libgcc/ChangeLog

   1 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
   2
   3         * libgcc2.c (isnan): Use __builtin_isnan.
   4         (isfinite): Use __builtin_isfinite.
   5         (isinf): Use __builtin_isinf.
   6
   7 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
   8
   9         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
  10
  11 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
  12
  13         * config/vxcache.c: New file.  Provide __clear_cache, based on
  14         the cacheTextUpdate VxWorks service.
  15         * config/t-vxworks (LIB2ADD): Add vxcache.c.
  16         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
  17         * config/t-vxwoks7: Likewise.
  18
  19 2018-09-21  Martin Liska  <mliska@suse.cz>
  20
  21         * libgcov-driver.c (crc32_unsigned): Remove.
  22         (gcov_histogram_insert): Likewise.
  23         (gcov_compute_histogram): Likewise.
  24         (compute_summary): Simplify rapidly.
  25         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
  26         (merge_summary): Rapidly simplify.
  27         (dump_one_gcov): Ignore gcov_summary.
  28         (gcov_do_dump): Do not handle program summary, it's not
  29         used.
  30         * libgcov-util.c (tag_summary): Remove.
  31         (read_gcda_finalize): Fix coding style.
  32         (read_gcda_file): Initialize curr_object_summary.
  33         (compute_summary): Remove.
  34         (calculate_overlap): Remove settings of run_max.
  35
  36 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
  37
  38         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
  39         ucontext_t type instead.
  40         (nds32_fallback_frame_state): Remove struct _sigframe statement.
  41
  42 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
  43
  44         * config/nds32/t-nds32-glibc: New file.
  45
  46 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  47
  48         * configure.ac (solaris_ld_v2_maps): New test.
  49         * configure: Regenerate.
  50         * Makefile.in (solaris_ld_v2_maps): New variable.
  51         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
  52         if supported.
  53
  54 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
  55
  56         PR target/86951
  57         * config/arm/lib1funcs.asm (speculation_barrier): New function.
  58         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
  59         to build.
  60
  61 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
  62
  63         * config/unwind-dw2-fde-darwin.c
  64         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
  65         * config/darwin10-unwind-find-enc-func.c: … to here.
  66         * config/t-darwin: Build Darwin10 unwinder shim crt.
  67         * libgcc/config.host: Add the Darwin10 unwinder shim.
  68
  69 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  70
  71         * config.host: Add crtbegin.o and crtend.o for
  72         powerpc-wrs-vxworks target.
  73
  74 2018-08-17  Jojo  <jijie_rong@c-sky.com>
  75             Huibin Wang  <huibin_wang@c-sky.com>
  76             Sandra Loosemore  <sandra@codesourcery.com>
  77             Chung-Lin Tang  <cltang@codesourcery.com>
  78
  79         C-SKY port: libgcc
  80
  81         * config.host: Add C-SKY support.
  82         * config/csky/*: New.
  83
  84 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
  85
  86         * config/nds32/t-nds32-isr: Rearrange object dependency.
  87         * config/nds32/initfini.c: Add dwarf2 unwinding support.
  88         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
  89         and registers usage.
  90         * config/nds32/isr-library/excp_isr.S: Ditto.
  91         * config/nds32/isr-library/intr_isr.S: Ditto.
  92         * config/nds32/isr-library/reset.S: Ditto.
  93         * config/nds32/isr-library/restore_all.inc: Ditto.
  94         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
  95         * config/nds32/isr-library/restore_partial.inc: Ditto.
  96         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
  97         * config/nds32/isr-library/save_all.inc: Ditto.
  98         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
  99         * config/nds32/isr-library/save_partial.inc: Ditto.
 100         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
 101         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
 102
 103 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
 104
 105         * config/pa/linux-atomic.c: Update comment.
 106         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
 107         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
 108         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
 109         __ATOMIC_RELAXED for atomic loads.
 110         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
 111         unordered store to release lock.
 112         (__sync_lock_release_8): Likewise.
 113         (SYNC_LOCK_RELEASE_2): Remove define.
 114
 115 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
 116
 117         PR libgcc/86512
 118         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
 119         exponent goes negative. Update my email address.
 120         * config/arm/ieee754-sf.S: Likewise.
 121
 122 2018-08-01  Martin Liska  <mliska@suse.cz>
 123
 124         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
 125         check that  __gcov_indirect_call_callee is non-null.
 126
 127 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
 128
 129         * config/arm/ieee754-df.S: Fix comment for code working on
 130         architectures >= 4.
 131         * config/arm/ieee754-sf.S: Likewise.
 132
 133 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 134
 135         PR libgcc/85334
 136         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 137         Removed.
 138
 139 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 140
 141         * configure: Regenerated.
 142
 143 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 144
 145         * Makefile.in (install_leaf): Use enable_gcov instead of
 146         enable_libgcov.
 147
 148 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 149
 150         * configure.ac: Add --disable-gcov option.
 151         * configure: Regenerate.
 152         * Makefile.in: Honour @enable_gcov@.
 153
 154 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 155
 156         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 157         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 158         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 159         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 160         __ARM_ARCH__.
 161         * config/arm/ieee754-sf.S: Likewise.
 162         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 163
 164 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 165
 166         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 167         longer supported.
 168         * config/arm/ieee754-sf.S: Likewise.
 169
 170 2018-06-20  Than McIntosh  <thanm@google.com>
 171
 172         PR libgcc/86213
 173         * generic-morestack.c (allocate_segment): Move calls to getenv and
 174         getpagesize to __morestack_load_mmap.
 175         (__morestack_load_mmap) Initialize static_pagesize and
 176         use_guard_page here so as to avoid clobbering SSE regs during a
 177         __morestack call.
 178
 179 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 180
 181         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 182         support modules with -mno-gnu-attribute.
 183         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 184
 185 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 186
 187         * config/t-vxworks (LIBGCC_INCLUDES): Add
 188         -I$(MULTIBUILDTOP)../../gcc/include.
 189         * config/t-vxworks7: Likewise. Reformat a bit to match
 190         the t-vxworks layout.
 191
 192 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 193
 194         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 195
 196 2018-06-07  Martin Liska  <mliska@suse.cz>
 197
 198         * libgcov-driver.c: Rename cs_all to all and assign it from
 199         all_prg.
 200
 201 2018-06-07  Martin Liska  <mliska@suse.cz>
 202
 203         PR bootstrap/86057
 204         * libgcov-driver-system.c (replace_filename_variables): Use
 205         memcpy instead of mempcpy.
 206         (allocate_filename_struct): Do not allocate filename, allocate
 207         prefix and set it.
 208         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 209         here and properly copy content into it.
 210         * libgcov-driver.c (struct gcov_filename): Remove max_length
 211         field, change prefix from size_t into char *.
 212         (compute_summary): Do not calculate longest filename.
 213         (gcov_do_dump): Release memory of gf.filename after each file.
 214         * libgcov-util.c (compute_summary): Use new signature of
 215         compute_summary.
 216         (calculate_overlap): Likewise.
 217
 218 2018-06-05  Martin Liska  <mliska@suse.cz>
 219
 220         PR gcov-profile/47618
 221         * libgcov-driver-system.c (replace_filename_variables): New
 222         function.
 223         (gcov_exit_open_gcda_file): Use it.
 224
 225 2018-06-05  Martin Liska  <mliska@suse.cz>
 226
 227         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 228         of gcov_ctr_summary.
 229         (compute_summary): Do it just for a single summary.
 230         (merge_one_data): Likewise.
 231         (merge_summary): Simplify as we read just single summary.
 232         (dump_one_gcov): Pass proper argument.
 233         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 234         single summary.
 235         (gcov_info_count_all_cold): Likewise.
 236         (calculate_overlap): Likewise.
 237
 238 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 239             Monk Chiang  <sh.chiang04@gmail.com>
 240
 241         * config.host (nds32*-linux*): New.
 242         * config/nds32/linux-atomic.c: New file.
 243         * config/nds32/linux-unwind.h: New file.
 244
 245 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 246
 247         PR target/85591
 248         * config/i386/cpuinfo.c (get_amd_cpu): Return
 249         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 250
 251 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 252
 253         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 254
 255 2018-05-29  Martin Liska  <mliska@suse.cz>
 256
 257         PR gcov-profile/85759
 258         * libgcov-driver-system.c (gcov_error): Introduce usage of
 259         GCOV_EXIT_AT_ERROR env. variable.
 260         * libgcov-driver.c (merge_one_data): Print error that we
 261         overwrite a gcov file with a different timestamp.
 262
 263 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 264
 265         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 266         path to Lf$finfty.
 267
 268 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 269             Monk Chiang  <sh.chiang04@gmail.com>
 270             Jim Wilson <jimw@sifive.com>
 271
 272         * config/riscv/save-restore.S: Add support for rv32e.
 273
 274 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 275
 276         * config/arm/libunwind.S: Update comment relating to armv5.
 277
 278 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 279
 280         * config/arm/cmse.c (cmse_check_address_range): Replace
 281         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 282
 283 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 284
 285         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 286         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 287
 288 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 289
 290         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 291         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 292
 293 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 294
 295         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 296
 297 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 298             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 299
 300         PR libgcc/84292
 301         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 302         op_and_fetch to return the right result.
 303
 304 2018-04-27  Alan Modra  <amodra@gmail.com>
 305
 306         PR libgcc/85532
 307         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 308         -fno-asynchronous-unwind-tables.
 309
 310 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 311
 312         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 313         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 314
 315 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 316
 317         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 318         when including "config/i386/shadow-stack-unwind.h".
 319
 320 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 321
 322         * configure: Regenerated.
 323
 324 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 325
 326         PR target/85456
 327         * config/rs6000/_powikf2.c: New file.  Add support for the
 328         __builtin_powil function when long double is IEEE 128-bit floating
 329         point.
 330         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 331         __powikf2 support.
 332         (__powikf2): Likewise.
 333         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 334         (__powikf2_hw): Likewise.
 335         (__powikf2): Likewise.
 336         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 337         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 338         (_powikf2-hw.c): Likewise.
 339
 340 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 341
 342         PR libgcc/85334
 343         * unwind-generic.h (_Unwind_Frames_Increment): New.
 344         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 345         Likewise.
 346         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 347         count with _Unwind_Frames_Increment.
 348         (_Unwind_ForcedUnwind_Phase2): Likewise.
 349
 350 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 351
 352         PR libgcc/85379
 353         * config/i386/morestack.S (__stack_split_initialize): Add
 354         _CET_ENDBR.
 355
 356 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 357
 358         * configure: Regenerated.
 359
 360 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 361
 362         PR jit/85384
 363         * configure: Regenerate.
 364
 365 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 366
 367         PR target/84945
 368         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 369         -Wdangling-else warnings.  Mask shift counts to avoid
 370         -Wshift-count-negative and -Wshift-count-overflow false positives.
 371
 372 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 373
 374         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 375
 376 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 377
 378         PR target/85100
 379         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 380         (XSTATE_FP): Likewise.
 381         (XSTATE_SSE): Likewise.
 382         (XSTATE_YMM): Likewise.
 383         (XSTATE_OPMASK): Likewise.
 384         (XSTATE_ZMM): Likewise.
 385         (XSTATE_HI_ZMM): Likewise.
 386         (XCR_AVX_ENABLED_MASK): Likewise.
 387         (XCR_AVX512F_ENABLED_MASK): Likewise.
 388         (get_available_features): Enable AVX and AVX512 features only
 389         if their states are supported by OSXSAVE.
 390
 391 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 392
 393         PR target/85025
 394         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 395         Fix a typo, tmp => 255.
 396
 397 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 398
 399         PR target/84945
 400         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 401         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 402         ifndef SHARED only.
 403         (set_feature): Define.
 404         (get_available_features): Use set_feature macro.  Set __cpu_features2
 405         to the second word of features ifndef SHARED.
 406
 407 2018-03-15  Julia Koval  <julia.koval@intel.com>
 408
 409         * config/i386/cpuinfo.c (get_available_features): Add
 410         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 411         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 412         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 413         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 414         FEATURE_AVX512BITALG.
 415
 416 2018-03-14  Julia Koval  <julia.koval@intel.com>
 417
 418         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 419         icelake client and icelake server.
 420
 421 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 422
 423         * config/pa/fptr.c (_dl_read_access_allowed): New.
 424         (__canonicalize_funcptr_for_compare): Use it.
 425
 426 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 427
 428         PR debug/83917
 429         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 430         $asm_hidden_op if visibility ("hidden") attribute works.
 431         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 432         * config/i386/i386-asm.h: Don't include auto-host.h.
 433         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 434         PACKAGE_URL): Don't undefine.
 435         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 436         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 437         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 438         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 439         definition instead of hardcoded .hidden.
 440         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 441         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 442         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 443         (USE_GAS_CFI_DIRECTIVES): Don't define.
 444         * configure: Regenerated.
 445         * config.in: Likewise.
 446
 447 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 448
 449         PR debug/83917
 450         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 451         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 452         inclusion of auto-target.h and auto-host.h.
 453         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 454         __GCC_HAVE_DWARF2_CFI_ASM.
 455         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 456         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 457         cfi_pop): Define.
 458         * config/i386/cygwin.S: Don't include auto-host.h here, just
 459         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 460         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 461         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 462         * config/i386/resms64fx.h: Add cfi_* directives.
 463         * config/i386/resms64x.h: Likewise.
 464
 465 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 466
 467         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 468         .literal_position directive.
 469         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 470
 471 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 472
 473         PR target/84148
 474         * configure: Regenerate.
 475
 476 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 477
 478         PR target/84239
 479         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 480         Include cetintrin.h not x86intrin.h.
 481
 482 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 483
 484         PR target/84239
 485         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 486         Use new _get_ssp and _inc_ssp intrinsics.
 487
 488 2018-02-02  Julia Koval  <julia.koval@intel.com>
 489
 490         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 491
 492 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 493
 494         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 495         option.
 496         (__divsi3): Use RF16 safe registers.
 497         (__modsi3): Likewise.
 498
 499 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 500
 501         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 502         (__divsf3): Make NaN return value quiet.
 503         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 504         (__divdf3): Make NaN return value quiet.
 505
 506 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 507
 508         * config/rl78/anddi3.S: New assembly file.
 509         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 510
 511 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 512
 513         * config/rl78/umindi3.S: New assembly file.
 514         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 515
 516 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 517
 518         * config/rl78/smindi3.S: New assembly file.
 519         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 520
 521 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 522
 523         * config/rl78/smaxdi3.S: New assembly file.
 524         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 525
 526 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 527
 528         * config/rl78/umaxdi3.S: New assembly file.
 529         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 530
 531 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 532
 533         PR lto/83452
 534         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 535         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 536
 537 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 538
 539         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 540         (DWARF_LAZY_REGISTER_VALUE): Define.
 541         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 542         to provide a fallback register value.
 543
 544 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 545
 546         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 547         __ibm128, instead of trying to use long double.
 548         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 549         accomidate -mabi=ieeelongdouble multilibs.
 550         (CVT_IBM128_TO_FLOAT128): Likewise.
 551         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 552         the appropriate IBM extended double type.
 553         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 554         (__gcc_qsub): Likewise.
 555         (__gcc_qmul): Likewise.
 556         (__gcc_qdiv): Likewise.
 557         (pack_ldouble): Likewise.
 558         (__gcc_qneg): Likewise.
 559         (__gcc_qeq): Likewise.
 560         (__gcc_qne): Likewise.
 561         (__gcc_qge): Likewise.
 562         (__gcc_qle): Likewise.
 563         (__gcc_stoq): Likewise.
 564         (__gcc_dtoq): Likewise.
 565         (__gcc_itoq): Likewise.
 566         (__gcc_utoq): Likewise.
 567         (__gcc_qunord): Likewise.
 568         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 569         quad-float128.h for the definitions.
 570         (COPYSIGN): Use the f128 version instead of the q version.
 571         (INFINITY): Likewise.
 572         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 573         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 574         quad-float128.h for the definitions.
 575         (COPYSIGN): Use the f128 version instead of the q version.
 576         (INFINITY): Likewise.
 577         (FABS): Likewise.
 578         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 579         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 580         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 581
 582 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 583
 584         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 585         configuration.
 586
 587 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 588
 589         Update copyright years.
 590
 591 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 592
 593         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 594         * config/riscv/multi3.c: New file.
 595         * config/riscv/multi3.S: Remove.
 596
 597 2017-12-08  Jim Wilson  <jimw@sifive.com>
 598
 599         * config/riscv/div.S: Use FUNC_* macros.
 600         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 601         * config/riscv/save-restore.S: Likewise.
 602         * config/riscv/riscv-asm.h: New.
 603
 604 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 605
 606         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 607         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 608
 609         PR libgcc/83112
 610         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 611         correct type for all ifunc resolvers to silence -Wattribute-alias
 612         warnings.  Eliminate the forward declaration of the resolver
 613         functions which is no longer needed.
 614         (__subkf3_resolve): Likewise.
 615         (__mulkf3_resolve): Likewise.
 616         (__divkf3_resolve): Likewise.
 617         (__negkf2_resolve): Likewise.
 618         (__eqkf2_resolve): Likewise.
 619         (__nekf2_resolve): Likewise.
 620         (__gekf2_resolve): Likewise.
 621         (__gtkf2_resolve): Likewise.
 622         (__lekf2_resolve): Likewise.
 623         (__ltkf2_resolve): Likewise.
 624         (__unordkf2_resolve): Likewise.
 625         (__extendsfkf2_resolve): Likewise.
 626         (__extenddfkf2_resolve): Likewise.
 627         (__trunckfsf2_resolve): Likewise.
 628         (__trunckfdf2_resolve): Likewise.
 629         (__fixkfsi_resolve): Likewise.
 630         (__fixkfdi_resolve): Likewise.
 631         (__fixunskfsi_resolve): Likewise.
 632         (__fixunskfdi_resolve): Likewise.
 633         (__floatsikf_resolve): Likewise.
 634         (__floatdikf_resolve): Likewise.
 635         (__floatunsikf_resolve): Likewise.
 636         (__floatundikf_resolve): Likewise.
 637         (__extendkftf2_resolve): Likewise.
 638         (__trunctfkf2_resolve): Likewise.
 639
 640         PR libgcc/83103
 641         * config/rs6000/quad-float128.h (TF): Don't define if long double
 642         is IEEE 128-bit floating point.
 643         (TCtype): Define as either TCmode or KCmode, depending on whether
 644         long double is IEEE 128-bit floating point.
 645         (__mulkc3_sw): Add declarations for software/hardware versions of
 646         complex multiply/divide.
 647         (__divkc3_sw): Likewise.
 648         (__mulkc3_hw): Likewise.
 649         (__divkc3_hw): Likewise.
 650         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 651         handlers to switch between using software emulation and hardware
 652         float128 instructions, build the complex multiply/divide functions
 653         for both software and hardware support.
 654         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 655         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 656         (__divkc3_resolve): Likewise.
 657         (__mulkc3): Likewise.
 658         (__divkc3): Likewise.
 659         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 660         (fp128_hw_src): Likewise.
 661         (fp128_hw_static_obj): Likewise.
 662         (fp128_hw_shared_obj): Likewise.
 663         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 664         _mulkc3.c and _divkc3.c, changing the function name.
 665         (_divkc3-hw.c): Likewise.
 666         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 667         and _divkc3-hw.c.
 668
 669 2017-11-26  Julia Koval  <julia.koval@intel.com>
 670
 671         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 672         * config/i386/cpuinfo.h (processor_subtypes): Add
 673         INTEL_COREI7_CANNONLAKE.
 674
 675 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 676
 677         PR bootstrap/83015
 678         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 679         parameter.
 680         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 681         * config/ia64/unwind-ia64.c: Add frames parameter.
 682         * unwind-sjlj.c: Likewise.
 683
 684 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 685
 686         * config/i386/linux-unwind.h: Include
 687         config/i386/shadow-stack-unwind.h.
 688         * config/i386/shadow-stack-unwind.h: New file.
 689         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 690         pass it to _Unwind_Frames_Extra.
 691         * unwind-generic.h (_Unwind_Frames_Extra): New.
 692         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 693         parameter. Add local variable frames to count number of frames.
 694         (_Unwind_ForcedUnwind_Phase2): Likewise.
 695         (_Unwind_RaiseException): Add local variable frames to count
 696         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 697         uw_install_context.
 698         (_Unwind_ForcedUnwind): Likewise.
 699         (_Unwind_Resume): Likewise.
 700         (_Unwind_Resume_or_Rethrow): Likewise.
 701
 702 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 703
 704         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 705         (CET_FLAGS): New.
 706         * config/i386/morestack.S: Include <cet.h>.
 707         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 708         * config/i386/resms64.h: Include <cet.h>.
 709         * config/i386/resms64f.h: Likewise.
 710         * config/i386/resms64fx.h: Likewise.
 711         * config/i386/resms64x.h: Likewise.
 712         * config/i386/savms64.h: Likewise.
 713         * config/i386/savms64f.h: Likewise.
 714         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 715         (CRTSTUFF_T_CFLAGS): Likewise.
 716         * configure.ac: Include ../config/cet.m4.
 717         Set and substitute CET_FLAGS.
 718         * configure: Regenerated.
 719
 720 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 721
 722         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 723         renaming.
 724         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 725         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 726         * configure: Regenerate.
 727
 728 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 729
 730         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 731         after "do {} while (0)".
 732
 733 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 734
 735         PR other/82784
 736         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 737         semicolon after "do {} while (0)".
 738         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 739         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 740         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 741         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 742
 743 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 744
 745         PR libgcc/82635
 746         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 747         sysctl to determine whether we're in a trampoline.
 748         Keep the pattern matching method for systems without
 749         KERN_PROC_SIGTRAMP sysctl.
 750
 751 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 752             Vineet Gupta <vgupta@synopsys.com>
 753
 754         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 755         * config/arc/linux-unwind-reg.def: New file.
 756         * config/arc/linux-unwind-reg.h: Likewise.
 757
 758 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 759
 760         * config/rl78/subdi3.S: New assembly file.
 761         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 762
 763 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 764
 765         * config/rl78/adddi3.S: New assembly file.
 766         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 767
 768 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 769
 770         PR target/82274
 771         * libgcc2.c (__mulvDI3): If both operands have
 772         the same highpart of -1 and the topmost bit of lowpart is 0,
 773         multiplication overflows even if both lowparts are 0.
 774
 775 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 776
 777         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 778
 779 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 780
 781         * config/microblaze/crti.S, config/microblaze/crtn.S,
 782         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 783         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 784         config/microblaze/mulsi3.S,
 785         config/microblaze/stack_overflow_exit.S,
 786         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 787         config/pa/milli64.S: Add .note.GNU-stack section.
 788
 789 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 790
 791         * configure.ac: Add Check for HAVE_AS_AVX.
 792         * config.in: Regenerate.
 793         * configure: Likewise.
 794         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 795         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 796         Correct out-of-date comments.
 797
 798 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 799
 800         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 801         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 802
 803 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 804
 805         * config/i386/i386-asm.h (PASTE2): New macro.
 806         (ASMNAME): Modify to use PASTE2.
 807         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 808         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 809         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 810         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 811         * config/i386/resms64f.S: Likewise.
 812         * config/i386/resms64fx.S: Likewise.
 813         * config/i386/resms64x.S: Likewise.
 814         * config/i386/savms64.S: Likewise.
 815         * config/i386/savms64f.S: Likewise.
 816         * config/i386/avx_resms64.S: New file that only defines a macro and
 817         includes it's corresponding header file.
 818         * config/i386/avx_resms64f.S: Likewise.
 819         * config/i386/avx_resms64fx.S: Likewise.
 820         * config/i386/avx_resms64x.S: Likewise.
 821         * config/i386/avx_savms64.S: Likewise.
 822         * config/i386/avx_savms64f.S: Likewise.
 823         * config/i386/sse_resms64.S: Likewise.
 824         * config/i386/sse_resms64f.S: Likewise.
 825         * config/i386/sse_resms64fx.S: Likewise.
 826         * config/i386/sse_resms64x.S: Likewise.
 827         * config/i386/sse_savms64.S: Likewise.
 828         * config/i386/sse_savms64f.S: Likewise.
 829         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 830
 831 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 832         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 833
 834 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 835
 836         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 837         match as powerpc-wrs-vxworks*.
 838
 839 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 840
 841         * config.host (*-cygwin): Include file from mingw
 842         config/i386/enable-execute-stack-mingw32.c
 843
 844 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 845             Doug Rupp  <rupp@adacore.com>
 846             Olivier Hainque  <hainque@adacore.com>
 847
 848         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 849         as well as arm-wrs-vxworks.
 850         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 851         LIB2ADDEH.
 852         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 853         __exidx_start and __exidx_end for downloadable modules.
 854
 855 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 856
 857         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 858         * config/t-vxworks7: Likewise.
 859
 860 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 861
 862         * config/t-vxworks: Instead of redefining LIB2ADD,
 863         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 864
 865 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 866
 867         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 868
 869 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 870
 871         PR testsuite/80759
 872         * config.host: include i386/t-msabi for darwin and solaris.
 873         * config/i386/i386-asm.h
 874         (ELFFN): Rename to FN_TYPE.
 875         (FN_SIZE): New macro.
 876         (FN_HIDDEN): Likewise.
 877         (ASMNAME): Likewise.
 878         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 879         .globl.
 880         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 881         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 882         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 883         .macro.
 884         * config/i386/resms64f.S: Likewise.
 885         * config/i386/resms64fx.S: Likewise.
 886         * config/i386/resms64x.S: Likewise.
 887         * config/i386/savms64.S: Likewise.
 888         * config/i386/savms64f.S: Likewise.
 889
 890 2017-07-19  John Marino  <gnugcc@marino.st>
 891
 892         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 893
 894 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 895
 896         PR target/81193
 897         * configure.ac (PowerPC float128 hardware support): Test whether
 898         we can use __builtin_cpu_supports before enabling the ifunc
 899         handler.
 900         * configure: Regenerate.
 901
 902 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 903
 904         * config.host: Remove uclibc from arc target spec.
 905
 906 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 907
 908         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 909
 910 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 911
 912         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 913         (have_ieee_hw_p): Delete function.
 914         (SW_OR_HW) Use __builtin_cpu_supports().
 915
 916 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 917
 918         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 919
 920 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 921
 922         * config/t-vxworks7: New file, really.
 923
 924 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 925
 926         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 927         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 928         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 929         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 930         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 931         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 932         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 933         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 934         config/sh/linux-unwind.h (sh_fallback_frame_state),
 935         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 936         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 937         ucontext_t instead of struct ucontext.
 938
 939 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 940
 941         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 942         (x86_64-wrs-vxworks7): Likewise.
 943
 944 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 945
 946         * config/t-vxworks7: New file.
 947         * config.host (*-*-vxworks7): Use it.
 948
 949 2017-06-22  Matt Turner  <mattst88@gmail.com>
 950
 951         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 952         skylake case.
 953
 954 2017-06-21  Richard Biener  <rguenther@suse.de>
 955
 956         PR gcov-profile/81080
 957         * configure.ac: Add AC_SYS_LARGEFILE.
 958         * libgcov.h: Include auto-target.h before tsystem.h to pick
 959         up _FILE_OFFSET_BITS which might differ for multilibs.
 960         * config.in: Regenerate.
 961         * configure: Likewise.
 962
 963 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 964
 965         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 966
 967 2017-06-09  Martin Liska  <mliska@suse.cz>
 968
 969         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 970         Reset __gcov_indirect_call_callee to NULL.
 971
 972 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 973
 974         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 975         the set of -I options, support for direct inclusions of net/uio.h
 976         by VxWorks header files via ioLib.h.
 977
 978 2017-06-07  Tony Reix  <tony.reix@atos.net>
 979             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 980             David Edelsohn  <dje.gcc@gmail.com>
 981
 982         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 983         unconditionally.
 984         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 985         AIX 7.2 support.
 986
 987 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 988
 989         * config/vxlib.c (__gthread_once): Add missing value to
 990         return statement.
 991
 992 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 993
 994         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 995         dollar sign before $(MULTIDIR).
 996
 997 2017-05-26  Richard Henderson  <rth@redhat.com>
 998
 999         PR libgcc/80037
1000         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
1001
1002 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
1003
1004         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
1005         _Unwind_SetIP available as functions for arm*-*-freebsd*.
1006         * config/arm/unwind-arm.c: Implement the above.
1007
1008 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
1009
1010         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
1011         section for a non-executable stack.
1012
1013 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
1014
1015         PR target/80600
1016         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
1017
1018 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
1019
1020         * config.host: Add i386/t-msabi to i386/t-linux file list.
1021         * config/i386/i386-asm.h: New file.
1022         * config/i386/resms64.S: New file.
1023         * config/i386/resms64f.S: New file.
1024         * config/i386/resms64fx.S: New file.
1025         * config/i386/resms64x.S: New file.
1026         * config/i386/savms64.S: New file.
1027         * config/i386/savms64f.S: New file.
1028         * config/i386/t-msabi: New file.
1029
1030 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
1031
1032         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
1033         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
1034
1035 2017-05-05  Joshua Conner  <joshconner@google.com>
1036
1037         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
1038         pc-relative indirect handling for fuchsia.
1039         * config/t-slibgcc-fuchsia: New file.
1040         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
1041         x86_64-*-fuchsia*): Add definitions.
1042
1043 2017-04-19  Martin Liska  <mliska@suse.cz>
1044
1045         PR gcov-profile/80435
1046         * Makefile.in: Install gcov.h.
1047         * gcov.h: New file.
1048         * libgcov.h: Use the header and make __gcov_flush publicly
1049         visible.
1050
1051 2017-04-18  Martin Liska  <mliska@suse.cz>
1052
1053         PR gcov-profile/78783
1054         * libgcov-driver.c (gcov_get_filename): New function.
1055
1056 2017-04-07  Jeff Law  <law@redhat.com>
1057
1058         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1059         target makefile fragment.
1060         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1061
1062 2017-04-07  Alan Modra  <amodra@gmail.com>
1063
1064         PR target/45053
1065         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1066
1067 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1068
1069         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1070
1071 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1072
1073         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1074
1075 2017-03-10  John Marino  <gnugcc@marino.st>
1076
1077         * config/aarch64/freebsd-unwind.h: New file.
1078         * config.host: Add aarch64-*-freebsd unwinder.
1079
1080 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1081
1082         * config/rs6000/crtrestvr.s: Use .machine altivec.
1083         * config/rs6000/crtsavevr.s: Ditto.
1084
1085 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1086
1087         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1088         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1089         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1090         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1091         * configure: Regenerate.
1092         * config.in: Regenerate.
1093
1094 2017-03-02  Jonathan Yong <10walls@gmail.com>
1095
1096         * config/i386/gthr-win32.h: Define NOGDI before
1097         windows.h include to prevent w32api CC_NONE macro
1098         clash with libgfortran.
1099
1100 2017-03-02  Jonathan Yong <10walls@gmail.com>
1101
1102         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1103
1104 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1105
1106         * config/aarch64/value-unwind.h: New file.
1107         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1108         to tm_file.
1109
1110 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1111
1112         * config.host: Add RISC-V tuples.
1113         * config/riscv/atomic.c: New file.
1114         * config/riscv/crti.S: Likewise.
1115         * config/riscv/crtn.S: Likewise.
1116         * config/riscv/div.S: Likewise.
1117         * config/riscv/linux-unwind.h: Likewise.
1118         * config/riscv/muldi3.S: Likewise.
1119         * config/riscv/multi3.S: Likewise.
1120         * config/riscv/save-restore.S: Likewise.
1121         * config/riscv/sfp-machine.h: Likewise.
1122         * config/riscv/t-elf: Likewise.
1123         * config/riscv/t-elf32: Likewise.
1124         * config/riscv/t-elf64: Likewise.
1125         * config/riscv/t-softfp32: Likewise.
1126         * config/riscv/t-softfp64: Likewise.
1127
1128 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1129
1130         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1131         /* FALLTHRU */ comments.
1132
1133 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1134
1135         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1136
1137 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1138
1139         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1140         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1141         DW_CFA_GNU_window_save for AArch64 and LP64.
1142
1143 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1144
1145         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1146
1147 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1148
1149         * config/aarch64/aarch64-unwind.h: New file.
1150         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1151         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1152         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1153         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1154         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1155         (aarch64_post_extract_frame_addr): New function.
1156         (aarch64_post_frob_eh_handler_addr): New function.
1157         (aarch64_frob_update_context): New function.
1158         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1159         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1160         aarch64*-*-freebsd*):
1161         Initialize md_unwind_header to include aarch64-unwind.h.
1162         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1163         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1164         __aarch64__.
1165         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1166         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1167         (uw_frob_return_addr): New function.
1168         (uw_install_context): Use uw_frob_return_addr.
1169
1170 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1171
1172         PR other/79046
1173         * configure.ac: Add GCC_BASE_VER.
1174         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1175         version from BASE-VER file.
1176         * configure: Regenerated.
1177
1178 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1179
1180         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1181         libmul_f5.a): Filter archived prerequisites.
1182
1183 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1184
1185         * config/i386/cpuinfo.h (processor_features): Add
1186         FEATURE_AVX512VPOPCNTDQ.
1187         * config/i386/cpuinfo.c (get_available_features): Habdle new
1188         feature.
1189
1190 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1191
1192         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1193         payload if [__mips_nan2008].
1194
1195 2017-01-04  Alan Modra  <amodra@gmail.com>
1196
1197         * Makefile.in (configure_deps): Update.
1198         * configure: Regenerate.
1199
1200 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1201
1202         Update copyright years.
1203
1204 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1205
1206         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1207         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1208         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1209
1210 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1211
1212         * config/arc/gmon: Remove empty directory.
1213
1214 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1215
1216         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1217         crtgend.
1218         (arc*-*-elf*): Likewise.
1219         * config/arc/t-arc: Remove old gmon lib targets.
1220         * config/arc/crtg.S: Remove.
1221         * config/arc/crtgend.S: Likewise.
1222         * config/arc/gmon/atomic.h: Likewise.
1223         * config/arc/gmon/auxreg.h: Likewise.
1224         * config/arc/gmon/dcache_linesz.S: Likewise.
1225         * config/arc/gmon/gmon.c: Likewise.
1226         * config/arc/gmon/machine-gmon.h: Likewise.
1227         * config/arc/gmon/mcount.c: Likewise.
1228         * config/arc/gmon/prof-freq-stub.S: Likewise.
1229         * config/arc/gmon/prof-freq.c: Likewise.
1230         * config/arc/gmon/profil.S: Likewise.
1231         * config/arc/gmon/sys/gmon.h: Likewise.
1232         * config/arc/gmon/sys/gmon_out.h: Likewise.
1233         * config/arc/t-arc-newlib: Likewise.
1234         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1235
1236 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1237
1238         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1239
1240 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1241
1242         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1243         R16 instead of push + pop.
1244         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1245
1246 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1247
1248         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1249         tmake_file.
1250
1251 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1252
1253         * config.host (arc*-*-linux-uclibc*): Use default extra
1254         objects. Include linux-android header.
1255         * config/arc/crti.S (_init): Declare symbol as function.
1256         (_fini): Likewise.
