libgcc/ChangeLog

   1 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
   2
   3         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
   4         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
   5         and 64 bit with -maix64.
   6         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
   7         Build and install AIX-style FAT libraries.
   8
   9 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
  10
  11         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
  12         'i386/gnu-unwind.h'
  13         * config/i386/gnu-unwind.h: New file.
  14
  15 2020-06-17  Martin Liska  <mliska@suse.cz>
  16
  17         * libgcov-util.c (read_gcda_finalize): Remove const operator.
  18         (merge_wrapper): Add both counts and use them properly.
  19         (topn_to_memory_representation): New function.
  20         (gcov_merge): Covert on disk representation to in memory
  21         representation.
  22         * libgcov.h: Remove const operator.
  23
  24 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
  25
  26         * configure: Regenerate.
  27         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
  28         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
  29
  30 2020-06-09  Martin Liska  <mliska@suse.cz>
  31
  32         PR gcov-profile/95494
  33         * libgcov-driver.c (write_top_counters): Cast first to
  34         intptr_t as sizeof(*) != sizeof(gcov_type).
  35         * libgcov.h (gcov_counter_set_if_null): Remove.
  36         (gcov_topn_add_value): Cast first to intptr_t and update
  37         linked list directly.
  38
  39 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
  40
  41         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
  42         with uw_install_context_1.
  43
  44 2020-06-04  Andreas Schwab  <schwab@suse.de>
  45
  46         PR target/59230
  47         PR libfortran/59227
  48         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
  49         soft-fp/divtf3.c.
  50         (LIB2ADD): Add config/ia64/divtf3.c.
  51         * config/ia64/divtf3.c: New file.
  52
  53 2020-06-03  Martin Liska  <mliska@suse.cz>
  54
  55         PR gcov-profile/95480
  56         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
  57         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
  58         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
  59         (gcov_counter_set_if_null): Likewise.
  60
  61 2020-06-02  Jim Wilson  <jimw@sifive.com>
  62
  63         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
  64         to bgtz.
  65
  66 2020-06-02  Martin Liska  <mliska@suse.cz>
  67
  68         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
  69         of xmalloc.
  70
  71 2020-06-02  Martin Liska  <mliska@suse.cz>
  72
  73         * libgcov-driver.c (prune_topn_counter): Remove.
  74         (prune_counters): Likewise.
  75         (merge_one_data): Special case TOP N counters
  76         as they have variable length.
  77         (write_top_counters): New.
  78         (write_one_data): Special case TOP N.
  79         (dump_one_gcov): Do not prune TOP N counters.
  80         * libgcov-merge.c (merge_topn_values_set): Remove.
  81         (__gcov_merge_topn): Use gcov_topn_add_value.
  82         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
  83         Likewise here.
  84         * libgcov.h (gcov_counter_add): New.
  85         (gcov_counter_set_if_null): Likewise.
  86         (gcov_topn_add_value): New.
  87
  88 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
  89
  90         * config/i386/sfp-exceptions.c (struct fenv):
  91         Add __attribute__ ((gcc_struct)).
  92
  93 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
  94
  95         PR bootstrap/95413
  96         * configure: Regenerated.
  97
  98 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
  99
 100         PR gcov-profile/95332
 101         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 102         * libgcov.h (gcov_magic): Disable GCC poison.
 103
 104 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 105
 106         PR target/95212
 107         * config/i386/cpuinfo.h (processor_features): Move
 108         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 109
 110 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 111
 112         PR target/91695
 113         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 114         check.
 115
 116 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 117
 118         PR target/95212
 119         PR target/95220
 120         * config/i386/cpuinfo.c (get_available_features): Fix
 121         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 122         * config/i386/cpuinfo.h (processor_features): Add
 123         FEATURE_AVX512VP2INTERSECT.
 124
 125 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 126
 127         PR bootstrap/95147
 128         * configure: Regenerated.
 129
 130 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 131
 132         * configure: Regenerated.
 133
 134 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 135
 136         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 137         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 138
 139 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 140
 141         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 142         (__math_force_eval_div): New define.
 143         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 144         generic division to generate INVALID, DIVZERO and INEXACT
 145         exceptions.
 146
 147 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 148
 149         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 150         instead of getauxval.
 151         (AT_HWCAP): Define.
 152         (HWCAP_ATOMICS): Define.
 153         Guard detection on __gnu_linux__.
 154
 155 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 156
 157         * config.host: Delete changes meant for a private branch.
 158         * config/rs6000/t-float128: Likewise.
 159         * configure.ac: Likewise.
 160         * configure: Likewise.
 161
 162 2020-05-05  Martin Liska  <mliska@suse.cz>
 163
 164         PR gcov-profile/93623
 165         * Makefile.in: Remove __gcov_flush.
 166         * gcov.h (__gcov_flush): Remove.
 167         * libgcov-interface.c (__gcov_flush): Remove.
 168         (init_mx): Use renamed mutex.
 169         (__gcov_lock): Likewise.
 170         (__gcov_unlock): Likewise.
 171         (__gcov_fork): Likewise.
 172         (__gcov_flush): Remove.
 173
 174 2020-05-05  Martin Liska  <mliska@suse.cz>
 175
 176         PR gcov-profile/93623
 177         * libgcov-interface.c (__gcov_fork): Do not flush
 178         and reset only in child process.
 179         (__gcov_execl): Dump counters only and reset them
 180         only if exec* fails.
 181         (__gcov_execlp): Likewise.
 182         (__gcov_execle): Likewise.
 183         (__gcov_execv): Likewise.
 184         (__gcov_execvp): Likewise.
 185         (__gcov_execve): Likewise.
 186
 187 2020-05-05  Martin Liska  <mliska@suse.cz>
 188
 189         PR gcov-profile/93623
 190         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 191         * libgcov-interface.c (ALIAS_void_fn): Remove.
 192         (__gcov_lock): New.
 193         (__gcov_unlock): New.
 194         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 195         (__gcov_reset): Likewise.
 196         (__gcov_dump): Likewise.
 197         * libgcov.h (__gcov_lock): New declaration.
 198         (__gcov_unlock): Likewise.
 199
 200 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 201
 202         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 203         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 204         generic division to generate INVALID and DIVZERO exceptions.
 205
 206 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 207
 208         * config/rs6000/crtresfpr.S: Use .machine ppc.
 209         * config/rs6000/crtresxfpr.S: Likewise.
 210         * config/rs6000/crtsavfpr.S: Likewise.
 211
 212 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 213
 214         PR target/94514
 215         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 216         Update context->flags accroding to the frame state.
 217
 218 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 219
 220         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 221         Remove unneeded assignments to volatile memory.
 222
 223 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 224
 225         PR target/93053
 226         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 227         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 228         is not defined, use just .arch armv8-a.
 229         (B, M, N, OPN): Define.
 230         (COMMENT): New .macro.
 231         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 232         defined.  Otherwise, move the operands right after the glue? and
 233         comment out operands where the macros are used.
 234         * configure: Regenerated.
 235         * config.in: Regenerated.
 236
 237 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 238
 239         PR libgcc/94513
 240         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 241         syscall instead.
 242
 243 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 244
 245         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 246
 247 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 248
 249         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 250         than mmap/munmap, to avoid hooks.
 251
 252 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 253
 254         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 255         (TPFRA_OFFSET): Macros removed.
 256         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 257         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 258         (PG3_SKIPPING_OFFSET): New macros.
 259         (__isPATrange): Use cinfc_fast for the check.
 260         (__isSkipResetAddr): New function.
 261         (s390_fallback_frame_state): Check for skip trace addresses. Use
 262         either ICST_CRET or ICST_SRET to calculate return address
 263         location.
 264         (__tpf_eh_return): Handle skip trace addresses.
 265
 266 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 267
 268         PR target/94220
 269         * config/arm/lib1funcs.asm (COND): Use a single definition for
 270         unified syntax.
 271         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 272         (aeabi_idivmod): Likewise.
 273         (divsi3_skip_div0_test): Likewise.
 274
 275 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 276
 277         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 278
 279 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 280
 281         * config.host: Include the new makefile fragment.
 282         * config/s390/t-tpf: New file.
 283
 284 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 285
 286         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 287         syntax.
 288         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 289         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 290         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 291         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 292         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 293         syntax.
 294         (divsi3, modsi3): Likewise.
 295         (clzdi2, ctzsi2): Likewise.
 296         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 297         unified syntax.
 298         (UNWIND_WRAPPER): Likewise.
 299
 300 2020-03-02  Martin Liska  <mliska@suse.cz>
 301
 302         * libgcov-interface.c: Remove duplicate
 303         declaration of __gcov_flush_mx.
 304
 305 2020-02-18  Martin Liska  <mliska@suse.cz>
 306
 307         PR ipa/92924
 308         * libgcov-merge.c (merge_topn_values_set): Record
 309         when a TOP N counter becomes invalid.  When merging
 310         remove a smallest value if the space is needed.
 311
 312 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 313
 314         PR libstdc++/79193
 315         PR libstdc++/88999
 316
 317         * configure: Regenerated.
 318
 319 2020-02-10  Jeff Law  <law@redhat.com>
 320
 321         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 322         sections.
 323         * config/frv/frvend.c: Similarly.
 324
 325 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 326
 327         PR libgcc/85334
 328         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 329         New.
 330
 331 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 332
 333         PR target/93615
 334         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 335         _Unwind_gnu_Find_got.
 336         * unwind-pe.h: Likewise.
 337
 338 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 339
 340         PR target/93615
 341         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 342         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 343         trailing :s in asm.  Formatting fixes.
 344         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 345
 346 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 347
 348         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 349
 350         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 351         * config/nios2-elf-lib.h: New.
 352         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 353         code for finding GOT base for nios2.
 354
 355 2020-01-27  Martin Liska  <mliska@suse.cz>
 356
 357         PR gcov-profile/93403
 358         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 359         Call __gcov_indirect_call_profiler_body.
 360         (__gcov_indirect_call_profiler_body): New.
 361         (__gcov_indirect_call_profiler_v4_atomic): New.
 362         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 363         New declaration.
 364
 365 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 366
 367         * config/arc/crti.S: Add RF16 object attribute.
 368         * config/arc/crtn.S: Likewise.
 369         * config/arc/crttls.S: Likewise.
 370         * config/arc/lib1funcs.S: Likewise.
 371         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 372         * config/arc/lib2funcs.c: New file.
 373         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 374
 375 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 376
 377         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 378         * configure.ac: Handle `--with-toolexeclibdir='.
 379         * configure: Regenerate.
 380
 381 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 382
 383         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 384
 385 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 386
 387         * config/mips/gnustack.h: New file.
 388         * config/mips/crti.S: Include gnustack.h.
 389         * config/mips/crtn.S: Likewise.
 390         * config/mips/mips16.S: Likewise.
 391         * config/mips/vr4120-div.S: Likewise.
 392
 393 2020-01-23  Martin Liska  <mliska@suse.cz>
 394
 395         * libgcov-driver.c (prune_topn_counter): Remove
 396         check for -1 as we only prune run-time counters
 397         that do not generate an invalid state.
 398
 399 2020-01-22  Martin Liska  <mliska@suse.cz>
 400
 401         PR tree-optimization/92924
 402         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 403         try to find an existing value, then find an empty slot
 404         if not found.
 405
 406 2020-01-22  Martin Liska  <mliska@suse.cz>
 407
 408         PR tree-optimization/92924
 409         * libgcov-driver.c (prune_topn_counter): New.
 410         (prune_counters): Likewise.
 411         (dump_one_gcov): Prune a run-time counter.
 412         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 413         For a known value, add GCOV_TOPN_VALUES to value.
 414         Otherwise, decrement all counters by one.
 415
 416 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 417
 418         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 419
 420 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 421
 422         PR libgcc/92988
 423         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 424         DEFAULT_USE_CXA_ATEXIT is true.
 425
 426 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 427             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 428
 429         * config/arm/t-arm: Check return value of gcc rather than lack of
 430         output.
 431
 432 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 433
 434         * config/avr/lib1funcs.S (skip): Simplify.
 435
 436 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 437
 438         * config/gcn/atomic.c: Remove include of stdint.h.
 439         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 440         __UINTPTR_TYPE__.
 441
 442 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 443
 444         * config/gcn/atomic.c: New.
 445         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 446
 447 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 448
 449         Implement 64-bit double functions.
 450
 451         PR target/92055
 452         * config.host (tmake_file) [target=avr]: Add t-libf7,
 453         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 454         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 455         depending on sizeof (double) or sizeof (long double).
 456         * config/avr/libf7: New folder.
 457
 458 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 459
 460         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 461         by IN_LIBGCC2.
 462
 463 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 464
 465         Update copyright years.
 466
 467 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 468
 469         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 470         * config/gthr-vxworks-tls.c: Likewise.
 471
 472 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 473
 474         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 475         standard zero-initializer syntax.
 476
 477 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 478
 479         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 480         reference to the internal VX_GET_TLS_DATA interface.
 481
 482 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 483
 484         * config/vxcrtstuff.c: Fix incorrect spelling of
 485         USE_INITFINI_ARRAY in guard.
 486
 487 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 488
 489         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 490         Override default "extra_parts" variable.
 491         * configure: Regenerate.
 492         * configure.ac: Disable TM clone registry by default for
 493         msp430-elfbare.
 494
 495 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 496
 497         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 498         "extra_parts".
 499         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 500
 501 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 502
 503         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 504         true.
 505
 506 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 507
 508         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 509         defined instead of its value.
 510
 511 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 512
 513         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 514         if it will have contents.
 515
 516 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 517
 518         PR target/92055
 519         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 520
 521 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 522
 523         PR libgcc/91737
 524         * config.host: Add t-gthr-noweak on *-*-musl*.
 525         * config/t-gthr-noweak: New file.
 526
 527 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 528
 529         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 530         volatile void *.  Remove trap check.
 531         (__kernel_cmpxchg2): Likewise.
 532         (FETCH_AND_OP_2): Adjust operand types.
 533         (OP_AND_FETCH_2): Likewise.
 534         (FETCH_AND_OP_WORD): Likewise.
 535         (OP_AND_FETCH_WORD): Likewise.
 536         (COMPARE_AND_SWAP_2): Likewise.
 537         (__sync_val_compare_and_swap_4): Likewise.
 538         (__sync_bool_compare_and_swap_4): Likewise.
 539         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 540         (__sync_lock_test_and_set_4): Likewise.
 541         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 542         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 543         for release.
 544         (__sync_lock_release_8): Remove.
 545
 546 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 547
 548         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 549         of __sigset_t.
 550
 551 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 552             Doug Rupp <rupp@adacore.com>
 553             Olivier Hainque  <hainque@adacore.com>
 554
 555         * config.host: Collapse the arm-vxworks entries into
 556         a single arm-wrs-vxworks7* one.
 557         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 558         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 559         kernel modules, to be overriden by libstdc++ when we link with
 560         it.  Rely on externally provided __exidx_start/end.
 561
 562 2019-11-14  Doug Rupp  <rupp@adacore.com>
 563             Olivier Hainque  <hainque@adacore.com>
 564
 565         * config.host: Handle aarch64*-wrs-vxworks7*.
 566
 567 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 568
 569         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 570         sources except the cxx0x support to LIB2ADDEH.  We don't support
 571         cxx0x on AE/653.
 572         * config/t-vxworksae: New file.
 573         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 574         Makefile fragment files at their expected position in the tmake_file
 575         list, in accordance with what is done for other VxWorks variants.
 576
 577 2019-11-12  Corentin Gay  <gay@adacore.com>
 578             Jerome Lambourg  <lambourg@adacore.com>
 579             Olivier Hainque  <hainque@adacore.com>
 580
 581         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 582         sources to LIB2ADDEH.
 583         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 584         * config/t-vxworks7: Likewise.
 585
 586         * config.host: Append a block at the end of the file to add the
 587         t-gthr files to the tmake_file list for VxWorks after everything
 588         else.
 589
 590         * config/vxlib.c: Rename as gthr-vxworks.c.
 591         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 592
 593         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 594         API and a basic error checking API, both internal.  Simplify the
 595         __gthread_once_t type definition and initializers.  Add sections
 596         for condition variables support and for the C++0x thread support,
 597         conditioned against Vx653 for the latter.
 598
 599         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 600         implementation, leveraging the TAS internal API.
 601         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 602         API, leveraging the general availability of TLS services in VxWorks7
 603         post SR6xxx.
 604         (__gthread_setspecific, __gthread_setspecific): Use it.
 605         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 606         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 607         support based on VxWorks primitives.
 608         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 609         based on VxWorks primitives.
 610
 611 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 612             Olivier Hainque  <hainque@adacore.com>
 613
 614         * config/vxcrtstuff.c: New file.
 615         * config/t-vxcrtstuff: New Makefile fragment.
 616         * config.host: Append t-vxcrtstuff to the tmake_file list
 617         on all VxWorks ports using dwarf for table based EH.
 618
 619 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 620
 621         Support 64-bit double and 64-bit long double configurations.
 622
 623         PR target/92055
 624         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 625         long double is a 32-bit type.
 626         * config/avr/t-avrlibc: Copy double64 and long-double64
 627         multilib(s) from the vanilla one.
 628         * config/avr/t-copy-libgcc: New Makefile snip.
 629
 630 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 631
 632         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 633         the target output object format is not ELF.
 634         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 635
 636 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 637
 638         PR libgcc/78804
 639         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 640         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 641         FLOAT_BIT_ORDER_MISMATCH.
 642         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 643
 644 2019-11-01  Jim Wilson  <jimw@sifive.com>
 645
 646         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 647
 648 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 649
 650         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 651         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 652         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 653         Define symbols for 32-bit and f5series hardware multiply
 654         register addresses.
 655         Replace hard-coded register addresses with symbols.
 656         Fix "_mspabi*" typo.
 657         Fix whitespace.
 658         * config/msp430/lib2mul.c: Add comment.
 659
 660 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 661
 662         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 663         unsigned int.  Adjust callers.
 664         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 665         unsigned int *.  Load relocation offset before function pointer.
 666         Add barrier to ensure ordering.
 667
 668 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 669
 670         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 671         Load PIC register after branch target.  Fix white space.
 672         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
 673         implementations.  Load PIC register after branch target.  Don't
 674         clobber function pointer when it points to function descriptor.
 675         Use nullification instead of branch in LINUX implementation.
 676
 677 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
 678
 679         * config/pa/fptr.c: Disable -Warray-bounds warning.
 680
 681 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
 682
 683         * config.in, configure: Re-rebuild with stock autoconf 2.69,
 684         not the ubuntu modified 2.69.
 685
 686         PR target/91833
 687         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
 688         initialization if !HAVE_SYS_AUXV_H.
 689         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
 690         * config.in, configure: Rebuild.
 691
 692         PR target/91834
 693         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
 694         overlap the inputs.
 695
 696 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
 697
 698         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
 699         CTR_EL0.IDC and CTR_EL0.DIC.
 700
 701 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
 702
 703         Revert:
 704         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 705                 Mickaël Guêné <mickael.guene@st.com>
 706
 707         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 708         architecture.
 709
 710 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
 711
 712         * config/aarch64/lse-init.c: New file.
 713         * config/aarch64/lse.S: New file.
 714         * config/aarch64/t-lse: New file.
 715         * config.host: Add t-lse to all aarch64 tuples.
 716
 717 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 718         Mickaël Guêné <mickael.guene@st.com>
 719
 720         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 721         architecture.
 722
 723 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 724         Mickaël Guêné <mickael.guene@st.com>
 725
 726         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
 727         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
 728         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
 729         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
 730         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
 731         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
 732         (__gnu_personality_sigframe_fdpic): New.
 733         (get_eit_entry): Add FDPIC signal frame support.
 734
 735 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 736         Mickaël Guêné <mickael.guene@st.com>
 737
 738         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
 739         (__kernel_dmb): Likewise.
 740         (__fdpic_cmpxchg): New function.
 741         (__fdpic_dmb): New function.
 742         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
 743         (gnu_Unwind_Find_got): New function.
 744         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
 745         * unwind-arm-common.inc (UCB_PR_GOT): New.
 746         (funcdesc_t): New struct.
 747         (get_eit_entry): Add FDPIC support.
 748         (unwind_phase2): Likewise.
 749         (unwind_phase2_forced): Likewise.
 750         (__gnu_Unwind_RaiseException): Likewise.
 751         (__gnu_Unwind_Resume): Likewise.
 752         (__gnu_Unwind_Backtrace): Likewise.
 753         * unwind-pe.h (read_encoded_value_with_base): Likewise.
 754
 755 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 756         Mickaël Guêné <mickael.guene@st.com>
 757
 758         * libgcc/crtstuff.c: Add support for FDPIC.
 759
 760 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 761
 762         * config.host: Handle *-*-uclinuxfdpiceabi.
 763
 764 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
 765
 766         * config.host: Set cpu_type for bpf-*-* targets.
 767         * config/bpf/t-bpf: Likewise.
 768         * config/bpf/crtn.S: Likewise.
 769         * config/bpf/crti.S: New file.
 770
 771 2019-09-06  Jim Wilson  <jimw@sifive.com>
 772
 773         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 774         (riscv*-*-freebsd*): Likewise.
 775
 776 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 777
 778         * config.host: Remove references to spu.
 779         * config/spu/: Remove directory.
 780
 781 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 782
 783         PR target/91306
 784         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
 785         element type, instead of "sizeof" the element type.
 786         (__DTOR_LIST__): Likewise.
 787         (__TMC_LIST__): Likewise.
 788         (__do_global_dtors_aux_fini_array_entry): Likewise.
 789         (__frame_dummy_init_array_entry): Likewise.
 790         (__CTOR_END__): Likewise.
 791         (__DTOR_END__): Likweise.
 792         (__FRAME_END__): Likewise.
 793         (__TMC_END__): Likewise.
 794
 795 2019-08-20  Lili Cui  <lilicui@intel.com>
 796
 797         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
 798         INTEL_COREI7_COOPERLAKE.
 799
 800 2019-07-31  Matt Thomas  <matt@3am-software.com>
 801             Nick Hudson <nick@nthcliff.demon.co.uk>
 802             Matthew Green <mrg@eterna.com.au>
 803             Maya Rashish <coypu@sdf.org>
 804
 805         * config.host (hppa*-*-netbsd*): New case.
 806         * config/pa/t-netbsd: New file.
 807
 808 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 809
 810         * config/arm/cmse.c (cmse_check_address_range): Add
 811         warn_unused_result attribute.
 812
 813 2019-07-22  Martin Liska  <mliska@suse.cz>
 814
 815         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
 816         * config/pa/t-stublib: Likewise.
 817
 818 2019-07-22  Stafford Horne  <shorne@gmail.com>
 819
 820         PR target/90362
 821         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
 822         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
 823         instructions are not available on every processor.  Change a
 824         l.bnf to l.bf to fix logic issue.
 825
 826 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
 827
 828         * config.host: Remove reference to t-darwin8.
 829
 830 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
 831
 832         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
 833         list.
 834         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
 835         mmacosx-version-min for crts to run across all system versions.
 836         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
 837         * config/t-darwin: Revise mmacosx-version-min for crts to run across
 838         system versions >= 10.4.
 839
 840 2019-07-03  Martin Liska  <mliska@suse.cz>
 841
 842         * Makefile.in: Use topn_values instead of one_value names.
 843         * libgcov-merge.c (__gcov_merge_single): Move to ...
 844         (__gcov_merge_topn): ... this.
 845         (merge_single_value_set): Move to ...
 846         (merge_topn_values_set): ... this.
 847         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
 848         ...
 849         (__gcov_topn_values_profiler_body): ... this.
 850         (__gcov_one_value_profiler_v2): Move to ...
 851         (__gcov_topn_values_profiler): ... this.
 852         (__gcov_one_value_profiler_v2_atomic): Move to ...
 853         (__gcov_topn_values_profiler_atomic): ... this.
 854         (__gcov_indirect_call_profiler_v4): Remove.
 855         * libgcov-util.c (__gcov_single_counter_op): Move to ...
 856         (__gcov_topn_counter_op): ... this.
 857         * libgcov.h (L_gcov_merge_single): Remove.
 858         (L_gcov_merge_topn): New.
 859         (__gcov_merge_single): Remove.
 860         (__gcov_merge_topn): New.
 861         (__gcov_one_value_profiler_v2): Move to ..
 862         (__gcov_topn_values_profiler): ... this.
 863         (__gcov_one_value_profiler_v2_atomic): Move to ...
 864         (__gcov_topn_values_profiler_atomic): ... this.
 865
 866 2019-07-03  Martin Liska  <mliska@suse.cz>
 867
 868         * libgcov-merge.c (merge_single_value_set): Support N values.
 869         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
 870
 871 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 872
 873         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
 874         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
 875         * configure.ac: Add --disable-tm-clone-registry option.
 876         * configure: Regenerate.
 877
 878 2019-06-27  Martin Liska  <mliska@suse.cz>
 879
 880         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
 881         dead assignments.
 882         * libgcov-util.c: Likewise.
 883
 884 2019-06-27  Martin Liska  <mliska@suse.cz>
 885
 886         * libgcov-util.c (gcov_profile_merge): Release allocated
 887         memory.
 888         (calculate_overlap): Likewise.
 889
 890 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
 891
 892         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
 893         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
 894         Build objects for the out of line save/restore register functions
 895         so that they can be used for any supported Darwin version.
 896         * config/t-darwin: Default the build Darwin version to Darwin8
 897         (MacOS 10.4).
 898
 899 2019-06-25  Martin Liska  <mliska@suse.cz>
 900
 901         * libgcov-driver-system.c (replace_filename_variables): Do not
 902         call strlen with NULL argument.
 903
 904 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
 905
 906         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
 907         * config/gcn/unwind-gcn.c: New file.
 908
 909 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 910             Andrew Stubbs  <ams@codesourcery.com>
 911
 912         * configure: Regenerate.
 913         * config/gcn/gthr-gcn.h: New.
 914
 915 2019-06-18  Tom de Vries  <tdevries@suse.de>
 916
 917         * config/nvptx/crt0.c (__main): Declare.
 918
 919 2019-06-17  Matthew Green  <mrg@eterna.com.au>
 920             Maya Rashish  <coypu@sdf.org>
 921
 922         * config.host (aarch64*-*-netbsd*): New case.
 923
 924 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 925
 926         * config/msp430/slli.S (__mspabi_sllll): New library function for
 927         performing a logical left shift of a 64-bit value.
 928         * config/msp430/srai.S (__mspabi_srall): New library function for
 929         performing a arithmetic right shift of a 64-bit value.
 930         * config/msp430/srll.S (__mspabi_srlll): New library function for
 931         performing a logical right shift of a 64-bit value.
 932
 933 2019-06-14  Matt Thomas  <matt@3am-software.com>
 934             Matthew Green  <mrg@eterna.com.au>
 935             Nick Hudson  <skrll@netbsd.org>
 936             Maya Rashish  <coypu@sdf.org>
 937
 938         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
 939         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
 940         functions to build.
 941         * config/arm/t-netbsd-eabi: New file.
 942
 943 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
 944
 945         * config.host: Add PRU target.
 946         * config/pru/asri.c: New file.
 947         * config/pru/eqd.c: New file.
 948         * config/pru/eqf.c: New file.
 949         * config/pru/ged.c: New file.
 950         * config/pru/gef.c: New file.
 951         * config/pru/gtd.c: New file.
 952         * config/pru/gtf.c: New file.
 953         * config/pru/led.c: New file.
 954         * config/pru/lef.c: New file.
 955         * config/pru/lib2bitcountHI.c: New file.
 956         * config/pru/lib2divHI.c: New file.
 957         * config/pru/lib2divQI.c: New file.
 958         * config/pru/lib2divSI.c: New file.
 959         * config/pru/libgcc-eabi.ver: New file.
 960         * config/pru/ltd.c: New file.
 961         * config/pru/ltf.c: New file.
 962         * config/pru/mpyll.S: New file.
 963         * config/pru/pru-abi.h: New file.
 964         * config/pru/pru-asm.h: New file.
 965         * config/pru/pru-divmod.h: New file.
 966         * config/pru/sfp-machine.h: New file.
 967         * config/pru/t-pru: New file.
 968
 969 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
 970
 971         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
 972
 973 2019-06-10  Martin Liska  <mliska@suse.cz>
 974
 975         PR bootstrap/90808
 976         * libgcov.h: Add ATTRIBUTE_UNUSED.
 977
 978 2019-06-10  Martin Liska  <mliska@suse.cz>
 979
 980         * Makefile.in: Add __gcov_one_value_profiler_v2,
 981         __gcov_one_value_profiler_v2_atomic and
 982         __gcov_indirect_call_profiler_v4.
 983         * libgcov-merge.c (__gcov_merge_single): Change
 984         function signature.
 985         (merge_single_value_set): New.
 986         * libgcov-profiler.c (__gcov_one_value_profiler_body):
 987         Update functionality.
 988         (__gcov_one_value_profiler): Remove.
 989         (__gcov_one_value_profiler_v2): ... this.
 990         (__gcov_one_value_profiler_atomic): Rename to ...
 991         (__gcov_one_value_profiler_v2_atomic): this.
 992         (__gcov_indirect_call_profiler_v3): Rename to ...
 993         (__gcov_indirect_call_profiler_v4): ... this.
 994         * libgcov.h (__gcov_one_value_profiler): Remove.
 995         (__gcov_one_value_profiler_atomic): Remove.
 996         (__gcov_one_value_profiler_v2_atomic): New.
 997         (__gcov_indirect_call_profiler_v3): Remove.
 998         (__gcov_one_value_profiler_v2): New.
 999         (__gcov_indirect_call_profiler_v4): New.
1000         (gcov_get_counter_ignore_scaling): New function.
1001
1002 2019-06-07  Martin Liska  <mliska@suse.cz>
1003
1004         * Makefile.in: Remove usage of
1005         _gcov_merge_icall_topn.
1006         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1007         (gcov_sort_icall_topn_counter): Likewise.
1008         (gcov_sort_topn_counter_arrays): Likewise.
1009         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1010         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1011         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1012         Likewise.
1013         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1014         (struct indirect_call_tuple): Remove.
1015         (__gcov_indirect_call_topn_profiler): Remove.
1016         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1017         * libgcov.h (gcov_sort_n_vals): Remove.
1018         (L_gcov_merge_icall_topn): Likewise.
1019         (__gcov_merge_icall_topn): Likewise.
1020         (__gcov_indirect_call_topn_profiler): Likewise.
1021
1022 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1023
1024         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1025         altivec enabled.
1026
1027 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1028
1029         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1030         section.
1031         (__mspabi_slli): Likewise.
1032         (__mspabi_slll_n): Likewise.
1033         (__mspabi_slll): Likewise.
1034         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1035         (__mspabi_srai): Likewise.
1036         (__mspabi_sral_n): Likewise.
1037         (__mspabi_sral): Likewise.
1038         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1039         (__mspabi_srli): Likewise.
1040         (__mspabi_srll_n): Likewise.
1041         (__mspabi_srll): Likewise.
1042
1043 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1044
1045         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1046         Add appropriate tm_file clause as well.
1047         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1048
1049 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1050
1051         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1052         rather than .data/.bss so it can be accessed via gp-relative
1053         addressing.
1054
1055 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1056
1057         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1058         (CR2_REGNO): Rename to R_CR2.
1059         (XER_REGNO): Rename to R_XER.
1060         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1061         (VRSAVE_REGNO): Rename to R_VRSAVE.
1062         (VSCR_REGNO): R_VSCR.
1063
1064 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1065
1066         * config.host (rx-*-linux*): Add new case.
1067         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1068
1069 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1070
1071         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1072         function.
1073         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1074         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1075         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1076         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1077         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1078         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1079         string.
1080         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1081         string.
1082         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1083
1084 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1085
1086         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1087         Remove Solaris 9 and 10 support.
1088         (sparc_is_sighandler): Likewise.
1089
1090 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1091
1092         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1093
1094 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1095
1096         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1097         4_FP_W_TYPEs are used for IEEE quad precision.
1098         * soft-fp/extendhftf2.c: Likewise.
1099         * soft-fp/extendsftf2.c: Likewise.
1100         * soft-fp/extendxftf2.c: Likewise.
1101         * soft-fp/trunctfdf2.c: Likewise.
1102         * soft-fp/trunctfhf2.c: Likewise.
1103         * soft-fp/trunctfsf2.c: Likewise.
1104         * soft-fp/trunctfxf2.c: Likewise.
1105         * config/rs6000/ibm-ldouble.c: Likewise.
1106
1107 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1108
1109         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1110         *-*-solaris2*.
1111         * configure.ac: Likewise.
1112         * configure: Regenerate.
1113
1114         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1115         Solaris 10 and Solaris 11 < snv_125 handling.
1116
1117 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1118
1119         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1120
1121 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1122
1123         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1124         * config/i386/cpuinfo.h (enum processor_features): Add
1125         FEATURE_AVX512BF16.
1126
1127 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1128             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1129             Jakub Jelinek  <jakub@redhat.com>
1130
1131         PR target/89093
1132         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1133         * config/arm/unwind-arm.c: Likewise.
1134         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1135         attribute for ARM.
1136
1137 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1138
1139         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1140         (RT_SIGRETURN): Update.
1141         (nds32_fallback_frame_state): Update.
1142
1143 2019-02-21  Martin Sebor  <msebor@redhat.com>
1144
1145         * libgcc2.h (__clear_cache): Correct signature.
1146         * libgcc2.c (__clear_cache): Same.
1147
1148 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1149
1150         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1151         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1152
1153 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1154
1155         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1156         regno instead of index to DWARF_ZERO_REG.
1157
1158 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1159
1160         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1161         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1162
1163 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1164
1165         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1166         to HOST_LIBGCC2_CFLAGS.
1167
1168 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1169
1170         PR libgcc/88931
1171         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1172
1173 2019-01-18  Martin Liska  <mliska@suse.cz>
1174
1175         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1176         to ...
1177         (__gcov_indirect_call_profiler_v3): ... this.
1178         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1179         (__gcov_indirect_call_profiler_v3): Likewise.
1180         * Makefile.in: Bump function name.
1181
1182 2019-01-18  Martin Liska  <mliska@suse.cz>
1183
1184         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1185         (gcov_version): Use in gcov_error.
1186         (merge_one_data): Likewise.
1187         (dump_one_gcov): Likewise.
1188
1189 2019-01-18  Martin Liska  <mliska@suse.cz>
1190
1191         * libgcov-driver.c (gcov_version_string): New function.
1192         (gcov_version): Convert version integer into string.
1193
1194 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1195             Kwok Cheung Yeung  <kcy@codesourcery.com>
1196             Julian Brown  <julian@codesourcery.com>
1197             Tom de Vries  <tom@codesourcery.com>
1198
1199         * config.host: Recognize amdgcn*-*-amdhsa.
1200         * config/gcn/crt0.c: New file.
1201         * config/gcn/lib2-divmod-hi.c: New file.
1202         * config/gcn/lib2-divmod.c: New file.
1203         * config/gcn/lib2-gcn.h: New file.
1204         * config/gcn/sfp-machine.h: New file.
1205         * config/gcn/t-amdgcn: New file.
1206
1207 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1208
1209         PR other/16615
1210
1211         * config/c6x/libunwind.S: Mechanically replace "can not" with
1212         "cannot".
1213         * config/tilepro/atomic.h: Likewise.
1214         * config/vxlib-tls.c: Likewise.
1215         * generic-morestack-thread.c: Likewise.
1216         * generic-morestack.c: Likewise.
1217         * mkmap-symver.awk: Likewise.
1218
1219 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1220
1221         Update copyright years.
1222
1223 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1224
1225         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1226         to ignore -Waddress-of-packed-member.
1227
1228 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1229
1230         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1231         parameter and corresponding code.
1232         (ARM_FUNC_START): Likewise in both definitions.
1233         Also update footer comment about condition that need to match with
1234         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1235         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1236         defined.  Weakly define it in this case.
1237         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1238         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1239         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1240         comment to keep condition in sync with the one in
1241         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1242
1243 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1244
1245         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1246         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1247
1248 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1249
1250         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1251         and .cfi_endproc directives for VxWorks targets.
1252
1253 2018-12-05  Paul Koning  <ni1d@arrl.net>
1254
1255         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1256
1257 2018-11-27  Alan Modra  <amodra@gmail.com>
1258
1259         * config/rs6000/morestack.S (__stack_split_initialize),
1260         (__morestack_get_guard, __morestack_set_guard),
1261         (__morestack_make_guard): Provide CFI covering these functions.
1262         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1263
1264 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1265
1266         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1267         (sc_pt_regs_lr): Update for kernel.
1268         (sc_pt_regs_tls): Update for kernel.
1269
1270 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1271
1272         * config/csky/linux-unwind.h: Fix coding style.
1273
1274 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1275
1276         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1277         (csky_fallback_frame_state): Modify the check of the
1278         instructions to adapt to changes in the kernel
1279
1280 2018-11-09  Stafford Horne  <shorne@gmail.com>
1281             Richard Henderson  <rth@twiddle.net>
1282
1283         * config.host: Add OpenRISC support.
1284         * config/or1k/*: New.
1285
1286 2018-11-08  Kito Cheng  <kito@andestech.com>
1287
1288         * soft-fp/adddf3.c: Update from glibc.
1289         * soft-fp/addsf3.c: Likewise.
1290         * soft-fp/addtf3.c: Likewise.
1291         * soft-fp/divdf3.c: Likewise.
1292         * soft-fp/divsf3.c: Likewise.
1293         * soft-fp/divtf3.c: Likewise.
1294         * soft-fp/double.h: Likewise.
1295         * soft-fp/eqdf2.c: Likewise.
1296         * soft-fp/eqsf2.c: Likewise.
1297         * soft-fp/eqtf2.c: Likewise.
1298         * soft-fp/extenddftf2.c: Likewise.
1299         * soft-fp/extended.h: Likewise.
1300         * soft-fp/extendhftf2.c: Likewise.
1301         * soft-fp/extendsfdf2.c: Likewise.
1302         * soft-fp/extendsftf2.c: Likewise.
1303         * soft-fp/extendxftf2.c: Likewise.
1304         * soft-fp/fixdfdi.c: Likewise.
1305         * soft-fp/fixdfsi.c: Likewise.
1306         * soft-fp/fixdfti.c: Likewise.
1307         * soft-fp/fixhfti.c: Likewise.
1308         * soft-fp/fixsfdi.c: Likewise.
1309         * soft-fp/fixsfsi.c: Likewise.
1310         * soft-fp/fixsfti.c: Likewise.
1311         * soft-fp/fixtfdi.c: Likewise.
1312         * soft-fp/fixtfsi.c: Likewise.
1313         * soft-fp/fixtfti.c: Likewise.
1314         * soft-fp/fixunsdfdi.c: Likewise.
1315         * soft-fp/fixunsdfsi.c: Likewise.
1316         * soft-fp/fixunsdfti.c: Likewise.
1317         * soft-fp/fixunshfti.c: Likewise.
1318         * soft-fp/fixunssfdi.c: Likewise.
1319         * soft-fp/fixunssfsi.c: Likewise.
1320         * soft-fp/fixunssfti.c: Likewise.
1321         * soft-fp/fixunstfdi.c: Likewise.
1322         * soft-fp/fixunstfsi.c: Likewise.
1323         * soft-fp/fixunstfti.c: Likewise.
1324         * soft-fp/floatdidf.c: Likewise.
1325         * soft-fp/floatdisf.c: Likewise.
1326         * soft-fp/floatditf.c: Likewise.
1327         * soft-fp/floatsidf.c: Likewise.
1328         * soft-fp/floatsisf.c: Likewise.
1329         * soft-fp/floatsitf.c: Likewise.
1330         * soft-fp/floattidf.c: Likewise.
1331         * soft-fp/floattihf.c: Likewise.
1332         * soft-fp/floattisf.c: Likewise.
1333         * soft-fp/floattitf.c: Likewise.
1334         * soft-fp/floatundidf.c: Likewise.
1335         * soft-fp/floatundisf.c: Likewise.
1336         * soft-fp/floatunditf.c: Likewise.
1337         * soft-fp/floatunsidf.c: Likewise.
1338         * soft-fp/floatunsisf.c: Likewise.
1339         * soft-fp/floatunsitf.c: Likewise.
1340         * soft-fp/floatuntidf.c: Likewise.
1341         * soft-fp/floatuntihf.c: Likewise.
1342         * soft-fp/floatuntisf.c: Likewise.
1343         * soft-fp/floatuntitf.c: Likewise.
1344         * soft-fp/gedf2.c: Likewise.
1345         * soft-fp/gesf2.c: Likewise.
1346         * soft-fp/getf2.c: Likewise.
1347         * soft-fp/half.h: Likewise.
1348         * soft-fp/ledf2.c: Likewise.
1349         * soft-fp/lesf2.c: Likewise.
