libgcc/ChangeLog

   1 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
   2
   3         * config/i386/sfp-exceptions.c (struct fenv):
   4         Add __attribute__ ((gcc_struct)).
   5
   6 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
   7
   8         PR bootstrap/95413
   9         * configure: Regenerated.
  10
  11 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
  12
  13         PR gcov-profile/95332
  14         * libgcov-util.c (read_gcda_file): Call gcov_magic.
  15         * libgcov.h (gcov_magic): Disable GCC poison.
  16
  17 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
  18
  19         PR target/95212
  20         * config/i386/cpuinfo.h (processor_features): Move
  21         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
  22
  23 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
  24
  25         PR target/91695
  26         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
  27         check.
  28
  29 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
  30
  31         PR target/95212
  32         PR target/95220
  33         * config/i386/cpuinfo.c (get_available_features): Fix
  34         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
  35         * config/i386/cpuinfo.h (processor_features): Add
  36         FEATURE_AVX512VP2INTERSECT.
  37
  38 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
  39
  40         PR bootstrap/95147
  41         * configure: Regenerated.
  42
  43 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
  44
  45         * configure: Regenerated.
  46
  47 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
  48
  49         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
  50         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
  51
  52 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
  53
  54         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
  55         (__math_force_eval_div): New define.
  56         (__sfp_handle_exceptions): Use __math_force_eval_div to use
  57         generic division to generate INVALID, DIVZERO and INEXACT
  58         exceptions.
  59
  60 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  61
  62         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
  63         instead of getauxval.
  64         (AT_HWCAP): Define.
  65         (HWCAP_ATOMICS): Define.
  66         Guard detection on __gnu_linux__.
  67
  68 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
  69
  70         * config.host: Delete changes meant for a private branch.
  71         * config/rs6000/t-float128: Likewise.
  72         * configure.ac: Likewise.
  73         * configure: Likewise.
  74
  75 2020-05-05  Martin Liska  <mliska@suse.cz>
  76
  77         PR gcov-profile/93623
  78         * Makefile.in: Remove __gcov_flush.
  79         * gcov.h (__gcov_flush): Remove.
  80         * libgcov-interface.c (__gcov_flush): Remove.
  81         (init_mx): Use renamed mutex.
  82         (__gcov_lock): Likewise.
  83         (__gcov_unlock): Likewise.
  84         (__gcov_fork): Likewise.
  85         (__gcov_flush): Remove.
  86
  87 2020-05-05  Martin Liska  <mliska@suse.cz>
  88
  89         PR gcov-profile/93623
  90         * libgcov-interface.c (__gcov_fork): Do not flush
  91         and reset only in child process.
  92         (__gcov_execl): Dump counters only and reset them
  93         only if exec* fails.
  94         (__gcov_execlp): Likewise.
  95         (__gcov_execle): Likewise.
  96         (__gcov_execv): Likewise.
  97         (__gcov_execvp): Likewise.
  98         (__gcov_execve): Likewise.
  99
 100 2020-05-05  Martin Liska  <mliska@suse.cz>
 101
 102         PR gcov-profile/93623
 103         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 104         * libgcov-interface.c (ALIAS_void_fn): Remove.
 105         (__gcov_lock): New.
 106         (__gcov_unlock): New.
 107         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 108         (__gcov_reset): Likewise.
 109         (__gcov_dump): Likewise.
 110         * libgcov.h (__gcov_lock): New declaration.
 111         (__gcov_unlock): Likewise.
 112
 113 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 114
 115         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 116         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 117         generic division to generate INVALID and DIVZERO exceptions.
 118
 119 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 120
 121         * config/rs6000/crtresfpr.S: Use .machine ppc.
 122         * config/rs6000/crtresxfpr.S: Likewise.
 123         * config/rs6000/crtsavfpr.S: Likewise.
 124
 125 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 126
 127         PR target/94514
 128         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 129         Update context->flags accroding to the frame state.
 130
 131 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 132
 133         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 134         Remove unneeded assignments to volatile memory.
 135
 136 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 137
 138         PR target/93053
 139         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 140         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 141         is not defined, use just .arch armv8-a.
 142         (B, M, N, OPN): Define.
 143         (COMMENT): New .macro.
 144         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 145         defined.  Otherwise, move the operands right after the glue? and
 146         comment out operands where the macros are used.
 147         * configure: Regenerated.
 148         * config.in: Regenerated.
 149
 150 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 151
 152         PR libgcc/94513
 153         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 154         syscall instead.
 155
 156 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 157
 158         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 159
 160 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 161
 162         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 163         than mmap/munmap, to avoid hooks.
 164
 165 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 166
 167         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 168         (TPFRA_OFFSET): Macros removed.
 169         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 170         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 171         (PG3_SKIPPING_OFFSET): New macros.
 172         (__isPATrange): Use cinfc_fast for the check.
 173         (__isSkipResetAddr): New function.
 174         (s390_fallback_frame_state): Check for skip trace addresses. Use
 175         either ICST_CRET or ICST_SRET to calculate return address
 176         location.
 177         (__tpf_eh_return): Handle skip trace addresses.
 178
 179 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 180
 181         PR target/94220
 182         * config/arm/lib1funcs.asm (COND): Use a single definition for
 183         unified syntax.
 184         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 185         (aeabi_idivmod): Likewise.
 186         (divsi3_skip_div0_test): Likewise.
 187
 188 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 189
 190         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 191
 192 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 193
 194         * config.host: Include the new makefile fragment.
 195         * config/s390/t-tpf: New file.
 196
 197 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 198
 199         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 200         syntax.
 201         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 202         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 203         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 204         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 205         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 206         syntax.
 207         (divsi3, modsi3): Likewise.
 208         (clzdi2, ctzsi2): Likewise.
 209         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 210         unified syntax.
 211         (UNWIND_WRAPPER): Likewise.
 212
 213 2020-03-02  Martin Liska  <mliska@suse.cz>
 214
 215         * libgcov-interface.c: Remove duplicate
 216         declaration of __gcov_flush_mx.
 217
 218 2020-02-18  Martin Liska  <mliska@suse.cz>
 219
 220         PR ipa/92924
 221         * libgcov-merge.c (merge_topn_values_set): Record
 222         when a TOP N counter becomes invalid.  When merging
 223         remove a smallest value if the space is needed.
 224
 225 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 226
 227         PR libstdc++/79193
 228         PR libstdc++/88999
 229
 230         * configure: Regenerated.
 231
 232 2020-02-10  Jeff Law  <law@redhat.com>
 233
 234         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 235         sections.
 236         * config/frv/frvend.c: Similarly.
 237
 238 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 239
 240         PR libgcc/85334
 241         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 242         New.
 243
 244 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 245
 246         PR target/93615
 247         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 248         _Unwind_gnu_Find_got.
 249         * unwind-pe.h: Likewise.
 250
 251 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 252
 253         PR target/93615
 254         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 255         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 256         trailing :s in asm.  Formatting fixes.
 257         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 258
 259 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 260
 261         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 262
 263         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 264         * config/nios2-elf-lib.h: New.
 265         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 266         code for finding GOT base for nios2.
 267
 268 2020-01-27  Martin Liska  <mliska@suse.cz>
 269
 270         PR gcov-profile/93403
 271         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 272         Call __gcov_indirect_call_profiler_body.
 273         (__gcov_indirect_call_profiler_body): New.
 274         (__gcov_indirect_call_profiler_v4_atomic): New.
 275         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 276         New declaration.
 277
 278 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 279
 280         * config/arc/crti.S: Add RF16 object attribute.
 281         * config/arc/crtn.S: Likewise.
 282         * config/arc/crttls.S: Likewise.
 283         * config/arc/lib1funcs.S: Likewise.
 284         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 285         * config/arc/lib2funcs.c: New file.
 286         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 287
 288 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 289
 290         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 291         * configure.ac: Handle `--with-toolexeclibdir='.
 292         * configure: Regenerate.
 293
 294 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 295
 296         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 297
 298 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 299
 300         * config/mips/gnustack.h: New file.
 301         * config/mips/crti.S: Include gnustack.h.
 302         * config/mips/crtn.S: Likewise.
 303         * config/mips/mips16.S: Likewise.
 304         * config/mips/vr4120-div.S: Likewise.
 305
 306 2020-01-23  Martin Liska  <mliska@suse.cz>
 307
 308         * libgcov-driver.c (prune_topn_counter): Remove
 309         check for -1 as we only prune run-time counters
 310         that do not generate an invalid state.
 311
 312 2020-01-22  Martin Liska  <mliska@suse.cz>
 313
 314         PR tree-optimization/92924
 315         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 316         try to find an existing value, then find an empty slot
 317         if not found.
 318
 319 2020-01-22  Martin Liska  <mliska@suse.cz>
 320
 321         PR tree-optimization/92924
 322         * libgcov-driver.c (prune_topn_counter): New.
 323         (prune_counters): Likewise.
 324         (dump_one_gcov): Prune a run-time counter.
 325         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 326         For a known value, add GCOV_TOPN_VALUES to value.
 327         Otherwise, decrement all counters by one.
 328
 329 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 330
 331         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 332
 333 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 334
 335         PR libgcc/92988
 336         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 337         DEFAULT_USE_CXA_ATEXIT is true.
 338
 339 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 340             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 341
 342         * config/arm/t-arm: Check return value of gcc rather than lack of
 343         output.
 344
 345 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 346
 347         * config/avr/lib1funcs.S (skip): Simplify.
 348
 349 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 350
 351         * config/gcn/atomic.c: Remove include of stdint.h.
 352         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 353         __UINTPTR_TYPE__.
 354
 355 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 356
 357         * config/gcn/atomic.c: New.
 358         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 359
 360 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 361
 362         Implement 64-bit double functions.
 363
 364         PR target/92055
 365         * config.host (tmake_file) [target=avr]: Add t-libf7,
 366         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 367         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 368         depending on sizeof (double) or sizeof (long double).
 369         * config/avr/libf7: New folder.
 370
 371 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 372
 373         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 374         by IN_LIBGCC2.
 375
 376 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 377
 378         Update copyright years.
 379
 380 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 381
 382         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 383         * config/gthr-vxworks-tls.c: Likewise.
 384
 385 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 386
 387         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 388         standard zero-initializer syntax.
 389
 390 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 391
 392         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 393         reference to the internal VX_GET_TLS_DATA interface.
 394
 395 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 396
 397         * config/vxcrtstuff.c: Fix incorrect spelling of
 398         USE_INITFINI_ARRAY in guard.
 399
 400 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 401
 402         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 403         Override default "extra_parts" variable.
 404         * configure: Regenerate.
 405         * configure.ac: Disable TM clone registry by default for
 406         msp430-elfbare.
 407
 408 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 409
 410         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 411         "extra_parts".
 412         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 413
 414 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 415
 416         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 417         true.
 418
 419 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 420
 421         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 422         defined instead of its value.
 423
 424 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 425
 426         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 427         if it will have contents.
 428
 429 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 430
 431         PR target/92055
 432         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 433
 434 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 435
 436         PR libgcc/91737
 437         * config.host: Add t-gthr-noweak on *-*-musl*.
 438         * config/t-gthr-noweak: New file.
 439
 440 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 441
 442         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 443         volatile void *.  Remove trap check.
 444         (__kernel_cmpxchg2): Likewise.
 445         (FETCH_AND_OP_2): Adjust operand types.
 446         (OP_AND_FETCH_2): Likewise.
 447         (FETCH_AND_OP_WORD): Likewise.
 448         (OP_AND_FETCH_WORD): Likewise.
 449         (COMPARE_AND_SWAP_2): Likewise.
 450         (__sync_val_compare_and_swap_4): Likewise.
 451         (__sync_bool_compare_and_swap_4): Likewise.
 452         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 453         (__sync_lock_test_and_set_4): Likewise.
 454         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 455         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 456         for release.
 457         (__sync_lock_release_8): Remove.
 458
 459 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 460
 461         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 462         of __sigset_t.
 463
 464 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 465             Doug Rupp <rupp@adacore.com>
 466             Olivier Hainque  <hainque@adacore.com>
 467
 468         * config.host: Collapse the arm-vxworks entries into
 469         a single arm-wrs-vxworks7* one.
 470         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 471         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 472         kernel modules, to be overriden by libstdc++ when we link with
 473         it.  Rely on externally provided __exidx_start/end.
 474
 475 2019-11-14  Doug Rupp  <rupp@adacore.com>
 476             Olivier Hainque  <hainque@adacore.com>
 477
 478         * config.host: Handle aarch64*-wrs-vxworks7*.
 479
 480 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 481
 482         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 483         sources except the cxx0x support to LIB2ADDEH.  We don't support
 484         cxx0x on AE/653.
 485         * config/t-vxworksae: New file.
 486         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 487         Makefile fragment files at their expected position in the tmake_file
 488         list, in accordance with what is done for other VxWorks variants.
 489
 490 2019-11-12  Corentin Gay  <gay@adacore.com>
 491             Jerome Lambourg  <lambourg@adacore.com>
 492             Olivier Hainque  <hainque@adacore.com>
 493
 494         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 495         sources to LIB2ADDEH.
 496         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 497         * config/t-vxworks7: Likewise.
 498
 499         * config.host: Append a block at the end of the file to add the
 500         t-gthr files to the tmake_file list for VxWorks after everything
 501         else.
 502
 503         * config/vxlib.c: Rename as gthr-vxworks.c.
 504         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 505
 506         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 507         API and a basic error checking API, both internal.  Simplify the
 508         __gthread_once_t type definition and initializers.  Add sections
 509         for condition variables support and for the C++0x thread support,
 510         conditioned against Vx653 for the latter.
 511
 512         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 513         implementation, leveraging the TAS internal API.
 514         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 515         API, leveraging the general availability of TLS services in VxWorks7
 516         post SR6xxx.
 517         (__gthread_setspecific, __gthread_setspecific): Use it.
 518         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 519         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 520         support based on VxWorks primitives.
 521         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 522         based on VxWorks primitives.
 523
 524 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 525             Olivier Hainque  <hainque@adacore.com>
 526
 527         * config/vxcrtstuff.c: New file.
 528         * config/t-vxcrtstuff: New Makefile fragment.
 529         * config.host: Append t-vxcrtstuff to the tmake_file list
 530         on all VxWorks ports using dwarf for table based EH.
 531
 532 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 533
 534         Support 64-bit double and 64-bit long double configurations.
 535
 536         PR target/92055
 537         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 538         long double is a 32-bit type.
 539         * config/avr/t-avrlibc: Copy double64 and long-double64
 540         multilib(s) from the vanilla one.
 541         * config/avr/t-copy-libgcc: New Makefile snip.
 542
 543 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 544
 545         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 546         the target output object format is not ELF.
 547         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 548
 549 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 550
 551         PR libgcc/78804
 552         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 553         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 554         FLOAT_BIT_ORDER_MISMATCH.
 555         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 556
 557 2019-11-01  Jim Wilson  <jimw@sifive.com>
 558
 559         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 560
 561 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 562
 563         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 564         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 565         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 566         Define symbols for 32-bit and f5series hardware multiply
 567         register addresses.
 568         Replace hard-coded register addresses with symbols.
 569         Fix "_mspabi*" typo.
 570         Fix whitespace.
 571         * config/msp430/lib2mul.c: Add comment.
 572
 573 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 574
 575         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 576         unsigned int.  Adjust callers.
 577         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 578         unsigned int *.  Load relocation offset before function pointer.
 579         Add barrier to ensure ordering.
 580
 581 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 582
 583         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 584         Load PIC register after branch target.  Fix white space.
 585         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
 586         implementations.  Load PIC register after branch target.  Don't
 587         clobber function pointer when it points to function descriptor.
 588         Use nullification instead of branch in LINUX implementation.
 589
 590 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
 591
 592         * config/pa/fptr.c: Disable -Warray-bounds warning.
 593
 594 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
 595
 596         * config.in, configure: Re-rebuild with stock autoconf 2.69,
 597         not the ubuntu modified 2.69.
 598
 599         PR target/91833
 600         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
 601         initialization if !HAVE_SYS_AUXV_H.
 602         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
 603         * config.in, configure: Rebuild.
 604
 605         PR target/91834
 606         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
 607         overlap the inputs.
 608
 609 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
 610
 611         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
 612         CTR_EL0.IDC and CTR_EL0.DIC.
 613
 614 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
 615
 616         Revert:
 617         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 618                 Mickaël Guêné <mickael.guene@st.com>
 619
 620         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 621         architecture.
 622
 623 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
 624
 625         * config/aarch64/lse-init.c: New file.
 626         * config/aarch64/lse.S: New file.
 627         * config/aarch64/t-lse: New file.
 628         * config.host: Add t-lse to all aarch64 tuples.
 629
 630 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 631         Mickaël Guêné <mickael.guene@st.com>
 632
 633         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 634         architecture.
 635
 636 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 637         Mickaël Guêné <mickael.guene@st.com>
 638
 639         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
 640         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
 641         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
 642         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
 643         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
 644         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
 645         (__gnu_personality_sigframe_fdpic): New.
 646         (get_eit_entry): Add FDPIC signal frame support.
 647
 648 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 649         Mickaël Guêné <mickael.guene@st.com>
 650
 651         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
 652         (__kernel_dmb): Likewise.
 653         (__fdpic_cmpxchg): New function.
 654         (__fdpic_dmb): New function.
 655         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
 656         (gnu_Unwind_Find_got): New function.
 657         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
 658         * unwind-arm-common.inc (UCB_PR_GOT): New.
 659         (funcdesc_t): New struct.
 660         (get_eit_entry): Add FDPIC support.
 661         (unwind_phase2): Likewise.
 662         (unwind_phase2_forced): Likewise.
 663         (__gnu_Unwind_RaiseException): Likewise.
 664         (__gnu_Unwind_Resume): Likewise.
 665         (__gnu_Unwind_Backtrace): Likewise.
 666         * unwind-pe.h (read_encoded_value_with_base): Likewise.
 667
 668 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 669         Mickaël Guêné <mickael.guene@st.com>
 670
 671         * libgcc/crtstuff.c: Add support for FDPIC.
 672
 673 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 674
 675         * config.host: Handle *-*-uclinuxfdpiceabi.
 676
 677 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
 678
 679         * config.host: Set cpu_type for bpf-*-* targets.
 680         * config/bpf/t-bpf: Likewise.
 681         * config/bpf/crtn.S: Likewise.
 682         * config/bpf/crti.S: New file.
 683
 684 2019-09-06  Jim Wilson  <jimw@sifive.com>
 685
 686         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 687         (riscv*-*-freebsd*): Likewise.
 688
 689 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 690
 691         * config.host: Remove references to spu.
 692         * config/spu/: Remove directory.
 693
 694 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 695
 696         PR target/91306
 697         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
 698         element type, instead of "sizeof" the element type.
 699         (__DTOR_LIST__): Likewise.
 700         (__TMC_LIST__): Likewise.
 701         (__do_global_dtors_aux_fini_array_entry): Likewise.
 702         (__frame_dummy_init_array_entry): Likewise.
 703         (__CTOR_END__): Likewise.
 704         (__DTOR_END__): Likweise.
 705         (__FRAME_END__): Likewise.
 706         (__TMC_END__): Likewise.
 707
 708 2019-08-20  Lili Cui  <lilicui@intel.com>
 709
 710         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
 711         INTEL_COREI7_COOPERLAKE.
 712
 713 2019-07-31  Matt Thomas  <matt@3am-software.com>
 714             Nick Hudson <nick@nthcliff.demon.co.uk>
 715             Matthew Green <mrg@eterna.com.au>
 716             Maya Rashish <coypu@sdf.org>
 717
 718         * config.host (hppa*-*-netbsd*): New case.
 719         * config/pa/t-netbsd: New file.
 720
 721 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 722
 723         * config/arm/cmse.c (cmse_check_address_range): Add
 724         warn_unused_result attribute.
 725
 726 2019-07-22  Martin Liska  <mliska@suse.cz>
 727
 728         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
 729         * config/pa/t-stublib: Likewise.
 730
 731 2019-07-22  Stafford Horne  <shorne@gmail.com>
 732
 733         PR target/90362
 734         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
 735         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
 736         instructions are not available on every processor.  Change a
 737         l.bnf to l.bf to fix logic issue.
 738
 739 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
 740
 741         * config.host: Remove reference to t-darwin8.
 742
 743 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
 744
 745         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
 746         list.
 747         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
 748         mmacosx-version-min for crts to run across all system versions.
 749         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
 750         * config/t-darwin: Revise mmacosx-version-min for crts to run across
 751         system versions >= 10.4.
 752
 753 2019-07-03  Martin Liska  <mliska@suse.cz>
 754
 755         * Makefile.in: Use topn_values instead of one_value names.
 756         * libgcov-merge.c (__gcov_merge_single): Move to ...
 757         (__gcov_merge_topn): ... this.
 758         (merge_single_value_set): Move to ...
 759         (merge_topn_values_set): ... this.
 760         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
 761         ...
 762         (__gcov_topn_values_profiler_body): ... this.
 763         (__gcov_one_value_profiler_v2): Move to ...
 764         (__gcov_topn_values_profiler): ... this.
 765         (__gcov_one_value_profiler_v2_atomic): Move to ...
 766         (__gcov_topn_values_profiler_atomic): ... this.
 767         (__gcov_indirect_call_profiler_v4): Remove.
 768         * libgcov-util.c (__gcov_single_counter_op): Move to ...
 769         (__gcov_topn_counter_op): ... this.
 770         * libgcov.h (L_gcov_merge_single): Remove.
 771         (L_gcov_merge_topn): New.
 772         (__gcov_merge_single): Remove.
 773         (__gcov_merge_topn): New.
 774         (__gcov_one_value_profiler_v2): Move to ..
 775         (__gcov_topn_values_profiler): ... this.
 776         (__gcov_one_value_profiler_v2_atomic): Move to ...
 777         (__gcov_topn_values_profiler_atomic): ... this.
 778
 779 2019-07-03  Martin Liska  <mliska@suse.cz>
 780
 781         * libgcov-merge.c (merge_single_value_set): Support N values.
 782         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
 783
 784 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 785
 786         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
 787         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
 788         * configure.ac: Add --disable-tm-clone-registry option.
 789         * configure: Regenerate.
 790
 791 2019-06-27  Martin Liska  <mliska@suse.cz>
 792
 793         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
 794         dead assignments.
 795         * libgcov-util.c: Likewise.
 796
 797 2019-06-27  Martin Liska  <mliska@suse.cz>
 798
 799         * libgcov-util.c (gcov_profile_merge): Release allocated
 800         memory.
 801         (calculate_overlap): Likewise.
 802
 803 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
 804
 805         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
 806         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
 807         Build objects for the out of line save/restore register functions
 808         so that they can be used for any supported Darwin version.
 809         * config/t-darwin: Default the build Darwin version to Darwin8
 810         (MacOS 10.4).
 811
 812 2019-06-25  Martin Liska  <mliska@suse.cz>
 813
 814         * libgcov-driver-system.c (replace_filename_variables): Do not
 815         call strlen with NULL argument.
 816
 817 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
 818
 819         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
 820         * config/gcn/unwind-gcn.c: New file.
 821
 822 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 823             Andrew Stubbs  <ams@codesourcery.com>
 824
 825         * configure: Regenerate.
 826         * config/gcn/gthr-gcn.h: New.
 827
 828 2019-06-18  Tom de Vries  <tdevries@suse.de>
 829
 830         * config/nvptx/crt0.c (__main): Declare.
 831
 832 2019-06-17  Matthew Green  <mrg@eterna.com.au>
 833             Maya Rashish  <coypu@sdf.org>
 834
 835         * config.host (aarch64*-*-netbsd*): New case.
 836
 837 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 838
 839         * config/msp430/slli.S (__mspabi_sllll): New library function for
 840         performing a logical left shift of a 64-bit value.
 841         * config/msp430/srai.S (__mspabi_srall): New library function for
 842         performing a arithmetic right shift of a 64-bit value.
 843         * config/msp430/srll.S (__mspabi_srlll): New library function for
 844         performing a logical right shift of a 64-bit value.
 845
 846 2019-06-14  Matt Thomas  <matt@3am-software.com>
 847             Matthew Green  <mrg@eterna.com.au>
 848             Nick Hudson  <skrll@netbsd.org>
 849             Maya Rashish  <coypu@sdf.org>
 850
 851         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
 852         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
 853         functions to build.
 854         * config/arm/t-netbsd-eabi: New file.
 855
 856 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
 857
 858         * config.host: Add PRU target.
 859         * config/pru/asri.c: New file.
 860         * config/pru/eqd.c: New file.
 861         * config/pru/eqf.c: New file.
 862         * config/pru/ged.c: New file.
 863         * config/pru/gef.c: New file.
 864         * config/pru/gtd.c: New file.
 865         * config/pru/gtf.c: New file.
 866         * config/pru/led.c: New file.
 867         * config/pru/lef.c: New file.
 868         * config/pru/lib2bitcountHI.c: New file.
 869         * config/pru/lib2divHI.c: New file.
 870         * config/pru/lib2divQI.c: New file.
 871         * config/pru/lib2divSI.c: New file.
 872         * config/pru/libgcc-eabi.ver: New file.
 873         * config/pru/ltd.c: New file.
 874         * config/pru/ltf.c: New file.
 875         * config/pru/mpyll.S: New file.
 876         * config/pru/pru-abi.h: New file.
 877         * config/pru/pru-asm.h: New file.
 878         * config/pru/pru-divmod.h: New file.
 879         * config/pru/sfp-machine.h: New file.
 880         * config/pru/t-pru: New file.
 881
 882 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
 883
 884         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
 885
 886 2019-06-10  Martin Liska  <mliska@suse.cz>
 887
 888         PR bootstrap/90808
 889         * libgcov.h: Add ATTRIBUTE_UNUSED.
 890
 891 2019-06-10  Martin Liska  <mliska@suse.cz>
 892
 893         * Makefile.in: Add __gcov_one_value_profiler_v2,
 894         __gcov_one_value_profiler_v2_atomic and
 895         __gcov_indirect_call_profiler_v4.
 896         * libgcov-merge.c (__gcov_merge_single): Change
 897         function signature.
 898         (merge_single_value_set): New.
 899         * libgcov-profiler.c (__gcov_one_value_profiler_body):
 900         Update functionality.
 901         (__gcov_one_value_profiler): Remove.
 902         (__gcov_one_value_profiler_v2): ... this.
 903         (__gcov_one_value_profiler_atomic): Rename to ...
 904         (__gcov_one_value_profiler_v2_atomic): this.
 905         (__gcov_indirect_call_profiler_v3): Rename to ...
 906         (__gcov_indirect_call_profiler_v4): ... this.
 907         * libgcov.h (__gcov_one_value_profiler): Remove.
 908         (__gcov_one_value_profiler_atomic): Remove.
 909         (__gcov_one_value_profiler_v2_atomic): New.
 910         (__gcov_indirect_call_profiler_v3): Remove.
 911         (__gcov_one_value_profiler_v2): New.
 912         (__gcov_indirect_call_profiler_v4): New.
 913         (gcov_get_counter_ignore_scaling): New function.
 914
 915 2019-06-07  Martin Liska  <mliska@suse.cz>
 916
 917         * Makefile.in: Remove usage of
 918         _gcov_merge_icall_topn.
 919         * libgcov-driver.c (gcov_sort_n_vals): Remove.
 920         (gcov_sort_icall_topn_counter): Likewise.
 921         (gcov_sort_topn_counter_arrays): Likewise.
 922         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
 923         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
 924         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
 925         Likewise.
 926         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
 927         (struct indirect_call_tuple): Remove.
 928         (__gcov_indirect_call_topn_profiler): Remove.
 929         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
 930         * libgcov.h (gcov_sort_n_vals): Remove.
 931         (L_gcov_merge_icall_topn): Likewise.
 932         (__gcov_merge_icall_topn): Likewise.
 933         (__gcov_indirect_call_topn_profiler): Likewise.
 934
 935 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
 936
 937         * config/rs6000/t-darwin: Ensure that the unwinder is built with
 938         altivec enabled.
 939
 940 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 941
 942         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
 943         section.
 944         (__mspabi_slli): Likewise.
 945         (__mspabi_slll_n): Likewise.
 946         (__mspabi_slll): Likewise.
 947         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
 948         (__mspabi_srai): Likewise.
 949         (__mspabi_sral_n): Likewise.
 950         (__mspabi_sral): Likewise.
 951         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
 952         (__mspabi_srli): Likewise.
 953         (__mspabi_srll_n): Likewise.
 954         (__mspabi_srll): Likewise.
 955
 956 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
 957
 958         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
 959         Add appropriate tm_file clause as well.
 960         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
 961
 962 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
 963
 964         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
 965         rather than .data/.bss so it can be accessed via gp-relative
 966         addressing.
 967
 968 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
 969
 970         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
 971         (CR2_REGNO): Rename to R_CR2.
 972         (XER_REGNO): Rename to R_XER.
 973         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
 974         (VRSAVE_REGNO): Rename to R_VRSAVE.
 975         (VSCR_REGNO): R_VSCR.
 976
 977 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
 978
 979         * config.host (rx-*-linux*): Add new case.
 980         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
 981
 982 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
 983
 984         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
 985         function.
 986         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
 987         aarch64_post_frob_eh_handler_addr): Add check for b-key.
 988         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
 989         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
 990         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
 991         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
 992         string.
 993         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
 994         string.
 995         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
 996
 997 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 998
 999         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1000         Remove Solaris 9 and 10 support.
1001         (sparc_is_sighandler): Likewise.
1002
1003 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1004
1005         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1006
1007 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1008
1009         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1010         4_FP_W_TYPEs are used for IEEE quad precision.
1011         * soft-fp/extendhftf2.c: Likewise.
1012         * soft-fp/extendsftf2.c: Likewise.
1013         * soft-fp/extendxftf2.c: Likewise.
1014         * soft-fp/trunctfdf2.c: Likewise.
1015         * soft-fp/trunctfhf2.c: Likewise.
1016         * soft-fp/trunctfsf2.c: Likewise.
1017         * soft-fp/trunctfxf2.c: Likewise.
1018         * config/rs6000/ibm-ldouble.c: Likewise.
1019
1020 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1021
1022         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1023         *-*-solaris2*.
1024         * configure.ac: Likewise.
1025         * configure: Regenerate.
1026
1027         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1028         Solaris 10 and Solaris 11 < snv_125 handling.
1029
1030 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1031
1032         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1033
1034 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1035
1036         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1037         * config/i386/cpuinfo.h (enum processor_features): Add
1038         FEATURE_AVX512BF16.
1039
1040 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1041             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1042             Jakub Jelinek  <jakub@redhat.com>
1043
1044         PR target/89093
1045         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1046         * config/arm/unwind-arm.c: Likewise.
1047         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1048         attribute for ARM.
1049
1050 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1051
1052         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1053         (RT_SIGRETURN): Update.
1054         (nds32_fallback_frame_state): Update.
1055
1056 2019-02-21  Martin Sebor  <msebor@redhat.com>
1057
1058         * libgcc2.h (__clear_cache): Correct signature.
1059         * libgcc2.c (__clear_cache): Same.
1060
1061 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1062
1063         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1064         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1065
1066 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1067
1068         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1069         regno instead of index to DWARF_ZERO_REG.
1070
1071 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1072
1073         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1074         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1075
1076 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1077
1078         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1079         to HOST_LIBGCC2_CFLAGS.
1080
1081 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1082
1083         PR libgcc/88931
1084         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1085
1086 2019-01-18  Martin Liska  <mliska@suse.cz>
1087
1088         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1089         to ...
1090         (__gcov_indirect_call_profiler_v3): ... this.
1091         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1092         (__gcov_indirect_call_profiler_v3): Likewise.
1093         * Makefile.in: Bump function name.
1094
1095 2019-01-18  Martin Liska  <mliska@suse.cz>
1096
1097         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1098         (gcov_version): Use in gcov_error.
1099         (merge_one_data): Likewise.
1100         (dump_one_gcov): Likewise.
1101
1102 2019-01-18  Martin Liska  <mliska@suse.cz>
1103
1104         * libgcov-driver.c (gcov_version_string): New function.
1105         (gcov_version): Convert version integer into string.
1106
1107 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1108             Kwok Cheung Yeung  <kcy@codesourcery.com>
1109             Julian Brown  <julian@codesourcery.com>
1110             Tom de Vries  <tom@codesourcery.com>
1111
1112         * config.host: Recognize amdgcn*-*-amdhsa.
1113         * config/gcn/crt0.c: New file.
1114         * config/gcn/lib2-divmod-hi.c: New file.
1115         * config/gcn/lib2-divmod.c: New file.
1116         * config/gcn/lib2-gcn.h: New file.
1117         * config/gcn/sfp-machine.h: New file.
1118         * config/gcn/t-amdgcn: New file.
1119
1120 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1121
1122         PR other/16615
1123
1124         * config/c6x/libunwind.S: Mechanically replace "can not" with
1125         "cannot".
1126         * config/tilepro/atomic.h: Likewise.
1127         * config/vxlib-tls.c: Likewise.
1128         * generic-morestack-thread.c: Likewise.
1129         * generic-morestack.c: Likewise.
1130         * mkmap-symver.awk: Likewise.
1131
1132 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1133
1134         Update copyright years.
1135
1136 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1137
1138         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1139         to ignore -Waddress-of-packed-member.
1140
1141 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1142
1143         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1144         parameter and corresponding code.
1145         (ARM_FUNC_START): Likewise in both definitions.
1146         Also update footer comment about condition that need to match with
1147         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1148         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1149         defined.  Weakly define it in this case.
1150         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1151         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1152         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1153         comment to keep condition in sync with the one in
1154         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1155
1156 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1157
1158         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1159         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1160
1161 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1162
1163         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1164         and .cfi_endproc directives for VxWorks targets.
1165
1166 2018-12-05  Paul Koning  <ni1d@arrl.net>
1167
1168         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1169
1170 2018-11-27  Alan Modra  <amodra@gmail.com>
1171
1172         * config/rs6000/morestack.S (__stack_split_initialize),
1173         (__morestack_get_guard, __morestack_set_guard),
1174         (__morestack_make_guard): Provide CFI covering these functions.
1175         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1176
1177 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1178
1179         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1180         (sc_pt_regs_lr): Update for kernel.
1181         (sc_pt_regs_tls): Update for kernel.
1182
1183 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1184
1185         * config/csky/linux-unwind.h: Fix coding style.
1186
1187 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1188
1189         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1190         (csky_fallback_frame_state): Modify the check of the
1191         instructions to adapt to changes in the kernel
1192
1193 2018-11-09  Stafford Horne  <shorne@gmail.com>
1194             Richard Henderson  <rth@twiddle.net>
1195
1196         * config.host: Add OpenRISC support.
1197         * config/or1k/*: New.
1198
1199 2018-11-08  Kito Cheng  <kito@andestech.com>
1200
1201         * soft-fp/adddf3.c: Update from glibc.
1202         * soft-fp/addsf3.c: Likewise.
1203         * soft-fp/addtf3.c: Likewise.
1204         * soft-fp/divdf3.c: Likewise.
1205         * soft-fp/divsf3.c: Likewise.
1206         * soft-fp/divtf3.c: Likewise.
1207         * soft-fp/double.h: Likewise.
1208         * soft-fp/eqdf2.c: Likewise.
1209         * soft-fp/eqsf2.c: Likewise.
1210         * soft-fp/eqtf2.c: Likewise.
1211         * soft-fp/extenddftf2.c: Likewise.
1212         * soft-fp/extended.h: Likewise.
1213         * soft-fp/extendhftf2.c: Likewise.
1214         * soft-fp/extendsfdf2.c: Likewise.
1215         * soft-fp/extendsftf2.c: Likewise.
1216         * soft-fp/extendxftf2.c: Likewise.
1217         * soft-fp/fixdfdi.c: Likewise.
1218         * soft-fp/fixdfsi.c: Likewise.
1219         * soft-fp/fixdfti.c: Likewise.
1220         * soft-fp/fixhfti.c: Likewise.
1221         * soft-fp/fixsfdi.c: Likewise.
1222         * soft-fp/fixsfsi.c: Likewise.
1223         * soft-fp/fixsfti.c: Likewise.
1224         * soft-fp/fixtfdi.c: Likewise.
1225         * soft-fp/fixtfsi.c: Likewise.
1226         * soft-fp/fixtfti.c: Likewise.
1227         * soft-fp/fixunsdfdi.c: Likewise.
1228         * soft-fp/fixunsdfsi.c: Likewise.
1229         * soft-fp/fixunsdfti.c: Likewise.
1230         * soft-fp/fixunshfti.c: Likewise.
1231         * soft-fp/fixunssfdi.c: Likewise.
1232         * soft-fp/fixunssfsi.c: Likewise.
1233         * soft-fp/fixunssfti.c: Likewise.
1234         * soft-fp/fixunstfdi.c: Likewise.
1235         * soft-fp/fixunstfsi.c: Likewise.
1236         * soft-fp/fixunstfti.c: Likewise.
1237         * soft-fp/floatdidf.c: Likewise.
1238         * soft-fp/floatdisf.c: Likewise.
1239         * soft-fp/floatditf.c: Likewise.
1240         * soft-fp/floatsidf.c: Likewise.
1241         * soft-fp/floatsisf.c: Likewise.
1242         * soft-fp/floatsitf.c: Likewise.
1243         * soft-fp/floattidf.c: Likewise.
1244         * soft-fp/floattihf.c: Likewise.
1245         * soft-fp/floattisf.c: Likewise.
1246         * soft-fp/floattitf.c: Likewise.
1247         * soft-fp/floatundidf.c: Likewise.
1248         * soft-fp/floatundisf.c: Likewise.
1249         * soft-fp/floatunditf.c: Likewise.
1250         * soft-fp/floatunsidf.c: Likewise.
1251         * soft-fp/floatunsisf.c: Likewise.
1252         * soft-fp/floatunsitf.c: Likewise.
1253         * soft-fp/floatuntidf.c: Likewise.
1254         * soft-fp/floatuntihf.c: Likewise.
1255         * soft-fp/floatuntisf.c: Likewise.
1256         * soft-fp/floatuntitf.c: Likewise.
1257         * soft-fp/gedf2.c: Likewise.
1258         * soft-fp/gesf2.c: Likewise.
1259         * soft-fp/getf2.c: Likewise.
1260         * soft-fp/half.h: Likewise.
1261         * soft-fp/ledf2.c: Likewise.
1262         * soft-fp/lesf2.c: Likewise.
1263         * soft-fp/letf2.c: Likewise.
1264         * soft-fp/muldf3.c: Likewise.
1265         * soft-fp/mulsf3.c: Likewise.
1266         * soft-fp/multf3.c: Likewise.
1267         * soft-fp/negdf2.c: Likewise.
1268         * soft-fp/negsf2.c: Likewise.
1269         * soft-fp/negtf2.c: Likewise.
1270         * soft-fp/op-1.h: Likewise.
1271         * soft-fp/op-2.h: Likewise.
1272         * soft-fp/op-4.h: Likewise.
1273         * soft-fp/op-8.h: Likewise.
1274         * soft-fp/op-common.h: Likewise.
1275         * soft-fp/quad.h: Likewise.
1276         * soft-fp/single.h: Likewise.
1277         * soft-fp/soft-fp.h: Likewise.
1278         * soft-fp/subdf3.c: Likewise.
1279         * soft-fp/subsf3.c: Likewise.
1280         * soft-fp/subtf3.c: Likewise.
1281         * soft-fp/truncdfsf2.c: Likewise.
1282         * soft-fp/trunctfdf2.c: Likewise.
1283         * soft-fp/trunctfhf2.c: Likewise.
1284         * soft-fp/trunctfsf2.c: Likewise.
1285         * soft-fp/trunctfxf2.c: Likewise.
1286         * soft-fp/unorddf2.c: Likewise.
1287         * soft-fp/unordsf2.c: Likewise.
1288         * soft-fp/unordtf2.c: Likewise.
1289
1290 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1291
1292         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1293         * config/i386/cpuinfo.h (processor_types): Add znver2.
1294
1295 2018-11-01  Paul Koning  <ni1d@arrl.net>
1296
1297         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1298         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1299
1300 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1301
1302         PR bootstrap/82856
1303         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1304         * configure: Regenerate.
1305
1306 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1307
1308         * config/arc/lib1funcs.S (_muldi3): New function.
1309         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1310
1311 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1312
1313         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1314
1315 2018-10-25  Martin Liska  <mliska@suse.cz>
1316
1317         PR other/87735
1318         * libgcov-profiler.c: Revert.
1319
1320 2018-10-24  Martin Liska  <mliska@suse.cz>
1321
1322         * libgcov-profiler.c: Start from 1 in order to distinguish
1323         functions which were seen and these that were not.
