libgcc/ChangeLog

   1 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
   2
   3         * libgcc2.c (absvSI2): Simplify/improve implementation by using
   4         builtin_add_overflow.
   5         (absvsi2, absvDI2): Likewise.
   6
   7 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
   8
   9         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
  10         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
  11
  12 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
  13
  14         * config/msp430/lib2hw_mul.S (mult64_hw): New.
  15         (if MUL_32): Use mult64_hw for __muldi3.
  16         (if MUL_F5): Use mult64_hw for __muldi3.
  17         * config/msp430/lib2mul.c (__muldi3): New.
  18         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
  19
  20 2020-11-17  Alan Modra  <amodra@gmail.com>
  21
  22         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
  23         (LIB2_SIDITI_CONV_FUNCS): Define.
  24         * config/rs6000/ppc64-fp.c: Delete file.
  25
  26 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
  27
  28         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
  29         hwmult library functions.
  30
  31 2020-11-10  Jeff Law  <law@redhat.com>
  32
  33         * libgcc2.c: Fix whitespace issues in most recent change.
  34
  35 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
  36
  37         * libgcc2.c (__addvSI3): Use overflow builtins.
  38         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
  39         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
  40         (__negvsi2, __negvDI2): Likewise.
  41         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
  42         generated code.
  43         * libgcc2.h (__ucmpdi2): Adjust prototype.
  44
  45 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
  46             Olivier Hainque   <hainque@adacore.com>
  47
  48         * config.host (aarch64-vxworks7*, tmake_file): Add
  49         ${cpu_type}/t-lse and t-slibgcc-libgcc.
  50
  51 2020-11-03  Martin Storsjö  <martin@martin.st>
  52
  53         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
  54         before calling the callback.
  55
  56 2020-10-30  Olivier Hainque  <hainque@adacore.com>
  57             Douglas Rupp  <rupp@adacore.com>
  58             Pat Bernardi  <bernardi@adacore.com>
  59
  60         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
  61         to apply to VxWorks 7 as well.
  62
  63 2020-10-29  Olivier Hainque  <hainque@adacore.com>
  64
  65         * config/gthr-vxworks-tls.c: Fix preprocessor logic
  66         controlling the definition of VX_ENTER_TLS_DTOR and
  67         VX_LEAVE_TLS_DTOR based on a version major check.
  68
  69 2020-10-29  Olivier Hainque  <hainque@adacore.com>
  70
  71         * config/gthr-vxworks-thread.c: Fix name of macro used
  72         to condition the inclusion of an actual implementation.
  73
  74 2020-10-27  Martin Liska  <mliska@suse.cz>
  75
  76         PR gcov-profile/97461
  77         * libgcov.h (gcov_counter_add): Use first static counters
  78         as it should help to have malloc wrappers set up.
  79
  80 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  81
  82         * config/gthr-vxworks-thread.c: #include gthr.h before
  83         testing the guard defined there.
  84         * config/gthr-vxworks-cond.c: Likewise.
  85
  86 2020-10-21  Douglas Rupp  <rupp@adacore.com>
  87             Olivier Hainque  <hainque@adacore.com>
  88
  89         * config.host (powerpc*-wrs-vxworks7*): New case.
  90         * configure.ac: Handle powerpc*-*-vxworks7* as
  91         powerpc*-*-linux* for ppc-fp_type.
  92         * configure: Regenerate.
  93
  94 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  95
  96         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
  97         section on VxWorks >= 6.
  98         * config/gthr-vxworks-thread.c: Condition the entire
  99         implementation on __GTHREAD_CXX0X.
 100
 101 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 102
 103         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
 104         section on VxWorks >= 6.
 105         * config/gthr-vxworks-cond.c: Condition the entire
 106         implementation on __GTHREAD_HAS_COND.
 107
 108 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 109
 110         * config/gthr-vxworks.c: #include <taskLib.h>.
 111
 112 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 113
 114         * config/gthr-vxworks.h: Rewrite remaining occurrence
 115         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
 116
 117 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 118              Olivier Hainque   <hainque@adacore.com>
 119
 120         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
 121         except on VxWorks 6.
 122
 123 2020-10-16  Olivier Hainque  <hainque@adacore.com>
 124
 125         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
 126
 127 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
 128
 129         * config/gthr-vxworks-thread.c: Include stdlib.h.
 130         (tls_delete_hook): Prototype it.
 131         (__gthread_cond_signal): Return early if no waiters.  Consume
 132         signal in case the semaphore got full.  Use semInfoGet instead
 133         of kernel-mode-only semInfo.
 134         (__gthread_cond_timedwait): Use semExchange.  Always take the
 135         mutex again before returning.
 136         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
 137
 138 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 139
 140         * config/t-vxworks (LIBGCC2_INCLUDES): Append
 141         $(MULTISUBDIR) to the -I path for fixed headers, as we
 142         arrange to have different sets of such headers for different
 143         multilibs when they are activated.
 144         * config/t-vxworks7: Likewise.
 145
 146 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 147
 148         * config/t-vxworks: Add include-fixed to include search
 149         paths for libgcc on VxWorks.
 150         * config/t-vxworks7: Likewise.
 151
 152 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
 153
 154         PR target/97148
 155         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
 156         instead of <cetintrin.h>.
 157
 158 2020-10-01  Alan Modra  <amodra@gmail.com>
 159
 160         * config/rs6000/morestack.S,
 161         * config/rs6000/tramp.S: Support __PCREL__ code.
 162
 163 2020-10-01  Alan Modra  <amodra@gmail.com>
 164
 165         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
 166
 167 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
 168
 169         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
 170         variable.
 171
 172 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
 173
 174         * config/aarch64/libgcc-softfp.ver: New file.
 175         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
 176
 177 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 178
 179         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
 180
 181 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
 182
 183         PR gcov-profile/96913
 184         * libgcov-driver.c (write_one_data): Avoid function pointer
 185         comparison in TOP streaming decision.
 186
 187 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
 188             Christophe Lyon  <christophe.lyon@linaro.org>
 189
 190         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
 191         qualifier.
 192         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
 193         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
 194         missing prototypes.
 195
 196 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
 197
 198         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
 199         unused variable warning.
 200
 201 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
 202
 203         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
 204
 205 2020-09-09  Tom de Vries  <tdevries@suse.de>
 206
 207         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
 208         Wbuiltin-declaration-mismatch.
 209
 210 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 211
 212         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
 213         * config/msp430/srai.S (__gnu_mspabi_srap): New.
 214         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
 215
 216 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
 217
 218         * config/nvptx/atomic.c: New.
 219         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
 220
 221 2020-08-03  Ian Lance Taylor  <iant@golang.org>
 222
 223         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
 224
 225 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 226
 227         PR target/96402
 228         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
 229         of x(tmp0), x(tmp1) in STXP arguments.
 230
 231 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
 232
 233         * config/riscv/save-restore.S [__riscv_xlen == 64]
 234         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
 235         (__riscv_save_2): Replace negative immediates used for the final
 236         stack pointer adjustment with positive ones, right-shifted by 4.
 237
 238 2020-07-31  Martin Liska  <mliska@suse.cz>
 239
 240         * libgcov-driver.c: Add __gcov_kvp_pool
 241         and __gcov_kvp_pool_index variables.
 242         * libgcov.h (allocate_gcov_kvp): New.
 243         (gcov_topn_add_value): Use it.
 244
 245 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 246
 247         * config/aarch64/lse.S: Add PAC property note.
 248
 249 2020-07-23  Martin Liska  <mliska@suse.cz>
 250
 251         PR gcov-profile/96035
 252         * libgcov-driver-system.c: Create gcov folders with 0777
 253         so that it respects a system umask.
 254
 255 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 256
 257         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
 258
 259 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 260
 261         PR target/94891
 262         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
 263         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
 264         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
 265         (MD_DEMANGLE_RETURN_ADDR): This.
 266         (aarch64_post_extract_frame_addr): Rename to ...
 267         (aarch64_demangle_return_addr): This.
 268         (aarch64_post_frob_eh_handler_addr): Remove.
 269         * unwind-dw2.c (uw_update_context): Demangle return address.
 270         (uw_frob_return_addr): Remove.
 271
 272 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 273
 274         PR target/96001
 275         * config/aarch64/lse.S: Add BTI marking and related definitions,
 276         and add BTI c to function entries.
 277
 278 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 279
 280         * config/aarch64/lse.S: Add stack note.
 281
 282 2020-07-02  Martin Liska  <mliska@suse.cz>
 283
 284         PR gcov-profile/95348
 285         * libgcov-driver.c (merge_one_data): Merge only profiles
 286         that are not of non-zero type.
 287         (write_one_data): Write counters only if there's one non-zero
 288         value.
 289         * libgcov-util.c (tag_function): Change signature from unsigned
 290         to int.
 291         (tag_blocks): Likewise.
 292         (tag_arcs): Likewise.
 293         (tag_counters): Likewise.
 294         (tag_summary): Likewise.
 295         (tag_lines): Read only if COUNTERS is non-zero.
 296         (read_gcda_file): Handle negative length for COUNTERS type.
 297
 298 2020-06-25  Martin Liska  <mliska@suse.cz>
 299
 300         * libgcov-driver.c (merge_summary): Remove function as its name
 301         is misleading and doing something different.
 302         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 303         in gcov-tool.
 304         * libgcov-util.c (curr_object_summary): Remove.
 305         (read_gcda_file): Remove unused curr_object_summary.
 306         (gcov_merge): Merge summaries.
 307         * libgcov.h: Add summary argument for gcov_info struct.
 308
 309 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 310
 311         PR target/95259
 312         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 313         "common/config/i386/i386-cpuinfo.h" and
 314         "common/config/i386/cpuinfo.h".
 315         (__cpu_features2): Changed to array.
 316         (get_amd_cpu): Removed.
 317         (get_intel_cpu): Likewise.
 318         (get_available_features): Likewise.
 319         (__cpu_indicator_init): Call cpu_indicator_init.
 320         * config/i386/cpuinfo.h: Removed.
 321
 322 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 323
 324         * Makefile.in: Remove uses of empty.mk. Use -include.
 325         * config/avr/t-avr: Use -include.
 326         * empty.mk: Delete.
 327
 328 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 329
 330         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 331         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 332         and 64 bit with -maix64.
 333         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 334         Build and install AIX-style FAT libraries.
 335
 336 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 337
 338         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 339         'i386/gnu-unwind.h'
 340         * config/i386/gnu-unwind.h: New file.
 341
 342 2020-06-17  Martin Liska  <mliska@suse.cz>
 343
 344         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 345         (merge_wrapper): Add both counts and use them properly.
 346         (topn_to_memory_representation): New function.
 347         (gcov_merge): Covert on disk representation to in memory
 348         representation.
 349         * libgcov.h: Remove const operator.
 350
 351 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 352
 353         * configure: Regenerate.
 354         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 355         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 356
 357 2020-06-09  Martin Liska  <mliska@suse.cz>
 358
 359         PR gcov-profile/95494
 360         * libgcov-driver.c (write_top_counters): Cast first to
 361         intptr_t as sizeof(*) != sizeof(gcov_type).
 362         * libgcov.h (gcov_counter_set_if_null): Remove.
 363         (gcov_topn_add_value): Cast first to intptr_t and update
 364         linked list directly.
 365
 366 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 367
 368         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 369         with uw_install_context_1.
 370
 371 2020-06-04  Andreas Schwab  <schwab@suse.de>
 372
 373         PR target/59230
 374         PR libfortran/59227
 375         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 376         soft-fp/divtf3.c.
 377         (LIB2ADD): Add config/ia64/divtf3.c.
 378         * config/ia64/divtf3.c: New file.
 379
 380 2020-06-03  Martin Liska  <mliska@suse.cz>
 381
 382         PR gcov-profile/95480
 383         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 384         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 385         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 386         (gcov_counter_set_if_null): Likewise.
 387
 388 2020-06-02  Jim Wilson  <jimw@sifive.com>
 389
 390         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 391         to bgtz.
 392
 393 2020-06-02  Martin Liska  <mliska@suse.cz>
 394
 395         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 396         of xmalloc.
 397
 398 2020-06-02  Martin Liska  <mliska@suse.cz>
 399
 400         * libgcov-driver.c (prune_topn_counter): Remove.
 401         (prune_counters): Likewise.
 402         (merge_one_data): Special case TOP N counters
 403         as they have variable length.
 404         (write_top_counters): New.
 405         (write_one_data): Special case TOP N.
 406         (dump_one_gcov): Do not prune TOP N counters.
 407         * libgcov-merge.c (merge_topn_values_set): Remove.
 408         (__gcov_merge_topn): Use gcov_topn_add_value.
 409         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 410         Likewise here.
 411         * libgcov.h (gcov_counter_add): New.
 412         (gcov_counter_set_if_null): Likewise.
 413         (gcov_topn_add_value): New.
 414
 415 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 416
 417         * config/i386/sfp-exceptions.c (struct fenv):
 418         Add __attribute__ ((gcc_struct)).
 419
 420 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 421
 422         PR bootstrap/95413
 423         * configure: Regenerated.
 424
 425 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 426
 427         PR gcov-profile/95332
 428         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 429         * libgcov.h (gcov_magic): Disable GCC poison.
 430
 431 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 432
 433         PR target/95212
 434         * config/i386/cpuinfo.h (processor_features): Move
 435         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 436
 437 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 438
 439         PR target/91695
 440         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 441         check.
 442
 443 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 444
 445         PR target/95212
 446         PR target/95220
 447         * config/i386/cpuinfo.c (get_available_features): Fix
 448         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 449         * config/i386/cpuinfo.h (processor_features): Add
 450         FEATURE_AVX512VP2INTERSECT.
 451
 452 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 453
 454         PR bootstrap/95147
 455         * configure: Regenerated.
 456
 457 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 458
 459         * configure: Regenerated.
 460
 461 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 462
 463         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 464         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 465
 466 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 467
 468         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 469         (__math_force_eval_div): New define.
 470         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 471         generic division to generate INVALID, DIVZERO and INEXACT
 472         exceptions.
 473
 474 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 475
 476         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 477         instead of getauxval.
 478         (AT_HWCAP): Define.
 479         (HWCAP_ATOMICS): Define.
 480         Guard detection on __gnu_linux__.
 481
 482 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 483
 484         * config.host: Delete changes meant for a private branch.
 485         * config/rs6000/t-float128: Likewise.
 486         * configure.ac: Likewise.
 487         * configure: Likewise.
 488
 489 2020-05-05  Martin Liska  <mliska@suse.cz>
 490
 491         PR gcov-profile/93623
 492         * Makefile.in: Remove __gcov_flush.
 493         * gcov.h (__gcov_flush): Remove.
 494         * libgcov-interface.c (__gcov_flush): Remove.
 495         (init_mx): Use renamed mutex.
 496         (__gcov_lock): Likewise.
 497         (__gcov_unlock): Likewise.
 498         (__gcov_fork): Likewise.
 499         (__gcov_flush): Remove.
 500
 501 2020-05-05  Martin Liska  <mliska@suse.cz>
 502
 503         PR gcov-profile/93623
 504         * libgcov-interface.c (__gcov_fork): Do not flush
 505         and reset only in child process.
 506         (__gcov_execl): Dump counters only and reset them
 507         only if exec* fails.
 508         (__gcov_execlp): Likewise.
 509         (__gcov_execle): Likewise.
 510         (__gcov_execv): Likewise.
 511         (__gcov_execvp): Likewise.
 512         (__gcov_execve): Likewise.
 513
 514 2020-05-05  Martin Liska  <mliska@suse.cz>
 515
 516         PR gcov-profile/93623
 517         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 518         * libgcov-interface.c (ALIAS_void_fn): Remove.
 519         (__gcov_lock): New.
 520         (__gcov_unlock): New.
 521         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 522         (__gcov_reset): Likewise.
 523         (__gcov_dump): Likewise.
 524         * libgcov.h (__gcov_lock): New declaration.
 525         (__gcov_unlock): Likewise.
 526
 527 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 528
 529         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 530         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 531         generic division to generate INVALID and DIVZERO exceptions.
 532
 533 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 534
 535         * config/rs6000/crtresfpr.S: Use .machine ppc.
 536         * config/rs6000/crtresxfpr.S: Likewise.
 537         * config/rs6000/crtsavfpr.S: Likewise.
 538
 539 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 540
 541         PR target/94514
 542         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 543         Update context->flags accroding to the frame state.
 544
 545 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 546
 547         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 548         Remove unneeded assignments to volatile memory.
 549
 550 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 551
 552         PR target/93053
 553         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 554         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 555         is not defined, use just .arch armv8-a.
 556         (B, M, N, OPN): Define.
 557         (COMMENT): New .macro.
 558         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 559         defined.  Otherwise, move the operands right after the glue? and
 560         comment out operands where the macros are used.
 561         * configure: Regenerated.
 562         * config.in: Regenerated.
 563
 564 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 565
 566         PR libgcc/94513
 567         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 568         syscall instead.
 569
 570 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 571
 572         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 573
 574 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 575
 576         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 577         than mmap/munmap, to avoid hooks.
 578
 579 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 580
 581         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 582         (TPFRA_OFFSET): Macros removed.
 583         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 584         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 585         (PG3_SKIPPING_OFFSET): New macros.
 586         (__isPATrange): Use cinfc_fast for the check.
 587         (__isSkipResetAddr): New function.
 588         (s390_fallback_frame_state): Check for skip trace addresses. Use
 589         either ICST_CRET or ICST_SRET to calculate return address
 590         location.
 591         (__tpf_eh_return): Handle skip trace addresses.
 592
 593 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 594
 595         PR target/94220
 596         * config/arm/lib1funcs.asm (COND): Use a single definition for
 597         unified syntax.
 598         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 599         (aeabi_idivmod): Likewise.
 600         (divsi3_skip_div0_test): Likewise.
 601
 602 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 603
 604         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 605
 606 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 607
 608         * config.host: Include the new makefile fragment.
 609         * config/s390/t-tpf: New file.
 610
 611 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 612
 613         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 614         syntax.
 615         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 616         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 617         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 618         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 619         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 620         syntax.
 621         (divsi3, modsi3): Likewise.
 622         (clzdi2, ctzsi2): Likewise.
 623         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 624         unified syntax.
 625         (UNWIND_WRAPPER): Likewise.
 626
 627 2020-03-02  Martin Liska  <mliska@suse.cz>
 628
 629         * libgcov-interface.c: Remove duplicate
 630         declaration of __gcov_flush_mx.
 631
 632 2020-02-18  Martin Liska  <mliska@suse.cz>
 633
 634         PR ipa/92924
 635         * libgcov-merge.c (merge_topn_values_set): Record
 636         when a TOP N counter becomes invalid.  When merging
 637         remove a smallest value if the space is needed.
 638
 639 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 640
 641         PR libstdc++/79193
 642         PR libstdc++/88999
 643
 644         * configure: Regenerated.
 645
 646 2020-02-10  Jeff Law  <law@redhat.com>
 647
 648         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 649         sections.
 650         * config/frv/frvend.c: Similarly.
 651
 652 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 653
 654         PR libgcc/85334
 655         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 656         New.
 657
 658 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 659
 660         PR target/93615
 661         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 662         _Unwind_gnu_Find_got.
 663         * unwind-pe.h: Likewise.
 664
 665 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 666
 667         PR target/93615
 668         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 669         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 670         trailing :s in asm.  Formatting fixes.
 671         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 672
 673 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 674
 675         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 676
 677         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 678         * config/nios2-elf-lib.h: New.
 679         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 680         code for finding GOT base for nios2.
 681
 682 2020-01-27  Martin Liska  <mliska@suse.cz>
 683
 684         PR gcov-profile/93403
 685         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 686         Call __gcov_indirect_call_profiler_body.
 687         (__gcov_indirect_call_profiler_body): New.
 688         (__gcov_indirect_call_profiler_v4_atomic): New.
 689         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 690         New declaration.
 691
 692 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 693
 694         * config/arc/crti.S: Add RF16 object attribute.
 695         * config/arc/crtn.S: Likewise.
 696         * config/arc/crttls.S: Likewise.
 697         * config/arc/lib1funcs.S: Likewise.
 698         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 699         * config/arc/lib2funcs.c: New file.
 700         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 701
 702 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 703
 704         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 705         * configure.ac: Handle `--with-toolexeclibdir='.
 706         * configure: Regenerate.
 707
 708 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 709
 710         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 711
 712 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 713
 714         * config/mips/gnustack.h: New file.
 715         * config/mips/crti.S: Include gnustack.h.
 716         * config/mips/crtn.S: Likewise.
 717         * config/mips/mips16.S: Likewise.
 718         * config/mips/vr4120-div.S: Likewise.
 719
 720 2020-01-23  Martin Liska  <mliska@suse.cz>
 721
 722         * libgcov-driver.c (prune_topn_counter): Remove
 723         check for -1 as we only prune run-time counters
 724         that do not generate an invalid state.
 725
 726 2020-01-22  Martin Liska  <mliska@suse.cz>
 727
 728         PR tree-optimization/92924
 729         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 730         try to find an existing value, then find an empty slot
 731         if not found.
 732
 733 2020-01-22  Martin Liska  <mliska@suse.cz>
 734
 735         PR tree-optimization/92924
 736         * libgcov-driver.c (prune_topn_counter): New.
 737         (prune_counters): Likewise.
 738         (dump_one_gcov): Prune a run-time counter.
 739         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 740         For a known value, add GCOV_TOPN_VALUES to value.
 741         Otherwise, decrement all counters by one.
 742
 743 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 744
 745         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 746
 747 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 748
 749         PR libgcc/92988
 750         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 751         DEFAULT_USE_CXA_ATEXIT is true.
 752
 753 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 754             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 755
 756         * config/arm/t-arm: Check return value of gcc rather than lack of
 757         output.
 758
 759 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 760
 761         * config/avr/lib1funcs.S (skip): Simplify.
 762
 763 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 764
 765         * config/gcn/atomic.c: Remove include of stdint.h.
 766         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 767         __UINTPTR_TYPE__.
 768
 769 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 770
 771         * config/gcn/atomic.c: New.
 772         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 773
 774 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 775
 776         Implement 64-bit double functions.
 777
 778         PR target/92055
 779         * config.host (tmake_file) [target=avr]: Add t-libf7,
 780         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 781         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 782         depending on sizeof (double) or sizeof (long double).
 783         * config/avr/libf7: New folder.
 784
 785 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 786
 787         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 788         by IN_LIBGCC2.
 789
 790 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 791
 792         Update copyright years.
 793
 794 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 795
 796         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 797         * config/gthr-vxworks-tls.c: Likewise.
 798
 799 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 800
 801         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 802         standard zero-initializer syntax.
 803
 804 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 805
 806         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 807         reference to the internal VX_GET_TLS_DATA interface.
 808
 809 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 810
 811         * config/vxcrtstuff.c: Fix incorrect spelling of
 812         USE_INITFINI_ARRAY in guard.
 813
 814 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 815
 816         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 817         Override default "extra_parts" variable.
 818         * configure: Regenerate.
 819         * configure.ac: Disable TM clone registry by default for
 820         msp430-elfbare.
 821
 822 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 823
 824         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 825         "extra_parts".
 826         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 827
 828 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 829
 830         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 831         true.
 832
 833 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 834
 835         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 836         defined instead of its value.
 837
 838 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 839
 840         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 841         if it will have contents.
 842
 843 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 844
 845         PR target/92055
 846         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 847
 848 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 849
 850         PR libgcc/91737
 851         * config.host: Add t-gthr-noweak on *-*-musl*.
 852         * config/t-gthr-noweak: New file.
 853
 854 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 855
 856         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 857         volatile void *.  Remove trap check.
 858         (__kernel_cmpxchg2): Likewise.
 859         (FETCH_AND_OP_2): Adjust operand types.
 860         (OP_AND_FETCH_2): Likewise.
 861         (FETCH_AND_OP_WORD): Likewise.
 862         (OP_AND_FETCH_WORD): Likewise.
 863         (COMPARE_AND_SWAP_2): Likewise.
 864         (__sync_val_compare_and_swap_4): Likewise.
 865         (__sync_bool_compare_and_swap_4): Likewise.
 866         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 867         (__sync_lock_test_and_set_4): Likewise.
 868         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 869         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 870         for release.
 871         (__sync_lock_release_8): Remove.
 872
 873 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 874
 875         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 876         of __sigset_t.
 877
 878 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 879             Doug Rupp <rupp@adacore.com>
 880             Olivier Hainque  <hainque@adacore.com>
 881
 882         * config.host: Collapse the arm-vxworks entries into
 883         a single arm-wrs-vxworks7* one.
 884         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 885         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 886         kernel modules, to be overriden by libstdc++ when we link with
 887         it.  Rely on externally provided __exidx_start/end.
 888
 889 2019-11-14  Doug Rupp  <rupp@adacore.com>
 890             Olivier Hainque  <hainque@adacore.com>
 891
 892         * config.host: Handle aarch64*-wrs-vxworks7*.
 893
 894 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 895
 896         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 897         sources except the cxx0x support to LIB2ADDEH.  We don't support
 898         cxx0x on AE/653.
 899         * config/t-vxworksae: New file.
 900         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 901         Makefile fragment files at their expected position in the tmake_file
 902         list, in accordance with what is done for other VxWorks variants.
 903
 904 2019-11-12  Corentin Gay  <gay@adacore.com>
 905             Jerome Lambourg  <lambourg@adacore.com>
 906             Olivier Hainque  <hainque@adacore.com>
 907
 908         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 909         sources to LIB2ADDEH.
 910         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 911         * config/t-vxworks7: Likewise.
 912
 913         * config.host: Append a block at the end of the file to add the
 914         t-gthr files to the tmake_file list for VxWorks after everything
 915         else.
 916
 917         * config/vxlib.c: Rename as gthr-vxworks.c.
 918         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 919
 920         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 921         API and a basic error checking API, both internal.  Simplify the
 922         __gthread_once_t type definition and initializers.  Add sections
 923         for condition variables support and for the C++0x thread support,
 924         conditioned against Vx653 for the latter.
 925
 926         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 927         implementation, leveraging the TAS internal API.
 928         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 929         API, leveraging the general availability of TLS services in VxWorks7
 930         post SR6xxx.
 931         (__gthread_setspecific, __gthread_setspecific): Use it.
 932         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 933         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 934         support based on VxWorks primitives.
 935         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 936         based on VxWorks primitives.
 937
 938 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 939             Olivier Hainque  <hainque@adacore.com>
 940
 941         * config/vxcrtstuff.c: New file.
 942         * config/t-vxcrtstuff: New Makefile fragment.
 943         * config.host: Append t-vxcrtstuff to the tmake_file list
 944         on all VxWorks ports using dwarf for table based EH.
 945
 946 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 947
 948         Support 64-bit double and 64-bit long double configurations.
 949
 950         PR target/92055
 951         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 952         long double is a 32-bit type.
 953         * config/avr/t-avrlibc: Copy double64 and long-double64
 954         multilib(s) from the vanilla one.
 955         * config/avr/t-copy-libgcc: New Makefile snip.
 956
 957 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 958
 959         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 960         the target output object format is not ELF.
 961         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 962
 963 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 964
 965         PR libgcc/78804
 966         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 967         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 968         FLOAT_BIT_ORDER_MISMATCH.
 969         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 970
 971 2019-11-01  Jim Wilson  <jimw@sifive.com>
 972
 973         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 974
 975 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 976
 977         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 978         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 979         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 980         Define symbols for 32-bit and f5series hardware multiply
 981         register addresses.
 982         Replace hard-coded register addresses with symbols.
 983         Fix "_mspabi*" typo.
 984         Fix whitespace.
 985         * config/msp430/lib2mul.c: Add comment.
 986
 987 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 988
 989         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 990         unsigned int.  Adjust callers.
 991         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 992         unsigned int *.  Load relocation offset before function pointer.
 993         Add barrier to ensure ordering.
 994
 995 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 996
 997         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 998         Load PIC register after branch target.  Fix white space.
 999         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1000         implementations.  Load PIC register after branch target.  Don't
1001         clobber function pointer when it points to function descriptor.
1002         Use nullification instead of branch in LINUX implementation.
1003
1004 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1005
1006         * config/pa/fptr.c: Disable -Warray-bounds warning.
1007
1008 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1009
1010         * config.in, configure: Re-rebuild with stock autoconf 2.69,
1011         not the ubuntu modified 2.69.
1012
1013         PR target/91833
1014         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
1015         initialization if !HAVE_SYS_AUXV_H.
1016         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1017         * config.in, configure: Rebuild.
1018
1019         PR target/91834
1020         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1021         overlap the inputs.
1022
1023 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1024
1025         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1026         CTR_EL0.IDC and CTR_EL0.DIC.
1027
1028 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1029
1030         Revert:
1031         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1032                 Mickaël Guêné <mickael.guene@st.com>
1033
1034         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1035         architecture.
1036
1037 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1038
1039         * config/aarch64/lse-init.c: New file.
1040         * config/aarch64/lse.S: New file.
1041         * config/aarch64/t-lse: New file.
1042         * config.host: Add t-lse to all aarch64 tuples.
1043
1044 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1045         Mickaël Guêné <mickael.guene@st.com>
1046
1047         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1048         architecture.
1049
1050 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1051         Mickaël Guêné <mickael.guene@st.com>
1052
1053         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1054         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1055         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1056         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1057         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1058         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1059         (__gnu_personality_sigframe_fdpic): New.
1060         (get_eit_entry): Add FDPIC signal frame support.
1061
1062 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1063         Mickaël Guêné <mickael.guene@st.com>
1064
1065         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1066         (__kernel_dmb): Likewise.
1067         (__fdpic_cmpxchg): New function.
1068         (__fdpic_dmb): New function.
1069         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1070         (gnu_Unwind_Find_got): New function.
1071         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1072         * unwind-arm-common.inc (UCB_PR_GOT): New.
1073         (funcdesc_t): New struct.
1074         (get_eit_entry): Add FDPIC support.
1075         (unwind_phase2): Likewise.
1076         (unwind_phase2_forced): Likewise.
1077         (__gnu_Unwind_RaiseException): Likewise.
1078         (__gnu_Unwind_Resume): Likewise.
1079         (__gnu_Unwind_Backtrace): Likewise.
1080         * unwind-pe.h (read_encoded_value_with_base): Likewise.
1081
1082 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1083         Mickaël Guêné <mickael.guene@st.com>
1084
1085         * libgcc/crtstuff.c: Add support for FDPIC.
1086
1087 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1088
1089         * config.host: Handle *-*-uclinuxfdpiceabi.
1090
1091 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1092
1093         * config.host: Set cpu_type for bpf-*-* targets.
1094         * config/bpf/t-bpf: Likewise.
1095         * config/bpf/crtn.S: Likewise.
1096         * config/bpf/crti.S: New file.
1097
1098 2019-09-06  Jim Wilson  <jimw@sifive.com>
1099
1100         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1101         (riscv*-*-freebsd*): Likewise.
1102
1103 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1104
1105         * config.host: Remove references to spu.
1106         * config/spu/: Remove directory.
1107
1108 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1109
1110         PR target/91306
1111         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1112         element type, instead of "sizeof" the element type.
1113         (__DTOR_LIST__): Likewise.
1114         (__TMC_LIST__): Likewise.
1115         (__do_global_dtors_aux_fini_array_entry): Likewise.
1116         (__frame_dummy_init_array_entry): Likewise.
1117         (__CTOR_END__): Likewise.
1118         (__DTOR_END__): Likweise.
1119         (__FRAME_END__): Likewise.
1120         (__TMC_END__): Likewise.
1121
1122 2019-08-20  Lili Cui  <lilicui@intel.com>
1123
1124         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1125         INTEL_COREI7_COOPERLAKE.
1126
1127 2019-07-31  Matt Thomas  <matt@3am-software.com>
1128             Nick Hudson <nick@nthcliff.demon.co.uk>
1129             Matthew Green <mrg@eterna.com.au>
1130             Maya Rashish <coypu@sdf.org>
1131
1132         * config.host (hppa*-*-netbsd*): New case.
1133         * config/pa/t-netbsd: New file.
1134
1135 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1136
1137         * config/arm/cmse.c (cmse_check_address_range): Add
1138         warn_unused_result attribute.
1139
1140 2019-07-22  Martin Liska  <mliska@suse.cz>
1141
1142         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1143         * config/pa/t-stublib: Likewise.
1144
1145 2019-07-22  Stafford Horne  <shorne@gmail.com>
1146
1147         PR target/90362
1148         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1149         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1150         instructions are not available on every processor.  Change a
1151         l.bnf to l.bf to fix logic issue.
1152
1153 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1154
1155         * config.host: Remove reference to t-darwin8.
1156
1157 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1158
1159         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1160         list.
1161         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1162         mmacosx-version-min for crts to run across all system versions.
1163         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1164         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1165         system versions >= 10.4.
1166
1167 2019-07-03  Martin Liska  <mliska@suse.cz>
1168
1169         * Makefile.in: Use topn_values instead of one_value names.
1170         * libgcov-merge.c (__gcov_merge_single): Move to ...