1257
1258 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1259
1260         PR fortran/78379
1261         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1262         processor type, processor subtypes and declaration of
1263         struct __processor_model into
1264         * config/i386/cpuinfo.h:  New header file.
1265
1266 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1267             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1268
1269         * config/arm/cmse_nonsecure_call.S: New.
1270         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1271
1272 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1273             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1274
1275         * config/arm/t-arm (HAVE_CMSE): New.
1276         * config/arm/cmse.c: New.
1277
1278 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1279
1280         PR gcc/74748
1281         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1282         use generic linker version information on Blackfin.
1283
1284         PR gcc/74748
1285         * libgcc/mkmap-symver.awk: add support for skip_underscore
1286
1287 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1288             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1289
1290         PR target/67710
1291         *  config/t-darwin: Default builds to 10.5 codegen.
1292
1293 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1294
1295         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1296         (_FP_NANSIGN_H): Likewise.
1297         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1298         (softfp_truncations): Add tfhf.
1299         (softfp_extras): Add required conversion functions.
1300
1301 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1302             Matthew Wahab  <matthew.wahab@arm.com>
1303
1304         * config/arm/fp16.c (binary64): New.
1305         (__gnu_d2h_internal): New.
1306         (__gnu_d2h_ieee): New.
1307         (__gnu_d2h_alternative): New.
1308
1309 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1310             Matthew Wahab  <matthew.wahab@arm.com>
1311
1312         * config/arm/fp16.c (struct format): New.
1313         (binary32): New.
1314         (__gnu_float2h_internal): New.  Body moved from
1315         __gnu_f2h_internal and generalize.
1316         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1317         Call it with binary32.
1318
1319 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1320
1321         * soft-fp/extendhftf2.c: Update from glibc.
1322         * soft-fp/fixhfti.c: Likewise.
1323         * soft-fp/fixunshfti.c: Likewise.
1324         * soft-fp/floattihf.c: Likewise.
1325         * soft-fp/floatuntihf.c: Likewise.
1326         * soft-fp/half.h: Likewise.
1327         * soft-fp/trunctfhf2.c: Likewise.
1328
1329 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1330
1331         PR libgcc/77813
1332         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1333         __TMC_END__ behind a passthrough asm.
1334
1335 2016-11-18  Walter Lee  <walt@tilera.com>
1336
1337         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1338
1339 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1340
1341         * config/i386/cpuinfo.c (processor_features): Add
1342         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1343
1344 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1345
1346         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1347         (__ARC_NORM__): Use instead ARC_OPTFPE.
1348         * config/arc/fp-hack.h: Likewise.
1349         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1350         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1351
1352 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1353
1354         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1355         * config/nvptx/mgomp.c: New file.
1356         * config/nvptx/t-nvptx: Add mgomp.c
1357
1358 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1359
1360         PR libgcc/68468
1361         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1362
1363 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1364
1365         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1366         of checking for cpus.
1367         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1368         (__modsi3, __clzsi2): Likewise.
1369
1370 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1371
1372         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1373         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1374         * config/i386/t-cpuinfo-static: New.
1375
1376 2016-11-03  Martin Liska  <mliska@suse.cz>
1377
1378         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1379         (__gcov_time_profiler_atomic): Likewise.
1380
1381 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1382
1383         PR libgcc/78067
1384         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1385         count_leading_zeros.
1386
1387 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1388
1389         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1390         * libgcc2.c (__divmoddi4): New function.
1391         * libgcc2.h (__divmoddi4): Declare.
1392         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1393         and __PFX_divmodti4.
1394
1395 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1396
1397         PR libgcc/78064
1398         * unwind-c.c: Include auto-target.h.
1399
1400 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1401
1402         * config/pa/pa64-hpux-lib.h: New file.
1403         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1404         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1405         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1406         hppa*64*-*-hpux11*.
1407
1408 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1409
1410         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1411         definition.
1412         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1413         definition.
1414         * config/xtensa/t-windowed (LIB2ADDEH): Use
1415         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1416         or xtensa/t-linux.
1417
1418 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1419
1420         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1421         __ieee754_sqrt): New functions.
1422         (__divdf3): Add implementation with new FPU instructions under
1423         #if XCHAL_HAVE_DFP_DIV.
1424         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1425         __ieee754_sqrtf): New functions.
1426         (__divsf3): Add implementation with new FPU instructions under
1427         #if XCHAL_HAVE_FP_DIV.
1428         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1429         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1430
1431 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1432
1433         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1434         equivalent.
1435         * config/tilepro/atomic.c: Likewise and stop casting model to
1436         enum memmodel.
1437
1438 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1439
1440         PR target/77586
1441         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1442         soft-fp.
1443
1444 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1445
1446         * config.host: Add support for aarch64-*-freebsd*.
1447
1448 2016-10-05  Andreas Schwab  <schwab@suse.de>
1449
1450         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1451         (.section .init_array): Don't call __do_jv_register_classes.
1452         (.section .init): Likewise.
1453
1454 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1455
1456         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1457         (__JCR_LIST__): Remove.
1458         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1459         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1460         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1461         * config/ia64/crtend.S (__JCR_END__): Remove.
1462         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1463         conditionals.
1464         (__JCR_LIST__, __JCR_END__): Remove.
1465         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1466         (__do_global_ctors_1): Likewise.
1467
1468 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1469
1470         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1471         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1472
1473 2016-09-27  Martin Liska  <mliska@suse.cz>
1474
1475         PR gcov-profile/7970
1476         PR gcov-profile/16855
1477         PR gcov-profile/44779
1478         * libgcov-driver.c (__gcov_init): Do not register a atexit
1479         handler.
1480         (__gcov_exit): Rename from gcov_exit.
1481         * libgcov.h (__gcov_exit): Declare.
1482
1483 2016-09-27  Martin Liska  <mliska@suse.cz>
1484
1485         PR bootstrap/77749
1486         * Makefile.in: Remove _gcov_merge_delta.
1487         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1488         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1489         * libgcov.h: Remove declaration of __gcov_merge_delta.
1490
1491 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1492
1493         * configure.ac: Do not create links, only substitute the filenames.
1494         * configure: Regenerate.
1495         * Makefile.in: Assign the substitution results to variables.
1496         (LIBGCC_LINKS): Define.
1497         (enable-execute-stack.c): New rule.
1498         (unwind.h): Likewise.
1499         (md-unwind-support.h): Likewise.
1500         (sfp-machine.h): Likewise.
1501         (gthr-default.h): Likewise.
1502         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1503         unwind.h as prerequisite of install-unwind_h-forbuild.
1504
1505 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1506
1507         PR libgcc/71744
1508         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1509         is not the primary registry and atomics are available.
1510         (any_objects_registered): New variable.
1511         (__register_frame_info_bases, __register_frame_info_table_bases):
1512         Atomically store 1 to any_objects_registered after registering first
1513         unwind info.
1514         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1515
1516 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1517
1518         PR target/63250
1519         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1520         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1521         (HFtype): Likewise.
1522         (HCtype): Likewise.
1523         (__divhc3): Likewise.
1524         (__mulhc3): Likewise.
1525         * libgcc2.c: Support _mulhc3 and _divhc3.
1526
1527 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1528
1529         PR libgcc/77519
1530         * libgcc2.c (NOTRUNC): Invert settings.
1531
1532 2016-09-06  Martin Liska  <mliska@suse.cz>
1533
1534         PR gcov-profile/77378
1535         PR gcov-profile/77466
1536         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1537         conditionaly enable/disable *_atomic functions.
1538
1539 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1540
1541         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1542         where not already enabled.
1543
1544 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1545
1546         * config/mips/linux-unwind.h: Use sys/syscall.h.
1547
1548 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1549
1550         PR libgcc/77265
1551         * soft-fp/adddf3.c: Update from glibc.
1552         * soft-fp/addsf3.c: Likewise.
1553         * soft-fp/addtf3.c: Likewise.
1554         * soft-fp/divdf3.c: Likewise.
1555         * soft-fp/divsf3.c: Likewise.
1556         * soft-fp/divtf3.c: Likewise.
1557         * soft-fp/double.h: Likewise.
1558         * soft-fp/eqdf2.c: Likewise.
1559         * soft-fp/eqsf2.c: Likewise.
1560         * soft-fp/eqtf2.c: Likewise.
1561         * soft-fp/extenddftf2.c: Likewise.
1562         * soft-fp/extended.h: Likewise.
1563         * soft-fp/extendsfdf2.c: Likewise.
1564         * soft-fp/extendsftf2.c: Likewise.
1565         * soft-fp/extendxftf2.c: Likewise.
1566         * soft-fp/fixdfdi.c: Likewise.
1567         * soft-fp/fixdfsi.c: Likewise.
1568         * soft-fp/fixdfti.c: Likewise.
1569         * soft-fp/fixsfdi.c: Likewise.
1570         * soft-fp/fixsfsi.c: Likewise.
1571         * soft-fp/fixsfti.c: Likewise.
1572         * soft-fp/fixtfdi.c: Likewise.
1573         * soft-fp/fixtfsi.c: Likewise.
1574         * soft-fp/fixtfti.c: Likewise.
1575         * soft-fp/fixunsdfdi.c: Likewise.
1576         * soft-fp/fixunsdfsi.c: Likewise.
1577         * soft-fp/fixunsdfti.c: Likewise.
1578         * soft-fp/fixunssfdi.c: Likewise.
1579         * soft-fp/fixunssfsi.c: Likewise.
1580         * soft-fp/fixunssfti.c: Likewise.
1581         * soft-fp/fixunstfdi.c: Likewise.
1582         * soft-fp/fixunstfsi.c: Likewise.
1583         * soft-fp/fixunstfti.c: Likewise.
1584         * soft-fp/floatdidf.c: Likewise.
1585         * soft-fp/floatdisf.c: Likewise.
1586         * soft-fp/floatditf.c: Likewise.
1587         * soft-fp/floatsidf.c: Likewise.
1588         * soft-fp/floatsisf.c: Likewise.
1589         * soft-fp/floatsitf.c: Likewise.
1590         * soft-fp/floattidf.c: Likewise.
1591         * soft-fp/floattisf.c: Likewise.
1592         * soft-fp/floattitf.c: Likewise.
1593         * soft-fp/floatundidf.c: Likewise.
1594         * soft-fp/floatundisf.c: Likewise.
1595         * soft-fp/floatunditf.c: Likewise.
1596         * soft-fp/floatunsidf.c: Likewise.
1597         * soft-fp/floatunsisf.c: Likewise.
1598         * soft-fp/floatunsitf.c: Likewise.
1599         * soft-fp/floatuntidf.c: Likewise.
1600         * soft-fp/floatuntisf.c: Likewise.
1601         * soft-fp/floatuntitf.c: Likewise.
1602         * soft-fp/gedf2.c: Likewise.
1603         * soft-fp/gesf2.c: Likewise.
1604         * soft-fp/getf2.c: Likewise.
1605         * soft-fp/ledf2.c: Likewise.
1606         * soft-fp/lesf2.c: Likewise.
1607         * soft-fp/letf2.c: Likewise.
1608         * soft-fp/muldf3.c: Likewise.
1609         * soft-fp/mulsf3.c: Likewise.
1610         * soft-fp/multf3.c: Likewise.
1611         * soft-fp/negdf2.c: Likewise.
1612         * soft-fp/negsf2.c: Likewise.
1613         * soft-fp/negtf2.c: Likewise.
1614         * soft-fp/op-1.h: Likewise.
1615         * soft-fp/op-2.h: Likewise.
1616         * soft-fp/op-4.h: Likewise.
1617         * soft-fp/op-8.h: Likewise.
1618         * soft-fp/op-common.h: Likewise.
1619         * soft-fp/quad.h: Likewise.
1620         * soft-fp/single.h: Likewise.
1621         * soft-fp/soft-fp.h: Likewise.
1622         * soft-fp/subdf3.c: Likewise.
1623         * soft-fp/subsf3.c: Likewise.
1624         * soft-fp/subtf3.c: Likewise.
1625         * soft-fp/truncdfsf2.c: Likewise.
1626         * soft-fp/trunctfdf2.c: Likewise.
1627         * soft-fp/trunctfsf2.c: Likewise.
1628         * soft-fp/trunctfxf2.c: Likewise.
1629         * soft-fp/unorddf2.c: Likewise.
1630         * soft-fp/unordsf2.c: Likewise.
1631         * soft-fp/unordtf2.c: Likewise.
1632
1633 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1634
1635         PR gcov-profile/67097
1636         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1637
1638 2016-08-10  Martin Liska  <mliska@suse.cz>
1639
1640         PR gcov-profile/58306
1641         * Makefile.in: New functions (modules) are added.
1642         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1643         function.
1644         (__gcov_pow2_profiler_atomic): New function.
1645         (__gcov_one_value_profiler_body): New argument is instroduced.
1646         (__gcov_one_value_profiler): Call with the new argument.
1647         (__gcov_one_value_profiler_atomic): Likewise.
1648         (__gcov_indirect_call_profiler_v2): Likewise.
1649         (__gcov_time_profiler_atomic): New function.
1650         (__gcov_average_profiler_atomic): Likewise.
1651         (__gcov_ior_profiler_atomic): Likewise.
1652         * libgcov.h: Declare the aforementioned functions.
1653
1654 2016-08-09  Martin Liska  <mliska@suse.cz>
1655
1656         * libgcov-util.c: Fix typo and GNU coding style.
1657
1658 2016-08-09  Martin Liska  <mliska@suse.cz>
1659
1660         * Makefile.in: Remove __gcov_indirect_call_profiler.
1661         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1662         function.
1663         * libgcov.h: And the declaration of the function.
1664
1665 2016-08-09  Martin Liska  <mliska@suse.cz>
1666
1667         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1668         power of two.
1669
1670 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1671
1672         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1673         * config/rs6000/_mulkc3.c: Likewise.
1674
1675 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1676
1677         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1678         zero_reg as previous call to __umulhisi3 already cleared it.
1679
1680 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1681
1682         PR target/59833
1683         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1684
1685 2016-07-19  Nick Clifton  <nickc@redhat.com>
1686
1687         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1688         Add crtinit.o and crtfini.o to extra_parts.
1689
1690 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1691
1692         * config/rs6000/_divkc3.c: New.
1693         * config/rs6000/_mulkc3.c: New.
1694         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1695         and _divkc3.
1696         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1697         fp128_ppc_funcs.
1698
1699 2016-07-11  Hale Wang  <hale.wang@arm.com>
1700             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1701
1702         * config/arm/lib1funcs.S: Add new wrapper.
1703
1704 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1705
1706         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1707
1708 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1709
1710         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1711         and ARMv5t* rather than for a fixed list of architectures.
1712
1713 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1714
1715         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1716         implementation suitable for.
1717         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1718         for all Thumb-1 only targets.
1719         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1720         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1721         __ARM_ARCH_6M__.
1722         (EQUIV): Likewise.
1723         (ARM_FUNC_ALIAS): Likewise.
1724         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1725         version.
1726         (modsi3): Likewise.
1727         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1728         (clzdi2): Likewise.
1729         (ctzsi2): Likewise.
1730         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1731         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1732         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1733         __ARM_ARCH_6M__ and add comment to indicate the connection between
1734         this condition and the one in gcc/config/arm/elf.h.
1735         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1736         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1737         * config/arm/t-softfp: Likewise.
1738
1739 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1740
1741         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1742         CTOR_LISTS_DEFINED_EXTERNALLY.
1743
1744 2016-06-28  Walter Lee  <walt@tilera.com>
1745
1746         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1747         asm/unistd.h.
1748         (SPR_CMPEXCH_VALUE): Define for tilegx.
1749         (__NR_FAST_cmpxchg): Define for tilepro.
1750         (__NR_FAST_atomic_update): Define for tilepro.
1751         (__NR_FAST_cmpxchg64): Define for tilepro.
1752
1753 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1754
1755         * config.host: Add suport for arm*-*-phoenix* targets.
1756
1757 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1758
1759         * config.host: Remove support for mep-*.
1760         * config/mep/lib1funcs.S: Remove.
1761         * config/mep/lib2funcs.c: Remove.
1762         * config/mep/t-mep: Remove.
1763         * config/mep/tramp.c: Remove.
1764
1765 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1766
1767         * config.host: Remove support for avr-rtems.
1768         * config/avr/t-rtems: Remove.
1769
1770 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1771
1772         * config.host: Remove m32r-rtems support.
1773
1774 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1775
1776         * config.host: Remove h8300-rtems support.
1777
1778 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1779
1780         * config.host: Remove support for knetbsd.
1781
1782 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1783
1784         * config.host: Remove support for openbsd 2 and 3.
1785
1786 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1787
1788         * config.host: Remove interix support.
1789         * config/i386/t-interix: Remove.
1790
1791 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1792
1793         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1794         least-significant bit in function pointer for fixup.
1795
1796 2016-06-05  Aaron Conole  <aconole@redhat.com>
1797             Nathan Sidwell  <nathan@acm.org>
1798
1799         PR libgcc/71400
1800         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1801         (get_gcov_error_file): Check __gcov_error_file before trying to
1802         initialize it.
1803         (gcov_error): Always use get_gcov_error_file.
1804
1805 2016-06-02  Aaron Conole  <aconole@redhat.com>
1806
1807         * libgcov-driver-system.c (__gcov_error_file): New.
1808         (get_gcov_error_file): New.
1809         (gcov_error): Use and set __gcov_error_file.
1810         (gcov_error_exit): New.
1811         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1812
1813 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1814
1815         * config/nvptx/free.asm: Delete.
1816         * config/nvptx/malloc.asm: Delete.
1817         * config/nvptx/realloc.c: Delete.
1818         * t-nvptx: Update.
1819
1820 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1821
1822         * config/nvptx/crt0.s: Delete.
1823         * config/nvptx/crt0.c: New.
1824         * t-nvptx: Update.
1825
1826 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1827
1828         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1829         dw2/seh configuration.
1830         [x86_64-*-mingw*]: Likewise.
1831
1832 2016-05-10  Joel Sherrill <joel@rtems.org>
1833
1834         PR libgcc/70720
1835         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1836         targets so the same extra_parts are built.  Also have tmake_file add
1837         on to its value rather than override.
1838
1839 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1840
1841         * config.host: Remove SH5 support.
1842         * configure: Likewise.
1843
1844 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1845
1846         * config/sh/crt1.S: Remove SH5 support.
1847         * config/sh/crti.S: Likewise.
1848         * config/sh/crtn.S: Likewise.
1849         * config/sh/lib1funcs-4-300.S: Likewise.
1850         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1851         * config/sh/lib1funcs.S: Likewise.
1852         * config/sh/linux-unwind.h: Likewise.
1853         * config/sh/t-sh64: Delete.
1854
1855 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1856
1857         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1858
1859 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1860             Joern Rennecke  <joern.rennecke@embecosm.com>
1861
1862         * config/arc/crttls.S: New file.
1863         * config/arc/t-arc: New rule.
1864         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1865
1866 2016-04-25  Nick Clifton  <nickc@redhat.com>
1867
1868         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1869         (__mspabi_cmpd): Likewise.
1870         * config/msp430/floathidf.c (__floathidf): Likewise.
1871         * config/msp430/floathisf.c (__floathisf): Likewise
1872         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1873         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1874         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1875         second parameter.
1876         (__ashrsi3): Likewise.
1877
1878 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1879
1880         * config/m68k/linux-atomic.c: Do not include unistd.h
1881
1882 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1883
1884         * config/arm/ieee754-df.S: Fix typos in comments.
1885
1886 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1887
1888         PR target/70381
1889         * configure.ac (powerpc*-*-linux*): Rework tests to build
1890         __float128 emulation routines to not depend on using #pragma GCC
1891         target to enable -mfloat128.
1892         * configure: Regnerate.
1893
1894 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1895
1896         PR target/67172
1897         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1898         __MINGW32__ is defined.
1899
1900 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1901
1902         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1903
1904 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1905
1906         PR libgcc/70363
1907         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1908         built with an assembler that does not support ISA 3.0
1909         instructions, rename __extendkftf2_sw to __extendkftf2.
1910
1911 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1912
1913         PR target/38239
1914         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1915         call-clobbered registers.
1916         (internal_mcount): Remove __i386__ handling.
1917
1918 2016-02-26  Joel Sherrill <joel@rtems.org>
1919
1920         * config.host: Add x86_64-*-rtems*.
1921
1922 2016-02-26  Joel Sherrill <joel@rtems.org>
1923
1924         * libgcc/config.host: Add aarch64-*-rtems*.
1925
1926 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1927             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1928
1929         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1930         union of u64 and double.
1931         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1932         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1933         value.
1934         (FP_ROUNDMODE): Update the usage of _fpscr.
1935
1936 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1937
1938         PR driver/68463
1939         * Makefile.in (crtoffloadtable$(objext)): New rule.
1940         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1941         enable_offload_targets is not empty.
1942         * configure: Regenerate.
1943         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1944         crtoffloadtable.
1945
1946 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1947
1948         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1949         .literal_position before the function.
1950         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1951         Likewise.
1952
1953 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1954
1955         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1956         * config/s390/morestack.S: New file.
1957         * config/s390/t-stack-s390: New file.
1958         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1959
1960 2016-02-12  Walter Lee  <walt@tilera.com>
1961
1962         * config.host (tilegx*-*-linux*): remove ti from
1963         softfp_int_modes for 32-bit configs.
1964
1965 2016-02-10  Ian Lance Taylor  <iant@google.com>
1966
1967         PR go/68562
1968         * config/i386/morestack.S (__stack_split_initialize): Align
1969         stack.
1970
1971 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1972
1973         PR bootstrap/69611
1974         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1975         __FLOAT128__ to compile only for __float128 capable targets.
1976
1977 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1978
1979         PR target/69444
1980         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1981         instead of ___NO_FPRS__.
1982
1983 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1984             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1985             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1986
1987         * config/rs6000/float128-sed: New files to convert TF names to KF
1988         names for PowerPC IEEE 128-bit floating point support.
1989         * config/rs6000/float128-sed-hw: Likewise.
1990
1991         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1992         floating point hardware support.
1993
1994         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1995         128-bit floating point software emulation or use ISA 3.0 hardware
1996         support if it is available.
1997
1998         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1999         floating point.
2000
2001         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
2002         floating point to IBM extended double.
2003
2004         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
2005         double to IEEE 128-bit floating point.
2006
2007         * config/rs6000/t-float128: New Makefile fragments to enable
2008         building __float128 emulation support.
2009         * config/rs6000/t-float128-hw: Likewise.
2010
2011         * config/rs6000/sfp-exceptions.c: New file to provide exception
2012         support for IEEE 128-bit floating point.
2013
2014         * config/rs6000/floattikf.c: New files for converting between IEEE
2015         128-bit floating point and signed/unsigned 128-bit integers.
2016         * config/rs6000/fixunskfti.c: Likewise.
2017         * config/rs6000/fixkfti.c: Likewise.
2018         * config/rs6000/floatuntikf.c: Likewise.
2019
2020         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2021         when building on 64-bit systems, or when VSX is enabled.
2022         (_FP_W_TYPE): Likewise.
2023         (_FP_WS_TYPE): Likewise.
2024         (_FP_I_TYPE): Likewise.
2025         (TItype): Define on 64-bit systems.
2026         (UTItype): Likewise.
2027         (TI_BITS): Likewise.
2028         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2029         (_FP_MUL_MEAT_Q): Likewise.
2030         (_FP_DIV_MEAT_D): Likewise.
2031         (_FP_DIV_MEAT_Q): Likewise.
2032         (_FP_NANFRAC_D): Likewise.
2033         (_FP_NANFRAC_Q): Likewise.
2034         (ISA_BIT): Add exception support if we are being compiled on a
2035         machine with hardware floating point support to build the IEEE
2036         128-bit emulation functions.
2037         (FP_EX_INVALID): Likewise.
2038         (FP_EX_OVERFLOW): Likewise.
2039         (FP_EX_UNDERFLOW): Likewise.
2040         (FP_EX_DIVZERO): Likewise.
2041         (FP_EX_INEXACT): Likewise.
2042         (FP_EX_ALL): Likewise.
2043         (__sfp_handle_exceptions): Likewise.
2044         (FP_HANDLE_EXCEPTIONS): Likewise.
2045         (FP_RND_NEAREST): Likewise.
2046         (FP_RND_ZERO): Likewise.
2047         (FP_RND_PINF): Likewise.
2048         (FP_RND_MINF): Likewise.
2049         (FP_RND_MASK): Likewise.
2050         (_FP_DECL_EX): Likewise.
2051         (FP_INIT_ROUNDMODE): Likewise.
2052         (FP_ROUNDMODE): Likewise.
2053
2054         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2055         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2056         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2057         floating point hardware instructions and it supports declaring
2058         functions with the ifunc attribute, enable ifunc functions to
2059         switch between software and hardware support.
2060         * configure.ac (powerpc*-*-linux*): Likewise.
2061         * configure: Regenerate.
2062
2063 2016-01-15  Nick Clifton  <nickc@redhat.com>
2064
2065         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2066         dependency as the source file to be compiled.
2067         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2068         (lib2hw_mul_f5.o): Likewise.
2069
2070 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2071
2072         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2073         * libgcc/config/rs6000/fixkfti.c: Likewise.
2074         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2075         * libgcc/config/rs6000/float128-hw.c: Likewise.
2076         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2077         * libgcc/config/rs6000/float128-sed: Likewise.
2078         * libgcc/config/rs6000/floattikf.c: Likewise.
2079         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2080         * libgcc/config/rs6000/quad-float128.h: Likewise.
2081         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2082         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2083         * libgcc/config/rs6000/t-float128: Likewise.
2084         * libgcc/config/rs6000/t-float128-hw: Likewise.
2085         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2086         * libgcc/config.host: Likewise.
2087         * libgcc/configure: Likewise.
2088         * libgcc/configure.ac: Likewise.
2089
2090 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2091             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2092             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2093
2094         * config/rs6000/sfp-exceptions.c: New file to provide exception
2095         support for IEEE 128-bit floating point.
2096
2097         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2098         floating point hardware support.
2099
2100         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2101         point conversions.
2102         * config/rs6000/fixunskfti.c: Likewise.
2103         * config/rs6000/fixkfti.c: Likewise.
2104         * config/rs6000/floatuntikf.c: Likewise.
2105         * config/rs6000/extendkftf2-sw.c: Likewise.
2106         * config/rs6000/trunctfkf2-sw.c: Likewise.
2107
2108         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2109         128-bit floating point software emulation or use ISA 3.0 hardware
2110         support if it is available.
2111
2112         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2113         floating point.
2114
2115         * config/rs6000/t-float128: New Makefile fragments to enable
2116         building __float128 emulation support.
2117         * config/rs6000/t-float128-hw: Likewise.
2118
2119         * config/rs6000/float128-sed: New file to convert TF names to KF
2120         names for PowerPC IEEE 128-bit floating point support.
2121
2122         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2123         when building on 64-bit systems, or when VSX is enabled.
2124         (_FP_W_TYPE): Likewise.
2125         (_FP_WS_TYPE): Likewise.
2126         (_FP_I_TYPE): Likewise.
2127         (TItype): Define on 64-bit systems.
2128         (UTItype): Likewise.
2129         (TI_BITS): Likewise.
2130         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2131         (_FP_MUL_MEAT_Q): Likewise.
2132         (_FP_DIV_MEAT_D): Likewise.
2133         (_FP_DIV_MEAT_Q): Likewise.
2134         (_FP_NANFRAC_D): Likewise.
2135         (_FP_NANFRAC_Q): Likewise.
2136         (ISA_BIT): Add exception support if we are being compiled on a
2137         machine with hardware floating point support to build the IEEE
2138         128-bit emulation functions.
2139         (FP_EX_INVALID): Likewise.
2140         (FP_EX_OVERFLOW): Likewise.
2141         (FP_EX_UNDERFLOW): Likewise.
2142         (FP_EX_DIVZERO): Likewise.
2143         (FP_EX_INEXACT): Likewise.
2144         (FP_EX_ALL): Likewise.
2145         (__sfp_handle_exceptions): Likewise.
2146         (FP_HANDLE_EXCEPTIONS): Likewise.
2147         (FP_RND_NEAREST): Likewise.
2148         (FP_RND_ZERO): Likewise.
2149         (FP_RND_PINF): Likewise.
2150         (FP_RND_MINF): Likewise.
2151         (FP_RND_MASK): Likewise.
2152         (_FP_DECL_EX): Likewise.
2153         (FP_INIT_ROUNDMODE): Likewise.
2154         (FP_ROUNDMODE): Likewise.
2155
2156         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2157         compiler can do __float128.
2158         * configure: Regenerate.
2159
2160         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2161         VSX code, enable IEEE 128-bit floating point.
2162
2163 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2164
2165         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2166         specificities.
2167
2168 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2169
2170         Update copyright years.
2171
2172 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2173
2174         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2175         soft-fp targets.
2176
2177 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2178
2179         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2180         instead of abort to avoid dependency on stdlib.h.
2181
2182 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2183
2184         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2185         to initialize call to __dl_fixup once.
2186
2187 2015-12-04  Nick Clifton  <nickc@redhat.com>
2188
2189         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2190         Allow for the second argument being negative.
2191         * config.host (extra_parts): Define for MSP430.  Create separate
2192         libraries for each of the hardware multiply formats.
2193         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2194         that are needed.
2195         * config/msp430/lib2mul.c: Likewise.
2196         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2197         Add rules to build hardware multiply libraries.
2198         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2199         __mspabi_divul function.
2200         (__mspabi_divllu): New stub function.
2201
2202 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2203
2204         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2205         fixup values if saved GOT address doesn't match runtime address.
2206         (fixup_branch_offset): Reorder list.
2207
2208 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2209
2210         * Makefile.in (VTV_CFLAGS): New variable.
2211         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2212         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2213         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2214         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2215         to extra_parts if $enable_vtable_verify = yes.
2216
2217 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2218
2219         PR target/68059
2220         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2221         (write): ...this and fix the return type.
2222
2223 2015-11-19  DJ Delorie  <dj@redhat.com>
2224
2225         * config/msp430/lib2hw_mul.S: Fix alignment.
2226
2227 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2228
2229         * config/nvptx/reduction.c: New.
2230         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2231
2232 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2233
2234         * config/rs6000/on_exit.c: New file.
2235         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2236         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2237
2238 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2239
2240         * config/arc/dp-hack.h: Add support for ARCHS.
2241         * config/arc/ieee-754/divdf3.S: Likewise.
2242         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2243         * config/arc/ieee-754/muldf3.S: Likewise.
2244         * config/arc/ieee-754/mulsf3.S: Likewise
2245         * config/arc/lib1funcs.S: Likewise
2246         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2247         for ARCv2 cores.
2248         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2249         for ARCv2 cores.
2250         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2251         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2252         cores.
2253
2254 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2255
2256         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2257         value.
2258         * config/ia64/crtend.S: Likewise.
2259
2260 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2261
2262         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2263         __CHAR_BIT__ instead of BITS_PER_UNIT.
2264         * fixed-bit.h: Likewise.
2265         * fp-bit.h: Likewise.
2266         * libgcc2.c (__popcountSI2): Likewise.
2267         (__popcountDI2): Likewise.
2268         * libgcc2.h: Likewise.
2269         * libgcov.h: Likewise.
2270
2271 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2272
2273         * config/rs6000/atexit.c: New file.
2274         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2275         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2276         * config/rs6000/cxa_finalize.c
2277         (catomic_compare_and_exchange_bool_acq): Negate return value.
2278
2279 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2280
2281         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2282         (processor_subtypes): Add znver1.
2283         (get_amd_cpu): Detect znver1.
2284
2285 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2286
2287         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2288         Include crtfastmath.o.
2289
2290 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2291
2292         PR libgcc/66883
2293         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2294
2295 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2296
2297         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2298         * config/rl78/divmodsi.S: Update return register to r8.
2299         * config/rl78/divmodhi.S: Update return register to r8,r9.
2300         Branch to main_loop_done_himode to pop registers before return.
2301
2302 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2303
2304         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2305         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2306
2307 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2308
2309         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2310
2311 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2312
2313         * config.host (xtensa*-*-uclinux*): New configuration.
2314
2315 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2316
2317         * config/i386/cpuinfo.c (processor_features): Add
2318         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2319
2320 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2321
2322         * soft-fp/adddf3.c: Update from glibc.
2323         * soft-fp/addsf3.c: Likewise.
2324         * soft-fp/addtf3.c: Likewise.
2325         * soft-fp/divdf3.c: Likewise.
2326         * soft-fp/divsf3.c: Likewise.
2327         * soft-fp/divtf3.c: Likewise.
2328         * soft-fp/double.h: Likewise.
2329         * soft-fp/eqdf2.c: Likewise.
2330         * soft-fp/eqsf2.c: Likewise.
2331         * soft-fp/eqtf2.c: Likewise.
2332         * soft-fp/extenddftf2.c: Likewise.
2333         * soft-fp/extended.h: Likewise.
2334         * soft-fp/extendsfdf2.c: Likewise.
2335         * soft-fp/extendsftf2.c: Likewise.
2336         * soft-fp/extendxftf2.c: Likewise.
2337         * soft-fp/fixdfdi.c: Likewise.
2338         * soft-fp/fixdfsi.c: Likewise.
2339         * soft-fp/fixdfti.c: Likewise.
2340         * soft-fp/fixsfdi.c: Likewise.
2341         * soft-fp/fixsfsi.c: Likewise.
2342         * soft-fp/fixsfti.c: Likewise.
2343         * soft-fp/fixtfdi.c: Likewise.
2344         * soft-fp/fixtfsi.c: Likewise.
2345         * soft-fp/fixtfti.c: Likewise.
2346         * soft-fp/fixunsdfdi.c: Likewise.
2347         * soft-fp/fixunsdfsi.c: Likewise.
2348         * soft-fp/fixunsdfti.c: Likewise.
2349         * soft-fp/fixunssfdi.c: Likewise.
2350         * soft-fp/fixunssfsi.c: Likewise.
2351         * soft-fp/fixunssfti.c: Likewise.
2352         * soft-fp/fixunstfdi.c: Likewise.
2353         * soft-fp/fixunstfsi.c: Likewise.
2354         * soft-fp/fixunstfti.c: Likewise.
2355         * soft-fp/floatdidf.c: Likewise.
2356         * soft-fp/floatdisf.c: Likewise.
2357         * soft-fp/floatditf.c: Likewise.
2358         * soft-fp/floatsidf.c: Likewise.
2359         * soft-fp/floatsisf.c: Likewise.
2360         * soft-fp/floatsitf.c: Likewise.
2361         * soft-fp/floattidf.c: Likewise.
2362         * soft-fp/floattisf.c: Likewise.
2363         * soft-fp/floattitf.c: Likewise.
2364         * soft-fp/floatundidf.c: Likewise.
2365         * soft-fp/floatundisf.c: Likewise.
2366         * soft-fp/floatunditf.c: Likewise.
2367         * soft-fp/floatunsidf.c: Likewise.
2368         * soft-fp/floatunsisf.c: Likewise.
2369         * soft-fp/floatunsitf.c: Likewise.
2370         * soft-fp/floatuntidf.c: Likewise.
2371         * soft-fp/floatuntisf.c: Likewise.
2372         * soft-fp/floatuntitf.c: Likewise.
