libgcc/ChangeLog

   1 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
   2
   3         * config/arc/lib1funcs.S (_muldi3): New function.
   4         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
   5
   6 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
   7
   8         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
   9
  10 2018-10-25  Martin Liska  <mliska@suse.cz>
  11
  12         PR other/87735
  13         * libgcov-profiler.c: Revert.
  14
  15 2018-10-24  Martin Liska  <mliska@suse.cz>
  16
  17         * libgcov-profiler.c: Start from 1 in order to distinguish
  18         functions which were seen and these that were not.
  19
  20 2018-10-18  Paul Koning  <ni1d@arrl.net>
  21
  22         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
  23         standard.
  24         * divmod.c: Update references to __udivmodsi4.
  25         * udivmod.c: Ditto.
  26         * udivhi3.c: New file.
  27         * udivmodhi4.c: New file.
  28         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
  29
  30 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  31
  32         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
  33
  34 2018-10-12  Olivier Hainque  <hainque@adacore.com>
  35
  36         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
  37         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
  38
  39 2018-10-08  Paul Koning  <ni1d@arrl.net>
  40
  41         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
  42
  43 2018-10-04  Martin Liska  <mliska@suse.cz>
  44
  45         PR gcov-profile/84107
  46         * libgcov-profiler.c (__gcov_indirect_call):
  47         Change type to indirect_call_tuple.
  48         (struct indirect_call_tuple): New struct.
  49         (__gcov_indirect_call_topn_profiler): Change type.
  50         (__gcov_indirect_call_profiler_v2): Use the new
  51         variables.
  52         * libgcov.h (struct indirect_call_tuple): New struct
  53         definition.
  54
  55 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
  56
  57         * libgcc2.c (isnan): Use __builtin_isnan.
  58         (isfinite): Use __builtin_isfinite.
  59         (isinf): Use __builtin_isinf.
  60
  61 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
  62
  63         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
  64
  65 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
  66
  67         * config/vxcache.c: New file.  Provide __clear_cache, based on
  68         the cacheTextUpdate VxWorks service.
  69         * config/t-vxworks (LIB2ADD): Add vxcache.c.
  70         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
  71         * config/t-vxwoks7: Likewise.
  72
  73 2018-09-21  Martin Liska  <mliska@suse.cz>
  74
  75         * libgcov-driver.c (crc32_unsigned): Remove.
  76         (gcov_histogram_insert): Likewise.
  77         (gcov_compute_histogram): Likewise.
  78         (compute_summary): Simplify rapidly.
  79         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
  80         (merge_summary): Rapidly simplify.
  81         (dump_one_gcov): Ignore gcov_summary.
  82         (gcov_do_dump): Do not handle program summary, it's not
  83         used.
  84         * libgcov-util.c (tag_summary): Remove.
  85         (read_gcda_finalize): Fix coding style.
  86         (read_gcda_file): Initialize curr_object_summary.
  87         (compute_summary): Remove.
  88         (calculate_overlap): Remove settings of run_max.
  89
  90 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
  91
  92         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
  93         ucontext_t type instead.
  94         (nds32_fallback_frame_state): Remove struct _sigframe statement.
  95
  96 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
  97
  98         * config/nds32/t-nds32-glibc: New file.
  99
 100 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 101
 102         * configure.ac (solaris_ld_v2_maps): New test.
 103         * configure: Regenerate.
 104         * Makefile.in (solaris_ld_v2_maps): New variable.
 105         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
 106         if supported.
 107
 108 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
 109
 110         PR target/86951
 111         * config/arm/lib1funcs.asm (speculation_barrier): New function.
 112         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
 113         to build.
 114
 115 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
 116
 117         * config/unwind-dw2-fde-darwin.c
 118         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
 119         * config/darwin10-unwind-find-enc-func.c: … to here.
 120         * config/t-darwin: Build Darwin10 unwinder shim crt.
 121         * libgcc/config.host: Add the Darwin10 unwinder shim.
 122
 123 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 124
 125         * config.host: Add crtbegin.o and crtend.o for
 126         powerpc-wrs-vxworks target.
 127
 128 2018-08-17  Jojo  <jijie_rong@c-sky.com>
 129             Huibin Wang  <huibin_wang@c-sky.com>
 130             Sandra Loosemore  <sandra@codesourcery.com>
 131             Chung-Lin Tang  <cltang@codesourcery.com>
 132
 133         C-SKY port: libgcc
 134
 135         * config.host: Add C-SKY support.
 136         * config/csky/*: New.
 137
 138 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
 139
 140         * config/nds32/t-nds32-isr: Rearrange object dependency.
 141         * config/nds32/initfini.c: Add dwarf2 unwinding support.
 142         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
 143         and registers usage.
 144         * config/nds32/isr-library/excp_isr.S: Ditto.
 145         * config/nds32/isr-library/intr_isr.S: Ditto.
 146         * config/nds32/isr-library/reset.S: Ditto.
 147         * config/nds32/isr-library/restore_all.inc: Ditto.
 148         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
 149         * config/nds32/isr-library/restore_partial.inc: Ditto.
 150         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
 151         * config/nds32/isr-library/save_all.inc: Ditto.
 152         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
 153         * config/nds32/isr-library/save_partial.inc: Ditto.
 154         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
 155         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
 156
 157 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
 158
 159         * config/pa/linux-atomic.c: Update comment.
 160         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
 161         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
 162         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
 163         __ATOMIC_RELAXED for atomic loads.
 164         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
 165         unordered store to release lock.
 166         (__sync_lock_release_8): Likewise.
 167         (SYNC_LOCK_RELEASE_2): Remove define.
 168
 169 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
 170
 171         PR libgcc/86512
 172         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
 173         exponent goes negative. Update my email address.
 174         * config/arm/ieee754-sf.S: Likewise.
 175
 176 2018-08-01  Martin Liska  <mliska@suse.cz>
 177
 178         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
 179         check that  __gcov_indirect_call_callee is non-null.
 180
 181 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
 182
 183         * config/arm/ieee754-df.S: Fix comment for code working on
 184         architectures >= 4.
 185         * config/arm/ieee754-sf.S: Likewise.
 186
 187 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 188
 189         PR libgcc/85334
 190         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 191         Removed.
 192
 193 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 194
 195         * configure: Regenerated.
 196
 197 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 198
 199         * Makefile.in (install_leaf): Use enable_gcov instead of
 200         enable_libgcov.
 201
 202 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 203
 204         * configure.ac: Add --disable-gcov option.
 205         * configure: Regenerate.
 206         * Makefile.in: Honour @enable_gcov@.
 207
 208 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 209
 210         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 211         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 212         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 213         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 214         __ARM_ARCH__.
 215         * config/arm/ieee754-sf.S: Likewise.
 216         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 217
 218 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 219
 220         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 221         longer supported.
 222         * config/arm/ieee754-sf.S: Likewise.
 223
 224 2018-06-20  Than McIntosh  <thanm@google.com>
 225
 226         PR libgcc/86213
 227         * generic-morestack.c (allocate_segment): Move calls to getenv and
 228         getpagesize to __morestack_load_mmap.
 229         (__morestack_load_mmap) Initialize static_pagesize and
 230         use_guard_page here so as to avoid clobbering SSE regs during a
 231         __morestack call.
 232
 233 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 234
 235         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 236         support modules with -mno-gnu-attribute.
 237         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 238
 239 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 240
 241         * config/t-vxworks (LIBGCC_INCLUDES): Add
 242         -I$(MULTIBUILDTOP)../../gcc/include.
 243         * config/t-vxworks7: Likewise. Reformat a bit to match
 244         the t-vxworks layout.
 245
 246 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 247
 248         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 249
 250 2018-06-07  Martin Liska  <mliska@suse.cz>
 251
 252         * libgcov-driver.c: Rename cs_all to all and assign it from
 253         all_prg.
 254
 255 2018-06-07  Martin Liska  <mliska@suse.cz>
 256
 257         PR bootstrap/86057
 258         * libgcov-driver-system.c (replace_filename_variables): Use
 259         memcpy instead of mempcpy.
 260         (allocate_filename_struct): Do not allocate filename, allocate
 261         prefix and set it.
 262         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 263         here and properly copy content into it.
 264         * libgcov-driver.c (struct gcov_filename): Remove max_length
 265         field, change prefix from size_t into char *.
 266         (compute_summary): Do not calculate longest filename.
 267         (gcov_do_dump): Release memory of gf.filename after each file.
 268         * libgcov-util.c (compute_summary): Use new signature of
 269         compute_summary.
 270         (calculate_overlap): Likewise.
 271
 272 2018-06-05  Martin Liska  <mliska@suse.cz>
 273
 274         PR gcov-profile/47618
 275         * libgcov-driver-system.c (replace_filename_variables): New
 276         function.
 277         (gcov_exit_open_gcda_file): Use it.
 278
 279 2018-06-05  Martin Liska  <mliska@suse.cz>
 280
 281         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 282         of gcov_ctr_summary.
 283         (compute_summary): Do it just for a single summary.
 284         (merge_one_data): Likewise.
 285         (merge_summary): Simplify as we read just single summary.
 286         (dump_one_gcov): Pass proper argument.
 287         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 288         single summary.
 289         (gcov_info_count_all_cold): Likewise.
 290         (calculate_overlap): Likewise.
 291
 292 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 293             Monk Chiang  <sh.chiang04@gmail.com>
 294
 295         * config.host (nds32*-linux*): New.
 296         * config/nds32/linux-atomic.c: New file.
 297         * config/nds32/linux-unwind.h: New file.
 298
 299 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 300
 301         PR target/85591
 302         * config/i386/cpuinfo.c (get_amd_cpu): Return
 303         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 304
 305 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 306
 307         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 308
 309 2018-05-29  Martin Liska  <mliska@suse.cz>
 310
 311         PR gcov-profile/85759
 312         * libgcov-driver-system.c (gcov_error): Introduce usage of
 313         GCOV_EXIT_AT_ERROR env. variable.
 314         * libgcov-driver.c (merge_one_data): Print error that we
 315         overwrite a gcov file with a different timestamp.
 316
 317 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 318
 319         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 320         path to Lf$finfty.
 321
 322 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 323             Monk Chiang  <sh.chiang04@gmail.com>
 324             Jim Wilson <jimw@sifive.com>
 325
 326         * config/riscv/save-restore.S: Add support for rv32e.
 327
 328 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 329
 330         * config/arm/libunwind.S: Update comment relating to armv5.
 331
 332 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 333
 334         * config/arm/cmse.c (cmse_check_address_range): Replace
 335         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 336
 337 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 338
 339         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 340         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 341
 342 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 343
 344         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 345         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 346
 347 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 348
 349         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 350
 351 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 352             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 353
 354         PR libgcc/84292
 355         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 356         op_and_fetch to return the right result.
 357
 358 2018-04-27  Alan Modra  <amodra@gmail.com>
 359
 360         PR libgcc/85532
 361         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 362         -fno-asynchronous-unwind-tables.
 363
 364 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 365
 366         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 367         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 368
 369 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 370
 371         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 372         when including "config/i386/shadow-stack-unwind.h".
 373
 374 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 375
 376         * configure: Regenerated.
 377
 378 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 379
 380         PR target/85456
 381         * config/rs6000/_powikf2.c: New file.  Add support for the
 382         __builtin_powil function when long double is IEEE 128-bit floating
 383         point.
 384         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 385         __powikf2 support.
 386         (__powikf2): Likewise.
 387         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 388         (__powikf2_hw): Likewise.
 389         (__powikf2): Likewise.
 390         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 391         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 392         (_powikf2-hw.c): Likewise.
 393
 394 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 395
 396         PR libgcc/85334
 397         * unwind-generic.h (_Unwind_Frames_Increment): New.
 398         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 399         Likewise.
 400         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 401         count with _Unwind_Frames_Increment.
 402         (_Unwind_ForcedUnwind_Phase2): Likewise.
 403
 404 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 405
 406         PR libgcc/85379
 407         * config/i386/morestack.S (__stack_split_initialize): Add
 408         _CET_ENDBR.
 409
 410 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 411
 412         * configure: Regenerated.
 413
 414 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 415
 416         PR jit/85384
 417         * configure: Regenerate.
 418
 419 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 420
 421         PR target/84945
 422         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 423         -Wdangling-else warnings.  Mask shift counts to avoid
 424         -Wshift-count-negative and -Wshift-count-overflow false positives.
 425
 426 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 427
 428         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 429
 430 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 431
 432         PR target/85100
 433         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 434         (XSTATE_FP): Likewise.
 435         (XSTATE_SSE): Likewise.
 436         (XSTATE_YMM): Likewise.
 437         (XSTATE_OPMASK): Likewise.
 438         (XSTATE_ZMM): Likewise.
 439         (XSTATE_HI_ZMM): Likewise.
 440         (XCR_AVX_ENABLED_MASK): Likewise.
 441         (XCR_AVX512F_ENABLED_MASK): Likewise.
 442         (get_available_features): Enable AVX and AVX512 features only
 443         if their states are supported by OSXSAVE.
 444
 445 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 446
 447         PR target/85025
 448         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 449         Fix a typo, tmp => 255.
 450
 451 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 452
 453         PR target/84945
 454         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 455         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 456         ifndef SHARED only.
 457         (set_feature): Define.
 458         (get_available_features): Use set_feature macro.  Set __cpu_features2
 459         to the second word of features ifndef SHARED.
 460
 461 2018-03-15  Julia Koval  <julia.koval@intel.com>
 462
 463         * config/i386/cpuinfo.c (get_available_features): Add
 464         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 465         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 466         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 467         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 468         FEATURE_AVX512BITALG.
 469
 470 2018-03-14  Julia Koval  <julia.koval@intel.com>
 471
 472         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 473         icelake client and icelake server.
 474
 475 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 476
 477         * config/pa/fptr.c (_dl_read_access_allowed): New.
 478         (__canonicalize_funcptr_for_compare): Use it.
 479
 480 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 481
 482         PR debug/83917
 483         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 484         $asm_hidden_op if visibility ("hidden") attribute works.
 485         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 486         * config/i386/i386-asm.h: Don't include auto-host.h.
 487         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 488         PACKAGE_URL): Don't undefine.
 489         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 490         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 491         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 492         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 493         definition instead of hardcoded .hidden.
 494         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 495         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 496         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 497         (USE_GAS_CFI_DIRECTIVES): Don't define.
 498         * configure: Regenerated.
 499         * config.in: Likewise.
 500
 501 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 502
 503         PR debug/83917
 504         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 505         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 506         inclusion of auto-target.h and auto-host.h.
 507         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 508         __GCC_HAVE_DWARF2_CFI_ASM.
 509         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 510         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 511         cfi_pop): Define.
 512         * config/i386/cygwin.S: Don't include auto-host.h here, just
 513         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 514         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 515         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 516         * config/i386/resms64fx.h: Add cfi_* directives.
 517         * config/i386/resms64x.h: Likewise.
 518
 519 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 520
 521         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 522         .literal_position directive.
 523         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 524
 525 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 526
 527         PR target/84148
 528         * configure: Regenerate.
 529
 530 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 531
 532         PR target/84239
 533         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 534         Include cetintrin.h not x86intrin.h.
 535
 536 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 537
 538         PR target/84239
 539         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 540         Use new _get_ssp and _inc_ssp intrinsics.
 541
 542 2018-02-02  Julia Koval  <julia.koval@intel.com>
 543
 544         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 545
 546 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 547
 548         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 549         option.
 550         (__divsi3): Use RF16 safe registers.
 551         (__modsi3): Likewise.
 552
 553 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 554
 555         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 556         (__divsf3): Make NaN return value quiet.
 557         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 558         (__divdf3): Make NaN return value quiet.
 559
 560 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 561
 562         * config/rl78/anddi3.S: New assembly file.
 563         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 564
 565 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 566
 567         * config/rl78/umindi3.S: New assembly file.
 568         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 569
 570 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 571
 572         * config/rl78/smindi3.S: New assembly file.
 573         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 574
 575 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 576
 577         * config/rl78/smaxdi3.S: New assembly file.
 578         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 579
 580 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 581
 582         * config/rl78/umaxdi3.S: New assembly file.
 583         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 584
 585 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 586
 587         PR lto/83452
 588         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 589         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 590
 591 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 592
 593         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 594         (DWARF_LAZY_REGISTER_VALUE): Define.
 595         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 596         to provide a fallback register value.
 597
 598 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 599
 600         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 601         __ibm128, instead of trying to use long double.
 602         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 603         accomidate -mabi=ieeelongdouble multilibs.
 604         (CVT_IBM128_TO_FLOAT128): Likewise.
 605         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 606         the appropriate IBM extended double type.
 607         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 608         (__gcc_qsub): Likewise.
 609         (__gcc_qmul): Likewise.
 610         (__gcc_qdiv): Likewise.
 611         (pack_ldouble): Likewise.
 612         (__gcc_qneg): Likewise.
 613         (__gcc_qeq): Likewise.
 614         (__gcc_qne): Likewise.
 615         (__gcc_qge): Likewise.
 616         (__gcc_qle): Likewise.
 617         (__gcc_stoq): Likewise.
 618         (__gcc_dtoq): Likewise.
 619         (__gcc_itoq): Likewise.
 620         (__gcc_utoq): Likewise.
 621         (__gcc_qunord): Likewise.
 622         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 623         quad-float128.h for the definitions.
 624         (COPYSIGN): Use the f128 version instead of the q version.
 625         (INFINITY): Likewise.
 626         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 627         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 628         quad-float128.h for the definitions.
 629         (COPYSIGN): Use the f128 version instead of the q version.
 630         (INFINITY): Likewise.
 631         (FABS): Likewise.
 632         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 633         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 634         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 635
 636 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 637
 638         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 639         configuration.
 640
 641 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 642
 643         Update copyright years.
 644
 645 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 646
 647         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 648         * config/riscv/multi3.c: New file.
 649         * config/riscv/multi3.S: Remove.
 650
 651 2017-12-08  Jim Wilson  <jimw@sifive.com>
 652
 653         * config/riscv/div.S: Use FUNC_* macros.
 654         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 655         * config/riscv/save-restore.S: Likewise.
 656         * config/riscv/riscv-asm.h: New.
 657
 658 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 659
 660         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 661         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 662
 663         PR libgcc/83112
 664         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 665         correct type for all ifunc resolvers to silence -Wattribute-alias
 666         warnings.  Eliminate the forward declaration of the resolver
 667         functions which is no longer needed.
 668         (__subkf3_resolve): Likewise.
 669         (__mulkf3_resolve): Likewise.
 670         (__divkf3_resolve): Likewise.
 671         (__negkf2_resolve): Likewise.
 672         (__eqkf2_resolve): Likewise.
 673         (__nekf2_resolve): Likewise.
 674         (__gekf2_resolve): Likewise.
 675         (__gtkf2_resolve): Likewise.
 676         (__lekf2_resolve): Likewise.
 677         (__ltkf2_resolve): Likewise.
 678         (__unordkf2_resolve): Likewise.
 679         (__extendsfkf2_resolve): Likewise.
 680         (__extenddfkf2_resolve): Likewise.
 681         (__trunckfsf2_resolve): Likewise.
 682         (__trunckfdf2_resolve): Likewise.
 683         (__fixkfsi_resolve): Likewise.
 684         (__fixkfdi_resolve): Likewise.
 685         (__fixunskfsi_resolve): Likewise.
 686         (__fixunskfdi_resolve): Likewise.
 687         (__floatsikf_resolve): Likewise.
 688         (__floatdikf_resolve): Likewise.
 689         (__floatunsikf_resolve): Likewise.
 690         (__floatundikf_resolve): Likewise.
 691         (__extendkftf2_resolve): Likewise.
 692         (__trunctfkf2_resolve): Likewise.
 693
 694         PR libgcc/83103
 695         * config/rs6000/quad-float128.h (TF): Don't define if long double
 696         is IEEE 128-bit floating point.
 697         (TCtype): Define as either TCmode or KCmode, depending on whether
 698         long double is IEEE 128-bit floating point.
 699         (__mulkc3_sw): Add declarations for software/hardware versions of
 700         complex multiply/divide.
 701         (__divkc3_sw): Likewise.
 702         (__mulkc3_hw): Likewise.
 703         (__divkc3_hw): Likewise.
 704         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 705         handlers to switch between using software emulation and hardware
 706         float128 instructions, build the complex multiply/divide functions
 707         for both software and hardware support.
 708         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 709         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 710         (__divkc3_resolve): Likewise.
 711         (__mulkc3): Likewise.
 712         (__divkc3): Likewise.
 713         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 714         (fp128_hw_src): Likewise.
 715         (fp128_hw_static_obj): Likewise.
 716         (fp128_hw_shared_obj): Likewise.
 717         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 718         _mulkc3.c and _divkc3.c, changing the function name.
 719         (_divkc3-hw.c): Likewise.
 720         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 721         and _divkc3-hw.c.
 722
 723 2017-11-26  Julia Koval  <julia.koval@intel.com>
 724
 725         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 726         * config/i386/cpuinfo.h (processor_subtypes): Add
 727         INTEL_COREI7_CANNONLAKE.
 728
 729 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 730
 731         PR bootstrap/83015
 732         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 733         parameter.
 734         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 735         * config/ia64/unwind-ia64.c: Add frames parameter.
 736         * unwind-sjlj.c: Likewise.
 737
 738 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 739
 740         * config/i386/linux-unwind.h: Include
 741         config/i386/shadow-stack-unwind.h.
 742         * config/i386/shadow-stack-unwind.h: New file.
 743         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 744         pass it to _Unwind_Frames_Extra.
 745         * unwind-generic.h (_Unwind_Frames_Extra): New.
 746         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 747         parameter. Add local variable frames to count number of frames.
 748         (_Unwind_ForcedUnwind_Phase2): Likewise.
 749         (_Unwind_RaiseException): Add local variable frames to count
 750         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 751         uw_install_context.
 752         (_Unwind_ForcedUnwind): Likewise.
 753         (_Unwind_Resume): Likewise.
 754         (_Unwind_Resume_or_Rethrow): Likewise.
 755
 756 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 757
 758         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 759         (CET_FLAGS): New.
 760         * config/i386/morestack.S: Include <cet.h>.
 761         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 762         * config/i386/resms64.h: Include <cet.h>.
 763         * config/i386/resms64f.h: Likewise.
 764         * config/i386/resms64fx.h: Likewise.
 765         * config/i386/resms64x.h: Likewise.
 766         * config/i386/savms64.h: Likewise.
 767         * config/i386/savms64f.h: Likewise.
 768         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 769         (CRTSTUFF_T_CFLAGS): Likewise.
 770         * configure.ac: Include ../config/cet.m4.
 771         Set and substitute CET_FLAGS.
 772         * configure: Regenerated.
 773
 774 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 775
 776         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 777         renaming.
 778         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 779         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 780         * configure: Regenerate.
 781
 782 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 783
 784         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 785         after "do {} while (0)".
 786
 787 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 788
 789         PR other/82784
 790         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 791         semicolon after "do {} while (0)".
 792         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 793         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 794         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 795         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 796
 797 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 798
 799         PR libgcc/82635
 800         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 801         sysctl to determine whether we're in a trampoline.
 802         Keep the pattern matching method for systems without
 803         KERN_PROC_SIGTRAMP sysctl.
 804
 805 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 806             Vineet Gupta <vgupta@synopsys.com>
 807
 808         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 809         * config/arc/linux-unwind-reg.def: New file.
 810         * config/arc/linux-unwind-reg.h: Likewise.
 811
 812 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 813
 814         * config/rl78/subdi3.S: New assembly file.
 815         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 816
 817 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 818
 819         * config/rl78/adddi3.S: New assembly file.
 820         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 821
 822 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 823
 824         PR target/82274
 825         * libgcc2.c (__mulvDI3): If both operands have
 826         the same highpart of -1 and the topmost bit of lowpart is 0,
 827         multiplication overflows even if both lowparts are 0.
 828
 829 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 830
 831         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 832
 833 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 834
 835         * config/microblaze/crti.S, config/microblaze/crtn.S,
 836         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 837         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 838         config/microblaze/mulsi3.S,
 839         config/microblaze/stack_overflow_exit.S,
 840         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 841         config/pa/milli64.S: Add .note.GNU-stack section.
 842
 843 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 844
 845         * configure.ac: Add Check for HAVE_AS_AVX.
 846         * config.in: Regenerate.
 847         * configure: Likewise.
 848         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 849         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 850         Correct out-of-date comments.
 851
 852 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 853
 854         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 855         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 856
 857 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 858
 859         * config/i386/i386-asm.h (PASTE2): New macro.
 860         (ASMNAME): Modify to use PASTE2.
 861         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 862         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 863         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 864         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 865         * config/i386/resms64f.S: Likewise.
 866         * config/i386/resms64fx.S: Likewise.
 867         * config/i386/resms64x.S: Likewise.
 868         * config/i386/savms64.S: Likewise.
 869         * config/i386/savms64f.S: Likewise.
 870         * config/i386/avx_resms64.S: New file that only defines a macro and
 871         includes it's corresponding header file.
 872         * config/i386/avx_resms64f.S: Likewise.
 873         * config/i386/avx_resms64fx.S: Likewise.
 874         * config/i386/avx_resms64x.S: Likewise.
 875         * config/i386/avx_savms64.S: Likewise.
 876         * config/i386/avx_savms64f.S: Likewise.
 877         * config/i386/sse_resms64.S: Likewise.
 878         * config/i386/sse_resms64f.S: Likewise.
 879         * config/i386/sse_resms64fx.S: Likewise.
 880         * config/i386/sse_resms64x.S: Likewise.
 881         * config/i386/sse_savms64.S: Likewise.
 882         * config/i386/sse_savms64f.S: Likewise.
 883         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 884
 885 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 886         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 887
 888 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 889
 890         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 891         match as powerpc-wrs-vxworks*.
 892
 893 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 894
 895         * config.host (*-cygwin): Include file from mingw
 896         config/i386/enable-execute-stack-mingw32.c
 897
 898 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 899             Doug Rupp  <rupp@adacore.com>
 900             Olivier Hainque  <hainque@adacore.com>
 901
 902         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 903         as well as arm-wrs-vxworks.
 904         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 905         LIB2ADDEH.
 906         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 907         __exidx_start and __exidx_end for downloadable modules.
 908
 909 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 910
 911         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 912         * config/t-vxworks7: Likewise.
 913
 914 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 915
 916         * config/t-vxworks: Instead of redefining LIB2ADD,
 917         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 918
 919 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 920
 921         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 922
 923 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 924
 925         PR testsuite/80759
 926         * config.host: include i386/t-msabi for darwin and solaris.
 927         * config/i386/i386-asm.h
 928         (ELFFN): Rename to FN_TYPE.
 929         (FN_SIZE): New macro.
 930         (FN_HIDDEN): Likewise.
 931         (ASMNAME): Likewise.
 932         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 933         .globl.
 934         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 935         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 936         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 937         .macro.
 938         * config/i386/resms64f.S: Likewise.
 939         * config/i386/resms64fx.S: Likewise.
 940         * config/i386/resms64x.S: Likewise.
 941         * config/i386/savms64.S: Likewise.
 942         * config/i386/savms64f.S: Likewise.
 943
 944 2017-07-19  John Marino  <gnugcc@marino.st>
 945
 946         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 947
 948 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 949
 950         PR target/81193
 951         * configure.ac (PowerPC float128 hardware support): Test whether
 952         we can use __builtin_cpu_supports before enabling the ifunc
 953         handler.
 954         * configure: Regenerate.
 955
 956 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 957
 958         * config.host: Remove uclibc from arc target spec.
 959
 960 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 961
 962         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 963
 964 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 965
 966         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 967         (have_ieee_hw_p): Delete function.
 968         (SW_OR_HW) Use __builtin_cpu_supports().
 969
 970 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 971
 972         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 973
 974 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 975
 976         * config/t-vxworks7: New file, really.
 977
 978 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 979
 980         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 981         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 982         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 983         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 984         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 985         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 986         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 987         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 988         config/sh/linux-unwind.h (sh_fallback_frame_state),
 989         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 990         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 991         ucontext_t instead of struct ucontext.
 992
 993 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 994
 995         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 996         (x86_64-wrs-vxworks7): Likewise.
 997
 998 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 999
1000         * config/t-vxworks7: New file.
1001         * config.host (*-*-vxworks7): Use it.
1002
1003 2017-06-22  Matt Turner  <mattst88@gmail.com>
1004
1005         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
1006         skylake case.
1007
1008 2017-06-21  Richard Biener  <rguenther@suse.de>
1009
1010         PR gcov-profile/81080
1011         * configure.ac: Add AC_SYS_LARGEFILE.
1012         * libgcov.h: Include auto-target.h before tsystem.h to pick
1013         up _FILE_OFFSET_BITS which might differ for multilibs.
1014         * config.in: Regenerate.
1015         * configure: Likewise.
1016
1017 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
1018
1019         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
1020
1021 2017-06-09  Martin Liska  <mliska@suse.cz>
1022
1023         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
1024         Reset __gcov_indirect_call_callee to NULL.
1025
1026 2017-06-08  Olivier Hainque  <hainque@adacore.com>
1027
1028         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
1029         the set of -I options, support for direct inclusions of net/uio.h
1030         by VxWorks header files via ioLib.h.
1031
1032 2017-06-07  Tony Reix  <tony.reix@atos.net>
1033             Matthieu Sarter  <matthieu.sarter.external@atos.net>
1034             David Edelsohn  <dje.gcc@gmail.com>
1035
1036         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
1037         unconditionally.
1038         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
1039         AIX 7.2 support.
1040
1041 2017-06-02  Olivier Hainque  <hainque@adacore.com>
1042
1043         * config/vxlib.c (__gthread_once): Add missing value to
1044         return statement.
1045
1046 2017-05-30  Olivier Hainque  <hainque@adacore.com>
1047
1048         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
1049         dollar sign before $(MULTIDIR).
1050
1051 2017-05-26  Richard Henderson  <rth@redhat.com>
1052
1053         PR libgcc/80037
1054         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
1055
1056 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
1057
1058         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
1059         _Unwind_SetIP available as functions for arm*-*-freebsd*.
1060         * config/arm/unwind-arm.c: Implement the above.
1061
1062 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
1063
1064         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
1065         section for a non-executable stack.
1066
1067 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
1068
1069         PR target/80600
1070         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
1071
1072 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
1073
1074         * config.host: Add i386/t-msabi to i386/t-linux file list.
1075         * config/i386/i386-asm.h: New file.
1076         * config/i386/resms64.S: New file.
1077         * config/i386/resms64f.S: New file.
1078         * config/i386/resms64fx.S: New file.
1079         * config/i386/resms64x.S: New file.
1080         * config/i386/savms64.S: New file.
1081         * config/i386/savms64f.S: New file.
1082         * config/i386/t-msabi: New file.
1083
1084 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
1085
1086         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
1087         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
1088
1089 2017-05-05  Joshua Conner  <joshconner@google.com>
1090
1091         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
1092         pc-relative indirect handling for fuchsia.
1093         * config/t-slibgcc-fuchsia: New file.
1094         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
1095         x86_64-*-fuchsia*): Add definitions.
1096
1097 2017-04-19  Martin Liska  <mliska@suse.cz>
1098
1099         PR gcov-profile/80435
1100         * Makefile.in: Install gcov.h.
1101         * gcov.h: New file.
1102         * libgcov.h: Use the header and make __gcov_flush publicly
1103         visible.
1104
1105 2017-04-18  Martin Liska  <mliska@suse.cz>
1106
1107         PR gcov-profile/78783
1108         * libgcov-driver.c (gcov_get_filename): New function.
1109
1110 2017-04-07  Jeff Law  <law@redhat.com>
1111
1112         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1113         target makefile fragment.
1114         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1115
1116 2017-04-07  Alan Modra  <amodra@gmail.com>
1117
1118         PR target/45053
1119         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1120
1121 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1122
1123         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1124
1125 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1126
1127         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1128
1129 2017-03-10  John Marino  <gnugcc@marino.st>
1130
1131         * config/aarch64/freebsd-unwind.h: New file.
1132         * config.host: Add aarch64-*-freebsd unwinder.
1133
1134 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1135
1136         * config/rs6000/crtrestvr.s: Use .machine altivec.
1137         * config/rs6000/crtsavevr.s: Ditto.
1138
1139 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1140
1141         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1142         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1143         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1144         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1145         * configure: Regenerate.
1146         * config.in: Regenerate.
1147
1148 2017-03-02  Jonathan Yong <10walls@gmail.com>
1149
1150         * config/i386/gthr-win32.h: Define NOGDI before
1151         windows.h include to prevent w32api CC_NONE macro
1152         clash with libgfortran.
1153
1154 2017-03-02  Jonathan Yong <10walls@gmail.com>
1155
1156         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1157
1158 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1159
1160         * config/aarch64/value-unwind.h: New file.
1161         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1162         to tm_file.
1163
1164 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1165
1166         * config.host: Add RISC-V tuples.
1167         * config/riscv/atomic.c: New file.
1168         * config/riscv/crti.S: Likewise.
1169         * config/riscv/crtn.S: Likewise.
1170         * config/riscv/div.S: Likewise.
1171         * config/riscv/linux-unwind.h: Likewise.
1172         * config/riscv/muldi3.S: Likewise.
1173         * config/riscv/multi3.S: Likewise.
1174         * config/riscv/save-restore.S: Likewise.
1175         * config/riscv/sfp-machine.h: Likewise.
1176         * config/riscv/t-elf: Likewise.
1177         * config/riscv/t-elf32: Likewise.
1178         * config/riscv/t-elf64: Likewise.
1179         * config/riscv/t-softfp32: Likewise.
1180         * config/riscv/t-softfp64: Likewise.
1181
1182 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1183
1184         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1185         /* FALLTHRU */ comments.
1186
1187 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1188
1189         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1190
1191 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1192
1193         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1194         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1195         DW_CFA_GNU_window_save for AArch64 and LP64.
1196
1197 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1198
1199         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1200
1201 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1202
1203         * config/aarch64/aarch64-unwind.h: New file.
1204         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1205         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1206         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1207         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1208         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1209         (aarch64_post_extract_frame_addr): New function.
1210         (aarch64_post_frob_eh_handler_addr): New function.
1211         (aarch64_frob_update_context): New function.
1212         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1213         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1214         aarch64*-*-freebsd*):
1215         Initialize md_unwind_header to include aarch64-unwind.h.
1216         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1217         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1218         __aarch64__.
1219         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1220         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1221         (uw_frob_return_addr): New function.
1222         (uw_install_context): Use uw_frob_return_addr.
1223
1224 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1225
1226         PR other/79046
1227         * configure.ac: Add GCC_BASE_VER.
1228         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1229         version from BASE-VER file.
1230         * configure: Regenerated.
1231
1232 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1233
1234         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1235         libmul_f5.a): Filter archived prerequisites.
1236
1237 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1238
1239         * config/i386/cpuinfo.h (processor_features): Add
1240         FEATURE_AVX512VPOPCNTDQ.
1241         * config/i386/cpuinfo.c (get_available_features): Habdle new
1242         feature.
1243
1244 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1245
1246         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1247         payload if [__mips_nan2008].
1248
1249 2017-01-04  Alan Modra  <amodra@gmail.com>
1250
1251         * Makefile.in (configure_deps): Update.
1252         * configure: Regenerate.
1253
1254 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1255
1256         Update copyright years.
1257
1258 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1259
1260         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1261         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1262         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1263
1264 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1265
1266         * config/arc/gmon: Remove empty directory.
1267
1268 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1269
1270         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1271         crtgend.
1272         (arc*-*-elf*): Likewise.
