libgcc/ChangeLog

   1 2020-10-27  Martin Liska  <mliska@suse.cz>
   2
   3         PR gcov-profile/97461
   4         * libgcov.h (gcov_counter_add): Use first static counters
   5         as it should help to have malloc wrappers set up.
   6
   7 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
   8
   9         * config/gthr-vxworks-thread.c: #include gthr.h before
  10         testing the guard defined there.
  11         * config/gthr-vxworks-cond.c: Likewise.
  12
  13 2020-10-21  Douglas Rupp  <rupp@adacore.com>
  14             Olivier Hainque  <hainque@adacore.com>
  15
  16         * config.host (powerpc*-wrs-vxworks7*): New case.
  17         * configure.ac: Handle powerpc*-*-vxworks7* as
  18         powerpc*-*-linux* for ppc-fp_type.
  19         * configure: Regenerate.
  20
  21 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  22
  23         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
  24         section on VxWorks >= 6.
  25         * config/gthr-vxworks-thread.c: Condition the entire
  26         implementation on __GTHREAD_CXX0X.
  27
  28 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  29
  30         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
  31         section on VxWorks >= 6.
  32         * config/gthr-vxworks-cond.c: Condition the entire
  33         implementation on __GTHREAD_HAS_COND.
  34
  35 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  36
  37         * config/gthr-vxworks.c: #include <taskLib.h>.
  38
  39 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  40
  41         * config/gthr-vxworks.h: Rewrite remaining occurrence
  42         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
  43
  44 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  45              Olivier Hainque   <hainque@adacore.com>
  46
  47         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
  48         except on VxWorks 6.
  49
  50 2020-10-16  Olivier Hainque  <hainque@adacore.com>
  51
  52         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
  53
  54 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
  55
  56         * config/gthr-vxworks-thread.c: Include stdlib.h.
  57         (tls_delete_hook): Prototype it.
  58         (__gthread_cond_signal): Return early if no waiters.  Consume
  59         signal in case the semaphore got full.  Use semInfoGet instead
  60         of kernel-mode-only semInfo.
  61         (__gthread_cond_timedwait): Use semExchange.  Always take the
  62         mutex again before returning.
  63         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
  64
  65 2020-10-14  Olivier Hainque  <hainque@adacore.com>
  66
  67         * config/t-vxworks (LIBGCC2_INCLUDES): Append
  68         $(MULTISUBDIR) to the -I path for fixed headers, as we
  69         arrange to have different sets of such headers for different
  70         multilibs when they are activated.
  71         * config/t-vxworks7: Likewise.
  72
  73 2020-10-14  Olivier Hainque  <hainque@adacore.com>
  74
  75         * config/t-vxworks: Add include-fixed to include search
  76         paths for libgcc on VxWorks.
  77         * config/t-vxworks7: Likewise.
  78
  79 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
  80
  81         PR target/97148
  82         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
  83         instead of <cetintrin.h>.
  84
  85 2020-10-01  Alan Modra  <amodra@gmail.com>
  86
  87         * config/rs6000/morestack.S,
  88         * config/rs6000/tramp.S: Support __PCREL__ code.
  89
  90 2020-10-01  Alan Modra  <amodra@gmail.com>
  91
  92         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
  93
  94 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
  95
  96         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
  97         variable.
  98
  99 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
 100
 101         * config/aarch64/libgcc-softfp.ver: New file.
 102         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
 103
 104 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 105
 106         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
 107
 108 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
 109
 110         PR gcov-profile/96913
 111         * libgcov-driver.c (write_one_data): Avoid function pointer
 112         comparison in TOP streaming decision.
 113
 114 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
 115             Christophe Lyon  <christophe.lyon@linaro.org>
 116
 117         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
 118         qualifier.
 119         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
 120         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
 121         missing prototypes.
 122
 123 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
 124
 125         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
 126         unused variable warning.
 127
 128 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
 129
 130         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
 131
 132 2020-09-09  Tom de Vries  <tdevries@suse.de>
 133
 134         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
 135         Wbuiltin-declaration-mismatch.
 136
 137 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 138
 139         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
 140         * config/msp430/srai.S (__gnu_mspabi_srap): New.
 141         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
 142
 143 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
 144
 145         * config/nvptx/atomic.c: New.
 146         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
 147
 148 2020-08-03  Ian Lance Taylor  <iant@golang.org>
 149
 150         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
 151
 152 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 153
 154         PR target/96402
 155         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
 156         of x(tmp0), x(tmp1) in STXP arguments.
 157
 158 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
 159
 160         * config/riscv/save-restore.S [__riscv_xlen == 64]
 161         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
 162         (__riscv_save_2): Replace negative immediates used for the final
 163         stack pointer adjustment with positive ones, right-shifted by 4.
 164
 165 2020-07-31  Martin Liska  <mliska@suse.cz>
 166
 167         * libgcov-driver.c: Add __gcov_kvp_pool
 168         and __gcov_kvp_pool_index variables.
 169         * libgcov.h (allocate_gcov_kvp): New.
 170         (gcov_topn_add_value): Use it.
 171
 172 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 173
 174         * config/aarch64/lse.S: Add PAC property note.
 175
 176 2020-07-23  Martin Liska  <mliska@suse.cz>
 177
 178         PR gcov-profile/96035
 179         * libgcov-driver-system.c: Create gcov folders with 0777
 180         so that it respects a system umask.
 181
 182 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 183
 184         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
 185
 186 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 187
 188         PR target/94891
 189         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
 190         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
 191         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
 192         (MD_DEMANGLE_RETURN_ADDR): This.
 193         (aarch64_post_extract_frame_addr): Rename to ...
 194         (aarch64_demangle_return_addr): This.
 195         (aarch64_post_frob_eh_handler_addr): Remove.
 196         * unwind-dw2.c (uw_update_context): Demangle return address.
 197         (uw_frob_return_addr): Remove.
 198
 199 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 200
 201         PR target/96001
 202         * config/aarch64/lse.S: Add BTI marking and related definitions,
 203         and add BTI c to function entries.
 204
 205 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 206
 207         * config/aarch64/lse.S: Add stack note.
 208
 209 2020-07-02  Martin Liska  <mliska@suse.cz>
 210
 211         PR gcov-profile/95348
 212         * libgcov-driver.c (merge_one_data): Merge only profiles
 213         that are not of non-zero type.
 214         (write_one_data): Write counters only if there's one non-zero
 215         value.
 216         * libgcov-util.c (tag_function): Change signature from unsigned
 217         to int.
 218         (tag_blocks): Likewise.
 219         (tag_arcs): Likewise.
 220         (tag_counters): Likewise.
 221         (tag_summary): Likewise.
 222         (tag_lines): Read only if COUNTERS is non-zero.
 223         (read_gcda_file): Handle negative length for COUNTERS type.
 224
 225 2020-06-25  Martin Liska  <mliska@suse.cz>
 226
 227         * libgcov-driver.c (merge_summary): Remove function as its name
 228         is misleading and doing something different.
 229         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 230         in gcov-tool.
 231         * libgcov-util.c (curr_object_summary): Remove.
 232         (read_gcda_file): Remove unused curr_object_summary.
 233         (gcov_merge): Merge summaries.
 234         * libgcov.h: Add summary argument for gcov_info struct.
 235
 236 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 237
 238         PR target/95259
 239         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 240         "common/config/i386/i386-cpuinfo.h" and
 241         "common/config/i386/cpuinfo.h".
 242         (__cpu_features2): Changed to array.
 243         (get_amd_cpu): Removed.
 244         (get_intel_cpu): Likewise.
 245         (get_available_features): Likewise.
 246         (__cpu_indicator_init): Call cpu_indicator_init.
 247         * config/i386/cpuinfo.h: Removed.
 248
 249 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 250
 251         * Makefile.in: Remove uses of empty.mk. Use -include.
 252         * config/avr/t-avr: Use -include.
 253         * empty.mk: Delete.
 254
 255 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 256
 257         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 258         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 259         and 64 bit with -maix64.
 260         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 261         Build and install AIX-style FAT libraries.
 262
 263 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 264
 265         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 266         'i386/gnu-unwind.h'
 267         * config/i386/gnu-unwind.h: New file.
 268
 269 2020-06-17  Martin Liska  <mliska@suse.cz>
 270
 271         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 272         (merge_wrapper): Add both counts and use them properly.
 273         (topn_to_memory_representation): New function.
 274         (gcov_merge): Covert on disk representation to in memory
 275         representation.
 276         * libgcov.h: Remove const operator.
 277
 278 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 279
 280         * configure: Regenerate.
 281         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 282         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 283
 284 2020-06-09  Martin Liska  <mliska@suse.cz>
 285
 286         PR gcov-profile/95494
 287         * libgcov-driver.c (write_top_counters): Cast first to
 288         intptr_t as sizeof(*) != sizeof(gcov_type).
 289         * libgcov.h (gcov_counter_set_if_null): Remove.
 290         (gcov_topn_add_value): Cast first to intptr_t and update
 291         linked list directly.
 292
 293 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 294
 295         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 296         with uw_install_context_1.
 297
 298 2020-06-04  Andreas Schwab  <schwab@suse.de>
 299
 300         PR target/59230
 301         PR libfortran/59227
 302         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 303         soft-fp/divtf3.c.
 304         (LIB2ADD): Add config/ia64/divtf3.c.
 305         * config/ia64/divtf3.c: New file.
 306
 307 2020-06-03  Martin Liska  <mliska@suse.cz>
 308
 309         PR gcov-profile/95480
 310         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 311         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 312         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 313         (gcov_counter_set_if_null): Likewise.
 314
 315 2020-06-02  Jim Wilson  <jimw@sifive.com>
 316
 317         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 318         to bgtz.
 319
 320 2020-06-02  Martin Liska  <mliska@suse.cz>
 321
 322         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 323         of xmalloc.
 324
 325 2020-06-02  Martin Liska  <mliska@suse.cz>
 326
 327         * libgcov-driver.c (prune_topn_counter): Remove.
 328         (prune_counters): Likewise.
 329         (merge_one_data): Special case TOP N counters
 330         as they have variable length.
 331         (write_top_counters): New.
 332         (write_one_data): Special case TOP N.
 333         (dump_one_gcov): Do not prune TOP N counters.
 334         * libgcov-merge.c (merge_topn_values_set): Remove.
 335         (__gcov_merge_topn): Use gcov_topn_add_value.
 336         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 337         Likewise here.
 338         * libgcov.h (gcov_counter_add): New.
 339         (gcov_counter_set_if_null): Likewise.
 340         (gcov_topn_add_value): New.
 341
 342 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 343
 344         * config/i386/sfp-exceptions.c (struct fenv):
 345         Add __attribute__ ((gcc_struct)).
 346
 347 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 348
 349         PR bootstrap/95413
 350         * configure: Regenerated.
 351
 352 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 353
 354         PR gcov-profile/95332
 355         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 356         * libgcov.h (gcov_magic): Disable GCC poison.
 357
 358 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 359
 360         PR target/95212
 361         * config/i386/cpuinfo.h (processor_features): Move
 362         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 363
 364 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 365
 366         PR target/91695
 367         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 368         check.
 369
 370 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 371
 372         PR target/95212
 373         PR target/95220
 374         * config/i386/cpuinfo.c (get_available_features): Fix
 375         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 376         * config/i386/cpuinfo.h (processor_features): Add
 377         FEATURE_AVX512VP2INTERSECT.
 378
 379 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 380
 381         PR bootstrap/95147
 382         * configure: Regenerated.
 383
 384 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 385
 386         * configure: Regenerated.
 387
 388 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 389
 390         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 391         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 392
 393 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 394
 395         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 396         (__math_force_eval_div): New define.
 397         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 398         generic division to generate INVALID, DIVZERO and INEXACT
 399         exceptions.
 400
 401 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 402
 403         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 404         instead of getauxval.
 405         (AT_HWCAP): Define.
 406         (HWCAP_ATOMICS): Define.
 407         Guard detection on __gnu_linux__.
 408
 409 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 410
 411         * config.host: Delete changes meant for a private branch.
 412         * config/rs6000/t-float128: Likewise.
 413         * configure.ac: Likewise.
 414         * configure: Likewise.
 415
 416 2020-05-05  Martin Liska  <mliska@suse.cz>
 417
 418         PR gcov-profile/93623
 419         * Makefile.in: Remove __gcov_flush.
 420         * gcov.h (__gcov_flush): Remove.
 421         * libgcov-interface.c (__gcov_flush): Remove.
 422         (init_mx): Use renamed mutex.
 423         (__gcov_lock): Likewise.
 424         (__gcov_unlock): Likewise.
 425         (__gcov_fork): Likewise.
 426         (__gcov_flush): Remove.
 427
 428 2020-05-05  Martin Liska  <mliska@suse.cz>
 429
 430         PR gcov-profile/93623
 431         * libgcov-interface.c (__gcov_fork): Do not flush
 432         and reset only in child process.
 433         (__gcov_execl): Dump counters only and reset them
 434         only if exec* fails.
 435         (__gcov_execlp): Likewise.
 436         (__gcov_execle): Likewise.
 437         (__gcov_execv): Likewise.
 438         (__gcov_execvp): Likewise.
 439         (__gcov_execve): Likewise.
 440
 441 2020-05-05  Martin Liska  <mliska@suse.cz>
 442
 443         PR gcov-profile/93623
 444         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 445         * libgcov-interface.c (ALIAS_void_fn): Remove.
 446         (__gcov_lock): New.
 447         (__gcov_unlock): New.
 448         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 449         (__gcov_reset): Likewise.
 450         (__gcov_dump): Likewise.
 451         * libgcov.h (__gcov_lock): New declaration.
 452         (__gcov_unlock): Likewise.
 453
 454 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 455
 456         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 457         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 458         generic division to generate INVALID and DIVZERO exceptions.
 459
 460 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 461
 462         * config/rs6000/crtresfpr.S: Use .machine ppc.
 463         * config/rs6000/crtresxfpr.S: Likewise.
 464         * config/rs6000/crtsavfpr.S: Likewise.
 465
 466 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 467
 468         PR target/94514
 469         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 470         Update context->flags accroding to the frame state.
 471
 472 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 473
 474         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 475         Remove unneeded assignments to volatile memory.
 476
 477 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 478
 479         PR target/93053
 480         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 481         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 482         is not defined, use just .arch armv8-a.
 483         (B, M, N, OPN): Define.
 484         (COMMENT): New .macro.
 485         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 486         defined.  Otherwise, move the operands right after the glue? and
 487         comment out operands where the macros are used.
 488         * configure: Regenerated.
 489         * config.in: Regenerated.
 490
 491 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 492
 493         PR libgcc/94513
 494         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 495         syscall instead.
 496
 497 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 498
 499         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 500
 501 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 502
 503         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 504         than mmap/munmap, to avoid hooks.
 505
 506 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 507
 508         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 509         (TPFRA_OFFSET): Macros removed.
 510         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 511         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 512         (PG3_SKIPPING_OFFSET): New macros.
 513         (__isPATrange): Use cinfc_fast for the check.
 514         (__isSkipResetAddr): New function.
 515         (s390_fallback_frame_state): Check for skip trace addresses. Use
 516         either ICST_CRET or ICST_SRET to calculate return address
 517         location.
 518         (__tpf_eh_return): Handle skip trace addresses.
 519
 520 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 521
 522         PR target/94220
 523         * config/arm/lib1funcs.asm (COND): Use a single definition for
 524         unified syntax.
 525         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 526         (aeabi_idivmod): Likewise.
 527         (divsi3_skip_div0_test): Likewise.
 528
 529 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 530
 531         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 532
 533 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 534
 535         * config.host: Include the new makefile fragment.
 536         * config/s390/t-tpf: New file.
 537
 538 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 539
 540         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 541         syntax.
 542         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 543         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 544         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 545         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 546         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 547         syntax.
 548         (divsi3, modsi3): Likewise.
 549         (clzdi2, ctzsi2): Likewise.
 550         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 551         unified syntax.
 552         (UNWIND_WRAPPER): Likewise.
 553
 554 2020-03-02  Martin Liska  <mliska@suse.cz>
 555
 556         * libgcov-interface.c: Remove duplicate
 557         declaration of __gcov_flush_mx.
 558
 559 2020-02-18  Martin Liska  <mliska@suse.cz>
 560
 561         PR ipa/92924
 562         * libgcov-merge.c (merge_topn_values_set): Record
 563         when a TOP N counter becomes invalid.  When merging
 564         remove a smallest value if the space is needed.
 565
 566 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 567
 568         PR libstdc++/79193
 569         PR libstdc++/88999
 570
 571         * configure: Regenerated.
 572
 573 2020-02-10  Jeff Law  <law@redhat.com>
 574
 575         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 576         sections.
 577         * config/frv/frvend.c: Similarly.
 578
 579 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 580
 581         PR libgcc/85334
 582         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 583         New.
 584
 585 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 586
 587         PR target/93615
 588         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 589         _Unwind_gnu_Find_got.
 590         * unwind-pe.h: Likewise.
 591
 592 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 593
 594         PR target/93615
 595         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 596         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 597         trailing :s in asm.  Formatting fixes.
 598         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 599
 600 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 601
 602         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 603
 604         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 605         * config/nios2-elf-lib.h: New.
 606         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 607         code for finding GOT base for nios2.
 608
 609 2020-01-27  Martin Liska  <mliska@suse.cz>
 610
 611         PR gcov-profile/93403
 612         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 613         Call __gcov_indirect_call_profiler_body.
 614         (__gcov_indirect_call_profiler_body): New.
 615         (__gcov_indirect_call_profiler_v4_atomic): New.
 616         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 617         New declaration.
 618
 619 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 620
 621         * config/arc/crti.S: Add RF16 object attribute.
 622         * config/arc/crtn.S: Likewise.
 623         * config/arc/crttls.S: Likewise.
 624         * config/arc/lib1funcs.S: Likewise.
 625         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 626         * config/arc/lib2funcs.c: New file.
 627         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 628
 629 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 630
 631         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 632         * configure.ac: Handle `--with-toolexeclibdir='.
 633         * configure: Regenerate.
 634
 635 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 636
 637         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 638
 639 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 640
 641         * config/mips/gnustack.h: New file.
 642         * config/mips/crti.S: Include gnustack.h.
 643         * config/mips/crtn.S: Likewise.
 644         * config/mips/mips16.S: Likewise.
 645         * config/mips/vr4120-div.S: Likewise.
 646
 647 2020-01-23  Martin Liska  <mliska@suse.cz>
 648
 649         * libgcov-driver.c (prune_topn_counter): Remove
 650         check for -1 as we only prune run-time counters
 651         that do not generate an invalid state.
 652
 653 2020-01-22  Martin Liska  <mliska@suse.cz>
 654
 655         PR tree-optimization/92924
 656         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 657         try to find an existing value, then find an empty slot
 658         if not found.
 659
 660 2020-01-22  Martin Liska  <mliska@suse.cz>
 661
 662         PR tree-optimization/92924
 663         * libgcov-driver.c (prune_topn_counter): New.
 664         (prune_counters): Likewise.
 665         (dump_one_gcov): Prune a run-time counter.
 666         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 667         For a known value, add GCOV_TOPN_VALUES to value.
 668         Otherwise, decrement all counters by one.
 669
 670 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 671
 672         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 673
 674 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 675
 676         PR libgcc/92988
 677         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 678         DEFAULT_USE_CXA_ATEXIT is true.
 679
 680 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 681             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 682
 683         * config/arm/t-arm: Check return value of gcc rather than lack of
 684         output.
 685
 686 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 687
 688         * config/avr/lib1funcs.S (skip): Simplify.
 689
 690 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 691
 692         * config/gcn/atomic.c: Remove include of stdint.h.
 693         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 694         __UINTPTR_TYPE__.
 695
 696 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 697
 698         * config/gcn/atomic.c: New.
 699         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 700
 701 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 702
 703         Implement 64-bit double functions.
 704
 705         PR target/92055
 706         * config.host (tmake_file) [target=avr]: Add t-libf7,
 707         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 708         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 709         depending on sizeof (double) or sizeof (long double).
 710         * config/avr/libf7: New folder.
 711
 712 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 713
 714         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 715         by IN_LIBGCC2.
 716
 717 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 718
 719         Update copyright years.
 720
 721 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 722
 723         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 724         * config/gthr-vxworks-tls.c: Likewise.
 725
 726 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 727
 728         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 729         standard zero-initializer syntax.
 730
 731 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 732
 733         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 734         reference to the internal VX_GET_TLS_DATA interface.
 735
 736 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 737
 738         * config/vxcrtstuff.c: Fix incorrect spelling of
 739         USE_INITFINI_ARRAY in guard.
 740
 741 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 742
 743         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 744         Override default "extra_parts" variable.
 745         * configure: Regenerate.
 746         * configure.ac: Disable TM clone registry by default for
 747         msp430-elfbare.
 748
 749 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 750
 751         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 752         "extra_parts".
 753         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 754
 755 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 756
 757         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 758         true.
 759
 760 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 761
 762         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 763         defined instead of its value.
 764
 765 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 766
 767         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 768         if it will have contents.
 769
 770 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 771
 772         PR target/92055
 773         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 774
 775 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 776
 777         PR libgcc/91737
 778         * config.host: Add t-gthr-noweak on *-*-musl*.
 779         * config/t-gthr-noweak: New file.
 780
 781 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 782
 783         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 784         volatile void *.  Remove trap check.
 785         (__kernel_cmpxchg2): Likewise.
 786         (FETCH_AND_OP_2): Adjust operand types.
 787         (OP_AND_FETCH_2): Likewise.
 788         (FETCH_AND_OP_WORD): Likewise.
 789         (OP_AND_FETCH_WORD): Likewise.
 790         (COMPARE_AND_SWAP_2): Likewise.
 791         (__sync_val_compare_and_swap_4): Likewise.
 792         (__sync_bool_compare_and_swap_4): Likewise.
 793         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 794         (__sync_lock_test_and_set_4): Likewise.
 795         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 796         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 797         for release.
 798         (__sync_lock_release_8): Remove.
 799
 800 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 801
 802         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 803         of __sigset_t.
 804
 805 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 806             Doug Rupp <rupp@adacore.com>
 807             Olivier Hainque  <hainque@adacore.com>
 808
 809         * config.host: Collapse the arm-vxworks entries into
 810         a single arm-wrs-vxworks7* one.
 811         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 812         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 813         kernel modules, to be overriden by libstdc++ when we link with
 814         it.  Rely on externally provided __exidx_start/end.
 815
 816 2019-11-14  Doug Rupp  <rupp@adacore.com>
 817             Olivier Hainque  <hainque@adacore.com>
 818
 819         * config.host: Handle aarch64*-wrs-vxworks7*.
 820
 821 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 822
 823         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 824         sources except the cxx0x support to LIB2ADDEH.  We don't support
 825         cxx0x on AE/653.
 826         * config/t-vxworksae: New file.
 827         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 828         Makefile fragment files at their expected position in the tmake_file
 829         list, in accordance with what is done for other VxWorks variants.
 830
 831 2019-11-12  Corentin Gay  <gay@adacore.com>
 832             Jerome Lambourg  <lambourg@adacore.com>
 833             Olivier Hainque  <hainque@adacore.com>
 834
 835         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 836         sources to LIB2ADDEH.
 837         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 838         * config/t-vxworks7: Likewise.
 839
 840         * config.host: Append a block at the end of the file to add the
 841         t-gthr files to the tmake_file list for VxWorks after everything
 842         else.
 843
 844         * config/vxlib.c: Rename as gthr-vxworks.c.
 845         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 846
 847         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 848         API and a basic error checking API, both internal.  Simplify the
 849         __gthread_once_t type definition and initializers.  Add sections
 850         for condition variables support and for the C++0x thread support,
 851         conditioned against Vx653 for the latter.
 852
 853         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 854         implementation, leveraging the TAS internal API.
 855         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 856         API, leveraging the general availability of TLS services in VxWorks7
 857         post SR6xxx.
 858         (__gthread_setspecific, __gthread_setspecific): Use it.
 859         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 860         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 861         support based on VxWorks primitives.
 862         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 863         based on VxWorks primitives.
 864
 865 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 866             Olivier Hainque  <hainque@adacore.com>
 867
 868         * config/vxcrtstuff.c: New file.
 869         * config/t-vxcrtstuff: New Makefile fragment.
 870         * config.host: Append t-vxcrtstuff to the tmake_file list
 871         on all VxWorks ports using dwarf for table based EH.
 872
 873 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 874
 875         Support 64-bit double and 64-bit long double configurations.
 876
 877         PR target/92055
 878         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 879         long double is a 32-bit type.
 880         * config/avr/t-avrlibc: Copy double64 and long-double64
 881         multilib(s) from the vanilla one.
 882         * config/avr/t-copy-libgcc: New Makefile snip.
 883
 884 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 885
 886         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 887         the target output object format is not ELF.
 888         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 889
 890 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 891
 892         PR libgcc/78804
 893         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 894         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 895         FLOAT_BIT_ORDER_MISMATCH.
 896         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 897
 898 2019-11-01  Jim Wilson  <jimw@sifive.com>
 899
 900         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 901
 902 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 903
 904         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 905         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 906         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 907         Define symbols for 32-bit and f5series hardware multiply
 908         register addresses.
 909         Replace hard-coded register addresses with symbols.
 910         Fix "_mspabi*" typo.
 911         Fix whitespace.
 912         * config/msp430/lib2mul.c: Add comment.
 913
 914 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 915
 916         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 917         unsigned int.  Adjust callers.
 918         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 919         unsigned int *.  Load relocation offset before function pointer.
 920         Add barrier to ensure ordering.
 921
 922 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 923
 924         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 925         Load PIC register after branch target.  Fix white space.
 926         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
 927         implementations.  Load PIC register after branch target.  Don't
 928         clobber function pointer when it points to function descriptor.
 929         Use nullification instead of branch in LINUX implementation.
 930
 931 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
 932
 933         * config/pa/fptr.c: Disable -Warray-bounds warning.
 934
 935 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
 936
 937         * config.in, configure: Re-rebuild with stock autoconf 2.69,
 938         not the ubuntu modified 2.69.
 939
 940         PR target/91833
 941         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
 942         initialization if !HAVE_SYS_AUXV_H.
 943         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
 944         * config.in, configure: Rebuild.
 945
 946         PR target/91834
 947         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
 948         overlap the inputs.
 949
 950 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
 951
 952         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
 953         CTR_EL0.IDC and CTR_EL0.DIC.
 954
 955 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
 956
 957         Revert:
 958         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 959                 Mickaël Guêné <mickael.guene@st.com>
 960
 961         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 962         architecture.
 963
 964 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
 965
 966         * config/aarch64/lse-init.c: New file.
 967         * config/aarch64/lse.S: New file.
 968         * config/aarch64/t-lse: New file.
 969         * config.host: Add t-lse to all aarch64 tuples.
 970
 971 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 972         Mickaël Guêné <mickael.guene@st.com>
 973
 974         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 975         architecture.
 976
 977 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 978         Mickaël Guêné <mickael.guene@st.com>
 979
 980         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
 981         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
 982         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
 983         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
 984         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
 985         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
 986         (__gnu_personality_sigframe_fdpic): New.
 987         (get_eit_entry): Add FDPIC signal frame support.
 988
 989 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 990         Mickaël Guêné <mickael.guene@st.com>
 991
 992         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
 993         (__kernel_dmb): Likewise.
 994         (__fdpic_cmpxchg): New function.
 995         (__fdpic_dmb): New function.
 996         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
 997         (gnu_Unwind_Find_got): New function.
 998         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
 999         * unwind-arm-common.inc (UCB_PR_GOT): New.
1000         (funcdesc_t): New struct.
1001         (get_eit_entry): Add FDPIC support.
1002         (unwind_phase2): Likewise.
1003         (unwind_phase2_forced): Likewise.
1004         (__gnu_Unwind_RaiseException): Likewise.
1005         (__gnu_Unwind_Resume): Likewise.
1006         (__gnu_Unwind_Backtrace): Likewise.
1007         * unwind-pe.h (read_encoded_value_with_base): Likewise.
1008
1009 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1010         Mickaël Guêné <mickael.guene@st.com>
1011
1012         * libgcc/crtstuff.c: Add support for FDPIC.
1013
1014 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1015
1016         * config.host: Handle *-*-uclinuxfdpiceabi.
1017
1018 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1019
1020         * config.host: Set cpu_type for bpf-*-* targets.
1021         * config/bpf/t-bpf: Likewise.
1022         * config/bpf/crtn.S: Likewise.
1023         * config/bpf/crti.S: New file.
1024
1025 2019-09-06  Jim Wilson  <jimw@sifive.com>
1026
1027         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1028         (riscv*-*-freebsd*): Likewise.
1029
1030 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1031
1032         * config.host: Remove references to spu.
1033         * config/spu/: Remove directory.
1034
1035 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1036
1037         PR target/91306
1038         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1039         element type, instead of "sizeof" the element type.
1040         (__DTOR_LIST__): Likewise.
1041         (__TMC_LIST__): Likewise.
1042         (__do_global_dtors_aux_fini_array_entry): Likewise.
1043         (__frame_dummy_init_array_entry): Likewise.
1044         (__CTOR_END__): Likewise.
1045         (__DTOR_END__): Likweise.
1046         (__FRAME_END__): Likewise.
1047         (__TMC_END__): Likewise.
1048
1049 2019-08-20  Lili Cui  <lilicui@intel.com>
1050
1051         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1052         INTEL_COREI7_COOPERLAKE.
1053
1054 2019-07-31  Matt Thomas  <matt@3am-software.com>
1055             Nick Hudson <nick@nthcliff.demon.co.uk>
1056             Matthew Green <mrg@eterna.com.au>
1057             Maya Rashish <coypu@sdf.org>
1058
1059         * config.host (hppa*-*-netbsd*): New case.
1060         * config/pa/t-netbsd: New file.
1061
1062 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1063
1064         * config/arm/cmse.c (cmse_check_address_range): Add
1065         warn_unused_result attribute.
1066
1067 2019-07-22  Martin Liska  <mliska@suse.cz>
1068
1069         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1070         * config/pa/t-stublib: Likewise.
1071
1072 2019-07-22  Stafford Horne  <shorne@gmail.com>
1073
1074         PR target/90362
1075         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1076         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1077         instructions are not available on every processor.  Change a
1078         l.bnf to l.bf to fix logic issue.
1079
1080 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1081
1082         * config.host: Remove reference to t-darwin8.
1083
1084 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1085
1086         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1087         list.
1088         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1089         mmacosx-version-min for crts to run across all system versions.
1090         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1091         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1092         system versions >= 10.4.
1093
1094 2019-07-03  Martin Liska  <mliska@suse.cz>
1095
1096         * Makefile.in: Use topn_values instead of one_value names.
1097         * libgcov-merge.c (__gcov_merge_single): Move to ...
1098         (__gcov_merge_topn): ... this.
1099         (merge_single_value_set): Move to ...
1100         (merge_topn_values_set): ... this.
1101         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1102         ...
1103         (__gcov_topn_values_profiler_body): ... this.
1104         (__gcov_one_value_profiler_v2): Move to ...
1105         (__gcov_topn_values_profiler): ... this.
1106         (__gcov_one_value_profiler_v2_atomic): Move to ...
1107         (__gcov_topn_values_profiler_atomic): ... this.
1108         (__gcov_indirect_call_profiler_v4): Remove.
1109         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1110         (__gcov_topn_counter_op): ... this.
1111         * libgcov.h (L_gcov_merge_single): Remove.
1112         (L_gcov_merge_topn): New.
1113         (__gcov_merge_single): Remove.
1114         (__gcov_merge_topn): New.
1115         (__gcov_one_value_profiler_v2): Move to ..
1116         (__gcov_topn_values_profiler): ... this.
1117         (__gcov_one_value_profiler_v2_atomic): Move to ...
1118         (__gcov_topn_values_profiler_atomic): ... this.
1119
1120 2019-07-03  Martin Liska  <mliska@suse.cz>
1121
1122         * libgcov-merge.c (merge_single_value_set): Support N values.
1123         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1124
1125 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1126
1127         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1128         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1129         * configure.ac: Add --disable-tm-clone-registry option.
1130         * configure: Regenerate.
1131
1132 2019-06-27  Martin Liska  <mliska@suse.cz>
1133
1134         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1135         dead assignments.
1136         * libgcov-util.c: Likewise.
1137
1138 2019-06-27  Martin Liska  <mliska@suse.cz>
1139
1140         * libgcov-util.c (gcov_profile_merge): Release allocated
1141         memory.
1142         (calculate_overlap): Likewise.
1143
1144 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1145
1146         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1147         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1148         Build objects for the out of line save/restore register functions
1149         so that they can be used for any supported Darwin version.
1150         * config/t-darwin: Default the build Darwin version to Darwin8
1151         (MacOS 10.4).
1152
1153 2019-06-25  Martin Liska  <mliska@suse.cz>
1154
1155         * libgcov-driver-system.c (replace_filename_variables): Do not
1156         call strlen with NULL argument.
1157
1158 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1159
1160         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1161         * config/gcn/unwind-gcn.c: New file.
1162
1163 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1164             Andrew Stubbs  <ams@codesourcery.com>
1165
1166         * configure: Regenerate.
1167         * config/gcn/gthr-gcn.h: New.
1168
1169 2019-06-18  Tom de Vries  <tdevries@suse.de>
1170
1171         * config/nvptx/crt0.c (__main): Declare.
1172
1173 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1174             Maya Rashish  <coypu@sdf.org>
1175
1176         * config.host (aarch64*-*-netbsd*): New case.
1177
1178 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1179
1180         * config/msp430/slli.S (__mspabi_sllll): New library function for
1181         performing a logical left shift of a 64-bit value.
1182         * config/msp430/srai.S (__mspabi_srall): New library function for
1183         performing a arithmetic right shift of a 64-bit value.
1184         * config/msp430/srll.S (__mspabi_srlll): New library function for
1185         performing a logical right shift of a 64-bit value.
1186
1187 2019-06-14  Matt Thomas  <matt@3am-software.com>
1188             Matthew Green  <mrg@eterna.com.au>
1189             Nick Hudson  <skrll@netbsd.org>
1190             Maya Rashish  <coypu@sdf.org>
1191
1192         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1193         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1194         functions to build.
1195         * config/arm/t-netbsd-eabi: New file.
1196
1197 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1198
1199         * config.host: Add PRU target.
1200         * config/pru/asri.c: New file.
1201         * config/pru/eqd.c: New file.
1202         * config/pru/eqf.c: New file.
1203         * config/pru/ged.c: New file.
1204         * config/pru/gef.c: New file.
1205         * config/pru/gtd.c: New file.
1206         * config/pru/gtf.c: New file.
1207         * config/pru/led.c: New file.
1208         * config/pru/lef.c: New file.
1209         * config/pru/lib2bitcountHI.c: New file.
1210         * config/pru/lib2divHI.c: New file.
1211         * config/pru/lib2divQI.c: New file.
1212         * config/pru/lib2divSI.c: New file.
1213         * config/pru/libgcc-eabi.ver: New file.
1214         * config/pru/ltd.c: New file.
1215         * config/pru/ltf.c: New file.
1216         * config/pru/mpyll.S: New file.
1217         * config/pru/pru-abi.h: New file.
1218         * config/pru/pru-asm.h: New file.
1219         * config/pru/pru-divmod.h: New file.
1220         * config/pru/sfp-machine.h: New file.
1221         * config/pru/t-pru: New file.
1222
1223 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1224
1225         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1226
1227 2019-06-10  Martin Liska  <mliska@suse.cz>
1228
1229         PR bootstrap/90808
1230         * libgcov.h: Add ATTRIBUTE_UNUSED.
1231
1232 2019-06-10  Martin Liska  <mliska@suse.cz>
1233
1234         * Makefile.in: Add __gcov_one_value_profiler_v2,
1235         __gcov_one_value_profiler_v2_atomic and
1236         __gcov_indirect_call_profiler_v4.
1237         * libgcov-merge.c (__gcov_merge_single): Change
1238         function signature.
1239         (merge_single_value_set): New.
1240         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1241         Update functionality.
1242         (__gcov_one_value_profiler): Remove.
1243         (__gcov_one_value_profiler_v2): ... this.
1244         (__gcov_one_value_profiler_atomic): Rename to ...
1245         (__gcov_one_value_profiler_v2_atomic): this.
1246         (__gcov_indirect_call_profiler_v3): Rename to ...
1247         (__gcov_indirect_call_profiler_v4): ... this.
1248         * libgcov.h (__gcov_one_value_profiler): Remove.
1249         (__gcov_one_value_profiler_atomic): Remove.
1250         (__gcov_one_value_profiler_v2_atomic): New.
1251         (__gcov_indirect_call_profiler_v3): Remove.
1252         (__gcov_one_value_profiler_v2): New.
1253         (__gcov_indirect_call_profiler_v4): New.
1254         (gcov_get_counter_ignore_scaling): New function.
1255
1256 2019-06-07  Martin Liska  <mliska@suse.cz>
1257
1258         * Makefile.in: Remove usage of
1259         _gcov_merge_icall_topn.
1260         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1261         (gcov_sort_icall_topn_counter): Likewise.
1262         (gcov_sort_topn_counter_arrays): Likewise.
1263         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1264         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1265         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1266         Likewise.
1267         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1268         (struct indirect_call_tuple): Remove.
1269         (__gcov_indirect_call_topn_profiler): Remove.
1270         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1271         * libgcov.h (gcov_sort_n_vals): Remove.
1272         (L_gcov_merge_icall_topn): Likewise.
1273         (__gcov_merge_icall_topn): Likewise.
1274         (__gcov_indirect_call_topn_profiler): Likewise.
1275
1276 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1277
1278         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1279         altivec enabled.
1280
1281 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1282
1283         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1284         section.
1285         (__mspabi_slli): Likewise.
1286         (__mspabi_slll_n): Likewise.
1287         (__mspabi_slll): Likewise.
1288         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1289         (__mspabi_srai): Likewise.
1290         (__mspabi_sral_n): Likewise.
1291         (__mspabi_sral): Likewise.
1292         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1293         (__mspabi_srli): Likewise.
1294         (__mspabi_srll_n): Likewise.
1295         (__mspabi_srll): Likewise.
1296
1297 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1298
1299         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1300         Add appropriate tm_file clause as well.
1301         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1302
1303 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1304
1305         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1306         rather than .data/.bss so it can be accessed via gp-relative
1307         addressing.
1308
1309 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1310
1311         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1312         (CR2_REGNO): Rename to R_CR2.
1313         (XER_REGNO): Rename to R_XER.
1314         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1315         (VRSAVE_REGNO): Rename to R_VRSAVE.
1316         (VSCR_REGNO): R_VSCR.
1317
1318 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1319
1320         * config.host (rx-*-linux*): Add new case.
1321         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1322
1323 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1324
1325         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1326         function.
1327         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1328         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1329         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1330         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1331         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1332         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1333         string.
1334         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1335         string.
1336         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1337
1338 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1339
1340         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1341         Remove Solaris 9 and 10 support.
1342         (sparc_is_sighandler): Likewise.
1343
1344 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1345
1346         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1347
1348 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1349
1350         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1351         4_FP_W_TYPEs are used for IEEE quad precision.
1352         * soft-fp/extendhftf2.c: Likewise.
1353         * soft-fp/extendsftf2.c: Likewise.
1354         * soft-fp/extendxftf2.c: Likewise.
1355         * soft-fp/trunctfdf2.c: Likewise.
1356         * soft-fp/trunctfhf2.c: Likewise.
1357         * soft-fp/trunctfsf2.c: Likewise.
1358         * soft-fp/trunctfxf2.c: Likewise.
1359         * config/rs6000/ibm-ldouble.c: Likewise.
1360
1361 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1362
1363         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1364         *-*-solaris2*.
1365         * configure.ac: Likewise.
1366         * configure: Regenerate.
1367
1368         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1369         Solaris 10 and Solaris 11 < snv_125 handling.
1370
1371 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1372
1373         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1374
1375 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1376
1377         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1378         * config/i386/cpuinfo.h (enum processor_features): Add
1379         FEATURE_AVX512BF16.
1380
1381 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1382             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1383             Jakub Jelinek  <jakub@redhat.com>
1384
1385         PR target/89093
1386         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1387         * config/arm/unwind-arm.c: Likewise.
1388         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1389         attribute for ARM.
1390
1391 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1392
1393         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1394         (RT_SIGRETURN): Update.
1395         (nds32_fallback_frame_state): Update.
1396
1397 2019-02-21  Martin Sebor  <msebor@redhat.com>
1398
1399         * libgcc2.h (__clear_cache): Correct signature.
1400         * libgcc2.c (__clear_cache): Same.
1401
1402 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1403
1404         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1405         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1406
1407 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1408
1409         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1410         regno instead of index to DWARF_ZERO_REG.
1411
1412 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1413
1414         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1415         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1416
1417 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1418
1419         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1420         to HOST_LIBGCC2_CFLAGS.
1421
1422 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1423
1424         PR libgcc/88931
1425         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1426
1427 2019-01-18  Martin Liska  <mliska@suse.cz>
1428
1429         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1430         to ...
1431         (__gcov_indirect_call_profiler_v3): ... this.
1432         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1433         (__gcov_indirect_call_profiler_v3): Likewise.
1434         * Makefile.in: Bump function name.
1435
1436 2019-01-18  Martin Liska  <mliska@suse.cz>
1437
1438         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1439         (gcov_version): Use in gcov_error.
