libgcc/ChangeLog

   1 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
   2
   3         * configure: Regenerate.
   4         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
   5         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
   6
   7 2020-06-09  Martin Liska  <mliska@suse.cz>
   8
   9         PR gcov-profile/95494
  10         * libgcov-driver.c (write_top_counters): Cast first to
  11         intptr_t as sizeof(*) != sizeof(gcov_type).
  12         * libgcov.h (gcov_counter_set_if_null): Remove.
  13         (gcov_topn_add_value): Cast first to intptr_t and update
  14         linked list directly.
  15
  16 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
  17
  18         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
  19         with uw_install_context_1.
  20
  21 2020-06-04  Andreas Schwab  <schwab@suse.de>
  22
  23         PR target/59230
  24         PR libfortran/59227
  25         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
  26         soft-fp/divtf3.c.
  27         (LIB2ADD): Add config/ia64/divtf3.c.
  28         * config/ia64/divtf3.c: New file.
  29
  30 2020-06-03  Martin Liska  <mliska@suse.cz>
  31
  32         PR gcov-profile/95480
  33         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
  34         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
  35         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
  36         (gcov_counter_set_if_null): Likewise.
  37
  38 2020-06-02  Jim Wilson  <jimw@sifive.com>
  39
  40         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
  41         to bgtz.
  42
  43 2020-06-02  Martin Liska  <mliska@suse.cz>
  44
  45         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
  46         of xmalloc.
  47
  48 2020-06-02  Martin Liska  <mliska@suse.cz>
  49
  50         * libgcov-driver.c (prune_topn_counter): Remove.
  51         (prune_counters): Likewise.
  52         (merge_one_data): Special case TOP N counters
  53         as they have variable length.
  54         (write_top_counters): New.
  55         (write_one_data): Special case TOP N.
  56         (dump_one_gcov): Do not prune TOP N counters.
  57         * libgcov-merge.c (merge_topn_values_set): Remove.
  58         (__gcov_merge_topn): Use gcov_topn_add_value.
  59         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
  60         Likewise here.
  61         * libgcov.h (gcov_counter_add): New.
  62         (gcov_counter_set_if_null): Likewise.
  63         (gcov_topn_add_value): New.
  64
  65 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
  66
  67         * config/i386/sfp-exceptions.c (struct fenv):
  68         Add __attribute__ ((gcc_struct)).
  69
  70 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
  71
  72         PR bootstrap/95413
  73         * configure: Regenerated.
  74
  75 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
  76
  77         PR gcov-profile/95332
  78         * libgcov-util.c (read_gcda_file): Call gcov_magic.
  79         * libgcov.h (gcov_magic): Disable GCC poison.
  80
  81 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
  82
  83         PR target/95212
  84         * config/i386/cpuinfo.h (processor_features): Move
  85         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
  86
  87 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
  88
  89         PR target/91695
  90         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
  91         check.
  92
  93 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
  94
  95         PR target/95212
  96         PR target/95220
  97         * config/i386/cpuinfo.c (get_available_features): Fix
  98         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
  99         * config/i386/cpuinfo.h (processor_features): Add
 100         FEATURE_AVX512VP2INTERSECT.
 101
 102 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 103
 104         PR bootstrap/95147
 105         * configure: Regenerated.
 106
 107 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 108
 109         * configure: Regenerated.
 110
 111 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 112
 113         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 114         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 115
 116 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 117
 118         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 119         (__math_force_eval_div): New define.
 120         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 121         generic division to generate INVALID, DIVZERO and INEXACT
 122         exceptions.
 123
 124 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 125
 126         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 127         instead of getauxval.
 128         (AT_HWCAP): Define.
 129         (HWCAP_ATOMICS): Define.
 130         Guard detection on __gnu_linux__.
 131
 132 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 133
 134         * config.host: Delete changes meant for a private branch.
 135         * config/rs6000/t-float128: Likewise.
 136         * configure.ac: Likewise.
 137         * configure: Likewise.
 138
 139 2020-05-05  Martin Liska  <mliska@suse.cz>
 140
 141         PR gcov-profile/93623
 142         * Makefile.in: Remove __gcov_flush.
 143         * gcov.h (__gcov_flush): Remove.
 144         * libgcov-interface.c (__gcov_flush): Remove.
 145         (init_mx): Use renamed mutex.
 146         (__gcov_lock): Likewise.
 147         (__gcov_unlock): Likewise.
 148         (__gcov_fork): Likewise.
 149         (__gcov_flush): Remove.
 150
 151 2020-05-05  Martin Liska  <mliska@suse.cz>
 152
 153         PR gcov-profile/93623
 154         * libgcov-interface.c (__gcov_fork): Do not flush
 155         and reset only in child process.
 156         (__gcov_execl): Dump counters only and reset them
 157         only if exec* fails.
 158         (__gcov_execlp): Likewise.
 159         (__gcov_execle): Likewise.
 160         (__gcov_execv): Likewise.
 161         (__gcov_execvp): Likewise.
 162         (__gcov_execve): Likewise.
 163
 164 2020-05-05  Martin Liska  <mliska@suse.cz>
 165
 166         PR gcov-profile/93623
 167         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 168         * libgcov-interface.c (ALIAS_void_fn): Remove.
 169         (__gcov_lock): New.
 170         (__gcov_unlock): New.
 171         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 172         (__gcov_reset): Likewise.
 173         (__gcov_dump): Likewise.
 174         * libgcov.h (__gcov_lock): New declaration.
 175         (__gcov_unlock): Likewise.
 176
 177 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 178
 179         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 180         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 181         generic division to generate INVALID and DIVZERO exceptions.
 182
 183 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 184
 185         * config/rs6000/crtresfpr.S: Use .machine ppc.
 186         * config/rs6000/crtresxfpr.S: Likewise.
 187         * config/rs6000/crtsavfpr.S: Likewise.
 188
 189 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 190
 191         PR target/94514
 192         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 193         Update context->flags accroding to the frame state.
 194
 195 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 196
 197         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 198         Remove unneeded assignments to volatile memory.
 199
 200 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 201
 202         PR target/93053
 203         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 204         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 205         is not defined, use just .arch armv8-a.
 206         (B, M, N, OPN): Define.
 207         (COMMENT): New .macro.
 208         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 209         defined.  Otherwise, move the operands right after the glue? and
 210         comment out operands where the macros are used.
 211         * configure: Regenerated.
 212         * config.in: Regenerated.
 213
 214 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 215
 216         PR libgcc/94513
 217         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 218         syscall instead.
 219
 220 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 221
 222         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 223
 224 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 225
 226         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 227         than mmap/munmap, to avoid hooks.
 228
 229 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 230
 231         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 232         (TPFRA_OFFSET): Macros removed.
 233         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 234         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 235         (PG3_SKIPPING_OFFSET): New macros.
 236         (__isPATrange): Use cinfc_fast for the check.
 237         (__isSkipResetAddr): New function.
 238         (s390_fallback_frame_state): Check for skip trace addresses. Use
 239         either ICST_CRET or ICST_SRET to calculate return address
 240         location.
 241         (__tpf_eh_return): Handle skip trace addresses.
 242
 243 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 244
 245         PR target/94220
 246         * config/arm/lib1funcs.asm (COND): Use a single definition for
 247         unified syntax.
 248         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 249         (aeabi_idivmod): Likewise.
 250         (divsi3_skip_div0_test): Likewise.
 251
 252 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 253
 254         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 255
 256 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 257
 258         * config.host: Include the new makefile fragment.
 259         * config/s390/t-tpf: New file.
 260
 261 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 262
 263         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 264         syntax.
 265         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 266         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 267         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 268         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 269         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 270         syntax.
 271         (divsi3, modsi3): Likewise.
 272         (clzdi2, ctzsi2): Likewise.
 273         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 274         unified syntax.
 275         (UNWIND_WRAPPER): Likewise.
 276
 277 2020-03-02  Martin Liska  <mliska@suse.cz>
 278
 279         * libgcov-interface.c: Remove duplicate
 280         declaration of __gcov_flush_mx.
 281
 282 2020-02-18  Martin Liska  <mliska@suse.cz>
 283
 284         PR ipa/92924
 285         * libgcov-merge.c (merge_topn_values_set): Record
 286         when a TOP N counter becomes invalid.  When merging
 287         remove a smallest value if the space is needed.
 288
 289 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 290
 291         PR libstdc++/79193
 292         PR libstdc++/88999
 293
 294         * configure: Regenerated.
 295
 296 2020-02-10  Jeff Law  <law@redhat.com>
 297
 298         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 299         sections.
 300         * config/frv/frvend.c: Similarly.
 301
 302 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 303
 304         PR libgcc/85334
 305         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 306         New.
 307
 308 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 309
 310         PR target/93615
 311         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 312         _Unwind_gnu_Find_got.
 313         * unwind-pe.h: Likewise.
 314
 315 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 316
 317         PR target/93615
 318         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 319         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 320         trailing :s in asm.  Formatting fixes.
 321         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 322
 323 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 324
 325         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 326
 327         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 328         * config/nios2-elf-lib.h: New.
 329         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 330         code for finding GOT base for nios2.
 331
 332 2020-01-27  Martin Liska  <mliska@suse.cz>
 333
 334         PR gcov-profile/93403
 335         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 336         Call __gcov_indirect_call_profiler_body.
 337         (__gcov_indirect_call_profiler_body): New.
 338         (__gcov_indirect_call_profiler_v4_atomic): New.
 339         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 340         New declaration.
 341
 342 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 343
 344         * config/arc/crti.S: Add RF16 object attribute.
 345         * config/arc/crtn.S: Likewise.
 346         * config/arc/crttls.S: Likewise.
 347         * config/arc/lib1funcs.S: Likewise.
 348         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 349         * config/arc/lib2funcs.c: New file.
 350         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 351
 352 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 353
 354         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 355         * configure.ac: Handle `--with-toolexeclibdir='.
 356         * configure: Regenerate.
 357
 358 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 359
 360         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 361
 362 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 363
 364         * config/mips/gnustack.h: New file.
 365         * config/mips/crti.S: Include gnustack.h.
 366         * config/mips/crtn.S: Likewise.
 367         * config/mips/mips16.S: Likewise.
 368         * config/mips/vr4120-div.S: Likewise.
 369
 370 2020-01-23  Martin Liska  <mliska@suse.cz>
 371
 372         * libgcov-driver.c (prune_topn_counter): Remove
 373         check for -1 as we only prune run-time counters
 374         that do not generate an invalid state.
 375
 376 2020-01-22  Martin Liska  <mliska@suse.cz>
 377
 378         PR tree-optimization/92924
 379         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 380         try to find an existing value, then find an empty slot
 381         if not found.
 382
 383 2020-01-22  Martin Liska  <mliska@suse.cz>
 384
 385         PR tree-optimization/92924
 386         * libgcov-driver.c (prune_topn_counter): New.
 387         (prune_counters): Likewise.
 388         (dump_one_gcov): Prune a run-time counter.
 389         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 390         For a known value, add GCOV_TOPN_VALUES to value.
 391         Otherwise, decrement all counters by one.
 392
 393 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 394
 395         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 396
 397 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 398
 399         PR libgcc/92988
 400         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 401         DEFAULT_USE_CXA_ATEXIT is true.
 402
 403 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 404             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 405
 406         * config/arm/t-arm: Check return value of gcc rather than lack of
 407         output.
 408
 409 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 410
 411         * config/avr/lib1funcs.S (skip): Simplify.
 412
 413 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 414
 415         * config/gcn/atomic.c: Remove include of stdint.h.
 416         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 417         __UINTPTR_TYPE__.
 418
 419 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 420
 421         * config/gcn/atomic.c: New.
 422         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 423
 424 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 425
 426         Implement 64-bit double functions.
 427
 428         PR target/92055
 429         * config.host (tmake_file) [target=avr]: Add t-libf7,
 430         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 431         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 432         depending on sizeof (double) or sizeof (long double).
 433         * config/avr/libf7: New folder.
 434
 435 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 436
 437         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 438         by IN_LIBGCC2.
 439
 440 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 441
 442         Update copyright years.
 443
 444 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 445
 446         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 447         * config/gthr-vxworks-tls.c: Likewise.
 448
 449 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 450
 451         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 452         standard zero-initializer syntax.
 453
 454 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 455
 456         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 457         reference to the internal VX_GET_TLS_DATA interface.
 458
 459 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 460
 461         * config/vxcrtstuff.c: Fix incorrect spelling of
 462         USE_INITFINI_ARRAY in guard.
 463
 464 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 465
 466         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 467         Override default "extra_parts" variable.
 468         * configure: Regenerate.
 469         * configure.ac: Disable TM clone registry by default for
 470         msp430-elfbare.
 471
 472 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 473
 474         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 475         "extra_parts".
 476         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 477
 478 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 479
 480         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 481         true.
 482
 483 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 484
 485         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 486         defined instead of its value.
 487
 488 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 489
 490         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 491         if it will have contents.
 492
 493 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 494
 495         PR target/92055
 496         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 497
 498 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 499
 500         PR libgcc/91737
 501         * config.host: Add t-gthr-noweak on *-*-musl*.
 502         * config/t-gthr-noweak: New file.
 503
 504 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 505
 506         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 507         volatile void *.  Remove trap check.
 508         (__kernel_cmpxchg2): Likewise.
 509         (FETCH_AND_OP_2): Adjust operand types.
 510         (OP_AND_FETCH_2): Likewise.
 511         (FETCH_AND_OP_WORD): Likewise.
 512         (OP_AND_FETCH_WORD): Likewise.
 513         (COMPARE_AND_SWAP_2): Likewise.
 514         (__sync_val_compare_and_swap_4): Likewise.
 515         (__sync_bool_compare_and_swap_4): Likewise.
 516         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 517         (__sync_lock_test_and_set_4): Likewise.
 518         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 519         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 520         for release.
 521         (__sync_lock_release_8): Remove.
 522
 523 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 524
 525         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 526         of __sigset_t.
 527
 528 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 529             Doug Rupp <rupp@adacore.com>
 530             Olivier Hainque  <hainque@adacore.com>
 531
 532         * config.host: Collapse the arm-vxworks entries into
 533         a single arm-wrs-vxworks7* one.
 534         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 535         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 536         kernel modules, to be overriden by libstdc++ when we link with
 537         it.  Rely on externally provided __exidx_start/end.
 538
 539 2019-11-14  Doug Rupp  <rupp@adacore.com>
 540             Olivier Hainque  <hainque@adacore.com>
 541
 542         * config.host: Handle aarch64*-wrs-vxworks7*.
 543
 544 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 545
 546         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 547         sources except the cxx0x support to LIB2ADDEH.  We don't support
 548         cxx0x on AE/653.
 549         * config/t-vxworksae: New file.
 550         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 551         Makefile fragment files at their expected position in the tmake_file
 552         list, in accordance with what is done for other VxWorks variants.
 553
 554 2019-11-12  Corentin Gay  <gay@adacore.com>
 555             Jerome Lambourg  <lambourg@adacore.com>
 556             Olivier Hainque  <hainque@adacore.com>
 557
 558         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 559         sources to LIB2ADDEH.
 560         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 561         * config/t-vxworks7: Likewise.
 562
 563         * config.host: Append a block at the end of the file to add the
 564         t-gthr files to the tmake_file list for VxWorks after everything
 565         else.
 566
 567         * config/vxlib.c: Rename as gthr-vxworks.c.
 568         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 569
 570         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 571         API and a basic error checking API, both internal.  Simplify the
 572         __gthread_once_t type definition and initializers.  Add sections
 573         for condition variables support and for the C++0x thread support,
 574         conditioned against Vx653 for the latter.
 575
 576         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 577         implementation, leveraging the TAS internal API.
 578         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 579         API, leveraging the general availability of TLS services in VxWorks7
 580         post SR6xxx.
 581         (__gthread_setspecific, __gthread_setspecific): Use it.
 582         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 583         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 584         support based on VxWorks primitives.
 585         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 586         based on VxWorks primitives.
 587
 588 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 589             Olivier Hainque  <hainque@adacore.com>
 590
 591         * config/vxcrtstuff.c: New file.
 592         * config/t-vxcrtstuff: New Makefile fragment.
 593         * config.host: Append t-vxcrtstuff to the tmake_file list
 594         on all VxWorks ports using dwarf for table based EH.
 595
 596 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 597
 598         Support 64-bit double and 64-bit long double configurations.
 599
 600         PR target/92055
 601         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 602         long double is a 32-bit type.
 603         * config/avr/t-avrlibc: Copy double64 and long-double64
 604         multilib(s) from the vanilla one.
 605         * config/avr/t-copy-libgcc: New Makefile snip.
 606
 607 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 608
 609         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 610         the target output object format is not ELF.
 611         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 612
 613 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 614
 615         PR libgcc/78804
 616         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 617         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 618         FLOAT_BIT_ORDER_MISMATCH.
 619         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 620
 621 2019-11-01  Jim Wilson  <jimw@sifive.com>
 622
 623         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 624
 625 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 626
 627         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 628         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 629         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 630         Define symbols for 32-bit and f5series hardware multiply
 631         register addresses.
 632         Replace hard-coded register addresses with symbols.
 633         Fix "_mspabi*" typo.
 634         Fix whitespace.
 635         * config/msp430/lib2mul.c: Add comment.
 636
 637 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 638
 639         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 640         unsigned int.  Adjust callers.
 641         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 642         unsigned int *.  Load relocation offset before function pointer.
 643         Add barrier to ensure ordering.
 644
 645 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 646
 647         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 648         Load PIC register after branch target.  Fix white space.
 649         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
 650         implementations.  Load PIC register after branch target.  Don't
 651         clobber function pointer when it points to function descriptor.
 652         Use nullification instead of branch in LINUX implementation.
 653
 654 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
 655
 656         * config/pa/fptr.c: Disable -Warray-bounds warning.
 657
 658 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
 659
 660         * config.in, configure: Re-rebuild with stock autoconf 2.69,
 661         not the ubuntu modified 2.69.
 662
 663         PR target/91833
 664         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
 665         initialization if !HAVE_SYS_AUXV_H.
 666         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
 667         * config.in, configure: Rebuild.
 668
 669         PR target/91834
 670         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
 671         overlap the inputs.
 672
 673 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
 674
 675         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
 676         CTR_EL0.IDC and CTR_EL0.DIC.
 677
 678 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
 679
 680         Revert:
 681         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 682                 Mickaël Guêné <mickael.guene@st.com>
 683
 684         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 685         architecture.
 686
 687 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
 688
 689         * config/aarch64/lse-init.c: New file.
 690         * config/aarch64/lse.S: New file.
 691         * config/aarch64/t-lse: New file.
 692         * config.host: Add t-lse to all aarch64 tuples.
 693
 694 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 695         Mickaël Guêné <mickael.guene@st.com>
 696
 697         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 698         architecture.
 699
 700 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 701         Mickaël Guêné <mickael.guene@st.com>
 702
 703         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
 704         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
 705         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
 706         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
 707         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
 708         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
 709         (__gnu_personality_sigframe_fdpic): New.
 710         (get_eit_entry): Add FDPIC signal frame support.
 711
 712 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 713         Mickaël Guêné <mickael.guene@st.com>
 714
 715         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
 716         (__kernel_dmb): Likewise.
 717         (__fdpic_cmpxchg): New function.
 718         (__fdpic_dmb): New function.
 719         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
 720         (gnu_Unwind_Find_got): New function.
 721         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
 722         * unwind-arm-common.inc (UCB_PR_GOT): New.
 723         (funcdesc_t): New struct.
 724         (get_eit_entry): Add FDPIC support.
 725         (unwind_phase2): Likewise.
 726         (unwind_phase2_forced): Likewise.
 727         (__gnu_Unwind_RaiseException): Likewise.
 728         (__gnu_Unwind_Resume): Likewise.
 729         (__gnu_Unwind_Backtrace): Likewise.
 730         * unwind-pe.h (read_encoded_value_with_base): Likewise.
 731
 732 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 733         Mickaël Guêné <mickael.guene@st.com>
 734
 735         * libgcc/crtstuff.c: Add support for FDPIC.
 736
 737 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 738
 739         * config.host: Handle *-*-uclinuxfdpiceabi.
 740
 741 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
 742
 743         * config.host: Set cpu_type for bpf-*-* targets.
 744         * config/bpf/t-bpf: Likewise.
 745         * config/bpf/crtn.S: Likewise.
 746         * config/bpf/crti.S: New file.
 747
 748 2019-09-06  Jim Wilson  <jimw@sifive.com>
 749
 750         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 751         (riscv*-*-freebsd*): Likewise.
 752
 753 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 754
 755         * config.host: Remove references to spu.
 756         * config/spu/: Remove directory.
 757
 758 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 759
 760         PR target/91306
 761         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
 762         element type, instead of "sizeof" the element type.
 763         (__DTOR_LIST__): Likewise.
 764         (__TMC_LIST__): Likewise.
 765         (__do_global_dtors_aux_fini_array_entry): Likewise.
 766         (__frame_dummy_init_array_entry): Likewise.
 767         (__CTOR_END__): Likewise.
 768         (__DTOR_END__): Likweise.
 769         (__FRAME_END__): Likewise.
 770         (__TMC_END__): Likewise.
 771
 772 2019-08-20  Lili Cui  <lilicui@intel.com>
 773
 774         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
 775         INTEL_COREI7_COOPERLAKE.
 776
 777 2019-07-31  Matt Thomas  <matt@3am-software.com>
 778             Nick Hudson <nick@nthcliff.demon.co.uk>
 779             Matthew Green <mrg@eterna.com.au>
 780             Maya Rashish <coypu@sdf.org>
 781
 782         * config.host (hppa*-*-netbsd*): New case.
 783         * config/pa/t-netbsd: New file.
 784
 785 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 786
 787         * config/arm/cmse.c (cmse_check_address_range): Add
 788         warn_unused_result attribute.
 789
 790 2019-07-22  Martin Liska  <mliska@suse.cz>
 791
 792         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
 793         * config/pa/t-stublib: Likewise.
 794
 795 2019-07-22  Stafford Horne  <shorne@gmail.com>
 796
 797         PR target/90362
 798         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
 799         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
 800         instructions are not available on every processor.  Change a
 801         l.bnf to l.bf to fix logic issue.
 802
 803 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
 804
 805         * config.host: Remove reference to t-darwin8.
 806
 807 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
 808
 809         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
 810         list.
 811         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
 812         mmacosx-version-min for crts to run across all system versions.
 813         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
 814         * config/t-darwin: Revise mmacosx-version-min for crts to run across
 815         system versions >= 10.4.
 816
 817 2019-07-03  Martin Liska  <mliska@suse.cz>
 818
 819         * Makefile.in: Use topn_values instead of one_value names.
 820         * libgcov-merge.c (__gcov_merge_single): Move to ...
 821         (__gcov_merge_topn): ... this.
 822         (merge_single_value_set): Move to ...
 823         (merge_topn_values_set): ... this.
 824         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
 825         ...
 826         (__gcov_topn_values_profiler_body): ... this.
 827         (__gcov_one_value_profiler_v2): Move to ...
 828         (__gcov_topn_values_profiler): ... this.
 829         (__gcov_one_value_profiler_v2_atomic): Move to ...
 830         (__gcov_topn_values_profiler_atomic): ... this.
 831         (__gcov_indirect_call_profiler_v4): Remove.
 832         * libgcov-util.c (__gcov_single_counter_op): Move to ...
 833         (__gcov_topn_counter_op): ... this.
 834         * libgcov.h (L_gcov_merge_single): Remove.
 835         (L_gcov_merge_topn): New.
 836         (__gcov_merge_single): Remove.
 837         (__gcov_merge_topn): New.
 838         (__gcov_one_value_profiler_v2): Move to ..
 839         (__gcov_topn_values_profiler): ... this.
 840         (__gcov_one_value_profiler_v2_atomic): Move to ...
 841         (__gcov_topn_values_profiler_atomic): ... this.
 842
 843 2019-07-03  Martin Liska  <mliska@suse.cz>
 844
 845         * libgcov-merge.c (merge_single_value_set): Support N values.
 846         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
 847
 848 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 849
 850         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
 851         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
 852         * configure.ac: Add --disable-tm-clone-registry option.
 853         * configure: Regenerate.
 854
 855 2019-06-27  Martin Liska  <mliska@suse.cz>
 856
 857         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
 858         dead assignments.
 859         * libgcov-util.c: Likewise.
 860
 861 2019-06-27  Martin Liska  <mliska@suse.cz>
 862
 863         * libgcov-util.c (gcov_profile_merge): Release allocated
 864         memory.
 865         (calculate_overlap): Likewise.
 866
 867 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
 868
 869         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
 870         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
 871         Build objects for the out of line save/restore register functions
 872         so that they can be used for any supported Darwin version.
 873         * config/t-darwin: Default the build Darwin version to Darwin8
 874         (MacOS 10.4).
 875
 876 2019-06-25  Martin Liska  <mliska@suse.cz>
 877
 878         * libgcov-driver-system.c (replace_filename_variables): Do not
 879         call strlen with NULL argument.
 880
 881 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
 882
 883         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
 884         * config/gcn/unwind-gcn.c: New file.
 885
 886 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 887             Andrew Stubbs  <ams@codesourcery.com>
 888
 889         * configure: Regenerate.
 890         * config/gcn/gthr-gcn.h: New.
 891
 892 2019-06-18  Tom de Vries  <tdevries@suse.de>
 893
 894         * config/nvptx/crt0.c (__main): Declare.
 895
 896 2019-06-17  Matthew Green  <mrg@eterna.com.au>
 897             Maya Rashish  <coypu@sdf.org>
 898
 899         * config.host (aarch64*-*-netbsd*): New case.
 900
 901 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 902
 903         * config/msp430/slli.S (__mspabi_sllll): New library function for
 904         performing a logical left shift of a 64-bit value.
 905         * config/msp430/srai.S (__mspabi_srall): New library function for
 906         performing a arithmetic right shift of a 64-bit value.
 907         * config/msp430/srll.S (__mspabi_srlll): New library function for
 908         performing a logical right shift of a 64-bit value.
 909
 910 2019-06-14  Matt Thomas  <matt@3am-software.com>
 911             Matthew Green  <mrg@eterna.com.au>
 912             Nick Hudson  <skrll@netbsd.org>
 913             Maya Rashish  <coypu@sdf.org>
 914
 915         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
 916         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
 917         functions to build.
 918         * config/arm/t-netbsd-eabi: New file.
 919
 920 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
 921
 922         * config.host: Add PRU target.
 923         * config/pru/asri.c: New file.
 924         * config/pru/eqd.c: New file.
 925         * config/pru/eqf.c: New file.
 926         * config/pru/ged.c: New file.
 927         * config/pru/gef.c: New file.
 928         * config/pru/gtd.c: New file.
 929         * config/pru/gtf.c: New file.
 930         * config/pru/led.c: New file.
 931         * config/pru/lef.c: New file.
 932         * config/pru/lib2bitcountHI.c: New file.
 933         * config/pru/lib2divHI.c: New file.
 934         * config/pru/lib2divQI.c: New file.
 935         * config/pru/lib2divSI.c: New file.
 936         * config/pru/libgcc-eabi.ver: New file.
 937         * config/pru/ltd.c: New file.
 938         * config/pru/ltf.c: New file.
 939         * config/pru/mpyll.S: New file.
 940         * config/pru/pru-abi.h: New file.
 941         * config/pru/pru-asm.h: New file.
 942         * config/pru/pru-divmod.h: New file.
 943         * config/pru/sfp-machine.h: New file.
 944         * config/pru/t-pru: New file.
 945
 946 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
 947
 948         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
 949
 950 2019-06-10  Martin Liska  <mliska@suse.cz>
 951
 952         PR bootstrap/90808
 953         * libgcov.h: Add ATTRIBUTE_UNUSED.
 954
 955 2019-06-10  Martin Liska  <mliska@suse.cz>
 956
 957         * Makefile.in: Add __gcov_one_value_profiler_v2,
 958         __gcov_one_value_profiler_v2_atomic and
 959         __gcov_indirect_call_profiler_v4.
 960         * libgcov-merge.c (__gcov_merge_single): Change
 961         function signature.
 962         (merge_single_value_set): New.
 963         * libgcov-profiler.c (__gcov_one_value_profiler_body):
 964         Update functionality.
 965         (__gcov_one_value_profiler): Remove.
 966         (__gcov_one_value_profiler_v2): ... this.
 967         (__gcov_one_value_profiler_atomic): Rename to ...
 968         (__gcov_one_value_profiler_v2_atomic): this.
 969         (__gcov_indirect_call_profiler_v3): Rename to ...
 970         (__gcov_indirect_call_profiler_v4): ... this.
 971         * libgcov.h (__gcov_one_value_profiler): Remove.
 972         (__gcov_one_value_profiler_atomic): Remove.
 973         (__gcov_one_value_profiler_v2_atomic): New.
 974         (__gcov_indirect_call_profiler_v3): Remove.
 975         (__gcov_one_value_profiler_v2): New.
 976         (__gcov_indirect_call_profiler_v4): New.
 977         (gcov_get_counter_ignore_scaling): New function.
 978
 979 2019-06-07  Martin Liska  <mliska@suse.cz>
 980
 981         * Makefile.in: Remove usage of
 982         _gcov_merge_icall_topn.
 983         * libgcov-driver.c (gcov_sort_n_vals): Remove.
 984         (gcov_sort_icall_topn_counter): Likewise.
 985         (gcov_sort_topn_counter_arrays): Likewise.
 986         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
 987         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
 988         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
 989         Likewise.
 990         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
 991         (struct indirect_call_tuple): Remove.
 992         (__gcov_indirect_call_topn_profiler): Remove.
 993         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
 994         * libgcov.h (gcov_sort_n_vals): Remove.
 995         (L_gcov_merge_icall_topn): Likewise.
 996         (__gcov_merge_icall_topn): Likewise.
 997         (__gcov_indirect_call_topn_profiler): Likewise.
 998
 999 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1000
1001         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1002         altivec enabled.
1003
1004 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1005
1006         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1007         section.
1008         (__mspabi_slli): Likewise.
1009         (__mspabi_slll_n): Likewise.
1010         (__mspabi_slll): Likewise.
1011         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1012         (__mspabi_srai): Likewise.
1013         (__mspabi_sral_n): Likewise.
1014         (__mspabi_sral): Likewise.
1015         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1016         (__mspabi_srli): Likewise.
1017         (__mspabi_srll_n): Likewise.
1018         (__mspabi_srll): Likewise.
1019
1020 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1021
1022         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1023         Add appropriate tm_file clause as well.
1024         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1025
1026 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1027
1028         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1029         rather than .data/.bss so it can be accessed via gp-relative
1030         addressing.
1031
1032 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1033
1034         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1035         (CR2_REGNO): Rename to R_CR2.
1036         (XER_REGNO): Rename to R_XER.
1037         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1038         (VRSAVE_REGNO): Rename to R_VRSAVE.
1039         (VSCR_REGNO): R_VSCR.
1040
1041 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1042
1043         * config.host (rx-*-linux*): Add new case.
1044         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1045
1046 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1047
1048         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1049         function.
1050         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1051         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1052         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1053         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1054         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1055         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1056         string.
1057         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1058         string.
1059         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1060
1061 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1062
1063         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1064         Remove Solaris 9 and 10 support.
1065         (sparc_is_sighandler): Likewise.
1066
1067 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1068
1069         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1070
1071 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1072
1073         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1074         4_FP_W_TYPEs are used for IEEE quad precision.
1075         * soft-fp/extendhftf2.c: Likewise.
1076         * soft-fp/extendsftf2.c: Likewise.
1077         * soft-fp/extendxftf2.c: Likewise.
1078         * soft-fp/trunctfdf2.c: Likewise.
1079         * soft-fp/trunctfhf2.c: Likewise.
1080         * soft-fp/trunctfsf2.c: Likewise.
1081         * soft-fp/trunctfxf2.c: Likewise.
1082         * config/rs6000/ibm-ldouble.c: Likewise.
1083
1084 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1085
1086         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1087         *-*-solaris2*.
1088         * configure.ac: Likewise.
1089         * configure: Regenerate.
1090
1091         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1092         Solaris 10 and Solaris 11 < snv_125 handling.
1093
1094 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1095
1096         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1097
1098 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1099
1100         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1101         * config/i386/cpuinfo.h (enum processor_features): Add
1102         FEATURE_AVX512BF16.
1103
1104 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1105             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1106             Jakub Jelinek  <jakub@redhat.com>
1107
1108         PR target/89093
1109         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1110         * config/arm/unwind-arm.c: Likewise.
1111         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1112         attribute for ARM.
1113
1114 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1115
1116         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1117         (RT_SIGRETURN): Update.
1118         (nds32_fallback_frame_state): Update.
1119
1120 2019-02-21  Martin Sebor  <msebor@redhat.com>
1121
1122         * libgcc2.h (__clear_cache): Correct signature.
1123         * libgcc2.c (__clear_cache): Same.
1124
1125 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1126
1127         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1128         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1129
1130 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1131
1132         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1133         regno instead of index to DWARF_ZERO_REG.
1134
1135 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1136
1137         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1138         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1139
1140 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1141
1142         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1143         to HOST_LIBGCC2_CFLAGS.
1144
1145 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1146
1147         PR libgcc/88931
1148         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1149
1150 2019-01-18  Martin Liska  <mliska@suse.cz>
1151
1152         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1153         to ...
1154         (__gcov_indirect_call_profiler_v3): ... this.
1155         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1156         (__gcov_indirect_call_profiler_v3): Likewise.
1157         * Makefile.in: Bump function name.
1158
1159 2019-01-18  Martin Liska  <mliska@suse.cz>
1160
1161         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1162         (gcov_version): Use in gcov_error.
1163         (merge_one_data): Likewise.
1164         (dump_one_gcov): Likewise.
1165
1166 2019-01-18  Martin Liska  <mliska@suse.cz>
1167
1168         * libgcov-driver.c (gcov_version_string): New function.
1169         (gcov_version): Convert version integer into string.
1170
1171 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1172             Kwok Cheung Yeung  <kcy@codesourcery.com>
1173             Julian Brown  <julian@codesourcery.com>
1174             Tom de Vries  <tom@codesourcery.com>
1175
1176         * config.host: Recognize amdgcn*-*-amdhsa.
1177         * config/gcn/crt0.c: New file.
1178         * config/gcn/lib2-divmod-hi.c: New file.
1179         * config/gcn/lib2-divmod.c: New file.
1180         * config/gcn/lib2-gcn.h: New file.
1181         * config/gcn/sfp-machine.h: New file.
1182         * config/gcn/t-amdgcn: New file.
1183
1184 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1185
1186         PR other/16615
1187
1188         * config/c6x/libunwind.S: Mechanically replace "can not" with
1189         "cannot".
1190         * config/tilepro/atomic.h: Likewise.
1191         * config/vxlib-tls.c: Likewise.
1192         * generic-morestack-thread.c: Likewise.
1193         * generic-morestack.c: Likewise.
1194         * mkmap-symver.awk: Likewise.
1195
1196 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1197
1198         Update copyright years.
1199
1200 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1201
1202         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1203         to ignore -Waddress-of-packed-member.
1204
1205 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1206
1207         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1208         parameter and corresponding code.
1209         (ARM_FUNC_START): Likewise in both definitions.
1210         Also update footer comment about condition that need to match with
1211         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1212         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1213         defined.  Weakly define it in this case.
1214         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1215         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1216         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1217         comment to keep condition in sync with the one in
1218         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1219
1220 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1221
1222         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1223         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1224
1225 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1226
1227         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1228         and .cfi_endproc directives for VxWorks targets.
1229
1230 2018-12-05  Paul Koning  <ni1d@arrl.net>
1231
1232         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1233
1234 2018-11-27  Alan Modra  <amodra@gmail.com>
1235
1236         * config/rs6000/morestack.S (__stack_split_initialize),
1237         (__morestack_get_guard, __morestack_set_guard),
1238         (__morestack_make_guard): Provide CFI covering these functions.
1239         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1240
1241 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1242
1243         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1244         (sc_pt_regs_lr): Update for kernel.
1245         (sc_pt_regs_tls): Update for kernel.
1246
1247 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1248
1249         * config/csky/linux-unwind.h: Fix coding style.
1250
1251 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1252
1253         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1254         (csky_fallback_frame_state): Modify the check of the
1255         instructions to adapt to changes in the kernel
1256
1257 2018-11-09  Stafford Horne  <shorne@gmail.com>
1258             Richard Henderson  <rth@twiddle.net>
1259
1260         * config.host: Add OpenRISC support.
1261         * config/or1k/*: New.
1262
1263 2018-11-08  Kito Cheng  <kito@andestech.com>
1264
1265         * soft-fp/adddf3.c: Update from glibc.
1266         * soft-fp/addsf3.c: Likewise.
1267         * soft-fp/addtf3.c: Likewise.
1268         * soft-fp/divdf3.c: Likewise.
1269         * soft-fp/divsf3.c: Likewise.
1270         * soft-fp/divtf3.c: Likewise.
1271         * soft-fp/double.h: Likewise.
1272         * soft-fp/eqdf2.c: Likewise.
1273         * soft-fp/eqsf2.c: Likewise.
1274         * soft-fp/eqtf2.c: Likewise.
1275         * soft-fp/extenddftf2.c: Likewise.
1276         * soft-fp/extended.h: Likewise.
1277         * soft-fp/extendhftf2.c: Likewise.
1278         * soft-fp/extendsfdf2.c: Likewise.
1279         * soft-fp/extendsftf2.c: Likewise.
1280         * soft-fp/extendxftf2.c: Likewise.
1281         * soft-fp/fixdfdi.c: Likewise.
1282         * soft-fp/fixdfsi.c: Likewise.
1283         * soft-fp/fixdfti.c: Likewise.
1284         * soft-fp/fixhfti.c: Likewise.
1285         * soft-fp/fixsfdi.c: Likewise.
1286         * soft-fp/fixsfsi.c: Likewise.
1287         * soft-fp/fixsfti.c: Likewise.
1288         * soft-fp/fixtfdi.c: Likewise.
1289         * soft-fp/fixtfsi.c: Likewise.
1290         * soft-fp/fixtfti.c: Likewise.
1291         * soft-fp/fixunsdfdi.c: Likewise.
1292         * soft-fp/fixunsdfsi.c: Likewise.
1293         * soft-fp/fixunsdfti.c: Likewise.
1294         * soft-fp/fixunshfti.c: Likewise.
1295         * soft-fp/fixunssfdi.c: Likewise.
1296         * soft-fp/fixunssfsi.c: Likewise.
1297         * soft-fp/fixunssfti.c: Likewise.
1298         * soft-fp/fixunstfdi.c: Likewise.
1299         * soft-fp/fixunstfsi.c: Likewise.
1300         * soft-fp/fixunstfti.c: Likewise.
1301         * soft-fp/floatdidf.c: Likewise.
1302         * soft-fp/floatdisf.c: Likewise.
1303         * soft-fp/floatditf.c: Likewise.
1304         * soft-fp/floatsidf.c: Likewise.
1305         * soft-fp/floatsisf.c: Likewise.
1306         * soft-fp/floatsitf.c: Likewise.
1307         * soft-fp/floattidf.c: Likewise.
1308         * soft-fp/floattihf.c: Likewise.
1309         * soft-fp/floattisf.c: Likewise.
1310         * soft-fp/floattitf.c: Likewise.
1311         * soft-fp/floatundidf.c: Likewise.
1312         * soft-fp/floatundisf.c: Likewise.
1313         * soft-fp/floatunditf.c: Likewise.
1314         * soft-fp/floatunsidf.c: Likewise.
1315         * soft-fp/floatunsisf.c: Likewise.
1316         * soft-fp/floatunsitf.c: Likewise.
1317         * soft-fp/floatuntidf.c: Likewise.
1318         * soft-fp/floatuntihf.c: Likewise.
1319         * soft-fp/floatuntisf.c: Likewise.
1320         * soft-fp/floatuntitf.c: Likewise.
1321         * soft-fp/gedf2.c: Likewise.
1322         * soft-fp/gesf2.c: Likewise.
1323         * soft-fp/getf2.c: Likewise.
1324         * soft-fp/half.h: Likewise.
1325         * soft-fp/ledf2.c: Likewise.
1326         * soft-fp/lesf2.c: Likewise.
1327         * soft-fp/letf2.c: Likewise.
1328         * soft-fp/muldf3.c: Likewise.
1329         * soft-fp/mulsf3.c: Likewise.
1330         * soft-fp/multf3.c: Likewise.
1331         * soft-fp/negdf2.c: Likewise.
1332         * soft-fp/negsf2.c: Likewise.
1333         * soft-fp/negtf2.c: Likewise.
1334         * soft-fp/op-1.h: Likewise.
1335         * soft-fp/op-2.h: Likewise.
1336         * soft-fp/op-4.h: Likewise.
