <hale.wang@arm.com>
1617             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1618
1619         * config/arm/lib1funcs.S: Add new wrapper.
1620
1621 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1622
1623         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1624
1625 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1626
1627         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1628         and ARMv5t* rather than for a fixed list of architectures.
1629
1630 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1631
1632         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1633         implementation suitable for.
1634         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1635         for all Thumb-1 only targets.
1636         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1637         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1638         __ARM_ARCH_6M__.
1639         (EQUIV): Likewise.
1640         (ARM_FUNC_ALIAS): Likewise.
1641         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1642         version.
1643         (modsi3): Likewise.
1644         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1645         (clzdi2): Likewise.
1646         (ctzsi2): Likewise.
1647         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1648         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1649         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1650         __ARM_ARCH_6M__ and add comment to indicate the connection between
1651         this condition and the one in gcc/config/arm/elf.h.
1652         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1653         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1654         * config/arm/t-softfp: Likewise.
1655
1656 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1657
1658         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1659         CTOR_LISTS_DEFINED_EXTERNALLY.
1660
1661 2016-06-28  Walter Lee  <walt@tilera.com>
1662
1663         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1664         asm/unistd.h.
1665         (SPR_CMPEXCH_VALUE): Define for tilegx.
1666         (__NR_FAST_cmpxchg): Define for tilepro.
1667         (__NR_FAST_atomic_update): Define for tilepro.
1668         (__NR_FAST_cmpxchg64): Define for tilepro.
1669
1670 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1671
1672         * config.host: Add suport for arm*-*-phoenix* targets.
1673
1674 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1675
1676         * config.host: Remove support for mep-*.
1677         * config/mep/lib1funcs.S: Remove.
1678         * config/mep/lib2funcs.c: Remove.
1679         * config/mep/t-mep: Remove.
1680         * config/mep/tramp.c: Remove.
1681
1682 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1683
1684         * config.host: Remove support for avr-rtems.
1685         * config/avr/t-rtems: Remove.
1686
1687 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1688
1689         * config.host: Remove m32r-rtems support.
1690
1691 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1692
1693         * config.host: Remove h8300-rtems support.
1694
1695 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1696
1697         * config.host: Remove support for knetbsd.
1698
1699 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1700
1701         * config.host: Remove support for openbsd 2 and 3.
1702
1703 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1704
1705         * config.host: Remove interix support.
1706         * config/i386/t-interix: Remove.
1707
1708 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1709
1710         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1711         least-significant bit in function pointer for fixup.
1712
1713 2016-06-05  Aaron Conole  <aconole@redhat.com>
1714             Nathan Sidwell  <nathan@acm.org>
1715
1716         PR libgcc/71400
1717         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1718         (get_gcov_error_file): Check __gcov_error_file before trying to
1719         initialize it.
1720         (gcov_error): Always use get_gcov_error_file.
1721
1722 2016-06-02  Aaron Conole  <aconole@redhat.com>
1723
1724         * libgcov-driver-system.c (__gcov_error_file): New.
1725         (get_gcov_error_file): New.
1726         (gcov_error): Use and set __gcov_error_file.
1727         (gcov_error_exit): New.
1728         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1729
1730 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1731
1732         * config/nvptx/free.asm: Delete.
1733         * config/nvptx/malloc.asm: Delete.
1734         * config/nvptx/realloc.c: Delete.
1735         * t-nvptx: Update.
1736
1737 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1738
1739         * config/nvptx/crt0.s: Delete.
1740         * config/nvptx/crt0.c: New.
1741         * t-nvptx: Update.
1742
1743 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1744
1745         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1746         dw2/seh configuration.
1747         [x86_64-*-mingw*]: Likewise.
1748
1749 2016-05-10  Joel Sherrill <joel@rtems.org>
1750
1751         PR libgcc/70720
1752         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1753         targets so the same extra_parts are built.  Also have tmake_file add
1754         on to its value rather than override.
1755
1756 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1757
1758         * config.host: Remove SH5 support.
1759         * configure: Likewise.
1760
1761 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1762
1763         * config/sh/crt1.S: Remove SH5 support.
1764         * config/sh/crti.S: Likewise.
1765         * config/sh/crtn.S: Likewise.
1766         * config/sh/lib1funcs-4-300.S: Likewise.
1767         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1768         * config/sh/lib1funcs.S: Likewise.
1769         * config/sh/linux-unwind.h: Likewise.
1770         * config/sh/t-sh64: Delete.
1771
1772 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1773
1774         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1775
1776 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1777             Joern Rennecke  <joern.rennecke@embecosm.com>
1778
1779         * config/arc/crttls.S: New file.
1780         * config/arc/t-arc: New rule.
1781         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1782
1783 2016-04-25  Nick Clifton  <nickc@redhat.com>
1784
1785         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1786         (__mspabi_cmpd): Likewise.
1787         * config/msp430/floathidf.c (__floathidf): Likewise.
1788         * config/msp430/floathisf.c (__floathisf): Likewise
1789         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1790         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1791         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1792         second parameter.
1793         (__ashrsi3): Likewise.
1794
1795 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1796
1797         * config/m68k/linux-atomic.c: Do not include unistd.h
1798
1799 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1800
1801         * config/arm/ieee754-df.S: Fix typos in comments.
1802
1803 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1804
1805         PR target/70381
1806         * configure.ac (powerpc*-*-linux*): Rework tests to build
1807         __float128 emulation routines to not depend on using #pragma GCC
1808         target to enable -mfloat128.
1809         * configure: Regnerate.
1810
1811 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1812
1813         PR target/67172
1814         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1815         __MINGW32__ is defined.
1816
1817 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1818
1819         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1820
1821 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1822
1823         PR libgcc/70363
1824         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1825         built with an assembler that does not support ISA 3.0
1826         instructions, rename __extendkftf2_sw to __extendkftf2.
1827
1828 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1829
1830         PR target/38239
1831         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1832         call-clobbered registers.
1833         (internal_mcount): Remove __i386__ handling.
1834
1835 2016-02-26  Joel Sherrill <joel@rtems.org>
1836
1837         * config.host: Add x86_64-*-rtems*.
1838
1839 2016-02-26  Joel Sherrill <joel@rtems.org>
1840
1841         * libgcc/config.host: Add aarch64-*-rtems*.
1842
1843 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1844             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1845
1846         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1847         union of u64 and double.
1848         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1849         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1850         value.
1851         (FP_ROUNDMODE): Update the usage of _fpscr.
1852
1853 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1854
1855         PR driver/68463
1856         * Makefile.in (crtoffloadtable$(objext)): New rule.
1857         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1858         enable_offload_targets is not empty.
1859         * configure: Regenerate.
1860         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1861         crtoffloadtable.
1862
1863 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1864
1865         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1866         .literal_position before the function.
1867         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1868         Likewise.
1869
1870 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1871
1872         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1873         * config/s390/morestack.S: New file.
1874         * config/s390/t-stack-s390: New file.
1875         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1876
1877 2016-02-12  Walter Lee  <walt@tilera.com>
1878
1879         * config.host (tilegx*-*-linux*): remove ti from
1880         softfp_int_modes for 32-bit configs.
1881
1882 2016-02-10  Ian Lance Taylor  <iant@google.com>
1883
1884         PR go/68562
1885         * config/i386/morestack.S (__stack_split_initialize): Align
1886         stack.
1887
1888 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1889
1890         PR bootstrap/69611
1891         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1892         __FLOAT128__ to compile only for __float128 capable targets.
1893
1894 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1895
1896         PR target/69444
1897         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1898         instead of ___NO_FPRS__.
1899
1900 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1901             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1902             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1903
1904         * config/rs6000/float128-sed: New files to convert TF names to KF
1905         names for PowerPC IEEE 128-bit floating point support.
1906         * config/rs6000/float128-sed-hw: Likewise.
1907
1908         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1909         floating point hardware support.
1910
1911         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1912         128-bit floating point software emulation or use ISA 3.0 hardware
1913         support if it is available.
1914
1915         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1916         floating point.
1917
1918         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1919         floating point to IBM extended double.
1920
1921         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1922         double to IEEE 128-bit floating point.
1923
1924         * config/rs6000/t-float128: New Makefile fragments to enable
1925         building __float128 emulation support.
1926         * config/rs6000/t-float128-hw: Likewise.
1927
1928         * config/rs6000/sfp-exceptions.c: New file to provide exception
1929         support for IEEE 128-bit floating point.
1930
1931         * config/rs6000/floattikf.c: New files for converting between IEEE
1932         128-bit floating point and signed/unsigned 128-bit integers.
1933         * config/rs6000/fixunskfti.c: Likewise.
1934         * config/rs6000/fixkfti.c: Likewise.
1935         * config/rs6000/floatuntikf.c: Likewise.
1936
1937         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1938         when building on 64-bit systems, or when VSX is enabled.
1939         (_FP_W_TYPE): Likewise.
1940         (_FP_WS_TYPE): Likewise.
1941         (_FP_I_TYPE): Likewise.
1942         (TItype): Define on 64-bit systems.
1943         (UTItype): Likewise.
1944         (TI_BITS): Likewise.
1945         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1946         (_FP_MUL_MEAT_Q): Likewise.
1947         (_FP_DIV_MEAT_D): Likewise.
1948         (_FP_DIV_MEAT_Q): Likewise.
1949         (_FP_NANFRAC_D): Likewise.
1950         (_FP_NANFRAC_Q): Likewise.
1951         (ISA_BIT): Add exception support if we are being compiled on a
1952         machine with hardware floating point support to build the IEEE
1953         128-bit emulation functions.
1954         (FP_EX_INVALID): Likewise.
1955         (FP_EX_OVERFLOW): Likewise.
1956         (FP_EX_UNDERFLOW): Likewise.
1957         (FP_EX_DIVZERO): Likewise.
1958         (FP_EX_INEXACT): Likewise.
1959         (FP_EX_ALL): Likewise.
1960         (__sfp_handle_exceptions): Likewise.
1961         (FP_HANDLE_EXCEPTIONS): Likewise.
1962         (FP_RND_NEAREST): Likewise.
1963         (FP_RND_ZERO): Likewise.
1964         (FP_RND_PINF): Likewise.
1965         (FP_RND_MINF): Likewise.
1966         (FP_RND_MASK): Likewise.
1967         (_FP_DECL_EX): Likewise.
1968         (FP_INIT_ROUNDMODE): Likewise.
1969         (FP_ROUNDMODE): Likewise.
1970
1971         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1972         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1973         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1974         floating point hardware instructions and it supports declaring
1975         functions with the ifunc attribute, enable ifunc functions to
1976         switch between software and hardware support.
1977         * configure.ac (powerpc*-*-linux*): Likewise.
1978         * configure: Regenerate.
1979
1980 2016-01-15  Nick Clifton  <nickc@redhat.com>
1981
1982         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1983         dependency as the source file to be compiled.
1984         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1985         (lib2hw_mul_f5.o): Likewise.
1986
1987 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1988
1989         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1990         * libgcc/config/rs6000/fixkfti.c: Likewise.
1991         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1992         * libgcc/config/rs6000/float128-hw.c: Likewise.
1993         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1994         * libgcc/config/rs6000/float128-sed: Likewise.
1995         * libgcc/config/rs6000/floattikf.c: Likewise.
1996         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1997         * libgcc/config/rs6000/quad-float128.h: Likewise.
1998         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1999         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2000         * libgcc/config/rs6000/t-float128: Likewise.
2001         * libgcc/config/rs6000/t-float128-hw: Likewise.
2002         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2003         * libgcc/config.host: Likewise.
2004         * libgcc/configure: Likewise.
2005         * libgcc/configure.ac: Likewise.
2006
2007 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2008             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2009             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2010
2011         * config/rs6000/sfp-exceptions.c: New file to provide exception
2012         support for IEEE 128-bit floating point.
2013
2014         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2015         floating point hardware support.
2016
2017         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2018         point conversions.
2019         * config/rs6000/fixunskfti.c: Likewise.
2020         * config/rs6000/fixkfti.c: Likewise.
2021         * config/rs6000/floatuntikf.c: Likewise.
2022         * config/rs6000/extendkftf2-sw.c: Likewise.
2023         * config/rs6000/trunctfkf2-sw.c: Likewise.
2024
2025         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2026         128-bit floating point software emulation or use ISA 3.0 hardware
2027         support if it is available.
2028
2029         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2030         floating point.
2031
2032         * config/rs6000/t-float128: New Makefile fragments to enable
2033         building __float128 emulation support.
2034         * config/rs6000/t-float128-hw: Likewise.
2035
2036         * config/rs6000/float128-sed: New file to convert TF names to KF
2037         names for PowerPC IEEE 128-bit floating point support.
2038
2039         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2040         when building on 64-bit systems, or when VSX is enabled.
2041         (_FP_W_TYPE): Likewise.
2042         (_FP_WS_TYPE): Likewise.
2043         (_FP_I_TYPE): Likewise.
2044         (TItype): Define on 64-bit systems.
2045         (UTItype): Likewise.
2046         (TI_BITS): Likewise.
2047         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2048         (_FP_MUL_MEAT_Q): Likewise.
2049         (_FP_DIV_MEAT_D): Likewise.
2050         (_FP_DIV_MEAT_Q): Likewise.
2051         (_FP_NANFRAC_D): Likewise.
2052         (_FP_NANFRAC_Q): Likewise.
2053         (ISA_BIT): Add exception support if we are being compiled on a
2054         machine with hardware floating point support to build the IEEE
2055         128-bit emulation functions.
2056         (FP_EX_INVALID): Likewise.
2057         (FP_EX_OVERFLOW): Likewise.
2058         (FP_EX_UNDERFLOW): Likewise.
2059         (FP_EX_DIVZERO): Likewise.
2060         (FP_EX_INEXACT): Likewise.
2061         (FP_EX_ALL): Likewise.
2062         (__sfp_handle_exceptions): Likewise.
2063         (FP_HANDLE_EXCEPTIONS): Likewise.
2064         (FP_RND_NEAREST): Likewise.
2065         (FP_RND_ZERO): Likewise.
2066         (FP_RND_PINF): Likewise.
2067         (FP_RND_MINF): Likewise.
2068         (FP_RND_MASK): Likewise.
2069         (_FP_DECL_EX): Likewise.
2070         (FP_INIT_ROUNDMODE): Likewise.
2071         (FP_ROUNDMODE): Likewise.
2072
2073         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2074         compiler can do __float128.
2075         * configure: Regenerate.
2076
2077         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2078         VSX code, enable IEEE 128-bit floating point.
2079
2080 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2081
2082         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2083         specificities.
2084
2085 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2086
2087         Update copyright years.
2088
2089 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2090
2091         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2092         soft-fp targets.
2093
2094 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2095
2096         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2097         instead of abort to avoid dependency on stdlib.h.
2098
2099 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2100
2101         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2102         to initialize call to __dl_fixup once.
2103
2104 2015-12-04  Nick Clifton  <nickc@redhat.com>
2105
2106         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2107         Allow for the second argument being negative.
2108         * config.host (extra_parts): Define for MSP430.  Create separate
2109         libraries for each of the hardware multiply formats.
2110         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2111         that are needed.
2112         * config/msp430/lib2mul.c: Likewise.
2113         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2114         Add rules to build hardware multiply libraries.
2115         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2116         __mspabi_divul function.
2117         (__mspabi_divllu): New stub function.
2118
2119 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2120
2121         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2122         fixup values if saved GOT address doesn't match runtime address.
2123         (fixup_branch_offset): Reorder list.
2124
2125 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2126
2127         * Makefile.in (VTV_CFLAGS): New variable.
2128         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2129         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2130         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2131         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2132         to extra_parts if $enable_vtable_verify = yes.
2133
2134 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2135
2136         PR target/68059
2137         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2138         (write): ...this and fix the return type.
2139
2140 2015-11-19  DJ Delorie  <dj@redhat.com>
2141
2142         * config/msp430/lib2hw_mul.S: Fix alignment.
2143
2144 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2145
2146         * config/nvptx/reduction.c: New.
2147         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2148
2149 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2150
2151         * config/rs6000/on_exit.c: New file.
2152         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2153         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2154
2155 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2156
2157         * config/arc/dp-hack.h: Add support for ARCHS.
2158         * config/arc/ieee-754/divdf3.S: Likewise.
2159         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2160         * config/arc/ieee-754/muldf3.S: Likewise.
2161         * config/arc/ieee-754/mulsf3.S: Likewise
2162         * config/arc/lib1funcs.S: Likewise
2163         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2164         for ARCv2 cores.
2165         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2166         for ARCv2 cores.
2167         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2168         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2169         cores.
2170
2171 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2172
2173         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2174         value.
2175         * config/ia64/crtend.S: Likewise.
2176
2177 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2178
2179         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2180         __CHAR_BIT__ instead of BITS_PER_UNIT.
2181         * fixed-bit.h: Likewise.
2182         * fp-bit.h: Likewise.
2183         * libgcc2.c (__popcountSI2): Likewise.
2184         (__popcountDI2): Likewise.
2185         * libgcc2.h: Likewise.
2186         * libgcov.h: Likewise.
2187
2188 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2189
2190         * config/rs6000/atexit.c: New file.
2191         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2192         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2193         * config/rs6000/cxa_finalize.c
2194         (catomic_compare_and_exchange_bool_acq): Negate return value.
2195
2196 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2197
2198         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2199         (processor_subtypes): Add znver1.
2200         (get_amd_cpu): Detect znver1.
2201
2202 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2203
2204         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2205         Include crtfastmath.o.
2206
2207 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2208
2209         PR libgcc/66883
2210         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2211
2212 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2213
2214         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2215         * config/rl78/divmodsi.S: Update return register to r8.
2216         * config/rl78/divmodhi.S: Update return register to r8,r9.
2217         Branch to main_loop_done_himode to pop registers before return.
2218
2219 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2220
2221         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2222         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2223
2224 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2225
2226         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2227
2228 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2229
2230         * config.host (xtensa*-*-uclinux*): New configuration.
2231
2232 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2233
2234         * config/i386/cpuinfo.c (processor_features): Add
2235         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2236
2237 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2238
2239         * soft-fp/adddf3.c: Update from glibc.
2240         * soft-fp/addsf3.c: Likewise.
2241         * soft-fp/addtf3.c: Likewise.
2242         * soft-fp/divdf3.c: Likewise.
2243         * soft-fp/divsf3.c: Likewise.
2244         * soft-fp/divtf3.c: Likewise.
2245         * soft-fp/double.h: Likewise.
2246         * soft-fp/eqdf2.c: Likewise.
2247         * soft-fp/eqsf2.c: Likewise.
2248         * soft-fp/eqtf2.c: Likewise.
2249         * soft-fp/extenddftf2.c: Likewise.
2250         * soft-fp/extended.h: Likewise.
2251         * soft-fp/extendsfdf2.c: Likewise.
2252         * soft-fp/extendsftf2.c: Likewise.
2253         * soft-fp/extendxftf2.c: Likewise.
2254         * soft-fp/fixdfdi.c: Likewise.
2255         * soft-fp/fixdfsi.c: Likewise.
2256         * soft-fp/fixdfti.c: Likewise.
2257         * soft-fp/fixsfdi.c: Likewise.
2258         * soft-fp/fixsfsi.c: Likewise.
2259         * soft-fp/fixsfti.c: Likewise.
2260         * soft-fp/fixtfdi.c: Likewise.
2261         * soft-fp/fixtfsi.c: Likewise.
2262         * soft-fp/fixtfti.c: Likewise.
2263         * soft-fp/fixunsdfdi.c: Likewise.
2264         * soft-fp/fixunsdfsi.c: Likewise.
2265         * soft-fp/fixunsdfti.c: Likewise.
2266         * soft-fp/fixunssfdi.c: Likewise.
2267         * soft-fp/fixunssfsi.c: Likewise.
2268         * soft-fp/fixunssfti.c: Likewise.
2269         * soft-fp/fixunstfdi.c: Likewise.
2270         * soft-fp/fixunstfsi.c: Likewise.
2271         * soft-fp/fixunstfti.c: Likewise.
2272         * soft-fp/floatdidf.c: Likewise.
2273         * soft-fp/floatdisf.c: Likewise.
2274         * soft-fp/floatditf.c: Likewise.
2275         * soft-fp/floatsidf.c: Likewise.
2276         * soft-fp/floatsisf.c: Likewise.
2277         * soft-fp/floatsitf.c: Likewise.
2278         * soft-fp/floattidf.c: Likewise.
2279         * soft-fp/floattisf.c: Likewise.
2280         * soft-fp/floattitf.c: Likewise.
2281         * soft-fp/floatundidf.c: Likewise.
2282         * soft-fp/floatundisf.c: Likewise.
2283         * soft-fp/floatunditf.c: Likewise.
2284         * soft-fp/floatunsidf.c: Likewise.
2285         * soft-fp/floatunsisf.c: Likewise.
2286         * soft-fp/floatunsitf.c: Likewise.
2287         * soft-fp/floatuntidf.c: Likewise.
2288         * soft-fp/floatuntisf.c: Likewise.
2289         * soft-fp/floatuntitf.c: Likewise.
2290         * soft-fp/gedf2.c: Likewise.
2291         * soft-fp/gesf2.c: Likewise.
2292         * soft-fp/getf2.c: Likewise.
2293         * soft-fp/ledf2.c: Likewise.
2294         * soft-fp/lesf2.c: Likewise.
2295         * soft-fp/letf2.c: Likewise.
2296         * soft-fp/muldf3.c: Likewise.
2297         * soft-fp/mulsf3.c: Likewise.
2298         * soft-fp/multf3.c: Likewise.
2299         * soft-fp/negdf2.c: Likewise.
2300         * soft-fp/negsf2.c: Likewise.
2301         * soft-fp/negtf2.c: Likewise.
2302         * soft-fp/op-1.h: Likewise.
2303         * soft-fp/op-2.h: Likewise.
2304         * soft-fp/op-4.h: Likewise.
2305         * soft-fp/op-8.h: Likewise.
2306         * soft-fp/op-common.h: Likewise.
2307         * soft-fp/quad.h: Likewise.
2308         * soft-fp/single.h: Likewise.
2309         * soft-fp/soft-fp.h: Likewise.
2310         * soft-fp/subdf3.c: Likewise.
2311         * soft-fp/subsf3.c: Likewise.
2312         * soft-fp/subtf3.c: Likewise.
2313         * soft-fp/truncdfsf2.c: Likewise.
2314         * soft-fp/trunctfdf2.c: Likewise.
2315         * soft-fp/trunctfsf2.c: Likewise.
2316         * soft-fp/trunctfxf2.c: Likewise.
2317         * soft-fp/unorddf2.c: Likewise.
2318         * soft-fp/unordsf2.c: Likewise.
2319         * soft-fp/unordtf2.c: Likewise.
2320
2321 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2322
2323         PR libgcc/67624
2324         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2325
2326 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2327
2328         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2329         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2330         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2331         messages.
2332         (internal_mcount): Likewise.
2333         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2334         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2335
2336 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2337
2338         * configure.ac (libgcc_cv_solaris_crts): New test.
2339         * configure: Regenerate.
2340         * config.in: Regenerate.
2341         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2342         * config/gmon-sol2.c: Rename to ...
2343         * config/sol2/gmon.c: ... this.
2344         Include auto-target.h.
2345         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2346         * config/t-sol2: Rename to ...
2347         * config/sol2/t-sol2: ... this.
2348         (gmon.o): Reflect renaming.
2349         (crtp.o, crtpg.o): New rules.
2350         * config.host (*-*-solaris2*): Reflect renaming.
2351         Use system CRTs if present.
2352         Remove default CRT case.
2353
2354 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2355
2356         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2357         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2358         __kernel_cmpxchg2.
2359         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2360         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2361         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2362         (__sync_lock_test_and_set_##WIDTH): Likewise.
2363         (__sync_lock_release_##WIDTH): Likewise.
2364         (__sync_fetch_and_##OP##_4): Change result to match type of
2365         __kernel_cmpxchg.
2366         (__sync_##OP##_and_fetch_4): Likewise.
2367         (__sync_val_compare_and_swap_4): Likewise.
2368         (__sync_bool_compare_and_swap_4): likewise.
2369         (__sync_lock_test_and_set_4): Likewise.
2370         (__sync_lock_release_4): Likewise.
2371         (FETCH_AND_OP_2): Add long long variants.
2372         (OP_AND_FETCH_2): Likewise.
2373         (COMPARE_AND_SWAP_2 ): Likewise.
2374         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2375         (SYNC_LOCK_RELEASE_2): Likewise.
2376         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2377
2378 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2379
2380         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2381         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2382         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2383         (get_available_features): Habdle new features.
2384
2385 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2386
2387         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2388         memory layout. Deal correctly with BSS region larger than 32K.
2389         Handle a watchdog reset like a power-on reset. Clean up unused
2390         code.
2391
2392 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2393             David Edelsohn  <dje.gcc@gmail.com>
2394
2395         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2396         * config/rs6000/crtdbase.S: New file.
2397         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2398
2399 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2400
2401         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2402         Add support for call0 ABI.
2403
2404 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2405
2406         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2407
2408 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2409
2410         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2411         (__GTHREAD_HAS_COND): Likewise.
2412         (__gthread_t): Likewise.
2413         (__gthread_cond_t): Likewise.
2414         (__gthread_time_t): Likewise.
2415         (__GTHREAD_MUTEX_INIT): Likewise.
2416         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2417         (__GTHREAD_COND_INIT): Likewise.
2418         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2419         (__GTHREAD_TIME_INIT): Likewise.
2420         (__gthread_create): Likewise.
2421         (__gthread_join): Likewise.
2422         (__gthread_detach): Likewise.
2423         (__gthread_equal): Likewise.
2424         (__gthread_self): Likewise.
2425         (__gthread_yield): Likewise.
2426         (__gthread_cond_broadcast): Likewise.
2427         (__gthread_cond_signal): Likewise.
2428         (__gthread_cond_wait): Likewise.
2429         (__gthread_cond_timedwait): Likewise.
2430         (__gthread_cond_wait_recursive): Likewise.
2431         (__gthread_cond_destroy): Likewise.
2432         (rtems_gxx_once): Delete.
2433         (rtems_gxx_key_create): Likewise.
2434         (rtems_gxx_key_delete): Likewise.
2435         (rtems_gxx_getspecific): Likewise.
2436         (rtems_gxx_setspecific): Likewise.
2437         (rtems_gxx_mutex_init): Likewise.
2438         (rtems_gxx_mutex_destroy): Likewise.
2439         (rtems_gxx_mutex_lock): Likewise.
2440         (rtems_gxx_mutex_trylock): Likewise.
2441         (rtems_gxx_mutex_unlock): Likewise.
2442         (rtems_gxx_recursive_mutex_init): Likewise.
2443         (rtems_gxx_recursive_mutex_lock): Likewise.
2444         (rtems_gxx_recursive_mutex_trylock): Likewise.
2445         (rtems_gxx_recursive_mutex_unlock): Likewise.
2446         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2447         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2448         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2449         (__gthread_once): Likewise.
2450         (__gthread_key_create): Likewise.
2451         (__gthread_key_delete): Likewise.
2452         (__gthread_getspecific): Likewise.
2453         (__gthread_setspecific): Likewise.
2454         (__gthread_key_t): Use <pthread.h> type.
2455         (__gthread_once_t): Likewise
2456         (__gthread_mutex_t): Use <sys/lock.h> type.
2457         (__gthread_recursive_mutex_t): Likewise
2458         (__gthread_mutex_lock): Use <sys/lock.h> function.
2459         (__gthread_mutex_trylock): Likewise.
2460         (__gthread_mutex_timedlock): Likewise.
2461         (__gthread_mutex_unlock): Likewise.
2462         (__gthread_mutex_destroy): Likewise.
2463         (__gthread_recursive_mutex_lock): Likewise.
2464         (__gthread_recursive_mutex_trylock): Likewise.
2465         (__gthread_recursive_mutex_timedlock): Likewise.
2466         (__gthread_recursive_mutex_unlock): Likewise.
2467         (__gthread_recursive_mutex_destroy): Likewise.
2468
2469 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2470
2471         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2472         context->sp instead of context->cfa.
2473
2474 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2475
2476         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2477         with unwind-dw2-fde-dip.
2478
2479 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2480
2481         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2482         CALL12 followed by series of ENTRY to spill windowed registers.
2483         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2484         instead of making linux spill syscall.
2485
2486 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2487
2488         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2489         (get_intel_cpu): Likewise.
2490
2491 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2492
2493         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2494         (get_intel_cpu): Add Knights Landing support.
2495
2496 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2497
2498         PR target/66954
2499         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2500         (get_available_features): Handle FEATURE_PCLMUL.
2501
2502 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2503
2504         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2505         Broadwell.
2506
2507 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2508
2509         PR target/66954
2510         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2511         (get_available_features): Handle FEATURE_AES.
2512
2513 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2514
2515         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2516         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2517
2518 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2519
2520         * offloadstuff.c: Constify host data.