1440         (merge_one_data): Likewise.
1441         (dump_one_gcov): Likewise.
1442
1443 2019-01-18  Martin Liska  <mliska@suse.cz>
1444
1445         * libgcov-driver.c (gcov_version_string): New function.
1446         (gcov_version): Convert version integer into string.
1447
1448 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1449             Kwok Cheung Yeung  <kcy@codesourcery.com>
1450             Julian Brown  <julian@codesourcery.com>
1451             Tom de Vries  <tom@codesourcery.com>
1452
1453         * config.host: Recognize amdgcn*-*-amdhsa.
1454         * config/gcn/crt0.c: New file.
1455         * config/gcn/lib2-divmod-hi.c: New file.
1456         * config/gcn/lib2-divmod.c: New file.
1457         * config/gcn/lib2-gcn.h: New file.
1458         * config/gcn/sfp-machine.h: New file.
1459         * config/gcn/t-amdgcn: New file.
1460
1461 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1462
1463         PR other/16615
1464
1465         * config/c6x/libunwind.S: Mechanically replace "can not" with
1466         "cannot".
1467         * config/tilepro/atomic.h: Likewise.
1468         * config/vxlib-tls.c: Likewise.
1469         * generic-morestack-thread.c: Likewise.
1470         * generic-morestack.c: Likewise.
1471         * mkmap-symver.awk: Likewise.
1472
1473 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1474
1475         Update copyright years.
1476
1477 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1478
1479         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1480         to ignore -Waddress-of-packed-member.
1481
1482 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1483
1484         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1485         parameter and corresponding code.
1486         (ARM_FUNC_START): Likewise in both definitions.
1487         Also update footer comment about condition that need to match with
1488         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1489         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1490         defined.  Weakly define it in this case.
1491         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1492         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1493         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1494         comment to keep condition in sync with the one in
1495         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1496
1497 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1498
1499         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1500         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1501
1502 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1503
1504         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1505         and .cfi_endproc directives for VxWorks targets.
1506
1507 2018-12-05  Paul Koning  <ni1d@arrl.net>
1508
1509         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1510
1511 2018-11-27  Alan Modra  <amodra@gmail.com>
1512
1513         * config/rs6000/morestack.S (__stack_split_initialize),
1514         (__morestack_get_guard, __morestack_set_guard),
1515         (__morestack_make_guard): Provide CFI covering these functions.
1516         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1517
1518 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1519
1520         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1521         (sc_pt_regs_lr): Update for kernel.
1522         (sc_pt_regs_tls): Update for kernel.
1523
1524 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1525
1526         * config/csky/linux-unwind.h: Fix coding style.
1527
1528 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1529
1530         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1531         (csky_fallback_frame_state): Modify the check of the
1532         instructions to adapt to changes in the kernel
1533
1534 2018-11-09  Stafford Horne  <shorne@gmail.com>
1535             Richard Henderson  <rth@twiddle.net>
1536
1537         * config.host: Add OpenRISC support.
1538         * config/or1k/*: New.
1539
1540 2018-11-08  Kito Cheng  <kito@andestech.com>
1541
1542         * soft-fp/adddf3.c: Update from glibc.
1543         * soft-fp/addsf3.c: Likewise.
1544         * soft-fp/addtf3.c: Likewise.
1545         * soft-fp/divdf3.c: Likewise.
1546         * soft-fp/divsf3.c: Likewise.
1547         * soft-fp/divtf3.c: Likewise.
1548         * soft-fp/double.h: Likewise.
1549         * soft-fp/eqdf2.c: Likewise.
1550         * soft-fp/eqsf2.c: Likewise.
1551         * soft-fp/eqtf2.c: Likewise.
1552         * soft-fp/extenddftf2.c: Likewise.
1553         * soft-fp/extended.h: Likewise.
1554         * soft-fp/extendhftf2.c: Likewise.
1555         * soft-fp/extendsfdf2.c: Likewise.
1556         * soft-fp/extendsftf2.c: Likewise.
1557         * soft-fp/extendxftf2.c: Likewise.
1558         * soft-fp/fixdfdi.c: Likewise.
1559         * soft-fp/fixdfsi.c: Likewise.
1560         * soft-fp/fixdfti.c: Likewise.
1561         * soft-fp/fixhfti.c: Likewise.
1562         * soft-fp/fixsfdi.c: Likewise.
1563         * soft-fp/fixsfsi.c: Likewise.
1564         * soft-fp/fixsfti.c: Likewise.
1565         * soft-fp/fixtfdi.c: Likewise.
1566         * soft-fp/fixtfsi.c: Likewise.
1567         * soft-fp/fixtfti.c: Likewise.
1568         * soft-fp/fixunsdfdi.c: Likewise.
1569         * soft-fp/fixunsdfsi.c: Likewise.
1570         * soft-fp/fixunsdfti.c: Likewise.
1571         * soft-fp/fixunshfti.c: Likewise.
1572         * soft-fp/fixunssfdi.c: Likewise.
1573         * soft-fp/fixunssfsi.c: Likewise.
1574         * soft-fp/fixunssfti.c: Likewise.
1575         * soft-fp/fixunstfdi.c: Likewise.
1576         * soft-fp/fixunstfsi.c: Likewise.
1577         * soft-fp/fixunstfti.c: Likewise.
1578         * soft-fp/floatdidf.c: Likewise.
1579         * soft-fp/floatdisf.c: Likewise.
1580         * soft-fp/floatditf.c: Likewise.
1581         * soft-fp/floatsidf.c: Likewise.
1582         * soft-fp/floatsisf.c: Likewise.
1583         * soft-fp/floatsitf.c: Likewise.
1584         * soft-fp/floattidf.c: Likewise.
1585         * soft-fp/floattihf.c: Likewise.
1586         * soft-fp/floattisf.c: Likewise.
1587         * soft-fp/floattitf.c: Likewise.
1588         * soft-fp/floatundidf.c: Likewise.
1589         * soft-fp/floatundisf.c: Likewise.
1590         * soft-fp/floatunditf.c: Likewise.
1591         * soft-fp/floatunsidf.c: Likewise.
1592         * soft-fp/floatunsisf.c: Likewise.
1593         * soft-fp/floatunsitf.c: Likewise.
1594         * soft-fp/floatuntidf.c: Likewise.
1595         * soft-fp/floatuntihf.c: Likewise.
1596         * soft-fp/floatuntisf.c: Likewise.
1597         * soft-fp/floatuntitf.c: Likewise.
1598         * soft-fp/gedf2.c: Likewise.
1599         * soft-fp/gesf2.c: Likewise.
1600         * soft-fp/getf2.c: Likewise.
1601         * soft-fp/half.h: Likewise.
1602         * soft-fp/ledf2.c: Likewise.
1603         * soft-fp/lesf2.c: Likewise.
1604         * soft-fp/letf2.c: Likewise.
1605         * soft-fp/muldf3.c: Likewise.
1606         * soft-fp/mulsf3.c: Likewise.
1607         * soft-fp/multf3.c: Likewise.
1608         * soft-fp/negdf2.c: Likewise.
1609         * soft-fp/negsf2.c: Likewise.
1610         * soft-fp/negtf2.c: Likewise.
1611         * soft-fp/op-1.h: Likewise.
1612         * soft-fp/op-2.h: Likewise.
1613         * soft-fp/op-4.h: Likewise.
1614         * soft-fp/op-8.h: Likewise.
1615         * soft-fp/op-common.h: Likewise.
1616         * soft-fp/quad.h: Likewise.
1617         * soft-fp/single.h: Likewise.
1618         * soft-fp/soft-fp.h: Likewise.
1619         * soft-fp/subdf3.c: Likewise.
1620         * soft-fp/subsf3.c: Likewise.
1621         * soft-fp/subtf3.c: Likewise.
1622         * soft-fp/truncdfsf2.c: Likewise.
1623         * soft-fp/trunctfdf2.c: Likewise.
1624         * soft-fp/trunctfhf2.c: Likewise.
1625         * soft-fp/trunctfsf2.c: Likewise.
1626         * soft-fp/trunctfxf2.c: Likewise.
1627         * soft-fp/unorddf2.c: Likewise.
1628         * soft-fp/unordsf2.c: Likewise.
1629         * soft-fp/unordtf2.c: Likewise.
1630
1631 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1632
1633         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1634         * config/i386/cpuinfo.h (processor_types): Add znver2.
1635
1636 2018-11-01  Paul Koning  <ni1d@arrl.net>
1637
1638         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1639         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1640
1641 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1642
1643         PR bootstrap/82856
1644         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1645         * configure: Regenerate.
1646
1647 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1648
1649         * config/arc/lib1funcs.S (_muldi3): New function.
1650         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1651
1652 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1653
1654         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1655
1656 2018-10-25  Martin Liska  <mliska@suse.cz>
1657
1658         PR other/87735
1659         * libgcov-profiler.c: Revert.
1660
1661 2018-10-24  Martin Liska  <mliska@suse.cz>
1662
1663         * libgcov-profiler.c: Start from 1 in order to distinguish
1664         functions which were seen and these that were not.
1665
1666 2018-10-18  Paul Koning  <ni1d@arrl.net>
1667
1668         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1669         standard.
1670         * divmod.c: Update references to __udivmodsi4.
1671         * udivmod.c: Ditto.
1672         * udivhi3.c: New file.
1673         * udivmodhi4.c: New file.
1674         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1675
1676 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1677
1678         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1679
1680 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1681
1682         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1683         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1684
1685 2018-10-08  Paul Koning  <ni1d@arrl.net>
1686
1687         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1688
1689 2018-10-04  Martin Liska  <mliska@suse.cz>
1690
1691         PR gcov-profile/84107
1692         * libgcov-profiler.c (__gcov_indirect_call):
1693         Change type to indirect_call_tuple.
1694         (struct indirect_call_tuple): New struct.
1695         (__gcov_indirect_call_topn_profiler): Change type.
1696         (__gcov_indirect_call_profiler_v2): Use the new
1697         variables.
1698         * libgcov.h (struct indirect_call_tuple): New struct
1699         definition.
1700
1701 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1702
1703         * libgcc2.c (isnan): Use __builtin_isnan.
1704         (isfinite): Use __builtin_isfinite.
1705         (isinf): Use __builtin_isinf.
1706
1707 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1708
1709         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1710
1711 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1712
1713         * config/vxcache.c: New file.  Provide __clear_cache, based on
1714         the cacheTextUpdate VxWorks service.
1715         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1716         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1717         * config/t-vxwoks7: Likewise.
1718
1719 2018-09-21  Martin Liska  <mliska@suse.cz>
1720
1721         * libgcov-driver.c (crc32_unsigned): Remove.
1722         (gcov_histogram_insert): Likewise.
1723         (gcov_compute_histogram): Likewise.
1724         (compute_summary): Simplify rapidly.
1725         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1726         (merge_summary): Rapidly simplify.
1727         (dump_one_gcov): Ignore gcov_summary.
1728         (gcov_do_dump): Do not handle program summary, it's not
1729         used.
1730         * libgcov-util.c (tag_summary): Remove.
1731         (read_gcda_finalize): Fix coding style.
1732         (read_gcda_file): Initialize curr_object_summary.
1733         (compute_summary): Remove.
1734         (calculate_overlap): Remove settings of run_max.
1735
1736 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1737
1738         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1739         ucontext_t type instead.
1740         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1741
1742 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1743
1744         * config/nds32/t-nds32-glibc: New file.
1745
1746 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1747
1748         * configure.ac (solaris_ld_v2_maps): New test.
1749         * configure: Regenerate.
1750         * Makefile.in (solaris_ld_v2_maps): New variable.
1751         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1752         if supported.
1753
1754 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1755
1756         PR target/86951
1757         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1758         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1759         to build.
1760
1761 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1762
1763         * config/unwind-dw2-fde-darwin.c
1764         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1765         * config/darwin10-unwind-find-enc-func.c: … to here.
1766         * config/t-darwin: Build Darwin10 unwinder shim crt.
1767         * libgcc/config.host: Add the Darwin10 unwinder shim.
1768
1769 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1770
1771         * config.host: Add crtbegin.o and crtend.o for
1772         powerpc-wrs-vxworks target.
1773
1774 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1775             Huibin Wang  <huibin_wang@c-sky.com>
1776             Sandra Loosemore  <sandra@codesourcery.com>
1777             Chung-Lin Tang  <cltang@codesourcery.com>
1778
1779         C-SKY port: libgcc
1780
1781         * config.host: Add C-SKY support.
1782         * config/csky/*: New.
1783
1784 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1785
1786         * config/nds32/t-nds32-isr: Rearrange object dependency.
1787         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1788         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1789         and registers usage.
1790         * config/nds32/isr-library/excp_isr.S: Ditto.
1791         * config/nds32/isr-library/intr_isr.S: Ditto.
1792         * config/nds32/isr-library/reset.S: Ditto.
1793         * config/nds32/isr-library/restore_all.inc: Ditto.
1794         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1795         * config/nds32/isr-library/restore_partial.inc: Ditto.
1796         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1797         * config/nds32/isr-library/save_all.inc: Ditto.
1798         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1799         * config/nds32/isr-library/save_partial.inc: Ditto.
1800         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1801         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1802
1803 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1804
1805         * config/pa/linux-atomic.c: Update comment.
1806         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1807         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1808         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1809         __ATOMIC_RELAXED for atomic loads.
1810         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1811         unordered store to release lock.
1812         (__sync_lock_release_8): Likewise.
1813         (SYNC_LOCK_RELEASE_2): Remove define.
1814
1815 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1816
1817         PR libgcc/86512
1818         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1819         exponent goes negative. Update my email address.
1820         * config/arm/ieee754-sf.S: Likewise.
1821
1822 2018-08-01  Martin Liska  <mliska@suse.cz>
1823
1824         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1825         check that  __gcov_indirect_call_callee is non-null.
1826
1827 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1828
1829         * config/arm/ieee754-df.S: Fix comment for code working on
1830         architectures >= 4.
1831         * config/arm/ieee754-sf.S: Likewise.
1832
1833 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1834
1835         PR libgcc/85334
1836         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1837         Removed.
1838
1839 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1840
1841         * configure: Regenerated.
1842
1843 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1844
1845         * Makefile.in (install_leaf): Use enable_gcov instead of
1846         enable_libgcov.
1847
1848 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1849
1850         * configure.ac: Add --disable-gcov option.
1851         * configure: Regenerate.
1852         * Makefile.in: Honour @enable_gcov@.
1853
1854 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1855
1856         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1857         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1858         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1859         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1860         __ARM_ARCH__.
1861         * config/arm/ieee754-sf.S: Likewise.
1862         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1863
1864 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1865
1866         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1867         longer supported.
1868         * config/arm/ieee754-sf.S: Likewise.
1869
1870 2018-06-20  Than McIntosh  <thanm@google.com>
1871
1872         PR libgcc/86213
1873         * generic-morestack.c (allocate_segment): Move calls to getenv and
1874         getpagesize to __morestack_load_mmap.
1875         (__morestack_load_mmap) Initialize static_pagesize and
1876         use_guard_page here so as to avoid clobbering SSE regs during a
1877         __morestack call.
1878
1879 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1880
1881         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1882         support modules with -mno-gnu-attribute.
1883         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1884
1885 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1886
1887         * config/t-vxworks (LIBGCC_INCLUDES): Add
1888         -I$(MULTIBUILDTOP)../../gcc/include.
1889         * config/t-vxworks7: Likewise. Reformat a bit to match
1890         the t-vxworks layout.
1891
1892 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1893
1894         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1895
1896 2018-06-07  Martin Liska  <mliska@suse.cz>
1897
1898         * libgcov-driver.c: Rename cs_all to all and assign it from
1899         all_prg.
1900
1901 2018-06-07  Martin Liska  <mliska@suse.cz>
1902
1903         PR bootstrap/86057
1904         * libgcov-driver-system.c (replace_filename_variables): Use
1905         memcpy instead of mempcpy.
1906         (allocate_filename_struct): Do not allocate filename, allocate
1907         prefix and set it.
1908         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1909         here and properly copy content into it.
1910         * libgcov-driver.c (struct gcov_filename): Remove max_length
1911         field, change prefix from size_t into char *.
1912         (compute_summary): Do not calculate longest filename.
1913         (gcov_do_dump): Release memory of gf.filename after each file.
1914         * libgcov-util.c (compute_summary): Use new signature of
1915         compute_summary.
1916         (calculate_overlap): Likewise.
1917
1918 2018-06-05  Martin Liska  <mliska@suse.cz>
1919
1920         PR gcov-profile/47618
1921         * libgcov-driver-system.c (replace_filename_variables): New
1922         function.
1923         (gcov_exit_open_gcda_file): Use it.
1924
1925 2018-06-05  Martin Liska  <mliska@suse.cz>
1926
1927         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1928         of gcov_ctr_summary.
1929         (compute_summary): Do it just for a single summary.
1930         (merge_one_data): Likewise.
1931         (merge_summary): Simplify as we read just single summary.
1932         (dump_one_gcov): Pass proper argument.
1933         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1934         single summary.
1935         (gcov_info_count_all_cold): Likewise.
1936         (calculate_overlap): Likewise.
1937
1938 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1939             Monk Chiang  <sh.chiang04@gmail.com>
1940
1941         * config.host (nds32*-linux*): New.
1942         * config/nds32/linux-atomic.c: New file.
1943         * config/nds32/linux-unwind.h: New file.
1944
1945 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1946
1947         PR target/85591
1948         * config/i386/cpuinfo.c (get_amd_cpu): Return
1949         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1950
1951 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1952
1953         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1954
1955 2018-05-29  Martin Liska  <mliska@suse.cz>
1956
1957         PR gcov-profile/85759
1958         * libgcov-driver-system.c (gcov_error): Introduce usage of
1959         GCOV_EXIT_AT_ERROR env. variable.
1960         * libgcov-driver.c (merge_one_data): Print error that we
1961         overwrite a gcov file with a different timestamp.
1962
1963 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1964
1965         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1966         path to Lf$finfty.
1967
1968 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1969             Monk Chiang  <sh.chiang04@gmail.com>
1970             Jim Wilson <jimw@sifive.com>
1971
1972         * config/riscv/save-restore.S: Add support for rv32e.
1973
1974 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1975
1976         * config/arm/libunwind.S: Update comment relating to armv5.
1977
1978 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1979
1980         * config/arm/cmse.c (cmse_check_address_range): Replace
1981         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1982
1983 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1984
1985         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1986         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1987
1988 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1989
1990         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1991         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1992
1993 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1994
1995         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1996
1997 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1998             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1999
2000         PR libgcc/84292
2001         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2002         op_and_fetch to return the right result.
2003
2004 2018-04-27  Alan Modra  <amodra@gmail.com>
2005
2006         PR libgcc/85532
2007         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2008         -fno-asynchronous-unwind-tables.
2009
2010 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2011
2012         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2013         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2014
2015 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2016
2017         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2018         when including "config/i386/shadow-stack-unwind.h".
2019
2020 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2021
2022         * configure: Regenerated.
2023
2024 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2025
2026         PR target/85456
2027         * config/rs6000/_powikf2.c: New file.  Add support for the
2028         __builtin_powil function when long double is IEEE 128-bit floating
2029         point.
2030         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2031         __powikf2 support.
2032         (__powikf2): Likewise.
2033         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2034         (__powikf2_hw): Likewise.
2035         (__powikf2): Likewise.
2036         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2037         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2038         (_powikf2-hw.c): Likewise.
2039
2040 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2041
2042         PR libgcc/85334
2043         * unwind-generic.h (_Unwind_Frames_Increment): New.
2044         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2045         Likewise.
2046         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2047         count with _Unwind_Frames_Increment.
2048         (_Unwind_ForcedUnwind_Phase2): Likewise.
2049
2050 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2051
2052         PR libgcc/85379
2053         * config/i386/morestack.S (__stack_split_initialize): Add
2054         _CET_ENDBR.
2055
2056 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2057
2058         * configure: Regenerated.
2059
2060 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2061
2062         PR jit/85384
2063         * configure: Regenerate.
2064
2065 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2066
2067         PR target/84945
2068         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2069         -Wdangling-else warnings.  Mask shift counts to avoid
2070         -Wshift-count-negative and -Wshift-count-overflow false positives.
2071
2072 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2073
2074         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2075
2076 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2077
2078         PR target/85100
2079         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2080         (XSTATE_FP): Likewise.
2081         (XSTATE_SSE): Likewise.
2082         (XSTATE_YMM): Likewise.
2083         (XSTATE_OPMASK): Likewise.
2084         (XSTATE_ZMM): Likewise.
2085         (XSTATE_HI_ZMM): Likewise.
2086         (XCR_AVX_ENABLED_MASK): Likewise.
2087         (XCR_AVX512F_ENABLED_MASK): Likewise.
2088         (get_available_features): Enable AVX and AVX512 features only
2089         if their states are supported by OSXSAVE.
2090
2091 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2092
2093         PR target/85025
2094         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2095         Fix a typo, tmp => 255.
2096
2097 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2098
2099         PR target/84945
2100         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2101         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2102         ifndef SHARED only.
2103         (set_feature): Define.
2104         (get_available_features): Use set_feature macro.  Set __cpu_features2
2105         to the second word of features ifndef SHARED.
2106
2107 2018-03-15  Julia Koval  <julia.koval@intel.com>
2108
2109         * config/i386/cpuinfo.c (get_available_features): Add
2110         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2111         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2112         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2113         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2114         FEATURE_AVX512BITALG.
2115
2116 2018-03-14  Julia Koval  <julia.koval@intel.com>
2117
2118         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2119         icelake client and icelake server.
2120
2121 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2122
2123         * config/pa/fptr.c (_dl_read_access_allowed): New.
2124         (__canonicalize_funcptr_for_compare): Use it.
2125
2126 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2127
2128         PR debug/83917
2129         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2130         $asm_hidden_op if visibility ("hidden") attribute works.
2131         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2132         * config/i386/i386-asm.h: Don't include auto-host.h.
2133         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2134         PACKAGE_URL): Don't undefine.
2135         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2136         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2137         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2138         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2139         definition instead of hardcoded .hidden.
2140         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2141         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2142         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2143         (USE_GAS_CFI_DIRECTIVES): Don't define.
2144         * configure: Regenerated.
2145         * config.in: Likewise.
2146
2147 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2148
2149         PR debug/83917
2150         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2151         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2152         inclusion of auto-target.h and auto-host.h.
2153         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2154         __GCC_HAVE_DWARF2_CFI_ASM.
2155         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2156         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2157         cfi_pop): Define.
2158         * config/i386/cygwin.S: Don't include auto-host.h here, just
2159         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2160         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2161         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2162         * config/i386/resms64fx.h: Add cfi_* directives.
2163         * config/i386/resms64x.h: Likewise.
2164
2165 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2166
2167         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2168         .literal_position directive.
2169         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2170
2171 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2172
2173         PR target/84148
2174         * configure: Regenerate.
2175
2176 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2177
2178         PR target/84239
2179         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2180         Include cetintrin.h not x86intrin.h.
2181
2182 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2183
2184         PR target/84239
2185         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2186         Use new _get_ssp and _inc_ssp intrinsics.
2187
2188 2018-02-02  Julia Koval  <julia.koval@intel.com>
2189
2190         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2191
2192 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2193
2194         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2195         option.
2196         (__divsi3): Use RF16 safe registers.
2197         (__modsi3): Likewise.
2198
2199 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2200
2201         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2202         (__divsf3): Make NaN return value quiet.
2203         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2204         (__divdf3): Make NaN return value quiet.
2205
2206 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2207
2208         * config/rl78/anddi3.S: New assembly file.
2209         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2210
2211 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2212
2213         * config/rl78/umindi3.S: New assembly file.
2214         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2215
2216 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2217
2218         * config/rl78/smindi3.S: New assembly file.
2219         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2220
2221 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2222
2223         * config/rl78/smaxdi3.S: New assembly file.
2224         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2225
2226 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2227
2228         * config/rl78/umaxdi3.S: New assembly file.
2229         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2230
2231 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2232
2233         PR lto/83452
2234         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2235         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2236
2237 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2238
2239         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2240         (DWARF_LAZY_REGISTER_VALUE): Define.
2241         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2242         to provide a fallback register value.
2243
2244 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2245
2246         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2247         __ibm128, instead of trying to use long double.
2248         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2249         accomidate -mabi=ieeelongdouble multilibs.
2250         (CVT_IBM128_TO_FLOAT128): Likewise.
2251         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2252         the appropriate IBM extended double type.
2253         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2254         (__gcc_qsub): Likewise.
2255         (__gcc_qmul): Likewise.
2256         (__gcc_qdiv): Likewise.
2257         (pack_ldouble): Likewise.
2258         (__gcc_qneg): Likewise.
2259         (__gcc_qeq): Likewise.
2260         (__gcc_qne): Likewise.
2261         (__gcc_qge): Likewise.
2262         (__gcc_qle): Likewise.
2263         (__gcc_stoq): Likewise.
2264         (__gcc_dtoq): Likewise.
2265         (__gcc_itoq): Likewise.
2266         (__gcc_utoq): Likewise.
2267         (__gcc_qunord): Likewise.
2268         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2269         quad-float128.h for the definitions.
2270         (COPYSIGN): Use the f128 version instead of the q version.
2271         (INFINITY): Likewise.
2272         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2273         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2274         quad-float128.h for the definitions.
2275         (COPYSIGN): Use the f128 version instead of the q version.
2276         (INFINITY): Likewise.
2277         (FABS): Likewise.
2278         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2279         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2280         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2281
2282 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2283
2284         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2285         configuration.
2286
2287 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2288
2289         Update copyright years.
2290
2291 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2292
2293         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2294         * config/riscv/multi3.c: New file.
2295         * config/riscv/multi3.S: Remove.
2296
2297 2017-12-08  Jim Wilson  <jimw@sifive.com>
2298
2299         * config/riscv/div.S: Use FUNC_* macros.
2300         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2301         * config/riscv/save-restore.S: Likewise.
2302         * config/riscv/riscv-asm.h: New.
2303
2304 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2305
2306         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2307         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2308
2309         PR libgcc/83112
2310         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2311         correct type for all ifunc resolvers to silence -Wattribute-alias
2312         warnings.  Eliminate the forward declaration of the resolver
2313         functions which is no longer needed.
2314         (__subkf3_resolve): Likewise.
2315         (__mulkf3_resolve): Likewise.
2316         (__divkf3_resolve): Likewise.
2317         (__negkf2_resolve): Likewise.
2318         (__eqkf2_resolve): Likewise.
2319         (__nekf2_resolve): Likewise.
2320         (__gekf2_resolve): Likewise.
2321         (__gtkf2_resolve): Likewise.
2322         (__lekf2_resolve): Likewise.
2323         (__ltkf2_resolve): Likewise.
2324         (__unordkf2_resolve): Likewise.
2325         (__extendsfkf2_resolve): Likewise.
2326         (__extenddfkf2_resolve): Likewise.
2327         (__trunckfsf2_resolve): Likewise.
2328         (__trunckfdf2_resolve): Likewise.
2329         (__fixkfsi_resolve): Likewise.
2330         (__fixkfdi_resolve): Likewise.
2331         (__fixunskfsi_resolve): Likewise.
2332         (__fixunskfdi_resolve): Likewise.
2333         (__floatsikf_resolve): Likewise.
2334         (__floatdikf_resolve): Likewise.
2335         (__floatunsikf_resolve): Likewise.
2336         (__floatundikf_resolve): Likewise.
2337         (__extendkftf2_resolve): Likewise.
2338         (__trunctfkf2_resolve): Likewise.
2339
2340         PR libgcc/83103
2341         * config/rs6000/quad-float128.h (TF): Don't define if long double
2342         is IEEE 128-bit floating point.
2343         (TCtype): Define as either TCmode or KCmode, depending on whether
2344         long double is IEEE 128-bit floating point.
2345         (__mulkc3_sw): Add declarations for software/hardware versions of
2346         complex multiply/divide.
2347         (__divkc3_sw): Likewise.
2348         (__mulkc3_hw): Likewise.
2349         (__divkc3_hw): Likewise.
2350         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2351         handlers to switch between using software emulation and hardware
2352         float128 instructions, build the complex multiply/divide functions
2353         for both software and hardware support.
2354         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2355         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2356         (__divkc3_resolve): Likewise.
2357         (__mulkc3): Likewise.
2358         (__divkc3): Likewise.
2359         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2360         (fp128_hw_src): Likewise.
2361         (fp128_hw_static_obj): Likewise.
2362         (fp128_hw_shared_obj): Likewise.
2363         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2364         _mulkc3.c and _divkc3.c, changing the function name.
2365         (_divkc3-hw.c): Likewise.
2366         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2367         and _divkc3-hw.c.
2368
2369 2017-11-26  Julia Koval  <julia.koval@intel.com>
2370
2371         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2372         * config/i386/cpuinfo.h (processor_subtypes): Add
2373         INTEL_COREI7_CANNONLAKE.
2374
2375 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2376
2377         PR bootstrap/83015
2378         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2379         parameter.
2380         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2381         * config/ia64/unwind-ia64.c: Add frames parameter.
2382         * unwind-sjlj.c: Likewise.
2383
2384 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2385
2386         * config/i386/linux-unwind.h: Include
2387         config/i386/shadow-stack-unwind.h.
2388         * config/i386/shadow-stack-unwind.h: New file.
2389         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2390         pass it to _Unwind_Frames_Extra.
2391         * unwind-generic.h (_Unwind_Frames_Extra): New.
2392         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2393         parameter. Add local variable frames to count number of frames.
2394         (_Unwind_ForcedUnwind_Phase2): Likewise.
2395         (_Unwind_RaiseException): Add local variable frames to count
2396         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2397         uw_install_context.
2398         (_Unwind_ForcedUnwind): Likewise.
2399         (_Unwind_Resume): Likewise.
2400         (_Unwind_Resume_or_Rethrow): Likewise.
2401
2402 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2403
2404         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2405         (CET_FLAGS): New.
2406         * config/i386/morestack.S: Include <cet.h>.
2407         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2408         * config/i386/resms64.h: Include <cet.h>.
2409         * config/i386/resms64f.h: Likewise.
2410         * config/i386/resms64fx.h: Likewise.
2411         * config/i386/resms64x.h: Likewise.
2412         * config/i386/savms64.h: Likewise.
2413         * config/i386/savms64f.h: Likewise.
2414         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2415         (CRTSTUFF_T_CFLAGS): Likewise.
2416         * configure.ac: Include ../config/cet.m4.
2417         Set and substitute CET_FLAGS.
2418         * configure: Regenerated.
2419
2420 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2421
2422         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2423         renaming.
2424         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2425         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2426         * configure: Regenerate.
2427
2428 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2429
2430         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2431         after "do {} while (0)".
2432
2433 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2434
2435         PR other/82784
2436         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2437         semicolon after "do {} while (0)".
2438         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2439         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2440         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2441         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2442
2443 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2444
2445         PR libgcc/82635
2446         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2447         sysctl to determine whether we're in a trampoline.
2448         Keep the pattern matching method for systems without
2449         KERN_PROC_SIGTRAMP sysctl.
2450
2451 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2452             Vineet Gupta <vgupta@synopsys.com>
2453
2454         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2455         * config/arc/linux-unwind-reg.def: New file.
2456         * config/arc/linux-unwind-reg.h: Likewise.
2457
2458 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2459
2460         * config/rl78/subdi3.S: New assembly file.
2461         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2462
2463 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2464
2465         * config/rl78/adddi3.S: New assembly file.
2466         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2467
2468 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2469
2470         PR target/82274
2471         * libgcc2.c (__mulvDI3): If both operands have
2472         the same highpart of -1 and the topmost bit of lowpart is 0,
2473         multiplication overflows even if both lowparts are 0.
2474
2475 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2476
2477         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2478
2479 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2480
2481         * config/microblaze/crti.S, config/microblaze/crtn.S,
2482         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2483         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2484         config/microblaze/mulsi3.S,
2485         config/microblaze/stack_overflow_exit.S,
2486         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2487         config/pa/milli64.S: Add .note.GNU-stack section.
2488
2489 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2490
2491         * configure.ac: Add Check for HAVE_AS_AVX.
2492         * config.in: Regenerate.
2493         * configure: Likewise.
2494         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2495         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2496         Correct out-of-date comments.
2497
2498 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2499
2500         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2501         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2502
2503 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2504
2505         * config/i386/i386-asm.h (PASTE2): New macro.
2506         (ASMNAME): Modify to use PASTE2.
2507         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2508         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2509         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2510         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2511         * config/i386/resms64f.S: Likewise.
2512         * config/i386/resms64fx.S: Likewise.
2513         * config/i386/resms64x.S: Likewise.
2514         * config/i386/savms64.S: Likewise.
2515         * config/i386/savms64f.S: Likewise.
2516         * config/i386/avx_resms64.S: New file that only defines a macro and
2517         includes it's corresponding header file.
2518         * config/i386/avx_resms64f.S: Likewise.
2519         * config/i386/avx_resms64fx.S: Likewise.
2520         * config/i386/avx_resms64x.S: Likewise.
2521         * config/i386/avx_savms64.S: Likewise.
2522         * config/i386/avx_savms64f.S: Likewise.
2523         * config/i386/sse_resms64.S: Likewise.
2524         * config/i386/sse_resms64f.S: Likewise.
2525         * config/i386/sse_resms64fx.S: Likewise.
2526         * config/i386/sse_resms64x.S: Likewise.
2527         * config/i386/sse_savms64.S: Likewise.
2528         * config/i386/sse_savms64f.S: Likewise.
2529         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2530
2531 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2532         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2533
2534 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2535
2536         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2537         match as powerpc-wrs-vxworks*.
2538
2539 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2540
2541         * config.host (*-cygwin): Include file from mingw
2542         config/i386/enable-execute-stack-mingw32.c
2543
2544 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2545             Doug Rupp  <rupp@adacore.com>
2546             Olivier Hainque  <hainque@adacore.com>
2547
2548         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2549         as well as arm-wrs-vxworks.
2550         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2551         LIB2ADDEH.
2552         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2553         __exidx_start and __exidx_end for downloadable modules.
2554
2555 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2556
2557         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2558         * config/t-vxworks7: Likewise.
2559
2560 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2561
2562         * config/t-vxworks: Instead of redefining LIB2ADD,
2563         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2564
2565 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2566
2567         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2568
2569 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2570
2571         PR testsuite/80759
2572         * config.host: include i386/t-msabi for darwin and solaris.
2573         * config/i386/i386-asm.h
2574         (ELFFN): Rename to FN_TYPE.
2575         (FN_SIZE): New macro.
2576         (FN_HIDDEN): Likewise.
2577         (ASMNAME): Likewise.
2578         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2579         .globl.
2580         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2581         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2582         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2583         .macro.
2584         * config/i386/resms64f.S: Likewise.
2585         * config/i386/resms64fx.S: Likewise.
2586         * config/i386/resms64x.S: Likewise.
2587         * config/i386/savms64.S: Likewise.
2588         * config/i386/savms64f.S: Likewise.
2589
2590 2017-07-19  John Marino  <gnugcc@marino.st>
2591
2592         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2593
2594 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2595
2596         PR target/81193
2597         * configure.ac (PowerPC float128 hardware support): Test whether
2598         we can use __builtin_cpu_supports before enabling the ifunc
2599         handler.
2600         * configure: Regenerate.
2601
2602 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2603
2604         * config.host: Remove uclibc from arc target spec.
2605
2606 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2607
2608         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2609
2610 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2611
2612         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2613         (have_ieee_hw_p): Delete function.
2614         (SW_OR_HW) Use __builtin_cpu_supports().
2615
2616 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2617
2618         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2619
2620 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2621
2622         * config/t-vxworks7: New file, really.
2623
2624 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2625
2626         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2627         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2628         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2629         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2630         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2631         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2632         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2633         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2634         config/sh/linux-unwind.h (sh_fallback_frame_state),
2635         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2636         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2637         ucontext_t instead of struct ucontext.
2638
2639 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2640
2641         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2642         (x86_64-wrs-vxworks7): Likewise.
2643
2644 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2645
2646         * config/t-vxworks7: New file.
2647         * config.host (*-*-vxworks7): Use it.
2648
2649 2017-06-22  Matt Turner  <mattst88@gmail.com>
2650
2651         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2652         skylake case.
2653
2654 2017-06-21  Richard Biener  <rguenther@suse.de>
2655
2656         PR gcov-profile/81080
2657         * configure.ac: Add AC_SYS_LARGEFILE.
2658         * libgcov.h: Include auto-target.h before tsystem.h to pick
2659         up _FILE_OFFSET_BITS which might differ for multilibs.
2660         * config.in: Regenerate.
2661         * configure: Likewise.
2662
2663 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2664
2665         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2666
2667 2017-06-09  Martin Liska  <mliska@suse.cz>
2668
2669         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2670         Reset __gcov_indirect_call_callee to NULL.
2671
2672 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2673
2674         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2675         the set of -I options, support for direct inclusions of net/uio.h
2676         by VxWorks header files via ioLib.h.
2677
2678 2017-06-07  Tony Reix  <tony.reix@atos.net>
2679             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2680             David Edelsohn  <dje.gcc@gmail.com>
2681
2682         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2683         unconditionally.
2684         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2685         AIX 7.2 support.
2686
2687 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2688
2689         * config/vxlib.c (__gthread_once): Add missing value to
2690         return statement.
2691
2692 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2693
2694         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2695         dollar sign before $(MULTIDIR).
2696
2697 2017-05-26  Richard Henderson  <rth@redhat.com>
2698
2699         PR libgcc/80037
2700         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2701
2702 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2703
2704         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2705         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2706         * config/arm/unwind-arm.c: Implement the above.
2707
2708 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2709
2710         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2711         section for a non-executable stack.
2712
2713 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2714
2715         PR target/80600
2716         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2717
2718 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2719
2720         * config.host: Add i386/t-msabi to i386/t-linux file list.
2721         * config/i386/i386-asm.h: New file.
2722         * config/i386/resms64.S: New file.
2723         * config/i386/resms64f.S: New file.
2724         * config/i386/resms64fx.S: New file.
2725         * config/i386/resms64x.S: New file.
2726         * config/i386/savms64.S: New file.
2727         * config/i386/savms64f.S: New file.
2728         * config/i386/t-msabi: New file.
2729
2730 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2731
2732         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2733         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2734
2735 2017-05-05  Joshua Conner  <joshconner@google.com>
2736
2737         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2738         pc-relative indirect handling for fuchsia.
2739         * config/t-slibgcc-fuchsia: New file.
2740         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2741         x86_64-*-fuchsia*): Add definitions.
2742
2743 2017-04-19  Martin Liska  <mliska@suse.cz>
2744
2745         PR gcov-profile/80435
2746         * Makefile.in: Install gcov.h.
2747         * gcov.h: New file.
2748         * libgcov.h: Use the header and make __gcov_flush publicly
2749         visible.
2750
2751 2017-04-18  Martin Liska  <mliska@suse.cz>
2752
2753         PR gcov-profile/78783
2754         * libgcov-driver.c (gcov_get_filename): New function.
2755
2756 2017-04-07  Jeff Law  <law@redhat.com>
2757
2758         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2759         target makefile fragment.
2760         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2761
2762 2017-04-07  Alan Modra  <amodra@gmail.com>
2763
2764         PR target/45053
2765         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2766
2767 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2768
2769         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2770
2771 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2772
2773         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2774
2775 2017-03-10  John Marino  <gnugcc@marino.st>
2776
2777         * config/aarch64/freebsd-unwind.h: New file.
2778         * config.host: Add aarch64-*-freebsd unwinder.
2779
2780 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2781
2782         * config/rs6000/crtrestvr.s: Use .machine altivec.
2783         * config/rs6000/crtsavevr.s: Ditto.
2784
2785 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2786
2787         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2788         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2789         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2790         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2791         * configure: Regenerate.
2792         * config.in: Regenerate.
2793
2794 2017-03-02  Jonathan Yong <10walls@gmail.com>
2795
2796         * config/i386/gthr-win32.h: Define NOGDI before
2797         windows.h include to prevent w32api CC_NONE macro
2798         clash with libgfortran.
2799
2800 2017-03-02  Jonathan Yong <10walls@gmail.com>
2801
2802         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2803
2804 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2805
2806         * config/aarch64/value-unwind.h: New file.
2807         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2808         to tm_file.
2809
2810 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2811
2812         * config.host: Add RISC-V tuples.
2813         * config/riscv/atomic.c: New file.
2814         * config/riscv/crti.S: Likewise.
2815         * config/riscv/crtn.S: Likewise.
2816         * config/riscv/div.S: Likewise.
2817         * config/riscv/linux-unwind.h: Likewise.
2818         * config/riscv/muldi3.S: Likewise.
2819         * config/riscv/multi3.S: Likewise.
2820         * config/riscv/save-restore.S: Likewise.
2821         * config/riscv/sfp-machine.h: Likewise.
2822         * config/riscv/t-elf: Likewise.
2823         * config/riscv/t-elf32: Likewise.
2824         * config/riscv/t-elf64: Likewise.
2825         * config/riscv/t-softfp32: Likewise.
2826         * config/riscv/t-softfp64: Likewise.
2827
2828 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2829
2830         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2831         /* FALLTHRU */ comments.
2832
2833 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2834
2835         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2836
2837 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2838
2839         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2840         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2841         DW_CFA_GNU_window_save for AArch64 and LP64.
2842
2843 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2844
2845         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2846
2847 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2848
2849         * config/aarch64/aarch64-unwind.h: New file.