1337         * soft-fp/op-8.h: Likewise.
1338         * soft-fp/op-common.h: Likewise.
1339         * soft-fp/quad.h: Likewise.
1340         * soft-fp/single.h: Likewise.
1341         * soft-fp/soft-fp.h: Likewise.
1342         * soft-fp/subdf3.c: Likewise.
1343         * soft-fp/subsf3.c: Likewise.
1344         * soft-fp/subtf3.c: Likewise.
1345         * soft-fp/truncdfsf2.c: Likewise.
1346         * soft-fp/trunctfdf2.c: Likewise.
1347         * soft-fp/trunctfhf2.c: Likewise.
1348         * soft-fp/trunctfsf2.c: Likewise.
1349         * soft-fp/trunctfxf2.c: Likewise.
1350         * soft-fp/unorddf2.c: Likewise.
1351         * soft-fp/unordsf2.c: Likewise.
1352         * soft-fp/unordtf2.c: Likewise.
1353
1354 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1355
1356         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1357         * config/i386/cpuinfo.h (processor_types): Add znver2.
1358
1359 2018-11-01  Paul Koning  <ni1d@arrl.net>
1360
1361         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1362         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1363
1364 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1365
1366         PR bootstrap/82856
1367         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1368         * configure: Regenerate.
1369
1370 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1371
1372         * config/arc/lib1funcs.S (_muldi3): New function.
1373         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1374
1375 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1376
1377         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1378
1379 2018-10-25  Martin Liska  <mliska@suse.cz>
1380
1381         PR other/87735
1382         * libgcov-profiler.c: Revert.
1383
1384 2018-10-24  Martin Liska  <mliska@suse.cz>
1385
1386         * libgcov-profiler.c: Start from 1 in order to distinguish
1387         functions which were seen and these that were not.
1388
1389 2018-10-18  Paul Koning  <ni1d@arrl.net>
1390
1391         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1392         standard.
1393         * divmod.c: Update references to __udivmodsi4.
1394         * udivmod.c: Ditto.
1395         * udivhi3.c: New file.
1396         * udivmodhi4.c: New file.
1397         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1398
1399 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1400
1401         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1402
1403 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1404
1405         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1406         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1407
1408 2018-10-08  Paul Koning  <ni1d@arrl.net>
1409
1410         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1411
1412 2018-10-04  Martin Liska  <mliska@suse.cz>
1413
1414         PR gcov-profile/84107
1415         * libgcov-profiler.c (__gcov_indirect_call):
1416         Change type to indirect_call_tuple.
1417         (struct indirect_call_tuple): New struct.
1418         (__gcov_indirect_call_topn_profiler): Change type.
1419         (__gcov_indirect_call_profiler_v2): Use the new
1420         variables.
1421         * libgcov.h (struct indirect_call_tuple): New struct
1422         definition.
1423
1424 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1425
1426         * libgcc2.c (isnan): Use __builtin_isnan.
1427         (isfinite): Use __builtin_isfinite.
1428         (isinf): Use __builtin_isinf.
1429
1430 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1431
1432         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1433
1434 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1435
1436         * config/vxcache.c: New file.  Provide __clear_cache, based on
1437         the cacheTextUpdate VxWorks service.
1438         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1439         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1440         * config/t-vxwoks7: Likewise.
1441
1442 2018-09-21  Martin Liska  <mliska@suse.cz>
1443
1444         * libgcov-driver.c (crc32_unsigned): Remove.
1445         (gcov_histogram_insert): Likewise.
1446         (gcov_compute_histogram): Likewise.
1447         (compute_summary): Simplify rapidly.
1448         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1449         (merge_summary): Rapidly simplify.
1450         (dump_one_gcov): Ignore gcov_summary.
1451         (gcov_do_dump): Do not handle program summary, it's not
1452         used.
1453         * libgcov-util.c (tag_summary): Remove.
1454         (read_gcda_finalize): Fix coding style.
1455         (read_gcda_file): Initialize curr_object_summary.
1456         (compute_summary): Remove.
1457         (calculate_overlap): Remove settings of run_max.
1458
1459 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1460
1461         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1462         ucontext_t type instead.
1463         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1464
1465 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1466
1467         * config/nds32/t-nds32-glibc: New file.
1468
1469 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1470
1471         * configure.ac (solaris_ld_v2_maps): New test.
1472         * configure: Regenerate.
1473         * Makefile.in (solaris_ld_v2_maps): New variable.
1474         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1475         if supported.
1476
1477 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1478
1479         PR target/86951
1480         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1481         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1482         to build.
1483
1484 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1485
1486         * config/unwind-dw2-fde-darwin.c
1487         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1488         * config/darwin10-unwind-find-enc-func.c: … to here.
1489         * config/t-darwin: Build Darwin10 unwinder shim crt.
1490         * libgcc/config.host: Add the Darwin10 unwinder shim.
1491
1492 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1493
1494         * config.host: Add crtbegin.o and crtend.o for
1495         powerpc-wrs-vxworks target.
1496
1497 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1498             Huibin Wang  <huibin_wang@c-sky.com>
1499             Sandra Loosemore  <sandra@codesourcery.com>
1500             Chung-Lin Tang  <cltang@codesourcery.com>
1501
1502         C-SKY port: libgcc
1503
1504         * config.host: Add C-SKY support.
1505         * config/csky/*: New.
1506
1507 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1508
1509         * config/nds32/t-nds32-isr: Rearrange object dependency.
1510         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1511         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1512         and registers usage.
1513         * config/nds32/isr-library/excp_isr.S: Ditto.
1514         * config/nds32/isr-library/intr_isr.S: Ditto.
1515         * config/nds32/isr-library/reset.S: Ditto.
1516         * config/nds32/isr-library/restore_all.inc: Ditto.
1517         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1518         * config/nds32/isr-library/restore_partial.inc: Ditto.
1519         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1520         * config/nds32/isr-library/save_all.inc: Ditto.
1521         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1522         * config/nds32/isr-library/save_partial.inc: Ditto.
1523         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1524         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1525
1526 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1527
1528         * config/pa/linux-atomic.c: Update comment.
1529         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1530         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1531         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1532         __ATOMIC_RELAXED for atomic loads.
1533         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1534         unordered store to release lock.
1535         (__sync_lock_release_8): Likewise.
1536         (SYNC_LOCK_RELEASE_2): Remove define.
1537
1538 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1539
1540         PR libgcc/86512
1541         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1542         exponent goes negative. Update my email address.
1543         * config/arm/ieee754-sf.S: Likewise.
1544
1545 2018-08-01  Martin Liska  <mliska@suse.cz>
1546
1547         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1548         check that  __gcov_indirect_call_callee is non-null.
1549
1550 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1551
1552         * config/arm/ieee754-df.S: Fix comment for code working on
1553         architectures >= 4.
1554         * config/arm/ieee754-sf.S: Likewise.
1555
1556 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1557
1558         PR libgcc/85334
1559         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1560         Removed.
1561
1562 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1563
1564         * configure: Regenerated.
1565
1566 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1567
1568         * Makefile.in (install_leaf): Use enable_gcov instead of
1569         enable_libgcov.
1570
1571 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1572
1573         * configure.ac: Add --disable-gcov option.
1574         * configure: Regenerate.
1575         * Makefile.in: Honour @enable_gcov@.
1576
1577 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1578
1579         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1580         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1581         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1582         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1583         __ARM_ARCH__.
1584         * config/arm/ieee754-sf.S: Likewise.
1585         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1586
1587 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1588
1589         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1590         longer supported.
1591         * config/arm/ieee754-sf.S: Likewise.
1592
1593 2018-06-20  Than McIntosh  <thanm@google.com>
1594
1595         PR libgcc/86213
1596         * generic-morestack.c (allocate_segment): Move calls to getenv and
1597         getpagesize to __morestack_load_mmap.
1598         (__morestack_load_mmap) Initialize static_pagesize and
1599         use_guard_page here so as to avoid clobbering SSE regs during a
1600         __morestack call.
1601
1602 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1603
1604         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1605         support modules with -mno-gnu-attribute.
1606         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1607
1608 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1609
1610         * config/t-vxworks (LIBGCC_INCLUDES): Add
1611         -I$(MULTIBUILDTOP)../../gcc/include.
1612         * config/t-vxworks7: Likewise. Reformat a bit to match
1613         the t-vxworks layout.
1614
1615 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1616
1617         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1618
1619 2018-06-07  Martin Liska  <mliska@suse.cz>
1620
1621         * libgcov-driver.c: Rename cs_all to all and assign it from
1622         all_prg.
1623
1624 2018-06-07  Martin Liska  <mliska@suse.cz>
1625
1626         PR bootstrap/86057
1627         * libgcov-driver-system.c (replace_filename_variables): Use
1628         memcpy instead of mempcpy.
1629         (allocate_filename_struct): Do not allocate filename, allocate
1630         prefix and set it.
1631         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1632         here and properly copy content into it.
1633         * libgcov-driver.c (struct gcov_filename): Remove max_length
1634         field, change prefix from size_t into char *.
1635         (compute_summary): Do not calculate longest filename.
1636         (gcov_do_dump): Release memory of gf.filename after each file.
1637         * libgcov-util.c (compute_summary): Use new signature of
1638         compute_summary.
1639         (calculate_overlap): Likewise.
1640
1641 2018-06-05  Martin Liska  <mliska@suse.cz>
1642
1643         PR gcov-profile/47618
1644         * libgcov-driver-system.c (replace_filename_variables): New
1645         function.
1646         (gcov_exit_open_gcda_file): Use it.
1647
1648 2018-06-05  Martin Liska  <mliska@suse.cz>
1649
1650         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1651         of gcov_ctr_summary.
1652         (compute_summary): Do it just for a single summary.
1653         (merge_one_data): Likewise.
1654         (merge_summary): Simplify as we read just single summary.
1655         (dump_one_gcov): Pass proper argument.
1656         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1657         single summary.
1658         (gcov_info_count_all_cold): Likewise.
1659         (calculate_overlap): Likewise.
1660
1661 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1662             Monk Chiang  <sh.chiang04@gmail.com>
1663
1664         * config.host (nds32*-linux*): New.
1665         * config/nds32/linux-atomic.c: New file.
1666         * config/nds32/linux-unwind.h: New file.
1667
1668 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1669
1670         PR target/85591
1671         * config/i386/cpuinfo.c (get_amd_cpu): Return
1672         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1673
1674 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1675
1676         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1677
1678 2018-05-29  Martin Liska  <mliska@suse.cz>
1679
1680         PR gcov-profile/85759
1681         * libgcov-driver-system.c (gcov_error): Introduce usage of
1682         GCOV_EXIT_AT_ERROR env. variable.
1683         * libgcov-driver.c (merge_one_data): Print error that we
1684         overwrite a gcov file with a different timestamp.
1685
1686 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1687
1688         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1689         path to Lf$finfty.
1690
1691 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1692             Monk Chiang  <sh.chiang04@gmail.com>
1693             Jim Wilson <jimw@sifive.com>
1694
1695         * config/riscv/save-restore.S: Add support for rv32e.
1696
1697 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1698
1699         * config/arm/libunwind.S: Update comment relating to armv5.
1700
1701 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1702
1703         * config/arm/cmse.c (cmse_check_address_range): Replace
1704         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1705
1706 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1707
1708         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1709         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1710
1711 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1712
1713         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1714         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1715
1716 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1717
1718         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1719
1720 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1721             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1722
1723         PR libgcc/84292
1724         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1725         op_and_fetch to return the right result.
1726
1727 2018-04-27  Alan Modra  <amodra@gmail.com>
1728
1729         PR libgcc/85532
1730         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1731         -fno-asynchronous-unwind-tables.
1732
1733 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1734
1735         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1736         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1737
1738 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1739
1740         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1741         when including "config/i386/shadow-stack-unwind.h".
1742
1743 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1744
1745         * configure: Regenerated.
1746
1747 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
1748
1749         PR target/85456
1750         * config/rs6000/_powikf2.c: New file.  Add support for the
1751         __builtin_powil function when long double is IEEE 128-bit floating
1752         point.
1753         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1754         __powikf2 support.
1755         (__powikf2): Likewise.
1756         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1757         (__powikf2_hw): Likewise.
1758         (__powikf2): Likewise.
1759         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1760         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1761         (_powikf2-hw.c): Likewise.
1762
1763 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1764
1765         PR libgcc/85334
1766         * unwind-generic.h (_Unwind_Frames_Increment): New.
1767         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1768         Likewise.
1769         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1770         count with _Unwind_Frames_Increment.
1771         (_Unwind_ForcedUnwind_Phase2): Likewise.
1772
1773 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1774
1775         PR libgcc/85379
1776         * config/i386/morestack.S (__stack_split_initialize): Add
1777         _CET_ENDBR.
1778
1779 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1780
1781         * configure: Regenerated.
1782
1783 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1784
1785         PR jit/85384
1786         * configure: Regenerate.
1787
1788 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1789
1790         PR target/84945
1791         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1792         -Wdangling-else warnings.  Mask shift counts to avoid
1793         -Wshift-count-negative and -Wshift-count-overflow false positives.
1794
1795 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1796
1797         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1798
1799 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1800
1801         PR target/85100
1802         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1803         (XSTATE_FP): Likewise.
1804         (XSTATE_SSE): Likewise.
1805         (XSTATE_YMM): Likewise.
1806         (XSTATE_OPMASK): Likewise.
1807         (XSTATE_ZMM): Likewise.
1808         (XSTATE_HI_ZMM): Likewise.
1809         (XCR_AVX_ENABLED_MASK): Likewise.
1810         (XCR_AVX512F_ENABLED_MASK): Likewise.
1811         (get_available_features): Enable AVX and AVX512 features only
1812         if their states are supported by OSXSAVE.
1813
1814 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1815
1816         PR target/85025
1817         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1818         Fix a typo, tmp => 255.
1819
1820 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1821
1822         PR target/84945
1823         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1824         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1825         ifndef SHARED only.
1826         (set_feature): Define.
1827         (get_available_features): Use set_feature macro.  Set __cpu_features2
1828         to the second word of features ifndef SHARED.
1829
1830 2018-03-15  Julia Koval  <julia.koval@intel.com>
1831
1832         * config/i386/cpuinfo.c (get_available_features): Add
1833         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1834         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1835         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1836         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1837         FEATURE_AVX512BITALG.
1838
1839 2018-03-14  Julia Koval  <julia.koval@intel.com>
1840
1841         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1842         icelake client and icelake server.
1843
1844 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1845
1846         * config/pa/fptr.c (_dl_read_access_allowed): New.
1847         (__canonicalize_funcptr_for_compare): Use it.
1848
1849 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1850
1851         PR debug/83917
1852         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1853         $asm_hidden_op if visibility ("hidden") attribute works.
1854         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1855         * config/i386/i386-asm.h: Don't include auto-host.h.
1856         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1857         PACKAGE_URL): Don't undefine.
1858         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1859         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1860         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1861         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1862         definition instead of hardcoded .hidden.
1863         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1864         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1865         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1866         (USE_GAS_CFI_DIRECTIVES): Don't define.
1867         * configure: Regenerated.
1868         * config.in: Likewise.
1869
1870 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
1871
1872         PR debug/83917
1873         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
1874         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
1875         inclusion of auto-target.h and auto-host.h.
1876         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
1877         __GCC_HAVE_DWARF2_CFI_ASM.
1878         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1879         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
1880         cfi_pop): Define.
1881         * config/i386/cygwin.S: Don't include auto-host.h here, just
1882         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
1883         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1884         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
1885         * config/i386/resms64fx.h: Add cfi_* directives.
1886         * config/i386/resms64x.h: Likewise.
1887
1888 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
1889
1890         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
1891         .literal_position directive.
1892         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
1893
1894 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1895
1896         PR target/84148
1897         * configure: Regenerate.
1898
1899 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1900
1901         PR target/84239
1902         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1903         Include cetintrin.h not x86intrin.h.
1904
1905 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1906
1907         PR target/84239
1908         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1909         Use new _get_ssp and _inc_ssp intrinsics.
1910
1911 2018-02-02  Julia Koval  <julia.koval@intel.com>
1912
1913         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
1914
1915 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
1916
1917         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
1918         option.
1919         (__divsi3): Use RF16 safe registers.
1920         (__modsi3): Likewise.
1921
1922 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
1923
1924         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
1925         (__divsf3): Make NaN return value quiet.
1926         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
1927         (__divdf3): Make NaN return value quiet.
1928
1929 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1930
1931         * config/rl78/anddi3.S: New assembly file.
1932         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
1933
1934 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1935
1936         * config/rl78/umindi3.S: New assembly file.
1937         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
1938
1939 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1940
1941         * config/rl78/smindi3.S: New assembly file.
1942         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
1943
1944 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1945
1946         * config/rl78/smaxdi3.S: New assembly file.
1947         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
1948
1949 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1950
1951         * config/rl78/umaxdi3.S: New assembly file.
1952         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
1953
1954 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
1955
1956         PR lto/83452
1957         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
1958         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
1959
1960 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
1961
1962         * config/aarch64/value-unwind.h (aarch64_vg): New function.
1963         (DWARF_LAZY_REGISTER_VALUE): Define.
1964         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
1965         to provide a fallback register value.
1966
1967 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
1968
1969         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
1970         __ibm128, instead of trying to use long double.
1971         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
1972         accomidate -mabi=ieeelongdouble multilibs.
1973         (CVT_IBM128_TO_FLOAT128): Likewise.
1974         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
1975         the appropriate IBM extended double type.
1976         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
1977         (__gcc_qsub): Likewise.
1978         (__gcc_qmul): Likewise.
1979         (__gcc_qdiv): Likewise.
1980         (pack_ldouble): Likewise.
1981         (__gcc_qneg): Likewise.
1982         (__gcc_qeq): Likewise.
1983         (__gcc_qne): Likewise.
1984         (__gcc_qge): Likewise.
1985         (__gcc_qle): Likewise.
1986         (__gcc_stoq): Likewise.
1987         (__gcc_dtoq): Likewise.
1988         (__gcc_itoq): Likewise.
1989         (__gcc_utoq): Likewise.
1990         (__gcc_qunord): Likewise.
1991         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
1992         quad-float128.h for the definitions.
1993         (COPYSIGN): Use the f128 version instead of the q version.
1994         (INFINITY): Likewise.
1995         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
1996         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
1997         quad-float128.h for the definitions.
1998         (COPYSIGN): Use the f128 version instead of the q version.
1999         (INFINITY): Likewise.
2000         (FABS): Likewise.
2001         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2002         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2003         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2004
2005 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2006
2007         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2008         configuration.
2009
2010 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2011
2012         Update copyright years.
2013
2014 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2015
2016         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2017         * config/riscv/multi3.c: New file.
2018         * config/riscv/multi3.S: Remove.
2019
2020 2017-12-08  Jim Wilson  <jimw@sifive.com>
2021
2022         * config/riscv/div.S: Use FUNC_* macros.
2023         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2024         * config/riscv/save-restore.S: Likewise.
2025         * config/riscv/riscv-asm.h: New.
2026
2027 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2028
2029         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2030         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2031
2032         PR libgcc/83112
2033         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2034         correct type for all ifunc resolvers to silence -Wattribute-alias
2035         warnings.  Eliminate the forward declaration of the resolver
2036         functions which is no longer needed.
2037         (__subkf3_resolve): Likewise.
2038         (__mulkf3_resolve): Likewise.
2039         (__divkf3_resolve): Likewise.
2040         (__negkf2_resolve): Likewise.
2041         (__eqkf2_resolve): Likewise.
2042         (__nekf2_resolve): Likewise.
2043         (__gekf2_resolve): Likewise.
2044         (__gtkf2_resolve): Likewise.
2045         (__lekf2_resolve): Likewise.
2046         (__ltkf2_resolve): Likewise.
2047         (__unordkf2_resolve): Likewise.
2048         (__extendsfkf2_resolve): Likewise.
2049         (__extenddfkf2_resolve): Likewise.
2050         (__trunckfsf2_resolve): Likewise.
2051         (__trunckfdf2_resolve): Likewise.
2052         (__fixkfsi_resolve): Likewise.
2053         (__fixkfdi_resolve): Likewise.
2054         (__fixunskfsi_resolve): Likewise.
2055         (__fixunskfdi_resolve): Likewise.
2056         (__floatsikf_resolve): Likewise.
2057         (__floatdikf_resolve): Likewise.
2058         (__floatunsikf_resolve): Likewise.
2059         (__floatundikf_resolve): Likewise.
2060         (__extendkftf2_resolve): Likewise.
2061         (__trunctfkf2_resolve): Likewise.
2062
2063         PR libgcc/83103
2064         * config/rs6000/quad-float128.h (TF): Don't define if long double
2065         is IEEE 128-bit floating point.
2066         (TCtype): Define as either TCmode or KCmode, depending on whether
2067         long double is IEEE 128-bit floating point.
2068         (__mulkc3_sw): Add declarations for software/hardware versions of
2069         complex multiply/divide.
2070         (__divkc3_sw): Likewise.
2071         (__mulkc3_hw): Likewise.
2072         (__divkc3_hw): Likewise.
2073         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2074         handlers to switch between using software emulation and hardware
2075         float128 instructions, build the complex multiply/divide functions
2076         for both software and hardware support.
2077         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2078         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2079         (__divkc3_resolve): Likewise.
2080         (__mulkc3): Likewise.
2081         (__divkc3): Likewise.
2082         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2083         (fp128_hw_src): Likewise.
2084         (fp128_hw_static_obj): Likewise.
2085         (fp128_hw_shared_obj): Likewise.
2086         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2087         _mulkc3.c and _divkc3.c, changing the function name.
2088         (_divkc3-hw.c): Likewise.
2089         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2090         and _divkc3-hw.c.
2091
2092 2017-11-26  Julia Koval  <julia.koval@intel.com>
2093
2094         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2095         * config/i386/cpuinfo.h (processor_subtypes): Add
2096         INTEL_COREI7_CANNONLAKE.
2097
2098 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2099
2100         PR bootstrap/83015
2101         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2102         parameter.
2103         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2104         * config/ia64/unwind-ia64.c: Add frames parameter.
2105         * unwind-sjlj.c: Likewise.
2106
2107 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2108
2109         * config/i386/linux-unwind.h: Include
2110         config/i386/shadow-stack-unwind.h.
2111         * config/i386/shadow-stack-unwind.h: New file.
2112         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2113         pass it to _Unwind_Frames_Extra.
2114         * unwind-generic.h (_Unwind_Frames_Extra): New.
2115         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2116         parameter. Add local variable frames to count number of frames.
2117         (_Unwind_ForcedUnwind_Phase2): Likewise.
2118         (_Unwind_RaiseException): Add local variable frames to count
2119         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2120         uw_install_context.
2121         (_Unwind_ForcedUnwind): Likewise.
2122         (_Unwind_Resume): Likewise.
2123         (_Unwind_Resume_or_Rethrow): Likewise.
2124
2125 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2126
2127         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2128         (CET_FLAGS): New.
2129         * config/i386/morestack.S: Include <cet.h>.
2130         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2131         * config/i386/resms64.h: Include <cet.h>.
2132         * config/i386/resms64f.h: Likewise.
2133         * config/i386/resms64fx.h: Likewise.
2134         * config/i386/resms64x.h: Likewise.
2135         * config/i386/savms64.h: Likewise.
2136         * config/i386/savms64f.h: Likewise.
2137         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2138         (CRTSTUFF_T_CFLAGS): Likewise.
2139         * configure.ac: Include ../config/cet.m4.
2140         Set and substitute CET_FLAGS.
2141         * configure: Regenerated.
2142
2143 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2144
2145         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2146         renaming.
2147         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2148         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2149         * configure: Regenerate.
2150
2151 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2152
2153         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2154         after "do {} while (0)".
2155
2156 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2157
2158         PR other/82784
2159         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2160         semicolon after "do {} while (0)".
2161         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2162         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2163         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2164         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2165
2166 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2167
2168         PR libgcc/82635
2169         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2170         sysctl to determine whether we're in a trampoline.
2171         Keep the pattern matching method for systems without
2172         KERN_PROC_SIGTRAMP sysctl.
2173
2174 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2175             Vineet Gupta <vgupta@synopsys.com>
2176
2177         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2178         * config/arc/linux-unwind-reg.def: New file.
2179         * config/arc/linux-unwind-reg.h: Likewise.
2180
2181 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2182
2183         * config/rl78/subdi3.S: New assembly file.
2184         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2185
2186 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2187
2188         * config/rl78/adddi3.S: New assembly file.
2189         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2190
2191 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2192
2193         PR target/82274
2194         * libgcc2.c (__mulvDI3): If both operands have
2195         the same highpart of -1 and the topmost bit of lowpart is 0,
2196         multiplication overflows even if both lowparts are 0.
2197
2198 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2199
2200         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2201
2202 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2203
2204         * config/microblaze/crti.S, config/microblaze/crtn.S,
2205         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2206         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2207         config/microblaze/mulsi3.S,
2208         config/microblaze/stack_overflow_exit.S,
2209         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2210         config/pa/milli64.S: Add .note.GNU-stack section.
2211
2212 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2213
2214         * configure.ac: Add Check for HAVE_AS_AVX.
2215         * config.in: Regenerate.
2216         * configure: Likewise.
2217         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2218         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2219         Correct out-of-date comments.
2220
2221 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2222
2223         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2224         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2225
2226 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2227
2228         * config/i386/i386-asm.h (PASTE2): New macro.
2229         (ASMNAME): Modify to use PASTE2.
2230         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2231         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2232         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2233         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2234         * config/i386/resms64f.S: Likewise.
2235         * config/i386/resms64fx.S: Likewise.
2236         * config/i386/resms64x.S: Likewise.
2237         * config/i386/savms64.S: Likewise.
2238         * config/i386/savms64f.S: Likewise.
2239         * config/i386/avx_resms64.S: New file that only defines a macro and
2240         includes it's corresponding header file.
2241         * config/i386/avx_resms64f.S: Likewise.
2242         * config/i386/avx_resms64fx.S: Likewise.
2243         * config/i386/avx_resms64x.S: Likewise.
2244         * config/i386/avx_savms64.S: Likewise.
2245         * config/i386/avx_savms64f.S: Likewise.
2246         * config/i386/sse_resms64.S: Likewise.
2247         * config/i386/sse_resms64f.S: Likewise.
2248         * config/i386/sse_resms64fx.S: Likewise.
2249         * config/i386/sse_resms64x.S: Likewise.
2250         * config/i386/sse_savms64.S: Likewise.
2251         * config/i386/sse_savms64f.S: Likewise.
2252         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2253
2254 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2255         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2256
2257 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2258
2259         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2260         match as powerpc-wrs-vxworks*.
2261
2262 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2263
2264         * config.host (*-cygwin): Include file from mingw
2265         config/i386/enable-execute-stack-mingw32.c
2266
2267 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2268             Doug Rupp  <rupp@adacore.com>
2269             Olivier Hainque  <hainque@adacore.com>
2270
2271         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2272         as well as arm-wrs-vxworks.
2273         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2274         LIB2ADDEH.
2275         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2276         __exidx_start and __exidx_end for downloadable modules.
2277
2278 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2279
2280         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2281         * config/t-vxworks7: Likewise.
2282
2283 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2284
2285         * config/t-vxworks: Instead of redefining LIB2ADD,
2286         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2287
2288 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2289
2290         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2291
2292 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2293
2294         PR testsuite/80759
2295         * config.host: include i386/t-msabi for darwin and solaris.
2296         * config/i386/i386-asm.h
2297         (ELFFN): Rename to FN_TYPE.
2298         (FN_SIZE): New macro.
2299         (FN_HIDDEN): Likewise.
2300         (ASMNAME): Likewise.
2301         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2302         .globl.
2303         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2304         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2305         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2306         .macro.
2307         * config/i386/resms64f.S: Likewise.
2308         * config/i386/resms64fx.S: Likewise.
2309         * config/i386/resms64x.S: Likewise.
2310         * config/i386/savms64.S: Likewise.
2311         * config/i386/savms64f.S: Likewise.
2312
2313 2017-07-19  John Marino  <gnugcc@marino.st>
2314
2315         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2316
2317 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2318
2319         PR target/81193
2320         * configure.ac (PowerPC float128 hardware support): Test whether
2321         we can use __builtin_cpu_supports before enabling the ifunc
2322         handler.
2323         * configure: Regenerate.
2324
2325 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2326
2327         * config.host: Remove uclibc from arc target spec.
2328
2329 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2330
2331         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2332
2333 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2334
2335         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2336         (have_ieee_hw_p): Delete function.
2337         (SW_OR_HW) Use __builtin_cpu_supports().
2338
2339 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2340
2341         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2342
2343 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2344
2345         * config/t-vxworks7: New file, really.
2346
2347 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2348
2349         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2350         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2351         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2352         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2353         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2354         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2355         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2356         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2357         config/sh/linux-unwind.h (sh_fallback_frame_state),
2358         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2359         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2360         ucontext_t instead of struct ucontext.
2361
2362 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2363
2364         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2365         (x86_64-wrs-vxworks7): Likewise.
2366
2367 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2368
2369         * config/t-vxworks7: New file.
2370         * config.host (*-*-vxworks7): Use it.
2371
2372 2017-06-22  Matt Turner  <mattst88@gmail.com>
2373
2374         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2375         skylake case.
2376
2377 2017-06-21  Richard Biener  <rguenther@suse.de>
2378
2379         PR gcov-profile/81080
2380         * configure.ac: Add AC_SYS_LARGEFILE.
2381         * libgcov.h: Include auto-target.h before tsystem.h to pick
2382         up _FILE_OFFSET_BITS which might differ for multilibs.
2383         * config.in: Regenerate.
2384         * configure: Likewise.
2385
2386 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2387
2388         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2389
2390 2017-06-09  Martin Liska  <mliska@suse.cz>
2391
2392         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2393         Reset __gcov_indirect_call_callee to NULL.
2394
2395 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2396
2397         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2398         the set of -I options, support for direct inclusions of net/uio.h
2399         by VxWorks header files via ioLib.h.
2400
2401 2017-06-07  Tony Reix  <tony.reix@atos.net>
2402             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2403             David Edelsohn  <dje.gcc@gmail.com>
2404
2405         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2406         unconditionally.
2407         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2408         AIX 7.2 support.
2409
2410 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2411
2412         * config/vxlib.c (__gthread_once): Add missing value to
2413         return statement.
2414
2415 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2416
2417         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2418         dollar sign before $(MULTIDIR).
2419
2420 2017-05-26  Richard Henderson  <rth@redhat.com>
2421
2422         PR libgcc/80037
2423         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2424
2425 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2426
2427         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2428         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2429         * config/arm/unwind-arm.c: Implement the above.
2430
2431 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2432
2433         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2434         section for a non-executable stack.
2435
2436 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2437
2438         PR target/80600
2439         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2440
2441 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2442
2443         * config.host: Add i386/t-msabi to i386/t-linux file list.
2444         * config/i386/i386-asm.h: New file.
2445         * config/i386/resms64.S: New file.
2446         * config/i386/resms64f.S: New file.
2447         * config/i386/resms64fx.S: New file.
2448         * config/i386/resms64x.S: New file.
2449         * config/i386/savms64.S: New file.
2450         * config/i386/savms64f.S: New file.
2451         * config/i386/t-msabi: New file.
2452
2453 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2454
2455         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2456         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2457
2458 2017-05-05  Joshua Conner  <joshconner@google.com>
2459
2460         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2461         pc-relative indirect handling for fuchsia.
2462         * config/t-slibgcc-fuchsia: New file.
2463         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2464         x86_64-*-fuchsia*): Add definitions.
2465
2466 2017-04-19  Martin Liska  <mliska@suse.cz>
2467
2468         PR gcov-profile/80435
2469         * Makefile.in: Install gcov.h.
2470         * gcov.h: New file.
2471         * libgcov.h: Use the header and make __gcov_flush publicly
2472         visible.
2473
2474 2017-04-18  Martin Liska  <mliska@suse.cz>
2475
2476         PR gcov-profile/78783
2477         * libgcov-driver.c (gcov_get_filename): New function.
2478
2479 2017-04-07  Jeff Law  <law@redhat.com>
2480
2481         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2482         target makefile fragment.
2483         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2484
2485 2017-04-07  Alan Modra  <amodra@gmail.com>
2486
2487         PR target/45053
2488         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2489
2490 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2491
2492         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2493
2494 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2495
2496         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2497
2498 2017-03-10  John Marino  <gnugcc@marino.st>
2499
2500         * config/aarch64/freebsd-unwind.h: New file.
2501         * config.host: Add aarch64-*-freebsd unwinder.
2502
2503 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2504
2505         * config/rs6000/crtrestvr.s: Use .machine altivec.
2506         * config/rs6000/crtsavevr.s: Ditto.
2507
2508 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2509
2510         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2511         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2512         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2513         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2514         * configure: Regenerate.
2515         * config.in: Regenerate.
2516
2517 2017-03-02  Jonathan Yong <10walls@gmail.com>
2518
2519         * config/i386/gthr-win32.h: Define NOGDI before
2520         windows.h include to prevent w32api CC_NONE macro
2521         clash with libgfortran.
2522
2523 2017-03-02  Jonathan Yong <10walls@gmail.com>
2524
2525         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2526
2527 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2528
2529         * config/aarch64/value-unwind.h: New file.
2530         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2531         to tm_file.
2532
2533 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2534
2535         * config.host: Add RISC-V tuples.
2536         * config/riscv/atomic.c: New file.
2537         * config/riscv/crti.S: Likewise.
2538         * config/riscv/crtn.S: Likewise.
2539         * config/riscv/div.S: Likewise.
2540         * config/riscv/linux-unwind.h: Likewise.
2541         * config/riscv/muldi3.S: Likewise.
2542         * config/riscv/multi3.S: Likewise.
2543         * config/riscv/save-restore.S: Likewise.
2544         * config/riscv/sfp-machine.h: Likewise.
2545         * config/riscv/t-elf: Likewise.
2546         * config/riscv/t-elf32: Likewise.
2547         * config/riscv/t-elf64: Likewise.
2548         * config/riscv/t-softfp32: Likewise.
2549         * config/riscv/t-softfp64: Likewise.
2550
2551 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2552
2553         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2554         /* FALLTHRU */ comments.
2555
2556 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2557
2558         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2559
2560 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2561
2562         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2563         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2564         DW_CFA_GNU_window_save for AArch64 and LP64.
2565
2566 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2567
2568         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2569
2570 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2571
2572         * config/aarch64/aarch64-unwind.h: New file.
2573         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2574         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2575         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2576         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2577         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2578         (aarch64_post_extract_frame_addr): New function.
2579         (aarch64_post_frob_eh_handler_addr): New function.
2580         (aarch64_frob_update_context): New function.
2581         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2582         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2583         aarch64*-*-freebsd*):
2584         Initialize md_unwind_header to include aarch64-unwind.h.
2585         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2586         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2587         __aarch64__.
2588         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2589         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2590         (uw_frob_return_addr): New function.
2591         (uw_install_context): Use uw_frob_return_addr.
2592
2593 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2594
2595         PR other/79046
2596         * configure.ac: Add GCC_BASE_VER.
2597         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2598         version from BASE-VER file.
2599         * configure: Regenerated.
2600
2601 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2602
2603         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2604         libmul_f5.a): Filter archived prerequisites.
2605
2606 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2607
2608         * config/i386/cpuinfo.h (processor_features): Add
2609         FEATURE_AVX512VPOPCNTDQ.
2610         * config/i386/cpuinfo.c (get_available_features): Habdle new
2611         feature.
2612
2613 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2614
2615         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2616         payload if [__mips_nan2008].
2617
2618 2017-01-04  Alan Modra  <amodra@gmail.com>
2619
2620         * Makefile.in (configure_deps): Update.
2621         * configure: Regenerate.
2622
2623 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2624
2625         Update copyright years.
2626
2627 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2628
2629         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2630         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2631         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2632
2633 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2634
2635         * config/arc/gmon: Remove empty directory.
2636
2637 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2638
2639         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2640         crtgend.
2641         (arc*-*-elf*): Likewise.
2642         * config/arc/t-arc: Remove old gmon lib targets.
2643         * config/arc/crtg.S: Remove.
2644         * config/arc/crtgend.S: Likewise.
2645         * config/arc/gmon/atomic.h: Likewise.
2646         * config/arc/gmon/auxreg.h: Likewise.
2647         * config/arc/gmon/dcache_linesz.S: Likewise.
2648         * config/arc/gmon/gmon.c: Likewise.
2649         * config/arc/gmon/machine-gmon.h: Likewise.
2650         * config/arc/gmon/mcount.c: Likewise.
2651         * config/arc/gmon/prof-freq-stub.S: Likewise.
2652         * config/arc/gmon/prof-freq.c: Likewise.
2653         * config/arc/gmon/profil.S: Likewise.
2654         * config/arc/gmon/sys/gmon.h: Likewise.
2655         * config/arc/gmon/sys/gmon_out.h: Likewise.
2656         * config/arc/t-arc-newlib: Likewise.
2657         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2658
2659 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2660
2661         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2662
2663 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2664
2665         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2666         R16 instead of push + pop.
2667         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2668
2669 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2670
2671         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2672         tmake_file.
2673
2674 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2675
2676         * config.host (arc*-*-linux-uclibc*): Use default extra
2677         objects. Include linux-android header.
2678         * config/arc/crti.S (_init): Declare symbol as function.
2679         (_fini): Likewise.
2680
2681 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2682
2683         PR fortran/78379
2684         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2685         processor type, processor subtypes and declaration of
2686         struct __processor_model into
2687         * config/i386/cpuinfo.h:  New header file.
2688
2689 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2690             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2691
2692         * config/arm/cmse_nonsecure_call.S: New.
2693         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2694
2695 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2696             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2697
2698         * config/arm/t-arm (HAVE_CMSE): New.
2699         * config/arm/cmse.c: New.
2700
2701 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2702
2703         PR gcc/74748
2704         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2705         use generic linker version information on Blackfin.
2706
2707         PR gcc/74748
2708         * libgcc/mkmap-symver.awk: add support for skip_underscore
2709
2710 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2711             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2712
2713         PR target/67710
2714         *  config/t-darwin: Default builds to 10.5 codegen.
2715
2716 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2717
2718         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2719         (_FP_NANSIGN_H): Likewise.
2720         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2721         (softfp_truncations): Add tfhf.
2722         (softfp_extras): Add required conversion functions.
2723
2724 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2725             Matthew Wahab  <matthew.wahab@arm.com>
2726
2727         * config/arm/fp16.c (binary64): New.
2728         (__gnu_d2h_internal): New.
2729         (__gnu_d2h_ieee): New.
2730         (__gnu_d2h_alternative): New.
2731
2732 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2733             Matthew Wahab  <matthew.wahab@arm.com>
2734
2735         * config/arm/fp16.c (struct format): New.
2736         (binary32): New.
2737         (__gnu_float2h_internal): New.  Body moved from
2738         __gnu_f2h_internal and generalize.
2739         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2740         Call it with binary32.
2741
2742 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2743
2744         * soft-fp/extendhftf2.c: Update from glibc.
2745         * soft-fp/fixhfti.c: Likewise.
2746         * soft-fp/fixunshfti.c: Likewise.
2747         * soft-fp/floattihf.c: Likewise.
2748         * soft-fp/floatuntihf.c: Likewise.
2749         * soft-fp/half.h: Likewise.
2750         * soft-fp/trunctfhf2.c: Likewise.
2751
2752 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
2753
2754         PR libgcc/77813
2755         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2756         __TMC_END__ behind a passthrough asm.
2757
2758 2016-11-18  Walter Lee  <walt@tilera.com>
2759
2760         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2761
2762 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2763
2764         * config/i386/cpuinfo.c (processor_features): Add
2765         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2766
2767 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2768
2769         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2770         (__ARC_NORM__): Use instead ARC_OPTFPE.
2771         * config/arc/fp-hack.h: Likewise.
2772         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2773         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2774
2775 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2776
2777         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2778         * config/nvptx/mgomp.c: New file.
2779         * config/nvptx/t-nvptx: Add mgomp.c
2780
2781 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2782
2783         PR libgcc/68468
2784         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2785
2786 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2787
2788         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2789         of checking for cpus.
2790         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2791         (__modsi3, __clzsi2): Likewise.
2792
2793 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2794
2795         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2796         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2797         * config/i386/t-cpuinfo-static: New.
2798
2799 2016-11-03  Martin Liska  <mliska@suse.cz>
2800
2801         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2802         (__gcov_time_profiler_atomic): Likewise.
2803
2804 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2805
2806         PR libgcc/78067
2807         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2808         count_leading_zeros.
2809
2810 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2811
2812         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2813         * libgcc2.c (__divmoddi4): New function.
2814         * libgcc2.h (__divmoddi4): Declare.
2815         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2816         and __PFX_divmodti4.