2373         * soft-fp/gedf2.c: Likewise.
2374         * soft-fp/gesf2.c: Likewise.
2375         * soft-fp/getf2.c: Likewise.
2376         * soft-fp/ledf2.c: Likewise.
2377         * soft-fp/lesf2.c: Likewise.
2378         * soft-fp/letf2.c: Likewise.
2379         * soft-fp/muldf3.c: Likewise.
2380         * soft-fp/mulsf3.c: Likewise.
2381         * soft-fp/multf3.c: Likewise.
2382         * soft-fp/negdf2.c: Likewise.
2383         * soft-fp/negsf2.c: Likewise.
2384         * soft-fp/negtf2.c: Likewise.
2385         * soft-fp/op-1.h: Likewise.
2386         * soft-fp/op-2.h: Likewise.
2387         * soft-fp/op-4.h: Likewise.
2388         * soft-fp/op-8.h: Likewise.
2389         * soft-fp/op-common.h: Likewise.
2390         * soft-fp/quad.h: Likewise.
2391         * soft-fp/single.h: Likewise.
2392         * soft-fp/soft-fp.h: Likewise.
2393         * soft-fp/subdf3.c: Likewise.
2394         * soft-fp/subsf3.c: Likewise.
2395         * soft-fp/subtf3.c: Likewise.
2396         * soft-fp/truncdfsf2.c: Likewise.
2397         * soft-fp/trunctfdf2.c: Likewise.
2398         * soft-fp/trunctfsf2.c: Likewise.
2399         * soft-fp/trunctfxf2.c: Likewise.
2400         * soft-fp/unorddf2.c: Likewise.
2401         * soft-fp/unordsf2.c: Likewise.
2402         * soft-fp/unordtf2.c: Likewise.
2403
2404 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2405
2406         PR libgcc/67624
2407         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2408
2409 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2410
2411         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2412         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2413         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2414         messages.
2415         (internal_mcount): Likewise.
2416         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2417         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2418
2419 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2420
2421         * configure.ac (libgcc_cv_solaris_crts): New test.
2422         * configure: Regenerate.
2423         * config.in: Regenerate.
2424         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2425         * config/gmon-sol2.c: Rename to ...
2426         * config/sol2/gmon.c: ... this.
2427         Include auto-target.h.
2428         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2429         * config/t-sol2: Rename to ...
2430         * config/sol2/t-sol2: ... this.
2431         (gmon.o): Reflect renaming.
2432         (crtp.o, crtpg.o): New rules.
2433         * config.host (*-*-solaris2*): Reflect renaming.
2434         Use system CRTs if present.
2435         Remove default CRT case.
2436
2437 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2438
2439         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2440         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2441         __kernel_cmpxchg2.
2442         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2443         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2444         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2445         (__sync_lock_test_and_set_##WIDTH): Likewise.
2446         (__sync_lock_release_##WIDTH): Likewise.
2447         (__sync_fetch_and_##OP##_4): Change result to match type of
2448         __kernel_cmpxchg.
2449         (__sync_##OP##_and_fetch_4): Likewise.
2450         (__sync_val_compare_and_swap_4): Likewise.
2451         (__sync_bool_compare_and_swap_4): likewise.
2452         (__sync_lock_test_and_set_4): Likewise.
2453         (__sync_lock_release_4): Likewise.
2454         (FETCH_AND_OP_2): Add long long variants.
2455         (OP_AND_FETCH_2): Likewise.
2456         (COMPARE_AND_SWAP_2 ): Likewise.
2457         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2458         (SYNC_LOCK_RELEASE_2): Likewise.
2459         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2460
2461 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2462
2463         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2464         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2465         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2466         (get_available_features): Habdle new features.
2467
2468 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2469
2470         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2471         memory layout. Deal correctly with BSS region larger than 32K.
2472         Handle a watchdog reset like a power-on reset. Clean up unused
2473         code.
2474
2475 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2476             David Edelsohn  <dje.gcc@gmail.com>
2477
2478         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2479         * config/rs6000/crtdbase.S: New file.
2480         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2481
2482 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2483
2484         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2485         Add support for call0 ABI.
2486
2487 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2488
2489         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2490
2491 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2492
2493         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2494         (__GTHREAD_HAS_COND): Likewise.
2495         (__gthread_t): Likewise.
2496         (__gthread_cond_t): Likewise.
2497         (__gthread_time_t): Likewise.
2498         (__GTHREAD_MUTEX_INIT): Likewise.
2499         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2500         (__GTHREAD_COND_INIT): Likewise.
2501         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2502         (__GTHREAD_TIME_INIT): Likewise.
2503         (__gthread_create): Likewise.
2504         (__gthread_join): Likewise.
2505         (__gthread_detach): Likewise.
2506         (__gthread_equal): Likewise.
2507         (__gthread_self): Likewise.
2508         (__gthread_yield): Likewise.
2509         (__gthread_cond_broadcast): Likewise.
2510         (__gthread_cond_signal): Likewise.
2511         (__gthread_cond_wait): Likewise.
2512         (__gthread_cond_timedwait): Likewise.
2513         (__gthread_cond_wait_recursive): Likewise.
2514         (__gthread_cond_destroy): Likewise.
2515         (rtems_gxx_once): Delete.
2516         (rtems_gxx_key_create): Likewise.
2517         (rtems_gxx_key_delete): Likewise.
2518         (rtems_gxx_getspecific): Likewise.
2519         (rtems_gxx_setspecific): Likewise.
2520         (rtems_gxx_mutex_init): Likewise.
2521         (rtems_gxx_mutex_destroy): Likewise.
2522         (rtems_gxx_mutex_lock): Likewise.
2523         (rtems_gxx_mutex_trylock): Likewise.
2524         (rtems_gxx_mutex_unlock): Likewise.
2525         (rtems_gxx_recursive_mutex_init): Likewise.
2526         (rtems_gxx_recursive_mutex_lock): Likewise.
2527         (rtems_gxx_recursive_mutex_trylock): Likewise.
2528         (rtems_gxx_recursive_mutex_unlock): Likewise.
2529         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2530         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2531         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2532         (__gthread_once): Likewise.
2533         (__gthread_key_create): Likewise.
2534         (__gthread_key_delete): Likewise.
2535         (__gthread_getspecific): Likewise.
2536         (__gthread_setspecific): Likewise.
2537         (__gthread_key_t): Use <pthread.h> type.
2538         (__gthread_once_t): Likewise
2539         (__gthread_mutex_t): Use <sys/lock.h> type.
2540         (__gthread_recursive_mutex_t): Likewise
2541         (__gthread_mutex_lock): Use <sys/lock.h> function.
2542         (__gthread_mutex_trylock): Likewise.
2543         (__gthread_mutex_timedlock): Likewise.
2544         (__gthread_mutex_unlock): Likewise.
2545         (__gthread_mutex_destroy): Likewise.
2546         (__gthread_recursive_mutex_lock): Likewise.
2547         (__gthread_recursive_mutex_trylock): Likewise.
2548         (__gthread_recursive_mutex_timedlock): Likewise.
2549         (__gthread_recursive_mutex_unlock): Likewise.
2550         (__gthread_recursive_mutex_destroy): Likewise.
2551
2552 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2553
2554         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2555         context->sp instead of context->cfa.
2556
2557 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2558
2559         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2560         with unwind-dw2-fde-dip.
2561
2562 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2563
2564         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2565         CALL12 followed by series of ENTRY to spill windowed registers.
2566         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2567         instead of making linux spill syscall.
2568
2569 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2570
2571         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2572         (get_intel_cpu): Likewise.
2573
2574 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2575
2576         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2577         (get_intel_cpu): Add Knights Landing support.
2578
2579 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2580
2581         PR target/66954
2582         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2583         (get_available_features): Handle FEATURE_PCLMUL.
2584
2585 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2586
2587         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2588         Broadwell.
2589
2590 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2591
2592         PR target/66954
2593         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2594         (get_available_features): Handle FEATURE_AES.
2595
2596 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2597
2598         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2599         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2600
2601 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2602
2603         * offloadstuff.c: Constify host data.
2604
2605 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2606
2607         * config/t-softfp: Split up "else ifneq".
2608
2609 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2610             Cesar Philippidis  <cesar@codesourcery.com>
2611             Chung-Lin Tang  <cltang@codesourcery.com>
2612
2613         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2614         for __nios2_arch__ level.
2615
2616 2015-07-13  John Marino  <gnugcc@marino.st>
2617
2618         * config/i386/t-dragonfly: New.
2619
2620 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2621
2622         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2623         better match light-weight syscall argument order.
2624         (__kernel_cmpxchg2): Likewise.
2625         Adjust callers.
2626
2627 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2628
2629         * config.host: Support i[34567]86-*-elfiamcu target.
2630         * config/t-softfp-sfdftf: New file.
2631         * config/i386/32/t-iamcu: Likewise.
2632         * configure: Regenerated.
2633
2634 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2635
2636         libgcc/config/arm/
2637         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2638
2639 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2640
2641         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2642
2643 2015-05-27  John Marino  <gnugcc@marino.st>
2644
2645         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2646         md_unwind_header
2647         * config/i386/freebsd-unwind.h: New.
2648
2649 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2650
2651         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2652         i386/t-crtfm to tmake_file.
2653         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2654         (set_fast_math): Use set_fast_math_sse for SSE targets.
2655         * config/i386/t-crtfm: Remove.
2656
2657 2015-05-21  Alan Modra  <amodra@gmail.com>
2658
2659         PR libgcc/66225
2660         * config/rs6000/morestack.S: Remove ".abiversion 1".
2661
2662 2015-05-20  Alan Modra  <amodra@gmail.com>
2663
2664         * config/rs6000/morestack.S: New.
2665         * config/rs6000/t-stack-rs6000: New.
2666         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2667         to tmake_file.
2668         * generic-morestack.c: Don't build for powerpc 32-bit.
2669
2670 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2671
2672         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2673         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2674
2675 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2676
2677         * config.host: FT32 target added.
2678         * config/ft32/*: New files for FT32 target.
2679
2680 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2681
2682         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2683         New macros.
2684         * config/arm/ieee754-df.S: Add CFI directives.
2685         * config/arm/ieee754-sf.S: Add CFI directives.
2686
2687 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2688
2689         * configure.ac: Include config/sjlj.m4.
2690         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2691         * config.in: Regenerate.
2692         * configure: Likewise.
2693         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2694
2695 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2696
2697         * libgcov-util.c: Add space between string literal and macro name.
2698
2699 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2700             Chris Jones  <chrisj@nvidia.com>
2701             Joshua Conner  <jconner@nvidia.com>
2702
2703         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2704         (arm*-*-uclinux*): Likewise.
2705         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2706         * config/arm/crtfastmath.c: New file.
2707
2708 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2709
2710         * Makefile.in (real_host_noncanonical): New variable.
2711         (libsubdir): Use it.
2712         * configure.ac (real_host_noncanonical): Compute.  Remove special
2713         case for intelmicemul.
2714         * configure: Regenerate.
2715
2716 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2717
2718         * config/frv/elf-lib.h: New file.
2719         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2720         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2721         to tm_file.
2722
2723 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2724
2725         * config/frv/frvbengin.c: Do not include defaults.h
2726         * config/frv/frvend.c: Ditto.
2727
2728 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2729
2730         * config.host: Add h8300-*-linux
2731         * config/h8300/t-linux: New file.
2732         * config/h8300/lib1funs.s: Change symbol prefix.
2733         * config/h8300/sfp-machine.h: 64bit double support.
2734
2735 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2736             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2737
2738         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2739         Linux if target provides dl_iterate_phdr.
2740
2741 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2742
2743         PR target/65612
2744         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2745         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2746         (__cpu_indicator_init@GCC_4.8.0): New.
2747         (__cpu_model@GCC_4.8.0): Likewise.
2748         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2749         -DUSE_ELF_SYMVER.
2750
2751 2015-04-16  Nick Clifton  <nickc@redhat.com>
2752
2753         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2754         and __modhi3 functions.
2755         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2756         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2757
2758 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2759
2760         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2761         do-while loop as macro body to avoid warnings.
2762
2763 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2764             Iain Sandoe  <iain@codesourcery.com>
2765
2766         PR target/65351
2767         * configure: Regenerate.
2768
2769 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2770             Iain Sandoe  <iain@codesourcery.com>
2771
2772         PR target/65351
2773         * configure: Regenerate.
2774
2775 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2776
2777         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2778
2779 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2780
2781         Implement call0 ABI for xtensa
2782         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2783         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2784         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2785         use ret in call0 ABI.
2786         * config/xtensa/t-windowed: New file.
2787         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2788         * libgcc/configure: Regenerated.
2789         * libgcc/configure.ac: Check if xtensa target is configured for
2790         windowed ABI and thus needs to use custom unwind code.
2791
2792 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2793
2794         PR libgcc/64885
2795         * gthr-single.h: Use __unused__ attribute instead of unused.
2796         * config/gthr-vxworks.h: Likewise.
2797         * config/i386/gthr-win32.h: Likewise.
2798
2799 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2800
2801         PR target/65038
2802         * config.in: Regenerated.
2803         * configure: Likewise.
2804         * configure.ac (AC_HEADER_STDC): Added explicit.
2805         (AC_CHECK_HEADERS): Check for default headers  plus
2806         for ftw.h header.
2807         * libgcov-util.c (gcov_read_profile_dir): Disable use
2808         of ftw-function, if header is not found.
2809         (ftw_read_file): Likewise.
2810
2811 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2812
2813         PR target/65181
2814         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2815         -Dinhibit_libc.
2816
2817 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2818
2819         * config/arm/bpabi.S (test_div_by_zero): Make label names
2820         consistent between thumb2 and arm mode cases.  Separate the
2821         signed comparison on the high word of the numerator from the
2822         unsigned comparison on the low word.
2823         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2824         signed comparison.
2825
2826 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2827
2828         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2829         and <string.h>.
2830         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2831
2832 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2833
2834         PR gcov-profile/61889
2835         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2836
2837 2015-02-02  Nick Clifton  <nickc@redhat.com>
2838
2839         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2840         rounding up the fraction.
2841
2842 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2843
2844         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2845         oldval and newval to const void *.  Fix typo.
2846         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2847         (FETCH_AND_OP_WORD): Likewise.
2848         (OP_AND_FETCH_WORD): Likewise.
2849         (COMPARE_AND_SWAP_2): Likewise.
2850         (__sync_val_compare_and_swap_4): Likewise.
2851         (__sync_lock_test_and_set_4): Likewise.
2852         (SYNC_LOCK_RELEASE_2): Likewise.
2853         Remove support for long long atomic operations.
2854
2855 2015-01-27  Caroline Tice  <cmtice@google.com>
2856
2857         Committing VTV Cywin/Ming patch for Patrick Wollgast
2858         * Makefile.in: Move rules to build vtv_*.o out of the check
2859         for CUSTOM_CRTSTUFF.
2860         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2861         i[34567]86-*-mingw*)
2862          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2863         enable_vtable_verify.
2864
2865 2015-01-27  Nick Clifton  <nickc@redhat.com>
2866
2867         * config/rl78/cmpsi2.S: Use function start and end macros.
2868         (__gcc_bcmp): New function.
2869         * config/rl78/lshrsi3.S: Use function start and end macros.
2870         * config/rl78/mulsi3.S: Add support for G10.
2871         (__mulqi3): New function for G10.
2872         * config/rl78/signbit.S: Use function start and end macros.
2873         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2874         fpmath-sf.S.
2875         (LIB2FUNCS_EXCLUDE): Define.
2876         (LIB2FUNCS_ST): Define.
2877         * config/rl78/trampoline.S: Use function start and end macros.
2878         * config/rl78/vregs.h (START_FUNC): New macro.
2879         (START_ANOTHER_FUNC): New macro.
2880         (END_FUNC): New macro.
2881         (END_ANOTHER_FUNC): New macro.
2882         * config/rl78/bit-count.S: New file.  Contains assembler
2883         implementations of the bit counting functions: ___clzhi2,
2884         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2885         __paritysi2, __popcounthi2 and __popcountsi2.
2886         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2887         implementationas of the math functions: __negsf2, __cmpsf2,
2888         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2889         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2890         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2891         implementations of the math functions: __subsf3, __addsf3,
2892         __mulsf3 and __divsf3
2893
2894 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2895
2896         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2897         Add i386/elf-lib.h to tm_file.
2898         * config/i386/elf-lib.h: Fix comment.
2899         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2900         && __sun__ && __svr4__]: Remove workaround.
2901
2902 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2903
2904         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2905         FEATURE_BMI2.
2906         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2907
2908 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2909
2910         * config/i386/cpuinfo.c (processor_subtypes): Add
2911         INTEL_COREI7_BROADWELL.
2912         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2913         model numbers.
2914
2915 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2916
2917         * config/i386/elf-lib.h: New file.
2918         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2919         Wrap definition in #ifdef __i386__.
2920         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2921         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2922         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2923         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2924         to tm_file.
2925
2926 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2927
2928         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2929         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2930
2931 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2932
2933         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2934         Update rt_sigframe format and address for current Nios II
2935         Linux conventions.
2936
2937 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2938
2939         * config.host (arm*-*-freebsd*): Add new configuration for
2940         arm*-*-freebsd*.
2941         * config/arm/freebsd-atomic.c: New file.
2942         * config/arm/t-freebsd: Likewise.
2943         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2944         'PC-relative indirect' OS's.
2945
2946 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2947
2948         * config.host: Add Visium support.
2949         * config/visium: New directory.
2950
2951 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2952
2953         Update copyright years.
2954
2955 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2956
2957         * config.host: Support mipsisa32r6 and mipsisa64r6.
2958         * config/mips/mips16.S: Do not build for R6.
2959
2960 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2961
2962         * config/sh/crt.h: New.
2963         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2964         symbols.
2965         * config/sh/crt1.S: Likewise.
2966
2967 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2968
2969         PR libgcc/63832
2970         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2971         func_ptr *dtor_list temporary variable to avoid "array subscript
2972         is above array bounds" warnings.
2973
2974 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2975
2976         * Makefile.in (with_aix_soname): Define.
2977         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2978         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2979         * configure: Recreate.
2980
2981 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2982
2983         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2984         now provided by defaults.h.
2985
2986 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2987
2988         PR target/55351
2989         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2990         whether it's defined.
2991
2992 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2993
2994         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2995         * config/i386/cpuinfo.c (get_available_features): Detect it.
2996
2997 2014-11-27  Tony Wang  <tony.wang@arm.com>
2998
2999         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
3000         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
3001         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
3002
3003 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
3004
3005         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
3006
3007 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
3008
3009         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
3010         instead.
3011
3012 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
3013             John David Anglin  <danglin@gcc.gnu.org>
3014
3015         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
3016         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
3017         (OP_AND_FETCH_2): Likewise.
3018         (COMPARE_AND_SWAP_2): Likewise.
3019         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3020         (SYNC_LOCK_RELEASE_2): Likewise.
3021         (SUBWORD_SYNC_OP): Remove.
3022         (SUBWORD_VAL_CAS): Likewise.
3023         (SUBWORD_BOOL_CAS): Likewise.
3024         (FETCH_AND_OP_WORD): Update.
3025         Consistently use signed types.
3026
3027 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
3028             Thomas Schwinge  <thomas@codesourcery.com>
3029             Ilya Verbin  <ilya.verbin@intel.com>
3030             Andrey Turetskiy  <andrey.turetskiy@intel.com>
3031
3032         * Makefile.in (crtoffloadbegin$(objext)): New rule.
3033         (crtoffloadend$(objext)): Likewise.
3034         * configure: Regenerate.
3035         * configure.ac (accel_dir_suffix): Compute new variable.
3036         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
3037         if enable_offload_targets is not empty.
3038         * offloadstuff.c: New file.
3039
3040 2014-11-13  Nick Clifton  <nickc@redhat.com>
3041
3042         * config/rl78/divmodhi.S: Add support for the G10 architecture.
3043         Use START_FUNC and END_FUNC macros to enable linker garbage
3044         collection.
3045         * config/rl78/divmodqi.S: Likewise.
3046         * config/rl78/divmodsi.S: Likewise.
3047         * config/rl78/mulsi3.S: Likewise.
3048         * config/rl78/lib2div.c: Remove G10 functions.
3049         * config/rl78/lib2muls.c: Likewise.
3050         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3051         * config/rl78/vregs.h (START_FUNC): New macro.
3052         (END_FUNC): New macro.
3053
3054 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3055
3056         * config/mips/mips16.S: Set .module when supported.  Update O32
3057         FP64 calling convention and use for FPXX when possible.  Add FPXX
3058         calling convention fallback case.
3059
3060 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3061
3062         * config.host: Handle nvptx-*-*.
3063         * shared-object.mk (as-flags-$o): Define.
3064         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3065         -xassembler-with-cpp.
3066         * static-object.mk: Identical changes.
3067         * config/nvptx/t-nvptx: New file.
3068         * config/nvptx/crt0.s: New file.
3069         * config/nvptx/free.asm: New file.
3070         * config/nvptx/malloc.asm: New file.
3071         * config/nvptx/realloc.c: New file.
3072
3073 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3074
3075         * Makefile.in (libgcc.map.in): New target.
3076         (libgcc.map): Use libgcc.map.in.
3077         * config/t-softfp (softfp_compat): New variable to be set by
3078         users.
3079         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3080         variables.
3081         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3082         directory.
3083         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3084         that use compat symbols and disable all code unless [SHARED].
3085         * config/t-softfp-compat: New file.
3086         * find-symver.awk: New file.
3087         * configure.ac (--with-glibc-version): New configure option.
3088         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3089         * configure: Regenerate.
3090         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3091         soft-float and e500.
3092
3093 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3094
3095         * config/t-hardfp (hardfp_exclusions): Document new variable for
3096         user to define.
3097         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3098         * config/t-softfp (softfp_extras): Document new variable for user
3099         to define.
3100         (softfp_func_list): Add functions from $(softfp_extras).
3101         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3102         * config.host (powerpc*-*-linux*): For e500v1, use
3103         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3104         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3105         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3106
3107 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3108
3109         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3110         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3111         memory read accesses are ok.
3112
3113 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3114
3115         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3116         * configure: Regenerate.
3117         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3118         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3119         of soft-fp for 32-bit classic hard float.  Do not use
3120         t-softfp-excl for soft float.
3121
3122 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3123
3124         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3125         configurations.
3126         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3127         Remove variables.
3128
3129 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3130
3131         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3132         introduced with 2014-10-21 trunk r216525.
3133
3134 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3135             Vidya Praveen  <vidya.praveen@atmel.com>
3136             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3137             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3138             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3139
3140         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3141         order.
3142
3143         Updated library functions for AVRTINY arch.
3144         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3145         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3146         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3147         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3148         wsubi/wadi macors.
3149         (__mulsi3_helper): Update stack, preserve callee saved regs and
3150         argument from stack. Restore callee save registers.
3151         (__mulpsi3): Likewise.
3152         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3153         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3154         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3155         AVRTINY.
3156         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3157         (__do_copy_data): Added new definition for AVRTINY.
3158         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3159         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3160         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3161         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3162         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3163         macors.
3164         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3165         AVRTINY.
3166
3167         Fix broken long multiplication on tiny arch.
3168
3169 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3170
3171         * soft-fp/double.h: Update from glibc.
3172         * soft-fp/eqdf2.c: Likewise.
3173         * soft-fp/eqsf2.c: Likewise.
3174         * soft-fp/eqtf2.c: Likewise.
3175         * soft-fp/extenddftf2.c: Likewise.
3176         * soft-fp/extended.h: Likewise.
3177         * soft-fp/extendsfdf2.c: Likewise.
3178         * soft-fp/extendsftf2.c: Likewise.
3179         * soft-fp/extendxftf2.c: Likewise.
3180         * soft-fp/gedf2.c: Likewise.
3181         * soft-fp/gesf2.c: Likewise.
3182         * soft-fp/getf2.c: Likewise.
3183         * soft-fp/ledf2.c: Likewise.
3184         * soft-fp/lesf2.c: Likewise.
3185         * soft-fp/letf2.c: Likewise.
3186         * soft-fp/op-1.h: Likewise.
3187         * soft-fp/op-2.h: Likewise.
3188         * soft-fp/op-4.h: Likewise.
3189         * soft-fp/op-8.h: Likewise.
3190         * soft-fp/op-common.h: Likewise.
3191         * soft-fp/quad.h: Likewise.
3192         * soft-fp/single.h: Likewise.
3193         * soft-fp/soft-fp.h: Likewise.
3194         * soft-fp/unorddf2.c: Likewise.
3195         * soft-fp/unordsf2.c: Likewise.
3196         * soft-fp/unordtf2.c: Likewise.
3197         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3198         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3199         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3200         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3201         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3202         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3203         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3204         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3205         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3206         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3207
3208 2014-10-08  Rong Xu  <xur@google.com>
3209
3210         * libgcov-util.c (read_gcda_file): Fix format.
3211         (find_match_gcov_info): Ditto.
3212         (calculate_2_entries): New.
3213         (compute_one_gcov): Ditto.
3214         (gcov_info_count_all_cold): Ditto.
3215         (gcov_info_count_all_zero): Ditto.
3216         (extract_file_basename): Ditto.
3217         (get_file_basename): Ditto.
3218         (set_flag): Ditto.
3219         (matched_gcov_info): Ditto.
3220         (calculate_overlap): Ditto.
3221         (gcov_profile_overlap): Ditto.
3222         * libgcov-driver.c (compute_summary): Make
3223         it avavilable for external calls.
3224
3225 2014-10-06  Rong Xu  <xur@google.com>
3226
3227         * Makefile.in: Ditto.
3228         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3229         (gcov_sort_icall_topn_counter): Ditto.
3230         (gcov_sort_topn_counter_arrays): Ditto.
3231         (dump_one_gcov): Sort indirect_call topn counters.
3232         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3233         function.
3234         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3235         utility function.
3236         (__gcov_indirect_call_topn_profiler): New profiler function.
3237         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3238         * libgcov.h: New decls.
3239
3240 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3241
3242         * config.host: Remove support for score-*.
3243
3244 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3245
3246         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3247         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3248         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3249         __LIBGCC_XF_MANT_DIG__.
3250         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3251         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3252         __LIBGCC_TF_MANT_DIG__.
3253         * libgcc2.c (NOTRUNC): Define in terms of
3254         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3255         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3256
3257 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3258
3259         PR target/63312
3260         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3261         New macros.
3262
3263 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3264
3265         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3266         override USE_PT_GNU_EH_FRAME.
3267         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3268         check USE_EH_FRAME_REGISTRY_ALWAYS against
3269         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3270         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3271         variable for substituted force_explicit_eh_registry.
3272         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3273         * configure.ac (explicit-exception-frame-registration):
3274         New AC_ARG_ENABLE.
3275         * configure: Regenerate.
3276
3277 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3278
3279         * config.host (powerpc-wrs-vxworksmils): New configuration,
3280         same as vxworksae.
3281
3282 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3283
3284         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3285
3286 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3287
3288         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3289         bits not set bits as indicating trapping exceptions.
3290
3291 2014-09-17  Nathan sidwell  <nathan@acm.org>
3292
3293         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3294         (LIBGCOV_DRIVER): ... here.
3295         * libgcov-driver.c (gcov_master): New.
3296         (gcov_exit): Remove from master chain.
3297         (__gcov_init): Add to master chain if version compatible.  Don't
3298         clear the version.
3299         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3300         (gcov_reset_int): Clear master chain, if compatible.
3301         (gcov_dump_int): New internal interface.  Dump master chain, if
3302         compatible.
3303         (gcov_dump): Alias for gcov_dump_int.
3304         * libgcov.h (struct gcov_root): Add next and prev fields.
3305         (struct gcov_master): New struct.
3306         (__gcov_master): New.
3307         (gcov_dump_int): Declare.
3308
3309 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3310
3311         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3312         and crtbegin.o + crtend.o to extra_parts.
3313
3314 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3315
3316         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3317         __LIBGCC_HAS_SF_MODE__.
3318         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3319         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3320         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3321         * config/libbid/bid_gcc_intrinsics.h
3322         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3323         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3324         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3325         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3326         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3327         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3328
3329 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3330
3331         PR target/63223
3332         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3333         and R24 as needed.  Make work for all devices and .text locations.
3334         (__do_global_ctors, __do_global_dtors): Use word addresses.
3335         (__tablejump__, __tablejump_elpm__): Remove functions.
3336         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3337         Add _tablejump2.
3338         (XICALL, XIJMP): New macros.
3339
3340 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3341         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3342
3343         * config.host (aarch64*): Include crtfastmath.o and
3344         t-crtfm.
3345         * config/aarch64/crtfastmath.c: New file.
3346
3347 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3348
3349         * config.host: Remove picochip support.
3350         * config/picochip/adddi3.S: Remove.
3351         * config/picochip/ashlsi3.S: Remove.
3352         * config/picochip/ashlsi3.c: Remove.
3353         * config/picochip/ashrsi3.S: Remove.
3354         * config/picochip/ashrsi3.c: Remove.
3355         * config/picochip/clzsi2.S: Remove.
3356         * config/picochip/cmpsi2.S: Remove.
3357         * config/picochip/divmod15.S: Remove.
3358         * config/picochip/divmodhi4.S: Remove.
3359         * config/picochip/divmodsi4.S: Remove.
3360         * config/picochip/lib1funcs.S: Remove.
3361         * config/picochip/longjmp.S: Remove.
3362         * config/picochip/lshrsi3.S: Remove.
3363         * config/picochip/lshrsi3.c: Remove.
3364         * config/picochip/parityhi2.S: Remove.
3365         * config/picochip/popcounthi2.S: Remove.
3366         * config/picochip/setjmp.S: Remove.
3367         * config/picochip/subdi3.S: Remove.
3368         * config/picochip/t-picochip: Remove.
3369         * config/picochip/ucmpsi2.S: Remove.
3370         * config/picochip/udivmodhi4.S: Remove.
3371         * config/picochip/udivmodsi4.S: Remove.
3372
3373 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3374
3375         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3376         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3377         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3378         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3379         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3380         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3381         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3382         defined and LIBGCC2_HAS_DF_MODE is defined.
3383         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3384         defined and LIBGCC2_HAS_XF_MODE is defined.
3385         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3386         defined and LIBGCC2_HAS_TF_MODE is defined.
3387
3388 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3389
3390         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3391         and ROUND_TOWARDS_ZERO conditionals.
3392
3393 2014-09-07  Nathan sidwell  <nathan@acm.org>
3394
3395         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3396         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3397
3398 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3399
3400         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3401         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3402         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3403         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3404         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3405         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3406         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3407         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3408         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3409         (DWARF_FRAME_REGISTERS): Change all uses to
3410         __LIBGCC_DWARF_FRAME_REGISTERS__.
3411         (EH_RETURN_STACKADJ_RTX): Change all uses to
3412         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3413         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3414         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3415         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3416         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3417         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3418         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3419         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3420         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3421         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3422         __LIBGCC_STACK_POINTER_REGNUM__.
3423         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3424         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3425         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3426         to __LIBGCC_STACK_POINTER_REGNUM__.
3427         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3428         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3429         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3430         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3431         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3432         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3433         (STACK_POINTER_REGNUM): Change all uses to
3434         __LIBGCC_STACK_POINTER_REGNUM__.
3435         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3436         use to __LIBGCC_STACK_POINTER_REGNUM__.
3437         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3438         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3439         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3440         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3441         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3442         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3443         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3444         to __LIBGCC_STACK_POINTER_REGNUM__.
3445         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3446         Remove conditional definition.
3447         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3448         __LIBGCC_TEXT_SECTION_ASM_OP__.
3449         (EH_FRAME_SECTION_NAME): Change all uses to
3450         __LIBGCC_EH_FRAME_SECTION_NAME__.
3451         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3452         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3453         (CTORS_SECTION_ASM_OP): Change all uses to
3454         __LIBGCC_CTORS_SECTION_ASM_OP__.
3455         (DTORS_SECTION_ASM_OP): Change all uses to
3456         __LIBGCC_DTORS_SECTION_ASM_OP__.
3457         (JCR_SECTION_NAME): Change all uses to
3458         __LIBGCC_JCR_SECTION_NAME__.
3459         (INIT_SECTION_ASM_OP): Change all uses to
3460         __LIBGCC_INIT_SECTION_ASM_OP__.
3461         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3462         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3463         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3464         __LIBGCC_STACK_GROWS_DOWNWARD__.
3465         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3466         __LIBGCC_INIT_SECTION_ASM_OP__.
3467         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3468         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3469         (EH_FRAME_SECTION_NAME): Change all uses to
3470         __LIBGCC_EH_FRAME_SECTION_NAME__.
3471         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3472         definitions.  Change all uses to
3473         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3474         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3475         __LIBGCC_STACK_GROWS_DOWNWARD__.
3476         (DWARF_FRAME_REGISTERS): Change all uses to
3477         __LIBGCC_DWARF_FRAME_REGISTERS__.
3478         (EH_RETURN_STACKADJ_RTX): Change all uses to
3479         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3480         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3481         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3482         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3483         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3484         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3485
3486 2014-09-02  Nathan sidwell  <nathan@acm.org>
3487
3488         * libgcov-interface.c (STRONG_ALIAS): New.
3489         (__gcov_flush): Call __gcov_reset_int.
3490         (__gcov_reset): Strong alias for ...
3491         (__gcov_reset_ing): ... this renamed hidden version.
3492         * libgcov.h (__gcov_reset_int): New declaration.
3493
3494 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3495
3496         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3497         call from here...
3498         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3499         (__dso_handle): Define on Cygwin.
3500         * config/i386/t-cygming (crtbeginS.o): New rule.
3501         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3502
3503         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3504         declaration syntax.
3505
3506 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3507
3508         * crtstuff.c: Undef caddr_t.
3509
3510 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3511
3512         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3513
3514 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3515
3516         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3517         (LIBGCOV_DRIVER): ... to here.
3518         * libgcov.h (gcov_do_dump): New #define.
3519         (struct gcov_root): New.
3520         (__gcov_root): New declaration.
3521         (__gcov_dump_one): Declare.
3522         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3523         run_accounted): Delete.
3524         (gcov_compute_histogram): Add LIST argument, adjust.
3525         (compute_summary): Adjust gcov_compute_histogram call.
3526         (gcov_do_dump): Not hidden, static in libgcov.
3527         (gcov_clear): Move  to interface.c.
3528         (__gcov_dump_one): New, broken out of ...
3529         (gcov_exit): ... here.  Make static.
3530         (__gcov_root): New.
3531         (__gcov_init): Adjust.
3532         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3533         declarations.
3534         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3535         (gcov_clear): Moved from driver.c.   Add LIST argument.
3536         (__gcov_reset): Adjust for changed interfaces.
3537         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3538
3539 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3540
3541         PR target/60102
3542         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3543         based on change in SPE high register numbers and 3 HTM registers.
3544
3545 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3546
3547         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3548         LIBGCOV_INTERFACE): Reformat.
3549         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3550         IN_GCOV_TOOL.
3551         * libgcov-interface.c: Reformat some comments.
3552         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3553
3554 2014-07-31  Alan Modra  <amodra@gmail.com>
3555             Peter Bergner  <bergner@vnet.ibm.com>
3556
3557         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3558         (pack_ldouble): New function.