2850         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2851         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2852         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2853         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2854         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2855         (aarch64_post_extract_frame_addr): New function.
2856         (aarch64_post_frob_eh_handler_addr): New function.
2857         (aarch64_frob_update_context): New function.
2858         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2859         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2860         aarch64*-*-freebsd*):
2861         Initialize md_unwind_header to include aarch64-unwind.h.
2862         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2863         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2864         __aarch64__.
2865         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2866         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2867         (uw_frob_return_addr): New function.
2868         (uw_install_context): Use uw_frob_return_addr.
2869
2870 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2871
2872         PR other/79046
2873         * configure.ac: Add GCC_BASE_VER.
2874         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2875         version from BASE-VER file.
2876         * configure: Regenerated.
2877
2878 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2879
2880         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2881         libmul_f5.a): Filter archived prerequisites.
2882
2883 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2884
2885         * config/i386/cpuinfo.h (processor_features): Add
2886         FEATURE_AVX512VPOPCNTDQ.
2887         * config/i386/cpuinfo.c (get_available_features): Habdle new
2888         feature.
2889
2890 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2891
2892         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2893         payload if [__mips_nan2008].
2894
2895 2017-01-04  Alan Modra  <amodra@gmail.com>
2896
2897         * Makefile.in (configure_deps): Update.
2898         * configure: Regenerate.
2899
2900 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2901
2902         Update copyright years.
2903
2904 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2905
2906         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2907         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2908         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2909
2910 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2911
2912         * config/arc/gmon: Remove empty directory.
2913
2914 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2915
2916         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2917         crtgend.
2918         (arc*-*-elf*): Likewise.
2919         * config/arc/t-arc: Remove old gmon lib targets.
2920         * config/arc/crtg.S: Remove.
2921         * config/arc/crtgend.S: Likewise.
2922         * config/arc/gmon/atomic.h: Likewise.
2923         * config/arc/gmon/auxreg.h: Likewise.
2924         * config/arc/gmon/dcache_linesz.S: Likewise.
2925         * config/arc/gmon/gmon.c: Likewise.
2926         * config/arc/gmon/machine-gmon.h: Likewise.
2927         * config/arc/gmon/mcount.c: Likewise.
2928         * config/arc/gmon/prof-freq-stub.S: Likewise.
2929         * config/arc/gmon/prof-freq.c: Likewise.
2930         * config/arc/gmon/profil.S: Likewise.
2931         * config/arc/gmon/sys/gmon.h: Likewise.
2932         * config/arc/gmon/sys/gmon_out.h: Likewise.
2933         * config/arc/t-arc-newlib: Likewise.
2934         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2935
2936 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2937
2938         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2939
2940 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2941
2942         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2943         R16 instead of push + pop.
2944         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2945
2946 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2947
2948         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2949         tmake_file.
2950
2951 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2952
2953         * config.host (arc*-*-linux-uclibc*): Use default extra
2954         objects. Include linux-android header.
2955         * config/arc/crti.S (_init): Declare symbol as function.
2956         (_fini): Likewise.
2957
2958 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2959
2960         PR fortran/78379
2961         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2962         processor type, processor subtypes and declaration of
2963         struct __processor_model into
2964         * config/i386/cpuinfo.h:  New header file.
2965
2966 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2967             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2968
2969         * config/arm/cmse_nonsecure_call.S: New.
2970         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2971
2972 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2973             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2974
2975         * config/arm/t-arm (HAVE_CMSE): New.
2976         * config/arm/cmse.c: New.
2977
2978 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2979
2980         PR gcc/74748
2981         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2982         use generic linker version information on Blackfin.
2983
2984         PR gcc/74748
2985         * libgcc/mkmap-symver.awk: add support for skip_underscore
2986
2987 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2988             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2989
2990         PR target/67710
2991         *  config/t-darwin: Default builds to 10.5 codegen.
2992
2993 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2994
2995         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2996         (_FP_NANSIGN_H): Likewise.
2997         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2998         (softfp_truncations): Add tfhf.
2999         (softfp_extras): Add required conversion functions.
3000
3001 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3002             Matthew Wahab  <matthew.wahab@arm.com>
3003
3004         * config/arm/fp16.c (binary64): New.
3005         (__gnu_d2h_internal): New.
3006         (__gnu_d2h_ieee): New.
3007         (__gnu_d2h_alternative): New.
3008
3009 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3010             Matthew Wahab  <matthew.wahab@arm.com>
3011
3012         * config/arm/fp16.c (struct format): New.
3013         (binary32): New.
3014         (__gnu_float2h_internal): New.  Body moved from
3015         __gnu_f2h_internal and generalize.
3016         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3017         Call it with binary32.
3018
3019 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3020
3021         * soft-fp/extendhftf2.c: Update from glibc.
3022         * soft-fp/fixhfti.c: Likewise.
3023         * soft-fp/fixunshfti.c: Likewise.
3024         * soft-fp/floattihf.c: Likewise.
3025         * soft-fp/floatuntihf.c: Likewise.
3026         * soft-fp/half.h: Likewise.
3027         * soft-fp/trunctfhf2.c: Likewise.
3028
3029 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3030
3031         PR libgcc/77813
3032         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3033         __TMC_END__ behind a passthrough asm.
3034
3035 2016-11-18  Walter Lee  <walt@tilera.com>
3036
3037         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3038
3039 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3040
3041         * config/i386/cpuinfo.c (processor_features): Add
3042         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3043
3044 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3045
3046         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3047         (__ARC_NORM__): Use instead ARC_OPTFPE.
3048         * config/arc/fp-hack.h: Likewise.
3049         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3050         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3051
3052 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3053
3054         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3055         * config/nvptx/mgomp.c: New file.
3056         * config/nvptx/t-nvptx: Add mgomp.c
3057
3058 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3059
3060         PR libgcc/68468
3061         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3062
3063 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3064
3065         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3066         of checking for cpus.
3067         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3068         (__modsi3, __clzsi2): Likewise.
3069
3070 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3071
3072         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3073         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3074         * config/i386/t-cpuinfo-static: New.
3075
3076 2016-11-03  Martin Liska  <mliska@suse.cz>
3077
3078         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3079         (__gcov_time_profiler_atomic): Likewise.
3080
3081 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3082
3083         PR libgcc/78067
3084         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3085         count_leading_zeros.
3086
3087 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3088
3089         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3090         * libgcc2.c (__divmoddi4): New function.
3091         * libgcc2.h (__divmoddi4): Declare.
3092         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3093         and __PFX_divmodti4.
3094
3095 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3096
3097         PR libgcc/78064
3098         * unwind-c.c: Include auto-target.h.
3099
3100 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3101
3102         * config/pa/pa64-hpux-lib.h: New file.
3103         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3104         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3105         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3106         hppa*64*-*-hpux11*.
3107
3108 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3109
3110         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3111         definition.
3112         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3113         definition.
3114         * config/xtensa/t-windowed (LIB2ADDEH): Use
3115         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3116         or xtensa/t-linux.
3117
3118 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3119
3120         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3121         __ieee754_sqrt): New functions.
3122         (__divdf3): Add implementation with new FPU instructions under
3123         #if XCHAL_HAVE_DFP_DIV.
3124         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3125         __ieee754_sqrtf): New functions.
3126         (__divsf3): Add implementation with new FPU instructions under
3127         #if XCHAL_HAVE_FP_DIV.
3128         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3129         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3130
3131 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3132
3133         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3134         equivalent.
3135         * config/tilepro/atomic.c: Likewise and stop casting model to
3136         enum memmodel.
3137
3138 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3139
3140         PR target/77586
3141         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3142         soft-fp.
3143
3144 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3145
3146         * config.host: Add support for aarch64-*-freebsd*.
3147
3148 2016-10-05  Andreas Schwab  <schwab@suse.de>
3149
3150         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3151         (.section .init_array): Don't call __do_jv_register_classes.
3152         (.section .init): Likewise.
3153
3154 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3155
3156         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3157         (__JCR_LIST__): Remove.
3158         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3159         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3160         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3161         * config/ia64/crtend.S (__JCR_END__): Remove.
3162         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3163         conditionals.
3164         (__JCR_LIST__, __JCR_END__): Remove.
3165         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3166         (__do_global_ctors_1): Likewise.
3167
3168 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3169
3170         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3171         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3172
3173 2016-09-27  Martin Liska  <mliska@suse.cz>
3174
3175         PR gcov-profile/7970
3176         PR gcov-profile/16855
3177         PR gcov-profile/44779
3178         * libgcov-driver.c (__gcov_init): Do not register a atexit
3179         handler.
3180         (__gcov_exit): Rename from gcov_exit.
3181         * libgcov.h (__gcov_exit): Declare.
3182
3183 2016-09-27  Martin Liska  <mliska@suse.cz>
3184
3185         PR bootstrap/77749
3186         * Makefile.in: Remove _gcov_merge_delta.
3187         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3188         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3189         * libgcov.h: Remove declaration of __gcov_merge_delta.
3190
3191 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3192
3193         * configure.ac: Do not create links, only substitute the filenames.
3194         * configure: Regenerate.
3195         * Makefile.in: Assign the substitution results to variables.
3196         (LIBGCC_LINKS): Define.
3197         (enable-execute-stack.c): New rule.
3198         (unwind.h): Likewise.
3199         (md-unwind-support.h): Likewise.
3200         (sfp-machine.h): Likewise.
3201         (gthr-default.h): Likewise.
3202         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3203         unwind.h as prerequisite of install-unwind_h-forbuild.
3204
3205 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3206
3207         PR libgcc/71744
3208         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3209         is not the primary registry and atomics are available.
3210         (any_objects_registered): New variable.
3211         (__register_frame_info_bases, __register_frame_info_table_bases):
3212         Atomically store 1 to any_objects_registered after registering first
3213         unwind info.
3214         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3215
3216 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3217
3218         PR target/63250
3219         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3220         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3221         (HFtype): Likewise.
3222         (HCtype): Likewise.
3223         (__divhc3): Likewise.
3224         (__mulhc3): Likewise.
3225         * libgcc2.c: Support _mulhc3 and _divhc3.
3226
3227 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3228
3229         PR libgcc/77519
3230         * libgcc2.c (NOTRUNC): Invert settings.
3231
3232 2016-09-06  Martin Liska  <mliska@suse.cz>
3233
3234         PR gcov-profile/77378
3235         PR gcov-profile/77466
3236         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3237         conditionaly enable/disable *_atomic functions.
3238
3239 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3240
3241         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3242         where not already enabled.
3243
3244 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3245
3246         * config/mips/linux-unwind.h: Use sys/syscall.h.
3247
3248 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3249
3250         PR libgcc/77265
3251         * soft-fp/adddf3.c: Update from glibc.
3252         * soft-fp/addsf3.c: Likewise.
3253         * soft-fp/addtf3.c: Likewise.
3254         * soft-fp/divdf3.c: Likewise.
3255         * soft-fp/divsf3.c: Likewise.
3256         * soft-fp/divtf3.c: Likewise.
3257         * soft-fp/double.h: Likewise.
3258         * soft-fp/eqdf2.c: Likewise.
3259         * soft-fp/eqsf2.c: Likewise.
3260         * soft-fp/eqtf2.c: Likewise.
3261         * soft-fp/extenddftf2.c: Likewise.
3262         * soft-fp/extended.h: Likewise.
3263         * soft-fp/extendsfdf2.c: Likewise.
3264         * soft-fp/extendsftf2.c: Likewise.
3265         * soft-fp/extendxftf2.c: Likewise.
3266         * soft-fp/fixdfdi.c: Likewise.
3267         * soft-fp/fixdfsi.c: Likewise.
3268         * soft-fp/fixdfti.c: Likewise.
3269         * soft-fp/fixsfdi.c: Likewise.
3270         * soft-fp/fixsfsi.c: Likewise.
3271         * soft-fp/fixsfti.c: Likewise.
3272         * soft-fp/fixtfdi.c: Likewise.
3273         * soft-fp/fixtfsi.c: Likewise.
3274         * soft-fp/fixtfti.c: Likewise.
3275         * soft-fp/fixunsdfdi.c: Likewise.
3276         * soft-fp/fixunsdfsi.c: Likewise.
3277         * soft-fp/fixunsdfti.c: Likewise.
3278         * soft-fp/fixunssfdi.c: Likewise.
3279         * soft-fp/fixunssfsi.c: Likewise.
3280         * soft-fp/fixunssfti.c: Likewise.
3281         * soft-fp/fixunstfdi.c: Likewise.
3282         * soft-fp/fixunstfsi.c: Likewise.
3283         * soft-fp/fixunstfti.c: Likewise.
3284         * soft-fp/floatdidf.c: Likewise.
3285         * soft-fp/floatdisf.c: Likewise.
3286         * soft-fp/floatditf.c: Likewise.
3287         * soft-fp/floatsidf.c: Likewise.
3288         * soft-fp/floatsisf.c: Likewise.
3289         * soft-fp/floatsitf.c: Likewise.
3290         * soft-fp/floattidf.c: Likewise.
3291         * soft-fp/floattisf.c: Likewise.
3292         * soft-fp/floattitf.c: Likewise.
3293         * soft-fp/floatundidf.c: Likewise.
3294         * soft-fp/floatundisf.c: Likewise.
3295         * soft-fp/floatunditf.c: Likewise.
3296         * soft-fp/floatunsidf.c: Likewise.
3297         * soft-fp/floatunsisf.c: Likewise.
3298         * soft-fp/floatunsitf.c: Likewise.
3299         * soft-fp/floatuntidf.c: Likewise.
3300         * soft-fp/floatuntisf.c: Likewise.
3301         * soft-fp/floatuntitf.c: Likewise.
3302         * soft-fp/gedf2.c: Likewise.
3303         * soft-fp/gesf2.c: Likewise.
3304         * soft-fp/getf2.c: Likewise.
3305         * soft-fp/ledf2.c: Likewise.
3306         * soft-fp/lesf2.c: Likewise.
3307         * soft-fp/letf2.c: Likewise.
3308         * soft-fp/muldf3.c: Likewise.
3309         * soft-fp/mulsf3.c: Likewise.
3310         * soft-fp/multf3.c: Likewise.
3311         * soft-fp/negdf2.c: Likewise.
3312         * soft-fp/negsf2.c: Likewise.
3313         * soft-fp/negtf2.c: Likewise.
3314         * soft-fp/op-1.h: Likewise.
3315         * soft-fp/op-2.h: Likewise.
3316         * soft-fp/op-4.h: Likewise.
3317         * soft-fp/op-8.h: Likewise.
3318         * soft-fp/op-common.h: Likewise.
3319         * soft-fp/quad.h: Likewise.
3320         * soft-fp/single.h: Likewise.
3321         * soft-fp/soft-fp.h: Likewise.
3322         * soft-fp/subdf3.c: Likewise.
3323         * soft-fp/subsf3.c: Likewise.
3324         * soft-fp/subtf3.c: Likewise.
3325         * soft-fp/truncdfsf2.c: Likewise.
3326         * soft-fp/trunctfdf2.c: Likewise.
3327         * soft-fp/trunctfsf2.c: Likewise.
3328         * soft-fp/trunctfxf2.c: Likewise.
3329         * soft-fp/unorddf2.c: Likewise.
3330         * soft-fp/unordsf2.c: Likewise.
3331         * soft-fp/unordtf2.c: Likewise.
3332
3333 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3334
3335         PR gcov-profile/67097
3336         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3337
3338 2016-08-10  Martin Liska  <mliska@suse.cz>
3339
3340         PR gcov-profile/58306
3341         * Makefile.in: New functions (modules) are added.
3342         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3343         function.
3344         (__gcov_pow2_profiler_atomic): New function.
3345         (__gcov_one_value_profiler_body): New argument is instroduced.
3346         (__gcov_one_value_profiler): Call with the new argument.
3347         (__gcov_one_value_profiler_atomic): Likewise.
3348         (__gcov_indirect_call_profiler_v2): Likewise.
3349         (__gcov_time_profiler_atomic): New function.
3350         (__gcov_average_profiler_atomic): Likewise.
3351         (__gcov_ior_profiler_atomic): Likewise.
3352         * libgcov.h: Declare the aforementioned functions.
3353
3354 2016-08-09  Martin Liska  <mliska@suse.cz>
3355
3356         * libgcov-util.c: Fix typo and GNU coding style.
3357
3358 2016-08-09  Martin Liska  <mliska@suse.cz>
3359
3360         * Makefile.in: Remove __gcov_indirect_call_profiler.
3361         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3362         function.
3363         * libgcov.h: And the declaration of the function.
3364
3365 2016-08-09  Martin Liska  <mliska@suse.cz>
3366
3367         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3368         power of two.
3369
3370 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3371
3372         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3373         * config/rs6000/_mulkc3.c: Likewise.
3374
3375 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3376
3377         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3378         zero_reg as previous call to __umulhisi3 already cleared it.
3379
3380 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3381
3382         PR target/59833
3383         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3384
3385 2016-07-19  Nick Clifton  <nickc@redhat.com>
3386
3387         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3388         Add crtinit.o and crtfini.o to extra_parts.
3389
3390 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3391
3392         * config/rs6000/_divkc3.c: New.
3393         * config/rs6000/_mulkc3.c: New.
3394         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3395         and _divkc3.
3396         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3397         fp128_ppc_funcs.
3398
3399 2016-07-11  Hale Wang  <hale.wang@arm.com>
3400             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3401
3402         * config/arm/lib1funcs.S: Add new wrapper.
3403
3404 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3405
3406         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3407
3408 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3409
3410         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3411         and ARMv5t* rather than for a fixed list of architectures.
3412
3413 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3414
3415         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3416         implementation suitable for.
3417         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3418         for all Thumb-1 only targets.
3419         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3420         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3421         __ARM_ARCH_6M__.
3422         (EQUIV): Likewise.
3423         (ARM_FUNC_ALIAS): Likewise.
3424         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3425         version.
3426         (modsi3): Likewise.
3427         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3428         (clzdi2): Likewise.
3429         (ctzsi2): Likewise.
3430         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3431         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3432         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3433         __ARM_ARCH_6M__ and add comment to indicate the connection between
3434         this condition and the one in gcc/config/arm/elf.h.
3435         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3436         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3437         * config/arm/t-softfp: Likewise.
3438
3439 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3440
3441         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3442         CTOR_LISTS_DEFINED_EXTERNALLY.
3443
3444 2016-06-28  Walter Lee  <walt@tilera.com>
3445
3446         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3447         asm/unistd.h.
3448         (SPR_CMPEXCH_VALUE): Define for tilegx.
3449         (__NR_FAST_cmpxchg): Define for tilepro.
3450         (__NR_FAST_atomic_update): Define for tilepro.
3451         (__NR_FAST_cmpxchg64): Define for tilepro.
3452
3453 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3454
3455         * config.host: Add suport for arm*-*-phoenix* targets.
3456
3457 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3458
3459         * config.host: Remove support for mep-*.
3460         * config/mep/lib1funcs.S: Remove.
3461         * config/mep/lib2funcs.c: Remove.
3462         * config/mep/t-mep: Remove.
3463         * config/mep/tramp.c: Remove.
3464
3465 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3466
3467         * config.host: Remove support for avr-rtems.
3468         * config/avr/t-rtems: Remove.
3469
3470 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3471
3472         * config.host: Remove m32r-rtems support.
3473
3474 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3475
3476         * config.host: Remove h8300-rtems support.
3477
3478 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3479
3480         * config.host: Remove support for knetbsd.
3481
3482 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3483
3484         * config.host: Remove support for openbsd 2 and 3.
3485
3486 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3487
3488         * config.host: Remove interix support.
3489         * config/i386/t-interix: Remove.
3490
3491 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3492
3493         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3494         least-significant bit in function pointer for fixup.
3495
3496 2016-06-05  Aaron Conole  <aconole@redhat.com>
3497             Nathan Sidwell  <nathan@acm.org>
3498
3499         PR libgcc/71400
3500         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3501         (get_gcov_error_file): Check __gcov_error_file before trying to
3502         initialize it.
3503         (gcov_error): Always use get_gcov_error_file.
3504
3505 2016-06-02  Aaron Conole  <aconole@redhat.com>
3506
3507         * libgcov-driver-system.c (__gcov_error_file): New.
3508         (get_gcov_error_file): New.
3509         (gcov_error): Use and set __gcov_error_file.
3510         (gcov_error_exit): New.
3511         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3512
3513 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3514
3515         * config/nvptx/free.asm: Delete.
3516         * config/nvptx/malloc.asm: Delete.
3517         * config/nvptx/realloc.c: Delete.
3518         * t-nvptx: Update.
3519
3520 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3521
3522         * config/nvptx/crt0.s: Delete.
3523         * config/nvptx/crt0.c: New.
3524         * t-nvptx: Update.
3525
3526 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3527
3528         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3529         dw2/seh configuration.
3530         [x86_64-*-mingw*]: Likewise.
3531
3532 2016-05-10  Joel Sherrill <joel@rtems.org>
3533
3534         PR libgcc/70720
3535         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3536         targets so the same extra_parts are built.  Also have tmake_file add
3537         on to its value rather than override.
3538
3539 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3540
3541         * config.host: Remove SH5 support.
3542         * configure: Likewise.
3543
3544 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3545
3546         * config/sh/crt1.S: Remove SH5 support.
3547         * config/sh/crti.S: Likewise.
3548         * config/sh/crtn.S: Likewise.
3549         * config/sh/lib1funcs-4-300.S: Likewise.
3550         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3551         * config/sh/lib1funcs.S: Likewise.
3552         * config/sh/linux-unwind.h: Likewise.
3553         * config/sh/t-sh64: Delete.
3554
3555 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3556
3557         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3558
3559 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3560             Joern Rennecke  <joern.rennecke@embecosm.com>
3561
3562         * config/arc/crttls.S: New file.
3563         * config/arc/t-arc: New rule.
3564         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3565
3566 2016-04-25  Nick Clifton  <nickc@redhat.com>
3567
3568         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3569         (__mspabi_cmpd): Likewise.
3570         * config/msp430/floathidf.c (__floathidf): Likewise.
3571         * config/msp430/floathisf.c (__floathisf): Likewise
3572         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3573         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3574         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3575         second parameter.
3576         (__ashrsi3): Likewise.
3577
3578 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3579
3580         * config/m68k/linux-atomic.c: Do not include unistd.h
3581
3582 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3583
3584         * config/arm/ieee754-df.S: Fix typos in comments.
3585
3586 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3587
3588         PR target/70381
3589         * configure.ac (powerpc*-*-linux*): Rework tests to build
3590         __float128 emulation routines to not depend on using #pragma GCC
3591         target to enable -mfloat128.
3592         * configure: Regnerate.
3593
3594 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3595
3596         PR target/67172
3597         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3598         __MINGW32__ is defined.
3599
3600 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3601
3602         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3603
3604 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3605
3606         PR libgcc/70363
3607         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3608         built with an assembler that does not support ISA 3.0
3609         instructions, rename __extendkftf2_sw to __extendkftf2.
3610
3611 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3612
3613         PR target/38239
3614         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3615         call-clobbered registers.
3616         (internal_mcount): Remove __i386__ handling.
3617
3618 2016-02-26  Joel Sherrill <joel@rtems.org>
3619
3620         * config.host: Add x86_64-*-rtems*.
3621
3622 2016-02-26  Joel Sherrill <joel@rtems.org>
3623
3624         * libgcc/config.host: Add aarch64-*-rtems*.
3625
3626 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3627             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3628
3629         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3630         union of u64 and double.
3631         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3632         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3633         value.
3634         (FP_ROUNDMODE): Update the usage of _fpscr.
3635
3636 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3637
3638         PR driver/68463
3639         * Makefile.in (crtoffloadtable$(objext)): New rule.
3640         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3641         enable_offload_targets is not empty.
3642         * configure: Regenerate.
3643         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3644         crtoffloadtable.
3645
3646 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3647
3648         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3649         .literal_position before the function.
3650         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3651         Likewise.
3652
3653 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3654
3655         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3656         * config/s390/morestack.S: New file.
3657         * config/s390/t-stack-s390: New file.
3658         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3659
3660 2016-02-12  Walter Lee  <walt@tilera.com>
3661
3662         * config.host (tilegx*-*-linux*): remove ti from
3663         softfp_int_modes for 32-bit configs.
3664
3665 2016-02-10  Ian Lance Taylor  <iant@google.com>
3666
3667         PR go/68562
3668         * config/i386/morestack.S (__stack_split_initialize): Align
3669         stack.
3670
3671 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3672
3673         PR bootstrap/69611
3674         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3675         __FLOAT128__ to compile only for __float128 capable targets.
3676
3677 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3678
3679         PR target/69444
3680         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3681         instead of ___NO_FPRS__.
3682
3683 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3684             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3685             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3686
3687         * config/rs6000/float128-sed: New files to convert TF names to KF
3688         names for PowerPC IEEE 128-bit floating point support.
3689         * config/rs6000/float128-sed-hw: Likewise.
3690
3691         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3692         floating point hardware support.
3693
3694         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3695         128-bit floating point software emulation or use ISA 3.0 hardware
3696         support if it is available.
3697
3698         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3699         floating point.
3700
3701         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3702         floating point to IBM extended double.
3703
3704         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3705         double to IEEE 128-bit floating point.
3706
3707         * config/rs6000/t-float128: New Makefile fragments to enable
3708         building __float128 emulation support.
3709         * config/rs6000/t-float128-hw: Likewise.
3710
3711         * config/rs6000/sfp-exceptions.c: New file to provide exception
3712         support for IEEE 128-bit floating point.
3713
3714         * config/rs6000/floattikf.c: New files for converting between IEEE
3715         128-bit floating point and signed/unsigned 128-bit integers.
3716         * config/rs6000/fixunskfti.c: Likewise.
3717         * config/rs6000/fixkfti.c: Likewise.
3718         * config/rs6000/floatuntikf.c: Likewise.
3719
3720         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3721         when building on 64-bit systems, or when VSX is enabled.
3722         (_FP_W_TYPE): Likewise.
3723         (_FP_WS_TYPE): Likewise.
3724         (_FP_I_TYPE): Likewise.
3725         (TItype): Define on 64-bit systems.
3726         (UTItype): Likewise.
3727         (TI_BITS): Likewise.
3728         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3729         (_FP_MUL_MEAT_Q): Likewise.
3730         (_FP_DIV_MEAT_D): Likewise.
3731         (_FP_DIV_MEAT_Q): Likewise.
3732         (_FP_NANFRAC_D): Likewise.
3733         (_FP_NANFRAC_Q): Likewise.
3734         (ISA_BIT): Add exception support if we are being compiled on a
3735         machine with hardware floating point support to build the IEEE
3736         128-bit emulation functions.
3737         (FP_EX_INVALID): Likewise.
3738         (FP_EX_OVERFLOW): Likewise.
3739         (FP_EX_UNDERFLOW): Likewise.
3740         (FP_EX_DIVZERO): Likewise.
3741         (FP_EX_INEXACT): Likewise.
3742         (FP_EX_ALL): Likewise.
3743         (__sfp_handle_exceptions): Likewise.
3744         (FP_HANDLE_EXCEPTIONS): Likewise.
3745         (FP_RND_NEAREST): Likewise.
3746         (FP_RND_ZERO): Likewise.
3747         (FP_RND_PINF): Likewise.
3748         (FP_RND_MINF): Likewise.
3749         (FP_RND_MASK): Likewise.
3750         (_FP_DECL_EX): Likewise.
3751         (FP_INIT_ROUNDMODE): Likewise.
3752         (FP_ROUNDMODE): Likewise.
3753
3754         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3755         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3756         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3757         floating point hardware instructions and it supports declaring
3758         functions with the ifunc attribute, enable ifunc functions to
3759         switch between software and hardware support.
3760         * configure.ac (powerpc*-*-linux*): Likewise.
3761         * configure: Regenerate.
3762
3763 2016-01-15  Nick Clifton  <nickc@redhat.com>
3764
3765         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3766         dependency as the source file to be compiled.
3767         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3768         (lib2hw_mul_f5.o): Likewise.
3769
3770 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3771
3772         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3773         * libgcc/config/rs6000/fixkfti.c: Likewise.
3774         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3775         * libgcc/config/rs6000/float128-hw.c: Likewise.
3776         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3777         * libgcc/config/rs6000/float128-sed: Likewise.
3778         * libgcc/config/rs6000/floattikf.c: Likewise.
3779         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3780         * libgcc/config/rs6000/quad-float128.h: Likewise.
3781         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3782         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3783         * libgcc/config/rs6000/t-float128: Likewise.
3784         * libgcc/config/rs6000/t-float128-hw: Likewise.
3785         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3786         * libgcc/config.host: Likewise.
3787         * libgcc/configure: Likewise.
3788         * libgcc/configure.ac: Likewise.
3789
3790 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3791             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3792             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3793
3794         * config/rs6000/sfp-exceptions.c: New file to provide exception
3795         support for IEEE 128-bit floating point.
3796
3797         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3798         floating point hardware support.
3799
3800         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3801         point conversions.
3802         * config/rs6000/fixunskfti.c: Likewise.
3803         * config/rs6000/fixkfti.c: Likewise.
3804         * config/rs6000/floatuntikf.c: Likewise.
3805         * config/rs6000/extendkftf2-sw.c: Likewise.
3806         * config/rs6000/trunctfkf2-sw.c: Likewise.
3807
3808         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3809         128-bit floating point software emulation or use ISA 3.0 hardware
3810         support if it is available.
3811
3812         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3813         floating point.
3814
3815         * config/rs6000/t-float128: New Makefile fragments to enable
3816         building __float128 emulation support.
3817         * config/rs6000/t-float128-hw: Likewise.
3818
3819         * config/rs6000/float128-sed: New file to convert TF names to KF
3820         names for PowerPC IEEE 128-bit floating point support.
3821
3822         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3823         when building on 64-bit systems, or when VSX is enabled.
3824         (_FP_W_TYPE): Likewise.
3825         (_FP_WS_TYPE): Likewise.
3826         (_FP_I_TYPE): Likewise.
3827         (TItype): Define on 64-bit systems.
3828         (UTItype): Likewise.
3829         (TI_BITS): Likewise.
3830         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3831         (_FP_MUL_MEAT_Q): Likewise.
3832         (_FP_DIV_MEAT_D): Likewise.
3833         (_FP_DIV_MEAT_Q): Likewise.
3834         (_FP_NANFRAC_D): Likewise.
3835         (_FP_NANFRAC_Q): Likewise.
3836         (ISA_BIT): Add exception support if we are being compiled on a
3837         machine with hardware floating point support to build the IEEE
3838         128-bit emulation functions.
3839         (FP_EX_INVALID): Likewise.
3840         (FP_EX_OVERFLOW): Likewise.
3841         (FP_EX_UNDERFLOW): Likewise.
3842         (FP_EX_DIVZERO): Likewise.
3843         (FP_EX_INEXACT): Likewise.
3844         (FP_EX_ALL): Likewise.
3845         (__sfp_handle_exceptions): Likewise.
3846         (FP_HANDLE_EXCEPTIONS): Likewise.
3847         (FP_RND_NEAREST): Likewise.
3848         (FP_RND_ZERO): Likewise.
3849         (FP_RND_PINF): Likewise.
3850         (FP_RND_MINF): Likewise.
3851         (FP_RND_MASK): Likewise.
3852         (_FP_DECL_EX): Likewise.
3853         (FP_INIT_ROUNDMODE): Likewise.
3854         (FP_ROUNDMODE): Likewise.
3855
3856         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3857         compiler can do __float128.
3858         * configure: Regenerate.
3859
3860         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3861         VSX code, enable IEEE 128-bit floating point.
3862
3863 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3864
3865         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3866         specificities.
3867
3868 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3869
3870         Update copyright years.
3871
3872 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3873
3874         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3875         soft-fp targets.
3876
3877 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3878
3879         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3880         instead of abort to avoid dependency on stdlib.h.
3881
3882 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3883
3884         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3885         to initialize call to __dl_fixup once.
3886
3887 2015-12-04  Nick Clifton  <nickc@redhat.com>
3888
3889         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3890         Allow for the second argument being negative.
3891         * config.host (extra_parts): Define for MSP430.  Create separate
3892         libraries for each of the hardware multiply formats.
3893         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3894         that are needed.
3895         * config/msp430/lib2mul.c: Likewise.
3896         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3897         Add rules to build hardware multiply libraries.
3898         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3899         __mspabi_divul function.
3900         (__mspabi_divllu): New stub function.
3901
3902 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3903
3904         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3905         fixup values if saved GOT address doesn't match runtime address.
3906         (fixup_branch_offset): Reorder list.
3907
3908 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3909
3910         * Makefile.in (VTV_CFLAGS): New variable.
3911         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3912         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3913         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3914         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3915         to extra_parts if $enable_vtable_verify = yes.
3916
3917 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3918
3919         PR target/68059
3920         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3921         (write): ...this and fix the return type.
3922
3923 2015-11-19  DJ Delorie  <dj@redhat.com>
3924
3925         * config/msp430/lib2hw_mul.S: Fix alignment.
3926
3927 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3928
3929         * config/nvptx/reduction.c: New.
3930         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3931
3932 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3933
3934         * config/rs6000/on_exit.c: New file.
3935         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3936         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3937
3938 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3939
3940         * config/arc/dp-hack.h: Add support for ARCHS.
3941         * config/arc/ieee-754/divdf3.S: Likewise.
3942         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3943         * config/arc/ieee-754/muldf3.S: Likewise.
3944         * config/arc/ieee-754/mulsf3.S: Likewise
3945         * config/arc/lib1funcs.S: Likewise
3946         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3947         for ARCv2 cores.
3948         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3949         for ARCv2 cores.
3950         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3951         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3952         cores.
3953
3954 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3955
3956         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3957         value.
3958         * config/ia64/crtend.S: Likewise.
3959
3960 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3961
3962         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3963         __CHAR_BIT__ instead of BITS_PER_UNIT.
3964         * fixed-bit.h: Likewise.
3965         * fp-bit.h: Likewise.
3966         * libgcc2.c (__popcountSI2): Likewise.
3967         (__popcountDI2): Likewise.
3968         * libgcc2.h: Likewise.
3969         * libgcov.h: Likewise.
3970
3971 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3972
3973         * config/rs6000/atexit.c: New file.
3974         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3975         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3976         * config/rs6000/cxa_finalize.c
3977         (catomic_compare_and_exchange_bool_acq): Negate return value.
3978
3979 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3980
3981         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3982         (processor_subtypes): Add znver1.
3983         (get_amd_cpu): Detect znver1.
3984
3985 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3986
3987         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3988         Include crtfastmath.o.
3989
3990 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3991
3992         PR libgcc/66883
3993         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3994
3995 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3996
3997         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3998         * config/rl78/divmodsi.S: Update return register to r8.
3999         * config/rl78/divmodhi.S: Update return register to r8,r9.
4000         Branch to main_loop_done_himode to pop registers before return.
4001
4002 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4003
4004         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4005         (__cpu_indicator_init): Fix model selection for AMD CPUs.
4006
4007 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4008
4009         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4010
4011 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4012
4013         * config.host (xtensa*-*-uclinux*): New configuration.
4014
4015 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4016
4017         * config/i386/cpuinfo.c (processor_features): Add
4018         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4019
4020 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4021
4022         * soft-fp/adddf3.c: Update from glibc.
4023         * soft-fp/addsf3.c: Likewise.
4024         * soft-fp/addtf3.c: Likewise.
4025         * soft-fp/divdf3.c: Likewise.
4026         * soft-fp/divsf3.c: Likewise.
4027         * soft-fp/divtf3.c: Likewise.
4028         * soft-fp/double.h: Likewise.
4029         * soft-fp/eqdf2.c: Likewise.
4030         * soft-fp/eqsf2.c: Likewise.
4031         * soft-fp/eqtf2.c: Likewise.
4032         * soft-fp/extenddftf2.c: Likewise.
4033         * soft-fp/extended.h: Likewise.
4034         * soft-fp/extendsfdf2.c: Likewise.
4035         * soft-fp/extendsftf2.c: Likewise.
4036         * soft-fp/extendxftf2.c: Likewise.
4037         * soft-fp/fixdfdi.c: Likewise.
4038         * soft-fp/fixdfsi.c: Likewise.
4039         * soft-fp/fixdfti.c: Likewise.
4040         * soft-fp/fixsfdi.c: Likewise.
4041         * soft-fp/fixsfsi.c: Likewise.
4042         * soft-fp/fixsfti.c: Likewise.
4043         * soft-fp/fixtfdi.c: Likewise.
4044         * soft-fp/fixtfsi.c: Likewise.
4045         * soft-fp/fixtfti.c: Likewise.
4046         * soft-fp/fixunsdfdi.c: Likewise.
4047         * soft-fp/fixunsdfsi.c: Likewise.
4048         * soft-fp/fixunsdfti.c: Likewise.
4049         * soft-fp/fixunssfdi.c: Likewise.
4050         * soft-fp/fixunssfsi.c: Likewise.
4051         * soft-fp/fixunssfti.c: Likewise.
4052         * soft-fp/fixunstfdi.c: Likewise.
4053         * soft-fp/fixunstfsi.c: Likewise.
4054         * soft-fp/fixunstfti.c: Likewise.
4055         * soft-fp/floatdidf.c: Likewise.
4056         * soft-fp/floatdisf.c: Likewise.
4057         * soft-fp/floatditf.c: Likewise.
4058         * soft-fp/floatsidf.c: Likewise.
4059         * soft-fp/floatsisf.c: Likewise.
4060         * soft-fp/floatsitf.c: Likewise.
4061         * soft-fp/floattidf.c: Likewise.
4062         * soft-fp/floattisf.c: Likewise.
4063         * soft-fp/floattitf.c: Likewise.
4064         * soft-fp/floatundidf.c: Likewise.
4065         * soft-fp/floatundisf.c: Likewise.
4066         * soft-fp/floatunditf.c: Likewise.
4067         * soft-fp/floatunsidf.c: Likewise.
4068         * soft-fp/floatunsisf.c: Likewise.
4069         * soft-fp/floatunsitf.c: Likewise.
4070         * soft-fp/floatuntidf.c: Likewise.
4071         * soft-fp/floatuntisf.c: Likewise.
4072         * soft-fp/floatuntitf.c: Likewise.
4073         * soft-fp/gedf2.c: Likewise.
4074         * soft-fp/gesf2.c: Likewise.
4075         * soft-fp/getf2.c: Likewise.
4076         * soft-fp/ledf2.c: Likewise.
4077         * soft-fp/lesf2.c: Likewise.
4078         * soft-fp/letf2.c: Likewise.
4079         * soft-fp/muldf3.c: Likewise.
4080         * soft-fp/mulsf3.c: Likewise.
4081         * soft-fp/multf3.c: Likewise.
4082         * soft-fp/negdf2.c: Likewise.
4083         * soft-fp/negsf2.c: Likewise.
4084         * soft-fp/negtf2.c: Likewise.
4085         * soft-fp/op-1.h: Likewise.
4086         * soft-fp/op-2.h: Likewise.
4087         * soft-fp/op-4.h: Likewise.
4088         * soft-fp/op-8.h: Likewise.
4089         * soft-fp/op-common.h: Likewise.
4090         * soft-fp/quad.h: Likewise.
4091         * soft-fp/single.h: Likewise.
4092         * soft-fp/soft-fp.h: Likewise.
4093         * soft-fp/subdf3.c: Likewise.
4094         * soft-fp/subsf3.c: Likewise.
4095         * soft-fp/subtf3.c: Likewise.
4096         * soft-fp/truncdfsf2.c: Likewise.
4097         * soft-fp/trunctfdf2.c: Likewise.
4098         * soft-fp/trunctfsf2.c: Likewise.
4099         * soft-fp/trunctfxf2.c: Likewise.
4100         * soft-fp/unorddf2.c: Likewise.
4101         * soft-fp/unordsf2.c: Likewise.
4102         * soft-fp/unordtf2.c: Likewise.
4103
4104 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4105
4106         PR libgcc/67624
4107         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4108
4109 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4110
4111         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4112         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4113         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4114         messages.
4115         (internal_mcount): Likewise.
4116         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4117         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4118
4119 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4120
4121         * configure.ac (libgcc_cv_solaris_crts): New test.
4122         * configure: Regenerate.
4123         * config.in: Regenerate.
4124         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4125         * config/gmon-sol2.c: Rename to ...
4126         * config/sol2/gmon.c: ... this.
4127         Include auto-target.h.
4128         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4129         * config/t-sol2: Rename to ...
4130         * config/sol2/t-sol2: ... this.
4131         (gmon.o): Reflect renaming.
4132         (crtp.o, crtpg.o): New rules.
4133         * config.host (*-*-solaris2*): Reflect renaming.
4134         Use system CRTs if present.
4135         Remove default CRT case.
4136
4137 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4138
4139         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4140         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4141         __kernel_cmpxchg2.
4142         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4143         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4144         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4145         (__sync_lock_test_and_set_##WIDTH): Likewise.
4146         (__sync_lock_release_##WIDTH): Likewise.
4147         (__sync_fetch_and_##OP##_4): Change result to match type of
4148         __kernel_cmpxchg.
4149         (__sync_##OP##_and_fetch_4): Likewise.
4150         (__sync_val_compare_and_swap_4): Likewise.
4151         (__sync_bool_compare_and_swap_4): likewise.
4152         (__sync_lock_test_and_set_4): Likewise.
4153         (__sync_lock_release_4): Likewise.