1324
1325 2018-10-18  Paul Koning  <ni1d@arrl.net>
1326
1327         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1328         standard.
1329         * divmod.c: Update references to __udivmodsi4.
1330         * udivmod.c: Ditto.
1331         * udivhi3.c: New file.
1332         * udivmodhi4.c: New file.
1333         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1334
1335 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1336
1337         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1338
1339 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1340
1341         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1342         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1343
1344 2018-10-08  Paul Koning  <ni1d@arrl.net>
1345
1346         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1347
1348 2018-10-04  Martin Liska  <mliska@suse.cz>
1349
1350         PR gcov-profile/84107
1351         * libgcov-profiler.c (__gcov_indirect_call):
1352         Change type to indirect_call_tuple.
1353         (struct indirect_call_tuple): New struct.
1354         (__gcov_indirect_call_topn_profiler): Change type.
1355         (__gcov_indirect_call_profiler_v2): Use the new
1356         variables.
1357         * libgcov.h (struct indirect_call_tuple): New struct
1358         definition.
1359
1360 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1361
1362         * libgcc2.c (isnan): Use __builtin_isnan.
1363         (isfinite): Use __builtin_isfinite.
1364         (isinf): Use __builtin_isinf.
1365
1366 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1367
1368         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1369
1370 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1371
1372         * config/vxcache.c: New file.  Provide __clear_cache, based on
1373         the cacheTextUpdate VxWorks service.
1374         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1375         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1376         * config/t-vxwoks7: Likewise.
1377
1378 2018-09-21  Martin Liska  <mliska@suse.cz>
1379
1380         * libgcov-driver.c (crc32_unsigned): Remove.
1381         (gcov_histogram_insert): Likewise.
1382         (gcov_compute_histogram): Likewise.
1383         (compute_summary): Simplify rapidly.
1384         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1385         (merge_summary): Rapidly simplify.
1386         (dump_one_gcov): Ignore gcov_summary.
1387         (gcov_do_dump): Do not handle program summary, it's not
1388         used.
1389         * libgcov-util.c (tag_summary): Remove.
1390         (read_gcda_finalize): Fix coding style.
1391         (read_gcda_file): Initialize curr_object_summary.
1392         (compute_summary): Remove.
1393         (calculate_overlap): Remove settings of run_max.
1394
1395 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1396
1397         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1398         ucontext_t type instead.
1399         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1400
1401 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1402
1403         * config/nds32/t-nds32-glibc: New file.
1404
1405 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1406
1407         * configure.ac (solaris_ld_v2_maps): New test.
1408         * configure: Regenerate.
1409         * Makefile.in (solaris_ld_v2_maps): New variable.
1410         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1411         if supported.
1412
1413 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1414
1415         PR target/86951
1416         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1417         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1418         to build.
1419
1420 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1421
1422         * config/unwind-dw2-fde-darwin.c
1423         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1424         * config/darwin10-unwind-find-enc-func.c: … to here.
1425         * config/t-darwin: Build Darwin10 unwinder shim crt.
1426         * libgcc/config.host: Add the Darwin10 unwinder shim.
1427
1428 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1429
1430         * config.host: Add crtbegin.o and crtend.o for
1431         powerpc-wrs-vxworks target.
1432
1433 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1434             Huibin Wang  <huibin_wang@c-sky.com>
1435             Sandra Loosemore  <sandra@codesourcery.com>
1436             Chung-Lin Tang  <cltang@codesourcery.com>
1437
1438         C-SKY port: libgcc
1439
1440         * config.host: Add C-SKY support.
1441         * config/csky/*: New.
1442
1443 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1444
1445         * config/nds32/t-nds32-isr: Rearrange object dependency.
1446         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1447         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1448         and registers usage.
1449         * config/nds32/isr-library/excp_isr.S: Ditto.
1450         * config/nds32/isr-library/intr_isr.S: Ditto.
1451         * config/nds32/isr-library/reset.S: Ditto.
1452         * config/nds32/isr-library/restore_all.inc: Ditto.
1453         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1454         * config/nds32/isr-library/restore_partial.inc: Ditto.
1455         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1456         * config/nds32/isr-library/save_all.inc: Ditto.
1457         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1458         * config/nds32/isr-library/save_partial.inc: Ditto.
1459         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1460         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1461
1462 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1463
1464         * config/pa/linux-atomic.c: Update comment.
1465         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1466         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1467         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1468         __ATOMIC_RELAXED for atomic loads.
1469         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1470         unordered store to release lock.
1471         (__sync_lock_release_8): Likewise.
1472         (SYNC_LOCK_RELEASE_2): Remove define.
1473
1474 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1475
1476         PR libgcc/86512
1477         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1478         exponent goes negative. Update my email address.
1479         * config/arm/ieee754-sf.S: Likewise.
1480
1481 2018-08-01  Martin Liska  <mliska@suse.cz>
1482
1483         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1484         check that  __gcov_indirect_call_callee is non-null.
1485
1486 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1487
1488         * config/arm/ieee754-df.S: Fix comment for code working on
1489         architectures >= 4.
1490         * config/arm/ieee754-sf.S: Likewise.
1491
1492 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1493
1494         PR libgcc/85334
1495         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1496         Removed.
1497
1498 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1499
1500         * configure: Regenerated.
1501
1502 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1503
1504         * Makefile.in (install_leaf): Use enable_gcov instead of
1505         enable_libgcov.
1506
1507 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1508
1509         * configure.ac: Add --disable-gcov option.
1510         * configure: Regenerate.
1511         * Makefile.in: Honour @enable_gcov@.
1512
1513 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1514
1515         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1516         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1517         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1518         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1519         __ARM_ARCH__.
1520         * config/arm/ieee754-sf.S: Likewise.
1521         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1522
1523 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1524
1525         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1526         longer supported.
1527         * config/arm/ieee754-sf.S: Likewise.
1528
1529 2018-06-20  Than McIntosh  <thanm@google.com>
1530
1531         PR libgcc/86213
1532         * generic-morestack.c (allocate_segment): Move calls to getenv and
1533         getpagesize to __morestack_load_mmap.
1534         (__morestack_load_mmap) Initialize static_pagesize and
1535         use_guard_page here so as to avoid clobbering SSE regs during a
1536         __morestack call.
1537
1538 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1539
1540         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1541         support modules with -mno-gnu-attribute.
1542         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1543
1544 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1545
1546         * config/t-vxworks (LIBGCC_INCLUDES): Add
1547         -I$(MULTIBUILDTOP)../../gcc/include.
1548         * config/t-vxworks7: Likewise. Reformat a bit to match
1549         the t-vxworks layout.
1550
1551 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1552
1553         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1554
1555 2018-06-07  Martin Liska  <mliska@suse.cz>
1556
1557         * libgcov-driver.c: Rename cs_all to all and assign it from
1558         all_prg.
1559
1560 2018-06-07  Martin Liska  <mliska@suse.cz>
1561
1562         PR bootstrap/86057
1563         * libgcov-driver-system.c (replace_filename_variables): Use
1564         memcpy instead of mempcpy.
1565         (allocate_filename_struct): Do not allocate filename, allocate
1566         prefix and set it.
1567         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1568         here and properly copy content into it.
1569         * libgcov-driver.c (struct gcov_filename): Remove max_length
1570         field, change prefix from size_t into char *.
1571         (compute_summary): Do not calculate longest filename.
1572         (gcov_do_dump): Release memory of gf.filename after each file.
1573         * libgcov-util.c (compute_summary): Use new signature of
1574         compute_summary.
1575         (calculate_overlap): Likewise.
1576
1577 2018-06-05  Martin Liska  <mliska@suse.cz>
1578
1579         PR gcov-profile/47618
1580         * libgcov-driver-system.c (replace_filename_variables): New
1581         function.
1582         (gcov_exit_open_gcda_file): Use it.
1583
1584 2018-06-05  Martin Liska  <mliska@suse.cz>
1585
1586         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1587         of gcov_ctr_summary.
1588         (compute_summary): Do it just for a single summary.
1589         (merge_one_data): Likewise.
1590         (merge_summary): Simplify as we read just single summary.
1591         (dump_one_gcov): Pass proper argument.
1592         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1593         single summary.
1594         (gcov_info_count_all_cold): Likewise.
1595         (calculate_overlap): Likewise.
1596
1597 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1598             Monk Chiang  <sh.chiang04@gmail.com>
1599
1600         * config.host (nds32*-linux*): New.
1601         * config/nds32/linux-atomic.c: New file.
1602         * config/nds32/linux-unwind.h: New file.
1603
1604 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1605
1606         PR target/85591
1607         * config/i386/cpuinfo.c (get_amd_cpu): Return
1608         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1609
1610 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1611
1612         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1613
1614 2018-05-29  Martin Liska  <mliska@suse.cz>
1615
1616         PR gcov-profile/85759
1617         * libgcov-driver-system.c (gcov_error): Introduce usage of
1618         GCOV_EXIT_AT_ERROR env. variable.
1619         * libgcov-driver.c (merge_one_data): Print error that we
1620         overwrite a gcov file with a different timestamp.
1621
1622 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1623
1624         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1625         path to Lf$finfty.
1626
1627 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1628             Monk Chiang  <sh.chiang04@gmail.com>
1629             Jim Wilson <jimw@sifive.com>
1630
1631         * config/riscv/save-restore.S: Add support for rv32e.
1632
1633 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1634
1635         * config/arm/libunwind.S: Update comment relating to armv5.
1636
1637 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1638
1639         * config/arm/cmse.c (cmse_check_address_range): Replace
1640         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1641
1642 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1643
1644         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1645         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1646
1647 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1648
1649         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1650         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1651
1652 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1653
1654         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1655
1656 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1657             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1658
1659         PR libgcc/84292
1660         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1661         op_and_fetch to return the right result.
1662
1663 2018-04-27  Alan Modra  <amodra@gmail.com>
1664
1665         PR libgcc/85532
1666         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1667         -fno-asynchronous-unwind-tables.
1668
1669 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1670
1671         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1672         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1673
1674 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1675
1676         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1677         when including "config/i386/shadow-stack-unwind.h".
1678
1679 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1680
1681         * configure: Regenerated.
1682
1683 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
1684
1685         PR target/85456
1686         * config/rs6000/_powikf2.c: New file.  Add support for the
1687         __builtin_powil function when long double is IEEE 128-bit floating
1688         point.
1689         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1690         __powikf2 support.
1691         (__powikf2): Likewise.
1692         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1693         (__powikf2_hw): Likewise.
1694         (__powikf2): Likewise.
1695         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1696         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1697         (_powikf2-hw.c): Likewise.
1698
1699 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1700
1701         PR libgcc/85334
1702         * unwind-generic.h (_Unwind_Frames_Increment): New.
1703         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1704         Likewise.
1705         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1706         count with _Unwind_Frames_Increment.
1707         (_Unwind_ForcedUnwind_Phase2): Likewise.
1708
1709 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1710
1711         PR libgcc/85379
1712         * config/i386/morestack.S (__stack_split_initialize): Add
1713         _CET_ENDBR.
1714
1715 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1716
1717         * configure: Regenerated.
1718
1719 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1720
1721         PR jit/85384
1722         * configure: Regenerate.
1723
1724 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1725
1726         PR target/84945
1727         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1728         -Wdangling-else warnings.  Mask shift counts to avoid
1729         -Wshift-count-negative and -Wshift-count-overflow false positives.
1730
1731 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1732
1733         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1734
1735 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1736
1737         PR target/85100
1738         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1739         (XSTATE_FP): Likewise.
1740         (XSTATE_SSE): Likewise.
1741         (XSTATE_YMM): Likewise.
1742         (XSTATE_OPMASK): Likewise.
1743         (XSTATE_ZMM): Likewise.
1744         (XSTATE_HI_ZMM): Likewise.
1745         (XCR_AVX_ENABLED_MASK): Likewise.
1746         (XCR_AVX512F_ENABLED_MASK): Likewise.
1747         (get_available_features): Enable AVX and AVX512 features only
1748         if their states are supported by OSXSAVE.
1749
1750 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1751
1752         PR target/85025
1753         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1754         Fix a typo, tmp => 255.
1755
1756 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1757
1758         PR target/84945
1759         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1760         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1761         ifndef SHARED only.
1762         (set_feature): Define.
1763         (get_available_features): Use set_feature macro.  Set __cpu_features2
1764         to the second word of features ifndef SHARED.
1765
1766 2018-03-15  Julia Koval  <julia.koval@intel.com>
1767
1768         * config/i386/cpuinfo.c (get_available_features): Add
1769         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1770         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1771         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1772         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1773         FEATURE_AVX512BITALG.
1774
1775 2018-03-14  Julia Koval  <julia.koval@intel.com>
1776
1777         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1778         icelake client and icelake server.
1779
1780 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1781
1782         * config/pa/fptr.c (_dl_read_access_allowed): New.
1783         (__canonicalize_funcptr_for_compare): Use it.
1784
1785 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1786
1787         PR debug/83917
1788         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1789         $asm_hidden_op if visibility ("hidden") attribute works.
1790         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1791         * config/i386/i386-asm.h: Don't include auto-host.h.
1792         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1793         PACKAGE_URL): Don't undefine.
1794         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1795         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1796         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1797         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1798         definition instead of hardcoded .hidden.
1799         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1800         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1801         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1802         (USE_GAS_CFI_DIRECTIVES): Don't define.
1803         * configure: Regenerated.
1804         * config.in: Likewise.
1805
1806 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
1807
1808         PR debug/83917
1809         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
1810         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
1811         inclusion of auto-target.h and auto-host.h.
1812         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
1813         __GCC_HAVE_DWARF2_CFI_ASM.
1814         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1815         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
1816         cfi_pop): Define.
1817         * config/i386/cygwin.S: Don't include auto-host.h here, just
1818         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
1819         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1820         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
1821         * config/i386/resms64fx.h: Add cfi_* directives.
1822         * config/i386/resms64x.h: Likewise.
1823
1824 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
1825
1826         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
1827         .literal_position directive.
1828         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
1829
1830 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1831
1832         PR target/84148
1833         * configure: Regenerate.
1834
1835 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1836
1837         PR target/84239
1838         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1839         Include cetintrin.h not x86intrin.h.
1840
1841 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1842
1843         PR target/84239
1844         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1845         Use new _get_ssp and _inc_ssp intrinsics.
1846
1847 2018-02-02  Julia Koval  <julia.koval@intel.com>
1848
1849         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
1850
1851 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
1852
1853         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
1854         option.
1855         (__divsi3): Use RF16 safe registers.
1856         (__modsi3): Likewise.
1857
1858 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
1859
1860         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
1861         (__divsf3): Make NaN return value quiet.
1862         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
1863         (__divdf3): Make NaN return value quiet.
1864
1865 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1866
1867         * config/rl78/anddi3.S: New assembly file.
1868         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
1869
1870 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1871
1872         * config/rl78/umindi3.S: New assembly file.
1873         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
1874
1875 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1876
1877         * config/rl78/smindi3.S: New assembly file.
1878         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
1879
1880 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1881
1882         * config/rl78/smaxdi3.S: New assembly file.
1883         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
1884
1885 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1886
1887         * config/rl78/umaxdi3.S: New assembly file.
1888         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
1889
1890 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
1891
1892         PR lto/83452
1893         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
1894         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
1895
1896 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
1897
1898         * config/aarch64/value-unwind.h (aarch64_vg): New function.
1899         (DWARF_LAZY_REGISTER_VALUE): Define.
1900         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
1901         to provide a fallback register value.
1902
1903 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
1904
1905         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
1906         __ibm128, instead of trying to use long double.
1907         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
1908         accomidate -mabi=ieeelongdouble multilibs.
1909         (CVT_IBM128_TO_FLOAT128): Likewise.
1910         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
1911         the appropriate IBM extended double type.
1912         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
1913         (__gcc_qsub): Likewise.
1914         (__gcc_qmul): Likewise.
1915         (__gcc_qdiv): Likewise.
1916         (pack_ldouble): Likewise.
1917         (__gcc_qneg): Likewise.
1918         (__gcc_qeq): Likewise.
1919         (__gcc_qne): Likewise.
1920         (__gcc_qge): Likewise.
1921         (__gcc_qle): Likewise.
1922         (__gcc_stoq): Likewise.
1923         (__gcc_dtoq): Likewise.
1924         (__gcc_itoq): Likewise.
1925         (__gcc_utoq): Likewise.
1926         (__gcc_qunord): Likewise.
1927         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
1928         quad-float128.h for the definitions.
1929         (COPYSIGN): Use the f128 version instead of the q version.
1930         (INFINITY): Likewise.
1931         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
1932         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
1933         quad-float128.h for the definitions.
1934         (COPYSIGN): Use the f128 version instead of the q version.
1935         (INFINITY): Likewise.
1936         (FABS): Likewise.
1937         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
1938         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
1939         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
1940
1941 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1942
1943         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
1944         configuration.
1945
1946 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1947
1948         Update copyright years.
1949
1950 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
1951
1952         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
1953         * config/riscv/multi3.c: New file.
1954         * config/riscv/multi3.S: Remove.
1955
1956 2017-12-08  Jim Wilson  <jimw@sifive.com>
1957
1958         * config/riscv/div.S: Use FUNC_* macros.
1959         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
1960         * config/riscv/save-restore.S: Likewise.
1961         * config/riscv/riscv-asm.h: New.
1962
1963 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
1964
1965         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
1966         * config/rs6000/_divkc3.c (__divkc3): Likewise.
1967
1968         PR libgcc/83112
1969         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
1970         correct type for all ifunc resolvers to silence -Wattribute-alias
1971         warnings.  Eliminate the forward declaration of the resolver
1972         functions which is no longer needed.
1973         (__subkf3_resolve): Likewise.
1974         (__mulkf3_resolve): Likewise.
1975         (__divkf3_resolve): Likewise.
1976         (__negkf2_resolve): Likewise.
1977         (__eqkf2_resolve): Likewise.
1978         (__nekf2_resolve): Likewise.
1979         (__gekf2_resolve): Likewise.
1980         (__gtkf2_resolve): Likewise.
1981         (__lekf2_resolve): Likewise.
1982         (__ltkf2_resolve): Likewise.
1983         (__unordkf2_resolve): Likewise.
1984         (__extendsfkf2_resolve): Likewise.
1985         (__extenddfkf2_resolve): Likewise.
1986         (__trunckfsf2_resolve): Likewise.
1987         (__trunckfdf2_resolve): Likewise.
1988         (__fixkfsi_resolve): Likewise.
1989         (__fixkfdi_resolve): Likewise.
1990         (__fixunskfsi_resolve): Likewise.
1991         (__fixunskfdi_resolve): Likewise.
1992         (__floatsikf_resolve): Likewise.
1993         (__floatdikf_resolve): Likewise.
1994         (__floatunsikf_resolve): Likewise.
1995         (__floatundikf_resolve): Likewise.
1996         (__extendkftf2_resolve): Likewise.
1997         (__trunctfkf2_resolve): Likewise.
1998
1999         PR libgcc/83103
2000         * config/rs6000/quad-float128.h (TF): Don't define if long double
2001         is IEEE 128-bit floating point.
2002         (TCtype): Define as either TCmode or KCmode, depending on whether
2003         long double is IEEE 128-bit floating point.
2004         (__mulkc3_sw): Add declarations for software/hardware versions of
2005         complex multiply/divide.
2006         (__divkc3_sw): Likewise.
2007         (__mulkc3_hw): Likewise.
2008         (__divkc3_hw): Likewise.
2009         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2010         handlers to switch between using software emulation and hardware
2011         float128 instructions, build the complex multiply/divide functions
2012         for both software and hardware support.
2013         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2014         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2015         (__divkc3_resolve): Likewise.
2016         (__mulkc3): Likewise.
2017         (__divkc3): Likewise.
2018         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2019         (fp128_hw_src): Likewise.
2020         (fp128_hw_static_obj): Likewise.
2021         (fp128_hw_shared_obj): Likewise.
2022         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2023         _mulkc3.c and _divkc3.c, changing the function name.
2024         (_divkc3-hw.c): Likewise.
2025         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2026         and _divkc3-hw.c.
2027
2028 2017-11-26  Julia Koval  <julia.koval@intel.com>
2029
2030         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2031         * config/i386/cpuinfo.h (processor_subtypes): Add
2032         INTEL_COREI7_CANNONLAKE.
2033
2034 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2035
2036         PR bootstrap/83015
2037         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2038         parameter.
2039         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2040         * config/ia64/unwind-ia64.c: Add frames parameter.
2041         * unwind-sjlj.c: Likewise.
2042
2043 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2044
2045         * config/i386/linux-unwind.h: Include
2046         config/i386/shadow-stack-unwind.h.
2047         * config/i386/shadow-stack-unwind.h: New file.
2048         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2049         pass it to _Unwind_Frames_Extra.
2050         * unwind-generic.h (_Unwind_Frames_Extra): New.
2051         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2052         parameter. Add local variable frames to count number of frames.
2053         (_Unwind_ForcedUnwind_Phase2): Likewise.
2054         (_Unwind_RaiseException): Add local variable frames to count
2055         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2056         uw_install_context.
2057         (_Unwind_ForcedUnwind): Likewise.
2058         (_Unwind_Resume): Likewise.
2059         (_Unwind_Resume_or_Rethrow): Likewise.
2060
2061 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2062
2063         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2064         (CET_FLAGS): New.
2065         * config/i386/morestack.S: Include <cet.h>.
2066         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2067         * config/i386/resms64.h: Include <cet.h>.
2068         * config/i386/resms64f.h: Likewise.
2069         * config/i386/resms64fx.h: Likewise.
2070         * config/i386/resms64x.h: Likewise.
2071         * config/i386/savms64.h: Likewise.
2072         * config/i386/savms64f.h: Likewise.
2073         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2074         (CRTSTUFF_T_CFLAGS): Likewise.
2075         * configure.ac: Include ../config/cet.m4.
2076         Set and substitute CET_FLAGS.
2077         * configure: Regenerated.
2078
2079 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2080
2081         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2082         renaming.
2083         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2084         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2085         * configure: Regenerate.
2086
2087 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2088
2089         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2090         after "do {} while (0)".
2091
2092 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2093
2094         PR other/82784
2095         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2096         semicolon after "do {} while (0)".
2097         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2098         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2099         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2100         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2101
2102 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2103
2104         PR libgcc/82635
2105         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2106         sysctl to determine whether we're in a trampoline.
2107         Keep the pattern matching method for systems without
2108         KERN_PROC_SIGTRAMP sysctl.
2109
2110 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2111             Vineet Gupta <vgupta@synopsys.com>
2112
2113         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2114         * config/arc/linux-unwind-reg.def: New file.
2115         * config/arc/linux-unwind-reg.h: Likewise.
2116
2117 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2118
2119         * config/rl78/subdi3.S: New assembly file.
2120         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2121
2122 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2123
2124         * config/rl78/adddi3.S: New assembly file.
2125         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2126
2127 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2128
2129         PR target/82274
2130         * libgcc2.c (__mulvDI3): If both operands have
2131         the same highpart of -1 and the topmost bit of lowpart is 0,
2132         multiplication overflows even if both lowparts are 0.
2133
2134 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2135
2136         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2137
2138 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2139
2140         * config/microblaze/crti.S, config/microblaze/crtn.S,
2141         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2142         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2143         config/microblaze/mulsi3.S,
2144         config/microblaze/stack_overflow_exit.S,
2145         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2146         config/pa/milli64.S: Add .note.GNU-stack section.
2147
2148 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2149
2150         * configure.ac: Add Check for HAVE_AS_AVX.
2151         * config.in: Regenerate.
2152         * configure: Likewise.
2153         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2154         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2155         Correct out-of-date comments.
2156
2157 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2158
2159         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2160         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2161
2162 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2163
2164         * config/i386/i386-asm.h (PASTE2): New macro.
2165         (ASMNAME): Modify to use PASTE2.
2166         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2167         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2168         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2169         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2170         * config/i386/resms64f.S: Likewise.
2171         * config/i386/resms64fx.S: Likewise.
2172         * config/i386/resms64x.S: Likewise.
2173         * config/i386/savms64.S: Likewise.
2174         * config/i386/savms64f.S: Likewise.
2175         * config/i386/avx_resms64.S: New file that only defines a macro and
2176         includes it's corresponding header file.
2177         * config/i386/avx_resms64f.S: Likewise.
2178         * config/i386/avx_resms64fx.S: Likewise.
2179         * config/i386/avx_resms64x.S: Likewise.
2180         * config/i386/avx_savms64.S: Likewise.
2181         * config/i386/avx_savms64f.S: Likewise.
2182         * config/i386/sse_resms64.S: Likewise.
2183         * config/i386/sse_resms64f.S: Likewise.
2184         * config/i386/sse_resms64fx.S: Likewise.
2185         * config/i386/sse_resms64x.S: Likewise.
2186         * config/i386/sse_savms64.S: Likewise.
2187         * config/i386/sse_savms64f.S: Likewise.
2188         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2189
2190 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2191         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2192
2193 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2194
2195         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2196         match as powerpc-wrs-vxworks*.
2197
2198 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2199
2200         * config.host (*-cygwin): Include file from mingw
2201         config/i386/enable-execute-stack-mingw32.c
2202
2203 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2204             Doug Rupp  <rupp@adacore.com>
2205             Olivier Hainque  <hainque@adacore.com>
2206
2207         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2208         as well as arm-wrs-vxworks.
2209         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2210         LIB2ADDEH.
2211         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2212         __exidx_start and __exidx_end for downloadable modules.
2213
2214 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2215
2216         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2217         * config/t-vxworks7: Likewise.
2218
2219 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2220
2221         * config/t-vxworks: Instead of redefining LIB2ADD,
2222         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2223
2224 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2225
2226         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2227
2228 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2229
2230         PR testsuite/80759
2231         * config.host: include i386/t-msabi for darwin and solaris.
2232         * config/i386/i386-asm.h
2233         (ELFFN): Rename to FN_TYPE.
2234         (FN_SIZE): New macro.
2235         (FN_HIDDEN): Likewise.
2236         (ASMNAME): Likewise.
2237         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2238         .globl.
2239         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2240         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2241         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2242         .macro.
2243         * config/i386/resms64f.S: Likewise.
2244         * config/i386/resms64fx.S: Likewise.
2245         * config/i386/resms64x.S: Likewise.
2246         * config/i386/savms64.S: Likewise.
2247         * config/i386/savms64f.S: Likewise.
2248
2249 2017-07-19  John Marino  <gnugcc@marino.st>
2250
2251         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2252
2253 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2254
2255         PR target/81193
2256         * configure.ac (PowerPC float128 hardware support): Test whether
2257         we can use __builtin_cpu_supports before enabling the ifunc
2258         handler.
2259         * configure: Regenerate.
2260
2261 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2262
2263         * config.host: Remove uclibc from arc target spec.
2264
2265 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2266
2267         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2268
2269 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2270
2271         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2272         (have_ieee_hw_p): Delete function.
2273         (SW_OR_HW) Use __builtin_cpu_supports().
2274
2275 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2276
2277         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2278
2279 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2280
2281         * config/t-vxworks7: New file, really.
2282
2283 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2284
2285         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2286         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2287         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2288         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2289         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2290         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2291         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2292         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2293         config/sh/linux-unwind.h (sh_fallback_frame_state),
2294         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2295         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2296         ucontext_t instead of struct ucontext.
2297
2298 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2299
2300         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2301         (x86_64-wrs-vxworks7): Likewise.
2302
2303 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2304
2305         * config/t-vxworks7: New file.
2306         * config.host (*-*-vxworks7): Use it.
2307
2308 2017-06-22  Matt Turner  <mattst88@gmail.com>
2309
2310         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2311         skylake case.
2312
2313 2017-06-21  Richard Biener  <rguenther@suse.de>
2314
2315         PR gcov-profile/81080
2316         * configure.ac: Add AC_SYS_LARGEFILE.
2317         * libgcov.h: Include auto-target.h before tsystem.h to pick
2318         up _FILE_OFFSET_BITS which might differ for multilibs.
2319         * config.in: Regenerate.
2320         * configure: Likewise.
2321
2322 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2323
2324         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2325
2326 2017-06-09  Martin Liska  <mliska@suse.cz>
2327
2328         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2329         Reset __gcov_indirect_call_callee to NULL.
2330
2331 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2332
2333         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2334         the set of -I options, support for direct inclusions of net/uio.h
2335         by VxWorks header files via ioLib.h.
2336
2337 2017-06-07  Tony Reix  <tony.reix@atos.net>
2338             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2339             David Edelsohn  <dje.gcc@gmail.com>
2340
2341         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2342         unconditionally.
2343         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2344         AIX 7.2 support.
2345
2346 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2347
2348         * config/vxlib.c (__gthread_once): Add missing value to
2349         return statement.
2350
2351 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2352
2353         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2354         dollar sign before $(MULTIDIR).
2355
2356 2017-05-26  Richard Henderson  <rth@redhat.com>
2357
2358         PR libgcc/80037
2359         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2360
2361 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2362
2363         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2364         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2365         * config/arm/unwind-arm.c: Implement the above.
2366
2367 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2368
2369         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2370         section for a non-executable stack.
2371
2372 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2373
2374         PR target/80600
2375         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2376
2377 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2378
2379         * config.host: Add i386/t-msabi to i386/t-linux file list.
2380         * config/i386/i386-asm.h: New file.
2381         * config/i386/resms64.S: New file.
2382         * config/i386/resms64f.S: New file.
2383         * config/i386/resms64fx.S: New file.
2384         * config/i386/resms64x.S: New file.
2385         * config/i386/savms64.S: New file.
2386         * config/i386/savms64f.S: New file.
2387         * config/i386/t-msabi: New file.
2388
2389 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2390
2391         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2392         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2393
2394 2017-05-05  Joshua Conner  <joshconner@google.com>
2395
2396         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2397         pc-relative indirect handling for fuchsia.
2398         * config/t-slibgcc-fuchsia: New file.
2399         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2400         x86_64-*-fuchsia*): Add definitions.
2401
2402 2017-04-19  Martin Liska  <mliska@suse.cz>
2403
2404         PR gcov-profile/80435
2405         * Makefile.in: Install gcov.h.
2406         * gcov.h: New file.
2407         * libgcov.h: Use the header and make __gcov_flush publicly
2408         visible.
2409
2410 2017-04-18  Martin Liska  <mliska@suse.cz>
2411
2412         PR gcov-profile/78783
2413         * libgcov-driver.c (gcov_get_filename): New function.
2414
2415 2017-04-07  Jeff Law  <law@redhat.com>
2416
2417         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2418         target makefile fragment.
2419         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2420
2421 2017-04-07  Alan Modra  <amodra@gmail.com>
2422
2423         PR target/45053
2424         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2425
2426 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2427
2428         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2429
2430 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2431
2432         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2433
2434 2017-03-10  John Marino  <gnugcc@marino.st>
2435
2436         * config/aarch64/freebsd-unwind.h: New file.
2437         * config.host: Add aarch64-*-freebsd unwinder.
2438
2439 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2440
2441         * config/rs6000/crtrestvr.s: Use .machine altivec.
2442         * config/rs6000/crtsavevr.s: Ditto.
2443
2444 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2445
2446         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2447         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2448         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2449         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2450         * configure: Regenerate.
2451         * config.in: Regenerate.
2452
2453 2017-03-02  Jonathan Yong <10walls@gmail.com>
2454
2455         * config/i386/gthr-win32.h: Define NOGDI before
2456         windows.h include to prevent w32api CC_NONE macro
2457         clash with libgfortran.
2458
2459 2017-03-02  Jonathan Yong <10walls@gmail.com>
2460
2461         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2462
2463 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2464
2465         * config/aarch64/value-unwind.h: New file.
2466         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2467         to tm_file.
2468
2469 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2470
2471         * config.host: Add RISC-V tuples.
2472         * config/riscv/atomic.c: New file.
2473         * config/riscv/crti.S: Likewise.
2474         * config/riscv/crtn.S: Likewise.
2475         * config/riscv/div.S: Likewise.
2476         * config/riscv/linux-unwind.h: Likewise.
2477         * config/riscv/muldi3.S: Likewise.
2478         * config/riscv/multi3.S: Likewise.
2479         * config/riscv/save-restore.S: Likewise.
2480         * config/riscv/sfp-machine.h: Likewise.
2481         * config/riscv/t-elf: Likewise.
2482         * config/riscv/t-elf32: Likewise.
2483         * config/riscv/t-elf64: Likewise.
2484         * config/riscv/t-softfp32: Likewise.
2485         * config/riscv/t-softfp64: Likewise.
2486
2487 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2488
2489         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2490         /* FALLTHRU */ comments.
2491
2492 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2493
2494         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2495
2496 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2497
2498         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2499         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2500         DW_CFA_GNU_window_save for AArch64 and LP64.
2501
2502 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2503
2504         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2505
2506 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2507
2508         * config/aarch64/aarch64-unwind.h: New file.
2509         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2510         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2511         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2512         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2513         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2514         (aarch64_post_extract_frame_addr): New function.
2515         (aarch64_post_frob_eh_handler_addr): New function.
2516         (aarch64_frob_update_context): New function.
2517         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2518         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2519         aarch64*-*-freebsd*):
2520         Initialize md_unwind_header to include aarch64-unwind.h.
2521         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2522         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2523         __aarch64__.
2524         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2525         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2526         (uw_frob_return_addr): New function.
2527         (uw_install_context): Use uw_frob_return_addr.
2528
2529 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2530
2531         PR other/79046
2532         * configure.ac: Add GCC_BASE_VER.
2533         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2534         version from BASE-VER file.
2535         * configure: Regenerated.
2536
2537 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2538
2539         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2540         libmul_f5.a): Filter archived prerequisites.
2541
2542 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2543
2544         * config/i386/cpuinfo.h (processor_features): Add
2545         FEATURE_AVX512VPOPCNTDQ.
2546         * config/i386/cpuinfo.c (get_available_features): Habdle new
2547         feature.
2548
2549 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2550
2551         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2552         payload if [__mips_nan2008].
2553
2554 2017-01-04  Alan Modra  <amodra@gmail.com>
2555
2556         * Makefile.in (configure_deps): Update.
2557         * configure: Regenerate.
2558
2559 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2560
2561         Update copyright years.
2562
2563 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2564
2565         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2566         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2567         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2568
2569 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2570
2571         * config/arc/gmon: Remove empty directory.
2572
2573 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2574
2575         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2576         crtgend.
2577         (arc*-*-elf*): Likewise.
2578         * config/arc/t-arc: Remove old gmon lib targets.
2579         * config/arc/crtg.S: Remove.
2580         * config/arc/crtgend.S: Likewise.
2581         * config/arc/gmon/atomic.h: Likewise.
2582         * config/arc/gmon/auxreg.h: Likewise.
2583         * config/arc/gmon/dcache_linesz.S: Likewise.
2584         * config/arc/gmon/gmon.c: Likewise.
2585         * config/arc/gmon/machine-gmon.h: Likewise.
2586         * config/arc/gmon/mcount.c: Likewise.
2587         * config/arc/gmon/prof-freq-stub.S: Likewise.
2588         * config/arc/gmon/prof-freq.c: Likewise.
2589         * config/arc/gmon/profil.S: Likewise.
2590         * config/arc/gmon/sys/gmon.h: Likewise.
2591         * config/arc/gmon/sys/gmon_out.h: Likewise.
2592         * config/arc/t-arc-newlib: Likewise.
2593         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2594
2595 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2596
2597         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2598
2599 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2600
2601         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2602         R16 instead of push + pop.
2603         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2604
2605 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2606
2607         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2608         tmake_file.
2609
2610 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2611
2612         * config.host (arc*-*-linux-uclibc*): Use default extra
2613         objects. Include linux-android header.
2614         * config/arc/crti.S (_init): Declare symbol as function.
2615         (_fini): Likewise.
2616
2617 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2618
2619         PR fortran/78379
2620         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2621         processor type, processor subtypes and declaration of
2622         struct __processor_model into
2623         * config/i386/cpuinfo.h:  New header file.
2624
2625 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2626             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2627
2628         * config/arm/cmse_nonsecure_call.S: New.
2629         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2630
2631 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2632             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2633
2634         * config/arm/t-arm (HAVE_CMSE): New.
2635         * config/arm/cmse.c: New.
2636
2637 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2638
2639         PR gcc/74748
2640         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2641         use generic linker version information on Blackfin.
2642
2643         PR gcc/74748
2644         * libgcc/mkmap-symver.awk: add support for skip_underscore
2645
2646 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2647             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2648
2649         PR target/67710
2650         *  config/t-darwin: Default builds to 10.5 codegen.
2651
2652 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2653
2654         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2655         (_FP_NANSIGN_H): Likewise.
2656         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2657         (softfp_truncations): Add tfhf.
2658         (softfp_extras): Add required conversion functions.
2659
2660 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2661             Matthew Wahab  <matthew.wahab@arm.com>
2662
2663         * config/arm/fp16.c (binary64): New.
2664         (__gnu_d2h_internal): New.
2665         (__gnu_d2h_ieee): New.
2666         (__gnu_d2h_alternative): New.
2667
2668 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2669             Matthew Wahab  <matthew.wahab@arm.com>
2670
2671         * config/arm/fp16.c (struct format): New.
2672         (binary32): New.
2673         (__gnu_float2h_internal): New.  Body moved from
2674         __gnu_f2h_internal and generalize.
2675         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2676         Call it with binary32.
2677
2678 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2679
2680         * soft-fp/extendhftf2.c: Update from glibc.
2681         * soft-fp/fixhfti.c: Likewise.
2682         * soft-fp/fixunshfti.c: Likewise.
2683         * soft-fp/floattihf.c: Likewise.
2684         * soft-fp/floatuntihf.c: Likewise.
2685         * soft-fp/half.h: Likewise.
2686         * soft-fp/trunctfhf2.c: Likewise.
2687
2688 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
2689
2690         PR libgcc/77813
2691         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2692         __TMC_END__ behind a passthrough asm.
2693
2694 2016-11-18  Walter Lee  <walt@tilera.com>
2695
2696         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2697
2698 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2699
2700         * config/i386/cpuinfo.c (processor_features): Add
2701         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2702
2703 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2704
2705         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2706         (__ARC_NORM__): Use instead ARC_OPTFPE.
2707         * config/arc/fp-hack.h: Likewise.
2708         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2709         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2710
2711 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2712
2713         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2714         * config/nvptx/mgomp.c: New file.
2715         * config/nvptx/t-nvptx: Add mgomp.c
2716
2717 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2718
2719         PR libgcc/68468
2720         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2721
2722 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2723
2724         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2725         of checking for cpus.
2726         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2727         (__modsi3, __clzsi2): Likewise.
2728
2729 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2730
2731         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2732         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2733         * config/i386/t-cpuinfo-static: New.
2734
2735 2016-11-03  Martin Liska  <mliska@suse.cz>
2736
2737         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2738         (__gcov_time_profiler_atomic): Likewise.
2739
2740 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2741
2742         PR libgcc/78067
2743         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2744         count_leading_zeros.
2745
2746 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2747
2748         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2749         * libgcc2.c (__divmoddi4): New function.
2750         * libgcc2.h (__divmoddi4): Declare.
2751         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2752         and __PFX_divmodti4.
2753
2754 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2755
2756         PR libgcc/78064
2757         * unwind-c.c: Include auto-target.h.
2758
2759 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2760
2761         * config/pa/pa64-hpux-lib.h: New file.
2762         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2763         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2764         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2765         hppa*64*-*-hpux11*.
2766
2767 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2768
2769         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2770         definition.
2771         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2772         definition.
2773         * config/xtensa/t-windowed (LIB2ADDEH): Use
2774         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2775         or xtensa/t-linux.
2776
2777 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2778
2779         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2780         __ieee754_sqrt): New functions.
2781         (__divdf3): Add implementation with new FPU instructions under
2782         #if XCHAL_HAVE_DFP_DIV.
2783         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2784         __ieee754_sqrtf): New functions.
2785         (__divsf3): Add implementation with new FPU instructions under
2786         #if XCHAL_HAVE_FP_DIV.
2787         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2788         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2789
2790 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2791
2792         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2793         equivalent.
2794         * config/tilepro/atomic.c: Likewise and stop casting model to
2795         enum memmodel.
2796
2797 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2798
2799         PR target/77586
2800         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2801         soft-fp.
2802
2803 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2804
2805         * config.host: Add support for aarch64-*-freebsd*.
2806
2807 2016-10-05  Andreas Schwab  <schwab@suse.de>
2808
2809         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
2810         (.section .init_array): Don't call __do_jv_register_classes.
2811         (.section .init): Likewise.
2812
2813 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2814
2815         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
2816         (__JCR_LIST__): Remove.
2817         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
2818         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
2819         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
2820         * config/ia64/crtend.S (__JCR_END__): Remove.
2821         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
2822         conditionals.
2823         (__JCR_LIST__, __JCR_END__): Remove.
2824         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
2825         (__do_global_ctors_1): Likewise.
2826
2827 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
2828
2829         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
2830         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
2831
2832 2016-09-27  Martin Liska  <mliska@suse.cz>
2833
2834         PR gcov-profile/7970
2835         PR gcov-profile/16855
2836         PR gcov-profile/44779
2837         * libgcov-driver.c (__gcov_init): Do not register a atexit
2838         handler.
2839         (__gcov_exit): Rename from gcov_exit.
2840         * libgcov.h (__gcov_exit): Declare.
2841
2842 2016-09-27  Martin Liska  <mliska@suse.cz>
2843
2844         PR bootstrap/77749
2845         * Makefile.in: Remove _gcov_merge_delta.
2846         * libgcov-merge.c (void __gcov_merge_delta): Remove.
2847         * libgcov-util.c (__gcov_delta_counter_op): Remove.
2848         * libgcov.h: Remove declaration of __gcov_merge_delta.
2849
2850 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
2851
2852         * configure.ac: Do not create links, only substitute the filenames.
2853         * configure: Regenerate.
2854         * Makefile.in: Assign the substitution results to variables.
2855         (LIBGCC_LINKS): Define.
2856         (enable-execute-stack.c): New rule.
2857         (unwind.h): Likewise.
2858         (md-unwind-support.h): Likewise.
2859         (sfp-machine.h): Likewise.
2860         (gthr-default.h): Likewise.
2861         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
2862         unwind.h as prerequisite of install-unwind_h-forbuild.
2863
2864 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
2865
2866         PR libgcc/71744
2867         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
2868         is not the primary registry and atomics are available.
2869         (any_objects_registered): New variable.
2870         (__register_frame_info_bases, __register_frame_info_table_bases):
2871         Atomically store 1 to any_objects_registered after registering first
2872         unwind info.
2873         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
2874
2875 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
2876
2877         PR target/63250
2878         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
2879         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
2880         (HFtype): Likewise.
2881         (HCtype): Likewise.
2882         (__divhc3): Likewise.
2883         (__mulhc3): Likewise.
2884         * libgcc2.c: Support _mulhc3 and _divhc3.
2885
2886 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
2887
2888         PR libgcc/77519
2889         * libgcc2.c (NOTRUNC): Invert settings.
2890
2891 2016-09-06  Martin Liska  <mliska@suse.cz>
2892
2893         PR gcov-profile/77378
2894         PR gcov-profile/77466
2895         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
2896         conditionaly enable/disable *_atomic functions.
2897
2898 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
2899
2900         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
2901         where not already enabled.
2902
2903 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2904
2905         * config/mips/linux-unwind.h: Use sys/syscall.h.
2906
2907 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
2908
2909         PR libgcc/77265
2910         * soft-fp/adddf3.c: Update from glibc.
2911         * soft-fp/addsf3.c: Likewise.
2912         * soft-fp/addtf3.c: Likewise.
2913         * soft-fp/divdf3.c: Likewise.
2914         * soft-fp/divsf3.c: Likewise.
2915         * soft-fp/divtf3.c: Likewise.
2916         * soft-fp/double.h: Likewise.
2917         * soft-fp/eqdf2.c: Likewise.
2918         * soft-fp/eqsf2.c: Likewise.
2919         * soft-fp/eqtf2.c: Likewise.
2920         * soft-fp/extenddftf2.c: Likewise.
2921         * soft-fp/extended.h: Likewise.
2922         * soft-fp/extendsfdf2.c: Likewise.
2923         * soft-fp/extendsftf2.c: Likewise.
2924         * soft-fp/extendxftf2.c: Likewise.
2925         * soft-fp/fixdfdi.c: Likewise.
2926         * soft-fp/fixdfsi.c: Likewise.
2927         * soft-fp/fixdfti.c: Likewise.
2928         * soft-fp/fixsfdi.c: Likewise.
2929         * soft-fp/fixsfsi.c: Likewise.
2930         * soft-fp/fixsfti.c: Likewise.
2931         * soft-fp/fixtfdi.c: Likewise.
2932         * soft-fp/fixtfsi.c: Likewise.
2933         * soft-fp/fixtfti.c: Likewise.
2934         * soft-fp/fixunsdfdi.c: Likewise.
2935         * soft-fp/fixunsdfsi.c: Likewise.
2936         * soft-fp/fixunsdfti.c: Likewise.
2937         * soft-fp/fixunssfdi.c: Likewise.
2938         * soft-fp/fixunssfsi.c: Likewise.
2939         * soft-fp/fixunssfti.c: Likewise.
2940         * soft-fp/fixunstfdi.c: Likewise.
2941         * soft-fp/fixunstfsi.c: Likewise.
2942         * soft-fp/fixunstfti.c: Likewise.
2943         * soft-fp/floatdidf.c: Likewise.
2944         * soft-fp/floatdisf.c: Likewise.
2945         * soft-fp/floatditf.c: Likewise.
2946         * soft-fp/floatsidf.c: Likewise.
2947         * soft-fp/floatsisf.c: Likewise.
2948         * soft-fp/floatsitf.c: Likewise.
2949         * soft-fp/floattidf.c: Likewise.
2950         * soft-fp/floattisf.c: Likewise.
2951         * soft-fp/floattitf.c: Likewise.
2952         * soft-fp/floatundidf.c: Likewise.
2953         * soft-fp/floatundisf.c: Likewise.
2954         * soft-fp/floatunditf.c: Likewise.
2955         * soft-fp/floatunsidf.c: Likewise.
2956         * soft-fp/floatunsisf.c: Likewise.
2957         * soft-fp/floatunsitf.c: Likewise.
2958         * soft-fp/floatuntidf.c: Likewise.
2959         * soft-fp/floatuntisf.c: Likewise.
2960         * soft-fp/floatuntitf.c: Likewise.
2961         * soft-fp/gedf2.c: Likewise.
2962         * soft-fp/gesf2.c: Likewise.
2963         * soft-fp/getf2.c: Likewise.
2964         * soft-fp/ledf2.c: Likewise.
2965         * soft-fp/lesf2.c: Likewise.
2966         * soft-fp/letf2.c: Likewise.
2967         * soft-fp/muldf3.c: Likewise.
2968         * soft-fp/mulsf3.c: Likewise.
2969         * soft-fp/multf3.c: Likewise.
2970         * soft-fp/negdf2.c: Likewise.
2971         * soft-fp/negsf2.c: Likewise.
2972         * soft-fp/negtf2.c: Likewise.
2973         * soft-fp/op-1.h: Likewise.
2974         * soft-fp/op-2.h: Likewise.
2975         * soft-fp/op-4.h: Likewise.
2976         * soft-fp/op-8.h: Likewise.
2977         * soft-fp/op-common.h: Likewise.
2978         * soft-fp/quad.h: Likewise.
2979         * soft-fp/single.h: Likewise.
2980         * soft-fp/soft-fp.h: Likewise.
2981         * soft-fp/subdf3.c: Likewise.
2982         * soft-fp/subsf3.c: Likewise.
2983         * soft-fp/subtf3.c: Likewise.
2984         * soft-fp/truncdfsf2.c: Likewise.
2985         * soft-fp/trunctfdf2.c: Likewise.
2986         * soft-fp/trunctfsf2.c: Likewise.
2987         * soft-fp/trunctfxf2.c: Likewise.
2988         * soft-fp/unorddf2.c: Likewise.
2989         * soft-fp/unordsf2.c: Likewise.
2990         * soft-fp/unordtf2.c: Likewise.
2991
2992 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
2993
2994         PR gcov-profile/67097
2995         * libgcov-util.c (gcov_profile_merge): Skip missing files.
2996
2997 2016-08-10  Martin Liska  <mliska@suse.cz>
2998
2999         PR gcov-profile/58306
3000         * Makefile.in: New functions (modules) are added.
3001         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3002         function.
3003         (__gcov_pow2_profiler_atomic): New function.
3004         (__gcov_one_value_profiler_body): New argument is instroduced.
3005         (__gcov_one_value_profiler): Call with the new argument.
3006         (__gcov_one_value_profiler_atomic): Likewise.
3007         (__gcov_indirect_call_profiler_v2): Likewise.
3008         (__gcov_time_profiler_atomic): New function.
3009         (__gcov_average_profiler_atomic): Likewise.
3010         (__gcov_ior_profiler_atomic): Likewise.
3011         * libgcov.h: Declare the aforementioned functions.
3012
3013 2016-08-09  Martin Liska  <mliska@suse.cz>
3014
3015         * libgcov-util.c: Fix typo and GNU coding style.
3016
3017 2016-08-09  Martin Liska  <mliska@suse.cz>
3018
3019         * Makefile.in: Remove __gcov_indirect_call_profiler.
3020         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3021         function.
3022         * libgcov.h: And the declaration of the function.
3023
3024 2016-08-09  Martin Liska  <mliska@suse.cz>
3025
3026         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3027         power of two.
3028
3029 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3030
3031         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3032         * config/rs6000/_mulkc3.c: Likewise.
3033
3034 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3035
3036         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3037         zero_reg as previous call to __umulhisi3 already cleared it.
3038
3039 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3040
3041         PR target/59833
3042         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3043
3044 2016-07-19  Nick Clifton  <nickc@redhat.com>
3045
3046         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3047         Add crtinit.o and crtfini.o to extra_parts.
3048
3049 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3050
3051         * config/rs6000/_divkc3.c: New.
3052         * config/rs6000/_mulkc3.c: New.
3053         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3054         and _divkc3.
3055         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3056         fp128_ppc_funcs.
3057
3058 2016-07-11  Hale Wang  <hale.wang@arm.com>
3059             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3060
3061         * config/arm/lib1funcs.S: Add new wrapper.
3062
3063 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3064
3065         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3066
3067 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3068
3069         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3070         and ARMv5t* rather than for a fixed list of architectures.
3071
3072 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3073
3074         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3075         implementation suitable for.
3076         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3077         for all Thumb-1 only targets.
3078         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3079         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3080         __ARM_ARCH_6M__.
3081         (EQUIV): Likewise.
3082         (ARM_FUNC_ALIAS): Likewise.
3083         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3084         version.
3085         (modsi3): Likewise.
3086         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3087         (clzdi2): Likewise.
3088         (ctzsi2): Likewise.
3089         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3090         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3091         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3092         __ARM_ARCH_6M__ and add comment to indicate the connection between
3093         this condition and the one in gcc/config/arm/elf.h.
3094         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3095         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3096         * config/arm/t-softfp: Likewise.
3097
3098 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3099
3100         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3101         CTOR_LISTS_DEFINED_EXTERNALLY.
3102
3103 2016-06-28  Walter Lee  <walt@tilera.com>
3104
3105         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3106         asm/unistd.h.
3107         (SPR_CMPEXCH_VALUE): Define for tilegx.
3108         (__NR_FAST_cmpxchg): Define for tilepro.
3109         (__NR_FAST_atomic_update): Define for tilepro.
3110         (__NR_FAST_cmpxchg64): Define for tilepro.
3111
3112 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3113
3114         * config.host: Add suport for arm*-*-phoenix* targets.
3115
3116 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3117
3118         * config.host: Remove support for mep-*.
3119         * config/mep/lib1funcs.S: Remove.
3120         * config/mep/lib2funcs.c: Remove.
3121         * config/mep/t-mep: Remove.
3122         * config/mep/tramp.c: Remove.
3123
3124 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3125
3126         * config.host: Remove support for avr-rtems.
3127         * config/avr/t-rtems: Remove.
3128
3129 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3130
3131         * config.host: Remove m32r-rtems support.
3132
3133 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3134
3135         * config.host: Remove h8300-rtems support.
3136
3137 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3138
3139         * config.host: Remove support for knetbsd.
3140
3141 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3142
3143         * config.host: Remove support for openbsd 2 and 3.
3144
3145 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3146
3147         * config.host: Remove interix support.
3148         * config/i386/t-interix: Remove.
3149
3150 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3151
3152         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3153         least-significant bit in function pointer for fixup.
3154
3155 2016-06-05  Aaron Conole  <aconole@redhat.com>
3156             Nathan Sidwell  <nathan@acm.org>
3157
3158         PR libgcc/71400
3159         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3160         (get_gcov_error_file): Check __gcov_error_file before trying to
3161         initialize it.
3162         (gcov_error): Always use get_gcov_error_file.
3163
3164 2016-06-02  Aaron Conole  <aconole@redhat.com>
3165
3166         * libgcov-driver-system.c (__gcov_error_file): New.
3167         (get_gcov_error_file): New.
3168         (gcov_error): Use and set __gcov_error_file.
3169         (gcov_error_exit): New.
3170         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3171
3172 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3173
3174         * config/nvptx/free.asm: Delete.
3175         * config/nvptx/malloc.asm: Delete.
3176         * config/nvptx/realloc.c: Delete.
3177         * t-nvptx: Update.
3178
3179 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3180
3181         * config/nvptx/crt0.s: Delete.
3182         * config/nvptx/crt0.c: New.
3183         * t-nvptx: Update.
3184
3185 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3186
3187         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3188         dw2/seh configuration.
3189         [x86_64-*-mingw*]: Likewise.
3190
3191 2016-05-10  Joel Sherrill <joel@rtems.org>
3192
3193         PR libgcc/70720
3194         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3195         targets so the same extra_parts are built.  Also have tmake_file add
3196         on to its value rather than override.
3197
3198 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3199
3200         * config.host: Remove SH5 support.
3201         * configure: Likewise.
3202
3203 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3204
3205         * config/sh/crt1.S: Remove SH5 support.
3206         * config/sh/crti.S: Likewise.
3207         * config/sh/crtn.S: Likewise.
3208         * config/sh/lib1funcs-4-300.S: Likewise.
3209         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3210         * config/sh/lib1funcs.S: Likewise.
3211         * config/sh/linux-unwind.h: Likewise.
3212         * config/sh/t-sh64: Delete.
3213
3214 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3215
3216         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3217
3218 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3219             Joern Rennecke  <joern.rennecke@embecosm.com>
3220
3221         * config/arc/crttls.S: New file.
3222         * config/arc/t-arc: New rule.
3223         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3224
3225 2016-04-25  Nick Clifton  <nickc@redhat.com>
3226
3227         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3228         (__mspabi_cmpd): Likewise.
3229         * config/msp430/floathidf.c (__floathidf): Likewise.
3230         * config/msp430/floathisf.c (__floathisf): Likewise
3231         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3232         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3233         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3234         second parameter.
3235         (__ashrsi3): Likewise.
3236
3237 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3238
3239         * config/m68k/linux-atomic.c: Do not include unistd.h
3240
3241 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3242
3243         * config/arm/ieee754-df.S: Fix typos in comments.
3244
3245 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3246
3247         PR target/70381
3248         * configure.ac (powerpc*-*-linux*): Rework tests to build
3249         __float128 emulation routines to not depend on using #pragma GCC
3250         target to enable -mfloat128.
3251         * configure: Regnerate.
3252
3253 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3254
3255         PR target/67172
3256         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3257         __MINGW32__ is defined.
3258
3259 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3260
3261         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3262
3263 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3264
3265         PR libgcc/70363
3266         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3267         built with an assembler that does not support ISA 3.0
3268         instructions, rename __extendkftf2_sw to __extendkftf2.
3269
3270 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3271
3272         PR target/38239
3273         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3274         call-clobbered registers.
3275         (internal_mcount): Remove __i386__ handling.
3276
3277 2016-02-26  Joel Sherrill <joel@rtems.org>
3278
3279         * config.host: Add x86_64-*-rtems*.
3280
3281 2016-02-26  Joel Sherrill <joel@rtems.org>
3282
3283         * libgcc/config.host: Add aarch64-*-rtems*.
3284
3285 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3286             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3287
3288         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3289         union of u64 and double.
3290         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3291         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3292         value.
3293         (FP_ROUNDMODE): Update the usage of _fpscr.
3294
3295 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3296
3297         PR driver/68463
3298         * Makefile.in (crtoffloadtable$(objext)): New rule.
3299         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3300         enable_offload_targets is not empty.
3301         * configure: Regenerate.
3302         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3303         crtoffloadtable.
3304
3305 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3306
3307         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3308         .literal_position before the function.
3309         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3310         Likewise.
3311
3312 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3313
3314         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3315         * config/s390/morestack.S: New file.
3316         * config/s390/t-stack-s390: New file.
3317         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3318
3319 2016-02-12  Walter Lee  <walt@tilera.com>
3320
3321         * config.host (tilegx*-*-linux*): remove ti from
3322         softfp_int_modes for 32-bit configs.
3323
3324 2016-02-10  Ian Lance Taylor  <iant@google.com>
3325
3326         PR go/68562
3327         * config/i386/morestack.S (__stack_split_initialize): Align
3328         stack.
3329
3330 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3331
3332         PR bootstrap/69611
3333         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3334         __FLOAT128__ to compile only for __float128 capable targets.
3335
3336 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3337
3338         PR target/69444
3339         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3340         instead of ___NO_FPRS__.
3341
3342 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3343             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3344             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3345
3346         * config/rs6000/float128-sed: New files to convert TF names to KF
3347         names for PowerPC IEEE 128-bit floating point support.
3348         * config/rs6000/float128-sed-hw: Likewise.
3349
3350         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3351         floating point hardware support.
3352
3353         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3354         128-bit floating point software emulation or use ISA 3.0 hardware
3355         support if it is available.
3356
3357         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3358         floating point.
3359
3360         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3361         floating point to IBM extended double.
3362
3363         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3364         double to IEEE 128-bit floating point.
3365
3366         * config/rs6000/t-float128: New Makefile fragments to enable
3367         building __float128 emulation support.
3368         * config/rs6000/t-float128-hw: Likewise.
3369
3370         * config/rs6000/sfp-exceptions.c: New file to provide exception
3371         support for IEEE 128-bit floating point.
3372
3373         * config/rs6000/floattikf.c: New files for converting between IEEE
3374         128-bit floating point and signed/unsigned 128-bit integers.
3375         * config/rs6000/fixunskfti.c: Likewise.
3376         * config/rs6000/fixkfti.c: Likewise.
3377         * config/rs6000/floatuntikf.c: Likewise.
3378
3379         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3380         when building on 64-bit systems, or when VSX is enabled.
3381         (_FP_W_TYPE): Likewise.
3382         (_FP_WS_TYPE): Likewise.
3383         (_FP_I_TYPE): Likewise.
3384         (TItype): Define on 64-bit systems.
3385         (UTItype): Likewise.
3386         (TI_BITS): Likewise.
3387         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3388         (_FP_MUL_MEAT_Q): Likewise.
3389         (_FP_DIV_MEAT_D): Likewise.
3390         (_FP_DIV_MEAT_Q): Likewise.
3391         (_FP_NANFRAC_D): Likewise.
3392         (_FP_NANFRAC_Q): Likewise.
3393         (ISA_BIT): Add exception support if we are being compiled on a
3394         machine with hardware floating point support to build the IEEE
3395         128-bit emulation functions.
3396         (FP_EX_INVALID): Likewise.
3397         (FP_EX_OVERFLOW): Likewise.
3398         (FP_EX_UNDERFLOW): Likewise.
3399         (FP_EX_DIVZERO): Likewise.
3400         (FP_EX_INEXACT): Likewise.
3401         (FP_EX_ALL): Likewise.
3402         (__sfp_handle_exceptions): Likewise.
3403         (FP_HANDLE_EXCEPTIONS): Likewise.
3404         (FP_RND_NEAREST): Likewise.
3405         (FP_RND_ZERO): Likewise.
3406         (FP_RND_PINF): Likewise.
3407         (FP_RND_MINF): Likewise.
3408         (FP_RND_MASK): Likewise.
3409         (_FP_DECL_EX): Likewise.
3410         (FP_INIT_ROUNDMODE): Likewise.
3411         (FP_ROUNDMODE): Likewise.
3412
3413         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3414         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3415         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3416         floating point hardware instructions and it supports declaring
3417         functions with the ifunc attribute, enable ifunc functions to
3418         switch between software and hardware support.
3419         * configure.ac (powerpc*-*-linux*): Likewise.
3420         * configure: Regenerate.
3421
3422 2016-01-15  Nick Clifton  <nickc@redhat.com>
3423
3424         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3425         dependency as the source file to be compiled.
3426         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3427         (lib2hw_mul_f5.o): Likewise.
3428
3429 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3430
3431         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3432         * libgcc/config/rs6000/fixkfti.c: Likewise.
3433         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3434         * libgcc/config/rs6000/float128-hw.c: Likewise.
3435         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3436         * libgcc/config/rs6000/float128-sed: Likewise.
3437         * libgcc/config/rs6000/floattikf.c: Likewise.
3438         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3439         * libgcc/config/rs6000/quad-float128.h: Likewise.
3440         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3441         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3442         * libgcc/config/rs6000/t-float128: Likewise.
3443         * libgcc/config/rs6000/t-float128-hw: Likewise.
3444         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3445         * libgcc/config.host: Likewise.
3446         * libgcc/configure: Likewise.
3447         * libgcc/configure.ac: Likewise.
3448
3449 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3450             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3451             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3452
3453         * config/rs6000/sfp-exceptions.c: New file to provide exception
3454         support for IEEE 128-bit floating point.
3455
3456         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3457         floating point hardware support.
3458
3459         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3460         point conversions.
3461         * config/rs6000/fixunskfti.c: Likewise.
3462         * config/rs6000/fixkfti.c: Likewise.
3463         * config/rs6000/floatuntikf.c: Likewise.
3464         * config/rs6000/extendkftf2-sw.c: Likewise.
3465         * config/rs6000/trunctfkf2-sw.c: Likewise.
3466
3467         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3468         128-bit floating point software emulation or use ISA 3.0 hardware
3469         support if it is available.
3470
3471         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3472         floating point.
3473
3474         * config/rs6000/t-float128: New Makefile fragments to enable
3475         building __float128 emulation support.
3476         * config/rs6000/t-float128-hw: Likewise.
3477
3478         * config/rs6000/float128-sed: New file to convert TF names to KF
3479         names for PowerPC IEEE 128-bit floating point support.
3480
3481         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3482         when building on 64-bit systems, or when VSX is enabled.
3483         (_FP_W_TYPE): Likewise.
3484         (_FP_WS_TYPE): Likewise.
3485         (_FP_I_TYPE): Likewise.
3486         (TItype): Define on 64-bit systems.
3487         (UTItype): Likewise.
3488         (TI_BITS): Likewise.
3489         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3490         (_FP_MUL_MEAT_Q): Likewise.
3491         (_FP_DIV_MEAT_D): Likewise.
3492         (_FP_DIV_MEAT_Q): Likewise.
3493         (_FP_NANFRAC_D): Likewise.
3494         (_FP_NANFRAC_Q): Likewise.
3495         (ISA_BIT): Add exception support if we are being compiled on a
3496         machine with hardware floating point support to build the IEEE
3497         128-bit emulation functions.
3498         (FP_EX_INVALID): Likewise.
3499         (FP_EX_OVERFLOW): Likewise.
3500         (FP_EX_UNDERFLOW): Likewise.
3501         (FP_EX_DIVZERO): Likewise.
3502         (FP_EX_INEXACT): Likewise.
3503         (FP_EX_ALL): Likewise.
3504         (__sfp_handle_exceptions): Likewise.
3505         (FP_HANDLE_EXCEPTIONS): Likewise.
3506         (FP_RND_NEAREST): Likewise.
3507         (FP_RND_ZERO): Likewise.
3508         (FP_RND_PINF): Likewise.
3509         (FP_RND_MINF): Likewise.
3510         (FP_RND_MASK): Likewise.
3511         (_FP_DECL_EX): Likewise.
3512         (FP_INIT_ROUNDMODE): Likewise.
3513         (FP_ROUNDMODE): Likewise.
3514
3515         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3516         compiler can do __float128.
3517         * configure: Regenerate.
3518
3519         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3520         VSX code, enable IEEE 128-bit floating point.
3521
3522 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3523
3524         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3525         specificities.
3526
3527 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3528
3529         Update copyright years.
3530
3531 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3532
3533         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3534         soft-fp targets.
3535
3536 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3537
3538         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3539         instead of abort to avoid dependency on stdlib.h.
3540
3541 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3542
3543         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3544         to initialize call to __dl_fixup once.
3545
3546 2015-12-04  Nick Clifton  <nickc@redhat.com>
3547
3548         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3549         Allow for the second argument being negative.
3550         * config.host (extra_parts): Define for MSP430.  Create separate
3551         libraries for each of the hardware multiply formats.
3552         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3553         that are needed.
3554         * config/msp430/lib2mul.c: Likewise.
3555         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3556         Add rules to build hardware multiply libraries.
3557         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3558         __mspabi_divul function.
3559         (__mspabi_divllu): New stub function.
3560
3561 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3562
3563         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3564         fixup values if saved GOT address doesn't match runtime address.
3565         (fixup_branch_offset): Reorder list.
3566
3567 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3568
3569         * Makefile.in (VTV_CFLAGS): New variable.
3570         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3571         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3572         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3573         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3574         to extra_parts if $enable_vtable_verify = yes.
3575
3576 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3577
3578         PR target/68059
3579         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3580         (write): ...this and fix the return type.
3581
3582 2015-11-19  DJ Delorie  <dj@redhat.com>
3583
3584         * config/msp430/lib2hw_mul.S: Fix alignment.
3585
3586 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3587
3588         * config/nvptx/reduction.c: New.
3589         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3590
3591 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3592
3593         * config/rs6000/on_exit.c: New file.
3594         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3595         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3596
3597 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3598
3599         * config/arc/dp-hack.h: Add support for ARCHS.
3600         * config/arc/ieee-754/divdf3.S: Likewise.
3601         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3602         * config/arc/ieee-754/muldf3.S: Likewise.
3603         * config/arc/ieee-754/mulsf3.S: Likewise
3604         * config/arc/lib1funcs.S: Likewise
3605         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3606         for ARCv2 cores.
3607         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3608         for ARCv2 cores.
3609         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3610         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3611         cores.
3612
3613 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3614
3615         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3616         value.
3617         * config/ia64/crtend.S: Likewise.
3618
3619 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3620
3621         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3622         __CHAR_BIT__ instead of BITS_PER_UNIT.
3623         * fixed-bit.h: Likewise.
3624         * fp-bit.h: Likewise.
3625         * libgcc2.c (__popcountSI2): Likewise.
3626         (__popcountDI2): Likewise.
3627         * libgcc2.h: Likewise.
3628         * libgcov.h: Likewise.
3629
3630 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3631
3632         * config/rs6000/atexit.c: New file.
3633         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3634         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3635         * config/rs6000/cxa_finalize.c
3636         (catomic_compare_and_exchange_bool_acq): Negate return value.
3637
3638 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3639
3640         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3641         (processor_subtypes): Add znver1.
3642         (get_amd_cpu): Detect znver1.
3643
3644 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3645
3646         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3647         Include crtfastmath.o.
3648
3649 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3650
3651         PR libgcc/66883
3652         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3653
3654 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3655
3656         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3657         * config/rl78/divmodsi.S: Update return register to r8.
3658         * config/rl78/divmodhi.S: Update return register to r8,r9.
3659         Branch to main_loop_done_himode to pop registers before return.
3660
3661 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3662
3663         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3664         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3665
3666 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3667
3668         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3669
3670 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3671
3672         * config.host (xtensa*-*-uclinux*): New configuration.
3673
3674 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3675
3676         * config/i386/cpuinfo.c (processor_features): Add
3677         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3678
3679 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
3680
3681         * soft-fp/adddf3.c: Update from glibc.
3682         * soft-fp/addsf3.c: Likewise.
3683         * soft-fp/addtf3.c: Likewise.
3684         * soft-fp/divdf3.c: Likewise.
3685         * soft-fp/divsf3.c: Likewise.
3686         * soft-fp/divtf3.c: Likewise.
3687         * soft-fp/double.h: Likewise.
3688         * soft-fp/eqdf2.c: Likewise.
3689         * soft-fp/eqsf2.c: Likewise.
3690         * soft-fp/eqtf2.c: Likewise.
3691         * soft-fp/extenddftf2.c: Likewise.
3692         * soft-fp/extended.h: Likewise.
3693         * soft-fp/extendsfdf2.c: Likewise.
3694         * soft-fp/extendsftf2.c: Likewise.
3695         * soft-fp/extendxftf2.c: Likewise.
3696         * soft-fp/fixdfdi.c: Likewise.
3697         * soft-fp/fixdfsi.c: Likewise.
3698         * soft-fp/fixdfti.c: Likewise.
3699         * soft-fp/fixsfdi.c: Likewise.
3700         * soft-fp/fixsfsi.c: Likewise.
3701         * soft-fp/fixsfti.c: Likewise.
3702         * soft-fp/fixtfdi.c: Likewise.
3703         * soft-fp/fixtfsi.c: Likewise.
3704         * soft-fp/fixtfti.c: Likewise.
3705         * soft-fp/fixunsdfdi.c: Likewise.
3706         * soft-fp/fixunsdfsi.c: Likewise.
3707         * soft-fp/fixunsdfti.c: Likewise.
3708         * soft-fp/fixunssfdi.c: Likewise.
3709         * soft-fp/fixunssfsi.c: Likewise.
3710         * soft-fp/fixunssfti.c: Likewise.
3711         * soft-fp/fixunstfdi.c: Likewise.
3712         * soft-fp/fixunstfsi.c: Likewise.
3713         * soft-fp/fixunstfti.c: Likewise.
3714         * soft-fp/floatdidf.c: Likewise.
3715         * soft-fp/floatdisf.c: Likewise.
3716         * soft-fp/floatditf.c: Likewise.
3717         * soft-fp/floatsidf.c: Likewise.
3718         * soft-fp/floatsisf.c: Likewise.
3719         * soft-fp/floatsitf.c: Likewise.
3720         * soft-fp/floattidf.c: Likewise.
3721         * soft-fp/floattisf.c: Likewise.
3722         * soft-fp/floattitf.c: Likewise.
3723         * soft-fp/floatundidf.c: Likewise.
3724         * soft-fp/floatundisf.c: Likewise.
3725         * soft-fp/floatunditf.c: Likewise.
3726         * soft-fp/floatunsidf.c: Likewise.
3727         * soft-fp/floatunsisf.c: Likewise.
3728         * soft-fp/floatunsitf.c: Likewise.
3729         * soft-fp/floatuntidf.c: Likewise.
3730         * soft-fp/floatuntisf.c: Likewise.
3731         * soft-fp/floatuntitf.c: Likewise.
3732         * soft-fp/gedf2.c: Likewise.
3733         * soft-fp/gesf2.c: Likewise.
3734         * soft-fp/getf2.c: Likewise.
3735         * soft-fp/ledf2.c: Likewise.
3736         * soft-fp/lesf2.c: Likewise.
3737         * soft-fp/letf2.c: Likewise.
3738         * soft-fp/muldf3.c: Likewise.
3739         * soft-fp/mulsf3.c: Likewise.
3740         * soft-fp/multf3.c: Likewise.
3741         * soft-fp/negdf2.c: Likewise.
3742         * soft-fp/negsf2.c: Likewise.
3743         * soft-fp/negtf2.c: Likewise.
3744         * soft-fp/op-1.h: Likewise.
3745         * soft-fp/op-2.h: Likewise.
3746         * soft-fp/op-4.h: Likewise.
3747         * soft-fp/op-8.h: Likewise.
3748         * soft-fp/op-common.h: Likewise.
3749         * soft-fp/quad.h: Likewise.
3750         * soft-fp/single.h: Likewise.
3751         * soft-fp/soft-fp.h: Likewise.
3752         * soft-fp/subdf3.c: Likewise.
3753         * soft-fp/subsf3.c: Likewise.
3754         * soft-fp/subtf3.c: Likewise.
3755         * soft-fp/truncdfsf2.c: Likewise.
3756         * soft-fp/trunctfdf2.c: Likewise.
3757         * soft-fp/trunctfsf2.c: Likewise.
3758         * soft-fp/trunctfxf2.c: Likewise.
3759         * soft-fp/unorddf2.c: Likewise.
3760         * soft-fp/unordsf2.c: Likewise.
3761         * soft-fp/unordtf2.c: Likewise.
3762
3763 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3764
3765         PR libgcc/67624
3766         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3767
3768 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3769
3770         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3771         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3772         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3773         messages.
3774         (internal_mcount): Likewise.
3775         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3776         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3777
3778 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3779
3780         * configure.ac (libgcc_cv_solaris_crts): New test.
3781         * configure: Regenerate.
3782         * config.in: Regenerate.
3783         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3784         * config/gmon-sol2.c: Rename to ...
3785         * config/sol2/gmon.c: ... this.
3786         Include auto-target.h.
3787         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3788         * config/t-sol2: Rename to ...
3789         * config/sol2/t-sol2: ... this.
3790         (gmon.o): Reflect renaming.
3791         (crtp.o, crtpg.o): New rules.
3792         * config.host (*-*-solaris2*): Reflect renaming.
3793         Use system CRTs if present.
3794         Remove default CRT case.
3795
3796 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3797
3798         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3799         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3800         __kernel_cmpxchg2.
3801         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3802         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3803         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3804         (__sync_lock_test_and_set_##WIDTH): Likewise.
3805         (__sync_lock_release_##WIDTH): Likewise.
3806         (__sync_fetch_and_##OP##_4): Change result to match type of
3807         __kernel_cmpxchg.
3808         (__sync_##OP##_and_fetch_4): Likewise.
3809         (__sync_val_compare_and_swap_4): Likewise.
3810         (__sync_bool_compare_and_swap_4): likewise.
3811         (__sync_lock_test_and_set_4): Likewise.
3812         (__sync_lock_release_4): Likewise.
3813         (FETCH_AND_OP_2): Add long long variants.
3814         (OP_AND_FETCH_2): Likewise.
3815         (COMPARE_AND_SWAP_2 ): Likewise.
3816         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3817         (SYNC_LOCK_RELEASE_2): Likewise.
3818         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
3819
3820 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
3821
3822         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
3823         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
3824         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
3825         (get_available_features): Habdle new features.
3826
3827 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
3828
3829         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
3830         memory layout. Deal correctly with BSS region larger than 32K.
3831         Handle a watchdog reset like a power-on reset. Clean up unused
3832         code.
3833
3834 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
3835             David Edelsohn  <dje.gcc@gmail.com>
3836
3837         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
3838         * config/rs6000/crtdbase.S: New file.
3839         * config/rs6000/t-aix-cxa: Build crtdbase.o.
3840
3841 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
3842
3843         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
3844         Add support for call0 ABI.
3845
3846 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
3847
3848         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
3849
3850 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3851
3852         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
3853         (__GTHREAD_HAS_COND): Likewise.
3854         (__gthread_t): Likewise.
3855         (__gthread_cond_t): Likewise.
3856         (__gthread_time_t): Likewise.
3857         (__GTHREAD_MUTEX_INIT): Likewise.
3858         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
3859         (__GTHREAD_COND_INIT): Likewise.
3860         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
3861         (__GTHREAD_TIME_INIT): Likewise.
3862         (__gthread_create): Likewise.
3863         (__gthread_join): Likewise.
3864         (__gthread_detach): Likewise.
3865         (__gthread_equal): Likewise.
3866         (__gthread_self): Likewise.
3867         (__gthread_yield): Likewise.
3868         (__gthread_cond_broadcast): Likewise.
3869         (__gthread_cond_signal): Likewise.
3870         (__gthread_cond_wait): Likewise.
3871         (__gthread_cond_timedwait): Likewise.
3872         (__gthread_cond_wait_recursive): Likewise.
3873         (__gthread_cond_destroy): Likewise.
3874         (rtems_gxx_once): Delete.
3875         (rtems_gxx_key_create): Likewise.
3876         (rtems_gxx_key_delete): Likewise.
3877         (rtems_gxx_getspecific): Likewise.
3878         (rtems_gxx_setspecific): Likewise.
3879         (rtems_gxx_mutex_init): Likewise.
3880         (rtems_gxx_mutex_destroy): Likewise.
3881         (rtems_gxx_mutex_lock): Likewise.
3882         (rtems_gxx_mutex_trylock): Likewise.
3883         (rtems_gxx_mutex_unlock): Likewise.
3884         (rtems_gxx_recursive_mutex_init): Likewise.
3885         (rtems_gxx_recursive_mutex_lock): Likewise.
3886         (rtems_gxx_recursive_mutex_trylock): Likewise.
3887         (rtems_gxx_recursive_mutex_unlock): Likewise.
3888         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
3889         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
3890         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
3891         (__gthread_once): Likewise.
3892         (__gthread_key_create): Likewise.
3893         (__gthread_key_delete): Likewise.
3894         (__gthread_getspecific): Likewise.
3895         (__gthread_setspecific): Likewise.
3896         (__gthread_key_t): Use <pthread.h> type.
3897         (__gthread_once_t): Likewise
3898         (__gthread_mutex_t): Use <sys/lock.h> type.
3899         (__gthread_recursive_mutex_t): Likewise
3900         (__gthread_mutex_lock): Use <sys/lock.h> function.
3901         (__gthread_mutex_trylock): Likewise.
3902         (__gthread_mutex_timedlock): Likewise.
3903         (__gthread_mutex_unlock): Likewise.
3904         (__gthread_mutex_destroy): Likewise.
3905         (__gthread_recursive_mutex_lock): Likewise.
3906         (__gthread_recursive_mutex_trylock): Likewise.
3907         (__gthread_recursive_mutex_timedlock): Likewise.
3908         (__gthread_recursive_mutex_unlock): Likewise.
3909         (__gthread_recursive_mutex_destroy): Likewise.
3910
3911 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3912
3913         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
3914         context->sp instead of context->cfa.
3915
3916 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3917
3918         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
3919         with unwind-dw2-fde-dip.
3920
3921 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3922
3923         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
3924         CALL12 followed by series of ENTRY to spill windowed registers.
3925         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
3926         instead of making linux spill syscall.
3927
3928 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
3929
3930         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
3931         (get_intel_cpu): Likewise.
3932
3933 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
3934
3935         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
3936         (get_intel_cpu): Add Knights Landing support.
3937
3938 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
3939
3940         PR target/66954
3941         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
3942         (get_available_features): Handle FEATURE_PCLMUL.
3943
3944 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
3945
3946         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
3947         Broadwell.
3948
3949 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
3950
3951         PR target/66954
3952         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
3953         (get_available_features): Handle FEATURE_AES.
3954
3955 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
3956
3957         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
3958         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
3959
3960 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
3961
3962         * offloadstuff.c: Constify host data.
3963
3964 2015-07-17  Jan Beulich  <jbeulich@suse.com>
3965
3966         * config/t-softfp: Split up "else ifneq".
3967
3968 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
3969             Cesar Philippidis  <cesar@codesourcery.com>
3970             Chung-Lin Tang  <cltang@codesourcery.com>
3971
3972         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
3973         for __nios2_arch__ level.
3974
3975 2015-07-13  John Marino  <gnugcc@marino.st>
3976
3977         * config/i386/t-dragonfly: New.
3978
3979 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
3980
3981         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
3982         better match light-weight syscall argument order.
3983         (__kernel_cmpxchg2): Likewise.
3984         Adjust callers.
3985
3986 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
3987
3988         * config.host: Support i[34567]86-*-elfiamcu target.
3989         * config/t-softfp-sfdftf: New file.
3990         * config/i386/32/t-iamcu: Likewise.
3991         * configure: Regenerated.
3992
3993 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
3994
3995         libgcc/config/arm/
3996         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
3997
3998 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
3999
4000         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4001
4002 2015-05-27  John Marino  <gnugcc@marino.st>
4003
4004         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4005         md_unwind_header
4006         * config/i386/freebsd-unwind.h: New.
4007
4008 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4009
4010         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4011         i386/t-crtfm to tmake_file.
4012         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4013         (set_fast_math): Use set_fast_math_sse for SSE targets.
4014         * config/i386/t-crtfm: Remove.
4015
4016 2015-05-21  Alan Modra  <amodra@gmail.com>
4017
4018         PR libgcc/66225
4019         * config/rs6000/morestack.S: Remove ".abiversion 1".
4020
4021 2015-05-20  Alan Modra  <amodra@gmail.com>
4022
4023         * config/rs6000/morestack.S: New.
4024         * config/rs6000/t-stack-rs6000: New.
4025         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4026         to tmake_file.
4027         * generic-morestack.c: Don't build for powerpc 32-bit.
4028
4029 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4030
4031         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4032         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4033
4034 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4035
4036         * config.host: FT32 target added.
4037         * config/ft32/*: New files for FT32 target.
4038
4039 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4040
4041         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4042         New macros.
4043         * config/arm/ieee754-df.S: Add CFI directives.
4044         * config/arm/ieee754-sf.S: Add CFI directives.
4045
4046 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4047
4048         * configure.ac: Include config/sjlj.m4.
4049         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4050         * config.in: Regenerate.
4051         * configure: Likewise.
4052         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4053
4054 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4055
4056         * libgcov-util.c: Add space between string literal and macro name.
4057
4058 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4059             Chris Jones  <chrisj@nvidia.com>
4060             Joshua Conner  <jconner@nvidia.com>
4061
4062         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4063         (arm*-*-uclinux*): Likewise.
4064         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4065         * config/arm/crtfastmath.c: New file.
4066
4067 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4068
4069         * Makefile.in (real_host_noncanonical): New variable.
4070         (libsubdir): Use it.
4071         * configure.ac (real_host_noncanonical): Compute.  Remove special
4072         case for intelmicemul.
4073         * configure: Regenerate.
4074
4075 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4076
4077         * config/frv/elf-lib.h: New file.
4078         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4079         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4080         to tm_file.
4081
4082 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4083
4084         * config/frv/frvbengin.c: Do not include defaults.h
4085         * config/frv/frvend.c: Ditto.
4086
4087 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4088
4089         * config.host: Add h8300-*-linux
4090         * config/h8300/t-linux: New file.
4091         * config/h8300/lib1funs.s: Change symbol prefix.
4092         * config/h8300/sfp-machine.h: 64bit double support.
4093
4094 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4095             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4096
4097         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4098         Linux if target provides dl_iterate_phdr.
4099
4100 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4101
4102         PR target/65612
4103         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4104         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4105         (__cpu_indicator_init@GCC_4.8.0): New.
4106         (__cpu_model@GCC_4.8.0): Likewise.
4107         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4108         -DUSE_ELF_SYMVER.
4109
4110 2015-04-16  Nick Clifton  <nickc@redhat.com>
4111
4112         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4113         and __modhi3 functions.
4114         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4115         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4116
4117 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4118
4119         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4120         do-while loop as macro body to avoid warnings.
4121
4122 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4123             Iain Sandoe  <iain@codesourcery.com>
4124
4125         PR target/65351
4126         * configure: Regenerate.
4127
4128 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4129             Iain Sandoe  <iain@codesourcery.com>
4130
4131         PR target/65351
4132         * configure: Regenerate.
4133
4134 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4135
4136         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4137
4138 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4139
4140         Implement call0 ABI for xtensa
4141         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4142         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4143         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4144         use ret in call0 ABI.
4145         * config/xtensa/t-windowed: New file.
4146         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4147         * libgcc/configure: Regenerated.
4148         * libgcc/configure.ac: Check if xtensa target is configured for
4149         windowed ABI and thus needs to use custom unwind code.
4150
4151 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4152
4153         PR libgcc/64885
4154         * gthr-single.h: Use __unused__ attribute instead of unused.
4155         * config/gthr-vxworks.h: Likewise.
4156         * config/i386/gthr-win32.h: Likewise.
4157
4158 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4159
4160         PR target/65038
4161         * config.in: Regenerated.
4162         * configure: Likewise.
4163         * configure.ac (AC_HEADER_STDC): Added explicit.
4164         (AC_CHECK_HEADERS): Check for default headers  plus
4165         for ftw.h header.
4166         * libgcov-util.c (gcov_read_profile_dir): Disable use
4167         of ftw-function, if header is not found.
4168         (ftw_read_file): Likewise.
4169
4170 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4171
4172         PR target/65181
4173         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4174         -Dinhibit_libc.
4175
4176 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4177
4178         * config/arm/bpabi.S (test_div_by_zero): Make label names
4179         consistent between thumb2 and arm mode cases.  Separate the
4180         signed comparison on the high word of the numerator from the
4181         unsigned comparison on the low word.
4182         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4183         signed comparison.
4184
4185 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4186
4187         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4188         and <string.h>.
4189         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4190
4191 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4192
4193         PR gcov-profile/61889
4194         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4195
4196 2015-02-02  Nick Clifton  <nickc@redhat.com>
4197
4198         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4199         rounding up the fraction.
4200
4201 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4202
4203         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4204         oldval and newval to const void *.  Fix typo.
4205         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4206         (FETCH_AND_OP_WORD): Likewise.
4207         (OP_AND_FETCH_WORD): Likewise.
4208         (COMPARE_AND_SWAP_2): Likewise.
4209         (__sync_val_compare_and_swap_4): Likewise.
4210         (__sync_lock_test_and_set_4): Likewise.
4211         (SYNC_LOCK_RELEASE_2): Likewise.
4212         Remove support for long long atomic operations.
4213
4214 2015-01-27  Caroline Tice  <cmtice@google.com>
4215
4216         Committing VTV Cywin/Ming patch for Patrick Wollgast
4217         * Makefile.in: Move rules to build vtv_*.o out of the check
4218         for CUSTOM_CRTSTUFF.
4219         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4220         i[34567]86-*-mingw*)
4221          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4222         enable_vtable_verify.
4223
4224 2015-01-27  Nick Clifton  <nickc@redhat.com>
4225
4226         * config/rl78/cmpsi2.S: Use function start and end macros.
4227         (__gcc_bcmp): New function.
4228         * config/rl78/lshrsi3.S: Use function start and end macros.
4229         * config/rl78/mulsi3.S: Add support for G10.
4230         (__mulqi3): New function for G10.
4231         * config/rl78/signbit.S: Use function start and end macros.
4232         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4233         fpmath-sf.S.
4234         (LIB2FUNCS_EXCLUDE): Define.
4235         (LIB2FUNCS_ST): Define.
4236         * config/rl78/trampoline.S: Use function start and end macros.
4237         * config/rl78/vregs.h (START_FUNC): New macro.
4238         (START_ANOTHER_FUNC): New macro.
4239         (END_FUNC): New macro.
4240         (END_ANOTHER_FUNC): New macro.
4241         * config/rl78/bit-count.S: New file.  Contains assembler
4242         implementations of the bit counting functions: ___clzhi2,
4243         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4244         __paritysi2, __popcounthi2 and __popcountsi2.
4245         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4246         implementationas of the math functions: __negsf2, __cmpsf2,
4247         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4248         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4249         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4250         implementations of the math functions: __subsf3, __addsf3,
4251         __mulsf3 and __divsf3
4252
4253 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4254
4255         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4256         Add i386/elf-lib.h to tm_file.
4257         * config/i386/elf-lib.h: Fix comment.
4258         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4259         && __sun__ && __svr4__]: Remove workaround.
4260
4261 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4262
4263         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4264         FEATURE_BMI2.
4265         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4266
4267 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4268
4269         * config/i386/cpuinfo.c (processor_subtypes): Add
4270         INTEL_COREI7_BROADWELL.
4271         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4272         model numbers.
4273
4274 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4275
4276         * config/i386/elf-lib.h: New file.
4277         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4278         Wrap definition in #ifdef __i386__.
4279         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4280         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4281         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4282         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4283         to tm_file.
4284
4285 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4286
4287         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4288         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4289
4290 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4291
4292         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4293         Update rt_sigframe format and address for current Nios II
4294         Linux conventions.
4295
4296 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4297
4298         * config.host (arm*-*-freebsd*): Add new configuration for
4299         arm*-*-freebsd*.
4300         * config/arm/freebsd-atomic.c: New file.
4301         * config/arm/t-freebsd: Likewise.
4302         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4303         'PC-relative indirect' OS's.
4304
4305 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4306
4307         * config.host: Add Visium support.
4308         * config/visium: New directory.
4309
4310 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4311
4312         Update copyright years.
4313
4314 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4315
4316         * config.host: Support mipsisa32r6 and mipsisa64r6.
4317         * config/mips/mips16.S: Do not build for R6.
4318
4319 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4320
4321         * config/sh/crt.h: New.
4322         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4323         symbols.
4324         * config/sh/crt1.S: Likewise.
4325
4326 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4327
4328         PR libgcc/63832
4329         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4330         func_ptr *dtor_list temporary variable to avoid "array subscript
4331         is above array bounds" warnings.
4332
4333 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4334
4335         * Makefile.in (with_aix_soname): Define.
4336         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4337         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4338         * configure: Recreate.
4339
4340 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4341
4342         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4343         now provided by defaults.h.
4344
4345 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4346
4347         PR target/55351
4348         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4349         whether it's defined.
4350
4351 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4352
4353         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4354         * config/i386/cpuinfo.c (get_available_features): Detect it.
4355
4356 2014-11-27  Tony Wang  <tony.wang@arm.com>
4357
4358         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4359         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4360         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4361
4362 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4363
4364         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4365
4366 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4367
4368         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4369         instead.
4370
4371 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4372             John David Anglin  <danglin@gcc.gnu.org>
4373
4374         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4375         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4376         (OP_AND_FETCH_2): Likewise.
4377         (COMPARE_AND_SWAP_2): Likewise.
4378         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4379         (SYNC_LOCK_RELEASE_2): Likewise.
4380         (SUBWORD_SYNC_OP): Remove.
4381         (SUBWORD_VAL_CAS): Likewise.
4382         (SUBWORD_BOOL_CAS): Likewise.
4383         (FETCH_AND_OP_WORD): Update.
4384         Consistently use signed types.
4385
4386 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4387             Thomas Schwinge  <thomas@codesourcery.com>
4388             Ilya Verbin  <ilya.verbin@intel.com>
4389             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4390
4391         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4392         (crtoffloadend$(objext)): Likewise.
4393         * configure: Regenerate.
4394         * configure.ac (accel_dir_suffix): Compute new variable.
4395         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4396         if enable_offload_targets is not empty.
4397         * offloadstuff.c: New file.
4398
4399 2014-11-13  Nick Clifton  <nickc@redhat.com>
4400
4401         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4402         Use START_FUNC and END_FUNC macros to enable linker garbage
4403         collection.
4404         * config/rl78/divmodqi.S: Likewise.
4405         * config/rl78/divmodsi.S: Likewise.
4406         * config/rl78/mulsi3.S: Likewise.
4407         * config/rl78/lib2div.c: Remove G10 functions.
4408         * config/rl78/lib2muls.c: Likewise.
4409         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4410         * config/rl78/vregs.h (START_FUNC): New macro.
4411         (END_FUNC): New macro.
4412
4413 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4414
4415         * config/mips/mips16.S: Set .module when supported.  Update O32
4416         FP64 calling convention and use for FPXX when possible.  Add FPXX
4417         calling convention fallback case.
4418
4419 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4420
4421         * config.host: Handle nvptx-*-*.
4422         * shared-object.mk (as-flags-$o): Define.
4423         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4424         -xassembler-with-cpp.
4425         * static-object.mk: Identical changes.
4426         * config/nvptx/t-nvptx: New file.
4427         * config/nvptx/crt0.s: New file.
4428         * config/nvptx/free.asm: New file.
4429         * config/nvptx/malloc.asm: New file.
4430         * config/nvptx/realloc.c: New file.
4431
4432 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4433
4434         * Makefile.in (libgcc.map.in): New target.
4435         (libgcc.map): Use libgcc.map.in.
4436         * config/t-softfp (softfp_compat): New variable to be set by
4437         users.
4438         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4439         variables.
4440         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4441         directory.
4442         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4443         that use compat symbols and disable all code unless [SHARED].
4444         * config/t-softfp-compat: New file.
4445         * find-symver.awk: New file.
4446         * configure.ac (--with-glibc-version): New configure option.
4447         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4448         * configure: Regenerate.
4449         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4450         soft-float and e500.
4451
4452 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4453
4454         * config/t-hardfp (hardfp_exclusions): Document new variable for
4455         user to define.
4456         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4457         * config/t-softfp (softfp_extras): Document new variable for user
4458         to define.
4459         (softfp_func_list): Add functions from $(softfp_extras).
4460         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4461         * config.host (powerpc*-*-linux*): For e500v1, use
4462         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4463         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4464         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4465
4466 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4467
4468         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4469         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4470         memory read accesses are ok.
4471
4472 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4473
4474         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4475         * configure: Regenerate.
4476         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4477         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4478         of soft-fp for 32-bit classic hard float.  Do not use
4479         t-softfp-excl for soft float.
4480
4481 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4482
4483         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4484         configurations.
4485         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4486         Remove variables.
4487
4488 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4489
4490         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4491         introduced with 2014-10-21 trunk r216525.
4492
4493 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4494             Vidya Praveen  <vidya.praveen@atmel.com>
4495             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4496             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4497             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4498
4499         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4500         order.
4501
4502         Updated library functions for AVRTINY arch.
4503         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4504         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4505         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4506         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4507         wsubi/wadi macors.
4508         (__mulsi3_helper): Update stack, preserve callee saved regs and
4509         argument from stack. Restore callee save registers.
4510         (__mulpsi3): Likewise.
4511         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4512         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4513         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4514         AVRTINY.
4515         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4516         (__do_copy_data): Added new definition for AVRTINY.
4517         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4518         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4519         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4520         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4521         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4522         macors.
4523         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4524         AVRTINY.
4525
4526         Fix broken long multiplication on tiny arch.
4527
4528 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4529
4530         * soft-fp/double.h: Update from glibc.
4531         * soft-fp/eqdf2.c: Likewise.
4532         * soft-fp/eqsf2.c: Likewise.
4533         * soft-fp/eqtf2.c: Likewise.
4534         * soft-fp/extenddftf2.c: Likewise.
4535         * soft-fp/extended.h: Likewise.
4536         * soft-fp/extendsfdf2.c: Likewise.
4537         * soft-fp/extendsftf2.c: Likewise.
4538         * soft-fp/extendxftf2.c: Likewise.
4539         * soft-fp/gedf2.c: Likewise.
4540         * soft-fp/gesf2.c: Likewise.
4541         * soft-fp/getf2.c: Likewise.
4542         * soft-fp/ledf2.c: Likewise.
4543         * soft-fp/lesf2.c: Likewise.
4544         * soft-fp/letf2.c: Likewise.
4545         * soft-fp/op-1.h: Likewise.
4546         * soft-fp/op-2.h: Likewise.
4547         * soft-fp/op-4.h: Likewise.
4548         * soft-fp/op-8.h: Likewise.
4549         * soft-fp/op-common.h: Likewise.
4550         * soft-fp/quad.h: Likewise.
4551         * soft-fp/single.h: Likewise.
4552         * soft-fp/soft-fp.h: Likewise.
4553         * soft-fp/unorddf2.c: Likewise.
4554         * soft-fp/unordsf2.c: Likewise.
4555         * soft-fp/unordtf2.c: Likewise.
4556         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4557         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4558         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4559         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4560         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4561         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4562         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4563         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4564         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4565         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4566
4567 2014-10-08  Rong Xu  <xur@google.com>
4568
4569         * libgcov-util.c (read_gcda_file): Fix format.
4570         (find_match_gcov_info): Ditto.
4571         (calculate_2_entries): New.
4572         (compute_one_gcov): Ditto.
4573         (gcov_info_count_all_cold): Ditto.
4574         (gcov_info_count_all_zero): Ditto.
4575         (extract_file_basename): Ditto.
4576         (get_file_basename): Ditto.
4577         (set_flag): Ditto.
4578         (matched_gcov_info): Ditto.
4579         (calculate_overlap): Ditto.
4580         (gcov_profile_overlap): Ditto.
4581         * libgcov-driver.c (compute_summary): Make
4582         it avavilable for external calls.
4583
4584 2014-10-06  Rong Xu  <xur@google.com>
4585
4586         * Makefile.in: Ditto.
4587         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4588         (gcov_sort_icall_topn_counter): Ditto.
4589         (gcov_sort_topn_counter_arrays): Ditto.
4590         (dump_one_gcov): Sort indirect_call topn counters.
4591         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4592         function.
4593         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4594         utility function.
4595         (__gcov_indirect_call_topn_profiler): New profiler function.
4596         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4597         * libgcov.h: New decls.
4598
4599 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4600
4601         * config.host: Remove support for score-*.
4602
4603 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4604
4605         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4606         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4607         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4608         __LIBGCC_XF_MANT_DIG__.
4609         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4610         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4611         __LIBGCC_TF_MANT_DIG__.
4612         * libgcc2.c (NOTRUNC): Define in terms of
4613         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4614         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4615
4616 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4617
4618         PR target/63312
4619         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4620         New macros.
4621
4622 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4623
4624         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4625         override USE_PT_GNU_EH_FRAME.
4626         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4627         check USE_EH_FRAME_REGISTRY_ALWAYS against
4628         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4629         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4630         variable for substituted force_explicit_eh_registry.
4631         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4632         * configure.ac (explicit-exception-frame-registration):
4633         New AC_ARG_ENABLE.
4634         * configure: Regenerate.
4635
4636 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4637
4638         * config.host (powerpc-wrs-vxworksmils): New configuration,
4639         same as vxworksae.
4640
4641 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4642
4643         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4644
4645 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4646
4647         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4648         bits not set bits as indicating trapping exceptions.
4649
4650 2014-09-17  Nathan sidwell  <nathan@acm.org>
4651
4652         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4653         (LIBGCOV_DRIVER): ... here.
4654         * libgcov-driver.c (gcov_master): New.
4655         (gcov_exit): Remove from master chain.
4656         (__gcov_init): Add to master chain if version compatible.  Don't
4657         clear the version.
4658         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4659         (gcov_reset_int): Clear master chain, if compatible.
4660         (gcov_dump_int): New internal interface.  Dump master chain, if
4661         compatible.
4662         (gcov_dump): Alias for gcov_dump_int.
4663         * libgcov.h (struct gcov_root): Add next and prev fields.
4664         (struct gcov_master): New struct.
4665         (__gcov_master): New.
4666         (gcov_dump_int): Declare.
4667
4668 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4669
4670         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4671         and crtbegin.o + crtend.o to extra_parts.
4672
4673 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4674
4675         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4676         __LIBGCC_HAS_SF_MODE__.
4677         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4678         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4679         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4680         * config/libbid/bid_gcc_intrinsics.h
4681         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4682         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4683         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4684         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4685         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4686         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4687
4688 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
4689
4690         PR target/63223
4691         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4692         and R24 as needed.  Make work for all devices and .text locations.
4693         (__do_global_ctors, __do_global_dtors): Use word addresses.
4694         (__tablejump__, __tablejump_elpm__): Remove functions.
4695         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4696         Add _tablejump2.
4697         (XICALL, XIJMP): New macros.
4698
4699 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4700         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4701
4702         * config.host (aarch64*): Include crtfastmath.o and
4703         t-crtfm.
4704         * config/aarch64/crtfastmath.c: New file.
4705
4706 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4707
4708         * config.host: Remove picochip support.
4709         * config/picochip/adddi3.S: Remove.
4710         * config/picochip/ashlsi3.S: Remove.
4711         * config/picochip/ashlsi3.c: Remove.
4712         * config/picochip/ashrsi3.S: Remove.
4713         * config/picochip/ashrsi3.c: Remove.
4714         * config/picochip/clzsi2.S: Remove.
4715         * config/picochip/cmpsi2.S: Remove.
4716         * config/picochip/divmod15.S: Remove.
4717         * config/picochip/divmodhi4.S: Remove.
4718         * config/picochip/divmodsi4.S: Remove.
4719         * config/picochip/lib1funcs.S: Remove.
4720         * config/picochip/longjmp.S: Remove.
4721         * config/picochip/lshrsi3.S: Remove.
4722         * config/picochip/lshrsi3.c: Remove.
4723         * config/picochip/parityhi2.S: Remove.
4724         * config/picochip/popcounthi2.S: Remove.
4725         * config/picochip/setjmp.S: Remove.
4726         * config/picochip/subdi3.S: Remove.
4727         * config/picochip/t-picochip: Remove.
4728         * config/picochip/ucmpsi2.S: Remove.
4729         * config/picochip/udivmodhi4.S: Remove.
4730         * config/picochip/udivmodsi4.S: Remove.
4731
4732 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4733
4734         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4735         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4736         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4737         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4738         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4739         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4740         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4741         defined and LIBGCC2_HAS_DF_MODE is defined.
4742         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4743         defined and LIBGCC2_HAS_XF_MODE is defined.
4744         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4745         defined and LIBGCC2_HAS_TF_MODE is defined.
4746
4747 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4748
4749         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4750         and ROUND_TOWARDS_ZERO conditionals.
4751
4752 2014-09-07  Nathan sidwell  <nathan@acm.org>
4753
4754         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4755         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4756
4757 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4758
4759         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4760         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4761         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4762         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4763         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4764         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4765         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4766         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4767         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4768         (DWARF_FRAME_REGISTERS): Change all uses to
4769         __LIBGCC_DWARF_FRAME_REGISTERS__.
4770         (EH_RETURN_STACKADJ_RTX): Change all uses to
4771         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4772         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4773         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4774         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4775         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4776         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4777         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4778         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4779         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4780         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4781         __LIBGCC_STACK_POINTER_REGNUM__.
4782         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4783         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4784         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4785         to __LIBGCC_STACK_POINTER_REGNUM__.
4786         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4787         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4788         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4789         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4790         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4791         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4792         (STACK_POINTER_REGNUM): Change all uses to
4793         __LIBGCC_STACK_POINTER_REGNUM__.
4794         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4795         use to __LIBGCC_STACK_POINTER_REGNUM__.
4796         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4797         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4798         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4799         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4800         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4801         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4802         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4803         to __LIBGCC_STACK_POINTER_REGNUM__.
4804         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4805         Remove conditional definition.
4806         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
4807         __LIBGCC_TEXT_SECTION_ASM_OP__.
4808         (EH_FRAME_SECTION_NAME): Change all uses to
4809         __LIBGCC_EH_FRAME_SECTION_NAME__.
4810         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
4811         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
4812         (CTORS_SECTION_ASM_OP): Change all uses to
4813         __LIBGCC_CTORS_SECTION_ASM_OP__.
4814         (DTORS_SECTION_ASM_OP): Change all uses to
4815         __LIBGCC_DTORS_SECTION_ASM_OP__.
4816         (JCR_SECTION_NAME): Change all uses to
4817         __LIBGCC_JCR_SECTION_NAME__.
4818         (INIT_SECTION_ASM_OP): Change all uses to
4819         __LIBGCC_INIT_SECTION_ASM_OP__.
4820         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4821         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4822         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
4823         __LIBGCC_STACK_GROWS_DOWNWARD__.
4824         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
4825         __LIBGCC_INIT_SECTION_ASM_OP__.
4826         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4827         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4828         (EH_FRAME_SECTION_NAME): Change all uses to
4829         __LIBGCC_EH_FRAME_SECTION_NAME__.
4830         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
4831         definitions.  Change all uses to
4832         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
4833         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
4834         __LIBGCC_STACK_GROWS_DOWNWARD__.
4835         (DWARF_FRAME_REGISTERS): Change all uses to
4836         __LIBGCC_DWARF_FRAME_REGISTERS__.
4837         (EH_RETURN_STACKADJ_RTX): Change all uses to
4838         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4839         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
4840         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
4841         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
4842         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
4843         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
4844
4845 2014-09-02  Nathan sidwell  <nathan@acm.org>
4846
4847         * libgcov-interface.c (STRONG_ALIAS): New.
4848         (__gcov_flush): Call __gcov_reset_int.
4849         (__gcov_reset): Strong alias for ...
4850         (__gcov_reset_ing): ... this renamed hidden version.
4851         * libgcov.h (__gcov_reset_int): New declaration.
4852
4853 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
4854
4855         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
4856         call from here...
4857         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
4858         (__dso_handle): Define on Cygwin.
4859         * config/i386/t-cygming (crtbeginS.o): New rule.
4860         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
4861
4862         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
4863         declaration syntax.
4864
4865 2014-08-13  Steve Ellcey  <sellcey@mips.com>
4866
4867         * crtstuff.c: Undef caddr_t.
4868
4869 2014-08-12  Steve Ellcey  <sellcey@mips.com>
4870
4871         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
4872
4873 2014-08-07  Nathan Sidwell  <nathan@acm.org>
4874
4875         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
4876         (LIBGCOV_DRIVER): ... to here.
4877         * libgcov.h (gcov_do_dump): New #define.
4878         (struct gcov_root): New.
4879         (__gcov_root): New declaration.
4880         (__gcov_dump_one): Declare.
4881         * libgcov-driver.c (gcov_list, gcov_dump_complete,
4882         run_accounted): Delete.
4883         (gcov_compute_histogram): Add LIST argument, adjust.
4884         (compute_summary): Adjust gcov_compute_histogram call.
4885         (gcov_do_dump): Not hidden, static in libgcov.
4886         (gcov_clear): Move  to interface.c.
4887         (__gcov_dump_one): New, broken out of ...
4888         (gcov_exit): ... here.  Make static.
4889         (__gcov_root): New.
4890         (__gcov_init): Adjust.
4891         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
4892         declarations.
4893         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
4894         (gcov_clear): Moved from driver.c.   Add LIST argument.
4895         (__gcov_reset): Adjust for changed interfaces.
4896         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
4897
4898 2014-08-04  Rohit  <rohitarulraj@freescale.com>
4899
4900         PR target/60102
4901         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
4902         based on change in SPE high register numbers and 3 HTM registers.
4903
4904 2014-08-01  Nathan Sidwell  <nathan@acm.org>
4905
4906         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
4907         LIBGCOV_INTERFACE): Reformat.
4908         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
4909         IN_GCOV_TOOL.
4910         * libgcov-interface.c: Reformat some comments.
4911         (__gcov_flush_mx): Add declaration.  Tidy up definition.
4912
4913 2014-07-31  Alan Modra  <amodra@gmail.com>
4914             Peter Bergner  <bergner@vnet.ibm.com>
4915
4916         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
4917         (pack_ldouble): New function.
4918         (__gcc_qadd): Use it.
4919         (__gcc_qmul): Likewise.
4920         (__gcc_qdiv): Likewise.
4921         (__gcc_qneg): Likewise.
4922         (__gcc_stoq): Likewise.
4923         (__gcc_dtoq): Likewise.
4924
4925 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
4926
4927         * config/s390/tpf-unwind.h: Include <stdbool.h>.
4928         (__tpf_eh_return): Add original return address as second parameter.
4929         Handle cases where unwinder routines were called directly, instead
4930         of from within the C++ library.
4931
4932 2014-07-29  Nathan Sidwell  <nathan@acm.org>
4933
4934         * libgcov.h: Move renaming of entry points to lib gcov specific
4935         portion.
4936         (gcov_do_dump): New rename.
4937         (gcov_rewrite): Remove inline, make HIDDEN.
4938         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
4939         (gcov_exit_compute_summary): Rename to ...
4940         (compute_summary): ... here.  Add LIST argument.
4941         (gcov_exit_merge_gcda): Rename to ...
4942         (merge_one_data): ... here.
4943         (gcov_exit_write_gcda): Rename to ...
4944         (write_one_data): ... here.
4945         (gcov_exit_merge_summary): Rename to ...
4946         (merge_summary): Add RUN_COUNTED argument.
4947         (gcov_exit_dump_gcov): Rename to ...
4948         (dump_one_gcov): Add RUN_COUNTED argument.
4949         (gcov_do_dump): New function, broken out of ...
4950         (gcov_exit): ... here.  Call it.
4951
4952 2014-07-27  Anthony Green  <green@moxielogic.com>
4953
4954         * config.host: Add moxiebox configuration suppport.
4955
4956 2014-07-27  Nathan Sidwell  <nathan@acm.org>
4957
4958         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
4959         (struct gcov_filename): ... here.  Include buffer and max length
4960         fields.
4961         (gcov_max_filename): Remove.
4962         (gi_filename): Remove.
4963         (gcov_exit_compute_summary): Compute max filename here.
4964         (gcov_exit_merge_gcda): Add filename parm, adjust.
4965         (gcov_exit_merge_summary): Likewise.
4966         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
4967         (gcov_exit): Likewise.
4968         (__gcov_init): Don't calculate max length here.
4969         * libgcov_util.c (max_filename_len): Remove.
4970         (read_gcda_file): Don't calculate max length here.
4971         (gcov_read_profile_dir): Don't propagate here.
4972         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
4973         struct gcov_filename changes.
4974         (gcov_exit_open_gcda_file): Likewise.
4975
4976 2014-07-25  Nathan Sidwell  <nathan@acm.org>
4977
4978         * libgcov-driver.c (set_gcov_dump_complete,
4979         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
4980         functions polluting user's namespace.
4981         (gcov_exit): Set variable directly.
4982         (gcov_clear): Reset variable directly.
4983         * libgcov-interface.c (get_gcov_dymp_complete,
4984         reset_gov_dump_complete): Remove declarations.
4985         (__gcov_reset, __gcov_dump): Don't call them.
4986
4987 2014-07-24  DJ Delorie  <dj@redhat.com>
4988
4989         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
4990         (__gcc_deregister_frame): Move logic to detect deregister function
4991         to ...
4992         (__gcc_register_frame): here, so it's consistent with the register
4993         logic.
4994
4995 2014-07-23  Nathan Sidwell  <nathan@acm.org>
4996
4997         * libgcov-driver.c (set_gcov_list): Remove.
4998         (gcov_list): Make non-static in GCOV_TOOL.
4999         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5000
5001 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5002
5003         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5004         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5005         Don't use SYNC_LOCK_RELEASE for int type.
5006
5007 2014-07-14  Richard Biener  <rguenther@suse.de>
5008
5009         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5010
5011 2014-07-11  Rong Xu  <xur@google.com>
5012
5013         * libgcov-util.c (gcov_max_filename): Fix declartion.
5014
5015 2014-07-10  Rong Xu  <xur@google.com>
5016
5017         Add gcov-tool: an offline gcda profile processing tool
5018         Support.
5019         * libgcov-driver.c (gcov_max_filename): Make available
5020         to gcov-tool.
5021         * libgcov-merge.c (__gcov_merge_add): Replace
5022         gcov_read_counter() with a Macro.
5023         (__gcov_merge_ior): Ditto.
5024         (__gcov_merge_time_profile): Ditto.
5025         (__gcov_merge_single): Ditto.
5026         (__gcov_merge_delta): Ditto.
5027         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5028         in the utility functions.
5029         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5030         gcov_list object link lists.
5031         (tag_function): Ditto.
5032         (tag_blocks): Ditto.
5033         (tag_arcs): Ditto.
5034         (tag_lines): Ditto.
5035         (tag_counters): Ditto.
5036         (tag_summary): Ditto.
5037         (read_gcda_finalize): Ditto.
5038         (read_gcda_file): Ditto.
5039         (ftw_read_file): Ditto.
5040         (read_profile_dir_init): Ditto.
5041         (gcov_read_profile_dir): Ditto.
5042         (gcov_read_counter_mem): Ditto.
5043         (gcov_get_merge_weight): Ditto.
5044         (merge_wrapper): A wrapper function that calls merging handler.
5045         (gcov_merge): Merge two gcov_info objects with weights.
5046         (find_match_gcov_info): Find the matched gcov_info in the list.
5047         (gcov_profile_merge): Merge two gcov_info object lists.
5048         (__gcov_add_counter_op): Process edge profile counter values.
5049         (__gcov_ior_counter_op): Process IOR profile counter values.
5050         (__gcov_delta_counter_op): Process delta profile counter values.
5051         (__gcov_single_counter_op): Process single  profile counter values.
5052         (fp_scale): Callback function for float-point scaling.
5053         (int_scale): Callback function for integer fraction scaling.
5054         (gcov_profile_scale): Scaling profile counters.
5055         (gcov_profile_normalize): Normalize profile counters.
5056         * libgcov.h: Add headers and functions for gcov-tool use.
5057         (gcov_get_counter): New.
5058         (gcov_get_counter_target): Ditto.
5059         (struct gcov_info): Make the functions field mutable in gcov-tool
5060         compilation.
5061
5062 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5063
5064         PR libgcc/61585
5065         * unwind-seh.c (_Unwind_GetGR): Check for proper
5066         index range.
5067         (_Unwind_SetGR): Likewise.
5068
5069 2014-05-22  Nick Clifton  <nickc@redhat.com>
5070
5071         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5072         -mhwmult=none.
5073
5074 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5075
5076         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5077         include.
5078
5079 2014-05-20  John Marino  <gnugcc@marino.st>
5080
5081         * config.host (*-*-dragonfly*): New target.
5082         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5083         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5084         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5085         * config/i386/dragonfly-unwind.h: New.
5086
5087 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5088
5089         PR libgcc/60166
5090         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5091         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5092
5093 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5094
5095         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5096         implementation.
5097
5098 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5099
5100         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5101
5102 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5103
5104         PR libgcc/61097
5105         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5106         if --enable-shared.
5107
5108 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5109
5110         Work around for current cygwin32 build problems.
5111         * config/i386/cygming-crtbegin.c (__register_frame_info,
5112         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5113         functions only for 64-bit systems.
5114
5115 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5116
5117         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5118         (sigill_caught, sigill_hdlr): Remove.
5119
5120 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5121
5122         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5123         check.
5124         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5125         Solaris 9 single-threaded support.
5126         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5127         Solaris 9 single-threaded support.  Add call_user_handler code
5128         sequences.
5129         (sparc_is_sighandler): Likewise.
5130
5131 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5132
5133         * config.host: Append t-floattodi to tmake_file depending on
5134         host_address.
5135
5136 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5137
5138         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5139
5140 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5141
5142         PR libgcc/60472
5143         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5144         variable to avoid "array subscript is above array bounds" warnings.
5145         Use __builtin_expect when checking *jcr_list for NULL.
5146
5147 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5148
5149         PR libgcc/59339
5150         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5151         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5152         vtv_*.o to extra_parts if enable_vtable_verify.
5153
5154 2014-03-06  Nick Clifton  <nickc@redhat.com>
5155
5156         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5157         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5158
5159 2014-02-28  Joey Ye  <joey.ye@arm.com>
5160
5161         PR libgcc/60166
5162         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5163         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5164         Set to zero.
5165
5166 2014-02-24  Walter Lee  <walt@tilera.com>
5167
5168         * config.host: Support "tilegx*" and "tilepro*" triplets.
5169         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5170         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5171
5172 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5173             Chung-Lin Tang  <cltang@codesourcery.com>
5174
5175         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5176         * config/nios2/crti.S: Remove .file directive.
5177         * config/nios2/crtn.S: Likewise.
5178
5179 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5180         Jonathan Schleifer  <js@webkeks.org>
5181
5182         PR objc/56870
5183         * unwind-seh.c (_GCC_specific_handler): Pass proper
5184         value to unwind-handler.
5185
5186 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5187
5188         * soft-fp/adddf3.c: Update from glibc.
5189         * soft-fp/addsf3.c: Likewise.
5190         * soft-fp/addtf3.c: Likewise.
5191         * soft-fp/divdf3.c: Likewise.
5192         * soft-fp/divsf3.c: Likewise.
5193         * soft-fp/divtf3.c: Likewise.
5194         * soft-fp/double.h: Likewise.
5195         * soft-fp/eqdf2.c: Likewise.
5196         * soft-fp/eqsf2.c: Likewise.
5197         * soft-fp/eqtf2.c: Likewise.
5198         * soft-fp/extenddftf2.c: Likewise.
5199         * soft-fp/extended.h: Likewise.
5200         * soft-fp/extendsfdf2.c: Likewise.
5201         * soft-fp/extendsftf2.c: Likewise.
5202         * soft-fp/extendxftf2.c: Likewise.
5203         * soft-fp/fixdfdi.c: Likewise.
5204         * soft-fp/fixdfsi.c: Likewise.
5205         * soft-fp/fixdfti.c: Likewise.
5206         * soft-fp/fixsfdi.c: Likewise.
5207         * soft-fp/fixsfsi.c: Likewise.
5208         * soft-fp/fixsfti.c: Likewise.
5209         * soft-fp/fixtfdi.c: Likewise.
5210         * soft-fp/fixtfsi.c: Likewise.
5211         * soft-fp/fixtfti.c: Likewise.
5212         * soft-fp/fixunsdfdi.c: Likewise.
5213         * soft-fp/fixunsdfsi.c: Likewise.
5214         * soft-fp/fixunsdfti.c: Likewise.
5215         * soft-fp/fixunssfdi.c: Likewise.
5216         * soft-fp/fixunssfsi.c: Likewise.
5217         * soft-fp/fixunssfti.c: Likewise.
5218         * soft-fp/fixunstfdi.c: Likewise.
5219         * soft-fp/fixunstfsi.c: Likewise.
5220         * soft-fp/fixunstfti.c: Likewise.
5221         * soft-fp/floatdidf.c: Likewise.
5222         * soft-fp/floatdisf.c: Likewise.
5223         * soft-fp/floatditf.c: Likewise.
5224         * soft-fp/floatsidf.c: Likewise.
5225         * soft-fp/floatsisf.c: Likewise.
5226         * soft-fp/floatsitf.c: Likewise.
5227         * soft-fp/floattidf.c: Likewise.
5228         * soft-fp/floattisf.c: Likewise.
5229         * soft-fp/floattitf.c: Likewise.
5230         * soft-fp/floatundidf.c: Likewise.
5231         * soft-fp/floatundisf.c: Likewise.
5232         * soft-fp/floatunditf.c: Likewise.
5233         * soft-fp/floatunsidf.c: Likewise.
5234         * soft-fp/floatunsisf.c: Likewise.
5235         * soft-fp/floatunsitf.c: Likewise.
5236         * soft-fp/floatuntidf.c: Likewise.
5237         * soft-fp/floatuntisf.c: Likewise.
5238         * soft-fp/floatuntitf.c: Likewise.
5239         * soft-fp/gedf2.c: Likewise.
5240         * soft-fp/gesf2.c: Likewise.
5241         * soft-fp/getf2.c: Likewise.
5242         * soft-fp/ledf2.c: Likewise.
5243         * soft-fp/lesf2.c: Likewise.
5244         * soft-fp/letf2.c: Likewise.
5245         * soft-fp/muldf3.c: Likewise.
5246         * soft-fp/mulsf3.c: Likewise.
5247         * soft-fp/multf3.c: Likewise.
5248         * soft-fp/negdf2.c: Likewise.
5249         * soft-fp/negsf2.c: Likewise.
5250         * soft-fp/negtf2.c: Likewise.
5251         * soft-fp/op-1.h: Likewise.
5252         * soft-fp/op-2.h: Likewise.
5253         * soft-fp/op-4.h: Likewise.
5254         * soft-fp/op-8.h: Likewise.
5255         * soft-fp/op-common.h: Likewise.
5256         * soft-fp/quad.h: Likewise.
5257         * soft-fp/single.h: Likewise.
5258         * soft-fp/soft-fp.h: Likewise.
5259         * soft-fp/subdf3.c: Likewise.
5260         * soft-fp/subsf3.c: Likewise.
5261         * soft-fp/subtf3.c: Likewise.
5262         * soft-fp/truncdfsf2.c: Likewise.
5263         * soft-fp/trunctfdf2.c: Likewise.
5264         * soft-fp/trunctfsf2.c: Likewise.
5265         * soft-fp/trunctfxf2.c: Likewise.
5266         * soft-fp/unorddf2.c: Likewise.
5267         * soft-fp/unordsf2.c: Likewise.
5268         * soft-fp/unordtf2.c: Likewise.
5269         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5270         macro.
5271         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5272         Likewise.
5273         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5274         Likewise.
5275         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5276         Likewise.
5277         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5278         Likewise.
5279         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5280         Likewise.
5281         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5282         Likewise.
5283         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5284         Likewise.
5285         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5286         Likewise.
5287         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5288         Likewise.
5289         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5290         Likewise.
5291         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5292         Likewise.
5293         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5294         Likewise.
5295         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5296         Likewise.
5297         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5298         Likewise.
5299         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5300         Likewise.
5301
5302 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5303
5304         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5305         cannot be represented.
5306         * config/s390/32/_fixsfdi.c: Likewise.
5307         * config/s390/32/_fixtfdi.c: Likewise.
5308         * config/s390/32/_fixunsdfdi.c: Likewise.
5309         * config/s390/32/_fixunssfdi.c: Likewise.
5310         * config/s390/32/_fixunstfdi.c: Likewise.
5311
5312 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5313
5314         * configure.ac (libgcc_cv_mips_hard_float): New.
5315         * configure: Regenerate.
5316         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5317         t-softfp-sfdf for hard-float targets.
5318         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5319         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5320         (softfp_truncations, softfp_exclude_libgcc2): New.
5321         * config/t-hardfp: New file.
5322         * config/t-hardfp-sfdf: Likewise.
5323         * config/hardfp.c: Likewise.
5324
5325 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5326
5327         * config.host: Include t-floattodi also for s390x.
5328         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5329         * config/s390/32/_fixsfdi.c: Likewise.
5330         * config/s390/32/_fixtfdi.c: Likewise.
5331         * config/s390/32/_fixunsdfdi.c: Likewise.
5332         * config/s390/32/_fixunssfdi.c: Likewise.
5333         * config/s390/32/_fixunstfdi.c: Likewise.
5334
5335 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5336
5337         PR target/59788
5338         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5339         (install-libgcc-unwind-map-forbuild): New target.
5340         (all): Depend on install-libgcc-unwind-map-forbuild.
5341         (install-libgcc-unwind-map): New target.
5342         (install): Depend on install-libgcc-unwind-map.
5343
5344 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5345
5346         * config/nios2/crti.S (_init): Initialize GOT pointer from
5347         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5348
5349 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5350
5351         * configure.ac: Check __mips64 when setting host_address.
5352         * configure: Regenerate.
5353         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5354         mips/t-mips64 and t-softfp.
5355         (mips*-*-linux*): Don't add mips/t-tpbit.
5356         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5357         (DPBIT, DPBIT_CFLAGS): Delete.
5358         * config/mips/sfp-machine.h: New file.
5359         * config/mips/t-mips64: Likewise.
5360         * config/mips/t-softfp-tf: Likewise.
5361         * config/mips/t-tpbit: Delete.
5362
5363 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5364
5365         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5366         as long long.
5367
5368 2014-01-25  Walter Lee  <walt@tilera.com>
5369
5370         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5371         config.h or system.h.
5372         (bool) Define.
5373
5374 2014-01-25  Walter Lee  <walt@tilera.com>
5375
5376         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5377         (post_atomic_barrier): Ditto.
5378         (__fetch_and_do): New macro.
5379         (__atomic_fetch_and_do): Use __fetch_and_do.
5380         (__sync_fetch_and_do): New macro.
5381         (__sync_fetch_and_add_4): New function.
5382         (__sync_fetch_and_sub_4): New function.
5383         (__sync_fetch_and_or_4): New function.
5384         (__sync_fetch_and_and_4): New function.
5385         (__sync_fetch_and_xor_4): New function.
5386         (__sync_fetch_and_nand_4): New function.
5387         (__sync_fetch_and_add_8): New function.
5388         (__sync_fetch_and_sub_8): New function.
5389         (__sync_fetch_and_or_8): New function.
5390         (__sync_fetch_and_and_8): New function.
5391         (__sync_fetch_and_xor_8): New function.
5392         (__sync_fetch_and_nand_8): New function.
5393         (__do_and_fetch): New macro.
5394         (__atomic_do_and_fetch): Use __do_and_fetch.
5395         (__sync_do_and_fetch): New macro.
5396         (__sync_add_and_fetch_4): New function.
5397         (__sync_sub_and_fetch_4): New function.
5398         (__sync_or_and_fetch_4): New function.
5399         (__sync_and_and_fetch_4): New function.
5400         (__sync_xor_and_fetch_4): New function.
5401         (__sync_nand_and_fetch_4): New function.
5402         (__sync_add_and_fetch_8): New function.
5403         (__sync_sub_and_fetch_8): New function.
5404         (__sync_or_and_fetch_8): New function.
5405         (__sync_and_and_fetch_8): New function.
5406         (__sync_xor_and_fetch_8): New function.
5407         (__sync_nand_and_fetch_8): New function.
5408         (__sync_exchange_methods): New macro.
5409         (__sync_val_compare_and_swap_4): New function.
5410         (__sync_bool_compare_and_swap_4): New function.
5411         (__sync_lock_test_and_test_4): New function.
5412         (__sync_val_compare_and_swap_8): New function.
5413         (__sync_bool_compare_and_swap_8): New function.
5414         (__sync_lock_test_and_test_8): New function.
5415         (__subword_cmpxchg_body): New macro.
5416         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5417         (__atomic_compare_exchange_2): Ditto.
5418         (__sync_subword_cmpxchg): New macro.
5419         (__sync_val_compare_and_swap_1): New function.
5420         (__sync_bool_compare_and_swap_1): New function.
5421         (__sync_val_compare_and_swap_2): New function.
5422         (__sync_bool_compare_and_swap_2): New function.
5423         (__atomic_subword): Rename to ...
5424         (__subword): ... New name.
5425         (__atomic_subword_fetch): Use __subword.
5426         (__sync_subword_fetch): New macro.
5427         (__sync_fetch_and_add_1): New function.
5428         (__sync_fetch_and_sub_1): New function.
5429         (__sync_fetch_and_or_1): New function.
5430         (__sync_fetch_and_and_1): New function.
5431         (__sync_fetch_and_xor_1): New function.
5432         (__sync_fetch_and_nand_1): New function.
5433         (__sync_fetch_and_add_2): New function.
5434         (__sync_fetch_and_sub_2): New function.
5435         (__sync_fetch_and_or_2): New function.
5436         (__sync_fetch_and_and_2): New function.
5437         (__sync_fetch_and_xor_2): New function.
5438         (__sync_fetch_and_nand_2): New function.
5439         (__sync_add_and_fetch_1): New function.
5440         (__sync_sub_and_fetch_1): New function.
5441         (__sync_or_and_fetch_1): New function.
5442         (__sync_and_and_fetch_1): New function.
5443         (__sync_xor_and_fetch_1): New function.
5444         (__sync_nand_and_fetch_1): New function.
5445         (__sync_add_and_fetch_2): New function.
5446         (__sync_sub_and_fetch_2): New function.
5447         (__sync_or_and_fetch_2): New function.
5448         (__sync_and_and_fetch_2): New function.
5449         (__sync_xor_and_fetch_2): New function.
5450         (__sync_nand_and_fetch_2): New function.
5451         (__atomic_subword_lock): Use __subword.
5452         (__sync_subword_lock): New macro.
5453         (__sync_lock_test_and_set_1): New function.
5454         (__sync_lock_test_and_set_2): New function.
5455
5456 2014-01-25  Walter Lee  <walt@tilera.com>
5457
5458         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5459         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5460         (__atomic_subword): Ditto.
5461
5462 2014-01-25  Walter Lee  <walt@tilera.com>
5463
5464         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5465         a prefix op argument.
5466         (__atomic_nand_fetch_4): Add prefix op.
5467         (__atomic_nand_fetch_8): Ditto.
5468
5469 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5470
5471         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5472
5473 2014-01-09  Rong Xu  <xur@google.com>
5474
5475         * libgcov-driver.c (this_prg): make it local to save
5476         bss space.
5477         (gcov_exit_compute_summary): Ditto.
5478         (gcov_exit_merge_gcda): Ditto.
5479         (gcov_exit_merge_summary): Ditto.
5480         (gcov_exit_dump_gcov): Ditto.
5481
5482 2014-01-08  Rong Xu  <xur@google.com>
5483
5484         * libgcov-driver.c: Use libgcov.h.
5485         (buffer_fn_data): Use xmalloc instead of malloc.
5486         (gcov_exit_merge_gcda): Ditto.
5487         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5488         * libgcov.h: New common header files for libgcov-*.h.
5489         * libgcov-interface.c: Use libgcov.h
5490         * libgcov-merge.c: Ditto.
5491         * libgcov-profiler.c: Ditto.
5492         * Makefile.in: Add dependence to libgcov.h
5493
5494 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5495
5496         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5497         case of small numerator and finite nonzero result.
5498
5499 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5500
5501         Update copyright years
5502
5503 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5504
5505         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5506         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5507         config/arc/dp-hack.h, config/arc/fp-hack.h,
5508         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5509         config/arc/ieee-754/arc600-dsp/divdf3.S,
5510         config/arc/ieee-754/arc600-dsp/divsf3.S,
5511         config/arc/ieee-754/arc600-dsp/muldf3.S,
5512         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5513         config/arc/ieee-754/arc600-mul64/divdf3.S,
5514         config/arc/ieee-754/arc600-mul64/divsf3.S,
5515         config/arc/ieee-754/arc600-mul64/muldf3.S,
5516         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5517         config/arc/ieee-754/arc600/divsf3.S,
5518         config/arc/ieee-754/arc600/mulsf3.S,
5519         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5520         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5521         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5522         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5523         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5524         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5525         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5526         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5527         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5528         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5529         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5530         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5531         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5532         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5533         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5534         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5535         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5536         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5537         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5538         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5539         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5540         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5541         vtv_start_preinit.c: Use the standard form for the copyright notice.
5542
5543 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5544             Chung-Lin Tang  <cltang@codesourcery.com>
5545             Based on patches from Altera Corporation
5546
5547         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5548         * config/nios2/lib2-nios2.h: New file.
5549         * config/nios2/lib2-divmod-hi.c: New file.
5550         * config/nios2/linux-unwind.h: New file.
5551         * config/nios2/lib2-divmod.c: New file.
5552         * config/nios2/linux-atomic.c: New file.
5553         * config/nios2/t-nios2: New file.
5554         * config/nios2/crti.asm: New file.
5555         * config/nios2/t-linux: New file.
5556         * config/nios2/lib2-divtable.c: New file.
5557         * config/nios2/lib2-mul.c: New file.
5558         * config/nios2/tramp.c: New file.
5559         * config/nios2/crtn.asm: New file.
5560
5561 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5562
5563         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5564         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5565         from cpuid.h to check vendor signatures.
5566
5567 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5568
5569         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5570         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5571         (get_amd_cpu): Likewise.
5572
5573 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5574
5575         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5576         Haswell.
5577
5578 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5579             H.J. Lu  <hongjiu.lu@intel.com>
5580
5581         PR target/59422
5582         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5583         and AMD_JAGUAR.
5584         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5585         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5586         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5587         FEATURE_XOP and FEATURE_FMA.
5588         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5589         AMDFAM15H_BDVER3.
5590         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5591         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5592         FEATURE_FMA4 and FEATURE_XOP.
5593
5594 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5595
5596         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5597         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5598         (get_intel_cpu): Updated.
5599
5600 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5601
5602         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5603
5604 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5605
5606         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5607         instructions when __SSE_MATH__ is defined.
5608
5609 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5610
5611         * config.host (microblaze-*-rtems*): New.
5612
5613 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5614
5615         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5616         architectures that do not have hardware divide instruction.
5617         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5618
5619 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5620
5621         * longlong.h: Delete (moved to include/).
5622
5623 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5624
5625         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5626         of normal number and qNaN to not raise an inexact exception.
5627
5628 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5629
5630         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5631
5632 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5633
5634         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5635         for correct opcodes on BE.
5636
5637 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5638
5639         * soft-fp/op-4.h: Update from glibc.
5640
5641 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5642
5643         * libgcc2.c (__udivmoddi4): Define new implementation when
5644         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5645         divide instructions.
5646
5647 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5648
5649         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5650
5651 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5652
5653         * config/t-softfp (soft-fp-objects-base): New variable.
5654         (soft-fp-objects): Use it.
5655
5656 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5657             Andrew Dixie  <andrewd@gentrack.com>
5658
5659         PR target/33704
5660         * config/rs6000/aixinitfini.c: New file.
5661         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5662         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5663         symbols.
5664
5665 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5666
5667         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5668
5669 2013-11-18  Jan Hubicka  <jh@suse.cz>
5670
5671         * libgcov-driver.c (run_accounted): Make global level static.
5672         (gcov_exit_merge_summary): Silence warning; do not clear
5673         run_accounted here.
5674         (gcov_exit): Clear it here.
5675
5676         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5677         run_accounted.
5678
5679         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5680         (all_prg, crc32): Remove static vars.
5681         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5682         all_prg.
5683         (gcov_exit_merge_gcda): Add crc32 parameter.
5684         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5685         do not account run if it was already accounted.
5686         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5687         (gcov_exit): Initialize all_prg; update.
5688
5689 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
5690
5691         * configure: Regenerate.
5692
5693 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5694             Alan Modra  <amodra@gmail.com>
5695
5696         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5697         (frob_update_context): Use it.
5698
5699 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5700             Alan Modra  <amodra@gmail.com>
5701
5702         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5703         (trampoline_initial): Provide ELFv2 variant.
5704         (__trampoline_setup): Likewise.
5705
5706         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5707         check for AIX indirect function call sequence if _CALL_ELF == 2.
5708
5709 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5710             Alan Modra  <amodra@gmail.com>
5711
5712         * config/rs6000/linux-unwind.h (get_regs): Do not support
5713         old kernel versions if _CALL_ELF == 2.
5714         (frob_update_context): Do not support PLT stub variants only
5715         generated by old linkers if _CALL_ELF == 2.
5716
5717 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5718             Alan Modra  <amodra@gmail.com>
5719
5720         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5721         location of CR save area for 64-bit little-endian systems.
5722
5723 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5724
5725         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5726         in tmake_file.
5727         * config/arm/t-vxworks: Delete.
5728
5729 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5730
5731         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5732         Increment load-count on use of LIBGCC_SONAME DLL.
5733         (hmod_libgcc): New static variable to hold handle of
5734         LIBGCC_SONAME DLL.
5735         (__gcc_deregister_frame): Decrement load-count of
5736         LIBGCC_SONAME DLL.
5737
5738 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5739
5740         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5741         availability.
5742         * configure: Regenerate
5743
5744 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5745
5746         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5747         FP_EX_DENORM.  Store result to volatile location after SSE division
5748         to close interrupt window.  Remove unneeded fwait after x87
5749         division since interrupt window will be closed by emitted fstp.
5750         Rewrite FP_EX_INEXACT handling.
5751
5752 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5753
5754         * soft-fp/README: Update.
5755         * soft-fp/adddf3.c: Update from glibc.
5756         * soft-fp/addsf3.c: Likewise.
5757         * soft-fp/addtf3.c: Likewise.
5758         * soft-fp/divdf3.c: Likewise.
5759         * soft-fp/divsf3.c: Likewise.
5760         * soft-fp/divtf3.c: Likewise.
5761         * soft-fp/double.h: Likewise.
5762         * soft-fp/eqdf2.c: Likewise.
5763         * soft-fp/eqsf2.c: Likewise.
5764         * soft-fp/eqtf2.c: Likewise.
5765         * soft-fp/extenddftf2.c: Likewise.
5766         * soft-fp/extended.h: Likewise.
5767         * soft-fp/extendsfdf2.c: Likewise.
5768         * soft-fp/extendsftf2.c: Likewise.
5769         * soft-fp/extendxftf2.c: Likewise.
5770         * soft-fp/fixdfdi.c: Likewise.
5771         * soft-fp/fixdfsi.c: Likewise.
5772         * soft-fp/fixdfti.c: Likewise.
5773         * soft-fp/fixsfdi.c: Likewise.
5774         * soft-fp/fixsfsi.c: Likewise.
5775         * soft-fp/fixsfti.c: Likewise.
5776         * soft-fp/fixtfdi.c: Likewise.
5777         * soft-fp/fixtfsi.c: Likewise.
5778         * soft-fp/fixtfti.c: Likewise.
5779         * soft-fp/fixunsdfdi.c: Likewise.
5780         * soft-fp/fixunsdfsi.c: Likewise.
5781         * soft-fp/fixunsdfti.c: Likewise.
5782         * soft-fp/fixunssfdi.c: Likewise.
5783         * soft-fp/fixunssfsi.c: Likewise.
5784         * soft-fp/fixunssfti.c: Likewise.
5785         * soft-fp/fixunstfdi.c: Likewise.
5786         * soft-fp/fixunstfsi.c: Likewise.
5787         * soft-fp/fixunstfti.c: Likewise.
5788         * soft-fp/floatdidf.c: Likewise.
5789         * soft-fp/floatdisf.c: Likewise.
5790         * soft-fp/floatditf.c: Likewise.
5791         * soft-fp/floatsidf.c: Likewise.
5792         * soft-fp/floatsisf.c: Likewise.
5793         * soft-fp/floatsitf.c: Likewise.
5794         * soft-fp/floattidf.c: Likewise.
5795         * soft-fp/floattisf.c: Likewise.
5796         * soft-fp/floattitf.c: Likewise.
5797         * soft-fp/floatundidf.c: Likewise.
5798         * soft-fp/floatundisf.c: Likewise.
5799         * soft-fp/floatunditf.c: Likewise.
5800         * soft-fp/floatunsidf.c: Likewise.
5801         * soft-fp/floatunsisf.c: Likewise.
5802         * soft-fp/floatunsitf.c: Likewise.
5803         * soft-fp/floatuntidf.c: Likewise.
5804         * soft-fp/floatuntisf.c: Likewise.
5805         * soft-fp/floatuntitf.c: Likewise.
5806         * soft-fp/gedf2.c: Likewise.
5807         * soft-fp/gesf2.c: Likewise.
5808         * soft-fp/getf2.c: Likewise.
5809         * soft-fp/ledf2.c: Likewise.
5810         * soft-fp/lesf2.c: Likewise.
5811         * soft-fp/letf2.c: Likewise.
5812         * soft-fp/muldf3.c: Likewise.
5813         * soft-fp/mulsf3.c: Likewise.
5814         * soft-fp/multf3.c: Likewise.
5815         * soft-fp/negdf2.c: Likewise.
5816         * soft-fp/negsf2.c: Likewise.
5817         * soft-fp/negtf2.c: Likewise.
5818         * soft-fp/op-1.h: Likewise.
5819         * soft-fp/op-2.h: Likewise.
5820         * soft-fp/op-4.h: Likewise.
5821         * soft-fp/op-8.h: Likewise.
5822         * soft-fp/op-common.h: Likewise.
5823         * soft-fp/quad.h: Likewise.
5824         * soft-fp/single.h: Likewise.
5825         * soft-fp/soft-fp.h: Likewise.
5826         * soft-fp/subdf3.c: Likewise.
5827         * soft-fp/subsf3.c: Likewise.
5828         * soft-fp/subtf3.c: Likewise.
5829         * soft-fp/truncdfsf2.c: Likewise.
5830         * soft-fp/trunctfdf2.c: Likewise.
5831         * soft-fp/trunctfsf2.c: Likewise.
5832         * soft-fp/trunctfxf2.c: Likewise.
5833         * soft-fp/unorddf2.c: Likewise.
5834         * soft-fp/unordsf2.c: Likewise.
5835         * soft-fp/unordtf2.c: Likewise.
5836
5837 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
5838
5839         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
5840         (_FP_MUL_MEAT_D): Ditto.
5841         (_FP_DIV_MEAT_S): Ditto.
5842         (_FP_DIV_MEAT_D): Ditto.
5843         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
5844         t-softfp-sfdf and t-softfp to tmake_file.
5845
5846 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
5847
5848         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
5849         * config/i386/crtprec.c: Ditto.
5850
5851 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
5852             Shiva Chen  <shiva0217@gmail.com>
5853
5854         * config.host (nds32*-elf*): Add nds32 target.
5855         * config/nds32 : New directory and files.
5856
5857 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
5858
5859         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
5860         * config.host (cpu_type) <Setting default>: Add entry for
5861         crisv32-*-*.
5862         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
5863         <crisv32-*-linux*>: Adjust.
5864         * longlong.h: Wrap the whole CRIS section in a single
5865         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
5866         and sub_ddmmss.
5867         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
5868         defined.
5869         [__CRIS__] (__umulsidi3): Define.
5870         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
5871         * config/cris/sfp-machine.h: New file.
5872         * config/cris/umulsidi3.S: New file.
5873         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
5874         * config/cris/arit.c (SIGNMULT): New macro.
5875         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
5876         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
5877         saving 3 out of originally 33 cycles from the fastest
5878         path, 3 out of 54 from the medium path and one from the longest
5879         path.  Improve comments.
5880
5881 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
5882
5883         * sync.c: Remove static aliases and define each function directly
5884         under its real name.
5885
5886 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
5887
5888         * config.host (hppa*64*-*-linux*): Define extra_parts.
5889         (hppa*-*-linux*): Likewise.
5890
5891 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
5892
5893         * config/arc/crtgend.S: Add 2013 to Copyright years.
5894         * config/arc/gmon/atomic.h: Likewise.
5895         * config/arc/gmon/auxreg.h: Likewise.
5896         * config/arc/gmon/sys/gmon_out.h: Likewise.
5897         * config/arc/gmon/sys/gmon.h: Likewise.
5898         * config/arc/gmon/prof-freq.c: Likewise.
5899         * config/arc/gmon/mcount.c: Likewise.
5900         * config/arc/gmon/prof-freq-stub.S: Likewise.
5901         * config/arc/gmon/gmon.c: Likewise.
5902         * config/arc/gmon/machine-gmon.h: Likewise.
5903         * config/arc/gmon/profil.S: Likewise.
5904         * config/arc/gmon/dcache_linesz.S: Likewise.
5905         * config/arc/crtg.S: Likewise.
5906         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
5907         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
5908         * config/arc/ieee-754/adddf3.S: Likewise.
5909         * config/arc/ieee-754/truncdfsf2.S: Likewise.
5910         * config/arc/ieee-754/fixsfsi.S: Likewise.
5911         * config/arc/ieee-754/gtsf2.S: Likewise.
5912         * config/arc/ieee-754/floatsisf.S: Likewise.
5913         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
5914         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
5915         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
5916         * config/arc/ieee-754/fixdfsi.S: Likewise.
5917         * config/arc/ieee-754/addsf3.S: Likewise.
5918         * config/arc/ieee-754/gesf2.S: Likewise.
5919         * config/arc/ieee-754/floatsidf.S: Likewise.
5920         * config/arc/ieee-754/extendsfdf2.S: Likewise.
5921         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
5922         * config/arc/ieee-754/gtdf2.S: Likewise.
5923         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
5924         * config/arc/ieee-754/uneqdf2.S: Likewise.
5925         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5926         * config/arc/ieee-754/uneqsf2.S: Likewise.
5927         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
5928         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
5929         * config/arc/ieee-754/eqdf2.S: Likewise.
5930         * config/arc/ieee-754/ordsf2.S: Likewise.
5931         * config/arc/ieee-754/divsf3.S: Likewise.
5932         * config/arc/ieee-754/divdf3.S: Likewise.
5933         * config/arc/ieee-754/floatunsidf.S: Likewise.
5934         * config/arc/ieee-754/orddf2.S: Likewise.
5935         * config/arc/ieee-754/eqsf2.S: Likewise.
5936         * config/arc/ieee-754/gedf2.S: Likewise.
5937         * config/arc/crtn.S: Likewise.
5938         * config/arc/crti.S: Likewise.
5939         * config/arc/t-arc700-uClibc: Likewise.
5940         * config/arc/asm.h: Likewise.
5941         * config/arc/libgcc-excl.ver: Likewise.
5942         * config/arc/t-arc-newlib: Likewise.
5943         * config/arc/divtab-arc700.c: Likewise.
5944         * config/arc/initfini.c: Likewise.
5945         * config/arc/fp-hack.h: Likewise.
5946
5947 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5948             Diego Novillo  <dnovillo@google.com>
5949
5950         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
5951         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
5952         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
5953         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
5954
5955 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5956             Brendan Kehoe  <brendan@zen.org>
5957             Simon Cook  <simon.cook@embecosm.com>
5958
5959         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
5960         * config/arc: New directory.
5961         * longlong.h [__arc__] (umul_ppmm): Remove.
5962         [__arc__] (__umulsidi3): Define.
5963         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
5964         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
5965
5966 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
5967
5968         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
5969         CreateSemaphoreA.
5970         * config/i386/gthr-win32.h: Likewise.
5971
5972 2013-09-16  DJ Delorie  <dj@redhat.com>
5973
5974         * config/rl78/vregs.h: Add G10 register definitions.
5975         * config/rl78/lib2mul.c: Enable for RL78/G10.
5976         * config/rl78/lib2div.c: Likewise.
5977         * config/rl78/lshrsi3.S: Use vregs.h.
5978         * config/rl78/cmpsi2.S: Likewise.
5979         * config/rl78/trampoline.S: Likewise.
5980         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
5981
5982 2013-09-14  DJ Delorie  <dj@redhat.com>
5983             Nick Clifton  <nickc@redhat.com>
5984
5985         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
5986         * config/rl78/vregs.h: New.
5987         * config/rl78/signbit.S: New file.  Implements signbit function.
5988         * config/rl78/divmodsi.S: New.
5989         * config/rl78/divmodhi.S: New.
5990         * config/rl78/divmodqi.S: New.
5991         * config/rl78/t-rl78: Build them here...
5992         * config/rl78/lib2div.c: ...but not here.
5993
5994 2013-09-12  DJ Delorie  <dj@redhat.com>
5995
5996         * config.host (msp*-*-elf): New.
5997         * config/msp430/: New port.
5998
5999 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6000
6001         PR gcov-profile/58127
6002         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6003         __thread var for emulated TLS.
6004         (__gcov_indirect_call_counters): Likewise.
6005
6006 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6007             Catherine Moore  <clm@codesourcery.com>
6008             Richard Sandiford  <rdsandiford@googlemail.com>
6009
6010         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6011         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6012         (CALL_STUB_NO_RET): Likewise.
6013         (CALL_STUB_RET): Likewise.
6014         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6015         __mips16_ret call/return stub symbols.
6016         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6017         to tmake_file.
6018
6019 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6020
6021         * config.host <mips*-*-linux*>: Remove a stray comment.
6022
6023 2013-08-10  Jan Hubicka  <jh@suse.cz>
6024
6025         Work around binutils PR14342
6026         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6027         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6028         (L_gcov_indirect_call_profiler_v2): New.
6029
6030 2013-08-06  Jan Hubicka  <jh@suse.cz>
6031
6032         * libgcov.c (__gcov_indirect_call_callee,
6033         __gcov_indirect_call_counters): New global vars.
6034         (__gcov_indirect_call_profiler): replace by ...
6035         (__gcov_indirect_call_profiler_v2) ... this one.
6036
6037 2013-08-06  Caroline Tice  <cmtice@google.com>
6038
6039         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6040         vtv_start_preinit.o and vtv_end_preinit.o.
6041         * configure.ac: Add code to check/set enable_vtable_verify.
6042         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6043         true.
6044         * vtv_start_preinit.c: New file.
6045         * vtv_end_preinit.c: New file.
6046         * vtv_start.c: New file.
6047         * vtv_end.c: New file.
6048         * configure: Regenerated.
6049
6050 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6051
6052         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6053         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6054         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6055         GPL-3.0-with-GCC-exception.
6056
6057 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6058
6059         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6060         ISA and up.
6061
6062 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6063
6064         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6065         mapping for FPRs when creating the fallback framestate.
6066
6067 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6068
6069         PR target/57516
6070         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6071         (__round_s2_const, __round_u2_const)
6072         (__round_s4_const, __round_u4_const, __round_x8):
6073         Saturate result if addition result cannot be represented.
6074
6075 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6076
6077         * libgcc2.c: Don't include <limits.h>.
6078
6079 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6080
6081         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6082
6083 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6084
6085         PR target/29776
6086         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6087
6088 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6089
6090         PR middle-end/36041
6091         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6092         Define.
6093         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6094         instead of table lookups.
6095         (__popcountDI2): Likewise.
6096
6097 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6098
6099         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6100         correctly.
6101
6102 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6103
6104         PR other/53317
6105         * soft-fp/adddf3.c: Update from glibc.
6106         * soft-fp/addsf3.c: Likewise.
6107         * soft-fp/addtf3.c: Likewise.
6108         * soft-fp/divdf3.c: Likewise.
6109         * soft-fp/divsf3.c: Likewise.
6110         * soft-fp/divtf3.c: Likewise.
6111         * soft-fp/double.h: Likewise.
6112         * soft-fp/eqdf2.c: Likewise.
6113         * soft-fp/eqsf2.c: Likewise.
6114         * soft-fp/eqtf2.c: Likewise.
6115         * soft-fp/extenddftf2.c: Likewise.
6116         * soft-fp/extended.h: Likewise.
6117         * soft-fp/extendsfdf2.c: Likewise.
6118         * soft-fp/extendsftf2.c: Likewise.
6119         * soft-fp/fixdfdi.c: Likewise.
6120         * soft-fp/fixdfsi.c: Likewise.
6121         * soft-fp/fixsfdi.c: Likewise.
6122         * soft-fp/fixsfsi.c: Likewise.
6123         * soft-fp/fixtfdi.c: Likewise.
6124         * soft-fp/fixtfsi.c: Likewise.
6125         * soft-fp/fixunsdfdi.c: Likewise.
6126         * soft-fp/fixunsdfsi.c: Likewise.
6127         * soft-fp/fixunssfdi.c: Likewise.
6128         * soft-fp/fixunssfsi.c: Likewise.
6129         * soft-fp/fixunstfdi.c: Likewise.
6130         * soft-fp/fixunstfsi.c: Likewise.
6131         * soft-fp/floatdidf.c: Likewise.
6132         * soft-fp/floatdisf.c: Likewise.
6133         * soft-fp/floatditf.c: Likewise.
6134         * soft-fp/floatsidf.c: Likewise.
6135         * soft-fp/floatsisf.c: Likewise.
6136         * soft-fp/floatsitf.c: Likewise.
6137         * soft-fp/floatundidf.c: Likewise.
6138         * soft-fp/floatundisf.c: Likewise.
6139         * soft-fp/floatunditf.c: Likewise.
6140         * soft-fp/floatunsidf.c: Likewise.
6141         * soft-fp/floatunsisf.c: Likewise.
6142         * soft-fp/floatunsitf.c: Likewise.
6143         * soft-fp/gedf2.c: Likewise.
6144         * soft-fp/gesf2.c: Likewise.
6145         * soft-fp/getf2.c: Likewise.
6146         * soft-fp/ledf2.c: Likewise.
6147         * soft-fp/lesf2.c: Likewise.
6148         * soft-fp/letf2.c: Likewise.
6149         * soft-fp/muldf3.c: Likewise.
6150         * soft-fp/mulsf3.c: Likewise.
6151         * soft-fp/multf3.c: Likewise.
6152         * soft-fp/negdf2.c: Likewise.
6153         * soft-fp/negsf2.c: Likewise.
6154         * soft-fp/negtf2.c: Likewise.
6155         * soft-fp/op-1.h: Likewise.
6156         * soft-fp/op-2.h: Likewise.
6157         * soft-fp/op-4.h: Likewise.
6158         * soft-fp/op-8.h: Likewise.
6159         * soft-fp/op-common.h: Likewise.
6160         * soft-fp/quad.h: Likewise.
6161         * soft-fp/single.h: Likewise.
6162         * soft-fp/soft-fp.h: Likewise.
6163         * soft-fp/subdf3.c: Likewise.
6164         * soft-fp/subsf3.c: Likewise.
6165         * soft-fp/subtf3.c: Likewise.
6166         * soft-fp/truncdfsf2.c: Likewise.
6167         * soft-fp/trunctfdf2.c: Likewise.
6168         * soft-fp/trunctfsf2.c: Likewise.
6169         * soft-fp/unorddf2.c: Likewise.
6170         * soft-fp/unordsf2.c: Likewise.
6171         * soft-fp/unordtf2.c: Likewise.
6172         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6173         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6174         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6175         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6176         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6177         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6178         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6179         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6180         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6181         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6182         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6183         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6184
6185 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6186
6187         * config/mips/lib2funcs.c: New file.
6188         * config/mips/t-mips (LIB2ADD_ST): Add it.
6189
6190 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6191
6192         PR target/6526
6193         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6194         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6195
6196 2013-06-08  Walter Lee  <walt@tilera.com>
6197
6198         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6199         Replace int64_t with long long.  Add __extension__ where
6200         appropriate.
6201         * config/tilepro/atomic.c: Include config.h.
6202
6203 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6204
6205         * config.host (arm-wrs-vxworks): Configure with other soft float.
6206
6207 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6208
6209         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6210         (mips64r5900el-*-elf*): New configurations.
6211
6212 2013-06-04  Alan Modra  <amodra@gmail.com>
6213
6214         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6215
6216 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6217
6218         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6219
6220 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6221
6222         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6223         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6224         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6225
6226 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6227
6228         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6229         (powerpc-wrs-vxworks): Likewise.
6230
6231 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6232
6233         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6234         signal frames as well.
6235         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6236         STACK_BIAS to the CFA offset.
6237
6238 2013-05-17  Richard Henderson  <rth@redhat.com>
6239
6240         PR target/49146
6241         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6242         (execute_cfa_program): Use it when storing to fs->regs.
6243
6244 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6245
6246         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6247         (__deregister_frame_info): Likewise.
6248
6249 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6250
6251         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6252         NaN's payload.
6253
6254         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6255
6256 2013-04-25  Alan Modra  <amodra@gmail.com>
6257
6258         * config.host: Match little-endian powerpc-linux.
6259
6260 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6261
6262         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6263         as 'unsigned long long' instead of 'unsigned long'.
6264         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6265         'signed long'.
6266
6267 2013-04-10  Julian Brown  <julian@codesourcery.com>
6268
6269         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6270         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6271         unsigned char/unsigned short.
6272         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6273
6274 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6275
6276         PR other/55274
6277         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6278
6279 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6280
6281         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6282         computing the location of the link register.
6283         (aeabi_uldivmod): Ditto.
6284
6285 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6286
6287         * config.host: Add support for cygwin x64 target.
6288         * configure: Regenerated.
6289
6290 2013-03-26  Walter Lee  <walt@tilera.com>
6291
6292         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6293         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6294
6295 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6296
6297         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6298
6299 2013-03-20  Robert Mason  <rbmj@verizon.net>
6300
6301         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6302         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6303         (__gthread_leave_tsd_dtor_context): Add prototypes.
6304         (tls_delete_hook): Update.
6305
6306 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6307             Joseph Myers  <joseph@codesourcery.com>
6308             Chao-ying Fu  <fu@mips.com>
6309
6310         * config/mips/mips16.S:  Don't build for microMIPS.
6311         * config/mips/linux-unwind.h: Handle microMIPS frame.
6312         * config/mips/crtn.S (fini, init): New labels.
6313
6314 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6315
6316         PR tree-optimization/53265
6317         * unwind-dw2.c (execute_cfa_program): Avoid
6318         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6319         on targets with DWARF_FRAME_REGISTERS < 32.
6320
6321 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6322
6323         PR target/49880
6324         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6325         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6326
6327 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6328
6329         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6330         sandybridge processors.
6331
6332 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6333
6334         PR target/56529
6335         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6336         inclusion list.
6337
6338 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6339
6340         * config/microblaze/crti.S: Setup stack protection at entry
6341
6342 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6343
6344         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6345         (__rotldi3): Shift bytewise if applicable.
6346
6347 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6348
6349         * config/aarch64/sync-cache.c
6350         (__aarch64_sync_cache_range): Silence warnings.
6351
6352 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6353
6354         Revert:
6355         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6356             Joseph Myers  <joseph@codesourcery.com>
6357             Chao-ying Fu  <fu@mips.com>
6358
6359         * config/mips/mips16.S:  Don't build for microMIPS.
6360         * config/mips/linux-unwind.h: Handle microMIPS frame.
6361         * config/mips/crtn.S (fini, init): New labels.
6362
6363 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6364             Joseph Myers  <joseph@codesourcery.com>
6365             Chao-ying Fu  <fu@mips.com>
6366
6367         * config/mips/mips16.S:  Don't build for microMIPS.
6368         * config/mips/linux-unwind.h: Handle microMIPS frame.
6369         * config/mips/crtn.S (fini, init): New labels.
6370
6371 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6372         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6373         as dividend.
6374
6375 2013-02-16  Alan Modra  <amodra@gmail.com>
6376
6377         PR target/55431
6378         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6379         (ppc_fallback_frame_state): Always set up save locations for fp
6380         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6381         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6382
6383 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6384
6385         PR target/54222
6386         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6387         _ssmulHA, _ssmulSA.
6388         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6389         _ssmulha3, _usmulusa3, _ssmulsa3.
6390         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6391         (__muldi3): XCALL __muldi3_6 instead of rcall.
6392         (__umulsidi3, __mulsidi3): New functions.
6393         (do_prologue_saves, do_epilogue_restores): New .macros.
6394         (__divdi3_moddi3): Use them.
6395         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6396         (__usmulusa3, __ssmulsa3): New functions.
6397
6398 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6399             Jack Howarth  <howarth@bromo.med.uc.edu>
6400             Patrick Marlier  <patrick.marlier@gmail.com>
6401
6402         PR libitm/55693
6403         * config/darwin-crt-tm.c: Remove dummy functions hack.
6404
6405 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6406
6407         PR target/54222
6408         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6409         * config/avr/lib2-object.mk: New iterator to build objects from it.
6410         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6411         lib2funcs.c.
6412         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6413         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6414         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6415         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6416         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6417         * config/avr/lib1funcs-fixed.S: Implement them.
6418
6419 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6420
6421         Update copyright years.
6422
6423 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6424
6425         PR target/54601
6426         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6427         Add crtcxa to extra_parts.
6428         * config/rs6000/exit.h: New file.
6429         * config/rs6000/cxa_atexit.c: New file.
6430         * config/rs6000/cxa_finalize.c: New file.
6431         * config/rs6000/crtcxa.c: New file.
6432         * config/rs6000/t-aix-cxa: New file.
6433         * config/rs6000/libgcc-aix-cxa.ver: New file.
6434
6435 2013-01-31  Nick Clifton  <nickc@redhat.com>
6436
6437         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6438         variant.
6439
6440 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6441
6442         PR target/54222
6443         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6444         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6445         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6446         _divQQ,  _divHQ,  _divHA,  _divSA,
6447         _divUQQ, _divUHQ, _divUHA, _divUSA.
6448
6449 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6450
6451         * config.host(microblaze*-linux*): tmake_file: Remove
6452         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6453         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6454         to exclude functions from being built with libgcc.c and use
6455         the microblaze assembly.
6456
6457 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6458
6459         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6460         extra_parts.
6461
6462 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6463
6464         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6465         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6466         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6467         alignment operation.
6468
6469 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6470
6471         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6472         loop start address for cache clearing.
6473
6474 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6475
6476         * config/avr/lib1funcs.S: Remove trailing blanks.
6477         * config/avr/lib1funcs-fixed.S: Ditto.
6478
6479 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6480
6481         * config/avr/avr-lib.h: Add GPL copyright notice.
6482
6483 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6484
6485         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6486         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6487         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6488         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6489
6490 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6491
6492         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6493         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6494
6495 2013-01-04  Nick Clifton  <nickc@redhat.com>
6496
6497         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6498         the CALLT instruction is supported.
6499
6500 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6501
6502         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6503         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6504
6505 2012-12-13  John Tytgat  <John@bass-software.com>
6506
6507         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6508         is 25.
6509
6510 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6511
6512         PR libgcc/55451
6513         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6514         undefined signed overflows.
6515
6516 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6517
6518         PR target/55344
6519         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6520
6521 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6522
6523         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6524         (FP_TRAPPING_EXCEPTIONS): Define.
6525         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6526         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6527
6528 2012-12-04  Richard Henderson  <rth@redhat.com>
6529
6530         PR bootstrap/55571
6531         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6532
6533 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6534
6535         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6536         (FP_EX_SHIFT): Define.
6537         (FP_TRAPPING_EXCEPTIONS): Define.
6538
6539 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6540
6541         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6542         (FP_ROUNDMODE): Use FP_RND_MASK.
6543         * config/aarch64/sfp-exceptions.c: New.
6544         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6545         Use __sfp_handle_exceptions.
6546
6547 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6548
6549         * config.host: (arm*-*-freebsd*): Remove.
6550         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6551         (arm*-*-elf*): Remove.
6552         (arm*-*-wince-pe*): Remove.
6553         * arm/unwind-arm.c (struct fpa_reg): Delete.
6554         (struct fpa_regs): Delete.
6555         (phase1_vrs): Remove fpa element.
6556         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6557         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6558         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6559         * ieee754-sf.S (floatundisf): Remove FPA support.
6560         (floatdisf): Likewise.
6561         * ieee75f-df.S (floatundidf): Likewise.
6562         (floatdidf): Likewise.
6563
6564 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6565
6566         PR target/55445
6567         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6568         * unwind-generic.h: Likewise.
6569         * unwind-seh.c: Likewise.
6570
6571 2012-11-28  Richard Henderson  <rth@redhat.com>
6572
6573         PR libgcc/48076
6574         * emutls.c (__emutls_get_address): Avoid race condition between
6575         obj->loc.offset read and emutls_key initialization.
6576
6577 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6578
6579         Adjust decimal point of signed accum mode to GCC default.
6580
6581         PR target/54222
6582         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6583         _divqq_helper.
6584         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6585         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6586         (__mulha3, __mulsa3)
6587         (__divqq3, __divha3, __divsa3): Adjust to new position of
6588         decimal point of signed accum types.
6589
6590         (__mulusa3_round): New function.
6591         (__mulusa3): Use it.
6592         (__divqq_helper): New function.
6593         (__udivuqq3): Use it.
6594
6595 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6596
6597         PR bootstrap/55370
6598         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6599
6600 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6601
6602         PR bootstrap/55051
6603         * libgcov.c (gcov_exit): Remove merged program summary
6604         comparison unless !GCOV_LOCKED.
6605
6606 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6607
6608         * soft-fp: Updated from glibc upstream.
6609
6610 2012-11-06  Ian Lance Taylor  <iant@google.com>
6611
6612         * generic-morestack.c (__generic_morestack): Align the returned
6613         stack pointer to a 32 byte boundary.
6614         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6615         increment the return address until we have decided that we don't
6616         have a varargs function.
6617         (__morestack) [32-bit]: Align stack correctly when calling C
6618         functions.
6619         (__morestack) [64-bit]: Likewise.
6620
6621 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6622
6623         * configure: Regenerate.
6624
6625 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6626
6627         PR target/55175
6628         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6629         * config/i386/sfp-machine.h: Guard exception handling
6630         code with _SOFT_FLOAT.
6631         * config/i386/32/sfp-machine.h: Guard rounding handling
6632         code with _SOFT_FLOAT.
6633         * config/i386/64/sfp-machine.h: Ditto.
6634
6635 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6636
6637         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6638         as extra_parts.
6639
6640 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6641
6642         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6643         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6644         when appropriate.  Correct structure element types.
6645         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6646         -minline-all-stringops from compile flags.
6647
6648 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6649
6650         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6651
6652 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6653
6654         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6655
6656 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6657
6658         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6659         tmake_file.
6660
6661 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6662             Jim MacArthur  <jim.macarthur@arm.com>
6663             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6664             Nigel Stephens  <nigel.stephens@arm.com>
6665             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6666             Richard Earnshaw  <rearnsha@arm.com>
6667             Sofiane Naci  <sofiane.naci@arm.com>
6668             Stephen Thomas  <stephen.thomas@arm.com>
6669             Tejas Belagod  <tejas.belagod@arm.com>
6670             Yufeng Zhang  <yufeng.zhang@arm.com>
6671
6672         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6673         * config/aarch64/crti.S: New file.
6674         * config/aarch64/crtn.S: New file.
6675         * config/aarch64/linux-unwind.h: New file.
6676         * config/aarch64/sfp-machine.h: New file.
6677         * config/aarch64/sync-cache.c: New file.
6678         * config/aarch64/t-aarch64: New file.
6679         * config/aarch64/t-softfp: New file.
6680
6681 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
6682
6683         * config/mmix/crti.S: Mark program and data addresses using PRELD.
6684         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
6685         no-longer-needed LDBU insns.
6686
6687 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6688
6689         * config.host
6690         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6691         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6692
6693 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6694
6695         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6696
6697 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6698
6699         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6700
6701 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6702
6703         * configure: Regenerate.
6704         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6705
6706 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6707
6708         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6709         instructions for 64bit targets only.
6710
6711 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6712
6713         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6714         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6715         * config/i386/32/sfp-machine.h: ... here.
6716         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6717         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6718         New defines.
6719
6720 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6721
6722         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6723         as unused.
6724         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6725
6726 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6727
6728         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6729         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6730         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6731         (ElfW): Likewise.
6732
6733 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6734
6735         PR other/53889
6736         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6737         Fix parameter names.
6738
6739 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6740
6741         PR target/33135
6742         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6743         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6744         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6745
6746 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6747
6748         PR target/50457
6749         * config/sh/linux-atomic.S: Delete.
6750         * config/sh/linux-atomic.c: New.
6751         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6752         linux-atomic.c.  Add cflags to disable warnings.
6753
6754 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6755
6756         PR other/53889
6757         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6758         function.
6759         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6760         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6761         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6762         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6763         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6764         Likewise.
6765         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6766         Likewise.
6767         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6768         Likewise.
6769         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6770         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6771
6772 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6773
6774         * config.host (hppa-*-openbsd*): New target.
6775         * config/pa/t-openbsd: New file.
6776
6777 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6778
6779         PR target/54222
6780         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6781         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6782         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6783         (__divsa3): Use __negsi2 to negate r_quoL.
6784         * config/avr/lib1funcs.S (FALIAS): New macro.
6785         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6786         (__negsi2): ...this new function.
6787         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6788         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6789         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6790         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6791         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6792         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6793
6794 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6795
6796         PR target/54089
6797         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6798         (lshrsi3): Reimplement as lshrsi3_r0.
6799
6800 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6801
6802         PR target/46191
6803         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6804         of libgcc.a.
6805
6806 2012-09-07  Teresa Johnson  <tejohnson@google.com>
6807
6808         PR gcov-profile/54487
6809         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
6810         differences.
6811
6812 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
6813
6814         PR target/54461
6815         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
6816         not configured --with-avrlibc=no.
6817         * config/avr/t-avrlibc: New file.
6818         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
6819         (DPBIT_FUNCS): Ditto.
6820         (TPBIT_FUNCS): Ditto.
6821
6822 2012-09-04  Teresa Johnson  <tejohnson@google.com>
6823
6824         * libgcov.c (struct gcov_summary_buffer): New structure.
6825         (gcov_histogram_insert): New function.
6826         (gcov_compute_histogram): Ditto.
6827         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
6828         histograms during summary merging.
6829
6830 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
6831
6832         * config.host (x86_64-*-openbsd*): New target.
6833
6834 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
6835
6836         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
6837         attribute.
6838
6839 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6840
6841         PR target/54222
6842         * config/avr/t-avr (conv_X): Rename to func_X.
6843
6844 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6845
6846         PR target/54222
6847         * config/avr/lib1funcs-fixed.S: New file.
6848         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
6849         after they are used.
6850         (neg2, neg4): New macros.
6851         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
6852         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
6853         (__umulhisi3): Speed up MUL variant if there is enough flash.
6854         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
6855         avr-modes.def.
6856         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
6857         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
6858         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
6859         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
6860         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
6861         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
6862         (LIB2FUNCS_EXCLUDE): Add supported functions.
6863
6864 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
6865
6866         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
6867         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
6868         libgcc-s-objects.
6869         * fixed-obj.mk: Only expand dependency if $o is not in
6870         LIB2FUNCS_EXCLUDE.
6871
6872 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
6873
6874         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
6875
6876 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
6877
6878         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
6879         depend on --enable-shared.
6880         ($(lib1asmfuncs-o)): Use %.vis files independent of
6881         --enable-shared.
6882         * static-object.mk ($(base)$(objext), $(base).vis)
6883         ($(base)_s$(objext)): Use same rules for visibility handling as in
6884         shared-object.mk.
6885
6886 2012-08-21  Ian Lance Taylor  <iant@google.com>
6887
6888         * config/i386/morestack.S (__morestack_non_split): Increase amount
6889         of space allocated for non-split code stack.
6890
6891 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
6892
6893         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
6894         even if inhibit_libc.
6895
6896 2012-08-17  Julian Brown  <julian@codesourcery.com>
6897
6898         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
6899         -fexceptions -fnon-call-exceptions if not defined.
6900         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
6901         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
6902
6903 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
6904
6905         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
6906         type.
6907
6908 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
6909
6910         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
6911         rs6000/t-slibgcc-aix.
6912
6913 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6914
6915         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
6916
6917 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6918
6919         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
6920
6921 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
6922
6923         PR driver/54171
6924         * Makefile.in (version): Replace top_srcdir with srcdir.
6925
6926 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
6927
6928         * Makefile.in (version): set to BASE-VER file from gcc directory.
6929
6930 2012-08-01  Nick Clifton  <nickc@redhat.com>
6931
6932         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
6933         Implements __clrsb for an HImode argument.
6934
6935 2012-07-31  Nick Clifton  <nickc@redhat.com>
6936
6937         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
6938         Implements __clrsb for an HImode argument.
6939         * config/stormy16/clrsbhi2.c: New file:
6940         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
6941
6942 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
6943
6944         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
6945
6946 2012-07-19  Tristan Gingold  <gingold@adacore.com>
6947             Richard Henderson  <rth@redhat.com>
6948
6949         * unwind-seh.c: New file.
6950         * unwind-generic.h: Include windows.h for SEH.
6951         (_Unwind_Exception): Use 6 private fields for SEH.
6952         (_GCC_specific_handler): Declare.
6953         * unwind-c.c (__gcc_personality_seh0): New function.
6954         Adjust for SEH.
6955         * config/i386/libgcc-cygming.ver: New file.
6956         * config/i386/t-seh-eh: New file.
6957         * config.host (x86_64-*-mingw*): Default to seh.
6958
6959 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6960
6961         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
6962
6963 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
6964
6965         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
6966         __builtin_expect when checking for exceptions.
6967         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
6968
6969 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6970
6971         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
6972         function declaration.
6973         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6974         (FP_RND_MASK): New.
6975         * config/ia64/sfp-exceptions.c: New.
6976         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
6977
6978 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6979
6980         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
6981         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
6982         * config/i386/64/sfp-machine: ... (delete here) ...
6983         * config/i386/sfp-machine.h: ... to here.
6984         (FP_EX_MASK): Remove.
6985         (FP_RND_MASK): New.
6986         (FP_INIT_ROUNDMODE): Declare asm as volatile.
6987
6988 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
6989
6990         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
6991         * config/i386/libgcc-sol2.ver: Ditto.
6992         * config/i386/libgcc-glibc.ver: Ditto.
6993
6994 2012-06-11  Roland McGrath  <mcgrathr@google.com>
6995
6996         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
6997         If __GLIBC__ is defined, refer to __pthread_key_create instead of
6998         pthread_cancel.
6999
7000 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7001
7002         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7003         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7004         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7005         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7006         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7007         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7008         * config/i386/64/sfp-machine: ... (delete here) ...
7009         * config/i386/sfp-machine.h: ... to here.
7010         (FP_EX_MASK): New.
7011         (__sfp_handle_exceptions): New function declaration.
7012         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7013         * config/i386/sfp-exceptions.c: New.
7014         * config/i386/t-softfp: New.
7015         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7016         i386/t-softfp to tmake_file.
7017
7018 2012-06-03  David S. Miller  <davem@davemloft.net>
7019
7020         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7021         change.
7022
7023 2012-05-31  David S. Miller  <davem@davemloft.net>
7024
7025         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7026         multiply and divide instructions on 32-bit when V9.
7027         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7028
7029 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7030
7031         * config/arm/ieee754-df.S: Fix typos.
7032         * config/arm/ieee754-sf.S: Fix typos.
7033         * config/c6x/libunwind.S: Fix typos.
7034         * config/epiphany/udivsi3-float.c: Fix typos.
7035         * config/microblaze/muldi3_hard.S: Fix typos.
7036         * config/picochip/adddi3.S: Fix typos.
7037         * config/picochip/ashlsi3.S: Fix typos.
7038         * config/picochip/ashrsi3.S: Fix typos.
7039         * config/picochip/clzsi2.S: Fix typos.
7040         * config/picochip/cmpsi2.S: Fix typos.
7041         * config/picochip/divmod15.S: Fix typos.
7042         * config/picochip/divmodhi4.S: Fix typos.
7043         * config/picochip/divmodsi4.S: Fix typos.
7044         * config/picochip/longjmp.S: Fix typos.
7045         * config/picochip/lshrsi3.S: Fix typos.
7046         * config/picochip/parityhi2.S: Fix typos.
7047         * config/picochip/popcounthi2.S: Fix typos.
7048         * config/picochip/setjmp.S: Fix typos.
7049         * config/picochip/subdi3.S: Fix typos.
7050         * config/picochip/ucmpsi2.S: Fix typos.
7051         * config/picochip/udivmodhi4.S: Fix typos.
7052         * config/picochip/udivmodsi4.S: Fix typos.
7053         * config/spu/divv2df3.c: Fix typos.
7054         * config/spu/mfc_multi_tag_release.c: Fix typos.
7055         * config/spu/mfc_tag_release.c: Fix typos.
7056         * configure.ac: Fix typos.
7057         * configure: Regenerate.
7058
7059 2012-05-25  Ian Lance Taylor  <iant@google.com>
7060
7061         * config/i386/morestack.S (__morestack_non_split): Check whether
7062         caller is varargs and needs %bp to hold the stack frame on return.
7063
7064 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7065
7066         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7067         sequence in the non pic case on VxWorks.
7068
7069 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7070
7071         * Makefile.in: Move dependency on install-unwind_h from
7072         "install-leaf" to "install".
7073
7074 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7075
7076         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7077         Use a separate command for stamp removals.
7078
7079 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7080
7081         PR bootstrap/53183
7082         * configure.ac: Define the default includes to being none.
7083         * configure: Regenerate.
7084
7085 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7086
7087         * Makefile.in (install-unwind_h): Rename into ...
7088         (install-unwind_h-forbuild): New target.
7089         (all): Use it instead of the former install-unwind_h.
7090         (install-unwind_h): Reinstate, copy to user install destination
7091         for include files, not to the internal gcc object directory one.
7092         (install-leaf): Depend on it.
7093
7094 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7095
7096         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7097         register numbers. LR_REGNO replaces R_LR.
7098         (ucontext_for): New, helper for ...
7099         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7100         and 5.3 of ...
7101         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7102
7103 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7104
7105         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7106         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7107         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7108         i386/t-cpuinfo ...
7109         (i[34567]86-*-*, x86_64-*-*): ... here.
7110
7111         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7112         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7113
7114         * config/i386/i386-cpuinfo.c: Rename to ...
7115         * config/i386/cpuinfo.c: ... this.
7116         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7117
7118         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7119         (libgcc_cv_init_priority): New test.
7120         * configure: Regenerate.
7121         * config.in: New file.
7122         * Makefile.in (clean): Rename config.h to auto-target.h.
7123         (config.h): Likewise.
7124         (stamp-h): Likewise.
7125
7126         * config/i386/cpuinfo.c (auto-target.h): Include.
7127         (CONSTRUCTOR_PRIORITY): Define.
7128         (__cpu_indicator_init): Use it.
7129
7130 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7131
7132         * longlong.h: Use a URL instead of an FSF postal address.
7133         Replace spaces with tab.
7134
7135 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7136
7137         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7138         (__gcov_dump): Ditto.
7139         (gcov_dump_complete): New global variable.
7140         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7141         (__gcov_flush): Outline functionality now in gcov_clear.
7142         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7143
7144 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7145
7146         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7147         (mips*-*-linux*): Include mips/t-tpbit when long double is
7148         16 bytes long.
7149
7150 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7151
7152         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7153         (get_available_features): New argument. Check for AVX2.
7154         (__cpu_indicator_init): Modify call to get_available_features.
7155
7156 2012-04-25  Alan Modra  <amodra@gmail.com>
7157
7158         * config/rs6000/crtsavevr.S: New file.
7159         * config/rs6000/crtrestvr.S: New file.
7160         * config/rs6000/t-savresfgpr: Build the above.
7161         * config/rs6000/t-netbsd: Likewise.
7162
7163 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7164
7165         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7166
7167 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7168
7169         * libgcc/config/i386/i386-cpuinfo.c: New file.
7170         * libgcc/config/i386/t-cpuinfo: New file.
7171         * libgcc/config.host: Include t-cpuinfo.
7172         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7173
7174 2012-04-24  Chao-ying Fu  <fu@mips.com>
7175
7176         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7177
7178 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7179
7180         struct siginfo vs. siginfo_t
7181
7182         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7183         siginfo_t instead of struct siginfo.
7184         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7185         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7186         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7187         (ia64_handle_unwabi): Likewise.
7188         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7189         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7190         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7191         (sh_fallback_frame_state): Likewise.
7192         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7193         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7194
7195 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7196
7197         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7198         system call number.
7199
7200 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7201
7202         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7203         if it hasn't been previously saved.
7204
7205 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7206
7207         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7208         only for glibc.
7209
7210 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7211
7212         PR target/52737
7213         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7214         instead of __AVR_HAVE_8BIT_SP__.
7215
7216 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7217
7218         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7219         (unw_table_entry): Use unw_word instead of unsigned long.
7220         (_Unwind_FindTableEntry): Likewise.
7221         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7222         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7223         (_Unwind_FindTableEntry): Likewise.
7224         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7225         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7226         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7227         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7228         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7229         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7230         (uw_init_context_1, uw_install_context): Likewise.
7231         (unw_word): Move to unwind-ia64.h
7232
7233 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7234
7235         * config/vms/vms-ucrt0.c: Update copyright years.
7236         Add a sanity check.
7237         (___gcc_main_flags): Declare.
7238         (__main): Check flags to remap argv and exit code.
7239         * config.host (*-*-*vms*): Adjust extra_parts.
7240         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7241         (crt0.o): Add.
7242
7243 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7244
7245         * arm/lib1funcs.asm (ctzsi2): New function.
7246         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7247         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7248         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7249         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7250         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7251         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7252
7253 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7254
7255         * config.host: Add bits to support powerpc64-*-freebsd*.
7256         * config/rs6000/freebsd-unwind.h: New file.
7257         * config/rs6000/t-freebsd64: New file.
7258
7259 2012-03-20  Richard Guenther  <rguenther@suse.de>
7260
7261         PR gcov-profile/52627
7262         * libgcov.c (init_mx): Fix mutex name.
7263
7264 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7265
7266         * config/ia64/vms-unwind.h: Remove ulong (and replace
7267         it by unw_reg where used).  Define unw_reg with __int64.
7268
7269 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7270
7271         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7272         Solaris 8 handling.
7273         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7274         Solaris 8 handling.
7275         (sparc_is_sighandler): Likewise.
7276
7277 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7278
7279         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7280         <= saved reg size.
7281
7282 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7283
7284         * config/arm/crtn.S: Fix typo.
7285
7286 2012-03-13  Richard Guenther  <rguenther@suse.de>
7287
7288         * libgcov.c: Remove stdio.h include and NULL un-define.
7289
7290 2012-03-13  Richard Guenther  <rguenther@suse.de>
7291
7292         PR target/52569
7293         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7294
7295 2012-03-13  Richard Guenther  <rguenther@suse.de>
7296
7297         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7298
7299 2012-03-13  Richard Guenther  <rguenther@suse.de>
7300
7301         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7302         and __gthread_mutex_init_function definitions.
7303
7304 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7305
7306         * config.host (mips*-*-openbsd*): Remove.
7307
7308 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7309
7310         * config.host: Remove alpha*-dec-osf5.1* handling.
7311         * config/alpha/gthr-posix.c: Remove.
7312         * config/alpha/libgcc-osf5.ver: Remove.
7313         * config/alpha/osf5-unwind.h: Remove.
7314         * config/alpha/t-osf-pthread: Remove.
7315         * config/alpha/t-slibgcc-osf: Remove.
7316         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7317         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7318         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7319         * mkmap-flat.awk: Remove osf_export handling.
7320
7321 2012-03-12  Richard Guenther  <rguenther@suse.de>
7322
7323         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7324         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7325         (__gthread_mutex_init_function): New function.
7326         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7327
7328         PR gcov/49484
7329         * libgcov.c: Include gthr.h.
7330         (__gcov_flush_mx): New global variable.
7331         (init_mx, init_mx_once): New functions.
7332         (__gcov_flush): Protect self with a mutex.
7333         (__gcov_fork): Re-initialize mutex after forking.
7334         * unwind-dw2-fde.c: Change condition under which to use
7335         __GTHREAD_MUTEX_INIT_FUNCTION.
7336
7337 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7338
7339         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7340         * config/ia64/t-vms: Likewise.
7341
7342 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7343
7344         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7345         for Thumb-2.
7346
7347 2012-03-07  Walter Lee  <walt@tilera.com>
7348
7349         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7350         "arch_atomic_".
7351         (atomic_xor): Rename and move definition to
7352         config/tilepro/atomic.h.
7353         (atomic_nand): Ditto.
7354         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7355         "arch_atomic_".
7356         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7357         (arch_atomic_nand): Ditto.
7358
7359 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7360
7361         PR target/52507
7362         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7363
7364 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7365
7366         PR target/52505
7367         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7368         from RAM.
7369
7370 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7371
7372         PR target/52461
7373         PR target/52508
7374         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7375         if RAMPZ affects reading from RAM.
7376         (__tablejump_elpm__): Ditto.
7377         (.xload): Ditto.
7378         (__movmemx_hi): Ditto.
7379         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7380         (__do_global_dtors): Ditto.
7381         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7382         (__movmemx_hi): Ditto.
7383
7384 2012-03-05  Richard Henderson  <rth@redhat.com>
7385
7386         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7387         [ARM] (count_trailing_zeros): Use the builtin.
7388
7389 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7390
7391         * soft-fp: Imported from glibc upstream.
7392
7393 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7394
7395         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7396         for mingw-targets as attribute gcc_struct.
7397
7398 2012-02-28  Ian Lance Taylor  <iant@google.com>
7399
7400         * generic-morestack.c (__splitstack_releasecontext): Correct call
7401         to __morestack_release_segments.
7402
7403 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7404
7405         PR target/52390
7406         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7407         for __linux__ when removing signals from __morestack_fullmask.
7408
7409 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7410
7411         PR target/52261
7412         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7413
7414 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7415
7416         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7417         instead of HAVE_INITFINI_ARRAY.
7418         * config/ia64/crtend.S: Likewise.
7419
7420 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7421
7422         PR libstdc++/52300
7423         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7424
7425         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7426         to w32-unwind.h header.
7427
7428 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7429
7430         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7431         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7432         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7433         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7434
7435 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7436
7437         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7438
7439 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7440
7441         PR libitm/52220
7442         * config/darwin-crt-tm.c: Correct typo.
7443
7444 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7445             Patrick Marlier  <patrick.marlier@gmail.com>
7446
7447         PR libitm/52220
7448         * config/darwin-crt-tm.c: Generate dummy functions.
7449
7450 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7451             Patrick Marlier  <patrick.marlier@gmail.com>
7452
7453         PR libitm/52042
7454         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7455         (__doTMRegistrations): Call it.
7456         (__doTMdeRegistrations): Likewise.
7457
7458 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7459             Anatoly Sokolov  <aesok@post.ru>
7460             Eric Weddington  <eric.weddington@atmel.com>
7461
7462         PR target/52261
7463         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7464         (__epilogue_restores__): Ditto.
7465
7466 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7467
7468         PR target/51921
7469         PR target/52205
7470         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7471         Solaris 11 and slightly reformat.
7472         (sparc_is_sighandler): Likewise.
7473
7474 2012-02-14  Walter Lee  <walt@tilera.com>
7475
7476         * config.host: Handle tilegx and tilepro.
7477         * config/tilegx/sfp-machine.h: New file.
7478         * config/tilegx/sfp-machine32.h: New file.
7479         * config/tilegx/sfp-machine64.h: New file.
7480         * config/tilegx/t-crtstuff: New file.
7481         * config/tilegx/t-softfp: New file.
7482         * config/tilegx/t-tilegx: New file.
7483         * config/tilepro/atomic.c: New file.
7484         * config/tilepro/atomic.h: New file.
7485         * config/tilepro/linux-unwind.h: New file.
7486         * config/tilepro/sfp-machine.h: New file.
7487         * config/tilepro/softdivide.c: New file.
7488         * config/tilepro/softmpy.S: New file.
7489         * config/tilepro/t-crtstuff: New file.
7490         * config/tilepro/t-tilepro: New file.
7491
7492 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7493
7494         PR libstdc++/51296
7495         PR libstdc++/51906
7496         * gthr-posix.h: Allow static initializer macros to be disabled.
7497         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7498
7499 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7500
7501         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7502         Add t-slibgcc-libgcc to tmake_file.
7503         * config/mips/libgcc-mips16.ver: Revert previous patch.
7504         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7505
7506 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7507             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7508
7509         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7510         * config/cr16/crti.S: New file.
7511         * config/cr16/crtlibid.S: New file.
7512         * config/cr16/crtn.S: New file.
7513         * config/cr16/lib1funcs.S: New file.
7514         * config/cr16/t-cr16: New file.
7515         * config/cr16/t-crtlibid: New file.
7516         * config/cr16/unwind-dw2.h: New file.
7517         * config/cr16/unwind-cr16.c: New file.
7518         * config/cr16/divmodhi3.c: New file.
7519
7520 2012-01-25  Alan Modra  <amodra@gmail.com>
7521
7522         * config/rs6000/t-linux64: Delete.  Move..
7523         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7524         * config/rs6000/t-linux: ..and libgcc flags to here.
7525
7526 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7527
7528         * config.host (i[34567]86-*-interix3*):
7529         Change triplet to i[34567]86-*-interix[3-9]*.
7530         * configure: Regenerate.
7531
7532 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7533             Richard Sandiford  <rdsandiford@googlemail.com>
7534
7535         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7536         * config/mips/mips16.S (__mips16_rdhwr): New function.
7537         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7538
7539 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7540
7541         * libgcov.c (__gcov_init): Ignore objects with no functions.
7542
7543 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7544
7545         PR target/49868
7546         Extend __pgmx semantics to linearize memory.
7547         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7548         * config/avr/lib1funcs.S (__xload_1): New function.
7549         (__movmemx_qi, __movmemx_hi): New functions.
7550         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7551         semantics.
7552
7553 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7554
7555         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7556         purported sigacthandler address isn't null before dereferencing it.
7557         (sparc_is_sighandler): Likewise.
7558
7559 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7560
7561         PR ada/41929
7562         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7563         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7564         (sparc_is_sighandler): Likewise.
7565         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7566
7567 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7568
7569         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7570         compatibility thunks...
7571         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7572         (crtbeginS.o, crtendS.o): ... and these to ...
7573         * config/ia64/t-ia64-elf: ... this new file.
7574         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7575         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7576
7577 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7578
7579         * configure: Regenerate.
7580         * config/s390/t-crtstuff: Remove -fPIC.
7581
7582 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7583
7584         PR bootstrap/51006
7585         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7586         for NetBSD.
7587
7588 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7589
7590         PR target/51345
7591         * config/avr/lib1funcs.S: Remove FIXME comments.
7592         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7593
7594 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7595
7596         Implement light-weight DImode support.
7597         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7598         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7599         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7600         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7601
7602 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7603
7604         * libgcov.c (gcov_crc32): Remove global var.
7605         (free_fn_data): New function.
7606         (buffer_fn_data): Pass in filename, more robust error recovery.
7607         (crc32_unsigned): New function.
7608         (gcov_exit): More robust detection of new program. More robust
7609         error recovery.
7610         (__gcov_init): Do not update program's crc here.
7611
7612 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7613
7614         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7615
7616 2011-12-21  Ian Lance Taylor  <iant@google.com>
7617
7618         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7619
7620 2011-12-20  Ian Lance Taylor  <iant@google.com>
7621
7622         * config/i386/morestack.S (__morestack_non_split): If there is
7623         enough stack space already, don't split.  Ask for more stack space
7624         than we required.
7625
7626 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7627
7628         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7629         `sys/sdt.h'.
7630         (_Unwind_DebugHook): New function.
7631         (uw_restore_core_regs): New define.
7632         (unwind_phase2): Use uw_restore_core_regs instead of
7633         restore_core_regs.
7634         (unwind_phase2_forced): Likewise.
7635         (__gnu_Unwind_Resume): Likewise.
7636
7637 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7638
7639         * config/alpha/linux-unwind.h: Update copyright years.
7640         (MD_FROB_UPDATE_CONTEXT): New define.
7641         (alpha_frob_update_context): New function.
7642
7643 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7644
7645         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7646         tmake_file rather replacing it.
7647
7648 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7649
7650         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7651         function is not used for PPC64.
7652         (save_world): Amend comments.  Update the VRsave mask to reflect the
7653         saved regs.
7654         (rest_world): Update comments, do not  clobber r10, do not use r8.
7655         (eh_rest_world_r10): Amend comments, do not use r8.
7656         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7657         no longer used, move restore of CR and target address to the end of
7658         the routine.
7659
7660 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7661
7662         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7663         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7664
7665 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7666
7667         PR target/49313
7668         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7669         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7670
7671 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7672
7673         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7674
7675 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7676
7677         PR target/49313
7678         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7679         * config/avr/lib1funcs.S (__muldi3): New function.
7680
7681 2011-12-06  Andrew Pinski  <apinski@cavium.com>
7682
7683         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7684         size of func_ptr.
7685         (__frame_dummy_init_array_entry): Likewise.
7686
7687 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
7688
7689         Forward-port from gcc-4_6-branch r181936 2011-12-02.
7690
7691         PR target/51345
7692         PR target/51002
7693         * config/avr/lib1funcs.S (__prologue_saves__,
7694         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7695         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7696
7697 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7698
7699         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7700
7701 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7702
7703         PR other/51272
7704         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7705         (_ITM_deregisterTMCloneTable): Likewise.
7706         (__register_frame_info): Fix unused warning.
7707         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7708         pthread_default_stacksize_np): Likewise.
7709         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7710
7711 2011-11-29  DJ Delorie  <dj@redhat.com>
7712
7713         * config.host (rl78-*-elf): New case.
7714         * config/rl78: New directory for the Renesas RL78.
7715
7716 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7717
7718         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7719         formatting.
7720
7721 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7722
7723         PR other/51022
7724         * config/rs6000/t-savresfgpr: New file.
7725         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7726         $(srcdir)/config/rs6000/eabi.S.
7727         * config/rs6000/t-ppccomm-ldbl: Remove.
7728         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7729         tmake_file.
7730         (powerpc-*-eabispe*): Likewise.
7731         (powerpc-*-eabi*): Likewise.
7732         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7733         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7734         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7735         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7736         tmake_file.
7737         (powerpc-*-eabisim*): Likewise.
7738         (powerpc-*-elf*): Likewise.
7739         (powerpc-*-eabialtivec*): Likewise.
7740         (powerpc-xilinx-eabi*): Likewise.
7741         (powerpc-*-rtems*): Likewise.
7742         (powerpcle-*-elf*): Likewise.
7743         (powerpcle-*-eabisim*): Likewise.
7744         (powerpcle-*-eabi*): Likewise.
7745
7746 2011-11-27  Ian Lance Taylor  <iant@google.com>
7747
7748         * generic-morestack.c (__splitstack_find): Check for NULL old
7749         stack value.
7750         (__splitstack_resetcontext): New function.
7751         (__splitstack_releasecontext): New function.
7752         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7753
7754 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7755
7756         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7757
7758 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7759
7760         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7761
7762 2011-11-26  Richard Henderson  <rth@redhat.com>
7763
7764         * config/m68k/linux-atomic.c: New file.
7765         * config/m68k/t-linux: New file.
7766         * config.host (m68k-uclinux, m68k-linux): Use it.
7767
7768 2011-11-26  Richard Henderson  <rth@redhat.com>
7769
7770         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7771         (__TMC_END__): Only declare if hidden is available; in the definition,
7772         if hidden is unavailable add a null record.
7773         (deregister_tm_clones, register_tm_clones): New.
7774         (__do_global_dtors_aux, frame_dummy): Use them.
7775         (__do_global_dtors, __do_global_ctors_1): Likewise.
7776
7777 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7778
7779         * config/darwin-crt-tm.c: New file.
7780         * config.host (darwin): Build crttms.o crttme.o to provide
7781         startup and shutdown for tm clones.
7782         * config/t-darwin (crttms.o): New build rule.
7783         (crttme.o): Likewise.
7784
7785 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7786
7787         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7788         et al.
7789
7790 2011-11-21  Richard Henderson  <rth@redhat.com>
7791
7792         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7793         (__TMC_LIST__, __TMC_END__): New.
7794         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7795         (__do_global_dtors): Likewise.
7796         (frame_dummy): Call _ITM_registerTMCloneTable.
7797         (__do_global_ctors_1): Likewise.
7798
7799 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7800
7801         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7802         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7803         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7804         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7805         * config/i386/t-darwin64: Remove.
7806         * config/sh/t-netbsd (LIB2ADD): Remove.
7807
7808 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
7809
7810         PR target/49313
7811         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
7812         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
7813         * config/avr/lib1funcs.S (wmov): New assembler macro.
7814         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
7815         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
7816         (__udivmod64): New function.
7817         (__negdi2): New function.
7818
7819 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
7820
7821         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
7822         *-*-freebsd*aout*): Remove.
7823
7824 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
7825
7826         * static-object.mk (c_flags-$o): Save c_flags.
7827         ($(base)$(objext)): Use it.
7828
7829 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
7830
7831         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
7832
7833 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
7834
7835         PR target/49868
7836         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
7837         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
7838         New functions.
7839
7840 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7841
7842         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
7843         functions.
7844         (aeabi_uidivmod): Likewise.
7845         (umodsi3): Likewise.
7846         (divsi3): Likewise.
7847         (aeabi_idivmod): Likewise.
7848         (modsi3): Likewise.
7849
7850 2011-11-16  Tristan Gingold  <gingold@adacore.com>
7851
7852         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
7853
7854 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
7855
7856         PR target/49868
7857         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
7858         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
7859
7860 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7861
7862         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
7863         tmake_file list.
7864         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
7865         * config/pa/t-stublib64: Delete.
7866
7867 2011-11-12  Richard Henderson  <rth@redhat.com>
7868
7869         * config/rs6000/linux-unwind.h (frob_update_context): Properly
7870         cast the pointer argument to _Unwind_SetGRPtr.
7871
7872 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7873
7874         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
7875
7876 2011-11-09  Ian Lance Taylor  <iant@google.com>
7877
7878         * generic-morestack.c: Include <string.h>.
7879         (uintptr_type): Define.
7880         (struct initial_sp): Add dont_block_signals field.  Reduce size of
7881         extra array by 1.
7882         (allocate_segment): Set prev field to NULL.  Don't set
7883         __morestack_current_segment or __morestack_segments.
7884         (__generic_morestack): Update current->prev and *pp after calling
7885         allocate_segment.
7886         (__morestack_block_signals): Don't do anything if
7887         dont_block_signals is set.
7888         (__morestack_unblock_signals): Likewise.
7889         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
7890         uintptr_type.
7891         (__splitstack_block_signals): New function.
7892         (enum __splitstack_content_offsets): Define.
7893         (__splitstack_getcontext, __splitstack_setcontext): New functions.
7894         (__splitstack_makecontext): New function.
7895         (__splitstack_block_signals_context): New function.
7896         (__splitstack_find_context): New function.
7897         * config/i386/morestack.S (__morestack_get_guard): New function.
7898         (__morestack_set_guard, __morestack_make_guard): New functions.
7899         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7900
7901 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7902
7903         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
7904         (i[34567]86-*-mingw*): ... here.
7905         (x86_64-*-mingw*): ... here.
7906
7907 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7908
7909         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
7910
7911 2011-11-07  Nathan Sidwell  <nathan@acm.org>
7912
7913         * libgcov.c (struct gcov_fn_buffer): New struct.
7914         (buffer_fn_data): New helper.
7915         (gcov_exit): Rework for new gcov data structures.
7916
7917 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
7918
7919         PR target/49313
7920         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
7921
7922 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7923
7924         * config.host (tmake_file): Correct comment.
7925         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
7926         t-libgcc-pic.
7927         (bfin*-uclinux*): Likewise.
7928         (bfin*-linux-uclibc*): Likewise.
7929         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
7930
7931         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
7932         assigning.
7933         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7934         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
7935         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7936         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
7937         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7938         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
7939         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
7940         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7941         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
7942         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
7943         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
7944         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
7945         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
7946
7947         * config/bfin/t-elf: Remove.
7948         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
7949
7950 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7951
7952         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
7953         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
7954         (lm32-*-elf*, lm32-*-rtems*): Split into ...
7955         (lm32-*-elf*): ... this.
7956         (lm32-*-rtems*): ... and this.
7957         Add to tmake_file.
7958         (m32r-*-rtems*): Add to tmake_file.
7959         (moxie-*-rtems*): Likewise.
7960         (sparc-*-rtems*): Likewise.
7961         Remove t-rtems from tmake_file.
7962         (sparc64-*-rtems*): Likewise.
7963         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
7964         instead.
7965
7966 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7967
7968         PR bootstrap/50982
7969         * config/gthr-posix.h: Move ...
7970         * gthr-posix.h: ... here.
7971         * config/gthr-lynx.h: Reflect this.
7972         * config/gthr-vxworks.h: Likewise.
7973         * config/rs6000/gthr-aix.h: Likewise.
7974         * configure.ac (target_thread_file): Likewise.
7975         * configure: Regenerate.
7976
7977 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7978
7979         * config.host (arm*-*-rtemseabi*): New target.
7980
7981 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7982
7983         PR other/50991
7984         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
7985         extra-parts.
7986
7987 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
7988
7989         * config.host (epiphany-*-elf*): New configuration.
7990         * config/epiphany: New Directory.
7991
7992 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
7993
7994         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
7995         * config/avr/t-rtems: New.
7996         Filter out _exit from LIB1ASMFUNCS.
7997
7998 2011-11-04  David S. Miller  <davem@davemloft.net>
7999
8000         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8001         * configure: Rebuild.
8002
8003 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8004
8005         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8006         variable.
8007
8008 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8009
8010         PR target/50931
8011         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8012         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8013
8014 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8015
8016         PR target/50989
8017         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8018
8019 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8020
8021         * config/c6x/t-elf (LIB2ADDEH): Set.
8022         * config/c6x/t-c6x-elf: Remove.
8023
8024 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8025
8026         * config/i386/sol2-ci.S: Rename to ...
8027         * config/i386/crti.S: ... this.
8028         * config/i386/sol2-cn.S: Rename to ...
8029         * config/i386/crtn.S: ... this.
8030         * config/sparc/sol2-ci.S: Rename to ...
8031         * config/sparc/crti.S: ... this.
8032         * config/sparc/sol2-cn.S: Rename to ...
8033         * config/sparc/crtn.S: ... this.
8034         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8035         (crti.o, crtn.o): Remove.
8036
8037 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8038
8039         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8040
8041 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8042
8043         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8044
8045 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8046
8047         * config.host (crisv32-*-none, cris-*-none): Remove.
8048         (crisv32-*-elf): Append to tmake_file, don't just set it.
8049         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8050
8051 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8052
8053         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8054         (ecrtn$(objext)): Likewise.
8055         (ncrti$(objext)): Likewise.
8056         (ncrtn$(objext)): Likewise.
8057
8058 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8059
8060         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8061
8062 2011-11-02  David S. Miller  <davem@davemloft.net>
8063
8064         * configure.ac: Set host_address on sparc too.
8065         * configure: Regenerate.
8066         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8067         based upon host_address.
8068         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8069
8070 2011-11-02  Jason Merrill  <jason@redhat.com>
8071
8072         * config/rs6000/t-ppccomm: Add missing \.
8073
8074 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8075
8076         * gthr-single.h, gthr.h: New files.
8077         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8078         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8079         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8080         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8081         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8082         * configure.ac (thread_header): New variable.
8083         Set it depending on target_thread_file.
8084         (gthr-default.h): Link from $thread_header.
8085         * configure: Regenerate.
8086         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8087
8088 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8089
8090         * configure.ac (tm_file_): New variable.
8091         Determine from tm_file.
8092         (tm_file, tm_defines): Substitute.
8093         * configure: Regenerate.
8094         * mkheader.sh: New file.
8095         * Makefile.in (clean): Remove libgcc_tm.h.
8096         ($(objects)): Depend on libgcc_tm.h.
8097         (libgcc_tm_defines, libgcc_tm_file): New variables.
8098         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8099         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8100         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8101         ($(extra-parts)): Depend on libgcc_tm.h.
8102         * config.host (tm_defines, tm_file): New variable.
8103         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8104         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8105         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8106         (avr-*-rtems*): Likewise.
8107         (avr-*-*): Likewise.
8108         (frv-*-elf): Likewise.
8109         (frv-*-*linux*): Likewise.
8110         (h8300-*-rtems*): Likewise.
8111         (h8300-*-elf*): Likewise.
8112         (i[34567]86-*-darwin*): Likewise.
8113         (x86_64-*-darwin*): Likewise.
8114         (rx-*-elf): Likewise.
8115         (tic6x-*-uclinux): Likewise.
8116         (tic6x-*-elf): Likewise.
8117         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8118         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8119         * config/i386/cygming-crtbegin.c: Likewise.
8120         * config/i386/cygming-crtend.c: Likewise.
8121         * config/ia64/fde-vms.c: Likewise.
8122         * config/ia64/unwind-ia64.c: Likewise.
8123         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8124         * config/rs6000/darwin-fallback.c: Likewise.
8125         * config/stormy16/lib2funcs.c: Likewise.
8126         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8127         * crtstuff.c: Likewise.
8128         * dfp-bit.h: Likewise.
8129         * emutls.c: Likewise.
8130         * fixed-bit.c: Likewise.
8131         * fp-bit.c: Likewise.
8132         * generic-morestack-thread.c: Likewise.
8133         * generic-morestack.c: Likewise.
8134         * libgcc2.c: Likewise.
8135         * libgcov.c: Likewise.
8136         * unwind-dw2-fde-dip.c: Likewise.
8137         * unwind-dw2-fde.c: Likewise.
8138         * unwind-dw2.c: Likewise.
8139         * unwind-sjlj.c: Likewise.
8140
8141 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8142
8143         * configure.ac: Include ../config/picflag.m4.
8144         (GCC_PICFLAG): Call it.
8145         Substitute.
8146         * configure: Regenerate.
8147         * Makefile.in (gcc_srcdir): Remove.
8148         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8149         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8150         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8151         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8152         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8153         Use $<.
8154         Remove comment.
8155         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8156         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8157         to refer to libgcc2.c.
8158         Use $<.
8159         * config/darwin-64.c: New file.
8160         * config/darwin-crt3.c: Remove comment.
8161         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8162         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8163         config/udivmodsi4.c: New files.
8164         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8165         config/memset.c: New files.
8166         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8167         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8168         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8169         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8170         * config/t-openbsd-thread: New file.
8171         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8172         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8173         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8174         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8175         qrnnd.S.
8176         Adapt filename.
8177         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8178         to refer to gthr-posix.c.
8179         * config/alpha/t-vms (LIB2ADD): Set.
8180         * config/alpha/vms-gcc_shell_handler.c: New file.
8181         * config/arm/bpabi.c, config/arm/fp16.c,
8182         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8183         config/arm/unaligned-funcs.c: New files.
8184         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8185         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8186         * config/arm/t-linux: Likewise.
8187         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8188         * config/arm/t-netbsd: New file.
8189         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8190         * config/arm/t-symbian (LIB2ADD_ST): Set.
8191         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8192         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8193         * config/bfin/t-elf: New file.
8194         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8195         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8196         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8197         config/c6x/ltf.c: New files.
8198         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8199         (HOST_LIBGCC2_CFLAGS): Set.
8200         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8201         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8202         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8203         New files.
8204         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8205         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8206         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8207         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8208         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8209         files.
8210         * config/frv/t-frv (LIB2ADD): Set.
8211         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8212         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8213         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8214         config/h8300/popcounthi2.c: New files.
8215         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8216         * config/i386/gthr-win32.c: New file.
8217         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8218         * config/i386/t-cygwin: Likewise.
8219         * config/i386/t-darwin, config/i386/t-darwin64,
8220         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8221         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8222         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8223         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8224         * config/ia64/quadlib.c: New file.
8225         * config/ia64/t-hpux (LIB2ADD): Set.
8226         * config/ia64/t-ia64: Add comment.
8227         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8228         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8229         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8230         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8231         * config/m32c/t-m32c (LIB2ADD): Set.
8232         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8233         * config/m32r/t-m32r: Likewise.
8234         * config/m68k/fpgnulib.c: New file.
8235         * config/m68k/t-floatlib (LIB2ADD): Set.
8236         (xfgnulib.c): New target.
8237         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8238         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8239         * config/mep/t-mep (LIB2ADD): Set.
8240         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8241         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8242         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8243         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8244         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8245         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8246         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8247         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8248         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8249         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8250         New files.
8251         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8252         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8253         * config/pa/fptr.c, config/pa/lib2funcs.S,
8254         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8255         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8256         (LIB2ADD, LIB2ADD_ST): Set.
8257         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8258         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8259         Set.
8260         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8261         * config/pdp11/t-pdp11: New file.
8262         * config/picochip/libgccExtras/adddi3.S,
8263         config/picochip/libgccExtras/ashlsi3.S,
8264         config/picochip/libgccExtras/ashrsi3.S,
8265         config/picochip/libgccExtras/clzsi2.S,
8266         config/picochip/libgccExtras/cmpsi2.S,
8267         config/picochip/libgccExtras/divmod15.S,
8268         config/picochip/libgccExtras/divmodhi4.S,
8269         config/picochip/libgccExtras/divmodsi4.S,
8270         config/picochip/libgccExtras/lshrsi3.S,
8271         config/picochip/libgccExtras/parityhi2.S,
8272         config/picochip/libgccExtras/popcounthi2.S,
8273         config/picochip/libgccExtras/subdi3.S,
8274         config/picochip/libgccExtras/ucmpsi2.S,
8275         config/picochip/libgccExtras/udivmodhi4.S,
8276         config/picochip/libgccExtras/udivmodsi4.S: New files.
8277         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8278         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8279         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8280         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8281         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8282         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8283         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8284         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8285         files.
8286         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8287         (HOST_LIBGCC2_CFLAGS): Set.
8288         * config/rs6000/t-darwin64: New file.
8289         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8290         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8291         * config/rs6000/t-ppccomm (LIB2ADD): Add
8292         $(srcdir)/config/rs6000/tramp.S.
8293         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8294         Add  $(srcdir)/config/rs6000/eabi.S.
8295         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8296         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8297         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8298         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8299         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8300         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8301         * config/rs6000/tramp.S: New file.
8302         * config/s390/t-tpf: Remove.
8303         * config/sh/linux-atomic.S: New file.
8304         * config/sh/t-linux (LIB2ADD): Set.
8305         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8306         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8307         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8308         to unwind-dw2.c.
8309         (HOST_LIBGCC2_CFLAGS): Set.
8310         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8311         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8312         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8313         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8314         config/spu/mfc_multi_tag_release.c,
8315         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8316         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8317         config/spu/multi3.c: New files.
8318         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8319         (HOST_LIBGCC2_CFLAGS): Set.
8320         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8321         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8322         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8323         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8324         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8325         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8326         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8327         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8328         config/stormy16/umodsi3.c: New files.
8329         * config/xtensa/lib2funcs.S: New file.
8330         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8331         * config/xtensa/t-xtensa (LIB2ADD): Set.
8332         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8333         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8334         Add t-freebsd-thread to tmake_file for posix threads.
8335         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8336         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8337         (*-*-lynxos*): Likewise.
8338         (*-*-netbsd*): Likewise.
8339         (*-*-openbsd*): Likewise.
8340         Add t-openbsd-thread to tmake_file for posix threads.
8341         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8342         (*-*-vxworks*): Set tmake_file.
8343         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8344         (alpha*-*-freebsd*): Likewise.
8345         (alpha*-*-netbsd*): Likewise.
8346         (alpha*-*-openbsd*): Likewise.
8347         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8348         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8349         (alpha*-dec-*vms*): Likewise.
8350         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8351         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8352         (bfin*-uclinux*): Likewise.
8353         (bfin*-linux-uclibc*): Likewise.
8354         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8355         (crisv32-*-none): Likewise.
8356         (cris-*-elf): Likewise.
8357         (cris-*-none): Likewise.
8358         (cris-*-linux*, crisv32-*-linux*): Likewise.
8359         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8360         tmake_file.
8361         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8362         tmake_file.
8363         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8364         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8365         (x86_64-*-elf*): Likewise.
8366         (i[34567]86-*-nto-qnx*): Likewise.
8367         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8368         win32 threads.
8369         (x86_64-*-mingw*): Likewise.
8370         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8371         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8372         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8373         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8374         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8375         tmake_file.
8376         (mipsisa64sr71k-*-elf*): Likewise.
8377         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8378         (mips-*-elf*, mipsel-*-elf*): Likewise.
8379         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8380         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8381         (mips*-*-rtems*): Likewise.
8382         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8383         to tmake_file.
8384         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8385         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8386         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8387         (spu-*-elf*): Likewise.
8388         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8389
8390 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8391
8392         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8393         $(srcdir) to refer to $(LIB1ASMSRC).
8394         Use $<.
8395         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8396         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8397         config/arm/lib1funcs.S: New files.
8398         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8399         * config/arm/t-arm: New file.
8400         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8401         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8402         config/arm/t-strongarm-elf: New files.
8403         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8404         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8405         * config/avr/lib1funcs.S: New file.
8406         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8407         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8408         * config/c6x/lib1funcs.S: New file.
8409         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8410         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8411         * config/frv/lib1funcs.S: New file.
8412         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8413         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8414         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8415         * config/ia64/__divxf3.asm: Rename to ...
8416         * config/ia64/__divxf3.S: ... this.
8417         Adapt lib1funcs.asm filename.
8418         * config/ia64/_fixtfdi.asm: Rename to ...
8419         * config/ia64/_fixtfdi.S: ... this.
8420         Adapt lib1funcs.asm filename.
8421         * config/ia64/_fixunstfdi.asm: Rename to ...
8422         * config/ia64/_fixunstfdi.S: ... this.
8423         Adapt lib1funcs.asm filename.
8424         * config/ia64/_floatditf.asm: Rename to ...
8425         * config/ia64/_floatditf.S: ... this.
8426         Adapt lib1funcs.asm filename.
8427         * config/ia64/lib1funcs.S: New file.
8428         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8429         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8430         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8431         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8432         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8433         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8434         * config/mep/lib1funcs.S: New file.
8435         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8436         * config/mips/mips16.S: New file.
8437         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8438         * config/pa/milli64.S: New file.
8439         * config/pa/t-linux, config/pa/t-linux64: New files.
8440         * config/picochip/lib1funcs.S: New file.
8441         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8442         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8443         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8444         * config/sh/t-netbsd: New file.
8445         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8446         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8447         * config/sh/t-sh64: New file.
8448         * config/sparc/lb1spc.S: New file.
8449         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8450         filename.
8451         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8452         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8453         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8454         config/xtensa/lib1funcs.S: New files.
8455         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8456         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8457         tmake_file.
8458         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8459         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8460         (arm*-*-linux*): Likewise.
8461         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8462         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8463         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8464         (arm*-*-ecos-elf): Likewise.
8465         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8466         (arm*-*-rtems*): Likewise.
8467         (arm*-*-elf): Likewise.
8468         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8469         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8470         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8471         (bfin*-uclinux*): Likewise.
8472         (bfin*-linux-uclibc*): Likewise.
8473         (bfin*-rtems*): Likewise.
8474         (bfin*-*): Likewise.
8475         (fido-*-elf): Merge into m68k-*-elf*.
8476         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8477         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8478         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8479         (h8300-*-elf*): Likewise.
8480         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8481         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8482         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8483         (i[34567]86-*-mingw*): Likewise.
8484         (x86_64-*-mingw*): Likewise.
8485         (i[34567]86-*-interix3*): Likewise.
8486         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8487         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8488         (m68k-*-elf*): Also handle fido-*-elf.
8489         Add m68k/t-floatlib to tmake_file.
8490         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8491         (m68k-*-linux*): Likewise.
8492         (m68k-*-rtems*): Likewise.
8493         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8494         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8495         sh64*-*-*.
8496         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8497         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8498         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8499         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8500         sh/t-netbsd to tmake_file.
8501         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8502         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8503         (sh-wrs-vxworks): Likewise.
8504         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8505         *-leon[3-9]*.
8506         (v850*-*-*): Add v850/t-v850 to tmake_file.
8507         (vax-*-linux*): Add vax/t-linux to tmake_file.
8508         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8509
8510 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8511
8512         * crtstuff.c: New file.
8513         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8514         (CRTSTUFF_T_CFLAGS): Define.
8515         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8516         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8517         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8518         crtstuff.c.
8519         Use $<.
8520         (crtbeginT.o): Use $(objext).
8521         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8522         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8523         (gcc-extra-parts): Remove.
8524         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8525         Set extra_parts.
8526         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8527         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8528         Add t-crtstuff-pic to tmake_file.
8529         (*-*-lynxos*): New case.
8530         Set tmake_file, extra_parts.
8531         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8532         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8533         *-*-netbsdelf[2-9]*.
8534         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8535         (*-*-rtems*): Set extra_parts.
8536         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8537         (*-*-uclinux*): New case.
8538         Set extra_parts.
8539         (*-*-vms*): New case.
8540         Set tmake_file, extra_parts.
8541         (*-*-elf): Set extra_parts.
8542         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8543         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8544         vms/t-vms64.
8545         Set extra_parts.
8546         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8547         Set extra_parts.
8548         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8549         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8550         (arm-wrs-vxworks): Append to tmake_file.
8551         Set extra_parts.
8552         (arm*-*-uclinux*): Set extra_parts.
8553         (arm*-*-ecos-elf): Likewise.
8554         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8555         arm*-*-eabi*.
8556         (arm*-*-rtems*): Set extra_parts.
8557         (arm*-*-elf): Likewise.
8558         (avr-*-rtems*): Clear extra_parts.
8559         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8560         Set extra_parts.
8561         (bfin*-uclinux*): Likewise.
8562         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8563         (bfin*-rtems*): Append to tmake_file.
8564         Set extra_parts.
8565         (bfin*-*): Likewise.
8566         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8567         (crisv32-*-elf): ... this.
8568         (crisv32-*-none): ... this.
8569         (cris-*-elf, cris-*-none): New cases.
8570         Add cris/t-elfmulti to tmake_file.
8571         (fr30-*-elf): Append to tmake_file.
8572         Set extra_parts.
8573         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8574         Set extra_parts.
8575         (h8300-*-rtems*): Append to tmake_file.
8576         Set extra_parts.
8577         (h8300-*-elf*): Likewise.
8578         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8579         Set extra_parts.
8580         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8581         Set extra_parts.
8582         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8583         (x86_64-*-elf*): Likewise.
8584         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8585         (x86_64-*-freebsd*): Likewise.
8586         (x86_64-*-netbsd*): Likewise.
8587         (i[34567]86-*-linux*): Likewise.
8588         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8589         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8590         (x86_64-*-linux*): Likewise.
8591         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8592         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8593         tmake_file.
8594         Set extra_parts.
8595         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8596         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8597         Append to extra_parts, remove crtbegin.o, crtend.o.
8598         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8599         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8600         crtend.o, crtbeginS.o, crtendS.o.
8601         (ia64*-*-linux*): Comment extra_parts.
8602         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8603         Set extra_parts.
8604         (iq2000*-*-elf*): Clear extra_parts.
8605         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8606         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8607         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8608         (m32r-*-rtems*): ... this.
8609         Add m32r/t-m32r to tmake_file.
8610         (m68k-*-elf*): Add t-crtin to tmake_file.
8611         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8612         (mcore-*-elf): Likewise.
8613         (microblaze*-*-*): Set extra_parts.
8614         (mips*-sde-elf*): New case.
8615         Set tmake_file, extra_parts.
8616         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8617         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8618         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8619         tmake_file.
8620         Set extra_parts.
8621         (mipsisa64sr71k-*-elf*): Likewise.
8622         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8623         (mips-*-elf*, mipsel-*-elf*): Likewise.
8624         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8625         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8626         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8627         (mips*-*-rtems*): Likewise.
8628         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8629         (moxie-*-*): Split into ...
8630         (moxie-*-elf, moxie-*-uclinux*): ... this.
8631         Add to extra_parts, remove crtbegin.o, crtend.o.
8632         (moxie-*-rtems*): New case.
8633         Set tmake_file.
8634         Clear extra_parts.
8635         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8636         Set extra_parts.
8637         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8638         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8639         tmake_file.
8640         Set extra_parts.
8641         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8642         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8643         Set extra_parts.
8644         (powerpc-*-eabisim*): Likewise.
8645         (powerpc-*-elf*): Likewise.
8646         (powerpc-*-eabialtivec*): Likewise.
8647         (powerpc-xilinx-eabi*): Likewise.
8648         (powerpc-*-eabi*): Likewise.
8649         (powerpc-*-rtems*): Likewise.
8650         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8651         tmake_file.
8652         Set extra_parts.
8653         (powerpc-*-lynxos*): Add to tmake_file.
8654         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8655         rs6000/t-crtstuff, t-crtstuff-pic.
8656         Set extra_parts.
8657         (powerpcle-*-eabisim*): Likewise.
8658         (powerpcle-*-eabi*): Likewise.
8659         (rx-*-elf): Remove extra_parts.
8660         (s390x-ibm-tpf*): Set extra_parts.
8661         (score-*-elf): Set extra_parts.
8662         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8663         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8664         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8665         (sh64l*-*-netbsd*): Split into ...
8666         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8667         Add t-crtstuff-pic to tmake_file.
8668         Set extra_parts.
8669         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8670         Set extra_parts.
8671         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8672         (sparc-*-elf*): Remove t-crtin from tmake_file.
8673         Add to extra_parts, remove crtbegin.o, crtend.o.
8674         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8675         (sparc64-*-linux*): Likewise.
8676         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8677         Add to extra_parts, remove crtbegin.o, crtend.o.
8678         (sparc64-*-elf*): Remove t-crtin from tmake_file.
8679         Add to extra_parts, remove crtbegin.o, crtend.o.
8680         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8681         Add to extra_parts, remove crtbegin.o, crtend.o.
8682         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8683         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8684         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8685         Set extra_parts.
8686         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8687         Set extra_parts.
8688         (tic6x-*-*): Change to ...
8689         (tic6x-*-elf): ... this.
8690         Set extra_parts.
8691         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8692         Set extra_parts.
8693         (am33_2.0-*-linux*): Add comment.
8694         (mep*-*-*): Add mep/t-mep to tmake_file.
8695         Set extra_parts.
8696         * config/alpha/t-vms: New file.
8697         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8698         * config/arm/crti.S, config/arm/crtn.S: New files.
8699         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8700         * config/bfin/crtlibid.S: New file.
8701         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8702         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8703         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8704         (crti.o, crtin.o): New rules.
8705         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8706         * config/c6x/t-uclinux: New file.
8707         * config/cris/t-elfmulti: New file.
8708         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8709         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8710         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8711         * config/frv/t-frv: New file.
8712         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8713         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8714         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8715         New files.
8716         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8717         refer to cygming-crtbegin.c, cygming-crtend.c.
8718         Use $<.
8719         * config/i386/t-nto: New file.
8720         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8721         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8722         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8723         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8724         Use .S extension.
8725         Use $<.
8726         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8727         (crtinitS.o): New rule.
8728         * config/ia64/vms-crtinit.S: New file.
8729         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8730         * config/m32r/initfini.c: New file.
8731         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8732         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8733         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8734         * config/mep/t-mep: New file.
8735         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8736         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8737         * config/mips/crti.S, config/mips/crtn.S: New files.
8738         * config/mips/t-crtstuff: New file.
8739         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8740         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8741         (CUSTOM_CRTIN): Set.
8742         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8743         dependencies.
8744         Use $(srcdir) to refer to crti.S, crtn.S.
8745         Use .S extension, $<.
8746         * config/moxie/crti.asm: Rename to ...
8747         * config/moxie/crti.S: ... this.
8748         * config/moxie/crtn.asm: Rename to ...
8749         * config/moxie/crtn.S: ... this.
8750         * config/moxie/t-moxie: Remove.
8751         * config/pa/stublib.c: New file.
8752         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8753         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8754         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8755         * config/rs6000/t-crtstuff: New file.
8756         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8757         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8758         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8759         Make output file explicit.
8760         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8761         Make output file explicit.
8762         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8763         Make output file explicit.
8764         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8765         Make output file explicit.
8766         * config/score/crti.S, config/score/crtn.S: New files.
8767         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8768         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8769         files.
8770         * config/sh/t-sh, config/sh/t-superh: New files.
8771         * config/sparc/t-linux64: New file.
8772         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8773         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8774         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8775         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8776         * config/t-crtin: Remove.
8777         * config/t-crtstuff-pic: New file.
8778         * config/t-sol2 (CUSTOM_CRTIN): Set.
8779         (crti.o, crtn.o): New rules.
8780         * config/vms/t-vms: New file.
8781         * config/vms/vms-ucrt0.c: New file.
8782         * config/xtensa/t-elf: New file.
8783
8784 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8785
8786         * Makefile.in (SHLIB_NM_FLAGS): Set.
8787         * mkmap-flat.awk, mkmap-symver.awk: New files.
8788         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8789         exceptions.
8790         * configure: Regenerate.
8791         * config/libgcc-glibc.ver: New file.
8792         * config/libgcc-libsystem.ver: New file.
8793         * config/t-libunwind (SHLIB_LC): Set.
8794         * config/t-linux: New file.
8795         * config/t-slibgcc (INSTALL_SHLIB): New.
8796         (SHLIB_INSTALL): Use it.
8797         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8798         to mkmap-symver.awk.
8799         (SHLIB_MAPFILES): Don't append, adapt pathname.
8800         (SHLIB_VERPFX): Set.
8801         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8802         to mkmap-symver.awk.
8803         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8804         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8805         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
8806         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
8807         to mkmap-flat.awk.
8808         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
8809         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
8810         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
8811         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
8812         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
8813         * config/i386/libgcc-darwin.10.4.ver,
8814         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
8815         New files.
8816         * config/i386/t-darwin: Remove.
8817         * config/i386/t-darwin64: Likewise.
8818         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
8819         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
8820         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
8821         * config/i386/t-linux: New file.
8822         * config/i386/t-mingw32: New file.
8823         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
8824         * config/ia64/t-glibc: Rename to ...
8825         * config/ia64/t-linux: ... this.
8826         (SHLIB_MAPFILES): Set.
8827         * config/ia64/t-glibc-libunwind: Rename to ...
8828         * config/ia64/t-linux-libunwind: ... this.
8829         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
8830         * config/ia64/t-slibgcc-hpux: New file.
8831         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
8832         * config/m68k/t-slibgcc-elf-ver: New file.
8833         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
8834         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
8835         to mkmap-flat.awk.
8836         * config/pa/t-slibgcc-hpux: New file.
8837         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
8838         files.
8839         * config/rs6000/libgcc-darwin.10.4.ver,
8840         config/rs6000/libgcc-darwin.10.5.ver: New files.
8841         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
8842         config/rs6000/libgcc-glibc.ver.
8843         * config/rs6000/libgcc-ppc64.ver: Rename to
8844         config/rs6000/libgcc-ibm-ldouble.ver.
8845         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
8846         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
8847         * config/rs6000/t-ldbl128: Rename to ...
8848         * config/rs6000/t-linux: ... this.
8849         (SHLIB_MAPFILES): Adapt filename.
8850         * config/rs6000/t-slibgcc-aix: New file.
8851         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
8852         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
8853         libgcc-excl.ver, libgcc-glibc.ver.
8854         (SHLIB_LINK, SHLIB_INSTALL): Remove.
8855         * config/sparc/libgcc-glibc.ver: New file.
8856         * config/sparc/t-linux: New file.
8857         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
8858         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
8859         t-slibgcc-elf-ver to tmake_file.
8860         Add t-slibgcc-nolc-override to tmake_file for posix threads on
8861         *-*-freebsd[34].
8862         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8863         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
8864         t-slibgcc-elf-ver, t-linux to tmake_file.
8865         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
8866         tmake_file.
8867         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
8868         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
8869         (alpha*-dec-*vms*): Likewise.
8870         (arm*-*-freebsd*): Append to tmake_file.
8871         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
8872         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
8873         arm*-*-linux-*eabi.
8874         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
8875         tmake_file for arm*-*-symbianelf*.
8876         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
8877         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
8878         cris/t-linux.
8879         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
8880         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
8881         pa/t-slibgcc-dwarf-ver to tmake_file.
8882         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
8883         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
8884         (hppa*64*-*-hpux11*): Likewise.
8885         (hppa[12]*-*-hpux11*): Likewise.
8886         (x86_64-*-darwin*): Don't override tmake_file, but only keep
8887         i386/t-crtpc, i386/t-crtfm.
8888         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
8889         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8890         to tmake_file.
8891         Add i386/t-cygwin to tmake_file.
8892         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
8893         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
8894         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8895         to tmake_file.
8896         Add i386/t-mingw32 to tmake_file.
8897         (x86_64-*-mingw*): Likewise.
8898         (ia64*-*-freebsd*): Append to tmake_file.
8899         (ia64*-*-linux*): Append to tmake_file.
8900         Replace ia64/t-glibc by ia64/t-linux.
8901         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
8902         system libunwind.
8903         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
8904         t-slibgcc-hpux to tmake_file.
8905         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
8906         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
8907         (m32rle-*-linux*): Likewise.
8908         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
8909         sjlj exceptions.
8910         (microblaze*-linux*): New case.
8911         Append to tmake_file, add t-slibgcc-nolc-override.
8912         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
8913         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8914         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
8915         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8916         rs6000/t-slibgcc-aix to tmake_file.
8917         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8918         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8919         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8920         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8921         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8922         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
8923         sh*-*-linux*.
8924         (sparc-*-linux*): Append to tmake_file for *-leon*.
8925         Add sparc/t-linux to tmake_file for non-Leon targets.
8926         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
8927         (tic6x-*-uclinux): New case.
8928         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
8929         (tic6x-*-*): Add c6x/t-elf to tmake_file.
8930         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
8931         (am33_2.0-*-linux*): Append to tmake_file.
8932         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8933         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
8934         x86_64-*-kfreebsd*-gnu.
8935         Add i386/t-linux to tmake_file.
8936
8937 2011-10-28  Ian Lance Taylor  <iant@google.com>
8938
8939         * config/i386/morestack.S: Correct CFI information to do proper
8940         returns throughout function.  In 32-bit mode, save %ebx so that it
8941         is restored on unwind.
8942
8943 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
8944
8945         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
8946         case where B3 isn't the return register.
8947
8948         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
8949         logic for doubleword pops.
8950
8951 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
8952
8953         * config/rs6000/t-freebsd: Add wildcard.
8954
8955 2011-10-21  Paul Brook  <paul@codesourcery.com>
8956
8957         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
8958
8959 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
8960             Eric Botcazou  <ebotcazou@adacore.com>
8961
8962         PR target/50737
8963         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
8964         fs->signal_frame to 1.
8965
8966 2011-10-07  Ian Lance Taylor  <iant@google.com>
8967
8968         * generic-morestack-thread.c: #include <errno.h>.
8969
8970 2011-10-07  Ian Lance Taylor  <iant@google.com>
8971
8972         PR target/46093
8973         * generic-morestack.c (__generic_morestack): Make sure the segment
8974         is large enough for both the stack frame and the copied
8975         parameters.
8976
8977 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8978
8979         PR bootstrap/49804
8980         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
8981         extra_parts.
8982
8983 2011-09-28  Nick Clifton  <nickc@redhat.com>
8984
8985         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
8986         64-bit doubles are not enabled.
8987         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
8988         and floatunsisf functions.
8989
8990 2011-09-13  Paul Brook  <paul@codesourcery.com>
8991
8992         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
8993         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
8994         * unwind-arm-common.inc: New file.
8995         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
8996         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
8997         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
8998         * config/c6x/libunwind.S: New file.
8999         * config/c6x/pr-support.c: New file.
9000         * config/c6x/unwind-c6x.c: New file.
9001         * config/c6x/unwind-c6x.h: New file.
9002         * config/c6x/t-c6x-elf: New file.
9003
9004 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9005
9006         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9007         (ASM_DIVZERO): Ditto.
9008         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9009
9010 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9011
9012         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9013
9014 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9015
9016         PR target/50090
9017         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9018         instead of an assembly one.
9019
9020 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9021
9022         PR bootstrap/50047
9023         * Makefile.in (install-unwind_h): Create
9024         $(gcc_objdir)/include/unwind.h atomically.
9025
9026 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9027
9028         * Makefile.in (install-unwind_h): Remove destination file first.
9029
9030 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9031
9032         * sync.c: New file.
9033         * config/mips/t-mips16: New file.
9034         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9035         (mips*-*-linux*): Likewise.
9036         (mips*-sde-elf*): Likewise.
9037         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9038         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9039         Add mips/t-mips16 to tmake_file.
9040         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9041         (mips-*-elf*): Likewise.
9042         (mips64-*-elf*): Likewise.
9043         (mips64orion-*-elf*): Likewise.
9044         (mips*-*-rtems*): Likewise.
9045         (mipstx39-*-elf*): Likewise.
9046         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9047         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9048         LIBGCC_SYNC_CFLAGS.
9049         Use $(srcdir) to refer to sync.c.
9050         Use $<.
9051         ($(libgcc-sync-funcs-o)): Likewise.
9052         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9053         ($(libgcc-sync-funcs-s-o)): Likewise.
9054
9055 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9056
9057         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9058         t-libunwind.
9059
9060 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9061
9062         PR other/48007
9063         * config/i386/value-unwind.h: New.
9064
9065 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9066
9067         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9068         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9069         Add to tmake_file rather than overriding it.
9070
9071 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9072
9073         * config/t-softfp: Remove.
9074         * soft-fp: Moved from ../gcc/config.
9075         * soft-fp/README: Remove t-softfp reference.
9076         * soft-fp/t-softfp: Move to config/t-softfp.
9077         (softfp_machine_header): Remove.
9078         (softfp_file_list): Remove config subdir.
9079         (soft-fp-objects): New variable.
9080         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9081         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9082         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9083         * config/t-softfp-excl: New file.
9084         * config/t-softfp-sfdf: New file.
9085         * config/t-softfp-tf: New file.
9086         * config/no-sfp-machine.h: New file.
9087         * config/arm/sfp-machine.h: New file.
9088         * config/arm/t-softfp: New file.
9089         * config/c6x/sfp-machine.h: New file.
9090         * config/i386/32/t-fprules-softfp: Rename to ...
9091         * config/i386/32/t-softfp: ... this.
9092         (tifunctions, LIB2ADD): Remove.
9093         (softfp_int_modes): Override.
9094         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9095         subdir.
9096         * config/i386/64/eqtf2.c: Likewise.
9097         * config/i386/64/getf2.c: Likewise.
9098         * config/i386/64/letf2.c: Likewise.
9099         * config/ia64/sft-machine.h: New file.
9100         * config/ia64/t-fprules-softfp: Rename to ...
9101         * config/ia64/t-softfp: ... this.
9102         * config/lm32/sfp-machine.h: New file.
9103         * config/moxie/t-moxie-softfp: Remove.
9104         * config/rs6000/ibm-ldouble-format: New file.
9105         * config/rs6000/ibm-ldouble.c: New file.
9106         * config/rs6000/libgcc-ppc-glibc.ver: New file
9107         * config/rs6000/libgcc-ppc64.ver: New file
9108         * config/rs6000/sfp-machine.h: New file.
9109         * config/rs6000/t-freebsd: New file.
9110         * config/rs6000/t-ibm-ldouble: New file.
9111         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9112         libgcc-ppc-glibc.ver.
9113         * config/rs6000/t-linux64: New file.
9114         * config/rs6000/t-ppccomm (LIB2ADD): Add
9115         $(srcdir)/config/rs6000/ibm-ldouble.c.
9116         * config/rs6000/t-ppccomm-ldbl: New file.
9117         * config/score/sfp-machine.h: New file.
9118         * config.host (sfp_machine_header): Explain.
9119         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9120         t-softfp to tmake_file.
9121         (arm*-*-uclinux*): Likewise.
9122         (arm*-*-ecos-elf): Likewise.
9123         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9124         (arm*-*-rtems*): Likewise.
9125         (arm*-*-elf): Likewise.
9126         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9127         in tmake_file.
9128         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9129         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9130         (lm32-*-uclinux*): Likewise.
9131         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9132         t-softfp-excl, t-softfp.
9133         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9134         (powerpc64-*-darwin*): Likewise.
9135         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9136         to tmake_file.
9137         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9138         tmake_file.
9139         (powerpc-*-eabisim*): Likewise.
9140         (powerpc-*-elf*): Likewise.
9141         (powerpc-*-eabialtivec*): Likewise.
9142         (powerpc-xilinx-eabi*): Likewise.
9143         (powerpc-*-rtems*): Likewise.
9144         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9145         t-softfp-excl, t-softfp to tmake_file.
9146         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9147         rs6000/t-ppccomm-ldbl to tmake_file.
9148         (powerpcle-*-elf*): Likewise.
9149         (powerpcle-*-eabisim*): Likewise.
9150         (powerpcle-*-eabi*): Likewise.
9151         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9152         rs6000/t-ibm-ldouble to tmake_file.
9153         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9154         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9155         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9156         (tic6x-*-*): Likewise.
9157         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9158         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9159         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9160         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9161         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9162         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9163         t-softfp to tmake_file.
9164         * configure.ac (sfp_machine_header): Provide default if unset.
9165         Substitute.
9166         Link sfp-machine.h to config/$sfp_machine_header.
9167         * configure: Regenerate.
9168
9169 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9170
9171         * Makefile.in (double_type_size, long_double_type_size): Set.
9172         Remove $(fpbit-in-libgcc) support.
9173         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9174         (fpbit-src): New variable.
9175         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9176         Compile with -DFLOAT $(FPBIT_CFLAGS).
9177         Use $<.
9178         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9179         Compile with $(FPBIT_CFLAGS).
9180         Use $<.
9181         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9182         Compile with -DFLOAT $(TPBIT_CFLAGS).
9183         Use $<.
9184         * configure.ac (double_type_size, long_double_type_size):
9185         Determine and substitute.
9186         * configure: Regenerate.
9187         * fp-bit.c, fp-bit.h: New files.
9188         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9189         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9190         * config/mips/t-mips: New file.
9191         * config/mips/t-sdemtk: New file.
9192         * config/rs6000/ppc64-fp.c: New file.
9193         * config/rs6000/t-darwin (LIB2ADD): Add
9194         $(srcdir)/config/rs6000/ppc64-fp.c.
9195         * config/rs6000/t-ppc64-fp: New file.
9196         * config/rx/rx-lib.h: New file.
9197         * config/rx/t-rx (FPBIT): Set to true.
9198         ($(gcc_objdir)/fp-bit.c): Remove.
9199         (DPBIT): Set to true only with -m64bit-doubles.
9200         ($(gcc_objdir)/dp-bit.c): Remove.
9201         * config/sparc/t-softfp: Remove.
9202         * config/spu/t-elf: New file.
9203         * config/t-fdpbit, config/t-fpbit: New files.
9204         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9205         (mips*-*-*): Likewise.
9206         (arm-wrs-vxworks): Likewise.
9207         (arm*-*-freebsd*): Likewise.
9208         (avr-*-rtems*): Add t-fpbit to tmake_file.
9209         (avr-*-*): Likewise.
9210         (bfin*-elf*): Add t-fdpbit to tmake_file.
9211         (bfin*-uclinux*): Likewise.
9212         (bfin*-linux-uclibc*): Likewise.
9213         (bfin*-rtems*): New case.
9214         Add t-fdpbit to tmake_file.
9215         (bfin*-*): Add t-fdpbit to tmake_file.
9216         (crisv32-*-elf): Likewise.
9217         (cris-*-linux*): Likewise.
9218         (fr30-*-elf): Likewise.
9219         (frv-*-elf, frv-*-*linux*): Likewise.
9220         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9221         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9222         (m32r-*-elf*): Likewise.
9223         (m32rle-*-elf*): Likewise.
9224         (m32r-*-linux*): Likewise.
9225         (m32rle-*-linux*): Likewise.
9226         (mcore-*-elf): Add t-fdpbit to tmake_file.
9227         (microblaze*-*-*): Likewise.
9228         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9229         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9230         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9231         Fix typo.
9232         Add mips/t-tpbit to tmake-file.
9233         (mips*-*-linux*): Fix typo.
9234         (mips*-sde-elf*): New case
9235         Add mips/t-sdemtk unless using newlib.
9236         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9237         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9238         (mn10300-*-*): Likewise.
9239         (pdp11-*-*): Likewise.
9240         (picochip-*-*): Add t-fpbit to tmake_file.
9241         (powerpc-*-eabisimaltivec*): Likewise.
9242         (powerpc-*-eabisim*): Likewise.
9243         (powerpc-*-elf*): Likewise.
9244         (powerpc-*-eabialtivec*): Likewise.
9245         (powerpc-xilinx-eabi*): New case.
9246         Add t-fdpbit to tmake_file.
9247         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9248         (powerpc-*-rtems*): Likewise.
9249         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9250         tmake_file.
9251         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9252         tmake_file.
9253         (powerpc-*-lynxos*): Likewise.
9254         (powerpcle-*-elf*): Likewise.
9255         (powerpcle-*-eabisim*): Likewise.
9256         (powerpcle-*-eabi*): Likewise.
9257         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9258         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9259         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9260         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9261         (rx-*-elf): Add t-fdpbit to tmake_file.
9262         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9263         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9264         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9265         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9266         sh*-*-netbsd*.
9267         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9268         (sh-wrs-vxworks): Likewise.
9269         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9270         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9271         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9272         (sparc64-*-rtems*): ... new case.
9273         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9274         (spu-*-elf*): Likewise.
9275         Add spu/t-elf to tmake_file.
9276         (v850*-*-*): Add t-fdpbit to tmake_file.
9277         (xstormy16-*-elf): Likewise.
9278         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9279         (mep*-*-*): Likewise.
9280
9281 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9282
9283         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9284         variables.
9285         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9286         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9287         (install-unwind_h): New target.
9288         (all): Depend on it.
9289         * config.host (unwind_header): New variable.
9290         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9291         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9292         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9293         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9294         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9295         Set unwind_header.
9296         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9297         Set unwind_header.
9298         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9299         arm*-*-eabi*.
9300         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9301         Set unwind_header.
9302         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9303         (ia64*-*-freebsd*): Likewise.
9304         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9305         tmake_file.
9306         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9307         $with_system_libunwind.
9308         (ia64*-*-hpux*): Set tmake_file.
9309         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9310         (picochip-*-*): Set tmake_file.
9311         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9312         md_unwind_header.
9313         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9314         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9315         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9316         (xtensa*-*-elf*): Set tmake_file.
9317         (xtensa*-*-linux*): Likewise.
9318         * configure.ac: Include ../config/unwind_ipinfo.m4.
9319         Call GCC_CHECK_UNWIND_GETIPINFO.
9320         Link unwind.h to $unwind_header.
9321         * configure: Regenerate.
9322         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9323         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9324         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9325         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9326         * config/unwind-dw2-fde-darwin.c: New file.
9327         * config/arm/libunwind.S, config/arm/pr-support.c,
9328         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9329         config/arm/unwind-arm.h,: New files.
9330         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9331         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9332         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9333         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9334         config/ia64/unwind-ia64.h: New files.
9335         * config/picochip/t-picochip: New file.
9336         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9337         files.
9338         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9339         * config/s390/t-tpf (LIB2ADDEH): Remove.
9340         * config/t-darwin (LIB2ADDEH): Set.
9341         * config/t-eh-dw2-dip: New file.
9342         * config/t-libunwind, config/t-libunwind-elf: New files.
9343         * config/t-sol2 (LIB2ADDEH): Remove.
9344         * config/xtensa/t-xtensa: New file.
9345
9346 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9347
9348         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9349         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9350         long long to check rt_sigreturn syscall.
9351
9352 2011-08-02  Alan Modra  <amodra@gmail.com>
9353
9354         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9355         Restore for indirect call bcrtl from correct stack slot, and only
9356         if cfa+40 isn't valid.
9357
9358 2011-08-01  Julian Brown  <julian@codesourcery.com>
9359
9360         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9361         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9362         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9363
9364 2011-08-01  Julian Brown  <julian@codesourcery.com>
9365
9366         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9367         (libgcc-std.ver.in): Use above.
9368         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9369         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9370         throughout file.
9371         * config/t-fixedpoint-gnu-prefix: New file.
9372         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9373         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9374         instead of __PFX__.
9375
9376 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9377
9378         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9379         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9380         for x86-64.  Properly check __x86_64__ and __LP64__.
9381
9382 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9383
9384         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9385         version.
9386         (_FP_WS_TYPE): Likewise.
9387         (_FP_I_TYPE): Likewise.
9388
9389 2011-07-28  Alan Modra  <amodra@gmail.com>
9390
9391         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9392         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9393         in a plt call stub.  Do restore r2 if stopped on bctrl.
9394
9395 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9396
9397         * config.host (i[3456x]86-*-netware*): Remove.
9398         * config/i386/netware-crt0.c, config/i386/t-nwld,
9399         config/i386/t-slibgcc-nwld: Remove.
9400
9401 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9402
9403         * config.host: Handle tic6x-*-*.
9404         * config/c6x/c6x-abi.h: New file.
9405
9406 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9407
9408         * config/i386/crtprec.c: New file.
9409         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9410         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9411         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9412         (x86_64-*-darwin*): Likewise.
9413         (i[34567]86-*-solaris2*: Likewise.
9414
9415 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9416
9417         * config/alpha/crtfastmath.c: New file.
9418         * config/i386/crtfastmath.c: New file.
9419         * config/ia64/crtfastmath.c: New file.
9420         * config/mips/crtfastmath.c: New file.
9421         * config/sparc/crtfastmath.c: New file.
9422
9423         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9424         crtfastmath.c.
9425         Add -frandom-seed=gcc-crtfastmath.
9426         * config/alpha/t-crtfm: Remove.
9427         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9428         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9429
9430         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9431         (alpha*-dec-osf5.1*): Likewise.
9432         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9433         Add crtfastmath.o to extra_parts.
9434         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9435         Add crtfastmath.o to extra_parts.
9436         (x86_64-*-darwin*): Likewise.
9437         (x86_64-*-mingw*): Likewise.
9438         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9439         (ia64*-*-freebsd*): Likewise.
9440         (ia64*-*-linux*): Likewise.
9441         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9442         Add crtfastmath.o to extra_parts.
9443
9444 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9445
9446         * config/darwin-crt3.o: New file.
9447         * config/rs6000/darwin-crt2.c: New file.
9448         * config/t-darwin: New file.
9449         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9450         (crt2.o): New rule.
9451         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9452         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9453         (powerpc64-*-darwin*): Likewise.
9454
9455 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9456
9457         * config/i386/netware-crt0.c: New file.
9458         * config/i386/t-nwld: Rename to ...
9459         * config/i386/t-slibgcc-nwld: ... this.
9460         * config/i386/t-nwld: New file.
9461         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9462         tmake_file.
9463         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9464         extra_parts.
9465
9466 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9467
9468         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9469         i386/t-crtstuff.
9470         * configure: Regenerate.
9471
9472 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9473
9474         * dfp-bit.c, dfp-bit.h: New files.
9475         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9476         variables.
9477         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9478         ($(d64pbit-o)): Likewise.
9479         ($(d128pbit-o)): Likewise.
9480         * config/t-dfprules: New file.
9481         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9482         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9483         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9484         (x86_64-*-linux*): Likewise.
9485         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9486         (i[34567]86-*-cygwin*): Likewise.
9487         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9488         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9489
9490 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9491
9492         * Makfile.in (LIBGCOV): New variable.
9493         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9494         * libgcov.c: New file.
9495
9496 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9497
9498         * fixed-bit.c, fixed-bit.h: New files.
9499         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9500         refer to fixed-bit.c.
9501
9502 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9503
9504         * config.host (*local*): Remove.
9505
9506 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9507
9508         PR target/39150
9509         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9510         like i?86-*-solaris2.1[0-9]*.
9511         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9512         * configure.ac (i?86-*-solaris2*): Likewise.
9513         * configure: Regenerate.
9514
9515 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9516
9517         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9518         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9519         md_unwind_header by splitting out of...
9520         (i[34567]86-*-linux*): ... this.
9521         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9522         Remove md_unwind_header by splitting out of...
9523         (x86_64-*-linux*): ... this.
9524
9525 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9526
9527         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9528
9529 2011-06-28  Nick Clifton  <nickc@redhat.com>
9530
9531         * config.host: Recognize all V850 variants.
9532
9533 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9534
9535         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9536
9537 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9538
9539         * shared-object.mk (c_flags-$o): Save c_flags.
9540         ($(base)$(objext)): Use it.
9541         ($(base)_s$(objext)): Likewise.
9542
9543 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9544
9545         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9546         * libgcc-std.ver.in (GCC_4.7.0): New section.
9547
9548 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9549
9550         PR target/49313
9551         PR target/29524
9552         * config/avr/t-avr: Fix line endings.
9553         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9554         _parityXX2.
9555
9556 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9557             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9558
9559         * config/mips/irix6-unwind.h: New file.
9560         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9561
9562 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9563
9564         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9565         (sparc64_fallback_frame_state): Use it.
9566         (sparc64_frob_update_context): Further adjust context.
9567         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9568         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9569         * config/sparc/sol2-cn.S: Likewise.
9570
9571 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9572
9573         * enable-execute-stack-empty.c: New file.
9574         * enable-execute-stack-mprotect.c: New file.
9575         * config/i386/enable-execute-stack-mingw32.c: New file.
9576         * config.host (enable_execute_stack): New variable.
9577         Select appropriate variants.
9578         * configure.ac: Link enable-execute-stack.c to
9579         $enable_execute_stack.
9580         * configure: Regenerate.
9581         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9582         (lib2funcs): Remove _enable_execute_stack.
9583
9584 2011-06-09  David S. Miller  <davem@davemloft.net>
9585             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9586
9587         * config.host (sparc-*-linux*): Correct md_unwind_header
9588         filename.
9589         (s390x-ibm-tpf*): Fix typo.
9590
9591 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9592
9593         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9594         Add crtfastmath.o to extra_parts.
9595         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9596         mips/t-crtfm.
9597         * config/mips/t-crtfm: Remove.
9598
9599 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9600
9601         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9602
9603 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9604
9605         * config.host (sh*-*-linux*): Fix typo.
9606
9607 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9608
9609         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9610         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9611         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9612         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9613         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9614         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9615         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9616         Wrap in !__MINGW64__.
9617         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9618         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9619         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9620         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9621         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9622         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9623         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9624         Wrap in !__LP64__.
9625         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9626         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9627         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9628         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9629         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9630         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9631         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9632         * config/no-unwind.h: New file.
9633         * config.host (md_unwind_header): Document.
9634         Define.
9635         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9636         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9637         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9638         hppa[12]*-*-hpux11*): Set md_unwind_header.
9639         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9640         Set md_unwind_header.
9641         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9642         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9643         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9644         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9645         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9646         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9647         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9648         md_unwind_header.
9649         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9650         * configure: Regenerate.
9651
9652 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9653
9654         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9655         Set tmake_file, extra_parts.
9656         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9657         Remove O32 support.
9658         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9659         Remove O32 support.
9660         * config/mips/t-irix6: New file.
9661         * config/mips/t-slibgcc-irix: New file.
9662
9663 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9664
9665         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9666         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9667
9668 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9669
9670         * configure.ac (target_thread_file): Determine thread model.
9671         * configure: Regenerate.
9672         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9673         * config/alpha/t-alpha: New file.
9674         * config/alpha/t-crtfm: Use $<.
9675         * config/alpha/t-ieee: New file.
9676         * config/alpha/t-osf-pthread: New file.
9677         * config/alpha/t-slibgcc-osf: New file.
9678         * config/alpha/libgcc-osf5.ver: New file.
9679
9680 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9681
9682         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9683         tmake_file.
9684         Add crtfastmath.o to extra_parts.
9685
9686 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9687
9688         * config/gmon-sol2.c: Reindent.
9689         Cleanup comments.
9690         Remove, correct casts.
9691         Use STDERR_FILENO, NULL.
9692         (BASEADDRESS): Remove.
9693         (minbrk): Remove.
9694         (errno, sbrk): Remove declarations.
9695         (monstartup) [hp300]: Remove.
9696         (mcount): Remove.
9697
9698 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9699
9700         * Makefile.in (cpu_type): Define.
9701         * config.host (i[34567]86-*-rtems*): Handle it.
9702         (i[34567]86-*-solaris2*): Move body ...
9703         (*-*-solaris2*): ... here.
9704         New case, generalize.
9705         (sparc-*-elf*): Handle it.
9706         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9707         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9708         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9709         Fold into ...
9710         (sparc*-*-solaris2*): ... this.
9711         New case.
9712         (sparc64-*-elf*): Handle it.
9713         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9714         Merge ../gcc/config/i386/gmon-sol2.c.
9715         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9716         Use C comments.
9717         Merge ../gcc/config/i386/sol2-gc1.asm.
9718         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9719         Use C comments.
9720         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9721         Use C comments.
9722         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9723         * config/i386/t-crtstuff: New file.
9724         * config/i386/t-softfp: New file.
9725         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9726         $(T)crti.o, $(T)crtn.o): Remove.
9727         (gcrt1.o): New rule.
9728         (TARGET_LIBGCC2_CFLAGS): Remove.
9729         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9730         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9731         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9732         * config/sparc/t-sol2: New file.
9733         * config/sparc/t-crtfm: Move to ...
9734         * config/t-crtfm: ... this.
9735         Use $(cpu_type), $<.
9736         * config/t-crtin: New file.
9737         * config/sparc/t-softfp: New file.
9738         * config/sparc/t-softmul: New file.
9739         * config/t-rtems: New file.
9740         * config/t-slibgcc: New file.
9741         * config/t-slibgcc-elf-ver: New file.
9742         * config/t-slibgcc-gld: New file.
9743         * config/t-slibgcc-sld: New file.
9744         * config/t-sol2: New file.
9745         * configure.ac: Include ../config/lib-ld.m4.
9746         Call AC_LIB_PROG_LD_GNU.
9747         Substitute cpu_type.
9748         * configure: Regenerate.
9749
9750 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9751
9752         PR bootstrap/49173
9753         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9754         libgcc-std.ver in the build directory.
9755         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9756         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9757
9758 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9759
9760         * libgcc-std.ver.in: New file.
9761         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9762         variables.
9763         (libgcc-std.ver): New rule.
9764         * config/t-gnu-prefix: New file.
9765
9766 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9767
9768         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9769
9770 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9771
9772         * config/i386/darwin-lib.h: New file.
9773
9774 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9775
9776         * config/arm/symbian-lib.h: New.
9777
9778 2011-05-04  Chris Demetriou  <cgd@google.com>
9779
9780         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9781         (__x86.get_pc_thunk.bx): ...this.
9782         (__morestack): Adjust for rename, remove undef of __i686.
9783
9784 2011-05-03  Chris Demetriou  <cgd@google.com>
9785
9786         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9787
9788 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9789
9790         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9791         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9792         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9793         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9794         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9795         Remove cases.
9796
9797 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9798
9799         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9800         Adjust copyright year.
9801
9802 2011-03-07  Ian Lance Taylor  <iant@google.com>
9803
9804         * generic-morestack.c (__splitstack_find): Adjust returned stack
9805         pointer to include all registers pushed by __morestack.
9806
9807 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
9808
9809         PR target/40125
9810         * configure.ac: Call ACX_NONCANONICAL_TARGET.
9811         (toolexecdir): Calculate and AC_SUBST.
9812         (toolexeclibdir): Likewise.
9813         * Makefile.in (target_noncanonical): Import.
9814         (toolexecdir): Likewise.
9815         (toolexeclibdir): Likewise.
9816         * configure: Regenerate.
9817
9818 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
9819
9820         PR target/46040
9821         * config/arm/bpabi.h: Rename to...
9822         * config/arm/bpabi-lib.h: ...this.
9823
9824 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9825
9826         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
9827         appropriate.
9828         * configure: Regenerate.
9829
9830 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
9831
9832         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
9833         __FLOAT_WORD_ORDER__.
9834         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
9835         Delete.
9836
9837 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9838
9839         PR other/46202
9840         * Makefile.in (install-strip): New phony target.
9841
9842 2010-11-07  Ian Lance Taylor  <iant@google.com>
9843
9844         PR target/46089
9845         * config/i386/morestack.S (__morestack_large_model): New
9846         function.
9847
9848 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
9849
9850         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
9851         Delete.
9852         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
9853
9854 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
9855
9856         * config/arm/bpabi.h: New file.
9857         * config/frv/frv-abi.h: New file.
9858
9859 2010-10-01  Ian Lance Taylor  <iant@google.com>
9860
9861         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
9862         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
9863
9864 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
9865
9866         PR target/45858
9867         * config.host: Add the missing `$'.
9868
9869 2010-09-30  Michael Eager  <eager@eagercon.com>
9870
9871         * config.host: Add microblaze*-*-*.
9872         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
9873         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
9874         udivsi3.asm,umodsi3.asm}:  New.
9875
9876 2010-09-28  Ian Lance Taylor  <iant@google.com>
9877
9878         * configure.ac: Adjust CFI test to test assembler directly rather
9879         than checking gcc preprocessor macro.
9880         * configure: Rebuild.
9881
9882 2010-09-27  Ian Lance Taylor  <iant@google.com>
9883
9884         * configure.ac: Test whether assembler supports CFI directives.
9885         * config.host: Only add t-stack and i386/t-stack-i386 to
9886         tmake_file if libgcc_cv_cfi is "yes".
9887         * configure: Rebuild.
9888
9889 2010-09-27  Ian Lance Taylor  <iant@google.com>
9890
9891         * generic-morestack.h: New file.
9892         * generic-morestack.c: New file.
9893         * generic-morestack-thread.c: New file.
9894         * config/i386/morestack.S: New file.
9895         * config/t-stack: New file.
9896         * config/i386/t-stack-i386: New file.
9897         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
9898         i386/t-stack-i386 to tmake_file.
9899
9900 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
9901
9902         * Makefile.in (libgcc-extra-parts):  Check for static archives and
9903         invoke ranlib after installing them.
9904         (gcc-extra-parts): Likewise.
9905         (install-leaf): Likewise.
9906
9907 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
9908
9909         * configure: Regenerated.
9910
9911 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
9912
9913         * configure: Regenerated.
9914
9915 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
9916             Andrew Pinski  <pinskia@gmail.com>
9917
9918         PR target/40959
9919         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
9920
9921 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
9922
9923         PR target/45524
9924         * configure: Regenerated.
9925
9926 2010-09-06  Andreas Schwab  <schwab@redhat.com>
9927
9928         * configure: Regenerate.
9929
9930 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9931
9932         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
9933         64bit targets.
9934         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
9935         for 64bit targets.
9936
9937 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9938             Iain Sandoe  <iains@gcc.gnu.org>
9939
9940         PR target/45476
9941         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
9942         LIB2FUNCS_EXCLUDE functions.
9943
9944 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9945
9946         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9947         Include dfp.m4.
9948         * configure: Regenerate.
9949
9950 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
9951
9952         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9953         i386/t-freebsd to tmake_file.
9954         * config/i386/t-freebsd: New file.
9955         * config/i386/libgcc-bsd.ver: New file.
9956
9957 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
9958
9959         * config.host (powerpc*-eabispe*): Set tmake_file.
9960         (powerpc*-eabi*): Likewise.
9961         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
9962         crtbeginS, crtendS, crtbeginT.
9963
9964 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
9965
9966         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
9967         to tmake_file.  Add crtfastmath.o to extra_parts.
9968         * config/mips/t-crtfm: New.
9969
9970 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
9971
9972         * config.host (sparc64-*-rtems*): New target.
9973
9974 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9975
9976         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9977         assembler syntax.
9978
9979 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
9980
9981         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9982
9983 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9984
9985         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
9986         alpha-dec-osf5.0* support.
9987
9988 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
9989
9990         * config.host: Add lm32-*-rtems*.
9991
9992 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9993             Uros Bizjak  <ubizjak@gmail.com>
9994
9995         PR target/39048
9996         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
9997         like other remaining 32-bit x86 OSes.
9998         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9999         assembler syntax.
10000         * config/i386/libgcc-sol2.ver: New file.
10001         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10002
10003 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10004
10005         PR c/43553
10006         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10007         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10008         is used and substitute set_use_emutls.
10009         * configure: Regenerated.
10010
10011 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10012
10013         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10014
10015 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10016
10017         PR target/38085
10018         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10019         MULTILIB_CFLAGS.
10020         ($(T)gcrt1.o): Likewise.
10021         ($(T)crt1.o): Likewise.
10022         ($(T)crti.o): Likewise.
10023         ($(T)crtn.o): Likewise.
10024
10025 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10026
10027         PR other/42980
10028         * Makefile.in (install): Use $(MAKE) string in rule, for
10029         parallel make.
10030
10031 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10032
10033         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10034         * config/mmix/t-mmix: New file.
10035         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10036
10037 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10038
10039         PR java/41991
10040         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10041         SHLIB_MAPFILES.
10042
10043 2010-01-04  Anthony Green  <green@moxielogic.com>
10044
10045         * config/moxie/crti.asm, config/moxie/crtn.asm,
10046         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10047         config/moxie/t-moxie: New files.
10048         * config.host: Add t-moxie-softfp reference.
10049
10050 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10051
10052         PR other/39888
10053         * config/t-slibgcc-darwin: Fix embedded rpaths for
10054         --enable-version-specific-runtime-libs, build extension stub
10055         libs exposing features available from current libgcc_s.
10056
10057 2009-11-11  Jon Beniston  <jon@beniston.com>
10058
10059         * config.host: Add lm32 targets.
10060         * config/lm32: New directory.
10061         * config/lm32/libgcc_lm32.h: New file.
10062         * config/lm32/_mulsi3.c: New file.
10063         * config/lm32/_udivmodsi4.c: New file.
10064         * config/lm32/_divsi3.c: New file.
10065         * config/lm32/_modsi3.c: New file.
10066         * config/lm32/_udivsi3.c: New file.
10067         * config/lm32/_umodsi3.c: New file.
10068         * config/lm32/_lshrsi3.S: New file.
10069         * config/lm32/_ashrsi3.S: New file.
10070         * config/lm32/_ashlsi3.S: New file.
10071         * config/lm32/crti.S: New file.
10072         * config/lm32/crtn.S: New file.
10073         * config/lm32/t-lm32: New file.
10074         * config/lm32/t-elf: New file.
10075         * config/lm32/t-uclinux: New file.
10076
10077 2009-10-26  Nick Clifton  <nickc@redhat.com>
10078
10079         * config.host: Add support for RX target.
10080         * config/rx: New directory.
10081         * config/rx/rx-abi-functions.c: New file. Supplementary
10082         functions for libgcc to support the RX ABI.
10083         * config/rx/rx-abi.h: New file.  Supplementary header file for
10084         libgcc RX ABI functions.
10085         * config/rx/t-rx: New file: Makefile fragment for building
10086         libgcc for the RX.
10087
10088 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10089
10090         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10091         constraint of y0 to "g".
10092
10093 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10094
10095         * config.host: Include the s390 makefile fragments.
10096         * config/s390/32/_fixdfdi.c: New file.
10097         * config/s390/32/_fixsfdi.c: New file.
10098         * config/s390/32/_fixtfdi.c: New file.
10099         * config/s390/32/_fixunsdfdi.c: New file.
10100         * config/s390/32/_fixunssfdi.c: New file.
10101         * config/s390/32/_fixunstfdi.c: New file.
10102         * config/s390/32/t-floattodi: New file.
10103         * config/s390/libgcc-glibc.ver: New file.
10104         * config/s390/t-crtstuff: New file.
10105         * config/s390/t-linux: New file.
10106         * config/s390/t-tpf: New file.
10107
10108 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10109
10110         * configure.ac (AC_PREREQ): Bump to 2.64.
10111
10112 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10113
10114         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10115
10116 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10117
10118         * configure: Regenerate.
10119
10120 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10121
10122         * config.host (ia64-hp-*vms*): New target.
10123         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10124         with ia64-hp-*vms*.
10125
10126 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10127
10128         * configure.ac: Add snippet for maintainer-mode.
10129         * configure: Regenerate.
10130         * Makefile.in (AUTOCONF, configure_deps): New variables.
10131         ($(srcdir)/configure)): New rule, active only with maintainer
10132         mode turned on.
10133
10134 2009-06-23  DJ Delorie  <dj@redhat.com>
10135
10136         Add MeP port.
10137         * config.host: Add mep support.
10138
10139 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10140
10141         * config.host: Add i386/${host_address}/t-fprules-softfp and
10142         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10143
10144         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10145         for mingw targets.
10146         * config/i386/64/_multc3.c: Likewise.
10147         * config/i386/64/_powitf2.c: Likewise.
10148         * config/i386/64/eqtf2.c: Likewise.
10149         * config/i386/64/getf2.c: Likewise.
10150         * config/i386/64/letf2.c: Likewise.
10151         * config/i386/64/letf2.c: Likewise.
10152         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10153         unsigned long long for x64 mingw targets.
10154         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10155         (_FP_I_TYPE): Define as long long for x64 mingw target.
10156
10157 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10158
10159         * config.host (vax-*-linux*): New.
10160
10161 2009-05-31  Anthony Green  <green@moxielogic.com>
10162
10163         * config.host: Add moxie support.
10164         * config/moxie/t-moxie: New file.
10165
10166 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10167
10168         * config.host: Add i386/${host_address}/t-fprules-softfp and
10169         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10170
10171 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10172
10173         * config.host: Add i386/${host_address}/t-fprules-softfp to
10174         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10175
10176 2009-04-09  Nick Clifton  <nickc@redhat.com>
10177
10178         * config/ia64/tf-signs.c: Change copyright header to refer to
10179         version 3 of the GNU General Public License with version 3.1
10180         of the GCC Runtime Library Exception and to point readers at
10181         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10182         web page.
10183         * config/i386/32/tf-signs.c: Likewise.
10184         * config/libbid/_addsub_dd.c: Likewise.
10185         * config/libbid/_addsub_sd.c: Likewise.
10186         * config/libbid/_addsub_td.c: Likewise.
10187         * config/libbid/_dd_to_df.c: Likewise.
10188         * config/libbid/_dd_to_di.c: Likewise.
10189         * config/libbid/_dd_to_sd.c: Likewise.
10190         * config/libbid/_dd_to_sf.c: Likewise.
10191         * config/libbid/_dd_to_si.c: Likewise.
10192         * config/libbid/_dd_to_td.c: Likewise.
10193         * config/libbid/_dd_to_tf.c: Likewise.
10194         * config/libbid/_dd_to_udi.c: Likewise.
10195         * config/libbid/_dd_to_usi.c: Likewise.
10196         * config/libbid/_dd_to_xf.c: Likewise.
10197         * config/libbid/_df_to_dd.c: Likewise.
10198         * config/libbid/_df_to_sd.c: Likewise.
10199         * config/libbid/_df_to_td.c: Likewise.
10200         * config/libbid/_di_to_dd.c: Likewise.
10201         * config/libbid/_di_to_sd.c: Likewise.
10202         * config/libbid/_di_to_td.c: Likewise.
10203         * config/libbid/_div_dd.c: Likewise.
10204         * config/libbid/_div_sd.c: Likewise.
10205         * config/libbid/_div_td.c: Likewise.
10206         * config/libbid/_eq_dd.c: Likewise.
10207         * config/libbid/_eq_sd.c: Likewise.
10208         * config/libbid/_eq_td.c: Likewise.
10209         * config/libbid/_ge_dd.c: Likewise.
10210         * config/libbid/_ge_sd.c: Likewise.
10211         * config/libbid/_ge_td.c: Likewise.
10212         * config/libbid/_gt_dd.c: Likewise.
10213         * config/libbid/_gt_sd.c: Likewise.
10214         * config/libbid/_gt_td.c: Likewise.
10215         * config/libbid/_isinfd128.c: Likewise.
10216         * config/libbid/_isinfd32.c: Likewise.
10217         * config/libbid/_isinfd64.c: Likewise.
10218         * config/libbid/_le_dd.c: Likewise.
10219         * config/libbid/_le_sd.c: Likewise.
10220         * config/libbid/_le_td.c: Likewise.
10221         * config/libbid/_lt_dd.c: Likewise.
10222         * config/libbid/_lt_sd.c: Likewise.
10223         * config/libbid/_lt_td.c: Likewise.
10224         * config/libbid/_mul_dd.c: Likewise.
10225         * config/libbid/_mul_sd.c: Likewise.
10226         * config/libbid/_mul_td.c: Likewise.
10227         * config/libbid/_ne_dd.c: Likewise.
10228         * config/libbid/_ne_sd.c: Likewise.
10229         * config/libbid/_ne_td.c: Likewise.
10230         * config/libbid/_sd_to_dd.c: Likewise.
10231         * config/libbid/_sd_to_df.c: Likewise.
10232         * config/libbid/_sd_to_di.c: Likewise.
10233         * config/libbid/_sd_to_sf.c: Likewise.
10234         * config/libbid/_sd_to_si.c: Likewise.
10235         * config/libbid/_sd_to_td.c: Likewise.
10236         * config/libbid/_sd_to_tf.c: Likewise.
10237         * config/libbid/_sd_to_udi.c: Likewise.
10238         * config/libbid/_sd_to_usi.c: Likewise.
10239         * config/libbid/_sd_to_xf.c: Likewise.
10240         * config/libbid/_sf_to_dd.c: Likewise.
10241         * config/libbid/_sf_to_sd.c: Likewise.
10242         * config/libbid/_sf_to_td.c: Likewise.
10243         * config/libbid/_si_to_dd.c: Likewise.
10244         * config/libbid/_si_to_sd.c: Likewise.
10245         * config/libbid/_si_to_td.c: Likewise.
10246         * config/libbid/_td_to_dd.c: Likewise.
10247         * config/libbid/_td_to_df.c: Likewise.
10248         * config/libbid/_td_to_di.c: Likewise.
10249         * config/libbid/_td_to_sd.c: Likewise.
10250         * config/libbid/_td_to_sf.c: Likewise.
10251         * config/libbid/_td_to_si.c: Likewise.
10252         * config/libbid/_td_to_tf.c: Likewise.
10253         * config/libbid/_td_to_udi.c: Likewise.
10254         * config/libbid/_td_to_usi.c: Likewise.
10255         * config/libbid/_td_to_xf.c: Likewise.
10256         * config/libbid/_tf_to_dd.c: Likewise.
10257         * config/libbid/_tf_to_sd.c: Likewise.
10258         * config/libbid/_tf_to_td.c: Likewise.
10259         * config/libbid/_udi_to_dd.c: Likewise.
10260         * config/libbid/_udi_to_sd.c: Likewise.
10261         * config/libbid/_udi_to_td.c: Likewise.
10262         * config/libbid/_unord_dd.c: Likewise.
10263         * config/libbid/_unord_sd.c: Likewise.
10264         * config/libbid/_unord_td.c: Likewise.
10265         * config/libbid/_usi_to_dd.c: Likewise.
10266         * config/libbid/_usi_to_sd.c: Likewise.
10267         * config/libbid/_usi_to_td.c: Likewise.
10268         * config/libbid/_xf_to_dd.c: Likewise.
10269         * config/libbid/_xf_to_sd.c: Likewise.
10270         * config/libbid/_xf_to_td.c: Likewise.
10271         * config/libbid/bid128.c: Likewise.
10272         * config/libbid/bid128_2_str.h: Likewise.
10273         * config/libbid/bid128_2_str_macros.h: Likewise.
10274         * config/libbid/bid128_2_str_tables.c: Likewise.
10275         * config/libbid/bid128_add.c: Likewise.
10276         * config/libbid/bid128_compare.c: Likewise.
10277         * config/libbid/bid128_div.c: Likewise.
10278         * config/libbid/bid128_fma.c: Likewise.
10279         * config/libbid/bid128_logb.c: Likewise.
10280         * config/libbid/bid128_minmax.c: Likewise.
10281         * config/libbid/bid128_mul.c: Likewise.
10282         * config/libbid/bid128_next.c: Likewise.
10283         * config/libbid/bid128_noncomp.c: Likewise.
10284         * config/libbid/bid128_quantize.c: Likewise.
10285         * config/libbid/bid128_rem.c: Likewise.
10286         * config/libbid/bid128_round_integral.c: Likewise.
10287         * config/libbid/bid128_scalb.c: Likewise.
10288         * config/libbid/bid128_sqrt.c: Likewise.
10289         * config/libbid/bid128_string.c: Likewise.
10290         * config/libbid/bid128_to_int16.c: Likewise.
10291         * config/libbid/bid128_to_int32.c: Likewise.
10292         * config/libbid/bid128_to_int64.c: Likewise.
10293         * config/libbid/bid128_to_int8.c: Likewise.
10294         * config/libbid/bid128_to_uint16.c: Likewise.
10295         * config/libbid/bid128_to_uint32.c: Likewise.
10296         * config/libbid/bid128_to_uint64.c: Likewise.
10297         * config/libbid/bid128_to_uint8.c: Likewise.
10298         * config/libbid/bid32_to_bid128.c: Likewise.
10299         * config/libbid/bid32_to_bid64.c: Likewise.
10300         * config/libbid/bid64_add.c: Likewise.
10301         * config/libbid/bid64_compare.c: Likewise.
10302         * config/libbid/bid64_div.c: Likewise.
10303         * config/libbid/bid64_fma.c: Likewise.
10304         * config/libbid/bid64_logb.c: Likewise.
10305         * config/libbid/bid64_minmax.c: Likewise.
10306         * config/libbid/bid64_mul.c: Likewise.
10307         * config/libbid/bid64_next.c: Likewise.
10308         * config/libbid/bid64_noncomp.c: Likewise.
10309         * config/libbid/bid64_quantize.c: Likewise.
10310         * config/libbid/bid64_rem.c: Likewise.
10311         * config/libbid/bid64_round_integral.c: Likewise.
10312         * config/libbid/bid64_scalb.c: Likewise.
10313         * config/libbid/bid64_sqrt.c: Likewise.
10314         * config/libbid/bid64_string.c: Likewise.
10315         * config/libbid/bid64_to_bid128.c: Likewise.
10316         * config/libbid/bid64_to_int16.c: Likewise.
10317         * config/libbid/bid64_to_int32.c: Likewise.
10318         * config/libbid/bid64_to_int64.c: Likewise.
10319         * config/libbid/bid64_to_int8.c: Likewise.
10320         * config/libbid/bid64_to_uint16.c: Likewise.
10321         * config/libbid/bid64_to_uint32.c: Likewise.
10322         * config/libbid/bid64_to_uint64.c: Likewise.
10323         * config/libbid/bid64_to_uint8.c: Likewise.
10324         * config/libbid/bid_b2d.h: Likewise.
10325         * config/libbid/bid_binarydecimal.c: Likewise.
10326         * config/libbid/bid_conf.h: Likewise.
10327         * config/libbid/bid_convert_data.c: Likewise.
10328         * config/libbid/bid_decimal_data.c: Likewise.
10329         * config/libbid/bid_decimal_globals.c: Likewise.
10330         * config/libbid/bid_div_macros.h: Likewise.
10331         * config/libbid/bid_dpd.c: Likewise.
10332         * config/libbid/bid_flag_operations.c: Likewise.
10333         * config/libbid/bid_from_int.c: Likewise.
10334         * config/libbid/bid_functions.h: Likewise.
10335         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10336         * config/libbid/bid_inline_add.h: Likewise.
10337         * config/libbid/bid_internal.h: Likewise.
10338         * config/libbid/bid_round.c: Likewise.
10339         * config/libbid/bid_sqrt_macros.h: Likewise.
10340
10341 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10342
10343         * Makefile.in: Change copyright header to refer to version
10344         3 of the GNU General Public License and to point readers at the
10345         COPYING3 file and the FSF's license web page.
10346         * config.host: Likewise.
10347
10348 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10349
10350         * config.host: Reorder and merge to match config.gcc change.
10351
10352 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10353
10354         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10355
10356 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10357
10358         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10359         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10360         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10361         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10362
10363 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10364
10365         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10366         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10367
10368 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10369
10370         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10371         ia64/t-softfp-compat to tmake_file.
10372
10373         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10374
10375         * config/ia64/__divxf3.asm: New.
10376         * config/ia64/_fixtfdi.asm: Likewise.
10377         * config/ia64/_fixunstfdi.asm: Likewise.
10378         * config/ia64/_floatditf.asm: Likewise.
10379         * config/ia64/t-fprules-softfp: Likewise.
10380         * config/ia64/t-softfp-compat: Likewise.
10381         * config/ia64/tf-signs.c: Likewise.
10382
10383 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10384
10385         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10386
10387 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10388
10389         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10390         to tmake_file.
10391
10392 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10393
10394         * config/t-softfp: New file.
10395         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10396         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10397
10398 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10399
10400         * config.host: Add m32r*-*-rtems*.
10401
10402 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10403
10404         * config.host: Add m32c*-*-rtems*.
10405
10406 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10407
10408         PR bootstrap/33100
10409         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10410         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10411         * configure: Regenerate.
10412         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10413         tmake_file here from gcc/config.gcc.
10414         Move extra_parts here from gcc/config.gcc.
10415         * config/i386/t-sol2: Move here from gcc/config/i386.
10416         Use gcc_srcdir instead of srcdir.
10417
10418 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10419
10420         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10421         case.
10422
10423 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10424
10425         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10426
10427 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10428
10429         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10430
10431 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10432
10433         Add picoChip port.
10434         * config.host: Add picochip-*-*.
10435
10436 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10437
10438         * config.host: Match more processor names for Xtensa.
10439
10440 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10441
10442         * config/i386/64/t-softfp-compat: Update comments.
10443
10444 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10445
10446         * config/i386/64/_divtc3-compat.c: Moved to ...
10447         * config/i386/64/_divtc3.c: Here.
10448
10449         * config/i386/64/_multc3-compat.c: Moved to ...
10450         * config/i386/64/_multc3.c: Here.
10451
10452         * config/i386/64/_powitf2-compat.c: Moved to ...
10453         * config/i386/64/_powitf2.c: Here.
10454
10455         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10456         .c suffix instead of -compat.c.
10457
10458 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10459
10460         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10461         (_FP_MUL_MEAT_D): Ditto.
10462         (_FP_DIV_MEAT_S): Ditto.
10463         (_FP_DIV_MEAT_D): Ditto.
10464
10465 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10466
10467         * Makefile.in: Add support for __sync_* libgcc functions.
10468
10469 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10470
10471         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10472
10473 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10474
10475         PR boostrap/36702
10476         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10477         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10478
10479         * config/i386/64/t-fprules-softfp: Moved to ...
10480         * config/i386/64/t-softfp-compat: This.  New.
10481
10482 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10483
10484         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10485         Initialize f with 0.0.
10486
10487 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10488
10489         PR target/36669
10490         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10491
10492         * config/i386/64/_divtc3-compat.c: New.
10493         * config/i386/64/_multc3-compat.c: Likewise.
10494         * config/i386/64/_powitf2-compat.c: Likewise.
10495         * config/i386/64/eqtf2.c: Likewise.
10496         * config/i386/64/getf2.c: Likewise.
10497         * config/i386/64/letf2.c: Likewise.
10498         * config/i386/64/t-fprules-softfp: Likewise.
10499
10500 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10501
10502         * config.host: Add i386/${host_address}/t-fprules-softfp to
10503         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10504         i[34567]86-*-linux*, x86_64-*-linux*.
10505
10506         * configure.ac: Set host_address to 64 or 32 for x86.
10507         * configure: Regenerated.
10508
10509         * Makefile.in (config.status): Also depend on
10510         $(srcdir)/config.host.
10511
10512         * config/i386/32/t-fprules-softfp: New.
10513         * config/i386/32/tf-signs.c: Likewise.
10514
10515         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10516
10517 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10518             Uros Bizjak  <ubizjak@gmail.com>
10519
10520         * config/i386/32/sfp-machine.h: New.
10521
10522 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10523
10524         * config/rs6000/t-ppccomm: Remove rules that conflict with
10525         auto-generated rules.
10526
10527 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10528
10529         * configure.ac: sinclude override.m4.
10530         * configure: Regenerate.
10531
10532 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10533
10534         * configure: Regenerate.
10535
10536 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10537
10538         * Makefile.in (DECNUMINC): Remove
10539         -I$(MULTIBUILDTOP)../../libdecnumber.
10540         * gstdint.h: New.
10541
10542 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10543
10544         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10545         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10546         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10547         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10548         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10549         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10550         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10551         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10552         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10553         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10554         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10555         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10556         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10557         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10558
10559 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10560
10561         * config.host (sh2[lbe]*-*-linux*): Allow target.
10562
10563 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10564
10565         * config/rs6000/t-ppccomm: Add build rules for new files.
10566         (LIB2ADD_ST): New variable.
10567
10568 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10569
10570         PR target/34210
10571         PR target/35508
10572         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10573         * config/t-avr: New file. Build 16bit libgcc functions.
10574
10575 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10576
10577         PR target/35401
10578         * config/t-slibgcc-darwin: Make install-leaf dependent on
10579         install-darwin-libgcc-stubs instead of install.
10580
10581 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10582
10583         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10584         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10585         sh-*-rtemscoff*): Remove cases.
10586
10587 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10588
10589         * Makefile.in (all): Use install-leaf rather than install.
10590         (install): Split most of the rule into...
10591         (install-leaf): ...this new one.
10592
10593 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10594             Paolo Bonzini  <bonzini@gnu.org>
10595
10596         PR target/30572
10597         * Makefile.in: Use @shlib_slibdir@ substitution to get
10598         correct install name on darwin.
10599         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10600
10601 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10602
10603         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10604         cris-*-elf and cris-*-none.
10605         (crisv32-*-linux*): Similar, as cris-*-linux*.
10606
10607 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10608
10609         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10610
10611 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10612
10613         PR regression/33926
10614         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10615         * configure: Regenerated.
10616
10617 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10618
10619         * Makefile.in (dfp-filenames): Replace decimal_globals,
10620         decimal_data, binarydecimal and convert_data with
10621         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10622         and bid_convert_data, respectively.
10623
10624 2007-09-17  Chao-ying Fu  <fu@mips.com>
10625             Nigel Stephens  <nigel@mips.com>
10626
10627         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10628         * Makefile.in (fixed_point): Define.
10629         Check if fixed_point is yes to build support functions.
10630         * configure.ac: Check for fixed_point support.
10631         * configure: Regenerated.
10632         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10633         funcs, modes, from, to.
10634
10635 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10636
10637         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10638
10639 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10640
10641         * Makefile.in (dfp-filenames): Remove decUtility, add
10642         decDouble, decPacked, decQuad, decSingle.
10643
10644 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10645
10646         * config.host : Add x86_64-elf target.
10647
10648 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10649
10650         * configure.ac (set_have_cc_tls): Add a missing =.
10651         * configure: Regenerated.
10652
10653 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10654
10655         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10656         and x86_64-*-linux*.
10657
10658         * config/t-tls: New file.
10659
10660         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10661
10662         * configure.ac: Include ../config/enable.m4 and
10663         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10664         supports TLS and substitute set_have_cc_tls.
10665         * configure: Regenerated.
10666
10667 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10668
10669         * Makefile.in: Use libbid for DFP when BID is enabled.
10670
10671 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10672
10673         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10674         extra_parts. Add config/i386/t-cygming to tmake_file.
10675         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10676
10677 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10678             Danny Smith  <dannysmith@users.sourceforge.net>
10679
10680         PR target/29498
10681         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10682         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
10683         * config/i386/t-crtfm: Compile crtfastmath.o with
10684         -minline-all-stringops.
10685
10686 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
10687
10688         * config.host (sparc-wrs-vxworks): New target.
10689
10690 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
10691
10692         * config.host: Recognize fido.
10693
10694 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10695
10696         * configure: Check host, not target, for decimal float support.
10697
10698 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10699
10700         * config/i386/t-crtpc: New file.
10701         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10702         (x86_64-*-linux*): Ditto.
10703
10704 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10705
10706         * config.host (x86_64-*-mingw*): New target.
10707
10708 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10709             H.J. Lu  <hongjiu.lu@intel.com>
10710
10711         * Makefile.in (enable_decimal_float): New.
10712         (DECNUMINC): Add
10713         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10714         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10715         (decbits-filenames): This.
10716         (decbits-objects): New.
10717         (libgcc-objects): Add $(decbits-objects).
10718
10719         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10720         Substitute enable_decimal_float.
10721         * configure: Regenerated.
10722
10723 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10724
10725         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10726
10727 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10728
10729         * Makefile.in (install-info): New dummy target.
10730
10731 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10732
10733         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10734
10735 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10736
10737         * Makefile.in: Add install-html and install-pdf dummy
10738         targets.
10739
10740 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10741             Daniel Jacobowitz  <dan@codesourcery.com>
10742
10743         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10744         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10745         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10746
10747 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10748
10749         * Makefile.in (dec-filenames): Add decExcept.
10750
10751 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10752
10753         PR bootstrap/30469
10754         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10755         -fprofile-use.
10756
10757 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10758
10759         * configure.ac: Add --enable-version-specific-runtime-libs.
10760         Correct $slibdir default.
10761         * configure: Regenerated.
10762
10763 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10764
10765         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10766
10767 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10768
10769         PR target/30519
10770         * config.host (alpha*-*-linux*): Set extra_parts.
10771
10772 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10773
10774         * config/sh/t-linux: New.
10775         * config.host (sh*-*-linux*): Set tmake_file.
10776
10777 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10778
10779         * Makefile.in (install): Handle multilibs.
10780
10781 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10782
10783         * Makefile.in: Added .PHONY entry for documentation targets.
10784
10785 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10786
10787         * Makefile.in: Add empty info, html, dvi, pdf targets.
10788
10789 2007-01-04  Mike Stump  <mrs@apple.com>
10790
10791         * Makefile.in (MAKEINFO): Remove.
10792         (PERL): Likewise.
10793
10794 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10795
10796         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10797         * configure: Regenerate.
10798         * Makefile.in (host_subdir): Substitute it.
10799         (gcc_objdir): Use it.
10800
10801 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10802
10803         * config.host (ia64*-*-linux*): Set tmake_file.
10804
10805 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10806
10807         * Makefile.in (version): Define.
10808
10809 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
10810             Paolo Bonzini  <bonzini@gnu.org>
10811
10812         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
10813         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
10814         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
10815         config/sparc/t-crtfm, config/t-slibgcc-darwin,
10816         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
10817         shared-object.mk, siditi-object.mk, static-object.mk: New files.
10818         * configure: Generated.
10819 \f
10820 Copyright (C) 2007-2020 Free Software Foundation, Inc.
10821
10822 Copying and distribution of this file, with or without modification,
10823 are permitted in any medium without royalty provided the copyright
10824 notice and this notice are preserved.