2817
2818 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2819
2820         PR libgcc/78064
2821         * unwind-c.c: Include auto-target.h.
2822
2823 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2824
2825         * config/pa/pa64-hpux-lib.h: New file.
2826         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2827         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2828         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2829         hppa*64*-*-hpux11*.
2830
2831 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2832
2833         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2834         definition.
2835         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2836         definition.
2837         * config/xtensa/t-windowed (LIB2ADDEH): Use
2838         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2839         or xtensa/t-linux.
2840
2841 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2842
2843         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2844         __ieee754_sqrt): New functions.
2845         (__divdf3): Add implementation with new FPU instructions under
2846         #if XCHAL_HAVE_DFP_DIV.
2847         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2848         __ieee754_sqrtf): New functions.
2849         (__divsf3): Add implementation with new FPU instructions under
2850         #if XCHAL_HAVE_FP_DIV.
2851         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2852         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2853
2854 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2855
2856         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2857         equivalent.
2858         * config/tilepro/atomic.c: Likewise and stop casting model to
2859         enum memmodel.
2860
2861 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2862
2863         PR target/77586
2864         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2865         soft-fp.
2866
2867 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2868
2869         * config.host: Add support for aarch64-*-freebsd*.
2870
2871 2016-10-05  Andreas Schwab  <schwab@suse.de>
2872
2873         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
2874         (.section .init_array): Don't call __do_jv_register_classes.
2875         (.section .init): Likewise.
2876
2877 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2878
2879         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
2880         (__JCR_LIST__): Remove.
2881         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
2882         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
2883         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
2884         * config/ia64/crtend.S (__JCR_END__): Remove.
2885         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
2886         conditionals.
2887         (__JCR_LIST__, __JCR_END__): Remove.
2888         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
2889         (__do_global_ctors_1): Likewise.
2890
2891 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
2892
2893         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
2894         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
2895
2896 2016-09-27  Martin Liska  <mliska@suse.cz>
2897
2898         PR gcov-profile/7970
2899         PR gcov-profile/16855
2900         PR gcov-profile/44779
2901         * libgcov-driver.c (__gcov_init): Do not register a atexit
2902         handler.
2903         (__gcov_exit): Rename from gcov_exit.
2904         * libgcov.h (__gcov_exit): Declare.
2905
2906 2016-09-27  Martin Liska  <mliska@suse.cz>
2907
2908         PR bootstrap/77749
2909         * Makefile.in: Remove _gcov_merge_delta.
2910         * libgcov-merge.c (void __gcov_merge_delta): Remove.
2911         * libgcov-util.c (__gcov_delta_counter_op): Remove.
2912         * libgcov.h: Remove declaration of __gcov_merge_delta.
2913
2914 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
2915
2916         * configure.ac: Do not create links, only substitute the filenames.
2917         * configure: Regenerate.
2918         * Makefile.in: Assign the substitution results to variables.
2919         (LIBGCC_LINKS): Define.
2920         (enable-execute-stack.c): New rule.
2921         (unwind.h): Likewise.
2922         (md-unwind-support.h): Likewise.
2923         (sfp-machine.h): Likewise.
2924         (gthr-default.h): Likewise.
2925         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
2926         unwind.h as prerequisite of install-unwind_h-forbuild.
2927
2928 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
2929
2930         PR libgcc/71744
2931         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
2932         is not the primary registry and atomics are available.
2933         (any_objects_registered): New variable.
2934         (__register_frame_info_bases, __register_frame_info_table_bases):
2935         Atomically store 1 to any_objects_registered after registering first
2936         unwind info.
2937         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
2938
2939 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
2940
2941         PR target/63250
2942         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
2943         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
2944         (HFtype): Likewise.
2945         (HCtype): Likewise.
2946         (__divhc3): Likewise.
2947         (__mulhc3): Likewise.
2948         * libgcc2.c: Support _mulhc3 and _divhc3.
2949
2950 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
2951
2952         PR libgcc/77519
2953         * libgcc2.c (NOTRUNC): Invert settings.
2954
2955 2016-09-06  Martin Liska  <mliska@suse.cz>
2956
2957         PR gcov-profile/77378
2958         PR gcov-profile/77466
2959         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
2960         conditionaly enable/disable *_atomic functions.
2961
2962 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
2963
2964         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
2965         where not already enabled.
2966
2967 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2968
2969         * config/mips/linux-unwind.h: Use sys/syscall.h.
2970
2971 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
2972
2973         PR libgcc/77265
2974         * soft-fp/adddf3.c: Update from glibc.
2975         * soft-fp/addsf3.c: Likewise.
2976         * soft-fp/addtf3.c: Likewise.
2977         * soft-fp/divdf3.c: Likewise.
2978         * soft-fp/divsf3.c: Likewise.
2979         * soft-fp/divtf3.c: Likewise.
2980         * soft-fp/double.h: Likewise.
2981         * soft-fp/eqdf2.c: Likewise.
2982         * soft-fp/eqsf2.c: Likewise.
2983         * soft-fp/eqtf2.c: Likewise.
2984         * soft-fp/extenddftf2.c: Likewise.
2985         * soft-fp/extended.h: Likewise.
2986         * soft-fp/extendsfdf2.c: Likewise.
2987         * soft-fp/extendsftf2.c: Likewise.
2988         * soft-fp/extendxftf2.c: Likewise.
2989         * soft-fp/fixdfdi.c: Likewise.
2990         * soft-fp/fixdfsi.c: Likewise.
2991         * soft-fp/fixdfti.c: Likewise.
2992         * soft-fp/fixsfdi.c: Likewise.
2993         * soft-fp/fixsfsi.c: Likewise.
2994         * soft-fp/fixsfti.c: Likewise.
2995         * soft-fp/fixtfdi.c: Likewise.
2996         * soft-fp/fixtfsi.c: Likewise.
2997         * soft-fp/fixtfti.c: Likewise.
2998         * soft-fp/fixunsdfdi.c: Likewise.
2999         * soft-fp/fixunsdfsi.c: Likewise.
3000         * soft-fp/fixunsdfti.c: Likewise.
3001         * soft-fp/fixunssfdi.c: Likewise.
3002         * soft-fp/fixunssfsi.c: Likewise.
3003         * soft-fp/fixunssfti.c: Likewise.
3004         * soft-fp/fixunstfdi.c: Likewise.
3005         * soft-fp/fixunstfsi.c: Likewise.
3006         * soft-fp/fixunstfti.c: Likewise.
3007         * soft-fp/floatdidf.c: Likewise.
3008         * soft-fp/floatdisf.c: Likewise.
3009         * soft-fp/floatditf.c: Likewise.
3010         * soft-fp/floatsidf.c: Likewise.
3011         * soft-fp/floatsisf.c: Likewise.
3012         * soft-fp/floatsitf.c: Likewise.
3013         * soft-fp/floattidf.c: Likewise.
3014         * soft-fp/floattisf.c: Likewise.
3015         * soft-fp/floattitf.c: Likewise.
3016         * soft-fp/floatundidf.c: Likewise.
3017         * soft-fp/floatundisf.c: Likewise.
3018         * soft-fp/floatunditf.c: Likewise.
3019         * soft-fp/floatunsidf.c: Likewise.
3020         * soft-fp/floatunsisf.c: Likewise.
3021         * soft-fp/floatunsitf.c: Likewise.
3022         * soft-fp/floatuntidf.c: Likewise.
3023         * soft-fp/floatuntisf.c: Likewise.
3024         * soft-fp/floatuntitf.c: Likewise.
3025         * soft-fp/gedf2.c: Likewise.
3026         * soft-fp/gesf2.c: Likewise.
3027         * soft-fp/getf2.c: Likewise.
3028         * soft-fp/ledf2.c: Likewise.
3029         * soft-fp/lesf2.c: Likewise.
3030         * soft-fp/letf2.c: Likewise.
3031         * soft-fp/muldf3.c: Likewise.
3032         * soft-fp/mulsf3.c: Likewise.
3033         * soft-fp/multf3.c: Likewise.
3034         * soft-fp/negdf2.c: Likewise.
3035         * soft-fp/negsf2.c: Likewise.
3036         * soft-fp/negtf2.c: Likewise.
3037         * soft-fp/op-1.h: Likewise.
3038         * soft-fp/op-2.h: Likewise.
3039         * soft-fp/op-4.h: Likewise.
3040         * soft-fp/op-8.h: Likewise.
3041         * soft-fp/op-common.h: Likewise.
3042         * soft-fp/quad.h: Likewise.
3043         * soft-fp/single.h: Likewise.
3044         * soft-fp/soft-fp.h: Likewise.
3045         * soft-fp/subdf3.c: Likewise.
3046         * soft-fp/subsf3.c: Likewise.
3047         * soft-fp/subtf3.c: Likewise.
3048         * soft-fp/truncdfsf2.c: Likewise.
3049         * soft-fp/trunctfdf2.c: Likewise.
3050         * soft-fp/trunctfsf2.c: Likewise.
3051         * soft-fp/trunctfxf2.c: Likewise.
3052         * soft-fp/unorddf2.c: Likewise.
3053         * soft-fp/unordsf2.c: Likewise.
3054         * soft-fp/unordtf2.c: Likewise.
3055
3056 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3057
3058         PR gcov-profile/67097
3059         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3060
3061 2016-08-10  Martin Liska  <mliska@suse.cz>
3062
3063         PR gcov-profile/58306
3064         * Makefile.in: New functions (modules) are added.
3065         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3066         function.
3067         (__gcov_pow2_profiler_atomic): New function.
3068         (__gcov_one_value_profiler_body): New argument is instroduced.
3069         (__gcov_one_value_profiler): Call with the new argument.
3070         (__gcov_one_value_profiler_atomic): Likewise.
3071         (__gcov_indirect_call_profiler_v2): Likewise.
3072         (__gcov_time_profiler_atomic): New function.
3073         (__gcov_average_profiler_atomic): Likewise.
3074         (__gcov_ior_profiler_atomic): Likewise.
3075         * libgcov.h: Declare the aforementioned functions.
3076
3077 2016-08-09  Martin Liska  <mliska@suse.cz>
3078
3079         * libgcov-util.c: Fix typo and GNU coding style.
3080
3081 2016-08-09  Martin Liska  <mliska@suse.cz>
3082
3083         * Makefile.in: Remove __gcov_indirect_call_profiler.
3084         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3085         function.
3086         * libgcov.h: And the declaration of the function.
3087
3088 2016-08-09  Martin Liska  <mliska@suse.cz>
3089
3090         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3091         power of two.
3092
3093 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3094
3095         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3096         * config/rs6000/_mulkc3.c: Likewise.
3097
3098 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3099
3100         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3101         zero_reg as previous call to __umulhisi3 already cleared it.
3102
3103 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3104
3105         PR target/59833
3106         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3107
3108 2016-07-19  Nick Clifton  <nickc@redhat.com>
3109
3110         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3111         Add crtinit.o and crtfini.o to extra_parts.
3112
3113 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3114
3115         * config/rs6000/_divkc3.c: New.
3116         * config/rs6000/_mulkc3.c: New.
3117         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3118         and _divkc3.
3119         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3120         fp128_ppc_funcs.
3121
3122 2016-07-11  Hale Wang  <hale.wang@arm.com>
3123             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3124
3125         * config/arm/lib1funcs.S: Add new wrapper.
3126
3127 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3128
3129         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3130
3131 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3132
3133         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3134         and ARMv5t* rather than for a fixed list of architectures.
3135
3136 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3137
3138         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3139         implementation suitable for.
3140         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3141         for all Thumb-1 only targets.
3142         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3143         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3144         __ARM_ARCH_6M__.
3145         (EQUIV): Likewise.
3146         (ARM_FUNC_ALIAS): Likewise.
3147         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3148         version.
3149         (modsi3): Likewise.
3150         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3151         (clzdi2): Likewise.
3152         (ctzsi2): Likewise.
3153         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3154         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3155         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3156         __ARM_ARCH_6M__ and add comment to indicate the connection between
3157         this condition and the one in gcc/config/arm/elf.h.
3158         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3159         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3160         * config/arm/t-softfp: Likewise.
3161
3162 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3163
3164         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3165         CTOR_LISTS_DEFINED_EXTERNALLY.
3166
3167 2016-06-28  Walter Lee  <walt@tilera.com>
3168
3169         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3170         asm/unistd.h.
3171         (SPR_CMPEXCH_VALUE): Define for tilegx.
3172         (__NR_FAST_cmpxchg): Define for tilepro.
3173         (__NR_FAST_atomic_update): Define for tilepro.
3174         (__NR_FAST_cmpxchg64): Define for tilepro.
3175
3176 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3177
3178         * config.host: Add suport for arm*-*-phoenix* targets.
3179
3180 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3181
3182         * config.host: Remove support for mep-*.
3183         * config/mep/lib1funcs.S: Remove.
3184         * config/mep/lib2funcs.c: Remove.
3185         * config/mep/t-mep: Remove.
3186         * config/mep/tramp.c: Remove.
3187
3188 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3189
3190         * config.host: Remove support for avr-rtems.
3191         * config/avr/t-rtems: Remove.
3192
3193 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3194
3195         * config.host: Remove m32r-rtems support.
3196
3197 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3198
3199         * config.host: Remove h8300-rtems support.
3200
3201 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3202
3203         * config.host: Remove support for knetbsd.
3204
3205 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3206
3207         * config.host: Remove support for openbsd 2 and 3.
3208
3209 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3210
3211         * config.host: Remove interix support.
3212         * config/i386/t-interix: Remove.
3213
3214 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3215
3216         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3217         least-significant bit in function pointer for fixup.
3218
3219 2016-06-05  Aaron Conole  <aconole@redhat.com>
3220             Nathan Sidwell  <nathan@acm.org>
3221
3222         PR libgcc/71400
3223         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3224         (get_gcov_error_file): Check __gcov_error_file before trying to
3225         initialize it.
3226         (gcov_error): Always use get_gcov_error_file.
3227
3228 2016-06-02  Aaron Conole  <aconole@redhat.com>
3229
3230         * libgcov-driver-system.c (__gcov_error_file): New.
3231         (get_gcov_error_file): New.
3232         (gcov_error): Use and set __gcov_error_file.
3233         (gcov_error_exit): New.
3234         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3235
3236 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3237
3238         * config/nvptx/free.asm: Delete.
3239         * config/nvptx/malloc.asm: Delete.
3240         * config/nvptx/realloc.c: Delete.
3241         * t-nvptx: Update.
3242
3243 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3244
3245         * config/nvptx/crt0.s: Delete.
3246         * config/nvptx/crt0.c: New.
3247         * t-nvptx: Update.
3248
3249 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3250
3251         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3252         dw2/seh configuration.
3253         [x86_64-*-mingw*]: Likewise.
3254
3255 2016-05-10  Joel Sherrill <joel@rtems.org>
3256
3257         PR libgcc/70720
3258         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3259         targets so the same extra_parts are built.  Also have tmake_file add
3260         on to its value rather than override.
3261
3262 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3263
3264         * config.host: Remove SH5 support.
3265         * configure: Likewise.
3266
3267 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3268
3269         * config/sh/crt1.S: Remove SH5 support.
3270         * config/sh/crti.S: Likewise.
3271         * config/sh/crtn.S: Likewise.
3272         * config/sh/lib1funcs-4-300.S: Likewise.
3273         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3274         * config/sh/lib1funcs.S: Likewise.
3275         * config/sh/linux-unwind.h: Likewise.
3276         * config/sh/t-sh64: Delete.
3277
3278 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3279
3280         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3281
3282 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3283             Joern Rennecke  <joern.rennecke@embecosm.com>
3284
3285         * config/arc/crttls.S: New file.
3286         * config/arc/t-arc: New rule.
3287         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3288
3289 2016-04-25  Nick Clifton  <nickc@redhat.com>
3290
3291         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3292         (__mspabi_cmpd): Likewise.
3293         * config/msp430/floathidf.c (__floathidf): Likewise.
3294         * config/msp430/floathisf.c (__floathisf): Likewise
3295         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3296         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3297         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3298         second parameter.
3299         (__ashrsi3): Likewise.
3300
3301 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3302
3303         * config/m68k/linux-atomic.c: Do not include unistd.h
3304
3305 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3306
3307         * config/arm/ieee754-df.S: Fix typos in comments.
3308
3309 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3310
3311         PR target/70381
3312         * configure.ac (powerpc*-*-linux*): Rework tests to build
3313         __float128 emulation routines to not depend on using #pragma GCC
3314         target to enable -mfloat128.
3315         * configure: Regnerate.
3316
3317 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3318
3319         PR target/67172
3320         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3321         __MINGW32__ is defined.
3322
3323 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3324
3325         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3326
3327 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3328
3329         PR libgcc/70363
3330         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3331         built with an assembler that does not support ISA 3.0
3332         instructions, rename __extendkftf2_sw to __extendkftf2.
3333
3334 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3335
3336         PR target/38239
3337         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3338         call-clobbered registers.
3339         (internal_mcount): Remove __i386__ handling.
3340
3341 2016-02-26  Joel Sherrill <joel@rtems.org>
3342
3343         * config.host: Add x86_64-*-rtems*.
3344
3345 2016-02-26  Joel Sherrill <joel@rtems.org>
3346
3347         * libgcc/config.host: Add aarch64-*-rtems*.
3348
3349 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3350             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3351
3352         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3353         union of u64 and double.
3354         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3355         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3356         value.
3357         (FP_ROUNDMODE): Update the usage of _fpscr.
3358
3359 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3360
3361         PR driver/68463
3362         * Makefile.in (crtoffloadtable$(objext)): New rule.
3363         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3364         enable_offload_targets is not empty.
3365         * configure: Regenerate.
3366         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3367         crtoffloadtable.
3368
3369 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3370
3371         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3372         .literal_position before the function.
3373         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3374         Likewise.
3375
3376 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3377
3378         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3379         * config/s390/morestack.S: New file.
3380         * config/s390/t-stack-s390: New file.
3381         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3382
3383 2016-02-12  Walter Lee  <walt@tilera.com>
3384
3385         * config.host (tilegx*-*-linux*): remove ti from
3386         softfp_int_modes for 32-bit configs.
3387
3388 2016-02-10  Ian Lance Taylor  <iant@google.com>
3389
3390         PR go/68562
3391         * config/i386/morestack.S (__stack_split_initialize): Align
3392         stack.
3393
3394 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3395
3396         PR bootstrap/69611
3397         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3398         __FLOAT128__ to compile only for __float128 capable targets.
3399
3400 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3401
3402         PR target/69444
3403         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3404         instead of ___NO_FPRS__.
3405
3406 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3407             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3408             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3409
3410         * config/rs6000/float128-sed: New files to convert TF names to KF
3411         names for PowerPC IEEE 128-bit floating point support.
3412         * config/rs6000/float128-sed-hw: Likewise.
3413
3414         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3415         floating point hardware support.
3416
3417         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3418         128-bit floating point software emulation or use ISA 3.0 hardware
3419         support if it is available.
3420
3421         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3422         floating point.
3423
3424         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3425         floating point to IBM extended double.
3426
3427         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3428         double to IEEE 128-bit floating point.
3429
3430         * config/rs6000/t-float128: New Makefile fragments to enable
3431         building __float128 emulation support.
3432         * config/rs6000/t-float128-hw: Likewise.
3433
3434         * config/rs6000/sfp-exceptions.c: New file to provide exception
3435         support for IEEE 128-bit floating point.
3436
3437         * config/rs6000/floattikf.c: New files for converting between IEEE
3438         128-bit floating point and signed/unsigned 128-bit integers.
3439         * config/rs6000/fixunskfti.c: Likewise.
3440         * config/rs6000/fixkfti.c: Likewise.
3441         * config/rs6000/floatuntikf.c: Likewise.
3442
3443         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3444         when building on 64-bit systems, or when VSX is enabled.
3445         (_FP_W_TYPE): Likewise.
3446         (_FP_WS_TYPE): Likewise.
3447         (_FP_I_TYPE): Likewise.
3448         (TItype): Define on 64-bit systems.
3449         (UTItype): Likewise.
3450         (TI_BITS): Likewise.
3451         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3452         (_FP_MUL_MEAT_Q): Likewise.
3453         (_FP_DIV_MEAT_D): Likewise.
3454         (_FP_DIV_MEAT_Q): Likewise.
3455         (_FP_NANFRAC_D): Likewise.
3456         (_FP_NANFRAC_Q): Likewise.
3457         (ISA_BIT): Add exception support if we are being compiled on a
3458         machine with hardware floating point support to build the IEEE
3459         128-bit emulation functions.
3460         (FP_EX_INVALID): Likewise.
3461         (FP_EX_OVERFLOW): Likewise.
3462         (FP_EX_UNDERFLOW): Likewise.
3463         (FP_EX_DIVZERO): Likewise.
3464         (FP_EX_INEXACT): Likewise.
3465         (FP_EX_ALL): Likewise.
3466         (__sfp_handle_exceptions): Likewise.
3467         (FP_HANDLE_EXCEPTIONS): Likewise.
3468         (FP_RND_NEAREST): Likewise.
3469         (FP_RND_ZERO): Likewise.
3470         (FP_RND_PINF): Likewise.
3471         (FP_RND_MINF): Likewise.
3472         (FP_RND_MASK): Likewise.
3473         (_FP_DECL_EX): Likewise.
3474         (FP_INIT_ROUNDMODE): Likewise.
3475         (FP_ROUNDMODE): Likewise.
3476
3477         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3478         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3479         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3480         floating point hardware instructions and it supports declaring
3481         functions with the ifunc attribute, enable ifunc functions to
3482         switch between software and hardware support.
3483         * configure.ac (powerpc*-*-linux*): Likewise.
3484         * configure: Regenerate.
3485
3486 2016-01-15  Nick Clifton  <nickc@redhat.com>
3487
3488         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3489         dependency as the source file to be compiled.
3490         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3491         (lib2hw_mul_f5.o): Likewise.
3492
3493 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3494
3495         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3496         * libgcc/config/rs6000/fixkfti.c: Likewise.
3497         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3498         * libgcc/config/rs6000/float128-hw.c: Likewise.
3499         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3500         * libgcc/config/rs6000/float128-sed: Likewise.
3501         * libgcc/config/rs6000/floattikf.c: Likewise.
3502         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3503         * libgcc/config/rs6000/quad-float128.h: Likewise.
3504         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3505         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3506         * libgcc/config/rs6000/t-float128: Likewise.
3507         * libgcc/config/rs6000/t-float128-hw: Likewise.
3508         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3509         * libgcc/config.host: Likewise.
3510         * libgcc/configure: Likewise.
3511         * libgcc/configure.ac: Likewise.
3512
3513 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3514             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3515             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3516
3517         * config/rs6000/sfp-exceptions.c: New file to provide exception
3518         support for IEEE 128-bit floating point.
3519
3520         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3521         floating point hardware support.
3522
3523         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3524         point conversions.
3525         * config/rs6000/fixunskfti.c: Likewise.
3526         * config/rs6000/fixkfti.c: Likewise.
3527         * config/rs6000/floatuntikf.c: Likewise.
3528         * config/rs6000/extendkftf2-sw.c: Likewise.
3529         * config/rs6000/trunctfkf2-sw.c: Likewise.
3530
3531         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3532         128-bit floating point software emulation or use ISA 3.0 hardware
3533         support if it is available.
3534
3535         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3536         floating point.
3537
3538         * config/rs6000/t-float128: New Makefile fragments to enable
3539         building __float128 emulation support.
3540         * config/rs6000/t-float128-hw: Likewise.
3541
3542         * config/rs6000/float128-sed: New file to convert TF names to KF
3543         names for PowerPC IEEE 128-bit floating point support.
3544
3545         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3546         when building on 64-bit systems, or when VSX is enabled.
3547         (_FP_W_TYPE): Likewise.
3548         (_FP_WS_TYPE): Likewise.
3549         (_FP_I_TYPE): Likewise.
3550         (TItype): Define on 64-bit systems.
3551         (UTItype): Likewise.
3552         (TI_BITS): Likewise.
3553         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3554         (_FP_MUL_MEAT_Q): Likewise.
3555         (_FP_DIV_MEAT_D): Likewise.
3556         (_FP_DIV_MEAT_Q): Likewise.
3557         (_FP_NANFRAC_D): Likewise.
3558         (_FP_NANFRAC_Q): Likewise.
3559         (ISA_BIT): Add exception support if we are being compiled on a
3560         machine with hardware floating point support to build the IEEE
3561         128-bit emulation functions.
3562         (FP_EX_INVALID): Likewise.
3563         (FP_EX_OVERFLOW): Likewise.
3564         (FP_EX_UNDERFLOW): Likewise.
3565         (FP_EX_DIVZERO): Likewise.
3566         (FP_EX_INEXACT): Likewise.
3567         (FP_EX_ALL): Likewise.
3568         (__sfp_handle_exceptions): Likewise.
3569         (FP_HANDLE_EXCEPTIONS): Likewise.
3570         (FP_RND_NEAREST): Likewise.
3571         (FP_RND_ZERO): Likewise.
3572         (FP_RND_PINF): Likewise.
3573         (FP_RND_MINF): Likewise.
3574         (FP_RND_MASK): Likewise.
3575         (_FP_DECL_EX): Likewise.
3576         (FP_INIT_ROUNDMODE): Likewise.
3577         (FP_ROUNDMODE): Likewise.
3578
3579         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3580         compiler can do __float128.
3581         * configure: Regenerate.
3582
3583         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3584         VSX code, enable IEEE 128-bit floating point.
3585
3586 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3587
3588         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3589         specificities.
3590
3591 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3592
3593         Update copyright years.
3594
3595 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3596
3597         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3598         soft-fp targets.
3599
3600 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3601
3602         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3603         instead of abort to avoid dependency on stdlib.h.
3604
3605 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3606
3607         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3608         to initialize call to __dl_fixup once.
3609
3610 2015-12-04  Nick Clifton  <nickc@redhat.com>
3611
3612         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3613         Allow for the second argument being negative.
3614         * config.host (extra_parts): Define for MSP430.  Create separate
3615         libraries for each of the hardware multiply formats.
3616         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3617         that are needed.
3618         * config/msp430/lib2mul.c: Likewise.
3619         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3620         Add rules to build hardware multiply libraries.
3621         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3622         __mspabi_divul function.
3623         (__mspabi_divllu): New stub function.
3624
3625 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3626
3627         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3628         fixup values if saved GOT address doesn't match runtime address.
3629         (fixup_branch_offset): Reorder list.
3630
3631 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3632
3633         * Makefile.in (VTV_CFLAGS): New variable.
3634         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3635         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3636         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3637         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3638         to extra_parts if $enable_vtable_verify = yes.
3639
3640 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3641
3642         PR target/68059
3643         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3644         (write): ...this and fix the return type.
3645
3646 2015-11-19  DJ Delorie  <dj@redhat.com>
3647
3648         * config/msp430/lib2hw_mul.S: Fix alignment.
3649
3650 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3651
3652         * config/nvptx/reduction.c: New.
3653         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3654
3655 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3656
3657         * config/rs6000/on_exit.c: New file.
3658         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3659         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3660
3661 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3662
3663         * config/arc/dp-hack.h: Add support for ARCHS.
3664         * config/arc/ieee-754/divdf3.S: Likewise.
3665         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3666         * config/arc/ieee-754/muldf3.S: Likewise.
3667         * config/arc/ieee-754/mulsf3.S: Likewise
3668         * config/arc/lib1funcs.S: Likewise
3669         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3670         for ARCv2 cores.
3671         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3672         for ARCv2 cores.
3673         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3674         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3675         cores.
3676
3677 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3678
3679         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3680         value.
3681         * config/ia64/crtend.S: Likewise.
3682
3683 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3684
3685         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3686         __CHAR_BIT__ instead of BITS_PER_UNIT.
3687         * fixed-bit.h: Likewise.
3688         * fp-bit.h: Likewise.
3689         * libgcc2.c (__popcountSI2): Likewise.
3690         (__popcountDI2): Likewise.
3691         * libgcc2.h: Likewise.
3692         * libgcov.h: Likewise.
3693
3694 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3695
3696         * config/rs6000/atexit.c: New file.
3697         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3698         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3699         * config/rs6000/cxa_finalize.c
3700         (catomic_compare_and_exchange_bool_acq): Negate return value.
3701
3702 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3703
3704         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3705         (processor_subtypes): Add znver1.
3706         (get_amd_cpu): Detect znver1.
3707
3708 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3709
3710         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3711         Include crtfastmath.o.
3712
3713 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3714
3715         PR libgcc/66883
3716         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3717
3718 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3719
3720         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3721         * config/rl78/divmodsi.S: Update return register to r8.
3722         * config/rl78/divmodhi.S: Update return register to r8,r9.
3723         Branch to main_loop_done_himode to pop registers before return.
3724
3725 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3726
3727         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3728         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3729
3730 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3731
3732         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3733
3734 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3735
3736         * config.host (xtensa*-*-uclinux*): New configuration.
3737
3738 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3739
3740         * config/i386/cpuinfo.c (processor_features): Add
3741         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3742
3743 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
3744
3745         * soft-fp/adddf3.c: Update from glibc.
3746         * soft-fp/addsf3.c: Likewise.
3747         * soft-fp/addtf3.c: Likewise.
3748         * soft-fp/divdf3.c: Likewise.
3749         * soft-fp/divsf3.c: Likewise.
3750         * soft-fp/divtf3.c: Likewise.
3751         * soft-fp/double.h: Likewise.
3752         * soft-fp/eqdf2.c: Likewise.
3753         * soft-fp/eqsf2.c: Likewise.
3754         * soft-fp/eqtf2.c: Likewise.
3755         * soft-fp/extenddftf2.c: Likewise.
3756         * soft-fp/extended.h: Likewise.
3757         * soft-fp/extendsfdf2.c: Likewise.
3758         * soft-fp/extendsftf2.c: Likewise.
3759         * soft-fp/extendxftf2.c: Likewise.
3760         * soft-fp/fixdfdi.c: Likewise.
3761         * soft-fp/fixdfsi.c: Likewise.
3762         * soft-fp/fixdfti.c: Likewise.
3763         * soft-fp/fixsfdi.c: Likewise.
3764         * soft-fp/fixsfsi.c: Likewise.
3765         * soft-fp/fixsfti.c: Likewise.
3766         * soft-fp/fixtfdi.c: Likewise.
3767         * soft-fp/fixtfsi.c: Likewise.
3768         * soft-fp/fixtfti.c: Likewise.
3769         * soft-fp/fixunsdfdi.c: Likewise.
3770         * soft-fp/fixunsdfsi.c: Likewise.
3771         * soft-fp/fixunsdfti.c: Likewise.
3772         * soft-fp/fixunssfdi.c: Likewise.
3773         * soft-fp/fixunssfsi.c: Likewise.
3774         * soft-fp/fixunssfti.c: Likewise.
3775         * soft-fp/fixunstfdi.c: Likewise.
3776         * soft-fp/fixunstfsi.c: Likewise.
3777         * soft-fp/fixunstfti.c: Likewise.
3778         * soft-fp/floatdidf.c: Likewise.
3779         * soft-fp/floatdisf.c: Likewise.
3780         * soft-fp/floatditf.c: Likewise.
3781         * soft-fp/floatsidf.c: Likewise.
3782         * soft-fp/floatsisf.c: Likewise.
3783         * soft-fp/floatsitf.c: Likewise.
3784         * soft-fp/floattidf.c: Likewise.
3785         * soft-fp/floattisf.c: Likewise.
3786         * soft-fp/floattitf.c: Likewise.
3787         * soft-fp/floatundidf.c: Likewise.
3788         * soft-fp/floatundisf.c: Likewise.
3789         * soft-fp/floatunditf.c: Likewise.
3790         * soft-fp/floatunsidf.c: Likewise.
3791         * soft-fp/floatunsisf.c: Likewise.
3792         * soft-fp/floatunsitf.c: Likewise.
3793         * soft-fp/floatuntidf.c: Likewise.
3794         * soft-fp/floatuntisf.c: Likewise.
3795         * soft-fp/floatuntitf.c: Likewise.
3796         * soft-fp/gedf2.c: Likewise.
3797         * soft-fp/gesf2.c: Likewise.
3798         * soft-fp/getf2.c: Likewise.
3799         * soft-fp/ledf2.c: Likewise.
3800         * soft-fp/lesf2.c: Likewise.
3801         * soft-fp/letf2.c: Likewise.
3802         * soft-fp/muldf3.c: Likewise.
3803         * soft-fp/mulsf3.c: Likewise.
3804         * soft-fp/multf3.c: Likewise.
3805         * soft-fp/negdf2.c: Likewise.
3806         * soft-fp/negsf2.c: Likewise.
3807         * soft-fp/negtf2.c: Likewise.
3808         * soft-fp/op-1.h: Likewise.
3809         * soft-fp/op-2.h: Likewise.
3810         * soft-fp/op-4.h: Likewise.
3811         * soft-fp/op-8.h: Likewise.
3812         * soft-fp/op-common.h: Likewise.
3813         * soft-fp/quad.h: Likewise.
3814         * soft-fp/single.h: Likewise.
3815         * soft-fp/soft-fp.h: Likewise.
3816         * soft-fp/subdf3.c: Likewise.
3817         * soft-fp/subsf3.c: Likewise.
3818         * soft-fp/subtf3.c: Likewise.
3819         * soft-fp/truncdfsf2.c: Likewise.
3820         * soft-fp/trunctfdf2.c: Likewise.
3821         * soft-fp/trunctfsf2.c: Likewise.
3822         * soft-fp/trunctfxf2.c: Likewise.
3823         * soft-fp/unorddf2.c: Likewise.
3824         * soft-fp/unordsf2.c: Likewise.
3825         * soft-fp/unordtf2.c: Likewise.
3826
3827 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3828
3829         PR libgcc/67624
3830         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3831
3832 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3833
3834         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3835         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3836         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3837         messages.
3838         (internal_mcount): Likewise.
3839         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3840         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3841
3842 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3843
3844         * configure.ac (libgcc_cv_solaris_crts): New test.
3845         * configure: Regenerate.
3846         * config.in: Regenerate.
3847         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3848         * config/gmon-sol2.c: Rename to ...
3849         * config/sol2/gmon.c: ... this.
3850         Include auto-target.h.
3851         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3852         * config/t-sol2: Rename to ...
3853         * config/sol2/t-sol2: ... this.
3854         (gmon.o): Reflect renaming.
3855         (crtp.o, crtpg.o): New rules.
3856         * config.host (*-*-solaris2*): Reflect renaming.
3857         Use system CRTs if present.
3858         Remove default CRT case.
3859
3860 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3861
3862         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3863         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3864         __kernel_cmpxchg2.
3865         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3866         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3867         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3868         (__sync_lock_test_and_set_##WIDTH): Likewise.
3869         (__sync_lock_release_##WIDTH): Likewise.
3870         (__sync_fetch_and_##OP##_4): Change result to match type of
3871         __kernel_cmpxchg.
3872         (__sync_##OP##_and_fetch_4): Likewise.
3873         (__sync_val_compare_and_swap_4): Likewise.
3874         (__sync_bool_compare_and_swap_4): likewise.
3875         (__sync_lock_test_and_set_4): Likewise.
3876         (__sync_lock_release_4): Likewise.
3877         (FETCH_AND_OP_2): Add long long variants.
3878         (OP_AND_FETCH_2): Likewise.
3879         (COMPARE_AND_SWAP_2 ): Likewise.
3880         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3881         (SYNC_LOCK_RELEASE_2): Likewise.
3882         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
3883
3884 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
3885
3886         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
3887         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
3888         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
3889         (get_available_features): Habdle new features.
3890
3891 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
3892
3893         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
3894         memory layout. Deal correctly with BSS region larger than 32K.
3895         Handle a watchdog reset like a power-on reset. Clean up unused
3896         code.
3897
3898 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
3899             David Edelsohn  <dje.gcc@gmail.com>
3900
3901         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
3902         * config/rs6000/crtdbase.S: New file.
3903         * config/rs6000/t-aix-cxa: Build crtdbase.o.
3904
3905 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
3906
3907         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
3908         Add support for call0 ABI.
3909
3910 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
3911
3912         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
3913
3914 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3915
3916         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
3917         (__GTHREAD_HAS_COND): Likewise.
3918         (__gthread_t): Likewise.
3919         (__gthread_cond_t): Likewise.
3920         (__gthread_time_t): Likewise.
3921         (__GTHREAD_MUTEX_INIT): Likewise.
3922         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
3923         (__GTHREAD_COND_INIT): Likewise.
3924         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
3925         (__GTHREAD_TIME_INIT): Likewise.
3926         (__gthread_create): Likewise.
3927         (__gthread_join): Likewise.
3928         (__gthread_detach): Likewise.
3929         (__gthread_equal): Likewise.
3930         (__gthread_self): Likewise.
3931         (__gthread_yield): Likewise.
3932         (__gthread_cond_broadcast): Likewise.
3933         (__gthread_cond_signal): Likewise.
3934         (__gthread_cond_wait): Likewise.
3935         (__gthread_cond_timedwait): Likewise.
3936         (__gthread_cond_wait_recursive): Likewise.
3937         (__gthread_cond_destroy): Likewise.
3938         (rtems_gxx_once): Delete.
3939         (rtems_gxx_key_create): Likewise.
3940         (rtems_gxx_key_delete): Likewise.
3941         (rtems_gxx_getspecific): Likewise.
3942         (rtems_gxx_setspecific): Likewise.
3943         (rtems_gxx_mutex_init): Likewise.
3944         (rtems_gxx_mutex_destroy): Likewise.
3945         (rtems_gxx_mutex_lock): Likewise.
3946         (rtems_gxx_mutex_trylock): Likewise.
3947         (rtems_gxx_mutex_unlock): Likewise.
3948         (rtems_gxx_recursive_mutex_init): Likewise.
3949         (rtems_gxx_recursive_mutex_lock): Likewise.
3950         (rtems_gxx_recursive_mutex_trylock): Likewise.
3951         (rtems_gxx_recursive_mutex_unlock): Likewise.
3952         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
3953         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
3954         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
3955         (__gthread_once): Likewise.
3956         (__gthread_key_create): Likewise.
3957         (__gthread_key_delete): Likewise.
3958         (__gthread_getspecific): Likewise.
3959         (__gthread_setspecific): Likewise.
3960         (__gthread_key_t): Use <pthread.h> type.
3961         (__gthread_once_t): Likewise
3962         (__gthread_mutex_t): Use <sys/lock.h> type.
3963         (__gthread_recursive_mutex_t): Likewise
3964         (__gthread_mutex_lock): Use <sys/lock.h> function.
3965         (__gthread_mutex_trylock): Likewise.
3966         (__gthread_mutex_timedlock): Likewise.
3967         (__gthread_mutex_unlock): Likewise.
3968         (__gthread_mutex_destroy): Likewise.
3969         (__gthread_recursive_mutex_lock): Likewise.
3970         (__gthread_recursive_mutex_trylock): Likewise.
3971         (__gthread_recursive_mutex_timedlock): Likewise.
3972         (__gthread_recursive_mutex_unlock): Likewise.
3973         (__gthread_recursive_mutex_destroy): Likewise.
3974
3975 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3976
3977         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
3978         context->sp instead of context->cfa.
3979
3980 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3981
3982         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
3983         with unwind-dw2-fde-dip.
3984
3985 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3986
3987         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
3988         CALL12 followed by series of ENTRY to spill windowed registers.
3989         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
3990         instead of making linux spill syscall.
3991
3992 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
3993
3994         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
3995         (get_intel_cpu): Likewise.
3996
3997 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
3998
3999         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4000         (get_intel_cpu): Add Knights Landing support.
4001
4002 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4003
4004         PR target/66954
4005         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4006         (get_available_features): Handle FEATURE_PCLMUL.
4007
4008 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4009
4010         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4011         Broadwell.
4012
4013 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4014
4015         PR target/66954
4016         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4017         (get_available_features): Handle FEATURE_AES.
4018
4019 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4020
4021         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4022         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4023
4024 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4025
4026         * offloadstuff.c: Constify host data.
4027
4028 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4029
4030         * config/t-softfp: Split up "else ifneq".
4031
4032 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4033             Cesar Philippidis  <cesar@codesourcery.com>
4034             Chung-Lin Tang  <cltang@codesourcery.com>
4035
4036         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4037         for __nios2_arch__ level.
4038
4039 2015-07-13  John Marino  <gnugcc@marino.st>
4040
4041         * config/i386/t-dragonfly: New.
4042
4043 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4044
4045         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4046         better match light-weight syscall argument order.
4047         (__kernel_cmpxchg2): Likewise.
4048         Adjust callers.
4049
4050 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4051
4052         * config.host: Support i[34567]86-*-elfiamcu target.
4053         * config/t-softfp-sfdftf: New file.
4054         * config/i386/32/t-iamcu: Likewise.
4055         * configure: Regenerated.