2521
2522 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2523
2524         * config/t-softfp: Split up "else ifneq".
2525
2526 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2527             Cesar Philippidis  <cesar@codesourcery.com>
2528             Chung-Lin Tang  <cltang@codesourcery.com>
2529
2530         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2531         for __nios2_arch__ level.
2532
2533 2015-07-13  John Marino  <gnugcc@marino.st>
2534
2535         * config/i386/t-dragonfly: New.
2536
2537 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2538
2539         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2540         better match light-weight syscall argument order.
2541         (__kernel_cmpxchg2): Likewise.
2542         Adjust callers.
2543
2544 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2545
2546         * config.host: Support i[34567]86-*-elfiamcu target.
2547         * config/t-softfp-sfdftf: New file.
2548         * config/i386/32/t-iamcu: Likewise.
2549         * configure: Regenerated.
2550
2551 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2552
2553         libgcc/config/arm/
2554         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2555
2556 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2557
2558         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2559
2560 2015-05-27  John Marino  <gnugcc@marino.st>
2561
2562         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2563         md_unwind_header
2564         * config/i386/freebsd-unwind.h: New.
2565
2566 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2567
2568         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2569         i386/t-crtfm to tmake_file.
2570         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2571         (set_fast_math): Use set_fast_math_sse for SSE targets.
2572         * config/i386/t-crtfm: Remove.
2573
2574 2015-05-21  Alan Modra  <amodra@gmail.com>
2575
2576         PR libgcc/66225
2577         * config/rs6000/morestack.S: Remove ".abiversion 1".
2578
2579 2015-05-20  Alan Modra  <amodra@gmail.com>
2580
2581         * config/rs6000/morestack.S: New.
2582         * config/rs6000/t-stack-rs6000: New.
2583         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2584         to tmake_file.
2585         * generic-morestack.c: Don't build for powerpc 32-bit.
2586
2587 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2588
2589         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2590         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2591
2592 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2593
2594         * config.host: FT32 target added.
2595         * config/ft32/*: New files for FT32 target.
2596
2597 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2598
2599         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2600         New macros.
2601         * config/arm/ieee754-df.S: Add CFI directives.
2602         * config/arm/ieee754-sf.S: Add CFI directives.
2603
2604 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2605
2606         * configure.ac: Include config/sjlj.m4.
2607         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2608         * config.in: Regenerate.
2609         * configure: Likewise.
2610         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2611
2612 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2613
2614         * libgcov-util.c: Add space between string literal and macro name.
2615
2616 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2617             Chris Jones  <chrisj@nvidia.com>
2618             Joshua Conner  <jconner@nvidia.com>
2619
2620         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2621         (arm*-*-uclinux*): Likewise.
2622         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2623         * config/arm/crtfastmath.c: New file.
2624
2625 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2626
2627         * Makefile.in (real_host_noncanonical): New variable.
2628         (libsubdir): Use it.
2629         * configure.ac (real_host_noncanonical): Compute.  Remove special
2630         case for intelmicemul.
2631         * configure: Regenerate.
2632
2633 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2634
2635         * config/frv/elf-lib.h: New file.
2636         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2637         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2638         to tm_file.
2639
2640 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2641
2642         * config/frv/frvbengin.c: Do not include defaults.h
2643         * config/frv/frvend.c: Ditto.
2644
2645 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2646
2647         * config.host: Add h8300-*-linux
2648         * config/h8300/t-linux: New file.
2649         * config/h8300/lib1funs.s: Change symbol prefix.
2650         * config/h8300/sfp-machine.h: 64bit double support.
2651
2652 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2653             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2654
2655         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2656         Linux if target provides dl_iterate_phdr.
2657
2658 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2659
2660         PR target/65612
2661         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2662         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2663         (__cpu_indicator_init@GCC_4.8.0): New.
2664         (__cpu_model@GCC_4.8.0): Likewise.
2665         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2666         -DUSE_ELF_SYMVER.
2667
2668 2015-04-16  Nick Clifton  <nickc@redhat.com>
2669
2670         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2671         and __modhi3 functions.
2672         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2673         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2674
2675 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2676
2677         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2678         do-while loop as macro body to avoid warnings.
2679
2680 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2681             Iain Sandoe  <iain@codesourcery.com>
2682
2683         PR target/65351
2684         * configure: Regenerate.
2685
2686 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2687             Iain Sandoe  <iain@codesourcery.com>
2688
2689         PR target/65351
2690         * configure: Regenerate.
2691
2692 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2693
2694         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2695
2696 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2697
2698         Implement call0 ABI for xtensa
2699         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2700         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2701         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2702         use ret in call0 ABI.
2703         * config/xtensa/t-windowed: New file.
2704         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2705         * libgcc/configure: Regenerated.
2706         * libgcc/configure.ac: Check if xtensa target is configured for
2707         windowed ABI and thus needs to use custom unwind code.
2708
2709 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2710
2711         PR libgcc/64885
2712         * gthr-single.h: Use __unused__ attribute instead of unused.
2713         * config/gthr-vxworks.h: Likewise.
2714         * config/i386/gthr-win32.h: Likewise.
2715
2716 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2717
2718         PR target/65038
2719         * config.in: Regenerated.
2720         * configure: Likewise.
2721         * configure.ac (AC_HEADER_STDC): Added explicit.
2722         (AC_CHECK_HEADERS): Check for default headers  plus
2723         for ftw.h header.
2724         * libgcov-util.c (gcov_read_profile_dir): Disable use
2725         of ftw-function, if header is not found.
2726         (ftw_read_file): Likewise.
2727
2728 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2729
2730         PR target/65181
2731         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2732         -Dinhibit_libc.
2733
2734 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2735
2736         * config/arm/bpabi.S (test_div_by_zero): Make label names
2737         consistent between thumb2 and arm mode cases.  Separate the
2738         signed comparison on the high word of the numerator from the
2739         unsigned comparison on the low word.
2740         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2741         signed comparison.
2742
2743 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2744
2745         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2746         and <string.h>.
2747         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2748
2749 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2750
2751         PR gcov-profile/61889
2752         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2753
2754 2015-02-02  Nick Clifton  <nickc@redhat.com>
2755
2756         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2757         rounding up the fraction.
2758
2759 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2760
2761         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2762         oldval and newval to const void *.  Fix typo.
2763         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2764         (FETCH_AND_OP_WORD): Likewise.
2765         (OP_AND_FETCH_WORD): Likewise.
2766         (COMPARE_AND_SWAP_2): Likewise.
2767         (__sync_val_compare_and_swap_4): Likewise.
2768         (__sync_lock_test_and_set_4): Likewise.
2769         (SYNC_LOCK_RELEASE_2): Likewise.
2770         Remove support for long long atomic operations.
2771
2772 2015-01-27  Caroline Tice  <cmtice@google.com>
2773
2774         Committing VTV Cywin/Ming patch for Patrick Wollgast
2775         * Makefile.in: Move rules to build vtv_*.o out of the check
2776         for CUSTOM_CRTSTUFF.
2777         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2778         i[34567]86-*-mingw*)
2779          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2780         enable_vtable_verify.
2781
2782 2015-01-27  Nick Clifton  <nickc@redhat.com>
2783
2784         * config/rl78/cmpsi2.S: Use function start and end macros.
2785         (__gcc_bcmp): New function.
2786         * config/rl78/lshrsi3.S: Use function start and end macros.
2787         * config/rl78/mulsi3.S: Add support for G10.
2788         (__mulqi3): New function for G10.
2789         * config/rl78/signbit.S: Use function start and end macros.
2790         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2791         fpmath-sf.S.
2792         (LIB2FUNCS_EXCLUDE): Define.
2793         (LIB2FUNCS_ST): Define.
2794         * config/rl78/trampoline.S: Use function start and end macros.
2795         * config/rl78/vregs.h (START_FUNC): New macro.
2796         (START_ANOTHER_FUNC): New macro.
2797         (END_FUNC): New macro.
2798         (END_ANOTHER_FUNC): New macro.
2799         * config/rl78/bit-count.S: New file.  Contains assembler
2800         implementations of the bit counting functions: ___clzhi2,
2801         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2802         __paritysi2, __popcounthi2 and __popcountsi2.
2803         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2804         implementationas of the math functions: __negsf2, __cmpsf2,
2805         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2806         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2807         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2808         implementations of the math functions: __subsf3, __addsf3,
2809         __mulsf3 and __divsf3
2810
2811 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2812
2813         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2814         Add i386/elf-lib.h to tm_file.
2815         * config/i386/elf-lib.h: Fix comment.
2816         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2817         && __sun__ && __svr4__]: Remove workaround.
2818
2819 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2820
2821         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2822         FEATURE_BMI2.
2823         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2824
2825 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2826
2827         * config/i386/cpuinfo.c (processor_subtypes): Add
2828         INTEL_COREI7_BROADWELL.
2829         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2830         model numbers.
2831
2832 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2833
2834         * config/i386/elf-lib.h: New file.
2835         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2836         Wrap definition in #ifdef __i386__.
2837         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2838         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2839         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2840         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2841         to tm_file.
2842
2843 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2844
2845         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2846         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2847
2848 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2849
2850         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2851         Update rt_sigframe format and address for current Nios II
2852         Linux conventions.
2853
2854 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2855
2856         * config.host (arm*-*-freebsd*): Add new configuration for
2857         arm*-*-freebsd*.
2858         * config/arm/freebsd-atomic.c: New file.
2859         * config/arm/t-freebsd: Likewise.
2860         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2861         'PC-relative indirect' OS's.
2862
2863 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2864
2865         * config.host: Add Visium support.
2866         * config/visium: New directory.
2867
2868 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2869
2870         Update copyright years.
2871
2872 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2873
2874         * config.host: Support mipsisa32r6 and mipsisa64r6.
2875         * config/mips/mips16.S: Do not build for R6.
2876
2877 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2878
2879         * config/sh/crt.h: New.
2880         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2881         symbols.
2882         * config/sh/crt1.S: Likewise.
2883
2884 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2885
2886         PR libgcc/63832
2887         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2888         func_ptr *dtor_list temporary variable to avoid "array subscript
2889         is above array bounds" warnings.
2890
2891 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2892
2893         * Makefile.in (with_aix_soname): Define.
2894         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2895         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2896         * configure: Recreate.
2897
2898 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2899
2900         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2901         now provided by defaults.h.
2902
2903 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2904
2905         PR target/55351
2906         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2907         whether it's defined.
2908
2909 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2910
2911         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2912         * config/i386/cpuinfo.c (get_available_features): Detect it.
2913
2914 2014-11-27  Tony Wang  <tony.wang@arm.com>
2915
2916         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2917         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2918         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2919
2920 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2921
2922         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2923
2924 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2925
2926         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2927         instead.
2928
2929 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2930             John David Anglin  <danglin@gcc.gnu.org>
2931
2932         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2933         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2934         (OP_AND_FETCH_2): Likewise.
2935         (COMPARE_AND_SWAP_2): Likewise.
2936         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2937         (SYNC_LOCK_RELEASE_2): Likewise.
2938         (SUBWORD_SYNC_OP): Remove.
2939         (SUBWORD_VAL_CAS): Likewise.
2940         (SUBWORD_BOOL_CAS): Likewise.
2941         (FETCH_AND_OP_WORD): Update.
2942         Consistently use signed types.
2943
2944 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2945             Thomas Schwinge  <thomas@codesourcery.com>
2946             Ilya Verbin  <ilya.verbin@intel.com>
2947             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2948
2949         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2950         (crtoffloadend$(objext)): Likewise.
2951         * configure: Regenerate.
2952         * configure.ac (accel_dir_suffix): Compute new variable.
2953         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2954         if enable_offload_targets is not empty.
2955         * offloadstuff.c: New file.
2956
2957 2014-11-13  Nick Clifton  <nickc@redhat.com>
2958
2959         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2960         Use START_FUNC and END_FUNC macros to enable linker garbage
2961         collection.
2962         * config/rl78/divmodqi.S: Likewise.
2963         * config/rl78/divmodsi.S: Likewise.
2964         * config/rl78/mulsi3.S: Likewise.
2965         * config/rl78/lib2div.c: Remove G10 functions.
2966         * config/rl78/lib2muls.c: Likewise.
2967         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2968         * config/rl78/vregs.h (START_FUNC): New macro.
2969         (END_FUNC): New macro.
2970
2971 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2972
2973         * config/mips/mips16.S: Set .module when supported.  Update O32
2974         FP64 calling convention and use for FPXX when possible.  Add FPXX
2975         calling convention fallback case.
2976
2977 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2978
2979         * config.host: Handle nvptx-*-*.
2980         * shared-object.mk (as-flags-$o): Define.
2981         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2982         -xassembler-with-cpp.
2983         * static-object.mk: Identical changes.
2984         * config/nvptx/t-nvptx: New file.
2985         * config/nvptx/crt0.s: New file.
2986         * config/nvptx/free.asm: New file.
2987         * config/nvptx/malloc.asm: New file.
2988         * config/nvptx/realloc.c: New file.
2989
2990 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2991
2992         * Makefile.in (libgcc.map.in): New target.
2993         (libgcc.map): Use libgcc.map.in.
2994         * config/t-softfp (softfp_compat): New variable to be set by
2995         users.
2996         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2997         variables.
2998         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2999         directory.
3000         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3001         that use compat symbols and disable all code unless [SHARED].
3002         * config/t-softfp-compat: New file.
3003         * find-symver.awk: New file.
3004         * configure.ac (--with-glibc-version): New configure option.
3005         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3006         * configure: Regenerate.
3007         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3008         soft-float and e500.
3009
3010 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3011
3012         * config/t-hardfp (hardfp_exclusions): Document new variable for
3013         user to define.
3014         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3015         * config/t-softfp (softfp_extras): Document new variable for user
3016         to define.
3017         (softfp_func_list): Add functions from $(softfp_extras).
3018         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3019         * config.host (powerpc*-*-linux*): For e500v1, use
3020         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3021         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3022         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3023
3024 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3025
3026         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3027         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3028         memory read accesses are ok.
3029
3030 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3031
3032         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3033         * configure: Regenerate.
3034         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3035         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3036         of soft-fp for 32-bit classic hard float.  Do not use
3037         t-softfp-excl for soft float.
3038
3039 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3040
3041         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3042         configurations.
3043         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3044         Remove variables.
3045
3046 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3047
3048         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3049         introduced with 2014-10-21 trunk r216525.
3050
3051 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3052             Vidya Praveen  <vidya.praveen@atmel.com>
3053             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3054             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3055             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3056
3057         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3058         order.
3059
3060         Updated library functions for AVRTINY arch.
3061         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3062         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3063         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3064         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3065         wsubi/wadi macors.
3066         (__mulsi3_helper): Update stack, preserve callee saved regs and
3067         argument from stack. Restore callee save registers.
3068         (__mulpsi3): Likewise.
3069         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3070         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3071         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3072         AVRTINY.
3073         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3074         (__do_copy_data): Added new definition for AVRTINY.
3075         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3076         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3077         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3078         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3079         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3080         macors.
3081         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3082         AVRTINY.
3083
3084         Fix broken long multiplication on tiny arch.
3085
3086 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3087
3088         * soft-fp/double.h: Update from glibc.
3089         * soft-fp/eqdf2.c: Likewise.
3090         * soft-fp/eqsf2.c: Likewise.
3091         * soft-fp/eqtf2.c: Likewise.
3092         * soft-fp/extenddftf2.c: Likewise.
3093         * soft-fp/extended.h: Likewise.
3094         * soft-fp/extendsfdf2.c: Likewise.
3095         * soft-fp/extendsftf2.c: Likewise.
3096         * soft-fp/extendxftf2.c: Likewise.
3097         * soft-fp/gedf2.c: Likewise.
3098         * soft-fp/gesf2.c: Likewise.
3099         * soft-fp/getf2.c: Likewise.
3100         * soft-fp/ledf2.c: Likewise.
3101         * soft-fp/lesf2.c: Likewise.
3102         * soft-fp/letf2.c: Likewise.
3103         * soft-fp/op-1.h: Likewise.
3104         * soft-fp/op-2.h: Likewise.
3105         * soft-fp/op-4.h: Likewise.
3106         * soft-fp/op-8.h: Likewise.
3107         * soft-fp/op-common.h: Likewise.
3108         * soft-fp/quad.h: Likewise.
3109         * soft-fp/single.h: Likewise.
3110         * soft-fp/soft-fp.h: Likewise.
3111         * soft-fp/unorddf2.c: Likewise.
3112         * soft-fp/unordsf2.c: Likewise.
3113         * soft-fp/unordtf2.c: Likewise.
3114         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3115         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3116         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3117         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3118         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3119         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3120         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3121         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3122         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3123         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3124
3125 2014-10-08  Rong Xu  <xur@google.com>
3126
3127         * libgcov-util.c (read_gcda_file): Fix format.
3128         (find_match_gcov_info): Ditto.
3129         (calculate_2_entries): New.
3130         (compute_one_gcov): Ditto.
3131         (gcov_info_count_all_cold): Ditto.
3132         (gcov_info_count_all_zero): Ditto.
3133         (extract_file_basename): Ditto.
3134         (get_file_basename): Ditto.
3135         (set_flag): Ditto.
3136         (matched_gcov_info): Ditto.
3137         (calculate_overlap): Ditto.
3138         (gcov_profile_overlap): Ditto.
3139         * libgcov-driver.c (compute_summary): Make
3140         it avavilable for external calls.
3141
3142 2014-10-06  Rong Xu  <xur@google.com>
3143
3144         * Makefile.in: Ditto.
3145         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3146         (gcov_sort_icall_topn_counter): Ditto.
3147         (gcov_sort_topn_counter_arrays): Ditto.
3148         (dump_one_gcov): Sort indirect_call topn counters.
3149         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3150         function.
3151         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3152         utility function.
3153         (__gcov_indirect_call_topn_profiler): New profiler function.
3154         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3155         * libgcov.h: New decls.
3156
3157 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3158
3159         * config.host: Remove support for score-*.
3160
3161 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3162
3163         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3164         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3165         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3166         __LIBGCC_XF_MANT_DIG__.
3167         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3168         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3169         __LIBGCC_TF_MANT_DIG__.
3170         * libgcc2.c (NOTRUNC): Define in terms of
3171         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3172         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3173
3174 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3175
3176         PR target/63312
3177         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3178         New macros.
3179
3180 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3181
3182         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3183         override USE_PT_GNU_EH_FRAME.
3184         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3185         check USE_EH_FRAME_REGISTRY_ALWAYS against
3186         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3187         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3188         variable for substituted force_explicit_eh_registry.
3189         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3190         * configure.ac (explicit-exception-frame-registration):
3191         New AC_ARG_ENABLE.
3192         * configure: Regenerate.
3193
3194 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3195
3196         * config.host (powerpc-wrs-vxworksmils): New configuration,
3197         same as vxworksae.
3198
3199 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3200
3201         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3202
3203 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3204
3205         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3206         bits not set bits as indicating trapping exceptions.
3207
3208 2014-09-17  Nathan sidwell  <nathan@acm.org>
3209
3210         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3211         (LIBGCOV_DRIVER): ... here.
3212         * libgcov-driver.c (gcov_master): New.
3213         (gcov_exit): Remove from master chain.
3214         (__gcov_init): Add to master chain if version compatible.  Don't
3215         clear the version.
3216         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3217         (gcov_reset_int): Clear master chain, if compatible.
3218         (gcov_dump_int): New internal interface.  Dump master chain, if
3219         compatible.
3220         (gcov_dump): Alias for gcov_dump_int.
3221         * libgcov.h (struct gcov_root): Add next and prev fields.
3222         (struct gcov_master): New struct.
3223         (__gcov_master): New.
3224         (gcov_dump_int): Declare.
3225
3226 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3227
3228         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3229         and crtbegin.o + crtend.o to extra_parts.
3230
3231 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3232
3233         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3234         __LIBGCC_HAS_SF_MODE__.
3235         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3236         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3237         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3238         * config/libbid/bid_gcc_intrinsics.h
3239         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3240         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3241         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3242         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3243         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3244         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3245
3246 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3247
3248         PR target/63223
3249         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3250         and R24 as needed.  Make work for all devices and .text locations.
3251         (__do_global_ctors, __do_global_dtors): Use word addresses.
3252         (__tablejump__, __tablejump_elpm__): Remove functions.
3253         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3254         Add _tablejump2.
3255         (XICALL, XIJMP): New macros.
3256
3257 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3258         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3259
3260         * config.host (aarch64*): Include crtfastmath.o and
3261         t-crtfm.
3262         * config/aarch64/crtfastmath.c: New file.
3263
3264 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3265
3266         * config.host: Remove picochip support.
3267         * config/picochip/adddi3.S: Remove.
3268         * config/picochip/ashlsi3.S: Remove.
3269         * config/picochip/ashlsi3.c: Remove.
3270         * config/picochip/ashrsi3.S: Remove.
3271         * config/picochip/ashrsi3.c: Remove.
3272         * config/picochip/clzsi2.S: Remove.
3273         * config/picochip/cmpsi2.S: Remove.
3274         * config/picochip/divmod15.S: Remove.
3275         * config/picochip/divmodhi4.S: Remove.
3276         * config/picochip/divmodsi4.S: Remove.
3277         * config/picochip/lib1funcs.S: Remove.
3278         * config/picochip/longjmp.S: Remove.
3279         * config/picochip/lshrsi3.S: Remove.
3280         * config/picochip/lshrsi3.c: Remove.
3281         * config/picochip/parityhi2.S: Remove.
3282         * config/picochip/popcounthi2.S: Remove.
3283         * config/picochip/setjmp.S: Remove.
3284         * config/picochip/subdi3.S: Remove.
3285         * config/picochip/t-picochip: Remove.
3286         * config/picochip/ucmpsi2.S: Remove.
3287         * config/picochip/udivmodhi4.S: Remove.
3288         * config/picochip/udivmodsi4.S: Remove.
3289
3290 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3291
3292         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3293         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3294         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3295         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3296         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3297         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3298         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3299         defined and LIBGCC2_HAS_DF_MODE is defined.
3300         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3301         defined and LIBGCC2_HAS_XF_MODE is defined.
3302         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3303         defined and LIBGCC2_HAS_TF_MODE is defined.
3304
3305 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3306
3307         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3308         and ROUND_TOWARDS_ZERO conditionals.
3309
3310 2014-09-07  Nathan sidwell  <nathan@acm.org>
3311
3312         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3313         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3314
3315 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3316
3317         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3318         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3319         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3320         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3321         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3322         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3323         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3324         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3325         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3326         (DWARF_FRAME_REGISTERS): Change all uses to
3327         __LIBGCC_DWARF_FRAME_REGISTERS__.
3328         (EH_RETURN_STACKADJ_RTX): Change all uses to
3329         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3330         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3331         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3332         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3333         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3334         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3335         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3336         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3337         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3338         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3339         __LIBGCC_STACK_POINTER_REGNUM__.
3340         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3341         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3342         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3343         to __LIBGCC_STACK_POINTER_REGNUM__.
3344         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3345         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3346         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3347         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3348         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3349         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3350         (STACK_POINTER_REGNUM): Change all uses to
3351         __LIBGCC_STACK_POINTER_REGNUM__.
3352         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3353         use to __LIBGCC_STACK_POINTER_REGNUM__.
3354         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3355         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3356         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3357         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3358         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3359         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3360         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3361         to __LIBGCC_STACK_POINTER_REGNUM__.
3362         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3363         Remove conditional definition.
3364         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3365         __LIBGCC_TEXT_SECTION_ASM_OP__.
3366         (EH_FRAME_SECTION_NAME): Change all uses to
3367         __LIBGCC_EH_FRAME_SECTION_NAME__.
3368         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3369         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3370         (CTORS_SECTION_ASM_OP): Change all uses to
3371         __LIBGCC_CTORS_SECTION_ASM_OP__.
3372         (DTORS_SECTION_ASM_OP): Change all uses to
3373         __LIBGCC_DTORS_SECTION_ASM_OP__.
3374         (JCR_SECTION_NAME): Change all uses to
3375         __LIBGCC_JCR_SECTION_NAME__.
3376         (INIT_SECTION_ASM_OP): Change all uses to
3377         __LIBGCC_INIT_SECTION_ASM_OP__.
3378         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3379         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3380         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3381         __LIBGCC_STACK_GROWS_DOWNWARD__.
3382         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3383         __LIBGCC_INIT_SECTION_ASM_OP__.
3384         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3385         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3386         (EH_FRAME_SECTION_NAME): Change all uses to
3387         __LIBGCC_EH_FRAME_SECTION_NAME__.
3388         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3389         definitions.  Change all uses to
3390         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3391         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3392         __LIBGCC_STACK_GROWS_DOWNWARD__.
3393         (DWARF_FRAME_REGISTERS): Change all uses to
3394         __LIBGCC_DWARF_FRAME_REGISTERS__.
3395         (EH_RETURN_STACKADJ_RTX): Change all uses to
3396         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3397         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3398         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3399         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3400         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3401         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3402
3403 2014-09-02  Nathan sidwell  <nathan@acm.org>
3404
3405         * libgcov-interface.c (STRONG_ALIAS): New.
3406         (__gcov_flush): Call __gcov_reset_int.
3407         (__gcov_reset): Strong alias for ...
3408         (__gcov_reset_ing): ... this renamed hidden version.
3409         * libgcov.h (__gcov_reset_int): New declaration.
3410
3411 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3412
3413         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3414         call from here...
3415         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3416         (__dso_handle): Define on Cygwin.
3417         * config/i386/t-cygming (crtbeginS.o): New rule.
3418         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3419
3420         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3421         declaration syntax.
3422
3423 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3424
3425         * crtstuff.c: Undef caddr_t.
3426
3427 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3428
3429         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3430
3431 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3432
3433         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3434         (LIBGCOV_DRIVER): ... to here.
3435         * libgcov.h (gcov_do_dump): New #define.
3436         (struct gcov_root): New.
3437         (__gcov_root): New declaration.
3438         (__gcov_dump_one): Declare.
3439         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3440         run_accounted): Delete.
3441         (gcov_compute_histogram): Add LIST argument, adjust.
3442         (compute_summary): Adjust gcov_compute_histogram call.
3443         (gcov_do_dump): Not hidden, static in libgcov.
3444         (gcov_clear): Move  to interface.c.
3445         (__gcov_dump_one): New, broken out of ...
3446         (gcov_exit): ... here.  Make static.
3447         (__gcov_root): New.
3448         (__gcov_init): Adjust.
3449         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3450         declarations.
3451         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3452         (gcov_clear): Moved from driver.c.   Add LIST argument.
3453         (__gcov_reset): Adjust for changed interfaces.
3454         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3455
3456 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3457
3458         PR target/60102
3459         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3460         based on change in SPE high register numbers and 3 HTM registers.
3461
3462 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3463
3464         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3465         LIBGCOV_INTERFACE): Reformat.
3466         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3467         IN_GCOV_TOOL.
3468         * libgcov-interface.c: Reformat some comments.
3469         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3470
3471 2014-07-31  Alan Modra  <amodra@gmail.com>
3472             Peter Bergner  <bergner@vnet.ibm.com>
3473
3474         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3475         (pack_ldouble): New function.
3476         (__gcc_qadd): Use it.
3477         (__gcc_qmul): Likewise.
3478         (__gcc_qdiv): Likewise.
3479         (__gcc_qneg): Likewise.
3480         (__gcc_stoq): Likewise.
3481         (__gcc_dtoq): Likewise.
3482
3483 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3484
3485         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3486         (__tpf_eh_return): Add original return address as second parameter.
3487         Handle cases where unwinder routines were called directly, instead
3488         of from within the C++ library.
3489
3490 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3491
3492         * libgcov.h: Move renaming of entry points to lib gcov specific
3493         portion.
3494         (gcov_do_dump): New rename.
3495         (gcov_rewrite): Remove inline, make HIDDEN.
3496         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3497         (gcov_exit_compute_summary): Rename to ...
3498         (compute_summary): ... here.  Add LIST argument.
3499         (gcov_exit_merge_gcda): Rename to ...
3500         (merge_one_data): ... here.
3501         (gcov_exit_write_gcda): Rename to ...
3502         (write_one_data): ... here.
3503         (gcov_exit_merge_summary): Rename to ...
3504         (merge_summary): Add RUN_COUNTED argument.
3505         (gcov_exit_dump_gcov): Rename to ...
3506         (dump_one_gcov): Add RUN_COUNTED argument.
3507         (gcov_do_dump): New function, broken out of ...
3508         (gcov_exit): ... here.  Call it.
3509
3510 2014-07-27  Anthony Green  <green@moxielogic.com>
3511
3512         * config.host: Add moxiebox configuration suppport.
3513
3514 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3515
3516         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3517         (struct gcov_filename): ... here.  Include buffer and max length
3518         fields.
3519         (gcov_max_filename): Remove.
3520         (gi_filename): Remove.
3521         (gcov_exit_compute_summary): Compute max filename here.
3522         (gcov_exit_merge_gcda): Add filename parm, adjust.