4154         (FETCH_AND_OP_2): Add long long variants.
4155         (OP_AND_FETCH_2): Likewise.
4156         (COMPARE_AND_SWAP_2 ): Likewise.
4157         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4158         (SYNC_LOCK_RELEASE_2): Likewise.
4159         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4160
4161 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4162
4163         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4164         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4165         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4166         (get_available_features): Habdle new features.
4167
4168 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4169
4170         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4171         memory layout. Deal correctly with BSS region larger than 32K.
4172         Handle a watchdog reset like a power-on reset. Clean up unused
4173         code.
4174
4175 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4176             David Edelsohn  <dje.gcc@gmail.com>
4177
4178         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4179         * config/rs6000/crtdbase.S: New file.
4180         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4181
4182 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4183
4184         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4185         Add support for call0 ABI.
4186
4187 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4188
4189         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4190
4191 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4192
4193         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4194         (__GTHREAD_HAS_COND): Likewise.
4195         (__gthread_t): Likewise.
4196         (__gthread_cond_t): Likewise.
4197         (__gthread_time_t): Likewise.
4198         (__GTHREAD_MUTEX_INIT): Likewise.
4199         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4200         (__GTHREAD_COND_INIT): Likewise.
4201         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4202         (__GTHREAD_TIME_INIT): Likewise.
4203         (__gthread_create): Likewise.
4204         (__gthread_join): Likewise.
4205         (__gthread_detach): Likewise.
4206         (__gthread_equal): Likewise.
4207         (__gthread_self): Likewise.
4208         (__gthread_yield): Likewise.
4209         (__gthread_cond_broadcast): Likewise.
4210         (__gthread_cond_signal): Likewise.
4211         (__gthread_cond_wait): Likewise.
4212         (__gthread_cond_timedwait): Likewise.
4213         (__gthread_cond_wait_recursive): Likewise.
4214         (__gthread_cond_destroy): Likewise.
4215         (rtems_gxx_once): Delete.
4216         (rtems_gxx_key_create): Likewise.
4217         (rtems_gxx_key_delete): Likewise.
4218         (rtems_gxx_getspecific): Likewise.
4219         (rtems_gxx_setspecific): Likewise.
4220         (rtems_gxx_mutex_init): Likewise.
4221         (rtems_gxx_mutex_destroy): Likewise.
4222         (rtems_gxx_mutex_lock): Likewise.
4223         (rtems_gxx_mutex_trylock): Likewise.
4224         (rtems_gxx_mutex_unlock): Likewise.
4225         (rtems_gxx_recursive_mutex_init): Likewise.
4226         (rtems_gxx_recursive_mutex_lock): Likewise.
4227         (rtems_gxx_recursive_mutex_trylock): Likewise.
4228         (rtems_gxx_recursive_mutex_unlock): Likewise.
4229         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4230         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4231         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4232         (__gthread_once): Likewise.
4233         (__gthread_key_create): Likewise.
4234         (__gthread_key_delete): Likewise.
4235         (__gthread_getspecific): Likewise.
4236         (__gthread_setspecific): Likewise.
4237         (__gthread_key_t): Use <pthread.h> type.
4238         (__gthread_once_t): Likewise
4239         (__gthread_mutex_t): Use <sys/lock.h> type.
4240         (__gthread_recursive_mutex_t): Likewise
4241         (__gthread_mutex_lock): Use <sys/lock.h> function.
4242         (__gthread_mutex_trylock): Likewise.
4243         (__gthread_mutex_timedlock): Likewise.
4244         (__gthread_mutex_unlock): Likewise.
4245         (__gthread_mutex_destroy): Likewise.
4246         (__gthread_recursive_mutex_lock): Likewise.
4247         (__gthread_recursive_mutex_trylock): Likewise.
4248         (__gthread_recursive_mutex_timedlock): Likewise.
4249         (__gthread_recursive_mutex_unlock): Likewise.
4250         (__gthread_recursive_mutex_destroy): Likewise.
4251
4252 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4253
4254         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4255         context->sp instead of context->cfa.
4256
4257 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4258
4259         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4260         with unwind-dw2-fde-dip.
4261
4262 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4263
4264         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4265         CALL12 followed by series of ENTRY to spill windowed registers.
4266         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4267         instead of making linux spill syscall.
4268
4269 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4270
4271         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4272         (get_intel_cpu): Likewise.
4273
4274 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4275
4276         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4277         (get_intel_cpu): Add Knights Landing support.
4278
4279 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4280
4281         PR target/66954
4282         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4283         (get_available_features): Handle FEATURE_PCLMUL.
4284
4285 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4286
4287         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4288         Broadwell.
4289
4290 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4291
4292         PR target/66954
4293         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4294         (get_available_features): Handle FEATURE_AES.
4295
4296 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4297
4298         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4299         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4300
4301 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4302
4303         * offloadstuff.c: Constify host data.
4304
4305 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4306
4307         * config/t-softfp: Split up "else ifneq".
4308
4309 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4310             Cesar Philippidis  <cesar@codesourcery.com>
4311             Chung-Lin Tang  <cltang@codesourcery.com>
4312
4313         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4314         for __nios2_arch__ level.
4315
4316 2015-07-13  John Marino  <gnugcc@marino.st>
4317
4318         * config/i386/t-dragonfly: New.
4319
4320 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4321
4322         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4323         better match light-weight syscall argument order.
4324         (__kernel_cmpxchg2): Likewise.
4325         Adjust callers.
4326
4327 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4328
4329         * config.host: Support i[34567]86-*-elfiamcu target.
4330         * config/t-softfp-sfdftf: New file.
4331         * config/i386/32/t-iamcu: Likewise.
4332         * configure: Regenerated.
4333
4334 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4335
4336         libgcc/config/arm/
4337         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4338
4339 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4340
4341         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4342
4343 2015-05-27  John Marino  <gnugcc@marino.st>
4344
4345         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4346         md_unwind_header
4347         * config/i386/freebsd-unwind.h: New.
4348
4349 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4350
4351         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4352         i386/t-crtfm to tmake_file.
4353         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4354         (set_fast_math): Use set_fast_math_sse for SSE targets.
4355         * config/i386/t-crtfm: Remove.
4356
4357 2015-05-21  Alan Modra  <amodra@gmail.com>
4358
4359         PR libgcc/66225
4360         * config/rs6000/morestack.S: Remove ".abiversion 1".
4361
4362 2015-05-20  Alan Modra  <amodra@gmail.com>
4363
4364         * config/rs6000/morestack.S: New.
4365         * config/rs6000/t-stack-rs6000: New.
4366         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4367         to tmake_file.
4368         * generic-morestack.c: Don't build for powerpc 32-bit.
4369
4370 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4371
4372         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4373         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4374
4375 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4376
4377         * config.host: FT32 target added.
4378         * config/ft32/*: New files for FT32 target.
4379
4380 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4381
4382         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4383         New macros.
4384         * config/arm/ieee754-df.S: Add CFI directives.
4385         * config/arm/ieee754-sf.S: Add CFI directives.
4386
4387 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4388
4389         * configure.ac: Include config/sjlj.m4.
4390         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4391         * config.in: Regenerate.
4392         * configure: Likewise.
4393         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4394
4395 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4396
4397         * libgcov-util.c: Add space between string literal and macro name.
4398
4399 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4400             Chris Jones  <chrisj@nvidia.com>
4401             Joshua Conner  <jconner@nvidia.com>
4402
4403         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4404         (arm*-*-uclinux*): Likewise.
4405         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4406         * config/arm/crtfastmath.c: New file.
4407
4408 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4409
4410         * Makefile.in (real_host_noncanonical): New variable.
4411         (libsubdir): Use it.
4412         * configure.ac (real_host_noncanonical): Compute.  Remove special
4413         case for intelmicemul.
4414         * configure: Regenerate.
4415
4416 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4417
4418         * config/frv/elf-lib.h: New file.
4419         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4420         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4421         to tm_file.
4422
4423 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4424
4425         * config/frv/frvbengin.c: Do not include defaults.h
4426         * config/frv/frvend.c: Ditto.
4427
4428 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4429
4430         * config.host: Add h8300-*-linux
4431         * config/h8300/t-linux: New file.
4432         * config/h8300/lib1funs.s: Change symbol prefix.
4433         * config/h8300/sfp-machine.h: 64bit double support.
4434
4435 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4436             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4437
4438         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4439         Linux if target provides dl_iterate_phdr.
4440
4441 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4442
4443         PR target/65612
4444         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4445         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4446         (__cpu_indicator_init@GCC_4.8.0): New.
4447         (__cpu_model@GCC_4.8.0): Likewise.
4448         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4449         -DUSE_ELF_SYMVER.
4450
4451 2015-04-16  Nick Clifton  <nickc@redhat.com>
4452
4453         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4454         and __modhi3 functions.
4455         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4456         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4457
4458 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4459
4460         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4461         do-while loop as macro body to avoid warnings.
4462
4463 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4464             Iain Sandoe  <iain@codesourcery.com>
4465
4466         PR target/65351
4467         * configure: Regenerate.
4468
4469 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4470             Iain Sandoe  <iain@codesourcery.com>
4471
4472         PR target/65351
4473         * configure: Regenerate.
4474
4475 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4476
4477         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4478
4479 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4480
4481         Implement call0 ABI for xtensa
4482         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4483         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4484         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4485         use ret in call0 ABI.
4486         * config/xtensa/t-windowed: New file.
4487         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4488         * libgcc/configure: Regenerated.
4489         * libgcc/configure.ac: Check if xtensa target is configured for
4490         windowed ABI and thus needs to use custom unwind code.
4491
4492 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4493
4494         PR libgcc/64885
4495         * gthr-single.h: Use __unused__ attribute instead of unused.
4496         * config/gthr-vxworks.h: Likewise.
4497         * config/i386/gthr-win32.h: Likewise.
4498
4499 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4500
4501         PR target/65038
4502         * config.in: Regenerated.
4503         * configure: Likewise.
4504         * configure.ac (AC_HEADER_STDC): Added explicit.
4505         (AC_CHECK_HEADERS): Check for default headers  plus
4506         for ftw.h header.
4507         * libgcov-util.c (gcov_read_profile_dir): Disable use
4508         of ftw-function, if header is not found.
4509         (ftw_read_file): Likewise.
4510
4511 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4512
4513         PR target/65181
4514         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4515         -Dinhibit_libc.
4516
4517 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4518
4519         * config/arm/bpabi.S (test_div_by_zero): Make label names
4520         consistent between thumb2 and arm mode cases.  Separate the
4521         signed comparison on the high word of the numerator from the
4522         unsigned comparison on the low word.
4523         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4524         signed comparison.
4525
4526 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4527
4528         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4529         and <string.h>.
4530         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4531
4532 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4533
4534         PR gcov-profile/61889
4535         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4536
4537 2015-02-02  Nick Clifton  <nickc@redhat.com>
4538
4539         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4540         rounding up the fraction.
4541
4542 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4543
4544         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4545         oldval and newval to const void *.  Fix typo.
4546         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4547         (FETCH_AND_OP_WORD): Likewise.
4548         (OP_AND_FETCH_WORD): Likewise.
4549         (COMPARE_AND_SWAP_2): Likewise.
4550         (__sync_val_compare_and_swap_4): Likewise.
4551         (__sync_lock_test_and_set_4): Likewise.
4552         (SYNC_LOCK_RELEASE_2): Likewise.
4553         Remove support for long long atomic operations.
4554
4555 2015-01-27  Caroline Tice  <cmtice@google.com>
4556
4557         Committing VTV Cywin/Ming patch for Patrick Wollgast
4558         * Makefile.in: Move rules to build vtv_*.o out of the check
4559         for CUSTOM_CRTSTUFF.
4560         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4561         i[34567]86-*-mingw*)
4562          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4563         enable_vtable_verify.
4564
4565 2015-01-27  Nick Clifton  <nickc@redhat.com>
4566
4567         * config/rl78/cmpsi2.S: Use function start and end macros.
4568         (__gcc_bcmp): New function.
4569         * config/rl78/lshrsi3.S: Use function start and end macros.
4570         * config/rl78/mulsi3.S: Add support for G10.
4571         (__mulqi3): New function for G10.
4572         * config/rl78/signbit.S: Use function start and end macros.
4573         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4574         fpmath-sf.S.
4575         (LIB2FUNCS_EXCLUDE): Define.
4576         (LIB2FUNCS_ST): Define.
4577         * config/rl78/trampoline.S: Use function start and end macros.
4578         * config/rl78/vregs.h (START_FUNC): New macro.
4579         (START_ANOTHER_FUNC): New macro.
4580         (END_FUNC): New macro.
4581         (END_ANOTHER_FUNC): New macro.
4582         * config/rl78/bit-count.S: New file.  Contains assembler
4583         implementations of the bit counting functions: ___clzhi2,
4584         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4585         __paritysi2, __popcounthi2 and __popcountsi2.
4586         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4587         implementationas of the math functions: __negsf2, __cmpsf2,
4588         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4589         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4590         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4591         implementations of the math functions: __subsf3, __addsf3,
4592         __mulsf3 and __divsf3
4593
4594 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4595
4596         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4597         Add i386/elf-lib.h to tm_file.
4598         * config/i386/elf-lib.h: Fix comment.
4599         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4600         && __sun__ && __svr4__]: Remove workaround.
4601
4602 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4603
4604         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4605         FEATURE_BMI2.
4606         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4607
4608 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4609
4610         * config/i386/cpuinfo.c (processor_subtypes): Add
4611         INTEL_COREI7_BROADWELL.
4612         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4613         model numbers.
4614
4615 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4616
4617         * config/i386/elf-lib.h: New file.
4618         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4619         Wrap definition in #ifdef __i386__.
4620         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4621         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4622         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4623         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4624         to tm_file.
4625
4626 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4627
4628         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4629         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4630
4631 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4632
4633         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4634         Update rt_sigframe format and address for current Nios II
4635         Linux conventions.
4636
4637 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4638
4639         * config.host (arm*-*-freebsd*): Add new configuration for
4640         arm*-*-freebsd*.
4641         * config/arm/freebsd-atomic.c: New file.
4642         * config/arm/t-freebsd: Likewise.
4643         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4644         'PC-relative indirect' OS's.
4645
4646 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4647
4648         * config.host: Add Visium support.
4649         * config/visium: New directory.
4650
4651 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4652
4653         Update copyright years.
4654
4655 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4656
4657         * config.host: Support mipsisa32r6 and mipsisa64r6.
4658         * config/mips/mips16.S: Do not build for R6.
4659
4660 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4661
4662         * config/sh/crt.h: New.
4663         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4664         symbols.
4665         * config/sh/crt1.S: Likewise.
4666
4667 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4668
4669         PR libgcc/63832
4670         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4671         func_ptr *dtor_list temporary variable to avoid "array subscript
4672         is above array bounds" warnings.
4673
4674 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4675
4676         * Makefile.in (with_aix_soname): Define.
4677         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4678         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4679         * configure: Recreate.
4680
4681 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4682
4683         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4684         now provided by defaults.h.
4685
4686 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4687
4688         PR target/55351
4689         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4690         whether it's defined.
4691
4692 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4693
4694         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4695         * config/i386/cpuinfo.c (get_available_features): Detect it.
4696
4697 2014-11-27  Tony Wang  <tony.wang@arm.com>
4698
4699         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4700         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4701         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4702
4703 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4704
4705         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4706
4707 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4708
4709         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4710         instead.
4711
4712 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4713             John David Anglin  <danglin@gcc.gnu.org>
4714
4715         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4716         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4717         (OP_AND_FETCH_2): Likewise.
4718         (COMPARE_AND_SWAP_2): Likewise.
4719         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4720         (SYNC_LOCK_RELEASE_2): Likewise.
4721         (SUBWORD_SYNC_OP): Remove.
4722         (SUBWORD_VAL_CAS): Likewise.
4723         (SUBWORD_BOOL_CAS): Likewise.
4724         (FETCH_AND_OP_WORD): Update.
4725         Consistently use signed types.
4726
4727 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4728             Thomas Schwinge  <thomas@codesourcery.com>
4729             Ilya Verbin  <ilya.verbin@intel.com>
4730             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4731
4732         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4733         (crtoffloadend$(objext)): Likewise.
4734         * configure: Regenerate.
4735         * configure.ac (accel_dir_suffix): Compute new variable.
4736         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4737         if enable_offload_targets is not empty.
4738         * offloadstuff.c: New file.
4739
4740 2014-11-13  Nick Clifton  <nickc@redhat.com>
4741
4742         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4743         Use START_FUNC and END_FUNC macros to enable linker garbage
4744         collection.
4745         * config/rl78/divmodqi.S: Likewise.
4746         * config/rl78/divmodsi.S: Likewise.
4747         * config/rl78/mulsi3.S: Likewise.
4748         * config/rl78/lib2div.c: Remove G10 functions.
4749         * config/rl78/lib2muls.c: Likewise.
4750         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4751         * config/rl78/vregs.h (START_FUNC): New macro.
4752         (END_FUNC): New macro.
4753
4754 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4755
4756         * config/mips/mips16.S: Set .module when supported.  Update O32
4757         FP64 calling convention and use for FPXX when possible.  Add FPXX
4758         calling convention fallback case.
4759
4760 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4761
4762         * config.host: Handle nvptx-*-*.
4763         * shared-object.mk (as-flags-$o): Define.
4764         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4765         -xassembler-with-cpp.
4766         * static-object.mk: Identical changes.
4767         * config/nvptx/t-nvptx: New file.
4768         * config/nvptx/crt0.s: New file.
4769         * config/nvptx/free.asm: New file.
4770         * config/nvptx/malloc.asm: New file.
4771         * config/nvptx/realloc.c: New file.
4772
4773 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4774
4775         * Makefile.in (libgcc.map.in): New target.
4776         (libgcc.map): Use libgcc.map.in.
4777         * config/t-softfp (softfp_compat): New variable to be set by
4778         users.
4779         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4780         variables.
4781         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4782         directory.
4783         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4784         that use compat symbols and disable all code unless [SHARED].
4785         * config/t-softfp-compat: New file.
4786         * find-symver.awk: New file.
4787         * configure.ac (--with-glibc-version): New configure option.
4788         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4789         * configure: Regenerate.
4790         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4791         soft-float and e500.
4792
4793 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4794
4795         * config/t-hardfp (hardfp_exclusions): Document new variable for
4796         user to define.
4797         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4798         * config/t-softfp (softfp_extras): Document new variable for user
4799         to define.
4800         (softfp_func_list): Add functions from $(softfp_extras).
4801         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4802         * config.host (powerpc*-*-linux*): For e500v1, use
4803         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4804         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4805         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4806
4807 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4808
4809         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4810         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4811         memory read accesses are ok.
4812
4813 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4814
4815         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4816         * configure: Regenerate.
4817         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4818         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4819         of soft-fp for 32-bit classic hard float.  Do not use
4820         t-softfp-excl for soft float.
4821
4822 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4823
4824         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4825         configurations.
4826         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4827         Remove variables.
4828
4829 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4830
4831         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4832         introduced with 2014-10-21 trunk r216525.
4833
4834 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4835             Vidya Praveen  <vidya.praveen@atmel.com>
4836             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4837             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4838             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4839
4840         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4841         order.
4842
4843         Updated library functions for AVRTINY arch.
4844         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4845         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4846         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4847         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4848         wsubi/wadi macors.
4849         (__mulsi3_helper): Update stack, preserve callee saved regs and
4850         argument from stack. Restore callee save registers.
4851         (__mulpsi3): Likewise.
4852         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4853         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4854         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4855         AVRTINY.
4856         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4857         (__do_copy_data): Added new definition for AVRTINY.
4858         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4859         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4860         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4861         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4862         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4863         macors.
4864         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4865         AVRTINY.
4866
4867         Fix broken long multiplication on tiny arch.
4868
4869 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4870
4871         * soft-fp/double.h: Update from glibc.
4872         * soft-fp/eqdf2.c: Likewise.
4873         * soft-fp/eqsf2.c: Likewise.
4874         * soft-fp/eqtf2.c: Likewise.
4875         * soft-fp/extenddftf2.c: Likewise.
4876         * soft-fp/extended.h: Likewise.
4877         * soft-fp/extendsfdf2.c: Likewise.
4878         * soft-fp/extendsftf2.c: Likewise.
4879         * soft-fp/extendxftf2.c: Likewise.
4880         * soft-fp/gedf2.c: Likewise.
4881         * soft-fp/gesf2.c: Likewise.
4882         * soft-fp/getf2.c: Likewise.
4883         * soft-fp/ledf2.c: Likewise.
4884         * soft-fp/lesf2.c: Likewise.
4885         * soft-fp/letf2.c: Likewise.
4886         * soft-fp/op-1.h: Likewise.
4887         * soft-fp/op-2.h: Likewise.
4888         * soft-fp/op-4.h: Likewise.
4889         * soft-fp/op-8.h: Likewise.
4890         * soft-fp/op-common.h: Likewise.
4891         * soft-fp/quad.h: Likewise.
4892         * soft-fp/single.h: Likewise.
4893         * soft-fp/soft-fp.h: Likewise.
4894         * soft-fp/unorddf2.c: Likewise.
4895         * soft-fp/unordsf2.c: Likewise.
4896         * soft-fp/unordtf2.c: Likewise.
4897         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4898         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4899         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4900         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4901         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4902         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4903         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4904         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4905         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4906         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4907
4908 2014-10-08  Rong Xu  <xur@google.com>
4909
4910         * libgcov-util.c (read_gcda_file): Fix format.
4911         (find_match_gcov_info): Ditto.
4912         (calculate_2_entries): New.
4913         (compute_one_gcov): Ditto.
4914         (gcov_info_count_all_cold): Ditto.
4915         (gcov_info_count_all_zero): Ditto.
4916         (extract_file_basename): Ditto.
4917         (get_file_basename): Ditto.
4918         (set_flag): Ditto.
4919         (matched_gcov_info): Ditto.
4920         (calculate_overlap): Ditto.
4921         (gcov_profile_overlap): Ditto.
4922         * libgcov-driver.c (compute_summary): Make
4923         it avavilable for external calls.
4924
4925 2014-10-06  Rong Xu  <xur@google.com>
4926
4927         * Makefile.in: Ditto.
4928         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4929         (gcov_sort_icall_topn_counter): Ditto.
4930         (gcov_sort_topn_counter_arrays): Ditto.
4931         (dump_one_gcov): Sort indirect_call topn counters.
4932         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4933         function.
4934         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4935         utility function.
4936         (__gcov_indirect_call_topn_profiler): New profiler function.
4937         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4938         * libgcov.h: New decls.
4939
4940 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4941
4942         * config.host: Remove support for score-*.
4943
4944 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4945
4946         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4947         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4948         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4949         __LIBGCC_XF_MANT_DIG__.
4950         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4951         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4952         __LIBGCC_TF_MANT_DIG__.
4953         * libgcc2.c (NOTRUNC): Define in terms of
4954         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4955         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4956
4957 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4958
4959         PR target/63312
4960         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4961         New macros.
4962
4963 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4964
4965         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4966         override USE_PT_GNU_EH_FRAME.
4967         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4968         check USE_EH_FRAME_REGISTRY_ALWAYS against
4969         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4970         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4971         variable for substituted force_explicit_eh_registry.
4972         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4973         * configure.ac (explicit-exception-frame-registration):
4974         New AC_ARG_ENABLE.
4975         * configure: Regenerate.
4976
4977 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4978
4979         * config.host (powerpc-wrs-vxworksmils): New configuration,
4980         same as vxworksae.
4981
4982 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4983
4984         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4985
4986 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4987
4988         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4989         bits not set bits as indicating trapping exceptions.
4990
4991 2014-09-17  Nathan sidwell  <nathan@acm.org>
4992
4993         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4994         (LIBGCOV_DRIVER): ... here.
4995         * libgcov-driver.c (gcov_master): New.
4996         (gcov_exit): Remove from master chain.
4997         (__gcov_init): Add to master chain if version compatible.  Don't
4998         clear the version.
4999         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5000         (gcov_reset_int): Clear master chain, if compatible.
5001         (gcov_dump_int): New internal interface.  Dump master chain, if
5002         compatible.
5003         (gcov_dump): Alias for gcov_dump_int.
5004         * libgcov.h (struct gcov_root): Add next and prev fields.
5005         (struct gcov_master): New struct.
5006         (__gcov_master): New.
5007         (gcov_dump_int): Declare.
5008
5009 2014-09-17  Olivier Hainque  <hainque@adacore.com>
5010
5011         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5012         and crtbegin.o + crtend.o to extra_parts.
5013
5014 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5015
5016         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5017         __LIBGCC_HAS_SF_MODE__.
5018         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5019         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5020         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5021         * config/libbid/bid_gcc_intrinsics.h
5022         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5023         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5024         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5025         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5026         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5027         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5028
5029 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5030
5031         PR target/63223
5032         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5033         and R24 as needed.  Make work for all devices and .text locations.
5034         (__do_global_ctors, __do_global_dtors): Use word addresses.
5035         (__tablejump__, __tablejump_elpm__): Remove functions.
5036         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5037         Add _tablejump2.
5038         (XICALL, XIJMP): New macros.
5039
5040 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5041         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5042
5043         * config.host (aarch64*): Include crtfastmath.o and
5044         t-crtfm.
5045         * config/aarch64/crtfastmath.c: New file.
5046
5047 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5048
5049         * config.host: Remove picochip support.
5050         * config/picochip/adddi3.S: Remove.
5051         * config/picochip/ashlsi3.S: Remove.
5052         * config/picochip/ashlsi3.c: Remove.
5053         * config/picochip/ashrsi3.S: Remove.
5054         * config/picochip/ashrsi3.c: Remove.
5055         * config/picochip/clzsi2.S: Remove.
5056         * config/picochip/cmpsi2.S: Remove.
5057         * config/picochip/divmod15.S: Remove.
5058         * config/picochip/divmodhi4.S: Remove.
5059         * config/picochip/divmodsi4.S: Remove.
5060         * config/picochip/lib1funcs.S: Remove.
5061         * config/picochip/longjmp.S: Remove.
5062         * config/picochip/lshrsi3.S: Remove.
5063         * config/picochip/lshrsi3.c: Remove.
5064         * config/picochip/parityhi2.S: Remove.
5065         * config/picochip/popcounthi2.S: Remove.
5066         * config/picochip/setjmp.S: Remove.
5067         * config/picochip/subdi3.S: Remove.
5068         * config/picochip/t-picochip: Remove.
5069         * config/picochip/ucmpsi2.S: Remove.
5070         * config/picochip/udivmodhi4.S: Remove.
5071         * config/picochip/udivmodsi4.S: Remove.
5072
5073 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5074
5075         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5076         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5077         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5078         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5079         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5080         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5081         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5082         defined and LIBGCC2_HAS_DF_MODE is defined.
5083         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5084         defined and LIBGCC2_HAS_XF_MODE is defined.
5085         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5086         defined and LIBGCC2_HAS_TF_MODE is defined.
5087
5088 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5089
5090         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5091         and ROUND_TOWARDS_ZERO conditionals.
5092
5093 2014-09-07  Nathan sidwell  <nathan@acm.org>
5094
5095         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5096         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5097
5098 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5099
5100         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5101         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5102         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5103         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5104         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5105         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5106         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5107         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5108         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5109         (DWARF_FRAME_REGISTERS): Change all uses to
5110         __LIBGCC_DWARF_FRAME_REGISTERS__.
5111         (EH_RETURN_STACKADJ_RTX): Change all uses to
5112         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5113         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5114         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5115         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5116         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5117         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5118         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5119         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5120         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5121         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5122         __LIBGCC_STACK_POINTER_REGNUM__.
5123         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5124         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5125         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5126         to __LIBGCC_STACK_POINTER_REGNUM__.
5127         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5128         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5129         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5130         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5131         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5132         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5133         (STACK_POINTER_REGNUM): Change all uses to
5134         __LIBGCC_STACK_POINTER_REGNUM__.
5135         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5136         use to __LIBGCC_STACK_POINTER_REGNUM__.
5137         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5138         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5139         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5140         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5141         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5142         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5143         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5144         to __LIBGCC_STACK_POINTER_REGNUM__.
5145         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5146         Remove conditional definition.
5147         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5148         __LIBGCC_TEXT_SECTION_ASM_OP__.
5149         (EH_FRAME_SECTION_NAME): Change all uses to
5150         __LIBGCC_EH_FRAME_SECTION_NAME__.
5151         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5152         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5153         (CTORS_SECTION_ASM_OP): Change all uses to
5154         __LIBGCC_CTORS_SECTION_ASM_OP__.
5155         (DTORS_SECTION_ASM_OP): Change all uses to
5156         __LIBGCC_DTORS_SECTION_ASM_OP__.
5157         (JCR_SECTION_NAME): Change all uses to
5158         __LIBGCC_JCR_SECTION_NAME__.
5159         (INIT_SECTION_ASM_OP): Change all uses to
5160         __LIBGCC_INIT_SECTION_ASM_OP__.
5161         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5162         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5163         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5164         __LIBGCC_STACK_GROWS_DOWNWARD__.
5165         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5166         __LIBGCC_INIT_SECTION_ASM_OP__.
5167         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5168         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5169         (EH_FRAME_SECTION_NAME): Change all uses to
5170         __LIBGCC_EH_FRAME_SECTION_NAME__.
5171         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5172         definitions.  Change all uses to
5173         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5174         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5175         __LIBGCC_STACK_GROWS_DOWNWARD__.
5176         (DWARF_FRAME_REGISTERS): Change all uses to
5177         __LIBGCC_DWARF_FRAME_REGISTERS__.
5178         (EH_RETURN_STACKADJ_RTX): Change all uses to
5179         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5180         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5181         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5182         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5183         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5184         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5185
5186 2014-09-02  Nathan sidwell  <nathan@acm.org>
5187
5188         * libgcov-interface.c (STRONG_ALIAS): New.
5189         (__gcov_flush): Call __gcov_reset_int.
5190         (__gcov_reset): Strong alias for ...
5191         (__gcov_reset_ing): ... this renamed hidden version.
5192         * libgcov.h (__gcov_reset_int): New declaration.
5193
5194 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5195
5196         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5197         call from here...
5198         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5199         (__dso_handle): Define on Cygwin.
5200         * config/i386/t-cygming (crtbeginS.o): New rule.
5201         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5202
5203         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5204         declaration syntax.
5205
5206 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5207
5208         * crtstuff.c: Undef caddr_t.
5209
5210 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5211
5212         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5213
5214 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5215
5216         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5217         (LIBGCOV_DRIVER): ... to here.
5218         * libgcov.h (gcov_do_dump): New #define.
5219         (struct gcov_root): New.
5220         (__gcov_root): New declaration.
5221         (__gcov_dump_one): Declare.
5222         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5223         run_accounted): Delete.
5224         (gcov_compute_histogram): Add LIST argument, adjust.
5225         (compute_summary): Adjust gcov_compute_histogram call.
5226         (gcov_do_dump): Not hidden, static in libgcov.
5227         (gcov_clear): Move  to interface.c.
5228         (__gcov_dump_one): New, broken out of ...
5229         (gcov_exit): ... here.  Make static.
5230         (__gcov_root): New.
5231         (__gcov_init): Adjust.
5232         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5233         declarations.
5234         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5235         (gcov_clear): Moved from driver.c.   Add LIST argument.
5236         (__gcov_reset): Adjust for changed interfaces.
5237         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5238
5239 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5240
5241         PR target/60102
5242         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5243         based on change in SPE high register numbers and 3 HTM registers.
5244
5245 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5246
5247         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5248         LIBGCOV_INTERFACE): Reformat.
5249         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5250         IN_GCOV_TOOL.
5251         * libgcov-interface.c: Reformat some comments.
5252         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5253
5254 2014-07-31  Alan Modra  <amodra@gmail.com>
5255             Peter Bergner  <bergner@vnet.ibm.com>
5256
5257         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5258         (pack_ldouble): New function.
5259         (__gcc_qadd): Use it.
5260         (__gcc_qmul): Likewise.
5261         (__gcc_qdiv): Likewise.
5262         (__gcc_qneg): Likewise.
5263         (__gcc_stoq): Likewise.
5264         (__gcc_dtoq): Likewise.
5265
5266 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5267
5268         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5269         (__tpf_eh_return): Add original return address as second parameter.
5270         Handle cases where unwinder routines were called directly, instead
5271         of from within the C++ library.
5272
5273 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5274
5275         * libgcov.h: Move renaming of entry points to lib gcov specific
5276         portion.
5277         (gcov_do_dump): New rename.
5278         (gcov_rewrite): Remove inline, make HIDDEN.
5279         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5280         (gcov_exit_compute_summary): Rename to ...
5281         (compute_summary): ... here.  Add LIST argument.
5282         (gcov_exit_merge_gcda): Rename to ...
5283         (merge_one_data): ... here.
5284         (gcov_exit_write_gcda): Rename to ...
5285         (write_one_data): ... here.
5286         (gcov_exit_merge_summary): Rename to ...
5287         (merge_summary): Add RUN_COUNTED argument.
5288         (gcov_exit_dump_gcov): Rename to ...
5289         (dump_one_gcov): Add RUN_COUNTED argument.
5290         (gcov_do_dump): New function, broken out of ...
5291         (gcov_exit): ... here.  Call it.
5292
5293 2014-07-27  Anthony Green  <green@moxielogic.com>
5294
5295         * config.host: Add moxiebox configuration suppport.
5296
5297 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5298
5299         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5300         (struct gcov_filename): ... here.  Include buffer and max length
5301         fields.
5302         (gcov_max_filename): Remove.
5303         (gi_filename): Remove.
5304         (gcov_exit_compute_summary): Compute max filename here.
5305         (gcov_exit_merge_gcda): Add filename parm, adjust.
5306         (gcov_exit_merge_summary): Likewise.
5307         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5308         (gcov_exit): Likewise.
5309         (__gcov_init): Don't calculate max length here.
5310         * libgcov_util.c (max_filename_len): Remove.
5311         (read_gcda_file): Don't calculate max length here.
5312         (gcov_read_profile_dir): Don't propagate here.
5313         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5314         struct gcov_filename changes.
5315         (gcov_exit_open_gcda_file): Likewise.
5316
5317 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5318
5319         * libgcov-driver.c (set_gcov_dump_complete,
5320         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5321         functions polluting user's namespace.
5322         (gcov_exit): Set variable directly.
5323         (gcov_clear): Reset variable directly.
5324         * libgcov-interface.c (get_gcov_dymp_complete,
5325         reset_gov_dump_complete): Remove declarations.
5326         (__gcov_reset, __gcov_dump): Don't call them.
5327
5328 2014-07-24  DJ Delorie  <dj@redhat.com>
5329
5330         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5331         (__gcc_deregister_frame): Move logic to detect deregister function
5332         to ...
5333         (__gcc_register_frame): here, so it's consistent with the register
5334         logic.
5335
5336 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5337
5338         * libgcov-driver.c (set_gcov_list): Remove.
5339         (gcov_list): Make non-static in GCOV_TOOL.
5340         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5341
5342 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5343
5344         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5345         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5346         Don't use SYNC_LOCK_RELEASE for int type.
5347
5348 2014-07-14  Richard Biener  <rguenther@suse.de>
5349
5350         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5351
5352 2014-07-11  Rong Xu  <xur@google.com>
5353
5354         * libgcov-util.c (gcov_max_filename): Fix declartion.
5355
5356 2014-07-10  Rong Xu  <xur@google.com>
5357
5358         Add gcov-tool: an offline gcda profile processing tool
5359         Support.
5360         * libgcov-driver.c (gcov_max_filename): Make available
5361         to gcov-tool.
5362         * libgcov-merge.c (__gcov_merge_add): Replace
5363         gcov_read_counter() with a Macro.
5364         (__gcov_merge_ior): Ditto.
5365         (__gcov_merge_time_profile): Ditto.
5366         (__gcov_merge_single): Ditto.
5367         (__gcov_merge_delta): Ditto.
5368         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5369         in the utility functions.
5370         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5371         gcov_list object link lists.
5372         (tag_function): Ditto.
5373         (tag_blocks): Ditto.
5374         (tag_arcs): Ditto.
5375         (tag_lines): Ditto.
5376         (tag_counters): Ditto.
5377         (tag_summary): Ditto.
5378         (read_gcda_finalize): Ditto.
5379         (read_gcda_file): Ditto.
5380         (ftw_read_file): Ditto.
5381         (read_profile_dir_init): Ditto.
5382         (gcov_read_profile_dir): Ditto.
5383         (gcov_read_counter_mem): Ditto.
5384         (gcov_get_merge_weight): Ditto.
5385         (merge_wrapper): A wrapper function that calls merging handler.
5386         (gcov_merge): Merge two gcov_info objects with weights.
5387         (find_match_gcov_info): Find the matched gcov_info in the list.
5388         (gcov_profile_merge): Merge two gcov_info object lists.
5389         (__gcov_add_counter_op): Process edge profile counter values.
5390         (__gcov_ior_counter_op): Process IOR profile counter values.
5391         (__gcov_delta_counter_op): Process delta profile counter values.
5392         (__gcov_single_counter_op): Process single  profile counter values.
5393         (fp_scale): Callback function for float-point scaling.
5394         (int_scale): Callback function for integer fraction scaling.
5395         (gcov_profile_scale): Scaling profile counters.
5396         (gcov_profile_normalize): Normalize profile counters.
5397         * libgcov.h: Add headers and functions for gcov-tool use.
5398         (gcov_get_counter): New.
5399         (gcov_get_counter_target): Ditto.
5400         (struct gcov_info): Make the functions field mutable in gcov-tool
5401         compilation.
5402
5403 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5404
5405         PR libgcc/61585
5406         * unwind-seh.c (_Unwind_GetGR): Check for proper
5407         index range.
5408         (_Unwind_SetGR): Likewise.
5409
5410 2014-05-22  Nick Clifton  <nickc@redhat.com>
5411
5412         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5413         -mhwmult=none.
5414
5415 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5416
5417         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5418         include.
5419
5420 2014-05-20  John Marino  <gnugcc@marino.st>
5421
5422         * config.host (*-*-dragonfly*): New target.
5423         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5424         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5425         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5426         * config/i386/dragonfly-unwind.h: New.
5427
5428 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5429
5430         PR libgcc/60166
5431         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5432         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5433
5434 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5435
5436         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5437         implementation.
5438
5439 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5440
5441         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5442
5443 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5444
5445         PR libgcc/61097
5446         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5447         if --enable-shared.
5448
5449 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5450
5451         Work around for current cygwin32 build problems.
5452         * config/i386/cygming-crtbegin.c (__register_frame_info,
5453         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5454         functions only for 64-bit systems.
5455
5456 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5457
5458         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5459         (sigill_caught, sigill_hdlr): Remove.
5460
5461 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5462
5463         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5464         check.
5465         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5466         Solaris 9 single-threaded support.
5467         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5468         Solaris 9 single-threaded support.  Add call_user_handler code
5469         sequences.
5470         (sparc_is_sighandler): Likewise.
5471
5472 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5473
5474         * config.host: Append t-floattodi to tmake_file depending on
5475         host_address.
5476
5477 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5478
5479         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5480
5481 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5482
5483         PR libgcc/60472
5484         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5485         variable to avoid "array subscript is above array bounds" warnings.
5486         Use __builtin_expect when checking *jcr_list for NULL.
5487
5488 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5489
5490         PR libgcc/59339
5491         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5492         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5493         vtv_*.o to extra_parts if enable_vtable_verify.
5494
5495 2014-03-06  Nick Clifton  <nickc@redhat.com>
5496
5497         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5498         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5499
5500 2014-02-28  Joey Ye  <joey.ye@arm.com>
5501
5502         PR libgcc/60166
5503         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5504         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5505         Set to zero.
5506
5507 2014-02-24  Walter Lee  <walt@tilera.com>
5508
5509         * config.host: Support "tilegx*" and "tilepro*" triplets.
5510         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5511         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5512
5513 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5514             Chung-Lin Tang  <cltang@codesourcery.com>
5515
5516         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5517         * config/nios2/crti.S: Remove .file directive.
5518         * config/nios2/crtn.S: Likewise.
5519
5520 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5521         Jonathan Schleifer  <js@webkeks.org>
5522
5523         PR objc/56870
5524         * unwind-seh.c (_GCC_specific_handler): Pass proper
5525         value to unwind-handler.
5526
5527 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5528
5529         * soft-fp/adddf3.c: Update from glibc.
5530         * soft-fp/addsf3.c: Likewise.
5531         * soft-fp/addtf3.c: Likewise.
5532         * soft-fp/divdf3.c: Likewise.
5533         * soft-fp/divsf3.c: Likewise.
5534         * soft-fp/divtf3.c: Likewise.
5535         * soft-fp/double.h: Likewise.
5536         * soft-fp/eqdf2.c: Likewise.
5537         * soft-fp/eqsf2.c: Likewise.
5538         * soft-fp/eqtf2.c: Likewise.
5539         * soft-fp/extenddftf2.c: Likewise.
5540         * soft-fp/extended.h: Likewise.
5541         * soft-fp/extendsfdf2.c: Likewise.
5542         * soft-fp/extendsftf2.c: Likewise.
5543         * soft-fp/extendxftf2.c: Likewise.
5544         * soft-fp/fixdfdi.c: Likewise.
5545         * soft-fp/fixdfsi.c: Likewise.
5546         * soft-fp/fixdfti.c: Likewise.
5547         * soft-fp/fixsfdi.c: Likewise.