4056
4057 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4058
4059         libgcc/config/arm/
4060         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4061
4062 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4063
4064         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4065
4066 2015-05-27  John Marino  <gnugcc@marino.st>
4067
4068         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4069         md_unwind_header
4070         * config/i386/freebsd-unwind.h: New.
4071
4072 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4073
4074         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4075         i386/t-crtfm to tmake_file.
4076         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4077         (set_fast_math): Use set_fast_math_sse for SSE targets.
4078         * config/i386/t-crtfm: Remove.
4079
4080 2015-05-21  Alan Modra  <amodra@gmail.com>
4081
4082         PR libgcc/66225
4083         * config/rs6000/morestack.S: Remove ".abiversion 1".
4084
4085 2015-05-20  Alan Modra  <amodra@gmail.com>
4086
4087         * config/rs6000/morestack.S: New.
4088         * config/rs6000/t-stack-rs6000: New.
4089         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4090         to tmake_file.
4091         * generic-morestack.c: Don't build for powerpc 32-bit.
4092
4093 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4094
4095         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4096         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4097
4098 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4099
4100         * config.host: FT32 target added.
4101         * config/ft32/*: New files for FT32 target.
4102
4103 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4104
4105         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4106         New macros.
4107         * config/arm/ieee754-df.S: Add CFI directives.
4108         * config/arm/ieee754-sf.S: Add CFI directives.
4109
4110 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4111
4112         * configure.ac: Include config/sjlj.m4.
4113         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4114         * config.in: Regenerate.
4115         * configure: Likewise.
4116         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4117
4118 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4119
4120         * libgcov-util.c: Add space between string literal and macro name.
4121
4122 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4123             Chris Jones  <chrisj@nvidia.com>
4124             Joshua Conner  <jconner@nvidia.com>
4125
4126         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4127         (arm*-*-uclinux*): Likewise.
4128         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4129         * config/arm/crtfastmath.c: New file.
4130
4131 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4132
4133         * Makefile.in (real_host_noncanonical): New variable.
4134         (libsubdir): Use it.
4135         * configure.ac (real_host_noncanonical): Compute.  Remove special
4136         case for intelmicemul.
4137         * configure: Regenerate.
4138
4139 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4140
4141         * config/frv/elf-lib.h: New file.
4142         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4143         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4144         to tm_file.
4145
4146 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4147
4148         * config/frv/frvbengin.c: Do not include defaults.h
4149         * config/frv/frvend.c: Ditto.
4150
4151 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4152
4153         * config.host: Add h8300-*-linux
4154         * config/h8300/t-linux: New file.
4155         * config/h8300/lib1funs.s: Change symbol prefix.
4156         * config/h8300/sfp-machine.h: 64bit double support.
4157
4158 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4159             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4160
4161         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4162         Linux if target provides dl_iterate_phdr.
4163
4164 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4165
4166         PR target/65612
4167         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4168         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4169         (__cpu_indicator_init@GCC_4.8.0): New.
4170         (__cpu_model@GCC_4.8.0): Likewise.
4171         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4172         -DUSE_ELF_SYMVER.
4173
4174 2015-04-16  Nick Clifton  <nickc@redhat.com>
4175
4176         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4177         and __modhi3 functions.
4178         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4179         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4180
4181 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4182
4183         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4184         do-while loop as macro body to avoid warnings.
4185
4186 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4187             Iain Sandoe  <iain@codesourcery.com>
4188
4189         PR target/65351
4190         * configure: Regenerate.
4191
4192 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4193             Iain Sandoe  <iain@codesourcery.com>
4194
4195         PR target/65351
4196         * configure: Regenerate.
4197
4198 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4199
4200         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4201
4202 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4203
4204         Implement call0 ABI for xtensa
4205         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4206         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4207         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4208         use ret in call0 ABI.
4209         * config/xtensa/t-windowed: New file.
4210         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4211         * libgcc/configure: Regenerated.
4212         * libgcc/configure.ac: Check if xtensa target is configured for
4213         windowed ABI and thus needs to use custom unwind code.
4214
4215 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4216
4217         PR libgcc/64885
4218         * gthr-single.h: Use __unused__ attribute instead of unused.
4219         * config/gthr-vxworks.h: Likewise.
4220         * config/i386/gthr-win32.h: Likewise.
4221
4222 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4223
4224         PR target/65038
4225         * config.in: Regenerated.
4226         * configure: Likewise.
4227         * configure.ac (AC_HEADER_STDC): Added explicit.
4228         (AC_CHECK_HEADERS): Check for default headers  plus
4229         for ftw.h header.
4230         * libgcov-util.c (gcov_read_profile_dir): Disable use
4231         of ftw-function, if header is not found.
4232         (ftw_read_file): Likewise.
4233
4234 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4235
4236         PR target/65181
4237         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4238         -Dinhibit_libc.
4239
4240 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4241
4242         * config/arm/bpabi.S (test_div_by_zero): Make label names
4243         consistent between thumb2 and arm mode cases.  Separate the
4244         signed comparison on the high word of the numerator from the
4245         unsigned comparison on the low word.
4246         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4247         signed comparison.
4248
4249 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4250
4251         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4252         and <string.h>.
4253         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4254
4255 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4256
4257         PR gcov-profile/61889
4258         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4259
4260 2015-02-02  Nick Clifton  <nickc@redhat.com>
4261
4262         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4263         rounding up the fraction.
4264
4265 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4266
4267         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4268         oldval and newval to const void *.  Fix typo.
4269         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4270         (FETCH_AND_OP_WORD): Likewise.
4271         (OP_AND_FETCH_WORD): Likewise.
4272         (COMPARE_AND_SWAP_2): Likewise.
4273         (__sync_val_compare_and_swap_4): Likewise.
4274         (__sync_lock_test_and_set_4): Likewise.
4275         (SYNC_LOCK_RELEASE_2): Likewise.
4276         Remove support for long long atomic operations.
4277
4278 2015-01-27  Caroline Tice  <cmtice@google.com>
4279
4280         Committing VTV Cywin/Ming patch for Patrick Wollgast
4281         * Makefile.in: Move rules to build vtv_*.o out of the check
4282         for CUSTOM_CRTSTUFF.
4283         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4284         i[34567]86-*-mingw*)
4285          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4286         enable_vtable_verify.
4287
4288 2015-01-27  Nick Clifton  <nickc@redhat.com>
4289
4290         * config/rl78/cmpsi2.S: Use function start and end macros.
4291         (__gcc_bcmp): New function.
4292         * config/rl78/lshrsi3.S: Use function start and end macros.
4293         * config/rl78/mulsi3.S: Add support for G10.
4294         (__mulqi3): New function for G10.
4295         * config/rl78/signbit.S: Use function start and end macros.
4296         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4297         fpmath-sf.S.
4298         (LIB2FUNCS_EXCLUDE): Define.
4299         (LIB2FUNCS_ST): Define.
4300         * config/rl78/trampoline.S: Use function start and end macros.
4301         * config/rl78/vregs.h (START_FUNC): New macro.
4302         (START_ANOTHER_FUNC): New macro.
4303         (END_FUNC): New macro.
4304         (END_ANOTHER_FUNC): New macro.
4305         * config/rl78/bit-count.S: New file.  Contains assembler
4306         implementations of the bit counting functions: ___clzhi2,
4307         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4308         __paritysi2, __popcounthi2 and __popcountsi2.
4309         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4310         implementationas of the math functions: __negsf2, __cmpsf2,
4311         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4312         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4313         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4314         implementations of the math functions: __subsf3, __addsf3,
4315         __mulsf3 and __divsf3
4316
4317 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4318
4319         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4320         Add i386/elf-lib.h to tm_file.
4321         * config/i386/elf-lib.h: Fix comment.
4322         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4323         && __sun__ && __svr4__]: Remove workaround.
4324
4325 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4326
4327         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4328         FEATURE_BMI2.
4329         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4330
4331 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4332
4333         * config/i386/cpuinfo.c (processor_subtypes): Add
4334         INTEL_COREI7_BROADWELL.
4335         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4336         model numbers.
4337
4338 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4339
4340         * config/i386/elf-lib.h: New file.
4341         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4342         Wrap definition in #ifdef __i386__.
4343         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4344         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4345         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4346         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4347         to tm_file.
4348
4349 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4350
4351         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4352         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4353
4354 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4355
4356         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4357         Update rt_sigframe format and address for current Nios II
4358         Linux conventions.
4359
4360 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4361
4362         * config.host (arm*-*-freebsd*): Add new configuration for
4363         arm*-*-freebsd*.
4364         * config/arm/freebsd-atomic.c: New file.
4365         * config/arm/t-freebsd: Likewise.
4366         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4367         'PC-relative indirect' OS's.
4368
4369 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4370
4371         * config.host: Add Visium support.
4372         * config/visium: New directory.
4373
4374 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4375
4376         Update copyright years.
4377
4378 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4379
4380         * config.host: Support mipsisa32r6 and mipsisa64r6.
4381         * config/mips/mips16.S: Do not build for R6.
4382
4383 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4384
4385         * config/sh/crt.h: New.
4386         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4387         symbols.
4388         * config/sh/crt1.S: Likewise.
4389
4390 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4391
4392         PR libgcc/63832
4393         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4394         func_ptr *dtor_list temporary variable to avoid "array subscript
4395         is above array bounds" warnings.
4396
4397 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4398
4399         * Makefile.in (with_aix_soname): Define.
4400         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4401         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4402         * configure: Recreate.
4403
4404 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4405
4406         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4407         now provided by defaults.h.
4408
4409 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4410
4411         PR target/55351
4412         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4413         whether it's defined.
4414
4415 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4416
4417         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4418         * config/i386/cpuinfo.c (get_available_features): Detect it.
4419
4420 2014-11-27  Tony Wang  <tony.wang@arm.com>
4421
4422         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4423         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4424         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4425
4426 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4427
4428         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4429
4430 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4431
4432         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4433         instead.
4434
4435 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4436             John David Anglin  <danglin@gcc.gnu.org>
4437
4438         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4439         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4440         (OP_AND_FETCH_2): Likewise.
4441         (COMPARE_AND_SWAP_2): Likewise.
4442         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4443         (SYNC_LOCK_RELEASE_2): Likewise.
4444         (SUBWORD_SYNC_OP): Remove.
4445         (SUBWORD_VAL_CAS): Likewise.
4446         (SUBWORD_BOOL_CAS): Likewise.
4447         (FETCH_AND_OP_WORD): Update.
4448         Consistently use signed types.
4449
4450 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4451             Thomas Schwinge  <thomas@codesourcery.com>
4452             Ilya Verbin  <ilya.verbin@intel.com>
4453             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4454
4455         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4456         (crtoffloadend$(objext)): Likewise.
4457         * configure: Regenerate.
4458         * configure.ac (accel_dir_suffix): Compute new variable.
4459         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4460         if enable_offload_targets is not empty.
4461         * offloadstuff.c: New file.
4462
4463 2014-11-13  Nick Clifton  <nickc@redhat.com>
4464
4465         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4466         Use START_FUNC and END_FUNC macros to enable linker garbage
4467         collection.
4468         * config/rl78/divmodqi.S: Likewise.
4469         * config/rl78/divmodsi.S: Likewise.
4470         * config/rl78/mulsi3.S: Likewise.
4471         * config/rl78/lib2div.c: Remove G10 functions.
4472         * config/rl78/lib2muls.c: Likewise.
4473         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4474         * config/rl78/vregs.h (START_FUNC): New macro.
4475         (END_FUNC): New macro.
4476
4477 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4478
4479         * config/mips/mips16.S: Set .module when supported.  Update O32
4480         FP64 calling convention and use for FPXX when possible.  Add FPXX
4481         calling convention fallback case.
4482
4483 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4484
4485         * config.host: Handle nvptx-*-*.
4486         * shared-object.mk (as-flags-$o): Define.
4487         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4488         -xassembler-with-cpp.
4489         * static-object.mk: Identical changes.
4490         * config/nvptx/t-nvptx: New file.
4491         * config/nvptx/crt0.s: New file.
4492         * config/nvptx/free.asm: New file.
4493         * config/nvptx/malloc.asm: New file.
4494         * config/nvptx/realloc.c: New file.
4495
4496 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4497
4498         * Makefile.in (libgcc.map.in): New target.
4499         (libgcc.map): Use libgcc.map.in.
4500         * config/t-softfp (softfp_compat): New variable to be set by
4501         users.
4502         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4503         variables.
4504         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4505         directory.
4506         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4507         that use compat symbols and disable all code unless [SHARED].
4508         * config/t-softfp-compat: New file.
4509         * find-symver.awk: New file.
4510         * configure.ac (--with-glibc-version): New configure option.
4511         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4512         * configure: Regenerate.
4513         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4514         soft-float and e500.
4515
4516 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4517
4518         * config/t-hardfp (hardfp_exclusions): Document new variable for
4519         user to define.
4520         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4521         * config/t-softfp (softfp_extras): Document new variable for user
4522         to define.
4523         (softfp_func_list): Add functions from $(softfp_extras).
4524         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4525         * config.host (powerpc*-*-linux*): For e500v1, use
4526         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4527         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4528         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4529
4530 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4531
4532         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4533         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4534         memory read accesses are ok.
4535
4536 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4537
4538         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4539         * configure: Regenerate.
4540         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4541         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4542         of soft-fp for 32-bit classic hard float.  Do not use
4543         t-softfp-excl for soft float.
4544
4545 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4546
4547         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4548         configurations.
4549         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4550         Remove variables.
4551
4552 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4553
4554         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4555         introduced with 2014-10-21 trunk r216525.
4556
4557 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4558             Vidya Praveen  <vidya.praveen@atmel.com>
4559             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4560             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4561             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4562
4563         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4564         order.
4565
4566         Updated library functions for AVRTINY arch.
4567         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4568         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4569         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4570         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4571         wsubi/wadi macors.
4572         (__mulsi3_helper): Update stack, preserve callee saved regs and
4573         argument from stack. Restore callee save registers.
4574         (__mulpsi3): Likewise.
4575         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4576         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4577         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4578         AVRTINY.
4579         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4580         (__do_copy_data): Added new definition for AVRTINY.
4581         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4582         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4583         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4584         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4585         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4586         macors.
4587         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4588         AVRTINY.
4589
4590         Fix broken long multiplication on tiny arch.
4591
4592 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4593
4594         * soft-fp/double.h: Update from glibc.
4595         * soft-fp/eqdf2.c: Likewise.
4596         * soft-fp/eqsf2.c: Likewise.
4597         * soft-fp/eqtf2.c: Likewise.
4598         * soft-fp/extenddftf2.c: Likewise.
4599         * soft-fp/extended.h: Likewise.
4600         * soft-fp/extendsfdf2.c: Likewise.
4601         * soft-fp/extendsftf2.c: Likewise.
4602         * soft-fp/extendxftf2.c: Likewise.
4603         * soft-fp/gedf2.c: Likewise.
4604         * soft-fp/gesf2.c: Likewise.
4605         * soft-fp/getf2.c: Likewise.
4606         * soft-fp/ledf2.c: Likewise.
4607         * soft-fp/lesf2.c: Likewise.
4608         * soft-fp/letf2.c: Likewise.
4609         * soft-fp/op-1.h: Likewise.
4610         * soft-fp/op-2.h: Likewise.
4611         * soft-fp/op-4.h: Likewise.
4612         * soft-fp/op-8.h: Likewise.
4613         * soft-fp/op-common.h: Likewise.
4614         * soft-fp/quad.h: Likewise.
4615         * soft-fp/single.h: Likewise.
4616         * soft-fp/soft-fp.h: Likewise.
4617         * soft-fp/unorddf2.c: Likewise.
4618         * soft-fp/unordsf2.c: Likewise.
4619         * soft-fp/unordtf2.c: Likewise.
4620         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4621         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4622         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4623         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4624         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4625         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4626         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4627         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4628         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4629         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4630
4631 2014-10-08  Rong Xu  <xur@google.com>
4632
4633         * libgcov-util.c (read_gcda_file): Fix format.
4634         (find_match_gcov_info): Ditto.
4635         (calculate_2_entries): New.
4636         (compute_one_gcov): Ditto.
4637         (gcov_info_count_all_cold): Ditto.
4638         (gcov_info_count_all_zero): Ditto.
4639         (extract_file_basename): Ditto.
4640         (get_file_basename): Ditto.
4641         (set_flag): Ditto.
4642         (matched_gcov_info): Ditto.
4643         (calculate_overlap): Ditto.
4644         (gcov_profile_overlap): Ditto.
4645         * libgcov-driver.c (compute_summary): Make
4646         it avavilable for external calls.
4647
4648 2014-10-06  Rong Xu  <xur@google.com>
4649
4650         * Makefile.in: Ditto.
4651         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4652         (gcov_sort_icall_topn_counter): Ditto.
4653         (gcov_sort_topn_counter_arrays): Ditto.
4654         (dump_one_gcov): Sort indirect_call topn counters.
4655         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4656         function.
4657         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4658         utility function.
4659         (__gcov_indirect_call_topn_profiler): New profiler function.
4660         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4661         * libgcov.h: New decls.
4662
4663 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4664
4665         * config.host: Remove support for score-*.
4666
4667 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4668
4669         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4670         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4671         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4672         __LIBGCC_XF_MANT_DIG__.
4673         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4674         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4675         __LIBGCC_TF_MANT_DIG__.
4676         * libgcc2.c (NOTRUNC): Define in terms of
4677         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4678         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4679
4680 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4681
4682         PR target/63312
4683         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4684         New macros.
4685
4686 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4687
4688         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4689         override USE_PT_GNU_EH_FRAME.
4690         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4691         check USE_EH_FRAME_REGISTRY_ALWAYS against
4692         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4693         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4694         variable for substituted force_explicit_eh_registry.
4695         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4696         * configure.ac (explicit-exception-frame-registration):
4697         New AC_ARG_ENABLE.
4698         * configure: Regenerate.
4699
4700 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4701
4702         * config.host (powerpc-wrs-vxworksmils): New configuration,
4703         same as vxworksae.
4704
4705 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4706
4707         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4708
4709 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4710
4711         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4712         bits not set bits as indicating trapping exceptions.
4713
4714 2014-09-17  Nathan sidwell  <nathan@acm.org>
4715
4716         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4717         (LIBGCOV_DRIVER): ... here.
4718         * libgcov-driver.c (gcov_master): New.
4719         (gcov_exit): Remove from master chain.
4720         (__gcov_init): Add to master chain if version compatible.  Don't
4721         clear the version.
4722         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4723         (gcov_reset_int): Clear master chain, if compatible.
4724         (gcov_dump_int): New internal interface.  Dump master chain, if
4725         compatible.
4726         (gcov_dump): Alias for gcov_dump_int.
4727         * libgcov.h (struct gcov_root): Add next and prev fields.
4728         (struct gcov_master): New struct.
4729         (__gcov_master): New.
4730         (gcov_dump_int): Declare.
4731
4732 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4733
4734         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4735         and crtbegin.o + crtend.o to extra_parts.
4736
4737 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4738
4739         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4740         __LIBGCC_HAS_SF_MODE__.
4741         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4742         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4743         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4744         * config/libbid/bid_gcc_intrinsics.h
4745         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4746         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4747         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4748         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4749         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4750         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4751
4752 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
4753
4754         PR target/63223
4755         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4756         and R24 as needed.  Make work for all devices and .text locations.
4757         (__do_global_ctors, __do_global_dtors): Use word addresses.
4758         (__tablejump__, __tablejump_elpm__): Remove functions.
4759         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4760         Add _tablejump2.
4761         (XICALL, XIJMP): New macros.
4762
4763 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4764         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4765
4766         * config.host (aarch64*): Include crtfastmath.o and
4767         t-crtfm.
4768         * config/aarch64/crtfastmath.c: New file.
4769
4770 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4771
4772         * config.host: Remove picochip support.
4773         * config/picochip/adddi3.S: Remove.
4774         * config/picochip/ashlsi3.S: Remove.
4775         * config/picochip/ashlsi3.c: Remove.
4776         * config/picochip/ashrsi3.S: Remove.
4777         * config/picochip/ashrsi3.c: Remove.
4778         * config/picochip/clzsi2.S: Remove.
4779         * config/picochip/cmpsi2.S: Remove.
4780         * config/picochip/divmod15.S: Remove.
4781         * config/picochip/divmodhi4.S: Remove.
4782         * config/picochip/divmodsi4.S: Remove.
4783         * config/picochip/lib1funcs.S: Remove.
4784         * config/picochip/longjmp.S: Remove.
4785         * config/picochip/lshrsi3.S: Remove.
4786         * config/picochip/lshrsi3.c: Remove.
4787         * config/picochip/parityhi2.S: Remove.
4788         * config/picochip/popcounthi2.S: Remove.
4789         * config/picochip/setjmp.S: Remove.
4790         * config/picochip/subdi3.S: Remove.
4791         * config/picochip/t-picochip: Remove.
4792         * config/picochip/ucmpsi2.S: Remove.
4793         * config/picochip/udivmodhi4.S: Remove.
4794         * config/picochip/udivmodsi4.S: Remove.
4795
4796 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4797
4798         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4799         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4800         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4801         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4802         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4803         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4804         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4805         defined and LIBGCC2_HAS_DF_MODE is defined.
4806         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4807         defined and LIBGCC2_HAS_XF_MODE is defined.
4808         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4809         defined and LIBGCC2_HAS_TF_MODE is defined.
4810
4811 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4812
4813         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4814         and ROUND_TOWARDS_ZERO conditionals.
4815
4816 2014-09-07  Nathan sidwell  <nathan@acm.org>
4817
4818         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4819         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4820
4821 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4822
4823         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4824         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4825         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4826         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4827         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4828         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4829         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4830         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4831         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4832         (DWARF_FRAME_REGISTERS): Change all uses to
4833         __LIBGCC_DWARF_FRAME_REGISTERS__.
4834         (EH_RETURN_STACKADJ_RTX): Change all uses to
4835         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4836         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4837         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4838         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4839         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4840         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4841         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4842         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4843         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4844         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4845         __LIBGCC_STACK_POINTER_REGNUM__.
4846         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4847         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4848         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4849         to __LIBGCC_STACK_POINTER_REGNUM__.
4850         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4851         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4852         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4853         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4854         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4855         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4856         (STACK_POINTER_REGNUM): Change all uses to
4857         __LIBGCC_STACK_POINTER_REGNUM__.
4858         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4859         use to __LIBGCC_STACK_POINTER_REGNUM__.
4860         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4861         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4862         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4863         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4864         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4865         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4866         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4867         to __LIBGCC_STACK_POINTER_REGNUM__.
4868         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4869         Remove conditional definition.
4870         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
4871         __LIBGCC_TEXT_SECTION_ASM_OP__.
4872         (EH_FRAME_SECTION_NAME): Change all uses to
4873         __LIBGCC_EH_FRAME_SECTION_NAME__.
4874         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
4875         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
4876         (CTORS_SECTION_ASM_OP): Change all uses to
4877         __LIBGCC_CTORS_SECTION_ASM_OP__.
4878         (DTORS_SECTION_ASM_OP): Change all uses to
4879         __LIBGCC_DTORS_SECTION_ASM_OP__.
4880         (JCR_SECTION_NAME): Change all uses to
4881         __LIBGCC_JCR_SECTION_NAME__.
4882         (INIT_SECTION_ASM_OP): Change all uses to
4883         __LIBGCC_INIT_SECTION_ASM_OP__.
4884         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4885         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4886         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
4887         __LIBGCC_STACK_GROWS_DOWNWARD__.
4888         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
4889         __LIBGCC_INIT_SECTION_ASM_OP__.
4890         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4891         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4892         (EH_FRAME_SECTION_NAME): Change all uses to
4893         __LIBGCC_EH_FRAME_SECTION_NAME__.
4894         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
4895         definitions.  Change all uses to
4896         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
4897         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
4898         __LIBGCC_STACK_GROWS_DOWNWARD__.
4899         (DWARF_FRAME_REGISTERS): Change all uses to
4900         __LIBGCC_DWARF_FRAME_REGISTERS__.
4901         (EH_RETURN_STACKADJ_RTX): Change all uses to
4902         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4903         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
4904         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
4905         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
4906         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
4907         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
4908
4909 2014-09-02  Nathan sidwell  <nathan@acm.org>
4910
4911         * libgcov-interface.c (STRONG_ALIAS): New.
4912         (__gcov_flush): Call __gcov_reset_int.
4913         (__gcov_reset): Strong alias for ...
4914         (__gcov_reset_ing): ... this renamed hidden version.
4915         * libgcov.h (__gcov_reset_int): New declaration.
4916
4917 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
4918
4919         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
4920         call from here...
4921         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
4922         (__dso_handle): Define on Cygwin.
4923         * config/i386/t-cygming (crtbeginS.o): New rule.
4924         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
4925
4926         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
4927         declaration syntax.
4928
4929 2014-08-13  Steve Ellcey  <sellcey@mips.com>
4930
4931         * crtstuff.c: Undef caddr_t.
4932
4933 2014-08-12  Steve Ellcey  <sellcey@mips.com>
4934
4935         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
4936
4937 2014-08-07  Nathan Sidwell  <nathan@acm.org>
4938
4939         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
4940         (LIBGCOV_DRIVER): ... to here.
4941         * libgcov.h (gcov_do_dump): New #define.
4942         (struct gcov_root): New.
4943         (__gcov_root): New declaration.
4944         (__gcov_dump_one): Declare.
4945         * libgcov-driver.c (gcov_list, gcov_dump_complete,
4946         run_accounted): Delete.
4947         (gcov_compute_histogram): Add LIST argument, adjust.
4948         (compute_summary): Adjust gcov_compute_histogram call.
4949         (gcov_do_dump): Not hidden, static in libgcov.
4950         (gcov_clear): Move  to interface.c.
4951         (__gcov_dump_one): New, broken out of ...
4952         (gcov_exit): ... here.  Make static.
4953         (__gcov_root): New.
4954         (__gcov_init): Adjust.
4955         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
4956         declarations.
4957         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
4958         (gcov_clear): Moved from driver.c.   Add LIST argument.
4959         (__gcov_reset): Adjust for changed interfaces.
4960         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
4961
4962 2014-08-04  Rohit  <rohitarulraj@freescale.com>
4963
4964         PR target/60102
4965         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
4966         based on change in SPE high register numbers and 3 HTM registers.
4967
4968 2014-08-01  Nathan Sidwell  <nathan@acm.org>
4969
4970         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
4971         LIBGCOV_INTERFACE): Reformat.
4972         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
4973         IN_GCOV_TOOL.
4974         * libgcov-interface.c: Reformat some comments.
4975         (__gcov_flush_mx): Add declaration.  Tidy up definition.
4976
4977 2014-07-31  Alan Modra  <amodra@gmail.com>
4978             Peter Bergner  <bergner@vnet.ibm.com>
4979
4980         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
4981         (pack_ldouble): New function.
4982         (__gcc_qadd): Use it.
4983         (__gcc_qmul): Likewise.
4984         (__gcc_qdiv): Likewise.
4985         (__gcc_qneg): Likewise.
4986         (__gcc_stoq): Likewise.
4987         (__gcc_dtoq): Likewise.
4988
4989 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
4990
4991         * config/s390/tpf-unwind.h: Include <stdbool.h>.
4992         (__tpf_eh_return): Add original return address as second parameter.
4993         Handle cases where unwinder routines were called directly, instead
4994         of from within the C++ library.
4995
4996 2014-07-29  Nathan Sidwell  <nathan@acm.org>
4997
4998         * libgcov.h: Move renaming of entry points to lib gcov specific
4999         portion.
5000         (gcov_do_dump): New rename.
5001         (gcov_rewrite): Remove inline, make HIDDEN.
5002         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5003         (gcov_exit_compute_summary): Rename to ...
5004         (compute_summary): ... here.  Add LIST argument.
5005         (gcov_exit_merge_gcda): Rename to ...
5006         (merge_one_data): ... here.
5007         (gcov_exit_write_gcda): Rename to ...
5008         (write_one_data): ... here.
5009         (gcov_exit_merge_summary): Rename to ...
5010         (merge_summary): Add RUN_COUNTED argument.
5011         (gcov_exit_dump_gcov): Rename to ...
5012         (dump_one_gcov): Add RUN_COUNTED argument.
5013         (gcov_do_dump): New function, broken out of ...
5014         (gcov_exit): ... here.  Call it.
5015
5016 2014-07-27  Anthony Green  <green@moxielogic.com>
5017
5018         * config.host: Add moxiebox configuration suppport.
5019
5020 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5021
5022         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5023         (struct gcov_filename): ... here.  Include buffer and max length
5024         fields.
5025         (gcov_max_filename): Remove.
5026         (gi_filename): Remove.
5027         (gcov_exit_compute_summary): Compute max filename here.
5028         (gcov_exit_merge_gcda): Add filename parm, adjust.
5029         (gcov_exit_merge_summary): Likewise.
5030         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5031         (gcov_exit): Likewise.
5032         (__gcov_init): Don't calculate max length here.
5033         * libgcov_util.c (max_filename_len): Remove.
5034         (read_gcda_file): Don't calculate max length here.
5035         (gcov_read_profile_dir): Don't propagate here.
5036         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5037         struct gcov_filename changes.
5038         (gcov_exit_open_gcda_file): Likewise.
5039
5040 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5041
5042         * libgcov-driver.c (set_gcov_dump_complete,
5043         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5044         functions polluting user's namespace.
5045         (gcov_exit): Set variable directly.
5046         (gcov_clear): Reset variable directly.
5047         * libgcov-interface.c (get_gcov_dymp_complete,
5048         reset_gov_dump_complete): Remove declarations.
5049         (__gcov_reset, __gcov_dump): Don't call them.
5050
5051 2014-07-24  DJ Delorie  <dj@redhat.com>
5052
5053         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5054         (__gcc_deregister_frame): Move logic to detect deregister function
5055         to ...
5056         (__gcc_register_frame): here, so it's consistent with the register
5057         logic.
5058
5059 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5060
5061         * libgcov-driver.c (set_gcov_list): Remove.
5062         (gcov_list): Make non-static in GCOV_TOOL.
5063         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5064
5065 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5066
5067         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5068         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5069         Don't use SYNC_LOCK_RELEASE for int type.
5070
5071 2014-07-14  Richard Biener  <rguenther@suse.de>
5072
5073         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5074
5075 2014-07-11  Rong Xu  <xur@google.com>
5076
5077         * libgcov-util.c (gcov_max_filename): Fix declartion.
5078
5079 2014-07-10  Rong Xu  <xur@google.com>
5080
5081         Add gcov-tool: an offline gcda profile processing tool
5082         Support.
5083         * libgcov-driver.c (gcov_max_filename): Make available
5084         to gcov-tool.
5085         * libgcov-merge.c (__gcov_merge_add): Replace
5086         gcov_read_counter() with a Macro.
5087         (__gcov_merge_ior): Ditto.
5088         (__gcov_merge_time_profile): Ditto.
5089         (__gcov_merge_single): Ditto.
5090         (__gcov_merge_delta): Ditto.
5091         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5092         in the utility functions.
5093         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5094         gcov_list object link lists.
5095         (tag_function): Ditto.
5096         (tag_blocks): Ditto.
5097         (tag_arcs): Ditto.
5098         (tag_lines): Ditto.
5099         (tag_counters): Ditto.
5100         (tag_summary): Ditto.
5101         (read_gcda_finalize): Ditto.
5102         (read_gcda_file): Ditto.
5103         (ftw_read_file): Ditto.
5104         (read_profile_dir_init): Ditto.
5105         (gcov_read_profile_dir): Ditto.
5106         (gcov_read_counter_mem): Ditto.
5107         (gcov_get_merge_weight): Ditto.
5108         (merge_wrapper): A wrapper function that calls merging handler.
5109         (gcov_merge): Merge two gcov_info objects with weights.
5110         (find_match_gcov_info): Find the matched gcov_info in the list.
5111         (gcov_profile_merge): Merge two gcov_info object lists.
5112         (__gcov_add_counter_op): Process edge profile counter values.
5113         (__gcov_ior_counter_op): Process IOR profile counter values.
5114         (__gcov_delta_counter_op): Process delta profile counter values.
5115         (__gcov_single_counter_op): Process single  profile counter values.
5116         (fp_scale): Callback function for float-point scaling.
5117         (int_scale): Callback function for integer fraction scaling.
5118         (gcov_profile_scale): Scaling profile counters.
5119         (gcov_profile_normalize): Normalize profile counters.
5120         * libgcov.h: Add headers and functions for gcov-tool use.
5121         (gcov_get_counter): New.
5122         (gcov_get_counter_target): Ditto.
5123         (struct gcov_info): Make the functions field mutable in gcov-tool
5124         compilation.
5125
5126 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5127
5128         PR libgcc/61585
5129         * unwind-seh.c (_Unwind_GetGR): Check for proper
5130         index range.
5131         (_Unwind_SetGR): Likewise.
5132
5133 2014-05-22  Nick Clifton  <nickc@redhat.com>
5134
5135         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5136         -mhwmult=none.
5137
5138 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5139
5140         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5141         include.
5142
5143 2014-05-20  John Marino  <gnugcc@marino.st>
5144
5145         * config.host (*-*-dragonfly*): New target.
5146         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5147         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5148         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5149         * config/i386/dragonfly-unwind.h: New.
5150
5151 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5152
5153         PR libgcc/60166
5154         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5155         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5156
5157 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5158
5159         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5160         implementation.
5161
5162 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5163
5164         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5165
5166 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5167
5168         PR libgcc/61097
5169         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5170         if --enable-shared.
5171
5172 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5173
5174         Work around for current cygwin32 build problems.
5175         * config/i386/cygming-crtbegin.c (__register_frame_info,
5176         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5177         functions only for 64-bit systems.
5178
5179 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5180
5181         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5182         (sigill_caught, sigill_hdlr): Remove.
5183
5184 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5185
5186         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5187         check.
5188         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5189         Solaris 9 single-threaded support.
5190         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5191         Solaris 9 single-threaded support.  Add call_user_handler code
5192         sequences.
5193         (sparc_is_sighandler): Likewise.
5194
5195 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5196
5197         * config.host: Append t-floattodi to tmake_file depending on
5198         host_address.
5199
5200 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5201
5202         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5203
5204 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5205
5206         PR libgcc/60472
5207         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5208         variable to avoid "array subscript is above array bounds" warnings.
5209         Use __builtin_expect when checking *jcr_list for NULL.
5210
5211 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5212
5213         PR libgcc/59339
5214         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5215         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5216         vtv_*.o to extra_parts if enable_vtable_verify.
5217
5218 2014-03-06  Nick Clifton  <nickc@redhat.com>
5219
5220         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5221         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5222
5223 2014-02-28  Joey Ye  <joey.ye@arm.com>
5224
5225         PR libgcc/60166
5226         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5227         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5228         Set to zero.
5229
5230 2014-02-24  Walter Lee  <walt@tilera.com>
5231
5232         * config.host: Support "tilegx*" and "tilepro*" triplets.
5233         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5234         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5235
5236 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5237             Chung-Lin Tang  <cltang@codesourcery.com>
5238
5239         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5240         * config/nios2/crti.S: Remove .file directive.
5241         * config/nios2/crtn.S: Likewise.
5242
5243 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5244         Jonathan Schleifer  <js@webkeks.org>
5245
5246         PR objc/56870
5247         * unwind-seh.c (_GCC_specific_handler): Pass proper
5248         value to unwind-handler.
5249
5250 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5251
5252         * soft-fp/adddf3.c: Update from glibc.
5253         * soft-fp/addsf3.c: Likewise.
5254         * soft-fp/addtf3.c: Likewise.
5255         * soft-fp/divdf3.c: Likewise.
5256         * soft-fp/divsf3.c: Likewise.
5257         * soft-fp/divtf3.c: Likewise.
5258         * soft-fp/double.h: Likewise.
5259         * soft-fp/eqdf2.c: Likewise.
5260         * soft-fp/eqsf2.c: Likewise.
5261         * soft-fp/eqtf2.c: Likewise.
5262         * soft-fp/extenddftf2.c: Likewise.
5263         * soft-fp/extended.h: Likewise.
5264         * soft-fp/extendsfdf2.c: Likewise.
5265         * soft-fp/extendsftf2.c: Likewise.
5266         * soft-fp/extendxftf2.c: Likewise.
5267         * soft-fp/fixdfdi.c: Likewise.
5268         * soft-fp/fixdfsi.c: Likewise.
5269         * soft-fp/fixdfti.c: Likewise.
5270         * soft-fp/fixsfdi.c: Likewise.
5271         * soft-fp/fixsfsi.c: Likewise.
5272         * soft-fp/fixsfti.c: Likewise.
5273         * soft-fp/fixtfdi.c: Likewise.
5274         * soft-fp/fixtfsi.c: Likewise.
5275         * soft-fp/fixtfti.c: Likewise.
5276         * soft-fp/fixunsdfdi.c: Likewise.
5277         * soft-fp/fixunsdfsi.c: Likewise.
5278         * soft-fp/fixunsdfti.c: Likewise.
5279         * soft-fp/fixunssfdi.c: Likewise.
5280         * soft-fp/fixunssfsi.c: Likewise.
5281         * soft-fp/fixunssfti.c: Likewise.
5282         * soft-fp/fixunstfdi.c: Likewise.
5283         * soft-fp/fixunstfsi.c: Likewise.
5284         * soft-fp/fixunstfti.c: Likewise.
5285         * soft-fp/floatdidf.c: Likewise.
5286         * soft-fp/floatdisf.c: Likewise.
5287         * soft-fp/floatditf.c: Likewise.
5288         * soft-fp/floatsidf.c: Likewise.
5289         * soft-fp/floatsisf.c: Likewise.
5290         * soft-fp/floatsitf.c: Likewise.
5291         * soft-fp/floattidf.c: Likewise.
5292         * soft-fp/floattisf.c: Likewise.
5293         * soft-fp/floattitf.c: Likewise.
5294         * soft-fp/floatundidf.c: Likewise.
5295         * soft-fp/floatundisf.c: Likewise.
5296         * soft-fp/floatunditf.c: Likewise.
5297         * soft-fp/floatunsidf.c: Likewise.
5298         * soft-fp/floatunsisf.c: Likewise.
5299         * soft-fp/floatunsitf.c: Likewise.
5300         * soft-fp/floatuntidf.c: Likewise.
5301         * soft-fp/floatuntisf.c: Likewise.
5302         * soft-fp/floatuntitf.c: Likewise.
5303         * soft-fp/gedf2.c: Likewise.
5304         * soft-fp/gesf2.c: Likewise.
5305         * soft-fp/getf2.c: Likewise.
5306         * soft-fp/ledf2.c: Likewise.
5307         * soft-fp/lesf2.c: Likewise.
5308         * soft-fp/letf2.c: Likewise.
5309         * soft-fp/muldf3.c: Likewise.
5310         * soft-fp/mulsf3.c: Likewise.
5311         * soft-fp/multf3.c: Likewise.
5312         * soft-fp/negdf2.c: Likewise.
5313         * soft-fp/negsf2.c: Likewise.
5314         * soft-fp/negtf2.c: Likewise.
5315         * soft-fp/op-1.h: Likewise.
5316         * soft-fp/op-2.h: Likewise.
5317         * soft-fp/op-4.h: Likewise.
5318         * soft-fp/op-8.h: Likewise.
5319         * soft-fp/op-common.h: Likewise.
5320         * soft-fp/quad.h: Likewise.
5321         * soft-fp/single.h: Likewise.
5322         * soft-fp/soft-fp.h: Likewise.
5323         * soft-fp/subdf3.c: Likewise.
5324         * soft-fp/subsf3.c: Likewise.
5325         * soft-fp/subtf3.c: Likewise.
5326         * soft-fp/truncdfsf2.c: Likewise.
5327         * soft-fp/trunctfdf2.c: Likewise.
5328         * soft-fp/trunctfsf2.c: Likewise.
5329         * soft-fp/trunctfxf2.c: Likewise.
5330         * soft-fp/unorddf2.c: Likewise.
5331         * soft-fp/unordsf2.c: Likewise.
5332         * soft-fp/unordtf2.c: Likewise.
5333         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5334         macro.
5335         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5336         Likewise.
5337         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5338         Likewise.
5339         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5340         Likewise.
5341         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5342         Likewise.
5343         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5344         Likewise.
5345         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5346         Likewise.
5347         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5348         Likewise.
5349         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5350         Likewise.
5351         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5352         Likewise.
5353         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5354         Likewise.
5355         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5356         Likewise.
5357         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5358         Likewise.
5359         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5360         Likewise.
5361         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5362         Likewise.
5363         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5364         Likewise.
5365
5366 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5367
5368         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5369         cannot be represented.
5370         * config/s390/32/_fixsfdi.c: Likewise.
5371         * config/s390/32/_fixtfdi.c: Likewise.
5372         * config/s390/32/_fixunsdfdi.c: Likewise.
5373         * config/s390/32/_fixunssfdi.c: Likewise.
5374         * config/s390/32/_fixunstfdi.c: Likewise.
5375
5376 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5377
5378         * configure.ac (libgcc_cv_mips_hard_float): New.
5379         * configure: Regenerate.
5380         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5381         t-softfp-sfdf for hard-float targets.
5382         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5383         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5384         (softfp_truncations, softfp_exclude_libgcc2): New.
5385         * config/t-hardfp: New file.
5386         * config/t-hardfp-sfdf: Likewise.
5387         * config/hardfp.c: Likewise.
5388
5389 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5390
5391         * config.host: Include t-floattodi also for s390x.
5392         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5393         * config/s390/32/_fixsfdi.c: Likewise.
5394         * config/s390/32/_fixtfdi.c: Likewise.
5395         * config/s390/32/_fixunsdfdi.c: Likewise.
5396         * config/s390/32/_fixunssfdi.c: Likewise.
5397         * config/s390/32/_fixunstfdi.c: Likewise.
5398
5399 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5400
5401         PR target/59788
5402         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5403         (install-libgcc-unwind-map-forbuild): New target.
5404         (all): Depend on install-libgcc-unwind-map-forbuild.
5405         (install-libgcc-unwind-map): New target.
5406         (install): Depend on install-libgcc-unwind-map.
5407
5408 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5409
5410         * config/nios2/crti.S (_init): Initialize GOT pointer from
5411         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5412
5413 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5414
5415         * configure.ac: Check __mips64 when setting host_address.
5416         * configure: Regenerate.
5417         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5418         mips/t-mips64 and t-softfp.
5419         (mips*-*-linux*): Don't add mips/t-tpbit.
5420         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5421         (DPBIT, DPBIT_CFLAGS): Delete.
5422         * config/mips/sfp-machine.h: New file.
5423         * config/mips/t-mips64: Likewise.
5424         * config/mips/t-softfp-tf: Likewise.
5425         * config/mips/t-tpbit: Delete.
5426
5427 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5428
5429         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5430         as long long.
5431
5432 2014-01-25  Walter Lee  <walt@tilera.com>
5433
5434         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5435         config.h or system.h.
5436         (bool) Define.
5437
5438 2014-01-25  Walter Lee  <walt@tilera.com>
5439
5440         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5441         (post_atomic_barrier): Ditto.
5442         (__fetch_and_do): New macro.
5443         (__atomic_fetch_and_do): Use __fetch_and_do.
5444         (__sync_fetch_and_do): New macro.
5445         (__sync_fetch_and_add_4): New function.
5446         (__sync_fetch_and_sub_4): New function.
5447         (__sync_fetch_and_or_4): New function.
5448         (__sync_fetch_and_and_4): New function.
5449         (__sync_fetch_and_xor_4): New function.
5450         (__sync_fetch_and_nand_4): New function.
5451         (__sync_fetch_and_add_8): New function.
5452         (__sync_fetch_and_sub_8): New function.
5453         (__sync_fetch_and_or_8): New function.
5454         (__sync_fetch_and_and_8): New function.
5455         (__sync_fetch_and_xor_8): New function.
5456         (__sync_fetch_and_nand_8): New function.
5457         (__do_and_fetch): New macro.
5458         (__atomic_do_and_fetch): Use __do_and_fetch.
5459         (__sync_do_and_fetch): New macro.
5460         (__sync_add_and_fetch_4): New function.
5461         (__sync_sub_and_fetch_4): New function.
5462         (__sync_or_and_fetch_4): New function.
5463         (__sync_and_and_fetch_4): New function.
5464         (__sync_xor_and_fetch_4): New function.
5465         (__sync_nand_and_fetch_4): New function.
5466         (__sync_add_and_fetch_8): New function.
5467         (__sync_sub_and_fetch_8): New function.
5468         (__sync_or_and_fetch_8): New function.
5469         (__sync_and_and_fetch_8): New function.
5470         (__sync_xor_and_fetch_8): New function.
5471         (__sync_nand_and_fetch_8): New function.
5472         (__sync_exchange_methods): New macro.
5473         (__sync_val_compare_and_swap_4): New function.
5474         (__sync_bool_compare_and_swap_4): New function.
5475         (__sync_lock_test_and_test_4): New function.
5476         (__sync_val_compare_and_swap_8): New function.
5477         (__sync_bool_compare_and_swap_8): New function.
5478         (__sync_lock_test_and_test_8): New function.
5479         (__subword_cmpxchg_body): New macro.
5480         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5481         (__atomic_compare_exchange_2): Ditto.
5482         (__sync_subword_cmpxchg): New macro.
5483         (__sync_val_compare_and_swap_1): New function.
5484         (__sync_bool_compare_and_swap_1): New function.
5485         (__sync_val_compare_and_swap_2): New function.
5486         (__sync_bool_compare_and_swap_2): New function.
5487         (__atomic_subword): Rename to ...
5488         (__subword): ... New name.
5489         (__atomic_subword_fetch): Use __subword.
5490         (__sync_subword_fetch): New macro.
5491         (__sync_fetch_and_add_1): New function.
5492         (__sync_fetch_and_sub_1): New function.
5493         (__sync_fetch_and_or_1): New function.
5494         (__sync_fetch_and_and_1): New function.
5495         (__sync_fetch_and_xor_1): New function.
5496         (__sync_fetch_and_nand_1): New function.
5497         (__sync_fetch_and_add_2): New function.
5498         (__sync_fetch_and_sub_2): New function.
5499         (__sync_fetch_and_or_2): New function.
5500         (__sync_fetch_and_and_2): New function.
5501         (__sync_fetch_and_xor_2): New function.
5502         (__sync_fetch_and_nand_2): New function.
5503         (__sync_add_and_fetch_1): New function.
5504         (__sync_sub_and_fetch_1): New function.
5505         (__sync_or_and_fetch_1): New function.
5506         (__sync_and_and_fetch_1): New function.
5507         (__sync_xor_and_fetch_1): New function.
5508         (__sync_nand_and_fetch_1): New function.
5509         (__sync_add_and_fetch_2): New function.
5510         (__sync_sub_and_fetch_2): New function.
5511         (__sync_or_and_fetch_2): New function.
5512         (__sync_and_and_fetch_2): New function.
5513         (__sync_xor_and_fetch_2): New function.
5514         (__sync_nand_and_fetch_2): New function.
5515         (__atomic_subword_lock): Use __subword.
5516         (__sync_subword_lock): New macro.
5517         (__sync_lock_test_and_set_1): New function.
5518         (__sync_lock_test_and_set_2): New function.
5519
5520 2014-01-25  Walter Lee  <walt@tilera.com>
5521
5522         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5523         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5524         (__atomic_subword): Ditto.
5525
5526 2014-01-25  Walter Lee  <walt@tilera.com>
5527
5528         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5529         a prefix op argument.
5530         (__atomic_nand_fetch_4): Add prefix op.
5531         (__atomic_nand_fetch_8): Ditto.
5532
5533 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5534
5535         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5536
5537 2014-01-09  Rong Xu  <xur@google.com>
5538
5539         * libgcov-driver.c (this_prg): make it local to save
5540         bss space.
5541         (gcov_exit_compute_summary): Ditto.
5542         (gcov_exit_merge_gcda): Ditto.
5543         (gcov_exit_merge_summary): Ditto.
5544         (gcov_exit_dump_gcov): Ditto.
5545
5546 2014-01-08  Rong Xu  <xur@google.com>
5547
5548         * libgcov-driver.c: Use libgcov.h.
5549         (buffer_fn_data): Use xmalloc instead of malloc.
5550         (gcov_exit_merge_gcda): Ditto.
5551         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5552         * libgcov.h: New common header files for libgcov-*.h.
5553         * libgcov-interface.c: Use libgcov.h
5554         * libgcov-merge.c: Ditto.
5555         * libgcov-profiler.c: Ditto.
5556         * Makefile.in: Add dependence to libgcov.h
5557
5558 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5559
5560         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5561         case of small numerator and finite nonzero result.
5562
5563 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5564
5565         Update copyright years
5566
5567 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5568
5569         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5570         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5571         config/arc/dp-hack.h, config/arc/fp-hack.h,
5572         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5573         config/arc/ieee-754/arc600-dsp/divdf3.S,
5574         config/arc/ieee-754/arc600-dsp/divsf3.S,
5575         config/arc/ieee-754/arc600-dsp/muldf3.S,
5576         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5577         config/arc/ieee-754/arc600-mul64/divdf3.S,
5578         config/arc/ieee-754/arc600-mul64/divsf3.S,
5579         config/arc/ieee-754/arc600-mul64/muldf3.S,
5580         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5581         config/arc/ieee-754/arc600/divsf3.S,
5582         config/arc/ieee-754/arc600/mulsf3.S,
5583         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5584         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5585         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5586         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5587         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5588         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5589         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5590         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5591         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5592         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5593         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5594         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5595         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5596         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5597         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5598         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5599         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5600         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5601         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5602         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5603         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5604         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5605         vtv_start_preinit.c: Use the standard form for the copyright notice.
5606
5607 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5608             Chung-Lin Tang  <cltang@codesourcery.com>
5609             Based on patches from Altera Corporation
5610
5611         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5612         * config/nios2/lib2-nios2.h: New file.
5613         * config/nios2/lib2-divmod-hi.c: New file.
5614         * config/nios2/linux-unwind.h: New file.
5615         * config/nios2/lib2-divmod.c: New file.
5616         * config/nios2/linux-atomic.c: New file.
5617         * config/nios2/t-nios2: New file.
5618         * config/nios2/crti.asm: New file.
5619         * config/nios2/t-linux: New file.
5620         * config/nios2/lib2-divtable.c: New file.
5621         * config/nios2/lib2-mul.c: New file.
5622         * config/nios2/tramp.c: New file.
5623         * config/nios2/crtn.asm: New file.
5624
5625 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5626
5627         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5628         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5629         from cpuid.h to check vendor signatures.
5630
5631 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5632
5633         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5634         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5635         (get_amd_cpu): Likewise.
5636
5637 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5638
5639         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5640         Haswell.
5641
5642 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5643             H.J. Lu  <hongjiu.lu@intel.com>
5644
5645         PR target/59422
5646         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5647         and AMD_JAGUAR.
5648         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5649         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5650         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5651         FEATURE_XOP and FEATURE_FMA.
5652         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5653         AMDFAM15H_BDVER3.
5654         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5655         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5656         FEATURE_FMA4 and FEATURE_XOP.
5657
5658 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5659
5660         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5661         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5662         (get_intel_cpu): Updated.
5663
5664 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5665
5666         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5667
5668 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5669
5670         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5671         instructions when __SSE_MATH__ is defined.
5672
5673 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5674
5675         * config.host (microblaze-*-rtems*): New.
5676
5677 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5678
5679         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5680         architectures that do not have hardware divide instruction.
5681         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5682
5683 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5684
5685         * longlong.h: Delete (moved to include/).
5686
5687 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5688
5689         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5690         of normal number and qNaN to not raise an inexact exception.
5691
5692 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5693
5694         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5695
5696 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5697
5698         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5699         for correct opcodes on BE.
5700
5701 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5702
5703         * soft-fp/op-4.h: Update from glibc.
5704
5705 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5706
5707         * libgcc2.c (__udivmoddi4): Define new implementation when
5708         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5709         divide instructions.
5710
5711 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5712
5713         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5714
5715 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5716
5717         * config/t-softfp (soft-fp-objects-base): New variable.
5718         (soft-fp-objects): Use it.
5719
5720 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5721             Andrew Dixie  <andrewd@gentrack.com>
5722
5723         PR target/33704
5724         * config/rs6000/aixinitfini.c: New file.
5725         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5726         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5727         symbols.
5728
5729 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5730
5731         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5732
5733 2013-11-18  Jan Hubicka  <jh@suse.cz>
5734
5735         * libgcov-driver.c (run_accounted): Make global level static.
5736         (gcov_exit_merge_summary): Silence warning; do not clear
5737         run_accounted here.
5738         (gcov_exit): Clear it here.
5739
5740         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5741         run_accounted.
5742
5743         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5744         (all_prg, crc32): Remove static vars.
5745         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5746         all_prg.
5747         (gcov_exit_merge_gcda): Add crc32 parameter.
5748         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5749         do not account run if it was already accounted.
5750         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5751         (gcov_exit): Initialize all_prg; update.
5752
5753 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
5754
5755         * configure: Regenerate.
5756
5757 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5758             Alan Modra  <amodra@gmail.com>
5759
5760         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5761         (frob_update_context): Use it.
5762
5763 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5764             Alan Modra  <amodra@gmail.com>
5765
5766         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5767         (trampoline_initial): Provide ELFv2 variant.
5768         (__trampoline_setup): Likewise.
5769
5770         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5771         check for AIX indirect function call sequence if _CALL_ELF == 2.
5772
5773 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5774             Alan Modra  <amodra@gmail.com>
5775
5776         * config/rs6000/linux-unwind.h (get_regs): Do not support
5777         old kernel versions if _CALL_ELF == 2.
5778         (frob_update_context): Do not support PLT stub variants only
5779         generated by old linkers if _CALL_ELF == 2.
5780
5781 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5782             Alan Modra  <amodra@gmail.com>
5783
5784         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5785         location of CR save area for 64-bit little-endian systems.
5786
5787 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5788
5789         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5790         in tmake_file.
5791         * config/arm/t-vxworks: Delete.
5792
5793 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5794
5795         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5796         Increment load-count on use of LIBGCC_SONAME DLL.
5797         (hmod_libgcc): New static variable to hold handle of
5798         LIBGCC_SONAME DLL.
5799         (__gcc_deregister_frame): Decrement load-count of
5800         LIBGCC_SONAME DLL.
5801
5802 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5803
5804         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5805         availability.
5806         * configure: Regenerate
5807
5808 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5809
5810         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5811         FP_EX_DENORM.  Store result to volatile location after SSE division
5812         to close interrupt window.  Remove unneeded fwait after x87
5813         division since interrupt window will be closed by emitted fstp.
5814         Rewrite FP_EX_INEXACT handling.
5815
5816 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5817
5818         * soft-fp/README: Update.
5819         * soft-fp/adddf3.c: Update from glibc.
5820         * soft-fp/addsf3.c: Likewise.
5821         * soft-fp/addtf3.c: Likewise.
5822         * soft-fp/divdf3.c: Likewise.
5823         * soft-fp/divsf3.c: Likewise.
5824         * soft-fp/divtf3.c: Likewise.
5825         * soft-fp/double.h: Likewise.
5826         * soft-fp/eqdf2.c: Likewise.
5827         * soft-fp/eqsf2.c: Likewise.
5828         * soft-fp/eqtf2.c: Likewise.
5829         * soft-fp/extenddftf2.c: Likewise.
5830         * soft-fp/extended.h: Likewise.
5831         * soft-fp/extendsfdf2.c: Likewise.
5832         * soft-fp/extendsftf2.c: Likewise.
5833         * soft-fp/extendxftf2.c: Likewise.
5834         * soft-fp/fixdfdi.c: Likewise.
5835         * soft-fp/fixdfsi.c: Likewise.
5836         * soft-fp/fixdfti.c: Likewise.
5837         * soft-fp/fixsfdi.c: Likewise.
5838         * soft-fp/fixsfsi.c: Likewise.
5839         * soft-fp/fixsfti.c: Likewise.
5840         * soft-fp/fixtfdi.c: Likewise.
5841         * soft-fp/fixtfsi.c: Likewise.
5842         * soft-fp/fixtfti.c: Likewise.
5843         * soft-fp/fixunsdfdi.c: Likewise.
5844         * soft-fp/fixunsdfsi.c: Likewise.
5845         * soft-fp/fixunsdfti.c: Likewise.
5846         * soft-fp/fixunssfdi.c: Likewise.
5847         * soft-fp/fixunssfsi.c: Likewise.
5848         * soft-fp/fixunssfti.c: Likewise.
5849         * soft-fp/fixunstfdi.c: Likewise.
5850         * soft-fp/fixunstfsi.c: Likewise.
5851         * soft-fp/fixunstfti.c: Likewise.
5852         * soft-fp/floatdidf.c: Likewise.
5853         * soft-fp/floatdisf.c: Likewise.
5854         * soft-fp/floatditf.c: Likewise.
5855         * soft-fp/floatsidf.c: Likewise.
5856         * soft-fp/floatsisf.c: Likewise.
5857         * soft-fp/floatsitf.c: Likewise.
5858         * soft-fp/floattidf.c: Likewise.
5859         * soft-fp/floattisf.c: Likewise.
5860         * soft-fp/floattitf.c: Likewise.
5861         * soft-fp/floatundidf.c: Likewise.
5862         * soft-fp/floatundisf.c: Likewise.
5863         * soft-fp/floatunditf.c: Likewise.
5864         * soft-fp/floatunsidf.c: Likewise.
5865         * soft-fp/floatunsisf.c: Likewise.
5866         * soft-fp/floatunsitf.c: Likewise.
5867         * soft-fp/floatuntidf.c: Likewise.
5868         * soft-fp/floatuntisf.c: Likewise.
5869         * soft-fp/floatuntitf.c: Likewise.
5870         * soft-fp/gedf2.c: Likewise.
5871         * soft-fp/gesf2.c: Likewise.
5872         * soft-fp/getf2.c: Likewise.
5873         * soft-fp/ledf2.c: Likewise.
5874         * soft-fp/lesf2.c: Likewise.
5875         * soft-fp/letf2.c: Likewise.
5876         * soft-fp/muldf3.c: Likewise.
5877         * soft-fp/mulsf3.c: Likewise.
5878         * soft-fp/multf3.c: Likewise.
5879         * soft-fp/negdf2.c: Likewise.
5880         * soft-fp/negsf2.c: Likewise.
5881         * soft-fp/negtf2.c: Likewise.
5882         * soft-fp/op-1.h: Likewise.
5883         * soft-fp/op-2.h: Likewise.
5884         * soft-fp/op-4.h: Likewise.
5885         * soft-fp/op-8.h: Likewise.
5886         * soft-fp/op-common.h: Likewise.
5887         * soft-fp/quad.h: Likewise.
5888         * soft-fp/single.h: Likewise.
5889         * soft-fp/soft-fp.h: Likewise.
5890         * soft-fp/subdf3.c: Likewise.
5891         * soft-fp/subsf3.c: Likewise.
5892         * soft-fp/subtf3.c: Likewise.
5893         * soft-fp/truncdfsf2.c: Likewise.
5894         * soft-fp/trunctfdf2.c: Likewise.
5895         * soft-fp/trunctfsf2.c: Likewise.
5896         * soft-fp/trunctfxf2.c: Likewise.
5897         * soft-fp/unorddf2.c: Likewise.
5898         * soft-fp/unordsf2.c: Likewise.
5899         * soft-fp/unordtf2.c: Likewise.
5900
5901 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
5902
5903         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
5904         (_FP_MUL_MEAT_D): Ditto.
5905         (_FP_DIV_MEAT_S): Ditto.
5906         (_FP_DIV_MEAT_D): Ditto.
5907         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
5908         t-softfp-sfdf and t-softfp to tmake_file.
5909
5910 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
5911
5912         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
5913         * config/i386/crtprec.c: Ditto.
5914
5915 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
5916             Shiva Chen  <shiva0217@gmail.com>
5917
5918         * config.host (nds32*-elf*): Add nds32 target.
5919         * config/nds32 : New directory and files.
5920
5921 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
5922
5923         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
5924         * config.host (cpu_type) <Setting default>: Add entry for
5925         crisv32-*-*.
5926         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
5927         <crisv32-*-linux*>: Adjust.
5928         * longlong.h: Wrap the whole CRIS section in a single
5929         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
5930         and sub_ddmmss.
5931         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
5932         defined.
5933         [__CRIS__] (__umulsidi3): Define.
5934         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
5935         * config/cris/sfp-machine.h: New file.
5936         * config/cris/umulsidi3.S: New file.
5937         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
5938         * config/cris/arit.c (SIGNMULT): New macro.
5939         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
5940         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
5941         saving 3 out of originally 33 cycles from the fastest
5942         path, 3 out of 54 from the medium path and one from the longest
5943         path.  Improve comments.
5944
5945 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
5946
5947         * sync.c: Remove static aliases and define each function directly
5948         under its real name.
5949
5950 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
5951
5952         * config.host (hppa*64*-*-linux*): Define extra_parts.
5953         (hppa*-*-linux*): Likewise.
5954
5955 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
5956
5957         * config/arc/crtgend.S: Add 2013 to Copyright years.
5958         * config/arc/gmon/atomic.h: Likewise.
5959         * config/arc/gmon/auxreg.h: Likewise.
5960         * config/arc/gmon/sys/gmon_out.h: Likewise.
5961         * config/arc/gmon/sys/gmon.h: Likewise.
5962         * config/arc/gmon/prof-freq.c: Likewise.
5963         * config/arc/gmon/mcount.c: Likewise.
5964         * config/arc/gmon/prof-freq-stub.S: Likewise.
5965         * config/arc/gmon/gmon.c: Likewise.
5966         * config/arc/gmon/machine-gmon.h: Likewise.
5967         * config/arc/gmon/profil.S: Likewise.
5968         * config/arc/gmon/dcache_linesz.S: Likewise.
5969         * config/arc/crtg.S: Likewise.
5970         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
5971         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
5972         * config/arc/ieee-754/adddf3.S: Likewise.
5973         * config/arc/ieee-754/truncdfsf2.S: Likewise.
5974         * config/arc/ieee-754/fixsfsi.S: Likewise.
5975         * config/arc/ieee-754/gtsf2.S: Likewise.
5976         * config/arc/ieee-754/floatsisf.S: Likewise.
5977         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
5978         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
5979         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
5980         * config/arc/ieee-754/fixdfsi.S: Likewise.
5981         * config/arc/ieee-754/addsf3.S: Likewise.
5982         * config/arc/ieee-754/gesf2.S: Likewise.
5983         * config/arc/ieee-754/floatsidf.S: Likewise.
5984         * config/arc/ieee-754/extendsfdf2.S: Likewise.
5985         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
5986         * config/arc/ieee-754/gtdf2.S: Likewise.
5987         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
5988         * config/arc/ieee-754/uneqdf2.S: Likewise.
5989         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5990         * config/arc/ieee-754/uneqsf2.S: Likewise.
5991         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
5992         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
5993         * config/arc/ieee-754/eqdf2.S: Likewise.
5994         * config/arc/ieee-754/ordsf2.S: Likewise.
5995         * config/arc/ieee-754/divsf3.S: Likewise.
5996         * config/arc/ieee-754/divdf3.S: Likewise.
5997         * config/arc/ieee-754/floatunsidf.S: Likewise.
5998         * config/arc/ieee-754/orddf2.S: Likewise.
5999         * config/arc/ieee-754/eqsf2.S: Likewise.
6000         * config/arc/ieee-754/gedf2.S: Likewise.
6001         * config/arc/crtn.S: Likewise.
6002         * config/arc/crti.S: Likewise.
6003         * config/arc/t-arc700-uClibc: Likewise.
6004         * config/arc/asm.h: Likewise.
6005         * config/arc/libgcc-excl.ver: Likewise.
6006         * config/arc/t-arc-newlib: Likewise.
6007         * config/arc/divtab-arc700.c: Likewise.
6008         * config/arc/initfini.c: Likewise.
6009         * config/arc/fp-hack.h: Likewise.
6010
6011 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6012             Diego Novillo  <dnovillo@google.com>
6013
6014         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6015         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6016         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6017         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6018
6019 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6020             Brendan Kehoe  <brendan@zen.org>
6021             Simon Cook  <simon.cook@embecosm.com>
6022
6023         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6024         * config/arc: New directory.
6025         * longlong.h [__arc__] (umul_ppmm): Remove.
6026         [__arc__] (__umulsidi3): Define.
6027         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6028         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6029
6030 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6031
6032         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6033         CreateSemaphoreA.
6034         * config/i386/gthr-win32.h: Likewise.
6035
6036 2013-09-16  DJ Delorie  <dj@redhat.com>
6037
6038         * config/rl78/vregs.h: Add G10 register definitions.
6039         * config/rl78/lib2mul.c: Enable for RL78/G10.
6040         * config/rl78/lib2div.c: Likewise.
6041         * config/rl78/lshrsi3.S: Use vregs.h.
6042         * config/rl78/cmpsi2.S: Likewise.
6043         * config/rl78/trampoline.S: Likewise.
6044         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6045
6046 2013-09-14  DJ Delorie  <dj@redhat.com>
6047             Nick Clifton  <nickc@redhat.com>
6048
6049         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6050         * config/rl78/vregs.h: New.
6051         * config/rl78/signbit.S: New file.  Implements signbit function.
6052         * config/rl78/divmodsi.S: New.
6053         * config/rl78/divmodhi.S: New.
6054         * config/rl78/divmodqi.S: New.
6055         * config/rl78/t-rl78: Build them here...
6056         * config/rl78/lib2div.c: ...but not here.
6057
6058 2013-09-12  DJ Delorie  <dj@redhat.com>
6059
6060         * config.host (msp*-*-elf): New.
6061         * config/msp430/: New port.
6062
6063 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6064
6065         PR gcov-profile/58127
6066         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6067         __thread var for emulated TLS.
6068         (__gcov_indirect_call_counters): Likewise.
6069
6070 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6071             Catherine Moore  <clm@codesourcery.com>
6072             Richard Sandiford  <rdsandiford@googlemail.com>
6073
6074         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6075         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6076         (CALL_STUB_NO_RET): Likewise.
6077         (CALL_STUB_RET): Likewise.
6078         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6079         __mips16_ret call/return stub symbols.
6080         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6081         to tmake_file.
6082
6083 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6084
6085         * config.host <mips*-*-linux*>: Remove a stray comment.
6086
6087 2013-08-10  Jan Hubicka  <jh@suse.cz>
6088
6089         Work around binutils PR14342
6090         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6091         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6092         (L_gcov_indirect_call_profiler_v2): New.
6093
6094 2013-08-06  Jan Hubicka  <jh@suse.cz>
6095
6096         * libgcov.c (__gcov_indirect_call_callee,
6097         __gcov_indirect_call_counters): New global vars.
6098         (__gcov_indirect_call_profiler): replace by ...
6099         (__gcov_indirect_call_profiler_v2) ... this one.
6100
6101 2013-08-06  Caroline Tice  <cmtice@google.com>
6102
6103         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6104         vtv_start_preinit.o and vtv_end_preinit.o.
6105         * configure.ac: Add code to check/set enable_vtable_verify.
6106         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6107         true.
6108         * vtv_start_preinit.c: New file.
6109         * vtv_end_preinit.c: New file.
6110         * vtv_start.c: New file.
6111         * vtv_end.c: New file.
6112         * configure: Regenerated.
6113
6114 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6115
6116         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6117         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6118         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6119         GPL-3.0-with-GCC-exception.
6120
6121 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6122
6123         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6124         ISA and up.
6125
6126 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6127
6128         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6129         mapping for FPRs when creating the fallback framestate.
6130
6131 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6132
6133         PR target/57516
6134         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6135         (__round_s2_const, __round_u2_const)
6136         (__round_s4_const, __round_u4_const, __round_x8):
6137         Saturate result if addition result cannot be represented.
6138
6139 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6140
6141         * libgcc2.c: Don't include <limits.h>.
6142
6143 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6144
6145         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6146
6147 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6148
6149         PR target/29776
6150         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6151
6152 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6153
6154         PR middle-end/36041
6155         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6156         Define.
6157         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6158         instead of table lookups.
6159         (__popcountDI2): Likewise.
6160
6161 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6162
6163         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6164         correctly.
6165
6166 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6167
6168         PR other/53317
6169         * soft-fp/adddf3.c: Update from glibc.
6170         * soft-fp/addsf3.c: Likewise.
6171         * soft-fp/addtf3.c: Likewise.
6172         * soft-fp/divdf3.c: Likewise.
6173         * soft-fp/divsf3.c: Likewise.
6174         * soft-fp/divtf3.c: Likewise.
6175         * soft-fp/double.h: Likewise.
6176         * soft-fp/eqdf2.c: Likewise.
6177         * soft-fp/eqsf2.c: Likewise.
6178         * soft-fp/eqtf2.c: Likewise.
6179         * soft-fp/extenddftf2.c: Likewise.
6180         * soft-fp/extended.h: Likewise.
6181         * soft-fp/extendsfdf2.c: Likewise.
6182         * soft-fp/extendsftf2.c: Likewise.
6183         * soft-fp/fixdfdi.c: Likewise.
6184         * soft-fp/fixdfsi.c: Likewise.
6185         * soft-fp/fixsfdi.c: Likewise.
6186         * soft-fp/fixsfsi.c: Likewise.
6187         * soft-fp/fixtfdi.c: Likewise.
6188         * soft-fp/fixtfsi.c: Likewise.
6189         * soft-fp/fixunsdfdi.c: Likewise.
6190         * soft-fp/fixunsdfsi.c: Likewise.
6191         * soft-fp/fixunssfdi.c: Likewise.
6192         * soft-fp/fixunssfsi.c: Likewise.
6193         * soft-fp/fixunstfdi.c: Likewise.
6194         * soft-fp/fixunstfsi.c: Likewise.
6195         * soft-fp/floatdidf.c: Likewise.
6196         * soft-fp/floatdisf.c: Likewise.
6197         * soft-fp/floatditf.c: Likewise.
6198         * soft-fp/floatsidf.c: Likewise.
6199         * soft-fp/floatsisf.c: Likewise.
6200         * soft-fp/floatsitf.c: Likewise.
6201         * soft-fp/floatundidf.c: Likewise.
6202         * soft-fp/floatundisf.c: Likewise.
6203         * soft-fp/floatunditf.c: Likewise.
6204         * soft-fp/floatunsidf.c: Likewise.
6205         * soft-fp/floatunsisf.c: Likewise.
6206         * soft-fp/floatunsitf.c: Likewise.
6207         * soft-fp/gedf2.c: Likewise.
6208         * soft-fp/gesf2.c: Likewise.
6209         * soft-fp/getf2.c: Likewise.
6210         * soft-fp/ledf2.c: Likewise.
6211         * soft-fp/lesf2.c: Likewise.
6212         * soft-fp/letf2.c: Likewise.
6213         * soft-fp/muldf3.c: Likewise.
6214         * soft-fp/mulsf3.c: Likewise.
6215         * soft-fp/multf3.c: Likewise.
6216         * soft-fp/negdf2.c: Likewise.
6217         * soft-fp/negsf2.c: Likewise.
6218         * soft-fp/negtf2.c: Likewise.
6219         * soft-fp/op-1.h: Likewise.
6220         * soft-fp/op-2.h: Likewise.
6221         * soft-fp/op-4.h: Likewise.
6222         * soft-fp/op-8.h: Likewise.
6223         * soft-fp/op-common.h: Likewise.
6224         * soft-fp/quad.h: Likewise.
6225         * soft-fp/single.h: Likewise.
6226         * soft-fp/soft-fp.h: Likewise.
6227         * soft-fp/subdf3.c: Likewise.
6228         * soft-fp/subsf3.c: Likewise.
6229         * soft-fp/subtf3.c: Likewise.
6230         * soft-fp/truncdfsf2.c: Likewise.
6231         * soft-fp/trunctfdf2.c: Likewise.
6232         * soft-fp/trunctfsf2.c: Likewise.
6233         * soft-fp/unorddf2.c: Likewise.
6234         * soft-fp/unordsf2.c: Likewise.
6235         * soft-fp/unordtf2.c: Likewise.
6236         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6237         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6238         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6239         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6240         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6241         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6242         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6243         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6244         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6245         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6246         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6247         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6248
6249 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6250
6251         * config/mips/lib2funcs.c: New file.
6252         * config/mips/t-mips (LIB2ADD_ST): Add it.
6253
6254 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6255
6256         PR target/6526
6257         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6258         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6259
6260 2013-06-08  Walter Lee  <walt@tilera.com>
6261
6262         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6263         Replace int64_t with long long.  Add __extension__ where
6264         appropriate.
6265         * config/tilepro/atomic.c: Include config.h.
6266
6267 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6268
6269         * config.host (arm-wrs-vxworks): Configure with other soft float.
6270
6271 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6272
6273         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6274         (mips64r5900el-*-elf*): New configurations.
6275
6276 2013-06-04  Alan Modra  <amodra@gmail.com>
6277
6278         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6279
6280 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6281
6282         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6283
6284 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6285
6286         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6287         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6288         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6289
6290 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6291
6292         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6293         (powerpc-wrs-vxworks): Likewise.
6294
6295 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6296
6297         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6298         signal frames as well.
6299         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6300         STACK_BIAS to the CFA offset.
6301
6302 2013-05-17  Richard Henderson  <rth@redhat.com>
6303
6304         PR target/49146
6305         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6306         (execute_cfa_program): Use it when storing to fs->regs.
6307
6308 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6309
6310         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6311         (__deregister_frame_info): Likewise.
6312
6313 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6314
6315         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6316         NaN's payload.
6317
6318         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6319
6320 2013-04-25  Alan Modra  <amodra@gmail.com>
6321
6322         * config.host: Match little-endian powerpc-linux.
6323
6324 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6325
6326         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6327         as 'unsigned long long' instead of 'unsigned long'.
6328         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6329         'signed long'.
6330
6331 2013-04-10  Julian Brown  <julian@codesourcery.com>
6332
6333         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6334         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6335         unsigned char/unsigned short.
6336         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6337
6338 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6339
6340         PR other/55274
6341         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6342
6343 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6344
6345         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6346         computing the location of the link register.
6347         (aeabi_uldivmod): Ditto.
6348
6349 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6350
6351         * config.host: Add support for cygwin x64 target.
6352         * configure: Regenerated.
6353
6354 2013-03-26  Walter Lee  <walt@tilera.com>
6355
6356         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6357         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6358
6359 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6360
6361         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6362
6363 2013-03-20  Robert Mason  <rbmj@verizon.net>
6364
6365         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6366         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6367         (__gthread_leave_tsd_dtor_context): Add prototypes.
6368         (tls_delete_hook): Update.
6369
6370 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6371             Joseph Myers  <joseph@codesourcery.com>
6372             Chao-ying Fu  <fu@mips.com>
6373
6374         * config/mips/mips16.S:  Don't build for microMIPS.
6375         * config/mips/linux-unwind.h: Handle microMIPS frame.
6376         * config/mips/crtn.S (fini, init): New labels.
6377
6378 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6379
6380         PR tree-optimization/53265
6381         * unwind-dw2.c (execute_cfa_program): Avoid
6382         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6383         on targets with DWARF_FRAME_REGISTERS < 32.
6384
6385 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6386
6387         PR target/49880
6388         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6389         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6390
6391 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6392
6393         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6394         sandybridge processors.
6395
6396 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6397
6398         PR target/56529
6399         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6400         inclusion list.
6401
6402 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6403
6404         * config/microblaze/crti.S: Setup stack protection at entry
6405
6406 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6407
6408         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6409         (__rotldi3): Shift bytewise if applicable.
6410
6411 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6412
6413         * config/aarch64/sync-cache.c
6414         (__aarch64_sync_cache_range): Silence warnings.
6415
6416 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6417
6418         Revert:
6419         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6420             Joseph Myers  <joseph@codesourcery.com>
6421             Chao-ying Fu  <fu@mips.com>
6422
6423         * config/mips/mips16.S:  Don't build for microMIPS.
6424         * config/mips/linux-unwind.h: Handle microMIPS frame.
6425         * config/mips/crtn.S (fini, init): New labels.
6426
6427 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6428             Joseph Myers  <joseph@codesourcery.com>
6429             Chao-ying Fu  <fu@mips.com>
6430
6431         * config/mips/mips16.S:  Don't build for microMIPS.
6432         * config/mips/linux-unwind.h: Handle microMIPS frame.
6433         * config/mips/crtn.S (fini, init): New labels.
6434
6435 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6436         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6437         as dividend.
6438
6439 2013-02-16  Alan Modra  <amodra@gmail.com>
6440
6441         PR target/55431
6442         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6443         (ppc_fallback_frame_state): Always set up save locations for fp
6444         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6445         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6446
6447 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6448
6449         PR target/54222
6450         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6451         _ssmulHA, _ssmulSA.
6452         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6453         _ssmulha3, _usmulusa3, _ssmulsa3.
6454         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6455         (__muldi3): XCALL __muldi3_6 instead of rcall.
6456         (__umulsidi3, __mulsidi3): New functions.
6457         (do_prologue_saves, do_epilogue_restores): New .macros.
6458         (__divdi3_moddi3): Use them.
6459         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6460         (__usmulusa3, __ssmulsa3): New functions.
6461
6462 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6463             Jack Howarth  <howarth@bromo.med.uc.edu>
6464             Patrick Marlier  <patrick.marlier@gmail.com>
6465
6466         PR libitm/55693
6467         * config/darwin-crt-tm.c: Remove dummy functions hack.
6468
6469 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6470
6471         PR target/54222
6472         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6473         * config/avr/lib2-object.mk: New iterator to build objects from it.
6474         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6475         lib2funcs.c.
6476         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6477         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6478         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6479         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6480         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6481         * config/avr/lib1funcs-fixed.S: Implement them.
6482
6483 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6484
6485         Update copyright years.
6486
6487 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6488
6489         PR target/54601
6490         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6491         Add crtcxa to extra_parts.
6492         * config/rs6000/exit.h: New file.
6493         * config/rs6000/cxa_atexit.c: New file.
6494         * config/rs6000/cxa_finalize.c: New file.
6495         * config/rs6000/crtcxa.c: New file.
6496         * config/rs6000/t-aix-cxa: New file.
6497         * config/rs6000/libgcc-aix-cxa.ver: New file.
6498
6499 2013-01-31  Nick Clifton  <nickc@redhat.com>
6500
6501         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6502         variant.
6503
6504 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6505
6506         PR target/54222
6507         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6508         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6509         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6510         _divQQ,  _divHQ,  _divHA,  _divSA,
6511         _divUQQ, _divUHQ, _divUHA, _divUSA.
6512
6513 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6514
6515         * config.host(microblaze*-linux*): tmake_file: Remove
6516         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6517         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6518         to exclude functions from being built with libgcc.c and use
6519         the microblaze assembly.
6520
6521 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6522
6523         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6524         extra_parts.
6525
6526 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6527
6528         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6529         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6530         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6531         alignment operation.
6532
6533 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6534
6535         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6536         loop start address for cache clearing.
6537
6538 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6539
6540         * config/avr/lib1funcs.S: Remove trailing blanks.
6541         * config/avr/lib1funcs-fixed.S: Ditto.
6542
6543 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6544
6545         * config/avr/avr-lib.h: Add GPL copyright notice.
6546
6547 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6548
6549         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6550         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6551         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6552         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6553
6554 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6555
6556         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6557         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6558
6559 2013-01-04  Nick Clifton  <nickc@redhat.com>
6560
6561         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6562         the CALLT instruction is supported.
6563
6564 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6565
6566         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6567         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6568
6569 2012-12-13  John Tytgat  <John@bass-software.com>
6570
6571         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6572         is 25.
6573
6574 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6575
6576         PR libgcc/55451
6577         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6578         undefined signed overflows.
6579
6580 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6581
6582         PR target/55344
6583         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6584
6585 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6586
6587         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6588         (FP_TRAPPING_EXCEPTIONS): Define.
6589         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6590         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6591
6592 2012-12-04  Richard Henderson  <rth@redhat.com>
6593
6594         PR bootstrap/55571
6595         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6596
6597 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6598
6599         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6600         (FP_EX_SHIFT): Define.
6601         (FP_TRAPPING_EXCEPTIONS): Define.
6602
6603 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6604
6605         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6606         (FP_ROUNDMODE): Use FP_RND_MASK.
6607         * config/aarch64/sfp-exceptions.c: New.
6608         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6609         Use __sfp_handle_exceptions.
6610
6611 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6612
6613         * config.host: (arm*-*-freebsd*): Remove.
6614         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6615         (arm*-*-elf*): Remove.
6616         (arm*-*-wince-pe*): Remove.
6617         * arm/unwind-arm.c (struct fpa_reg): Delete.
6618         (struct fpa_regs): Delete.
6619         (phase1_vrs): Remove fpa element.
6620         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6621         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6622         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6623         * ieee754-sf.S (floatundisf): Remove FPA support.
6624         (floatdisf): Likewise.
6625         * ieee75f-df.S (floatundidf): Likewise.
6626         (floatdidf): Likewise.
6627
6628 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6629
6630         PR target/55445
6631         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6632         * unwind-generic.h: Likewise.
6633         * unwind-seh.c: Likewise.
6634
6635 2012-11-28  Richard Henderson  <rth@redhat.com>
6636
6637         PR libgcc/48076
6638         * emutls.c (__emutls_get_address): Avoid race condition between
6639         obj->loc.offset read and emutls_key initialization.
6640
6641 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6642
6643         Adjust decimal point of signed accum mode to GCC default.
6644
6645         PR target/54222
6646         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6647         _divqq_helper.
6648         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6649         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6650         (__mulha3, __mulsa3)
6651         (__divqq3, __divha3, __divsa3): Adjust to new position of
6652         decimal point of signed accum types.
6653
6654         (__mulusa3_round): New function.
6655         (__mulusa3): Use it.
6656         (__divqq_helper): New function.
6657         (__udivuqq3): Use it.
6658
6659 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6660
6661         PR bootstrap/55370
6662         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6663
6664 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6665
6666         PR bootstrap/55051
6667         * libgcov.c (gcov_exit): Remove merged program summary
6668         comparison unless !GCOV_LOCKED.
6669
6670 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6671
6672         * soft-fp: Updated from glibc upstream.
6673
6674 2012-11-06  Ian Lance Taylor  <iant@google.com>
6675
6676         * generic-morestack.c (__generic_morestack): Align the returned
6677         stack pointer to a 32 byte boundary.
6678         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6679         increment the return address until we have decided that we don't
6680         have a varargs function.
6681         (__morestack) [32-bit]: Align stack correctly when calling C
6682         functions.
6683         (__morestack) [64-bit]: Likewise.
6684
6685 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6686
6687         * configure: Regenerate.
6688
6689 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6690
6691         PR target/55175
6692         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6693         * config/i386/sfp-machine.h: Guard exception handling
6694         code with _SOFT_FLOAT.
6695         * config/i386/32/sfp-machine.h: Guard rounding handling
6696         code with _SOFT_FLOAT.
6697         * config/i386/64/sfp-machine.h: Ditto.
6698
6699 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6700
6701         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6702         as extra_parts.
6703
6704 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6705
6706         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6707         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6708         when appropriate.  Correct structure element types.
6709         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6710         -minline-all-stringops from compile flags.
6711
6712 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6713
6714         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6715
6716 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6717
6718         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6719
6720 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6721
6722         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6723         tmake_file.
6724
6725 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6726             Jim MacArthur  <jim.macarthur@arm.com>
6727             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6728             Nigel Stephens  <nigel.stephens@arm.com>
6729             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6730             Richard Earnshaw  <rearnsha@arm.com>
6731             Sofiane Naci  <sofiane.naci@arm.com>
6732             Stephen Thomas  <stephen.thomas@arm.com>
6733             Tejas Belagod  <tejas.belagod@arm.com>
6734             Yufeng Zhang  <yufeng.zhang@arm.com>
6735
6736         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6737         * config/aarch64/crti.S: New file.
6738         * config/aarch64/crtn.S: New file.
6739         * config/aarch64/linux-unwind.h: New file.
6740         * config/aarch64/sfp-machine.h: New file.
6741         * config/aarch64/sync-cache.c: New file.
6742         * config/aarch64/t-aarch64: New file.
6743         * config/aarch64/t-softfp: New file.
6744
6745 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
6746
6747         * config/mmix/crti.S: Mark program and data addresses using PRELD.
6748         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
6749         no-longer-needed LDBU insns.
6750
6751 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6752
6753         * config.host
6754         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6755         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6756
6757 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6758
6759         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6760
6761 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6762
6763         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6764
6765 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6766
6767         * configure: Regenerate.
6768         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6769
6770 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6771
6772         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6773         instructions for 64bit targets only.
6774
6775 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6776
6777         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6778         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6779         * config/i386/32/sfp-machine.h: ... here.
6780         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6781         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6782         New defines.
6783
6784 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6785
6786         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6787         as unused.
6788         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6789
6790 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6791
6792         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6793         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6794         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6795         (ElfW): Likewise.
6796
6797 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6798
6799         PR other/53889
6800         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6801         Fix parameter names.
6802
6803 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6804
6805         PR target/33135
6806         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6807         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6808         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6809
6810 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6811
6812         PR target/50457
6813         * config/sh/linux-atomic.S: Delete.
6814         * config/sh/linux-atomic.c: New.
6815         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6816         linux-atomic.c.  Add cflags to disable warnings.
6817
6818 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6819
6820         PR other/53889
6821         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6822         function.
6823         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6824         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6825         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6826         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6827         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6828         Likewise.
6829         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6830         Likewise.
6831         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6832         Likewise.
6833         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6834         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6835
6836 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6837
6838         * config.host (hppa-*-openbsd*): New target.
6839         * config/pa/t-openbsd: New file.
6840
6841 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6842
6843         PR target/54222
6844         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6845         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6846         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6847         (__divsa3): Use __negsi2 to negate r_quoL.
6848         * config/avr/lib1funcs.S (FALIAS): New macro.
6849         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6850         (__negsi2): ...this new function.
6851         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6852         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6853         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6854         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6855         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6856         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6857
6858 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6859
6860         PR target/54089
6861         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6862         (lshrsi3): Reimplement as lshrsi3_r0.
6863
6864 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6865
6866         PR target/46191
6867         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6868         of libgcc.a.
6869
6870 2012-09-07  Teresa Johnson  <tejohnson@google.com>
6871
6872         PR gcov-profile/54487
6873         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
6874         differences.
6875
6876 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
6877
6878         PR target/54461
6879         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
6880         not configured --with-avrlibc=no.
6881         * config/avr/t-avrlibc: New file.
6882         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
6883         (DPBIT_FUNCS): Ditto.
6884         (TPBIT_FUNCS): Ditto.
6885
6886 2012-09-04  Teresa Johnson  <tejohnson@google.com>
6887
6888         * libgcov.c (struct gcov_summary_buffer): New structure.
6889         (gcov_histogram_insert): New function.
6890         (gcov_compute_histogram): Ditto.
6891         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
6892         histograms during summary merging.
6893
6894 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
6895
6896         * config.host (x86_64-*-openbsd*): New target.
6897
6898 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
6899
6900         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
6901         attribute.
6902
6903 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6904
6905         PR target/54222
6906         * config/avr/t-avr (conv_X): Rename to func_X.
6907
6908 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6909
6910         PR target/54222
6911         * config/avr/lib1funcs-fixed.S: New file.
6912         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
6913         after they are used.
6914         (neg2, neg4): New macros.
6915         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
6916         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
6917         (__umulhisi3): Speed up MUL variant if there is enough flash.
6918         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
6919         avr-modes.def.
6920         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
6921         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
6922         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
6923         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
6924         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
6925         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
6926         (LIB2FUNCS_EXCLUDE): Add supported functions.
6927
6928 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
6929
6930         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
6931         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
6932         libgcc-s-objects.
6933         * fixed-obj.mk: Only expand dependency if $o is not in
6934         LIB2FUNCS_EXCLUDE.
6935
6936 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
6937
6938         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
6939
6940 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
6941
6942         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
6943         depend on --enable-shared.
6944         ($(lib1asmfuncs-o)): Use %.vis files independent of
6945         --enable-shared.
6946         * static-object.mk ($(base)$(objext), $(base).vis)
6947         ($(base)_s$(objext)): Use same rules for visibility handling as in
6948         shared-object.mk.
6949
6950 2012-08-21  Ian Lance Taylor  <iant@google.com>
6951
6952         * config/i386/morestack.S (__morestack_non_split): Increase amount
6953         of space allocated for non-split code stack.
6954
6955 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
6956
6957         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
6958         even if inhibit_libc.
6959
6960 2012-08-17  Julian Brown  <julian@codesourcery.com>
6961
6962         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
6963         -fexceptions -fnon-call-exceptions if not defined.
6964         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
6965         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
6966
6967 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
6968
6969         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
6970         type.
6971
6972 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
6973
6974         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
6975         rs6000/t-slibgcc-aix.
6976
6977 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6978
6979         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
6980
6981 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6982
6983         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
6984
6985 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
6986
6987         PR driver/54171
6988         * Makefile.in (version): Replace top_srcdir with srcdir.
6989
6990 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
6991
6992         * Makefile.in (version): set to BASE-VER file from gcc directory.
6993
6994 2012-08-01  Nick Clifton  <nickc@redhat.com>
6995
6996         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
6997         Implements __clrsb for an HImode argument.
6998
6999 2012-07-31  Nick Clifton  <nickc@redhat.com>
7000
7001         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7002         Implements __clrsb for an HImode argument.
7003         * config/stormy16/clrsbhi2.c: New file:
7004         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7005
7006 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7007
7008         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7009
7010 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7011             Richard Henderson  <rth@redhat.com>
7012
7013         * unwind-seh.c: New file.
7014         * unwind-generic.h: Include windows.h for SEH.
7015         (_Unwind_Exception): Use 6 private fields for SEH.
7016         (_GCC_specific_handler): Declare.
7017         * unwind-c.c (__gcc_personality_seh0): New function.
7018         Adjust for SEH.
7019         * config/i386/libgcc-cygming.ver: New file.
7020         * config/i386/t-seh-eh: New file.
7021         * config.host (x86_64-*-mingw*): Default to seh.
7022
7023 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7024
7025         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7026
7027 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7028
7029         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7030         __builtin_expect when checking for exceptions.
7031         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7032
7033 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7034
7035         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7036         function declaration.
7037         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7038         (FP_RND_MASK): New.
7039         * config/ia64/sfp-exceptions.c: New.
7040         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7041
7042 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7043
7044         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7045         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7046         * config/i386/64/sfp-machine: ... (delete here) ...
7047         * config/i386/sfp-machine.h: ... to here.
7048         (FP_EX_MASK): Remove.
7049         (FP_RND_MASK): New.
7050         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7051
7052 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7053
7054         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7055         * config/i386/libgcc-sol2.ver: Ditto.
7056         * config/i386/libgcc-glibc.ver: Ditto.
7057
7058 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7059
7060         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7061         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7062         pthread_cancel.
7063
7064 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7065
7066         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7067         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7068         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7069         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7070         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7071         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7072         * config/i386/64/sfp-machine: ... (delete here) ...
7073         * config/i386/sfp-machine.h: ... to here.
7074         (FP_EX_MASK): New.
7075         (__sfp_handle_exceptions): New function declaration.
7076         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7077         * config/i386/sfp-exceptions.c: New.
7078         * config/i386/t-softfp: New.
7079         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7080         i386/t-softfp to tmake_file.
7081
7082 2012-06-03  David S. Miller  <davem@davemloft.net>
7083
7084         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7085         change.
7086
7087 2012-05-31  David S. Miller  <davem@davemloft.net>
7088
7089         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7090         multiply and divide instructions on 32-bit when V9.
7091         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7092
7093 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7094
7095         * config/arm/ieee754-df.S: Fix typos.
7096         * config/arm/ieee754-sf.S: Fix typos.
7097         * config/c6x/libunwind.S: Fix typos.
7098         * config/epiphany/udivsi3-float.c: Fix typos.
7099         * config/microblaze/muldi3_hard.S: Fix typos.
7100         * config/picochip/adddi3.S: Fix typos.
7101         * config/picochip/ashlsi3.S: Fix typos.
7102         * config/picochip/ashrsi3.S: Fix typos.
7103         * config/picochip/clzsi2.S: Fix typos.
7104         * config/picochip/cmpsi2.S: Fix typos.
7105         * config/picochip/divmod15.S: Fix typos.
7106         * config/picochip/divmodhi4.S: Fix typos.
7107         * config/picochip/divmodsi4.S: Fix typos.
7108         * config/picochip/longjmp.S: Fix typos.
7109         * config/picochip/lshrsi3.S: Fix typos.
7110         * config/picochip/parityhi2.S: Fix typos.
7111         * config/picochip/popcounthi2.S: Fix typos.
7112         * config/picochip/setjmp.S: Fix typos.
7113         * config/picochip/subdi3.S: Fix typos.
7114         * config/picochip/ucmpsi2.S: Fix typos.
7115         * config/picochip/udivmodhi4.S: Fix typos.
7116         * config/picochip/udivmodsi4.S: Fix typos.
7117         * config/spu/divv2df3.c: Fix typos.
7118         * config/spu/mfc_multi_tag_release.c: Fix typos.
7119         * config/spu/mfc_tag_release.c: Fix typos.
7120         * configure.ac: Fix typos.
7121         * configure: Regenerate.
7122
7123 2012-05-25  Ian Lance Taylor  <iant@google.com>
7124
7125         * config/i386/morestack.S (__morestack_non_split): Check whether
7126         caller is varargs and needs %bp to hold the stack frame on return.
7127
7128 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7129
7130         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7131         sequence in the non pic case on VxWorks.
7132
7133 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7134
7135         * Makefile.in: Move dependency on install-unwind_h from
7136         "install-leaf" to "install".
7137
7138 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7139
7140         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7141         Use a separate command for stamp removals.
7142
7143 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7144
7145         PR bootstrap/53183
7146         * configure.ac: Define the default includes to being none.
7147         * configure: Regenerate.
7148
7149 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7150
7151         * Makefile.in (install-unwind_h): Rename into ...
7152         (install-unwind_h-forbuild): New target.
7153         (all): Use it instead of the former install-unwind_h.
7154         (install-unwind_h): Reinstate, copy to user install destination
7155         for include files, not to the internal gcc object directory one.
7156         (install-leaf): Depend on it.
7157
7158 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7159
7160         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7161         register numbers. LR_REGNO replaces R_LR.
7162         (ucontext_for): New, helper for ...
7163         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7164         and 5.3 of ...
7165         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7166
7167 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7168
7169         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7170         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7171         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7172         i386/t-cpuinfo ...
7173         (i[34567]86-*-*, x86_64-*-*): ... here.
7174
7175         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7176         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7177
7178         * config/i386/i386-cpuinfo.c: Rename to ...
7179         * config/i386/cpuinfo.c: ... this.
7180         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7181
7182         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7183         (libgcc_cv_init_priority): New test.
7184         * configure: Regenerate.
7185         * config.in: New file.
7186         * Makefile.in (clean): Rename config.h to auto-target.h.
7187         (config.h): Likewise.
7188         (stamp-h): Likewise.
7189
7190         * config/i386/cpuinfo.c (auto-target.h): Include.
7191         (CONSTRUCTOR_PRIORITY): Define.
7192         (__cpu_indicator_init): Use it.
7193
7194 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7195
7196         * longlong.h: Use a URL instead of an FSF postal address.
7197         Replace spaces with tab.
7198
7199 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7200
7201         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7202         (__gcov_dump): Ditto.
7203         (gcov_dump_complete): New global variable.
7204         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7205         (__gcov_flush): Outline functionality now in gcov_clear.
7206         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7207
7208 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7209
7210         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7211         (mips*-*-linux*): Include mips/t-tpbit when long double is
7212         16 bytes long.
7213
7214 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7215
7216         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7217         (get_available_features): New argument. Check for AVX2.
7218         (__cpu_indicator_init): Modify call to get_available_features.
7219
7220 2012-04-25  Alan Modra  <amodra@gmail.com>
7221
7222         * config/rs6000/crtsavevr.S: New file.
7223         * config/rs6000/crtrestvr.S: New file.
7224         * config/rs6000/t-savresfgpr: Build the above.
7225         * config/rs6000/t-netbsd: Likewise.
7226
7227 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7228
7229         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7230
7231 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7232
7233         * libgcc/config/i386/i386-cpuinfo.c: New file.
7234         * libgcc/config/i386/t-cpuinfo: New file.
7235         * libgcc/config.host: Include t-cpuinfo.
7236         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7237
7238 2012-04-24  Chao-ying Fu  <fu@mips.com>
7239
7240         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7241
7242 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7243
7244         struct siginfo vs. siginfo_t
7245
7246         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7247         siginfo_t instead of struct siginfo.
7248         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7249         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7250         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7251         (ia64_handle_unwabi): Likewise.
7252         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7253         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7254         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7255         (sh_fallback_frame_state): Likewise.
7256         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7257         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7258
7259 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7260
7261         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7262         system call number.
7263
7264 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7265
7266         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7267         if it hasn't been previously saved.
7268
7269 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7270
7271         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7272         only for glibc.
7273
7274 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7275
7276         PR target/52737
7277         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7278         instead of __AVR_HAVE_8BIT_SP__.
7279
7280 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7281
7282         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7283         (unw_table_entry): Use unw_word instead of unsigned long.
7284         (_Unwind_FindTableEntry): Likewise.
7285         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7286         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7287         (_Unwind_FindTableEntry): Likewise.
7288         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7289         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7290         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7291         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7292         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7293         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7294         (uw_init_context_1, uw_install_context): Likewise.
7295         (unw_word): Move to unwind-ia64.h
7296
7297 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7298
7299         * config/vms/vms-ucrt0.c: Update copyright years.
7300         Add a sanity check.
7301         (___gcc_main_flags): Declare.
7302         (__main): Check flags to remap argv and exit code.
7303         * config.host (*-*-*vms*): Adjust extra_parts.
7304         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7305         (crt0.o): Add.
7306
7307 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7308
7309         * arm/lib1funcs.asm (ctzsi2): New function.
7310         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7311         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7312         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7313         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7314         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7315         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7316
7317 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7318
7319         * config.host: Add bits to support powerpc64-*-freebsd*.
7320         * config/rs6000/freebsd-unwind.h: New file.
7321         * config/rs6000/t-freebsd64: New file.
7322
7323 2012-03-20  Richard Guenther  <rguenther@suse.de>
7324
7325         PR gcov-profile/52627
7326         * libgcov.c (init_mx): Fix mutex name.
7327
7328 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7329
7330         * config/ia64/vms-unwind.h: Remove ulong (and replace
7331         it by unw_reg where used).  Define unw_reg with __int64.
7332
7333 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7334
7335         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7336         Solaris 8 handling.
7337         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7338         Solaris 8 handling.
7339         (sparc_is_sighandler): Likewise.
7340
7341 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7342
7343         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7344         <= saved reg size.
7345
7346 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7347
7348         * config/arm/crtn.S: Fix typo.
7349
7350 2012-03-13  Richard Guenther  <rguenther@suse.de>
7351
7352         * libgcov.c: Remove stdio.h include and NULL un-define.
7353
7354 2012-03-13  Richard Guenther  <rguenther@suse.de>
7355
7356         PR target/52569
7357         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7358
7359 2012-03-13  Richard Guenther  <rguenther@suse.de>
7360
7361         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7362
7363 2012-03-13  Richard Guenther  <rguenther@suse.de>
7364
7365         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7366         and __gthread_mutex_init_function definitions.
7367
7368 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7369
7370         * config.host (mips*-*-openbsd*): Remove.
7371
7372 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7373
7374         * config.host: Remove alpha*-dec-osf5.1* handling.
7375         * config/alpha/gthr-posix.c: Remove.
7376         * config/alpha/libgcc-osf5.ver: Remove.
7377         * config/alpha/osf5-unwind.h: Remove.
7378         * config/alpha/t-osf-pthread: Remove.
7379         * config/alpha/t-slibgcc-osf: Remove.
7380         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7381         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7382         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7383         * mkmap-flat.awk: Remove osf_export handling.
7384
7385 2012-03-12  Richard Guenther  <rguenther@suse.de>
7386
7387         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7388         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7389         (__gthread_mutex_init_function): New function.
7390         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7391
7392         PR gcov/49484
7393         * libgcov.c: Include gthr.h.
7394         (__gcov_flush_mx): New global variable.
7395         (init_mx, init_mx_once): New functions.
7396         (__gcov_flush): Protect self with a mutex.
7397         (__gcov_fork): Re-initialize mutex after forking.
7398         * unwind-dw2-fde.c: Change condition under which to use
7399         __GTHREAD_MUTEX_INIT_FUNCTION.
7400
7401 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7402
7403         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7404         * config/ia64/t-vms: Likewise.
7405
7406 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7407
7408         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7409         for Thumb-2.
7410
7411 2012-03-07  Walter Lee  <walt@tilera.com>
7412
7413         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7414         "arch_atomic_".
7415         (atomic_xor): Rename and move definition to
7416         config/tilepro/atomic.h.
7417         (atomic_nand): Ditto.
7418         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7419         "arch_atomic_".
7420         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7421         (arch_atomic_nand): Ditto.
7422
7423 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7424
7425         PR target/52507
7426         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7427
7428 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7429
7430         PR target/52505
7431         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7432         from RAM.
7433
7434 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7435
7436         PR target/52461
7437         PR target/52508
7438         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7439         if RAMPZ affects reading from RAM.
7440         (__tablejump_elpm__): Ditto.
7441         (.xload): Ditto.
7442         (__movmemx_hi): Ditto.
7443         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7444         (__do_global_dtors): Ditto.
7445         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7446         (__movmemx_hi): Ditto.
7447
7448 2012-03-05  Richard Henderson  <rth@redhat.com>
7449
7450         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7451         [ARM] (count_trailing_zeros): Use the builtin.
7452
7453 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7454
7455         * soft-fp: Imported from glibc upstream.
7456
7457 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7458
7459         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7460         for mingw-targets as attribute gcc_struct.
7461
7462 2012-02-28  Ian Lance Taylor  <iant@google.com>
7463
7464         * generic-morestack.c (__splitstack_releasecontext): Correct call
7465         to __morestack_release_segments.
7466
7467 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7468
7469         PR target/52390
7470         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7471         for __linux__ when removing signals from __morestack_fullmask.
7472
7473 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7474
7475         PR target/52261
7476         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7477
7478 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7479
7480         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7481         instead of HAVE_INITFINI_ARRAY.
7482         * config/ia64/crtend.S: Likewise.
7483
7484 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7485
7486         PR libstdc++/52300
7487         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7488
7489         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7490         to w32-unwind.h header.
7491
7492 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7493
7494         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7495         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7496         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7497         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7498
7499 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7500
7501         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7502
7503 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7504
7505         PR libitm/52220
7506         * config/darwin-crt-tm.c: Correct typo.
7507
7508 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7509             Patrick Marlier  <patrick.marlier@gmail.com>
7510
7511         PR libitm/52220
7512         * config/darwin-crt-tm.c: Generate dummy functions.
7513
7514 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7515             Patrick Marlier  <patrick.marlier@gmail.com>
7516
7517         PR libitm/52042
7518         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7519         (__doTMRegistrations): Call it.
7520         (__doTMdeRegistrations): Likewise.
7521
7522 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7523             Anatoly Sokolov  <aesok@post.ru>
7524             Eric Weddington  <eric.weddington@atmel.com>
7525
7526         PR target/52261
7527         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7528         (__epilogue_restores__): Ditto.
7529
7530 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7531
7532         PR target/51921
7533         PR target/52205
7534         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7535         Solaris 11 and slightly reformat.
7536         (sparc_is_sighandler): Likewise.
7537
7538 2012-02-14  Walter Lee  <walt@tilera.com>
7539
7540         * config.host: Handle tilegx and tilepro.
7541         * config/tilegx/sfp-machine.h: New file.
7542         * config/tilegx/sfp-machine32.h: New file.
7543         * config/tilegx/sfp-machine64.h: New file.
7544         * config/tilegx/t-crtstuff: New file.
7545         * config/tilegx/t-softfp: New file.
7546         * config/tilegx/t-tilegx: New file.
7547         * config/tilepro/atomic.c: New file.
7548         * config/tilepro/atomic.h: New file.
7549         * config/tilepro/linux-unwind.h: New file.
7550         * config/tilepro/sfp-machine.h: New file.
7551         * config/tilepro/softdivide.c: New file.
7552         * config/tilepro/softmpy.S: New file.
7553         * config/tilepro/t-crtstuff: New file.
7554         * config/tilepro/t-tilepro: New file.
7555
7556 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7557
7558         PR libstdc++/51296
7559         PR libstdc++/51906
7560         * gthr-posix.h: Allow static initializer macros to be disabled.
7561         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7562
7563 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7564
7565         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7566         Add t-slibgcc-libgcc to tmake_file.
7567         * config/mips/libgcc-mips16.ver: Revert previous patch.
7568         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7569
7570 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7571             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7572
7573         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7574         * config/cr16/crti.S: New file.
7575         * config/cr16/crtlibid.S: New file.
7576         * config/cr16/crtn.S: New file.
7577         * config/cr16/lib1funcs.S: New file.
7578         * config/cr16/t-cr16: New file.
7579         * config/cr16/t-crtlibid: New file.
7580         * config/cr16/unwind-dw2.h: New file.
7581         * config/cr16/unwind-cr16.c: New file.
7582         * config/cr16/divmodhi3.c: New file.
7583
7584 2012-01-25  Alan Modra  <amodra@gmail.com>
7585
7586         * config/rs6000/t-linux64: Delete.  Move..
7587         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7588         * config/rs6000/t-linux: ..and libgcc flags to here.
7589
7590 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7591
7592         * config.host (i[34567]86-*-interix3*):
7593         Change triplet to i[34567]86-*-interix[3-9]*.
7594         * configure: Regenerate.
7595
7596 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7597             Richard Sandiford  <rdsandiford@googlemail.com>
7598
7599         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7600         * config/mips/mips16.S (__mips16_rdhwr): New function.
7601         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7602
7603 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7604
7605         * libgcov.c (__gcov_init): Ignore objects with no functions.
7606
7607 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7608
7609         PR target/49868
7610         Extend __pgmx semantics to linearize memory.
7611         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7612         * config/avr/lib1funcs.S (__xload_1): New function.
7613         (__movmemx_qi, __movmemx_hi): New functions.
7614         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7615         semantics.
7616
7617 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7618
7619         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7620         purported sigacthandler address isn't null before dereferencing it.
7621         (sparc_is_sighandler): Likewise.
7622
7623 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7624
7625         PR ada/41929
7626         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7627         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7628         (sparc_is_sighandler): Likewise.
7629         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7630
7631 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7632
7633         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7634         compatibility thunks...
7635         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7636         (crtbeginS.o, crtendS.o): ... and these to ...
7637         * config/ia64/t-ia64-elf: ... this new file.
7638         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7639         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7640
7641 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7642
7643         * configure: Regenerate.
7644         * config/s390/t-crtstuff: Remove -fPIC.
7645
7646 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7647
7648         PR bootstrap/51006
7649         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7650         for NetBSD.
7651
7652 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7653
7654         PR target/51345
7655         * config/avr/lib1funcs.S: Remove FIXME comments.
7656         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7657
7658 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7659
7660         Implement light-weight DImode support.
7661         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7662         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7663         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7664         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7665
7666 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7667
7668         * libgcov.c (gcov_crc32): Remove global var.
7669         (free_fn_data): New function.
7670         (buffer_fn_data): Pass in filename, more robust error recovery.
7671         (crc32_unsigned): New function.
7672         (gcov_exit): More robust detection of new program. More robust
7673         error recovery.
7674         (__gcov_init): Do not update program's crc here.
7675
7676 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7677
7678         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7679
7680 2011-12-21  Ian Lance Taylor  <iant@google.com>
7681
7682         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7683
7684 2011-12-20  Ian Lance Taylor  <iant@google.com>
7685
7686         * config/i386/morestack.S (__morestack_non_split): If there is
7687         enough stack space already, don't split.  Ask for more stack space
7688         than we required.
7689
7690 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7691
7692         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7693         `sys/sdt.h'.
7694         (_Unwind_DebugHook): New function.
7695         (uw_restore_core_regs): New define.
7696         (unwind_phase2): Use uw_restore_core_regs instead of
7697         restore_core_regs.
7698         (unwind_phase2_forced): Likewise.
7699         (__gnu_Unwind_Resume): Likewise.
7700
7701 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7702
7703         * config/alpha/linux-unwind.h: Update copyright years.
7704         (MD_FROB_UPDATE_CONTEXT): New define.
7705         (alpha_frob_update_context): New function.
7706
7707 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7708
7709         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7710         tmake_file rather replacing it.
7711
7712 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7713
7714         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7715         function is not used for PPC64.
7716         (save_world): Amend comments.  Update the VRsave mask to reflect the
7717         saved regs.
7718         (rest_world): Update comments, do not  clobber r10, do not use r8.
7719         (eh_rest_world_r10): Amend comments, do not use r8.
7720         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7721         no longer used, move restore of CR and target address to the end of
7722         the routine.
7723
7724 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7725
7726         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7727         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7728
7729 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7730
7731         PR target/49313
7732         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7733         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7734
7735 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7736
7737         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7738
7739 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7740
7741         PR target/49313
7742         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7743         * config/avr/lib1funcs.S (__muldi3): New function.
7744
7745 2011-12-06  Andrew Pinski  <apinski@cavium.com>
7746
7747         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7748         size of func_ptr.
7749         (__frame_dummy_init_array_entry): Likewise.
7750
7751 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
7752
7753         Forward-port from gcc-4_6-branch r181936 2011-12-02.
7754
7755         PR target/51345
7756         PR target/51002
7757         * config/avr/lib1funcs.S (__prologue_saves__,
7758         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7759         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7760
7761 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7762
7763         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7764
7765 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7766
7767         PR other/51272
7768         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7769         (_ITM_deregisterTMCloneTable): Likewise.
7770         (__register_frame_info): Fix unused warning.
7771         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7772         pthread_default_stacksize_np): Likewise.
7773         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7774
7775 2011-11-29  DJ Delorie  <dj@redhat.com>
7776
7777         * config.host (rl78-*-elf): New case.
7778         * config/rl78: New directory for the Renesas RL78.
7779
7780 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7781
7782         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7783         formatting.
7784
7785 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7786
7787         PR other/51022
7788         * config/rs6000/t-savresfgpr: New file.
7789         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7790         $(srcdir)/config/rs6000/eabi.S.
7791         * config/rs6000/t-ppccomm-ldbl: Remove.
7792         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7793         tmake_file.
7794         (powerpc-*-eabispe*): Likewise.
7795         (powerpc-*-eabi*): Likewise.
7796         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7797         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7798         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7799         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7800         tmake_file.
7801         (powerpc-*-eabisim*): Likewise.
7802         (powerpc-*-elf*): Likewise.
7803         (powerpc-*-eabialtivec*): Likewise.
7804         (powerpc-xilinx-eabi*): Likewise.
7805         (powerpc-*-rtems*): Likewise.
7806         (powerpcle-*-elf*): Likewise.
7807         (powerpcle-*-eabisim*): Likewise.
7808         (powerpcle-*-eabi*): Likewise.
7809
7810 2011-11-27  Ian Lance Taylor  <iant@google.com>
7811
7812         * generic-morestack.c (__splitstack_find): Check for NULL old
7813         stack value.
7814         (__splitstack_resetcontext): New function.
7815         (__splitstack_releasecontext): New function.
7816         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7817
7818 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7819
7820         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7821
7822 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7823
7824         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7825
7826 2011-11-26  Richard Henderson  <rth@redhat.com>
7827
7828         * config/m68k/linux-atomic.c: New file.
7829         * config/m68k/t-linux: New file.
7830         * config.host (m68k-uclinux, m68k-linux): Use it.
7831
7832 2011-11-26  Richard Henderson  <rth@redhat.com>
7833
7834         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7835         (__TMC_END__): Only declare if hidden is available; in the definition,
7836         if hidden is unavailable add a null record.
7837         (deregister_tm_clones, register_tm_clones): New.
7838         (__do_global_dtors_aux, frame_dummy): Use them.
7839         (__do_global_dtors, __do_global_ctors_1): Likewise.
7840
7841 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7842
7843         * config/darwin-crt-tm.c: New file.
7844         * config.host (darwin): Build crttms.o crttme.o to provide
7845         startup and shutdown for tm clones.
7846         * config/t-darwin (crttms.o): New build rule.
7847         (crttme.o): Likewise.
7848
7849 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7850
7851         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7852         et al.
7853
7854 2011-11-21  Richard Henderson  <rth@redhat.com>
7855
7856         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7857         (__TMC_LIST__, __TMC_END__): New.
7858         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7859         (__do_global_dtors): Likewise.
7860         (frame_dummy): Call _ITM_registerTMCloneTable.
7861         (__do_global_ctors_1): Likewise.
7862
7863 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7864
7865         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7866         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7867         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7868         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7869         * config/i386/t-darwin64: Remove.
7870         * config/sh/t-netbsd (LIB2ADD): Remove.
7871
7872 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
7873
7874         PR target/49313
7875         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
7876         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
7877         * config/avr/lib1funcs.S (wmov): New assembler macro.
7878         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
7879         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
7880         (__udivmod64): New function.
7881         (__negdi2): New function.
7882
7883 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
7884
7885         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
7886         *-*-freebsd*aout*): Remove.
7887
7888 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
7889
7890         * static-object.mk (c_flags-$o): Save c_flags.
7891         ($(base)$(objext)): Use it.
7892
7893 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
7894
7895         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
7896
7897 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
7898
7899         PR target/49868
7900         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
7901         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
7902         New functions.
7903
7904 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7905
7906         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
7907         functions.
7908         (aeabi_uidivmod): Likewise.
7909         (umodsi3): Likewise.
7910         (divsi3): Likewise.
7911         (aeabi_idivmod): Likewise.
7912         (modsi3): Likewise.
7913
7914 2011-11-16  Tristan Gingold  <gingold@adacore.com>
7915
7916         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
7917
7918 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
7919
7920         PR target/49868
7921         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
7922         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
7923
7924 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7925
7926         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
7927         tmake_file list.
7928         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
7929         * config/pa/t-stublib64: Delete.
7930
7931 2011-11-12  Richard Henderson  <rth@redhat.com>
7932
7933         * config/rs6000/linux-unwind.h (frob_update_context): Properly
7934         cast the pointer argument to _Unwind_SetGRPtr.
7935
7936 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7937
7938         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
7939
7940 2011-11-09  Ian Lance Taylor  <iant@google.com>
7941
7942         * generic-morestack.c: Include <string.h>.
7943         (uintptr_type): Define.
7944         (struct initial_sp): Add dont_block_signals field.  Reduce size of
7945         extra array by 1.
7946         (allocate_segment): Set prev field to NULL.  Don't set
7947         __morestack_current_segment or __morestack_segments.
7948         (__generic_morestack): Update current->prev and *pp after calling
7949         allocate_segment.
7950         (__morestack_block_signals): Don't do anything if
7951         dont_block_signals is set.
7952         (__morestack_unblock_signals): Likewise.
7953         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
7954         uintptr_type.
7955         (__splitstack_block_signals): New function.
7956         (enum __splitstack_content_offsets): Define.
7957         (__splitstack_getcontext, __splitstack_setcontext): New functions.
7958         (__splitstack_makecontext): New function.
7959         (__splitstack_block_signals_context): New function.
7960         (__splitstack_find_context): New function.
7961         * config/i386/morestack.S (__morestack_get_guard): New function.
7962         (__morestack_set_guard, __morestack_make_guard): New functions.
7963         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7964
7965 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7966
7967         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
7968         (i[34567]86-*-mingw*): ... here.
7969         (x86_64-*-mingw*): ... here.
7970
7971 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7972
7973         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
7974
7975 2011-11-07  Nathan Sidwell  <nathan@acm.org>
7976
7977         * libgcov.c (struct gcov_fn_buffer): New struct.
7978         (buffer_fn_data): New helper.
7979         (gcov_exit): Rework for new gcov data structures.
7980
7981 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
7982
7983         PR target/49313
7984         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
7985
7986 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7987
7988         * config.host (tmake_file): Correct comment.
7989         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
7990         t-libgcc-pic.
7991         (bfin*-uclinux*): Likewise.
7992         (bfin*-linux-uclibc*): Likewise.
7993         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
7994
7995         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
7996         assigning.
7997         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7998         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
7999         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8000         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8001         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8002         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8003         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8004         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8005         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8006         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8007         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8008         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8009         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8010
8011         * config/bfin/t-elf: Remove.
8012         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8013
8014 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8015
8016         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8017         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8018         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8019         (lm32-*-elf*): ... this.
8020         (lm32-*-rtems*): ... and this.
8021         Add to tmake_file.
8022         (m32r-*-rtems*): Add to tmake_file.
8023         (moxie-*-rtems*): Likewise.
8024         (sparc-*-rtems*): Likewise.
8025         Remove t-rtems from tmake_file.
8026         (sparc64-*-rtems*): Likewise.
8027         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8028         instead.
8029
8030 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8031
8032         PR bootstrap/50982
8033         * config/gthr-posix.h: Move ...
8034         * gthr-posix.h: ... here.
8035         * config/gthr-lynx.h: Reflect this.
8036         * config/gthr-vxworks.h: Likewise.
8037         * config/rs6000/gthr-aix.h: Likewise.
8038         * configure.ac (target_thread_file): Likewise.
8039         * configure: Regenerate.
8040
8041 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8042
8043         * config.host (arm*-*-rtemseabi*): New target.
8044
8045 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8046
8047         PR other/50991
8048         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8049         extra-parts.
8050
8051 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8052
8053         * config.host (epiphany-*-elf*): New configuration.
8054         * config/epiphany: New Directory.
8055
8056 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8057
8058         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8059         * config/avr/t-rtems: New.
8060         Filter out _exit from LIB1ASMFUNCS.
8061
8062 2011-11-04  David S. Miller  <davem@davemloft.net>
8063
8064         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8065         * configure: Rebuild.
8066
8067 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8068
8069         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8070         variable.
8071
8072 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8073
8074         PR target/50931
8075         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8076         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8077
8078 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8079
8080         PR target/50989
8081         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8082
8083 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8084
8085         * config/c6x/t-elf (LIB2ADDEH): Set.
8086         * config/c6x/t-c6x-elf: Remove.
8087
8088 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8089
8090         * config/i386/sol2-ci.S: Rename to ...
8091         * config/i386/crti.S: ... this.
8092         * config/i386/sol2-cn.S: Rename to ...
8093         * config/i386/crtn.S: ... this.
8094         * config/sparc/sol2-ci.S: Rename to ...
8095         * config/sparc/crti.S: ... this.
8096         * config/sparc/sol2-cn.S: Rename to ...
8097         * config/sparc/crtn.S: ... this.
8098         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8099         (crti.o, crtn.o): Remove.
8100
8101 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8102
8103         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8104
8105 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8106
8107         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8108
8109 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8110
8111         * config.host (crisv32-*-none, cris-*-none): Remove.
8112         (crisv32-*-elf): Append to tmake_file, don't just set it.
8113         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8114
8115 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8116
8117         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8118         (ecrtn$(objext)): Likewise.
8119         (ncrti$(objext)): Likewise.
8120         (ncrtn$(objext)): Likewise.
8121
8122 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8123
8124         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8125
8126 2011-11-02  David S. Miller  <davem@davemloft.net>
8127
8128         * configure.ac: Set host_address on sparc too.
8129         * configure: Regenerate.
8130         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8131         based upon host_address.
8132         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8133
8134 2011-11-02  Jason Merrill  <jason@redhat.com>
8135
8136         * config/rs6000/t-ppccomm: Add missing \.
8137
8138 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8139
8140         * gthr-single.h, gthr.h: New files.
8141         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8142         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8143         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8144         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8145         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8146         * configure.ac (thread_header): New variable.
8147         Set it depending on target_thread_file.
8148         (gthr-default.h): Link from $thread_header.
8149         * configure: Regenerate.
8150         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8151
8152 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8153
8154         * configure.ac (tm_file_): New variable.
8155         Determine from tm_file.
8156         (tm_file, tm_defines): Substitute.
8157         * configure: Regenerate.
8158         * mkheader.sh: New file.
8159         * Makefile.in (clean): Remove libgcc_tm.h.
8160         ($(objects)): Depend on libgcc_tm.h.
8161         (libgcc_tm_defines, libgcc_tm_file): New variables.
8162         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8163         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8164         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8165         ($(extra-parts)): Depend on libgcc_tm.h.
8166         * config.host (tm_defines, tm_file): New variable.
8167         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8168         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8169         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8170         (avr-*-rtems*): Likewise.
8171         (avr-*-*): Likewise.
8172         (frv-*-elf): Likewise.
8173         (frv-*-*linux*): Likewise.
8174         (h8300-*-rtems*): Likewise.
8175         (h8300-*-elf*): Likewise.
8176         (i[34567]86-*-darwin*): Likewise.
8177         (x86_64-*-darwin*): Likewise.
8178         (rx-*-elf): Likewise.
8179         (tic6x-*-uclinux): Likewise.
8180         (tic6x-*-elf): Likewise.
8181         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8182         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8183         * config/i386/cygming-crtbegin.c: Likewise.
8184         * config/i386/cygming-crtend.c: Likewise.
8185         * config/ia64/fde-vms.c: Likewise.
8186         * config/ia64/unwind-ia64.c: Likewise.
8187         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8188         * config/rs6000/darwin-fallback.c: Likewise.
8189         * config/stormy16/lib2funcs.c: Likewise.
8190         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8191         * crtstuff.c: Likewise.
8192         * dfp-bit.h: Likewise.
8193         * emutls.c: Likewise.
8194         * fixed-bit.c: Likewise.
8195         * fp-bit.c: Likewise.
8196         * generic-morestack-thread.c: Likewise.
8197         * generic-morestack.c: Likewise.
8198         * libgcc2.c: Likewise.
8199         * libgcov.c: Likewise.
8200         * unwind-dw2-fde-dip.c: Likewise.
8201         * unwind-dw2-fde.c: Likewise.
8202         * unwind-dw2.c: Likewise.
8203         * unwind-sjlj.c: Likewise.
8204
8205 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8206
8207         * configure.ac: Include ../config/picflag.m4.
8208         (GCC_PICFLAG): Call it.
8209         Substitute.
8210         * configure: Regenerate.
8211         * Makefile.in (gcc_srcdir): Remove.
8212         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8213         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8214         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8215         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8216         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8217         Use $<.
8218         Remove comment.
8219         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8220         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8221         to refer to libgcc2.c.
8222         Use $<.
8223         * config/darwin-64.c: New file.
8224         * config/darwin-crt3.c: Remove comment.
8225         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8226         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8227         config/udivmodsi4.c: New files.
8228         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8229         config/memset.c: New files.
8230         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8231         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8232         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8233         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8234         * config/t-openbsd-thread: New file.
8235         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8236         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8237         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8238         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8239         qrnnd.S.
8240         Adapt filename.
8241         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8242         to refer to gthr-posix.c.
8243         * config/alpha/t-vms (LIB2ADD): Set.
8244         * config/alpha/vms-gcc_shell_handler.c: New file.
8245         * config/arm/bpabi.c, config/arm/fp16.c,
8246         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8247         config/arm/unaligned-funcs.c: New files.
8248         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8249         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8250         * config/arm/t-linux: Likewise.
8251         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8252         * config/arm/t-netbsd: New file.
8253         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8254         * config/arm/t-symbian (LIB2ADD_ST): Set.
8255         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8256         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8257         * config/bfin/t-elf: New file.
8258         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8259         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8260         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8261         config/c6x/ltf.c: New files.
8262         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8263         (HOST_LIBGCC2_CFLAGS): Set.
8264         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8265         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8266         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8267         New files.
8268         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8269         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8270         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8271         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8272         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8273         files.
8274         * config/frv/t-frv (LIB2ADD): Set.
8275         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8276         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8277         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8278         config/h8300/popcounthi2.c: New files.
8279         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8280         * config/i386/gthr-win32.c: New file.
8281         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8282         * config/i386/t-cygwin: Likewise.
8283         * config/i386/t-darwin, config/i386/t-darwin64,
8284         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8285         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8286         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8287         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8288         * config/ia64/quadlib.c: New file.
8289         * config/ia64/t-hpux (LIB2ADD): Set.
8290         * config/ia64/t-ia64: Add comment.
8291         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8292         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8293         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8294         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8295         * config/m32c/t-m32c (LIB2ADD): Set.
8296         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8297         * config/m32r/t-m32r: Likewise.
8298         * config/m68k/fpgnulib.c: New file.
8299         * config/m68k/t-floatlib (LIB2ADD): Set.
8300         (xfgnulib.c): New target.
8301         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8302         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8303         * config/mep/t-mep (LIB2ADD): Set.
8304         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8305         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8306         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8307         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8308         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8309         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8310         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8311         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8312         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8313         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8314         New files.
8315         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8316         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8317         * config/pa/fptr.c, config/pa/lib2funcs.S,
8318         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8319         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8320         (LIB2ADD, LIB2ADD_ST): Set.
8321         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8322         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8323         Set.
8324         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8325         * config/pdp11/t-pdp11: New file.
8326         * config/picochip/libgccExtras/adddi3.S,
8327         config/picochip/libgccExtras/ashlsi3.S,
8328         config/picochip/libgccExtras/ashrsi3.S,
8329         config/picochip/libgccExtras/clzsi2.S,
8330         config/picochip/libgccExtras/cmpsi2.S,
8331         config/picochip/libgccExtras/divmod15.S,
8332         config/picochip/libgccExtras/divmodhi4.S,
8333         config/picochip/libgccExtras/divmodsi4.S,
8334         config/picochip/libgccExtras/lshrsi3.S,
8335         config/picochip/libgccExtras/parityhi2.S,
8336         config/picochip/libgccExtras/popcounthi2.S,
8337         config/picochip/libgccExtras/subdi3.S,
8338         config/picochip/libgccExtras/ucmpsi2.S,
8339         config/picochip/libgccExtras/udivmodhi4.S,
8340         config/picochip/libgccExtras/udivmodsi4.S: New files.
8341         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8342         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8343         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8344         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8345         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8346         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8347         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8348         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8349         files.
8350         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8351         (HOST_LIBGCC2_CFLAGS): Set.
8352         * config/rs6000/t-darwin64: New file.
8353         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8354         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8355         * config/rs6000/t-ppccomm (LIB2ADD): Add
8356         $(srcdir)/config/rs6000/tramp.S.
8357         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8358         Add  $(srcdir)/config/rs6000/eabi.S.
8359         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8360         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8361         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8362         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8363         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8364         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8365         * config/rs6000/tramp.S: New file.
8366         * config/s390/t-tpf: Remove.
8367         * config/sh/linux-atomic.S: New file.
8368         * config/sh/t-linux (LIB2ADD): Set.
8369         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8370         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8371         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8372         to unwind-dw2.c.
8373         (HOST_LIBGCC2_CFLAGS): Set.
8374         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8375         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8376         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8377         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8378         config/spu/mfc_multi_tag_release.c,
8379         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8380         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8381         config/spu/multi3.c: New files.
8382         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8383         (HOST_LIBGCC2_CFLAGS): Set.
8384         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8385         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8386         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8387         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8388         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8389         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8390         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8391         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8392         config/stormy16/umodsi3.c: New files.
8393         * config/xtensa/lib2funcs.S: New file.
8394         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8395         * config/xtensa/t-xtensa (LIB2ADD): Set.
8396         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8397         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8398         Add t-freebsd-thread to tmake_file for posix threads.
8399         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8400         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8401         (*-*-lynxos*): Likewise.
8402         (*-*-netbsd*): Likewise.
8403         (*-*-openbsd*): Likewise.
8404         Add t-openbsd-thread to tmake_file for posix threads.
8405         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8406         (*-*-vxworks*): Set tmake_file.
8407         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8408         (alpha*-*-freebsd*): Likewise.
8409         (alpha*-*-netbsd*): Likewise.
8410         (alpha*-*-openbsd*): Likewise.
8411         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8412         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8413         (alpha*-dec-*vms*): Likewise.
8414         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8415         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8416         (bfin*-uclinux*): Likewise.
8417         (bfin*-linux-uclibc*): Likewise.
8418         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8419         (crisv32-*-none): Likewise.
8420         (cris-*-elf): Likewise.
8421         (cris-*-none): Likewise.
8422         (cris-*-linux*, crisv32-*-linux*): Likewise.
8423         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8424         tmake_file.
8425         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8426         tmake_file.
8427         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8428         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8429         (x86_64-*-elf*): Likewise.
8430         (i[34567]86-*-nto-qnx*): Likewise.
8431         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8432         win32 threads.
8433         (x86_64-*-mingw*): Likewise.
8434         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8435         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8436         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8437         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8438         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8439         tmake_file.
8440         (mipsisa64sr71k-*-elf*): Likewise.
8441         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8442         (mips-*-elf*, mipsel-*-elf*): Likewise.
8443         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8444         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8445         (mips*-*-rtems*): Likewise.
8446         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8447         to tmake_file.
8448         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8449         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8450         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8451         (spu-*-elf*): Likewise.
8452         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8453
8454 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8455
8456         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8457         $(srcdir) to refer to $(LIB1ASMSRC).
8458         Use $<.
8459         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8460         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8461         config/arm/lib1funcs.S: New files.
8462         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8463         * config/arm/t-arm: New file.
8464         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8465         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8466         config/arm/t-strongarm-elf: New files.
8467         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8468         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8469         * config/avr/lib1funcs.S: New file.
8470         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8471         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8472         * config/c6x/lib1funcs.S: New file.
8473         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8474         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8475         * config/frv/lib1funcs.S: New file.
8476         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8477         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8478         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8479         * config/ia64/__divxf3.asm: Rename to ...
8480         * config/ia64/__divxf3.S: ... this.
8481         Adapt lib1funcs.asm filename.
8482         * config/ia64/_fixtfdi.asm: Rename to ...
8483         * config/ia64/_fixtfdi.S: ... this.
8484         Adapt lib1funcs.asm filename.
8485         * config/ia64/_fixunstfdi.asm: Rename to ...
8486         * config/ia64/_fixunstfdi.S: ... this.
8487         Adapt lib1funcs.asm filename.
8488         * config/ia64/_floatditf.asm: Rename to ...
8489         * config/ia64/_floatditf.S: ... this.
8490         Adapt lib1funcs.asm filename.
8491         * config/ia64/lib1funcs.S: New file.
8492         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8493         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8494         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8495         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8496         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8497         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8498         * config/mep/lib1funcs.S: New file.
8499         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8500         * config/mips/mips16.S: New file.
8501         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8502         * config/pa/milli64.S: New file.
8503         * config/pa/t-linux, config/pa/t-linux64: New files.
8504         * config/picochip/lib1funcs.S: New file.
8505         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8506         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8507         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8508         * config/sh/t-netbsd: New file.
8509         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8510         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8511         * config/sh/t-sh64: New file.
8512         * config/sparc/lb1spc.S: New file.
8513         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8514         filename.
8515         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8516         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8517         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8518         config/xtensa/lib1funcs.S: New files.
8519         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8520         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8521         tmake_file.
8522         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8523         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8524         (arm*-*-linux*): Likewise.
8525         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8526         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8527         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8528         (arm*-*-ecos-elf): Likewise.
8529         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8530         (arm*-*-rtems*): Likewise.
8531         (arm*-*-elf): Likewise.
8532         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8533         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8534         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8535         (bfin*-uclinux*): Likewise.
8536         (bfin*-linux-uclibc*): Likewise.
8537         (bfin*-rtems*): Likewise.
8538         (bfin*-*): Likewise.
8539         (fido-*-elf): Merge into m68k-*-elf*.
8540         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8541         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8542         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8543         (h8300-*-elf*): Likewise.
8544         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8545         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8546         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8547         (i[34567]86-*-mingw*): Likewise.
8548         (x86_64-*-mingw*): Likewise.
8549         (i[34567]86-*-interix3*): Likewise.
8550         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8551         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8552         (m68k-*-elf*): Also handle fido-*-elf.
8553         Add m68k/t-floatlib to tmake_file.
8554         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8555         (m68k-*-linux*): Likewise.
8556         (m68k-*-rtems*): Likewise.
8557         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8558         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8559         sh64*-*-*.
8560         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8561         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8562         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8563         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8564         sh/t-netbsd to tmake_file.
8565         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8566         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8567         (sh-wrs-vxworks): Likewise.
8568         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8569         *-leon[3-9]*.
8570         (v850*-*-*): Add v850/t-v850 to tmake_file.
8571         (vax-*-linux*): Add vax/t-linux to tmake_file.
8572         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8573
8574 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8575
8576         * crtstuff.c: New file.
8577         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8578         (CRTSTUFF_T_CFLAGS): Define.
8579         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8580         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8581         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8582         crtstuff.c.
8583         Use $<.
8584         (crtbeginT.o): Use $(objext).
8585         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8586         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8587         (gcc-extra-parts): Remove.
8588         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8589         Set extra_parts.
8590         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8591         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8592         Add t-crtstuff-pic to tmake_file.
8593         (*-*-lynxos*): New case.
8594         Set tmake_file, extra_parts.
8595         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8596         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8597         *-*-netbsdelf[2-9]*.
8598         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8599         (*-*-rtems*): Set extra_parts.
8600         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8601         (*-*-uclinux*): New case.
8602         Set extra_parts.
8603         (*-*-vms*): New case.
8604         Set tmake_file, extra_parts.
8605         (*-*-elf): Set extra_parts.
8606         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8607         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8608         vms/t-vms64.
8609         Set extra_parts.
8610         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8611         Set extra_parts.
8612         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8613         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8614         (arm-wrs-vxworks): Append to tmake_file.
8615         Set extra_parts.
8616         (arm*-*-uclinux*): Set extra_parts.
8617         (arm*-*-ecos-elf): Likewise.
8618         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8619         arm*-*-eabi*.
8620         (arm*-*-rtems*): Set extra_parts.
8621         (arm*-*-elf): Likewise.
8622         (avr-*-rtems*): Clear extra_parts.
8623         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8624         Set extra_parts.
8625         (bfin*-uclinux*): Likewise.
8626         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8627         (bfin*-rtems*): Append to tmake_file.
8628         Set extra_parts.
8629         (bfin*-*): Likewise.
8630         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8631         (crisv32-*-elf): ... this.
8632         (crisv32-*-none): ... this.
8633         (cris-*-elf, cris-*-none): New cases.
8634         Add cris/t-elfmulti to tmake_file.
8635         (fr30-*-elf): Append to tmake_file.
8636         Set extra_parts.
8637         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8638         Set extra_parts.
8639         (h8300-*-rtems*): Append to tmake_file.
8640         Set extra_parts.
8641         (h8300-*-elf*): Likewise.
8642         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8643         Set extra_parts.
8644         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8645         Set extra_parts.
8646         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8647         (x86_64-*-elf*): Likewise.
8648         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8649         (x86_64-*-freebsd*): Likewise.
8650         (x86_64-*-netbsd*): Likewise.
8651         (i[34567]86-*-linux*): Likewise.
8652         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8653         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8654         (x86_64-*-linux*): Likewise.
8655         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8656         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8657         tmake_file.
8658         Set extra_parts.
8659         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8660         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8661         Append to extra_parts, remove crtbegin.o, crtend.o.
8662         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8663         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8664         crtend.o, crtbeginS.o, crtendS.o.
8665         (ia64*-*-linux*): Comment extra_parts.
8666         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8667         Set extra_parts.
8668         (iq2000*-*-elf*): Clear extra_parts.
8669         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8670         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8671         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8672         (m32r-*-rtems*): ... this.
8673         Add m32r/t-m32r to tmake_file.
8674         (m68k-*-elf*): Add t-crtin to tmake_file.
8675         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8676         (mcore-*-elf): Likewise.
8677         (microblaze*-*-*): Set extra_parts.
8678         (mips*-sde-elf*): New case.
8679         Set tmake_file, extra_parts.
8680         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8681         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8682         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8683         tmake_file.
8684         Set extra_parts.
8685         (mipsisa64sr71k-*-elf*): Likewise.
8686         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8687         (mips-*-elf*, mipsel-*-elf*): Likewise.
8688         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8689         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8690         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8691         (mips*-*-rtems*): Likewise.
8692         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8693         (moxie-*-*): Split into ...
8694         (moxie-*-elf, moxie-*-uclinux*): ... this.
8695         Add to extra_parts, remove crtbegin.o, crtend.o.
8696         (moxie-*-rtems*): New case.
8697         Set tmake_file.
8698         Clear extra_parts.
8699         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8700         Set extra_parts.
8701         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8702         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8703         tmake_file.
8704         Set extra_parts.
8705         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8706         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8707         Set extra_parts.
8708         (powerpc-*-eabisim*): Likewise.
8709         (powerpc-*-elf*): Likewise.
8710         (powerpc-*-eabialtivec*): Likewise.
8711         (powerpc-xilinx-eabi*): Likewise.
8712         (powerpc-*-eabi*): Likewise.
8713         (powerpc-*-rtems*): Likewise.
8714         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8715         tmake_file.
8716         Set extra_parts.
8717         (powerpc-*-lynxos*): Add to tmake_file.
8718         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8719         rs6000/t-crtstuff, t-crtstuff-pic.
8720         Set extra_parts.
8721         (powerpcle-*-eabisim*): Likewise.
8722         (powerpcle-*-eabi*): Likewise.
8723         (rx-*-elf): Remove extra_parts.
8724         (s390x-ibm-tpf*): Set extra_parts.
8725         (score-*-elf): Set extra_parts.
8726         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8727         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8728         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8729         (sh64l*-*-netbsd*): Split into ...
8730         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8731         Add t-crtstuff-pic to tmake_file.
8732         Set extra_parts.
8733         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8734         Set extra_parts.
8735         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8736         (sparc-*-elf*): Remove t-crtin from tmake_file.
8737         Add to extra_parts, remove crtbegin.o, crtend.o.
8738         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8739         (sparc64-*-linux*): Likewise.
8740         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8741         Add to extra_parts, remove crtbegin.o, crtend.o.
8742         (sparc64-*-elf*): Remove t-crtin from tmake_file.
8743         Add to extra_parts, remove crtbegin.o, crtend.o.
8744         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8745         Add to extra_parts, remove crtbegin.o, crtend.o.
8746         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8747         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8748         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8749         Set extra_parts.
8750         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8751         Set extra_parts.
8752         (tic6x-*-*): Change to ...
8753         (tic6x-*-elf): ... this.
8754         Set extra_parts.
8755         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8756         Set extra_parts.
8757         (am33_2.0-*-linux*): Add comment.
8758         (mep*-*-*): Add mep/t-mep to tmake_file.
8759         Set extra_parts.
8760         * config/alpha/t-vms: New file.
8761         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8762         * config/arm/crti.S, config/arm/crtn.S: New files.
8763         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8764         * config/bfin/crtlibid.S: New file.
8765         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8766         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8767         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8768         (crti.o, crtin.o): New rules.
8769         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8770         * config/c6x/t-uclinux: New file.
8771         * config/cris/t-elfmulti: New file.
8772         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8773         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8774         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8775         * config/frv/t-frv: New file.
8776         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8777         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8778         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8779         New files.
8780         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8781         refer to cygming-crtbegin.c, cygming-crtend.c.
8782         Use $<.
8783         * config/i386/t-nto: New file.
8784         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8785         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8786         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8787         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8788         Use .S extension.
8789         Use $<.
8790         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8791         (crtinitS.o): New rule.
8792         * config/ia64/vms-crtinit.S: New file.
8793         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8794         * config/m32r/initfini.c: New file.
8795         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8796         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8797         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8798         * config/mep/t-mep: New file.
8799         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8800         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8801         * config/mips/crti.S, config/mips/crtn.S: New files.
8802         * config/mips/t-crtstuff: New file.
8803         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8804         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8805         (CUSTOM_CRTIN): Set.
8806         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8807         dependencies.
8808         Use $(srcdir) to refer to crti.S, crtn.S.
8809         Use .S extension, $<.
8810         * config/moxie/crti.asm: Rename to ...
8811         * config/moxie/crti.S: ... this.
8812         * config/moxie/crtn.asm: Rename to ...
8813         * config/moxie/crtn.S: ... this.
8814         * config/moxie/t-moxie: Remove.
8815         * config/pa/stublib.c: New file.
8816         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8817         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8818         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8819         * config/rs6000/t-crtstuff: New file.
8820         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8821         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8822         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8823         Make output file explicit.
8824         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8825         Make output file explicit.
8826         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8827         Make output file explicit.
8828         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8829         Make output file explicit.
8830         * config/score/crti.S, config/score/crtn.S: New files.
8831         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8832         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8833         files.
8834         * config/sh/t-sh, config/sh/t-superh: New files.
8835         * config/sparc/t-linux64: New file.
8836         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8837         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8838         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8839         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8840         * config/t-crtin: Remove.
8841         * config/t-crtstuff-pic: New file.
8842         * config/t-sol2 (CUSTOM_CRTIN): Set.
8843         (crti.o, crtn.o): New rules.
8844         * config/vms/t-vms: New file.
8845         * config/vms/vms-ucrt0.c: New file.
8846         * config/xtensa/t-elf: New file.
8847
8848 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8849
8850         * Makefile.in (SHLIB_NM_FLAGS): Set.
8851         * mkmap-flat.awk, mkmap-symver.awk: New files.
8852         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8853         exceptions.
8854         * configure: Regenerate.
8855         * config/libgcc-glibc.ver: New file.
8856         * config/libgcc-libsystem.ver: New file.
8857         * config/t-libunwind (SHLIB_LC): Set.
8858         * config/t-linux: New file.
8859         * config/t-slibgcc (INSTALL_SHLIB): New.
8860         (SHLIB_INSTALL): Use it.
8861         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8862         to mkmap-symver.awk.
8863         (SHLIB_MAPFILES): Don't append, adapt pathname.
8864         (SHLIB_VERPFX): Set.
8865         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8866         to mkmap-symver.awk.
8867         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8868         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8869         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
8870         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
8871         to mkmap-flat.awk.
8872         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
8873         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
8874         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
8875         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
8876         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
8877         * config/i386/libgcc-darwin.10.4.ver,
8878         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
8879         New files.
8880         * config/i386/t-darwin: Remove.
8881         * config/i386/t-darwin64: Likewise.
8882         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
8883         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
8884         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
8885         * config/i386/t-linux: New file.
8886         * config/i386/t-mingw32: New file.
8887         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
8888         * config/ia64/t-glibc: Rename to ...
8889         * config/ia64/t-linux: ... this.
8890         (SHLIB_MAPFILES): Set.
8891         * config/ia64/t-glibc-libunwind: Rename to ...
8892         * config/ia64/t-linux-libunwind: ... this.
8893         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
8894         * config/ia64/t-slibgcc-hpux: New file.
8895         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
8896         * config/m68k/t-slibgcc-elf-ver: New file.
8897         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
8898         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
8899         to mkmap-flat.awk.
8900         * config/pa/t-slibgcc-hpux: New file.
8901         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
8902         files.
8903         * config/rs6000/libgcc-darwin.10.4.ver,
8904         config/rs6000/libgcc-darwin.10.5.ver: New files.
8905         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
8906         config/rs6000/libgcc-glibc.ver.
8907         * config/rs6000/libgcc-ppc64.ver: Rename to
8908         config/rs6000/libgcc-ibm-ldouble.ver.
8909         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
8910         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
8911         * config/rs6000/t-ldbl128: Rename to ...
8912         * config/rs6000/t-linux: ... this.
8913         (SHLIB_MAPFILES): Adapt filename.
8914         * config/rs6000/t-slibgcc-aix: New file.
8915         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
8916         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
8917         libgcc-excl.ver, libgcc-glibc.ver.
8918         (SHLIB_LINK, SHLIB_INSTALL): Remove.
8919         * config/sparc/libgcc-glibc.ver: New file.
8920         * config/sparc/t-linux: New file.
8921         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
8922         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
8923         t-slibgcc-elf-ver to tmake_file.
8924         Add t-slibgcc-nolc-override to tmake_file for posix threads on
8925         *-*-freebsd[34].
8926         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8927         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
8928         t-slibgcc-elf-ver, t-linux to tmake_file.
8929         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
8930         tmake_file.
8931         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
8932         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
8933         (alpha*-dec-*vms*): Likewise.
8934         (arm*-*-freebsd*): Append to tmake_file.
8935         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
8936         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
8937         arm*-*-linux-*eabi.
8938         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
8939         tmake_file for arm*-*-symbianelf*.
8940         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
8941         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
8942         cris/t-linux.
8943         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
8944         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
8945         pa/t-slibgcc-dwarf-ver to tmake_file.
8946         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
8947         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
8948         (hppa*64*-*-hpux11*): Likewise.
8949         (hppa[12]*-*-hpux11*): Likewise.
8950         (x86_64-*-darwin*): Don't override tmake_file, but only keep
8951         i386/t-crtpc, i386/t-crtfm.
8952         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
8953         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8954         to tmake_file.
8955         Add i386/t-cygwin to tmake_file.
8956         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
8957         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
8958         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8959         to tmake_file.
8960         Add i386/t-mingw32 to tmake_file.
8961         (x86_64-*-mingw*): Likewise.
8962         (ia64*-*-freebsd*): Append to tmake_file.
8963         (ia64*-*-linux*): Append to tmake_file.
8964         Replace ia64/t-glibc by ia64/t-linux.
8965         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
8966         system libunwind.
8967         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
8968         t-slibgcc-hpux to tmake_file.
8969         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
8970         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
8971         (m32rle-*-linux*): Likewise.
8972         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
8973         sjlj exceptions.
8974         (microblaze*-linux*): New case.
8975         Append to tmake_file, add t-slibgcc-nolc-override.
8976         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
8977         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8978         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
8979         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8980         rs6000/t-slibgcc-aix to tmake_file.
8981         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8982         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8983         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8984         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8985         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8986         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
8987         sh*-*-linux*.
8988         (sparc-*-linux*): Append to tmake_file for *-leon*.
8989         Add sparc/t-linux to tmake_file for non-Leon targets.
8990         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
8991         (tic6x-*-uclinux): New case.
8992         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
8993         (tic6x-*-*): Add c6x/t-elf to tmake_file.
8994         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
8995         (am33_2.0-*-linux*): Append to tmake_file.
8996         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8997         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
8998         x86_64-*-kfreebsd*-gnu.
8999         Add i386/t-linux to tmake_file.
9000
9001 2011-10-28  Ian Lance Taylor  <iant@google.com>
9002
9003         * config/i386/morestack.S: Correct CFI information to do proper
9004         returns throughout function.  In 32-bit mode, save %ebx so that it
9005         is restored on unwind.
9006
9007 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9008
9009         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9010         case where B3 isn't the return register.
9011
9012         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9013         logic for doubleword pops.
9014
9015 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9016
9017         * config/rs6000/t-freebsd: Add wildcard.
9018
9019 2011-10-21  Paul Brook  <paul@codesourcery.com>
9020
9021         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9022
9023 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9024             Eric Botcazou  <ebotcazou@adacore.com>
9025
9026         PR target/50737
9027         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9028         fs->signal_frame to 1.
9029
9030 2011-10-07  Ian Lance Taylor  <iant@google.com>
9031
9032         * generic-morestack-thread.c: #include <errno.h>.
9033
9034 2011-10-07  Ian Lance Taylor  <iant@google.com>
9035
9036         PR target/46093
9037         * generic-morestack.c (__generic_morestack): Make sure the segment
9038         is large enough for both the stack frame and the copied
9039         parameters.
9040
9041 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9042
9043         PR bootstrap/49804
9044         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9045         extra_parts.
9046
9047 2011-09-28  Nick Clifton  <nickc@redhat.com>
9048
9049         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9050         64-bit doubles are not enabled.
9051         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9052         and floatunsisf functions.
9053
9054 2011-09-13  Paul Brook  <paul@codesourcery.com>
9055
9056         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9057         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9058         * unwind-arm-common.inc: New file.
9059         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9060         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9061         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9062         * config/c6x/libunwind.S: New file.
9063         * config/c6x/pr-support.c: New file.
9064         * config/c6x/unwind-c6x.c: New file.
9065         * config/c6x/unwind-c6x.h: New file.
9066         * config/c6x/t-c6x-elf: New file.
9067
9068 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9069
9070         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9071         (ASM_DIVZERO): Ditto.
9072         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9073
9074 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9075
9076         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9077
9078 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9079
9080         PR target/50090
9081         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9082         instead of an assembly one.
9083
9084 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9085
9086         PR bootstrap/50047
9087         * Makefile.in (install-unwind_h): Create
9088         $(gcc_objdir)/include/unwind.h atomically.
9089
9090 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9091
9092         * Makefile.in (install-unwind_h): Remove destination file first.
9093
9094 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9095
9096         * sync.c: New file.
9097         * config/mips/t-mips16: New file.
9098         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9099         (mips*-*-linux*): Likewise.
9100         (mips*-sde-elf*): Likewise.
9101         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9102         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9103         Add mips/t-mips16 to tmake_file.
9104         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9105         (mips-*-elf*): Likewise.
9106         (mips64-*-elf*): Likewise.
9107         (mips64orion-*-elf*): Likewise.
9108         (mips*-*-rtems*): Likewise.
9109         (mipstx39-*-elf*): Likewise.
9110         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9111         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9112         LIBGCC_SYNC_CFLAGS.
9113         Use $(srcdir) to refer to sync.c.
9114         Use $<.
9115         ($(libgcc-sync-funcs-o)): Likewise.
9116         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9117         ($(libgcc-sync-funcs-s-o)): Likewise.
9118
9119 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9120
9121         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9122         t-libunwind.
9123
9124 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9125
9126         PR other/48007
9127         * config/i386/value-unwind.h: New.
9128
9129 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9130
9131         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9132         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9133         Add to tmake_file rather than overriding it.
9134
9135 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9136
9137         * config/t-softfp: Remove.
9138         * soft-fp: Moved from ../gcc/config.
9139         * soft-fp/README: Remove t-softfp reference.
9140         * soft-fp/t-softfp: Move to config/t-softfp.
9141         (softfp_machine_header): Remove.
9142         (softfp_file_list): Remove config subdir.
9143         (soft-fp-objects): New variable.
9144         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9145         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9146         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9147         * config/t-softfp-excl: New file.
9148         * config/t-softfp-sfdf: New file.
9149         * config/t-softfp-tf: New file.
9150         * config/no-sfp-machine.h: New file.
9151         * config/arm/sfp-machine.h: New file.
9152         * config/arm/t-softfp: New file.
9153         * config/c6x/sfp-machine.h: New file.
9154         * config/i386/32/t-fprules-softfp: Rename to ...
9155         * config/i386/32/t-softfp: ... this.
9156         (tifunctions, LIB2ADD): Remove.
9157         (softfp_int_modes): Override.
9158         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9159         subdir.
9160         * config/i386/64/eqtf2.c: Likewise.
9161         * config/i386/64/getf2.c: Likewise.
9162         * config/i386/64/letf2.c: Likewise.
9163         * config/ia64/sft-machine.h: New file.
9164         * config/ia64/t-fprules-softfp: Rename to ...
9165         * config/ia64/t-softfp: ... this.
9166         * config/lm32/sfp-machine.h: New file.
9167         * config/moxie/t-moxie-softfp: Remove.
9168         * config/rs6000/ibm-ldouble-format: New file.
9169         * config/rs6000/ibm-ldouble.c: New file.
9170         * config/rs6000/libgcc-ppc-glibc.ver: New file
9171         * config/rs6000/libgcc-ppc64.ver: New file
9172         * config/rs6000/sfp-machine.h: New file.
9173         * config/rs6000/t-freebsd: New file.
9174         * config/rs6000/t-ibm-ldouble: New file.
9175         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9176         libgcc-ppc-glibc.ver.
9177         * config/rs6000/t-linux64: New file.
9178         * config/rs6000/t-ppccomm (LIB2ADD): Add
9179         $(srcdir)/config/rs6000/ibm-ldouble.c.
9180         * config/rs6000/t-ppccomm-ldbl: New file.
9181         * config/score/sfp-machine.h: New file.
9182         * config.host (sfp_machine_header): Explain.
9183         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9184         t-softfp to tmake_file.
9185         (arm*-*-uclinux*): Likewise.
9186         (arm*-*-ecos-elf): Likewise.
9187         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9188         (arm*-*-rtems*): Likewise.
9189         (arm*-*-elf): Likewise.
9190         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9191         in tmake_file.
9192         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9193         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9194         (lm32-*-uclinux*): Likewise.
9195         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9196         t-softfp-excl, t-softfp.
9197         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9198         (powerpc64-*-darwin*): Likewise.
9199         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9200         to tmake_file.
9201         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9202         tmake_file.
9203         (powerpc-*-eabisim*): Likewise.
9204         (powerpc-*-elf*): Likewise.
9205         (powerpc-*-eabialtivec*): Likewise.
9206         (powerpc-xilinx-eabi*): Likewise.
9207         (powerpc-*-rtems*): Likewise.
9208         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9209         t-softfp-excl, t-softfp to tmake_file.
9210         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9211         rs6000/t-ppccomm-ldbl to tmake_file.
9212         (powerpcle-*-elf*): Likewise.
9213         (powerpcle-*-eabisim*): Likewise.
9214         (powerpcle-*-eabi*): Likewise.
9215         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9216         rs6000/t-ibm-ldouble to tmake_file.
9217         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9218         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9219         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9220         (tic6x-*-*): Likewise.
9221         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9222         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9223         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9224         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9225         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9226         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9227         t-softfp to tmake_file.
9228         * configure.ac (sfp_machine_header): Provide default if unset.
9229         Substitute.
9230         Link sfp-machine.h to config/$sfp_machine_header.
9231         * configure: Regenerate.
9232
9233 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9234
9235         * Makefile.in (double_type_size, long_double_type_size): Set.
9236         Remove $(fpbit-in-libgcc) support.
9237         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9238         (fpbit-src): New variable.
9239         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9240         Compile with -DFLOAT $(FPBIT_CFLAGS).
9241         Use $<.
9242         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9243         Compile with $(FPBIT_CFLAGS).
9244         Use $<.
9245         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9246         Compile with -DFLOAT $(TPBIT_CFLAGS).
9247         Use $<.
9248         * configure.ac (double_type_size, long_double_type_size):
9249         Determine and substitute.
9250         * configure: Regenerate.
9251         * fp-bit.c, fp-bit.h: New files.
9252         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9253         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9254         * config/mips/t-mips: New file.
9255         * config/mips/t-sdemtk: New file.
9256         * config/rs6000/ppc64-fp.c: New file.
9257         * config/rs6000/t-darwin (LIB2ADD): Add
9258         $(srcdir)/config/rs6000/ppc64-fp.c.
9259         * config/rs6000/t-ppc64-fp: New file.
9260         * config/rx/rx-lib.h: New file.
9261         * config/rx/t-rx (FPBIT): Set to true.
9262         ($(gcc_objdir)/fp-bit.c): Remove.
9263         (DPBIT): Set to true only with -m64bit-doubles.
9264         ($(gcc_objdir)/dp-bit.c): Remove.
9265         * config/sparc/t-softfp: Remove.
9266         * config/spu/t-elf: New file.
9267         * config/t-fdpbit, config/t-fpbit: New files.
9268         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9269         (mips*-*-*): Likewise.
9270         (arm-wrs-vxworks): Likewise.
9271         (arm*-*-freebsd*): Likewise.
9272         (avr-*-rtems*): Add t-fpbit to tmake_file.
9273         (avr-*-*): Likewise.
9274         (bfin*-elf*): Add t-fdpbit to tmake_file.
9275         (bfin*-uclinux*): Likewise.
9276         (bfin*-linux-uclibc*): Likewise.
9277         (bfin*-rtems*): New case.
9278         Add t-fdpbit to tmake_file.
9279         (bfin*-*): Add t-fdpbit to tmake_file.
9280         (crisv32-*-elf): Likewise.
9281         (cris-*-linux*): Likewise.
9282         (fr30-*-elf): Likewise.
9283         (frv-*-elf, frv-*-*linux*): Likewise.
9284         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9285         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9286         (m32r-*-elf*): Likewise.
9287         (m32rle-*-elf*): Likewise.
9288         (m32r-*-linux*): Likewise.
9289         (m32rle-*-linux*): Likewise.
9290         (mcore-*-elf): Add t-fdpbit to tmake_file.
9291         (microblaze*-*-*): Likewise.
9292         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9293         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9294         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9295         Fix typo.
9296         Add mips/t-tpbit to tmake-file.
9297         (mips*-*-linux*): Fix typo.
9298         (mips*-sde-elf*): New case
9299         Add mips/t-sdemtk unless using newlib.
9300         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9301         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9302         (mn10300-*-*): Likewise.
9303         (pdp11-*-*): Likewise.
9304         (picochip-*-*): Add t-fpbit to tmake_file.
9305         (powerpc-*-eabisimaltivec*): Likewise.
9306         (powerpc-*-eabisim*): Likewise.
9307         (powerpc-*-elf*): Likewise.
9308         (powerpc-*-eabialtivec*): Likewise.
9309         (powerpc-xilinx-eabi*): New case.
9310         Add t-fdpbit to tmake_file.
9311         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9312         (powerpc-*-rtems*): Likewise.
9313         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9314         tmake_file.
9315         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9316         tmake_file.
9317         (powerpc-*-lynxos*): Likewise.
9318         (powerpcle-*-elf*): Likewise.
9319         (powerpcle-*-eabisim*): Likewise.
9320         (powerpcle-*-eabi*): Likewise.
9321         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9322         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9323         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9324         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9325         (rx-*-elf): Add t-fdpbit to tmake_file.
9326         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9327         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9328         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9329         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9330         sh*-*-netbsd*.
9331         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9332         (sh-wrs-vxworks): Likewise.
9333         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9334         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9335         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9336         (sparc64-*-rtems*): ... new case.
9337         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9338         (spu-*-elf*): Likewise.
9339         Add spu/t-elf to tmake_file.
9340         (v850*-*-*): Add t-fdpbit to tmake_file.
9341         (xstormy16-*-elf): Likewise.
9342         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9343         (mep*-*-*): Likewise.
9344
9345 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9346
9347         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9348         variables.
9349         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9350         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9351         (install-unwind_h): New target.
9352         (all): Depend on it.
9353         * config.host (unwind_header): New variable.
9354         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9355         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9356         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9357         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9358         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9359         Set unwind_header.
9360         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9361         Set unwind_header.
9362         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9363         arm*-*-eabi*.
9364         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9365         Set unwind_header.
9366         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9367         (ia64*-*-freebsd*): Likewise.
9368         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9369         tmake_file.
9370         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9371         $with_system_libunwind.
9372         (ia64*-*-hpux*): Set tmake_file.
9373         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9374         (picochip-*-*): Set tmake_file.
9375         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9376         md_unwind_header.
9377         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9378         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9379         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9380         (xtensa*-*-elf*): Set tmake_file.
9381         (xtensa*-*-linux*): Likewise.
9382         * configure.ac: Include ../config/unwind_ipinfo.m4.
9383         Call GCC_CHECK_UNWIND_GETIPINFO.
9384         Link unwind.h to $unwind_header.
9385         * configure: Regenerate.
9386         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9387         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9388         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9389         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9390         * config/unwind-dw2-fde-darwin.c: New file.
9391         * config/arm/libunwind.S, config/arm/pr-support.c,
9392         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9393         config/arm/unwind-arm.h,: New files.
9394         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9395         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9396         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9397         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9398         config/ia64/unwind-ia64.h: New files.
9399         * config/picochip/t-picochip: New file.
9400         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9401         files.
9402         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9403         * config/s390/t-tpf (LIB2ADDEH): Remove.
9404         * config/t-darwin (LIB2ADDEH): Set.
9405         * config/t-eh-dw2-dip: New file.
9406         * config/t-libunwind, config/t-libunwind-elf: New files.
9407         * config/t-sol2 (LIB2ADDEH): Remove.
9408         * config/xtensa/t-xtensa: New file.
9409
9410 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9411
9412         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9413         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9414         long long to check rt_sigreturn syscall.
9415
9416 2011-08-02  Alan Modra  <amodra@gmail.com>
9417
9418         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9419         Restore for indirect call bcrtl from correct stack slot, and only
9420         if cfa+40 isn't valid.
9421
9422 2011-08-01  Julian Brown  <julian@codesourcery.com>
9423
9424         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9425         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9426         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9427
9428 2011-08-01  Julian Brown  <julian@codesourcery.com>
9429
9430         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9431         (libgcc-std.ver.in): Use above.
9432         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9433         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9434         throughout file.
9435         * config/t-fixedpoint-gnu-prefix: New file.
9436         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9437         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9438         instead of __PFX__.
9439
9440 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9441
9442         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9443         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9444         for x86-64.  Properly check __x86_64__ and __LP64__.
9445
9446 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9447
9448         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9449         version.
9450         (_FP_WS_TYPE): Likewise.
9451         (_FP_I_TYPE): Likewise.
9452
9453 2011-07-28  Alan Modra  <amodra@gmail.com>
9454
9455         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9456         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9457         in a plt call stub.  Do restore r2 if stopped on bctrl.
9458
9459 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9460
9461         * config.host (i[3456x]86-*-netware*): Remove.
9462         * config/i386/netware-crt0.c, config/i386/t-nwld,
9463         config/i386/t-slibgcc-nwld: Remove.
9464
9465 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9466
9467         * config.host: Handle tic6x-*-*.
9468         * config/c6x/c6x-abi.h: New file.
9469
9470 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9471
9472         * config/i386/crtprec.c: New file.
9473         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9474         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9475         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9476         (x86_64-*-darwin*): Likewise.
9477         (i[34567]86-*-solaris2*: Likewise.
9478
9479 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9480
9481         * config/alpha/crtfastmath.c: New file.
9482         * config/i386/crtfastmath.c: New file.
9483         * config/ia64/crtfastmath.c: New file.
9484         * config/mips/crtfastmath.c: New file.
9485         * config/sparc/crtfastmath.c: New file.
9486
9487         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9488         crtfastmath.c.
9489         Add -frandom-seed=gcc-crtfastmath.
9490         * config/alpha/t-crtfm: Remove.
9491         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9492         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9493
9494         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9495         (alpha*-dec-osf5.1*): Likewise.
9496         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9497         Add crtfastmath.o to extra_parts.
9498         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9499         Add crtfastmath.o to extra_parts.
9500         (x86_64-*-darwin*): Likewise.