3559         (__gcc_qadd): Use it.
3560         (__gcc_qmul): Likewise.
3561         (__gcc_qdiv): Likewise.
3562         (__gcc_qneg): Likewise.
3563         (__gcc_stoq): Likewise.
3564         (__gcc_dtoq): Likewise.
3565
3566 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3567
3568         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3569         (__tpf_eh_return): Add original return address as second parameter.
3570         Handle cases where unwinder routines were called directly, instead
3571         of from within the C++ library.
3572
3573 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3574
3575         * libgcov.h: Move renaming of entry points to lib gcov specific
3576         portion.
3577         (gcov_do_dump): New rename.
3578         (gcov_rewrite): Remove inline, make HIDDEN.
3579         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3580         (gcov_exit_compute_summary): Rename to ...
3581         (compute_summary): ... here.  Add LIST argument.
3582         (gcov_exit_merge_gcda): Rename to ...
3583         (merge_one_data): ... here.
3584         (gcov_exit_write_gcda): Rename to ...
3585         (write_one_data): ... here.
3586         (gcov_exit_merge_summary): Rename to ...
3587         (merge_summary): Add RUN_COUNTED argument.
3588         (gcov_exit_dump_gcov): Rename to ...
3589         (dump_one_gcov): Add RUN_COUNTED argument.
3590         (gcov_do_dump): New function, broken out of ...
3591         (gcov_exit): ... here.  Call it.
3592
3593 2014-07-27  Anthony Green  <green@moxielogic.com>
3594
3595         * config.host: Add moxiebox configuration suppport.
3596
3597 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3598
3599         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3600         (struct gcov_filename): ... here.  Include buffer and max length
3601         fields.
3602         (gcov_max_filename): Remove.
3603         (gi_filename): Remove.
3604         (gcov_exit_compute_summary): Compute max filename here.
3605         (gcov_exit_merge_gcda): Add filename parm, adjust.
3606         (gcov_exit_merge_summary): Likewise.
3607         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3608         (gcov_exit): Likewise.
3609         (__gcov_init): Don't calculate max length here.
3610         * libgcov_util.c (max_filename_len): Remove.
3611         (read_gcda_file): Don't calculate max length here.
3612         (gcov_read_profile_dir): Don't propagate here.
3613         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3614         struct gcov_filename changes.
3615         (gcov_exit_open_gcda_file): Likewise.
3616
3617 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3618
3619         * libgcov-driver.c (set_gcov_dump_complete,
3620         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3621         functions polluting user's namespace.
3622         (gcov_exit): Set variable directly.
3623         (gcov_clear): Reset variable directly.
3624         * libgcov-interface.c (get_gcov_dymp_complete,
3625         reset_gov_dump_complete): Remove declarations.
3626         (__gcov_reset, __gcov_dump): Don't call them.
3627
3628 2014-07-24  DJ Delorie  <dj@redhat.com>
3629
3630         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3631         (__gcc_deregister_frame): Move logic to detect deregister function
3632         to ...
3633         (__gcc_register_frame): here, so it's consistent with the register
3634         logic.
3635
3636 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3637
3638         * libgcov-driver.c (set_gcov_list): Remove.
3639         (gcov_list): Make non-static in GCOV_TOOL.
3640         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3641
3642 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3643
3644         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3645         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3646         Don't use SYNC_LOCK_RELEASE for int type.
3647
3648 2014-07-14  Richard Biener  <rguenther@suse.de>
3649
3650         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3651
3652 2014-07-11  Rong Xu  <xur@google.com>
3653
3654         * libgcov-util.c (gcov_max_filename): Fix declartion.
3655
3656 2014-07-10  Rong Xu  <xur@google.com>
3657
3658         Add gcov-tool: an offline gcda profile processing tool
3659         Support.
3660         * libgcov-driver.c (gcov_max_filename): Make available
3661         to gcov-tool.
3662         * libgcov-merge.c (__gcov_merge_add): Replace
3663         gcov_read_counter() with a Macro.
3664         (__gcov_merge_ior): Ditto.
3665         (__gcov_merge_time_profile): Ditto.
3666         (__gcov_merge_single): Ditto.
3667         (__gcov_merge_delta): Ditto.
3668         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3669         in the utility functions.
3670         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3671         gcov_list object link lists.
3672         (tag_function): Ditto.
3673         (tag_blocks): Ditto.
3674         (tag_arcs): Ditto.
3675         (tag_lines): Ditto.
3676         (tag_counters): Ditto.
3677         (tag_summary): Ditto.
3678         (read_gcda_finalize): Ditto.
3679         (read_gcda_file): Ditto.
3680         (ftw_read_file): Ditto.
3681         (read_profile_dir_init): Ditto.
3682         (gcov_read_profile_dir): Ditto.
3683         (gcov_read_counter_mem): Ditto.
3684         (gcov_get_merge_weight): Ditto.
3685         (merge_wrapper): A wrapper function that calls merging handler.
3686         (gcov_merge): Merge two gcov_info objects with weights.
3687         (find_match_gcov_info): Find the matched gcov_info in the list.
3688         (gcov_profile_merge): Merge two gcov_info object lists.
3689         (__gcov_add_counter_op): Process edge profile counter values.
3690         (__gcov_ior_counter_op): Process IOR profile counter values.
3691         (__gcov_delta_counter_op): Process delta profile counter values.
3692         (__gcov_single_counter_op): Process single  profile counter values.
3693         (fp_scale): Callback function for float-point scaling.
3694         (int_scale): Callback function for integer fraction scaling.
3695         (gcov_profile_scale): Scaling profile counters.
3696         (gcov_profile_normalize): Normalize profile counters.
3697         * libgcov.h: Add headers and functions for gcov-tool use.
3698         (gcov_get_counter): New.
3699         (gcov_get_counter_target): Ditto.
3700         (struct gcov_info): Make the functions field mutable in gcov-tool
3701         compilation.
3702
3703 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3704
3705         PR libgcc/61585
3706         * unwind-seh.c (_Unwind_GetGR): Check for proper
3707         index range.
3708         (_Unwind_SetGR): Likewise.
3709
3710 2014-05-22  Nick Clifton  <nickc@redhat.com>
3711
3712         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3713         -mhwmult=none.
3714
3715 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3716
3717         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3718         include.
3719
3720 2014-05-20  John Marino  <gnugcc@marino.st>
3721
3722         * config.host (*-*-dragonfly*): New target.
3723         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3724         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3725         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3726         * config/i386/dragonfly-unwind.h: New.
3727
3728 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3729
3730         PR libgcc/60166
3731         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3732         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3733
3734 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3735
3736         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3737         implementation.
3738
3739 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3740
3741         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3742
3743 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3744
3745         PR libgcc/61097
3746         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3747         if --enable-shared.
3748
3749 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3750
3751         Work around for current cygwin32 build problems.
3752         * config/i386/cygming-crtbegin.c (__register_frame_info,
3753         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3754         functions only for 64-bit systems.
3755
3756 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3757
3758         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3759         (sigill_caught, sigill_hdlr): Remove.
3760
3761 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3762
3763         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3764         check.
3765         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3766         Solaris 9 single-threaded support.
3767         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3768         Solaris 9 single-threaded support.  Add call_user_handler code
3769         sequences.
3770         (sparc_is_sighandler): Likewise.
3771
3772 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3773
3774         * config.host: Append t-floattodi to tmake_file depending on
3775         host_address.
3776
3777 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3778
3779         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3780
3781 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3782
3783         PR libgcc/60472
3784         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3785         variable to avoid "array subscript is above array bounds" warnings.
3786         Use __builtin_expect when checking *jcr_list for NULL.
3787
3788 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3789
3790         PR libgcc/59339
3791         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3792         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3793         vtv_*.o to extra_parts if enable_vtable_verify.
3794
3795 2014-03-06  Nick Clifton  <nickc@redhat.com>
3796
3797         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3798         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3799
3800 2014-02-28  Joey Ye  <joey.ye@arm.com>
3801
3802         PR libgcc/60166
3803         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3804         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3805         Set to zero.
3806
3807 2014-02-24  Walter Lee  <walt@tilera.com>
3808
3809         * config.host: Support "tilegx*" and "tilepro*" triplets.
3810         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3811         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3812
3813 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3814             Chung-Lin Tang  <cltang@codesourcery.com>
3815
3816         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3817         * config/nios2/crti.S: Remove .file directive.
3818         * config/nios2/crtn.S: Likewise.
3819
3820 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3821         Jonathan Schleifer  <js@webkeks.org>
3822
3823         PR objc/56870
3824         * unwind-seh.c (_GCC_specific_handler): Pass proper
3825         value to unwind-handler.
3826
3827 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3828
3829         * soft-fp/adddf3.c: Update from glibc.
3830         * soft-fp/addsf3.c: Likewise.
3831         * soft-fp/addtf3.c: Likewise.
3832         * soft-fp/divdf3.c: Likewise.
3833         * soft-fp/divsf3.c: Likewise.
3834         * soft-fp/divtf3.c: Likewise.
3835         * soft-fp/double.h: Likewise.
3836         * soft-fp/eqdf2.c: Likewise.
3837         * soft-fp/eqsf2.c: Likewise.
3838         * soft-fp/eqtf2.c: Likewise.
3839         * soft-fp/extenddftf2.c: Likewise.
3840         * soft-fp/extended.h: Likewise.
3841         * soft-fp/extendsfdf2.c: Likewise.
3842         * soft-fp/extendsftf2.c: Likewise.
3843         * soft-fp/extendxftf2.c: Likewise.
3844         * soft-fp/fixdfdi.c: Likewise.
3845         * soft-fp/fixdfsi.c: Likewise.
3846         * soft-fp/fixdfti.c: Likewise.
3847         * soft-fp/fixsfdi.c: Likewise.
3848         * soft-fp/fixsfsi.c: Likewise.
3849         * soft-fp/fixsfti.c: Likewise.
3850         * soft-fp/fixtfdi.c: Likewise.
3851         * soft-fp/fixtfsi.c: Likewise.
3852         * soft-fp/fixtfti.c: Likewise.
3853         * soft-fp/fixunsdfdi.c: Likewise.
3854         * soft-fp/fixunsdfsi.c: Likewise.
3855         * soft-fp/fixunsdfti.c: Likewise.
3856         * soft-fp/fixunssfdi.c: Likewise.
3857         * soft-fp/fixunssfsi.c: Likewise.
3858         * soft-fp/fixunssfti.c: Likewise.
3859         * soft-fp/fixunstfdi.c: Likewise.
3860         * soft-fp/fixunstfsi.c: Likewise.
3861         * soft-fp/fixunstfti.c: Likewise.
3862         * soft-fp/floatdidf.c: Likewise.
3863         * soft-fp/floatdisf.c: Likewise.
3864         * soft-fp/floatditf.c: Likewise.
3865         * soft-fp/floatsidf.c: Likewise.
3866         * soft-fp/floatsisf.c: Likewise.
3867         * soft-fp/floatsitf.c: Likewise.
3868         * soft-fp/floattidf.c: Likewise.
3869         * soft-fp/floattisf.c: Likewise.
3870         * soft-fp/floattitf.c: Likewise.
3871         * soft-fp/floatundidf.c: Likewise.
3872         * soft-fp/floatundisf.c: Likewise.
3873         * soft-fp/floatunditf.c: Likewise.
3874         * soft-fp/floatunsidf.c: Likewise.
3875         * soft-fp/floatunsisf.c: Likewise.
3876         * soft-fp/floatunsitf.c: Likewise.
3877         * soft-fp/floatuntidf.c: Likewise.
3878         * soft-fp/floatuntisf.c: Likewise.
3879         * soft-fp/floatuntitf.c: Likewise.
3880         * soft-fp/gedf2.c: Likewise.
3881         * soft-fp/gesf2.c: Likewise.
3882         * soft-fp/getf2.c: Likewise.
3883         * soft-fp/ledf2.c: Likewise.
3884         * soft-fp/lesf2.c: Likewise.
3885         * soft-fp/letf2.c: Likewise.
3886         * soft-fp/muldf3.c: Likewise.
3887         * soft-fp/mulsf3.c: Likewise.
3888         * soft-fp/multf3.c: Likewise.
3889         * soft-fp/negdf2.c: Likewise.
3890         * soft-fp/negsf2.c: Likewise.
3891         * soft-fp/negtf2.c: Likewise.
3892         * soft-fp/op-1.h: Likewise.
3893         * soft-fp/op-2.h: Likewise.
3894         * soft-fp/op-4.h: Likewise.
3895         * soft-fp/op-8.h: Likewise.
3896         * soft-fp/op-common.h: Likewise.
3897         * soft-fp/quad.h: Likewise.
3898         * soft-fp/single.h: Likewise.
3899         * soft-fp/soft-fp.h: Likewise.
3900         * soft-fp/subdf3.c: Likewise.
3901         * soft-fp/subsf3.c: Likewise.
3902         * soft-fp/subtf3.c: Likewise.
3903         * soft-fp/truncdfsf2.c: Likewise.
3904         * soft-fp/trunctfdf2.c: Likewise.
3905         * soft-fp/trunctfsf2.c: Likewise.
3906         * soft-fp/trunctfxf2.c: Likewise.
3907         * soft-fp/unorddf2.c: Likewise.
3908         * soft-fp/unordsf2.c: Likewise.
3909         * soft-fp/unordtf2.c: Likewise.
3910         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3911         macro.
3912         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3913         Likewise.
3914         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3915         Likewise.
3916         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3917         Likewise.
3918         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3919         Likewise.
3920         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3921         Likewise.
3922         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3923         Likewise.
3924         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3925         Likewise.
3926         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3927         Likewise.
3928         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3929         Likewise.
3930         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3931         Likewise.
3932         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3933         Likewise.
3934         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3935         Likewise.
3936         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3937         Likewise.
3938         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3939         Likewise.
3940         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3941         Likewise.
3942
3943 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3944
3945         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3946         cannot be represented.
3947         * config/s390/32/_fixsfdi.c: Likewise.
3948         * config/s390/32/_fixtfdi.c: Likewise.
3949         * config/s390/32/_fixunsdfdi.c: Likewise.
3950         * config/s390/32/_fixunssfdi.c: Likewise.
3951         * config/s390/32/_fixunstfdi.c: Likewise.
3952
3953 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3954
3955         * configure.ac (libgcc_cv_mips_hard_float): New.
3956         * configure: Regenerate.
3957         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3958         t-softfp-sfdf for hard-float targets.
3959         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3960         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3961         (softfp_truncations, softfp_exclude_libgcc2): New.
3962         * config/t-hardfp: New file.
3963         * config/t-hardfp-sfdf: Likewise.
3964         * config/hardfp.c: Likewise.
3965
3966 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3967
3968         * config.host: Include t-floattodi also for s390x.
3969         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3970         * config/s390/32/_fixsfdi.c: Likewise.
3971         * config/s390/32/_fixtfdi.c: Likewise.
3972         * config/s390/32/_fixunsdfdi.c: Likewise.
3973         * config/s390/32/_fixunssfdi.c: Likewise.
3974         * config/s390/32/_fixunstfdi.c: Likewise.
3975
3976 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3977
3978         PR target/59788
3979         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3980         (install-libgcc-unwind-map-forbuild): New target.
3981         (all): Depend on install-libgcc-unwind-map-forbuild.
3982         (install-libgcc-unwind-map): New target.
3983         (install): Depend on install-libgcc-unwind-map.
3984
3985 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3986
3987         * config/nios2/crti.S (_init): Initialize GOT pointer from
3988         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3989
3990 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3991
3992         * configure.ac: Check __mips64 when setting host_address.
3993         * configure: Regenerate.
3994         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3995         mips/t-mips64 and t-softfp.
3996         (mips*-*-linux*): Don't add mips/t-tpbit.
3997         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3998         (DPBIT, DPBIT_CFLAGS): Delete.
3999         * config/mips/sfp-machine.h: New file.
4000         * config/mips/t-mips64: Likewise.
4001         * config/mips/t-softfp-tf: Likewise.
4002         * config/mips/t-tpbit: Delete.
4003
4004 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4005
4006         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
4007         as long long.
4008
4009 2014-01-25  Walter Lee  <walt@tilera.com>
4010
4011         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
4012         config.h or system.h.
4013         (bool) Define.
4014
4015 2014-01-25  Walter Lee  <walt@tilera.com>
4016
4017         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
4018         (post_atomic_barrier): Ditto.
4019         (__fetch_and_do): New macro.
4020         (__atomic_fetch_and_do): Use __fetch_and_do.
4021         (__sync_fetch_and_do): New macro.
4022         (__sync_fetch_and_add_4): New function.
4023         (__sync_fetch_and_sub_4): New function.
4024         (__sync_fetch_and_or_4): New function.
4025         (__sync_fetch_and_and_4): New function.
4026         (__sync_fetch_and_xor_4): New function.
4027         (__sync_fetch_and_nand_4): New function.
4028         (__sync_fetch_and_add_8): New function.
4029         (__sync_fetch_and_sub_8): New function.
4030         (__sync_fetch_and_or_8): New function.
4031         (__sync_fetch_and_and_8): New function.
4032         (__sync_fetch_and_xor_8): New function.
4033         (__sync_fetch_and_nand_8): New function.
4034         (__do_and_fetch): New macro.
4035         (__atomic_do_and_fetch): Use __do_and_fetch.
4036         (__sync_do_and_fetch): New macro.
4037         (__sync_add_and_fetch_4): New function.
4038         (__sync_sub_and_fetch_4): New function.
4039         (__sync_or_and_fetch_4): New function.
4040         (__sync_and_and_fetch_4): New function.
4041         (__sync_xor_and_fetch_4): New function.
4042         (__sync_nand_and_fetch_4): New function.
4043         (__sync_add_and_fetch_8): New function.
4044         (__sync_sub_and_fetch_8): New function.
4045         (__sync_or_and_fetch_8): New function.
4046         (__sync_and_and_fetch_8): New function.
4047         (__sync_xor_and_fetch_8): New function.
4048         (__sync_nand_and_fetch_8): New function.
4049         (__sync_exchange_methods): New macro.
4050         (__sync_val_compare_and_swap_4): New function.
4051         (__sync_bool_compare_and_swap_4): New function.
4052         (__sync_lock_test_and_test_4): New function.
4053         (__sync_val_compare_and_swap_8): New function.
4054         (__sync_bool_compare_and_swap_8): New function.
4055         (__sync_lock_test_and_test_8): New function.
4056         (__subword_cmpxchg_body): New macro.
4057         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4058         (__atomic_compare_exchange_2): Ditto.
4059         (__sync_subword_cmpxchg): New macro.
4060         (__sync_val_compare_and_swap_1): New function.
4061         (__sync_bool_compare_and_swap_1): New function.
4062         (__sync_val_compare_and_swap_2): New function.
4063         (__sync_bool_compare_and_swap_2): New function.
4064         (__atomic_subword): Rename to ...
4065         (__subword): ... New name.
4066         (__atomic_subword_fetch): Use __subword.
4067         (__sync_subword_fetch): New macro.
4068         (__sync_fetch_and_add_1): New function.
4069         (__sync_fetch_and_sub_1): New function.
4070         (__sync_fetch_and_or_1): New function.
4071         (__sync_fetch_and_and_1): New function.
4072         (__sync_fetch_and_xor_1): New function.
4073         (__sync_fetch_and_nand_1): New function.
4074         (__sync_fetch_and_add_2): New function.
4075         (__sync_fetch_and_sub_2): New function.
4076         (__sync_fetch_and_or_2): New function.
4077         (__sync_fetch_and_and_2): New function.
4078         (__sync_fetch_and_xor_2): New function.
4079         (__sync_fetch_and_nand_2): New function.
4080         (__sync_add_and_fetch_1): New function.
4081         (__sync_sub_and_fetch_1): New function.
4082         (__sync_or_and_fetch_1): New function.
4083         (__sync_and_and_fetch_1): New function.
4084         (__sync_xor_and_fetch_1): New function.
4085         (__sync_nand_and_fetch_1): New function.
4086         (__sync_add_and_fetch_2): New function.
4087         (__sync_sub_and_fetch_2): New function.
4088         (__sync_or_and_fetch_2): New function.
4089         (__sync_and_and_fetch_2): New function.
4090         (__sync_xor_and_fetch_2): New function.
4091         (__sync_nand_and_fetch_2): New function.
4092         (__atomic_subword_lock): Use __subword.
4093         (__sync_subword_lock): New macro.
4094         (__sync_lock_test_and_set_1): New function.
4095         (__sync_lock_test_and_set_2): New function.
4096
4097 2014-01-25  Walter Lee  <walt@tilera.com>
4098
4099         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4100         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4101         (__atomic_subword): Ditto.
4102
4103 2014-01-25  Walter Lee  <walt@tilera.com>
4104
4105         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4106         a prefix op argument.
4107         (__atomic_nand_fetch_4): Add prefix op.
4108         (__atomic_nand_fetch_8): Ditto.
4109
4110 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4111
4112         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4113
4114 2014-01-09  Rong Xu  <xur@google.com>
4115
4116         * libgcov-driver.c (this_prg): make it local to save
4117         bss space.
4118         (gcov_exit_compute_summary): Ditto.
4119         (gcov_exit_merge_gcda): Ditto.
4120         (gcov_exit_merge_summary): Ditto.
4121         (gcov_exit_dump_gcov): Ditto.
4122
4123 2014-01-08  Rong Xu  <xur@google.com>
4124
4125         * libgcov-driver.c: Use libgcov.h.
4126         (buffer_fn_data): Use xmalloc instead of malloc.
4127         (gcov_exit_merge_gcda): Ditto.
4128         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4129         * libgcov.h: New common header files for libgcov-*.h.
4130         * libgcov-interface.c: Use libgcov.h
4131         * libgcov-merge.c: Ditto.
4132         * libgcov-profiler.c: Ditto.
4133         * Makefile.in: Add dependence to libgcov.h
4134
4135 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4136
4137         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4138         case of small numerator and finite nonzero result.
4139
4140 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4141
4142         Update copyright years
4143
4144 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4145
4146         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4147         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4148         config/arc/dp-hack.h, config/arc/fp-hack.h,
4149         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4150         config/arc/ieee-754/arc600-dsp/divdf3.S,
4151         config/arc/ieee-754/arc600-dsp/divsf3.S,
4152         config/arc/ieee-754/arc600-dsp/muldf3.S,
4153         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4154         config/arc/ieee-754/arc600-mul64/divdf3.S,
4155         config/arc/ieee-754/arc600-mul64/divsf3.S,
4156         config/arc/ieee-754/arc600-mul64/muldf3.S,
4157         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4158         config/arc/ieee-754/arc600/divsf3.S,
4159         config/arc/ieee-754/arc600/mulsf3.S,
4160         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4161         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4162         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4163         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4164         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4165         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4166         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4167         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4168         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4169         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4170         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4171         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4172         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4173         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4174         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4175         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4176         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4177         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4178         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4179         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4180         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4181         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4182         vtv_start_preinit.c: Use the standard form for the copyright notice.
4183
4184 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4185             Chung-Lin Tang  <cltang@codesourcery.com>
4186             Based on patches from Altera Corporation
4187
4188         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4189         * config/nios2/lib2-nios2.h: New file.
4190         * config/nios2/lib2-divmod-hi.c: New file.
4191         * config/nios2/linux-unwind.h: New file.
4192         * config/nios2/lib2-divmod.c: New file.
4193         * config/nios2/linux-atomic.c: New file.
4194         * config/nios2/t-nios2: New file.
4195         * config/nios2/crti.asm: New file.
4196         * config/nios2/t-linux: New file.
4197         * config/nios2/lib2-divtable.c: New file.
4198         * config/nios2/lib2-mul.c: New file.
4199         * config/nios2/tramp.c: New file.
4200         * config/nios2/crtn.asm: New file.
4201
4202 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4203
4204         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4205         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4206         from cpuid.h to check vendor signatures.
4207
4208 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4209
4210         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4211         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4212         (get_amd_cpu): Likewise.
4213
4214 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4215
4216         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4217         Haswell.
4218
4219 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4220             H.J. Lu  <hongjiu.lu@intel.com>
4221
4222         PR target/59422
4223         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4224         and AMD_JAGUAR.
4225         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4226         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4227         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4228         FEATURE_XOP and FEATURE_FMA.
4229         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4230         AMDFAM15H_BDVER3.
4231         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4232         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4233         FEATURE_FMA4 and FEATURE_XOP.
4234
4235 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4236
4237         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4238         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4239         (get_intel_cpu): Updated.
4240
4241 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4242
4243         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4244
4245 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4246
4247         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4248         instructions when __SSE_MATH__ is defined.
4249
4250 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4251
4252         * config.host (microblaze-*-rtems*): New.
4253
4254 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4255
4256         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4257         architectures that do not have hardware divide instruction.
4258         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4259
4260 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4261
4262         * longlong.h: Delete (moved to include/).
4263
4264 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4265
4266         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4267         of normal number and qNaN to not raise an inexact exception.
4268
4269 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4270
4271         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4272
4273 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4274
4275         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4276         for correct opcodes on BE.
4277
4278 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4279
4280         * soft-fp/op-4.h: Update from glibc.
4281
4282 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4283
4284         * libgcc2.c (__udivmoddi4): Define new implementation when
4285         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4286         divide instructions.
4287
4288 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4289
4290         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4291
4292 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4293
4294         * config/t-softfp (soft-fp-objects-base): New variable.
4295         (soft-fp-objects): Use it.
4296
4297 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4298             Andrew Dixie  <andrewd@gentrack.com>
4299
4300         PR target/33704
4301         * config/rs6000/aixinitfini.c: New file.
4302         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4303         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4304         symbols.
4305
4306 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4307
4308         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4309
4310 2013-11-18  Jan Hubicka  <jh@suse.cz>
4311
4312         * libgcov-driver.c (run_accounted): Make global level static.
4313         (gcov_exit_merge_summary): Silence warning; do not clear
4314         run_accounted here.
4315         (gcov_exit): Clear it here.
4316
4317         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4318         run_accounted.
4319
4320         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4321         (all_prg, crc32): Remove static vars.
4322         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4323         all_prg.
4324         (gcov_exit_merge_gcda): Add crc32 parameter.
4325         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4326         do not account run if it was already accounted.
4327         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4328         (gcov_exit): Initialize all_prg; update.
4329
4330 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4331
4332         * configure: Regenerate.
4333
4334 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4335             Alan Modra  <amodra@gmail.com>
4336
4337         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4338         (frob_update_context): Use it.
4339
4340 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4341             Alan Modra  <amodra@gmail.com>
4342
4343         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4344         (trampoline_initial): Provide ELFv2 variant.
4345         (__trampoline_setup): Likewise.
4346
4347         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4348         check for AIX indirect function call sequence if _CALL_ELF == 2.
4349
4350 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4351             Alan Modra  <amodra@gmail.com>
4352
4353         * config/rs6000/linux-unwind.h (get_regs): Do not support
4354         old kernel versions if _CALL_ELF == 2.
4355         (frob_update_context): Do not support PLT stub variants only
4356         generated by old linkers if _CALL_ELF == 2.
4357
4358 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4359             Alan Modra  <amodra@gmail.com>
4360
4361         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4362         location of CR save area for 64-bit little-endian systems.
4363
4364 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4365
4366         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4367         in tmake_file.
4368         * config/arm/t-vxworks: Delete.
4369
4370 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4371
4372         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4373         Increment load-count on use of LIBGCC_SONAME DLL.
4374         (hmod_libgcc): New static variable to hold handle of
4375         LIBGCC_SONAME DLL.
4376         (__gcc_deregister_frame): Decrement load-count of
4377         LIBGCC_SONAME DLL.
4378
4379 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4380
4381         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4382         availability.
4383         * configure: Regenerate
4384
4385 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4386
4387         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4388         FP_EX_DENORM.  Store result to volatile location after SSE division
4389         to close interrupt window.  Remove unneeded fwait after x87
4390         division since interrupt window will be closed by emitted fstp.
4391         Rewrite FP_EX_INEXACT handling.
4392
4393 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4394
4395         * soft-fp/README: Update.
4396         * soft-fp/adddf3.c: Update from glibc.
4397         * soft-fp/addsf3.c: Likewise.
4398         * soft-fp/addtf3.c: Likewise.
4399         * soft-fp/divdf3.c: Likewise.
4400         * soft-fp/divsf3.c: Likewise.
4401         * soft-fp/divtf3.c: Likewise.
4402         * soft-fp/double.h: Likewise.
4403         * soft-fp/eqdf2.c: Likewise.
4404         * soft-fp/eqsf2.c: Likewise.
4405         * soft-fp/eqtf2.c: Likewise.
4406         * soft-fp/extenddftf2.c: Likewise.
4407         * soft-fp/extended.h: Likewise.
4408         * soft-fp/extendsfdf2.c: Likewise.
4409         * soft-fp/extendsftf2.c: Likewise.
4410         * soft-fp/extendxftf2.c: Likewise.
4411         * soft-fp/fixdfdi.c: Likewise.
4412         * soft-fp/fixdfsi.c: Likewise.
4413         * soft-fp/fixdfti.c: Likewise.
4414         * soft-fp/fixsfdi.c: Likewise.
4415         * soft-fp/fixsfsi.c: Likewise.
4416         * soft-fp/fixsfti.c: Likewise.
4417         * soft-fp/fixtfdi.c: Likewise.
4418         * soft-fp/fixtfsi.c: Likewise.
4419         * soft-fp/fixtfti.c: Likewise.
4420         * soft-fp/fixunsdfdi.c: Likewise.
4421         * soft-fp/fixunsdfsi.c: Likewise.
4422         * soft-fp/fixunsdfti.c: Likewise.
4423         * soft-fp/fixunssfdi.c: Likewise.
4424         * soft-fp/fixunssfsi.c: Likewise.
4425         * soft-fp/fixunssfti.c: Likewise.
4426         * soft-fp/fixunstfdi.c: Likewise.
4427         * soft-fp/fixunstfsi.c: Likewise.
4428         * soft-fp/fixunstfti.c: Likewise.
4429         * soft-fp/floatdidf.c: Likewise.
4430         * soft-fp/floatdisf.c: Likewise.
4431         * soft-fp/floatditf.c: Likewise.
4432         * soft-fp/floatsidf.c: Likewise.
4433         * soft-fp/floatsisf.c: Likewise.
4434         * soft-fp/floatsitf.c: Likewise.
4435         * soft-fp/floattidf.c: Likewise.
4436         * soft-fp/floattisf.c: Likewise.
4437         * soft-fp/floattitf.c: Likewise.
4438         * soft-fp/floatundidf.c: Likewise.
4439         * soft-fp/floatundisf.c: Likewise.
4440         * soft-fp/floatunditf.c: Likewise.
4441         * soft-fp/floatunsidf.c: Likewise.
4442         * soft-fp/floatunsisf.c: Likewise.
4443         * soft-fp/floatunsitf.c: Likewise.
4444         * soft-fp/floatuntidf.c: Likewise.
4445         * soft-fp/floatuntisf.c: Likewise.
4446         * soft-fp/floatuntitf.c: Likewise.
4447         * soft-fp/gedf2.c: Likewise.
4448         * soft-fp/gesf2.c: Likewise.
4449         * soft-fp/getf2.c: Likewise.
4450         * soft-fp/ledf2.c: Likewise.
4451         * soft-fp/lesf2.c: Likewise.
4452         * soft-fp/letf2.c: Likewise.
4453         * soft-fp/muldf3.c: Likewise.
4454         * soft-fp/mulsf3.c: Likewise.
4455         * soft-fp/multf3.c: Likewise.
4456         * soft-fp/negdf2.c: Likewise.
4457         * soft-fp/negsf2.c: Likewise.
4458         * soft-fp/negtf2.c: Likewise.
4459         * soft-fp/op-1.h: Likewise.
4460         * soft-fp/op-2.h: Likewise.
4461         * soft-fp/op-4.h: Likewise.
4462         * soft-fp/op-8.h: Likewise.
4463         * soft-fp/op-common.h: Likewise.
4464         * soft-fp/quad.h: Likewise.
4465         * soft-fp/single.h: Likewise.
4466         * soft-fp/soft-fp.h: Likewise.
4467         * soft-fp/subdf3.c: Likewise.
4468         * soft-fp/subsf3.c: Likewise.
4469         * soft-fp/subtf3.c: Likewise.
4470         * soft-fp/truncdfsf2.c: Likewise.
4471         * soft-fp/trunctfdf2.c: Likewise.
4472         * soft-fp/trunctfsf2.c: Likewise.
4473         * soft-fp/trunctfxf2.c: Likewise.
4474         * soft-fp/unorddf2.c: Likewise.
4475         * soft-fp/unordsf2.c: Likewise.
4476         * soft-fp/unordtf2.c: Likewise.
4477
4478 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4479
4480         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4481         (_FP_MUL_MEAT_D): Ditto.
4482         (_FP_DIV_MEAT_S): Ditto.
4483         (_FP_DIV_MEAT_D): Ditto.
4484         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4485         t-softfp-sfdf and t-softfp to tmake_file.
4486
4487 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4488
4489         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4490         * config/i386/crtprec.c: Ditto.
4491
4492 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4493             Shiva Chen  <shiva0217@gmail.com>
4494
4495         * config.host (nds32*-elf*): Add nds32 target.
4496         * config/nds32 : New directory and files.
4497
4498 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4499
4500         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4501         * config.host (cpu_type) <Setting default>: Add entry for
4502         crisv32-*-*.
4503         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4504         <crisv32-*-linux*>: Adjust.
4505         * longlong.h: Wrap the whole CRIS section in a single
4506         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4507         and sub_ddmmss.
4508         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4509         defined.
4510         [__CRIS__] (__umulsidi3): Define.
4511         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4512         * config/cris/sfp-machine.h: New file.
4513         * config/cris/umulsidi3.S: New file.
4514         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4515         * config/cris/arit.c (SIGNMULT): New macro.
4516         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4517         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4518         saving 3 out of originally 33 cycles from the fastest
4519         path, 3 out of 54 from the medium path and one from the longest
4520         path.  Improve comments.
4521
4522 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4523
4524         * sync.c: Remove static aliases and define each function directly
4525         under its real name.
4526
4527 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4528
4529         * config.host (hppa*64*-*-linux*): Define extra_parts.
4530         (hppa*-*-linux*): Likewise.
4531
4532 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4533
4534         * config/arc/crtgend.S: Add 2013 to Copyright years.
4535         * config/arc/gmon/atomic.h: Likewise.
4536         * config/arc/gmon/auxreg.h: Likewise.
4537         * config/arc/gmon/sys/gmon_out.h: Likewise.
4538         * config/arc/gmon/sys/gmon.h: Likewise.
4539         * config/arc/gmon/prof-freq.c: Likewise.
4540         * config/arc/gmon/mcount.c: Likewise.
4541         * config/arc/gmon/prof-freq-stub.S: Likewise.
4542         * config/arc/gmon/gmon.c: Likewise.
4543         * config/arc/gmon/machine-gmon.h: Likewise.
4544         * config/arc/gmon/profil.S: Likewise.
4545         * config/arc/gmon/dcache_linesz.S: Likewise.
4546         * config/arc/crtg.S: Likewise.
