libgcc/ChangeLog

   1 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
   2
   3         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
   4         section on VxWorks >= 6.
   5         * config/gthr-vxworks-thread.c: Condition the entire
   6         implementation on __GTHREAD_CXX0X.
   7
   8 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
   9
  10         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
  11         section on VxWorks >= 6.
  12         * config/gthr-vxworks-cond.c: Condition the entire
  13         implementation on __GTHREAD_HAS_COND.
  14
  15 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  16
  17         * config/gthr-vxworks.c: #include <taskLib.h>.
  18
  19 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  20
  21         * config/gthr-vxworks.h: Rewrite remaining occurrence
  22         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
  23
  24 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  25              Olivier Hainque   <hainque@adacore.com>
  26
  27         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
  28         except on VxWorks 6.
  29
  30 2020-10-16  Olivier Hainque  <hainque@adacore.com>
  31
  32         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
  33
  34 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
  35
  36         * config/gthr-vxworks-thread.c: Include stdlib.h.
  37         (tls_delete_hook): Prototype it.
  38         (__gthread_cond_signal): Return early if no waiters.  Consume
  39         signal in case the semaphore got full.  Use semInfoGet instead
  40         of kernel-mode-only semInfo.
  41         (__gthread_cond_timedwait): Use semExchange.  Always take the
  42         mutex again before returning.
  43         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
  44
  45 2020-10-14  Olivier Hainque  <hainque@adacore.com>
  46
  47         * config/t-vxworks (LIBGCC2_INCLUDES): Append
  48         $(MULTISUBDIR) to the -I path for fixed headers, as we
  49         arrange to have different sets of such headers for different
  50         multilibs when they are activated.
  51         * config/t-vxworks7: Likewise.
  52
  53 2020-10-14  Olivier Hainque  <hainque@adacore.com>
  54
  55         * config/t-vxworks: Add include-fixed to include search
  56         paths for libgcc on VxWorks.
  57         * config/t-vxworks7: Likewise.
  58
  59 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
  60
  61         PR target/97148
  62         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
  63         instead of <cetintrin.h>.
  64
  65 2020-10-01  Alan Modra  <amodra@gmail.com>
  66
  67         * config/rs6000/morestack.S,
  68         * config/rs6000/tramp.S: Support __PCREL__ code.
  69
  70 2020-10-01  Alan Modra  <amodra@gmail.com>
  71
  72         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
  73
  74 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
  75
  76         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
  77         variable.
  78
  79 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
  80
  81         * config/aarch64/libgcc-softfp.ver: New file.
  82         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
  83
  84 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
  85
  86         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
  87
  88 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
  89
  90         PR gcov-profile/96913
  91         * libgcov-driver.c (write_one_data): Avoid function pointer
  92         comparison in TOP streaming decision.
  93
  94 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
  95             Christophe Lyon  <christophe.lyon@linaro.org>
  96
  97         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
  98         qualifier.
  99         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
 100         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
 101         missing prototypes.
 102
 103 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
 104
 105         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
 106         unused variable warning.
 107
 108 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
 109
 110         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
 111
 112 2020-09-09  Tom de Vries  <tdevries@suse.de>
 113
 114         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
 115         Wbuiltin-declaration-mismatch.
 116
 117 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 118
 119         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
 120         * config/msp430/srai.S (__gnu_mspabi_srap): New.
 121         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
 122
 123 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
 124
 125         * config/nvptx/atomic.c: New.
 126         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
 127
 128 2020-08-03  Ian Lance Taylor  <iant@golang.org>
 129
 130         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
 131
 132 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 133
 134         PR target/96402
 135         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
 136         of x(tmp0), x(tmp1) in STXP arguments.
 137
 138 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
 139
 140         * config/riscv/save-restore.S [__riscv_xlen == 64]
 141         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
 142         (__riscv_save_2): Replace negative immediates used for the final
 143         stack pointer adjustment with positive ones, right-shifted by 4.
 144
 145 2020-07-31  Martin Liska  <mliska@suse.cz>
 146
 147         * libgcov-driver.c: Add __gcov_kvp_pool
 148         and __gcov_kvp_pool_index variables.
 149         * libgcov.h (allocate_gcov_kvp): New.
 150         (gcov_topn_add_value): Use it.
 151
 152 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 153
 154         * config/aarch64/lse.S: Add PAC property note.
 155
 156 2020-07-23  Martin Liska  <mliska@suse.cz>
 157
 158         PR gcov-profile/96035
 159         * libgcov-driver-system.c: Create gcov folders with 0777
 160         so that it respects a system umask.
 161
 162 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 163
 164         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
 165
 166 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 167
 168         PR target/94891
 169         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
 170         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
 171         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
 172         (MD_DEMANGLE_RETURN_ADDR): This.
 173         (aarch64_post_extract_frame_addr): Rename to ...
 174         (aarch64_demangle_return_addr): This.
 175         (aarch64_post_frob_eh_handler_addr): Remove.
 176         * unwind-dw2.c (uw_update_context): Demangle return address.
 177         (uw_frob_return_addr): Remove.
 178
 179 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 180
 181         PR target/96001
 182         * config/aarch64/lse.S: Add BTI marking and related definitions,
 183         and add BTI c to function entries.
 184
 185 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 186
 187         * config/aarch64/lse.S: Add stack note.
 188
 189 2020-07-02  Martin Liska  <mliska@suse.cz>
 190
 191         PR gcov-profile/95348
 192         * libgcov-driver.c (merge_one_data): Merge only profiles
 193         that are not of non-zero type.
 194         (write_one_data): Write counters only if there's one non-zero
 195         value.
 196         * libgcov-util.c (tag_function): Change signature from unsigned
 197         to int.
 198         (tag_blocks): Likewise.
 199         (tag_arcs): Likewise.
 200         (tag_counters): Likewise.
 201         (tag_summary): Likewise.
 202         (tag_lines): Read only if COUNTERS is non-zero.
 203         (read_gcda_file): Handle negative length for COUNTERS type.
 204
 205 2020-06-25  Martin Liska  <mliska@suse.cz>
 206
 207         * libgcov-driver.c (merge_summary): Remove function as its name
 208         is misleading and doing something different.
 209         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 210         in gcov-tool.
 211         * libgcov-util.c (curr_object_summary): Remove.
 212         (read_gcda_file): Remove unused curr_object_summary.
 213         (gcov_merge): Merge summaries.
 214         * libgcov.h: Add summary argument for gcov_info struct.
 215
 216 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 217
 218         PR target/95259
 219         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 220         "common/config/i386/i386-cpuinfo.h" and
 221         "common/config/i386/cpuinfo.h".
 222         (__cpu_features2): Changed to array.
 223         (get_amd_cpu): Removed.
 224         (get_intel_cpu): Likewise.
 225         (get_available_features): Likewise.
 226         (__cpu_indicator_init): Call cpu_indicator_init.
 227         * config/i386/cpuinfo.h: Removed.
 228
 229 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 230
 231         * Makefile.in: Remove uses of empty.mk. Use -include.
 232         * config/avr/t-avr: Use -include.
 233         * empty.mk: Delete.
 234
 235 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 236
 237         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 238         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 239         and 64 bit with -maix64.
 240         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 241         Build and install AIX-style FAT libraries.
 242
 243 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 244
 245         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 246         'i386/gnu-unwind.h'
 247         * config/i386/gnu-unwind.h: New file.
 248
 249 2020-06-17  Martin Liska  <mliska@suse.cz>
 250
 251         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 252         (merge_wrapper): Add both counts and use them properly.
 253         (topn_to_memory_representation): New function.
 254         (gcov_merge): Covert on disk representation to in memory
 255         representation.
 256         * libgcov.h: Remove const operator.
 257
 258 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 259
 260         * configure: Regenerate.
 261         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 262         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 263
 264 2020-06-09  Martin Liska  <mliska@suse.cz>
 265
 266         PR gcov-profile/95494
 267         * libgcov-driver.c (write_top_counters): Cast first to
 268         intptr_t as sizeof(*) != sizeof(gcov_type).
 269         * libgcov.h (gcov_counter_set_if_null): Remove.
 270         (gcov_topn_add_value): Cast first to intptr_t and update
 271         linked list directly.
 272
 273 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 274
 275         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 276         with uw_install_context_1.
 277
 278 2020-06-04  Andreas Schwab  <schwab@suse.de>
 279
 280         PR target/59230
 281         PR libfortran/59227
 282         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 283         soft-fp/divtf3.c.
 284         (LIB2ADD): Add config/ia64/divtf3.c.
 285         * config/ia64/divtf3.c: New file.
 286
 287 2020-06-03  Martin Liska  <mliska@suse.cz>
 288
 289         PR gcov-profile/95480
 290         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 291         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 292         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 293         (gcov_counter_set_if_null): Likewise.
 294
 295 2020-06-02  Jim Wilson  <jimw@sifive.com>
 296
 297         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 298         to bgtz.
 299
 300 2020-06-02  Martin Liska  <mliska@suse.cz>
 301
 302         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 303         of xmalloc.
 304
 305 2020-06-02  Martin Liska  <mliska@suse.cz>
 306
 307         * libgcov-driver.c (prune_topn_counter): Remove.
 308         (prune_counters): Likewise.
 309         (merge_one_data): Special case TOP N counters
 310         as they have variable length.
 311         (write_top_counters): New.
 312         (write_one_data): Special case TOP N.
 313         (dump_one_gcov): Do not prune TOP N counters.
 314         * libgcov-merge.c (merge_topn_values_set): Remove.
 315         (__gcov_merge_topn): Use gcov_topn_add_value.
 316         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 317         Likewise here.
 318         * libgcov.h (gcov_counter_add): New.
 319         (gcov_counter_set_if_null): Likewise.
 320         (gcov_topn_add_value): New.
 321
 322 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 323
 324         * config/i386/sfp-exceptions.c (struct fenv):
 325         Add __attribute__ ((gcc_struct)).
 326
 327 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 328
 329         PR bootstrap/95413
 330         * configure: Regenerated.
 331
 332 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 333
 334         PR gcov-profile/95332
 335         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 336         * libgcov.h (gcov_magic): Disable GCC poison.
 337
 338 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 339
 340         PR target/95212
 341         * config/i386/cpuinfo.h (processor_features): Move
 342         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 343
 344 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 345
 346         PR target/91695
 347         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 348         check.
 349
 350 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 351
 352         PR target/95212
 353         PR target/95220
 354         * config/i386/cpuinfo.c (get_available_features): Fix
 355         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 356         * config/i386/cpuinfo.h (processor_features): Add
 357         FEATURE_AVX512VP2INTERSECT.
 358
 359 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 360
 361         PR bootstrap/95147
 362         * configure: Regenerated.
 363
 364 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 365
 366         * configure: Regenerated.
 367
 368 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 369
 370         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 371         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 372
 373 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 374
 375         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 376         (__math_force_eval_div): New define.
 377         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 378         generic division to generate INVALID, DIVZERO and INEXACT
 379         exceptions.
 380
 381 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 382
 383         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 384         instead of getauxval.
 385         (AT_HWCAP): Define.
 386         (HWCAP_ATOMICS): Define.
 387         Guard detection on __gnu_linux__.
 388
 389 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 390
 391         * config.host: Delete changes meant for a private branch.
 392         * config/rs6000/t-float128: Likewise.
 393         * configure.ac: Likewise.
 394         * configure: Likewise.
 395
 396 2020-05-05  Martin Liska  <mliska@suse.cz>
 397
 398         PR gcov-profile/93623
 399         * Makefile.in: Remove __gcov_flush.
 400         * gcov.h (__gcov_flush): Remove.
 401         * libgcov-interface.c (__gcov_flush): Remove.
 402         (init_mx): Use renamed mutex.
 403         (__gcov_lock): Likewise.
 404         (__gcov_unlock): Likewise.
 405         (__gcov_fork): Likewise.
 406         (__gcov_flush): Remove.
 407
 408 2020-05-05  Martin Liska  <mliska@suse.cz>
 409
 410         PR gcov-profile/93623
 411         * libgcov-interface.c (__gcov_fork): Do not flush
 412         and reset only in child process.
 413         (__gcov_execl): Dump counters only and reset them
 414         only if exec* fails.
 415         (__gcov_execlp): Likewise.
 416         (__gcov_execle): Likewise.
 417         (__gcov_execv): Likewise.
 418         (__gcov_execvp): Likewise.
 419         (__gcov_execve): Likewise.
 420
 421 2020-05-05  Martin Liska  <mliska@suse.cz>
 422
 423         PR gcov-profile/93623
 424         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 425         * libgcov-interface.c (ALIAS_void_fn): Remove.
 426         (__gcov_lock): New.
 427         (__gcov_unlock): New.
 428         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 429         (__gcov_reset): Likewise.
 430         (__gcov_dump): Likewise.
 431         * libgcov.h (__gcov_lock): New declaration.
 432         (__gcov_unlock): Likewise.
 433
 434 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 435
 436         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 437         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 438         generic division to generate INVALID and DIVZERO exceptions.
 439
 440 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 441
 442         * config/rs6000/crtresfpr.S: Use .machine ppc.
 443         * config/rs6000/crtresxfpr.S: Likewise.
 444         * config/rs6000/crtsavfpr.S: Likewise.
 445
 446 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 447
 448         PR target/94514
 449         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 450         Update context->flags accroding to the frame state.
 451
 452 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 453
 454         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 455         Remove unneeded assignments to volatile memory.
 456
 457 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 458
 459         PR target/93053
 460         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 461         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 462         is not defined, use just .arch armv8-a.
 463         (B, M, N, OPN): Define.
 464         (COMMENT): New .macro.
 465         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 466         defined.  Otherwise, move the operands right after the glue? and
 467         comment out operands where the macros are used.
 468         * configure: Regenerated.
 469         * config.in: Regenerated.
 470
 471 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 472
 473         PR libgcc/94513
 474         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 475         syscall instead.
 476
 477 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 478
 479         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 480
 481 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 482
 483         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 484         than mmap/munmap, to avoid hooks.
 485
 486 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 487
 488         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 489         (TPFRA_OFFSET): Macros removed.
 490         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 491         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 492         (PG3_SKIPPING_OFFSET): New macros.
 493         (__isPATrange): Use cinfc_fast for the check.
 494         (__isSkipResetAddr): New function.
 495         (s390_fallback_frame_state): Check for skip trace addresses. Use
 496         either ICST_CRET or ICST_SRET to calculate return address
 497         location.
 498         (__tpf_eh_return): Handle skip trace addresses.
 499
 500 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 501
 502         PR target/94220
 503         * config/arm/lib1funcs.asm (COND): Use a single definition for
 504         unified syntax.
 505         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 506         (aeabi_idivmod): Likewise.
 507         (divsi3_skip_div0_test): Likewise.
 508
 509 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 510
 511         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 512
 513 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 514
 515         * config.host: Include the new makefile fragment.
 516         * config/s390/t-tpf: New file.
 517
 518 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 519
 520         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 521         syntax.
 522         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 523         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 524         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 525         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 526         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 527         syntax.
 528         (divsi3, modsi3): Likewise.
 529         (clzdi2, ctzsi2): Likewise.
 530         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 531         unified syntax.
 532         (UNWIND_WRAPPER): Likewise.
 533
 534 2020-03-02  Martin Liska  <mliska@suse.cz>
 535
 536         * libgcov-interface.c: Remove duplicate
 537         declaration of __gcov_flush_mx.
 538
 539 2020-02-18  Martin Liska  <mliska@suse.cz>
 540
 541         PR ipa/92924
 542         * libgcov-merge.c (merge_topn_values_set): Record
 543         when a TOP N counter becomes invalid.  When merging
 544         remove a smallest value if the space is needed.
 545
 546 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 547
 548         PR libstdc++/79193
 549         PR libstdc++/88999
 550
 551         * configure: Regenerated.
 552
 553 2020-02-10  Jeff Law  <law@redhat.com>
 554
 555         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 556         sections.
 557         * config/frv/frvend.c: Similarly.
 558
 559 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 560
 561         PR libgcc/85334
 562         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 563         New.
 564
 565 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 566
 567         PR target/93615
 568         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 569         _Unwind_gnu_Find_got.
 570         * unwind-pe.h: Likewise.
 571
 572 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 573
 574         PR target/93615
 575         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 576         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 577         trailing :s in asm.  Formatting fixes.
 578         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 579
 580 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 581
 582         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 583
 584         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 585         * config/nios2-elf-lib.h: New.
 586         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 587         code for finding GOT base for nios2.
 588
 589 2020-01-27  Martin Liska  <mliska@suse.cz>
 590
 591         PR gcov-profile/93403
 592         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 593         Call __gcov_indirect_call_profiler_body.
 594         (__gcov_indirect_call_profiler_body): New.
 595         (__gcov_indirect_call_profiler_v4_atomic): New.
 596         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 597         New declaration.
 598
 599 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 600
 601         * config/arc/crti.S: Add RF16 object attribute.
 602         * config/arc/crtn.S: Likewise.
 603         * config/arc/crttls.S: Likewise.
 604         * config/arc/lib1funcs.S: Likewise.
 605         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 606         * config/arc/lib2funcs.c: New file.
 607         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 608
 609 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 610
 611         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 612         * configure.ac: Handle `--with-toolexeclibdir='.
 613         * configure: Regenerate.
 614
 615 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 616
 617         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 618
 619 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 620
 621         * config/mips/gnustack.h: New file.
 622         * config/mips/crti.S: Include gnustack.h.
 623         * config/mips/crtn.S: Likewise.
 624         * config/mips/mips16.S: Likewise.
 625         * config/mips/vr4120-div.S: Likewise.
 626
 627 2020-01-23  Martin Liska  <mliska@suse.cz>
 628
 629         * libgcov-driver.c (prune_topn_counter): Remove
 630         check for -1 as we only prune run-time counters
 631         that do not generate an invalid state.
 632
 633 2020-01-22  Martin Liska  <mliska@suse.cz>
 634
 635         PR tree-optimization/92924
 636         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 637         try to find an existing value, then find an empty slot
 638         if not found.
 639
 640 2020-01-22  Martin Liska  <mliska@suse.cz>
 641
 642         PR tree-optimization/92924
 643         * libgcov-driver.c (prune_topn_counter): New.
 644         (prune_counters): Likewise.
 645         (dump_one_gcov): Prune a run-time counter.
 646         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 647         For a known value, add GCOV_TOPN_VALUES to value.
 648         Otherwise, decrement all counters by one.
 649
 650 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 651
 652         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 653
 654 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 655
 656         PR libgcc/92988
 657         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 658         DEFAULT_USE_CXA_ATEXIT is true.
 659
 660 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 661             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 662
 663         * config/arm/t-arm: Check return value of gcc rather than lack of
 664         output.
 665
 666 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 667
 668         * config/avr/lib1funcs.S (skip): Simplify.
 669
 670 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 671
 672         * config/gcn/atomic.c: Remove include of stdint.h.
 673         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 674         __UINTPTR_TYPE__.
 675
 676 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 677
 678         * config/gcn/atomic.c: New.
 679         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 680
 681 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 682
 683         Implement 64-bit double functions.
 684
 685         PR target/92055
 686         * config.host (tmake_file) [target=avr]: Add t-libf7,
 687         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 688         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 689         depending on sizeof (double) or sizeof (long double).
 690         * config/avr/libf7: New folder.
 691
 692 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 693
 694         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 695         by IN_LIBGCC2.
 696
 697 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 698
 699         Update copyright years.
 700
 701 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 702
 703         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 704         * config/gthr-vxworks-tls.c: Likewise.
 705
 706 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 707
 708         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 709         standard zero-initializer syntax.
 710
 711 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 712
 713         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 714         reference to the internal VX_GET_TLS_DATA interface.
 715
 716 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 717
 718         * config/vxcrtstuff.c: Fix incorrect spelling of
 719         USE_INITFINI_ARRAY in guard.
 720
 721 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 722
 723         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 724         Override default "extra_parts" variable.
 725         * configure: Regenerate.
 726         * configure.ac: Disable TM clone registry by default for
 727         msp430-elfbare.
 728
 729 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 730
 731         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 732         "extra_parts".
 733         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 734
 735 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 736
 737         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 738         true.
 739
 740 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 741
 742         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 743         defined instead of its value.
 744
 745 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 746
 747         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 748         if it will have contents.
 749
 750 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 751
 752         PR target/92055
 753         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 754
 755 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 756
 757         PR libgcc/91737
 758         * config.host: Add t-gthr-noweak on *-*-musl*.
 759         * config/t-gthr-noweak: New file.
 760
 761 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 762
 763         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 764         volatile void *.  Remove trap check.
 765         (__kernel_cmpxchg2): Likewise.
 766         (FETCH_AND_OP_2): Adjust operand types.
 767         (OP_AND_FETCH_2): Likewise.
 768         (FETCH_AND_OP_WORD): Likewise.
 769         (OP_AND_FETCH_WORD): Likewise.
 770         (COMPARE_AND_SWAP_2): Likewise.
 771         (__sync_val_compare_and_swap_4): Likewise.
 772         (__sync_bool_compare_and_swap_4): Likewise.
 773         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 774         (__sync_lock_test_and_set_4): Likewise.
 775         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 776         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 777         for release.
 778         (__sync_lock_release_8): Remove.
 779
 780 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 781
 782         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 783         of __sigset_t.
 784
 785 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 786             Doug Rupp <rupp@adacore.com>
 787             Olivier Hainque  <hainque@adacore.com>
 788
 789         * config.host: Collapse the arm-vxworks entries into
 790         a single arm-wrs-vxworks7* one.
 791         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 792         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 793         kernel modules, to be overriden by libstdc++ when we link with
 794         it.  Rely on externally provided __exidx_start/end.
 795
 796 2019-11-14  Doug Rupp  <rupp@adacore.com>
 797             Olivier Hainque  <hainque@adacore.com>
 798
 799         * config.host: Handle aarch64*-wrs-vxworks7*.
 800
 801 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 802
 803         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 804         sources except the cxx0x support to LIB2ADDEH.  We don't support
 805         cxx0x on AE/653.
 806         * config/t-vxworksae: New file.
 807         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 808         Makefile fragment files at their expected position in the tmake_file
 809         list, in accordance with what is done for other VxWorks variants.
 810
 811 2019-11-12  Corentin Gay  <gay@adacore.com>
 812             Jerome Lambourg  <lambourg@adacore.com>
 813             Olivier Hainque  <hainque@adacore.com>
 814
 815         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 816         sources to LIB2ADDEH.
 817         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 818         * config/t-vxworks7: Likewise.
 819
 820         * config.host: Append a block at the end of the file to add the
 821         t-gthr files to the tmake_file list for VxWorks after everything
 822         else.
 823
 824         * config/vxlib.c: Rename as gthr-vxworks.c.
 825         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 826
 827         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 828         API and a basic error checking API, both internal.  Simplify the
 829         __gthread_once_t type definition and initializers.  Add sections
 830         for condition variables support and for the C++0x thread support,
 831         conditioned against Vx653 for the latter.
 832
 833         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 834         implementation, leveraging the TAS internal API.
 835         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 836         API, leveraging the general availability of TLS services in VxWorks7
 837         post SR6xxx.
 838         (__gthread_setspecific, __gthread_setspecific): Use it.
 839         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 840         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 841         support based on VxWorks primitives.
 842         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 843         based on VxWorks primitives.
 844
 845 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 846             Olivier Hainque  <hainque@adacore.com>
 847
 848         * config/vxcrtstuff.c: New file.
 849         * config/t-vxcrtstuff: New Makefile fragment.
 850         * config.host: Append t-vxcrtstuff to the tmake_file list
 851         on all VxWorks ports using dwarf for table based EH.
 852
 853 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 854
 855         Support 64-bit double and 64-bit long double configurations.
 856
 857         PR target/92055
 858         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 859         long double is a 32-bit type.
 860         * config/avr/t-avrlibc: Copy double64 and long-double64
 861         multilib(s) from the vanilla one.
 862         * config/avr/t-copy-libgcc: New Makefile snip.
 863
 864 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 865
 866         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 867         the target output object format is not ELF.
 868         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 869
 870 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 871
 872         PR libgcc/78804
 873         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 874         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 875         FLOAT_BIT_ORDER_MISMATCH.
 876         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 877
 878 2019-11-01  Jim Wilson  <jimw@sifive.com>
 879
 880         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 881
 882 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 883
 884         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 885         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 886         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 887         Define symbols for 32-bit and f5series hardware multiply
 888         register addresses.
 889         Replace hard-coded register addresses with symbols.
 890         Fix "_mspabi*" typo.
 891         Fix whitespace.
 892         * config/msp430/lib2mul.c: Add comment.
 893
 894 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 895
 896         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 897         unsigned int.  Adjust callers.
 898         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 899         unsigned int *.  Load relocation offset before function pointer.
 900         Add barrier to ensure ordering.
 901
 902 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 903
 904         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 905         Load PIC register after branch target.  Fix white space.
 906         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
 907         implementations.  Load PIC register after branch target.  Don't
 908         clobber function pointer when it points to function descriptor.
 909         Use nullification instead of branch in LINUX implementation.
 910
 911 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
 912
 913         * config/pa/fptr.c: Disable -Warray-bounds warning.
 914
 915 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
 916
 917         * config.in, configure: Re-rebuild with stock autoconf 2.69,
 918         not the ubuntu modified 2.69.
 919
 920         PR target/91833
 921         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
 922         initialization if !HAVE_SYS_AUXV_H.
 923         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
 924         * config.in, configure: Rebuild.
 925
 926         PR target/91834
 927         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
 928         overlap the inputs.
 929
 930 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
 931
 932         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
 933         CTR_EL0.IDC and CTR_EL0.DIC.
 934
 935 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
 936
 937         Revert:
 938         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 939                 Mickaël Guêné <mickael.guene@st.com>
 940
 941         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 942         architecture.
 943
 944 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
 945
 946         * config/aarch64/lse-init.c: New file.
 947         * config/aarch64/lse.S: New file.
 948         * config/aarch64/t-lse: New file.
 949         * config.host: Add t-lse to all aarch64 tuples.
 950
 951 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 952         Mickaël Guêné <mickael.guene@st.com>
 953
 954         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 955         architecture.
 956
 957 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 958         Mickaël Guêné <mickael.guene@st.com>
 959
 960         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
 961         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
 962         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
 963         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
 964         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
 965         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
 966         (__gnu_personality_sigframe_fdpic): New.
 967         (get_eit_entry): Add FDPIC signal frame support.
 968
 969 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 970         Mickaël Guêné <mickael.guene@st.com>
 971
 972         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
 973         (__kernel_dmb): Likewise.
 974         (__fdpic_cmpxchg): New function.
 975         (__fdpic_dmb): New function.
 976         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
 977         (gnu_Unwind_Find_got): New function.
 978         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
 979         * unwind-arm-common.inc (UCB_PR_GOT): New.
 980         (funcdesc_t): New struct.
 981         (get_eit_entry): Add FDPIC support.
 982         (unwind_phase2): Likewise.
 983         (unwind_phase2_forced): Likewise.
 984         (__gnu_Unwind_RaiseException): Likewise.
 985         (__gnu_Unwind_Resume): Likewise.
 986         (__gnu_Unwind_Backtrace): Likewise.
 987         * unwind-pe.h (read_encoded_value_with_base): Likewise.
 988
 989 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 990         Mickaël Guêné <mickael.guene@st.com>
 991
 992         * libgcc/crtstuff.c: Add support for FDPIC.
 993
 994 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 995
 996         * config.host: Handle *-*-uclinuxfdpiceabi.
 997
 998 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
 999
1000         * config.host: Set cpu_type for bpf-*-* targets.
1001         * config/bpf/t-bpf: Likewise.
1002         * config/bpf/crtn.S: Likewise.
1003         * config/bpf/crti.S: New file.
1004
1005 2019-09-06  Jim Wilson  <jimw@sifive.com>
1006
1007         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1008         (riscv*-*-freebsd*): Likewise.
1009
1010 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1011
1012         * config.host: Remove references to spu.
1013         * config/spu/: Remove directory.
1014
1015 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1016
1017         PR target/91306
1018         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1019         element type, instead of "sizeof" the element type.
1020         (__DTOR_LIST__): Likewise.
1021         (__TMC_LIST__): Likewise.
1022         (__do_global_dtors_aux_fini_array_entry): Likewise.
1023         (__frame_dummy_init_array_entry): Likewise.
1024         (__CTOR_END__): Likewise.
1025         (__DTOR_END__): Likweise.
1026         (__FRAME_END__): Likewise.
1027         (__TMC_END__): Likewise.
1028
1029 2019-08-20  Lili Cui  <lilicui@intel.com>
1030
1031         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1032         INTEL_COREI7_COOPERLAKE.
1033
1034 2019-07-31  Matt Thomas  <matt@3am-software.com>
1035             Nick Hudson <nick@nthcliff.demon.co.uk>
1036             Matthew Green <mrg@eterna.com.au>
1037             Maya Rashish <coypu@sdf.org>
1038
1039         * config.host (hppa*-*-netbsd*): New case.
1040         * config/pa/t-netbsd: New file.
1041
1042 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1043
1044         * config/arm/cmse.c (cmse_check_address_range): Add
1045         warn_unused_result attribute.
1046
1047 2019-07-22  Martin Liska  <mliska@suse.cz>
1048
1049         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1050         * config/pa/t-stublib: Likewise.
1051
1052 2019-07-22  Stafford Horne  <shorne@gmail.com>
1053
1054         PR target/90362
1055         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1056         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1057         instructions are not available on every processor.  Change a
1058         l.bnf to l.bf to fix logic issue.
1059
1060 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1061
1062         * config.host: Remove reference to t-darwin8.
1063
1064 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1065
1066         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1067         list.
1068         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1069         mmacosx-version-min for crts to run across all system versions.
1070         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1071         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1072         system versions >= 10.4.
1073
1074 2019-07-03  Martin Liska  <mliska@suse.cz>
1075
1076         * Makefile.in: Use topn_values instead of one_value names.
1077         * libgcov-merge.c (__gcov_merge_single): Move to ...
1078         (__gcov_merge_topn): ... this.
1079         (merge_single_value_set): Move to ...
1080         (merge_topn_values_set): ... this.
1081         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1082         ...
1083         (__gcov_topn_values_profiler_body): ... this.
1084         (__gcov_one_value_profiler_v2): Move to ...
1085         (__gcov_topn_values_profiler): ... this.
1086         (__gcov_one_value_profiler_v2_atomic): Move to ...
1087         (__gcov_topn_values_profiler_atomic): ... this.
1088         (__gcov_indirect_call_profiler_v4): Remove.
1089         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1090         (__gcov_topn_counter_op): ... this.
1091         * libgcov.h (L_gcov_merge_single): Remove.
1092         (L_gcov_merge_topn): New.
1093         (__gcov_merge_single): Remove.
1094         (__gcov_merge_topn): New.
1095         (__gcov_one_value_profiler_v2): Move to ..
1096         (__gcov_topn_values_profiler): ... this.
1097         (__gcov_one_value_profiler_v2_atomic): Move to ...
1098         (__gcov_topn_values_profiler_atomic): ... this.
1099
1100 2019-07-03  Martin Liska  <mliska@suse.cz>
1101
1102         * libgcov-merge.c (merge_single_value_set): Support N values.
1103         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1104
1105 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1106
1107         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1108         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1109         * configure.ac: Add --disable-tm-clone-registry option.
1110         * configure: Regenerate.
1111
1112 2019-06-27  Martin Liska  <mliska@suse.cz>
1113
1114         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1115         dead assignments.
1116         * libgcov-util.c: Likewise.
1117
1118 2019-06-27  Martin Liska  <mliska@suse.cz>
1119
1120         * libgcov-util.c (gcov_profile_merge): Release allocated
1121         memory.
1122         (calculate_overlap): Likewise.
1123
1124 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1125
1126         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1127         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1128         Build objects for the out of line save/restore register functions
1129         so that they can be used for any supported Darwin version.
1130         * config/t-darwin: Default the build Darwin version to Darwin8
1131         (MacOS 10.4).
1132
1133 2019-06-25  Martin Liska  <mliska@suse.cz>
1134
1135         * libgcov-driver-system.c (replace_filename_variables): Do not
1136         call strlen with NULL argument.
1137
1138 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1139
1140         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1141         * config/gcn/unwind-gcn.c: New file.
1142
1143 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1144             Andrew Stubbs  <ams@codesourcery.com>
1145
1146         * configure: Regenerate.
1147         * config/gcn/gthr-gcn.h: New.
1148
1149 2019-06-18  Tom de Vries  <tdevries@suse.de>
1150
1151         * config/nvptx/crt0.c (__main): Declare.
1152
1153 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1154             Maya Rashish  <coypu@sdf.org>
1155
1156         * config.host (aarch64*-*-netbsd*): New case.
1157
1158 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1159
1160         * config/msp430/slli.S (__mspabi_sllll): New library function for
1161         performing a logical left shift of a 64-bit value.
1162         * config/msp430/srai.S (__mspabi_srall): New library function for
1163         performing a arithmetic right shift of a 64-bit value.
1164         * config/msp430/srll.S (__mspabi_srlll): New library function for
1165         performing a logical right shift of a 64-bit value.
1166
1167 2019-06-14  Matt Thomas  <matt@3am-software.com>
1168             Matthew Green  <mrg@eterna.com.au>
1169             Nick Hudson  <skrll@netbsd.org>
1170             Maya Rashish  <coypu@sdf.org>
1171
1172         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1173         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1174         functions to build.
1175         * config/arm/t-netbsd-eabi: New file.
1176
1177 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1178
1179         * config.host: Add PRU target.
1180         * config/pru/asri.c: New file.
1181         * config/pru/eqd.c: New file.
1182         * config/pru/eqf.c: New file.
1183         * config/pru/ged.c: New file.
1184         * config/pru/gef.c: New file.
1185         * config/pru/gtd.c: New file.
1186         * config/pru/gtf.c: New file.
1187         * config/pru/led.c: New file.
1188         * config/pru/lef.c: New file.
1189         * config/pru/lib2bitcountHI.c: New file.
1190         * config/pru/lib2divHI.c: New file.
1191         * config/pru/lib2divQI.c: New file.
1192         * config/pru/lib2divSI.c: New file.
1193         * config/pru/libgcc-eabi.ver: New file.
1194         * config/pru/ltd.c: New file.
1195         * config/pru/ltf.c: New file.
1196         * config/pru/mpyll.S: New file.
1197         * config/pru/pru-abi.h: New file.
1198         * config/pru/pru-asm.h: New file.
1199         * config/pru/pru-divmod.h: New file.
1200         * config/pru/sfp-machine.h: New file.
1201         * config/pru/t-pru: New file.
1202
1203 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1204
1205         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1206
1207 2019-06-10  Martin Liska  <mliska@suse.cz>
1208
1209         PR bootstrap/90808
1210         * libgcov.h: Add ATTRIBUTE_UNUSED.
1211
1212 2019-06-10  Martin Liska  <mliska@suse.cz>
1213
1214         * Makefile.in: Add __gcov_one_value_profiler_v2,
1215         __gcov_one_value_profiler_v2_atomic and
1216         __gcov_indirect_call_profiler_v4.
1217         * libgcov-merge.c (__gcov_merge_single): Change
1218         function signature.
1219         (merge_single_value_set): New.
1220         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1221         Update functionality.
1222         (__gcov_one_value_profiler): Remove.
1223         (__gcov_one_value_profiler_v2): ... this.
1224         (__gcov_one_value_profiler_atomic): Rename to ...
1225         (__gcov_one_value_profiler_v2_atomic): this.
1226         (__gcov_indirect_call_profiler_v3): Rename to ...
1227         (__gcov_indirect_call_profiler_v4): ... this.
1228         * libgcov.h (__gcov_one_value_profiler): Remove.
1229         (__gcov_one_value_profiler_atomic): Remove.
1230         (__gcov_one_value_profiler_v2_atomic): New.
1231         (__gcov_indirect_call_profiler_v3): Remove.
1232         (__gcov_one_value_profiler_v2): New.
1233         (__gcov_indirect_call_profiler_v4): New.
1234         (gcov_get_counter_ignore_scaling): New function.
1235
1236 2019-06-07  Martin Liska  <mliska@suse.cz>
1237
1238         * Makefile.in: Remove usage of
1239         _gcov_merge_icall_topn.
1240         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1241         (gcov_sort_icall_topn_counter): Likewise.
1242         (gcov_sort_topn_counter_arrays): Likewise.
1243         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1244         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1245         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1246         Likewise.
1247         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1248         (struct indirect_call_tuple): Remove.
1249         (__gcov_indirect_call_topn_profiler): Remove.
1250         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1251         * libgcov.h (gcov_sort_n_vals): Remove.
1252         (L_gcov_merge_icall_topn): Likewise.
1253         (__gcov_merge_icall_topn): Likewise.
1254         (__gcov_indirect_call_topn_profiler): Likewise.
1255
1256 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1257
1258         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1259         altivec enabled.
1260
1261 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1262
1263         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1264         section.
1265         (__mspabi_slli): Likewise.
1266         (__mspabi_slll_n): Likewise.
1267         (__mspabi_slll): Likewise.
1268         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1269         (__mspabi_srai): Likewise.
1270         (__mspabi_sral_n): Likewise.
1271         (__mspabi_sral): Likewise.
1272         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1273         (__mspabi_srli): Likewise.
1274         (__mspabi_srll_n): Likewise.
1275         (__mspabi_srll): Likewise.
1276
1277 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1278
1279         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1280         Add appropriate tm_file clause as well.
1281         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1282
1283 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1284
1285         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1286         rather than .data/.bss so it can be accessed via gp-relative
1287         addressing.
1288
1289 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1290
1291         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1292         (CR2_REGNO): Rename to R_CR2.
1293         (XER_REGNO): Rename to R_XER.
1294         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1295         (VRSAVE_REGNO): Rename to R_VRSAVE.
1296         (VSCR_REGNO): R_VSCR.
1297
1298 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1299
1300         * config.host (rx-*-linux*): Add new case.
1301         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1302
1303 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1304
1305         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1306         function.
1307         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1308         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1309         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1310         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1311         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1312         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1313         string.
1314         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1315         string.
1316         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1317
1318 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1319
1320         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1321         Remove Solaris 9 and 10 support.
1322         (sparc_is_sighandler): Likewise.
1323
1324 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1325
1326         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1327
1328 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1329
1330         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1331         4_FP_W_TYPEs are used for IEEE quad precision.
1332         * soft-fp/extendhftf2.c: Likewise.
1333         * soft-fp/extendsftf2.c: Likewise.
1334         * soft-fp/extendxftf2.c: Likewise.
1335         * soft-fp/trunctfdf2.c: Likewise.
1336         * soft-fp/trunctfhf2.c: Likewise.
1337         * soft-fp/trunctfsf2.c: Likewise.
1338         * soft-fp/trunctfxf2.c: Likewise.
1339         * config/rs6000/ibm-ldouble.c: Likewise.
1340
1341 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1342
1343         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1344         *-*-solaris2*.
1345         * configure.ac: Likewise.
1346         * configure: Regenerate.
1347
1348         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1349         Solaris 10 and Solaris 11 < snv_125 handling.
1350
1351 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1352
1353         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1354
1355 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1356
1357         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1358         * config/i386/cpuinfo.h (enum processor_features): Add
1359         FEATURE_AVX512BF16.
1360
1361 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1362             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1363             Jakub Jelinek  <jakub@redhat.com>
1364
1365         PR target/89093
1366         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1367         * config/arm/unwind-arm.c: Likewise.
1368         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1369         attribute for ARM.
1370
1371 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1372
1373         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1374         (RT_SIGRETURN): Update.
1375         (nds32_fallback_frame_state): Update.
1376
1377 2019-02-21  Martin Sebor  <msebor@redhat.com>
1378
1379         * libgcc2.h (__clear_cache): Correct signature.
1380         * libgcc2.c (__clear_cache): Same.
1381
1382 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1383
1384         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1385         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1386
1387 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1388
1389         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1390         regno instead of index to DWARF_ZERO_REG.
1391
1392 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1393
1394         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1395         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1396
1397 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1398
1399         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1400         to HOST_LIBGCC2_CFLAGS.
1401
1402 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1403
1404         PR libgcc/88931
1405         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1406
1407 2019-01-18  Martin Liska  <mliska@suse.cz>
1408
1409         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1410         to ...
1411         (__gcov_indirect_call_profiler_v3): ... this.
1412         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1413         (__gcov_indirect_call_profiler_v3): Likewise.
1414         * Makefile.in: Bump function name.
1415
1416 2019-01-18  Martin Liska  <mliska@suse.cz>
1417
1418         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1419         (gcov_version): Use in gcov_error.
1420         (merge_one_data): Likewise.
1421         (dump_one_gcov): Likewise.
1422
1423 2019-01-18  Martin Liska  <mliska@suse.cz>
1424
1425         * libgcov-driver.c (gcov_version_string): New function.
1426         (gcov_version): Convert version integer into string.
1427
1428 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1429             Kwok Cheung Yeung  <kcy@codesourcery.com>
1430             Julian Brown  <julian@codesourcery.com>
1431             Tom de Vries  <tom@codesourcery.com>
1432
1433         * config.host: Recognize amdgcn*-*-amdhsa.
1434         * config/gcn/crt0.c: New file.
1435         * config/gcn/lib2-divmod-hi.c: New file.