1171         (__gcov_merge_topn): ... this.
1172         (merge_single_value_set): Move to ...
1173         (merge_topn_values_set): ... this.
1174         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1175         ...
1176         (__gcov_topn_values_profiler_body): ... this.
1177         (__gcov_one_value_profiler_v2): Move to ...
1178         (__gcov_topn_values_profiler): ... this.
1179         (__gcov_one_value_profiler_v2_atomic): Move to ...
1180         (__gcov_topn_values_profiler_atomic): ... this.
1181         (__gcov_indirect_call_profiler_v4): Remove.
1182         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1183         (__gcov_topn_counter_op): ... this.
1184         * libgcov.h (L_gcov_merge_single): Remove.
1185         (L_gcov_merge_topn): New.
1186         (__gcov_merge_single): Remove.
1187         (__gcov_merge_topn): New.
1188         (__gcov_one_value_profiler_v2): Move to ..
1189         (__gcov_topn_values_profiler): ... this.
1190         (__gcov_one_value_profiler_v2_atomic): Move to ...
1191         (__gcov_topn_values_profiler_atomic): ... this.
1192
1193 2019-07-03  Martin Liska  <mliska@suse.cz>
1194
1195         * libgcov-merge.c (merge_single_value_set): Support N values.
1196         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1197
1198 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1199
1200         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1201         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1202         * configure.ac: Add --disable-tm-clone-registry option.
1203         * configure: Regenerate.
1204
1205 2019-06-27  Martin Liska  <mliska@suse.cz>
1206
1207         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1208         dead assignments.
1209         * libgcov-util.c: Likewise.
1210
1211 2019-06-27  Martin Liska  <mliska@suse.cz>
1212
1213         * libgcov-util.c (gcov_profile_merge): Release allocated
1214         memory.
1215         (calculate_overlap): Likewise.
1216
1217 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1218
1219         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1220         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1221         Build objects for the out of line save/restore register functions
1222         so that they can be used for any supported Darwin version.
1223         * config/t-darwin: Default the build Darwin version to Darwin8
1224         (MacOS 10.4).
1225
1226 2019-06-25  Martin Liska  <mliska@suse.cz>
1227
1228         * libgcov-driver-system.c (replace_filename_variables): Do not
1229         call strlen with NULL argument.
1230
1231 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1232
1233         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1234         * config/gcn/unwind-gcn.c: New file.
1235
1236 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1237             Andrew Stubbs  <ams@codesourcery.com>
1238
1239         * configure: Regenerate.
1240         * config/gcn/gthr-gcn.h: New.
1241
1242 2019-06-18  Tom de Vries  <tdevries@suse.de>
1243
1244         * config/nvptx/crt0.c (__main): Declare.
1245
1246 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1247             Maya Rashish  <coypu@sdf.org>
1248
1249         * config.host (aarch64*-*-netbsd*): New case.
1250
1251 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1252
1253         * config/msp430/slli.S (__mspabi_sllll): New library function for
1254         performing a logical left shift of a 64-bit value.
1255         * config/msp430/srai.S (__mspabi_srall): New library function for
1256         performing a arithmetic right shift of a 64-bit value.
1257         * config/msp430/srll.S (__mspabi_srlll): New library function for
1258         performing a logical right shift of a 64-bit value.
1259
1260 2019-06-14  Matt Thomas  <matt@3am-software.com>
1261             Matthew Green  <mrg@eterna.com.au>
1262             Nick Hudson  <skrll@netbsd.org>
1263             Maya Rashish  <coypu@sdf.org>
1264
1265         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1266         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1267         functions to build.
1268         * config/arm/t-netbsd-eabi: New file.
1269
1270 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1271
1272         * config.host: Add PRU target.
1273         * config/pru/asri.c: New file.
1274         * config/pru/eqd.c: New file.
1275         * config/pru/eqf.c: New file.
1276         * config/pru/ged.c: New file.
1277         * config/pru/gef.c: New file.
1278         * config/pru/gtd.c: New file.
1279         * config/pru/gtf.c: New file.
1280         * config/pru/led.c: New file.
1281         * config/pru/lef.c: New file.
1282         * config/pru/lib2bitcountHI.c: New file.
1283         * config/pru/lib2divHI.c: New file.
1284         * config/pru/lib2divQI.c: New file.
1285         * config/pru/lib2divSI.c: New file.
1286         * config/pru/libgcc-eabi.ver: New file.
1287         * config/pru/ltd.c: New file.
1288         * config/pru/ltf.c: New file.
1289         * config/pru/mpyll.S: New file.
1290         * config/pru/pru-abi.h: New file.
1291         * config/pru/pru-asm.h: New file.
1292         * config/pru/pru-divmod.h: New file.
1293         * config/pru/sfp-machine.h: New file.
1294         * config/pru/t-pru: New file.
1295
1296 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1297
1298         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1299
1300 2019-06-10  Martin Liska  <mliska@suse.cz>
1301
1302         PR bootstrap/90808
1303         * libgcov.h: Add ATTRIBUTE_UNUSED.
1304
1305 2019-06-10  Martin Liska  <mliska@suse.cz>
1306
1307         * Makefile.in: Add __gcov_one_value_profiler_v2,
1308         __gcov_one_value_profiler_v2_atomic and
1309         __gcov_indirect_call_profiler_v4.
1310         * libgcov-merge.c (__gcov_merge_single): Change
1311         function signature.
1312         (merge_single_value_set): New.
1313         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1314         Update functionality.
1315         (__gcov_one_value_profiler): Remove.
1316         (__gcov_one_value_profiler_v2): ... this.
1317         (__gcov_one_value_profiler_atomic): Rename to ...
1318         (__gcov_one_value_profiler_v2_atomic): this.
1319         (__gcov_indirect_call_profiler_v3): Rename to ...
1320         (__gcov_indirect_call_profiler_v4): ... this.
1321         * libgcov.h (__gcov_one_value_profiler): Remove.
1322         (__gcov_one_value_profiler_atomic): Remove.
1323         (__gcov_one_value_profiler_v2_atomic): New.
1324         (__gcov_indirect_call_profiler_v3): Remove.
1325         (__gcov_one_value_profiler_v2): New.
1326         (__gcov_indirect_call_profiler_v4): New.
1327         (gcov_get_counter_ignore_scaling): New function.
1328
1329 2019-06-07  Martin Liska  <mliska@suse.cz>
1330
1331         * Makefile.in: Remove usage of
1332         _gcov_merge_icall_topn.
1333         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1334         (gcov_sort_icall_topn_counter): Likewise.
1335         (gcov_sort_topn_counter_arrays): Likewise.
1336         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1337         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1338         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1339         Likewise.
1340         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1341         (struct indirect_call_tuple): Remove.
1342         (__gcov_indirect_call_topn_profiler): Remove.
1343         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1344         * libgcov.h (gcov_sort_n_vals): Remove.
1345         (L_gcov_merge_icall_topn): Likewise.
1346         (__gcov_merge_icall_topn): Likewise.
1347         (__gcov_indirect_call_topn_profiler): Likewise.
1348
1349 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1350
1351         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1352         altivec enabled.
1353
1354 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1355
1356         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1357         section.
1358         (__mspabi_slli): Likewise.
1359         (__mspabi_slll_n): Likewise.
1360         (__mspabi_slll): Likewise.
1361         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1362         (__mspabi_srai): Likewise.
1363         (__mspabi_sral_n): Likewise.
1364         (__mspabi_sral): Likewise.
1365         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1366         (__mspabi_srli): Likewise.
1367         (__mspabi_srll_n): Likewise.
1368         (__mspabi_srll): Likewise.
1369
1370 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1371
1372         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1373         Add appropriate tm_file clause as well.
1374         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1375
1376 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1377
1378         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1379         rather than .data/.bss so it can be accessed via gp-relative
1380         addressing.
1381
1382 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1383
1384         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1385         (CR2_REGNO): Rename to R_CR2.
1386         (XER_REGNO): Rename to R_XER.
1387         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1388         (VRSAVE_REGNO): Rename to R_VRSAVE.
1389         (VSCR_REGNO): R_VSCR.
1390
1391 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1392
1393         * config.host (rx-*-linux*): Add new case.
1394         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1395
1396 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1397
1398         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1399         function.
1400         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1401         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1402         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1403         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1404         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1405         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1406         string.
1407         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1408         string.
1409         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1410
1411 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1412
1413         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1414         Remove Solaris 9 and 10 support.
1415         (sparc_is_sighandler): Likewise.
1416
1417 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1418
1419         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1420
1421 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1422
1423         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1424         4_FP_W_TYPEs are used for IEEE quad precision.
1425         * soft-fp/extendhftf2.c: Likewise.
1426         * soft-fp/extendsftf2.c: Likewise.
1427         * soft-fp/extendxftf2.c: Likewise.
1428         * soft-fp/trunctfdf2.c: Likewise.
1429         * soft-fp/trunctfhf2.c: Likewise.
1430         * soft-fp/trunctfsf2.c: Likewise.
1431         * soft-fp/trunctfxf2.c: Likewise.
1432         * config/rs6000/ibm-ldouble.c: Likewise.
1433
1434 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1435
1436         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1437         *-*-solaris2*.
1438         * configure.ac: Likewise.
1439         * configure: Regenerate.
1440
1441         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1442         Solaris 10 and Solaris 11 < snv_125 handling.
1443
1444 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1445
1446         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1447
1448 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1449
1450         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1451         * config/i386/cpuinfo.h (enum processor_features): Add
1452         FEATURE_AVX512BF16.
1453
1454 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1455             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1456             Jakub Jelinek  <jakub@redhat.com>
1457
1458         PR target/89093
1459         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1460         * config/arm/unwind-arm.c: Likewise.
1461         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1462         attribute for ARM.
1463
1464 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1465
1466         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1467         (RT_SIGRETURN): Update.
1468         (nds32_fallback_frame_state): Update.
1469
1470 2019-02-21  Martin Sebor  <msebor@redhat.com>
1471
1472         * libgcc2.h (__clear_cache): Correct signature.
1473         * libgcc2.c (__clear_cache): Same.
1474
1475 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1476
1477         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1478         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1479
1480 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1481
1482         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1483         regno instead of index to DWARF_ZERO_REG.
1484
1485 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1486
1487         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1488         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1489
1490 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1491
1492         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1493         to HOST_LIBGCC2_CFLAGS.
1494
1495 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1496
1497         PR libgcc/88931
1498         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1499
1500 2019-01-18  Martin Liska  <mliska@suse.cz>
1501
1502         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1503         to ...
1504         (__gcov_indirect_call_profiler_v3): ... this.
1505         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1506         (__gcov_indirect_call_profiler_v3): Likewise.
1507         * Makefile.in: Bump function name.
1508
1509 2019-01-18  Martin Liska  <mliska@suse.cz>
1510
1511         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1512         (gcov_version): Use in gcov_error.
1513         (merge_one_data): Likewise.
1514         (dump_one_gcov): Likewise.
1515
1516 2019-01-18  Martin Liska  <mliska@suse.cz>
1517
1518         * libgcov-driver.c (gcov_version_string): New function.
1519         (gcov_version): Convert version integer into string.
1520
1521 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1522             Kwok Cheung Yeung  <kcy@codesourcery.com>
1523             Julian Brown  <julian@codesourcery.com>
1524             Tom de Vries  <tom@codesourcery.com>
1525
1526         * config.host: Recognize amdgcn*-*-amdhsa.
1527         * config/gcn/crt0.c: New file.
1528         * config/gcn/lib2-divmod-hi.c: New file.
1529         * config/gcn/lib2-divmod.c: New file.
1530         * config/gcn/lib2-gcn.h: New file.
1531         * config/gcn/sfp-machine.h: New file.
1532         * config/gcn/t-amdgcn: New file.
1533
1534 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1535
1536         PR other/16615
1537
1538         * config/c6x/libunwind.S: Mechanically replace "can not" with
1539         "cannot".
1540         * config/tilepro/atomic.h: Likewise.
1541         * config/vxlib-tls.c: Likewise.
1542         * generic-morestack-thread.c: Likewise.
1543         * generic-morestack.c: Likewise.
1544         * mkmap-symver.awk: Likewise.
1545
1546 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1547
1548         Update copyright years.
1549
1550 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1551
1552         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1553         to ignore -Waddress-of-packed-member.
1554
1555 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1556
1557         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1558         parameter and corresponding code.
1559         (ARM_FUNC_START): Likewise in both definitions.
1560         Also update footer comment about condition that need to match with
1561         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1562         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1563         defined.  Weakly define it in this case.
1564         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1565         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1566         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1567         comment to keep condition in sync with the one in
1568         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1569
1570 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1571
1572         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1573         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1574
1575 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1576
1577         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1578         and .cfi_endproc directives for VxWorks targets.
1579
1580 2018-12-05  Paul Koning  <ni1d@arrl.net>
1581
1582         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1583
1584 2018-11-27  Alan Modra  <amodra@gmail.com>
1585
1586         * config/rs6000/morestack.S (__stack_split_initialize),
1587         (__morestack_get_guard, __morestack_set_guard),
1588         (__morestack_make_guard): Provide CFI covering these functions.
1589         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1590
1591 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1592
1593         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1594         (sc_pt_regs_lr): Update for kernel.
1595         (sc_pt_regs_tls): Update for kernel.
1596
1597 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1598
1599         * config/csky/linux-unwind.h: Fix coding style.
1600
1601 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1602
1603         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1604         (csky_fallback_frame_state): Modify the check of the
1605         instructions to adapt to changes in the kernel
1606
1607 2018-11-09  Stafford Horne  <shorne@gmail.com>
1608             Richard Henderson  <rth@twiddle.net>
1609
1610         * config.host: Add OpenRISC support.
1611         * config/or1k/*: New.
1612
1613 2018-11-08  Kito Cheng  <kito@andestech.com>
1614
1615         * soft-fp/adddf3.c: Update from glibc.
1616         * soft-fp/addsf3.c: Likewise.
1617         * soft-fp/addtf3.c: Likewise.
1618         * soft-fp/divdf3.c: Likewise.
1619         * soft-fp/divsf3.c: Likewise.
1620         * soft-fp/divtf3.c: Likewise.
1621         * soft-fp/double.h: Likewise.
1622         * soft-fp/eqdf2.c: Likewise.
1623         * soft-fp/eqsf2.c: Likewise.
1624         * soft-fp/eqtf2.c: Likewise.
1625         * soft-fp/extenddftf2.c: Likewise.
1626         * soft-fp/extended.h: Likewise.
1627         * soft-fp/extendhftf2.c: Likewise.
1628         * soft-fp/extendsfdf2.c: Likewise.
1629         * soft-fp/extendsftf2.c: Likewise.
1630         * soft-fp/extendxftf2.c: Likewise.
1631         * soft-fp/fixdfdi.c: Likewise.
1632         * soft-fp/fixdfsi.c: Likewise.
1633         * soft-fp/fixdfti.c: Likewise.
1634         * soft-fp/fixhfti.c: Likewise.
1635         * soft-fp/fixsfdi.c: Likewise.
1636         * soft-fp/fixsfsi.c: Likewise.
1637         * soft-fp/fixsfti.c: Likewise.
1638         * soft-fp/fixtfdi.c: Likewise.
1639         * soft-fp/fixtfsi.c: Likewise.
1640         * soft-fp/fixtfti.c: Likewise.
1641         * soft-fp/fixunsdfdi.c: Likewise.
1642         * soft-fp/fixunsdfsi.c: Likewise.
1643         * soft-fp/fixunsdfti.c: Likewise.
1644         * soft-fp/fixunshfti.c: Likewise.
1645         * soft-fp/fixunssfdi.c: Likewise.
1646         * soft-fp/fixunssfsi.c: Likewise.
1647         * soft-fp/fixunssfti.c: Likewise.
1648         * soft-fp/fixunstfdi.c: Likewise.
1649         * soft-fp/fixunstfsi.c: Likewise.
1650         * soft-fp/fixunstfti.c: Likewise.
1651         * soft-fp/floatdidf.c: Likewise.
1652         * soft-fp/floatdisf.c: Likewise.
1653         * soft-fp/floatditf.c: Likewise.
1654         * soft-fp/floatsidf.c: Likewise.
1655         * soft-fp/floatsisf.c: Likewise.
1656         * soft-fp/floatsitf.c: Likewise.
1657         * soft-fp/floattidf.c: Likewise.
1658         * soft-fp/floattihf.c: Likewise.
1659         * soft-fp/floattisf.c: Likewise.
1660         * soft-fp/floattitf.c: Likewise.
1661         * soft-fp/floatundidf.c: Likewise.
1662         * soft-fp/floatundisf.c: Likewise.
1663         * soft-fp/floatunditf.c: Likewise.
1664         * soft-fp/floatunsidf.c: Likewise.
1665         * soft-fp/floatunsisf.c: Likewise.
1666         * soft-fp/floatunsitf.c: Likewise.
1667         * soft-fp/floatuntidf.c: Likewise.
1668         * soft-fp/floatuntihf.c: Likewise.
1669         * soft-fp/floatuntisf.c: Likewise.
1670         * soft-fp/floatuntitf.c: Likewise.
1671         * soft-fp/gedf2.c: Likewise.
1672         * soft-fp/gesf2.c: Likewise.
1673         * soft-fp/getf2.c: Likewise.
1674         * soft-fp/half.h: Likewise.
1675         * soft-fp/ledf2.c: Likewise.
1676         * soft-fp/lesf2.c: Likewise.
1677         * soft-fp/letf2.c: Likewise.
1678         * soft-fp/muldf3.c: Likewise.
1679         * soft-fp/mulsf3.c: Likewise.
1680         * soft-fp/multf3.c: Likewise.
1681         * soft-fp/negdf2.c: Likewise.
1682         * soft-fp/negsf2.c: Likewise.
1683         * soft-fp/negtf2.c: Likewise.
1684         * soft-fp/op-1.h: Likewise.
1685         * soft-fp/op-2.h: Likewise.
1686         * soft-fp/op-4.h: Likewise.
1687         * soft-fp/op-8.h: Likewise.
1688         * soft-fp/op-common.h: Likewise.
1689         * soft-fp/quad.h: Likewise.
1690         * soft-fp/single.h: Likewise.
1691         * soft-fp/soft-fp.h: Likewise.
1692         * soft-fp/subdf3.c: Likewise.
1693         * soft-fp/subsf3.c: Likewise.
1694         * soft-fp/subtf3.c: Likewise.
1695         * soft-fp/truncdfsf2.c: Likewise.
1696         * soft-fp/trunctfdf2.c: Likewise.
1697         * soft-fp/trunctfhf2.c: Likewise.
1698         * soft-fp/trunctfsf2.c: Likewise.
1699         * soft-fp/trunctfxf2.c: Likewise.
1700         * soft-fp/unorddf2.c: Likewise.
1701         * soft-fp/unordsf2.c: Likewise.
1702         * soft-fp/unordtf2.c: Likewise.
1703
1704 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1705
1706         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1707         * config/i386/cpuinfo.h (processor_types): Add znver2.
1708
1709 2018-11-01  Paul Koning  <ni1d@arrl.net>
1710
1711         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1712         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1713
1714 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1715
1716         PR bootstrap/82856
1717         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1718         * configure: Regenerate.
1719
1720 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1721
1722         * config/arc/lib1funcs.S (_muldi3): New function.
1723         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1724
1725 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1726
1727         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1728
1729 2018-10-25  Martin Liska  <mliska@suse.cz>
1730
1731         PR other/87735
1732         * libgcov-profiler.c: Revert.
1733
1734 2018-10-24  Martin Liska  <mliska@suse.cz>
1735
1736         * libgcov-profiler.c: Start from 1 in order to distinguish
1737         functions which were seen and these that were not.
1738
1739 2018-10-18  Paul Koning  <ni1d@arrl.net>
1740
1741         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1742         standard.
1743         * divmod.c: Update references to __udivmodsi4.
1744         * udivmod.c: Ditto.
1745         * udivhi3.c: New file.
1746         * udivmodhi4.c: New file.
1747         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1748
1749 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1750
1751         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1752
1753 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1754
1755         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1756         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1757
1758 2018-10-08  Paul Koning  <ni1d@arrl.net>
1759
1760         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1761
1762 2018-10-04  Martin Liska  <mliska@suse.cz>
1763
1764         PR gcov-profile/84107
1765         * libgcov-profiler.c (__gcov_indirect_call):
1766         Change type to indirect_call_tuple.
1767         (struct indirect_call_tuple): New struct.
1768         (__gcov_indirect_call_topn_profiler): Change type.
1769         (__gcov_indirect_call_profiler_v2): Use the new
1770         variables.
1771         * libgcov.h (struct indirect_call_tuple): New struct
1772         definition.
1773
1774 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1775
1776         * libgcc2.c (isnan): Use __builtin_isnan.
1777         (isfinite): Use __builtin_isfinite.
1778         (isinf): Use __builtin_isinf.
1779
1780 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1781
1782         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1783
1784 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1785
1786         * config/vxcache.c: New file.  Provide __clear_cache, based on
1787         the cacheTextUpdate VxWorks service.
1788         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1789         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1790         * config/t-vxwoks7: Likewise.
1791
1792 2018-09-21  Martin Liska  <mliska@suse.cz>
1793
1794         * libgcov-driver.c (crc32_unsigned): Remove.
1795         (gcov_histogram_insert): Likewise.
1796         (gcov_compute_histogram): Likewise.
1797         (compute_summary): Simplify rapidly.
1798         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1799         (merge_summary): Rapidly simplify.
1800         (dump_one_gcov): Ignore gcov_summary.
1801         (gcov_do_dump): Do not handle program summary, it's not
1802         used.
1803         * libgcov-util.c (tag_summary): Remove.
1804         (read_gcda_finalize): Fix coding style.
1805         (read_gcda_file): Initialize curr_object_summary.
1806         (compute_summary): Remove.
1807         (calculate_overlap): Remove settings of run_max.
1808
1809 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1810
1811         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1812         ucontext_t type instead.
1813         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1814
1815 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1816
1817         * config/nds32/t-nds32-glibc: New file.
1818
1819 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1820
1821         * configure.ac (solaris_ld_v2_maps): New test.
1822         * configure: Regenerate.
1823         * Makefile.in (solaris_ld_v2_maps): New variable.
1824         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1825         if supported.
1826
1827 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1828
1829         PR target/86951
1830         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1831         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1832         to build.
1833
1834 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1835
1836         * config/unwind-dw2-fde-darwin.c
1837         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1838         * config/darwin10-unwind-find-enc-func.c: … to here.
1839         * config/t-darwin: Build Darwin10 unwinder shim crt.
1840         * libgcc/config.host: Add the Darwin10 unwinder shim.
1841
1842 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1843
1844         * config.host: Add crtbegin.o and crtend.o for
1845         powerpc-wrs-vxworks target.
1846
1847 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1848             Huibin Wang  <huibin_wang@c-sky.com>
1849             Sandra Loosemore  <sandra@codesourcery.com>
1850             Chung-Lin Tang  <cltang@codesourcery.com>
1851
1852         C-SKY port: libgcc
1853
1854         * config.host: Add C-SKY support.
1855         * config/csky/*: New.
1856
1857 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1858
1859         * config/nds32/t-nds32-isr: Rearrange object dependency.
1860         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1861         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1862         and registers usage.
1863         * config/nds32/isr-library/excp_isr.S: Ditto.
1864         * config/nds32/isr-library/intr_isr.S: Ditto.
1865         * config/nds32/isr-library/reset.S: Ditto.
1866         * config/nds32/isr-library/restore_all.inc: Ditto.
1867         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1868         * config/nds32/isr-library/restore_partial.inc: Ditto.
1869         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1870         * config/nds32/isr-library/save_all.inc: Ditto.
1871         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1872         * config/nds32/isr-library/save_partial.inc: Ditto.
1873         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1874         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1875
1876 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1877
1878         * config/pa/linux-atomic.c: Update comment.
1879         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1880         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1881         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1882         __ATOMIC_RELAXED for atomic loads.
1883         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1884         unordered store to release lock.
1885         (__sync_lock_release_8): Likewise.
1886         (SYNC_LOCK_RELEASE_2): Remove define.
1887
1888 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1889
1890         PR libgcc/86512
1891         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1892         exponent goes negative. Update my email address.
1893         * config/arm/ieee754-sf.S: Likewise.
1894
1895 2018-08-01  Martin Liska  <mliska@suse.cz>
1896
1897         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1898         check that  __gcov_indirect_call_callee is non-null.
1899
1900 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1901
1902         * config/arm/ieee754-df.S: Fix comment for code working on
1903         architectures >= 4.
1904         * config/arm/ieee754-sf.S: Likewise.
1905
1906 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1907
1908         PR libgcc/85334
1909         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1910         Removed.
1911
1912 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1913
1914         * configure: Regenerated.
1915
1916 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1917
1918         * Makefile.in (install_leaf): Use enable_gcov instead of
1919         enable_libgcov.
1920
1921 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1922
1923         * configure.ac: Add --disable-gcov option.
1924         * configure: Regenerate.
1925         * Makefile.in: Honour @enable_gcov@.
1926
1927 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1928
1929         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1930         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1931         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1932         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1933         __ARM_ARCH__.
1934         * config/arm/ieee754-sf.S: Likewise.
1935         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1936
1937 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1938
1939         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1940         longer supported.
1941         * config/arm/ieee754-sf.S: Likewise.
1942
1943 2018-06-20  Than McIntosh  <thanm@google.com>
1944
1945         PR libgcc/86213
1946         * generic-morestack.c (allocate_segment): Move calls to getenv and
1947         getpagesize to __morestack_load_mmap.
1948         (__morestack_load_mmap) Initialize static_pagesize and
1949         use_guard_page here so as to avoid clobbering SSE regs during a
1950         __morestack call.
1951
1952 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1953
1954         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1955         support modules with -mno-gnu-attribute.
1956         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1957
1958 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1959
1960         * config/t-vxworks (LIBGCC_INCLUDES): Add
1961         -I$(MULTIBUILDTOP)../../gcc/include.
1962         * config/t-vxworks7: Likewise. Reformat a bit to match
1963         the t-vxworks layout.
1964
1965 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1966
1967         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1968
1969 2018-06-07  Martin Liska  <mliska@suse.cz>
1970
1971         * libgcov-driver.c: Rename cs_all to all and assign it from
1972         all_prg.
1973
1974 2018-06-07  Martin Liska  <mliska@suse.cz>
1975
1976         PR bootstrap/86057
1977         * libgcov-driver-system.c (replace_filename_variables): Use
1978         memcpy instead of mempcpy.
1979         (allocate_filename_struct): Do not allocate filename, allocate
1980         prefix and set it.
1981         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1982         here and properly copy content into it.
1983         * libgcov-driver.c (struct gcov_filename): Remove max_length
1984         field, change prefix from size_t into char *.
1985         (compute_summary): Do not calculate longest filename.
1986         (gcov_do_dump): Release memory of gf.filename after each file.
1987         * libgcov-util.c (compute_summary): Use new signature of
1988         compute_summary.
1989         (calculate_overlap): Likewise.
1990
1991 2018-06-05  Martin Liska  <mliska@suse.cz>
1992
1993         PR gcov-profile/47618
1994         * libgcov-driver-system.c (replace_filename_variables): New
1995         function.
1996         (gcov_exit_open_gcda_file): Use it.
1997
1998 2018-06-05  Martin Liska  <mliska@suse.cz>
1999
2000         * libgcov-driver.c (gcov_compute_histogram): Remove usage
2001         of gcov_ctr_summary.
2002         (compute_summary): Do it just for a single summary.
2003         (merge_one_data): Likewise.
2004         (merge_summary): Simplify as we read just single summary.
2005         (dump_one_gcov): Pass proper argument.
2006         * libgcov-util.c (compute_one_gcov): Simplify as we have just
2007         single summary.
2008         (gcov_info_count_all_cold): Likewise.
2009         (calculate_overlap): Likewise.
2010
2011 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2012             Monk Chiang  <sh.chiang04@gmail.com>
2013
2014         * config.host (nds32*-linux*): New.
2015         * config/nds32/linux-atomic.c: New file.
2016         * config/nds32/linux-unwind.h: New file.
2017
2018 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2019
2020         PR target/85591
2021         * config/i386/cpuinfo.c (get_amd_cpu): Return
2022         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2023
2024 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2025
2026         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2027
2028 2018-05-29  Martin Liska  <mliska@suse.cz>
2029
2030         PR gcov-profile/85759
2031         * libgcov-driver-system.c (gcov_error): Introduce usage of
2032         GCOV_EXIT_AT_ERROR env. variable.
2033         * libgcov-driver.c (merge_one_data): Print error that we
2034         overwrite a gcov file with a different timestamp.
2035
2036 2018-05-23  Kalamatee  <kalamatee@gmail.com>
2037
2038         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2039         path to Lf$finfty.
2040
2041 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
2042             Monk Chiang  <sh.chiang04@gmail.com>
2043             Jim Wilson <jimw@sifive.com>
2044
2045         * config/riscv/save-restore.S: Add support for rv32e.
2046
2047 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2048
2049         * config/arm/libunwind.S: Update comment relating to armv5.
2050
2051 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2052
2053         * config/arm/cmse.c (cmse_check_address_range): Replace
2054         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2055
2056 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2057
2058         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2059         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2060
2061 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2062
2063         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2064         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2065
2066 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2067
2068         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2069
2070 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2071             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2072
2073         PR libgcc/84292
2074         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2075         op_and_fetch to return the right result.
2076
2077 2018-04-27  Alan Modra  <amodra@gmail.com>
2078
2079         PR libgcc/85532
2080         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2081         -fno-asynchronous-unwind-tables.
2082
2083 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2084
2085         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2086         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2087
2088 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2089
2090         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2091         when including "config/i386/shadow-stack-unwind.h".
2092
2093 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2094
2095         * configure: Regenerated.
2096
2097 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2098
2099         PR target/85456
2100         * config/rs6000/_powikf2.c: New file.  Add support for the
2101         __builtin_powil function when long double is IEEE 128-bit floating
2102         point.
2103         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2104         __powikf2 support.
2105         (__powikf2): Likewise.
2106         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2107         (__powikf2_hw): Likewise.
2108         (__powikf2): Likewise.
2109         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2110         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2111         (_powikf2-hw.c): Likewise.
2112
2113 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2114
2115         PR libgcc/85334
2116         * unwind-generic.h (_Unwind_Frames_Increment): New.
2117         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2118         Likewise.
2119         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2120         count with _Unwind_Frames_Increment.
2121         (_Unwind_ForcedUnwind_Phase2): Likewise.
2122
2123 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2124
2125         PR libgcc/85379
2126         * config/i386/morestack.S (__stack_split_initialize): Add
2127         _CET_ENDBR.
2128
2129 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2130
2131         * configure: Regenerated.
2132
2133 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2134
2135         PR jit/85384
2136         * configure: Regenerate.
2137
2138 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2139
2140         PR target/84945
2141         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2142         -Wdangling-else warnings.  Mask shift counts to avoid
2143         -Wshift-count-negative and -Wshift-count-overflow false positives.
2144
2145 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2146
2147         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2148
2149 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2150
2151         PR target/85100
2152         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2153         (XSTATE_FP): Likewise.
2154         (XSTATE_SSE): Likewise.
2155         (XSTATE_YMM): Likewise.
2156         (XSTATE_OPMASK): Likewise.
2157         (XSTATE_ZMM): Likewise.
2158         (XSTATE_HI_ZMM): Likewise.
2159         (XCR_AVX_ENABLED_MASK): Likewise.
2160         (XCR_AVX512F_ENABLED_MASK): Likewise.
2161         (get_available_features): Enable AVX and AVX512 features only
2162         if their states are supported by OSXSAVE.
2163
2164 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2165
2166         PR target/85025
2167         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2168         Fix a typo, tmp => 255.
2169
2170 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2171
2172         PR target/84945
2173         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2174         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2175         ifndef SHARED only.
2176         (set_feature): Define.
2177         (get_available_features): Use set_feature macro.  Set __cpu_features2
2178         to the second word of features ifndef SHARED.
2179
2180 2018-03-15  Julia Koval  <julia.koval@intel.com>
2181
2182         * config/i386/cpuinfo.c (get_available_features): Add
2183         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2184         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2185         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2186         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2187         FEATURE_AVX512BITALG.
2188
2189 2018-03-14  Julia Koval  <julia.koval@intel.com>
2190
2191         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2192         icelake client and icelake server.
2193
2194 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2195
2196         * config/pa/fptr.c (_dl_read_access_allowed): New.
2197         (__canonicalize_funcptr_for_compare): Use it.
2198
2199 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2200
2201         PR debug/83917
2202         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2203         $asm_hidden_op if visibility ("hidden") attribute works.
2204         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2205         * config/i386/i386-asm.h: Don't include auto-host.h.
2206         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2207         PACKAGE_URL): Don't undefine.
2208         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2209         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2210         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2211         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2212         definition instead of hardcoded .hidden.
2213         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2214         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2215         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2216         (USE_GAS_CFI_DIRECTIVES): Don't define.