3523         (gcov_exit_merge_summary): Likewise.
3524         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3525         (gcov_exit): Likewise.
3526         (__gcov_init): Don't calculate max length here.
3527         * libgcov_util.c (max_filename_len): Remove.
3528         (read_gcda_file): Don't calculate max length here.
3529         (gcov_read_profile_dir): Don't propagate here.
3530         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3531         struct gcov_filename changes.
3532         (gcov_exit_open_gcda_file): Likewise.
3533
3534 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3535
3536         * libgcov-driver.c (set_gcov_dump_complete,
3537         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3538         functions polluting user's namespace.
3539         (gcov_exit): Set variable directly.
3540         (gcov_clear): Reset variable directly.
3541         * libgcov-interface.c (get_gcov_dymp_complete,
3542         reset_gov_dump_complete): Remove declarations.
3543         (__gcov_reset, __gcov_dump): Don't call them.
3544
3545 2014-07-24  DJ Delorie  <dj@redhat.com>
3546
3547         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3548         (__gcc_deregister_frame): Move logic to detect deregister function
3549         to ...
3550         (__gcc_register_frame): here, so it's consistent with the register
3551         logic.
3552
3553 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3554
3555         * libgcov-driver.c (set_gcov_list): Remove.
3556         (gcov_list): Make non-static in GCOV_TOOL.
3557         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3558
3559 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3560
3561         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3562         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3563         Don't use SYNC_LOCK_RELEASE for int type.
3564
3565 2014-07-14  Richard Biener  <rguenther@suse.de>
3566
3567         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3568
3569 2014-07-11  Rong Xu  <xur@google.com>
3570
3571         * libgcov-util.c (gcov_max_filename): Fix declartion.
3572
3573 2014-07-10  Rong Xu  <xur@google.com>
3574
3575         Add gcov-tool: an offline gcda profile processing tool
3576         Support.
3577         * libgcov-driver.c (gcov_max_filename): Make available
3578         to gcov-tool.
3579         * libgcov-merge.c (__gcov_merge_add): Replace
3580         gcov_read_counter() with a Macro.
3581         (__gcov_merge_ior): Ditto.
3582         (__gcov_merge_time_profile): Ditto.
3583         (__gcov_merge_single): Ditto.
3584         (__gcov_merge_delta): Ditto.
3585         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3586         in the utility functions.
3587         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3588         gcov_list object link lists.
3589         (tag_function): Ditto.
3590         (tag_blocks): Ditto.
3591         (tag_arcs): Ditto.
3592         (tag_lines): Ditto.
3593         (tag_counters): Ditto.
3594         (tag_summary): Ditto.
3595         (read_gcda_finalize): Ditto.
3596         (read_gcda_file): Ditto.
3597         (ftw_read_file): Ditto.
3598         (read_profile_dir_init): Ditto.
3599         (gcov_read_profile_dir): Ditto.
3600         (gcov_read_counter_mem): Ditto.
3601         (gcov_get_merge_weight): Ditto.
3602         (merge_wrapper): A wrapper function that calls merging handler.
3603         (gcov_merge): Merge two gcov_info objects with weights.
3604         (find_match_gcov_info): Find the matched gcov_info in the list.
3605         (gcov_profile_merge): Merge two gcov_info object lists.
3606         (__gcov_add_counter_op): Process edge profile counter values.
3607         (__gcov_ior_counter_op): Process IOR profile counter values.
3608         (__gcov_delta_counter_op): Process delta profile counter values.
3609         (__gcov_single_counter_op): Process single  profile counter values.
3610         (fp_scale): Callback function for float-point scaling.
3611         (int_scale): Callback function for integer fraction scaling.
3612         (gcov_profile_scale): Scaling profile counters.
3613         (gcov_profile_normalize): Normalize profile counters.
3614         * libgcov.h: Add headers and functions for gcov-tool use.
3615         (gcov_get_counter): New.
3616         (gcov_get_counter_target): Ditto.
3617         (struct gcov_info): Make the functions field mutable in gcov-tool
3618         compilation.
3619
3620 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3621
3622         PR libgcc/61585
3623         * unwind-seh.c (_Unwind_GetGR): Check for proper
3624         index range.
3625         (_Unwind_SetGR): Likewise.
3626
3627 2014-05-22  Nick Clifton  <nickc@redhat.com>
3628
3629         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3630         -mhwmult=none.
3631
3632 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3633
3634         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3635         include.
3636
3637 2014-05-20  John Marino  <gnugcc@marino.st>
3638
3639         * config.host (*-*-dragonfly*): New target.
3640         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3641         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3642         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3643         * config/i386/dragonfly-unwind.h: New.
3644
3645 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3646
3647         PR libgcc/60166
3648         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3649         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3650
3651 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3652
3653         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3654         implementation.
3655
3656 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3657
3658         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3659
3660 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3661
3662         PR libgcc/61097
3663         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3664         if --enable-shared.
3665
3666 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3667
3668         Work around for current cygwin32 build problems.
3669         * config/i386/cygming-crtbegin.c (__register_frame_info,
3670         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3671         functions only for 64-bit systems.
3672
3673 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3674
3675         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3676         (sigill_caught, sigill_hdlr): Remove.
3677
3678 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3679
3680         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3681         check.
3682         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3683         Solaris 9 single-threaded support.
3684         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3685         Solaris 9 single-threaded support.  Add call_user_handler code
3686         sequences.
3687         (sparc_is_sighandler): Likewise.
3688
3689 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3690
3691         * config.host: Append t-floattodi to tmake_file depending on
3692         host_address.
3693
3694 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3695
3696         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3697
3698 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3699
3700         PR libgcc/60472
3701         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3702         variable to avoid "array subscript is above array bounds" warnings.
3703         Use __builtin_expect when checking *jcr_list for NULL.
3704
3705 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3706
3707         PR libgcc/59339
3708         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3709         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3710         vtv_*.o to extra_parts if enable_vtable_verify.
3711
3712 2014-03-06  Nick Clifton  <nickc@redhat.com>
3713
3714         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3715         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3716
3717 2014-02-28  Joey Ye  <joey.ye@arm.com>
3718
3719         PR libgcc/60166
3720         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3721         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3722         Set to zero.
3723
3724 2014-02-24  Walter Lee  <walt@tilera.com>
3725
3726         * config.host: Support "tilegx*" and "tilepro*" triplets.
3727         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3728         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3729
3730 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3731             Chung-Lin Tang  <cltang@codesourcery.com>
3732
3733         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3734         * config/nios2/crti.S: Remove .file directive.
3735         * config/nios2/crtn.S: Likewise.
3736
3737 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3738         Jonathan Schleifer  <js@webkeks.org>
3739
3740         PR objc/56870
3741         * unwind-seh.c (_GCC_specific_handler): Pass proper
3742         value to unwind-handler.
3743
3744 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3745
3746         * soft-fp/adddf3.c: Update from glibc.
3747         * soft-fp/addsf3.c: Likewise.
3748         * soft-fp/addtf3.c: Likewise.
3749         * soft-fp/divdf3.c: Likewise.
3750         * soft-fp/divsf3.c: Likewise.
3751         * soft-fp/divtf3.c: Likewise.
3752         * soft-fp/double.h: Likewise.
3753         * soft-fp/eqdf2.c: Likewise.
3754         * soft-fp/eqsf2.c: Likewise.
3755         * soft-fp/eqtf2.c: Likewise.
3756         * soft-fp/extenddftf2.c: Likewise.
3757         * soft-fp/extended.h: Likewise.
3758         * soft-fp/extendsfdf2.c: Likewise.
3759         * soft-fp/extendsftf2.c: Likewise.
3760         * soft-fp/extendxftf2.c: Likewise.
3761         * soft-fp/fixdfdi.c: Likewise.
3762         * soft-fp/fixdfsi.c: Likewise.
3763         * soft-fp/fixdfti.c: Likewise.
3764         * soft-fp/fixsfdi.c: Likewise.
3765         * soft-fp/fixsfsi.c: Likewise.
3766         * soft-fp/fixsfti.c: Likewise.
3767         * soft-fp/fixtfdi.c: Likewise.
3768         * soft-fp/fixtfsi.c: Likewise.
3769         * soft-fp/fixtfti.c: Likewise.
3770         * soft-fp/fixunsdfdi.c: Likewise.
3771         * soft-fp/fixunsdfsi.c: Likewise.
3772         * soft-fp/fixunsdfti.c: Likewise.
3773         * soft-fp/fixunssfdi.c: Likewise.
3774         * soft-fp/fixunssfsi.c: Likewise.
3775         * soft-fp/fixunssfti.c: Likewise.
3776         * soft-fp/fixunstfdi.c: Likewise.
3777         * soft-fp/fixunstfsi.c: Likewise.
3778         * soft-fp/fixunstfti.c: Likewise.
3779         * soft-fp/floatdidf.c: Likewise.
3780         * soft-fp/floatdisf.c: Likewise.
3781         * soft-fp/floatditf.c: Likewise.
3782         * soft-fp/floatsidf.c: Likewise.
3783         * soft-fp/floatsisf.c: Likewise.
3784         * soft-fp/floatsitf.c: Likewise.
3785         * soft-fp/floattidf.c: Likewise.
3786         * soft-fp/floattisf.c: Likewise.
3787         * soft-fp/floattitf.c: Likewise.
3788         * soft-fp/floatundidf.c: Likewise.
3789         * soft-fp/floatundisf.c: Likewise.
3790         * soft-fp/floatunditf.c: Likewise.
3791         * soft-fp/floatunsidf.c: Likewise.
3792         * soft-fp/floatunsisf.c: Likewise.
3793         * soft-fp/floatunsitf.c: Likewise.
3794         * soft-fp/floatuntidf.c: Likewise.
3795         * soft-fp/floatuntisf.c: Likewise.
3796         * soft-fp/floatuntitf.c: Likewise.
3797         * soft-fp/gedf2.c: Likewise.
3798         * soft-fp/gesf2.c: Likewise.
3799         * soft-fp/getf2.c: Likewise.
3800         * soft-fp/ledf2.c: Likewise.
3801         * soft-fp/lesf2.c: Likewise.
3802         * soft-fp/letf2.c: Likewise.
3803         * soft-fp/muldf3.c: Likewise.
3804         * soft-fp/mulsf3.c: Likewise.
3805         * soft-fp/multf3.c: Likewise.
3806         * soft-fp/negdf2.c: Likewise.
3807         * soft-fp/negsf2.c: Likewise.
3808         * soft-fp/negtf2.c: Likewise.
3809         * soft-fp/op-1.h: Likewise.
3810         * soft-fp/op-2.h: Likewise.
3811         * soft-fp/op-4.h: Likewise.
3812         * soft-fp/op-8.h: Likewise.
3813         * soft-fp/op-common.h: Likewise.
3814         * soft-fp/quad.h: Likewise.
3815         * soft-fp/single.h: Likewise.
3816         * soft-fp/soft-fp.h: Likewise.
3817         * soft-fp/subdf3.c: Likewise.
3818         * soft-fp/subsf3.c: Likewise.
3819         * soft-fp/subtf3.c: Likewise.
3820         * soft-fp/truncdfsf2.c: Likewise.
3821         * soft-fp/trunctfdf2.c: Likewise.
3822         * soft-fp/trunctfsf2.c: Likewise.
3823         * soft-fp/trunctfxf2.c: Likewise.
3824         * soft-fp/unorddf2.c: Likewise.
3825         * soft-fp/unordsf2.c: Likewise.
3826         * soft-fp/unordtf2.c: Likewise.
3827         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3828         macro.
3829         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3830         Likewise.
3831         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3832         Likewise.
3833         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3834         Likewise.
3835         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3836         Likewise.
3837         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3838         Likewise.
3839         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3840         Likewise.
3841         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3842         Likewise.
3843         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3844         Likewise.
3845         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3846         Likewise.
3847         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3848         Likewise.
3849         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3850         Likewise.
3851         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3852         Likewise.
3853         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3854         Likewise.
3855         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3856         Likewise.
3857         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3858         Likewise.
3859
3860 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3861
3862         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3863         cannot be represented.
3864         * config/s390/32/_fixsfdi.c: Likewise.
3865         * config/s390/32/_fixtfdi.c: Likewise.
3866         * config/s390/32/_fixunsdfdi.c: Likewise.
3867         * config/s390/32/_fixunssfdi.c: Likewise.
3868         * config/s390/32/_fixunstfdi.c: Likewise.
3869
3870 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3871
3872         * configure.ac (libgcc_cv_mips_hard_float): New.
3873         * configure: Regenerate.
3874         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3875         t-softfp-sfdf for hard-float targets.
3876         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3877         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3878         (softfp_truncations, softfp_exclude_libgcc2): New.
3879         * config/t-hardfp: New file.
3880         * config/t-hardfp-sfdf: Likewise.
3881         * config/hardfp.c: Likewise.
3882
3883 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3884
3885         * config.host: Include t-floattodi also for s390x.
3886         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3887         * config/s390/32/_fixsfdi.c: Likewise.
3888         * config/s390/32/_fixtfdi.c: Likewise.
3889         * config/s390/32/_fixunsdfdi.c: Likewise.
3890         * config/s390/32/_fixunssfdi.c: Likewise.
3891         * config/s390/32/_fixunstfdi.c: Likewise.
3892
3893 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3894
3895         PR target/59788
3896         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3897         (install-libgcc-unwind-map-forbuild): New target.
3898         (all): Depend on install-libgcc-unwind-map-forbuild.
3899         (install-libgcc-unwind-map): New target.
3900         (install): Depend on install-libgcc-unwind-map.
3901
3902 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3903
3904         * config/nios2/crti.S (_init): Initialize GOT pointer from
3905         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3906
3907 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3908
3909         * configure.ac: Check __mips64 when setting host_address.
3910         * configure: Regenerate.
3911         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3912         mips/t-mips64 and t-softfp.
3913         (mips*-*-linux*): Don't add mips/t-tpbit.
3914         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3915         (DPBIT, DPBIT_CFLAGS): Delete.
3916         * config/mips/sfp-machine.h: New file.
3917         * config/mips/t-mips64: Likewise.
3918         * config/mips/t-softfp-tf: Likewise.
3919         * config/mips/t-tpbit: Delete.
3920
3921 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3922
3923         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3924         as long long.
3925
3926 2014-01-25  Walter Lee  <walt@tilera.com>
3927
3928         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3929         config.h or system.h.
3930         (bool) Define.
3931
3932 2014-01-25  Walter Lee  <walt@tilera.com>
3933
3934         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3935         (post_atomic_barrier): Ditto.
3936         (__fetch_and_do): New macro.
3937         (__atomic_fetch_and_do): Use __fetch_and_do.
3938         (__sync_fetch_and_do): New macro.
3939         (__sync_fetch_and_add_4): New function.
3940         (__sync_fetch_and_sub_4): New function.
3941         (__sync_fetch_and_or_4): New function.
3942         (__sync_fetch_and_and_4): New function.
3943         (__sync_fetch_and_xor_4): New function.
3944         (__sync_fetch_and_nand_4): New function.
3945         (__sync_fetch_and_add_8): New function.
3946         (__sync_fetch_and_sub_8): New function.
3947         (__sync_fetch_and_or_8): New function.
3948         (__sync_fetch_and_and_8): New function.
3949         (__sync_fetch_and_xor_8): New function.
3950         (__sync_fetch_and_nand_8): New function.
3951         (__do_and_fetch): New macro.
3952         (__atomic_do_and_fetch): Use __do_and_fetch.
3953         (__sync_do_and_fetch): New macro.
3954         (__sync_add_and_fetch_4): New function.
3955         (__sync_sub_and_fetch_4): New function.
3956         (__sync_or_and_fetch_4): New function.
3957         (__sync_and_and_fetch_4): New function.
3958         (__sync_xor_and_fetch_4): New function.
3959         (__sync_nand_and_fetch_4): New function.
3960         (__sync_add_and_fetch_8): New function.
3961         (__sync_sub_and_fetch_8): New function.
3962         (__sync_or_and_fetch_8): New function.
3963         (__sync_and_and_fetch_8): New function.
3964         (__sync_xor_and_fetch_8): New function.
3965         (__sync_nand_and_fetch_8): New function.
3966         (__sync_exchange_methods): New macro.
3967         (__sync_val_compare_and_swap_4): New function.
3968         (__sync_bool_compare_and_swap_4): New function.
3969         (__sync_lock_test_and_test_4): New function.
3970         (__sync_val_compare_and_swap_8): New function.
3971         (__sync_bool_compare_and_swap_8): New function.
3972         (__sync_lock_test_and_test_8): New function.
3973         (__subword_cmpxchg_body): New macro.
3974         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3975         (__atomic_compare_exchange_2): Ditto.
3976         (__sync_subword_cmpxchg): New macro.
3977         (__sync_val_compare_and_swap_1): New function.
3978         (__sync_bool_compare_and_swap_1): New function.
3979         (__sync_val_compare_and_swap_2): New function.
3980         (__sync_bool_compare_and_swap_2): New function.
3981         (__atomic_subword): Rename to ...
3982         (__subword): ... New name.
3983         (__atomic_subword_fetch): Use __subword.
3984         (__sync_subword_fetch): New macro.
3985         (__sync_fetch_and_add_1): New function.
3986         (__sync_fetch_and_sub_1): New function.
3987         (__sync_fetch_and_or_1): New function.
3988         (__sync_fetch_and_and_1): New function.
3989         (__sync_fetch_and_xor_1): New function.
3990         (__sync_fetch_and_nand_1): New function.
3991         (__sync_fetch_and_add_2): New function.
3992         (__sync_fetch_and_sub_2): New function.
3993         (__sync_fetch_and_or_2): New function.
3994         (__sync_fetch_and_and_2): New function.
3995         (__sync_fetch_and_xor_2): New function.
3996         (__sync_fetch_and_nand_2): New function.
3997         (__sync_add_and_fetch_1): New function.
3998         (__sync_sub_and_fetch_1): New function.
3999         (__sync_or_and_fetch_1): New function.
4000         (__sync_and_and_fetch_1): New function.
4001         (__sync_xor_and_fetch_1): New function.
4002         (__sync_nand_and_fetch_1): New function.
4003         (__sync_add_and_fetch_2): New function.
4004         (__sync_sub_and_fetch_2): New function.
4005         (__sync_or_and_fetch_2): New function.
4006         (__sync_and_and_fetch_2): New function.
4007         (__sync_xor_and_fetch_2): New function.
4008         (__sync_nand_and_fetch_2): New function.
4009         (__atomic_subword_lock): Use __subword.
4010         (__sync_subword_lock): New macro.
4011         (__sync_lock_test_and_set_1): New function.
4012         (__sync_lock_test_and_set_2): New function.
4013
4014 2014-01-25  Walter Lee  <walt@tilera.com>
4015
4016         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4017         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4018         (__atomic_subword): Ditto.
4019
4020 2014-01-25  Walter Lee  <walt@tilera.com>
4021
4022         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4023         a prefix op argument.
4024         (__atomic_nand_fetch_4): Add prefix op.
4025         (__atomic_nand_fetch_8): Ditto.
4026
4027 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4028
4029         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4030
4031 2014-01-09  Rong Xu  <xur@google.com>
4032
4033         * libgcov-driver.c (this_prg): make it local to save
4034         bss space.
4035         (gcov_exit_compute_summary): Ditto.
4036         (gcov_exit_merge_gcda): Ditto.
4037         (gcov_exit_merge_summary): Ditto.
4038         (gcov_exit_dump_gcov): Ditto.
4039
4040 2014-01-08  Rong Xu  <xur@google.com>
4041
4042         * libgcov-driver.c: Use libgcov.h.
4043         (buffer_fn_data): Use xmalloc instead of malloc.
4044         (gcov_exit_merge_gcda): Ditto.
4045         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4046         * libgcov.h: New common header files for libgcov-*.h.
4047         * libgcov-interface.c: Use libgcov.h
4048         * libgcov-merge.c: Ditto.
4049         * libgcov-profiler.c: Ditto.
4050         * Makefile.in: Add dependence to libgcov.h
4051
4052 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4053
4054         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4055         case of small numerator and finite nonzero result.
4056
4057 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4058
4059         Update copyright years
4060
4061 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4062
4063         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4064         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4065         config/arc/dp-hack.h, config/arc/fp-hack.h,
4066         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4067         config/arc/ieee-754/arc600-dsp/divdf3.S,
4068         config/arc/ieee-754/arc600-dsp/divsf3.S,
4069         config/arc/ieee-754/arc600-dsp/muldf3.S,
4070         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4071         config/arc/ieee-754/arc600-mul64/divdf3.S,
4072         config/arc/ieee-754/arc600-mul64/divsf3.S,
4073         config/arc/ieee-754/arc600-mul64/muldf3.S,
4074         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4075         config/arc/ieee-754/arc600/divsf3.S,
4076         config/arc/ieee-754/arc600/mulsf3.S,
4077         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4078         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4079         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4080         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4081         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4082         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4083         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4084         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4085         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4086         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4087         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4088         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4089         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4090         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4091         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4092         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4093         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4094         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4095         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4096         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4097         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4098         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4099         vtv_start_preinit.c: Use the standard form for the copyright notice.
4100
4101 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4102             Chung-Lin Tang  <cltang@codesourcery.com>
4103             Based on patches from Altera Corporation
4104
4105         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4106         * config/nios2/lib2-nios2.h: New file.
4107         * config/nios2/lib2-divmod-hi.c: New file.
4108         * config/nios2/linux-unwind.h: New file.
4109         * config/nios2/lib2-divmod.c: New file.
4110         * config/nios2/linux-atomic.c: New file.
4111         * config/nios2/t-nios2: New file.
4112         * config/nios2/crti.asm: New file.
4113         * config/nios2/t-linux: New file.
4114         * config/nios2/lib2-divtable.c: New file.
4115         * config/nios2/lib2-mul.c: New file.
4116         * config/nios2/tramp.c: New file.
4117         * config/nios2/crtn.asm: New file.
4118
4119 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4120
4121         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4122         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4123         from cpuid.h to check vendor signatures.
4124
4125 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4126
4127         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4128         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4129         (get_amd_cpu): Likewise.
4130
4131 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4132
4133         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4134         Haswell.
4135
4136 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4137             H.J. Lu  <hongjiu.lu@intel.com>
4138
4139         PR target/59422
4140         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4141         and AMD_JAGUAR.
4142         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4143         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4144         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4145         FEATURE_XOP and FEATURE_FMA.
4146         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4147         AMDFAM15H_BDVER3.
4148         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4149         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4150         FEATURE_FMA4 and FEATURE_XOP.
4151
4152 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4153
4154         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4155         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4156         (get_intel_cpu): Updated.
4157
4158 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4159
4160         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4161
4162 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4163
4164         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4165         instructions when __SSE_MATH__ is defined.
4166
4167 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4168
4169         * config.host (microblaze-*-rtems*): New.
4170
4171 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4172
4173         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4174         architectures that do not have hardware divide instruction.
4175         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4176
4177 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4178
4179         * longlong.h: Delete (moved to include/).
4180
4181 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4182
4183         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4184         of normal number and qNaN to not raise an inexact exception.
4185
4186 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4187
4188         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4189
4190 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4191
4192         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4193         for correct opcodes on BE.
4194
4195 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4196
4197         * soft-fp/op-4.h: Update from glibc.
4198
4199 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4200
4201         * libgcc2.c (__udivmoddi4): Define new implementation when
4202         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4203         divide instructions.
4204
4205 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4206
4207         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4208
4209 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4210
4211         * config/t-softfp (soft-fp-objects-base): New variable.
4212         (soft-fp-objects): Use it.
4213
4214 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4215             Andrew Dixie  <andrewd@gentrack.com>
4216
4217         PR target/33704
4218         * config/rs6000/aixinitfini.c: New file.
4219         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4220         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4221         symbols.
4222
4223 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4224
4225         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4226
4227 2013-11-18  Jan Hubicka  <jh@suse.cz>
4228
4229         * libgcov-driver.c (run_accounted): Make global level static.
4230         (gcov_exit_merge_summary): Silence warning; do not clear
4231         run_accounted here.
4232         (gcov_exit): Clear it here.
4233
4234         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4235         run_accounted.
4236
4237         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4238         (all_prg, crc32): Remove static vars.
4239         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4240         all_prg.
4241         (gcov_exit_merge_gcda): Add crc32 parameter.
4242         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4243         do not account run if it was already accounted.
4244         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4245         (gcov_exit): Initialize all_prg; update.
4246
4247 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4248
4249         * configure: Regenerate.
4250
4251 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4252             Alan Modra  <amodra@gmail.com>
4253
4254         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4255         (frob_update_context): Use it.
4256
4257 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4258             Alan Modra  <amodra@gmail.com>
4259
4260         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4261         (trampoline_initial): Provide ELFv2 variant.
4262         (__trampoline_setup): Likewise.
4263
4264         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4265         check for AIX indirect function call sequence if _CALL_ELF == 2.
4266
4267 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4268             Alan Modra  <amodra@gmail.com>
4269
4270         * config/rs6000/linux-unwind.h (get_regs): Do not support
4271         old kernel versions if _CALL_ELF == 2.
4272         (frob_update_context): Do not support PLT stub variants only
4273         generated by old linkers if _CALL_ELF == 2.
4274
4275 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4276             Alan Modra  <amodra@gmail.com>
4277
4278         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4279         location of CR save area for 64-bit little-endian systems.
4280
4281 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4282
4283         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4284         in tmake_file.
4285         * config/arm/t-vxworks: Delete.
4286
4287 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4288
4289         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4290         Increment load-count on use of LIBGCC_SONAME DLL.
4291         (hmod_libgcc): New static variable to hold handle of
4292         LIBGCC_SONAME DLL.
4293         (__gcc_deregister_frame): Decrement load-count of
4294         LIBGCC_SONAME DLL.
4295
4296 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4297
4298         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4299         availability.
4300         * configure: Regenerate
4301
4302 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4303
4304         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4305         FP_EX_DENORM.  Store result to volatile location after SSE division
4306         to close interrupt window.  Remove unneeded fwait after x87
4307         division since interrupt window will be closed by emitted fstp.
4308         Rewrite FP_EX_INEXACT handling.
4309
4310 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4311
4312         * soft-fp/README: Update.
4313         * soft-fp/adddf3.c: Update from glibc.
4314         * soft-fp/addsf3.c: Likewise.
4315         * soft-fp/addtf3.c: Likewise.
4316         * soft-fp/divdf3.c: Likewise.
4317         * soft-fp/divsf3.c: Likewise.
4318         * soft-fp/divtf3.c: Likewise.
4319         * soft-fp/double.h: Likewise.
4320         * soft-fp/eqdf2.c: Likewise.
4321         * soft-fp/eqsf2.c: Likewise.
4322         * soft-fp/eqtf2.c: Likewise.
4323         * soft-fp/extenddftf2.c: Likewise.
4324         * soft-fp/extended.h: Likewise.
4325         * soft-fp/extendsfdf2.c: Likewise.
4326         * soft-fp/extendsftf2.c: Likewise.
4327         * soft-fp/extendxftf2.c: Likewise.
4328         * soft-fp/fixdfdi.c: Likewise.
4329         * soft-fp/fixdfsi.c: Likewise.
4330         * soft-fp/fixdfti.c: Likewise.
4331         * soft-fp/fixsfdi.c: Likewise.
4332         * soft-fp/fixsfsi.c: Likewise.
4333         * soft-fp/fixsfti.c: Likewise.
4334         * soft-fp/fixtfdi.c: Likewise.
4335         * soft-fp/fixtfsi.c: Likewise.
4336         * soft-fp/fixtfti.c: Likewise.
4337         * soft-fp/fixunsdfdi.c: Likewise.
4338         * soft-fp/fixunsdfsi.c: Likewise.
4339         * soft-fp/fixunsdfti.c: Likewise.
4340         * soft-fp/fixunssfdi.c: Likewise.
4341         * soft-fp/fixunssfsi.c: Likewise.
4342         * soft-fp/fixunssfti.c: Likewise.
4343         * soft-fp/fixunstfdi.c: Likewise.
4344         * soft-fp/fixunstfsi.c: Likewise.
4345         * soft-fp/fixunstfti.c: Likewise.
4346         * soft-fp/floatdidf.c: Likewise.
4347         * soft-fp/floatdisf.c: Likewise.
4348         * soft-fp/floatditf.c: Likewise.
4349         * soft-fp/floatsidf.c: Likewise.
4350         * soft-fp/floatsisf.c: Likewise.
4351         * soft-fp/floatsitf.c: Likewise.
4352         * soft-fp/floattidf.c: Likewise.
4353         * soft-fp/floattisf.c: Likewise.
4354         * soft-fp/floattitf.c: Likewise.
4355         * soft-fp/floatundidf.c: Likewise.
4356         * soft-fp/floatundisf.c: Likewise.
4357         * soft-fp/floatunditf.c: Likewise.
4358         * soft-fp/floatunsidf.c: Likewise.
4359         * soft-fp/floatunsisf.c: Likewise.