1273         * config/arc/t-arc: Remove old gmon lib targets.
1274         * config/arc/crtg.S: Remove.
1275         * config/arc/crtgend.S: Likewise.
1276         * config/arc/gmon/atomic.h: Likewise.
1277         * config/arc/gmon/auxreg.h: Likewise.
1278         * config/arc/gmon/dcache_linesz.S: Likewise.
1279         * config/arc/gmon/gmon.c: Likewise.
1280         * config/arc/gmon/machine-gmon.h: Likewise.
1281         * config/arc/gmon/mcount.c: Likewise.
1282         * config/arc/gmon/prof-freq-stub.S: Likewise.
1283         * config/arc/gmon/prof-freq.c: Likewise.
1284         * config/arc/gmon/profil.S: Likewise.
1285         * config/arc/gmon/sys/gmon.h: Likewise.
1286         * config/arc/gmon/sys/gmon_out.h: Likewise.
1287         * config/arc/t-arc-newlib: Likewise.
1288         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1289
1290 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1291
1292         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1293
1294 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1295
1296         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1297         R16 instead of push + pop.
1298         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1299
1300 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1301
1302         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1303         tmake_file.
1304
1305 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1306
1307         * config.host (arc*-*-linux-uclibc*): Use default extra
1308         objects. Include linux-android header.
1309         * config/arc/crti.S (_init): Declare symbol as function.
1310         (_fini): Likewise.
1311
1312 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1313
1314         PR fortran/78379
1315         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1316         processor type, processor subtypes and declaration of
1317         struct __processor_model into
1318         * config/i386/cpuinfo.h:  New header file.
1319
1320 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1321             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1322
1323         * config/arm/cmse_nonsecure_call.S: New.
1324         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1325
1326 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1327             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1328
1329         * config/arm/t-arm (HAVE_CMSE): New.
1330         * config/arm/cmse.c: New.
1331
1332 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1333
1334         PR gcc/74748
1335         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1336         use generic linker version information on Blackfin.
1337
1338         PR gcc/74748
1339         * libgcc/mkmap-symver.awk: add support for skip_underscore
1340
1341 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1342             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1343
1344         PR target/67710
1345         *  config/t-darwin: Default builds to 10.5 codegen.
1346
1347 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1348
1349         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1350         (_FP_NANSIGN_H): Likewise.
1351         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1352         (softfp_truncations): Add tfhf.
1353         (softfp_extras): Add required conversion functions.
1354
1355 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1356             Matthew Wahab  <matthew.wahab@arm.com>
1357
1358         * config/arm/fp16.c (binary64): New.
1359         (__gnu_d2h_internal): New.
1360         (__gnu_d2h_ieee): New.
1361         (__gnu_d2h_alternative): New.
1362
1363 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1364             Matthew Wahab  <matthew.wahab@arm.com>
1365
1366         * config/arm/fp16.c (struct format): New.
1367         (binary32): New.
1368         (__gnu_float2h_internal): New.  Body moved from
1369         __gnu_f2h_internal and generalize.
1370         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1371         Call it with binary32.
1372
1373 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1374
1375         * soft-fp/extendhftf2.c: Update from glibc.
1376         * soft-fp/fixhfti.c: Likewise.
1377         * soft-fp/fixunshfti.c: Likewise.
1378         * soft-fp/floattihf.c: Likewise.
1379         * soft-fp/floatuntihf.c: Likewise.
1380         * soft-fp/half.h: Likewise.
1381         * soft-fp/trunctfhf2.c: Likewise.
1382
1383 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1384
1385         PR libgcc/77813
1386         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1387         __TMC_END__ behind a passthrough asm.
1388
1389 2016-11-18  Walter Lee  <walt@tilera.com>
1390
1391         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1392
1393 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1394
1395         * config/i386/cpuinfo.c (processor_features): Add
1396         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1397
1398 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1399
1400         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1401         (__ARC_NORM__): Use instead ARC_OPTFPE.
1402         * config/arc/fp-hack.h: Likewise.
1403         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1404         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1405
1406 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1407
1408         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1409         * config/nvptx/mgomp.c: New file.
1410         * config/nvptx/t-nvptx: Add mgomp.c
1411
1412 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1413
1414         PR libgcc/68468
1415         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1416
1417 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1418
1419         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1420         of checking for cpus.
1421         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1422         (__modsi3, __clzsi2): Likewise.
1423
1424 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1425
1426         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1427         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1428         * config/i386/t-cpuinfo-static: New.
1429
1430 2016-11-03  Martin Liska  <mliska@suse.cz>
1431
1432         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1433         (__gcov_time_profiler_atomic): Likewise.
1434
1435 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1436
1437         PR libgcc/78067
1438         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1439         count_leading_zeros.
1440
1441 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1442
1443         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1444         * libgcc2.c (__divmoddi4): New function.
1445         * libgcc2.h (__divmoddi4): Declare.
1446         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1447         and __PFX_divmodti4.
1448
1449 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1450
1451         PR libgcc/78064
1452         * unwind-c.c: Include auto-target.h.
1453
1454 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1455
1456         * config/pa/pa64-hpux-lib.h: New file.
1457         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1458         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1459         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1460         hppa*64*-*-hpux11*.
1461
1462 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1463
1464         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1465         definition.
1466         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1467         definition.
1468         * config/xtensa/t-windowed (LIB2ADDEH): Use
1469         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1470         or xtensa/t-linux.
1471
1472 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1473
1474         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1475         __ieee754_sqrt): New functions.
1476         (__divdf3): Add implementation with new FPU instructions under
1477         #if XCHAL_HAVE_DFP_DIV.
1478         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1479         __ieee754_sqrtf): New functions.
1480         (__divsf3): Add implementation with new FPU instructions under
1481         #if XCHAL_HAVE_FP_DIV.
1482         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1483         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1484
1485 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1486
1487         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1488         equivalent.
1489         * config/tilepro/atomic.c: Likewise and stop casting model to
1490         enum memmodel.
1491
1492 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1493
1494         PR target/77586
1495         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1496         soft-fp.
1497
1498 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1499
1500         * config.host: Add support for aarch64-*-freebsd*.
1501
1502 2016-10-05  Andreas Schwab  <schwab@suse.de>
1503
1504         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1505         (.section .init_array): Don't call __do_jv_register_classes.
1506         (.section .init): Likewise.
1507
1508 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1509
1510         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1511         (__JCR_LIST__): Remove.
1512         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1513         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1514         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1515         * config/ia64/crtend.S (__JCR_END__): Remove.
1516         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1517         conditionals.
1518         (__JCR_LIST__, __JCR_END__): Remove.
1519         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1520         (__do_global_ctors_1): Likewise.
1521
1522 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1523
1524         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1525         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1526
1527 2016-09-27  Martin Liska  <mliska@suse.cz>
1528
1529         PR gcov-profile/7970
1530         PR gcov-profile/16855
1531         PR gcov-profile/44779
1532         * libgcov-driver.c (__gcov_init): Do not register a atexit
1533         handler.
1534         (__gcov_exit): Rename from gcov_exit.
1535         * libgcov.h (__gcov_exit): Declare.
1536
1537 2016-09-27  Martin Liska  <mliska@suse.cz>
1538
1539         PR bootstrap/77749
1540         * Makefile.in: Remove _gcov_merge_delta.
1541         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1542         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1543         * libgcov.h: Remove declaration of __gcov_merge_delta.
1544
1545 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1546
1547         * configure.ac: Do not create links, only substitute the filenames.
1548         * configure: Regenerate.
1549         * Makefile.in: Assign the substitution results to variables.
1550         (LIBGCC_LINKS): Define.
1551         (enable-execute-stack.c): New rule.
1552         (unwind.h): Likewise.
1553         (md-unwind-support.h): Likewise.
1554         (sfp-machine.h): Likewise.
1555         (gthr-default.h): Likewise.
1556         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1557         unwind.h as prerequisite of install-unwind_h-forbuild.
1558
1559 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1560
1561         PR libgcc/71744
1562         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1563         is not the primary registry and atomics are available.
1564         (any_objects_registered): New variable.
1565         (__register_frame_info_bases, __register_frame_info_table_bases):
1566         Atomically store 1 to any_objects_registered after registering first
1567         unwind info.
1568         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1569
1570 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1571
1572         PR target/63250
1573         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1574         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1575         (HFtype): Likewise.
1576         (HCtype): Likewise.
1577         (__divhc3): Likewise.
1578         (__mulhc3): Likewise.
1579         * libgcc2.c: Support _mulhc3 and _divhc3.
1580
1581 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1582
1583         PR libgcc/77519
1584         * libgcc2.c (NOTRUNC): Invert settings.
1585
1586 2016-09-06  Martin Liska  <mliska@suse.cz>
1587
1588         PR gcov-profile/77378
1589         PR gcov-profile/77466
1590         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1591         conditionaly enable/disable *_atomic functions.
1592
1593 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1594
1595         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1596         where not already enabled.
1597
1598 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1599
1600         * config/mips/linux-unwind.h: Use sys/syscall.h.
1601
1602 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1603
1604         PR libgcc/77265
1605         * soft-fp/adddf3.c: Update from glibc.
1606         * soft-fp/addsf3.c: Likewise.
1607         * soft-fp/addtf3.c: Likewise.
1608         * soft-fp/divdf3.c: Likewise.
1609         * soft-fp/divsf3.c: Likewise.
1610         * soft-fp/divtf3.c: Likewise.
1611         * soft-fp/double.h: Likewise.
1612         * soft-fp/eqdf2.c: Likewise.
1613         * soft-fp/eqsf2.c: Likewise.
1614         * soft-fp/eqtf2.c: Likewise.
1615         * soft-fp/extenddftf2.c: Likewise.
1616         * soft-fp/extended.h: Likewise.
1617         * soft-fp/extendsfdf2.c: Likewise.
1618         * soft-fp/extendsftf2.c: Likewise.
1619         * soft-fp/extendxftf2.c: Likewise.
1620         * soft-fp/fixdfdi.c: Likewise.
1621         * soft-fp/fixdfsi.c: Likewise.
1622         * soft-fp/fixdfti.c: Likewise.
1623         * soft-fp/fixsfdi.c: Likewise.
1624         * soft-fp/fixsfsi.c: Likewise.
1625         * soft-fp/fixsfti.c: Likewise.
1626         * soft-fp/fixtfdi.c: Likewise.
1627         * soft-fp/fixtfsi.c: Likewise.
1628         * soft-fp/fixtfti.c: Likewise.
1629         * soft-fp/fixunsdfdi.c: Likewise.
1630         * soft-fp/fixunsdfsi.c: Likewise.
1631         * soft-fp/fixunsdfti.c: Likewise.
1632         * soft-fp/fixunssfdi.c: Likewise.
1633         * soft-fp/fixunssfsi.c: Likewise.
1634         * soft-fp/fixunssfti.c: Likewise.
1635         * soft-fp/fixunstfdi.c: Likewise.
1636         * soft-fp/fixunstfsi.c: Likewise.
1637         * soft-fp/fixunstfti.c: Likewise.
1638         * soft-fp/floatdidf.c: Likewise.
1639         * soft-fp/floatdisf.c: Likewise.
1640         * soft-fp/floatditf.c: Likewise.
1641         * soft-fp/floatsidf.c: Likewise.
1642         * soft-fp/floatsisf.c: Likewise.
1643         * soft-fp/floatsitf.c: Likewise.
1644         * soft-fp/floattidf.c: Likewise.
1645         * soft-fp/floattisf.c: Likewise.
1646         * soft-fp/floattitf.c: Likewise.
1647         * soft-fp/floatundidf.c: Likewise.
1648         * soft-fp/floatundisf.c: Likewise.
1649         * soft-fp/floatunditf.c: Likewise.
1650         * soft-fp/floatunsidf.c: Likewise.
1651         * soft-fp/floatunsisf.c: Likewise.
1652         * soft-fp/floatunsitf.c: Likewise.
1653         * soft-fp/floatuntidf.c: Likewise.
1654         * soft-fp/floatuntisf.c: Likewise.
1655         * soft-fp/floatuntitf.c: Likewise.
1656         * soft-fp/gedf2.c: Likewise.
1657         * soft-fp/gesf2.c: Likewise.
1658         * soft-fp/getf2.c: Likewise.
1659         * soft-fp/ledf2.c: Likewise.
1660         * soft-fp/lesf2.c: Likewise.
1661         * soft-fp/letf2.c: Likewise.
1662         * soft-fp/muldf3.c: Likewise.
1663         * soft-fp/mulsf3.c: Likewise.
1664         * soft-fp/multf3.c: Likewise.
1665         * soft-fp/negdf2.c: Likewise.
1666         * soft-fp/negsf2.c: Likewise.
1667         * soft-fp/negtf2.c: Likewise.
1668         * soft-fp/op-1.h: Likewise.
1669         * soft-fp/op-2.h: Likewise.
1670         * soft-fp/op-4.h: Likewise.
1671         * soft-fp/op-8.h: Likewise.
1672         * soft-fp/op-common.h: Likewise.
1673         * soft-fp/quad.h: Likewise.
1674         * soft-fp/single.h: Likewise.
1675         * soft-fp/soft-fp.h: Likewise.
1676         * soft-fp/subdf3.c: Likewise.
1677         * soft-fp/subsf3.c: Likewise.
1678         * soft-fp/subtf3.c: Likewise.
1679         * soft-fp/truncdfsf2.c: Likewise.
1680         * soft-fp/trunctfdf2.c: Likewise.
1681         * soft-fp/trunctfsf2.c: Likewise.
1682         * soft-fp/trunctfxf2.c: Likewise.
1683         * soft-fp/unorddf2.c: Likewise.
1684         * soft-fp/unordsf2.c: Likewise.
1685         * soft-fp/unordtf2.c: Likewise.
1686
1687 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1688
1689         PR gcov-profile/67097
1690         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1691
1692 2016-08-10  Martin Liska  <mliska@suse.cz>
1693
1694         PR gcov-profile/58306
1695         * Makefile.in: New functions (modules) are added.
1696         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1697         function.
1698         (__gcov_pow2_profiler_atomic): New function.
1699         (__gcov_one_value_profiler_body): New argument is instroduced.
1700         (__gcov_one_value_profiler): Call with the new argument.
1701         (__gcov_one_value_profiler_atomic): Likewise.
1702         (__gcov_indirect_call_profiler_v2): Likewise.
1703         (__gcov_time_profiler_atomic): New function.
1704         (__gcov_average_profiler_atomic): Likewise.
1705         (__gcov_ior_profiler_atomic): Likewise.
1706         * libgcov.h: Declare the aforementioned functions.
1707
1708 2016-08-09  Martin Liska  <mliska@suse.cz>
1709
1710         * libgcov-util.c: Fix typo and GNU coding style.
1711
1712 2016-08-09  Martin Liska  <mliska@suse.cz>
1713
1714         * Makefile.in: Remove __gcov_indirect_call_profiler.
1715         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1716         function.
1717         * libgcov.h: And the declaration of the function.
1718
1719 2016-08-09  Martin Liska  <mliska@suse.cz>
1720
1721         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1722         power of two.
1723
1724 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1725
1726         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1727         * config/rs6000/_mulkc3.c: Likewise.
1728
1729 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1730
1731         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1732         zero_reg as previous call to __umulhisi3 already cleared it.
1733
1734 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1735
1736         PR target/59833
1737         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1738
1739 2016-07-19  Nick Clifton  <nickc@redhat.com>
1740
1741         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1742         Add crtinit.o and crtfini.o to extra_parts.
1743
1744 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1745
1746         * config/rs6000/_divkc3.c: New.
1747         * config/rs6000/_mulkc3.c: New.
1748         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1749         and _divkc3.
1750         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1751         fp128_ppc_funcs.
1752
1753 2016-07-11  Hale Wang  <hale.wang@arm.com>
1754             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1755
1756         * config/arm/lib1funcs.S: Add new wrapper.
1757
1758 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1759
1760         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1761
1762 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1763
1764         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1765         and ARMv5t* rather than for a fixed list of architectures.
1766
1767 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1768
1769         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1770         implementation suitable for.
1771         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1772         for all Thumb-1 only targets.
1773         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1774         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1775         __ARM_ARCH_6M__.
1776         (EQUIV): Likewise.
1777         (ARM_FUNC_ALIAS): Likewise.
1778         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1779         version.
1780         (modsi3): Likewise.
1781         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1782         (clzdi2): Likewise.
1783         (ctzsi2): Likewise.
1784         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1785         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1786         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1787         __ARM_ARCH_6M__ and add comment to indicate the connection between
1788         this condition and the one in gcc/config/arm/elf.h.
1789         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1790         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1791         * config/arm/t-softfp: Likewise.
1792
1793 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1794
1795         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1796         CTOR_LISTS_DEFINED_EXTERNALLY.
1797
1798 2016-06-28  Walter Lee  <walt@tilera.com>
1799
1800         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1801         asm/unistd.h.
1802         (SPR_CMPEXCH_VALUE): Define for tilegx.
1803         (__NR_FAST_cmpxchg): Define for tilepro.
1804         (__NR_FAST_atomic_update): Define for tilepro.
1805         (__NR_FAST_cmpxchg64): Define for tilepro.
1806
1807 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1808
1809         * config.host: Add suport for arm*-*-phoenix* targets.
1810
1811 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1812
1813         * config.host: Remove support for mep-*.
1814         * config/mep/lib1funcs.S: Remove.
1815         * config/mep/lib2funcs.c: Remove.
1816         * config/mep/t-mep: Remove.
1817         * config/mep/tramp.c: Remove.
1818
1819 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1820
1821         * config.host: Remove support for avr-rtems.
1822         * config/avr/t-rtems: Remove.
1823
1824 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1825
1826         * config.host: Remove m32r-rtems support.
1827
1828 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1829
1830         * config.host: Remove h8300-rtems support.
1831
1832 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1833
1834         * config.host: Remove support for knetbsd.
1835
1836 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1837
1838         * config.host: Remove support for openbsd 2 and 3.
1839
1840 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1841
1842         * config.host: Remove interix support.
1843         * config/i386/t-interix: Remove.
1844
1845 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1846
1847         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1848         least-significant bit in function pointer for fixup.
1849
1850 2016-06-05  Aaron Conole  <aconole@redhat.com>
1851             Nathan Sidwell  <nathan@acm.org>
1852
1853         PR libgcc/71400
1854         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1855         (get_gcov_error_file): Check __gcov_error_file before trying to
1856         initialize it.
1857         (gcov_error): Always use get_gcov_error_file.
1858
1859 2016-06-02  Aaron Conole  <aconole@redhat.com>
1860
1861         * libgcov-driver-system.c (__gcov_error_file): New.
1862         (get_gcov_error_file): New.
1863         (gcov_error): Use and set __gcov_error_file.
1864         (gcov_error_exit): New.
1865         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1866
1867 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1868
1869         * config/nvptx/free.asm: Delete.
1870         * config/nvptx/malloc.asm: Delete.
1871         * config/nvptx/realloc.c: Delete.
1872         * t-nvptx: Update.
1873
1874 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1875
1876         * config/nvptx/crt0.s: Delete.
1877         * config/nvptx/crt0.c: New.
1878         * t-nvptx: Update.
1879
1880 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1881
1882         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1883         dw2/seh configuration.
1884         [x86_64-*-mingw*]: Likewise.
1885
1886 2016-05-10  Joel Sherrill <joel@rtems.org>
1887
1888         PR libgcc/70720
1889         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1890         targets so the same extra_parts are built.  Also have tmake_file add
1891         on to its value rather than override.
1892
1893 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1894
1895         * config.host: Remove SH5 support.
1896         * configure: Likewise.
1897
1898 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1899
1900         * config/sh/crt1.S: Remove SH5 support.
1901         * config/sh/crti.S: Likewise.
1902         * config/sh/crtn.S: Likewise.
1903         * config/sh/lib1funcs-4-300.S: Likewise.
1904         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1905         * config/sh/lib1funcs.S: Likewise.
1906         * config/sh/linux-unwind.h: Likewise.
1907         * config/sh/t-sh64: Delete.
1908
1909 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1910
1911         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1912
1913 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1914             Joern Rennecke  <joern.rennecke@embecosm.com>
1915
1916         * config/arc/crttls.S: New file.
1917         * config/arc/t-arc: New rule.
1918         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1919
1920 2016-04-25  Nick Clifton  <nickc@redhat.com>
1921
1922         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1923         (__mspabi_cmpd): Likewise.
1924         * config/msp430/floathidf.c (__floathidf): Likewise.
1925         * config/msp430/floathisf.c (__floathisf): Likewise
1926         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1927         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1928         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1929         second parameter.
1930         (__ashrsi3): Likewise.
1931
1932 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1933
1934         * config/m68k/linux-atomic.c: Do not include unistd.h
1935
1936 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1937
1938         * config/arm/ieee754-df.S: Fix typos in comments.
1939
1940 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1941
1942         PR target/70381
1943         * configure.ac (powerpc*-*-linux*): Rework tests to build
1944         __float128 emulation routines to not depend on using #pragma GCC
1945         target to enable -mfloat128.
1946         * configure: Regnerate.
1947
1948 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1949
1950         PR target/67172
1951         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1952         __MINGW32__ is defined.
1953
1954 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1955
1956         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1957
1958 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1959
1960         PR libgcc/70363
1961         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1962         built with an assembler that does not support ISA 3.0
1963         instructions, rename __extendkftf2_sw to __extendkftf2.
1964
1965 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1966
1967         PR target/38239
1968         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1969         call-clobbered registers.
1970         (internal_mcount): Remove __i386__ handling.
1971
1972 2016-02-26  Joel Sherrill <joel@rtems.org>
1973
1974         * config.host: Add x86_64-*-rtems*.
1975
1976 2016-02-26  Joel Sherrill <joel@rtems.org>
1977
1978         * libgcc/config.host: Add aarch64-*-rtems*.
1979
1980 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1981             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1982
1983         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1984         union of u64 and double.
1985         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1986         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1987         value.
1988         (FP_ROUNDMODE): Update the usage of _fpscr.
1989
1990 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1991
1992         PR driver/68463
1993         * Makefile.in (crtoffloadtable$(objext)): New rule.
1994         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1995         enable_offload_targets is not empty.
1996         * configure: Regenerate.
1997         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1998         crtoffloadtable.
1999
2000 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
2001
2002         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
2003         .literal_position before the function.
2004         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
2005         Likewise.
2006
2007 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
2008
2009         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
2010         * config/s390/morestack.S: New file.
2011         * config/s390/t-stack-s390: New file.
2012         * generic-morestack.c (__splitstack_find): Add s390-specific code.
2013
2014 2016-02-12  Walter Lee  <walt@tilera.com>
2015
2016         * config.host (tilegx*-*-linux*): remove ti from
2017         softfp_int_modes for 32-bit configs.
2018
2019 2016-02-10  Ian Lance Taylor  <iant@google.com>
2020
2021         PR go/68562
2022         * config/i386/morestack.S (__stack_split_initialize): Align
2023         stack.
2024
2025 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
2026
2027         PR bootstrap/69611
2028         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
2029         __FLOAT128__ to compile only for __float128 capable targets.
2030
2031 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
2032
2033         PR target/69444
2034         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
2035         instead of ___NO_FPRS__.
2036
2037 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2038             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2039             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2040
2041         * config/rs6000/float128-sed: New files to convert TF names to KF
2042         names for PowerPC IEEE 128-bit floating point support.
2043         * config/rs6000/float128-sed-hw: Likewise.
2044
2045         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2046         floating point hardware support.
2047
2048         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2049         128-bit floating point software emulation or use ISA 3.0 hardware
2050         support if it is available.
2051
2052         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2053         floating point.
2054
2055         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
2056         floating point to IBM extended double.
2057
2058         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
2059         double to IEEE 128-bit floating point.
2060
2061         * config/rs6000/t-float128: New Makefile fragments to enable
2062         building __float128 emulation support.
2063         * config/rs6000/t-float128-hw: Likewise.
2064
2065         * config/rs6000/sfp-exceptions.c: New file to provide exception
2066         support for IEEE 128-bit floating point.
2067
2068         * config/rs6000/floattikf.c: New files for converting between IEEE
2069         128-bit floating point and signed/unsigned 128-bit integers.
2070         * config/rs6000/fixunskfti.c: Likewise.
2071         * config/rs6000/fixkfti.c: Likewise.
2072         * config/rs6000/floatuntikf.c: Likewise.
2073
2074         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2075         when building on 64-bit systems, or when VSX is enabled.
2076         (_FP_W_TYPE): Likewise.
2077         (_FP_WS_TYPE): Likewise.
2078         (_FP_I_TYPE): Likewise.
2079         (TItype): Define on 64-bit systems.
2080         (UTItype): Likewise.
2081         (TI_BITS): Likewise.
2082         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2083         (_FP_MUL_MEAT_Q): Likewise.
2084         (_FP_DIV_MEAT_D): Likewise.
2085         (_FP_DIV_MEAT_Q): Likewise.
2086         (_FP_NANFRAC_D): Likewise.
2087         (_FP_NANFRAC_Q): Likewise.
2088         (ISA_BIT): Add exception support if we are being compiled on a
2089         machine with hardware floating point support to build the IEEE
2090         128-bit emulation functions.
2091         (FP_EX_INVALID): Likewise.
2092         (FP_EX_OVERFLOW): Likewise.
2093         (FP_EX_UNDERFLOW): Likewise.
2094         (FP_EX_DIVZERO): Likewise.
2095         (FP_EX_INEXACT): Likewise.
2096         (FP_EX_ALL): Likewise.
2097         (__sfp_handle_exceptions): Likewise.
2098         (FP_HANDLE_EXCEPTIONS): Likewise.
2099         (FP_RND_NEAREST): Likewise.
2100         (FP_RND_ZERO): Likewise.
2101         (FP_RND_PINF): Likewise.
2102         (FP_RND_MINF): Likewise.
2103         (FP_RND_MASK): Likewise.
2104         (_FP_DECL_EX): Likewise.
2105         (FP_INIT_ROUNDMODE): Likewise.
2106         (FP_ROUNDMODE): Likewise.
2107
2108         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2109         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2110         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2111         floating point hardware instructions and it supports declaring
2112         functions with the ifunc attribute, enable ifunc functions to
2113         switch between software and hardware support.
2114         * configure.ac (powerpc*-*-linux*): Likewise.
2115         * configure: Regenerate.
2116
2117 2016-01-15  Nick Clifton  <nickc@redhat.com>
2118
2119         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2120         dependency as the source file to be compiled.
2121         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2122         (lib2hw_mul_f5.o): Likewise.
2123
2124 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2125
2126         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2127         * libgcc/config/rs6000/fixkfti.c: Likewise.
2128         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2129         * libgcc/config/rs6000/float128-hw.c: Likewise.
2130         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2131         * libgcc/config/rs6000/float128-sed: Likewise.
2132         * libgcc/config/rs6000/floattikf.c: Likewise.
2133         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2134         * libgcc/config/rs6000/quad-float128.h: Likewise.
2135         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2136         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2137         * libgcc/config/rs6000/t-float128: Likewise.
2138         * libgcc/config/rs6000/t-float128-hw: Likewise.
2139         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2140         * libgcc/config.host: Likewise.
2141         * libgcc/configure: Likewise.
2142         * libgcc/configure.ac: Likewise.
2143
2144 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2145             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2146             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2147
2148         * config/rs6000/sfp-exceptions.c: New file to provide exception
2149         support for IEEE 128-bit floating point.
2150
2151         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2152         floating point hardware support.
2153
2154         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2155         point conversions.
2156         * config/rs6000/fixunskfti.c: Likewise.
2157         * config/rs6000/fixkfti.c: Likewise.
2158         * config/rs6000/floatuntikf.c: Likewise.
2159         * config/rs6000/extendkftf2-sw.c: Likewise.
2160         * config/rs6000/trunctfkf2-sw.c: Likewise.
2161
2162         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2163         128-bit floating point software emulation or use ISA 3.0 hardware
2164         support if it is available.
2165
2166         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2167         floating point.
2168
2169         * config/rs6000/t-float128: New Makefile fragments to enable
2170         building __float128 emulation support.
2171         * config/rs6000/t-float128-hw: Likewise.
2172
2173         * config/rs6000/float128-sed: New file to convert TF names to KF
2174         names for PowerPC IEEE 128-bit floating point support.
2175
2176         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2177         when building on 64-bit systems, or when VSX is enabled.
2178         (_FP_W_TYPE): Likewise.
2179         (_FP_WS_TYPE): Likewise.
2180         (_FP_I_TYPE): Likewise.
2181         (TItype): Define on 64-bit systems.
2182         (UTItype): Likewise.
2183         (TI_BITS): Likewise.
2184         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2185         (_FP_MUL_MEAT_Q): Likewise.
2186         (_FP_DIV_MEAT_D): Likewise.
2187         (_FP_DIV_MEAT_Q): Likewise.
2188         (_FP_NANFRAC_D): Likewise.
2189         (_FP_NANFRAC_Q): Likewise.
2190         (ISA_BIT): Add exception support if we are being compiled on a
2191         machine with hardware floating point support to build the IEEE
2192         128-bit emulation functions.
2193         (FP_EX_INVALID): Likewise.
2194         (FP_EX_OVERFLOW): Likewise.
2195         (FP_EX_UNDERFLOW): Likewise.
2196         (FP_EX_DIVZERO): Likewise.
2197         (FP_EX_INEXACT): Likewise.
2198         (FP_EX_ALL): Likewise.
2199         (__sfp_handle_exceptions): Likewise.
2200         (FP_HANDLE_EXCEPTIONS): Likewise.
2201         (FP_RND_NEAREST): Likewise.
2202         (FP_RND_ZERO): Likewise.
2203         (FP_RND_PINF): Likewise.
2204         (FP_RND_MINF): Likewise.
2205         (FP_RND_MASK): Likewise.
2206         (_FP_DECL_EX): Likewise.
2207         (FP_INIT_ROUNDMODE): Likewise.
2208         (FP_ROUNDMODE): Likewise.
2209
2210         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2211         compiler can do __float128.
2212         * configure: Regenerate.
2213
2214         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2215         VSX code, enable IEEE 128-bit floating point.
2216
2217 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2218
2219         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2220         specificities.
2221
2222 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2223
2224         Update copyright years.
2225
2226 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2227
2228         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2229         soft-fp targets.
2230
2231 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2232
2233         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2234         instead of abort to avoid dependency on stdlib.h.
2235
2236 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2237
2238         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2239         to initialize call to __dl_fixup once.
2240
2241 2015-12-04  Nick Clifton  <nickc@redhat.com>
2242
2243         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2244         Allow for the second argument being negative.
2245         * config.host (extra_parts): Define for MSP430.  Create separate
2246         libraries for each of the hardware multiply formats.
2247         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2248         that are needed.
2249         * config/msp430/lib2mul.c: Likewise.
2250         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2251         Add rules to build hardware multiply libraries.
2252         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2253         __mspabi_divul function.
2254         (__mspabi_divllu): New stub function.
2255
2256 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2257
2258         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2259         fixup values if saved GOT address doesn't match runtime address.
2260         (fixup_branch_offset): Reorder list.
2261
2262 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2263
2264         * Makefile.in (VTV_CFLAGS): New variable.
2265         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2266         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2267         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2268         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2269         to extra_parts if $enable_vtable_verify = yes.
2270
2271 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2272
2273         PR target/68059
2274         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2275         (write): ...this and fix the return type.
2276
2277 2015-11-19  DJ Delorie  <dj@redhat.com>
2278
2279         * config/msp430/lib2hw_mul.S: Fix alignment.
2280
2281 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2282
2283         * config/nvptx/reduction.c: New.
2284         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2285
2286 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2287
2288         * config/rs6000/on_exit.c: New file.
2289         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2290         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2291
2292 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2293
2294         * config/arc/dp-hack.h: Add support for ARCHS.
2295         * config/arc/ieee-754/divdf3.S: Likewise.
2296         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2297         * config/arc/ieee-754/muldf3.S: Likewise.
2298         * config/arc/ieee-754/mulsf3.S: Likewise
2299         * config/arc/lib1funcs.S: Likewise
2300         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2301         for ARCv2 cores.
2302         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2303         for ARCv2 cores.
2304         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2305         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2306         cores.
2307
2308 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2309
2310         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2311         value.
2312         * config/ia64/crtend.S: Likewise.
2313
2314 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2315
2316         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2317         __CHAR_BIT__ instead of BITS_PER_UNIT.
2318         * fixed-bit.h: Likewise.
2319         * fp-bit.h: Likewise.
2320         * libgcc2.c (__popcountSI2): Likewise.
2321         (__popcountDI2): Likewise.
2322         * libgcc2.h: Likewise.
2323         * libgcov.h: Likewise.
2324
2325 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2326
2327         * config/rs6000/atexit.c: New file.
2328         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2329         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2330         * config/rs6000/cxa_finalize.c
2331         (catomic_compare_and_exchange_bool_acq): Negate return value.
2332
2333 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2334
2335         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2336         (processor_subtypes): Add znver1.
2337         (get_amd_cpu): Detect znver1.
2338
2339 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2340
2341         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2342         Include crtfastmath.o.
2343
2344 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2345
2346         PR libgcc/66883
2347         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2348
2349 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2350
2351         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2352         * config/rl78/divmodsi.S: Update return register to r8.
2353         * config/rl78/divmodhi.S: Update return register to r8,r9.
2354         Branch to main_loop_done_himode to pop registers before return.
2355
2356 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2357
2358         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2359         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2360
2361 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2362
2363         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2364
2365 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2366
2367         * config.host (xtensa*-*-uclinux*): New configuration.
2368
2369 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2370
2371         * config/i386/cpuinfo.c (processor_features): Add
2372         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2373
2374 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2375
2376         * soft-fp/adddf3.c: Update from glibc.
2377         * soft-fp/addsf3.c: Likewise.
2378         * soft-fp/addtf3.c: Likewise.
2379         * soft-fp/divdf3.c: Likewise.
2380         * soft-fp/divsf3.c: Likewise.
2381         * soft-fp/divtf3.c: Likewise.
2382         * soft-fp/double.h: Likewise.
2383         * soft-fp/eqdf2.c: Likewise.
2384         * soft-fp/eqsf2.c: Likewise.
2385         * soft-fp/eqtf2.c: Likewise.
2386         * soft-fp/extenddftf2.c: Likewise.
2387         * soft-fp/extended.h: Likewise.
2388         * soft-fp/extendsfdf2.c: Likewise.
2389         * soft-fp/extendsftf2.c: Likewise.
2390         * soft-fp/extendxftf2.c: Likewise.
2391         * soft-fp/fixdfdi.c: Likewise.
2392         * soft-fp/fixdfsi.c: Likewise.
2393         * soft-fp/fixdfti.c: Likewise.
2394         * soft-fp/fixsfdi.c: Likewise.
2395         * soft-fp/fixsfsi.c: Likewise.
2396         * soft-fp/fixsfti.c: Likewise.
2397         * soft-fp/fixtfdi.c: Likewise.
2398         * soft-fp/fixtfsi.c: Likewise.
2399         * soft-fp/fixtfti.c: Likewise.
2400         * soft-fp/fixunsdfdi.c: Likewise.
2401         * soft-fp/fixunsdfsi.c: Likewise.
2402         * soft-fp/fixunsdfti.c: Likewise.
2403         * soft-fp/fixunssfdi.c: Likewise.
2404         * soft-fp/fixunssfsi.c: Likewise.
2405         * soft-fp/fixunssfti.c: Likewise.
2406         * soft-fp/fixunstfdi.c: Likewise.
2407         * soft-fp/fixunstfsi.c: Likewise.
2408         * soft-fp/fixunstfti.c: Likewise.