5548         * soft-fp/fixsfsi.c: Likewise.
5549         * soft-fp/fixsfti.c: Likewise.
5550         * soft-fp/fixtfdi.c: Likewise.
5551         * soft-fp/fixtfsi.c: Likewise.
5552         * soft-fp/fixtfti.c: Likewise.
5553         * soft-fp/fixunsdfdi.c: Likewise.
5554         * soft-fp/fixunsdfsi.c: Likewise.
5555         * soft-fp/fixunsdfti.c: Likewise.
5556         * soft-fp/fixunssfdi.c: Likewise.
5557         * soft-fp/fixunssfsi.c: Likewise.
5558         * soft-fp/fixunssfti.c: Likewise.
5559         * soft-fp/fixunstfdi.c: Likewise.
5560         * soft-fp/fixunstfsi.c: Likewise.
5561         * soft-fp/fixunstfti.c: Likewise.
5562         * soft-fp/floatdidf.c: Likewise.
5563         * soft-fp/floatdisf.c: Likewise.
5564         * soft-fp/floatditf.c: Likewise.
5565         * soft-fp/floatsidf.c: Likewise.
5566         * soft-fp/floatsisf.c: Likewise.
5567         * soft-fp/floatsitf.c: Likewise.
5568         * soft-fp/floattidf.c: Likewise.
5569         * soft-fp/floattisf.c: Likewise.
5570         * soft-fp/floattitf.c: Likewise.
5571         * soft-fp/floatundidf.c: Likewise.
5572         * soft-fp/floatundisf.c: Likewise.
5573         * soft-fp/floatunditf.c: Likewise.
5574         * soft-fp/floatunsidf.c: Likewise.
5575         * soft-fp/floatunsisf.c: Likewise.
5576         * soft-fp/floatunsitf.c: Likewise.
5577         * soft-fp/floatuntidf.c: Likewise.
5578         * soft-fp/floatuntisf.c: Likewise.
5579         * soft-fp/floatuntitf.c: Likewise.
5580         * soft-fp/gedf2.c: Likewise.
5581         * soft-fp/gesf2.c: Likewise.
5582         * soft-fp/getf2.c: Likewise.
5583         * soft-fp/ledf2.c: Likewise.
5584         * soft-fp/lesf2.c: Likewise.
5585         * soft-fp/letf2.c: Likewise.
5586         * soft-fp/muldf3.c: Likewise.
5587         * soft-fp/mulsf3.c: Likewise.
5588         * soft-fp/multf3.c: Likewise.
5589         * soft-fp/negdf2.c: Likewise.
5590         * soft-fp/negsf2.c: Likewise.
5591         * soft-fp/negtf2.c: Likewise.
5592         * soft-fp/op-1.h: Likewise.
5593         * soft-fp/op-2.h: Likewise.
5594         * soft-fp/op-4.h: Likewise.
5595         * soft-fp/op-8.h: Likewise.
5596         * soft-fp/op-common.h: Likewise.
5597         * soft-fp/quad.h: Likewise.
5598         * soft-fp/single.h: Likewise.
5599         * soft-fp/soft-fp.h: Likewise.
5600         * soft-fp/subdf3.c: Likewise.
5601         * soft-fp/subsf3.c: Likewise.
5602         * soft-fp/subtf3.c: Likewise.
5603         * soft-fp/truncdfsf2.c: Likewise.
5604         * soft-fp/trunctfdf2.c: Likewise.
5605         * soft-fp/trunctfsf2.c: Likewise.
5606         * soft-fp/trunctfxf2.c: Likewise.
5607         * soft-fp/unorddf2.c: Likewise.
5608         * soft-fp/unordsf2.c: Likewise.
5609         * soft-fp/unordtf2.c: Likewise.
5610         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5611         macro.
5612         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5613         Likewise.
5614         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5615         Likewise.
5616         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5617         Likewise.
5618         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5619         Likewise.
5620         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5621         Likewise.
5622         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5623         Likewise.
5624         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5625         Likewise.
5626         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5627         Likewise.
5628         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5629         Likewise.
5630         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5631         Likewise.
5632         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5633         Likewise.
5634         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5635         Likewise.
5636         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5637         Likewise.
5638         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5639         Likewise.
5640         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5641         Likewise.
5642
5643 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5644
5645         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5646         cannot be represented.
5647         * config/s390/32/_fixsfdi.c: Likewise.
5648         * config/s390/32/_fixtfdi.c: Likewise.
5649         * config/s390/32/_fixunsdfdi.c: Likewise.
5650         * config/s390/32/_fixunssfdi.c: Likewise.
5651         * config/s390/32/_fixunstfdi.c: Likewise.
5652
5653 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5654
5655         * configure.ac (libgcc_cv_mips_hard_float): New.
5656         * configure: Regenerate.
5657         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5658         t-softfp-sfdf for hard-float targets.
5659         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5660         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5661         (softfp_truncations, softfp_exclude_libgcc2): New.
5662         * config/t-hardfp: New file.
5663         * config/t-hardfp-sfdf: Likewise.
5664         * config/hardfp.c: Likewise.
5665
5666 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5667
5668         * config.host: Include t-floattodi also for s390x.
5669         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5670         * config/s390/32/_fixsfdi.c: Likewise.
5671         * config/s390/32/_fixtfdi.c: Likewise.
5672         * config/s390/32/_fixunsdfdi.c: Likewise.
5673         * config/s390/32/_fixunssfdi.c: Likewise.
5674         * config/s390/32/_fixunstfdi.c: Likewise.
5675
5676 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5677
5678         PR target/59788
5679         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5680         (install-libgcc-unwind-map-forbuild): New target.
5681         (all): Depend on install-libgcc-unwind-map-forbuild.
5682         (install-libgcc-unwind-map): New target.
5683         (install): Depend on install-libgcc-unwind-map.
5684
5685 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5686
5687         * config/nios2/crti.S (_init): Initialize GOT pointer from
5688         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5689
5690 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5691
5692         * configure.ac: Check __mips64 when setting host_address.
5693         * configure: Regenerate.
5694         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5695         mips/t-mips64 and t-softfp.
5696         (mips*-*-linux*): Don't add mips/t-tpbit.
5697         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5698         (DPBIT, DPBIT_CFLAGS): Delete.
5699         * config/mips/sfp-machine.h: New file.
5700         * config/mips/t-mips64: Likewise.
5701         * config/mips/t-softfp-tf: Likewise.
5702         * config/mips/t-tpbit: Delete.
5703
5704 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5705
5706         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5707         as long long.
5708
5709 2014-01-25  Walter Lee  <walt@tilera.com>
5710
5711         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5712         config.h or system.h.
5713         (bool) Define.
5714
5715 2014-01-25  Walter Lee  <walt@tilera.com>
5716
5717         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5718         (post_atomic_barrier): Ditto.
5719         (__fetch_and_do): New macro.
5720         (__atomic_fetch_and_do): Use __fetch_and_do.
5721         (__sync_fetch_and_do): New macro.
5722         (__sync_fetch_and_add_4): New function.
5723         (__sync_fetch_and_sub_4): New function.
5724         (__sync_fetch_and_or_4): New function.
5725         (__sync_fetch_and_and_4): New function.
5726         (__sync_fetch_and_xor_4): New function.
5727         (__sync_fetch_and_nand_4): New function.
5728         (__sync_fetch_and_add_8): New function.
5729         (__sync_fetch_and_sub_8): New function.
5730         (__sync_fetch_and_or_8): New function.
5731         (__sync_fetch_and_and_8): New function.
5732         (__sync_fetch_and_xor_8): New function.
5733         (__sync_fetch_and_nand_8): New function.
5734         (__do_and_fetch): New macro.
5735         (__atomic_do_and_fetch): Use __do_and_fetch.
5736         (__sync_do_and_fetch): New macro.
5737         (__sync_add_and_fetch_4): New function.
5738         (__sync_sub_and_fetch_4): New function.
5739         (__sync_or_and_fetch_4): New function.
5740         (__sync_and_and_fetch_4): New function.
5741         (__sync_xor_and_fetch_4): New function.
5742         (__sync_nand_and_fetch_4): New function.
5743         (__sync_add_and_fetch_8): New function.
5744         (__sync_sub_and_fetch_8): New function.
5745         (__sync_or_and_fetch_8): New function.
5746         (__sync_and_and_fetch_8): New function.
5747         (__sync_xor_and_fetch_8): New function.
5748         (__sync_nand_and_fetch_8): New function.
5749         (__sync_exchange_methods): New macro.
5750         (__sync_val_compare_and_swap_4): New function.
5751         (__sync_bool_compare_and_swap_4): New function.
5752         (__sync_lock_test_and_test_4): New function.
5753         (__sync_val_compare_and_swap_8): New function.
5754         (__sync_bool_compare_and_swap_8): New function.
5755         (__sync_lock_test_and_test_8): New function.
5756         (__subword_cmpxchg_body): New macro.
5757         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5758         (__atomic_compare_exchange_2): Ditto.
5759         (__sync_subword_cmpxchg): New macro.
5760         (__sync_val_compare_and_swap_1): New function.
5761         (__sync_bool_compare_and_swap_1): New function.
5762         (__sync_val_compare_and_swap_2): New function.
5763         (__sync_bool_compare_and_swap_2): New function.
5764         (__atomic_subword): Rename to ...
5765         (__subword): ... New name.
5766         (__atomic_subword_fetch): Use __subword.
5767         (__sync_subword_fetch): New macro.
5768         (__sync_fetch_and_add_1): New function.
5769         (__sync_fetch_and_sub_1): New function.
5770         (__sync_fetch_and_or_1): New function.
5771         (__sync_fetch_and_and_1): New function.
5772         (__sync_fetch_and_xor_1): New function.
5773         (__sync_fetch_and_nand_1): New function.
5774         (__sync_fetch_and_add_2): New function.
5775         (__sync_fetch_and_sub_2): New function.
5776         (__sync_fetch_and_or_2): New function.
5777         (__sync_fetch_and_and_2): New function.
5778         (__sync_fetch_and_xor_2): New function.
5779         (__sync_fetch_and_nand_2): New function.
5780         (__sync_add_and_fetch_1): New function.
5781         (__sync_sub_and_fetch_1): New function.
5782         (__sync_or_and_fetch_1): New function.
5783         (__sync_and_and_fetch_1): New function.
5784         (__sync_xor_and_fetch_1): New function.
5785         (__sync_nand_and_fetch_1): New function.
5786         (__sync_add_and_fetch_2): New function.
5787         (__sync_sub_and_fetch_2): New function.
5788         (__sync_or_and_fetch_2): New function.
5789         (__sync_and_and_fetch_2): New function.
5790         (__sync_xor_and_fetch_2): New function.
5791         (__sync_nand_and_fetch_2): New function.
5792         (__atomic_subword_lock): Use __subword.
5793         (__sync_subword_lock): New macro.
5794         (__sync_lock_test_and_set_1): New function.
5795         (__sync_lock_test_and_set_2): New function.
5796
5797 2014-01-25  Walter Lee  <walt@tilera.com>
5798
5799         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5800         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5801         (__atomic_subword): Ditto.
5802
5803 2014-01-25  Walter Lee  <walt@tilera.com>
5804
5805         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5806         a prefix op argument.
5807         (__atomic_nand_fetch_4): Add prefix op.
5808         (__atomic_nand_fetch_8): Ditto.
5809
5810 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5811
5812         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5813
5814 2014-01-09  Rong Xu  <xur@google.com>
5815
5816         * libgcov-driver.c (this_prg): make it local to save
5817         bss space.
5818         (gcov_exit_compute_summary): Ditto.
5819         (gcov_exit_merge_gcda): Ditto.
5820         (gcov_exit_merge_summary): Ditto.
5821         (gcov_exit_dump_gcov): Ditto.
5822
5823 2014-01-08  Rong Xu  <xur@google.com>
5824
5825         * libgcov-driver.c: Use libgcov.h.
5826         (buffer_fn_data): Use xmalloc instead of malloc.
5827         (gcov_exit_merge_gcda): Ditto.
5828         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5829         * libgcov.h: New common header files for libgcov-*.h.
5830         * libgcov-interface.c: Use libgcov.h
5831         * libgcov-merge.c: Ditto.
5832         * libgcov-profiler.c: Ditto.
5833         * Makefile.in: Add dependence to libgcov.h
5834
5835 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5836
5837         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5838         case of small numerator and finite nonzero result.
5839
5840 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5841
5842         Update copyright years
5843
5844 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5845
5846         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5847         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5848         config/arc/dp-hack.h, config/arc/fp-hack.h,
5849         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5850         config/arc/ieee-754/arc600-dsp/divdf3.S,
5851         config/arc/ieee-754/arc600-dsp/divsf3.S,
5852         config/arc/ieee-754/arc600-dsp/muldf3.S,
5853         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5854         config/arc/ieee-754/arc600-mul64/divdf3.S,
5855         config/arc/ieee-754/arc600-mul64/divsf3.S,
5856         config/arc/ieee-754/arc600-mul64/muldf3.S,
5857         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5858         config/arc/ieee-754/arc600/divsf3.S,
5859         config/arc/ieee-754/arc600/mulsf3.S,
5860         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5861         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5862         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5863         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5864         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5865         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5866         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5867         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5868         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5869         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5870         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5871         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5872         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5873         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5874         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5875         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5876         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5877         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5878         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5879         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5880         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5881         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5882         vtv_start_preinit.c: Use the standard form for the copyright notice.
5883
5884 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5885             Chung-Lin Tang  <cltang@codesourcery.com>
5886             Based on patches from Altera Corporation
5887
5888         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5889         * config/nios2/lib2-nios2.h: New file.
5890         * config/nios2/lib2-divmod-hi.c: New file.
5891         * config/nios2/linux-unwind.h: New file.
5892         * config/nios2/lib2-divmod.c: New file.
5893         * config/nios2/linux-atomic.c: New file.
5894         * config/nios2/t-nios2: New file.
5895         * config/nios2/crti.asm: New file.
5896         * config/nios2/t-linux: New file.
5897         * config/nios2/lib2-divtable.c: New file.
5898         * config/nios2/lib2-mul.c: New file.
5899         * config/nios2/tramp.c: New file.
5900         * config/nios2/crtn.asm: New file.
5901
5902 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5903
5904         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5905         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5906         from cpuid.h to check vendor signatures.
5907
5908 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5909
5910         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5911         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5912         (get_amd_cpu): Likewise.
5913
5914 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5915
5916         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5917         Haswell.
5918
5919 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5920             H.J. Lu  <hongjiu.lu@intel.com>
5921
5922         PR target/59422
5923         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5924         and AMD_JAGUAR.
5925         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5926         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5927         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5928         FEATURE_XOP and FEATURE_FMA.
5929         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5930         AMDFAM15H_BDVER3.
5931         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5932         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5933         FEATURE_FMA4 and FEATURE_XOP.
5934
5935 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5936
5937         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5938         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5939         (get_intel_cpu): Updated.
5940
5941 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5942
5943         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5944
5945 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5946
5947         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5948         instructions when __SSE_MATH__ is defined.
5949
5950 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5951
5952         * config.host (microblaze-*-rtems*): New.
5953
5954 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5955
5956         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5957         architectures that do not have hardware divide instruction.
5958         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5959
5960 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5961
5962         * longlong.h: Delete (moved to include/).
5963
5964 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5965
5966         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5967         of normal number and qNaN to not raise an inexact exception.
5968
5969 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5970
5971         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5972
5973 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5974
5975         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5976         for correct opcodes on BE.
5977
5978 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5979
5980         * soft-fp/op-4.h: Update from glibc.
5981
5982 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5983
5984         * libgcc2.c (__udivmoddi4): Define new implementation when
5985         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5986         divide instructions.
5987
5988 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5989
5990         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5991
5992 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5993
5994         * config/t-softfp (soft-fp-objects-base): New variable.
5995         (soft-fp-objects): Use it.
5996
5997 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5998             Andrew Dixie  <andrewd@gentrack.com>
5999
6000         PR target/33704
6001         * config/rs6000/aixinitfini.c: New file.
6002         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6003         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6004         symbols.
6005
6006 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6007
6008         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6009
6010 2013-11-18  Jan Hubicka  <jh@suse.cz>
6011
6012         * libgcov-driver.c (run_accounted): Make global level static.
6013         (gcov_exit_merge_summary): Silence warning; do not clear
6014         run_accounted here.
6015         (gcov_exit): Clear it here.
6016
6017         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6018         run_accounted.
6019
6020         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6021         (all_prg, crc32): Remove static vars.
6022         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6023         all_prg.
6024         (gcov_exit_merge_gcda): Add crc32 parameter.
6025         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6026         do not account run if it was already accounted.
6027         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6028         (gcov_exit): Initialize all_prg; update.
6029
6030 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6031
6032         * configure: Regenerate.
6033
6034 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6035             Alan Modra  <amodra@gmail.com>
6036
6037         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6038         (frob_update_context): Use it.
6039
6040 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6041             Alan Modra  <amodra@gmail.com>
6042
6043         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6044         (trampoline_initial): Provide ELFv2 variant.
6045         (__trampoline_setup): Likewise.
6046
6047         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6048         check for AIX indirect function call sequence if _CALL_ELF == 2.
6049
6050 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6051             Alan Modra  <amodra@gmail.com>
6052
6053         * config/rs6000/linux-unwind.h (get_regs): Do not support
6054         old kernel versions if _CALL_ELF == 2.
6055         (frob_update_context): Do not support PLT stub variants only
6056         generated by old linkers if _CALL_ELF == 2.
6057
6058 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6059             Alan Modra  <amodra@gmail.com>
6060
6061         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6062         location of CR save area for 64-bit little-endian systems.
6063
6064 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6065
6066         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6067         in tmake_file.
6068         * config/arm/t-vxworks: Delete.
6069
6070 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6071
6072         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6073         Increment load-count on use of LIBGCC_SONAME DLL.
6074         (hmod_libgcc): New static variable to hold handle of
6075         LIBGCC_SONAME DLL.
6076         (__gcc_deregister_frame): Decrement load-count of
6077         LIBGCC_SONAME DLL.
6078
6079 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6080
6081         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6082         availability.
6083         * configure: Regenerate
6084
6085 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6086
6087         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6088         FP_EX_DENORM.  Store result to volatile location after SSE division
6089         to close interrupt window.  Remove unneeded fwait after x87
6090         division since interrupt window will be closed by emitted fstp.
6091         Rewrite FP_EX_INEXACT handling.
6092
6093 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6094
6095         * soft-fp/README: Update.
6096         * soft-fp/adddf3.c: Update from glibc.
6097         * soft-fp/addsf3.c: Likewise.
6098         * soft-fp/addtf3.c: Likewise.
6099         * soft-fp/divdf3.c: Likewise.
6100         * soft-fp/divsf3.c: Likewise.
6101         * soft-fp/divtf3.c: Likewise.
6102         * soft-fp/double.h: Likewise.
6103         * soft-fp/eqdf2.c: Likewise.
6104         * soft-fp/eqsf2.c: Likewise.
6105         * soft-fp/eqtf2.c: Likewise.
6106         * soft-fp/extenddftf2.c: Likewise.
6107         * soft-fp/extended.h: Likewise.
6108         * soft-fp/extendsfdf2.c: Likewise.
6109         * soft-fp/extendsftf2.c: Likewise.
6110         * soft-fp/extendxftf2.c: Likewise.
6111         * soft-fp/fixdfdi.c: Likewise.
6112         * soft-fp/fixdfsi.c: Likewise.
6113         * soft-fp/fixdfti.c: Likewise.
6114         * soft-fp/fixsfdi.c: Likewise.
6115         * soft-fp/fixsfsi.c: Likewise.
6116         * soft-fp/fixsfti.c: Likewise.
6117         * soft-fp/fixtfdi.c: Likewise.
6118         * soft-fp/fixtfsi.c: Likewise.
6119         * soft-fp/fixtfti.c: Likewise.
6120         * soft-fp/fixunsdfdi.c: Likewise.
6121         * soft-fp/fixunsdfsi.c: Likewise.
6122         * soft-fp/fixunsdfti.c: Likewise.
6123         * soft-fp/fixunssfdi.c: Likewise.
6124         * soft-fp/fixunssfsi.c: Likewise.
6125         * soft-fp/fixunssfti.c: Likewise.
6126         * soft-fp/fixunstfdi.c: Likewise.
6127         * soft-fp/fixunstfsi.c: Likewise.
6128         * soft-fp/fixunstfti.c: Likewise.
6129         * soft-fp/floatdidf.c: Likewise.
6130         * soft-fp/floatdisf.c: Likewise.
6131         * soft-fp/floatditf.c: Likewise.
6132         * soft-fp/floatsidf.c: Likewise.
6133         * soft-fp/floatsisf.c: Likewise.
6134         * soft-fp/floatsitf.c: Likewise.
6135         * soft-fp/floattidf.c: Likewise.
6136         * soft-fp/floattisf.c: Likewise.
6137         * soft-fp/floattitf.c: Likewise.
6138         * soft-fp/floatundidf.c: Likewise.
6139         * soft-fp/floatundisf.c: Likewise.
6140         * soft-fp/floatunditf.c: Likewise.
6141         * soft-fp/floatunsidf.c: Likewise.
6142         * soft-fp/floatunsisf.c: Likewise.
6143         * soft-fp/floatunsitf.c: Likewise.
6144         * soft-fp/floatuntidf.c: Likewise.
6145         * soft-fp/floatuntisf.c: Likewise.
6146         * soft-fp/floatuntitf.c: Likewise.
6147         * soft-fp/gedf2.c: Likewise.
6148         * soft-fp/gesf2.c: Likewise.
6149         * soft-fp/getf2.c: Likewise.
6150         * soft-fp/ledf2.c: Likewise.
6151         * soft-fp/lesf2.c: Likewise.
6152         * soft-fp/letf2.c: Likewise.
6153         * soft-fp/muldf3.c: Likewise.
6154         * soft-fp/mulsf3.c: Likewise.
6155         * soft-fp/multf3.c: Likewise.
6156         * soft-fp/negdf2.c: Likewise.
6157         * soft-fp/negsf2.c: Likewise.
6158         * soft-fp/negtf2.c: Likewise.
6159         * soft-fp/op-1.h: Likewise.
6160         * soft-fp/op-2.h: Likewise.
6161         * soft-fp/op-4.h: Likewise.
6162         * soft-fp/op-8.h: Likewise.
6163         * soft-fp/op-common.h: Likewise.
6164         * soft-fp/quad.h: Likewise.
6165         * soft-fp/single.h: Likewise.
6166         * soft-fp/soft-fp.h: Likewise.
6167         * soft-fp/subdf3.c: Likewise.
6168         * soft-fp/subsf3.c: Likewise.
6169         * soft-fp/subtf3.c: Likewise.
6170         * soft-fp/truncdfsf2.c: Likewise.
6171         * soft-fp/trunctfdf2.c: Likewise.
6172         * soft-fp/trunctfsf2.c: Likewise.
6173         * soft-fp/trunctfxf2.c: Likewise.
6174         * soft-fp/unorddf2.c: Likewise.
6175         * soft-fp/unordsf2.c: Likewise.
6176         * soft-fp/unordtf2.c: Likewise.
6177
6178 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6179
6180         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6181         (_FP_MUL_MEAT_D): Ditto.
6182         (_FP_DIV_MEAT_S): Ditto.
6183         (_FP_DIV_MEAT_D): Ditto.
6184         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6185         t-softfp-sfdf and t-softfp to tmake_file.
6186
6187 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6188
6189         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6190         * config/i386/crtprec.c: Ditto.
6191
6192 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6193             Shiva Chen  <shiva0217@gmail.com>
6194
6195         * config.host (nds32*-elf*): Add nds32 target.
6196         * config/nds32 : New directory and files.
6197
6198 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6199
6200         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6201         * config.host (cpu_type) <Setting default>: Add entry for
6202         crisv32-*-*.
6203         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6204         <crisv32-*-linux*>: Adjust.
6205         * longlong.h: Wrap the whole CRIS section in a single
6206         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6207         and sub_ddmmss.
6208         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6209         defined.
6210         [__CRIS__] (__umulsidi3): Define.
6211         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6212         * config/cris/sfp-machine.h: New file.
6213         * config/cris/umulsidi3.S: New file.
6214         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6215         * config/cris/arit.c (SIGNMULT): New macro.
6216         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6217         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6218         saving 3 out of originally 33 cycles from the fastest
6219         path, 3 out of 54 from the medium path and one from the longest
6220         path.  Improve comments.
6221
6222 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6223
6224         * sync.c: Remove static aliases and define each function directly
6225         under its real name.
6226
6227 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6228
6229         * config.host (hppa*64*-*-linux*): Define extra_parts.
6230         (hppa*-*-linux*): Likewise.
6231
6232 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6233
6234         * config/arc/crtgend.S: Add 2013 to Copyright years.
6235         * config/arc/gmon/atomic.h: Likewise.
6236         * config/arc/gmon/auxreg.h: Likewise.
6237         * config/arc/gmon/sys/gmon_out.h: Likewise.
6238         * config/arc/gmon/sys/gmon.h: Likewise.
6239         * config/arc/gmon/prof-freq.c: Likewise.
6240         * config/arc/gmon/mcount.c: Likewise.
6241         * config/arc/gmon/prof-freq-stub.S: Likewise.
6242         * config/arc/gmon/gmon.c: Likewise.
6243         * config/arc/gmon/machine-gmon.h: Likewise.
6244         * config/arc/gmon/profil.S: Likewise.
6245         * config/arc/gmon/dcache_linesz.S: Likewise.
6246         * config/arc/crtg.S: Likewise.
6247         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6248         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6249         * config/arc/ieee-754/adddf3.S: Likewise.
6250         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6251         * config/arc/ieee-754/fixsfsi.S: Likewise.
6252         * config/arc/ieee-754/gtsf2.S: Likewise.
6253         * config/arc/ieee-754/floatsisf.S: Likewise.
6254         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6255         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6256         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6257         * config/arc/ieee-754/fixdfsi.S: Likewise.
6258         * config/arc/ieee-754/addsf3.S: Likewise.
6259         * config/arc/ieee-754/gesf2.S: Likewise.
6260         * config/arc/ieee-754/floatsidf.S: Likewise.
6261         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6262         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6263         * config/arc/ieee-754/gtdf2.S: Likewise.
6264         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6265         * config/arc/ieee-754/uneqdf2.S: Likewise.
6266         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6267         * config/arc/ieee-754/uneqsf2.S: Likewise.
6268         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6269         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6270         * config/arc/ieee-754/eqdf2.S: Likewise.
6271         * config/arc/ieee-754/ordsf2.S: Likewise.
6272         * config/arc/ieee-754/divsf3.S: Likewise.
6273         * config/arc/ieee-754/divdf3.S: Likewise.
6274         * config/arc/ieee-754/floatunsidf.S: Likewise.
6275         * config/arc/ieee-754/orddf2.S: Likewise.
6276         * config/arc/ieee-754/eqsf2.S: Likewise.
6277         * config/arc/ieee-754/gedf2.S: Likewise.
6278         * config/arc/crtn.S: Likewise.
6279         * config/arc/crti.S: Likewise.
6280         * config/arc/t-arc700-uClibc: Likewise.
6281         * config/arc/asm.h: Likewise.
6282         * config/arc/libgcc-excl.ver: Likewise.
6283         * config/arc/t-arc-newlib: Likewise.
6284         * config/arc/divtab-arc700.c: Likewise.
6285         * config/arc/initfini.c: Likewise.
6286         * config/arc/fp-hack.h: Likewise.
6287
6288 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6289             Diego Novillo  <dnovillo@google.com>
6290
6291         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6292         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6293         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6294         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6295
6296 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6297             Brendan Kehoe  <brendan@zen.org>
6298             Simon Cook  <simon.cook@embecosm.com>
6299
6300         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6301         * config/arc: New directory.
6302         * longlong.h [__arc__] (umul_ppmm): Remove.
6303         [__arc__] (__umulsidi3): Define.
6304         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6305         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6306
6307 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6308
6309         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6310         CreateSemaphoreA.
6311         * config/i386/gthr-win32.h: Likewise.
6312
6313 2013-09-16  DJ Delorie  <dj@redhat.com>
6314
6315         * config/rl78/vregs.h: Add G10 register definitions.
6316         * config/rl78/lib2mul.c: Enable for RL78/G10.
6317         * config/rl78/lib2div.c: Likewise.
6318         * config/rl78/lshrsi3.S: Use vregs.h.
6319         * config/rl78/cmpsi2.S: Likewise.
6320         * config/rl78/trampoline.S: Likewise.
6321         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6322
6323 2013-09-14  DJ Delorie  <dj@redhat.com>
6324             Nick Clifton  <nickc@redhat.com>
6325
6326         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6327         * config/rl78/vregs.h: New.
6328         * config/rl78/signbit.S: New file.  Implements signbit function.
6329         * config/rl78/divmodsi.S: New.
6330         * config/rl78/divmodhi.S: New.
6331         * config/rl78/divmodqi.S: New.
6332         * config/rl78/t-rl78: Build them here...
6333         * config/rl78/lib2div.c: ...but not here.
6334
6335 2013-09-12  DJ Delorie  <dj@redhat.com>
6336
6337         * config.host (msp*-*-elf): New.
6338         * config/msp430/: New port.
6339
6340 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6341
6342         PR gcov-profile/58127
6343         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6344         __thread var for emulated TLS.
6345         (__gcov_indirect_call_counters): Likewise.
6346
6347 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6348             Catherine Moore  <clm@codesourcery.com>
6349             Richard Sandiford  <rdsandiford@googlemail.com>
6350
6351         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6352         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6353         (CALL_STUB_NO_RET): Likewise.
6354         (CALL_STUB_RET): Likewise.
6355         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6356         __mips16_ret call/return stub symbols.
6357         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6358         to tmake_file.
6359
6360 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6361
6362         * config.host <mips*-*-linux*>: Remove a stray comment.
6363
6364 2013-08-10  Jan Hubicka  <jh@suse.cz>
6365
6366         Work around binutils PR14342
6367         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6368         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6369         (L_gcov_indirect_call_profiler_v2): New.
6370
6371 2013-08-06  Jan Hubicka  <jh@suse.cz>
6372
6373         * libgcov.c (__gcov_indirect_call_callee,
6374         __gcov_indirect_call_counters): New global vars.
6375         (__gcov_indirect_call_profiler): replace by ...
6376         (__gcov_indirect_call_profiler_v2) ... this one.
6377
6378 2013-08-06  Caroline Tice  <cmtice@google.com>
6379
6380         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6381         vtv_start_preinit.o and vtv_end_preinit.o.
6382         * configure.ac: Add code to check/set enable_vtable_verify.
6383         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6384         true.
6385         * vtv_start_preinit.c: New file.
6386         * vtv_end_preinit.c: New file.
6387         * vtv_start.c: New file.
6388         * vtv_end.c: New file.
6389         * configure: Regenerated.
6390
6391 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6392
6393         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6394         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6395         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6396         GPL-3.0-with-GCC-exception.
6397
6398 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6399
6400         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6401         ISA and up.
6402
6403 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6404
6405         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6406         mapping for FPRs when creating the fallback framestate.
6407
6408 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6409
6410         PR target/57516
6411         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6412         (__round_s2_const, __round_u2_const)
6413         (__round_s4_const, __round_u4_const, __round_x8):
6414         Saturate result if addition result cannot be represented.
6415
6416 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6417
6418         * libgcc2.c: Don't include <limits.h>.
6419
6420 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6421
6422         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6423
6424 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6425
6426         PR target/29776
6427         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6428
6429 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6430
6431         PR middle-end/36041
6432         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6433         Define.
6434         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6435         instead of table lookups.
6436         (__popcountDI2): Likewise.
6437
6438 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6439
6440         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6441         correctly.
6442
6443 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6444
6445         PR other/53317
6446         * soft-fp/adddf3.c: Update from glibc.
6447         * soft-fp/addsf3.c: Likewise.
6448         * soft-fp/addtf3.c: Likewise.
6449         * soft-fp/divdf3.c: Likewise.
6450         * soft-fp/divsf3.c: Likewise.
6451         * soft-fp/divtf3.c: Likewise.
6452         * soft-fp/double.h: Likewise.
6453         * soft-fp/eqdf2.c: Likewise.
6454         * soft-fp/eqsf2.c: Likewise.
6455         * soft-fp/eqtf2.c: Likewise.
6456         * soft-fp/extenddftf2.c: Likewise.
6457         * soft-fp/extended.h: Likewise.
6458         * soft-fp/extendsfdf2.c: Likewise.
6459         * soft-fp/extendsftf2.c: Likewise.
6460         * soft-fp/fixdfdi.c: Likewise.
6461         * soft-fp/fixdfsi.c: Likewise.
6462         * soft-fp/fixsfdi.c: Likewise.
6463         * soft-fp/fixsfsi.c: Likewise.
6464         * soft-fp/fixtfdi.c: Likewise.
6465         * soft-fp/fixtfsi.c: Likewise.
6466         * soft-fp/fixunsdfdi.c: Likewise.
6467         * soft-fp/fixunsdfsi.c: Likewise.
6468         * soft-fp/fixunssfdi.c: Likewise.
6469         * soft-fp/fixunssfsi.c: Likewise.
6470         * soft-fp/fixunstfdi.c: Likewise.
6471         * soft-fp/fixunstfsi.c: Likewise.
6472         * soft-fp/floatdidf.c: Likewise.
6473         * soft-fp/floatdisf.c: Likewise.
6474         * soft-fp/floatditf.c: Likewise.
6475         * soft-fp/floatsidf.c: Likewise.
6476         * soft-fp/floatsisf.c: Likewise.
6477         * soft-fp/floatsitf.c: Likewise.
6478         * soft-fp/floatundidf.c: Likewise.
6479         * soft-fp/floatundisf.c: Likewise.
6480         * soft-fp/floatunditf.c: Likewise.
6481         * soft-fp/floatunsidf.c: Likewise.
6482         * soft-fp/floatunsisf.c: Likewise.
6483         * soft-fp/floatunsitf.c: Likewise.
6484         * soft-fp/gedf2.c: Likewise.
6485         * soft-fp/gesf2.c: Likewise.
6486         * soft-fp/getf2.c: Likewise.
6487         * soft-fp/ledf2.c: Likewise.
6488         * soft-fp/lesf2.c: Likewise.
6489         * soft-fp/letf2.c: Likewise.
6490         * soft-fp/muldf3.c: Likewise.
6491         * soft-fp/mulsf3.c: Likewise.
6492         * soft-fp/multf3.c: Likewise.
6493         * soft-fp/negdf2.c: Likewise.
6494         * soft-fp/negsf2.c: Likewise.
6495         * soft-fp/negtf2.c: Likewise.
6496         * soft-fp/op-1.h: Likewise.
6497         * soft-fp/op-2.h: Likewise.
6498         * soft-fp/op-4.h: Likewise.
6499         * soft-fp/op-8.h: Likewise.
6500         * soft-fp/op-common.h: Likewise.
6501         * soft-fp/quad.h: Likewise.
6502         * soft-fp/single.h: Likewise.
6503         * soft-fp/soft-fp.h: Likewise.
6504         * soft-fp/subdf3.c: Likewise.
6505         * soft-fp/subsf3.c: Likewise.
6506         * soft-fp/subtf3.c: Likewise.
6507         * soft-fp/truncdfsf2.c: Likewise.
6508         * soft-fp/trunctfdf2.c: Likewise.
6509         * soft-fp/trunctfsf2.c: Likewise.
6510         * soft-fp/unorddf2.c: Likewise.
6511         * soft-fp/unordsf2.c: Likewise.
6512         * soft-fp/unordtf2.c: Likewise.
6513         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6514         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6515         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6516         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6517         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6518         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6519         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6520         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6521         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6522         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6523         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6524         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6525
6526 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6527
6528         * config/mips/lib2funcs.c: New file.
6529         * config/mips/t-mips (LIB2ADD_ST): Add it.
6530
6531 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6532
6533         PR target/6526
6534         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6535         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6536
6537 2013-06-08  Walter Lee  <walt@tilera.com>
6538
6539         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6540         Replace int64_t with long long.  Add __extension__ where
6541         appropriate.
6542         * config/tilepro/atomic.c: Include config.h.
6543
6544 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6545
6546         * config.host (arm-wrs-vxworks): Configure with other soft float.
6547
6548 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6549
6550         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6551         (mips64r5900el-*-elf*): New configurations.
6552
6553 2013-06-04  Alan Modra  <amodra@gmail.com>
6554
6555         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6556
6557 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6558
6559         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6560
6561 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6562
6563         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6564         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6565         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6566
6567 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6568
6569         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6570         (powerpc-wrs-vxworks): Likewise.
6571
6572 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6573
6574         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6575         signal frames as well.
6576         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6577         STACK_BIAS to the CFA offset.
6578
6579 2013-05-17  Richard Henderson  <rth@redhat.com>
6580
6581         PR target/49146
6582         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6583         (execute_cfa_program): Use it when storing to fs->regs.
6584
6585 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6586
6587         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6588         (__deregister_frame_info): Likewise.
6589
6590 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6591
6592         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6593         NaN's payload.
6594
6595         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6596
6597 2013-04-25  Alan Modra  <amodra@gmail.com>
6598
6599         * config.host: Match little-endian powerpc-linux.
6600
6601 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6602
6603         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6604         as 'unsigned long long' instead of 'unsigned long'.
6605         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6606         'signed long'.
6607
6608 2013-04-10  Julian Brown  <julian@codesourcery.com>
6609
6610         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6611         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6612         unsigned char/unsigned short.
6613         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6614
6615 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6616
6617         PR other/55274
6618         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6619
6620 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6621
6622         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6623         computing the location of the link register.
6624         (aeabi_uldivmod): Ditto.
6625
6626 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6627
6628         * config.host: Add support for cygwin x64 target.
6629         * configure: Regenerated.
6630
6631 2013-03-26  Walter Lee  <walt@tilera.com>
6632
6633         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6634         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6635
6636 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6637
6638         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6639
6640 2013-03-20  Robert Mason  <rbmj@verizon.net>
6641
6642         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6643         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6644         (__gthread_leave_tsd_dtor_context): Add prototypes.
6645         (tls_delete_hook): Update.
6646
6647 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6648             Joseph Myers  <joseph@codesourcery.com>
6649             Chao-ying Fu  <fu@mips.com>
6650
6651         * config/mips/mips16.S:  Don't build for microMIPS.
6652         * config/mips/linux-unwind.h: Handle microMIPS frame.
6653         * config/mips/crtn.S (fini, init): New labels.
6654
6655 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6656
6657         PR tree-optimization/53265
6658         * unwind-dw2.c (execute_cfa_program): Avoid
6659         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6660         on targets with DWARF_FRAME_REGISTERS < 32.
6661
6662 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6663
6664         PR target/49880
6665         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6666         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6667
6668 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6669
6670         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6671         sandybridge processors.
6672
6673 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6674
6675         PR target/56529
6676         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6677         inclusion list.
6678
6679 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6680
6681         * config/microblaze/crti.S: Setup stack protection at entry
6682
6683 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6684
6685         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6686         (__rotldi3): Shift bytewise if applicable.
6687
6688 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6689
6690         * config/aarch64/sync-cache.c
6691         (__aarch64_sync_cache_range): Silence warnings.
6692
6693 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6694
6695         Revert:
6696         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6697             Joseph Myers  <joseph@codesourcery.com>
6698             Chao-ying Fu  <fu@mips.com>
6699
6700         * config/mips/mips16.S:  Don't build for microMIPS.
6701         * config/mips/linux-unwind.h: Handle microMIPS frame.
6702         * config/mips/crtn.S (fini, init): New labels.
6703
6704 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6705             Joseph Myers  <joseph@codesourcery.com>
6706             Chao-ying Fu  <fu@mips.com>
6707
6708         * config/mips/mips16.S:  Don't build for microMIPS.
6709         * config/mips/linux-unwind.h: Handle microMIPS frame.
6710         * config/mips/crtn.S (fini, init): New labels.
6711
6712 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6713         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6714         as dividend.
6715
6716 2013-02-16  Alan Modra  <amodra@gmail.com>
6717
6718         PR target/55431
6719         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6720         (ppc_fallback_frame_state): Always set up save locations for fp
6721         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6722         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6723
6724 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6725
6726         PR target/54222
6727         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6728         _ssmulHA, _ssmulSA.
6729         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6730         _ssmulha3, _usmulusa3, _ssmulsa3.
6731         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6732         (__muldi3): XCALL __muldi3_6 instead of rcall.
6733         (__umulsidi3, __mulsidi3): New functions.
6734         (do_prologue_saves, do_epilogue_restores): New .macros.
6735         (__divdi3_moddi3): Use them.
6736         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6737         (__usmulusa3, __ssmulsa3): New functions.
6738
6739 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6740             Jack Howarth  <howarth@bromo.med.uc.edu>
6741             Patrick Marlier  <patrick.marlier@gmail.com>
6742
6743         PR libitm/55693
6744         * config/darwin-crt-tm.c: Remove dummy functions hack.
6745
6746 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6747
6748         PR target/54222
6749         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6750         * config/avr/lib2-object.mk: New iterator to build objects from it.
6751         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6752         lib2funcs.c.
6753         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6754         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6755         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6756         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6757         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6758         * config/avr/lib1funcs-fixed.S: Implement them.
6759
6760 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6761
6762         Update copyright years.
6763
6764 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6765
6766         PR target/54601
6767         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6768         Add crtcxa to extra_parts.