9501         (x86_64-*-mingw*): Likewise.
9502         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9503         (ia64*-*-freebsd*): Likewise.
9504         (ia64*-*-linux*): Likewise.
9505         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9506         Add crtfastmath.o to extra_parts.
9507
9508 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9509
9510         * config/darwin-crt3.o: New file.
9511         * config/rs6000/darwin-crt2.c: New file.
9512         * config/t-darwin: New file.
9513         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9514         (crt2.o): New rule.
9515         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9516         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9517         (powerpc64-*-darwin*): Likewise.
9518
9519 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9520
9521         * config/i386/netware-crt0.c: New file.
9522         * config/i386/t-nwld: Rename to ...
9523         * config/i386/t-slibgcc-nwld: ... this.
9524         * config/i386/t-nwld: New file.
9525         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9526         tmake_file.
9527         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9528         extra_parts.
9529
9530 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9531
9532         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9533         i386/t-crtstuff.
9534         * configure: Regenerate.
9535
9536 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9537
9538         * dfp-bit.c, dfp-bit.h: New files.
9539         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9540         variables.
9541         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9542         ($(d64pbit-o)): Likewise.
9543         ($(d128pbit-o)): Likewise.
9544         * config/t-dfprules: New file.
9545         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9546         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9547         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9548         (x86_64-*-linux*): Likewise.
9549         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9550         (i[34567]86-*-cygwin*): Likewise.
9551         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9552         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9553
9554 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9555
9556         * Makfile.in (LIBGCOV): New variable.
9557         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9558         * libgcov.c: New file.
9559
9560 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9561
9562         * fixed-bit.c, fixed-bit.h: New files.
9563         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9564         refer to fixed-bit.c.
9565
9566 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9567
9568         * config.host (*local*): Remove.
9569
9570 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9571
9572         PR target/39150
9573         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9574         like i?86-*-solaris2.1[0-9]*.
9575         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9576         * configure.ac (i?86-*-solaris2*): Likewise.
9577         * configure: Regenerate.
9578
9579 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9580
9581         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9582         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9583         md_unwind_header by splitting out of...
9584         (i[34567]86-*-linux*): ... this.
9585         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9586         Remove md_unwind_header by splitting out of...
9587         (x86_64-*-linux*): ... this.
9588
9589 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9590
9591         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9592
9593 2011-06-28  Nick Clifton  <nickc@redhat.com>
9594
9595         * config.host: Recognize all V850 variants.
9596
9597 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9598
9599         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9600
9601 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9602
9603         * shared-object.mk (c_flags-$o): Save c_flags.
9604         ($(base)$(objext)): Use it.
9605         ($(base)_s$(objext)): Likewise.
9606
9607 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9608
9609         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9610         * libgcc-std.ver.in (GCC_4.7.0): New section.
9611
9612 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9613
9614         PR target/49313
9615         PR target/29524
9616         * config/avr/t-avr: Fix line endings.
9617         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9618         _parityXX2.
9619
9620 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9621             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9622
9623         * config/mips/irix6-unwind.h: New file.
9624         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9625
9626 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9627
9628         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9629         (sparc64_fallback_frame_state): Use it.
9630         (sparc64_frob_update_context): Further adjust context.
9631         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9632         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9633         * config/sparc/sol2-cn.S: Likewise.
9634
9635 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9636
9637         * enable-execute-stack-empty.c: New file.
9638         * enable-execute-stack-mprotect.c: New file.
9639         * config/i386/enable-execute-stack-mingw32.c: New file.
9640         * config.host (enable_execute_stack): New variable.
9641         Select appropriate variants.
9642         * configure.ac: Link enable-execute-stack.c to
9643         $enable_execute_stack.
9644         * configure: Regenerate.
9645         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9646         (lib2funcs): Remove _enable_execute_stack.
9647
9648 2011-06-09  David S. Miller  <davem@davemloft.net>
9649             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9650
9651         * config.host (sparc-*-linux*): Correct md_unwind_header
9652         filename.
9653         (s390x-ibm-tpf*): Fix typo.
9654
9655 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9656
9657         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9658         Add crtfastmath.o to extra_parts.
9659         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9660         mips/t-crtfm.
9661         * config/mips/t-crtfm: Remove.
9662
9663 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9664
9665         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9666
9667 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9668
9669         * config.host (sh*-*-linux*): Fix typo.
9670
9671 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9672
9673         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9674         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9675         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9676         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9677         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9678         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9679         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9680         Wrap in !__MINGW64__.
9681         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9682         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9683         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9684         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9685         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9686         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9687         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9688         Wrap in !__LP64__.
9689         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9690         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9691         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9692         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9693         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9694         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9695         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9696         * config/no-unwind.h: New file.
9697         * config.host (md_unwind_header): Document.
9698         Define.
9699         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9700         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9701         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9702         hppa[12]*-*-hpux11*): Set md_unwind_header.
9703         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9704         Set md_unwind_header.
9705         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9706         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9707         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9708         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9709         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9710         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9711         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9712         md_unwind_header.
9713         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9714         * configure: Regenerate.
9715
9716 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9717
9718         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9719         Set tmake_file, extra_parts.
9720         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9721         Remove O32 support.
9722         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9723         Remove O32 support.
9724         * config/mips/t-irix6: New file.
9725         * config/mips/t-slibgcc-irix: New file.
9726
9727 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9728
9729         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9730         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9731
9732 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9733
9734         * configure.ac (target_thread_file): Determine thread model.
9735         * configure: Regenerate.
9736         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9737         * config/alpha/t-alpha: New file.
9738         * config/alpha/t-crtfm: Use $<.
9739         * config/alpha/t-ieee: New file.
9740         * config/alpha/t-osf-pthread: New file.
9741         * config/alpha/t-slibgcc-osf: New file.
9742         * config/alpha/libgcc-osf5.ver: New file.
9743
9744 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9745
9746         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9747         tmake_file.
9748         Add crtfastmath.o to extra_parts.
9749
9750 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9751
9752         * config/gmon-sol2.c: Reindent.
9753         Cleanup comments.
9754         Remove, correct casts.
9755         Use STDERR_FILENO, NULL.
9756         (BASEADDRESS): Remove.
9757         (minbrk): Remove.
9758         (errno, sbrk): Remove declarations.
9759         (monstartup) [hp300]: Remove.
9760         (mcount): Remove.
9761
9762 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9763
9764         * Makefile.in (cpu_type): Define.
9765         * config.host (i[34567]86-*-rtems*): Handle it.
9766         (i[34567]86-*-solaris2*): Move body ...
9767         (*-*-solaris2*): ... here.
9768         New case, generalize.
9769         (sparc-*-elf*): Handle it.
9770         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9771         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9772         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9773         Fold into ...
9774         (sparc*-*-solaris2*): ... this.
9775         New case.
9776         (sparc64-*-elf*): Handle it.
9777         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9778         Merge ../gcc/config/i386/gmon-sol2.c.
9779         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9780         Use C comments.
9781         Merge ../gcc/config/i386/sol2-gc1.asm.
9782         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9783         Use C comments.
9784         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9785         Use C comments.
9786         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9787         * config/i386/t-crtstuff: New file.
9788         * config/i386/t-softfp: New file.
9789         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9790         $(T)crti.o, $(T)crtn.o): Remove.
9791         (gcrt1.o): New rule.
9792         (TARGET_LIBGCC2_CFLAGS): Remove.
9793         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9794         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9795         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9796         * config/sparc/t-sol2: New file.
9797         * config/sparc/t-crtfm: Move to ...
9798         * config/t-crtfm: ... this.
9799         Use $(cpu_type), $<.
9800         * config/t-crtin: New file.
9801         * config/sparc/t-softfp: New file.
9802         * config/sparc/t-softmul: New file.
9803         * config/t-rtems: New file.
9804         * config/t-slibgcc: New file.
9805         * config/t-slibgcc-elf-ver: New file.
9806         * config/t-slibgcc-gld: New file.
9807         * config/t-slibgcc-sld: New file.
9808         * config/t-sol2: New file.
9809         * configure.ac: Include ../config/lib-ld.m4.
9810         Call AC_LIB_PROG_LD_GNU.
9811         Substitute cpu_type.
9812         * configure: Regenerate.
9813
9814 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9815
9816         PR bootstrap/49173
9817         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9818         libgcc-std.ver in the build directory.
9819         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9820         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9821
9822 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9823
9824         * libgcc-std.ver.in: New file.
9825         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9826         variables.
9827         (libgcc-std.ver): New rule.
9828         * config/t-gnu-prefix: New file.
9829
9830 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9831
9832         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9833
9834 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9835
9836         * config/i386/darwin-lib.h: New file.
9837
9838 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9839
9840         * config/arm/symbian-lib.h: New.
9841
9842 2011-05-04  Chris Demetriou  <cgd@google.com>
9843
9844         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9845         (__x86.get_pc_thunk.bx): ...this.
9846         (__morestack): Adjust for rename, remove undef of __i686.
9847
9848 2011-05-03  Chris Demetriou  <cgd@google.com>
9849
9850         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9851
9852 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9853
9854         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9855         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9856         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9857         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9858         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9859         Remove cases.
9860
9861 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9862
9863         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9864         Adjust copyright year.
9865
9866 2011-03-07  Ian Lance Taylor  <iant@google.com>
9867
9868         * generic-morestack.c (__splitstack_find): Adjust returned stack
9869         pointer to include all registers pushed by __morestack.
9870
9871 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
9872
9873         PR target/40125
9874         * configure.ac: Call ACX_NONCANONICAL_TARGET.
9875         (toolexecdir): Calculate and AC_SUBST.
9876         (toolexeclibdir): Likewise.
9877         * Makefile.in (target_noncanonical): Import.
9878         (toolexecdir): Likewise.
9879         (toolexeclibdir): Likewise.
9880         * configure: Regenerate.
9881
9882 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
9883
9884         PR target/46040
9885         * config/arm/bpabi.h: Rename to...
9886         * config/arm/bpabi-lib.h: ...this.
9887
9888 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9889
9890         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
9891         appropriate.
9892         * configure: Regenerate.
9893
9894 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
9895
9896         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
9897         __FLOAT_WORD_ORDER__.
9898         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
9899         Delete.
9900
9901 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9902
9903         PR other/46202
9904         * Makefile.in (install-strip): New phony target.
9905
9906 2010-11-07  Ian Lance Taylor  <iant@google.com>
9907
9908         PR target/46089
9909         * config/i386/morestack.S (__morestack_large_model): New
9910         function.
9911
9912 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
9913
9914         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
9915         Delete.
9916         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
9917
9918 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
9919
9920         * config/arm/bpabi.h: New file.
9921         * config/frv/frv-abi.h: New file.
9922
9923 2010-10-01  Ian Lance Taylor  <iant@google.com>
9924
9925         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
9926         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
9927
9928 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
9929
9930         PR target/45858
9931         * config.host: Add the missing `$'.
9932
9933 2010-09-30  Michael Eager  <eager@eagercon.com>
9934
9935         * config.host: Add microblaze*-*-*.
9936         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
9937         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
9938         udivsi3.asm,umodsi3.asm}:  New.
9939
9940 2010-09-28  Ian Lance Taylor  <iant@google.com>
9941
9942         * configure.ac: Adjust CFI test to test assembler directly rather
9943         than checking gcc preprocessor macro.
9944         * configure: Rebuild.
9945
9946 2010-09-27  Ian Lance Taylor  <iant@google.com>
9947
9948         * configure.ac: Test whether assembler supports CFI directives.
9949         * config.host: Only add t-stack and i386/t-stack-i386 to
9950         tmake_file if libgcc_cv_cfi is "yes".
9951         * configure: Rebuild.
9952
9953 2010-09-27  Ian Lance Taylor  <iant@google.com>
9954
9955         * generic-morestack.h: New file.
9956         * generic-morestack.c: New file.
9957         * generic-morestack-thread.c: New file.
9958         * config/i386/morestack.S: New file.
9959         * config/t-stack: New file.
9960         * config/i386/t-stack-i386: New file.
9961         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
9962         i386/t-stack-i386 to tmake_file.
9963
9964 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
9965
9966         * Makefile.in (libgcc-extra-parts):  Check for static archives and
9967         invoke ranlib after installing them.
9968         (gcc-extra-parts): Likewise.
9969         (install-leaf): Likewise.
9970
9971 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
9972
9973         * configure: Regenerated.
9974
9975 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
9976
9977         * configure: Regenerated.
9978
9979 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
9980             Andrew Pinski  <pinskia@gmail.com>
9981
9982         PR target/40959
9983         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
9984
9985 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
9986
9987         PR target/45524
9988         * configure: Regenerated.
9989
9990 2010-09-06  Andreas Schwab  <schwab@redhat.com>
9991
9992         * configure: Regenerate.
9993
9994 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9995
9996         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
9997         64bit targets.
9998         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
9999         for 64bit targets.
10000
10001 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10002             Iain Sandoe  <iains@gcc.gnu.org>
10003
10004         PR target/45476
10005         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10006         LIB2FUNCS_EXCLUDE functions.
10007
10008 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10009
10010         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10011         Include dfp.m4.
10012         * configure: Regenerate.
10013
10014 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10015
10016         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10017         i386/t-freebsd to tmake_file.
10018         * config/i386/t-freebsd: New file.
10019         * config/i386/libgcc-bsd.ver: New file.
10020
10021 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10022
10023         * config.host (powerpc*-eabispe*): Set tmake_file.
10024         (powerpc*-eabi*): Likewise.
10025         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10026         crtbeginS, crtendS, crtbeginT.
10027
10028 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10029
10030         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10031         to tmake_file.  Add crtfastmath.o to extra_parts.
10032         * config/mips/t-crtfm: New.
10033
10034 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10035
10036         * config.host (sparc64-*-rtems*): New target.
10037
10038 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10039
10040         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10041         assembler syntax.
10042
10043 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10044
10045         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10046
10047 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10048
10049         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10050         alpha-dec-osf5.0* support.
10051
10052 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10053
10054         * config.host: Add lm32-*-rtems*.
10055
10056 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10057             Uros Bizjak  <ubizjak@gmail.com>
10058
10059         PR target/39048
10060         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10061         like other remaining 32-bit x86 OSes.
10062         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10063         assembler syntax.
10064         * config/i386/libgcc-sol2.ver: New file.
10065         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10066
10067 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10068
10069         PR c/43553
10070         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10071         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10072         is used and substitute set_use_emutls.
10073         * configure: Regenerated.
10074
10075 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10076
10077         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10078
10079 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10080
10081         PR target/38085
10082         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10083         MULTILIB_CFLAGS.
10084         ($(T)gcrt1.o): Likewise.
10085         ($(T)crt1.o): Likewise.
10086         ($(T)crti.o): Likewise.
10087         ($(T)crtn.o): Likewise.
10088
10089 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10090
10091         PR other/42980
10092         * Makefile.in (install): Use $(MAKE) string in rule, for
10093         parallel make.
10094
10095 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10096
10097         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10098         * config/mmix/t-mmix: New file.
10099         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10100
10101 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10102
10103         PR java/41991
10104         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10105         SHLIB_MAPFILES.
10106
10107 2010-01-04  Anthony Green  <green@moxielogic.com>
10108
10109         * config/moxie/crti.asm, config/moxie/crtn.asm,
10110         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10111         config/moxie/t-moxie: New files.
10112         * config.host: Add t-moxie-softfp reference.
10113
10114 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10115
10116         PR other/39888
10117         * config/t-slibgcc-darwin: Fix embedded rpaths for
10118         --enable-version-specific-runtime-libs, build extension stub
10119         libs exposing features available from current libgcc_s.
10120
10121 2009-11-11  Jon Beniston  <jon@beniston.com>
10122
10123         * config.host: Add lm32 targets.
10124         * config/lm32: New directory.
10125         * config/lm32/libgcc_lm32.h: New file.
10126         * config/lm32/_mulsi3.c: New file.
10127         * config/lm32/_udivmodsi4.c: New file.
10128         * config/lm32/_divsi3.c: New file.
10129         * config/lm32/_modsi3.c: New file.
10130         * config/lm32/_udivsi3.c: New file.
10131         * config/lm32/_umodsi3.c: New file.
10132         * config/lm32/_lshrsi3.S: New file.
10133         * config/lm32/_ashrsi3.S: New file.
10134         * config/lm32/_ashlsi3.S: New file.
10135         * config/lm32/crti.S: New file.
10136         * config/lm32/crtn.S: New file.
10137         * config/lm32/t-lm32: New file.
10138         * config/lm32/t-elf: New file.
10139         * config/lm32/t-uclinux: New file.
10140
10141 2009-10-26  Nick Clifton  <nickc@redhat.com>
10142
10143         * config.host: Add support for RX target.
10144         * config/rx: New directory.
10145         * config/rx/rx-abi-functions.c: New file. Supplementary
10146         functions for libgcc to support the RX ABI.
10147         * config/rx/rx-abi.h: New file.  Supplementary header file for
10148         libgcc RX ABI functions.
10149         * config/rx/t-rx: New file: Makefile fragment for building
10150         libgcc for the RX.
10151
10152 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10153
10154         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10155         constraint of y0 to "g".
10156
10157 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10158
10159         * config.host: Include the s390 makefile fragments.
10160         * config/s390/32/_fixdfdi.c: New file.
10161         * config/s390/32/_fixsfdi.c: New file.
10162         * config/s390/32/_fixtfdi.c: New file.
10163         * config/s390/32/_fixunsdfdi.c: New file.
10164         * config/s390/32/_fixunssfdi.c: New file.
10165         * config/s390/32/_fixunstfdi.c: New file.
10166         * config/s390/32/t-floattodi: New file.
10167         * config/s390/libgcc-glibc.ver: New file.
10168         * config/s390/t-crtstuff: New file.
10169         * config/s390/t-linux: New file.
10170         * config/s390/t-tpf: New file.
10171
10172 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10173
10174         * configure.ac (AC_PREREQ): Bump to 2.64.
10175
10176 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10177
10178         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10179
10180 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10181
10182         * configure: Regenerate.
10183
10184 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10185
10186         * config.host (ia64-hp-*vms*): New target.
10187         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10188         with ia64-hp-*vms*.
10189
10190 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10191
10192         * configure.ac: Add snippet for maintainer-mode.
10193         * configure: Regenerate.
10194         * Makefile.in (AUTOCONF, configure_deps): New variables.
10195         ($(srcdir)/configure)): New rule, active only with maintainer
10196         mode turned on.
10197
10198 2009-06-23  DJ Delorie  <dj@redhat.com>
10199
10200         Add MeP port.
10201         * config.host: Add mep support.
10202
10203 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10204
10205         * config.host: Add i386/${host_address}/t-fprules-softfp and
10206         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10207
10208         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10209         for mingw targets.
10210         * config/i386/64/_multc3.c: Likewise.
10211         * config/i386/64/_powitf2.c: Likewise.
10212         * config/i386/64/eqtf2.c: Likewise.
10213         * config/i386/64/getf2.c: Likewise.
10214         * config/i386/64/letf2.c: Likewise.
10215         * config/i386/64/letf2.c: Likewise.
10216         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10217         unsigned long long for x64 mingw targets.
10218         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10219         (_FP_I_TYPE): Define as long long for x64 mingw target.
10220
10221 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10222
10223         * config.host (vax-*-linux*): New.
10224
10225 2009-05-31  Anthony Green  <green@moxielogic.com>
10226
10227         * config.host: Add moxie support.
10228         * config/moxie/t-moxie: New file.
10229
10230 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10231
10232         * config.host: Add i386/${host_address}/t-fprules-softfp and
10233         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10234
10235 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10236
10237         * config.host: Add i386/${host_address}/t-fprules-softfp to
10238         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10239
10240 2009-04-09  Nick Clifton  <nickc@redhat.com>
10241
10242         * config/ia64/tf-signs.c: Change copyright header to refer to
10243         version 3 of the GNU General Public License with version 3.1
10244         of the GCC Runtime Library Exception and to point readers at
10245         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10246         web page.
10247         * config/i386/32/tf-signs.c: Likewise.
10248         * config/libbid/_addsub_dd.c: Likewise.
10249         * config/libbid/_addsub_sd.c: Likewise.
10250         * config/libbid/_addsub_td.c: Likewise.
10251         * config/libbid/_dd_to_df.c: Likewise.
10252         * config/libbid/_dd_to_di.c: Likewise.
10253         * config/libbid/_dd_to_sd.c: Likewise.
10254         * config/libbid/_dd_to_sf.c: Likewise.
10255         * config/libbid/_dd_to_si.c: Likewise.
10256         * config/libbid/_dd_to_td.c: Likewise.
10257         * config/libbid/_dd_to_tf.c: Likewise.
10258         * config/libbid/_dd_to_udi.c: Likewise.
10259         * config/libbid/_dd_to_usi.c: Likewise.
10260         * config/libbid/_dd_to_xf.c: Likewise.
10261         * config/libbid/_df_to_dd.c: Likewise.
10262         * config/libbid/_df_to_sd.c: Likewise.
10263         * config/libbid/_df_to_td.c: Likewise.
10264         * config/libbid/_di_to_dd.c: Likewise.
10265         * config/libbid/_di_to_sd.c: Likewise.
10266         * config/libbid/_di_to_td.c: Likewise.
10267         * config/libbid/_div_dd.c: Likewise.
10268         * config/libbid/_div_sd.c: Likewise.
10269         * config/libbid/_div_td.c: Likewise.
10270         * config/libbid/_eq_dd.c: Likewise.
10271         * config/libbid/_eq_sd.c: Likewise.
10272         * config/libbid/_eq_td.c: Likewise.
10273         * config/libbid/_ge_dd.c: Likewise.
10274         * config/libbid/_ge_sd.c: Likewise.
10275         * config/libbid/_ge_td.c: Likewise.
10276         * config/libbid/_gt_dd.c: Likewise.
10277         * config/libbid/_gt_sd.c: Likewise.
10278         * config/libbid/_gt_td.c: Likewise.
10279         * config/libbid/_isinfd128.c: Likewise.
10280         * config/libbid/_isinfd32.c: Likewise.
10281         * config/libbid/_isinfd64.c: Likewise.
10282         * config/libbid/_le_dd.c: Likewise.
10283         * config/libbid/_le_sd.c: Likewise.
10284         * config/libbid/_le_td.c: Likewise.
10285         * config/libbid/_lt_dd.c: Likewise.
10286         * config/libbid/_lt_sd.c: Likewise.
10287         * config/libbid/_lt_td.c: Likewise.
10288         * config/libbid/_mul_dd.c: Likewise.
10289         * config/libbid/_mul_sd.c: Likewise.
10290         * config/libbid/_mul_td.c: Likewise.
10291         * config/libbid/_ne_dd.c: Likewise.
10292         * config/libbid/_ne_sd.c: Likewise.
10293         * config/libbid/_ne_td.c: Likewise.
10294         * config/libbid/_sd_to_dd.c: Likewise.
10295         * config/libbid/_sd_to_df.c: Likewise.
10296         * config/libbid/_sd_to_di.c: Likewise.
10297         * config/libbid/_sd_to_sf.c: Likewise.
10298         * config/libbid/_sd_to_si.c: Likewise.
10299         * config/libbid/_sd_to_td.c: Likewise.
10300         * config/libbid/_sd_to_tf.c: Likewise.
10301         * config/libbid/_sd_to_udi.c: Likewise.
10302         * config/libbid/_sd_to_usi.c: Likewise.
10303         * config/libbid/_sd_to_xf.c: Likewise.
10304         * config/libbid/_sf_to_dd.c: Likewise.
10305         * config/libbid/_sf_to_sd.c: Likewise.
10306         * config/libbid/_sf_to_td.c: Likewise.
10307         * config/libbid/_si_to_dd.c: Likewise.
10308         * config/libbid/_si_to_sd.c: Likewise.
10309         * config/libbid/_si_to_td.c: Likewise.
10310         * config/libbid/_td_to_dd.c: Likewise.
10311         * config/libbid/_td_to_df.c: Likewise.
10312         * config/libbid/_td_to_di.c: Likewise.
10313         * config/libbid/_td_to_sd.c: Likewise.
10314         * config/libbid/_td_to_sf.c: Likewise.
10315         * config/libbid/_td_to_si.c: Likewise.
10316         * config/libbid/_td_to_tf.c: Likewise.
10317         * config/libbid/_td_to_udi.c: Likewise.
10318         * config/libbid/_td_to_usi.c: Likewise.
10319         * config/libbid/_td_to_xf.c: Likewise.
10320         * config/libbid/_tf_to_dd.c: Likewise.
10321         * config/libbid/_tf_to_sd.c: Likewise.
10322         * config/libbid/_tf_to_td.c: Likewise.
10323         * config/libbid/_udi_to_dd.c: Likewise.
10324         * config/libbid/_udi_to_sd.c: Likewise.
10325         * config/libbid/_udi_to_td.c: Likewise.
10326         * config/libbid/_unord_dd.c: Likewise.
10327         * config/libbid/_unord_sd.c: Likewise.
10328         * config/libbid/_unord_td.c: Likewise.
10329         * config/libbid/_usi_to_dd.c: Likewise.
10330         * config/libbid/_usi_to_sd.c: Likewise.
10331         * config/libbid/_usi_to_td.c: Likewise.
10332         * config/libbid/_xf_to_dd.c: Likewise.
10333         * config/libbid/_xf_to_sd.c: Likewise.
10334         * config/libbid/_xf_to_td.c: Likewise.
10335         * config/libbid/bid128.c: Likewise.
10336         * config/libbid/bid128_2_str.h: Likewise.
10337         * config/libbid/bid128_2_str_macros.h: Likewise.
10338         * config/libbid/bid128_2_str_tables.c: Likewise.
10339         * config/libbid/bid128_add.c: Likewise.
10340         * config/libbid/bid128_compare.c: Likewise.
10341         * config/libbid/bid128_div.c: Likewise.
10342         * config/libbid/bid128_fma.c: Likewise.
10343         * config/libbid/bid128_logb.c: Likewise.
10344         * config/libbid/bid128_minmax.c: Likewise.
10345         * config/libbid/bid128_mul.c: Likewise.
10346         * config/libbid/bid128_next.c: Likewise.
10347         * config/libbid/bid128_noncomp.c: Likewise.
10348         * config/libbid/bid128_quantize.c: Likewise.
10349         * config/libbid/bid128_rem.c: Likewise.
10350         * config/libbid/bid128_round_integral.c: Likewise.
10351         * config/libbid/bid128_scalb.c: Likewise.
10352         * config/libbid/bid128_sqrt.c: Likewise.
10353         * config/libbid/bid128_string.c: Likewise.
10354         * config/libbid/bid128_to_int16.c: Likewise.
10355         * config/libbid/bid128_to_int32.c: Likewise.
10356         * config/libbid/bid128_to_int64.c: Likewise.
10357         * config/libbid/bid128_to_int8.c: Likewise.
10358         * config/libbid/bid128_to_uint16.c: Likewise.
10359         * config/libbid/bid128_to_uint32.c: Likewise.
10360         * config/libbid/bid128_to_uint64.c: Likewise.
10361         * config/libbid/bid128_to_uint8.c: Likewise.
10362         * config/libbid/bid32_to_bid128.c: Likewise.
10363         * config/libbid/bid32_to_bid64.c: Likewise.
10364         * config/libbid/bid64_add.c: Likewise.
10365         * config/libbid/bid64_compare.c: Likewise.
10366         * config/libbid/bid64_div.c: Likewise.
10367         * config/libbid/bid64_fma.c: Likewise.
10368         * config/libbid/bid64_logb.c: Likewise.
10369         * config/libbid/bid64_minmax.c: Likewise.
10370         * config/libbid/bid64_mul.c: Likewise.
10371         * config/libbid/bid64_next.c: Likewise.
10372         * config/libbid/bid64_noncomp.c: Likewise.
10373         * config/libbid/bid64_quantize.c: Likewise.
10374         * config/libbid/bid64_rem.c: Likewise.
10375         * config/libbid/bid64_round_integral.c: Likewise.
10376         * config/libbid/bid64_scalb.c: Likewise.
10377         * config/libbid/bid64_sqrt.c: Likewise.
10378         * config/libbid/bid64_string.c: Likewise.
10379         * config/libbid/bid64_to_bid128.c: Likewise.
10380         * config/libbid/bid64_to_int16.c: Likewise.
10381         * config/libbid/bid64_to_int32.c: Likewise.
10382         * config/libbid/bid64_to_int64.c: Likewise.
10383         * config/libbid/bid64_to_int8.c: Likewise.
10384         * config/libbid/bid64_to_uint16.c: Likewise.
10385         * config/libbid/bid64_to_uint32.c: Likewise.
10386         * config/libbid/bid64_to_uint64.c: Likewise.
10387         * config/libbid/bid64_to_uint8.c: Likewise.
10388         * config/libbid/bid_b2d.h: Likewise.
10389         * config/libbid/bid_binarydecimal.c: Likewise.
10390         * config/libbid/bid_conf.h: Likewise.
10391         * config/libbid/bid_convert_data.c: Likewise.
10392         * config/libbid/bid_decimal_data.c: Likewise.
10393         * config/libbid/bid_decimal_globals.c: Likewise.
10394         * config/libbid/bid_div_macros.h: Likewise.
10395         * config/libbid/bid_dpd.c: Likewise.
10396         * config/libbid/bid_flag_operations.c: Likewise.
10397         * config/libbid/bid_from_int.c: Likewise.
10398         * config/libbid/bid_functions.h: Likewise.
10399         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10400         * config/libbid/bid_inline_add.h: Likewise.
10401         * config/libbid/bid_internal.h: Likewise.
10402         * config/libbid/bid_round.c: Likewise.
10403         * config/libbid/bid_sqrt_macros.h: Likewise.
10404
10405 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10406
10407         * Makefile.in: Change copyright header to refer to version
10408         3 of the GNU General Public License and to point readers at the
10409         COPYING3 file and the FSF's license web page.
10410         * config.host: Likewise.
10411
10412 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10413
10414         * config.host: Reorder and merge to match config.gcc change.
10415
10416 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10417
10418         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10419
10420 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10421
10422         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10423         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10424         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10425         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10426
10427 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10428
10429         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10430         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10431
10432 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10433
10434         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10435         ia64/t-softfp-compat to tmake_file.
10436
10437         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10438
10439         * config/ia64/__divxf3.asm: New.
10440         * config/ia64/_fixtfdi.asm: Likewise.
10441         * config/ia64/_fixunstfdi.asm: Likewise.
10442         * config/ia64/_floatditf.asm: Likewise.
10443         * config/ia64/t-fprules-softfp: Likewise.
10444         * config/ia64/t-softfp-compat: Likewise.
10445         * config/ia64/tf-signs.c: Likewise.
10446
10447 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10448
10449         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10450
10451 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10452
10453         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10454         to tmake_file.
10455
10456 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10457
10458         * config/t-softfp: New file.
10459         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10460         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10461
10462 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10463
10464         * config.host: Add m32r*-*-rtems*.
10465
10466 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10467
10468         * config.host: Add m32c*-*-rtems*.
10469
10470 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10471
10472         PR bootstrap/33100
10473         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10474         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10475         * configure: Regenerate.
10476         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10477         tmake_file here from gcc/config.gcc.
10478         Move extra_parts here from gcc/config.gcc.
10479         * config/i386/t-sol2: Move here from gcc/config/i386.
10480         Use gcc_srcdir instead of srcdir.
10481
10482 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10483
10484         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10485         case.
10486
10487 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10488
10489         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10490
10491 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10492
10493         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10494
10495 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10496
10497         Add picoChip port.
10498         * config.host: Add picochip-*-*.
10499
10500 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10501
10502         * config.host: Match more processor names for Xtensa.
10503
10504 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10505
10506         * config/i386/64/t-softfp-compat: Update comments.
10507
10508 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10509
10510         * config/i386/64/_divtc3-compat.c: Moved to ...
10511         * config/i386/64/_divtc3.c: Here.
10512
10513         * config/i386/64/_multc3-compat.c: Moved to ...
10514         * config/i386/64/_multc3.c: Here.
10515
10516         * config/i386/64/_powitf2-compat.c: Moved to ...
10517         * config/i386/64/_powitf2.c: Here.
10518
10519         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10520         .c suffix instead of -compat.c.
10521
10522 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10523
10524         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10525         (_FP_MUL_MEAT_D): Ditto.
10526         (_FP_DIV_MEAT_S): Ditto.
10527         (_FP_DIV_MEAT_D): Ditto.
10528
10529 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10530
10531         * Makefile.in: Add support for __sync_* libgcc functions.
10532
10533 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10534
10535         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10536
10537 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10538
10539         PR boostrap/36702
10540         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10541         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10542
10543         * config/i386/64/t-fprules-softfp: Moved to ...
10544         * config/i386/64/t-softfp-compat: This.  New.
10545
10546 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10547
10548         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10549         Initialize f with 0.0.
10550
10551 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10552
10553         PR target/36669
10554         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10555
10556         * config/i386/64/_divtc3-compat.c: New.
10557         * config/i386/64/_multc3-compat.c: Likewise.
10558         * config/i386/64/_powitf2-compat.c: Likewise.
10559         * config/i386/64/eqtf2.c: Likewise.
10560         * config/i386/64/getf2.c: Likewise.
10561         * config/i386/64/letf2.c: Likewise.
10562         * config/i386/64/t-fprules-softfp: Likewise.
10563
10564 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10565
10566         * config.host: Add i386/${host_address}/t-fprules-softfp to
10567         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10568         i[34567]86-*-linux*, x86_64-*-linux*.
10569
10570         * configure.ac: Set host_address to 64 or 32 for x86.
10571         * configure: Regenerated.
10572
10573         * Makefile.in (config.status): Also depend on
10574         $(srcdir)/config.host.
10575
10576         * config/i386/32/t-fprules-softfp: New.
10577         * config/i386/32/tf-signs.c: Likewise.
10578
10579         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10580
10581 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10582             Uros Bizjak  <ubizjak@gmail.com>
10583
10584         * config/i386/32/sfp-machine.h: New.
10585
10586 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10587
10588         * config/rs6000/t-ppccomm: Remove rules that conflict with
10589         auto-generated rules.
10590
10591 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10592
10593         * configure.ac: sinclude override.m4.
10594         * configure: Regenerate.
10595
10596 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10597
10598         * configure: Regenerate.
10599
10600 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10601
10602         * Makefile.in (DECNUMINC): Remove
10603         -I$(MULTIBUILDTOP)../../libdecnumber.
10604         * gstdint.h: New.
10605
10606 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10607
10608         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10609         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10610         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10611         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10612         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10613         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10614         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10615         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10616         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10617         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10618         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10619         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10620         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10621         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10622
10623 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10624
10625         * config.host (sh2[lbe]*-*-linux*): Allow target.
10626
10627 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10628
10629         * config/rs6000/t-ppccomm: Add build rules for new files.
10630         (LIB2ADD_ST): New variable.
10631
10632 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10633
10634         PR target/34210
10635         PR target/35508
10636         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10637         * config/t-avr: New file. Build 16bit libgcc functions.
10638
10639 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10640
10641         PR target/35401
10642         * config/t-slibgcc-darwin: Make install-leaf dependent on
10643         install-darwin-libgcc-stubs instead of install.
10644
10645 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10646
10647         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10648         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10649         sh-*-rtemscoff*): Remove cases.
10650
10651 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10652
10653         * Makefile.in (all): Use install-leaf rather than install.
10654         (install): Split most of the rule into...
10655         (install-leaf): ...this new one.
10656
10657 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10658             Paolo Bonzini  <bonzini@gnu.org>
10659
10660         PR target/30572
10661         * Makefile.in: Use @shlib_slibdir@ substitution to get
10662         correct install name on darwin.
10663         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10664
10665 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10666
10667         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10668         cris-*-elf and cris-*-none.
10669         (crisv32-*-linux*): Similar, as cris-*-linux*.
10670
10671 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10672
10673         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10674
10675 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10676
10677         PR regression/33926
10678         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10679         * configure: Regenerated.
10680
10681 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10682
10683         * Makefile.in (dfp-filenames): Replace decimal_globals,
10684         decimal_data, binarydecimal and convert_data with
10685         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10686         and bid_convert_data, respectively.
10687
10688 2007-09-17  Chao-ying Fu  <fu@mips.com>
10689             Nigel Stephens  <nigel@mips.com>
10690
10691         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10692         * Makefile.in (fixed_point): Define.
10693         Check if fixed_point is yes to build support functions.
10694         * configure.ac: Check for fixed_point support.
10695         * configure: Regenerated.
10696         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10697         funcs, modes, from, to.
10698
10699 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10700
10701         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10702
10703 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10704
10705         * Makefile.in (dfp-filenames): Remove decUtility, add
10706         decDouble, decPacked, decQuad, decSingle.
10707
10708 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10709
10710         * config.host : Add x86_64-elf target.
10711
10712 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10713
10714         * configure.ac (set_have_cc_tls): Add a missing =.
10715         * configure: Regenerated.
10716
10717 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10718
10719         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10720         and x86_64-*-linux*.
10721
10722         * config/t-tls: New file.
10723
10724         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10725
10726         * configure.ac: Include ../config/enable.m4 and
10727         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10728         supports TLS and substitute set_have_cc_tls.
10729         * configure: Regenerated.
10730
10731 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10732
10733         * Makefile.in: Use libbid for DFP when BID is enabled.
10734
10735 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10736
10737         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10738         extra_parts. Add config/i386/t-cygming to tmake_file.
10739         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10740
10741 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10742             Danny Smith  <dannysmith@users.sourceforge.net>
10743
10744         PR target/29498
10745         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10746         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
10747         * config/i386/t-crtfm: Compile crtfastmath.o with
10748         -minline-all-stringops.
10749
10750 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
10751
10752         * config.host (sparc-wrs-vxworks): New target.
10753
10754 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
10755
10756         * config.host: Recognize fido.
10757
10758 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10759
10760         * configure: Check host, not target, for decimal float support.
10761
10762 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10763
10764         * config/i386/t-crtpc: New file.
10765         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10766         (x86_64-*-linux*): Ditto.
10767
10768 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10769
10770         * config.host (x86_64-*-mingw*): New target.
10771
10772 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10773             H.J. Lu  <hongjiu.lu@intel.com>
10774
10775         * Makefile.in (enable_decimal_float): New.
10776         (DECNUMINC): Add
10777         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10778         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10779         (decbits-filenames): This.
10780         (decbits-objects): New.
10781         (libgcc-objects): Add $(decbits-objects).
10782
10783         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10784         Substitute enable_decimal_float.
10785         * configure: Regenerated.
10786
10787 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10788
10789         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10790
10791 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10792
10793         * Makefile.in (install-info): New dummy target.
10794
10795 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10796
10797         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10798
10799 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10800
10801         * Makefile.in: Add install-html and install-pdf dummy
10802         targets.
10803
10804 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10805             Daniel Jacobowitz  <dan@codesourcery.com>
10806
10807         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10808         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10809         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10810
10811 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10812
10813         * Makefile.in (dec-filenames): Add decExcept.
10814
10815 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10816
10817         PR bootstrap/30469
10818         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10819         -fprofile-use.
10820
10821 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10822
10823         * configure.ac: Add --enable-version-specific-runtime-libs.
10824         Correct $slibdir default.
10825         * configure: Regenerated.
10826
10827 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10828
10829         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10830
10831 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10832
10833         PR target/30519
10834         * config.host (alpha*-*-linux*): Set extra_parts.
10835
10836 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10837
10838         * config/sh/t-linux: New.
10839         * config.host (sh*-*-linux*): Set tmake_file.
10840
10841 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10842
10843         * Makefile.in (install): Handle multilibs.
10844
10845 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10846
10847         * Makefile.in: Added .PHONY entry for documentation targets.
10848
10849 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10850
10851         * Makefile.in: Add empty info, html, dvi, pdf targets.
10852
10853 2007-01-04  Mike Stump  <mrs@apple.com>
10854
10855         * Makefile.in (MAKEINFO): Remove.
10856         (PERL): Likewise.
10857
10858 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10859
10860         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10861         * configure: Regenerate.
10862         * Makefile.in (host_subdir): Substitute it.
10863         (gcc_objdir): Use it.
10864
10865 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10866
10867         * config.host (ia64*-*-linux*): Set tmake_file.
10868
10869 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10870
10871         * Makefile.in (version): Define.
10872
10873 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
10874             Paolo Bonzini  <bonzini@gnu.org>
10875
10876         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
10877         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
10878         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
10879         config/sparc/t-crtfm, config/t-slibgcc-darwin,
10880         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
10881         shared-object.mk, siditi-object.mk, static-object.mk: New files.
10882         * configure: Generated.
10883 \f
10884 Copyright (C) 2007-2020 Free Software Foundation, Inc.
10885
10886 Copying and distribution of this file, with or without modification,
10887 are permitted in any medium without royalty provided the copyright
10888 notice and this notice are preserved.