2409         * soft-fp/floatdidf.c: Likewise.
2410         * soft-fp/floatdisf.c: Likewise.
2411         * soft-fp/floatditf.c: Likewise.
2412         * soft-fp/floatsidf.c: Likewise.
2413         * soft-fp/floatsisf.c: Likewise.
2414         * soft-fp/floatsitf.c: Likewise.
2415         * soft-fp/floattidf.c: Likewise.
2416         * soft-fp/floattisf.c: Likewise.
2417         * soft-fp/floattitf.c: Likewise.
2418         * soft-fp/floatundidf.c: Likewise.
2419         * soft-fp/floatundisf.c: Likewise.
2420         * soft-fp/floatunditf.c: Likewise.
2421         * soft-fp/floatunsidf.c: Likewise.
2422         * soft-fp/floatunsisf.c: Likewise.
2423         * soft-fp/floatunsitf.c: Likewise.
2424         * soft-fp/floatuntidf.c: Likewise.
2425         * soft-fp/floatuntisf.c: Likewise.
2426         * soft-fp/floatuntitf.c: Likewise.
2427         * soft-fp/gedf2.c: Likewise.
2428         * soft-fp/gesf2.c: Likewise.
2429         * soft-fp/getf2.c: Likewise.
2430         * soft-fp/ledf2.c: Likewise.
2431         * soft-fp/lesf2.c: Likewise.
2432         * soft-fp/letf2.c: Likewise.
2433         * soft-fp/muldf3.c: Likewise.
2434         * soft-fp/mulsf3.c: Likewise.
2435         * soft-fp/multf3.c: Likewise.
2436         * soft-fp/negdf2.c: Likewise.
2437         * soft-fp/negsf2.c: Likewise.
2438         * soft-fp/negtf2.c: Likewise.
2439         * soft-fp/op-1.h: Likewise.
2440         * soft-fp/op-2.h: Likewise.
2441         * soft-fp/op-4.h: Likewise.
2442         * soft-fp/op-8.h: Likewise.
2443         * soft-fp/op-common.h: Likewise.
2444         * soft-fp/quad.h: Likewise.
2445         * soft-fp/single.h: Likewise.
2446         * soft-fp/soft-fp.h: Likewise.
2447         * soft-fp/subdf3.c: Likewise.
2448         * soft-fp/subsf3.c: Likewise.
2449         * soft-fp/subtf3.c: Likewise.
2450         * soft-fp/truncdfsf2.c: Likewise.
2451         * soft-fp/trunctfdf2.c: Likewise.
2452         * soft-fp/trunctfsf2.c: Likewise.
2453         * soft-fp/trunctfxf2.c: Likewise.
2454         * soft-fp/unorddf2.c: Likewise.
2455         * soft-fp/unordsf2.c: Likewise.
2456         * soft-fp/unordtf2.c: Likewise.
2457
2458 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2459
2460         PR libgcc/67624
2461         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2462
2463 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2464
2465         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2466         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2467         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2468         messages.
2469         (internal_mcount): Likewise.
2470         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2471         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2472
2473 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2474
2475         * configure.ac (libgcc_cv_solaris_crts): New test.
2476         * configure: Regenerate.
2477         * config.in: Regenerate.
2478         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2479         * config/gmon-sol2.c: Rename to ...
2480         * config/sol2/gmon.c: ... this.
2481         Include auto-target.h.
2482         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2483         * config/t-sol2: Rename to ...
2484         * config/sol2/t-sol2: ... this.
2485         (gmon.o): Reflect renaming.
2486         (crtp.o, crtpg.o): New rules.
2487         * config.host (*-*-solaris2*): Reflect renaming.
2488         Use system CRTs if present.
2489         Remove default CRT case.
2490
2491 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2492
2493         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2494         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2495         __kernel_cmpxchg2.
2496         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2497         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2498         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2499         (__sync_lock_test_and_set_##WIDTH): Likewise.
2500         (__sync_lock_release_##WIDTH): Likewise.
2501         (__sync_fetch_and_##OP##_4): Change result to match type of
2502         __kernel_cmpxchg.
2503         (__sync_##OP##_and_fetch_4): Likewise.
2504         (__sync_val_compare_and_swap_4): Likewise.
2505         (__sync_bool_compare_and_swap_4): likewise.
2506         (__sync_lock_test_and_set_4): Likewise.
2507         (__sync_lock_release_4): Likewise.
2508         (FETCH_AND_OP_2): Add long long variants.
2509         (OP_AND_FETCH_2): Likewise.
2510         (COMPARE_AND_SWAP_2 ): Likewise.
2511         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2512         (SYNC_LOCK_RELEASE_2): Likewise.
2513         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2514
2515 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2516
2517         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2518         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2519         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2520         (get_available_features): Habdle new features.
2521
2522 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2523
2524         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2525         memory layout. Deal correctly with BSS region larger than 32K.
2526         Handle a watchdog reset like a power-on reset. Clean up unused
2527         code.
2528
2529 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2530             David Edelsohn  <dje.gcc@gmail.com>
2531
2532         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2533         * config/rs6000/crtdbase.S: New file.
2534         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2535
2536 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2537
2538         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2539         Add support for call0 ABI.
2540
2541 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2542
2543         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2544
2545 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2546
2547         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2548         (__GTHREAD_HAS_COND): Likewise.
2549         (__gthread_t): Likewise.
2550         (__gthread_cond_t): Likewise.
2551         (__gthread_time_t): Likewise.
2552         (__GTHREAD_MUTEX_INIT): Likewise.
2553         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2554         (__GTHREAD_COND_INIT): Likewise.
2555         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2556         (__GTHREAD_TIME_INIT): Likewise.
2557         (__gthread_create): Likewise.
2558         (__gthread_join): Likewise.
2559         (__gthread_detach): Likewise.
2560         (__gthread_equal): Likewise.
2561         (__gthread_self): Likewise.
2562         (__gthread_yield): Likewise.
2563         (__gthread_cond_broadcast): Likewise.
2564         (__gthread_cond_signal): Likewise.
2565         (__gthread_cond_wait): Likewise.
2566         (__gthread_cond_timedwait): Likewise.
2567         (__gthread_cond_wait_recursive): Likewise.
2568         (__gthread_cond_destroy): Likewise.
2569         (rtems_gxx_once): Delete.
2570         (rtems_gxx_key_create): Likewise.
2571         (rtems_gxx_key_delete): Likewise.
2572         (rtems_gxx_getspecific): Likewise.
2573         (rtems_gxx_setspecific): Likewise.
2574         (rtems_gxx_mutex_init): Likewise.
2575         (rtems_gxx_mutex_destroy): Likewise.
2576         (rtems_gxx_mutex_lock): Likewise.
2577         (rtems_gxx_mutex_trylock): Likewise.
2578         (rtems_gxx_mutex_unlock): Likewise.
2579         (rtems_gxx_recursive_mutex_init): Likewise.
2580         (rtems_gxx_recursive_mutex_lock): Likewise.
2581         (rtems_gxx_recursive_mutex_trylock): Likewise.
2582         (rtems_gxx_recursive_mutex_unlock): Likewise.
2583         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2584         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2585         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2586         (__gthread_once): Likewise.
2587         (__gthread_key_create): Likewise.
2588         (__gthread_key_delete): Likewise.
2589         (__gthread_getspecific): Likewise.
2590         (__gthread_setspecific): Likewise.
2591         (__gthread_key_t): Use <pthread.h> type.
2592         (__gthread_once_t): Likewise
2593         (__gthread_mutex_t): Use <sys/lock.h> type.
2594         (__gthread_recursive_mutex_t): Likewise
2595         (__gthread_mutex_lock): Use <sys/lock.h> function.
2596         (__gthread_mutex_trylock): Likewise.
2597         (__gthread_mutex_timedlock): Likewise.
2598         (__gthread_mutex_unlock): Likewise.
2599         (__gthread_mutex_destroy): Likewise.
2600         (__gthread_recursive_mutex_lock): Likewise.
2601         (__gthread_recursive_mutex_trylock): Likewise.
2602         (__gthread_recursive_mutex_timedlock): Likewise.
2603         (__gthread_recursive_mutex_unlock): Likewise.
2604         (__gthread_recursive_mutex_destroy): Likewise.
2605
2606 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2607
2608         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2609         context->sp instead of context->cfa.
2610
2611 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2612
2613         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2614         with unwind-dw2-fde-dip.
2615
2616 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2617
2618         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2619         CALL12 followed by series of ENTRY to spill windowed registers.
2620         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2621         instead of making linux spill syscall.
2622
2623 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2624
2625         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2626         (get_intel_cpu): Likewise.
2627
2628 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2629
2630         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2631         (get_intel_cpu): Add Knights Landing support.
2632
2633 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2634
2635         PR target/66954
2636         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2637         (get_available_features): Handle FEATURE_PCLMUL.
2638
2639 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2640
2641         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2642         Broadwell.
2643
2644 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2645
2646         PR target/66954
2647         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2648         (get_available_features): Handle FEATURE_AES.
2649
2650 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2651
2652         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2653         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2654
2655 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2656
2657         * offloadstuff.c: Constify host data.
2658
2659 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2660
2661         * config/t-softfp: Split up "else ifneq".
2662
2663 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2664             Cesar Philippidis  <cesar@codesourcery.com>
2665             Chung-Lin Tang  <cltang@codesourcery.com>
2666
2667         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2668         for __nios2_arch__ level.
2669
2670 2015-07-13  John Marino  <gnugcc@marino.st>
2671
2672         * config/i386/t-dragonfly: New.
2673
2674 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2675
2676         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2677         better match light-weight syscall argument order.
2678         (__kernel_cmpxchg2): Likewise.
2679         Adjust callers.
2680
2681 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2682
2683         * config.host: Support i[34567]86-*-elfiamcu target.
2684         * config/t-softfp-sfdftf: New file.
2685         * config/i386/32/t-iamcu: Likewise.
2686         * configure: Regenerated.
2687
2688 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2689
2690         libgcc/config/arm/
2691         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2692
2693 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2694
2695         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2696
2697 2015-05-27  John Marino  <gnugcc@marino.st>
2698
2699         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2700         md_unwind_header
2701         * config/i386/freebsd-unwind.h: New.
2702
2703 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2704
2705         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2706         i386/t-crtfm to tmake_file.
2707         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2708         (set_fast_math): Use set_fast_math_sse for SSE targets.
2709         * config/i386/t-crtfm: Remove.
2710
2711 2015-05-21  Alan Modra  <amodra@gmail.com>
2712
2713         PR libgcc/66225
2714         * config/rs6000/morestack.S: Remove ".abiversion 1".
2715
2716 2015-05-20  Alan Modra  <amodra@gmail.com>
2717
2718         * config/rs6000/morestack.S: New.
2719         * config/rs6000/t-stack-rs6000: New.
2720         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2721         to tmake_file.
2722         * generic-morestack.c: Don't build for powerpc 32-bit.
2723
2724 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2725
2726         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2727         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2728
2729 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2730
2731         * config.host: FT32 target added.
2732         * config/ft32/*: New files for FT32 target.
2733
2734 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2735
2736         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2737         New macros.
2738         * config/arm/ieee754-df.S: Add CFI directives.
2739         * config/arm/ieee754-sf.S: Add CFI directives.
2740
2741 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2742
2743         * configure.ac: Include config/sjlj.m4.
2744         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2745         * config.in: Regenerate.
2746         * configure: Likewise.
2747         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2748
2749 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2750
2751         * libgcov-util.c: Add space between string literal and macro name.
2752
2753 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2754             Chris Jones  <chrisj@nvidia.com>
2755             Joshua Conner  <jconner@nvidia.com>
2756
2757         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2758         (arm*-*-uclinux*): Likewise.
2759         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2760         * config/arm/crtfastmath.c: New file.
2761
2762 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2763
2764         * Makefile.in (real_host_noncanonical): New variable.
2765         (libsubdir): Use it.
2766         * configure.ac (real_host_noncanonical): Compute.  Remove special
2767         case for intelmicemul.
2768         * configure: Regenerate.
2769
2770 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2771
2772         * config/frv/elf-lib.h: New file.
2773         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2774         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2775         to tm_file.
2776
2777 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2778
2779         * config/frv/frvbengin.c: Do not include defaults.h
2780         * config/frv/frvend.c: Ditto.
2781
2782 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2783
2784         * config.host: Add h8300-*-linux
2785         * config/h8300/t-linux: New file.
2786         * config/h8300/lib1funs.s: Change symbol prefix.
2787         * config/h8300/sfp-machine.h: 64bit double support.
2788
2789 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2790             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2791
2792         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2793         Linux if target provides dl_iterate_phdr.
2794
2795 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2796
2797         PR target/65612
2798         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2799         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2800         (__cpu_indicator_init@GCC_4.8.0): New.
2801         (__cpu_model@GCC_4.8.0): Likewise.
2802         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2803         -DUSE_ELF_SYMVER.
2804
2805 2015-04-16  Nick Clifton  <nickc@redhat.com>
2806
2807         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2808         and __modhi3 functions.
2809         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2810         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2811
2812 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2813
2814         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2815         do-while loop as macro body to avoid warnings.
2816
2817 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2818             Iain Sandoe  <iain@codesourcery.com>
2819
2820         PR target/65351
2821         * configure: Regenerate.
2822
2823 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2824             Iain Sandoe  <iain@codesourcery.com>
2825
2826         PR target/65351
2827         * configure: Regenerate.
2828
2829 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2830
2831         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2832
2833 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2834
2835         Implement call0 ABI for xtensa
2836         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2837         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2838         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2839         use ret in call0 ABI.
2840         * config/xtensa/t-windowed: New file.
2841         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2842         * libgcc/configure: Regenerated.
2843         * libgcc/configure.ac: Check if xtensa target is configured for
2844         windowed ABI and thus needs to use custom unwind code.
2845
2846 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2847
2848         PR libgcc/64885
2849         * gthr-single.h: Use __unused__ attribute instead of unused.
2850         * config/gthr-vxworks.h: Likewise.
2851         * config/i386/gthr-win32.h: Likewise.
2852
2853 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2854
2855         PR target/65038
2856         * config.in: Regenerated.
2857         * configure: Likewise.
2858         * configure.ac (AC_HEADER_STDC): Added explicit.
2859         (AC_CHECK_HEADERS): Check for default headers  plus
2860         for ftw.h header.
2861         * libgcov-util.c (gcov_read_profile_dir): Disable use
2862         of ftw-function, if header is not found.
2863         (ftw_read_file): Likewise.
2864
2865 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2866
2867         PR target/65181
2868         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2869         -Dinhibit_libc.
2870
2871 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2872
2873         * config/arm/bpabi.S (test_div_by_zero): Make label names
2874         consistent between thumb2 and arm mode cases.  Separate the
2875         signed comparison on the high word of the numerator from the
2876         unsigned comparison on the low word.
2877         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2878         signed comparison.
2879
2880 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2881
2882         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2883         and <string.h>.
2884         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2885
2886 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2887
2888         PR gcov-profile/61889
2889         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2890
2891 2015-02-02  Nick Clifton  <nickc@redhat.com>
2892
2893         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2894         rounding up the fraction.
2895
2896 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2897
2898         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2899         oldval and newval to const void *.  Fix typo.
2900         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2901         (FETCH_AND_OP_WORD): Likewise.
2902         (OP_AND_FETCH_WORD): Likewise.
2903         (COMPARE_AND_SWAP_2): Likewise.
2904         (__sync_val_compare_and_swap_4): Likewise.
2905         (__sync_lock_test_and_set_4): Likewise.
2906         (SYNC_LOCK_RELEASE_2): Likewise.
2907         Remove support for long long atomic operations.
2908
2909 2015-01-27  Caroline Tice  <cmtice@google.com>
2910
2911         Committing VTV Cywin/Ming patch for Patrick Wollgast
2912         * Makefile.in: Move rules to build vtv_*.o out of the check
2913         for CUSTOM_CRTSTUFF.
2914         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2915         i[34567]86-*-mingw*)
2916          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2917         enable_vtable_verify.
2918
2919 2015-01-27  Nick Clifton  <nickc@redhat.com>
2920
2921         * config/rl78/cmpsi2.S: Use function start and end macros.
2922         (__gcc_bcmp): New function.
2923         * config/rl78/lshrsi3.S: Use function start and end macros.
2924         * config/rl78/mulsi3.S: Add support for G10.
2925         (__mulqi3): New function for G10.
2926         * config/rl78/signbit.S: Use function start and end macros.
2927         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2928         fpmath-sf.S.
2929         (LIB2FUNCS_EXCLUDE): Define.
2930         (LIB2FUNCS_ST): Define.
2931         * config/rl78/trampoline.S: Use function start and end macros.
2932         * config/rl78/vregs.h (START_FUNC): New macro.
2933         (START_ANOTHER_FUNC): New macro.
2934         (END_FUNC): New macro.
2935         (END_ANOTHER_FUNC): New macro.
2936         * config/rl78/bit-count.S: New file.  Contains assembler
2937         implementations of the bit counting functions: ___clzhi2,
2938         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2939         __paritysi2, __popcounthi2 and __popcountsi2.
2940         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2941         implementationas of the math functions: __negsf2, __cmpsf2,
2942         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2943         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2944         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2945         implementations of the math functions: __subsf3, __addsf3,
2946         __mulsf3 and __divsf3
2947
2948 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2949
2950         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2951         Add i386/elf-lib.h to tm_file.
2952         * config/i386/elf-lib.h: Fix comment.
2953         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2954         && __sun__ && __svr4__]: Remove workaround.
2955
2956 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2957
2958         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2959         FEATURE_BMI2.
2960         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2961
2962 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2963
2964         * config/i386/cpuinfo.c (processor_subtypes): Add
2965         INTEL_COREI7_BROADWELL.
2966         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2967         model numbers.
2968
2969 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2970
2971         * config/i386/elf-lib.h: New file.
2972         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2973         Wrap definition in #ifdef __i386__.
2974         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2975         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2976         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2977         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2978         to tm_file.
2979
2980 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2981
2982         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2983         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2984
2985 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2986
2987         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2988         Update rt_sigframe format and address for current Nios II
2989         Linux conventions.
2990
2991 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2992
2993         * config.host (arm*-*-freebsd*): Add new configuration for
2994         arm*-*-freebsd*.
2995         * config/arm/freebsd-atomic.c: New file.
2996         * config/arm/t-freebsd: Likewise.
2997         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2998         'PC-relative indirect' OS's.
2999
3000 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3001
3002         * config.host: Add Visium support.
3003         * config/visium: New directory.
3004
3005 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3006
3007         Update copyright years.
3008
3009 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
3010
3011         * config.host: Support mipsisa32r6 and mipsisa64r6.
3012         * config/mips/mips16.S: Do not build for R6.
3013
3014 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
3015
3016         * config/sh/crt.h: New.
3017         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
3018         symbols.
3019         * config/sh/crt1.S: Likewise.
3020
3021 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
3022
3023         PR libgcc/63832
3024         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
3025         func_ptr *dtor_list temporary variable to avoid "array subscript
3026         is above array bounds" warnings.
3027
3028 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3029
3030         * Makefile.in (with_aix_soname): Define.
3031         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
3032         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
3033         * configure: Recreate.
3034
3035 2014-12-05  Olivier Hainque  <hainque@adacore.com>
3036
3037         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
3038         now provided by defaults.h.
3039
3040 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
3041
3042         PR target/55351
3043         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
3044         whether it's defined.
3045
3046 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
3047
3048         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
3049         * config/i386/cpuinfo.c (get_available_features): Detect it.
3050
3051 2014-11-27  Tony Wang  <tony.wang@arm.com>
3052
3053         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
3054         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
3055         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
3056
3057 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
3058
3059         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
3060
3061 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
3062
3063         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
3064         instead.
3065
3066 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
3067             John David Anglin  <danglin@gcc.gnu.org>
3068
3069         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
3070         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
3071         (OP_AND_FETCH_2): Likewise.
3072         (COMPARE_AND_SWAP_2): Likewise.
3073         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3074         (SYNC_LOCK_RELEASE_2): Likewise.
3075         (SUBWORD_SYNC_OP): Remove.
3076         (SUBWORD_VAL_CAS): Likewise.
3077         (SUBWORD_BOOL_CAS): Likewise.
3078         (FETCH_AND_OP_WORD): Update.
3079         Consistently use signed types.
3080
3081 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
3082             Thomas Schwinge  <thomas@codesourcery.com>
3083             Ilya Verbin  <ilya.verbin@intel.com>
3084             Andrey Turetskiy  <andrey.turetskiy@intel.com>
3085
3086         * Makefile.in (crtoffloadbegin$(objext)): New rule.
3087         (crtoffloadend$(objext)): Likewise.
3088         * configure: Regenerate.
3089         * configure.ac (accel_dir_suffix): Compute new variable.
3090         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
3091         if enable_offload_targets is not empty.
3092         * offloadstuff.c: New file.
3093
3094 2014-11-13  Nick Clifton  <nickc@redhat.com>
3095
3096         * config/rl78/divmodhi.S: Add support for the G10 architecture.
3097         Use START_FUNC and END_FUNC macros to enable linker garbage
3098         collection.
3099         * config/rl78/divmodqi.S: Likewise.
3100         * config/rl78/divmodsi.S: Likewise.
3101         * config/rl78/mulsi3.S: Likewise.
3102         * config/rl78/lib2div.c: Remove G10 functions.
3103         * config/rl78/lib2muls.c: Likewise.
3104         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3105         * config/rl78/vregs.h (START_FUNC): New macro.
3106         (END_FUNC): New macro.
3107
3108 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3109
3110         * config/mips/mips16.S: Set .module when supported.  Update O32
3111         FP64 calling convention and use for FPXX when possible.  Add FPXX
3112         calling convention fallback case.
3113
3114 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3115
3116         * config.host: Handle nvptx-*-*.
3117         * shared-object.mk (as-flags-$o): Define.
3118         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3119         -xassembler-with-cpp.
3120         * static-object.mk: Identical changes.
3121         * config/nvptx/t-nvptx: New file.
3122         * config/nvptx/crt0.s: New file.
3123         * config/nvptx/free.asm: New file.
3124         * config/nvptx/malloc.asm: New file.
3125         * config/nvptx/realloc.c: New file.
3126
3127 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3128
3129         * Makefile.in (libgcc.map.in): New target.
3130         (libgcc.map): Use libgcc.map.in.
3131         * config/t-softfp (softfp_compat): New variable to be set by
3132         users.
3133         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3134         variables.
3135         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3136         directory.
3137         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3138         that use compat symbols and disable all code unless [SHARED].
3139         * config/t-softfp-compat: New file.
3140         * find-symver.awk: New file.
3141         * configure.ac (--with-glibc-version): New configure option.
3142         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3143         * configure: Regenerate.
3144         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3145         soft-float and e500.
3146
3147 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3148
3149         * config/t-hardfp (hardfp_exclusions): Document new variable for
3150         user to define.
3151         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3152         * config/t-softfp (softfp_extras): Document new variable for user
3153         to define.
3154         (softfp_func_list): Add functions from $(softfp_extras).
3155         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3156         * config.host (powerpc*-*-linux*): For e500v1, use
3157         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3158         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3159         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3160
3161 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3162
3163         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3164         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3165         memory read accesses are ok.
3166
3167 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3168
3169         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3170         * configure: Regenerate.
3171         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3172         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3173         of soft-fp for 32-bit classic hard float.  Do not use
3174         t-softfp-excl for soft float.
3175
3176 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3177
3178         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3179         configurations.
3180         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3181         Remove variables.
3182
3183 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3184
3185         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3186         introduced with 2014-10-21 trunk r216525.
3187
3188 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3189             Vidya Praveen  <vidya.praveen@atmel.com>
3190             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3191             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3192             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3193
3194         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3195         order.
3196
3197         Updated library functions for AVRTINY arch.
3198         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3199         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3200         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3201         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3202         wsubi/wadi macors.
3203         (__mulsi3_helper): Update stack, preserve callee saved regs and
3204         argument from stack. Restore callee save registers.
3205         (__mulpsi3): Likewise.
3206         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3207         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3208         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3209         AVRTINY.
3210         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3211         (__do_copy_data): Added new definition for AVRTINY.
3212         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3213         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3214         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3215         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3216         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3217         macors.
3218         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3219         AVRTINY.
3220
3221         Fix broken long multiplication on tiny arch.
3222
3223 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3224
3225         * soft-fp/double.h: Update from glibc.
3226         * soft-fp/eqdf2.c: Likewise.
3227         * soft-fp/eqsf2.c: Likewise.
3228         * soft-fp/eqtf2.c: Likewise.
3229         * soft-fp/extenddftf2.c: Likewise.
3230         * soft-fp/extended.h: Likewise.
3231         * soft-fp/extendsfdf2.c: Likewise.
3232         * soft-fp/extendsftf2.c: Likewise.
3233         * soft-fp/extendxftf2.c: Likewise.
3234         * soft-fp/gedf2.c: Likewise.
3235         * soft-fp/gesf2.c: Likewise.
3236         * soft-fp/getf2.c: Likewise.
3237         * soft-fp/ledf2.c: Likewise.
3238         * soft-fp/lesf2.c: Likewise.
3239         * soft-fp/letf2.c: Likewise.
3240         * soft-fp/op-1.h: Likewise.
3241         * soft-fp/op-2.h: Likewise.
3242         * soft-fp/op-4.h: Likewise.
3243         * soft-fp/op-8.h: Likewise.
3244         * soft-fp/op-common.h: Likewise.
3245         * soft-fp/quad.h: Likewise.
3246         * soft-fp/single.h: Likewise.
3247         * soft-fp/soft-fp.h: Likewise.
3248         * soft-fp/unorddf2.c: Likewise.
3249         * soft-fp/unordsf2.c: Likewise.
3250         * soft-fp/unordtf2.c: Likewise.
3251         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3252         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3253         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3254         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3255         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3256         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3257         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3258         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3259         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3260         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3261
3262 2014-10-08  Rong Xu  <xur@google.com>
3263
3264         * libgcov-util.c (read_gcda_file): Fix format.
3265         (find_match_gcov_info): Ditto.
3266         (calculate_2_entries): New.
3267         (compute_one_gcov): Ditto.
3268         (gcov_info_count_all_cold): Ditto.
3269         (gcov_info_count_all_zero): Ditto.
3270         (extract_file_basename): Ditto.
3271         (get_file_basename): Ditto.
3272         (set_flag): Ditto.
3273         (matched_gcov_info): Ditto.
3274         (calculate_overlap): Ditto.
3275         (gcov_profile_overlap): Ditto.
3276         * libgcov-driver.c (compute_summary): Make
3277         it avavilable for external calls.
3278
3279 2014-10-06  Rong Xu  <xur@google.com>
3280
3281         * Makefile.in: Ditto.
3282         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3283         (gcov_sort_icall_topn_counter): Ditto.
3284         (gcov_sort_topn_counter_arrays): Ditto.
3285         (dump_one_gcov): Sort indirect_call topn counters.
3286         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3287         function.
3288         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3289         utility function.
3290         (__gcov_indirect_call_topn_profiler): New profiler function.
3291         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3292         * libgcov.h: New decls.
3293
3294 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3295
3296         * config.host: Remove support for score-*.
3297
3298 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3299
3300         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3301         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3302         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3303         __LIBGCC_XF_MANT_DIG__.
3304         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3305         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3306         __LIBGCC_TF_MANT_DIG__.
3307         * libgcc2.c (NOTRUNC): Define in terms of
3308         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3309         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3310
3311 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3312
3313         PR target/63312
3314         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3315         New macros.
3316
3317 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3318
3319         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3320         override USE_PT_GNU_EH_FRAME.
3321         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3322         check USE_EH_FRAME_REGISTRY_ALWAYS against
3323         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3324         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3325         variable for substituted force_explicit_eh_registry.
3326         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3327         * configure.ac (explicit-exception-frame-registration):
3328         New AC_ARG_ENABLE.
3329         * configure: Regenerate.
3330
3331 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3332
3333         * config.host (powerpc-wrs-vxworksmils): New configuration,
3334         same as vxworksae.
3335
3336 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3337
3338         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3339
3340 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3341
3342         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3343         bits not set bits as indicating trapping exceptions.
3344
3345 2014-09-17  Nathan sidwell  <nathan@acm.org>
3346
3347         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3348         (LIBGCOV_DRIVER): ... here.
3349         * libgcov-driver.c (gcov_master): New.
3350         (gcov_exit): Remove from master chain.
3351         (__gcov_init): Add to master chain if version compatible.  Don't
3352         clear the version.
3353         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3354         (gcov_reset_int): Clear master chain, if compatible.
3355         (gcov_dump_int): New internal interface.  Dump master chain, if
3356         compatible.
3357         (gcov_dump): Alias for gcov_dump_int.
3358         * libgcov.h (struct gcov_root): Add next and prev fields.
3359         (struct gcov_master): New struct.
3360         (__gcov_master): New.
3361         (gcov_dump_int): Declare.
3362
3363 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3364
3365         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3366         and crtbegin.o + crtend.o to extra_parts.
3367
3368 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3369
3370         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3371         __LIBGCC_HAS_SF_MODE__.
3372         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3373         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3374         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3375         * config/libbid/bid_gcc_intrinsics.h
3376         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3377         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3378         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3379         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3380         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3381         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3382
3383 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3384
3385         PR target/63223
3386         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3387         and R24 as needed.  Make work for all devices and .text locations.
3388         (__do_global_ctors, __do_global_dtors): Use word addresses.
3389         (__tablejump__, __tablejump_elpm__): Remove functions.
3390         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3391         Add _tablejump2.
3392         (XICALL, XIJMP): New macros.
3393
3394 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3395         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3396
3397         * config.host (aarch64*): Include crtfastmath.o and
3398         t-crtfm.
3399         * config/aarch64/crtfastmath.c: New file.
3400
3401 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3402
3403         * config.host: Remove picochip support.
3404         * config/picochip/adddi3.S: Remove.
3405         * config/picochip/ashlsi3.S: Remove.
3406         * config/picochip/ashlsi3.c: Remove.
3407         * config/picochip/ashrsi3.S: Remove.
3408         * config/picochip/ashrsi3.c: Remove.
3409         * config/picochip/clzsi2.S: Remove.
3410         * config/picochip/cmpsi2.S: Remove.
3411         * config/picochip/divmod15.S: Remove.
3412         * config/picochip/divmodhi4.S: Remove.
3413         * config/picochip/divmodsi4.S: Remove.
3414         * config/picochip/lib1funcs.S: Remove.
3415         * config/picochip/longjmp.S: Remove.
3416         * config/picochip/lshrsi3.S: Remove.
3417         * config/picochip/lshrsi3.c: Remove.
3418         * config/picochip/parityhi2.S: Remove.
3419         * config/picochip/popcounthi2.S: Remove.
3420         * config/picochip/setjmp.S: Remove.
3421         * config/picochip/subdi3.S: Remove.
3422         * config/picochip/t-picochip: Remove.
3423         * config/picochip/ucmpsi2.S: Remove.
3424         * config/picochip/udivmodhi4.S: Remove.
3425         * config/picochip/udivmodsi4.S: Remove.
3426
3427 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3428
3429         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3430         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3431         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3432         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3433         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3434         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3435         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3436         defined and LIBGCC2_HAS_DF_MODE is defined.
3437         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3438         defined and LIBGCC2_HAS_XF_MODE is defined.
3439         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3440         defined and LIBGCC2_HAS_TF_MODE is defined.
3441
3442 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3443
3444         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3445         and ROUND_TOWARDS_ZERO conditionals.
3446
3447 2014-09-07  Nathan sidwell  <nathan@acm.org>
3448
3449         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3450         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3451
3452 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3453
3454         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3455         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3456         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3457         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3458         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3459         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3460         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3461         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3462         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3463         (DWARF_FRAME_REGISTERS): Change all uses to
3464         __LIBGCC_DWARF_FRAME_REGISTERS__.
3465         (EH_RETURN_STACKADJ_RTX): Change all uses to
3466         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3467         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3468         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3469         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3470         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3471         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3472         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3473         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3474         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3475         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3476         __LIBGCC_STACK_POINTER_REGNUM__.
3477         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3478         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3479         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3480         to __LIBGCC_STACK_POINTER_REGNUM__.
3481         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3482         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3483         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3484         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3485         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3486         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3487         (STACK_POINTER_REGNUM): Change all uses to
3488         __LIBGCC_STACK_POINTER_REGNUM__.
3489         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3490         use to __LIBGCC_STACK_POINTER_REGNUM__.
3491         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3492         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3493         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3494         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3495         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3496         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3497         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3498         to __LIBGCC_STACK_POINTER_REGNUM__.
3499         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3500         Remove conditional definition.
3501         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3502         __LIBGCC_TEXT_SECTION_ASM_OP__.
3503         (EH_FRAME_SECTION_NAME): Change all uses to
3504         __LIBGCC_EH_FRAME_SECTION_NAME__.
3505         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3506         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3507         (CTORS_SECTION_ASM_OP): Change all uses to
3508         __LIBGCC_CTORS_SECTION_ASM_OP__.
3509         (DTORS_SECTION_ASM_OP): Change all uses to
3510         __LIBGCC_DTORS_SECTION_ASM_OP__.
3511         (JCR_SECTION_NAME): Change all uses to
3512         __LIBGCC_JCR_SECTION_NAME__.
3513         (INIT_SECTION_ASM_OP): Change all uses to
3514         __LIBGCC_INIT_SECTION_ASM_OP__.
3515         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3516         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3517         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3518         __LIBGCC_STACK_GROWS_DOWNWARD__.
3519         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3520         __LIBGCC_INIT_SECTION_ASM_OP__.
3521         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3522         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3523         (EH_FRAME_SECTION_NAME): Change all uses to
3524         __LIBGCC_EH_FRAME_SECTION_NAME__.
3525         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3526         definitions.  Change all uses to
3527         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3528         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3529         __LIBGCC_STACK_GROWS_DOWNWARD__.
3530         (DWARF_FRAME_REGISTERS): Change all uses to
3531         __LIBGCC_DWARF_FRAME_REGISTERS__.
3532         (EH_RETURN_STACKADJ_RTX): Change all uses to
3533         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3534         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3535         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3536         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3537         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3538         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3539
3540 2014-09-02  Nathan sidwell  <nathan@acm.org>
3541
3542         * libgcov-interface.c (STRONG_ALIAS): New.
3543         (__gcov_flush): Call __gcov_reset_int.
3544         (__gcov_reset): Strong alias for ...
3545         (__gcov_reset_ing): ... this renamed hidden version.
3546         * libgcov.h (__gcov_reset_int): New declaration.
3547
3548 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3549
3550         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3551         call from here...
3552         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3553         (__dso_handle): Define on Cygwin.
3554         * config/i386/t-cygming (crtbeginS.o): New rule.
3555         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3556
3557         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3558         declaration syntax.
3559
3560 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3561
3562         * crtstuff.c: Undef caddr_t.
3563
3564 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3565
3566         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3567
3568 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3569
3570         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3571         (LIBGCOV_DRIVER): ... to here.
3572         * libgcov.h (gcov_do_dump): New #define.
3573         (struct gcov_root): New.
3574         (__gcov_root): New declaration.
3575         (__gcov_dump_one): Declare.
3576         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3577         run_accounted): Delete.
3578         (gcov_compute_histogram): Add LIST argument, adjust.
3579         (compute_summary): Adjust gcov_compute_histogram call.
3580         (gcov_do_dump): Not hidden, static in libgcov.
3581         (gcov_clear): Move  to interface.c.
3582         (__gcov_dump_one): New, broken out of ...
3583         (gcov_exit): ... here.  Make static.
3584         (__gcov_root): New.
3585         (__gcov_init): Adjust.
3586         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3587         declarations.
3588         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3589         (gcov_clear): Moved from driver.c.   Add LIST argument.
3590         (__gcov_reset): Adjust for changed interfaces.
3591         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3592
3593 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3594
3595         PR target/60102
3596         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3597         based on change in SPE high register numbers and 3 HTM registers.
3598
3599 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3600
3601         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3602         LIBGCOV_INTERFACE): Reformat.
3603         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3604         IN_GCOV_TOOL.
3605         * libgcov-interface.c: Reformat some comments.
3606         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3607
3608 2014-07-31  Alan Modra  <amodra@gmail.com>
3609             Peter Bergner  <bergner@vnet.ibm.com>
3610
3611         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3612         (pack_ldouble): New function.
3613         (__gcc_qadd): Use it.
3614         (__gcc_qmul): Likewise.
3615         (__gcc_qdiv): Likewise.
3616         (__gcc_qneg): Likewise.
3617         (__gcc_stoq): Likewise.
3618         (__gcc_dtoq): Likewise.
3619
3620 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3621
3622         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3623         (__tpf_eh_return): Add original return address as second parameter.
3624         Handle cases where unwinder routines were called directly, instead
3625         of from within the C++ library.
3626
3627 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3628
3629         * libgcov.h: Move renaming of entry points to lib gcov specific
3630         portion.
3631         (gcov_do_dump): New rename.
3632         (gcov_rewrite): Remove inline, make HIDDEN.
3633         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3634         (gcov_exit_compute_summary): Rename to ...
3635         (compute_summary): ... here.  Add LIST argument.
3636         (gcov_exit_merge_gcda): Rename to ...
3637         (merge_one_data): ... here.
3638         (gcov_exit_write_gcda): Rename to ...
3639         (write_one_data): ... here.
3640         (gcov_exit_merge_summary): Rename to ...
3641         (merge_summary): Add RUN_COUNTED argument.
3642         (gcov_exit_dump_gcov): Rename to ...
3643         (dump_one_gcov): Add RUN_COUNTED argument.
3644         (gcov_do_dump): New function, broken out of ...
3645         (gcov_exit): ... here.  Call it.
3646
3647 2014-07-27  Anthony Green  <green@moxielogic.com>
3648
3649         * config.host: Add moxiebox configuration suppport.
3650
3651 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3652
3653         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3654         (struct gcov_filename): ... here.  Include buffer and max length
3655         fields.
3656         (gcov_max_filename): Remove.
3657         (gi_filename): Remove.
3658         (gcov_exit_compute_summary): Compute max filename here.
3659         (gcov_exit_merge_gcda): Add filename parm, adjust.
3660         (gcov_exit_merge_summary): Likewise.
3661         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3662         (gcov_exit): Likewise.
3663         (__gcov_init): Don't calculate max length here.
3664         * libgcov_util.c (max_filename_len): Remove.
3665         (read_gcda_file): Don't calculate max length here.
3666         (gcov_read_profile_dir): Don't propagate here.
3667         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3668         struct gcov_filename changes.
3669         (gcov_exit_open_gcda_file): Likewise.
3670
3671 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3672
3673         * libgcov-driver.c (set_gcov_dump_complete,
3674         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3675         functions polluting user's namespace.
3676         (gcov_exit): Set variable directly.
3677         (gcov_clear): Reset variable directly.
3678         * libgcov-interface.c (get_gcov_dymp_complete,
3679         reset_gov_dump_complete): Remove declarations.
3680         (__gcov_reset, __gcov_dump): Don't call them.
3681
3682 2014-07-24  DJ Delorie  <dj@redhat.com>
3683
3684         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3685         (__gcc_deregister_frame): Move logic to detect deregister function
3686         to ...
3687         (__gcc_register_frame): here, so it's consistent with the register
3688         logic.
3689
3690 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3691
3692         * libgcov-driver.c (set_gcov_list): Remove.
3693         (gcov_list): Make non-static in GCOV_TOOL.
3694         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3695
3696 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3697
3698         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3699         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3700         Don't use SYNC_LOCK_RELEASE for int type.
3701
3702 2014-07-14  Richard Biener  <rguenther@suse.de>
3703
3704         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3705
3706 2014-07-11  Rong Xu  <xur@google.com>
3707
3708         * libgcov-util.c (gcov_max_filename): Fix declartion.
3709
3710 2014-07-10  Rong Xu  <xur@google.com>
3711
3712         Add gcov-tool: an offline gcda profile processing tool
3713         Support.
3714         * libgcov-driver.c (gcov_max_filename): Make available
3715         to gcov-tool.
3716         * libgcov-merge.c (__gcov_merge_add): Replace
3717         gcov_read_counter() with a Macro.
3718         (__gcov_merge_ior): Ditto.
3719         (__gcov_merge_time_profile): Ditto.
3720         (__gcov_merge_single): Ditto.
3721         (__gcov_merge_delta): Ditto.
3722         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3723         in the utility functions.
3724         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3725         gcov_list object link lists.
3726         (tag_function): Ditto.
3727         (tag_blocks): Ditto.
3728         (tag_arcs): Ditto.
3729         (tag_lines): Ditto.
3730         (tag_counters): Ditto.
3731         (tag_summary): Ditto.
3732         (read_gcda_finalize): Ditto.
3733         (read_gcda_file): Ditto.
3734         (ftw_read_file): Ditto.
3735         (read_profile_dir_init): Ditto.
3736         (gcov_read_profile_dir): Ditto.
3737         (gcov_read_counter_mem): Ditto.
3738         (gcov_get_merge_weight): Ditto.
3739         (merge_wrapper): A wrapper function that calls merging handler.
3740         (gcov_merge): Merge two gcov_info objects with weights.
3741         (find_match_gcov_info): Find the matched gcov_info in the list.
3742         (gcov_profile_merge): Merge two gcov_info object lists.
3743         (__gcov_add_counter_op): Process edge profile counter values.
3744         (__gcov_ior_counter_op): Process IOR profile counter values.
3745         (__gcov_delta_counter_op): Process delta profile counter values.
3746         (__gcov_single_counter_op): Process single  profile counter values.
3747         (fp_scale): Callback function for float-point scaling.
3748         (int_scale): Callback function for integer fraction scaling.
3749         (gcov_profile_scale): Scaling profile counters.
3750         (gcov_profile_normalize): Normalize profile counters.
3751         * libgcov.h: Add headers and functions for gcov-tool use.
3752         (gcov_get_counter): New.
3753         (gcov_get_counter_target): Ditto.
3754         (struct gcov_info): Make the functions field mutable in gcov-tool
3755         compilation.
3756
3757 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3758
3759         PR libgcc/61585
3760         * unwind-seh.c (_Unwind_GetGR): Check for proper
3761         index range.
3762         (_Unwind_SetGR): Likewise.
3763
3764 2014-05-22  Nick Clifton  <nickc@redhat.com>
3765
3766         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3767         -mhwmult=none.
3768
3769 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3770
3771         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3772         include.
3773
3774 2014-05-20  John Marino  <gnugcc@marino.st>
3775
3776         * config.host (*-*-dragonfly*): New target.
3777         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3778         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3779         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3780         * config/i386/dragonfly-unwind.h: New.
3781
3782 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3783
3784         PR libgcc/60166
3785         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3786         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3787
3788 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3789
3790         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3791         implementation.
3792
3793 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3794
3795         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3796
3797 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3798
3799         PR libgcc/61097
3800         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3801         if --enable-shared.
3802
3803 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3804
3805         Work around for current cygwin32 build problems.
3806         * config/i386/cygming-crtbegin.c (__register_frame_info,
3807         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3808         functions only for 64-bit systems.
3809
3810 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3811
3812         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3813         (sigill_caught, sigill_hdlr): Remove.
3814
3815 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3816
3817         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3818         check.
3819         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3820         Solaris 9 single-threaded support.
3821         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3822         Solaris 9 single-threaded support.  Add call_user_handler code
3823         sequences.
3824         (sparc_is_sighandler): Likewise.
3825
3826 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3827
3828         * config.host: Append t-floattodi to tmake_file depending on
3829         host_address.
3830
3831 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3832
3833         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3834
3835 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3836
3837         PR libgcc/60472
3838         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3839         variable to avoid "array subscript is above array bounds" warnings.
3840         Use __builtin_expect when checking *jcr_list for NULL.
3841
3842 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3843
3844         PR libgcc/59339
3845         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3846         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3847         vtv_*.o to extra_parts if enable_vtable_verify.
3848
3849 2014-03-06  Nick Clifton  <nickc@redhat.com>
3850
3851         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3852         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3853
3854 2014-02-28  Joey Ye  <joey.ye@arm.com>
3855
3856         PR libgcc/60166
3857         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3858         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3859         Set to zero.
3860
3861 2014-02-24  Walter Lee  <walt@tilera.com>
3862
3863         * config.host: Support "tilegx*" and "tilepro*" triplets.
3864         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3865         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3866
3867 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3868             Chung-Lin Tang  <cltang@codesourcery.com>
3869
3870         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3871         * config/nios2/crti.S: Remove .file directive.
3872         * config/nios2/crtn.S: Likewise.
3873
3874 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3875         Jonathan Schleifer  <js@webkeks.org>
3876
3877         PR objc/56870
3878         * unwind-seh.c (_GCC_specific_handler): Pass proper
3879         value to unwind-handler.
3880
3881 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3882
3883         * soft-fp/adddf3.c: Update from glibc.
3884         * soft-fp/addsf3.c: Likewise.
3885         * soft-fp/addtf3.c: Likewise.
3886         * soft-fp/divdf3.c: Likewise.
3887         * soft-fp/divsf3.c: Likewise.
3888         * soft-fp/divtf3.c: Likewise.
3889         * soft-fp/double.h: Likewise.
3890         * soft-fp/eqdf2.c: Likewise.
3891         * soft-fp/eqsf2.c: Likewise.
3892         * soft-fp/eqtf2.c: Likewise.
3893         * soft-fp/extenddftf2.c: Likewise.
3894         * soft-fp/extended.h: Likewise.
3895         * soft-fp/extendsfdf2.c: Likewise.
3896         * soft-fp/extendsftf2.c: Likewise.
3897         * soft-fp/extendxftf2.c: Likewise.
3898         * soft-fp/fixdfdi.c: Likewise.
3899         * soft-fp/fixdfsi.c: Likewise.
3900         * soft-fp/fixdfti.c: Likewise.
3901         * soft-fp/fixsfdi.c: Likewise.
3902         * soft-fp/fixsfsi.c: Likewise.
3903         * soft-fp/fixsfti.c: Likewise.
3904         * soft-fp/fixtfdi.c: Likewise.
3905         * soft-fp/fixtfsi.c: Likewise.
3906         * soft-fp/fixtfti.c: Likewise.
3907         * soft-fp/fixunsdfdi.c: Likewise.
3908         * soft-fp/fixunsdfsi.c: Likewise.
3909         * soft-fp/fixunsdfti.c: Likewise.
3910         * soft-fp/fixunssfdi.c: Likewise.
3911         * soft-fp/fixunssfsi.c: Likewise.
3912         * soft-fp/fixunssfti.c: Likewise.
3913         * soft-fp/fixunstfdi.c: Likewise.
3914         * soft-fp/fixunstfsi.c: Likewise.
3915         * soft-fp/fixunstfti.c: Likewise.
3916         * soft-fp/floatdidf.c: Likewise.
3917         * soft-fp/floatdisf.c: Likewise.
3918         * soft-fp/floatditf.c: Likewise.
3919         * soft-fp/floatsidf.c: Likewise.
3920         * soft-fp/floatsisf.c: Likewise.
3921         * soft-fp/floatsitf.c: Likewise.
3922         * soft-fp/floattidf.c: Likewise.
3923         * soft-fp/floattisf.c: Likewise.
3924         * soft-fp/floattitf.c: Likewise.
3925         * soft-fp/floatundidf.c: Likewise.
3926         * soft-fp/floatundisf.c: Likewise.
3927         * soft-fp/floatunditf.c: Likewise.
3928         * soft-fp/floatunsidf.c: Likewise.
3929         * soft-fp/floatunsisf.c: Likewise.
3930         * soft-fp/floatunsitf.c: Likewise.
3931         * soft-fp/floatuntidf.c: Likewise.
3932         * soft-fp/floatuntisf.c: Likewise.
3933         * soft-fp/floatuntitf.c: Likewise.
3934         * soft-fp/gedf2.c: Likewise.
3935         * soft-fp/gesf2.c: Likewise.
3936         * soft-fp/getf2.c: Likewise.
3937         * soft-fp/ledf2.c: Likewise.
3938         * soft-fp/lesf2.c: Likewise.
3939         * soft-fp/letf2.c: Likewise.
3940         * soft-fp/muldf3.c: Likewise.
3941         * soft-fp/mulsf3.c: Likewise.
3942         * soft-fp/multf3.c: Likewise.
3943         * soft-fp/negdf2.c: Likewise.
3944         * soft-fp/negsf2.c: Likewise.
3945         * soft-fp/negtf2.c: Likewise.
3946         * soft-fp/op-1.h: Likewise.
3947         * soft-fp/op-2.h: Likewise.
3948         * soft-fp/op-4.h: Likewise.
3949         * soft-fp/op-8.h: Likewise.
3950         * soft-fp/op-common.h: Likewise.
3951         * soft-fp/quad.h: Likewise.
3952         * soft-fp/single.h: Likewise.
3953         * soft-fp/soft-fp.h: Likewise.
3954         * soft-fp/subdf3.c: Likewise.
3955         * soft-fp/subsf3.c: Likewise.
3956         * soft-fp/subtf3.c: Likewise.
3957         * soft-fp/truncdfsf2.c: Likewise.
3958         * soft-fp/trunctfdf2.c: Likewise.
3959         * soft-fp/trunctfsf2.c: Likewise.
3960         * soft-fp/trunctfxf2.c: Likewise.
3961         * soft-fp/unorddf2.c: Likewise.
3962         * soft-fp/unordsf2.c: Likewise.
3963         * soft-fp/unordtf2.c: Likewise.
3964         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3965         macro.
3966         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3967         Likewise.
3968         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3969         Likewise.
3970         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3971         Likewise.
3972         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3973         Likewise.
3974         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3975         Likewise.
3976         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3977         Likewise.
3978         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3979         Likewise.
3980         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3981         Likewise.
3982         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3983         Likewise.
3984         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3985         Likewise.
3986         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3987         Likewise.
3988         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3989         Likewise.
3990         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3991         Likewise.
3992         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3993         Likewise.
3994         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3995         Likewise.
3996
3997 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3998
3999         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
4000         cannot be represented.
4001         * config/s390/32/_fixsfdi.c: Likewise.
4002         * config/s390/32/_fixtfdi.c: Likewise.
4003         * config/s390/32/_fixunsdfdi.c: Likewise.
4004         * config/s390/32/_fixunssfdi.c: Likewise.
4005         * config/s390/32/_fixunstfdi.c: Likewise.
4006
4007 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
4008
4009         * configure.ac (libgcc_cv_mips_hard_float): New.
4010         * configure: Regenerate.
4011         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
4012         t-softfp-sfdf for hard-float targets.
4013         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
4014         (softfp_float_modes, softfp_int_modes, softfp_extensions)
4015         (softfp_truncations, softfp_exclude_libgcc2): New.
4016         * config/t-hardfp: New file.
4017         * config/t-hardfp-sfdf: Likewise.
4018         * config/hardfp.c: Likewise.
4019
4020 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4021
4022         * config.host: Include t-floattodi also for s390x.
4023         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
4024         * config/s390/32/_fixsfdi.c: Likewise.
4025         * config/s390/32/_fixtfdi.c: Likewise.
4026         * config/s390/32/_fixunsdfdi.c: Likewise.
4027         * config/s390/32/_fixunssfdi.c: Likewise.
4028         * config/s390/32/_fixunstfdi.c: Likewise.
4029
4030 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4031
4032         PR target/59788
4033         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
4034         (install-libgcc-unwind-map-forbuild): New target.
4035         (all): Depend on install-libgcc-unwind-map-forbuild.
4036         (install-libgcc-unwind-map): New target.
4037         (install): Depend on install-libgcc-unwind-map.
4038
4039 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
4040
4041         * config/nios2/crti.S (_init): Initialize GOT pointer from
4042         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
4043
4044 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4045
4046         * configure.ac: Check __mips64 when setting host_address.
4047         * configure: Regenerate.
4048         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
4049         mips/t-mips64 and t-softfp.
4050         (mips*-*-linux*): Don't add mips/t-tpbit.
4051         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
4052         (DPBIT, DPBIT_CFLAGS): Delete.
4053         * config/mips/sfp-machine.h: New file.
4054         * config/mips/t-mips64: Likewise.
4055         * config/mips/t-softfp-tf: Likewise.
4056         * config/mips/t-tpbit: Delete.
4057
4058 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4059
4060         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
4061         as long long.
4062
4063 2014-01-25  Walter Lee  <walt@tilera.com>
4064
4065         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
4066         config.h or system.h.
4067         (bool) Define.
4068
4069 2014-01-25  Walter Lee  <walt@tilera.com>
4070
4071         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
4072         (post_atomic_barrier): Ditto.
4073         (__fetch_and_do): New macro.
4074         (__atomic_fetch_and_do): Use __fetch_and_do.
4075         (__sync_fetch_and_do): New macro.
4076         (__sync_fetch_and_add_4): New function.
4077         (__sync_fetch_and_sub_4): New function.
4078         (__sync_fetch_and_or_4): New function.
4079         (__sync_fetch_and_and_4): New function.
4080         (__sync_fetch_and_xor_4): New function.
4081         (__sync_fetch_and_nand_4): New function.
4082         (__sync_fetch_and_add_8): New function.
4083         (__sync_fetch_and_sub_8): New function.
4084         (__sync_fetch_and_or_8): New function.
4085         (__sync_fetch_and_and_8): New function.
4086         (__sync_fetch_and_xor_8): New function.
4087         (__sync_fetch_and_nand_8): New function.
4088         (__do_and_fetch): New macro.
4089         (__atomic_do_and_fetch): Use __do_and_fetch.
4090         (__sync_do_and_fetch): New macro.
4091         (__sync_add_and_fetch_4): New function.
4092         (__sync_sub_and_fetch_4): New function.
4093         (__sync_or_and_fetch_4): New function.
4094         (__sync_and_and_fetch_4): New function.
4095         (__sync_xor_and_fetch_4): New function.
4096         (__sync_nand_and_fetch_4): New function.
4097         (__sync_add_and_fetch_8): New function.
4098         (__sync_sub_and_fetch_8): New function.
4099         (__sync_or_and_fetch_8): New function.
4100         (__sync_and_and_fetch_8): New function.
4101         (__sync_xor_and_fetch_8): New function.
4102         (__sync_nand_and_fetch_8): New function.
4103         (__sync_exchange_methods): New macro.
4104         (__sync_val_compare_and_swap_4): New function.
4105         (__sync_bool_compare_and_swap_4): New function.
4106         (__sync_lock_test_and_test_4): New function.
4107         (__sync_val_compare_and_swap_8): New function.
4108         (__sync_bool_compare_and_swap_8): New function.
4109         (__sync_lock_test_and_test_8): New function.
4110         (__subword_cmpxchg_body): New macro.
4111         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4112         (__atomic_compare_exchange_2): Ditto.
4113         (__sync_subword_cmpxchg): New macro.
4114         (__sync_val_compare_and_swap_1): New function.
4115         (__sync_bool_compare_and_swap_1): New function.
4116         (__sync_val_compare_and_swap_2): New function.
4117         (__sync_bool_compare_and_swap_2): New function.
4118         (__atomic_subword): Rename to ...
4119         (__subword): ... New name.
4120         (__atomic_subword_fetch): Use __subword.
4121         (__sync_subword_fetch): New macro.
4122         (__sync_fetch_and_add_1): New function.
4123         (__sync_fetch_and_sub_1): New function.
4124         (__sync_fetch_and_or_1): New function.
4125         (__sync_fetch_and_and_1): New function.
4126         (__sync_fetch_and_xor_1): New function.
4127         (__sync_fetch_and_nand_1): New function.
4128         (__sync_fetch_and_add_2): New function.
4129         (__sync_fetch_and_sub_2): New function.
4130         (__sync_fetch_and_or_2): New function.
4131         (__sync_fetch_and_and_2): New function.
4132         (__sync_fetch_and_xor_2): New function.
4133         (__sync_fetch_and_nand_2): New function.
4134         (__sync_add_and_fetch_1): New function.
4135         (__sync_sub_and_fetch_1): New function.
4136         (__sync_or_and_fetch_1): New function.
4137         (__sync_and_and_fetch_1): New function.
4138         (__sync_xor_and_fetch_1): New function.
4139         (__sync_nand_and_fetch_1): New function.
4140         (__sync_add_and_fetch_2): New function.
4141         (__sync_sub_and_fetch_2): New function.
4142         (__sync_or_and_fetch_2): New function.
4143         (__sync_and_and_fetch_2): New function.
4144         (__sync_xor_and_fetch_2): New function.
4145         (__sync_nand_and_fetch_2): New function.
4146         (__atomic_subword_lock): Use __subword.
4147         (__sync_subword_lock): New macro.
4148         (__sync_lock_test_and_set_1): New function.
4149         (__sync_lock_test_and_set_2): New function.
4150
4151 2014-01-25  Walter Lee  <walt@tilera.com>
4152
4153         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4154         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4155         (__atomic_subword): Ditto.
4156
4157 2014-01-25  Walter Lee  <walt@tilera.com>
4158
4159         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4160         a prefix op argument.
4161         (__atomic_nand_fetch_4): Add prefix op.
4162         (__atomic_nand_fetch_8): Ditto.
4163
4164 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4165
4166         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4167
4168 2014-01-09  Rong Xu  <xur@google.com>
4169
4170         * libgcov-driver.c (this_prg): make it local to save
4171         bss space.
4172         (gcov_exit_compute_summary): Ditto.
4173         (gcov_exit_merge_gcda): Ditto.
4174         (gcov_exit_merge_summary): Ditto.
4175         (gcov_exit_dump_gcov): Ditto.
4176
4177 2014-01-08  Rong Xu  <xur@google.com>
4178
4179         * libgcov-driver.c: Use libgcov.h.
4180         (buffer_fn_data): Use xmalloc instead of malloc.
4181         (gcov_exit_merge_gcda): Ditto.
4182         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4183         * libgcov.h: New common header files for libgcov-*.h.
4184         * libgcov-interface.c: Use libgcov.h
4185         * libgcov-merge.c: Ditto.
4186         * libgcov-profiler.c: Ditto.
4187         * Makefile.in: Add dependence to libgcov.h
4188
4189 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4190
4191         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4192         case of small numerator and finite nonzero result.
4193
4194 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4195
4196         Update copyright years
4197
4198 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4199
4200         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4201         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4202         config/arc/dp-hack.h, config/arc/fp-hack.h,
4203         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4204         config/arc/ieee-754/arc600-dsp/divdf3.S,
4205         config/arc/ieee-754/arc600-dsp/divsf3.S,
4206         config/arc/ieee-754/arc600-dsp/muldf3.S,
4207         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4208         config/arc/ieee-754/arc600-mul64/divdf3.S,
4209         config/arc/ieee-754/arc600-mul64/divsf3.S,
4210         config/arc/ieee-754/arc600-mul64/muldf3.S,
4211         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4212         config/arc/ieee-754/arc600/divsf3.S,
4213         config/arc/ieee-754/arc600/mulsf3.S,
4214         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4215         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4216         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4217         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4218         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4219         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4220         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4221         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4222         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4223         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4224         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4225         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4226         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4227         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4228         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4229         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4230         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4231         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4232         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4233         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4234         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4235         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4236         vtv_start_preinit.c: Use the standard form for the copyright notice.
4237
4238 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4239             Chung-Lin Tang  <cltang@codesourcery.com>
4240             Based on patches from Altera Corporation
4241
4242         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4243         * config/nios2/lib2-nios2.h: New file.
4244         * config/nios2/lib2-divmod-hi.c: New file.
4245         * config/nios2/linux-unwind.h: New file.
4246         * config/nios2/lib2-divmod.c: New file.
4247         * config/nios2/linux-atomic.c: New file.
4248         * config/nios2/t-nios2: New file.
4249         * config/nios2/crti.asm: New file.
4250         * config/nios2/t-linux: New file.
4251         * config/nios2/lib2-divtable.c: New file.
4252         * config/nios2/lib2-mul.c: New file.
4253         * config/nios2/tramp.c: New file.
4254         * config/nios2/crtn.asm: New file.
4255
4256 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4257
4258         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4259         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4260         from cpuid.h to check vendor signatures.
4261
4262 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4263
4264         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4265         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4266         (get_amd_cpu): Likewise.
4267
4268 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4269
4270         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4271         Haswell.
4272
4273 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4274             H.J. Lu  <hongjiu.lu@intel.com>
4275
4276         PR target/59422
4277         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4278         and AMD_JAGUAR.
4279         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4280         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4281         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4282         FEATURE_XOP and FEATURE_FMA.
4283         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4284         AMDFAM15H_BDVER3.
4285         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4286         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4287         FEATURE_FMA4 and FEATURE_XOP.
4288
4289 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4290
4291         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4292         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4293         (get_intel_cpu): Updated.
4294
4295 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4296
4297         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4298
4299 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4300
4301         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4302         instructions when __SSE_MATH__ is defined.
4303
4304 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4305
4306         * config.host (microblaze-*-rtems*): New.
4307
4308 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4309
4310         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4311         architectures that do not have hardware divide instruction.
4312         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4313
4314 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4315
4316         * longlong.h: Delete (moved to include/).
4317
4318 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4319
4320         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4321         of normal number and qNaN to not raise an inexact exception.
4322
4323 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4324
4325         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4326
4327 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4328
4329         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4330         for correct opcodes on BE.
4331
4332 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4333
4334         * soft-fp/op-4.h: Update from glibc.
4335
4336 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4337
4338         * libgcc2.c (__udivmoddi4): Define new implementation when
4339         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4340         divide instructions.
4341
4342 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4343
4344         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4345
4346 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4347
4348         * config/t-softfp (soft-fp-objects-base): New variable.
4349         (soft-fp-objects): Use it.
4350
4351 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4352             Andrew Dixie  <andrewd@gentrack.com>
4353
4354         PR target/33704
4355         * config/rs6000/aixinitfini.c: New file.
4356         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4357         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4358         symbols.
4359
4360 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4361
4362         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4363
4364 2013-11-18  Jan Hubicka  <jh@suse.cz>
4365
4366         * libgcov-driver.c (run_accounted): Make global level static.
4367         (gcov_exit_merge_summary): Silence warning; do not clear
4368         run_accounted here.
4369         (gcov_exit): Clear it here.
4370
4371         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4372         run_accounted.
4373
4374         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4375         (all_prg, crc32): Remove static vars.
4376         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4377         all_prg.
4378         (gcov_exit_merge_gcda): Add crc32 parameter.
4379         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4380         do not account run if it was already accounted.
4381         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4382         (gcov_exit): Initialize all_prg; update.
4383
4384 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4385
4386         * configure: Regenerate.
4387
4388 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4389             Alan Modra  <amodra@gmail.com>
4390
4391         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4392         (frob_update_context): Use it.
4393
4394 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4395             Alan Modra  <amodra@gmail.com>
4396
4397         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4398         (trampoline_initial): Provide ELFv2 variant.
4399         (__trampoline_setup): Likewise.
4400
4401         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4402         check for AIX indirect function call sequence if _CALL_ELF == 2.
4403
4404 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4405             Alan Modra  <amodra@gmail.com>
4406
4407         * config/rs6000/linux-unwind.h (get_regs): Do not support
4408         old kernel versions if _CALL_ELF == 2.
4409         (frob_update_context): Do not support PLT stub variants only
4410         generated by old linkers if _CALL_ELF == 2.
4411
4412 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4413             Alan Modra  <amodra@gmail.com>
4414
4415         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4416         location of CR save area for 64-bit little-endian systems.
4417
4418 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4419
4420         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4421         in tmake_file.
4422         * config/arm/t-vxworks: Delete.
4423
4424 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4425
4426         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4427         Increment load-count on use of LIBGCC_SONAME DLL.
4428         (hmod_libgcc): New static variable to hold handle of
4429         LIBGCC_SONAME DLL.
4430         (__gcc_deregister_frame): Decrement load-count of
4431         LIBGCC_SONAME DLL.
4432
4433 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4434
4435         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4436         availability.
4437         * configure: Regenerate
4438
4439 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4440
4441         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4442         FP_EX_DENORM.  Store result to volatile location after SSE division
4443         to close interrupt window.  Remove unneeded fwait after x87
4444         division since interrupt window will be closed by emitted fstp.
4445         Rewrite FP_EX_INEXACT handling.
4446
4447 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4448
4449         * soft-fp/README: Update.
4450         * soft-fp/adddf3.c: Update from glibc.
4451         * soft-fp/addsf3.c: Likewise.
4452         * soft-fp/addtf3.c: Likewise.
4453         * soft-fp/divdf3.c: Likewise.
4454         * soft-fp/divsf3.c: Likewise.
4455         * soft-fp/divtf3.c: Likewise.
4456         * soft-fp/double.h: Likewise.
4457         * soft-fp/eqdf2.c: Likewise.
4458         * soft-fp/eqsf2.c: Likewise.
4459         * soft-fp/eqtf2.c: Likewise.
4460         * soft-fp/extenddftf2.c: Likewise.
4461         * soft-fp/extended.h: Likewise.
4462         * soft-fp/extendsfdf2.c: Likewise.
4463         * soft-fp/extendsftf2.c: Likewise.
4464         * soft-fp/extendxftf2.c: Likewise.
4465         * soft-fp/fixdfdi.c: Likewise.
4466         * soft-fp/fixdfsi.c: Likewise.
4467         * soft-fp/fixdfti.c: Likewise.
4468         * soft-fp/fixsfdi.c: Likewise.
4469         * soft-fp/fixsfsi.c: Likewise.
4470         * soft-fp/fixsfti.c: Likewise.
4471         * soft-fp/fixtfdi.c: Likewise.
4472         * soft-fp/fixtfsi.c: Likewise.
4473         * soft-fp/fixtfti.c: Likewise.
4474         * soft-fp/fixunsdfdi.c: Likewise.
4475         * soft-fp/fixunsdfsi.c: Likewise.
4476         * soft-fp/fixunsdfti.c: Likewise.
4477         * soft-fp/fixunssfdi.c: Likewise.
4478         * soft-fp/fixunssfsi.c: Likewise.
4479         * soft-fp/fixunssfti.c: Likewise.
4480         * soft-fp/fixunstfdi.c: Likewise.
4481         * soft-fp/fixunstfsi.c: Likewise.
4482         * soft-fp/fixunstfti.c: Likewise.
4483         * soft-fp/floatdidf.c: Likewise.
4484         * soft-fp/floatdisf.c: Likewise.
4485         * soft-fp/floatditf.c: Likewise.
4486         * soft-fp/floatsidf.c: Likewise.
4487         * soft-fp/floatsisf.c: Likewise.
4488         * soft-fp/floatsitf.c: Likewise.
4489         * soft-fp/floattidf.c: Likewise.
4490         * soft-fp/floattisf.c: Likewise.
4491         * soft-fp/floattitf.c: Likewise.
4492         * soft-fp/floatundidf.c: Likewise.
4493         * soft-fp/floatundisf.c: Likewise.
4494         * soft-fp/floatunditf.c: Likewise.
4495         * soft-fp/floatunsidf.c: Likewise.
4496         * soft-fp/floatunsisf.c: Likewise.
4497         * soft-fp/floatunsitf.c: Likewise.
4498         * soft-fp/floatuntidf.c: Likewise.
4499         * soft-fp/floatuntisf.c: Likewise.
4500         * soft-fp/floatuntitf.c: Likewise.
4501         * soft-fp/gedf2.c: Likewise.
4502         * soft-fp/gesf2.c: Likewise.
4503         * soft-fp/getf2.c: Likewise.
4504         * soft-fp/ledf2.c: Likewise.
4505         * soft-fp/lesf2.c: Likewise.
4506         * soft-fp/letf2.c: Likewise.
4507         * soft-fp/muldf3.c: Likewise.
4508         * soft-fp/mulsf3.c: Likewise.
4509         * soft-fp/multf3.c: Likewise.
4510         * soft-fp/negdf2.c: Likewise.
4511         * soft-fp/negsf2.c: Likewise.
4512         * soft-fp/negtf2.c: Likewise.
4513         * soft-fp/op-1.h: Likewise.
4514         * soft-fp/op-2.h: Likewise.
4515         * soft-fp/op-4.h: Likewise.
4516         * soft-fp/op-8.h: Likewise.
4517         * soft-fp/op-common.h: Likewise.
4518         * soft-fp/quad.h: Likewise.
4519         * soft-fp/single.h: Likewise.
4520         * soft-fp/soft-fp.h: Likewise.
4521         * soft-fp/subdf3.c: Likewise.
4522         * soft-fp/subsf3.c: Likewise.
4523         * soft-fp/subtf3.c: Likewise.
4524         * soft-fp/truncdfsf2.c: Likewise.
4525         * soft-fp/trunctfdf2.c: Likewise.
4526         * soft-fp/trunctfsf2.c: Likewise.
4527         * soft-fp/trunctfxf2.c: Likewise.
4528         * soft-fp/unorddf2.c: Likewise.
4529         * soft-fp/unordsf2.c: Likewise.
4530         * soft-fp/unordtf2.c: Likewise.
4531
4532 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4533
4534         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4535         (_FP_MUL_MEAT_D): Ditto.
4536         (_FP_DIV_MEAT_S): Ditto.
4537         (_FP_DIV_MEAT_D): Ditto.
4538         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4539         t-softfp-sfdf and t-softfp to tmake_file.
4540
4541 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4542
4543         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4544         * config/i386/crtprec.c: Ditto.
4545
4546 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4547             Shiva Chen  <shiva0217@gmail.com>
4548
4549         * config.host (nds32*-elf*): Add nds32 target.
4550         * config/nds32 : New directory and files.
4551
4552 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4553
4554         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4555         * config.host (cpu_type) <Setting default>: Add entry for
4556         crisv32-*-*.
4557         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4558         <crisv32-*-linux*>: Adjust.
4559         * longlong.h: Wrap the whole CRIS section in a single
4560         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4561         and sub_ddmmss.
4562         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4563         defined.
4564         [__CRIS__] (__umulsidi3): Define.
4565         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4566         * config/cris/sfp-machine.h: New file.
4567         * config/cris/umulsidi3.S: New file.
4568         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4569         * config/cris/arit.c (SIGNMULT): New macro.
4570         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4571         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4572         saving 3 out of originally 33 cycles from the fastest
4573         path, 3 out of 54 from the medium path and one from the longest
4574         path.  Improve comments.
4575
4576 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4577
4578         * sync.c: Remove static aliases and define each function directly
4579         under its real name.
4580
4581 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4582
4583         * config.host (hppa*64*-*-linux*): Define extra_parts.
4584         (hppa*-*-linux*): Likewise.
4585
4586 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4587
4588         * config/arc/crtgend.S: Add 2013 to Copyright years.
4589         * config/arc/gmon/atomic.h: Likewise.
4590         * config/arc/gmon/auxreg.h: Likewise.
4591         * config/arc/gmon/sys/gmon_out.h: Likewise.
4592         * config/arc/gmon/sys/gmon.h: Likewise.
4593         * config/arc/gmon/prof-freq.c: Likewise.
4594         * config/arc/gmon/mcount.c: Likewise.
4595         * config/arc/gmon/prof-freq-stub.S: Likewise.
4596         * config/arc/gmon/gmon.c: Likewise.
4597         * config/arc/gmon/machine-gmon.h: Likewise.
4598         * config/arc/gmon/profil.S: Likewise.
4599         * config/arc/gmon/dcache_linesz.S: Likewise.
4600         * config/arc/crtg.S: Likewise.
4601         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4602         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4603         * config/arc/ieee-754/adddf3.S: Likewise.
4604         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4605         * config/arc/ieee-754/fixsfsi.S: Likewise.
4606         * config/arc/ieee-754/gtsf2.S: Likewise.
4607         * config/arc/ieee-754/floatsisf.S: Likewise.
4608         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4609         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4610         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4611         * config/arc/ieee-754/fixdfsi.S: Likewise.
4612         * config/arc/ieee-754/addsf3.S: Likewise.
4613         * config/arc/ieee-754/gesf2.S: Likewise.
4614         * config/arc/ieee-754/floatsidf.S: Likewise.
4615         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4616         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4617         * config/arc/ieee-754/gtdf2.S: Likewise.
4618         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4619         * config/arc/ieee-754/uneqdf2.S: Likewise.
4620         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4621         * config/arc/ieee-754/uneqsf2.S: Likewise.
4622         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4623         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4624         * config/arc/ieee-754/eqdf2.S: Likewise.
4625         * config/arc/ieee-754/ordsf2.S: Likewise.
4626         * config/arc/ieee-754/divsf3.S: Likewise.
4627         * config/arc/ieee-754/divdf3.S: Likewise.
4628         * config/arc/ieee-754/floatunsidf.S: Likewise.
4629         * config/arc/ieee-754/orddf2.S: Likewise.
4630         * config/arc/ieee-754/eqsf2.S: Likewise.
4631         * config/arc/ieee-754/gedf2.S: Likewise.
4632         * config/arc/crtn.S: Likewise.
4633         * config/arc/crti.S: Likewise.
4634         * config/arc/t-arc700-uClibc: Likewise.
4635         * config/arc/asm.h: Likewise.
4636         * config/arc/libgcc-excl.ver: Likewise.
4637         * config/arc/t-arc-newlib: Likewise.
4638         * config/arc/divtab-arc700.c: Likewise.
4639         * config/arc/initfini.c: Likewise.
4640         * config/arc/fp-hack.h: Likewise.
4641
4642 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4643             Diego Novillo  <dnovillo@google.com>
4644
4645         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4646         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4647         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4648         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4649
4650 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4651             Brendan Kehoe  <brendan@zen.org>
4652             Simon Cook  <simon.cook@embecosm.com>
4653
4654         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4655         * config/arc: New directory.
4656         * longlong.h [__arc__] (umul_ppmm): Remove.
4657         [__arc__] (__umulsidi3): Define.
4658         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4659         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4660
4661 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4662
4663         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4664         CreateSemaphoreA.
4665         * config/i386/gthr-win32.h: Likewise.
4666
4667 2013-09-16  DJ Delorie  <dj@redhat.com>
4668
4669         * config/rl78/vregs.h: Add G10 register definitions.
4670         * config/rl78/lib2mul.c: Enable for RL78/G10.
4671         * config/rl78/lib2div.c: Likewise.
4672         * config/rl78/lshrsi3.S: Use vregs.h.
4673         * config/rl78/cmpsi2.S: Likewise.
4674         * config/rl78/trampoline.S: Likewise.
4675         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4676
4677 2013-09-14  DJ Delorie  <dj@redhat.com>
4678             Nick Clifton  <nickc@redhat.com>
4679
4680         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4681         * config/rl78/vregs.h: New.
4682         * config/rl78/signbit.S: New file.  Implements signbit function.
4683         * config/rl78/divmodsi.S: New.
4684         * config/rl78/divmodhi.S: New.
4685         * config/rl78/divmodqi.S: New.
4686         * config/rl78/t-rl78: Build them here...
4687         * config/rl78/lib2div.c: ...but not here.
4688
4689 2013-09-12  DJ Delorie  <dj@redhat.com>
4690
4691         * config.host (msp*-*-elf): New.
4692         * config/msp430/: New port.
4693
4694 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4695
4696         PR gcov-profile/58127
4697         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4698         __thread var for emulated TLS.
4699         (__gcov_indirect_call_counters): Likewise.
4700
4701 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4702             Catherine Moore  <clm@codesourcery.com>
4703             Richard Sandiford  <rdsandiford@googlemail.com>
4704
4705         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4706         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4707         (CALL_STUB_NO_RET): Likewise.
4708         (CALL_STUB_RET): Likewise.
4709         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4710         __mips16_ret call/return stub symbols.
4711         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4712         to tmake_file.
4713
4714 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4715
4716         * config.host <mips*-*-linux*>: Remove a stray comment.
4717
4718 2013-08-10  Jan Hubicka  <jh@suse.cz>
4719
4720         Work around binutils PR14342
4721         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4722         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4723         (L_gcov_indirect_call_profiler_v2): New.
4724
4725 2013-08-06  Jan Hubicka  <jh@suse.cz>
4726
4727         * libgcov.c (__gcov_indirect_call_callee,
4728         __gcov_indirect_call_counters): New global vars.
4729         (__gcov_indirect_call_profiler): replace by ...
4730         (__gcov_indirect_call_profiler_v2) ... this one.
4731
4732 2013-08-06  Caroline Tice  <cmtice@google.com>
4733
4734         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4735         vtv_start_preinit.o and vtv_end_preinit.o.
4736         * configure.ac: Add code to check/set enable_vtable_verify.
4737         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4738         true.
4739         * vtv_start_preinit.c: New file.
4740         * vtv_end_preinit.c: New file.
4741         * vtv_start.c: New file.
4742         * vtv_end.c: New file.
4743         * configure: Regenerated.
4744
4745 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4746
4747         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4748         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4749         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4750         GPL-3.0-with-GCC-exception.
4751
4752 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4753
4754         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4755         ISA and up.
4756
4757 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4758
4759         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4760         mapping for FPRs when creating the fallback framestate.
4761
4762 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4763
4764         PR target/57516
4765         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4766         (__round_s2_const, __round_u2_const)
4767         (__round_s4_const, __round_u4_const, __round_x8):
4768         Saturate result if addition result cannot be represented.
4769
4770 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4771
4772         * libgcc2.c: Don't include <limits.h>.
4773
4774 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4775
4776         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4777
4778 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4779
4780         PR target/29776
4781         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4782
4783 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4784
4785         PR middle-end/36041
4786         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4787         Define.
4788         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4789         instead of table lookups.
4790         (__popcountDI2): Likewise.
4791
4792 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4793
4794         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4795         correctly.
4796
4797 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4798
4799         PR other/53317
4800         * soft-fp/adddf3.c: Update from glibc.
4801         * soft-fp/addsf3.c: Likewise.
4802         * soft-fp/addtf3.c: Likewise.
4803         * soft-fp/divdf3.c: Likewise.
4804         * soft-fp/divsf3.c: Likewise.
4805         * soft-fp/divtf3.c: Likewise.
4806         * soft-fp/double.h: Likewise.
4807         * soft-fp/eqdf2.c: Likewise.
4808         * soft-fp/eqsf2.c: Likewise.
4809         * soft-fp/eqtf2.c: Likewise.
4810         * soft-fp/extenddftf2.c: Likewise.
4811         * soft-fp/extended.h: Likewise.
4812         * soft-fp/extendsfdf2.c: Likewise.
4813         * soft-fp/extendsftf2.c: Likewise.
4814         * soft-fp/fixdfdi.c: Likewise.
4815         * soft-fp/fixdfsi.c: Likewise.
4816         * soft-fp/fixsfdi.c: Likewise.
4817         * soft-fp/fixsfsi.c: Likewise.
4818         * soft-fp/fixtfdi.c: Likewise.
4819         * soft-fp/fixtfsi.c: Likewise.
4820         * soft-fp/fixunsdfdi.c: Likewise.
4821         * soft-fp/fixunsdfsi.c: Likewise.
4822         * soft-fp/fixunssfdi.c: Likewise.
4823         * soft-fp/fixunssfsi.c: Likewise.
4824         * soft-fp/fixunstfdi.c: Likewise.
4825         * soft-fp/fixunstfsi.c: Likewise.
4826         * soft-fp/floatdidf.c: Likewise.
4827         * soft-fp/floatdisf.c: Likewise.
4828         * soft-fp/floatditf.c: Likewise.
4829         * soft-fp/floatsidf.c: Likewise.
4830         * soft-fp/floatsisf.c: Likewise.
4831         * soft-fp/floatsitf.c: Likewise.
4832         * soft-fp/floatundidf.c: Likewise.
4833         * soft-fp/floatundisf.c: Likewise.
4834         * soft-fp/floatunditf.c: Likewise.
4835         * soft-fp/floatunsidf.c: Likewise.
4836         * soft-fp/floatunsisf.c: Likewise.
4837         * soft-fp/floatunsitf.c: Likewise.
4838         * soft-fp/gedf2.c: Likewise.
4839         * soft-fp/gesf2.c: Likewise.
4840         * soft-fp/getf2.c: Likewise.
4841         * soft-fp/ledf2.c: Likewise.
4842         * soft-fp/lesf2.c: Likewise.
4843         * soft-fp/letf2.c: Likewise.
4844         * soft-fp/muldf3.c: Likewise.
4845         * soft-fp/mulsf3.c: Likewise.
4846         * soft-fp/multf3.c: Likewise.
4847         * soft-fp/negdf2.c: Likewise.
4848         * soft-fp/negsf2.c: Likewise.
4849         * soft-fp/negtf2.c: Likewise.
4850         * soft-fp/op-1.h: Likewise.
4851         * soft-fp/op-2.h: Likewise.
4852         * soft-fp/op-4.h: Likewise.
4853         * soft-fp/op-8.h: Likewise.
4854         * soft-fp/op-common.h: Likewise.
4855         * soft-fp/quad.h: Likewise.
4856         * soft-fp/single.h: Likewise.
4857         * soft-fp/soft-fp.h: Likewise.
4858         * soft-fp/subdf3.c: Likewise.
4859         * soft-fp/subsf3.c: Likewise.
4860         * soft-fp/subtf3.c: Likewise.
4861         * soft-fp/truncdfsf2.c: Likewise.
4862         * soft-fp/trunctfdf2.c: Likewise.
4863         * soft-fp/trunctfsf2.c: Likewise.
4864         * soft-fp/unorddf2.c: Likewise.
4865         * soft-fp/unordsf2.c: Likewise.
4866         * soft-fp/unordtf2.c: Likewise.
4867         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4868         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4869         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4870         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4871         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4872         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4873         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4874         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4875         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4876         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4877         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4878         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4879
4880 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4881
4882         * config/mips/lib2funcs.c: New file.
4883         * config/mips/t-mips (LIB2ADD_ST): Add it.
4884
4885 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4886
4887         PR target/6526
4888         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4889         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4890
4891 2013-06-08  Walter Lee  <walt@tilera.com>
4892
4893         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4894         Replace int64_t with long long.  Add __extension__ where
4895         appropriate.
4896         * config/tilepro/atomic.c: Include config.h.
4897
4898 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4899
4900         * config.host (arm-wrs-vxworks): Configure with other soft float.
4901
4902 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4903
4904         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4905         (mips64r5900el-*-elf*): New configurations.
4906
4907 2013-06-04  Alan Modra  <amodra@gmail.com>
4908
4909         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4910
4911 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4912
4913         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4914
4915 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4916
4917         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4918         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4919         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4920
4921 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4922
4923         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4924         (powerpc-wrs-vxworks): Likewise.
4925
4926 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4927
4928         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4929         signal frames as well.
4930         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4931         STACK_BIAS to the CFA offset.
4932
4933 2013-05-17  Richard Henderson  <rth@redhat.com>
4934
4935         PR target/49146
4936         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4937         (execute_cfa_program): Use it when storing to fs->regs.
4938
4939 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4940
4941         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4942         (__deregister_frame_info): Likewise.
4943
4944 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4945
4946         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4947         NaN's payload.
4948
4949         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4950
4951 2013-04-25  Alan Modra  <amodra@gmail.com>
4952
4953         * config.host: Match little-endian powerpc-linux.
4954
4955 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4956
4957         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4958         as 'unsigned long long' instead of 'unsigned long'.
4959         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4960         'signed long'.
4961
4962 2013-04-10  Julian Brown  <julian@codesourcery.com>
4963
4964         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4965         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4966         unsigned char/unsigned short.
4967         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4968
4969 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4970
4971         PR other/55274
4972         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4973
4974 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4975
4976         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4977         computing the location of the link register.
4978         (aeabi_uldivmod): Ditto.
4979
4980 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4981
4982         * config.host: Add support for cygwin x64 target.
4983         * configure: Regenerated.
4984
4985 2013-03-26  Walter Lee  <walt@tilera.com>
4986
4987         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4988         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4989
4990 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4991
4992         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4993
4994 2013-03-20  Robert Mason  <rbmj@verizon.net>
4995
4996         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4997         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4998         (__gthread_leave_tsd_dtor_context): Add prototypes.
4999         (tls_delete_hook): Update.
5000
5001 2013-03-20  Catherine Moore  <clm@codesourcery.com>
5002             Joseph Myers  <joseph@codesourcery.com>
5003             Chao-ying Fu  <fu@mips.com>
5004
5005         * config/mips/mips16.S:  Don't build for microMIPS.
5006         * config/mips/linux-unwind.h: Handle microMIPS frame.
5007         * config/mips/crtn.S (fini, init): New labels.
5008
5009 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
5010
5011         PR tree-optimization/53265
5012         * unwind-dw2.c (execute_cfa_program): Avoid
5013         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
5014         on targets with DWARF_FRAME_REGISTERS < 32.
5015
5016 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
5017
5018         PR target/49880
5019         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
5020         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
5021
5022 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
5023
5024         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
5025         sandybridge processors.
5026
5027 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
5028
5029         PR target/56529
5030         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
5031         inclusion list.
5032
5033 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5034
5035         * config/microblaze/crti.S: Setup stack protection at entry
5036
5037 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
5038
5039         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
5040         (__rotldi3): Shift bytewise if applicable.
5041
5042 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
5043
5044         * config/aarch64/sync-cache.c
5045         (__aarch64_sync_cache_range): Silence warnings.
5046
5047 2013-02-25  Catherine Moore  <clm@codesourcery.com>
5048
5049         Revert:
5050         2013-02-24  Catherine Moore  <clm@codesourcery.com>
5051             Joseph Myers  <joseph@codesourcery.com>
5052             Chao-ying Fu  <fu@mips.com>
5053
5054         * config/mips/mips16.S:  Don't build for microMIPS.
5055         * config/mips/linux-unwind.h: Handle microMIPS frame.
5056         * config/mips/crtn.S (fini, init): New labels.
5057
5058 2013-02-24  Catherine Moore  <clm@codesourcery.com>
5059             Joseph Myers  <joseph@codesourcery.com>
5060             Chao-ying Fu  <fu@mips.com>
5061
5062         * config/mips/mips16.S:  Don't build for microMIPS.
5063         * config/mips/linux-unwind.h: Handle microMIPS frame.
5064         * config/mips/crtn.S (fini, init): New labels.
5065
5066 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5067         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
5068         as dividend.
5069
5070 2013-02-16  Alan Modra  <amodra@gmail.com>
5071
5072         PR target/55431
5073         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
5074         (ppc_fallback_frame_state): Always set up save locations for fp
5075         and altivec.  Don't bother with non-callee-saved regs, r0-r13
5076         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
5077
5078 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
5079
5080         PR target/54222
5081         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
5082         _ssmulHA, _ssmulSA.
5083         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
5084         _ssmulha3, _usmulusa3, _ssmulsa3.
5085         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
5086         (__muldi3): XCALL __muldi3_6 instead of rcall.
5087         (__umulsidi3, __mulsidi3): New functions.
5088         (do_prologue_saves, do_epilogue_restores): New .macros.
5089         (__divdi3_moddi3): Use them.
5090         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
5091         (__usmulusa3, __ssmulsa3): New functions.
5092
5093 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
5094             Jack Howarth  <howarth@bromo.med.uc.edu>
5095             Patrick Marlier  <patrick.marlier@gmail.com>
5096
5097         PR libitm/55693
5098         * config/darwin-crt-tm.c: Remove dummy functions hack.
5099
5100 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5101
5102         PR target/54222
5103         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5104         * config/avr/lib2-object.mk: New iterator to build objects from it.
5105         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5106         lib2funcs.c.
5107         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5108         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5109         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5110         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5111         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5112         * config/avr/lib1funcs-fixed.S: Implement them.
5113
5114 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5115
5116         Update copyright years.
5117
5118 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5119
5120         PR target/54601
5121         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5122         Add crtcxa to extra_parts.
5123         * config/rs6000/exit.h: New file.
5124         * config/rs6000/cxa_atexit.c: New file.
5125         * config/rs6000/cxa_finalize.c: New file.
5126         * config/rs6000/crtcxa.c: New file.
5127         * config/rs6000/t-aix-cxa: New file.
5128         * config/rs6000/libgcc-aix-cxa.ver: New file.
5129
5130 2013-01-31  Nick Clifton  <nickc@redhat.com>
5131
5132         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5133         variant.
5134
5135 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5136
5137         PR target/54222
5138         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5139         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5140         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5141         _divQQ,  _divHQ,  _divHA,  _divSA,
5142         _divUQQ, _divUHQ, _divUHA, _divUSA.
5143
5144 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5145
5146         * config.host(microblaze*-linux*): tmake_file: Remove
5147         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5148         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5149         to exclude functions from being built with libgcc.c and use
5150         the microblaze assembly.
5151
5152 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5153
5154         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5155         extra_parts.
5156
5157 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5158
5159         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5160         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5161         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5162         alignment operation.
5163
5164 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5165
5166         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5167         loop start address for cache clearing.
5168
5169 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5170
5171         * config/avr/lib1funcs.S: Remove trailing blanks.
5172         * config/avr/lib1funcs-fixed.S: Ditto.
5173
5174 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5175
5176         * config/avr/avr-lib.h: Add GPL copyright notice.
5177
5178 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5179
5180         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5181         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5182         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5183         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5184
5185 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5186
5187         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5188         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5189
5190 2013-01-04  Nick Clifton  <nickc@redhat.com>
5191
5192         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5193         the CALLT instruction is supported.
5194
5195 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5196
5197         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5198         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5199
5200 2012-12-13  John Tytgat  <John@bass-software.com>
5201
5202         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5203         is 25.
5204
5205 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5206
5207         PR libgcc/55451
5208         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5209         undefined signed overflows.
5210
5211 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5212
5213         PR target/55344
5214         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5215
5216 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5217
5218         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5219         (FP_TRAPPING_EXCEPTIONS): Define.
5220         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5221         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5222
5223 2012-12-04  Richard Henderson  <rth@redhat.com>
5224
5225         PR bootstrap/55571
5226         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5227
5228 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5229
5230         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5231         (FP_EX_SHIFT): Define.
5232         (FP_TRAPPING_EXCEPTIONS): Define.
5233
5234 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5235
5236         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5237         (FP_ROUNDMODE): Use FP_RND_MASK.
5238         * config/aarch64/sfp-exceptions.c: New.
5239         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5240         Use __sfp_handle_exceptions.
5241
5242 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5243
5244         * config.host: (arm*-*-freebsd*): Remove.
5245         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5246         (arm*-*-elf*): Remove.
5247         (arm*-*-wince-pe*): Remove.
5248         * arm/unwind-arm.c (struct fpa_reg): Delete.
5249         (struct fpa_regs): Delete.
5250         (phase1_vrs): Remove fpa element.
5251         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5252         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5253         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5254         * ieee754-sf.S (floatundisf): Remove FPA support.
5255         (floatdisf): Likewise.
5256         * ieee75f-df.S (floatundidf): Likewise.
5257         (floatdidf): Likewise.
5258
5259 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5260
5261         PR target/55445
5262         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5263         * unwind-generic.h: Likewise.
5264         * unwind-seh.c: Likewise.
5265
5266 2012-11-28  Richard Henderson  <rth@redhat.com>
5267
5268         PR libgcc/48076
5269         * emutls.c (__emutls_get_address): Avoid race condition between
5270         obj->loc.offset read and emutls_key initialization.
5271
5272 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5273
5274         Adjust decimal point of signed accum mode to GCC default.
5275
5276         PR target/54222
5277         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5278         _divqq_helper.
5279         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5280         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5281         (__mulha3, __mulsa3)
5282         (__divqq3, __divha3, __divsa3): Adjust to new position of
5283         decimal point of signed accum types.
5284
5285         (__mulusa3_round): New function.
5286         (__mulusa3): Use it.
5287         (__divqq_helper): New function.
5288         (__udivuqq3): Use it.
5289
5290 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5291
5292         PR bootstrap/55370
5293         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5294
5295 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5296
5297         PR bootstrap/55051
5298         * libgcov.c (gcov_exit): Remove merged program summary
5299         comparison unless !GCOV_LOCKED.
5300
5301 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5302
5303         * soft-fp: Updated from glibc upstream.
5304
5305 2012-11-06  Ian Lance Taylor  <iant@google.com>
5306
5307         * generic-morestack.c (__generic_morestack): Align the returned
5308         stack pointer to a 32 byte boundary.
5309         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5310         increment the return address until we have decided that we don't
5311         have a varargs function.
5312         (__morestack) [32-bit]: Align stack correctly when calling C
5313         functions.
5314         (__morestack) [64-bit]: Likewise.
5315
5316 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5317
5318         * configure: Regenerate.
5319
5320 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5321
5322         PR target/55175
5323         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5324         * config/i386/sfp-machine.h: Guard exception handling
5325         code with _SOFT_FLOAT.
5326         * config/i386/32/sfp-machine.h: Guard rounding handling
5327         code with _SOFT_FLOAT.
5328         * config/i386/64/sfp-machine.h: Ditto.
5329
5330 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5331
5332         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5333         as extra_parts.
5334
5335 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5336
5337         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5338         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5339         when appropriate.  Correct structure element types.
5340         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5341         -minline-all-stringops from compile flags.
5342
5343 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5344
5345         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5346
5347 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5348
5349         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5350
5351 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5352
5353         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5354         tmake_file.
5355
5356 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5357             Jim MacArthur  <jim.macarthur@arm.com>
5358             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5359             Nigel Stephens  <nigel.stephens@arm.com>
5360             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5361             Richard Earnshaw  <rearnsha@arm.com>
5362             Sofiane Naci  <sofiane.naci@arm.com>
5363             Stephen Thomas  <stephen.thomas@arm.com>
5364             Tejas Belagod  <tejas.belagod@arm.com>
5365             Yufeng Zhang  <yufeng.zhang@arm.com>
5366
5367         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5368         * config/aarch64/crti.S: New file.
5369         * config/aarch64/crtn.S: New file.
5370         * config/aarch64/linux-unwind.h: New file.
5371         * config/aarch64/sfp-machine.h: New file.
5372         * config/aarch64/sync-cache.c: New file.
5373         * config/aarch64/t-aarch64: New file.
5374         * config/aarch64/t-softfp: New file.
5375
5376 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5377
5378         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5379         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5380         no-longer-needed LDBU insns.
5381
5382 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5383
5384         * config.host
5385         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5386         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5387
5388 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5389
5390         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5391
5392 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5393
5394         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5395
5396 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5397
5398         * configure: Regenerate.
5399         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5400
5401 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5402
5403         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5404         instructions for 64bit targets only.
5405
5406 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5407
5408         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5409         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5410         * config/i386/32/sfp-machine.h: ... here.
5411         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5412         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5413         New defines.
5414
5415 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5416
5417         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5418         as unused.
5419         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5420
5421 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5422
5423         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5424         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5425         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5426         (ElfW): Likewise.
5427
5428 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5429
5430         PR other/53889
5431         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5432         Fix parameter names.
5433
5434 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5435
5436         PR target/33135
5437         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5438         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5439         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5440
5441 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5442
5443         PR target/50457
5444         * config/sh/linux-atomic.S: Delete.
5445         * config/sh/linux-atomic.c: New.
5446         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5447         linux-atomic.c.  Add cflags to disable warnings.
5448
5449 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5450
5451         PR other/53889
5452         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5453         function.
5454         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5455         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5456         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5457         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5458         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5459         Likewise.
5460         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5461         Likewise.
5462         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5463         Likewise.
5464         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5465         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5466
5467 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5468
5469         * config.host (hppa-*-openbsd*): New target.
5470         * config/pa/t-openbsd: New file.
5471
5472 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5473
5474         PR target/54222
5475         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5476         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5477         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5478         (__divsa3): Use __negsi2 to negate r_quoL.
5479         * config/avr/lib1funcs.S (FALIAS): New macro.
5480         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5481         (__negsi2): ...this new function.
5482         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5483         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5484         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5485         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5486         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5487         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5488
5489 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5490
5491         PR target/54089
5492         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5493         (lshrsi3): Reimplement as lshrsi3_r0.
5494
5495 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5496
5497         PR target/46191
5498         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5499         of libgcc.a.
5500
5501 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5502
5503         PR gcov-profile/54487
5504         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5505         differences.
5506
5507 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5508
5509         PR target/54461
5510         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5511         not configured --with-avrlibc=no.
5512         * config/avr/t-avrlibc: New file.
5513         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5514         (DPBIT_FUNCS): Ditto.
5515         (TPBIT_FUNCS): Ditto.
5516
5517 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5518
5519         * libgcov.c (struct gcov_summary_buffer): New structure.
5520         (gcov_histogram_insert): New function.
5521         (gcov_compute_histogram): Ditto.
5522         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5523         histograms during summary merging.
5524
5525 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5526
5527         * config.host (x86_64-*-openbsd*): New target.
5528
5529 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5530
5531         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5532         attribute.
5533
5534 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5535
5536         PR target/54222
5537         * config/avr/t-avr (conv_X): Rename to func_X.
5538
5539 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5540
5541         PR target/54222
5542         * config/avr/lib1funcs-fixed.S: New file.
5543         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5544         after they are used.
5545         (neg2, neg4): New macros.
5546         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5547         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5548         (__umulhisi3): Speed up MUL variant if there is enough flash.
5549         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5550         avr-modes.def.
5551         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5552         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5553         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5554         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5555         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5556         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5557         (LIB2FUNCS_EXCLUDE): Add supported functions.
5558
5559 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5560
5561         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5562         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5563         libgcc-s-objects.
5564         * fixed-obj.mk: Only expand dependency if $o is not in
5565         LIB2FUNCS_EXCLUDE.
5566
5567 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5568
5569         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5570
5571 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5572
5573         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5574         depend on --enable-shared.
5575         ($(lib1asmfuncs-o)): Use %.vis files independent of
5576         --enable-shared.
5577         * static-object.mk ($(base)$(objext), $(base).vis)
5578         ($(base)_s$(objext)): Use same rules for visibility handling as in
5579         shared-object.mk.
5580
5581 2012-08-21  Ian Lance Taylor  <iant@google.com>
5582
5583         * config/i386/morestack.S (__morestack_non_split): Increase amount
5584         of space allocated for non-split code stack.
5585
5586 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5587
5588         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5589         even if inhibit_libc.
5590
5591 2012-08-17  Julian Brown  <julian@codesourcery.com>
5592
5593         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5594         -fexceptions -fnon-call-exceptions if not defined.
5595         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5596         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5597
5598 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5599
5600         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5601         type.
5602
5603 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5604
5605         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5606         rs6000/t-slibgcc-aix.
5607
5608 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5609
5610         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5611
5612 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5613
5614         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5615
5616 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5617
5618         PR driver/54171
5619         * Makefile.in (version): Replace top_srcdir with srcdir.
5620
5621 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5622
5623         * Makefile.in (version): set to BASE-VER file from gcc directory.
5624
5625 2012-08-01  Nick Clifton  <nickc@redhat.com>
5626
5627         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5628         Implements __clrsb for an HImode argument.
5629
5630 2012-07-31  Nick Clifton  <nickc@redhat.com>
5631
5632         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5633         Implements __clrsb for an HImode argument.
5634         * config/stormy16/clrsbhi2.c: New file:
5635         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5636
5637 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5638
5639         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5640
5641 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5642             Richard Henderson  <rth@redhat.com>
5643
5644         * unwind-seh.c: New file.
5645         * unwind-generic.h: Include windows.h for SEH.
5646         (_Unwind_Exception): Use 6 private fields for SEH.
5647         (_GCC_specific_handler): Declare.
5648         * unwind-c.c (__gcc_personality_seh0): New function.
5649         Adjust for SEH.
5650         * config/i386/libgcc-cygming.ver: New file.
5651         * config/i386/t-seh-eh: New file.
5652         * config.host (x86_64-*-mingw*): Default to seh.
5653
5654 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5655
5656         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5657
5658 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5659
5660         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5661         __builtin_expect when checking for exceptions.
5662         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5663
5664 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5665
5666         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5667         function declaration.
5668         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5669         (FP_RND_MASK): New.
5670         * config/ia64/sfp-exceptions.c: New.
5671         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5672
5673 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5674
5675         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5676         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5677         * config/i386/64/sfp-machine: ... (delete here) ...
5678         * config/i386/sfp-machine.h: ... to here.
5679         (FP_EX_MASK): Remove.
5680         (FP_RND_MASK): New.
5681         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5682
5683 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5684
5685         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5686         * config/i386/libgcc-sol2.ver: Ditto.
5687         * config/i386/libgcc-glibc.ver: Ditto.
5688
5689 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5690
5691         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5692         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5693         pthread_cancel.
5694
5695 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5696
5697         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5698         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5699         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5700         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5701         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5702         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5703         * config/i386/64/sfp-machine: ... (delete here) ...
5704         * config/i386/sfp-machine.h: ... to here.
5705         (FP_EX_MASK): New.
5706         (__sfp_handle_exceptions): New function declaration.
5707         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5708         * config/i386/sfp-exceptions.c: New.
5709         * config/i386/t-softfp: New.
5710         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5711         i386/t-softfp to tmake_file.
5712
5713 2012-06-03  David S. Miller  <davem@davemloft.net>
5714
5715         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5716         change.
5717
5718 2012-05-31  David S. Miller  <davem@davemloft.net>
5719
5720         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5721         multiply and divide instructions on 32-bit when V9.
5722         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5723
5724 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5725
5726         * config/arm/ieee754-df.S: Fix typos.
5727         * config/arm/ieee754-sf.S: Fix typos.
5728         * config/c6x/libunwind.S: Fix typos.
5729         * config/epiphany/udivsi3-float.c: Fix typos.
5730         * config/microblaze/muldi3_hard.S: Fix typos.
5731         * config/picochip/adddi3.S: Fix typos.
5732         * config/picochip/ashlsi3.S: Fix typos.
5733         * config/picochip/ashrsi3.S: Fix typos.
5734         * config/picochip/clzsi2.S: Fix typos.
5735         * config/picochip/cmpsi2.S: Fix typos.
5736         * config/picochip/divmod15.S: Fix typos.
5737         * config/picochip/divmodhi4.S: Fix typos.
5738         * config/picochip/divmodsi4.S: Fix typos.
5739         * config/picochip/longjmp.S: Fix typos.
5740         * config/picochip/lshrsi3.S: Fix typos.
5741         * config/picochip/parityhi2.S: Fix typos.
5742         * config/picochip/popcounthi2.S: Fix typos.
5743         * config/picochip/setjmp.S: Fix typos.
5744         * config/picochip/subdi3.S: Fix typos.
5745         * config/picochip/ucmpsi2.S: Fix typos.
5746         * config/picochip/udivmodhi4.S: Fix typos.
5747         * config/picochip/udivmodsi4.S: Fix typos.
5748         * config/spu/divv2df3.c: Fix typos.
5749         * config/spu/mfc_multi_tag_release.c: Fix typos.
5750         * config/spu/mfc_tag_release.c: Fix typos.
5751         * configure.ac: Fix typos.
5752         * configure: Regenerate.
5753
5754 2012-05-25  Ian Lance Taylor  <iant@google.com>
5755
5756         * config/i386/morestack.S (__morestack_non_split): Check whether
5757         caller is varargs and needs %bp to hold the stack frame on return.
5758
5759 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5760
5761         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5762         sequence in the non pic case on VxWorks.
5763
5764 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5765
5766         * Makefile.in: Move dependency on install-unwind_h from
5767         "install-leaf" to "install".
5768
5769 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5770
5771         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5772         Use a separate command for stamp removals.
5773
5774 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5775
5776         PR bootstrap/53183
5777         * configure.ac: Define the default includes to being none.
5778         * configure: Regenerate.
5779
5780 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5781
5782         * Makefile.in (install-unwind_h): Rename into ...
5783         (install-unwind_h-forbuild): New target.
5784         (all): Use it instead of the former install-unwind_h.
5785         (install-unwind_h): Reinstate, copy to user install destination
5786         for include files, not to the internal gcc object directory one.
5787         (install-leaf): Depend on it.
5788
5789 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5790
5791         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5792         register numbers. LR_REGNO replaces R_LR.
5793         (ucontext_for): New, helper for ...
5794         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5795         and 5.3 of ...
5796         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5797
5798 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5799
5800         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5801         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5802         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5803         i386/t-cpuinfo ...
5804         (i[34567]86-*-*, x86_64-*-*): ... here.
5805
5806         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5807         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5808
5809         * config/i386/i386-cpuinfo.c: Rename to ...
5810         * config/i386/cpuinfo.c: ... this.
5811         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5812
5813         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5814         (libgcc_cv_init_priority): New test.
5815         * configure: Regenerate.
5816         * config.in: New file.
5817         * Makefile.in (clean): Rename config.h to auto-target.h.
5818         (config.h): Likewise.
5819         (stamp-h): Likewise.
5820
5821         * config/i386/cpuinfo.c (auto-target.h): Include.
5822         (CONSTRUCTOR_PRIORITY): Define.
5823         (__cpu_indicator_init): Use it.
5824
5825 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5826
5827         * longlong.h: Use a URL instead of an FSF postal address.
5828         Replace spaces with tab.
5829
5830 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5831
5832         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5833         (__gcov_dump): Ditto.
5834         (gcov_dump_complete): New global variable.
5835         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5836         (__gcov_flush): Outline functionality now in gcov_clear.
5837         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5838
5839 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5840
5841         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5842         (mips*-*-linux*): Include mips/t-tpbit when long double is
5843         16 bytes long.
5844
5845 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5846
5847         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5848         (get_available_features): New argument. Check for AVX2.
5849         (__cpu_indicator_init): Modify call to get_available_features.
5850
5851 2012-04-25  Alan Modra  <amodra@gmail.com>
5852
5853         * config/rs6000/crtsavevr.S: New file.
5854         * config/rs6000/crtrestvr.S: New file.
5855         * config/rs6000/t-savresfgpr: Build the above.
5856         * config/rs6000/t-netbsd: Likewise.
5857
5858 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5859
5860         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5861
5862 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5863
5864         * libgcc/config/i386/i386-cpuinfo.c: New file.
5865         * libgcc/config/i386/t-cpuinfo: New file.
5866         * libgcc/config.host: Include t-cpuinfo.
5867         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5868
5869 2012-04-24  Chao-ying Fu  <fu@mips.com>
5870
5871         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5872
5873 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5874
5875         struct siginfo vs. siginfo_t
5876
5877         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5878         siginfo_t instead of struct siginfo.
5879         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5880         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5881         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5882         (ia64_handle_unwabi): Likewise.
5883         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5884         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5885         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5886         (sh_fallback_frame_state): Likewise.
5887         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5888         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5889
5890 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5891
5892         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5893         system call number.
5894
5895 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5896
5897         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5898         if it hasn't been previously saved.
5899
5900 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5901
5902         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5903         only for glibc.
5904
5905 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5906
5907         PR target/52737
5908         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5909         instead of __AVR_HAVE_8BIT_SP__.
5910
5911 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5912
5913         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5914         (unw_table_entry): Use unw_word instead of unsigned long.
5915         (_Unwind_FindTableEntry): Likewise.
5916         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5917         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5918         (_Unwind_FindTableEntry): Likewise.
5919         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5920         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5921         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5922         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5923         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5924         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5925         (uw_init_context_1, uw_install_context): Likewise.
5926         (unw_word): Move to unwind-ia64.h
5927
5928 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5929
5930         * config/vms/vms-ucrt0.c: Update copyright years.
5931         Add a sanity check.
5932         (___gcc_main_flags): Declare.
5933         (__main): Check flags to remap argv and exit code.
5934         * config.host (*-*-*vms*): Adjust extra_parts.
5935         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5936         (crt0.o): Add.
5937
5938 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5939
5940         * arm/lib1funcs.asm (ctzsi2): New function.
5941         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5942         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5943         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5944         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5945         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5946         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5947
5948 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5949
5950         * config.host: Add bits to support powerpc64-*-freebsd*.
5951         * config/rs6000/freebsd-unwind.h: New file.
5952         * config/rs6000/t-freebsd64: New file.
5953
5954 2012-03-20  Richard Guenther  <rguenther@suse.de>
5955
5956         PR gcov-profile/52627
5957         * libgcov.c (init_mx): Fix mutex name.
5958
5959 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5960
5961         * config/ia64/vms-unwind.h: Remove ulong (and replace
5962         it by unw_reg where used).  Define unw_reg with __int64.
5963
5964 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5965
5966         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5967         Solaris 8 handling.
5968         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5969         Solaris 8 handling.
5970         (sparc_is_sighandler): Likewise.
5971
5972 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5973
5974         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5975         <= saved reg size.
5976
5977 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5978
5979         * config/arm/crtn.S: Fix typo.
5980
5981 2012-03-13  Richard Guenther  <rguenther@suse.de>
5982
5983         * libgcov.c: Remove stdio.h include and NULL un-define.
5984
5985 2012-03-13  Richard Guenther  <rguenther@suse.de>
5986
5987         PR target/52569
5988         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5989
5990 2012-03-13  Richard Guenther  <rguenther@suse.de>
5991
5992         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5993
5994 2012-03-13  Richard Guenther  <rguenther@suse.de>
5995
5996         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5997         and __gthread_mutex_init_function definitions.
5998
5999 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6000
6001         * config.host (mips*-*-openbsd*): Remove.
6002
6003 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6004
6005         * config.host: Remove alpha*-dec-osf5.1* handling.
6006         * config/alpha/gthr-posix.c: Remove.
6007         * config/alpha/libgcc-osf5.ver: Remove.
6008         * config/alpha/osf5-unwind.h: Remove.
6009         * config/alpha/t-osf-pthread: Remove.
6010         * config/alpha/t-slibgcc-osf: Remove.
6011         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
6012         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
6013         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
6014         * mkmap-flat.awk: Remove osf_export handling.
6015
6016 2012-03-12  Richard Guenther  <rguenther@suse.de>
6017
6018         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
6019         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6020         (__gthread_mutex_init_function): New function.
6021         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6022
6023         PR gcov/49484
6024         * libgcov.c: Include gthr.h.
6025         (__gcov_flush_mx): New global variable.
6026         (init_mx, init_mx_once): New functions.
6027         (__gcov_flush): Protect self with a mutex.
6028         (__gcov_fork): Re-initialize mutex after forking.
6029         * unwind-dw2-fde.c: Change condition under which to use
6030         __GTHREAD_MUTEX_INIT_FUNCTION.
6031
6032 2012-03-12  Tristan Gingold  <gingold@adacore.com>
6033
6034         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
6035         * config/ia64/t-vms: Likewise.
6036
6037 2012-03-11  Michael Hope  <michael.hope@linaro.org>
6038
6039         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
6040         for Thumb-2.
6041
6042 2012-03-07  Walter Lee  <walt@tilera.com>
6043
6044         * config/tilepro/atomic.c: Rename "atomic_" prefix to
6045         "arch_atomic_".
6046         (atomic_xor): Rename and move definition to
6047         config/tilepro/atomic.h.
6048         (atomic_nand): Ditto.
6049         * config/tilepro/atomic.h: Rename "atomic_" prefix to
6050         "arch_atomic_".
6051         (arch_atomic_xor): Move from config/tilepro/atomic.c.
6052         (arch_atomic_nand): Ditto.
6053
6054 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6055
6056         PR target/52507
6057         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
6058
6059 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6060
6061         PR target/52505
6062         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
6063         from RAM.
6064
6065 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6066
6067         PR target/52461
6068         PR target/52508
6069         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
6070         if RAMPZ affects reading from RAM.
6071         (__tablejump_elpm__): Ditto.
6072         (.xload): Ditto.
6073         (__movmemx_hi): Ditto.
6074         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
6075         (__do_global_dtors): Ditto.
6076         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
6077         (__movmemx_hi): Ditto.
6078
6079 2012-03-05  Richard Henderson  <rth@redhat.com>
6080
6081         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
6082         [ARM] (count_trailing_zeros): Use the builtin.
6083
6084 2012-03-01  Kai Tietz  <ktietz@redhat.com>
6085
6086         * soft-fp: Imported from glibc upstream.
6087
6088 2012-02-28  Kai Tietz  <ktietz@redhat.com>
6089
6090         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
6091         for mingw-targets as attribute gcc_struct.
6092
6093 2012-02-28  Ian Lance Taylor  <iant@google.com>
6094
6095         * generic-morestack.c (__splitstack_releasecontext): Correct call
6096         to __morestack_release_segments.
6097
6098 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6099
6100         PR target/52390
6101         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6102         for __linux__ when removing signals from __morestack_fullmask.
6103
6104 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6105
6106         PR target/52261
6107         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6108
6109 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6110
6111         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6112         instead of HAVE_INITFINI_ARRAY.
6113         * config/ia64/crtend.S: Likewise.
6114
6115 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6116
6117         PR libstdc++/52300
6118         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6119
6120         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6121         to w32-unwind.h header.
6122
6123 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6124
6125         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6126         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6127         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6128         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6129
6130 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6131
6132         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6133
6134 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6135
6136         PR libitm/52220
6137         * config/darwin-crt-tm.c: Correct typo.
6138
6139 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6140             Patrick Marlier  <patrick.marlier@gmail.com>
6141
6142         PR libitm/52220
6143         * config/darwin-crt-tm.c: Generate dummy functions.
6144
6145 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6146             Patrick Marlier  <patrick.marlier@gmail.com>
6147
6148         PR libitm/52042
6149         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6150         (__doTMRegistrations): Call it.
6151         (__doTMdeRegistrations): Likewise.
6152
6153 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6154             Anatoly Sokolov  <aesok@post.ru>
6155             Eric Weddington  <eric.weddington@atmel.com>
6156
6157         PR target/52261
6158         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6159         (__epilogue_restores__): Ditto.
6160
6161 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6162
6163         PR target/51921
6164         PR target/52205
6165         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6166         Solaris 11 and slightly reformat.
6167         (sparc_is_sighandler): Likewise.
6168
6169 2012-02-14  Walter Lee  <walt@tilera.com>
6170
6171         * config.host: Handle tilegx and tilepro.
6172         * config/tilegx/sfp-machine.h: New file.
6173         * config/tilegx/sfp-machine32.h: New file.
6174         * config/tilegx/sfp-machine64.h: New file.
6175         * config/tilegx/t-crtstuff: New file.
6176         * config/tilegx/t-softfp: New file.
6177         * config/tilegx/t-tilegx: New file.
6178         * config/tilepro/atomic.c: New file.
6179         * config/tilepro/atomic.h: New file.
6180         * config/tilepro/linux-unwind.h: New file.
6181         * config/tilepro/sfp-machine.h: New file.
6182         * config/tilepro/softdivide.c: New file.
6183         * config/tilepro/softmpy.S: New file.
6184         * config/tilepro/t-crtstuff: New file.
6185         * config/tilepro/t-tilepro: New file.
6186
6187 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6188
6189         PR libstdc++/51296
6190         PR libstdc++/51906
6191         * gthr-posix.h: Allow static initializer macros to be disabled.
6192         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6193
6194 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6195
6196         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6197         Add t-slibgcc-libgcc to tmake_file.
6198         * config/mips/libgcc-mips16.ver: Revert previous patch.
6199         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6200
6201 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6202             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6203
6204         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6205         * config/cr16/crti.S: New file.
6206         * config/cr16/crtlibid.S: New file.
6207         * config/cr16/crtn.S: New file.
6208         * config/cr16/lib1funcs.S: New file.
6209         * config/cr16/t-cr16: New file.
6210         * config/cr16/t-crtlibid: New file.
6211         * config/cr16/unwind-dw2.h: New file.
6212         * config/cr16/unwind-cr16.c: New file.
6213         * config/cr16/divmodhi3.c: New file.
6214
6215 2012-01-25  Alan Modra  <amodra@gmail.com>
6216
6217         * config/rs6000/t-linux64: Delete.  Move..
6218         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6219         * config/rs6000/t-linux: ..and libgcc flags to here.
6220
6221 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6222
6223         * config.host (i[34567]86-*-interix3*):
6224         Change triplet to i[34567]86-*-interix[3-9]*.
6225         * configure: Regenerate.
6226
6227 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6228             Richard Sandiford  <rdsandiford@googlemail.com>
6229
6230         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6231         * config/mips/mips16.S (__mips16_rdhwr): New function.
6232         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6233
6234 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6235
6236         * libgcov.c (__gcov_init): Ignore objects with no functions.
6237
6238 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6239
6240         PR target/49868
6241         Extend __pgmx semantics to linearize memory.
6242         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6243         * config/avr/lib1funcs.S (__xload_1): New function.
6244         (__movmemx_qi, __movmemx_hi): New functions.
6245         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6246         semantics.
6247
6248 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6249
6250         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6251         purported sigacthandler address isn't null before dereferencing it.
6252         (sparc_is_sighandler): Likewise.
6253
6254 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6255
6256         PR ada/41929
6257         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6258         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6259         (sparc_is_sighandler): Likewise.
6260         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6261
6262 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6263
6264         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6265         compatibility thunks...
6266         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6267         (crtbeginS.o, crtendS.o): ... and these to ...
6268         * config/ia64/t-ia64-elf: ... this new file.
6269         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6270         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6271
6272 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6273
6274         * configure: Regenerate.
6275         * config/s390/t-crtstuff: Remove -fPIC.
6276
6277 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6278
6279         PR bootstrap/51006
6280         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6281         for NetBSD.
6282
6283 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6284
6285         PR target/51345
6286         * config/avr/lib1funcs.S: Remove FIXME comments.
6287         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6288
6289 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6290
6291         Implement light-weight DImode support.
6292         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6293         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6294         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6295         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6296
6297 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6298
6299         * libgcov.c (gcov_crc32): Remove global var.
6300         (free_fn_data): New function.
6301         (buffer_fn_data): Pass in filename, more robust error recovery.
6302         (crc32_unsigned): New function.
6303         (gcov_exit): More robust detection of new program. More robust
6304         error recovery.
6305         (__gcov_init): Do not update program's crc here.
6306
6307 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6308
6309         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6310
6311 2011-12-21  Ian Lance Taylor  <iant@google.com>
6312
6313         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6314
6315 2011-12-20  Ian Lance Taylor  <iant@google.com>
6316
6317         * config/i386/morestack.S (__morestack_non_split): If there is
6318         enough stack space already, don't split.  Ask for more stack space
6319         than we required.
6320
6321 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6322
6323         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6324         `sys/sdt.h'.
6325         (_Unwind_DebugHook): New function.
6326         (uw_restore_core_regs): New define.
6327         (unwind_phase2): Use uw_restore_core_regs instead of
6328         restore_core_regs.
6329         (unwind_phase2_forced): Likewise.
6330         (__gnu_Unwind_Resume): Likewise.
6331
6332 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6333
6334         * config/alpha/linux-unwind.h: Update copyright years.
6335         (MD_FROB_UPDATE_CONTEXT): New define.
6336         (alpha_frob_update_context): New function.
6337
6338 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6339
6340         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6341         tmake_file rather replacing it.
6342
6343 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6344
6345         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6346         function is not used for PPC64.
6347         (save_world): Amend comments.  Update the VRsave mask to reflect the
6348         saved regs.
6349         (rest_world): Update comments, do not  clobber r10, do not use r8.
6350         (eh_rest_world_r10): Amend comments, do not use r8.
6351         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6352         no longer used, move restore of CR and target address to the end of
6353         the routine.
6354
6355 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6356
6357         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6358         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6359
6360 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6361
6362         PR target/49313
6363         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6364         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6365
6366 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6367
6368         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6369
6370 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6371
6372         PR target/49313
6373         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6374         * config/avr/lib1funcs.S (__muldi3): New function.
6375
6376 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6377
6378         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6379         size of func_ptr.
6380         (__frame_dummy_init_array_entry): Likewise.
6381
6382 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6383
6384         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6385
6386         PR target/51345
6387         PR target/51002
6388         * config/avr/lib1funcs.S (__prologue_saves__,
6389         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6390         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6391
6392 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6393
6394         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6395
6396 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6397
6398         PR other/51272
6399         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6400         (_ITM_deregisterTMCloneTable): Likewise.
6401         (__register_frame_info): Fix unused warning.
6402         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6403         pthread_default_stacksize_np): Likewise.
6404         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6405
6406 2011-11-29  DJ Delorie  <dj@redhat.com>
6407
6408         * config.host (rl78-*-elf): New case.
6409         * config/rl78: New directory for the Renesas RL78.
6410
6411 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6412
6413         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6414         formatting.
6415
6416 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6417
6418         PR other/51022
6419         * config/rs6000/t-savresfgpr: New file.
6420         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6421         $(srcdir)/config/rs6000/eabi.S.
6422         * config/rs6000/t-ppccomm-ldbl: Remove.
6423         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6424         tmake_file.
6425         (powerpc-*-eabispe*): Likewise.
6426         (powerpc-*-eabi*): Likewise.
6427         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6428         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6429         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6430         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6431         tmake_file.
6432         (powerpc-*-eabisim*): Likewise.
6433         (powerpc-*-elf*): Likewise.
6434         (powerpc-*-eabialtivec*): Likewise.
6435         (powerpc-xilinx-eabi*): Likewise.
6436         (powerpc-*-rtems*): Likewise.
6437         (powerpcle-*-elf*): Likewise.
6438         (powerpcle-*-eabisim*): Likewise.
6439         (powerpcle-*-eabi*): Likewise.
6440
6441 2011-11-27  Ian Lance Taylor  <iant@google.com>
6442
6443         * generic-morestack.c (__splitstack_find): Check for NULL old
6444         stack value.
6445         (__splitstack_resetcontext): New function.
6446         (__splitstack_releasecontext): New function.
6447         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6448
6449 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6450
6451         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6452
6453 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6454
6455         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6456
6457 2011-11-26  Richard Henderson  <rth@redhat.com>
6458
6459         * config/m68k/linux-atomic.c: New file.
6460         * config/m68k/t-linux: New file.
6461         * config.host (m68k-uclinux, m68k-linux): Use it.
6462
6463 2011-11-26  Richard Henderson  <rth@redhat.com>
6464
6465         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6466         (__TMC_END__): Only declare if hidden is available; in the definition,
6467         if hidden is unavailable add a null record.
6468         (deregister_tm_clones, register_tm_clones): New.
6469         (__do_global_dtors_aux, frame_dummy): Use them.
6470         (__do_global_dtors, __do_global_ctors_1): Likewise.
6471
6472 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6473
6474         * config/darwin-crt-tm.c: New file.
6475         * config.host (darwin): Build crttms.o crttme.o to provide
6476         startup and shutdown for tm clones.
6477         * config/t-darwin (crttms.o): New build rule.
6478         (crttme.o): Likewise.
6479
6480 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6481
6482         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6483         et al.
6484
6485 2011-11-21  Richard Henderson  <rth@redhat.com>
6486
6487         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6488         (__TMC_LIST__, __TMC_END__): New.
6489         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6490         (__do_global_dtors): Likewise.
6491         (frame_dummy): Call _ITM_registerTMCloneTable.
6492         (__do_global_ctors_1): Likewise.
6493
6494 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6495
6496         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6497         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6498         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6499         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6500         * config/i386/t-darwin64: Remove.
6501         * config/sh/t-netbsd (LIB2ADD): Remove.
6502
6503 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6504
6505         PR target/49313
6506         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6507         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6508         * config/avr/lib1funcs.S (wmov): New assembler macro.
6509         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6510         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6511         (__udivmod64): New function.
6512         (__negdi2): New function.
6513
6514 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6515
6516         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6517         *-*-freebsd*aout*): Remove.
6518
6519 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6520
6521         * static-object.mk (c_flags-$o): Save c_flags.
6522         ($(base)$(objext)): Use it.
6523
6524 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6525
6526         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6527
6528 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6529
6530         PR target/49868
6531         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6532         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6533         New functions.
6534
6535 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6536
6537         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6538         functions.
6539         (aeabi_uidivmod): Likewise.
6540         (umodsi3): Likewise.
6541         (divsi3): Likewise.
6542         (aeabi_idivmod): Likewise.
6543         (modsi3): Likewise.
6544
6545 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6546
6547         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6548
6549 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6550
6551         PR target/49868
6552         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6553         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6554
6555 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6556
6557         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6558         tmake_file list.
6559         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6560         * config/pa/t-stublib64: Delete.
6561
6562 2011-11-12  Richard Henderson  <rth@redhat.com>
6563
6564         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6565         cast the pointer argument to _Unwind_SetGRPtr.
6566
6567 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6568
6569         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6570
6571 2011-11-09  Ian Lance Taylor  <iant@google.com>
6572
6573         * generic-morestack.c: Include <string.h>.
6574         (uintptr_type): Define.
6575         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6576         extra array by 1.
6577         (allocate_segment): Set prev field to NULL.  Don't set
6578         __morestack_current_segment or __morestack_segments.
6579         (__generic_morestack): Update current->prev and *pp after calling
6580         allocate_segment.
6581         (__morestack_block_signals): Don't do anything if
6582         dont_block_signals is set.
6583         (__morestack_unblock_signals): Likewise.
6584         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6585         uintptr_type.
6586         (__splitstack_block_signals): New function.
6587         (enum __splitstack_content_offsets): Define.
6588         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6589         (__splitstack_makecontext): New function.
6590         (__splitstack_block_signals_context): New function.
6591         (__splitstack_find_context): New function.
6592         * config/i386/morestack.S (__morestack_get_guard): New function.
6593         (__morestack_set_guard, __morestack_make_guard): New functions.
6594         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6595
6596 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6597
6598         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6599         (i[34567]86-*-mingw*): ... here.
6600         (x86_64-*-mingw*): ... here.
6601
6602 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6603
6604         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6605
6606 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6607
6608         * libgcov.c (struct gcov_fn_buffer): New struct.
6609         (buffer_fn_data): New helper.
6610         (gcov_exit): Rework for new gcov data structures.
6611
6612 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6613
6614         PR target/49313
6615         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6616
6617 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6618
6619         * config.host (tmake_file): Correct comment.
6620         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6621         t-libgcc-pic.
6622         (bfin*-uclinux*): Likewise.
6623         (bfin*-linux-uclibc*): Likewise.
6624         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6625
6626         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6627         assigning.
6628         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6629         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6630         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6631         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6632         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6633         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6634         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6635         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6636         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6637         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6638         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6639         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6640         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6641
6642         * config/bfin/t-elf: Remove.
6643         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6644
6645 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6646
6647         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6648         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6649         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6650         (lm32-*-elf*): ... this.
6651         (lm32-*-rtems*): ... and this.
6652         Add to tmake_file.
6653         (m32r-*-rtems*): Add to tmake_file.
6654         (moxie-*-rtems*): Likewise.
6655         (sparc-*-rtems*): Likewise.
6656         Remove t-rtems from tmake_file.
6657         (sparc64-*-rtems*): Likewise.
6658         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6659         instead.
6660
6661 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6662
6663         PR bootstrap/50982
6664         * config/gthr-posix.h: Move ...
6665         * gthr-posix.h: ... here.
6666         * config/gthr-lynx.h: Reflect this.
6667         * config/gthr-vxworks.h: Likewise.
6668         * config/rs6000/gthr-aix.h: Likewise.
6669         * configure.ac (target_thread_file): Likewise.
6670         * configure: Regenerate.
6671
6672 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6673
6674         * config.host (arm*-*-rtemseabi*): New target.
6675
6676 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6677
6678         PR other/50991
6679         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6680         extra-parts.
6681
6682 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6683
6684         * config.host (epiphany-*-elf*): New configuration.
6685         * config/epiphany: New Directory.
6686
6687 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6688
6689         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6690         * config/avr/t-rtems: New.
6691         Filter out _exit from LIB1ASMFUNCS.
6692
6693 2011-11-04  David S. Miller  <davem@davemloft.net>
6694
6695         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6696         * configure: Rebuild.
6697
6698 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6699
6700         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6701         variable.
6702
6703 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6704
6705         PR target/50931
6706         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6707         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6708
6709 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6710
6711         PR target/50989
6712         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6713
6714 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6715
6716         * config/c6x/t-elf (LIB2ADDEH): Set.
6717         * config/c6x/t-c6x-elf: Remove.
6718
6719 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6720
6721         * config/i386/sol2-ci.S: Rename to ...
6722         * config/i386/crti.S: ... this.
6723         * config/i386/sol2-cn.S: Rename to ...
6724         * config/i386/crtn.S: ... this.
6725         * config/sparc/sol2-ci.S: Rename to ...
6726         * config/sparc/crti.S: ... this.
6727         * config/sparc/sol2-cn.S: Rename to ...
6728         * config/sparc/crtn.S: ... this.
6729         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6730         (crti.o, crtn.o): Remove.
6731
6732 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6733
6734         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6735
6736 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6737
6738         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6739
6740 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6741
6742         * config.host (crisv32-*-none, cris-*-none): Remove.
6743         (crisv32-*-elf): Append to tmake_file, don't just set it.
6744         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6745
6746 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6747
6748         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6749         (ecrtn$(objext)): Likewise.
6750         (ncrti$(objext)): Likewise.
6751         (ncrtn$(objext)): Likewise.
6752
6753 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6754
6755         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6756
6757 2011-11-02  David S. Miller  <davem@davemloft.net>
6758
6759         * configure.ac: Set host_address on sparc too.
6760         * configure: Regenerate.
6761         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6762         based upon host_address.
6763         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6764
6765 2011-11-02  Jason Merrill  <jason@redhat.com>
6766
6767         * config/rs6000/t-ppccomm: Add missing \.
6768
6769 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6770
6771         * gthr-single.h, gthr.h: New files.
6772         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6773         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6774         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6775         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6776         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6777         * configure.ac (thread_header): New variable.
6778         Set it depending on target_thread_file.
6779         (gthr-default.h): Link from $thread_header.
6780         * configure: Regenerate.
6781         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6782
6783 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6784
6785         * configure.ac (tm_file_): New variable.
6786         Determine from tm_file.
6787         (tm_file, tm_defines): Substitute.
6788         * configure: Regenerate.
6789         * mkheader.sh: New file.
6790         * Makefile.in (clean): Remove libgcc_tm.h.
6791         ($(objects)): Depend on libgcc_tm.h.
6792         (libgcc_tm_defines, libgcc_tm_file): New variables.
6793         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6794         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6795         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6796         ($(extra-parts)): Depend on libgcc_tm.h.
6797         * config.host (tm_defines, tm_file): New variable.
6798         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6799         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6800         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6801         (avr-*-rtems*): Likewise.
6802         (avr-*-*): Likewise.
6803         (frv-*-elf): Likewise.
6804         (frv-*-*linux*): Likewise.
6805         (h8300-*-rtems*): Likewise.
6806         (h8300-*-elf*): Likewise.
6807         (i[34567]86-*-darwin*): Likewise.
6808         (x86_64-*-darwin*): Likewise.
6809         (rx-*-elf): Likewise.
6810         (tic6x-*-uclinux): Likewise.
6811         (tic6x-*-elf): Likewise.
6812         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6813         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6814         * config/i386/cygming-crtbegin.c: Likewise.
6815         * config/i386/cygming-crtend.c: Likewise.
6816         * config/ia64/fde-vms.c: Likewise.
6817         * config/ia64/unwind-ia64.c: Likewise.
6818         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6819         * config/rs6000/darwin-fallback.c: Likewise.
6820         * config/stormy16/lib2funcs.c: Likewise.
6821         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6822         * crtstuff.c: Likewise.
6823         * dfp-bit.h: Likewise.
6824         * emutls.c: Likewise.
6825         * fixed-bit.c: Likewise.
6826         * fp-bit.c: Likewise.
6827         * generic-morestack-thread.c: Likewise.
6828         * generic-morestack.c: Likewise.
6829         * libgcc2.c: Likewise.
6830         * libgcov.c: Likewise.
6831         * unwind-dw2-fde-dip.c: Likewise.
6832         * unwind-dw2-fde.c: Likewise.
6833         * unwind-dw2.c: Likewise.
6834         * unwind-sjlj.c: Likewise.
6835
6836 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6837
6838         * configure.ac: Include ../config/picflag.m4.
6839         (GCC_PICFLAG): Call it.
6840         Substitute.
6841         * configure: Regenerate.
6842         * Makefile.in (gcc_srcdir): Remove.
6843         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6844         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6845         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6846         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6847         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6848         Use $<.
6849         Remove comment.
6850         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6851         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6852         to refer to libgcc2.c.
6853         Use $<.
6854         * config/darwin-64.c: New file.
6855         * config/darwin-crt3.c: Remove comment.
6856         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6857         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6858         config/udivmodsi4.c: New files.
6859         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6860         config/memset.c: New files.
6861         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6862         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6863         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6864         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6865         * config/t-openbsd-thread: New file.
6866         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6867         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6868         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6869         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6870         qrnnd.S.
6871         Adapt filename.
6872         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6873         to refer to gthr-posix.c.
6874         * config/alpha/t-vms (LIB2ADD): Set.
6875         * config/alpha/vms-gcc_shell_handler.c: New file.
6876         * config/arm/bpabi.c, config/arm/fp16.c,
6877         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6878         config/arm/unaligned-funcs.c: New files.
6879         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6880         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6881         * config/arm/t-linux: Likewise.
6882         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6883         * config/arm/t-netbsd: New file.
6884         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6885         * config/arm/t-symbian (LIB2ADD_ST): Set.
6886         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6887         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6888         * config/bfin/t-elf: New file.
6889         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6890         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6891         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6892         config/c6x/ltf.c: New files.
6893         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6894         (HOST_LIBGCC2_CFLAGS): Set.
6895         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6896         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6897         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6898         New files.
6899         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6900         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6901         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6902         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6903         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6904         files.
6905         * config/frv/t-frv (LIB2ADD): Set.
6906         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6907         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6908         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6909         config/h8300/popcounthi2.c: New files.
6910         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6911         * config/i386/gthr-win32.c: New file.
6912         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6913         * config/i386/t-cygwin: Likewise.
6914         * config/i386/t-darwin, config/i386/t-darwin64,
6915         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6916         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6917         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6918         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6919         * config/ia64/quadlib.c: New file.
6920         * config/ia64/t-hpux (LIB2ADD): Set.
6921         * config/ia64/t-ia64: Add comment.
6922         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6923         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6924         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6925         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6926         * config/m32c/t-m32c (LIB2ADD): Set.
6927         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6928         * config/m32r/t-m32r: Likewise.
6929         * config/m68k/fpgnulib.c: New file.
6930         * config/m68k/t-floatlib (LIB2ADD): Set.
6931         (xfgnulib.c): New target.
6932         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6933         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6934         * config/mep/t-mep (LIB2ADD): Set.
6935         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6936         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6937         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6938         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6939         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6940         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6941         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6942         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6943         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6944         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6945         New files.
6946         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6947         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6948         * config/pa/fptr.c, config/pa/lib2funcs.S,
6949         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6950         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6951         (LIB2ADD, LIB2ADD_ST): Set.
6952         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6953         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6954         Set.
6955         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6956         * config/pdp11/t-pdp11: New file.
6957         * config/picochip/libgccExtras/adddi3.S,
6958         config/picochip/libgccExtras/ashlsi3.S,
6959         config/picochip/libgccExtras/ashrsi3.S,
6960         config/picochip/libgccExtras/clzsi2.S,
6961         config/picochip/libgccExtras/cmpsi2.S,
6962         config/picochip/libgccExtras/divmod15.S,
6963         config/picochip/libgccExtras/divmodhi4.S,
6964         config/picochip/libgccExtras/divmodsi4.S,
6965         config/picochip/libgccExtras/lshrsi3.S,
6966         config/picochip/libgccExtras/parityhi2.S,
6967         config/picochip/libgccExtras/popcounthi2.S,
6968         config/picochip/libgccExtras/subdi3.S,
6969         config/picochip/libgccExtras/ucmpsi2.S,
6970         config/picochip/libgccExtras/udivmodhi4.S,
6971         config/picochip/libgccExtras/udivmodsi4.S: New files.
6972         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6973         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6974         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6975         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6976         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6977         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6978         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6979         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6980         files.
6981         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6982         (HOST_LIBGCC2_CFLAGS): Set.
6983         * config/rs6000/t-darwin64: New file.
6984         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6985         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6986         * config/rs6000/t-ppccomm (LIB2ADD): Add
6987         $(srcdir)/config/rs6000/tramp.S.
6988         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6989         Add  $(srcdir)/config/rs6000/eabi.S.
6990         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6991         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6992         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6993         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6994         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6995         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6996         * config/rs6000/tramp.S: New file.
6997         * config/s390/t-tpf: Remove.
6998         * config/sh/linux-atomic.S: New file.
6999         * config/sh/t-linux (LIB2ADD): Set.
7000         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
7001         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7002         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
7003         to unwind-dw2.c.
7004         (HOST_LIBGCC2_CFLAGS): Set.
7005         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7006         * config/spu/divmodti4.c, config/spu/divv2df3.c,
7007         config/spu/float_disf.c, config/spu/float_unsdidf.c,
7008         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
7009         config/spu/mfc_multi_tag_release.c,
7010         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
7011         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
7012         config/spu/multi3.c: New files.
7013         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
7014         (HOST_LIBGCC2_CFLAGS): Set.
7015         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
7016         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
7017         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
7018         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
7019         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
7020         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
7021         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
7022         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
7023         config/stormy16/umodsi3.c: New files.
7024         * config/xtensa/lib2funcs.S: New file.
7025         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7026         * config/xtensa/t-xtensa (LIB2ADD): Set.
7027         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
7028         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
7029         Add t-freebsd-thread to tmake_file for posix threads.
7030         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
7031         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
7032         (*-*-lynxos*): Likewise.
7033         (*-*-netbsd*): Likewise.
7034         (*-*-openbsd*): Likewise.
7035         Add t-openbsd-thread to tmake_file for posix threads.
7036         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
7037         (*-*-vxworks*): Set tmake_file.
7038         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7039         (alpha*-*-freebsd*): Likewise.
7040         (alpha*-*-netbsd*): Likewise.
7041         (alpha*-*-openbsd*): Likewise.
7042         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
7043         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7044         (alpha*-dec-*vms*): Likewise.
7045         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
7046         (bfin*-elf*): Add bfin/t-elf to tmake_file.
7047         (bfin*-uclinux*): Likewise.
7048         (bfin*-linux-uclibc*): Likewise.
7049         (crisv32-*-elf): Add cris/t-cris to tmake_file.
7050         (crisv32-*-none): Likewise.
7051         (cris-*-elf): Likewise.
7052         (cris-*-none): Likewise.
7053         (cris-*-linux*, crisv32-*-linux*): Likewise.
7054         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
7055         tmake_file.
7056         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
7057         tmake_file.
7058         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
7059         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
7060         (x86_64-*-elf*): Likewise.
7061         (i[34567]86-*-nto-qnx*): Likewise.
7062         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
7063         win32 threads.
7064         (x86_64-*-mingw*): Likewise.
7065         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
7066         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
7067         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7068         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7069         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
7070         tmake_file.
7071         (mipsisa64sr71k-*-elf*): Likewise.
7072         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7073         (mips-*-elf*, mipsel-*-elf*): Likewise.
7074         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7075         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
7076         (mips*-*-rtems*): Likewise.
7077         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
7078         to tmake_file.
7079         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
7080         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
7081         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
7082         (spu-*-elf*): Likewise.
7083         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
7084
7085 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7086
7087         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
7088         $(srcdir) to refer to $(LIB1ASMSRC).
7089         Use $<.
7090         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
7091         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
7092         config/arm/lib1funcs.S: New files.
7093         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
7094         * config/arm/t-arm: New file.
7095         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
7096         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
7097         config/arm/t-strongarm-elf: New files.
7098         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7099         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7100         * config/avr/lib1funcs.S: New file.
7101         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7102         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7103         * config/c6x/lib1funcs.S: New file.
7104         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7105         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7106         * config/frv/lib1funcs.S: New file.
7107         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7108         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7109         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7110         * config/ia64/__divxf3.asm: Rename to ...
7111         * config/ia64/__divxf3.S: ... this.
7112         Adapt lib1funcs.asm filename.
7113         * config/ia64/_fixtfdi.asm: Rename to ...
7114         * config/ia64/_fixtfdi.S: ... this.
7115         Adapt lib1funcs.asm filename.
7116         * config/ia64/_fixunstfdi.asm: Rename to ...
7117         * config/ia64/_fixunstfdi.S: ... this.
7118         Adapt lib1funcs.asm filename.
7119         * config/ia64/_floatditf.asm: Rename to ...
7120         * config/ia64/_floatditf.S: ... this.
7121         Adapt lib1funcs.asm filename.
7122         * config/ia64/lib1funcs.S: New file.
7123         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7124         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7125         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7126         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7127         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7128         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7129         * config/mep/lib1funcs.S: New file.
7130         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7131         * config/mips/mips16.S: New file.
7132         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7133         * config/pa/milli64.S: New file.
7134         * config/pa/t-linux, config/pa/t-linux64: New files.
7135         * config/picochip/lib1funcs.S: New file.
7136         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7137         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7138         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7139         * config/sh/t-netbsd: New file.
7140         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7141         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7142         * config/sh/t-sh64: New file.
7143         * config/sparc/lb1spc.S: New file.
7144         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7145         filename.
7146         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7147         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7148         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7149         config/xtensa/lib1funcs.S: New files.
7150         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7151         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7152         tmake_file.
7153         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7154         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7155         (arm*-*-linux*): Likewise.
7156         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7157         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7158         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7159         (arm*-*-ecos-elf): Likewise.
7160         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7161         (arm*-*-rtems*): Likewise.
7162         (arm*-*-elf): Likewise.
7163         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7164         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7165         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7166         (bfin*-uclinux*): Likewise.
7167         (bfin*-linux-uclibc*): Likewise.
7168         (bfin*-rtems*): Likewise.
7169         (bfin*-*): Likewise.
7170         (fido-*-elf): Merge into m68k-*-elf*.
7171         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7172         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7173         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7174         (h8300-*-elf*): Likewise.
7175         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7176         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7177         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7178         (i[34567]86-*-mingw*): Likewise.
7179         (x86_64-*-mingw*): Likewise.
7180         (i[34567]86-*-interix3*): Likewise.
7181         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7182         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7183         (m68k-*-elf*): Also handle fido-*-elf.
7184         Add m68k/t-floatlib to tmake_file.
7185         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7186         (m68k-*-linux*): Likewise.
7187         (m68k-*-rtems*): Likewise.
7188         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7189         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7190         sh64*-*-*.
7191         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7192         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7193         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7194         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7195         sh/t-netbsd to tmake_file.
7196         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7197         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7198         (sh-wrs-vxworks): Likewise.
7199         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7200         *-leon[3-9]*.
7201         (v850*-*-*): Add v850/t-v850 to tmake_file.
7202         (vax-*-linux*): Add vax/t-linux to tmake_file.
7203         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7204
7205 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7206
7207         * crtstuff.c: New file.
7208         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7209         (CRTSTUFF_T_CFLAGS): Define.
7210         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7211         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7212         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7213         crtstuff.c.
7214         Use $<.
7215         (crtbeginT.o): Use $(objext).
7216         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7217         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7218         (gcc-extra-parts): Remove.
7219         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7220         Set extra_parts.
7221         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7222         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7223         Add t-crtstuff-pic to tmake_file.
7224         (*-*-lynxos*): New case.
7225         Set tmake_file, extra_parts.
7226         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7227         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7228         *-*-netbsdelf[2-9]*.
7229         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7230         (*-*-rtems*): Set extra_parts.
7231         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7232         (*-*-uclinux*): New case.
7233         Set extra_parts.
7234         (*-*-vms*): New case.
7235         Set tmake_file, extra_parts.
7236         (*-*-elf): Set extra_parts.
7237         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7238         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7239         vms/t-vms64.
7240         Set extra_parts.
7241         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7242         Set extra_parts.
7243         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7244         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7245         (arm-wrs-vxworks): Append to tmake_file.
7246         Set extra_parts.
7247         (arm*-*-uclinux*): Set extra_parts.
7248         (arm*-*-ecos-elf): Likewise.
7249         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7250         arm*-*-eabi*.
7251         (arm*-*-rtems*): Set extra_parts.
7252         (arm*-*-elf): Likewise.
7253         (avr-*-rtems*): Clear extra_parts.
7254         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7255         Set extra_parts.
7256         (bfin*-uclinux*): Likewise.
7257         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7258         (bfin*-rtems*): Append to tmake_file.
7259         Set extra_parts.
7260         (bfin*-*): Likewise.
7261         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7262         (crisv32-*-elf): ... this.
7263         (crisv32-*-none): ... this.
7264         (cris-*-elf, cris-*-none): New cases.
7265         Add cris/t-elfmulti to tmake_file.
7266         (fr30-*-elf): Append to tmake_file.
7267         Set extra_parts.
7268         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7269         Set extra_parts.
7270         (h8300-*-rtems*): Append to tmake_file.
7271         Set extra_parts.
7272         (h8300-*-elf*): Likewise.
7273         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7274         Set extra_parts.
7275         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7276         Set extra_parts.
7277         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7278         (x86_64-*-elf*): Likewise.
7279         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7280         (x86_64-*-freebsd*): Likewise.
7281         (x86_64-*-netbsd*): Likewise.
7282         (i[34567]86-*-linux*): Likewise.
7283         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7284         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7285         (x86_64-*-linux*): Likewise.
7286         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7287         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7288         tmake_file.
7289         Set extra_parts.
7290         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7291         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7292         Append to extra_parts, remove crtbegin.o, crtend.o.
7293         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7294         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7295         crtend.o, crtbeginS.o, crtendS.o.
7296         (ia64*-*-linux*): Comment extra_parts.
7297         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7298         Set extra_parts.
7299         (iq2000*-*-elf*): Clear extra_parts.
7300         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7301         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7302         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7303         (m32r-*-rtems*): ... this.
7304         Add m32r/t-m32r to tmake_file.
7305         (m68k-*-elf*): Add t-crtin to tmake_file.
7306         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7307         (mcore-*-elf): Likewise.
7308         (microblaze*-*-*): Set extra_parts.
7309         (mips*-sde-elf*): New case.
7310         Set tmake_file, extra_parts.
7311         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7312         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7313         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7314         tmake_file.
7315         Set extra_parts.
7316         (mipsisa64sr71k-*-elf*): Likewise.
7317         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7318         (mips-*-elf*, mipsel-*-elf*): Likewise.
7319         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7320         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7321         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7322         (mips*-*-rtems*): Likewise.
7323         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7324         (moxie-*-*): Split into ...
7325         (moxie-*-elf, moxie-*-uclinux*): ... this.
7326         Add to extra_parts, remove crtbegin.o, crtend.o.
7327         (moxie-*-rtems*): New case.
7328         Set tmake_file.
7329         Clear extra_parts.
7330         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7331         Set extra_parts.
7332         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7333         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7334         tmake_file.
7335         Set extra_parts.
7336         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7337         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7338         Set extra_parts.
7339         (powerpc-*-eabisim*): Likewise.
7340         (powerpc-*-elf*): Likewise.
7341         (powerpc-*-eabialtivec*): Likewise.
7342         (powerpc-xilinx-eabi*): Likewise.
7343         (powerpc-*-eabi*): Likewise.
7344         (powerpc-*-rtems*): Likewise.
7345         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7346         tmake_file.
7347         Set extra_parts.
7348         (powerpc-*-lynxos*): Add to tmake_file.
7349         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7350         rs6000/t-crtstuff, t-crtstuff-pic.
7351         Set extra_parts.
7352         (powerpcle-*-eabisim*): Likewise.
7353         (powerpcle-*-eabi*): Likewise.
7354         (rx-*-elf): Remove extra_parts.
7355         (s390x-ibm-tpf*): Set extra_parts.
7356         (score-*-elf): Set extra_parts.
7357         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7358         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7359         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7360         (sh64l*-*-netbsd*): Split into ...
7361         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7362         Add t-crtstuff-pic to tmake_file.
7363         Set extra_parts.
7364         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7365         Set extra_parts.
7366         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7367         (sparc-*-elf*): Remove t-crtin from tmake_file.
7368         Add to extra_parts, remove crtbegin.o, crtend.o.
7369         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7370         (sparc64-*-linux*): Likewise.
7371         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7372         Add to extra_parts, remove crtbegin.o, crtend.o.
7373         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7374         Add to extra_parts, remove crtbegin.o, crtend.o.
7375         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7376         Add to extra_parts, remove crtbegin.o, crtend.o.
7377         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7378         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7379         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7380         Set extra_parts.
7381         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7382         Set extra_parts.
7383         (tic6x-*-*): Change to ...
7384         (tic6x-*-elf): ... this.
7385         Set extra_parts.
7386         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7387         Set extra_parts.
7388         (am33_2.0-*-linux*): Add comment.
7389         (mep*-*-*): Add mep/t-mep to tmake_file.
7390         Set extra_parts.
7391         * config/alpha/t-vms: New file.
7392         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7393         * config/arm/crti.S, config/arm/crtn.S: New files.
7394         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7395         * config/bfin/crtlibid.S: New file.
7396         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7397         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7398         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7399         (crti.o, crtin.o): New rules.
7400         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7401         * config/c6x/t-uclinux: New file.
7402         * config/cris/t-elfmulti: New file.
7403         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7404         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7405         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7406         * config/frv/t-frv: New file.
7407         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7408         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7409         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7410         New files.
7411         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7412         refer to cygming-crtbegin.c, cygming-crtend.c.
7413         Use $<.
7414         * config/i386/t-nto: New file.
7415         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7416         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7417         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7418         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7419         Use .S extension.
7420         Use $<.
7421         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7422         (crtinitS.o): New rule.
7423         * config/ia64/vms-crtinit.S: New file.
7424         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7425         * config/m32r/initfini.c: New file.
7426         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7427         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7428         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7429         * config/mep/t-mep: New file.
7430         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7431         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7432         * config/mips/crti.S, config/mips/crtn.S: New files.
7433         * config/mips/t-crtstuff: New file.
7434         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7435         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7436         (CUSTOM_CRTIN): Set.
7437         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7438         dependencies.
7439         Use $(srcdir) to refer to crti.S, crtn.S.
7440         Use .S extension, $<.
7441         * config/moxie/crti.asm: Rename to ...
7442         * config/moxie/crti.S: ... this.
7443         * config/moxie/crtn.asm: Rename to ...
7444         * config/moxie/crtn.S: ... this.
7445         * config/moxie/t-moxie: Remove.
7446         * config/pa/stublib.c: New file.
7447         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7448         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7449         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7450         * config/rs6000/t-crtstuff: New file.
7451         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7452         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7453         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7454         Make output file explicit.
7455         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7456         Make output file explicit.
7457         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7458         Make output file explicit.
7459         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7460         Make output file explicit.
7461         * config/score/crti.S, config/score/crtn.S: New files.
7462         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7463         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7464         files.
7465         * config/sh/t-sh, config/sh/t-superh: New files.
7466         * config/sparc/t-linux64: New file.
7467         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7468         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7469         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7470         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7471         * config/t-crtin: Remove.
7472         * config/t-crtstuff-pic: New file.
7473         * config/t-sol2 (CUSTOM_CRTIN): Set.
7474         (crti.o, crtn.o): New rules.
7475         * config/vms/t-vms: New file.
7476         * config/vms/vms-ucrt0.c: New file.
7477         * config/xtensa/t-elf: New file.
7478
7479 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7480
7481         * Makefile.in (SHLIB_NM_FLAGS): Set.
7482         * mkmap-flat.awk, mkmap-symver.awk: New files.
7483         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7484         exceptions.
7485         * configure: Regenerate.
7486         * config/libgcc-glibc.ver: New file.
7487         * config/libgcc-libsystem.ver: New file.
7488         * config/t-libunwind (SHLIB_LC): Set.
7489         * config/t-linux: New file.
7490         * config/t-slibgcc (INSTALL_SHLIB): New.
7491         (SHLIB_INSTALL): Use it.
7492         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7493         to mkmap-symver.awk.
7494         (SHLIB_MAPFILES): Don't append, adapt pathname.
7495         (SHLIB_VERPFX): Set.
7496         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7497         to mkmap-symver.awk.
7498         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7499         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7500         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7501         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7502         to mkmap-flat.awk.
7503         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7504         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7505         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7506         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7507         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7508         * config/i386/libgcc-darwin.10.4.ver,
7509         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7510         New files.
7511         * config/i386/t-darwin: Remove.
7512         * config/i386/t-darwin64: Likewise.
7513         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7514         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7515         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7516         * config/i386/t-linux: New file.
7517         * config/i386/t-mingw32: New file.
7518         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7519         * config/ia64/t-glibc: Rename to ...
7520         * config/ia64/t-linux: ... this.
7521         (SHLIB_MAPFILES): Set.
7522         * config/ia64/t-glibc-libunwind: Rename to ...
7523         * config/ia64/t-linux-libunwind: ... this.
7524         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7525         * config/ia64/t-slibgcc-hpux: New file.
7526         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7527         * config/m68k/t-slibgcc-elf-ver: New file.
7528         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7529         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7530         to mkmap-flat.awk.
7531         * config/pa/t-slibgcc-hpux: New file.
7532         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7533         files.
7534         * config/rs6000/libgcc-darwin.10.4.ver,
7535         config/rs6000/libgcc-darwin.10.5.ver: New files.
7536         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7537         config/rs6000/libgcc-glibc.ver.
7538         * config/rs6000/libgcc-ppc64.ver: Rename to
7539         config/rs6000/libgcc-ibm-ldouble.ver.
7540         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7541         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7542         * config/rs6000/t-ldbl128: Rename to ...
7543         * config/rs6000/t-linux: ... this.
7544         (SHLIB_MAPFILES): Adapt filename.
7545         * config/rs6000/t-slibgcc-aix: New file.
7546         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7547         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7548         libgcc-excl.ver, libgcc-glibc.ver.
7549         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7550         * config/sparc/libgcc-glibc.ver: New file.
7551         * config/sparc/t-linux: New file.
7552         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7553         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7554         t-slibgcc-elf-ver to tmake_file.
7555         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7556         *-*-freebsd[34].
7557         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7558         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7559         t-slibgcc-elf-ver, t-linux to tmake_file.
7560         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7561         tmake_file.
7562         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7563         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7564         (alpha*-dec-*vms*): Likewise.
7565         (arm*-*-freebsd*): Append to tmake_file.
7566         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7567         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7568         arm*-*-linux-*eabi.
7569         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7570         tmake_file for arm*-*-symbianelf*.
7571         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7572         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7573         cris/t-linux.
7574         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7575         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7576         pa/t-slibgcc-dwarf-ver to tmake_file.
7577         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7578         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7579         (hppa*64*-*-hpux11*): Likewise.
7580         (hppa[12]*-*-hpux11*): Likewise.
7581         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7582         i386/t-crtpc, i386/t-crtfm.
7583         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7584         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7585         to tmake_file.
7586         Add i386/t-cygwin to tmake_file.
7587         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7588         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7589         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7590         to tmake_file.
7591         Add i386/t-mingw32 to tmake_file.
7592         (x86_64-*-mingw*): Likewise.
7593         (ia64*-*-freebsd*): Append to tmake_file.
7594         (ia64*-*-linux*): Append to tmake_file.
7595         Replace ia64/t-glibc by ia64/t-linux.
7596         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7597         system libunwind.
7598         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7599         t-slibgcc-hpux to tmake_file.
7600         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7601         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7602         (m32rle-*-linux*): Likewise.
7603         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7604         sjlj exceptions.
7605         (microblaze*-linux*): New case.
7606         Append to tmake_file, add t-slibgcc-nolc-override.
7607         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7608         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7609         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7610         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7611         rs6000/t-slibgcc-aix to tmake_file.
7612         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7613         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7614         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7615         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7616         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7617         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7618         sh*-*-linux*.
7619         (sparc-*-linux*): Append to tmake_file for *-leon*.
7620         Add sparc/t-linux to tmake_file for non-Leon targets.
7621         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7622         (tic6x-*-uclinux): New case.
7623         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7624         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7625         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7626         (am33_2.0-*-linux*): Append to tmake_file.
7627         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7628         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7629         x86_64-*-kfreebsd*-gnu.
7630         Add i386/t-linux to tmake_file.
7631
7632 2011-10-28  Ian Lance Taylor  <iant@google.com>
7633
7634         * config/i386/morestack.S: Correct CFI information to do proper
7635         returns throughout function.  In 32-bit mode, save %ebx so that it
7636         is restored on unwind.
7637
7638 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7639
7640         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7641         case where B3 isn't the return register.
7642
7643         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7644         logic for doubleword pops.
7645
7646 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7647
7648         * config/rs6000/t-freebsd: Add wildcard.
7649
7650 2011-10-21  Paul Brook  <paul@codesourcery.com>
7651
7652         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7653
7654 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7655             Eric Botcazou  <ebotcazou@adacore.com>
7656
7657         PR target/50737
7658         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7659         fs->signal_frame to 1.
7660
7661 2011-10-07  Ian Lance Taylor  <iant@google.com>
7662
7663         * generic-morestack-thread.c: #include <errno.h>.
7664
7665 2011-10-07  Ian Lance Taylor  <iant@google.com>
7666
7667         PR target/46093
7668         * generic-morestack.c (__generic_morestack): Make sure the segment
7669         is large enough for both the stack frame and the copied
7670         parameters.
7671
7672 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7673
7674         PR bootstrap/49804
7675         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7676         extra_parts.
7677
7678 2011-09-28  Nick Clifton  <nickc@redhat.com>
7679
7680         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7681         64-bit doubles are not enabled.
7682         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7683         and floatunsisf functions.
7684
7685 2011-09-13  Paul Brook  <paul@codesourcery.com>
7686
7687         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7688         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7689         * unwind-arm-common.inc: New file.
7690         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7691         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7692         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7693         * config/c6x/libunwind.S: New file.
7694         * config/c6x/pr-support.c: New file.
7695         * config/c6x/unwind-c6x.c: New file.
7696         * config/c6x/unwind-c6x.h: New file.
7697         * config/c6x/t-c6x-elf: New file.
7698
7699 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7700
7701         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7702         (ASM_DIVZERO): Ditto.
7703         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7704
7705 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7706
7707         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7708
7709 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7710
7711         PR target/50090
7712         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7713         instead of an assembly one.
7714
7715 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7716
7717         PR bootstrap/50047
7718         * Makefile.in (install-unwind_h): Create
7719         $(gcc_objdir)/include/unwind.h atomically.
7720
7721 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7722
7723         * Makefile.in (install-unwind_h): Remove destination file first.
7724
7725 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7726
7727         * sync.c: New file.
7728         * config/mips/t-mips16: New file.
7729         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7730         (mips*-*-linux*): Likewise.
7731         (mips*-sde-elf*): Likewise.
7732         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7733         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7734         Add mips/t-mips16 to tmake_file.
7735         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7736         (mips-*-elf*): Likewise.
7737         (mips64-*-elf*): Likewise.
7738         (mips64orion-*-elf*): Likewise.
7739         (mips*-*-rtems*): Likewise.
7740         (mipstx39-*-elf*): Likewise.
7741         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7742         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7743         LIBGCC_SYNC_CFLAGS.
7744         Use $(srcdir) to refer to sync.c.
7745         Use $<.
7746         ($(libgcc-sync-funcs-o)): Likewise.
7747         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7748         ($(libgcc-sync-funcs-s-o)): Likewise.
7749
7750 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7751
7752         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7753         t-libunwind.
7754
7755 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7756
7757         PR other/48007
7758         * config/i386/value-unwind.h: New.
7759
7760 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7761
7762         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7763         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7764         Add to tmake_file rather than overriding it.
7765
7766 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7767
7768         * config/t-softfp: Remove.
7769         * soft-fp: Moved from ../gcc/config.
7770         * soft-fp/README: Remove t-softfp reference.
7771         * soft-fp/t-softfp: Move to config/t-softfp.
7772         (softfp_machine_header): Remove.
7773         (softfp_file_list): Remove config subdir.
7774         (soft-fp-objects): New variable.
7775         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7776         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7777         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7778         * config/t-softfp-excl: New file.
7779         * config/t-softfp-sfdf: New file.
7780         * config/t-softfp-tf: New file.
7781         * config/no-sfp-machine.h: New file.
7782         * config/arm/sfp-machine.h: New file.
7783         * config/arm/t-softfp: New file.
7784         * config/c6x/sfp-machine.h: New file.
7785         * config/i386/32/t-fprules-softfp: Rename to ...
7786         * config/i386/32/t-softfp: ... this.
7787         (tifunctions, LIB2ADD): Remove.
7788         (softfp_int_modes): Override.
7789         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7790         subdir.
7791         * config/i386/64/eqtf2.c: Likewise.
7792         * config/i386/64/getf2.c: Likewise.
7793         * config/i386/64/letf2.c: Likewise.
7794         * config/ia64/sft-machine.h: New file.
7795         * config/ia64/t-fprules-softfp: Rename to ...
7796         * config/ia64/t-softfp: ... this.
7797         * config/lm32/sfp-machine.h: New file.
7798         * config/moxie/t-moxie-softfp: Remove.
7799         * config/rs6000/ibm-ldouble-format: New file.
7800         * config/rs6000/ibm-ldouble.c: New file.
7801         * config/rs6000/libgcc-ppc-glibc.ver: New file
7802         * config/rs6000/libgcc-ppc64.ver: New file
7803         * config/rs6000/sfp-machine.h: New file.
7804         * config/rs6000/t-freebsd: New file.
7805         * config/rs6000/t-ibm-ldouble: New file.
7806         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7807         libgcc-ppc-glibc.ver.
7808         * config/rs6000/t-linux64: New file.
7809         * config/rs6000/t-ppccomm (LIB2ADD): Add
7810         $(srcdir)/config/rs6000/ibm-ldouble.c.
7811         * config/rs6000/t-ppccomm-ldbl: New file.
7812         * config/score/sfp-machine.h: New file.
7813         * config.host (sfp_machine_header): Explain.
7814         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7815         t-softfp to tmake_file.
7816         (arm*-*-uclinux*): Likewise.
7817         (arm*-*-ecos-elf): Likewise.
7818         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7819         (arm*-*-rtems*): Likewise.
7820         (arm*-*-elf): Likewise.
7821         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7822         in tmake_file.
7823         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7824         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7825         (lm32-*-uclinux*): Likewise.
7826         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7827         t-softfp-excl, t-softfp.
7828         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7829         (powerpc64-*-darwin*): Likewise.
7830         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7831         to tmake_file.
7832         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7833         tmake_file.
7834         (powerpc-*-eabisim*): Likewise.
7835         (powerpc-*-elf*): Likewise.
7836         (powerpc-*-eabialtivec*): Likewise.
7837         (powerpc-xilinx-eabi*): Likewise.
7838         (powerpc-*-rtems*): Likewise.
7839         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7840         t-softfp-excl, t-softfp to tmake_file.
7841         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7842         rs6000/t-ppccomm-ldbl to tmake_file.
7843         (powerpcle-*-elf*): Likewise.
7844         (powerpcle-*-eabisim*): Likewise.
7845         (powerpcle-*-eabi*): Likewise.
7846         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7847         rs6000/t-ibm-ldouble to tmake_file.
7848         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7849         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7850         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7851         (tic6x-*-*): Likewise.
7852         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7853         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7854         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7855         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7856         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7857         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7858         t-softfp to tmake_file.
7859         * configure.ac (sfp_machine_header): Provide default if unset.
7860         Substitute.
7861         Link sfp-machine.h to config/$sfp_machine_header.
7862         * configure: Regenerate.
7863
7864 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7865
7866         * Makefile.in (double_type_size, long_double_type_size): Set.
7867         Remove $(fpbit-in-libgcc) support.
7868         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7869         (fpbit-src): New variable.
7870         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7871         Compile with -DFLOAT $(FPBIT_CFLAGS).
7872         Use $<.
7873         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7874         Compile with $(FPBIT_CFLAGS).
7875         Use $<.
7876         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7877         Compile with -DFLOAT $(TPBIT_CFLAGS).
7878         Use $<.
7879         * configure.ac (double_type_size, long_double_type_size):
7880         Determine and substitute.
7881         * configure: Regenerate.
7882         * fp-bit.c, fp-bit.h: New files.
7883         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7884         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7885         * config/mips/t-mips: New file.
7886         * config/mips/t-sdemtk: New file.
7887         * config/rs6000/ppc64-fp.c: New file.
7888         * config/rs6000/t-darwin (LIB2ADD): Add
7889         $(srcdir)/config/rs6000/ppc64-fp.c.
7890         * config/rs6000/t-ppc64-fp: New file.
7891         * config/rx/rx-lib.h: New file.
7892         * config/rx/t-rx (FPBIT): Set to true.
7893         ($(gcc_objdir)/fp-bit.c): Remove.
7894         (DPBIT): Set to true only with -m64bit-doubles.
7895         ($(gcc_objdir)/dp-bit.c): Remove.
7896         * config/sparc/t-softfp: Remove.
7897         * config/spu/t-elf: New file.
7898         * config/t-fdpbit, config/t-fpbit: New files.
7899         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7900         (mips*-*-*): Likewise.
7901         (arm-wrs-vxworks): Likewise.
7902         (arm*-*-freebsd*): Likewise.
7903         (avr-*-rtems*): Add t-fpbit to tmake_file.
7904         (avr-*-*): Likewise.
7905         (bfin*-elf*): Add t-fdpbit to tmake_file.
7906         (bfin*-uclinux*): Likewise.
7907         (bfin*-linux-uclibc*): Likewise.
7908         (bfin*-rtems*): New case.
7909         Add t-fdpbit to tmake_file.
7910         (bfin*-*): Add t-fdpbit to tmake_file.
7911         (crisv32-*-elf): Likewise.
7912         (cris-*-linux*): Likewise.
7913         (fr30-*-elf): Likewise.
7914         (frv-*-elf, frv-*-*linux*): Likewise.
7915         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7916         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7917         (m32r-*-elf*): Likewise.
7918         (m32rle-*-elf*): Likewise.
7919         (m32r-*-linux*): Likewise.
7920         (m32rle-*-linux*): Likewise.
7921         (mcore-*-elf): Add t-fdpbit to tmake_file.
7922         (microblaze*-*-*): Likewise.
7923         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7924         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7925         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7926         Fix typo.
7927         Add mips/t-tpbit to tmake-file.
7928         (mips*-*-linux*): Fix typo.
7929         (mips*-sde-elf*): New case
7930         Add mips/t-sdemtk unless using newlib.
7931         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7932         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7933         (mn10300-*-*): Likewise.
7934         (pdp11-*-*): Likewise.
7935         (picochip-*-*): Add t-fpbit to tmake_file.
7936         (powerpc-*-eabisimaltivec*): Likewise.
7937         (powerpc-*-eabisim*): Likewise.
7938         (powerpc-*-elf*): Likewise.
7939         (powerpc-*-eabialtivec*): Likewise.
7940         (powerpc-xilinx-eabi*): New case.
7941         Add t-fdpbit to tmake_file.
7942         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7943         (powerpc-*-rtems*): Likewise.
7944         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7945         tmake_file.
7946         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7947         tmake_file.
7948         (powerpc-*-lynxos*): Likewise.
7949         (powerpcle-*-elf*): Likewise.
7950         (powerpcle-*-eabisim*): Likewise.
7951         (powerpcle-*-eabi*): Likewise.
7952         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7953         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7954         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7955         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7956         (rx-*-elf): Add t-fdpbit to tmake_file.
7957         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7958         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7959         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7960         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7961         sh*-*-netbsd*.
7962         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7963         (sh-wrs-vxworks): Likewise.
7964         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7965         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7966         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7967         (sparc64-*-rtems*): ... new case.
7968         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7969         (spu-*-elf*): Likewise.
7970         Add spu/t-elf to tmake_file.
7971         (v850*-*-*): Add t-fdpbit to tmake_file.
7972         (xstormy16-*-elf): Likewise.
7973         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7974         (mep*-*-*): Likewise.
7975
7976 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7977
7978         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7979         variables.
7980         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7981         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7982         (install-unwind_h): New target.
7983         (all): Depend on it.
7984         * config.host (unwind_header): New variable.
7985         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7986         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7987         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7988         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7989         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7990         Set unwind_header.
7991         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7992         Set unwind_header.
7993         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7994         arm*-*-eabi*.
7995         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7996         Set unwind_header.
7997         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7998         (ia64*-*-freebsd*): Likewise.
7999         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
8000         tmake_file.
8001         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
8002         $with_system_libunwind.
8003         (ia64*-*-hpux*): Set tmake_file.
8004         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
8005         (picochip-*-*): Set tmake_file.
8006         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
8007         md_unwind_header.
8008         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8009         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8010         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
8011         (xtensa*-*-elf*): Set tmake_file.
8012         (xtensa*-*-linux*): Likewise.
8013         * configure.ac: Include ../config/unwind_ipinfo.m4.
8014         Call GCC_CHECK_UNWIND_GETIPINFO.
8015         Link unwind.h to $unwind_header.
8016         * configure: Regenerate.
8017         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8018         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
8019         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8020         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
8021         * config/unwind-dw2-fde-darwin.c: New file.
8022         * config/arm/libunwind.S, config/arm/pr-support.c,
8023         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
8024         config/arm/unwind-arm.h,: New files.
8025         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8026         config/ia64/t-eh-ia64, config/ia64/t-glibc,
8027         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
8028         config/ia64/t-vms, config/ia64/unwind-ia64.c,
8029         config/ia64/unwind-ia64.h: New files.
8030         * config/picochip/t-picochip: New file.
8031         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
8032         files.
8033         * config/rs6000/t-darwin (LIB2ADDEH): Set.
8034         * config/s390/t-tpf (LIB2ADDEH): Remove.
8035         * config/t-darwin (LIB2ADDEH): Set.
8036         * config/t-eh-dw2-dip: New file.
8037         * config/t-libunwind, config/t-libunwind-elf: New files.
8038         * config/t-sol2 (LIB2ADDEH): Remove.
8039         * config/xtensa/t-xtensa: New file.
8040
8041 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
8042
8043         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
8044         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
8045         long long to check rt_sigreturn syscall.
8046
8047 2011-08-02  Alan Modra  <amodra@gmail.com>
8048
8049         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8050         Restore for indirect call bcrtl from correct stack slot, and only
8051         if cfa+40 isn't valid.
8052
8053 2011-08-01  Julian Brown  <julian@codesourcery.com>
8054
8055         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
8056         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
8057         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
8058
8059 2011-08-01  Julian Brown  <julian@codesourcery.com>
8060
8061         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
8062         (libgcc-std.ver.in): Use above.
8063         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
8064         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
8065         throughout file.
8066         * config/t-fixedpoint-gnu-prefix: New file.
8067         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
8068         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
8069         instead of __PFX__.
8070
8071 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8072
8073         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
8074         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
8075         for x86-64.  Properly check __x86_64__ and __LP64__.
8076
8077 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8078
8079         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
8080         version.
8081         (_FP_WS_TYPE): Likewise.
8082         (_FP_I_TYPE): Likewise.
8083
8084 2011-07-28  Alan Modra  <amodra@gmail.com>
8085
8086         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8087         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
8088         in a plt call stub.  Do restore r2 if stopped on bctrl.
8089
8090 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8091
8092         * config.host (i[3456x]86-*-netware*): Remove.
8093         * config/i386/netware-crt0.c, config/i386/t-nwld,
8094         config/i386/t-slibgcc-nwld: Remove.
8095
8096 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
8097
8098         * config.host: Handle tic6x-*-*.
8099         * config/c6x/c6x-abi.h: New file.
8100
8101 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8102
8103         * config/i386/crtprec.c: New file.
8104         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8105         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8106         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8107         (x86_64-*-darwin*): Likewise.
8108         (i[34567]86-*-solaris2*: Likewise.
8109
8110 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8111
8112         * config/alpha/crtfastmath.c: New file.
8113         * config/i386/crtfastmath.c: New file.
8114         * config/ia64/crtfastmath.c: New file.
8115         * config/mips/crtfastmath.c: New file.
8116         * config/sparc/crtfastmath.c: New file.
8117
8118         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8119         crtfastmath.c.
8120         Add -frandom-seed=gcc-crtfastmath.
8121         * config/alpha/t-crtfm: Remove.
8122         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8123         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8124
8125         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8126         (alpha*-dec-osf5.1*): Likewise.
8127         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8128         Add crtfastmath.o to extra_parts.
8129         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8130         Add crtfastmath.o to extra_parts.
8131         (x86_64-*-darwin*): Likewise.
8132         (x86_64-*-mingw*): Likewise.
8133         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8134         (ia64*-*-freebsd*): Likewise.
8135         (ia64*-*-linux*): Likewise.
8136         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8137         Add crtfastmath.o to extra_parts.
8138
8139 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8140
8141         * config/darwin-crt3.o: New file.
8142         * config/rs6000/darwin-crt2.c: New file.
8143         * config/t-darwin: New file.
8144         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8145         (crt2.o): New rule.
8146         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8147         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8148         (powerpc64-*-darwin*): Likewise.
8149
8150 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8151
8152         * config/i386/netware-crt0.c: New file.
8153         * config/i386/t-nwld: Rename to ...
8154         * config/i386/t-slibgcc-nwld: ... this.
8155         * config/i386/t-nwld: New file.
8156         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8157         tmake_file.
8158         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8159         extra_parts.
8160
8161 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8162
8163         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8164         i386/t-crtstuff.
8165         * configure: Regenerate.
8166
8167 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8168
8169         * dfp-bit.c, dfp-bit.h: New files.
8170         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8171         variables.
8172         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8173         ($(d64pbit-o)): Likewise.
8174         ($(d128pbit-o)): Likewise.
8175         * config/t-dfprules: New file.
8176         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8177         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8178         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8179         (x86_64-*-linux*): Likewise.
8180         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8181         (i[34567]86-*-cygwin*): Likewise.
8182         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8183         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8184
8185 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8186
8187         * Makfile.in (LIBGCOV): New variable.
8188         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8189         * libgcov.c: New file.
8190
8191 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8192
8193         * fixed-bit.c, fixed-bit.h: New files.
8194         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8195         refer to fixed-bit.c.
8196
8197 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8198
8199         * config.host (*local*): Remove.
8200
8201 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8202
8203         PR target/39150
8204         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8205         like i?86-*-solaris2.1[0-9]*.
8206         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8207         * configure.ac (i?86-*-solaris2*): Likewise.
8208         * configure: Regenerate.
8209
8210 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8211
8212         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8213         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8214         md_unwind_header by splitting out of...
8215         (i[34567]86-*-linux*): ... this.
8216         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8217         Remove md_unwind_header by splitting out of...
8218         (x86_64-*-linux*): ... this.
8219
8220 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8221
8222         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8223
8224 2011-06-28  Nick Clifton  <nickc@redhat.com>
8225
8226         * config.host: Recognize all V850 variants.
8227
8228 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8229
8230         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8231
8232 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8233
8234         * shared-object.mk (c_flags-$o): Save c_flags.
8235         ($(base)$(objext)): Use it.
8236         ($(base)_s$(objext)): Likewise.
8237
8238 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8239
8240         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8241         * libgcc-std.ver.in (GCC_4.7.0): New section.
8242
8243 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8244
8245         PR target/49313
8246         PR target/29524
8247         * config/avr/t-avr: Fix line endings.
8248         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8249         _parityXX2.
8250
8251 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8252             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8253
8254         * config/mips/irix6-unwind.h: New file.
8255         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8256
8257 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8258
8259         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8260         (sparc64_fallback_frame_state): Use it.
8261         (sparc64_frob_update_context): Further adjust context.
8262         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8263         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8264         * config/sparc/sol2-cn.S: Likewise.
8265
8266 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8267
8268         * enable-execute-stack-empty.c: New file.
8269         * enable-execute-stack-mprotect.c: New file.
8270         * config/i386/enable-execute-stack-mingw32.c: New file.
8271         * config.host (enable_execute_stack): New variable.
8272         Select appropriate variants.
8273         * configure.ac: Link enable-execute-stack.c to
8274         $enable_execute_stack.
8275         * configure: Regenerate.
8276         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8277         (lib2funcs): Remove _enable_execute_stack.
8278
8279 2011-06-09  David S. Miller  <davem@davemloft.net>
8280             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8281
8282         * config.host (sparc-*-linux*): Correct md_unwind_header
8283         filename.
8284         (s390x-ibm-tpf*): Fix typo.
8285
8286 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8287
8288         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8289         Add crtfastmath.o to extra_parts.
8290         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8291         mips/t-crtfm.
8292         * config/mips/t-crtfm: Remove.
8293
8294 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8295
8296         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8297
8298 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8299
8300         * config.host (sh*-*-linux*): Fix typo.
8301
8302 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8303
8304         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8305         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8306         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8307         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8308         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8309         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8310         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8311         Wrap in !__MINGW64__.
8312         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8313         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8314         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8315         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8316         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8317         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8318         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8319         Wrap in !__LP64__.
8320         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8321         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8322         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8323         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8324         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8325         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8326         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8327         * config/no-unwind.h: New file.
8328         * config.host (md_unwind_header): Document.
8329         Define.
8330         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8331         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8332         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8333         hppa[12]*-*-hpux11*): Set md_unwind_header.
8334         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8335         Set md_unwind_header.
8336         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8337         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8338         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8339         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8340         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8341         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8342         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8343         md_unwind_header.
8344         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8345         * configure: Regenerate.
8346
8347 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8348
8349         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8350         Set tmake_file, extra_parts.
8351         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8352         Remove O32 support.
8353         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8354         Remove O32 support.
8355         * config/mips/t-irix6: New file.
8356         * config/mips/t-slibgcc-irix: New file.
8357
8358 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8359
8360         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8361         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8362
8363 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8364
8365         * configure.ac (target_thread_file): Determine thread model.
8366         * configure: Regenerate.
8367         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8368         * config/alpha/t-alpha: New file.
8369         * config/alpha/t-crtfm: Use $<.
8370         * config/alpha/t-ieee: New file.
8371         * config/alpha/t-osf-pthread: New file.
8372         * config/alpha/t-slibgcc-osf: New file.
8373         * config/alpha/libgcc-osf5.ver: New file.
8374
8375 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8376
8377         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8378         tmake_file.
8379         Add crtfastmath.o to extra_parts.
8380
8381 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8382
8383         * config/gmon-sol2.c: Reindent.
8384         Cleanup comments.
8385         Remove, correct casts.
8386         Use STDERR_FILENO, NULL.
8387         (BASEADDRESS): Remove.
8388         (minbrk): Remove.
8389         (errno, sbrk): Remove declarations.
8390         (monstartup) [hp300]: Remove.
8391         (mcount): Remove.
8392
8393 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8394
8395         * Makefile.in (cpu_type): Define.
8396         * config.host (i[34567]86-*-rtems*): Handle it.
8397         (i[34567]86-*-solaris2*): Move body ...
8398         (*-*-solaris2*): ... here.
8399         New case, generalize.
8400         (sparc-*-elf*): Handle it.
8401         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8402         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8403         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8404         Fold into ...
8405         (sparc*-*-solaris2*): ... this.
8406         New case.
8407         (sparc64-*-elf*): Handle it.
8408         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8409         Merge ../gcc/config/i386/gmon-sol2.c.
8410         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8411         Use C comments.
8412         Merge ../gcc/config/i386/sol2-gc1.asm.
8413         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8414         Use C comments.
8415         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8416         Use C comments.
8417         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8418         * config/i386/t-crtstuff: New file.
8419         * config/i386/t-softfp: New file.
8420         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8421         $(T)crti.o, $(T)crtn.o): Remove.
8422         (gcrt1.o): New rule.
8423         (TARGET_LIBGCC2_CFLAGS): Remove.
8424         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8425         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8426         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8427         * config/sparc/t-sol2: New file.
8428         * config/sparc/t-crtfm: Move to ...
8429         * config/t-crtfm: ... this.
8430         Use $(cpu_type), $<.
8431         * config/t-crtin: New file.
8432         * config/sparc/t-softfp: New file.
8433         * config/sparc/t-softmul: New file.
8434         * config/t-rtems: New file.
8435         * config/t-slibgcc: New file.
8436         * config/t-slibgcc-elf-ver: New file.
8437         * config/t-slibgcc-gld: New file.
8438         * config/t-slibgcc-sld: New file.
8439         * config/t-sol2: New file.
8440         * configure.ac: Include ../config/lib-ld.m4.
8441         Call AC_LIB_PROG_LD_GNU.
8442         Substitute cpu_type.
8443         * configure: Regenerate.
8444
8445 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8446
8447         PR bootstrap/49173
8448         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8449         libgcc-std.ver in the build directory.
8450         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8451         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8452
8453 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8454
8455         * libgcc-std.ver.in: New file.
8456         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8457         variables.
8458         (libgcc-std.ver): New rule.
8459         * config/t-gnu-prefix: New file.
8460
8461 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8462
8463         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8464
8465 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8466
8467         * config/i386/darwin-lib.h: New file.
8468
8469 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8470
8471         * config/arm/symbian-lib.h: New.
8472
8473 2011-05-04  Chris Demetriou  <cgd@google.com>
8474
8475         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8476         (__x86.get_pc_thunk.bx): ...this.
8477         (__morestack): Adjust for rename, remove undef of __i686.
8478
8479 2011-05-03  Chris Demetriou  <cgd@google.com>
8480
8481         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8482
8483 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8484
8485         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8486         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8487         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8488         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8489         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8490         Remove cases.
8491
8492 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8493
8494         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8495         Adjust copyright year.
8496
8497 2011-03-07  Ian Lance Taylor  <iant@google.com>
8498
8499         * generic-morestack.c (__splitstack_find): Adjust returned stack
8500         pointer to include all registers pushed by __morestack.
8501
8502 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8503
8504         PR target/40125
8505         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8506         (toolexecdir): Calculate and AC_SUBST.
8507         (toolexeclibdir): Likewise.
8508         * Makefile.in (target_noncanonical): Import.
8509         (toolexecdir): Likewise.
8510         (toolexeclibdir): Likewise.
8511         * configure: Regenerate.
8512
8513 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8514
8515         PR target/46040
8516         * config/arm/bpabi.h: Rename to...
8517         * config/arm/bpabi-lib.h: ...this.
8518
8519 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8520
8521         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8522         appropriate.
8523         * configure: Regenerate.
8524
8525 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8526
8527         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8528         __FLOAT_WORD_ORDER__.
8529         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8530         Delete.
8531
8532 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8533
8534         PR other/46202
8535         * Makefile.in (install-strip): New phony target.
8536
8537 2010-11-07  Ian Lance Taylor  <iant@google.com>
8538
8539         PR target/46089
8540         * config/i386/morestack.S (__morestack_large_model): New
8541         function.
8542
8543 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8544
8545         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8546         Delete.
8547         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8548
8549 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8550
8551         * config/arm/bpabi.h: New file.
8552         * config/frv/frv-abi.h: New file.
8553
8554 2010-10-01  Ian Lance Taylor  <iant@google.com>
8555
8556         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8557         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8558
8559 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8560
8561         PR target/45858
8562         * config.host: Add the missing `$'.
8563
8564 2010-09-30  Michael Eager  <eager@eagercon.com>
8565
8566         * config.host: Add microblaze*-*-*.
8567         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8568         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8569         udivsi3.asm,umodsi3.asm}:  New.
8570
8571 2010-09-28  Ian Lance Taylor  <iant@google.com>
8572
8573         * configure.ac: Adjust CFI test to test assembler directly rather
8574         than checking gcc preprocessor macro.
8575         * configure: Rebuild.
8576
8577 2010-09-27  Ian Lance Taylor  <iant@google.com>
8578
8579         * configure.ac: Test whether assembler supports CFI directives.
8580         * config.host: Only add t-stack and i386/t-stack-i386 to
8581         tmake_file if libgcc_cv_cfi is "yes".
8582         * configure: Rebuild.
8583
8584 2010-09-27  Ian Lance Taylor  <iant@google.com>
8585
8586         * generic-morestack.h: New file.
8587         * generic-morestack.c: New file.
8588         * generic-morestack-thread.c: New file.
8589         * config/i386/morestack.S: New file.
8590         * config/t-stack: New file.
8591         * config/i386/t-stack-i386: New file.
8592         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8593         i386/t-stack-i386 to tmake_file.
8594
8595 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8596
8597         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8598         invoke ranlib after installing them.
8599         (gcc-extra-parts): Likewise.
8600         (install-leaf): Likewise.
8601
8602 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8603
8604         * configure: Regenerated.
8605
8606 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8607
8608         * configure: Regenerated.
8609
8610 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8611             Andrew Pinski  <pinskia@gmail.com>
8612
8613         PR target/40959
8614         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8615
8616 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8617
8618         PR target/45524
8619         * configure: Regenerated.
8620
8621 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8622
8623         * configure: Regenerate.
8624
8625 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8626
8627         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8628         64bit targets.
8629         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8630         for 64bit targets.
8631
8632 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8633             Iain Sandoe  <iains@gcc.gnu.org>
8634
8635         PR target/45476
8636         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8637         LIB2FUNCS_EXCLUDE functions.
8638
8639 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8640
8641         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8642         Include dfp.m4.
8643         * configure: Regenerate.
8644
8645 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8646
8647         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8648         i386/t-freebsd to tmake_file.
8649         * config/i386/t-freebsd: New file.
8650         * config/i386/libgcc-bsd.ver: New file.
8651
8652 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8653
8654         * config.host (powerpc*-eabispe*): Set tmake_file.
8655         (powerpc*-eabi*): Likewise.
8656         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8657         crtbeginS, crtendS, crtbeginT.
8658
8659 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8660
8661         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8662         to tmake_file.  Add crtfastmath.o to extra_parts.
8663         * config/mips/t-crtfm: New.
8664
8665 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8666
8667         * config.host (sparc64-*-rtems*): New target.
8668
8669 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8670
8671         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8672         assembler syntax.
8673
8674 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8675
8676         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8677
8678 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8679
8680         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8681         alpha-dec-osf5.0* support.
8682
8683 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8684
8685         * config.host: Add lm32-*-rtems*.
8686
8687 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8688             Uros Bizjak  <ubizjak@gmail.com>
8689
8690         PR target/39048
8691         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8692         like other remaining 32-bit x86 OSes.
8693         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8694         assembler syntax.
8695         * config/i386/libgcc-sol2.ver: New file.
8696         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8697
8698 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8699
8700         PR c/43553
8701         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8702         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8703         is used and substitute set_use_emutls.
8704         * configure: Regenerated.
8705
8706 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8707
8708         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8709
8710 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8711
8712         PR target/38085
8713         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8714         MULTILIB_CFLAGS.
8715         ($(T)gcrt1.o): Likewise.
8716         ($(T)crt1.o): Likewise.
8717         ($(T)crti.o): Likewise.
8718         ($(T)crtn.o): Likewise.
8719
8720 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8721
8722         PR other/42980
8723         * Makefile.in (install): Use $(MAKE) string in rule, for
8724         parallel make.
8725
8726 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8727
8728         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8729         * config/mmix/t-mmix: New file.
8730         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8731
8732 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8733
8734         PR java/41991
8735         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8736         SHLIB_MAPFILES.
8737
8738 2010-01-04  Anthony Green  <green@moxielogic.com>
8739
8740         * config/moxie/crti.asm, config/moxie/crtn.asm,
8741         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8742         config/moxie/t-moxie: New files.
8743         * config.host: Add t-moxie-softfp reference.
8744
8745 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8746
8747         PR other/39888
8748         * config/t-slibgcc-darwin: Fix embedded rpaths for
8749         --enable-version-specific-runtime-libs, build extension stub
8750         libs exposing features available from current libgcc_s.
8751
8752 2009-11-11  Jon Beniston  <jon@beniston.com>
8753
8754         * config.host: Add lm32 targets.
8755         * config/lm32: New directory.
8756         * config/lm32/libgcc_lm32.h: New file.
8757         * config/lm32/_mulsi3.c: New file.
8758         * config/lm32/_udivmodsi4.c: New file.
8759         * config/lm32/_divsi3.c: New file.
8760         * config/lm32/_modsi3.c: New file.
8761         * config/lm32/_udivsi3.c: New file.
8762         * config/lm32/_umodsi3.c: New file.
8763         * config/lm32/_lshrsi3.S: New file.
8764         * config/lm32/_ashrsi3.S: New file.
8765         * config/lm32/_ashlsi3.S: New file.
8766         * config/lm32/crti.S: New file.
8767         * config/lm32/crtn.S: New file.
8768         * config/lm32/t-lm32: New file.
8769         * config/lm32/t-elf: New file.
8770         * config/lm32/t-uclinux: New file.
8771
8772 2009-10-26  Nick Clifton  <nickc@redhat.com>
8773
8774         * config.host: Add support for RX target.
8775         * config/rx: New directory.
8776         * config/rx/rx-abi-functions.c: New file. Supplementary
8777         functions for libgcc to support the RX ABI.
8778         * config/rx/rx-abi.h: New file.  Supplementary header file for
8779         libgcc RX ABI functions.
8780         * config/rx/t-rx: New file: Makefile fragment for building
8781         libgcc for the RX.
8782
8783 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8784
8785         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8786         constraint of y0 to "g".
8787
8788 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8789
8790         * config.host: Include the s390 makefile fragments.
8791         * config/s390/32/_fixdfdi.c: New file.
8792         * config/s390/32/_fixsfdi.c: New file.
8793         * config/s390/32/_fixtfdi.c: New file.
8794         * config/s390/32/_fixunsdfdi.c: New file.
8795         * config/s390/32/_fixunssfdi.c: New file.
8796         * config/s390/32/_fixunstfdi.c: New file.
8797         * config/s390/32/t-floattodi: New file.
8798         * config/s390/libgcc-glibc.ver: New file.
8799         * config/s390/t-crtstuff: New file.
8800         * config/s390/t-linux: New file.
8801         * config/s390/t-tpf: New file.
8802
8803 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8804
8805         * configure.ac (AC_PREREQ): Bump to 2.64.
8806
8807 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8808
8809         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8810
8811 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8812
8813         * configure: Regenerate.
8814
8815 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8816
8817         * config.host (ia64-hp-*vms*): New target.
8818         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8819         with ia64-hp-*vms*.
8820
8821 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8822
8823         * configure.ac: Add snippet for maintainer-mode.
8824         * configure: Regenerate.
8825         * Makefile.in (AUTOCONF, configure_deps): New variables.
8826         ($(srcdir)/configure)): New rule, active only with maintainer
8827         mode turned on.
8828
8829 2009-06-23  DJ Delorie  <dj@redhat.com>
8830
8831         Add MeP port.
8832         * config.host: Add mep support.
8833
8834 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8835
8836         * config.host: Add i386/${host_address}/t-fprules-softfp and
8837         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8838
8839         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8840         for mingw targets.
8841         * config/i386/64/_multc3.c: Likewise.
8842         * config/i386/64/_powitf2.c: Likewise.
8843         * config/i386/64/eqtf2.c: Likewise.
8844         * config/i386/64/getf2.c: Likewise.
8845         * config/i386/64/letf2.c: Likewise.
8846         * config/i386/64/letf2.c: Likewise.
8847         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8848         unsigned long long for x64 mingw targets.
8849         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8850         (_FP_I_TYPE): Define as long long for x64 mingw target.
8851
8852 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8853
8854         * config.host (vax-*-linux*): New.
8855
8856 2009-05-31  Anthony Green  <green@moxielogic.com>
8857
8858         * config.host: Add moxie support.
8859         * config/moxie/t-moxie: New file.
8860
8861 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8862
8863         * config.host: Add i386/${host_address}/t-fprules-softfp and
8864         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8865
8866 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8867
8868         * config.host: Add i386/${host_address}/t-fprules-softfp to
8869         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8870
8871 2009-04-09  Nick Clifton  <nickc@redhat.com>
8872
8873         * config/ia64/tf-signs.c: Change copyright header to refer to
8874         version 3 of the GNU General Public License with version 3.1
8875         of the GCC Runtime Library Exception and to point readers at
8876         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8877         web page.
8878         * config/i386/32/tf-signs.c: Likewise.
8879         * config/libbid/_addsub_dd.c: Likewise.
8880         * config/libbid/_addsub_sd.c: Likewise.
8881         * config/libbid/_addsub_td.c: Likewise.
8882         * config/libbid/_dd_to_df.c: Likewise.
8883         * config/libbid/_dd_to_di.c: Likewise.
8884         * config/libbid/_dd_to_sd.c: Likewise.
8885         * config/libbid/_dd_to_sf.c: Likewise.
8886         * config/libbid/_dd_to_si.c: Likewise.
8887         * config/libbid/_dd_to_td.c: Likewise.
8888         * config/libbid/_dd_to_tf.c: Likewise.
8889         * config/libbid/_dd_to_udi.c: Likewise.
8890         * config/libbid/_dd_to_usi.c: Likewise.
8891         * config/libbid/_dd_to_xf.c: Likewise.
8892         * config/libbid/_df_to_dd.c: Likewise.
8893         * config/libbid/_df_to_sd.c: Likewise.
8894         * config/libbid/_df_to_td.c: Likewise.
8895         * config/libbid/_di_to_dd.c: Likewise.
8896         * config/libbid/_di_to_sd.c: Likewise.
8897         * config/libbid/_di_to_td.c: Likewise.
8898         * config/libbid/_div_dd.c: Likewise.
8899         * config/libbid/_div_sd.c: Likewise.
8900         * config/libbid/_div_td.c: Likewise.
8901         * config/libbid/_eq_dd.c: Likewise.
8902         * config/libbid/_eq_sd.c: Likewise.
8903         * config/libbid/_eq_td.c: Likewise.
8904         * config/libbid/_ge_dd.c: Likewise.
8905         * config/libbid/_ge_sd.c: Likewise.
8906         * config/libbid/_ge_td.c: Likewise.
8907         * config/libbid/_gt_dd.c: Likewise.
8908         * config/libbid/_gt_sd.c: Likewise.
8909         * config/libbid/_gt_td.c: Likewise.
8910         * config/libbid/_isinfd128.c: Likewise.
8911         * config/libbid/_isinfd32.c: Likewise.
8912         * config/libbid/_isinfd64.c: Likewise.
8913         * config/libbid/_le_dd.c: Likewise.
8914         * config/libbid/_le_sd.c: Likewise.
8915         * config/libbid/_le_td.c: Likewise.
8916         * config/libbid/_lt_dd.c: Likewise.
8917         * config/libbid/_lt_sd.c: Likewise.
8918         * config/libbid/_lt_td.c: Likewise.
8919         * config/libbid/_mul_dd.c: Likewise.
8920         * config/libbid/_mul_sd.c: Likewise.
8921         * config/libbid/_mul_td.c: Likewise.
8922         * config/libbid/_ne_dd.c: Likewise.
8923         * config/libbid/_ne_sd.c: Likewise.
8924         * config/libbid/_ne_td.c: Likewise.
8925         * config/libbid/_sd_to_dd.c: Likewise.
8926         * config/libbid/_sd_to_df.c: Likewise.
8927         * config/libbid/_sd_to_di.c: Likewise.
8928         * config/libbid/_sd_to_sf.c: Likewise.
8929         * config/libbid/_sd_to_si.c: Likewise.
8930         * config/libbid/_sd_to_td.c: Likewise.
8931         * config/libbid/_sd_to_tf.c: Likewise.
8932         * config/libbid/_sd_to_udi.c: Likewise.
8933         * config/libbid/_sd_to_usi.c: Likewise.
8934         * config/libbid/_sd_to_xf.c: Likewise.
8935         * config/libbid/_sf_to_dd.c: Likewise.
8936         * config/libbid/_sf_to_sd.c: Likewise.
8937         * config/libbid/_sf_to_td.c: Likewise.
8938         * config/libbid/_si_to_dd.c: Likewise.
8939         * config/libbid/_si_to_sd.c: Likewise.
8940         * config/libbid/_si_to_td.c: Likewise.
8941         * config/libbid/_td_to_dd.c: Likewise.
8942         * config/libbid/_td_to_df.c: Likewise.
8943         * config/libbid/_td_to_di.c: Likewise.
8944         * config/libbid/_td_to_sd.c: Likewise.
8945         * config/libbid/_td_to_sf.c: Likewise.
8946         * config/libbid/_td_to_si.c: Likewise.
8947         * config/libbid/_td_to_tf.c: Likewise.
8948         * config/libbid/_td_to_udi.c: Likewise.
8949         * config/libbid/_td_to_usi.c: Likewise.
8950         * config/libbid/_td_to_xf.c: Likewise.
8951         * config/libbid/_tf_to_dd.c: Likewise.
8952         * config/libbid/_tf_to_sd.c: Likewise.
8953         * config/libbid/_tf_to_td.c: Likewise.
8954         * config/libbid/_udi_to_dd.c: Likewise.
8955         * config/libbid/_udi_to_sd.c: Likewise.
8956         * config/libbid/_udi_to_td.c: Likewise.
8957         * config/libbid/_unord_dd.c: Likewise.
8958         * config/libbid/_unord_sd.c: Likewise.
8959         * config/libbid/_unord_td.c: Likewise.
8960         * config/libbid/_usi_to_dd.c: Likewise.
8961         * config/libbid/_usi_to_sd.c: Likewise.
8962         * config/libbid/_usi_to_td.c: Likewise.
8963         * config/libbid/_xf_to_dd.c: Likewise.
8964         * config/libbid/_xf_to_sd.c: Likewise.
8965         * config/libbid/_xf_to_td.c: Likewise.
8966         * config/libbid/bid128.c: Likewise.
8967         * config/libbid/bid128_2_str.h: Likewise.
8968         * config/libbid/bid128_2_str_macros.h: Likewise.
8969         * config/libbid/bid128_2_str_tables.c: Likewise.
8970         * config/libbid/bid128_add.c: Likewise.
8971         * config/libbid/bid128_compare.c: Likewise.
8972         * config/libbid/bid128_div.c: Likewise.
8973         * config/libbid/bid128_fma.c: Likewise.
8974         * config/libbid/bid128_logb.c: Likewise.
8975         * config/libbid/bid128_minmax.c: Likewise.
8976         * config/libbid/bid128_mul.c: Likewise.
8977         * config/libbid/bid128_next.c: Likewise.
8978         * config/libbid/bid128_noncomp.c: Likewise.
8979         * config/libbid/bid128_quantize.c: Likewise.
8980         * config/libbid/bid128_rem.c: Likewise.
8981         * config/libbid/bid128_round_integral.c: Likewise.
8982         * config/libbid/bid128_scalb.c: Likewise.
8983         * config/libbid/bid128_sqrt.c: Likewise.
8984         * config/libbid/bid128_string.c: Likewise.
8985         * config/libbid/bid128_to_int16.c: Likewise.
8986         * config/libbid/bid128_to_int32.c: Likewise.
8987         * config/libbid/bid128_to_int64.c: Likewise.
8988         * config/libbid/bid128_to_int8.c: Likewise.
8989         * config/libbid/bid128_to_uint16.c: Likewise.
8990         * config/libbid/bid128_to_uint32.c: Likewise.
8991         * config/libbid/bid128_to_uint64.c: Likewise.
8992         * config/libbid/bid128_to_uint8.c: Likewise.
8993         * config/libbid/bid32_to_bid128.c: Likewise.
8994         * config/libbid/bid32_to_bid64.c: Likewise.
8995         * config/libbid/bid64_add.c: Likewise.
8996         * config/libbid/bid64_compare.c: Likewise.
8997         * config/libbid/bid64_div.c: Likewise.
8998         * config/libbid/bid64_fma.c: Likewise.
8999         * config/libbid/bid64_logb.c: Likewise.
9000         * config/libbid/bid64_minmax.c: Likewise.
9001         * config/libbid/bid64_mul.c: Likewise.
9002         * config/libbid/bid64_next.c: Likewise.
9003         * config/libbid/bid64_noncomp.c: Likewise.
9004         * config/libbid/bid64_quantize.c: Likewise.
9005         * config/libbid/bid64_rem.c: Likewise.
9006         * config/libbid/bid64_round_integral.c: Likewise.
9007         * config/libbid/bid64_scalb.c: Likewise.
9008         * config/libbid/bid64_sqrt.c: Likewise.
9009         * config/libbid/bid64_string.c: Likewise.
9010         * config/libbid/bid64_to_bid128.c: Likewise.
9011         * config/libbid/bid64_to_int16.c: Likewise.
9012         * config/libbid/bid64_to_int32.c: Likewise.
9013         * config/libbid/bid64_to_int64.c: Likewise.
9014         * config/libbid/bid64_to_int8.c: Likewise.
9015         * config/libbid/bid64_to_uint16.c: Likewise.
9016         * config/libbid/bid64_to_uint32.c: Likewise.
9017         * config/libbid/bid64_to_uint64.c: Likewise.
9018         * config/libbid/bid64_to_uint8.c: Likewise.
9019         * config/libbid/bid_b2d.h: Likewise.
9020         * config/libbid/bid_binarydecimal.c: Likewise.
9021         * config/libbid/bid_conf.h: Likewise.
9022         * config/libbid/bid_convert_data.c: Likewise.
9023         * config/libbid/bid_decimal_data.c: Likewise.
9024         * config/libbid/bid_decimal_globals.c: Likewise.
9025         * config/libbid/bid_div_macros.h: Likewise.
9026         * config/libbid/bid_dpd.c: Likewise.
9027         * config/libbid/bid_flag_operations.c: Likewise.
9028         * config/libbid/bid_from_int.c: Likewise.
9029         * config/libbid/bid_functions.h: Likewise.
9030         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9031         * config/libbid/bid_inline_add.h: Likewise.
9032         * config/libbid/bid_internal.h: Likewise.
9033         * config/libbid/bid_round.c: Likewise.
9034         * config/libbid/bid_sqrt_macros.h: Likewise.
9035
9036 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
9037
9038         * Makefile.in: Change copyright header to refer to version
9039         3 of the GNU General Public License and to point readers at the
9040         COPYING3 file and the FSF's license web page.
9041         * config.host: Likewise.
9042
9043 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
9044
9045         * config.host: Reorder and merge to match config.gcc change.
9046
9047 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
9048
9049         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
9050
9051 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
9052
9053         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
9054         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
9055         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
9056         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9057
9058 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
9059
9060         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
9061         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9062
9063 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
9064
9065         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9066         ia64/t-softfp-compat to tmake_file.
9067
9068         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
9069
9070         * config/ia64/__divxf3.asm: New.
9071         * config/ia64/_fixtfdi.asm: Likewise.
9072         * config/ia64/_fixunstfdi.asm: Likewise.
9073         * config/ia64/_floatditf.asm: Likewise.
9074         * config/ia64/t-fprules-softfp: Likewise.
9075         * config/ia64/t-softfp-compat: Likewise.
9076         * config/ia64/tf-signs.c: Likewise.
9077
9078 2009-01-18  Ben Elliston  <bje@au.ibm.com>
9079
9080         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9081
9082 2009-01-16  Ben Elliston  <bje@au.ibm.com>
9083
9084         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
9085         to tmake_file.
9086
9087 2009-01-13  Ben Elliston  <bje@au.ibm.com>
9088
9089         * config/t-softfp: New file.
9090         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
9091         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
9092
9093 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
9094
9095         * config.host: Add m32r*-*-rtems*.
9096
9097 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
9098
9099         * config.host: Add m32c*-*-rtems*.
9100
9101 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9102
9103         PR bootstrap/33100
9104         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9105         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9106         * configure: Regenerate.
9107         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9108         tmake_file here from gcc/config.gcc.
9109         Move extra_parts here from gcc/config.gcc.
9110         * config/i386/t-sol2: Move here from gcc/config/i386.
9111         Use gcc_srcdir instead of srcdir.
9112
9113 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9114
9115         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9116         case.
9117
9118 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9119
9120         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9121
9122 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9123
9124         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9125
9126 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9127
9128         Add picoChip port.
9129         * config.host: Add picochip-*-*.
9130
9131 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9132
9133         * config.host: Match more processor names for Xtensa.
9134
9135 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9136
9137         * config/i386/64/t-softfp-compat: Update comments.
9138
9139 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9140
9141         * config/i386/64/_divtc3-compat.c: Moved to ...
9142         * config/i386/64/_divtc3.c: Here.
9143
9144         * config/i386/64/_multc3-compat.c: Moved to ...
9145         * config/i386/64/_multc3.c: Here.
9146
9147         * config/i386/64/_powitf2-compat.c: Moved to ...
9148         * config/i386/64/_powitf2.c: Here.
9149
9150         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9151         .c suffix instead of -compat.c.
9152
9153 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9154
9155         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9156         (_FP_MUL_MEAT_D): Ditto.
9157         (_FP_DIV_MEAT_S): Ditto.
9158         (_FP_DIV_MEAT_D): Ditto.
9159
9160 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9161
9162         * Makefile.in: Add support for __sync_* libgcc functions.
9163
9164 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9165
9166         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9167
9168 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9169
9170         PR boostrap/36702
9171         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9172         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9173
9174         * config/i386/64/t-fprules-softfp: Moved to ...
9175         * config/i386/64/t-softfp-compat: This.  New.
9176
9177 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9178
9179         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9180         Initialize f with 0.0.
9181
9182 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9183
9184         PR target/36669
9185         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9186
9187         * config/i386/64/_divtc3-compat.c: New.
9188         * config/i386/64/_multc3-compat.c: Likewise.
9189         * config/i386/64/_powitf2-compat.c: Likewise.
9190         * config/i386/64/eqtf2.c: Likewise.
9191         * config/i386/64/getf2.c: Likewise.
9192         * config/i386/64/letf2.c: Likewise.
9193         * config/i386/64/t-fprules-softfp: Likewise.
9194
9195 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9196
9197         * config.host: Add i386/${host_address}/t-fprules-softfp to
9198         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9199         i[34567]86-*-linux*, x86_64-*-linux*.
9200
9201         * configure.ac: Set host_address to 64 or 32 for x86.
9202         * configure: Regenerated.
9203
9204         * Makefile.in (config.status): Also depend on
9205         $(srcdir)/config.host.
9206
9207         * config/i386/32/t-fprules-softfp: New.
9208         * config/i386/32/tf-signs.c: Likewise.
9209
9210         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9211
9212 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9213             Uros Bizjak  <ubizjak@gmail.com>
9214
9215         * config/i386/32/sfp-machine.h: New.
9216
9217 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9218
9219         * config/rs6000/t-ppccomm: Remove rules that conflict with
9220         auto-generated rules.
9221
9222 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9223
9224         * configure.ac: sinclude override.m4.
9225         * configure: Regenerate.
9226
9227 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9228
9229         * configure: Regenerate.
9230
9231 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9232
9233         * Makefile.in (DECNUMINC): Remove
9234         -I$(MULTIBUILDTOP)../../libdecnumber.
9235         * gstdint.h: New.
9236
9237 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9238
9239         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9240         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9241         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9242         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9243         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9244         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9245         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9246         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9247         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9248         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9249         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9250         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9251         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9252         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9253
9254 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9255
9256         * config.host (sh2[lbe]*-*-linux*): Allow target.
9257
9258 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9259
9260         * config/rs6000/t-ppccomm: Add build rules for new files.
9261         (LIB2ADD_ST): New variable.
9262
9263 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9264
9265         PR target/34210
9266         PR target/35508
9267         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9268         * config/t-avr: New file. Build 16bit libgcc functions.
9269
9270 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9271
9272         PR target/35401
9273         * config/t-slibgcc-darwin: Make install-leaf dependent on
9274         install-darwin-libgcc-stubs instead of install.
9275
9276 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9277
9278         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9279         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9280         sh-*-rtemscoff*): Remove cases.
9281
9282 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9283
9284         * Makefile.in (all): Use install-leaf rather than install.
9285         (install): Split most of the rule into...
9286         (install-leaf): ...this new one.
9287
9288 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9289             Paolo Bonzini  <bonzini@gnu.org>
9290
9291         PR target/30572
9292         * Makefile.in: Use @shlib_slibdir@ substitution to get
9293         correct install name on darwin.
9294         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9295
9296 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9297
9298         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9299         cris-*-elf and cris-*-none.
9300         (crisv32-*-linux*): Similar, as cris-*-linux*.
9301
9302 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9303
9304         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9305
9306 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9307
9308         PR regression/33926
9309         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9310         * configure: Regenerated.
9311
9312 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9313
9314         * Makefile.in (dfp-filenames): Replace decimal_globals,
9315         decimal_data, binarydecimal and convert_data with
9316         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9317         and bid_convert_data, respectively.
9318
9319 2007-09-17  Chao-ying Fu  <fu@mips.com>
9320             Nigel Stephens  <nigel@mips.com>
9321
9322         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9323         * Makefile.in (fixed_point): Define.
9324         Check if fixed_point is yes to build support functions.
9325         * configure.ac: Check for fixed_point support.
9326         * configure: Regenerated.
9327         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9328         funcs, modes, from, to.
9329
9330 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9331
9332         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9333
9334 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9335
9336         * Makefile.in (dfp-filenames): Remove decUtility, add
9337         decDouble, decPacked, decQuad, decSingle.
9338
9339 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9340
9341         * config.host : Add x86_64-elf target.
9342
9343 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9344
9345         * configure.ac (set_have_cc_tls): Add a missing =.
9346         * configure: Regenerated.
9347
9348 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9349
9350         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9351         and x86_64-*-linux*.
9352
9353         * config/t-tls: New file.
9354
9355         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9356
9357         * configure.ac: Include ../config/enable.m4 and
9358         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9359         supports TLS and substitute set_have_cc_tls.
9360         * configure: Regenerated.
9361
9362 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9363
9364         * Makefile.in: Use libbid for DFP when BID is enabled.
9365
9366 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9367
9368         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9369         extra_parts. Add config/i386/t-cygming to tmake_file.
9370         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9371
9372 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9373             Danny Smith  <dannysmith@users.sourceforge.net>
9374
9375         PR target/29498
9376         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9377         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9378         * config/i386/t-crtfm: Compile crtfastmath.o with
9379         -minline-all-stringops.
9380
9381 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9382
9383         * config.host (sparc-wrs-vxworks): New target.
9384
9385 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9386
9387         * config.host: Recognize fido.
9388
9389 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9390
9391         * configure: Check host, not target, for decimal float support.
9392
9393 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9394
9395         * config/i386/t-crtpc: New file.
9396         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9397         (x86_64-*-linux*): Ditto.
9398
9399 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9400
9401         * config.host (x86_64-*-mingw*): New target.
9402
9403 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9404             H.J. Lu  <hongjiu.lu@intel.com>
9405
9406         * Makefile.in (enable_decimal_float): New.
9407         (DECNUMINC): Add
9408         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9409         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9410         (decbits-filenames): This.
9411         (decbits-objects): New.
9412         (libgcc-objects): Add $(decbits-objects).
9413
9414         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9415         Substitute enable_decimal_float.
9416         * configure: Regenerated.
9417
9418 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9419
9420         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9421
9422 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9423
9424         * Makefile.in (install-info): New dummy target.
9425
9426 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9427
9428         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9429
9430 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9431
9432         * Makefile.in: Add install-html and install-pdf dummy
9433         targets.
9434
9435 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9436             Daniel Jacobowitz  <dan@codesourcery.com>
9437
9438         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9439         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9440         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9441
9442 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9443
9444         * Makefile.in (dec-filenames): Add decExcept.
9445
9446 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9447
9448         PR bootstrap/30469
9449         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9450         -fprofile-use.
9451
9452 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9453
9454         * configure.ac: Add --enable-version-specific-runtime-libs.
9455         Correct $slibdir default.
9456         * configure: Regenerated.
9457
9458 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9459
9460         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9461
9462 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9463
9464         PR target/30519
9465         * config.host (alpha*-*-linux*): Set extra_parts.
9466
9467 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9468
9469         * config/sh/t-linux: New.
9470         * config.host (sh*-*-linux*): Set tmake_file.
9471
9472 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9473
9474         * Makefile.in (install): Handle multilibs.
9475
9476 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9477
9478         * Makefile.in: Added .PHONY entry for documentation targets.
9479
9480 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9481
9482         * Makefile.in: Add empty info, html, dvi, pdf targets.
9483
9484 2007-01-04  Mike Stump  <mrs@apple.com>
9485
9486         * Makefile.in (MAKEINFO): Remove.
9487         (PERL): Likewise.
9488
9489 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9490
9491         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9492         * configure: Regenerate.
9493         * Makefile.in (host_subdir): Substitute it.
9494         (gcc_objdir): Use it.
9495
9496 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9497
9498         * config.host (ia64*-*-linux*): Set tmake_file.
9499
9500 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9501
9502         * Makefile.in (version): Define.
9503
9504 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9505             Paolo Bonzini  <bonzini@gnu.org>
9506
9507         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9508         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9509         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9510         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9511         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9512         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9513         * configure: Generated.
9514 \f
9515 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9516
9517 Copying and distribution of this file, with or without modification,
9518 are permitted in any medium without royalty provided the copyright
9519 notice and this notice are preserved.