6769         * config/rs6000/exit.h: New file.
6770         * config/rs6000/cxa_atexit.c: New file.
6771         * config/rs6000/cxa_finalize.c: New file.
6772         * config/rs6000/crtcxa.c: New file.
6773         * config/rs6000/t-aix-cxa: New file.
6774         * config/rs6000/libgcc-aix-cxa.ver: New file.
6775
6776 2013-01-31  Nick Clifton  <nickc@redhat.com>
6777
6778         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6779         variant.
6780
6781 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6782
6783         PR target/54222
6784         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6785         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6786         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6787         _divQQ,  _divHQ,  _divHA,  _divSA,
6788         _divUQQ, _divUHQ, _divUHA, _divUSA.
6789
6790 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6791
6792         * config.host(microblaze*-linux*): tmake_file: Remove
6793         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6794         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6795         to exclude functions from being built with libgcc.c and use
6796         the microblaze assembly.
6797
6798 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6799
6800         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6801         extra_parts.
6802
6803 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6804
6805         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6806         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6807         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6808         alignment operation.
6809
6810 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6811
6812         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6813         loop start address for cache clearing.
6814
6815 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6816
6817         * config/avr/lib1funcs.S: Remove trailing blanks.
6818         * config/avr/lib1funcs-fixed.S: Ditto.
6819
6820 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6821
6822         * config/avr/avr-lib.h: Add GPL copyright notice.
6823
6824 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6825
6826         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6827         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6828         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6829         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6830
6831 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6832
6833         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6834         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6835
6836 2013-01-04  Nick Clifton  <nickc@redhat.com>
6837
6838         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6839         the CALLT instruction is supported.
6840
6841 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6842
6843         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6844         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6845
6846 2012-12-13  John Tytgat  <John@bass-software.com>
6847
6848         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6849         is 25.
6850
6851 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6852
6853         PR libgcc/55451
6854         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6855         undefined signed overflows.
6856
6857 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6858
6859         PR target/55344
6860         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6861
6862 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6863
6864         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6865         (FP_TRAPPING_EXCEPTIONS): Define.
6866         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6867         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6868
6869 2012-12-04  Richard Henderson  <rth@redhat.com>
6870
6871         PR bootstrap/55571
6872         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6873
6874 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6875
6876         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6877         (FP_EX_SHIFT): Define.
6878         (FP_TRAPPING_EXCEPTIONS): Define.
6879
6880 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6881
6882         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6883         (FP_ROUNDMODE): Use FP_RND_MASK.
6884         * config/aarch64/sfp-exceptions.c: New.
6885         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6886         Use __sfp_handle_exceptions.
6887
6888 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6889
6890         * config.host: (arm*-*-freebsd*): Remove.
6891         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6892         (arm*-*-elf*): Remove.
6893         (arm*-*-wince-pe*): Remove.
6894         * arm/unwind-arm.c (struct fpa_reg): Delete.
6895         (struct fpa_regs): Delete.
6896         (phase1_vrs): Remove fpa element.
6897         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6898         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6899         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6900         * ieee754-sf.S (floatundisf): Remove FPA support.
6901         (floatdisf): Likewise.
6902         * ieee75f-df.S (floatundidf): Likewise.
6903         (floatdidf): Likewise.
6904
6905 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6906
6907         PR target/55445
6908         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6909         * unwind-generic.h: Likewise.
6910         * unwind-seh.c: Likewise.
6911
6912 2012-11-28  Richard Henderson  <rth@redhat.com>
6913
6914         PR libgcc/48076
6915         * emutls.c (__emutls_get_address): Avoid race condition between
6916         obj->loc.offset read and emutls_key initialization.
6917
6918 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6919
6920         Adjust decimal point of signed accum mode to GCC default.
6921
6922         PR target/54222
6923         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6924         _divqq_helper.
6925         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6926         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6927         (__mulha3, __mulsa3)
6928         (__divqq3, __divha3, __divsa3): Adjust to new position of
6929         decimal point of signed accum types.
6930
6931         (__mulusa3_round): New function.
6932         (__mulusa3): Use it.
6933         (__divqq_helper): New function.
6934         (__udivuqq3): Use it.
6935
6936 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6937
6938         PR bootstrap/55370
6939         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6940
6941 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6942
6943         PR bootstrap/55051
6944         * libgcov.c (gcov_exit): Remove merged program summary
6945         comparison unless !GCOV_LOCKED.
6946
6947 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6948
6949         * soft-fp: Updated from glibc upstream.
6950
6951 2012-11-06  Ian Lance Taylor  <iant@google.com>
6952
6953         * generic-morestack.c (__generic_morestack): Align the returned
6954         stack pointer to a 32 byte boundary.
6955         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6956         increment the return address until we have decided that we don't
6957         have a varargs function.
6958         (__morestack) [32-bit]: Align stack correctly when calling C
6959         functions.
6960         (__morestack) [64-bit]: Likewise.
6961
6962 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6963
6964         * configure: Regenerate.
6965
6966 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6967
6968         PR target/55175
6969         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6970         * config/i386/sfp-machine.h: Guard exception handling
6971         code with _SOFT_FLOAT.
6972         * config/i386/32/sfp-machine.h: Guard rounding handling
6973         code with _SOFT_FLOAT.
6974         * config/i386/64/sfp-machine.h: Ditto.
6975
6976 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6977
6978         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6979         as extra_parts.
6980
6981 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6982
6983         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6984         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6985         when appropriate.  Correct structure element types.
6986         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6987         -minline-all-stringops from compile flags.
6988
6989 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6990
6991         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6992
6993 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6994
6995         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6996
6997 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6998
6999         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7000         tmake_file.
7001
7002 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
7003             Jim MacArthur  <jim.macarthur@arm.com>
7004             Marcus Shawcroft  <marcus.shawcroft@arm.com>
7005             Nigel Stephens  <nigel.stephens@arm.com>
7006             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7007             Richard Earnshaw  <rearnsha@arm.com>
7008             Sofiane Naci  <sofiane.naci@arm.com>
7009             Stephen Thomas  <stephen.thomas@arm.com>
7010             Tejas Belagod  <tejas.belagod@arm.com>
7011             Yufeng Zhang  <yufeng.zhang@arm.com>
7012
7013         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7014         * config/aarch64/crti.S: New file.
7015         * config/aarch64/crtn.S: New file.
7016         * config/aarch64/linux-unwind.h: New file.
7017         * config/aarch64/sfp-machine.h: New file.
7018         * config/aarch64/sync-cache.c: New file.
7019         * config/aarch64/t-aarch64: New file.
7020         * config/aarch64/t-softfp: New file.
7021
7022 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7023
7024         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7025         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7026         no-longer-needed LDBU insns.
7027
7028 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7029
7030         * config.host
7031         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7032         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7033
7034 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7035
7036         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7037
7038 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7039
7040         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7041
7042 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7043
7044         * configure: Regenerate.
7045         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7046
7047 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7048
7049         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7050         instructions for 64bit targets only.
7051
7052 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7053
7054         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7055         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7056         * config/i386/32/sfp-machine.h: ... here.
7057         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7058         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7059         New defines.
7060
7061 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7062
7063         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7064         as unused.
7065         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7066
7067 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7068
7069         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7070         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7071         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7072         (ElfW): Likewise.
7073
7074 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7075
7076         PR other/53889
7077         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7078         Fix parameter names.
7079
7080 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7081
7082         PR target/33135
7083         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7084         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7085         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7086
7087 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7088
7089         PR target/50457
7090         * config/sh/linux-atomic.S: Delete.
7091         * config/sh/linux-atomic.c: New.
7092         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7093         linux-atomic.c.  Add cflags to disable warnings.
7094
7095 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7096
7097         PR other/53889
7098         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7099         function.
7100         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7101         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7102         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7103         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7104         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7105         Likewise.
7106         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7107         Likewise.
7108         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7109         Likewise.
7110         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7111         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7112
7113 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7114
7115         * config.host (hppa-*-openbsd*): New target.
7116         * config/pa/t-openbsd: New file.
7117
7118 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7119
7120         PR target/54222
7121         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7122         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7123         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7124         (__divsa3): Use __negsi2 to negate r_quoL.
7125         * config/avr/lib1funcs.S (FALIAS): New macro.
7126         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7127         (__negsi2): ...this new function.
7128         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7129         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7130         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7131         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7132         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7133         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7134
7135 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7136
7137         PR target/54089
7138         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7139         (lshrsi3): Reimplement as lshrsi3_r0.
7140
7141 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7142
7143         PR target/46191
7144         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7145         of libgcc.a.
7146
7147 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7148
7149         PR gcov-profile/54487
7150         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7151         differences.
7152
7153 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7154
7155         PR target/54461
7156         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7157         not configured --with-avrlibc=no.
7158         * config/avr/t-avrlibc: New file.
7159         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7160         (DPBIT_FUNCS): Ditto.
7161         (TPBIT_FUNCS): Ditto.
7162
7163 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7164
7165         * libgcov.c (struct gcov_summary_buffer): New structure.
7166         (gcov_histogram_insert): New function.
7167         (gcov_compute_histogram): Ditto.
7168         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7169         histograms during summary merging.
7170
7171 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7172
7173         * config.host (x86_64-*-openbsd*): New target.
7174
7175 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7176
7177         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7178         attribute.
7179
7180 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7181
7182         PR target/54222
7183         * config/avr/t-avr (conv_X): Rename to func_X.
7184
7185 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7186
7187         PR target/54222
7188         * config/avr/lib1funcs-fixed.S: New file.
7189         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7190         after they are used.
7191         (neg2, neg4): New macros.
7192         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7193         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7194         (__umulhisi3): Speed up MUL variant if there is enough flash.
7195         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7196         avr-modes.def.
7197         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7198         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7199         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7200         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7201         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7202         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7203         (LIB2FUNCS_EXCLUDE): Add supported functions.
7204
7205 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7206
7207         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7208         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7209         libgcc-s-objects.
7210         * fixed-obj.mk: Only expand dependency if $o is not in
7211         LIB2FUNCS_EXCLUDE.
7212
7213 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7214
7215         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7216
7217 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7218
7219         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7220         depend on --enable-shared.
7221         ($(lib1asmfuncs-o)): Use %.vis files independent of
7222         --enable-shared.
7223         * static-object.mk ($(base)$(objext), $(base).vis)
7224         ($(base)_s$(objext)): Use same rules for visibility handling as in
7225         shared-object.mk.
7226
7227 2012-08-21  Ian Lance Taylor  <iant@google.com>
7228
7229         * config/i386/morestack.S (__morestack_non_split): Increase amount
7230         of space allocated for non-split code stack.
7231
7232 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7233
7234         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7235         even if inhibit_libc.
7236
7237 2012-08-17  Julian Brown  <julian@codesourcery.com>
7238
7239         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7240         -fexceptions -fnon-call-exceptions if not defined.
7241         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7242         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7243
7244 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7245
7246         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7247         type.
7248
7249 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7250
7251         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7252         rs6000/t-slibgcc-aix.
7253
7254 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7255
7256         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7257
7258 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7259
7260         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7261
7262 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7263
7264         PR driver/54171
7265         * Makefile.in (version): Replace top_srcdir with srcdir.
7266
7267 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7268
7269         * Makefile.in (version): set to BASE-VER file from gcc directory.
7270
7271 2012-08-01  Nick Clifton  <nickc@redhat.com>
7272
7273         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7274         Implements __clrsb for an HImode argument.
7275
7276 2012-07-31  Nick Clifton  <nickc@redhat.com>
7277
7278         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7279         Implements __clrsb for an HImode argument.
7280         * config/stormy16/clrsbhi2.c: New file:
7281         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7282
7283 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7284
7285         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7286
7287 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7288             Richard Henderson  <rth@redhat.com>
7289
7290         * unwind-seh.c: New file.
7291         * unwind-generic.h: Include windows.h for SEH.
7292         (_Unwind_Exception): Use 6 private fields for SEH.
7293         (_GCC_specific_handler): Declare.
7294         * unwind-c.c (__gcc_personality_seh0): New function.
7295         Adjust for SEH.
7296         * config/i386/libgcc-cygming.ver: New file.
7297         * config/i386/t-seh-eh: New file.
7298         * config.host (x86_64-*-mingw*): Default to seh.
7299
7300 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7301
7302         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7303
7304 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7305
7306         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7307         __builtin_expect when checking for exceptions.
7308         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7309
7310 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7311
7312         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7313         function declaration.
7314         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7315         (FP_RND_MASK): New.
7316         * config/ia64/sfp-exceptions.c: New.
7317         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7318
7319 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7320
7321         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7322         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7323         * config/i386/64/sfp-machine: ... (delete here) ...
7324         * config/i386/sfp-machine.h: ... to here.
7325         (FP_EX_MASK): Remove.
7326         (FP_RND_MASK): New.
7327         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7328
7329 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7330
7331         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7332         * config/i386/libgcc-sol2.ver: Ditto.
7333         * config/i386/libgcc-glibc.ver: Ditto.
7334
7335 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7336
7337         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7338         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7339         pthread_cancel.
7340
7341 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7342
7343         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7344         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7345         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7346         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7347         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7348         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7349         * config/i386/64/sfp-machine: ... (delete here) ...
7350         * config/i386/sfp-machine.h: ... to here.
7351         (FP_EX_MASK): New.
7352         (__sfp_handle_exceptions): New function declaration.
7353         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7354         * config/i386/sfp-exceptions.c: New.
7355         * config/i386/t-softfp: New.
7356         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7357         i386/t-softfp to tmake_file.
7358
7359 2012-06-03  David S. Miller  <davem@davemloft.net>
7360
7361         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7362         change.
7363
7364 2012-05-31  David S. Miller  <davem@davemloft.net>
7365
7366         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7367         multiply and divide instructions on 32-bit when V9.
7368         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7369
7370 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7371
7372         * config/arm/ieee754-df.S: Fix typos.
7373         * config/arm/ieee754-sf.S: Fix typos.
7374         * config/c6x/libunwind.S: Fix typos.
7375         * config/epiphany/udivsi3-float.c: Fix typos.
7376         * config/microblaze/muldi3_hard.S: Fix typos.
7377         * config/picochip/adddi3.S: Fix typos.
7378         * config/picochip/ashlsi3.S: Fix typos.
7379         * config/picochip/ashrsi3.S: Fix typos.
7380         * config/picochip/clzsi2.S: Fix typos.
7381         * config/picochip/cmpsi2.S: Fix typos.
7382         * config/picochip/divmod15.S: Fix typos.
7383         * config/picochip/divmodhi4.S: Fix typos.
7384         * config/picochip/divmodsi4.S: Fix typos.
7385         * config/picochip/longjmp.S: Fix typos.
7386         * config/picochip/lshrsi3.S: Fix typos.
7387         * config/picochip/parityhi2.S: Fix typos.
7388         * config/picochip/popcounthi2.S: Fix typos.
7389         * config/picochip/setjmp.S: Fix typos.
7390         * config/picochip/subdi3.S: Fix typos.
7391         * config/picochip/ucmpsi2.S: Fix typos.
7392         * config/picochip/udivmodhi4.S: Fix typos.
7393         * config/picochip/udivmodsi4.S: Fix typos.
7394         * config/spu/divv2df3.c: Fix typos.
7395         * config/spu/mfc_multi_tag_release.c: Fix typos.
7396         * config/spu/mfc_tag_release.c: Fix typos.
7397         * configure.ac: Fix typos.
7398         * configure: Regenerate.
7399
7400 2012-05-25  Ian Lance Taylor  <iant@google.com>
7401
7402         * config/i386/morestack.S (__morestack_non_split): Check whether
7403         caller is varargs and needs %bp to hold the stack frame on return.
7404
7405 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7406
7407         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7408         sequence in the non pic case on VxWorks.
7409
7410 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7411
7412         * Makefile.in: Move dependency on install-unwind_h from
7413         "install-leaf" to "install".
7414
7415 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7416
7417         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7418         Use a separate command for stamp removals.
7419
7420 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7421
7422         PR bootstrap/53183
7423         * configure.ac: Define the default includes to being none.
7424         * configure: Regenerate.
7425
7426 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7427
7428         * Makefile.in (install-unwind_h): Rename into ...
7429         (install-unwind_h-forbuild): New target.
7430         (all): Use it instead of the former install-unwind_h.
7431         (install-unwind_h): Reinstate, copy to user install destination
7432         for include files, not to the internal gcc object directory one.
7433         (install-leaf): Depend on it.
7434
7435 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7436
7437         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7438         register numbers. LR_REGNO replaces R_LR.
7439         (ucontext_for): New, helper for ...
7440         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7441         and 5.3 of ...
7442         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7443
7444 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7445
7446         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7447         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7448         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7449         i386/t-cpuinfo ...
7450         (i[34567]86-*-*, x86_64-*-*): ... here.
7451
7452         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7453         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7454
7455         * config/i386/i386-cpuinfo.c: Rename to ...
7456         * config/i386/cpuinfo.c: ... this.
7457         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7458
7459         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7460         (libgcc_cv_init_priority): New test.
7461         * configure: Regenerate.
7462         * config.in: New file.
7463         * Makefile.in (clean): Rename config.h to auto-target.h.
7464         (config.h): Likewise.
7465         (stamp-h): Likewise.
7466
7467         * config/i386/cpuinfo.c (auto-target.h): Include.
7468         (CONSTRUCTOR_PRIORITY): Define.
7469         (__cpu_indicator_init): Use it.
7470
7471 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7472
7473         * longlong.h: Use a URL instead of an FSF postal address.
7474         Replace spaces with tab.
7475
7476 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7477
7478         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7479         (__gcov_dump): Ditto.
7480         (gcov_dump_complete): New global variable.
7481         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7482         (__gcov_flush): Outline functionality now in gcov_clear.
7483         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7484
7485 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7486
7487         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7488         (mips*-*-linux*): Include mips/t-tpbit when long double is
7489         16 bytes long.
7490
7491 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7492
7493         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7494         (get_available_features): New argument. Check for AVX2.
7495         (__cpu_indicator_init): Modify call to get_available_features.
7496
7497 2012-04-25  Alan Modra  <amodra@gmail.com>
7498
7499         * config/rs6000/crtsavevr.S: New file.
7500         * config/rs6000/crtrestvr.S: New file.
7501         * config/rs6000/t-savresfgpr: Build the above.
7502         * config/rs6000/t-netbsd: Likewise.
7503
7504 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7505
7506         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7507
7508 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7509
7510         * libgcc/config/i386/i386-cpuinfo.c: New file.
7511         * libgcc/config/i386/t-cpuinfo: New file.
7512         * libgcc/config.host: Include t-cpuinfo.
7513         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7514
7515 2012-04-24  Chao-ying Fu  <fu@mips.com>
7516
7517         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7518
7519 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7520
7521         struct siginfo vs. siginfo_t
7522
7523         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7524         siginfo_t instead of struct siginfo.
7525         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7526         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7527         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7528         (ia64_handle_unwabi): Likewise.
7529         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7530         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7531         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7532         (sh_fallback_frame_state): Likewise.
7533         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7534         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7535
7536 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7537
7538         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7539         system call number.
7540
7541 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7542
7543         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7544         if it hasn't been previously saved.
7545
7546 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7547
7548         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7549         only for glibc.
7550
7551 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7552
7553         PR target/52737
7554         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7555         instead of __AVR_HAVE_8BIT_SP__.
7556
7557 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7558
7559         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7560         (unw_table_entry): Use unw_word instead of unsigned long.
7561         (_Unwind_FindTableEntry): Likewise.
7562         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7563         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7564         (_Unwind_FindTableEntry): Likewise.
7565         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7566         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7567         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7568         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7569         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7570         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7571         (uw_init_context_1, uw_install_context): Likewise.
7572         (unw_word): Move to unwind-ia64.h
7573
7574 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7575
7576         * config/vms/vms-ucrt0.c: Update copyright years.
7577         Add a sanity check.
7578         (___gcc_main_flags): Declare.
7579         (__main): Check flags to remap argv and exit code.
7580         * config.host (*-*-*vms*): Adjust extra_parts.
7581         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7582         (crt0.o): Add.
7583
7584 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7585
7586         * arm/lib1funcs.asm (ctzsi2): New function.
7587         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7588         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7589         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7590         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7591         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7592         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7593
7594 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7595
7596         * config.host: Add bits to support powerpc64-*-freebsd*.
7597         * config/rs6000/freebsd-unwind.h: New file.
7598         * config/rs6000/t-freebsd64: New file.
7599
7600 2012-03-20  Richard Guenther  <rguenther@suse.de>
7601
7602         PR gcov-profile/52627
7603         * libgcov.c (init_mx): Fix mutex name.
7604
7605 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7606
7607         * config/ia64/vms-unwind.h: Remove ulong (and replace
7608         it by unw_reg where used).  Define unw_reg with __int64.
7609
7610 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7611
7612         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7613         Solaris 8 handling.
7614         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7615         Solaris 8 handling.
7616         (sparc_is_sighandler): Likewise.
7617
7618 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7619
7620         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7621         <= saved reg size.
7622
7623 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7624
7625         * config/arm/crtn.S: Fix typo.
7626
7627 2012-03-13  Richard Guenther  <rguenther@suse.de>
7628
7629         * libgcov.c: Remove stdio.h include and NULL un-define.
7630
7631 2012-03-13  Richard Guenther  <rguenther@suse.de>
7632
7633         PR target/52569
7634         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7635
7636 2012-03-13  Richard Guenther  <rguenther@suse.de>
7637
7638         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7639
7640 2012-03-13  Richard Guenther  <rguenther@suse.de>
7641
7642         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7643         and __gthread_mutex_init_function definitions.
7644
7645 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7646
7647         * config.host (mips*-*-openbsd*): Remove.
7648
7649 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7650
7651         * config.host: Remove alpha*-dec-osf5.1* handling.
7652         * config/alpha/gthr-posix.c: Remove.
7653         * config/alpha/libgcc-osf5.ver: Remove.
7654         * config/alpha/osf5-unwind.h: Remove.
7655         * config/alpha/t-osf-pthread: Remove.
7656         * config/alpha/t-slibgcc-osf: Remove.
7657         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7658         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7659         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7660         * mkmap-flat.awk: Remove osf_export handling.
7661
7662 2012-03-12  Richard Guenther  <rguenther@suse.de>
7663
7664         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7665         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7666         (__gthread_mutex_init_function): New function.
7667         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7668
7669         PR gcov/49484
7670         * libgcov.c: Include gthr.h.
7671         (__gcov_flush_mx): New global variable.
7672         (init_mx, init_mx_once): New functions.
7673         (__gcov_flush): Protect self with a mutex.
7674         (__gcov_fork): Re-initialize mutex after forking.
7675         * unwind-dw2-fde.c: Change condition under which to use
7676         __GTHREAD_MUTEX_INIT_FUNCTION.
7677
7678 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7679
7680         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7681         * config/ia64/t-vms: Likewise.
7682
7683 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7684
7685         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7686         for Thumb-2.
7687
7688 2012-03-07  Walter Lee  <walt@tilera.com>
7689
7690         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7691         "arch_atomic_".
7692         (atomic_xor): Rename and move definition to
7693         config/tilepro/atomic.h.
7694         (atomic_nand): Ditto.
7695         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7696         "arch_atomic_".
7697         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7698         (arch_atomic_nand): Ditto.
7699
7700 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7701
7702         PR target/52507
7703         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7704
7705 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7706
7707         PR target/52505
7708         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7709         from RAM.
7710
7711 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7712
7713         PR target/52461
7714         PR target/52508
7715         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7716         if RAMPZ affects reading from RAM.
7717         (__tablejump_elpm__): Ditto.
7718         (.xload): Ditto.
7719         (__movmemx_hi): Ditto.
7720         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7721         (__do_global_dtors): Ditto.
7722         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7723         (__movmemx_hi): Ditto.
7724
7725 2012-03-05  Richard Henderson  <rth@redhat.com>
7726
7727         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7728         [ARM] (count_trailing_zeros): Use the builtin.
7729
7730 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7731
7732         * soft-fp: Imported from glibc upstream.
7733
7734 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7735
7736         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7737         for mingw-targets as attribute gcc_struct.
7738
7739 2012-02-28  Ian Lance Taylor  <iant@google.com>
7740
7741         * generic-morestack.c (__splitstack_releasecontext): Correct call
7742         to __morestack_release_segments.
7743
7744 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7745
7746         PR target/52390
7747         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7748         for __linux__ when removing signals from __morestack_fullmask.
7749
7750 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7751
7752         PR target/52261
7753         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7754
7755 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7756
7757         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7758         instead of HAVE_INITFINI_ARRAY.
7759         * config/ia64/crtend.S: Likewise.
7760
7761 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7762
7763         PR libstdc++/52300
7764         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7765
7766         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7767         to w32-unwind.h header.
7768
7769 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7770
7771         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7772         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7773         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7774         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7775
7776 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7777
7778         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7779
7780 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7781
7782         PR libitm/52220
7783         * config/darwin-crt-tm.c: Correct typo.
7784
7785 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7786             Patrick Marlier  <patrick.marlier@gmail.com>
7787
7788         PR libitm/52220
7789         * config/darwin-crt-tm.c: Generate dummy functions.
7790
7791 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7792             Patrick Marlier  <patrick.marlier@gmail.com>
7793
7794         PR libitm/52042
7795         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7796         (__doTMRegistrations): Call it.
7797         (__doTMdeRegistrations): Likewise.
7798
7799 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7800             Anatoly Sokolov  <aesok@post.ru>
7801             Eric Weddington  <eric.weddington@atmel.com>
7802
7803         PR target/52261
7804         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7805         (__epilogue_restores__): Ditto.
7806
7807 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7808
7809         PR target/51921
7810         PR target/52205
7811         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7812         Solaris 11 and slightly reformat.
7813         (sparc_is_sighandler): Likewise.
7814
7815 2012-02-14  Walter Lee  <walt@tilera.com>
7816
7817         * config.host: Handle tilegx and tilepro.
7818         * config/tilegx/sfp-machine.h: New file.
7819         * config/tilegx/sfp-machine32.h: New file.
7820         * config/tilegx/sfp-machine64.h: New file.
7821         * config/tilegx/t-crtstuff: New file.
7822         * config/tilegx/t-softfp: New file.
7823         * config/tilegx/t-tilegx: New file.
7824         * config/tilepro/atomic.c: New file.
7825         * config/tilepro/atomic.h: New file.
7826         * config/tilepro/linux-unwind.h: New file.
7827         * config/tilepro/sfp-machine.h: New file.
7828         * config/tilepro/softdivide.c: New file.
7829         * config/tilepro/softmpy.S: New file.
7830         * config/tilepro/t-crtstuff: New file.
7831         * config/tilepro/t-tilepro: New file.
7832
7833 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7834
7835         PR libstdc++/51296
7836         PR libstdc++/51906
7837         * gthr-posix.h: Allow static initializer macros to be disabled.
7838         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7839
7840 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7841
7842         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7843         Add t-slibgcc-libgcc to tmake_file.
7844         * config/mips/libgcc-mips16.ver: Revert previous patch.
7845         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7846
7847 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7848             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7849
7850         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7851         * config/cr16/crti.S: New file.
7852         * config/cr16/crtlibid.S: New file.
7853         * config/cr16/crtn.S: New file.
7854         * config/cr16/lib1funcs.S: New file.
7855         * config/cr16/t-cr16: New file.
7856         * config/cr16/t-crtlibid: New file.
7857         * config/cr16/unwind-dw2.h: New file.
7858         * config/cr16/unwind-cr16.c: New file.
7859         * config/cr16/divmodhi3.c: New file.
7860
7861 2012-01-25  Alan Modra  <amodra@gmail.com>
7862
7863         * config/rs6000/t-linux64: Delete.  Move..
7864         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7865         * config/rs6000/t-linux: ..and libgcc flags to here.
7866
7867 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7868
7869         * config.host (i[34567]86-*-interix3*):
7870         Change triplet to i[34567]86-*-interix[3-9]*.
7871         * configure: Regenerate.
7872
7873 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7874             Richard Sandiford  <rdsandiford@googlemail.com>
7875
7876         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7877         * config/mips/mips16.S (__mips16_rdhwr): New function.
7878         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7879
7880 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7881
7882         * libgcov.c (__gcov_init): Ignore objects with no functions.
7883
7884 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7885
7886         PR target/49868
7887         Extend __pgmx semantics to linearize memory.
7888         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7889         * config/avr/lib1funcs.S (__xload_1): New function.
7890         (__movmemx_qi, __movmemx_hi): New functions.
7891         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7892         semantics.
7893
7894 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7895
7896         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7897         purported sigacthandler address isn't null before dereferencing it.
7898         (sparc_is_sighandler): Likewise.
7899
7900 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7901
7902         PR ada/41929
7903         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7904         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7905         (sparc_is_sighandler): Likewise.
7906         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7907
7908 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7909
7910         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7911         compatibility thunks...
7912         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7913         (crtbeginS.o, crtendS.o): ... and these to ...
7914         * config/ia64/t-ia64-elf: ... this new file.
7915         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7916         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7917
7918 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7919
7920         * configure: Regenerate.
7921         * config/s390/t-crtstuff: Remove -fPIC.
7922
7923 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7924
7925         PR bootstrap/51006
7926         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7927         for NetBSD.
7928
7929 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7930
7931         PR target/51345
7932         * config/avr/lib1funcs.S: Remove FIXME comments.
7933         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7934
7935 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7936
7937         Implement light-weight DImode support.
7938         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7939         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7940         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7941         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7942
7943 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7944
7945         * libgcov.c (gcov_crc32): Remove global var.
7946         (free_fn_data): New function.
7947         (buffer_fn_data): Pass in filename, more robust error recovery.
7948         (crc32_unsigned): New function.
7949         (gcov_exit): More robust detection of new program. More robust
7950         error recovery.
7951         (__gcov_init): Do not update program's crc here.
7952
7953 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7954
7955         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7956
7957 2011-12-21  Ian Lance Taylor  <iant@google.com>
7958
7959         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7960
7961 2011-12-20  Ian Lance Taylor  <iant@google.com>
7962
7963         * config/i386/morestack.S (__morestack_non_split): If there is
7964         enough stack space already, don't split.  Ask for more stack space
7965         than we required.
7966
7967 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7968
7969         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7970         `sys/sdt.h'.
7971         (_Unwind_DebugHook): New function.
7972         (uw_restore_core_regs): New define.
7973         (unwind_phase2): Use uw_restore_core_regs instead of
7974         restore_core_regs.
7975         (unwind_phase2_forced): Likewise.
7976         (__gnu_Unwind_Resume): Likewise.
7977
7978 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7979
7980         * config/alpha/linux-unwind.h: Update copyright years.
7981         (MD_FROB_UPDATE_CONTEXT): New define.
7982         (alpha_frob_update_context): New function.
7983
7984 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7985
7986         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7987         tmake_file rather replacing it.
7988
7989 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7990
7991         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7992         function is not used for PPC64.
7993         (save_world): Amend comments.  Update the VRsave mask to reflect the
7994         saved regs.
7995         (rest_world): Update comments, do not  clobber r10, do not use r8.
7996         (eh_rest_world_r10): Amend comments, do not use r8.
7997         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7998         no longer used, move restore of CR and target address to the end of
7999         the routine.
8000
8001 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8002
8003         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8004         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8005
8006 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8007
8008         PR target/49313
8009         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8010         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8011
8012 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8013
8014         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8015
8016 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8017
8018         PR target/49313
8019         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8020         * config/avr/lib1funcs.S (__muldi3): New function.
8021
8022 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8023
8024         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8025         size of func_ptr.
8026         (__frame_dummy_init_array_entry): Likewise.
8027
8028 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8029
8030         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8031
8032         PR target/51345
8033         PR target/51002
8034         * config/avr/lib1funcs.S (__prologue_saves__,
8035         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8036         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8037
8038 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8039
8040         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8041
8042 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8043
8044         PR other/51272
8045         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8046         (_ITM_deregisterTMCloneTable): Likewise.
8047         (__register_frame_info): Fix unused warning.
8048         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8049         pthread_default_stacksize_np): Likewise.
8050         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8051
8052 2011-11-29  DJ Delorie  <dj@redhat.com>
8053
8054         * config.host (rl78-*-elf): New case.
8055         * config/rl78: New directory for the Renesas RL78.
8056
8057 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8058
8059         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8060         formatting.
8061
8062 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8063
8064         PR other/51022
8065         * config/rs6000/t-savresfgpr: New file.
8066         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8067         $(srcdir)/config/rs6000/eabi.S.
8068         * config/rs6000/t-ppccomm-ldbl: Remove.
8069         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8070         tmake_file.
8071         (powerpc-*-eabispe*): Likewise.
8072         (powerpc-*-eabi*): Likewise.
8073         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8074         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8075         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8076         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8077         tmake_file.
8078         (powerpc-*-eabisim*): Likewise.
8079         (powerpc-*-elf*): Likewise.
8080         (powerpc-*-eabialtivec*): Likewise.
8081         (powerpc-xilinx-eabi*): Likewise.
8082         (powerpc-*-rtems*): Likewise.
8083         (powerpcle-*-elf*): Likewise.
8084         (powerpcle-*-eabisim*): Likewise.
8085         (powerpcle-*-eabi*): Likewise.
8086
8087 2011-11-27  Ian Lance Taylor  <iant@google.com>
8088
8089         * generic-morestack.c (__splitstack_find): Check for NULL old
8090         stack value.
8091         (__splitstack_resetcontext): New function.
8092         (__splitstack_releasecontext): New function.
8093         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8094
8095 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8096
8097         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8098
8099 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8100
8101         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8102
8103 2011-11-26  Richard Henderson  <rth@redhat.com>
8104
8105         * config/m68k/linux-atomic.c: New file.
8106         * config/m68k/t-linux: New file.
8107         * config.host (m68k-uclinux, m68k-linux): Use it.
8108
8109 2011-11-26  Richard Henderson  <rth@redhat.com>
8110
8111         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8112         (__TMC_END__): Only declare if hidden is available; in the definition,
8113         if hidden is unavailable add a null record.
8114         (deregister_tm_clones, register_tm_clones): New.
8115         (__do_global_dtors_aux, frame_dummy): Use them.
8116         (__do_global_dtors, __do_global_ctors_1): Likewise.
8117
8118 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8119
8120         * config/darwin-crt-tm.c: New file.
8121         * config.host (darwin): Build crttms.o crttme.o to provide
8122         startup and shutdown for tm clones.
8123         * config/t-darwin (crttms.o): New build rule.
8124         (crttme.o): Likewise.
8125
8126 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8127
8128         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8129         et al.
8130
8131 2011-11-21  Richard Henderson  <rth@redhat.com>
8132
8133         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8134         (__TMC_LIST__, __TMC_END__): New.
8135         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8136         (__do_global_dtors): Likewise.
8137         (frame_dummy): Call _ITM_registerTMCloneTable.
8138         (__do_global_ctors_1): Likewise.
8139
8140 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8141
8142         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8143         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8144         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8145         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8146         * config/i386/t-darwin64: Remove.
8147         * config/sh/t-netbsd (LIB2ADD): Remove.
8148
8149 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8150
8151         PR target/49313
8152         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8153         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8154         * config/avr/lib1funcs.S (wmov): New assembler macro.
8155         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8156         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8157         (__udivmod64): New function.
8158         (__negdi2): New function.
8159
8160 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8161
8162         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8163         *-*-freebsd*aout*): Remove.
8164
8165 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8166
8167         * static-object.mk (c_flags-$o): Save c_flags.
8168         ($(base)$(objext)): Use it.
8169
8170 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8171
8172         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8173
8174 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8175
8176         PR target/49868
8177         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8178         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8179         New functions.
8180
8181 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8182
8183         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8184         functions.
8185         (aeabi_uidivmod): Likewise.
8186         (umodsi3): Likewise.
8187         (divsi3): Likewise.
8188         (aeabi_idivmod): Likewise.
8189         (modsi3): Likewise.
8190
8191 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8192
8193         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8194
8195 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8196
8197         PR target/49868
8198         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8199         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8200
8201 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8202
8203         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8204         tmake_file list.
8205         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8206         * config/pa/t-stublib64: Delete.
8207
8208 2011-11-12  Richard Henderson  <rth@redhat.com>
8209
8210         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8211         cast the pointer argument to _Unwind_SetGRPtr.
8212
8213 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8214
8215         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8216
8217 2011-11-09  Ian Lance Taylor  <iant@google.com>
8218
8219         * generic-morestack.c: Include <string.h>.
8220         (uintptr_type): Define.
8221         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8222         extra array by 1.
8223         (allocate_segment): Set prev field to NULL.  Don't set
8224         __morestack_current_segment or __morestack_segments.
8225         (__generic_morestack): Update current->prev and *pp after calling
8226         allocate_segment.
8227         (__morestack_block_signals): Don't do anything if
8228         dont_block_signals is set.
8229         (__morestack_unblock_signals): Likewise.
8230         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8231         uintptr_type.
8232         (__splitstack_block_signals): New function.
8233         (enum __splitstack_content_offsets): Define.
8234         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8235         (__splitstack_makecontext): New function.
8236         (__splitstack_block_signals_context): New function.
8237         (__splitstack_find_context): New function.
8238         * config/i386/morestack.S (__morestack_get_guard): New function.
8239         (__morestack_set_guard, __morestack_make_guard): New functions.
8240         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8241
8242 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8243
8244         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8245         (i[34567]86-*-mingw*): ... here.
8246         (x86_64-*-mingw*): ... here.
8247
8248 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8249
8250         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8251
8252 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8253
8254         * libgcov.c (struct gcov_fn_buffer): New struct.
8255         (buffer_fn_data): New helper.
8256         (gcov_exit): Rework for new gcov data structures.
8257
8258 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8259
8260         PR target/49313
8261         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8262
8263 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8264
8265         * config.host (tmake_file): Correct comment.
8266         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8267         t-libgcc-pic.
8268         (bfin*-uclinux*): Likewise.
8269         (bfin*-linux-uclibc*): Likewise.
8270         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8271
8272         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8273         assigning.
8274         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8275         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8276         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8277         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8278         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8279         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8280         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8281         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8282         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8283         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8284         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8285         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8286         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8287
8288         * config/bfin/t-elf: Remove.
8289         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8290
8291 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8292
8293         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8294         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8295         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8296         (lm32-*-elf*): ... this.
8297         (lm32-*-rtems*): ... and this.
8298         Add to tmake_file.
8299         (m32r-*-rtems*): Add to tmake_file.
8300         (moxie-*-rtems*): Likewise.
8301         (sparc-*-rtems*): Likewise.
8302         Remove t-rtems from tmake_file.
8303         (sparc64-*-rtems*): Likewise.
8304         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8305         instead.
8306
8307 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8308
8309         PR bootstrap/50982
8310         * config/gthr-posix.h: Move ...
8311         * gthr-posix.h: ... here.
8312         * config/gthr-lynx.h: Reflect this.
8313         * config/gthr-vxworks.h: Likewise.
8314         * config/rs6000/gthr-aix.h: Likewise.
8315         * configure.ac (target_thread_file): Likewise.
8316         * configure: Regenerate.
8317
8318 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8319
8320         * config.host (arm*-*-rtemseabi*): New target.
8321
8322 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8323
8324         PR other/50991
8325         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8326         extra-parts.
8327
8328 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8329
8330         * config.host (epiphany-*-elf*): New configuration.
8331         * config/epiphany: New Directory.
8332
8333 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8334
8335         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8336         * config/avr/t-rtems: New.
8337         Filter out _exit from LIB1ASMFUNCS.
8338
8339 2011-11-04  David S. Miller  <davem@davemloft.net>
8340
8341         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8342         * configure: Rebuild.
8343
8344 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8345
8346         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8347         variable.
8348
8349 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8350
8351         PR target/50931
8352         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8353         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8354
8355 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8356
8357         PR target/50989
8358         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8359
8360 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8361
8362         * config/c6x/t-elf (LIB2ADDEH): Set.
8363         * config/c6x/t-c6x-elf: Remove.
8364
8365 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8366
8367         * config/i386/sol2-ci.S: Rename to ...
8368         * config/i386/crti.S: ... this.
8369         * config/i386/sol2-cn.S: Rename to ...
8370         * config/i386/crtn.S: ... this.
8371         * config/sparc/sol2-ci.S: Rename to ...
8372         * config/sparc/crti.S: ... this.
8373         * config/sparc/sol2-cn.S: Rename to ...
8374         * config/sparc/crtn.S: ... this.
8375         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8376         (crti.o, crtn.o): Remove.
8377
8378 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8379
8380         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8381
8382 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8383
8384         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8385
8386 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8387
8388         * config.host (crisv32-*-none, cris-*-none): Remove.
8389         (crisv32-*-elf): Append to tmake_file, don't just set it.
8390         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8391
8392 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8393
8394         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8395         (ecrtn$(objext)): Likewise.
8396         (ncrti$(objext)): Likewise.
8397         (ncrtn$(objext)): Likewise.
8398
8399 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8400
8401         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8402
8403 2011-11-02  David S. Miller  <davem@davemloft.net>
8404
8405         * configure.ac: Set host_address on sparc too.
8406         * configure: Regenerate.
8407         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8408         based upon host_address.
8409         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8410
8411 2011-11-02  Jason Merrill  <jason@redhat.com>
8412
8413         * config/rs6000/t-ppccomm: Add missing \.
8414
8415 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8416
8417         * gthr-single.h, gthr.h: New files.
8418         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8419         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8420         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8421         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8422         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8423         * configure.ac (thread_header): New variable.
8424         Set it depending on target_thread_file.
8425         (gthr-default.h): Link from $thread_header.
8426         * configure: Regenerate.
8427         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8428
8429 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8430
8431         * configure.ac (tm_file_): New variable.
8432         Determine from tm_file.
8433         (tm_file, tm_defines): Substitute.
8434         * configure: Regenerate.
8435         * mkheader.sh: New file.
8436         * Makefile.in (clean): Remove libgcc_tm.h.
8437         ($(objects)): Depend on libgcc_tm.h.
8438         (libgcc_tm_defines, libgcc_tm_file): New variables.
8439         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8440         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8441         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8442         ($(extra-parts)): Depend on libgcc_tm.h.
8443         * config.host (tm_defines, tm_file): New variable.
8444         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8445         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8446         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8447         (avr-*-rtems*): Likewise.
8448         (avr-*-*): Likewise.
8449         (frv-*-elf): Likewise.
8450         (frv-*-*linux*): Likewise.
8451         (h8300-*-rtems*): Likewise.
8452         (h8300-*-elf*): Likewise.
8453         (i[34567]86-*-darwin*): Likewise.
8454         (x86_64-*-darwin*): Likewise.
8455         (rx-*-elf): Likewise.
8456         (tic6x-*-uclinux): Likewise.
8457         (tic6x-*-elf): Likewise.
8458         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8459         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8460         * config/i386/cygming-crtbegin.c: Likewise.
8461         * config/i386/cygming-crtend.c: Likewise.
8462         * config/ia64/fde-vms.c: Likewise.
8463         * config/ia64/unwind-ia64.c: Likewise.
8464         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8465         * config/rs6000/darwin-fallback.c: Likewise.
8466         * config/stormy16/lib2funcs.c: Likewise.
8467         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8468         * crtstuff.c: Likewise.
8469         * dfp-bit.h: Likewise.
8470         * emutls.c: Likewise.
8471         * fixed-bit.c: Likewise.
8472         * fp-bit.c: Likewise.
8473         * generic-morestack-thread.c: Likewise.
8474         * generic-morestack.c: Likewise.
8475         * libgcc2.c: Likewise.
8476         * libgcov.c: Likewise.
8477         * unwind-dw2-fde-dip.c: Likewise.
8478         * unwind-dw2-fde.c: Likewise.
8479         * unwind-dw2.c: Likewise.
8480         * unwind-sjlj.c: Likewise.
8481
8482 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8483
8484         * configure.ac: Include ../config/picflag.m4.
8485         (GCC_PICFLAG): Call it.
8486         Substitute.
8487         * configure: Regenerate.
8488         * Makefile.in (gcc_srcdir): Remove.
8489         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8490         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8491         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8492         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8493         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8494         Use $<.
8495         Remove comment.
8496         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8497         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8498         to refer to libgcc2.c.
8499         Use $<.
8500         * config/darwin-64.c: New file.
8501         * config/darwin-crt3.c: Remove comment.
8502         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8503         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8504         config/udivmodsi4.c: New files.
8505         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8506         config/memset.c: New files.
8507         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8508         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8509         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8510         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8511         * config/t-openbsd-thread: New file.
8512         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8513         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8514         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8515         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8516         qrnnd.S.
8517         Adapt filename.
8518         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8519         to refer to gthr-posix.c.
8520         * config/alpha/t-vms (LIB2ADD): Set.
8521         * config/alpha/vms-gcc_shell_handler.c: New file.
8522         * config/arm/bpabi.c, config/arm/fp16.c,
8523         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8524         config/arm/unaligned-funcs.c: New files.
8525         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8526         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8527         * config/arm/t-linux: Likewise.
8528         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8529         * config/arm/t-netbsd: New file.
8530         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8531         * config/arm/t-symbian (LIB2ADD_ST): Set.
8532         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8533         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8534         * config/bfin/t-elf: New file.
8535         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8536         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8537         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8538         config/c6x/ltf.c: New files.
8539         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8540         (HOST_LIBGCC2_CFLAGS): Set.
8541         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8542         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8543         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8544         New files.
8545         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8546         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8547         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8548         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8549         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8550         files.
8551         * config/frv/t-frv (LIB2ADD): Set.
8552         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8553         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8554         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8555         config/h8300/popcounthi2.c: New files.
8556         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8557         * config/i386/gthr-win32.c: New file.
8558         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8559         * config/i386/t-cygwin: Likewise.
8560         * config/i386/t-darwin, config/i386/t-darwin64,
8561         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8562         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8563         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8564         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8565         * config/ia64/quadlib.c: New file.
8566         * config/ia64/t-hpux (LIB2ADD): Set.
8567         * config/ia64/t-ia64: Add comment.
8568         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8569         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8570         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8571         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8572         * config/m32c/t-m32c (LIB2ADD): Set.
8573         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8574         * config/m32r/t-m32r: Likewise.
8575         * config/m68k/fpgnulib.c: New file.
8576         * config/m68k/t-floatlib (LIB2ADD): Set.
8577         (xfgnulib.c): New target.
8578         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8579         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8580         * config/mep/t-mep (LIB2ADD): Set.
8581         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8582         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8583         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8584         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8585         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8586         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8587         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8588         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8589         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8590         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8591         New files.
8592         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8593         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8594         * config/pa/fptr.c, config/pa/lib2funcs.S,
8595         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8596         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8597         (LIB2ADD, LIB2ADD_ST): Set.
8598         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8599         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8600         Set.
8601         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8602         * config/pdp11/t-pdp11: New file.
8603         * config/picochip/libgccExtras/adddi3.S,
8604         config/picochip/libgccExtras/ashlsi3.S,
8605         config/picochip/libgccExtras/ashrsi3.S,
8606         config/picochip/libgccExtras/clzsi2.S,
8607         config/picochip/libgccExtras/cmpsi2.S,
8608         config/picochip/libgccExtras/divmod15.S,
8609         config/picochip/libgccExtras/divmodhi4.S,
8610         config/picochip/libgccExtras/divmodsi4.S,
8611         config/picochip/libgccExtras/lshrsi3.S,
8612         config/picochip/libgccExtras/parityhi2.S,
8613         config/picochip/libgccExtras/popcounthi2.S,
8614         config/picochip/libgccExtras/subdi3.S,
8615         config/picochip/libgccExtras/ucmpsi2.S,
8616         config/picochip/libgccExtras/udivmodhi4.S,
8617         config/picochip/libgccExtras/udivmodsi4.S: New files.
8618         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8619         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8620         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8621         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8622         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8623         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8624         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8625         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8626         files.
8627         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8628         (HOST_LIBGCC2_CFLAGS): Set.
8629         * config/rs6000/t-darwin64: New file.
8630         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8631         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8632         * config/rs6000/t-ppccomm (LIB2ADD): Add
8633         $(srcdir)/config/rs6000/tramp.S.
8634         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8635         Add  $(srcdir)/config/rs6000/eabi.S.
8636         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8637         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8638         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8639         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8640         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8641         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8642         * config/rs6000/tramp.S: New file.
8643         * config/s390/t-tpf: Remove.
8644         * config/sh/linux-atomic.S: New file.
8645         * config/sh/t-linux (LIB2ADD): Set.
8646         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8647         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8648         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8649         to unwind-dw2.c.
8650         (HOST_LIBGCC2_CFLAGS): Set.
8651         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8652         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8653         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8654         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8655         config/spu/mfc_multi_tag_release.c,
8656         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8657         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8658         config/spu/multi3.c: New files.
8659         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8660         (HOST_LIBGCC2_CFLAGS): Set.
8661         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8662         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8663         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8664         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8665         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8666         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8667         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8668         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8669         config/stormy16/umodsi3.c: New files.
8670         * config/xtensa/lib2funcs.S: New file.
8671         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8672         * config/xtensa/t-xtensa (LIB2ADD): Set.
8673         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8674         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8675         Add t-freebsd-thread to tmake_file for posix threads.
8676         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8677         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8678         (*-*-lynxos*): Likewise.
8679         (*-*-netbsd*): Likewise.
8680         (*-*-openbsd*): Likewise.
8681         Add t-openbsd-thread to tmake_file for posix threads.
8682         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8683         (*-*-vxworks*): Set tmake_file.
8684         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8685         (alpha*-*-freebsd*): Likewise.
8686         (alpha*-*-netbsd*): Likewise.
8687         (alpha*-*-openbsd*): Likewise.
8688         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8689         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8690         (alpha*-dec-*vms*): Likewise.
8691         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8692         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8693         (bfin*-uclinux*): Likewise.
8694         (bfin*-linux-uclibc*): Likewise.
8695         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8696         (crisv32-*-none): Likewise.
8697         (cris-*-elf): Likewise.
8698         (cris-*-none): Likewise.
8699         (cris-*-linux*, crisv32-*-linux*): Likewise.
8700         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8701         tmake_file.
8702         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8703         tmake_file.
8704         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8705         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8706         (x86_64-*-elf*): Likewise.
8707         (i[34567]86-*-nto-qnx*): Likewise.
8708         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8709         win32 threads.
8710         (x86_64-*-mingw*): Likewise.
8711         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8712         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8713         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8714         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8715         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8716         tmake_file.
8717         (mipsisa64sr71k-*-elf*): Likewise.
8718         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8719         (mips-*-elf*, mipsel-*-elf*): Likewise.
8720         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8721         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8722         (mips*-*-rtems*): Likewise.
8723         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8724         to tmake_file.
8725         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8726         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8727         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8728         (spu-*-elf*): Likewise.
8729         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8730
8731 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8732
8733         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8734         $(srcdir) to refer to $(LIB1ASMSRC).
8735         Use $<.
8736         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8737         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8738         config/arm/lib1funcs.S: New files.
8739         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8740         * config/arm/t-arm: New file.
8741         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8742         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8743         config/arm/t-strongarm-elf: New files.
8744         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8745         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8746         * config/avr/lib1funcs.S: New file.
8747         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8748         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8749         * config/c6x/lib1funcs.S: New file.
8750         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8751         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8752         * config/frv/lib1funcs.S: New file.
8753         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8754         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8755         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8756         * config/ia64/__divxf3.asm: Rename to ...
8757         * config/ia64/__divxf3.S: ... this.
8758         Adapt lib1funcs.asm filename.
8759         * config/ia64/_fixtfdi.asm: Rename to ...
8760         * config/ia64/_fixtfdi.S: ... this.
8761         Adapt lib1funcs.asm filename.
8762         * config/ia64/_fixunstfdi.asm: Rename to ...
8763         * config/ia64/_fixunstfdi.S: ... this.
8764         Adapt lib1funcs.asm filename.
8765         * config/ia64/_floatditf.asm: Rename to ...
8766         * config/ia64/_floatditf.S: ... this.
8767         Adapt lib1funcs.asm filename.
8768         * config/ia64/lib1funcs.S: New file.
8769         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8770         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8771         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8772         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8773         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8774         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8775         * config/mep/lib1funcs.S: New file.
8776         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8777         * config/mips/mips16.S: New file.
8778         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8779         * config/pa/milli64.S: New file.
8780         * config/pa/t-linux, config/pa/t-linux64: New files.
8781         * config/picochip/lib1funcs.S: New file.
8782         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8783         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8784         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8785         * config/sh/t-netbsd: New file.
8786         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8787         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8788         * config/sh/t-sh64: New file.
8789         * config/sparc/lb1spc.S: New file.
8790         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8791         filename.
8792         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8793         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8794         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8795         config/xtensa/lib1funcs.S: New files.
8796         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8797         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8798         tmake_file.
8799         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8800         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8801         (arm*-*-linux*): Likewise.
8802         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8803         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8804         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8805         (arm*-*-ecos-elf): Likewise.
8806         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8807         (arm*-*-rtems*): Likewise.
8808         (arm*-*-elf): Likewise.
8809         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8810         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8811         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8812         (bfin*-uclinux*): Likewise.
8813         (bfin*-linux-uclibc*): Likewise.
8814         (bfin*-rtems*): Likewise.
8815         (bfin*-*): Likewise.
8816         (fido-*-elf): Merge into m68k-*-elf*.
8817         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8818         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8819         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8820         (h8300-*-elf*): Likewise.
8821         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8822         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8823         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8824         (i[34567]86-*-mingw*): Likewise.
8825         (x86_64-*-mingw*): Likewise.
8826         (i[34567]86-*-interix3*): Likewise.
8827         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8828         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8829         (m68k-*-elf*): Also handle fido-*-elf.
8830         Add m68k/t-floatlib to tmake_file.
8831         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8832         (m68k-*-linux*): Likewise.
8833         (m68k-*-rtems*): Likewise.
8834         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8835         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8836         sh64*-*-*.
8837         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8838         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8839         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8840         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8841         sh/t-netbsd to tmake_file.
8842         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8843         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8844         (sh-wrs-vxworks): Likewise.
8845         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8846         *-leon[3-9]*.
8847         (v850*-*-*): Add v850/t-v850 to tmake_file.
8848         (vax-*-linux*): Add vax/t-linux to tmake_file.
8849         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8850
8851 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8852
8853         * crtstuff.c: New file.
8854         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8855         (CRTSTUFF_T_CFLAGS): Define.
8856         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8857         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8858         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8859         crtstuff.c.
8860         Use $<.
8861         (crtbeginT.o): Use $(objext).
8862         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8863         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8864         (gcc-extra-parts): Remove.
8865         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8866         Set extra_parts.
8867         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8868         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8869         Add t-crtstuff-pic to tmake_file.
8870         (*-*-lynxos*): New case.
8871         Set tmake_file, extra_parts.
8872         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8873         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8874         *-*-netbsdelf[2-9]*.
8875         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8876         (*-*-rtems*): Set extra_parts.
8877         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8878         (*-*-uclinux*): New case.
8879         Set extra_parts.
8880         (*-*-vms*): New case.
8881         Set tmake_file, extra_parts.
8882         (*-*-elf): Set extra_parts.
8883         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8884         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8885         vms/t-vms64.
8886         Set extra_parts.
8887         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8888         Set extra_parts.
8889         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8890         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8891         (arm-wrs-vxworks): Append to tmake_file.
8892         Set extra_parts.
8893         (arm*-*-uclinux*): Set extra_parts.
8894         (arm*-*-ecos-elf): Likewise.
8895         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8896         arm*-*-eabi*.
8897         (arm*-*-rtems*): Set extra_parts.
8898         (arm*-*-elf): Likewise.
8899         (avr-*-rtems*): Clear extra_parts.
8900         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8901         Set extra_parts.
8902         (bfin*-uclinux*): Likewise.
8903         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8904         (bfin*-rtems*): Append to tmake_file.
8905         Set extra_parts.
8906         (bfin*-*): Likewise.
8907         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8908         (crisv32-*-elf): ... this.
8909         (crisv32-*-none): ... this.
8910         (cris-*-elf, cris-*-none): New cases.
8911         Add cris/t-elfmulti to tmake_file.
8912         (fr30-*-elf): Append to tmake_file.
8913         Set extra_parts.
8914         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8915         Set extra_parts.
8916         (h8300-*-rtems*): Append to tmake_file.
8917         Set extra_parts.
8918         (h8300-*-elf*): Likewise.
8919         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8920         Set extra_parts.
8921         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8922         Set extra_parts.
8923         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8924         (x86_64-*-elf*): Likewise.
8925         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8926         (x86_64-*-freebsd*): Likewise.
8927         (x86_64-*-netbsd*): Likewise.
8928         (i[34567]86-*-linux*): Likewise.
8929         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8930         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8931         (x86_64-*-linux*): Likewise.
8932         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8933         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8934         tmake_file.
8935         Set extra_parts.
8936         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8937         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8938         Append to extra_parts, remove crtbegin.o, crtend.o.
8939         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8940         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8941         crtend.o, crtbeginS.o, crtendS.o.
8942         (ia64*-*-linux*): Comment extra_parts.
8943         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8944         Set extra_parts.
8945         (iq2000*-*-elf*): Clear extra_parts.
8946         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8947         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8948         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8949         (m32r-*-rtems*): ... this.
8950         Add m32r/t-m32r to tmake_file.
8951         (m68k-*-elf*): Add t-crtin to tmake_file.
8952         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8953         (mcore-*-elf): Likewise.
8954         (microblaze*-*-*): Set extra_parts.
8955         (mips*-sde-elf*): New case.
8956         Set tmake_file, extra_parts.
8957         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8958         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8959         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8960         tmake_file.
8961         Set extra_parts.
8962         (mipsisa64sr71k-*-elf*): Likewise.
8963         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8964         (mips-*-elf*, mipsel-*-elf*): Likewise.
8965         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8966         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8967         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8968         (mips*-*-rtems*): Likewise.
8969         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8970         (moxie-*-*): Split into ...
8971         (moxie-*-elf, moxie-*-uclinux*): ... this.
8972         Add to extra_parts, remove crtbegin.o, crtend.o.
8973         (moxie-*-rtems*): New case.
8974         Set tmake_file.
8975         Clear extra_parts.
8976         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8977         Set extra_parts.
8978         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8979         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8980         tmake_file.
8981         Set extra_parts.
8982         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8983         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8984         Set extra_parts.
8985         (powerpc-*-eabisim*): Likewise.
8986         (powerpc-*-elf*): Likewise.
8987         (powerpc-*-eabialtivec*): Likewise.
8988         (powerpc-xilinx-eabi*): Likewise.
8989         (powerpc-*-eabi*): Likewise.
8990         (powerpc-*-rtems*): Likewise.
8991         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8992         tmake_file.
8993         Set extra_parts.
8994         (powerpc-*-lynxos*): Add to tmake_file.
8995         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8996         rs6000/t-crtstuff, t-crtstuff-pic.
8997         Set extra_parts.
8998         (powerpcle-*-eabisim*): Likewise.
8999         (powerpcle-*-eabi*): Likewise.
9000         (rx-*-elf): Remove extra_parts.
9001         (s390x-ibm-tpf*): Set extra_parts.
9002         (score-*-elf): Set extra_parts.
9003         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9004         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9005         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9006         (sh64l*-*-netbsd*): Split into ...
9007         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9008         Add t-crtstuff-pic to tmake_file.
9009         Set extra_parts.
9010         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9011         Set extra_parts.
9012         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9013         (sparc-*-elf*): Remove t-crtin from tmake_file.
9014         Add to extra_parts, remove crtbegin.o, crtend.o.
9015         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9016         (sparc64-*-linux*): Likewise.
9017         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9018         Add to extra_parts, remove crtbegin.o, crtend.o.
9019         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9020         Add to extra_parts, remove crtbegin.o, crtend.o.
9021         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9022         Add to extra_parts, remove crtbegin.o, crtend.o.
9023         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9024         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9025         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9026         Set extra_parts.
9027         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9028         Set extra_parts.
9029         (tic6x-*-*): Change to ...
9030         (tic6x-*-elf): ... this.
9031         Set extra_parts.
9032         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9033         Set extra_parts.
9034         (am33_2.0-*-linux*): Add comment.
9035         (mep*-*-*): Add mep/t-mep to tmake_file.
9036         Set extra_parts.
9037         * config/alpha/t-vms: New file.
9038         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9039         * config/arm/crti.S, config/arm/crtn.S: New files.
9040         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9041         * config/bfin/crtlibid.S: New file.
9042         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9043         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9044         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9045         (crti.o, crtin.o): New rules.
9046         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9047         * config/c6x/t-uclinux: New file.
9048         * config/cris/t-elfmulti: New file.
9049         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9050         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9051         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9052         * config/frv/t-frv: New file.
9053         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9054         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9055         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9056         New files.
9057         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9058         refer to cygming-crtbegin.c, cygming-crtend.c.
9059         Use $<.
9060         * config/i386/t-nto: New file.
9061         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9062         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9063         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9064         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9065         Use .S extension.
9066         Use $<.
9067         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9068         (crtinitS.o): New rule.
9069         * config/ia64/vms-crtinit.S: New file.
9070         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9071         * config/m32r/initfini.c: New file.
9072         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9073         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9074         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9075         * config/mep/t-mep: New file.
9076         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9077         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9078         * config/mips/crti.S, config/mips/crtn.S: New files.
9079         * config/mips/t-crtstuff: New file.
9080         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9081         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9082         (CUSTOM_CRTIN): Set.
9083         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9084         dependencies.
9085         Use $(srcdir) to refer to crti.S, crtn.S.
9086         Use .S extension, $<.
9087         * config/moxie/crti.asm: Rename to ...
9088         * config/moxie/crti.S: ... this.
9089         * config/moxie/crtn.asm: Rename to ...
9090         * config/moxie/crtn.S: ... this.
9091         * config/moxie/t-moxie: Remove.
9092         * config/pa/stublib.c: New file.
9093         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9094         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9095         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9096         * config/rs6000/t-crtstuff: New file.
9097         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9098         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9099         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9100         Make output file explicit.
9101         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9102         Make output file explicit.
9103         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9104         Make output file explicit.
9105         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9106         Make output file explicit.
9107         * config/score/crti.S, config/score/crtn.S: New files.
9108         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9109         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9110         files.
9111         * config/sh/t-sh, config/sh/t-superh: New files.
9112         * config/sparc/t-linux64: New file.
9113         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9114         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9115         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9116         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9117         * config/t-crtin: Remove.
9118         * config/t-crtstuff-pic: New file.
9119         * config/t-sol2 (CUSTOM_CRTIN): Set.
9120         (crti.o, crtn.o): New rules.
9121         * config/vms/t-vms: New file.
9122         * config/vms/vms-ucrt0.c: New file.
9123         * config/xtensa/t-elf: New file.
9124
9125 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9126
9127         * Makefile.in (SHLIB_NM_FLAGS): Set.
9128         * mkmap-flat.awk, mkmap-symver.awk: New files.
9129         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9130         exceptions.
9131         * configure: Regenerate.
9132         * config/libgcc-glibc.ver: New file.
9133         * config/libgcc-libsystem.ver: New file.
9134         * config/t-libunwind (SHLIB_LC): Set.
9135         * config/t-linux: New file.
9136         * config/t-slibgcc (INSTALL_SHLIB): New.
9137         (SHLIB_INSTALL): Use it.
9138         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9139         to mkmap-symver.awk.
9140         (SHLIB_MAPFILES): Don't append, adapt pathname.
9141         (SHLIB_VERPFX): Set.
9142         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9143         to mkmap-symver.awk.
9144         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9145         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9146         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9147         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9148         to mkmap-flat.awk.
9149         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9150         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9151         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9152         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9153         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9154         * config/i386/libgcc-darwin.10.4.ver,
9155         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9156         New files.
9157         * config/i386/t-darwin: Remove.
9158         * config/i386/t-darwin64: Likewise.
9159         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9160         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9161         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9162         * config/i386/t-linux: New file.
9163         * config/i386/t-mingw32: New file.
9164         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9165         * config/ia64/t-glibc: Rename to ...
9166         * config/ia64/t-linux: ... this.
9167         (SHLIB_MAPFILES): Set.
9168         * config/ia64/t-glibc-libunwind: Rename to ...
9169         * config/ia64/t-linux-libunwind: ... this.
9170         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9171         * config/ia64/t-slibgcc-hpux: New file.
9172         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9173         * config/m68k/t-slibgcc-elf-ver: New file.
9174         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9175         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9176         to mkmap-flat.awk.
9177         * config/pa/t-slibgcc-hpux: New file.
9178         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9179         files.
9180         * config/rs6000/libgcc-darwin.10.4.ver,
9181         config/rs6000/libgcc-darwin.10.5.ver: New files.
9182         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9183         config/rs6000/libgcc-glibc.ver.
9184         * config/rs6000/libgcc-ppc64.ver: Rename to
9185         config/rs6000/libgcc-ibm-ldouble.ver.
9186         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9187         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9188         * config/rs6000/t-ldbl128: Rename to ...
9189         * config/rs6000/t-linux: ... this.
9190         (SHLIB_MAPFILES): Adapt filename.
9191         * config/rs6000/t-slibgcc-aix: New file.
9192         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9193         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9194         libgcc-excl.ver, libgcc-glibc.ver.
9195         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9196         * config/sparc/libgcc-glibc.ver: New file.
9197         * config/sparc/t-linux: New file.
9198         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9199         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9200         t-slibgcc-elf-ver to tmake_file.
9201         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9202         *-*-freebsd[34].
9203         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9204         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9205         t-slibgcc-elf-ver, t-linux to tmake_file.
9206         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9207         tmake_file.
9208         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9209         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9210         (alpha*-dec-*vms*): Likewise.
9211         (arm*-*-freebsd*): Append to tmake_file.
9212         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9213         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9214         arm*-*-linux-*eabi.
9215         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9216         tmake_file for arm*-*-symbianelf*.
9217         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9218         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9219         cris/t-linux.
9220         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9221         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9222         pa/t-slibgcc-dwarf-ver to tmake_file.
9223         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9224         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9225         (hppa*64*-*-hpux11*): Likewise.
9226         (hppa[12]*-*-hpux11*): Likewise.
9227         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9228         i386/t-crtpc, i386/t-crtfm.
9229         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9230         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9231         to tmake_file.
9232         Add i386/t-cygwin to tmake_file.
9233         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9234         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9235         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9236         to tmake_file.
9237         Add i386/t-mingw32 to tmake_file.
9238         (x86_64-*-mingw*): Likewise.
9239         (ia64*-*-freebsd*): Append to tmake_file.
9240         (ia64*-*-linux*): Append to tmake_file.
9241         Replace ia64/t-glibc by ia64/t-linux.
9242         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9243         system libunwind.
9244         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9245         t-slibgcc-hpux to tmake_file.
9246         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9247         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9248         (m32rle-*-linux*): Likewise.
9249         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9250         sjlj exceptions.
9251         (microblaze*-linux*): New case.
9252         Append to tmake_file, add t-slibgcc-nolc-override.
9253         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9254         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9255         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9256         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9257         rs6000/t-slibgcc-aix to tmake_file.
9258         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9259         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9260         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9261         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9262         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9263         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9264         sh*-*-linux*.
9265         (sparc-*-linux*): Append to tmake_file for *-leon*.
9266         Add sparc/t-linux to tmake_file for non-Leon targets.
9267         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9268         (tic6x-*-uclinux): New case.
9269         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9270         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9271         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9272         (am33_2.0-*-linux*): Append to tmake_file.
9273         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9274         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9275         x86_64-*-kfreebsd*-gnu.
9276         Add i386/t-linux to tmake_file.
9277
9278 2011-10-28  Ian Lance Taylor  <iant@google.com>
9279
9280         * config/i386/morestack.S: Correct CFI information to do proper
9281         returns throughout function.  In 32-bit mode, save %ebx so that it
9282         is restored on unwind.
9283
9284 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9285
9286         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9287         case where B3 isn't the return register.
9288
9289         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9290         logic for doubleword pops.
9291
9292 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9293
9294         * config/rs6000/t-freebsd: Add wildcard.
9295
9296 2011-10-21  Paul Brook  <paul@codesourcery.com>
9297
9298         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9299
9300 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9301             Eric Botcazou  <ebotcazou@adacore.com>
9302
9303         PR target/50737
9304         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9305         fs->signal_frame to 1.
9306
9307 2011-10-07  Ian Lance Taylor  <iant@google.com>
9308
9309         * generic-morestack-thread.c: #include <errno.h>.
9310
9311 2011-10-07  Ian Lance Taylor  <iant@google.com>
9312
9313         PR target/46093
9314         * generic-morestack.c (__generic_morestack): Make sure the segment
9315         is large enough for both the stack frame and the copied
9316         parameters.
9317
9318 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9319
9320         PR bootstrap/49804
9321         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9322         extra_parts.
9323
9324 2011-09-28  Nick Clifton  <nickc@redhat.com>
9325
9326         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9327         64-bit doubles are not enabled.
9328         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9329         and floatunsisf functions.
9330
9331 2011-09-13  Paul Brook  <paul@codesourcery.com>
9332
9333         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9334         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9335         * unwind-arm-common.inc: New file.
9336         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9337         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9338         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9339         * config/c6x/libunwind.S: New file.
9340         * config/c6x/pr-support.c: New file.
9341         * config/c6x/unwind-c6x.c: New file.
9342         * config/c6x/unwind-c6x.h: New file.
9343         * config/c6x/t-c6x-elf: New file.
9344
9345 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9346
9347         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9348         (ASM_DIVZERO): Ditto.
9349         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9350
9351 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9352
9353         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9354
9355 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9356
9357         PR target/50090
9358         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9359         instead of an assembly one.
9360
9361 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9362
9363         PR bootstrap/50047
9364         * Makefile.in (install-unwind_h): Create
9365         $(gcc_objdir)/include/unwind.h atomically.
9366
9367 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9368
9369         * Makefile.in (install-unwind_h): Remove destination file first.
9370
9371 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9372
9373         * sync.c: New file.
9374         * config/mips/t-mips16: New file.
9375         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9376         (mips*-*-linux*): Likewise.
9377         (mips*-sde-elf*): Likewise.
9378         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9379         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9380         Add mips/t-mips16 to tmake_file.
9381         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9382         (mips-*-elf*): Likewise.
9383         (mips64-*-elf*): Likewise.
9384         (mips64orion-*-elf*): Likewise.
9385         (mips*-*-rtems*): Likewise.
9386         (mipstx39-*-elf*): Likewise.
9387         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9388         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9389         LIBGCC_SYNC_CFLAGS.
9390         Use $(srcdir) to refer to sync.c.
9391         Use $<.
9392         ($(libgcc-sync-funcs-o)): Likewise.
9393         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9394         ($(libgcc-sync-funcs-s-o)): Likewise.
9395
9396 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9397
9398         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9399         t-libunwind.
9400
9401 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9402
9403         PR other/48007
9404         * config/i386/value-unwind.h: New.
9405
9406 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9407
9408         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9409         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9410         Add to tmake_file rather than overriding it.
9411
9412 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9413
9414         * config/t-softfp: Remove.
9415         * soft-fp: Moved from ../gcc/config.
9416         * soft-fp/README: Remove t-softfp reference.
9417         * soft-fp/t-softfp: Move to config/t-softfp.
9418         (softfp_machine_header): Remove.
9419         (softfp_file_list): Remove config subdir.
9420         (soft-fp-objects): New variable.
9421         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9422         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9423         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9424         * config/t-softfp-excl: New file.
9425         * config/t-softfp-sfdf: New file.
9426         * config/t-softfp-tf: New file.
9427         * config/no-sfp-machine.h: New file.
9428         * config/arm/sfp-machine.h: New file.
9429         * config/arm/t-softfp: New file.
9430         * config/c6x/sfp-machine.h: New file.
9431         * config/i386/32/t-fprules-softfp: Rename to ...
9432         * config/i386/32/t-softfp: ... this.
9433         (tifunctions, LIB2ADD): Remove.
9434         (softfp_int_modes): Override.
9435         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9436         subdir.
9437         * config/i386/64/eqtf2.c: Likewise.
9438         * config/i386/64/getf2.c: Likewise.
9439         * config/i386/64/letf2.c: Likewise.
9440         * config/ia64/sft-machine.h: New file.
9441         * config/ia64/t-fprules-softfp: Rename to ...
9442         * config/ia64/t-softfp: ... this.
9443         * config/lm32/sfp-machine.h: New file.
9444         * config/moxie/t-moxie-softfp: Remove.
9445         * config/rs6000/ibm-ldouble-format: New file.
9446         * config/rs6000/ibm-ldouble.c: New file.
9447         * config/rs6000/libgcc-ppc-glibc.ver: New file
9448         * config/rs6000/libgcc-ppc64.ver: New file
9449         * config/rs6000/sfp-machine.h: New file.
9450         * config/rs6000/t-freebsd: New file.
9451         * config/rs6000/t-ibm-ldouble: New file.
9452         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9453         libgcc-ppc-glibc.ver.
9454         * config/rs6000/t-linux64: New file.
9455         * config/rs6000/t-ppccomm (LIB2ADD): Add
9456         $(srcdir)/config/rs6000/ibm-ldouble.c.
9457         * config/rs6000/t-ppccomm-ldbl: New file.
9458         * config/score/sfp-machine.h: New file.
9459         * config.host (sfp_machine_header): Explain.
9460         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9461         t-softfp to tmake_file.
9462         (arm*-*-uclinux*): Likewise.
9463         (arm*-*-ecos-elf): Likewise.
9464         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9465         (arm*-*-rtems*): Likewise.
9466         (arm*-*-elf): Likewise.
9467         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9468         in tmake_file.
9469         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9470         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9471         (lm32-*-uclinux*): Likewise.
9472         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9473         t-softfp-excl, t-softfp.
9474         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9475         (powerpc64-*-darwin*): Likewise.
9476         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9477         to tmake_file.
9478         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9479         tmake_file.
9480         (powerpc-*-eabisim*): Likewise.
9481         (powerpc-*-elf*): Likewise.
9482         (powerpc-*-eabialtivec*): Likewise.
9483         (powerpc-xilinx-eabi*): Likewise.
9484         (powerpc-*-rtems*): Likewise.
9485         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9486         t-softfp-excl, t-softfp to tmake_file.
9487         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9488         rs6000/t-ppccomm-ldbl to tmake_file.
9489         (powerpcle-*-elf*): Likewise.
9490         (powerpcle-*-eabisim*): Likewise.
9491         (powerpcle-*-eabi*): Likewise.
9492         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9493         rs6000/t-ibm-ldouble to tmake_file.
9494         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9495         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9496         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9497         (tic6x-*-*): Likewise.
9498         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9499         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9500         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9501         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9502         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9503         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9504         t-softfp to tmake_file.
9505         * configure.ac (sfp_machine_header): Provide default if unset.
9506         Substitute.
9507         Link sfp-machine.h to config/$sfp_machine_header.
9508         * configure: Regenerate.
9509
9510 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9511
9512         * Makefile.in (double_type_size, long_double_type_size): Set.
9513         Remove $(fpbit-in-libgcc) support.
9514         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9515         (fpbit-src): New variable.
9516         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9517         Compile with -DFLOAT $(FPBIT_CFLAGS).
9518         Use $<.
9519         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9520         Compile with $(FPBIT_CFLAGS).
9521         Use $<.
9522         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9523         Compile with -DFLOAT $(TPBIT_CFLAGS).
9524         Use $<.
9525         * configure.ac (double_type_size, long_double_type_size):
9526         Determine and substitute.
9527         * configure: Regenerate.
9528         * fp-bit.c, fp-bit.h: New files.
9529         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9530         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9531         * config/mips/t-mips: New file.
9532         * config/mips/t-sdemtk: New file.
9533         * config/rs6000/ppc64-fp.c: New file.
9534         * config/rs6000/t-darwin (LIB2ADD): Add
9535         $(srcdir)/config/rs6000/ppc64-fp.c.
9536         * config/rs6000/t-ppc64-fp: New file.
9537         * config/rx/rx-lib.h: New file.
9538         * config/rx/t-rx (FPBIT): Set to true.
9539         ($(gcc_objdir)/fp-bit.c): Remove.
9540         (DPBIT): Set to true only with -m64bit-doubles.
9541         ($(gcc_objdir)/dp-bit.c): Remove.
9542         * config/sparc/t-softfp: Remove.
9543         * config/spu/t-elf: New file.
9544         * config/t-fdpbit, config/t-fpbit: New files.
9545         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9546         (mips*-*-*): Likewise.
9547         (arm-wrs-vxworks): Likewise.
9548         (arm*-*-freebsd*): Likewise.
9549         (avr-*-rtems*): Add t-fpbit to tmake_file.
9550         (avr-*-*): Likewise.
9551         (bfin*-elf*): Add t-fdpbit to tmake_file.
9552         (bfin*-uclinux*): Likewise.
9553         (bfin*-linux-uclibc*): Likewise.
9554         (bfin*-rtems*): New case.
9555         Add t-fdpbit to tmake_file.
9556         (bfin*-*): Add t-fdpbit to tmake_file.
9557         (crisv32-*-elf): Likewise.
9558         (cris-*-linux*): Likewise.
9559         (fr30-*-elf): Likewise.
9560         (frv-*-elf, frv-*-*linux*): Likewise.
9561         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9562         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9563         (m32r-*-elf*): Likewise.
9564         (m32rle-*-elf*): Likewise.
9565         (m32r-*-linux*): Likewise.
9566         (m32rle-*-linux*): Likewise.
9567         (mcore-*-elf): Add t-fdpbit to tmake_file.
9568         (microblaze*-*-*): Likewise.
9569         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9570         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9571         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9572         Fix typo.
9573         Add mips/t-tpbit to tmake-file.
9574         (mips*-*-linux*): Fix typo.
9575         (mips*-sde-elf*): New case
9576         Add mips/t-sdemtk unless using newlib.
9577         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9578         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9579         (mn10300-*-*): Likewise.
9580         (pdp11-*-*): Likewise.
9581         (picochip-*-*): Add t-fpbit to tmake_file.
9582         (powerpc-*-eabisimaltivec*): Likewise.
9583         (powerpc-*-eabisim*): Likewise.
9584         (powerpc-*-elf*): Likewise.
9585         (powerpc-*-eabialtivec*): Likewise.
9586         (powerpc-xilinx-eabi*): New case.
9587         Add t-fdpbit to tmake_file.
9588         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9589         (powerpc-*-rtems*): Likewise.
9590         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9591         tmake_file.
9592         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9593         tmake_file.
9594         (powerpc-*-lynxos*): Likewise.
9595         (powerpcle-*-elf*): Likewise.
9596         (powerpcle-*-eabisim*): Likewise.
9597         (powerpcle-*-eabi*): Likewise.
9598         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9599         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9600         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9601         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9602         (rx-*-elf): Add t-fdpbit to tmake_file.
9603         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9604         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9605         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9606         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9607         sh*-*-netbsd*.
9608         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9609         (sh-wrs-vxworks): Likewise.
9610         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9611         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9612         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9613         (sparc64-*-rtems*): ... new case.
9614         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9615         (spu-*-elf*): Likewise.
9616         Add spu/t-elf to tmake_file.
9617         (v850*-*-*): Add t-fdpbit to tmake_file.
9618         (xstormy16-*-elf): Likewise.
9619         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9620         (mep*-*-*): Likewise.
9621
9622 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9623
9624         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9625         variables.
9626         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9627         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9628         (install-unwind_h): New target.
9629         (all): Depend on it.
9630         * config.host (unwind_header): New variable.
9631         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9632         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9633         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9634         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9635         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9636         Set unwind_header.
9637         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9638         Set unwind_header.
9639         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9640         arm*-*-eabi*.
9641         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9642         Set unwind_header.
9643         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9644         (ia64*-*-freebsd*): Likewise.
9645         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9646         tmake_file.
9647         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9648         $with_system_libunwind.
9649         (ia64*-*-hpux*): Set tmake_file.
9650         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9651         (picochip-*-*): Set tmake_file.
9652         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9653         md_unwind_header.
9654         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9655         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9656         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9657         (xtensa*-*-elf*): Set tmake_file.
9658         (xtensa*-*-linux*): Likewise.
9659         * configure.ac: Include ../config/unwind_ipinfo.m4.
9660         Call GCC_CHECK_UNWIND_GETIPINFO.
9661         Link unwind.h to $unwind_header.
9662         * configure: Regenerate.
9663         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9664         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9665         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9666         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9667         * config/unwind-dw2-fde-darwin.c: New file.
9668         * config/arm/libunwind.S, config/arm/pr-support.c,
9669         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9670         config/arm/unwind-arm.h,: New files.
9671         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9672         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9673         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9674         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9675         config/ia64/unwind-ia64.h: New files.
9676         * config/picochip/t-picochip: New file.
9677         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9678         files.
9679         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9680         * config/s390/t-tpf (LIB2ADDEH): Remove.
9681         * config/t-darwin (LIB2ADDEH): Set.
9682         * config/t-eh-dw2-dip: New file.
9683         * config/t-libunwind, config/t-libunwind-elf: New files.
9684         * config/t-sol2 (LIB2ADDEH): Remove.
9685         * config/xtensa/t-xtensa: New file.
9686
9687 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9688
9689         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9690         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9691         long long to check rt_sigreturn syscall.
9692
9693 2011-08-02  Alan Modra  <amodra@gmail.com>
9694
9695         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9696         Restore for indirect call bcrtl from correct stack slot, and only
9697         if cfa+40 isn't valid.
9698
9699 2011-08-01  Julian Brown  <julian@codesourcery.com>
9700
9701         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9702         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9703         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9704
9705 2011-08-01  Julian Brown  <julian@codesourcery.com>
9706
9707         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9708         (libgcc-std.ver.in): Use above.
9709         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9710         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9711         throughout file.
9712         * config/t-fixedpoint-gnu-prefix: New file.
9713         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9714         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9715         instead of __PFX__.
9716
9717 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9718
9719         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9720         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9721         for x86-64.  Properly check __x86_64__ and __LP64__.
9722
9723 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9724
9725         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9726         version.
9727         (_FP_WS_TYPE): Likewise.
9728         (_FP_I_TYPE): Likewise.
9729
9730 2011-07-28  Alan Modra  <amodra@gmail.com>
9731
9732         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9733         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9734         in a plt call stub.  Do restore r2 if stopped on bctrl.
9735
9736 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9737
9738         * config.host (i[3456x]86-*-netware*): Remove.
9739         * config/i386/netware-crt0.c, config/i386/t-nwld,
9740         config/i386/t-slibgcc-nwld: Remove.
9741
9742 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9743
9744         * config.host: Handle tic6x-*-*.
9745         * config/c6x/c6x-abi.h: New file.
9746
9747 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9748
9749         * config/i386/crtprec.c: New file.
9750         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9751         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9752         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9753         (x86_64-*-darwin*): Likewise.
9754         (i[34567]86-*-solaris2*: Likewise.
9755
9756 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9757
9758         * config/alpha/crtfastmath.c: New file.
9759         * config/i386/crtfastmath.c: New file.
9760         * config/ia64/crtfastmath.c: New file.
9761         * config/mips/crtfastmath.c: New file.
9762         * config/sparc/crtfastmath.c: New file.
9763
9764         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9765         crtfastmath.c.
9766         Add -frandom-seed=gcc-crtfastmath.
9767         * config/alpha/t-crtfm: Remove.
9768         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9769         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9770
9771         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9772         (alpha*-dec-osf5.1*): Likewise.
9773         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9774         Add crtfastmath.o to extra_parts.
9775         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9776         Add crtfastmath.o to extra_parts.
9777         (x86_64-*-darwin*): Likewise.
9778         (x86_64-*-mingw*): Likewise.
9779         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9780         (ia64*-*-freebsd*): Likewise.
9781         (ia64*-*-linux*): Likewise.
9782         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9783         Add crtfastmath.o to extra_parts.
9784
9785 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9786
9787         * config/darwin-crt3.o: New file.
9788         * config/rs6000/darwin-crt2.c: New file.
9789         * config/t-darwin: New file.
9790         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9791         (crt2.o): New rule.
9792         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9793         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9794         (powerpc64-*-darwin*): Likewise.
9795
9796 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9797
9798         * config/i386/netware-crt0.c: New file.
9799         * config/i386/t-nwld: Rename to ...
9800         * config/i386/t-slibgcc-nwld: ... this.
9801         * config/i386/t-nwld: New file.
9802         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9803         tmake_file.
9804         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9805         extra_parts.
9806
9807 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9808
9809         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9810         i386/t-crtstuff.
9811         * configure: Regenerate.
9812
9813 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9814
9815         * dfp-bit.c, dfp-bit.h: New files.
9816         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9817         variables.
9818         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9819         ($(d64pbit-o)): Likewise.
9820         ($(d128pbit-o)): Likewise.
9821         * config/t-dfprules: New file.
9822         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9823         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9824         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9825         (x86_64-*-linux*): Likewise.
9826         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9827         (i[34567]86-*-cygwin*): Likewise.
9828         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9829         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9830
9831 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9832
9833         * Makfile.in (LIBGCOV): New variable.
9834         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9835         * libgcov.c: New file.
9836
9837 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9838
9839         * fixed-bit.c, fixed-bit.h: New files.
9840         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9841         refer to fixed-bit.c.
9842
9843 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9844
9845         * config.host (*local*): Remove.
9846
9847 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9848
9849         PR target/39150
9850         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9851         like i?86-*-solaris2.1[0-9]*.
9852         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9853         * configure.ac (i?86-*-solaris2*): Likewise.
9854         * configure: Regenerate.
9855
9856 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9857
9858         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9859         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9860         md_unwind_header by splitting out of...
9861         (i[34567]86-*-linux*): ... this.
9862         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9863         Remove md_unwind_header by splitting out of...
9864         (x86_64-*-linux*): ... this.
9865
9866 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9867
9868         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9869
9870 2011-06-28  Nick Clifton  <nickc@redhat.com>
9871
9872         * config.host: Recognize all V850 variants.
9873
9874 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9875
9876         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9877
9878 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9879
9880         * shared-object.mk (c_flags-$o): Save c_flags.
9881         ($(base)$(objext)): Use it.
9882         ($(base)_s$(objext)): Likewise.
9883
9884 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9885
9886         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9887         * libgcc-std.ver.in (GCC_4.7.0): New section.
9888
9889 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9890
9891         PR target/49313
9892         PR target/29524
9893         * config/avr/t-avr: Fix line endings.
9894         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9895         _parityXX2.
9896
9897 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9898             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9899
9900         * config/mips/irix6-unwind.h: New file.
9901         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9902
9903 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9904
9905         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9906         (sparc64_fallback_frame_state): Use it.
9907         (sparc64_frob_update_context): Further adjust context.
9908         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9909         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9910         * config/sparc/sol2-cn.S: Likewise.
9911
9912 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9913
9914         * enable-execute-stack-empty.c: New file.
9915         * enable-execute-stack-mprotect.c: New file.
9916         * config/i386/enable-execute-stack-mingw32.c: New file.
9917         * config.host (enable_execute_stack): New variable.
9918         Select appropriate variants.
9919         * configure.ac: Link enable-execute-stack.c to
9920         $enable_execute_stack.
9921         * configure: Regenerate.
9922         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9923         (lib2funcs): Remove _enable_execute_stack.
9924
9925 2011-06-09  David S. Miller  <davem@davemloft.net>
9926             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9927
9928         * config.host (sparc-*-linux*): Correct md_unwind_header
9929         filename.
9930         (s390x-ibm-tpf*): Fix typo.
9931
9932 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9933
9934         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9935         Add crtfastmath.o to extra_parts.
9936         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9937         mips/t-crtfm.
9938         * config/mips/t-crtfm: Remove.
9939
9940 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9941
9942         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9943
9944 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9945
9946         * config.host (sh*-*-linux*): Fix typo.
9947
9948 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9949
9950         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9951         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9952         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9953         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9954         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9955         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9956         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9957         Wrap in !__MINGW64__.
9958         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9959         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9960         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9961         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9962         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9963         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9964         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9965         Wrap in !__LP64__.
9966         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9967         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9968         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9969         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9970         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9971         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9972         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9973         * config/no-unwind.h: New file.
9974         * config.host (md_unwind_header): Document.
9975         Define.
9976         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9977         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9978         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9979         hppa[12]*-*-hpux11*): Set md_unwind_header.
9980         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9981         Set md_unwind_header.
9982         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9983         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9984         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9985         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9986         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9987         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9988         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9989         md_unwind_header.
9990         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9991         * configure: Regenerate.
9992
9993 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9994
9995         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9996         Set tmake_file, extra_parts.
9997         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9998         Remove O32 support.
9999         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10000         Remove O32 support.
10001         * config/mips/t-irix6: New file.
10002         * config/mips/t-slibgcc-irix: New file.
10003
10004 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10005
10006         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10007         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10008
10009 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10010
10011         * configure.ac (target_thread_file): Determine thread model.
10012         * configure: Regenerate.
10013         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10014         * config/alpha/t-alpha: New file.
10015         * config/alpha/t-crtfm: Use $<.
10016         * config/alpha/t-ieee: New file.
10017         * config/alpha/t-osf-pthread: New file.
10018         * config/alpha/t-slibgcc-osf: New file.
10019         * config/alpha/libgcc-osf5.ver: New file.
10020
10021 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10022
10023         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10024         tmake_file.
10025         Add crtfastmath.o to extra_parts.
10026
10027 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10028
10029         * config/gmon-sol2.c: Reindent.
10030         Cleanup comments.
10031         Remove, correct casts.
10032         Use STDERR_FILENO, NULL.
10033         (BASEADDRESS): Remove.
10034         (minbrk): Remove.
10035         (errno, sbrk): Remove declarations.
10036         (monstartup) [hp300]: Remove.
10037         (mcount): Remove.
10038
10039 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10040
10041         * Makefile.in (cpu_type): Define.
10042         * config.host (i[34567]86-*-rtems*): Handle it.
10043         (i[34567]86-*-solaris2*): Move body ...
10044         (*-*-solaris2*): ... here.
10045         New case, generalize.
10046         (sparc-*-elf*): Handle it.
10047         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10048         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10049         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10050         Fold into ...
10051         (sparc*-*-solaris2*): ... this.
10052         New case.
10053         (sparc64-*-elf*): Handle it.
10054         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10055         Merge ../gcc/config/i386/gmon-sol2.c.
10056         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10057         Use C comments.
10058         Merge ../gcc/config/i386/sol2-gc1.asm.
10059         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10060         Use C comments.
10061         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10062         Use C comments.
10063         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10064         * config/i386/t-crtstuff: New file.
10065         * config/i386/t-softfp: New file.
10066         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10067         $(T)crti.o, $(T)crtn.o): Remove.
10068         (gcrt1.o): New rule.
10069         (TARGET_LIBGCC2_CFLAGS): Remove.
10070         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10071         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10072         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10073         * config/sparc/t-sol2: New file.
10074         * config/sparc/t-crtfm: Move to ...
10075         * config/t-crtfm: ... this.
10076         Use $(cpu_type), $<.
10077         * config/t-crtin: New file.
10078         * config/sparc/t-softfp: New file.
10079         * config/sparc/t-softmul: New file.
10080         * config/t-rtems: New file.
10081         * config/t-slibgcc: New file.
10082         * config/t-slibgcc-elf-ver: New file.
10083         * config/t-slibgcc-gld: New file.
10084         * config/t-slibgcc-sld: New file.
10085         * config/t-sol2: New file.
10086         * configure.ac: Include ../config/lib-ld.m4.
10087         Call AC_LIB_PROG_LD_GNU.
10088         Substitute cpu_type.
10089         * configure: Regenerate.
10090
10091 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10092
10093         PR bootstrap/49173
10094         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10095         libgcc-std.ver in the build directory.
10096         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10097         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10098
10099 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10100
10101         * libgcc-std.ver.in: New file.
10102         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10103         variables.
10104         (libgcc-std.ver): New rule.
10105         * config/t-gnu-prefix: New file.
10106
10107 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10108
10109         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10110
10111 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10112
10113         * config/i386/darwin-lib.h: New file.
10114
10115 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10116
10117         * config/arm/symbian-lib.h: New.
10118
10119 2011-05-04  Chris Demetriou  <cgd@google.com>
10120
10121         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10122         (__x86.get_pc_thunk.bx): ...this.
10123         (__morestack): Adjust for rename, remove undef of __i686.
10124
10125 2011-05-03  Chris Demetriou  <cgd@google.com>
10126
10127         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10128
10129 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10130
10131         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10132         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10133         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10134         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10135         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10136         Remove cases.
10137
10138 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10139
10140         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10141         Adjust copyright year.
10142
10143 2011-03-07  Ian Lance Taylor  <iant@google.com>
10144
10145         * generic-morestack.c (__splitstack_find): Adjust returned stack
10146         pointer to include all registers pushed by __morestack.
10147
10148 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10149
10150         PR target/40125
10151         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10152         (toolexecdir): Calculate and AC_SUBST.
10153         (toolexeclibdir): Likewise.
10154         * Makefile.in (target_noncanonical): Import.
10155         (toolexecdir): Likewise.
10156         (toolexeclibdir): Likewise.
10157         * configure: Regenerate.
10158
10159 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10160
10161         PR target/46040
10162         * config/arm/bpabi.h: Rename to...
10163         * config/arm/bpabi-lib.h: ...this.
10164
10165 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10166
10167         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10168         appropriate.
10169         * configure: Regenerate.
10170
10171 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10172
10173         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10174         __FLOAT_WORD_ORDER__.
10175         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10176         Delete.
10177
10178 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10179
10180         PR other/46202
10181         * Makefile.in (install-strip): New phony target.
10182
10183 2010-11-07  Ian Lance Taylor  <iant@google.com>
10184
10185         PR target/46089
10186         * config/i386/morestack.S (__morestack_large_model): New
10187         function.
10188
10189 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10190
10191         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10192         Delete.
10193         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10194
10195 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10196
10197         * config/arm/bpabi.h: New file.
10198         * config/frv/frv-abi.h: New file.
10199
10200 2010-10-01  Ian Lance Taylor  <iant@google.com>
10201
10202         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10203         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10204
10205 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10206
10207         PR target/45858
10208         * config.host: Add the missing `$'.
10209
10210 2010-09-30  Michael Eager  <eager@eagercon.com>
10211
10212         * config.host: Add microblaze*-*-*.
10213         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10214         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10215         udivsi3.asm,umodsi3.asm}:  New.
10216
10217 2010-09-28  Ian Lance Taylor  <iant@google.com>
10218
10219         * configure.ac: Adjust CFI test to test assembler directly rather
10220         than checking gcc preprocessor macro.
10221         * configure: Rebuild.
10222
10223 2010-09-27  Ian Lance Taylor  <iant@google.com>
10224
10225         * configure.ac: Test whether assembler supports CFI directives.
10226         * config.host: Only add t-stack and i386/t-stack-i386 to
10227         tmake_file if libgcc_cv_cfi is "yes".
10228         * configure: Rebuild.
10229
10230 2010-09-27  Ian Lance Taylor  <iant@google.com>
10231
10232         * generic-morestack.h: New file.
10233         * generic-morestack.c: New file.
10234         * generic-morestack-thread.c: New file.
10235         * config/i386/morestack.S: New file.
10236         * config/t-stack: New file.
10237         * config/i386/t-stack-i386: New file.
10238         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10239         i386/t-stack-i386 to tmake_file.
10240
10241 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10242
10243         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10244         invoke ranlib after installing them.
10245         (gcc-extra-parts): Likewise.
10246         (install-leaf): Likewise.
10247
10248 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10249
10250         * configure: Regenerated.
10251
10252 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10253
10254         * configure: Regenerated.
10255
10256 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10257             Andrew Pinski  <pinskia@gmail.com>
10258
10259         PR target/40959
10260         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10261
10262 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10263
10264         PR target/45524
10265         * configure: Regenerated.
10266
10267 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10268
10269         * configure: Regenerate.
10270
10271 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10272
10273         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10274         64bit targets.
10275         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10276         for 64bit targets.
10277
10278 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10279             Iain Sandoe  <iains@gcc.gnu.org>
10280
10281         PR target/45476
10282         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10283         LIB2FUNCS_EXCLUDE functions.
10284
10285 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10286
10287         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10288         Include dfp.m4.
10289         * configure: Regenerate.
10290
10291 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10292
10293         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10294         i386/t-freebsd to tmake_file.
10295         * config/i386/t-freebsd: New file.
10296         * config/i386/libgcc-bsd.ver: New file.
10297
10298 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10299
10300         * config.host (powerpc*-eabispe*): Set tmake_file.
10301         (powerpc*-eabi*): Likewise.
10302         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10303         crtbeginS, crtendS, crtbeginT.
10304
10305 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10306
10307         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10308         to tmake_file.  Add crtfastmath.o to extra_parts.
10309         * config/mips/t-crtfm: New.
10310
10311 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10312
10313         * config.host (sparc64-*-rtems*): New target.
10314
10315 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10316
10317         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10318         assembler syntax.
10319
10320 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10321
10322         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10323
10324 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10325
10326         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10327         alpha-dec-osf5.0* support.
10328
10329 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10330
10331         * config.host: Add lm32-*-rtems*.
10332
10333 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10334             Uros Bizjak  <ubizjak@gmail.com>
10335
10336         PR target/39048
10337         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10338         like other remaining 32-bit x86 OSes.
10339         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10340         assembler syntax.
10341         * config/i386/libgcc-sol2.ver: New file.
10342         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10343
10344 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10345
10346         PR c/43553
10347         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10348         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10349         is used and substitute set_use_emutls.
10350         * configure: Regenerated.
10351
10352 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10353
10354         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10355
10356 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10357
10358         PR target/38085
10359         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10360         MULTILIB_CFLAGS.
10361         ($(T)gcrt1.o): Likewise.
10362         ($(T)crt1.o): Likewise.
10363         ($(T)crti.o): Likewise.
10364         ($(T)crtn.o): Likewise.
10365
10366 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10367
10368         PR other/42980
10369         * Makefile.in (install): Use $(MAKE) string in rule, for
10370         parallel make.
10371
10372 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10373
10374         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10375         * config/mmix/t-mmix: New file.
10376         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10377
10378 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10379
10380         PR java/41991
10381         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10382         SHLIB_MAPFILES.
10383
10384 2010-01-04  Anthony Green  <green@moxielogic.com>
10385
10386         * config/moxie/crti.asm, config/moxie/crtn.asm,
10387         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10388         config/moxie/t-moxie: New files.
10389         * config.host: Add t-moxie-softfp reference.
10390
10391 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10392
10393         PR other/39888
10394         * config/t-slibgcc-darwin: Fix embedded rpaths for
10395         --enable-version-specific-runtime-libs, build extension stub
10396         libs exposing features available from current libgcc_s.
10397
10398 2009-11-11  Jon Beniston  <jon@beniston.com>
10399
10400         * config.host: Add lm32 targets.
10401         * config/lm32: New directory.
10402         * config/lm32/libgcc_lm32.h: New file.
10403         * config/lm32/_mulsi3.c: New file.
10404         * config/lm32/_udivmodsi4.c: New file.
10405         * config/lm32/_divsi3.c: New file.
10406         * config/lm32/_modsi3.c: New file.
10407         * config/lm32/_udivsi3.c: New file.
10408         * config/lm32/_umodsi3.c: New file.
10409         * config/lm32/_lshrsi3.S: New file.
10410         * config/lm32/_ashrsi3.S: New file.
10411         * config/lm32/_ashlsi3.S: New file.
10412         * config/lm32/crti.S: New file.
10413         * config/lm32/crtn.S: New file.
10414         * config/lm32/t-lm32: New file.
10415         * config/lm32/t-elf: New file.
10416         * config/lm32/t-uclinux: New file.
10417
10418 2009-10-26  Nick Clifton  <nickc@redhat.com>
10419
10420         * config.host: Add support for RX target.
10421         * config/rx: New directory.
10422         * config/rx/rx-abi-functions.c: New file. Supplementary
10423         functions for libgcc to support the RX ABI.
10424         * config/rx/rx-abi.h: New file.  Supplementary header file for
10425         libgcc RX ABI functions.
10426         * config/rx/t-rx: New file: Makefile fragment for building
10427         libgcc for the RX.
10428
10429 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10430
10431         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10432         constraint of y0 to "g".
10433
10434 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10435
10436         * config.host: Include the s390 makefile fragments.
10437         * config/s390/32/_fixdfdi.c: New file.
10438         * config/s390/32/_fixsfdi.c: New file.
10439         * config/s390/32/_fixtfdi.c: New file.
10440         * config/s390/32/_fixunsdfdi.c: New file.
10441         * config/s390/32/_fixunssfdi.c: New file.
10442         * config/s390/32/_fixunstfdi.c: New file.
10443         * config/s390/32/t-floattodi: New file.
10444         * config/s390/libgcc-glibc.ver: New file.
10445         * config/s390/t-crtstuff: New file.
10446         * config/s390/t-linux: New file.
10447         * config/s390/t-tpf: New file.
10448
10449 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10450
10451         * configure.ac (AC_PREREQ): Bump to 2.64.
10452
10453 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10454
10455         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10456
10457 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10458
10459         * configure: Regenerate.
10460
10461 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10462
10463         * config.host (ia64-hp-*vms*): New target.
10464         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10465         with ia64-hp-*vms*.
10466
10467 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10468
10469         * configure.ac: Add snippet for maintainer-mode.
10470         * configure: Regenerate.
10471         * Makefile.in (AUTOCONF, configure_deps): New variables.
10472         ($(srcdir)/configure)): New rule, active only with maintainer
10473         mode turned on.
10474
10475 2009-06-23  DJ Delorie  <dj@redhat.com>
10476
10477         Add MeP port.
10478         * config.host: Add mep support.
10479
10480 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10481
10482         * config.host: Add i386/${host_address}/t-fprules-softfp and
10483         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10484
10485         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10486         for mingw targets.
10487         * config/i386/64/_multc3.c: Likewise.
10488         * config/i386/64/_powitf2.c: Likewise.
10489         * config/i386/64/eqtf2.c: Likewise.
10490         * config/i386/64/getf2.c: Likewise.
10491         * config/i386/64/letf2.c: Likewise.
10492         * config/i386/64/letf2.c: Likewise.
10493         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10494         unsigned long long for x64 mingw targets.
10495         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10496         (_FP_I_TYPE): Define as long long for x64 mingw target.
10497
10498 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10499
10500         * config.host (vax-*-linux*): New.
10501
10502 2009-05-31  Anthony Green  <green@moxielogic.com>
10503
10504         * config.host: Add moxie support.
10505         * config/moxie/t-moxie: New file.
10506
10507 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10508
10509         * config.host: Add i386/${host_address}/t-fprules-softfp and
10510         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10511
10512 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10513
10514         * config.host: Add i386/${host_address}/t-fprules-softfp to
10515         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10516
10517 2009-04-09  Nick Clifton  <nickc@redhat.com>
10518
10519         * config/ia64/tf-signs.c: Change copyright header to refer to
10520         version 3 of the GNU General Public License with version 3.1
10521         of the GCC Runtime Library Exception and to point readers at
10522         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10523         web page.
10524         * config/i386/32/tf-signs.c: Likewise.
10525         * config/libbid/_addsub_dd.c: Likewise.
10526         * config/libbid/_addsub_sd.c: Likewise.
10527         * config/libbid/_addsub_td.c: Likewise.
10528         * config/libbid/_dd_to_df.c: Likewise.
10529         * config/libbid/_dd_to_di.c: Likewise.
10530         * config/libbid/_dd_to_sd.c: Likewise.
10531         * config/libbid/_dd_to_sf.c: Likewise.
10532         * config/libbid/_dd_to_si.c: Likewise.
10533         * config/libbid/_dd_to_td.c: Likewise.
10534         * config/libbid/_dd_to_tf.c: Likewise.
10535         * config/libbid/_dd_to_udi.c: Likewise.
10536         * config/libbid/_dd_to_usi.c: Likewise.
10537         * config/libbid/_dd_to_xf.c: Likewise.
10538         * config/libbid/_df_to_dd.c: Likewise.
10539         * config/libbid/_df_to_sd.c: Likewise.
10540         * config/libbid/_df_to_td.c: Likewise.
10541         * config/libbid/_di_to_dd.c: Likewise.
10542         * config/libbid/_di_to_sd.c: Likewise.
10543         * config/libbid/_di_to_td.c: Likewise.
10544         * config/libbid/_div_dd.c: Likewise.
10545         * config/libbid/_div_sd.c: Likewise.
10546         * config/libbid/_div_td.c: Likewise.
10547         * config/libbid/_eq_dd.c: Likewise.
10548         * config/libbid/_eq_sd.c: Likewise.
10549         * config/libbid/_eq_td.c: Likewise.
10550         * config/libbid/_ge_dd.c: Likewise.
10551         * config/libbid/_ge_sd.c: Likewise.
10552         * config/libbid/_ge_td.c: Likewise.
10553         * config/libbid/_gt_dd.c: Likewise.
10554         * config/libbid/_gt_sd.c: Likewise.
10555         * config/libbid/_gt_td.c: Likewise.
10556         * config/libbid/_isinfd128.c: Likewise.
10557         * config/libbid/_isinfd32.c: Likewise.
10558         * config/libbid/_isinfd64.c: Likewise.
10559         * config/libbid/_le_dd.c: Likewise.
10560         * config/libbid/_le_sd.c: Likewise.
10561         * config/libbid/_le_td.c: Likewise.
10562         * config/libbid/_lt_dd.c: Likewise.
10563         * config/libbid/_lt_sd.c: Likewise.
10564         * config/libbid/_lt_td.c: Likewise.
10565         * config/libbid/_mul_dd.c: Likewise.
10566         * config/libbid/_mul_sd.c: Likewise.
10567         * config/libbid/_mul_td.c: Likewise.
10568         * config/libbid/_ne_dd.c: Likewise.
10569         * config/libbid/_ne_sd.c: Likewise.
10570         * config/libbid/_ne_td.c: Likewise.
10571         * config/libbid/_sd_to_dd.c: Likewise.
10572         * config/libbid/_sd_to_df.c: Likewise.
10573         * config/libbid/_sd_to_di.c: Likewise.
10574         * config/libbid/_sd_to_sf.c: Likewise.
10575         * config/libbid/_sd_to_si.c: Likewise.
10576         * config/libbid/_sd_to_td.c: Likewise.
10577         * config/libbid/_sd_to_tf.c: Likewise.
10578         * config/libbid/_sd_to_udi.c: Likewise.
10579         * config/libbid/_sd_to_usi.c: Likewise.
10580         * config/libbid/_sd_to_xf.c: Likewise.
10581         * config/libbid/_sf_to_dd.c: Likewise.
10582         * config/libbid/_sf_to_sd.c: Likewise.
10583         * config/libbid/_sf_to_td.c: Likewise.
10584         * config/libbid/_si_to_dd.c: Likewise.
10585         * config/libbid/_si_to_sd.c: Likewise.
10586         * config/libbid/_si_to_td.c: Likewise.
10587         * config/libbid/_td_to_dd.c: Likewise.
10588         * config/libbid/_td_to_df.c: Likewise.
10589         * config/libbid/_td_to_di.c: Likewise.
10590         * config/libbid/_td_to_sd.c: Likewise.
10591         * config/libbid/_td_to_sf.c: Likewise.
10592         * config/libbid/_td_to_si.c: Likewise.
10593         * config/libbid/_td_to_tf.c: Likewise.
10594         * config/libbid/_td_to_udi.c: Likewise.
10595         * config/libbid/_td_to_usi.c: Likewise.
10596         * config/libbid/_td_to_xf.c: Likewise.
10597         * config/libbid/_tf_to_dd.c: Likewise.
10598         * config/libbid/_tf_to_sd.c: Likewise.
10599         * config/libbid/_tf_to_td.c: Likewise.
10600         * config/libbid/_udi_to_dd.c: Likewise.
10601         * config/libbid/_udi_to_sd.c: Likewise.
10602         * config/libbid/_udi_to_td.c: Likewise.
10603         * config/libbid/_unord_dd.c: Likewise.
10604         * config/libbid/_unord_sd.c: Likewise.
10605         * config/libbid/_unord_td.c: Likewise.
10606         * config/libbid/_usi_to_dd.c: Likewise.
10607         * config/libbid/_usi_to_sd.c: Likewise.
10608         * config/libbid/_usi_to_td.c: Likewise.
10609         * config/libbid/_xf_to_dd.c: Likewise.
10610         * config/libbid/_xf_to_sd.c: Likewise.
10611         * config/libbid/_xf_to_td.c: Likewise.
10612         * config/libbid/bid128.c: Likewise.
10613         * config/libbid/bid128_2_str.h: Likewise.
10614         * config/libbid/bid128_2_str_macros.h: Likewise.
10615         * config/libbid/bid128_2_str_tables.c: Likewise.
10616         * config/libbid/bid128_add.c: Likewise.
10617         * config/libbid/bid128_compare.c: Likewise.
10618         * config/libbid/bid128_div.c: Likewise.
10619         * config/libbid/bid128_fma.c: Likewise.
10620         * config/libbid/bid128_logb.c: Likewise.
10621         * config/libbid/bid128_minmax.c: Likewise.
10622         * config/libbid/bid128_mul.c: Likewise.
10623         * config/libbid/bid128_next.c: Likewise.
10624         * config/libbid/bid128_noncomp.c: Likewise.
10625         * config/libbid/bid128_quantize.c: Likewise.
10626         * config/libbid/bid128_rem.c: Likewise.
10627         * config/libbid/bid128_round_integral.c: Likewise.
10628         * config/libbid/bid128_scalb.c: Likewise.
10629         * config/libbid/bid128_sqrt.c: Likewise.
10630         * config/libbid/bid128_string.c: Likewise.
10631         * config/libbid/bid128_to_int16.c: Likewise.
10632         * config/libbid/bid128_to_int32.c: Likewise.
10633         * config/libbid/bid128_to_int64.c: Likewise.
10634         * config/libbid/bid128_to_int8.c: Likewise.
10635         * config/libbid/bid128_to_uint16.c: Likewise.
10636         * config/libbid/bid128_to_uint32.c: Likewise.
10637         * config/libbid/bid128_to_uint64.c: Likewise.
10638         * config/libbid/bid128_to_uint8.c: Likewise.
10639         * config/libbid/bid32_to_bid128.c: Likewise.
10640         * config/libbid/bid32_to_bid64.c: Likewise.
10641         * config/libbid/bid64_add.c: Likewise.
10642         * config/libbid/bid64_compare.c: Likewise.
10643         * config/libbid/bid64_div.c: Likewise.
10644         * config/libbid/bid64_fma.c: Likewise.
10645         * config/libbid/bid64_logb.c: Likewise.
10646         * config/libbid/bid64_minmax.c: Likewise.
10647         * config/libbid/bid64_mul.c: Likewise.
10648         * config/libbid/bid64_next.c: Likewise.
10649         * config/libbid/bid64_noncomp.c: Likewise.
10650         * config/libbid/bid64_quantize.c: Likewise.
10651         * config/libbid/bid64_rem.c: Likewise.
10652         * config/libbid/bid64_round_integral.c: Likewise.
10653         * config/libbid/bid64_scalb.c: Likewise.
10654         * config/libbid/bid64_sqrt.c: Likewise.
10655         * config/libbid/bid64_string.c: Likewise.
10656         * config/libbid/bid64_to_bid128.c: Likewise.
10657         * config/libbid/bid64_to_int16.c: Likewise.
10658         * config/libbid/bid64_to_int32.c: Likewise.
10659         * config/libbid/bid64_to_int64.c: Likewise.
10660         * config/libbid/bid64_to_int8.c: Likewise.
10661         * config/libbid/bid64_to_uint16.c: Likewise.
10662         * config/libbid/bid64_to_uint32.c: Likewise.
10663         * config/libbid/bid64_to_uint64.c: Likewise.
10664         * config/libbid/bid64_to_uint8.c: Likewise.
10665         * config/libbid/bid_b2d.h: Likewise.
10666         * config/libbid/bid_binarydecimal.c: Likewise.
10667         * config/libbid/bid_conf.h: Likewise.
10668         * config/libbid/bid_convert_data.c: Likewise.
10669         * config/libbid/bid_decimal_data.c: Likewise.
10670         * config/libbid/bid_decimal_globals.c: Likewise.
10671         * config/libbid/bid_div_macros.h: Likewise.
10672         * config/libbid/bid_dpd.c: Likewise.
10673         * config/libbid/bid_flag_operations.c: Likewise.
10674         * config/libbid/bid_from_int.c: Likewise.
10675         * config/libbid/bid_functions.h: Likewise.
10676         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10677         * config/libbid/bid_inline_add.h: Likewise.
10678         * config/libbid/bid_internal.h: Likewise.
10679         * config/libbid/bid_round.c: Likewise.
10680         * config/libbid/bid_sqrt_macros.h: Likewise.
10681
10682 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10683
10684         * Makefile.in: Change copyright header to refer to version
10685         3 of the GNU General Public License and to point readers at the
10686         COPYING3 file and the FSF's license web page.
10687         * config.host: Likewise.
10688
10689 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10690
10691         * config.host: Reorder and merge to match config.gcc change.
10692
10693 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10694
10695         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10696
10697 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10698
10699         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10700         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10701         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10702         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10703
10704 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10705
10706         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10707         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10708
10709 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10710
10711         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10712         ia64/t-softfp-compat to tmake_file.
10713
10714         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10715
10716         * config/ia64/__divxf3.asm: New.
10717         * config/ia64/_fixtfdi.asm: Likewise.
10718         * config/ia64/_fixunstfdi.asm: Likewise.
10719         * config/ia64/_floatditf.asm: Likewise.
10720         * config/ia64/t-fprules-softfp: Likewise.
10721         * config/ia64/t-softfp-compat: Likewise.
10722         * config/ia64/tf-signs.c: Likewise.
10723
10724 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10725
10726         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10727
10728 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10729
10730         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10731         to tmake_file.
10732
10733 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10734
10735         * config/t-softfp: New file.
10736         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10737         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10738
10739 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10740
10741         * config.host: Add m32r*-*-rtems*.
10742
10743 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10744
10745         * config.host: Add m32c*-*-rtems*.
10746
10747 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10748
10749         PR bootstrap/33100
10750         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10751         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10752         * configure: Regenerate.
10753         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10754         tmake_file here from gcc/config.gcc.
10755         Move extra_parts here from gcc/config.gcc.
10756         * config/i386/t-sol2: Move here from gcc/config/i386.
10757         Use gcc_srcdir instead of srcdir.
10758
10759 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10760
10761         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10762         case.
10763
10764 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10765
10766         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10767
10768 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10769
10770         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10771
10772 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10773
10774         Add picoChip port.
10775         * config.host: Add picochip-*-*.
10776
10777 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10778
10779         * config.host: Match more processor names for Xtensa.
10780
10781 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10782
10783         * config/i386/64/t-softfp-compat: Update comments.
10784
10785 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10786
10787         * config/i386/64/_divtc3-compat.c: Moved to ...
10788         * config/i386/64/_divtc3.c: Here.
10789
10790         * config/i386/64/_multc3-compat.c: Moved to ...
10791         * config/i386/64/_multc3.c: Here.
10792
10793         * config/i386/64/_powitf2-compat.c: Moved to ...
10794         * config/i386/64/_powitf2.c: Here.
10795
10796         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10797         .c suffix instead of -compat.c.
10798
10799 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10800
10801         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10802         (_FP_MUL_MEAT_D): Ditto.
10803         (_FP_DIV_MEAT_S): Ditto.
10804         (_FP_DIV_MEAT_D): Ditto.
10805
10806 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10807
10808         * Makefile.in: Add support for __sync_* libgcc functions.
10809
10810 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10811
10812         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10813
10814 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10815
10816         PR boostrap/36702
10817         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10818         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10819
10820         * config/i386/64/t-fprules-softfp: Moved to ...
10821         * config/i386/64/t-softfp-compat: This.  New.
10822
10823 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10824
10825         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10826         Initialize f with 0.0.
10827
10828 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10829
10830         PR target/36669
10831         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10832
10833         * config/i386/64/_divtc3-compat.c: New.
10834         * config/i386/64/_multc3-compat.c: Likewise.
10835         * config/i386/64/_powitf2-compat.c: Likewise.
10836         * config/i386/64/eqtf2.c: Likewise.
10837         * config/i386/64/getf2.c: Likewise.
10838         * config/i386/64/letf2.c: Likewise.
10839         * config/i386/64/t-fprules-softfp: Likewise.
10840
10841 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10842
10843         * config.host: Add i386/${host_address}/t-fprules-softfp to
10844         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10845         i[34567]86-*-linux*, x86_64-*-linux*.
10846
10847         * configure.ac: Set host_address to 64 or 32 for x86.
10848         * configure: Regenerated.
10849
10850         * Makefile.in (config.status): Also depend on
10851         $(srcdir)/config.host.
10852
10853         * config/i386/32/t-fprules-softfp: New.
10854         * config/i386/32/tf-signs.c: Likewise.
10855
10856         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10857
10858 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10859             Uros Bizjak  <ubizjak@gmail.com>
10860
10861         * config/i386/32/sfp-machine.h: New.
10862
10863 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10864
10865         * config/rs6000/t-ppccomm: Remove rules that conflict with
10866         auto-generated rules.
10867
10868 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10869
10870         * configure.ac: sinclude override.m4.
10871         * configure: Regenerate.
10872
10873 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10874
10875         * configure: Regenerate.
10876
10877 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10878
10879         * Makefile.in (DECNUMINC): Remove
10880         -I$(MULTIBUILDTOP)../../libdecnumber.
10881         * gstdint.h: New.
10882
10883 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10884
10885         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10886         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10887         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10888         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10889         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10890         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10891         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10892         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10893         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10894         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10895         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10896         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10897         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10898         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10899
10900 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10901
10902         * config.host (sh2[lbe]*-*-linux*): Allow target.
10903
10904 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10905
10906         * config/rs6000/t-ppccomm: Add build rules for new files.
10907         (LIB2ADD_ST): New variable.
10908
10909 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10910
10911         PR target/34210
10912         PR target/35508
10913         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10914         * config/t-avr: New file. Build 16bit libgcc functions.
10915
10916 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10917
10918         PR target/35401
10919         * config/t-slibgcc-darwin: Make install-leaf dependent on
10920         install-darwin-libgcc-stubs instead of install.
10921
10922 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10923
10924         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10925         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10926         sh-*-rtemscoff*): Remove cases.
10927
10928 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10929
10930         * Makefile.in (all): Use install-leaf rather than install.
10931         (install): Split most of the rule into...
10932         (install-leaf): ...this new one.
10933
10934 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10935             Paolo Bonzini  <bonzini@gnu.org>
10936
10937         PR target/30572
10938         * Makefile.in: Use @shlib_slibdir@ substitution to get
10939         correct install name on darwin.
10940         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10941
10942 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10943
10944         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10945         cris-*-elf and cris-*-none.
10946         (crisv32-*-linux*): Similar, as cris-*-linux*.
10947
10948 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10949
10950         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10951
10952 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10953
10954         PR regression/33926
10955         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10956         * configure: Regenerated.
10957
10958 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10959
10960         * Makefile.in (dfp-filenames): Replace decimal_globals,
10961         decimal_data, binarydecimal and convert_data with
10962         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10963         and bid_convert_data, respectively.
10964
10965 2007-09-17  Chao-ying Fu  <fu@mips.com>
10966             Nigel Stephens  <nigel@mips.com>
10967
10968         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10969         * Makefile.in (fixed_point): Define.
10970         Check if fixed_point is yes to build support functions.
10971         * configure.ac: Check for fixed_point support.
10972         * configure: Regenerated.
10973         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10974         funcs, modes, from, to.
10975
10976 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10977
10978         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10979
10980 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10981
10982         * Makefile.in (dfp-filenames): Remove decUtility, add
10983         decDouble, decPacked, decQuad, decSingle.
10984
10985 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10986
10987         * config.host : Add x86_64-elf target.
10988
10989 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10990
10991         * configure.ac (set_have_cc_tls): Add a missing =.
10992         * configure: Regenerated.
10993
10994 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10995
10996         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10997         and x86_64-*-linux*.
10998
10999         * config/t-tls: New file.
11000
11001         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11002
11003         * configure.ac: Include ../config/enable.m4 and
11004         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11005         supports TLS and substitute set_have_cc_tls.
11006         * configure: Regenerated.
11007
11008 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11009
11010         * Makefile.in: Use libbid for DFP when BID is enabled.
11011
11012 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11013
11014         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11015         extra_parts. Add config/i386/t-cygming to tmake_file.
11016         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11017
11018 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11019             Danny Smith  <dannysmith@users.sourceforge.net>
11020
11021         PR target/29498
11022         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11023         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11024         * config/i386/t-crtfm: Compile crtfastmath.o with
11025         -minline-all-stringops.
11026
11027 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11028
11029         * config.host (sparc-wrs-vxworks): New target.
11030
11031 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11032
11033         * config.host: Recognize fido.
11034
11035 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11036
11037         * configure: Check host, not target, for decimal float support.
11038
11039 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11040
11041         * config/i386/t-crtpc: New file.
11042         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11043         (x86_64-*-linux*): Ditto.
11044
11045 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11046
11047         * config.host (x86_64-*-mingw*): New target.
11048
11049 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11050             H.J. Lu  <hongjiu.lu@intel.com>
11051
11052         * Makefile.in (enable_decimal_float): New.
11053         (DECNUMINC): Add
11054         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11055         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11056         (decbits-filenames): This.
11057         (decbits-objects): New.
11058         (libgcc-objects): Add $(decbits-objects).
11059
11060         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11061         Substitute enable_decimal_float.
11062         * configure: Regenerated.
11063
11064 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11065
11066         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11067
11068 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11069
11070         * Makefile.in (install-info): New dummy target.
11071
11072 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11073
11074         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11075
11076 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11077
11078         * Makefile.in: Add install-html and install-pdf dummy
11079         targets.
11080
11081 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11082             Daniel Jacobowitz  <dan@codesourcery.com>
11083
11084         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11085         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11086         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11087
11088 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11089
11090         * Makefile.in (dec-filenames): Add decExcept.
11091
11092 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11093
11094         PR bootstrap/30469
11095         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11096         -fprofile-use.
11097
11098 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11099
11100         * configure.ac: Add --enable-version-specific-runtime-libs.
11101         Correct $slibdir default.
11102         * configure: Regenerated.
11103
11104 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11105
11106         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11107
11108 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11109
11110         PR target/30519
11111         * config.host (alpha*-*-linux*): Set extra_parts.
11112
11113 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11114
11115         * config/sh/t-linux: New.
11116         * config.host (sh*-*-linux*): Set tmake_file.
11117
11118 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11119
11120         * Makefile.in (install): Handle multilibs.
11121
11122 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11123
11124         * Makefile.in: Added .PHONY entry for documentation targets.
11125
11126 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11127
11128         * Makefile.in: Add empty info, html, dvi, pdf targets.
11129
11130 2007-01-04  Mike Stump  <mrs@apple.com>
11131
11132         * Makefile.in (MAKEINFO): Remove.
11133         (PERL): Likewise.
11134
11135 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11136
11137         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11138         * configure: Regenerate.
11139         * Makefile.in (host_subdir): Substitute it.
11140         (gcc_objdir): Use it.
11141
11142 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11143
11144         * config.host (ia64*-*-linux*): Set tmake_file.
11145
11146 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11147
11148         * Makefile.in (version): Define.
11149
11150 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11151             Paolo Bonzini  <bonzini@gnu.org>
11152
11153         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11154         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11155         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11156         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11157         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11158         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11159         * configure: Generated.
11160 \f
11161 Copyright (C) 2007-2020 Free Software Foundation, Inc.
11162
11163 Copying and distribution of this file, with or without modification,
11164 are permitted in any medium without royalty provided the copyright
11165 notice and this notice are preserved.