1350         * soft-fp/letf2.c: Likewise.
1351         * soft-fp/muldf3.c: Likewise.
1352         * soft-fp/mulsf3.c: Likewise.
1353         * soft-fp/multf3.c: Likewise.
1354         * soft-fp/negdf2.c: Likewise.
1355         * soft-fp/negsf2.c: Likewise.
1356         * soft-fp/negtf2.c: Likewise.
1357         * soft-fp/op-1.h: Likewise.
1358         * soft-fp/op-2.h: Likewise.
1359         * soft-fp/op-4.h: Likewise.
1360         * soft-fp/op-8.h: Likewise.
1361         * soft-fp/op-common.h: Likewise.
1362         * soft-fp/quad.h: Likewise.
1363         * soft-fp/single.h: Likewise.
1364         * soft-fp/soft-fp.h: Likewise.
1365         * soft-fp/subdf3.c: Likewise.
1366         * soft-fp/subsf3.c: Likewise.
1367         * soft-fp/subtf3.c: Likewise.
1368         * soft-fp/truncdfsf2.c: Likewise.
1369         * soft-fp/trunctfdf2.c: Likewise.
1370         * soft-fp/trunctfhf2.c: Likewise.
1371         * soft-fp/trunctfsf2.c: Likewise.
1372         * soft-fp/trunctfxf2.c: Likewise.
1373         * soft-fp/unorddf2.c: Likewise.
1374         * soft-fp/unordsf2.c: Likewise.
1375         * soft-fp/unordtf2.c: Likewise.
1376
1377 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1378
1379         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1380         * config/i386/cpuinfo.h (processor_types): Add znver2.
1381
1382 2018-11-01  Paul Koning  <ni1d@arrl.net>
1383
1384         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1385         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1386
1387 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1388
1389         PR bootstrap/82856
1390         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1391         * configure: Regenerate.
1392
1393 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1394
1395         * config/arc/lib1funcs.S (_muldi3): New function.
1396         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1397
1398 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1399
1400         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1401
1402 2018-10-25  Martin Liska  <mliska@suse.cz>
1403
1404         PR other/87735
1405         * libgcov-profiler.c: Revert.
1406
1407 2018-10-24  Martin Liska  <mliska@suse.cz>
1408
1409         * libgcov-profiler.c: Start from 1 in order to distinguish
1410         functions which were seen and these that were not.
1411
1412 2018-10-18  Paul Koning  <ni1d@arrl.net>
1413
1414         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1415         standard.
1416         * divmod.c: Update references to __udivmodsi4.
1417         * udivmod.c: Ditto.
1418         * udivhi3.c: New file.
1419         * udivmodhi4.c: New file.
1420         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1421
1422 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1423
1424         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1425
1426 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1427
1428         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1429         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1430
1431 2018-10-08  Paul Koning  <ni1d@arrl.net>
1432
1433         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1434
1435 2018-10-04  Martin Liska  <mliska@suse.cz>
1436
1437         PR gcov-profile/84107
1438         * libgcov-profiler.c (__gcov_indirect_call):
1439         Change type to indirect_call_tuple.
1440         (struct indirect_call_tuple): New struct.
1441         (__gcov_indirect_call_topn_profiler): Change type.
1442         (__gcov_indirect_call_profiler_v2): Use the new
1443         variables.
1444         * libgcov.h (struct indirect_call_tuple): New struct
1445         definition.
1446
1447 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1448
1449         * libgcc2.c (isnan): Use __builtin_isnan.
1450         (isfinite): Use __builtin_isfinite.
1451         (isinf): Use __builtin_isinf.
1452
1453 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1454
1455         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1456
1457 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1458
1459         * config/vxcache.c: New file.  Provide __clear_cache, based on
1460         the cacheTextUpdate VxWorks service.
1461         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1462         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1463         * config/t-vxwoks7: Likewise.
1464
1465 2018-09-21  Martin Liska  <mliska@suse.cz>
1466
1467         * libgcov-driver.c (crc32_unsigned): Remove.
1468         (gcov_histogram_insert): Likewise.
1469         (gcov_compute_histogram): Likewise.
1470         (compute_summary): Simplify rapidly.
1471         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1472         (merge_summary): Rapidly simplify.
1473         (dump_one_gcov): Ignore gcov_summary.
1474         (gcov_do_dump): Do not handle program summary, it's not
1475         used.
1476         * libgcov-util.c (tag_summary): Remove.
1477         (read_gcda_finalize): Fix coding style.
1478         (read_gcda_file): Initialize curr_object_summary.
1479         (compute_summary): Remove.
1480         (calculate_overlap): Remove settings of run_max.
1481
1482 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1483
1484         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1485         ucontext_t type instead.
1486         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1487
1488 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1489
1490         * config/nds32/t-nds32-glibc: New file.
1491
1492 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1493
1494         * configure.ac (solaris_ld_v2_maps): New test.
1495         * configure: Regenerate.
1496         * Makefile.in (solaris_ld_v2_maps): New variable.
1497         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1498         if supported.
1499
1500 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1501
1502         PR target/86951
1503         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1504         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1505         to build.
1506
1507 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1508
1509         * config/unwind-dw2-fde-darwin.c
1510         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1511         * config/darwin10-unwind-find-enc-func.c: … to here.
1512         * config/t-darwin: Build Darwin10 unwinder shim crt.
1513         * libgcc/config.host: Add the Darwin10 unwinder shim.
1514
1515 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1516
1517         * config.host: Add crtbegin.o and crtend.o for
1518         powerpc-wrs-vxworks target.
1519
1520 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1521             Huibin Wang  <huibin_wang@c-sky.com>
1522             Sandra Loosemore  <sandra@codesourcery.com>
1523             Chung-Lin Tang  <cltang@codesourcery.com>
1524
1525         C-SKY port: libgcc
1526
1527         * config.host: Add C-SKY support.
1528         * config/csky/*: New.
1529
1530 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1531
1532         * config/nds32/t-nds32-isr: Rearrange object dependency.
1533         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1534         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1535         and registers usage.
1536         * config/nds32/isr-library/excp_isr.S: Ditto.
1537         * config/nds32/isr-library/intr_isr.S: Ditto.
1538         * config/nds32/isr-library/reset.S: Ditto.
1539         * config/nds32/isr-library/restore_all.inc: Ditto.
1540         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1541         * config/nds32/isr-library/restore_partial.inc: Ditto.
1542         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1543         * config/nds32/isr-library/save_all.inc: Ditto.
1544         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1545         * config/nds32/isr-library/save_partial.inc: Ditto.
1546         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1547         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1548
1549 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1550
1551         * config/pa/linux-atomic.c: Update comment.
1552         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1553         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1554         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1555         __ATOMIC_RELAXED for atomic loads.
1556         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1557         unordered store to release lock.
1558         (__sync_lock_release_8): Likewise.
1559         (SYNC_LOCK_RELEASE_2): Remove define.
1560
1561 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1562
1563         PR libgcc/86512
1564         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1565         exponent goes negative. Update my email address.
1566         * config/arm/ieee754-sf.S: Likewise.
1567
1568 2018-08-01  Martin Liska  <mliska@suse.cz>
1569
1570         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1571         check that  __gcov_indirect_call_callee is non-null.
1572
1573 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1574
1575         * config/arm/ieee754-df.S: Fix comment for code working on
1576         architectures >= 4.
1577         * config/arm/ieee754-sf.S: Likewise.
1578
1579 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1580
1581         PR libgcc/85334
1582         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1583         Removed.
1584
1585 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1586
1587         * configure: Regenerated.
1588
1589 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1590
1591         * Makefile.in (install_leaf): Use enable_gcov instead of
1592         enable_libgcov.
1593
1594 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1595
1596         * configure.ac: Add --disable-gcov option.
1597         * configure: Regenerate.
1598         * Makefile.in: Honour @enable_gcov@.
1599
1600 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1601
1602         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1603         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1604         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1605         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1606         __ARM_ARCH__.
1607         * config/arm/ieee754-sf.S: Likewise.
1608         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1609
1610 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1611
1612         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1613         longer supported.
1614         * config/arm/ieee754-sf.S: Likewise.
1615
1616 2018-06-20  Than McIntosh  <thanm@google.com>
1617
1618         PR libgcc/86213
1619         * generic-morestack.c (allocate_segment): Move calls to getenv and
1620         getpagesize to __morestack_load_mmap.
1621         (__morestack_load_mmap) Initialize static_pagesize and
1622         use_guard_page here so as to avoid clobbering SSE regs during a
1623         __morestack call.
1624
1625 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1626
1627         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1628         support modules with -mno-gnu-attribute.
1629         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1630
1631 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1632
1633         * config/t-vxworks (LIBGCC_INCLUDES): Add
1634         -I$(MULTIBUILDTOP)../../gcc/include.
1635         * config/t-vxworks7: Likewise. Reformat a bit to match
1636         the t-vxworks layout.
1637
1638 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1639
1640         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1641
1642 2018-06-07  Martin Liska  <mliska@suse.cz>
1643
1644         * libgcov-driver.c: Rename cs_all to all and assign it from
1645         all_prg.
1646
1647 2018-06-07  Martin Liska  <mliska@suse.cz>
1648
1649         PR bootstrap/86057
1650         * libgcov-driver-system.c (replace_filename_variables): Use
1651         memcpy instead of mempcpy.
1652         (allocate_filename_struct): Do not allocate filename, allocate
1653         prefix and set it.
1654         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1655         here and properly copy content into it.
1656         * libgcov-driver.c (struct gcov_filename): Remove max_length
1657         field, change prefix from size_t into char *.
1658         (compute_summary): Do not calculate longest filename.
1659         (gcov_do_dump): Release memory of gf.filename after each file.
1660         * libgcov-util.c (compute_summary): Use new signature of
1661         compute_summary.
1662         (calculate_overlap): Likewise.
1663
1664 2018-06-05  Martin Liska  <mliska@suse.cz>
1665
1666         PR gcov-profile/47618
1667         * libgcov-driver-system.c (replace_filename_variables): New
1668         function.
1669         (gcov_exit_open_gcda_file): Use it.
1670
1671 2018-06-05  Martin Liska  <mliska@suse.cz>
1672
1673         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1674         of gcov_ctr_summary.
1675         (compute_summary): Do it just for a single summary.
1676         (merge_one_data): Likewise.
1677         (merge_summary): Simplify as we read just single summary.
1678         (dump_one_gcov): Pass proper argument.
1679         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1680         single summary.
1681         (gcov_info_count_all_cold): Likewise.
1682         (calculate_overlap): Likewise.
1683
1684 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1685             Monk Chiang  <sh.chiang04@gmail.com>
1686
1687         * config.host (nds32*-linux*): New.
1688         * config/nds32/linux-atomic.c: New file.
1689         * config/nds32/linux-unwind.h: New file.
1690
1691 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1692
1693         PR target/85591
1694         * config/i386/cpuinfo.c (get_amd_cpu): Return
1695         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1696
1697 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1698
1699         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1700
1701 2018-05-29  Martin Liska  <mliska@suse.cz>
1702
1703         PR gcov-profile/85759
1704         * libgcov-driver-system.c (gcov_error): Introduce usage of
1705         GCOV_EXIT_AT_ERROR env. variable.
1706         * libgcov-driver.c (merge_one_data): Print error that we
1707         overwrite a gcov file with a different timestamp.
1708
1709 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1710
1711         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1712         path to Lf$finfty.
1713
1714 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1715             Monk Chiang  <sh.chiang04@gmail.com>
1716             Jim Wilson <jimw@sifive.com>
1717
1718         * config/riscv/save-restore.S: Add support for rv32e.
1719
1720 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1721
1722         * config/arm/libunwind.S: Update comment relating to armv5.
1723
1724 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1725
1726         * config/arm/cmse.c (cmse_check_address_range): Replace
1727         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1728
1729 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1730
1731         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1732         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1733
1734 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1735
1736         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1737         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1738
1739 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1740
1741         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1742
1743 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1744             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1745
1746         PR libgcc/84292
1747         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1748         op_and_fetch to return the right result.
1749
1750 2018-04-27  Alan Modra  <amodra@gmail.com>
1751
1752         PR libgcc/85532
1753         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1754         -fno-asynchronous-unwind-tables.
1755
1756 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1757
1758         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1759         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1760
1761 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1762
1763         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1764         when including "config/i386/shadow-stack-unwind.h".
1765
1766 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1767
1768         * configure: Regenerated.
1769
1770 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
1771
1772         PR target/85456
1773         * config/rs6000/_powikf2.c: New file.  Add support for the
1774         __builtin_powil function when long double is IEEE 128-bit floating
1775         point.
1776         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1777         __powikf2 support.
1778         (__powikf2): Likewise.
1779         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1780         (__powikf2_hw): Likewise.
1781         (__powikf2): Likewise.
1782         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1783         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1784         (_powikf2-hw.c): Likewise.
1785
1786 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1787
1788         PR libgcc/85334
1789         * unwind-generic.h (_Unwind_Frames_Increment): New.
1790         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1791         Likewise.
1792         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1793         count with _Unwind_Frames_Increment.
1794         (_Unwind_ForcedUnwind_Phase2): Likewise.
1795
1796 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1797
1798         PR libgcc/85379
1799         * config/i386/morestack.S (__stack_split_initialize): Add
1800         _CET_ENDBR.
1801
1802 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1803
1804         * configure: Regenerated.
1805
1806 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1807
1808         PR jit/85384
1809         * configure: Regenerate.
1810
1811 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1812
1813         PR target/84945
1814         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1815         -Wdangling-else warnings.  Mask shift counts to avoid
1816         -Wshift-count-negative and -Wshift-count-overflow false positives.
1817
1818 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1819
1820         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1821
1822 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1823
1824         PR target/85100
1825         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1826         (XSTATE_FP): Likewise.
1827         (XSTATE_SSE): Likewise.
1828         (XSTATE_YMM): Likewise.
1829         (XSTATE_OPMASK): Likewise.
1830         (XSTATE_ZMM): Likewise.
1831         (XSTATE_HI_ZMM): Likewise.
1832         (XCR_AVX_ENABLED_MASK): Likewise.
1833         (XCR_AVX512F_ENABLED_MASK): Likewise.
1834         (get_available_features): Enable AVX and AVX512 features only
1835         if their states are supported by OSXSAVE.
1836
1837 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1838
1839         PR target/85025
1840         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1841         Fix a typo, tmp => 255.
1842
1843 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1844
1845         PR target/84945
1846         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1847         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1848         ifndef SHARED only.
1849         (set_feature): Define.
1850         (get_available_features): Use set_feature macro.  Set __cpu_features2
1851         to the second word of features ifndef SHARED.
1852
1853 2018-03-15  Julia Koval  <julia.koval@intel.com>
1854
1855         * config/i386/cpuinfo.c (get_available_features): Add
1856         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1857         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1858         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1859         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1860         FEATURE_AVX512BITALG.
1861
1862 2018-03-14  Julia Koval  <julia.koval@intel.com>
1863
1864         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1865         icelake client and icelake server.
1866
1867 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1868
1869         * config/pa/fptr.c (_dl_read_access_allowed): New.
1870         (__canonicalize_funcptr_for_compare): Use it.
1871
1872 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1873
1874         PR debug/83917
1875         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1876         $asm_hidden_op if visibility ("hidden") attribute works.
1877         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1878         * config/i386/i386-asm.h: Don't include auto-host.h.
1879         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1880         PACKAGE_URL): Don't undefine.
1881         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1882         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1883         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1884         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1885         definition instead of hardcoded .hidden.
1886         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1887         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1888         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1889         (USE_GAS_CFI_DIRECTIVES): Don't define.
1890         * configure: Regenerated.
1891         * config.in: Likewise.
1892
1893 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
1894
1895         PR debug/83917
1896         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
1897         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
1898         inclusion of auto-target.h and auto-host.h.
1899         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
1900         __GCC_HAVE_DWARF2_CFI_ASM.
1901         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1902         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
1903         cfi_pop): Define.
1904         * config/i386/cygwin.S: Don't include auto-host.h here, just
1905         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
1906         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1907         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
1908         * config/i386/resms64fx.h: Add cfi_* directives.
1909         * config/i386/resms64x.h: Likewise.
1910
1911 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
1912
1913         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
1914         .literal_position directive.
1915         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
1916
1917 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1918
1919         PR target/84148
1920         * configure: Regenerate.
1921
1922 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1923
1924         PR target/84239
1925         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1926         Include cetintrin.h not x86intrin.h.
1927
1928 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1929
1930         PR target/84239
1931         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1932         Use new _get_ssp and _inc_ssp intrinsics.
1933
1934 2018-02-02  Julia Koval  <julia.koval@intel.com>
1935
1936         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
1937
1938 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
1939
1940         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
1941         option.
1942         (__divsi3): Use RF16 safe registers.
1943         (__modsi3): Likewise.
1944
1945 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
1946
1947         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
1948         (__divsf3): Make NaN return value quiet.
1949         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
1950         (__divdf3): Make NaN return value quiet.
1951
1952 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1953
1954         * config/rl78/anddi3.S: New assembly file.
1955         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
1956
1957 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1958
1959         * config/rl78/umindi3.S: New assembly file.
1960         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
1961
1962 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1963
1964         * config/rl78/smindi3.S: New assembly file.
1965         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
1966
1967 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1968
1969         * config/rl78/smaxdi3.S: New assembly file.
1970         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
1971
1972 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1973
1974         * config/rl78/umaxdi3.S: New assembly file.
1975         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
1976
1977 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
1978
1979         PR lto/83452
1980         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
1981         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
1982
1983 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
1984
1985         * config/aarch64/value-unwind.h (aarch64_vg): New function.
1986         (DWARF_LAZY_REGISTER_VALUE): Define.
1987         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
1988         to provide a fallback register value.
1989
1990 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
1991
1992         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
1993         __ibm128, instead of trying to use long double.
1994         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
1995         accomidate -mabi=ieeelongdouble multilibs.
1996         (CVT_IBM128_TO_FLOAT128): Likewise.
1997         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
1998         the appropriate IBM extended double type.
1999         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2000         (__gcc_qsub): Likewise.
2001         (__gcc_qmul): Likewise.
2002         (__gcc_qdiv): Likewise.
2003         (pack_ldouble): Likewise.
2004         (__gcc_qneg): Likewise.
2005         (__gcc_qeq): Likewise.
2006         (__gcc_qne): Likewise.
2007         (__gcc_qge): Likewise.
2008         (__gcc_qle): Likewise.
2009         (__gcc_stoq): Likewise.
2010         (__gcc_dtoq): Likewise.
2011         (__gcc_itoq): Likewise.
2012         (__gcc_utoq): Likewise.
2013         (__gcc_qunord): Likewise.
2014         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2015         quad-float128.h for the definitions.
2016         (COPYSIGN): Use the f128 version instead of the q version.
2017         (INFINITY): Likewise.
2018         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2019         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2020         quad-float128.h for the definitions.
2021         (COPYSIGN): Use the f128 version instead of the q version.
2022         (INFINITY): Likewise.
2023         (FABS): Likewise.
2024         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2025         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2026         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2027
2028 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2029
2030         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2031         configuration.
2032
2033 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2034
2035         Update copyright years.
2036
2037 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2038
2039         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2040         * config/riscv/multi3.c: New file.
2041         * config/riscv/multi3.S: Remove.
2042
2043 2017-12-08  Jim Wilson  <jimw@sifive.com>
2044
2045         * config/riscv/div.S: Use FUNC_* macros.
2046         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2047         * config/riscv/save-restore.S: Likewise.
2048         * config/riscv/riscv-asm.h: New.
2049
2050 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2051
2052         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2053         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2054
2055         PR libgcc/83112
2056         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2057         correct type for all ifunc resolvers to silence -Wattribute-alias
2058         warnings.  Eliminate the forward declaration of the resolver
2059         functions which is no longer needed.
2060         (__subkf3_resolve): Likewise.
2061         (__mulkf3_resolve): Likewise.
2062         (__divkf3_resolve): Likewise.
2063         (__negkf2_resolve): Likewise.
2064         (__eqkf2_resolve): Likewise.
2065         (__nekf2_resolve): Likewise.
2066         (__gekf2_resolve): Likewise.
2067         (__gtkf2_resolve): Likewise.
2068         (__lekf2_resolve): Likewise.
2069         (__ltkf2_resolve): Likewise.
2070         (__unordkf2_resolve): Likewise.
2071         (__extendsfkf2_resolve): Likewise.
2072         (__extenddfkf2_resolve): Likewise.
2073         (__trunckfsf2_resolve): Likewise.
2074         (__trunckfdf2_resolve): Likewise.
2075         (__fixkfsi_resolve): Likewise.
2076         (__fixkfdi_resolve): Likewise.
2077         (__fixunskfsi_resolve): Likewise.
2078         (__fixunskfdi_resolve): Likewise.
2079         (__floatsikf_resolve): Likewise.
2080         (__floatdikf_resolve): Likewise.
2081         (__floatunsikf_resolve): Likewise.
2082         (__floatundikf_resolve): Likewise.
2083         (__extendkftf2_resolve): Likewise.
2084         (__trunctfkf2_resolve): Likewise.
2085
2086         PR libgcc/83103
2087         * config/rs6000/quad-float128.h (TF): Don't define if long double
2088         is IEEE 128-bit floating point.
2089         (TCtype): Define as either TCmode or KCmode, depending on whether
2090         long double is IEEE 128-bit floating point.
2091         (__mulkc3_sw): Add declarations for software/hardware versions of
2092         complex multiply/divide.
2093         (__divkc3_sw): Likewise.
2094         (__mulkc3_hw): Likewise.
2095         (__divkc3_hw): Likewise.
2096         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2097         handlers to switch between using software emulation and hardware
2098         float128 instructions, build the complex multiply/divide functions
2099         for both software and hardware support.
2100         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2101         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2102         (__divkc3_resolve): Likewise.
2103         (__mulkc3): Likewise.
2104         (__divkc3): Likewise.
2105         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2106         (fp128_hw_src): Likewise.
2107         (fp128_hw_static_obj): Likewise.
2108         (fp128_hw_shared_obj): Likewise.
2109         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2110         _mulkc3.c and _divkc3.c, changing the function name.
2111         (_divkc3-hw.c): Likewise.
2112         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2113         and _divkc3-hw.c.
2114
2115 2017-11-26  Julia Koval  <julia.koval@intel.com>
2116
2117         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2118         * config/i386/cpuinfo.h (processor_subtypes): Add
2119         INTEL_COREI7_CANNONLAKE.
2120
2121 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2122
2123         PR bootstrap/83015
2124         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2125         parameter.
2126         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2127         * config/ia64/unwind-ia64.c: Add frames parameter.
2128         * unwind-sjlj.c: Likewise.
2129
2130 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2131
2132         * config/i386/linux-unwind.h: Include
2133         config/i386/shadow-stack-unwind.h.
2134         * config/i386/shadow-stack-unwind.h: New file.
2135         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2136         pass it to _Unwind_Frames_Extra.
2137         * unwind-generic.h (_Unwind_Frames_Extra): New.
2138         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2139         parameter. Add local variable frames to count number of frames.
2140         (_Unwind_ForcedUnwind_Phase2): Likewise.
2141         (_Unwind_RaiseException): Add local variable frames to count
2142         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2143         uw_install_context.
2144         (_Unwind_ForcedUnwind): Likewise.
2145         (_Unwind_Resume): Likewise.
2146         (_Unwind_Resume_or_Rethrow): Likewise.
2147
2148 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2149
2150         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2151         (CET_FLAGS): New.
2152         * config/i386/morestack.S: Include <cet.h>.
2153         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2154         * config/i386/resms64.h: Include <cet.h>.
2155         * config/i386/resms64f.h: Likewise.
2156         * config/i386/resms64fx.h: Likewise.
2157         * config/i386/resms64x.h: Likewise.
2158         * config/i386/savms64.h: Likewise.
2159         * config/i386/savms64f.h: Likewise.
2160         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2161         (CRTSTUFF_T_CFLAGS): Likewise.
2162         * configure.ac: Include ../config/cet.m4.
2163         Set and substitute CET_FLAGS.
2164         * configure: Regenerated.
2165
2166 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2167
2168         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2169         renaming.
2170         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2171         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2172         * configure: Regenerate.
2173
2174 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2175
2176         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2177         after "do {} while (0)".
2178
2179 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2180
2181         PR other/82784
2182         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2183         semicolon after "do {} while (0)".
2184         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2185         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2186         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2187         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2188
2189 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2190
2191         PR libgcc/82635
2192         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2193         sysctl to determine whether we're in a trampoline.
2194         Keep the pattern matching method for systems without
2195         KERN_PROC_SIGTRAMP sysctl.
2196
2197 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2198             Vineet Gupta <vgupta@synopsys.com>
2199
2200         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2201         * config/arc/linux-unwind-reg.def: New file.
2202         * config/arc/linux-unwind-reg.h: Likewise.
2203
2204 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2205
2206         * config/rl78/subdi3.S: New assembly file.
2207         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2208
2209 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2210
2211         * config/rl78/adddi3.S: New assembly file.
2212         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2213
2214 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2215
2216         PR target/82274
2217         * libgcc2.c (__mulvDI3): If both operands have
2218         the same highpart of -1 and the topmost bit of lowpart is 0,
2219         multiplication overflows even if both lowparts are 0.
2220
2221 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2222
2223         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2224
2225 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2226
2227         * config/microblaze/crti.S, config/microblaze/crtn.S,
2228         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2229         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2230         config/microblaze/mulsi3.S,
2231         config/microblaze/stack_overflow_exit.S,
2232         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2233         config/pa/milli64.S: Add .note.GNU-stack section.
2234
2235 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2236
2237         * configure.ac: Add Check for HAVE_AS_AVX.
2238         * config.in: Regenerate.
2239         * configure: Likewise.
2240         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2241         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2242         Correct out-of-date comments.
2243
2244 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2245
2246         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2247         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2248
2249 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2250
2251         * config/i386/i386-asm.h (PASTE2): New macro.
2252         (ASMNAME): Modify to use PASTE2.
2253         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2254         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2255         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2256         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2257         * config/i386/resms64f.S: Likewise.
2258         * config/i386/resms64fx.S: Likewise.
2259         * config/i386/resms64x.S: Likewise.
2260         * config/i386/savms64.S: Likewise.
2261         * config/i386/savms64f.S: Likewise.
2262         * config/i386/avx_resms64.S: New file that only defines a macro and
2263         includes it's corresponding header file.
2264         * config/i386/avx_resms64f.S: Likewise.
2265         * config/i386/avx_resms64fx.S: Likewise.
2266         * config/i386/avx_resms64x.S: Likewise.
2267         * config/i386/avx_savms64.S: Likewise.
2268         * config/i386/avx_savms64f.S: Likewise.
2269         * config/i386/sse_resms64.S: Likewise.
2270         * config/i386/sse_resms64f.S: Likewise.
2271         * config/i386/sse_resms64fx.S: Likewise.
2272         * config/i386/sse_resms64x.S: Likewise.
2273         * config/i386/sse_savms64.S: Likewise.
2274         * config/i386/sse_savms64f.S: Likewise.
2275         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2276
2277 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2278         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2279
2280 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2281
2282         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2283         match as powerpc-wrs-vxworks*.
2284
2285 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2286
2287         * config.host (*-cygwin): Include file from mingw
2288         config/i386/enable-execute-stack-mingw32.c
2289
2290 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2291             Doug Rupp  <rupp@adacore.com>
2292             Olivier Hainque  <hainque@adacore.com>
2293
2294         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2295         as well as arm-wrs-vxworks.
2296         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2297         LIB2ADDEH.
2298         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2299         __exidx_start and __exidx_end for downloadable modules.
2300
2301 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2302
2303         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2304         * config/t-vxworks7: Likewise.
2305
2306 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2307
2308         * config/t-vxworks: Instead of redefining LIB2ADD,
2309         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2310
2311 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2312
2313         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2314
2315 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2316
2317         PR testsuite/80759
2318         * config.host: include i386/t-msabi for darwin and solaris.
2319         * config/i386/i386-asm.h
2320         (ELFFN): Rename to FN_TYPE.
2321         (FN_SIZE): New macro.
2322         (FN_HIDDEN): Likewise.
2323         (ASMNAME): Likewise.
2324         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2325         .globl.
2326         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2327         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2328         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2329         .macro.
2330         * config/i386/resms64f.S: Likewise.
2331         * config/i386/resms64fx.S: Likewise.
2332         * config/i386/resms64x.S: Likewise.
2333         * config/i386/savms64.S: Likewise.
2334         * config/i386/savms64f.S: Likewise.
2335
2336 2017-07-19  John Marino  <gnugcc@marino.st>
2337
2338         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2339
2340 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2341
2342         PR target/81193
2343         * configure.ac (PowerPC float128 hardware support): Test whether
2344         we can use __builtin_cpu_supports before enabling the ifunc
2345         handler.
2346         * configure: Regenerate.
2347
2348 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2349
2350         * config.host: Remove uclibc from arc target spec.
2351
2352 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2353
2354         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2355
2356 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2357
2358         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2359         (have_ieee_hw_p): Delete function.
2360         (SW_OR_HW) Use __builtin_cpu_supports().
2361
2362 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2363
2364         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2365
2366 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2367
2368         * config/t-vxworks7: New file, really.
2369
2370 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2371
2372         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2373         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2374         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2375         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2376         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2377         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2378         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2379         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2380         config/sh/linux-unwind.h (sh_fallback_frame_state),
2381         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2382         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2383         ucontext_t instead of struct ucontext.
2384
2385 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2386
2387         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2388         (x86_64-wrs-vxworks7): Likewise.
2389
2390 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2391
2392         * config/t-vxworks7: New file.
2393         * config.host (*-*-vxworks7): Use it.
2394
2395 2017-06-22  Matt Turner  <mattst88@gmail.com>
2396
2397         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2398         skylake case.
2399
2400 2017-06-21  Richard Biener  <rguenther@suse.de>
2401
2402         PR gcov-profile/81080
2403         * configure.ac: Add AC_SYS_LARGEFILE.
2404         * libgcov.h: Include auto-target.h before tsystem.h to pick
2405         up _FILE_OFFSET_BITS which might differ for multilibs.
2406         * config.in: Regenerate.
2407         * configure: Likewise.
2408
2409 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2410
2411         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2412
2413 2017-06-09  Martin Liska  <mliska@suse.cz>
2414
2415         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2416         Reset __gcov_indirect_call_callee to NULL.
2417
2418 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2419
2420         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2421         the set of -I options, support for direct inclusions of net/uio.h
2422         by VxWorks header files via ioLib.h.
2423
2424 2017-06-07  Tony Reix  <tony.reix@atos.net>
2425             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2426             David Edelsohn  <dje.gcc@gmail.com>
2427
2428         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2429         unconditionally.
2430         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2431         AIX 7.2 support.
2432
2433 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2434
2435         * config/vxlib.c (__gthread_once): Add missing value to
2436         return statement.
2437
2438 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2439
2440         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2441         dollar sign before $(MULTIDIR).
2442
2443 2017-05-26  Richard Henderson  <rth@redhat.com>
2444
2445         PR libgcc/80037
2446         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2447
2448 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2449
2450         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2451         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2452         * config/arm/unwind-arm.c: Implement the above.
2453
2454 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2455
2456         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2457         section for a non-executable stack.
2458
2459 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2460
2461         PR target/80600
2462         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2463
2464 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2465
2466         * config.host: Add i386/t-msabi to i386/t-linux file list.
2467         * config/i386/i386-asm.h: New file.
2468         * config/i386/resms64.S: New file.
2469         * config/i386/resms64f.S: New file.
2470         * config/i386/resms64fx.S: New file.
2471         * config/i386/resms64x.S: New file.
2472         * config/i386/savms64.S: New file.
2473         * config/i386/savms64f.S: New file.
2474         * config/i386/t-msabi: New file.
2475
2476 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2477
2478         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2479         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2480
2481 2017-05-05  Joshua Conner  <joshconner@google.com>
2482
2483         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2484         pc-relative indirect handling for fuchsia.
2485         * config/t-slibgcc-fuchsia: New file.
2486         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2487         x86_64-*-fuchsia*): Add definitions.
2488
2489 2017-04-19  Martin Liska  <mliska@suse.cz>
2490
2491         PR gcov-profile/80435
2492         * Makefile.in: Install gcov.h.
2493         * gcov.h: New file.
2494         * libgcov.h: Use the header and make __gcov_flush publicly
2495         visible.
2496
2497 2017-04-18  Martin Liska  <mliska@suse.cz>
2498
2499         PR gcov-profile/78783
2500         * libgcov-driver.c (gcov_get_filename): New function.
2501
2502 2017-04-07  Jeff Law  <law@redhat.com>
2503
2504         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2505         target makefile fragment.
2506         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2507
2508 2017-04-07  Alan Modra  <amodra@gmail.com>
2509
2510         PR target/45053
2511         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2512
2513 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2514
2515         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2516
2517 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2518
2519         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2520
2521 2017-03-10  John Marino  <gnugcc@marino.st>
2522
2523         * config/aarch64/freebsd-unwind.h: New file.
2524         * config.host: Add aarch64-*-freebsd unwinder.
2525
2526 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2527
2528         * config/rs6000/crtrestvr.s: Use .machine altivec.
2529         * config/rs6000/crtsavevr.s: Ditto.
2530
2531 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2532
2533         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2534         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2535         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2536         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2537         * configure: Regenerate.
2538         * config.in: Regenerate.
2539
2540 2017-03-02  Jonathan Yong <10walls@gmail.com>
2541
2542         * config/i386/gthr-win32.h: Define NOGDI before
2543         windows.h include to prevent w32api CC_NONE macro
2544         clash with libgfortran.
2545
2546 2017-03-02  Jonathan Yong <10walls@gmail.com>
2547
2548         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2549
2550 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2551
2552         * config/aarch64/value-unwind.h: New file.
2553         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2554         to tm_file.
2555
2556 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2557
2558         * config.host: Add RISC-V tuples.
2559         * config/riscv/atomic.c: New file.
2560         * config/riscv/crti.S: Likewise.
2561         * config/riscv/crtn.S: Likewise.
2562         * config/riscv/div.S: Likewise.
2563         * config/riscv/linux-unwind.h: Likewise.
2564         * config/riscv/muldi3.S: Likewise.
2565         * config/riscv/multi3.S: Likewise.
2566         * config/riscv/save-restore.S: Likewise.
2567         * config/riscv/sfp-machine.h: Likewise.
2568         * config/riscv/t-elf: Likewise.
2569         * config/riscv/t-elf32: Likewise.
2570         * config/riscv/t-elf64: Likewise.
2571         * config/riscv/t-softfp32: Likewise.
2572         * config/riscv/t-softfp64: Likewise.
2573
2574 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2575
2576         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2577         /* FALLTHRU */ comments.
2578
2579 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2580
2581         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2582
2583 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2584
2585         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2586         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2587         DW_CFA_GNU_window_save for AArch64 and LP64.
2588
2589 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2590
2591         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2592
2593 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2594
2595         * config/aarch64/aarch64-unwind.h: New file.
2596         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2597         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2598         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2599         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2600         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2601         (aarch64_post_extract_frame_addr): New function.
2602         (aarch64_post_frob_eh_handler_addr): New function.
2603         (aarch64_frob_update_context): New function.
2604         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2605         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2606         aarch64*-*-freebsd*):
2607         Initialize md_unwind_header to include aarch64-unwind.h.
2608         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2609         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2610         __aarch64__.
2611         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2612         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2613         (uw_frob_return_addr): New function.
2614         (uw_install_context): Use uw_frob_return_addr.
2615
2616 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2617
2618         PR other/79046
2619         * configure.ac: Add GCC_BASE_VER.
2620         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2621         version from BASE-VER file.
2622         * configure: Regenerated.
2623
2624 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2625
2626         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2627         libmul_f5.a): Filter archived prerequisites.
2628
2629 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2630
2631         * config/i386/cpuinfo.h (processor_features): Add
2632         FEATURE_AVX512VPOPCNTDQ.
2633         * config/i386/cpuinfo.c (get_available_features): Habdle new
2634         feature.
2635
2636 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2637
2638         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2639         payload if [__mips_nan2008].
2640
2641 2017-01-04  Alan Modra  <amodra@gmail.com>
2642
2643         * Makefile.in (configure_deps): Update.
2644         * configure: Regenerate.
2645
2646 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2647
2648         Update copyright years.
2649
2650 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2651
2652         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2653         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2654         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2655
2656 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2657
2658         * config/arc/gmon: Remove empty directory.
2659
2660 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2661
2662         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2663         crtgend.
2664         (arc*-*-elf*): Likewise.
2665         * config/arc/t-arc: Remove old gmon lib targets.
2666         * config/arc/crtg.S: Remove.
2667         * config/arc/crtgend.S: Likewise.
2668         * config/arc/gmon/atomic.h: Likewise.
2669         * config/arc/gmon/auxreg.h: Likewise.
2670         * config/arc/gmon/dcache_linesz.S: Likewise.
2671         * config/arc/gmon/gmon.c: Likewise.
2672         * config/arc/gmon/machine-gmon.h: Likewise.
2673         * config/arc/gmon/mcount.c: Likewise.
2674         * config/arc/gmon/prof-freq-stub.S: Likewise.
2675         * config/arc/gmon/prof-freq.c: Likewise.
2676         * config/arc/gmon/profil.S: Likewise.
2677         * config/arc/gmon/sys/gmon.h: Likewise.
2678         * config/arc/gmon/sys/gmon_out.h: Likewise.
2679         * config/arc/t-arc-newlib: Likewise.
2680         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2681
2682 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2683
2684         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2685
2686 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2687
2688         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2689         R16 instead of push + pop.
2690         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2691
2692 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2693
2694         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2695         tmake_file.
2696
2697 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2698
2699         * config.host (arc*-*-linux-uclibc*): Use default extra
2700         objects. Include linux-android header.
2701         * config/arc/crti.S (_init): Declare symbol as function.
2702         (_fini): Likewise.
2703
2704 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2705
2706         PR fortran/78379
2707         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2708         processor type, processor subtypes and declaration of
2709         struct __processor_model into
2710         * config/i386/cpuinfo.h:  New header file.
2711
2712 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2713             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2714
2715         * config/arm/cmse_nonsecure_call.S: New.
2716         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2717
2718 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2719             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2720
2721         * config/arm/t-arm (HAVE_CMSE): New.
2722         * config/arm/cmse.c: New.
2723
2724 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2725
2726         PR gcc/74748
2727         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2728         use generic linker version information on Blackfin.
2729
2730         PR gcc/74748
2731         * libgcc/mkmap-symver.awk: add support for skip_underscore
2732
2733 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2734             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2735
2736         PR target/67710
2737         *  config/t-darwin: Default builds to 10.5 codegen.
2738
2739 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2740
2741         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2742         (_FP_NANSIGN_H): Likewise.
2743         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2744         (softfp_truncations): Add tfhf.
2745         (softfp_extras): Add required conversion functions.
2746
2747 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2748             Matthew Wahab  <matthew.wahab@arm.com>
2749
2750         * config/arm/fp16.c (binary64): New.
2751         (__gnu_d2h_internal): New.
2752         (__gnu_d2h_ieee): New.
2753         (__gnu_d2h_alternative): New.
2754
2755 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2756             Matthew Wahab  <matthew.wahab@arm.com>
2757
2758         * config/arm/fp16.c (struct format): New.
2759         (binary32): New.
2760         (__gnu_float2h_internal): New.  Body moved from
2761         __gnu_f2h_internal and generalize.
2762         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2763         Call it with binary32.
2764
2765 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2766
2767         * soft-fp/extendhftf2.c: Update from glibc.
2768         * soft-fp/fixhfti.c: Likewise.
2769         * soft-fp/fixunshfti.c: Likewise.
2770         * soft-fp/floattihf.c: Likewise.
2771         * soft-fp/floatuntihf.c: Likewise.
2772         * soft-fp/half.h: Likewise.
2773         * soft-fp/trunctfhf2.c: Likewise.
2774
2775 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
2776
2777         PR libgcc/77813
2778         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2779         __TMC_END__ behind a passthrough asm.
2780
2781 2016-11-18  Walter Lee  <walt@tilera.com>
2782
2783         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2784
2785 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2786
2787         * config/i386/cpuinfo.c (processor_features): Add
2788         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2789
2790 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2791
2792         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2793         (__ARC_NORM__): Use instead ARC_OPTFPE.
2794         * config/arc/fp-hack.h: Likewise.
2795         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2796         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2797
2798 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2799
2800         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2801         * config/nvptx/mgomp.c: New file.
2802         * config/nvptx/t-nvptx: Add mgomp.c
2803
2804 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2805
2806         PR libgcc/68468
2807         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2808
2809 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2810
2811         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2812         of checking for cpus.
2813         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2814         (__modsi3, __clzsi2): Likewise.