4547         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4548         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4549         * config/arc/ieee-754/adddf3.S: Likewise.
4550         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4551         * config/arc/ieee-754/fixsfsi.S: Likewise.
4552         * config/arc/ieee-754/gtsf2.S: Likewise.
4553         * config/arc/ieee-754/floatsisf.S: Likewise.
4554         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4555         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4556         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4557         * config/arc/ieee-754/fixdfsi.S: Likewise.
4558         * config/arc/ieee-754/addsf3.S: Likewise.
4559         * config/arc/ieee-754/gesf2.S: Likewise.
4560         * config/arc/ieee-754/floatsidf.S: Likewise.
4561         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4562         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4563         * config/arc/ieee-754/gtdf2.S: Likewise.
4564         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4565         * config/arc/ieee-754/uneqdf2.S: Likewise.
4566         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4567         * config/arc/ieee-754/uneqsf2.S: Likewise.
4568         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4569         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4570         * config/arc/ieee-754/eqdf2.S: Likewise.
4571         * config/arc/ieee-754/ordsf2.S: Likewise.
4572         * config/arc/ieee-754/divsf3.S: Likewise.
4573         * config/arc/ieee-754/divdf3.S: Likewise.
4574         * config/arc/ieee-754/floatunsidf.S: Likewise.
4575         * config/arc/ieee-754/orddf2.S: Likewise.
4576         * config/arc/ieee-754/eqsf2.S: Likewise.
4577         * config/arc/ieee-754/gedf2.S: Likewise.
4578         * config/arc/crtn.S: Likewise.
4579         * config/arc/crti.S: Likewise.
4580         * config/arc/t-arc700-uClibc: Likewise.
4581         * config/arc/asm.h: Likewise.
4582         * config/arc/libgcc-excl.ver: Likewise.
4583         * config/arc/t-arc-newlib: Likewise.
4584         * config/arc/divtab-arc700.c: Likewise.
4585         * config/arc/initfini.c: Likewise.
4586         * config/arc/fp-hack.h: Likewise.
4587
4588 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4589             Diego Novillo  <dnovillo@google.com>
4590
4591         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4592         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4593         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4594         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4595
4596 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4597             Brendan Kehoe  <brendan@zen.org>
4598             Simon Cook  <simon.cook@embecosm.com>
4599
4600         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4601         * config/arc: New directory.
4602         * longlong.h [__arc__] (umul_ppmm): Remove.
4603         [__arc__] (__umulsidi3): Define.
4604         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4605         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4606
4607 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4608
4609         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4610         CreateSemaphoreA.
4611         * config/i386/gthr-win32.h: Likewise.
4612
4613 2013-09-16  DJ Delorie  <dj@redhat.com>
4614
4615         * config/rl78/vregs.h: Add G10 register definitions.
4616         * config/rl78/lib2mul.c: Enable for RL78/G10.
4617         * config/rl78/lib2div.c: Likewise.
4618         * config/rl78/lshrsi3.S: Use vregs.h.
4619         * config/rl78/cmpsi2.S: Likewise.
4620         * config/rl78/trampoline.S: Likewise.
4621         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4622
4623 2013-09-14  DJ Delorie  <dj@redhat.com>
4624             Nick Clifton  <nickc@redhat.com>
4625
4626         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4627         * config/rl78/vregs.h: New.
4628         * config/rl78/signbit.S: New file.  Implements signbit function.
4629         * config/rl78/divmodsi.S: New.
4630         * config/rl78/divmodhi.S: New.
4631         * config/rl78/divmodqi.S: New.
4632         * config/rl78/t-rl78: Build them here...
4633         * config/rl78/lib2div.c: ...but not here.
4634
4635 2013-09-12  DJ Delorie  <dj@redhat.com>
4636
4637         * config.host (msp*-*-elf): New.
4638         * config/msp430/: New port.
4639
4640 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4641
4642         PR gcov-profile/58127
4643         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4644         __thread var for emulated TLS.
4645         (__gcov_indirect_call_counters): Likewise.
4646
4647 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4648             Catherine Moore  <clm@codesourcery.com>
4649             Richard Sandiford  <rdsandiford@googlemail.com>
4650
4651         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4652         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4653         (CALL_STUB_NO_RET): Likewise.
4654         (CALL_STUB_RET): Likewise.
4655         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4656         __mips16_ret call/return stub symbols.
4657         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4658         to tmake_file.
4659
4660 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4661
4662         * config.host <mips*-*-linux*>: Remove a stray comment.
4663
4664 2013-08-10  Jan Hubicka  <jh@suse.cz>
4665
4666         Work around binutils PR14342
4667         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4668         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4669         (L_gcov_indirect_call_profiler_v2): New.
4670
4671 2013-08-06  Jan Hubicka  <jh@suse.cz>
4672
4673         * libgcov.c (__gcov_indirect_call_callee,
4674         __gcov_indirect_call_counters): New global vars.
4675         (__gcov_indirect_call_profiler): replace by ...
4676         (__gcov_indirect_call_profiler_v2) ... this one.
4677
4678 2013-08-06  Caroline Tice  <cmtice@google.com>
4679
4680         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4681         vtv_start_preinit.o and vtv_end_preinit.o.
4682         * configure.ac: Add code to check/set enable_vtable_verify.
4683         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4684         true.
4685         * vtv_start_preinit.c: New file.
4686         * vtv_end_preinit.c: New file.
4687         * vtv_start.c: New file.
4688         * vtv_end.c: New file.
4689         * configure: Regenerated.
4690
4691 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4692
4693         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4694         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4695         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4696         GPL-3.0-with-GCC-exception.
4697
4698 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4699
4700         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4701         ISA and up.
4702
4703 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4704
4705         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4706         mapping for FPRs when creating the fallback framestate.
4707
4708 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4709
4710         PR target/57516
4711         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4712         (__round_s2_const, __round_u2_const)
4713         (__round_s4_const, __round_u4_const, __round_x8):
4714         Saturate result if addition result cannot be represented.
4715
4716 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4717
4718         * libgcc2.c: Don't include <limits.h>.
4719
4720 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4721
4722         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4723
4724 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4725
4726         PR target/29776
4727         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4728
4729 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4730
4731         PR middle-end/36041
4732         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4733         Define.
4734         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4735         instead of table lookups.
4736         (__popcountDI2): Likewise.
4737
4738 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4739
4740         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4741         correctly.
4742
4743 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4744
4745         PR other/53317
4746         * soft-fp/adddf3.c: Update from glibc.
4747         * soft-fp/addsf3.c: Likewise.
4748         * soft-fp/addtf3.c: Likewise.
4749         * soft-fp/divdf3.c: Likewise.
4750         * soft-fp/divsf3.c: Likewise.
4751         * soft-fp/divtf3.c: Likewise.
4752         * soft-fp/double.h: Likewise.
4753         * soft-fp/eqdf2.c: Likewise.
4754         * soft-fp/eqsf2.c: Likewise.
4755         * soft-fp/eqtf2.c: Likewise.
4756         * soft-fp/extenddftf2.c: Likewise.
4757         * soft-fp/extended.h: Likewise.
4758         * soft-fp/extendsfdf2.c: Likewise.
4759         * soft-fp/extendsftf2.c: Likewise.
4760         * soft-fp/fixdfdi.c: Likewise.
4761         * soft-fp/fixdfsi.c: Likewise.
4762         * soft-fp/fixsfdi.c: Likewise.
4763         * soft-fp/fixsfsi.c: Likewise.
4764         * soft-fp/fixtfdi.c: Likewise.
4765         * soft-fp/fixtfsi.c: Likewise.
4766         * soft-fp/fixunsdfdi.c: Likewise.
4767         * soft-fp/fixunsdfsi.c: Likewise.
4768         * soft-fp/fixunssfdi.c: Likewise.
4769         * soft-fp/fixunssfsi.c: Likewise.
4770         * soft-fp/fixunstfdi.c: Likewise.
4771         * soft-fp/fixunstfsi.c: Likewise.
4772         * soft-fp/floatdidf.c: Likewise.
4773         * soft-fp/floatdisf.c: Likewise.
4774         * soft-fp/floatditf.c: Likewise.
4775         * soft-fp/floatsidf.c: Likewise.
4776         * soft-fp/floatsisf.c: Likewise.
4777         * soft-fp/floatsitf.c: Likewise.
4778         * soft-fp/floatundidf.c: Likewise.
4779         * soft-fp/floatundisf.c: Likewise.
4780         * soft-fp/floatunditf.c: Likewise.
4781         * soft-fp/floatunsidf.c: Likewise.
4782         * soft-fp/floatunsisf.c: Likewise.
4783         * soft-fp/floatunsitf.c: Likewise.
4784         * soft-fp/gedf2.c: Likewise.
4785         * soft-fp/gesf2.c: Likewise.
4786         * soft-fp/getf2.c: Likewise.
4787         * soft-fp/ledf2.c: Likewise.
4788         * soft-fp/lesf2.c: Likewise.
4789         * soft-fp/letf2.c: Likewise.
4790         * soft-fp/muldf3.c: Likewise.
4791         * soft-fp/mulsf3.c: Likewise.
4792         * soft-fp/multf3.c: Likewise.
4793         * soft-fp/negdf2.c: Likewise.
4794         * soft-fp/negsf2.c: Likewise.
4795         * soft-fp/negtf2.c: Likewise.
4796         * soft-fp/op-1.h: Likewise.
4797         * soft-fp/op-2.h: Likewise.
4798         * soft-fp/op-4.h: Likewise.
4799         * soft-fp/op-8.h: Likewise.
4800         * soft-fp/op-common.h: Likewise.
4801         * soft-fp/quad.h: Likewise.
4802         * soft-fp/single.h: Likewise.
4803         * soft-fp/soft-fp.h: Likewise.
4804         * soft-fp/subdf3.c: Likewise.
4805         * soft-fp/subsf3.c: Likewise.
4806         * soft-fp/subtf3.c: Likewise.
4807         * soft-fp/truncdfsf2.c: Likewise.
4808         * soft-fp/trunctfdf2.c: Likewise.
4809         * soft-fp/trunctfsf2.c: Likewise.
4810         * soft-fp/unorddf2.c: Likewise.
4811         * soft-fp/unordsf2.c: Likewise.
4812         * soft-fp/unordtf2.c: Likewise.
4813         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4814         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4815         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4816         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4817         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4818         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4819         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4820         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4821         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4822         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4823         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4824         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4825
4826 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4827
4828         * config/mips/lib2funcs.c: New file.
4829         * config/mips/t-mips (LIB2ADD_ST): Add it.
4830
4831 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4832
4833         PR target/6526
4834         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4835         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4836
4837 2013-06-08  Walter Lee  <walt@tilera.com>
4838
4839         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4840         Replace int64_t with long long.  Add __extension__ where
4841         appropriate.
4842         * config/tilepro/atomic.c: Include config.h.
4843
4844 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4845
4846         * config.host (arm-wrs-vxworks): Configure with other soft float.
4847
4848 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4849
4850         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4851         (mips64r5900el-*-elf*): New configurations.
4852
4853 2013-06-04  Alan Modra  <amodra@gmail.com>
4854
4855         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4856
4857 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4858
4859         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4860
4861 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4862
4863         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4864         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4865         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4866
4867 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4868
4869         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4870         (powerpc-wrs-vxworks): Likewise.
4871
4872 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4873
4874         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4875         signal frames as well.
4876         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4877         STACK_BIAS to the CFA offset.
4878
4879 2013-05-17  Richard Henderson  <rth@redhat.com>
4880
4881         PR target/49146
4882         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4883         (execute_cfa_program): Use it when storing to fs->regs.
4884
4885 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4886
4887         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4888         (__deregister_frame_info): Likewise.
4889
4890 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4891
4892         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4893         NaN's payload.
4894
4895         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4896
4897 2013-04-25  Alan Modra  <amodra@gmail.com>
4898
4899         * config.host: Match little-endian powerpc-linux.
4900
4901 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4902
4903         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4904         as 'unsigned long long' instead of 'unsigned long'.
4905         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4906         'signed long'.
4907
4908 2013-04-10  Julian Brown  <julian@codesourcery.com>
4909
4910         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4911         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4912         unsigned char/unsigned short.
4913         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4914
4915 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4916
4917         PR other/55274
4918         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4919
4920 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4921
4922         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4923         computing the location of the link register.
4924         (aeabi_uldivmod): Ditto.
4925
4926 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4927
4928         * config.host: Add support for cygwin x64 target.
4929         * configure: Regenerated.
4930
4931 2013-03-26  Walter Lee  <walt@tilera.com>
4932
4933         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4934         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4935
4936 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4937
4938         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4939
4940 2013-03-20  Robert Mason  <rbmj@verizon.net>
4941
4942         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4943         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4944         (__gthread_leave_tsd_dtor_context): Add prototypes.
4945         (tls_delete_hook): Update.
4946
4947 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4948             Joseph Myers  <joseph@codesourcery.com>
4949             Chao-ying Fu  <fu@mips.com>
4950
4951         * config/mips/mips16.S:  Don't build for microMIPS.
4952         * config/mips/linux-unwind.h: Handle microMIPS frame.
4953         * config/mips/crtn.S (fini, init): New labels.
4954
4955 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4956
4957         PR tree-optimization/53265
4958         * unwind-dw2.c (execute_cfa_program): Avoid
4959         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4960         on targets with DWARF_FRAME_REGISTERS < 32.
4961
4962 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4963
4964         PR target/49880
4965         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4966         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4967
4968 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4969
4970         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4971         sandybridge processors.
4972
4973 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4974
4975         PR target/56529
4976         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4977         inclusion list.
4978
4979 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4980
4981         * config/microblaze/crti.S: Setup stack protection at entry
4982
4983 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4984
4985         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4986         (__rotldi3): Shift bytewise if applicable.
4987
4988 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4989
4990         * config/aarch64/sync-cache.c
4991         (__aarch64_sync_cache_range): Silence warnings.
4992
4993 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4994
4995         Revert:
4996         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4997             Joseph Myers  <joseph@codesourcery.com>
4998             Chao-ying Fu  <fu@mips.com>
4999
5000         * config/mips/mips16.S:  Don't build for microMIPS.
5001         * config/mips/linux-unwind.h: Handle microMIPS frame.
5002         * config/mips/crtn.S (fini, init): New labels.
5003
5004 2013-02-24  Catherine Moore  <clm@codesourcery.com>
5005             Joseph Myers  <joseph@codesourcery.com>
5006             Chao-ying Fu  <fu@mips.com>
5007
5008         * config/mips/mips16.S:  Don't build for microMIPS.
5009         * config/mips/linux-unwind.h: Handle microMIPS frame.
5010         * config/mips/crtn.S (fini, init): New labels.
5011
5012 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5013         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
5014         as dividend.
5015
5016 2013-02-16  Alan Modra  <amodra@gmail.com>
5017
5018         PR target/55431
5019         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
5020         (ppc_fallback_frame_state): Always set up save locations for fp
5021         and altivec.  Don't bother with non-callee-saved regs, r0-r13
5022         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
5023
5024 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
5025
5026         PR target/54222
5027         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
5028         _ssmulHA, _ssmulSA.
5029         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
5030         _ssmulha3, _usmulusa3, _ssmulsa3.
5031         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
5032         (__muldi3): XCALL __muldi3_6 instead of rcall.
5033         (__umulsidi3, __mulsidi3): New functions.
5034         (do_prologue_saves, do_epilogue_restores): New .macros.
5035         (__divdi3_moddi3): Use them.
5036         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
5037         (__usmulusa3, __ssmulsa3): New functions.
5038
5039 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
5040             Jack Howarth  <howarth@bromo.med.uc.edu>
5041             Patrick Marlier  <patrick.marlier@gmail.com>
5042
5043         PR libitm/55693
5044         * config/darwin-crt-tm.c: Remove dummy functions hack.
5045
5046 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5047
5048         PR target/54222
5049         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5050         * config/avr/lib2-object.mk: New iterator to build objects from it.
5051         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5052         lib2funcs.c.
5053         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5054         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5055         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5056         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5057         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5058         * config/avr/lib1funcs-fixed.S: Implement them.
5059
5060 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5061
5062         Update copyright years.
5063
5064 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5065
5066         PR target/54601
5067         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5068         Add crtcxa to extra_parts.
5069         * config/rs6000/exit.h: New file.
5070         * config/rs6000/cxa_atexit.c: New file.
5071         * config/rs6000/cxa_finalize.c: New file.
5072         * config/rs6000/crtcxa.c: New file.
5073         * config/rs6000/t-aix-cxa: New file.
5074         * config/rs6000/libgcc-aix-cxa.ver: New file.
5075
5076 2013-01-31  Nick Clifton  <nickc@redhat.com>
5077
5078         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5079         variant.
5080
5081 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5082
5083         PR target/54222
5084         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5085         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5086         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5087         _divQQ,  _divHQ,  _divHA,  _divSA,
5088         _divUQQ, _divUHQ, _divUHA, _divUSA.
5089
5090 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5091
5092         * config.host(microblaze*-linux*): tmake_file: Remove
5093         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5094         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5095         to exclude functions from being built with libgcc.c and use
5096         the microblaze assembly.
5097
5098 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5099
5100         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5101         extra_parts.
5102
5103 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5104
5105         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5106         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5107         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5108         alignment operation.
5109
5110 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5111
5112         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5113         loop start address for cache clearing.
5114
5115 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5116
5117         * config/avr/lib1funcs.S: Remove trailing blanks.
5118         * config/avr/lib1funcs-fixed.S: Ditto.
5119
5120 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5121
5122         * config/avr/avr-lib.h: Add GPL copyright notice.
5123
5124 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5125
5126         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5127         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5128         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5129         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5130
5131 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5132
5133         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5134         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5135
5136 2013-01-04  Nick Clifton  <nickc@redhat.com>
5137
5138         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5139         the CALLT instruction is supported.
5140
5141 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5142
5143         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5144         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5145
5146 2012-12-13  John Tytgat  <John@bass-software.com>
5147
5148         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5149         is 25.
5150
5151 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5152
5153         PR libgcc/55451
5154         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5155         undefined signed overflows.
5156
5157 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5158
5159         PR target/55344
5160         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5161
5162 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5163
5164         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5165         (FP_TRAPPING_EXCEPTIONS): Define.
5166         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5167         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5168
5169 2012-12-04  Richard Henderson  <rth@redhat.com>
5170
5171         PR bootstrap/55571
5172         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5173
5174 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5175
5176         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5177         (FP_EX_SHIFT): Define.
5178         (FP_TRAPPING_EXCEPTIONS): Define.
5179
5180 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5181
5182         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5183         (FP_ROUNDMODE): Use FP_RND_MASK.
5184         * config/aarch64/sfp-exceptions.c: New.
5185         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5186         Use __sfp_handle_exceptions.
5187
5188 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5189
5190         * config.host: (arm*-*-freebsd*): Remove.
5191         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5192         (arm*-*-elf*): Remove.
5193         (arm*-*-wince-pe*): Remove.
5194         * arm/unwind-arm.c (struct fpa_reg): Delete.
5195         (struct fpa_regs): Delete.
5196         (phase1_vrs): Remove fpa element.
5197         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5198         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5199         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5200         * ieee754-sf.S (floatundisf): Remove FPA support.
5201         (floatdisf): Likewise.
5202         * ieee75f-df.S (floatundidf): Likewise.
5203         (floatdidf): Likewise.
5204
5205 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5206
5207         PR target/55445
5208         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5209         * unwind-generic.h: Likewise.
5210         * unwind-seh.c: Likewise.
5211
5212 2012-11-28  Richard Henderson  <rth@redhat.com>
5213
5214         PR libgcc/48076
5215         * emutls.c (__emutls_get_address): Avoid race condition between
5216         obj->loc.offset read and emutls_key initialization.
5217
5218 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5219
5220         Adjust decimal point of signed accum mode to GCC default.
5221
5222         PR target/54222
5223         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5224         _divqq_helper.
5225         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5226         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5227         (__mulha3, __mulsa3)
5228         (__divqq3, __divha3, __divsa3): Adjust to new position of
5229         decimal point of signed accum types.
5230
5231         (__mulusa3_round): New function.
5232         (__mulusa3): Use it.
5233         (__divqq_helper): New function.
5234         (__udivuqq3): Use it.
5235
5236 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5237
5238         PR bootstrap/55370
5239         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5240
5241 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5242
5243         PR bootstrap/55051
5244         * libgcov.c (gcov_exit): Remove merged program summary
5245         comparison unless !GCOV_LOCKED.
5246
5247 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5248
5249         * soft-fp: Updated from glibc upstream.
5250
5251 2012-11-06  Ian Lance Taylor  <iant@google.com>
5252
5253         * generic-morestack.c (__generic_morestack): Align the returned
5254         stack pointer to a 32 byte boundary.
5255         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5256         increment the return address until we have decided that we don't
5257         have a varargs function.
5258         (__morestack) [32-bit]: Align stack correctly when calling C
5259         functions.
5260         (__morestack) [64-bit]: Likewise.
5261
5262 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5263
5264         * configure: Regenerate.
5265
5266 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5267
5268         PR target/55175
5269         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5270         * config/i386/sfp-machine.h: Guard exception handling
5271         code with _SOFT_FLOAT.
5272         * config/i386/32/sfp-machine.h: Guard rounding handling
5273         code with _SOFT_FLOAT.
5274         * config/i386/64/sfp-machine.h: Ditto.
5275
5276 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5277
5278         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5279         as extra_parts.
5280
5281 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5282
5283         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5284         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5285         when appropriate.  Correct structure element types.
5286         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5287         -minline-all-stringops from compile flags.
5288
5289 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5290
5291         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5292
5293 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5294
5295         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5296
5297 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5298
5299         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5300         tmake_file.
5301
5302 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5303             Jim MacArthur  <jim.macarthur@arm.com>
5304             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5305             Nigel Stephens  <nigel.stephens@arm.com>
5306             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5307             Richard Earnshaw  <rearnsha@arm.com>
5308             Sofiane Naci  <sofiane.naci@arm.com>
5309             Stephen Thomas  <stephen.thomas@arm.com>
5310             Tejas Belagod  <tejas.belagod@arm.com>
5311             Yufeng Zhang  <yufeng.zhang@arm.com>
5312
5313         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5314         * config/aarch64/crti.S: New file.
5315         * config/aarch64/crtn.S: New file.
5316         * config/aarch64/linux-unwind.h: New file.
5317         * config/aarch64/sfp-machine.h: New file.
5318         * config/aarch64/sync-cache.c: New file.
5319         * config/aarch64/t-aarch64: New file.
5320         * config/aarch64/t-softfp: New file.
5321
5322 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5323
5324         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5325         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5326         no-longer-needed LDBU insns.
5327
5328 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5329
5330         * config.host
5331         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5332         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5333
5334 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5335
5336         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5337
5338 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5339
5340         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5341
5342 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5343
5344         * configure: Regenerate.
5345         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5346
5347 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5348
5349         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5350         instructions for 64bit targets only.
5351
5352 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5353
5354         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5355         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5356         * config/i386/32/sfp-machine.h: ... here.
5357         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5358         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5359         New defines.
5360
5361 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5362
5363         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5364         as unused.
5365         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5366
5367 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5368
5369         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5370         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5371         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5372         (ElfW): Likewise.
5373
5374 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5375
5376         PR other/53889
5377         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5378         Fix parameter names.
5379
5380 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5381
5382         PR target/33135
5383         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5384         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5385         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5386
5387 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5388
5389         PR target/50457
5390         * config/sh/linux-atomic.S: Delete.
5391         * config/sh/linux-atomic.c: New.
5392         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5393         linux-atomic.c.  Add cflags to disable warnings.
5394
5395 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5396
5397         PR other/53889
5398         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5399         function.
5400         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5401         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5402         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5403         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5404         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5405         Likewise.
5406         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5407         Likewise.
5408         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5409         Likewise.
5410         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5411         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5412
5413 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5414
5415         * config.host (hppa-*-openbsd*): New target.
5416         * config/pa/t-openbsd: New file.
5417
5418 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5419
5420         PR target/54222
5421         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5422         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5423         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5424         (__divsa3): Use __negsi2 to negate r_quoL.
5425         * config/avr/lib1funcs.S (FALIAS): New macro.
5426         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5427         (__negsi2): ...this new function.
5428         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5429         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5430         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5431         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5432         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5433         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5434
5435 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5436
5437         PR target/54089
5438         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5439         (lshrsi3): Reimplement as lshrsi3_r0.
5440
5441 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5442
5443         PR target/46191
5444         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5445         of libgcc.a.
5446
5447 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5448
5449         PR gcov-profile/54487
5450         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5451         differences.
5452
5453 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5454
5455         PR target/54461
5456         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5457         not configured --with-avrlibc=no.
5458         * config/avr/t-avrlibc: New file.
5459         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5460         (DPBIT_FUNCS): Ditto.
5461         (TPBIT_FUNCS): Ditto.
5462
5463 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5464
5465         * libgcov.c (struct gcov_summary_buffer): New structure.
5466         (gcov_histogram_insert): New function.
5467         (gcov_compute_histogram): Ditto.
5468         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5469         histograms during summary merging.
5470
5471 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5472
5473         * config.host (x86_64-*-openbsd*): New target.
5474
5475 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5476
5477         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5478         attribute.
5479
5480 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5481
5482         PR target/54222
5483         * config/avr/t-avr (conv_X): Rename to func_X.
5484
5485 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5486
5487         PR target/54222
5488         * config/avr/lib1funcs-fixed.S: New file.
5489         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5490         after they are used.
5491         (neg2, neg4): New macros.
5492         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5493         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5494         (__umulhisi3): Speed up MUL variant if there is enough flash.
5495         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5496         avr-modes.def.
5497         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5498         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5499         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5500         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5501         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5502         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5503         (LIB2FUNCS_EXCLUDE): Add supported functions.
5504
5505 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5506
5507         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5508         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5509         libgcc-s-objects.
5510         * fixed-obj.mk: Only expand dependency if $o is not in
5511         LIB2FUNCS_EXCLUDE.
5512
5513 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5514
5515         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5516
5517 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5518
5519         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5520         depend on --enable-shared.
5521         ($(lib1asmfuncs-o)): Use %.vis files independent of
5522         --enable-shared.
5523         * static-object.mk ($(base)$(objext), $(base).vis)
5524         ($(base)_s$(objext)): Use same rules for visibility handling as in
5525         shared-object.mk.
5526
5527 2012-08-21  Ian Lance Taylor  <iant@google.com>
5528
5529         * config/i386/morestack.S (__morestack_non_split): Increase amount
5530         of space allocated for non-split code stack.
5531
5532 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5533
5534         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5535         even if inhibit_libc.
5536
5537 2012-08-17  Julian Brown  <julian@codesourcery.com>
5538
5539         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5540         -fexceptions -fnon-call-exceptions if not defined.
5541         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5542         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5543
5544 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5545
5546         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5547         type.
5548
5549 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5550
5551         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5552         rs6000/t-slibgcc-aix.
5553
5554 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5555
5556         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5557
5558 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5559
5560         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5561
5562 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5563
5564         PR driver/54171
5565         * Makefile.in (version): Replace top_srcdir with srcdir.
5566
5567 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5568
5569         * Makefile.in (version): set to BASE-VER file from gcc directory.
5570
5571 2012-08-01  Nick Clifton  <nickc@redhat.com>
5572
5573         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5574         Implements __clrsb for an HImode argument.
5575
5576 2012-07-31  Nick Clifton  <nickc@redhat.com>
5577
5578         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5579         Implements __clrsb for an HImode argument.
5580         * config/stormy16/clrsbhi2.c: New file:
5581         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5582
5583 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5584
5585         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5586
5587 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5588             Richard Henderson  <rth@redhat.com>
5589
5590         * unwind-seh.c: New file.
5591         * unwind-generic.h: Include windows.h for SEH.
5592         (_Unwind_Exception): Use 6 private fields for SEH.
5593         (_GCC_specific_handler): Declare.
5594         * unwind-c.c (__gcc_personality_seh0): New function.
5595         Adjust for SEH.
5596         * config/i386/libgcc-cygming.ver: New file.
5597         * config/i386/t-seh-eh: New file.
5598         * config.host (x86_64-*-mingw*): Default to seh.
5599
5600 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5601
5602         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5603
5604 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5605
5606         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5607         __builtin_expect when checking for exceptions.
5608         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5609
5610 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5611
5612         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5613         function declaration.
5614         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5615         (FP_RND_MASK): New.
5616         * config/ia64/sfp-exceptions.c: New.
5617         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5618
5619 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5620
5621         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5622         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5623         * config/i386/64/sfp-machine: ... (delete here) ...
5624         * config/i386/sfp-machine.h: ... to here.
5625         (FP_EX_MASK): Remove.
5626         (FP_RND_MASK): New.
5627         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5628
5629 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5630
5631         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5632         * config/i386/libgcc-sol2.ver: Ditto.
5633         * config/i386/libgcc-glibc.ver: Ditto.
5634
5635 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5636
5637         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5638         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5639         pthread_cancel.
5640
5641 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5642
5643         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5644         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5645         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5646         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5647         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5648         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5649         * config/i386/64/sfp-machine: ... (delete here) ...
5650         * config/i386/sfp-machine.h: ... to here.
5651         (FP_EX_MASK): New.
5652         (__sfp_handle_exceptions): New function declaration.
5653         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5654         * config/i386/sfp-exceptions.c: New.
5655         * config/i386/t-softfp: New.
5656         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5657         i386/t-softfp to tmake_file.
5658
5659 2012-06-03  David S. Miller  <davem@davemloft.net>
5660
5661         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5662         change.
5663
5664 2012-05-31  David S. Miller  <davem@davemloft.net>
5665
5666         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5667         multiply and divide instructions on 32-bit when V9.
5668         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5669
5670 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5671
5672         * config/arm/ieee754-df.S: Fix typos.
5673         * config/arm/ieee754-sf.S: Fix typos.
5674         * config/c6x/libunwind.S: Fix typos.
5675         * config/epiphany/udivsi3-float.c: Fix typos.
5676         * config/microblaze/muldi3_hard.S: Fix typos.
5677         * config/picochip/adddi3.S: Fix typos.
5678         * config/picochip/ashlsi3.S: Fix typos.
5679         * config/picochip/ashrsi3.S: Fix typos.
5680         * config/picochip/clzsi2.S: Fix typos.
5681         * config/picochip/cmpsi2.S: Fix typos.
5682         * config/picochip/divmod15.S: Fix typos.
5683         * config/picochip/divmodhi4.S: Fix typos.
5684         * config/picochip/divmodsi4.S: Fix typos.
5685         * config/picochip/longjmp.S: Fix typos.
5686         * config/picochip/lshrsi3.S: Fix typos.
5687         * config/picochip/parityhi2.S: Fix typos.
5688         * config/picochip/popcounthi2.S: Fix typos.
5689         * config/picochip/setjmp.S: Fix typos.
5690         * config/picochip/subdi3.S: Fix typos.
5691         * config/picochip/ucmpsi2.S: Fix typos.
5692         * config/picochip/udivmodhi4.S: Fix typos.
5693         * config/picochip/udivmodsi4.S: Fix typos.
5694         * config/spu/divv2df3.c: Fix typos.
5695         * config/spu/mfc_multi_tag_release.c: Fix typos.
5696         * config/spu/mfc_tag_release.c: Fix typos.
5697         * configure.ac: Fix typos.
5698         * configure: Regenerate.
5699
5700 2012-05-25  Ian Lance Taylor  <iant@google.com>
5701
5702         * config/i386/morestack.S (__morestack_non_split): Check whether
5703         caller is varargs and needs %bp to hold the stack frame on return.
5704
5705 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5706
5707         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5708         sequence in the non pic case on VxWorks.
5709
5710 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5711
5712         * Makefile.in: Move dependency on install-unwind_h from
5713         "install-leaf" to "install".
5714
5715 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5716
5717         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5718         Use a separate command for stamp removals.
5719
5720 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5721
5722         PR bootstrap/53183
5723         * configure.ac: Define the default includes to being none.
5724         * configure: Regenerate.
5725
5726 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5727
5728         * Makefile.in (install-unwind_h): Rename into ...
5729         (install-unwind_h-forbuild): New target.
5730         (all): Use it instead of the former install-unwind_h.
5731         (install-unwind_h): Reinstate, copy to user install destination
5732         for include files, not to the internal gcc object directory one.
5733         (install-leaf): Depend on it.
5734
5735 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5736
5737         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5738         register numbers. LR_REGNO replaces R_LR.
5739         (ucontext_for): New, helper for ...
5740         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5741         and 5.3 of ...
5742         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5743
5744 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5745
5746         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5747         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5748         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5749         i386/t-cpuinfo ...
5750         (i[34567]86-*-*, x86_64-*-*): ... here.
5751
5752         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5753         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5754
5755         * config/i386/i386-cpuinfo.c: Rename to ...
5756         * config/i386/cpuinfo.c: ... this.
5757         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5758
5759         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5760         (libgcc_cv_init_priority): New test.
5761         * configure: Regenerate.
5762         * config.in: New file.
5763         * Makefile.in (clean): Rename config.h to auto-target.h.
5764         (config.h): Likewise.
5765         (stamp-h): Likewise.
5766
5767         * config/i386/cpuinfo.c (auto-target.h): Include.
5768         (CONSTRUCTOR_PRIORITY): Define.
5769         (__cpu_indicator_init): Use it.
5770
5771 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5772
5773         * longlong.h: Use a URL instead of an FSF postal address.
5774         Replace spaces with tab.
5775
5776 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5777
5778         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5779         (__gcov_dump): Ditto.
5780         (gcov_dump_complete): New global variable.
5781         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5782         (__gcov_flush): Outline functionality now in gcov_clear.
5783         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5784
5785 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5786
5787         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5788         (mips*-*-linux*): Include mips/t-tpbit when long double is
5789         16 bytes long.
5790
5791 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5792
5793         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5794         (get_available_features): New argument. Check for AVX2.
5795         (__cpu_indicator_init): Modify call to get_available_features.
5796
5797 2012-04-25  Alan Modra  <amodra@gmail.com>
5798
5799         * config/rs6000/crtsavevr.S: New file.
5800         * config/rs6000/crtrestvr.S: New file.
5801         * config/rs6000/t-savresfgpr: Build the above.
5802         * config/rs6000/t-netbsd: Likewise.
5803
5804 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5805
5806         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5807
5808 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5809
5810         * libgcc/config/i386/i386-cpuinfo.c: New file.
5811         * libgcc/config/i386/t-cpuinfo: New file.
5812         * libgcc/config.host: Include t-cpuinfo.
5813         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5814
5815 2012-04-24  Chao-ying Fu  <fu@mips.com>
5816
5817         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5818
5819 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5820
5821         struct siginfo vs. siginfo_t
5822
5823         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5824         siginfo_t instead of struct siginfo.
5825         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5826         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5827         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5828         (ia64_handle_unwabi): Likewise.
5829         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5830         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5831         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5832         (sh_fallback_frame_state): Likewise.
5833         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5834         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5835
5836 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5837
5838         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5839         system call number.
5840
5841 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5842
5843         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5844         if it hasn't been previously saved.
5845
5846 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5847
5848         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5849         only for glibc.