1436         * config/gcn/lib2-divmod.c: New file.
1437         * config/gcn/lib2-gcn.h: New file.
1438         * config/gcn/sfp-machine.h: New file.
1439         * config/gcn/t-amdgcn: New file.
1440
1441 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1442
1443         PR other/16615
1444
1445         * config/c6x/libunwind.S: Mechanically replace "can not" with
1446         "cannot".
1447         * config/tilepro/atomic.h: Likewise.
1448         * config/vxlib-tls.c: Likewise.
1449         * generic-morestack-thread.c: Likewise.
1450         * generic-morestack.c: Likewise.
1451         * mkmap-symver.awk: Likewise.
1452
1453 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1454
1455         Update copyright years.
1456
1457 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1458
1459         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1460         to ignore -Waddress-of-packed-member.
1461
1462 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1463
1464         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1465         parameter and corresponding code.
1466         (ARM_FUNC_START): Likewise in both definitions.
1467         Also update footer comment about condition that need to match with
1468         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1469         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1470         defined.  Weakly define it in this case.
1471         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1472         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1473         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1474         comment to keep condition in sync with the one in
1475         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1476
1477 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1478
1479         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1480         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1481
1482 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1483
1484         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1485         and .cfi_endproc directives for VxWorks targets.
1486
1487 2018-12-05  Paul Koning  <ni1d@arrl.net>
1488
1489         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1490
1491 2018-11-27  Alan Modra  <amodra@gmail.com>
1492
1493         * config/rs6000/morestack.S (__stack_split_initialize),
1494         (__morestack_get_guard, __morestack_set_guard),
1495         (__morestack_make_guard): Provide CFI covering these functions.
1496         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1497
1498 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1499
1500         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1501         (sc_pt_regs_lr): Update for kernel.
1502         (sc_pt_regs_tls): Update for kernel.
1503
1504 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1505
1506         * config/csky/linux-unwind.h: Fix coding style.
1507
1508 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1509
1510         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1511         (csky_fallback_frame_state): Modify the check of the
1512         instructions to adapt to changes in the kernel
1513
1514 2018-11-09  Stafford Horne  <shorne@gmail.com>
1515             Richard Henderson  <rth@twiddle.net>
1516
1517         * config.host: Add OpenRISC support.
1518         * config/or1k/*: New.
1519
1520 2018-11-08  Kito Cheng  <kito@andestech.com>
1521
1522         * soft-fp/adddf3.c: Update from glibc.
1523         * soft-fp/addsf3.c: Likewise.
1524         * soft-fp/addtf3.c: Likewise.
1525         * soft-fp/divdf3.c: Likewise.
1526         * soft-fp/divsf3.c: Likewise.
1527         * soft-fp/divtf3.c: Likewise.
1528         * soft-fp/double.h: Likewise.
1529         * soft-fp/eqdf2.c: Likewise.
1530         * soft-fp/eqsf2.c: Likewise.
1531         * soft-fp/eqtf2.c: Likewise.
1532         * soft-fp/extenddftf2.c: Likewise.
1533         * soft-fp/extended.h: Likewise.
1534         * soft-fp/extendhftf2.c: Likewise.
1535         * soft-fp/extendsfdf2.c: Likewise.
1536         * soft-fp/extendsftf2.c: Likewise.
1537         * soft-fp/extendxftf2.c: Likewise.
1538         * soft-fp/fixdfdi.c: Likewise.
1539         * soft-fp/fixdfsi.c: Likewise.
1540         * soft-fp/fixdfti.c: Likewise.
1541         * soft-fp/fixhfti.c: Likewise.
1542         * soft-fp/fixsfdi.c: Likewise.
1543         * soft-fp/fixsfsi.c: Likewise.
1544         * soft-fp/fixsfti.c: Likewise.
1545         * soft-fp/fixtfdi.c: Likewise.
1546         * soft-fp/fixtfsi.c: Likewise.
1547         * soft-fp/fixtfti.c: Likewise.
1548         * soft-fp/fixunsdfdi.c: Likewise.
1549         * soft-fp/fixunsdfsi.c: Likewise.
1550         * soft-fp/fixunsdfti.c: Likewise.
1551         * soft-fp/fixunshfti.c: Likewise.
1552         * soft-fp/fixunssfdi.c: Likewise.
1553         * soft-fp/fixunssfsi.c: Likewise.
1554         * soft-fp/fixunssfti.c: Likewise.
1555         * soft-fp/fixunstfdi.c: Likewise.
1556         * soft-fp/fixunstfsi.c: Likewise.
1557         * soft-fp/fixunstfti.c: Likewise.
1558         * soft-fp/floatdidf.c: Likewise.
1559         * soft-fp/floatdisf.c: Likewise.
1560         * soft-fp/floatditf.c: Likewise.
1561         * soft-fp/floatsidf.c: Likewise.
1562         * soft-fp/floatsisf.c: Likewise.
1563         * soft-fp/floatsitf.c: Likewise.
1564         * soft-fp/floattidf.c: Likewise.
1565         * soft-fp/floattihf.c: Likewise.
1566         * soft-fp/floattisf.c: Likewise.
1567         * soft-fp/floattitf.c: Likewise.
1568         * soft-fp/floatundidf.c: Likewise.
1569         * soft-fp/floatundisf.c: Likewise.
1570         * soft-fp/floatunditf.c: Likewise.
1571         * soft-fp/floatunsidf.c: Likewise.
1572         * soft-fp/floatunsisf.c: Likewise.
1573         * soft-fp/floatunsitf.c: Likewise.
1574         * soft-fp/floatuntidf.c: Likewise.
1575         * soft-fp/floatuntihf.c: Likewise.
1576         * soft-fp/floatuntisf.c: Likewise.
1577         * soft-fp/floatuntitf.c: Likewise.
1578         * soft-fp/gedf2.c: Likewise.
1579         * soft-fp/gesf2.c: Likewise.
1580         * soft-fp/getf2.c: Likewise.
1581         * soft-fp/half.h: Likewise.
1582         * soft-fp/ledf2.c: Likewise.
1583         * soft-fp/lesf2.c: Likewise.
1584         * soft-fp/letf2.c: Likewise.
1585         * soft-fp/muldf3.c: Likewise.
1586         * soft-fp/mulsf3.c: Likewise.
1587         * soft-fp/multf3.c: Likewise.
1588         * soft-fp/negdf2.c: Likewise.
1589         * soft-fp/negsf2.c: Likewise.
1590         * soft-fp/negtf2.c: Likewise.
1591         * soft-fp/op-1.h: Likewise.
1592         * soft-fp/op-2.h: Likewise.
1593         * soft-fp/op-4.h: Likewise.
1594         * soft-fp/op-8.h: Likewise.
1595         * soft-fp/op-common.h: Likewise.
1596         * soft-fp/quad.h: Likewise.
1597         * soft-fp/single.h: Likewise.
1598         * soft-fp/soft-fp.h: Likewise.
1599         * soft-fp/subdf3.c: Likewise.
1600         * soft-fp/subsf3.c: Likewise.
1601         * soft-fp/subtf3.c: Likewise.
1602         * soft-fp/truncdfsf2.c: Likewise.
1603         * soft-fp/trunctfdf2.c: Likewise.
1604         * soft-fp/trunctfhf2.c: Likewise.
1605         * soft-fp/trunctfsf2.c: Likewise.
1606         * soft-fp/trunctfxf2.c: Likewise.
1607         * soft-fp/unorddf2.c: Likewise.
1608         * soft-fp/unordsf2.c: Likewise.
1609         * soft-fp/unordtf2.c: Likewise.
1610
1611 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1612
1613         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1614         * config/i386/cpuinfo.h (processor_types): Add znver2.
1615
1616 2018-11-01  Paul Koning  <ni1d@arrl.net>
1617
1618         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1619         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1620
1621 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1622
1623         PR bootstrap/82856
1624         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1625         * configure: Regenerate.
1626
1627 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1628
1629         * config/arc/lib1funcs.S (_muldi3): New function.
1630         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1631
1632 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1633
1634         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1635
1636 2018-10-25  Martin Liska  <mliska@suse.cz>
1637
1638         PR other/87735
1639         * libgcov-profiler.c: Revert.
1640
1641 2018-10-24  Martin Liska  <mliska@suse.cz>
1642
1643         * libgcov-profiler.c: Start from 1 in order to distinguish
1644         functions which were seen and these that were not.
1645
1646 2018-10-18  Paul Koning  <ni1d@arrl.net>
1647
1648         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1649         standard.
1650         * divmod.c: Update references to __udivmodsi4.
1651         * udivmod.c: Ditto.
1652         * udivhi3.c: New file.
1653         * udivmodhi4.c: New file.
1654         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1655
1656 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1657
1658         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1659
1660 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1661
1662         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1663         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1664
1665 2018-10-08  Paul Koning  <ni1d@arrl.net>
1666
1667         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1668
1669 2018-10-04  Martin Liska  <mliska@suse.cz>
1670
1671         PR gcov-profile/84107
1672         * libgcov-profiler.c (__gcov_indirect_call):
1673         Change type to indirect_call_tuple.
1674         (struct indirect_call_tuple): New struct.
1675         (__gcov_indirect_call_topn_profiler): Change type.
1676         (__gcov_indirect_call_profiler_v2): Use the new
1677         variables.
1678         * libgcov.h (struct indirect_call_tuple): New struct
1679         definition.
1680
1681 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1682
1683         * libgcc2.c (isnan): Use __builtin_isnan.
1684         (isfinite): Use __builtin_isfinite.
1685         (isinf): Use __builtin_isinf.
1686
1687 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1688
1689         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1690
1691 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1692
1693         * config/vxcache.c: New file.  Provide __clear_cache, based on
1694         the cacheTextUpdate VxWorks service.
1695         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1696         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1697         * config/t-vxwoks7: Likewise.
1698
1699 2018-09-21  Martin Liska  <mliska@suse.cz>
1700
1701         * libgcov-driver.c (crc32_unsigned): Remove.
1702         (gcov_histogram_insert): Likewise.
1703         (gcov_compute_histogram): Likewise.
1704         (compute_summary): Simplify rapidly.
1705         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1706         (merge_summary): Rapidly simplify.
1707         (dump_one_gcov): Ignore gcov_summary.
1708         (gcov_do_dump): Do not handle program summary, it's not
1709         used.
1710         * libgcov-util.c (tag_summary): Remove.
1711         (read_gcda_finalize): Fix coding style.
1712         (read_gcda_file): Initialize curr_object_summary.
1713         (compute_summary): Remove.
1714         (calculate_overlap): Remove settings of run_max.
1715
1716 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1717
1718         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1719         ucontext_t type instead.
1720         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1721
1722 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1723
1724         * config/nds32/t-nds32-glibc: New file.
1725
1726 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1727
1728         * configure.ac (solaris_ld_v2_maps): New test.
1729         * configure: Regenerate.
1730         * Makefile.in (solaris_ld_v2_maps): New variable.
1731         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1732         if supported.
1733
1734 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1735
1736         PR target/86951
1737         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1738         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1739         to build.
1740
1741 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1742
1743         * config/unwind-dw2-fde-darwin.c
1744         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1745         * config/darwin10-unwind-find-enc-func.c: … to here.
1746         * config/t-darwin: Build Darwin10 unwinder shim crt.
1747         * libgcc/config.host: Add the Darwin10 unwinder shim.
1748
1749 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1750
1751         * config.host: Add crtbegin.o and crtend.o for
1752         powerpc-wrs-vxworks target.
1753
1754 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1755             Huibin Wang  <huibin_wang@c-sky.com>
1756             Sandra Loosemore  <sandra@codesourcery.com>
1757             Chung-Lin Tang  <cltang@codesourcery.com>
1758
1759         C-SKY port: libgcc
1760
1761         * config.host: Add C-SKY support.
1762         * config/csky/*: New.
1763
1764 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1765
1766         * config/nds32/t-nds32-isr: Rearrange object dependency.
1767         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1768         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1769         and registers usage.
1770         * config/nds32/isr-library/excp_isr.S: Ditto.
1771         * config/nds32/isr-library/intr_isr.S: Ditto.
1772         * config/nds32/isr-library/reset.S: Ditto.
1773         * config/nds32/isr-library/restore_all.inc: Ditto.
1774         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1775         * config/nds32/isr-library/restore_partial.inc: Ditto.
1776         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1777         * config/nds32/isr-library/save_all.inc: Ditto.
1778         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1779         * config/nds32/isr-library/save_partial.inc: Ditto.
1780         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1781         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1782
1783 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1784
1785         * config/pa/linux-atomic.c: Update comment.
1786         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1787         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1788         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1789         __ATOMIC_RELAXED for atomic loads.
1790         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1791         unordered store to release lock.
1792         (__sync_lock_release_8): Likewise.
1793         (SYNC_LOCK_RELEASE_2): Remove define.
1794
1795 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1796
1797         PR libgcc/86512
1798         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1799         exponent goes negative. Update my email address.
1800         * config/arm/ieee754-sf.S: Likewise.
1801
1802 2018-08-01  Martin Liska  <mliska@suse.cz>
1803
1804         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1805         check that  __gcov_indirect_call_callee is non-null.
1806
1807 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1808
1809         * config/arm/ieee754-df.S: Fix comment for code working on
1810         architectures >= 4.
1811         * config/arm/ieee754-sf.S: Likewise.
1812
1813 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1814
1815         PR libgcc/85334
1816         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1817         Removed.
1818
1819 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1820
1821         * configure: Regenerated.
1822
1823 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1824
1825         * Makefile.in (install_leaf): Use enable_gcov instead of
1826         enable_libgcov.
1827
1828 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1829
1830         * configure.ac: Add --disable-gcov option.
1831         * configure: Regenerate.
1832         * Makefile.in: Honour @enable_gcov@.
1833
1834 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1835
1836         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1837         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1838         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1839         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1840         __ARM_ARCH__.
1841         * config/arm/ieee754-sf.S: Likewise.
1842         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1843
1844 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1845
1846         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1847         longer supported.
1848         * config/arm/ieee754-sf.S: Likewise.
1849
1850 2018-06-20  Than McIntosh  <thanm@google.com>
1851
1852         PR libgcc/86213
1853         * generic-morestack.c (allocate_segment): Move calls to getenv and
1854         getpagesize to __morestack_load_mmap.
1855         (__morestack_load_mmap) Initialize static_pagesize and
1856         use_guard_page here so as to avoid clobbering SSE regs during a
1857         __morestack call.
1858
1859 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1860
1861         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1862         support modules with -mno-gnu-attribute.
1863         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1864
1865 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1866
1867         * config/t-vxworks (LIBGCC_INCLUDES): Add
1868         -I$(MULTIBUILDTOP)../../gcc/include.
1869         * config/t-vxworks7: Likewise. Reformat a bit to match
1870         the t-vxworks layout.
1871
1872 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1873
1874         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1875
1876 2018-06-07  Martin Liska  <mliska@suse.cz>
1877
1878         * libgcov-driver.c: Rename cs_all to all and assign it from
1879         all_prg.
1880
1881 2018-06-07  Martin Liska  <mliska@suse.cz>
1882
1883         PR bootstrap/86057
1884         * libgcov-driver-system.c (replace_filename_variables): Use
1885         memcpy instead of mempcpy.
1886         (allocate_filename_struct): Do not allocate filename, allocate
1887         prefix and set it.
1888         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1889         here and properly copy content into it.
1890         * libgcov-driver.c (struct gcov_filename): Remove max_length
1891         field, change prefix from size_t into char *.
1892         (compute_summary): Do not calculate longest filename.
1893         (gcov_do_dump): Release memory of gf.filename after each file.
1894         * libgcov-util.c (compute_summary): Use new signature of
1895         compute_summary.
1896         (calculate_overlap): Likewise.
1897
1898 2018-06-05  Martin Liska  <mliska@suse.cz>
1899
1900         PR gcov-profile/47618
1901         * libgcov-driver-system.c (replace_filename_variables): New
1902         function.
1903         (gcov_exit_open_gcda_file): Use it.
1904
1905 2018-06-05  Martin Liska  <mliska@suse.cz>
1906
1907         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1908         of gcov_ctr_summary.
1909         (compute_summary): Do it just for a single summary.
1910         (merge_one_data): Likewise.
1911         (merge_summary): Simplify as we read just single summary.
1912         (dump_one_gcov): Pass proper argument.
1913         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1914         single summary.
1915         (gcov_info_count_all_cold): Likewise.
1916         (calculate_overlap): Likewise.
1917
1918 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1919             Monk Chiang  <sh.chiang04@gmail.com>
1920
1921         * config.host (nds32*-linux*): New.
1922         * config/nds32/linux-atomic.c: New file.
1923         * config/nds32/linux-unwind.h: New file.
1924
1925 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1926
1927         PR target/85591
1928         * config/i386/cpuinfo.c (get_amd_cpu): Return
1929         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1930
1931 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1932
1933         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1934
1935 2018-05-29  Martin Liska  <mliska@suse.cz>
1936
1937         PR gcov-profile/85759
1938         * libgcov-driver-system.c (gcov_error): Introduce usage of
1939         GCOV_EXIT_AT_ERROR env. variable.
1940         * libgcov-driver.c (merge_one_data): Print error that we
1941         overwrite a gcov file with a different timestamp.
1942
1943 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1944
1945         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1946         path to Lf$finfty.
1947
1948 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1949             Monk Chiang  <sh.chiang04@gmail.com>
1950             Jim Wilson <jimw@sifive.com>
1951
1952         * config/riscv/save-restore.S: Add support for rv32e.
1953
1954 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1955
1956         * config/arm/libunwind.S: Update comment relating to armv5.
1957
1958 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1959
1960         * config/arm/cmse.c (cmse_check_address_range): Replace
1961         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1962
1963 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1964
1965         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1966         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1967
1968 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1969
1970         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1971         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1972
1973 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1974
1975         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1976
1977 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1978             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1979
1980         PR libgcc/84292
1981         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1982         op_and_fetch to return the right result.
1983
1984 2018-04-27  Alan Modra  <amodra@gmail.com>
1985
1986         PR libgcc/85532
1987         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1988         -fno-asynchronous-unwind-tables.
1989
1990 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1991
1992         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1993         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1994
1995 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1996
1997         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1998         when including "config/i386/shadow-stack-unwind.h".
1999
2000 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2001
2002         * configure: Regenerated.
2003
2004 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2005
2006         PR target/85456
2007         * config/rs6000/_powikf2.c: New file.  Add support for the
2008         __builtin_powil function when long double is IEEE 128-bit floating
2009         point.
2010         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2011         __powikf2 support.
2012         (__powikf2): Likewise.
2013         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2014         (__powikf2_hw): Likewise.
2015         (__powikf2): Likewise.
2016         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2017         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2018         (_powikf2-hw.c): Likewise.
2019
2020 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2021
2022         PR libgcc/85334
2023         * unwind-generic.h (_Unwind_Frames_Increment): New.
2024         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2025         Likewise.
2026         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2027         count with _Unwind_Frames_Increment.
2028         (_Unwind_ForcedUnwind_Phase2): Likewise.
2029
2030 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2031
2032         PR libgcc/85379
2033         * config/i386/morestack.S (__stack_split_initialize): Add
2034         _CET_ENDBR.
2035
2036 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2037
2038         * configure: Regenerated.
2039
2040 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2041
2042         PR jit/85384
2043         * configure: Regenerate.
2044
2045 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2046
2047         PR target/84945
2048         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2049         -Wdangling-else warnings.  Mask shift counts to avoid
2050         -Wshift-count-negative and -Wshift-count-overflow false positives.
2051
2052 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2053
2054         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2055
2056 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2057
2058         PR target/85100
2059         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2060         (XSTATE_FP): Likewise.
2061         (XSTATE_SSE): Likewise.
2062         (XSTATE_YMM): Likewise.
2063         (XSTATE_OPMASK): Likewise.
2064         (XSTATE_ZMM): Likewise.
2065         (XSTATE_HI_ZMM): Likewise.
2066         (XCR_AVX_ENABLED_MASK): Likewise.
2067         (XCR_AVX512F_ENABLED_MASK): Likewise.
2068         (get_available_features): Enable AVX and AVX512 features only
2069         if their states are supported by OSXSAVE.
2070
2071 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2072
2073         PR target/85025
2074         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2075         Fix a typo, tmp => 255.
2076
2077 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2078
2079         PR target/84945
2080         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2081         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2082         ifndef SHARED only.
2083         (set_feature): Define.
2084         (get_available_features): Use set_feature macro.  Set __cpu_features2
2085         to the second word of features ifndef SHARED.
2086
2087 2018-03-15  Julia Koval  <julia.koval@intel.com>
2088
2089         * config/i386/cpuinfo.c (get_available_features): Add
2090         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2091         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2092         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2093         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2094         FEATURE_AVX512BITALG.
2095
2096 2018-03-14  Julia Koval  <julia.koval@intel.com>
2097
2098         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2099         icelake client and icelake server.
2100
2101 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2102
2103         * config/pa/fptr.c (_dl_read_access_allowed): New.
2104         (__canonicalize_funcptr_for_compare): Use it.
2105
2106 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2107
2108         PR debug/83917
2109         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2110         $asm_hidden_op if visibility ("hidden") attribute works.
2111         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2112         * config/i386/i386-asm.h: Don't include auto-host.h.
2113         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2114         PACKAGE_URL): Don't undefine.
2115         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2116         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2117         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2118         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2119         definition instead of hardcoded .hidden.
2120         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2121         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2122         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2123         (USE_GAS_CFI_DIRECTIVES): Don't define.
2124         * configure: Regenerated.
2125         * config.in: Likewise.
2126
2127 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2128
2129         PR debug/83917
2130         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2131         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2132         inclusion of auto-target.h and auto-host.h.
2133         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2134         __GCC_HAVE_DWARF2_CFI_ASM.
2135         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2136         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2137         cfi_pop): Define.
2138         * config/i386/cygwin.S: Don't include auto-host.h here, just
2139         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2140         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2141         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2142         * config/i386/resms64fx.h: Add cfi_* directives.
2143         * config/i386/resms64x.h: Likewise.
2144
2145 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2146
2147         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2148         .literal_position directive.
2149         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2150
2151 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2152
2153         PR target/84148
2154         * configure: Regenerate.
2155
2156 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2157
2158         PR target/84239
2159         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2160         Include cetintrin.h not x86intrin.h.
2161
2162 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2163
2164         PR target/84239
2165         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2166         Use new _get_ssp and _inc_ssp intrinsics.
2167
2168 2018-02-02  Julia Koval  <julia.koval@intel.com>
2169
2170         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2171
2172 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2173
2174         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2175         option.
2176         (__divsi3): Use RF16 safe registers.
2177         (__modsi3): Likewise.
2178
2179 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2180
2181         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2182         (__divsf3): Make NaN return value quiet.
2183         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2184         (__divdf3): Make NaN return value quiet.
2185
2186 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2187
2188         * config/rl78/anddi3.S: New assembly file.
2189         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2190
2191 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2192
2193         * config/rl78/umindi3.S: New assembly file.
2194         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2195
2196 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2197
2198         * config/rl78/smindi3.S: New assembly file.
2199         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2200
2201 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2202
2203         * config/rl78/smaxdi3.S: New assembly file.
2204         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2205
2206 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2207
2208         * config/rl78/umaxdi3.S: New assembly file.
2209         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2210
2211 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2212
2213         PR lto/83452
2214         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2215         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2216
2217 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2218
2219         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2220         (DWARF_LAZY_REGISTER_VALUE): Define.
2221         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2222         to provide a fallback register value.
2223
2224 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2225
2226         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2227         __ibm128, instead of trying to use long double.
2228         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2229         accomidate -mabi=ieeelongdouble multilibs.
2230         (CVT_IBM128_TO_FLOAT128): Likewise.
2231         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2232         the appropriate IBM extended double type.
2233         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2234         (__gcc_qsub): Likewise.
2235         (__gcc_qmul): Likewise.
2236         (__gcc_qdiv): Likewise.
2237         (pack_ldouble): Likewise.
2238         (__gcc_qneg): Likewise.
2239         (__gcc_qeq): Likewise.
2240         (__gcc_qne): Likewise.
2241         (__gcc_qge): Likewise.
2242         (__gcc_qle): Likewise.
2243         (__gcc_stoq): Likewise.
2244         (__gcc_dtoq): Likewise.
2245         (__gcc_itoq): Likewise.
2246         (__gcc_utoq): Likewise.
2247         (__gcc_qunord): Likewise.
2248         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2249         quad-float128.h for the definitions.
2250         (COPYSIGN): Use the f128 version instead of the q version.
2251         (INFINITY): Likewise.
2252         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2253         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2254         quad-float128.h for the definitions.
2255         (COPYSIGN): Use the f128 version instead of the q version.
2256         (INFINITY): Likewise.
2257         (FABS): Likewise.
2258         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2259         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2260         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2261
2262 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2263
2264         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2265         configuration.
2266
2267 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2268
2269         Update copyright years.
2270
2271 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2272
2273         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2274         * config/riscv/multi3.c: New file.
2275         * config/riscv/multi3.S: Remove.
2276
2277 2017-12-08  Jim Wilson  <jimw@sifive.com>
2278
2279         * config/riscv/div.S: Use FUNC_* macros.
2280         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2281         * config/riscv/save-restore.S: Likewise.
2282         * config/riscv/riscv-asm.h: New.
2283
2284 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2285
2286         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2287         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2288
2289         PR libgcc/83112
2290         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2291         correct type for all ifunc resolvers to silence -Wattribute-alias
2292         warnings.  Eliminate the forward declaration of the resolver
2293         functions which is no longer needed.
2294         (__subkf3_resolve): Likewise.
2295         (__mulkf3_resolve): Likewise.
2296         (__divkf3_resolve): Likewise.
2297         (__negkf2_resolve): Likewise.
2298         (__eqkf2_resolve): Likewise.
2299         (__nekf2_resolve): Likewise.
2300         (__gekf2_resolve): Likewise.
2301         (__gtkf2_resolve): Likewise.
2302         (__lekf2_resolve): Likewise.
2303         (__ltkf2_resolve): Likewise.
2304         (__unordkf2_resolve): Likewise.
2305         (__extendsfkf2_resolve): Likewise.
2306         (__extenddfkf2_resolve): Likewise.
2307         (__trunckfsf2_resolve): Likewise.
2308         (__trunckfdf2_resolve): Likewise.
2309         (__fixkfsi_resolve): Likewise.
2310         (__fixkfdi_resolve): Likewise.
2311         (__fixunskfsi_resolve): Likewise.
2312         (__fixunskfdi_resolve): Likewise.
2313         (__floatsikf_resolve): Likewise.
2314         (__floatdikf_resolve): Likewise.
2315         (__floatunsikf_resolve): Likewise.
2316         (__floatundikf_resolve): Likewise.
2317         (__extendkftf2_resolve): Likewise.
2318         (__trunctfkf2_resolve): Likewise.
2319
2320         PR libgcc/83103
2321         * config/rs6000/quad-float128.h (TF): Don't define if long double
2322         is IEEE 128-bit floating point.
2323         (TCtype): Define as either TCmode or KCmode, depending on whether
2324         long double is IEEE 128-bit floating point.
2325         (__mulkc3_sw): Add declarations for software/hardware versions of
2326         complex multiply/divide.
2327         (__divkc3_sw): Likewise.
2328         (__mulkc3_hw): Likewise.
2329         (__divkc3_hw): Likewise.
2330         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2331         handlers to switch between using software emulation and hardware
2332         float128 instructions, build the complex multiply/divide functions
2333         for both software and hardware support.
2334         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2335         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2336         (__divkc3_resolve): Likewise.
2337         (__mulkc3): Likewise.
2338         (__divkc3): Likewise.
2339         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2340         (fp128_hw_src): Likewise.
2341         (fp128_hw_static_obj): Likewise.
2342         (fp128_hw_shared_obj): Likewise.
2343         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2344         _mulkc3.c and _divkc3.c, changing the function name.
2345         (_divkc3-hw.c): Likewise.
2346         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2347         and _divkc3-hw.c.
2348
2349 2017-11-26  Julia Koval  <julia.koval@intel.com>
2350
2351         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2352         * config/i386/cpuinfo.h (processor_subtypes): Add
2353         INTEL_COREI7_CANNONLAKE.
2354
2355 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2356
2357         PR bootstrap/83015
2358         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2359         parameter.
2360         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2361         * config/ia64/unwind-ia64.c: Add frames parameter.
2362         * unwind-sjlj.c: Likewise.
2363
2364 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2365
2366         * config/i386/linux-unwind.h: Include
2367         config/i386/shadow-stack-unwind.h.
2368         * config/i386/shadow-stack-unwind.h: New file.
2369         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2370         pass it to _Unwind_Frames_Extra.
2371         * unwind-generic.h (_Unwind_Frames_Extra): New.
2372         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2373         parameter. Add local variable frames to count number of frames.
2374         (_Unwind_ForcedUnwind_Phase2): Likewise.
2375         (_Unwind_RaiseException): Add local variable frames to count
2376         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2377         uw_install_context.
2378         (_Unwind_ForcedUnwind): Likewise.
2379         (_Unwind_Resume): Likewise.
2380         (_Unwind_Resume_or_Rethrow): Likewise.
2381
2382 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2383
2384         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2385         (CET_FLAGS): New.
2386         * config/i386/morestack.S: Include <cet.h>.
2387         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2388         * config/i386/resms64.h: Include <cet.h>.
2389         * config/i386/resms64f.h: Likewise.
2390         * config/i386/resms64fx.h: Likewise.
2391         * config/i386/resms64x.h: Likewise.
2392         * config/i386/savms64.h: Likewise.
2393         * config/i386/savms64f.h: Likewise.
2394         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2395         (CRTSTUFF_T_CFLAGS): Likewise.
2396         * configure.ac: Include ../config/cet.m4.
2397         Set and substitute CET_FLAGS.
2398         * configure: Regenerated.
2399
2400 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2401
2402         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2403         renaming.
2404         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2405         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2406         * configure: Regenerate.
2407
2408 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2409
2410         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2411         after "do {} while (0)".
2412
2413 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2414
2415         PR other/82784
2416         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2417         semicolon after "do {} while (0)".
2418         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2419         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2420         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2421         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2422
2423 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2424
2425         PR libgcc/82635
2426         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2427         sysctl to determine whether we're in a trampoline.
2428         Keep the pattern matching method for systems without
2429         KERN_PROC_SIGTRAMP sysctl.
2430
2431 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2432             Vineet Gupta <vgupta@synopsys.com>
2433
2434         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2435         * config/arc/linux-unwind-reg.def: New file.
2436         * config/arc/linux-unwind-reg.h: Likewise.
2437
2438 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2439
2440         * config/rl78/subdi3.S: New assembly file.
2441         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2442
2443 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2444
2445         * config/rl78/adddi3.S: New assembly file.
2446         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2447
2448 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2449
2450         PR target/82274
2451         * libgcc2.c (__mulvDI3): If both operands have
2452         the same highpart of -1 and the topmost bit of lowpart is 0,
2453         multiplication overflows even if both lowparts are 0.
2454
2455 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2456
2457         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2458
2459 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2460
2461         * config/microblaze/crti.S, config/microblaze/crtn.S,
2462         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2463         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2464         config/microblaze/mulsi3.S,
2465         config/microblaze/stack_overflow_exit.S,
2466         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2467         config/pa/milli64.S: Add .note.GNU-stack section.
2468
2469 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2470
2471         * configure.ac: Add Check for HAVE_AS_AVX.
2472         * config.in: Regenerate.
2473         * configure: Likewise.
2474         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2475         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2476         Correct out-of-date comments.
2477
2478 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2479
2480         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2481         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2482
2483 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2484
2485         * config/i386/i386-asm.h (PASTE2): New macro.
2486         (ASMNAME): Modify to use PASTE2.
2487         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2488         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2489         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2490         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2491         * config/i386/resms64f.S: Likewise.
2492         * config/i386/resms64fx.S: Likewise.
2493         * config/i386/resms64x.S: Likewise.
2494         * config/i386/savms64.S: Likewise.
2495         * config/i386/savms64f.S: Likewise.
2496         * config/i386/avx_resms64.S: New file that only defines a macro and
2497         includes it's corresponding header file.
2498         * config/i386/avx_resms64f.S: Likewise.
2499         * config/i386/avx_resms64fx.S: Likewise.
2500         * config/i386/avx_resms64x.S: Likewise.
2501         * config/i386/avx_savms64.S: Likewise.
2502         * config/i386/avx_savms64f.S: Likewise.
2503         * config/i386/sse_resms64.S: Likewise.
2504         * config/i386/sse_resms64f.S: Likewise.
2505         * config/i386/sse_resms64fx.S: Likewise.
2506         * config/i386/sse_resms64x.S: Likewise.
2507         * config/i386/sse_savms64.S: Likewise.
2508         * config/i386/sse_savms64f.S: Likewise.
2509         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2510
2511 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2512         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2513
2514 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2515
2516         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2517         match as powerpc-wrs-vxworks*.
2518
2519 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2520
2521         * config.host (*-cygwin): Include file from mingw
2522         config/i386/enable-execute-stack-mingw32.c
2523
2524 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2525             Doug Rupp  <rupp@adacore.com>
2526             Olivier Hainque  <hainque@adacore.com>
2527
2528         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2529         as well as arm-wrs-vxworks.
2530         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2531         LIB2ADDEH.
2532         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2533         __exidx_start and __exidx_end for downloadable modules.
2534
2535 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2536
2537         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2538         * config/t-vxworks7: Likewise.
2539
2540 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2541
2542         * config/t-vxworks: Instead of redefining LIB2ADD,
2543         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2544
2545 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2546
2547         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2548
2549 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2550
2551         PR testsuite/80759
2552         * config.host: include i386/t-msabi for darwin and solaris.
2553         * config/i386/i386-asm.h
2554         (ELFFN): Rename to FN_TYPE.
2555         (FN_SIZE): New macro.
2556         (FN_HIDDEN): Likewise.
2557         (ASMNAME): Likewise.
2558         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2559         .globl.
2560         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2561         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2562         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2563         .macro.
2564         * config/i386/resms64f.S: Likewise.
2565         * config/i386/resms64fx.S: Likewise.
2566         * config/i386/resms64x.S: Likewise.
2567         * config/i386/savms64.S: Likewise.
2568         * config/i386/savms64f.S: Likewise.
2569
2570 2017-07-19  John Marino  <gnugcc@marino.st>
2571
2572         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2573
2574 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2575
2576         PR target/81193
2577         * configure.ac (PowerPC float128 hardware support): Test whether
2578         we can use __builtin_cpu_supports before enabling the ifunc
2579         handler.
2580         * configure: Regenerate.
2581
2582 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2583
2584         * config.host: Remove uclibc from arc target spec.
2585
2586 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2587
2588         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2589
2590 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2591
2592         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2593         (have_ieee_hw_p): Delete function.
2594         (SW_OR_HW) Use __builtin_cpu_supports().
2595
2596 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2597
2598         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2599
2600 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2601
2602         * config/t-vxworks7: New file, really.
2603
2604 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2605
2606         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2607         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2608         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2609         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2610         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2611         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2612         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2613         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2614         config/sh/linux-unwind.h (sh_fallback_frame_state),
2615         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2616         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2617         ucontext_t instead of struct ucontext.
2618
2619 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2620
2621         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2622         (x86_64-wrs-vxworks7): Likewise.
2623
2624 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2625
2626         * config/t-vxworks7: New file.
2627         * config.host (*-*-vxworks7): Use it.
2628
2629 2017-06-22  Matt Turner  <mattst88@gmail.com>
2630
2631         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2632         skylake case.
2633
2634 2017-06-21  Richard Biener  <rguenther@suse.de>
2635
2636         PR gcov-profile/81080
2637         * configure.ac: Add AC_SYS_LARGEFILE.
2638         * libgcov.h: Include auto-target.h before tsystem.h to pick
2639         up _FILE_OFFSET_BITS which might differ for multilibs.
2640         * config.in: Regenerate.
2641         * configure: Likewise.
2642
2643 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2644
2645         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2646
2647 2017-06-09  Martin Liska  <mliska@suse.cz>
2648
2649         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2650         Reset __gcov_indirect_call_callee to NULL.
2651
2652 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2653
2654         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2655         the set of -I options, support for direct inclusions of net/uio.h
2656         by VxWorks header files via ioLib.h.
2657
2658 2017-06-07  Tony Reix  <tony.reix@atos.net>
2659             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2660             David Edelsohn  <dje.gcc@gmail.com>
2661
2662         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2663         unconditionally.
2664         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2665         AIX 7.2 support.
2666
2667 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2668
2669         * config/vxlib.c (__gthread_once): Add missing value to
2670         return statement.
2671
2672 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2673
2674         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2675         dollar sign before $(MULTIDIR).
2676
2677 2017-05-26  Richard Henderson  <rth@redhat.com>
2678
2679         PR libgcc/80037
2680         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2681
2682 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2683
2684         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2685         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2686         * config/arm/unwind-arm.c: Implement the above.
2687
2688 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2689
2690         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2691         section for a non-executable stack.
2692
2693 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2694
2695         PR target/80600
2696         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2697
2698 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2699
2700         * config.host: Add i386/t-msabi to i386/t-linux file list.
2701         * config/i386/i386-asm.h: New file.
2702         * config/i386/resms64.S: New file.
2703         * config/i386/resms64f.S: New file.
2704         * config/i386/resms64fx.S: New file.
2705         * config/i386/resms64x.S: New file.
2706         * config/i386/savms64.S: New file.
2707         * config/i386/savms64f.S: New file.
2708         * config/i386/t-msabi: New file.
2709
2710 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2711
2712         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2713         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2714
2715 2017-05-05  Joshua Conner  <joshconner@google.com>
2716
2717         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2718         pc-relative indirect handling for fuchsia.
2719         * config/t-slibgcc-fuchsia: New file.
2720         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2721         x86_64-*-fuchsia*): Add definitions.
2722
2723 2017-04-19  Martin Liska  <mliska@suse.cz>
2724
2725         PR gcov-profile/80435
2726         * Makefile.in: Install gcov.h.
2727         * gcov.h: New file.
2728         * libgcov.h: Use the header and make __gcov_flush publicly
2729         visible.
2730
2731 2017-04-18  Martin Liska  <mliska@suse.cz>
2732
2733         PR gcov-profile/78783
2734         * libgcov-driver.c (gcov_get_filename): New function.
2735
2736 2017-04-07  Jeff Law  <law@redhat.com>
2737
2738         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2739         target makefile fragment.
2740         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2741
2742 2017-04-07  Alan Modra  <amodra@gmail.com>
2743
2744         PR target/45053
2745         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2746
2747 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2748
2749         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2750
2751 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2752
2753         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2754
2755 2017-03-10  John Marino  <gnugcc@marino.st>
2756
2757         * config/aarch64/freebsd-unwind.h: New file.
2758         * config.host: Add aarch64-*-freebsd unwinder.
2759
2760 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2761
2762         * config/rs6000/crtrestvr.s: Use .machine altivec.
2763         * config/rs6000/crtsavevr.s: Ditto.
2764
2765 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2766
2767         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2768         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2769         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2770         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2771         * configure: Regenerate.
2772         * config.in: Regenerate.
2773
2774 2017-03-02  Jonathan Yong <10walls@gmail.com>
2775
2776         * config/i386/gthr-win32.h: Define NOGDI before
2777         windows.h include to prevent w32api CC_NONE macro
2778         clash with libgfortran.
2779
2780 2017-03-02  Jonathan Yong <10walls@gmail.com>
2781
2782         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2783
2784 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2785
2786         * config/aarch64/value-unwind.h: New file.
2787         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2788         to tm_file.
2789
2790 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2791
2792         * config.host: Add RISC-V tuples.
2793         * config/riscv/atomic.c: New file.
2794         * config/riscv/crti.S: Likewise.
2795         * config/riscv/crtn.S: Likewise.
2796         * config/riscv/div.S: Likewise.
2797         * config/riscv/linux-unwind.h: Likewise.
2798         * config/riscv/muldi3.S: Likewise.
2799         * config/riscv/multi3.S: Likewise.
2800         * config/riscv/save-restore.S: Likewise.
2801         * config/riscv/sfp-machine.h: Likewise.
2802         * config/riscv/t-elf: Likewise.
2803         * config/riscv/t-elf32: Likewise.
2804         * config/riscv/t-elf64: Likewise.
2805         * config/riscv/t-softfp32: Likewise.
2806         * config/riscv/t-softfp64: Likewise.
2807
2808 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2809
2810         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2811         /* FALLTHRU */ comments.
2812
2813 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2814
2815         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2816
2817 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2818
2819         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2820         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2821         DW_CFA_GNU_window_save for AArch64 and LP64.
2822
2823 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2824
2825         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2826
2827 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2828
2829         * config/aarch64/aarch64-unwind.h: New file.
2830         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2831         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2832         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2833         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2834         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2835         (aarch64_post_extract_frame_addr): New function.
2836         (aarch64_post_frob_eh_handler_addr): New function.
2837         (aarch64_frob_update_context): New function.
2838         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2839         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2840         aarch64*-*-freebsd*):
2841         Initialize md_unwind_header to include aarch64-unwind.h.
2842         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2843         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2844         __aarch64__.
2845         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2846         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2847         (uw_frob_return_addr): New function.
2848         (uw_install_context): Use uw_frob_return_addr.