2815
2816 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2817
2818         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2819         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2820         * config/i386/t-cpuinfo-static: New.
2821
2822 2016-11-03  Martin Liska  <mliska@suse.cz>
2823
2824         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2825         (__gcov_time_profiler_atomic): Likewise.
2826
2827 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2828
2829         PR libgcc/78067
2830         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2831         count_leading_zeros.
2832
2833 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2834
2835         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2836         * libgcc2.c (__divmoddi4): New function.
2837         * libgcc2.h (__divmoddi4): Declare.
2838         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2839         and __PFX_divmodti4.
2840
2841 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2842
2843         PR libgcc/78064
2844         * unwind-c.c: Include auto-target.h.
2845
2846 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2847
2848         * config/pa/pa64-hpux-lib.h: New file.
2849         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2850         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2851         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2852         hppa*64*-*-hpux11*.
2853
2854 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2855
2856         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2857         definition.
2858         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2859         definition.
2860         * config/xtensa/t-windowed (LIB2ADDEH): Use
2861         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2862         or xtensa/t-linux.
2863
2864 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2865
2866         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2867         __ieee754_sqrt): New functions.
2868         (__divdf3): Add implementation with new FPU instructions under
2869         #if XCHAL_HAVE_DFP_DIV.
2870         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2871         __ieee754_sqrtf): New functions.
2872         (__divsf3): Add implementation with new FPU instructions under
2873         #if XCHAL_HAVE_FP_DIV.
2874         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2875         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2876
2877 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2878
2879         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2880         equivalent.
2881         * config/tilepro/atomic.c: Likewise and stop casting model to
2882         enum memmodel.
2883
2884 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2885
2886         PR target/77586
2887         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2888         soft-fp.
2889
2890 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2891
2892         * config.host: Add support for aarch64-*-freebsd*.
2893
2894 2016-10-05  Andreas Schwab  <schwab@suse.de>
2895
2896         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
2897         (.section .init_array): Don't call __do_jv_register_classes.
2898         (.section .init): Likewise.
2899
2900 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2901
2902         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
2903         (__JCR_LIST__): Remove.
2904         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
2905         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
2906         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
2907         * config/ia64/crtend.S (__JCR_END__): Remove.
2908         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
2909         conditionals.
2910         (__JCR_LIST__, __JCR_END__): Remove.
2911         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
2912         (__do_global_ctors_1): Likewise.
2913
2914 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
2915
2916         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
2917         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
2918
2919 2016-09-27  Martin Liska  <mliska@suse.cz>
2920
2921         PR gcov-profile/7970
2922         PR gcov-profile/16855
2923         PR gcov-profile/44779
2924         * libgcov-driver.c (__gcov_init): Do not register a atexit
2925         handler.
2926         (__gcov_exit): Rename from gcov_exit.
2927         * libgcov.h (__gcov_exit): Declare.
2928
2929 2016-09-27  Martin Liska  <mliska@suse.cz>
2930
2931         PR bootstrap/77749
2932         * Makefile.in: Remove _gcov_merge_delta.
2933         * libgcov-merge.c (void __gcov_merge_delta): Remove.
2934         * libgcov-util.c (__gcov_delta_counter_op): Remove.
2935         * libgcov.h: Remove declaration of __gcov_merge_delta.
2936
2937 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
2938
2939         * configure.ac: Do not create links, only substitute the filenames.
2940         * configure: Regenerate.
2941         * Makefile.in: Assign the substitution results to variables.
2942         (LIBGCC_LINKS): Define.
2943         (enable-execute-stack.c): New rule.
2944         (unwind.h): Likewise.
2945         (md-unwind-support.h): Likewise.
2946         (sfp-machine.h): Likewise.
2947         (gthr-default.h): Likewise.
2948         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
2949         unwind.h as prerequisite of install-unwind_h-forbuild.
2950
2951 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
2952
2953         PR libgcc/71744
2954         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
2955         is not the primary registry and atomics are available.
2956         (any_objects_registered): New variable.
2957         (__register_frame_info_bases, __register_frame_info_table_bases):
2958         Atomically store 1 to any_objects_registered after registering first
2959         unwind info.
2960         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
2961
2962 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
2963
2964         PR target/63250
2965         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
2966         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
2967         (HFtype): Likewise.
2968         (HCtype): Likewise.
2969         (__divhc3): Likewise.
2970         (__mulhc3): Likewise.
2971         * libgcc2.c: Support _mulhc3 and _divhc3.
2972
2973 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
2974
2975         PR libgcc/77519
2976         * libgcc2.c (NOTRUNC): Invert settings.
2977
2978 2016-09-06  Martin Liska  <mliska@suse.cz>
2979
2980         PR gcov-profile/77378
2981         PR gcov-profile/77466
2982         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
2983         conditionaly enable/disable *_atomic functions.
2984
2985 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
2986
2987         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
2988         where not already enabled.
2989
2990 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2991
2992         * config/mips/linux-unwind.h: Use sys/syscall.h.
2993
2994 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
2995
2996         PR libgcc/77265
2997         * soft-fp/adddf3.c: Update from glibc.
2998         * soft-fp/addsf3.c: Likewise.
2999         * soft-fp/addtf3.c: Likewise.
3000         * soft-fp/divdf3.c: Likewise.
3001         * soft-fp/divsf3.c: Likewise.
3002         * soft-fp/divtf3.c: Likewise.
3003         * soft-fp/double.h: Likewise.
3004         * soft-fp/eqdf2.c: Likewise.
3005         * soft-fp/eqsf2.c: Likewise.
3006         * soft-fp/eqtf2.c: Likewise.
3007         * soft-fp/extenddftf2.c: Likewise.
3008         * soft-fp/extended.h: Likewise.
3009         * soft-fp/extendsfdf2.c: Likewise.
3010         * soft-fp/extendsftf2.c: Likewise.
3011         * soft-fp/extendxftf2.c: Likewise.
3012         * soft-fp/fixdfdi.c: Likewise.
3013         * soft-fp/fixdfsi.c: Likewise.
3014         * soft-fp/fixdfti.c: Likewise.
3015         * soft-fp/fixsfdi.c: Likewise.
3016         * soft-fp/fixsfsi.c: Likewise.
3017         * soft-fp/fixsfti.c: Likewise.
3018         * soft-fp/fixtfdi.c: Likewise.
3019         * soft-fp/fixtfsi.c: Likewise.
3020         * soft-fp/fixtfti.c: Likewise.
3021         * soft-fp/fixunsdfdi.c: Likewise.
3022         * soft-fp/fixunsdfsi.c: Likewise.
3023         * soft-fp/fixunsdfti.c: Likewise.
3024         * soft-fp/fixunssfdi.c: Likewise.
3025         * soft-fp/fixunssfsi.c: Likewise.
3026         * soft-fp/fixunssfti.c: Likewise.
3027         * soft-fp/fixunstfdi.c: Likewise.
3028         * soft-fp/fixunstfsi.c: Likewise.
3029         * soft-fp/fixunstfti.c: Likewise.
3030         * soft-fp/floatdidf.c: Likewise.
3031         * soft-fp/floatdisf.c: Likewise.
3032         * soft-fp/floatditf.c: Likewise.
3033         * soft-fp/floatsidf.c: Likewise.
3034         * soft-fp/floatsisf.c: Likewise.
3035         * soft-fp/floatsitf.c: Likewise.
3036         * soft-fp/floattidf.c: Likewise.
3037         * soft-fp/floattisf.c: Likewise.
3038         * soft-fp/floattitf.c: Likewise.
3039         * soft-fp/floatundidf.c: Likewise.
3040         * soft-fp/floatundisf.c: Likewise.
3041         * soft-fp/floatunditf.c: Likewise.
3042         * soft-fp/floatunsidf.c: Likewise.
3043         * soft-fp/floatunsisf.c: Likewise.
3044         * soft-fp/floatunsitf.c: Likewise.
3045         * soft-fp/floatuntidf.c: Likewise.
3046         * soft-fp/floatuntisf.c: Likewise.
3047         * soft-fp/floatuntitf.c: Likewise.
3048         * soft-fp/gedf2.c: Likewise.
3049         * soft-fp/gesf2.c: Likewise.
3050         * soft-fp/getf2.c: Likewise.
3051         * soft-fp/ledf2.c: Likewise.
3052         * soft-fp/lesf2.c: Likewise.
3053         * soft-fp/letf2.c: Likewise.
3054         * soft-fp/muldf3.c: Likewise.
3055         * soft-fp/mulsf3.c: Likewise.
3056         * soft-fp/multf3.c: Likewise.
3057         * soft-fp/negdf2.c: Likewise.
3058         * soft-fp/negsf2.c: Likewise.
3059         * soft-fp/negtf2.c: Likewise.
3060         * soft-fp/op-1.h: Likewise.
3061         * soft-fp/op-2.h: Likewise.
3062         * soft-fp/op-4.h: Likewise.
3063         * soft-fp/op-8.h: Likewise.
3064         * soft-fp/op-common.h: Likewise.
3065         * soft-fp/quad.h: Likewise.
3066         * soft-fp/single.h: Likewise.
3067         * soft-fp/soft-fp.h: Likewise.
3068         * soft-fp/subdf3.c: Likewise.
3069         * soft-fp/subsf3.c: Likewise.
3070         * soft-fp/subtf3.c: Likewise.
3071         * soft-fp/truncdfsf2.c: Likewise.
3072         * soft-fp/trunctfdf2.c: Likewise.
3073         * soft-fp/trunctfsf2.c: Likewise.
3074         * soft-fp/trunctfxf2.c: Likewise.
3075         * soft-fp/unorddf2.c: Likewise.
3076         * soft-fp/unordsf2.c: Likewise.
3077         * soft-fp/unordtf2.c: Likewise.
3078
3079 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3080
3081         PR gcov-profile/67097
3082         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3083
3084 2016-08-10  Martin Liska  <mliska@suse.cz>
3085
3086         PR gcov-profile/58306
3087         * Makefile.in: New functions (modules) are added.
3088         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3089         function.
3090         (__gcov_pow2_profiler_atomic): New function.
3091         (__gcov_one_value_profiler_body): New argument is instroduced.
3092         (__gcov_one_value_profiler): Call with the new argument.
3093         (__gcov_one_value_profiler_atomic): Likewise.
3094         (__gcov_indirect_call_profiler_v2): Likewise.
3095         (__gcov_time_profiler_atomic): New function.
3096         (__gcov_average_profiler_atomic): Likewise.
3097         (__gcov_ior_profiler_atomic): Likewise.
3098         * libgcov.h: Declare the aforementioned functions.
3099
3100 2016-08-09  Martin Liska  <mliska@suse.cz>
3101
3102         * libgcov-util.c: Fix typo and GNU coding style.
3103
3104 2016-08-09  Martin Liska  <mliska@suse.cz>
3105
3106         * Makefile.in: Remove __gcov_indirect_call_profiler.
3107         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3108         function.
3109         * libgcov.h: And the declaration of the function.
3110
3111 2016-08-09  Martin Liska  <mliska@suse.cz>
3112
3113         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3114         power of two.
3115
3116 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3117
3118         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3119         * config/rs6000/_mulkc3.c: Likewise.
3120
3121 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3122
3123         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3124         zero_reg as previous call to __umulhisi3 already cleared it.
3125
3126 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3127
3128         PR target/59833
3129         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3130
3131 2016-07-19  Nick Clifton  <nickc@redhat.com>
3132
3133         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3134         Add crtinit.o and crtfini.o to extra_parts.
3135
3136 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3137
3138         * config/rs6000/_divkc3.c: New.
3139         * config/rs6000/_mulkc3.c: New.
3140         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3141         and _divkc3.
3142         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3143         fp128_ppc_funcs.
3144
3145 2016-07-11  Hale Wang  <hale.wang@arm.com>
3146             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3147
3148         * config/arm/lib1funcs.S: Add new wrapper.
3149
3150 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3151
3152         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3153
3154 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3155
3156         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3157         and ARMv5t* rather than for a fixed list of architectures.
3158
3159 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3160
3161         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3162         implementation suitable for.
3163         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3164         for all Thumb-1 only targets.
3165         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3166         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3167         __ARM_ARCH_6M__.
3168         (EQUIV): Likewise.
3169         (ARM_FUNC_ALIAS): Likewise.
3170         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3171         version.
3172         (modsi3): Likewise.
3173         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3174         (clzdi2): Likewise.
3175         (ctzsi2): Likewise.
3176         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3177         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3178         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3179         __ARM_ARCH_6M__ and add comment to indicate the connection between
3180         this condition and the one in gcc/config/arm/elf.h.
3181         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3182         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3183         * config/arm/t-softfp: Likewise.
3184
3185 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3186
3187         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3188         CTOR_LISTS_DEFINED_EXTERNALLY.
3189
3190 2016-06-28  Walter Lee  <walt@tilera.com>
3191
3192         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3193         asm/unistd.h.
3194         (SPR_CMPEXCH_VALUE): Define for tilegx.
3195         (__NR_FAST_cmpxchg): Define for tilepro.
3196         (__NR_FAST_atomic_update): Define for tilepro.
3197         (__NR_FAST_cmpxchg64): Define for tilepro.
3198
3199 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3200
3201         * config.host: Add suport for arm*-*-phoenix* targets.
3202
3203 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3204
3205         * config.host: Remove support for mep-*.
3206         * config/mep/lib1funcs.S: Remove.
3207         * config/mep/lib2funcs.c: Remove.
3208         * config/mep/t-mep: Remove.
3209         * config/mep/tramp.c: Remove.
3210
3211 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3212
3213         * config.host: Remove support for avr-rtems.
3214         * config/avr/t-rtems: Remove.
3215
3216 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3217
3218         * config.host: Remove m32r-rtems support.
3219
3220 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3221
3222         * config.host: Remove h8300-rtems support.
3223
3224 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3225
3226         * config.host: Remove support for knetbsd.
3227
3228 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3229
3230         * config.host: Remove support for openbsd 2 and 3.
3231
3232 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3233
3234         * config.host: Remove interix support.
3235         * config/i386/t-interix: Remove.
3236
3237 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3238
3239         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3240         least-significant bit in function pointer for fixup.
3241
3242 2016-06-05  Aaron Conole  <aconole@redhat.com>
3243             Nathan Sidwell  <nathan@acm.org>
3244
3245         PR libgcc/71400
3246         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3247         (get_gcov_error_file): Check __gcov_error_file before trying to
3248         initialize it.
3249         (gcov_error): Always use get_gcov_error_file.
3250
3251 2016-06-02  Aaron Conole  <aconole@redhat.com>
3252
3253         * libgcov-driver-system.c (__gcov_error_file): New.
3254         (get_gcov_error_file): New.
3255         (gcov_error): Use and set __gcov_error_file.
3256         (gcov_error_exit): New.
3257         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3258
3259 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3260
3261         * config/nvptx/free.asm: Delete.
3262         * config/nvptx/malloc.asm: Delete.
3263         * config/nvptx/realloc.c: Delete.
3264         * t-nvptx: Update.
3265
3266 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3267
3268         * config/nvptx/crt0.s: Delete.
3269         * config/nvptx/crt0.c: New.
3270         * t-nvptx: Update.
3271
3272 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3273
3274         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3275         dw2/seh configuration.
3276         [x86_64-*-mingw*]: Likewise.
3277
3278 2016-05-10  Joel Sherrill <joel@rtems.org>
3279
3280         PR libgcc/70720
3281         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3282         targets so the same extra_parts are built.  Also have tmake_file add
3283         on to its value rather than override.
3284
3285 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3286
3287         * config.host: Remove SH5 support.
3288         * configure: Likewise.
3289
3290 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3291
3292         * config/sh/crt1.S: Remove SH5 support.
3293         * config/sh/crti.S: Likewise.
3294         * config/sh/crtn.S: Likewise.
3295         * config/sh/lib1funcs-4-300.S: Likewise.
3296         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3297         * config/sh/lib1funcs.S: Likewise.
3298         * config/sh/linux-unwind.h: Likewise.
3299         * config/sh/t-sh64: Delete.
3300
3301 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3302
3303         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3304
3305 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3306             Joern Rennecke  <joern.rennecke@embecosm.com>
3307
3308         * config/arc/crttls.S: New file.
3309         * config/arc/t-arc: New rule.
3310         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3311
3312 2016-04-25  Nick Clifton  <nickc@redhat.com>
3313
3314         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3315         (__mspabi_cmpd): Likewise.
3316         * config/msp430/floathidf.c (__floathidf): Likewise.
3317         * config/msp430/floathisf.c (__floathisf): Likewise
3318         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3319         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3320         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3321         second parameter.
3322         (__ashrsi3): Likewise.
3323
3324 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3325
3326         * config/m68k/linux-atomic.c: Do not include unistd.h
3327
3328 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3329
3330         * config/arm/ieee754-df.S: Fix typos in comments.
3331
3332 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3333
3334         PR target/70381
3335         * configure.ac (powerpc*-*-linux*): Rework tests to build
3336         __float128 emulation routines to not depend on using #pragma GCC
3337         target to enable -mfloat128.
3338         * configure: Regnerate.
3339
3340 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3341
3342         PR target/67172
3343         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3344         __MINGW32__ is defined.
3345
3346 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3347
3348         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3349
3350 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3351
3352         PR libgcc/70363
3353         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3354         built with an assembler that does not support ISA 3.0
3355         instructions, rename __extendkftf2_sw to __extendkftf2.
3356
3357 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3358
3359         PR target/38239
3360         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3361         call-clobbered registers.
3362         (internal_mcount): Remove __i386__ handling.
3363
3364 2016-02-26  Joel Sherrill <joel@rtems.org>
3365
3366         * config.host: Add x86_64-*-rtems*.
3367
3368 2016-02-26  Joel Sherrill <joel@rtems.org>
3369
3370         * libgcc/config.host: Add aarch64-*-rtems*.
3371
3372 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3373             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3374
3375         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3376         union of u64 and double.
3377         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3378         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3379         value.
3380         (FP_ROUNDMODE): Update the usage of _fpscr.
3381
3382 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3383
3384         PR driver/68463
3385         * Makefile.in (crtoffloadtable$(objext)): New rule.
3386         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3387         enable_offload_targets is not empty.
3388         * configure: Regenerate.
3389         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3390         crtoffloadtable.
3391
3392 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3393
3394         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3395         .literal_position before the function.
3396         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3397         Likewise.
3398
3399 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3400
3401         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3402         * config/s390/morestack.S: New file.
3403         * config/s390/t-stack-s390: New file.
3404         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3405
3406 2016-02-12  Walter Lee  <walt@tilera.com>
3407
3408         * config.host (tilegx*-*-linux*): remove ti from
3409         softfp_int_modes for 32-bit configs.
3410
3411 2016-02-10  Ian Lance Taylor  <iant@google.com>
3412
3413         PR go/68562
3414         * config/i386/morestack.S (__stack_split_initialize): Align
3415         stack.
3416
3417 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3418
3419         PR bootstrap/69611
3420         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3421         __FLOAT128__ to compile only for __float128 capable targets.
3422
3423 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3424
3425         PR target/69444
3426         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3427         instead of ___NO_FPRS__.
3428
3429 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3430             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3431             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3432
3433         * config/rs6000/float128-sed: New files to convert TF names to KF
3434         names for PowerPC IEEE 128-bit floating point support.
3435         * config/rs6000/float128-sed-hw: Likewise.
3436
3437         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3438         floating point hardware support.
3439
3440         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3441         128-bit floating point software emulation or use ISA 3.0 hardware
3442         support if it is available.
3443
3444         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3445         floating point.
3446
3447         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3448         floating point to IBM extended double.
3449
3450         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3451         double to IEEE 128-bit floating point.
3452
3453         * config/rs6000/t-float128: New Makefile fragments to enable
3454         building __float128 emulation support.
3455         * config/rs6000/t-float128-hw: Likewise.
3456
3457         * config/rs6000/sfp-exceptions.c: New file to provide exception
3458         support for IEEE 128-bit floating point.
3459
3460         * config/rs6000/floattikf.c: New files for converting between IEEE
3461         128-bit floating point and signed/unsigned 128-bit integers.
3462         * config/rs6000/fixunskfti.c: Likewise.
3463         * config/rs6000/fixkfti.c: Likewise.
3464         * config/rs6000/floatuntikf.c: Likewise.
3465
3466         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3467         when building on 64-bit systems, or when VSX is enabled.
3468         (_FP_W_TYPE): Likewise.
3469         (_FP_WS_TYPE): Likewise.
3470         (_FP_I_TYPE): Likewise.
3471         (TItype): Define on 64-bit systems.
3472         (UTItype): Likewise.
3473         (TI_BITS): Likewise.
3474         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3475         (_FP_MUL_MEAT_Q): Likewise.
3476         (_FP_DIV_MEAT_D): Likewise.
3477         (_FP_DIV_MEAT_Q): Likewise.
3478         (_FP_NANFRAC_D): Likewise.
3479         (_FP_NANFRAC_Q): Likewise.
3480         (ISA_BIT): Add exception support if we are being compiled on a
3481         machine with hardware floating point support to build the IEEE
3482         128-bit emulation functions.
3483         (FP_EX_INVALID): Likewise.
3484         (FP_EX_OVERFLOW): Likewise.
3485         (FP_EX_UNDERFLOW): Likewise.
3486         (FP_EX_DIVZERO): Likewise.
3487         (FP_EX_INEXACT): Likewise.
3488         (FP_EX_ALL): Likewise.
3489         (__sfp_handle_exceptions): Likewise.
3490         (FP_HANDLE_EXCEPTIONS): Likewise.
3491         (FP_RND_NEAREST): Likewise.
3492         (FP_RND_ZERO): Likewise.
3493         (FP_RND_PINF): Likewise.
3494         (FP_RND_MINF): Likewise.
3495         (FP_RND_MASK): Likewise.
3496         (_FP_DECL_EX): Likewise.
3497         (FP_INIT_ROUNDMODE): Likewise.
3498         (FP_ROUNDMODE): Likewise.
3499
3500         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3501         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3502         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3503         floating point hardware instructions and it supports declaring
3504         functions with the ifunc attribute, enable ifunc functions to
3505         switch between software and hardware support.
3506         * configure.ac (powerpc*-*-linux*): Likewise.
3507         * configure: Regenerate.
3508
3509 2016-01-15  Nick Clifton  <nickc@redhat.com>
3510
3511         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3512         dependency as the source file to be compiled.
3513         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3514         (lib2hw_mul_f5.o): Likewise.
3515
3516 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3517
3518         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3519         * libgcc/config/rs6000/fixkfti.c: Likewise.
3520         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3521         * libgcc/config/rs6000/float128-hw.c: Likewise.
3522         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3523         * libgcc/config/rs6000/float128-sed: Likewise.
3524         * libgcc/config/rs6000/floattikf.c: Likewise.
3525         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3526         * libgcc/config/rs6000/quad-float128.h: Likewise.
3527         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3528         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3529         * libgcc/config/rs6000/t-float128: Likewise.
3530         * libgcc/config/rs6000/t-float128-hw: Likewise.
3531         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3532         * libgcc/config.host: Likewise.
3533         * libgcc/configure: Likewise.
3534         * libgcc/configure.ac: Likewise.
3535
3536 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3537             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3538             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3539
3540         * config/rs6000/sfp-exceptions.c: New file to provide exception
3541         support for IEEE 128-bit floating point.
3542
3543         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3544         floating point hardware support.
3545
3546         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3547         point conversions.
3548         * config/rs6000/fixunskfti.c: Likewise.
3549         * config/rs6000/fixkfti.c: Likewise.
3550         * config/rs6000/floatuntikf.c: Likewise.
3551         * config/rs6000/extendkftf2-sw.c: Likewise.
3552         * config/rs6000/trunctfkf2-sw.c: Likewise.
3553
3554         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3555         128-bit floating point software emulation or use ISA 3.0 hardware
3556         support if it is available.
3557
3558         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3559         floating point.
3560
3561         * config/rs6000/t-float128: New Makefile fragments to enable
3562         building __float128 emulation support.
3563         * config/rs6000/t-float128-hw: Likewise.
3564
3565         * config/rs6000/float128-sed: New file to convert TF names to KF
3566         names for PowerPC IEEE 128-bit floating point support.
3567
3568         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3569         when building on 64-bit systems, or when VSX is enabled.
3570         (_FP_W_TYPE): Likewise.
3571         (_FP_WS_TYPE): Likewise.
3572         (_FP_I_TYPE): Likewise.
3573         (TItype): Define on 64-bit systems.
3574         (UTItype): Likewise.
3575         (TI_BITS): Likewise.
3576         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3577         (_FP_MUL_MEAT_Q): Likewise.
3578         (_FP_DIV_MEAT_D): Likewise.
3579         (_FP_DIV_MEAT_Q): Likewise.
3580         (_FP_NANFRAC_D): Likewise.
3581         (_FP_NANFRAC_Q): Likewise.
3582         (ISA_BIT): Add exception support if we are being compiled on a
3583         machine with hardware floating point support to build the IEEE
3584         128-bit emulation functions.
3585         (FP_EX_INVALID): Likewise.
3586         (FP_EX_OVERFLOW): Likewise.
3587         (FP_EX_UNDERFLOW): Likewise.
3588         (FP_EX_DIVZERO): Likewise.
3589         (FP_EX_INEXACT): Likewise.
3590         (FP_EX_ALL): Likewise.
3591         (__sfp_handle_exceptions): Likewise.
3592         (FP_HANDLE_EXCEPTIONS): Likewise.
3593         (FP_RND_NEAREST): Likewise.
3594         (FP_RND_ZERO): Likewise.
3595         (FP_RND_PINF): Likewise.
3596         (FP_RND_MINF): Likewise.
3597         (FP_RND_MASK): Likewise.
3598         (_FP_DECL_EX): Likewise.
3599         (FP_INIT_ROUNDMODE): Likewise.
3600         (FP_ROUNDMODE): Likewise.
3601
3602         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3603         compiler can do __float128.
3604         * configure: Regenerate.
3605
3606         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3607         VSX code, enable IEEE 128-bit floating point.
3608
3609 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3610
3611         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3612         specificities.
3613
3614 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3615
3616         Update copyright years.
3617
3618 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3619
3620         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3621         soft-fp targets.
3622
3623 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3624
3625         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3626         instead of abort to avoid dependency on stdlib.h.
3627
3628 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3629
3630         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3631         to initialize call to __dl_fixup once.
3632
3633 2015-12-04  Nick Clifton  <nickc@redhat.com>
3634
3635         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3636         Allow for the second argument being negative.
3637         * config.host (extra_parts): Define for MSP430.  Create separate
3638         libraries for each of the hardware multiply formats.
3639         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3640         that are needed.
3641         * config/msp430/lib2mul.c: Likewise.
3642         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3643         Add rules to build hardware multiply libraries.
3644         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3645         __mspabi_divul function.
3646         (__mspabi_divllu): New stub function.
3647
3648 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3649
3650         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3651         fixup values if saved GOT address doesn't match runtime address.
3652         (fixup_branch_offset): Reorder list.
3653
3654 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3655
3656         * Makefile.in (VTV_CFLAGS): New variable.
3657         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3658         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3659         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3660         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3661         to extra_parts if $enable_vtable_verify = yes.
3662
3663 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3664
3665         PR target/68059
3666         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3667         (write): ...this and fix the return type.
3668
3669 2015-11-19  DJ Delorie  <dj@redhat.com>
3670
3671         * config/msp430/lib2hw_mul.S: Fix alignment.
3672
3673 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3674
3675         * config/nvptx/reduction.c: New.
3676         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3677
3678 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3679
3680         * config/rs6000/on_exit.c: New file.
3681         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3682         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3683
3684 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3685
3686         * config/arc/dp-hack.h: Add support for ARCHS.
3687         * config/arc/ieee-754/divdf3.S: Likewise.
3688         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3689         * config/arc/ieee-754/muldf3.S: Likewise.
3690         * config/arc/ieee-754/mulsf3.S: Likewise
3691         * config/arc/lib1funcs.S: Likewise
3692         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3693         for ARCv2 cores.
3694         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3695         for ARCv2 cores.
3696         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3697         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3698         cores.
3699
3700 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3701
3702         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3703         value.
3704         * config/ia64/crtend.S: Likewise.
3705
3706 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3707
3708         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3709         __CHAR_BIT__ instead of BITS_PER_UNIT.
3710         * fixed-bit.h: Likewise.
3711         * fp-bit.h: Likewise.
3712         * libgcc2.c (__popcountSI2): Likewise.
3713         (__popcountDI2): Likewise.
3714         * libgcc2.h: Likewise.
3715         * libgcov.h: Likewise.
3716
3717 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3718
3719         * config/rs6000/atexit.c: New file.
3720         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3721         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3722         * config/rs6000/cxa_finalize.c
3723         (catomic_compare_and_exchange_bool_acq): Negate return value.
3724
3725 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3726
3727         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3728         (processor_subtypes): Add znver1.
3729         (get_amd_cpu): Detect znver1.
3730
3731 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3732
3733         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3734         Include crtfastmath.o.
3735
3736 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3737
3738         PR libgcc/66883
3739         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3740
3741 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3742
3743         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3744         * config/rl78/divmodsi.S: Update return register to r8.
3745         * config/rl78/divmodhi.S: Update return register to r8,r9.
3746         Branch to main_loop_done_himode to pop registers before return.
3747
3748 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3749
3750         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3751         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3752
3753 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3754
3755         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3756
3757 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3758
3759         * config.host (xtensa*-*-uclinux*): New configuration.
3760
3761 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3762
3763         * config/i386/cpuinfo.c (processor_features): Add
3764         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3765
3766 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
3767
3768         * soft-fp/adddf3.c: Update from glibc.
3769         * soft-fp/addsf3.c: Likewise.
3770         * soft-fp/addtf3.c: Likewise.
3771         * soft-fp/divdf3.c: Likewise.
3772         * soft-fp/divsf3.c: Likewise.
3773         * soft-fp/divtf3.c: Likewise.
3774         * soft-fp/double.h: Likewise.
3775         * soft-fp/eqdf2.c: Likewise.
3776         * soft-fp/eqsf2.c: Likewise.
3777         * soft-fp/eqtf2.c: Likewise.
3778         * soft-fp/extenddftf2.c: Likewise.
3779         * soft-fp/extended.h: Likewise.
3780         * soft-fp/extendsfdf2.c: Likewise.
3781         * soft-fp/extendsftf2.c: Likewise.
3782         * soft-fp/extendxftf2.c: Likewise.
3783         * soft-fp/fixdfdi.c: Likewise.
3784         * soft-fp/fixdfsi.c: Likewise.
3785         * soft-fp/fixdfti.c: Likewise.
3786         * soft-fp/fixsfdi.c: Likewise.
3787         * soft-fp/fixsfsi.c: Likewise.
3788         * soft-fp/fixsfti.c: Likewise.
3789         * soft-fp/fixtfdi.c: Likewise.
3790         * soft-fp/fixtfsi.c: Likewise.
3791         * soft-fp/fixtfti.c: Likewise.
3792         * soft-fp/fixunsdfdi.c: Likewise.
3793         * soft-fp/fixunsdfsi.c: Likewise.
3794         * soft-fp/fixunsdfti.c: Likewise.
3795         * soft-fp/fixunssfdi.c: Likewise.
3796         * soft-fp/fixunssfsi.c: Likewise.
3797         * soft-fp/fixunssfti.c: Likewise.
3798         * soft-fp/fixunstfdi.c: Likewise.
3799         * soft-fp/fixunstfsi.c: Likewise.
3800         * soft-fp/fixunstfti.c: Likewise.
3801         * soft-fp/floatdidf.c: Likewise.
3802         * soft-fp/floatdisf.c: Likewise.
3803         * soft-fp/floatditf.c: Likewise.
3804         * soft-fp/floatsidf.c: Likewise.
3805         * soft-fp/floatsisf.c: Likewise.
3806         * soft-fp/floatsitf.c: Likewise.
3807         * soft-fp/floattidf.c: Likewise.
3808         * soft-fp/floattisf.c: Likewise.
3809         * soft-fp/floattitf.c: Likewise.
3810         * soft-fp/floatundidf.c: Likewise.
3811         * soft-fp/floatundisf.c: Likewise.
3812         * soft-fp/floatunditf.c: Likewise.
3813         * soft-fp/floatunsidf.c: Likewise.
3814         * soft-fp/floatunsisf.c: Likewise.
3815         * soft-fp/floatunsitf.c: Likewise.
3816         * soft-fp/floatuntidf.c: Likewise.
3817         * soft-fp/floatuntisf.c: Likewise.
3818         * soft-fp/floatuntitf.c: Likewise.
3819         * soft-fp/gedf2.c: Likewise.
3820         * soft-fp/gesf2.c: Likewise.
3821         * soft-fp/getf2.c: Likewise.
3822         * soft-fp/ledf2.c: Likewise.
3823         * soft-fp/lesf2.c: Likewise.
3824         * soft-fp/letf2.c: Likewise.
3825         * soft-fp/muldf3.c: Likewise.
3826         * soft-fp/mulsf3.c: Likewise.
3827         * soft-fp/multf3.c: Likewise.
3828         * soft-fp/negdf2.c: Likewise.
3829         * soft-fp/negsf2.c: Likewise.
3830         * soft-fp/negtf2.c: Likewise.
3831         * soft-fp/op-1.h: Likewise.
3832         * soft-fp/op-2.h: Likewise.
3833         * soft-fp/op-4.h: Likewise.
3834         * soft-fp/op-8.h: Likewise.
3835         * soft-fp/op-common.h: Likewise.
3836         * soft-fp/quad.h: Likewise.
3837         * soft-fp/single.h: Likewise.
3838         * soft-fp/soft-fp.h: Likewise.
3839         * soft-fp/subdf3.c: Likewise.
3840         * soft-fp/subsf3.c: Likewise.
3841         * soft-fp/subtf3.c: Likewise.
3842         * soft-fp/truncdfsf2.c: Likewise.
3843         * soft-fp/trunctfdf2.c: Likewise.
3844         * soft-fp/trunctfsf2.c: Likewise.
3845         * soft-fp/trunctfxf2.c: Likewise.
3846         * soft-fp/unorddf2.c: Likewise.
3847         * soft-fp/unordsf2.c: Likewise.
3848         * soft-fp/unordtf2.c: Likewise.
3849
3850 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3851
3852         PR libgcc/67624
3853         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3854
3855 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3856
3857         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3858         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3859         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3860         messages.
3861         (internal_mcount): Likewise.
3862         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3863         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3864
3865 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3866
3867         * configure.ac (libgcc_cv_solaris_crts): New test.
3868         * configure: Regenerate.
3869         * config.in: Regenerate.
3870         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3871         * config/gmon-sol2.c: Rename to ...
3872         * config/sol2/gmon.c: ... this.
3873         Include auto-target.h.
3874         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3875         * config/t-sol2: Rename to ...
3876         * config/sol2/t-sol2: ... this.
3877         (gmon.o): Reflect renaming.
3878         (crtp.o, crtpg.o): New rules.
3879         * config.host (*-*-solaris2*): Reflect renaming.
3880         Use system CRTs if present.
3881         Remove default CRT case.
3882
3883 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3884
3885         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3886         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3887         __kernel_cmpxchg2.
3888         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3889         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3890         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3891         (__sync_lock_test_and_set_##WIDTH): Likewise.
3892         (__sync_lock_release_##WIDTH): Likewise.
3893         (__sync_fetch_and_##OP##_4): Change result to match type of
3894         __kernel_cmpxchg.
3895         (__sync_##OP##_and_fetch_4): Likewise.
3896         (__sync_val_compare_and_swap_4): Likewise.
3897         (__sync_bool_compare_and_swap_4): likewise.
3898         (__sync_lock_test_and_set_4): Likewise.
3899         (__sync_lock_release_4): Likewise.
3900         (FETCH_AND_OP_2): Add long long variants.
3901         (OP_AND_FETCH_2): Likewise.
3902         (COMPARE_AND_SWAP_2 ): Likewise.
3903         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3904         (SYNC_LOCK_RELEASE_2): Likewise.
3905         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
3906
3907 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
3908
3909         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
3910         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
3911         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
3912         (get_available_features): Habdle new features.
3913
3914 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
3915
3916         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
3917         memory layout. Deal correctly with BSS region larger than 32K.
3918         Handle a watchdog reset like a power-on reset. Clean up unused
3919         code.
3920
3921 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
3922             David Edelsohn  <dje.gcc@gmail.com>
3923
3924         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
3925         * config/rs6000/crtdbase.S: New file.
3926         * config/rs6000/t-aix-cxa: Build crtdbase.o.
3927
3928 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
3929
3930         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
3931         Add support for call0 ABI.
3932
3933 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
3934
3935         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
3936
3937 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3938
3939         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
3940         (__GTHREAD_HAS_COND): Likewise.
3941         (__gthread_t): Likewise.
3942         (__gthread_cond_t): Likewise.
3943         (__gthread_time_t): Likewise.
3944         (__GTHREAD_MUTEX_INIT): Likewise.
3945         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
3946         (__GTHREAD_COND_INIT): Likewise.
3947         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
3948         (__GTHREAD_TIME_INIT): Likewise.
3949         (__gthread_create): Likewise.
3950         (__gthread_join): Likewise.
3951         (__gthread_detach): Likewise.
3952         (__gthread_equal): Likewise.
3953         (__gthread_self): Likewise.
3954         (__gthread_yield): Likewise.
3955         (__gthread_cond_broadcast): Likewise.
3956         (__gthread_cond_signal): Likewise.
3957         (__gthread_cond_wait): Likewise.
3958         (__gthread_cond_timedwait): Likewise.
3959         (__gthread_cond_wait_recursive): Likewise.
3960         (__gthread_cond_destroy): Likewise.
3961         (rtems_gxx_once): Delete.
3962         (rtems_gxx_key_create): Likewise.
3963         (rtems_gxx_key_delete): Likewise.
3964         (rtems_gxx_getspecific): Likewise.
3965         (rtems_gxx_setspecific): Likewise.
3966         (rtems_gxx_mutex_init): Likewise.
3967         (rtems_gxx_mutex_destroy): Likewise.
3968         (rtems_gxx_mutex_lock): Likewise.
3969         (rtems_gxx_mutex_trylock): Likewise.
3970         (rtems_gxx_mutex_unlock): Likewise.
3971         (rtems_gxx_recursive_mutex_init): Likewise.
3972         (rtems_gxx_recursive_mutex_lock): Likewise.
3973         (rtems_gxx_recursive_mutex_trylock): Likewise.
3974         (rtems_gxx_recursive_mutex_unlock): Likewise.
3975         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
3976         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
3977         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
3978         (__gthread_once): Likewise.
3979         (__gthread_key_create): Likewise.
3980         (__gthread_key_delete): Likewise.
3981         (__gthread_getspecific): Likewise.
3982         (__gthread_setspecific): Likewise.
3983         (__gthread_key_t): Use <pthread.h> type.
3984         (__gthread_once_t): Likewise
3985         (__gthread_mutex_t): Use <sys/lock.h> type.
3986         (__gthread_recursive_mutex_t): Likewise
3987         (__gthread_mutex_lock): Use <sys/lock.h> function.
3988         (__gthread_mutex_trylock): Likewise.
3989         (__gthread_mutex_timedlock): Likewise.
3990         (__gthread_mutex_unlock): Likewise.
3991         (__gthread_mutex_destroy): Likewise.
3992         (__gthread_recursive_mutex_lock): Likewise.
3993         (__gthread_recursive_mutex_trylock): Likewise.
3994         (__gthread_recursive_mutex_timedlock): Likewise.
3995         (__gthread_recursive_mutex_unlock): Likewise.
3996         (__gthread_recursive_mutex_destroy): Likewise.
3997
3998 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3999
4000         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4001         context->sp instead of context->cfa.
4002
4003 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4004
4005         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4006         with unwind-dw2-fde-dip.
4007
4008 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4009
4010         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4011         CALL12 followed by series of ENTRY to spill windowed registers.
4012         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4013         instead of making linux spill syscall.
4014
4015 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4016
4017         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4018         (get_intel_cpu): Likewise.
4019
4020 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4021
4022         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4023         (get_intel_cpu): Add Knights Landing support.
4024
4025 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4026
4027         PR target/66954
4028         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4029         (get_available_features): Handle FEATURE_PCLMUL.
4030
4031 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4032
4033         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4034         Broadwell.
4035
4036 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4037
4038         PR target/66954
4039         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4040         (get_available_features): Handle FEATURE_AES.
4041
4042 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4043
4044         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4045         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4046
4047 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4048
4049         * offloadstuff.c: Constify host data.
4050
4051 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4052
4053         * config/t-softfp: Split up "else ifneq".
4054
4055 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4056             Cesar Philippidis  <cesar@codesourcery.com>
4057             Chung-Lin Tang  <cltang@codesourcery.com>
4058
4059         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4060         for __nios2_arch__ level.