5850
5851 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5852
5853         PR target/52737
5854         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5855         instead of __AVR_HAVE_8BIT_SP__.
5856
5857 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5858
5859         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5860         (unw_table_entry): Use unw_word instead of unsigned long.
5861         (_Unwind_FindTableEntry): Likewise.
5862         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5863         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5864         (_Unwind_FindTableEntry): Likewise.
5865         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5866         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5867         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5868         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5869         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5870         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5871         (uw_init_context_1, uw_install_context): Likewise.
5872         (unw_word): Move to unwind-ia64.h
5873
5874 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5875
5876         * config/vms/vms-ucrt0.c: Update copyright years.
5877         Add a sanity check.
5878         (___gcc_main_flags): Declare.
5879         (__main): Check flags to remap argv and exit code.
5880         * config.host (*-*-*vms*): Adjust extra_parts.
5881         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5882         (crt0.o): Add.
5883
5884 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5885
5886         * arm/lib1funcs.asm (ctzsi2): New function.
5887         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5888         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5889         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5890         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5891         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5892         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5893
5894 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5895
5896         * config.host: Add bits to support powerpc64-*-freebsd*.
5897         * config/rs6000/freebsd-unwind.h: New file.
5898         * config/rs6000/t-freebsd64: New file.
5899
5900 2012-03-20  Richard Guenther  <rguenther@suse.de>
5901
5902         PR gcov-profile/52627
5903         * libgcov.c (init_mx): Fix mutex name.
5904
5905 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5906
5907         * config/ia64/vms-unwind.h: Remove ulong (and replace
5908         it by unw_reg where used).  Define unw_reg with __int64.
5909
5910 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5911
5912         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5913         Solaris 8 handling.
5914         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5915         Solaris 8 handling.
5916         (sparc_is_sighandler): Likewise.
5917
5918 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5919
5920         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5921         <= saved reg size.
5922
5923 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5924
5925         * config/arm/crtn.S: Fix typo.
5926
5927 2012-03-13  Richard Guenther  <rguenther@suse.de>
5928
5929         * libgcov.c: Remove stdio.h include and NULL un-define.
5930
5931 2012-03-13  Richard Guenther  <rguenther@suse.de>
5932
5933         PR target/52569
5934         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5935
5936 2012-03-13  Richard Guenther  <rguenther@suse.de>
5937
5938         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5939
5940 2012-03-13  Richard Guenther  <rguenther@suse.de>
5941
5942         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5943         and __gthread_mutex_init_function definitions.
5944
5945 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5946
5947         * config.host (mips*-*-openbsd*): Remove.
5948
5949 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5950
5951         * config.host: Remove alpha*-dec-osf5.1* handling.
5952         * config/alpha/gthr-posix.c: Remove.
5953         * config/alpha/libgcc-osf5.ver: Remove.
5954         * config/alpha/osf5-unwind.h: Remove.
5955         * config/alpha/t-osf-pthread: Remove.
5956         * config/alpha/t-slibgcc-osf: Remove.
5957         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5958         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5959         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5960         * mkmap-flat.awk: Remove osf_export handling.
5961
5962 2012-03-12  Richard Guenther  <rguenther@suse.de>
5963
5964         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5965         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5966         (__gthread_mutex_init_function): New function.
5967         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5968
5969         PR gcov/49484
5970         * libgcov.c: Include gthr.h.
5971         (__gcov_flush_mx): New global variable.
5972         (init_mx, init_mx_once): New functions.
5973         (__gcov_flush): Protect self with a mutex.
5974         (__gcov_fork): Re-initialize mutex after forking.
5975         * unwind-dw2-fde.c: Change condition under which to use
5976         __GTHREAD_MUTEX_INIT_FUNCTION.
5977
5978 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5979
5980         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5981         * config/ia64/t-vms: Likewise.
5982
5983 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5984
5985         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5986         for Thumb-2.
5987
5988 2012-03-07  Walter Lee  <walt@tilera.com>
5989
5990         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5991         "arch_atomic_".
5992         (atomic_xor): Rename and move definition to
5993         config/tilepro/atomic.h.
5994         (atomic_nand): Ditto.
5995         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5996         "arch_atomic_".
5997         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5998         (arch_atomic_nand): Ditto.
5999
6000 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6001
6002         PR target/52507
6003         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
6004
6005 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6006
6007         PR target/52505
6008         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
6009         from RAM.
6010
6011 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6012
6013         PR target/52461
6014         PR target/52508
6015         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
6016         if RAMPZ affects reading from RAM.
6017         (__tablejump_elpm__): Ditto.
6018         (.xload): Ditto.
6019         (__movmemx_hi): Ditto.
6020         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
6021         (__do_global_dtors): Ditto.
6022         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
6023         (__movmemx_hi): Ditto.
6024
6025 2012-03-05  Richard Henderson  <rth@redhat.com>
6026
6027         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
6028         [ARM] (count_trailing_zeros): Use the builtin.
6029
6030 2012-03-01  Kai Tietz  <ktietz@redhat.com>
6031
6032         * soft-fp: Imported from glibc upstream.
6033
6034 2012-02-28  Kai Tietz  <ktietz@redhat.com>
6035
6036         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
6037         for mingw-targets as attribute gcc_struct.
6038
6039 2012-02-28  Ian Lance Taylor  <iant@google.com>
6040
6041         * generic-morestack.c (__splitstack_releasecontext): Correct call
6042         to __morestack_release_segments.
6043
6044 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6045
6046         PR target/52390
6047         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6048         for __linux__ when removing signals from __morestack_fullmask.
6049
6050 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6051
6052         PR target/52261
6053         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6054
6055 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6056
6057         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6058         instead of HAVE_INITFINI_ARRAY.
6059         * config/ia64/crtend.S: Likewise.
6060
6061 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6062
6063         PR libstdc++/52300
6064         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6065
6066         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6067         to w32-unwind.h header.
6068
6069 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6070
6071         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6072         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6073         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6074         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6075
6076 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6077
6078         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6079
6080 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6081
6082         PR libitm/52220
6083         * config/darwin-crt-tm.c: Correct typo.
6084
6085 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6086             Patrick Marlier  <patrick.marlier@gmail.com>
6087
6088         PR libitm/52220
6089         * config/darwin-crt-tm.c: Generate dummy functions.
6090
6091 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6092             Patrick Marlier  <patrick.marlier@gmail.com>
6093
6094         PR libitm/52042
6095         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6096         (__doTMRegistrations): Call it.
6097         (__doTMdeRegistrations): Likewise.
6098
6099 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6100             Anatoly Sokolov  <aesok@post.ru>
6101             Eric Weddington  <eric.weddington@atmel.com>
6102
6103         PR target/52261
6104         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6105         (__epilogue_restores__): Ditto.
6106
6107 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6108
6109         PR target/51921
6110         PR target/52205
6111         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6112         Solaris 11 and slightly reformat.
6113         (sparc_is_sighandler): Likewise.
6114
6115 2012-02-14  Walter Lee  <walt@tilera.com>
6116
6117         * config.host: Handle tilegx and tilepro.
6118         * config/tilegx/sfp-machine.h: New file.
6119         * config/tilegx/sfp-machine32.h: New file.
6120         * config/tilegx/sfp-machine64.h: New file.
6121         * config/tilegx/t-crtstuff: New file.
6122         * config/tilegx/t-softfp: New file.
6123         * config/tilegx/t-tilegx: New file.
6124         * config/tilepro/atomic.c: New file.
6125         * config/tilepro/atomic.h: New file.
6126         * config/tilepro/linux-unwind.h: New file.
6127         * config/tilepro/sfp-machine.h: New file.
6128         * config/tilepro/softdivide.c: New file.
6129         * config/tilepro/softmpy.S: New file.
6130         * config/tilepro/t-crtstuff: New file.
6131         * config/tilepro/t-tilepro: New file.
6132
6133 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6134
6135         PR libstdc++/51296
6136         PR libstdc++/51906
6137         * gthr-posix.h: Allow static initializer macros to be disabled.
6138         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6139
6140 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6141
6142         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6143         Add t-slibgcc-libgcc to tmake_file.
6144         * config/mips/libgcc-mips16.ver: Revert previous patch.
6145         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6146
6147 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6148             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6149
6150         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6151         * config/cr16/crti.S: New file.
6152         * config/cr16/crtlibid.S: New file.
6153         * config/cr16/crtn.S: New file.
6154         * config/cr16/lib1funcs.S: New file.
6155         * config/cr16/t-cr16: New file.
6156         * config/cr16/t-crtlibid: New file.
6157         * config/cr16/unwind-dw2.h: New file.
6158         * config/cr16/unwind-cr16.c: New file.
6159         * config/cr16/divmodhi3.c: New file.
6160
6161 2012-01-25  Alan Modra  <amodra@gmail.com>
6162
6163         * config/rs6000/t-linux64: Delete.  Move..
6164         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6165         * config/rs6000/t-linux: ..and libgcc flags to here.
6166
6167 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6168
6169         * config.host (i[34567]86-*-interix3*):
6170         Change triplet to i[34567]86-*-interix[3-9]*.
6171         * configure: Regenerate.
6172
6173 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6174             Richard Sandiford  <rdsandiford@googlemail.com>
6175
6176         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6177         * config/mips/mips16.S (__mips16_rdhwr): New function.
6178         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6179
6180 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6181
6182         * libgcov.c (__gcov_init): Ignore objects with no functions.
6183
6184 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6185
6186         PR target/49868
6187         Extend __pgmx semantics to linearize memory.
6188         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6189         * config/avr/lib1funcs.S (__xload_1): New function.
6190         (__movmemx_qi, __movmemx_hi): New functions.
6191         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6192         semantics.
6193
6194 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6195
6196         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6197         purported sigacthandler address isn't null before dereferencing it.
6198         (sparc_is_sighandler): Likewise.
6199
6200 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6201
6202         PR ada/41929
6203         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6204         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6205         (sparc_is_sighandler): Likewise.
6206         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6207
6208 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6209
6210         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6211         compatibility thunks...
6212         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6213         (crtbeginS.o, crtendS.o): ... and these to ...
6214         * config/ia64/t-ia64-elf: ... this new file.
6215         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6216         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6217
6218 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6219
6220         * configure: Regenerate.
6221         * config/s390/t-crtstuff: Remove -fPIC.
6222
6223 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6224
6225         PR bootstrap/51006
6226         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6227         for NetBSD.
6228
6229 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6230
6231         PR target/51345
6232         * config/avr/lib1funcs.S: Remove FIXME comments.
6233         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6234
6235 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6236
6237         Implement light-weight DImode support.
6238         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6239         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6240         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6241         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6242
6243 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6244
6245         * libgcov.c (gcov_crc32): Remove global var.
6246         (free_fn_data): New function.
6247         (buffer_fn_data): Pass in filename, more robust error recovery.
6248         (crc32_unsigned): New function.
6249         (gcov_exit): More robust detection of new program. More robust
6250         error recovery.
6251         (__gcov_init): Do not update program's crc here.
6252
6253 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6254
6255         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6256
6257 2011-12-21  Ian Lance Taylor  <iant@google.com>
6258
6259         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6260
6261 2011-12-20  Ian Lance Taylor  <iant@google.com>
6262
6263         * config/i386/morestack.S (__morestack_non_split): If there is
6264         enough stack space already, don't split.  Ask for more stack space
6265         than we required.
6266
6267 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6268
6269         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6270         `sys/sdt.h'.
6271         (_Unwind_DebugHook): New function.
6272         (uw_restore_core_regs): New define.
6273         (unwind_phase2): Use uw_restore_core_regs instead of
6274         restore_core_regs.
6275         (unwind_phase2_forced): Likewise.
6276         (__gnu_Unwind_Resume): Likewise.
6277
6278 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6279
6280         * config/alpha/linux-unwind.h: Update copyright years.
6281         (MD_FROB_UPDATE_CONTEXT): New define.
6282         (alpha_frob_update_context): New function.
6283
6284 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6285
6286         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6287         tmake_file rather replacing it.
6288
6289 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6290
6291         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6292         function is not used for PPC64.
6293         (save_world): Amend comments.  Update the VRsave mask to reflect the
6294         saved regs.
6295         (rest_world): Update comments, do not  clobber r10, do not use r8.
6296         (eh_rest_world_r10): Amend comments, do not use r8.
6297         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6298         no longer used, move restore of CR and target address to the end of
6299         the routine.
6300
6301 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6302
6303         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6304         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6305
6306 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6307
6308         PR target/49313
6309         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6310         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6311
6312 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6313
6314         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6315
6316 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6317
6318         PR target/49313
6319         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6320         * config/avr/lib1funcs.S (__muldi3): New function.
6321
6322 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6323
6324         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6325         size of func_ptr.
6326         (__frame_dummy_init_array_entry): Likewise.
6327
6328 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6329
6330         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6331
6332         PR target/51345
6333         PR target/51002
6334         * config/avr/lib1funcs.S (__prologue_saves__,
6335         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6336         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6337
6338 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6339
6340         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6341
6342 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6343
6344         PR other/51272
6345         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6346         (_ITM_deregisterTMCloneTable): Likewise.
6347         (__register_frame_info): Fix unused warning.
6348         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6349         pthread_default_stacksize_np): Likewise.
6350         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6351
6352 2011-11-29  DJ Delorie  <dj@redhat.com>
6353
6354         * config.host (rl78-*-elf): New case.
6355         * config/rl78: New directory for the Renesas RL78.
6356
6357 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6358
6359         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6360         formatting.
6361
6362 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6363
6364         PR other/51022
6365         * config/rs6000/t-savresfgpr: New file.
6366         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6367         $(srcdir)/config/rs6000/eabi.S.
6368         * config/rs6000/t-ppccomm-ldbl: Remove.
6369         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6370         tmake_file.
6371         (powerpc-*-eabispe*): Likewise.
6372         (powerpc-*-eabi*): Likewise.
6373         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6374         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6375         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6376         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6377         tmake_file.
6378         (powerpc-*-eabisim*): Likewise.
6379         (powerpc-*-elf*): Likewise.
6380         (powerpc-*-eabialtivec*): Likewise.
6381         (powerpc-xilinx-eabi*): Likewise.
6382         (powerpc-*-rtems*): Likewise.
6383         (powerpcle-*-elf*): Likewise.
6384         (powerpcle-*-eabisim*): Likewise.
6385         (powerpcle-*-eabi*): Likewise.
6386
6387 2011-11-27  Ian Lance Taylor  <iant@google.com>
6388
6389         * generic-morestack.c (__splitstack_find): Check for NULL old
6390         stack value.
6391         (__splitstack_resetcontext): New function.
6392         (__splitstack_releasecontext): New function.
6393         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6394
6395 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6396
6397         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6398
6399 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6400
6401         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6402
6403 2011-11-26  Richard Henderson  <rth@redhat.com>
6404
6405         * config/m68k/linux-atomic.c: New file.
6406         * config/m68k/t-linux: New file.
6407         * config.host (m68k-uclinux, m68k-linux): Use it.
6408
6409 2011-11-26  Richard Henderson  <rth@redhat.com>
6410
6411         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6412         (__TMC_END__): Only declare if hidden is available; in the definition,
6413         if hidden is unavailable add a null record.
6414         (deregister_tm_clones, register_tm_clones): New.
6415         (__do_global_dtors_aux, frame_dummy): Use them.
6416         (__do_global_dtors, __do_global_ctors_1): Likewise.
6417
6418 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6419
6420         * config/darwin-crt-tm.c: New file.
6421         * config.host (darwin): Build crttms.o crttme.o to provide
6422         startup and shutdown for tm clones.
6423         * config/t-darwin (crttms.o): New build rule.
6424         (crttme.o): Likewise.
6425
6426 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6427
6428         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6429         et al.
6430
6431 2011-11-21  Richard Henderson  <rth@redhat.com>
6432
6433         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6434         (__TMC_LIST__, __TMC_END__): New.
6435         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6436         (__do_global_dtors): Likewise.
6437         (frame_dummy): Call _ITM_registerTMCloneTable.
6438         (__do_global_ctors_1): Likewise.
6439
6440 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6441
6442         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6443         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6444         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6445         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6446         * config/i386/t-darwin64: Remove.
6447         * config/sh/t-netbsd (LIB2ADD): Remove.
6448
6449 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6450
6451         PR target/49313
6452         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6453         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6454         * config/avr/lib1funcs.S (wmov): New assembler macro.
6455         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6456         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6457         (__udivmod64): New function.
6458         (__negdi2): New function.
6459
6460 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6461
6462         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6463         *-*-freebsd*aout*): Remove.
6464
6465 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6466
6467         * static-object.mk (c_flags-$o): Save c_flags.
6468         ($(base)$(objext)): Use it.
6469
6470 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6471
6472         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6473
6474 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6475
6476         PR target/49868
6477         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6478         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6479         New functions.
6480
6481 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6482
6483         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6484         functions.
6485         (aeabi_uidivmod): Likewise.
6486         (umodsi3): Likewise.
6487         (divsi3): Likewise.
6488         (aeabi_idivmod): Likewise.
6489         (modsi3): Likewise.
6490
6491 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6492
6493         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6494
6495 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6496
6497         PR target/49868
6498         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6499         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6500
6501 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6502
6503         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6504         tmake_file list.
6505         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6506         * config/pa/t-stublib64: Delete.
6507
6508 2011-11-12  Richard Henderson  <rth@redhat.com>
6509
6510         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6511         cast the pointer argument to _Unwind_SetGRPtr.
6512
6513 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6514
6515         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6516
6517 2011-11-09  Ian Lance Taylor  <iant@google.com>
6518
6519         * generic-morestack.c: Include <string.h>.
6520         (uintptr_type): Define.
6521         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6522         extra array by 1.
6523         (allocate_segment): Set prev field to NULL.  Don't set
6524         __morestack_current_segment or __morestack_segments.
6525         (__generic_morestack): Update current->prev and *pp after calling
6526         allocate_segment.
6527         (__morestack_block_signals): Don't do anything if
6528         dont_block_signals is set.
6529         (__morestack_unblock_signals): Likewise.
6530         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6531         uintptr_type.
6532         (__splitstack_block_signals): New function.
6533         (enum __splitstack_content_offsets): Define.
6534         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6535         (__splitstack_makecontext): New function.
6536         (__splitstack_block_signals_context): New function.
6537         (__splitstack_find_context): New function.
6538         * config/i386/morestack.S (__morestack_get_guard): New function.
6539         (__morestack_set_guard, __morestack_make_guard): New functions.
6540         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6541
6542 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6543
6544         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6545         (i[34567]86-*-mingw*): ... here.
6546         (x86_64-*-mingw*): ... here.
6547
6548 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6549
6550         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6551
6552 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6553
6554         * libgcov.c (struct gcov_fn_buffer): New struct.
6555         (buffer_fn_data): New helper.
6556         (gcov_exit): Rework for new gcov data structures.
6557
6558 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6559
6560         PR target/49313
6561         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6562
6563 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6564
6565         * config.host (tmake_file): Correct comment.
6566         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6567         t-libgcc-pic.
6568         (bfin*-uclinux*): Likewise.
6569         (bfin*-linux-uclibc*): Likewise.
6570         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6571
6572         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6573         assigning.
6574         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6575         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6576         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6577         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6578         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6579         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6580         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6581         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6582         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6583         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6584         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6585         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6586         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6587
6588         * config/bfin/t-elf: Remove.
6589         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6590
6591 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6592
6593         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6594         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6595         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6596         (lm32-*-elf*): ... this.
6597         (lm32-*-rtems*): ... and this.
6598         Add to tmake_file.
6599         (m32r-*-rtems*): Add to tmake_file.
6600         (moxie-*-rtems*): Likewise.
6601         (sparc-*-rtems*): Likewise.
6602         Remove t-rtems from tmake_file.
6603         (sparc64-*-rtems*): Likewise.
6604         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6605         instead.
6606
6607 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6608
6609         PR bootstrap/50982
6610         * config/gthr-posix.h: Move ...
6611         * gthr-posix.h: ... here.
6612         * config/gthr-lynx.h: Reflect this.
6613         * config/gthr-vxworks.h: Likewise.
6614         * config/rs6000/gthr-aix.h: Likewise.
6615         * configure.ac (target_thread_file): Likewise.
6616         * configure: Regenerate.
6617
6618 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6619
6620         * config.host (arm*-*-rtemseabi*): New target.
6621
6622 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6623
6624         PR other/50991
6625         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6626         extra-parts.
6627
6628 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6629
6630         * config.host (epiphany-*-elf*): New configuration.
6631         * config/epiphany: New Directory.
6632
6633 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6634
6635         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6636         * config/avr/t-rtems: New.
6637         Filter out _exit from LIB1ASMFUNCS.
6638
6639 2011-11-04  David S. Miller  <davem@davemloft.net>
6640
6641         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6642         * configure: Rebuild.
6643
6644 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6645
6646         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6647         variable.
6648
6649 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6650
6651         PR target/50931
6652         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6653         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6654
6655 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6656
6657         PR target/50989
6658         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6659
6660 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6661
6662         * config/c6x/t-elf (LIB2ADDEH): Set.
6663         * config/c6x/t-c6x-elf: Remove.
6664
6665 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6666
6667         * config/i386/sol2-ci.S: Rename to ...
6668         * config/i386/crti.S: ... this.
6669         * config/i386/sol2-cn.S: Rename to ...
6670         * config/i386/crtn.S: ... this.
6671         * config/sparc/sol2-ci.S: Rename to ...
6672         * config/sparc/crti.S: ... this.
6673         * config/sparc/sol2-cn.S: Rename to ...
6674         * config/sparc/crtn.S: ... this.
6675         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6676         (crti.o, crtn.o): Remove.
6677
6678 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6679
6680         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6681
6682 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6683
6684         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6685
6686 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6687
6688         * config.host (crisv32-*-none, cris-*-none): Remove.
6689         (crisv32-*-elf): Append to tmake_file, don't just set it.
6690         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6691
6692 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6693
6694         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6695         (ecrtn$(objext)): Likewise.
6696         (ncrti$(objext)): Likewise.
6697         (ncrtn$(objext)): Likewise.
6698
6699 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6700
6701         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6702
6703 2011-11-02  David S. Miller  <davem@davemloft.net>
6704
6705         * configure.ac: Set host_address on sparc too.
6706         * configure: Regenerate.
6707         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6708         based upon host_address.
6709         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6710
6711 2011-11-02  Jason Merrill  <jason@redhat.com>
6712
6713         * config/rs6000/t-ppccomm: Add missing \.
6714
6715 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6716
6717         * gthr-single.h, gthr.h: New files.
6718         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6719         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6720         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6721         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6722         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6723         * configure.ac (thread_header): New variable.
6724         Set it depending on target_thread_file.
6725         (gthr-default.h): Link from $thread_header.
6726         * configure: Regenerate.
6727         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6728
6729 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6730
6731         * configure.ac (tm_file_): New variable.
6732         Determine from tm_file.
6733         (tm_file, tm_defines): Substitute.
6734         * configure: Regenerate.
6735         * mkheader.sh: New file.
6736         * Makefile.in (clean): Remove libgcc_tm.h.
6737         ($(objects)): Depend on libgcc_tm.h.
6738         (libgcc_tm_defines, libgcc_tm_file): New variables.
6739         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6740         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6741         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6742         ($(extra-parts)): Depend on libgcc_tm.h.
6743         * config.host (tm_defines, tm_file): New variable.
6744         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6745         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6746         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6747         (avr-*-rtems*): Likewise.
6748         (avr-*-*): Likewise.
6749         (frv-*-elf): Likewise.
6750         (frv-*-*linux*): Likewise.
6751         (h8300-*-rtems*): Likewise.
6752         (h8300-*-elf*): Likewise.
6753         (i[34567]86-*-darwin*): Likewise.
6754         (x86_64-*-darwin*): Likewise.
6755         (rx-*-elf): Likewise.
6756         (tic6x-*-uclinux): Likewise.
6757         (tic6x-*-elf): Likewise.
6758         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6759         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6760         * config/i386/cygming-crtbegin.c: Likewise.
6761         * config/i386/cygming-crtend.c: Likewise.
6762         * config/ia64/fde-vms.c: Likewise.
6763         * config/ia64/unwind-ia64.c: Likewise.
6764         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6765         * config/rs6000/darwin-fallback.c: Likewise.
6766         * config/stormy16/lib2funcs.c: Likewise.
6767         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6768         * crtstuff.c: Likewise.
6769         * dfp-bit.h: Likewise.
6770         * emutls.c: Likewise.
6771         * fixed-bit.c: Likewise.
6772         * fp-bit.c: Likewise.
6773         * generic-morestack-thread.c: Likewise.
6774         * generic-morestack.c: Likewise.
6775         * libgcc2.c: Likewise.
6776         * libgcov.c: Likewise.
6777         * unwind-dw2-fde-dip.c: Likewise.
6778         * unwind-dw2-fde.c: Likewise.
6779         * unwind-dw2.c: Likewise.
6780         * unwind-sjlj.c: Likewise.
6781
6782 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6783
6784         * configure.ac: Include ../config/picflag.m4.
6785         (GCC_PICFLAG): Call it.
6786         Substitute.
6787         * configure: Regenerate.
6788         * Makefile.in (gcc_srcdir): Remove.
6789         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6790         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6791         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6792         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6793         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6794         Use $<.
6795         Remove comment.
6796         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6797         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6798         to refer to libgcc2.c.
6799         Use $<.
6800         * config/darwin-64.c: New file.
6801         * config/darwin-crt3.c: Remove comment.
6802         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6803         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6804         config/udivmodsi4.c: New files.
6805         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6806         config/memset.c: New files.
6807         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6808         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6809         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6810         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6811         * config/t-openbsd-thread: New file.
6812         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6813         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6814         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6815         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6816         qrnnd.S.
6817         Adapt filename.
6818         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6819         to refer to gthr-posix.c.
6820         * config/alpha/t-vms (LIB2ADD): Set.
6821         * config/alpha/vms-gcc_shell_handler.c: New file.
6822         * config/arm/bpabi.c, config/arm/fp16.c,
6823         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6824         config/arm/unaligned-funcs.c: New files.
6825         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6826         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6827         * config/arm/t-linux: Likewise.
6828         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6829         * config/arm/t-netbsd: New file.
6830         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6831         * config/arm/t-symbian (LIB2ADD_ST): Set.
6832         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6833         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6834         * config/bfin/t-elf: New file.
6835         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6836         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6837         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6838         config/c6x/ltf.c: New files.
6839         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6840         (HOST_LIBGCC2_CFLAGS): Set.
6841         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6842         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6843         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6844         New files.
6845         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6846         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6847         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6848         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6849         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6850         files.
6851         * config/frv/t-frv (LIB2ADD): Set.
6852         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6853         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6854         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6855         config/h8300/popcounthi2.c: New files.
6856         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6857         * config/i386/gthr-win32.c: New file.
6858         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6859         * config/i386/t-cygwin: Likewise.
6860         * config/i386/t-darwin, config/i386/t-darwin64,
6861         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6862         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6863         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6864         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6865         * config/ia64/quadlib.c: New file.
6866         * config/ia64/t-hpux (LIB2ADD): Set.
6867         * config/ia64/t-ia64: Add comment.
6868         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6869         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6870         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6871         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6872         * config/m32c/t-m32c (LIB2ADD): Set.
6873         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6874         * config/m32r/t-m32r: Likewise.
6875         * config/m68k/fpgnulib.c: New file.
6876         * config/m68k/t-floatlib (LIB2ADD): Set.
6877         (xfgnulib.c): New target.
6878         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6879         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6880         * config/mep/t-mep (LIB2ADD): Set.
6881         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6882         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6883         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6884         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6885         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6886         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6887         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6888         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6889         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6890         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6891         New files.
6892         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6893         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6894         * config/pa/fptr.c, config/pa/lib2funcs.S,
6895         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6896         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6897         (LIB2ADD, LIB2ADD_ST): Set.
6898         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6899         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6900         Set.
6901         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6902         * config/pdp11/t-pdp11: New file.
6903         * config/picochip/libgccExtras/adddi3.S,
6904         config/picochip/libgccExtras/ashlsi3.S,
6905         config/picochip/libgccExtras/ashrsi3.S,
6906         config/picochip/libgccExtras/clzsi2.S,
6907         config/picochip/libgccExtras/cmpsi2.S,
6908         config/picochip/libgccExtras/divmod15.S,
6909         config/picochip/libgccExtras/divmodhi4.S,
6910         config/picochip/libgccExtras/divmodsi4.S,
6911         config/picochip/libgccExtras/lshrsi3.S,
6912         config/picochip/libgccExtras/parityhi2.S,
6913         config/picochip/libgccExtras/popcounthi2.S,
6914         config/picochip/libgccExtras/subdi3.S,
6915         config/picochip/libgccExtras/ucmpsi2.S,
6916         config/picochip/libgccExtras/udivmodhi4.S,
6917         config/picochip/libgccExtras/udivmodsi4.S: New files.
6918         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6919         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6920         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6921         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6922         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6923         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6924         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6925         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6926         files.
6927         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6928         (HOST_LIBGCC2_CFLAGS): Set.
6929         * config/rs6000/t-darwin64: New file.
6930         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6931         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6932         * config/rs6000/t-ppccomm (LIB2ADD): Add
6933         $(srcdir)/config/rs6000/tramp.S.
6934         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6935         Add  $(srcdir)/config/rs6000/eabi.S.
6936         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6937         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6938         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6939         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6940         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6941         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6942         * config/rs6000/tramp.S: New file.
6943         * config/s390/t-tpf: Remove.
6944         * config/sh/linux-atomic.S: New file.
6945         * config/sh/t-linux (LIB2ADD): Set.
6946         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6947         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6948         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6949         to unwind-dw2.c.
6950         (HOST_LIBGCC2_CFLAGS): Set.
6951         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6952         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6953         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6954         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6955         config/spu/mfc_multi_tag_release.c,
6956         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6957         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6958         config/spu/multi3.c: New files.
6959         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6960         (HOST_LIBGCC2_CFLAGS): Set.
6961         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6962         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6963         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6964         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6965         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6966         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6967         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6968         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6969         config/stormy16/umodsi3.c: New files.
6970         * config/xtensa/lib2funcs.S: New file.
6971         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6972         * config/xtensa/t-xtensa (LIB2ADD): Set.
6973         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6974         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6975         Add t-freebsd-thread to tmake_file for posix threads.
6976         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6977         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6978         (*-*-lynxos*): Likewise.
6979         (*-*-netbsd*): Likewise.
6980         (*-*-openbsd*): Likewise.
6981         Add t-openbsd-thread to tmake_file for posix threads.
6982         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6983         (*-*-vxworks*): Set tmake_file.
6984         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6985         (alpha*-*-freebsd*): Likewise.
6986         (alpha*-*-netbsd*): Likewise.
6987         (alpha*-*-openbsd*): Likewise.
6988         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6989         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6990         (alpha*-dec-*vms*): Likewise.
6991         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6992         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6993         (bfin*-uclinux*): Likewise.
6994         (bfin*-linux-uclibc*): Likewise.
6995         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6996         (crisv32-*-none): Likewise.
6997         (cris-*-elf): Likewise.
6998         (cris-*-none): Likewise.
6999         (cris-*-linux*, crisv32-*-linux*): Likewise.
7000         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
7001         tmake_file.
7002         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
7003         tmake_file.
7004         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
7005         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
7006         (x86_64-*-elf*): Likewise.
7007         (i[34567]86-*-nto-qnx*): Likewise.
7008         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
7009         win32 threads.
7010         (x86_64-*-mingw*): Likewise.
7011         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
7012         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
7013         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7014         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7015         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
7016         tmake_file.
7017         (mipsisa64sr71k-*-elf*): Likewise.
7018         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7019         (mips-*-elf*, mipsel-*-elf*): Likewise.
7020         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7021         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
7022         (mips*-*-rtems*): Likewise.
7023         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
7024         to tmake_file.
7025         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
7026         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
7027         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
7028         (spu-*-elf*): Likewise.
7029         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
7030
7031 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7032
7033         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
7034         $(srcdir) to refer to $(LIB1ASMSRC).
7035         Use $<.
7036         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
7037         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
7038         config/arm/lib1funcs.S: New files.
7039         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
7040         * config/arm/t-arm: New file.
7041         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
7042         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
7043         config/arm/t-strongarm-elf: New files.
7044         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7045         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7046         * config/avr/lib1funcs.S: New file.
7047         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7048         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7049         * config/c6x/lib1funcs.S: New file.
7050         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7051         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7052         * config/frv/lib1funcs.S: New file.
7053         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7054         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7055         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7056         * config/ia64/__divxf3.asm: Rename to ...
7057         * config/ia64/__divxf3.S: ... this.
7058         Adapt lib1funcs.asm filename.
7059         * config/ia64/_fixtfdi.asm: Rename to ...
7060         * config/ia64/_fixtfdi.S: ... this.
7061         Adapt lib1funcs.asm filename.
7062         * config/ia64/_fixunstfdi.asm: Rename to ...
7063         * config/ia64/_fixunstfdi.S: ... this.
7064         Adapt lib1funcs.asm filename.
7065         * config/ia64/_floatditf.asm: Rename to ...
7066         * config/ia64/_floatditf.S: ... this.
7067         Adapt lib1funcs.asm filename.
7068         * config/ia64/lib1funcs.S: New file.
7069         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7070         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7071         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7072         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7073         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7074         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7075         * config/mep/lib1funcs.S: New file.
7076         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7077         * config/mips/mips16.S: New file.
7078         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7079         * config/pa/milli64.S: New file.
7080         * config/pa/t-linux, config/pa/t-linux64: New files.
7081         * config/picochip/lib1funcs.S: New file.
7082         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7083         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7084         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7085         * config/sh/t-netbsd: New file.
7086         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7087         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7088         * config/sh/t-sh64: New file.
7089         * config/sparc/lb1spc.S: New file.
7090         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7091         filename.
7092         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7093         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7094         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7095         config/xtensa/lib1funcs.S: New files.
7096         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7097         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7098         tmake_file.
7099         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7100         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7101         (arm*-*-linux*): Likewise.
7102         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7103         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7104         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7105         (arm*-*-ecos-elf): Likewise.
7106         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7107         (arm*-*-rtems*): Likewise.
7108         (arm*-*-elf): Likewise.
7109         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7110         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7111         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7112         (bfin*-uclinux*): Likewise.
7113         (bfin*-linux-uclibc*): Likewise.
7114         (bfin*-rtems*): Likewise.
7115         (bfin*-*): Likewise.
7116         (fido-*-elf): Merge into m68k-*-elf*.
7117         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7118         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7119         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7120         (h8300-*-elf*): Likewise.
7121         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7122         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7123         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7124         (i[34567]86-*-mingw*): Likewise.
7125         (x86_64-*-mingw*): Likewise.
7126         (i[34567]86-*-interix3*): Likewise.
7127         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7128         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7129         (m68k-*-elf*): Also handle fido-*-elf.
7130         Add m68k/t-floatlib to tmake_file.
7131         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7132         (m68k-*-linux*): Likewise.
7133         (m68k-*-rtems*): Likewise.
7134         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7135         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7136         sh64*-*-*.
7137         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7138         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7139         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7140         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7141         sh/t-netbsd to tmake_file.