4360         * soft-fp/floatunsitf.c: Likewise.
4361         * soft-fp/floatuntidf.c: Likewise.
4362         * soft-fp/floatuntisf.c: Likewise.
4363         * soft-fp/floatuntitf.c: Likewise.
4364         * soft-fp/gedf2.c: Likewise.
4365         * soft-fp/gesf2.c: Likewise.
4366         * soft-fp/getf2.c: Likewise.
4367         * soft-fp/ledf2.c: Likewise.
4368         * soft-fp/lesf2.c: Likewise.
4369         * soft-fp/letf2.c: Likewise.
4370         * soft-fp/muldf3.c: Likewise.
4371         * soft-fp/mulsf3.c: Likewise.
4372         * soft-fp/multf3.c: Likewise.
4373         * soft-fp/negdf2.c: Likewise.
4374         * soft-fp/negsf2.c: Likewise.
4375         * soft-fp/negtf2.c: Likewise.
4376         * soft-fp/op-1.h: Likewise.
4377         * soft-fp/op-2.h: Likewise.
4378         * soft-fp/op-4.h: Likewise.
4379         * soft-fp/op-8.h: Likewise.
4380         * soft-fp/op-common.h: Likewise.
4381         * soft-fp/quad.h: Likewise.
4382         * soft-fp/single.h: Likewise.
4383         * soft-fp/soft-fp.h: Likewise.
4384         * soft-fp/subdf3.c: Likewise.
4385         * soft-fp/subsf3.c: Likewise.
4386         * soft-fp/subtf3.c: Likewise.
4387         * soft-fp/truncdfsf2.c: Likewise.
4388         * soft-fp/trunctfdf2.c: Likewise.
4389         * soft-fp/trunctfsf2.c: Likewise.
4390         * soft-fp/trunctfxf2.c: Likewise.
4391         * soft-fp/unorddf2.c: Likewise.
4392         * soft-fp/unordsf2.c: Likewise.
4393         * soft-fp/unordtf2.c: Likewise.
4394
4395 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4396
4397         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4398         (_FP_MUL_MEAT_D): Ditto.
4399         (_FP_DIV_MEAT_S): Ditto.
4400         (_FP_DIV_MEAT_D): Ditto.
4401         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4402         t-softfp-sfdf and t-softfp to tmake_file.
4403
4404 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4405
4406         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4407         * config/i386/crtprec.c: Ditto.
4408
4409 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4410             Shiva Chen  <shiva0217@gmail.com>
4411
4412         * config.host (nds32*-elf*): Add nds32 target.
4413         * config/nds32 : New directory and files.
4414
4415 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4416
4417         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4418         * config.host (cpu_type) <Setting default>: Add entry for
4419         crisv32-*-*.
4420         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4421         <crisv32-*-linux*>: Adjust.
4422         * longlong.h: Wrap the whole CRIS section in a single
4423         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4424         and sub_ddmmss.
4425         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4426         defined.
4427         [__CRIS__] (__umulsidi3): Define.
4428         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4429         * config/cris/sfp-machine.h: New file.
4430         * config/cris/umulsidi3.S: New file.
4431         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4432         * config/cris/arit.c (SIGNMULT): New macro.
4433         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4434         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4435         saving 3 out of originally 33 cycles from the fastest
4436         path, 3 out of 54 from the medium path and one from the longest
4437         path.  Improve comments.
4438
4439 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4440
4441         * sync.c: Remove static aliases and define each function directly
4442         under its real name.
4443
4444 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4445
4446         * config.host (hppa*64*-*-linux*): Define extra_parts.
4447         (hppa*-*-linux*): Likewise.
4448
4449 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4450
4451         * config/arc/crtgend.S: Add 2013 to Copyright years.
4452         * config/arc/gmon/atomic.h: Likewise.
4453         * config/arc/gmon/auxreg.h: Likewise.
4454         * config/arc/gmon/sys/gmon_out.h: Likewise.
4455         * config/arc/gmon/sys/gmon.h: Likewise.
4456         * config/arc/gmon/prof-freq.c: Likewise.
4457         * config/arc/gmon/mcount.c: Likewise.
4458         * config/arc/gmon/prof-freq-stub.S: Likewise.
4459         * config/arc/gmon/gmon.c: Likewise.
4460         * config/arc/gmon/machine-gmon.h: Likewise.
4461         * config/arc/gmon/profil.S: Likewise.
4462         * config/arc/gmon/dcache_linesz.S: Likewise.
4463         * config/arc/crtg.S: Likewise.
4464         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4465         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4466         * config/arc/ieee-754/adddf3.S: Likewise.
4467         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4468         * config/arc/ieee-754/fixsfsi.S: Likewise.
4469         * config/arc/ieee-754/gtsf2.S: Likewise.
4470         * config/arc/ieee-754/floatsisf.S: Likewise.
4471         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4472         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4473         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4474         * config/arc/ieee-754/fixdfsi.S: Likewise.
4475         * config/arc/ieee-754/addsf3.S: Likewise.
4476         * config/arc/ieee-754/gesf2.S: Likewise.
4477         * config/arc/ieee-754/floatsidf.S: Likewise.
4478         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4479         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4480         * config/arc/ieee-754/gtdf2.S: Likewise.
4481         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4482         * config/arc/ieee-754/uneqdf2.S: Likewise.
4483         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4484         * config/arc/ieee-754/uneqsf2.S: Likewise.
4485         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4486         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4487         * config/arc/ieee-754/eqdf2.S: Likewise.
4488         * config/arc/ieee-754/ordsf2.S: Likewise.
4489         * config/arc/ieee-754/divsf3.S: Likewise.
4490         * config/arc/ieee-754/divdf3.S: Likewise.
4491         * config/arc/ieee-754/floatunsidf.S: Likewise.
4492         * config/arc/ieee-754/orddf2.S: Likewise.
4493         * config/arc/ieee-754/eqsf2.S: Likewise.
4494         * config/arc/ieee-754/gedf2.S: Likewise.
4495         * config/arc/crtn.S: Likewise.
4496         * config/arc/crti.S: Likewise.
4497         * config/arc/t-arc700-uClibc: Likewise.
4498         * config/arc/asm.h: Likewise.
4499         * config/arc/libgcc-excl.ver: Likewise.
4500         * config/arc/t-arc-newlib: Likewise.
4501         * config/arc/divtab-arc700.c: Likewise.
4502         * config/arc/initfini.c: Likewise.
4503         * config/arc/fp-hack.h: Likewise.
4504
4505 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4506             Diego Novillo  <dnovillo@google.com>
4507
4508         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4509         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4510         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4511         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4512
4513 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4514             Brendan Kehoe  <brendan@zen.org>
4515             Simon Cook  <simon.cook@embecosm.com>
4516
4517         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4518         * config/arc: New directory.
4519         * longlong.h [__arc__] (umul_ppmm): Remove.
4520         [__arc__] (__umulsidi3): Define.
4521         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4522         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4523
4524 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4525
4526         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4527         CreateSemaphoreA.
4528         * config/i386/gthr-win32.h: Likewise.
4529
4530 2013-09-16  DJ Delorie  <dj@redhat.com>
4531
4532         * config/rl78/vregs.h: Add G10 register definitions.
4533         * config/rl78/lib2mul.c: Enable for RL78/G10.
4534         * config/rl78/lib2div.c: Likewise.
4535         * config/rl78/lshrsi3.S: Use vregs.h.
4536         * config/rl78/cmpsi2.S: Likewise.
4537         * config/rl78/trampoline.S: Likewise.
4538         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4539
4540 2013-09-14  DJ Delorie  <dj@redhat.com>
4541             Nick Clifton  <nickc@redhat.com>
4542
4543         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4544         * config/rl78/vregs.h: New.
4545         * config/rl78/signbit.S: New file.  Implements signbit function.
4546         * config/rl78/divmodsi.S: New.
4547         * config/rl78/divmodhi.S: New.
4548         * config/rl78/divmodqi.S: New.
4549         * config/rl78/t-rl78: Build them here...
4550         * config/rl78/lib2div.c: ...but not here.
4551
4552 2013-09-12  DJ Delorie  <dj@redhat.com>
4553
4554         * config.host (msp*-*-elf): New.
4555         * config/msp430/: New port.
4556
4557 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4558
4559         PR gcov-profile/58127
4560         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4561         __thread var for emulated TLS.
4562         (__gcov_indirect_call_counters): Likewise.
4563
4564 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4565             Catherine Moore  <clm@codesourcery.com>
4566             Richard Sandiford  <rdsandiford@googlemail.com>
4567
4568         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4569         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4570         (CALL_STUB_NO_RET): Likewise.
4571         (CALL_STUB_RET): Likewise.
4572         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4573         __mips16_ret call/return stub symbols.
4574         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4575         to tmake_file.
4576
4577 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4578
4579         * config.host <mips*-*-linux*>: Remove a stray comment.
4580
4581 2013-08-10  Jan Hubicka  <jh@suse.cz>
4582
4583         Work around binutils PR14342
4584         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4585         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4586         (L_gcov_indirect_call_profiler_v2): New.
4587
4588 2013-08-06  Jan Hubicka  <jh@suse.cz>
4589
4590         * libgcov.c (__gcov_indirect_call_callee,
4591         __gcov_indirect_call_counters): New global vars.
4592         (__gcov_indirect_call_profiler): replace by ...
4593         (__gcov_indirect_call_profiler_v2) ... this one.
4594
4595 2013-08-06  Caroline Tice  <cmtice@google.com>
4596
4597         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4598         vtv_start_preinit.o and vtv_end_preinit.o.
4599         * configure.ac: Add code to check/set enable_vtable_verify.
4600         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4601         true.
4602         * vtv_start_preinit.c: New file.
4603         * vtv_end_preinit.c: New file.
4604         * vtv_start.c: New file.
4605         * vtv_end.c: New file.
4606         * configure: Regenerated.
4607
4608 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4609
4610         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4611         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4612         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4613         GPL-3.0-with-GCC-exception.
4614
4615 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4616
4617         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4618         ISA and up.
4619
4620 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4621
4622         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4623         mapping for FPRs when creating the fallback framestate.
4624
4625 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4626
4627         PR target/57516
4628         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4629         (__round_s2_const, __round_u2_const)
4630         (__round_s4_const, __round_u4_const, __round_x8):
4631         Saturate result if addition result cannot be represented.
4632
4633 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4634
4635         * libgcc2.c: Don't include <limits.h>.
4636
4637 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4638
4639         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4640
4641 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4642
4643         PR target/29776
4644         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4645
4646 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4647
4648         PR middle-end/36041
4649         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4650         Define.
4651         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4652         instead of table lookups.
4653         (__popcountDI2): Likewise.
4654
4655 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4656
4657         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4658         correctly.
4659
4660 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4661
4662         PR other/53317
4663         * soft-fp/adddf3.c: Update from glibc.
4664         * soft-fp/addsf3.c: Likewise.
4665         * soft-fp/addtf3.c: Likewise.
4666         * soft-fp/divdf3.c: Likewise.
4667         * soft-fp/divsf3.c: Likewise.
4668         * soft-fp/divtf3.c: Likewise.
4669         * soft-fp/double.h: Likewise.
4670         * soft-fp/eqdf2.c: Likewise.
4671         * soft-fp/eqsf2.c: Likewise.
4672         * soft-fp/eqtf2.c: Likewise.
4673         * soft-fp/extenddftf2.c: Likewise.
4674         * soft-fp/extended.h: Likewise.
4675         * soft-fp/extendsfdf2.c: Likewise.
4676         * soft-fp/extendsftf2.c: Likewise.
4677         * soft-fp/fixdfdi.c: Likewise.
4678         * soft-fp/fixdfsi.c: Likewise.
4679         * soft-fp/fixsfdi.c: Likewise.
4680         * soft-fp/fixsfsi.c: Likewise.
4681         * soft-fp/fixtfdi.c: Likewise.
4682         * soft-fp/fixtfsi.c: Likewise.
4683         * soft-fp/fixunsdfdi.c: Likewise.
4684         * soft-fp/fixunsdfsi.c: Likewise.
4685         * soft-fp/fixunssfdi.c: Likewise.
4686         * soft-fp/fixunssfsi.c: Likewise.
4687         * soft-fp/fixunstfdi.c: Likewise.
4688         * soft-fp/fixunstfsi.c: Likewise.
4689         * soft-fp/floatdidf.c: Likewise.
4690         * soft-fp/floatdisf.c: Likewise.
4691         * soft-fp/floatditf.c: Likewise.
4692         * soft-fp/floatsidf.c: Likewise.
4693         * soft-fp/floatsisf.c: Likewise.
4694         * soft-fp/floatsitf.c: Likewise.
4695         * soft-fp/floatundidf.c: Likewise.
4696         * soft-fp/floatundisf.c: Likewise.
4697         * soft-fp/floatunditf.c: Likewise.
4698         * soft-fp/floatunsidf.c: Likewise.
4699         * soft-fp/floatunsisf.c: Likewise.
4700         * soft-fp/floatunsitf.c: Likewise.
4701         * soft-fp/gedf2.c: Likewise.
4702         * soft-fp/gesf2.c: Likewise.
4703         * soft-fp/getf2.c: Likewise.
4704         * soft-fp/ledf2.c: Likewise.
4705         * soft-fp/lesf2.c: Likewise.
4706         * soft-fp/letf2.c: Likewise.
4707         * soft-fp/muldf3.c: Likewise.
4708         * soft-fp/mulsf3.c: Likewise.
4709         * soft-fp/multf3.c: Likewise.
4710         * soft-fp/negdf2.c: Likewise.
4711         * soft-fp/negsf2.c: Likewise.
4712         * soft-fp/negtf2.c: Likewise.
4713         * soft-fp/op-1.h: Likewise.
4714         * soft-fp/op-2.h: Likewise.
4715         * soft-fp/op-4.h: Likewise.
4716         * soft-fp/op-8.h: Likewise.
4717         * soft-fp/op-common.h: Likewise.
4718         * soft-fp/quad.h: Likewise.
4719         * soft-fp/single.h: Likewise.
4720         * soft-fp/soft-fp.h: Likewise.
4721         * soft-fp/subdf3.c: Likewise.
4722         * soft-fp/subsf3.c: Likewise.
4723         * soft-fp/subtf3.c: Likewise.
4724         * soft-fp/truncdfsf2.c: Likewise.
4725         * soft-fp/trunctfdf2.c: Likewise.
4726         * soft-fp/trunctfsf2.c: Likewise.
4727         * soft-fp/unorddf2.c: Likewise.
4728         * soft-fp/unordsf2.c: Likewise.
4729         * soft-fp/unordtf2.c: Likewise.
4730         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4731         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4732         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4733         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4734         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4735         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4736         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4737         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4738         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4739         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4740         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4741         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4742
4743 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4744
4745         * config/mips/lib2funcs.c: New file.
4746         * config/mips/t-mips (LIB2ADD_ST): Add it.
4747
4748 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4749
4750         PR target/6526
4751         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4752         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4753
4754 2013-06-08  Walter Lee  <walt@tilera.com>
4755
4756         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4757         Replace int64_t with long long.  Add __extension__ where
4758         appropriate.
4759         * config/tilepro/atomic.c: Include config.h.
4760
4761 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4762
4763         * config.host (arm-wrs-vxworks): Configure with other soft float.
4764
4765 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4766
4767         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4768         (mips64r5900el-*-elf*): New configurations.
4769
4770 2013-06-04  Alan Modra  <amodra@gmail.com>
4771
4772         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4773
4774 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4775
4776         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4777
4778 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4779
4780         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4781         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4782         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4783
4784 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4785
4786         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4787         (powerpc-wrs-vxworks): Likewise.
4788
4789 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4790
4791         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4792         signal frames as well.
4793         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4794         STACK_BIAS to the CFA offset.
4795
4796 2013-05-17  Richard Henderson  <rth@redhat.com>
4797
4798         PR target/49146
4799         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4800         (execute_cfa_program): Use it when storing to fs->regs.
4801
4802 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4803
4804         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4805         (__deregister_frame_info): Likewise.
4806
4807 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4808
4809         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4810         NaN's payload.
4811
4812         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4813
4814 2013-04-25  Alan Modra  <amodra@gmail.com>
4815
4816         * config.host: Match little-endian powerpc-linux.
4817
4818 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4819
4820         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4821         as 'unsigned long long' instead of 'unsigned long'.
4822         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4823         'signed long'.
4824
4825 2013-04-10  Julian Brown  <julian@codesourcery.com>
4826
4827         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4828         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4829         unsigned char/unsigned short.
4830         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4831
4832 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4833
4834         PR other/55274
4835         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4836
4837 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4838
4839         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4840         computing the location of the link register.
4841         (aeabi_uldivmod): Ditto.
4842
4843 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4844
4845         * config.host: Add support for cygwin x64 target.
4846         * configure: Regenerated.
4847
4848 2013-03-26  Walter Lee  <walt@tilera.com>
4849
4850         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4851         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4852
4853 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4854
4855         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4856
4857 2013-03-20  Robert Mason  <rbmj@verizon.net>
4858
4859         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4860         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4861         (__gthread_leave_tsd_dtor_context): Add prototypes.
4862         (tls_delete_hook): Update.
4863
4864 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4865             Joseph Myers  <joseph@codesourcery.com>
4866             Chao-ying Fu  <fu@mips.com>
4867
4868         * config/mips/mips16.S:  Don't build for microMIPS.
4869         * config/mips/linux-unwind.h: Handle microMIPS frame.
4870         * config/mips/crtn.S (fini, init): New labels.
4871
4872 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4873
4874         PR tree-optimization/53265
4875         * unwind-dw2.c (execute_cfa_program): Avoid
4876         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4877         on targets with DWARF_FRAME_REGISTERS < 32.
4878
4879 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4880
4881         PR target/49880
4882         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4883         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4884
4885 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4886
4887         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4888         sandybridge processors.
4889
4890 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4891
4892         PR target/56529
4893         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4894         inclusion list.
4895
4896 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4897
4898         * config/microblaze/crti.S: Setup stack protection at entry
4899
4900 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4901
4902         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4903         (__rotldi3): Shift bytewise if applicable.
4904
4905 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4906
4907         * config/aarch64/sync-cache.c
4908         (__aarch64_sync_cache_range): Silence warnings.
4909
4910 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4911
4912         Revert:
4913         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4914             Joseph Myers  <joseph@codesourcery.com>
4915             Chao-ying Fu  <fu@mips.com>
4916
4917         * config/mips/mips16.S:  Don't build for microMIPS.
4918         * config/mips/linux-unwind.h: Handle microMIPS frame.
4919         * config/mips/crtn.S (fini, init): New labels.
4920
4921 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4922             Joseph Myers  <joseph@codesourcery.com>
4923             Chao-ying Fu  <fu@mips.com>
4924
4925         * config/mips/mips16.S:  Don't build for microMIPS.
4926         * config/mips/linux-unwind.h: Handle microMIPS frame.
4927         * config/mips/crtn.S (fini, init): New labels.
4928
4929 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4930         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4931         as dividend.
4932
4933 2013-02-16  Alan Modra  <amodra@gmail.com>
4934
4935         PR target/55431
4936         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4937         (ppc_fallback_frame_state): Always set up save locations for fp
4938         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4939         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4940
4941 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4942
4943         PR target/54222
4944         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4945         _ssmulHA, _ssmulSA.
4946         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4947         _ssmulha3, _usmulusa3, _ssmulsa3.
4948         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4949         (__muldi3): XCALL __muldi3_6 instead of rcall.
4950         (__umulsidi3, __mulsidi3): New functions.
4951         (do_prologue_saves, do_epilogue_restores): New .macros.
4952         (__divdi3_moddi3): Use them.
4953         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4954         (__usmulusa3, __ssmulsa3): New functions.
4955
4956 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4957             Jack Howarth  <howarth@bromo.med.uc.edu>
4958             Patrick Marlier  <patrick.marlier@gmail.com>
4959
4960         PR libitm/55693
4961         * config/darwin-crt-tm.c: Remove dummy functions hack.
4962
4963 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4964
4965         PR target/54222
4966         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4967         * config/avr/lib2-object.mk: New iterator to build objects from it.
4968         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4969         lib2funcs.c.
4970         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4971         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4972         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4973         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4974         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4975         * config/avr/lib1funcs-fixed.S: Implement them.
4976
4977 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4978
4979         Update copyright years.
4980
4981 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4982
4983         PR target/54601
4984         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4985         Add crtcxa to extra_parts.
4986         * config/rs6000/exit.h: New file.
4987         * config/rs6000/cxa_atexit.c: New file.
4988         * config/rs6000/cxa_finalize.c: New file.
4989         * config/rs6000/crtcxa.c: New file.
4990         * config/rs6000/t-aix-cxa: New file.
4991         * config/rs6000/libgcc-aix-cxa.ver: New file.
4992
4993 2013-01-31  Nick Clifton  <nickc@redhat.com>
4994
4995         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4996         variant.
4997
4998 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4999
5000         PR target/54222
5001         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5002         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5003         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5004         _divQQ,  _divHQ,  _divHA,  _divSA,
5005         _divUQQ, _divUHQ, _divUHA, _divUSA.
5006
5007 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5008
5009         * config.host(microblaze*-linux*): tmake_file: Remove
5010         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5011         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5012         to exclude functions from being built with libgcc.c and use
5013         the microblaze assembly.
5014
5015 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5016
5017         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5018         extra_parts.
5019
5020 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5021
5022         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5023         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5024         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5025         alignment operation.
5026
5027 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5028
5029         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5030         loop start address for cache clearing.
5031
5032 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5033
5034         * config/avr/lib1funcs.S: Remove trailing blanks.
5035         * config/avr/lib1funcs-fixed.S: Ditto.
5036
5037 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5038
5039         * config/avr/avr-lib.h: Add GPL copyright notice.
5040
5041 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5042
5043         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5044         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5045         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5046         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5047
5048 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5049
5050         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5051         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5052
5053 2013-01-04  Nick Clifton  <nickc@redhat.com>
5054
5055         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5056         the CALLT instruction is supported.
5057
5058 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5059
5060         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5061         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5062
5063 2012-12-13  John Tytgat  <John@bass-software.com>
5064
5065         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5066         is 25.
5067
5068 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5069
5070         PR libgcc/55451
5071         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5072         undefined signed overflows.
5073
5074 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5075
5076         PR target/55344
5077         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5078
5079 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5080
5081         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5082         (FP_TRAPPING_EXCEPTIONS): Define.
5083         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5084         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5085
5086 2012-12-04  Richard Henderson  <rth@redhat.com>
5087
5088         PR bootstrap/55571
5089         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5090
5091 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5092
5093         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5094         (FP_EX_SHIFT): Define.
5095         (FP_TRAPPING_EXCEPTIONS): Define.
5096
5097 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5098
5099         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5100         (FP_ROUNDMODE): Use FP_RND_MASK.
5101         * config/aarch64/sfp-exceptions.c: New.
5102         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5103         Use __sfp_handle_exceptions.
5104
5105 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5106
5107         * config.host: (arm*-*-freebsd*): Remove.
5108         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5109         (arm*-*-elf*): Remove.
5110         (arm*-*-wince-pe*): Remove.
5111         * arm/unwind-arm.c (struct fpa_reg): Delete.
5112         (struct fpa_regs): Delete.
5113         (phase1_vrs): Remove fpa element.
5114         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5115         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5116         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5117         * ieee754-sf.S (floatundisf): Remove FPA support.
5118         (floatdisf): Likewise.
5119         * ieee75f-df.S (floatundidf): Likewise.
5120         (floatdidf): Likewise.
5121
5122 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5123
5124         PR target/55445
5125         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5126         * unwind-generic.h: Likewise.
5127         * unwind-seh.c: Likewise.
5128
5129 2012-11-28  Richard Henderson  <rth@redhat.com>
5130
5131         PR libgcc/48076
5132         * emutls.c (__emutls_get_address): Avoid race condition between
5133         obj->loc.offset read and emutls_key initialization.
5134
5135 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5136
5137         Adjust decimal point of signed accum mode to GCC default.
5138
5139         PR target/54222
5140         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5141         _divqq_helper.
5142         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5143         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5144         (__mulha3, __mulsa3)
5145         (__divqq3, __divha3, __divsa3): Adjust to new position of
5146         decimal point of signed accum types.
5147
5148         (__mulusa3_round): New function.
5149         (__mulusa3): Use it.
5150         (__divqq_helper): New function.
5151         (__udivuqq3): Use it.
5152
5153 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5154
5155         PR bootstrap/55370
5156         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5157
5158 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5159
5160         PR bootstrap/55051
5161         * libgcov.c (gcov_exit): Remove merged program summary
5162         comparison unless !GCOV_LOCKED.
5163
5164 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5165
5166         * soft-fp: Updated from glibc upstream.
5167
5168 2012-11-06  Ian Lance Taylor  <iant@google.com>
5169
5170         * generic-morestack.c (__generic_morestack): Align the returned
5171         stack pointer to a 32 byte boundary.
5172         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5173         increment the return address until we have decided that we don't
5174         have a varargs function.
5175         (__morestack) [32-bit]: Align stack correctly when calling C
5176         functions.
5177         (__morestack) [64-bit]: Likewise.
5178
5179 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5180
5181         * configure: Regenerate.
5182
5183 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5184
5185         PR target/55175
5186         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5187         * config/i386/sfp-machine.h: Guard exception handling
5188         code with _SOFT_FLOAT.
5189         * config/i386/32/sfp-machine.h: Guard rounding handling
5190         code with _SOFT_FLOAT.
5191         * config/i386/64/sfp-machine.h: Ditto.
5192
5193 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5194
5195         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5196         as extra_parts.
5197
5198 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5199
5200         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5201         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5202         when appropriate.  Correct structure element types.
5203         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5204         -minline-all-stringops from compile flags.
5205
5206 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5207
5208         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5209
5210 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5211
5212         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5213
5214 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5215
5216         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5217         tmake_file.
5218
5219 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5220             Jim MacArthur  <jim.macarthur@arm.com>
5221             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5222             Nigel Stephens  <nigel.stephens@arm.com>
5223             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5224             Richard Earnshaw  <rearnsha@arm.com>
5225             Sofiane Naci  <sofiane.naci@arm.com>
5226             Stephen Thomas  <stephen.thomas@arm.com>
5227             Tejas Belagod  <tejas.belagod@arm.com>
5228             Yufeng Zhang  <yufeng.zhang@arm.com>
5229
5230         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5231         * config/aarch64/crti.S: New file.
5232         * config/aarch64/crtn.S: New file.
5233         * config/aarch64/linux-unwind.h: New file.
5234         * config/aarch64/sfp-machine.h: New file.
5235         * config/aarch64/sync-cache.c: New file.
5236         * config/aarch64/t-aarch64: New file.
5237         * config/aarch64/t-softfp: New file.
5238
5239 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5240
5241         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5242         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5243         no-longer-needed LDBU insns.
5244
5245 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5246
5247         * config.host
5248         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5249         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5250
5251 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5252
5253         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5254
5255 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5256
5257         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5258
5259 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5260
5261         * configure: Regenerate.
5262         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5263
5264 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5265
5266         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5267         instructions for 64bit targets only.
5268
5269 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5270
5271         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5272         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5273         * config/i386/32/sfp-machine.h: ... here.
5274         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5275         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5276         New defines.
5277
5278 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5279
5280         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5281         as unused.
5282         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5283
5284 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5285
5286         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5287         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5288         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5289         (ElfW): Likewise.
5290
5291 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5292
5293         PR other/53889
5294         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5295         Fix parameter names.
5296
5297 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5298
5299         PR target/33135
5300         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5301         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5302         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5303
5304 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5305
5306         PR target/50457
5307         * config/sh/linux-atomic.S: Delete.
5308         * config/sh/linux-atomic.c: New.
5309         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5310         linux-atomic.c.  Add cflags to disable warnings.
5311
5312 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5313
5314         PR other/53889
5315         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5316         function.
5317         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5318         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5319         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5320         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5321         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5322         Likewise.
5323         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5324         Likewise.
5325         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5326         Likewise.
5327         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5328         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5329
5330 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5331
5332         * config.host (hppa-*-openbsd*): New target.
5333         * config/pa/t-openbsd: New file.
5334
5335 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5336
5337         PR target/54222
5338         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5339         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5340         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5341         (__divsa3): Use __negsi2 to negate r_quoL.
5342         * config/avr/lib1funcs.S (FALIAS): New macro.
5343         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5344         (__negsi2): ...this new function.
5345         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5346         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5347         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5348         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5349         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5350         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5351
5352 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5353
5354         PR target/54089
5355         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5356         (lshrsi3): Reimplement as lshrsi3_r0.
5357
5358 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5359
5360         PR target/46191
5361         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5362         of libgcc.a.
5363
5364 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5365
5366         PR gcov-profile/54487
5367         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5368         differences.
5369
5370 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5371
5372         PR target/54461
5373         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5374         not configured --with-avrlibc=no.
5375         * config/avr/t-avrlibc: New file.