4061
4062 2015-07-13  John Marino  <gnugcc@marino.st>
4063
4064         * config/i386/t-dragonfly: New.
4065
4066 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4067
4068         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4069         better match light-weight syscall argument order.
4070         (__kernel_cmpxchg2): Likewise.
4071         Adjust callers.
4072
4073 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4074
4075         * config.host: Support i[34567]86-*-elfiamcu target.
4076         * config/t-softfp-sfdftf: New file.
4077         * config/i386/32/t-iamcu: Likewise.
4078         * configure: Regenerated.
4079
4080 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4081
4082         libgcc/config/arm/
4083         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4084
4085 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4086
4087         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4088
4089 2015-05-27  John Marino  <gnugcc@marino.st>
4090
4091         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4092         md_unwind_header
4093         * config/i386/freebsd-unwind.h: New.
4094
4095 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4096
4097         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4098         i386/t-crtfm to tmake_file.
4099         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4100         (set_fast_math): Use set_fast_math_sse for SSE targets.
4101         * config/i386/t-crtfm: Remove.
4102
4103 2015-05-21  Alan Modra  <amodra@gmail.com>
4104
4105         PR libgcc/66225
4106         * config/rs6000/morestack.S: Remove ".abiversion 1".
4107
4108 2015-05-20  Alan Modra  <amodra@gmail.com>
4109
4110         * config/rs6000/morestack.S: New.
4111         * config/rs6000/t-stack-rs6000: New.
4112         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4113         to tmake_file.
4114         * generic-morestack.c: Don't build for powerpc 32-bit.
4115
4116 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4117
4118         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4119         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4120
4121 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4122
4123         * config.host: FT32 target added.
4124         * config/ft32/*: New files for FT32 target.
4125
4126 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4127
4128         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4129         New macros.
4130         * config/arm/ieee754-df.S: Add CFI directives.
4131         * config/arm/ieee754-sf.S: Add CFI directives.
4132
4133 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4134
4135         * configure.ac: Include config/sjlj.m4.
4136         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4137         * config.in: Regenerate.
4138         * configure: Likewise.
4139         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4140
4141 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4142
4143         * libgcov-util.c: Add space between string literal and macro name.
4144
4145 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4146             Chris Jones  <chrisj@nvidia.com>
4147             Joshua Conner  <jconner@nvidia.com>
4148
4149         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4150         (arm*-*-uclinux*): Likewise.
4151         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4152         * config/arm/crtfastmath.c: New file.
4153
4154 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4155
4156         * Makefile.in (real_host_noncanonical): New variable.
4157         (libsubdir): Use it.
4158         * configure.ac (real_host_noncanonical): Compute.  Remove special
4159         case for intelmicemul.
4160         * configure: Regenerate.
4161
4162 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4163
4164         * config/frv/elf-lib.h: New file.
4165         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4166         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4167         to tm_file.
4168
4169 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4170
4171         * config/frv/frvbengin.c: Do not include defaults.h
4172         * config/frv/frvend.c: Ditto.
4173
4174 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4175
4176         * config.host: Add h8300-*-linux
4177         * config/h8300/t-linux: New file.
4178         * config/h8300/lib1funs.s: Change symbol prefix.
4179         * config/h8300/sfp-machine.h: 64bit double support.
4180
4181 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4182             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4183
4184         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4185         Linux if target provides dl_iterate_phdr.
4186
4187 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4188
4189         PR target/65612
4190         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4191         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4192         (__cpu_indicator_init@GCC_4.8.0): New.
4193         (__cpu_model@GCC_4.8.0): Likewise.
4194         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4195         -DUSE_ELF_SYMVER.
4196
4197 2015-04-16  Nick Clifton  <nickc@redhat.com>
4198
4199         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4200         and __modhi3 functions.
4201         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4202         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4203
4204 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4205
4206         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4207         do-while loop as macro body to avoid warnings.
4208
4209 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4210             Iain Sandoe  <iain@codesourcery.com>
4211
4212         PR target/65351
4213         * configure: Regenerate.
4214
4215 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4216             Iain Sandoe  <iain@codesourcery.com>
4217
4218         PR target/65351
4219         * configure: Regenerate.
4220
4221 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4222
4223         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4224
4225 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4226
4227         Implement call0 ABI for xtensa
4228         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4229         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4230         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4231         use ret in call0 ABI.
4232         * config/xtensa/t-windowed: New file.
4233         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4234         * libgcc/configure: Regenerated.
4235         * libgcc/configure.ac: Check if xtensa target is configured for
4236         windowed ABI and thus needs to use custom unwind code.
4237
4238 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4239
4240         PR libgcc/64885
4241         * gthr-single.h: Use __unused__ attribute instead of unused.
4242         * config/gthr-vxworks.h: Likewise.
4243         * config/i386/gthr-win32.h: Likewise.
4244
4245 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4246
4247         PR target/65038
4248         * config.in: Regenerated.
4249         * configure: Likewise.
4250         * configure.ac (AC_HEADER_STDC): Added explicit.
4251         (AC_CHECK_HEADERS): Check for default headers  plus
4252         for ftw.h header.
4253         * libgcov-util.c (gcov_read_profile_dir): Disable use
4254         of ftw-function, if header is not found.
4255         (ftw_read_file): Likewise.
4256
4257 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4258
4259         PR target/65181
4260         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4261         -Dinhibit_libc.
4262
4263 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4264
4265         * config/arm/bpabi.S (test_div_by_zero): Make label names
4266         consistent between thumb2 and arm mode cases.  Separate the
4267         signed comparison on the high word of the numerator from the
4268         unsigned comparison on the low word.
4269         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4270         signed comparison.
4271
4272 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4273
4274         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4275         and <string.h>.
4276         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4277
4278 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4279
4280         PR gcov-profile/61889
4281         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4282
4283 2015-02-02  Nick Clifton  <nickc@redhat.com>
4284
4285         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4286         rounding up the fraction.
4287
4288 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4289
4290         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4291         oldval and newval to const void *.  Fix typo.
4292         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4293         (FETCH_AND_OP_WORD): Likewise.
4294         (OP_AND_FETCH_WORD): Likewise.
4295         (COMPARE_AND_SWAP_2): Likewise.
4296         (__sync_val_compare_and_swap_4): Likewise.
4297         (__sync_lock_test_and_set_4): Likewise.
4298         (SYNC_LOCK_RELEASE_2): Likewise.
4299         Remove support for long long atomic operations.
4300
4301 2015-01-27  Caroline Tice  <cmtice@google.com>
4302
4303         Committing VTV Cywin/Ming patch for Patrick Wollgast
4304         * Makefile.in: Move rules to build vtv_*.o out of the check
4305         for CUSTOM_CRTSTUFF.
4306         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4307         i[34567]86-*-mingw*)
4308          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4309         enable_vtable_verify.
4310
4311 2015-01-27  Nick Clifton  <nickc@redhat.com>
4312
4313         * config/rl78/cmpsi2.S: Use function start and end macros.
4314         (__gcc_bcmp): New function.
4315         * config/rl78/lshrsi3.S: Use function start and end macros.
4316         * config/rl78/mulsi3.S: Add support for G10.
4317         (__mulqi3): New function for G10.
4318         * config/rl78/signbit.S: Use function start and end macros.
4319         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4320         fpmath-sf.S.
4321         (LIB2FUNCS_EXCLUDE): Define.
4322         (LIB2FUNCS_ST): Define.
4323         * config/rl78/trampoline.S: Use function start and end macros.
4324         * config/rl78/vregs.h (START_FUNC): New macro.
4325         (START_ANOTHER_FUNC): New macro.
4326         (END_FUNC): New macro.
4327         (END_ANOTHER_FUNC): New macro.
4328         * config/rl78/bit-count.S: New file.  Contains assembler
4329         implementations of the bit counting functions: ___clzhi2,
4330         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4331         __paritysi2, __popcounthi2 and __popcountsi2.
4332         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4333         implementationas of the math functions: __negsf2, __cmpsf2,
4334         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4335         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4336         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4337         implementations of the math functions: __subsf3, __addsf3,
4338         __mulsf3 and __divsf3
4339
4340 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4341
4342         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4343         Add i386/elf-lib.h to tm_file.
4344         * config/i386/elf-lib.h: Fix comment.
4345         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4346         && __sun__ && __svr4__]: Remove workaround.
4347
4348 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4349
4350         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4351         FEATURE_BMI2.
4352         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4353
4354 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4355
4356         * config/i386/cpuinfo.c (processor_subtypes): Add
4357         INTEL_COREI7_BROADWELL.
4358         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4359         model numbers.
4360
4361 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4362
4363         * config/i386/elf-lib.h: New file.
4364         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4365         Wrap definition in #ifdef __i386__.
4366         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4367         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4368         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4369         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4370         to tm_file.
4371
4372 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4373
4374         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4375         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4376
4377 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4378
4379         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4380         Update rt_sigframe format and address for current Nios II
4381         Linux conventions.
4382
4383 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4384
4385         * config.host (arm*-*-freebsd*): Add new configuration for
4386         arm*-*-freebsd*.
4387         * config/arm/freebsd-atomic.c: New file.
4388         * config/arm/t-freebsd: Likewise.
4389         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4390         'PC-relative indirect' OS's.
4391
4392 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4393
4394         * config.host: Add Visium support.
4395         * config/visium: New directory.
4396
4397 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4398
4399         Update copyright years.
4400
4401 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4402
4403         * config.host: Support mipsisa32r6 and mipsisa64r6.
4404         * config/mips/mips16.S: Do not build for R6.
4405
4406 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4407
4408         * config/sh/crt.h: New.
4409         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4410         symbols.
4411         * config/sh/crt1.S: Likewise.
4412
4413 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4414
4415         PR libgcc/63832
4416         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4417         func_ptr *dtor_list temporary variable to avoid "array subscript
4418         is above array bounds" warnings.
4419
4420 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4421
4422         * Makefile.in (with_aix_soname): Define.
4423         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4424         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4425         * configure: Recreate.
4426
4427 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4428
4429         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4430         now provided by defaults.h.
4431
4432 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4433
4434         PR target/55351
4435         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4436         whether it's defined.
4437
4438 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4439
4440         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4441         * config/i386/cpuinfo.c (get_available_features): Detect it.
4442
4443 2014-11-27  Tony Wang  <tony.wang@arm.com>
4444
4445         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4446         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4447         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4448
4449 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4450
4451         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4452
4453 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4454
4455         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4456         instead.
4457
4458 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4459             John David Anglin  <danglin@gcc.gnu.org>
4460
4461         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4462         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4463         (OP_AND_FETCH_2): Likewise.
4464         (COMPARE_AND_SWAP_2): Likewise.
4465         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4466         (SYNC_LOCK_RELEASE_2): Likewise.
4467         (SUBWORD_SYNC_OP): Remove.
4468         (SUBWORD_VAL_CAS): Likewise.
4469         (SUBWORD_BOOL_CAS): Likewise.
4470         (FETCH_AND_OP_WORD): Update.
4471         Consistently use signed types.
4472
4473 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4474             Thomas Schwinge  <thomas@codesourcery.com>
4475             Ilya Verbin  <ilya.verbin@intel.com>
4476             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4477
4478         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4479         (crtoffloadend$(objext)): Likewise.
4480         * configure: Regenerate.
4481         * configure.ac (accel_dir_suffix): Compute new variable.
4482         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4483         if enable_offload_targets is not empty.
4484         * offloadstuff.c: New file.
4485
4486 2014-11-13  Nick Clifton  <nickc@redhat.com>
4487
4488         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4489         Use START_FUNC and END_FUNC macros to enable linker garbage
4490         collection.
4491         * config/rl78/divmodqi.S: Likewise.
4492         * config/rl78/divmodsi.S: Likewise.
4493         * config/rl78/mulsi3.S: Likewise.
4494         * config/rl78/lib2div.c: Remove G10 functions.
4495         * config/rl78/lib2muls.c: Likewise.
4496         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4497         * config/rl78/vregs.h (START_FUNC): New macro.
4498         (END_FUNC): New macro.
4499
4500 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4501
4502         * config/mips/mips16.S: Set .module when supported.  Update O32
4503         FP64 calling convention and use for FPXX when possible.  Add FPXX
4504         calling convention fallback case.
4505
4506 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4507
4508         * config.host: Handle nvptx-*-*.
4509         * shared-object.mk (as-flags-$o): Define.
4510         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4511         -xassembler-with-cpp.
4512         * static-object.mk: Identical changes.
4513         * config/nvptx/t-nvptx: New file.
4514         * config/nvptx/crt0.s: New file.
4515         * config/nvptx/free.asm: New file.
4516         * config/nvptx/malloc.asm: New file.
4517         * config/nvptx/realloc.c: New file.
4518
4519 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4520
4521         * Makefile.in (libgcc.map.in): New target.
4522         (libgcc.map): Use libgcc.map.in.
4523         * config/t-softfp (softfp_compat): New variable to be set by
4524         users.
4525         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4526         variables.
4527         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4528         directory.
4529         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4530         that use compat symbols and disable all code unless [SHARED].
4531         * config/t-softfp-compat: New file.
4532         * find-symver.awk: New file.
4533         * configure.ac (--with-glibc-version): New configure option.
4534         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4535         * configure: Regenerate.
4536         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4537         soft-float and e500.
4538
4539 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4540
4541         * config/t-hardfp (hardfp_exclusions): Document new variable for
4542         user to define.
4543         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4544         * config/t-softfp (softfp_extras): Document new variable for user
4545         to define.
4546         (softfp_func_list): Add functions from $(softfp_extras).
4547         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4548         * config.host (powerpc*-*-linux*): For e500v1, use
4549         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4550         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4551         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4552
4553 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4554
4555         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4556         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4557         memory read accesses are ok.
4558
4559 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4560
4561         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4562         * configure: Regenerate.
4563         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4564         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4565         of soft-fp for 32-bit classic hard float.  Do not use
4566         t-softfp-excl for soft float.
4567
4568 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4569
4570         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4571         configurations.
4572         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4573         Remove variables.
4574
4575 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4576
4577         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4578         introduced with 2014-10-21 trunk r216525.
4579
4580 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4581             Vidya Praveen  <vidya.praveen@atmel.com>
4582             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4583             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4584             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4585
4586         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4587         order.
4588
4589         Updated library functions for AVRTINY arch.
4590         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4591         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4592         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4593         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4594         wsubi/wadi macors.
4595         (__mulsi3_helper): Update stack, preserve callee saved regs and
4596         argument from stack. Restore callee save registers.
4597         (__mulpsi3): Likewise.
4598         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4599         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4600         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4601         AVRTINY.
4602         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4603         (__do_copy_data): Added new definition for AVRTINY.
4604         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4605         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4606         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4607         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4608         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4609         macors.
4610         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4611         AVRTINY.
4612
4613         Fix broken long multiplication on tiny arch.
4614
4615 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4616
4617         * soft-fp/double.h: Update from glibc.
4618         * soft-fp/eqdf2.c: Likewise.
4619         * soft-fp/eqsf2.c: Likewise.
4620         * soft-fp/eqtf2.c: Likewise.
4621         * soft-fp/extenddftf2.c: Likewise.
4622         * soft-fp/extended.h: Likewise.
4623         * soft-fp/extendsfdf2.c: Likewise.
4624         * soft-fp/extendsftf2.c: Likewise.
4625         * soft-fp/extendxftf2.c: Likewise.
4626         * soft-fp/gedf2.c: Likewise.
4627         * soft-fp/gesf2.c: Likewise.
4628         * soft-fp/getf2.c: Likewise.
4629         * soft-fp/ledf2.c: Likewise.
4630         * soft-fp/lesf2.c: Likewise.
4631         * soft-fp/letf2.c: Likewise.
4632         * soft-fp/op-1.h: Likewise.
4633         * soft-fp/op-2.h: Likewise.
4634         * soft-fp/op-4.h: Likewise.
4635         * soft-fp/op-8.h: Likewise.
4636         * soft-fp/op-common.h: Likewise.
4637         * soft-fp/quad.h: Likewise.
4638         * soft-fp/single.h: Likewise.
4639         * soft-fp/soft-fp.h: Likewise.
4640         * soft-fp/unorddf2.c: Likewise.
4641         * soft-fp/unordsf2.c: Likewise.
4642         * soft-fp/unordtf2.c: Likewise.
4643         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4644         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4645         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4646         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4647         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4648         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4649         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4650         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4651         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4652         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4653
4654 2014-10-08  Rong Xu  <xur@google.com>
4655
4656         * libgcov-util.c (read_gcda_file): Fix format.
4657         (find_match_gcov_info): Ditto.
4658         (calculate_2_entries): New.
4659         (compute_one_gcov): Ditto.
4660         (gcov_info_count_all_cold): Ditto.
4661         (gcov_info_count_all_zero): Ditto.
4662         (extract_file_basename): Ditto.
4663         (get_file_basename): Ditto.
4664         (set_flag): Ditto.
4665         (matched_gcov_info): Ditto.
4666         (calculate_overlap): Ditto.
4667         (gcov_profile_overlap): Ditto.
4668         * libgcov-driver.c (compute_summary): Make
4669         it avavilable for external calls.
4670
4671 2014-10-06  Rong Xu  <xur@google.com>
4672
4673         * Makefile.in: Ditto.
4674         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4675         (gcov_sort_icall_topn_counter): Ditto.
4676         (gcov_sort_topn_counter_arrays): Ditto.
4677         (dump_one_gcov): Sort indirect_call topn counters.
4678         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4679         function.
4680         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4681         utility function.
4682         (__gcov_indirect_call_topn_profiler): New profiler function.
4683         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4684         * libgcov.h: New decls.
4685
4686 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4687
4688         * config.host: Remove support for score-*.
4689
4690 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4691
4692         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4693         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4694         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4695         __LIBGCC_XF_MANT_DIG__.
4696         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4697         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4698         __LIBGCC_TF_MANT_DIG__.
4699         * libgcc2.c (NOTRUNC): Define in terms of
4700         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4701         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4702
4703 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4704
4705         PR target/63312
4706         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4707         New macros.
4708
4709 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4710
4711         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4712         override USE_PT_GNU_EH_FRAME.
4713         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4714         check USE_EH_FRAME_REGISTRY_ALWAYS against
4715         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4716         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4717         variable for substituted force_explicit_eh_registry.
4718         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4719         * configure.ac (explicit-exception-frame-registration):
4720         New AC_ARG_ENABLE.
4721         * configure: Regenerate.
4722
4723 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4724
4725         * config.host (powerpc-wrs-vxworksmils): New configuration,
4726         same as vxworksae.
4727
4728 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4729
4730         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4731
4732 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4733
4734         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4735         bits not set bits as indicating trapping exceptions.
4736
4737 2014-09-17  Nathan sidwell  <nathan@acm.org>
4738
4739         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4740         (LIBGCOV_DRIVER): ... here.
4741         * libgcov-driver.c (gcov_master): New.
4742         (gcov_exit): Remove from master chain.
4743         (__gcov_init): Add to master chain if version compatible.  Don't
4744         clear the version.
4745         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4746         (gcov_reset_int): Clear master chain, if compatible.
4747         (gcov_dump_int): New internal interface.  Dump master chain, if
4748         compatible.
4749         (gcov_dump): Alias for gcov_dump_int.
4750         * libgcov.h (struct gcov_root): Add next and prev fields.
4751         (struct gcov_master): New struct.
4752         (__gcov_master): New.
4753         (gcov_dump_int): Declare.
4754
4755 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4756
4757         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4758         and crtbegin.o + crtend.o to extra_parts.
4759
4760 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4761
4762         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4763         __LIBGCC_HAS_SF_MODE__.
4764         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4765         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4766         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4767         * config/libbid/bid_gcc_intrinsics.h
4768         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4769         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4770         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4771         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4772         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4773         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4774
4775 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
4776
4777         PR target/63223
4778         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4779         and R24 as needed.  Make work for all devices and .text locations.
4780         (__do_global_ctors, __do_global_dtors): Use word addresses.
4781         (__tablejump__, __tablejump_elpm__): Remove functions.
4782         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4783         Add _tablejump2.
4784         (XICALL, XIJMP): New macros.
4785
4786 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4787         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4788
4789         * config.host (aarch64*): Include crtfastmath.o and
4790         t-crtfm.
4791         * config/aarch64/crtfastmath.c: New file.
4792
4793 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4794
4795         * config.host: Remove picochip support.
4796         * config/picochip/adddi3.S: Remove.
4797         * config/picochip/ashlsi3.S: Remove.
4798         * config/picochip/ashlsi3.c: Remove.
4799         * config/picochip/ashrsi3.S: Remove.
4800         * config/picochip/ashrsi3.c: Remove.
4801         * config/picochip/clzsi2.S: Remove.
4802         * config/picochip/cmpsi2.S: Remove.
4803         * config/picochip/divmod15.S: Remove.
4804         * config/picochip/divmodhi4.S: Remove.
4805         * config/picochip/divmodsi4.S: Remove.
4806         * config/picochip/lib1funcs.S: Remove.
4807         * config/picochip/longjmp.S: Remove.
4808         * config/picochip/lshrsi3.S: Remove.
4809         * config/picochip/lshrsi3.c: Remove.
4810         * config/picochip/parityhi2.S: Remove.
4811         * config/picochip/popcounthi2.S: Remove.
4812         * config/picochip/setjmp.S: Remove.
4813         * config/picochip/subdi3.S: Remove.
4814         * config/picochip/t-picochip: Remove.
4815         * config/picochip/ucmpsi2.S: Remove.
4816         * config/picochip/udivmodhi4.S: Remove.
4817         * config/picochip/udivmodsi4.S: Remove.
4818
4819 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4820
4821         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4822         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4823         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4824         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4825         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4826         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4827         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4828         defined and LIBGCC2_HAS_DF_MODE is defined.
4829         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4830         defined and LIBGCC2_HAS_XF_MODE is defined.
4831         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4832         defined and LIBGCC2_HAS_TF_MODE is defined.
4833
4834 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4835
4836         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4837         and ROUND_TOWARDS_ZERO conditionals.
4838
4839 2014-09-07  Nathan sidwell  <nathan@acm.org>
4840
4841         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4842         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4843
4844 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4845
4846         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4847         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4848         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4849         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4850         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4851         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4852         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4853         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4854         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4855         (DWARF_FRAME_REGISTERS): Change all uses to
4856         __LIBGCC_DWARF_FRAME_REGISTERS__.
4857         (EH_RETURN_STACKADJ_RTX): Change all uses to
4858         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4859         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4860         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4861         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4862         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4863         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4864         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4865         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4866         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4867         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4868         __LIBGCC_STACK_POINTER_REGNUM__.
4869         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4870         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4871         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4872         to __LIBGCC_STACK_POINTER_REGNUM__.
4873         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4874         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4875         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4876         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4877         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4878         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4879         (STACK_POINTER_REGNUM): Change all uses to
4880         __LIBGCC_STACK_POINTER_REGNUM__.
4881         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4882         use to __LIBGCC_STACK_POINTER_REGNUM__.
4883         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4884         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4885         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4886         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4887         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4888         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4889         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4890         to __LIBGCC_STACK_POINTER_REGNUM__.
4891         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4892         Remove conditional definition.
4893         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
4894         __LIBGCC_TEXT_SECTION_ASM_OP__.
4895         (EH_FRAME_SECTION_NAME): Change all uses to
4896         __LIBGCC_EH_FRAME_SECTION_NAME__.
4897         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
4898         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
4899         (CTORS_SECTION_ASM_OP): Change all uses to
4900         __LIBGCC_CTORS_SECTION_ASM_OP__.
4901         (DTORS_SECTION_ASM_OP): Change all uses to
4902         __LIBGCC_DTORS_SECTION_ASM_OP__.
4903         (JCR_SECTION_NAME): Change all uses to
4904         __LIBGCC_JCR_SECTION_NAME__.
4905         (INIT_SECTION_ASM_OP): Change all uses to
4906         __LIBGCC_INIT_SECTION_ASM_OP__.
4907         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4908         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4909         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
4910         __LIBGCC_STACK_GROWS_DOWNWARD__.
4911         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
4912         __LIBGCC_INIT_SECTION_ASM_OP__.
4913         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4914         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4915         (EH_FRAME_SECTION_NAME): Change all uses to
4916         __LIBGCC_EH_FRAME_SECTION_NAME__.
4917         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
4918         definitions.  Change all uses to
4919         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
4920         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
4921         __LIBGCC_STACK_GROWS_DOWNWARD__.
4922         (DWARF_FRAME_REGISTERS): Change all uses to
4923         __LIBGCC_DWARF_FRAME_REGISTERS__.
4924         (EH_RETURN_STACKADJ_RTX): Change all uses to
4925         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4926         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
4927         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
4928         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
4929         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
4930         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
4931
4932 2014-09-02  Nathan sidwell  <nathan@acm.org>
4933
4934         * libgcov-interface.c (STRONG_ALIAS): New.
4935         (__gcov_flush): Call __gcov_reset_int.
4936         (__gcov_reset): Strong alias for ...
4937         (__gcov_reset_ing): ... this renamed hidden version.
4938         * libgcov.h (__gcov_reset_int): New declaration.
4939
4940 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
4941
4942         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
4943         call from here...
4944         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
4945         (__dso_handle): Define on Cygwin.
4946         * config/i386/t-cygming (crtbeginS.o): New rule.
4947         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
4948
4949         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
4950         declaration syntax.
4951
4952 2014-08-13  Steve Ellcey  <sellcey@mips.com>
4953
4954         * crtstuff.c: Undef caddr_t.
4955
4956 2014-08-12  Steve Ellcey  <sellcey@mips.com>
4957
4958         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
4959
4960 2014-08-07  Nathan Sidwell  <nathan@acm.org>
4961
4962         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
4963         (LIBGCOV_DRIVER): ... to here.
4964         * libgcov.h (gcov_do_dump): New #define.
4965         (struct gcov_root): New.
4966         (__gcov_root): New declaration.
4967         (__gcov_dump_one): Declare.
4968         * libgcov-driver.c (gcov_list, gcov_dump_complete,
4969         run_accounted): Delete.
4970         (gcov_compute_histogram): Add LIST argument, adjust.
4971         (compute_summary): Adjust gcov_compute_histogram call.
4972         (gcov_do_dump): Not hidden, static in libgcov.
4973         (gcov_clear): Move  to interface.c.
4974         (__gcov_dump_one): New, broken out of ...
4975         (gcov_exit): ... here.  Make static.
4976         (__gcov_root): New.
4977         (__gcov_init): Adjust.
4978         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
4979         declarations.
4980         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
4981         (gcov_clear): Moved from driver.c.   Add LIST argument.
4982         (__gcov_reset): Adjust for changed interfaces.
4983         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
4984
4985 2014-08-04  Rohit  <rohitarulraj@freescale.com>
4986
4987         PR target/60102
4988         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
4989         based on change in SPE high register numbers and 3 HTM registers.
4990
4991 2014-08-01  Nathan Sidwell  <nathan@acm.org>
4992
4993         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
4994         LIBGCOV_INTERFACE): Reformat.
4995         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
4996         IN_GCOV_TOOL.
4997         * libgcov-interface.c: Reformat some comments.
4998         (__gcov_flush_mx): Add declaration.  Tidy up definition.
4999
5000 2014-07-31  Alan Modra  <amodra@gmail.com>
5001             Peter Bergner  <bergner@vnet.ibm.com>
5002
5003         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5004         (pack_ldouble): New function.
5005         (__gcc_qadd): Use it.
5006         (__gcc_qmul): Likewise.
5007         (__gcc_qdiv): Likewise.
5008         (__gcc_qneg): Likewise.
5009         (__gcc_stoq): Likewise.
5010         (__gcc_dtoq): Likewise.
5011
5012 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5013
5014         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5015         (__tpf_eh_return): Add original return address as second parameter.
5016         Handle cases where unwinder routines were called directly, instead
5017         of from within the C++ library.
5018
5019 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5020
5021         * libgcov.h: Move renaming of entry points to lib gcov specific
5022         portion.
5023         (gcov_do_dump): New rename.
5024         (gcov_rewrite): Remove inline, make HIDDEN.
5025         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5026         (gcov_exit_compute_summary): Rename to ...
5027         (compute_summary): ... here.  Add LIST argument.
5028         (gcov_exit_merge_gcda): Rename to ...
5029         (merge_one_data): ... here.
5030         (gcov_exit_write_gcda): Rename to ...
5031         (write_one_data): ... here.
5032         (gcov_exit_merge_summary): Rename to ...
5033         (merge_summary): Add RUN_COUNTED argument.
5034         (gcov_exit_dump_gcov): Rename to ...
5035         (dump_one_gcov): Add RUN_COUNTED argument.
5036         (gcov_do_dump): New function, broken out of ...
5037         (gcov_exit): ... here.  Call it.
5038
5039 2014-07-27  Anthony Green  <green@moxielogic.com>
5040
5041         * config.host: Add moxiebox configuration suppport.
5042
5043 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5044
5045         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5046         (struct gcov_filename): ... here.  Include buffer and max length
5047         fields.
5048         (gcov_max_filename): Remove.
5049         (gi_filename): Remove.
5050         (gcov_exit_compute_summary): Compute max filename here.
5051         (gcov_exit_merge_gcda): Add filename parm, adjust.
5052         (gcov_exit_merge_summary): Likewise.
5053         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5054         (gcov_exit): Likewise.
5055         (__gcov_init): Don't calculate max length here.
5056         * libgcov_util.c (max_filename_len): Remove.
5057         (read_gcda_file): Don't calculate max length here.
5058         (gcov_read_profile_dir): Don't propagate here.
5059         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5060         struct gcov_filename changes.
5061         (gcov_exit_open_gcda_file): Likewise.
5062
5063 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5064
5065         * libgcov-driver.c (set_gcov_dump_complete,
5066         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5067         functions polluting user's namespace.
5068         (gcov_exit): Set variable directly.
5069         (gcov_clear): Reset variable directly.
5070         * libgcov-interface.c (get_gcov_dymp_complete,
5071         reset_gov_dump_complete): Remove declarations.
5072         (__gcov_reset, __gcov_dump): Don't call them.
5073
5074 2014-07-24  DJ Delorie  <dj@redhat.com>
5075
5076         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5077         (__gcc_deregister_frame): Move logic to detect deregister function
5078         to ...
5079         (__gcc_register_frame): here, so it's consistent with the register
5080         logic.
5081
5082 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5083
5084         * libgcov-driver.c (set_gcov_list): Remove.
5085         (gcov_list): Make non-static in GCOV_TOOL.
5086         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5087
5088 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5089
5090         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5091         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5092         Don't use SYNC_LOCK_RELEASE for int type.
5093
5094 2014-07-14  Richard Biener  <rguenther@suse.de>
5095
5096         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5097
5098 2014-07-11  Rong Xu  <xur@google.com>
5099
5100         * libgcov-util.c (gcov_max_filename): Fix declartion.
5101
5102 2014-07-10  Rong Xu  <xur@google.com>
5103
5104         Add gcov-tool: an offline gcda profile processing tool
5105         Support.
5106         * libgcov-driver.c (gcov_max_filename): Make available
5107         to gcov-tool.
5108         * libgcov-merge.c (__gcov_merge_add): Replace
5109         gcov_read_counter() with a Macro.
5110         (__gcov_merge_ior): Ditto.
5111         (__gcov_merge_time_profile): Ditto.
5112         (__gcov_merge_single): Ditto.
5113         (__gcov_merge_delta): Ditto.
5114         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5115         in the utility functions.
5116         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5117         gcov_list object link lists.
5118         (tag_function): Ditto.
5119         (tag_blocks): Ditto.
5120         (tag_arcs): Ditto.
5121         (tag_lines): Ditto.
5122         (tag_counters): Ditto.
5123         (tag_summary): Ditto.
5124         (read_gcda_finalize): Ditto.
5125         (read_gcda_file): Ditto.
5126         (ftw_read_file): Ditto.
5127         (read_profile_dir_init): Ditto.
5128         (gcov_read_profile_dir): Ditto.
5129         (gcov_read_counter_mem): Ditto.
5130         (gcov_get_merge_weight): Ditto.
5131         (merge_wrapper): A wrapper function that calls merging handler.
5132         (gcov_merge): Merge two gcov_info objects with weights.
5133         (find_match_gcov_info): Find the matched gcov_info in the list.
5134         (gcov_profile_merge): Merge two gcov_info object lists.
5135         (__gcov_add_counter_op): Process edge profile counter values.
5136         (__gcov_ior_counter_op): Process IOR profile counter values.
5137         (__gcov_delta_counter_op): Process delta profile counter values.
5138         (__gcov_single_counter_op): Process single  profile counter values.
5139         (fp_scale): Callback function for float-point scaling.
5140         (int_scale): Callback function for integer fraction scaling.
5141         (gcov_profile_scale): Scaling profile counters.
5142         (gcov_profile_normalize): Normalize profile counters.
5143         * libgcov.h: Add headers and functions for gcov-tool use.
5144         (gcov_get_counter): New.
5145         (gcov_get_counter_target): Ditto.
5146         (struct gcov_info): Make the functions field mutable in gcov-tool
5147         compilation.
5148
5149 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5150
5151         PR libgcc/61585
5152         * unwind-seh.c (_Unwind_GetGR): Check for proper
5153         index range.
5154         (_Unwind_SetGR): Likewise.
5155
5156 2014-05-22  Nick Clifton  <nickc@redhat.com>
5157
5158         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5159         -mhwmult=none.
5160
5161 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5162
5163         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5164         include.
5165
5166 2014-05-20  John Marino  <gnugcc@marino.st>
5167
5168         * config.host (*-*-dragonfly*): New target.
5169         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5170         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5171         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5172         * config/i386/dragonfly-unwind.h: New.
5173
5174 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5175
5176         PR libgcc/60166
5177         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5178         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5179
5180 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5181
5182         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5183         implementation.
5184
5185 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5186
5187         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5188
5189 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5190
5191         PR libgcc/61097
5192         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5193         if --enable-shared.
5194
5195 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5196
5197         Work around for current cygwin32 build problems.
5198         * config/i386/cygming-crtbegin.c (__register_frame_info,
5199         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5200         functions only for 64-bit systems.
5201
5202 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5203
5204         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5205         (sigill_caught, sigill_hdlr): Remove.
5206
5207 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5208
5209         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5210         check.
5211         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5212         Solaris 9 single-threaded support.
5213         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5214         Solaris 9 single-threaded support.  Add call_user_handler code
5215         sequences.
5216         (sparc_is_sighandler): Likewise.
5217
5218 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5219
5220         * config.host: Append t-floattodi to tmake_file depending on
5221         host_address.
5222
5223 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5224
5225         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5226
5227 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5228
5229         PR libgcc/60472
5230         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5231         variable to avoid "array subscript is above array bounds" warnings.
5232         Use __builtin_expect when checking *jcr_list for NULL.
5233
5234 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5235
5236         PR libgcc/59339
5237         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5238         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5239         vtv_*.o to extra_parts if enable_vtable_verify.
5240
5241 2014-03-06  Nick Clifton  <nickc@redhat.com>
5242
5243         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5244         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5245
5246 2014-02-28  Joey Ye  <joey.ye@arm.com>
5247
5248         PR libgcc/60166
5249         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5250         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5251         Set to zero.
5252
5253 2014-02-24  Walter Lee  <walt@tilera.com>
5254
5255         * config.host: Support "tilegx*" and "tilepro*" triplets.
5256         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5257         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5258
5259 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5260             Chung-Lin Tang  <cltang@codesourcery.com>
5261
5262         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5263         * config/nios2/crti.S: Remove .file directive.
5264         * config/nios2/crtn.S: Likewise.
5265
5266 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5267         Jonathan Schleifer  <js@webkeks.org>
5268
5269         PR objc/56870
5270         * unwind-seh.c (_GCC_specific_handler): Pass proper
5271         value to unwind-handler.
5272
5273 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5274
5275         * soft-fp/adddf3.c: Update from glibc.
5276         * soft-fp/addsf3.c: Likewise.
5277         * soft-fp/addtf3.c: Likewise.
5278         * soft-fp/divdf3.c: Likewise.
5279         * soft-fp/divsf3.c: Likewise.
5280         * soft-fp/divtf3.c: Likewise.
5281         * soft-fp/double.h: Likewise.
5282         * soft-fp/eqdf2.c: Likewise.
5283         * soft-fp/eqsf2.c: Likewise.
5284         * soft-fp/eqtf2.c: Likewise.
5285         * soft-fp/extenddftf2.c: Likewise.
5286         * soft-fp/extended.h: Likewise.
5287         * soft-fp/extendsfdf2.c: Likewise.
5288         * soft-fp/extendsftf2.c: Likewise.
5289         * soft-fp/extendxftf2.c: Likewise.
5290         * soft-fp/fixdfdi.c: Likewise.
5291         * soft-fp/fixdfsi.c: Likewise.
5292         * soft-fp/fixdfti.c: Likewise.
5293         * soft-fp/fixsfdi.c: Likewise.
5294         * soft-fp/fixsfsi.c: Likewise.
5295         * soft-fp/fixsfti.c: Likewise.
5296         * soft-fp/fixtfdi.c: Likewise.
5297         * soft-fp/fixtfsi.c: Likewise.
5298         * soft-fp/fixtfti.c: Likewise.
5299         * soft-fp/fixunsdfdi.c: Likewise.
5300         * soft-fp/fixunsdfsi.c: Likewise.
5301         * soft-fp/fixunsdfti.c: Likewise.
5302         * soft-fp/fixunssfdi.c: Likewise.
5303         * soft-fp/fixunssfsi.c: Likewise.
5304         * soft-fp/fixunssfti.c: Likewise.
5305         * soft-fp/fixunstfdi.c: Likewise.
5306         * soft-fp/fixunstfsi.c: Likewise.
5307         * soft-fp/fixunstfti.c: Likewise.
5308         * soft-fp/floatdidf.c: Likewise.
5309         * soft-fp/floatdisf.c: Likewise.
5310         * soft-fp/floatditf.c: Likewise.
5311         * soft-fp/floatsidf.c: Likewise.
5312         * soft-fp/floatsisf.c: Likewise.
5313         * soft-fp/floatsitf.c: Likewise.
5314         * soft-fp/floattidf.c: Likewise.
5315         * soft-fp/floattisf.c: Likewise.
5316         * soft-fp/floattitf.c: Likewise.
5317         * soft-fp/floatundidf.c: Likewise.
5318         * soft-fp/floatundisf.c: Likewise.
5319         * soft-fp/floatunditf.c: Likewise.
5320         * soft-fp/floatunsidf.c: Likewise.
5321         * soft-fp/floatunsisf.c: Likewise.
5322         * soft-fp/floatunsitf.c: Likewise.
5323         * soft-fp/floatuntidf.c: Likewise.
5324         * soft-fp/floatuntisf.c: Likewise.
5325         * soft-fp/floatuntitf.c: Likewise.
5326         * soft-fp/gedf2.c: Likewise.
5327         * soft-fp/gesf2.c: Likewise.
5328         * soft-fp/getf2.c: Likewise.
5329         * soft-fp/ledf2.c: Likewise.
5330         * soft-fp/lesf2.c: Likewise.
5331         * soft-fp/letf2.c: Likewise.
5332         * soft-fp/muldf3.c: Likewise.
5333         * soft-fp/mulsf3.c: Likewise.
5334         * soft-fp/multf3.c: Likewise.
5335         * soft-fp/negdf2.c: Likewise.
5336         * soft-fp/negsf2.c: Likewise.
5337         * soft-fp/negtf2.c: Likewise.
5338         * soft-fp/op-1.h: Likewise.
5339         * soft-fp/op-2.h: Likewise.
5340         * soft-fp/op-4.h: Likewise.
5341         * soft-fp/op-8.h: Likewise.
5342         * soft-fp/op-common.h: Likewise.
5343         * soft-fp/quad.h: Likewise.
5344         * soft-fp/single.h: Likewise.
5345         * soft-fp/soft-fp.h: Likewise.
5346         * soft-fp/subdf3.c: Likewise.
5347         * soft-fp/subsf3.c: Likewise.
5348         * soft-fp/subtf3.c: Likewise.
5349         * soft-fp/truncdfsf2.c: Likewise.
5350         * soft-fp/trunctfdf2.c: Likewise.
5351         * soft-fp/trunctfsf2.c: Likewise.
5352         * soft-fp/trunctfxf2.c: Likewise.
5353         * soft-fp/unorddf2.c: Likewise.
5354         * soft-fp/unordsf2.c: Likewise.
5355         * soft-fp/unordtf2.c: Likewise.
5356         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5357         macro.
5358         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5359         Likewise.
5360         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5361         Likewise.
5362         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5363         Likewise.
5364         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5365         Likewise.
5366         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5367         Likewise.