7142         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7143         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7144         (sh-wrs-vxworks): Likewise.
7145         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7146         *-leon[3-9]*.
7147         (v850*-*-*): Add v850/t-v850 to tmake_file.
7148         (vax-*-linux*): Add vax/t-linux to tmake_file.
7149         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7150
7151 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7152
7153         * crtstuff.c: New file.
7154         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7155         (CRTSTUFF_T_CFLAGS): Define.
7156         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7157         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7158         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7159         crtstuff.c.
7160         Use $<.
7161         (crtbeginT.o): Use $(objext).
7162         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7163         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7164         (gcc-extra-parts): Remove.
7165         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7166         Set extra_parts.
7167         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7168         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7169         Add t-crtstuff-pic to tmake_file.
7170         (*-*-lynxos*): New case.
7171         Set tmake_file, extra_parts.
7172         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7173         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7174         *-*-netbsdelf[2-9]*.
7175         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7176         (*-*-rtems*): Set extra_parts.
7177         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7178         (*-*-uclinux*): New case.
7179         Set extra_parts.
7180         (*-*-vms*): New case.
7181         Set tmake_file, extra_parts.
7182         (*-*-elf): Set extra_parts.
7183         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7184         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7185         vms/t-vms64.
7186         Set extra_parts.
7187         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7188         Set extra_parts.
7189         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7190         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7191         (arm-wrs-vxworks): Append to tmake_file.
7192         Set extra_parts.
7193         (arm*-*-uclinux*): Set extra_parts.
7194         (arm*-*-ecos-elf): Likewise.
7195         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7196         arm*-*-eabi*.
7197         (arm*-*-rtems*): Set extra_parts.
7198         (arm*-*-elf): Likewise.
7199         (avr-*-rtems*): Clear extra_parts.
7200         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7201         Set extra_parts.
7202         (bfin*-uclinux*): Likewise.
7203         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7204         (bfin*-rtems*): Append to tmake_file.
7205         Set extra_parts.
7206         (bfin*-*): Likewise.
7207         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7208         (crisv32-*-elf): ... this.
7209         (crisv32-*-none): ... this.
7210         (cris-*-elf, cris-*-none): New cases.
7211         Add cris/t-elfmulti to tmake_file.
7212         (fr30-*-elf): Append to tmake_file.
7213         Set extra_parts.
7214         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7215         Set extra_parts.
7216         (h8300-*-rtems*): Append to tmake_file.
7217         Set extra_parts.
7218         (h8300-*-elf*): Likewise.
7219         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7220         Set extra_parts.
7221         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7222         Set extra_parts.
7223         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7224         (x86_64-*-elf*): Likewise.
7225         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7226         (x86_64-*-freebsd*): Likewise.
7227         (x86_64-*-netbsd*): Likewise.
7228         (i[34567]86-*-linux*): Likewise.
7229         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7230         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7231         (x86_64-*-linux*): Likewise.
7232         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7233         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7234         tmake_file.
7235         Set extra_parts.
7236         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7237         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7238         Append to extra_parts, remove crtbegin.o, crtend.o.
7239         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7240         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7241         crtend.o, crtbeginS.o, crtendS.o.
7242         (ia64*-*-linux*): Comment extra_parts.
7243         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7244         Set extra_parts.
7245         (iq2000*-*-elf*): Clear extra_parts.
7246         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7247         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7248         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7249         (m32r-*-rtems*): ... this.
7250         Add m32r/t-m32r to tmake_file.
7251         (m68k-*-elf*): Add t-crtin to tmake_file.
7252         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7253         (mcore-*-elf): Likewise.
7254         (microblaze*-*-*): Set extra_parts.
7255         (mips*-sde-elf*): New case.
7256         Set tmake_file, extra_parts.
7257         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7258         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7259         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7260         tmake_file.
7261         Set extra_parts.
7262         (mipsisa64sr71k-*-elf*): Likewise.
7263         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7264         (mips-*-elf*, mipsel-*-elf*): Likewise.
7265         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7266         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7267         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7268         (mips*-*-rtems*): Likewise.
7269         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7270         (moxie-*-*): Split into ...
7271         (moxie-*-elf, moxie-*-uclinux*): ... this.
7272         Add to extra_parts, remove crtbegin.o, crtend.o.
7273         (moxie-*-rtems*): New case.
7274         Set tmake_file.
7275         Clear extra_parts.
7276         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7277         Set extra_parts.
7278         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7279         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7280         tmake_file.
7281         Set extra_parts.
7282         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7283         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7284         Set extra_parts.
7285         (powerpc-*-eabisim*): Likewise.
7286         (powerpc-*-elf*): Likewise.
7287         (powerpc-*-eabialtivec*): Likewise.
7288         (powerpc-xilinx-eabi*): Likewise.
7289         (powerpc-*-eabi*): Likewise.
7290         (powerpc-*-rtems*): Likewise.
7291         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7292         tmake_file.
7293         Set extra_parts.
7294         (powerpc-*-lynxos*): Add to tmake_file.
7295         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7296         rs6000/t-crtstuff, t-crtstuff-pic.
7297         Set extra_parts.
7298         (powerpcle-*-eabisim*): Likewise.
7299         (powerpcle-*-eabi*): Likewise.
7300         (rx-*-elf): Remove extra_parts.
7301         (s390x-ibm-tpf*): Set extra_parts.
7302         (score-*-elf): Set extra_parts.
7303         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7304         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7305         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7306         (sh64l*-*-netbsd*): Split into ...
7307         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7308         Add t-crtstuff-pic to tmake_file.
7309         Set extra_parts.
7310         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7311         Set extra_parts.
7312         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7313         (sparc-*-elf*): Remove t-crtin from tmake_file.
7314         Add to extra_parts, remove crtbegin.o, crtend.o.
7315         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7316         (sparc64-*-linux*): Likewise.
7317         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7318         Add to extra_parts, remove crtbegin.o, crtend.o.
7319         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7320         Add to extra_parts, remove crtbegin.o, crtend.o.
7321         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7322         Add to extra_parts, remove crtbegin.o, crtend.o.
7323         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7324         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7325         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7326         Set extra_parts.
7327         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7328         Set extra_parts.
7329         (tic6x-*-*): Change to ...
7330         (tic6x-*-elf): ... this.
7331         Set extra_parts.
7332         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7333         Set extra_parts.
7334         (am33_2.0-*-linux*): Add comment.
7335         (mep*-*-*): Add mep/t-mep to tmake_file.
7336         Set extra_parts.
7337         * config/alpha/t-vms: New file.
7338         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7339         * config/arm/crti.S, config/arm/crtn.S: New files.
7340         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7341         * config/bfin/crtlibid.S: New file.
7342         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7343         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7344         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7345         (crti.o, crtin.o): New rules.
7346         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7347         * config/c6x/t-uclinux: New file.
7348         * config/cris/t-elfmulti: New file.
7349         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7350         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7351         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7352         * config/frv/t-frv: New file.
7353         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7354         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7355         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7356         New files.
7357         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7358         refer to cygming-crtbegin.c, cygming-crtend.c.
7359         Use $<.
7360         * config/i386/t-nto: New file.
7361         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7362         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7363         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7364         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7365         Use .S extension.
7366         Use $<.
7367         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7368         (crtinitS.o): New rule.
7369         * config/ia64/vms-crtinit.S: New file.
7370         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7371         * config/m32r/initfini.c: New file.
7372         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7373         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7374         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7375         * config/mep/t-mep: New file.
7376         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7377         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7378         * config/mips/crti.S, config/mips/crtn.S: New files.
7379         * config/mips/t-crtstuff: New file.
7380         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7381         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7382         (CUSTOM_CRTIN): Set.
7383         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7384         dependencies.
7385         Use $(srcdir) to refer to crti.S, crtn.S.
7386         Use .S extension, $<.
7387         * config/moxie/crti.asm: Rename to ...
7388         * config/moxie/crti.S: ... this.
7389         * config/moxie/crtn.asm: Rename to ...
7390         * config/moxie/crtn.S: ... this.
7391         * config/moxie/t-moxie: Remove.
7392         * config/pa/stublib.c: New file.
7393         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7394         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7395         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7396         * config/rs6000/t-crtstuff: New file.
7397         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7398         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7399         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7400         Make output file explicit.
7401         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7402         Make output file explicit.
7403         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7404         Make output file explicit.
7405         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7406         Make output file explicit.
7407         * config/score/crti.S, config/score/crtn.S: New files.
7408         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7409         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7410         files.
7411         * config/sh/t-sh, config/sh/t-superh: New files.
7412         * config/sparc/t-linux64: New file.
7413         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7414         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7415         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7416         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7417         * config/t-crtin: Remove.
7418         * config/t-crtstuff-pic: New file.
7419         * config/t-sol2 (CUSTOM_CRTIN): Set.
7420         (crti.o, crtn.o): New rules.
7421         * config/vms/t-vms: New file.
7422         * config/vms/vms-ucrt0.c: New file.
7423         * config/xtensa/t-elf: New file.
7424
7425 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7426
7427         * Makefile.in (SHLIB_NM_FLAGS): Set.
7428         * mkmap-flat.awk, mkmap-symver.awk: New files.
7429         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7430         exceptions.
7431         * configure: Regenerate.
7432         * config/libgcc-glibc.ver: New file.
7433         * config/libgcc-libsystem.ver: New file.
7434         * config/t-libunwind (SHLIB_LC): Set.
7435         * config/t-linux: New file.
7436         * config/t-slibgcc (INSTALL_SHLIB): New.
7437         (SHLIB_INSTALL): Use it.
7438         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7439         to mkmap-symver.awk.
7440         (SHLIB_MAPFILES): Don't append, adapt pathname.
7441         (SHLIB_VERPFX): Set.
7442         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7443         to mkmap-symver.awk.
7444         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7445         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7446         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7447         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7448         to mkmap-flat.awk.
7449         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7450         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7451         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7452         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7453         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7454         * config/i386/libgcc-darwin.10.4.ver,
7455         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7456         New files.
7457         * config/i386/t-darwin: Remove.
7458         * config/i386/t-darwin64: Likewise.
7459         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7460         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7461         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7462         * config/i386/t-linux: New file.
7463         * config/i386/t-mingw32: New file.
7464         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7465         * config/ia64/t-glibc: Rename to ...
7466         * config/ia64/t-linux: ... this.
7467         (SHLIB_MAPFILES): Set.
7468         * config/ia64/t-glibc-libunwind: Rename to ...
7469         * config/ia64/t-linux-libunwind: ... this.
7470         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7471         * config/ia64/t-slibgcc-hpux: New file.
7472         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7473         * config/m68k/t-slibgcc-elf-ver: New file.
7474         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7475         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7476         to mkmap-flat.awk.
7477         * config/pa/t-slibgcc-hpux: New file.
7478         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7479         files.
7480         * config/rs6000/libgcc-darwin.10.4.ver,
7481         config/rs6000/libgcc-darwin.10.5.ver: New files.
7482         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7483         config/rs6000/libgcc-glibc.ver.
7484         * config/rs6000/libgcc-ppc64.ver: Rename to
7485         config/rs6000/libgcc-ibm-ldouble.ver.
7486         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7487         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7488         * config/rs6000/t-ldbl128: Rename to ...
7489         * config/rs6000/t-linux: ... this.
7490         (SHLIB_MAPFILES): Adapt filename.
7491         * config/rs6000/t-slibgcc-aix: New file.
7492         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7493         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7494         libgcc-excl.ver, libgcc-glibc.ver.
7495         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7496         * config/sparc/libgcc-glibc.ver: New file.
7497         * config/sparc/t-linux: New file.
7498         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7499         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7500         t-slibgcc-elf-ver to tmake_file.
7501         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7502         *-*-freebsd[34].
7503         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7504         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7505         t-slibgcc-elf-ver, t-linux to tmake_file.
7506         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7507         tmake_file.
7508         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7509         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7510         (alpha*-dec-*vms*): Likewise.
7511         (arm*-*-freebsd*): Append to tmake_file.
7512         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7513         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7514         arm*-*-linux-*eabi.
7515         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7516         tmake_file for arm*-*-symbianelf*.
7517         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7518         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7519         cris/t-linux.
7520         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7521         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7522         pa/t-slibgcc-dwarf-ver to tmake_file.
7523         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7524         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7525         (hppa*64*-*-hpux11*): Likewise.
7526         (hppa[12]*-*-hpux11*): Likewise.
7527         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7528         i386/t-crtpc, i386/t-crtfm.
7529         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7530         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7531         to tmake_file.
7532         Add i386/t-cygwin to tmake_file.
7533         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7534         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7535         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7536         to tmake_file.
7537         Add i386/t-mingw32 to tmake_file.
7538         (x86_64-*-mingw*): Likewise.
7539         (ia64*-*-freebsd*): Append to tmake_file.
7540         (ia64*-*-linux*): Append to tmake_file.
7541         Replace ia64/t-glibc by ia64/t-linux.
7542         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7543         system libunwind.
7544         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7545         t-slibgcc-hpux to tmake_file.
7546         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7547         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7548         (m32rle-*-linux*): Likewise.
7549         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7550         sjlj exceptions.
7551         (microblaze*-linux*): New case.
7552         Append to tmake_file, add t-slibgcc-nolc-override.
7553         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7554         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7555         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7556         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7557         rs6000/t-slibgcc-aix to tmake_file.
7558         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7559         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7560         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7561         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7562         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7563         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7564         sh*-*-linux*.
7565         (sparc-*-linux*): Append to tmake_file for *-leon*.
7566         Add sparc/t-linux to tmake_file for non-Leon targets.
7567         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7568         (tic6x-*-uclinux): New case.
7569         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7570         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7571         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7572         (am33_2.0-*-linux*): Append to tmake_file.
7573         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7574         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7575         x86_64-*-kfreebsd*-gnu.
7576         Add i386/t-linux to tmake_file.
7577
7578 2011-10-28  Ian Lance Taylor  <iant@google.com>
7579
7580         * config/i386/morestack.S: Correct CFI information to do proper
7581         returns throughout function.  In 32-bit mode, save %ebx so that it
7582         is restored on unwind.
7583
7584 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7585
7586         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7587         case where B3 isn't the return register.
7588
7589         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7590         logic for doubleword pops.
7591
7592 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7593
7594         * config/rs6000/t-freebsd: Add wildcard.
7595
7596 2011-10-21  Paul Brook  <paul@codesourcery.com>
7597
7598         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7599
7600 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7601             Eric Botcazou  <ebotcazou@adacore.com>
7602
7603         PR target/50737
7604         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7605         fs->signal_frame to 1.
7606
7607 2011-10-07  Ian Lance Taylor  <iant@google.com>
7608
7609         * generic-morestack-thread.c: #include <errno.h>.
7610
7611 2011-10-07  Ian Lance Taylor  <iant@google.com>
7612
7613         PR target/46093
7614         * generic-morestack.c (__generic_morestack): Make sure the segment
7615         is large enough for both the stack frame and the copied
7616         parameters.
7617
7618 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7619
7620         PR bootstrap/49804
7621         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7622         extra_parts.
7623
7624 2011-09-28  Nick Clifton  <nickc@redhat.com>
7625
7626         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7627         64-bit doubles are not enabled.
7628         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7629         and floatunsisf functions.
7630
7631 2011-09-13  Paul Brook  <paul@codesourcery.com>
7632
7633         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7634         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7635         * unwind-arm-common.inc: New file.
7636         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7637         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7638         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7639         * config/c6x/libunwind.S: New file.
7640         * config/c6x/pr-support.c: New file.
7641         * config/c6x/unwind-c6x.c: New file.
7642         * config/c6x/unwind-c6x.h: New file.
7643         * config/c6x/t-c6x-elf: New file.
7644
7645 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7646
7647         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7648         (ASM_DIVZERO): Ditto.
7649         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7650
7651 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7652
7653         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7654
7655 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7656
7657         PR target/50090
7658         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7659         instead of an assembly one.
7660
7661 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7662
7663         PR bootstrap/50047
7664         * Makefile.in (install-unwind_h): Create
7665         $(gcc_objdir)/include/unwind.h atomically.
7666
7667 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7668
7669         * Makefile.in (install-unwind_h): Remove destination file first.
7670
7671 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7672
7673         * sync.c: New file.
7674         * config/mips/t-mips16: New file.
7675         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7676         (mips*-*-linux*): Likewise.
7677         (mips*-sde-elf*): Likewise.
7678         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7679         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7680         Add mips/t-mips16 to tmake_file.
7681         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7682         (mips-*-elf*): Likewise.
7683         (mips64-*-elf*): Likewise.
7684         (mips64orion-*-elf*): Likewise.
7685         (mips*-*-rtems*): Likewise.
7686         (mipstx39-*-elf*): Likewise.
7687         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7688         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7689         LIBGCC_SYNC_CFLAGS.
7690         Use $(srcdir) to refer to sync.c.
7691         Use $<.
7692         ($(libgcc-sync-funcs-o)): Likewise.
7693         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7694         ($(libgcc-sync-funcs-s-o)): Likewise.
7695
7696 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7697
7698         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7699         t-libunwind.
7700
7701 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7702
7703         PR other/48007
7704         * config/i386/value-unwind.h: New.
7705
7706 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7707
7708         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7709         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7710         Add to tmake_file rather than overriding it.
7711
7712 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7713
7714         * config/t-softfp: Remove.
7715         * soft-fp: Moved from ../gcc/config.
7716         * soft-fp/README: Remove t-softfp reference.
7717         * soft-fp/t-softfp: Move to config/t-softfp.
7718         (softfp_machine_header): Remove.
7719         (softfp_file_list): Remove config subdir.
7720         (soft-fp-objects): New variable.
7721         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7722         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7723         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7724         * config/t-softfp-excl: New file.
7725         * config/t-softfp-sfdf: New file.
7726         * config/t-softfp-tf: New file.
7727         * config/no-sfp-machine.h: New file.
7728         * config/arm/sfp-machine.h: New file.
7729         * config/arm/t-softfp: New file.
7730         * config/c6x/sfp-machine.h: New file.
7731         * config/i386/32/t-fprules-softfp: Rename to ...
7732         * config/i386/32/t-softfp: ... this.
7733         (tifunctions, LIB2ADD): Remove.
7734         (softfp_int_modes): Override.
7735         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7736         subdir.
7737         * config/i386/64/eqtf2.c: Likewise.
7738         * config/i386/64/getf2.c: Likewise.
7739         * config/i386/64/letf2.c: Likewise.
7740         * config/ia64/sft-machine.h: New file.
7741         * config/ia64/t-fprules-softfp: Rename to ...
7742         * config/ia64/t-softfp: ... this.
7743         * config/lm32/sfp-machine.h: New file.
7744         * config/moxie/t-moxie-softfp: Remove.
7745         * config/rs6000/ibm-ldouble-format: New file.
7746         * config/rs6000/ibm-ldouble.c: New file.
7747         * config/rs6000/libgcc-ppc-glibc.ver: New file
7748         * config/rs6000/libgcc-ppc64.ver: New file
7749         * config/rs6000/sfp-machine.h: New file.
7750         * config/rs6000/t-freebsd: New file.
7751         * config/rs6000/t-ibm-ldouble: New file.
7752         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7753         libgcc-ppc-glibc.ver.
7754         * config/rs6000/t-linux64: New file.
7755         * config/rs6000/t-ppccomm (LIB2ADD): Add
7756         $(srcdir)/config/rs6000/ibm-ldouble.c.
7757         * config/rs6000/t-ppccomm-ldbl: New file.
7758         * config/score/sfp-machine.h: New file.
7759         * config.host (sfp_machine_header): Explain.
7760         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7761         t-softfp to tmake_file.
7762         (arm*-*-uclinux*): Likewise.
7763         (arm*-*-ecos-elf): Likewise.
7764         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7765         (arm*-*-rtems*): Likewise.
7766         (arm*-*-elf): Likewise.
7767         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7768         in tmake_file.
7769         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7770         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7771         (lm32-*-uclinux*): Likewise.
7772         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7773         t-softfp-excl, t-softfp.
7774         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7775         (powerpc64-*-darwin*): Likewise.
7776         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7777         to tmake_file.
7778         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7779         tmake_file.
7780         (powerpc-*-eabisim*): Likewise.
7781         (powerpc-*-elf*): Likewise.
7782         (powerpc-*-eabialtivec*): Likewise.
7783         (powerpc-xilinx-eabi*): Likewise.
7784         (powerpc-*-rtems*): Likewise.
7785         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7786         t-softfp-excl, t-softfp to tmake_file.
7787         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7788         rs6000/t-ppccomm-ldbl to tmake_file.
7789         (powerpcle-*-elf*): Likewise.
7790         (powerpcle-*-eabisim*): Likewise.
7791         (powerpcle-*-eabi*): Likewise.
7792         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7793         rs6000/t-ibm-ldouble to tmake_file.
7794         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7795         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7796         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7797         (tic6x-*-*): Likewise.
7798         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7799         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7800         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7801         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7802         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7803         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7804         t-softfp to tmake_file.
7805         * configure.ac (sfp_machine_header): Provide default if unset.
7806         Substitute.
7807         Link sfp-machine.h to config/$sfp_machine_header.
7808         * configure: Regenerate.
7809
7810 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7811
7812         * Makefile.in (double_type_size, long_double_type_size): Set.
7813         Remove $(fpbit-in-libgcc) support.
7814         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7815         (fpbit-src): New variable.
7816         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7817         Compile with -DFLOAT $(FPBIT_CFLAGS).
7818         Use $<.
7819         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7820         Compile with $(FPBIT_CFLAGS).
7821         Use $<.
7822         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7823         Compile with -DFLOAT $(TPBIT_CFLAGS).
7824         Use $<.
7825         * configure.ac (double_type_size, long_double_type_size):
7826         Determine and substitute.
7827         * configure: Regenerate.
7828         * fp-bit.c, fp-bit.h: New files.
7829         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7830         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7831         * config/mips/t-mips: New file.
7832         * config/mips/t-sdemtk: New file.
7833         * config/rs6000/ppc64-fp.c: New file.
7834         * config/rs6000/t-darwin (LIB2ADD): Add
7835         $(srcdir)/config/rs6000/ppc64-fp.c.
7836         * config/rs6000/t-ppc64-fp: New file.
7837         * config/rx/rx-lib.h: New file.
7838         * config/rx/t-rx (FPBIT): Set to true.
7839         ($(gcc_objdir)/fp-bit.c): Remove.
7840         (DPBIT): Set to true only with -m64bit-doubles.
7841         ($(gcc_objdir)/dp-bit.c): Remove.
7842         * config/sparc/t-softfp: Remove.
7843         * config/spu/t-elf: New file.
7844         * config/t-fdpbit, config/t-fpbit: New files.
7845         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7846         (mips*-*-*): Likewise.
7847         (arm-wrs-vxworks): Likewise.
7848         (arm*-*-freebsd*): Likewise.
7849         (avr-*-rtems*): Add t-fpbit to tmake_file.
7850         (avr-*-*): Likewise.
7851         (bfin*-elf*): Add t-fdpbit to tmake_file.
7852         (bfin*-uclinux*): Likewise.
7853         (bfin*-linux-uclibc*): Likewise.
7854         (bfin*-rtems*): New case.
7855         Add t-fdpbit to tmake_file.
7856         (bfin*-*): Add t-fdpbit to tmake_file.
7857         (crisv32-*-elf): Likewise.
7858         (cris-*-linux*): Likewise.
7859         (fr30-*-elf): Likewise.
7860         (frv-*-elf, frv-*-*linux*): Likewise.
7861         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7862         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7863         (m32r-*-elf*): Likewise.
7864         (m32rle-*-elf*): Likewise.
7865         (m32r-*-linux*): Likewise.
7866         (m32rle-*-linux*): Likewise.
7867         (mcore-*-elf): Add t-fdpbit to tmake_file.
7868         (microblaze*-*-*): Likewise.
7869         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7870         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7871         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7872         Fix typo.
7873         Add mips/t-tpbit to tmake-file.
7874         (mips*-*-linux*): Fix typo.
7875         (mips*-sde-elf*): New case
7876         Add mips/t-sdemtk unless using newlib.
7877         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7878         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7879         (mn10300-*-*): Likewise.
7880         (pdp11-*-*): Likewise.
7881         (picochip-*-*): Add t-fpbit to tmake_file.
7882         (powerpc-*-eabisimaltivec*): Likewise.
7883         (powerpc-*-eabisim*): Likewise.
7884         (powerpc-*-elf*): Likewise.
7885         (powerpc-*-eabialtivec*): Likewise.
7886         (powerpc-xilinx-eabi*): New case.
7887         Add t-fdpbit to tmake_file.
7888         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7889         (powerpc-*-rtems*): Likewise.
7890         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7891         tmake_file.
7892         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7893         tmake_file.
7894         (powerpc-*-lynxos*): Likewise.
7895         (powerpcle-*-elf*): Likewise.
7896         (powerpcle-*-eabisim*): Likewise.
7897         (powerpcle-*-eabi*): Likewise.
7898         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7899         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7900         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7901         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7902         (rx-*-elf): Add t-fdpbit to tmake_file.
7903         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7904         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7905         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7906         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7907         sh*-*-netbsd*.
7908         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7909         (sh-wrs-vxworks): Likewise.
7910         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7911         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7912         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7913         (sparc64-*-rtems*): ... new case.
7914         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7915         (spu-*-elf*): Likewise.
7916         Add spu/t-elf to tmake_file.
7917         (v850*-*-*): Add t-fdpbit to tmake_file.
7918         (xstormy16-*-elf): Likewise.
7919         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7920         (mep*-*-*): Likewise.
7921
7922 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7923
7924         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7925         variables.
7926         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7927         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7928         (install-unwind_h): New target.
7929         (all): Depend on it.
7930         * config.host (unwind_header): New variable.
7931         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7932         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7933         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7934         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7935         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7936         Set unwind_header.
7937         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7938         Set unwind_header.
7939         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7940         arm*-*-eabi*.
7941         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7942         Set unwind_header.
7943         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7944         (ia64*-*-freebsd*): Likewise.
7945         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7946         tmake_file.
7947         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7948         $with_system_libunwind.
7949         (ia64*-*-hpux*): Set tmake_file.
7950         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7951         (picochip-*-*): Set tmake_file.
7952         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7953         md_unwind_header.
7954         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7955         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7956         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7957         (xtensa*-*-elf*): Set tmake_file.
7958         (xtensa*-*-linux*): Likewise.
7959         * configure.ac: Include ../config/unwind_ipinfo.m4.
7960         Call GCC_CHECK_UNWIND_GETIPINFO.
7961         Link unwind.h to $unwind_header.
7962         * configure: Regenerate.
7963         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7964         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7965         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7966         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7967         * config/unwind-dw2-fde-darwin.c: New file.
7968         * config/arm/libunwind.S, config/arm/pr-support.c,
7969         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7970         config/arm/unwind-arm.h,: New files.
7971         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7972         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7973         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7974         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7975         config/ia64/unwind-ia64.h: New files.
7976         * config/picochip/t-picochip: New file.
7977         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7978         files.
7979         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7980         * config/s390/t-tpf (LIB2ADDEH): Remove.
7981         * config/t-darwin (LIB2ADDEH): Set.
7982         * config/t-eh-dw2-dip: New file.
7983         * config/t-libunwind, config/t-libunwind-elf: New files.
7984         * config/t-sol2 (LIB2ADDEH): Remove.
7985         * config/xtensa/t-xtensa: New file.
7986
7987 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7988
7989         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7990         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7991         long long to check rt_sigreturn syscall.
7992
7993 2011-08-02  Alan Modra  <amodra@gmail.com>
7994
7995         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7996         Restore for indirect call bcrtl from correct stack slot, and only
7997         if cfa+40 isn't valid.
7998
7999 2011-08-01  Julian Brown  <julian@codesourcery.com>
8000
8001         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
8002         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
8003         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
8004
8005 2011-08-01  Julian Brown  <julian@codesourcery.com>
8006
8007         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
8008         (libgcc-std.ver.in): Use above.
8009         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
8010         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
8011         throughout file.
8012         * config/t-fixedpoint-gnu-prefix: New file.
8013         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
8014         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
8015         instead of __PFX__.
8016
8017 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8018
8019         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
8020         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
8021         for x86-64.  Properly check __x86_64__ and __LP64__.
8022
8023 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8024
8025         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
8026         version.
8027         (_FP_WS_TYPE): Likewise.
8028         (_FP_I_TYPE): Likewise.
8029
8030 2011-07-28  Alan Modra  <amodra@gmail.com>
8031
8032         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8033         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
8034         in a plt call stub.  Do restore r2 if stopped on bctrl.
8035
8036 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8037
8038         * config.host (i[3456x]86-*-netware*): Remove.
8039         * config/i386/netware-crt0.c, config/i386/t-nwld,
8040         config/i386/t-slibgcc-nwld: Remove.
8041
8042 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
8043
8044         * config.host: Handle tic6x-*-*.
8045         * config/c6x/c6x-abi.h: New file.
8046
8047 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8048
8049         * config/i386/crtprec.c: New file.
8050         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8051         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8052         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8053         (x86_64-*-darwin*): Likewise.
8054         (i[34567]86-*-solaris2*: Likewise.
8055
8056 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8057
8058         * config/alpha/crtfastmath.c: New file.
8059         * config/i386/crtfastmath.c: New file.
8060         * config/ia64/crtfastmath.c: New file.
8061         * config/mips/crtfastmath.c: New file.
8062         * config/sparc/crtfastmath.c: New file.
8063
8064         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8065         crtfastmath.c.
8066         Add -frandom-seed=gcc-crtfastmath.
8067         * config/alpha/t-crtfm: Remove.
8068         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8069         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8070
8071         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8072         (alpha*-dec-osf5.1*): Likewise.
8073         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8074         Add crtfastmath.o to extra_parts.
8075         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8076         Add crtfastmath.o to extra_parts.
8077         (x86_64-*-darwin*): Likewise.
8078         (x86_64-*-mingw*): Likewise.
8079         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8080         (ia64*-*-freebsd*): Likewise.
8081         (ia64*-*-linux*): Likewise.
8082         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8083         Add crtfastmath.o to extra_parts.
8084
8085 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8086
8087         * config/darwin-crt3.o: New file.
8088         * config/rs6000/darwin-crt2.c: New file.
8089         * config/t-darwin: New file.
8090         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8091         (crt2.o): New rule.
8092         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8093         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8094         (powerpc64-*-darwin*): Likewise.
8095
8096 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8097
8098         * config/i386/netware-crt0.c: New file.
8099         * config/i386/t-nwld: Rename to ...
8100         * config/i386/t-slibgcc-nwld: ... this.
8101         * config/i386/t-nwld: New file.
8102         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8103         tmake_file.
8104         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8105         extra_parts.
8106
8107 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8108
8109         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8110         i386/t-crtstuff.
8111         * configure: Regenerate.
8112
8113 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8114
8115         * dfp-bit.c, dfp-bit.h: New files.
8116         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8117         variables.
8118         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8119         ($(d64pbit-o)): Likewise.
8120         ($(d128pbit-o)): Likewise.
8121         * config/t-dfprules: New file.
8122         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8123         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8124         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8125         (x86_64-*-linux*): Likewise.
8126         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8127         (i[34567]86-*-cygwin*): Likewise.
8128         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8129         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8130
8131 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8132
8133         * Makfile.in (LIBGCOV): New variable.
8134         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8135         * libgcov.c: New file.
8136
8137 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8138
8139         * fixed-bit.c, fixed-bit.h: New files.
8140         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8141         refer to fixed-bit.c.
8142
8143 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8144
8145         * config.host (*local*): Remove.
8146
8147 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8148
8149         PR target/39150
8150         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8151         like i?86-*-solaris2.1[0-9]*.
8152         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8153         * configure.ac (i?86-*-solaris2*): Likewise.
8154         * configure: Regenerate.
8155
8156 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8157
8158         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8159         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8160         md_unwind_header by splitting out of...
8161         (i[34567]86-*-linux*): ... this.
8162         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8163         Remove md_unwind_header by splitting out of...
8164         (x86_64-*-linux*): ... this.
8165
8166 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8167
8168         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8169
8170 2011-06-28  Nick Clifton  <nickc@redhat.com>
8171
8172         * config.host: Recognize all V850 variants.
8173
8174 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8175
8176         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8177
8178 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8179
8180         * shared-object.mk (c_flags-$o): Save c_flags.
8181         ($(base)$(objext)): Use it.
8182         ($(base)_s$(objext)): Likewise.
8183
8184 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8185
8186         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8187         * libgcc-std.ver.in (GCC_4.7.0): New section.
8188
8189 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8190
8191         PR target/49313
8192         PR target/29524
8193         * config/avr/t-avr: Fix line endings.
8194         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8195         _parityXX2.
8196
8197 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8198             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8199
8200         * config/mips/irix6-unwind.h: New file.
8201         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8202
8203 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8204
8205         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8206         (sparc64_fallback_frame_state): Use it.
8207         (sparc64_frob_update_context): Further adjust context.
8208         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8209         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8210         * config/sparc/sol2-cn.S: Likewise.
8211
8212 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8213
8214         * enable-execute-stack-empty.c: New file.
8215         * enable-execute-stack-mprotect.c: New file.
8216         * config/i386/enable-execute-stack-mingw32.c: New file.
8217         * config.host (enable_execute_stack): New variable.
8218         Select appropriate variants.
8219         * configure.ac: Link enable-execute-stack.c to
8220         $enable_execute_stack.
8221         * configure: Regenerate.
8222         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8223         (lib2funcs): Remove _enable_execute_stack.
8224
8225 2011-06-09  David S. Miller  <davem@davemloft.net>
8226             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8227
8228         * config.host (sparc-*-linux*): Correct md_unwind_header
8229         filename.
8230         (s390x-ibm-tpf*): Fix typo.
8231
8232 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8233
8234         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8235         Add crtfastmath.o to extra_parts.
8236         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8237         mips/t-crtfm.
8238         * config/mips/t-crtfm: Remove.
8239
8240 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8241
8242         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8243
8244 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8245
8246         * config.host (sh*-*-linux*): Fix typo.
8247
8248 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8249
8250         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8251         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8252         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8253         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8254         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8255         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8256         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8257         Wrap in !__MINGW64__.
8258         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8259         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8260         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8261         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8262         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8263         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8264         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8265         Wrap in !__LP64__.
8266         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8267         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8268         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8269         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8270         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8271         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8272         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8273         * config/no-unwind.h: New file.
8274         * config.host (md_unwind_header): Document.
8275         Define.
8276         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8277         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8278         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8279         hppa[12]*-*-hpux11*): Set md_unwind_header.
8280         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8281         Set md_unwind_header.
8282         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8283         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8284         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8285         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8286         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8287         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8288         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8289         md_unwind_header.
8290         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8291         * configure: Regenerate.
8292
8293 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8294
8295         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8296         Set tmake_file, extra_parts.
8297         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8298         Remove O32 support.
8299         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8300         Remove O32 support.
8301         * config/mips/t-irix6: New file.
8302         * config/mips/t-slibgcc-irix: New file.
8303
8304 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8305
8306         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8307         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8308
8309 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8310
8311         * configure.ac (target_thread_file): Determine thread model.