2849
2850 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2851
2852         PR other/79046
2853         * configure.ac: Add GCC_BASE_VER.
2854         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2855         version from BASE-VER file.
2856         * configure: Regenerated.
2857
2858 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2859
2860         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2861         libmul_f5.a): Filter archived prerequisites.
2862
2863 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2864
2865         * config/i386/cpuinfo.h (processor_features): Add
2866         FEATURE_AVX512VPOPCNTDQ.
2867         * config/i386/cpuinfo.c (get_available_features): Habdle new
2868         feature.
2869
2870 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2871
2872         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2873         payload if [__mips_nan2008].
2874
2875 2017-01-04  Alan Modra  <amodra@gmail.com>
2876
2877         * Makefile.in (configure_deps): Update.
2878         * configure: Regenerate.
2879
2880 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2881
2882         Update copyright years.
2883
2884 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2885
2886         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2887         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2888         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2889
2890 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2891
2892         * config/arc/gmon: Remove empty directory.
2893
2894 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2895
2896         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2897         crtgend.
2898         (arc*-*-elf*): Likewise.
2899         * config/arc/t-arc: Remove old gmon lib targets.
2900         * config/arc/crtg.S: Remove.
2901         * config/arc/crtgend.S: Likewise.
2902         * config/arc/gmon/atomic.h: Likewise.
2903         * config/arc/gmon/auxreg.h: Likewise.
2904         * config/arc/gmon/dcache_linesz.S: Likewise.
2905         * config/arc/gmon/gmon.c: Likewise.
2906         * config/arc/gmon/machine-gmon.h: Likewise.
2907         * config/arc/gmon/mcount.c: Likewise.
2908         * config/arc/gmon/prof-freq-stub.S: Likewise.
2909         * config/arc/gmon/prof-freq.c: Likewise.
2910         * config/arc/gmon/profil.S: Likewise.
2911         * config/arc/gmon/sys/gmon.h: Likewise.
2912         * config/arc/gmon/sys/gmon_out.h: Likewise.
2913         * config/arc/t-arc-newlib: Likewise.
2914         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2915
2916 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2917
2918         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2919
2920 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2921
2922         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2923         R16 instead of push + pop.
2924         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2925
2926 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2927
2928         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2929         tmake_file.
2930
2931 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2932
2933         * config.host (arc*-*-linux-uclibc*): Use default extra
2934         objects. Include linux-android header.
2935         * config/arc/crti.S (_init): Declare symbol as function.
2936         (_fini): Likewise.
2937
2938 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2939
2940         PR fortran/78379
2941         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2942         processor type, processor subtypes and declaration of
2943         struct __processor_model into
2944         * config/i386/cpuinfo.h:  New header file.
2945
2946 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2947             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2948
2949         * config/arm/cmse_nonsecure_call.S: New.
2950         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2951
2952 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2953             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2954
2955         * config/arm/t-arm (HAVE_CMSE): New.
2956         * config/arm/cmse.c: New.
2957
2958 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2959
2960         PR gcc/74748
2961         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2962         use generic linker version information on Blackfin.
2963
2964         PR gcc/74748
2965         * libgcc/mkmap-symver.awk: add support for skip_underscore
2966
2967 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2968             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2969
2970         PR target/67710
2971         *  config/t-darwin: Default builds to 10.5 codegen.
2972
2973 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2974
2975         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2976         (_FP_NANSIGN_H): Likewise.
2977         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2978         (softfp_truncations): Add tfhf.
2979         (softfp_extras): Add required conversion functions.
2980
2981 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2982             Matthew Wahab  <matthew.wahab@arm.com>
2983
2984         * config/arm/fp16.c (binary64): New.
2985         (__gnu_d2h_internal): New.
2986         (__gnu_d2h_ieee): New.
2987         (__gnu_d2h_alternative): New.
2988
2989 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2990             Matthew Wahab  <matthew.wahab@arm.com>
2991
2992         * config/arm/fp16.c (struct format): New.
2993         (binary32): New.
2994         (__gnu_float2h_internal): New.  Body moved from
2995         __gnu_f2h_internal and generalize.
2996         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2997         Call it with binary32.
2998
2999 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3000
3001         * soft-fp/extendhftf2.c: Update from glibc.
3002         * soft-fp/fixhfti.c: Likewise.
3003         * soft-fp/fixunshfti.c: Likewise.
3004         * soft-fp/floattihf.c: Likewise.
3005         * soft-fp/floatuntihf.c: Likewise.
3006         * soft-fp/half.h: Likewise.
3007         * soft-fp/trunctfhf2.c: Likewise.
3008
3009 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3010
3011         PR libgcc/77813
3012         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3013         __TMC_END__ behind a passthrough asm.
3014
3015 2016-11-18  Walter Lee  <walt@tilera.com>
3016
3017         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3018
3019 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3020
3021         * config/i386/cpuinfo.c (processor_features): Add
3022         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3023
3024 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3025
3026         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3027         (__ARC_NORM__): Use instead ARC_OPTFPE.
3028         * config/arc/fp-hack.h: Likewise.
3029         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3030         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3031
3032 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3033
3034         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3035         * config/nvptx/mgomp.c: New file.
3036         * config/nvptx/t-nvptx: Add mgomp.c
3037
3038 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3039
3040         PR libgcc/68468
3041         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3042
3043 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3044
3045         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3046         of checking for cpus.
3047         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3048         (__modsi3, __clzsi2): Likewise.
3049
3050 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3051
3052         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3053         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3054         * config/i386/t-cpuinfo-static: New.
3055
3056 2016-11-03  Martin Liska  <mliska@suse.cz>
3057
3058         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3059         (__gcov_time_profiler_atomic): Likewise.
3060
3061 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3062
3063         PR libgcc/78067
3064         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3065         count_leading_zeros.
3066
3067 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3068
3069         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3070         * libgcc2.c (__divmoddi4): New function.
3071         * libgcc2.h (__divmoddi4): Declare.
3072         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3073         and __PFX_divmodti4.
3074
3075 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3076
3077         PR libgcc/78064
3078         * unwind-c.c: Include auto-target.h.
3079
3080 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3081
3082         * config/pa/pa64-hpux-lib.h: New file.
3083         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3084         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3085         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3086         hppa*64*-*-hpux11*.
3087
3088 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3089
3090         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3091         definition.
3092         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3093         definition.
3094         * config/xtensa/t-windowed (LIB2ADDEH): Use
3095         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3096         or xtensa/t-linux.
3097
3098 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3099
3100         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3101         __ieee754_sqrt): New functions.
3102         (__divdf3): Add implementation with new FPU instructions under
3103         #if XCHAL_HAVE_DFP_DIV.
3104         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3105         __ieee754_sqrtf): New functions.
3106         (__divsf3): Add implementation with new FPU instructions under
3107         #if XCHAL_HAVE_FP_DIV.
3108         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3109         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3110
3111 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3112
3113         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3114         equivalent.
3115         * config/tilepro/atomic.c: Likewise and stop casting model to
3116         enum memmodel.
3117
3118 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3119
3120         PR target/77586
3121         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3122         soft-fp.
3123
3124 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3125
3126         * config.host: Add support for aarch64-*-freebsd*.
3127
3128 2016-10-05  Andreas Schwab  <schwab@suse.de>
3129
3130         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3131         (.section .init_array): Don't call __do_jv_register_classes.
3132         (.section .init): Likewise.
3133
3134 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3135
3136         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3137         (__JCR_LIST__): Remove.
3138         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3139         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3140         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3141         * config/ia64/crtend.S (__JCR_END__): Remove.
3142         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3143         conditionals.
3144         (__JCR_LIST__, __JCR_END__): Remove.
3145         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3146         (__do_global_ctors_1): Likewise.
3147
3148 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3149
3150         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3151         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3152
3153 2016-09-27  Martin Liska  <mliska@suse.cz>
3154
3155         PR gcov-profile/7970
3156         PR gcov-profile/16855
3157         PR gcov-profile/44779
3158         * libgcov-driver.c (__gcov_init): Do not register a atexit
3159         handler.
3160         (__gcov_exit): Rename from gcov_exit.
3161         * libgcov.h (__gcov_exit): Declare.
3162
3163 2016-09-27  Martin Liska  <mliska@suse.cz>
3164
3165         PR bootstrap/77749
3166         * Makefile.in: Remove _gcov_merge_delta.
3167         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3168         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3169         * libgcov.h: Remove declaration of __gcov_merge_delta.
3170
3171 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3172
3173         * configure.ac: Do not create links, only substitute the filenames.
3174         * configure: Regenerate.
3175         * Makefile.in: Assign the substitution results to variables.
3176         (LIBGCC_LINKS): Define.
3177         (enable-execute-stack.c): New rule.
3178         (unwind.h): Likewise.
3179         (md-unwind-support.h): Likewise.
3180         (sfp-machine.h): Likewise.
3181         (gthr-default.h): Likewise.
3182         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3183         unwind.h as prerequisite of install-unwind_h-forbuild.
3184
3185 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3186
3187         PR libgcc/71744
3188         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3189         is not the primary registry and atomics are available.
3190         (any_objects_registered): New variable.
3191         (__register_frame_info_bases, __register_frame_info_table_bases):
3192         Atomically store 1 to any_objects_registered after registering first
3193         unwind info.
3194         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3195
3196 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3197
3198         PR target/63250
3199         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3200         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3201         (HFtype): Likewise.
3202         (HCtype): Likewise.
3203         (__divhc3): Likewise.
3204         (__mulhc3): Likewise.
3205         * libgcc2.c: Support _mulhc3 and _divhc3.
3206
3207 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3208
3209         PR libgcc/77519
3210         * libgcc2.c (NOTRUNC): Invert settings.
3211
3212 2016-09-06  Martin Liska  <mliska@suse.cz>
3213
3214         PR gcov-profile/77378
3215         PR gcov-profile/77466
3216         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3217         conditionaly enable/disable *_atomic functions.
3218
3219 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3220
3221         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3222         where not already enabled.
3223
3224 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3225
3226         * config/mips/linux-unwind.h: Use sys/syscall.h.
3227
3228 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3229
3230         PR libgcc/77265
3231         * soft-fp/adddf3.c: Update from glibc.
3232         * soft-fp/addsf3.c: Likewise.
3233         * soft-fp/addtf3.c: Likewise.
3234         * soft-fp/divdf3.c: Likewise.
3235         * soft-fp/divsf3.c: Likewise.
3236         * soft-fp/divtf3.c: Likewise.
3237         * soft-fp/double.h: Likewise.
3238         * soft-fp/eqdf2.c: Likewise.
3239         * soft-fp/eqsf2.c: Likewise.
3240         * soft-fp/eqtf2.c: Likewise.
3241         * soft-fp/extenddftf2.c: Likewise.
3242         * soft-fp/extended.h: Likewise.
3243         * soft-fp/extendsfdf2.c: Likewise.
3244         * soft-fp/extendsftf2.c: Likewise.
3245         * soft-fp/extendxftf2.c: Likewise.
3246         * soft-fp/fixdfdi.c: Likewise.
3247         * soft-fp/fixdfsi.c: Likewise.
3248         * soft-fp/fixdfti.c: Likewise.
3249         * soft-fp/fixsfdi.c: Likewise.
3250         * soft-fp/fixsfsi.c: Likewise.
3251         * soft-fp/fixsfti.c: Likewise.
3252         * soft-fp/fixtfdi.c: Likewise.
3253         * soft-fp/fixtfsi.c: Likewise.
3254         * soft-fp/fixtfti.c: Likewise.
3255         * soft-fp/fixunsdfdi.c: Likewise.
3256         * soft-fp/fixunsdfsi.c: Likewise.
3257         * soft-fp/fixunsdfti.c: Likewise.
3258         * soft-fp/fixunssfdi.c: Likewise.
3259         * soft-fp/fixunssfsi.c: Likewise.
3260         * soft-fp/fixunssfti.c: Likewise.
3261         * soft-fp/fixunstfdi.c: Likewise.
3262         * soft-fp/fixunstfsi.c: Likewise.
3263         * soft-fp/fixunstfti.c: Likewise.
3264         * soft-fp/floatdidf.c: Likewise.
3265         * soft-fp/floatdisf.c: Likewise.
3266         * soft-fp/floatditf.c: Likewise.
3267         * soft-fp/floatsidf.c: Likewise.
3268         * soft-fp/floatsisf.c: Likewise.
3269         * soft-fp/floatsitf.c: Likewise.
3270         * soft-fp/floattidf.c: Likewise.
3271         * soft-fp/floattisf.c: Likewise.
3272         * soft-fp/floattitf.c: Likewise.
3273         * soft-fp/floatundidf.c: Likewise.
3274         * soft-fp/floatundisf.c: Likewise.
3275         * soft-fp/floatunditf.c: Likewise.
3276         * soft-fp/floatunsidf.c: Likewise.
3277         * soft-fp/floatunsisf.c: Likewise.
3278         * soft-fp/floatunsitf.c: Likewise.
3279         * soft-fp/floatuntidf.c: Likewise.
3280         * soft-fp/floatuntisf.c: Likewise.
3281         * soft-fp/floatuntitf.c: Likewise.
3282         * soft-fp/gedf2.c: Likewise.
3283         * soft-fp/gesf2.c: Likewise.
3284         * soft-fp/getf2.c: Likewise.
3285         * soft-fp/ledf2.c: Likewise.
3286         * soft-fp/lesf2.c: Likewise.
3287         * soft-fp/letf2.c: Likewise.
3288         * soft-fp/muldf3.c: Likewise.
3289         * soft-fp/mulsf3.c: Likewise.
3290         * soft-fp/multf3.c: Likewise.
3291         * soft-fp/negdf2.c: Likewise.
3292         * soft-fp/negsf2.c: Likewise.
3293         * soft-fp/negtf2.c: Likewise.
3294         * soft-fp/op-1.h: Likewise.
3295         * soft-fp/op-2.h: Likewise.
3296         * soft-fp/op-4.h: Likewise.
3297         * soft-fp/op-8.h: Likewise.
3298         * soft-fp/op-common.h: Likewise.
3299         * soft-fp/quad.h: Likewise.
3300         * soft-fp/single.h: Likewise.
3301         * soft-fp/soft-fp.h: Likewise.
3302         * soft-fp/subdf3.c: Likewise.
3303         * soft-fp/subsf3.c: Likewise.
3304         * soft-fp/subtf3.c: Likewise.
3305         * soft-fp/truncdfsf2.c: Likewise.
3306         * soft-fp/trunctfdf2.c: Likewise.
3307         * soft-fp/trunctfsf2.c: Likewise.
3308         * soft-fp/trunctfxf2.c: Likewise.
3309         * soft-fp/unorddf2.c: Likewise.
3310         * soft-fp/unordsf2.c: Likewise.
3311         * soft-fp/unordtf2.c: Likewise.
3312
3313 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3314
3315         PR gcov-profile/67097
3316         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3317
3318 2016-08-10  Martin Liska  <mliska@suse.cz>
3319
3320         PR gcov-profile/58306
3321         * Makefile.in: New functions (modules) are added.
3322         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3323         function.
3324         (__gcov_pow2_profiler_atomic): New function.
3325         (__gcov_one_value_profiler_body): New argument is instroduced.
3326         (__gcov_one_value_profiler): Call with the new argument.
3327         (__gcov_one_value_profiler_atomic): Likewise.
3328         (__gcov_indirect_call_profiler_v2): Likewise.
3329         (__gcov_time_profiler_atomic): New function.
3330         (__gcov_average_profiler_atomic): Likewise.
3331         (__gcov_ior_profiler_atomic): Likewise.
3332         * libgcov.h: Declare the aforementioned functions.
3333
3334 2016-08-09  Martin Liska  <mliska@suse.cz>
3335
3336         * libgcov-util.c: Fix typo and GNU coding style.
3337
3338 2016-08-09  Martin Liska  <mliska@suse.cz>
3339
3340         * Makefile.in: Remove __gcov_indirect_call_profiler.
3341         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3342         function.
3343         * libgcov.h: And the declaration of the function.
3344
3345 2016-08-09  Martin Liska  <mliska@suse.cz>
3346
3347         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3348         power of two.
3349
3350 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3351
3352         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3353         * config/rs6000/_mulkc3.c: Likewise.
3354
3355 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3356
3357         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3358         zero_reg as previous call to __umulhisi3 already cleared it.
3359
3360 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3361
3362         PR target/59833
3363         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3364
3365 2016-07-19  Nick Clifton  <nickc@redhat.com>
3366
3367         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3368         Add crtinit.o and crtfini.o to extra_parts.
3369
3370 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3371
3372         * config/rs6000/_divkc3.c: New.
3373         * config/rs6000/_mulkc3.c: New.
3374         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3375         and _divkc3.
3376         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3377         fp128_ppc_funcs.
3378
3379 2016-07-11  Hale Wang  <hale.wang@arm.com>
3380             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3381
3382         * config/arm/lib1funcs.S: Add new wrapper.
3383
3384 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3385
3386         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3387
3388 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3389
3390         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3391         and ARMv5t* rather than for a fixed list of architectures.
3392
3393 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3394
3395         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3396         implementation suitable for.
3397         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3398         for all Thumb-1 only targets.
3399         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3400         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3401         __ARM_ARCH_6M__.
3402         (EQUIV): Likewise.
3403         (ARM_FUNC_ALIAS): Likewise.
3404         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3405         version.
3406         (modsi3): Likewise.
3407         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3408         (clzdi2): Likewise.
3409         (ctzsi2): Likewise.
3410         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3411         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3412         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3413         __ARM_ARCH_6M__ and add comment to indicate the connection between
3414         this condition and the one in gcc/config/arm/elf.h.
3415         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3416         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3417         * config/arm/t-softfp: Likewise.
3418
3419 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3420
3421         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3422         CTOR_LISTS_DEFINED_EXTERNALLY.
3423
3424 2016-06-28  Walter Lee  <walt@tilera.com>
3425
3426         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3427         asm/unistd.h.
3428         (SPR_CMPEXCH_VALUE): Define for tilegx.
3429         (__NR_FAST_cmpxchg): Define for tilepro.
3430         (__NR_FAST_atomic_update): Define for tilepro.
3431         (__NR_FAST_cmpxchg64): Define for tilepro.
3432
3433 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3434
3435         * config.host: Add suport for arm*-*-phoenix* targets.
3436
3437 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3438
3439         * config.host: Remove support for mep-*.
3440         * config/mep/lib1funcs.S: Remove.
3441         * config/mep/lib2funcs.c: Remove.
3442         * config/mep/t-mep: Remove.
3443         * config/mep/tramp.c: Remove.
3444
3445 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3446
3447         * config.host: Remove support for avr-rtems.
3448         * config/avr/t-rtems: Remove.
3449
3450 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3451
3452         * config.host: Remove m32r-rtems support.
3453
3454 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3455
3456         * config.host: Remove h8300-rtems support.
3457
3458 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3459
3460         * config.host: Remove support for knetbsd.
3461
3462 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3463
3464         * config.host: Remove support for openbsd 2 and 3.
3465
3466 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3467
3468         * config.host: Remove interix support.
3469         * config/i386/t-interix: Remove.
3470
3471 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3472
3473         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3474         least-significant bit in function pointer for fixup.
3475
3476 2016-06-05  Aaron Conole  <aconole@redhat.com>
3477             Nathan Sidwell  <nathan@acm.org>
3478
3479         PR libgcc/71400
3480         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3481         (get_gcov_error_file): Check __gcov_error_file before trying to
3482         initialize it.
3483         (gcov_error): Always use get_gcov_error_file.
3484
3485 2016-06-02  Aaron Conole  <aconole@redhat.com>
3486
3487         * libgcov-driver-system.c (__gcov_error_file): New.
3488         (get_gcov_error_file): New.
3489         (gcov_error): Use and set __gcov_error_file.
3490         (gcov_error_exit): New.
3491         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3492
3493 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3494
3495         * config/nvptx/free.asm: Delete.
3496         * config/nvptx/malloc.asm: Delete.
3497         * config/nvptx/realloc.c: Delete.
3498         * t-nvptx: Update.
3499
3500 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3501
3502         * config/nvptx/crt0.s: Delete.
3503         * config/nvptx/crt0.c: New.
3504         * t-nvptx: Update.
3505
3506 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3507
3508         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3509         dw2/seh configuration.
3510         [x86_64-*-mingw*]: Likewise.
3511
3512 2016-05-10  Joel Sherrill <joel@rtems.org>
3513
3514         PR libgcc/70720
3515         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3516         targets so the same extra_parts are built.  Also have tmake_file add
3517         on to its value rather than override.
3518
3519 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3520
3521         * config.host: Remove SH5 support.
3522         * configure: Likewise.
3523
3524 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3525
3526         * config/sh/crt1.S: Remove SH5 support.
3527         * config/sh/crti.S: Likewise.
3528         * config/sh/crtn.S: Likewise.
3529         * config/sh/lib1funcs-4-300.S: Likewise.
3530         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3531         * config/sh/lib1funcs.S: Likewise.
3532         * config/sh/linux-unwind.h: Likewise.
3533         * config/sh/t-sh64: Delete.
3534
3535 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3536
3537         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3538
3539 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3540             Joern Rennecke  <joern.rennecke@embecosm.com>
3541
3542         * config/arc/crttls.S: New file.
3543         * config/arc/t-arc: New rule.
3544         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3545
3546 2016-04-25  Nick Clifton  <nickc@redhat.com>
3547
3548         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3549         (__mspabi_cmpd): Likewise.
3550         * config/msp430/floathidf.c (__floathidf): Likewise.
3551         * config/msp430/floathisf.c (__floathisf): Likewise
3552         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3553         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3554         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3555         second parameter.
3556         (__ashrsi3): Likewise.
3557
3558 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3559
3560         * config/m68k/linux-atomic.c: Do not include unistd.h
3561
3562 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3563
3564         * config/arm/ieee754-df.S: Fix typos in comments.
3565
3566 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3567
3568         PR target/70381
3569         * configure.ac (powerpc*-*-linux*): Rework tests to build
3570         __float128 emulation routines to not depend on using #pragma GCC
3571         target to enable -mfloat128.
3572         * configure: Regnerate.
3573
3574 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3575
3576         PR target/67172
3577         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3578         __MINGW32__ is defined.
3579
3580 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3581
3582         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3583
3584 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3585
3586         PR libgcc/70363
3587         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3588         built with an assembler that does not support ISA 3.0
3589         instructions, rename __extendkftf2_sw to __extendkftf2.
3590
3591 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3592
3593         PR target/38239
3594         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3595         call-clobbered registers.
3596         (internal_mcount): Remove __i386__ handling.
3597
3598 2016-02-26  Joel Sherrill <joel@rtems.org>
3599
3600         * config.host: Add x86_64-*-rtems*.
3601
3602 2016-02-26  Joel Sherrill <joel@rtems.org>
3603
3604         * libgcc/config.host: Add aarch64-*-rtems*.
3605
3606 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3607             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3608
3609         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3610         union of u64 and double.
3611         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3612         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3613         value.
3614         (FP_ROUNDMODE): Update the usage of _fpscr.
3615
3616 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3617
3618         PR driver/68463
3619         * Makefile.in (crtoffloadtable$(objext)): New rule.
3620         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3621         enable_offload_targets is not empty.
3622         * configure: Regenerate.
3623         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3624         crtoffloadtable.
3625
3626 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3627
3628         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3629         .literal_position before the function.
3630         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3631         Likewise.
3632
3633 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3634
3635         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3636         * config/s390/morestack.S: New file.
3637         * config/s390/t-stack-s390: New file.
3638         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3639
3640 2016-02-12  Walter Lee  <walt@tilera.com>
3641
3642         * config.host (tilegx*-*-linux*): remove ti from
3643         softfp_int_modes for 32-bit configs.
3644
3645 2016-02-10  Ian Lance Taylor  <iant@google.com>
3646
3647         PR go/68562
3648         * config/i386/morestack.S (__stack_split_initialize): Align
3649         stack.
3650
3651 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3652
3653         PR bootstrap/69611
3654         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3655         __FLOAT128__ to compile only for __float128 capable targets.
3656
3657 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3658
3659         PR target/69444
3660         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3661         instead of ___NO_FPRS__.
3662
3663 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3664             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3665             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3666
3667         * config/rs6000/float128-sed: New files to convert TF names to KF
3668         names for PowerPC IEEE 128-bit floating point support.
3669         * config/rs6000/float128-sed-hw: Likewise.
3670
3671         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3672         floating point hardware support.
3673
3674         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3675         128-bit floating point software emulation or use ISA 3.0 hardware
3676         support if it is available.
3677
3678         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3679         floating point.
3680
3681         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3682         floating point to IBM extended double.
3683
3684         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3685         double to IEEE 128-bit floating point.
3686
3687         * config/rs6000/t-float128: New Makefile fragments to enable
3688         building __float128 emulation support.
3689         * config/rs6000/t-float128-hw: Likewise.
3690
3691         * config/rs6000/sfp-exceptions.c: New file to provide exception
3692         support for IEEE 128-bit floating point.
3693
3694         * config/rs6000/floattikf.c: New files for converting between IEEE
3695         128-bit floating point and signed/unsigned 128-bit integers.
3696         * config/rs6000/fixunskfti.c: Likewise.
3697         * config/rs6000/fixkfti.c: Likewise.
3698         * config/rs6000/floatuntikf.c: Likewise.
3699
3700         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3701         when building on 64-bit systems, or when VSX is enabled.
3702         (_FP_W_TYPE): Likewise.
3703         (_FP_WS_TYPE): Likewise.
3704         (_FP_I_TYPE): Likewise.
3705         (TItype): Define on 64-bit systems.
3706         (UTItype): Likewise.
3707         (TI_BITS): Likewise.
3708         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3709         (_FP_MUL_MEAT_Q): Likewise.
3710         (_FP_DIV_MEAT_D): Likewise.
3711         (_FP_DIV_MEAT_Q): Likewise.
3712         (_FP_NANFRAC_D): Likewise.
3713         (_FP_NANFRAC_Q): Likewise.
3714         (ISA_BIT): Add exception support if we are being compiled on a
3715         machine with hardware floating point support to build the IEEE
3716         128-bit emulation functions.
3717         (FP_EX_INVALID): Likewise.
3718         (FP_EX_OVERFLOW): Likewise.
3719         (FP_EX_UNDERFLOW): Likewise.
3720         (FP_EX_DIVZERO): Likewise.
3721         (FP_EX_INEXACT): Likewise.
3722         (FP_EX_ALL): Likewise.
3723         (__sfp_handle_exceptions): Likewise.
3724         (FP_HANDLE_EXCEPTIONS): Likewise.
3725         (FP_RND_NEAREST): Likewise.
3726         (FP_RND_ZERO): Likewise.
3727         (FP_RND_PINF): Likewise.
3728         (FP_RND_MINF): Likewise.
3729         (FP_RND_MASK): Likewise.
3730         (_FP_DECL_EX): Likewise.
3731         (FP_INIT_ROUNDMODE): Likewise.
3732         (FP_ROUNDMODE): Likewise.
3733
3734         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3735         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3736         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3737         floating point hardware instructions and it supports declaring
3738         functions with the ifunc attribute, enable ifunc functions to
3739         switch between software and hardware support.
3740         * configure.ac (powerpc*-*-linux*): Likewise.
3741         * configure: Regenerate.
3742
3743 2016-01-15  Nick Clifton  <nickc@redhat.com>
3744
3745         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3746         dependency as the source file to be compiled.
3747         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3748         (lib2hw_mul_f5.o): Likewise.
3749
3750 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3751
3752         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3753         * libgcc/config/rs6000/fixkfti.c: Likewise.
3754         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3755         * libgcc/config/rs6000/float128-hw.c: Likewise.
3756         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3757         * libgcc/config/rs6000/float128-sed: Likewise.
3758         * libgcc/config/rs6000/floattikf.c: Likewise.
3759         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3760         * libgcc/config/rs6000/quad-float128.h: Likewise.
3761         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3762         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3763         * libgcc/config/rs6000/t-float128: Likewise.
3764         * libgcc/config/rs6000/t-float128-hw: Likewise.
3765         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3766         * libgcc/config.host: Likewise.
3767         * libgcc/configure: Likewise.
3768         * libgcc/configure.ac: Likewise.
3769
3770 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3771             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3772             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3773
3774         * config/rs6000/sfp-exceptions.c: New file to provide exception
3775         support for IEEE 128-bit floating point.
3776
3777         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3778         floating point hardware support.
3779
3780         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3781         point conversions.
3782         * config/rs6000/fixunskfti.c: Likewise.
3783         * config/rs6000/fixkfti.c: Likewise.
3784         * config/rs6000/floatuntikf.c: Likewise.
3785         * config/rs6000/extendkftf2-sw.c: Likewise.
3786         * config/rs6000/trunctfkf2-sw.c: Likewise.
3787
3788         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3789         128-bit floating point software emulation or use ISA 3.0 hardware
3790         support if it is available.
3791
3792         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3793         floating point.
3794
3795         * config/rs6000/t-float128: New Makefile fragments to enable
3796         building __float128 emulation support.
3797         * config/rs6000/t-float128-hw: Likewise.
3798
3799         * config/rs6000/float128-sed: New file to convert TF names to KF
3800         names for PowerPC IEEE 128-bit floating point support.
3801
3802         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3803         when building on 64-bit systems, or when VSX is enabled.
3804         (_FP_W_TYPE): Likewise.
3805         (_FP_WS_TYPE): Likewise.
3806         (_FP_I_TYPE): Likewise.
3807         (TItype): Define on 64-bit systems.
3808         (UTItype): Likewise.
3809         (TI_BITS): Likewise.
3810         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3811         (_FP_MUL_MEAT_Q): Likewise.
3812         (_FP_DIV_MEAT_D): Likewise.
3813         (_FP_DIV_MEAT_Q): Likewise.
3814         (_FP_NANFRAC_D): Likewise.
3815         (_FP_NANFRAC_Q): Likewise.
3816         (ISA_BIT): Add exception support if we are being compiled on a
3817         machine with hardware floating point support to build the IEEE
3818         128-bit emulation functions.
3819         (FP_EX_INVALID): Likewise.
3820         (FP_EX_OVERFLOW): Likewise.
3821         (FP_EX_UNDERFLOW): Likewise.
3822         (FP_EX_DIVZERO): Likewise.
3823         (FP_EX_INEXACT): Likewise.
3824         (FP_EX_ALL): Likewise.
3825         (__sfp_handle_exceptions): Likewise.
3826         (FP_HANDLE_EXCEPTIONS): Likewise.
3827         (FP_RND_NEAREST): Likewise.
3828         (FP_RND_ZERO): Likewise.
3829         (FP_RND_PINF): Likewise.
3830         (FP_RND_MINF): Likewise.
3831         (FP_RND_MASK): Likewise.
3832         (_FP_DECL_EX): Likewise.
3833         (FP_INIT_ROUNDMODE): Likewise.
3834         (FP_ROUNDMODE): Likewise.
3835
3836         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3837         compiler can do __float128.
3838         * configure: Regenerate.
3839
3840         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3841         VSX code, enable IEEE 128-bit floating point.
3842
3843 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3844
3845         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3846         specificities.
3847
3848 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3849
3850         Update copyright years.
3851
3852 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3853
3854         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3855         soft-fp targets.
3856
3857 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3858
3859         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3860         instead of abort to avoid dependency on stdlib.h.
3861
3862 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3863
3864         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3865         to initialize call to __dl_fixup once.
3866
3867 2015-12-04  Nick Clifton  <nickc@redhat.com>
3868
3869         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3870         Allow for the second argument being negative.
3871         * config.host (extra_parts): Define for MSP430.  Create separate
3872         libraries for each of the hardware multiply formats.
3873         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3874         that are needed.
3875         * config/msp430/lib2mul.c: Likewise.
3876         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3877         Add rules to build hardware multiply libraries.
3878         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3879         __mspabi_divul function.
3880         (__mspabi_divllu): New stub function.
3881
3882 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3883
3884         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3885         fixup values if saved GOT address doesn't match runtime address.
3886         (fixup_branch_offset): Reorder list.
3887
3888 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3889
3890         * Makefile.in (VTV_CFLAGS): New variable.
3891         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3892         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3893         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3894         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3895         to extra_parts if $enable_vtable_verify = yes.
3896
3897 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3898
3899         PR target/68059
3900         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3901         (write): ...this and fix the return type.
3902
3903 2015-11-19  DJ Delorie  <dj@redhat.com>
3904
3905         * config/msp430/lib2hw_mul.S: Fix alignment.
3906
3907 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3908
3909         * config/nvptx/reduction.c: New.
3910         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3911
3912 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3913
3914         * config/rs6000/on_exit.c: New file.
3915         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3916         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3917
3918 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3919
3920         * config/arc/dp-hack.h: Add support for ARCHS.
3921         * config/arc/ieee-754/divdf3.S: Likewise.
3922         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3923         * config/arc/ieee-754/muldf3.S: Likewise.
3924         * config/arc/ieee-754/mulsf3.S: Likewise
3925         * config/arc/lib1funcs.S: Likewise
3926         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3927         for ARCv2 cores.
3928         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3929         for ARCv2 cores.
3930         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3931         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3932         cores.
3933
3934 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3935
3936         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3937         value.
3938         * config/ia64/crtend.S: Likewise.
3939
3940 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3941
3942         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3943         __CHAR_BIT__ instead of BITS_PER_UNIT.
3944         * fixed-bit.h: Likewise.
3945         * fp-bit.h: Likewise.
3946         * libgcc2.c (__popcountSI2): Likewise.
3947         (__popcountDI2): Likewise.
3948         * libgcc2.h: Likewise.
3949         * libgcov.h: Likewise.
3950
3951 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3952
3953         * config/rs6000/atexit.c: New file.
3954         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3955         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3956         * config/rs6000/cxa_finalize.c
3957         (catomic_compare_and_exchange_bool_acq): Negate return value.
3958
3959 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3960
3961         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3962         (processor_subtypes): Add znver1.
3963         (get_amd_cpu): Detect znver1.
3964
3965 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3966
3967         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3968         Include crtfastmath.o.
3969
3970 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3971
3972         PR libgcc/66883
3973         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3974
3975 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3976
3977         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3978         * config/rl78/divmodsi.S: Update return register to r8.
3979         * config/rl78/divmodhi.S: Update return register to r8,r9.
3980         Branch to main_loop_done_himode to pop registers before return.
3981
3982 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3983
3984         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3985         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3986
3987 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3988
3989         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3990
3991 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3992
3993         * config.host (xtensa*-*-uclinux*): New configuration.
3994
3995 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3996
3997         * config/i386/cpuinfo.c (processor_features): Add
3998         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3999
4000 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4001
4002         * soft-fp/adddf3.c: Update from glibc.
4003         * soft-fp/addsf3.c: Likewise.
4004         * soft-fp/addtf3.c: Likewise.
4005         * soft-fp/divdf3.c: Likewise.
4006         * soft-fp/divsf3.c: Likewise.
4007         * soft-fp/divtf3.c: Likewise.
4008         * soft-fp/double.h: Likewise.
4009         * soft-fp/eqdf2.c: Likewise.
4010         * soft-fp/eqsf2.c: Likewise.
4011         * soft-fp/eqtf2.c: Likewise.
4012         * soft-fp/extenddftf2.c: Likewise.
4013         * soft-fp/extended.h: Likewise.
4014         * soft-fp/extendsfdf2.c: Likewise.
4015         * soft-fp/extendsftf2.c: Likewise.
4016         * soft-fp/extendxftf2.c: Likewise.
4017         * soft-fp/fixdfdi.c: Likewise.
4018         * soft-fp/fixdfsi.c: Likewise.
4019         * soft-fp/fixdfti.c: Likewise.
4020         * soft-fp/fixsfdi.c: Likewise.
4021         * soft-fp/fixsfsi.c: Likewise.
4022         * soft-fp/fixsfti.c: Likewise.
4023         * soft-fp/fixtfdi.c: Likewise.
4024         * soft-fp/fixtfsi.c: Likewise.
4025         * soft-fp/fixtfti.c: Likewise.
4026         * soft-fp/fixunsdfdi.c: Likewise.
4027         * soft-fp/fixunsdfsi.c: Likewise.
4028         * soft-fp/fixunsdfti.c: Likewise.
4029         * soft-fp/fixunssfdi.c: Likewise.
4030         * soft-fp/fixunssfsi.c: Likewise.
4031         * soft-fp/fixunssfti.c: Likewise.
4032         * soft-fp/fixunstfdi.c: Likewise.
4033         * soft-fp/fixunstfsi.c: Likewise.
4034         * soft-fp/fixunstfti.c: Likewise.
4035         * soft-fp/floatdidf.c: Likewise.
4036         * soft-fp/floatdisf.c: Likewise.
4037         * soft-fp/floatditf.c: Likewise.
4038         * soft-fp/floatsidf.c: Likewise.
4039         * soft-fp/floatsisf.c: Likewise.
4040         * soft-fp/floatsitf.c: Likewise.
4041         * soft-fp/floattidf.c: Likewise.
4042         * soft-fp/floattisf.c: Likewise.
4043         * soft-fp/floattitf.c: Likewise.
4044         * soft-fp/floatundidf.c: Likewise.
4045         * soft-fp/floatundisf.c: Likewise.
4046         * soft-fp/floatunditf.c: Likewise.
4047         * soft-fp/floatunsidf.c: Likewise.
4048         * soft-fp/floatunsisf.c: Likewise.
4049         * soft-fp/floatunsitf.c: Likewise.
4050         * soft-fp/floatuntidf.c: Likewise.
4051         * soft-fp/floatuntisf.c: Likewise.
4052         * soft-fp/floatuntitf.c: Likewise.
4053         * soft-fp/gedf2.c: Likewise.
4054         * soft-fp/gesf2.c: Likewise.
4055         * soft-fp/getf2.c: Likewise.
4056         * soft-fp/ledf2.c: Likewise.
4057         * soft-fp/lesf2.c: Likewise.
4058         * soft-fp/letf2.c: Likewise.
4059         * soft-fp/muldf3.c: Likewise.
4060         * soft-fp/mulsf3.c: Likewise.
4061         * soft-fp/multf3.c: Likewise.
4062         * soft-fp/negdf2.c: Likewise.
4063         * soft-fp/negsf2.c: Likewise.
4064         * soft-fp/negtf2.c: Likewise.
4065         * soft-fp/op-1.h: Likewise.
4066         * soft-fp/op-2.h: Likewise.
4067         * soft-fp/op-4.h: Likewise.
4068         * soft-fp/op-8.h: Likewise.
4069         * soft-fp/op-common.h: Likewise.
4070         * soft-fp/quad.h: Likewise.
4071         * soft-fp/single.h: Likewise.
4072         * soft-fp/soft-fp.h: Likewise.
4073         * soft-fp/subdf3.c: Likewise.
4074         * soft-fp/subsf3.c: Likewise.
4075         * soft-fp/subtf3.c: Likewise.
4076         * soft-fp/truncdfsf2.c: Likewise.
4077         * soft-fp/trunctfdf2.c: Likewise.
4078         * soft-fp/trunctfsf2.c: Likewise.
4079         * soft-fp/trunctfxf2.c: Likewise.
4080         * soft-fp/unorddf2.c: Likewise.
4081         * soft-fp/unordsf2.c: Likewise.
4082         * soft-fp/unordtf2.c: Likewise.
4083
4084 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4085
4086         PR libgcc/67624
4087         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4088
4089 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4090
4091         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4092         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4093         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4094         messages.
4095         (internal_mcount): Likewise.
4096         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4097         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4098
4099 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4100
4101         * configure.ac (libgcc_cv_solaris_crts): New test.
4102         * configure: Regenerate.
4103         * config.in: Regenerate.
4104         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4105         * config/gmon-sol2.c: Rename to ...
4106         * config/sol2/gmon.c: ... this.
4107         Include auto-target.h.
4108         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4109         * config/t-sol2: Rename to ...
4110         * config/sol2/t-sol2: ... this.
4111         (gmon.o): Reflect renaming.
4112         (crtp.o, crtpg.o): New rules.
4113         * config.host (*-*-solaris2*): Reflect renaming.
4114         Use system CRTs if present.
4115         Remove default CRT case.
4116
4117 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4118
4119         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4120         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4121         __kernel_cmpxchg2.
4122         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4123         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4124         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4125         (__sync_lock_test_and_set_##WIDTH): Likewise.
4126         (__sync_lock_release_##WIDTH): Likewise.
4127         (__sync_fetch_and_##OP##_4): Change result to match type of
4128         __kernel_cmpxchg.
4129         (__sync_##OP##_and_fetch_4): Likewise.
4130         (__sync_val_compare_and_swap_4): Likewise.
4131         (__sync_bool_compare_and_swap_4): likewise.
4132         (__sync_lock_test_and_set_4): Likewise.
4133         (__sync_lock_release_4): Likewise.
4134         (FETCH_AND_OP_2): Add long long variants.
4135         (OP_AND_FETCH_2): Likewise.
4136         (COMPARE_AND_SWAP_2 ): Likewise.
4137         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4138         (SYNC_LOCK_RELEASE_2): Likewise.
4139         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4140
4141 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4142
4143         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4144         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4145         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4146         (get_available_features): Habdle new features.
4147
4148 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4149
4150         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4151         memory layout. Deal correctly with BSS region larger than 32K.
4152         Handle a watchdog reset like a power-on reset. Clean up unused
4153         code.
4154
4155 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4156             David Edelsohn  <dje.gcc@gmail.com>
4157
4158         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4159         * config/rs6000/crtdbase.S: New file.
4160         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4161
4162 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4163
4164         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4165         Add support for call0 ABI.
4166
4167 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4168
4169         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4170
4171 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4172
4173         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4174         (__GTHREAD_HAS_COND): Likewise.
4175         (__gthread_t): Likewise.
4176         (__gthread_cond_t): Likewise.
4177         (__gthread_time_t): Likewise.
4178         (__GTHREAD_MUTEX_INIT): Likewise.
4179         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4180         (__GTHREAD_COND_INIT): Likewise.
4181         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4182         (__GTHREAD_TIME_INIT): Likewise.
4183         (__gthread_create): Likewise.
4184         (__gthread_join): Likewise.
4185         (__gthread_detach): Likewise.
4186         (__gthread_equal): Likewise.
4187         (__gthread_self): Likewise.
4188         (__gthread_yield): Likewise.
4189         (__gthread_cond_broadcast): Likewise.
4190         (__gthread_cond_signal): Likewise.
4191         (__gthread_cond_wait): Likewise.
4192         (__gthread_cond_timedwait): Likewise.
4193         (__gthread_cond_wait_recursive): Likewise.
4194         (__gthread_cond_destroy): Likewise.
4195         (rtems_gxx_once): Delete.
4196         (rtems_gxx_key_create): Likewise.
4197         (rtems_gxx_key_delete): Likewise.
4198         (rtems_gxx_getspecific): Likewise.
4199         (rtems_gxx_setspecific): Likewise.
4200         (rtems_gxx_mutex_init): Likewise.
4201         (rtems_gxx_mutex_destroy): Likewise.
4202         (rtems_gxx_mutex_lock): Likewise.
4203         (rtems_gxx_mutex_trylock): Likewise.
4204         (rtems_gxx_mutex_unlock): Likewise.
4205         (rtems_gxx_recursive_mutex_init): Likewise.
4206         (rtems_gxx_recursive_mutex_lock): Likewise.
4207         (rtems_gxx_recursive_mutex_trylock): Likewise.
4208         (rtems_gxx_recursive_mutex_unlock): Likewise.
4209         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4210         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4211         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4212         (__gthread_once): Likewise.
4213         (__gthread_key_create): Likewise.
4214         (__gthread_key_delete): Likewise.
4215         (__gthread_getspecific): Likewise.
4216         (__gthread_setspecific): Likewise.
4217         (__gthread_key_t): Use <pthread.h> type.
4218         (__gthread_once_t): Likewise
4219         (__gthread_mutex_t): Use <sys/lock.h> type.
4220         (__gthread_recursive_mutex_t): Likewise
4221         (__gthread_mutex_lock): Use <sys/lock.h> function.
4222         (__gthread_mutex_trylock): Likewise.
4223         (__gthread_mutex_timedlock): Likewise.
4224         (__gthread_mutex_unlock): Likewise.
4225         (__gthread_mutex_destroy): Likewise.
4226         (__gthread_recursive_mutex_lock): Likewise.
4227         (__gthread_recursive_mutex_trylock): Likewise.
4228         (__gthread_recursive_mutex_timedlock): Likewise.
4229         (__gthread_recursive_mutex_unlock): Likewise.
4230         (__gthread_recursive_mutex_destroy): Likewise.
4231
4232 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4233
4234         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4235         context->sp instead of context->cfa.
4236
4237 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4238
4239         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4240         with unwind-dw2-fde-dip.
4241
4242 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4243
4244         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4245         CALL12 followed by series of ENTRY to spill windowed registers.
4246         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4247         instead of making linux spill syscall.
4248
4249 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4250
4251         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4252         (get_intel_cpu): Likewise.
4253
4254 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4255
4256         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4257         (get_intel_cpu): Add Knights Landing support.
4258
4259 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4260
4261         PR target/66954
4262         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4263         (get_available_features): Handle FEATURE_PCLMUL.
4264
4265 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4266
4267         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4268         Broadwell.
4269
4270 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4271
4272         PR target/66954
4273         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4274         (get_available_features): Handle FEATURE_AES.
4275
4276 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4277
4278         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4279         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4280
4281 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4282
4283         * offloadstuff.c: Constify host data.
4284
4285 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4286
4287         * config/t-softfp: Split up "else ifneq".
4288
4289 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4290             Cesar Philippidis  <cesar@codesourcery.com>
4291             Chung-Lin Tang  <cltang@codesourcery.com>
4292
4293         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4294         for __nios2_arch__ level.
4295
4296 2015-07-13  John Marino  <gnugcc@marino.st>
4297
4298         * config/i386/t-dragonfly: New.
4299
4300 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4301
4302         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4303         better match light-weight syscall argument order.
4304         (__kernel_cmpxchg2): Likewise.
4305         Adjust callers.
4306
4307 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4308
4309         * config.host: Support i[34567]86-*-elfiamcu target.
4310         * config/t-softfp-sfdftf: New file.
4311         * config/i386/32/t-iamcu: Likewise.
4312         * configure: Regenerated.
4313
4314 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4315
4316         libgcc/config/arm/
4317         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4318
4319 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4320
4321         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4322
4323 2015-05-27  John Marino  <gnugcc@marino.st>
4324
4325         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4326         md_unwind_header
4327         * config/i386/freebsd-unwind.h: New.
4328
4329 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4330
4331         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4332         i386/t-crtfm to tmake_file.
4333         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4334         (set_fast_math): Use set_fast_math_sse for SSE targets.
4335         * config/i386/t-crtfm: Remove.
4336
4337 2015-05-21  Alan Modra  <amodra@gmail.com>
4338
4339         PR libgcc/66225
4340         * config/rs6000/morestack.S: Remove ".abiversion 1".
4341
4342 2015-05-20  Alan Modra  <amodra@gmail.com>
4343
4344         * config/rs6000/morestack.S: New.
4345         * config/rs6000/t-stack-rs6000: New.
4346         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4347         to tmake_file.
4348         * generic-morestack.c: Don't build for powerpc 32-bit.
4349
4350 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4351
4352         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4353         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4354
4355 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4356
4357         * config.host: FT32 target added.
4358         * config/ft32/*: New files for FT32 target.
4359
4360 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4361
4362         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4363         New macros.
4364         * config/arm/ieee754-df.S: Add CFI directives.
4365         * config/arm/ieee754-sf.S: Add CFI directives.
4366
4367 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4368
4369         * configure.ac: Include config/sjlj.m4.
4370         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4371         * config.in: Regenerate.
4372         * configure: Likewise.
4373         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4374
4375 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4376
4377         * libgcov-util.c: Add space between string literal and macro name.
4378
4379 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4380             Chris Jones  <chrisj@nvidia.com>
4381             Joshua Conner  <jconner@nvidia.com>
4382
4383         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4384         (arm*-*-uclinux*): Likewise.
4385         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4386         * config/arm/crtfastmath.c: New file.
4387
4388 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4389
4390         * Makefile.in (real_host_noncanonical): New variable.
4391         (libsubdir): Use it.
4392         * configure.ac (real_host_noncanonical): Compute.  Remove special
4393         case for intelmicemul.
4394         * configure: Regenerate.
4395
4396 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4397
4398         * config/frv/elf-lib.h: New file.
4399         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4400         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4401         to tm_file.
4402
4403 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4404
4405         * config/frv/frvbengin.c: Do not include defaults.h
4406         * config/frv/frvend.c: Ditto.
4407
4408 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4409
4410         * config.host: Add h8300-*-linux
4411         * config/h8300/t-linux: New file.
4412         * config/h8300/lib1funs.s: Change symbol prefix.
4413         * config/h8300/sfp-machine.h: 64bit double support.
4414
4415 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4416             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4417
4418         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4419         Linux if target provides dl_iterate_phdr.
4420
4421 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4422
4423         PR target/65612
4424         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4425         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4426         (__cpu_indicator_init@GCC_4.8.0): New.
4427         (__cpu_model@GCC_4.8.0): Likewise.
4428         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4429         -DUSE_ELF_SYMVER.
4430
4431 2015-04-16  Nick Clifton  <nickc@redhat.com>
4432
4433         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4434         and __modhi3 functions.
4435         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4436         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4437
4438 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4439
4440         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4441         do-while loop as macro body to avoid warnings.
4442
4443 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4444             Iain Sandoe  <iain@codesourcery.com>
4445
4446         PR target/65351
4447         * configure: Regenerate.
4448
4449 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4450             Iain Sandoe  <iain@codesourcery.com>
4451
4452         PR target/65351
4453         * configure: Regenerate.
4454
4455 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4456
4457         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4458
4459 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4460
4461         Implement call0 ABI for xtensa
4462         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4463         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4464         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4465         use ret in call0 ABI.
4466         * config/xtensa/t-windowed: New file.
4467         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4468         * libgcc/configure: Regenerated.
4469         * libgcc/configure.ac: Check if xtensa target is configured for
4470         windowed ABI and thus needs to use custom unwind code.
4471
4472 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4473
4474         PR libgcc/64885
4475         * gthr-single.h: Use __unused__ attribute instead of unused.
4476         * config/gthr-vxworks.h: Likewise.
4477         * config/i386/gthr-win32.h: Likewise.
4478
4479 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4480
4481         PR target/65038
4482         * config.in: Regenerated.
4483         * configure: Likewise.
4484         * configure.ac (AC_HEADER_STDC): Added explicit.
4485         (AC_CHECK_HEADERS): Check for default headers  plus
4486         for ftw.h header.
4487         * libgcov-util.c (gcov_read_profile_dir): Disable use
4488         of ftw-function, if header is not found.
4489         (ftw_read_file): Likewise.
4490
4491 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4492
4493         PR target/65181
4494         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4495         -Dinhibit_libc.
4496
4497 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4498
4499         * config/arm/bpabi.S (test_div_by_zero): Make label names
4500         consistent between thumb2 and arm mode cases.  Separate the
4501         signed comparison on the high word of the numerator from the
4502         unsigned comparison on the low word.
4503         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4504         signed comparison.
4505
4506 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4507
4508         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4509         and <string.h>.
4510         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4511
4512 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4513
4514         PR gcov-profile/61889
4515         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4516
4517 2015-02-02  Nick Clifton  <nickc@redhat.com>
4518
4519         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4520         rounding up the fraction.
4521
4522 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4523
4524         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4525         oldval and newval to const void *.  Fix typo.
4526         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4527         (FETCH_AND_OP_WORD): Likewise.
4528         (OP_AND_FETCH_WORD): Likewise.
4529         (COMPARE_AND_SWAP_2): Likewise.
4530         (__sync_val_compare_and_swap_4): Likewise.
4531         (__sync_lock_test_and_set_4): Likewise.
4532         (SYNC_LOCK_RELEASE_2): Likewise.
4533         Remove support for long long atomic operations.
4534
4535 2015-01-27  Caroline Tice  <cmtice@google.com>
4536
4537         Committing VTV Cywin/Ming patch for Patrick Wollgast
4538         * Makefile.in: Move rules to build vtv_*.o out of the check
4539         for CUSTOM_CRTSTUFF.
4540         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4541         i[34567]86-*-mingw*)
4542          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4543         enable_vtable_verify.
4544
4545 2015-01-27  Nick Clifton  <nickc@redhat.com>
4546
4547         * config/rl78/cmpsi2.S: Use function start and end macros.
4548         (__gcc_bcmp): New function.
4549         * config/rl78/lshrsi3.S: Use function start and end macros.
4550         * config/rl78/mulsi3.S: Add support for G10.
4551         (__mulqi3): New function for G10.
4552         * config/rl78/signbit.S: Use function start and end macros.
4553         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4554         fpmath-sf.S.
4555         (LIB2FUNCS_EXCLUDE): Define.
4556         (LIB2FUNCS_ST): Define.
4557         * config/rl78/trampoline.S: Use function start and end macros.
4558         * config/rl78/vregs.h (START_FUNC): New macro.
4559         (START_ANOTHER_FUNC): New macro.
4560         (END_FUNC): New macro.
4561         (END_ANOTHER_FUNC): New macro.
4562         * config/rl78/bit-count.S: New file.  Contains assembler
4563         implementations of the bit counting functions: ___clzhi2,
4564         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4565         __paritysi2, __popcounthi2 and __popcountsi2.
4566         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4567         implementationas of the math functions: __negsf2, __cmpsf2,
4568         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4569         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4570         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4571         implementations of the math functions: __subsf3, __addsf3,
4572         __mulsf3 and __divsf3
4573
4574 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4575
4576         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4577         Add i386/elf-lib.h to tm_file.
4578         * config/i386/elf-lib.h: Fix comment.
4579         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4580         && __sun__ && __svr4__]: Remove workaround.
4581
4582 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4583
4584         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4585         FEATURE_BMI2.
4586         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4587
4588 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4589
4590         * config/i386/cpuinfo.c (processor_subtypes): Add
4591         INTEL_COREI7_BROADWELL.
4592         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4593         model numbers.
4594
4595 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4596
4597         * config/i386/elf-lib.h: New file.
4598         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4599         Wrap definition in #ifdef __i386__.
4600         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4601         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4602         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4603         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4604         to tm_file.
4605
4606 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4607
4608         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4609         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4610
4611 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4612
4613         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4614         Update rt_sigframe format and address for current Nios II
4615         Linux conventions.
4616
4617 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4618
4619         * config.host (arm*-*-freebsd*): Add new configuration for
4620         arm*-*-freebsd*.
4621         * config/arm/freebsd-atomic.c: New file.
4622         * config/arm/t-freebsd: Likewise.
4623         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4624         'PC-relative indirect' OS's.
4625
4626 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4627
4628         * config.host: Add Visium support.
4629         * config/visium: New directory.
4630
4631 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4632
4633         Update copyright years.
4634
4635 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4636
4637         * config.host: Support mipsisa32r6 and mipsisa64r6.
4638         * config/mips/mips16.S: Do not build for R6.
4639
4640 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4641
4642         * config/sh/crt.h: New.
4643         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4644         symbols.
4645         * config/sh/crt1.S: Likewise.
4646
4647 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4648
4649         PR libgcc/63832
4650         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4651         func_ptr *dtor_list temporary variable to avoid "array subscript
4652         is above array bounds" warnings.
4653
4654 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4655
4656         * Makefile.in (with_aix_soname): Define.
4657         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4658         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4659         * configure: Recreate.
4660
4661 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4662
4663         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4664         now provided by defaults.h.
4665
4666 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4667
4668         PR target/55351
4669         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4670         whether it's defined.
4671
4672 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4673
4674         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4675         * config/i386/cpuinfo.c (get_available_features): Detect it.
4676
4677 2014-11-27  Tony Wang  <tony.wang@arm.com>
4678
4679         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4680         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4681         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4682
4683 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4684
4685         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4686
4687 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4688
4689         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4690         instead.
4691
4692 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4693             John David Anglin  <danglin@gcc.gnu.org>
4694
4695         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4696         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4697         (OP_AND_FETCH_2): Likewise.
4698         (COMPARE_AND_SWAP_2): Likewise.
4699         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4700         (SYNC_LOCK_RELEASE_2): Likewise.
4701         (SUBWORD_SYNC_OP): Remove.
4702         (SUBWORD_VAL_CAS): Likewise.
4703         (SUBWORD_BOOL_CAS): Likewise.
4704         (FETCH_AND_OP_WORD): Update.
4705         Consistently use signed types.
4706
4707 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4708             Thomas Schwinge  <thomas@codesourcery.com>
4709             Ilya Verbin  <ilya.verbin@intel.com>
4710             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4711
4712         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4713         (crtoffloadend$(objext)): Likewise.
4714         * configure: Regenerate.
4715         * configure.ac (accel_dir_suffix): Compute new variable.
4716         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4717         if enable_offload_targets is not empty.
4718         * offloadstuff.c: New file.
4719
4720 2014-11-13  Nick Clifton  <nickc@redhat.com>
4721
4722         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4723         Use START_FUNC and END_FUNC macros to enable linker garbage
4724         collection.
4725         * config/rl78/divmodqi.S: Likewise.
4726         * config/rl78/divmodsi.S: Likewise.
4727         * config/rl78/mulsi3.S: Likewise.
4728         * config/rl78/lib2div.c: Remove G10 functions.
4729         * config/rl78/lib2muls.c: Likewise.
4730         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4731         * config/rl78/vregs.h (START_FUNC): New macro.
4732         (END_FUNC): New macro.
4733
4734 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4735
4736         * config/mips/mips16.S: Set .module when supported.  Update O32
4737         FP64 calling convention and use for FPXX when possible.  Add FPXX
4738         calling convention fallback case.
4739
4740 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4741
4742         * config.host: Handle nvptx-*-*.
4743         * shared-object.mk (as-flags-$o): Define.
4744         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4745         -xassembler-with-cpp.
4746         * static-object.mk: Identical changes.
4747         * config/nvptx/t-nvptx: New file.
4748         * config/nvptx/crt0.s: New file.
4749         * config/nvptx/free.asm: New file.
4750         * config/nvptx/malloc.asm: New file.
4751         * config/nvptx/realloc.c: New file.
4752
4753 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4754
4755         * Makefile.in (libgcc.map.in): New target.
4756         (libgcc.map): Use libgcc.map.in.
4757         * config/t-softfp (softfp_compat): New variable to be set by
4758         users.
4759         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4760         variables.
4761         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4762         directory.
4763         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4764         that use compat symbols and disable all code unless [SHARED].
4765         * config/t-softfp-compat: New file.
4766         * find-symver.awk: New file.
4767         * configure.ac (--with-glibc-version): New configure option.
4768         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4769         * configure: Regenerate.
4770         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4771         soft-float and e500.
4772
4773 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4774
4775         * config/t-hardfp (hardfp_exclusions): Document new variable for
4776         user to define.
4777         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4778         * config/t-softfp (softfp_extras): Document new variable for user
4779         to define.
4780         (softfp_func_list): Add functions from $(softfp_extras).
4781         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4782         * config.host (powerpc*-*-linux*): For e500v1, use
4783         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4784         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4785         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4786
4787 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4788
4789         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4790         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4791         memory read accesses are ok.
4792
4793 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4794
4795         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4796         * configure: Regenerate.
4797         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4798         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4799         of soft-fp for 32-bit classic hard float.  Do not use
4800         t-softfp-excl for soft float.
4801
4802 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4803
4804         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4805         configurations.
4806         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4807         Remove variables.
4808
4809 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4810
4811         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4812         introduced with 2014-10-21 trunk r216525.
4813
4814 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4815             Vidya Praveen  <vidya.praveen@atmel.com>
4816             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4817             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4818             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4819
4820         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4821         order.
4822
4823         Updated library functions for AVRTINY arch.
4824         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4825         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4826         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4827         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4828         wsubi/wadi macors.
4829         (__mulsi3_helper): Update stack, preserve callee saved regs and
4830         argument from stack. Restore callee save registers.
4831         (__mulpsi3): Likewise.
4832         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4833         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4834         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4835         AVRTINY.
4836         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4837         (__do_copy_data): Added new definition for AVRTINY.
4838         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4839         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4840         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4841         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4842         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4843         macors.
4844         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4845         AVRTINY.
4846
4847         Fix broken long multiplication on tiny arch.
4848
4849 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4850
4851         * soft-fp/double.h: Update from glibc.
4852         * soft-fp/eqdf2.c: Likewise.
4853         * soft-fp/eqsf2.c: Likewise.
4854         * soft-fp/eqtf2.c: Likewise.
4855         * soft-fp/extenddftf2.c: Likewise.
4856         * soft-fp/extended.h: Likewise.
4857         * soft-fp/extendsfdf2.c: Likewise.
4858         * soft-fp/extendsftf2.c: Likewise.
4859         * soft-fp/extendxftf2.c: Likewise.
4860         * soft-fp/gedf2.c: Likewise.
4861         * soft-fp/gesf2.c: Likewise.
4862         * soft-fp/getf2.c: Likewise.
4863         * soft-fp/ledf2.c: Likewise.
4864         * soft-fp/lesf2.c: Likewise.
4865         * soft-fp/letf2.c: Likewise.
4866         * soft-fp/op-1.h: Likewise.
4867         * soft-fp/op-2.h: Likewise.
4868         * soft-fp/op-4.h: Likewise.
4869         * soft-fp/op-8.h: Likewise.
4870         * soft-fp/op-common.h: Likewise.
4871         * soft-fp/quad.h: Likewise.
4872         * soft-fp/single.h: Likewise.
4873         * soft-fp/soft-fp.h: Likewise.
4874         * soft-fp/unorddf2.c: Likewise.
4875         * soft-fp/unordsf2.c: Likewise.
4876         * soft-fp/unordtf2.c: Likewise.
4877         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4878         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4879         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4880         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4881         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4882         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4883         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4884         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4885         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4886         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4887
4888 2014-10-08  Rong Xu  <xur@google.com>
4889
4890         * libgcov-util.c (read_gcda_file): Fix format.
4891         (find_match_gcov_info): Ditto.
4892         (calculate_2_entries): New.
4893         (compute_one_gcov): Ditto.
4894         (gcov_info_count_all_cold): Ditto.
4895         (gcov_info_count_all_zero): Ditto.
4896         (extract_file_basename): Ditto.
4897         (get_file_basename): Ditto.
4898         (set_flag): Ditto.
4899         (matched_gcov_info): Ditto.
4900         (calculate_overlap): Ditto.
4901         (gcov_profile_overlap): Ditto.
4902         * libgcov-driver.c (compute_summary): Make
4903         it avavilable for external calls.
4904
4905 2014-10-06  Rong Xu  <xur@google.com>
4906
4907         * Makefile.in: Ditto.
4908         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4909         (gcov_sort_icall_topn_counter): Ditto.
4910         (gcov_sort_topn_counter_arrays): Ditto.
4911         (dump_one_gcov): Sort indirect_call topn counters.
4912         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4913         function.
4914         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4915         utility function.
4916         (__gcov_indirect_call_topn_profiler): New profiler function.
4917         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4918         * libgcov.h: New decls.
4919
4920 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4921
4922         * config.host: Remove support for score-*.
4923
4924 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4925
4926         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4927         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4928         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4929         __LIBGCC_XF_MANT_DIG__.
4930         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4931         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4932         __LIBGCC_TF_MANT_DIG__.
4933         * libgcc2.c (NOTRUNC): Define in terms of
4934         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4935         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4936
4937 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4938
4939         PR target/63312
4940         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4941         New macros.
4942
4943 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4944
4945         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4946         override USE_PT_GNU_EH_FRAME.
4947         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4948         check USE_EH_FRAME_REGISTRY_ALWAYS against
4949         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4950         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4951         variable for substituted force_explicit_eh_registry.
4952         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4953         * configure.ac (explicit-exception-frame-registration):
4954         New AC_ARG_ENABLE.
4955         * configure: Regenerate.
4956
4957 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4958
4959         * config.host (powerpc-wrs-vxworksmils): New configuration,
4960         same as vxworksae.
4961
4962 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4963
4964         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4965
4966 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4967
4968         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4969         bits not set bits as indicating trapping exceptions.
4970
4971 2014-09-17  Nathan sidwell  <nathan@acm.org>
4972
4973         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4974         (LIBGCOV_DRIVER): ... here.
4975         * libgcov-driver.c (gcov_master): New.
4976         (gcov_exit): Remove from master chain.
4977         (__gcov_init): Add to master chain if version compatible.  Don't
4978         clear the version.
4979         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4980         (gcov_reset_int): Clear master chain, if compatible.
4981         (gcov_dump_int): New internal interface.  Dump master chain, if
4982         compatible.
4983         (gcov_dump): Alias for gcov_dump_int.
4984         * libgcov.h (struct gcov_root): Add next and prev fields.
4985         (struct gcov_master): New struct.
4986         (__gcov_master): New.
4987         (gcov_dump_int): Declare.
4988
4989 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4990
4991         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4992         and crtbegin.o + crtend.o to extra_parts.
4993
4994 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4995
4996         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4997         __LIBGCC_HAS_SF_MODE__.
4998         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4999         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5000         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5001         * config/libbid/bid_gcc_intrinsics.h
5002         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5003         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5004         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5005         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5006         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5007         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5008
5009 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5010
5011         PR target/63223
5012         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5013         and R24 as needed.  Make work for all devices and .text locations.
5014         (__do_global_ctors, __do_global_dtors): Use word addresses.
5015         (__tablejump__, __tablejump_elpm__): Remove functions.
5016         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5017         Add _tablejump2.
5018         (XICALL, XIJMP): New macros.
5019
5020 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5021         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5022
5023         * config.host (aarch64*): Include crtfastmath.o and
5024         t-crtfm.
5025         * config/aarch64/crtfastmath.c: New file.
5026
5027 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5028
5029         * config.host: Remove picochip support.
5030         * config/picochip/adddi3.S: Remove.
5031         * config/picochip/ashlsi3.S: Remove.
5032         * config/picochip/ashlsi3.c: Remove.
5033         * config/picochip/ashrsi3.S: Remove.
5034         * config/picochip/ashrsi3.c: Remove.
5035         * config/picochip/clzsi2.S: Remove.
5036         * config/picochip/cmpsi2.S: Remove.
5037         * config/picochip/divmod15.S: Remove.
5038         * config/picochip/divmodhi4.S: Remove.
5039         * config/picochip/divmodsi4.S: Remove.
5040         * config/picochip/lib1funcs.S: Remove.
5041         * config/picochip/longjmp.S: Remove.
5042         * config/picochip/lshrsi3.S: Remove.
5043         * config/picochip/lshrsi3.c: Remove.
5044         * config/picochip/parityhi2.S: Remove.
5045         * config/picochip/popcounthi2.S: Remove.
5046         * config/picochip/setjmp.S: Remove.
5047         * config/picochip/subdi3.S: Remove.
5048         * config/picochip/t-picochip: Remove.
5049         * config/picochip/ucmpsi2.S: Remove.
5050         * config/picochip/udivmodhi4.S: Remove.
5051         * config/picochip/udivmodsi4.S: Remove.
5052
5053 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5054
5055         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5056         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5057         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5058         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5059         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5060         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5061         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5062         defined and LIBGCC2_HAS_DF_MODE is defined.
5063         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5064         defined and LIBGCC2_HAS_XF_MODE is defined.
5065         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5066         defined and LIBGCC2_HAS_TF_MODE is defined.
5067
5068 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5069
5070         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5071         and ROUND_TOWARDS_ZERO conditionals.
5072
5073 2014-09-07  Nathan sidwell  <nathan@acm.org>
5074
5075         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5076         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5077
5078 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5079
5080         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5081         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5082         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5083         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5084         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5085         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5086         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5087         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5088         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5089         (DWARF_FRAME_REGISTERS): Change all uses to
5090         __LIBGCC_DWARF_FRAME_REGISTERS__.
5091         (EH_RETURN_STACKADJ_RTX): Change all uses to
5092         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5093         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5094         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5095         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5096         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5097         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5098         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5099         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5100         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5101         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5102         __LIBGCC_STACK_POINTER_REGNUM__.
5103         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5104         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5105         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5106         to __LIBGCC_STACK_POINTER_REGNUM__.
5107         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5108         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5109         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5110         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5111         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5112         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5113         (STACK_POINTER_REGNUM): Change all uses to
5114         __LIBGCC_STACK_POINTER_REGNUM__.
5115         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5116         use to __LIBGCC_STACK_POINTER_REGNUM__.
5117         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5118         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5119         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5120         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5121         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5122         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5123         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5124         to __LIBGCC_STACK_POINTER_REGNUM__.
5125         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5126         Remove conditional definition.
5127         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5128         __LIBGCC_TEXT_SECTION_ASM_OP__.
5129         (EH_FRAME_SECTION_NAME): Change all uses to
5130         __LIBGCC_EH_FRAME_SECTION_NAME__.
5131         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5132         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5133         (CTORS_SECTION_ASM_OP): Change all uses to
5134         __LIBGCC_CTORS_SECTION_ASM_OP__.
5135         (DTORS_SECTION_ASM_OP): Change all uses to
5136         __LIBGCC_DTORS_SECTION_ASM_OP__.
5137         (JCR_SECTION_NAME): Change all uses to
5138         __LIBGCC_JCR_SECTION_NAME__.
5139         (INIT_SECTION_ASM_OP): Change all uses to
5140         __LIBGCC_INIT_SECTION_ASM_OP__.
5141         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5142         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5143         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5144         __LIBGCC_STACK_GROWS_DOWNWARD__.
5145         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5146         __LIBGCC_INIT_SECTION_ASM_OP__.
5147         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5148         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5149         (EH_FRAME_SECTION_NAME): Change all uses to
5150         __LIBGCC_EH_FRAME_SECTION_NAME__.
5151         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5152         definitions.  Change all uses to
5153         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5154         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5155         __LIBGCC_STACK_GROWS_DOWNWARD__.
5156         (DWARF_FRAME_REGISTERS): Change all uses to
5157         __LIBGCC_DWARF_FRAME_REGISTERS__.
5158         (EH_RETURN_STACKADJ_RTX): Change all uses to
5159         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5160         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5161         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5162         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5163         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5164         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5165
5166 2014-09-02  Nathan sidwell  <nathan@acm.org>
5167
5168         * libgcov-interface.c (STRONG_ALIAS): New.
5169         (__gcov_flush): Call __gcov_reset_int.
5170         (__gcov_reset): Strong alias for ...
5171         (__gcov_reset_ing): ... this renamed hidden version.
5172         * libgcov.h (__gcov_reset_int): New declaration.
5173
5174 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5175
5176         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5177         call from here...
5178         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5179         (__dso_handle): Define on Cygwin.
5180         * config/i386/t-cygming (crtbeginS.o): New rule.
5181         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5182
5183         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5184         declaration syntax.
5185
5186 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5187
5188         * crtstuff.c: Undef caddr_t.
5189
5190 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5191
5192         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5193
5194 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5195
5196         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5197         (LIBGCOV_DRIVER): ... to here.
5198         * libgcov.h (gcov_do_dump): New #define.
5199         (struct gcov_root): New.
5200         (__gcov_root): New declaration.
5201         (__gcov_dump_one): Declare.
5202         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5203         run_accounted): Delete.
5204         (gcov_compute_histogram): Add LIST argument, adjust.
5205         (compute_summary): Adjust gcov_compute_histogram call.
5206         (gcov_do_dump): Not hidden, static in libgcov.
5207         (gcov_clear): Move  to interface.c.
5208         (__gcov_dump_one): New, broken out of ...
5209         (gcov_exit): ... here.  Make static.
5210         (__gcov_root): New.
5211         (__gcov_init): Adjust.
5212         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5213         declarations.
5214         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5215         (gcov_clear): Moved from driver.c.   Add LIST argument.
5216         (__gcov_reset): Adjust for changed interfaces.
5217         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5218
5219 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5220
5221         PR target/60102
5222         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5223         based on change in SPE high register numbers and 3 HTM registers.
5224
5225 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5226
5227         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5228         LIBGCOV_INTERFACE): Reformat.
5229         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5230         IN_GCOV_TOOL.
5231         * libgcov-interface.c: Reformat some comments.
5232         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5233
5234 2014-07-31  Alan Modra  <amodra@gmail.com>
5235             Peter Bergner  <bergner@vnet.ibm.com>
5236
5237         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5238         (pack_ldouble): New function.
5239         (__gcc_qadd): Use it.
5240         (__gcc_qmul): Likewise.
5241         (__gcc_qdiv): Likewise.
5242         (__gcc_qneg): Likewise.
5243         (__gcc_stoq): Likewise.
5244         (__gcc_dtoq): Likewise.
5245
5246 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5247
5248         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5249         (__tpf_eh_return): Add original return address as second parameter.
5250         Handle cases where unwinder routines were called directly, instead
5251         of from within the C++ library.
5252
5253 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5254
5255         * libgcov.h: Move renaming of entry points to lib gcov specific
5256         portion.
5257         (gcov_do_dump): New rename.
5258         (gcov_rewrite): Remove inline, make HIDDEN.
5259         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5260         (gcov_exit_compute_summary): Rename to ...
5261         (compute_summary): ... here.  Add LIST argument.
5262         (gcov_exit_merge_gcda): Rename to ...
5263         (merge_one_data): ... here.
5264         (gcov_exit_write_gcda): Rename to ...
5265         (write_one_data): ... here.
5266         (gcov_exit_merge_summary): Rename to ...
5267         (merge_summary): Add RUN_COUNTED argument.
5268         (gcov_exit_dump_gcov): Rename to ...
5269         (dump_one_gcov): Add RUN_COUNTED argument.
5270         (gcov_do_dump): New function, broken out of ...
5271         (gcov_exit): ... here.  Call it.
5272
5273 2014-07-27  Anthony Green  <green@moxielogic.com>
5274
5275         * config.host: Add moxiebox configuration suppport.
5276
5277 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5278
5279         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5280         (struct gcov_filename): ... here.  Include buffer and max length
5281         fields.
5282         (gcov_max_filename): Remove.
5283         (gi_filename): Remove.
5284         (gcov_exit_compute_summary): Compute max filename here.
5285         (gcov_exit_merge_gcda): Add filename parm, adjust.
5286         (gcov_exit_merge_summary): Likewise.
5287         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5288         (gcov_exit): Likewise.
5289         (__gcov_init): Don't calculate max length here.
5290         * libgcov_util.c (max_filename_len): Remove.
5291         (read_gcda_file): Don't calculate max length here.
5292         (gcov_read_profile_dir): Don't propagate here.
5293         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5294         struct gcov_filename changes.
5295         (gcov_exit_open_gcda_file): Likewise.
5296
5297 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5298
5299         * libgcov-driver.c (set_gcov_dump_complete,
5300         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5301         functions polluting user's namespace.
5302         (gcov_exit): Set variable directly.
5303         (gcov_clear): Reset variable directly.
5304         * libgcov-interface.c (get_gcov_dymp_complete,
5305         reset_gov_dump_complete): Remove declarations.
5306         (__gcov_reset, __gcov_dump): Don't call them.
5307
5308 2014-07-24  DJ Delorie  <dj@redhat.com>
5309
5310         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5311         (__gcc_deregister_frame): Move logic to detect deregister function
5312         to ...
5313         (__gcc_register_frame): here, so it's consistent with the register
5314         logic.
5315
5316 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5317
5318         * libgcov-driver.c (set_gcov_list): Remove.
5319         (gcov_list): Make non-static in GCOV_TOOL.
5320         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5321
5322 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5323
5324         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5325         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5326         Don't use SYNC_LOCK_RELEASE for int type.
5327
5328 2014-07-14  Richard Biener  <rguenther@suse.de>
5329
5330         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5331
5332 2014-07-11  Rong Xu  <xur@google.com>
5333
5334         * libgcov-util.c (gcov_max_filename): Fix declartion.
5335
5336 2014-07-10  Rong Xu  <xur@google.com>
5337
5338         Add gcov-tool: an offline gcda profile processing tool
5339         Support.
5340         * libgcov-driver.c (gcov_max_filename): Make available
5341         to gcov-tool.
5342         * libgcov-merge.c (__gcov_merge_add): Replace
5343         gcov_read_counter() with a Macro.
5344         (__gcov_merge_ior): Ditto.
5345         (__gcov_merge_time_profile): Ditto.
5346         (__gcov_merge_single): Ditto.
5347         (__gcov_merge_delta): Ditto.
5348         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5349         in the utility functions.
5350         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5351         gcov_list object link lists.
5352         (tag_function): Ditto.
5353         (tag_blocks): Ditto.
5354         (tag_arcs): Ditto.
5355         (tag_lines): Ditto.
5356         (tag_counters): Ditto.
5357         (tag_summary): Ditto.
5358         (read_gcda_finalize): Ditto.
5359         (read_gcda_file): Ditto.
5360         (ftw_read_file): Ditto.
5361         (read_profile_dir_init): Ditto.
5362         (gcov_read_profile_dir): Ditto.
5363         (gcov_read_counter_mem): Ditto.
5364         (gcov_get_merge_weight): Ditto.
5365         (merge_wrapper): A wrapper function that calls merging handler.
5366         (gcov_merge): Merge two gcov_info objects with weights.
5367         (find_match_gcov_info): Find the matched gcov_info in the list.
5368         (gcov_profile_merge): Merge two gcov_info object lists.
5369         (__gcov_add_counter_op): Process edge profile counter values.
5370         (__gcov_ior_counter_op): Process IOR profile counter values.
5371         (__gcov_delta_counter_op): Process delta profile counter values.
5372         (__gcov_single_counter_op): Process single  profile counter values.
5373         (fp_scale): Callback function for float-point scaling.
5374         (int_scale): Callback function for integer fraction scaling.
5375         (gcov_profile_scale): Scaling profile counters.
5376         (gcov_profile_normalize): Normalize profile counters.
5377         * libgcov.h: Add headers and functions for gcov-tool use.
5378         (gcov_get_counter): New.
5379         (gcov_get_counter_target): Ditto.
5380         (struct gcov_info): Make the functions field mutable in gcov-tool
5381         compilation.
5382
5383 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5384
5385         PR libgcc/61585
5386         * unwind-seh.c (_Unwind_GetGR): Check for proper
5387         index range.
5388         (_Unwind_SetGR): Likewise.
5389
5390 2014-05-22  Nick Clifton  <nickc@redhat.com>
5391
5392         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5393         -mhwmult=none.
5394
5395 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5396
5397         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5398         include.
5399
5400 2014-05-20  John Marino  <gnugcc@marino.st>
5401
5402         * config.host (*-*-dragonfly*): New target.
5403         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5404         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5405         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5406         * config/i386/dragonfly-unwind.h: New.
5407
5408 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5409
5410         PR libgcc/60166
5411         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5412         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5413
5414 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5415
5416         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5417         implementation.
5418
5419 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5420
5421         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5422
5423 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5424
5425         PR libgcc/61097
5426         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5427         if --enable-shared.
5428
5429 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5430
5431         Work around for current cygwin32 build problems.
5432         * config/i386/cygming-crtbegin.c (__register_frame_info,
5433         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5434         functions only for 64-bit systems.
5435
5436 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5437
5438         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5439         (sigill_caught, sigill_hdlr): Remove.
5440
5441 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5442
5443         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5444         check.
5445         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5446         Solaris 9 single-threaded support.
5447         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5448         Solaris 9 single-threaded support.  Add call_user_handler code
5449         sequences.
5450         (sparc_is_sighandler): Likewise.
5451
5452 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5453
5454         * config.host: Append t-floattodi to tmake_file depending on
5455         host_address.
5456
5457 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5458
5459         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5460
5461 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5462
5463         PR libgcc/60472
5464         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5465         variable to avoid "array subscript is above array bounds" warnings.
5466         Use __builtin_expect when checking *jcr_list for NULL.
5467
5468 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5469
5470         PR libgcc/59339
5471         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5472         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5473         vtv_*.o to extra_parts if enable_vtable_verify.
5474
5475 2014-03-06  Nick Clifton  <nickc@redhat.com>
5476
5477         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5478         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5479
5480 2014-02-28  Joey Ye  <joey.ye@arm.com>
5481
5482         PR libgcc/60166
5483         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5484         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5485         Set to zero.
5486
5487 2014-02-24  Walter Lee  <walt@tilera.com>
5488
5489         * config.host: Support "tilegx*" and "tilepro*" triplets.
5490         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5491         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5492
5493 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5494             Chung-Lin Tang  <cltang@codesourcery.com>
5495
5496         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5497         * config/nios2/crti.S: Remove .file directive.
5498         * config/nios2/crtn.S: Likewise.
5499
5500 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5501         Jonathan Schleifer  <js@webkeks.org>
5502
5503         PR objc/56870
5504         * unwind-seh.c (_GCC_specific_handler): Pass proper
5505         value to unwind-handler.
5506
5507 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5508
5509         * soft-fp/adddf3.c: Update from glibc.
5510         * soft-fp/addsf3.c: Likewise.
5511         * soft-fp/addtf3.c: Likewise.
5512         * soft-fp/divdf3.c: Likewise.
5513         * soft-fp/divsf3.c: Likewise.
5514         * soft-fp/divtf3.c: Likewise.
5515         * soft-fp/double.h: Likewise.
5516         * soft-fp/eqdf2.c: Likewise.
5517         * soft-fp/eqsf2.c: Likewise.
5518         * soft-fp/eqtf2.c: Likewise.
5519         * soft-fp/extenddftf2.c: Likewise.
5520         * soft-fp/extended.h: Likewise.
5521         * soft-fp/extendsfdf2.c: Likewise.
5522         * soft-fp/extendsftf2.c: Likewise.
5523         * soft-fp/extendxftf2.c: Likewise.
5524         * soft-fp/fixdfdi.c: Likewise.
5525         * soft-fp/fixdfsi.c: Likewise.
5526         * soft-fp/fixdfti.c: Likewise.
5527         * soft-fp/fixsfdi.c: Likewise.
5528         * soft-fp/fixsfsi.c: Likewise.
5529         * soft-fp/fixsfti.c: Likewise.
5530         * soft-fp/fixtfdi.c: Likewise.
5531         * soft-fp/fixtfsi.c: Likewise.
5532         * soft-fp/fixtfti.c: Likewise.
5533         * soft-fp/fixunsdfdi.c: Likewise.
5534         * soft-fp/fixunsdfsi.c: Likewise.