5368         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5369         Likewise.
5370         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5371         Likewise.
5372         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5373         Likewise.
5374         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5375         Likewise.
5376         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5377         Likewise.
5378         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5379         Likewise.
5380         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5381         Likewise.
5382         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5383         Likewise.
5384         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5385         Likewise.
5386         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5387         Likewise.
5388
5389 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5390
5391         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5392         cannot be represented.
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 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5400
5401         * configure.ac (libgcc_cv_mips_hard_float): New.
5402         * configure: Regenerate.
5403         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5404         t-softfp-sfdf for hard-float targets.
5405         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5406         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5407         (softfp_truncations, softfp_exclude_libgcc2): New.
5408         * config/t-hardfp: New file.
5409         * config/t-hardfp-sfdf: Likewise.
5410         * config/hardfp.c: Likewise.
5411
5412 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5413
5414         * config.host: Include t-floattodi also for s390x.
5415         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5416         * config/s390/32/_fixsfdi.c: Likewise.
5417         * config/s390/32/_fixtfdi.c: Likewise.
5418         * config/s390/32/_fixunsdfdi.c: Likewise.
5419         * config/s390/32/_fixunssfdi.c: Likewise.
5420         * config/s390/32/_fixunstfdi.c: Likewise.
5421
5422 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5423
5424         PR target/59788
5425         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5426         (install-libgcc-unwind-map-forbuild): New target.
5427         (all): Depend on install-libgcc-unwind-map-forbuild.
5428         (install-libgcc-unwind-map): New target.
5429         (install): Depend on install-libgcc-unwind-map.
5430
5431 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5432
5433         * config/nios2/crti.S (_init): Initialize GOT pointer from
5434         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5435
5436 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5437
5438         * configure.ac: Check __mips64 when setting host_address.
5439         * configure: Regenerate.
5440         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5441         mips/t-mips64 and t-softfp.
5442         (mips*-*-linux*): Don't add mips/t-tpbit.
5443         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5444         (DPBIT, DPBIT_CFLAGS): Delete.
5445         * config/mips/sfp-machine.h: New file.
5446         * config/mips/t-mips64: Likewise.
5447         * config/mips/t-softfp-tf: Likewise.
5448         * config/mips/t-tpbit: Delete.
5449
5450 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5451
5452         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5453         as long long.
5454
5455 2014-01-25  Walter Lee  <walt@tilera.com>
5456
5457         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5458         config.h or system.h.
5459         (bool) Define.
5460
5461 2014-01-25  Walter Lee  <walt@tilera.com>
5462
5463         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5464         (post_atomic_barrier): Ditto.
5465         (__fetch_and_do): New macro.
5466         (__atomic_fetch_and_do): Use __fetch_and_do.
5467         (__sync_fetch_and_do): New macro.
5468         (__sync_fetch_and_add_4): New function.
5469         (__sync_fetch_and_sub_4): New function.
5470         (__sync_fetch_and_or_4): New function.
5471         (__sync_fetch_and_and_4): New function.
5472         (__sync_fetch_and_xor_4): New function.
5473         (__sync_fetch_and_nand_4): New function.
5474         (__sync_fetch_and_add_8): New function.
5475         (__sync_fetch_and_sub_8): New function.
5476         (__sync_fetch_and_or_8): New function.
5477         (__sync_fetch_and_and_8): New function.
5478         (__sync_fetch_and_xor_8): New function.
5479         (__sync_fetch_and_nand_8): New function.
5480         (__do_and_fetch): New macro.
5481         (__atomic_do_and_fetch): Use __do_and_fetch.
5482         (__sync_do_and_fetch): New macro.
5483         (__sync_add_and_fetch_4): New function.
5484         (__sync_sub_and_fetch_4): New function.
5485         (__sync_or_and_fetch_4): New function.
5486         (__sync_and_and_fetch_4): New function.
5487         (__sync_xor_and_fetch_4): New function.
5488         (__sync_nand_and_fetch_4): New function.
5489         (__sync_add_and_fetch_8): New function.
5490         (__sync_sub_and_fetch_8): New function.
5491         (__sync_or_and_fetch_8): New function.
5492         (__sync_and_and_fetch_8): New function.
5493         (__sync_xor_and_fetch_8): New function.
5494         (__sync_nand_and_fetch_8): New function.
5495         (__sync_exchange_methods): New macro.
5496         (__sync_val_compare_and_swap_4): New function.
5497         (__sync_bool_compare_and_swap_4): New function.
5498         (__sync_lock_test_and_test_4): New function.
5499         (__sync_val_compare_and_swap_8): New function.
5500         (__sync_bool_compare_and_swap_8): New function.
5501         (__sync_lock_test_and_test_8): New function.
5502         (__subword_cmpxchg_body): New macro.
5503         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5504         (__atomic_compare_exchange_2): Ditto.
5505         (__sync_subword_cmpxchg): New macro.
5506         (__sync_val_compare_and_swap_1): New function.
5507         (__sync_bool_compare_and_swap_1): New function.
5508         (__sync_val_compare_and_swap_2): New function.
5509         (__sync_bool_compare_and_swap_2): New function.
5510         (__atomic_subword): Rename to ...
5511         (__subword): ... New name.
5512         (__atomic_subword_fetch): Use __subword.
5513         (__sync_subword_fetch): New macro.
5514         (__sync_fetch_and_add_1): New function.
5515         (__sync_fetch_and_sub_1): New function.
5516         (__sync_fetch_and_or_1): New function.
5517         (__sync_fetch_and_and_1): New function.
5518         (__sync_fetch_and_xor_1): New function.
5519         (__sync_fetch_and_nand_1): New function.
5520         (__sync_fetch_and_add_2): New function.
5521         (__sync_fetch_and_sub_2): New function.
5522         (__sync_fetch_and_or_2): New function.
5523         (__sync_fetch_and_and_2): New function.
5524         (__sync_fetch_and_xor_2): New function.
5525         (__sync_fetch_and_nand_2): New function.
5526         (__sync_add_and_fetch_1): New function.
5527         (__sync_sub_and_fetch_1): New function.
5528         (__sync_or_and_fetch_1): New function.
5529         (__sync_and_and_fetch_1): New function.
5530         (__sync_xor_and_fetch_1): New function.
5531         (__sync_nand_and_fetch_1): New function.
5532         (__sync_add_and_fetch_2): New function.
5533         (__sync_sub_and_fetch_2): New function.
5534         (__sync_or_and_fetch_2): New function.
5535         (__sync_and_and_fetch_2): New function.
5536         (__sync_xor_and_fetch_2): New function.
5537         (__sync_nand_and_fetch_2): New function.
5538         (__atomic_subword_lock): Use __subword.
5539         (__sync_subword_lock): New macro.
5540         (__sync_lock_test_and_set_1): New function.
5541         (__sync_lock_test_and_set_2): New function.
5542
5543 2014-01-25  Walter Lee  <walt@tilera.com>
5544
5545         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5546         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5547         (__atomic_subword): Ditto.
5548
5549 2014-01-25  Walter Lee  <walt@tilera.com>
5550
5551         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5552         a prefix op argument.
5553         (__atomic_nand_fetch_4): Add prefix op.
5554         (__atomic_nand_fetch_8): Ditto.
5555
5556 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5557
5558         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5559
5560 2014-01-09  Rong Xu  <xur@google.com>
5561
5562         * libgcov-driver.c (this_prg): make it local to save
5563         bss space.
5564         (gcov_exit_compute_summary): Ditto.
5565         (gcov_exit_merge_gcda): Ditto.
5566         (gcov_exit_merge_summary): Ditto.
5567         (gcov_exit_dump_gcov): Ditto.
5568
5569 2014-01-08  Rong Xu  <xur@google.com>
5570
5571         * libgcov-driver.c: Use libgcov.h.
5572         (buffer_fn_data): Use xmalloc instead of malloc.
5573         (gcov_exit_merge_gcda): Ditto.
5574         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5575         * libgcov.h: New common header files for libgcov-*.h.
5576         * libgcov-interface.c: Use libgcov.h
5577         * libgcov-merge.c: Ditto.
5578         * libgcov-profiler.c: Ditto.
5579         * Makefile.in: Add dependence to libgcov.h
5580
5581 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5582
5583         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5584         case of small numerator and finite nonzero result.
5585
5586 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5587
5588         Update copyright years
5589
5590 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5591
5592         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5593         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5594         config/arc/dp-hack.h, config/arc/fp-hack.h,
5595         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5596         config/arc/ieee-754/arc600-dsp/divdf3.S,
5597         config/arc/ieee-754/arc600-dsp/divsf3.S,
5598         config/arc/ieee-754/arc600-dsp/muldf3.S,
5599         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5600         config/arc/ieee-754/arc600-mul64/divdf3.S,
5601         config/arc/ieee-754/arc600-mul64/divsf3.S,
5602         config/arc/ieee-754/arc600-mul64/muldf3.S,
5603         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5604         config/arc/ieee-754/arc600/divsf3.S,
5605         config/arc/ieee-754/arc600/mulsf3.S,
5606         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5607         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5608         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5609         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5610         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5611         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5612         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5613         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5614         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5615         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5616         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5617         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5618         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5619         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5620         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5621         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5622         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5623         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5624         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5625         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5626         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5627         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5628         vtv_start_preinit.c: Use the standard form for the copyright notice.
5629
5630 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5631             Chung-Lin Tang  <cltang@codesourcery.com>
5632             Based on patches from Altera Corporation
5633
5634         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5635         * config/nios2/lib2-nios2.h: New file.
5636         * config/nios2/lib2-divmod-hi.c: New file.
5637         * config/nios2/linux-unwind.h: New file.
5638         * config/nios2/lib2-divmod.c: New file.
5639         * config/nios2/linux-atomic.c: New file.
5640         * config/nios2/t-nios2: New file.
5641         * config/nios2/crti.asm: New file.
5642         * config/nios2/t-linux: New file.
5643         * config/nios2/lib2-divtable.c: New file.
5644         * config/nios2/lib2-mul.c: New file.
5645         * config/nios2/tramp.c: New file.
5646         * config/nios2/crtn.asm: New file.
5647
5648 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5649
5650         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5651         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5652         from cpuid.h to check vendor signatures.
5653
5654 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5655
5656         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5657         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5658         (get_amd_cpu): Likewise.
5659
5660 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5661
5662         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5663         Haswell.
5664
5665 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5666             H.J. Lu  <hongjiu.lu@intel.com>
5667
5668         PR target/59422
5669         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5670         and AMD_JAGUAR.
5671         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5672         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5673         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5674         FEATURE_XOP and FEATURE_FMA.
5675         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5676         AMDFAM15H_BDVER3.
5677         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5678         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5679         FEATURE_FMA4 and FEATURE_XOP.
5680
5681 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5682
5683         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5684         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5685         (get_intel_cpu): Updated.
5686
5687 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5688
5689         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5690
5691 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5692
5693         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5694         instructions when __SSE_MATH__ is defined.
5695
5696 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5697
5698         * config.host (microblaze-*-rtems*): New.
5699
5700 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5701
5702         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5703         architectures that do not have hardware divide instruction.
5704         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5705
5706 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5707
5708         * longlong.h: Delete (moved to include/).
5709
5710 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5711
5712         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5713         of normal number and qNaN to not raise an inexact exception.
5714
5715 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5716
5717         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5718
5719 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5720
5721         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5722         for correct opcodes on BE.
5723
5724 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5725
5726         * soft-fp/op-4.h: Update from glibc.
5727
5728 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5729
5730         * libgcc2.c (__udivmoddi4): Define new implementation when
5731         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5732         divide instructions.
5733
5734 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5735
5736         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5737
5738 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5739
5740         * config/t-softfp (soft-fp-objects-base): New variable.
5741         (soft-fp-objects): Use it.
5742
5743 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5744             Andrew Dixie  <andrewd@gentrack.com>
5745
5746         PR target/33704
5747         * config/rs6000/aixinitfini.c: New file.
5748         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5749         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5750         symbols.
5751
5752 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5753
5754         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5755
5756 2013-11-18  Jan Hubicka  <jh@suse.cz>
5757
5758         * libgcov-driver.c (run_accounted): Make global level static.
5759         (gcov_exit_merge_summary): Silence warning; do not clear
5760         run_accounted here.
5761         (gcov_exit): Clear it here.
5762
5763         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5764         run_accounted.
5765
5766         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5767         (all_prg, crc32): Remove static vars.
5768         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5769         all_prg.
5770         (gcov_exit_merge_gcda): Add crc32 parameter.
5771         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5772         do not account run if it was already accounted.
5773         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5774         (gcov_exit): Initialize all_prg; update.
5775
5776 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
5777
5778         * configure: Regenerate.
5779
5780 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5781             Alan Modra  <amodra@gmail.com>
5782
5783         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5784         (frob_update_context): Use it.
5785
5786 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5787             Alan Modra  <amodra@gmail.com>
5788
5789         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5790         (trampoline_initial): Provide ELFv2 variant.
5791         (__trampoline_setup): Likewise.
5792
5793         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5794         check for AIX indirect function call sequence if _CALL_ELF == 2.
5795
5796 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5797             Alan Modra  <amodra@gmail.com>
5798
5799         * config/rs6000/linux-unwind.h (get_regs): Do not support
5800         old kernel versions if _CALL_ELF == 2.
5801         (frob_update_context): Do not support PLT stub variants only
5802         generated by old linkers if _CALL_ELF == 2.
5803
5804 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5805             Alan Modra  <amodra@gmail.com>
5806
5807         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5808         location of CR save area for 64-bit little-endian systems.
5809
5810 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5811
5812         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5813         in tmake_file.
5814         * config/arm/t-vxworks: Delete.
5815
5816 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5817
5818         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5819         Increment load-count on use of LIBGCC_SONAME DLL.
5820         (hmod_libgcc): New static variable to hold handle of
5821         LIBGCC_SONAME DLL.
5822         (__gcc_deregister_frame): Decrement load-count of
5823         LIBGCC_SONAME DLL.
5824
5825 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5826
5827         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5828         availability.
5829         * configure: Regenerate
5830
5831 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5832
5833         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5834         FP_EX_DENORM.  Store result to volatile location after SSE division
5835         to close interrupt window.  Remove unneeded fwait after x87
5836         division since interrupt window will be closed by emitted fstp.
5837         Rewrite FP_EX_INEXACT handling.
5838
5839 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5840
5841         * soft-fp/README: Update.
5842         * soft-fp/adddf3.c: Update from glibc.
5843         * soft-fp/addsf3.c: Likewise.
5844         * soft-fp/addtf3.c: Likewise.
5845         * soft-fp/divdf3.c: Likewise.
5846         * soft-fp/divsf3.c: Likewise.
5847         * soft-fp/divtf3.c: Likewise.
5848         * soft-fp/double.h: Likewise.
5849         * soft-fp/eqdf2.c: Likewise.
5850         * soft-fp/eqsf2.c: Likewise.
5851         * soft-fp/eqtf2.c: Likewise.
5852         * soft-fp/extenddftf2.c: Likewise.
5853         * soft-fp/extended.h: Likewise.
5854         * soft-fp/extendsfdf2.c: Likewise.
5855         * soft-fp/extendsftf2.c: Likewise.
5856         * soft-fp/extendxftf2.c: Likewise.
5857         * soft-fp/fixdfdi.c: Likewise.
5858         * soft-fp/fixdfsi.c: Likewise.
5859         * soft-fp/fixdfti.c: Likewise.
5860         * soft-fp/fixsfdi.c: Likewise.
5861         * soft-fp/fixsfsi.c: Likewise.
5862         * soft-fp/fixsfti.c: Likewise.
5863         * soft-fp/fixtfdi.c: Likewise.
5864         * soft-fp/fixtfsi.c: Likewise.
5865         * soft-fp/fixtfti.c: Likewise.
5866         * soft-fp/fixunsdfdi.c: Likewise.
5867         * soft-fp/fixunsdfsi.c: Likewise.
5868         * soft-fp/fixunsdfti.c: Likewise.
5869         * soft-fp/fixunssfdi.c: Likewise.
5870         * soft-fp/fixunssfsi.c: Likewise.
5871         * soft-fp/fixunssfti.c: Likewise.
5872         * soft-fp/fixunstfdi.c: Likewise.
5873         * soft-fp/fixunstfsi.c: Likewise.
5874         * soft-fp/fixunstfti.c: Likewise.
5875         * soft-fp/floatdidf.c: Likewise.
5876         * soft-fp/floatdisf.c: Likewise.
5877         * soft-fp/floatditf.c: Likewise.
5878         * soft-fp/floatsidf.c: Likewise.
5879         * soft-fp/floatsisf.c: Likewise.
5880         * soft-fp/floatsitf.c: Likewise.
5881         * soft-fp/floattidf.c: Likewise.
5882         * soft-fp/floattisf.c: Likewise.
5883         * soft-fp/floattitf.c: Likewise.
5884         * soft-fp/floatundidf.c: Likewise.
5885         * soft-fp/floatundisf.c: Likewise.
5886         * soft-fp/floatunditf.c: Likewise.
5887         * soft-fp/floatunsidf.c: Likewise.
5888         * soft-fp/floatunsisf.c: Likewise.
5889         * soft-fp/floatunsitf.c: Likewise.
5890         * soft-fp/floatuntidf.c: Likewise.
5891         * soft-fp/floatuntisf.c: Likewise.
5892         * soft-fp/floatuntitf.c: Likewise.
5893         * soft-fp/gedf2.c: Likewise.
5894         * soft-fp/gesf2.c: Likewise.
5895         * soft-fp/getf2.c: Likewise.
5896         * soft-fp/ledf2.c: Likewise.
5897         * soft-fp/lesf2.c: Likewise.
5898         * soft-fp/letf2.c: Likewise.
5899         * soft-fp/muldf3.c: Likewise.
5900         * soft-fp/mulsf3.c: Likewise.
5901         * soft-fp/multf3.c: Likewise.
5902         * soft-fp/negdf2.c: Likewise.
5903         * soft-fp/negsf2.c: Likewise.
5904         * soft-fp/negtf2.c: Likewise.
5905         * soft-fp/op-1.h: Likewise.
5906         * soft-fp/op-2.h: Likewise.
5907         * soft-fp/op-4.h: Likewise.
5908         * soft-fp/op-8.h: Likewise.
5909         * soft-fp/op-common.h: Likewise.
5910         * soft-fp/quad.h: Likewise.
5911         * soft-fp/single.h: Likewise.
5912         * soft-fp/soft-fp.h: Likewise.
5913         * soft-fp/subdf3.c: Likewise.
5914         * soft-fp/subsf3.c: Likewise.
5915         * soft-fp/subtf3.c: Likewise.
5916         * soft-fp/truncdfsf2.c: Likewise.
5917         * soft-fp/trunctfdf2.c: Likewise.
5918         * soft-fp/trunctfsf2.c: Likewise.
5919         * soft-fp/trunctfxf2.c: Likewise.
5920         * soft-fp/unorddf2.c: Likewise.
5921         * soft-fp/unordsf2.c: Likewise.
5922         * soft-fp/unordtf2.c: Likewise.
5923
5924 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
5925
5926         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
5927         (_FP_MUL_MEAT_D): Ditto.
5928         (_FP_DIV_MEAT_S): Ditto.
5929         (_FP_DIV_MEAT_D): Ditto.
5930         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
5931         t-softfp-sfdf and t-softfp to tmake_file.
5932
5933 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
5934
5935         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
5936         * config/i386/crtprec.c: Ditto.
5937
5938 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
5939             Shiva Chen  <shiva0217@gmail.com>
5940
5941         * config.host (nds32*-elf*): Add nds32 target.
5942         * config/nds32 : New directory and files.
5943
5944 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
5945
5946         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
5947         * config.host (cpu_type) <Setting default>: Add entry for
5948         crisv32-*-*.
5949         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
5950         <crisv32-*-linux*>: Adjust.
5951         * longlong.h: Wrap the whole CRIS section in a single
5952         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
5953         and sub_ddmmss.
5954         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
5955         defined.
5956         [__CRIS__] (__umulsidi3): Define.
5957         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
5958         * config/cris/sfp-machine.h: New file.
5959         * config/cris/umulsidi3.S: New file.
5960         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
5961         * config/cris/arit.c (SIGNMULT): New macro.
5962         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
5963         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
5964         saving 3 out of originally 33 cycles from the fastest
5965         path, 3 out of 54 from the medium path and one from the longest
5966         path.  Improve comments.
5967
5968 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
5969
5970         * sync.c: Remove static aliases and define each function directly
5971         under its real name.
5972
5973 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
5974
5975         * config.host (hppa*64*-*-linux*): Define extra_parts.
5976         (hppa*-*-linux*): Likewise.
5977
5978 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
5979
5980         * config/arc/crtgend.S: Add 2013 to Copyright years.
5981         * config/arc/gmon/atomic.h: Likewise.
5982         * config/arc/gmon/auxreg.h: Likewise.
5983         * config/arc/gmon/sys/gmon_out.h: Likewise.
5984         * config/arc/gmon/sys/gmon.h: Likewise.
5985         * config/arc/gmon/prof-freq.c: Likewise.
5986         * config/arc/gmon/mcount.c: Likewise.
5987         * config/arc/gmon/prof-freq-stub.S: Likewise.
5988         * config/arc/gmon/gmon.c: Likewise.
5989         * config/arc/gmon/machine-gmon.h: Likewise.
5990         * config/arc/gmon/profil.S: Likewise.
5991         * config/arc/gmon/dcache_linesz.S: Likewise.
5992         * config/arc/crtg.S: Likewise.
5993         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
5994         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
5995         * config/arc/ieee-754/adddf3.S: Likewise.
5996         * config/arc/ieee-754/truncdfsf2.S: Likewise.
5997         * config/arc/ieee-754/fixsfsi.S: Likewise.
5998         * config/arc/ieee-754/gtsf2.S: Likewise.
5999         * config/arc/ieee-754/floatsisf.S: Likewise.
6000         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6001         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6002         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6003         * config/arc/ieee-754/fixdfsi.S: Likewise.
6004         * config/arc/ieee-754/addsf3.S: Likewise.
6005         * config/arc/ieee-754/gesf2.S: Likewise.
6006         * config/arc/ieee-754/floatsidf.S: Likewise.
6007         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6008         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6009         * config/arc/ieee-754/gtdf2.S: Likewise.
6010         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6011         * config/arc/ieee-754/uneqdf2.S: Likewise.
6012         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6013         * config/arc/ieee-754/uneqsf2.S: Likewise.
6014         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6015         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6016         * config/arc/ieee-754/eqdf2.S: Likewise.
6017         * config/arc/ieee-754/ordsf2.S: Likewise.
6018         * config/arc/ieee-754/divsf3.S: Likewise.
6019         * config/arc/ieee-754/divdf3.S: Likewise.
6020         * config/arc/ieee-754/floatunsidf.S: Likewise.
6021         * config/arc/ieee-754/orddf2.S: Likewise.
6022         * config/arc/ieee-754/eqsf2.S: Likewise.
6023         * config/arc/ieee-754/gedf2.S: Likewise.
6024         * config/arc/crtn.S: Likewise.
6025         * config/arc/crti.S: Likewise.
6026         * config/arc/t-arc700-uClibc: Likewise.
6027         * config/arc/asm.h: Likewise.
6028         * config/arc/libgcc-excl.ver: Likewise.
6029         * config/arc/t-arc-newlib: Likewise.
6030         * config/arc/divtab-arc700.c: Likewise.
6031         * config/arc/initfini.c: Likewise.
6032         * config/arc/fp-hack.h: Likewise.
6033
6034 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6035             Diego Novillo  <dnovillo@google.com>
6036
6037         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6038         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6039         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6040         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6041
6042 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6043             Brendan Kehoe  <brendan@zen.org>
6044             Simon Cook  <simon.cook@embecosm.com>
6045
6046         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6047         * config/arc: New directory.
6048         * longlong.h [__arc__] (umul_ppmm): Remove.
6049         [__arc__] (__umulsidi3): Define.
6050         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6051         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6052
6053 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6054
6055         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6056         CreateSemaphoreA.
6057         * config/i386/gthr-win32.h: Likewise.
6058
6059 2013-09-16  DJ Delorie  <dj@redhat.com>
6060
6061         * config/rl78/vregs.h: Add G10 register definitions.
6062         * config/rl78/lib2mul.c: Enable for RL78/G10.
6063         * config/rl78/lib2div.c: Likewise.
6064         * config/rl78/lshrsi3.S: Use vregs.h.
6065         * config/rl78/cmpsi2.S: Likewise.
6066         * config/rl78/trampoline.S: Likewise.
6067         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6068
6069 2013-09-14  DJ Delorie  <dj@redhat.com>
6070             Nick Clifton  <nickc@redhat.com>
6071
6072         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6073         * config/rl78/vregs.h: New.
6074         * config/rl78/signbit.S: New file.  Implements signbit function.
6075         * config/rl78/divmodsi.S: New.
6076         * config/rl78/divmodhi.S: New.
6077         * config/rl78/divmodqi.S: New.
6078         * config/rl78/t-rl78: Build them here...
6079         * config/rl78/lib2div.c: ...but not here.
6080
6081 2013-09-12  DJ Delorie  <dj@redhat.com>
6082
6083         * config.host (msp*-*-elf): New.
6084         * config/msp430/: New port.
6085
6086 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6087
6088         PR gcov-profile/58127
6089         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6090         __thread var for emulated TLS.
6091         (__gcov_indirect_call_counters): Likewise.
6092
6093 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6094             Catherine Moore  <clm@codesourcery.com>
6095             Richard Sandiford  <rdsandiford@googlemail.com>
6096
6097         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6098         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6099         (CALL_STUB_NO_RET): Likewise.
6100         (CALL_STUB_RET): Likewise.
6101         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6102         __mips16_ret call/return stub symbols.
6103         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6104         to tmake_file.
6105
6106 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6107
6108         * config.host <mips*-*-linux*>: Remove a stray comment.
6109
6110 2013-08-10  Jan Hubicka  <jh@suse.cz>
6111
6112         Work around binutils PR14342
6113         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6114         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6115         (L_gcov_indirect_call_profiler_v2): New.
6116
6117 2013-08-06  Jan Hubicka  <jh@suse.cz>
6118
6119         * libgcov.c (__gcov_indirect_call_callee,
6120         __gcov_indirect_call_counters): New global vars.
6121         (__gcov_indirect_call_profiler): replace by ...
6122         (__gcov_indirect_call_profiler_v2) ... this one.
6123
6124 2013-08-06  Caroline Tice  <cmtice@google.com>
6125
6126         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6127         vtv_start_preinit.o and vtv_end_preinit.o.
6128         * configure.ac: Add code to check/set enable_vtable_verify.
6129         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6130         true.
6131         * vtv_start_preinit.c: New file.
6132         * vtv_end_preinit.c: New file.
6133         * vtv_start.c: New file.
6134         * vtv_end.c: New file.
6135         * configure: Regenerated.
6136
6137 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6138
6139         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6140         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6141         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6142         GPL-3.0-with-GCC-exception.
6143
6144 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6145
6146         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6147         ISA and up.
6148
6149 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6150
6151         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6152         mapping for FPRs when creating the fallback framestate.
6153
6154 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6155
6156         PR target/57516
6157         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6158         (__round_s2_const, __round_u2_const)
6159         (__round_s4_const, __round_u4_const, __round_x8):
6160         Saturate result if addition result cannot be represented.
6161
6162 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6163
6164         * libgcc2.c: Don't include <limits.h>.
6165
6166 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6167
6168         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6169
6170 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6171
6172         PR target/29776
6173         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6174
6175 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6176
6177         PR middle-end/36041
6178         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6179         Define.
6180         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6181         instead of table lookups.
6182         (__popcountDI2): Likewise.
6183
6184 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6185
6186         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6187         correctly.
6188
6189 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6190
6191         PR other/53317
6192         * soft-fp/adddf3.c: Update from glibc.
6193         * soft-fp/addsf3.c: Likewise.
6194         * soft-fp/addtf3.c: Likewise.
6195         * soft-fp/divdf3.c: Likewise.
6196         * soft-fp/divsf3.c: Likewise.
6197         * soft-fp/divtf3.c: Likewise.
6198         * soft-fp/double.h: Likewise.
6199         * soft-fp/eqdf2.c: Likewise.
6200         * soft-fp/eqsf2.c: Likewise.
6201         * soft-fp/eqtf2.c: Likewise.
6202         * soft-fp/extenddftf2.c: Likewise.
6203         * soft-fp/extended.h: Likewise.
6204         * soft-fp/extendsfdf2.c: Likewise.
6205         * soft-fp/extendsftf2.c: Likewise.
6206         * soft-fp/fixdfdi.c: Likewise.
6207         * soft-fp/fixdfsi.c: Likewise.
6208         * soft-fp/fixsfdi.c: Likewise.
6209         * soft-fp/fixsfsi.c: Likewise.
6210         * soft-fp/fixtfdi.c: Likewise.
6211         * soft-fp/fixtfsi.c: Likewise.
6212         * soft-fp/fixunsdfdi.c: Likewise.
6213         * soft-fp/fixunsdfsi.c: Likewise.
6214         * soft-fp/fixunssfdi.c: Likewise.
6215         * soft-fp/fixunssfsi.c: Likewise.
6216         * soft-fp/fixunstfdi.c: Likewise.
6217         * soft-fp/fixunstfsi.c: Likewise.
6218         * soft-fp/floatdidf.c: Likewise.
6219         * soft-fp/floatdisf.c: Likewise.
6220         * soft-fp/floatditf.c: Likewise.
6221         * soft-fp/floatsidf.c: Likewise.
6222         * soft-fp/floatsisf.c: Likewise.
6223         * soft-fp/floatsitf.c: Likewise.
6224         * soft-fp/floatundidf.c: Likewise.
6225         * soft-fp/floatundisf.c: Likewise.
6226         * soft-fp/floatunditf.c: Likewise.
6227         * soft-fp/floatunsidf.c: Likewise.
6228         * soft-fp/floatunsisf.c: Likewise.
6229         * soft-fp/floatunsitf.c: Likewise.
6230         * soft-fp/gedf2.c: Likewise.
6231         * soft-fp/gesf2.c: Likewise.
6232         * soft-fp/getf2.c: Likewise.
6233         * soft-fp/ledf2.c: Likewise.
6234         * soft-fp/lesf2.c: Likewise.
6235         * soft-fp/letf2.c: Likewise.
6236         * soft-fp/muldf3.c: Likewise.
6237         * soft-fp/mulsf3.c: Likewise.
6238         * soft-fp/multf3.c: Likewise.
6239         * soft-fp/negdf2.c: Likewise.
6240         * soft-fp/negsf2.c: Likewise.
6241         * soft-fp/negtf2.c: Likewise.
6242         * soft-fp/op-1.h: Likewise.
6243         * soft-fp/op-2.h: Likewise.
6244         * soft-fp/op-4.h: Likewise.
6245         * soft-fp/op-8.h: Likewise.
6246         * soft-fp/op-common.h: Likewise.
6247         * soft-fp/quad.h: Likewise.
6248         * soft-fp/single.h: Likewise.
6249         * soft-fp/soft-fp.h: Likewise.
6250         * soft-fp/subdf3.c: Likewise.
6251         * soft-fp/subsf3.c: Likewise.
6252         * soft-fp/subtf3.c: Likewise.
6253         * soft-fp/truncdfsf2.c: Likewise.
6254         * soft-fp/trunctfdf2.c: Likewise.
6255         * soft-fp/trunctfsf2.c: Likewise.
6256         * soft-fp/unorddf2.c: Likewise.
6257         * soft-fp/unordsf2.c: Likewise.
6258         * soft-fp/unordtf2.c: Likewise.
6259         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6260         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6261         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6262         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6263         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6264         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6265         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6266         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6267         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6268         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6269         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6270         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6271
6272 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6273
6274         * config/mips/lib2funcs.c: New file.
6275         * config/mips/t-mips (LIB2ADD_ST): Add it.
6276
6277 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6278
6279         PR target/6526
6280         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6281         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6282
6283 2013-06-08  Walter Lee  <walt@tilera.com>
6284
6285         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6286         Replace int64_t with long long.  Add __extension__ where
6287         appropriate.
6288         * config/tilepro/atomic.c: Include config.h.
6289
6290 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6291
6292         * config.host (arm-wrs-vxworks): Configure with other soft float.
6293
6294 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6295
6296         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6297         (mips64r5900el-*-elf*): New configurations.
6298
6299 2013-06-04  Alan Modra  <amodra@gmail.com>
6300
6301         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6302
6303 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6304
6305         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6306
6307 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6308
6309         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6310         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6311         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6312
6313 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6314
6315         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6316         (powerpc-wrs-vxworks): Likewise.
6317
6318 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6319
6320         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6321         signal frames as well.
6322         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6323         STACK_BIAS to the CFA offset.
6324
6325 2013-05-17  Richard Henderson  <rth@redhat.com>
6326
6327         PR target/49146
6328         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6329         (execute_cfa_program): Use it when storing to fs->regs.
6330
6331 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6332
6333         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6334         (__deregister_frame_info): Likewise.
6335
6336 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6337
6338         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6339         NaN's payload.
6340
6341         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6342
6343 2013-04-25  Alan Modra  <amodra@gmail.com>
6344
6345         * config.host: Match little-endian powerpc-linux.
6346
6347 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6348
6349         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6350         as 'unsigned long long' instead of 'unsigned long'.
6351         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6352         'signed long'.
6353
6354 2013-04-10  Julian Brown  <julian@codesourcery.com>
6355
6356         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6357         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6358         unsigned char/unsigned short.
6359         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6360
6361 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6362
6363         PR other/55274
6364         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6365
6366 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6367
6368         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6369         computing the location of the link register.
6370         (aeabi_uldivmod): Ditto.
6371
6372 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6373
6374         * config.host: Add support for cygwin x64 target.
6375         * configure: Regenerated.
6376
6377 2013-03-26  Walter Lee  <walt@tilera.com>
6378
6379         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6380         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6381
6382 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6383
6384         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6385
6386 2013-03-20  Robert Mason  <rbmj@verizon.net>
6387
6388         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6389         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6390         (__gthread_leave_tsd_dtor_context): Add prototypes.
6391         (tls_delete_hook): Update.
6392
6393 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6394             Joseph Myers  <joseph@codesourcery.com>
6395             Chao-ying Fu  <fu@mips.com>
6396
6397         * config/mips/mips16.S:  Don't build for microMIPS.
6398         * config/mips/linux-unwind.h: Handle microMIPS frame.
6399         * config/mips/crtn.S (fini, init): New labels.
6400
6401 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6402
6403         PR tree-optimization/53265
6404         * unwind-dw2.c (execute_cfa_program): Avoid
6405         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6406         on targets with DWARF_FRAME_REGISTERS < 32.
6407
6408 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6409
6410         PR target/49880
6411         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6412         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6413
6414 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6415
6416         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6417         sandybridge processors.
6418
6419 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6420
6421         PR target/56529
6422         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6423         inclusion list.
6424
6425 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6426
6427         * config/microblaze/crti.S: Setup stack protection at entry
6428
6429 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6430
6431         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6432         (__rotldi3): Shift bytewise if applicable.
6433
6434 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6435
6436         * config/aarch64/sync-cache.c
6437         (__aarch64_sync_cache_range): Silence warnings.
6438
6439 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6440
6441         Revert:
6442         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6443             Joseph Myers  <joseph@codesourcery.com>
6444             Chao-ying Fu  <fu@mips.com>
6445
6446         * config/mips/mips16.S:  Don't build for microMIPS.
6447         * config/mips/linux-unwind.h: Handle microMIPS frame.
6448         * config/mips/crtn.S (fini, init): New labels.
6449
6450 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6451             Joseph Myers  <joseph@codesourcery.com>
6452             Chao-ying Fu  <fu@mips.com>
6453
6454         * config/mips/mips16.S:  Don't build for microMIPS.
6455         * config/mips/linux-unwind.h: Handle microMIPS frame.
6456         * config/mips/crtn.S (fini, init): New labels.
6457
6458 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6459         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6460         as dividend.
6461
6462 2013-02-16  Alan Modra  <amodra@gmail.com>
6463
6464         PR target/55431
6465         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6466         (ppc_fallback_frame_state): Always set up save locations for fp
6467         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6468         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6469
6470 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6471
6472         PR target/54222
6473         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6474         _ssmulHA, _ssmulSA.
6475         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6476         _ssmulha3, _usmulusa3, _ssmulsa3.
6477         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6478         (__muldi3): XCALL __muldi3_6 instead of rcall.
6479         (__umulsidi3, __mulsidi3): New functions.
6480         (do_prologue_saves, do_epilogue_restores): New .macros.
6481         (__divdi3_moddi3): Use them.
6482         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6483         (__usmulusa3, __ssmulsa3): New functions.
6484
6485 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6486             Jack Howarth  <howarth@bromo.med.uc.edu>
6487             Patrick Marlier  <patrick.marlier@gmail.com>
6488
6489         PR libitm/55693
6490         * config/darwin-crt-tm.c: Remove dummy functions hack.
6491
6492 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6493
6494         PR target/54222
6495         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6496         * config/avr/lib2-object.mk: New iterator to build objects from it.
6497         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6498         lib2funcs.c.
6499         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6500         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6501         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6502         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6503         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6504         * config/avr/lib1funcs-fixed.S: Implement them.
6505
6506 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6507
6508         Update copyright years.
6509
6510 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6511
6512         PR target/54601
6513         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6514         Add crtcxa to extra_parts.
6515         * config/rs6000/exit.h: New file.
6516         * config/rs6000/cxa_atexit.c: New file.
6517         * config/rs6000/cxa_finalize.c: New file.
6518         * config/rs6000/crtcxa.c: New file.
6519         * config/rs6000/t-aix-cxa: New file.
6520         * config/rs6000/libgcc-aix-cxa.ver: New file.
6521
6522 2013-01-31  Nick Clifton  <nickc@redhat.com>
6523
6524         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6525         variant.
6526
6527 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6528
6529         PR target/54222
6530         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6531         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6532         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6533         _divQQ,  _divHQ,  _divHA,  _divSA,
6534         _divUQQ, _divUHQ, _divUHA, _divUSA.
6535
6536 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6537
6538         * config.host(microblaze*-linux*): tmake_file: Remove
6539         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6540         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6541         to exclude functions from being built with libgcc.c and use
6542         the microblaze assembly.
6543
6544 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6545
6546         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6547         extra_parts.
6548
6549 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6550
6551         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6552         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6553         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6554         alignment operation.
6555
6556 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6557
6558         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6559         loop start address for cache clearing.
6560
6561 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6562
6563         * config/avr/lib1funcs.S: Remove trailing blanks.
6564         * config/avr/lib1funcs-fixed.S: Ditto.
6565
6566 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6567
6568         * config/avr/avr-lib.h: Add GPL copyright notice.
6569
6570 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6571
6572         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6573         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6574         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6575         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6576
6577 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6578
6579         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6580         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6581
6582 2013-01-04  Nick Clifton  <nickc@redhat.com>
6583
6584         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6585         the CALLT instruction is supported.
6586
6587 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6588
6589         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6590         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6591
6592 2012-12-13  John Tytgat  <John@bass-software.com>
6593
6594         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6595         is 25.
6596
6597 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6598
6599         PR libgcc/55451
6600         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6601         undefined signed overflows.
6602
6603 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6604
6605         PR target/55344
6606         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6607
6608 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6609
6610         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6611         (FP_TRAPPING_EXCEPTIONS): Define.
6612         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6613         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6614
6615 2012-12-04  Richard Henderson  <rth@redhat.com>
6616
6617         PR bootstrap/55571
6618         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6619
6620 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6621
6622         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6623         (FP_EX_SHIFT): Define.
6624         (FP_TRAPPING_EXCEPTIONS): Define.
6625
6626 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6627
6628         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6629         (FP_ROUNDMODE): Use FP_RND_MASK.
6630         * config/aarch64/sfp-exceptions.c: New.
6631         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6632         Use __sfp_handle_exceptions.
6633
6634 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6635
6636         * config.host: (arm*-*-freebsd*): Remove.
6637         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6638         (arm*-*-elf*): Remove.
6639         (arm*-*-wince-pe*): Remove.
6640         * arm/unwind-arm.c (struct fpa_reg): Delete.
6641         (struct fpa_regs): Delete.
6642         (phase1_vrs): Remove fpa element.
6643         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6644         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6645         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6646         * ieee754-sf.S (floatundisf): Remove FPA support.
6647         (floatdisf): Likewise.
6648         * ieee75f-df.S (floatundidf): Likewise.
6649         (floatdidf): Likewise.
6650
6651 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6652
6653         PR target/55445
6654         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6655         * unwind-generic.h: Likewise.
6656         * unwind-seh.c: Likewise.