8312         * configure: Regenerate.
8313         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8314         * config/alpha/t-alpha: New file.
8315         * config/alpha/t-crtfm: Use $<.
8316         * config/alpha/t-ieee: New file.
8317         * config/alpha/t-osf-pthread: New file.
8318         * config/alpha/t-slibgcc-osf: New file.
8319         * config/alpha/libgcc-osf5.ver: New file.
8320
8321 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8322
8323         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8324         tmake_file.
8325         Add crtfastmath.o to extra_parts.
8326
8327 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8328
8329         * config/gmon-sol2.c: Reindent.
8330         Cleanup comments.
8331         Remove, correct casts.
8332         Use STDERR_FILENO, NULL.
8333         (BASEADDRESS): Remove.
8334         (minbrk): Remove.
8335         (errno, sbrk): Remove declarations.
8336         (monstartup) [hp300]: Remove.
8337         (mcount): Remove.
8338
8339 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8340
8341         * Makefile.in (cpu_type): Define.
8342         * config.host (i[34567]86-*-rtems*): Handle it.
8343         (i[34567]86-*-solaris2*): Move body ...
8344         (*-*-solaris2*): ... here.
8345         New case, generalize.
8346         (sparc-*-elf*): Handle it.
8347         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8348         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8349         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8350         Fold into ...
8351         (sparc*-*-solaris2*): ... this.
8352         New case.
8353         (sparc64-*-elf*): Handle it.
8354         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8355         Merge ../gcc/config/i386/gmon-sol2.c.
8356         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8357         Use C comments.
8358         Merge ../gcc/config/i386/sol2-gc1.asm.
8359         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8360         Use C comments.
8361         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8362         Use C comments.
8363         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8364         * config/i386/t-crtstuff: New file.
8365         * config/i386/t-softfp: New file.
8366         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8367         $(T)crti.o, $(T)crtn.o): Remove.
8368         (gcrt1.o): New rule.
8369         (TARGET_LIBGCC2_CFLAGS): Remove.
8370         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8371         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8372         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8373         * config/sparc/t-sol2: New file.
8374         * config/sparc/t-crtfm: Move to ...
8375         * config/t-crtfm: ... this.
8376         Use $(cpu_type), $<.
8377         * config/t-crtin: New file.
8378         * config/sparc/t-softfp: New file.
8379         * config/sparc/t-softmul: New file.
8380         * config/t-rtems: New file.
8381         * config/t-slibgcc: New file.
8382         * config/t-slibgcc-elf-ver: New file.
8383         * config/t-slibgcc-gld: New file.
8384         * config/t-slibgcc-sld: New file.
8385         * config/t-sol2: New file.
8386         * configure.ac: Include ../config/lib-ld.m4.
8387         Call AC_LIB_PROG_LD_GNU.
8388         Substitute cpu_type.
8389         * configure: Regenerate.
8390
8391 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8392
8393         PR bootstrap/49173
8394         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8395         libgcc-std.ver in the build directory.
8396         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8397         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8398
8399 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8400
8401         * libgcc-std.ver.in: New file.
8402         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8403         variables.
8404         (libgcc-std.ver): New rule.
8405         * config/t-gnu-prefix: New file.
8406
8407 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8408
8409         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8410
8411 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8412
8413         * config/i386/darwin-lib.h: New file.
8414
8415 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8416
8417         * config/arm/symbian-lib.h: New.
8418
8419 2011-05-04  Chris Demetriou  <cgd@google.com>
8420
8421         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8422         (__x86.get_pc_thunk.bx): ...this.
8423         (__morestack): Adjust for rename, remove undef of __i686.
8424
8425 2011-05-03  Chris Demetriou  <cgd@google.com>
8426
8427         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8428
8429 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8430
8431         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8432         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8433         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8434         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8435         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8436         Remove cases.
8437
8438 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8439
8440         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8441         Adjust copyright year.
8442
8443 2011-03-07  Ian Lance Taylor  <iant@google.com>
8444
8445         * generic-morestack.c (__splitstack_find): Adjust returned stack
8446         pointer to include all registers pushed by __morestack.
8447
8448 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8449
8450         PR target/40125
8451         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8452         (toolexecdir): Calculate and AC_SUBST.
8453         (toolexeclibdir): Likewise.
8454         * Makefile.in (target_noncanonical): Import.
8455         (toolexecdir): Likewise.
8456         (toolexeclibdir): Likewise.
8457         * configure: Regenerate.
8458
8459 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8460
8461         PR target/46040
8462         * config/arm/bpabi.h: Rename to...
8463         * config/arm/bpabi-lib.h: ...this.
8464
8465 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8466
8467         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8468         appropriate.
8469         * configure: Regenerate.
8470
8471 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8472
8473         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8474         __FLOAT_WORD_ORDER__.
8475         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8476         Delete.
8477
8478 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8479
8480         PR other/46202
8481         * Makefile.in (install-strip): New phony target.
8482
8483 2010-11-07  Ian Lance Taylor  <iant@google.com>
8484
8485         PR target/46089
8486         * config/i386/morestack.S (__morestack_large_model): New
8487         function.
8488
8489 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8490
8491         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8492         Delete.
8493         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8494
8495 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8496
8497         * config/arm/bpabi.h: New file.
8498         * config/frv/frv-abi.h: New file.
8499
8500 2010-10-01  Ian Lance Taylor  <iant@google.com>
8501
8502         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8503         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8504
8505 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8506
8507         PR target/45858
8508         * config.host: Add the missing `$'.
8509
8510 2010-09-30  Michael Eager  <eager@eagercon.com>
8511
8512         * config.host: Add microblaze*-*-*.
8513         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8514         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8515         udivsi3.asm,umodsi3.asm}:  New.
8516
8517 2010-09-28  Ian Lance Taylor  <iant@google.com>
8518
8519         * configure.ac: Adjust CFI test to test assembler directly rather
8520         than checking gcc preprocessor macro.
8521         * configure: Rebuild.
8522
8523 2010-09-27  Ian Lance Taylor  <iant@google.com>
8524
8525         * configure.ac: Test whether assembler supports CFI directives.
8526         * config.host: Only add t-stack and i386/t-stack-i386 to
8527         tmake_file if libgcc_cv_cfi is "yes".
8528         * configure: Rebuild.
8529
8530 2010-09-27  Ian Lance Taylor  <iant@google.com>
8531
8532         * generic-morestack.h: New file.
8533         * generic-morestack.c: New file.
8534         * generic-morestack-thread.c: New file.
8535         * config/i386/morestack.S: New file.
8536         * config/t-stack: New file.
8537         * config/i386/t-stack-i386: New file.
8538         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8539         i386/t-stack-i386 to tmake_file.
8540
8541 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8542
8543         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8544         invoke ranlib after installing them.
8545         (gcc-extra-parts): Likewise.
8546         (install-leaf): Likewise.
8547
8548 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8549
8550         * configure: Regenerated.
8551
8552 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8553
8554         * configure: Regenerated.
8555
8556 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8557             Andrew Pinski  <pinskia@gmail.com>
8558
8559         PR target/40959
8560         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8561
8562 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8563
8564         PR target/45524
8565         * configure: Regenerated.
8566
8567 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8568
8569         * configure: Regenerate.
8570
8571 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8572
8573         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8574         64bit targets.
8575         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8576         for 64bit targets.
8577
8578 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8579             Iain Sandoe  <iains@gcc.gnu.org>
8580
8581         PR target/45476
8582         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8583         LIB2FUNCS_EXCLUDE functions.
8584
8585 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8586
8587         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8588         Include dfp.m4.
8589         * configure: Regenerate.
8590
8591 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8592
8593         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8594         i386/t-freebsd to tmake_file.
8595         * config/i386/t-freebsd: New file.
8596         * config/i386/libgcc-bsd.ver: New file.
8597
8598 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8599
8600         * config.host (powerpc*-eabispe*): Set tmake_file.
8601         (powerpc*-eabi*): Likewise.
8602         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8603         crtbeginS, crtendS, crtbeginT.
8604
8605 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8606
8607         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8608         to tmake_file.  Add crtfastmath.o to extra_parts.
8609         * config/mips/t-crtfm: New.
8610
8611 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8612
8613         * config.host (sparc64-*-rtems*): New target.
8614
8615 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8616
8617         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8618         assembler syntax.
8619
8620 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8621
8622         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8623
8624 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8625
8626         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8627         alpha-dec-osf5.0* support.
8628
8629 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8630
8631         * config.host: Add lm32-*-rtems*.
8632
8633 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8634             Uros Bizjak  <ubizjak@gmail.com>
8635
8636         PR target/39048
8637         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8638         like other remaining 32-bit x86 OSes.
8639         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8640         assembler syntax.
8641         * config/i386/libgcc-sol2.ver: New file.
8642         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8643
8644 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8645
8646         PR c/43553
8647         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8648         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8649         is used and substitute set_use_emutls.
8650         * configure: Regenerated.
8651
8652 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8653
8654         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8655
8656 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8657
8658         PR target/38085
8659         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8660         MULTILIB_CFLAGS.
8661         ($(T)gcrt1.o): Likewise.
8662         ($(T)crt1.o): Likewise.
8663         ($(T)crti.o): Likewise.
8664         ($(T)crtn.o): Likewise.
8665
8666 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8667
8668         PR other/42980
8669         * Makefile.in (install): Use $(MAKE) string in rule, for
8670         parallel make.
8671
8672 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8673
8674         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8675         * config/mmix/t-mmix: New file.
8676         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8677
8678 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8679
8680         PR java/41991
8681         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8682         SHLIB_MAPFILES.
8683
8684 2010-01-04  Anthony Green  <green@moxielogic.com>
8685
8686         * config/moxie/crti.asm, config/moxie/crtn.asm,
8687         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8688         config/moxie/t-moxie: New files.
8689         * config.host: Add t-moxie-softfp reference.
8690
8691 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8692
8693         PR other/39888
8694         * config/t-slibgcc-darwin: Fix embedded rpaths for
8695         --enable-version-specific-runtime-libs, build extension stub
8696         libs exposing features available from current libgcc_s.
8697
8698 2009-11-11  Jon Beniston  <jon@beniston.com>
8699
8700         * config.host: Add lm32 targets.
8701         * config/lm32: New directory.
8702         * config/lm32/libgcc_lm32.h: New file.
8703         * config/lm32/_mulsi3.c: New file.
8704         * config/lm32/_udivmodsi4.c: New file.
8705         * config/lm32/_divsi3.c: New file.
8706         * config/lm32/_modsi3.c: New file.
8707         * config/lm32/_udivsi3.c: New file.
8708         * config/lm32/_umodsi3.c: New file.
8709         * config/lm32/_lshrsi3.S: New file.
8710         * config/lm32/_ashrsi3.S: New file.
8711         * config/lm32/_ashlsi3.S: New file.
8712         * config/lm32/crti.S: New file.
8713         * config/lm32/crtn.S: New file.
8714         * config/lm32/t-lm32: New file.
8715         * config/lm32/t-elf: New file.
8716         * config/lm32/t-uclinux: New file.
8717
8718 2009-10-26  Nick Clifton  <nickc@redhat.com>
8719
8720         * config.host: Add support for RX target.
8721         * config/rx: New directory.
8722         * config/rx/rx-abi-functions.c: New file. Supplementary
8723         functions for libgcc to support the RX ABI.
8724         * config/rx/rx-abi.h: New file.  Supplementary header file for
8725         libgcc RX ABI functions.
8726         * config/rx/t-rx: New file: Makefile fragment for building
8727         libgcc for the RX.
8728
8729 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8730
8731         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8732         constraint of y0 to "g".
8733
8734 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8735
8736         * config.host: Include the s390 makefile fragments.
8737         * config/s390/32/_fixdfdi.c: New file.
8738         * config/s390/32/_fixsfdi.c: New file.
8739         * config/s390/32/_fixtfdi.c: New file.
8740         * config/s390/32/_fixunsdfdi.c: New file.
8741         * config/s390/32/_fixunssfdi.c: New file.
8742         * config/s390/32/_fixunstfdi.c: New file.
8743         * config/s390/32/t-floattodi: New file.
8744         * config/s390/libgcc-glibc.ver: New file.
8745         * config/s390/t-crtstuff: New file.
8746         * config/s390/t-linux: New file.
8747         * config/s390/t-tpf: New file.
8748
8749 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8750
8751         * configure.ac (AC_PREREQ): Bump to 2.64.
8752
8753 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8754
8755         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8756
8757 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8758
8759         * configure: Regenerate.
8760
8761 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8762
8763         * config.host (ia64-hp-*vms*): New target.
8764         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8765         with ia64-hp-*vms*.
8766
8767 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8768
8769         * configure.ac: Add snippet for maintainer-mode.
8770         * configure: Regenerate.
8771         * Makefile.in (AUTOCONF, configure_deps): New variables.
8772         ($(srcdir)/configure)): New rule, active only with maintainer
8773         mode turned on.
8774
8775 2009-06-23  DJ Delorie  <dj@redhat.com>
8776
8777         Add MeP port.
8778         * config.host: Add mep support.
8779
8780 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8781
8782         * config.host: Add i386/${host_address}/t-fprules-softfp and
8783         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8784
8785         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8786         for mingw targets.
8787         * config/i386/64/_multc3.c: Likewise.
8788         * config/i386/64/_powitf2.c: Likewise.
8789         * config/i386/64/eqtf2.c: Likewise.
8790         * config/i386/64/getf2.c: Likewise.
8791         * config/i386/64/letf2.c: Likewise.
8792         * config/i386/64/letf2.c: Likewise.
8793         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8794         unsigned long long for x64 mingw targets.
8795         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8796         (_FP_I_TYPE): Define as long long for x64 mingw target.
8797
8798 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8799
8800         * config.host (vax-*-linux*): New.
8801
8802 2009-05-31  Anthony Green  <green@moxielogic.com>
8803
8804         * config.host: Add moxie support.
8805         * config/moxie/t-moxie: New file.
8806
8807 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8808
8809         * config.host: Add i386/${host_address}/t-fprules-softfp and
8810         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8811
8812 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8813
8814         * config.host: Add i386/${host_address}/t-fprules-softfp to
8815         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8816
8817 2009-04-09  Nick Clifton  <nickc@redhat.com>
8818
8819         * config/ia64/tf-signs.c: Change copyright header to refer to
8820         version 3 of the GNU General Public License with version 3.1
8821         of the GCC Runtime Library Exception and to point readers at
8822         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8823         web page.
8824         * config/i386/32/tf-signs.c: Likewise.
8825         * config/libbid/_addsub_dd.c: Likewise.
8826         * config/libbid/_addsub_sd.c: Likewise.
8827         * config/libbid/_addsub_td.c: Likewise.
8828         * config/libbid/_dd_to_df.c: Likewise.
8829         * config/libbid/_dd_to_di.c: Likewise.
8830         * config/libbid/_dd_to_sd.c: Likewise.
8831         * config/libbid/_dd_to_sf.c: Likewise.
8832         * config/libbid/_dd_to_si.c: Likewise.
8833         * config/libbid/_dd_to_td.c: Likewise.
8834         * config/libbid/_dd_to_tf.c: Likewise.
8835         * config/libbid/_dd_to_udi.c: Likewise.
8836         * config/libbid/_dd_to_usi.c: Likewise.
8837         * config/libbid/_dd_to_xf.c: Likewise.
8838         * config/libbid/_df_to_dd.c: Likewise.
8839         * config/libbid/_df_to_sd.c: Likewise.
8840         * config/libbid/_df_to_td.c: Likewise.
8841         * config/libbid/_di_to_dd.c: Likewise.
8842         * config/libbid/_di_to_sd.c: Likewise.
8843         * config/libbid/_di_to_td.c: Likewise.
8844         * config/libbid/_div_dd.c: Likewise.
8845         * config/libbid/_div_sd.c: Likewise.
8846         * config/libbid/_div_td.c: Likewise.
8847         * config/libbid/_eq_dd.c: Likewise.
8848         * config/libbid/_eq_sd.c: Likewise.
8849         * config/libbid/_eq_td.c: Likewise.
8850         * config/libbid/_ge_dd.c: Likewise.
8851         * config/libbid/_ge_sd.c: Likewise.
8852         * config/libbid/_ge_td.c: Likewise.
8853         * config/libbid/_gt_dd.c: Likewise.
8854         * config/libbid/_gt_sd.c: Likewise.
8855         * config/libbid/_gt_td.c: Likewise.
8856         * config/libbid/_isinfd128.c: Likewise.
8857         * config/libbid/_isinfd32.c: Likewise.
8858         * config/libbid/_isinfd64.c: Likewise.
8859         * config/libbid/_le_dd.c: Likewise.
8860         * config/libbid/_le_sd.c: Likewise.
8861         * config/libbid/_le_td.c: Likewise.
8862         * config/libbid/_lt_dd.c: Likewise.
8863         * config/libbid/_lt_sd.c: Likewise.
8864         * config/libbid/_lt_td.c: Likewise.
8865         * config/libbid/_mul_dd.c: Likewise.
8866         * config/libbid/_mul_sd.c: Likewise.
8867         * config/libbid/_mul_td.c: Likewise.
8868         * config/libbid/_ne_dd.c: Likewise.
8869         * config/libbid/_ne_sd.c: Likewise.
8870         * config/libbid/_ne_td.c: Likewise.
8871         * config/libbid/_sd_to_dd.c: Likewise.
8872         * config/libbid/_sd_to_df.c: Likewise.
8873         * config/libbid/_sd_to_di.c: Likewise.
8874         * config/libbid/_sd_to_sf.c: Likewise.
8875         * config/libbid/_sd_to_si.c: Likewise.
8876         * config/libbid/_sd_to_td.c: Likewise.
8877         * config/libbid/_sd_to_tf.c: Likewise.
8878         * config/libbid/_sd_to_udi.c: Likewise.
8879         * config/libbid/_sd_to_usi.c: Likewise.
8880         * config/libbid/_sd_to_xf.c: Likewise.
8881         * config/libbid/_sf_to_dd.c: Likewise.
8882         * config/libbid/_sf_to_sd.c: Likewise.
8883         * config/libbid/_sf_to_td.c: Likewise.
8884         * config/libbid/_si_to_dd.c: Likewise.
8885         * config/libbid/_si_to_sd.c: Likewise.
8886         * config/libbid/_si_to_td.c: Likewise.
8887         * config/libbid/_td_to_dd.c: Likewise.
8888         * config/libbid/_td_to_df.c: Likewise.
8889         * config/libbid/_td_to_di.c: Likewise.
8890         * config/libbid/_td_to_sd.c: Likewise.
8891         * config/libbid/_td_to_sf.c: Likewise.
8892         * config/libbid/_td_to_si.c: Likewise.
8893         * config/libbid/_td_to_tf.c: Likewise.
8894         * config/libbid/_td_to_udi.c: Likewise.
8895         * config/libbid/_td_to_usi.c: Likewise.
8896         * config/libbid/_td_to_xf.c: Likewise.
8897         * config/libbid/_tf_to_dd.c: Likewise.
8898         * config/libbid/_tf_to_sd.c: Likewise.
8899         * config/libbid/_tf_to_td.c: Likewise.
8900         * config/libbid/_udi_to_dd.c: Likewise.
8901         * config/libbid/_udi_to_sd.c: Likewise.
8902         * config/libbid/_udi_to_td.c: Likewise.
8903         * config/libbid/_unord_dd.c: Likewise.
8904         * config/libbid/_unord_sd.c: Likewise.
8905         * config/libbid/_unord_td.c: Likewise.
8906         * config/libbid/_usi_to_dd.c: Likewise.
8907         * config/libbid/_usi_to_sd.c: Likewise.
8908         * config/libbid/_usi_to_td.c: Likewise.
8909         * config/libbid/_xf_to_dd.c: Likewise.
8910         * config/libbid/_xf_to_sd.c: Likewise.
8911         * config/libbid/_xf_to_td.c: Likewise.
8912         * config/libbid/bid128.c: Likewise.
8913         * config/libbid/bid128_2_str.h: Likewise.
8914         * config/libbid/bid128_2_str_macros.h: Likewise.
8915         * config/libbid/bid128_2_str_tables.c: Likewise.
8916         * config/libbid/bid128_add.c: Likewise.
8917         * config/libbid/bid128_compare.c: Likewise.
8918         * config/libbid/bid128_div.c: Likewise.
8919         * config/libbid/bid128_fma.c: Likewise.
8920         * config/libbid/bid128_logb.c: Likewise.
8921         * config/libbid/bid128_minmax.c: Likewise.
8922         * config/libbid/bid128_mul.c: Likewise.
8923         * config/libbid/bid128_next.c: Likewise.
8924         * config/libbid/bid128_noncomp.c: Likewise.
8925         * config/libbid/bid128_quantize.c: Likewise.
8926         * config/libbid/bid128_rem.c: Likewise.
8927         * config/libbid/bid128_round_integral.c: Likewise.
8928         * config/libbid/bid128_scalb.c: Likewise.
8929         * config/libbid/bid128_sqrt.c: Likewise.
8930         * config/libbid/bid128_string.c: Likewise.
8931         * config/libbid/bid128_to_int16.c: Likewise.
8932         * config/libbid/bid128_to_int32.c: Likewise.
8933         * config/libbid/bid128_to_int64.c: Likewise.
8934         * config/libbid/bid128_to_int8.c: Likewise.
8935         * config/libbid/bid128_to_uint16.c: Likewise.
8936         * config/libbid/bid128_to_uint32.c: Likewise.
8937         * config/libbid/bid128_to_uint64.c: Likewise.
8938         * config/libbid/bid128_to_uint8.c: Likewise.
8939         * config/libbid/bid32_to_bid128.c: Likewise.
8940         * config/libbid/bid32_to_bid64.c: Likewise.
8941         * config/libbid/bid64_add.c: Likewise.
8942         * config/libbid/bid64_compare.c: Likewise.
8943         * config/libbid/bid64_div.c: Likewise.
8944         * config/libbid/bid64_fma.c: Likewise.
8945         * config/libbid/bid64_logb.c: Likewise.
8946         * config/libbid/bid64_minmax.c: Likewise.
8947         * config/libbid/bid64_mul.c: Likewise.
8948         * config/libbid/bid64_next.c: Likewise.
8949         * config/libbid/bid64_noncomp.c: Likewise.
8950         * config/libbid/bid64_quantize.c: Likewise.
8951         * config/libbid/bid64_rem.c: Likewise.
8952         * config/libbid/bid64_round_integral.c: Likewise.
8953         * config/libbid/bid64_scalb.c: Likewise.
8954         * config/libbid/bid64_sqrt.c: Likewise.
8955         * config/libbid/bid64_string.c: Likewise.
8956         * config/libbid/bid64_to_bid128.c: Likewise.
8957         * config/libbid/bid64_to_int16.c: Likewise.
8958         * config/libbid/bid64_to_int32.c: Likewise.
8959         * config/libbid/bid64_to_int64.c: Likewise.
8960         * config/libbid/bid64_to_int8.c: Likewise.
8961         * config/libbid/bid64_to_uint16.c: Likewise.
8962         * config/libbid/bid64_to_uint32.c: Likewise.
8963         * config/libbid/bid64_to_uint64.c: Likewise.
8964         * config/libbid/bid64_to_uint8.c: Likewise.
8965         * config/libbid/bid_b2d.h: Likewise.
8966         * config/libbid/bid_binarydecimal.c: Likewise.
8967         * config/libbid/bid_conf.h: Likewise.
8968         * config/libbid/bid_convert_data.c: Likewise.
8969         * config/libbid/bid_decimal_data.c: Likewise.
8970         * config/libbid/bid_decimal_globals.c: Likewise.
8971         * config/libbid/bid_div_macros.h: Likewise.
8972         * config/libbid/bid_dpd.c: Likewise.
8973         * config/libbid/bid_flag_operations.c: Likewise.
8974         * config/libbid/bid_from_int.c: Likewise.
8975         * config/libbid/bid_functions.h: Likewise.
8976         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8977         * config/libbid/bid_inline_add.h: Likewise.
8978         * config/libbid/bid_internal.h: Likewise.
8979         * config/libbid/bid_round.c: Likewise.
8980         * config/libbid/bid_sqrt_macros.h: Likewise.
8981
8982 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8983
8984         * Makefile.in: Change copyright header to refer to version
8985         3 of the GNU General Public License and to point readers at the
8986         COPYING3 file and the FSF's license web page.
8987         * config.host: Likewise.
8988
8989 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8990
8991         * config.host: Reorder and merge to match config.gcc change.
8992
8993 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8994
8995         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8996
8997 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8998
8999         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
9000         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
9001         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
9002         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9003
9004 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
9005
9006         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
9007         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9008
9009 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
9010
9011         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9012         ia64/t-softfp-compat to tmake_file.
9013
9014         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
9015
9016         * config/ia64/__divxf3.asm: New.
9017         * config/ia64/_fixtfdi.asm: Likewise.
9018         * config/ia64/_fixunstfdi.asm: Likewise.
9019         * config/ia64/_floatditf.asm: Likewise.
9020         * config/ia64/t-fprules-softfp: Likewise.
9021         * config/ia64/t-softfp-compat: Likewise.
9022         * config/ia64/tf-signs.c: Likewise.
9023
9024 2009-01-18  Ben Elliston  <bje@au.ibm.com>
9025
9026         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9027
9028 2009-01-16  Ben Elliston  <bje@au.ibm.com>
9029
9030         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
9031         to tmake_file.
9032
9033 2009-01-13  Ben Elliston  <bje@au.ibm.com>
9034
9035         * config/t-softfp: New file.
9036         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
9037         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
9038
9039 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
9040
9041         * config.host: Add m32r*-*-rtems*.
9042
9043 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
9044
9045         * config.host: Add m32c*-*-rtems*.
9046
9047 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9048
9049         PR bootstrap/33100
9050         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9051         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9052         * configure: Regenerate.
9053         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9054         tmake_file here from gcc/config.gcc.
9055         Move extra_parts here from gcc/config.gcc.
9056         * config/i386/t-sol2: Move here from gcc/config/i386.
9057         Use gcc_srcdir instead of srcdir.
9058
9059 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9060
9061         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9062         case.
9063
9064 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9065
9066         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9067
9068 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9069
9070         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9071
9072 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9073
9074         Add picoChip port.
9075         * config.host: Add picochip-*-*.
9076
9077 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9078
9079         * config.host: Match more processor names for Xtensa.
9080
9081 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9082
9083         * config/i386/64/t-softfp-compat: Update comments.
9084
9085 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9086
9087         * config/i386/64/_divtc3-compat.c: Moved to ...
9088         * config/i386/64/_divtc3.c: Here.
9089
9090         * config/i386/64/_multc3-compat.c: Moved to ...
9091         * config/i386/64/_multc3.c: Here.
9092
9093         * config/i386/64/_powitf2-compat.c: Moved to ...
9094         * config/i386/64/_powitf2.c: Here.
9095
9096         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9097         .c suffix instead of -compat.c.
9098
9099 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9100
9101         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9102         (_FP_MUL_MEAT_D): Ditto.
9103         (_FP_DIV_MEAT_S): Ditto.
9104         (_FP_DIV_MEAT_D): Ditto.
9105
9106 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9107
9108         * Makefile.in: Add support for __sync_* libgcc functions.
9109
9110 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9111
9112         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9113
9114 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9115
9116         PR boostrap/36702
9117         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9118         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9119
9120         * config/i386/64/t-fprules-softfp: Moved to ...
9121         * config/i386/64/t-softfp-compat: This.  New.
9122
9123 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9124
9125         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9126         Initialize f with 0.0.
9127
9128 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9129
9130         PR target/36669
9131         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9132
9133         * config/i386/64/_divtc3-compat.c: New.
9134         * config/i386/64/_multc3-compat.c: Likewise.
9135         * config/i386/64/_powitf2-compat.c: Likewise.
9136         * config/i386/64/eqtf2.c: Likewise.
9137         * config/i386/64/getf2.c: Likewise.
9138         * config/i386/64/letf2.c: Likewise.
9139         * config/i386/64/t-fprules-softfp: Likewise.
9140
9141 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9142
9143         * config.host: Add i386/${host_address}/t-fprules-softfp to
9144         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9145         i[34567]86-*-linux*, x86_64-*-linux*.
9146
9147         * configure.ac: Set host_address to 64 or 32 for x86.
9148         * configure: Regenerated.
9149
9150         * Makefile.in (config.status): Also depend on
9151         $(srcdir)/config.host.
9152
9153         * config/i386/32/t-fprules-softfp: New.
9154         * config/i386/32/tf-signs.c: Likewise.
9155
9156         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9157
9158 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9159             Uros Bizjak  <ubizjak@gmail.com>
9160
9161         * config/i386/32/sfp-machine.h: New.
9162
9163 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9164
9165         * config/rs6000/t-ppccomm: Remove rules that conflict with
9166         auto-generated rules.
9167
9168 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9169
9170         * configure.ac: sinclude override.m4.
9171         * configure: Regenerate.
9172
9173 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9174
9175         * configure: Regenerate.
9176
9177 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9178
9179         * Makefile.in (DECNUMINC): Remove
9180         -I$(MULTIBUILDTOP)../../libdecnumber.
9181         * gstdint.h: New.
9182
9183 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9184
9185         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9186         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9187         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9188         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9189         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9190         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9191         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9192         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9193         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9194         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9195         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9196         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9197         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9198         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9199
9200 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9201
9202         * config.host (sh2[lbe]*-*-linux*): Allow target.
9203
9204 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9205
9206         * config/rs6000/t-ppccomm: Add build rules for new files.
9207         (LIB2ADD_ST): New variable.
9208
9209 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9210
9211         PR target/34210
9212         PR target/35508
9213         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9214         * config/t-avr: New file. Build 16bit libgcc functions.
9215
9216 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9217
9218         PR target/35401
9219         * config/t-slibgcc-darwin: Make install-leaf dependent on
9220         install-darwin-libgcc-stubs instead of install.
9221
9222 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9223
9224         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9225         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9226         sh-*-rtemscoff*): Remove cases.
9227
9228 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9229
9230         * Makefile.in (all): Use install-leaf rather than install.
9231         (install): Split most of the rule into...
9232         (install-leaf): ...this new one.
9233
9234 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9235             Paolo Bonzini  <bonzini@gnu.org>
9236
9237         PR target/30572
9238         * Makefile.in: Use @shlib_slibdir@ substitution to get
9239         correct install name on darwin.
9240         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9241
9242 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9243
9244         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9245         cris-*-elf and cris-*-none.
9246         (crisv32-*-linux*): Similar, as cris-*-linux*.
9247
9248 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9249
9250         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9251
9252 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9253
9254         PR regression/33926
9255         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9256         * configure: Regenerated.
9257
9258 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9259
9260         * Makefile.in (dfp-filenames): Replace decimal_globals,
9261         decimal_data, binarydecimal and convert_data with
9262         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9263         and bid_convert_data, respectively.
9264
9265 2007-09-17  Chao-ying Fu  <fu@mips.com>
9266             Nigel Stephens  <nigel@mips.com>
9267
9268         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9269         * Makefile.in (fixed_point): Define.
9270         Check if fixed_point is yes to build support functions.
9271         * configure.ac: Check for fixed_point support.
9272         * configure: Regenerated.
9273         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9274         funcs, modes, from, to.
9275
9276 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9277
9278         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9279
9280 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9281
9282         * Makefile.in (dfp-filenames): Remove decUtility, add
9283         decDouble, decPacked, decQuad, decSingle.
9284
9285 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9286
9287         * config.host : Add x86_64-elf target.
9288
9289 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9290
9291         * configure.ac (set_have_cc_tls): Add a missing =.
9292         * configure: Regenerated.
9293
9294 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9295
9296         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9297         and x86_64-*-linux*.
9298
9299         * config/t-tls: New file.
9300
9301         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9302
9303         * configure.ac: Include ../config/enable.m4 and
9304         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9305         supports TLS and substitute set_have_cc_tls.
9306         * configure: Regenerated.
9307
9308 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9309
9310         * Makefile.in: Use libbid for DFP when BID is enabled.
9311
9312 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9313
9314         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9315         extra_parts. Add config/i386/t-cygming to tmake_file.
9316         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9317
9318 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9319             Danny Smith  <dannysmith@users.sourceforge.net>
9320
9321         PR target/29498
9322         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9323         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9324         * config/i386/t-crtfm: Compile crtfastmath.o with
9325         -minline-all-stringops.
9326
9327 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9328
9329         * config.host (sparc-wrs-vxworks): New target.
9330
9331 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9332
9333         * config.host: Recognize fido.
9334
9335 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9336
9337         * configure: Check host, not target, for decimal float support.
9338
9339 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9340
9341         * config/i386/t-crtpc: New file.
9342         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9343         (x86_64-*-linux*): Ditto.
9344
9345 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9346
9347         * config.host (x86_64-*-mingw*): New target.
9348
9349 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9350             H.J. Lu  <hongjiu.lu@intel.com>
9351
9352         * Makefile.in (enable_decimal_float): New.
9353         (DECNUMINC): Add
9354         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9355         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9356         (decbits-filenames): This.
9357         (decbits-objects): New.
9358         (libgcc-objects): Add $(decbits-objects).
9359
9360         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9361         Substitute enable_decimal_float.
9362         * configure: Regenerated.
9363
9364 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9365
9366         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9367
9368 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9369
9370         * Makefile.in (install-info): New dummy target.
9371
9372 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9373
9374         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9375
9376 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9377
9378         * Makefile.in: Add install-html and install-pdf dummy
9379         targets.
9380
9381 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9382             Daniel Jacobowitz  <dan@codesourcery.com>
9383
9384         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9385         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9386         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9387
9388 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9389
9390         * Makefile.in (dec-filenames): Add decExcept.
9391
9392 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9393
9394         PR bootstrap/30469
9395         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9396         -fprofile-use.
9397
9398 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9399
9400         * configure.ac: Add --enable-version-specific-runtime-libs.
9401         Correct $slibdir default.
9402         * configure: Regenerated.
9403
9404 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9405
9406         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9407
9408 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9409
9410         PR target/30519
9411         * config.host (alpha*-*-linux*): Set extra_parts.
9412
9413 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9414
9415         * config/sh/t-linux: New.
9416         * config.host (sh*-*-linux*): Set tmake_file.
9417
9418 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9419
9420         * Makefile.in (install): Handle multilibs.
9421
9422 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9423
9424         * Makefile.in: Added .PHONY entry for documentation targets.
9425
9426 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9427
9428         * Makefile.in: Add empty info, html, dvi, pdf targets.
9429
9430 2007-01-04  Mike Stump  <mrs@apple.com>
9431
9432         * Makefile.in (MAKEINFO): Remove.
9433         (PERL): Likewise.
9434
9435 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9436
9437         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9438         * configure: Regenerate.
9439         * Makefile.in (host_subdir): Substitute it.
9440         (gcc_objdir): Use it.
9441
9442 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9443
9444         * config.host (ia64*-*-linux*): Set tmake_file.
9445
9446 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9447
9448         * Makefile.in (version): Define.
9449
9450 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9451             Paolo Bonzini  <bonzini@gnu.org>
9452
9453         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9454         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9455         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9456         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9457         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9458         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9459         * configure: Generated.
9460 \f
9461 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9462
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