5376         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5377         (DPBIT_FUNCS): Ditto.
5378         (TPBIT_FUNCS): Ditto.
5379
5380 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5381
5382         * libgcov.c (struct gcov_summary_buffer): New structure.
5383         (gcov_histogram_insert): New function.
5384         (gcov_compute_histogram): Ditto.
5385         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5386         histograms during summary merging.
5387
5388 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5389
5390         * config.host (x86_64-*-openbsd*): New target.
5391
5392 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5393
5394         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5395         attribute.
5396
5397 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5398
5399         PR target/54222
5400         * config/avr/t-avr (conv_X): Rename to func_X.
5401
5402 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5403
5404         PR target/54222
5405         * config/avr/lib1funcs-fixed.S: New file.
5406         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5407         after they are used.
5408         (neg2, neg4): New macros.
5409         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5410         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5411         (__umulhisi3): Speed up MUL variant if there is enough flash.
5412         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5413         avr-modes.def.
5414         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5415         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5416         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5417         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5418         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5419         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5420         (LIB2FUNCS_EXCLUDE): Add supported functions.
5421
5422 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5423
5424         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5425         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5426         libgcc-s-objects.
5427         * fixed-obj.mk: Only expand dependency if $o is not in
5428         LIB2FUNCS_EXCLUDE.
5429
5430 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5431
5432         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5433
5434 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5435
5436         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5437         depend on --enable-shared.
5438         ($(lib1asmfuncs-o)): Use %.vis files independent of
5439         --enable-shared.
5440         * static-object.mk ($(base)$(objext), $(base).vis)
5441         ($(base)_s$(objext)): Use same rules for visibility handling as in
5442         shared-object.mk.
5443
5444 2012-08-21  Ian Lance Taylor  <iant@google.com>
5445
5446         * config/i386/morestack.S (__morestack_non_split): Increase amount
5447         of space allocated for non-split code stack.
5448
5449 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5450
5451         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5452         even if inhibit_libc.
5453
5454 2012-08-17  Julian Brown  <julian@codesourcery.com>
5455
5456         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5457         -fexceptions -fnon-call-exceptions if not defined.
5458         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5459         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5460
5461 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5462
5463         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5464         type.
5465
5466 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5467
5468         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5469         rs6000/t-slibgcc-aix.
5470
5471 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5472
5473         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5474
5475 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5476
5477         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5478
5479 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5480
5481         PR driver/54171
5482         * Makefile.in (version): Replace top_srcdir with srcdir.
5483
5484 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5485
5486         * Makefile.in (version): set to BASE-VER file from gcc directory.
5487
5488 2012-08-01  Nick Clifton  <nickc@redhat.com>
5489
5490         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5491         Implements __clrsb for an HImode argument.
5492
5493 2012-07-31  Nick Clifton  <nickc@redhat.com>
5494
5495         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5496         Implements __clrsb for an HImode argument.
5497         * config/stormy16/clrsbhi2.c: New file:
5498         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5499
5500 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5501
5502         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5503
5504 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5505             Richard Henderson  <rth@redhat.com>
5506
5507         * unwind-seh.c: New file.
5508         * unwind-generic.h: Include windows.h for SEH.
5509         (_Unwind_Exception): Use 6 private fields for SEH.
5510         (_GCC_specific_handler): Declare.
5511         * unwind-c.c (__gcc_personality_seh0): New function.
5512         Adjust for SEH.
5513         * config/i386/libgcc-cygming.ver: New file.
5514         * config/i386/t-seh-eh: New file.
5515         * config.host (x86_64-*-mingw*): Default to seh.
5516
5517 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5518
5519         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5520
5521 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5522
5523         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5524         __builtin_expect when checking for exceptions.
5525         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5526
5527 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5528
5529         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5530         function declaration.
5531         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5532         (FP_RND_MASK): New.
5533         * config/ia64/sfp-exceptions.c: New.
5534         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5535
5536 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5537
5538         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5539         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5540         * config/i386/64/sfp-machine: ... (delete here) ...
5541         * config/i386/sfp-machine.h: ... to here.
5542         (FP_EX_MASK): Remove.
5543         (FP_RND_MASK): New.
5544         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5545
5546 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5547
5548         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5549         * config/i386/libgcc-sol2.ver: Ditto.
5550         * config/i386/libgcc-glibc.ver: Ditto.
5551
5552 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5553
5554         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5555         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5556         pthread_cancel.
5557
5558 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5559
5560         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5561         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5562         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5563         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5564         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5565         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5566         * config/i386/64/sfp-machine: ... (delete here) ...
5567         * config/i386/sfp-machine.h: ... to here.
5568         (FP_EX_MASK): New.
5569         (__sfp_handle_exceptions): New function declaration.
5570         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5571         * config/i386/sfp-exceptions.c: New.
5572         * config/i386/t-softfp: New.
5573         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5574         i386/t-softfp to tmake_file.
5575
5576 2012-06-03  David S. Miller  <davem@davemloft.net>
5577
5578         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5579         change.
5580
5581 2012-05-31  David S. Miller  <davem@davemloft.net>
5582
5583         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5584         multiply and divide instructions on 32-bit when V9.
5585         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5586
5587 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5588
5589         * config/arm/ieee754-df.S: Fix typos.
5590         * config/arm/ieee754-sf.S: Fix typos.
5591         * config/c6x/libunwind.S: Fix typos.
5592         * config/epiphany/udivsi3-float.c: Fix typos.
5593         * config/microblaze/muldi3_hard.S: Fix typos.
5594         * config/picochip/adddi3.S: Fix typos.
5595         * config/picochip/ashlsi3.S: Fix typos.
5596         * config/picochip/ashrsi3.S: Fix typos.
5597         * config/picochip/clzsi2.S: Fix typos.
5598         * config/picochip/cmpsi2.S: Fix typos.
5599         * config/picochip/divmod15.S: Fix typos.
5600         * config/picochip/divmodhi4.S: Fix typos.
5601         * config/picochip/divmodsi4.S: Fix typos.
5602         * config/picochip/longjmp.S: Fix typos.
5603         * config/picochip/lshrsi3.S: Fix typos.
5604         * config/picochip/parityhi2.S: Fix typos.
5605         * config/picochip/popcounthi2.S: Fix typos.
5606         * config/picochip/setjmp.S: Fix typos.
5607         * config/picochip/subdi3.S: Fix typos.
5608         * config/picochip/ucmpsi2.S: Fix typos.
5609         * config/picochip/udivmodhi4.S: Fix typos.
5610         * config/picochip/udivmodsi4.S: Fix typos.
5611         * config/spu/divv2df3.c: Fix typos.
5612         * config/spu/mfc_multi_tag_release.c: Fix typos.
5613         * config/spu/mfc_tag_release.c: Fix typos.
5614         * configure.ac: Fix typos.
5615         * configure: Regenerate.
5616
5617 2012-05-25  Ian Lance Taylor  <iant@google.com>
5618
5619         * config/i386/morestack.S (__morestack_non_split): Check whether
5620         caller is varargs and needs %bp to hold the stack frame on return.
5621
5622 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5623
5624         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5625         sequence in the non pic case on VxWorks.
5626
5627 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5628
5629         * Makefile.in: Move dependency on install-unwind_h from
5630         "install-leaf" to "install".
5631
5632 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5633
5634         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5635         Use a separate command for stamp removals.
5636
5637 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5638
5639         PR bootstrap/53183
5640         * configure.ac: Define the default includes to being none.
5641         * configure: Regenerate.
5642
5643 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5644
5645         * Makefile.in (install-unwind_h): Rename into ...
5646         (install-unwind_h-forbuild): New target.
5647         (all): Use it instead of the former install-unwind_h.
5648         (install-unwind_h): Reinstate, copy to user install destination
5649         for include files, not to the internal gcc object directory one.
5650         (install-leaf): Depend on it.
5651
5652 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5653
5654         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5655         register numbers. LR_REGNO replaces R_LR.
5656         (ucontext_for): New, helper for ...
5657         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5658         and 5.3 of ...
5659         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5660
5661 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5662
5663         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5664         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5665         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5666         i386/t-cpuinfo ...
5667         (i[34567]86-*-*, x86_64-*-*): ... here.
5668
5669         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5670         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5671
5672         * config/i386/i386-cpuinfo.c: Rename to ...
5673         * config/i386/cpuinfo.c: ... this.
5674         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5675
5676         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5677         (libgcc_cv_init_priority): New test.
5678         * configure: Regenerate.
5679         * config.in: New file.
5680         * Makefile.in (clean): Rename config.h to auto-target.h.
5681         (config.h): Likewise.
5682         (stamp-h): Likewise.
5683
5684         * config/i386/cpuinfo.c (auto-target.h): Include.
5685         (CONSTRUCTOR_PRIORITY): Define.
5686         (__cpu_indicator_init): Use it.
5687
5688 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5689
5690         * longlong.h: Use a URL instead of an FSF postal address.
5691         Replace spaces with tab.
5692
5693 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5694
5695         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5696         (__gcov_dump): Ditto.
5697         (gcov_dump_complete): New global variable.
5698         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5699         (__gcov_flush): Outline functionality now in gcov_clear.
5700         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5701
5702 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5703
5704         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5705         (mips*-*-linux*): Include mips/t-tpbit when long double is
5706         16 bytes long.
5707
5708 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5709
5710         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5711         (get_available_features): New argument. Check for AVX2.
5712         (__cpu_indicator_init): Modify call to get_available_features.
5713
5714 2012-04-25  Alan Modra  <amodra@gmail.com>
5715
5716         * config/rs6000/crtsavevr.S: New file.
5717         * config/rs6000/crtrestvr.S: New file.
5718         * config/rs6000/t-savresfgpr: Build the above.
5719         * config/rs6000/t-netbsd: Likewise.
5720
5721 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5722
5723         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5724
5725 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5726
5727         * libgcc/config/i386/i386-cpuinfo.c: New file.
5728         * libgcc/config/i386/t-cpuinfo: New file.
5729         * libgcc/config.host: Include t-cpuinfo.
5730         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5731
5732 2012-04-24  Chao-ying Fu  <fu@mips.com>
5733
5734         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5735
5736 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5737
5738         struct siginfo vs. siginfo_t
5739
5740         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5741         siginfo_t instead of struct siginfo.
5742         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5743         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5744         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5745         (ia64_handle_unwabi): Likewise.
5746         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5747         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5748         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5749         (sh_fallback_frame_state): Likewise.
5750         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5751         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5752
5753 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5754
5755         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5756         system call number.
5757
5758 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5759
5760         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5761         if it hasn't been previously saved.
5762
5763 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5764
5765         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5766         only for glibc.
5767
5768 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5769
5770         PR target/52737
5771         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5772         instead of __AVR_HAVE_8BIT_SP__.
5773
5774 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5775
5776         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5777         (unw_table_entry): Use unw_word instead of unsigned long.
5778         (_Unwind_FindTableEntry): Likewise.
5779         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5780         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5781         (_Unwind_FindTableEntry): Likewise.
5782         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5783         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5784         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5785         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5786         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5787         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5788         (uw_init_context_1, uw_install_context): Likewise.
5789         (unw_word): Move to unwind-ia64.h
5790
5791 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5792
5793         * config/vms/vms-ucrt0.c: Update copyright years.
5794         Add a sanity check.
5795         (___gcc_main_flags): Declare.
5796         (__main): Check flags to remap argv and exit code.
5797         * config.host (*-*-*vms*): Adjust extra_parts.
5798         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5799         (crt0.o): Add.
5800
5801 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5802
5803         * arm/lib1funcs.asm (ctzsi2): New function.
5804         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5805         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5806         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5807         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5808         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5809         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5810
5811 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5812
5813         * config.host: Add bits to support powerpc64-*-freebsd*.
5814         * config/rs6000/freebsd-unwind.h: New file.
5815         * config/rs6000/t-freebsd64: New file.
5816
5817 2012-03-20  Richard Guenther  <rguenther@suse.de>
5818
5819         PR gcov-profile/52627
5820         * libgcov.c (init_mx): Fix mutex name.
5821
5822 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5823
5824         * config/ia64/vms-unwind.h: Remove ulong (and replace
5825         it by unw_reg where used).  Define unw_reg with __int64.
5826
5827 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5828
5829         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5830         Solaris 8 handling.
5831         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5832         Solaris 8 handling.
5833         (sparc_is_sighandler): Likewise.
5834
5835 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5836
5837         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5838         <= saved reg size.
5839
5840 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5841
5842         * config/arm/crtn.S: Fix typo.
5843
5844 2012-03-13  Richard Guenther  <rguenther@suse.de>
5845
5846         * libgcov.c: Remove stdio.h include and NULL un-define.
5847
5848 2012-03-13  Richard Guenther  <rguenther@suse.de>
5849
5850         PR target/52569
5851         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5852
5853 2012-03-13  Richard Guenther  <rguenther@suse.de>
5854
5855         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5856
5857 2012-03-13  Richard Guenther  <rguenther@suse.de>
5858
5859         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5860         and __gthread_mutex_init_function definitions.
5861
5862 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5863
5864         * config.host (mips*-*-openbsd*): Remove.
5865
5866 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5867
5868         * config.host: Remove alpha*-dec-osf5.1* handling.
5869         * config/alpha/gthr-posix.c: Remove.
5870         * config/alpha/libgcc-osf5.ver: Remove.
5871         * config/alpha/osf5-unwind.h: Remove.
5872         * config/alpha/t-osf-pthread: Remove.
5873         * config/alpha/t-slibgcc-osf: Remove.
5874         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5875         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5876         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5877         * mkmap-flat.awk: Remove osf_export handling.
5878
5879 2012-03-12  Richard Guenther  <rguenther@suse.de>
5880
5881         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5882         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5883         (__gthread_mutex_init_function): New function.
5884         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5885
5886         PR gcov/49484
5887         * libgcov.c: Include gthr.h.
5888         (__gcov_flush_mx): New global variable.
5889         (init_mx, init_mx_once): New functions.
5890         (__gcov_flush): Protect self with a mutex.
5891         (__gcov_fork): Re-initialize mutex after forking.
5892         * unwind-dw2-fde.c: Change condition under which to use
5893         __GTHREAD_MUTEX_INIT_FUNCTION.
5894
5895 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5896
5897         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5898         * config/ia64/t-vms: Likewise.
5899
5900 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5901
5902         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5903         for Thumb-2.
5904
5905 2012-03-07  Walter Lee  <walt@tilera.com>
5906
5907         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5908         "arch_atomic_".
5909         (atomic_xor): Rename and move definition to
5910         config/tilepro/atomic.h.
5911         (atomic_nand): Ditto.
5912         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5913         "arch_atomic_".
5914         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5915         (arch_atomic_nand): Ditto.
5916
5917 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5918
5919         PR target/52507
5920         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5921
5922 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5923
5924         PR target/52505
5925         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5926         from RAM.
5927
5928 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5929
5930         PR target/52461
5931         PR target/52508
5932         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5933         if RAMPZ affects reading from RAM.
5934         (__tablejump_elpm__): Ditto.
5935         (.xload): Ditto.
5936         (__movmemx_hi): Ditto.
5937         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5938         (__do_global_dtors): Ditto.
5939         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5940         (__movmemx_hi): Ditto.
5941
5942 2012-03-05  Richard Henderson  <rth@redhat.com>
5943
5944         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5945         [ARM] (count_trailing_zeros): Use the builtin.
5946
5947 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5948
5949         * soft-fp: Imported from glibc upstream.
5950
5951 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5952
5953         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5954         for mingw-targets as attribute gcc_struct.
5955
5956 2012-02-28  Ian Lance Taylor  <iant@google.com>
5957
5958         * generic-morestack.c (__splitstack_releasecontext): Correct call
5959         to __morestack_release_segments.
5960
5961 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5962
5963         PR target/52390
5964         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5965         for __linux__ when removing signals from __morestack_fullmask.
5966
5967 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5968
5969         PR target/52261
5970         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5971
5972 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5973
5974         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5975         instead of HAVE_INITFINI_ARRAY.
5976         * config/ia64/crtend.S: Likewise.
5977
5978 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5979
5980         PR libstdc++/52300
5981         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5982
5983         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5984         to w32-unwind.h header.
5985
5986 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5987
5988         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5989         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5990         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5991         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5992
5993 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5994
5995         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5996
5997 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5998
5999         PR libitm/52220
6000         * config/darwin-crt-tm.c: Correct typo.
6001
6002 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6003             Patrick Marlier  <patrick.marlier@gmail.com>
6004
6005         PR libitm/52220
6006         * config/darwin-crt-tm.c: Generate dummy functions.
6007
6008 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6009             Patrick Marlier  <patrick.marlier@gmail.com>
6010
6011         PR libitm/52042
6012         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6013         (__doTMRegistrations): Call it.
6014         (__doTMdeRegistrations): Likewise.
6015
6016 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6017             Anatoly Sokolov  <aesok@post.ru>
6018             Eric Weddington  <eric.weddington@atmel.com>
6019
6020         PR target/52261
6021         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6022         (__epilogue_restores__): Ditto.
6023
6024 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6025
6026         PR target/51921
6027         PR target/52205
6028         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6029         Solaris 11 and slightly reformat.
6030         (sparc_is_sighandler): Likewise.
6031
6032 2012-02-14  Walter Lee  <walt@tilera.com>
6033
6034         * config.host: Handle tilegx and tilepro.
6035         * config/tilegx/sfp-machine.h: New file.
6036         * config/tilegx/sfp-machine32.h: New file.
6037         * config/tilegx/sfp-machine64.h: New file.
6038         * config/tilegx/t-crtstuff: New file.
6039         * config/tilegx/t-softfp: New file.
6040         * config/tilegx/t-tilegx: New file.
6041         * config/tilepro/atomic.c: New file.
6042         * config/tilepro/atomic.h: New file.
6043         * config/tilepro/linux-unwind.h: New file.
6044         * config/tilepro/sfp-machine.h: New file.
6045         * config/tilepro/softdivide.c: New file.
6046         * config/tilepro/softmpy.S: New file.
6047         * config/tilepro/t-crtstuff: New file.
6048         * config/tilepro/t-tilepro: New file.
6049
6050 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6051
6052         PR libstdc++/51296
6053         PR libstdc++/51906
6054         * gthr-posix.h: Allow static initializer macros to be disabled.
6055         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6056
6057 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6058
6059         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6060         Add t-slibgcc-libgcc to tmake_file.
6061         * config/mips/libgcc-mips16.ver: Revert previous patch.
6062         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6063
6064 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6065             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6066
6067         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6068         * config/cr16/crti.S: New file.
6069         * config/cr16/crtlibid.S: New file.
6070         * config/cr16/crtn.S: New file.
6071         * config/cr16/lib1funcs.S: New file.
6072         * config/cr16/t-cr16: New file.
6073         * config/cr16/t-crtlibid: New file.
6074         * config/cr16/unwind-dw2.h: New file.
6075         * config/cr16/unwind-cr16.c: New file.
6076         * config/cr16/divmodhi3.c: New file.
6077
6078 2012-01-25  Alan Modra  <amodra@gmail.com>
6079
6080         * config/rs6000/t-linux64: Delete.  Move..
6081         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6082         * config/rs6000/t-linux: ..and libgcc flags to here.
6083
6084 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6085
6086         * config.host (i[34567]86-*-interix3*):
6087         Change triplet to i[34567]86-*-interix[3-9]*.
6088         * configure: Regenerate.
6089
6090 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6091             Richard Sandiford  <rdsandiford@googlemail.com>
6092
6093         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6094         * config/mips/mips16.S (__mips16_rdhwr): New function.
6095         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6096
6097 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6098
6099         * libgcov.c (__gcov_init): Ignore objects with no functions.
6100
6101 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6102
6103         PR target/49868
6104         Extend __pgmx semantics to linearize memory.
6105         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6106         * config/avr/lib1funcs.S (__xload_1): New function.
6107         (__movmemx_qi, __movmemx_hi): New functions.
6108         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6109         semantics.
6110
6111 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6112
6113         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6114         purported sigacthandler address isn't null before dereferencing it.
6115         (sparc_is_sighandler): Likewise.
6116
6117 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6118
6119         PR ada/41929
6120         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6121         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6122         (sparc_is_sighandler): Likewise.
6123         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6124
6125 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6126
6127         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6128         compatibility thunks...
6129         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6130         (crtbeginS.o, crtendS.o): ... and these to ...
6131         * config/ia64/t-ia64-elf: ... this new file.
6132         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6133         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6134
6135 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6136
6137         * configure: Regenerate.
6138         * config/s390/t-crtstuff: Remove -fPIC.
6139
6140 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6141
6142         PR bootstrap/51006
6143         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6144         for NetBSD.
6145
6146 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6147
6148         PR target/51345
6149         * config/avr/lib1funcs.S: Remove FIXME comments.
6150         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6151
6152 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6153
6154         Implement light-weight DImode support.
6155         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6156         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6157         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6158         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6159
6160 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6161
6162         * libgcov.c (gcov_crc32): Remove global var.
6163         (free_fn_data): New function.
6164         (buffer_fn_data): Pass in filename, more robust error recovery.
6165         (crc32_unsigned): New function.
6166         (gcov_exit): More robust detection of new program. More robust
6167         error recovery.
6168         (__gcov_init): Do not update program's crc here.
6169
6170 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6171
6172         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6173
6174 2011-12-21  Ian Lance Taylor  <iant@google.com>
6175
6176         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6177
6178 2011-12-20  Ian Lance Taylor  <iant@google.com>
6179
6180         * config/i386/morestack.S (__morestack_non_split): If there is
6181         enough stack space already, don't split.  Ask for more stack space
6182         than we required.
6183
6184 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6185
6186         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6187         `sys/sdt.h'.
6188         (_Unwind_DebugHook): New function.
6189         (uw_restore_core_regs): New define.
6190         (unwind_phase2): Use uw_restore_core_regs instead of
6191         restore_core_regs.
6192         (unwind_phase2_forced): Likewise.
6193         (__gnu_Unwind_Resume): Likewise.
6194
6195 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6196
6197         * config/alpha/linux-unwind.h: Update copyright years.
6198         (MD_FROB_UPDATE_CONTEXT): New define.
6199         (alpha_frob_update_context): New function.
6200
6201 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6202
6203         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6204         tmake_file rather replacing it.
6205
6206 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6207
6208         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6209         function is not used for PPC64.
6210         (save_world): Amend comments.  Update the VRsave mask to reflect the
6211         saved regs.
6212         (rest_world): Update comments, do not  clobber r10, do not use r8.
6213         (eh_rest_world_r10): Amend comments, do not use r8.
6214         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6215         no longer used, move restore of CR and target address to the end of
6216         the routine.
6217
6218 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6219
6220         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6221         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6222
6223 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6224
6225         PR target/49313
6226         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6227         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6228
6229 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6230
6231         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6232
6233 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6234
6235         PR target/49313
6236         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6237         * config/avr/lib1funcs.S (__muldi3): New function.
6238
6239 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6240
6241         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6242         size of func_ptr.
6243         (__frame_dummy_init_array_entry): Likewise.
6244
6245 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6246
6247         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6248
6249         PR target/51345
6250         PR target/51002
6251         * config/avr/lib1funcs.S (__prologue_saves__,
6252         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6253         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6254
6255 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6256
6257         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6258
6259 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6260
6261         PR other/51272
6262         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6263         (_ITM_deregisterTMCloneTable): Likewise.
6264         (__register_frame_info): Fix unused warning.
6265         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6266         pthread_default_stacksize_np): Likewise.
6267         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6268
6269 2011-11-29  DJ Delorie  <dj@redhat.com>
6270
6271         * config.host (rl78-*-elf): New case.
6272         * config/rl78: New directory for the Renesas RL78.
6273
6274 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6275
6276         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6277         formatting.
6278
6279 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6280
6281         PR other/51022
6282         * config/rs6000/t-savresfgpr: New file.
6283         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6284         $(srcdir)/config/rs6000/eabi.S.
6285         * config/rs6000/t-ppccomm-ldbl: Remove.
6286         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6287         tmake_file.
6288         (powerpc-*-eabispe*): Likewise.
6289         (powerpc-*-eabi*): Likewise.
6290         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6291         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6292         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6293         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6294         tmake_file.
6295         (powerpc-*-eabisim*): Likewise.
6296         (powerpc-*-elf*): Likewise.
6297         (powerpc-*-eabialtivec*): Likewise.
6298         (powerpc-xilinx-eabi*): Likewise.
6299         (powerpc-*-rtems*): Likewise.
6300         (powerpcle-*-elf*): Likewise.
6301         (powerpcle-*-eabisim*): Likewise.
6302         (powerpcle-*-eabi*): Likewise.
6303
6304 2011-11-27  Ian Lance Taylor  <iant@google.com>
6305
6306         * generic-morestack.c (__splitstack_find): Check for NULL old
6307         stack value.
6308         (__splitstack_resetcontext): New function.
6309         (__splitstack_releasecontext): New function.
6310         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6311
6312 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6313
6314         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6315
6316 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6317
6318         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6319
6320 2011-11-26  Richard Henderson  <rth@redhat.com>
6321
6322         * config/m68k/linux-atomic.c: New file.
6323         * config/m68k/t-linux: New file.
6324         * config.host (m68k-uclinux, m68k-linux): Use it.
6325
6326 2011-11-26  Richard Henderson  <rth@redhat.com>
6327
6328         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6329         (__TMC_END__): Only declare if hidden is available; in the definition,
6330         if hidden is unavailable add a null record.
6331         (deregister_tm_clones, register_tm_clones): New.
6332         (__do_global_dtors_aux, frame_dummy): Use them.
6333         (__do_global_dtors, __do_global_ctors_1): Likewise.
6334
6335 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6336
6337         * config/darwin-crt-tm.c: New file.
6338         * config.host (darwin): Build crttms.o crttme.o to provide
6339         startup and shutdown for tm clones.
6340         * config/t-darwin (crttms.o): New build rule.
6341         (crttme.o): Likewise.
6342
6343 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6344
6345         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6346         et al.
6347
6348 2011-11-21  Richard Henderson  <rth@redhat.com>
6349
6350         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6351         (__TMC_LIST__, __TMC_END__): New.
6352         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6353         (__do_global_dtors): Likewise.
6354         (frame_dummy): Call _ITM_registerTMCloneTable.
6355         (__do_global_ctors_1): Likewise.
6356
6357 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6358
6359         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6360         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6361         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6362         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6363         * config/i386/t-darwin64: Remove.
6364         * config/sh/t-netbsd (LIB2ADD): Remove.
6365
6366 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6367
6368         PR target/49313
6369         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6370         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6371         * config/avr/lib1funcs.S (wmov): New assembler macro.
6372         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6373         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6374         (__udivmod64): New function.
6375         (__negdi2): New function.
6376
6377 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6378
6379         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6380         *-*-freebsd*aout*): Remove.
6381
6382 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6383
6384         * static-object.mk (c_flags-$o): Save c_flags.
6385         ($(base)$(objext)): Use it.
6386
6387 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6388
6389         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6390
6391 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6392
6393         PR target/49868
6394         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6395         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6396         New functions.
6397
6398 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6399
6400         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6401         functions.
6402         (aeabi_uidivmod): Likewise.
6403         (umodsi3): Likewise.
6404         (divsi3): Likewise.
6405         (aeabi_idivmod): Likewise.
6406         (modsi3): Likewise.
6407
6408 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6409
6410         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6411
6412 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6413
6414         PR target/49868
6415         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6416         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6417
6418 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6419
6420         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6421         tmake_file list.
6422         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6423         * config/pa/t-stublib64: Delete.
6424
6425 2011-11-12  Richard Henderson  <rth@redhat.com>
6426
6427         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6428         cast the pointer argument to _Unwind_SetGRPtr.
6429
6430 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6431
6432         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6433
6434 2011-11-09  Ian Lance Taylor  <iant@google.com>
6435
6436         * generic-morestack.c: Include <string.h>.
6437         (uintptr_type): Define.
6438         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6439         extra array by 1.
6440         (allocate_segment): Set prev field to NULL.  Don't set
6441         __morestack_current_segment or __morestack_segments.
6442         (__generic_morestack): Update current->prev and *pp after calling
6443         allocate_segment.
6444         (__morestack_block_signals): Don't do anything if
6445         dont_block_signals is set.
6446         (__morestack_unblock_signals): Likewise.
6447         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6448         uintptr_type.
6449         (__splitstack_block_signals): New function.
6450         (enum __splitstack_content_offsets): Define.
6451         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6452         (__splitstack_makecontext): New function.
6453         (__splitstack_block_signals_context): New function.
6454         (__splitstack_find_context): New function.
6455         * config/i386/morestack.S (__morestack_get_guard): New function.
6456         (__morestack_set_guard, __morestack_make_guard): New functions.
6457         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6458
6459 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6460
6461         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6462         (i[34567]86-*-mingw*): ... here.
6463         (x86_64-*-mingw*): ... here.
6464
6465 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6466
6467         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6468
6469 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6470
6471         * libgcov.c (struct gcov_fn_buffer): New struct.
6472         (buffer_fn_data): New helper.
6473         (gcov_exit): Rework for new gcov data structures.
6474
6475 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6476
6477         PR target/49313
6478         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6479
6480 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6481
6482         * config.host (tmake_file): Correct comment.
6483         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6484         t-libgcc-pic.
6485         (bfin*-uclinux*): Likewise.
6486         (bfin*-linux-uclibc*): Likewise.
6487         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6488
6489         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6490         assigning.
6491         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6492         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6493         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6494         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6495         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6496         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6497         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6498         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6499         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6500         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6501         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6502         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6503         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6504
6505         * config/bfin/t-elf: Remove.
6506         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6507
6508 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6509
6510         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6511         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6512         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6513         (lm32-*-elf*): ... this.
6514         (lm32-*-rtems*): ... and this.
6515         Add to tmake_file.
6516         (m32r-*-rtems*): Add to tmake_file.
6517         (moxie-*-rtems*): Likewise.
6518         (sparc-*-rtems*): Likewise.
6519         Remove t-rtems from tmake_file.
6520         (sparc64-*-rtems*): Likewise.
6521         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6522         instead.
6523
6524 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6525
6526         PR bootstrap/50982
6527         * config/gthr-posix.h: Move ...
6528         * gthr-posix.h: ... here.
6529         * config/gthr-lynx.h: Reflect this.
6530         * config/gthr-vxworks.h: Likewise.
6531         * config/rs6000/gthr-aix.h: Likewise.
6532         * configure.ac (target_thread_file): Likewise.
6533         * configure: Regenerate.
6534
6535 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6536
6537         * config.host (arm*-*-rtemseabi*): New target.
6538
6539 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6540
6541         PR other/50991
6542         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6543         extra-parts.
6544
6545 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6546
6547         * config.host (epiphany-*-elf*): New configuration.
6548         * config/epiphany: New Directory.
6549
6550 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6551
6552         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6553         * config/avr/t-rtems: New.
6554         Filter out _exit from LIB1ASMFUNCS.
6555
6556 2011-11-04  David S. Miller  <davem@davemloft.net>
6557
6558         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6559         * configure: Rebuild.
6560
6561 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6562
6563         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6564         variable.
6565
6566 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6567
6568         PR target/50931
6569         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6570         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6571
6572 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6573
6574         PR target/50989
6575         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6576
6577 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6578
6579         * config/c6x/t-elf (LIB2ADDEH): Set.
6580         * config/c6x/t-c6x-elf: Remove.
6581
6582 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6583
6584         * config/i386/sol2-ci.S: Rename to ...
6585         * config/i386/crti.S: ... this.
6586         * config/i386/sol2-cn.S: Rename to ...
6587         * config/i386/crtn.S: ... this.
6588         * config/sparc/sol2-ci.S: Rename to ...
6589         * config/sparc/crti.S: ... this.
6590         * config/sparc/sol2-cn.S: Rename to ...
6591         * config/sparc/crtn.S: ... this.
6592         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6593         (crti.o, crtn.o): Remove.
6594
6595 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6596
6597         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6598
6599 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6600
6601         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6602
6603 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6604
6605         * config.host (crisv32-*-none, cris-*-none): Remove.
6606         (crisv32-*-elf): Append to tmake_file, don't just set it.
6607         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6608
6609 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6610
6611         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6612         (ecrtn$(objext)): Likewise.
6613         (ncrti$(objext)): Likewise.
6614         (ncrtn$(objext)): Likewise.
6615
6616 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6617
6618         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6619
6620 2011-11-02  David S. Miller  <davem@davemloft.net>
6621
6622         * configure.ac: Set host_address on sparc too.
6623         * configure: Regenerate.
6624         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6625         based upon host_address.
6626         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6627
6628 2011-11-02  Jason Merrill  <jason@redhat.com>
6629
6630         * config/rs6000/t-ppccomm: Add missing \.
6631
6632 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6633
6634         * gthr-single.h, gthr.h: New files.
6635         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6636         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6637         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6638         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6639         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6640         * configure.ac (thread_header): New variable.
6641         Set it depending on target_thread_file.
6642         (gthr-default.h): Link from $thread_header.
6643         * configure: Regenerate.
6644         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6645
6646 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6647
6648         * configure.ac (tm_file_): New variable.
6649         Determine from tm_file.
6650         (tm_file, tm_defines): Substitute.
6651         * configure: Regenerate.
6652         * mkheader.sh: New file.
6653         * Makefile.in (clean): Remove libgcc_tm.h.
6654         ($(objects)): Depend on libgcc_tm.h.
6655         (libgcc_tm_defines, libgcc_tm_file): New variables.
6656         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6657         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6658         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6659         ($(extra-parts)): Depend on libgcc_tm.h.
6660         * config.host (tm_defines, tm_file): New variable.
6661         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6662         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6663         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6664         (avr-*-rtems*): Likewise.
6665         (avr-*-*): Likewise.
6666         (frv-*-elf): Likewise.
6667         (frv-*-*linux*): Likewise.
6668         (h8300-*-rtems*): Likewise.
6669         (h8300-*-elf*): Likewise.
6670         (i[34567]86-*-darwin*): Likewise.
6671         (x86_64-*-darwin*): Likewise.
6672         (rx-*-elf): Likewise.
6673         (tic6x-*-uclinux): Likewise.
6674         (tic6x-*-elf): Likewise.
6675         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6676         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6677         * config/i386/cygming-crtbegin.c: Likewise.
6678         * config/i386/cygming-crtend.c: Likewise.
6679         * config/ia64/fde-vms.c: Likewise.
6680         * config/ia64/unwind-ia64.c: Likewise.
6681         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6682         * config/rs6000/darwin-fallback.c: Likewise.
6683         * config/stormy16/lib2funcs.c: Likewise.
6684         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6685         * crtstuff.c: Likewise.
6686         * dfp-bit.h: Likewise.
6687         * emutls.c: Likewise.
6688         * fixed-bit.c: Likewise.
6689         * fp-bit.c: Likewise.
6690         * generic-morestack-thread.c: Likewise.
6691         * generic-morestack.c: Likewise.
6692         * libgcc2.c: Likewise.
6693         * libgcov.c: Likewise.
6694         * unwind-dw2-fde-dip.c: Likewise.
6695         * unwind-dw2-fde.c: Likewise.
6696         * unwind-dw2.c: Likewise.
6697         * unwind-sjlj.c: Likewise.
6698
6699 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6700
6701         * configure.ac: Include ../config/picflag.m4.
6702         (GCC_PICFLAG): Call it.
6703         Substitute.
6704         * configure: Regenerate.
6705         * Makefile.in (gcc_srcdir): Remove.
6706         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6707         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6708         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6709         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6710         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6711         Use $<.
6712         Remove comment.
6713         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6714         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6715         to refer to libgcc2.c.
6716         Use $<.
6717         * config/darwin-64.c: New file.
6718         * config/darwin-crt3.c: Remove comment.
6719         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6720         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6721         config/udivmodsi4.c: New files.
6722         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6723         config/memset.c: New files.
6724         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6725         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6726         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6727         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6728         * config/t-openbsd-thread: New file.
6729         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6730         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6731         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6732         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6733         qrnnd.S.
6734         Adapt filename.
6735         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6736         to refer to gthr-posix.c.
6737         * config/alpha/t-vms (LIB2ADD): Set.
6738         * config/alpha/vms-gcc_shell_handler.c: New file.
6739         * config/arm/bpabi.c, config/arm/fp16.c,
6740         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6741         config/arm/unaligned-funcs.c: New files.
6742         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6743         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6744         * config/arm/t-linux: Likewise.
6745         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6746         * config/arm/t-netbsd: New file.
6747         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6748         * config/arm/t-symbian (LIB2ADD_ST): Set.
6749         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6750         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6751         * config/bfin/t-elf: New file.
6752         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6753         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6754         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6755         config/c6x/ltf.c: New files.
6756         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6757         (HOST_LIBGCC2_CFLAGS): Set.
6758         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6759         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6760         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6761         New files.
6762         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6763         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6764         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6765         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6766         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6767         files.
6768         * config/frv/t-frv (LIB2ADD): Set.
6769         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6770         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6771         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6772         config/h8300/popcounthi2.c: New files.
6773         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6774         * config/i386/gthr-win32.c: New file.
6775         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6776         * config/i386/t-cygwin: Likewise.
6777         * config/i386/t-darwin, config/i386/t-darwin64,
6778         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6779         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6780         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6781         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6782         * config/ia64/quadlib.c: New file.
6783         * config/ia64/t-hpux (LIB2ADD): Set.
6784         * config/ia64/t-ia64: Add comment.
6785         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6786         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6787         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6788         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6789         * config/m32c/t-m32c (LIB2ADD): Set.
6790         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6791         * config/m32r/t-m32r: Likewise.
6792         * config/m68k/fpgnulib.c: New file.
6793         * config/m68k/t-floatlib (LIB2ADD): Set.
6794         (xfgnulib.c): New target.
6795         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6796         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6797         * config/mep/t-mep (LIB2ADD): Set.
6798         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6799         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6800         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6801         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6802         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6803         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6804         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6805         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6806         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6807         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6808         New files.
6809         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6810         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6811         * config/pa/fptr.c, config/pa/lib2funcs.S,
6812         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6813         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6814         (LIB2ADD, LIB2ADD_ST): Set.
6815         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6816         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6817         Set.
6818         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6819         * config/pdp11/t-pdp11: New file.
6820         * config/picochip/libgccExtras/adddi3.S,
6821         config/picochip/libgccExtras/ashlsi3.S,
6822         config/picochip/libgccExtras/ashrsi3.S,
6823         config/picochip/libgccExtras/clzsi2.S,
6824         config/picochip/libgccExtras/cmpsi2.S,
6825         config/picochip/libgccExtras/divmod15.S,
6826         config/picochip/libgccExtras/divmodhi4.S,
6827         config/picochip/libgccExtras/divmodsi4.S,
6828         config/picochip/libgccExtras/lshrsi3.S,
6829         config/picochip/libgccExtras/parityhi2.S,
6830         config/picochip/libgccExtras/popcounthi2.S,
6831         config/picochip/libgccExtras/subdi3.S,
6832         config/picochip/libgccExtras/ucmpsi2.S,
6833         config/picochip/libgccExtras/udivmodhi4.S,
6834         config/picochip/libgccExtras/udivmodsi4.S: New files.
6835         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6836         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6837         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6838         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6839         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6840         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6841         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6842         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6843         files.
6844         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6845         (HOST_LIBGCC2_CFLAGS): Set.
6846         * config/rs6000/t-darwin64: New file.
6847         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6848         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6849         * config/rs6000/t-ppccomm (LIB2ADD): Add
6850         $(srcdir)/config/rs6000/tramp.S.
6851         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6852         Add  $(srcdir)/config/rs6000/eabi.S.
6853         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6854         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6855         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6856         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6857         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6858         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6859         * config/rs6000/tramp.S: New file.
6860         * config/s390/t-tpf: Remove.
6861         * config/sh/linux-atomic.S: New file.
6862         * config/sh/t-linux (LIB2ADD): Set.
6863         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6864         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6865         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6866         to unwind-dw2.c.
6867         (HOST_LIBGCC2_CFLAGS): Set.
6868         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6869         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6870         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6871         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6872         config/spu/mfc_multi_tag_release.c,
6873         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6874         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6875         config/spu/multi3.c: New files.
6876         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6877         (HOST_LIBGCC2_CFLAGS): Set.
6878         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6879         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6880         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6881         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6882         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6883         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6884         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6885         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6886         config/stormy16/umodsi3.c: New files.
6887         * config/xtensa/lib2funcs.S: New file.
6888         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6889         * config/xtensa/t-xtensa (LIB2ADD): Set.
6890         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6891         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6892         Add t-freebsd-thread to tmake_file for posix threads.
6893         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6894         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6895         (*-*-lynxos*): Likewise.
6896         (*-*-netbsd*): Likewise.
6897         (*-*-openbsd*): Likewise.
6898         Add t-openbsd-thread to tmake_file for posix threads.
6899         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6900         (*-*-vxworks*): Set tmake_file.
6901         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6902         (alpha*-*-freebsd*): Likewise.
6903         (alpha*-*-netbsd*): Likewise.
6904         (alpha*-*-openbsd*): Likewise.
6905         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6906         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6907         (alpha*-dec-*vms*): Likewise.
6908         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6909         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6910         (bfin*-uclinux*): Likewise.
6911         (bfin*-linux-uclibc*): Likewise.
6912         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6913         (crisv32-*-none): Likewise.
6914         (cris-*-elf): Likewise.
6915         (cris-*-none): Likewise.
6916         (cris-*-linux*, crisv32-*-linux*): Likewise.
6917         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6918         tmake_file.
6919         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6920         tmake_file.
6921         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6922         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6923         (x86_64-*-elf*): Likewise.
6924         (i[34567]86-*-nto-qnx*): Likewise.
6925         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6926         win32 threads.
6927         (x86_64-*-mingw*): Likewise.
6928         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6929         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6930         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6931         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6932         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6933         tmake_file.
6934         (mipsisa64sr71k-*-elf*): Likewise.
6935         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6936         (mips-*-elf*, mipsel-*-elf*): Likewise.
6937         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6938         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6939         (mips*-*-rtems*): Likewise.
6940         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6941         to tmake_file.
6942         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6943         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6944         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6945         (spu-*-elf*): Likewise.
6946         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6947
6948 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6949
6950         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6951         $(srcdir) to refer to $(LIB1ASMSRC).
6952         Use $<.
6953         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6954         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6955         config/arm/lib1funcs.S: New files.
6956         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6957         * config/arm/t-arm: New file.
6958         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6959         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6960         config/arm/t-strongarm-elf: New files.
6961         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6962         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6963         * config/avr/lib1funcs.S: New file.
6964         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6965         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6966         * config/c6x/lib1funcs.S: New file.
6967         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6968         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6969         * config/frv/lib1funcs.S: New file.
6970         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6971         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6972         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6973         * config/ia64/__divxf3.asm: Rename to ...
6974         * config/ia64/__divxf3.S: ... this.
6975         Adapt lib1funcs.asm filename.
6976         * config/ia64/_fixtfdi.asm: Rename to ...
6977         * config/ia64/_fixtfdi.S: ... this.
6978         Adapt lib1funcs.asm filename.
6979         * config/ia64/_fixunstfdi.asm: Rename to ...
6980         * config/ia64/_fixunstfdi.S: ... this.
6981         Adapt lib1funcs.asm filename.
6982         * config/ia64/_floatditf.asm: Rename to ...
6983         * config/ia64/_floatditf.S: ... this.
6984         Adapt lib1funcs.asm filename.
6985         * config/ia64/lib1funcs.S: New file.
6986         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6987         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6988         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6989         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6990         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6991         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6992         * config/mep/lib1funcs.S: New file.
6993         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6994         * config/mips/mips16.S: New file.
6995         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6996         * config/pa/milli64.S: New file.
6997         * config/pa/t-linux, config/pa/t-linux64: New files.
6998         * config/picochip/lib1funcs.S: New file.
6999         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7000         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7001         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7002         * config/sh/t-netbsd: New file.
7003         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7004         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7005         * config/sh/t-sh64: New file.
7006         * config/sparc/lb1spc.S: New file.
7007         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7008         filename.
7009         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7010         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7011         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7012         config/xtensa/lib1funcs.S: New files.
7013         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7014         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7015         tmake_file.
7016         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7017         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7018         (arm*-*-linux*): Likewise.
7019         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7020         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7021         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7022         (arm*-*-ecos-elf): Likewise.
7023         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7024         (arm*-*-rtems*): Likewise.
7025         (arm*-*-elf): Likewise.
7026         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7027         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7028         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7029         (bfin*-uclinux*): Likewise.
7030         (bfin*-linux-uclibc*): Likewise.
7031         (bfin*-rtems*): Likewise.
7032         (bfin*-*): Likewise.
7033         (fido-*-elf): Merge into m68k-*-elf*.
7034         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7035         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7036         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7037         (h8300-*-elf*): Likewise.
7038         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7039         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7040         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7041         (i[34567]86-*-mingw*): Likewise.
7042         (x86_64-*-mingw*): Likewise.
7043         (i[34567]86-*-interix3*): Likewise.
7044         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7045         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7046         (m68k-*-elf*): Also handle fido-*-elf.
7047         Add m68k/t-floatlib to tmake_file.
7048         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7049         (m68k-*-linux*): Likewise.
7050         (m68k-*-rtems*): Likewise.
7051         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7052         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7053         sh64*-*-*.
7054         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7055         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7056         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7057         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7058         sh/t-netbsd to tmake_file.
7059         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7060         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7061         (sh-wrs-vxworks): Likewise.
7062         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7063         *-leon[3-9]*.
7064         (v850*-*-*): Add v850/t-v850 to tmake_file.
7065         (vax-*-linux*): Add vax/t-linux to tmake_file.
7066         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7067
7068 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7069
7070         * crtstuff.c: New file.
7071         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7072         (CRTSTUFF_T_CFLAGS): Define.
7073         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7074         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7075         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7076         crtstuff.c.
7077         Use $<.
7078         (crtbeginT.o): Use $(objext).
7079         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7080         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7081         (gcc-extra-parts): Remove.
7082         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7083         Set extra_parts.
7084         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7085         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7086         Add t-crtstuff-pic to tmake_file.
7087         (*-*-lynxos*): New case.
7088         Set tmake_file, extra_parts.
7089         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7090         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7091         *-*-netbsdelf[2-9]*.
7092         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7093         (*-*-rtems*): Set extra_parts.
7094         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7095         (*-*-uclinux*): New case.
7096         Set extra_parts.
7097         (*-*-vms*): New case.
7098         Set tmake_file, extra_parts.
7099         (*-*-elf): Set extra_parts.
7100         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7101         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7102         vms/t-vms64.
7103         Set extra_parts.
7104         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7105         Set extra_parts.
7106         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7107         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7108         (arm-wrs-vxworks): Append to tmake_file.
7109         Set extra_parts.
7110         (arm*-*-uclinux*): Set extra_parts.
7111         (arm*-*-ecos-elf): Likewise.
7112         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7113         arm*-*-eabi*.
7114         (arm*-*-rtems*): Set extra_parts.
7115         (arm*-*-elf): Likewise.
7116         (avr-*-rtems*): Clear extra_parts.
7117         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7118         Set extra_parts.
7119         (bfin*-uclinux*): Likewise.
7120         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7121         (bfin*-rtems*): Append to tmake_file.
7122         Set extra_parts.
7123         (bfin*-*): Likewise.
7124         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7125         (crisv32-*-elf): ... this.
7126         (crisv32-*-none): ... this.
7127         (cris-*-elf, cris-*-none): New cases.
7128         Add cris/t-elfmulti to tmake_file.
7129         (fr30-*-elf): Append to tmake_file.
7130         Set extra_parts.
7131         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7132         Set extra_parts.
7133         (h8300-*-rtems*): Append to tmake_file.
7134         Set extra_parts.
7135         (h8300-*-elf*): Likewise.
7136         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7137         Set extra_parts.
7138         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7139         Set extra_parts.
7140         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7141         (x86_64-*-elf*): Likewise.
7142         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7143         (x86_64-*-freebsd*): Likewise.
7144         (x86_64-*-netbsd*): Likewise.
7145         (i[34567]86-*-linux*): Likewise.
7146         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7147         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7148         (x86_64-*-linux*): Likewise.
7149         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7150         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7151         tmake_file.
7152         Set extra_parts.
7153         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7154         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7155         Append to extra_parts, remove crtbegin.o, crtend.o.
7156         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7157         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7158         crtend.o, crtbeginS.o, crtendS.o.
7159         (ia64*-*-linux*): Comment extra_parts.
7160         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7161         Set extra_parts.
7162         (iq2000*-*-elf*): Clear extra_parts.
7163         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7164         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7165         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7166         (m32r-*-rtems*): ... this.
7167         Add m32r/t-m32r to tmake_file.
7168         (m68k-*-elf*): Add t-crtin to tmake_file.
7169         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7170         (mcore-*-elf): Likewise.
7171         (microblaze*-*-*): Set extra_parts.
7172         (mips*-sde-elf*): New case.
7173         Set tmake_file, extra_parts.
7174         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7175         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7176         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7177         tmake_file.
7178         Set extra_parts.
7179         (mipsisa64sr71k-*-elf*): Likewise.
7180         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7181         (mips-*-elf*, mipsel-*-elf*): Likewise.
7182         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7183         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7184         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7185         (mips*-*-rtems*): Likewise.
7186         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7187         (moxie-*-*): Split into ...
7188         (moxie-*-elf, moxie-*-uclinux*): ... this.
7189         Add to extra_parts, remove crtbegin.o, crtend.o.
7190         (moxie-*-rtems*): New case.
7191         Set tmake_file.
7192         Clear extra_parts.
7193         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7194         Set extra_parts.
7195         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7196         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7197         tmake_file.
7198         Set extra_parts.
7199         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7200         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7201         Set extra_parts.
7202         (powerpc-*-eabisim*): Likewise.
7203         (powerpc-*-elf*): Likewise.
7204         (powerpc-*-eabialtivec*): Likewise.
7205         (powerpc-xilinx-eabi*): Likewise.
7206         (powerpc-*-eabi*): Likewise.
7207         (powerpc-*-rtems*): Likewise.
7208         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7209         tmake_file.
7210         Set extra_parts.
7211         (powerpc-*-lynxos*): Add to tmake_file.
7212         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7213         rs6000/t-crtstuff, t-crtstuff-pic.
7214         Set extra_parts.
7215         (powerpcle-*-eabisim*): Likewise.
7216         (powerpcle-*-eabi*): Likewise.
7217         (rx-*-elf): Remove extra_parts.
7218         (s390x-ibm-tpf*): Set extra_parts.
7219         (score-*-elf): Set extra_parts.
7220         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7221         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7222         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7223         (sh64l*-*-netbsd*): Split into ...
7224         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7225         Add t-crtstuff-pic to tmake_file.
7226         Set extra_parts.
7227         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7228         Set extra_parts.
7229         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7230         (sparc-*-elf*): Remove t-crtin from tmake_file.
7231         Add to extra_parts, remove crtbegin.o, crtend.o.
7232         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7233         (sparc64-*-linux*): Likewise.
7234         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7235         Add to extra_parts, remove crtbegin.o, crtend.o.
7236         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7237         Add to extra_parts, remove crtbegin.o, crtend.o.
7238         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7239         Add to extra_parts, remove crtbegin.o, crtend.o.
7240         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7241         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7242         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7243         Set extra_parts.
7244         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7245         Set extra_parts.
7246         (tic6x-*-*): Change to ...
7247         (tic6x-*-elf): ... this.
7248         Set extra_parts.
7249         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7250         Set extra_parts.
7251         (am33_2.0-*-linux*): Add comment.
7252         (mep*-*-*): Add mep/t-mep to tmake_file.
7253         Set extra_parts.
7254         * config/alpha/t-vms: New file.
7255         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7256         * config/arm/crti.S, config/arm/crtn.S: New files.
7257         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7258         * config/bfin/crtlibid.S: New file.
7259         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7260         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7261         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7262         (crti.o, crtin.o): New rules.
7263         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7264         * config/c6x/t-uclinux: New file.
7265         * config/cris/t-elfmulti: New file.
7266         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7267         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7268         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7269         * config/frv/t-frv: New file.
7270         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7271         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7272         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7273         New files.
7274         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7275         refer to cygming-crtbegin.c, cygming-crtend.c.
7276         Use $<.
7277         * config/i386/t-nto: New file.
7278         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7279         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7280         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7281         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7282         Use .S extension.
7283         Use $<.
7284         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7285         (crtinitS.o): New rule.
7286         * config/ia64/vms-crtinit.S: New file.
7287         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7288         * config/m32r/initfini.c: New file.
7289         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7290         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7291         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7292         * config/mep/t-mep: New file.
7293         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7294         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7295         * config/mips/crti.S, config/mips/crtn.S: New files.
7296         * config/mips/t-crtstuff: New file.
7297         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7298         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7299         (CUSTOM_CRTIN): Set.
7300         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7301         dependencies.
7302         Use $(srcdir) to refer to crti.S, crtn.S.
7303         Use .S extension, $<.
7304         * config/moxie/crti.asm: Rename to ...
7305         * config/moxie/crti.S: ... this.
7306         * config/moxie/crtn.asm: Rename to ...
7307         * config/moxie/crtn.S: ... this.
7308         * config/moxie/t-moxie: Remove.
7309         * config/pa/stublib.c: New file.
7310         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7311         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7312         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7313         * config/rs6000/t-crtstuff: New file.
7314         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7315         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7316         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7317         Make output file explicit.
7318         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7319         Make output file explicit.
7320         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7321         Make output file explicit.
7322         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7323         Make output file explicit.
7324         * config/score/crti.S, config/score/crtn.S: New files.
7325         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7326         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7327         files.
7328         * config/sh/t-sh, config/sh/t-superh: New files.
7329         * config/sparc/t-linux64: New file.
7330         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7331         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7332         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7333         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7334         * config/t-crtin: Remove.
7335         * config/t-crtstuff-pic: New file.
7336         * config/t-sol2 (CUSTOM_CRTIN): Set.
7337         (crti.o, crtn.o): New rules.
7338         * config/vms/t-vms: New file.
7339         * config/vms/vms-ucrt0.c: New file.
7340         * config/xtensa/t-elf: New file.
7341
7342 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7343
7344         * Makefile.in (SHLIB_NM_FLAGS): Set.
7345         * mkmap-flat.awk, mkmap-symver.awk: New files.
7346         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7347         exceptions.
7348         * configure: Regenerate.
7349         * config/libgcc-glibc.ver: New file.
7350         * config/libgcc-libsystem.ver: New file.
7351         * config/t-libunwind (SHLIB_LC): Set.
7352         * config/t-linux: New file.
7353         * config/t-slibgcc (INSTALL_SHLIB): New.
7354         (SHLIB_INSTALL): Use it.
7355         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7356         to mkmap-symver.awk.
7357         (SHLIB_MAPFILES): Don't append, adapt pathname.
7358         (SHLIB_VERPFX): Set.
7359         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7360         to mkmap-symver.awk.
7361         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7362         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7363         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7364         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7365         to mkmap-flat.awk.
7366         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7367         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7368         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7369         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7370         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7371         * config/i386/libgcc-darwin.10.4.ver,
7372         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7373         New files.
7374         * config/i386/t-darwin: Remove.
7375         * config/i386/t-darwin64: Likewise.
7376         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7377         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7378         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7379         * config/i386/t-linux: New file.
7380         * config/i386/t-mingw32: New file.
7381         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7382         * config/ia64/t-glibc: Rename to ...
7383         * config/ia64/t-linux: ... this.
7384         (SHLIB_MAPFILES): Set.
7385         * config/ia64/t-glibc-libunwind: Rename to ...
7386         * config/ia64/t-linux-libunwind: ... this.
7387         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7388         * config/ia64/t-slibgcc-hpux: New file.
7389         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7390         * config/m68k/t-slibgcc-elf-ver: New file.
7391         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7392         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7393         to mkmap-flat.awk.
7394         * config/pa/t-slibgcc-hpux: New file.
7395         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7396         files.
7397         * config/rs6000/libgcc-darwin.10.4.ver,
7398         config/rs6000/libgcc-darwin.10.5.ver: New files.
7399         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7400         config/rs6000/libgcc-glibc.ver.
7401         * config/rs6000/libgcc-ppc64.ver: Rename to
7402         config/rs6000/libgcc-ibm-ldouble.ver.
7403         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7404         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7405         * config/rs6000/t-ldbl128: Rename to ...
7406         * config/rs6000/t-linux: ... this.
7407         (SHLIB_MAPFILES): Adapt filename.
7408         * config/rs6000/t-slibgcc-aix: New file.
7409         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7410         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7411         libgcc-excl.ver, libgcc-glibc.ver.
7412         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7413         * config/sparc/libgcc-glibc.ver: New file.
7414         * config/sparc/t-linux: New file.
7415         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7416         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7417         t-slibgcc-elf-ver to tmake_file.
7418         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7419         *-*-freebsd[34].
7420         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7421         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7422         t-slibgcc-elf-ver, t-linux to tmake_file.
7423         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7424         tmake_file.
7425         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7426         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7427         (alpha*-dec-*vms*): Likewise.
7428         (arm*-*-freebsd*): Append to tmake_file.
7429         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7430         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7431         arm*-*-linux-*eabi.
7432         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7433         tmake_file for arm*-*-symbianelf*.
7434         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7435         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7436         cris/t-linux.
7437         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7438         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7439         pa/t-slibgcc-dwarf-ver to tmake_file.
7440         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7441         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7442         (hppa*64*-*-hpux11*): Likewise.
7443         (hppa[12]*-*-hpux11*): Likewise.
7444         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7445         i386/t-crtpc, i386/t-crtfm.
7446         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7447         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7448         to tmake_file.
7449         Add i386/t-cygwin to tmake_file.
7450         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7451         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7452         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7453         to tmake_file.
7454         Add i386/t-mingw32 to tmake_file.
7455         (x86_64-*-mingw*): Likewise.
7456         (ia64*-*-freebsd*): Append to tmake_file.
7457         (ia64*-*-linux*): Append to tmake_file.
7458         Replace ia64/t-glibc by ia64/t-linux.
7459         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7460         system libunwind.
7461         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7462         t-slibgcc-hpux to tmake_file.
7463         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7464         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7465         (m32rle-*-linux*): Likewise.
7466         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7467         sjlj exceptions.
7468         (microblaze*-linux*): New case.
7469         Append to tmake_file, add t-slibgcc-nolc-override.
7470         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7471         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7472         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7473         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7474         rs6000/t-slibgcc-aix to tmake_file.
7475         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7476         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7477         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7478         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7479         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7480         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7481         sh*-*-linux*.
7482         (sparc-*-linux*): Append to tmake_file for *-leon*.
7483         Add sparc/t-linux to tmake_file for non-Leon targets.
7484         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7485         (tic6x-*-uclinux): New case.
7486         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7487         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7488         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7489         (am33_2.0-*-linux*): Append to tmake_file.
7490         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7491         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7492         x86_64-*-kfreebsd*-gnu.
7493         Add i386/t-linux to tmake_file.
7494
7495 2011-10-28  Ian Lance Taylor  <iant@google.com>
7496
7497         * config/i386/morestack.S: Correct CFI information to do proper
7498         returns throughout function.  In 32-bit mode, save %ebx so that it
7499         is restored on unwind.
7500
7501 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7502
7503         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7504         case where B3 isn't the return register.
7505
7506         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7507         logic for doubleword pops.
7508
7509 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7510
7511         * config/rs6000/t-freebsd: Add wildcard.
7512
7513 2011-10-21  Paul Brook  <paul@codesourcery.com>
7514
7515         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7516
7517 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7518             Eric Botcazou  <ebotcazou@adacore.com>
7519
7520         PR target/50737
7521         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7522         fs->signal_frame to 1.
7523
7524 2011-10-07  Ian Lance Taylor  <iant@google.com>
7525
7526         * generic-morestack-thread.c: #include <errno.h>.
7527
7528 2011-10-07  Ian Lance Taylor  <iant@google.com>
7529
7530         PR target/46093
7531         * generic-morestack.c (__generic_morestack): Make sure the segment
7532         is large enough for both the stack frame and the copied
7533         parameters.
7534
7535 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7536
7537         PR bootstrap/49804
7538         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7539         extra_parts.
7540
7541 2011-09-28  Nick Clifton  <nickc@redhat.com>
7542
7543         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7544         64-bit doubles are not enabled.
7545         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7546         and floatunsisf functions.
7547
7548 2011-09-13  Paul Brook  <paul@codesourcery.com>
7549
7550         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7551         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7552         * unwind-arm-common.inc: New file.
7553         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7554         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7555         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7556         * config/c6x/libunwind.S: New file.
7557         * config/c6x/pr-support.c: New file.
7558         * config/c6x/unwind-c6x.c: New file.
7559         * config/c6x/unwind-c6x.h: New file.
7560         * config/c6x/t-c6x-elf: New file.
7561
7562 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7563
7564         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7565         (ASM_DIVZERO): Ditto.
7566         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7567
7568 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7569
7570         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7571
7572 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7573
7574         PR target/50090
7575         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7576         instead of an assembly one.
7577
7578 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7579
7580         PR bootstrap/50047
7581         * Makefile.in (install-unwind_h): Create
7582         $(gcc_objdir)/include/unwind.h atomically.
7583
7584 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7585
7586         * Makefile.in (install-unwind_h): Remove destination file first.
7587
7588 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7589
7590         * sync.c: New file.
7591         * config/mips/t-mips16: New file.
7592         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7593         (mips*-*-linux*): Likewise.
7594         (mips*-sde-elf*): Likewise.
7595         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7596         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7597         Add mips/t-mips16 to tmake_file.
7598         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7599         (mips-*-elf*): Likewise.
7600         (mips64-*-elf*): Likewise.
7601         (mips64orion-*-elf*): Likewise.
7602         (mips*-*-rtems*): Likewise.
7603         (mipstx39-*-elf*): Likewise.
7604         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7605         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7606         LIBGCC_SYNC_CFLAGS.
7607         Use $(srcdir) to refer to sync.c.
7608         Use $<.
7609         ($(libgcc-sync-funcs-o)): Likewise.
7610         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7611         ($(libgcc-sync-funcs-s-o)): Likewise.
7612
7613 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7614
7615         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7616         t-libunwind.
7617
7618 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7619
7620         PR other/48007
7621         * config/i386/value-unwind.h: New.
7622
7623 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7624
7625         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7626         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7627         Add to tmake_file rather than overriding it.
7628
7629 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7630
7631         * config/t-softfp: Remove.
7632         * soft-fp: Moved from ../gcc/config.
7633         * soft-fp/README: Remove t-softfp reference.
7634         * soft-fp/t-softfp: Move to config/t-softfp.
7635         (softfp_machine_header): Remove.
7636         (softfp_file_list): Remove config subdir.
7637         (soft-fp-objects): New variable.
7638         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7639         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7640         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7641         * config/t-softfp-excl: New file.
7642         * config/t-softfp-sfdf: New file.
7643         * config/t-softfp-tf: New file.
7644         * config/no-sfp-machine.h: New file.
7645         * config/arm/sfp-machine.h: New file.
7646         * config/arm/t-softfp: New file.
7647         * config/c6x/sfp-machine.h: New file.
7648         * config/i386/32/t-fprules-softfp: Rename to ...
7649         * config/i386/32/t-softfp: ... this.
7650         (tifunctions, LIB2ADD): Remove.
7651         (softfp_int_modes): Override.
7652         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7653         subdir.
7654         * config/i386/64/eqtf2.c: Likewise.
7655         * config/i386/64/getf2.c: Likewise.
7656         * config/i386/64/letf2.c: Likewise.
7657         * config/ia64/sft-machine.h: New file.
7658         * config/ia64/t-fprules-softfp: Rename to ...
7659         * config/ia64/t-softfp: ... this.
7660         * config/lm32/sfp-machine.h: New file.
7661         * config/moxie/t-moxie-softfp: Remove.
7662         * config/rs6000/ibm-ldouble-format: New file.
7663         * config/rs6000/ibm-ldouble.c: New file.
7664         * config/rs6000/libgcc-ppc-glibc.ver: New file
7665         * config/rs6000/libgcc-ppc64.ver: New file
7666         * config/rs6000/sfp-machine.h: New file.
7667         * config/rs6000/t-freebsd: New file.
7668         * config/rs6000/t-ibm-ldouble: New file.
7669         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7670         libgcc-ppc-glibc.ver.
7671         * config/rs6000/t-linux64: New file.
7672         * config/rs6000/t-ppccomm (LIB2ADD): Add
7673         $(srcdir)/config/rs6000/ibm-ldouble.c.
7674         * config/rs6000/t-ppccomm-ldbl: New file.
7675         * config/score/sfp-machine.h: New file.
7676         * config.host (sfp_machine_header): Explain.
7677         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7678         t-softfp to tmake_file.
7679         (arm*-*-uclinux*): Likewise.
7680         (arm*-*-ecos-elf): Likewise.
7681         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7682         (arm*-*-rtems*): Likewise.
7683         (arm*-*-elf): Likewise.
7684         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7685         in tmake_file.
7686         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7687         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7688         (lm32-*-uclinux*): Likewise.
7689         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7690         t-softfp-excl, t-softfp.
7691         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7692         (powerpc64-*-darwin*): Likewise.
7693         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7694         to tmake_file.
7695         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7696         tmake_file.
7697         (powerpc-*-eabisim*): Likewise.
7698         (powerpc-*-elf*): Likewise.
7699         (powerpc-*-eabialtivec*): Likewise.
7700         (powerpc-xilinx-eabi*): Likewise.
7701         (powerpc-*-rtems*): Likewise.
7702         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7703         t-softfp-excl, t-softfp to tmake_file.
7704         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7705         rs6000/t-ppccomm-ldbl to tmake_file.
7706         (powerpcle-*-elf*): Likewise.
7707         (powerpcle-*-eabisim*): Likewise.
7708         (powerpcle-*-eabi*): Likewise.
7709         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7710         rs6000/t-ibm-ldouble to tmake_file.
7711         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7712         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7713         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7714         (tic6x-*-*): Likewise.
7715         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7716         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7717         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7718         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7719         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7720         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7721         t-softfp to tmake_file.
7722         * configure.ac (sfp_machine_header): Provide default if unset.
7723         Substitute.
7724         Link sfp-machine.h to config/$sfp_machine_header.
7725         * configure: Regenerate.
7726
7727 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7728
7729         * Makefile.in (double_type_size, long_double_type_size): Set.
7730         Remove $(fpbit-in-libgcc) support.
7731         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7732         (fpbit-src): New variable.
7733         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7734         Compile with -DFLOAT $(FPBIT_CFLAGS).
7735         Use $<.
7736         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7737         Compile with $(FPBIT_CFLAGS).
7738         Use $<.
7739         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7740         Compile with -DFLOAT $(TPBIT_CFLAGS).
7741         Use $<.
7742         * configure.ac (double_type_size, long_double_type_size):
7743         Determine and substitute.
7744         * configure: Regenerate.
7745         * fp-bit.c, fp-bit.h: New files.
7746         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7747         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7748         * config/mips/t-mips: New file.
7749         * config/mips/t-sdemtk: New file.
7750         * config/rs6000/ppc64-fp.c: New file.
7751         * config/rs6000/t-darwin (LIB2ADD): Add
7752         $(srcdir)/config/rs6000/ppc64-fp.c.
7753         * config/rs6000/t-ppc64-fp: New file.
7754         * config/rx/rx-lib.h: New file.
7755         * config/rx/t-rx (FPBIT): Set to true.
7756         ($(gcc_objdir)/fp-bit.c): Remove.
7757         (DPBIT): Set to true only with -m64bit-doubles.
7758         ($(gcc_objdir)/dp-bit.c): Remove.
7759         * config/sparc/t-softfp: Remove.
7760         * config/spu/t-elf: New file.
7761         * config/t-fdpbit, config/t-fpbit: New files.
7762         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7763         (mips*-*-*): Likewise.
7764         (arm-wrs-vxworks): Likewise.
7765         (arm*-*-freebsd*): Likewise.
7766         (avr-*-rtems*): Add t-fpbit to tmake_file.
7767         (avr-*-*): Likewise.
7768         (bfin*-elf*): Add t-fdpbit to tmake_file.
7769         (bfin*-uclinux*): Likewise.
7770         (bfin*-linux-uclibc*): Likewise.
7771         (bfin*-rtems*): New case.
7772         Add t-fdpbit to tmake_file.
7773         (bfin*-*): Add t-fdpbit to tmake_file.
7774         (crisv32-*-elf): Likewise.
7775         (cris-*-linux*): Likewise.
7776         (fr30-*-elf): Likewise.
7777         (frv-*-elf, frv-*-*linux*): Likewise.
7778         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7779         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7780         (m32r-*-elf*): Likewise.
7781         (m32rle-*-elf*): Likewise.
7782         (m32r-*-linux*): Likewise.
7783         (m32rle-*-linux*): Likewise.
7784         (mcore-*-elf): Add t-fdpbit to tmake_file.
7785         (microblaze*-*-*): Likewise.
7786         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7787         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7788         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7789         Fix typo.
7790         Add mips/t-tpbit to tmake-file.
7791         (mips*-*-linux*): Fix typo.
7792         (mips*-sde-elf*): New case
7793         Add mips/t-sdemtk unless using newlib.
7794         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7795         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7796         (mn10300-*-*): Likewise.
7797         (pdp11-*-*): Likewise.
7798         (picochip-*-*): Add t-fpbit to tmake_file.
7799         (powerpc-*-eabisimaltivec*): Likewise.
7800         (powerpc-*-eabisim*): Likewise.
7801         (powerpc-*-elf*): Likewise.
7802         (powerpc-*-eabialtivec*): Likewise.
7803         (powerpc-xilinx-eabi*): New case.
7804         Add t-fdpbit to tmake_file.
7805         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7806         (powerpc-*-rtems*): Likewise.
7807         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7808         tmake_file.
7809         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7810         tmake_file.
7811         (powerpc-*-lynxos*): Likewise.
7812         (powerpcle-*-elf*): Likewise.
7813         (powerpcle-*-eabisim*): Likewise.
7814         (powerpcle-*-eabi*): Likewise.
7815         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7816         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7817         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7818         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7819         (rx-*-elf): Add t-fdpbit to tmake_file.
7820         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7821         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7822         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7823         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7824         sh*-*-netbsd*.
7825         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7826         (sh-wrs-vxworks): Likewise.
7827         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7828         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7829         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7830         (sparc64-*-rtems*): ... new case.
7831         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7832         (spu-*-elf*): Likewise.
7833         Add spu/t-elf to tmake_file.
7834         (v850*-*-*): Add t-fdpbit to tmake_file.
7835         (xstormy16-*-elf): Likewise.
7836         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7837         (mep*-*-*): Likewise.
7838
7839 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7840
7841         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7842         variables.
7843         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7844         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7845         (install-unwind_h): New target.
7846         (all): Depend on it.
7847         * config.host (unwind_header): New variable.
7848         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7849         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7850         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7851         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7852         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7853         Set unwind_header.
7854         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7855         Set unwind_header.
7856         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7857         arm*-*-eabi*.
7858         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7859         Set unwind_header.
7860         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7861         (ia64*-*-freebsd*): Likewise.
7862         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7863         tmake_file.
7864         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7865         $with_system_libunwind.
7866         (ia64*-*-hpux*): Set tmake_file.
7867         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7868         (picochip-*-*): Set tmake_file.
7869         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7870         md_unwind_header.
7871         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7872         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7873         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7874         (xtensa*-*-elf*): Set tmake_file.
7875         (xtensa*-*-linux*): Likewise.
7876         * configure.ac: Include ../config/unwind_ipinfo.m4.
7877         Call GCC_CHECK_UNWIND_GETIPINFO.
7878         Link unwind.h to $unwind_header.
7879         * configure: Regenerate.
7880         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7881         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7882         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7883         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7884         * config/unwind-dw2-fde-darwin.c: New file.
7885         * config/arm/libunwind.S, config/arm/pr-support.c,
7886         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7887         config/arm/unwind-arm.h,: New files.
7888         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7889         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7890         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7891         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7892         config/ia64/unwind-ia64.h: New files.
7893         * config/picochip/t-picochip: New file.
7894         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7895         files.
7896         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7897         * config/s390/t-tpf (LIB2ADDEH): Remove.
7898         * config/t-darwin (LIB2ADDEH): Set.
7899         * config/t-eh-dw2-dip: New file.
7900         * config/t-libunwind, config/t-libunwind-elf: New files.
7901         * config/t-sol2 (LIB2ADDEH): Remove.
7902         * config/xtensa/t-xtensa: New file.
7903
7904 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7905
7906         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7907         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7908         long long to check rt_sigreturn syscall.
7909
7910 2011-08-02  Alan Modra  <amodra@gmail.com>
7911
7912         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7913         Restore for indirect call bcrtl from correct stack slot, and only
7914         if cfa+40 isn't valid.
7915
7916 2011-08-01  Julian Brown  <julian@codesourcery.com>
7917
7918         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7919         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7920         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7921
7922 2011-08-01  Julian Brown  <julian@codesourcery.com>
7923
7924         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7925         (libgcc-std.ver.in): Use above.
7926         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7927         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7928         throughout file.
7929         * config/t-fixedpoint-gnu-prefix: New file.
7930         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7931         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7932         instead of __PFX__.
7933
7934 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7935
7936         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7937         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7938         for x86-64.  Properly check __x86_64__ and __LP64__.
7939
7940 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7941
7942         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7943         version.
7944         (_FP_WS_TYPE): Likewise.
7945         (_FP_I_TYPE): Likewise.
7946
7947 2011-07-28  Alan Modra  <amodra@gmail.com>
7948
7949         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7950         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7951         in a plt call stub.  Do restore r2 if stopped on bctrl.
7952
7953 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7954
7955         * config.host (i[3456x]86-*-netware*): Remove.
7956         * config/i386/netware-crt0.c, config/i386/t-nwld,
7957         config/i386/t-slibgcc-nwld: Remove.
7958
7959 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7960
7961         * config.host: Handle tic6x-*-*.
7962         * config/c6x/c6x-abi.h: New file.
7963
7964 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7965
7966         * config/i386/crtprec.c: New file.
7967         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7968         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7969         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7970         (x86_64-*-darwin*): Likewise.
7971         (i[34567]86-*-solaris2*: Likewise.
7972
7973 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7974
7975         * config/alpha/crtfastmath.c: New file.
7976         * config/i386/crtfastmath.c: New file.
7977         * config/ia64/crtfastmath.c: New file.
7978         * config/mips/crtfastmath.c: New file.
7979         * config/sparc/crtfastmath.c: New file.
7980
7981         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7982         crtfastmath.c.
7983         Add -frandom-seed=gcc-crtfastmath.
7984         * config/alpha/t-crtfm: Remove.
7985         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7986         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7987
7988         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7989         (alpha*-dec-osf5.1*): Likewise.
7990         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7991         Add crtfastmath.o to extra_parts.
7992         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7993         Add crtfastmath.o to extra_parts.
7994         (x86_64-*-darwin*): Likewise.
7995         (x86_64-*-mingw*): Likewise.
7996         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7997         (ia64*-*-freebsd*): Likewise.
7998         (ia64*-*-linux*): Likewise.
7999         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8000         Add crtfastmath.o to extra_parts.
8001
8002 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8003
8004         * config/darwin-crt3.o: New file.
8005         * config/rs6000/darwin-crt2.c: New file.
8006         * config/t-darwin: New file.
8007         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8008         (crt2.o): New rule.
8009         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8010         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8011         (powerpc64-*-darwin*): Likewise.
8012
8013 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8014
8015         * config/i386/netware-crt0.c: New file.
8016         * config/i386/t-nwld: Rename to ...
8017         * config/i386/t-slibgcc-nwld: ... this.
8018         * config/i386/t-nwld: New file.
8019         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8020         tmake_file.
8021         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8022         extra_parts.
8023
8024 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8025
8026         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8027         i386/t-crtstuff.
8028         * configure: Regenerate.
8029
8030 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8031
8032         * dfp-bit.c, dfp-bit.h: New files.
8033         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8034         variables.
8035         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8036         ($(d64pbit-o)): Likewise.
8037         ($(d128pbit-o)): Likewise.
8038         * config/t-dfprules: New file.
8039         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8040         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8041         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8042         (x86_64-*-linux*): Likewise.
8043         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8044         (i[34567]86-*-cygwin*): Likewise.
8045         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8046         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8047
8048 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8049
8050         * Makfile.in (LIBGCOV): New variable.
8051         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8052         * libgcov.c: New file.
8053
8054 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8055
8056         * fixed-bit.c, fixed-bit.h: New files.
8057         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8058         refer to fixed-bit.c.
8059
8060 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8061
8062         * config.host (*local*): Remove.
8063
8064 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8065
8066         PR target/39150
8067         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8068         like i?86-*-solaris2.1[0-9]*.
8069         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8070         * configure.ac (i?86-*-solaris2*): Likewise.
8071         * configure: Regenerate.
8072
8073 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8074
8075         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8076         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8077         md_unwind_header by splitting out of...
8078         (i[34567]86-*-linux*): ... this.
8079         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8080         Remove md_unwind_header by splitting out of...
8081         (x86_64-*-linux*): ... this.
8082
8083 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8084
8085         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8086
8087 2011-06-28  Nick Clifton  <nickc@redhat.com>
8088
8089         * config.host: Recognize all V850 variants.
8090
8091 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8092
8093         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8094
8095 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8096
8097         * shared-object.mk (c_flags-$o): Save c_flags.
8098         ($(base)$(objext)): Use it.
8099         ($(base)_s$(objext)): Likewise.
8100
8101 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8102
8103         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8104         * libgcc-std.ver.in (GCC_4.7.0): New section.
8105
8106 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8107
8108         PR target/49313
8109         PR target/29524
8110         * config/avr/t-avr: Fix line endings.
8111         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8112         _parityXX2.
8113
8114 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8115             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8116
8117         * config/mips/irix6-unwind.h: New file.
8118         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8119
8120 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8121
8122         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8123         (sparc64_fallback_frame_state): Use it.
8124         (sparc64_frob_update_context): Further adjust context.
8125         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8126         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8127         * config/sparc/sol2-cn.S: Likewise.
8128
8129 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8130
8131         * enable-execute-stack-empty.c: New file.
8132         * enable-execute-stack-mprotect.c: New file.
8133         * config/i386/enable-execute-stack-mingw32.c: New file.
8134         * config.host (enable_execute_stack): New variable.
8135         Select appropriate variants.
8136         * configure.ac: Link enable-execute-stack.c to
8137         $enable_execute_stack.
8138         * configure: Regenerate.
8139         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8140         (lib2funcs): Remove _enable_execute_stack.
8141
8142 2011-06-09  David S. Miller  <davem@davemloft.net>
8143             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8144
8145         * config.host (sparc-*-linux*): Correct md_unwind_header
8146         filename.
8147         (s390x-ibm-tpf*): Fix typo.
8148
8149 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8150
8151         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8152         Add crtfastmath.o to extra_parts.
8153         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8154         mips/t-crtfm.
8155         * config/mips/t-crtfm: Remove.
8156
8157 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8158
8159         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8160
8161 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8162
8163         * config.host (sh*-*-linux*): Fix typo.
8164
8165 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8166
8167         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8168         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8169         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8170         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8171         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8172         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8173         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8174         Wrap in !__MINGW64__.
8175         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8176         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8177         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8178         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8179         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8180         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8181         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8182         Wrap in !__LP64__.
8183         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8184         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8185         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8186         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8187         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8188         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8189         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8190         * config/no-unwind.h: New file.
8191         * config.host (md_unwind_header): Document.
8192         Define.
8193         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8194         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8195         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8196         hppa[12]*-*-hpux11*): Set md_unwind_header.
8197         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8198         Set md_unwind_header.
8199         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8200         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8201         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8202         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8203         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8204         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8205         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8206         md_unwind_header.
8207         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8208         * configure: Regenerate.
8209
8210 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8211
8212         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8213         Set tmake_file, extra_parts.
8214         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8215         Remove O32 support.
8216         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8217         Remove O32 support.
8218         * config/mips/t-irix6: New file.
8219         * config/mips/t-slibgcc-irix: New file.
8220
8221 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8222
8223         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8224         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8225
8226 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8227
8228         * configure.ac (target_thread_file): Determine thread model.
8229         * configure: Regenerate.
8230         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8231         * config/alpha/t-alpha: New file.
8232         * config/alpha/t-crtfm: Use $<.
8233         * config/alpha/t-ieee: New file.
8234         * config/alpha/t-osf-pthread: New file.
8235         * config/alpha/t-slibgcc-osf: New file.
8236         * config/alpha/libgcc-osf5.ver: New file.
8237
8238 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8239
8240         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8241         tmake_file.
8242         Add crtfastmath.o to extra_parts.
8243
8244 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8245
8246         * config/gmon-sol2.c: Reindent.
8247         Cleanup comments.
8248         Remove, correct casts.
8249         Use STDERR_FILENO, NULL.
8250         (BASEADDRESS): Remove.
8251         (minbrk): Remove.
8252         (errno, sbrk): Remove declarations.
8253         (monstartup) [hp300]: Remove.
8254         (mcount): Remove.
8255
8256 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8257
8258         * Makefile.in (cpu_type): Define.
8259         * config.host (i[34567]86-*-rtems*): Handle it.
8260         (i[34567]86-*-solaris2*): Move body ...
8261         (*-*-solaris2*): ... here.
8262         New case, generalize.
8263         (sparc-*-elf*): Handle it.
8264         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8265         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8266         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8267         Fold into ...
8268         (sparc*-*-solaris2*): ... this.
8269         New case.
8270         (sparc64-*-elf*): Handle it.
8271         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8272         Merge ../gcc/config/i386/gmon-sol2.c.
8273         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8274         Use C comments.
8275         Merge ../gcc/config/i386/sol2-gc1.asm.
8276         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8277         Use C comments.
8278         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8279         Use C comments.
8280         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8281         * config/i386/t-crtstuff: New file.
8282         * config/i386/t-softfp: New file.
8283         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8284         $(T)crti.o, $(T)crtn.o): Remove.
8285         (gcrt1.o): New rule.
8286         (TARGET_LIBGCC2_CFLAGS): Remove.
8287         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8288         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8289         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8290         * config/sparc/t-sol2: New file.
8291         * config/sparc/t-crtfm: Move to ...
8292         * config/t-crtfm: ... this.
8293         Use $(cpu_type), $<.
8294         * config/t-crtin: New file.
8295         * config/sparc/t-softfp: New file.
8296         * config/sparc/t-softmul: New file.
8297         * config/t-rtems: New file.
8298         * config/t-slibgcc: New file.
8299         * config/t-slibgcc-elf-ver: New file.
8300         * config/t-slibgcc-gld: New file.
8301         * config/t-slibgcc-sld: New file.
8302         * config/t-sol2: New file.
8303         * configure.ac: Include ../config/lib-ld.m4.
8304         Call AC_LIB_PROG_LD_GNU.
8305         Substitute cpu_type.
8306         * configure: Regenerate.
8307
8308 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8309
8310         PR bootstrap/49173
8311         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8312         libgcc-std.ver in the build directory.
8313         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8314         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8315
8316 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8317
8318         * libgcc-std.ver.in: New file.
8319         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8320         variables.
8321         (libgcc-std.ver): New rule.
8322         * config/t-gnu-prefix: New file.
8323
8324 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8325
8326         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8327
8328 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8329
8330         * config/i386/darwin-lib.h: New file.
8331
8332 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8333
8334         * config/arm/symbian-lib.h: New.
8335
8336 2011-05-04  Chris Demetriou  <cgd@google.com>
8337
8338         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8339         (__x86.get_pc_thunk.bx): ...this.
8340         (__morestack): Adjust for rename, remove undef of __i686.
8341
8342 2011-05-03  Chris Demetriou  <cgd@google.com>
8343
8344         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8345
8346 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8347
8348         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8349         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8350         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8351         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8352         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8353         Remove cases.
8354
8355 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8356
8357         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8358         Adjust copyright year.
8359
8360 2011-03-07  Ian Lance Taylor  <iant@google.com>
8361
8362         * generic-morestack.c (__splitstack_find): Adjust returned stack
8363         pointer to include all registers pushed by __morestack.
8364
8365 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8366
8367         PR target/40125
8368         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8369         (toolexecdir): Calculate and AC_SUBST.
8370         (toolexeclibdir): Likewise.
8371         * Makefile.in (target_noncanonical): Import.
8372         (toolexecdir): Likewise.
8373         (toolexeclibdir): Likewise.
8374         * configure: Regenerate.
8375
8376 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8377
8378         PR target/46040
8379         * config/arm/bpabi.h: Rename to...
8380         * config/arm/bpabi-lib.h: ...this.
8381
8382 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8383
8384         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8385         appropriate.
8386         * configure: Regenerate.
8387
8388 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8389
8390         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8391         __FLOAT_WORD_ORDER__.
8392         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8393         Delete.
8394
8395 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8396
8397         PR other/46202
8398         * Makefile.in (install-strip): New phony target.
8399
8400 2010-11-07  Ian Lance Taylor  <iant@google.com>
8401
8402         PR target/46089
8403         * config/i386/morestack.S (__morestack_large_model): New
8404         function.
8405
8406 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8407
8408         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8409         Delete.
8410         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8411
8412 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8413
8414         * config/arm/bpabi.h: New file.
8415         * config/frv/frv-abi.h: New file.
8416
8417 2010-10-01  Ian Lance Taylor  <iant@google.com>
8418
8419         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8420         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8421
8422 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8423
8424         PR target/45858
8425         * config.host: Add the missing `$'.
8426
8427 2010-09-30  Michael Eager  <eager@eagercon.com>
8428
8429         * config.host: Add microblaze*-*-*.
8430         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8431         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8432         udivsi3.asm,umodsi3.asm}:  New.
8433
8434 2010-09-28  Ian Lance Taylor  <iant@google.com>
8435
8436         * configure.ac: Adjust CFI test to test assembler directly rather
8437         than checking gcc preprocessor macro.
8438         * configure: Rebuild.
8439
8440 2010-09-27  Ian Lance Taylor  <iant@google.com>
8441
8442         * configure.ac: Test whether assembler supports CFI directives.
8443         * config.host: Only add t-stack and i386/t-stack-i386 to
8444         tmake_file if libgcc_cv_cfi is "yes".
8445         * configure: Rebuild.
8446
8447 2010-09-27  Ian Lance Taylor  <iant@google.com>
8448
8449         * generic-morestack.h: New file.
8450         * generic-morestack.c: New file.
8451         * generic-morestack-thread.c: New file.
8452         * config/i386/morestack.S: New file.
8453         * config/t-stack: New file.
8454         * config/i386/t-stack-i386: New file.
8455         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8456         i386/t-stack-i386 to tmake_file.
8457
8458 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8459
8460         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8461         invoke ranlib after installing them.
8462         (gcc-extra-parts): Likewise.
8463         (install-leaf): Likewise.
8464
8465 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8466
8467         * configure: Regenerated.
8468
8469 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8470
8471         * configure: Regenerated.
8472
8473 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8474             Andrew Pinski  <pinskia@gmail.com>
8475
8476         PR target/40959
8477         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8478
8479 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8480
8481         PR target/45524
8482         * configure: Regenerated.
8483
8484 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8485
8486         * configure: Regenerate.
8487
8488 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8489
8490         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8491         64bit targets.
8492         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8493         for 64bit targets.
8494
8495 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8496             Iain Sandoe  <iains@gcc.gnu.org>
8497
8498         PR target/45476
8499         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8500         LIB2FUNCS_EXCLUDE functions.
8501
8502 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8503
8504         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8505         Include dfp.m4.
8506         * configure: Regenerate.
8507
8508 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8509
8510         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8511         i386/t-freebsd to tmake_file.
8512         * config/i386/t-freebsd: New file.
8513         * config/i386/libgcc-bsd.ver: New file.
8514
8515 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8516
8517         * config.host (powerpc*-eabispe*): Set tmake_file.
8518         (powerpc*-eabi*): Likewise.
8519         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8520         crtbeginS, crtendS, crtbeginT.
8521
8522 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8523
8524         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8525         to tmake_file.  Add crtfastmath.o to extra_parts.
8526         * config/mips/t-crtfm: New.
8527
8528 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8529
8530         * config.host (sparc64-*-rtems*): New target.
8531
8532 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8533
8534         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8535         assembler syntax.
8536
8537 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8538
8539         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8540
8541 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8542
8543         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8544         alpha-dec-osf5.0* support.
8545
8546 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8547
8548         * config.host: Add lm32-*-rtems*.
8549
8550 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8551             Uros Bizjak  <ubizjak@gmail.com>
8552
8553         PR target/39048
8554         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8555         like other remaining 32-bit x86 OSes.
8556         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8557         assembler syntax.
8558         * config/i386/libgcc-sol2.ver: New file.
8559         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8560
8561 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8562
8563         PR c/43553
8564         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8565         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8566         is used and substitute set_use_emutls.
8567         * configure: Regenerated.
8568
8569 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8570
8571         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8572
8573 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8574
8575         PR target/38085
8576         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8577         MULTILIB_CFLAGS.
8578         ($(T)gcrt1.o): Likewise.
8579         ($(T)crt1.o): Likewise.
8580         ($(T)crti.o): Likewise.
8581         ($(T)crtn.o): Likewise.
8582
8583 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8584
8585         PR other/42980
8586         * Makefile.in (install): Use $(MAKE) string in rule, for
8587         parallel make.
8588
8589 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8590
8591         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8592         * config/mmix/t-mmix: New file.
8593         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8594
8595 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8596
8597         PR java/41991
8598         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8599         SHLIB_MAPFILES.
8600
8601 2010-01-04  Anthony Green  <green@moxielogic.com>
8602
8603         * config/moxie/crti.asm, config/moxie/crtn.asm,
8604         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8605         config/moxie/t-moxie: New files.
8606         * config.host: Add t-moxie-softfp reference.
8607
8608 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8609
8610         PR other/39888
8611         * config/t-slibgcc-darwin: Fix embedded rpaths for
8612         --enable-version-specific-runtime-libs, build extension stub
8613         libs exposing features available from current libgcc_s.
8614
8615 2009-11-11  Jon Beniston  <jon@beniston.com>
8616
8617         * config.host: Add lm32 targets.
8618         * config/lm32: New directory.
8619         * config/lm32/libgcc_lm32.h: New file.
8620         * config/lm32/_mulsi3.c: New file.
8621         * config/lm32/_udivmodsi4.c: New file.
8622         * config/lm32/_divsi3.c: New file.
8623         * config/lm32/_modsi3.c: New file.
8624         * config/lm32/_udivsi3.c: New file.
8625         * config/lm32/_umodsi3.c: New file.
8626         * config/lm32/_lshrsi3.S: New file.
8627         * config/lm32/_ashrsi3.S: New file.
8628         * config/lm32/_ashlsi3.S: New file.
8629         * config/lm32/crti.S: New file.
8630         * config/lm32/crtn.S: New file.
8631         * config/lm32/t-lm32: New file.
8632         * config/lm32/t-elf: New file.
8633         * config/lm32/t-uclinux: New file.
8634
8635 2009-10-26  Nick Clifton  <nickc@redhat.com>
8636
8637         * config.host: Add support for RX target.
8638         * config/rx: New directory.
8639         * config/rx/rx-abi-functions.c: New file. Supplementary
8640         functions for libgcc to support the RX ABI.
8641         * config/rx/rx-abi.h: New file.  Supplementary header file for
8642         libgcc RX ABI functions.
8643         * config/rx/t-rx: New file: Makefile fragment for building
8644         libgcc for the RX.
8645
8646 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8647
8648         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8649         constraint of y0 to "g".
8650
8651 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8652
8653         * config.host: Include the s390 makefile fragments.
8654         * config/s390/32/_fixdfdi.c: New file.
8655         * config/s390/32/_fixsfdi.c: New file.
8656         * config/s390/32/_fixtfdi.c: New file.
8657         * config/s390/32/_fixunsdfdi.c: New file.
8658         * config/s390/32/_fixunssfdi.c: New file.
8659         * config/s390/32/_fixunstfdi.c: New file.
8660         * config/s390/32/t-floattodi: New file.
8661         * config/s390/libgcc-glibc.ver: New file.
8662         * config/s390/t-crtstuff: New file.
8663         * config/s390/t-linux: New file.
8664         * config/s390/t-tpf: New file.
8665
8666 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8667
8668         * configure.ac (AC_PREREQ): Bump to 2.64.
8669
8670 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8671
8672         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8673
8674 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8675
8676         * configure: Regenerate.
8677
8678 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8679
8680         * config.host (ia64-hp-*vms*): New target.
8681         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8682         with ia64-hp-*vms*.
8683
8684 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8685
8686         * configure.ac: Add snippet for maintainer-mode.
8687         * configure: Regenerate.
8688         * Makefile.in (AUTOCONF, configure_deps): New variables.
8689         ($(srcdir)/configure)): New rule, active only with maintainer
8690         mode turned on.
8691
8692 2009-06-23  DJ Delorie  <dj@redhat.com>
8693
8694         Add MeP port.
8695         * config.host: Add mep support.
8696
8697 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8698
8699         * config.host: Add i386/${host_address}/t-fprules-softfp and
8700         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8701
8702         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8703         for mingw targets.
8704         * config/i386/64/_multc3.c: Likewise.
8705         * config/i386/64/_powitf2.c: Likewise.
8706         * config/i386/64/eqtf2.c: Likewise.
8707         * config/i386/64/getf2.c: Likewise.
8708         * config/i386/64/letf2.c: Likewise.
8709         * config/i386/64/letf2.c: Likewise.
8710         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8711         unsigned long long for x64 mingw targets.
8712         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8713         (_FP_I_TYPE): Define as long long for x64 mingw target.
8714
8715 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8716
8717         * config.host (vax-*-linux*): New.
8718
8719 2009-05-31  Anthony Green  <green@moxielogic.com>
8720
8721         * config.host: Add moxie support.
8722         * config/moxie/t-moxie: New file.
8723
8724 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8725
8726         * config.host: Add i386/${host_address}/t-fprules-softfp and
8727         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8728
8729 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8730
8731         * config.host: Add i386/${host_address}/t-fprules-softfp to
8732         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8733
8734 2009-04-09  Nick Clifton  <nickc@redhat.com>
8735
8736         * config/ia64/tf-signs.c: Change copyright header to refer to
8737         version 3 of the GNU General Public License with version 3.1
8738         of the GCC Runtime Library Exception and to point readers at
8739         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8740         web page.
8741         * config/i386/32/tf-signs.c: Likewise.
8742         * config/libbid/_addsub_dd.c: Likewise.
8743         * config/libbid/_addsub_sd.c: Likewise.
8744         * config/libbid/_addsub_td.c: Likewise.
8745         * config/libbid/_dd_to_df.c: Likewise.
8746         * config/libbid/_dd_to_di.c: Likewise.
8747         * config/libbid/_dd_to_sd.c: Likewise.
8748         * config/libbid/_dd_to_sf.c: Likewise.
8749         * config/libbid/_dd_to_si.c: Likewise.
8750         * config/libbid/_dd_to_td.c: Likewise.
8751         * config/libbid/_dd_to_tf.c: Likewise.
8752         * config/libbid/_dd_to_udi.c: Likewise.
8753         * config/libbid/_dd_to_usi.c: Likewise.
8754         * config/libbid/_dd_to_xf.c: Likewise.
8755         * config/libbid/_df_to_dd.c: Likewise.
8756         * config/libbid/_df_to_sd.c: Likewise.
8757         * config/libbid/_df_to_td.c: Likewise.
8758         * config/libbid/_di_to_dd.c: Likewise.
8759         * config/libbid/_di_to_sd.c: Likewise.
8760         * config/libbid/_di_to_td.c: Likewise.
8761         * config/libbid/_div_dd.c: Likewise.
8762         * config/libbid/_div_sd.c: Likewise.
8763         * config/libbid/_div_td.c: Likewise.
8764         * config/libbid/_eq_dd.c: Likewise.
8765         * config/libbid/_eq_sd.c: Likewise.
8766         * config/libbid/_eq_td.c: Likewise.
8767         * config/libbid/_ge_dd.c: Likewise.
8768         * config/libbid/_ge_sd.c: Likewise.
8769         * config/libbid/_ge_td.c: Likewise.
8770         * config/libbid/_gt_dd.c: Likewise.
8771         * config/libbid/_gt_sd.c: Likewise.
8772         * config/libbid/_gt_td.c: Likewise.
8773         * config/libbid/_isinfd128.c: Likewise.
8774         * config/libbid/_isinfd32.c: Likewise.
8775         * config/libbid/_isinfd64.c: Likewise.
8776         * config/libbid/_le_dd.c: Likewise.
8777         * config/libbid/_le_sd.c: Likewise.
8778         * config/libbid/_le_td.c: Likewise.
8779         * config/libbid/_lt_dd.c: Likewise.
8780         * config/libbid/_lt_sd.c: Likewise.
8781         * config/libbid/_lt_td.c: Likewise.
8782         * config/libbid/_mul_dd.c: Likewise.
8783         * config/libbid/_mul_sd.c: Likewise.
8784         * config/libbid/_mul_td.c: Likewise.
8785         * config/libbid/_ne_dd.c: Likewise.
8786         * config/libbid/_ne_sd.c: Likewise.
8787         * config/libbid/_ne_td.c: Likewise.
8788         * config/libbid/_sd_to_dd.c: Likewise.
8789         * config/libbid/_sd_to_df.c: Likewise.
8790         * config/libbid/_sd_to_di.c: Likewise.
8791         * config/libbid/_sd_to_sf.c: Likewise.
8792         * config/libbid/_sd_to_si.c: Likewise.
8793         * config/libbid/_sd_to_td.c: Likewise.
8794         * config/libbid/_sd_to_tf.c: Likewise.
8795         * config/libbid/_sd_to_udi.c: Likewise.
8796         * config/libbid/_sd_to_usi.c: Likewise.
8797         * config/libbid/_sd_to_xf.c: Likewise.
8798         * config/libbid/_sf_to_dd.c: Likewise.
8799         * config/libbid/_sf_to_sd.c: Likewise.
8800         * config/libbid/_sf_to_td.c: Likewise.
8801         * config/libbid/_si_to_dd.c: Likewise.
8802         * config/libbid/_si_to_sd.c: Likewise.
8803         * config/libbid/_si_to_td.c: Likewise.
8804         * config/libbid/_td_to_dd.c: Likewise.
8805         * config/libbid/_td_to_df.c: Likewise.
8806         * config/libbid/_td_to_di.c: Likewise.
8807         * config/libbid/_td_to_sd.c: Likewise.
8808         * config/libbid/_td_to_sf.c: Likewise.
8809         * config/libbid/_td_to_si.c: Likewise.
8810         * config/libbid/_td_to_tf.c: Likewise.
8811         * config/libbid/_td_to_udi.c: Likewise.
8812         * config/libbid/_td_to_usi.c: Likewise.
8813         * config/libbid/_td_to_xf.c: Likewise.
8814         * config/libbid/_tf_to_dd.c: Likewise.
8815         * config/libbid/_tf_to_sd.c: Likewise.
8816         * config/libbid/_tf_to_td.c: Likewise.
8817         * config/libbid/_udi_to_dd.c: Likewise.
8818         * config/libbid/_udi_to_sd.c: Likewise.
8819         * config/libbid/_udi_to_td.c: Likewise.
8820         * config/libbid/_unord_dd.c: Likewise.
8821         * config/libbid/_unord_sd.c: Likewise.
8822         * config/libbid/_unord_td.c: Likewise.
8823         * config/libbid/_usi_to_dd.c: Likewise.
8824         * config/libbid/_usi_to_sd.c: Likewise.
8825         * config/libbid/_usi_to_td.c: Likewise.
8826         * config/libbid/_xf_to_dd.c: Likewise.
8827         * config/libbid/_xf_to_sd.c: Likewise.
8828         * config/libbid/_xf_to_td.c: Likewise.
8829         * config/libbid/bid128.c: Likewise.
8830         * config/libbid/bid128_2_str.h: Likewise.
8831         * config/libbid/bid128_2_str_macros.h: Likewise.
8832         * config/libbid/bid128_2_str_tables.c: Likewise.
8833         * config/libbid/bid128_add.c: Likewise.
8834         * config/libbid/bid128_compare.c: Likewise.
8835         * config/libbid/bid128_div.c: Likewise.
8836         * config/libbid/bid128_fma.c: Likewise.
8837         * config/libbid/bid128_logb.c: Likewise.
8838         * config/libbid/bid128_minmax.c: Likewise.
8839         * config/libbid/bid128_mul.c: Likewise.
8840         * config/libbid/bid128_next.c: Likewise.
8841         * config/libbid/bid128_noncomp.c: Likewise.
8842         * config/libbid/bid128_quantize.c: Likewise.
8843         * config/libbid/bid128_rem.c: Likewise.
8844         * config/libbid/bid128_round_integral.c: Likewise.
8845         * config/libbid/bid128_scalb.c: Likewise.
8846         * config/libbid/bid128_sqrt.c: Likewise.
8847         * config/libbid/bid128_string.c: Likewise.
8848         * config/libbid/bid128_to_int16.c: Likewise.
8849         * config/libbid/bid128_to_int32.c: Likewise.
8850         * config/libbid/bid128_to_int64.c: Likewise.
8851         * config/libbid/bid128_to_int8.c: Likewise.
8852         * config/libbid/bid128_to_uint16.c: Likewise.
8853         * config/libbid/bid128_to_uint32.c: Likewise.
8854         * config/libbid/bid128_to_uint64.c: Likewise.
8855         * config/libbid/bid128_to_uint8.c: Likewise.
8856         * config/libbid/bid32_to_bid128.c: Likewise.
8857         * config/libbid/bid32_to_bid64.c: Likewise.
8858         * config/libbid/bid64_add.c: Likewise.
8859         * config/libbid/bid64_compare.c: Likewise.
8860         * config/libbid/bid64_div.c: Likewise.
8861         * config/libbid/bid64_fma.c: Likewise.
8862         * config/libbid/bid64_logb.c: Likewise.
8863         * config/libbid/bid64_minmax.c: Likewise.
8864         * config/libbid/bid64_mul.c: Likewise.
8865         * config/libbid/bid64_next.c: Likewise.
8866         * config/libbid/bid64_noncomp.c: Likewise.
8867         * config/libbid/bid64_quantize.c: Likewise.
8868         * config/libbid/bid64_rem.c: Likewise.
8869         * config/libbid/bid64_round_integral.c: Likewise.
8870         * config/libbid/bid64_scalb.c: Likewise.
8871         * config/libbid/bid64_sqrt.c: Likewise.
8872         * config/libbid/bid64_string.c: Likewise.
8873         * config/libbid/bid64_to_bid128.c: Likewise.
8874         * config/libbid/bid64_to_int16.c: Likewise.
8875         * config/libbid/bid64_to_int32.c: Likewise.
8876         * config/libbid/bid64_to_int64.c: Likewise.
8877         * config/libbid/bid64_to_int8.c: Likewise.
8878         * config/libbid/bid64_to_uint16.c: Likewise.
8879         * config/libbid/bid64_to_uint32.c: Likewise.
8880         * config/libbid/bid64_to_uint64.c: Likewise.
8881         * config/libbid/bid64_to_uint8.c: Likewise.
8882         * config/libbid/bid_b2d.h: Likewise.
8883         * config/libbid/bid_binarydecimal.c: Likewise.
8884         * config/libbid/bid_conf.h: Likewise.
8885         * config/libbid/bid_convert_data.c: Likewise.
8886         * config/libbid/bid_decimal_data.c: Likewise.
8887         * config/libbid/bid_decimal_globals.c: Likewise.
8888         * config/libbid/bid_div_macros.h: Likewise.
8889         * config/libbid/bid_dpd.c: Likewise.
8890         * config/libbid/bid_flag_operations.c: Likewise.
8891         * config/libbid/bid_from_int.c: Likewise.
8892         * config/libbid/bid_functions.h: Likewise.
8893         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8894         * config/libbid/bid_inline_add.h: Likewise.
8895         * config/libbid/bid_internal.h: Likewise.
8896         * config/libbid/bid_round.c: Likewise.
8897         * config/libbid/bid_sqrt_macros.h: Likewise.
8898
8899 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8900
8901         * Makefile.in: Change copyright header to refer to version
8902         3 of the GNU General Public License and to point readers at the
8903         COPYING3 file and the FSF's license web page.
8904         * config.host: Likewise.
8905
8906 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8907
8908         * config.host: Reorder and merge to match config.gcc change.
8909
8910 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8911
8912         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8913
8914 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8915
8916         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8917         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8918         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8919         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8920
8921 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8922
8923         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8924         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8925
8926 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8927
8928         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8929         ia64/t-softfp-compat to tmake_file.
8930
8931         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8932
8933         * config/ia64/__divxf3.asm: New.
8934         * config/ia64/_fixtfdi.asm: Likewise.
8935         * config/ia64/_fixunstfdi.asm: Likewise.
8936         * config/ia64/_floatditf.asm: Likewise.
8937         * config/ia64/t-fprules-softfp: Likewise.
8938         * config/ia64/t-softfp-compat: Likewise.
8939         * config/ia64/tf-signs.c: Likewise.
8940
8941 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8942
8943         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8944
8945 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8946
8947         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8948         to tmake_file.
8949
8950 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8951
8952         * config/t-softfp: New file.
8953         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8954         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8955
8956 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8957
8958         * config.host: Add m32r*-*-rtems*.
8959
8960 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8961
8962         * config.host: Add m32c*-*-rtems*.
8963
8964 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8965
8966         PR bootstrap/33100
8967         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8968         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8969         * configure: Regenerate.
8970         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8971         tmake_file here from gcc/config.gcc.
8972         Move extra_parts here from gcc/config.gcc.
8973         * config/i386/t-sol2: Move here from gcc/config/i386.
8974         Use gcc_srcdir instead of srcdir.
8975
8976 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8977
8978         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8979         case.
8980
8981 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8982
8983         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8984
8985 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8986
8987         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8988
8989 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8990
8991         Add picoChip port.
8992         * config.host: Add picochip-*-*.
8993
8994 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8995
8996         * config.host: Match more processor names for Xtensa.
8997
8998 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8999
9000         * config/i386/64/t-softfp-compat: Update comments.
9001
9002 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9003
9004         * config/i386/64/_divtc3-compat.c: Moved to ...
9005         * config/i386/64/_divtc3.c: Here.
9006
9007         * config/i386/64/_multc3-compat.c: Moved to ...
9008         * config/i386/64/_multc3.c: Here.
9009
9010         * config/i386/64/_powitf2-compat.c: Moved to ...
9011         * config/i386/64/_powitf2.c: Here.
9012
9013         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9014         .c suffix instead of -compat.c.
9015
9016 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9017
9018         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9019         (_FP_MUL_MEAT_D): Ditto.
9020         (_FP_DIV_MEAT_S): Ditto.
9021         (_FP_DIV_MEAT_D): Ditto.
9022
9023 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9024
9025         * Makefile.in: Add support for __sync_* libgcc functions.
9026
9027 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9028
9029         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9030
9031 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9032
9033         PR boostrap/36702
9034         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9035         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9036
9037         * config/i386/64/t-fprules-softfp: Moved to ...
9038         * config/i386/64/t-softfp-compat: This.  New.
9039
9040 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9041
9042         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9043         Initialize f with 0.0.
9044
9045 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9046
9047         PR target/36669
9048         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9049
9050         * config/i386/64/_divtc3-compat.c: New.
9051         * config/i386/64/_multc3-compat.c: Likewise.
9052         * config/i386/64/_powitf2-compat.c: Likewise.
9053         * config/i386/64/eqtf2.c: Likewise.
9054         * config/i386/64/getf2.c: Likewise.
9055         * config/i386/64/letf2.c: Likewise.
9056         * config/i386/64/t-fprules-softfp: Likewise.
9057
9058 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9059
9060         * config.host: Add i386/${host_address}/t-fprules-softfp to
9061         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9062         i[34567]86-*-linux*, x86_64-*-linux*.
9063
9064         * configure.ac: Set host_address to 64 or 32 for x86.
9065         * configure: Regenerated.
9066
9067         * Makefile.in (config.status): Also depend on
9068         $(srcdir)/config.host.
9069
9070         * config/i386/32/t-fprules-softfp: New.
9071         * config/i386/32/tf-signs.c: Likewise.
9072
9073         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9074
9075 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9076             Uros Bizjak  <ubizjak@gmail.com>
9077
9078         * config/i386/32/sfp-machine.h: New.
9079
9080 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9081
9082         * config/rs6000/t-ppccomm: Remove rules that conflict with
9083         auto-generated rules.
9084
9085 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9086
9087         * configure.ac: sinclude override.m4.
9088         * configure: Regenerate.
9089
9090 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9091
9092         * configure: Regenerate.
9093
9094 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9095
9096         * Makefile.in (DECNUMINC): Remove
9097         -I$(MULTIBUILDTOP)../../libdecnumber.
9098         * gstdint.h: New.
9099
9100 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9101
9102         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9103         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9104         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9105         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9106         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9107         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9108         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9109         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9110         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9111         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9112         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9113         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9114         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9115         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9116
9117 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9118
9119         * config.host (sh2[lbe]*-*-linux*): Allow target.
9120
9121 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9122
9123         * config/rs6000/t-ppccomm: Add build rules for new files.
9124         (LIB2ADD_ST): New variable.
9125
9126 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9127
9128         PR target/34210
9129         PR target/35508
9130         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9131         * config/t-avr: New file. Build 16bit libgcc functions.
9132
9133 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9134
9135         PR target/35401
9136         * config/t-slibgcc-darwin: Make install-leaf dependent on
9137         install-darwin-libgcc-stubs instead of install.
9138
9139 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9140
9141         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9142         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9143         sh-*-rtemscoff*): Remove cases.
9144
9145 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9146
9147         * Makefile.in (all): Use install-leaf rather than install.
9148         (install): Split most of the rule into...
9149         (install-leaf): ...this new one.
9150
9151 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9152             Paolo Bonzini  <bonzini@gnu.org>
9153
9154         PR target/30572
9155         * Makefile.in: Use @shlib_slibdir@ substitution to get
9156         correct install name on darwin.
9157         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9158
9159 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9160
9161         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9162         cris-*-elf and cris-*-none.
9163         (crisv32-*-linux*): Similar, as cris-*-linux*.
9164
9165 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9166
9167         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9168
9169 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9170
9171         PR regression/33926
9172         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9173         * configure: Regenerated.
9174
9175 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9176
9177         * Makefile.in (dfp-filenames): Replace decimal_globals,
9178         decimal_data, binarydecimal and convert_data with
9179         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9180         and bid_convert_data, respectively.
9181
9182 2007-09-17  Chao-ying Fu  <fu@mips.com>
9183             Nigel Stephens  <nigel@mips.com>
9184
9185         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9186         * Makefile.in (fixed_point): Define.
9187         Check if fixed_point is yes to build support functions.
9188         * configure.ac: Check for fixed_point support.
9189         * configure: Regenerated.
9190         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9191         funcs, modes, from, to.
9192
9193 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9194
9195         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9196
9197 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9198
9199         * Makefile.in (dfp-filenames): Remove decUtility, add
9200         decDouble, decPacked, decQuad, decSingle.
9201
9202 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9203
9204         * config.host : Add x86_64-elf target.
9205
9206 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9207
9208         * configure.ac (set_have_cc_tls): Add a missing =.
9209         * configure: Regenerated.
9210
9211 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9212
9213         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9214         and x86_64-*-linux*.
9215
9216         * config/t-tls: New file.
9217
9218         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9219
9220         * configure.ac: Include ../config/enable.m4 and
9221         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9222         supports TLS and substitute set_have_cc_tls.
9223         * configure: Regenerated.
9224
9225 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9226
9227         * Makefile.in: Use libbid for DFP when BID is enabled.
9228
9229 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9230
9231         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9232         extra_parts. Add config/i386/t-cygming to tmake_file.
9233         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9234
9235 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9236             Danny Smith  <dannysmith@users.sourceforge.net>
9237
9238         PR target/29498
9239         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9240         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9241         * config/i386/t-crtfm: Compile crtfastmath.o with
9242         -minline-all-stringops.
9243
9244 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9245
9246         * config.host (sparc-wrs-vxworks): New target.
9247
9248 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9249
9250         * config.host: Recognize fido.
9251
9252 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9253
9254         * configure: Check host, not target, for decimal float support.
9255
9256 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9257
9258         * config/i386/t-crtpc: New file.
9259         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9260         (x86_64-*-linux*): Ditto.
9261
9262 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9263
9264         * config.host (x86_64-*-mingw*): New target.
9265
9266 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9267             H.J. Lu  <hongjiu.lu@intel.com>
9268
9269         * Makefile.in (enable_decimal_float): New.
9270         (DECNUMINC): Add
9271         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9272         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9273         (decbits-filenames): This.
9274         (decbits-objects): New.
9275         (libgcc-objects): Add $(decbits-objects).
9276
9277         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9278         Substitute enable_decimal_float.
9279         * configure: Regenerated.
9280
9281 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9282
9283         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9284
9285 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9286
9287         * Makefile.in (install-info): New dummy target.
9288
9289 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9290
9291         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9292
9293 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9294
9295         * Makefile.in: Add install-html and install-pdf dummy
9296         targets.
9297
9298 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9299             Daniel Jacobowitz  <dan@codesourcery.com>
9300
9301         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9302         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9303         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9304
9305 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9306
9307         * Makefile.in (dec-filenames): Add decExcept.
9308
9309 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9310
9311         PR bootstrap/30469
9312         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9313         -fprofile-use.
9314
9315 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9316
9317         * configure.ac: Add --enable-version-specific-runtime-libs.
9318         Correct $slibdir default.
9319         * configure: Regenerated.
9320
9321 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9322
9323         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9324
9325 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9326
9327         PR target/30519
9328         * config.host (alpha*-*-linux*): Set extra_parts.
9329
9330 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9331
9332         * config/sh/t-linux: New.
9333         * config.host (sh*-*-linux*): Set tmake_file.
9334
9335 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9336
9337         * Makefile.in (install): Handle multilibs.
9338
9339 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9340
9341         * Makefile.in: Added .PHONY entry for documentation targets.
9342
9343 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9344
9345         * Makefile.in: Add empty info, html, dvi, pdf targets.
9346
9347 2007-01-04  Mike Stump  <mrs@apple.com>
9348
9349         * Makefile.in (MAKEINFO): Remove.
9350         (PERL): Likewise.
9351
9352 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9353
9354         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9355         * configure: Regenerate.
9356         * Makefile.in (host_subdir): Substitute it.
9357         (gcc_objdir): Use it.
9358
9359 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9360
9361         * config.host (ia64*-*-linux*): Set tmake_file.
9362
9363 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9364
9365         * Makefile.in (version): Define.
9366
9367 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9368             Paolo Bonzini  <bonzini@gnu.org>
9369
9370         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9371         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9372         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9373         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9374         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9375         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9376         * configure: Generated.
9377 \f
9378 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9379
9380 Copying and distribution of this file, with or without modification,
9381 are permitted in any medium without royalty provided the copyright
9382 notice and this notice are preserved.