6657
6658 2012-11-28  Richard Henderson  <rth@redhat.com>
6659
6660         PR libgcc/48076
6661         * emutls.c (__emutls_get_address): Avoid race condition between
6662         obj->loc.offset read and emutls_key initialization.
6663
6664 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6665
6666         Adjust decimal point of signed accum mode to GCC default.
6667
6668         PR target/54222
6669         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6670         _divqq_helper.
6671         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6672         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6673         (__mulha3, __mulsa3)
6674         (__divqq3, __divha3, __divsa3): Adjust to new position of
6675         decimal point of signed accum types.
6676
6677         (__mulusa3_round): New function.
6678         (__mulusa3): Use it.
6679         (__divqq_helper): New function.
6680         (__udivuqq3): Use it.
6681
6682 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6683
6684         PR bootstrap/55370
6685         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6686
6687 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6688
6689         PR bootstrap/55051
6690         * libgcov.c (gcov_exit): Remove merged program summary
6691         comparison unless !GCOV_LOCKED.
6692
6693 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6694
6695         * soft-fp: Updated from glibc upstream.
6696
6697 2012-11-06  Ian Lance Taylor  <iant@google.com>
6698
6699         * generic-morestack.c (__generic_morestack): Align the returned
6700         stack pointer to a 32 byte boundary.
6701         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6702         increment the return address until we have decided that we don't
6703         have a varargs function.
6704         (__morestack) [32-bit]: Align stack correctly when calling C
6705         functions.
6706         (__morestack) [64-bit]: Likewise.
6707
6708 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6709
6710         * configure: Regenerate.
6711
6712 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6713
6714         PR target/55175
6715         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6716         * config/i386/sfp-machine.h: Guard exception handling
6717         code with _SOFT_FLOAT.
6718         * config/i386/32/sfp-machine.h: Guard rounding handling
6719         code with _SOFT_FLOAT.
6720         * config/i386/64/sfp-machine.h: Ditto.
6721
6722 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6723
6724         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6725         as extra_parts.
6726
6727 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6728
6729         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6730         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6731         when appropriate.  Correct structure element types.
6732         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6733         -minline-all-stringops from compile flags.
6734
6735 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6736
6737         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6738
6739 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6740
6741         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6742
6743 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6744
6745         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6746         tmake_file.
6747
6748 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6749             Jim MacArthur  <jim.macarthur@arm.com>
6750             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6751             Nigel Stephens  <nigel.stephens@arm.com>
6752             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6753             Richard Earnshaw  <rearnsha@arm.com>
6754             Sofiane Naci  <sofiane.naci@arm.com>
6755             Stephen Thomas  <stephen.thomas@arm.com>
6756             Tejas Belagod  <tejas.belagod@arm.com>
6757             Yufeng Zhang  <yufeng.zhang@arm.com>
6758
6759         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6760         * config/aarch64/crti.S: New file.
6761         * config/aarch64/crtn.S: New file.
6762         * config/aarch64/linux-unwind.h: New file.
6763         * config/aarch64/sfp-machine.h: New file.
6764         * config/aarch64/sync-cache.c: New file.
6765         * config/aarch64/t-aarch64: New file.
6766         * config/aarch64/t-softfp: New file.
6767
6768 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
6769
6770         * config/mmix/crti.S: Mark program and data addresses using PRELD.
6771         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
6772         no-longer-needed LDBU insns.
6773
6774 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6775
6776         * config.host
6777         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6778         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6779
6780 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6781
6782         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6783
6784 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6785
6786         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6787
6788 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6789
6790         * configure: Regenerate.
6791         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6792
6793 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6794
6795         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6796         instructions for 64bit targets only.
6797
6798 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6799
6800         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6801         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6802         * config/i386/32/sfp-machine.h: ... here.
6803         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6804         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6805         New defines.
6806
6807 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6808
6809         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6810         as unused.
6811         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6812
6813 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6814
6815         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6816         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6817         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6818         (ElfW): Likewise.
6819
6820 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6821
6822         PR other/53889
6823         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6824         Fix parameter names.
6825
6826 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6827
6828         PR target/33135
6829         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6830         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6831         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6832
6833 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6834
6835         PR target/50457
6836         * config/sh/linux-atomic.S: Delete.
6837         * config/sh/linux-atomic.c: New.
6838         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6839         linux-atomic.c.  Add cflags to disable warnings.
6840
6841 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6842
6843         PR other/53889
6844         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6845         function.
6846         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6847         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6848         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6849         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6850         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6851         Likewise.
6852         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6853         Likewise.
6854         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6855         Likewise.
6856         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6857         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6858
6859 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6860
6861         * config.host (hppa-*-openbsd*): New target.
6862         * config/pa/t-openbsd: New file.
6863
6864 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6865
6866         PR target/54222
6867         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6868         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6869         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6870         (__divsa3): Use __negsi2 to negate r_quoL.
6871         * config/avr/lib1funcs.S (FALIAS): New macro.
6872         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6873         (__negsi2): ...this new function.
6874         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6875         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6876         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6877         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6878         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6879         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6880
6881 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6882
6883         PR target/54089
6884         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6885         (lshrsi3): Reimplement as lshrsi3_r0.
6886
6887 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6888
6889         PR target/46191
6890         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6891         of libgcc.a.
6892
6893 2012-09-07  Teresa Johnson  <tejohnson@google.com>
6894
6895         PR gcov-profile/54487
6896         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
6897         differences.
6898
6899 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
6900
6901         PR target/54461
6902         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
6903         not configured --with-avrlibc=no.
6904         * config/avr/t-avrlibc: New file.
6905         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
6906         (DPBIT_FUNCS): Ditto.
6907         (TPBIT_FUNCS): Ditto.
6908
6909 2012-09-04  Teresa Johnson  <tejohnson@google.com>
6910
6911         * libgcov.c (struct gcov_summary_buffer): New structure.
6912         (gcov_histogram_insert): New function.
6913         (gcov_compute_histogram): Ditto.
6914         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
6915         histograms during summary merging.
6916
6917 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
6918
6919         * config.host (x86_64-*-openbsd*): New target.
6920
6921 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
6922
6923         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
6924         attribute.
6925
6926 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6927
6928         PR target/54222
6929         * config/avr/t-avr (conv_X): Rename to func_X.
6930
6931 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6932
6933         PR target/54222
6934         * config/avr/lib1funcs-fixed.S: New file.
6935         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
6936         after they are used.
6937         (neg2, neg4): New macros.
6938         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
6939         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
6940         (__umulhisi3): Speed up MUL variant if there is enough flash.
6941         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
6942         avr-modes.def.
6943         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
6944         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
6945         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
6946         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
6947         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
6948         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
6949         (LIB2FUNCS_EXCLUDE): Add supported functions.
6950
6951 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
6952
6953         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
6954         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
6955         libgcc-s-objects.
6956         * fixed-obj.mk: Only expand dependency if $o is not in
6957         LIB2FUNCS_EXCLUDE.
6958
6959 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
6960
6961         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
6962
6963 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
6964
6965         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
6966         depend on --enable-shared.
6967         ($(lib1asmfuncs-o)): Use %.vis files independent of
6968         --enable-shared.
6969         * static-object.mk ($(base)$(objext), $(base).vis)
6970         ($(base)_s$(objext)): Use same rules for visibility handling as in
6971         shared-object.mk.
6972
6973 2012-08-21  Ian Lance Taylor  <iant@google.com>
6974
6975         * config/i386/morestack.S (__morestack_non_split): Increase amount
6976         of space allocated for non-split code stack.
6977
6978 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
6979
6980         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
6981         even if inhibit_libc.
6982
6983 2012-08-17  Julian Brown  <julian@codesourcery.com>
6984
6985         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
6986         -fexceptions -fnon-call-exceptions if not defined.
6987         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
6988         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
6989
6990 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
6991
6992         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
6993         type.
6994
6995 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
6996
6997         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
6998         rs6000/t-slibgcc-aix.
6999
7000 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7001
7002         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7003
7004 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7005
7006         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7007
7008 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7009
7010         PR driver/54171
7011         * Makefile.in (version): Replace top_srcdir with srcdir.
7012
7013 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7014
7015         * Makefile.in (version): set to BASE-VER file from gcc directory.
7016
7017 2012-08-01  Nick Clifton  <nickc@redhat.com>
7018
7019         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7020         Implements __clrsb for an HImode argument.
7021
7022 2012-07-31  Nick Clifton  <nickc@redhat.com>
7023
7024         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7025         Implements __clrsb for an HImode argument.
7026         * config/stormy16/clrsbhi2.c: New file:
7027         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7028
7029 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7030
7031         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7032
7033 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7034             Richard Henderson  <rth@redhat.com>
7035
7036         * unwind-seh.c: New file.
7037         * unwind-generic.h: Include windows.h for SEH.
7038         (_Unwind_Exception): Use 6 private fields for SEH.
7039         (_GCC_specific_handler): Declare.
7040         * unwind-c.c (__gcc_personality_seh0): New function.
7041         Adjust for SEH.
7042         * config/i386/libgcc-cygming.ver: New file.
7043         * config/i386/t-seh-eh: New file.
7044         * config.host (x86_64-*-mingw*): Default to seh.
7045
7046 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7047
7048         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7049
7050 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7051
7052         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7053         __builtin_expect when checking for exceptions.
7054         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7055
7056 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7057
7058         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7059         function declaration.
7060         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7061         (FP_RND_MASK): New.
7062         * config/ia64/sfp-exceptions.c: New.
7063         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7064
7065 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7066
7067         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7068         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7069         * config/i386/64/sfp-machine: ... (delete here) ...
7070         * config/i386/sfp-machine.h: ... to here.
7071         (FP_EX_MASK): Remove.
7072         (FP_RND_MASK): New.
7073         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7074
7075 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7076
7077         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7078         * config/i386/libgcc-sol2.ver: Ditto.
7079         * config/i386/libgcc-glibc.ver: Ditto.
7080
7081 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7082
7083         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7084         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7085         pthread_cancel.
7086
7087 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7088
7089         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7090         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7091         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7092         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7093         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7094         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7095         * config/i386/64/sfp-machine: ... (delete here) ...
7096         * config/i386/sfp-machine.h: ... to here.
7097         (FP_EX_MASK): New.
7098         (__sfp_handle_exceptions): New function declaration.
7099         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7100         * config/i386/sfp-exceptions.c: New.
7101         * config/i386/t-softfp: New.
7102         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7103         i386/t-softfp to tmake_file.
7104
7105 2012-06-03  David S. Miller  <davem@davemloft.net>
7106
7107         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7108         change.
7109
7110 2012-05-31  David S. Miller  <davem@davemloft.net>
7111
7112         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7113         multiply and divide instructions on 32-bit when V9.
7114         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7115
7116 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7117
7118         * config/arm/ieee754-df.S: Fix typos.
7119         * config/arm/ieee754-sf.S: Fix typos.
7120         * config/c6x/libunwind.S: Fix typos.
7121         * config/epiphany/udivsi3-float.c: Fix typos.
7122         * config/microblaze/muldi3_hard.S: Fix typos.
7123         * config/picochip/adddi3.S: Fix typos.
7124         * config/picochip/ashlsi3.S: Fix typos.
7125         * config/picochip/ashrsi3.S: Fix typos.
7126         * config/picochip/clzsi2.S: Fix typos.
7127         * config/picochip/cmpsi2.S: Fix typos.
7128         * config/picochip/divmod15.S: Fix typos.
7129         * config/picochip/divmodhi4.S: Fix typos.
7130         * config/picochip/divmodsi4.S: Fix typos.
7131         * config/picochip/longjmp.S: Fix typos.
7132         * config/picochip/lshrsi3.S: Fix typos.
7133         * config/picochip/parityhi2.S: Fix typos.
7134         * config/picochip/popcounthi2.S: Fix typos.
7135         * config/picochip/setjmp.S: Fix typos.
7136         * config/picochip/subdi3.S: Fix typos.
7137         * config/picochip/ucmpsi2.S: Fix typos.
7138         * config/picochip/udivmodhi4.S: Fix typos.
7139         * config/picochip/udivmodsi4.S: Fix typos.
7140         * config/spu/divv2df3.c: Fix typos.
7141         * config/spu/mfc_multi_tag_release.c: Fix typos.
7142         * config/spu/mfc_tag_release.c: Fix typos.
7143         * configure.ac: Fix typos.
7144         * configure: Regenerate.
7145
7146 2012-05-25  Ian Lance Taylor  <iant@google.com>
7147
7148         * config/i386/morestack.S (__morestack_non_split): Check whether
7149         caller is varargs and needs %bp to hold the stack frame on return.
7150
7151 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7152
7153         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7154         sequence in the non pic case on VxWorks.
7155
7156 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7157
7158         * Makefile.in: Move dependency on install-unwind_h from
7159         "install-leaf" to "install".
7160
7161 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7162
7163         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7164         Use a separate command for stamp removals.
7165
7166 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7167
7168         PR bootstrap/53183
7169         * configure.ac: Define the default includes to being none.
7170         * configure: Regenerate.
7171
7172 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7173
7174         * Makefile.in (install-unwind_h): Rename into ...
7175         (install-unwind_h-forbuild): New target.
7176         (all): Use it instead of the former install-unwind_h.
7177         (install-unwind_h): Reinstate, copy to user install destination
7178         for include files, not to the internal gcc object directory one.
7179         (install-leaf): Depend on it.
7180
7181 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7182
7183         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7184         register numbers. LR_REGNO replaces R_LR.
7185         (ucontext_for): New, helper for ...
7186         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7187         and 5.3 of ...
7188         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7189
7190 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7191
7192         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7193         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7194         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7195         i386/t-cpuinfo ...
7196         (i[34567]86-*-*, x86_64-*-*): ... here.
7197
7198         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7199         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7200
7201         * config/i386/i386-cpuinfo.c: Rename to ...
7202         * config/i386/cpuinfo.c: ... this.
7203         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7204
7205         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7206         (libgcc_cv_init_priority): New test.
7207         * configure: Regenerate.
7208         * config.in: New file.
7209         * Makefile.in (clean): Rename config.h to auto-target.h.
7210         (config.h): Likewise.
7211         (stamp-h): Likewise.
7212
7213         * config/i386/cpuinfo.c (auto-target.h): Include.
7214         (CONSTRUCTOR_PRIORITY): Define.
7215         (__cpu_indicator_init): Use it.
7216
7217 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7218
7219         * longlong.h: Use a URL instead of an FSF postal address.
7220         Replace spaces with tab.
7221
7222 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7223
7224         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7225         (__gcov_dump): Ditto.
7226         (gcov_dump_complete): New global variable.
7227         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7228         (__gcov_flush): Outline functionality now in gcov_clear.
7229         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7230
7231 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7232
7233         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7234         (mips*-*-linux*): Include mips/t-tpbit when long double is
7235         16 bytes long.
7236
7237 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7238
7239         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7240         (get_available_features): New argument. Check for AVX2.
7241         (__cpu_indicator_init): Modify call to get_available_features.
7242
7243 2012-04-25  Alan Modra  <amodra@gmail.com>
7244
7245         * config/rs6000/crtsavevr.S: New file.
7246         * config/rs6000/crtrestvr.S: New file.
7247         * config/rs6000/t-savresfgpr: Build the above.
7248         * config/rs6000/t-netbsd: Likewise.
7249
7250 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7251
7252         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7253
7254 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7255
7256         * libgcc/config/i386/i386-cpuinfo.c: New file.
7257         * libgcc/config/i386/t-cpuinfo: New file.
7258         * libgcc/config.host: Include t-cpuinfo.
7259         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7260
7261 2012-04-24  Chao-ying Fu  <fu@mips.com>
7262
7263         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7264
7265 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7266
7267         struct siginfo vs. siginfo_t
7268
7269         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7270         siginfo_t instead of struct siginfo.
7271         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7272         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7273         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7274         (ia64_handle_unwabi): Likewise.
7275         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7276         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7277         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7278         (sh_fallback_frame_state): Likewise.
7279         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7280         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7281
7282 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7283
7284         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7285         system call number.
7286
7287 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7288
7289         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7290         if it hasn't been previously saved.
7291
7292 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7293
7294         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7295         only for glibc.
7296
7297 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7298
7299         PR target/52737
7300         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7301         instead of __AVR_HAVE_8BIT_SP__.
7302
7303 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7304
7305         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7306         (unw_table_entry): Use unw_word instead of unsigned long.
7307         (_Unwind_FindTableEntry): Likewise.
7308         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7309         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7310         (_Unwind_FindTableEntry): Likewise.
7311         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7312         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7313         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7314         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7315         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7316         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7317         (uw_init_context_1, uw_install_context): Likewise.
7318         (unw_word): Move to unwind-ia64.h
7319
7320 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7321
7322         * config/vms/vms-ucrt0.c: Update copyright years.
7323         Add a sanity check.
7324         (___gcc_main_flags): Declare.
7325         (__main): Check flags to remap argv and exit code.
7326         * config.host (*-*-*vms*): Adjust extra_parts.
7327         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7328         (crt0.o): Add.
7329
7330 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7331
7332         * arm/lib1funcs.asm (ctzsi2): New function.
7333         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7334         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7335         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7336         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7337         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7338         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7339
7340 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7341
7342         * config.host: Add bits to support powerpc64-*-freebsd*.
7343         * config/rs6000/freebsd-unwind.h: New file.
7344         * config/rs6000/t-freebsd64: New file.
7345
7346 2012-03-20  Richard Guenther  <rguenther@suse.de>
7347
7348         PR gcov-profile/52627
7349         * libgcov.c (init_mx): Fix mutex name.
7350
7351 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7352
7353         * config/ia64/vms-unwind.h: Remove ulong (and replace
7354         it by unw_reg where used).  Define unw_reg with __int64.
7355
7356 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7357
7358         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7359         Solaris 8 handling.
7360         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7361         Solaris 8 handling.
7362         (sparc_is_sighandler): Likewise.
7363
7364 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7365
7366         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7367         <= saved reg size.
7368
7369 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7370
7371         * config/arm/crtn.S: Fix typo.
7372
7373 2012-03-13  Richard Guenther  <rguenther@suse.de>
7374
7375         * libgcov.c: Remove stdio.h include and NULL un-define.
7376
7377 2012-03-13  Richard Guenther  <rguenther@suse.de>
7378
7379         PR target/52569
7380         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7381
7382 2012-03-13  Richard Guenther  <rguenther@suse.de>
7383
7384         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7385
7386 2012-03-13  Richard Guenther  <rguenther@suse.de>
7387
7388         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7389         and __gthread_mutex_init_function definitions.
7390
7391 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7392
7393         * config.host (mips*-*-openbsd*): Remove.
7394
7395 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7396
7397         * config.host: Remove alpha*-dec-osf5.1* handling.
7398         * config/alpha/gthr-posix.c: Remove.
7399         * config/alpha/libgcc-osf5.ver: Remove.
7400         * config/alpha/osf5-unwind.h: Remove.
7401         * config/alpha/t-osf-pthread: Remove.
7402         * config/alpha/t-slibgcc-osf: Remove.
7403         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7404         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7405         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7406         * mkmap-flat.awk: Remove osf_export handling.
7407
7408 2012-03-12  Richard Guenther  <rguenther@suse.de>
7409
7410         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7411         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7412         (__gthread_mutex_init_function): New function.
7413         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7414
7415         PR gcov/49484
7416         * libgcov.c: Include gthr.h.
7417         (__gcov_flush_mx): New global variable.
7418         (init_mx, init_mx_once): New functions.
7419         (__gcov_flush): Protect self with a mutex.
7420         (__gcov_fork): Re-initialize mutex after forking.
7421         * unwind-dw2-fde.c: Change condition under which to use
7422         __GTHREAD_MUTEX_INIT_FUNCTION.
7423
7424 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7425
7426         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7427         * config/ia64/t-vms: Likewise.
7428
7429 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7430
7431         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7432         for Thumb-2.
7433
7434 2012-03-07  Walter Lee  <walt@tilera.com>
7435
7436         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7437         "arch_atomic_".
7438         (atomic_xor): Rename and move definition to
7439         config/tilepro/atomic.h.
7440         (atomic_nand): Ditto.
7441         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7442         "arch_atomic_".
7443         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7444         (arch_atomic_nand): Ditto.
7445
7446 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7447
7448         PR target/52507
7449         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7450
7451 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7452
7453         PR target/52505
7454         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7455         from RAM.
7456
7457 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7458
7459         PR target/52461
7460         PR target/52508
7461         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7462         if RAMPZ affects reading from RAM.
7463         (__tablejump_elpm__): Ditto.
7464         (.xload): Ditto.
7465         (__movmemx_hi): Ditto.
7466         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7467         (__do_global_dtors): Ditto.
7468         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7469         (__movmemx_hi): Ditto.
7470
7471 2012-03-05  Richard Henderson  <rth@redhat.com>
7472
7473         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7474         [ARM] (count_trailing_zeros): Use the builtin.
7475
7476 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7477
7478         * soft-fp: Imported from glibc upstream.
7479
7480 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7481
7482         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7483         for mingw-targets as attribute gcc_struct.
7484
7485 2012-02-28  Ian Lance Taylor  <iant@google.com>
7486
7487         * generic-morestack.c (__splitstack_releasecontext): Correct call
7488         to __morestack_release_segments.
7489
7490 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7491
7492         PR target/52390
7493         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7494         for __linux__ when removing signals from __morestack_fullmask.
7495
7496 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7497
7498         PR target/52261
7499         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7500
7501 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7502
7503         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7504         instead of HAVE_INITFINI_ARRAY.
7505         * config/ia64/crtend.S: Likewise.
7506
7507 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7508
7509         PR libstdc++/52300
7510         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7511
7512         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7513         to w32-unwind.h header.
7514
7515 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7516
7517         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7518         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7519         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7520         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7521
7522 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7523
7524         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7525
7526 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7527
7528         PR libitm/52220
7529         * config/darwin-crt-tm.c: Correct typo.
7530
7531 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7532             Patrick Marlier  <patrick.marlier@gmail.com>
7533
7534         PR libitm/52220
7535         * config/darwin-crt-tm.c: Generate dummy functions.
7536
7537 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7538             Patrick Marlier  <patrick.marlier@gmail.com>
7539
7540         PR libitm/52042
7541         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7542         (__doTMRegistrations): Call it.
7543         (__doTMdeRegistrations): Likewise.
7544
7545 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7546             Anatoly Sokolov  <aesok@post.ru>
7547             Eric Weddington  <eric.weddington@atmel.com>
7548
7549         PR target/52261
7550         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7551         (__epilogue_restores__): Ditto.
7552
7553 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7554
7555         PR target/51921
7556         PR target/52205
7557         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7558         Solaris 11 and slightly reformat.
7559         (sparc_is_sighandler): Likewise.
7560
7561 2012-02-14  Walter Lee  <walt@tilera.com>
7562
7563         * config.host: Handle tilegx and tilepro.
7564         * config/tilegx/sfp-machine.h: New file.
7565         * config/tilegx/sfp-machine32.h: New file.
7566         * config/tilegx/sfp-machine64.h: New file.
7567         * config/tilegx/t-crtstuff: New file.
7568         * config/tilegx/t-softfp: New file.
7569         * config/tilegx/t-tilegx: New file.
7570         * config/tilepro/atomic.c: New file.
7571         * config/tilepro/atomic.h: New file.
7572         * config/tilepro/linux-unwind.h: New file.
7573         * config/tilepro/sfp-machine.h: New file.
7574         * config/tilepro/softdivide.c: New file.
7575         * config/tilepro/softmpy.S: New file.
7576         * config/tilepro/t-crtstuff: New file.
7577         * config/tilepro/t-tilepro: New file.
7578
7579 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7580
7581         PR libstdc++/51296
7582         PR libstdc++/51906
7583         * gthr-posix.h: Allow static initializer macros to be disabled.
7584         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7585
7586 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7587
7588         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7589         Add t-slibgcc-libgcc to tmake_file.
7590         * config/mips/libgcc-mips16.ver: Revert previous patch.
7591         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7592
7593 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7594             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7595
7596         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7597         * config/cr16/crti.S: New file.
7598         * config/cr16/crtlibid.S: New file.
7599         * config/cr16/crtn.S: New file.
7600         * config/cr16/lib1funcs.S: New file.
7601         * config/cr16/t-cr16: New file.
7602         * config/cr16/t-crtlibid: New file.
7603         * config/cr16/unwind-dw2.h: New file.
7604         * config/cr16/unwind-cr16.c: New file.
7605         * config/cr16/divmodhi3.c: New file.
7606
7607 2012-01-25  Alan Modra  <amodra@gmail.com>
7608
7609         * config/rs6000/t-linux64: Delete.  Move..
7610         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7611         * config/rs6000/t-linux: ..and libgcc flags to here.
7612
7613 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7614
7615         * config.host (i[34567]86-*-interix3*):
7616         Change triplet to i[34567]86-*-interix[3-9]*.
7617         * configure: Regenerate.
7618
7619 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7620             Richard Sandiford  <rdsandiford@googlemail.com>
7621
7622         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7623         * config/mips/mips16.S (__mips16_rdhwr): New function.
7624         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7625
7626 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7627
7628         * libgcov.c (__gcov_init): Ignore objects with no functions.
7629
7630 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7631
7632         PR target/49868
7633         Extend __pgmx semantics to linearize memory.
7634         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7635         * config/avr/lib1funcs.S (__xload_1): New function.
7636         (__movmemx_qi, __movmemx_hi): New functions.
7637         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7638         semantics.
7639
7640 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7641
7642         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7643         purported sigacthandler address isn't null before dereferencing it.
7644         (sparc_is_sighandler): Likewise.
7645
7646 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7647
7648         PR ada/41929
7649         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7650         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7651         (sparc_is_sighandler): Likewise.
7652         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7653
7654 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7655
7656         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7657         compatibility thunks...
7658         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7659         (crtbeginS.o, crtendS.o): ... and these to ...
7660         * config/ia64/t-ia64-elf: ... this new file.
7661         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7662         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7663
7664 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7665
7666         * configure: Regenerate.
7667         * config/s390/t-crtstuff: Remove -fPIC.
7668
7669 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7670
7671         PR bootstrap/51006
7672         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7673         for NetBSD.
7674
7675 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7676
7677         PR target/51345
7678         * config/avr/lib1funcs.S: Remove FIXME comments.
7679         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7680
7681 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7682
7683         Implement light-weight DImode support.
7684         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7685         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7686         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7687         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7688
7689 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7690
7691         * libgcov.c (gcov_crc32): Remove global var.
7692         (free_fn_data): New function.
7693         (buffer_fn_data): Pass in filename, more robust error recovery.
7694         (crc32_unsigned): New function.
7695         (gcov_exit): More robust detection of new program. More robust
7696         error recovery.
7697         (__gcov_init): Do not update program's crc here.
7698
7699 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7700
7701         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7702
7703 2011-12-21  Ian Lance Taylor  <iant@google.com>
7704
7705         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7706
7707 2011-12-20  Ian Lance Taylor  <iant@google.com>
7708
7709         * config/i386/morestack.S (__morestack_non_split): If there is
7710         enough stack space already, don't split.  Ask for more stack space
7711         than we required.
7712
7713 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7714
7715         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7716         `sys/sdt.h'.
7717         (_Unwind_DebugHook): New function.
7718         (uw_restore_core_regs): New define.
7719         (unwind_phase2): Use uw_restore_core_regs instead of
7720         restore_core_regs.
7721         (unwind_phase2_forced): Likewise.
7722         (__gnu_Unwind_Resume): Likewise.
7723
7724 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7725
7726         * config/alpha/linux-unwind.h: Update copyright years.
7727         (MD_FROB_UPDATE_CONTEXT): New define.
7728         (alpha_frob_update_context): New function.
7729
7730 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7731
7732         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7733         tmake_file rather replacing it.
7734
7735 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7736
7737         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7738         function is not used for PPC64.
7739         (save_world): Amend comments.  Update the VRsave mask to reflect the
7740         saved regs.
7741         (rest_world): Update comments, do not  clobber r10, do not use r8.
7742         (eh_rest_world_r10): Amend comments, do not use r8.
7743         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7744         no longer used, move restore of CR and target address to the end of
7745         the routine.
7746
7747 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7748
7749         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7750         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7751
7752 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7753
7754         PR target/49313
7755         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7756         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7757
7758 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7759
7760         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7761
7762 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7763
7764         PR target/49313
7765         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7766         * config/avr/lib1funcs.S (__muldi3): New function.
7767
7768 2011-12-06  Andrew Pinski  <apinski@cavium.com>
7769
7770         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7771         size of func_ptr.
7772         (__frame_dummy_init_array_entry): Likewise.
7773
7774 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
7775
7776         Forward-port from gcc-4_6-branch r181936 2011-12-02.
7777
7778         PR target/51345
7779         PR target/51002
7780         * config/avr/lib1funcs.S (__prologue_saves__,
7781         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7782         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7783
7784 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7785
7786         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7787
7788 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7789
7790         PR other/51272
7791         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7792         (_ITM_deregisterTMCloneTable): Likewise.
7793         (__register_frame_info): Fix unused warning.
7794         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7795         pthread_default_stacksize_np): Likewise.
7796         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7797
7798 2011-11-29  DJ Delorie  <dj@redhat.com>
7799
7800         * config.host (rl78-*-elf): New case.
7801         * config/rl78: New directory for the Renesas RL78.
7802
7803 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7804
7805         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7806         formatting.
7807
7808 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7809
7810         PR other/51022
7811         * config/rs6000/t-savresfgpr: New file.
7812         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7813         $(srcdir)/config/rs6000/eabi.S.
7814         * config/rs6000/t-ppccomm-ldbl: Remove.
7815         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7816         tmake_file.
7817         (powerpc-*-eabispe*): Likewise.
7818         (powerpc-*-eabi*): Likewise.
7819         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7820         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7821         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7822         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7823         tmake_file.
7824         (powerpc-*-eabisim*): Likewise.
7825         (powerpc-*-elf*): Likewise.
7826         (powerpc-*-eabialtivec*): Likewise.
7827         (powerpc-xilinx-eabi*): Likewise.
7828         (powerpc-*-rtems*): Likewise.
7829         (powerpcle-*-elf*): Likewise.
7830         (powerpcle-*-eabisim*): Likewise.
7831         (powerpcle-*-eabi*): Likewise.
7832
7833 2011-11-27  Ian Lance Taylor  <iant@google.com>
7834
7835         * generic-morestack.c (__splitstack_find): Check for NULL old
7836         stack value.
7837         (__splitstack_resetcontext): New function.
7838         (__splitstack_releasecontext): New function.
7839         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7840
7841 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7842
7843         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7844
7845 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7846
7847         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7848
7849 2011-11-26  Richard Henderson  <rth@redhat.com>
7850
7851         * config/m68k/linux-atomic.c: New file.
7852         * config/m68k/t-linux: New file.
7853         * config.host (m68k-uclinux, m68k-linux): Use it.
7854
7855 2011-11-26  Richard Henderson  <rth@redhat.com>
7856
7857         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7858         (__TMC_END__): Only declare if hidden is available; in the definition,
7859         if hidden is unavailable add a null record.
7860         (deregister_tm_clones, register_tm_clones): New.
7861         (__do_global_dtors_aux, frame_dummy): Use them.
7862         (__do_global_dtors, __do_global_ctors_1): Likewise.
7863
7864 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7865
7866         * config/darwin-crt-tm.c: New file.
7867         * config.host (darwin): Build crttms.o crttme.o to provide
7868         startup and shutdown for tm clones.
7869         * config/t-darwin (crttms.o): New build rule.
7870         (crttme.o): Likewise.
7871
7872 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7873
7874         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7875         et al.
7876
7877 2011-11-21  Richard Henderson  <rth@redhat.com>
7878
7879         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7880         (__TMC_LIST__, __TMC_END__): New.
7881         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7882         (__do_global_dtors): Likewise.
7883         (frame_dummy): Call _ITM_registerTMCloneTable.
7884         (__do_global_ctors_1): Likewise.
7885
7886 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7887
7888         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7889         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7890         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7891         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7892         * config/i386/t-darwin64: Remove.
7893         * config/sh/t-netbsd (LIB2ADD): Remove.
7894
7895 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
7896
7897         PR target/49313
7898         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
7899         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
7900         * config/avr/lib1funcs.S (wmov): New assembler macro.
7901         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
7902         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
7903         (__udivmod64): New function.
7904         (__negdi2): New function.
7905
7906 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
7907
7908         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
7909         *-*-freebsd*aout*): Remove.
7910
7911 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
7912
7913         * static-object.mk (c_flags-$o): Save c_flags.
7914         ($(base)$(objext)): Use it.
7915
7916 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
7917
7918         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
7919
7920 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
7921
7922         PR target/49868
7923         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
7924         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
7925         New functions.
7926
7927 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7928
7929         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
7930         functions.
7931         (aeabi_uidivmod): Likewise.
7932         (umodsi3): Likewise.
7933         (divsi3): Likewise.
7934         (aeabi_idivmod): Likewise.
7935         (modsi3): Likewise.
7936
7937 2011-11-16  Tristan Gingold  <gingold@adacore.com>
7938
7939         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
7940
7941 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
7942
7943         PR target/49868
7944         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
7945         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
7946
7947 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7948
7949         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
7950         tmake_file list.
7951         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
7952         * config/pa/t-stublib64: Delete.
7953
7954 2011-11-12  Richard Henderson  <rth@redhat.com>
7955
7956         * config/rs6000/linux-unwind.h (frob_update_context): Properly
7957         cast the pointer argument to _Unwind_SetGRPtr.
7958
7959 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7960
7961         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
7962
7963 2011-11-09  Ian Lance Taylor  <iant@google.com>
7964
7965         * generic-morestack.c: Include <string.h>.
7966         (uintptr_type): Define.
7967         (struct initial_sp): Add dont_block_signals field.  Reduce size of
7968         extra array by 1.
7969         (allocate_segment): Set prev field to NULL.  Don't set
7970         __morestack_current_segment or __morestack_segments.
7971         (__generic_morestack): Update current->prev and *pp after calling
7972         allocate_segment.
7973         (__morestack_block_signals): Don't do anything if
7974         dont_block_signals is set.
7975         (__morestack_unblock_signals): Likewise.
7976         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
7977         uintptr_type.
7978         (__splitstack_block_signals): New function.
7979         (enum __splitstack_content_offsets): Define.
7980         (__splitstack_getcontext, __splitstack_setcontext): New functions.
7981         (__splitstack_makecontext): New function.
7982         (__splitstack_block_signals_context): New function.
7983         (__splitstack_find_context): New function.
7984         * config/i386/morestack.S (__morestack_get_guard): New function.
7985         (__morestack_set_guard, __morestack_make_guard): New functions.
7986         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7987
7988 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7989
7990         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
7991         (i[34567]86-*-mingw*): ... here.
7992         (x86_64-*-mingw*): ... here.
7993
7994 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7995
7996         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
7997
7998 2011-11-07  Nathan Sidwell  <nathan@acm.org>
7999
8000         * libgcov.c (struct gcov_fn_buffer): New struct.
8001         (buffer_fn_data): New helper.
8002         (gcov_exit): Rework for new gcov data structures.
8003
8004 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8005
8006         PR target/49313
8007         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8008
8009 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8010
8011         * config.host (tmake_file): Correct comment.
8012         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8013         t-libgcc-pic.
8014         (bfin*-uclinux*): Likewise.
8015         (bfin*-linux-uclibc*): Likewise.
8016         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8017
8018         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8019         assigning.
8020         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8021         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8022         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8023         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8024         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8025         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8026         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8027         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8028         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8029         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8030         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8031         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8032         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8033
8034         * config/bfin/t-elf: Remove.
8035         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8036
8037 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8038
8039         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8040         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8041         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8042         (lm32-*-elf*): ... this.
8043         (lm32-*-rtems*): ... and this.
8044         Add to tmake_file.
8045         (m32r-*-rtems*): Add to tmake_file.
8046         (moxie-*-rtems*): Likewise.
8047         (sparc-*-rtems*): Likewise.
8048         Remove t-rtems from tmake_file.
8049         (sparc64-*-rtems*): Likewise.
8050         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8051         instead.
8052
8053 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8054
8055         PR bootstrap/50982
8056         * config/gthr-posix.h: Move ...
8057         * gthr-posix.h: ... here.
8058         * config/gthr-lynx.h: Reflect this.
8059         * config/gthr-vxworks.h: Likewise.
8060         * config/rs6000/gthr-aix.h: Likewise.
8061         * configure.ac (target_thread_file): Likewise.
8062         * configure: Regenerate.
8063
8064 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8065
8066         * config.host (arm*-*-rtemseabi*): New target.
8067
8068 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8069
8070         PR other/50991
8071         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8072         extra-parts.
8073
8074 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8075
8076         * config.host (epiphany-*-elf*): New configuration.
8077         * config/epiphany: New Directory.
8078
8079 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8080
8081         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8082         * config/avr/t-rtems: New.
8083         Filter out _exit from LIB1ASMFUNCS.
8084
8085 2011-11-04  David S. Miller  <davem@davemloft.net>
8086
8087         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8088         * configure: Rebuild.
8089
8090 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8091
8092         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8093         variable.
8094
8095 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8096
8097         PR target/50931
8098         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8099         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8100
8101 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8102
8103         PR target/50989
8104         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8105
8106 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8107
8108         * config/c6x/t-elf (LIB2ADDEH): Set.
8109         * config/c6x/t-c6x-elf: Remove.
8110
8111 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8112
8113         * config/i386/sol2-ci.S: Rename to ...
8114         * config/i386/crti.S: ... this.
8115         * config/i386/sol2-cn.S: Rename to ...
8116         * config/i386/crtn.S: ... this.
8117         * config/sparc/sol2-ci.S: Rename to ...
8118         * config/sparc/crti.S: ... this.
8119         * config/sparc/sol2-cn.S: Rename to ...
8120         * config/sparc/crtn.S: ... this.
8121         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8122         (crti.o, crtn.o): Remove.
8123
8124 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8125
8126         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8127
8128 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8129
8130         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8131
8132 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8133
8134         * config.host (crisv32-*-none, cris-*-none): Remove.
8135         (crisv32-*-elf): Append to tmake_file, don't just set it.
8136         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8137
8138 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8139
8140         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8141         (ecrtn$(objext)): Likewise.
8142         (ncrti$(objext)): Likewise.
8143         (ncrtn$(objext)): Likewise.
8144
8145 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8146
8147         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8148
8149 2011-11-02  David S. Miller  <davem@davemloft.net>
8150
8151         * configure.ac: Set host_address on sparc too.
8152         * configure: Regenerate.
8153         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8154         based upon host_address.
8155         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8156
8157 2011-11-02  Jason Merrill  <jason@redhat.com>
8158
8159         * config/rs6000/t-ppccomm: Add missing \.
8160
8161 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8162
8163         * gthr-single.h, gthr.h: New files.
8164         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8165         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8166         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8167         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8168         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8169         * configure.ac (thread_header): New variable.
8170         Set it depending on target_thread_file.
8171         (gthr-default.h): Link from $thread_header.
8172         * configure: Regenerate.
8173         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8174
8175 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8176
8177         * configure.ac (tm_file_): New variable.
8178         Determine from tm_file.
8179         (tm_file, tm_defines): Substitute.
8180         * configure: Regenerate.
8181         * mkheader.sh: New file.
8182         * Makefile.in (clean): Remove libgcc_tm.h.
8183         ($(objects)): Depend on libgcc_tm.h.
8184         (libgcc_tm_defines, libgcc_tm_file): New variables.
8185         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8186         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8187         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8188         ($(extra-parts)): Depend on libgcc_tm.h.
8189         * config.host (tm_defines, tm_file): New variable.
8190         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8191         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8192         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8193         (avr-*-rtems*): Likewise.
8194         (avr-*-*): Likewise.
8195         (frv-*-elf): Likewise.
8196         (frv-*-*linux*): Likewise.
8197         (h8300-*-rtems*): Likewise.
8198         (h8300-*-elf*): Likewise.
8199         (i[34567]86-*-darwin*): Likewise.
8200         (x86_64-*-darwin*): Likewise.
8201         (rx-*-elf): Likewise.
8202         (tic6x-*-uclinux): Likewise.
8203         (tic6x-*-elf): Likewise.
8204         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8205         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8206         * config/i386/cygming-crtbegin.c: Likewise.
8207         * config/i386/cygming-crtend.c: Likewise.
8208         * config/ia64/fde-vms.c: Likewise.
8209         * config/ia64/unwind-ia64.c: Likewise.
8210         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8211         * config/rs6000/darwin-fallback.c: Likewise.
8212         * config/stormy16/lib2funcs.c: Likewise.
8213         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8214         * crtstuff.c: Likewise.
8215         * dfp-bit.h: Likewise.
8216         * emutls.c: Likewise.
8217         * fixed-bit.c: Likewise.
8218         * fp-bit.c: Likewise.