2217         * configure: Regenerated.
2218         * config.in: Likewise.
2219
2220 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2221
2222         PR debug/83917
2223         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2224         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2225         inclusion of auto-target.h and auto-host.h.
2226         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2227         __GCC_HAVE_DWARF2_CFI_ASM.
2228         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2229         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2230         cfi_pop): Define.
2231         * config/i386/cygwin.S: Don't include auto-host.h here, just
2232         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2233         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2234         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2235         * config/i386/resms64fx.h: Add cfi_* directives.
2236         * config/i386/resms64x.h: Likewise.
2237
2238 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2239
2240         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2241         .literal_position directive.
2242         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2243
2244 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2245
2246         PR target/84148
2247         * configure: Regenerate.
2248
2249 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2250
2251         PR target/84239
2252         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2253         Include cetintrin.h not x86intrin.h.
2254
2255 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2256
2257         PR target/84239
2258         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2259         Use new _get_ssp and _inc_ssp intrinsics.
2260
2261 2018-02-02  Julia Koval  <julia.koval@intel.com>
2262
2263         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2264
2265 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2266
2267         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2268         option.
2269         (__divsi3): Use RF16 safe registers.
2270         (__modsi3): Likewise.
2271
2272 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2273
2274         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2275         (__divsf3): Make NaN return value quiet.
2276         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2277         (__divdf3): Make NaN return value quiet.
2278
2279 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2280
2281         * config/rl78/anddi3.S: New assembly file.
2282         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2283
2284 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2285
2286         * config/rl78/umindi3.S: New assembly file.
2287         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2288
2289 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2290
2291         * config/rl78/smindi3.S: New assembly file.
2292         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2293
2294 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2295
2296         * config/rl78/smaxdi3.S: New assembly file.
2297         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2298
2299 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2300
2301         * config/rl78/umaxdi3.S: New assembly file.
2302         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2303
2304 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2305
2306         PR lto/83452
2307         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2308         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2309
2310 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2311
2312         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2313         (DWARF_LAZY_REGISTER_VALUE): Define.
2314         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2315         to provide a fallback register value.
2316
2317 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2318
2319         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2320         __ibm128, instead of trying to use long double.
2321         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2322         accomidate -mabi=ieeelongdouble multilibs.
2323         (CVT_IBM128_TO_FLOAT128): Likewise.
2324         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2325         the appropriate IBM extended double type.
2326         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2327         (__gcc_qsub): Likewise.
2328         (__gcc_qmul): Likewise.
2329         (__gcc_qdiv): Likewise.
2330         (pack_ldouble): Likewise.
2331         (__gcc_qneg): Likewise.
2332         (__gcc_qeq): Likewise.
2333         (__gcc_qne): Likewise.
2334         (__gcc_qge): Likewise.
2335         (__gcc_qle): Likewise.
2336         (__gcc_stoq): Likewise.
2337         (__gcc_dtoq): Likewise.
2338         (__gcc_itoq): Likewise.
2339         (__gcc_utoq): Likewise.
2340         (__gcc_qunord): Likewise.
2341         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2342         quad-float128.h for the definitions.
2343         (COPYSIGN): Use the f128 version instead of the q version.
2344         (INFINITY): Likewise.
2345         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2346         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2347         quad-float128.h for the definitions.
2348         (COPYSIGN): Use the f128 version instead of the q version.
2349         (INFINITY): Likewise.
2350         (FABS): Likewise.
2351         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2352         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2353         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2354
2355 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2356
2357         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2358         configuration.
2359
2360 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2361
2362         Update copyright years.
2363
2364 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2365
2366         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2367         * config/riscv/multi3.c: New file.
2368         * config/riscv/multi3.S: Remove.
2369
2370 2017-12-08  Jim Wilson  <jimw@sifive.com>
2371
2372         * config/riscv/div.S: Use FUNC_* macros.
2373         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2374         * config/riscv/save-restore.S: Likewise.
2375         * config/riscv/riscv-asm.h: New.
2376
2377 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2378
2379         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2380         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2381
2382         PR libgcc/83112
2383         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2384         correct type for all ifunc resolvers to silence -Wattribute-alias
2385         warnings.  Eliminate the forward declaration of the resolver
2386         functions which is no longer needed.
2387         (__subkf3_resolve): Likewise.
2388         (__mulkf3_resolve): Likewise.
2389         (__divkf3_resolve): Likewise.
2390         (__negkf2_resolve): Likewise.
2391         (__eqkf2_resolve): Likewise.
2392         (__nekf2_resolve): Likewise.
2393         (__gekf2_resolve): Likewise.
2394         (__gtkf2_resolve): Likewise.
2395         (__lekf2_resolve): Likewise.
2396         (__ltkf2_resolve): Likewise.
2397         (__unordkf2_resolve): Likewise.
2398         (__extendsfkf2_resolve): Likewise.
2399         (__extenddfkf2_resolve): Likewise.
2400         (__trunckfsf2_resolve): Likewise.
2401         (__trunckfdf2_resolve): Likewise.
2402         (__fixkfsi_resolve): Likewise.
2403         (__fixkfdi_resolve): Likewise.
2404         (__fixunskfsi_resolve): Likewise.
2405         (__fixunskfdi_resolve): Likewise.
2406         (__floatsikf_resolve): Likewise.
2407         (__floatdikf_resolve): Likewise.
2408         (__floatunsikf_resolve): Likewise.
2409         (__floatundikf_resolve): Likewise.
2410         (__extendkftf2_resolve): Likewise.
2411         (__trunctfkf2_resolve): Likewise.
2412
2413         PR libgcc/83103
2414         * config/rs6000/quad-float128.h (TF): Don't define if long double
2415         is IEEE 128-bit floating point.
2416         (TCtype): Define as either TCmode or KCmode, depending on whether
2417         long double is IEEE 128-bit floating point.
2418         (__mulkc3_sw): Add declarations for software/hardware versions of
2419         complex multiply/divide.
2420         (__divkc3_sw): Likewise.
2421         (__mulkc3_hw): Likewise.
2422         (__divkc3_hw): Likewise.
2423         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2424         handlers to switch between using software emulation and hardware
2425         float128 instructions, build the complex multiply/divide functions
2426         for both software and hardware support.
2427         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2428         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2429         (__divkc3_resolve): Likewise.
2430         (__mulkc3): Likewise.
2431         (__divkc3): Likewise.
2432         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2433         (fp128_hw_src): Likewise.
2434         (fp128_hw_static_obj): Likewise.
2435         (fp128_hw_shared_obj): Likewise.
2436         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2437         _mulkc3.c and _divkc3.c, changing the function name.
2438         (_divkc3-hw.c): Likewise.
2439         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2440         and _divkc3-hw.c.
2441
2442 2017-11-26  Julia Koval  <julia.koval@intel.com>
2443
2444         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2445         * config/i386/cpuinfo.h (processor_subtypes): Add
2446         INTEL_COREI7_CANNONLAKE.
2447
2448 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2449
2450         PR bootstrap/83015
2451         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2452         parameter.
2453         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2454         * config/ia64/unwind-ia64.c: Add frames parameter.
2455         * unwind-sjlj.c: Likewise.
2456
2457 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2458
2459         * config/i386/linux-unwind.h: Include
2460         config/i386/shadow-stack-unwind.h.
2461         * config/i386/shadow-stack-unwind.h: New file.
2462         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2463         pass it to _Unwind_Frames_Extra.
2464         * unwind-generic.h (_Unwind_Frames_Extra): New.
2465         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2466         parameter. Add local variable frames to count number of frames.
2467         (_Unwind_ForcedUnwind_Phase2): Likewise.
2468         (_Unwind_RaiseException): Add local variable frames to count
2469         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2470         uw_install_context.
2471         (_Unwind_ForcedUnwind): Likewise.
2472         (_Unwind_Resume): Likewise.
2473         (_Unwind_Resume_or_Rethrow): Likewise.
2474
2475 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2476
2477         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2478         (CET_FLAGS): New.
2479         * config/i386/morestack.S: Include <cet.h>.
2480         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2481         * config/i386/resms64.h: Include <cet.h>.
2482         * config/i386/resms64f.h: Likewise.
2483         * config/i386/resms64fx.h: Likewise.
2484         * config/i386/resms64x.h: Likewise.
2485         * config/i386/savms64.h: Likewise.
2486         * config/i386/savms64f.h: Likewise.
2487         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2488         (CRTSTUFF_T_CFLAGS): Likewise.
2489         * configure.ac: Include ../config/cet.m4.
2490         Set and substitute CET_FLAGS.
2491         * configure: Regenerated.
2492
2493 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2494
2495         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2496         renaming.
2497         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2498         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2499         * configure: Regenerate.
2500
2501 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2502
2503         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2504         after "do {} while (0)".
2505
2506 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2507
2508         PR other/82784
2509         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2510         semicolon after "do {} while (0)".
2511         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2512         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2513         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2514         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2515
2516 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2517
2518         PR libgcc/82635
2519         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2520         sysctl to determine whether we're in a trampoline.
2521         Keep the pattern matching method for systems without
2522         KERN_PROC_SIGTRAMP sysctl.
2523
2524 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2525             Vineet Gupta <vgupta@synopsys.com>
2526
2527         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2528         * config/arc/linux-unwind-reg.def: New file.
2529         * config/arc/linux-unwind-reg.h: Likewise.
2530
2531 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2532
2533         * config/rl78/subdi3.S: New assembly file.
2534         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2535
2536 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2537
2538         * config/rl78/adddi3.S: New assembly file.
2539         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2540
2541 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2542
2543         PR target/82274
2544         * libgcc2.c (__mulvDI3): If both operands have
2545         the same highpart of -1 and the topmost bit of lowpart is 0,
2546         multiplication overflows even if both lowparts are 0.
2547
2548 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2549
2550         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2551
2552 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2553
2554         * config/microblaze/crti.S, config/microblaze/crtn.S,
2555         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2556         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2557         config/microblaze/mulsi3.S,
2558         config/microblaze/stack_overflow_exit.S,
2559         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2560         config/pa/milli64.S: Add .note.GNU-stack section.
2561
2562 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2563
2564         * configure.ac: Add Check for HAVE_AS_AVX.
2565         * config.in: Regenerate.
2566         * configure: Likewise.
2567         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2568         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2569         Correct out-of-date comments.
2570
2571 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2572
2573         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2574         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2575
2576 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2577
2578         * config/i386/i386-asm.h (PASTE2): New macro.
2579         (ASMNAME): Modify to use PASTE2.
2580         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2581         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2582         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2583         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
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         * config/i386/avx_resms64.S: New file that only defines a macro and
2590         includes it's corresponding header file.
2591         * config/i386/avx_resms64f.S: Likewise.
2592         * config/i386/avx_resms64fx.S: Likewise.
2593         * config/i386/avx_resms64x.S: Likewise.
2594         * config/i386/avx_savms64.S: Likewise.
2595         * config/i386/avx_savms64f.S: Likewise.
2596         * config/i386/sse_resms64.S: Likewise.
2597         * config/i386/sse_resms64f.S: Likewise.
2598         * config/i386/sse_resms64fx.S: Likewise.
2599         * config/i386/sse_resms64x.S: Likewise.
2600         * config/i386/sse_savms64.S: Likewise.
2601         * config/i386/sse_savms64f.S: Likewise.
2602         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2603
2604 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2605         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2606
2607 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2608
2609         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2610         match as powerpc-wrs-vxworks*.
2611
2612 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2613
2614         * config.host (*-cygwin): Include file from mingw
2615         config/i386/enable-execute-stack-mingw32.c
2616
2617 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2618             Doug Rupp  <rupp@adacore.com>
2619             Olivier Hainque  <hainque@adacore.com>
2620
2621         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2622         as well as arm-wrs-vxworks.
2623         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2624         LIB2ADDEH.
2625         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2626         __exidx_start and __exidx_end for downloadable modules.
2627
2628 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2629
2630         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2631         * config/t-vxworks7: Likewise.
2632
2633 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2634
2635         * config/t-vxworks: Instead of redefining LIB2ADD,
2636         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2637
2638 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2639
2640         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2641
2642 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2643
2644         PR testsuite/80759
2645         * config.host: include i386/t-msabi for darwin and solaris.
2646         * config/i386/i386-asm.h
2647         (ELFFN): Rename to FN_TYPE.
2648         (FN_SIZE): New macro.
2649         (FN_HIDDEN): Likewise.
2650         (ASMNAME): Likewise.
2651         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2652         .globl.
2653         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2654         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2655         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2656         .macro.
2657         * config/i386/resms64f.S: Likewise.
2658         * config/i386/resms64fx.S: Likewise.
2659         * config/i386/resms64x.S: Likewise.
2660         * config/i386/savms64.S: Likewise.
2661         * config/i386/savms64f.S: Likewise.
2662
2663 2017-07-19  John Marino  <gnugcc@marino.st>
2664
2665         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2666
2667 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2668
2669         PR target/81193
2670         * configure.ac (PowerPC float128 hardware support): Test whether
2671         we can use __builtin_cpu_supports before enabling the ifunc
2672         handler.
2673         * configure: Regenerate.
2674
2675 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2676
2677         * config.host: Remove uclibc from arc target spec.
2678
2679 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2680
2681         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2682
2683 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2684
2685         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2686         (have_ieee_hw_p): Delete function.
2687         (SW_OR_HW) Use __builtin_cpu_supports().
2688
2689 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2690
2691         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2692
2693 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2694
2695         * config/t-vxworks7: New file, really.
2696
2697 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2698
2699         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2700         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2701         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2702         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2703         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2704         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2705         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2706         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2707         config/sh/linux-unwind.h (sh_fallback_frame_state),
2708         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2709         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2710         ucontext_t instead of struct ucontext.
2711
2712 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2713
2714         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2715         (x86_64-wrs-vxworks7): Likewise.
2716
2717 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2718
2719         * config/t-vxworks7: New file.
2720         * config.host (*-*-vxworks7): Use it.
2721
2722 2017-06-22  Matt Turner  <mattst88@gmail.com>
2723
2724         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2725         skylake case.
2726
2727 2017-06-21  Richard Biener  <rguenther@suse.de>
2728
2729         PR gcov-profile/81080
2730         * configure.ac: Add AC_SYS_LARGEFILE.
2731         * libgcov.h: Include auto-target.h before tsystem.h to pick
2732         up _FILE_OFFSET_BITS which might differ for multilibs.
2733         * config.in: Regenerate.
2734         * configure: Likewise.
2735
2736 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2737
2738         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2739
2740 2017-06-09  Martin Liska  <mliska@suse.cz>
2741
2742         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2743         Reset __gcov_indirect_call_callee to NULL.
2744
2745 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2746
2747         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2748         the set of -I options, support for direct inclusions of net/uio.h
2749         by VxWorks header files via ioLib.h.
2750
2751 2017-06-07  Tony Reix  <tony.reix@atos.net>
2752             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2753             David Edelsohn  <dje.gcc@gmail.com>
2754
2755         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2756         unconditionally.
2757         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2758         AIX 7.2 support.
2759
2760 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2761
2762         * config/vxlib.c (__gthread_once): Add missing value to
2763         return statement.
2764
2765 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2766
2767         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2768         dollar sign before $(MULTIDIR).
2769
2770 2017-05-26  Richard Henderson  <rth@redhat.com>
2771
2772         PR libgcc/80037
2773         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2774
2775 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2776
2777         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2778         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2779         * config/arm/unwind-arm.c: Implement the above.
2780
2781 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2782
2783         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2784         section for a non-executable stack.
2785
2786 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2787
2788         PR target/80600
2789         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2790
2791 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2792
2793         * config.host: Add i386/t-msabi to i386/t-linux file list.
2794         * config/i386/i386-asm.h: New file.
2795         * config/i386/resms64.S: New file.
2796         * config/i386/resms64f.S: New file.
2797         * config/i386/resms64fx.S: New file.
2798         * config/i386/resms64x.S: New file.
2799         * config/i386/savms64.S: New file.
2800         * config/i386/savms64f.S: New file.
2801         * config/i386/t-msabi: New file.
2802
2803 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2804
2805         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2806         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2807
2808 2017-05-05  Joshua Conner  <joshconner@google.com>
2809
2810         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2811         pc-relative indirect handling for fuchsia.
2812         * config/t-slibgcc-fuchsia: New file.
2813         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2814         x86_64-*-fuchsia*): Add definitions.
2815
2816 2017-04-19  Martin Liska  <mliska@suse.cz>
2817
2818         PR gcov-profile/80435
2819         * Makefile.in: Install gcov.h.
2820         * gcov.h: New file.
2821         * libgcov.h: Use the header and make __gcov_flush publicly
2822         visible.
2823
2824 2017-04-18  Martin Liska  <mliska@suse.cz>
2825
2826         PR gcov-profile/78783
2827         * libgcov-driver.c (gcov_get_filename): New function.
2828
2829 2017-04-07  Jeff Law  <law@redhat.com>
2830
2831         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2832         target makefile fragment.
2833         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2834
2835 2017-04-07  Alan Modra  <amodra@gmail.com>
2836
2837         PR target/45053
2838         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2839
2840 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2841
2842         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2843
2844 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2845
2846         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2847
2848 2017-03-10  John Marino  <gnugcc@marino.st>
2849
2850         * config/aarch64/freebsd-unwind.h: New file.
2851         * config.host: Add aarch64-*-freebsd unwinder.
2852
2853 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2854
2855         * config/rs6000/crtrestvr.s: Use .machine altivec.
2856         * config/rs6000/crtsavevr.s: Ditto.
2857
2858 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2859
2860         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2861         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2862         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2863         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2864         * configure: Regenerate.
2865         * config.in: Regenerate.
2866
2867 2017-03-02  Jonathan Yong <10walls@gmail.com>
2868
2869         * config/i386/gthr-win32.h: Define NOGDI before
2870         windows.h include to prevent w32api CC_NONE macro
2871         clash with libgfortran.
2872
2873 2017-03-02  Jonathan Yong <10walls@gmail.com>
2874
2875         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2876
2877 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2878
2879         * config/aarch64/value-unwind.h: New file.
2880         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2881         to tm_file.
2882
2883 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2884
2885         * config.host: Add RISC-V tuples.
2886         * config/riscv/atomic.c: New file.
2887         * config/riscv/crti.S: Likewise.
2888         * config/riscv/crtn.S: Likewise.
2889         * config/riscv/div.S: Likewise.
2890         * config/riscv/linux-unwind.h: Likewise.
2891         * config/riscv/muldi3.S: Likewise.
2892         * config/riscv/multi3.S: Likewise.
2893         * config/riscv/save-restore.S: Likewise.
2894         * config/riscv/sfp-machine.h: Likewise.
2895         * config/riscv/t-elf: Likewise.
2896         * config/riscv/t-elf32: Likewise.
2897         * config/riscv/t-elf64: Likewise.
2898         * config/riscv/t-softfp32: Likewise.
2899         * config/riscv/t-softfp64: Likewise.
2900
2901 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2902
2903         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2904         /* FALLTHRU */ comments.
2905
2906 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2907
2908         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2909
2910 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2911
2912         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2913         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2914         DW_CFA_GNU_window_save for AArch64 and LP64.
2915
2916 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2917
2918         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2919
2920 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2921
2922         * config/aarch64/aarch64-unwind.h: New file.
2923         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2924         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2925         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2926         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2927         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2928         (aarch64_post_extract_frame_addr): New function.
2929         (aarch64_post_frob_eh_handler_addr): New function.
2930         (aarch64_frob_update_context): New function.
2931         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2932         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2933         aarch64*-*-freebsd*):
2934         Initialize md_unwind_header to include aarch64-unwind.h.
2935         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2936         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2937         __aarch64__.
2938         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2939         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2940         (uw_frob_return_addr): New function.
2941         (uw_install_context): Use uw_frob_return_addr.
2942
2943 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2944
2945         PR other/79046
2946         * configure.ac: Add GCC_BASE_VER.
2947         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2948         version from BASE-VER file.
2949         * configure: Regenerated.
2950
2951 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2952
2953         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2954         libmul_f5.a): Filter archived prerequisites.
2955
2956 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2957
2958         * config/i386/cpuinfo.h (processor_features): Add
2959         FEATURE_AVX512VPOPCNTDQ.
2960         * config/i386/cpuinfo.c (get_available_features): Habdle new
2961         feature.
2962
2963 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2964
2965         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2966         payload if [__mips_nan2008].
2967
2968 2017-01-04  Alan Modra  <amodra@gmail.com>
2969
2970         * Makefile.in (configure_deps): Update.
2971         * configure: Regenerate.
2972
2973 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2974
2975         Update copyright years.
2976
2977 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2978
2979         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2980         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2981         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2982
2983 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2984
2985         * config/arc/gmon: Remove empty directory.
2986
2987 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2988
2989         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2990         crtgend.
2991         (arc*-*-elf*): Likewise.
2992         * config/arc/t-arc: Remove old gmon lib targets.
2993         * config/arc/crtg.S: Remove.
2994         * config/arc/crtgend.S: Likewise.
2995         * config/arc/gmon/atomic.h: Likewise.
2996         * config/arc/gmon/auxreg.h: Likewise.
2997         * config/arc/gmon/dcache_linesz.S: Likewise.
2998         * config/arc/gmon/gmon.c: Likewise.
2999         * config/arc/gmon/machine-gmon.h: Likewise.
3000         * config/arc/gmon/mcount.c: Likewise.
3001         * config/arc/gmon/prof-freq-stub.S: Likewise.
3002         * config/arc/gmon/prof-freq.c: Likewise.
3003         * config/arc/gmon/profil.S: Likewise.
3004         * config/arc/gmon/sys/gmon.h: Likewise.
3005         * config/arc/gmon/sys/gmon_out.h: Likewise.
3006         * config/arc/t-arc-newlib: Likewise.
3007         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3008
3009 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3010
3011         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3012
3013 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3014
3015         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3016         R16 instead of push + pop.
3017         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3018
3019 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3020
3021         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3022         tmake_file.
3023
3024 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3025
3026         * config.host (arc*-*-linux-uclibc*): Use default extra
3027         objects. Include linux-android header.
3028         * config/arc/crti.S (_init): Declare symbol as function.
3029         (_fini): Likewise.
3030
3031 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3032
3033         PR fortran/78379
3034         * config/i386/cpuinfo.c:  Move denums for processor vendors,
3035         processor type, processor subtypes and declaration of
3036         struct __processor_model into
3037         * config/i386/cpuinfo.h:  New header file.
3038
3039 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3040             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3041
3042         * config/arm/cmse_nonsecure_call.S: New.
3043         * config/arm/t-arm: Compile cmse_nonsecure_call.S
3044
3045 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3046             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3047
3048         * config/arm/t-arm (HAVE_CMSE): New.
3049         * config/arm/cmse.c: New.
3050
3051 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3052
3053         PR gcc/74748
3054         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3055         use generic linker version information on Blackfin.
3056
3057         PR gcc/74748
3058         * libgcc/mkmap-symver.awk: add support for skip_underscore
3059
3060 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
3061             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3062
3063         PR target/67710
3064         *  config/t-darwin: Default builds to 10.5 codegen.
3065
3066 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3067
3068         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3069         (_FP_NANSIGN_H): Likewise.
3070         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3071         (softfp_truncations): Add tfhf.
3072         (softfp_extras): Add required conversion functions.
3073
3074 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3075             Matthew Wahab  <matthew.wahab@arm.com>
3076
3077         * config/arm/fp16.c (binary64): New.
3078         (__gnu_d2h_internal): New.
3079         (__gnu_d2h_ieee): New.
3080         (__gnu_d2h_alternative): New.
3081
3082 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3083             Matthew Wahab  <matthew.wahab@arm.com>
3084
3085         * config/arm/fp16.c (struct format): New.
3086         (binary32): New.
3087         (__gnu_float2h_internal): New.  Body moved from
3088         __gnu_f2h_internal and generalize.
3089         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3090         Call it with binary32.
3091
3092 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3093
3094         * soft-fp/extendhftf2.c: Update from glibc.
3095         * soft-fp/fixhfti.c: Likewise.
3096         * soft-fp/fixunshfti.c: Likewise.
3097         * soft-fp/floattihf.c: Likewise.
3098         * soft-fp/floatuntihf.c: Likewise.
3099         * soft-fp/half.h: Likewise.
3100         * soft-fp/trunctfhf2.c: Likewise.
3101
3102 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3103
3104         PR libgcc/77813
3105         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3106         __TMC_END__ behind a passthrough asm.
3107
3108 2016-11-18  Walter Lee  <walt@tilera.com>
3109
3110         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3111
3112 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3113
3114         * config/i386/cpuinfo.c (processor_features): Add
3115         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3116
3117 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3118
3119         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3120         (__ARC_NORM__): Use instead ARC_OPTFPE.
3121         * config/arc/fp-hack.h: Likewise.
3122         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3123         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3124
3125 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3126
3127         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3128         * config/nvptx/mgomp.c: New file.
3129         * config/nvptx/t-nvptx: Add mgomp.c
3130
3131 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3132
3133         PR libgcc/68468
3134         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3135
3136 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3137
3138         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3139         of checking for cpus.
3140         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3141         (__modsi3, __clzsi2): Likewise.
3142
3143 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3144
3145         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3146         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3147         * config/i386/t-cpuinfo-static: New.
3148
3149 2016-11-03  Martin Liska  <mliska@suse.cz>
3150
3151         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3152         (__gcov_time_profiler_atomic): Likewise.
3153
3154 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3155
3156         PR libgcc/78067
3157         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3158         count_leading_zeros.
3159
3160 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3161
3162         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3163         * libgcc2.c (__divmoddi4): New function.
3164         * libgcc2.h (__divmoddi4): Declare.
3165         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3166         and __PFX_divmodti4.
3167
3168 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3169
3170         PR libgcc/78064
3171         * unwind-c.c: Include auto-target.h.
3172
3173 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3174
3175         * config/pa/pa64-hpux-lib.h: New file.
3176         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3177         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3178         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3179         hppa*64*-*-hpux11*.
3180
3181 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3182
3183         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3184         definition.
3185         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3186         definition.
3187         * config/xtensa/t-windowed (LIB2ADDEH): Use
3188         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3189         or xtensa/t-linux.
3190
3191 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3192
3193         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3194         __ieee754_sqrt): New functions.
3195         (__divdf3): Add implementation with new FPU instructions under
3196         #if XCHAL_HAVE_DFP_DIV.
3197         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3198         __ieee754_sqrtf): New functions.
3199         (__divsf3): Add implementation with new FPU instructions under
3200         #if XCHAL_HAVE_FP_DIV.
3201         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3202         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3203
3204 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3205
3206         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3207         equivalent.
3208         * config/tilepro/atomic.c: Likewise and stop casting model to
3209         enum memmodel.
3210
3211 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3212
3213         PR target/77586
3214         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3215         soft-fp.
3216
3217 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3218
3219         * config.host: Add support for aarch64-*-freebsd*.
3220
3221 2016-10-05  Andreas Schwab  <schwab@suse.de>
3222
3223         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3224         (.section .init_array): Don't call __do_jv_register_classes.
3225         (.section .init): Likewise.
3226
3227 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3228
3229         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3230         (__JCR_LIST__): Remove.
3231         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3232         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3233         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3234         * config/ia64/crtend.S (__JCR_END__): Remove.
3235         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3236         conditionals.
3237         (__JCR_LIST__, __JCR_END__): Remove.
3238         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3239         (__do_global_ctors_1): Likewise.
3240
3241 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3242
3243         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3244         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3245
3246 2016-09-27  Martin Liska  <mliska@suse.cz>
3247
3248         PR gcov-profile/7970
3249         PR gcov-profile/16855
3250         PR gcov-profile/44779
3251         * libgcov-driver.c (__gcov_init): Do not register a atexit
3252         handler.
3253         (__gcov_exit): Rename from gcov_exit.
3254         * libgcov.h (__gcov_exit): Declare.
3255
3256 2016-09-27  Martin Liska  <mliska@suse.cz>
3257
3258         PR bootstrap/77749
3259         * Makefile.in: Remove _gcov_merge_delta.
3260         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3261         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3262         * libgcov.h: Remove declaration of __gcov_merge_delta.
3263
3264 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3265
3266         * configure.ac: Do not create links, only substitute the filenames.
3267         * configure: Regenerate.
3268         * Makefile.in: Assign the substitution results to variables.
3269         (LIBGCC_LINKS): Define.
3270         (enable-execute-stack.c): New rule.
3271         (unwind.h): Likewise.
3272         (md-unwind-support.h): Likewise.
3273         (sfp-machine.h): Likewise.
3274         (gthr-default.h): Likewise.
3275         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3276         unwind.h as prerequisite of install-unwind_h-forbuild.
3277
3278 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3279
3280         PR libgcc/71744
3281         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3282         is not the primary registry and atomics are available.
3283         (any_objects_registered): New variable.
3284         (__register_frame_info_bases, __register_frame_info_table_bases):
3285         Atomically store 1 to any_objects_registered after registering first
3286         unwind info.
3287         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3288
3289 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3290
3291         PR target/63250
3292         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3293         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3294         (HFtype): Likewise.
3295         (HCtype): Likewise.
3296         (__divhc3): Likewise.
3297         (__mulhc3): Likewise.
3298         * libgcc2.c: Support _mulhc3 and _divhc3.
3299
3300 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3301
3302         PR libgcc/77519
3303         * libgcc2.c (NOTRUNC): Invert settings.
3304
3305 2016-09-06  Martin Liska  <mliska@suse.cz>
3306
3307         PR gcov-profile/77378
3308         PR gcov-profile/77466
3309         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3310         conditionaly enable/disable *_atomic functions.
3311
3312 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3313
3314         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3315         where not already enabled.
3316
3317 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3318
3319         * config/mips/linux-unwind.h: Use sys/syscall.h.
3320
3321 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3322
3323         PR libgcc/77265
3324         * soft-fp/adddf3.c: Update from glibc.
3325         * soft-fp/addsf3.c: Likewise.
3326         * soft-fp/addtf3.c: Likewise.
3327         * soft-fp/divdf3.c: Likewise.
3328         * soft-fp/divsf3.c: Likewise.
3329         * soft-fp/divtf3.c: Likewise.
3330         * soft-fp/double.h: Likewise.
3331         * soft-fp/eqdf2.c: Likewise.
3332         * soft-fp/eqsf2.c: Likewise.
3333         * soft-fp/eqtf2.c: Likewise.
3334         * soft-fp/extenddftf2.c: Likewise.
3335         * soft-fp/extended.h: Likewise.
3336         * soft-fp/extendsfdf2.c: Likewise.
3337         * soft-fp/extendsftf2.c: Likewise.
3338         * soft-fp/extendxftf2.c: Likewise.
3339         * soft-fp/fixdfdi.c: Likewise.
3340         * soft-fp/fixdfsi.c: Likewise.
3341         * soft-fp/fixdfti.c: Likewise.
3342         * soft-fp/fixsfdi.c: Likewise.
3343         * soft-fp/fixsfsi.c: Likewise.
3344         * soft-fp/fixsfti.c: Likewise.
3345         * soft-fp/fixtfdi.c: Likewise.
3346         * soft-fp/fixtfsi.c: Likewise.
3347         * soft-fp/fixtfti.c: Likewise.
3348         * soft-fp/fixunsdfdi.c: Likewise.
3349         * soft-fp/fixunsdfsi.c: Likewise.
3350         * soft-fp/fixunsdfti.c: Likewise.
3351         * soft-fp/fixunssfdi.c: Likewise.
3352         * soft-fp/fixunssfsi.c: Likewise.
3353         * soft-fp/fixunssfti.c: Likewise.
3354         * soft-fp/fixunstfdi.c: Likewise.
3355         * soft-fp/fixunstfsi.c: Likewise.
3356         * soft-fp/fixunstfti.c: Likewise.
3357         * soft-fp/floatdidf.c: Likewise.
3358         * soft-fp/floatdisf.c: Likewise.
3359         * soft-fp/floatditf.c: Likewise.
3360         * soft-fp/floatsidf.c: Likewise.
3361         * soft-fp/floatsisf.c: Likewise.
3362         * soft-fp/floatsitf.c: Likewise.
3363         * soft-fp/floattidf.c: Likewise.
3364         * soft-fp/floattisf.c: Likewise.
3365         * soft-fp/floattitf.c: Likewise.
3366         * soft-fp/floatundidf.c: Likewise.
3367         * soft-fp/floatundisf.c: Likewise.
3368         * soft-fp/floatunditf.c: Likewise.
3369         * soft-fp/floatunsidf.c: Likewise.
3370         * soft-fp/floatunsisf.c: Likewise.
3371         * soft-fp/floatunsitf.c: Likewise.
3372         * soft-fp/floatuntidf.c: Likewise.
3373         * soft-fp/floatuntisf.c: Likewise.
3374         * soft-fp/floatuntitf.c: Likewise.
3375         * soft-fp/gedf2.c: Likewise.
3376         * soft-fp/gesf2.c: Likewise.
3377         * soft-fp/getf2.c: Likewise.
3378         * soft-fp/ledf2.c: Likewise.
3379         * soft-fp/lesf2.c: Likewise.
3380         * soft-fp/letf2.c: Likewise.
3381         * soft-fp/muldf3.c: Likewise.
3382         * soft-fp/mulsf3.c: Likewise.
3383         * soft-fp/multf3.c: Likewise.
3384         * soft-fp/negdf2.c: Likewise.
3385         * soft-fp/negsf2.c: Likewise.
3386         * soft-fp/negtf2.c: Likewise.
3387         * soft-fp/op-1.h: Likewise.
3388         * soft-fp/op-2.h: Likewise.
3389         * soft-fp/op-4.h: Likewise.
3390         * soft-fp/op-8.h: Likewise.
3391         * soft-fp/op-common.h: Likewise.
3392         * soft-fp/quad.h: Likewise.
3393         * soft-fp/single.h: Likewise.
3394         * soft-fp/soft-fp.h: Likewise.
3395         * soft-fp/subdf3.c: Likewise.
3396         * soft-fp/subsf3.c: Likewise.
3397         * soft-fp/subtf3.c: Likewise.
3398         * soft-fp/truncdfsf2.c: Likewise.
3399         * soft-fp/trunctfdf2.c: Likewise.
3400         * soft-fp/trunctfsf2.c: Likewise.
3401         * soft-fp/trunctfxf2.c: Likewise.
3402         * soft-fp/unorddf2.c: Likewise.
3403         * soft-fp/unordsf2.c: Likewise.
3404         * soft-fp/unordtf2.c: Likewise.
3405
3406 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3407
3408         PR gcov-profile/67097
3409         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3410
3411 2016-08-10  Martin Liska  <mliska@suse.cz>
3412
3413         PR gcov-profile/58306
3414         * Makefile.in: New functions (modules) are added.
3415         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3416         function.
3417         (__gcov_pow2_profiler_atomic): New function.
3418         (__gcov_one_value_profiler_body): New argument is instroduced.
3419         (__gcov_one_value_profiler): Call with the new argument.
3420         (__gcov_one_value_profiler_atomic): Likewise.
3421         (__gcov_indirect_call_profiler_v2): Likewise.
3422         (__gcov_time_profiler_atomic): New function.
3423         (__gcov_average_profiler_atomic): Likewise.
3424         (__gcov_ior_profiler_atomic): Likewise.
3425         * libgcov.h: Declare the aforementioned functions.
3426
3427 2016-08-09  Martin Liska  <mliska@suse.cz>
3428
3429         * libgcov-util.c: Fix typo and GNU coding style.
3430
3431 2016-08-09  Martin Liska  <mliska@suse.cz>
3432
3433         * Makefile.in: Remove __gcov_indirect_call_profiler.
3434         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3435         function.
3436         * libgcov.h: And the declaration of the function.
3437
3438 2016-08-09  Martin Liska  <mliska@suse.cz>
3439
3440         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3441         power of two.
3442
3443 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3444
3445         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3446         * config/rs6000/_mulkc3.c: Likewise.
3447
3448 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3449
3450         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3451         zero_reg as previous call to __umulhisi3 already cleared it.
3452
3453 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3454
3455         PR target/59833
3456         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3457
3458 2016-07-19  Nick Clifton  <nickc@redhat.com>
3459
3460         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3461         Add crtinit.o and crtfini.o to extra_parts.
3462
3463 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3464
3465         * config/rs6000/_divkc3.c: New.
3466         * config/rs6000/_mulkc3.c: New.
3467         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3468         and _divkc3.
3469         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3470         fp128_ppc_funcs.
3471
3472 2016-07-11  Hale Wang  <hale.wang@arm.com>
3473             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3474
3475         * config/arm/lib1funcs.S: Add new wrapper.
3476
3477 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3478
3479         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3480
3481 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3482
3483         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3484         and ARMv5t* rather than for a fixed list of architectures.
3485
3486 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3487
3488         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3489         implementation suitable for.
3490         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3491         for all Thumb-1 only targets.
3492         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3493         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3494         __ARM_ARCH_6M__.
3495         (EQUIV): Likewise.
3496         (ARM_FUNC_ALIAS): Likewise.
3497         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3498         version.
3499         (modsi3): Likewise.
3500         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3501         (clzdi2): Likewise.
3502         (ctzsi2): Likewise.
3503         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3504         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3505         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3506         __ARM_ARCH_6M__ and add comment to indicate the connection between
3507         this condition and the one in gcc/config/arm/elf.h.
3508         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3509         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3510         * config/arm/t-softfp: Likewise.
3511
3512 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3513
3514         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3515         CTOR_LISTS_DEFINED_EXTERNALLY.
3516
3517 2016-06-28  Walter Lee  <walt@tilera.com>
3518
3519         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3520         asm/unistd.h.
3521         (SPR_CMPEXCH_VALUE): Define for tilegx.
3522         (__NR_FAST_cmpxchg): Define for tilepro.
3523         (__NR_FAST_atomic_update): Define for tilepro.
3524         (__NR_FAST_cmpxchg64): Define for tilepro.
3525
3526 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3527
3528         * config.host: Add suport for arm*-*-phoenix* targets.
3529
3530 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3531
3532         * config.host: Remove support for mep-*.
3533         * config/mep/lib1funcs.S: Remove.
3534         * config/mep/lib2funcs.c: Remove.
3535         * config/mep/t-mep: Remove.
3536         * config/mep/tramp.c: Remove.
3537
3538 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3539
3540         * config.host: Remove support for avr-rtems.
3541         * config/avr/t-rtems: Remove.
3542
3543 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3544
3545         * config.host: Remove m32r-rtems support.
3546
3547 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3548
3549         * config.host: Remove h8300-rtems support.
3550
3551 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3552
3553         * config.host: Remove support for knetbsd.
3554
3555 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3556
3557         * config.host: Remove support for openbsd 2 and 3.
3558
3559 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3560
3561         * config.host: Remove interix support.
3562         * config/i386/t-interix: Remove.
3563
3564 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3565
3566         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3567         least-significant bit in function pointer for fixup.
3568
3569 2016-06-05  Aaron Conole  <aconole@redhat.com>
3570             Nathan Sidwell  <nathan@acm.org>
3571
3572         PR libgcc/71400
3573         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3574         (get_gcov_error_file): Check __gcov_error_file before trying to
3575         initialize it.
3576         (gcov_error): Always use get_gcov_error_file.
3577
3578 2016-06-02  Aaron Conole  <aconole@redhat.com>
3579
3580         * libgcov-driver-system.c (__gcov_error_file): New.
3581         (get_gcov_error_file): New.
3582         (gcov_error): Use and set __gcov_error_file.
3583         (gcov_error_exit): New.
3584         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3585
3586 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3587
3588         * config/nvptx/free.asm: Delete.
3589         * config/nvptx/malloc.asm: Delete.
3590         * config/nvptx/realloc.c: Delete.
3591         * t-nvptx: Update.
3592
3593 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3594
3595         * config/nvptx/crt0.s: Delete.
3596         * config/nvptx/crt0.c: New.
3597         * t-nvptx: Update.
3598
3599 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3600
3601         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3602         dw2/seh configuration.
3603         [x86_64-*-mingw*]: Likewise.
3604
3605 2016-05-10  Joel Sherrill <joel@rtems.org>
3606
3607         PR libgcc/70720
3608         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3609         targets so the same extra_parts are built.  Also have tmake_file add
3610         on to its value rather than override.
3611
3612 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3613
3614         * config.host: Remove SH5 support.
3615         * configure: Likewise.
3616
3617 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3618
3619         * config/sh/crt1.S: Remove SH5 support.
3620         * config/sh/crti.S: Likewise.
3621         * config/sh/crtn.S: Likewise.
3622         * config/sh/lib1funcs-4-300.S: Likewise.
3623         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3624         * config/sh/lib1funcs.S: Likewise.
3625         * config/sh/linux-unwind.h: Likewise.
3626         * config/sh/t-sh64: Delete.
3627
3628 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3629
3630         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3631
3632 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3633             Joern Rennecke  <joern.rennecke@embecosm.com>
3634
3635         * config/arc/crttls.S: New file.
3636         * config/arc/t-arc: New rule.
3637         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3638
3639 2016-04-25  Nick Clifton  <nickc@redhat.com>
3640
3641         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3642         (__mspabi_cmpd): Likewise.
3643         * config/msp430/floathidf.c (__floathidf): Likewise.
3644         * config/msp430/floathisf.c (__floathisf): Likewise
3645         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3646         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3647         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3648         second parameter.
3649         (__ashrsi3): Likewise.
3650
3651 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3652
3653         * config/m68k/linux-atomic.c: Do not include unistd.h
3654
3655 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3656
3657         * config/arm/ieee754-df.S: Fix typos in comments.
3658
3659 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3660
3661         PR target/70381
3662         * configure.ac (powerpc*-*-linux*): Rework tests to build
3663         __float128 emulation routines to not depend on using #pragma GCC
3664         target to enable -mfloat128.
3665         * configure: Regnerate.
3666
3667 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3668
3669         PR target/67172
3670         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3671         __MINGW32__ is defined.
3672
3673 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3674
3675         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3676
3677 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3678
3679         PR libgcc/70363
3680         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3681         built with an assembler that does not support ISA 3.0
3682         instructions, rename __extendkftf2_sw to __extendkftf2.
3683
3684 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3685
3686         PR target/38239
3687         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3688         call-clobbered registers.
3689         (internal_mcount): Remove __i386__ handling.
3690
3691 2016-02-26  Joel Sherrill <joel@rtems.org>
3692
3693         * config.host: Add x86_64-*-rtems*.
3694
3695 2016-02-26  Joel Sherrill <joel@rtems.org>
3696
3697         * libgcc/config.host: Add aarch64-*-rtems*.
3698
3699 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3700             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3701
3702         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3703         union of u64 and double.
3704         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3705         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3706         value.
3707         (FP_ROUNDMODE): Update the usage of _fpscr.
3708
3709 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3710
3711         PR driver/68463
3712         * Makefile.in (crtoffloadtable$(objext)): New rule.
3713         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3714         enable_offload_targets is not empty.
3715         * configure: Regenerate.
3716         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3717         crtoffloadtable.
3718
3719 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3720
3721         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3722         .literal_position before the function.
3723         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3724         Likewise.
3725
3726 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3727
3728         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3729         * config/s390/morestack.S: New file.
3730         * config/s390/t-stack-s390: New file.
3731         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3732
3733 2016-02-12  Walter Lee  <walt@tilera.com>
3734
3735         * config.host (tilegx*-*-linux*): remove ti from
3736         softfp_int_modes for 32-bit configs.
3737
3738 2016-02-10  Ian Lance Taylor  <iant@google.com>
3739
3740         PR go/68562
3741         * config/i386/morestack.S (__stack_split_initialize): Align
3742         stack.
3743
3744 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3745
3746         PR bootstrap/69611
3747         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3748         __FLOAT128__ to compile only for __float128 capable targets.
3749
3750 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3751
3752         PR target/69444
3753         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3754         instead of ___NO_FPRS__.
3755
3756 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3757             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3758             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3759
3760         * config/rs6000/float128-sed: New files to convert TF names to KF
3761         names for PowerPC IEEE 128-bit floating point support.
3762         * config/rs6000/float128-sed-hw: Likewise.
3763
3764         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3765         floating point hardware support.
3766
3767         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3768         128-bit floating point software emulation or use ISA 3.0 hardware
3769         support if it is available.
3770
3771         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3772         floating point.
3773
3774         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3775         floating point to IBM extended double.
3776
3777         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3778         double to IEEE 128-bit floating point.
3779
3780         * config/rs6000/t-float128: New Makefile fragments to enable
3781         building __float128 emulation support.
3782         * config/rs6000/t-float128-hw: Likewise.
3783
3784         * config/rs6000/sfp-exceptions.c: New file to provide exception
3785         support for IEEE 128-bit floating point.
3786
3787         * config/rs6000/floattikf.c: New files for converting between IEEE
3788         128-bit floating point and signed/unsigned 128-bit integers.
3789         * config/rs6000/fixunskfti.c: Likewise.
3790         * config/rs6000/fixkfti.c: Likewise.
3791         * config/rs6000/floatuntikf.c: Likewise.
3792
3793         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3794         when building on 64-bit systems, or when VSX is enabled.
3795         (_FP_W_TYPE): Likewise.
3796         (_FP_WS_TYPE): Likewise.
3797         (_FP_I_TYPE): Likewise.
3798         (TItype): Define on 64-bit systems.
3799         (UTItype): Likewise.
3800         (TI_BITS): Likewise.
3801         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3802         (_FP_MUL_MEAT_Q): Likewise.
3803         (_FP_DIV_MEAT_D): Likewise.
3804         (_FP_DIV_MEAT_Q): Likewise.
3805         (_FP_NANFRAC_D): Likewise.
3806         (_FP_NANFRAC_Q): Likewise.
3807         (ISA_BIT): Add exception support if we are being compiled on a
3808         machine with hardware floating point support to build the IEEE
3809         128-bit emulation functions.
3810         (FP_EX_INVALID): Likewise.
3811         (FP_EX_OVERFLOW): Likewise.
3812         (FP_EX_UNDERFLOW): Likewise.
3813         (FP_EX_DIVZERO): Likewise.
3814         (FP_EX_INEXACT): Likewise.
3815         (FP_EX_ALL): Likewise.
3816         (__sfp_handle_exceptions): Likewise.
3817         (FP_HANDLE_EXCEPTIONS): Likewise.
3818         (FP_RND_NEAREST): Likewise.
3819         (FP_RND_ZERO): Likewise.
3820         (FP_RND_PINF): Likewise.
3821         (FP_RND_MINF): Likewise.
3822         (FP_RND_MASK): Likewise.
3823         (_FP_DECL_EX): Likewise.
3824         (FP_INIT_ROUNDMODE): Likewise.
3825         (FP_ROUNDMODE): Likewise.
3826
3827         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3828         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3829         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3830         floating point hardware instructions and it supports declaring
3831         functions with the ifunc attribute, enable ifunc functions to
3832         switch between software and hardware support.
3833         * configure.ac (powerpc*-*-linux*): Likewise.
3834         * configure: Regenerate.
3835
3836 2016-01-15  Nick Clifton  <nickc@redhat.com>
3837
3838         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3839         dependency as the source file to be compiled.
3840         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3841         (lib2hw_mul_f5.o): Likewise.
3842
3843 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3844
3845         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3846         * libgcc/config/rs6000/fixkfti.c: Likewise.
3847         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3848         * libgcc/config/rs6000/float128-hw.c: Likewise.
3849         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3850         * libgcc/config/rs6000/float128-sed: Likewise.
3851         * libgcc/config/rs6000/floattikf.c: Likewise.
3852         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3853         * libgcc/config/rs6000/quad-float128.h: Likewise.
3854         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3855         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3856         * libgcc/config/rs6000/t-float128: Likewise.
3857         * libgcc/config/rs6000/t-float128-hw: Likewise.
3858         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3859         * libgcc/config.host: Likewise.
3860         * libgcc/configure: Likewise.
3861         * libgcc/configure.ac: Likewise.
3862
3863 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3864             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3865             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3866
3867         * config/rs6000/sfp-exceptions.c: New file to provide exception
3868         support for IEEE 128-bit floating point.
3869
3870         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3871         floating point hardware support.
3872
3873         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3874         point conversions.
3875         * config/rs6000/fixunskfti.c: Likewise.
3876         * config/rs6000/fixkfti.c: Likewise.
3877         * config/rs6000/floatuntikf.c: Likewise.
3878         * config/rs6000/extendkftf2-sw.c: Likewise.
3879         * config/rs6000/trunctfkf2-sw.c: Likewise.
3880
3881         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3882         128-bit floating point software emulation or use ISA 3.0 hardware
3883         support if it is available.
3884
3885         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3886         floating point.
3887
3888         * config/rs6000/t-float128: New Makefile fragments to enable
3889         building __float128 emulation support.
3890         * config/rs6000/t-float128-hw: Likewise.
3891
3892         * config/rs6000/float128-sed: New file to convert TF names to KF
3893         names for PowerPC IEEE 128-bit floating point support.
3894
3895         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3896         when building on 64-bit systems, or when VSX is enabled.
3897         (_FP_W_TYPE): Likewise.
3898         (_FP_WS_TYPE): Likewise.
3899         (_FP_I_TYPE): Likewise.
3900         (TItype): Define on 64-bit systems.
3901         (UTItype): Likewise.
3902         (TI_BITS): Likewise.
3903         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3904         (_FP_MUL_MEAT_Q): Likewise.
3905         (_FP_DIV_MEAT_D): Likewise.
3906         (_FP_DIV_MEAT_Q): Likewise.
3907         (_FP_NANFRAC_D): Likewise.
3908         (_FP_NANFRAC_Q): Likewise.
3909         (ISA_BIT): Add exception support if we are being compiled on a
3910         machine with hardware floating point support to build the IEEE
3911         128-bit emulation functions.
3912         (FP_EX_INVALID): Likewise.
3913         (FP_EX_OVERFLOW): Likewise.
3914         (FP_EX_UNDERFLOW): Likewise.
3915         (FP_EX_DIVZERO): Likewise.
3916         (FP_EX_INEXACT): Likewise.
3917         (FP_EX_ALL): Likewise.
3918         (__sfp_handle_exceptions): Likewise.
3919         (FP_HANDLE_EXCEPTIONS): Likewise.
3920         (FP_RND_NEAREST): Likewise.
3921         (FP_RND_ZERO): Likewise.
3922         (FP_RND_PINF): Likewise.
3923         (FP_RND_MINF): Likewise.
3924         (FP_RND_MASK): Likewise.
3925         (_FP_DECL_EX): Likewise.
3926         (FP_INIT_ROUNDMODE): Likewise.
3927         (FP_ROUNDMODE): Likewise.
3928
3929         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3930         compiler can do __float128.
3931         * configure: Regenerate.
3932
3933         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3934         VSX code, enable IEEE 128-bit floating point.
3935
3936 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3937
3938         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3939         specificities.
3940
3941 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3942
3943         Update copyright years.
3944
3945 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3946
3947         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3948         soft-fp targets.
3949
3950 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3951
3952         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3953         instead of abort to avoid dependency on stdlib.h.
3954
3955 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3956
3957         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3958         to initialize call to __dl_fixup once.
3959
3960 2015-12-04  Nick Clifton  <nickc@redhat.com>
3961
3962         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3963         Allow for the second argument being negative.
3964         * config.host (extra_parts): Define for MSP430.  Create separate
3965         libraries for each of the hardware multiply formats.
3966         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3967         that are needed.
3968         * config/msp430/lib2mul.c: Likewise.
3969         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3970         Add rules to build hardware multiply libraries.
3971         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3972         __mspabi_divul function.
3973         (__mspabi_divllu): New stub function.
3974
3975 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3976
3977         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3978         fixup values if saved GOT address doesn't match runtime address.
3979         (fixup_branch_offset): Reorder list.
3980
3981 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3982
3983         * Makefile.in (VTV_CFLAGS): New variable.
3984         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3985         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3986         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3987         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3988         to extra_parts if $enable_vtable_verify = yes.
3989
3990 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3991
3992         PR target/68059
3993         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3994         (write): ...this and fix the return type.
3995
3996 2015-11-19  DJ Delorie  <dj@redhat.com>
3997
3998         * config/msp430/lib2hw_mul.S: Fix alignment.
3999
4000 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4001
4002         * config/nvptx/reduction.c: New.
4003         * config/nvptx/t-nvptx (LIB2ADD): Add it.
4004
4005 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4006
4007         * config/rs6000/on_exit.c: New file.
4008         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4009         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4010
4011 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4012
4013         * config/arc/dp-hack.h: Add support for ARCHS.
4014         * config/arc/ieee-754/divdf3.S: Likewise.
4015         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4016         * config/arc/ieee-754/muldf3.S: Likewise.
4017         * config/arc/ieee-754/mulsf3.S: Likewise
4018         * config/arc/lib1funcs.S: Likewise
4019         * config/arc/gmon/dcache_linesz.S: Don't read the build register
4020         for ARCv2 cores.
4021         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4022         for ARCv2 cores.
4023         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4024         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4025         cores.
4026
4027 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4028
4029         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4030         value.
4031         * config/ia64/crtend.S: Likewise.
4032
4033 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4034
4035         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4036         __CHAR_BIT__ instead of BITS_PER_UNIT.
4037         * fixed-bit.h: Likewise.
4038         * fp-bit.h: Likewise.
4039         * libgcc2.c (__popcountSI2): Likewise.
4040         (__popcountDI2): Likewise.
4041         * libgcc2.h: Likewise.
4042         * libgcov.h: Likewise.
4043
4044 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4045
4046         * config/rs6000/atexit.c: New file.
4047         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4048         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4049         * config/rs6000/cxa_finalize.c
4050         (catomic_compare_and_exchange_bool_acq): Negate return value.
4051
4052 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4053
4054         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4055         (processor_subtypes): Add znver1.
4056         (get_amd_cpu): Detect znver1.
4057
4058 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4059
4060         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4061         Include crtfastmath.o.
4062
4063 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4064
4065         PR libgcc/66883
4066         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4067
4068 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4069
4070         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4071         * config/rl78/divmodsi.S: Update return register to r8.
4072         * config/rl78/divmodhi.S: Update return register to r8,r9.
4073         Branch to main_loop_done_himode to pop registers before return.
4074
4075 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4076
4077         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4078         (__cpu_indicator_init): Fix model selection for AMD CPUs.
4079
4080 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4081
4082         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4083
4084 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4085
4086         * config.host (xtensa*-*-uclinux*): New configuration.
4087
4088 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4089
4090         * config/i386/cpuinfo.c (processor_features): Add
4091         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4092
4093 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4094
4095         * soft-fp/adddf3.c: Update from glibc.
4096         * soft-fp/addsf3.c: Likewise.
4097         * soft-fp/addtf3.c: Likewise.
4098         * soft-fp/divdf3.c: Likewise.
4099         * soft-fp/divsf3.c: Likewise.
4100         * soft-fp/divtf3.c: Likewise.
4101         * soft-fp/double.h: Likewise.
4102         * soft-fp/eqdf2.c: Likewise.
4103         * soft-fp/eqsf2.c: Likewise.
4104         * soft-fp/eqtf2.c: Likewise.
4105         * soft-fp/extenddftf2.c: Likewise.
4106         * soft-fp/extended.h: Likewise.
4107         * soft-fp/extendsfdf2.c: Likewise.
4108         * soft-fp/extendsftf2.c: Likewise.
4109         * soft-fp/extendxftf2.c: Likewise.
4110         * soft-fp/fixdfdi.c: Likewise.
4111         * soft-fp/fixdfsi.c: Likewise.
4112         * soft-fp/fixdfti.c: Likewise.
4113         * soft-fp/fixsfdi.c: Likewise.
4114         * soft-fp/fixsfsi.c: Likewise.
4115         * soft-fp/fixsfti.c: Likewise.
4116         * soft-fp/fixtfdi.c: Likewise.
4117         * soft-fp/fixtfsi.c: Likewise.
4118         * soft-fp/fixtfti.c: Likewise.
4119         * soft-fp/fixunsdfdi.c: Likewise.
4120         * soft-fp/fixunsdfsi.c: Likewise.
4121         * soft-fp/fixunsdfti.c: Likewise.
4122         * soft-fp/fixunssfdi.c: Likewise.
4123         * soft-fp/fixunssfsi.c: Likewise.
4124         * soft-fp/fixunssfti.c: Likewise.
4125         * soft-fp/fixunstfdi.c: Likewise.
4126         * soft-fp/fixunstfsi.c: Likewise.
4127         * soft-fp/fixunstfti.c: Likewise.
4128         * soft-fp/floatdidf.c: Likewise.
4129         * soft-fp/floatdisf.c: Likewise.
4130         * soft-fp/floatditf.c: Likewise.
4131         * soft-fp/floatsidf.c: Likewise.
4132         * soft-fp/floatsisf.c: Likewise.
4133         * soft-fp/floatsitf.c: Likewise.
4134         * soft-fp/floattidf.c: Likewise.
4135         * soft-fp/floattisf.c: Likewise.
4136         * soft-fp/floattitf.c: Likewise.
4137         * soft-fp/floatundidf.c: Likewise.
4138         * soft-fp/floatundisf.c: Likewise.
4139         * soft-fp/floatunditf.c: Likewise.
4140         * soft-fp/floatunsidf.c: Likewise.
4141         * soft-fp/floatunsisf.c: Likewise.
4142         * soft-fp/floatunsitf.c: Likewise.
4143         * soft-fp/floatuntidf.c: Likewise.
4144         * soft-fp/floatuntisf.c: Likewise.
4145         * soft-fp/floatuntitf.c: Likewise.
4146         * soft-fp/gedf2.c: Likewise.
4147         * soft-fp/gesf2.c: Likewise.
4148         * soft-fp/getf2.c: Likewise.
4149         * soft-fp/ledf2.c: Likewise.
4150         * soft-fp/lesf2.c: Likewise.
4151         * soft-fp/letf2.c: Likewise.
4152         * soft-fp/muldf3.c: Likewise.
4153         * soft-fp/mulsf3.c: Likewise.
4154         * soft-fp/multf3.c: Likewise.
4155         * soft-fp/negdf2.c: Likewise.
4156         * soft-fp/negsf2.c: Likewise.
4157         * soft-fp/negtf2.c: Likewise.
4158         * soft-fp/op-1.h: Likewise.
4159         * soft-fp/op-2.h: Likewise.
4160         * soft-fp/op-4.h: Likewise.
4161         * soft-fp/op-8.h: Likewise.
4162         * soft-fp/op-common.h: Likewise.
4163         * soft-fp/quad.h: Likewise.
4164         * soft-fp/single.h: Likewise.
4165         * soft-fp/soft-fp.h: Likewise.
4166         * soft-fp/subdf3.c: Likewise.
4167         * soft-fp/subsf3.c: Likewise.
4168         * soft-fp/subtf3.c: Likewise.
4169         * soft-fp/truncdfsf2.c: Likewise.
4170         * soft-fp/trunctfdf2.c: Likewise.
4171         * soft-fp/trunctfsf2.c: Likewise.
4172         * soft-fp/trunctfxf2.c: Likewise.
4173         * soft-fp/unorddf2.c: Likewise.
4174         * soft-fp/unordsf2.c: Likewise.
4175         * soft-fp/unordtf2.c: Likewise.
4176
4177 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4178
4179         PR libgcc/67624
4180         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4181
4182 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4183
4184         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4185         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4186         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4187         messages.
4188         (internal_mcount): Likewise.
4189         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4190         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4191
4192 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4193
4194         * configure.ac (libgcc_cv_solaris_crts): New test.
4195         * configure: Regenerate.
4196         * config.in: Regenerate.
4197         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4198         * config/gmon-sol2.c: Rename to ...
4199         * config/sol2/gmon.c: ... this.
4200         Include auto-target.h.
4201         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4202         * config/t-sol2: Rename to ...
4203         * config/sol2/t-sol2: ... this.
4204         (gmon.o): Reflect renaming.
4205         (crtp.o, crtpg.o): New rules.
4206         * config.host (*-*-solaris2*): Reflect renaming.
4207         Use system CRTs if present.
4208         Remove default CRT case.
4209
4210 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4211
4212         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4213         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4214         __kernel_cmpxchg2.
4215         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4216         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4217         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4218         (__sync_lock_test_and_set_##WIDTH): Likewise.
4219         (__sync_lock_release_##WIDTH): Likewise.
4220         (__sync_fetch_and_##OP##_4): Change result to match type of
4221         __kernel_cmpxchg.
4222         (__sync_##OP##_and_fetch_4): Likewise.
4223         (__sync_val_compare_and_swap_4): Likewise.
4224         (__sync_bool_compare_and_swap_4): likewise.
4225         (__sync_lock_test_and_set_4): Likewise.
4226         (__sync_lock_release_4): Likewise.
4227         (FETCH_AND_OP_2): Add long long variants.
4228         (OP_AND_FETCH_2): Likewise.
4229         (COMPARE_AND_SWAP_2 ): Likewise.
4230         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4231         (SYNC_LOCK_RELEASE_2): Likewise.
4232         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4233
4234 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4235
4236         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4237         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4238         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4239         (get_available_features): Habdle new features.
4240
4241 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4242
4243         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4244         memory layout. Deal correctly with BSS region larger than 32K.
4245         Handle a watchdog reset like a power-on reset. Clean up unused
4246         code.
4247
4248 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4249             David Edelsohn  <dje.gcc@gmail.com>
4250
4251         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4252         * config/rs6000/crtdbase.S: New file.
4253         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4254
4255 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4256
4257         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4258         Add support for call0 ABI.
4259
4260 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4261
4262         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4263
4264 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4265
4266         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4267         (__GTHREAD_HAS_COND): Likewise.
4268         (__gthread_t): Likewise.
4269         (__gthread_cond_t): Likewise.
4270         (__gthread_time_t): Likewise.
4271         (__GTHREAD_MUTEX_INIT): Likewise.
4272         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4273         (__GTHREAD_COND_INIT): Likewise.
4274         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4275         (__GTHREAD_TIME_INIT): Likewise.
4276         (__gthread_create): Likewise.
4277         (__gthread_join): Likewise.
4278         (__gthread_detach): Likewise.
4279         (__gthread_equal): Likewise.
4280         (__gthread_self): Likewise.
4281         (__gthread_yield): Likewise.
4282         (__gthread_cond_broadcast): Likewise.
4283         (__gthread_cond_signal): Likewise.
4284         (__gthread_cond_wait): Likewise.
4285         (__gthread_cond_timedwait): Likewise.
4286         (__gthread_cond_wait_recursive): Likewise.
4287         (__gthread_cond_destroy): Likewise.
4288         (rtems_gxx_once): Delete.
4289         (rtems_gxx_key_create): Likewise.
4290         (rtems_gxx_key_delete): Likewise.
4291         (rtems_gxx_getspecific): Likewise.
4292         (rtems_gxx_setspecific): Likewise.
4293         (rtems_gxx_mutex_init): Likewise.
4294         (rtems_gxx_mutex_destroy): Likewise.
4295         (rtems_gxx_mutex_lock): Likewise.
4296         (rtems_gxx_mutex_trylock): Likewise.
4297         (rtems_gxx_mutex_unlock): Likewise.
4298         (rtems_gxx_recursive_mutex_init): Likewise.
4299         (rtems_gxx_recursive_mutex_lock): Likewise.
4300         (rtems_gxx_recursive_mutex_trylock): Likewise.
4301         (rtems_gxx_recursive_mutex_unlock): Likewise.
4302         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4303         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4304         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4305         (__gthread_once): Likewise.
4306         (__gthread_key_create): Likewise.
4307         (__gthread_key_delete): Likewise.
4308         (__gthread_getspecific): Likewise.
4309         (__gthread_setspecific): Likewise.
4310         (__gthread_key_t): Use <pthread.h> type.
4311         (__gthread_once_t): Likewise
4312         (__gthread_mutex_t): Use <sys/lock.h> type.
4313         (__gthread_recursive_mutex_t): Likewise
4314         (__gthread_mutex_lock): Use <sys/lock.h> function.
4315         (__gthread_mutex_trylock): Likewise.
4316         (__gthread_mutex_timedlock): Likewise.
4317         (__gthread_mutex_unlock): Likewise.
4318         (__gthread_mutex_destroy): Likewise.
4319         (__gthread_recursive_mutex_lock): Likewise.
4320         (__gthread_recursive_mutex_trylock): Likewise.
4321         (__gthread_recursive_mutex_timedlock): Likewise.
4322         (__gthread_recursive_mutex_unlock): Likewise.
4323         (__gthread_recursive_mutex_destroy): Likewise.
4324
4325 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4326
4327         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4328         context->sp instead of context->cfa.
4329
4330 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4331
4332         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4333         with unwind-dw2-fde-dip.
4334
4335 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4336
4337         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4338         CALL12 followed by series of ENTRY to spill windowed registers.
4339         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4340         instead of making linux spill syscall.
4341
4342 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4343
4344         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4345         (get_intel_cpu): Likewise.
4346
4347 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4348
4349         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4350         (get_intel_cpu): Add Knights Landing support.
4351
4352 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4353
4354         PR target/66954
4355         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4356         (get_available_features): Handle FEATURE_PCLMUL.
4357
4358 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4359
4360         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4361         Broadwell.
4362
4363 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4364
4365         PR target/66954
4366         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4367         (get_available_features): Handle FEATURE_AES.
4368
4369 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4370
4371         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4372         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4373
4374 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4375
4376         * offloadstuff.c: Constify host data.
4377
4378 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4379
4380         * config/t-softfp: Split up "else ifneq".
4381
4382 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4383             Cesar Philippidis  <cesar@codesourcery.com>
4384             Chung-Lin Tang  <cltang@codesourcery.com>
4385
4386         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4387         for __nios2_arch__ level.
4388
4389 2015-07-13  John Marino  <gnugcc@marino.st>
4390
4391         * config/i386/t-dragonfly: New.
4392
4393 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4394
4395         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4396         better match light-weight syscall argument order.
4397         (__kernel_cmpxchg2): Likewise.
4398         Adjust callers.
4399
4400 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4401
4402         * config.host: Support i[34567]86-*-elfiamcu target.
4403         * config/t-softfp-sfdftf: New file.
4404         * config/i386/32/t-iamcu: Likewise.
4405         * configure: Regenerated.
4406
4407 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4408
4409         libgcc/config/arm/
4410         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4411
4412 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4413
4414         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4415
4416 2015-05-27  John Marino  <gnugcc@marino.st>
4417
4418         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4419         md_unwind_header
4420         * config/i386/freebsd-unwind.h: New.
4421
4422 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4423
4424         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4425         i386/t-crtfm to tmake_file.
4426         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4427         (set_fast_math): Use set_fast_math_sse for SSE targets.
4428         * config/i386/t-crtfm: Remove.
4429
4430 2015-05-21  Alan Modra  <amodra@gmail.com>
4431
4432         PR libgcc/66225
4433         * config/rs6000/morestack.S: Remove ".abiversion 1".
4434
4435 2015-05-20  Alan Modra  <amodra@gmail.com>
4436
4437         * config/rs6000/morestack.S: New.
4438         * config/rs6000/t-stack-rs6000: New.
4439         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4440         to tmake_file.
4441         * generic-morestack.c: Don't build for powerpc 32-bit.
4442
4443 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4444
4445         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4446         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4447
4448 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4449
4450         * config.host: FT32 target added.
4451         * config/ft32/*: New files for FT32 target.
4452
4453 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4454
4455         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4456         New macros.
4457         * config/arm/ieee754-df.S: Add CFI directives.
4458         * config/arm/ieee754-sf.S: Add CFI directives.
4459
4460 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4461
4462         * configure.ac: Include config/sjlj.m4.
4463         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4464         * config.in: Regenerate.
4465         * configure: Likewise.
4466         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4467
4468 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4469
4470         * libgcov-util.c: Add space between string literal and macro name.
4471
4472 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4473             Chris Jones  <chrisj@nvidia.com>
4474             Joshua Conner  <jconner@nvidia.com>
4475
4476         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4477         (arm*-*-uclinux*): Likewise.
4478         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4479         * config/arm/crtfastmath.c: New file.
4480
4481 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4482
4483         * Makefile.in (real_host_noncanonical): New variable.
4484         (libsubdir): Use it.
4485         * configure.ac (real_host_noncanonical): Compute.  Remove special
4486         case for intelmicemul.
4487         * configure: Regenerate.
4488
4489 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4490
4491         * config/frv/elf-lib.h: New file.
4492         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4493         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4494         to tm_file.
4495
4496 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4497
4498         * config/frv/frvbengin.c: Do not include defaults.h
4499         * config/frv/frvend.c: Ditto.
4500
4501 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4502
4503         * config.host: Add h8300-*-linux
4504         * config/h8300/t-linux: New file.
4505         * config/h8300/lib1funs.s: Change symbol prefix.
4506         * config/h8300/sfp-machine.h: 64bit double support.
4507
4508 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4509             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4510
4511         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4512         Linux if target provides dl_iterate_phdr.
4513
4514 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4515
4516         PR target/65612
4517         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4518         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4519         (__cpu_indicator_init@GCC_4.8.0): New.
4520         (__cpu_model@GCC_4.8.0): Likewise.
4521         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4522         -DUSE_ELF_SYMVER.
4523
4524 2015-04-16  Nick Clifton  <nickc@redhat.com>
4525
4526         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4527         and __modhi3 functions.
4528         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4529         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4530
4531 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4532
4533         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4534         do-while loop as macro body to avoid warnings.
4535
4536 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4537             Iain Sandoe  <iain@codesourcery.com>
4538
4539         PR target/65351
4540         * configure: Regenerate.
4541
4542 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4543             Iain Sandoe  <iain@codesourcery.com>
4544
4545         PR target/65351
4546         * configure: Regenerate.
4547
4548 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4549
4550         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4551
4552 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4553
4554         Implement call0 ABI for xtensa
4555         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4556         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4557         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4558         use ret in call0 ABI.
4559         * config/xtensa/t-windowed: New file.
4560         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4561         * libgcc/configure: Regenerated.
4562         * libgcc/configure.ac: Check if xtensa target is configured for
4563         windowed ABI and thus needs to use custom unwind code.
4564
4565 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4566
4567         PR libgcc/64885
4568         * gthr-single.h: Use __unused__ attribute instead of unused.
4569         * config/gthr-vxworks.h: Likewise.
4570         * config/i386/gthr-win32.h: Likewise.
4571
4572 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4573
4574         PR target/65038
4575         * config.in: Regenerated.
4576         * configure: Likewise.
4577         * configure.ac (AC_HEADER_STDC): Added explicit.
4578         (AC_CHECK_HEADERS): Check for default headers  plus
4579         for ftw.h header.
4580         * libgcov-util.c (gcov_read_profile_dir): Disable use
4581         of ftw-function, if header is not found.
4582         (ftw_read_file): Likewise.
4583
4584 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4585
4586         PR target/65181
4587         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4588         -Dinhibit_libc.
4589
4590 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4591
4592         * config/arm/bpabi.S (test_div_by_zero): Make label names
4593         consistent between thumb2 and arm mode cases.  Separate the
4594         signed comparison on the high word of the numerator from the
4595         unsigned comparison on the low word.
4596         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4597         signed comparison.
4598
4599 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4600
4601         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4602         and <string.h>.
4603         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4604
4605 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4606
4607         PR gcov-profile/61889
4608         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4609
4610 2015-02-02  Nick Clifton  <nickc@redhat.com>
4611
4612         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4613         rounding up the fraction.
4614
4615 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4616
4617         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4618         oldval and newval to const void *.  Fix typo.
4619         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4620         (FETCH_AND_OP_WORD): Likewise.
4621         (OP_AND_FETCH_WORD): Likewise.
4622         (COMPARE_AND_SWAP_2): Likewise.
4623         (__sync_val_compare_and_swap_4): Likewise.
4624         (__sync_lock_test_and_set_4): Likewise.
4625         (SYNC_LOCK_RELEASE_2): Likewise.
4626         Remove support for long long atomic operations.
4627
4628 2015-01-27  Caroline Tice  <cmtice@google.com>
4629
4630         Committing VTV Cywin/Ming patch for Patrick Wollgast
4631         * Makefile.in: Move rules to build vtv_*.o out of the check
4632         for CUSTOM_CRTSTUFF.
4633         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4634         i[34567]86-*-mingw*)
4635          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4636         enable_vtable_verify.
4637
4638 2015-01-27  Nick Clifton  <nickc@redhat.com>
4639
4640         * config/rl78/cmpsi2.S: Use function start and end macros.
4641         (__gcc_bcmp): New function.
4642         * config/rl78/lshrsi3.S: Use function start and end macros.
4643         * config/rl78/mulsi3.S: Add support for G10.
4644         (__mulqi3): New function for G10.
4645         * config/rl78/signbit.S: Use function start and end macros.
4646         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4647         fpmath-sf.S.
4648         (LIB2FUNCS_EXCLUDE): Define.
4649         (LIB2FUNCS_ST): Define.
4650         * config/rl78/trampoline.S: Use function start and end macros.
4651         * config/rl78/vregs.h (START_FUNC): New macro.
4652         (START_ANOTHER_FUNC): New macro.
4653         (END_FUNC): New macro.
4654         (END_ANOTHER_FUNC): New macro.
4655         * config/rl78/bit-count.S: New file.  Contains assembler
4656         implementations of the bit counting functions: ___clzhi2,
4657         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4658         __paritysi2, __popcounthi2 and __popcountsi2.
4659         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4660         implementationas of the math functions: __negsf2, __cmpsf2,
4661         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4662         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4663         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4664         implementations of the math functions: __subsf3, __addsf3,
4665         __mulsf3 and __divsf3
4666
4667 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4668
4669         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4670         Add i386/elf-lib.h to tm_file.
4671         * config/i386/elf-lib.h: Fix comment.
4672         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4673         && __sun__ && __svr4__]: Remove workaround.
4674
4675 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4676
4677         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4678         FEATURE_BMI2.
4679         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4680
4681 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4682
4683         * config/i386/cpuinfo.c (processor_subtypes): Add
4684         INTEL_COREI7_BROADWELL.
4685         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4686         model numbers.
4687
4688 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4689
4690         * config/i386/elf-lib.h: New file.
4691         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4692         Wrap definition in #ifdef __i386__.
4693         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4694         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4695         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4696         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4697         to tm_file.
4698
4699 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4700
4701         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4702         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4703
4704 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4705
4706         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4707         Update rt_sigframe format and address for current Nios II
4708         Linux conventions.
4709
4710 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4711
4712         * config.host (arm*-*-freebsd*): Add new configuration for
4713         arm*-*-freebsd*.
4714         * config/arm/freebsd-atomic.c: New file.
4715         * config/arm/t-freebsd: Likewise.
4716         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4717         'PC-relative indirect' OS's.
4718
4719 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4720
4721         * config.host: Add Visium support.
4722         * config/visium: New directory.
4723
4724 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4725
4726         Update copyright years.
4727
4728 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4729
4730         * config.host: Support mipsisa32r6 and mipsisa64r6.
4731         * config/mips/mips16.S: Do not build for R6.
4732
4733 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4734
4735         * config/sh/crt.h: New.
4736         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4737         symbols.
4738         * config/sh/crt1.S: Likewise.
4739
4740 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4741
4742         PR libgcc/63832
4743         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4744         func_ptr *dtor_list temporary variable to avoid "array subscript
4745         is above array bounds" warnings.
4746
4747 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4748
4749         * Makefile.in (with_aix_soname): Define.
4750         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4751         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4752         * configure: Recreate.
4753
4754 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4755
4756         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4757         now provided by defaults.h.
4758
4759 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4760
4761         PR target/55351
4762         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4763         whether it's defined.
4764
4765 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4766
4767         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4768         * config/i386/cpuinfo.c (get_available_features): Detect it.
4769
4770 2014-11-27  Tony Wang  <tony.wang@arm.com>
4771
4772         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4773         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4774         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4775
4776 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4777
4778         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4779
4780 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4781
4782         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4783         instead.
4784
4785 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4786             John David Anglin  <danglin@gcc.gnu.org>
4787
4788         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4789         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4790         (OP_AND_FETCH_2): Likewise.
4791         (COMPARE_AND_SWAP_2): Likewise.
4792         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4793         (SYNC_LOCK_RELEASE_2): Likewise.
4794         (SUBWORD_SYNC_OP): Remove.
4795         (SUBWORD_VAL_CAS): Likewise.
4796         (SUBWORD_BOOL_CAS): Likewise.
4797         (FETCH_AND_OP_WORD): Update.
4798         Consistently use signed types.
4799
4800 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4801             Thomas Schwinge  <thomas@codesourcery.com>
4802             Ilya Verbin  <ilya.verbin@intel.com>
4803             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4804
4805         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4806         (crtoffloadend$(objext)): Likewise.
4807         * configure: Regenerate.
4808         * configure.ac (accel_dir_suffix): Compute new variable.
4809         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4810         if enable_offload_targets is not empty.
4811         * offloadstuff.c: New file.
4812
4813 2014-11-13  Nick Clifton  <nickc@redhat.com>
4814
4815         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4816         Use START_FUNC and END_FUNC macros to enable linker garbage
4817         collection.
4818         * config/rl78/divmodqi.S: Likewise.
4819         * config/rl78/divmodsi.S: Likewise.
4820         * config/rl78/mulsi3.S: Likewise.
4821         * config/rl78/lib2div.c: Remove G10 functions.
4822         * config/rl78/lib2muls.c: Likewise.
4823         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4824         * config/rl78/vregs.h (START_FUNC): New macro.
4825         (END_FUNC): New macro.
4826
4827 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4828
4829         * config/mips/mips16.S: Set .module when supported.  Update O32
4830         FP64 calling convention and use for FPXX when possible.  Add FPXX
4831         calling convention fallback case.
4832
4833 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4834
4835         * config.host: Handle nvptx-*-*.
4836         * shared-object.mk (as-flags-$o): Define.
4837         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4838         -xassembler-with-cpp.
4839         * static-object.mk: Identical changes.
4840         * config/nvptx/t-nvptx: New file.
4841         * config/nvptx/crt0.s: New file.
4842         * config/nvptx/free.asm: New file.
4843         * config/nvptx/malloc.asm: New file.
4844         * config/nvptx/realloc.c: New file.
4845
4846 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4847
4848         * Makefile.in (libgcc.map.in): New target.
4849         (libgcc.map): Use libgcc.map.in.
4850         * config/t-softfp (softfp_compat): New variable to be set by
4851         users.
4852         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4853         variables.
4854         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4855         directory.
4856         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4857         that use compat symbols and disable all code unless [SHARED].
4858         * config/t-softfp-compat: New file.
4859         * find-symver.awk: New file.
4860         * configure.ac (--with-glibc-version): New configure option.
4861         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4862         * configure: Regenerate.
4863         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4864         soft-float and e500.
4865
4866 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4867
4868         * config/t-hardfp (hardfp_exclusions): Document new variable for
4869         user to define.
4870         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4871         * config/t-softfp (softfp_extras): Document new variable for user
4872         to define.
4873         (softfp_func_list): Add functions from $(softfp_extras).
4874         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4875         * config.host (powerpc*-*-linux*): For e500v1, use
4876         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4877         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4878         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4879
4880 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4881
4882         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4883         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4884         memory read accesses are ok.
4885
4886 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4887
4888         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4889         * configure: Regenerate.
4890         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4891         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4892         of soft-fp for 32-bit classic hard float.  Do not use
4893         t-softfp-excl for soft float.
4894
4895 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4896
4897         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4898         configurations.
4899         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4900         Remove variables.
4901
4902 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4903
4904         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4905         introduced with 2014-10-21 trunk r216525.
4906
4907 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4908             Vidya Praveen  <vidya.praveen@atmel.com>
4909             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4910             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4911             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4912
4913         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4914         order.
4915
4916         Updated library functions for AVRTINY arch.
4917         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4918         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4919         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4920         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4921         wsubi/wadi macors.
4922         (__mulsi3_helper): Update stack, preserve callee saved regs and
4923         argument from stack. Restore callee save registers.
4924         (__mulpsi3): Likewise.
4925         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4926         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4927         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4928         AVRTINY.
4929         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4930         (__do_copy_data): Added new definition for AVRTINY.
4931         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4932         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4933         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4934         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4935         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4936         macors.
4937         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4938         AVRTINY.
4939
4940         Fix broken long multiplication on tiny arch.
4941
4942 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4943
4944         * soft-fp/double.h: Update from glibc.
4945         * soft-fp/eqdf2.c: Likewise.
4946         * soft-fp/eqsf2.c: Likewise.
4947         * soft-fp/eqtf2.c: Likewise.
4948         * soft-fp/extenddftf2.c: Likewise.
4949         * soft-fp/extended.h: Likewise.
4950         * soft-fp/extendsfdf2.c: Likewise.
4951         * soft-fp/extendsftf2.c: Likewise.
4952         * soft-fp/extendxftf2.c: Likewise.
4953         * soft-fp/gedf2.c: Likewise.
4954         * soft-fp/gesf2.c: Likewise.
4955         * soft-fp/getf2.c: Likewise.
4956         * soft-fp/ledf2.c: Likewise.
4957         * soft-fp/lesf2.c: Likewise.
4958         * soft-fp/letf2.c: Likewise.
4959         * soft-fp/op-1.h: Likewise.
4960         * soft-fp/op-2.h: Likewise.
4961         * soft-fp/op-4.h: Likewise.
4962         * soft-fp/op-8.h: Likewise.
4963         * soft-fp/op-common.h: Likewise.
4964         * soft-fp/quad.h: Likewise.
4965         * soft-fp/single.h: Likewise.
4966         * soft-fp/soft-fp.h: Likewise.
4967         * soft-fp/unorddf2.c: Likewise.
4968         * soft-fp/unordsf2.c: Likewise.
4969         * soft-fp/unordtf2.c: Likewise.
4970         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4971         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4972         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4973         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4974         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4975         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4976         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4977         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4978         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4979         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4980
4981 2014-10-08  Rong Xu  <xur@google.com>
4982
4983         * libgcov-util.c (read_gcda_file): Fix format.
4984         (find_match_gcov_info): Ditto.
4985         (calculate_2_entries): New.
4986         (compute_one_gcov): Ditto.
4987         (gcov_info_count_all_cold): Ditto.
4988         (gcov_info_count_all_zero): Ditto.
4989         (extract_file_basename): Ditto.
4990         (get_file_basename): Ditto.
4991         (set_flag): Ditto.
4992         (matched_gcov_info): Ditto.
4993         (calculate_overlap): Ditto.
4994         (gcov_profile_overlap): Ditto.
4995         * libgcov-driver.c (compute_summary): Make
4996         it avavilable for external calls.
4997
4998 2014-10-06  Rong Xu  <xur@google.com>
4999
5000         * Makefile.in: Ditto.
5001         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5002         (gcov_sort_icall_topn_counter): Ditto.
5003         (gcov_sort_topn_counter_arrays): Ditto.
5004         (dump_one_gcov): Sort indirect_call topn counters.
5005         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5006         function.
5007         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5008         utility function.
5009         (__gcov_indirect_call_topn_profiler): New profiler function.
5010         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5011         * libgcov.h: New decls.
5012
5013 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5014
5015         * config.host: Remove support for score-*.
5016
5017 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5018
5019         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5020         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5021         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5022         __LIBGCC_XF_MANT_DIG__.
5023         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5024         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5025         __LIBGCC_TF_MANT_DIG__.
5026         * libgcc2.c (NOTRUNC): Define in terms of
5027         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5028         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5029
5030 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5031
5032         PR target/63312
5033         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5034         New macros.
5035
5036 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5037
5038         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5039         override USE_PT_GNU_EH_FRAME.
5040         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5041         check USE_EH_FRAME_REGISTRY_ALWAYS against
5042         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5043         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5044         variable for substituted force_explicit_eh_registry.
5045         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5046         * configure.ac (explicit-exception-frame-registration):
5047         New AC_ARG_ENABLE.
5048         * configure: Regenerate.
5049
5050 2014-09-19  Olivier Hainque  <hainque@adacore.com>
5051
5052         * config.host (powerpc-wrs-vxworksmils): New configuration,
5053         same as vxworksae.
5054
5055 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5056
5057         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5058
5059 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5060
5061         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5062         bits not set bits as indicating trapping exceptions.
5063
5064 2014-09-17  Nathan sidwell  <nathan@acm.org>
5065
5066         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5067         (LIBGCOV_DRIVER): ... here.
5068         * libgcov-driver.c (gcov_master): New.
5069         (gcov_exit): Remove from master chain.
5070         (__gcov_init): Add to master chain if version compatible.  Don't
5071         clear the version.
5072         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5073         (gcov_reset_int): Clear master chain, if compatible.
5074         (gcov_dump_int): New internal interface.  Dump master chain, if
5075         compatible.
5076         (gcov_dump): Alias for gcov_dump_int.
5077         * libgcov.h (struct gcov_root): Add next and prev fields.
5078         (struct gcov_master): New struct.
5079         (__gcov_master): New.
5080         (gcov_dump_int): Declare.
5081
5082 2014-09-17  Olivier Hainque  <hainque@adacore.com>
5083
5084         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5085         and crtbegin.o + crtend.o to extra_parts.
5086
5087 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5088
5089         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5090         __LIBGCC_HAS_SF_MODE__.
5091         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5092         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5093         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5094         * config/libbid/bid_gcc_intrinsics.h
5095         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5096         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5097         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5098         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5099         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5100         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5101
5102 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5103
5104         PR target/63223
5105         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5106         and R24 as needed.  Make work for all devices and .text locations.
5107         (__do_global_ctors, __do_global_dtors): Use word addresses.
5108         (__tablejump__, __tablejump_elpm__): Remove functions.
5109         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5110         Add _tablejump2.
5111         (XICALL, XIJMP): New macros.
5112
5113 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5114         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5115
5116         * config.host (aarch64*): Include crtfastmath.o and
5117         t-crtfm.
5118         * config/aarch64/crtfastmath.c: New file.
5119
5120 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5121
5122         * config.host: Remove picochip support.
5123         * config/picochip/adddi3.S: Remove.
5124         * config/picochip/ashlsi3.S: Remove.
5125         * config/picochip/ashlsi3.c: Remove.
5126         * config/picochip/ashrsi3.S: Remove.
5127         * config/picochip/ashrsi3.c: Remove.
5128         * config/picochip/clzsi2.S: Remove.
5129         * config/picochip/cmpsi2.S: Remove.
5130         * config/picochip/divmod15.S: Remove.
5131         * config/picochip/divmodhi4.S: Remove.
5132         * config/picochip/divmodsi4.S: Remove.
5133         * config/picochip/lib1funcs.S: Remove.
5134         * config/picochip/longjmp.S: Remove.
5135         * config/picochip/lshrsi3.S: Remove.
5136         * config/picochip/lshrsi3.c: Remove.
5137         * config/picochip/parityhi2.S: Remove.
5138         * config/picochip/popcounthi2.S: Remove.
5139         * config/picochip/setjmp.S: Remove.
5140         * config/picochip/subdi3.S: Remove.
5141         * config/picochip/t-picochip: Remove.
5142         * config/picochip/ucmpsi2.S: Remove.
5143         * config/picochip/udivmodhi4.S: Remove.
5144         * config/picochip/udivmodsi4.S: Remove.
5145
5146 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5147
5148         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5149         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5150         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5151         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5152         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5153         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5154         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5155         defined and LIBGCC2_HAS_DF_MODE is defined.
5156         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5157         defined and LIBGCC2_HAS_XF_MODE is defined.
5158         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5159         defined and LIBGCC2_HAS_TF_MODE is defined.
5160
5161 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5162
5163         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5164         and ROUND_TOWARDS_ZERO conditionals.
5165
5166 2014-09-07  Nathan sidwell  <nathan@acm.org>
5167
5168         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5169         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5170
5171 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5172
5173         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5174         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5175         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5176         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5177         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5178         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5179         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5180         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5181         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5182         (DWARF_FRAME_REGISTERS): Change all uses to
5183         __LIBGCC_DWARF_FRAME_REGISTERS__.
5184         (EH_RETURN_STACKADJ_RTX): Change all uses to
5185         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5186         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5187         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5188         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5189         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5190         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5191         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5192         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5193         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5194         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5195         __LIBGCC_STACK_POINTER_REGNUM__.
5196         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5197         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5198         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5199         to __LIBGCC_STACK_POINTER_REGNUM__.
5200         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5201         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5202         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5203         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5204         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5205         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5206         (STACK_POINTER_REGNUM): Change all uses to
5207         __LIBGCC_STACK_POINTER_REGNUM__.
5208         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5209         use to __LIBGCC_STACK_POINTER_REGNUM__.
5210         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5211         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5212         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5213         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5214         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5215         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5216         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5217         to __LIBGCC_STACK_POINTER_REGNUM__.
5218         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5219         Remove conditional definition.
5220         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5221         __LIBGCC_TEXT_SECTION_ASM_OP__.
5222         (EH_FRAME_SECTION_NAME): Change all uses to
5223         __LIBGCC_EH_FRAME_SECTION_NAME__.
5224         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5225         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5226         (CTORS_SECTION_ASM_OP): Change all uses to
5227         __LIBGCC_CTORS_SECTION_ASM_OP__.
5228         (DTORS_SECTION_ASM_OP): Change all uses to
5229         __LIBGCC_DTORS_SECTION_ASM_OP__.
5230         (JCR_SECTION_NAME): Change all uses to
5231         __LIBGCC_JCR_SECTION_NAME__.
5232         (INIT_SECTION_ASM_OP): Change all uses to
5233         __LIBGCC_INIT_SECTION_ASM_OP__.
5234         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5235         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5236         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5237         __LIBGCC_STACK_GROWS_DOWNWARD__.
5238         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5239         __LIBGCC_INIT_SECTION_ASM_OP__.
5240         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5241         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5242         (EH_FRAME_SECTION_NAME): Change all uses to
5243         __LIBGCC_EH_FRAME_SECTION_NAME__.
5244         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5245         definitions.  Change all uses to
5246         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5247         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5248         __LIBGCC_STACK_GROWS_DOWNWARD__.
5249         (DWARF_FRAME_REGISTERS): Change all uses to
5250         __LIBGCC_DWARF_FRAME_REGISTERS__.
5251         (EH_RETURN_STACKADJ_RTX): Change all uses to
5252         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5253         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5254         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5255         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5256         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5257         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5258
5259 2014-09-02  Nathan sidwell  <nathan@acm.org>
5260
5261         * libgcov-interface.c (STRONG_ALIAS): New.
5262         (__gcov_flush): Call __gcov_reset_int.
5263         (__gcov_reset): Strong alias for ...
5264         (__gcov_reset_ing): ... this renamed hidden version.
5265         * libgcov.h (__gcov_reset_int): New declaration.
5266
5267 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5268
5269         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5270         call from here...
5271         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5272         (__dso_handle): Define on Cygwin.
5273         * config/i386/t-cygming (crtbeginS.o): New rule.
5274         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5275
5276         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5277         declaration syntax.
5278
5279 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5280
5281         * crtstuff.c: Undef caddr_t.
5282
5283 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5284
5285         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5286
5287 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5288
5289         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5290         (LIBGCOV_DRIVER): ... to here.
5291         * libgcov.h (gcov_do_dump): New #define.
5292         (struct gcov_root): New.
5293         (__gcov_root): New declaration.
5294         (__gcov_dump_one): Declare.
5295         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5296         run_accounted): Delete.
5297         (gcov_compute_histogram): Add LIST argument, adjust.
5298         (compute_summary): Adjust gcov_compute_histogram call.
5299         (gcov_do_dump): Not hidden, static in libgcov.
5300         (gcov_clear): Move  to interface.c.
5301         (__gcov_dump_one): New, broken out of ...
5302         (gcov_exit): ... here.  Make static.
5303         (__gcov_root): New.
5304         (__gcov_init): Adjust.
5305         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5306         declarations.
5307         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5308         (gcov_clear): Moved from driver.c.   Add LIST argument.
5309         (__gcov_reset): Adjust for changed interfaces.
5310         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5311
5312 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5313
5314         PR target/60102
5315         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5316         based on change in SPE high register numbers and 3 HTM registers.
5317
5318 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5319
5320         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5321         LIBGCOV_INTERFACE): Reformat.
5322         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5323         IN_GCOV_TOOL.
5324         * libgcov-interface.c: Reformat some comments.
5325         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5326
5327 2014-07-31  Alan Modra  <amodra@gmail.com>
5328             Peter Bergner  <bergner@vnet.ibm.com>
5329
5330         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5331         (pack_ldouble): New function.
5332         (__gcc_qadd): Use it.
5333         (__gcc_qmul): Likewise.
5334         (__gcc_qdiv): Likewise.
5335         (__gcc_qneg): Likewise.
5336         (__gcc_stoq): Likewise.
5337         (__gcc_dtoq): Likewise.
5338
5339 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5340
5341         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5342         (__tpf_eh_return): Add original return address as second parameter.
5343         Handle cases where unwinder routines were called directly, instead
5344         of from within the C++ library.
5345
5346 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5347
5348         * libgcov.h: Move renaming of entry points to lib gcov specific
5349         portion.
5350         (gcov_do_dump): New rename.
5351         (gcov_rewrite): Remove inline, make HIDDEN.
5352         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5353         (gcov_exit_compute_summary): Rename to ...
5354         (compute_summary): ... here.  Add LIST argument.
5355         (gcov_exit_merge_gcda): Rename to ...
5356         (merge_one_data): ... here.
5357         (gcov_exit_write_gcda): Rename to ...
5358         (write_one_data): ... here.
5359         (gcov_exit_merge_summary): Rename to ...
5360         (merge_summary): Add RUN_COUNTED argument.
5361         (gcov_exit_dump_gcov): Rename to ...
5362         (dump_one_gcov): Add RUN_COUNTED argument.
5363         (gcov_do_dump): New function, broken out of ...
5364         (gcov_exit): ... here.  Call it.
5365
5366 2014-07-27  Anthony Green  <green@moxielogic.com>
5367
5368         * config.host: Add moxiebox configuration suppport.
5369
5370 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5371
5372         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5373         (struct gcov_filename): ... here.  Include buffer and max length
5374         fields.
5375         (gcov_max_filename): Remove.
5376         (gi_filename): Remove.
5377         (gcov_exit_compute_summary): Compute max filename here.
5378         (gcov_exit_merge_gcda): Add filename parm, adjust.
5379         (gcov_exit_merge_summary): Likewise.
5380         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5381         (gcov_exit): Likewise.
5382         (__gcov_init): Don't calculate max length here.
5383         * libgcov_util.c (max_filename_len): Remove.
5384         (read_gcda_file): Don't calculate max length here.
5385         (gcov_read_profile_dir): Don't propagate here.
5386         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5387         struct gcov_filename changes.
5388         (gcov_exit_open_gcda_file): Likewise.
5389
5390 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5391
5392         * libgcov-driver.c (set_gcov_dump_complete,
5393         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5394         functions polluting user's namespace.
5395         (gcov_exit): Set variable directly.
5396         (gcov_clear): Reset variable directly.
5397         * libgcov-interface.c (get_gcov_dymp_complete,
5398         reset_gov_dump_complete): Remove declarations.
5399         (__gcov_reset, __gcov_dump): Don't call them.
5400
5401 2014-07-24  DJ Delorie  <dj@redhat.com>
5402
5403         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5404         (__gcc_deregister_frame): Move logic to detect deregister function
5405         to ...
5406         (__gcc_register_frame): here, so it's consistent with the register
5407         logic.
5408
5409 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5410
5411         * libgcov-driver.c (set_gcov_list): Remove.
5412         (gcov_list): Make non-static in GCOV_TOOL.
5413         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5414
5415 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5416
5417         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5418         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5419         Don't use SYNC_LOCK_RELEASE for int type.
5420
5421 2014-07-14  Richard Biener  <rguenther@suse.de>
5422
5423         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5424
5425 2014-07-11  Rong Xu  <xur@google.com>
5426
5427         * libgcov-util.c (gcov_max_filename): Fix declartion.
5428
5429 2014-07-10  Rong Xu  <xur@google.com>
5430
5431         Add gcov-tool: an offline gcda profile processing tool
5432         Support.
5433         * libgcov-driver.c (gcov_max_filename): Make available
5434         to gcov-tool.
5435         * libgcov-merge.c (__gcov_merge_add): Replace
5436         gcov_read_counter() with a Macro.
5437         (__gcov_merge_ior): Ditto.
5438         (__gcov_merge_time_profile): Ditto.
5439         (__gcov_merge_single): Ditto.
5440         (__gcov_merge_delta): Ditto.
5441         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5442         in the utility functions.
5443         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5444         gcov_list object link lists.
5445         (tag_function): Ditto.
5446         (tag_blocks): Ditto.
5447         (tag_arcs): Ditto.
5448         (tag_lines): Ditto.
5449         (tag_counters): Ditto.
5450         (tag_summary): Ditto.
5451         (read_gcda_finalize): Ditto.
5452         (read_gcda_file): Ditto.
5453         (ftw_read_file): Ditto.
5454         (read_profile_dir_init): Ditto.
5455         (gcov_read_profile_dir): Ditto.
5456         (gcov_read_counter_mem): Ditto.
5457         (gcov_get_merge_weight): Ditto.
5458         (merge_wrapper): A wrapper function that calls merging handler.
5459         (gcov_merge): Merge two gcov_info objects with weights.
5460         (find_match_gcov_info): Find the matched gcov_info in the list.
5461         (gcov_profile_merge): Merge two gcov_info object lists.
5462         (__gcov_add_counter_op): Process edge profile counter values.
5463         (__gcov_ior_counter_op): Process IOR profile counter values.
5464         (__gcov_delta_counter_op): Process delta profile counter values.
5465         (__gcov_single_counter_op): Process single  profile counter values.
5466         (fp_scale): Callback function for float-point scaling.
5467         (int_scale): Callback function for integer fraction scaling.
5468         (gcov_profile_scale): Scaling profile counters.
5469         (gcov_profile_normalize): Normalize profile counters.
5470         * libgcov.h: Add headers and functions for gcov-tool use.
5471         (gcov_get_counter): New.
5472         (gcov_get_counter_target): Ditto.
5473         (struct gcov_info): Make the functions field mutable in gcov-tool
5474         compilation.
5475
5476 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5477
5478         PR libgcc/61585
5479         * unwind-seh.c (_Unwind_GetGR): Check for proper
5480         index range.
5481         (_Unwind_SetGR): Likewise.
5482
5483 2014-05-22  Nick Clifton  <nickc@redhat.com>
5484
5485         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5486         -mhwmult=none.
5487
5488 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5489
5490         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5491         include.
5492
5493 2014-05-20  John Marino  <gnugcc@marino.st>
5494
5495         * config.host (*-*-dragonfly*): New target.
5496         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5497         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5498         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5499         * config/i386/dragonfly-unwind.h: New.
5500
5501 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5502
5503         PR libgcc/60166
5504         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5505         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5506
5507 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5508
5509         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5510         implementation.
5511
5512 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5513
5514         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5515
5516 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5517
5518         PR libgcc/61097
5519         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5520         if --enable-shared.
5521
5522 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5523
5524         Work around for current cygwin32 build problems.
5525         * config/i386/cygming-crtbegin.c (__register_frame_info,
5526         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5527         functions only for 64-bit systems.
5528
5529 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5530
5531         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5532         (sigill_caught, sigill_hdlr): Remove.
5533
5534 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5535
5536         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5537         check.
5538         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5539         Solaris 9 single-threaded support.
5540         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5541         Solaris 9 single-threaded support.  Add call_user_handler code
5542         sequences.
5543         (sparc_is_sighandler): Likewise.
5544
5545 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5546
5547         * config.host: Append t-floattodi to tmake_file depending on
5548         host_address.
5549
5550 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5551
5552         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5553
5554 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5555
5556         PR libgcc/60472
5557         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5558         variable to avoid "array subscript is above array bounds" warnings.
5559         Use __builtin_expect when checking *jcr_list for NULL.
5560
5561 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5562
5563         PR libgcc/59339
5564         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5565         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5566         vtv_*.o to extra_parts if enable_vtable_verify.
5567
5568 2014-03-06  Nick Clifton  <nickc@redhat.com>
5569
5570         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5571         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5572
5573 2014-02-28  Joey Ye  <joey.ye@arm.com>
5574
5575         PR libgcc/60166
5576         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5577         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5578         Set to zero.
5579
5580 2014-02-24  Walter Lee  <walt@tilera.com>
5581
5582         * config.host: Support "tilegx*" and "tilepro*" triplets.
5583         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5584         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5585
5586 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5587             Chung-Lin Tang  <cltang@codesourcery.com>
5588
5589         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5590         * config/nios2/crti.S: Remove .file directive.
5591         * config/nios2/crtn.S: Likewise.
5592
5593 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5594         Jonathan Schleifer  <js@webkeks.org>
5595
5596         PR objc/56870
5597         * unwind-seh.c (_GCC_specific_handler): Pass proper
5598         value to unwind-handler.
5599
5600 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5601
5602         * soft-fp/adddf3.c: Update from glibc.
5603         * soft-fp/addsf3.c: Likewise.
5604         * soft-fp/addtf3.c: Likewise.
5605         * soft-fp/divdf3.c: Likewise.
5606         * soft-fp/divsf3.c: Likewise.
5607         * soft-fp/divtf3.c: Likewise.
5608         * soft-fp/double.h: Likewise.
5609         * soft-fp/eqdf2.c: Likewise.
5610         * soft-fp/eqsf2.c: Likewise.
5611         * soft-fp/eqtf2.c: Likewise.
5612         * soft-fp/extenddftf2.c: Likewise.
5613         * soft-fp/extended.h: Likewise.
5614         * soft-fp/extendsfdf2.c: Likewise.
5615         * soft-fp/extendsftf2.c: Likewise.
5616         * soft-fp/extendxftf2.c: Likewise.
5617         * soft-fp/fixdfdi.c: Likewise.
5618         * soft-fp/fixdfsi.c: Likewise.
5619         * soft-fp/fixdfti.c: Likewise.
5620         * soft-fp/fixsfdi.c: Likewise.
5621         * soft-fp/fixsfsi.c: Likewise.
5622         * soft-fp/fixsfti.c: Likewise.
5623         * soft-fp/fixtfdi.c: Likewise.
5624         * soft-fp/fixtfsi.c: Likewise.
5625         * soft-fp/fixtfti.c: Likewise.
5626         * soft-fp/fixunsdfdi.c: Likewise.
5627         * soft-fp/fixunsdfsi.c: Likewise.
5628         * soft-fp/fixunsdfti.c: Likewise.
5629         * soft-fp/fixunssfdi.c: Likewise.
5630         * soft-fp/fixunssfsi.c: Likewise.
5631         * soft-fp/fixunssfti.c: Likewise.
5632         * soft-fp/fixunstfdi.c: Likewise.
5633         * soft-fp/fixunstfsi.c: Likewise.
5634         * soft-fp/fixunstfti.c: Likewise.
5635         * soft-fp/floatdidf.c: Likewise.
5636         * soft-fp/floatdisf.c: Likewise.
5637         * soft-fp/floatditf.c: Likewise.
5638         * soft-fp/floatsidf.c: Likewise.
5639         * soft-fp/floatsisf.c: Likewise.
5640         * soft-fp/floatsitf.c: Likewise.
5641         * soft-fp/floattidf.c: Likewise.
5642         * soft-fp/floattisf.c: Likewise.
5643         * soft-fp/floattitf.c: Likewise.
5644         * soft-fp/floatundidf.c: Likewise.
5645         * soft-fp/floatundisf.c: Likewise.
5646         * soft-fp/floatunditf.c: Likewise.
5647         * soft-fp/floatunsidf.c: Likewise.
5648         * soft-fp/floatunsisf.c: Likewise.
5649         * soft-fp/floatunsitf.c: Likewise.
5650         * soft-fp/floatuntidf.c: Likewise.
5651         * soft-fp/floatuntisf.c: Likewise.
5652         * soft-fp/floatuntitf.c: Likewise.
5653         * soft-fp/gedf2.c: Likewise.
5654         * soft-fp/gesf2.c: Likewise.
5655         * soft-fp/getf2.c: Likewise.
5656         * soft-fp/ledf2.c: Likewise.
5657         * soft-fp/lesf2.c: Likewise.
5658         * soft-fp/letf2.c: Likewise.
5659         * soft-fp/muldf3.c: Likewise.
5660         * soft-fp/mulsf3.c: Likewise.
5661         * soft-fp/multf3.c: Likewise.
5662         * soft-fp/negdf2.c: Likewise.
5663         * soft-fp/negsf2.c: Likewise.
5664         * soft-fp/negtf2.c: Likewise.
5665         * soft-fp/op-1.h: Likewise.
5666         * soft-fp/op-2.h: Likewise.
5667         * soft-fp/op-4.h: Likewise.
5668         * soft-fp/op-8.h: Likewise.
5669         * soft-fp/op-common.h: Likewise.
5670         * soft-fp/quad.h: Likewise.
5671         * soft-fp/single.h: Likewise.
5672         * soft-fp/soft-fp.h: Likewise.
5673         * soft-fp/subdf3.c: Likewise.
5674         * soft-fp/subsf3.c: Likewise.
5675         * soft-fp/subtf3.c: Likewise.
5676         * soft-fp/truncdfsf2.c: Likewise.
5677         * soft-fp/trunctfdf2.c: Likewise.
5678         * soft-fp/trunctfsf2.c: Likewise.
5679         * soft-fp/trunctfxf2.c: Likewise.
5680         * soft-fp/unorddf2.c: Likewise.
5681         * soft-fp/unordsf2.c: Likewise.
5682         * soft-fp/unordtf2.c: Likewise.
5683         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5684         macro.
5685         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5686         Likewise.
5687         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5688         Likewise.
5689         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5690         Likewise.
5691         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5692         Likewise.
5693         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5694         Likewise.
5695         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5696         Likewise.
5697         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5698         Likewise.
5699         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5700         Likewise.
5701         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5702         Likewise.
5703         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5704         Likewise.
5705         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5706         Likewise.
5707         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5708         Likewise.
5709         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5710         Likewise.
5711         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5712         Likewise.
5713         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5714         Likewise.
5715
5716 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5717
5718         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5719         cannot be represented.
5720         * config/s390/32/_fixsfdi.c: Likewise.
5721         * config/s390/32/_fixtfdi.c: Likewise.
5722         * config/s390/32/_fixunsdfdi.c: Likewise.
5723         * config/s390/32/_fixunssfdi.c: Likewise.
5724         * config/s390/32/_fixunstfdi.c: Likewise.
5725
5726 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5727
5728         * configure.ac (libgcc_cv_mips_hard_float): New.
5729         * configure: Regenerate.
5730         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5731         t-softfp-sfdf for hard-float targets.
5732         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5733         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5734         (softfp_truncations, softfp_exclude_libgcc2): New.
5735         * config/t-hardfp: New file.
5736         * config/t-hardfp-sfdf: Likewise.
5737         * config/hardfp.c: Likewise.
5738
5739 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5740
5741         * config.host: Include t-floattodi also for s390x.
5742         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5743         * config/s390/32/_fixsfdi.c: Likewise.
5744         * config/s390/32/_fixtfdi.c: Likewise.
5745         * config/s390/32/_fixunsdfdi.c: Likewise.
5746         * config/s390/32/_fixunssfdi.c: Likewise.
5747         * config/s390/32/_fixunstfdi.c: Likewise.
5748
5749 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5750
5751         PR target/59788
5752         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5753         (install-libgcc-unwind-map-forbuild): New target.
5754         (all): Depend on install-libgcc-unwind-map-forbuild.
5755         (install-libgcc-unwind-map): New target.
5756         (install): Depend on install-libgcc-unwind-map.
5757
5758 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5759
5760         * config/nios2/crti.S (_init): Initialize GOT pointer from
5761         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5762
5763 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5764
5765         * configure.ac: Check __mips64 when setting host_address.
5766         * configure: Regenerate.
5767         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5768         mips/t-mips64 and t-softfp.
5769         (mips*-*-linux*): Don't add mips/t-tpbit.
5770         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5771         (DPBIT, DPBIT_CFLAGS): Delete.
5772         * config/mips/sfp-machine.h: New file.
5773         * config/mips/t-mips64: Likewise.
5774         * config/mips/t-softfp-tf: Likewise.
5775         * config/mips/t-tpbit: Delete.
5776
5777 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5778
5779         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5780         as long long.
5781
5782 2014-01-25  Walter Lee  <walt@tilera.com>
5783
5784         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5785         config.h or system.h.
5786         (bool) Define.
5787
5788 2014-01-25  Walter Lee  <walt@tilera.com>
5789
5790         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5791         (post_atomic_barrier): Ditto.
5792         (__fetch_and_do): New macro.
5793         (__atomic_fetch_and_do): Use __fetch_and_do.
5794         (__sync_fetch_and_do): New macro.
5795         (__sync_fetch_and_add_4): New function.
5796         (__sync_fetch_and_sub_4): New function.
5797         (__sync_fetch_and_or_4): New function.
5798         (__sync_fetch_and_and_4): New function.
5799         (__sync_fetch_and_xor_4): New function.
5800         (__sync_fetch_and_nand_4): New function.
5801         (__sync_fetch_and_add_8): New function.
5802         (__sync_fetch_and_sub_8): New function.
5803         (__sync_fetch_and_or_8): New function.
5804         (__sync_fetch_and_and_8): New function.
5805         (__sync_fetch_and_xor_8): New function.
5806         (__sync_fetch_and_nand_8): New function.
5807         (__do_and_fetch): New macro.
5808         (__atomic_do_and_fetch): Use __do_and_fetch.
5809         (__sync_do_and_fetch): New macro.
5810         (__sync_add_and_fetch_4): New function.
5811         (__sync_sub_and_fetch_4): New function.
5812         (__sync_or_and_fetch_4): New function.
5813         (__sync_and_and_fetch_4): New function.
5814         (__sync_xor_and_fetch_4): New function.
5815         (__sync_nand_and_fetch_4): New function.
5816         (__sync_add_and_fetch_8): New function.
5817         (__sync_sub_and_fetch_8): New function.
5818         (__sync_or_and_fetch_8): New function.
5819         (__sync_and_and_fetch_8): New function.
5820         (__sync_xor_and_fetch_8): New function.
5821         (__sync_nand_and_fetch_8): New function.
5822         (__sync_exchange_methods): New macro.
5823         (__sync_val_compare_and_swap_4): New function.
5824         (__sync_bool_compare_and_swap_4): New function.
5825         (__sync_lock_test_and_test_4): New function.
5826         (__sync_val_compare_and_swap_8): New function.
5827         (__sync_bool_compare_and_swap_8): New function.
5828         (__sync_lock_test_and_test_8): New function.
5829         (__subword_cmpxchg_body): New macro.
5830         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5831         (__atomic_compare_exchange_2): Ditto.
5832         (__sync_subword_cmpxchg): New macro.
5833         (__sync_val_compare_and_swap_1): New function.
5834         (__sync_bool_compare_and_swap_1): New function.
5835         (__sync_val_compare_and_swap_2): New function.
5836         (__sync_bool_compare_and_swap_2): New function.
5837         (__atomic_subword): Rename to ...
5838         (__subword): ... New name.
5839         (__atomic_subword_fetch): Use __subword.
5840         (__sync_subword_fetch): New macro.
5841         (__sync_fetch_and_add_1): New function.
5842         (__sync_fetch_and_sub_1): New function.
5843         (__sync_fetch_and_or_1): New function.
5844         (__sync_fetch_and_and_1): New function.
5845         (__sync_fetch_and_xor_1): New function.
5846         (__sync_fetch_and_nand_1): New function.
5847         (__sync_fetch_and_add_2): New function.
5848         (__sync_fetch_and_sub_2): New function.
5849         (__sync_fetch_and_or_2): New function.
5850         (__sync_fetch_and_and_2): New function.
5851         (__sync_fetch_and_xor_2): New function.
5852         (__sync_fetch_and_nand_2): New function.
5853         (__sync_add_and_fetch_1): New function.
5854         (__sync_sub_and_fetch_1): New function.
5855         (__sync_or_and_fetch_1): New function.
5856         (__sync_and_and_fetch_1): New function.
5857         (__sync_xor_and_fetch_1): New function.
5858         (__sync_nand_and_fetch_1): New function.
5859         (__sync_add_and_fetch_2): New function.
5860         (__sync_sub_and_fetch_2): New function.
5861         (__sync_or_and_fetch_2): New function.
5862         (__sync_and_and_fetch_2): New function.
5863         (__sync_xor_and_fetch_2): New function.
5864         (__sync_nand_and_fetch_2): New function.
5865         (__atomic_subword_lock): Use __subword.
5866         (__sync_subword_lock): New macro.
5867         (__sync_lock_test_and_set_1): New function.
5868         (__sync_lock_test_and_set_2): New function.
5869
5870 2014-01-25  Walter Lee  <walt@tilera.com>
5871
5872         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5873         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5874         (__atomic_subword): Ditto.
5875
5876 2014-01-25  Walter Lee  <walt@tilera.com>
5877
5878         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5879         a prefix op argument.
5880         (__atomic_nand_fetch_4): Add prefix op.
5881         (__atomic_nand_fetch_8): Ditto.
5882
5883 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5884
5885         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5886
5887 2014-01-09  Rong Xu  <xur@google.com>
5888
5889         * libgcov-driver.c (this_prg): make it local to save
5890         bss space.
5891         (gcov_exit_compute_summary): Ditto.
5892         (gcov_exit_merge_gcda): Ditto.
5893         (gcov_exit_merge_summary): Ditto.
5894         (gcov_exit_dump_gcov): Ditto.
5895
5896 2014-01-08  Rong Xu  <xur@google.com>
5897
5898         * libgcov-driver.c: Use libgcov.h.
5899         (buffer_fn_data): Use xmalloc instead of malloc.
5900         (gcov_exit_merge_gcda): Ditto.
5901         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5902         * libgcov.h: New common header files for libgcov-*.h.
5903         * libgcov-interface.c: Use libgcov.h
5904         * libgcov-merge.c: Ditto.
5905         * libgcov-profiler.c: Ditto.
5906         * Makefile.in: Add dependence to libgcov.h
5907
5908 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5909
5910         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5911         case of small numerator and finite nonzero result.
5912
5913 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5914
5915         Update copyright years
5916
5917 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5918
5919         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5920         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5921         config/arc/dp-hack.h, config/arc/fp-hack.h,
5922         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5923         config/arc/ieee-754/arc600-dsp/divdf3.S,
5924         config/arc/ieee-754/arc600-dsp/divsf3.S,
5925         config/arc/ieee-754/arc600-dsp/muldf3.S,
5926         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5927         config/arc/ieee-754/arc600-mul64/divdf3.S,
5928         config/arc/ieee-754/arc600-mul64/divsf3.S,
5929         config/arc/ieee-754/arc600-mul64/muldf3.S,
5930         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5931         config/arc/ieee-754/arc600/divsf3.S,
5932         config/arc/ieee-754/arc600/mulsf3.S,
5933         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5934         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5935         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5936         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5937         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5938         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5939         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5940         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5941         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5942         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5943         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5944         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5945         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5946         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5947         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5948         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5949         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5950         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5951         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5952         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5953         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5954         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5955         vtv_start_preinit.c: Use the standard form for the copyright notice.
5956
5957 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5958             Chung-Lin Tang  <cltang@codesourcery.com>
5959             Based on patches from Altera Corporation
5960
5961         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5962         * config/nios2/lib2-nios2.h: New file.
5963         * config/nios2/lib2-divmod-hi.c: New file.
5964         * config/nios2/linux-unwind.h: New file.
5965         * config/nios2/lib2-divmod.c: New file.
5966         * config/nios2/linux-atomic.c: New file.
5967         * config/nios2/t-nios2: New file.
5968         * config/nios2/crti.asm: New file.
5969         * config/nios2/t-linux: New file.
5970         * config/nios2/lib2-divtable.c: New file.
5971         * config/nios2/lib2-mul.c: New file.
5972         * config/nios2/tramp.c: New file.
5973         * config/nios2/crtn.asm: New file.
5974
5975 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5976
5977         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5978         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5979         from cpuid.h to check vendor signatures.
5980
5981 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5982
5983         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5984         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5985         (get_amd_cpu): Likewise.
5986
5987 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5988
5989         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5990         Haswell.
5991
5992 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5993             H.J. Lu  <hongjiu.lu@intel.com>
5994
5995         PR target/59422
5996         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5997         and AMD_JAGUAR.
5998         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5999         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6000         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6001         FEATURE_XOP and FEATURE_FMA.
6002         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6003         AMDFAM15H_BDVER3.
6004         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6005         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6006         FEATURE_FMA4 and FEATURE_XOP.
6007
6008 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6009
6010         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6011         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6012         (get_intel_cpu): Updated.
6013
6014 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6015
6016         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6017
6018 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6019
6020         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6021         instructions when __SSE_MATH__ is defined.
6022
6023 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6024
6025         * config.host (microblaze-*-rtems*): New.
6026
6027 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6028
6029         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6030         architectures that do not have hardware divide instruction.
6031         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6032
6033 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6034
6035         * longlong.h: Delete (moved to include/).
6036
6037 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6038
6039         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6040         of normal number and qNaN to not raise an inexact exception.
6041
6042 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6043
6044         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6045
6046 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
6047
6048         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6049         for correct opcodes on BE.
6050
6051 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6052
6053         * soft-fp/op-4.h: Update from glibc.
6054
6055 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6056
6057         * libgcc2.c (__udivmoddi4): Define new implementation when
6058         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6059         divide instructions.
6060
6061 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6062
6063         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6064
6065 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6066
6067         * config/t-softfp (soft-fp-objects-base): New variable.
6068         (soft-fp-objects): Use it.
6069
6070 2013-11-23  David Edelson  <dje.gcc@gmail.com>
6071             Andrew Dixie  <andrewd@gentrack.com>
6072
6073         PR target/33704
6074         * config/rs6000/aixinitfini.c: New file.
6075         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6076         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6077         symbols.
6078
6079 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6080
6081         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6082
6083 2013-11-18  Jan Hubicka  <jh@suse.cz>
6084
6085         * libgcov-driver.c (run_accounted): Make global level static.
6086         (gcov_exit_merge_summary): Silence warning; do not clear
6087         run_accounted here.
6088         (gcov_exit): Clear it here.
6089
6090         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6091         run_accounted.
6092
6093         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6094         (all_prg, crc32): Remove static vars.
6095         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6096         all_prg.
6097         (gcov_exit_merge_gcda): Add crc32 parameter.
6098         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6099         do not account run if it was already accounted.
6100         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6101         (gcov_exit): Initialize all_prg; update.
6102
6103 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6104
6105         * configure: Regenerate.
6106
6107 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6108             Alan Modra  <amodra@gmail.com>
6109
6110         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6111         (frob_update_context): Use it.
6112
6113 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6114             Alan Modra  <amodra@gmail.com>
6115
6116         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6117         (trampoline_initial): Provide ELFv2 variant.
6118         (__trampoline_setup): Likewise.
6119
6120         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6121         check for AIX indirect function call sequence if _CALL_ELF == 2.
6122
6123 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6124             Alan Modra  <amodra@gmail.com>
6125
6126         * config/rs6000/linux-unwind.h (get_regs): Do not support
6127         old kernel versions if _CALL_ELF == 2.
6128         (frob_update_context): Do not support PLT stub variants only
6129         generated by old linkers if _CALL_ELF == 2.
6130
6131 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6132             Alan Modra  <amodra@gmail.com>
6133
6134         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6135         location of CR save area for 64-bit little-endian systems.
6136
6137 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6138
6139         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6140         in tmake_file.
6141         * config/arm/t-vxworks: Delete.
6142
6143 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6144
6145         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6146         Increment load-count on use of LIBGCC_SONAME DLL.
6147         (hmod_libgcc): New static variable to hold handle of
6148         LIBGCC_SONAME DLL.
6149         (__gcc_deregister_frame): Decrement load-count of
6150         LIBGCC_SONAME DLL.
6151
6152 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6153
6154         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6155         availability.
6156         * configure: Regenerate
6157
6158 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6159
6160         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6161         FP_EX_DENORM.  Store result to volatile location after SSE division
6162         to close interrupt window.  Remove unneeded fwait after x87
6163         division since interrupt window will be closed by emitted fstp.
6164         Rewrite FP_EX_INEXACT handling.
6165
6166 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6167
6168         * soft-fp/README: Update.
6169         * soft-fp/adddf3.c: Update from glibc.
6170         * soft-fp/addsf3.c: Likewise.
6171         * soft-fp/addtf3.c: Likewise.
6172         * soft-fp/divdf3.c: Likewise.
6173         * soft-fp/divsf3.c: Likewise.
6174         * soft-fp/divtf3.c: Likewise.
6175         * soft-fp/double.h: Likewise.
6176         * soft-fp/eqdf2.c: Likewise.
6177         * soft-fp/eqsf2.c: Likewise.
6178         * soft-fp/eqtf2.c: Likewise.
6179         * soft-fp/extenddftf2.c: Likewise.
6180         * soft-fp/extended.h: Likewise.
6181         * soft-fp/extendsfdf2.c: Likewise.
6182         * soft-fp/extendsftf2.c: Likewise.
6183         * soft-fp/extendxftf2.c: Likewise.
6184         * soft-fp/fixdfdi.c: Likewise.
6185         * soft-fp/fixdfsi.c: Likewise.
6186         * soft-fp/fixdfti.c: Likewise.
6187         * soft-fp/fixsfdi.c: Likewise.
6188         * soft-fp/fixsfsi.c: Likewise.
6189         * soft-fp/fixsfti.c: Likewise.
6190         * soft-fp/fixtfdi.c: Likewise.
6191         * soft-fp/fixtfsi.c: Likewise.
6192         * soft-fp/fixtfti.c: Likewise.
6193         * soft-fp/fixunsdfdi.c: Likewise.
6194         * soft-fp/fixunsdfsi.c: Likewise.
6195         * soft-fp/fixunsdfti.c: Likewise.
6196         * soft-fp/fixunssfdi.c: Likewise.
6197         * soft-fp/fixunssfsi.c: Likewise.
6198         * soft-fp/fixunssfti.c: Likewise.
6199         * soft-fp/fixunstfdi.c: Likewise.
6200         * soft-fp/fixunstfsi.c: Likewise.
6201         * soft-fp/fixunstfti.c: Likewise.
6202         * soft-fp/floatdidf.c: Likewise.
6203         * soft-fp/floatdisf.c: Likewise.
6204         * soft-fp/floatditf.c: Likewise.
6205         * soft-fp/floatsidf.c: Likewise.
6206         * soft-fp/floatsisf.c: Likewise.
6207         * soft-fp/floatsitf.c: Likewise.
6208         * soft-fp/floattidf.c: Likewise.
6209         * soft-fp/floattisf.c: Likewise.
6210         * soft-fp/floattitf.c: Likewise.
6211         * soft-fp/floatundidf.c: Likewise.
6212         * soft-fp/floatundisf.c: Likewise.
6213         * soft-fp/floatunditf.c: Likewise.
6214         * soft-fp/floatunsidf.c: Likewise.
6215         * soft-fp/floatunsisf.c: Likewise.
6216         * soft-fp/floatunsitf.c: Likewise.
6217         * soft-fp/floatuntidf.c: Likewise.
6218         * soft-fp/floatuntisf.c: Likewise.
6219         * soft-fp/floatuntitf.c: Likewise.
6220         * soft-fp/gedf2.c: Likewise.
6221         * soft-fp/gesf2.c: Likewise.
6222         * soft-fp/getf2.c: Likewise.
6223         * soft-fp/ledf2.c: Likewise.
6224         * soft-fp/lesf2.c: Likewise.
6225         * soft-fp/letf2.c: Likewise.
6226         * soft-fp/muldf3.c: Likewise.
6227         * soft-fp/mulsf3.c: Likewise.
6228         * soft-fp/multf3.c: Likewise.
6229         * soft-fp/negdf2.c: Likewise.
6230         * soft-fp/negsf2.c: Likewise.
6231         * soft-fp/negtf2.c: Likewise.
6232         * soft-fp/op-1.h: Likewise.
6233         * soft-fp/op-2.h: Likewise.
6234         * soft-fp/op-4.h: Likewise.
6235         * soft-fp/op-8.h: Likewise.
6236         * soft-fp/op-common.h: Likewise.
6237         * soft-fp/quad.h: Likewise.
6238         * soft-fp/single.h: Likewise.
6239         * soft-fp/soft-fp.h: Likewise.
6240         * soft-fp/subdf3.c: Likewise.
6241         * soft-fp/subsf3.c: Likewise.
6242         * soft-fp/subtf3.c: Likewise.
6243         * soft-fp/truncdfsf2.c: Likewise.
6244         * soft-fp/trunctfdf2.c: Likewise.
6245         * soft-fp/trunctfsf2.c: Likewise.
6246         * soft-fp/trunctfxf2.c: Likewise.
6247         * soft-fp/unorddf2.c: Likewise.
6248         * soft-fp/unordsf2.c: Likewise.
6249         * soft-fp/unordtf2.c: Likewise.
6250
6251 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6252
6253         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6254         (_FP_MUL_MEAT_D): Ditto.
6255         (_FP_DIV_MEAT_S): Ditto.
6256         (_FP_DIV_MEAT_D): Ditto.
6257         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6258         t-softfp-sfdf and t-softfp to tmake_file.
6259
6260 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6261
6262         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6263         * config/i386/crtprec.c: Ditto.
6264
6265 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6266             Shiva Chen  <shiva0217@gmail.com>
6267
6268         * config.host (nds32*-elf*): Add nds32 target.
6269         * config/nds32 : New directory and files.
6270
6271 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6272
6273         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6274         * config.host (cpu_type) <Setting default>: Add entry for
6275         crisv32-*-*.
6276         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6277         <crisv32-*-linux*>: Adjust.
6278         * longlong.h: Wrap the whole CRIS section in a single
6279         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6280         and sub_ddmmss.
6281         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6282         defined.
6283         [__CRIS__] (__umulsidi3): Define.
6284         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6285         * config/cris/sfp-machine.h: New file.
6286         * config/cris/umulsidi3.S: New file.
6287         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6288         * config/cris/arit.c (SIGNMULT): New macro.
6289         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6290         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6291         saving 3 out of originally 33 cycles from the fastest
6292         path, 3 out of 54 from the medium path and one from the longest
6293         path.  Improve comments.
6294
6295 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6296
6297         * sync.c: Remove static aliases and define each function directly
6298         under its real name.
6299
6300 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6301
6302         * config.host (hppa*64*-*-linux*): Define extra_parts.
6303         (hppa*-*-linux*): Likewise.
6304
6305 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6306
6307         * config/arc/crtgend.S: Add 2013 to Copyright years.
6308         * config/arc/gmon/atomic.h: Likewise.
6309         * config/arc/gmon/auxreg.h: Likewise.
6310         * config/arc/gmon/sys/gmon_out.h: Likewise.
6311         * config/arc/gmon/sys/gmon.h: Likewise.
6312         * config/arc/gmon/prof-freq.c: Likewise.
6313         * config/arc/gmon/mcount.c: Likewise.
6314         * config/arc/gmon/prof-freq-stub.S: Likewise.
6315         * config/arc/gmon/gmon.c: Likewise.
6316         * config/arc/gmon/machine-gmon.h: Likewise.
6317         * config/arc/gmon/profil.S: Likewise.
6318         * config/arc/gmon/dcache_linesz.S: Likewise.
6319         * config/arc/crtg.S: Likewise.
6320         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6321         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6322         * config/arc/ieee-754/adddf3.S: Likewise.
6323         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6324         * config/arc/ieee-754/fixsfsi.S: Likewise.
6325         * config/arc/ieee-754/gtsf2.S: Likewise.
6326         * config/arc/ieee-754/floatsisf.S: Likewise.
6327         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6328         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6329         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6330         * config/arc/ieee-754/fixdfsi.S: Likewise.
6331         * config/arc/ieee-754/addsf3.S: Likewise.
6332         * config/arc/ieee-754/gesf2.S: Likewise.
6333         * config/arc/ieee-754/floatsidf.S: Likewise.
6334         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6335         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6336         * config/arc/ieee-754/gtdf2.S: Likewise.
6337         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6338         * config/arc/ieee-754/uneqdf2.S: Likewise.
6339         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6340         * config/arc/ieee-754/uneqsf2.S: Likewise.
6341         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6342         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6343         * config/arc/ieee-754/eqdf2.S: Likewise.
6344         * config/arc/ieee-754/ordsf2.S: Likewise.
6345         * config/arc/ieee-754/divsf3.S: Likewise.
6346         * config/arc/ieee-754/divdf3.S: Likewise.
6347         * config/arc/ieee-754/floatunsidf.S: Likewise.
6348         * config/arc/ieee-754/orddf2.S: Likewise.
6349         * config/arc/ieee-754/eqsf2.S: Likewise.
6350         * config/arc/ieee-754/gedf2.S: Likewise.
6351         * config/arc/crtn.S: Likewise.
6352         * config/arc/crti.S: Likewise.
6353         * config/arc/t-arc700-uClibc: Likewise.
6354         * config/arc/asm.h: Likewise.
6355         * config/arc/libgcc-excl.ver: Likewise.
6356         * config/arc/t-arc-newlib: Likewise.
6357         * config/arc/divtab-arc700.c: Likewise.
6358         * config/arc/initfini.c: Likewise.
6359         * config/arc/fp-hack.h: Likewise.
6360
6361 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6362             Diego Novillo  <dnovillo@google.com>
6363
6364         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6365         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6366         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6367         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6368
6369 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6370             Brendan Kehoe  <brendan@zen.org>
6371             Simon Cook  <simon.cook@embecosm.com>
6372
6373         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6374         * config/arc: New directory.
6375         * longlong.h [__arc__] (umul_ppmm): Remove.
6376         [__arc__] (__umulsidi3): Define.
6377         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6378         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6379
6380 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6381
6382         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6383         CreateSemaphoreA.
6384         * config/i386/gthr-win32.h: Likewise.
6385
6386 2013-09-16  DJ Delorie  <dj@redhat.com>
6387
6388         * config/rl78/vregs.h: Add G10 register definitions.
6389         * config/rl78/lib2mul.c: Enable for RL78/G10.
6390         * config/rl78/lib2div.c: Likewise.
6391         * config/rl78/lshrsi3.S: Use vregs.h.
6392         * config/rl78/cmpsi2.S: Likewise.
6393         * config/rl78/trampoline.S: Likewise.
6394         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6395
6396 2013-09-14  DJ Delorie  <dj@redhat.com>
6397             Nick Clifton  <nickc@redhat.com>
6398
6399         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6400         * config/rl78/vregs.h: New.
6401         * config/rl78/signbit.S: New file.  Implements signbit function.
6402         * config/rl78/divmodsi.S: New.
6403         * config/rl78/divmodhi.S: New.
6404         * config/rl78/divmodqi.S: New.
6405         * config/rl78/t-rl78: Build them here...
6406         * config/rl78/lib2div.c: ...but not here.
6407
6408 2013-09-12  DJ Delorie  <dj@redhat.com>
6409
6410         * config.host (msp*-*-elf): New.
6411         * config/msp430/: New port.
6412
6413 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6414
6415         PR gcov-profile/58127
6416         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6417         __thread var for emulated TLS.
6418         (__gcov_indirect_call_counters): Likewise.
6419
6420 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6421             Catherine Moore  <clm@codesourcery.com>
6422             Richard Sandiford  <rdsandiford@googlemail.com>
6423
6424         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6425         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6426         (CALL_STUB_NO_RET): Likewise.
6427         (CALL_STUB_RET): Likewise.
6428         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6429         __mips16_ret call/return stub symbols.
6430         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6431         to tmake_file.
6432
6433 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6434
6435         * config.host <mips*-*-linux*>: Remove a stray comment.
6436
6437 2013-08-10  Jan Hubicka  <jh@suse.cz>
6438
6439         Work around binutils PR14342
6440         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6441         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6442         (L_gcov_indirect_call_profiler_v2): New.
6443
6444 2013-08-06  Jan Hubicka  <jh@suse.cz>
6445
6446         * libgcov.c (__gcov_indirect_call_callee,
6447         __gcov_indirect_call_counters): New global vars.
6448         (__gcov_indirect_call_profiler): replace by ...
6449         (__gcov_indirect_call_profiler_v2) ... this one.
6450
6451 2013-08-06  Caroline Tice  <cmtice@google.com>
6452
6453         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6454         vtv_start_preinit.o and vtv_end_preinit.o.
6455         * configure.ac: Add code to check/set enable_vtable_verify.
6456         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6457         true.
6458         * vtv_start_preinit.c: New file.
6459         * vtv_end_preinit.c: New file.
6460         * vtv_start.c: New file.
6461         * vtv_end.c: New file.
6462         * configure: Regenerated.
6463
6464 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6465
6466         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6467         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6468         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6469         GPL-3.0-with-GCC-exception.
6470
6471 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6472
6473         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6474         ISA and up.
6475
6476 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6477
6478         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6479         mapping for FPRs when creating the fallback framestate.
6480
6481 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6482
6483         PR target/57516
6484         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6485         (__round_s2_const, __round_u2_const)
6486         (__round_s4_const, __round_u4_const, __round_x8):
6487         Saturate result if addition result cannot be represented.
6488
6489 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6490
6491         * libgcc2.c: Don't include <limits.h>.
6492
6493 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6494
6495         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6496
6497 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6498
6499         PR target/29776
6500         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6501
6502 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6503
6504         PR middle-end/36041
6505         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6506         Define.
6507         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6508         instead of table lookups.
6509         (__popcountDI2): Likewise.
6510
6511 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6512
6513         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6514         correctly.
6515
6516 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6517
6518         PR other/53317
6519         * soft-fp/adddf3.c: Update from glibc.
6520         * soft-fp/addsf3.c: Likewise.
6521         * soft-fp/addtf3.c: Likewise.
6522         * soft-fp/divdf3.c: Likewise.
6523         * soft-fp/divsf3.c: Likewise.
6524         * soft-fp/divtf3.c: Likewise.
6525         * soft-fp/double.h: Likewise.
6526         * soft-fp/eqdf2.c: Likewise.
6527         * soft-fp/eqsf2.c: Likewise.
6528         * soft-fp/eqtf2.c: Likewise.
6529         * soft-fp/extenddftf2.c: Likewise.
6530         * soft-fp/extended.h: Likewise.
6531         * soft-fp/extendsfdf2.c: Likewise.
6532         * soft-fp/extendsftf2.c: Likewise.
6533         * soft-fp/fixdfdi.c: Likewise.
6534         * soft-fp/fixdfsi.c: Likewise.
6535         * soft-fp/fixsfdi.c: Likewise.
6536         * soft-fp/fixsfsi.c: Likewise.
6537         * soft-fp/fixtfdi.c: Likewise.
6538         * soft-fp/fixtfsi.c: Likewise.
6539         * soft-fp/fixunsdfdi.c: Likewise.
6540         * soft-fp/fixunsdfsi.c: Likewise.
6541         * soft-fp/fixunssfdi.c: Likewise.
6542         * soft-fp/fixunssfsi.c: Likewise.
6543         * soft-fp/fixunstfdi.c: Likewise.
6544         * soft-fp/fixunstfsi.c: Likewise.
6545         * soft-fp/floatdidf.c: Likewise.
6546         * soft-fp/floatdisf.c: Likewise.
6547         * soft-fp/floatditf.c: Likewise.
6548         * soft-fp/floatsidf.c: Likewise.
6549         * soft-fp/floatsisf.c: Likewise.
6550         * soft-fp/floatsitf.c: Likewise.
6551         * soft-fp/floatundidf.c: Likewise.
6552         * soft-fp/floatundisf.c: Likewise.
6553         * soft-fp/floatunditf.c: Likewise.
6554         * soft-fp/floatunsidf.c: Likewise.
6555         * soft-fp/floatunsisf.c: Likewise.
6556         * soft-fp/floatunsitf.c: Likewise.
6557         * soft-fp/gedf2.c: Likewise.
6558         * soft-fp/gesf2.c: Likewise.
6559         * soft-fp/getf2.c: Likewise.
6560         * soft-fp/ledf2.c: Likewise.
6561         * soft-fp/lesf2.c: Likewise.
6562         * soft-fp/letf2.c: Likewise.
6563         * soft-fp/muldf3.c: Likewise.
6564         * soft-fp/mulsf3.c: Likewise.
6565         * soft-fp/multf3.c: Likewise.
6566         * soft-fp/negdf2.c: Likewise.
6567         * soft-fp/negsf2.c: Likewise.
6568         * soft-fp/negtf2.c: Likewise.
6569         * soft-fp/op-1.h: Likewise.
6570         * soft-fp/op-2.h: Likewise.
6571         * soft-fp/op-4.h: Likewise.
6572         * soft-fp/op-8.h: Likewise.
6573         * soft-fp/op-common.h: Likewise.
6574         * soft-fp/quad.h: Likewise.
6575         * soft-fp/single.h: Likewise.
6576         * soft-fp/soft-fp.h: Likewise.
6577         * soft-fp/subdf3.c: Likewise.
6578         * soft-fp/subsf3.c: Likewise.
6579         * soft-fp/subtf3.c: Likewise.
6580         * soft-fp/truncdfsf2.c: Likewise.
6581         * soft-fp/trunctfdf2.c: Likewise.
6582         * soft-fp/trunctfsf2.c: Likewise.
6583         * soft-fp/unorddf2.c: Likewise.
6584         * soft-fp/unordsf2.c: Likewise.
6585         * soft-fp/unordtf2.c: Likewise.
6586         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6587         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6588         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6589         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6590         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6591         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6592         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6593         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6594         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6595         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6596         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6597         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6598
6599 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6600
6601         * config/mips/lib2funcs.c: New file.
6602         * config/mips/t-mips (LIB2ADD_ST): Add it.
6603
6604 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6605
6606         PR target/6526
6607         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6608         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6609
6610 2013-06-08  Walter Lee  <walt@tilera.com>
6611
6612         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6613         Replace int64_t with long long.  Add __extension__ where
6614         appropriate.
6615         * config/tilepro/atomic.c: Include config.h.
6616
6617 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6618
6619         * config.host (arm-wrs-vxworks): Configure with other soft float.
6620
6621 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6622
6623         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6624         (mips64r5900el-*-elf*): New configurations.
6625
6626 2013-06-04  Alan Modra  <amodra@gmail.com>
6627
6628         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6629
6630 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6631
6632         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6633
6634 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6635
6636         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6637         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6638         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6639
6640 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6641
6642         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6643         (powerpc-wrs-vxworks): Likewise.
6644
6645 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6646
6647         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6648         signal frames as well.
6649         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6650         STACK_BIAS to the CFA offset.
6651
6652 2013-05-17  Richard Henderson  <rth@redhat.com>
6653
6654         PR target/49146
6655         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6656         (execute_cfa_program): Use it when storing to fs->regs.
6657
6658 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6659
6660         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6661         (__deregister_frame_info): Likewise.
6662
6663 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6664
6665         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6666         NaN's payload.
6667
6668         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6669
6670 2013-04-25  Alan Modra  <amodra@gmail.com>
6671
6672         * config.host: Match little-endian powerpc-linux.
6673
6674 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6675
6676         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6677         as 'unsigned long long' instead of 'unsigned long'.
6678         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6679         'signed long'.
6680
6681 2013-04-10  Julian Brown  <julian@codesourcery.com>
6682
6683         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6684         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6685         unsigned char/unsigned short.
6686         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6687
6688 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6689
6690         PR other/55274
6691         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6692
6693 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6694
6695         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6696         computing the location of the link register.
6697         (aeabi_uldivmod): Ditto.
6698
6699 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6700
6701         * config.host: Add support for cygwin x64 target.
6702         * configure: Regenerated.
6703
6704 2013-03-26  Walter Lee  <walt@tilera.com>
6705
6706         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6707         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6708
6709 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6710
6711         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6712
6713 2013-03-20  Robert Mason  <rbmj@verizon.net>
6714
6715         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6716         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6717         (__gthread_leave_tsd_dtor_context): Add prototypes.
6718         (tls_delete_hook): Update.
6719
6720 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6721             Joseph Myers  <joseph@codesourcery.com>
6722             Chao-ying Fu  <fu@mips.com>
6723
6724         * config/mips/mips16.S:  Don't build for microMIPS.
6725         * config/mips/linux-unwind.h: Handle microMIPS frame.
6726         * config/mips/crtn.S (fini, init): New labels.
6727
6728 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6729
6730         PR tree-optimization/53265
6731         * unwind-dw2.c (execute_cfa_program): Avoid
6732         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6733         on targets with DWARF_FRAME_REGISTERS < 32.
6734
6735 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6736
6737         PR target/49880
6738         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6739         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6740
6741 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6742
6743         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6744         sandybridge processors.
6745
6746 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6747
6748         PR target/56529
6749         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6750         inclusion list.
6751
6752 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6753
6754         * config/microblaze/crti.S: Setup stack protection at entry
6755
6756 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6757
6758         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6759         (__rotldi3): Shift bytewise if applicable.
6760
6761 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6762
6763         * config/aarch64/sync-cache.c
6764         (__aarch64_sync_cache_range): Silence warnings.
6765
6766 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6767
6768         Revert:
6769         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6770             Joseph Myers  <joseph@codesourcery.com>
6771             Chao-ying Fu  <fu@mips.com>
6772
6773         * config/mips/mips16.S:  Don't build for microMIPS.
6774         * config/mips/linux-unwind.h: Handle microMIPS frame.
6775         * config/mips/crtn.S (fini, init): New labels.
6776
6777 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6778             Joseph Myers  <joseph@codesourcery.com>
6779             Chao-ying Fu  <fu@mips.com>
6780
6781         * config/mips/mips16.S:  Don't build for microMIPS.
6782         * config/mips/linux-unwind.h: Handle microMIPS frame.
6783         * config/mips/crtn.S (fini, init): New labels.
6784
6785 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6786         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6787         as dividend.
6788
6789 2013-02-16  Alan Modra  <amodra@gmail.com>
6790
6791         PR target/55431
6792         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6793         (ppc_fallback_frame_state): Always set up save locations for fp
6794         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6795         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6796
6797 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6798
6799         PR target/54222
6800         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6801         _ssmulHA, _ssmulSA.
6802         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6803         _ssmulha3, _usmulusa3, _ssmulsa3.
6804         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6805         (__muldi3): XCALL __muldi3_6 instead of rcall.
6806         (__umulsidi3, __mulsidi3): New functions.
6807         (do_prologue_saves, do_epilogue_restores): New .macros.
6808         (__divdi3_moddi3): Use them.
6809         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6810         (__usmulusa3, __ssmulsa3): New functions.
6811
6812 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6813             Jack Howarth  <howarth@bromo.med.uc.edu>
6814             Patrick Marlier  <patrick.marlier@gmail.com>
6815
6816         PR libitm/55693
6817         * config/darwin-crt-tm.c: Remove dummy functions hack.
6818
6819 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6820
6821         PR target/54222
6822         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6823         * config/avr/lib2-object.mk: New iterator to build objects from it.
6824         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6825         lib2funcs.c.
6826         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6827         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6828         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6829         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6830         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6831         * config/avr/lib1funcs-fixed.S: Implement them.
6832
6833 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6834
6835         Update copyright years.
6836
6837 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6838
6839         PR target/54601
6840         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6841         Add crtcxa to extra_parts.
6842         * config/rs6000/exit.h: New file.
6843         * config/rs6000/cxa_atexit.c: New file.
6844         * config/rs6000/cxa_finalize.c: New file.
6845         * config/rs6000/crtcxa.c: New file.
6846         * config/rs6000/t-aix-cxa: New file.
6847         * config/rs6000/libgcc-aix-cxa.ver: New file.
6848
6849 2013-01-31  Nick Clifton  <nickc@redhat.com>
6850
6851         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6852         variant.
6853
6854 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6855
6856         PR target/54222
6857         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6858         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6859         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6860         _divQQ,  _divHQ,  _divHA,  _divSA,
6861         _divUQQ, _divUHQ, _divUHA, _divUSA.
6862
6863 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6864
6865         * config.host(microblaze*-linux*): tmake_file: Remove
6866         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6867         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6868         to exclude functions from being built with libgcc.c and use
6869         the microblaze assembly.
6870
6871 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6872
6873         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6874         extra_parts.
6875
6876 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6877
6878         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6879         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6880         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6881         alignment operation.
6882
6883 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6884
6885         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6886         loop start address for cache clearing.
6887
6888 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6889
6890         * config/avr/lib1funcs.S: Remove trailing blanks.
6891         * config/avr/lib1funcs-fixed.S: Ditto.
6892
6893 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6894
6895         * config/avr/avr-lib.h: Add GPL copyright notice.
6896
6897 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6898
6899         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6900         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6901         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6902         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6903
6904 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6905
6906         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6907         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6908
6909 2013-01-04  Nick Clifton  <nickc@redhat.com>
6910
6911         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6912         the CALLT instruction is supported.
6913
6914 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6915
6916         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6917         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6918
6919 2012-12-13  John Tytgat  <John@bass-software.com>
6920
6921         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6922         is 25.
6923
6924 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6925
6926         PR libgcc/55451
6927         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6928         undefined signed overflows.
6929
6930 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6931
6932         PR target/55344
6933         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6934
6935 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6936
6937         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6938         (FP_TRAPPING_EXCEPTIONS): Define.
6939         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6940         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6941
6942 2012-12-04  Richard Henderson  <rth@redhat.com>
6943
6944         PR bootstrap/55571
6945         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6946
6947 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6948
6949         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6950         (FP_EX_SHIFT): Define.
6951         (FP_TRAPPING_EXCEPTIONS): Define.
6952
6953 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6954
6955         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6956         (FP_ROUNDMODE): Use FP_RND_MASK.
6957         * config/aarch64/sfp-exceptions.c: New.
6958         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6959         Use __sfp_handle_exceptions.
6960
6961 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6962
6963         * config.host: (arm*-*-freebsd*): Remove.
6964         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6965         (arm*-*-elf*): Remove.
6966         (arm*-*-wince-pe*): Remove.
6967         * arm/unwind-arm.c (struct fpa_reg): Delete.
6968         (struct fpa_regs): Delete.
6969         (phase1_vrs): Remove fpa element.
6970         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6971         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6972         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6973         * ieee754-sf.S (floatundisf): Remove FPA support.
6974         (floatdisf): Likewise.
6975         * ieee75f-df.S (floatundidf): Likewise.
6976         (floatdidf): Likewise.
6977
6978 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6979
6980         PR target/55445
6981         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6982         * unwind-generic.h: Likewise.
6983         * unwind-seh.c: Likewise.
6984
6985 2012-11-28  Richard Henderson  <rth@redhat.com>
6986
6987         PR libgcc/48076
6988         * emutls.c (__emutls_get_address): Avoid race condition between
6989         obj->loc.offset read and emutls_key initialization.
6990
6991 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6992
6993         Adjust decimal point of signed accum mode to GCC default.
6994
6995         PR target/54222
6996         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6997         _divqq_helper.
6998         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6999         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7000         (__mulha3, __mulsa3)
7001         (__divqq3, __divha3, __divsa3): Adjust to new position of
7002         decimal point of signed accum types.
7003
7004         (__mulusa3_round): New function.
7005         (__mulusa3): Use it.
7006         (__divqq_helper): New function.
7007         (__udivuqq3): Use it.
7008
7009 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
7010
7011         PR bootstrap/55370
7012         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7013
7014 2012-11-18  Teresa Johnson  <tejohnson@google.com>
7015
7016         PR bootstrap/55051
7017         * libgcov.c (gcov_exit): Remove merged program summary
7018         comparison unless !GCOV_LOCKED.
7019
7020 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7021
7022         * soft-fp: Updated from glibc upstream.
7023
7024 2012-11-06  Ian Lance Taylor  <iant@google.com>
7025
7026         * generic-morestack.c (__generic_morestack): Align the returned
7027         stack pointer to a 32 byte boundary.
7028         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7029         increment the return address until we have decided that we don't
7030         have a varargs function.
7031         (__morestack) [32-bit]: Align stack correctly when calling C
7032         functions.
7033         (__morestack) [64-bit]: Likewise.
7034
7035 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7036
7037         * configure: Regenerate.
7038
7039 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7040
7041         PR target/55175
7042         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7043         * config/i386/sfp-machine.h: Guard exception handling
7044         code with _SOFT_FLOAT.
7045         * config/i386/32/sfp-machine.h: Guard rounding handling
7046         code with _SOFT_FLOAT.
7047         * config/i386/64/sfp-machine.h: Ditto.
7048
7049 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7050
7051         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7052         as extra_parts.
7053
7054 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7055
7056         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7057         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7058         when appropriate.  Correct structure element types.
7059         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7060         -minline-all-stringops from compile flags.
7061
7062 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7063
7064         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7065
7066 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7067
7068         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7069
7070 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7071
7072         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7073         tmake_file.
7074
7075 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
7076             Jim MacArthur  <jim.macarthur@arm.com>
7077             Marcus Shawcroft  <marcus.shawcroft@arm.com>
7078             Nigel Stephens  <nigel.stephens@arm.com>
7079             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7080             Richard Earnshaw  <rearnsha@arm.com>
7081             Sofiane Naci  <sofiane.naci@arm.com>
7082             Stephen Thomas  <stephen.thomas@arm.com>
7083             Tejas Belagod  <tejas.belagod@arm.com>
7084             Yufeng Zhang  <yufeng.zhang@arm.com>
7085
7086         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7087         * config/aarch64/crti.S: New file.
7088         * config/aarch64/crtn.S: New file.
7089         * config/aarch64/linux-unwind.h: New file.
7090         * config/aarch64/sfp-machine.h: New file.
7091         * config/aarch64/sync-cache.c: New file.
7092         * config/aarch64/t-aarch64: New file.
7093         * config/aarch64/t-softfp: New file.
7094
7095 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7096
7097         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7098         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7099         no-longer-needed LDBU insns.
7100
7101 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7102
7103         * config.host
7104         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7105         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7106
7107 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7108
7109         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7110
7111 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7112
7113         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7114
7115 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7116
7117         * configure: Regenerate.
7118         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7119
7120 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7121
7122         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7123         instructions for 64bit targets only.
7124
7125 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7126
7127         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7128         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7129         * config/i386/32/sfp-machine.h: ... here.
7130         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7131         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7132         New defines.
7133
7134 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7135
7136         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7137         as unused.
7138         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7139
7140 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7141
7142         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7143         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7144         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7145         (ElfW): Likewise.
7146
7147 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7148
7149         PR other/53889
7150         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7151         Fix parameter names.
7152
7153 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7154
7155         PR target/33135
7156         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7157         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7158         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7159
7160 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7161
7162         PR target/50457
7163         * config/sh/linux-atomic.S: Delete.
7164         * config/sh/linux-atomic.c: New.
7165         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7166         linux-atomic.c.  Add cflags to disable warnings.
7167
7168 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7169
7170         PR other/53889
7171         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7172         function.
7173         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7174         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7175         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7176         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7177         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7178         Likewise.
7179         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7180         Likewise.
7181         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7182         Likewise.
7183         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7184         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7185
7186 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7187
7188         * config.host (hppa-*-openbsd*): New target.
7189         * config/pa/t-openbsd: New file.
7190
7191 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7192
7193         PR target/54222
7194         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7195         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7196         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7197         (__divsa3): Use __negsi2 to negate r_quoL.
7198         * config/avr/lib1funcs.S (FALIAS): New macro.
7199         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7200         (__negsi2): ...this new function.
7201         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7202         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7203         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7204         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7205         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7206         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7207
7208 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7209
7210         PR target/54089
7211         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7212         (lshrsi3): Reimplement as lshrsi3_r0.
7213
7214 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7215
7216         PR target/46191
7217         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7218         of libgcc.a.
7219
7220 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7221
7222         PR gcov-profile/54487
7223         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7224         differences.
7225
7226 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7227
7228         PR target/54461
7229         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7230         not configured --with-avrlibc=no.
7231         * config/avr/t-avrlibc: New file.
7232         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7233         (DPBIT_FUNCS): Ditto.
7234         (TPBIT_FUNCS): Ditto.
7235
7236 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7237
7238         * libgcov.c (struct gcov_summary_buffer): New structure.
7239         (gcov_histogram_insert): New function.
7240         (gcov_compute_histogram): Ditto.
7241         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7242         histograms during summary merging.
7243
7244 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7245
7246         * config.host (x86_64-*-openbsd*): New target.
7247
7248 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7249
7250         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7251         attribute.
7252
7253 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7254
7255         PR target/54222
7256         * config/avr/t-avr (conv_X): Rename to func_X.
7257
7258 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7259
7260         PR target/54222
7261         * config/avr/lib1funcs-fixed.S: New file.
7262         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7263         after they are used.
7264         (neg2, neg4): New macros.
7265         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7266         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7267         (__umulhisi3): Speed up MUL variant if there is enough flash.
7268         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7269         avr-modes.def.
7270         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7271         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7272         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7273         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7274         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7275         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7276         (LIB2FUNCS_EXCLUDE): Add supported functions.
7277
7278 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7279
7280         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7281         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7282         libgcc-s-objects.
7283         * fixed-obj.mk: Only expand dependency if $o is not in
7284         LIB2FUNCS_EXCLUDE.
7285
7286 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7287
7288         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7289
7290 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7291
7292         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7293         depend on --enable-shared.
7294         ($(lib1asmfuncs-o)): Use %.vis files independent of
7295         --enable-shared.
7296         * static-object.mk ($(base)$(objext), $(base).vis)
7297         ($(base)_s$(objext)): Use same rules for visibility handling as in
7298         shared-object.mk.
7299
7300 2012-08-21  Ian Lance Taylor  <iant@google.com>
7301
7302         * config/i386/morestack.S (__morestack_non_split): Increase amount
7303         of space allocated for non-split code stack.
7304
7305 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7306
7307         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7308         even if inhibit_libc.
7309
7310 2012-08-17  Julian Brown  <julian@codesourcery.com>
7311
7312         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7313         -fexceptions -fnon-call-exceptions if not defined.
7314         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7315         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7316
7317 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7318
7319         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7320         type.
7321
7322 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7323
7324         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7325         rs6000/t-slibgcc-aix.
7326
7327 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7328
7329         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7330
7331 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7332
7333         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7334
7335 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7336
7337         PR driver/54171
7338         * Makefile.in (version): Replace top_srcdir with srcdir.
7339
7340 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7341
7342         * Makefile.in (version): set to BASE-VER file from gcc directory.
7343
7344 2012-08-01  Nick Clifton  <nickc@redhat.com>
7345
7346         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7347         Implements __clrsb for an HImode argument.
7348
7349 2012-07-31  Nick Clifton  <nickc@redhat.com>
7350
7351         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7352         Implements __clrsb for an HImode argument.
7353         * config/stormy16/clrsbhi2.c: New file:
7354         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7355
7356 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7357
7358         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7359
7360 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7361             Richard Henderson  <rth@redhat.com>
7362
7363         * unwind-seh.c: New file.
7364         * unwind-generic.h: Include windows.h for SEH.
7365         (_Unwind_Exception): Use 6 private fields for SEH.
7366         (_GCC_specific_handler): Declare.
7367         * unwind-c.c (__gcc_personality_seh0): New function.
7368         Adjust for SEH.
7369         * config/i386/libgcc-cygming.ver: New file.
7370         * config/i386/t-seh-eh: New file.
7371         * config.host (x86_64-*-mingw*): Default to seh.
7372
7373 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7374
7375         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7376
7377 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7378
7379         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7380         __builtin_expect when checking for exceptions.
7381         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7382
7383 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7384
7385         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7386         function declaration.
7387         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7388         (FP_RND_MASK): New.
7389         * config/ia64/sfp-exceptions.c: New.
7390         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7391
7392 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7393
7394         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7395         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7396         * config/i386/64/sfp-machine: ... (delete here) ...
7397         * config/i386/sfp-machine.h: ... to here.
7398         (FP_EX_MASK): Remove.
7399         (FP_RND_MASK): New.
7400         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7401
7402 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7403
7404         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7405         * config/i386/libgcc-sol2.ver: Ditto.
7406         * config/i386/libgcc-glibc.ver: Ditto.
7407
7408 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7409
7410         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7411         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7412         pthread_cancel.
7413
7414 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7415
7416         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7417         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7418         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7419         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7420         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7421         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7422         * config/i386/64/sfp-machine: ... (delete here) ...
7423         * config/i386/sfp-machine.h: ... to here.
7424         (FP_EX_MASK): New.
7425         (__sfp_handle_exceptions): New function declaration.
7426         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7427         * config/i386/sfp-exceptions.c: New.
7428         * config/i386/t-softfp: New.
7429         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7430         i386/t-softfp to tmake_file.
7431
7432 2012-06-03  David S. Miller  <davem@davemloft.net>
7433
7434         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7435         change.
7436
7437 2012-05-31  David S. Miller  <davem@davemloft.net>
7438
7439         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7440         multiply and divide instructions on 32-bit when V9.
7441         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7442
7443 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7444
7445         * config/arm/ieee754-df.S: Fix typos.
7446         * config/arm/ieee754-sf.S: Fix typos.
7447         * config/c6x/libunwind.S: Fix typos.
7448         * config/epiphany/udivsi3-float.c: Fix typos.
7449         * config/microblaze/muldi3_hard.S: Fix typos.
7450         * config/picochip/adddi3.S: Fix typos.
7451         * config/picochip/ashlsi3.S: Fix typos.
7452         * config/picochip/ashrsi3.S: Fix typos.
7453         * config/picochip/clzsi2.S: Fix typos.
7454         * config/picochip/cmpsi2.S: Fix typos.
7455         * config/picochip/divmod15.S: Fix typos.
7456         * config/picochip/divmodhi4.S: Fix typos.
7457         * config/picochip/divmodsi4.S: Fix typos.
7458         * config/picochip/longjmp.S: Fix typos.
7459         * config/picochip/lshrsi3.S: Fix typos.
7460         * config/picochip/parityhi2.S: Fix typos.
7461         * config/picochip/popcounthi2.S: Fix typos.
7462         * config/picochip/setjmp.S: Fix typos.
7463         * config/picochip/subdi3.S: Fix typos.
7464         * config/picochip/ucmpsi2.S: Fix typos.
7465         * config/picochip/udivmodhi4.S: Fix typos.
7466         * config/picochip/udivmodsi4.S: Fix typos.
7467         * config/spu/divv2df3.c: Fix typos.
7468         * config/spu/mfc_multi_tag_release.c: Fix typos.
7469         * config/spu/mfc_tag_release.c: Fix typos.
7470         * configure.ac: Fix typos.
7471         * configure: Regenerate.
7472
7473 2012-05-25  Ian Lance Taylor  <iant@google.com>
7474
7475         * config/i386/morestack.S (__morestack_non_split): Check whether
7476         caller is varargs and needs %bp to hold the stack frame on return.
7477
7478 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7479
7480         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7481         sequence in the non pic case on VxWorks.
7482
7483 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7484
7485         * Makefile.in: Move dependency on install-unwind_h from
7486         "install-leaf" to "install".
7487
7488 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7489
7490         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7491         Use a separate command for stamp removals.
7492
7493 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7494
7495         PR bootstrap/53183
7496         * configure.ac: Define the default includes to being none.
7497         * configure: Regenerate.
7498
7499 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7500
7501         * Makefile.in (install-unwind_h): Rename into ...
7502         (install-unwind_h-forbuild): New target.
7503         (all): Use it instead of the former install-unwind_h.
7504         (install-unwind_h): Reinstate, copy to user install destination
7505         for include files, not to the internal gcc object directory one.
7506         (install-leaf): Depend on it.
7507
7508 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7509
7510         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7511         register numbers. LR_REGNO replaces R_LR.
7512         (ucontext_for): New, helper for ...
7513         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7514         and 5.3 of ...
7515         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7516
7517 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7518
7519         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7520         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7521         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7522         i386/t-cpuinfo ...
7523         (i[34567]86-*-*, x86_64-*-*): ... here.
7524
7525         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7526         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7527
7528         * config/i386/i386-cpuinfo.c: Rename to ...
7529         * config/i386/cpuinfo.c: ... this.
7530         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7531
7532         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7533         (libgcc_cv_init_priority): New test.
7534         * configure: Regenerate.
7535         * config.in: New file.
7536         * Makefile.in (clean): Rename config.h to auto-target.h.
7537         (config.h): Likewise.
7538         (stamp-h): Likewise.
7539
7540         * config/i386/cpuinfo.c (auto-target.h): Include.
7541         (CONSTRUCTOR_PRIORITY): Define.
7542         (__cpu_indicator_init): Use it.
7543
7544 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7545
7546         * longlong.h: Use a URL instead of an FSF postal address.
7547         Replace spaces with tab.
7548
7549 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7550
7551         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7552         (__gcov_dump): Ditto.
7553         (gcov_dump_complete): New global variable.
7554         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7555         (__gcov_flush): Outline functionality now in gcov_clear.
7556         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7557
7558 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7559
7560         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7561         (mips*-*-linux*): Include mips/t-tpbit when long double is
7562         16 bytes long.
7563
7564 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7565
7566         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7567         (get_available_features): New argument. Check for AVX2.
7568         (__cpu_indicator_init): Modify call to get_available_features.
7569
7570 2012-04-25  Alan Modra  <amodra@gmail.com>
7571
7572         * config/rs6000/crtsavevr.S: New file.
7573         * config/rs6000/crtrestvr.S: New file.
7574         * config/rs6000/t-savresfgpr: Build the above.
7575         * config/rs6000/t-netbsd: Likewise.
7576
7577 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7578
7579         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7580
7581 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7582
7583         * libgcc/config/i386/i386-cpuinfo.c: New file.
7584         * libgcc/config/i386/t-cpuinfo: New file.
7585         * libgcc/config.host: Include t-cpuinfo.
7586         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7587
7588 2012-04-24  Chao-ying Fu  <fu@mips.com>
7589
7590         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7591
7592 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7593
7594         struct siginfo vs. siginfo_t
7595
7596         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7597         siginfo_t instead of struct siginfo.
7598         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7599         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7600         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7601         (ia64_handle_unwabi): Likewise.
7602         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7603         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7604         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7605         (sh_fallback_frame_state): Likewise.
7606         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7607         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7608
7609 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7610
7611         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7612         system call number.
7613
7614 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7615
7616         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7617         if it hasn't been previously saved.
7618
7619 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7620
7621         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7622         only for glibc.
7623
7624 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7625
7626         PR target/52737
7627         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7628         instead of __AVR_HAVE_8BIT_SP__.
7629
7630 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7631
7632         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7633         (unw_table_entry): Use unw_word instead of unsigned long.
7634         (_Unwind_FindTableEntry): Likewise.
7635         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7636         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7637         (_Unwind_FindTableEntry): Likewise.
7638         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7639         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7640         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7641         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7642         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7643         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7644         (uw_init_context_1, uw_install_context): Likewise.
7645         (unw_word): Move to unwind-ia64.h
7646
7647 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7648
7649         * config/vms/vms-ucrt0.c: Update copyright years.
7650         Add a sanity check.
7651         (___gcc_main_flags): Declare.
7652         (__main): Check flags to remap argv and exit code.
7653         * config.host (*-*-*vms*): Adjust extra_parts.
7654         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7655         (crt0.o): Add.
7656
7657 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7658
7659         * arm/lib1funcs.asm (ctzsi2): New function.
7660         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7661         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7662         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7663         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7664         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7665         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7666
7667 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7668
7669         * config.host: Add bits to support powerpc64-*-freebsd*.
7670         * config/rs6000/freebsd-unwind.h: New file.
7671         * config/rs6000/t-freebsd64: New file.
7672
7673 2012-03-20  Richard Guenther  <rguenther@suse.de>
7674
7675         PR gcov-profile/52627
7676         * libgcov.c (init_mx): Fix mutex name.
7677
7678 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7679
7680         * config/ia64/vms-unwind.h: Remove ulong (and replace
7681         it by unw_reg where used).  Define unw_reg with __int64.
7682
7683 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7684
7685         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7686         Solaris 8 handling.
7687         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7688         Solaris 8 handling.
7689         (sparc_is_sighandler): Likewise.
7690
7691 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7692
7693         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7694         <= saved reg size.
7695
7696 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7697
7698         * config/arm/crtn.S: Fix typo.
7699
7700 2012-03-13  Richard Guenther  <rguenther@suse.de>
7701
7702         * libgcov.c: Remove stdio.h include and NULL un-define.
7703
7704 2012-03-13  Richard Guenther  <rguenther@suse.de>
7705
7706         PR target/52569
7707         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7708
7709 2012-03-13  Richard Guenther  <rguenther@suse.de>
7710
7711         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7712
7713 2012-03-13  Richard Guenther  <rguenther@suse.de>
7714
7715         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7716         and __gthread_mutex_init_function definitions.
7717
7718 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7719
7720         * config.host (mips*-*-openbsd*): Remove.
7721
7722 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7723
7724         * config.host: Remove alpha*-dec-osf5.1* handling.
7725         * config/alpha/gthr-posix.c: Remove.
7726         * config/alpha/libgcc-osf5.ver: Remove.
7727         * config/alpha/osf5-unwind.h: Remove.
7728         * config/alpha/t-osf-pthread: Remove.
7729         * config/alpha/t-slibgcc-osf: Remove.
7730         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7731         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7732         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7733         * mkmap-flat.awk: Remove osf_export handling.
7734
7735 2012-03-12  Richard Guenther  <rguenther@suse.de>
7736
7737         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7738         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7739         (__gthread_mutex_init_function): New function.
7740         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7741
7742         PR gcov/49484
7743         * libgcov.c: Include gthr.h.
7744         (__gcov_flush_mx): New global variable.
7745         (init_mx, init_mx_once): New functions.
7746         (__gcov_flush): Protect self with a mutex.
7747         (__gcov_fork): Re-initialize mutex after forking.
7748         * unwind-dw2-fde.c: Change condition under which to use
7749         __GTHREAD_MUTEX_INIT_FUNCTION.
7750
7751 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7752
7753         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7754         * config/ia64/t-vms: Likewise.
7755
7756 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7757
7758         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7759         for Thumb-2.
7760
7761 2012-03-07  Walter Lee  <walt@tilera.com>
7762
7763         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7764         "arch_atomic_".
7765         (atomic_xor): Rename and move definition to
7766         config/tilepro/atomic.h.
7767         (atomic_nand): Ditto.
7768         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7769         "arch_atomic_".
7770         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7771         (arch_atomic_nand): Ditto.
7772
7773 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7774
7775         PR target/52507
7776         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7777
7778 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7779
7780         PR target/52505
7781         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7782         from RAM.
7783
7784 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7785
7786         PR target/52461
7787         PR target/52508
7788         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7789         if RAMPZ affects reading from RAM.
7790         (__tablejump_elpm__): Ditto.
7791         (.xload): Ditto.
7792         (__movmemx_hi): Ditto.
7793         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7794         (__do_global_dtors): Ditto.
7795         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7796         (__movmemx_hi): Ditto.
7797
7798 2012-03-05  Richard Henderson  <rth@redhat.com>
7799
7800         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7801         [ARM] (count_trailing_zeros): Use the builtin.
7802
7803 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7804
7805         * soft-fp: Imported from glibc upstream.
7806
7807 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7808
7809         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7810         for mingw-targets as attribute gcc_struct.
7811
7812 2012-02-28  Ian Lance Taylor  <iant@google.com>
7813
7814         * generic-morestack.c (__splitstack_releasecontext): Correct call
7815         to __morestack_release_segments.
7816
7817 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7818
7819         PR target/52390
7820         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7821         for __linux__ when removing signals from __morestack_fullmask.
7822
7823 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7824
7825         PR target/52261
7826         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7827
7828 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7829
7830         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7831         instead of HAVE_INITFINI_ARRAY.
7832         * config/ia64/crtend.S: Likewise.
7833
7834 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7835
7836         PR libstdc++/52300
7837         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7838
7839         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7840         to w32-unwind.h header.
7841
7842 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7843
7844         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7845         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7846         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7847         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7848
7849 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7850
7851         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7852
7853 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7854
7855         PR libitm/52220
7856         * config/darwin-crt-tm.c: Correct typo.
7857
7858 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7859             Patrick Marlier  <patrick.marlier@gmail.com>
7860
7861         PR libitm/52220
7862         * config/darwin-crt-tm.c: Generate dummy functions.
7863
7864 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7865             Patrick Marlier  <patrick.marlier@gmail.com>
7866
7867         PR libitm/52042
7868         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7869         (__doTMRegistrations): Call it.
7870         (__doTMdeRegistrations): Likewise.
7871
7872 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7873             Anatoly Sokolov  <aesok@post.ru>
7874             Eric Weddington  <eric.weddington@atmel.com>
7875
7876         PR target/52261
7877         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7878         (__epilogue_restores__): Ditto.
7879
7880 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7881
7882         PR target/51921
7883         PR target/52205
7884         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7885         Solaris 11 and slightly reformat.
7886         (sparc_is_sighandler): Likewise.
7887
7888 2012-02-14  Walter Lee  <walt@tilera.com>
7889
7890         * config.host: Handle tilegx and tilepro.
7891         * config/tilegx/sfp-machine.h: New file.
7892         * config/tilegx/sfp-machine32.h: New file.
7893         * config/tilegx/sfp-machine64.h: New file.
7894         * config/tilegx/t-crtstuff: New file.
7895         * config/tilegx/t-softfp: New file.
7896         * config/tilegx/t-tilegx: New file.
7897         * config/tilepro/atomic.c: New file.
7898         * config/tilepro/atomic.h: New file.
7899         * config/tilepro/linux-unwind.h: New file.
7900         * config/tilepro/sfp-machine.h: New file.
7901         * config/tilepro/softdivide.c: New file.
7902         * config/tilepro/softmpy.S: New file.
7903         * config/tilepro/t-crtstuff: New file.
7904         * config/tilepro/t-tilepro: New file.
7905
7906 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7907
7908         PR libstdc++/51296
7909         PR libstdc++/51906
7910         * gthr-posix.h: Allow static initializer macros to be disabled.
7911         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7912
7913 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7914
7915         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7916         Add t-slibgcc-libgcc to tmake_file.
7917         * config/mips/libgcc-mips16.ver: Revert previous patch.
7918         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7919
7920 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7921             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7922
7923         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7924         * config/cr16/crti.S: New file.
7925         * config/cr16/crtlibid.S: New file.
7926         * config/cr16/crtn.S: New file.
7927         * config/cr16/lib1funcs.S: New file.
7928         * config/cr16/t-cr16: New file.
7929         * config/cr16/t-crtlibid: New file.
7930         * config/cr16/unwind-dw2.h: New file.
7931         * config/cr16/unwind-cr16.c: New file.
7932         * config/cr16/divmodhi3.c: New file.
7933
7934 2012-01-25  Alan Modra  <amodra@gmail.com>
7935
7936         * config/rs6000/t-linux64: Delete.  Move..
7937         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7938         * config/rs6000/t-linux: ..and libgcc flags to here.
7939
7940 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7941
7942         * config.host (i[34567]86-*-interix3*):
7943         Change triplet to i[34567]86-*-interix[3-9]*.
7944         * configure: Regenerate.
7945
7946 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7947             Richard Sandiford  <rdsandiford@googlemail.com>
7948
7949         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7950         * config/mips/mips16.S (__mips16_rdhwr): New function.
7951         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7952
7953 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7954
7955         * libgcov.c (__gcov_init): Ignore objects with no functions.
7956
7957 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7958
7959         PR target/49868
7960         Extend __pgmx semantics to linearize memory.
7961         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7962         * config/avr/lib1funcs.S (__xload_1): New function.
7963         (__movmemx_qi, __movmemx_hi): New functions.
7964         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7965         semantics.
7966
7967 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7968
7969         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7970         purported sigacthandler address isn't null before dereferencing it.
7971         (sparc_is_sighandler): Likewise.
7972
7973 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7974
7975         PR ada/41929
7976         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7977         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7978         (sparc_is_sighandler): Likewise.
7979         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7980
7981 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7982
7983         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7984         compatibility thunks...
7985         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7986         (crtbeginS.o, crtendS.o): ... and these to ...
7987         * config/ia64/t-ia64-elf: ... this new file.
7988         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7989         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7990
7991 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7992
7993         * configure: Regenerate.
7994         * config/s390/t-crtstuff: Remove -fPIC.
7995
7996 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7997
7998         PR bootstrap/51006
7999         * enable-execute-stack-mprotect.c (getpagesize): Do not define
8000         for NetBSD.
8001
8002 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8003
8004         PR target/51345
8005         * config/avr/lib1funcs.S: Remove FIXME comments.
8006         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8007
8008 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8009
8010         Implement light-weight DImode support.
8011         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8012         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8013         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8014         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8015
8016 2011-12-30  Nathan Sidwell  <nathan@acm.org>
8017
8018         * libgcov.c (gcov_crc32): Remove global var.
8019         (free_fn_data): New function.
8020         (buffer_fn_data): Pass in filename, more robust error recovery.
8021         (crc32_unsigned): New function.
8022         (gcov_exit): More robust detection of new program. More robust
8023         error recovery.
8024         (__gcov_init): Do not update program's crc here.
8025
8026 2011-12-21  Tristan Gingold  <gingold@adacore.com>
8027
8028         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8029
8030 2011-12-21  Ian Lance Taylor  <iant@google.com>
8031
8032         * config/i386/morestack.S: Simplify CFI opcodes throughout.
8033
8034 2011-12-20  Ian Lance Taylor  <iant@google.com>
8035
8036         * config/i386/morestack.S (__morestack_non_split): If there is
8037         enough stack space already, don't split.  Ask for more stack space
8038         than we required.
8039
8040 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8041
8042         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8043         `sys/sdt.h'.
8044         (_Unwind_DebugHook): New function.
8045         (uw_restore_core_regs): New define.
8046         (unwind_phase2): Use uw_restore_core_regs instead of
8047         restore_core_regs.
8048         (unwind_phase2_forced): Likewise.
8049         (__gnu_Unwind_Resume): Likewise.
8050
8051 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8052
8053         * config/alpha/linux-unwind.h: Update copyright years.
8054         (MD_FROB_UPDATE_CONTEXT): New define.
8055         (alpha_frob_update_context): New function.
8056
8057 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8058
8059         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8060         tmake_file rather replacing it.
8061
8062 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8063
8064         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8065         function is not used for PPC64.
8066         (save_world): Amend comments.  Update the VRsave mask to reflect the
8067         saved regs.
8068         (rest_world): Update comments, do not  clobber r10, do not use r8.
8069         (eh_rest_world_r10): Amend comments, do not use r8.
8070         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8071         no longer used, move restore of CR and target address to the end of
8072         the routine.
8073
8074 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8075
8076         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8077         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8078
8079 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8080
8081         PR target/49313
8082         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8083         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8084
8085 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8086
8087         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8088
8089 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8090
8091         PR target/49313
8092         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8093         * config/avr/lib1funcs.S (__muldi3): New function.
8094
8095 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8096
8097         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8098         size of func_ptr.
8099         (__frame_dummy_init_array_entry): Likewise.
8100
8101 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8102
8103         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8104
8105         PR target/51345
8106         PR target/51002
8107         * config/avr/lib1funcs.S (__prologue_saves__,
8108         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8109         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8110
8111 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8112
8113         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8114
8115 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8116
8117         PR other/51272
8118         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8119         (_ITM_deregisterTMCloneTable): Likewise.
8120         (__register_frame_info): Fix unused warning.
8121         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8122         pthread_default_stacksize_np): Likewise.
8123         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8124
8125 2011-11-29  DJ Delorie  <dj@redhat.com>
8126
8127         * config.host (rl78-*-elf): New case.
8128         * config/rl78: New directory for the Renesas RL78.
8129
8130 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8131
8132         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8133         formatting.
8134
8135 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8136
8137         PR other/51022
8138         * config/rs6000/t-savresfgpr: New file.
8139         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8140         $(srcdir)/config/rs6000/eabi.S.
8141         * config/rs6000/t-ppccomm-ldbl: Remove.
8142         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8143         tmake_file.
8144         (powerpc-*-eabispe*): Likewise.
8145         (powerpc-*-eabi*): Likewise.
8146         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8147         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8148         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8149         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8150         tmake_file.
8151         (powerpc-*-eabisim*): Likewise.
8152         (powerpc-*-elf*): Likewise.
8153         (powerpc-*-eabialtivec*): Likewise.
8154         (powerpc-xilinx-eabi*): Likewise.
8155         (powerpc-*-rtems*): Likewise.
8156         (powerpcle-*-elf*): Likewise.
8157         (powerpcle-*-eabisim*): Likewise.
8158         (powerpcle-*-eabi*): Likewise.
8159
8160 2011-11-27  Ian Lance Taylor  <iant@google.com>
8161
8162         * generic-morestack.c (__splitstack_find): Check for NULL old
8163         stack value.
8164         (__splitstack_resetcontext): New function.
8165         (__splitstack_releasecontext): New function.
8166         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8167
8168 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8169
8170         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8171
8172 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8173
8174         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8175
8176 2011-11-26  Richard Henderson  <rth@redhat.com>
8177
8178         * config/m68k/linux-atomic.c: New file.
8179         * config/m68k/t-linux: New file.
8180         * config.host (m68k-uclinux, m68k-linux): Use it.
8181
8182 2011-11-26  Richard Henderson  <rth@redhat.com>
8183
8184         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8185         (__TMC_END__): Only declare if hidden is available; in the definition,
8186         if hidden is unavailable add a null record.
8187         (deregister_tm_clones, register_tm_clones): New.
8188         (__do_global_dtors_aux, frame_dummy): Use them.
8189         (__do_global_dtors, __do_global_ctors_1): Likewise.
8190
8191 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8192
8193         * config/darwin-crt-tm.c: New file.
8194         * config.host (darwin): Build crttms.o crttme.o to provide
8195         startup and shutdown for tm clones.
8196         * config/t-darwin (crttms.o): New build rule.
8197         (crttme.o): Likewise.
8198
8199 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8200
8201         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8202         et al.
8203
8204 2011-11-21  Richard Henderson  <rth@redhat.com>
8205
8206         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8207         (__TMC_LIST__, __TMC_END__): New.
8208         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8209         (__do_global_dtors): Likewise.
8210         (frame_dummy): Call _ITM_registerTMCloneTable.
8211         (__do_global_ctors_1): Likewise.
8212
8213 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8214
8215         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8216         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8217         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8218         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8219         * config/i386/t-darwin64: Remove.
8220         * config/sh/t-netbsd (LIB2ADD): Remove.
8221
8222 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8223
8224         PR target/49313
8225         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8226         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8227         * config/avr/lib1funcs.S (wmov): New assembler macro.
8228         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8229         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8230         (__udivmod64): New function.
8231         (__negdi2): New function.
8232
8233 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8234
8235         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8236         *-*-freebsd*aout*): Remove.
8237
8238 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8239
8240         * static-object.mk (c_flags-$o): Save c_flags.
8241         ($(base)$(objext)): Use it.
8242
8243 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8244
8245         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8246
8247 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8248
8249         PR target/49868
8250         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8251         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8252         New functions.
8253
8254 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8255
8256         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8257         functions.
8258         (aeabi_uidivmod): Likewise.
8259         (umodsi3): Likewise.
8260         (divsi3): Likewise.
8261         (aeabi_idivmod): Likewise.
8262         (modsi3): Likewise.
8263
8264 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8265
8266         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8267
8268 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8269
8270         PR target/49868
8271         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8272         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8273
8274 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8275
8276         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8277         tmake_file list.
8278         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8279         * config/pa/t-stublib64: Delete.
8280
8281 2011-11-12  Richard Henderson  <rth@redhat.com>
8282
8283         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8284         cast the pointer argument to _Unwind_SetGRPtr.
8285
8286 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8287
8288         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8289
8290 2011-11-09  Ian Lance Taylor  <iant@google.com>
8291
8292         * generic-morestack.c: Include <string.h>.
8293         (uintptr_type): Define.
8294         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8295         extra array by 1.
8296         (allocate_segment): Set prev field to NULL.  Don't set
8297         __morestack_current_segment or __morestack_segments.
8298         (__generic_morestack): Update current->prev and *pp after calling
8299         allocate_segment.
8300         (__morestack_block_signals): Don't do anything if
8301         dont_block_signals is set.
8302         (__morestack_unblock_signals): Likewise.
8303         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8304         uintptr_type.
8305         (__splitstack_block_signals): New function.
8306         (enum __splitstack_content_offsets): Define.
8307         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8308         (__splitstack_makecontext): New function.
8309         (__splitstack_block_signals_context): New function.
8310         (__splitstack_find_context): New function.
8311         * config/i386/morestack.S (__morestack_get_guard): New function.
8312         (__morestack_set_guard, __morestack_make_guard): New functions.
8313         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8314
8315 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8316
8317         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8318         (i[34567]86-*-mingw*): ... here.
8319         (x86_64-*-mingw*): ... here.
8320
8321 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8322
8323         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8324
8325 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8326
8327         * libgcov.c (struct gcov_fn_buffer): New struct.
8328         (buffer_fn_data): New helper.
8329         (gcov_exit): Rework for new gcov data structures.
8330
8331 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8332
8333         PR target/49313
8334         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8335
8336 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8337
8338         * config.host (tmake_file): Correct comment.
8339         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8340         t-libgcc-pic.
8341         (bfin*-uclinux*): Likewise.
8342         (bfin*-linux-uclibc*): Likewise.
8343         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8344
8345         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8346         assigning.
8347         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8348         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8349         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8350         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8351         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8352         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8353         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8354         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8355         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8356         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8357         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8358         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8359         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8360
8361         * config/bfin/t-elf: Remove.
8362         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8363
8364 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8365
8366         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8367         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8368         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8369         (lm32-*-elf*): ... this.
8370         (lm32-*-rtems*): ... and this.
8371         Add to tmake_file.
8372         (m32r-*-rtems*): Add to tmake_file.
8373         (moxie-*-rtems*): Likewise.
8374         (sparc-*-rtems*): Likewise.
8375         Remove t-rtems from tmake_file.
8376         (sparc64-*-rtems*): Likewise.
8377         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8378         instead.
8379
8380 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8381
8382         PR bootstrap/50982
8383         * config/gthr-posix.h: Move ...
8384         * gthr-posix.h: ... here.
8385         * config/gthr-lynx.h: Reflect this.
8386         * config/gthr-vxworks.h: Likewise.
8387         * config/rs6000/gthr-aix.h: Likewise.
8388         * configure.ac (target_thread_file): Likewise.
8389         * configure: Regenerate.
8390
8391 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8392
8393         * config.host (arm*-*-rtemseabi*): New target.
8394
8395 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8396
8397         PR other/50991
8398         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8399         extra-parts.
8400
8401 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8402
8403         * config.host (epiphany-*-elf*): New configuration.
8404         * config/epiphany: New Directory.
8405
8406 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8407
8408         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8409         * config/avr/t-rtems: New.
8410         Filter out _exit from LIB1ASMFUNCS.
8411
8412 2011-11-04  David S. Miller  <davem@davemloft.net>
8413
8414         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8415         * configure: Rebuild.
8416
8417 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8418
8419         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8420         variable.
8421
8422 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8423
8424         PR target/50931
8425         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8426         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8427
8428 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8429
8430         PR target/50989
8431         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8432
8433 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8434
8435         * config/c6x/t-elf (LIB2ADDEH): Set.
8436         * config/c6x/t-c6x-elf: Remove.
8437
8438 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8439
8440         * config/i386/sol2-ci.S: Rename to ...
8441         * config/i386/crti.S: ... this.
8442         * config/i386/sol2-cn.S: Rename to ...
8443         * config/i386/crtn.S: ... this.
8444         * config/sparc/sol2-ci.S: Rename to ...
8445         * config/sparc/crti.S: ... this.
8446         * config/sparc/sol2-cn.S: Rename to ...
8447         * config/sparc/crtn.S: ... this.
8448         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8449         (crti.o, crtn.o): Remove.
8450
8451 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8452
8453         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8454
8455 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8456
8457         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8458
8459 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8460
8461         * config.host (crisv32-*-none, cris-*-none): Remove.
8462         (crisv32-*-elf): Append to tmake_file, don't just set it.
8463         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8464
8465 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8466
8467         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8468         (ecrtn$(objext)): Likewise.
8469         (ncrti$(objext)): Likewise.
8470         (ncrtn$(objext)): Likewise.
8471
8472 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8473
8474         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8475
8476 2011-11-02  David S. Miller  <davem@davemloft.net>
8477
8478         * configure.ac: Set host_address on sparc too.
8479         * configure: Regenerate.
8480         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8481         based upon host_address.
8482         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8483
8484 2011-11-02  Jason Merrill  <jason@redhat.com>
8485
8486         * config/rs6000/t-ppccomm: Add missing \.
8487
8488 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8489
8490         * gthr-single.h, gthr.h: New files.
8491         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8492         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8493         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8494         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8495         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8496         * configure.ac (thread_header): New variable.
8497         Set it depending on target_thread_file.
8498         (gthr-default.h): Link from $thread_header.
8499         * configure: Regenerate.
8500         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8501
8502 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8503
8504         * configure.ac (tm_file_): New variable.
8505         Determine from tm_file.
8506         (tm_file, tm_defines): Substitute.
8507         * configure: Regenerate.
8508         * mkheader.sh: New file.
8509         * Makefile.in (clean): Remove libgcc_tm.h.
8510         ($(objects)): Depend on libgcc_tm.h.
8511         (libgcc_tm_defines, libgcc_tm_file): New variables.
8512         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8513         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8514         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8515         ($(extra-parts)): Depend on libgcc_tm.h.
8516         * config.host (tm_defines, tm_file): New variable.
8517         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8518         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8519         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8520         (avr-*-rtems*): Likewise.
8521         (avr-*-*): Likewise.
8522         (frv-*-elf): Likewise.
8523         (frv-*-*linux*): Likewise.
8524         (h8300-*-rtems*): Likewise.
8525         (h8300-*-elf*): Likewise.
8526         (i[34567]86-*-darwin*): Likewise.
8527         (x86_64-*-darwin*): Likewise.
8528         (rx-*-elf): Likewise.
8529         (tic6x-*-uclinux): Likewise.
8530         (tic6x-*-elf): Likewise.
8531         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8532         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8533         * config/i386/cygming-crtbegin.c: Likewise.
8534         * config/i386/cygming-crtend.c: Likewise.
8535         * config/ia64/fde-vms.c: Likewise.
8536         * config/ia64/unwind-ia64.c: Likewise.
8537         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8538         * config/rs6000/darwin-fallback.c: Likewise.
8539         * config/stormy16/lib2funcs.c: Likewise.
8540         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8541         * crtstuff.c: Likewise.
8542         * dfp-bit.h: Likewise.
8543         * emutls.c: Likewise.
8544         * fixed-bit.c: Likewise.
8545         * fp-bit.c: Likewise.
8546         * generic-morestack-thread.c: Likewise.
8547         * generic-morestack.c: Likewise.
8548         * libgcc2.c: Likewise.
8549         * libgcov.c: Likewise.
8550         * unwind-dw2-fde-dip.c: Likewise.
8551         * unwind-dw2-fde.c: Likewise.
8552         * unwind-dw2.c: Likewise.
8553         * unwind-sjlj.c: Likewise.
8554
8555 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8556
8557         * configure.ac: Include ../config/picflag.m4.
8558         (GCC_PICFLAG): Call it.
8559         Substitute.
8560         * configure: Regenerate.
8561         * Makefile.in (gcc_srcdir): Remove.
8562         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8563         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8564         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8565         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8566         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8567         Use $<.
8568         Remove comment.
8569         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8570         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8571         to refer to libgcc2.c.
8572         Use $<.
8573         * config/darwin-64.c: New file.
8574         * config/darwin-crt3.c: Remove comment.
8575         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8576         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8577         config/udivmodsi4.c: New files.
8578         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8579         config/memset.c: New files.
8580         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8581         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8582         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8583         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8584         * config/t-openbsd-thread: New file.
8585         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8586         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8587         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8588         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8589         qrnnd.S.
8590         Adapt filename.
8591         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8592         to refer to gthr-posix.c.
8593         * config/alpha/t-vms (LIB2ADD): Set.
8594         * config/alpha/vms-gcc_shell_handler.c: New file.
8595         * config/arm/bpabi.c, config/arm/fp16.c,
8596         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8597         config/arm/unaligned-funcs.c: New files.
8598         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8599         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8600         * config/arm/t-linux: Likewise.
8601         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8602         * config/arm/t-netbsd: New file.
8603         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8604         * config/arm/t-symbian (LIB2ADD_ST): Set.
8605         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8606         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8607         * config/bfin/t-elf: New file.
8608         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8609         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8610         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8611         config/c6x/ltf.c: New files.
8612         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8613         (HOST_LIBGCC2_CFLAGS): Set.
8614         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8615         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8616         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8617         New files.
8618         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8619         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8620         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8621         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8622         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8623         files.
8624         * config/frv/t-frv (LIB2ADD): Set.
8625         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8626         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8627         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8628         config/h8300/popcounthi2.c: New files.
8629         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8630         * config/i386/gthr-win32.c: New file.
8631         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8632         * config/i386/t-cygwin: Likewise.
8633         * config/i386/t-darwin, config/i386/t-darwin64,
8634         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8635         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8636         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8637         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8638         * config/ia64/quadlib.c: New file.
8639         * config/ia64/t-hpux (LIB2ADD): Set.
8640         * config/ia64/t-ia64: Add comment.
8641         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8642         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8643         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8644         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8645         * config/m32c/t-m32c (LIB2ADD): Set.
8646         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8647         * config/m32r/t-m32r: Likewise.
8648         * config/m68k/fpgnulib.c: New file.
8649         * config/m68k/t-floatlib (LIB2ADD): Set.
8650         (xfgnulib.c): New target.
8651         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8652         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8653         * config/mep/t-mep (LIB2ADD): Set.
8654         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8655         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8656         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8657         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8658         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8659         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8660         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8661         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8662         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8663         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8664         New files.
8665         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8666         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8667         * config/pa/fptr.c, config/pa/lib2funcs.S,
8668         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8669         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8670         (LIB2ADD, LIB2ADD_ST): Set.
8671         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8672         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8673         Set.
8674         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8675         * config/pdp11/t-pdp11: New file.
8676         * config/picochip/libgccExtras/adddi3.S,
8677         config/picochip/libgccExtras/ashlsi3.S,
8678         config/picochip/libgccExtras/ashrsi3.S,
8679         config/picochip/libgccExtras/clzsi2.S,
8680         config/picochip/libgccExtras/cmpsi2.S,
8681         config/picochip/libgccExtras/divmod15.S,
8682         config/picochip/libgccExtras/divmodhi4.S,
8683         config/picochip/libgccExtras/divmodsi4.S,
8684         config/picochip/libgccExtras/lshrsi3.S,
8685         config/picochip/libgccExtras/parityhi2.S,
8686         config/picochip/libgccExtras/popcounthi2.S,
8687         config/picochip/libgccExtras/subdi3.S,
8688         config/picochip/libgccExtras/ucmpsi2.S,
8689         config/picochip/libgccExtras/udivmodhi4.S,
8690         config/picochip/libgccExtras/udivmodsi4.S: New files.
8691         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8692         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8693         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8694         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8695         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8696         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8697         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8698         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8699         files.
8700         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8701         (HOST_LIBGCC2_CFLAGS): Set.
8702         * config/rs6000/t-darwin64: New file.
8703         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8704         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8705         * config/rs6000/t-ppccomm (LIB2ADD): Add
8706         $(srcdir)/config/rs6000/tramp.S.
8707         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8708         Add  $(srcdir)/config/rs6000/eabi.S.
8709         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8710         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8711         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8712         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8713         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8714         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8715         * config/rs6000/tramp.S: New file.
8716         * config/s390/t-tpf: Remove.
8717         * config/sh/linux-atomic.S: New file.
8718         * config/sh/t-linux (LIB2ADD): Set.
8719         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8720         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8721         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8722         to unwind-dw2.c.
8723         (HOST_LIBGCC2_CFLAGS): Set.
8724         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8725         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8726         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8727         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8728         config/spu/mfc_multi_tag_release.c,
8729         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8730         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8731         config/spu/multi3.c: New files.
8732         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8733         (HOST_LIBGCC2_CFLAGS): Set.
8734         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8735         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8736         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8737         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8738         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8739         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8740         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8741         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8742         config/stormy16/umodsi3.c: New files.
8743         * config/xtensa/lib2funcs.S: New file.
8744         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8745         * config/xtensa/t-xtensa (LIB2ADD): Set.
8746         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8747         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8748         Add t-freebsd-thread to tmake_file for posix threads.
8749         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8750         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8751         (*-*-lynxos*): Likewise.
8752         (*-*-netbsd*): Likewise.
8753         (*-*-openbsd*): Likewise.
8754         Add t-openbsd-thread to tmake_file for posix threads.
8755         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8756         (*-*-vxworks*): Set tmake_file.
8757         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8758         (alpha*-*-freebsd*): Likewise.
8759         (alpha*-*-netbsd*): Likewise.
8760         (alpha*-*-openbsd*): Likewise.
8761         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8762         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8763         (alpha*-dec-*vms*): Likewise.
8764         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8765         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8766         (bfin*-uclinux*): Likewise.
8767         (bfin*-linux-uclibc*): Likewise.
8768         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8769         (crisv32-*-none): Likewise.
8770         (cris-*-elf): Likewise.
8771         (cris-*-none): Likewise.
8772         (cris-*-linux*, crisv32-*-linux*): Likewise.
8773         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8774         tmake_file.
8775         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8776         tmake_file.
8777         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8778         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8779         (x86_64-*-elf*): Likewise.
8780         (i[34567]86-*-nto-qnx*): Likewise.
8781         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8782         win32 threads.
8783         (x86_64-*-mingw*): Likewise.
8784         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8785         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8786         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8787         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8788         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8789         tmake_file.
8790         (mipsisa64sr71k-*-elf*): Likewise.
8791         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8792         (mips-*-elf*, mipsel-*-elf*): Likewise.
8793         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8794         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8795         (mips*-*-rtems*): Likewise.
8796         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8797         to tmake_file.
8798         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8799         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8800         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8801         (spu-*-elf*): Likewise.
8802         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8803
8804 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8805
8806         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8807         $(srcdir) to refer to $(LIB1ASMSRC).
8808         Use $<.
8809         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8810         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8811         config/arm/lib1funcs.S: New files.
8812         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8813         * config/arm/t-arm: New file.
8814         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8815         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8816         config/arm/t-strongarm-elf: New files.
8817         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8818         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8819         * config/avr/lib1funcs.S: New file.
8820         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8821         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8822         * config/c6x/lib1funcs.S: New file.
8823         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8824         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8825         * config/frv/lib1funcs.S: New file.
8826         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8827         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8828         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8829         * config/ia64/__divxf3.asm: Rename to ...
8830         * config/ia64/__divxf3.S: ... this.
8831         Adapt lib1funcs.asm filename.
8832         * config/ia64/_fixtfdi.asm: Rename to ...
8833         * config/ia64/_fixtfdi.S: ... this.
8834         Adapt lib1funcs.asm filename.
8835         * config/ia64/_fixunstfdi.asm: Rename to ...
8836         * config/ia64/_fixunstfdi.S: ... this.
8837         Adapt lib1funcs.asm filename.
8838         * config/ia64/_floatditf.asm: Rename to ...
8839         * config/ia64/_floatditf.S: ... this.
8840         Adapt lib1funcs.asm filename.
8841         * config/ia64/lib1funcs.S: New file.
8842         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8843         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8844         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8845         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8846         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8847         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8848         * config/mep/lib1funcs.S: New file.
8849         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8850         * config/mips/mips16.S: New file.
8851         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8852         * config/pa/milli64.S: New file.
8853         * config/pa/t-linux, config/pa/t-linux64: New files.
8854         * config/picochip/lib1funcs.S: New file.
8855         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8856         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8857         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8858         * config/sh/t-netbsd: New file.
8859         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8860         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8861         * config/sh/t-sh64: New file.
8862         * config/sparc/lb1spc.S: New file.
8863         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8864         filename.
8865         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8866         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8867         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8868         config/xtensa/lib1funcs.S: New files.
8869         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8870         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8871         tmake_file.
8872         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8873         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8874         (arm*-*-linux*): Likewise.
8875         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8876         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8877         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8878         (arm*-*-ecos-elf): Likewise.
8879         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8880         (arm*-*-rtems*): Likewise.
8881         (arm*-*-elf): Likewise.
8882         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8883         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8884         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8885         (bfin*-uclinux*): Likewise.
8886         (bfin*-linux-uclibc*): Likewise.
8887         (bfin*-rtems*): Likewise.
8888         (bfin*-*): Likewise.
8889         (fido-*-elf): Merge into m68k-*-elf*.
8890         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8891         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8892         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8893         (h8300-*-elf*): Likewise.
8894         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8895         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8896         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8897         (i[34567]86-*-mingw*): Likewise.
8898         (x86_64-*-mingw*): Likewise.
8899         (i[34567]86-*-interix3*): