libgcc/ChangeLog

   1 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
   2
   3         PR gcov-profile/95332
   4         * libgcov-util.c (read_gcda_file): Call gcov_magic.
   5         * libgcov.h (gcov_magic): Disable GCC poison.
   6
   7 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         PR target/95212
  10         * config/i386/cpuinfo.h (processor_features): Move
  11         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
  12
  13 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
  14
  15         PR target/91695
  16         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
  17         check.
  18
  19 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
  20
  21         PR target/95212
  22         PR target/95220
  23         * config/i386/cpuinfo.c (get_available_features): Fix
  24         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
  25         * config/i386/cpuinfo.h (processor_features): Add
  26         FEATURE_AVX512VP2INTERSECT.
  27
  28 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
  29
  30         PR bootstrap/95147
  31         * configure: Regenerated.
  32
  33 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
  34
  35         * configure: Regenerated.
  36
  37 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
  38
  39         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
  40         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
  41
  42 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
  43
  44         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
  45         (__math_force_eval_div): New define.
  46         (__sfp_handle_exceptions): Use __math_force_eval_div to use
  47         generic division to generate INVALID, DIVZERO and INEXACT
  48         exceptions.
  49
  50 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  51
  52         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
  53         instead of getauxval.
  54         (AT_HWCAP): Define.
  55         (HWCAP_ATOMICS): Define.
  56         Guard detection on __gnu_linux__.
  57
  58 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
  59
  60         * config.host: Delete changes meant for a private branch.
  61         * config/rs6000/t-float128: Likewise.
  62         * configure.ac: Likewise.
  63         * configure: Likewise.
  64
  65 2020-05-05  Martin Liska  <mliska@suse.cz>
  66
  67         PR gcov-profile/93623
  68         * Makefile.in: Remove __gcov_flush.
  69         * gcov.h (__gcov_flush): Remove.
  70         * libgcov-interface.c (__gcov_flush): Remove.
  71         (init_mx): Use renamed mutex.
  72         (__gcov_lock): Likewise.
  73         (__gcov_unlock): Likewise.
  74         (__gcov_fork): Likewise.
  75         (__gcov_flush): Remove.
  76
  77 2020-05-05  Martin Liska  <mliska@suse.cz>
  78
  79         PR gcov-profile/93623
  80         * libgcov-interface.c (__gcov_fork): Do not flush
  81         and reset only in child process.
  82         (__gcov_execl): Dump counters only and reset them
  83         only if exec* fails.
  84         (__gcov_execlp): Likewise.
  85         (__gcov_execle): Likewise.
  86         (__gcov_execv): Likewise.
  87         (__gcov_execvp): Likewise.
  88         (__gcov_execve): Likewise.
  89
  90 2020-05-05  Martin Liska  <mliska@suse.cz>
  91
  92         PR gcov-profile/93623
  93         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
  94         * libgcov-interface.c (ALIAS_void_fn): Remove.
  95         (__gcov_lock): New.
  96         (__gcov_unlock): New.
  97         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
  98         (__gcov_reset): Likewise.
  99         (__gcov_dump): Likewise.
 100         * libgcov.h (__gcov_lock): New declaration.
 101         (__gcov_unlock): Likewise.
 102
 103 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 104
 105         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 106         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 107         generic division to generate INVALID and DIVZERO exceptions.
 108
 109 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 110
 111         * config/rs6000/crtresfpr.S: Use .machine ppc.
 112         * config/rs6000/crtresxfpr.S: Likewise.
 113         * config/rs6000/crtsavfpr.S: Likewise.
 114
 115 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 116
 117         PR target/94514
 118         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 119         Update context->flags accroding to the frame state.
 120
 121 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 122
 123         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 124         Remove unneeded assignments to volatile memory.
 125
 126 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 127
 128         PR target/93053
 129         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 130         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 131         is not defined, use just .arch armv8-a.
 132         (B, M, N, OPN): Define.
 133         (COMMENT): New .macro.
 134         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 135         defined.  Otherwise, move the operands right after the glue? and
 136         comment out operands where the macros are used.
 137         * configure: Regenerated.
 138         * config.in: Regenerated.
 139
 140 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 141
 142         PR libgcc/94513
 143         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 144         syscall instead.
 145
 146 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 147
 148         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 149
 150 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 151
 152         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 153         than mmap/munmap, to avoid hooks.
 154
 155 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 156
 157         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 158         (TPFRA_OFFSET): Macros removed.
 159         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 160         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 161         (PG3_SKIPPING_OFFSET): New macros.
 162         (__isPATrange): Use cinfc_fast for the check.
 163         (__isSkipResetAddr): New function.
 164         (s390_fallback_frame_state): Check for skip trace addresses. Use
 165         either ICST_CRET or ICST_SRET to calculate return address
 166         location.
 167         (__tpf_eh_return): Handle skip trace addresses.
 168
 169 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 170
 171         PR target/94220
 172         * config/arm/lib1funcs.asm (COND): Use a single definition for
 173         unified syntax.
 174         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 175         (aeabi_idivmod): Likewise.
 176         (divsi3_skip_div0_test): Likewise.
 177
 178 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 179
 180         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 181
 182 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 183
 184         * config.host: Include the new makefile fragment.
 185         * config/s390/t-tpf: New file.
 186
 187 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 188
 189         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 190         syntax.
 191         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 192         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 193         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 194         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 195         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 196         syntax.
 197         (divsi3, modsi3): Likewise.
 198         (clzdi2, ctzsi2): Likewise.
 199         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 200         unified syntax.
 201         (UNWIND_WRAPPER): Likewise.
 202
 203 2020-03-02  Martin Liska  <mliska@suse.cz>
 204
 205         * libgcov-interface.c: Remove duplicate
 206         declaration of __gcov_flush_mx.
 207
 208 2020-02-18  Martin Liska  <mliska@suse.cz>
 209
 210         PR ipa/92924
 211         * libgcov-merge.c (merge_topn_values_set): Record
 212         when a TOP N counter becomes invalid.  When merging
 213         remove a smallest value if the space is needed.
 214
 215 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 216
 217         PR libstdc++/79193
 218         PR libstdc++/88999
 219
 220         * configure: Regenerated.
 221
 222 2020-02-10  Jeff Law  <law@redhat.com>
 223
 224         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 225         sections.
 226         * config/frv/frvend.c: Similarly.
 227
 228 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 229
 230         PR libgcc/85334
 231         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 232         New.
 233
 234 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 235
 236         PR target/93615
 237         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 238         _Unwind_gnu_Find_got.
 239         * unwind-pe.h: Likewise.
 240
 241 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 242
 243         PR target/93615
 244         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 245         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 246         trailing :s in asm.  Formatting fixes.
 247         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 248
 249 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 250
 251         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 252
 253         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 254         * config/nios2-elf-lib.h: New.
 255         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 256         code for finding GOT base for nios2.
 257
 258 2020-01-27  Martin Liska  <mliska@suse.cz>
 259
 260         PR gcov-profile/93403
 261         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 262         Call __gcov_indirect_call_profiler_body.
 263         (__gcov_indirect_call_profiler_body): New.
 264         (__gcov_indirect_call_profiler_v4_atomic): New.
 265         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 266         New declaration.
 267
 268 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 269
 270         * config/arc/crti.S: Add RF16 object attribute.
 271         * config/arc/crtn.S: Likewise.
 272         * config/arc/crttls.S: Likewise.
 273         * config/arc/lib1funcs.S: Likewise.
 274         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 275         * config/arc/lib2funcs.c: New file.
 276         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 277
 278 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 279
 280         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 281         * configure.ac: Handle `--with-toolexeclibdir='.
 282         * configure: Regenerate.
 283
 284 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 285
 286         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 287
 288 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 289
 290         * config/mips/gnustack.h: New file.
 291         * config/mips/crti.S: Include gnustack.h.
 292         * config/mips/crtn.S: Likewise.
 293         * config/mips/mips16.S: Likewise.
 294         * config/mips/vr4120-div.S: Likewise.
 295
 296 2020-01-23  Martin Liska  <mliska@suse.cz>
 297
 298         * libgcov-driver.c (prune_topn_counter): Remove
 299         check for -1 as we only prune run-time counters
 300         that do not generate an invalid state.
 301
 302 2020-01-22  Martin Liska  <mliska@suse.cz>
 303
 304         PR tree-optimization/92924
 305         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 306         try to find an existing value, then find an empty slot
 307         if not found.
 308
 309 2020-01-22  Martin Liska  <mliska@suse.cz>
 310
 311         PR tree-optimization/92924
 312         * libgcov-driver.c (prune_topn_counter): New.
 313         (prune_counters): Likewise.
 314         (dump_one_gcov): Prune a run-time counter.
 315         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 316         For a known value, add GCOV_TOPN_VALUES to value.
 317         Otherwise, decrement all counters by one.
 318
 319 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 320
 321         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 322
 323 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 324
 325         PR libgcc/92988
 326         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 327         DEFAULT_USE_CXA_ATEXIT is true.
 328
 329 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 330             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 331
 332         * config/arm/t-arm: Check return value of gcc rather than lack of
 333         output.
 334
 335 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 336
 337         * config/avr/lib1funcs.S (skip): Simplify.
 338
 339 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 340
 341         * config/gcn/atomic.c: Remove include of stdint.h.
 342         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 343         __UINTPTR_TYPE__.
 344
 345 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 346
 347         * config/gcn/atomic.c: New.
 348         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 349
 350 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 351
 352         Implement 64-bit double functions.
 353
 354         PR target/92055
 355         * config.host (tmake_file) [target=avr]: Add t-libf7,
 356         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 357         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 358         depending on sizeof (double) or sizeof (long double).
 359         * config/avr/libf7: New folder.
 360
 361 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 362
 363         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 364         by IN_LIBGCC2.
 365
 366 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 367
 368         Update copyright years.
 369
 370 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 371
 372         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 373         * config/gthr-vxworks-tls.c: Likewise.
 374
 375 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 376
 377         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 378         standard zero-initializer syntax.
 379
 380 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 381
 382         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 383         reference to the internal VX_GET_TLS_DATA interface.
 384
 385 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 386
 387         * config/vxcrtstuff.c: Fix incorrect spelling of
 388         USE_INITFINI_ARRAY in guard.
 389
 390 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 391
 392         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 393         Override default "extra_parts" variable.
 394         * configure: Regenerate.
 395         * configure.ac: Disable TM clone registry by default for
 396         msp430-elfbare.
 397
 398 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 399
 400         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 401         "extra_parts".
 402         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 403
 404 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 405
 406         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 407         true.
 408
 409 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 410
 411         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 412         defined instead of its value.
 413
 414 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 415
 416         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 417         if it will have contents.
 418
 419 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 420
 421         PR target/92055
 422         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 423
 424 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 425
 426         PR libgcc/91737
 427         * config.host: Add t-gthr-noweak on *-*-musl*.
 428         * config/t-gthr-noweak: New file.
 429
 430 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 431
 432         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 433         volatile void *.  Remove trap check.
 434         (__kernel_cmpxchg2): Likewise.
 435         (FETCH_AND_OP_2): Adjust operand types.
 436         (OP_AND_FETCH_2): Likewise.
 437         (FETCH_AND_OP_WORD): Likewise.
 438         (OP_AND_FETCH_WORD): Likewise.
 439         (COMPARE_AND_SWAP_2): Likewise.
 440         (__sync_val_compare_and_swap_4): Likewise.
 441         (__sync_bool_compare_and_swap_4): Likewise.
 442         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 443         (__sync_lock_test_and_set_4): Likewise.
 444         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 445         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 446         for release.
 447         (__sync_lock_release_8): Remove.
 448
 449 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 450
 451         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 452         of __sigset_t.
 453
 454 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 455             Doug Rupp <rupp@adacore.com>
 456             Olivier Hainque  <hainque@adacore.com>
 457
 458         * config.host: Collapse the arm-vxworks entries into
 459         a single arm-wrs-vxworks7* one.
 460         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 461         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 462         kernel modules, to be overriden by libstdc++ when we link with
 463         it.  Rely on externally provided __exidx_start/end.
 464
 465 2019-11-14  Doug Rupp  <rupp@adacore.com>
 466             Olivier Hainque  <hainque@adacore.com>
 467
 468         * config.host: Handle aarch64*-wrs-vxworks7*.
 469
 470 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 471
 472         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 473         sources except the cxx0x support to LIB2ADDEH.  We don't support
 474         cxx0x on AE/653.
 475         * config/t-vxworksae: New file.
 476         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 477         Makefile fragment files at their expected position in the tmake_file
 478         list, in accordance with what is done for other VxWorks variants.
 479
 480 2019-11-12  Corentin Gay  <gay@adacore.com>
 481             Jerome Lambourg  <lambourg@adacore.com>
 482             Olivier Hainque  <hainque@adacore.com>
 483
 484         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 485         sources to LIB2ADDEH.
 486         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 487         * config/t-vxworks7: Likewise.
 488
 489         * config.host: Append a block at the end of the file to add the
 490         t-gthr files to the tmake_file list for VxWorks after everything
 491         else.
 492
 493         * config/vxlib.c: Rename as gthr-vxworks.c.
 494         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 495
 496         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 497         API and a basic error checking API, both internal.  Simplify the
 498         __gthread_once_t type definition and initializers.  Add sections
 499         for condition variables support and for the C++0x thread support,
 500         conditioned against Vx653 for the latter.
 501
 502         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 503         implementation, leveraging the TAS internal API.
 504         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 505         API, leveraging the general availability of TLS services in VxWorks7
 506         post SR6xxx.
 507         (__gthread_setspecific, __gthread_setspecific): Use it.
 508         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 509         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 510         support based on VxWorks primitives.
 511         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 512         based on VxWorks primitives.
 513
 514 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 515             Olivier Hainque  <hainque@adacore.com>
 516
 517         * config/vxcrtstuff.c: New file.
 518         * config/t-vxcrtstuff: New Makefile fragment.
 519         * config.host: Append t-vxcrtstuff to the tmake_file list
 520         on all VxWorks ports using dwarf for table based EH.
 521
 522 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 523
 524         Support 64-bit double and 64-bit long double configurations.
 525
 526         PR target/92055
 527         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 528         long double is a 32-bit type.
 529         * config/avr/t-avrlibc: Copy double64 and long-double64
 530         multilib(s) from the vanilla one.
 531         * config/avr/t-copy-libgcc: New Makefile snip.
 532
 533 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 534
 535         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 536         the target output object format is not ELF.
 537         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 538
 539 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 540
 541         PR libgcc/78804
 542         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 543         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 544         FLOAT_BIT_ORDER_MISMATCH.
 545         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 546
 547 2019-11-01  Jim Wilson  <jimw@sifive.com>
 548
 549         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 550
 551 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 552
 553         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 554         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 555         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 556         Define symbols for 32-bit and f5series hardware multiply
 557         register addresses.
 558         Replace hard-coded register addresses with symbols.
 559         Fix "_mspabi*" typo.
 560         Fix whitespace.
 561         * config/msp430/lib2mul.c: Add comment.
 562
 563 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 564
 565         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 566         unsigned int.  Adjust callers.
 567         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 568         unsigned int *.  Load relocation offset before function pointer.
 569         Add barrier to ensure ordering.
 570
 571 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 572
 573         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 574         Load PIC register after branch target.  Fix white space.
 575         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
 576         implementations.  Load PIC register after branch target.  Don't
 577         clobber function pointer when it points to function descriptor.
 578         Use nullification instead of branch in LINUX implementation.
 579
 580 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
 581
 582         * config/pa/fptr.c: Disable -Warray-bounds warning.
 583
 584 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
 585
 586         * config.in, configure: Re-rebuild with stock autoconf 2.69,
 587         not the ubuntu modified 2.69.
 588
 589         PR target/91833
 590         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
 591         initialization if !HAVE_SYS_AUXV_H.
 592         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
 593         * config.in, configure: Rebuild.
 594
 595         PR target/91834
 596         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
 597         overlap the inputs.
 598
 599 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
 600
 601         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
 602         CTR_EL0.IDC and CTR_EL0.DIC.
 603
 604 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
 605
 606         Revert:
 607         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 608                 Mickaël Guêné <mickael.guene@st.com>
 609
 610         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 611         architecture.
 612
 613 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
 614
 615         * config/aarch64/lse-init.c: New file.
 616         * config/aarch64/lse.S: New file.
 617         * config/aarch64/t-lse: New file.
 618         * config.host: Add t-lse to all aarch64 tuples.
 619
 620 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 621         Mickaël Guêné <mickael.guene@st.com>
 622
 623         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 624         architecture.
 625
 626 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 627         Mickaël Guêné <mickael.guene@st.com>
 628
 629         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
 630         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
 631         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
 632         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
 633         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
 634         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
 635         (__gnu_personality_sigframe_fdpic): New.
 636         (get_eit_entry): Add FDPIC signal frame support.
 637
 638 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 639         Mickaël Guêné <mickael.guene@st.com>
 640
 641         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
 642         (__kernel_dmb): Likewise.
 643         (__fdpic_cmpxchg): New function.
 644         (__fdpic_dmb): New function.
 645         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
 646         (gnu_Unwind_Find_got): New function.
 647         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
 648         * unwind-arm-common.inc (UCB_PR_GOT): New.
 649         (funcdesc_t): New struct.
 650         (get_eit_entry): Add FDPIC support.
 651         (unwind_phase2): Likewise.
 652         (unwind_phase2_forced): Likewise.
 653         (__gnu_Unwind_RaiseException): Likewise.
 654         (__gnu_Unwind_Resume): Likewise.
 655         (__gnu_Unwind_Backtrace): Likewise.
 656         * unwind-pe.h (read_encoded_value_with_base): Likewise.
 657
 658 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 659         Mickaël Guêné <mickael.guene@st.com>
 660
 661         * libgcc/crtstuff.c: Add support for FDPIC.
 662
 663 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 664
 665         * config.host: Handle *-*-uclinuxfdpiceabi.
 666
 667 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
 668
 669         * config.host: Set cpu_type for bpf-*-* targets.
 670         * config/bpf/t-bpf: Likewise.
 671         * config/bpf/crtn.S: Likewise.
 672         * config/bpf/crti.S: New file.
 673
 674 2019-09-06  Jim Wilson  <jimw@sifive.com>
 675
 676         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 677         (riscv*-*-freebsd*): Likewise.
 678
 679 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 680
 681         * config.host: Remove references to spu.
 682         * config/spu/: Remove directory.
 683
 684 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 685
 686         PR target/91306
 687         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
 688         element type, instead of "sizeof" the element type.
 689         (__DTOR_LIST__): Likewise.
 690         (__TMC_LIST__): Likewise.
 691         (__do_global_dtors_aux_fini_array_entry): Likewise.
 692         (__frame_dummy_init_array_entry): Likewise.
 693         (__CTOR_END__): Likewise.
 694         (__DTOR_END__): Likweise.
 695         (__FRAME_END__): Likewise.
 696         (__TMC_END__): Likewise.
 697
 698 2019-08-20  Lili Cui  <lilicui@intel.com>
 699
 700         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
 701         INTEL_COREI7_COOPERLAKE.
 702
 703 2019-07-31  Matt Thomas  <matt@3am-software.com>
 704             Nick Hudson <nick@nthcliff.demon.co.uk>
 705             Matthew Green <mrg@eterna.com.au>
 706             Maya Rashish <coypu@sdf.org>
 707
 708         * config.host (hppa*-*-netbsd*): New case.
 709         * config/pa/t-netbsd: New file.
 710
 711 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 712
 713         * config/arm/cmse.c (cmse_check_address_range): Add
 714         warn_unused_result attribute.
 715
 716 2019-07-22  Martin Liska  <mliska@suse.cz>
 717
 718         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
 719         * config/pa/t-stublib: Likewise.
 720
 721 2019-07-22  Stafford Horne  <shorne@gmail.com>
 722
 723         PR target/90362
 724         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
 725         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
 726         instructions are not available on every processor.  Change a
 727         l.bnf to l.bf to fix logic issue.
 728
 729 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
 730
 731         * config.host: Remove reference to t-darwin8.
 732
 733 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
 734
 735         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
 736         list.
 737         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
 738         mmacosx-version-min for crts to run across all system versions.
 739         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
 740         * config/t-darwin: Revise mmacosx-version-min for crts to run across
 741         system versions >= 10.4.
 742
 743 2019-07-03  Martin Liska  <mliska@suse.cz>
 744
 745         * Makefile.in: Use topn_values instead of one_value names.
 746         * libgcov-merge.c (__gcov_merge_single): Move to ...
 747         (__gcov_merge_topn): ... this.
 748         (merge_single_value_set): Move to ...
 749         (merge_topn_values_set): ... this.
 750         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
 751         ...
 752         (__gcov_topn_values_profiler_body): ... this.
 753         (__gcov_one_value_profiler_v2): Move to ...
 754         (__gcov_topn_values_profiler): ... this.
 755         (__gcov_one_value_profiler_v2_atomic): Move to ...
 756         (__gcov_topn_values_profiler_atomic): ... this.
 757         (__gcov_indirect_call_profiler_v4): Remove.
 758         * libgcov-util.c (__gcov_single_counter_op): Move to ...
 759         (__gcov_topn_counter_op): ... this.
 760         * libgcov.h (L_gcov_merge_single): Remove.
 761         (L_gcov_merge_topn): New.
 762         (__gcov_merge_single): Remove.
 763         (__gcov_merge_topn): New.
 764         (__gcov_one_value_profiler_v2): Move to ..
 765         (__gcov_topn_values_profiler): ... this.
 766         (__gcov_one_value_profiler_v2_atomic): Move to ...
 767         (__gcov_topn_values_profiler_atomic): ... this.
 768
 769 2019-07-03  Martin Liska  <mliska@suse.cz>
 770
 771         * libgcov-merge.c (merge_single_value_set): Support N values.
 772         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
 773
 774 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 775
 776         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
 777         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
 778         * configure.ac: Add --disable-tm-clone-registry option.
 779         * configure: Regenerate.
 780
 781 2019-06-27  Martin Liska  <mliska@suse.cz>
 782
 783         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
 784         dead assignments.
 785         * libgcov-util.c: Likewise.
 786
 787 2019-06-27  Martin Liska  <mliska@suse.cz>
 788
 789         * libgcov-util.c (gcov_profile_merge): Release allocated
 790         memory.
 791         (calculate_overlap): Likewise.
 792
 793 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
 794
 795         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
 796         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
 797         Build objects for the out of line save/restore register functions
 798         so that they can be used for any supported Darwin version.
 799         * config/t-darwin: Default the build Darwin version to Darwin8
 800         (MacOS 10.4).
 801
 802 2019-06-25  Martin Liska  <mliska@suse.cz>
 803
 804         * libgcov-driver-system.c (replace_filename_variables): Do not
 805         call strlen with NULL argument.
 806
 807 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
 808
 809         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
 810         * config/gcn/unwind-gcn.c: New file.
 811
 812 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 813             Andrew Stubbs  <ams@codesourcery.com>
 814
 815         * configure: Regenerate.
 816         * config/gcn/gthr-gcn.h: New.
 817
 818 2019-06-18  Tom de Vries  <tdevries@suse.de>
 819
 820         * config/nvptx/crt0.c (__main): Declare.
 821
 822 2019-06-17  Matthew Green  <mrg@eterna.com.au>
 823             Maya Rashish  <coypu@sdf.org>
 824
 825         * config.host (aarch64*-*-netbsd*): New case.
 826
 827 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 828
 829         * config/msp430/slli.S (__mspabi_sllll): New library function for
 830         performing a logical left shift of a 64-bit value.
 831         * config/msp430/srai.S (__mspabi_srall): New library function for
 832         performing a arithmetic right shift of a 64-bit value.
 833         * config/msp430/srll.S (__mspabi_srlll): New library function for
 834         performing a logical right shift of a 64-bit value.
 835
 836 2019-06-14  Matt Thomas  <matt@3am-software.com>
 837             Matthew Green  <mrg@eterna.com.au>
 838             Nick Hudson  <skrll@netbsd.org>
 839             Maya Rashish  <coypu@sdf.org>
 840
 841         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
 842         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
 843         functions to build.
 844         * config/arm/t-netbsd-eabi: New file.
 845
 846 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
 847
 848         * config.host: Add PRU target.
 849         * config/pru/asri.c: New file.
 850         * config/pru/eqd.c: New file.
 851         * config/pru/eqf.c: New file.
 852         * config/pru/ged.c: New file.
 853         * config/pru/gef.c: New file.
 854         * config/pru/gtd.c: New file.
 855         * config/pru/gtf.c: New file.
 856         * config/pru/led.c: New file.
 857         * config/pru/lef.c: New file.
 858         * config/pru/lib2bitcountHI.c: New file.
 859         * config/pru/lib2divHI.c: New file.
 860         * config/pru/lib2divQI.c: New file.
 861         * config/pru/lib2divSI.c: New file.
 862         * config/pru/libgcc-eabi.ver: New file.
 863         * config/pru/ltd.c: New file.
 864         * config/pru/ltf.c: New file.
 865         * config/pru/mpyll.S: New file.
 866         * config/pru/pru-abi.h: New file.
 867         * config/pru/pru-asm.h: New file.
 868         * config/pru/pru-divmod.h: New file.
 869         * config/pru/sfp-machine.h: New file.
 870         * config/pru/t-pru: New file.
 871
 872 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
 873
 874         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
 875
 876 2019-06-10  Martin Liska  <mliska@suse.cz>
 877
 878         PR bootstrap/90808
 879         * libgcov.h: Add ATTRIBUTE_UNUSED.
 880
 881 2019-06-10  Martin Liska  <mliska@suse.cz>
 882
 883         * Makefile.in: Add __gcov_one_value_profiler_v2,
 884         __gcov_one_value_profiler_v2_atomic and
 885         __gcov_indirect_call_profiler_v4.
 886         * libgcov-merge.c (__gcov_merge_single): Change
 887         function signature.
 888         (merge_single_value_set): New.
 889         * libgcov-profiler.c (__gcov_one_value_profiler_body):
 890         Update functionality.
 891         (__gcov_one_value_profiler): Remove.
 892         (__gcov_one_value_profiler_v2): ... this.
 893         (__gcov_one_value_profiler_atomic): Rename to ...
 894         (__gcov_one_value_profiler_v2_atomic): this.
 895         (__gcov_indirect_call_profiler_v3): Rename to ...
 896         (__gcov_indirect_call_profiler_v4): ... this.
 897         * libgcov.h (__gcov_one_value_profiler): Remove.
 898         (__gcov_one_value_profiler_atomic): Remove.
 899         (__gcov_one_value_profiler_v2_atomic): New.
 900         (__gcov_indirect_call_profiler_v3): Remove.
 901         (__gcov_one_value_profiler_v2): New.
 902         (__gcov_indirect_call_profiler_v4): New.
 903         (gcov_get_counter_ignore_scaling): New function.
 904
 905 2019-06-07  Martin Liska  <mliska@suse.cz>
 906
 907         * Makefile.in: Remove usage of
 908         _gcov_merge_icall_topn.
 909         * libgcov-driver.c (gcov_sort_n_vals): Remove.
 910         (gcov_sort_icall_topn_counter): Likewise.
 911         (gcov_sort_topn_counter_arrays): Likewise.
 912         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
 913         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
 914         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
 915         Likewise.
 916         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
 917         (struct indirect_call_tuple): Remove.
 918         (__gcov_indirect_call_topn_profiler): Remove.
 919         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
 920         * libgcov.h (gcov_sort_n_vals): Remove.
 921         (L_gcov_merge_icall_topn): Likewise.
 922         (__gcov_merge_icall_topn): Likewise.
 923         (__gcov_indirect_call_topn_profiler): Likewise.
 924
 925 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
 926
 927         * config/rs6000/t-darwin: Ensure that the unwinder is built with
 928         altivec enabled.
 929
 930 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 931
 932         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
 933         section.
 934         (__mspabi_slli): Likewise.
 935         (__mspabi_slll_n): Likewise.
 936         (__mspabi_slll): Likewise.
 937         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
 938         (__mspabi_srai): Likewise.
 939         (__mspabi_sral_n): Likewise.
 940         (__mspabi_sral): Likewise.
 941         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
 942         (__mspabi_srli): Likewise.
 943         (__mspabi_srll_n): Likewise.
 944         (__mspabi_srll): Likewise.
 945
 946 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
 947
 948         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
 949         Add appropriate tm_file clause as well.
 950         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
 951
 952 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
 953
 954         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
 955         rather than .data/.bss so it can be accessed via gp-relative
 956         addressing.
 957
 958 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
 959
 960         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
 961         (CR2_REGNO): Rename to R_CR2.
 962         (XER_REGNO): Rename to R_XER.
 963         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
 964         (VRSAVE_REGNO): Rename to R_VRSAVE.
 965         (VSCR_REGNO): R_VSCR.
 966
 967 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
 968
 969         * config.host (rx-*-linux*): Add new case.
 970         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
 971
 972 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
 973
 974         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
 975         function.
 976         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
 977         aarch64_post_frob_eh_handler_addr): Add check for b-key.
 978         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
 979         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
 980         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
 981         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
 982         string.
 983         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
 984         string.
 985         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
 986
 987 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 988
 989         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
 990         Remove Solaris 9 and 10 support.
 991         (sparc_is_sighandler): Likewise.
 992
 993 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
 994
 995         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
 996
 997 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
 998
 999         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1000         4_FP_W_TYPEs are used for IEEE quad precision.
1001         * soft-fp/extendhftf2.c: Likewise.
1002         * soft-fp/extendsftf2.c: Likewise.
1003         * soft-fp/extendxftf2.c: Likewise.
1004         * soft-fp/trunctfdf2.c: Likewise.
1005         * soft-fp/trunctfhf2.c: Likewise.
1006         * soft-fp/trunctfsf2.c: Likewise.
1007         * soft-fp/trunctfxf2.c: Likewise.
1008         * config/rs6000/ibm-ldouble.c: Likewise.
1009
1010 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1011
1012         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1013         *-*-solaris2*.
1014         * configure.ac: Likewise.
1015         * configure: Regenerate.
1016
1017         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1018         Solaris 10 and Solaris 11 < snv_125 handling.
1019
1020 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1021
1022         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1023
1024 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1025
1026         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1027         * config/i386/cpuinfo.h (enum processor_features): Add
1028         FEATURE_AVX512BF16.
1029
1030 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1031             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1032             Jakub Jelinek  <jakub@redhat.com>
1033
1034         PR target/89093
1035         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1036         * config/arm/unwind-arm.c: Likewise.
1037         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1038         attribute for ARM.
1039
1040 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1041
1042         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1043         (RT_SIGRETURN): Update.
1044         (nds32_fallback_frame_state): Update.
1045
1046 2019-02-21  Martin Sebor  <msebor@redhat.com>
1047
1048         * libgcc2.h (__clear_cache): Correct signature.
1049         * libgcc2.c (__clear_cache): Same.
1050
1051 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1052
1053         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1054         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1055
1056 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1057
1058         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1059         regno instead of index to DWARF_ZERO_REG.
1060
1061 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1062
1063         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1064         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1065
1066 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1067
1068         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1069         to HOST_LIBGCC2_CFLAGS.
1070
1071 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1072
1073         PR libgcc/88931
1074         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1075
1076 2019-01-18  Martin Liska  <mliska@suse.cz>
1077
1078         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1079         to ...
1080         (__gcov_indirect_call_profiler_v3): ... this.
1081         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1082         (__gcov_indirect_call_profiler_v3): Likewise.
1083         * Makefile.in: Bump function name.
1084
1085 2019-01-18  Martin Liska  <mliska@suse.cz>
1086
1087         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1088         (gcov_version): Use in gcov_error.
1089         (merge_one_data): Likewise.
1090         (dump_one_gcov): Likewise.
1091
1092 2019-01-18  Martin Liska  <mliska@suse.cz>
1093
1094         * libgcov-driver.c (gcov_version_string): New function.
1095         (gcov_version): Convert version integer into string.
1096
1097 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1098             Kwok Cheung Yeung  <kcy@codesourcery.com>
1099             Julian Brown  <julian@codesourcery.com>
1100             Tom de Vries  <tom@codesourcery.com>
1101
1102         * config.host: Recognize amdgcn*-*-amdhsa.
1103         * config/gcn/crt0.c: New file.
1104         * config/gcn/lib2-divmod-hi.c: New file.
1105         * config/gcn/lib2-divmod.c: New file.
1106         * config/gcn/lib2-gcn.h: New file.
1107         * config/gcn/sfp-machine.h: New file.
1108         * config/gcn/t-amdgcn: New file.
1109
1110 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1111
1112         PR other/16615
1113
1114         * config/c6x/libunwind.S: Mechanically replace "can not" with
1115         "cannot".
1116         * config/tilepro/atomic.h: Likewise.
1117         * config/vxlib-tls.c: Likewise.
1118         * generic-morestack-thread.c: Likewise.
1119         * generic-morestack.c: Likewise.
1120         * mkmap-symver.awk: Likewise.
1121
1122 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1123
1124         Update copyright years.
1125
1126 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1127
1128         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1129         to ignore -Waddress-of-packed-member.
1130
1131 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1132
1133         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1134         parameter and corresponding code.
1135         (ARM_FUNC_START): Likewise in both definitions.
1136         Also update footer comment about condition that need to match with
1137         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1138         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1139         defined.  Weakly define it in this case.
1140         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1141         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1142         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1143         comment to keep condition in sync with the one in
1144         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1145
1146 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1147
1148         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1149         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1150
1151 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1152
1153         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1154         and .cfi_endproc directives for VxWorks targets.
1155
1156 2018-12-05  Paul Koning  <ni1d@arrl.net>
1157
1158         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1159
1160 2018-11-27  Alan Modra  <amodra@gmail.com>
1161
1162         * config/rs6000/morestack.S (__stack_split_initialize),
1163         (__morestack_get_guard, __morestack_set_guard),
1164         (__morestack_make_guard): Provide CFI covering these functions.
1165         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1166
1167 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1168
1169         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1170         (sc_pt_regs_lr): Update for kernel.
1171         (sc_pt_regs_tls): Update for kernel.
1172
1173 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1174
1175         * config/csky/linux-unwind.h: Fix coding style.
1176
1177 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1178
1179         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1180         (csky_fallback_frame_state): Modify the check of the
1181         instructions to adapt to changes in the kernel
1182
1183 2018-11-09  Stafford Horne  <shorne@gmail.com>
1184             Richard Henderson  <rth@twiddle.net>
1185
1186         * config.host: Add OpenRISC support.
1187         * config/or1k/*: New.
1188
1189 2018-11-08  Kito Cheng  <kito@andestech.com>
1190
1191         * soft-fp/adddf3.c: Update from glibc.
1192         * soft-fp/addsf3.c: Likewise.
1193         * soft-fp/addtf3.c: Likewise.
1194         * soft-fp/divdf3.c: Likewise.
1195         * soft-fp/divsf3.c: Likewise.
1196         * soft-fp/divtf3.c: Likewise.
1197         * soft-fp/double.h: Likewise.
1198         * soft-fp/eqdf2.c: Likewise.
1199         * soft-fp/eqsf2.c: Likewise.
1200         * soft-fp/eqtf2.c: Likewise.
1201         * soft-fp/extenddftf2.c: Likewise.
1202         * soft-fp/extended.h: Likewise.
1203         * soft-fp/extendhftf2.c: Likewise.
1204         * soft-fp/extendsfdf2.c: Likewise.
1205         * soft-fp/extendsftf2.c: Likewise.
1206         * soft-fp/extendxftf2.c: Likewise.
1207         * soft-fp/fixdfdi.c: Likewise.
1208         * soft-fp/fixdfsi.c: Likewise.
1209         * soft-fp/fixdfti.c: Likewise.
1210         * soft-fp/fixhfti.c: Likewise.
1211         * soft-fp/fixsfdi.c: Likewise.
1212         * soft-fp/fixsfsi.c: Likewise.
1213         * soft-fp/fixsfti.c: Likewise.
1214         * soft-fp/fixtfdi.c: Likewise.
1215         * soft-fp/fixtfsi.c: Likewise.
1216         * soft-fp/fixtfti.c: Likewise.
1217         * soft-fp/fixunsdfdi.c: Likewise.
1218         * soft-fp/fixunsdfsi.c: Likewise.
1219         * soft-fp/fixunsdfti.c: Likewise.
1220         * soft-fp/fixunshfti.c: Likewise.
1221         * soft-fp/fixunssfdi.c: Likewise.
1222         * soft-fp/fixunssfsi.c: Likewise.
1223         * soft-fp/fixunssfti.c: Likewise.
1224         * soft-fp/fixunstfdi.c: Likewise.
1225         * soft-fp/fixunstfsi.c: Likewise.
1226         * soft-fp/fixunstfti.c: Likewise.
1227         * soft-fp/floatdidf.c: Likewise.
1228         * soft-fp/floatdisf.c: Likewise.
1229         * soft-fp/floatditf.c: Likewise.
1230         * soft-fp/floatsidf.c: Likewise.
1231         * soft-fp/floatsisf.c: Likewise.
1232         * soft-fp/floatsitf.c: Likewise.
1233         * soft-fp/floattidf.c: Likewise.
1234         * soft-fp/floattihf.c: Likewise.
1235         * soft-fp/floattisf.c: Likewise.
1236         * soft-fp/floattitf.c: Likewise.
1237         * soft-fp/floatundidf.c: Likewise.
1238         * soft-fp/floatundisf.c: Likewise.
1239         * soft-fp/floatunditf.c: Likewise.
1240         * soft-fp/floatunsidf.c: Likewise.
1241         * soft-fp/floatunsisf.c: Likewise.
1242         * soft-fp/floatunsitf.c: Likewise.
1243         * soft-fp/floatuntidf.c: Likewise.
1244         * soft-fp/floatuntihf.c: Likewise.
1245         * soft-fp/floatuntisf.c: Likewise.
1246         * soft-fp/floatuntitf.c: Likewise.
1247         * soft-fp/gedf2.c: Likewise.
1248         * soft-fp/gesf2.c: Likewise.
1249         * soft-fp/getf2.c: Likewise.
1250         * soft-fp/half.h: Likewise.
1251         * soft-fp/ledf2.c: Likewise.
1252         * soft-fp/lesf2.c: Likewise.
1253         * soft-fp/letf2.c: Likewise.
1254         * soft-fp/muldf3.c: Likewise.
1255         * soft-fp/mulsf3.c: Likewise.
1256         * soft-fp/multf3.c: Likewise.
1257         * soft-fp/negdf2.c: Likewise.
1258         * soft-fp/negsf2.c: Likewise.
1259         * soft-fp/negtf2.c: Likewise.
1260         * soft-fp/op-1.h: Likewise.
1261         * soft-fp/op-2.h: Likewise.
1262         * soft-fp/op-4.h: Likewise.
1263         * soft-fp/op-8.h: Likewise.
1264         * soft-fp/op-common.h: Likewise.
1265         * soft-fp/quad.h: Likewise.
1266         * soft-fp/single.h: Likewise.
1267         * soft-fp/soft-fp.h: Likewise.
1268         * soft-fp/subdf3.c: Likewise.
1269         * soft-fp/subsf3.c: Likewise.
1270         * soft-fp/subtf3.c: Likewise.
1271         * soft-fp/truncdfsf2.c: Likewise.
1272         * soft-fp/trunctfdf2.c: Likewise.
1273         * soft-fp/trunctfhf2.c: Likewise.
1274         * soft-fp/trunctfsf2.c: Likewise.
1275         * soft-fp/trunctfxf2.c: Likewise.
1276         * soft-fp/unorddf2.c: Likewise.
1277         * soft-fp/unordsf2.c: Likewise.
1278         * soft-fp/unordtf2.c: Likewise.
1279
1280 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1281
1282         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1283         * config/i386/cpuinfo.h (processor_types): Add znver2.
1284
1285 2018-11-01  Paul Koning  <ni1d@arrl.net>
1286
1287         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1288         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1289
1290 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1291
1292         PR bootstrap/82856
1293         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1294         * configure: Regenerate.
1295
1296 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1297
1298         * config/arc/lib1funcs.S (_muldi3): New function.
1299         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1300
1301 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1302
1303         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1304
1305 2018-10-25  Martin Liska  <mliska@suse.cz>
1306
1307         PR other/87735
1308         * libgcov-profiler.c: Revert.
1309
1310 2018-10-24  Martin Liska  <mliska@suse.cz>
1311
1312         * libgcov-profiler.c: Start from 1 in order to distinguish
1313         functions which were seen and these that were not.
1314
1315 2018-10-18  Paul Koning  <ni1d@arrl.net>
1316
1317         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1318         standard.
1319         * divmod.c: Update references to __udivmodsi4.
1320         * udivmod.c: Ditto.
1321         * udivhi3.c: New file.
1322         * udivmodhi4.c: New file.
1323         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1324
1325 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1326
1327         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1328
1329 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1330
1331         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1332         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1333
1334 2018-10-08  Paul Koning  <ni1d@arrl.net>
1335
1336         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1337
1338 2018-10-04  Martin Liska  <mliska@suse.cz>
1339
1340         PR gcov-profile/84107
1341         * libgcov-profiler.c (__gcov_indirect_call):
1342         Change type to indirect_call_tuple.
1343         (struct indirect_call_tuple): New struct.
1344         (__gcov_indirect_call_topn_profiler): Change type.
1345         (__gcov_indirect_call_profiler_v2): Use the new
1346         variables.
1347         * libgcov.h (struct indirect_call_tuple): New struct
1348         definition.
1349
1350 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1351
1352         * libgcc2.c (isnan): Use __builtin_isnan.
1353         (isfinite): Use __builtin_isfinite.
1354         (isinf): Use __builtin_isinf.
1355
1356 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1357
1358         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1359
1360 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1361
1362         * config/vxcache.c: New file.  Provide __clear_cache, based on
1363         the cacheTextUpdate VxWorks service.
1364         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1365         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1366         * config/t-vxwoks7: Likewise.
1367
1368 2018-09-21  Martin Liska  <mliska@suse.cz>
1369
1370         * libgcov-driver.c (crc32_unsigned): Remove.
1371         (gcov_histogram_insert): Likewise.
1372         (gcov_compute_histogram): Likewise.
1373         (compute_summary): Simplify rapidly.
1374         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1375         (merge_summary): Rapidly simplify.
1376         (dump_one_gcov): Ignore gcov_summary.
1377         (gcov_do_dump): Do not handle program summary, it's not
1378         used.
1379         * libgcov-util.c (tag_summary): Remove.
1380         (read_gcda_finalize): Fix coding style.
1381         (read_gcda_file): Initialize curr_object_summary.
1382         (compute_summary): Remove.
1383         (calculate_overlap): Remove settings of run_max.
1384
1385 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1386
1387         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1388         ucontext_t type instead.
1389         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1390
1391 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1392
1393         * config/nds32/t-nds32-glibc: New file.
1394
1395 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1396
1397         * configure.ac (solaris_ld_v2_maps): New test.
1398         * configure: Regenerate.
1399         * Makefile.in (solaris_ld_v2_maps): New variable.
1400         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1401         if supported.
1402
1403 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1404
1405         PR target/86951
1406         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1407         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1408         to build.
1409
1410 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1411
1412         * config/unwind-dw2-fde-darwin.c
1413         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1414         * config/darwin10-unwind-find-enc-func.c: … to here.
1415         * config/t-darwin: Build Darwin10 unwinder shim crt.
1416         * libgcc/config.host: Add the Darwin10 unwinder shim.
1417
1418 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1419
1420         * config.host: Add crtbegin.o and crtend.o for
1421         powerpc-wrs-vxworks target.
1422
1423 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1424             Huibin Wang  <huibin_wang@c-sky.com>
1425             Sandra Loosemore  <sandra@codesourcery.com>
1426             Chung-Lin Tang  <cltang@codesourcery.com>
1427
1428         C-SKY port: libgcc
1429
1430         * config.host: Add C-SKY support.
1431         * config/csky/*: New.
1432
1433 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1434
1435         * config/nds32/t-nds32-isr: Rearrange object dependency.
1436         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1437         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1438         and registers usage.
1439         * config/nds32/isr-library/excp_isr.S: Ditto.
1440         * config/nds32/isr-library/intr_isr.S: Ditto.
1441         * config/nds32/isr-library/reset.S: Ditto.
1442         * config/nds32/isr-library/restore_all.inc: Ditto.
1443         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1444         * config/nds32/isr-library/restore_partial.inc: Ditto.
1445         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1446         * config/nds32/isr-library/save_all.inc: Ditto.
1447         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1448         * config/nds32/isr-library/save_partial.inc: Ditto.
1449         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1450         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1451
1452 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1453
1454         * config/pa/linux-atomic.c: Update comment.
1455         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1456         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1457         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1458         __ATOMIC_RELAXED for atomic loads.
1459         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1460         unordered store to release lock.
1461         (__sync_lock_release_8): Likewise.
1462         (SYNC_LOCK_RELEASE_2): Remove define.
1463
1464 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1465
1466         PR libgcc/86512
1467         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1468         exponent goes negative. Update my email address.
1469         * config/arm/ieee754-sf.S: Likewise.
1470
1471 2018-08-01  Martin Liska  <mliska@suse.cz>
1472
1473         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1474         check that  __gcov_indirect_call_callee is non-null.
1475
1476 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1477
1478         * config/arm/ieee754-df.S: Fix comment for code working on
1479         architectures >= 4.
1480         * config/arm/ieee754-sf.S: Likewise.
1481
1482 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1483
1484         PR libgcc/85334
1485         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1486         Removed.
1487
1488 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1489
1490         * configure: Regenerated.
1491
1492 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1493
1494         * Makefile.in (install_leaf): Use enable_gcov instead of
1495         enable_libgcov.
1496
1497 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1498
1499         * configure.ac: Add --disable-gcov option.
1500         * configure: Regenerate.
1501         * Makefile.in: Honour @enable_gcov@.
1502
1503 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1504
1505         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1506         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1507         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1508         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1509         __ARM_ARCH__.
1510         * config/arm/ieee754-sf.S: Likewise.
1511         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1512
1513 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1514
1515         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1516         longer supported.
1517         * config/arm/ieee754-sf.S: Likewise.
1518
1519 2018-06-20  Than McIntosh  <thanm@google.com>
1520
1521         PR libgcc/86213
1522         * generic-morestack.c (allocate_segment): Move calls to getenv and
1523         getpagesize to __morestack_load_mmap.
1524         (__morestack_load_mmap) Initialize static_pagesize and
1525         use_guard_page here so as to avoid clobbering SSE regs during a
1526         __morestack call.
1527
1528 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1529
1530         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1531         support modules with -mno-gnu-attribute.
1532         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1533
1534 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1535
1536         * config/t-vxworks (LIBGCC_INCLUDES): Add
1537         -I$(MULTIBUILDTOP)../../gcc/include.
1538         * config/t-vxworks7: Likewise. Reformat a bit to match
1539         the t-vxworks layout.
1540
1541 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1542
1543         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1544
1545 2018-06-07  Martin Liska  <mliska@suse.cz>
1546
1547         * libgcov-driver.c: Rename cs_all to all and assign it from
1548         all_prg.
1549
1550 2018-06-07  Martin Liska  <mliska@suse.cz>
1551
1552         PR bootstrap/86057
1553         * libgcov-driver-system.c (replace_filename_variables): Use
1554         memcpy instead of mempcpy.
1555         (allocate_filename_struct): Do not allocate filename, allocate
1556         prefix and set it.
1557         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1558         here and properly copy content into it.
1559         * libgcov-driver.c (struct gcov_filename): Remove max_length
1560         field, change prefix from size_t into char *.
1561         (compute_summary): Do not calculate longest filename.
1562         (gcov_do_dump): Release memory of gf.filename after each file.
1563         * libgcov-util.c (compute_summary): Use new signature of
1564         compute_summary.
1565         (calculate_overlap): Likewise.
1566
1567 2018-06-05  Martin Liska  <mliska@suse.cz>
1568
1569         PR gcov-profile/47618
1570         * libgcov-driver-system.c (replace_filename_variables): New
1571         function.
1572         (gcov_exit_open_gcda_file): Use it.
1573
1574 2018-06-05  Martin Liska  <mliska@suse.cz>
1575
1576         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1577         of gcov_ctr_summary.
1578         (compute_summary): Do it just for a single summary.
1579         (merge_one_data): Likewise.
1580         (merge_summary): Simplify as we read just single summary.
1581         (dump_one_gcov): Pass proper argument.
1582         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1583         single summary.
1584         (gcov_info_count_all_cold): Likewise.
1585         (calculate_overlap): Likewise.
1586
1587 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1588             Monk Chiang  <sh.chiang04@gmail.com>
1589
1590         * config.host (nds32*-linux*): New.
1591         * config/nds32/linux-atomic.c: New file.
1592         * config/nds32/linux-unwind.h: New file.
1593
1594 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1595
1596         PR target/85591
1597         * config/i386/cpuinfo.c (get_amd_cpu): Return
1598         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1599
1600 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1601
1602         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1603
1604 2018-05-29  Martin Liska  <mliska@suse.cz>
1605
1606         PR gcov-profile/85759
1607         * libgcov-driver-system.c (gcov_error): Introduce usage of
1608         GCOV_EXIT_AT_ERROR env. variable.
1609         * libgcov-driver.c (merge_one_data): Print error that we
1610         overwrite a gcov file with a different timestamp.
1611
1612 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1613
1614         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1615         path to Lf$finfty.
1616
1617 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1618             Monk Chiang  <sh.chiang04@gmail.com>
1619             Jim Wilson <jimw@sifive.com>
1620
1621         * config/riscv/save-restore.S: Add support for rv32e.
1622
1623 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1624
1625         * config/arm/libunwind.S: Update comment relating to armv5.
1626
1627 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1628
1629         * config/arm/cmse.c (cmse_check_address_range): Replace
1630         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1631
1632 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1633
1634         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1635         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1636
1637 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1638
1639         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1640         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1641
1642 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1643
1644         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1645
1646 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1647             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1648
1649         PR libgcc/84292
1650         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1651         op_and_fetch to return the right result.
1652
1653 2018-04-27  Alan Modra  <amodra@gmail.com>
1654
1655         PR libgcc/85532
1656         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1657         -fno-asynchronous-unwind-tables.
1658
1659 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1660
1661         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1662         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1663
1664 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1665
1666         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1667         when including "config/i386/shadow-stack-unwind.h".
1668
1669 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1670
1671         * configure: Regenerated.
1672
1673 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
1674
1675         PR target/85456
1676         * config/rs6000/_powikf2.c: New file.  Add support for the
1677         __builtin_powil function when long double is IEEE 128-bit floating
1678         point.
1679         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1680         __powikf2 support.
1681         (__powikf2): Likewise.
1682         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1683         (__powikf2_hw): Likewise.
1684         (__powikf2): Likewise.
1685         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1686         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1687         (_powikf2-hw.c): Likewise.
1688
1689 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1690
1691         PR libgcc/85334
1692         * unwind-generic.h (_Unwind_Frames_Increment): New.
1693         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1694         Likewise.
1695         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1696         count with _Unwind_Frames_Increment.
1697         (_Unwind_ForcedUnwind_Phase2): Likewise.
1698
1699 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1700
1701         PR libgcc/85379
1702         * config/i386/morestack.S (__stack_split_initialize): Add
1703         _CET_ENDBR.
1704
1705 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1706
1707         * configure: Regenerated.
1708
1709 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1710
1711         PR jit/85384
1712         * configure: Regenerate.
1713
1714 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1715
1716         PR target/84945
1717         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1718         -Wdangling-else warnings.  Mask shift counts to avoid
1719         -Wshift-count-negative and -Wshift-count-overflow false positives.
1720
1721 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1722
1723         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1724
1725 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1726
1727         PR target/85100
1728         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1729         (XSTATE_FP): Likewise.
1730         (XSTATE_SSE): Likewise.
1731         (XSTATE_YMM): Likewise.
1732         (XSTATE_OPMASK): Likewise.
1733         (XSTATE_ZMM): Likewise.
1734         (XSTATE_HI_ZMM): Likewise.
1735         (XCR_AVX_ENABLED_MASK): Likewise.
1736         (XCR_AVX512F_ENABLED_MASK): Likewise.
1737         (get_available_features): Enable AVX and AVX512 features only
1738         if their states are supported by OSXSAVE.
1739
1740 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1741
1742         PR target/85025
1743         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1744         Fix a typo, tmp => 255.
1745
1746 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1747
1748         PR target/84945
1749         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1750         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1751         ifndef SHARED only.
1752         (set_feature): Define.
1753         (get_available_features): Use set_feature macro.  Set __cpu_features2
1754         to the second word of features ifndef SHARED.
1755
1756 2018-03-15  Julia Koval  <julia.koval@intel.com>
1757
1758         * config/i386/cpuinfo.c (get_available_features): Add
1759         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1760         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1761         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1762         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1763         FEATURE_AVX512BITALG.
1764
1765 2018-03-14  Julia Koval  <julia.koval@intel.com>
1766
1767         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1768         icelake client and icelake server.
1769
1770 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1771
1772         * config/pa/fptr.c (_dl_read_access_allowed): New.
1773         (__canonicalize_funcptr_for_compare): Use it.
1774
1775 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1776
1777         PR debug/83917
1778         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1779         $asm_hidden_op if visibility ("hidden") attribute works.
1780         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1781         * config/i386/i386-asm.h: Don't include auto-host.h.
1782         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1783         PACKAGE_URL): Don't undefine.
1784         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1785         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1786         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1787         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1788         definition instead of hardcoded .hidden.
1789         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1790         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1791         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1792         (USE_GAS_CFI_DIRECTIVES): Don't define.
1793         * configure: Regenerated.
1794         * config.in: Likewise.
1795
1796 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
1797
1798         PR debug/83917
1799         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
1800         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
1801         inclusion of auto-target.h and auto-host.h.
1802         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
1803         __GCC_HAVE_DWARF2_CFI_ASM.
1804         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1805         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
1806         cfi_pop): Define.
1807         * config/i386/cygwin.S: Don't include auto-host.h here, just
1808         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
1809         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1810         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
1811         * config/i386/resms64fx.h: Add cfi_* directives.
1812         * config/i386/resms64x.h: Likewise.
1813
1814 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
1815
1816         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
1817         .literal_position directive.
1818         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
1819
1820 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1821
1822         PR target/84148
1823         * configure: Regenerate.
1824
1825 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1826
1827         PR target/84239
1828         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1829         Include cetintrin.h not x86intrin.h.
1830
1831 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1832
1833         PR target/84239
1834         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1835         Use new _get_ssp and _inc_ssp intrinsics.
1836
1837 2018-02-02  Julia Koval  <julia.koval@intel.com>
1838
1839         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
1840
1841 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
1842
1843         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
1844         option.
1845         (__divsi3): Use RF16 safe registers.
1846         (__modsi3): Likewise.
1847
1848 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
1849
1850         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
1851         (__divsf3): Make NaN return value quiet.
1852         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
1853         (__divdf3): Make NaN return value quiet.
1854
1855 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1856
1857         * config/rl78/anddi3.S: New assembly file.
1858         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
1859
1860 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1861
1862         * config/rl78/umindi3.S: New assembly file.
1863         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
1864
1865 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1866
1867         * config/rl78/smindi3.S: New assembly file.
1868         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
1869
1870 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1871
1872         * config/rl78/smaxdi3.S: New assembly file.
1873         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
1874
1875 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1876
1877         * config/rl78/umaxdi3.S: New assembly file.
1878         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
1879
1880 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
1881
1882         PR lto/83452
1883         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
1884         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
1885
1886 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
1887
1888         * config/aarch64/value-unwind.h (aarch64_vg): New function.
1889         (DWARF_LAZY_REGISTER_VALUE): Define.
1890         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
1891         to provide a fallback register value.
1892
1893 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
1894
1895         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
1896         __ibm128, instead of trying to use long double.
1897         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
1898         accomidate -mabi=ieeelongdouble multilibs.
1899         (CVT_IBM128_TO_FLOAT128): Likewise.
1900         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
1901         the appropriate IBM extended double type.
1902         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
1903         (__gcc_qsub): Likewise.
1904         (__gcc_qmul): Likewise.
1905         (__gcc_qdiv): Likewise.
1906         (pack_ldouble): Likewise.
1907         (__gcc_qneg): Likewise.
1908         (__gcc_qeq): Likewise.
1909         (__gcc_qne): Likewise.
1910         (__gcc_qge): Likewise.
1911         (__gcc_qle): Likewise.
1912         (__gcc_stoq): Likewise.
1913         (__gcc_dtoq): Likewise.
1914         (__gcc_itoq): Likewise.
1915         (__gcc_utoq): Likewise.
1916         (__gcc_qunord): Likewise.
1917         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
1918         quad-float128.h for the definitions.
1919         (COPYSIGN): Use the f128 version instead of the q version.
1920         (INFINITY): Likewise.
1921         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
1922         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
1923         quad-float128.h for the definitions.
1924         (COPYSIGN): Use the f128 version instead of the q version.
1925         (INFINITY): Likewise.
1926         (FABS): Likewise.
1927         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
1928         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
1929         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
1930
1931 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1932
1933         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
1934         configuration.
1935
1936 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1937
1938         Update copyright years.
1939
1940 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
1941
1942         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
1943         * config/riscv/multi3.c: New file.
1944         * config/riscv/multi3.S: Remove.
1945
1946 2017-12-08  Jim Wilson  <jimw@sifive.com>
1947
1948         * config/riscv/div.S: Use FUNC_* macros.
1949         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
1950         * config/riscv/save-restore.S: Likewise.
1951         * config/riscv/riscv-asm.h: New.
1952
1953 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
1954
1955         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
1956         * config/rs6000/_divkc3.c (__divkc3): Likewise.
1957
1958         PR libgcc/83112
1959         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
1960         correct type for all ifunc resolvers to silence -Wattribute-alias
1961         warnings.  Eliminate the forward declaration of the resolver
1962         functions which is no longer needed.
1963         (__subkf3_resolve): Likewise.
1964         (__mulkf3_resolve): Likewise.
1965         (__divkf3_resolve): Likewise.
1966         (__negkf2_resolve): Likewise.
1967         (__eqkf2_resolve): Likewise.
1968         (__nekf2_resolve): Likewise.
1969         (__gekf2_resolve): Likewise.
1970         (__gtkf2_resolve): Likewise.
1971         (__lekf2_resolve): Likewise.
1972         (__ltkf2_resolve): Likewise.
1973         (__unordkf2_resolve): Likewise.
1974         (__extendsfkf2_resolve): Likewise.
1975         (__extenddfkf2_resolve): Likewise.
1976         (__trunckfsf2_resolve): Likewise.
1977         (__trunckfdf2_resolve): Likewise.
1978         (__fixkfsi_resolve): Likewise.
1979         (__fixkfdi_resolve): Likewise.
1980         (__fixunskfsi_resolve): Likewise.
1981         (__fixunskfdi_resolve): Likewise.
1982         (__floatsikf_resolve): Likewise.
1983         (__floatdikf_resolve): Likewise.
1984         (__floatunsikf_resolve): Likewise.
1985         (__floatundikf_resolve): Likewise.
1986         (__extendkftf2_resolve): Likewise.
1987         (__trunctfkf2_resolve): Likewise.
1988
1989         PR libgcc/83103
1990         * config/rs6000/quad-float128.h (TF): Don't define if long double
1991         is IEEE 128-bit floating point.
1992         (TCtype): Define as either TCmode or KCmode, depending on whether
1993         long double is IEEE 128-bit floating point.
1994         (__mulkc3_sw): Add declarations for software/hardware versions of
1995         complex multiply/divide.
1996         (__divkc3_sw): Likewise.
1997         (__mulkc3_hw): Likewise.
1998         (__divkc3_hw): Likewise.
1999         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2000         handlers to switch between using software emulation and hardware
2001         float128 instructions, build the complex multiply/divide functions
2002         for both software and hardware support.
2003         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2004         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2005         (__divkc3_resolve): Likewise.
2006         (__mulkc3): Likewise.
2007         (__divkc3): Likewise.
2008         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2009         (fp128_hw_src): Likewise.
2010         (fp128_hw_static_obj): Likewise.
2011         (fp128_hw_shared_obj): Likewise.
2012         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2013         _mulkc3.c and _divkc3.c, changing the function name.
2014         (_divkc3-hw.c): Likewise.
2015         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2016         and _divkc3-hw.c.
2017
2018 2017-11-26  Julia Koval  <julia.koval@intel.com>
2019
2020         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2021         * config/i386/cpuinfo.h (processor_subtypes): Add
2022         INTEL_COREI7_CANNONLAKE.
2023
2024 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2025
2026         PR bootstrap/83015
2027         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2028         parameter.
2029         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2030         * config/ia64/unwind-ia64.c: Add frames parameter.
2031         * unwind-sjlj.c: Likewise.
2032
2033 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2034
2035         * config/i386/linux-unwind.h: Include
2036         config/i386/shadow-stack-unwind.h.
2037         * config/i386/shadow-stack-unwind.h: New file.
2038         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2039         pass it to _Unwind_Frames_Extra.
2040         * unwind-generic.h (_Unwind_Frames_Extra): New.
2041         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2042         parameter. Add local variable frames to count number of frames.
2043         (_Unwind_ForcedUnwind_Phase2): Likewise.
2044         (_Unwind_RaiseException): Add local variable frames to count
2045         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2046         uw_install_context.
2047         (_Unwind_ForcedUnwind): Likewise.
2048         (_Unwind_Resume): Likewise.
2049         (_Unwind_Resume_or_Rethrow): Likewise.
2050
2051 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2052
2053         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2054         (CET_FLAGS): New.
2055         * config/i386/morestack.S: Include <cet.h>.
2056         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2057         * config/i386/resms64.h: Include <cet.h>.
2058         * config/i386/resms64f.h: Likewise.
2059         * config/i386/resms64fx.h: Likewise.
2060         * config/i386/resms64x.h: Likewise.
2061         * config/i386/savms64.h: Likewise.
2062         * config/i386/savms64f.h: Likewise.
2063         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2064         (CRTSTUFF_T_CFLAGS): Likewise.
2065         * configure.ac: Include ../config/cet.m4.
2066         Set and substitute CET_FLAGS.
2067         * configure: Regenerated.
2068
2069 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2070
2071         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2072         renaming.
2073         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2074         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2075         * configure: Regenerate.
2076
2077 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2078
2079         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2080         after "do {} while (0)".
2081
2082 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2083
2084         PR other/82784
2085         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2086         semicolon after "do {} while (0)".
2087         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2088         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2089         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2090         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2091
2092 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2093
2094         PR libgcc/82635
2095         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2096         sysctl to determine whether we're in a trampoline.
2097         Keep the pattern matching method for systems without
2098         KERN_PROC_SIGTRAMP sysctl.
2099
2100 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2101             Vineet Gupta <vgupta@synopsys.com>
2102
2103         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2104         * config/arc/linux-unwind-reg.def: New file.
2105         * config/arc/linux-unwind-reg.h: Likewise.
2106
2107 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2108
2109         * config/rl78/subdi3.S: New assembly file.
2110         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2111
2112 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2113
2114         * config/rl78/adddi3.S: New assembly file.
2115         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2116
2117 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2118
2119         PR target/82274
2120         * libgcc2.c (__mulvDI3): If both operands have
2121         the same highpart of -1 and the topmost bit of lowpart is 0,
2122         multiplication overflows even if both lowparts are 0.
2123
2124 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2125
2126         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2127
2128 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2129
2130         * config/microblaze/crti.S, config/microblaze/crtn.S,
2131         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2132         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2133         config/microblaze/mulsi3.S,
2134         config/microblaze/stack_overflow_exit.S,
2135         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2136         config/pa/milli64.S: Add .note.GNU-stack section.
2137
2138 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2139
2140         * configure.ac: Add Check for HAVE_AS_AVX.
2141         * config.in: Regenerate.
2142         * configure: Likewise.
2143         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2144         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2145         Correct out-of-date comments.
2146
2147 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2148
2149         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2150         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2151
2152 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2153
2154         * config/i386/i386-asm.h (PASTE2): New macro.
2155         (ASMNAME): Modify to use PASTE2.
2156         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2157         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2158         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2159         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2160         * config/i386/resms64f.S: Likewise.
2161         * config/i386/resms64fx.S: Likewise.
2162         * config/i386/resms64x.S: Likewise.
2163         * config/i386/savms64.S: Likewise.
2164         * config/i386/savms64f.S: Likewise.
2165         * config/i386/avx_resms64.S: New file that only defines a macro and
2166         includes it's corresponding header file.
2167         * config/i386/avx_resms64f.S: Likewise.
2168         * config/i386/avx_resms64fx.S: Likewise.
2169         * config/i386/avx_resms64x.S: Likewise.
2170         * config/i386/avx_savms64.S: Likewise.
2171         * config/i386/avx_savms64f.S: Likewise.
2172         * config/i386/sse_resms64.S: Likewise.
2173         * config/i386/sse_resms64f.S: Likewise.
2174         * config/i386/sse_resms64fx.S: Likewise.
2175         * config/i386/sse_resms64x.S: Likewise.
2176         * config/i386/sse_savms64.S: Likewise.
2177         * config/i386/sse_savms64f.S: Likewise.
2178         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2179
2180 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2181         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2182
2183 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2184
2185         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2186         match as powerpc-wrs-vxworks*.
2187
2188 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2189
2190         * config.host (*-cygwin): Include file from mingw
2191         config/i386/enable-execute-stack-mingw32.c
2192
2193 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2194             Doug Rupp  <rupp@adacore.com>
2195             Olivier Hainque  <hainque@adacore.com>
2196
2197         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2198         as well as arm-wrs-vxworks.
2199         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2200         LIB2ADDEH.
2201         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2202         __exidx_start and __exidx_end for downloadable modules.
2203
2204 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2205
2206         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2207         * config/t-vxworks7: Likewise.
2208
2209 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2210
2211         * config/t-vxworks: Instead of redefining LIB2ADD,
2212         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2213
2214 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2215
2216         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2217
2218 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2219
2220         PR testsuite/80759
2221         * config.host: include i386/t-msabi for darwin and solaris.
2222         * config/i386/i386-asm.h
2223         (ELFFN): Rename to FN_TYPE.
2224         (FN_SIZE): New macro.
2225         (FN_HIDDEN): Likewise.
2226         (ASMNAME): Likewise.
2227         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2228         .globl.
2229         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2230         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2231         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2232         .macro.
2233         * config/i386/resms64f.S: Likewise.
2234         * config/i386/resms64fx.S: Likewise.
2235         * config/i386/resms64x.S: Likewise.
2236         * config/i386/savms64.S: Likewise.
2237         * config/i386/savms64f.S: Likewise.
2238
2239 2017-07-19  John Marino  <gnugcc@marino.st>
2240
2241         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2242
2243 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2244
2245         PR target/81193
2246         * configure.ac (PowerPC float128 hardware support): Test whether
2247         we can use __builtin_cpu_supports before enabling the ifunc
2248         handler.
2249         * configure: Regenerate.
2250
2251 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2252
2253         * config.host: Remove uclibc from arc target spec.
2254
2255 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2256
2257         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2258
2259 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2260
2261         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2262         (have_ieee_hw_p): Delete function.
2263         (SW_OR_HW) Use __builtin_cpu_supports().
2264
2265 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2266
2267         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2268
2269 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2270
2271         * config/t-vxworks7: New file, really.
2272
2273 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2274
2275         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2276         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2277         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2278         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2279         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2280         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2281         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2282         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2283         config/sh/linux-unwind.h (sh_fallback_frame_state),
2284         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2285         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2286         ucontext_t instead of struct ucontext.
2287
2288 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2289
2290         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2291         (x86_64-wrs-vxworks7): Likewise.
2292
2293 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2294
2295         * config/t-vxworks7: New file.
2296         * config.host (*-*-vxworks7): Use it.
2297
2298 2017-06-22  Matt Turner  <mattst88@gmail.com>
2299
2300         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2301         skylake case.
2302
2303 2017-06-21  Richard Biener  <rguenther@suse.de>
2304
2305         PR gcov-profile/81080
2306         * configure.ac: Add AC_SYS_LARGEFILE.
2307         * libgcov.h: Include auto-target.h before tsystem.h to pick
2308         up _FILE_OFFSET_BITS which might differ for multilibs.
2309         * config.in: Regenerate.
2310         * configure: Likewise.
2311
2312 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2313
2314         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2315
2316 2017-06-09  Martin Liska  <mliska@suse.cz>
2317
2318         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2319         Reset __gcov_indirect_call_callee to NULL.
2320
2321 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2322
2323         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2324         the set of -I options, support for direct inclusions of net/uio.h
2325         by VxWorks header files via ioLib.h.
2326
2327 2017-06-07  Tony Reix  <tony.reix@atos.net>
2328             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2329             David Edelsohn  <dje.gcc@gmail.com>
2330
2331         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2332         unconditionally.
2333         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2334         AIX 7.2 support.
2335
2336 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2337
2338         * config/vxlib.c (__gthread_once): Add missing value to
2339         return statement.
2340
2341 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2342
2343         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2344         dollar sign before $(MULTIDIR).
2345
2346 2017-05-26  Richard Henderson  <rth@redhat.com>
2347
2348         PR libgcc/80037
2349         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2350
2351 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2352
2353         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2354         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2355         * config/arm/unwind-arm.c: Implement the above.
2356
2357 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2358
2359         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2360         section for a non-executable stack.
2361
2362 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2363
2364         PR target/80600
2365         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2366
2367 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2368
2369         * config.host: Add i386/t-msabi to i386/t-linux file list.
2370         * config/i386/i386-asm.h: New file.
2371         * config/i386/resms64.S: New file.
2372         * config/i386/resms64f.S: New file.
2373         * config/i386/resms64fx.S: New file.
2374         * config/i386/resms64x.S: New file.
2375         * config/i386/savms64.S: New file.
2376         * config/i386/savms64f.S: New file.
2377         * config/i386/t-msabi: New file.
2378
2379 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2380
2381         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2382         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2383
2384 2017-05-05  Joshua Conner  <joshconner@google.com>
2385
2386         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2387         pc-relative indirect handling for fuchsia.
2388         * config/t-slibgcc-fuchsia: New file.
2389         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2390         x86_64-*-fuchsia*): Add definitions.
2391
2392 2017-04-19  Martin Liska  <mliska@suse.cz>
2393
2394         PR gcov-profile/80435
2395         * Makefile.in: Install gcov.h.
2396         * gcov.h: New file.
2397         * libgcov.h: Use the header and make __gcov_flush publicly
2398         visible.
2399
2400 2017-04-18  Martin Liska  <mliska@suse.cz>
2401
2402         PR gcov-profile/78783
2403         * libgcov-driver.c (gcov_get_filename): New function.
2404
2405 2017-04-07  Jeff Law  <law@redhat.com>
2406
2407         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2408         target makefile fragment.
2409         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2410
2411 2017-04-07  Alan Modra  <amodra@gmail.com>
2412
2413         PR target/45053
2414         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2415
2416 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2417
2418         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2419
2420 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2421
2422         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2423
2424 2017-03-10  John Marino  <gnugcc@marino.st>
2425
2426         * config/aarch64/freebsd-unwind.h: New file.
2427         * config.host: Add aarch64-*-freebsd unwinder.
2428
2429 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2430
2431         * config/rs6000/crtrestvr.s: Use .machine altivec.
2432         * config/rs6000/crtsavevr.s: Ditto.
2433
2434 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2435
2436         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2437         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2438         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2439         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2440         * configure: Regenerate.
2441         * config.in: Regenerate.
2442
2443 2017-03-02  Jonathan Yong <10walls@gmail.com>
2444
2445         * config/i386/gthr-win32.h: Define NOGDI before
2446         windows.h include to prevent w32api CC_NONE macro
2447         clash with libgfortran.
2448
2449 2017-03-02  Jonathan Yong <10walls@gmail.com>
2450
2451         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2452
2453 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2454
2455         * config/aarch64/value-unwind.h: New file.
2456         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2457         to tm_file.
2458
2459 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2460
2461         * config.host: Add RISC-V tuples.
2462         * config/riscv/atomic.c: New file.
2463         * config/riscv/crti.S: Likewise.
2464         * config/riscv/crtn.S: Likewise.
2465         * config/riscv/div.S: Likewise.
2466         * config/riscv/linux-unwind.h: Likewise.
2467         * config/riscv/muldi3.S: Likewise.
2468         * config/riscv/multi3.S: Likewise.
2469         * config/riscv/save-restore.S: Likewise.
2470         * config/riscv/sfp-machine.h: Likewise.
2471         * config/riscv/t-elf: Likewise.
2472         * config/riscv/t-elf32: Likewise.
2473         * config/riscv/t-elf64: Likewise.
2474         * config/riscv/t-softfp32: Likewise.
2475         * config/riscv/t-softfp64: Likewise.
2476
2477 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2478
2479         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2480         /* FALLTHRU */ comments.
2481
2482 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2483
2484         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2485
2486 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2487
2488         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2489         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2490         DW_CFA_GNU_window_save for AArch64 and LP64.
2491
2492 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2493
2494         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2495
2496 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2497
2498         * config/aarch64/aarch64-unwind.h: New file.
2499         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2500         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2501         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2502         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2503         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2504         (aarch64_post_extract_frame_addr): New function.
2505         (aarch64_post_frob_eh_handler_addr): New function.
2506         (aarch64_frob_update_context): New function.
2507         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2508         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2509         aarch64*-*-freebsd*):
2510         Initialize md_unwind_header to include aarch64-unwind.h.
2511         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2512         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2513         __aarch64__.
2514         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2515         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2516         (uw_frob_return_addr): New function.
2517         (uw_install_context): Use uw_frob_return_addr.
2518
2519 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2520
2521         PR other/79046
2522         * configure.ac: Add GCC_BASE_VER.
2523         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2524         version from BASE-VER file.
2525         * configure: Regenerated.
2526
2527 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2528
2529         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2530         libmul_f5.a): Filter archived prerequisites.
2531
2532 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2533
2534         * config/i386/cpuinfo.h (processor_features): Add
2535         FEATURE_AVX512VPOPCNTDQ.
2536         * config/i386/cpuinfo.c (get_available_features): Habdle new
2537         feature.
2538
2539 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2540
2541         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2542         payload if [__mips_nan2008].
2543
2544 2017-01-04  Alan Modra  <amodra@gmail.com>
2545
2546         * Makefile.in (configure_deps): Update.
2547         * configure: Regenerate.
2548
2549 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2550
2551         Update copyright years.
2552
2553 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2554
2555         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2556         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2557         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2558
2559 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2560
2561         * config/arc/gmon: Remove empty directory.
2562
2563 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2564
2565         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2566         crtgend.
2567         (arc*-*-elf*): Likewise.
2568         * config/arc/t-arc: Remove old gmon lib targets.
2569         * config/arc/crtg.S: Remove.
2570         * config/arc/crtgend.S: Likewise.
2571         * config/arc/gmon/atomic.h: Likewise.
2572         * config/arc/gmon/auxreg.h: Likewise.
2573         * config/arc/gmon/dcache_linesz.S: Likewise.
2574         * config/arc/gmon/gmon.c: Likewise.
2575         * config/arc/gmon/machine-gmon.h: Likewise.
2576         * config/arc/gmon/mcount.c: Likewise.
2577         * config/arc/gmon/prof-freq-stub.S: Likewise.
2578         * config/arc/gmon/prof-freq.c: Likewise.
2579         * config/arc/gmon/profil.S: Likewise.
2580         * config/arc/gmon/sys/gmon.h: Likewise.
2581         * config/arc/gmon/sys/gmon_out.h: Likewise.
2582         * config/arc/t-arc-newlib: Likewise.
2583         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2584
2585 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2586
2587         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2588
2589 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2590
2591         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2592         R16 instead of push + pop.
2593         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2594
2595 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2596
2597         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2598         tmake_file.
2599
2600 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2601
2602         * config.host (arc*-*-linux-uclibc*): Use default extra
2603         objects. Include linux-android header.
2604         * config/arc/crti.S (_init): Declare symbol as function.
2605         (_fini): Likewise.
2606
2607 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2608
2609         PR fortran/78379
2610         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2611         processor type, processor subtypes and declaration of
2612         struct __processor_model into
2613         * config/i386/cpuinfo.h:  New header file.
2614
2615 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2616             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2617
2618         * config/arm/cmse_nonsecure_call.S: New.
2619         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2620
2621 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2622             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2623
2624         * config/arm/t-arm (HAVE_CMSE): New.
2625         * config/arm/cmse.c: New.
2626
2627 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2628
2629         PR gcc/74748
2630         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2631         use generic linker version information on Blackfin.
2632
2633         PR gcc/74748
2634         * libgcc/mkmap-symver.awk: add support for skip_underscore
2635
2636 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2637             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2638
2639         PR target/67710
2640         *  config/t-darwin: Default builds to 10.5 codegen.
2641
2642 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2643
2644         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2645         (_FP_NANSIGN_H): Likewise.
2646         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2647         (softfp_truncations): Add tfhf.
2648         (softfp_extras): Add required conversion functions.
2649
2650 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2651             Matthew Wahab  <matthew.wahab@arm.com>
2652
2653         * config/arm/fp16.c (binary64): New.
2654         (__gnu_d2h_internal): New.
2655         (__gnu_d2h_ieee): New.
2656         (__gnu_d2h_alternative): New.
2657
2658 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2659             Matthew Wahab  <matthew.wahab@arm.com>
2660
2661         * config/arm/fp16.c (struct format): New.
2662         (binary32): New.
2663         (__gnu_float2h_internal): New.  Body moved from
2664         __gnu_f2h_internal and generalize.
2665         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2666         Call it with binary32.
2667
2668 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2669
2670         * soft-fp/extendhftf2.c: Update from glibc.
2671         * soft-fp/fixhfti.c: Likewise.
2672         * soft-fp/fixunshfti.c: Likewise.
2673         * soft-fp/floattihf.c: Likewise.
2674         * soft-fp/floatuntihf.c: Likewise.
2675         * soft-fp/half.h: Likewise.
2676         * soft-fp/trunctfhf2.c: Likewise.
2677
2678 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
2679
2680         PR libgcc/77813
2681         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2682         __TMC_END__ behind a passthrough asm.
2683
2684 2016-11-18  Walter Lee  <walt@tilera.com>
2685
2686         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2687
2688 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2689
2690         * config/i386/cpuinfo.c (processor_features): Add
2691         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2692
2693 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2694
2695         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2696         (__ARC_NORM__): Use instead ARC_OPTFPE.
2697         * config/arc/fp-hack.h: Likewise.
2698         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2699         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2700
2701 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2702
2703         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2704         * config/nvptx/mgomp.c: New file.
2705         * config/nvptx/t-nvptx: Add mgomp.c
2706
2707 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2708
2709         PR libgcc/68468
2710         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2711
2712 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2713
2714         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2715         of checking for cpus.
2716         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2717         (__modsi3, __clzsi2): Likewise.
2718
2719 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2720
2721         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2722         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2723         * config/i386/t-cpuinfo-static: New.
2724
2725 2016-11-03  Martin Liska  <mliska@suse.cz>
2726
2727         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2728         (__gcov_time_profiler_atomic): Likewise.
2729
2730 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2731
2732         PR libgcc/78067
2733         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2734         count_leading_zeros.
2735
2736 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2737
2738         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2739         * libgcc2.c (__divmoddi4): New function.
2740         * libgcc2.h (__divmoddi4): Declare.
2741         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2742         and __PFX_divmodti4.
2743
2744 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2745
2746         PR libgcc/78064
2747         * unwind-c.c: Include auto-target.h.
2748
2749 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2750
2751         * config/pa/pa64-hpux-lib.h: New file.
2752         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2753         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2754         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2755         hppa*64*-*-hpux11*.
2756
2757 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2758
2759         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2760         definition.
2761         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2762         definition.
2763         * config/xtensa/t-windowed (LIB2ADDEH): Use
2764         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2765         or xtensa/t-linux.
2766
2767 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2768
2769         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2770         __ieee754_sqrt): New functions.
2771         (__divdf3): Add implementation with new FPU instructions under
2772         #if XCHAL_HAVE_DFP_DIV.
2773         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2774         __ieee754_sqrtf): New functions.
2775         (__divsf3): Add implementation with new FPU instructions under
2776         #if XCHAL_HAVE_FP_DIV.
2777         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2778         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2779
2780 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2781
2782         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2783         equivalent.
2784         * config/tilepro/atomic.c: Likewise and stop casting model to
2785         enum memmodel.
2786
2787 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2788
2789         PR target/77586
2790         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2791         soft-fp.
2792
2793 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2794
2795         * config.host: Add support for aarch64-*-freebsd*.
2796
2797 2016-10-05  Andreas Schwab  <schwab@suse.de>
2798
2799         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
2800         (.section .init_array): Don't call __do_jv_register_classes.
2801         (.section .init): Likewise.
2802
2803 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2804
2805         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
2806         (__JCR_LIST__): Remove.
2807         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
2808         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
2809         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
2810         * config/ia64/crtend.S (__JCR_END__): Remove.
2811         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
2812         conditionals.
2813         (__JCR_LIST__, __JCR_END__): Remove.
2814         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
2815         (__do_global_ctors_1): Likewise.
2816
2817 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
2818
2819         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
2820         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
2821
2822 2016-09-27  Martin Liska  <mliska@suse.cz>
2823
2824         PR gcov-profile/7970
2825         PR gcov-profile/16855
2826         PR gcov-profile/44779
2827         * libgcov-driver.c (__gcov_init): Do not register a atexit
2828         handler.
2829         (__gcov_exit): Rename from gcov_exit.
2830         * libgcov.h (__gcov_exit): Declare.
2831
2832 2016-09-27  Martin Liska  <mliska@suse.cz>
2833
2834         PR bootstrap/77749
2835         * Makefile.in: Remove _gcov_merge_delta.
2836         * libgcov-merge.c (void __gcov_merge_delta): Remove.
2837         * libgcov-util.c (__gcov_delta_counter_op): Remove.
2838         * libgcov.h: Remove declaration of __gcov_merge_delta.
2839
2840 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
2841
2842         * configure.ac: Do not create links, only substitute the filenames.
2843         * configure: Regenerate.
2844         * Makefile.in: Assign the substitution results to variables.
2845         (LIBGCC_LINKS): Define.
2846         (enable-execute-stack.c): New rule.
2847         (unwind.h): Likewise.
2848         (md-unwind-support.h): Likewise.
2849         (sfp-machine.h): Likewise.
2850         (gthr-default.h): Likewise.
2851         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
2852         unwind.h as prerequisite of install-unwind_h-forbuild.
2853
2854 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
2855
2856         PR libgcc/71744
2857         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
2858         is not the primary registry and atomics are available.
2859         (any_objects_registered): New variable.
2860         (__register_frame_info_bases, __register_frame_info_table_bases):
2861         Atomically store 1 to any_objects_registered after registering first
2862         unwind info.
2863         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
2864
2865 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
2866
2867         PR target/63250
2868         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
2869         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
2870         (HFtype): Likewise.
2871         (HCtype): Likewise.
2872         (__divhc3): Likewise.
2873         (__mulhc3): Likewise.
2874         * libgcc2.c: Support _mulhc3 and _divhc3.
2875
2876 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
2877
2878         PR libgcc/77519
2879         * libgcc2.c (NOTRUNC): Invert settings.
2880
2881 2016-09-06  Martin Liska  <mliska@suse.cz>
2882
2883         PR gcov-profile/77378
2884         PR gcov-profile/77466
2885         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
2886         conditionaly enable/disable *_atomic functions.
2887
2888 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
2889
2890         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
2891         where not already enabled.
2892
2893 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2894
2895         * config/mips/linux-unwind.h: Use sys/syscall.h.
2896
2897 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
2898
2899         PR libgcc/77265
2900         * soft-fp/adddf3.c: Update from glibc.
2901         * soft-fp/addsf3.c: Likewise.
2902         * soft-fp/addtf3.c: Likewise.
2903         * soft-fp/divdf3.c: Likewise.
2904         * soft-fp/divsf3.c: Likewise.
2905         * soft-fp/divtf3.c: Likewise.
2906         * soft-fp/double.h: Likewise.
2907         * soft-fp/eqdf2.c: Likewise.
2908         * soft-fp/eqsf2.c: Likewise.
2909         * soft-fp/eqtf2.c: Likewise.
2910         * soft-fp/extenddftf2.c: Likewise.
2911         * soft-fp/extended.h: Likewise.
2912         * soft-fp/extendsfdf2.c: Likewise.
2913         * soft-fp/extendsftf2.c: Likewise.
2914         * soft-fp/extendxftf2.c: Likewise.
2915         * soft-fp/fixdfdi.c: Likewise.
2916         * soft-fp/fixdfsi.c: Likewise.
2917         * soft-fp/fixdfti.c: Likewise.
2918         * soft-fp/fixsfdi.c: Likewise.
2919         * soft-fp/fixsfsi.c: Likewise.
2920         * soft-fp/fixsfti.c: Likewise.
2921         * soft-fp/fixtfdi.c: Likewise.
2922         * soft-fp/fixtfsi.c: Likewise.
2923         * soft-fp/fixtfti.c: Likewise.
2924         * soft-fp/fixunsdfdi.c: Likewise.
2925         * soft-fp/fixunsdfsi.c: Likewise.
2926         * soft-fp/fixunsdfti.c: Likewise.
2927         * soft-fp/fixunssfdi.c: Likewise.
2928         * soft-fp/fixunssfsi.c: Likewise.
2929         * soft-fp/fixunssfti.c: Likewise.
2930         * soft-fp/fixunstfdi.c: Likewise.
2931         * soft-fp/fixunstfsi.c: Likewise.
2932         * soft-fp/fixunstfti.c: Likewise.
2933         * soft-fp/floatdidf.c: Likewise.
2934         * soft-fp/floatdisf.c: Likewise.
2935         * soft-fp/floatditf.c: Likewise.
2936         * soft-fp/floatsidf.c: Likewise.
2937         * soft-fp/floatsisf.c: Likewise.
2938         * soft-fp/floatsitf.c: Likewise.
2939         * soft-fp/floattidf.c: Likewise.
2940         * soft-fp/floattisf.c: Likewise.
2941         * soft-fp/floattitf.c: Likewise.
2942         * soft-fp/floatundidf.c: Likewise.
2943         * soft-fp/floatundisf.c: Likewise.
2944         * soft-fp/floatunditf.c: Likewise.
2945         * soft-fp/floatunsidf.c: Likewise.
2946         * soft-fp/floatunsisf.c: Likewise.
2947         * soft-fp/floatunsitf.c: Likewise.
2948         * soft-fp/floatuntidf.c: Likewise.
2949         * soft-fp/floatuntisf.c: Likewise.
2950         * soft-fp/floatuntitf.c: Likewise.
2951         * soft-fp/gedf2.c: Likewise.
2952         * soft-fp/gesf2.c: Likewise.
2953         * soft-fp/getf2.c: Likewise.
2954         * soft-fp/ledf2.c: Likewise.
2955         * soft-fp/lesf2.c: Likewise.
2956         * soft-fp/letf2.c: Likewise.
2957         * soft-fp/muldf3.c: Likewise.
2958         * soft-fp/mulsf3.c: Likewise.
2959         * soft-fp/multf3.c: Likewise.
2960         * soft-fp/negdf2.c: Likewise.
2961         * soft-fp/negsf2.c: Likewise.
2962         * soft-fp/negtf2.c: Likewise.
2963         * soft-fp/op-1.h: Likewise.
2964         * soft-fp/op-2.h: Likewise.
2965         * soft-fp/op-4.h: Likewise.
2966         * soft-fp/op-8.h: Likewise.
2967         * soft-fp/op-common.h: Likewise.
2968         * soft-fp/quad.h: Likewise.
2969         * soft-fp/single.h: Likewise.
2970         * soft-fp/soft-fp.h: Likewise.
2971         * soft-fp/subdf3.c: Likewise.
2972         * soft-fp/subsf3.c: Likewise.
2973         * soft-fp/subtf3.c: Likewise.
2974         * soft-fp/truncdfsf2.c: Likewise.
2975         * soft-fp/trunctfdf2.c: Likewise.
2976         * soft-fp/trunctfsf2.c: Likewise.
2977         * soft-fp/trunctfxf2.c: Likewise.
2978         * soft-fp/unorddf2.c: Likewise.
2979         * soft-fp/unordsf2.c: Likewise.
2980         * soft-fp/unordtf2.c: Likewise.
2981
2982 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
2983
2984         PR gcov-profile/67097
2985         * libgcov-util.c (gcov_profile_merge): Skip missing files.
2986
2987 2016-08-10  Martin Liska  <mliska@suse.cz>
2988
2989         PR gcov-profile/58306
2990         * Makefile.in: New functions (modules) are added.
2991         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
2992         function.
2993         (__gcov_pow2_profiler_atomic): New function.
2994         (__gcov_one_value_profiler_body): New argument is instroduced.
2995         (__gcov_one_value_profiler): Call with the new argument.
2996         (__gcov_one_value_profiler_atomic): Likewise.
2997         (__gcov_indirect_call_profiler_v2): Likewise.
2998         (__gcov_time_profiler_atomic): New function.
2999         (__gcov_average_profiler_atomic): Likewise.
3000         (__gcov_ior_profiler_atomic): Likewise.
3001         * libgcov.h: Declare the aforementioned functions.
3002
3003 2016-08-09  Martin Liska  <mliska@suse.cz>
3004
3005         * libgcov-util.c: Fix typo and GNU coding style.
3006
3007 2016-08-09  Martin Liska  <mliska@suse.cz>
3008
3009         * Makefile.in: Remove __gcov_indirect_call_profiler.
3010         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3011         function.
3012         * libgcov.h: And the declaration of the function.
3013
3014 2016-08-09  Martin Liska  <mliska@suse.cz>
3015
3016         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3017         power of two.
3018
3019 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3020
3021         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3022         * config/rs6000/_mulkc3.c: Likewise.
3023
3024 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3025
3026         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3027         zero_reg as previous call to __umulhisi3 already cleared it.
3028
3029 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3030
3031         PR target/59833
3032         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3033
3034 2016-07-19  Nick Clifton  <nickc@redhat.com>
3035
3036         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3037         Add crtinit.o and crtfini.o to extra_parts.
3038
3039 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3040
3041         * config/rs6000/_divkc3.c: New.
3042         * config/rs6000/_mulkc3.c: New.
3043         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3044         and _divkc3.
3045         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3046         fp128_ppc_funcs.
3047
3048 2016-07-11  Hale Wang  <hale.wang@arm.com>
3049             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3050
3051         * config/arm/lib1funcs.S: Add new wrapper.
3052
3053 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3054
3055         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3056
3057 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3058
3059         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3060         and ARMv5t* rather than for a fixed list of architectures.
3061
3062 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3063
3064         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3065         implementation suitable for.
3066         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3067         for all Thumb-1 only targets.
3068         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3069         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3070         __ARM_ARCH_6M__.
3071         (EQUIV): Likewise.
3072         (ARM_FUNC_ALIAS): Likewise.
3073         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3074         version.
3075         (modsi3): Likewise.
3076         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3077         (clzdi2): Likewise.
3078         (ctzsi2): Likewise.
3079         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3080         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3081         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3082         __ARM_ARCH_6M__ and add comment to indicate the connection between
3083         this condition and the one in gcc/config/arm/elf.h.
3084         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3085         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3086         * config/arm/t-softfp: Likewise.
3087
3088 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3089
3090         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3091         CTOR_LISTS_DEFINED_EXTERNALLY.
3092
3093 2016-06-28  Walter Lee  <walt@tilera.com>
3094
3095         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3096         asm/unistd.h.
3097         (SPR_CMPEXCH_VALUE): Define for tilegx.
3098         (__NR_FAST_cmpxchg): Define for tilepro.
3099         (__NR_FAST_atomic_update): Define for tilepro.
3100         (__NR_FAST_cmpxchg64): Define for tilepro.
3101
3102 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3103
3104         * config.host: Add suport for arm*-*-phoenix* targets.
3105
3106 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3107
3108         * config.host: Remove support for mep-*.
3109         * config/mep/lib1funcs.S: Remove.
3110         * config/mep/lib2funcs.c: Remove.
3111         * config/mep/t-mep: Remove.
3112         * config/mep/tramp.c: Remove.
3113
3114 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3115
3116         * config.host: Remove support for avr-rtems.
3117         * config/avr/t-rtems: Remove.
3118
3119 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3120
3121         * config.host: Remove m32r-rtems support.
3122
3123 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3124
3125         * config.host: Remove h8300-rtems support.
3126
3127 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3128
3129         * config.host: Remove support for knetbsd.
3130
3131 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3132
3133         * config.host: Remove support for openbsd 2 and 3.
3134
3135 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3136
3137         * config.host: Remove interix support.
3138         * config/i386/t-interix: Remove.
3139
3140 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3141
3142         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3143         least-significant bit in function pointer for fixup.
3144
3145 2016-06-05  Aaron Conole  <aconole@redhat.com>
3146             Nathan Sidwell  <nathan@acm.org>
3147
3148         PR libgcc/71400
3149         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3150         (get_gcov_error_file): Check __gcov_error_file before trying to
3151         initialize it.
3152         (gcov_error): Always use get_gcov_error_file.
3153
3154 2016-06-02  Aaron Conole  <aconole@redhat.com>
3155
3156         * libgcov-driver-system.c (__gcov_error_file): New.
3157         (get_gcov_error_file): New.
3158         (gcov_error): Use and set __gcov_error_file.
3159         (gcov_error_exit): New.
3160         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3161
3162 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3163
3164         * config/nvptx/free.asm: Delete.
3165         * config/nvptx/malloc.asm: Delete.
3166         * config/nvptx/realloc.c: Delete.
3167         * t-nvptx: Update.
3168
3169 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3170
3171         * config/nvptx/crt0.s: Delete.
3172         * config/nvptx/crt0.c: New.
3173         * t-nvptx: Update.
3174
3175 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3176
3177         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3178         dw2/seh configuration.
3179         [x86_64-*-mingw*]: Likewise.
3180
3181 2016-05-10  Joel Sherrill <joel@rtems.org>
3182
3183         PR libgcc/70720
3184         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3185         targets so the same extra_parts are built.  Also have tmake_file add
3186         on to its value rather than override.
3187
3188 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3189
3190         * config.host: Remove SH5 support.
3191         * configure: Likewise.
3192
3193 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3194
3195         * config/sh/crt1.S: Remove SH5 support.
3196         * config/sh/crti.S: Likewise.
3197         * config/sh/crtn.S: Likewise.
3198         * config/sh/lib1funcs-4-300.S: Likewise.
3199         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3200         * config/sh/lib1funcs.S: Likewise.
3201         * config/sh/linux-unwind.h: Likewise.
3202         * config/sh/t-sh64: Delete.
3203
3204 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3205
3206         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3207
3208 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3209             Joern Rennecke  <joern.rennecke@embecosm.com>
3210
3211         * config/arc/crttls.S: New file.
3212         * config/arc/t-arc: New rule.
3213         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3214
3215 2016-04-25  Nick Clifton  <nickc@redhat.com>
3216
3217         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3218         (__mspabi_cmpd): Likewise.
3219         * config/msp430/floathidf.c (__floathidf): Likewise.
3220         * config/msp430/floathisf.c (__floathisf): Likewise
3221         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3222         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3223         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3224         second parameter.
3225         (__ashrsi3): Likewise.
3226
3227 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3228
3229         * config/m68k/linux-atomic.c: Do not include unistd.h
3230
3231 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3232
3233         * config/arm/ieee754-df.S: Fix typos in comments.
3234
3235 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3236
3237         PR target/70381
3238         * configure.ac (powerpc*-*-linux*): Rework tests to build
3239         __float128 emulation routines to not depend on using #pragma GCC
3240         target to enable -mfloat128.
3241         * configure: Regnerate.
3242
3243 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3244
3245         PR target/67172
3246         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3247         __MINGW32__ is defined.
3248
3249 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3250
3251         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3252
3253 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3254
3255         PR libgcc/70363
3256         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3257         built with an assembler that does not support ISA 3.0
3258         instructions, rename __extendkftf2_sw to __extendkftf2.
3259
3260 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3261
3262         PR target/38239
3263         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3264         call-clobbered registers.
3265         (internal_mcount): Remove __i386__ handling.
3266
3267 2016-02-26  Joel Sherrill <joel@rtems.org>
3268
3269         * config.host: Add x86_64-*-rtems*.
3270
3271 2016-02-26  Joel Sherrill <joel@rtems.org>
3272
3273         * libgcc/config.host: Add aarch64-*-rtems*.
3274
3275 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3276             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3277
3278         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3279         union of u64 and double.
3280         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3281         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3282         value.
3283         (FP_ROUNDMODE): Update the usage of _fpscr.
3284
3285 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3286
3287         PR driver/68463
3288         * Makefile.in (crtoffloadtable$(objext)): New rule.
3289         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3290         enable_offload_targets is not empty.
3291         * configure: Regenerate.
3292         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3293         crtoffloadtable.
3294
3295 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3296
3297         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3298         .literal_position before the function.
3299         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3300         Likewise.
3301
3302 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3303
3304         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3305         * config/s390/morestack.S: New file.
3306         * config/s390/t-stack-s390: New file.
3307         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3308
3309 2016-02-12  Walter Lee  <walt@tilera.com>
3310
3311         * config.host (tilegx*-*-linux*): remove ti from
3312         softfp_int_modes for 32-bit configs.
3313
3314 2016-02-10  Ian Lance Taylor  <iant@google.com>
3315
3316         PR go/68562
3317         * config/i386/morestack.S (__stack_split_initialize): Align
3318         stack.
3319
3320 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3321
3322         PR bootstrap/69611
3323         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3324         __FLOAT128__ to compile only for __float128 capable targets.
3325
3326 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3327
3328         PR target/69444
3329         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3330         instead of ___NO_FPRS__.
3331
3332 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3333             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3334             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3335
3336         * config/rs6000/float128-sed: New files to convert TF names to KF
3337         names for PowerPC IEEE 128-bit floating point support.
3338         * config/rs6000/float128-sed-hw: Likewise.
3339
3340         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3341         floating point hardware support.
3342
3343         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3344         128-bit floating point software emulation or use ISA 3.0 hardware
3345         support if it is available.
3346
3347         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3348         floating point.
3349
3350         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3351         floating point to IBM extended double.
3352
3353         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3354         double to IEEE 128-bit floating point.
3355
3356         * config/rs6000/t-float128: New Makefile fragments to enable
3357         building __float128 emulation support.
3358         * config/rs6000/t-float128-hw: Likewise.
3359
3360         * config/rs6000/sfp-exceptions.c: New file to provide exception
3361         support for IEEE 128-bit floating point.
3362
3363         * config/rs6000/floattikf.c: New files for converting between IEEE
3364         128-bit floating point and signed/unsigned 128-bit integers.
3365         * config/rs6000/fixunskfti.c: Likewise.
3366         * config/rs6000/fixkfti.c: Likewise.
3367         * config/rs6000/floatuntikf.c: Likewise.
3368
3369         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3370         when building on 64-bit systems, or when VSX is enabled.
3371         (_FP_W_TYPE): Likewise.
3372         (_FP_WS_TYPE): Likewise.
3373         (_FP_I_TYPE): Likewise.
3374         (TItype): Define on 64-bit systems.
3375         (UTItype): Likewise.
3376         (TI_BITS): Likewise.
3377         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3378         (_FP_MUL_MEAT_Q): Likewise.
3379         (_FP_DIV_MEAT_D): Likewise.
3380         (_FP_DIV_MEAT_Q): Likewise.
3381         (_FP_NANFRAC_D): Likewise.
3382         (_FP_NANFRAC_Q): Likewise.
3383         (ISA_BIT): Add exception support if we are being compiled on a
3384         machine with hardware floating point support to build the IEEE
3385         128-bit emulation functions.
3386         (FP_EX_INVALID): Likewise.
3387         (FP_EX_OVERFLOW): Likewise.
3388         (FP_EX_UNDERFLOW): Likewise.
3389         (FP_EX_DIVZERO): Likewise.
3390         (FP_EX_INEXACT): Likewise.
3391         (FP_EX_ALL): Likewise.
3392         (__sfp_handle_exceptions): Likewise.
3393         (FP_HANDLE_EXCEPTIONS): Likewise.
3394         (FP_RND_NEAREST): Likewise.
3395         (FP_RND_ZERO): Likewise.
3396         (FP_RND_PINF): Likewise.
3397         (FP_RND_MINF): Likewise.
3398         (FP_RND_MASK): Likewise.
3399         (_FP_DECL_EX): Likewise.
3400         (FP_INIT_ROUNDMODE): Likewise.
3401         (FP_ROUNDMODE): Likewise.
3402
3403         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3404         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3405         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3406         floating point hardware instructions and it supports declaring
3407         functions with the ifunc attribute, enable ifunc functions to
3408         switch between software and hardware support.
3409         * configure.ac (powerpc*-*-linux*): Likewise.
3410         * configure: Regenerate.
3411
3412 2016-01-15  Nick Clifton  <nickc@redhat.com>
3413
3414         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3415         dependency as the source file to be compiled.
3416         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3417         (lib2hw_mul_f5.o): Likewise.
3418
3419 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3420
3421         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3422         * libgcc/config/rs6000/fixkfti.c: Likewise.
3423         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3424         * libgcc/config/rs6000/float128-hw.c: Likewise.
3425         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3426         * libgcc/config/rs6000/float128-sed: Likewise.
3427         * libgcc/config/rs6000/floattikf.c: Likewise.
3428         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3429         * libgcc/config/rs6000/quad-float128.h: Likewise.
3430         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3431         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3432         * libgcc/config/rs6000/t-float128: Likewise.
3433         * libgcc/config/rs6000/t-float128-hw: Likewise.
3434         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3435         * libgcc/config.host: Likewise.
3436         * libgcc/configure: Likewise.
3437         * libgcc/configure.ac: Likewise.
3438
3439 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3440             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3441             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3442
3443         * config/rs6000/sfp-exceptions.c: New file to provide exception
3444         support for IEEE 128-bit floating point.
3445
3446         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3447         floating point hardware support.
3448
3449         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3450         point conversions.
3451         * config/rs6000/fixunskfti.c: Likewise.
3452         * config/rs6000/fixkfti.c: Likewise.
3453         * config/rs6000/floatuntikf.c: Likewise.
3454         * config/rs6000/extendkftf2-sw.c: Likewise.
3455         * config/rs6000/trunctfkf2-sw.c: Likewise.
3456
3457         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3458         128-bit floating point software emulation or use ISA 3.0 hardware
3459         support if it is available.
3460
3461         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3462         floating point.
3463
3464         * config/rs6000/t-float128: New Makefile fragments to enable
3465         building __float128 emulation support.
3466         * config/rs6000/t-float128-hw: Likewise.
3467
3468         * config/rs6000/float128-sed: New file to convert TF names to KF
3469         names for PowerPC IEEE 128-bit floating point support.
3470
3471         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3472         when building on 64-bit systems, or when VSX is enabled.
3473         (_FP_W_TYPE): Likewise.
3474         (_FP_WS_TYPE): Likewise.
3475         (_FP_I_TYPE): Likewise.
3476         (TItype): Define on 64-bit systems.
3477         (UTItype): Likewise.
3478         (TI_BITS): Likewise.
3479         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3480         (_FP_MUL_MEAT_Q): Likewise.
3481         (_FP_DIV_MEAT_D): Likewise.
3482         (_FP_DIV_MEAT_Q): Likewise.
3483         (_FP_NANFRAC_D): Likewise.
3484         (_FP_NANFRAC_Q): Likewise.
3485         (ISA_BIT): Add exception support if we are being compiled on a
3486         machine with hardware floating point support to build the IEEE
3487         128-bit emulation functions.
3488         (FP_EX_INVALID): Likewise.
3489         (FP_EX_OVERFLOW): Likewise.
3490         (FP_EX_UNDERFLOW): Likewise.
3491         (FP_EX_DIVZERO): Likewise.
3492         (FP_EX_INEXACT): Likewise.
3493         (FP_EX_ALL): Likewise.
3494         (__sfp_handle_exceptions): Likewise.
3495         (FP_HANDLE_EXCEPTIONS): Likewise.
3496         (FP_RND_NEAREST): Likewise.
3497         (FP_RND_ZERO): Likewise.
3498         (FP_RND_PINF): Likewise.
3499         (FP_RND_MINF): Likewise.
3500         (FP_RND_MASK): Likewise.
3501         (_FP_DECL_EX): Likewise.
3502         (FP_INIT_ROUNDMODE): Likewise.
3503         (FP_ROUNDMODE): Likewise.
3504
3505         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3506         compiler can do __float128.
3507         * configure: Regenerate.
3508
3509         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3510         VSX code, enable IEEE 128-bit floating point.
3511
3512 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3513
3514         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3515         specificities.
3516
3517 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3518
3519         Update copyright years.
3520
3521 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3522
3523         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3524         soft-fp targets.
3525
3526 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3527
3528         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3529         instead of abort to avoid dependency on stdlib.h.
3530
3531 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3532
3533         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3534         to initialize call to __dl_fixup once.
3535
3536 2015-12-04  Nick Clifton  <nickc@redhat.com>
3537
3538         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3539         Allow for the second argument being negative.
3540         * config.host (extra_parts): Define for MSP430.  Create separate
3541         libraries for each of the hardware multiply formats.
3542         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3543         that are needed.
3544         * config/msp430/lib2mul.c: Likewise.
3545         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3546         Add rules to build hardware multiply libraries.
3547         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3548         __mspabi_divul function.
3549         (__mspabi_divllu): New stub function.
3550
3551 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3552
3553         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3554         fixup values if saved GOT address doesn't match runtime address.
3555         (fixup_branch_offset): Reorder list.
3556
3557 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3558
3559         * Makefile.in (VTV_CFLAGS): New variable.
3560         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3561         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3562         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3563         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3564         to extra_parts if $enable_vtable_verify = yes.
3565
3566 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3567
3568         PR target/68059
3569         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3570         (write): ...this and fix the return type.
3571
3572 2015-11-19  DJ Delorie  <dj@redhat.com>
3573
3574         * config/msp430/lib2hw_mul.S: Fix alignment.
3575
3576 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3577
3578         * config/nvptx/reduction.c: New.
3579         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3580
3581 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3582
3583         * config/rs6000/on_exit.c: New file.
3584         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3585         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3586
3587 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3588
3589         * config/arc/dp-hack.h: Add support for ARCHS.
3590         * config/arc/ieee-754/divdf3.S: Likewise.
3591         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3592         * config/arc/ieee-754/muldf3.S: Likewise.
3593         * config/arc/ieee-754/mulsf3.S: Likewise
3594         * config/arc/lib1funcs.S: Likewise
3595         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3596         for ARCv2 cores.
3597         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3598         for ARCv2 cores.
3599         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3600         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3601         cores.
3602
3603 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3604
3605         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3606         value.
3607         * config/ia64/crtend.S: Likewise.
3608
3609 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3610
3611         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3612         __CHAR_BIT__ instead of BITS_PER_UNIT.
3613         * fixed-bit.h: Likewise.
3614         * fp-bit.h: Likewise.
3615         * libgcc2.c (__popcountSI2): Likewise.
3616         (__popcountDI2): Likewise.
3617         * libgcc2.h: Likewise.
3618         * libgcov.h: Likewise.
3619
3620 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3621
3622         * config/rs6000/atexit.c: New file.
3623         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3624         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3625         * config/rs6000/cxa_finalize.c
3626         (catomic_compare_and_exchange_bool_acq): Negate return value.
3627
3628 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3629
3630         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3631         (processor_subtypes): Add znver1.
3632         (get_amd_cpu): Detect znver1.
3633
3634 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3635
3636         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3637         Include crtfastmath.o.
3638
3639 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3640
3641         PR libgcc/66883
3642         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3643
3644 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3645
3646         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3647         * config/rl78/divmodsi.S: Update return register to r8.
3648         * config/rl78/divmodhi.S: Update return register to r8,r9.
3649         Branch to main_loop_done_himode to pop registers before return.
3650
3651 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3652
3653         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3654         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3655
3656 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3657
3658         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3659
3660 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3661
3662         * config.host (xtensa*-*-uclinux*): New configuration.
3663
3664 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3665
3666         * config/i386/cpuinfo.c (processor_features): Add
3667         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3668
3669 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
3670
3671         * soft-fp/adddf3.c: Update from glibc.
3672         * soft-fp/addsf3.c: Likewise.
3673         * soft-fp/addtf3.c: Likewise.
3674         * soft-fp/divdf3.c: Likewise.
3675         * soft-fp/divsf3.c: Likewise.
3676         * soft-fp/divtf3.c: Likewise.
3677         * soft-fp/double.h: Likewise.
3678         * soft-fp/eqdf2.c: Likewise.
3679         * soft-fp/eqsf2.c: Likewise.
3680         * soft-fp/eqtf2.c: Likewise.
3681         * soft-fp/extenddftf2.c: Likewise.
3682         * soft-fp/extended.h: Likewise.
3683         * soft-fp/extendsfdf2.c: Likewise.
3684         * soft-fp/extendsftf2.c: Likewise.
3685         * soft-fp/extendxftf2.c: Likewise.
3686         * soft-fp/fixdfdi.c: Likewise.
3687         * soft-fp/fixdfsi.c: Likewise.
3688         * soft-fp/fixdfti.c: Likewise.
3689         * soft-fp/fixsfdi.c: Likewise.
3690         * soft-fp/fixsfsi.c: Likewise.
3691         * soft-fp/fixsfti.c: Likewise.
3692         * soft-fp/fixtfdi.c: Likewise.
3693         * soft-fp/fixtfsi.c: Likewise.
3694         * soft-fp/fixtfti.c: Likewise.
3695         * soft-fp/fixunsdfdi.c: Likewise.
3696         * soft-fp/fixunsdfsi.c: Likewise.
3697         * soft-fp/fixunsdfti.c: Likewise.
3698         * soft-fp/fixunssfdi.c: Likewise.
3699         * soft-fp/fixunssfsi.c: Likewise.
3700         * soft-fp/fixunssfti.c: Likewise.
3701         * soft-fp/fixunstfdi.c: Likewise.
3702         * soft-fp/fixunstfsi.c: Likewise.
3703         * soft-fp/fixunstfti.c: Likewise.
3704         * soft-fp/floatdidf.c: Likewise.
3705         * soft-fp/floatdisf.c: Likewise.
3706         * soft-fp/floatditf.c: Likewise.
3707         * soft-fp/floatsidf.c: Likewise.
3708         * soft-fp/floatsisf.c: Likewise.
3709         * soft-fp/floatsitf.c: Likewise.
3710         * soft-fp/floattidf.c: Likewise.
3711         * soft-fp/floattisf.c: Likewise.
3712         * soft-fp/floattitf.c: Likewise.
3713         * soft-fp/floatundidf.c: Likewise.
3714         * soft-fp/floatundisf.c: Likewise.
3715         * soft-fp/floatunditf.c: Likewise.
3716         * soft-fp/floatunsidf.c: Likewise.
3717         * soft-fp/floatunsisf.c: Likewise.
3718         * soft-fp/floatunsitf.c: Likewise.
3719         * soft-fp/floatuntidf.c: Likewise.
3720         * soft-fp/floatuntisf.c: Likewise.
3721         * soft-fp/floatuntitf.c: Likewise.
3722         * soft-fp/gedf2.c: Likewise.
3723         * soft-fp/gesf2.c: Likewise.
3724         * soft-fp/getf2.c: Likewise.
3725         * soft-fp/ledf2.c: Likewise.
3726         * soft-fp/lesf2.c: Likewise.
3727         * soft-fp/letf2.c: Likewise.
3728         * soft-fp/muldf3.c: Likewise.
3729         * soft-fp/mulsf3.c: Likewise.
3730         * soft-fp/multf3.c: Likewise.
3731         * soft-fp/negdf2.c: Likewise.
3732         * soft-fp/negsf2.c: Likewise.
3733         * soft-fp/negtf2.c: Likewise.
3734         * soft-fp/op-1.h: Likewise.
3735         * soft-fp/op-2.h: Likewise.
3736         * soft-fp/op-4.h: Likewise.
3737         * soft-fp/op-8.h: Likewise.
3738         * soft-fp/op-common.h: Likewise.
3739         * soft-fp/quad.h: Likewise.
3740         * soft-fp/single.h: Likewise.
3741         * soft-fp/soft-fp.h: Likewise.
3742         * soft-fp/subdf3.c: Likewise.
3743         * soft-fp/subsf3.c: Likewise.
3744         * soft-fp/subtf3.c: Likewise.
3745         * soft-fp/truncdfsf2.c: Likewise.
3746         * soft-fp/trunctfdf2.c: Likewise.
3747         * soft-fp/trunctfsf2.c: Likewise.
3748         * soft-fp/trunctfxf2.c: Likewise.
3749         * soft-fp/unorddf2.c: Likewise.
3750         * soft-fp/unordsf2.c: Likewise.
3751         * soft-fp/unordtf2.c: Likewise.
3752
3753 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3754
3755         PR libgcc/67624
3756         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3757
3758 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3759
3760         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3761         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3762         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3763         messages.
3764         (internal_mcount): Likewise.
3765         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3766         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3767
3768 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3769
3770         * configure.ac (libgcc_cv_solaris_crts): New test.
3771         * configure: Regenerate.
3772         * config.in: Regenerate.
3773         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3774         * config/gmon-sol2.c: Rename to ...
3775         * config/sol2/gmon.c: ... this.
3776         Include auto-target.h.
3777         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3778         * config/t-sol2: Rename to ...
3779         * config/sol2/t-sol2: ... this.
3780         (gmon.o): Reflect renaming.
3781         (crtp.o, crtpg.o): New rules.
3782         * config.host (*-*-solaris2*): Reflect renaming.
3783         Use system CRTs if present.
3784         Remove default CRT case.
3785
3786 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3787
3788         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3789         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3790         __kernel_cmpxchg2.
3791         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3792         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3793         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3794         (__sync_lock_test_and_set_##WIDTH): Likewise.
3795         (__sync_lock_release_##WIDTH): Likewise.
3796         (__sync_fetch_and_##OP##_4): Change result to match type of
3797         __kernel_cmpxchg.
3798         (__sync_##OP##_and_fetch_4): Likewise.
3799         (__sync_val_compare_and_swap_4): Likewise.
3800         (__sync_bool_compare_and_swap_4): likewise.
3801         (__sync_lock_test_and_set_4): Likewise.
3802         (__sync_lock_release_4): Likewise.
3803         (FETCH_AND_OP_2): Add long long variants.
3804         (OP_AND_FETCH_2): Likewise.
3805         (COMPARE_AND_SWAP_2 ): Likewise.
3806         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3807         (SYNC_LOCK_RELEASE_2): Likewise.
3808         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
3809
3810 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
3811
3812         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
3813         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
3814         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
3815         (get_available_features): Habdle new features.
3816
3817 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
3818
3819         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
3820         memory layout. Deal correctly with BSS region larger than 32K.
3821         Handle a watchdog reset like a power-on reset. Clean up unused
3822         code.
3823
3824 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
3825             David Edelsohn  <dje.gcc@gmail.com>
3826
3827         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
3828         * config/rs6000/crtdbase.S: New file.
3829         * config/rs6000/t-aix-cxa: Build crtdbase.o.
3830
3831 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
3832
3833         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
3834         Add support for call0 ABI.
3835
3836 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
3837
3838         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
3839
3840 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3841
3842         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
3843         (__GTHREAD_HAS_COND): Likewise.
3844         (__gthread_t): Likewise.
3845         (__gthread_cond_t): Likewise.
3846         (__gthread_time_t): Likewise.
3847         (__GTHREAD_MUTEX_INIT): Likewise.
3848         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
3849         (__GTHREAD_COND_INIT): Likewise.
3850         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
3851         (__GTHREAD_TIME_INIT): Likewise.
3852         (__gthread_create): Likewise.
3853         (__gthread_join): Likewise.
3854         (__gthread_detach): Likewise.
3855         (__gthread_equal): Likewise.
3856         (__gthread_self): Likewise.
3857         (__gthread_yield): Likewise.
3858         (__gthread_cond_broadcast): Likewise.
3859         (__gthread_cond_signal): Likewise.
3860         (__gthread_cond_wait): Likewise.
3861         (__gthread_cond_timedwait): Likewise.
3862         (__gthread_cond_wait_recursive): Likewise.
3863         (__gthread_cond_destroy): Likewise.
3864         (rtems_gxx_once): Delete.
3865         (rtems_gxx_key_create): Likewise.
3866         (rtems_gxx_key_delete): Likewise.
3867         (rtems_gxx_getspecific): Likewise.
3868         (rtems_gxx_setspecific): Likewise.
3869         (rtems_gxx_mutex_init): Likewise.
3870         (rtems_gxx_mutex_destroy): Likewise.
3871         (rtems_gxx_mutex_lock): Likewise.
3872         (rtems_gxx_mutex_trylock): Likewise.
3873         (rtems_gxx_mutex_unlock): Likewise.
3874         (rtems_gxx_recursive_mutex_init): Likewise.
3875         (rtems_gxx_recursive_mutex_lock): Likewise.
3876         (rtems_gxx_recursive_mutex_trylock): Likewise.
3877         (rtems_gxx_recursive_mutex_unlock): Likewise.
3878         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
3879         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
3880         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
3881         (__gthread_once): Likewise.
3882         (__gthread_key_create): Likewise.
3883         (__gthread_key_delete): Likewise.
3884         (__gthread_getspecific): Likewise.
3885         (__gthread_setspecific): Likewise.
3886         (__gthread_key_t): Use <pthread.h> type.
3887         (__gthread_once_t): Likewise
3888         (__gthread_mutex_t): Use <sys/lock.h> type.
3889         (__gthread_recursive_mutex_t): Likewise
3890         (__gthread_mutex_lock): Use <sys/lock.h> function.
3891         (__gthread_mutex_trylock): Likewise.
3892         (__gthread_mutex_timedlock): Likewise.
3893         (__gthread_mutex_unlock): Likewise.
3894         (__gthread_mutex_destroy): Likewise.
3895         (__gthread_recursive_mutex_lock): Likewise.
3896         (__gthread_recursive_mutex_trylock): Likewise.
3897         (__gthread_recursive_mutex_timedlock): Likewise.
3898         (__gthread_recursive_mutex_unlock): Likewise.
3899         (__gthread_recursive_mutex_destroy): Likewise.
3900
3901 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3902
3903         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
3904         context->sp instead of context->cfa.
3905
3906 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3907
3908         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
3909         with unwind-dw2-fde-dip.
3910
3911 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3912
3913         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
3914         CALL12 followed by series of ENTRY to spill windowed registers.
3915         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
3916         instead of making linux spill syscall.
3917
3918 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
3919
3920         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
3921         (get_intel_cpu): Likewise.
3922
3923 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
3924
3925         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
3926         (get_intel_cpu): Add Knights Landing support.
3927
3928 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
3929
3930         PR target/66954
3931         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
3932         (get_available_features): Handle FEATURE_PCLMUL.
3933
3934 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
3935
3936         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
3937         Broadwell.
3938
3939 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
3940
3941         PR target/66954
3942         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
3943         (get_available_features): Handle FEATURE_AES.
3944
3945 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
3946
3947         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
3948         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
3949
3950 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
3951
3952         * offloadstuff.c: Constify host data.
3953
3954 2015-07-17  Jan Beulich  <jbeulich@suse.com>
3955
3956         * config/t-softfp: Split up "else ifneq".
3957
3958 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
3959             Cesar Philippidis  <cesar@codesourcery.com>
3960             Chung-Lin Tang  <cltang@codesourcery.com>
3961
3962         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
3963         for __nios2_arch__ level.
3964
3965 2015-07-13  John Marino  <gnugcc@marino.st>
3966
3967         * config/i386/t-dragonfly: New.
3968
3969 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
3970
3971         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
3972         better match light-weight syscall argument order.
3973         (__kernel_cmpxchg2): Likewise.
3974         Adjust callers.
3975
3976 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
3977
3978         * config.host: Support i[34567]86-*-elfiamcu target.
3979         * config/t-softfp-sfdftf: New file.
3980         * config/i386/32/t-iamcu: Likewise.
3981         * configure: Regenerated.
3982
3983 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
3984
3985         libgcc/config/arm/
3986         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
3987
3988 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
3989
3990         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
3991
3992 2015-05-27  John Marino  <gnugcc@marino.st>
3993
3994         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
3995         md_unwind_header
3996         * config/i386/freebsd-unwind.h: New.
3997
3998 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
3999
4000         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4001         i386/t-crtfm to tmake_file.
4002         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4003         (set_fast_math): Use set_fast_math_sse for SSE targets.
4004         * config/i386/t-crtfm: Remove.
4005
4006 2015-05-21  Alan Modra  <amodra@gmail.com>
4007
4008         PR libgcc/66225
4009         * config/rs6000/morestack.S: Remove ".abiversion 1".
4010
4011 2015-05-20  Alan Modra  <amodra@gmail.com>
4012
4013         * config/rs6000/morestack.S: New.
4014         * config/rs6000/t-stack-rs6000: New.
4015         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4016         to tmake_file.
4017         * generic-morestack.c: Don't build for powerpc 32-bit.
4018
4019 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4020
4021         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4022         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4023
4024 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4025
4026         * config.host: FT32 target added.
4027         * config/ft32/*: New files for FT32 target.
4028
4029 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4030
4031         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4032         New macros.
4033         * config/arm/ieee754-df.S: Add CFI directives.
4034         * config/arm/ieee754-sf.S: Add CFI directives.
4035
4036 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4037
4038         * configure.ac: Include config/sjlj.m4.
4039         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4040         * config.in: Regenerate.
4041         * configure: Likewise.
4042         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4043
4044 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4045
4046         * libgcov-util.c: Add space between string literal and macro name.
4047
4048 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4049             Chris Jones  <chrisj@nvidia.com>
4050             Joshua Conner  <jconner@nvidia.com>
4051
4052         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4053         (arm*-*-uclinux*): Likewise.
4054         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4055         * config/arm/crtfastmath.c: New file.
4056
4057 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4058
4059         * Makefile.in (real_host_noncanonical): New variable.
4060         (libsubdir): Use it.
4061         * configure.ac (real_host_noncanonical): Compute.  Remove special
4062         case for intelmicemul.
4063         * configure: Regenerate.
4064
4065 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4066
4067         * config/frv/elf-lib.h: New file.
4068         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4069         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4070         to tm_file.
4071
4072 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4073
4074         * config/frv/frvbengin.c: Do not include defaults.h
4075         * config/frv/frvend.c: Ditto.
4076
4077 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4078
4079         * config.host: Add h8300-*-linux
4080         * config/h8300/t-linux: New file.
4081         * config/h8300/lib1funs.s: Change symbol prefix.
4082         * config/h8300/sfp-machine.h: 64bit double support.
4083
4084 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4085             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4086
4087         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4088         Linux if target provides dl_iterate_phdr.
4089
4090 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4091
4092         PR target/65612
4093         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4094         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4095         (__cpu_indicator_init@GCC_4.8.0): New.
4096         (__cpu_model@GCC_4.8.0): Likewise.
4097         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4098         -DUSE_ELF_SYMVER.
4099
4100 2015-04-16  Nick Clifton  <nickc@redhat.com>
4101
4102         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4103         and __modhi3 functions.
4104         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4105         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4106
4107 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4108
4109         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4110         do-while loop as macro body to avoid warnings.
4111
4112 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4113             Iain Sandoe  <iain@codesourcery.com>
4114
4115         PR target/65351
4116         * configure: Regenerate.
4117
4118 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4119             Iain Sandoe  <iain@codesourcery.com>
4120
4121         PR target/65351
4122         * configure: Regenerate.
4123
4124 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4125
4126         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4127
4128 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4129
4130         Implement call0 ABI for xtensa
4131         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4132         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4133         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4134         use ret in call0 ABI.
4135         * config/xtensa/t-windowed: New file.
4136         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4137         * libgcc/configure: Regenerated.
4138         * libgcc/configure.ac: Check if xtensa target is configured for
4139         windowed ABI and thus needs to use custom unwind code.
4140
4141 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4142
4143         PR libgcc/64885
4144         * gthr-single.h: Use __unused__ attribute instead of unused.
4145         * config/gthr-vxworks.h: Likewise.
4146         * config/i386/gthr-win32.h: Likewise.
4147
4148 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4149
4150         PR target/65038
4151         * config.in: Regenerated.
4152         * configure: Likewise.
4153         * configure.ac (AC_HEADER_STDC): Added explicit.
4154         (AC_CHECK_HEADERS): Check for default headers  plus
4155         for ftw.h header.
4156         * libgcov-util.c (gcov_read_profile_dir): Disable use
4157         of ftw-function, if header is not found.
4158         (ftw_read_file): Likewise.
4159
4160 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4161
4162         PR target/65181
4163         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4164         -Dinhibit_libc.
4165
4166 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4167
4168         * config/arm/bpabi.S (test_div_by_zero): Make label names
4169         consistent between thumb2 and arm mode cases.  Separate the
4170         signed comparison on the high word of the numerator from the
4171         unsigned comparison on the low word.
4172         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4173         signed comparison.
4174
4175 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4176
4177         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4178         and <string.h>.
4179         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4180
4181 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4182
4183         PR gcov-profile/61889
4184         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4185
4186 2015-02-02  Nick Clifton  <nickc@redhat.com>
4187
4188         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4189         rounding up the fraction.
4190
4191 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4192
4193         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4194         oldval and newval to const void *.  Fix typo.
4195         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4196         (FETCH_AND_OP_WORD): Likewise.
4197         (OP_AND_FETCH_WORD): Likewise.
4198         (COMPARE_AND_SWAP_2): Likewise.
4199         (__sync_val_compare_and_swap_4): Likewise.
4200         (__sync_lock_test_and_set_4): Likewise.
4201         (SYNC_LOCK_RELEASE_2): Likewise.
4202         Remove support for long long atomic operations.
4203
4204 2015-01-27  Caroline Tice  <cmtice@google.com>
4205
4206         Committing VTV Cywin/Ming patch for Patrick Wollgast
4207         * Makefile.in: Move rules to build vtv_*.o out of the check
4208         for CUSTOM_CRTSTUFF.
4209         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4210         i[34567]86-*-mingw*)
4211          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4212         enable_vtable_verify.
4213
4214 2015-01-27  Nick Clifton  <nickc@redhat.com>
4215
4216         * config/rl78/cmpsi2.S: Use function start and end macros.
4217         (__gcc_bcmp): New function.
4218         * config/rl78/lshrsi3.S: Use function start and end macros.
4219         * config/rl78/mulsi3.S: Add support for G10.
4220         (__mulqi3): New function for G10.
4221         * config/rl78/signbit.S: Use function start and end macros.
4222         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4223         fpmath-sf.S.
4224         (LIB2FUNCS_EXCLUDE): Define.
4225         (LIB2FUNCS_ST): Define.
4226         * config/rl78/trampoline.S: Use function start and end macros.
4227         * config/rl78/vregs.h (START_FUNC): New macro.
4228         (START_ANOTHER_FUNC): New macro.
4229         (END_FUNC): New macro.
4230         (END_ANOTHER_FUNC): New macro.
4231         * config/rl78/bit-count.S: New file.  Contains assembler
4232         implementations of the bit counting functions: ___clzhi2,
4233         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4234         __paritysi2, __popcounthi2 and __popcountsi2.
4235         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4236         implementationas of the math functions: __negsf2, __cmpsf2,
4237         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4238         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4239         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4240         implementations of the math functions: __subsf3, __addsf3,
4241         __mulsf3 and __divsf3
4242
4243 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4244
4245         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4246         Add i386/elf-lib.h to tm_file.
4247         * config/i386/elf-lib.h: Fix comment.
4248         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4249         && __sun__ && __svr4__]: Remove workaround.
4250
4251 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4252
4253         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4254         FEATURE_BMI2.
4255         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4256
4257 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4258
4259         * config/i386/cpuinfo.c (processor_subtypes): Add
4260         INTEL_COREI7_BROADWELL.
4261         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4262         model numbers.
4263
4264 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4265
4266         * config/i386/elf-lib.h: New file.
4267         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4268         Wrap definition in #ifdef __i386__.
4269         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4270         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4271         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4272         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4273         to tm_file.
4274
4275 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4276
4277         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4278         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4279
4280 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4281
4282         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4283         Update rt_sigframe format and address for current Nios II
4284         Linux conventions.
4285
4286 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4287
4288         * config.host (arm*-*-freebsd*): Add new configuration for
4289         arm*-*-freebsd*.
4290         * config/arm/freebsd-atomic.c: New file.
4291         * config/arm/t-freebsd: Likewise.
4292         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4293         'PC-relative indirect' OS's.
4294
4295 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4296
4297         * config.host: Add Visium support.
4298         * config/visium: New directory.
4299
4300 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4301
4302         Update copyright years.
4303
4304 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4305
4306         * config.host: Support mipsisa32r6 and mipsisa64r6.
4307         * config/mips/mips16.S: Do not build for R6.
4308
4309 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4310
4311         * config/sh/crt.h: New.
4312         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4313         symbols.
4314         * config/sh/crt1.S: Likewise.
4315
4316 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4317
4318         PR libgcc/63832
4319         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4320         func_ptr *dtor_list temporary variable to avoid "array subscript
4321         is above array bounds" warnings.
4322
4323 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4324
4325         * Makefile.in (with_aix_soname): Define.
4326         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4327         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4328         * configure: Recreate.
4329
4330 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4331
4332         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4333         now provided by defaults.h.
4334
4335 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4336
4337         PR target/55351
4338         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4339         whether it's defined.
4340
4341 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4342
4343         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4344         * config/i386/cpuinfo.c (get_available_features): Detect it.
4345
4346 2014-11-27  Tony Wang  <tony.wang@arm.com>
4347
4348         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4349         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4350         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4351
4352 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4353
4354         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4355
4356 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4357
4358         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4359         instead.
4360
4361 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4362             John David Anglin  <danglin@gcc.gnu.org>
4363
4364         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4365         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4366         (OP_AND_FETCH_2): Likewise.
4367         (COMPARE_AND_SWAP_2): Likewise.
4368         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4369         (SYNC_LOCK_RELEASE_2): Likewise.
4370         (SUBWORD_SYNC_OP): Remove.
4371         (SUBWORD_VAL_CAS): Likewise.
4372         (SUBWORD_BOOL_CAS): Likewise.
4373         (FETCH_AND_OP_WORD): Update.
4374         Consistently use signed types.
4375
4376 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4377             Thomas Schwinge  <thomas@codesourcery.com>
4378             Ilya Verbin  <ilya.verbin@intel.com>
4379             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4380
4381         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4382         (crtoffloadend$(objext)): Likewise.
4383         * configure: Regenerate.
4384         * configure.ac (accel_dir_suffix): Compute new variable.
4385         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4386         if enable_offload_targets is not empty.
4387         * offloadstuff.c: New file.
4388
4389 2014-11-13  Nick Clifton  <nickc@redhat.com>
4390
4391         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4392         Use START_FUNC and END_FUNC macros to enable linker garbage
4393         collection.
4394         * config/rl78/divmodqi.S: Likewise.
4395         * config/rl78/divmodsi.S: Likewise.
4396         * config/rl78/mulsi3.S: Likewise.
4397         * config/rl78/lib2div.c: Remove G10 functions.
4398         * config/rl78/lib2muls.c: Likewise.
4399         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4400         * config/rl78/vregs.h (START_FUNC): New macro.
4401         (END_FUNC): New macro.
4402
4403 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4404
4405         * config/mips/mips16.S: Set .module when supported.  Update O32
4406         FP64 calling convention and use for FPXX when possible.  Add FPXX
4407         calling convention fallback case.
4408
4409 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4410
4411         * config.host: Handle nvptx-*-*.
4412         * shared-object.mk (as-flags-$o): Define.
4413         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4414         -xassembler-with-cpp.
4415         * static-object.mk: Identical changes.
4416         * config/nvptx/t-nvptx: New file.
4417         * config/nvptx/crt0.s: New file.
4418         * config/nvptx/free.asm: New file.
4419         * config/nvptx/malloc.asm: New file.
4420         * config/nvptx/realloc.c: New file.
4421
4422 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4423
4424         * Makefile.in (libgcc.map.in): New target.
4425         (libgcc.map): Use libgcc.map.in.
4426         * config/t-softfp (softfp_compat): New variable to be set by
4427         users.
4428         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4429         variables.
4430         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4431         directory.
4432         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4433         that use compat symbols and disable all code unless [SHARED].
4434         * config/t-softfp-compat: New file.
4435         * find-symver.awk: New file.
4436         * configure.ac (--with-glibc-version): New configure option.
4437         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4438         * configure: Regenerate.
4439         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4440         soft-float and e500.
4441
4442 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4443
4444         * config/t-hardfp (hardfp_exclusions): Document new variable for
4445         user to define.
4446         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4447         * config/t-softfp (softfp_extras): Document new variable for user
4448         to define.
4449         (softfp_func_list): Add functions from $(softfp_extras).
4450         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4451         * config.host (powerpc*-*-linux*): For e500v1, use
4452         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4453         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4454         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4455
4456 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4457
4458         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4459         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4460         memory read accesses are ok.
4461
4462 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4463
4464         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4465         * configure: Regenerate.
4466         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4467         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4468         of soft-fp for 32-bit classic hard float.  Do not use
4469         t-softfp-excl for soft float.
4470
4471 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4472
4473         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4474         configurations.
4475         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4476         Remove variables.
4477
4478 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4479
4480         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4481         introduced with 2014-10-21 trunk r216525.
4482
4483 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4484             Vidya Praveen  <vidya.praveen@atmel.com>
4485             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4486             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4487             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4488
4489         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4490         order.
4491
4492         Updated library functions for AVRTINY arch.
4493         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4494         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4495         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4496         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4497         wsubi/wadi macors.
4498         (__mulsi3_helper): Update stack, preserve callee saved regs and
4499         argument from stack. Restore callee save registers.
4500         (__mulpsi3): Likewise.
4501         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4502         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4503         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4504         AVRTINY.
4505         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4506         (__do_copy_data): Added new definition for AVRTINY.
4507         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4508         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4509         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4510         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4511         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4512         macors.
4513         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4514         AVRTINY.
4515
4516         Fix broken long multiplication on tiny arch.
4517
4518 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4519
4520         * soft-fp/double.h: Update from glibc.
4521         * soft-fp/eqdf2.c: Likewise.
4522         * soft-fp/eqsf2.c: Likewise.
4523         * soft-fp/eqtf2.c: Likewise.
4524         * soft-fp/extenddftf2.c: Likewise.
4525         * soft-fp/extended.h: Likewise.
4526         * soft-fp/extendsfdf2.c: Likewise.
4527         * soft-fp/extendsftf2.c: Likewise.
4528         * soft-fp/extendxftf2.c: Likewise.
4529         * soft-fp/gedf2.c: Likewise.
4530         * soft-fp/gesf2.c: Likewise.
4531         * soft-fp/getf2.c: Likewise.
4532         * soft-fp/ledf2.c: Likewise.
4533         * soft-fp/lesf2.c: Likewise.
4534         * soft-fp/letf2.c: Likewise.
4535         * soft-fp/op-1.h: Likewise.
4536         * soft-fp/op-2.h: Likewise.
4537         * soft-fp/op-4.h: Likewise.
4538         * soft-fp/op-8.h: Likewise.
4539         * soft-fp/op-common.h: Likewise.
4540         * soft-fp/quad.h: Likewise.
4541         * soft-fp/single.h: Likewise.
4542         * soft-fp/soft-fp.h: Likewise.
4543         * soft-fp/unorddf2.c: Likewise.
4544         * soft-fp/unordsf2.c: Likewise.
4545         * soft-fp/unordtf2.c: Likewise.
4546         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4547         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4548         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4549         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4550         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4551         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4552         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4553         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4554         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4555         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4556
4557 2014-10-08  Rong Xu  <xur@google.com>
4558
4559         * libgcov-util.c (read_gcda_file): Fix format.
4560         (find_match_gcov_info): Ditto.
4561         (calculate_2_entries): New.
4562         (compute_one_gcov): Ditto.
4563         (gcov_info_count_all_cold): Ditto.
4564         (gcov_info_count_all_zero): Ditto.
4565         (extract_file_basename): Ditto.
4566         (get_file_basename): Ditto.
4567         (set_flag): Ditto.
4568         (matched_gcov_info): Ditto.
4569         (calculate_overlap): Ditto.
4570         (gcov_profile_overlap): Ditto.
4571         * libgcov-driver.c (compute_summary): Make
4572         it avavilable for external calls.
4573
4574 2014-10-06  Rong Xu  <xur@google.com>
4575
4576         * Makefile.in: Ditto.
4577         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4578         (gcov_sort_icall_topn_counter): Ditto.
4579         (gcov_sort_topn_counter_arrays): Ditto.
4580         (dump_one_gcov): Sort indirect_call topn counters.
4581         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4582         function.
4583         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4584         utility function.
4585         (__gcov_indirect_call_topn_profiler): New profiler function.
4586         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4587         * libgcov.h: New decls.
4588
4589 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4590
4591         * config.host: Remove support for score-*.
4592
4593 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4594
4595         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4596         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4597         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4598         __LIBGCC_XF_MANT_DIG__.
4599         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4600         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4601         __LIBGCC_TF_MANT_DIG__.
4602         * libgcc2.c (NOTRUNC): Define in terms of
4603         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4604         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4605
4606 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4607
4608         PR target/63312
4609         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4610         New macros.
4611
4612 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4613
4614         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4615         override USE_PT_GNU_EH_FRAME.
4616         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4617         check USE_EH_FRAME_REGISTRY_ALWAYS against
4618         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4619         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4620         variable for substituted force_explicit_eh_registry.
4621         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4622         * configure.ac (explicit-exception-frame-registration):
4623         New AC_ARG_ENABLE.
4624         * configure: Regenerate.
4625
4626 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4627
4628         * config.host (powerpc-wrs-vxworksmils): New configuration,
4629         same as vxworksae.
4630
4631 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4632
4633         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4634
4635 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4636
4637         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4638         bits not set bits as indicating trapping exceptions.
4639
4640 2014-09-17  Nathan sidwell  <nathan@acm.org>
4641
4642         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4643         (LIBGCOV_DRIVER): ... here.
4644         * libgcov-driver.c (gcov_master): New.
4645         (gcov_exit): Remove from master chain.
4646         (__gcov_init): Add to master chain if version compatible.  Don't
4647         clear the version.
4648         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4649         (gcov_reset_int): Clear master chain, if compatible.
4650         (gcov_dump_int): New internal interface.  Dump master chain, if
4651         compatible.
4652         (gcov_dump): Alias for gcov_dump_int.
4653         * libgcov.h (struct gcov_root): Add next and prev fields.
4654         (struct gcov_master): New struct.
4655         (__gcov_master): New.
4656         (gcov_dump_int): Declare.
4657
4658 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4659
4660         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4661         and crtbegin.o + crtend.o to extra_parts.
4662
4663 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4664
4665         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4666         __LIBGCC_HAS_SF_MODE__.
4667         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4668         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4669         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4670         * config/libbid/bid_gcc_intrinsics.h
4671         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4672         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4673         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4674         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4675         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4676         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4677
4678 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
4679
4680         PR target/63223
4681         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4682         and R24 as needed.  Make work for all devices and .text locations.
4683         (__do_global_ctors, __do_global_dtors): Use word addresses.
4684         (__tablejump__, __tablejump_elpm__): Remove functions.
4685         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4686         Add _tablejump2.
4687         (XICALL, XIJMP): New macros.
4688
4689 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4690         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4691
4692         * config.host (aarch64*): Include crtfastmath.o and
4693         t-crtfm.
4694         * config/aarch64/crtfastmath.c: New file.
4695
4696 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4697
4698         * config.host: Remove picochip support.
4699         * config/picochip/adddi3.S: Remove.
4700         * config/picochip/ashlsi3.S: Remove.
4701         * config/picochip/ashlsi3.c: Remove.
4702         * config/picochip/ashrsi3.S: Remove.
4703         * config/picochip/ashrsi3.c: Remove.
4704         * config/picochip/clzsi2.S: Remove.
4705         * config/picochip/cmpsi2.S: Remove.
4706         * config/picochip/divmod15.S: Remove.
4707         * config/picochip/divmodhi4.S: Remove.
4708         * config/picochip/divmodsi4.S: Remove.
4709         * config/picochip/lib1funcs.S: Remove.
4710         * config/picochip/longjmp.S: Remove.
4711         * config/picochip/lshrsi3.S: Remove.
4712         * config/picochip/lshrsi3.c: Remove.
4713         * config/picochip/parityhi2.S: Remove.
4714         * config/picochip/popcounthi2.S: Remove.
4715         * config/picochip/setjmp.S: Remove.
4716         * config/picochip/subdi3.S: Remove.
4717         * config/picochip/t-picochip: Remove.
4718         * config/picochip/ucmpsi2.S: Remove.
4719         * config/picochip/udivmodhi4.S: Remove.
4720         * config/picochip/udivmodsi4.S: Remove.
4721
4722 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4723
4724         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4725         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4726         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4727         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4728         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4729         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4730         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4731         defined and LIBGCC2_HAS_DF_MODE is defined.
4732         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4733         defined and LIBGCC2_HAS_XF_MODE is defined.
4734         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4735         defined and LIBGCC2_HAS_TF_MODE is defined.
4736
4737 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4738
4739         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4740         and ROUND_TOWARDS_ZERO conditionals.
4741
4742 2014-09-07  Nathan sidwell  <nathan@acm.org>
4743
4744         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4745         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4746
4747 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4748
4749         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4750         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4751         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4752         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4753         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4754         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4755         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4756         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4757         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4758         (DWARF_FRAME_REGISTERS): Change all uses to
4759         __LIBGCC_DWARF_FRAME_REGISTERS__.
4760         (EH_RETURN_STACKADJ_RTX): Change all uses to
4761         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4762         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4763         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4764         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4765         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4766         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4767         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4768         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4769         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4770         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4771         __LIBGCC_STACK_POINTER_REGNUM__.
4772         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4773         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4774         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4775         to __LIBGCC_STACK_POINTER_REGNUM__.
4776         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4777         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4778         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4779         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4780         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4781         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4782         (STACK_POINTER_REGNUM): Change all uses to
4783         __LIBGCC_STACK_POINTER_REGNUM__.
4784         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4785         use to __LIBGCC_STACK_POINTER_REGNUM__.
4786         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4787         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4788         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4789         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4790         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4791         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4792         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4793         to __LIBGCC_STACK_POINTER_REGNUM__.
4794         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4795         Remove conditional definition.
4796         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
4797         __LIBGCC_TEXT_SECTION_ASM_OP__.
4798         (EH_FRAME_SECTION_NAME): Change all uses to
4799         __LIBGCC_EH_FRAME_SECTION_NAME__.
4800         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
4801         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
4802         (CTORS_SECTION_ASM_OP): Change all uses to
4803         __LIBGCC_CTORS_SECTION_ASM_OP__.
4804         (DTORS_SECTION_ASM_OP): Change all uses to
4805         __LIBGCC_DTORS_SECTION_ASM_OP__.
4806         (JCR_SECTION_NAME): Change all uses to
4807         __LIBGCC_JCR_SECTION_NAME__.
4808         (INIT_SECTION_ASM_OP): Change all uses to
4809         __LIBGCC_INIT_SECTION_ASM_OP__.
4810         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4811         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4812         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
4813         __LIBGCC_STACK_GROWS_DOWNWARD__.
4814         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
4815         __LIBGCC_INIT_SECTION_ASM_OP__.
4816         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4817         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4818         (EH_FRAME_SECTION_NAME): Change all uses to
4819         __LIBGCC_EH_FRAME_SECTION_NAME__.
4820         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
4821         definitions.  Change all uses to
4822         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
4823         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
4824         __LIBGCC_STACK_GROWS_DOWNWARD__.
4825         (DWARF_FRAME_REGISTERS): Change all uses to
4826         __LIBGCC_DWARF_FRAME_REGISTERS__.
4827         (EH_RETURN_STACKADJ_RTX): Change all uses to
4828         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4829         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
4830         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
4831         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
4832         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
4833         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
4834
4835 2014-09-02  Nathan sidwell  <nathan@acm.org>
4836
4837         * libgcov-interface.c (STRONG_ALIAS): New.
4838         (__gcov_flush): Call __gcov_reset_int.
4839         (__gcov_reset): Strong alias for ...
4840         (__gcov_reset_ing): ... this renamed hidden version.
4841         * libgcov.h (__gcov_reset_int): New declaration.
4842
4843 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
4844
4845         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
4846         call from here...
4847         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
4848         (__dso_handle): Define on Cygwin.
4849         * config/i386/t-cygming (crtbeginS.o): New rule.
4850         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
4851
4852         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
4853         declaration syntax.
4854
4855 2014-08-13  Steve Ellcey  <sellcey@mips.com>
4856
4857         * crtstuff.c: Undef caddr_t.
4858
4859 2014-08-12  Steve Ellcey  <sellcey@mips.com>
4860
4861         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
4862
4863 2014-08-07  Nathan Sidwell  <nathan@acm.org>
4864
4865         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
4866         (LIBGCOV_DRIVER): ... to here.
4867         * libgcov.h (gcov_do_dump): New #define.
4868         (struct gcov_root): New.
4869         (__gcov_root): New declaration.
4870         (__gcov_dump_one): Declare.
4871         * libgcov-driver.c (gcov_list, gcov_dump_complete,
4872         run_accounted): Delete.
4873         (gcov_compute_histogram): Add LIST argument, adjust.
4874         (compute_summary): Adjust gcov_compute_histogram call.
4875         (gcov_do_dump): Not hidden, static in libgcov.
4876         (gcov_clear): Move  to interface.c.
4877         (__gcov_dump_one): New, broken out of ...
4878         (gcov_exit): ... here.  Make static.
4879         (__gcov_root): New.
4880         (__gcov_init): Adjust.
4881         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
4882         declarations.
4883         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
4884         (gcov_clear): Moved from driver.c.   Add LIST argument.
4885         (__gcov_reset): Adjust for changed interfaces.
4886         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
4887
4888 2014-08-04  Rohit  <rohitarulraj@freescale.com>
4889
4890         PR target/60102
4891         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
4892         based on change in SPE high register numbers and 3 HTM registers.
4893
4894 2014-08-01  Nathan Sidwell  <nathan@acm.org>
4895
4896         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
4897         LIBGCOV_INTERFACE): Reformat.
4898         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
4899         IN_GCOV_TOOL.
4900         * libgcov-interface.c: Reformat some comments.
4901         (__gcov_flush_mx): Add declaration.  Tidy up definition.
4902
4903 2014-07-31  Alan Modra  <amodra@gmail.com>
4904             Peter Bergner  <bergner@vnet.ibm.com>
4905
4906         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
4907         (pack_ldouble): New function.
4908         (__gcc_qadd): Use it.
4909         (__gcc_qmul): Likewise.
4910         (__gcc_qdiv): Likewise.
4911         (__gcc_qneg): Likewise.
4912         (__gcc_stoq): Likewise.
4913         (__gcc_dtoq): Likewise.
4914
4915 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
4916
4917         * config/s390/tpf-unwind.h: Include <stdbool.h>.
4918         (__tpf_eh_return): Add original return address as second parameter.
4919         Handle cases where unwinder routines were called directly, instead
4920         of from within the C++ library.
4921
4922 2014-07-29  Nathan Sidwell  <nathan@acm.org>
4923
4924         * libgcov.h: Move renaming of entry points to lib gcov specific
4925         portion.
4926         (gcov_do_dump): New rename.
4927         (gcov_rewrite): Remove inline, make HIDDEN.
4928         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
4929         (gcov_exit_compute_summary): Rename to ...
4930         (compute_summary): ... here.  Add LIST argument.
4931         (gcov_exit_merge_gcda): Rename to ...
4932         (merge_one_data): ... here.
4933         (gcov_exit_write_gcda): Rename to ...
4934         (write_one_data): ... here.
4935         (gcov_exit_merge_summary): Rename to ...
4936         (merge_summary): Add RUN_COUNTED argument.
4937         (gcov_exit_dump_gcov): Rename to ...
4938         (dump_one_gcov): Add RUN_COUNTED argument.
4939         (gcov_do_dump): New function, broken out of ...
4940         (gcov_exit): ... here.  Call it.
4941
4942 2014-07-27  Anthony Green  <green@moxielogic.com>
4943
4944         * config.host: Add moxiebox configuration suppport.
4945
4946 2014-07-27  Nathan Sidwell  <nathan@acm.org>
4947
4948         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
4949         (struct gcov_filename): ... here.  Include buffer and max length
4950         fields.
4951         (gcov_max_filename): Remove.
4952         (gi_filename): Remove.
4953         (gcov_exit_compute_summary): Compute max filename here.
4954         (gcov_exit_merge_gcda): Add filename parm, adjust.
4955         (gcov_exit_merge_summary): Likewise.
4956         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
4957         (gcov_exit): Likewise.
4958         (__gcov_init): Don't calculate max length here.
4959         * libgcov_util.c (max_filename_len): Remove.
4960         (read_gcda_file): Don't calculate max length here.
4961         (gcov_read_profile_dir): Don't propagate here.
4962         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
4963         struct gcov_filename changes.
4964         (gcov_exit_open_gcda_file): Likewise.
4965
4966 2014-07-25  Nathan Sidwell  <nathan@acm.org>
4967
4968         * libgcov-driver.c (set_gcov_dump_complete,
4969         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
4970         functions polluting user's namespace.
4971         (gcov_exit): Set variable directly.
4972         (gcov_clear): Reset variable directly.
4973         * libgcov-interface.c (get_gcov_dymp_complete,
4974         reset_gov_dump_complete): Remove declarations.
4975         (__gcov_reset, __gcov_dump): Don't call them.
4976
4977 2014-07-24  DJ Delorie  <dj@redhat.com>
4978
4979         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
4980         (__gcc_deregister_frame): Move logic to detect deregister function
4981         to ...
4982         (__gcc_register_frame): here, so it's consistent with the register
4983         logic.
4984
4985 2014-07-23  Nathan Sidwell  <nathan@acm.org>
4986
4987         * libgcov-driver.c (set_gcov_list): Remove.
4988         (gcov_list): Make non-static in GCOV_TOOL.
4989         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
4990
4991 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
4992
4993         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
4994         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
4995         Don't use SYNC_LOCK_RELEASE for int type.
4996
4997 2014-07-14  Richard Biener  <rguenther@suse.de>
4998
4999         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5000
5001 2014-07-11  Rong Xu  <xur@google.com>
5002
5003         * libgcov-util.c (gcov_max_filename): Fix declartion.
5004
5005 2014-07-10  Rong Xu  <xur@google.com>
5006
5007         Add gcov-tool: an offline gcda profile processing tool
5008         Support.
5009         * libgcov-driver.c (gcov_max_filename): Make available
5010         to gcov-tool.
5011         * libgcov-merge.c (__gcov_merge_add): Replace
5012         gcov_read_counter() with a Macro.
5013         (__gcov_merge_ior): Ditto.
5014         (__gcov_merge_time_profile): Ditto.
5015         (__gcov_merge_single): Ditto.
5016         (__gcov_merge_delta): Ditto.
5017         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5018         in the utility functions.
5019         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5020         gcov_list object link lists.
5021         (tag_function): Ditto.
5022         (tag_blocks): Ditto.
5023         (tag_arcs): Ditto.
5024         (tag_lines): Ditto.
5025         (tag_counters): Ditto.
5026         (tag_summary): Ditto.
5027         (read_gcda_finalize): Ditto.
5028         (read_gcda_file): Ditto.
5029         (ftw_read_file): Ditto.
5030         (read_profile_dir_init): Ditto.
5031         (gcov_read_profile_dir): Ditto.
5032         (gcov_read_counter_mem): Ditto.
5033         (gcov_get_merge_weight): Ditto.
5034         (merge_wrapper): A wrapper function that calls merging handler.
5035         (gcov_merge): Merge two gcov_info objects with weights.
5036         (find_match_gcov_info): Find the matched gcov_info in the list.
5037         (gcov_profile_merge): Merge two gcov_info object lists.
5038         (__gcov_add_counter_op): Process edge profile counter values.
5039         (__gcov_ior_counter_op): Process IOR profile counter values.
5040         (__gcov_delta_counter_op): Process delta profile counter values.
5041         (__gcov_single_counter_op): Process single  profile counter values.
5042         (fp_scale): Callback function for float-point scaling.
5043         (int_scale): Callback function for integer fraction scaling.
5044         (gcov_profile_scale): Scaling profile counters.
5045         (gcov_profile_normalize): Normalize profile counters.
5046         * libgcov.h: Add headers and functions for gcov-tool use.
5047         (gcov_get_counter): New.
5048         (gcov_get_counter_target): Ditto.
5049         (struct gcov_info): Make the functions field mutable in gcov-tool
5050         compilation.
5051
5052 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5053
5054         PR libgcc/61585
5055         * unwind-seh.c (_Unwind_GetGR): Check for proper
5056         index range.
5057         (_Unwind_SetGR): Likewise.
5058
5059 2014-05-22  Nick Clifton  <nickc@redhat.com>
5060
5061         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5062         -mhwmult=none.
5063
5064 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5065
5066         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5067         include.
5068
5069 2014-05-20  John Marino  <gnugcc@marino.st>
5070
5071         * config.host (*-*-dragonfly*): New target.
5072         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5073         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5074         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5075         * config/i386/dragonfly-unwind.h: New.
5076
5077 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5078
5079         PR libgcc/60166
5080         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5081         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5082
5083 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5084
5085         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5086         implementation.
5087
5088 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5089
5090         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5091
5092 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5093
5094         PR libgcc/61097
5095         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5096         if --enable-shared.
5097
5098 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5099
5100         Work around for current cygwin32 build problems.
5101         * config/i386/cygming-crtbegin.c (__register_frame_info,
5102         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5103         functions only for 64-bit systems.
5104
5105 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5106
5107         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5108         (sigill_caught, sigill_hdlr): Remove.
5109
5110 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5111
5112         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5113         check.
5114         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5115         Solaris 9 single-threaded support.
5116         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5117         Solaris 9 single-threaded support.  Add call_user_handler code
5118         sequences.
5119         (sparc_is_sighandler): Likewise.
5120
5121 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5122
5123         * config.host: Append t-floattodi to tmake_file depending on
5124         host_address.
5125
5126 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5127
5128         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5129
5130 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5131
5132         PR libgcc/60472
5133         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5134         variable to avoid "array subscript is above array bounds" warnings.
5135         Use __builtin_expect when checking *jcr_list for NULL.
5136
5137 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5138
5139         PR libgcc/59339
5140         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5141         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5142         vtv_*.o to extra_parts if enable_vtable_verify.
5143
5144 2014-03-06  Nick Clifton  <nickc@redhat.com>
5145
5146         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5147         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5148
5149 2014-02-28  Joey Ye  <joey.ye@arm.com>
5150
5151         PR libgcc/60166
5152         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5153         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5154         Set to zero.
5155
5156 2014-02-24  Walter Lee  <walt@tilera.com>
5157
5158         * config.host: Support "tilegx*" and "tilepro*" triplets.
5159         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5160         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5161
5162 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5163             Chung-Lin Tang  <cltang@codesourcery.com>
5164
5165         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5166         * config/nios2/crti.S: Remove .file directive.
5167         * config/nios2/crtn.S: Likewise.
5168
5169 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5170         Jonathan Schleifer  <js@webkeks.org>
5171
5172         PR objc/56870
5173         * unwind-seh.c (_GCC_specific_handler): Pass proper
5174         value to unwind-handler.
5175
5176 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5177
5178         * soft-fp/adddf3.c: Update from glibc.
5179         * soft-fp/addsf3.c: Likewise.
5180         * soft-fp/addtf3.c: Likewise.
5181         * soft-fp/divdf3.c: Likewise.
5182         * soft-fp/divsf3.c: Likewise.
5183         * soft-fp/divtf3.c: Likewise.
5184         * soft-fp/double.h: Likewise.
5185         * soft-fp/eqdf2.c: Likewise.
5186         * soft-fp/eqsf2.c: Likewise.
5187         * soft-fp/eqtf2.c: Likewise.
5188         * soft-fp/extenddftf2.c: Likewise.
5189         * soft-fp/extended.h: Likewise.
5190         * soft-fp/extendsfdf2.c: Likewise.
5191         * soft-fp/extendsftf2.c: Likewise.
5192         * soft-fp/extendxftf2.c: Likewise.
5193         * soft-fp/fixdfdi.c: Likewise.
5194         * soft-fp/fixdfsi.c: Likewise.
5195         * soft-fp/fixdfti.c: Likewise.
5196         * soft-fp/fixsfdi.c: Likewise.
5197         * soft-fp/fixsfsi.c: Likewise.
5198         * soft-fp/fixsfti.c: Likewise.
5199         * soft-fp/fixtfdi.c: Likewise.
5200         * soft-fp/fixtfsi.c: Likewise.
5201         * soft-fp/fixtfti.c: Likewise.
5202         * soft-fp/fixunsdfdi.c: Likewise.
5203         * soft-fp/fixunsdfsi.c: Likewise.
5204         * soft-fp/fixunsdfti.c: Likewise.
5205         * soft-fp/fixunssfdi.c: Likewise.
5206         * soft-fp/fixunssfsi.c: Likewise.
5207         * soft-fp/fixunssfti.c: Likewise.
5208         * soft-fp/fixunstfdi.c: Likewise.
5209         * soft-fp/fixunstfsi.c: Likewise.
5210         * soft-fp/fixunstfti.c: Likewise.
5211         * soft-fp/floatdidf.c: Likewise.
5212         * soft-fp/floatdisf.c: Likewise.
5213         * soft-fp/floatditf.c: Likewise.
5214         * soft-fp/floatsidf.c: Likewise.
5215         * soft-fp/floatsisf.c: Likewise.
5216         * soft-fp/floatsitf.c: Likewise.
5217         * soft-fp/floattidf.c: Likewise.
5218         * soft-fp/floattisf.c: Likewise.
5219         * soft-fp/floattitf.c: Likewise.
5220         * soft-fp/floatundidf.c: Likewise.
5221         * soft-fp/floatundisf.c: Likewise.
5222         * soft-fp/floatunditf.c: Likewise.
5223         * soft-fp/floatunsidf.c: Likewise.
5224         * soft-fp/floatunsisf.c: Likewise.
5225         * soft-fp/floatunsitf.c: Likewise.
5226         * soft-fp/floatuntidf.c: Likewise.
5227         * soft-fp/floatuntisf.c: Likewise.
5228         * soft-fp/floatuntitf.c: Likewise.
5229         * soft-fp/gedf2.c: Likewise.
5230         * soft-fp/gesf2.c: Likewise.
5231         * soft-fp/getf2.c: Likewise.
5232         * soft-fp/ledf2.c: Likewise.
5233         * soft-fp/lesf2.c: Likewise.
5234         * soft-fp/letf2.c: Likewise.
5235         * soft-fp/muldf3.c: Likewise.
5236         * soft-fp/mulsf3.c: Likewise.
5237         * soft-fp/multf3.c: Likewise.
5238         * soft-fp/negdf2.c: Likewise.
5239         * soft-fp/negsf2.c: Likewise.
5240         * soft-fp/negtf2.c: Likewise.
5241         * soft-fp/op-1.h: Likewise.
5242         * soft-fp/op-2.h: Likewise.
5243         * soft-fp/op-4.h: Likewise.
5244         * soft-fp/op-8.h: Likewise.
5245         * soft-fp/op-common.h: Likewise.
5246         * soft-fp/quad.h: Likewise.
5247         * soft-fp/single.h: Likewise.
5248         * soft-fp/soft-fp.h: Likewise.
5249         * soft-fp/subdf3.c: Likewise.
5250         * soft-fp/subsf3.c: Likewise.
5251         * soft-fp/subtf3.c: Likewise.
5252         * soft-fp/truncdfsf2.c: Likewise.
5253         * soft-fp/trunctfdf2.c: Likewise.
5254         * soft-fp/trunctfsf2.c: Likewise.
5255         * soft-fp/trunctfxf2.c: Likewise.
5256         * soft-fp/unorddf2.c: Likewise.
5257         * soft-fp/unordsf2.c: Likewise.
5258         * soft-fp/unordtf2.c: Likewise.
5259         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5260         macro.
5261         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5262         Likewise.
5263         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5264         Likewise.
5265         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5266         Likewise.
5267         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5268         Likewise.
5269         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5270         Likewise.
5271         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5272         Likewise.
5273         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5274         Likewise.
5275         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5276         Likewise.
5277         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5278         Likewise.
5279         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5280         Likewise.
5281         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5282         Likewise.
5283         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5284         Likewise.
5285         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5286         Likewise.
5287         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5288         Likewise.
5289         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5290         Likewise.
5291
5292 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5293
5294         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5295         cannot be represented.
5296         * config/s390/32/_fixsfdi.c: Likewise.
5297         * config/s390/32/_fixtfdi.c: Likewise.
5298         * config/s390/32/_fixunsdfdi.c: Likewise.
5299         * config/s390/32/_fixunssfdi.c: Likewise.
5300         * config/s390/32/_fixunstfdi.c: Likewise.
5301
5302 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5303
5304         * configure.ac (libgcc_cv_mips_hard_float): New.
5305         * configure: Regenerate.
5306         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5307         t-softfp-sfdf for hard-float targets.
5308         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5309         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5310         (softfp_truncations, softfp_exclude_libgcc2): New.
5311         * config/t-hardfp: New file.
5312         * config/t-hardfp-sfdf: Likewise.
5313         * config/hardfp.c: Likewise.
5314
5315 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5316
5317         * config.host: Include t-floattodi also for s390x.
5318         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5319         * config/s390/32/_fixsfdi.c: Likewise.
5320         * config/s390/32/_fixtfdi.c: Likewise.
5321         * config/s390/32/_fixunsdfdi.c: Likewise.
5322         * config/s390/32/_fixunssfdi.c: Likewise.
5323         * config/s390/32/_fixunstfdi.c: Likewise.
5324
5325 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5326
5327         PR target/59788
5328         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5329         (install-libgcc-unwind-map-forbuild): New target.
5330         (all): Depend on install-libgcc-unwind-map-forbuild.
5331         (install-libgcc-unwind-map): New target.
5332         (install): Depend on install-libgcc-unwind-map.
5333
5334 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5335
5336         * config/nios2/crti.S (_init): Initialize GOT pointer from
5337         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5338
5339 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5340
5341         * configure.ac: Check __mips64 when setting host_address.
5342         * configure: Regenerate.
5343         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5344         mips/t-mips64 and t-softfp.
5345         (mips*-*-linux*): Don't add mips/t-tpbit.
5346         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5347         (DPBIT, DPBIT_CFLAGS): Delete.
5348         * config/mips/sfp-machine.h: New file.
5349         * config/mips/t-mips64: Likewise.
5350         * config/mips/t-softfp-tf: Likewise.
5351         * config/mips/t-tpbit: Delete.
5352
5353 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5354
5355         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5356         as long long.
5357
5358 2014-01-25  Walter Lee  <walt@tilera.com>
5359
5360         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5361         config.h or system.h.
5362         (bool) Define.
5363
5364 2014-01-25  Walter Lee  <walt@tilera.com>
5365
5366         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5367         (post_atomic_barrier): Ditto.
5368         (__fetch_and_do): New macro.
5369         (__atomic_fetch_and_do): Use __fetch_and_do.
5370         (__sync_fetch_and_do): New macro.
5371         (__sync_fetch_and_add_4): New function.
5372         (__sync_fetch_and_sub_4): New function.
5373         (__sync_fetch_and_or_4): New function.
5374         (__sync_fetch_and_and_4): New function.
5375         (__sync_fetch_and_xor_4): New function.
5376         (__sync_fetch_and_nand_4): New function.
5377         (__sync_fetch_and_add_8): New function.
5378         (__sync_fetch_and_sub_8): New function.
5379         (__sync_fetch_and_or_8): New function.
5380         (__sync_fetch_and_and_8): New function.
5381         (__sync_fetch_and_xor_8): New function.
5382         (__sync_fetch_and_nand_8): New function.
5383         (__do_and_fetch): New macro.
5384         (__atomic_do_and_fetch): Use __do_and_fetch.
5385         (__sync_do_and_fetch): New macro.
5386         (__sync_add_and_fetch_4): New function.
5387         (__sync_sub_and_fetch_4): New function.
5388         (__sync_or_and_fetch_4): New function.
5389         (__sync_and_and_fetch_4): New function.
5390         (__sync_xor_and_fetch_4): New function.
5391         (__sync_nand_and_fetch_4): New function.
5392         (__sync_add_and_fetch_8): New function.
5393         (__sync_sub_and_fetch_8): New function.
5394         (__sync_or_and_fetch_8): New function.
5395         (__sync_and_and_fetch_8): New function.
5396         (__sync_xor_and_fetch_8): New function.
5397         (__sync_nand_and_fetch_8): New function.
5398         (__sync_exchange_methods): New macro.
5399         (__sync_val_compare_and_swap_4): New function.
5400         (__sync_bool_compare_and_swap_4): New function.
5401         (__sync_lock_test_and_test_4): New function.
5402         (__sync_val_compare_and_swap_8): New function.
5403         (__sync_bool_compare_and_swap_8): New function.
5404         (__sync_lock_test_and_test_8): New function.
5405         (__subword_cmpxchg_body): New macro.
5406         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5407         (__atomic_compare_exchange_2): Ditto.
5408         (__sync_subword_cmpxchg): New macro.
5409         (__sync_val_compare_and_swap_1): New function.
5410         (__sync_bool_compare_and_swap_1): New function.
5411         (__sync_val_compare_and_swap_2): New function.
5412         (__sync_bool_compare_and_swap_2): New function.
5413         (__atomic_subword): Rename to ...
5414         (__subword): ... New name.
5415         (__atomic_subword_fetch): Use __subword.
5416         (__sync_subword_fetch): New macro.
5417         (__sync_fetch_and_add_1): New function.
5418         (__sync_fetch_and_sub_1): New function.
5419         (__sync_fetch_and_or_1): New function.
5420         (__sync_fetch_and_and_1): New function.
5421         (__sync_fetch_and_xor_1): New function.
5422         (__sync_fetch_and_nand_1): New function.
5423         (__sync_fetch_and_add_2): New function.
5424         (__sync_fetch_and_sub_2): New function.
5425         (__sync_fetch_and_or_2): New function.
5426         (__sync_fetch_and_and_2): New function.
5427         (__sync_fetch_and_xor_2): New function.
5428         (__sync_fetch_and_nand_2): New function.
5429         (__sync_add_and_fetch_1): New function.
5430         (__sync_sub_and_fetch_1): New function.
5431         (__sync_or_and_fetch_1): New function.
5432         (__sync_and_and_fetch_1): New function.
5433         (__sync_xor_and_fetch_1): New function.
5434         (__sync_nand_and_fetch_1): New function.
5435         (__sync_add_and_fetch_2): New function.
5436         (__sync_sub_and_fetch_2): New function.
5437         (__sync_or_and_fetch_2): New function.
5438         (__sync_and_and_fetch_2): New function.
5439         (__sync_xor_and_fetch_2): New function.
5440         (__sync_nand_and_fetch_2): New function.
5441         (__atomic_subword_lock): Use __subword.
5442         (__sync_subword_lock): New macro.
5443         (__sync_lock_test_and_set_1): New function.
5444         (__sync_lock_test_and_set_2): New function.
5445
5446 2014-01-25  Walter Lee  <walt@tilera.com>
5447
5448         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5449         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5450         (__atomic_subword): Ditto.
5451
5452 2014-01-25  Walter Lee  <walt@tilera.com>
5453
5454         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5455         a prefix op argument.
5456         (__atomic_nand_fetch_4): Add prefix op.
5457         (__atomic_nand_fetch_8): Ditto.
5458
5459 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5460
5461         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5462
5463 2014-01-09  Rong Xu  <xur@google.com>
5464
5465         * libgcov-driver.c (this_prg): make it local to save
5466         bss space.
5467         (gcov_exit_compute_summary): Ditto.
5468         (gcov_exit_merge_gcda): Ditto.
5469         (gcov_exit_merge_summary): Ditto.
5470         (gcov_exit_dump_gcov): Ditto.
5471
5472 2014-01-08  Rong Xu  <xur@google.com>
5473
5474         * libgcov-driver.c: Use libgcov.h.
5475         (buffer_fn_data): Use xmalloc instead of malloc.
5476         (gcov_exit_merge_gcda): Ditto.
5477         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5478         * libgcov.h: New common header files for libgcov-*.h.
5479         * libgcov-interface.c: Use libgcov.h
5480         * libgcov-merge.c: Ditto.
5481         * libgcov-profiler.c: Ditto.
5482         * Makefile.in: Add dependence to libgcov.h
5483
5484 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5485
5486         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5487         case of small numerator and finite nonzero result.
5488
5489 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5490
5491         Update copyright years
5492
5493 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5494
5495         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5496         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5497         config/arc/dp-hack.h, config/arc/fp-hack.h,
5498         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5499         config/arc/ieee-754/arc600-dsp/divdf3.S,
5500         config/arc/ieee-754/arc600-dsp/divsf3.S,
5501         config/arc/ieee-754/arc600-dsp/muldf3.S,
5502         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5503         config/arc/ieee-754/arc600-mul64/divdf3.S,
5504         config/arc/ieee-754/arc600-mul64/divsf3.S,
5505         config/arc/ieee-754/arc600-mul64/muldf3.S,
5506         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5507         config/arc/ieee-754/arc600/divsf3.S,
5508         config/arc/ieee-754/arc600/mulsf3.S,
5509         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5510         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5511         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5512         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5513         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5514         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5515         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5516         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5517         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5518         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5519         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5520         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5521         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5522         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5523         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5524         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5525         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5526         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5527         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5528         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5529         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5530         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5531         vtv_start_preinit.c: Use the standard form for the copyright notice.
5532
5533 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5534             Chung-Lin Tang  <cltang@codesourcery.com>
5535             Based on patches from Altera Corporation
5536
5537         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5538         * config/nios2/lib2-nios2.h: New file.
5539         * config/nios2/lib2-divmod-hi.c: New file.
5540         * config/nios2/linux-unwind.h: New file.
5541         * config/nios2/lib2-divmod.c: New file.
5542         * config/nios2/linux-atomic.c: New file.
5543         * config/nios2/t-nios2: New file.
5544         * config/nios2/crti.asm: New file.
5545         * config/nios2/t-linux: New file.
5546         * config/nios2/lib2-divtable.c: New file.
5547         * config/nios2/lib2-mul.c: New file.
5548         * config/nios2/tramp.c: New file.
5549         * config/nios2/crtn.asm: New file.
5550
5551 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5552
5553         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5554         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5555         from cpuid.h to check vendor signatures.
5556
5557 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5558
5559         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5560         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5561         (get_amd_cpu): Likewise.
5562
5563 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5564
5565         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5566         Haswell.
5567
5568 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5569             H.J. Lu  <hongjiu.lu@intel.com>
5570
5571         PR target/59422
5572         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5573         and AMD_JAGUAR.
5574         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5575         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5576         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5577         FEATURE_XOP and FEATURE_FMA.
5578         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5579         AMDFAM15H_BDVER3.
5580         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5581         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5582         FEATURE_FMA4 and FEATURE_XOP.
5583
5584 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5585
5586         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5587         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5588         (get_intel_cpu): Updated.
5589
5590 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5591
5592         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5593
5594 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5595
5596         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5597         instructions when __SSE_MATH__ is defined.
5598
5599 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5600
5601         * config.host (microblaze-*-rtems*): New.
5602
5603 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5604
5605         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5606         architectures that do not have hardware divide instruction.
5607         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5608
5609 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5610
5611         * longlong.h: Delete (moved to include/).
5612
5613 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5614
5615         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5616         of normal number and qNaN to not raise an inexact exception.
5617
5618 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5619
5620         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5621
5622 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5623
5624         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5625         for correct opcodes on BE.
5626
5627 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5628
5629         * soft-fp/op-4.h: Update from glibc.
5630
5631 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5632
5633         * libgcc2.c (__udivmoddi4): Define new implementation when
5634         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5635         divide instructions.
5636
5637 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5638
5639         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5640
5641 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5642
5643         * config/t-softfp (soft-fp-objects-base): New variable.
5644         (soft-fp-objects): Use it.
5645
5646 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5647             Andrew Dixie  <andrewd@gentrack.com>
5648
5649         PR target/33704
5650         * config/rs6000/aixinitfini.c: New file.
5651         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5652         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5653         symbols.
5654
5655 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5656
5657         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5658
5659 2013-11-18  Jan Hubicka  <jh@suse.cz>
5660
5661         * libgcov-driver.c (run_accounted): Make global level static.
5662         (gcov_exit_merge_summary): Silence warning; do not clear
5663         run_accounted here.
5664         (gcov_exit): Clear it here.
5665
5666         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5667         run_accounted.
5668
5669         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5670         (all_prg, crc32): Remove static vars.
5671         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5672         all_prg.
5673         (gcov_exit_merge_gcda): Add crc32 parameter.
5674         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5675         do not account run if it was already accounted.
5676         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5677         (gcov_exit): Initialize all_prg; update.
5678
5679 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
5680
5681         * configure: Regenerate.
5682
5683 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5684             Alan Modra  <amodra@gmail.com>
5685
5686         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5687         (frob_update_context): Use it.
5688
5689 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5690             Alan Modra  <amodra@gmail.com>
5691
5692         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5693         (trampoline_initial): Provide ELFv2 variant.
5694         (__trampoline_setup): Likewise.
5695
5696         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5697         check for AIX indirect function call sequence if _CALL_ELF == 2.
5698
5699 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5700             Alan Modra  <amodra@gmail.com>
5701
5702         * config/rs6000/linux-unwind.h (get_regs): Do not support
5703         old kernel versions if _CALL_ELF == 2.
5704         (frob_update_context): Do not support PLT stub variants only
5705         generated by old linkers if _CALL_ELF == 2.
5706
5707 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5708             Alan Modra  <amodra@gmail.com>
5709
5710         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5711         location of CR save area for 64-bit little-endian systems.
5712
5713 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5714
5715         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5716         in tmake_file.
5717         * config/arm/t-vxworks: Delete.
5718
5719 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5720
5721         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5722         Increment load-count on use of LIBGCC_SONAME DLL.
5723         (hmod_libgcc): New static variable to hold handle of
5724         LIBGCC_SONAME DLL.
5725         (__gcc_deregister_frame): Decrement load-count of
5726         LIBGCC_SONAME DLL.
5727
5728 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5729
5730         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5731         availability.
5732         * configure: Regenerate
5733
5734 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5735
5736         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5737         FP_EX_DENORM.  Store result to volatile location after SSE division
5738         to close interrupt window.  Remove unneeded fwait after x87
5739         division since interrupt window will be closed by emitted fstp.
5740         Rewrite FP_EX_INEXACT handling.
5741
5742 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5743
5744         * soft-fp/README: Update.
5745         * soft-fp/adddf3.c: Update from glibc.
5746         * soft-fp/addsf3.c: Likewise.
5747         * soft-fp/addtf3.c: Likewise.
5748         * soft-fp/divdf3.c: Likewise.
5749         * soft-fp/divsf3.c: Likewise.
5750         * soft-fp/divtf3.c: Likewise.
5751         * soft-fp/double.h: Likewise.
5752         * soft-fp/eqdf2.c: Likewise.
5753         * soft-fp/eqsf2.c: Likewise.
5754         * soft-fp/eqtf2.c: Likewise.
5755         * soft-fp/extenddftf2.c: Likewise.
5756         * soft-fp/extended.h: Likewise.
5757         * soft-fp/extendsfdf2.c: Likewise.
5758         * soft-fp/extendsftf2.c: Likewise.
5759         * soft-fp/extendxftf2.c: Likewise.
5760         * soft-fp/fixdfdi.c: Likewise.
5761         * soft-fp/fixdfsi.c: Likewise.
5762         * soft-fp/fixdfti.c: Likewise.
5763         * soft-fp/fixsfdi.c: Likewise.
5764         * soft-fp/fixsfsi.c: Likewise.
5765         * soft-fp/fixsfti.c: Likewise.
5766         * soft-fp/fixtfdi.c: Likewise.
5767         * soft-fp/fixtfsi.c: Likewise.
5768         * soft-fp/fixtfti.c: Likewise.
5769         * soft-fp/fixunsdfdi.c: Likewise.
5770         * soft-fp/fixunsdfsi.c: Likewise.
5771         * soft-fp/fixunsdfti.c: Likewise.
5772         * soft-fp/fixunssfdi.c: Likewise.
5773         * soft-fp/fixunssfsi.c: Likewise.
5774         * soft-fp/fixunssfti.c: Likewise.
5775         * soft-fp/fixunstfdi.c: Likewise.
5776         * soft-fp/fixunstfsi.c: Likewise.
5777         * soft-fp/fixunstfti.c: Likewise.
5778         * soft-fp/floatdidf.c: Likewise.
5779         * soft-fp/floatdisf.c: Likewise.
5780         * soft-fp/floatditf.c: Likewise.
5781         * soft-fp/floatsidf.c: Likewise.
5782         * soft-fp/floatsisf.c: Likewise.
5783         * soft-fp/floatsitf.c: Likewise.
5784         * soft-fp/floattidf.c: Likewise.
5785         * soft-fp/floattisf.c: Likewise.
5786         * soft-fp/floattitf.c: Likewise.
5787         * soft-fp/floatundidf.c: Likewise.
5788         * soft-fp/floatundisf.c: Likewise.
5789         * soft-fp/floatunditf.c: Likewise.
5790         * soft-fp/floatunsidf.c: Likewise.
5791         * soft-fp/floatunsisf.c: Likewise.
5792         * soft-fp/floatunsitf.c: Likewise.
5793         * soft-fp/floatuntidf.c: Likewise.
5794         * soft-fp/floatuntisf.c: Likewise.
5795         * soft-fp/floatuntitf.c: Likewise.
5796         * soft-fp/gedf2.c: Likewise.
5797         * soft-fp/gesf2.c: Likewise.
5798         * soft-fp/getf2.c: Likewise.
5799         * soft-fp/ledf2.c: Likewise.
5800         * soft-fp/lesf2.c: Likewise.
5801         * soft-fp/letf2.c: Likewise.
5802         * soft-fp/muldf3.c: Likewise.
5803         * soft-fp/mulsf3.c: Likewise.
5804         * soft-fp/multf3.c: Likewise.
5805         * soft-fp/negdf2.c: Likewise.
5806         * soft-fp/negsf2.c: Likewise.
5807         * soft-fp/negtf2.c: Likewise.
5808         * soft-fp/op-1.h: Likewise.
5809         * soft-fp/op-2.h: Likewise.
5810         * soft-fp/op-4.h: Likewise.
5811         * soft-fp/op-8.h: Likewise.
5812         * soft-fp/op-common.h: Likewise.
5813         * soft-fp/quad.h: Likewise.
5814         * soft-fp/single.h: Likewise.
5815         * soft-fp/soft-fp.h: Likewise.
5816         * soft-fp/subdf3.c: Likewise.
5817         * soft-fp/subsf3.c: Likewise.
5818         * soft-fp/subtf3.c: Likewise.
5819         * soft-fp/truncdfsf2.c: Likewise.
5820         * soft-fp/trunctfdf2.c: Likewise.
5821         * soft-fp/trunctfsf2.c: Likewise.
5822         * soft-fp/trunctfxf2.c: Likewise.
5823         * soft-fp/unorddf2.c: Likewise.
5824         * soft-fp/unordsf2.c: Likewise.
5825         * soft-fp/unordtf2.c: Likewise.
5826
5827 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
5828
5829         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
5830         (_FP_MUL_MEAT_D): Ditto.
5831         (_FP_DIV_MEAT_S): Ditto.
5832         (_FP_DIV_MEAT_D): Ditto.
5833         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
5834         t-softfp-sfdf and t-softfp to tmake_file.
5835
5836 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
5837
5838         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
5839         * config/i386/crtprec.c: Ditto.
5840
5841 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
5842             Shiva Chen  <shiva0217@gmail.com>
5843
5844         * config.host (nds32*-elf*): Add nds32 target.
5845         * config/nds32 : New directory and files.
5846
5847 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
5848
5849         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
5850         * config.host (cpu_type) <Setting default>: Add entry for
5851         crisv32-*-*.
5852         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
5853         <crisv32-*-linux*>: Adjust.
5854         * longlong.h: Wrap the whole CRIS section in a single
5855         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
5856         and sub_ddmmss.
5857         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
5858         defined.
5859         [__CRIS__] (__umulsidi3): Define.
5860         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
5861         * config/cris/sfp-machine.h: New file.
5862         * config/cris/umulsidi3.S: New file.
5863         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
5864         * config/cris/arit.c (SIGNMULT): New macro.
5865         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
5866         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
5867         saving 3 out of originally 33 cycles from the fastest
5868         path, 3 out of 54 from the medium path and one from the longest
5869         path.  Improve comments.
5870
5871 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
5872
5873         * sync.c: Remove static aliases and define each function directly
5874         under its real name.
5875
5876 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
5877
5878         * config.host (hppa*64*-*-linux*): Define extra_parts.
5879         (hppa*-*-linux*): Likewise.
5880
5881 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
5882
5883         * config/arc/crtgend.S: Add 2013 to Copyright years.
5884         * config/arc/gmon/atomic.h: Likewise.
5885         * config/arc/gmon/auxreg.h: Likewise.
5886         * config/arc/gmon/sys/gmon_out.h: Likewise.
5887         * config/arc/gmon/sys/gmon.h: Likewise.
5888         * config/arc/gmon/prof-freq.c: Likewise.
5889         * config/arc/gmon/mcount.c: Likewise.
5890         * config/arc/gmon/prof-freq-stub.S: Likewise.
5891         * config/arc/gmon/gmon.c: Likewise.
5892         * config/arc/gmon/machine-gmon.h: Likewise.
5893         * config/arc/gmon/profil.S: Likewise.
5894         * config/arc/gmon/dcache_linesz.S: Likewise.
5895         * config/arc/crtg.S: Likewise.
5896         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
5897         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
5898         * config/arc/ieee-754/adddf3.S: Likewise.
5899         * config/arc/ieee-754/truncdfsf2.S: Likewise.
5900         * config/arc/ieee-754/fixsfsi.S: Likewise.
5901         * config/arc/ieee-754/gtsf2.S: Likewise.
5902         * config/arc/ieee-754/floatsisf.S: Likewise.
5903         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
5904         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
5905         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
5906         * config/arc/ieee-754/fixdfsi.S: Likewise.
5907         * config/arc/ieee-754/addsf3.S: Likewise.
5908         * config/arc/ieee-754/gesf2.S: Likewise.
5909         * config/arc/ieee-754/floatsidf.S: Likewise.
5910         * config/arc/ieee-754/extendsfdf2.S: Likewise.
5911         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
5912         * config/arc/ieee-754/gtdf2.S: Likewise.
5913         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
5914         * config/arc/ieee-754/uneqdf2.S: Likewise.
5915         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5916         * config/arc/ieee-754/uneqsf2.S: Likewise.
5917         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
5918         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
5919         * config/arc/ieee-754/eqdf2.S: Likewise.
5920         * config/arc/ieee-754/ordsf2.S: Likewise.
5921         * config/arc/ieee-754/divsf3.S: Likewise.
5922         * config/arc/ieee-754/divdf3.S: Likewise.
5923         * config/arc/ieee-754/floatunsidf.S: Likewise.
5924         * config/arc/ieee-754/orddf2.S: Likewise.
5925         * config/arc/ieee-754/eqsf2.S: Likewise.
5926         * config/arc/ieee-754/gedf2.S: Likewise.
5927         * config/arc/crtn.S: Likewise.
5928         * config/arc/crti.S: Likewise.
5929         * config/arc/t-arc700-uClibc: Likewise.
5930         * config/arc/asm.h: Likewise.
5931         * config/arc/libgcc-excl.ver: Likewise.
5932         * config/arc/t-arc-newlib: Likewise.
5933         * config/arc/divtab-arc700.c: Likewise.
5934         * config/arc/initfini.c: Likewise.
5935         * config/arc/fp-hack.h: Likewise.
5936
5937 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5938             Diego Novillo  <dnovillo@google.com>
5939
5940         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
5941         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
5942         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
5943         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
5944
5945 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5946             Brendan Kehoe  <brendan@zen.org>
5947             Simon Cook  <simon.cook@embecosm.com>
5948
5949         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
5950         * config/arc: New directory.
5951         * longlong.h [__arc__] (umul_ppmm): Remove.
5952         [__arc__] (__umulsidi3): Define.
5953         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
5954         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
5955
5956 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
5957
5958         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
5959         CreateSemaphoreA.
5960         * config/i386/gthr-win32.h: Likewise.
5961
5962 2013-09-16  DJ Delorie  <dj@redhat.com>
5963
5964         * config/rl78/vregs.h: Add G10 register definitions.
5965         * config/rl78/lib2mul.c: Enable for RL78/G10.
5966         * config/rl78/lib2div.c: Likewise.
5967         * config/rl78/lshrsi3.S: Use vregs.h.
5968         * config/rl78/cmpsi2.S: Likewise.
5969         * config/rl78/trampoline.S: Likewise.
5970         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
5971
5972 2013-09-14  DJ Delorie  <dj@redhat.com>
5973             Nick Clifton  <nickc@redhat.com>
5974
5975         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
5976         * config/rl78/vregs.h: New.
5977         * config/rl78/signbit.S: New file.  Implements signbit function.
5978         * config/rl78/divmodsi.S: New.
5979         * config/rl78/divmodhi.S: New.
5980         * config/rl78/divmodqi.S: New.
5981         * config/rl78/t-rl78: Build them here...
5982         * config/rl78/lib2div.c: ...but not here.
5983
5984 2013-09-12  DJ Delorie  <dj@redhat.com>
5985
5986         * config.host (msp*-*-elf): New.
5987         * config/msp430/: New port.
5988
5989 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
5990
5991         PR gcov-profile/58127
5992         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
5993         __thread var for emulated TLS.
5994         (__gcov_indirect_call_counters): Likewise.
5995
5996 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
5997             Catherine Moore  <clm@codesourcery.com>
5998             Richard Sandiford  <rdsandiford@googlemail.com>
5999
6000         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6001         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6002         (CALL_STUB_NO_RET): Likewise.
6003         (CALL_STUB_RET): Likewise.
6004         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6005         __mips16_ret call/return stub symbols.
6006         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6007         to tmake_file.
6008
6009 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6010
6011         * config.host <mips*-*-linux*>: Remove a stray comment.
6012
6013 2013-08-10  Jan Hubicka  <jh@suse.cz>
6014
6015         Work around binutils PR14342
6016         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6017         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6018         (L_gcov_indirect_call_profiler_v2): New.
6019
6020 2013-08-06  Jan Hubicka  <jh@suse.cz>
6021
6022         * libgcov.c (__gcov_indirect_call_callee,
6023         __gcov_indirect_call_counters): New global vars.
6024         (__gcov_indirect_call_profiler): replace by ...
6025         (__gcov_indirect_call_profiler_v2) ... this one.
6026
6027 2013-08-06  Caroline Tice  <cmtice@google.com>
6028
6029         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6030         vtv_start_preinit.o and vtv_end_preinit.o.
6031         * configure.ac: Add code to check/set enable_vtable_verify.
6032         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6033         true.
6034         * vtv_start_preinit.c: New file.
6035         * vtv_end_preinit.c: New file.
6036         * vtv_start.c: New file.
6037         * vtv_end.c: New file.
6038         * configure: Regenerated.
6039
6040 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6041
6042         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6043         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6044         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6045         GPL-3.0-with-GCC-exception.
6046
6047 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6048
6049         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6050         ISA and up.
6051
6052 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6053
6054         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6055         mapping for FPRs when creating the fallback framestate.
6056
6057 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6058
6059         PR target/57516
6060         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6061         (__round_s2_const, __round_u2_const)
6062         (__round_s4_const, __round_u4_const, __round_x8):
6063         Saturate result if addition result cannot be represented.
6064
6065 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6066
6067         * libgcc2.c: Don't include <limits.h>.
6068
6069 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6070
6071         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6072
6073 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6074
6075         PR target/29776
6076         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6077
6078 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6079
6080         PR middle-end/36041
6081         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6082         Define.
6083         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6084         instead of table lookups.
6085         (__popcountDI2): Likewise.
6086
6087 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6088
6089         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6090         correctly.
6091
6092 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6093
6094         PR other/53317
6095         * soft-fp/adddf3.c: Update from glibc.
6096         * soft-fp/addsf3.c: Likewise.
6097         * soft-fp/addtf3.c: Likewise.
6098         * soft-fp/divdf3.c: Likewise.
6099         * soft-fp/divsf3.c: Likewise.
6100         * soft-fp/divtf3.c: Likewise.
6101         * soft-fp/double.h: Likewise.
6102         * soft-fp/eqdf2.c: Likewise.
6103         * soft-fp/eqsf2.c: Likewise.
6104         * soft-fp/eqtf2.c: Likewise.
6105         * soft-fp/extenddftf2.c: Likewise.
6106         * soft-fp/extended.h: Likewise.
6107         * soft-fp/extendsfdf2.c: Likewise.
6108         * soft-fp/extendsftf2.c: Likewise.
6109         * soft-fp/fixdfdi.c: Likewise.
6110         * soft-fp/fixdfsi.c: Likewise.
6111         * soft-fp/fixsfdi.c: Likewise.
6112         * soft-fp/fixsfsi.c: Likewise.
6113         * soft-fp/fixtfdi.c: Likewise.
6114         * soft-fp/fixtfsi.c: Likewise.
6115         * soft-fp/fixunsdfdi.c: Likewise.
6116         * soft-fp/fixunsdfsi.c: Likewise.
6117         * soft-fp/fixunssfdi.c: Likewise.
6118         * soft-fp/fixunssfsi.c: Likewise.
6119         * soft-fp/fixunstfdi.c: Likewise.
6120         * soft-fp/fixunstfsi.c: Likewise.
6121         * soft-fp/floatdidf.c: Likewise.
6122         * soft-fp/floatdisf.c: Likewise.
6123         * soft-fp/floatditf.c: Likewise.
6124         * soft-fp/floatsidf.c: Likewise.
6125         * soft-fp/floatsisf.c: Likewise.
6126         * soft-fp/floatsitf.c: Likewise.
6127         * soft-fp/floatundidf.c: Likewise.
6128         * soft-fp/floatundisf.c: Likewise.
6129         * soft-fp/floatunditf.c: Likewise.
6130         * soft-fp/floatunsidf.c: Likewise.
6131         * soft-fp/floatunsisf.c: Likewise.
6132         * soft-fp/floatunsitf.c: Likewise.
6133         * soft-fp/gedf2.c: Likewise.
6134         * soft-fp/gesf2.c: Likewise.
6135         * soft-fp/getf2.c: Likewise.
6136         * soft-fp/ledf2.c: Likewise.
6137         * soft-fp/lesf2.c: Likewise.
6138         * soft-fp/letf2.c: Likewise.
6139         * soft-fp/muldf3.c: Likewise.
6140         * soft-fp/mulsf3.c: Likewise.
6141         * soft-fp/multf3.c: Likewise.
6142         * soft-fp/negdf2.c: Likewise.
6143         * soft-fp/negsf2.c: Likewise.
6144         * soft-fp/negtf2.c: Likewise.
6145         * soft-fp/op-1.h: Likewise.
6146         * soft-fp/op-2.h: Likewise.
6147         * soft-fp/op-4.h: Likewise.
6148         * soft-fp/op-8.h: Likewise.
6149         * soft-fp/op-common.h: Likewise.
6150         * soft-fp/quad.h: Likewise.
6151         * soft-fp/single.h: Likewise.
6152         * soft-fp/soft-fp.h: Likewise.
6153         * soft-fp/subdf3.c: Likewise.
6154         * soft-fp/subsf3.c: Likewise.
6155         * soft-fp/subtf3.c: Likewise.
6156         * soft-fp/truncdfsf2.c: Likewise.
6157         * soft-fp/trunctfdf2.c: Likewise.
6158         * soft-fp/trunctfsf2.c: Likewise.
6159         * soft-fp/unorddf2.c: Likewise.
6160         * soft-fp/unordsf2.c: Likewise.
6161         * soft-fp/unordtf2.c: Likewise.
6162         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6163         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6164         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6165         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6166         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6167         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6168         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6169         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6170         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6171         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6172         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6173         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6174
6175 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6176
6177         * config/mips/lib2funcs.c: New file.
6178         * config/mips/t-mips (LIB2ADD_ST): Add it.
6179
6180 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6181
6182         PR target/6526
6183         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6184         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6185
6186 2013-06-08  Walter Lee  <walt@tilera.com>
6187
6188         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6189         Replace int64_t with long long.  Add __extension__ where
6190         appropriate.
6191         * config/tilepro/atomic.c: Include config.h.
6192
6193 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6194
6195         * config.host (arm-wrs-vxworks): Configure with other soft float.
6196
6197 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6198
6199         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6200         (mips64r5900el-*-elf*): New configurations.
6201
6202 2013-06-04  Alan Modra  <amodra@gmail.com>
6203
6204         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6205
6206 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6207
6208         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6209
6210 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6211
6212         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6213         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6214         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6215
6216 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6217
6218         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6219         (powerpc-wrs-vxworks): Likewise.
6220
6221 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6222
6223         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6224         signal frames as well.
6225         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6226         STACK_BIAS to the CFA offset.
6227
6228 2013-05-17  Richard Henderson  <rth@redhat.com>
6229
6230         PR target/49146
6231         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6232         (execute_cfa_program): Use it when storing to fs->regs.
6233
6234 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6235
6236         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6237         (__deregister_frame_info): Likewise.
6238
6239 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6240
6241         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6242         NaN's payload.
6243
6244         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6245
6246 2013-04-25  Alan Modra  <amodra@gmail.com>
6247
6248         * config.host: Match little-endian powerpc-linux.
6249
6250 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6251
6252         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6253         as 'unsigned long long' instead of 'unsigned long'.
6254         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6255         'signed long'.
6256
6257 2013-04-10  Julian Brown  <julian@codesourcery.com>
6258
6259         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6260         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6261         unsigned char/unsigned short.
6262         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6263
6264 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6265
6266         PR other/55274
6267         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6268
6269 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6270
6271         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6272         computing the location of the link register.
6273         (aeabi_uldivmod): Ditto.
6274
6275 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6276
6277         * config.host: Add support for cygwin x64 target.
6278         * configure: Regenerated.
6279
6280 2013-03-26  Walter Lee  <walt@tilera.com>
6281
6282         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6283         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6284
6285 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6286
6287         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6288
6289 2013-03-20  Robert Mason  <rbmj@verizon.net>
6290
6291         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6292         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6293         (__gthread_leave_tsd_dtor_context): Add prototypes.
6294         (tls_delete_hook): Update.
6295
6296 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6297             Joseph Myers  <joseph@codesourcery.com>
6298             Chao-ying Fu  <fu@mips.com>
6299
6300         * config/mips/mips16.S:  Don't build for microMIPS.
6301         * config/mips/linux-unwind.h: Handle microMIPS frame.
6302         * config/mips/crtn.S (fini, init): New labels.
6303
6304 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6305
6306         PR tree-optimization/53265
6307         * unwind-dw2.c (execute_cfa_program): Avoid
6308         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6309         on targets with DWARF_FRAME_REGISTERS < 32.
6310
6311 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6312
6313         PR target/49880
6314         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6315         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6316
6317 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6318
6319         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6320         sandybridge processors.
6321
6322 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6323
6324         PR target/56529
6325         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6326         inclusion list.
6327
6328 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6329
6330         * config/microblaze/crti.S: Setup stack protection at entry
6331
6332 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6333
6334         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6335         (__rotldi3): Shift bytewise if applicable.
6336
6337 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6338
6339         * config/aarch64/sync-cache.c
6340         (__aarch64_sync_cache_range): Silence warnings.
6341
6342 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6343
6344         Revert:
6345         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6346             Joseph Myers  <joseph@codesourcery.com>
6347             Chao-ying Fu  <fu@mips.com>
6348
6349         * config/mips/mips16.S:  Don't build for microMIPS.
6350         * config/mips/linux-unwind.h: Handle microMIPS frame.
6351         * config/mips/crtn.S (fini, init): New labels.
6352
6353 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6354             Joseph Myers  <joseph@codesourcery.com>
6355             Chao-ying Fu  <fu@mips.com>
6356
6357         * config/mips/mips16.S:  Don't build for microMIPS.
6358         * config/mips/linux-unwind.h: Handle microMIPS frame.
6359         * config/mips/crtn.S (fini, init): New labels.
6360
6361 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6362         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6363         as dividend.
6364
6365 2013-02-16  Alan Modra  <amodra@gmail.com>
6366
6367         PR target/55431
6368         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6369         (ppc_fallback_frame_state): Always set up save locations for fp
6370         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6371         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6372
6373 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6374
6375         PR target/54222
6376         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6377         _ssmulHA, _ssmulSA.
6378         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6379         _ssmulha3, _usmulusa3, _ssmulsa3.
6380         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6381         (__muldi3): XCALL __muldi3_6 instead of rcall.
6382         (__umulsidi3, __mulsidi3): New functions.
6383         (do_prologue_saves, do_epilogue_restores): New .macros.
6384         (__divdi3_moddi3): Use them.
6385         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6386         (__usmulusa3, __ssmulsa3): New functions.
6387
6388 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6389             Jack Howarth  <howarth@bromo.med.uc.edu>
6390             Patrick Marlier  <patrick.marlier@gmail.com>
6391
6392         PR libitm/55693
6393         * config/darwin-crt-tm.c: Remove dummy functions hack.
6394
6395 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6396
6397         PR target/54222
6398         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6399         * config/avr/lib2-object.mk: New iterator to build objects from it.
6400         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6401         lib2funcs.c.
6402         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6403         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6404         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6405         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6406         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6407         * config/avr/lib1funcs-fixed.S: Implement them.
6408
6409 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6410
6411         Update copyright years.
6412
6413 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6414
6415         PR target/54601
6416         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6417         Add crtcxa to extra_parts.
6418         * config/rs6000/exit.h: New file.
6419         * config/rs6000/cxa_atexit.c: New file.
6420         * config/rs6000/cxa_finalize.c: New file.
6421         * config/rs6000/crtcxa.c: New file.
6422         * config/rs6000/t-aix-cxa: New file.
6423         * config/rs6000/libgcc-aix-cxa.ver: New file.
6424
6425 2013-01-31  Nick Clifton  <nickc@redhat.com>
6426
6427         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6428         variant.
6429
6430 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6431
6432         PR target/54222
6433         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6434         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6435         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6436         _divQQ,  _divHQ,  _divHA,  _divSA,
6437         _divUQQ, _divUHQ, _divUHA, _divUSA.
6438
6439 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6440
6441         * config.host(microblaze*-linux*): tmake_file: Remove
6442         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6443         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6444         to exclude functions from being built with libgcc.c and use
6445         the microblaze assembly.
6446
6447 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6448
6449         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6450         extra_parts.
6451
6452 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6453
6454         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6455         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6456         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6457         alignment operation.
6458
6459 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6460
6461         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6462         loop start address for cache clearing.
6463
6464 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6465
6466         * config/avr/lib1funcs.S: Remove trailing blanks.
6467         * config/avr/lib1funcs-fixed.S: Ditto.
6468
6469 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6470
6471         * config/avr/avr-lib.h: Add GPL copyright notice.
6472
6473 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6474
6475         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6476         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6477         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6478         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6479
6480 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6481
6482         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6483         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6484
6485 2013-01-04  Nick Clifton  <nickc@redhat.com>
6486
6487         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6488         the CALLT instruction is supported.
6489
6490 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6491
6492         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6493         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6494
6495 2012-12-13  John Tytgat  <John@bass-software.com>
6496
6497         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6498         is 25.
6499
6500 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6501
6502         PR libgcc/55451
6503         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6504         undefined signed overflows.
6505
6506 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6507
6508         PR target/55344
6509         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6510
6511 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6512
6513         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6514         (FP_TRAPPING_EXCEPTIONS): Define.
6515         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6516         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6517
6518 2012-12-04  Richard Henderson  <rth@redhat.com>
6519
6520         PR bootstrap/55571
6521         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6522
6523 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6524
6525         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6526         (FP_EX_SHIFT): Define.
6527         (FP_TRAPPING_EXCEPTIONS): Define.
6528
6529 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6530
6531         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6532         (FP_ROUNDMODE): Use FP_RND_MASK.
6533         * config/aarch64/sfp-exceptions.c: New.
6534         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6535         Use __sfp_handle_exceptions.
6536
6537 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6538
6539         * config.host: (arm*-*-freebsd*): Remove.
6540         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6541         (arm*-*-elf*): Remove.
6542         (arm*-*-wince-pe*): Remove.
6543         * arm/unwind-arm.c (struct fpa_reg): Delete.
6544         (struct fpa_regs): Delete.
6545         (phase1_vrs): Remove fpa element.
6546         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6547         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6548         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6549         * ieee754-sf.S (floatundisf): Remove FPA support.
6550         (floatdisf): Likewise.
6551         * ieee75f-df.S (floatundidf): Likewise.
6552         (floatdidf): Likewise.
6553
6554 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6555
6556         PR target/55445
6557         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6558         * unwind-generic.h: Likewise.
6559         * unwind-seh.c: Likewise.
6560
6561 2012-11-28  Richard Henderson  <rth@redhat.com>
6562
6563         PR libgcc/48076
6564         * emutls.c (__emutls_get_address): Avoid race condition between
6565         obj->loc.offset read and emutls_key initialization.
6566
6567 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6568
6569         Adjust decimal point of signed accum mode to GCC default.
6570
6571         PR target/54222
6572         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6573         _divqq_helper.
6574         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6575         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6576         (__mulha3, __mulsa3)
6577         (__divqq3, __divha3, __divsa3): Adjust to new position of
6578         decimal point of signed accum types.
6579
6580         (__mulusa3_round): New function.
6581         (__mulusa3): Use it.
6582         (__divqq_helper): New function.
6583         (__udivuqq3): Use it.
6584
6585 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6586
6587         PR bootstrap/55370
6588         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6589
6590 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6591
6592         PR bootstrap/55051
6593         * libgcov.c (gcov_exit): Remove merged program summary
6594         comparison unless !GCOV_LOCKED.
6595
6596 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6597
6598         * soft-fp: Updated from glibc upstream.
6599
6600 2012-11-06  Ian Lance Taylor  <iant@google.com>
6601
6602         * generic-morestack.c (__generic_morestack): Align the returned
6603         stack pointer to a 32 byte boundary.
6604         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6605         increment the return address until we have decided that we don't
6606         have a varargs function.
6607         (__morestack) [32-bit]: Align stack correctly when calling C
6608         functions.
6609         (__morestack) [64-bit]: Likewise.
6610
6611 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6612
6613         * configure: Regenerate.
6614
6615 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6616
6617         PR target/55175
6618         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6619         * config/i386/sfp-machine.h: Guard exception handling
6620         code with _SOFT_FLOAT.
6621         * config/i386/32/sfp-machine.h: Guard rounding handling
6622         code with _SOFT_FLOAT.
6623         * config/i386/64/sfp-machine.h: Ditto.
6624
6625 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6626
6627         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6628         as extra_parts.
6629
6630 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6631
6632         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6633         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6634         when appropriate.  Correct structure element types.
6635         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6636         -minline-all-stringops from compile flags.
6637
6638 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6639
6640         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6641
6642 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6643
6644         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6645
6646 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6647
6648         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6649         tmake_file.
6650
6651 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6652             Jim MacArthur  <jim.macarthur@arm.com>
6653             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6654             Nigel Stephens  <nigel.stephens@arm.com>
6655             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6656             Richard Earnshaw  <rearnsha@arm.com>
6657             Sofiane Naci  <sofiane.naci@arm.com>
6658             Stephen Thomas  <stephen.thomas@arm.com>
6659             Tejas Belagod  <tejas.belagod@arm.com>
6660             Yufeng Zhang  <yufeng.zhang@arm.com>
6661
6662         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6663         * config/aarch64/crti.S: New file.
6664         * config/aarch64/crtn.S: New file.
6665         * config/aarch64/linux-unwind.h: New file.
6666         * config/aarch64/sfp-machine.h: New file.
6667         * config/aarch64/sync-cache.c: New file.
6668         * config/aarch64/t-aarch64: New file.
6669         * config/aarch64/t-softfp: New file.
6670
6671 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
6672
6673         * config/mmix/crti.S: Mark program and data addresses using PRELD.
6674         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
6675         no-longer-needed LDBU insns.
6676
6677 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6678
6679         * config.host
6680         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6681         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6682
6683 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6684
6685         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6686
6687 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6688
6689         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6690
6691 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6692
6693         * configure: Regenerate.
6694         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6695
6696 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6697
6698         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6699         instructions for 64bit targets only.
6700
6701 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6702
6703         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6704         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6705         * config/i386/32/sfp-machine.h: ... here.
6706         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6707         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6708         New defines.
6709
6710 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6711
6712         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6713         as unused.
6714         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6715
6716 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6717
6718         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6719         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6720         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6721         (ElfW): Likewise.
6722
6723 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6724
6725         PR other/53889
6726         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6727         Fix parameter names.
6728
6729 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6730
6731         PR target/33135
6732         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6733         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6734         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6735
6736 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6737
6738         PR target/50457
6739         * config/sh/linux-atomic.S: Delete.
6740         * config/sh/linux-atomic.c: New.
6741         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6742         linux-atomic.c.  Add cflags to disable warnings.
6743
6744 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6745
6746         PR other/53889
6747         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6748         function.
6749         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6750         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6751         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6752         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6753         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6754         Likewise.
6755         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6756         Likewise.
6757         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6758         Likewise.
6759         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6760         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6761
6762 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6763
6764         * config.host (hppa-*-openbsd*): New target.
6765         * config/pa/t-openbsd: New file.
6766
6767 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6768
6769         PR target/54222
6770         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6771         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6772         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6773         (__divsa3): Use __negsi2 to negate r_quoL.
6774         * config/avr/lib1funcs.S (FALIAS): New macro.
6775         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6776         (__negsi2): ...this new function.
6777         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6778         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6779         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6780         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6781         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6782         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6783
6784 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6785
6786         PR target/54089
6787         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6788         (lshrsi3): Reimplement as lshrsi3_r0.
6789
6790 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6791
6792         PR target/46191
6793         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6794         of libgcc.a.
6795
6796 2012-09-07  Teresa Johnson  <tejohnson@google.com>
6797
6798         PR gcov-profile/54487
6799         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
6800         differences.
6801
6802 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
6803
6804         PR target/54461
6805         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
6806         not configured --with-avrlibc=no.
6807         * config/avr/t-avrlibc: New file.
6808         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
6809         (DPBIT_FUNCS): Ditto.
6810         (TPBIT_FUNCS): Ditto.
6811
6812 2012-09-04  Teresa Johnson  <tejohnson@google.com>
6813
6814         * libgcov.c (struct gcov_summary_buffer): New structure.
6815         (gcov_histogram_insert): New function.
6816         (gcov_compute_histogram): Ditto.
6817         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
6818         histograms during summary merging.
6819
6820 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
6821
6822         * config.host (x86_64-*-openbsd*): New target.
6823
6824 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
6825
6826         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
6827         attribute.
6828
6829 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6830
6831         PR target/54222
6832         * config/avr/t-avr (conv_X): Rename to func_X.
6833
6834 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6835
6836         PR target/54222
6837         * config/avr/lib1funcs-fixed.S: New file.
6838         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
6839         after they are used.
6840         (neg2, neg4): New macros.
6841         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
6842         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
6843         (__umulhisi3): Speed up MUL variant if there is enough flash.
6844         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
6845         avr-modes.def.
6846         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
6847         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
6848         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
6849         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
6850         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
6851         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
6852         (LIB2FUNCS_EXCLUDE): Add supported functions.
6853
6854 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
6855
6856         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
6857         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
6858         libgcc-s-objects.
6859         * fixed-obj.mk: Only expand dependency if $o is not in
6860         LIB2FUNCS_EXCLUDE.
6861
6862 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
6863
6864         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
6865
6866 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
6867
6868         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
6869         depend on --enable-shared.
6870         ($(lib1asmfuncs-o)): Use %.vis files independent of
6871         --enable-shared.
6872         * static-object.mk ($(base)$(objext), $(base).vis)
6873         ($(base)_s$(objext)): Use same rules for visibility handling as in
6874         shared-object.mk.
6875
6876 2012-08-21  Ian Lance Taylor  <iant@google.com>
6877
6878         * config/i386/morestack.S (__morestack_non_split): Increase amount
6879         of space allocated for non-split code stack.
6880
6881 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
6882
6883         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
6884         even if inhibit_libc.
6885
6886 2012-08-17  Julian Brown  <julian@codesourcery.com>
6887
6888         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
6889         -fexceptions -fnon-call-exceptions if not defined.
6890         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
6891         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
6892
6893 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
6894
6895         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
6896         type.
6897
6898 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
6899
6900         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
6901         rs6000/t-slibgcc-aix.
6902
6903 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6904
6905         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
6906
6907 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6908
6909         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
6910
6911 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
6912
6913         PR driver/54171
6914         * Makefile.in (version): Replace top_srcdir with srcdir.
6915
6916 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
6917
6918         * Makefile.in (version): set to BASE-VER file from gcc directory.
6919
6920 2012-08-01  Nick Clifton  <nickc@redhat.com>
6921
6922         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
6923         Implements __clrsb for an HImode argument.
6924
6925 2012-07-31  Nick Clifton  <nickc@redhat.com>
6926
6927         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
6928         Implements __clrsb for an HImode argument.
6929         * config/stormy16/clrsbhi2.c: New file:
6930         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
6931
6932 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
6933
6934         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
6935
6936 2012-07-19  Tristan Gingold  <gingold@adacore.com>
6937             Richard Henderson  <rth@redhat.com>
6938
6939         * unwind-seh.c: New file.
6940         * unwind-generic.h: Include windows.h for SEH.
6941         (_Unwind_Exception): Use 6 private fields for SEH.
6942         (_GCC_specific_handler): Declare.
6943         * unwind-c.c (__gcc_personality_seh0): New function.
6944         Adjust for SEH.
6945         * config/i386/libgcc-cygming.ver: New file.
6946         * config/i386/t-seh-eh: New file.
6947         * config.host (x86_64-*-mingw*): Default to seh.
6948
6949 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6950
6951         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
6952
6953 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
6954
6955         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
6956         __builtin_expect when checking for exceptions.
6957         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
6958
6959 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6960
6961         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
6962         function declaration.
6963         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6964         (FP_RND_MASK): New.
6965         * config/ia64/sfp-exceptions.c: New.
6966         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
6967
6968 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6969
6970         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
6971         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
6972         * config/i386/64/sfp-machine: ... (delete here) ...
6973         * config/i386/sfp-machine.h: ... to here.
6974         (FP_EX_MASK): Remove.
6975         (FP_RND_MASK): New.
6976         (FP_INIT_ROUNDMODE): Declare asm as volatile.
6977
6978 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
6979
6980         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
6981         * config/i386/libgcc-sol2.ver: Ditto.
6982         * config/i386/libgcc-glibc.ver: Ditto.
6983
6984 2012-06-11  Roland McGrath  <mcgrathr@google.com>
6985
6986         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
6987         If __GLIBC__ is defined, refer to __pthread_key_create instead of
6988         pthread_cancel.
6989
6990 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
6991
6992         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
6993         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
6994         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
6995         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6996         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
6997         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
6998         * config/i386/64/sfp-machine: ... (delete here) ...
6999         * config/i386/sfp-machine.h: ... to here.
7000         (FP_EX_MASK): New.
7001         (__sfp_handle_exceptions): New function declaration.
7002         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7003         * config/i386/sfp-exceptions.c: New.
7004         * config/i386/t-softfp: New.
7005         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7006         i386/t-softfp to tmake_file.
7007
7008 2012-06-03  David S. Miller  <davem@davemloft.net>
7009
7010         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7011         change.
7012
7013 2012-05-31  David S. Miller  <davem@davemloft.net>
7014
7015         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7016         multiply and divide instructions on 32-bit when V9.
7017         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7018
7019 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7020
7021         * config/arm/ieee754-df.S: Fix typos.
7022         * config/arm/ieee754-sf.S: Fix typos.
7023         * config/c6x/libunwind.S: Fix typos.
7024         * config/epiphany/udivsi3-float.c: Fix typos.
7025         * config/microblaze/muldi3_hard.S: Fix typos.
7026         * config/picochip/adddi3.S: Fix typos.
7027         * config/picochip/ashlsi3.S: Fix typos.
7028         * config/picochip/ashrsi3.S: Fix typos.
7029         * config/picochip/clzsi2.S: Fix typos.
7030         * config/picochip/cmpsi2.S: Fix typos.
7031         * config/picochip/divmod15.S: Fix typos.
7032         * config/picochip/divmodhi4.S: Fix typos.
7033         * config/picochip/divmodsi4.S: Fix typos.
7034         * config/picochip/longjmp.S: Fix typos.
7035         * config/picochip/lshrsi3.S: Fix typos.
7036         * config/picochip/parityhi2.S: Fix typos.
7037         * config/picochip/popcounthi2.S: Fix typos.
7038         * config/picochip/setjmp.S: Fix typos.
7039         * config/picochip/subdi3.S: Fix typos.
7040         * config/picochip/ucmpsi2.S: Fix typos.
7041         * config/picochip/udivmodhi4.S: Fix typos.
7042         * config/picochip/udivmodsi4.S: Fix typos.
7043         * config/spu/divv2df3.c: Fix typos.
7044         * config/spu/mfc_multi_tag_release.c: Fix typos.
7045         * config/spu/mfc_tag_release.c: Fix typos.
7046         * configure.ac: Fix typos.
7047         * configure: Regenerate.
7048
7049 2012-05-25  Ian Lance Taylor  <iant@google.com>
7050
7051         * config/i386/morestack.S (__morestack_non_split): Check whether
7052         caller is varargs and needs %bp to hold the stack frame on return.
7053
7054 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7055
7056         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7057         sequence in the non pic case on VxWorks.
7058
7059 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7060
7061         * Makefile.in: Move dependency on install-unwind_h from
7062         "install-leaf" to "install".
7063
7064 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7065
7066         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7067         Use a separate command for stamp removals.
7068
7069 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7070
7071         PR bootstrap/53183
7072         * configure.ac: Define the default includes to being none.
7073         * configure: Regenerate.
7074
7075 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7076
7077         * Makefile.in (install-unwind_h): Rename into ...
7078         (install-unwind_h-forbuild): New target.
7079         (all): Use it instead of the former install-unwind_h.
7080         (install-unwind_h): Reinstate, copy to user install destination
7081         for include files, not to the internal gcc object directory one.
7082         (install-leaf): Depend on it.
7083
7084 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7085
7086         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7087         register numbers. LR_REGNO replaces R_LR.
7088         (ucontext_for): New, helper for ...
7089         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7090         and 5.3 of ...
7091         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7092
7093 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7094
7095         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7096         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7097         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7098         i386/t-cpuinfo ...
7099         (i[34567]86-*-*, x86_64-*-*): ... here.
7100
7101         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7102         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7103
7104         * config/i386/i386-cpuinfo.c: Rename to ...
7105         * config/i386/cpuinfo.c: ... this.
7106         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7107
7108         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7109         (libgcc_cv_init_priority): New test.
7110         * configure: Regenerate.
7111         * config.in: New file.
7112         * Makefile.in (clean): Rename config.h to auto-target.h.
7113         (config.h): Likewise.
7114         (stamp-h): Likewise.
7115
7116         * config/i386/cpuinfo.c (auto-target.h): Include.
7117         (CONSTRUCTOR_PRIORITY): Define.
7118         (__cpu_indicator_init): Use it.
7119
7120 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7121
7122         * longlong.h: Use a URL instead of an FSF postal address.
7123         Replace spaces with tab.
7124
7125 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7126
7127         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7128         (__gcov_dump): Ditto.
7129         (gcov_dump_complete): New global variable.
7130         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7131         (__gcov_flush): Outline functionality now in gcov_clear.
7132         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7133
7134 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7135
7136         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7137         (mips*-*-linux*): Include mips/t-tpbit when long double is
7138         16 bytes long.
7139
7140 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7141
7142         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7143         (get_available_features): New argument. Check for AVX2.
7144         (__cpu_indicator_init): Modify call to get_available_features.
7145
7146 2012-04-25  Alan Modra  <amodra@gmail.com>
7147
7148         * config/rs6000/crtsavevr.S: New file.
7149         * config/rs6000/crtrestvr.S: New file.
7150         * config/rs6000/t-savresfgpr: Build the above.
7151         * config/rs6000/t-netbsd: Likewise.
7152
7153 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7154
7155         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7156
7157 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7158
7159         * libgcc/config/i386/i386-cpuinfo.c: New file.
7160         * libgcc/config/i386/t-cpuinfo: New file.
7161         * libgcc/config.host: Include t-cpuinfo.
7162         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7163
7164 2012-04-24  Chao-ying Fu  <fu@mips.com>
7165
7166         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7167
7168 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7169
7170         struct siginfo vs. siginfo_t
7171
7172         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7173         siginfo_t instead of struct siginfo.
7174         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7175         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7176         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7177         (ia64_handle_unwabi): Likewise.
7178         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7179         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7180         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7181         (sh_fallback_frame_state): Likewise.
7182         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7183         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7184
7185 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7186
7187         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7188         system call number.
7189
7190 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7191
7192         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7193         if it hasn't been previously saved.
7194
7195 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7196
7197         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7198         only for glibc.
7199
7200 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7201
7202         PR target/52737
7203         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7204         instead of __AVR_HAVE_8BIT_SP__.
7205
7206 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7207
7208         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7209         (unw_table_entry): Use unw_word instead of unsigned long.
7210         (_Unwind_FindTableEntry): Likewise.
7211         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7212         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7213         (_Unwind_FindTableEntry): Likewise.
7214         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7215         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7216         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7217         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7218         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7219         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7220         (uw_init_context_1, uw_install_context): Likewise.
7221         (unw_word): Move to unwind-ia64.h
7222
7223 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7224
7225         * config/vms/vms-ucrt0.c: Update copyright years.
7226         Add a sanity check.
7227         (___gcc_main_flags): Declare.
7228         (__main): Check flags to remap argv and exit code.
7229         * config.host (*-*-*vms*): Adjust extra_parts.
7230         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7231         (crt0.o): Add.
7232
7233 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7234
7235         * arm/lib1funcs.asm (ctzsi2): New function.
7236         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7237         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7238         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7239         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7240         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7241         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7242
7243 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7244
7245         * config.host: Add bits to support powerpc64-*-freebsd*.
7246         * config/rs6000/freebsd-unwind.h: New file.
7247         * config/rs6000/t-freebsd64: New file.
7248
7249 2012-03-20  Richard Guenther  <rguenther@suse.de>
7250
7251         PR gcov-profile/52627
7252         * libgcov.c (init_mx): Fix mutex name.
7253
7254 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7255
7256         * config/ia64/vms-unwind.h: Remove ulong (and replace
7257         it by unw_reg where used).  Define unw_reg with __int64.
7258
7259 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7260
7261         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7262         Solaris 8 handling.
7263         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7264         Solaris 8 handling.
7265         (sparc_is_sighandler): Likewise.
7266
7267 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7268
7269         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7270         <= saved reg size.
7271
7272 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7273
7274         * config/arm/crtn.S: Fix typo.
7275
7276 2012-03-13  Richard Guenther  <rguenther@suse.de>
7277
7278         * libgcov.c: Remove stdio.h include and NULL un-define.
7279
7280 2012-03-13  Richard Guenther  <rguenther@suse.de>
7281
7282         PR target/52569
7283         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7284
7285 2012-03-13  Richard Guenther  <rguenther@suse.de>
7286
7287         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7288
7289 2012-03-13  Richard Guenther  <rguenther@suse.de>
7290
7291         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7292         and __gthread_mutex_init_function definitions.
7293
7294 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7295
7296         * config.host (mips*-*-openbsd*): Remove.
7297
7298 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7299
7300         * config.host: Remove alpha*-dec-osf5.1* handling.
7301         * config/alpha/gthr-posix.c: Remove.
7302         * config/alpha/libgcc-osf5.ver: Remove.
7303         * config/alpha/osf5-unwind.h: Remove.
7304         * config/alpha/t-osf-pthread: Remove.
7305         * config/alpha/t-slibgcc-osf: Remove.
7306         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7307         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7308         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7309         * mkmap-flat.awk: Remove osf_export handling.
7310
7311 2012-03-12  Richard Guenther  <rguenther@suse.de>
7312
7313         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7314         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7315         (__gthread_mutex_init_function): New function.
7316         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7317
7318         PR gcov/49484
7319         * libgcov.c: Include gthr.h.
7320         (__gcov_flush_mx): New global variable.
7321         (init_mx, init_mx_once): New functions.
7322         (__gcov_flush): Protect self with a mutex.
7323         (__gcov_fork): Re-initialize mutex after forking.
7324         * unwind-dw2-fde.c: Change condition under which to use
7325         __GTHREAD_MUTEX_INIT_FUNCTION.
7326
7327 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7328
7329         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7330         * config/ia64/t-vms: Likewise.
7331
7332 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7333
7334         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7335         for Thumb-2.
7336
7337 2012-03-07  Walter Lee  <walt@tilera.com>
7338
7339         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7340         "arch_atomic_".
7341         (atomic_xor): Rename and move definition to
7342         config/tilepro/atomic.h.
7343         (atomic_nand): Ditto.
7344         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7345         "arch_atomic_".
7346         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7347         (arch_atomic_nand): Ditto.
7348
7349 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7350
7351         PR target/52507
7352         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7353
7354 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7355
7356         PR target/52505
7357         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7358         from RAM.
7359
7360 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7361
7362         PR target/52461
7363         PR target/52508
7364         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7365         if RAMPZ affects reading from RAM.
7366         (__tablejump_elpm__): Ditto.
7367         (.xload): Ditto.
7368         (__movmemx_hi): Ditto.
7369         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7370         (__do_global_dtors): Ditto.
7371         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7372         (__movmemx_hi): Ditto.
7373
7374 2012-03-05  Richard Henderson  <rth@redhat.com>
7375
7376         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7377         [ARM] (count_trailing_zeros): Use the builtin.
7378
7379 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7380
7381         * soft-fp: Imported from glibc upstream.
7382
7383 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7384
7385         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7386         for mingw-targets as attribute gcc_struct.
7387
7388 2012-02-28  Ian Lance Taylor  <iant@google.com>
7389
7390         * generic-morestack.c (__splitstack_releasecontext): Correct call
7391         to __morestack_release_segments.
7392
7393 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7394
7395         PR target/52390
7396         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7397         for __linux__ when removing signals from __morestack_fullmask.
7398
7399 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7400
7401         PR target/52261
7402         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7403
7404 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7405
7406         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7407         instead of HAVE_INITFINI_ARRAY.
7408         * config/ia64/crtend.S: Likewise.
7409
7410 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7411
7412         PR libstdc++/52300
7413         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7414
7415         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7416         to w32-unwind.h header.
7417
7418 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7419
7420         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7421         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7422         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7423         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7424
7425 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7426
7427         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7428
7429 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7430
7431         PR libitm/52220
7432         * config/darwin-crt-tm.c: Correct typo.
7433
7434 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7435             Patrick Marlier  <patrick.marlier@gmail.com>
7436
7437         PR libitm/52220
7438         * config/darwin-crt-tm.c: Generate dummy functions.
7439
7440 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7441             Patrick Marlier  <patrick.marlier@gmail.com>
7442
7443         PR libitm/52042
7444         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7445         (__doTMRegistrations): Call it.
7446         (__doTMdeRegistrations): Likewise.
7447
7448 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7449             Anatoly Sokolov  <aesok@post.ru>
7450             Eric Weddington  <eric.weddington@atmel.com>
7451
7452         PR target/52261
7453         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7454         (__epilogue_restores__): Ditto.
7455
7456 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7457
7458         PR target/51921
7459         PR target/52205
7460         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7461         Solaris 11 and slightly reformat.
7462         (sparc_is_sighandler): Likewise.
7463
7464 2012-02-14  Walter Lee  <walt@tilera.com>
7465
7466         * config.host: Handle tilegx and tilepro.
7467         * config/tilegx/sfp-machine.h: New file.
7468         * config/tilegx/sfp-machine32.h: New file.
7469         * config/tilegx/sfp-machine64.h: New file.
7470         * config/tilegx/t-crtstuff: New file.
7471         * config/tilegx/t-softfp: New file.
7472         * config/tilegx/t-tilegx: New file.
7473         * config/tilepro/atomic.c: New file.
7474         * config/tilepro/atomic.h: New file.
7475         * config/tilepro/linux-unwind.h: New file.
7476         * config/tilepro/sfp-machine.h: New file.
7477         * config/tilepro/softdivide.c: New file.
7478         * config/tilepro/softmpy.S: New file.
7479         * config/tilepro/t-crtstuff: New file.
7480         * config/tilepro/t-tilepro: New file.
7481
7482 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7483
7484         PR libstdc++/51296
7485         PR libstdc++/51906
7486         * gthr-posix.h: Allow static initializer macros to be disabled.
7487         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7488
7489 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7490
7491         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7492         Add t-slibgcc-libgcc to tmake_file.
7493         * config/mips/libgcc-mips16.ver: Revert previous patch.
7494         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7495
7496 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7497             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7498
7499         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7500         * config/cr16/crti.S: New file.
7501         * config/cr16/crtlibid.S: New file.
7502         * config/cr16/crtn.S: New file.
7503         * config/cr16/lib1funcs.S: New file.
7504         * config/cr16/t-cr16: New file.
7505         * config/cr16/t-crtlibid: New file.
7506         * config/cr16/unwind-dw2.h: New file.
7507         * config/cr16/unwind-cr16.c: New file.
7508         * config/cr16/divmodhi3.c: New file.
7509
7510 2012-01-25  Alan Modra  <amodra@gmail.com>
7511
7512         * config/rs6000/t-linux64: Delete.  Move..
7513         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7514         * config/rs6000/t-linux: ..and libgcc flags to here.
7515
7516 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7517
7518         * config.host (i[34567]86-*-interix3*):
7519         Change triplet to i[34567]86-*-interix[3-9]*.
7520         * configure: Regenerate.
7521
7522 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7523             Richard Sandiford  <rdsandiford@googlemail.com>
7524
7525         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7526         * config/mips/mips16.S (__mips16_rdhwr): New function.
7527         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7528
7529 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7530
7531         * libgcov.c (__gcov_init): Ignore objects with no functions.
7532
7533 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7534
7535         PR target/49868
7536         Extend __pgmx semantics to linearize memory.
7537         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7538         * config/avr/lib1funcs.S (__xload_1): New function.
7539         (__movmemx_qi, __movmemx_hi): New functions.
7540         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7541         semantics.
7542
7543 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7544
7545         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7546         purported sigacthandler address isn't null before dereferencing it.
7547         (sparc_is_sighandler): Likewise.
7548
7549 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7550
7551         PR ada/41929
7552         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7553         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7554         (sparc_is_sighandler): Likewise.
7555         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7556
7557 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7558
7559         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7560         compatibility thunks...
7561         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7562         (crtbeginS.o, crtendS.o): ... and these to ...
7563         * config/ia64/t-ia64-elf: ... this new file.
7564         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7565         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7566
7567 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7568
7569         * configure: Regenerate.
7570         * config/s390/t-crtstuff: Remove -fPIC.
7571
7572 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7573
7574         PR bootstrap/51006
7575         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7576         for NetBSD.
7577
7578 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7579
7580         PR target/51345
7581         * config/avr/lib1funcs.S: Remove FIXME comments.
7582         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7583
7584 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7585
7586         Implement light-weight DImode support.
7587         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7588         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7589         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7590         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7591
7592 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7593
7594         * libgcov.c (gcov_crc32): Remove global var.
7595         (free_fn_data): New function.
7596         (buffer_fn_data): Pass in filename, more robust error recovery.
7597         (crc32_unsigned): New function.
7598         (gcov_exit): More robust detection of new program. More robust
7599         error recovery.
7600         (__gcov_init): Do not update program's crc here.
7601
7602 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7603
7604         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7605
7606 2011-12-21  Ian Lance Taylor  <iant@google.com>
7607
7608         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7609
7610 2011-12-20  Ian Lance Taylor  <iant@google.com>
7611
7612         * config/i386/morestack.S (__morestack_non_split): If there is
7613         enough stack space already, don't split.  Ask for more stack space
7614         than we required.
7615
7616 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7617
7618         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7619         `sys/sdt.h'.
7620         (_Unwind_DebugHook): New function.
7621         (uw_restore_core_regs): New define.
7622         (unwind_phase2): Use uw_restore_core_regs instead of
7623         restore_core_regs.
7624         (unwind_phase2_forced): Likewise.
7625         (__gnu_Unwind_Resume): Likewise.
7626
7627 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7628
7629         * config/alpha/linux-unwind.h: Update copyright years.
7630         (MD_FROB_UPDATE_CONTEXT): New define.
7631         (alpha_frob_update_context): New function.
7632
7633 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7634
7635         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7636         tmake_file rather replacing it.
7637
7638 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7639
7640         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7641         function is not used for PPC64.
7642         (save_world): Amend comments.  Update the VRsave mask to reflect the
7643         saved regs.
7644         (rest_world): Update comments, do not  clobber r10, do not use r8.
7645         (eh_rest_world_r10): Amend comments, do not use r8.
7646         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7647         no longer used, move restore of CR and target address to the end of
7648         the routine.
7649
7650 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7651
7652         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7653         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7654
7655 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7656
7657         PR target/49313
7658         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7659         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7660
7661 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7662
7663         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7664
7665 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7666
7667         PR target/49313
7668         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7669         * config/avr/lib1funcs.S (__muldi3): New function.
7670
7671 2011-12-06  Andrew Pinski  <apinski@cavium.com>
7672
7673         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7674         size of func_ptr.
7675         (__frame_dummy_init_array_entry): Likewise.
7676
7677 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
7678
7679         Forward-port from gcc-4_6-branch r181936 2011-12-02.
7680
7681         PR target/51345
7682         PR target/51002
7683         * config/avr/lib1funcs.S (__prologue_saves__,
7684         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7685         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7686
7687 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7688
7689         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7690
7691 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7692
7693         PR other/51272
7694         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7695         (_ITM_deregisterTMCloneTable): Likewise.
7696         (__register_frame_info): Fix unused warning.
7697         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7698         pthread_default_stacksize_np): Likewise.
7699         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7700
7701 2011-11-29  DJ Delorie  <dj@redhat.com>
7702
7703         * config.host (rl78-*-elf): New case.
7704         * config/rl78: New directory for the Renesas RL78.
7705
7706 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7707
7708         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7709         formatting.
7710
7711 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7712
7713         PR other/51022
7714         * config/rs6000/t-savresfgpr: New file.
7715         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7716         $(srcdir)/config/rs6000/eabi.S.
7717         * config/rs6000/t-ppccomm-ldbl: Remove.
7718         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7719         tmake_file.
7720         (powerpc-*-eabispe*): Likewise.
7721         (powerpc-*-eabi*): Likewise.
7722         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7723         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7724         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7725         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7726         tmake_file.
7727         (powerpc-*-eabisim*): Likewise.
7728         (powerpc-*-elf*): Likewise.
7729         (powerpc-*-eabialtivec*): Likewise.
7730         (powerpc-xilinx-eabi*): Likewise.
7731         (powerpc-*-rtems*): Likewise.
7732         (powerpcle-*-elf*): Likewise.
7733         (powerpcle-*-eabisim*): Likewise.
7734         (powerpcle-*-eabi*): Likewise.
7735
7736 2011-11-27  Ian Lance Taylor  <iant@google.com>
7737
7738         * generic-morestack.c (__splitstack_find): Check for NULL old
7739         stack value.
7740         (__splitstack_resetcontext): New function.
7741         (__splitstack_releasecontext): New function.
7742         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7743
7744 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7745
7746         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7747
7748 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7749
7750         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7751
7752 2011-11-26  Richard Henderson  <rth@redhat.com>
7753
7754         * config/m68k/linux-atomic.c: New file.
7755         * config/m68k/t-linux: New file.
7756         * config.host (m68k-uclinux, m68k-linux): Use it.
7757
7758 2011-11-26  Richard Henderson  <rth@redhat.com>
7759
7760         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7761         (__TMC_END__): Only declare if hidden is available; in the definition,
7762         if hidden is unavailable add a null record.
7763         (deregister_tm_clones, register_tm_clones): New.
7764         (__do_global_dtors_aux, frame_dummy): Use them.
7765         (__do_global_dtors, __do_global_ctors_1): Likewise.
7766
7767 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7768
7769         * config/darwin-crt-tm.c: New file.
7770         * config.host (darwin): Build crttms.o crttme.o to provide
7771         startup and shutdown for tm clones.
7772         * config/t-darwin (crttms.o): New build rule.
7773         (crttme.o): Likewise.
7774
7775 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7776
7777         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7778         et al.
7779
7780 2011-11-21  Richard Henderson  <rth@redhat.com>
7781
7782         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7783         (__TMC_LIST__, __TMC_END__): New.
7784         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7785         (__do_global_dtors): Likewise.
7786         (frame_dummy): Call _ITM_registerTMCloneTable.
7787         (__do_global_ctors_1): Likewise.
7788
7789 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7790
7791         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7792         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7793         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7794         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7795         * config/i386/t-darwin64: Remove.
7796         * config/sh/t-netbsd (LIB2ADD): Remove.
7797
7798 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
7799
7800         PR target/49313
7801         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
7802         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
7803         * config/avr/lib1funcs.S (wmov): New assembler macro.
7804         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
7805         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
7806         (__udivmod64): New function.
7807         (__negdi2): New function.
7808
7809 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
7810
7811         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
7812         *-*-freebsd*aout*): Remove.
7813
7814 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
7815
7816         * static-object.mk (c_flags-$o): Save c_flags.
7817         ($(base)$(objext)): Use it.
7818
7819 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
7820
7821         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
7822
7823 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
7824
7825         PR target/49868
7826         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
7827         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
7828         New functions.
7829
7830 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7831
7832         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
7833         functions.
7834         (aeabi_uidivmod): Likewise.
7835         (umodsi3): Likewise.
7836         (divsi3): Likewise.
7837         (aeabi_idivmod): Likewise.
7838         (modsi3): Likewise.
7839
7840 2011-11-16  Tristan Gingold  <gingold@adacore.com>
7841
7842         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
7843
7844 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
7845
7846         PR target/49868
7847         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
7848         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
7849
7850 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7851
7852         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
7853         tmake_file list.
7854         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
7855         * config/pa/t-stublib64: Delete.
7856
7857 2011-11-12  Richard Henderson  <rth@redhat.com>
7858
7859         * config/rs6000/linux-unwind.h (frob_update_context): Properly
7860         cast the pointer argument to _Unwind_SetGRPtr.
7861
7862 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7863
7864         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
7865
7866 2011-11-09  Ian Lance Taylor  <iant@google.com>
7867
7868         * generic-morestack.c: Include <string.h>.
7869         (uintptr_type): Define.
7870         (struct initial_sp): Add dont_block_signals field.  Reduce size of
7871         extra array by 1.
7872         (allocate_segment): Set prev field to NULL.  Don't set
7873         __morestack_current_segment or __morestack_segments.
7874         (__generic_morestack): Update current->prev and *pp after calling
7875         allocate_segment.
7876         (__morestack_block_signals): Don't do anything if
7877         dont_block_signals is set.
7878         (__morestack_unblock_signals): Likewise.
7879         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
7880         uintptr_type.
7881         (__splitstack_block_signals): New function.
7882         (enum __splitstack_content_offsets): Define.
7883         (__splitstack_getcontext, __splitstack_setcontext): New functions.
7884         (__splitstack_makecontext): New function.
7885         (__splitstack_block_signals_context): New function.
7886         (__splitstack_find_context): New function.
7887         * config/i386/morestack.S (__morestack_get_guard): New function.
7888         (__morestack_set_guard, __morestack_make_guard): New functions.
7889         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7890
7891 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7892
7893         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
7894         (i[34567]86-*-mingw*): ... here.
7895         (x86_64-*-mingw*): ... here.
7896
7897 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7898
7899         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
7900
7901 2011-11-07  Nathan Sidwell  <nathan@acm.org>
7902
7903         * libgcov.c (struct gcov_fn_buffer): New struct.
7904         (buffer_fn_data): New helper.
7905         (gcov_exit): Rework for new gcov data structures.
7906
7907 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
7908
7909         PR target/49313
7910         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
7911
7912 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7913
7914         * config.host (tmake_file): Correct comment.
7915         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
7916         t-libgcc-pic.
7917         (bfin*-uclinux*): Likewise.
7918         (bfin*-linux-uclibc*): Likewise.
7919         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
7920
7921         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
7922         assigning.
7923         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7924         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
7925         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7926         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
7927         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7928         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
7929         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
7930         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7931         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
7932         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
7933         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
7934         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
7935         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
7936
7937         * config/bfin/t-elf: Remove.
7938         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
7939
7940 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7941
7942         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
7943         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
7944         (lm32-*-elf*, lm32-*-rtems*): Split into ...
7945         (lm32-*-elf*): ... this.
7946         (lm32-*-rtems*): ... and this.
7947         Add to tmake_file.
7948         (m32r-*-rtems*): Add to tmake_file.
7949         (moxie-*-rtems*): Likewise.
7950         (sparc-*-rtems*): Likewise.
7951         Remove t-rtems from tmake_file.
7952         (sparc64-*-rtems*): Likewise.
7953         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
7954         instead.
7955
7956 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7957
7958         PR bootstrap/50982
7959         * config/gthr-posix.h: Move ...
7960         * gthr-posix.h: ... here.
7961         * config/gthr-lynx.h: Reflect this.
7962         * config/gthr-vxworks.h: Likewise.
7963         * config/rs6000/gthr-aix.h: Likewise.
7964         * configure.ac (target_thread_file): Likewise.
7965         * configure: Regenerate.
7966
7967 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7968
7969         * config.host (arm*-*-rtemseabi*): New target.
7970
7971 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7972
7973         PR other/50991
7974         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
7975         extra-parts.
7976
7977 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
7978
7979         * config.host (epiphany-*-elf*): New configuration.
7980         * config/epiphany: New Directory.
7981
7982 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
7983
7984         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
7985         * config/avr/t-rtems: New.
7986         Filter out _exit from LIB1ASMFUNCS.
7987
7988 2011-11-04  David S. Miller  <davem@davemloft.net>
7989
7990         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
7991         * configure: Rebuild.
7992
7993 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7994
7995         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
7996         variable.
7997
7998 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
7999
8000         PR target/50931
8001         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8002         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8003
8004 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8005
8006         PR target/50989
8007         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8008
8009 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8010
8011         * config/c6x/t-elf (LIB2ADDEH): Set.
8012         * config/c6x/t-c6x-elf: Remove.
8013
8014 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8015
8016         * config/i386/sol2-ci.S: Rename to ...
8017         * config/i386/crti.S: ... this.
8018         * config/i386/sol2-cn.S: Rename to ...
8019         * config/i386/crtn.S: ... this.
8020         * config/sparc/sol2-ci.S: Rename to ...
8021         * config/sparc/crti.S: ... this.
8022         * config/sparc/sol2-cn.S: Rename to ...
8023         * config/sparc/crtn.S: ... this.
8024         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8025         (crti.o, crtn.o): Remove.
8026
8027 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8028
8029         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8030
8031 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8032
8033         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8034
8035 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8036
8037         * config.host (crisv32-*-none, cris-*-none): Remove.
8038         (crisv32-*-elf): Append to tmake_file, don't just set it.
8039         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8040
8041 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8042
8043         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8044         (ecrtn$(objext)): Likewise.
8045         (ncrti$(objext)): Likewise.
8046         (ncrtn$(objext)): Likewise.
8047
8048 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8049
8050         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8051
8052 2011-11-02  David S. Miller  <davem@davemloft.net>
8053
8054         * configure.ac: Set host_address on sparc too.
8055         * configure: Regenerate.
8056         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8057         based upon host_address.
8058         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8059
8060 2011-11-02  Jason Merrill  <jason@redhat.com>
8061
8062         * config/rs6000/t-ppccomm: Add missing \.
8063
8064 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8065
8066         * gthr-single.h, gthr.h: New files.
8067         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8068         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8069         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8070         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8071         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8072         * configure.ac (thread_header): New variable.
8073         Set it depending on target_thread_file.
8074         (gthr-default.h): Link from $thread_header.
8075         * configure: Regenerate.
8076         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8077
8078 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8079
8080         * configure.ac (tm_file_): New variable.
8081         Determine from tm_file.
8082         (tm_file, tm_defines): Substitute.
8083         * configure: Regenerate.
8084         * mkheader.sh: New file.
8085         * Makefile.in (clean): Remove libgcc_tm.h.
8086         ($(objects)): Depend on libgcc_tm.h.
8087         (libgcc_tm_defines, libgcc_tm_file): New variables.
8088         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8089         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8090         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8091         ($(extra-parts)): Depend on libgcc_tm.h.
8092         * config.host (tm_defines, tm_file): New variable.
8093         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8094         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8095         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8096         (avr-*-rtems*): Likewise.
8097         (avr-*-*): Likewise.
8098         (frv-*-elf): Likewise.
8099         (frv-*-*linux*): Likewise.
8100         (h8300-*-rtems*): Likewise.
8101         (h8300-*-elf*): Likewise.
8102         (i[34567]86-*-darwin*): Likewise.
8103         (x86_64-*-darwin*): Likewise.
8104         (rx-*-elf): Likewise.
8105         (tic6x-*-uclinux): Likewise.
8106         (tic6x-*-elf): Likewise.
8107         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8108         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8109         * config/i386/cygming-crtbegin.c: Likewise.
8110         * config/i386/cygming-crtend.c: Likewise.
8111         * config/ia64/fde-vms.c: Likewise.
8112         * config/ia64/unwind-ia64.c: Likewise.
8113         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8114         * config/rs6000/darwin-fallback.c: Likewise.
8115         * config/stormy16/lib2funcs.c: Likewise.
8116         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8117         * crtstuff.c: Likewise.
8118         * dfp-bit.h: Likewise.
8119         * emutls.c: Likewise.
8120         * fixed-bit.c: Likewise.
8121         * fp-bit.c: Likewise.
8122         * generic-morestack-thread.c: Likewise.
8123         * generic-morestack.c: Likewise.
8124         * libgcc2.c: Likewise.
8125         * libgcov.c: Likewise.
8126         * unwind-dw2-fde-dip.c: Likewise.
8127         * unwind-dw2-fde.c: Likewise.
8128         * unwind-dw2.c: Likewise.
8129         * unwind-sjlj.c: Likewise.
8130
8131 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8132
8133         * configure.ac: Include ../config/picflag.m4.
8134         (GCC_PICFLAG): Call it.
8135         Substitute.
8136         * configure: Regenerate.
8137         * Makefile.in (gcc_srcdir): Remove.
8138         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8139         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8140         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8141         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8142         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8143         Use $<.
8144         Remove comment.
8145         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8146         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8147         to refer to libgcc2.c.
8148         Use $<.
8149         * config/darwin-64.c: New file.
8150         * config/darwin-crt3.c: Remove comment.
8151         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8152         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8153         config/udivmodsi4.c: New files.
8154         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8155         config/memset.c: New files.
8156         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8157         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8158         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8159         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8160         * config/t-openbsd-thread: New file.
8161         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8162         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8163         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8164         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8165         qrnnd.S.
8166         Adapt filename.
8167         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8168         to refer to gthr-posix.c.
8169         * config/alpha/t-vms (LIB2ADD): Set.
8170         * config/alpha/vms-gcc_shell_handler.c: New file.
8171         * config/arm/bpabi.c, config/arm/fp16.c,
8172         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8173         config/arm/unaligned-funcs.c: New files.
8174         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8175         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8176         * config/arm/t-linux: Likewise.
8177         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8178         * config/arm/t-netbsd: New file.
8179         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8180         * config/arm/t-symbian (LIB2ADD_ST): Set.
8181         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8182         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8183         * config/bfin/t-elf: New file.
8184         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8185         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8186         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8187         config/c6x/ltf.c: New files.
8188         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8189         (HOST_LIBGCC2_CFLAGS): Set.
8190         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8191         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8192         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8193         New files.
8194         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8195         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8196         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8197         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8198         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8199         files.
8200         * config/frv/t-frv (LIB2ADD): Set.
8201         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8202         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8203         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8204         config/h8300/popcounthi2.c: New files.
8205         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8206         * config/i386/gthr-win32.c: New file.
8207         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8208         * config/i386/t-cygwin: Likewise.
8209         * config/i386/t-darwin, config/i386/t-darwin64,
8210         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8211         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8212         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8213         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8214         * config/ia64/quadlib.c: New file.
8215         * config/ia64/t-hpux (LIB2ADD): Set.
8216         * config/ia64/t-ia64: Add comment.
8217         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8218         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8219         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8220         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8221         * config/m32c/t-m32c (LIB2ADD): Set.
8222         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8223         * config/m32r/t-m32r: Likewise.
8224         * config/m68k/fpgnulib.c: New file.
8225         * config/m68k/t-floatlib (LIB2ADD): Set.
8226         (xfgnulib.c): New target.
8227         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8228         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8229         * config/mep/t-mep (LIB2ADD): Set.
8230         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8231         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8232         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8233         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8234         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8235         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8236         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8237         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8238         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8239         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8240         New files.
8241         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8242         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8243         * config/pa/fptr.c, config/pa/lib2funcs.S,
8244         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8245         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8246         (LIB2ADD, LIB2ADD_ST): Set.
8247         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8248         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8249         Set.
8250         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8251         * config/pdp11/t-pdp11: New file.
8252         * config/picochip/libgccExtras/adddi3.S,
8253         config/picochip/libgccExtras/ashlsi3.S,
8254         config/picochip/libgccExtras/ashrsi3.S,
8255         config/picochip/libgccExtras/clzsi2.S,
8256         config/picochip/libgccExtras/cmpsi2.S,
8257         config/picochip/libgccExtras/divmod15.S,
8258         config/picochip/libgccExtras/divmodhi4.S,
8259         config/picochip/libgccExtras/divmodsi4.S,
8260         config/picochip/libgccExtras/lshrsi3.S,
8261         config/picochip/libgccExtras/parityhi2.S,
8262         config/picochip/libgccExtras/popcounthi2.S,
8263         config/picochip/libgccExtras/subdi3.S,
8264         config/picochip/libgccExtras/ucmpsi2.S,
8265         config/picochip/libgccExtras/udivmodhi4.S,
8266         config/picochip/libgccExtras/udivmodsi4.S: New files.
8267         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8268         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8269         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8270         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8271         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8272         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8273         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8274         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8275         files.
8276         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8277         (HOST_LIBGCC2_CFLAGS): Set.
8278         * config/rs6000/t-darwin64: New file.
8279         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8280         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8281         * config/rs6000/t-ppccomm (LIB2ADD): Add
8282         $(srcdir)/config/rs6000/tramp.S.
8283         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8284         Add  $(srcdir)/config/rs6000/eabi.S.
8285         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8286         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8287         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8288         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8289         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8290         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8291         * config/rs6000/tramp.S: New file.
8292         * config/s390/t-tpf: Remove.
8293         * config/sh/linux-atomic.S: New file.
8294         * config/sh/t-linux (LIB2ADD): Set.
8295         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8296         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8297         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8298         to unwind-dw2.c.
8299         (HOST_LIBGCC2_CFLAGS): Set.
8300         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8301         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8302         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8303         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8304         config/spu/mfc_multi_tag_release.c,
8305         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8306         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8307         config/spu/multi3.c: New files.
8308         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8309         (HOST_LIBGCC2_CFLAGS): Set.
8310         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8311         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8312         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8313         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8314         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8315         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8316         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8317         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8318         config/stormy16/umodsi3.c: New files.
8319         * config/xtensa/lib2funcs.S: New file.
8320         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8321         * config/xtensa/t-xtensa (LIB2ADD): Set.
8322         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8323         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8324         Add t-freebsd-thread to tmake_file for posix threads.
8325         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8326         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8327         (*-*-lynxos*): Likewise.
8328         (*-*-netbsd*): Likewise.
8329         (*-*-openbsd*): Likewise.
8330         Add t-openbsd-thread to tmake_file for posix threads.
8331         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8332         (*-*-vxworks*): Set tmake_file.
8333         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8334         (alpha*-*-freebsd*): Likewise.
8335         (alpha*-*-netbsd*): Likewise.
8336         (alpha*-*-openbsd*): Likewise.
8337         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8338         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8339         (alpha*-dec-*vms*): Likewise.
8340         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8341         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8342         (bfin*-uclinux*): Likewise.
8343         (bfin*-linux-uclibc*): Likewise.
8344         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8345         (crisv32-*-none): Likewise.
8346         (cris-*-elf): Likewise.
8347         (cris-*-none): Likewise.
8348         (cris-*-linux*, crisv32-*-linux*): Likewise.
8349         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8350         tmake_file.
8351         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8352         tmake_file.
8353         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8354         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8355         (x86_64-*-elf*): Likewise.
8356         (i[34567]86-*-nto-qnx*): Likewise.
8357         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8358         win32 threads.
8359         (x86_64-*-mingw*): Likewise.
8360         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8361         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8362         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8363         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8364         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8365         tmake_file.
8366         (mipsisa64sr71k-*-elf*): Likewise.
8367         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8368         (mips-*-elf*, mipsel-*-elf*): Likewise.
8369         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8370         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8371         (mips*-*-rtems*): Likewise.
8372         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8373         to tmake_file.
8374         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8375         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8376         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8377         (spu-*-elf*): Likewise.
8378         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8379
8380 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8381
8382         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8383         $(srcdir) to refer to $(LIB1ASMSRC).
8384         Use $<.
8385         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8386         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8387         config/arm/lib1funcs.S: New files.
8388         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8389         * config/arm/t-arm: New file.
8390         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8391         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8392         config/arm/t-strongarm-elf: New files.
8393         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8394         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8395         * config/avr/lib1funcs.S: New file.
8396         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8397         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8398         * config/c6x/lib1funcs.S: New file.
8399         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8400         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8401         * config/frv/lib1funcs.S: New file.
8402         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8403         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8404         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8405         * config/ia64/__divxf3.asm: Rename to ...
8406         * config/ia64/__divxf3.S: ... this.
8407         Adapt lib1funcs.asm filename.
8408         * config/ia64/_fixtfdi.asm: Rename to ...
8409         * config/ia64/_fixtfdi.S: ... this.
8410         Adapt lib1funcs.asm filename.
8411         * config/ia64/_fixunstfdi.asm: Rename to ...
8412         * config/ia64/_fixunstfdi.S: ... this.
8413         Adapt lib1funcs.asm filename.
8414         * config/ia64/_floatditf.asm: Rename to ...
8415         * config/ia64/_floatditf.S: ... this.
8416         Adapt lib1funcs.asm filename.
8417         * config/ia64/lib1funcs.S: New file.
8418         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8419         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8420         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8421         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8422         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8423         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8424         * config/mep/lib1funcs.S: New file.
8425         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8426         * config/mips/mips16.S: New file.
8427         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8428         * config/pa/milli64.S: New file.
8429         * config/pa/t-linux, config/pa/t-linux64: New files.
8430         * config/picochip/lib1funcs.S: New file.
8431         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8432         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8433         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8434         * config/sh/t-netbsd: New file.
8435         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8436         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8437         * config/sh/t-sh64: New file.
8438         * config/sparc/lb1spc.S: New file.
8439         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8440         filename.
8441         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8442         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8443         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8444         config/xtensa/lib1funcs.S: New files.
8445         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8446         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8447         tmake_file.
8448         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8449         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8450         (arm*-*-linux*): Likewise.
8451         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8452         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8453         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8454         (arm*-*-ecos-elf): Likewise.
8455         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8456         (arm*-*-rtems*): Likewise.
8457         (arm*-*-elf): Likewise.
8458         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8459         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8460         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8461         (bfin*-uclinux*): Likewise.
8462         (bfin*-linux-uclibc*): Likewise.
8463         (bfin*-rtems*): Likewise.
8464         (bfin*-*): Likewise.
8465         (fido-*-elf): Merge into m68k-*-elf*.
8466         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8467         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8468         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8469         (h8300-*-elf*): Likewise.
8470         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8471         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8472         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8473         (i[34567]86-*-mingw*): Likewise.
8474         (x86_64-*-mingw*): Likewise.
8475         (i[34567]86-*-interix3*): Likewise.
8476         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8477         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8478         (m68k-*-elf*): Also handle fido-*-elf.
8479         Add m68k/t-floatlib to tmake_file.
8480         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8481         (m68k-*-linux*): Likewise.
8482         (m68k-*-rtems*): Likewise.
8483         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8484         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8485         sh64*-*-*.
8486         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8487         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8488         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8489         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8490         sh/t-netbsd to tmake_file.
8491         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8492         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8493         (sh-wrs-vxworks): Likewise.
8494         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8495         *-leon[3-9]*.
8496         (v850*-*-*): Add v850/t-v850 to tmake_file.
8497         (vax-*-linux*): Add vax/t-linux to tmake_file.
8498         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8499
8500 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8501
8502         * crtstuff.c: New file.
8503         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8504         (CRTSTUFF_T_CFLAGS): Define.
8505         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8506         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8507         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8508         crtstuff.c.
8509         Use $<.
8510         (crtbeginT.o): Use $(objext).
8511         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8512         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8513         (gcc-extra-parts): Remove.
8514         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8515         Set extra_parts.
8516         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8517         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8518         Add t-crtstuff-pic to tmake_file.
8519         (*-*-lynxos*): New case.
8520         Set tmake_file, extra_parts.
8521         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8522         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8523         *-*-netbsdelf[2-9]*.
8524         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8525         (*-*-rtems*): Set extra_parts.
8526         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8527         (*-*-uclinux*): New case.
8528         Set extra_parts.
8529         (*-*-vms*): New case.
8530         Set tmake_file, extra_parts.
8531         (*-*-elf): Set extra_parts.
8532         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8533         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8534         vms/t-vms64.
8535         Set extra_parts.
8536         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8537         Set extra_parts.
8538         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8539         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8540         (arm-wrs-vxworks): Append to tmake_file.
8541         Set extra_parts.
8542         (arm*-*-uclinux*): Set extra_parts.
8543         (arm*-*-ecos-elf): Likewise.
8544         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8545         arm*-*-eabi*.
8546         (arm*-*-rtems*): Set extra_parts.
8547         (arm*-*-elf): Likewise.
8548         (avr-*-rtems*): Clear extra_parts.
8549         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8550         Set extra_parts.
8551         (bfin*-uclinux*): Likewise.
8552         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8553         (bfin*-rtems*): Append to tmake_file.
8554         Set extra_parts.
8555         (bfin*-*): Likewise.
8556         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8557         (crisv32-*-elf): ... this.
8558         (crisv32-*-none): ... this.
8559         (cris-*-elf, cris-*-none): New cases.
8560         Add cris/t-elfmulti to tmake_file.
8561         (fr30-*-elf): Append to tmake_file.
8562         Set extra_parts.
8563         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8564         Set extra_parts.
8565         (h8300-*-rtems*): Append to tmake_file.
8566         Set extra_parts.
8567         (h8300-*-elf*): Likewise.
8568         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8569         Set extra_parts.
8570         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8571         Set extra_parts.
8572         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8573         (x86_64-*-elf*): Likewise.
8574         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8575         (x86_64-*-freebsd*): Likewise.
8576         (x86_64-*-netbsd*): Likewise.
8577         (i[34567]86-*-linux*): Likewise.
8578         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8579         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8580         (x86_64-*-linux*): Likewise.
8581         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8582         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8583         tmake_file.
8584         Set extra_parts.
8585         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8586         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8587         Append to extra_parts, remove crtbegin.o, crtend.o.
8588         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8589         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8590         crtend.o, crtbeginS.o, crtendS.o.
8591         (ia64*-*-linux*): Comment extra_parts.
8592         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8593         Set extra_parts.
8594         (iq2000*-*-elf*): Clear extra_parts.
8595         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8596         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8597         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8598         (m32r-*-rtems*): ... this.
8599         Add m32r/t-m32r to tmake_file.
8600         (m68k-*-elf*): Add t-crtin to tmake_file.
8601         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8602         (mcore-*-elf): Likewise.
8603         (microblaze*-*-*): Set extra_parts.
8604         (mips*-sde-elf*): New case.
8605         Set tmake_file, extra_parts.
8606         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8607         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8608         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8609         tmake_file.
8610         Set extra_parts.
8611         (mipsisa64sr71k-*-elf*): Likewise.
8612         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8613         (mips-*-elf*, mipsel-*-elf*): Likewise.
8614         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8615         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8616         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8617         (mips*-*-rtems*): Likewise.
8618         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8619         (moxie-*-*): Split into ...
8620         (moxie-*-elf, moxie-*-uclinux*): ... this.
8621         Add to extra_parts, remove crtbegin.o, crtend.o.
8622         (moxie-*-rtems*): New case.
8623         Set tmake_file.
8624         Clear extra_parts.
8625         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8626         Set extra_parts.
8627         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8628         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8629         tmake_file.
8630         Set extra_parts.
8631         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8632         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8633         Set extra_parts.
8634         (powerpc-*-eabisim*): Likewise.
8635         (powerpc-*-elf*): Likewise.
8636         (powerpc-*-eabialtivec*): Likewise.
8637         (powerpc-xilinx-eabi*): Likewise.
8638         (powerpc-*-eabi*): Likewise.
8639         (powerpc-*-rtems*): Likewise.
8640         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8641         tmake_file.
8642         Set extra_parts.
8643         (powerpc-*-lynxos*): Add to tmake_file.
8644         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8645         rs6000/t-crtstuff, t-crtstuff-pic.
8646         Set extra_parts.
8647         (powerpcle-*-eabisim*): Likewise.
8648         (powerpcle-*-eabi*): Likewise.
8649         (rx-*-elf): Remove extra_parts.
8650         (s390x-ibm-tpf*): Set extra_parts.
8651         (score-*-elf): Set extra_parts.
8652         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8653         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8654         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8655         (sh64l*-*-netbsd*): Split into ...
8656         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8657         Add t-crtstuff-pic to tmake_file.
8658         Set extra_parts.
8659         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8660         Set extra_parts.
8661         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8662         (sparc-*-elf*): Remove t-crtin from tmake_file.
8663         Add to extra_parts, remove crtbegin.o, crtend.o.
8664         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8665         (sparc64-*-linux*): Likewise.
8666         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8667         Add to extra_parts, remove crtbegin.o, crtend.o.
8668         (sparc64-*-elf*): Remove t-crtin from tmake_file.
8669         Add to extra_parts, remove crtbegin.o, crtend.o.
8670         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8671         Add to extra_parts, remove crtbegin.o, crtend.o.
8672         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8673         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8674         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8675         Set extra_parts.
8676         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8677         Set extra_parts.
8678         (tic6x-*-*): Change to ...
8679         (tic6x-*-elf): ... this.
8680         Set extra_parts.
8681         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8682         Set extra_parts.
8683         (am33_2.0-*-linux*): Add comment.
8684         (mep*-*-*): Add mep/t-mep to tmake_file.
8685         Set extra_parts.
8686         * config/alpha/t-vms: New file.
8687         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8688         * config/arm/crti.S, config/arm/crtn.S: New files.
8689         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8690         * config/bfin/crtlibid.S: New file.
8691         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8692         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8693         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8694         (crti.o, crtin.o): New rules.
8695         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8696         * config/c6x/t-uclinux: New file.
8697         * config/cris/t-elfmulti: New file.
8698         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8699         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8700         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8701         * config/frv/t-frv: New file.
8702         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8703         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8704         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8705         New files.
8706         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8707         refer to cygming-crtbegin.c, cygming-crtend.c.
8708         Use $<.
8709         * config/i386/t-nto: New file.
8710         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8711         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8712         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8713         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8714         Use .S extension.
8715         Use $<.
8716         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8717         (crtinitS.o): New rule.
8718         * config/ia64/vms-crtinit.S: New file.
8719         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8720         * config/m32r/initfini.c: New file.
8721         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8722         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8723         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8724         * config/mep/t-mep: New file.
8725         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8726         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8727         * config/mips/crti.S, config/mips/crtn.S: New files.
8728         * config/mips/t-crtstuff: New file.
8729         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8730         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8731         (CUSTOM_CRTIN): Set.
8732         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8733         dependencies.
8734         Use $(srcdir) to refer to crti.S, crtn.S.
8735         Use .S extension, $<.
8736         * config/moxie/crti.asm: Rename to ...
8737         * config/moxie/crti.S: ... this.
8738         * config/moxie/crtn.asm: Rename to ...
8739         * config/moxie/crtn.S: ... this.
8740         * config/moxie/t-moxie: Remove.
8741         * config/pa/stublib.c: New file.
8742         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8743         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8744         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8745         * config/rs6000/t-crtstuff: New file.
8746         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8747         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8748         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8749         Make output file explicit.
8750         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8751         Make output file explicit.
8752         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8753         Make output file explicit.
8754         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8755         Make output file explicit.
8756         * config/score/crti.S, config/score/crtn.S: New files.
8757         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8758         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8759         files.
8760         * config/sh/t-sh, config/sh/t-superh: New files.
8761         * config/sparc/t-linux64: New file.
8762         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8763         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8764         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8765         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8766         * config/t-crtin: Remove.
8767         * config/t-crtstuff-pic: New file.
8768         * config/t-sol2 (CUSTOM_CRTIN): Set.
8769         (crti.o, crtn.o): New rules.
8770         * config/vms/t-vms: New file.
8771         * config/vms/vms-ucrt0.c: New file.
8772         * config/xtensa/t-elf: New file.
8773
8774 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8775
8776         * Makefile.in (SHLIB_NM_FLAGS): Set.
8777         * mkmap-flat.awk, mkmap-symver.awk: New files.
8778         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8779         exceptions.
8780         * configure: Regenerate.
8781         * config/libgcc-glibc.ver: New file.
8782         * config/libgcc-libsystem.ver: New file.
8783         * config/t-libunwind (SHLIB_LC): Set.
8784         * config/t-linux: New file.
8785         * config/t-slibgcc (INSTALL_SHLIB): New.
8786         (SHLIB_INSTALL): Use it.
8787         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8788         to mkmap-symver.awk.
8789         (SHLIB_MAPFILES): Don't append, adapt pathname.
8790         (SHLIB_VERPFX): Set.
8791         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8792         to mkmap-symver.awk.
8793         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8794         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8795         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
8796         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
8797         to mkmap-flat.awk.
8798         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
8799         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
8800         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
8801         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
8802         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
8803         * config/i386/libgcc-darwin.10.4.ver,
8804         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
8805         New files.
8806         * config/i386/t-darwin: Remove.
8807         * config/i386/t-darwin64: Likewise.
8808         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
8809         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
8810         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
8811         * config/i386/t-linux: New file.
8812         * config/i386/t-mingw32: New file.
8813         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
8814         * config/ia64/t-glibc: Rename to ...
8815         * config/ia64/t-linux: ... this.
8816         (SHLIB_MAPFILES): Set.
8817         * config/ia64/t-glibc-libunwind: Rename to ...
8818         * config/ia64/t-linux-libunwind: ... this.
8819         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
8820         * config/ia64/t-slibgcc-hpux: New file.
8821         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
8822         * config/m68k/t-slibgcc-elf-ver: New file.
8823         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
8824         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
8825         to mkmap-flat.awk.
8826         * config/pa/t-slibgcc-hpux: New file.
8827         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
8828         files.
8829         * config/rs6000/libgcc-darwin.10.4.ver,
8830         config/rs6000/libgcc-darwin.10.5.ver: New files.
8831         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
8832         config/rs6000/libgcc-glibc.ver.
8833         * config/rs6000/libgcc-ppc64.ver: Rename to
8834         config/rs6000/libgcc-ibm-ldouble.ver.
8835         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
8836         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
8837         * config/rs6000/t-ldbl128: Rename to ...
8838         * config/rs6000/t-linux: ... this.
8839         (SHLIB_MAPFILES): Adapt filename.
8840         * config/rs6000/t-slibgcc-aix: New file.
8841         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
8842         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
8843         libgcc-excl.ver, libgcc-glibc.ver.
8844         (SHLIB_LINK, SHLIB_INSTALL): Remove.
8845         * config/sparc/libgcc-glibc.ver: New file.
8846         * config/sparc/t-linux: New file.
8847         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
8848         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
8849         t-slibgcc-elf-ver to tmake_file.
8850         Add t-slibgcc-nolc-override to tmake_file for posix threads on
8851         *-*-freebsd[34].
8852         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8853         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
8854         t-slibgcc-elf-ver, t-linux to tmake_file.
8855         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
8856         tmake_file.
8857         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
8858         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
8859         (alpha*-dec-*vms*): Likewise.
8860         (arm*-*-freebsd*): Append to tmake_file.
8861         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
8862         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
8863         arm*-*-linux-*eabi.
8864         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
8865         tmake_file for arm*-*-symbianelf*.
8866         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
8867         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
8868         cris/t-linux.
8869         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
8870         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
8871         pa/t-slibgcc-dwarf-ver to tmake_file.
8872         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
8873         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
8874         (hppa*64*-*-hpux11*): Likewise.
8875         (hppa[12]*-*-hpux11*): Likewise.
8876         (x86_64-*-darwin*): Don't override tmake_file, but only keep
8877         i386/t-crtpc, i386/t-crtfm.
8878         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
8879         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8880         to tmake_file.
8881         Add i386/t-cygwin to tmake_file.
8882         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
8883         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
8884         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8885         to tmake_file.
8886         Add i386/t-mingw32 to tmake_file.
8887         (x86_64-*-mingw*): Likewise.
8888         (ia64*-*-freebsd*): Append to tmake_file.
8889         (ia64*-*-linux*): Append to tmake_file.
8890         Replace ia64/t-glibc by ia64/t-linux.
8891         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
8892         system libunwind.
8893         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
8894         t-slibgcc-hpux to tmake_file.
8895         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
8896         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
8897         (m32rle-*-linux*): Likewise.
8898         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
8899         sjlj exceptions.
8900         (microblaze*-linux*): New case.
8901         Append to tmake_file, add t-slibgcc-nolc-override.
8902         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
8903         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8904         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
8905         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8906         rs6000/t-slibgcc-aix to tmake_file.
8907         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8908         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8909         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8910         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8911         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8912         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
8913         sh*-*-linux*.
8914         (sparc-*-linux*): Append to tmake_file for *-leon*.
8915         Add sparc/t-linux to tmake_file for non-Leon targets.
8916         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
8917         (tic6x-*-uclinux): New case.
8918         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
8919         (tic6x-*-*): Add c6x/t-elf to tmake_file.
8920         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
8921         (am33_2.0-*-linux*): Append to tmake_file.
8922         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8923         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
8924         x86_64-*-kfreebsd*-gnu.
8925         Add i386/t-linux to tmake_file.
8926
8927 2011-10-28  Ian Lance Taylor  <iant@google.com>
8928
8929         * config/i386/morestack.S: Correct CFI information to do proper
8930         returns throughout function.  In 32-bit mode, save %ebx so that it
8931         is restored on unwind.
8932
8933 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
8934
8935         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
8936         case where B3 isn't the return register.
8937
8938         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
8939         logic for doubleword pops.
8940
8941 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
8942
8943         * config/rs6000/t-freebsd: Add wildcard.
8944
8945 2011-10-21  Paul Brook  <paul@codesourcery.com>
8946
8947         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
8948
8949 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
8950             Eric Botcazou  <ebotcazou@adacore.com>
8951
8952         PR target/50737
8953         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
8954         fs->signal_frame to 1.
8955
8956 2011-10-07  Ian Lance Taylor  <iant@google.com>
8957
8958         * generic-morestack-thread.c: #include <errno.h>.
8959
8960 2011-10-07  Ian Lance Taylor  <iant@google.com>
8961
8962         PR target/46093
8963         * generic-morestack.c (__generic_morestack): Make sure the segment
8964         is large enough for both the stack frame and the copied
8965         parameters.
8966
8967 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8968
8969         PR bootstrap/49804
8970         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
8971         extra_parts.
8972
8973 2011-09-28  Nick Clifton  <nickc@redhat.com>
8974
8975         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
8976         64-bit doubles are not enabled.
8977         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
8978         and floatunsisf functions.
8979
8980 2011-09-13  Paul Brook  <paul@codesourcery.com>
8981
8982         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
8983         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
8984         * unwind-arm-common.inc: New file.
8985         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
8986         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
8987         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
8988         * config/c6x/libunwind.S: New file.
8989         * config/c6x/pr-support.c: New file.
8990         * config/c6x/unwind-c6x.c: New file.
8991         * config/c6x/unwind-c6x.h: New file.
8992         * config/c6x/t-c6x-elf: New file.
8993
8994 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
8995
8996         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
8997         (ASM_DIVZERO): Ditto.
8998         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
8999
9000 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9001
9002         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9003
9004 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9005
9006         PR target/50090
9007         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9008         instead of an assembly one.
9009
9010 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9011
9012         PR bootstrap/50047
9013         * Makefile.in (install-unwind_h): Create
9014         $(gcc_objdir)/include/unwind.h atomically.
9015
9016 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9017
9018         * Makefile.in (install-unwind_h): Remove destination file first.
9019
9020 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9021
9022         * sync.c: New file.
9023         * config/mips/t-mips16: New file.
9024         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9025         (mips*-*-linux*): Likewise.
9026         (mips*-sde-elf*): Likewise.
9027         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9028         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9029         Add mips/t-mips16 to tmake_file.
9030         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9031         (mips-*-elf*): Likewise.
9032         (mips64-*-elf*): Likewise.
9033         (mips64orion-*-elf*): Likewise.
9034         (mips*-*-rtems*): Likewise.
9035         (mipstx39-*-elf*): Likewise.
9036         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9037         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9038         LIBGCC_SYNC_CFLAGS.
9039         Use $(srcdir) to refer to sync.c.
9040         Use $<.
9041         ($(libgcc-sync-funcs-o)): Likewise.
9042         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9043         ($(libgcc-sync-funcs-s-o)): Likewise.
9044
9045 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9046
9047         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9048         t-libunwind.
9049
9050 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9051
9052         PR other/48007
9053         * config/i386/value-unwind.h: New.
9054
9055 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9056
9057         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9058         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9059         Add to tmake_file rather than overriding it.
9060
9061 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9062
9063         * config/t-softfp: Remove.
9064         * soft-fp: Moved from ../gcc/config.
9065         * soft-fp/README: Remove t-softfp reference.
9066         * soft-fp/t-softfp: Move to config/t-softfp.
9067         (softfp_machine_header): Remove.
9068         (softfp_file_list): Remove config subdir.
9069         (soft-fp-objects): New variable.
9070         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9071         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9072         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9073         * config/t-softfp-excl: New file.
9074         * config/t-softfp-sfdf: New file.
9075         * config/t-softfp-tf: New file.
9076         * config/no-sfp-machine.h: New file.
9077         * config/arm/sfp-machine.h: New file.
9078         * config/arm/t-softfp: New file.
9079         * config/c6x/sfp-machine.h: New file.
9080         * config/i386/32/t-fprules-softfp: Rename to ...
9081         * config/i386/32/t-softfp: ... this.
9082         (tifunctions, LIB2ADD): Remove.
9083         (softfp_int_modes): Override.
9084         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9085         subdir.
9086         * config/i386/64/eqtf2.c: Likewise.
9087         * config/i386/64/getf2.c: Likewise.
9088         * config/i386/64/letf2.c: Likewise.
9089         * config/ia64/sft-machine.h: New file.
9090         * config/ia64/t-fprules-softfp: Rename to ...
9091         * config/ia64/t-softfp: ... this.
9092         * config/lm32/sfp-machine.h: New file.
9093         * config/moxie/t-moxie-softfp: Remove.
9094         * config/rs6000/ibm-ldouble-format: New file.
9095         * config/rs6000/ibm-ldouble.c: New file.
9096         * config/rs6000/libgcc-ppc-glibc.ver: New file
9097         * config/rs6000/libgcc-ppc64.ver: New file
9098         * config/rs6000/sfp-machine.h: New file.
9099         * config/rs6000/t-freebsd: New file.
9100         * config/rs6000/t-ibm-ldouble: New file.
9101         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9102         libgcc-ppc-glibc.ver.
9103         * config/rs6000/t-linux64: New file.
9104         * config/rs6000/t-ppccomm (LIB2ADD): Add
9105         $(srcdir)/config/rs6000/ibm-ldouble.c.
9106         * config/rs6000/t-ppccomm-ldbl: New file.
9107         * config/score/sfp-machine.h: New file.
9108         * config.host (sfp_machine_header): Explain.
9109         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9110         t-softfp to tmake_file.
9111         (arm*-*-uclinux*): Likewise.
9112         (arm*-*-ecos-elf): Likewise.
9113         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9114         (arm*-*-rtems*): Likewise.
9115         (arm*-*-elf): Likewise.
9116         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9117         in tmake_file.
9118         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9119         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9120         (lm32-*-uclinux*): Likewise.
9121         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9122         t-softfp-excl, t-softfp.
9123         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9124         (powerpc64-*-darwin*): Likewise.
9125         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9126         to tmake_file.
9127         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9128         tmake_file.
9129         (powerpc-*-eabisim*): Likewise.
9130         (powerpc-*-elf*): Likewise.
9131         (powerpc-*-eabialtivec*): Likewise.
9132         (powerpc-xilinx-eabi*): Likewise.
9133         (powerpc-*-rtems*): Likewise.
9134         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9135         t-softfp-excl, t-softfp to tmake_file.
9136         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9137         rs6000/t-ppccomm-ldbl to tmake_file.
9138         (powerpcle-*-elf*): Likewise.
9139         (powerpcle-*-eabisim*): Likewise.
9140         (powerpcle-*-eabi*): Likewise.
9141         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9142         rs6000/t-ibm-ldouble to tmake_file.
9143         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9144         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9145         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9146         (tic6x-*-*): Likewise.
9147         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9148         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9149         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9150         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9151         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9152         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9153         t-softfp to tmake_file.
9154         * configure.ac (sfp_machine_header): Provide default if unset.
9155         Substitute.
9156         Link sfp-machine.h to config/$sfp_machine_header.
9157         * configure: Regenerate.
9158
9159 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9160
9161         * Makefile.in (double_type_size, long_double_type_size): Set.
9162         Remove $(fpbit-in-libgcc) support.
9163         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9164         (fpbit-src): New variable.
9165         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9166         Compile with -DFLOAT $(FPBIT_CFLAGS).
9167         Use $<.
9168         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9169         Compile with $(FPBIT_CFLAGS).
9170         Use $<.
9171         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9172         Compile with -DFLOAT $(TPBIT_CFLAGS).
9173         Use $<.
9174         * configure.ac (double_type_size, long_double_type_size):
9175         Determine and substitute.
9176         * configure: Regenerate.
9177         * fp-bit.c, fp-bit.h: New files.
9178         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9179         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9180         * config/mips/t-mips: New file.
9181         * config/mips/t-sdemtk: New file.
9182         * config/rs6000/ppc64-fp.c: New file.
9183         * config/rs6000/t-darwin (LIB2ADD): Add
9184         $(srcdir)/config/rs6000/ppc64-fp.c.
9185         * config/rs6000/t-ppc64-fp: New file.
9186         * config/rx/rx-lib.h: New file.
9187         * config/rx/t-rx (FPBIT): Set to true.
9188         ($(gcc_objdir)/fp-bit.c): Remove.
9189         (DPBIT): Set to true only with -m64bit-doubles.
9190         ($(gcc_objdir)/dp-bit.c): Remove.
9191         * config/sparc/t-softfp: Remove.
9192         * config/spu/t-elf: New file.
9193         * config/t-fdpbit, config/t-fpbit: New files.
9194         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9195         (mips*-*-*): Likewise.
9196         (arm-wrs-vxworks): Likewise.
9197         (arm*-*-freebsd*): Likewise.
9198         (avr-*-rtems*): Add t-fpbit to tmake_file.
9199         (avr-*-*): Likewise.
9200         (bfin*-elf*): Add t-fdpbit to tmake_file.
9201         (bfin*-uclinux*): Likewise.
9202         (bfin*-linux-uclibc*): Likewise.
9203         (bfin*-rtems*): New case.
9204         Add t-fdpbit to tmake_file.
9205         (bfin*-*): Add t-fdpbit to tmake_file.
9206         (crisv32-*-elf): Likewise.
9207         (cris-*-linux*): Likewise.
9208         (fr30-*-elf): Likewise.
9209         (frv-*-elf, frv-*-*linux*): Likewise.
9210         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9211         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9212         (m32r-*-elf*): Likewise.
9213         (m32rle-*-elf*): Likewise.
9214         (m32r-*-linux*): Likewise.
9215         (m32rle-*-linux*): Likewise.
9216         (mcore-*-elf): Add t-fdpbit to tmake_file.
9217         (microblaze*-*-*): Likewise.
9218         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9219         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9220         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9221         Fix typo.
9222         Add mips/t-tpbit to tmake-file.
9223         (mips*-*-linux*): Fix typo.
9224         (mips*-sde-elf*): New case
9225         Add mips/t-sdemtk unless using newlib.
9226         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9227         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9228         (mn10300-*-*): Likewise.
9229         (pdp11-*-*): Likewise.
9230         (picochip-*-*): Add t-fpbit to tmake_file.
9231         (powerpc-*-eabisimaltivec*): Likewise.
9232         (powerpc-*-eabisim*): Likewise.
9233         (powerpc-*-elf*): Likewise.
9234         (powerpc-*-eabialtivec*): Likewise.
9235         (powerpc-xilinx-eabi*): New case.
9236         Add t-fdpbit to tmake_file.
9237         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9238         (powerpc-*-rtems*): Likewise.
9239         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9240         tmake_file.
9241         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9242         tmake_file.
9243         (powerpc-*-lynxos*): Likewise.
9244         (powerpcle-*-elf*): Likewise.
9245         (powerpcle-*-eabisim*): Likewise.
9246         (powerpcle-*-eabi*): Likewise.
9247         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9248         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9249         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9250         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9251         (rx-*-elf): Add t-fdpbit to tmake_file.
9252         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9253         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9254         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9255         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9256         sh*-*-netbsd*.
9257         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9258         (sh-wrs-vxworks): Likewise.
9259         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9260         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9261         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9262         (sparc64-*-rtems*): ... new case.
9263         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9264         (spu-*-elf*): Likewise.
9265         Add spu/t-elf to tmake_file.
9266         (v850*-*-*): Add t-fdpbit to tmake_file.
9267         (xstormy16-*-elf): Likewise.
9268         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9269         (mep*-*-*): Likewise.
9270
9271 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9272
9273         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9274         variables.
9275         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9276         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9277         (install-unwind_h): New target.
9278         (all): Depend on it.
9279         * config.host (unwind_header): New variable.
9280         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9281         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9282         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9283         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9284         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9285         Set unwind_header.
9286         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9287         Set unwind_header.
9288         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9289         arm*-*-eabi*.
9290         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9291         Set unwind_header.
9292         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9293         (ia64*-*-freebsd*): Likewise.
9294         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9295         tmake_file.
9296         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9297         $with_system_libunwind.
9298         (ia64*-*-hpux*): Set tmake_file.
9299         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9300         (picochip-*-*): Set tmake_file.
9301         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9302         md_unwind_header.
9303         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9304         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9305         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9306         (xtensa*-*-elf*): Set tmake_file.
9307         (xtensa*-*-linux*): Likewise.
9308         * configure.ac: Include ../config/unwind_ipinfo.m4.
9309         Call GCC_CHECK_UNWIND_GETIPINFO.
9310         Link unwind.h to $unwind_header.
9311         * configure: Regenerate.
9312         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9313         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9314         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9315         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9316         * config/unwind-dw2-fde-darwin.c: New file.
9317         * config/arm/libunwind.S, config/arm/pr-support.c,
9318         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9319         config/arm/unwind-arm.h,: New files.
9320         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9321         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9322         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9323         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9324         config/ia64/unwind-ia64.h: New files.
9325         * config/picochip/t-picochip: New file.
9326         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9327         files.
9328         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9329         * config/s390/t-tpf (LIB2ADDEH): Remove.
9330         * config/t-darwin (LIB2ADDEH): Set.
9331         * config/t-eh-dw2-dip: New file.
9332         * config/t-libunwind, config/t-libunwind-elf: New files.
9333         * config/t-sol2 (LIB2ADDEH): Remove.
9334         * config/xtensa/t-xtensa: New file.
9335
9336 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9337
9338         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9339         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9340         long long to check rt_sigreturn syscall.
9341
9342 2011-08-02  Alan Modra  <amodra@gmail.com>
9343
9344         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9345         Restore for indirect call bcrtl from correct stack slot, and only
9346         if cfa+40 isn't valid.
9347
9348 2011-08-01  Julian Brown  <julian@codesourcery.com>
9349
9350         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9351         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9352         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9353
9354 2011-08-01  Julian Brown  <julian@codesourcery.com>
9355
9356         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9357         (libgcc-std.ver.in): Use above.
9358         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9359         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9360         throughout file.
9361         * config/t-fixedpoint-gnu-prefix: New file.
9362         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9363         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9364         instead of __PFX__.
9365
9366 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9367
9368         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9369         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9370         for x86-64.  Properly check __x86_64__ and __LP64__.
9371
9372 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9373
9374         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9375         version.
9376         (_FP_WS_TYPE): Likewise.
9377         (_FP_I_TYPE): Likewise.
9378
9379 2011-07-28  Alan Modra  <amodra@gmail.com>
9380
9381         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9382         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9383         in a plt call stub.  Do restore r2 if stopped on bctrl.
9384
9385 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9386
9387         * config.host (i[3456x]86-*-netware*): Remove.
9388         * config/i386/netware-crt0.c, config/i386/t-nwld,
9389         config/i386/t-slibgcc-nwld: Remove.
9390
9391 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9392
9393         * config.host: Handle tic6x-*-*.
9394         * config/c6x/c6x-abi.h: New file.
9395
9396 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9397
9398         * config/i386/crtprec.c: New file.
9399         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9400         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9401         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9402         (x86_64-*-darwin*): Likewise.
9403         (i[34567]86-*-solaris2*: Likewise.
9404
9405 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9406
9407         * config/alpha/crtfastmath.c: New file.
9408         * config/i386/crtfastmath.c: New file.
9409         * config/ia64/crtfastmath.c: New file.
9410         * config/mips/crtfastmath.c: New file.
9411         * config/sparc/crtfastmath.c: New file.
9412
9413         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9414         crtfastmath.c.
9415         Add -frandom-seed=gcc-crtfastmath.
9416         * config/alpha/t-crtfm: Remove.
9417         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9418         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9419
9420         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9421         (alpha*-dec-osf5.1*): Likewise.
9422         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9423         Add crtfastmath.o to extra_parts.
9424         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9425         Add crtfastmath.o to extra_parts.
9426         (x86_64-*-darwin*): Likewise.
9427         (x86_64-*-mingw*): Likewise.
9428         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9429         (ia64*-*-freebsd*): Likewise.
9430         (ia64*-*-linux*): Likewise.
9431         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9432         Add crtfastmath.o to extra_parts.
9433
9434 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9435
9436         * config/darwin-crt3.o: New file.
9437         * config/rs6000/darwin-crt2.c: New file.
9438         * config/t-darwin: New file.
9439         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9440         (crt2.o): New rule.
9441         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9442         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9443         (powerpc64-*-darwin*): Likewise.
9444
9445 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9446
9447         * config/i386/netware-crt0.c: New file.
9448         * config/i386/t-nwld: Rename to ...
9449         * config/i386/t-slibgcc-nwld: ... this.
9450         * config/i386/t-nwld: New file.
9451         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9452         tmake_file.
9453         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9454         extra_parts.
9455
9456 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9457
9458         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9459         i386/t-crtstuff.
9460         * configure: Regenerate.
9461
9462 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9463
9464         * dfp-bit.c, dfp-bit.h: New files.
9465         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9466         variables.
9467         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9468         ($(d64pbit-o)): Likewise.
9469         ($(d128pbit-o)): Likewise.
9470         * config/t-dfprules: New file.
9471         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9472         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9473         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9474         (x86_64-*-linux*): Likewise.
9475         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9476         (i[34567]86-*-cygwin*): Likewise.
9477         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9478         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9479
9480 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9481
9482         * Makfile.in (LIBGCOV): New variable.
9483         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9484         * libgcov.c: New file.
9485
9486 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9487
9488         * fixed-bit.c, fixed-bit.h: New files.
9489         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9490         refer to fixed-bit.c.
9491
9492 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9493
9494         * config.host (*local*): Remove.
9495
9496 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9497
9498         PR target/39150
9499         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9500         like i?86-*-solaris2.1[0-9]*.
9501         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9502         * configure.ac (i?86-*-solaris2*): Likewise.
9503         * configure: Regenerate.
9504
9505 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9506
9507         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9508         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9509         md_unwind_header by splitting out of...
9510         (i[34567]86-*-linux*): ... this.
9511         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9512         Remove md_unwind_header by splitting out of...
9513         (x86_64-*-linux*): ... this.
9514
9515 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9516
9517         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9518
9519 2011-06-28  Nick Clifton  <nickc@redhat.com>
9520
9521         * config.host: Recognize all V850 variants.
9522
9523 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9524
9525         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9526
9527 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9528
9529         * shared-object.mk (c_flags-$o): Save c_flags.
9530         ($(base)$(objext)): Use it.
9531         ($(base)_s$(objext)): Likewise.
9532
9533 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9534
9535         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9536         * libgcc-std.ver.in (GCC_4.7.0): New section.
9537
9538 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9539
9540         PR target/49313
9541         PR target/29524
9542         * config/avr/t-avr: Fix line endings.
9543         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9544         _parityXX2.
9545
9546 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9547             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9548
9549         * config/mips/irix6-unwind.h: New file.
9550         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9551
9552 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9553
9554         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9555         (sparc64_fallback_frame_state): Use it.
9556         (sparc64_frob_update_context): Further adjust context.
9557         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9558         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9559         * config/sparc/sol2-cn.S: Likewise.
9560
9561 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9562
9563         * enable-execute-stack-empty.c: New file.
9564         * enable-execute-stack-mprotect.c: New file.
9565         * config/i386/enable-execute-stack-mingw32.c: New file.
9566         * config.host (enable_execute_stack): New variable.
9567         Select appropriate variants.
9568         * configure.ac: Link enable-execute-stack.c to
9569         $enable_execute_stack.
9570         * configure: Regenerate.
9571         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9572         (lib2funcs): Remove _enable_execute_stack.
9573
9574 2011-06-09  David S. Miller  <davem@davemloft.net>
9575             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9576
9577         * config.host (sparc-*-linux*): Correct md_unwind_header
9578         filename.
9579         (s390x-ibm-tpf*): Fix typo.
9580
9581 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9582
9583         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9584         Add crtfastmath.o to extra_parts.
9585         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9586         mips/t-crtfm.
9587         * config/mips/t-crtfm: Remove.
9588
9589 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9590
9591         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9592
9593 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9594
9595         * config.host (sh*-*-linux*): Fix typo.
9596
9597 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9598
9599         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9600         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9601         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9602         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9603         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9604         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9605         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9606         Wrap in !__MINGW64__.
9607         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9608         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9609         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9610         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9611         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9612         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9613         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9614         Wrap in !__LP64__.
9615         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9616         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9617         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9618         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9619         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9620         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9621         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9622         * config/no-unwind.h: New file.
9623         * config.host (md_unwind_header): Document.
9624         Define.
9625         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9626         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9627         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9628         hppa[12]*-*-hpux11*): Set md_unwind_header.
9629         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9630         Set md_unwind_header.
9631         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9632         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9633         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9634         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9635         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9636         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9637         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9638         md_unwind_header.
9639         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9640         * configure: Regenerate.
9641
9642 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9643
9644         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9645         Set tmake_file, extra_parts.
9646         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9647         Remove O32 support.
9648         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9649         Remove O32 support.
9650         * config/mips/t-irix6: New file.
9651         * config/mips/t-slibgcc-irix: New file.
9652
9653 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9654
9655         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9656         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9657
9658 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9659
9660         * configure.ac (target_thread_file): Determine thread model.
9661         * configure: Regenerate.
9662         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9663         * config/alpha/t-alpha: New file.
9664         * config/alpha/t-crtfm: Use $<.
9665         * config/alpha/t-ieee: New file.
9666         * config/alpha/t-osf-pthread: New file.
9667         * config/alpha/t-slibgcc-osf: New file.
9668         * config/alpha/libgcc-osf5.ver: New file.
9669
9670 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9671
9672         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9673         tmake_file.
9674         Add crtfastmath.o to extra_parts.
9675
9676 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9677
9678         * config/gmon-sol2.c: Reindent.
9679         Cleanup comments.
9680         Remove, correct casts.
9681         Use STDERR_FILENO, NULL.
9682         (BASEADDRESS): Remove.
9683         (minbrk): Remove.
9684         (errno, sbrk): Remove declarations.
9685         (monstartup) [hp300]: Remove.
9686         (mcount): Remove.
9687
9688 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9689
9690         * Makefile.in (cpu_type): Define.
9691         * config.host (i[34567]86-*-rtems*): Handle it.
9692         (i[34567]86-*-solaris2*): Move body ...
9693         (*-*-solaris2*): ... here.
9694         New case, generalize.
9695         (sparc-*-elf*): Handle it.
9696         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9697         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9698         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9699         Fold into ...
9700         (sparc*-*-solaris2*): ... this.
9701         New case.
9702         (sparc64-*-elf*): Handle it.
9703         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9704         Merge ../gcc/config/i386/gmon-sol2.c.
9705         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9706         Use C comments.
9707         Merge ../gcc/config/i386/sol2-gc1.asm.
9708         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9709         Use C comments.
9710         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9711         Use C comments.
9712         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9713         * config/i386/t-crtstuff: New file.
9714         * config/i386/t-softfp: New file.
9715         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9716         $(T)crti.o, $(T)crtn.o): Remove.
9717         (gcrt1.o): New rule.
9718         (TARGET_LIBGCC2_CFLAGS): Remove.
9719         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9720         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9721         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9722         * config/sparc/t-sol2: New file.
9723         * config/sparc/t-crtfm: Move to ...
9724         * config/t-crtfm: ... this.
9725         Use $(cpu_type), $<.
9726         * config/t-crtin: New file.
9727         * config/sparc/t-softfp: New file.
9728         * config/sparc/t-softmul: New file.
9729         * config/t-rtems: New file.
9730         * config/t-slibgcc: New file.
9731         * config/t-slibgcc-elf-ver: New file.
9732         * config/t-slibgcc-gld: New file.
9733         * config/t-slibgcc-sld: New file.
9734         * config/t-sol2: New file.
9735         * configure.ac: Include ../config/lib-ld.m4.
9736         Call AC_LIB_PROG_LD_GNU.
9737         Substitute cpu_type.
9738         * configure: Regenerate.
9739
9740 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9741
9742         PR bootstrap/49173
9743         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9744         libgcc-std.ver in the build directory.
9745         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9746         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9747
9748 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9749
9750         * libgcc-std.ver.in: New file.
9751         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9752         variables.
9753         (libgcc-std.ver): New rule.
9754         * config/t-gnu-prefix: New file.
9755
9756 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9757
9758         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9759
9760 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9761
9762         * config/i386/darwin-lib.h: New file.
9763
9764 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9765
9766         * config/arm/symbian-lib.h: New.
9767
9768 2011-05-04  Chris Demetriou  <cgd@google.com>
9769
9770         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9771         (__x86.get_pc_thunk.bx): ...this.
9772         (__morestack): Adjust for rename, remove undef of __i686.
9773
9774 2011-05-03  Chris Demetriou  <cgd@google.com>
9775
9776         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9777
9778 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9779
9780         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9781         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9782         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9783         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9784         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9785         Remove cases.
9786
9787 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9788
9789         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9790         Adjust copyright year.
9791
9792 2011-03-07  Ian Lance Taylor  <iant@google.com>
9793
9794         * generic-morestack.c (__splitstack_find): Adjust returned stack
9795         pointer to include all registers pushed by __morestack.
9796
9797 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
9798
9799         PR target/40125
9800         * configure.ac: Call ACX_NONCANONICAL_TARGET.
9801         (toolexecdir): Calculate and AC_SUBST.
9802         (toolexeclibdir): Likewise.
9803         * Makefile.in (target_noncanonical): Import.
9804         (toolexecdir): Likewise.
9805         (toolexeclibdir): Likewise.
9806         * configure: Regenerate.
9807
9808 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
9809
9810         PR target/46040
9811         * config/arm/bpabi.h: Rename to...
9812         * config/arm/bpabi-lib.h: ...this.
9813
9814 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9815
9816         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
9817         appropriate.
9818         * configure: Regenerate.
9819
9820 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
9821
9822         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
9823         __FLOAT_WORD_ORDER__.
9824         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
9825         Delete.
9826
9827 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9828
9829         PR other/46202
9830         * Makefile.in (install-strip): New phony target.
9831
9832 2010-11-07  Ian Lance Taylor  <iant@google.com>
9833
9834         PR target/46089
9835         * config/i386/morestack.S (__morestack_large_model): New
9836         function.
9837
9838 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
9839
9840         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
9841         Delete.
9842         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
9843
9844 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
9845
9846         * config/arm/bpabi.h: New file.
9847         * config/frv/frv-abi.h: New file.
9848
9849 2010-10-01  Ian Lance Taylor  <iant@google.com>
9850
9851         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
9852         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
9853
9854 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
9855
9856         PR target/45858
9857         * config.host: Add the missing `$'.
9858
9859 2010-09-30  Michael Eager  <eager@eagercon.com>
9860
9861         * config.host: Add microblaze*-*-*.
9862         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
9863         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
9864         udivsi3.asm,umodsi3.asm}:  New.
9865
9866 2010-09-28  Ian Lance Taylor  <iant@google.com>
9867
9868         * configure.ac: Adjust CFI test to test assembler directly rather
9869         than checking gcc preprocessor macro.
9870         * configure: Rebuild.
9871
9872 2010-09-27  Ian Lance Taylor  <iant@google.com>
9873
9874         * configure.ac: Test whether assembler supports CFI directives.
9875         * config.host: Only add t-stack and i386/t-stack-i386 to
9876         tmake_file if libgcc_cv_cfi is "yes".
9877         * configure: Rebuild.
9878
9879 2010-09-27  Ian Lance Taylor  <iant@google.com>
9880
9881         * generic-morestack.h: New file.
9882         * generic-morestack.c: New file.
9883         * generic-morestack-thread.c: New file.
9884         * config/i386/morestack.S: New file.
9885         * config/t-stack: New file.
9886         * config/i386/t-stack-i386: New file.
9887         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
9888         i386/t-stack-i386 to tmake_file.
9889
9890 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
9891
9892         * Makefile.in (libgcc-extra-parts):  Check for static archives and
9893         invoke ranlib after installing them.
9894         (gcc-extra-parts): Likewise.
9895         (install-leaf): Likewise.
9896
9897 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
9898
9899         * configure: Regenerated.
9900
9901 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
9902
9903         * configure: Regenerated.
9904
9905 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
9906             Andrew Pinski  <pinskia@gmail.com>
9907
9908         PR target/40959
9909         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
9910
9911 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
9912
9913         PR target/45524
9914         * configure: Regenerated.
9915
9916 2010-09-06  Andreas Schwab  <schwab@redhat.com>
9917
9918         * configure: Regenerate.
9919
9920 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9921
9922         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
9923         64bit targets.
9924         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
9925         for 64bit targets.
9926
9927 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9928             Iain Sandoe  <iains@gcc.gnu.org>
9929
9930         PR target/45476
9931         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
9932         LIB2FUNCS_EXCLUDE functions.
9933
9934 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9935
9936         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9937         Include dfp.m4.
9938         * configure: Regenerate.
9939
9940 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
9941
9942         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9943         i386/t-freebsd to tmake_file.
9944         * config/i386/t-freebsd: New file.
9945         * config/i386/libgcc-bsd.ver: New file.
9946
9947 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
9948
9949         * config.host (powerpc*-eabispe*): Set tmake_file.
9950         (powerpc*-eabi*): Likewise.
9951         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
9952         crtbeginS, crtendS, crtbeginT.
9953
9954 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
9955
9956         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
9957         to tmake_file.  Add crtfastmath.o to extra_parts.
9958         * config/mips/t-crtfm: New.
9959
9960 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
9961
9962         * config.host (sparc64-*-rtems*): New target.
9963
9964 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9965
9966         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9967         assembler syntax.
9968
9969 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
9970
9971         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9972
9973 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9974
9975         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
9976         alpha-dec-osf5.0* support.
9977
9978 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
9979
9980         * config.host: Add lm32-*-rtems*.
9981
9982 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9983             Uros Bizjak  <ubizjak@gmail.com>
9984
9985         PR target/39048
9986         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
9987         like other remaining 32-bit x86 OSes.
9988         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9989         assembler syntax.
9990         * config/i386/libgcc-sol2.ver: New file.
9991         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
9992
9993 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
9994
9995         PR c/43553
9996         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
9997         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
9998         is used and substitute set_use_emutls.
9999         * configure: Regenerated.
10000
10001 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10002
10003         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10004
10005 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10006
10007         PR target/38085
10008         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10009         MULTILIB_CFLAGS.
10010         ($(T)gcrt1.o): Likewise.
10011         ($(T)crt1.o): Likewise.
10012         ($(T)crti.o): Likewise.
10013         ($(T)crtn.o): Likewise.
10014
10015 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10016
10017         PR other/42980
10018         * Makefile.in (install): Use $(MAKE) string in rule, for
10019         parallel make.
10020
10021 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10022
10023         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10024         * config/mmix/t-mmix: New file.
10025         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10026
10027 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10028
10029         PR java/41991
10030         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10031         SHLIB_MAPFILES.
10032
10033 2010-01-04  Anthony Green  <green@moxielogic.com>
10034
10035         * config/moxie/crti.asm, config/moxie/crtn.asm,
10036         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10037         config/moxie/t-moxie: New files.
10038         * config.host: Add t-moxie-softfp reference.
10039
10040 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10041
10042         PR other/39888
10043         * config/t-slibgcc-darwin: Fix embedded rpaths for
10044         --enable-version-specific-runtime-libs, build extension stub
10045         libs exposing features available from current libgcc_s.
10046
10047 2009-11-11  Jon Beniston  <jon@beniston.com>
10048
10049         * config.host: Add lm32 targets.
10050         * config/lm32: New directory.
10051         * config/lm32/libgcc_lm32.h: New file.
10052         * config/lm32/_mulsi3.c: New file.
10053         * config/lm32/_udivmodsi4.c: New file.
10054         * config/lm32/_divsi3.c: New file.
10055         * config/lm32/_modsi3.c: New file.
10056         * config/lm32/_udivsi3.c: New file.
10057         * config/lm32/_umodsi3.c: New file.
10058         * config/lm32/_lshrsi3.S: New file.
10059         * config/lm32/_ashrsi3.S: New file.
10060         * config/lm32/_ashlsi3.S: New file.
10061         * config/lm32/crti.S: New file.
10062         * config/lm32/crtn.S: New file.
10063         * config/lm32/t-lm32: New file.
10064         * config/lm32/t-elf: New file.
10065         * config/lm32/t-uclinux: New file.
10066
10067 2009-10-26  Nick Clifton  <nickc@redhat.com>
10068
10069         * config.host: Add support for RX target.
10070         * config/rx: New directory.
10071         * config/rx/rx-abi-functions.c: New file. Supplementary
10072         functions for libgcc to support the RX ABI.
10073         * config/rx/rx-abi.h: New file.  Supplementary header file for
10074         libgcc RX ABI functions.
10075         * config/rx/t-rx: New file: Makefile fragment for building
10076         libgcc for the RX.
10077
10078 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10079
10080         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10081         constraint of y0 to "g".
10082
10083 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10084
10085         * config.host: Include the s390 makefile fragments.
10086         * config/s390/32/_fixdfdi.c: New file.
10087         * config/s390/32/_fixsfdi.c: New file.
10088         * config/s390/32/_fixtfdi.c: New file.
10089         * config/s390/32/_fixunsdfdi.c: New file.
10090         * config/s390/32/_fixunssfdi.c: New file.
10091         * config/s390/32/_fixunstfdi.c: New file.
10092         * config/s390/32/t-floattodi: New file.
10093         * config/s390/libgcc-glibc.ver: New file.
10094         * config/s390/t-crtstuff: New file.
10095         * config/s390/t-linux: New file.
10096         * config/s390/t-tpf: New file.
10097
10098 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10099
10100         * configure.ac (AC_PREREQ): Bump to 2.64.
10101
10102 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10103
10104         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10105
10106 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10107
10108         * configure: Regenerate.
10109
10110 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10111
10112         * config.host (ia64-hp-*vms*): New target.
10113         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10114         with ia64-hp-*vms*.
10115
10116 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10117
10118         * configure.ac: Add snippet for maintainer-mode.
10119         * configure: Regenerate.
10120         * Makefile.in (AUTOCONF, configure_deps): New variables.
10121         ($(srcdir)/configure)): New rule, active only with maintainer
10122         mode turned on.
10123
10124 2009-06-23  DJ Delorie  <dj@redhat.com>
10125
10126         Add MeP port.
10127         * config.host: Add mep support.
10128
10129 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10130
10131         * config.host: Add i386/${host_address}/t-fprules-softfp and
10132         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10133
10134         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10135         for mingw targets.
10136         * config/i386/64/_multc3.c: Likewise.
10137         * config/i386/64/_powitf2.c: Likewise.
10138         * config/i386/64/eqtf2.c: Likewise.
10139         * config/i386/64/getf2.c: Likewise.
10140         * config/i386/64/letf2.c: Likewise.
10141         * config/i386/64/letf2.c: Likewise.
10142         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10143         unsigned long long for x64 mingw targets.
10144         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10145         (_FP_I_TYPE): Define as long long for x64 mingw target.
10146
10147 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10148
10149         * config.host (vax-*-linux*): New.
10150
10151 2009-05-31  Anthony Green  <green@moxielogic.com>
10152
10153         * config.host: Add moxie support.
10154         * config/moxie/t-moxie: New file.
10155
10156 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10157
10158         * config.host: Add i386/${host_address}/t-fprules-softfp and
10159         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10160
10161 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10162
10163         * config.host: Add i386/${host_address}/t-fprules-softfp to
10164         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10165
10166 2009-04-09  Nick Clifton  <nickc@redhat.com>
10167
10168         * config/ia64/tf-signs.c: Change copyright header to refer to
10169         version 3 of the GNU General Public License with version 3.1
10170         of the GCC Runtime Library Exception and to point readers at
10171         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10172         web page.
10173         * config/i386/32/tf-signs.c: Likewise.
10174         * config/libbid/_addsub_dd.c: Likewise.
10175         * config/libbid/_addsub_sd.c: Likewise.
10176         * config/libbid/_addsub_td.c: Likewise.
10177         * config/libbid/_dd_to_df.c: Likewise.
10178         * config/libbid/_dd_to_di.c: Likewise.
10179         * config/libbid/_dd_to_sd.c: Likewise.
10180         * config/libbid/_dd_to_sf.c: Likewise.
10181         * config/libbid/_dd_to_si.c: Likewise.
10182         * config/libbid/_dd_to_td.c: Likewise.
10183         * config/libbid/_dd_to_tf.c: Likewise.
10184         * config/libbid/_dd_to_udi.c: Likewise.
10185         * config/libbid/_dd_to_usi.c: Likewise.
10186         * config/libbid/_dd_to_xf.c: Likewise.
10187         * config/libbid/_df_to_dd.c: Likewise.
10188         * config/libbid/_df_to_sd.c: Likewise.
10189         * config/libbid/_df_to_td.c: Likewise.
10190         * config/libbid/_di_to_dd.c: Likewise.
10191         * config/libbid/_di_to_sd.c: Likewise.
10192         * config/libbid/_di_to_td.c: Likewise.
10193         * config/libbid/_div_dd.c: Likewise.
10194         * config/libbid/_div_sd.c: Likewise.
10195         * config/libbid/_div_td.c: Likewise.
10196         * config/libbid/_eq_dd.c: Likewise.
10197         * config/libbid/_eq_sd.c: Likewise.
10198         * config/libbid/_eq_td.c: Likewise.
10199         * config/libbid/_ge_dd.c: Likewise.
10200         * config/libbid/_ge_sd.c: Likewise.
10201         * config/libbid/_ge_td.c: Likewise.
10202         * config/libbid/_gt_dd.c: Likewise.
10203         * config/libbid/_gt_sd.c: Likewise.
10204         * config/libbid/_gt_td.c: Likewise.
10205         * config/libbid/_isinfd128.c: Likewise.
10206         * config/libbid/_isinfd32.c: Likewise.
10207         * config/libbid/_isinfd64.c: Likewise.
10208         * config/libbid/_le_dd.c: Likewise.
10209         * config/libbid/_le_sd.c: Likewise.
10210         * config/libbid/_le_td.c: Likewise.
10211         * config/libbid/_lt_dd.c: Likewise.
10212         * config/libbid/_lt_sd.c: Likewise.
10213         * config/libbid/_lt_td.c: Likewise.
10214         * config/libbid/_mul_dd.c: Likewise.
10215         * config/libbid/_mul_sd.c: Likewise.
10216         * config/libbid/_mul_td.c: Likewise.
10217         * config/libbid/_ne_dd.c: Likewise.
10218         * config/libbid/_ne_sd.c: Likewise.
10219         * config/libbid/_ne_td.c: Likewise.
10220         * config/libbid/_sd_to_dd.c: Likewise.
10221         * config/libbid/_sd_to_df.c: Likewise.
10222         * config/libbid/_sd_to_di.c: Likewise.
10223         * config/libbid/_sd_to_sf.c: Likewise.
10224         * config/libbid/_sd_to_si.c: Likewise.
10225         * config/libbid/_sd_to_td.c: Likewise.
10226         * config/libbid/_sd_to_tf.c: Likewise.
10227         * config/libbid/_sd_to_udi.c: Likewise.
10228         * config/libbid/_sd_to_usi.c: Likewise.
10229         * config/libbid/_sd_to_xf.c: Likewise.
10230         * config/libbid/_sf_to_dd.c: Likewise.
10231         * config/libbid/_sf_to_sd.c: Likewise.
10232         * config/libbid/_sf_to_td.c: Likewise.
10233         * config/libbid/_si_to_dd.c: Likewise.
10234         * config/libbid/_si_to_sd.c: Likewise.
10235         * config/libbid/_si_to_td.c: Likewise.
10236         * config/libbid/_td_to_dd.c: Likewise.
10237         * config/libbid/_td_to_df.c: Likewise.
10238         * config/libbid/_td_to_di.c: Likewise.
10239         * config/libbid/_td_to_sd.c: Likewise.
10240         * config/libbid/_td_to_sf.c: Likewise.
10241         * config/libbid/_td_to_si.c: Likewise.
10242         * config/libbid/_td_to_tf.c: Likewise.
10243         * config/libbid/_td_to_udi.c: Likewise.
10244         * config/libbid/_td_to_usi.c: Likewise.
10245         * config/libbid/_td_to_xf.c: Likewise.
10246         * config/libbid/_tf_to_dd.c: Likewise.
10247         * config/libbid/_tf_to_sd.c: Likewise.
10248         * config/libbid/_tf_to_td.c: Likewise.
10249         * config/libbid/_udi_to_dd.c: Likewise.
10250         * config/libbid/_udi_to_sd.c: Likewise.
10251         * config/libbid/_udi_to_td.c: Likewise.
10252         * config/libbid/_unord_dd.c: Likewise.
10253         * config/libbid/_unord_sd.c: Likewise.
10254         * config/libbid/_unord_td.c: Likewise.
10255         * config/libbid/_usi_to_dd.c: Likewise.
10256         * config/libbid/_usi_to_sd.c: Likewise.
10257         * config/libbid/_usi_to_td.c: Likewise.
10258         * config/libbid/_xf_to_dd.c: Likewise.
10259         * config/libbid/_xf_to_sd.c: Likewise.
10260         * config/libbid/_xf_to_td.c: Likewise.
10261         * config/libbid/bid128.c: Likewise.
10262         * config/libbid/bid128_2_str.h: Likewise.
10263         * config/libbid/bid128_2_str_macros.h: Likewise.
10264         * config/libbid/bid128_2_str_tables.c: Likewise.
10265         * config/libbid/bid128_add.c: Likewise.
10266         * config/libbid/bid128_compare.c: Likewise.
10267         * config/libbid/bid128_div.c: Likewise.
10268         * config/libbid/bid128_fma.c: Likewise.
10269         * config/libbid/bid128_logb.c: Likewise.
10270         * config/libbid/bid128_minmax.c: Likewise.
10271         * config/libbid/bid128_mul.c: Likewise.
10272         * config/libbid/bid128_next.c: Likewise.
10273         * config/libbid/bid128_noncomp.c: Likewise.
10274         * config/libbid/bid128_quantize.c: Likewise.
10275         * config/libbid/bid128_rem.c: Likewise.
10276         * config/libbid/bid128_round_integral.c: Likewise.
10277         * config/libbid/bid128_scalb.c: Likewise.
10278         * config/libbid/bid128_sqrt.c: Likewise.
10279         * config/libbid/bid128_string.c: Likewise.
10280         * config/libbid/bid128_to_int16.c: Likewise.
10281         * config/libbid/bid128_to_int32.c: Likewise.
10282         * config/libbid/bid128_to_int64.c: Likewise.
10283         * config/libbid/bid128_to_int8.c: Likewise.
10284         * config/libbid/bid128_to_uint16.c: Likewise.
10285         * config/libbid/bid128_to_uint32.c: Likewise.
10286         * config/libbid/bid128_to_uint64.c: Likewise.
10287         * config/libbid/bid128_to_uint8.c: Likewise.
10288         * config/libbid/bid32_to_bid128.c: Likewise.
10289         * config/libbid/bid32_to_bid64.c: Likewise.
10290         * config/libbid/bid64_add.c: Likewise.
10291         * config/libbid/bid64_compare.c: Likewise.
10292         * config/libbid/bid64_div.c: Likewise.
10293         * config/libbid/bid64_fma.c: Likewise.
10294         * config/libbid/bid64_logb.c: Likewise.
10295         * config/libbid/bid64_minmax.c: Likewise.
10296         * config/libbid/bid64_mul.c: Likewise.
10297         * config/libbid/bid64_next.c: Likewise.
10298         * config/libbid/bid64_noncomp.c: Likewise.
10299         * config/libbid/bid64_quantize.c: Likewise.
10300         * config/libbid/bid64_rem.c: Likewise.
10301         * config/libbid/bid64_round_integral.c: Likewise.
10302         * config/libbid/bid64_scalb.c: Likewise.
10303         * config/libbid/bid64_sqrt.c: Likewise.
10304         * config/libbid/bid64_string.c: Likewise.
10305         * config/libbid/bid64_to_bid128.c: Likewise.
10306         * config/libbid/bid64_to_int16.c: Likewise.
10307         * config/libbid/bid64_to_int32.c: Likewise.
10308         * config/libbid/bid64_to_int64.c: Likewise.
10309         * config/libbid/bid64_to_int8.c: Likewise.
10310         * config/libbid/bid64_to_uint16.c: Likewise.
10311         * config/libbid/bid64_to_uint32.c: Likewise.
10312         * config/libbid/bid64_to_uint64.c: Likewise.
10313         * config/libbid/bid64_to_uint8.c: Likewise.
10314         * config/libbid/bid_b2d.h: Likewise.
10315         * config/libbid/bid_binarydecimal.c: Likewise.
10316         * config/libbid/bid_conf.h: Likewise.
10317         * config/libbid/bid_convert_data.c: Likewise.
10318         * config/libbid/bid_decimal_data.c: Likewise.
10319         * config/libbid/bid_decimal_globals.c: Likewise.
10320         * config/libbid/bid_div_macros.h: Likewise.
10321         * config/libbid/bid_dpd.c: Likewise.
10322         * config/libbid/bid_flag_operations.c: Likewise.
10323         * config/libbid/bid_from_int.c: Likewise.
10324         * config/libbid/bid_functions.h: Likewise.
10325         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10326         * config/libbid/bid_inline_add.h: Likewise.
10327         * config/libbid/bid_internal.h: Likewise.
10328         * config/libbid/bid_round.c: Likewise.
10329         * config/libbid/bid_sqrt_macros.h: Likewise.
10330
10331 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10332
10333         * Makefile.in: Change copyright header to refer to version
10334         3 of the GNU General Public License and to point readers at the
10335         COPYING3 file and the FSF's license web page.
10336         * config.host: Likewise.
10337
10338 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10339
10340         * config.host: Reorder and merge to match config.gcc change.
10341
10342 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10343
10344         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10345
10346 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10347
10348         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10349         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10350         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10351         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10352
10353 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10354
10355         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10356         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10357
10358 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10359
10360         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10361         ia64/t-softfp-compat to tmake_file.
10362
10363         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10364
10365         * config/ia64/__divxf3.asm: New.
10366         * config/ia64/_fixtfdi.asm: Likewise.
10367         * config/ia64/_fixunstfdi.asm: Likewise.
10368         * config/ia64/_floatditf.asm: Likewise.
10369         * config/ia64/t-fprules-softfp: Likewise.
10370         * config/ia64/t-softfp-compat: Likewise.
10371         * config/ia64/tf-signs.c: Likewise.
10372
10373 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10374
10375         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10376
10377 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10378
10379         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10380         to tmake_file.
10381
10382 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10383
10384         * config/t-softfp: New file.
10385         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10386         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10387
10388 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10389
10390         * config.host: Add m32r*-*-rtems*.
10391
10392 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10393
10394         * config.host: Add m32c*-*-rtems*.
10395
10396 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10397
10398         PR bootstrap/33100
10399         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10400         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10401         * configure: Regenerate.
10402         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10403         tmake_file here from gcc/config.gcc.
10404         Move extra_parts here from gcc/config.gcc.
10405         * config/i386/t-sol2: Move here from gcc/config/i386.
10406         Use gcc_srcdir instead of srcdir.
10407
10408 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10409
10410         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10411         case.
10412
10413 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10414
10415         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10416
10417 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10418
10419         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10420
10421 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10422
10423         Add picoChip port.
10424         * config.host: Add picochip-*-*.
10425
10426 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10427
10428         * config.host: Match more processor names for Xtensa.
10429
10430 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10431
10432         * config/i386/64/t-softfp-compat: Update comments.
10433
10434 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10435
10436         * config/i386/64/_divtc3-compat.c: Moved to ...
10437         * config/i386/64/_divtc3.c: Here.
10438
10439         * config/i386/64/_multc3-compat.c: Moved to ...
10440         * config/i386/64/_multc3.c: Here.
10441
10442         * config/i386/64/_powitf2-compat.c: Moved to ...
10443         * config/i386/64/_powitf2.c: Here.
10444
10445         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10446         .c suffix instead of -compat.c.
10447
10448 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10449
10450         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10451         (_FP_MUL_MEAT_D): Ditto.
10452         (_FP_DIV_MEAT_S): Ditto.
10453         (_FP_DIV_MEAT_D): Ditto.
10454
10455 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10456
10457         * Makefile.in: Add support for __sync_* libgcc functions.
10458
10459 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10460
10461         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10462
10463 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10464
10465         PR boostrap/36702
10466         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10467         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10468
10469         * config/i386/64/t-fprules-softfp: Moved to ...
10470         * config/i386/64/t-softfp-compat: This.  New.
10471
10472 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10473
10474         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10475         Initialize f with 0.0.
10476
10477 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10478
10479         PR target/36669
10480         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10481
10482         * config/i386/64/_divtc3-compat.c: New.
10483         * config/i386/64/_multc3-compat.c: Likewise.
10484         * config/i386/64/_powitf2-compat.c: Likewise.
10485         * config/i386/64/eqtf2.c: Likewise.
10486         * config/i386/64/getf2.c: Likewise.
10487         * config/i386/64/letf2.c: Likewise.
10488         * config/i386/64/t-fprules-softfp: Likewise.
10489
10490 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10491
10492         * config.host: Add i386/${host_address}/t-fprules-softfp to
10493         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10494         i[34567]86-*-linux*, x86_64-*-linux*.
10495
10496         * configure.ac: Set host_address to 64 or 32 for x86.
10497         * configure: Regenerated.
10498
10499         * Makefile.in (config.status): Also depend on
10500         $(srcdir)/config.host.
10501
10502         * config/i386/32/t-fprules-softfp: New.
10503         * config/i386/32/tf-signs.c: Likewise.
10504
10505         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10506
10507 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10508             Uros Bizjak  <ubizjak@gmail.com>
10509
10510         * config/i386/32/sfp-machine.h: New.
10511
10512 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10513
10514         * config/rs6000/t-ppccomm: Remove rules that conflict with
10515         auto-generated rules.
10516
10517 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10518
10519         * configure.ac: sinclude override.m4.
10520         * configure: Regenerate.
10521
10522 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10523
10524         * configure: Regenerate.
10525
10526 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10527
10528         * Makefile.in (DECNUMINC): Remove
10529         -I$(MULTIBUILDTOP)../../libdecnumber.
10530         * gstdint.h: New.
10531
10532 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10533
10534         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10535         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10536         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10537         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10538         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10539         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10540         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10541         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10542         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10543         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10544         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10545         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10546         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10547         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10548
10549 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10550
10551         * config.host (sh2[lbe]*-*-linux*): Allow target.
10552
10553 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10554
10555         * config/rs6000/t-ppccomm: Add build rules for new files.
10556         (LIB2ADD_ST): New variable.
10557
10558 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10559
10560         PR target/34210
10561         PR target/35508
10562         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10563         * config/t-avr: New file. Build 16bit libgcc functions.
10564
10565 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10566
10567         PR target/35401
10568         * config/t-slibgcc-darwin: Make install-leaf dependent on
10569         install-darwin-libgcc-stubs instead of install.
10570
10571 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10572
10573         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10574         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10575         sh-*-rtemscoff*): Remove cases.
10576
10577 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10578
10579         * Makefile.in (all): Use install-leaf rather than install.
10580         (install): Split most of the rule into...
10581         (install-leaf): ...this new one.
10582
10583 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10584             Paolo Bonzini  <bonzini@gnu.org>
10585
10586         PR target/30572
10587         * Makefile.in: Use @shlib_slibdir@ substitution to get
10588         correct install name on darwin.
10589         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10590
10591 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10592
10593         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10594         cris-*-elf and cris-*-none.
10595         (crisv32-*-linux*): Similar, as cris-*-linux*.
10596
10597 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10598
10599         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10600
10601 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10602
10603         PR regression/33926
10604         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10605         * configure: Regenerated.
10606
10607 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10608
10609         * Makefile.in (dfp-filenames): Replace decimal_globals,
10610         decimal_data, binarydecimal and convert_data with
10611         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10612         and bid_convert_data, respectively.
10613
10614 2007-09-17  Chao-ying Fu  <fu@mips.com>
10615             Nigel Stephens  <nigel@mips.com>
10616
10617         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10618         * Makefile.in (fixed_point): Define.
10619         Check if fixed_point is yes to build support functions.
10620         * configure.ac: Check for fixed_point support.
10621         * configure: Regenerated.
10622         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10623         funcs, modes, from, to.
10624
10625 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10626
10627         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10628
10629 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10630
10631         * Makefile.in (dfp-filenames): Remove decUtility, add
10632         decDouble, decPacked, decQuad, decSingle.
10633
10634 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10635
10636         * config.host : Add x86_64-elf target.
10637
10638 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10639
10640         * configure.ac (set_have_cc_tls): Add a missing =.
10641         * configure: Regenerated.
10642
10643 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10644
10645         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10646         and x86_64-*-linux*.
10647
10648         * config/t-tls: New file.
10649
10650         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10651
10652         * configure.ac: Include ../config/enable.m4 and
10653         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10654         supports TLS and substitute set_have_cc_tls.
10655         * configure: Regenerated.
10656
10657 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10658
10659         * Makefile.in: Use libbid for DFP when BID is enabled.
10660
10661 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10662
10663         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10664         extra_parts. Add config/i386/t-cygming to tmake_file.
10665         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10666
10667 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10668             Danny Smith  <dannysmith@users.sourceforge.net>
10669
10670         PR target/29498
10671         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10672         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
10673         * config/i386/t-crtfm: Compile crtfastmath.o with
10674         -minline-all-stringops.
10675
10676 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
10677
10678         * config.host (sparc-wrs-vxworks): New target.
10679
10680 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
10681
10682         * config.host: Recognize fido.
10683
10684 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10685
10686         * configure: Check host, not target, for decimal float support.
10687
10688 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10689
10690         * config/i386/t-crtpc: New file.
10691         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10692         (x86_64-*-linux*): Ditto.
10693
10694 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10695
10696         * config.host (x86_64-*-mingw*): New target.
10697
10698 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10699             H.J. Lu  <hongjiu.lu@intel.com>
10700
10701         * Makefile.in (enable_decimal_float): New.
10702         (DECNUMINC): Add
10703         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10704         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10705         (decbits-filenames): This.
10706         (decbits-objects): New.
10707         (libgcc-objects): Add $(decbits-objects).
10708
10709         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10710         Substitute enable_decimal_float.
10711         * configure: Regenerated.
10712
10713 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10714
10715         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10716
10717 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10718
10719         * Makefile.in (install-info): New dummy target.
10720
10721 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10722
10723         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10724
10725 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10726
10727         * Makefile.in: Add install-html and install-pdf dummy
10728         targets.
10729
10730 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10731             Daniel Jacobowitz  <dan@codesourcery.com>
10732
10733         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10734         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10735         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10736
10737 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10738
10739         * Makefile.in (dec-filenames): Add decExcept.
10740
10741 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10742
10743         PR bootstrap/30469
10744         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10745         -fprofile-use.
10746
10747 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10748
10749         * configure.ac: Add --enable-version-specific-runtime-libs.
10750         Correct $slibdir default.
10751         * configure: Regenerated.
10752
10753 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10754
10755         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10756
10757 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10758
10759         PR target/30519
10760         * config.host (alpha*-*-linux*): Set extra_parts.
10761
10762 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10763
10764         * config/sh/t-linux: New.
10765         * config.host (sh*-*-linux*): Set tmake_file.
10766
10767 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10768
10769         * Makefile.in (install): Handle multilibs.
10770
10771 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10772
10773         * Makefile.in: Added .PHONY entry for documentation targets.
10774
10775 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10776
10777         * Makefile.in: Add empty info, html, dvi, pdf targets.
10778
10779 2007-01-04  Mike Stump  <mrs@apple.com>
10780
10781         * Makefile.in (MAKEINFO): Remove.
10782         (PERL): Likewise.
10783
10784 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10785
10786         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10787         * configure: Regenerate.
10788         * Makefile.in (host_subdir): Substitute it.
10789         (gcc_objdir): Use it.
10790
10791 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10792
10793         * config.host (ia64*-*-linux*): Set tmake_file.
10794
10795 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10796
10797         * Makefile.in (version): Define.
10798
10799 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
10800             Paolo Bonzini  <bonzini@gnu.org>
10801
10802         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
10803         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
10804         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
10805         config/sparc/t-crtfm, config/t-slibgcc-darwin,
10806         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
10807         shared-object.mk, siditi-object.mk, static-object.mk: New files.
10808         * configure: Generated.
10809 \f
10810 Copyright (C) 2007-2020 Free Software Foundation, Inc.
10811
10812 Copying and distribution of this file, with or without modification,
10813 are permitted in any medium without royalty provided the copyright
10814 notice and this notice are preserved.