5535         * soft-fp/fixunsdfti.c: Likewise.
5536         * soft-fp/fixunssfdi.c: Likewise.
5537         * soft-fp/fixunssfsi.c: Likewise.
5538         * soft-fp/fixunssfti.c: Likewise.
5539         * soft-fp/fixunstfdi.c: Likewise.
5540         * soft-fp/fixunstfsi.c: Likewise.
5541         * soft-fp/fixunstfti.c: Likewise.
5542         * soft-fp/floatdidf.c: Likewise.
5543         * soft-fp/floatdisf.c: Likewise.
5544         * soft-fp/floatditf.c: Likewise.
5545         * soft-fp/floatsidf.c: Likewise.
5546         * soft-fp/floatsisf.c: Likewise.
5547         * soft-fp/floatsitf.c: Likewise.
5548         * soft-fp/floattidf.c: Likewise.
5549         * soft-fp/floattisf.c: Likewise.
5550         * soft-fp/floattitf.c: Likewise.
5551         * soft-fp/floatundidf.c: Likewise.
5552         * soft-fp/floatundisf.c: Likewise.
5553         * soft-fp/floatunditf.c: Likewise.
5554         * soft-fp/floatunsidf.c: Likewise.
5555         * soft-fp/floatunsisf.c: Likewise.
5556         * soft-fp/floatunsitf.c: Likewise.
5557         * soft-fp/floatuntidf.c: Likewise.
5558         * soft-fp/floatuntisf.c: Likewise.
5559         * soft-fp/floatuntitf.c: Likewise.
5560         * soft-fp/gedf2.c: Likewise.
5561         * soft-fp/gesf2.c: Likewise.
5562         * soft-fp/getf2.c: Likewise.
5563         * soft-fp/ledf2.c: Likewise.
5564         * soft-fp/lesf2.c: Likewise.
5565         * soft-fp/letf2.c: Likewise.
5566         * soft-fp/muldf3.c: Likewise.
5567         * soft-fp/mulsf3.c: Likewise.
5568         * soft-fp/multf3.c: Likewise.
5569         * soft-fp/negdf2.c: Likewise.
5570         * soft-fp/negsf2.c: Likewise.
5571         * soft-fp/negtf2.c: Likewise.
5572         * soft-fp/op-1.h: Likewise.
5573         * soft-fp/op-2.h: Likewise.
5574         * soft-fp/op-4.h: Likewise.
5575         * soft-fp/op-8.h: Likewise.
5576         * soft-fp/op-common.h: Likewise.
5577         * soft-fp/quad.h: Likewise.
5578         * soft-fp/single.h: Likewise.
5579         * soft-fp/soft-fp.h: Likewise.
5580         * soft-fp/subdf3.c: Likewise.
5581         * soft-fp/subsf3.c: Likewise.
5582         * soft-fp/subtf3.c: Likewise.
5583         * soft-fp/truncdfsf2.c: Likewise.
5584         * soft-fp/trunctfdf2.c: Likewise.
5585         * soft-fp/trunctfsf2.c: Likewise.
5586         * soft-fp/trunctfxf2.c: Likewise.
5587         * soft-fp/unorddf2.c: Likewise.
5588         * soft-fp/unordsf2.c: Likewise.
5589         * soft-fp/unordtf2.c: Likewise.
5590         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5591         macro.
5592         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5593         Likewise.
5594         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5595         Likewise.
5596         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5597         Likewise.
5598         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5599         Likewise.
5600         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5601         Likewise.
5602         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5603         Likewise.
5604         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5605         Likewise.
5606         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5607         Likewise.
5608         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5609         Likewise.
5610         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5611         Likewise.
5612         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5613         Likewise.
5614         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5615         Likewise.
5616         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5617         Likewise.
5618         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5619         Likewise.
5620         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5621         Likewise.
5622
5623 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5624
5625         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5626         cannot be represented.
5627         * config/s390/32/_fixsfdi.c: Likewise.
5628         * config/s390/32/_fixtfdi.c: Likewise.
5629         * config/s390/32/_fixunsdfdi.c: Likewise.
5630         * config/s390/32/_fixunssfdi.c: Likewise.
5631         * config/s390/32/_fixunstfdi.c: Likewise.
5632
5633 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5634
5635         * configure.ac (libgcc_cv_mips_hard_float): New.
5636         * configure: Regenerate.
5637         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5638         t-softfp-sfdf for hard-float targets.
5639         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5640         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5641         (softfp_truncations, softfp_exclude_libgcc2): New.
5642         * config/t-hardfp: New file.
5643         * config/t-hardfp-sfdf: Likewise.
5644         * config/hardfp.c: Likewise.
5645
5646 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5647
5648         * config.host: Include t-floattodi also for s390x.
5649         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5650         * config/s390/32/_fixsfdi.c: Likewise.
5651         * config/s390/32/_fixtfdi.c: Likewise.
5652         * config/s390/32/_fixunsdfdi.c: Likewise.
5653         * config/s390/32/_fixunssfdi.c: Likewise.
5654         * config/s390/32/_fixunstfdi.c: Likewise.
5655
5656 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5657
5658         PR target/59788
5659         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5660         (install-libgcc-unwind-map-forbuild): New target.
5661         (all): Depend on install-libgcc-unwind-map-forbuild.
5662         (install-libgcc-unwind-map): New target.
5663         (install): Depend on install-libgcc-unwind-map.
5664
5665 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5666
5667         * config/nios2/crti.S (_init): Initialize GOT pointer from
5668         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5669
5670 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5671
5672         * configure.ac: Check __mips64 when setting host_address.
5673         * configure: Regenerate.
5674         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5675         mips/t-mips64 and t-softfp.
5676         (mips*-*-linux*): Don't add mips/t-tpbit.
5677         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5678         (DPBIT, DPBIT_CFLAGS): Delete.
5679         * config/mips/sfp-machine.h: New file.
5680         * config/mips/t-mips64: Likewise.
5681         * config/mips/t-softfp-tf: Likewise.
5682         * config/mips/t-tpbit: Delete.
5683
5684 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5685
5686         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5687         as long long.
5688
5689 2014-01-25  Walter Lee  <walt@tilera.com>
5690
5691         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5692         config.h or system.h.
5693         (bool) Define.
5694
5695 2014-01-25  Walter Lee  <walt@tilera.com>
5696
5697         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5698         (post_atomic_barrier): Ditto.
5699         (__fetch_and_do): New macro.
5700         (__atomic_fetch_and_do): Use __fetch_and_do.
5701         (__sync_fetch_and_do): New macro.
5702         (__sync_fetch_and_add_4): New function.
5703         (__sync_fetch_and_sub_4): New function.
5704         (__sync_fetch_and_or_4): New function.
5705         (__sync_fetch_and_and_4): New function.
5706         (__sync_fetch_and_xor_4): New function.
5707         (__sync_fetch_and_nand_4): New function.
5708         (__sync_fetch_and_add_8): New function.
5709         (__sync_fetch_and_sub_8): New function.
5710         (__sync_fetch_and_or_8): New function.
5711         (__sync_fetch_and_and_8): New function.
5712         (__sync_fetch_and_xor_8): New function.
5713         (__sync_fetch_and_nand_8): New function.
5714         (__do_and_fetch): New macro.
5715         (__atomic_do_and_fetch): Use __do_and_fetch.
5716         (__sync_do_and_fetch): New macro.
5717         (__sync_add_and_fetch_4): New function.
5718         (__sync_sub_and_fetch_4): New function.
5719         (__sync_or_and_fetch_4): New function.
5720         (__sync_and_and_fetch_4): New function.
5721         (__sync_xor_and_fetch_4): New function.
5722         (__sync_nand_and_fetch_4): New function.
5723         (__sync_add_and_fetch_8): New function.
5724         (__sync_sub_and_fetch_8): New function.
5725         (__sync_or_and_fetch_8): New function.
5726         (__sync_and_and_fetch_8): New function.
5727         (__sync_xor_and_fetch_8): New function.
5728         (__sync_nand_and_fetch_8): New function.
5729         (__sync_exchange_methods): New macro.
5730         (__sync_val_compare_and_swap_4): New function.
5731         (__sync_bool_compare_and_swap_4): New function.
5732         (__sync_lock_test_and_test_4): New function.
5733         (__sync_val_compare_and_swap_8): New function.
5734         (__sync_bool_compare_and_swap_8): New function.
5735         (__sync_lock_test_and_test_8): New function.
5736         (__subword_cmpxchg_body): New macro.
5737         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5738         (__atomic_compare_exchange_2): Ditto.
5739         (__sync_subword_cmpxchg): New macro.
5740         (__sync_val_compare_and_swap_1): New function.
5741         (__sync_bool_compare_and_swap_1): New function.
5742         (__sync_val_compare_and_swap_2): New function.
5743         (__sync_bool_compare_and_swap_2): New function.
5744         (__atomic_subword): Rename to ...
5745         (__subword): ... New name.
5746         (__atomic_subword_fetch): Use __subword.
5747         (__sync_subword_fetch): New macro.
5748         (__sync_fetch_and_add_1): New function.
5749         (__sync_fetch_and_sub_1): New function.
5750         (__sync_fetch_and_or_1): New function.
5751         (__sync_fetch_and_and_1): New function.
5752         (__sync_fetch_and_xor_1): New function.
5753         (__sync_fetch_and_nand_1): New function.
5754         (__sync_fetch_and_add_2): New function.
5755         (__sync_fetch_and_sub_2): New function.
5756         (__sync_fetch_and_or_2): New function.
5757         (__sync_fetch_and_and_2): New function.
5758         (__sync_fetch_and_xor_2): New function.
5759         (__sync_fetch_and_nand_2): New function.
5760         (__sync_add_and_fetch_1): New function.
5761         (__sync_sub_and_fetch_1): New function.
5762         (__sync_or_and_fetch_1): New function.
5763         (__sync_and_and_fetch_1): New function.
5764         (__sync_xor_and_fetch_1): New function.
5765         (__sync_nand_and_fetch_1): New function.
5766         (__sync_add_and_fetch_2): New function.
5767         (__sync_sub_and_fetch_2): New function.
5768         (__sync_or_and_fetch_2): New function.
5769         (__sync_and_and_fetch_2): New function.
5770         (__sync_xor_and_fetch_2): New function.
5771         (__sync_nand_and_fetch_2): New function.
5772         (__atomic_subword_lock): Use __subword.
5773         (__sync_subword_lock): New macro.
5774         (__sync_lock_test_and_set_1): New function.
5775         (__sync_lock_test_and_set_2): New function.
5776
5777 2014-01-25  Walter Lee  <walt@tilera.com>
5778
5779         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5780         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5781         (__atomic_subword): Ditto.
5782
5783 2014-01-25  Walter Lee  <walt@tilera.com>
5784
5785         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5786         a prefix op argument.
5787         (__atomic_nand_fetch_4): Add prefix op.
5788         (__atomic_nand_fetch_8): Ditto.
5789
5790 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5791
5792         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5793
5794 2014-01-09  Rong Xu  <xur@google.com>
5795
5796         * libgcov-driver.c (this_prg): make it local to save
5797         bss space.
5798         (gcov_exit_compute_summary): Ditto.
5799         (gcov_exit_merge_gcda): Ditto.
5800         (gcov_exit_merge_summary): Ditto.
5801         (gcov_exit_dump_gcov): Ditto.
5802
5803 2014-01-08  Rong Xu  <xur@google.com>
5804
5805         * libgcov-driver.c: Use libgcov.h.
5806         (buffer_fn_data): Use xmalloc instead of malloc.
5807         (gcov_exit_merge_gcda): Ditto.
5808         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5809         * libgcov.h: New common header files for libgcov-*.h.
5810         * libgcov-interface.c: Use libgcov.h
5811         * libgcov-merge.c: Ditto.
5812         * libgcov-profiler.c: Ditto.
5813         * Makefile.in: Add dependence to libgcov.h
5814
5815 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5816
5817         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5818         case of small numerator and finite nonzero result.
5819
5820 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5821
5822         Update copyright years
5823
5824 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5825
5826         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5827         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5828         config/arc/dp-hack.h, config/arc/fp-hack.h,
5829         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5830         config/arc/ieee-754/arc600-dsp/divdf3.S,
5831         config/arc/ieee-754/arc600-dsp/divsf3.S,
5832         config/arc/ieee-754/arc600-dsp/muldf3.S,
5833         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5834         config/arc/ieee-754/arc600-mul64/divdf3.S,
5835         config/arc/ieee-754/arc600-mul64/divsf3.S,
5836         config/arc/ieee-754/arc600-mul64/muldf3.S,
5837         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5838         config/arc/ieee-754/arc600/divsf3.S,
5839         config/arc/ieee-754/arc600/mulsf3.S,
5840         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5841         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5842         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5843         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5844         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5845         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5846         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5847         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5848         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5849         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5850         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5851         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5852         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5853         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5854         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5855         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5856         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5857         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5858         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5859         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5860         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5861         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5862         vtv_start_preinit.c: Use the standard form for the copyright notice.
5863
5864 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5865             Chung-Lin Tang  <cltang@codesourcery.com>
5866             Based on patches from Altera Corporation
5867
5868         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5869         * config/nios2/lib2-nios2.h: New file.
5870         * config/nios2/lib2-divmod-hi.c: New file.
5871         * config/nios2/linux-unwind.h: New file.
5872         * config/nios2/lib2-divmod.c: New file.
5873         * config/nios2/linux-atomic.c: New file.
5874         * config/nios2/t-nios2: New file.
5875         * config/nios2/crti.asm: New file.
5876         * config/nios2/t-linux: New file.
5877         * config/nios2/lib2-divtable.c: New file.
5878         * config/nios2/lib2-mul.c: New file.
5879         * config/nios2/tramp.c: New file.
5880         * config/nios2/crtn.asm: New file.
5881
5882 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5883
5884         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5885         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5886         from cpuid.h to check vendor signatures.
5887
5888 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5889
5890         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5891         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5892         (get_amd_cpu): Likewise.
5893
5894 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5895
5896         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5897         Haswell.
5898
5899 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5900             H.J. Lu  <hongjiu.lu@intel.com>
5901
5902         PR target/59422
5903         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5904         and AMD_JAGUAR.
5905         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5906         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5907         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5908         FEATURE_XOP and FEATURE_FMA.
5909         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5910         AMDFAM15H_BDVER3.
5911         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5912         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5913         FEATURE_FMA4 and FEATURE_XOP.
5914
5915 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5916
5917         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5918         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5919         (get_intel_cpu): Updated.
5920
5921 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5922
5923         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5924
5925 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5926
5927         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5928         instructions when __SSE_MATH__ is defined.
5929
5930 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5931
5932         * config.host (microblaze-*-rtems*): New.
5933
5934 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5935
5936         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5937         architectures that do not have hardware divide instruction.
5938         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5939
5940 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5941
5942         * longlong.h: Delete (moved to include/).
5943
5944 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5945
5946         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5947         of normal number and qNaN to not raise an inexact exception.
5948
5949 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5950
5951         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5952
5953 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5954
5955         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5956         for correct opcodes on BE.
5957
5958 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5959
5960         * soft-fp/op-4.h: Update from glibc.
5961
5962 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5963
5964         * libgcc2.c (__udivmoddi4): Define new implementation when
5965         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5966         divide instructions.
5967
5968 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5969
5970         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5971
5972 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5973
5974         * config/t-softfp (soft-fp-objects-base): New variable.
5975         (soft-fp-objects): Use it.
5976
5977 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5978             Andrew Dixie  <andrewd@gentrack.com>
5979
5980         PR target/33704
5981         * config/rs6000/aixinitfini.c: New file.
5982         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5983         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5984         symbols.
5985
5986 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5987
5988         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5989
5990 2013-11-18  Jan Hubicka  <jh@suse.cz>
5991
5992         * libgcov-driver.c (run_accounted): Make global level static.
5993         (gcov_exit_merge_summary): Silence warning; do not clear
5994         run_accounted here.
5995         (gcov_exit): Clear it here.
5996
5997         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5998         run_accounted.
5999
6000         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6001         (all_prg, crc32): Remove static vars.
6002         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6003         all_prg.
6004         (gcov_exit_merge_gcda): Add crc32 parameter.
6005         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6006         do not account run if it was already accounted.
6007         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6008         (gcov_exit): Initialize all_prg; update.
6009
6010 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6011
6012         * configure: Regenerate.
6013
6014 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6015             Alan Modra  <amodra@gmail.com>
6016
6017         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6018         (frob_update_context): Use it.
6019
6020 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6021             Alan Modra  <amodra@gmail.com>
6022
6023         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6024         (trampoline_initial): Provide ELFv2 variant.
6025         (__trampoline_setup): Likewise.
6026
6027         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6028         check for AIX indirect function call sequence if _CALL_ELF == 2.
6029
6030 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6031             Alan Modra  <amodra@gmail.com>
6032
6033         * config/rs6000/linux-unwind.h (get_regs): Do not support
6034         old kernel versions if _CALL_ELF == 2.
6035         (frob_update_context): Do not support PLT stub variants only
6036         generated by old linkers if _CALL_ELF == 2.
6037
6038 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6039             Alan Modra  <amodra@gmail.com>
6040
6041         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6042         location of CR save area for 64-bit little-endian systems.
6043
6044 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6045
6046         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6047         in tmake_file.
6048         * config/arm/t-vxworks: Delete.
6049
6050 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6051
6052         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6053         Increment load-count on use of LIBGCC_SONAME DLL.
6054         (hmod_libgcc): New static variable to hold handle of
6055         LIBGCC_SONAME DLL.
6056         (__gcc_deregister_frame): Decrement load-count of
6057         LIBGCC_SONAME DLL.
6058
6059 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6060
6061         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6062         availability.
6063         * configure: Regenerate
6064
6065 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6066
6067         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6068         FP_EX_DENORM.  Store result to volatile location after SSE division
6069         to close interrupt window.  Remove unneeded fwait after x87
6070         division since interrupt window will be closed by emitted fstp.
6071         Rewrite FP_EX_INEXACT handling.
6072
6073 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6074
6075         * soft-fp/README: Update.
6076         * soft-fp/adddf3.c: Update from glibc.
6077         * soft-fp/addsf3.c: Likewise.
6078         * soft-fp/addtf3.c: Likewise.
6079         * soft-fp/divdf3.c: Likewise.
6080         * soft-fp/divsf3.c: Likewise.
6081         * soft-fp/divtf3.c: Likewise.
6082         * soft-fp/double.h: Likewise.
6083         * soft-fp/eqdf2.c: Likewise.
6084         * soft-fp/eqsf2.c: Likewise.
6085         * soft-fp/eqtf2.c: Likewise.
6086         * soft-fp/extenddftf2.c: Likewise.
6087         * soft-fp/extended.h: Likewise.
6088         * soft-fp/extendsfdf2.c: Likewise.
6089         * soft-fp/extendsftf2.c: Likewise.
6090         * soft-fp/extendxftf2.c: Likewise.
6091         * soft-fp/fixdfdi.c: Likewise.
6092         * soft-fp/fixdfsi.c: Likewise.
6093         * soft-fp/fixdfti.c: Likewise.
6094         * soft-fp/fixsfdi.c: Likewise.
6095         * soft-fp/fixsfsi.c: Likewise.
6096         * soft-fp/fixsfti.c: Likewise.
6097         * soft-fp/fixtfdi.c: Likewise.
6098         * soft-fp/fixtfsi.c: Likewise.
6099         * soft-fp/fixtfti.c: Likewise.
6100         * soft-fp/fixunsdfdi.c: Likewise.
6101         * soft-fp/fixunsdfsi.c: Likewise.
6102         * soft-fp/fixunsdfti.c: Likewise.
6103         * soft-fp/fixunssfdi.c: Likewise.
6104         * soft-fp/fixunssfsi.c: Likewise.
6105         * soft-fp/fixunssfti.c: Likewise.
6106         * soft-fp/fixunstfdi.c: Likewise.
6107         * soft-fp/fixunstfsi.c: Likewise.
6108         * soft-fp/fixunstfti.c: Likewise.
6109         * soft-fp/floatdidf.c: Likewise.
6110         * soft-fp/floatdisf.c: Likewise.
6111         * soft-fp/floatditf.c: Likewise.
6112         * soft-fp/floatsidf.c: Likewise.
6113         * soft-fp/floatsisf.c: Likewise.
6114         * soft-fp/floatsitf.c: Likewise.
6115         * soft-fp/floattidf.c: Likewise.
6116         * soft-fp/floattisf.c: Likewise.
6117         * soft-fp/floattitf.c: Likewise.
6118         * soft-fp/floatundidf.c: Likewise.
6119         * soft-fp/floatundisf.c: Likewise.
6120         * soft-fp/floatunditf.c: Likewise.
6121         * soft-fp/floatunsidf.c: Likewise.
6122         * soft-fp/floatunsisf.c: Likewise.
6123         * soft-fp/floatunsitf.c: Likewise.
6124         * soft-fp/floatuntidf.c: Likewise.
6125         * soft-fp/floatuntisf.c: Likewise.
6126         * soft-fp/floatuntitf.c: Likewise.
6127         * soft-fp/gedf2.c: Likewise.
6128         * soft-fp/gesf2.c: Likewise.
6129         * soft-fp/getf2.c: Likewise.
6130         * soft-fp/ledf2.c: Likewise.
6131         * soft-fp/lesf2.c: Likewise.
6132         * soft-fp/letf2.c: Likewise.
6133         * soft-fp/muldf3.c: Likewise.
6134         * soft-fp/mulsf3.c: Likewise.
6135         * soft-fp/multf3.c: Likewise.
6136         * soft-fp/negdf2.c: Likewise.
6137         * soft-fp/negsf2.c: Likewise.
6138         * soft-fp/negtf2.c: Likewise.
6139         * soft-fp/op-1.h: Likewise.
6140         * soft-fp/op-2.h: Likewise.
6141         * soft-fp/op-4.h: Likewise.
6142         * soft-fp/op-8.h: Likewise.
6143         * soft-fp/op-common.h: Likewise.
6144         * soft-fp/quad.h: Likewise.
6145         * soft-fp/single.h: Likewise.
6146         * soft-fp/soft-fp.h: Likewise.
6147         * soft-fp/subdf3.c: Likewise.
6148         * soft-fp/subsf3.c: Likewise.
6149         * soft-fp/subtf3.c: Likewise.
6150         * soft-fp/truncdfsf2.c: Likewise.
6151         * soft-fp/trunctfdf2.c: Likewise.
6152         * soft-fp/trunctfsf2.c: Likewise.
6153         * soft-fp/trunctfxf2.c: Likewise.
6154         * soft-fp/unorddf2.c: Likewise.
6155         * soft-fp/unordsf2.c: Likewise.
6156         * soft-fp/unordtf2.c: Likewise.
6157
6158 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6159
6160         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6161         (_FP_MUL_MEAT_D): Ditto.
6162         (_FP_DIV_MEAT_S): Ditto.
6163         (_FP_DIV_MEAT_D): Ditto.
6164         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6165         t-softfp-sfdf and t-softfp to tmake_file.
6166
6167 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6168
6169         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6170         * config/i386/crtprec.c: Ditto.
6171
6172 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6173             Shiva Chen  <shiva0217@gmail.com>
6174
6175         * config.host (nds32*-elf*): Add nds32 target.
6176         * config/nds32 : New directory and files.
6177
6178 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6179
6180         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6181         * config.host (cpu_type) <Setting default>: Add entry for
6182         crisv32-*-*.
6183         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6184         <crisv32-*-linux*>: Adjust.
6185         * longlong.h: Wrap the whole CRIS section in a single
6186         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6187         and sub_ddmmss.
6188         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6189         defined.
6190         [__CRIS__] (__umulsidi3): Define.
6191         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6192         * config/cris/sfp-machine.h: New file.
6193         * config/cris/umulsidi3.S: New file.
6194         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6195         * config/cris/arit.c (SIGNMULT): New macro.
6196         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6197         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6198         saving 3 out of originally 33 cycles from the fastest
6199         path, 3 out of 54 from the medium path and one from the longest
6200         path.  Improve comments.
6201
6202 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6203
6204         * sync.c: Remove static aliases and define each function directly
6205         under its real name.
6206
6207 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6208
6209         * config.host (hppa*64*-*-linux*): Define extra_parts.
6210         (hppa*-*-linux*): Likewise.
6211
6212 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6213
6214         * config/arc/crtgend.S: Add 2013 to Copyright years.
6215         * config/arc/gmon/atomic.h: Likewise.
6216         * config/arc/gmon/auxreg.h: Likewise.
6217         * config/arc/gmon/sys/gmon_out.h: Likewise.
6218         * config/arc/gmon/sys/gmon.h: Likewise.
6219         * config/arc/gmon/prof-freq.c: Likewise.
6220         * config/arc/gmon/mcount.c: Likewise.
6221         * config/arc/gmon/prof-freq-stub.S: Likewise.
6222         * config/arc/gmon/gmon.c: Likewise.
6223         * config/arc/gmon/machine-gmon.h: Likewise.
6224         * config/arc/gmon/profil.S: Likewise.
6225         * config/arc/gmon/dcache_linesz.S: Likewise.
6226         * config/arc/crtg.S: Likewise.
6227         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6228         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6229         * config/arc/ieee-754/adddf3.S: Likewise.
6230         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6231         * config/arc/ieee-754/fixsfsi.S: Likewise.
6232         * config/arc/ieee-754/gtsf2.S: Likewise.
6233         * config/arc/ieee-754/floatsisf.S: Likewise.
6234         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6235         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6236         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6237         * config/arc/ieee-754/fixdfsi.S: Likewise.
6238         * config/arc/ieee-754/addsf3.S: Likewise.
6239         * config/arc/ieee-754/gesf2.S: Likewise.
6240         * config/arc/ieee-754/floatsidf.S: Likewise.
6241         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6242         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6243         * config/arc/ieee-754/gtdf2.S: Likewise.
6244         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6245         * config/arc/ieee-754/uneqdf2.S: Likewise.
6246         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6247         * config/arc/ieee-754/uneqsf2.S: Likewise.
6248         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6249         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6250         * config/arc/ieee-754/eqdf2.S: Likewise.
6251         * config/arc/ieee-754/ordsf2.S: Likewise.
6252         * config/arc/ieee-754/divsf3.S: Likewise.
6253         * config/arc/ieee-754/divdf3.S: Likewise.
6254         * config/arc/ieee-754/floatunsidf.S: Likewise.
6255         * config/arc/ieee-754/orddf2.S: Likewise.
6256         * config/arc/ieee-754/eqsf2.S: Likewise.
6257         * config/arc/ieee-754/gedf2.S: Likewise.
6258         * config/arc/crtn.S: Likewise.
6259         * config/arc/crti.S: Likewise.
6260         * config/arc/t-arc700-uClibc: Likewise.
6261         * config/arc/asm.h: Likewise.
6262         * config/arc/libgcc-excl.ver: Likewise.
6263         * config/arc/t-arc-newlib: Likewise.
6264         * config/arc/divtab-arc700.c: Likewise.
6265         * config/arc/initfini.c: Likewise.
6266         * config/arc/fp-hack.h: Likewise.
6267
6268 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6269             Diego Novillo  <dnovillo@google.com>
6270
6271         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6272         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6273         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6274         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6275
6276 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6277             Brendan Kehoe  <brendan@zen.org>
6278             Simon Cook  <simon.cook@embecosm.com>
6279
6280         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6281         * config/arc: New directory.
6282         * longlong.h [__arc__] (umul_ppmm): Remove.
6283         [__arc__] (__umulsidi3): Define.
6284         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6285         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6286
6287 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6288
6289         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6290         CreateSemaphoreA.
6291         * config/i386/gthr-win32.h: Likewise.
6292
6293 2013-09-16  DJ Delorie  <dj@redhat.com>
6294
6295         * config/rl78/vregs.h: Add G10 register definitions.
6296         * config/rl78/lib2mul.c: Enable for RL78/G10.
6297         * config/rl78/lib2div.c: Likewise.
6298         * config/rl78/lshrsi3.S: Use vregs.h.
6299         * config/rl78/cmpsi2.S: Likewise.
6300         * config/rl78/trampoline.S: Likewise.
6301         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6302
6303 2013-09-14  DJ Delorie  <dj@redhat.com>
6304             Nick Clifton  <nickc@redhat.com>
6305
6306         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6307         * config/rl78/vregs.h: New.
6308         * config/rl78/signbit.S: New file.  Implements signbit function.
6309         * config/rl78/divmodsi.S: New.
6310         * config/rl78/divmodhi.S: New.
6311         * config/rl78/divmodqi.S: New.
6312         * config/rl78/t-rl78: Build them here...
6313         * config/rl78/lib2div.c: ...but not here.
6314
6315 2013-09-12  DJ Delorie  <dj@redhat.com>
6316
6317         * config.host (msp*-*-elf): New.
6318         * config/msp430/: New port.
6319
6320 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6321
6322         PR gcov-profile/58127
6323         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6324         __thread var for emulated TLS.
6325         (__gcov_indirect_call_counters): Likewise.
6326
6327 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6328             Catherine Moore  <clm@codesourcery.com>
6329             Richard Sandiford  <rdsandiford@googlemail.com>
6330
6331         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6332         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6333         (CALL_STUB_NO_RET): Likewise.
6334         (CALL_STUB_RET): Likewise.
6335         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6336         __mips16_ret call/return stub symbols.
6337         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6338         to tmake_file.
6339
6340 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6341
6342         * config.host <mips*-*-linux*>: Remove a stray comment.
6343
6344 2013-08-10  Jan Hubicka  <jh@suse.cz>
6345
6346         Work around binutils PR14342
6347         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6348         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6349         (L_gcov_indirect_call_profiler_v2): New.
6350
6351 2013-08-06  Jan Hubicka  <jh@suse.cz>
6352
6353         * libgcov.c (__gcov_indirect_call_callee,
6354         __gcov_indirect_call_counters): New global vars.
6355         (__gcov_indirect_call_profiler): replace by ...
6356         (__gcov_indirect_call_profiler_v2) ... this one.
6357
6358 2013-08-06  Caroline Tice  <cmtice@google.com>
6359
6360         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6361         vtv_start_preinit.o and vtv_end_preinit.o.
6362         * configure.ac: Add code to check/set enable_vtable_verify.
6363         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6364         true.
6365         * vtv_start_preinit.c: New file.
6366         * vtv_end_preinit.c: New file.
6367         * vtv_start.c: New file.
6368         * vtv_end.c: New file.
6369         * configure: Regenerated.
6370
6371 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6372
6373         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6374         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6375         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6376         GPL-3.0-with-GCC-exception.
6377
6378 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6379
6380         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6381         ISA and up.
6382
6383 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6384
6385         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6386         mapping for FPRs when creating the fallback framestate.
6387
6388 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6389
6390         PR target/57516
6391         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6392         (__round_s2_const, __round_u2_const)
6393         (__round_s4_const, __round_u4_const, __round_x8):
6394         Saturate result if addition result cannot be represented.
6395
6396 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6397
6398         * libgcc2.c: Don't include <limits.h>.
6399
6400 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6401
6402         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6403
6404 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6405
6406         PR target/29776
6407         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6408
6409 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6410
6411         PR middle-end/36041
6412         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6413         Define.
6414         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6415         instead of table lookups.
6416         (__popcountDI2): Likewise.
6417
6418 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6419
6420         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6421         correctly.
6422
6423 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6424
6425         PR other/53317
6426         * soft-fp/adddf3.c: Update from glibc.
6427         * soft-fp/addsf3.c: Likewise.
6428         * soft-fp/addtf3.c: Likewise.
6429         * soft-fp/divdf3.c: Likewise.
6430         * soft-fp/divsf3.c: Likewise.
6431         * soft-fp/divtf3.c: Likewise.
6432         * soft-fp/double.h: Likewise.
6433         * soft-fp/eqdf2.c: Likewise.
6434         * soft-fp/eqsf2.c: Likewise.
6435         * soft-fp/eqtf2.c: Likewise.
6436         * soft-fp/extenddftf2.c: Likewise.
6437         * soft-fp/extended.h: Likewise.
6438         * soft-fp/extendsfdf2.c: Likewise.
6439         * soft-fp/extendsftf2.c: Likewise.
6440         * soft-fp/fixdfdi.c: Likewise.
6441         * soft-fp/fixdfsi.c: Likewise.
6442         * soft-fp/fixsfdi.c: Likewise.
6443         * soft-fp/fixsfsi.c: Likewise.
6444         * soft-fp/fixtfdi.c: Likewise.
6445         * soft-fp/fixtfsi.c: Likewise.
6446         * soft-fp/fixunsdfdi.c: Likewise.
6447         * soft-fp/fixunsdfsi.c: Likewise.
6448         * soft-fp/fixunssfdi.c: Likewise.
6449         * soft-fp/fixunssfsi.c: Likewise.
6450         * soft-fp/fixunstfdi.c: Likewise.
6451         * soft-fp/fixunstfsi.c: Likewise.
6452         * soft-fp/floatdidf.c: Likewise.
6453         * soft-fp/floatdisf.c: Likewise.
6454         * soft-fp/floatditf.c: Likewise.
6455         * soft-fp/floatsidf.c: Likewise.
6456         * soft-fp/floatsisf.c: Likewise.
6457         * soft-fp/floatsitf.c: Likewise.
6458         * soft-fp/floatundidf.c: Likewise.
6459         * soft-fp/floatundisf.c: Likewise.
6460         * soft-fp/floatunditf.c: Likewise.
6461         * soft-fp/floatunsidf.c: Likewise.
6462         * soft-fp/floatunsisf.c: Likewise.
6463         * soft-fp/floatunsitf.c: Likewise.
6464         * soft-fp/gedf2.c: Likewise.
6465         * soft-fp/gesf2.c: Likewise.
6466         * soft-fp/getf2.c: Likewise.
6467         * soft-fp/ledf2.c: Likewise.
6468         * soft-fp/lesf2.c: Likewise.
6469         * soft-fp/letf2.c: Likewise.
6470         * soft-fp/muldf3.c: Likewise.
6471         * soft-fp/mulsf3.c: Likewise.
6472         * soft-fp/multf3.c: Likewise.
6473         * soft-fp/negdf2.c: Likewise.
6474         * soft-fp/negsf2.c: Likewise.
6475         * soft-fp/negtf2.c: Likewise.
6476         * soft-fp/op-1.h: Likewise.
6477         * soft-fp/op-2.h: Likewise.
6478         * soft-fp/op-4.h: Likewise.
6479         * soft-fp/op-8.h: Likewise.
6480         * soft-fp/op-common.h: Likewise.
6481         * soft-fp/quad.h: Likewise.
6482         * soft-fp/single.h: Likewise.
6483         * soft-fp/soft-fp.h: Likewise.
6484         * soft-fp/subdf3.c: Likewise.
6485         * soft-fp/subsf3.c: Likewise.
6486         * soft-fp/subtf3.c: Likewise.
6487         * soft-fp/truncdfsf2.c: Likewise.
6488         * soft-fp/trunctfdf2.c: Likewise.
6489         * soft-fp/trunctfsf2.c: Likewise.
6490         * soft-fp/unorddf2.c: Likewise.
6491         * soft-fp/unordsf2.c: Likewise.
6492         * soft-fp/unordtf2.c: Likewise.
6493         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6494         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6495         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6496         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6497         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6498         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6499         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6500         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6501         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6502         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6503         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6504         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6505
6506 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6507
6508         * config/mips/lib2funcs.c: New file.
6509         * config/mips/t-mips (LIB2ADD_ST): Add it.
6510
6511 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6512
6513         PR target/6526
6514         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6515         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6516
6517 2013-06-08  Walter Lee  <walt@tilera.com>
6518
6519         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6520         Replace int64_t with long long.  Add __extension__ where
6521         appropriate.
6522         * config/tilepro/atomic.c: Include config.h.
6523
6524 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6525
6526         * config.host (arm-wrs-vxworks): Configure with other soft float.
6527
6528 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6529
6530         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6531         (mips64r5900el-*-elf*): New configurations.
6532
6533 2013-06-04  Alan Modra  <amodra@gmail.com>
6534
6535         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6536
6537 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6538
6539         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6540
6541 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6542
6543         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6544         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6545         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6546
6547 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6548
6549         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6550         (powerpc-wrs-vxworks): Likewise.
6551
6552 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6553
6554         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6555         signal frames as well.
6556         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6557         STACK_BIAS to the CFA offset.
6558
6559 2013-05-17  Richard Henderson  <rth@redhat.com>
6560
6561         PR target/49146
6562         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6563         (execute_cfa_program): Use it when storing to fs->regs.
6564
6565 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6566
6567         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6568         (__deregister_frame_info): Likewise.
6569
6570 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6571
6572         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6573         NaN's payload.
6574
6575         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6576
6577 2013-04-25  Alan Modra  <amodra@gmail.com>
6578
6579         * config.host: Match little-endian powerpc-linux.
6580
6581 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6582
6583         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6584         as 'unsigned long long' instead of 'unsigned long'.
6585         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6586         'signed long'.
6587
6588 2013-04-10  Julian Brown  <julian@codesourcery.com>
6589
6590         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6591         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6592         unsigned char/unsigned short.
6593         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6594
6595 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6596
6597         PR other/55274
6598         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6599
6600 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6601
6602         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6603         computing the location of the link register.
6604         (aeabi_uldivmod): Ditto.
6605
6606 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6607
6608         * config.host: Add support for cygwin x64 target.
6609         * configure: Regenerated.
6610
6611 2013-03-26  Walter Lee  <walt@tilera.com>
6612
6613         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6614         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6615
6616 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6617
6618         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6619
6620 2013-03-20  Robert Mason  <rbmj@verizon.net>
6621
6622         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6623         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6624         (__gthread_leave_tsd_dtor_context): Add prototypes.
6625         (tls_delete_hook): Update.
6626
6627 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6628             Joseph Myers  <joseph@codesourcery.com>
6629             Chao-ying Fu  <fu@mips.com>
6630
6631         * config/mips/mips16.S:  Don't build for microMIPS.
6632         * config/mips/linux-unwind.h: Handle microMIPS frame.
6633         * config/mips/crtn.S (fini, init): New labels.
6634
6635 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6636
6637         PR tree-optimization/53265
6638         * unwind-dw2.c (execute_cfa_program): Avoid
6639         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6640         on targets with DWARF_FRAME_REGISTERS < 32.
6641
6642 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6643
6644         PR target/49880
6645         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6646         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6647
6648 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6649
6650         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6651         sandybridge processors.
6652
6653 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6654
6655         PR target/56529
6656         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6657         inclusion list.
6658
6659 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6660
6661         * config/microblaze/crti.S: Setup stack protection at entry
6662
6663 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6664
6665         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6666         (__rotldi3): Shift bytewise if applicable.
6667
6668 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6669
6670         * config/aarch64/sync-cache.c
6671         (__aarch64_sync_cache_range): Silence warnings.
6672
6673 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6674
6675         Revert:
6676         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6677             Joseph Myers  <joseph@codesourcery.com>
6678             Chao-ying Fu  <fu@mips.com>
6679
6680         * config/mips/mips16.S:  Don't build for microMIPS.
6681         * config/mips/linux-unwind.h: Handle microMIPS frame.
6682         * config/mips/crtn.S (fini, init): New labels.
6683
6684 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6685             Joseph Myers  <joseph@codesourcery.com>
6686             Chao-ying Fu  <fu@mips.com>
6687
6688         * config/mips/mips16.S:  Don't build for microMIPS.
6689         * config/mips/linux-unwind.h: Handle microMIPS frame.
6690         * config/mips/crtn.S (fini, init): New labels.
6691
6692 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6693         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6694         as dividend.
6695
6696 2013-02-16  Alan Modra  <amodra@gmail.com>
6697
6698         PR target/55431
6699         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6700         (ppc_fallback_frame_state): Always set up save locations for fp
6701         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6702         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6703
6704 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6705
6706         PR target/54222
6707         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6708         _ssmulHA, _ssmulSA.
6709         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6710         _ssmulha3, _usmulusa3, _ssmulsa3.
6711         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6712         (__muldi3): XCALL __muldi3_6 instead of rcall.
6713         (__umulsidi3, __mulsidi3): New functions.
6714         (do_prologue_saves, do_epilogue_restores): New .macros.
6715         (__divdi3_moddi3): Use them.
6716         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6717         (__usmulusa3, __ssmulsa3): New functions.
6718
6719 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6720             Jack Howarth  <howarth@bromo.med.uc.edu>
6721             Patrick Marlier  <patrick.marlier@gmail.com>
6722
6723         PR libitm/55693
6724         * config/darwin-crt-tm.c: Remove dummy functions hack.
6725
6726 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6727
6728         PR target/54222
6729         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6730         * config/avr/lib2-object.mk: New iterator to build objects from it.
6731         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6732         lib2funcs.c.
6733         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6734         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6735         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6736         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6737         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6738         * config/avr/lib1funcs-fixed.S: Implement them.
6739
6740 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6741
6742         Update copyright years.
6743
6744 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6745
6746         PR target/54601
6747         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6748         Add crtcxa to extra_parts.
6749         * config/rs6000/exit.h: New file.
6750         * config/rs6000/cxa_atexit.c: New file.
6751         * config/rs6000/cxa_finalize.c: New file.
6752         * config/rs6000/crtcxa.c: New file.
6753         * config/rs6000/t-aix-cxa: New file.
6754         * config/rs6000/libgcc-aix-cxa.ver: New file.
6755
6756 2013-01-31  Nick Clifton  <nickc@redhat.com>
6757
6758         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6759         variant.
6760
6761 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6762
6763         PR target/54222
6764         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6765         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6766         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6767         _divQQ,  _divHQ,  _divHA,  _divSA,
6768         _divUQQ, _divUHQ, _divUHA, _divUSA.
6769
6770 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6771
6772         * config.host(microblaze*-linux*): tmake_file: Remove
6773         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6774         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6775         to exclude functions from being built with libgcc.c and use
6776         the microblaze assembly.
6777
6778 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6779
6780         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6781         extra_parts.
6782
6783 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6784
6785         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6786         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6787         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6788         alignment operation.
6789
6790 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6791
6792         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6793         loop start address for cache clearing.
6794
6795 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6796
6797         * config/avr/lib1funcs.S: Remove trailing blanks.
6798         * config/avr/lib1funcs-fixed.S: Ditto.
6799
6800 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6801
6802         * config/avr/avr-lib.h: Add GPL copyright notice.
6803
6804 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6805
6806         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6807         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6808         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6809         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6810
6811 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6812
6813         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6814         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6815
6816 2013-01-04  Nick Clifton  <nickc@redhat.com>
6817
6818         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6819         the CALLT instruction is supported.
6820
6821 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6822
6823         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6824         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6825
6826 2012-12-13  John Tytgat  <John@bass-software.com>
6827
6828         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6829         is 25.
6830
6831 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6832
6833         PR libgcc/55451
6834         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6835         undefined signed overflows.
6836
6837 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6838
6839         PR target/55344
6840         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6841
6842 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6843
6844         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6845         (FP_TRAPPING_EXCEPTIONS): Define.
6846         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6847         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6848
6849 2012-12-04  Richard Henderson  <rth@redhat.com>
6850
6851         PR bootstrap/55571
6852         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6853
6854 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6855
6856         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6857         (FP_EX_SHIFT): Define.
6858         (FP_TRAPPING_EXCEPTIONS): Define.
6859
6860 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6861
6862         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6863         (FP_ROUNDMODE): Use FP_RND_MASK.
6864         * config/aarch64/sfp-exceptions.c: New.
6865         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6866         Use __sfp_handle_exceptions.
6867
6868 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6869
6870         * config.host: (arm*-*-freebsd*): Remove.
6871         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6872         (arm*-*-elf*): Remove.
6873         (arm*-*-wince-pe*): Remove.
6874         * arm/unwind-arm.c (struct fpa_reg): Delete.
6875         (struct fpa_regs): Delete.
6876         (phase1_vrs): Remove fpa element.
6877         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6878         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6879         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6880         * ieee754-sf.S (floatundisf): Remove FPA support.
6881         (floatdisf): Likewise.
6882         * ieee75f-df.S (floatundidf): Likewise.
6883         (floatdidf): Likewise.
6884
6885 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6886
6887         PR target/55445
6888         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6889         * unwind-generic.h: Likewise.
6890         * unwind-seh.c: Likewise.
6891
6892 2012-11-28  Richard Henderson  <rth@redhat.com>
6893
6894         PR libgcc/48076
6895         * emutls.c (__emutls_get_address): Avoid race condition between
6896         obj->loc.offset read and emutls_key initialization.
6897
6898 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6899
6900         Adjust decimal point of signed accum mode to GCC default.
6901
6902         PR target/54222
6903         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6904         _divqq_helper.
6905         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6906         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6907         (__mulha3, __mulsa3)
6908         (__divqq3, __divha3, __divsa3): Adjust to new position of
6909         decimal point of signed accum types.
6910
6911         (__mulusa3_round): New function.
6912         (__mulusa3): Use it.
6913         (__divqq_helper): New function.
6914         (__udivuqq3): Use it.
6915
6916 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6917
6918         PR bootstrap/55370
6919         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6920
6921 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6922
6923         PR bootstrap/55051
6924         * libgcov.c (gcov_exit): Remove merged program summary
6925         comparison unless !GCOV_LOCKED.
6926
6927 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6928
6929         * soft-fp: Updated from glibc upstream.
6930
6931 2012-11-06  Ian Lance Taylor  <iant@google.com>
6932
6933         * generic-morestack.c (__generic_morestack): Align the returned
6934         stack pointer to a 32 byte boundary.
6935         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6936         increment the return address until we have decided that we don't
6937         have a varargs function.
6938         (__morestack) [32-bit]: Align stack correctly when calling C
6939         functions.
6940         (__morestack) [64-bit]: Likewise.
6941
6942 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6943
6944         * configure: Regenerate.
6945
6946 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6947
6948         PR target/55175
6949         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6950         * config/i386/sfp-machine.h: Guard exception handling
6951         code with _SOFT_FLOAT.
6952         * config/i386/32/sfp-machine.h: Guard rounding handling
6953         code with _SOFT_FLOAT.
6954         * config/i386/64/sfp-machine.h: Ditto.
6955
6956 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6957
6958         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6959         as extra_parts.
6960
6961 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6962
6963         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6964         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6965         when appropriate.  Correct structure element types.
6966         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6967         -minline-all-stringops from compile flags.
6968
6969 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6970
6971         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6972
6973 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6974
6975         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6976
6977 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6978
6979         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6980         tmake_file.
6981
6982 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6983             Jim MacArthur  <jim.macarthur@arm.com>
6984             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6985             Nigel Stephens  <nigel.stephens@arm.com>
6986             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6987             Richard Earnshaw  <rearnsha@arm.com>
6988             Sofiane Naci  <sofiane.naci@arm.com>
6989             Stephen Thomas  <stephen.thomas@arm.com>
6990             Tejas Belagod  <tejas.belagod@arm.com>
6991             Yufeng Zhang  <yufeng.zhang@arm.com>
6992
6993         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6994         * config/aarch64/crti.S: New file.
6995         * config/aarch64/crtn.S: New file.
6996         * config/aarch64/linux-unwind.h: New file.
6997         * config/aarch64/sfp-machine.h: New file.
6998         * config/aarch64/sync-cache.c: New file.
6999         * config/aarch64/t-aarch64: New file.
7000         * config/aarch64/t-softfp: New file.
7001
7002 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7003
7004         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7005         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7006         no-longer-needed LDBU insns.
7007
7008 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7009
7010         * config.host
7011         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7012         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7013
7014 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7015
7016         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7017
7018 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7019
7020         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7021
7022 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7023
7024         * configure: Regenerate.
7025         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7026
7027 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7028
7029         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7030         instructions for 64bit targets only.
7031
7032 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7033
7034         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7035         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7036         * config/i386/32/sfp-machine.h: ... here.
7037         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7038         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7039         New defines.
7040
7041 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7042
7043         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7044         as unused.
7045         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7046
7047 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7048
7049         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7050         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7051         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7052         (ElfW): Likewise.
7053
7054 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7055
7056         PR other/53889
7057         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7058         Fix parameter names.
7059
7060 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7061
7062         PR target/33135
7063         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7064         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7065         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7066
7067 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7068
7069         PR target/50457
7070         * config/sh/linux-atomic.S: Delete.
7071         * config/sh/linux-atomic.c: New.
7072         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7073         linux-atomic.c.  Add cflags to disable warnings.
7074
7075 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7076
7077         PR other/53889
7078         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7079         function.
7080         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7081         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7082         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7083         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7084         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7085         Likewise.
7086         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7087         Likewise.
7088         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7089         Likewise.
7090         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7091         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7092
7093 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7094
7095         * config.host (hppa-*-openbsd*): New target.
7096         * config/pa/t-openbsd: New file.
7097
7098 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7099
7100         PR target/54222
7101         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7102         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7103         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7104         (__divsa3): Use __negsi2 to negate r_quoL.
7105         * config/avr/lib1funcs.S (FALIAS): New macro.
7106         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7107         (__negsi2): ...this new function.
7108         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7109         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7110         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7111         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7112         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7113         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7114
7115 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7116
7117         PR target/54089
7118         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7119         (lshrsi3): Reimplement as lshrsi3_r0.
7120
7121 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7122
7123         PR target/46191
7124         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7125         of libgcc.a.
7126
7127 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7128
7129         PR gcov-profile/54487
7130         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7131         differences.
7132
7133 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7134
7135         PR target/54461
7136         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7137         not configured --with-avrlibc=no.
7138         * config/avr/t-avrlibc: New file.
7139         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7140         (DPBIT_FUNCS): Ditto.
7141         (TPBIT_FUNCS): Ditto.
7142
7143 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7144
7145         * libgcov.c (struct gcov_summary_buffer): New structure.
7146         (gcov_histogram_insert): New function.
7147         (gcov_compute_histogram): Ditto.
7148         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7149         histograms during summary merging.
7150
7151 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7152
7153         * config.host (x86_64-*-openbsd*): New target.
7154
7155 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7156
7157         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7158         attribute.
7159
7160 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7161
7162         PR target/54222
7163         * config/avr/t-avr (conv_X): Rename to func_X.
7164
7165 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7166
7167         PR target/54222
7168         * config/avr/lib1funcs-fixed.S: New file.
7169         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7170         after they are used.
7171         (neg2, neg4): New macros.
7172         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7173         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7174         (__umulhisi3): Speed up MUL variant if there is enough flash.
7175         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7176         avr-modes.def.
7177         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7178         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7179         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7180         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7181         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7182         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7183         (LIB2FUNCS_EXCLUDE): Add supported functions.
7184
7185 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7186
7187         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7188         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7189         libgcc-s-objects.
7190         * fixed-obj.mk: Only expand dependency if $o is not in
7191         LIB2FUNCS_EXCLUDE.
7192
7193 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7194
7195         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7196
7197 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7198
7199         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7200         depend on --enable-shared.
7201         ($(lib1asmfuncs-o)): Use %.vis files independent of
7202         --enable-shared.
7203         * static-object.mk ($(base)$(objext), $(base).vis)
7204         ($(base)_s$(objext)): Use same rules for visibility handling as in
7205         shared-object.mk.
7206
7207 2012-08-21  Ian Lance Taylor  <iant@google.com>
7208
7209         * config/i386/morestack.S (__morestack_non_split): Increase amount
7210         of space allocated for non-split code stack.
7211
7212 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7213
7214         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7215         even if inhibit_libc.
7216
7217 2012-08-17  Julian Brown  <julian@codesourcery.com>
7218
7219         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7220         -fexceptions -fnon-call-exceptions if not defined.
7221         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7222         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7223
7224 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7225
7226         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7227         type.
7228
7229 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7230
7231         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7232         rs6000/t-slibgcc-aix.
7233
7234 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7235
7236         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7237
7238 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7239
7240         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7241
7242 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7243
7244         PR driver/54171
7245         * Makefile.in (version): Replace top_srcdir with srcdir.
7246
7247 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7248
7249         * Makefile.in (version): set to BASE-VER file from gcc directory.
7250
7251 2012-08-01  Nick Clifton  <nickc@redhat.com>
7252
7253         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7254         Implements __clrsb for an HImode argument.
7255
7256 2012-07-31  Nick Clifton  <nickc@redhat.com>
7257
7258         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7259         Implements __clrsb for an HImode argument.
7260         * config/stormy16/clrsbhi2.c: New file:
7261         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7262
7263 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7264
7265         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7266
7267 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7268             Richard Henderson  <rth@redhat.com>
7269
7270         * unwind-seh.c: New file.
7271         * unwind-generic.h: Include windows.h for SEH.
7272         (_Unwind_Exception): Use 6 private fields for SEH.
7273         (_GCC_specific_handler): Declare.
7274         * unwind-c.c (__gcc_personality_seh0): New function.
7275         Adjust for SEH.
7276         * config/i386/libgcc-cygming.ver: New file.
7277         * config/i386/t-seh-eh: New file.
7278         * config.host (x86_64-*-mingw*): Default to seh.
7279
7280 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7281
7282         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7283
7284 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7285
7286         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7287         __builtin_expect when checking for exceptions.
7288         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7289
7290 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7291
7292         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7293         function declaration.
7294         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7295         (FP_RND_MASK): New.
7296         * config/ia64/sfp-exceptions.c: New.
7297         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7298
7299 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7300
7301         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7302         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7303         * config/i386/64/sfp-machine: ... (delete here) ...
7304         * config/i386/sfp-machine.h: ... to here.
7305         (FP_EX_MASK): Remove.
7306         (FP_RND_MASK): New.
7307         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7308
7309 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7310
7311         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7312         * config/i386/libgcc-sol2.ver: Ditto.
7313         * config/i386/libgcc-glibc.ver: Ditto.
7314
7315 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7316
7317         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7318         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7319         pthread_cancel.
7320
7321 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7322
7323         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7324         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7325         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7326         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7327         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7328         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7329         * config/i386/64/sfp-machine: ... (delete here) ...
7330         * config/i386/sfp-machine.h: ... to here.
7331         (FP_EX_MASK): New.
7332         (__sfp_handle_exceptions): New function declaration.
7333         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7334         * config/i386/sfp-exceptions.c: New.
7335         * config/i386/t-softfp: New.
7336         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7337         i386/t-softfp to tmake_file.
7338
7339 2012-06-03  David S. Miller  <davem@davemloft.net>
7340
7341         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7342         change.
7343
7344 2012-05-31  David S. Miller  <davem@davemloft.net>
7345
7346         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7347         multiply and divide instructions on 32-bit when V9.
7348         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7349
7350 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7351
7352         * config/arm/ieee754-df.S: Fix typos.
7353         * config/arm/ieee754-sf.S: Fix typos.
7354         * config/c6x/libunwind.S: Fix typos.
7355         * config/epiphany/udivsi3-float.c: Fix typos.
7356         * config/microblaze/muldi3_hard.S: Fix typos.
7357         * config/picochip/adddi3.S: Fix typos.
7358         * config/picochip/ashlsi3.S: Fix typos.
7359         * config/picochip/ashrsi3.S: Fix typos.
7360         * config/picochip/clzsi2.S: Fix typos.
7361         * config/picochip/cmpsi2.S: Fix typos.
7362         * config/picochip/divmod15.S: Fix typos.
7363         * config/picochip/divmodhi4.S: Fix typos.
7364         * config/picochip/divmodsi4.S: Fix typos.
7365         * config/picochip/longjmp.S: Fix typos.
7366         * config/picochip/lshrsi3.S: Fix typos.
7367         * config/picochip/parityhi2.S: Fix typos.
7368         * config/picochip/popcounthi2.S: Fix typos.
7369         * config/picochip/setjmp.S: Fix typos.
7370         * config/picochip/subdi3.S: Fix typos.
7371         * config/picochip/ucmpsi2.S: Fix typos.
7372         * config/picochip/udivmodhi4.S: Fix typos.
7373         * config/picochip/udivmodsi4.S: Fix typos.
7374         * config/spu/divv2df3.c: Fix typos.
7375         * config/spu/mfc_multi_tag_release.c: Fix typos.
7376         * config/spu/mfc_tag_release.c: Fix typos.
7377         * configure.ac: Fix typos.
7378         * configure: Regenerate.
7379
7380 2012-05-25  Ian Lance Taylor  <iant@google.com>
7381
7382         * config/i386/morestack.S (__morestack_non_split): Check whether
7383         caller is varargs and needs %bp to hold the stack frame on return.
7384
7385 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7386
7387         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7388         sequence in the non pic case on VxWorks.
7389
7390 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7391
7392         * Makefile.in: Move dependency on install-unwind_h from
7393         "install-leaf" to "install".
7394
7395 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7396
7397         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7398         Use a separate command for stamp removals.
7399
7400 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7401
7402         PR bootstrap/53183
7403         * configure.ac: Define the default includes to being none.
7404         * configure: Regenerate.
7405
7406 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7407
7408         * Makefile.in (install-unwind_h): Rename into ...
7409         (install-unwind_h-forbuild): New target.
7410         (all): Use it instead of the former install-unwind_h.
7411         (install-unwind_h): Reinstate, copy to user install destination
7412         for include files, not to the internal gcc object directory one.
7413         (install-leaf): Depend on it.
7414
7415 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7416
7417         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7418         register numbers. LR_REGNO replaces R_LR.
7419         (ucontext_for): New, helper for ...
7420         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7421         and 5.3 of ...
7422         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7423
7424 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7425
7426         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7427         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7428         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7429         i386/t-cpuinfo ...
7430         (i[34567]86-*-*, x86_64-*-*): ... here.
7431
7432         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7433         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7434
7435         * config/i386/i386-cpuinfo.c: Rename to ...
7436         * config/i386/cpuinfo.c: ... this.
7437         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7438
7439         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7440         (libgcc_cv_init_priority): New test.
7441         * configure: Regenerate.
7442         * config.in: New file.
7443         * Makefile.in (clean): Rename config.h to auto-target.h.
7444         (config.h): Likewise.
7445         (stamp-h): Likewise.
7446
7447         * config/i386/cpuinfo.c (auto-target.h): Include.
7448         (CONSTRUCTOR_PRIORITY): Define.
7449         (__cpu_indicator_init): Use it.
7450
7451 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7452
7453         * longlong.h: Use a URL instead of an FSF postal address.
7454         Replace spaces with tab.
7455
7456 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7457
7458         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7459         (__gcov_dump): Ditto.
7460         (gcov_dump_complete): New global variable.
7461         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7462         (__gcov_flush): Outline functionality now in gcov_clear.
7463         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7464
7465 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7466
7467         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7468         (mips*-*-linux*): Include mips/t-tpbit when long double is
7469         16 bytes long.
7470
7471 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7472
7473         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7474         (get_available_features): New argument. Check for AVX2.
7475         (__cpu_indicator_init): Modify call to get_available_features.
7476
7477 2012-04-25  Alan Modra  <amodra@gmail.com>
7478
7479         * config/rs6000/crtsavevr.S: New file.
7480         * config/rs6000/crtrestvr.S: New file.
7481         * config/rs6000/t-savresfgpr: Build the above.
7482         * config/rs6000/t-netbsd: Likewise.
7483
7484 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7485
7486         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7487
7488 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7489
7490         * libgcc/config/i386/i386-cpuinfo.c: New file.
7491         * libgcc/config/i386/t-cpuinfo: New file.
7492         * libgcc/config.host: Include t-cpuinfo.
7493         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7494
7495 2012-04-24  Chao-ying Fu  <fu@mips.com>
7496
7497         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7498
7499 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7500
7501         struct siginfo vs. siginfo_t
7502
7503         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7504         siginfo_t instead of struct siginfo.
7505         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7506         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7507         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7508         (ia64_handle_unwabi): Likewise.
7509         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7510         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7511         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7512         (sh_fallback_frame_state): Likewise.
7513         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7514         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7515
7516 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7517
7518         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7519         system call number.
7520
7521 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7522
7523         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7524         if it hasn't been previously saved.
7525
7526 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7527
7528         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7529         only for glibc.
7530
7531 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7532
7533         PR target/52737
7534         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7535         instead of __AVR_HAVE_8BIT_SP__.
7536
7537 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7538
7539         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7540         (unw_table_entry): Use unw_word instead of unsigned long.
7541         (_Unwind_FindTableEntry): Likewise.
7542         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7543         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7544         (_Unwind_FindTableEntry): Likewise.
7545         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7546         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7547         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7548         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7549         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7550         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7551         (uw_init_context_1, uw_install_context): Likewise.
7552         (unw_word): Move to unwind-ia64.h
7553
7554 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7555
7556         * config/vms/vms-ucrt0.c: Update copyright years.
7557         Add a sanity check.
7558         (___gcc_main_flags): Declare.
7559         (__main): Check flags to remap argv and exit code.
7560         * config.host (*-*-*vms*): Adjust extra_parts.
7561         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7562         (crt0.o): Add.
7563
7564 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7565
7566         * arm/lib1funcs.asm (ctzsi2): New function.
7567         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7568         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7569         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7570         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7571         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7572         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7573
7574 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7575
7576         * config.host: Add bits to support powerpc64-*-freebsd*.
7577         * config/rs6000/freebsd-unwind.h: New file.
7578         * config/rs6000/t-freebsd64: New file.
7579
7580 2012-03-20  Richard Guenther  <rguenther@suse.de>
7581
7582         PR gcov-profile/52627
7583         * libgcov.c (init_mx): Fix mutex name.
7584
7585 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7586
7587         * config/ia64/vms-unwind.h: Remove ulong (and replace
7588         it by unw_reg where used).  Define unw_reg with __int64.
7589
7590 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7591
7592         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7593         Solaris 8 handling.
7594         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7595         Solaris 8 handling.
7596         (sparc_is_sighandler): Likewise.
7597
7598 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7599
7600         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7601         <= saved reg size.
7602
7603 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7604
7605         * config/arm/crtn.S: Fix typo.
7606
7607 2012-03-13  Richard Guenther  <rguenther@suse.de>
7608
7609         * libgcov.c: Remove stdio.h include and NULL un-define.
7610
7611 2012-03-13  Richard Guenther  <rguenther@suse.de>
7612
7613         PR target/52569
7614         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7615
7616 2012-03-13  Richard Guenther  <rguenther@suse.de>
7617
7618         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7619
7620 2012-03-13  Richard Guenther  <rguenther@suse.de>
7621
7622         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7623         and __gthread_mutex_init_function definitions.
7624
7625 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7626
7627         * config.host (mips*-*-openbsd*): Remove.
7628
7629 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7630
7631         * config.host: Remove alpha*-dec-osf5.1* handling.
7632         * config/alpha/gthr-posix.c: Remove.
7633         * config/alpha/libgcc-osf5.ver: Remove.
7634         * config/alpha/osf5-unwind.h: Remove.
7635         * config/alpha/t-osf-pthread: Remove.
7636         * config/alpha/t-slibgcc-osf: Remove.
7637         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7638         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7639         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7640         * mkmap-flat.awk: Remove osf_export handling.
7641
7642 2012-03-12  Richard Guenther  <rguenther@suse.de>
7643
7644         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7645         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7646         (__gthread_mutex_init_function): New function.
7647         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7648
7649         PR gcov/49484
7650         * libgcov.c: Include gthr.h.
7651         (__gcov_flush_mx): New global variable.
7652         (init_mx, init_mx_once): New functions.
7653         (__gcov_flush): Protect self with a mutex.
7654         (__gcov_fork): Re-initialize mutex after forking.
7655         * unwind-dw2-fde.c: Change condition under which to use
7656         __GTHREAD_MUTEX_INIT_FUNCTION.
7657
7658 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7659
7660         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7661         * config/ia64/t-vms: Likewise.
7662
7663 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7664
7665         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7666         for Thumb-2.
7667
7668 2012-03-07  Walter Lee  <walt@tilera.com>
7669
7670         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7671         "arch_atomic_".
7672         (atomic_xor): Rename and move definition to
7673         config/tilepro/atomic.h.
7674         (atomic_nand): Ditto.
7675         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7676         "arch_atomic_".
7677         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7678         (arch_atomic_nand): Ditto.
7679
7680 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7681
7682         PR target/52507
7683         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7684
7685 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7686
7687         PR target/52505
7688         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7689         from RAM.
7690
7691 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7692
7693         PR target/52461
7694         PR target/52508
7695         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7696         if RAMPZ affects reading from RAM.
7697         (__tablejump_elpm__): Ditto.
7698         (.xload): Ditto.
7699         (__movmemx_hi): Ditto.
7700         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7701         (__do_global_dtors): Ditto.
7702         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7703         (__movmemx_hi): Ditto.
7704
7705 2012-03-05  Richard Henderson  <rth@redhat.com>
7706
7707         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7708         [ARM] (count_trailing_zeros): Use the builtin.
7709
7710 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7711
7712         * soft-fp: Imported from glibc upstream.
7713
7714 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7715
7716         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7717         for mingw-targets as attribute gcc_struct.
7718
7719 2012-02-28  Ian Lance Taylor  <iant@google.com>
7720
7721         * generic-morestack.c (__splitstack_releasecontext): Correct call
7722         to __morestack_release_segments.
7723
7724 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7725
7726         PR target/52390
7727         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7728         for __linux__ when removing signals from __morestack_fullmask.
7729
7730 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7731
7732         PR target/52261
7733         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7734
7735 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7736
7737         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7738         instead of HAVE_INITFINI_ARRAY.
7739         * config/ia64/crtend.S: Likewise.
7740
7741 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7742
7743         PR libstdc++/52300
7744         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7745
7746         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7747         to w32-unwind.h header.
7748
7749 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7750
7751         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7752         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7753         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7754         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7755
7756 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7757
7758         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7759
7760 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7761
7762         PR libitm/52220
7763         * config/darwin-crt-tm.c: Correct typo.
7764
7765 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7766             Patrick Marlier  <patrick.marlier@gmail.com>
7767
7768         PR libitm/52220
7769         * config/darwin-crt-tm.c: Generate dummy functions.
7770
7771 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7772             Patrick Marlier  <patrick.marlier@gmail.com>
7773
7774         PR libitm/52042
7775         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7776         (__doTMRegistrations): Call it.
7777         (__doTMdeRegistrations): Likewise.
7778
7779 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7780             Anatoly Sokolov  <aesok@post.ru>
7781             Eric Weddington  <eric.weddington@atmel.com>
7782
7783         PR target/52261
7784         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7785         (__epilogue_restores__): Ditto.
7786
7787 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7788
7789         PR target/51921
7790         PR target/52205
7791         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7792         Solaris 11 and slightly reformat.
7793         (sparc_is_sighandler): Likewise.
7794
7795 2012-02-14  Walter Lee  <walt@tilera.com>
7796
7797         * config.host: Handle tilegx and tilepro.
7798         * config/tilegx/sfp-machine.h: New file.
7799         * config/tilegx/sfp-machine32.h: New file.
7800         * config/tilegx/sfp-machine64.h: New file.
7801         * config/tilegx/t-crtstuff: New file.
7802         * config/tilegx/t-softfp: New file.
7803         * config/tilegx/t-tilegx: New file.
7804         * config/tilepro/atomic.c: New file.
7805         * config/tilepro/atomic.h: New file.
7806         * config/tilepro/linux-unwind.h: New file.
7807         * config/tilepro/sfp-machine.h: New file.
7808         * config/tilepro/softdivide.c: New file.
7809         * config/tilepro/softmpy.S: New file.
7810         * config/tilepro/t-crtstuff: New file.
7811         * config/tilepro/t-tilepro: New file.
7812
7813 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7814
7815         PR libstdc++/51296
7816         PR libstdc++/51906
7817         * gthr-posix.h: Allow static initializer macros to be disabled.
7818         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7819
7820 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7821
7822         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7823         Add t-slibgcc-libgcc to tmake_file.
7824         * config/mips/libgcc-mips16.ver: Revert previous patch.
7825         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7826
7827 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7828             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7829
7830         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7831         * config/cr16/crti.S: New file.
7832         * config/cr16/crtlibid.S: New file.
7833         * config/cr16/crtn.S: New file.
7834         * config/cr16/lib1funcs.S: New file.
7835         * config/cr16/t-cr16: New file.
7836         * config/cr16/t-crtlibid: New file.
7837         * config/cr16/unwind-dw2.h: New file.
7838         * config/cr16/unwind-cr16.c: New file.
7839         * config/cr16/divmodhi3.c: New file.
7840
7841 2012-01-25  Alan Modra  <amodra@gmail.com>
7842
7843         * config/rs6000/t-linux64: Delete.  Move..
7844         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7845         * config/rs6000/t-linux: ..and libgcc flags to here.
7846
7847 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7848
7849         * config.host (i[34567]86-*-interix3*):
7850         Change triplet to i[34567]86-*-interix[3-9]*.
7851         * configure: Regenerate.
7852
7853 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7854             Richard Sandiford  <rdsandiford@googlemail.com>
7855
7856         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7857         * config/mips/mips16.S (__mips16_rdhwr): New function.
7858         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7859
7860 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7861
7862         * libgcov.c (__gcov_init): Ignore objects with no functions.
7863
7864 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7865
7866         PR target/49868
7867         Extend __pgmx semantics to linearize memory.
7868         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7869         * config/avr/lib1funcs.S (__xload_1): New function.
7870         (__movmemx_qi, __movmemx_hi): New functions.
7871         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7872         semantics.
7873
7874 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7875
7876         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7877         purported sigacthandler address isn't null before dereferencing it.
7878         (sparc_is_sighandler): Likewise.
7879
7880 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7881
7882         PR ada/41929
7883         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7884         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7885         (sparc_is_sighandler): Likewise.
7886         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7887
7888 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7889
7890         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7891         compatibility thunks...
7892         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7893         (crtbeginS.o, crtendS.o): ... and these to ...
7894         * config/ia64/t-ia64-elf: ... this new file.
7895         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7896         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7897
7898 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7899
7900         * configure: Regenerate.
7901         * config/s390/t-crtstuff: Remove -fPIC.
7902
7903 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7904
7905         PR bootstrap/51006
7906         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7907         for NetBSD.
7908
7909 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7910
7911         PR target/51345
7912         * config/avr/lib1funcs.S: Remove FIXME comments.
7913         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7914
7915 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7916
7917         Implement light-weight DImode support.
7918         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7919         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7920         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7921         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7922
7923 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7924
7925         * libgcov.c (gcov_crc32): Remove global var.
7926         (free_fn_data): New function.
7927         (buffer_fn_data): Pass in filename, more robust error recovery.
7928         (crc32_unsigned): New function.
7929         (gcov_exit): More robust detection of new program. More robust
7930         error recovery.
7931         (__gcov_init): Do not update program's crc here.
7932
7933 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7934
7935         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7936
7937 2011-12-21  Ian Lance Taylor  <iant@google.com>
7938
7939         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7940
7941 2011-12-20  Ian Lance Taylor  <iant@google.com>
7942
7943         * config/i386/morestack.S (__morestack_non_split): If there is
7944         enough stack space already, don't split.  Ask for more stack space
7945         than we required.
7946
7947 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7948
7949         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7950         `sys/sdt.h'.
7951         (_Unwind_DebugHook): New function.
7952         (uw_restore_core_regs): New define.
7953         (unwind_phase2): Use uw_restore_core_regs instead of
7954         restore_core_regs.
7955         (unwind_phase2_forced): Likewise.
7956         (__gnu_Unwind_Resume): Likewise.
7957
7958 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7959
7960         * config/alpha/linux-unwind.h: Update copyright years.
7961         (MD_FROB_UPDATE_CONTEXT): New define.
7962         (alpha_frob_update_context): New function.
7963
7964 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7965
7966         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7967         tmake_file rather replacing it.
7968
7969 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7970
7971         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7972         function is not used for PPC64.
7973         (save_world): Amend comments.  Update the VRsave mask to reflect the
7974         saved regs.
7975         (rest_world): Update comments, do not  clobber r10, do not use r8.
7976         (eh_rest_world_r10): Amend comments, do not use r8.
7977         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7978         no longer used, move restore of CR and target address to the end of
7979         the routine.
7980
7981 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7982
7983         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7984         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7985
7986 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7987
7988         PR target/49313
7989         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7990         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7991
7992 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7993
7994         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7995
7996 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7997
7998         PR target/49313
7999         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8000         * config/avr/lib1funcs.S (__muldi3): New function.
8001
8002 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8003
8004         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8005         size of func_ptr.
8006         (__frame_dummy_init_array_entry): Likewise.
8007
8008 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8009
8010         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8011
8012         PR target/51345
8013         PR target/51002
8014         * config/avr/lib1funcs.S (__prologue_saves__,
8015         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8016         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8017
8018 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8019
8020         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8021
8022 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8023
8024         PR other/51272
8025         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8026         (_ITM_deregisterTMCloneTable): Likewise.
8027         (__register_frame_info): Fix unused warning.
8028         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8029         pthread_default_stacksize_np): Likewise.
8030         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8031
8032 2011-11-29  DJ Delorie  <dj@redhat.com>
8033
8034         * config.host (rl78-*-elf): New case.
8035         * config/rl78: New directory for the Renesas RL78.
8036
8037 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8038
8039         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8040         formatting.
8041
8042 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8043
8044         PR other/51022
8045         * config/rs6000/t-savresfgpr: New file.
8046         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8047         $(srcdir)/config/rs6000/eabi.S.
8048         * config/rs6000/t-ppccomm-ldbl: Remove.
8049         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8050         tmake_file.
8051         (powerpc-*-eabispe*): Likewise.
8052         (powerpc-*-eabi*): Likewise.
8053         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8054         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8055         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8056         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8057         tmake_file.
8058         (powerpc-*-eabisim*): Likewise.
8059         (powerpc-*-elf*): Likewise.
8060         (powerpc-*-eabialtivec*): Likewise.
8061         (powerpc-xilinx-eabi*): Likewise.
8062         (powerpc-*-rtems*): Likewise.
8063         (powerpcle-*-elf*): Likewise.
8064         (powerpcle-*-eabisim*): Likewise.
8065         (powerpcle-*-eabi*): Likewise.
8066
8067 2011-11-27  Ian Lance Taylor  <iant@google.com>
8068
8069         * generic-morestack.c (__splitstack_find): Check for NULL old
8070         stack value.
8071         (__splitstack_resetcontext): New function.
8072         (__splitstack_releasecontext): New function.
8073         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8074
8075 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8076
8077         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8078
8079 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8080
8081         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8082
8083 2011-11-26  Richard Henderson  <rth@redhat.com>
8084
8085         * config/m68k/linux-atomic.c: New file.
8086         * config/m68k/t-linux: New file.
8087         * config.host (m68k-uclinux, m68k-linux): Use it.
8088
8089 2011-11-26  Richard Henderson  <rth@redhat.com>
8090
8091         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8092         (__TMC_END__): Only declare if hidden is available; in the definition,
8093         if hidden is unavailable add a null record.
8094         (deregister_tm_clones, register_tm_clones): New.
8095         (__do_global_dtors_aux, frame_dummy): Use them.
8096         (__do_global_dtors, __do_global_ctors_1): Likewise.
8097
8098 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8099
8100         * config/darwin-crt-tm.c: New file.
8101         * config.host (darwin): Build crttms.o crttme.o to provide
8102         startup and shutdown for tm clones.
8103         * config/t-darwin (crttms.o): New build rule.
8104         (crttme.o): Likewise.
8105
8106 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8107
8108         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8109         et al.
8110
8111 2011-11-21  Richard Henderson  <rth@redhat.com>
8112
8113         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8114         (__TMC_LIST__, __TMC_END__): New.
8115         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8116         (__do_global_dtors): Likewise.
8117         (frame_dummy): Call _ITM_registerTMCloneTable.
8118         (__do_global_ctors_1): Likewise.
8119
8120 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8121
8122         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8123         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8124         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8125         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8126         * config/i386/t-darwin64: Remove.
8127         * config/sh/t-netbsd (LIB2ADD): Remove.
8128
8129 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8130
8131         PR target/49313
8132         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8133         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8134         * config/avr/lib1funcs.S (wmov): New assembler macro.
8135         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8136         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8137         (__udivmod64): New function.
8138         (__negdi2): New function.
8139
8140 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8141
8142         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8143         *-*-freebsd*aout*): Remove.
8144
8145 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8146
8147         * static-object.mk (c_flags-$o): Save c_flags.
8148         ($(base)$(objext)): Use it.
8149
8150 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8151
8152         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8153
8154 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8155
8156         PR target/49868
8157         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8158         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8159         New functions.
8160
8161 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8162
8163         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8164         functions.
8165         (aeabi_uidivmod): Likewise.
8166         (umodsi3): Likewise.
8167         (divsi3): Likewise.
8168         (aeabi_idivmod): Likewise.
8169         (modsi3): Likewise.
8170
8171 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8172
8173         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8174
8175 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8176
8177         PR target/49868
8178         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8179         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8180
8181 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8182
8183         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8184         tmake_file list.
8185         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8186         * config/pa/t-stublib64: Delete.
8187
8188 2011-11-12  Richard Henderson  <rth@redhat.com>
8189
8190         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8191         cast the pointer argument to _Unwind_SetGRPtr.
8192
8193 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8194
8195         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8196
8197 2011-11-09  Ian Lance Taylor  <iant@google.com>
8198
8199         * generic-morestack.c: Include <string.h>.
8200         (uintptr_type): Define.
8201         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8202         extra array by 1.
8203         (allocate_segment): Set prev field to NULL.  Don't set
8204         __morestack_current_segment or __morestack_segments.
8205         (__generic_morestack): Update current->prev and *pp after calling
8206         allocate_segment.
8207         (__morestack_block_signals): Don't do anything if
8208         dont_block_signals is set.
8209         (__morestack_unblock_signals): Likewise.
8210         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8211         uintptr_type.
8212         (__splitstack_block_signals): New function.
8213         (enum __splitstack_content_offsets): Define.
8214         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8215         (__splitstack_makecontext): New function.
8216         (__splitstack_block_signals_context): New function.
8217         (__splitstack_find_context): New function.
8218         * config/i386/morestack.S (__morestack_get_guard): New function.
8219         (__morestack_set_guard, __morestack_make_guard): New functions.
8220         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8221
8222 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8223
8224         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8225         (i[34567]86-*-mingw*): ... here.
8226         (x86_64-*-mingw*): ... here.
8227
8228 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8229
8230         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8231
8232 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8233
8234         * libgcov.c (struct gcov_fn_buffer): New struct.
8235         (buffer_fn_data): New helper.
8236         (gcov_exit): Rework for new gcov data structures.
8237
8238 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8239
8240         PR target/49313
8241         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8242
8243 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8244
8245         * config.host (tmake_file): Correct comment.
8246         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8247         t-libgcc-pic.
8248         (bfin*-uclinux*): Likewise.
8249         (bfin*-linux-uclibc*): Likewise.
8250         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8251
8252         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8253         assigning.
8254         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8255         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8256         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8257         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8258         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8259         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8260         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8261         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8262         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8263         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8264         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8265         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8266         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8267
8268         * config/bfin/t-elf: Remove.
8269         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8270
8271 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8272
8273         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8274         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8275         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8276         (lm32-*-elf*): ... this.
8277         (lm32-*-rtems*): ... and this.
8278         Add to tmake_file.
8279         (m32r-*-rtems*): Add to tmake_file.
8280         (moxie-*-rtems*): Likewise.
8281         (sparc-*-rtems*): Likewise.
8282         Remove t-rtems from tmake_file.
8283         (sparc64-*-rtems*): Likewise.
8284         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8285         instead.
8286
8287 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8288
8289         PR bootstrap/50982
8290         * config/gthr-posix.h: Move ...
8291         * gthr-posix.h: ... here.
8292         * config/gthr-lynx.h: Reflect this.
8293         * config/gthr-vxworks.h: Likewise.
8294         * config/rs6000/gthr-aix.h: Likewise.
8295         * configure.ac (target_thread_file): Likewise.
8296         * configure: Regenerate.
8297
8298 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8299
8300         * config.host (arm*-*-rtemseabi*): New target.
8301
8302 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8303
8304         PR other/50991
8305         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8306         extra-parts.
8307
8308 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8309
8310         * config.host (epiphany-*-elf*): New configuration.
8311         * config/epiphany: New Directory.
8312
8313 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8314
8315         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8316         * config/avr/t-rtems: New.
8317         Filter out _exit from LIB1ASMFUNCS.
8318
8319 2011-11-04  David S. Miller  <davem@davemloft.net>
8320
8321         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8322         * configure: Rebuild.
8323
8324 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8325
8326         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8327         variable.
8328
8329 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8330
8331         PR target/50931
8332         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8333         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8334
8335 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8336
8337         PR target/50989
8338         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8339
8340 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8341
8342         * config/c6x/t-elf (LIB2ADDEH): Set.
8343         * config/c6x/t-c6x-elf: Remove.
8344
8345 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8346
8347         * config/i386/sol2-ci.S: Rename to ...
8348         * config/i386/crti.S: ... this.
8349         * config/i386/sol2-cn.S: Rename to ...
8350         * config/i386/crtn.S: ... this.
8351         * config/sparc/sol2-ci.S: Rename to ...
8352         * config/sparc/crti.S: ... this.
8353         * config/sparc/sol2-cn.S: Rename to ...
8354         * config/sparc/crtn.S: ... this.
8355         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8356         (crti.o, crtn.o): Remove.
8357
8358 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8359
8360         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8361
8362 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8363
8364         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8365
8366 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8367
8368         * config.host (crisv32-*-none, cris-*-none): Remove.
8369         (crisv32-*-elf): Append to tmake_file, don't just set it.
8370         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8371
8372 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8373
8374         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8375         (ecrtn$(objext)): Likewise.
8376         (ncrti$(objext)): Likewise.
8377         (ncrtn$(objext)): Likewise.
8378
8379 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8380
8381         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8382
8383 2011-11-02  David S. Miller  <davem@davemloft.net>
8384
8385         * configure.ac: Set host_address on sparc too.
8386         * configure: Regenerate.
8387         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8388         based upon host_address.
8389         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8390
8391 2011-11-02  Jason Merrill  <jason@redhat.com>
8392
8393         * config/rs6000/t-ppccomm: Add missing \.
8394
8395 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8396
8397         * gthr-single.h, gthr.h: New files.
8398         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8399         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8400         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8401         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8402         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8403         * configure.ac (thread_header): New variable.
8404         Set it depending on target_thread_file.
8405         (gthr-default.h): Link from $thread_header.
8406         * configure: Regenerate.
8407         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8408
8409 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8410
8411         * configure.ac (tm_file_): New variable.
8412         Determine from tm_file.
8413         (tm_file, tm_defines): Substitute.
8414         * configure: Regenerate.
8415         * mkheader.sh: New file.
8416         * Makefile.in (clean): Remove libgcc_tm.h.
8417         ($(objects)): Depend on libgcc_tm.h.
8418         (libgcc_tm_defines, libgcc_tm_file): New variables.
8419         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8420         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8421         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8422         ($(extra-parts)): Depend on libgcc_tm.h.
8423         * config.host (tm_defines, tm_file): New variable.
8424         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8425         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8426         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8427         (avr-*-rtems*): Likewise.
8428         (avr-*-*): Likewise.
8429         (frv-*-elf): Likewise.
8430         (frv-*-*linux*): Likewise.
8431         (h8300-*-rtems*): Likewise.
8432         (h8300-*-elf*): Likewise.
8433         (i[34567]86-*-darwin*): Likewise.
8434         (x86_64-*-darwin*): Likewise.
8435         (rx-*-elf): Likewise.
8436         (tic6x-*-uclinux): Likewise.
8437         (tic6x-*-elf): Likewise.
8438         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8439         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8440         * config/i386/cygming-crtbegin.c: Likewise.
8441         * config/i386/cygming-crtend.c: Likewise.
8442         * config/ia64/fde-vms.c: Likewise.
8443         * config/ia64/unwind-ia64.c: Likewise.
8444         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8445         * config/rs6000/darwin-fallback.c: Likewise.
8446         * config/stormy16/lib2funcs.c: Likewise.
8447         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8448         * crtstuff.c: Likewise.
8449         * dfp-bit.h: Likewise.
8450         * emutls.c: Likewise.
8451         * fixed-bit.c: Likewise.
8452         * fp-bit.c: Likewise.
8453         * generic-morestack-thread.c: Likewise.
8454         * generic-morestack.c: Likewise.
8455         * libgcc2.c: Likewise.
8456         * libgcov.c: Likewise.
8457         * unwind-dw2-fde-dip.c: Likewise.
8458         * unwind-dw2-fde.c: Likewise.
8459         * unwind-dw2.c: Likewise.
8460         * unwind-sjlj.c: Likewise.
8461
8462 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8463
8464         * configure.ac: Include ../config/picflag.m4.
8465         (GCC_PICFLAG): Call it.
8466         Substitute.
8467         * configure: Regenerate.
8468         * Makefile.in (gcc_srcdir): Remove.
8469         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8470         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8471         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8472         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8473         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8474         Use $<.
8475         Remove comment.
8476         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8477         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8478         to refer to libgcc2.c.
8479         Use $<.
8480         * config/darwin-64.c: New file.
8481         * config/darwin-crt3.c: Remove comment.
8482         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8483         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8484         config/udivmodsi4.c: New files.
8485         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8486         config/memset.c: New files.
8487         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8488         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8489         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8490         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8491         * config/t-openbsd-thread: New file.
8492         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8493         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8494         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8495         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8496         qrnnd.S.
8497         Adapt filename.
8498         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8499         to refer to gthr-posix.c.
8500         * config/alpha/t-vms (LIB2ADD): Set.
8501         * config/alpha/vms-gcc_shell_handler.c: New file.
8502         * config/arm/bpabi.c, config/arm/fp16.c,
8503         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8504         config/arm/unaligned-funcs.c: New files.
8505         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8506         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8507         * config/arm/t-linux: Likewise.
8508         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8509         * config/arm/t-netbsd: New file.
8510         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8511         * config/arm/t-symbian (LIB2ADD_ST): Set.
8512         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8513         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8514         * config/bfin/t-elf: New file.
8515         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8516         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8517         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8518         config/c6x/ltf.c: New files.
8519         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8520         (HOST_LIBGCC2_CFLAGS): Set.
8521         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8522         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8523         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8524         New files.
8525         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8526         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8527         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8528         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8529         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8530         files.
8531         * config/frv/t-frv (LIB2ADD): Set.
8532         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8533         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8534         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8535         config/h8300/popcounthi2.c: New files.
8536         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8537         * config/i386/gthr-win32.c: New file.
8538         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8539         * config/i386/t-cygwin: Likewise.
8540         * config/i386/t-darwin, config/i386/t-darwin64,
8541         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8542         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8543         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8544         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8545         * config/ia64/quadlib.c: New file.
8546         * config/ia64/t-hpux (LIB2ADD): Set.
8547         * config/ia64/t-ia64: Add comment.
8548         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8549         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8550         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8551         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8552         * config/m32c/t-m32c (LIB2ADD): Set.
8553         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8554         * config/m32r/t-m32r: Likewise.
8555         * config/m68k/fpgnulib.c: New file.
8556         * config/m68k/t-floatlib (LIB2ADD): Set.
8557         (xfgnulib.c): New target.
8558         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8559         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8560         * config/mep/t-mep (LIB2ADD): Set.
8561         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8562         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8563         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8564         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8565         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8566         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8567         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8568         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8569         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8570         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8571         New files.
8572         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8573         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8574         * config/pa/fptr.c, config/pa/lib2funcs.S,
8575         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8576         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8577         (LIB2ADD, LIB2ADD_ST): Set.
8578         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8579         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8580         Set.
8581         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8582         * config/pdp11/t-pdp11: New file.
8583         * config/picochip/libgccExtras/adddi3.S,
8584         config/picochip/libgccExtras/ashlsi3.S,
8585         config/picochip/libgccExtras/ashrsi3.S,
8586         config/picochip/libgccExtras/clzsi2.S,
8587         config/picochip/libgccExtras/cmpsi2.S,
8588         config/picochip/libgccExtras/divmod15.S,
8589         config/picochip/libgccExtras/divmodhi4.S,
8590         config/picochip/libgccExtras/divmodsi4.S,
8591         config/picochip/libgccExtras/lshrsi3.S,
8592         config/picochip/libgccExtras/parityhi2.S,
8593         config/picochip/libgccExtras/popcounthi2.S,
8594         config/picochip/libgccExtras/subdi3.S,
8595         config/picochip/libgccExtras/ucmpsi2.S,
8596         config/picochip/libgccExtras/udivmodhi4.S,
8597         config/picochip/libgccExtras/udivmodsi4.S: New files.
8598         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8599         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8600         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8601         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8602         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8603         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8604         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8605         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8606         files.
8607         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8608         (HOST_LIBGCC2_CFLAGS): Set.
8609         * config/rs6000/t-darwin64: New file.
8610         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8611         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8612         * config/rs6000/t-ppccomm (LIB2ADD): Add
8613         $(srcdir)/config/rs6000/tramp.S.
8614         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8615         Add  $(srcdir)/config/rs6000/eabi.S.
8616         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8617         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8618         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8619         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8620         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8621         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8622         * config/rs6000/tramp.S: New file.
8623         * config/s390/t-tpf: Remove.
8624         * config/sh/linux-atomic.S: New file.
8625         * config/sh/t-linux (LIB2ADD): Set.
8626         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8627         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8628         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8629         to unwind-dw2.c.
8630         (HOST_LIBGCC2_CFLAGS): Set.
8631         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8632         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8633         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8634         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8635         config/spu/mfc_multi_tag_release.c,
8636         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8637         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8638         config/spu/multi3.c: New files.
8639         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8640         (HOST_LIBGCC2_CFLAGS): Set.
8641         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8642         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8643         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8644         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8645         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8646         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8647         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8648         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8649         config/stormy16/umodsi3.c: New files.
8650         * config/xtensa/lib2funcs.S: New file.
8651         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8652         * config/xtensa/t-xtensa (LIB2ADD): Set.
8653         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8654         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8655         Add t-freebsd-thread to tmake_file for posix threads.
8656         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8657         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8658         (*-*-lynxos*): Likewise.
8659         (*-*-netbsd*): Likewise.
8660         (*-*-openbsd*): Likewise.
8661         Add t-openbsd-thread to tmake_file for posix threads.
8662         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8663         (*-*-vxworks*): Set tmake_file.
8664         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8665         (alpha*-*-freebsd*): Likewise.
8666         (alpha*-*-netbsd*): Likewise.
8667         (alpha*-*-openbsd*): Likewise.
8668         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8669         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8670         (alpha*-dec-*vms*): Likewise.
8671         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8672         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8673         (bfin*-uclinux*): Likewise.
8674         (bfin*-linux-uclibc*): Likewise.
8675         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8676         (crisv32-*-none): Likewise.
8677         (cris-*-elf): Likewise.
8678         (cris-*-none): Likewise.
8679         (cris-*-linux*, crisv32-*-linux*): Likewise.
8680         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8681         tmake_file.
8682         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8683         tmake_file.
8684         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8685         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8686         (x86_64-*-elf*): Likewise.
8687         (i[34567]86-*-nto-qnx*): Likewise.
8688         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8689         win32 threads.
8690         (x86_64-*-mingw*): Likewise.
8691         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8692         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8693         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8694         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8695         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8696         tmake_file.
8697         (mipsisa64sr71k-*-elf*): Likewise.
8698         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8699         (mips-*-elf*, mipsel-*-elf*): Likewise.
8700         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8701         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8702         (mips*-*-rtems*): Likewise.
8703         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8704         to tmake_file.
8705         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8706         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8707         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8708         (spu-*-elf*): Likewise.
8709         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8710
8711 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8712
8713         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8714         $(srcdir) to refer to $(LIB1ASMSRC).
8715         Use $<.
8716         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8717         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8718         config/arm/lib1funcs.S: New files.
8719         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8720         * config/arm/t-arm: New file.
8721         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8722         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8723         config/arm/t-strongarm-elf: New files.
8724         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8725         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8726         * config/avr/lib1funcs.S: New file.
8727         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8728         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8729         * config/c6x/lib1funcs.S: New file.
8730         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8731         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8732         * config/frv/lib1funcs.S: New file.
8733         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8734         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8735         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8736         * config/ia64/__divxf3.asm: Rename to ...
8737         * config/ia64/__divxf3.S: ... this.
8738         Adapt lib1funcs.asm filename.
8739         * config/ia64/_fixtfdi.asm: Rename to ...
8740         * config/ia64/_fixtfdi.S: ... this.
8741         Adapt lib1funcs.asm filename.
8742         * config/ia64/_fixunstfdi.asm: Rename to ...
8743         * config/ia64/_fixunstfdi.S: ... this.
8744         Adapt lib1funcs.asm filename.
8745         * config/ia64/_floatditf.asm: Rename to ...
8746         * config/ia64/_floatditf.S: ... this.
8747         Adapt lib1funcs.asm filename.
8748         * config/ia64/lib1funcs.S: New file.
8749         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8750         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8751         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8752         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8753         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8754         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8755         * config/mep/lib1funcs.S: New file.
8756         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8757         * config/mips/mips16.S: New file.
8758         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8759         * config/pa/milli64.S: New file.
8760         * config/pa/t-linux, config/pa/t-linux64: New files.
8761         * config/picochip/lib1funcs.S: New file.
8762         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8763         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8764         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8765         * config/sh/t-netbsd: New file.
8766         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8767         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8768         * config/sh/t-sh64: New file.
8769         * config/sparc/lb1spc.S: New file.
8770         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8771         filename.
8772         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8773         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8774         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8775         config/xtensa/lib1funcs.S: New files.
8776         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8777         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8778         tmake_file.
8779         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8780         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8781         (arm*-*-linux*): Likewise.
8782         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8783         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8784         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8785         (arm*-*-ecos-elf): Likewise.
8786         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8787         (arm*-*-rtems*): Likewise.
8788         (arm*-*-elf): Likewise.
8789         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8790         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8791         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8792         (bfin*-uclinux*): Likewise.
8793         (bfin*-linux-uclibc*): Likewise.
8794         (bfin*-rtems*): Likewise.
8795         (bfin*-*): Likewise.
8796         (fido-*-elf): Merge into m68k-*-elf*.
8797         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8798         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8799         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8800         (h8300-*-elf*): Likewise.
8801         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8802         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8803         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8804         (i[34567]86-*-mingw*): Likewise.
8805         (x86_64-*-mingw*): Likewise.
8806         (i[34567]86-*-interix3*): Likewise.
8807         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8808         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8809         (m68k-*-elf*): Also handle fido-*-elf.
8810         Add m68k/t-floatlib to tmake_file.
8811         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8812         (m68k-*-linux*): Likewise.
8813         (m68k-*-rtems*): Likewise.
8814         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8815         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8816         sh64*-*-*.
8817         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8818         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8819         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8820         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8821         sh/t-netbsd to tmake_file.
8822         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8823         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8824         (sh-wrs-vxworks): Likewise.
8825         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8826         *-leon[3-9]*.
8827         (v850*-*-*): Add v850/t-v850 to tmake_file.
8828         (vax-*-linux*): Add vax/t-linux to tmake_file.
8829         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8830
8831 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8832
8833         * crtstuff.c: New file.
8834         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8835         (CRTSTUFF_T_CFLAGS): Define.
8836         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8837         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8838         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8839         crtstuff.c.
8840         Use $<.
8841         (crtbeginT.o): Use $(objext).
8842         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8843         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8844         (gcc-extra-parts): Remove.
8845         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8846         Set extra_parts.
8847         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8848         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8849         Add t-crtstuff-pic to tmake_file.
8850         (*-*-lynxos*): New case.
8851         Set tmake_file, extra_parts.
8852         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8853         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8854         *-*-netbsdelf[2-9]*.
8855         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8856         (*-*-rtems*): Set extra_parts.
8857         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8858         (*-*-uclinux*): New case.
8859         Set extra_parts.
8860         (*-*-vms*): New case.
8861         Set tmake_file, extra_parts.
8862         (*-*-elf): Set extra_parts.
8863         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8864         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8865         vms/t-vms64.
8866         Set extra_parts.
8867         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8868         Set extra_parts.
8869         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8870         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8871         (arm-wrs-vxworks): Append to tmake_file.
8872         Set extra_parts.
8873         (arm*-*-uclinux*): Set extra_parts.
8874         (arm*-*-ecos-elf): Likewise.
8875         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8876         arm*-*-eabi*.
8877         (arm*-*-rtems*): Set extra_parts.
8878         (arm*-*-elf): Likewise.
8879         (avr-*-rtems*): Clear extra_parts.
8880         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8881         Set extra_parts.
8882         (bfin*-uclinux*): Likewise.
8883         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8884         (bfin*-rtems*): Append to tmake_file.
8885         Set extra_parts.
8886         (bfin*-*): Likewise.
8887         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8888         (crisv32-*-elf): ... this.
8889         (crisv32-*-none): ... this.
8890         (cris-*-elf, cris-*-none): New cases.
8891         Add cris/t-elfmulti to tmake_file.
8892         (fr30-*-elf): Append to tmake_file.
8893         Set extra_parts.
8894         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8895         Set extra_parts.
8896         (h8300-*-rtems*): Append to tmake_file.
8897         Set extra_parts.
8898         (h8300-*-elf*): Likewise.
8899         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8900         Set extra_parts.
8901         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8902         Set extra_parts.
8903         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8904         (x86_64-*-elf*): Likewise.
8905         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8906         (x86_64-*-freebsd*): Likewise.
8907         (x86_64-*-netbsd*): Likewise.
8908         (i[34567]86-*-linux*): Likewise.
8909         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8910         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8911         (x86_64-*-linux*): Likewise.
8912         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8913         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8914         tmake_file.
8915         Set extra_parts.
8916         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8917         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8918         Append to extra_parts, remove crtbegin.o, crtend.o.
8919         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8920         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8921         crtend.o, crtbeginS.o, crtendS.o.
8922         (ia64*-*-linux*): Comment extra_parts.
8923         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8924         Set extra_parts.
8925         (iq2000*-*-elf*): Clear extra_parts.
8926         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8927         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8928         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8929         (m32r-*-rtems*): ... this.
8930         Add m32r/t-m32r to tmake_file.
8931         (m68k-*-elf*): Add t-crtin to tmake_file.
8932         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8933         (mcore-*-elf): Likewise.
8934         (microblaze*-*-*): Set extra_parts.
8935         (mips*-sde-elf*): New case.
8936         Set tmake_file, extra_parts.
8937         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8938         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8939         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8940         tmake_file.
8941         Set extra_parts.
8942         (mipsisa64sr71k-*-elf*): Likewise.
8943         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8944         (mips-*-elf*, mipsel-*-elf*): Likewise.
8945         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8946         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8947         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8948         (mips*-*-rtems*): Likewise.
8949         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8950         (moxie-*-*): Split into ...
8951         (moxie-*-elf, moxie-*-uclinux*): ... this.
8952         Add to extra_parts, remove crtbegin.o, crtend.o.
8953         (moxie-*-rtems*): New case.
8954         Set tmake_file.
8955         Clear extra_parts.
8956         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8957         Set extra_parts.
8958         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8959         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8960         tmake_file.
8961         Set extra_parts.
8962         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8963         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8964         Set extra_parts.
8965         (powerpc-*-eabisim*): Likewise.
8966         (powerpc-*-elf*): Likewise.
8967         (powerpc-*-eabialtivec*): Likewise.
8968         (powerpc-xilinx-eabi*): Likewise.
8969         (powerpc-*-eabi*): Likewise.
8970         (powerpc-*-rtems*): Likewise.
8971         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8972         tmake_file.
8973         Set extra_parts.
8974         (powerpc-*-lynxos*): Add to tmake_file.
8975         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8976         rs6000/t-crtstuff, t-crtstuff-pic.
8977         Set extra_parts.
8978         (powerpcle-*-eabisim*): Likewise.
8979         (powerpcle-*-eabi*): Likewise.
8980         (rx-*-elf): Remove extra_parts.
8981         (s390x-ibm-tpf*): Set extra_parts.
8982         (score-*-elf): Set extra_parts.
8983         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8984         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8985         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8986         (sh64l*-*-netbsd*): Split into ...
8987         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8988         Add t-crtstuff-pic to tmake_file.
8989         Set extra_parts.
8990         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8991         Set extra_parts.
8992         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8993         (sparc-*-elf*): Remove t-crtin from tmake_file.
8994         Add to extra_parts, remove crtbegin.o, crtend.o.
8995         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8996         (sparc64-*-linux*): Likewise.
8997         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8998         Add to extra_parts, remove crtbegin.o, crtend.o.
8999         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9000         Add to extra_parts, remove crtbegin.o, crtend.o.
9001         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9002         Add to extra_parts, remove crtbegin.o, crtend.o.
9003         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9004         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9005         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9006         Set extra_parts.
9007         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9008         Set extra_parts.
9009         (tic6x-*-*): Change to ...
9010         (tic6x-*-elf): ... this.
9011         Set extra_parts.
9012         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9013         Set extra_parts.
9014         (am33_2.0-*-linux*): Add comment.
9015         (mep*-*-*): Add mep/t-mep to tmake_file.
9016         Set extra_parts.
9017         * config/alpha/t-vms: New file.
9018         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9019         * config/arm/crti.S, config/arm/crtn.S: New files.
9020         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9021         * config/bfin/crtlibid.S: New file.
9022         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9023         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9024         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9025         (crti.o, crtin.o): New rules.
9026         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9027         * config/c6x/t-uclinux: New file.
9028         * config/cris/t-elfmulti: New file.
9029         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9030         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9031         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9032         * config/frv/t-frv: New file.
9033         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9034         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9035         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9036         New files.
9037         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9038         refer to cygming-crtbegin.c, cygming-crtend.c.
9039         Use $<.
9040         * config/i386/t-nto: New file.
9041         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9042         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9043         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9044         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9045         Use .S extension.
9046         Use $<.
9047         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9048         (crtinitS.o): New rule.
9049         * config/ia64/vms-crtinit.S: New file.
9050         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9051         * config/m32r/initfini.c: New file.
9052         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9053         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9054         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9055         * config/mep/t-mep: New file.
9056         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9057         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9058         * config/mips/crti.S, config/mips/crtn.S: New files.
9059         * config/mips/t-crtstuff: New file.
9060         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9061         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9062         (CUSTOM_CRTIN): Set.
9063         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9064         dependencies.
9065         Use $(srcdir) to refer to crti.S, crtn.S.
9066         Use .S extension, $<.
9067         * config/moxie/crti.asm: Rename to ...
9068         * config/moxie/crti.S: ... this.
9069         * config/moxie/crtn.asm: Rename to ...
9070         * config/moxie/crtn.S: ... this.
9071         * config/moxie/t-moxie: Remove.
9072         * config/pa/stublib.c: New file.
9073         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9074         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9075         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9076         * config/rs6000/t-crtstuff: New file.
9077         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9078         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9079         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9080         Make output file explicit.
9081         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9082         Make output file explicit.
9083         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9084         Make output file explicit.
9085         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9086         Make output file explicit.
9087         * config/score/crti.S, config/score/crtn.S: New files.
9088         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9089         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9090         files.
9091         * config/sh/t-sh, config/sh/t-superh: New files.
9092         * config/sparc/t-linux64: New file.
9093         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9094         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9095         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9096         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9097         * config/t-crtin: Remove.
9098         * config/t-crtstuff-pic: New file.
9099         * config/t-sol2 (CUSTOM_CRTIN): Set.
9100         (crti.o, crtn.o): New rules.
9101         * config/vms/t-vms: New file.
9102         * config/vms/vms-ucrt0.c: New file.
9103         * config/xtensa/t-elf: New file.
9104
9105 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9106
9107         * Makefile.in (SHLIB_NM_FLAGS): Set.
9108         * mkmap-flat.awk, mkmap-symver.awk: New files.
9109         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9110         exceptions.
9111         * configure: Regenerate.
9112         * config/libgcc-glibc.ver: New file.
9113         * config/libgcc-libsystem.ver: New file.
9114         * config/t-libunwind (SHLIB_LC): Set.
9115         * config/t-linux: New file.
9116         * config/t-slibgcc (INSTALL_SHLIB): New.
9117         (SHLIB_INSTALL): Use it.
9118         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9119         to mkmap-symver.awk.
9120         (SHLIB_MAPFILES): Don't append, adapt pathname.
9121         (SHLIB_VERPFX): Set.
9122         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9123         to mkmap-symver.awk.
9124         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9125         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9126         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9127         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9128         to mkmap-flat.awk.
9129         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9130         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9131         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9132         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9133         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9134         * config/i386/libgcc-darwin.10.4.ver,
9135         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9136         New files.
9137         * config/i386/t-darwin: Remove.
9138         * config/i386/t-darwin64: Likewise.
9139         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9140         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9141         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9142         * config/i386/t-linux: New file.
9143         * config/i386/t-mingw32: New file.
9144         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9145         * config/ia64/t-glibc: Rename to ...
9146         * config/ia64/t-linux: ... this.
9147         (SHLIB_MAPFILES): Set.
9148         * config/ia64/t-glibc-libunwind: Rename to ...
9149         * config/ia64/t-linux-libunwind: ... this.
9150         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9151         * config/ia64/t-slibgcc-hpux: New file.
9152         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9153         * config/m68k/t-slibgcc-elf-ver: New file.
9154         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9155         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9156         to mkmap-flat.awk.
9157         * config/pa/t-slibgcc-hpux: New file.
9158         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9159         files.
9160         * config/rs6000/libgcc-darwin.10.4.ver,
9161         config/rs6000/libgcc-darwin.10.5.ver: New files.
9162         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9163         config/rs6000/libgcc-glibc.ver.
9164         * config/rs6000/libgcc-ppc64.ver: Rename to
9165         config/rs6000/libgcc-ibm-ldouble.ver.
9166         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9167         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9168         * config/rs6000/t-ldbl128: Rename to ...
9169         * config/rs6000/t-linux: ... this.
9170         (SHLIB_MAPFILES): Adapt filename.
9171         * config/rs6000/t-slibgcc-aix: New file.
9172         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9173         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9174         libgcc-excl.ver, libgcc-glibc.ver.
9175         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9176         * config/sparc/libgcc-glibc.ver: New file.
9177         * config/sparc/t-linux: New file.
9178         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9179         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9180         t-slibgcc-elf-ver to tmake_file.
9181         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9182         *-*-freebsd[34].
9183         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9184         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9185         t-slibgcc-elf-ver, t-linux to tmake_file.
9186         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9187         tmake_file.
9188         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9189         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9190         (alpha*-dec-*vms*): Likewise.
9191         (arm*-*-freebsd*): Append to tmake_file.
9192         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9193         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9194         arm*-*-linux-*eabi.
9195         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9196         tmake_file for arm*-*-symbianelf*.
9197         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9198         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9199         cris/t-linux.
9200         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9201         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9202         pa/t-slibgcc-dwarf-ver to tmake_file.
9203         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9204         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9205         (hppa*64*-*-hpux11*): Likewise.
9206         (hppa[12]*-*-hpux11*): Likewise.
9207         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9208         i386/t-crtpc, i386/t-crtfm.
9209         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9210         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9211         to tmake_file.
9212         Add i386/t-cygwin to tmake_file.
9213         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9214         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9215         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9216         to tmake_file.
9217         Add i386/t-mingw32 to tmake_file.
9218         (x86_64-*-mingw*): Likewise.
9219         (ia64*-*-freebsd*): Append to tmake_file.
9220         (ia64*-*-linux*): Append to tmake_file.
9221         Replace ia64/t-glibc by ia64/t-linux.
9222         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9223         system libunwind.
9224         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9225         t-slibgcc-hpux to tmake_file.
9226         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9227         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9228         (m32rle-*-linux*): Likewise.
9229         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9230         sjlj exceptions.
9231         (microblaze*-linux*): New case.
9232         Append to tmake_file, add t-slibgcc-nolc-override.
9233         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9234         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9235         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9236         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9237         rs6000/t-slibgcc-aix to tmake_file.
9238         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9239         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9240         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9241         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9242         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9243         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9244         sh*-*-linux*.
9245         (sparc-*-linux*): Append to tmake_file for *-leon*.
9246         Add sparc/t-linux to tmake_file for non-Leon targets.
9247         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9248         (tic6x-*-uclinux): New case.
9249         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9250         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9251         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9252         (am33_2.0-*-linux*): Append to tmake_file.
9253         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9254         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9255         x86_64-*-kfreebsd*-gnu.
9256         Add i386/t-linux to tmake_file.
9257
9258 2011-10-28  Ian Lance Taylor  <iant@google.com>
9259
9260         * config/i386/morestack.S: Correct CFI information to do proper
9261         returns throughout function.  In 32-bit mode, save %ebx so that it
9262         is restored on unwind.
9263
9264 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9265
9266         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9267         case where B3 isn't the return register.
9268
9269         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9270         logic for doubleword pops.
9271
9272 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9273
9274         * config/rs6000/t-freebsd: Add wildcard.
9275
9276 2011-10-21  Paul Brook  <paul@codesourcery.com>
9277
9278         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9279
9280 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9281             Eric Botcazou  <ebotcazou@adacore.com>
9282
9283         PR target/50737
9284         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9285         fs->signal_frame to 1.
9286
9287 2011-10-07  Ian Lance Taylor  <iant@google.com>
9288
9289         * generic-morestack-thread.c: #include <errno.h>.
9290
9291 2011-10-07  Ian Lance Taylor  <iant@google.com>
9292
9293         PR target/46093
9294         * generic-morestack.c (__generic_morestack): Make sure the segment
9295         is large enough for both the stack frame and the copied
9296         parameters.
9297
9298 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9299
9300         PR bootstrap/49804
9301         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9302         extra_parts.
9303
9304 2011-09-28  Nick Clifton  <nickc@redhat.com>
9305
9306         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9307         64-bit doubles are not enabled.
9308         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9309         and floatunsisf functions.
9310
9311 2011-09-13  Paul Brook  <paul@codesourcery.com>
9312
9313         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9314         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9315         * unwind-arm-common.inc: New file.
9316         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9317         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9318         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9319         * config/c6x/libunwind.S: New file.
9320         * config/c6x/pr-support.c: New file.
9321         * config/c6x/unwind-c6x.c: New file.
9322         * config/c6x/unwind-c6x.h: New file.
9323         * config/c6x/t-c6x-elf: New file.
9324
9325 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9326
9327         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9328         (ASM_DIVZERO): Ditto.
9329         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9330
9331 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9332
9333         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9334
9335 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9336
9337         PR target/50090
9338         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9339         instead of an assembly one.
9340
9341 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9342
9343         PR bootstrap/50047
9344         * Makefile.in (install-unwind_h): Create
9345         $(gcc_objdir)/include/unwind.h atomically.
9346
9347 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9348
9349         * Makefile.in (install-unwind_h): Remove destination file first.
9350
9351 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9352
9353         * sync.c: New file.
9354         * config/mips/t-mips16: New file.
9355         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9356         (mips*-*-linux*): Likewise.
9357         (mips*-sde-elf*): Likewise.
9358         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9359         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9360         Add mips/t-mips16 to tmake_file.
9361         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9362         (mips-*-elf*): Likewise.
9363         (mips64-*-elf*): Likewise.
9364         (mips64orion-*-elf*): Likewise.
9365         (mips*-*-rtems*): Likewise.
9366         (mipstx39-*-elf*): Likewise.
9367         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9368         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9369         LIBGCC_SYNC_CFLAGS.
9370         Use $(srcdir) to refer to sync.c.
9371         Use $<.
9372         ($(libgcc-sync-funcs-o)): Likewise.
9373         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9374         ($(libgcc-sync-funcs-s-o)): Likewise.
9375
9376 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9377
9378         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9379         t-libunwind.
9380
9381 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9382
9383         PR other/48007
9384         * config/i386/value-unwind.h: New.
9385
9386 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9387
9388         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9389         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9390         Add to tmake_file rather than overriding it.
9391
9392 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9393
9394         * config/t-softfp: Remove.
9395         * soft-fp: Moved from ../gcc/config.
9396         * soft-fp/README: Remove t-softfp reference.
9397         * soft-fp/t-softfp: Move to config/t-softfp.
9398         (softfp_machine_header): Remove.
9399         (softfp_file_list): Remove config subdir.
9400         (soft-fp-objects): New variable.
9401         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9402         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9403         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9404         * config/t-softfp-excl: New file.
9405         * config/t-softfp-sfdf: New file.
9406         * config/t-softfp-tf: New file.
9407         * config/no-sfp-machine.h: New file.
9408         * config/arm/sfp-machine.h: New file.
9409         * config/arm/t-softfp: New file.
9410         * config/c6x/sfp-machine.h: New file.
9411         * config/i386/32/t-fprules-softfp: Rename to ...
9412         * config/i386/32/t-softfp: ... this.
9413         (tifunctions, LIB2ADD): Remove.
9414         (softfp_int_modes): Override.
9415         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9416         subdir.
9417         * config/i386/64/eqtf2.c: Likewise.
9418         * config/i386/64/getf2.c: Likewise.
9419         * config/i386/64/letf2.c: Likewise.
9420         * config/ia64/sft-machine.h: New file.
9421         * config/ia64/t-fprules-softfp: Rename to ...
9422         * config/ia64/t-softfp: ... this.
9423         * config/lm32/sfp-machine.h: New file.
9424         * config/moxie/t-moxie-softfp: Remove.
9425         * config/rs6000/ibm-ldouble-format: New file.
9426         * config/rs6000/ibm-ldouble.c: New file.
9427         * config/rs6000/libgcc-ppc-glibc.ver: New file
9428         * config/rs6000/libgcc-ppc64.ver: New file
9429         * config/rs6000/sfp-machine.h: New file.
9430         * config/rs6000/t-freebsd: New file.
9431         * config/rs6000/t-ibm-ldouble: New file.
9432         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9433         libgcc-ppc-glibc.ver.
9434         * config/rs6000/t-linux64: New file.
9435         * config/rs6000/t-ppccomm (LIB2ADD): Add
9436         $(srcdir)/config/rs6000/ibm-ldouble.c.
9437         * config/rs6000/t-ppccomm-ldbl: New file.
9438         * config/score/sfp-machine.h: New file.
9439         * config.host (sfp_machine_header): Explain.
9440         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9441         t-softfp to tmake_file.
9442         (arm*-*-uclinux*): Likewise.
9443         (arm*-*-ecos-elf): Likewise.
9444         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9445         (arm*-*-rtems*): Likewise.
9446         (arm*-*-elf): Likewise.
9447         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9448         in tmake_file.
9449         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9450         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9451         (lm32-*-uclinux*): Likewise.
9452         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9453         t-softfp-excl, t-softfp.
9454         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9455         (powerpc64-*-darwin*): Likewise.
9456         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9457         to tmake_file.
9458         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9459         tmake_file.
9460         (powerpc-*-eabisim*): Likewise.
9461         (powerpc-*-elf*): Likewise.
9462         (powerpc-*-eabialtivec*): Likewise.
9463         (powerpc-xilinx-eabi*): Likewise.
9464         (powerpc-*-rtems*): Likewise.
9465         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9466         t-softfp-excl, t-softfp to tmake_file.
9467         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9468         rs6000/t-ppccomm-ldbl to tmake_file.
9469         (powerpcle-*-elf*): Likewise.
9470         (powerpcle-*-eabisim*): Likewise.
9471         (powerpcle-*-eabi*): Likewise.
9472         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9473         rs6000/t-ibm-ldouble to tmake_file.
9474         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9475         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9476         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9477         (tic6x-*-*): Likewise.
9478         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9479         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9480         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9481         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9482         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9483         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9484         t-softfp to tmake_file.
9485         * configure.ac (sfp_machine_header): Provide default if unset.
9486         Substitute.
9487         Link sfp-machine.h to config/$sfp_machine_header.
9488         * configure: Regenerate.
9489
9490 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9491
9492         * Makefile.in (double_type_size, long_double_type_size): Set.
9493         Remove $(fpbit-in-libgcc) support.
9494         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9495         (fpbit-src): New variable.
9496         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9497         Compile with -DFLOAT $(FPBIT_CFLAGS).
9498         Use $<.
9499         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9500         Compile with $(FPBIT_CFLAGS).
9501         Use $<.
9502         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9503         Compile with -DFLOAT $(TPBIT_CFLAGS).
9504         Use $<.
9505         * configure.ac (double_type_size, long_double_type_size):
9506         Determine and substitute.
9507         * configure: Regenerate.
9508         * fp-bit.c, fp-bit.h: New files.
9509         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9510         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9511         * config/mips/t-mips: New file.
9512         * config/mips/t-sdemtk: New file.
9513         * config/rs6000/ppc64-fp.c: New file.
9514         * config/rs6000/t-darwin (LIB2ADD): Add
9515         $(srcdir)/config/rs6000/ppc64-fp.c.
9516         * config/rs6000/t-ppc64-fp: New file.
9517         * config/rx/rx-lib.h: New file.
9518         * config/rx/t-rx (FPBIT): Set to true.
9519         ($(gcc_objdir)/fp-bit.c): Remove.
9520         (DPBIT): Set to true only with -m64bit-doubles.
9521         ($(gcc_objdir)/dp-bit.c): Remove.
9522         * config/sparc/t-softfp: Remove.
9523         * config/spu/t-elf: New file.
9524         * config/t-fdpbit, config/t-fpbit: New files.
9525         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9526         (mips*-*-*): Likewise.
9527         (arm-wrs-vxworks): Likewise.
9528         (arm*-*-freebsd*): Likewise.
9529         (avr-*-rtems*): Add t-fpbit to tmake_file.
9530         (avr-*-*): Likewise.
9531         (bfin*-elf*): Add t-fdpbit to tmake_file.
9532         (bfin*-uclinux*): Likewise.
9533         (bfin*-linux-uclibc*): Likewise.
9534         (bfin*-rtems*): New case.
9535         Add t-fdpbit to tmake_file.
9536         (bfin*-*): Add t-fdpbit to tmake_file.
9537         (crisv32-*-elf): Likewise.
9538         (cris-*-linux*): Likewise.
9539         (fr30-*-elf): Likewise.
9540         (frv-*-elf, frv-*-*linux*): Likewise.
9541         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9542         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9543         (m32r-*-elf*): Likewise.
9544         (m32rle-*-elf*): Likewise.
9545         (m32r-*-linux*): Likewise.
9546         (m32rle-*-linux*): Likewise.
9547         (mcore-*-elf): Add t-fdpbit to tmake_file.
9548         (microblaze*-*-*): Likewise.
9549         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9550         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9551         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9552         Fix typo.
9553         Add mips/t-tpbit to tmake-file.
9554         (mips*-*-linux*): Fix typo.
9555         (mips*-sde-elf*): New case
9556         Add mips/t-sdemtk unless using newlib.
9557         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9558         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9559         (mn10300-*-*): Likewise.
9560         (pdp11-*-*): Likewise.
9561         (picochip-*-*): Add t-fpbit to tmake_file.
9562         (powerpc-*-eabisimaltivec*): Likewise.
9563         (powerpc-*-eabisim*): Likewise.
9564         (powerpc-*-elf*): Likewise.
9565         (powerpc-*-eabialtivec*): Likewise.
9566         (powerpc-xilinx-eabi*): New case.
9567         Add t-fdpbit to tmake_file.
9568         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9569         (powerpc-*-rtems*): Likewise.
9570         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9571         tmake_file.
9572         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9573         tmake_file.
9574         (powerpc-*-lynxos*): Likewise.
9575         (powerpcle-*-elf*): Likewise.
9576         (powerpcle-*-eabisim*): Likewise.
9577         (powerpcle-*-eabi*): Likewise.
9578         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9579         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9580         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9581         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9582         (rx-*-elf): Add t-fdpbit to tmake_file.
9583         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9584         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9585         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9586         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9587         sh*-*-netbsd*.
9588         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9589         (sh-wrs-vxworks): Likewise.
9590         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9591         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9592         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9593         (sparc64-*-rtems*): ... new case.
9594         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9595         (spu-*-elf*): Likewise.
9596         Add spu/t-elf to tmake_file.
9597         (v850*-*-*): Add t-fdpbit to tmake_file.
9598         (xstormy16-*-elf): Likewise.
9599         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9600         (mep*-*-*): Likewise.
9601
9602 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9603
9604         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9605         variables.
9606         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9607         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9608         (install-unwind_h): New target.
9609         (all): Depend on it.
9610         * config.host (unwind_header): New variable.
9611         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9612         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9613         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9614         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9615         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9616         Set unwind_header.
9617         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9618         Set unwind_header.
9619         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9620         arm*-*-eabi*.
9621         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9622         Set unwind_header.
9623         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9624         (ia64*-*-freebsd*): Likewise.
9625         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9626         tmake_file.
9627         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9628         $with_system_libunwind.
9629         (ia64*-*-hpux*): Set tmake_file.
9630         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9631         (picochip-*-*): Set tmake_file.
9632         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9633         md_unwind_header.
9634         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9635         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9636         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9637         (xtensa*-*-elf*): Set tmake_file.
9638         (xtensa*-*-linux*): Likewise.
9639         * configure.ac: Include ../config/unwind_ipinfo.m4.
9640         Call GCC_CHECK_UNWIND_GETIPINFO.
9641         Link unwind.h to $unwind_header.
9642         * configure: Regenerate.
9643         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9644         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9645         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9646         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9647         * config/unwind-dw2-fde-darwin.c: New file.
9648         * config/arm/libunwind.S, config/arm/pr-support.c,
9649         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9650         config/arm/unwind-arm.h,: New files.
9651         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9652         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9653         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9654         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9655         config/ia64/unwind-ia64.h: New files.
9656         * config/picochip/t-picochip: New file.
9657         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9658         files.
9659         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9660         * config/s390/t-tpf (LIB2ADDEH): Remove.
9661         * config/t-darwin (LIB2ADDEH): Set.
9662         * config/t-eh-dw2-dip: New file.
9663         * config/t-libunwind, config/t-libunwind-elf: New files.
9664         * config/t-sol2 (LIB2ADDEH): Remove.
9665         * config/xtensa/t-xtensa: New file.
9666
9667 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9668
9669         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9670         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9671         long long to check rt_sigreturn syscall.
9672
9673 2011-08-02  Alan Modra  <amodra@gmail.com>
9674
9675         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9676         Restore for indirect call bcrtl from correct stack slot, and only
9677         if cfa+40 isn't valid.
9678
9679 2011-08-01  Julian Brown  <julian@codesourcery.com>
9680
9681         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9682         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9683         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9684
9685 2011-08-01  Julian Brown  <julian@codesourcery.com>
9686
9687         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9688         (libgcc-std.ver.in): Use above.
9689         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9690         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9691         throughout file.
9692         * config/t-fixedpoint-gnu-prefix: New file.
9693         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9694         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9695         instead of __PFX__.
9696
9697 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9698
9699         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9700         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9701         for x86-64.  Properly check __x86_64__ and __LP64__.
9702
9703 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9704
9705         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9706         version.
9707         (_FP_WS_TYPE): Likewise.
9708         (_FP_I_TYPE): Likewise.
9709
9710 2011-07-28  Alan Modra  <amodra@gmail.com>
9711
9712         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9713         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9714         in a plt call stub.  Do restore r2 if stopped on bctrl.
9715
9716 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9717
9718         * config.host (i[3456x]86-*-netware*): Remove.
9719         * config/i386/netware-crt0.c, config/i386/t-nwld,
9720         config/i386/t-slibgcc-nwld: Remove.
9721
9722 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9723
9724         * config.host: Handle tic6x-*-*.
9725         * config/c6x/c6x-abi.h: New file.
9726
9727 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9728
9729         * config/i386/crtprec.c: New file.
9730         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9731         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9732         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9733         (x86_64-*-darwin*): Likewise.
9734         (i[34567]86-*-solaris2*: Likewise.
9735
9736 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9737
9738         * config/alpha/crtfastmath.c: New file.
9739         * config/i386/crtfastmath.c: New file.
9740         * config/ia64/crtfastmath.c: New file.
9741         * config/mips/crtfastmath.c: New file.
9742         * config/sparc/crtfastmath.c: New file.
9743
9744         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9745         crtfastmath.c.
9746         Add -frandom-seed=gcc-crtfastmath.
9747         * config/alpha/t-crtfm: Remove.
9748         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9749         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9750
9751         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9752         (alpha*-dec-osf5.1*): Likewise.
9753         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9754         Add crtfastmath.o to extra_parts.
9755         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9756         Add crtfastmath.o to extra_parts.
9757         (x86_64-*-darwin*): Likewise.
9758         (x86_64-*-mingw*): Likewise.
9759         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9760         (ia64*-*-freebsd*): Likewise.
9761         (ia64*-*-linux*): Likewise.
9762         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9763         Add crtfastmath.o to extra_parts.
9764
9765 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9766
9767         * config/darwin-crt3.o: New file.
9768         * config/rs6000/darwin-crt2.c: New file.
9769         * config/t-darwin: New file.
9770         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9771         (crt2.o): New rule.
9772         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9773         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9774         (powerpc64-*-darwin*): Likewise.
9775
9776 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9777
9778         * config/i386/netware-crt0.c: New file.
9779         * config/i386/t-nwld: Rename to ...
9780         * config/i386/t-slibgcc-nwld: ... this.
9781         * config/i386/t-nwld: New file.
9782         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9783         tmake_file.
9784         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9785         extra_parts.
9786
9787 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9788
9789         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9790         i386/t-crtstuff.
9791         * configure: Regenerate.
9792
9793 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9794
9795         * dfp-bit.c, dfp-bit.h: New files.
9796         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9797         variables.
9798         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9799         ($(d64pbit-o)): Likewise.
9800         ($(d128pbit-o)): Likewise.
9801         * config/t-dfprules: New file.
9802         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9803         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9804         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9805         (x86_64-*-linux*): Likewise.
9806         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9807         (i[34567]86-*-cygwin*): Likewise.
9808         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9809         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9810
9811 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9812
9813         * Makfile.in (LIBGCOV): New variable.
9814         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9815         * libgcov.c: New file.
9816
9817 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9818
9819         * fixed-bit.c, fixed-bit.h: New files.
9820         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9821         refer to fixed-bit.c.
9822
9823 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9824
9825         * config.host (*local*): Remove.
9826
9827 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9828
9829         PR target/39150
9830         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9831         like i?86-*-solaris2.1[0-9]*.
9832         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9833         * configure.ac (i?86-*-solaris2*): Likewise.
9834         * configure: Regenerate.
9835
9836 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9837
9838         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9839         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9840         md_unwind_header by splitting out of...
9841         (i[34567]86-*-linux*): ... this.
9842         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9843         Remove md_unwind_header by splitting out of...
9844         (x86_64-*-linux*): ... this.
9845
9846 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9847
9848         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9849
9850 2011-06-28  Nick Clifton  <nickc@redhat.com>
9851
9852         * config.host: Recognize all V850 variants.
9853
9854 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9855
9856         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9857
9858 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9859
9860         * shared-object.mk (c_flags-$o): Save c_flags.
9861         ($(base)$(objext)): Use it.
9862         ($(base)_s$(objext)): Likewise.
9863
9864 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9865
9866         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9867         * libgcc-std.ver.in (GCC_4.7.0): New section.
9868
9869 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9870
9871         PR target/49313
9872         PR target/29524
9873         * config/avr/t-avr: Fix line endings.
9874         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9875         _parityXX2.
9876
9877 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9878             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9879
9880         * config/mips/irix6-unwind.h: New file.
9881         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9882
9883 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9884
9885         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9886         (sparc64_fallback_frame_state): Use it.
9887         (sparc64_frob_update_context): Further adjust context.
9888         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9889         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9890         * config/sparc/sol2-cn.S: Likewise.
9891
9892 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9893
9894         * enable-execute-stack-empty.c: New file.
9895         * enable-execute-stack-mprotect.c: New file.
9896         * config/i386/enable-execute-stack-mingw32.c: New file.
9897         * config.host (enable_execute_stack): New variable.
9898         Select appropriate variants.
9899         * configure.ac: Link enable-execute-stack.c to
9900         $enable_execute_stack.
9901         * configure: Regenerate.
9902         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9903         (lib2funcs): Remove _enable_execute_stack.
9904
9905 2011-06-09  David S. Miller  <davem@davemloft.net>
9906             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9907
9908         * config.host (sparc-*-linux*): Correct md_unwind_header
9909         filename.
9910         (s390x-ibm-tpf*): Fix typo.
9911
9912 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9913
9914         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9915         Add crtfastmath.o to extra_parts.
9916         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9917         mips/t-crtfm.
9918         * config/mips/t-crtfm: Remove.
9919
9920 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9921
9922         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9923
9924 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9925
9926         * config.host (sh*-*-linux*): Fix typo.
9927
9928 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9929
9930         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9931         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9932         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9933         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9934         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9935         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9936         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9937         Wrap in !__MINGW64__.
9938         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9939         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9940         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9941         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9942         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9943         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9944         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9945         Wrap in !__LP64__.
9946         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9947         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9948         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9949         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9950         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9951         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9952         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9953         * config/no-unwind.h: New file.
9954         * config.host (md_unwind_header): Document.
9955         Define.
9956         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9957         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9958         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9959         hppa[12]*-*-hpux11*): Set md_unwind_header.
9960         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9961         Set md_unwind_header.
9962         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9963         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9964         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9965         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9966         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9967         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9968         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9969         md_unwind_header.
9970         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9971         * configure: Regenerate.
9972
9973 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9974
9975         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9976         Set tmake_file, extra_parts.
9977         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9978         Remove O32 support.
9979         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9980         Remove O32 support.
9981         * config/mips/t-irix6: New file.
9982         * config/mips/t-slibgcc-irix: New file.
9983
9984 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9985
9986         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9987         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9988
9989 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9990
9991         * configure.ac (target_thread_file): Determine thread model.
9992         * configure: Regenerate.
9993         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9994         * config/alpha/t-alpha: New file.
9995         * config/alpha/t-crtfm: Use $<.
9996         * config/alpha/t-ieee: New file.
9997         * config/alpha/t-osf-pthread: New file.
9998         * config/alpha/t-slibgcc-osf: New file.
9999         * config/alpha/libgcc-osf5.ver: New file.
10000
10001 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10002
10003         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10004         tmake_file.
10005         Add crtfastmath.o to extra_parts.
10006
10007 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10008
10009         * config/gmon-sol2.c: Reindent.
10010         Cleanup comments.
10011         Remove, correct casts.
10012         Use STDERR_FILENO, NULL.
10013         (BASEADDRESS): Remove.
10014         (minbrk): Remove.
10015         (errno, sbrk): Remove declarations.
10016         (monstartup) [hp300]: Remove.
10017         (mcount): Remove.
10018
10019 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10020
10021         * Makefile.in (cpu_type): Define.
10022         * config.host (i[34567]86-*-rtems*): Handle it.
10023         (i[34567]86-*-solaris2*): Move body ...
10024         (*-*-solaris2*): ... here.
10025         New case, generalize.
10026         (sparc-*-elf*): Handle it.
10027         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10028         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10029         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10030         Fold into ...
10031         (sparc*-*-solaris2*): ... this.
10032         New case.
10033         (sparc64-*-elf*): Handle it.
10034         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10035         Merge ../gcc/config/i386/gmon-sol2.c.
10036         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10037         Use C comments.
10038         Merge ../gcc/config/i386/sol2-gc1.asm.
10039         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10040         Use C comments.
10041         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10042         Use C comments.
10043         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10044         * config/i386/t-crtstuff: New file.
10045         * config/i386/t-softfp: New file.
10046         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10047         $(T)crti.o, $(T)crtn.o): Remove.
10048         (gcrt1.o): New rule.
10049         (TARGET_LIBGCC2_CFLAGS): Remove.
10050         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10051         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10052         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10053         * config/sparc/t-sol2: New file.
10054         * config/sparc/t-crtfm: Move to ...
10055         * config/t-crtfm: ... this.
10056         Use $(cpu_type), $<.
10057         * config/t-crtin: New file.
10058         * config/sparc/t-softfp: New file.
10059         * config/sparc/t-softmul: New file.
10060         * config/t-rtems: New file.
10061         * config/t-slibgcc: New file.
10062         * config/t-slibgcc-elf-ver: New file.
10063         * config/t-slibgcc-gld: New file.
10064         * config/t-slibgcc-sld: New file.
10065         * config/t-sol2: New file.
10066         * configure.ac: Include ../config/lib-ld.m4.
10067         Call AC_LIB_PROG_LD_GNU.
10068         Substitute cpu_type.
10069         * configure: Regenerate.
10070
10071 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10072
10073         PR bootstrap/49173
10074         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10075         libgcc-std.ver in the build directory.
10076         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10077         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10078
10079 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10080
10081         * libgcc-std.ver.in: New file.
10082         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10083         variables.
10084         (libgcc-std.ver): New rule.
10085         * config/t-gnu-prefix: New file.
10086
10087 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10088
10089         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10090
10091 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10092
10093         * config/i386/darwin-lib.h: New file.
10094
10095 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10096
10097         * config/arm/symbian-lib.h: New.
10098
10099 2011-05-04  Chris Demetriou  <cgd@google.com>
10100
10101         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10102         (__x86.get_pc_thunk.bx): ...this.
10103         (__morestack): Adjust for rename, remove undef of __i686.
10104
10105 2011-05-03  Chris Demetriou  <cgd@google.com>
10106
10107         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10108
10109 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10110
10111         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10112         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10113         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10114         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10115         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10116         Remove cases.
10117
10118 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10119
10120         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10121         Adjust copyright year.
10122
10123 2011-03-07  Ian Lance Taylor  <iant@google.com>
10124
10125         * generic-morestack.c (__splitstack_find): Adjust returned stack
10126         pointer to include all registers pushed by __morestack.
10127
10128 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10129
10130         PR target/40125
10131         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10132         (toolexecdir): Calculate and AC_SUBST.
10133         (toolexeclibdir): Likewise.
10134         * Makefile.in (target_noncanonical): Import.
10135         (toolexecdir): Likewise.
10136         (toolexeclibdir): Likewise.
10137         * configure: Regenerate.
10138
10139 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10140
10141         PR target/46040
10142         * config/arm/bpabi.h: Rename to...
10143         * config/arm/bpabi-lib.h: ...this.
10144
10145 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10146
10147         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10148         appropriate.
10149         * configure: Regenerate.
10150
10151 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10152
10153         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10154         __FLOAT_WORD_ORDER__.
10155         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10156         Delete.
10157
10158 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10159
10160         PR other/46202
10161         * Makefile.in (install-strip): New phony target.
10162
10163 2010-11-07  Ian Lance Taylor  <iant@google.com>
10164
10165         PR target/46089
10166         * config/i386/morestack.S (__morestack_large_model): New
10167         function.
10168
10169 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10170
10171         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10172         Delete.
10173         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10174
10175 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10176
10177         * config/arm/bpabi.h: New file.
10178         * config/frv/frv-abi.h: New file.
10179
10180 2010-10-01  Ian Lance Taylor  <iant@google.com>
10181
10182         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10183         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10184
10185 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10186
10187         PR target/45858
10188         * config.host: Add the missing `$'.
10189
10190 2010-09-30  Michael Eager  <eager@eagercon.com>
10191
10192         * config.host: Add microblaze*-*-*.
10193         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10194         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10195         udivsi3.asm,umodsi3.asm}:  New.
10196
10197 2010-09-28  Ian Lance Taylor  <iant@google.com>
10198
10199         * configure.ac: Adjust CFI test to test assembler directly rather
10200         than checking gcc preprocessor macro.
10201         * configure: Rebuild.
10202
10203 2010-09-27  Ian Lance Taylor  <iant@google.com>
10204
10205         * configure.ac: Test whether assembler supports CFI directives.
10206         * config.host: Only add t-stack and i386/t-stack-i386 to
10207         tmake_file if libgcc_cv_cfi is "yes".
10208         * configure: Rebuild.
10209
10210 2010-09-27  Ian Lance Taylor  <iant@google.com>
10211
10212         * generic-morestack.h: New file.
10213         * generic-morestack.c: New file.
10214         * generic-morestack-thread.c: New file.
10215         * config/i386/morestack.S: New file.
10216         * config/t-stack: New file.
10217         * config/i386/t-stack-i386: New file.
10218         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10219         i386/t-stack-i386 to tmake_file.
10220
10221 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10222
10223         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10224         invoke ranlib after installing them.
10225         (gcc-extra-parts): Likewise.
10226         (install-leaf): Likewise.
10227
10228 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10229
10230         * configure: Regenerated.
10231
10232 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10233
10234         * configure: Regenerated.
10235
10236 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10237             Andrew Pinski  <pinskia@gmail.com>
10238
10239         PR target/40959
10240         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10241
10242 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10243
10244         PR target/45524
10245         * configure: Regenerated.
10246
10247 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10248
10249         * configure: Regenerate.
10250
10251 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10252
10253         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10254         64bit targets.
10255         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10256         for 64bit targets.
10257
10258 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10259             Iain Sandoe  <iains@gcc.gnu.org>
10260
10261         PR target/45476
10262         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10263         LIB2FUNCS_EXCLUDE functions.
10264
10265 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10266
10267         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10268         Include dfp.m4.
10269         * configure: Regenerate.
10270
10271 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10272
10273         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10274         i386/t-freebsd to tmake_file.
10275         * config/i386/t-freebsd: New file.
10276         * config/i386/libgcc-bsd.ver: New file.
10277
10278 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10279
10280         * config.host (powerpc*-eabispe*): Set tmake_file.
10281         (powerpc*-eabi*): Likewise.
10282         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10283         crtbeginS, crtendS, crtbeginT.
10284
10285 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10286
10287         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10288         to tmake_file.  Add crtfastmath.o to extra_parts.
10289         * config/mips/t-crtfm: New.
10290
10291 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10292
10293         * config.host (sparc64-*-rtems*): New target.
10294
10295 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10296
10297         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10298         assembler syntax.
10299
10300 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10301
10302         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10303
10304 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10305
10306         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10307         alpha-dec-osf5.0* support.
10308
10309 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10310
10311         * config.host: Add lm32-*-rtems*.
10312
10313 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10314             Uros Bizjak  <ubizjak@gmail.com>
10315
10316         PR target/39048
10317         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10318         like other remaining 32-bit x86 OSes.
10319         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10320         assembler syntax.
10321         * config/i386/libgcc-sol2.ver: New file.
10322         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10323
10324 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10325
10326         PR c/43553
10327         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10328         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10329         is used and substitute set_use_emutls.
10330         * configure: Regenerated.
10331
10332 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10333
10334         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10335
10336 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10337
10338         PR target/38085
10339         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10340         MULTILIB_CFLAGS.
10341         ($(T)gcrt1.o): Likewise.
10342         ($(T)crt1.o): Likewise.
10343         ($(T)crti.o): Likewise.
10344         ($(T)crtn.o): Likewise.
10345
10346 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10347
10348         PR other/42980
10349         * Makefile.in (install): Use $(MAKE) string in rule, for
10350         parallel make.
10351
10352 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10353
10354         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10355         * config/mmix/t-mmix: New file.
10356         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10357
10358 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10359
10360         PR java/41991
10361         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10362         SHLIB_MAPFILES.
10363
10364 2010-01-04  Anthony Green  <green@moxielogic.com>
10365
10366         * config/moxie/crti.asm, config/moxie/crtn.asm,
10367         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10368         config/moxie/t-moxie: New files.
10369         * config.host: Add t-moxie-softfp reference.
10370
10371 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10372
10373         PR other/39888
10374         * config/t-slibgcc-darwin: Fix embedded rpaths for
10375         --enable-version-specific-runtime-libs, build extension stub
10376         libs exposing features available from current libgcc_s.
10377
10378 2009-11-11  Jon Beniston  <jon@beniston.com>
10379
10380         * config.host: Add lm32 targets.
10381         * config/lm32: New directory.
10382         * config/lm32/libgcc_lm32.h: New file.
10383         * config/lm32/_mulsi3.c: New file.
10384         * config/lm32/_udivmodsi4.c: New file.
10385         * config/lm32/_divsi3.c: New file.
10386         * config/lm32/_modsi3.c: New file.
10387         * config/lm32/_udivsi3.c: New file.
10388         * config/lm32/_umodsi3.c: New file.
10389         * config/lm32/_lshrsi3.S: New file.
10390         * config/lm32/_ashrsi3.S: New file.
10391         * config/lm32/_ashlsi3.S: New file.
10392         * config/lm32/crti.S: New file.
10393         * config/lm32/crtn.S: New file.
10394         * config/lm32/t-lm32: New file.
10395         * config/lm32/t-elf: New file.
10396         * config/lm32/t-uclinux: New file.
10397
10398 2009-10-26  Nick Clifton  <nickc@redhat.com>
10399
10400         * config.host: Add support for RX target.
10401         * config/rx: New directory.
10402         * config/rx/rx-abi-functions.c: New file. Supplementary
10403         functions for libgcc to support the RX ABI.
10404         * config/rx/rx-abi.h: New file.  Supplementary header file for
10405         libgcc RX ABI functions.
10406         * config/rx/t-rx: New file: Makefile fragment for building
10407         libgcc for the RX.
10408
10409 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10410
10411         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10412         constraint of y0 to "g".
10413
10414 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10415
10416         * config.host: Include the s390 makefile fragments.
10417         * config/s390/32/_fixdfdi.c: New file.
10418         * config/s390/32/_fixsfdi.c: New file.
10419         * config/s390/32/_fixtfdi.c: New file.
10420         * config/s390/32/_fixunsdfdi.c: New file.
10421         * config/s390/32/_fixunssfdi.c: New file.
10422         * config/s390/32/_fixunstfdi.c: New file.
10423         * config/s390/32/t-floattodi: New file.
10424         * config/s390/libgcc-glibc.ver: New file.
10425         * config/s390/t-crtstuff: New file.
10426         * config/s390/t-linux: New file.
10427         * config/s390/t-tpf: New file.
10428
10429 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10430
10431         * configure.ac (AC_PREREQ): Bump to 2.64.
10432
10433 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10434
10435         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10436
10437 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10438
10439         * configure: Regenerate.
10440
10441 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10442
10443         * config.host (ia64-hp-*vms*): New target.
10444         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10445         with ia64-hp-*vms*.
10446
10447 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10448
10449         * configure.ac: Add snippet for maintainer-mode.
10450         * configure: Regenerate.
10451         * Makefile.in (AUTOCONF, configure_deps): New variables.
10452         ($(srcdir)/configure)): New rule, active only with maintainer
10453         mode turned on.
10454
10455 2009-06-23  DJ Delorie  <dj@redhat.com>
10456
10457         Add MeP port.
10458         * config.host: Add mep support.
10459
10460 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10461
10462         * config.host: Add i386/${host_address}/t-fprules-softfp and
10463         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10464
10465         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10466         for mingw targets.
10467         * config/i386/64/_multc3.c: Likewise.
10468         * config/i386/64/_powitf2.c: Likewise.
10469         * config/i386/64/eqtf2.c: Likewise.
10470         * config/i386/64/getf2.c: Likewise.
10471         * config/i386/64/letf2.c: Likewise.
10472         * config/i386/64/letf2.c: Likewise.
10473         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10474         unsigned long long for x64 mingw targets.
10475         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10476         (_FP_I_TYPE): Define as long long for x64 mingw target.
10477
10478 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10479
10480         * config.host (vax-*-linux*): New.
10481
10482 2009-05-31  Anthony Green  <green@moxielogic.com>
10483
10484         * config.host: Add moxie support.
10485         * config/moxie/t-moxie: New file.
10486
10487 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10488
10489         * config.host: Add i386/${host_address}/t-fprules-softfp and
10490         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10491
10492 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10493
10494         * config.host: Add i386/${host_address}/t-fprules-softfp to
10495         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10496
10497 2009-04-09  Nick Clifton  <nickc@redhat.com>
10498
10499         * config/ia64/tf-signs.c: Change copyright header to refer to
10500         version 3 of the GNU General Public License with version 3.1
10501         of the GCC Runtime Library Exception and to point readers at
10502         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10503         web page.
10504         * config/i386/32/tf-signs.c: Likewise.
10505         * config/libbid/_addsub_dd.c: Likewise.
10506         * config/libbid/_addsub_sd.c: Likewise.
10507         * config/libbid/_addsub_td.c: Likewise.
10508         * config/libbid/_dd_to_df.c: Likewise.
10509         * config/libbid/_dd_to_di.c: Likewise.
10510         * config/libbid/_dd_to_sd.c: Likewise.
10511         * config/libbid/_dd_to_sf.c: Likewise.
10512         * config/libbid/_dd_to_si.c: Likewise.
10513         * config/libbid/_dd_to_td.c: Likewise.
10514         * config/libbid/_dd_to_tf.c: Likewise.
10515         * config/libbid/_dd_to_udi.c: Likewise.
10516         * config/libbid/_dd_to_usi.c: Likewise.
10517         * config/libbid/_dd_to_xf.c: Likewise.
10518         * config/libbid/_df_to_dd.c: Likewise.
10519         * config/libbid/_df_to_sd.c: Likewise.
10520         * config/libbid/_df_to_td.c: Likewise.
10521         * config/libbid/_di_to_dd.c: Likewise.
10522         * config/libbid/_di_to_sd.c: Likewise.
10523         * config/libbid/_di_to_td.c: Likewise.
10524         * config/libbid/_div_dd.c: Likewise.
10525         * config/libbid/_div_sd.c: Likewise.
10526         * config/libbid/_div_td.c: Likewise.
10527         * config/libbid/_eq_dd.c: Likewise.
10528         * config/libbid/_eq_sd.c: Likewise.
10529         * config/libbid/_eq_td.c: Likewise.
10530         * config/libbid/_ge_dd.c: Likewise.
10531         * config/libbid/_ge_sd.c: Likewise.
10532         * config/libbid/_ge_td.c: Likewise.
10533         * config/libbid/_gt_dd.c: Likewise.
10534         * config/libbid/_gt_sd.c: Likewise.
10535         * config/libbid/_gt_td.c: Likewise.
10536         * config/libbid/_isinfd128.c: Likewise.
10537         * config/libbid/_isinfd32.c: Likewise.
10538         * config/libbid/_isinfd64.c: Likewise.
10539         * config/libbid/_le_dd.c: Likewise.
10540         * config/libbid/_le_sd.c: Likewise.
10541         * config/libbid/_le_td.c: Likewise.
10542         * config/libbid/_lt_dd.c: Likewise.
10543         * config/libbid/_lt_sd.c: Likewise.
10544         * config/libbid/_lt_td.c: Likewise.
10545         * config/libbid/_mul_dd.c: Likewise.
10546         * config/libbid/_mul_sd.c: Likewise.
10547         * config/libbid/_mul_td.c: Likewise.
10548         * config/libbid/_ne_dd.c: Likewise.
10549         * config/libbid/_ne_sd.c: Likewise.
10550         * config/libbid/_ne_td.c: Likewise.
10551         * config/libbid/_sd_to_dd.c: Likewise.
10552         * config/libbid/_sd_to_df.c: Likewise.
10553         * config/libbid/_sd_to_di.c: Likewise.
10554         * config/libbid/_sd_to_sf.c: Likewise.
10555         * config/libbid/_sd_to_si.c: Likewise.
10556         * config/libbid/_sd_to_td.c: Likewise.
10557         * config/libbid/_sd_to_tf.c: Likewise.
10558         * config/libbid/_sd_to_udi.c: Likewise.
10559         * config/libbid/_sd_to_usi.c: Likewise.
10560         * config/libbid/_sd_to_xf.c: Likewise.
10561         * config/libbid/_sf_to_dd.c: Likewise.
10562         * config/libbid/_sf_to_sd.c: Likewise.
10563         * config/libbid/_sf_to_td.c: Likewise.
10564         * config/libbid/_si_to_dd.c: Likewise.
10565         * config/libbid/_si_to_sd.c: Likewise.
10566         * config/libbid/_si_to_td.c: Likewise.
10567         * config/libbid/_td_to_dd.c: Likewise.
10568         * config/libbid/_td_to_df.c: Likewise.
10569         * config/libbid/_td_to_di.c: Likewise.
10570         * config/libbid/_td_to_sd.c: Likewise.
10571         * config/libbid/_td_to_sf.c: Likewise.
10572         * config/libbid/_td_to_si.c: Likewise.
10573         * config/libbid/_td_to_tf.c: Likewise.
10574         * config/libbid/_td_to_udi.c: Likewise.
10575         * config/libbid/_td_to_usi.c: Likewise.
10576         * config/libbid/_td_to_xf.c: Likewise.
10577         * config/libbid/_tf_to_dd.c: Likewise.
10578         * config/libbid/_tf_to_sd.c: Likewise.
10579         * config/libbid/_tf_to_td.c: Likewise.
10580         * config/libbid/_udi_to_dd.c: Likewise.
10581         * config/libbid/_udi_to_sd.c: Likewise.
10582         * config/libbid/_udi_to_td.c: Likewise.
10583         * config/libbid/_unord_dd.c: Likewise.
10584         * config/libbid/_unord_sd.c: Likewise.
10585         * config/libbid/_unord_td.c: Likewise.
10586         * config/libbid/_usi_to_dd.c: Likewise.
10587         * config/libbid/_usi_to_sd.c: Likewise.
10588         * config/libbid/_usi_to_td.c: Likewise.
10589         * config/libbid/_xf_to_dd.c: Likewise.
10590         * config/libbid/_xf_to_sd.c: Likewise.
10591         * config/libbid/_xf_to_td.c: Likewise.
10592         * config/libbid/bid128.c: Likewise.
10593         * config/libbid/bid128_2_str.h: Likewise.
10594         * config/libbid/bid128_2_str_macros.h: Likewise.
10595         * config/libbid/bid128_2_str_tables.c: Likewise.
10596         * config/libbid/bid128_add.c: Likewise.
10597         * config/libbid/bid128_compare.c: Likewise.
10598         * config/libbid/bid128_div.c: Likewise.
10599         * config/libbid/bid128_fma.c: Likewise.
10600         * config/libbid/bid128_logb.c: Likewise.
10601         * config/libbid/bid128_minmax.c: Likewise.
10602         * config/libbid/bid128_mul.c: Likewise.
10603         * config/libbid/bid128_next.c: Likewise.
10604         * config/libbid/bid128_noncomp.c: Likewise.
10605         * config/libbid/bid128_quantize.c: Likewise.
10606         * config/libbid/bid128_rem.c: Likewise.
10607         * config/libbid/bid128_round_integral.c: Likewise.
10608         * config/libbid/bid128_scalb.c: Likewise.
10609         * config/libbid/bid128_sqrt.c: Likewise.
10610         * config/libbid/bid128_string.c: Likewise.
10611         * config/libbid/bid128_to_int16.c: Likewise.
10612         * config/libbid/bid128_to_int32.c: Likewise.
10613         * config/libbid/bid128_to_int64.c: Likewise.
10614         * config/libbid/bid128_to_int8.c: Likewise.
10615         * config/libbid/bid128_to_uint16.c: Likewise.
10616         * config/libbid/bid128_to_uint32.c: Likewise.
10617         * config/libbid/bid128_to_uint64.c: Likewise.
10618         * config/libbid/bid128_to_uint8.c: Likewise.
10619         * config/libbid/bid32_to_bid128.c: Likewise.
10620         * config/libbid/bid32_to_bid64.c: Likewise.
10621         * config/libbid/bid64_add.c: Likewise.
10622         * config/libbid/bid64_compare.c: Likewise.
10623         * config/libbid/bid64_div.c: Likewise.
10624         * config/libbid/bid64_fma.c: Likewise.
10625         * config/libbid/bid64_logb.c: Likewise.
10626         * config/libbid/bid64_minmax.c: Likewise.
10627         * config/libbid/bid64_mul.c: Likewise.
10628         * config/libbid/bid64_next.c: Likewise.
10629         * config/libbid/bid64_noncomp.c: Likewise.
10630         * config/libbid/bid64_quantize.c: Likewise.
10631         * config/libbid/bid64_rem.c: Likewise.
10632         * config/libbid/bid64_round_integral.c: Likewise.
10633         * config/libbid/bid64_scalb.c: Likewise.
10634         * config/libbid/bid64_sqrt.c: Likewise.
10635         * config/libbid/bid64_string.c: Likewise.
10636         * config/libbid/bid64_to_bid128.c: Likewise.
10637         * config/libbid/bid64_to_int16.c: Likewise.
10638         * config/libbid/bid64_to_int32.c: Likewise.
10639         * config/libbid/bid64_to_int64.c: Likewise.
10640         * config/libbid/bid64_to_int8.c: Likewise.
10641         * config/libbid/bid64_to_uint16.c: Likewise.
10642         * config/libbid/bid64_to_uint32.c: Likewise.
10643         * config/libbid/bid64_to_uint64.c: Likewise.
10644         * config/libbid/bid64_to_uint8.c: Likewise.
10645         * config/libbid/bid_b2d.h: Likewise.
10646         * config/libbid/bid_binarydecimal.c: Likewise.
10647         * config/libbid/bid_conf.h: Likewise.
10648         * config/libbid/bid_convert_data.c: Likewise.
10649         * config/libbid/bid_decimal_data.c: Likewise.
10650         * config/libbid/bid_decimal_globals.c: Likewise.
10651         * config/libbid/bid_div_macros.h: Likewise.
10652         * config/libbid/bid_dpd.c: Likewise.
10653         * config/libbid/bid_flag_operations.c: Likewise.
10654         * config/libbid/bid_from_int.c: Likewise.
10655         * config/libbid/bid_functions.h: Likewise.
10656         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10657         * config/libbid/bid_inline_add.h: Likewise.
10658         * config/libbid/bid_internal.h: Likewise.
10659         * config/libbid/bid_round.c: Likewise.
10660         * config/libbid/bid_sqrt_macros.h: Likewise.
10661
10662 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10663
10664         * Makefile.in: Change copyright header to refer to version
10665         3 of the GNU General Public License and to point readers at the
10666         COPYING3 file and the FSF's license web page.
10667         * config.host: Likewise.
10668
10669 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10670
10671         * config.host: Reorder and merge to match config.gcc change.
10672
10673 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10674
10675         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10676
10677 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10678
10679         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10680         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10681         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10682         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10683
10684 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10685
10686         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10687         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10688
10689 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10690
10691         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10692         ia64/t-softfp-compat to tmake_file.
10693
10694         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10695
10696         * config/ia64/__divxf3.asm: New.
10697         * config/ia64/_fixtfdi.asm: Likewise.
10698         * config/ia64/_fixunstfdi.asm: Likewise.
10699         * config/ia64/_floatditf.asm: Likewise.
10700         * config/ia64/t-fprules-softfp: Likewise.
10701         * config/ia64/t-softfp-compat: Likewise.
10702         * config/ia64/tf-signs.c: Likewise.
10703
10704 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10705
10706         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10707
10708 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10709
10710         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10711         to tmake_file.
10712
10713 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10714
10715         * config/t-softfp: New file.
10716         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10717         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10718
10719 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10720
10721         * config.host: Add m32r*-*-rtems*.
10722
10723 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10724
10725         * config.host: Add m32c*-*-rtems*.
10726
10727 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10728
10729         PR bootstrap/33100
10730         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10731         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10732         * configure: Regenerate.
10733         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10734         tmake_file here from gcc/config.gcc.
10735         Move extra_parts here from gcc/config.gcc.
10736         * config/i386/t-sol2: Move here from gcc/config/i386.
10737         Use gcc_srcdir instead of srcdir.
10738
10739 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10740
10741         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10742         case.
10743
10744 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10745
10746         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10747
10748 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10749
10750         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10751
10752 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10753
10754         Add picoChip port.
10755         * config.host: Add picochip-*-*.
10756
10757 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10758
10759         * config.host: Match more processor names for Xtensa.
10760
10761 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10762
10763         * config/i386/64/t-softfp-compat: Update comments.
10764
10765 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10766
10767         * config/i386/64/_divtc3-compat.c: Moved to ...
10768         * config/i386/64/_divtc3.c: Here.
10769
10770         * config/i386/64/_multc3-compat.c: Moved to ...
10771         * config/i386/64/_multc3.c: Here.
10772
10773         * config/i386/64/_powitf2-compat.c: Moved to ...
10774         * config/i386/64/_powitf2.c: Here.
10775
10776         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10777         .c suffix instead of -compat.c.
10778
10779 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10780
10781         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10782         (_FP_MUL_MEAT_D): Ditto.
10783         (_FP_DIV_MEAT_S): Ditto.
10784         (_FP_DIV_MEAT_D): Ditto.
10785
10786 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10787
10788         * Makefile.in: Add support for __sync_* libgcc functions.
10789
10790 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10791
10792         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10793
10794 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10795
10796         PR boostrap/36702
10797         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10798         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10799
10800         * config/i386/64/t-fprules-softfp: Moved to ...
10801         * config/i386/64/t-softfp-compat: This.  New.
10802
10803 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10804
10805         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10806         Initialize f with 0.0.
10807
10808 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10809
10810         PR target/36669
10811         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10812
10813         * config/i386/64/_divtc3-compat.c: New.
10814         * config/i386/64/_multc3-compat.c: Likewise.
10815         * config/i386/64/_powitf2-compat.c: Likewise.
10816         * config/i386/64/eqtf2.c: Likewise.
10817         * config/i386/64/getf2.c: Likewise.
10818         * config/i386/64/letf2.c: Likewise.
10819         * config/i386/64/t-fprules-softfp: Likewise.
10820
10821 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10822
10823         * config.host: Add i386/${host_address}/t-fprules-softfp to
10824         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10825         i[34567]86-*-linux*, x86_64-*-linux*.
10826
10827         * configure.ac: Set host_address to 64 or 32 for x86.
10828         * configure: Regenerated.
10829
10830         * Makefile.in (config.status): Also depend on
10831         $(srcdir)/config.host.
10832
10833         * config/i386/32/t-fprules-softfp: New.
10834         * config/i386/32/tf-signs.c: Likewise.
10835
10836         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10837
10838 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10839             Uros Bizjak  <ubizjak@gmail.com>
10840
10841         * config/i386/32/sfp-machine.h: New.
10842
10843 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10844
10845         * config/rs6000/t-ppccomm: Remove rules that conflict with
10846         auto-generated rules.
10847
10848 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10849
10850         * configure.ac: sinclude override.m4.
10851         * configure: Regenerate.
10852
10853 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10854
10855         * configure: Regenerate.
10856
10857 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10858
10859         * Makefile.in (DECNUMINC): Remove
10860         -I$(MULTIBUILDTOP)../../libdecnumber.
10861         * gstdint.h: New.
10862
10863 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10864
10865         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10866         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10867         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10868         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10869         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10870         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10871         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10872         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10873         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10874         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10875         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10876         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10877         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10878         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10879
10880 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10881
10882         * config.host (sh2[lbe]*-*-linux*): Allow target.
10883
10884 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10885
10886         * config/rs6000/t-ppccomm: Add build rules for new files.
10887         (LIB2ADD_ST): New variable.
10888
10889 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10890
10891         PR target/34210
10892         PR target/35508
10893         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10894         * config/t-avr: New file. Build 16bit libgcc functions.
10895
10896 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10897
10898         PR target/35401
10899         * config/t-slibgcc-darwin: Make install-leaf dependent on
10900         install-darwin-libgcc-stubs instead of install.
10901
10902 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10903
10904         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10905         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10906         sh-*-rtemscoff*): Remove cases.
10907
10908 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10909
10910         * Makefile.in (all): Use install-leaf rather than install.
10911         (install): Split most of the rule into...
10912         (install-leaf): ...this new one.
10913
10914 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10915             Paolo Bonzini  <bonzini@gnu.org>
10916
10917         PR target/30572
10918         * Makefile.in: Use @shlib_slibdir@ substitution to get
10919         correct install name on darwin.
10920         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10921
10922 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10923
10924         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10925         cris-*-elf and cris-*-none.
10926         (crisv32-*-linux*): Similar, as cris-*-linux*.
10927
10928 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10929
10930         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10931
10932 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10933
10934         PR regression/33926
10935         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10936         * configure: Regenerated.
10937
10938 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10939
10940         * Makefile.in (dfp-filenames): Replace decimal_globals,
10941         decimal_data, binarydecimal and convert_data with
10942         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10943         and bid_convert_data, respectively.
10944
10945 2007-09-17  Chao-ying Fu  <fu@mips.com>
10946             Nigel Stephens  <nigel@mips.com>
10947
10948         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10949         * Makefile.in (fixed_point): Define.
10950         Check if fixed_point is yes to build support functions.
10951         * configure.ac: Check for fixed_point support.
10952         * configure: Regenerated.
10953         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10954         funcs, modes, from, to.
10955
10956 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10957
10958         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10959
10960 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10961
10962         * Makefile.in (dfp-filenames): Remove decUtility, add
10963         decDouble, decPacked, decQuad, decSingle.
10964
10965 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10966
10967         * config.host : Add x86_64-elf target.
10968
10969 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10970
10971         * configure.ac (set_have_cc_tls): Add a missing =.
10972         * configure: Regenerated.
10973
10974 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10975
10976         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10977         and x86_64-*-linux*.
10978
10979         * config/t-tls: New file.
10980
10981         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10982
10983         * configure.ac: Include ../config/enable.m4 and
10984         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10985         supports TLS and substitute set_have_cc_tls.
10986         * configure: Regenerated.
10987
10988 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10989
10990         * Makefile.in: Use libbid for DFP when BID is enabled.
10991
10992 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10993
10994         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10995         extra_parts. Add config/i386/t-cygming to tmake_file.
10996         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10997
10998 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10999             Danny Smith  <dannysmith@users.sourceforge.net>
11000
11001         PR target/29498
11002         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11003         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11004         * config/i386/t-crtfm: Compile crtfastmath.o with
11005         -minline-all-stringops.
11006
11007 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11008
11009         * config.host (sparc-wrs-vxworks): New target.
11010
11011 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11012
11013         * config.host: Recognize fido.
11014
11015 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11016
11017         * configure: Check host, not target, for decimal float support.
11018
11019 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11020
11021         * config/i386/t-crtpc: New file.
11022         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11023         (x86_64-*-linux*): Ditto.
11024
11025 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11026
11027         * config.host (x86_64-*-mingw*): New target.
11028
11029 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11030             H.J. Lu  <hongjiu.lu@intel.com>
11031
11032         * Makefile.in (enable_decimal_float): New.
11033         (DECNUMINC): Add
11034         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11035         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11036         (decbits-filenames): This.
11037         (decbits-objects): New.
11038         (libgcc-objects): Add $(decbits-objects).
11039
11040         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11041         Substitute enable_decimal_float.
11042         * configure: Regenerated.
11043
11044 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11045
11046         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11047
11048 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11049
11050         * Makefile.in (install-info): New dummy target.
11051
11052 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11053
11054         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11055
11056 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11057
11058         * Makefile.in: Add install-html and install-pdf dummy
11059         targets.
11060
11061 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11062             Daniel Jacobowitz  <dan@codesourcery.com>
11063
11064         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11065         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11066         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11067
11068 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11069
11070         * Makefile.in (dec-filenames): Add decExcept.
11071
11072 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11073
11074         PR bootstrap/30469
11075         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11076         -fprofile-use.
11077
11078 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11079
11080         * configure.ac: Add --enable-version-specific-runtime-libs.
11081         Correct $slibdir default.
11082         * configure: Regenerated.
11083
11084 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11085
11086         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11087
11088 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11089
11090         PR target/30519
11091         * config.host (alpha*-*-linux*): Set extra_parts.
11092
11093 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11094
11095         * config/sh/t-linux: New.
11096         * config.host (sh*-*-linux*): Set tmake_file.
11097
11098 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11099
11100         * Makefile.in (install): Handle multilibs.
11101
11102 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11103
11104         * Makefile.in: Added .PHONY entry for documentation targets.
11105
11106 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11107
11108         * Makefile.in: Add empty info, html, dvi, pdf targets.
11109
11110 2007-01-04  Mike Stump  <mrs@apple.com>
11111
11112         * Makefile.in (MAKEINFO): Remove.
11113         (PERL): Likewise.
11114
11115 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11116
11117         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11118         * configure: Regenerate.
11119         * Makefile.in (host_subdir): Substitute it.
11120         (gcc_objdir): Use it.
11121
11122 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11123
11124         * config.host (ia64*-*-linux*): Set tmake_file.
11125
11126 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11127
11128         * Makefile.in (version): Define.
11129
11130 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11131             Paolo Bonzini  <bonzini@gnu.org>
11132
11133         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11134         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11135         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11136         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11137         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11138         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11139         * configure: Generated.
11140 \f
11141 Copyright (C) 2007-2020 Free Software Foundation, Inc.
11142
11143 Copying and distribution of this file, with or without modification,
11144 are permitted in any medium without royalty provided the copyright
11145 notice and this notice are preserved.