8219         * generic-morestack-thread.c: Likewise.
8220         * generic-morestack.c: Likewise.
8221         * libgcc2.c: Likewise.
8222         * libgcov.c: Likewise.
8223         * unwind-dw2-fde-dip.c: Likewise.
8224         * unwind-dw2-fde.c: Likewise.
8225         * unwind-dw2.c: Likewise.
8226         * unwind-sjlj.c: Likewise.
8227
8228 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8229
8230         * configure.ac: Include ../config/picflag.m4.
8231         (GCC_PICFLAG): Call it.
8232         Substitute.
8233         * configure: Regenerate.
8234         * Makefile.in (gcc_srcdir): Remove.
8235         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8236         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8237         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8238         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8239         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8240         Use $<.
8241         Remove comment.
8242         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8243         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8244         to refer to libgcc2.c.
8245         Use $<.
8246         * config/darwin-64.c: New file.
8247         * config/darwin-crt3.c: Remove comment.
8248         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8249         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8250         config/udivmodsi4.c: New files.
8251         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8252         config/memset.c: New files.
8253         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8254         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8255         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8256         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8257         * config/t-openbsd-thread: New file.
8258         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8259         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8260         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8261         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8262         qrnnd.S.
8263         Adapt filename.
8264         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8265         to refer to gthr-posix.c.
8266         * config/alpha/t-vms (LIB2ADD): Set.
8267         * config/alpha/vms-gcc_shell_handler.c: New file.
8268         * config/arm/bpabi.c, config/arm/fp16.c,
8269         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8270         config/arm/unaligned-funcs.c: New files.
8271         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8272         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8273         * config/arm/t-linux: Likewise.
8274         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8275         * config/arm/t-netbsd: New file.
8276         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8277         * config/arm/t-symbian (LIB2ADD_ST): Set.
8278         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8279         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8280         * config/bfin/t-elf: New file.
8281         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8282         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8283         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8284         config/c6x/ltf.c: New files.
8285         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8286         (HOST_LIBGCC2_CFLAGS): Set.
8287         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8288         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8289         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8290         New files.
8291         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8292         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8293         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8294         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8295         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8296         files.
8297         * config/frv/t-frv (LIB2ADD): Set.
8298         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8299         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8300         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8301         config/h8300/popcounthi2.c: New files.
8302         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8303         * config/i386/gthr-win32.c: New file.
8304         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8305         * config/i386/t-cygwin: Likewise.
8306         * config/i386/t-darwin, config/i386/t-darwin64,
8307         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8308         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8309         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8310         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8311         * config/ia64/quadlib.c: New file.
8312         * config/ia64/t-hpux (LIB2ADD): Set.
8313         * config/ia64/t-ia64: Add comment.
8314         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8315         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8316         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8317         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8318         * config/m32c/t-m32c (LIB2ADD): Set.
8319         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8320         * config/m32r/t-m32r: Likewise.
8321         * config/m68k/fpgnulib.c: New file.
8322         * config/m68k/t-floatlib (LIB2ADD): Set.
8323         (xfgnulib.c): New target.
8324         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8325         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8326         * config/mep/t-mep (LIB2ADD): Set.
8327         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8328         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8329         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8330         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8331         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8332         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8333         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8334         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8335         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8336         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8337         New files.
8338         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8339         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8340         * config/pa/fptr.c, config/pa/lib2funcs.S,
8341         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8342         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8343         (LIB2ADD, LIB2ADD_ST): Set.
8344         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8345         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8346         Set.
8347         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8348         * config/pdp11/t-pdp11: New file.
8349         * config/picochip/libgccExtras/adddi3.S,
8350         config/picochip/libgccExtras/ashlsi3.S,
8351         config/picochip/libgccExtras/ashrsi3.S,
8352         config/picochip/libgccExtras/clzsi2.S,
8353         config/picochip/libgccExtras/cmpsi2.S,
8354         config/picochip/libgccExtras/divmod15.S,
8355         config/picochip/libgccExtras/divmodhi4.S,
8356         config/picochip/libgccExtras/divmodsi4.S,
8357         config/picochip/libgccExtras/lshrsi3.S,
8358         config/picochip/libgccExtras/parityhi2.S,
8359         config/picochip/libgccExtras/popcounthi2.S,
8360         config/picochip/libgccExtras/subdi3.S,
8361         config/picochip/libgccExtras/ucmpsi2.S,
8362         config/picochip/libgccExtras/udivmodhi4.S,
8363         config/picochip/libgccExtras/udivmodsi4.S: New files.
8364         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8365         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8366         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8367         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8368         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8369         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8370         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8371         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8372         files.
8373         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8374         (HOST_LIBGCC2_CFLAGS): Set.
8375         * config/rs6000/t-darwin64: New file.
8376         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8377         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8378         * config/rs6000/t-ppccomm (LIB2ADD): Add
8379         $(srcdir)/config/rs6000/tramp.S.
8380         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8381         Add  $(srcdir)/config/rs6000/eabi.S.
8382         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8383         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8384         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8385         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8386         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8387         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8388         * config/rs6000/tramp.S: New file.
8389         * config/s390/t-tpf: Remove.
8390         * config/sh/linux-atomic.S: New file.
8391         * config/sh/t-linux (LIB2ADD): Set.
8392         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8393         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8394         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8395         to unwind-dw2.c.
8396         (HOST_LIBGCC2_CFLAGS): Set.
8397         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8398         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8399         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8400         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8401         config/spu/mfc_multi_tag_release.c,
8402         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8403         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8404         config/spu/multi3.c: New files.
8405         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8406         (HOST_LIBGCC2_CFLAGS): Set.
8407         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8408         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8409         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8410         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8411         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8412         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8413         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8414         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8415         config/stormy16/umodsi3.c: New files.
8416         * config/xtensa/lib2funcs.S: New file.
8417         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8418         * config/xtensa/t-xtensa (LIB2ADD): Set.
8419         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8420         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8421         Add t-freebsd-thread to tmake_file for posix threads.
8422         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8423         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8424         (*-*-lynxos*): Likewise.
8425         (*-*-netbsd*): Likewise.
8426         (*-*-openbsd*): Likewise.
8427         Add t-openbsd-thread to tmake_file for posix threads.
8428         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8429         (*-*-vxworks*): Set tmake_file.
8430         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8431         (alpha*-*-freebsd*): Likewise.
8432         (alpha*-*-netbsd*): Likewise.
8433         (alpha*-*-openbsd*): Likewise.
8434         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8435         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8436         (alpha*-dec-*vms*): Likewise.
8437         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8438         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8439         (bfin*-uclinux*): Likewise.
8440         (bfin*-linux-uclibc*): Likewise.
8441         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8442         (crisv32-*-none): Likewise.
8443         (cris-*-elf): Likewise.
8444         (cris-*-none): Likewise.
8445         (cris-*-linux*, crisv32-*-linux*): Likewise.
8446         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8447         tmake_file.
8448         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8449         tmake_file.
8450         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8451         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8452         (x86_64-*-elf*): Likewise.
8453         (i[34567]86-*-nto-qnx*): Likewise.
8454         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8455         win32 threads.
8456         (x86_64-*-mingw*): Likewise.
8457         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8458         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8459         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8460         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8461         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8462         tmake_file.
8463         (mipsisa64sr71k-*-elf*): Likewise.
8464         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8465         (mips-*-elf*, mipsel-*-elf*): Likewise.
8466         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8467         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8468         (mips*-*-rtems*): Likewise.
8469         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8470         to tmake_file.
8471         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8472         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8473         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8474         (spu-*-elf*): Likewise.
8475         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8476
8477 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8478
8479         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8480         $(srcdir) to refer to $(LIB1ASMSRC).
8481         Use $<.
8482         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8483         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8484         config/arm/lib1funcs.S: New files.
8485         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8486         * config/arm/t-arm: New file.
8487         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8488         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8489         config/arm/t-strongarm-elf: New files.
8490         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8491         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8492         * config/avr/lib1funcs.S: New file.
8493         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8494         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8495         * config/c6x/lib1funcs.S: New file.
8496         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8497         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8498         * config/frv/lib1funcs.S: New file.
8499         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8500         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8501         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8502         * config/ia64/__divxf3.asm: Rename to ...
8503         * config/ia64/__divxf3.S: ... this.
8504         Adapt lib1funcs.asm filename.
8505         * config/ia64/_fixtfdi.asm: Rename to ...
8506         * config/ia64/_fixtfdi.S: ... this.
8507         Adapt lib1funcs.asm filename.
8508         * config/ia64/_fixunstfdi.asm: Rename to ...
8509         * config/ia64/_fixunstfdi.S: ... this.
8510         Adapt lib1funcs.asm filename.
8511         * config/ia64/_floatditf.asm: Rename to ...
8512         * config/ia64/_floatditf.S: ... this.
8513         Adapt lib1funcs.asm filename.
8514         * config/ia64/lib1funcs.S: New file.
8515         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8516         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8517         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8518         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8519         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8520         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8521         * config/mep/lib1funcs.S: New file.
8522         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8523         * config/mips/mips16.S: New file.
8524         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8525         * config/pa/milli64.S: New file.
8526         * config/pa/t-linux, config/pa/t-linux64: New files.
8527         * config/picochip/lib1funcs.S: New file.
8528         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8529         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8530         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8531         * config/sh/t-netbsd: New file.
8532         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8533         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8534         * config/sh/t-sh64: New file.
8535         * config/sparc/lb1spc.S: New file.
8536         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8537         filename.
8538         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8539         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8540         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8541         config/xtensa/lib1funcs.S: New files.
8542         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8543         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8544         tmake_file.
8545         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8546         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8547         (arm*-*-linux*): Likewise.
8548         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8549         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8550         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8551         (arm*-*-ecos-elf): Likewise.
8552         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8553         (arm*-*-rtems*): Likewise.
8554         (arm*-*-elf): Likewise.
8555         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8556         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8557         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8558         (bfin*-uclinux*): Likewise.
8559         (bfin*-linux-uclibc*): Likewise.
8560         (bfin*-rtems*): Likewise.
8561         (bfin*-*): Likewise.
8562         (fido-*-elf): Merge into m68k-*-elf*.
8563         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8564         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8565         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8566         (h8300-*-elf*): Likewise.
8567         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8568         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8569         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8570         (i[34567]86-*-mingw*): Likewise.
8571         (x86_64-*-mingw*): Likewise.
8572         (i[34567]86-*-interix3*): Likewise.
8573         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8574         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8575         (m68k-*-elf*): Also handle fido-*-elf.
8576         Add m68k/t-floatlib to tmake_file.
8577         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8578         (m68k-*-linux*): Likewise.
8579         (m68k-*-rtems*): Likewise.
8580         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8581         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8582         sh64*-*-*.
8583         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8584         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8585         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8586         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8587         sh/t-netbsd to tmake_file.
8588         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8589         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8590         (sh-wrs-vxworks): Likewise.
8591         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8592         *-leon[3-9]*.
8593         (v850*-*-*): Add v850/t-v850 to tmake_file.
8594         (vax-*-linux*): Add vax/t-linux to tmake_file.
8595         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8596
8597 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8598
8599         * crtstuff.c: New file.
8600         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8601         (CRTSTUFF_T_CFLAGS): Define.
8602         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8603         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8604         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8605         crtstuff.c.
8606         Use $<.
8607         (crtbeginT.o): Use $(objext).
8608         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8609         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8610         (gcc-extra-parts): Remove.
8611         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8612         Set extra_parts.
8613         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8614         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8615         Add t-crtstuff-pic to tmake_file.
8616         (*-*-lynxos*): New case.
8617         Set tmake_file, extra_parts.
8618         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8619         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8620         *-*-netbsdelf[2-9]*.
8621         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8622         (*-*-rtems*): Set extra_parts.
8623         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8624         (*-*-uclinux*): New case.
8625         Set extra_parts.
8626         (*-*-vms*): New case.
8627         Set tmake_file, extra_parts.
8628         (*-*-elf): Set extra_parts.
8629         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8630         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8631         vms/t-vms64.
8632         Set extra_parts.
8633         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8634         Set extra_parts.
8635         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8636         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8637         (arm-wrs-vxworks): Append to tmake_file.
8638         Set extra_parts.
8639         (arm*-*-uclinux*): Set extra_parts.
8640         (arm*-*-ecos-elf): Likewise.
8641         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8642         arm*-*-eabi*.
8643         (arm*-*-rtems*): Set extra_parts.
8644         (arm*-*-elf): Likewise.
8645         (avr-*-rtems*): Clear extra_parts.
8646         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8647         Set extra_parts.
8648         (bfin*-uclinux*): Likewise.
8649         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8650         (bfin*-rtems*): Append to tmake_file.
8651         Set extra_parts.
8652         (bfin*-*): Likewise.
8653         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8654         (crisv32-*-elf): ... this.
8655         (crisv32-*-none): ... this.
8656         (cris-*-elf, cris-*-none): New cases.
8657         Add cris/t-elfmulti to tmake_file.
8658         (fr30-*-elf): Append to tmake_file.
8659         Set extra_parts.
8660         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8661         Set extra_parts.
8662         (h8300-*-rtems*): Append to tmake_file.
8663         Set extra_parts.
8664         (h8300-*-elf*): Likewise.
8665         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8666         Set extra_parts.
8667         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8668         Set extra_parts.
8669         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8670         (x86_64-*-elf*): Likewise.
8671         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8672         (x86_64-*-freebsd*): Likewise.
8673         (x86_64-*-netbsd*): Likewise.
8674         (i[34567]86-*-linux*): Likewise.
8675         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8676         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8677         (x86_64-*-linux*): Likewise.
8678         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8679         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8680         tmake_file.
8681         Set extra_parts.
8682         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8683         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8684         Append to extra_parts, remove crtbegin.o, crtend.o.
8685         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8686         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8687         crtend.o, crtbeginS.o, crtendS.o.
8688         (ia64*-*-linux*): Comment extra_parts.
8689         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8690         Set extra_parts.
8691         (iq2000*-*-elf*): Clear extra_parts.
8692         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8693         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8694         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8695         (m32r-*-rtems*): ... this.
8696         Add m32r/t-m32r to tmake_file.
8697         (m68k-*-elf*): Add t-crtin to tmake_file.
8698         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8699         (mcore-*-elf): Likewise.
8700         (microblaze*-*-*): Set extra_parts.
8701         (mips*-sde-elf*): New case.
8702         Set tmake_file, extra_parts.
8703         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8704         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8705         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8706         tmake_file.
8707         Set extra_parts.
8708         (mipsisa64sr71k-*-elf*): Likewise.
8709         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8710         (mips-*-elf*, mipsel-*-elf*): Likewise.
8711         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8712         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8713         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8714         (mips*-*-rtems*): Likewise.
8715         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8716         (moxie-*-*): Split into ...
8717         (moxie-*-elf, moxie-*-uclinux*): ... this.
8718         Add to extra_parts, remove crtbegin.o, crtend.o.
8719         (moxie-*-rtems*): New case.
8720         Set tmake_file.
8721         Clear extra_parts.
8722         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8723         Set extra_parts.
8724         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8725         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8726         tmake_file.
8727         Set extra_parts.
8728         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8729         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8730         Set extra_parts.
8731         (powerpc-*-eabisim*): Likewise.
8732         (powerpc-*-elf*): Likewise.
8733         (powerpc-*-eabialtivec*): Likewise.
8734         (powerpc-xilinx-eabi*): Likewise.
8735         (powerpc-*-eabi*): Likewise.
8736         (powerpc-*-rtems*): Likewise.
8737         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8738         tmake_file.
8739         Set extra_parts.
8740         (powerpc-*-lynxos*): Add to tmake_file.
8741         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8742         rs6000/t-crtstuff, t-crtstuff-pic.
8743         Set extra_parts.
8744         (powerpcle-*-eabisim*): Likewise.
8745         (powerpcle-*-eabi*): Likewise.
8746         (rx-*-elf): Remove extra_parts.
8747         (s390x-ibm-tpf*): Set extra_parts.
8748         (score-*-elf): Set extra_parts.
8749         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8750         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8751         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8752         (sh64l*-*-netbsd*): Split into ...
8753         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8754         Add t-crtstuff-pic to tmake_file.
8755         Set extra_parts.
8756         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8757         Set extra_parts.
8758         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8759         (sparc-*-elf*): Remove t-crtin from tmake_file.
8760         Add to extra_parts, remove crtbegin.o, crtend.o.
8761         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8762         (sparc64-*-linux*): Likewise.
8763         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8764         Add to extra_parts, remove crtbegin.o, crtend.o.
8765         (sparc64-*-elf*): Remove t-crtin from tmake_file.
8766         Add to extra_parts, remove crtbegin.o, crtend.o.
8767         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8768         Add to extra_parts, remove crtbegin.o, crtend.o.
8769         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8770         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8771         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8772         Set extra_parts.
8773         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8774         Set extra_parts.
8775         (tic6x-*-*): Change to ...
8776         (tic6x-*-elf): ... this.
8777         Set extra_parts.
8778         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8779         Set extra_parts.
8780         (am33_2.0-*-linux*): Add comment.
8781         (mep*-*-*): Add mep/t-mep to tmake_file.
8782         Set extra_parts.
8783         * config/alpha/t-vms: New file.
8784         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8785         * config/arm/crti.S, config/arm/crtn.S: New files.
8786         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8787         * config/bfin/crtlibid.S: New file.
8788         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8789         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8790         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8791         (crti.o, crtin.o): New rules.
8792         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8793         * config/c6x/t-uclinux: New file.
8794         * config/cris/t-elfmulti: New file.
8795         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8796         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8797         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8798         * config/frv/t-frv: New file.
8799         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8800         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8801         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8802         New files.
8803         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8804         refer to cygming-crtbegin.c, cygming-crtend.c.
8805         Use $<.
8806         * config/i386/t-nto: New file.
8807         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8808         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8809         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8810         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8811         Use .S extension.
8812         Use $<.
8813         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8814         (crtinitS.o): New rule.
8815         * config/ia64/vms-crtinit.S: New file.
8816         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8817         * config/m32r/initfini.c: New file.
8818         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8819         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8820         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8821         * config/mep/t-mep: New file.
8822         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8823         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8824         * config/mips/crti.S, config/mips/crtn.S: New files.
8825         * config/mips/t-crtstuff: New file.
8826         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8827         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8828         (CUSTOM_CRTIN): Set.
8829         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8830         dependencies.
8831         Use $(srcdir) to refer to crti.S, crtn.S.
8832         Use .S extension, $<.
8833         * config/moxie/crti.asm: Rename to ...
8834         * config/moxie/crti.S: ... this.
8835         * config/moxie/crtn.asm: Rename to ...
8836         * config/moxie/crtn.S: ... this.
8837         * config/moxie/t-moxie: Remove.
8838         * config/pa/stublib.c: New file.
8839         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8840         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8841         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8842         * config/rs6000/t-crtstuff: New file.
8843         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8844         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8845         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8846         Make output file explicit.
8847         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8848         Make output file explicit.
8849         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8850         Make output file explicit.
8851         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8852         Make output file explicit.
8853         * config/score/crti.S, config/score/crtn.S: New files.
8854         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8855         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8856         files.
8857         * config/sh/t-sh, config/sh/t-superh: New files.
8858         * config/sparc/t-linux64: New file.
8859         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8860         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8861         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8862         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8863         * config/t-crtin: Remove.
8864         * config/t-crtstuff-pic: New file.
8865         * config/t-sol2 (CUSTOM_CRTIN): Set.
8866         (crti.o, crtn.o): New rules.
8867         * config/vms/t-vms: New file.
8868         * config/vms/vms-ucrt0.c: New file.
8869         * config/xtensa/t-elf: New file.
8870
8871 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8872
8873         * Makefile.in (SHLIB_NM_FLAGS): Set.
8874         * mkmap-flat.awk, mkmap-symver.awk: New files.
8875         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8876         exceptions.
8877         * configure: Regenerate.
8878         * config/libgcc-glibc.ver: New file.
8879         * config/libgcc-libsystem.ver: New file.
8880         * config/t-libunwind (SHLIB_LC): Set.
8881         * config/t-linux: New file.
8882         * config/t-slibgcc (INSTALL_SHLIB): New.
8883         (SHLIB_INSTALL): Use it.
8884         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8885         to mkmap-symver.awk.
8886         (SHLIB_MAPFILES): Don't append, adapt pathname.
8887         (SHLIB_VERPFX): Set.
8888         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8889         to mkmap-symver.awk.
8890         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8891         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8892         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
8893         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
8894         to mkmap-flat.awk.
8895         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
8896         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
8897         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
8898         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
8899         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
8900         * config/i386/libgcc-darwin.10.4.ver,
8901         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
8902         New files.
8903         * config/i386/t-darwin: Remove.
8904         * config/i386/t-darwin64: Likewise.
8905         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
8906         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
8907         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
8908         * config/i386/t-linux: New file.
8909         * config/i386/t-mingw32: New file.
8910         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
8911         * config/ia64/t-glibc: Rename to ...
8912         * config/ia64/t-linux: ... this.
8913         (SHLIB_MAPFILES): Set.
8914         * config/ia64/t-glibc-libunwind: Rename to ...
8915         * config/ia64/t-linux-libunwind: ... this.
8916         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
8917         * config/ia64/t-slibgcc-hpux: New file.
8918         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
8919         * config/m68k/t-slibgcc-elf-ver: New file.
8920         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
8921         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
8922         to mkmap-flat.awk.
8923         * config/pa/t-slibgcc-hpux: New file.
8924         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
8925         files.
8926         * config/rs6000/libgcc-darwin.10.4.ver,
8927         config/rs6000/libgcc-darwin.10.5.ver: New files.
8928         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
8929         config/rs6000/libgcc-glibc.ver.
8930         * config/rs6000/libgcc-ppc64.ver: Rename to
8931         config/rs6000/libgcc-ibm-ldouble.ver.
8932         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
8933         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
8934         * config/rs6000/t-ldbl128: Rename to ...
8935         * config/rs6000/t-linux: ... this.
8936         (SHLIB_MAPFILES): Adapt filename.
8937         * config/rs6000/t-slibgcc-aix: New file.
8938         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
8939         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
8940         libgcc-excl.ver, libgcc-glibc.ver.
8941         (SHLIB_LINK, SHLIB_INSTALL): Remove.
8942         * config/sparc/libgcc-glibc.ver: New file.
8943         * config/sparc/t-linux: New file.
8944         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
8945         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
8946         t-slibgcc-elf-ver to tmake_file.
8947         Add t-slibgcc-nolc-override to tmake_file for posix threads on
8948         *-*-freebsd[34].
8949         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8950         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
8951         t-slibgcc-elf-ver, t-linux to tmake_file.
8952         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
8953         tmake_file.
8954         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
8955         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
8956         (alpha*-dec-*vms*): Likewise.
8957         (arm*-*-freebsd*): Append to tmake_file.
8958         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
8959         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
8960         arm*-*-linux-*eabi.
8961         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
8962         tmake_file for arm*-*-symbianelf*.
8963         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
8964         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
8965         cris/t-linux.
8966         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
8967         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
8968         pa/t-slibgcc-dwarf-ver to tmake_file.
8969         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
8970         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
8971         (hppa*64*-*-hpux11*): Likewise.
8972         (hppa[12]*-*-hpux11*): Likewise.
8973         (x86_64-*-darwin*): Don't override tmake_file, but only keep
8974         i386/t-crtpc, i386/t-crtfm.
8975         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
8976         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8977         to tmake_file.
8978         Add i386/t-cygwin to tmake_file.
8979         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
8980         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
8981         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8982         to tmake_file.
8983         Add i386/t-mingw32 to tmake_file.
8984         (x86_64-*-mingw*): Likewise.
8985         (ia64*-*-freebsd*): Append to tmake_file.
8986         (ia64*-*-linux*): Append to tmake_file.
8987         Replace ia64/t-glibc by ia64/t-linux.
8988         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
8989         system libunwind.
8990         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
8991         t-slibgcc-hpux to tmake_file.
8992         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
8993         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
8994         (m32rle-*-linux*): Likewise.
8995         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
8996         sjlj exceptions.
8997         (microblaze*-linux*): New case.
8998         Append to tmake_file, add t-slibgcc-nolc-override.
8999         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9000         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9001         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9002         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9003         rs6000/t-slibgcc-aix to tmake_file.
9004         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9005         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9006         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9007         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9008         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9009         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9010         sh*-*-linux*.
9011         (sparc-*-linux*): Append to tmake_file for *-leon*.
9012         Add sparc/t-linux to tmake_file for non-Leon targets.
9013         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9014         (tic6x-*-uclinux): New case.
9015         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9016         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9017         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9018         (am33_2.0-*-linux*): Append to tmake_file.
9019         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9020         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9021         x86_64-*-kfreebsd*-gnu.
9022         Add i386/t-linux to tmake_file.
9023
9024 2011-10-28  Ian Lance Taylor  <iant@google.com>
9025
9026         * config/i386/morestack.S: Correct CFI information to do proper
9027         returns throughout function.  In 32-bit mode, save %ebx so that it
9028         is restored on unwind.
9029
9030 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9031
9032         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9033         case where B3 isn't the return register.
9034
9035         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9036         logic for doubleword pops.
9037
9038 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9039
9040         * config/rs6000/t-freebsd: Add wildcard.
9041
9042 2011-10-21  Paul Brook  <paul@codesourcery.com>
9043
9044         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9045
9046 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9047             Eric Botcazou  <ebotcazou@adacore.com>
9048
9049         PR target/50737
9050         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9051         fs->signal_frame to 1.
9052
9053 2011-10-07  Ian Lance Taylor  <iant@google.com>
9054
9055         * generic-morestack-thread.c: #include <errno.h>.
9056
9057 2011-10-07  Ian Lance Taylor  <iant@google.com>
9058
9059         PR target/46093
9060         * generic-morestack.c (__generic_morestack): Make sure the segment
9061         is large enough for both the stack frame and the copied
9062         parameters.
9063
9064 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9065
9066         PR bootstrap/49804
9067         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9068         extra_parts.
9069
9070 2011-09-28  Nick Clifton  <nickc@redhat.com>
9071
9072         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9073         64-bit doubles are not enabled.
9074         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9075         and floatunsisf functions.
9076
9077 2011-09-13  Paul Brook  <paul@codesourcery.com>
9078
9079         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9080         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9081         * unwind-arm-common.inc: New file.
9082         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9083         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9084         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9085         * config/c6x/libunwind.S: New file.
9086         * config/c6x/pr-support.c: New file.
9087         * config/c6x/unwind-c6x.c: New file.
9088         * config/c6x/unwind-c6x.h: New file.
9089         * config/c6x/t-c6x-elf: New file.
9090
9091 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9092
9093         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9094         (ASM_DIVZERO): Ditto.
9095         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9096
9097 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9098
9099         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9100
9101 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9102
9103         PR target/50090
9104         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9105         instead of an assembly one.
9106
9107 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9108
9109         PR bootstrap/50047
9110         * Makefile.in (install-unwind_h): Create
9111         $(gcc_objdir)/include/unwind.h atomically.
9112
9113 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9114
9115         * Makefile.in (install-unwind_h): Remove destination file first.
9116
9117 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9118
9119         * sync.c: New file.
9120         * config/mips/t-mips16: New file.
9121         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9122         (mips*-*-linux*): Likewise.
9123         (mips*-sde-elf*): Likewise.
9124         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9125         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9126         Add mips/t-mips16 to tmake_file.
9127         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9128         (mips-*-elf*): Likewise.
9129         (mips64-*-elf*): Likewise.
9130         (mips64orion-*-elf*): Likewise.
9131         (mips*-*-rtems*): Likewise.
9132         (mipstx39-*-elf*): Likewise.
9133         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9134         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9135         LIBGCC_SYNC_CFLAGS.
9136         Use $(srcdir) to refer to sync.c.
9137         Use $<.
9138         ($(libgcc-sync-funcs-o)): Likewise.
9139         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9140         ($(libgcc-sync-funcs-s-o)): Likewise.
9141
9142 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9143
9144         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9145         t-libunwind.
9146
9147 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9148
9149         PR other/48007
9150         * config/i386/value-unwind.h: New.
9151
9152 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9153
9154         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9155         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9156         Add to tmake_file rather than overriding it.
9157
9158 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9159
9160         * config/t-softfp: Remove.
9161         * soft-fp: Moved from ../gcc/config.
9162         * soft-fp/README: Remove t-softfp reference.
9163         * soft-fp/t-softfp: Move to config/t-softfp.
9164         (softfp_machine_header): Remove.
9165         (softfp_file_list): Remove config subdir.
9166         (soft-fp-objects): New variable.
9167         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9168         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9169         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9170         * config/t-softfp-excl: New file.
9171         * config/t-softfp-sfdf: New file.
9172         * config/t-softfp-tf: New file.
9173         * config/no-sfp-machine.h: New file.
9174         * config/arm/sfp-machine.h: New file.
9175         * config/arm/t-softfp: New file.
9176         * config/c6x/sfp-machine.h: New file.
9177         * config/i386/32/t-fprules-softfp: Rename to ...
9178         * config/i386/32/t-softfp: ... this.
9179         (tifunctions, LIB2ADD): Remove.
9180         (softfp_int_modes): Override.
9181         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9182         subdir.
9183         * config/i386/64/eqtf2.c: Likewise.
9184         * config/i386/64/getf2.c: Likewise.
9185         * config/i386/64/letf2.c: Likewise.
9186         * config/ia64/sft-machine.h: New file.
9187         * config/ia64/t-fprules-softfp: Rename to ...
9188         * config/ia64/t-softfp: ... this.
9189         * config/lm32/sfp-machine.h: New file.
9190         * config/moxie/t-moxie-softfp: Remove.
9191         * config/rs6000/ibm-ldouble-format: New file.
9192         * config/rs6000/ibm-ldouble.c: New file.
9193         * config/rs6000/libgcc-ppc-glibc.ver: New file
9194         * config/rs6000/libgcc-ppc64.ver: New file
9195         * config/rs6000/sfp-machine.h: New file.
9196         * config/rs6000/t-freebsd: New file.
9197         * config/rs6000/t-ibm-ldouble: New file.
9198         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9199         libgcc-ppc-glibc.ver.
9200         * config/rs6000/t-linux64: New file.
9201         * config/rs6000/t-ppccomm (LIB2ADD): Add
9202         $(srcdir)/config/rs6000/ibm-ldouble.c.
9203         * config/rs6000/t-ppccomm-ldbl: New file.
9204         * config/score/sfp-machine.h: New file.
9205         * config.host (sfp_machine_header): Explain.
9206         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9207         t-softfp to tmake_file.
9208         (arm*-*-uclinux*): Likewise.
9209         (arm*-*-ecos-elf): Likewise.
9210         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9211         (arm*-*-rtems*): Likewise.
9212         (arm*-*-elf): Likewise.
9213         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9214         in tmake_file.
9215         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9216         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9217         (lm32-*-uclinux*): Likewise.
9218         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9219         t-softfp-excl, t-softfp.
9220         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9221         (powerpc64-*-darwin*): Likewise.
9222         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9223         to tmake_file.
9224         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9225         tmake_file.
9226         (powerpc-*-eabisim*): Likewise.
9227         (powerpc-*-elf*): Likewise.
9228         (powerpc-*-eabialtivec*): Likewise.
9229         (powerpc-xilinx-eabi*): Likewise.
9230         (powerpc-*-rtems*): Likewise.
9231         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9232         t-softfp-excl, t-softfp to tmake_file.
9233         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9234         rs6000/t-ppccomm-ldbl to tmake_file.
9235         (powerpcle-*-elf*): Likewise.
9236         (powerpcle-*-eabisim*): Likewise.
9237         (powerpcle-*-eabi*): Likewise.
9238         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9239         rs6000/t-ibm-ldouble to tmake_file.
9240         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9241         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9242         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9243         (tic6x-*-*): Likewise.
9244         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9245         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9246         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9247         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9248         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9249         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9250         t-softfp to tmake_file.
9251         * configure.ac (sfp_machine_header): Provide default if unset.
9252         Substitute.
9253         Link sfp-machine.h to config/$sfp_machine_header.
9254         * configure: Regenerate.
9255
9256 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9257
9258         * Makefile.in (double_type_size, long_double_type_size): Set.
9259         Remove $(fpbit-in-libgcc) support.
9260         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9261         (fpbit-src): New variable.
9262         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9263         Compile with -DFLOAT $(FPBIT_CFLAGS).
9264         Use $<.
9265         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9266         Compile with $(FPBIT_CFLAGS).
9267         Use $<.
9268         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9269         Compile with -DFLOAT $(TPBIT_CFLAGS).
9270         Use $<.
9271         * configure.ac (double_type_size, long_double_type_size):
9272         Determine and substitute.
9273         * configure: Regenerate.
9274         * fp-bit.c, fp-bit.h: New files.
9275         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9276         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9277         * config/mips/t-mips: New file.
9278         * config/mips/t-sdemtk: New file.
9279         * config/rs6000/ppc64-fp.c: New file.
9280         * config/rs6000/t-darwin (LIB2ADD): Add
9281         $(srcdir)/config/rs6000/ppc64-fp.c.
9282         * config/rs6000/t-ppc64-fp: New file.
9283         * config/rx/rx-lib.h: New file.
9284         * config/rx/t-rx (FPBIT): Set to true.
9285         ($(gcc_objdir)/fp-bit.c): Remove.
9286         (DPBIT): Set to true only with -m64bit-doubles.
9287         ($(gcc_objdir)/dp-bit.c): Remove.
9288         * config/sparc/t-softfp: Remove.
9289         * config/spu/t-elf: New file.
9290         * config/t-fdpbit, config/t-fpbit: New files.
9291         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9292         (mips*-*-*): Likewise.
9293         (arm-wrs-vxworks): Likewise.
9294         (arm*-*-freebsd*): Likewise.
9295         (avr-*-rtems*): Add t-fpbit to tmake_file.
9296         (avr-*-*): Likewise.
9297         (bfin*-elf*): Add t-fdpbit to tmake_file.
9298         (bfin*-uclinux*): Likewise.
9299         (bfin*-linux-uclibc*): Likewise.
9300         (bfin*-rtems*): New case.
9301         Add t-fdpbit to tmake_file.
9302         (bfin*-*): Add t-fdpbit to tmake_file.
9303         (crisv32-*-elf): Likewise.
9304         (cris-*-linux*): Likewise.
9305         (fr30-*-elf): Likewise.
9306         (frv-*-elf, frv-*-*linux*): Likewise.
9307         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9308         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9309         (m32r-*-elf*): Likewise.
9310         (m32rle-*-elf*): Likewise.
9311         (m32r-*-linux*): Likewise.
9312         (m32rle-*-linux*): Likewise.
9313         (mcore-*-elf): Add t-fdpbit to tmake_file.
9314         (microblaze*-*-*): Likewise.
9315         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9316         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9317         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9318         Fix typo.
9319         Add mips/t-tpbit to tmake-file.
9320         (mips*-*-linux*): Fix typo.
9321         (mips*-sde-elf*): New case
9322         Add mips/t-sdemtk unless using newlib.
9323         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9324         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9325         (mn10300-*-*): Likewise.
9326         (pdp11-*-*): Likewise.
9327         (picochip-*-*): Add t-fpbit to tmake_file.
9328         (powerpc-*-eabisimaltivec*): Likewise.
9329         (powerpc-*-eabisim*): Likewise.
9330         (powerpc-*-elf*): Likewise.
9331         (powerpc-*-eabialtivec*): Likewise.
9332         (powerpc-xilinx-eabi*): New case.
9333         Add t-fdpbit to tmake_file.
9334         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9335         (powerpc-*-rtems*): Likewise.
9336         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9337         tmake_file.
9338         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9339         tmake_file.
9340         (powerpc-*-lynxos*): Likewise.
9341         (powerpcle-*-elf*): Likewise.
9342         (powerpcle-*-eabisim*): Likewise.
9343         (powerpcle-*-eabi*): Likewise.
9344         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9345         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9346         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9347         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9348         (rx-*-elf): Add t-fdpbit to tmake_file.
9349         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9350         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9351         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9352         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9353         sh*-*-netbsd*.
9354         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9355         (sh-wrs-vxworks): Likewise.
9356         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9357         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9358         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9359         (sparc64-*-rtems*): ... new case.
9360         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9361         (spu-*-elf*): Likewise.
9362         Add spu/t-elf to tmake_file.
9363         (v850*-*-*): Add t-fdpbit to tmake_file.
9364         (xstormy16-*-elf): Likewise.
9365         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9366         (mep*-*-*): Likewise.
9367
9368 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9369
9370         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9371         variables.
9372         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9373         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9374         (install-unwind_h): New target.
9375         (all): Depend on it.
9376         * config.host (unwind_header): New variable.
9377         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9378         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9379         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9380         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9381         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9382         Set unwind_header.
9383         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9384         Set unwind_header.
9385         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9386         arm*-*-eabi*.
9387         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9388         Set unwind_header.
9389         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9390         (ia64*-*-freebsd*): Likewise.
9391         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9392         tmake_file.
9393         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9394         $with_system_libunwind.
9395         (ia64*-*-hpux*): Set tmake_file.
9396         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9397         (picochip-*-*): Set tmake_file.
9398         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9399         md_unwind_header.
9400         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9401         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9402         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9403         (xtensa*-*-elf*): Set tmake_file.
9404         (xtensa*-*-linux*): Likewise.
9405         * configure.ac: Include ../config/unwind_ipinfo.m4.
9406         Call GCC_CHECK_UNWIND_GETIPINFO.
9407         Link unwind.h to $unwind_header.
9408         * configure: Regenerate.
9409         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9410         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9411         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9412         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9413         * config/unwind-dw2-fde-darwin.c: New file.
9414         * config/arm/libunwind.S, config/arm/pr-support.c,
9415         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9416         config/arm/unwind-arm.h,: New files.
9417         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9418         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9419         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9420         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9421         config/ia64/unwind-ia64.h: New files.
9422         * config/picochip/t-picochip: New file.
9423         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9424         files.
9425         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9426         * config/s390/t-tpf (LIB2ADDEH): Remove.
9427         * config/t-darwin (LIB2ADDEH): Set.
9428         * config/t-eh-dw2-dip: New file.
9429         * config/t-libunwind, config/t-libunwind-elf: New files.
9430         * config/t-sol2 (LIB2ADDEH): Remove.
9431         * config/xtensa/t-xtensa: New file.
9432
9433 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9434
9435         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9436         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9437         long long to check rt_sigreturn syscall.
9438
9439 2011-08-02  Alan Modra  <amodra@gmail.com>
9440
9441         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9442         Restore for indirect call bcrtl from correct stack slot, and only
9443         if cfa+40 isn't valid.
9444
9445 2011-08-01  Julian Brown  <julian@codesourcery.com>
9446
9447         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9448         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9449         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9450
9451 2011-08-01  Julian Brown  <julian@codesourcery.com>
9452
9453         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9454         (libgcc-std.ver.in): Use above.
9455         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9456         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9457         throughout file.
9458         * config/t-fixedpoint-gnu-prefix: New file.
9459         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9460         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9461         instead of __PFX__.
9462
9463 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9464
9465         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9466         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9467         for x86-64.  Properly check __x86_64__ and __LP64__.
9468
9469 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9470
9471         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9472         version.
9473         (_FP_WS_TYPE): Likewise.
9474         (_FP_I_TYPE): Likewise.
9475
9476 2011-07-28  Alan Modra  <amodra@gmail.com>
9477
9478         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9479         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9480         in a plt call stub.  Do restore r2 if stopped on bctrl.
9481
9482 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9483
9484         * config.host (i[3456x]86-*-netware*): Remove.
9485         * config/i386/netware-crt0.c, config/i386/t-nwld,
9486         config/i386/t-slibgcc-nwld: Remove.
9487
9488 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9489
9490         * config.host: Handle tic6x-*-*.
9491         * config/c6x/c6x-abi.h: New file.
9492
9493 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9494
9495         * config/i386/crtprec.c: New file.
9496         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9497         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9498         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9499         (x86_64-*-darwin*): Likewise.
9500         (i[34567]86-*-solaris2*: Likewise.
9501
9502 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9503
9504         * config/alpha/crtfastmath.c: New file.
9505         * config/i386/crtfastmath.c: New file.
9506         * config/ia64/crtfastmath.c: New file.
9507         * config/mips/crtfastmath.c: New file.
9508         * config/sparc/crtfastmath.c: New file.
9509
9510         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9511         crtfastmath.c.
9512         Add -frandom-seed=gcc-crtfastmath.
9513         * config/alpha/t-crtfm: Remove.
9514         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9515         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9516
9517         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9518         (alpha*-dec-osf5.1*): Likewise.
9519         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9520         Add crtfastmath.o to extra_parts.
9521         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9522         Add crtfastmath.o to extra_parts.
9523         (x86_64-*-darwin*): Likewise.
9524         (x86_64-*-mingw*): Likewise.
9525         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9526         (ia64*-*-freebsd*): Likewise.
9527         (ia64*-*-linux*): Likewise.
9528         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9529         Add crtfastmath.o to extra_parts.
9530
9531 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9532
9533         * config/darwin-crt3.o: New file.
9534         * config/rs6000/darwin-crt2.c: New file.
9535         * config/t-darwin: New file.
9536         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9537         (crt2.o): New rule.
9538         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9539         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9540         (powerpc64-*-darwin*): Likewise.
9541
9542 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9543
9544         * config/i386/netware-crt0.c: New file.
9545         * config/i386/t-nwld: Rename to ...
9546         * config/i386/t-slibgcc-nwld: ... this.
9547         * config/i386/t-nwld: New file.
9548         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9549         tmake_file.
9550         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9551         extra_parts.
9552
9553 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9554
9555         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9556         i386/t-crtstuff.
9557         * configure: Regenerate.
9558
9559 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9560
9561         * dfp-bit.c, dfp-bit.h: New files.
9562         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9563         variables.
9564         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9565         ($(d64pbit-o)): Likewise.
9566         ($(d128pbit-o)): Likewise.
9567         * config/t-dfprules: New file.
9568         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9569         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9570         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9571         (x86_64-*-linux*): Likewise.
9572         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9573         (i[34567]86-*-cygwin*): Likewise.
9574         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9575         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9576
9577 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9578
9579         * Makfile.in (LIBGCOV): New variable.
9580         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9581         * libgcov.c: New file.
9582
9583 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9584
9585         * fixed-bit.c, fixed-bit.h: New files.
9586         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9587         refer to fixed-bit.c.
9588
9589 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9590
9591         * config.host (*local*): Remove.
9592
9593 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9594
9595         PR target/39150
9596         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9597         like i?86-*-solaris2.1[0-9]*.
9598         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9599         * configure.ac (i?86-*-solaris2*): Likewise.
9600         * configure: Regenerate.
9601
9602 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9603
9604         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9605         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9606         md_unwind_header by splitting out of...
9607         (i[34567]86-*-linux*): ... this.
9608         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9609         Remove md_unwind_header by splitting out of...
9610         (x86_64-*-linux*): ... this.
9611
9612 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9613
9614         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9615
9616 2011-06-28  Nick Clifton  <nickc@redhat.com>
9617
9618         * config.host: Recognize all V850 variants.
9619
9620 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9621
9622         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9623
9624 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9625
9626         * shared-object.mk (c_flags-$o): Save c_flags.
9627         ($(base)$(objext)): Use it.
9628         ($(base)_s$(objext)): Likewise.
9629
9630 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9631
9632         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9633         * libgcc-std.ver.in (GCC_4.7.0): New section.
9634
9635 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9636
9637         PR target/49313
9638         PR target/29524
9639         * config/avr/t-avr: Fix line endings.
9640         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9641         _parityXX2.
9642
9643 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9644             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9645
9646         * config/mips/irix6-unwind.h: New file.
9647         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9648
9649 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9650
9651         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9652         (sparc64_fallback_frame_state): Use it.
9653         (sparc64_frob_update_context): Further adjust context.
9654         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9655         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9656         * config/sparc/sol2-cn.S: Likewise.
9657
9658 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9659
9660         * enable-execute-stack-empty.c: New file.
9661         * enable-execute-stack-mprotect.c: New file.
9662         * config/i386/enable-execute-stack-mingw32.c: New file.
9663         * config.host (enable_execute_stack): New variable.
9664         Select appropriate variants.
9665         * configure.ac: Link enable-execute-stack.c to
9666         $enable_execute_stack.
9667         * configure: Regenerate.
9668         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9669         (lib2funcs): Remove _enable_execute_stack.
9670
9671 2011-06-09  David S. Miller  <davem@davemloft.net>
9672             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9673
9674         * config.host (sparc-*-linux*): Correct md_unwind_header
9675         filename.
9676         (s390x-ibm-tpf*): Fix typo.
9677
9678 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9679
9680         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9681         Add crtfastmath.o to extra_parts.
9682         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9683         mips/t-crtfm.
9684         * config/mips/t-crtfm: Remove.
9685
9686 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9687
9688         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9689
9690 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9691
9692         * config.host (sh*-*-linux*): Fix typo.
9693
9694 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9695
9696         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9697         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9698         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9699         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9700         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9701         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9702         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9703         Wrap in !__MINGW64__.
9704         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9705         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9706         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9707         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9708         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9709         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9710         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9711         Wrap in !__LP64__.
9712         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9713         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9714         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9715         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9716         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9717         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9718         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9719         * config/no-unwind.h: New file.
9720         * config.host (md_unwind_header): Document.
9721         Define.
9722         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9723         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9724         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9725         hppa[12]*-*-hpux11*): Set md_unwind_header.
9726         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9727         Set md_unwind_header.
9728         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9729         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9730         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9731         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9732         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9733         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9734         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9735         md_unwind_header.
9736         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9737         * configure: Regenerate.
9738
9739 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9740
9741         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9742         Set tmake_file, extra_parts.
9743         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9744         Remove O32 support.
9745         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9746         Remove O32 support.
9747         * config/mips/t-irix6: New file.
9748         * config/mips/t-slibgcc-irix: New file.
9749
9750 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9751
9752         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9753         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9754
9755 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9756
9757         * configure.ac (target_thread_file): Determine thread model.
9758         * configure: Regenerate.
9759         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9760         * config/alpha/t-alpha: New file.
9761         * config/alpha/t-crtfm: Use $<.
9762         * config/alpha/t-ieee: New file.
9763         * config/alpha/t-osf-pthread: New file.
9764         * config/alpha/t-slibgcc-osf: New file.
9765         * config/alpha/libgcc-osf5.ver: New file.
9766
9767 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9768
9769         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9770         tmake_file.
9771         Add crtfastmath.o to extra_parts.
9772
9773 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9774
9775         * config/gmon-sol2.c: Reindent.
9776         Cleanup comments.
9777         Remove, correct casts.
9778         Use STDERR_FILENO, NULL.
9779         (BASEADDRESS): Remove.
9780         (minbrk): Remove.
9781         (errno, sbrk): Remove declarations.
9782         (monstartup) [hp300]: Remove.
9783         (mcount): Remove.
9784
9785 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9786
9787         * Makefile.in (cpu_type): Define.
9788         * config.host (i[34567]86-*-rtems*): Handle it.
9789         (i[34567]86-*-solaris2*): Move body ...
9790         (*-*-solaris2*): ... here.
9791         New case, generalize.
9792         (sparc-*-elf*): Handle it.
9793         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9794         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9795         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9796         Fold into ...
9797         (sparc*-*-solaris2*): ... this.
9798         New case.
9799         (sparc64-*-elf*): Handle it.
9800         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9801         Merge ../gcc/config/i386/gmon-sol2.c.
9802         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9803         Use C comments.
9804         Merge ../gcc/config/i386/sol2-gc1.asm.
9805         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9806         Use C comments.
9807         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9808         Use C comments.
9809         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9810         * config/i386/t-crtstuff: New file.
9811         * config/i386/t-softfp: New file.
9812         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9813         $(T)crti.o, $(T)crtn.o): Remove.
9814         (gcrt1.o): New rule.
9815         (TARGET_LIBGCC2_CFLAGS): Remove.
9816         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9817         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9818         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9819         * config/sparc/t-sol2: New file.
9820         * config/sparc/t-crtfm: Move to ...
9821         * config/t-crtfm: ... this.
9822         Use $(cpu_type), $<.
9823         * config/t-crtin: New file.
9824         * config/sparc/t-softfp: New file.
9825         * config/sparc/t-softmul: New file.
9826         * config/t-rtems: New file.
9827         * config/t-slibgcc: New file.
9828         * config/t-slibgcc-elf-ver: New file.
9829         * config/t-slibgcc-gld: New file.
9830         * config/t-slibgcc-sld: New file.
9831         * config/t-sol2: New file.
9832         * configure.ac: Include ../config/lib-ld.m4.
9833         Call AC_LIB_PROG_LD_GNU.
9834         Substitute cpu_type.
9835         * configure: Regenerate.
9836
9837 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9838
9839         PR bootstrap/49173
9840         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9841         libgcc-std.ver in the build directory.
9842         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9843         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9844
9845 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9846
9847         * libgcc-std.ver.in: New file.
9848         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9849         variables.
9850         (libgcc-std.ver): New rule.
9851         * config/t-gnu-prefix: New file.
9852
9853 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9854
9855         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9856
9857 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9858
9859         * config/i386/darwin-lib.h: New file.
9860
9861 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9862
9863         * config/arm/symbian-lib.h: New.
9864
9865 2011-05-04  Chris Demetriou  <cgd@google.com>
9866
9867         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9868         (__x86.get_pc_thunk.bx): ...this.
9869         (__morestack): Adjust for rename, remove undef of __i686.
9870
9871 2011-05-03  Chris Demetriou  <cgd@google.com>
9872
9873         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9874
9875 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9876
9877         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9878         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9879         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9880         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9881         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9882         Remove cases.
9883
9884 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9885
9886         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9887         Adjust copyright year.
9888
9889 2011-03-07  Ian Lance Taylor  <iant@google.com>
9890
9891         * generic-morestack.c (__splitstack_find): Adjust returned stack
9892         pointer to include all registers pushed by __morestack.
9893
9894 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
9895
9896         PR target/40125
9897         * configure.ac: Call ACX_NONCANONICAL_TARGET.
9898         (toolexecdir): Calculate and AC_SUBST.
9899         (toolexeclibdir): Likewise.
9900         * Makefile.in (target_noncanonical): Import.
9901         (toolexecdir): Likewise.
9902         (toolexeclibdir): Likewise.
9903         * configure: Regenerate.
9904
9905 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
9906
9907         PR target/46040
9908         * config/arm/bpabi.h: Rename to...
9909         * config/arm/bpabi-lib.h: ...this.
9910
9911 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9912
9913         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
9914         appropriate.
9915         * configure: Regenerate.
9916
9917 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
9918
9919         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
9920         __FLOAT_WORD_ORDER__.
9921         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
9922         Delete.
9923
9924 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9925
9926         PR other/46202
9927         * Makefile.in (install-strip): New phony target.
9928
9929 2010-11-07  Ian Lance Taylor  <iant@google.com>
9930
9931         PR target/46089
9932         * config/i386/morestack.S (__morestack_large_model): New
9933         function.
9934
9935 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
9936
9937         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
9938         Delete.
9939         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
9940
9941 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
9942
9943         * config/arm/bpabi.h: New file.
9944         * config/frv/frv-abi.h: New file.
9945
9946 2010-10-01  Ian Lance Taylor  <iant@google.com>
9947
9948         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
9949         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
9950
9951 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
9952
9953         PR target/45858
9954         * config.host: Add the missing `$'.
9955
9956 2010-09-30  Michael Eager  <eager@eagercon.com>
9957
9958         * config.host: Add microblaze*-*-*.
9959         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
9960         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
9961         udivsi3.asm,umodsi3.asm}:  New.
9962
9963 2010-09-28  Ian Lance Taylor  <iant@google.com>
9964
9965         * configure.ac: Adjust CFI test to test assembler directly rather
9966         than checking gcc preprocessor macro.
9967         * configure: Rebuild.
9968
9969 2010-09-27  Ian Lance Taylor  <iant@google.com>
9970
9971         * configure.ac: Test whether assembler supports CFI directives.
9972         * config.host: Only add t-stack and i386/t-stack-i386 to
9973         tmake_file if libgcc_cv_cfi is "yes".
9974         * configure: Rebuild.
9975
9976 2010-09-27  Ian Lance Taylor  <iant@google.com>
9977
9978         * generic-morestack.h: New file.
9979         * generic-morestack.c: New file.
9980         * generic-morestack-thread.c: New file.
9981         * config/i386/morestack.S: New file.
9982         * config/t-stack: New file.
9983         * config/i386/t-stack-i386: New file.
9984         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
9985         i386/t-stack-i386 to tmake_file.
9986
9987 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
9988
9989         * Makefile.in (libgcc-extra-parts):  Check for static archives and
9990         invoke ranlib after installing them.
9991         (gcc-extra-parts): Likewise.
9992         (install-leaf): Likewise.
9993
9994 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
9995
9996         * configure: Regenerated.
9997
9998 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
9999
10000         * configure: Regenerated.
10001
10002 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10003             Andrew Pinski  <pinskia@gmail.com>
10004
10005         PR target/40959
10006         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10007
10008 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10009
10010         PR target/45524
10011         * configure: Regenerated.
10012
10013 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10014
10015         * configure: Regenerate.
10016
10017 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10018
10019         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10020         64bit targets.
10021         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10022         for 64bit targets.
10023
10024 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10025             Iain Sandoe  <iains@gcc.gnu.org>
10026
10027         PR target/45476
10028         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10029         LIB2FUNCS_EXCLUDE functions.
10030
10031 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10032
10033         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10034         Include dfp.m4.
10035         * configure: Regenerate.
10036
10037 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10038
10039         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10040         i386/t-freebsd to tmake_file.
10041         * config/i386/t-freebsd: New file.
10042         * config/i386/libgcc-bsd.ver: New file.
10043
10044 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10045
10046         * config.host (powerpc*-eabispe*): Set tmake_file.
10047         (powerpc*-eabi*): Likewise.
10048         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10049         crtbeginS, crtendS, crtbeginT.
10050
10051 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10052
10053         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10054         to tmake_file.  Add crtfastmath.o to extra_parts.
10055         * config/mips/t-crtfm: New.
10056
10057 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10058
10059         * config.host (sparc64-*-rtems*): New target.
10060
10061 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10062
10063         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10064         assembler syntax.
10065
10066 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10067
10068         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10069
10070 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10071
10072         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10073         alpha-dec-osf5.0* support.
10074
10075 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10076
10077         * config.host: Add lm32-*-rtems*.
10078
10079 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10080             Uros Bizjak  <ubizjak@gmail.com>
10081
10082         PR target/39048
10083         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10084         like other remaining 32-bit x86 OSes.
10085         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10086         assembler syntax.
10087         * config/i386/libgcc-sol2.ver: New file.
10088         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10089
10090 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10091
10092         PR c/43553
10093         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10094         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10095         is used and substitute set_use_emutls.
10096         * configure: Regenerated.
10097
10098 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10099
10100         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10101
10102 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10103
10104         PR target/38085
10105         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10106         MULTILIB_CFLAGS.
10107         ($(T)gcrt1.o): Likewise.
10108         ($(T)crt1.o): Likewise.
10109         ($(T)crti.o): Likewise.
10110         ($(T)crtn.o): Likewise.
10111
10112 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10113
10114         PR other/42980
10115         * Makefile.in (install): Use $(MAKE) string in rule, for
10116         parallel make.
10117
10118 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10119
10120         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10121         * config/mmix/t-mmix: New file.
10122         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10123
10124 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10125
10126         PR java/41991
10127         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10128         SHLIB_MAPFILES.
10129
10130 2010-01-04  Anthony Green  <green@moxielogic.com>
10131
10132         * config/moxie/crti.asm, config/moxie/crtn.asm,
10133         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10134         config/moxie/t-moxie: New files.
10135         * config.host: Add t-moxie-softfp reference.
10136
10137 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10138
10139         PR other/39888
10140         * config/t-slibgcc-darwin: Fix embedded rpaths for
10141         --enable-version-specific-runtime-libs, build extension stub
10142         libs exposing features available from current libgcc_s.
10143
10144 2009-11-11  Jon Beniston  <jon@beniston.com>
10145
10146         * config.host: Add lm32 targets.
10147         * config/lm32: New directory.
10148         * config/lm32/libgcc_lm32.h: New file.
10149         * config/lm32/_mulsi3.c: New file.
10150         * config/lm32/_udivmodsi4.c: New file.
10151         * config/lm32/_divsi3.c: New file.
10152         * config/lm32/_modsi3.c: New file.
10153         * config/lm32/_udivsi3.c: New file.
10154         * config/lm32/_umodsi3.c: New file.
10155         * config/lm32/_lshrsi3.S: New file.
10156         * config/lm32/_ashrsi3.S: New file.
10157         * config/lm32/_ashlsi3.S: New file.
10158         * config/lm32/crti.S: New file.
10159         * config/lm32/crtn.S: New file.
10160         * config/lm32/t-lm32: New file.
10161         * config/lm32/t-elf: New file.
10162         * config/lm32/t-uclinux: New file.
10163
10164 2009-10-26  Nick Clifton  <nickc@redhat.com>
10165
10166         * config.host: Add support for RX target.
10167         * config/rx: New directory.
10168         * config/rx/rx-abi-functions.c: New file. Supplementary
10169         functions for libgcc to support the RX ABI.
10170         * config/rx/rx-abi.h: New file.  Supplementary header file for
10171         libgcc RX ABI functions.
10172         * config/rx/t-rx: New file: Makefile fragment for building
10173         libgcc for the RX.
10174
10175 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10176
10177         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10178         constraint of y0 to "g".
10179
10180 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10181
10182         * config.host: Include the s390 makefile fragments.
10183         * config/s390/32/_fixdfdi.c: New file.
10184         * config/s390/32/_fixsfdi.c: New file.
10185         * config/s390/32/_fixtfdi.c: New file.
10186         * config/s390/32/_fixunsdfdi.c: New file.
10187         * config/s390/32/_fixunssfdi.c: New file.
10188         * config/s390/32/_fixunstfdi.c: New file.
10189         * config/s390/32/t-floattodi: New file.
10190         * config/s390/libgcc-glibc.ver: New file.
10191         * config/s390/t-crtstuff: New file.
10192         * config/s390/t-linux: New file.
10193         * config/s390/t-tpf: New file.
10194
10195 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10196
10197         * configure.ac (AC_PREREQ): Bump to 2.64.
10198
10199 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10200
10201         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10202
10203 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10204
10205         * configure: Regenerate.
10206
10207 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10208
10209         * config.host (ia64-hp-*vms*): New target.
10210         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10211         with ia64-hp-*vms*.
10212
10213 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10214
10215         * configure.ac: Add snippet for maintainer-mode.
10216         * configure: Regenerate.
10217         * Makefile.in (AUTOCONF, configure_deps): New variables.
10218         ($(srcdir)/configure)): New rule, active only with maintainer
10219         mode turned on.
10220
10221 2009-06-23  DJ Delorie  <dj@redhat.com>
10222
10223         Add MeP port.
10224         * config.host: Add mep support.
10225
10226 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10227
10228         * config.host: Add i386/${host_address}/t-fprules-softfp and
10229         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10230
10231         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10232         for mingw targets.
10233         * config/i386/64/_multc3.c: Likewise.
10234         * config/i386/64/_powitf2.c: Likewise.
10235         * config/i386/64/eqtf2.c: Likewise.
10236         * config/i386/64/getf2.c: Likewise.
10237         * config/i386/64/letf2.c: Likewise.
10238         * config/i386/64/letf2.c: Likewise.
10239         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10240         unsigned long long for x64 mingw targets.
10241         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10242         (_FP_I_TYPE): Define as long long for x64 mingw target.
10243
10244 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10245
10246         * config.host (vax-*-linux*): New.
10247
10248 2009-05-31  Anthony Green  <green@moxielogic.com>
10249
10250         * config.host: Add moxie support.
10251         * config/moxie/t-moxie: New file.
10252
10253 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10254
10255         * config.host: Add i386/${host_address}/t-fprules-softfp and
10256         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10257
10258 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10259
10260         * config.host: Add i386/${host_address}/t-fprules-softfp to
10261         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10262
10263 2009-04-09  Nick Clifton  <nickc@redhat.com>
10264
10265         * config/ia64/tf-signs.c: Change copyright header to refer to
10266         version 3 of the GNU General Public License with version 3.1
10267         of the GCC Runtime Library Exception and to point readers at
10268         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10269         web page.
10270         * config/i386/32/tf-signs.c: Likewise.
10271         * config/libbid/_addsub_dd.c: Likewise.
10272         * config/libbid/_addsub_sd.c: Likewise.
10273         * config/libbid/_addsub_td.c: Likewise.
10274         * config/libbid/_dd_to_df.c: Likewise.
10275         * config/libbid/_dd_to_di.c: Likewise.
10276         * config/libbid/_dd_to_sd.c: Likewise.
10277         * config/libbid/_dd_to_sf.c: Likewise.
10278         * config/libbid/_dd_to_si.c: Likewise.
10279         * config/libbid/_dd_to_td.c: Likewise.
10280         * config/libbid/_dd_to_tf.c: Likewise.
10281         * config/libbid/_dd_to_udi.c: Likewise.
10282         * config/libbid/_dd_to_usi.c: Likewise.
10283         * config/libbid/_dd_to_xf.c: Likewise.
10284         * config/libbid/_df_to_dd.c: Likewise.
10285         * config/libbid/_df_to_sd.c: Likewise.
10286         * config/libbid/_df_to_td.c: Likewise.
10287         * config/libbid/_di_to_dd.c: Likewise.
10288         * config/libbid/_di_to_sd.c: Likewise.
10289         * config/libbid/_di_to_td.c: Likewise.
10290         * config/libbid/_div_dd.c: Likewise.
10291         * config/libbid/_div_sd.c: Likewise.
10292         * config/libbid/_div_td.c: Likewise.
10293         * config/libbid/_eq_dd.c: Likewise.
10294         * config/libbid/_eq_sd.c: Likewise.
10295         * config/libbid/_eq_td.c: Likewise.
10296         * config/libbid/_ge_dd.c: Likewise.
10297         * config/libbid/_ge_sd.c: Likewise.
10298         * config/libbid/_ge_td.c: Likewise.
10299         * config/libbid/_gt_dd.c: Likewise.
10300         * config/libbid/_gt_sd.c: Likewise.
10301         * config/libbid/_gt_td.c: Likewise.
10302         * config/libbid/_isinfd128.c: Likewise.
10303         * config/libbid/_isinfd32.c: Likewise.
10304         * config/libbid/_isinfd64.c: Likewise.
10305         * config/libbid/_le_dd.c: Likewise.
10306         * config/libbid/_le_sd.c: Likewise.
10307         * config/libbid/_le_td.c: Likewise.
10308         * config/libbid/_lt_dd.c: Likewise.
10309         * config/libbid/_lt_sd.c: Likewise.
10310         * config/libbid/_lt_td.c: Likewise.
10311         * config/libbid/_mul_dd.c: Likewise.
10312         * config/libbid/_mul_sd.c: Likewise.
10313         * config/libbid/_mul_td.c: Likewise.
10314         * config/libbid/_ne_dd.c: Likewise.
10315         * config/libbid/_ne_sd.c: Likewise.
10316         * config/libbid/_ne_td.c: Likewise.
10317         * config/libbid/_sd_to_dd.c: Likewise.
10318         * config/libbid/_sd_to_df.c: Likewise.
10319         * config/libbid/_sd_to_di.c: Likewise.
10320         * config/libbid/_sd_to_sf.c: Likewise.
10321         * config/libbid/_sd_to_si.c: Likewise.
10322         * config/libbid/_sd_to_td.c: Likewise.
10323         * config/libbid/_sd_to_tf.c: Likewise.
10324         * config/libbid/_sd_to_udi.c: Likewise.
10325         * config/libbid/_sd_to_usi.c: Likewise.
10326         * config/libbid/_sd_to_xf.c: Likewise.
10327         * config/libbid/_sf_to_dd.c: Likewise.
10328         * config/libbid/_sf_to_sd.c: Likewise.
10329         * config/libbid/_sf_to_td.c: Likewise.
10330         * config/libbid/_si_to_dd.c: Likewise.
10331         * config/libbid/_si_to_sd.c: Likewise.
10332         * config/libbid/_si_to_td.c: Likewise.
10333         * config/libbid/_td_to_dd.c: Likewise.
10334         * config/libbid/_td_to_df.c: Likewise.
10335         * config/libbid/_td_to_di.c: Likewise.
10336         * config/libbid/_td_to_sd.c: Likewise.
10337         * config/libbid/_td_to_sf.c: Likewise.
10338         * config/libbid/_td_to_si.c: Likewise.
10339         * config/libbid/_td_to_tf.c: Likewise.
10340         * config/libbid/_td_to_udi.c: Likewise.
10341         * config/libbid/_td_to_usi.c: Likewise.
10342         * config/libbid/_td_to_xf.c: Likewise.
10343         * config/libbid/_tf_to_dd.c: Likewise.
10344         * config/libbid/_tf_to_sd.c: Likewise.
10345         * config/libbid/_tf_to_td.c: Likewise.
10346         * config/libbid/_udi_to_dd.c: Likewise.
10347         * config/libbid/_udi_to_sd.c: Likewise.
10348         * config/libbid/_udi_to_td.c: Likewise.
10349         * config/libbid/_unord_dd.c: Likewise.
10350         * config/libbid/_unord_sd.c: Likewise.
10351         * config/libbid/_unord_td.c: Likewise.
10352         * config/libbid/_usi_to_dd.c: Likewise.
10353         * config/libbid/_usi_to_sd.c: Likewise.
10354         * config/libbid/_usi_to_td.c: Likewise.
10355         * config/libbid/_xf_to_dd.c: Likewise.
10356         * config/libbid/_xf_to_sd.c: Likewise.
10357         * config/libbid/_xf_to_td.c: Likewise.
10358         * config/libbid/bid128.c: Likewise.
10359         * config/libbid/bid128_2_str.h: Likewise.
10360         * config/libbid/bid128_2_str_macros.h: Likewise.
10361         * config/libbid/bid128_2_str_tables.c: Likewise.
10362         * config/libbid/bid128_add.c: Likewise.
10363         * config/libbid/bid128_compare.c: Likewise.
10364         * config/libbid/bid128_div.c: Likewise.
10365         * config/libbid/bid128_fma.c: Likewise.
10366         * config/libbid/bid128_logb.c: Likewise.
10367         * config/libbid/bid128_minmax.c: Likewise.
10368         * config/libbid/bid128_mul.c: Likewise.
10369         * config/libbid/bid128_next.c: Likewise.
10370         * config/libbid/bid128_noncomp.c: Likewise.
10371         * config/libbid/bid128_quantize.c: Likewise.
10372         * config/libbid/bid128_rem.c: Likewise.
10373         * config/libbid/bid128_round_integral.c: Likewise.
10374         * config/libbid/bid128_scalb.c: Likewise.
10375         * config/libbid/bid128_sqrt.c: Likewise.
10376         * config/libbid/bid128_string.c: Likewise.
10377         * config/libbid/bid128_to_int16.c: Likewise.
10378         * config/libbid/bid128_to_int32.c: Likewise.
10379         * config/libbid/bid128_to_int64.c: Likewise.
10380         * config/libbid/bid128_to_int8.c: Likewise.
10381         * config/libbid/bid128_to_uint16.c: Likewise.
10382         * config/libbid/bid128_to_uint32.c: Likewise.
10383         * config/libbid/bid128_to_uint64.c: Likewise.
10384         * config/libbid/bid128_to_uint8.c: Likewise.
10385         * config/libbid/bid32_to_bid128.c: Likewise.
10386         * config/libbid/bid32_to_bid64.c: Likewise.
10387         * config/libbid/bid64_add.c: Likewise.
10388         * config/libbid/bid64_compare.c: Likewise.
10389         * config/libbid/bid64_div.c: Likewise.
10390         * config/libbid/bid64_fma.c: Likewise.
10391         * config/libbid/bid64_logb.c: Likewise.
10392         * config/libbid/bid64_minmax.c: Likewise.
10393         * config/libbid/bid64_mul.c: Likewise.
10394         * config/libbid/bid64_next.c: Likewise.
10395         * config/libbid/bid64_noncomp.c: Likewise.
10396         * config/libbid/bid64_quantize.c: Likewise.
10397         * config/libbid/bid64_rem.c: Likewise.
10398         * config/libbid/bid64_round_integral.c: Likewise.
10399         * config/libbid/bid64_scalb.c: Likewise.
10400         * config/libbid/bid64_sqrt.c: Likewise.
10401         * config/libbid/bid64_string.c: Likewise.
10402         * config/libbid/bid64_to_bid128.c: Likewise.
10403         * config/libbid/bid64_to_int16.c: Likewise.
10404         * config/libbid/bid64_to_int32.c: Likewise.
10405         * config/libbid/bid64_to_int64.c: Likewise.
10406         * config/libbid/bid64_to_int8.c: Likewise.
10407         * config/libbid/bid64_to_uint16.c: Likewise.
10408         * config/libbid/bid64_to_uint32.c: Likewise.
10409         * config/libbid/bid64_to_uint64.c: Likewise.
10410         * config/libbid/bid64_to_uint8.c: Likewise.
10411         * config/libbid/bid_b2d.h: Likewise.
10412         * config/libbid/bid_binarydecimal.c: Likewise.
10413         * config/libbid/bid_conf.h: Likewise.
10414         * config/libbid/bid_convert_data.c: Likewise.
10415         * config/libbid/bid_decimal_data.c: Likewise.
10416         * config/libbid/bid_decimal_globals.c: Likewise.
10417         * config/libbid/bid_div_macros.h: Likewise.
10418         * config/libbid/bid_dpd.c: Likewise.
10419         * config/libbid/bid_flag_operations.c: Likewise.
10420         * config/libbid/bid_from_int.c: Likewise.
10421         * config/libbid/bid_functions.h: Likewise.
10422         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10423         * config/libbid/bid_inline_add.h: Likewise.
10424         * config/libbid/bid_internal.h: Likewise.
10425         * config/libbid/bid_round.c: Likewise.
10426         * config/libbid/bid_sqrt_macros.h: Likewise.
10427
10428 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10429
10430         * Makefile.in: Change copyright header to refer to version
10431         3 of the GNU General Public License and to point readers at the
10432         COPYING3 file and the FSF's license web page.
10433         * config.host: Likewise.
10434
10435 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10436
10437         * config.host: Reorder and merge to match config.gcc change.
10438
10439 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10440
10441         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10442
10443 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10444
10445         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10446         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10447         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10448         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10449
10450 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10451
10452         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10453         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10454
10455 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10456
10457         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10458         ia64/t-softfp-compat to tmake_file.
10459
10460         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10461
10462         * config/ia64/__divxf3.asm: New.
10463         * config/ia64/_fixtfdi.asm: Likewise.
10464         * config/ia64/_fixunstfdi.asm: Likewise.
10465         * config/ia64/_floatditf.asm: Likewise.
10466         * config/ia64/t-fprules-softfp: Likewise.
10467         * config/ia64/t-softfp-compat: Likewise.
10468         * config/ia64/tf-signs.c: Likewise.
10469
10470 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10471
10472         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10473
10474 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10475
10476         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10477         to tmake_file.
10478
10479 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10480
10481         * config/t-softfp: New file.
10482         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10483         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10484
10485 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10486
10487         * config.host: Add m32r*-*-rtems*.
10488
10489 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10490
10491         * config.host: Add m32c*-*-rtems*.
10492
10493 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10494
10495         PR bootstrap/33100
10496         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10497         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10498         * configure: Regenerate.
10499         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10500         tmake_file here from gcc/config.gcc.
10501         Move extra_parts here from gcc/config.gcc.
10502         * config/i386/t-sol2: Move here from gcc/config/i386.
10503         Use gcc_srcdir instead of srcdir.
10504
10505 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10506
10507         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10508         case.
10509
10510 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10511
10512         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10513
10514 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10515
10516         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10517
10518 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10519
10520         Add picoChip port.
10521         * config.host: Add picochip-*-*.
10522
10523 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10524
10525         * config.host: Match more processor names for Xtensa.
10526
10527 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10528
10529         * config/i386/64/t-softfp-compat: Update comments.
10530
10531 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10532
10533         * config/i386/64/_divtc3-compat.c: Moved to ...
10534         * config/i386/64/_divtc3.c: Here.
10535
10536         * config/i386/64/_multc3-compat.c: Moved to ...
10537         * config/i386/64/_multc3.c: Here.
10538
10539         * config/i386/64/_powitf2-compat.c: Moved to ...
10540         * config/i386/64/_powitf2.c: Here.
10541
10542         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10543         .c suffix instead of -compat.c.
10544
10545 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10546
10547         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10548         (_FP_MUL_MEAT_D): Ditto.
10549         (_FP_DIV_MEAT_S): Ditto.
10550         (_FP_DIV_MEAT_D): Ditto.
10551
10552 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10553
10554         * Makefile.in: Add support for __sync_* libgcc functions.
10555
10556 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10557
10558         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10559
10560 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10561
10562         PR boostrap/36702
10563         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10564         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10565
10566         * config/i386/64/t-fprules-softfp: Moved to ...
10567         * config/i386/64/t-softfp-compat: This.  New.
10568
10569 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10570
10571         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10572         Initialize f with 0.0.
10573
10574 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10575
10576         PR target/36669
10577         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10578
10579         * config/i386/64/_divtc3-compat.c: New.
10580         * config/i386/64/_multc3-compat.c: Likewise.
10581         * config/i386/64/_powitf2-compat.c: Likewise.
10582         * config/i386/64/eqtf2.c: Likewise.
10583         * config/i386/64/getf2.c: Likewise.
10584         * config/i386/64/letf2.c: Likewise.
10585         * config/i386/64/t-fprules-softfp: Likewise.
10586
10587 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10588
10589         * config.host: Add i386/${host_address}/t-fprules-softfp to
10590         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10591         i[34567]86-*-linux*, x86_64-*-linux*.
10592
10593         * configure.ac: Set host_address to 64 or 32 for x86.
10594         * configure: Regenerated.
10595
10596         * Makefile.in (config.status): Also depend on
10597         $(srcdir)/config.host.
10598
10599         * config/i386/32/t-fprules-softfp: New.
10600         * config/i386/32/tf-signs.c: Likewise.
10601
10602         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10603
10604 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10605             Uros Bizjak  <ubizjak@gmail.com>
10606
10607         * config/i386/32/sfp-machine.h: New.
10608
10609 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10610
10611         * config/rs6000/t-ppccomm: Remove rules that conflict with
10612         auto-generated rules.
10613
10614 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10615
10616         * configure.ac: sinclude override.m4.
10617         * configure: Regenerate.
10618
10619 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10620
10621         * configure: Regenerate.
10622
10623 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10624
10625         * Makefile.in (DECNUMINC): Remove
10626         -I$(MULTIBUILDTOP)../../libdecnumber.
10627         * gstdint.h: New.
10628
10629 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10630
10631         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10632         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10633         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10634         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10635         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10636         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10637         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10638         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10639         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10640         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10641         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10642         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10643         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10644         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10645
10646 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10647
10648         * config.host (sh2[lbe]*-*-linux*): Allow target.
10649
10650 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10651
10652         * config/rs6000/t-ppccomm: Add build rules for new files.
10653         (LIB2ADD_ST): New variable.
10654
10655 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10656
10657         PR target/34210
10658         PR target/35508
10659         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10660         * config/t-avr: New file. Build 16bit libgcc functions.
10661
10662 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10663
10664         PR target/35401
10665         * config/t-slibgcc-darwin: Make install-leaf dependent on
10666         install-darwin-libgcc-stubs instead of install.
10667
10668 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10669
10670         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10671         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10672         sh-*-rtemscoff*): Remove cases.
10673
10674 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10675
10676         * Makefile.in (all): Use install-leaf rather than install.
10677         (install): Split most of the rule into...
10678         (install-leaf): ...this new one.
10679
10680 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10681             Paolo Bonzini  <bonzini@gnu.org>
10682
10683         PR target/30572
10684         * Makefile.in: Use @shlib_slibdir@ substitution to get
10685         correct install name on darwin.
10686         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10687
10688 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10689
10690         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10691         cris-*-elf and cris-*-none.
10692         (crisv32-*-linux*): Similar, as cris-*-linux*.
10693
10694 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10695
10696         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10697
10698 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10699
10700         PR regression/33926
10701         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10702         * configure: Regenerated.
10703
10704 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10705
10706         * Makefile.in (dfp-filenames): Replace decimal_globals,
10707         decimal_data, binarydecimal and convert_data with
10708         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10709         and bid_convert_data, respectively.
10710
10711 2007-09-17  Chao-ying Fu  <fu@mips.com>
10712             Nigel Stephens  <nigel@mips.com>
10713
10714         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10715         * Makefile.in (fixed_point): Define.
10716         Check if fixed_point is yes to build support functions.
10717         * configure.ac: Check for fixed_point support.
10718         * configure: Regenerated.
10719         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10720         funcs, modes, from, to.
10721
10722 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10723
10724         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10725
10726 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10727
10728         * Makefile.in (dfp-filenames): Remove decUtility, add
10729         decDouble, decPacked, decQuad, decSingle.
10730
10731 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10732
10733         * config.host : Add x86_64-elf target.
10734
10735 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10736
10737         * configure.ac (set_have_cc_tls): Add a missing =.
10738         * configure: Regenerated.
10739
10740 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10741
10742         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10743         and x86_64-*-linux*.
10744
10745         * config/t-tls: New file.
10746
10747         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10748
10749         * configure.ac: Include ../config/enable.m4 and
10750         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10751         supports TLS and substitute set_have_cc_tls.
10752         * configure: Regenerated.
10753
10754 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10755
10756         * Makefile.in: Use libbid for DFP when BID is enabled.
10757
10758 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10759
10760         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10761         extra_parts. Add config/i386/t-cygming to tmake_file.
10762         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10763
10764 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10765             Danny Smith  <dannysmith@users.sourceforge.net>
10766
10767         PR target/29498
10768         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10769         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
10770         * config/i386/t-crtfm: Compile crtfastmath.o with
10771         -minline-all-stringops.
10772
10773 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
10774
10775         * config.host (sparc-wrs-vxworks): New target.
10776
10777 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
10778
10779         * config.host: Recognize fido.
10780
10781 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10782
10783         * configure: Check host, not target, for decimal float support.
10784
10785 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10786
10787         * config/i386/t-crtpc: New file.
10788         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10789         (x86_64-*-linux*): Ditto.
10790
10791 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10792
10793         * config.host (x86_64-*-mingw*): New target.
10794
10795 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10796             H.J. Lu  <hongjiu.lu@intel.com>
10797
10798         * Makefile.in (enable_decimal_float): New.
10799         (DECNUMINC): Add
10800         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10801         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10802         (decbits-filenames): This.
10803         (decbits-objects): New.
10804         (libgcc-objects): Add $(decbits-objects).
10805
10806         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10807         Substitute enable_decimal_float.
10808         * configure: Regenerated.
10809
10810 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10811
10812         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10813
10814 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10815
10816         * Makefile.in (install-info): New dummy target.
10817
10818 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10819
10820         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10821
10822 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10823
10824         * Makefile.in: Add install-html and install-pdf dummy
10825         targets.
10826
10827 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10828             Daniel Jacobowitz  <dan@codesourcery.com>
10829
10830         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10831         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10832         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10833
10834 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10835
10836         * Makefile.in (dec-filenames): Add decExcept.
10837
10838 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10839
10840         PR bootstrap/30469
10841         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10842         -fprofile-use.
10843
10844 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10845
10846         * configure.ac: Add --enable-version-specific-runtime-libs.
10847         Correct $slibdir default.
10848         * configure: Regenerated.
10849
10850 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10851
10852         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10853
10854 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10855
10856         PR target/30519
10857         * config.host (alpha*-*-linux*): Set extra_parts.
10858
10859 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10860
10861         * config/sh/t-linux: New.
10862         * config.host (sh*-*-linux*): Set tmake_file.
10863
10864 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10865
10866         * Makefile.in (install): Handle multilibs.
10867
10868 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10869
10870         * Makefile.in: Added .PHONY entry for documentation targets.
10871
10872 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10873
10874         * Makefile.in: Add empty info, html, dvi, pdf targets.
10875
10876 2007-01-04  Mike Stump  <mrs@apple.com>
10877
10878         * Makefile.in (MAKEINFO): Remove.
10879         (PERL): Likewise.
10880
10881 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10882
10883         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10884         * configure: Regenerate.
10885         * Makefile.in (host_subdir): Substitute it.
10886         (gcc_objdir): Use it.
10887
10888 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10889
10890         * config.host (ia64*-*-linux*): Set tmake_file.
10891
10892 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10893
10894         * Makefile.in (version): Define.
10895
10896 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
10897             Paolo Bonzini  <bonzini@gnu.org>
10898
10899         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
10900         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
10901         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
10902         config/sparc/t-crtfm, config/t-slibgcc-darwin,
10903         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
10904         shared-object.mk, siditi-object.mk, static-object.mk: New files.
10905         * configure: Generated.
10906 \f
10907 Copyright (C) 2007-2020 Free Software Foundation, Inc.
10908
10909 Copying and distribution of this file, with or without modification,
10910 are permitted in any medium without royalty provided the copyright
10911 notice and this notice are preserved.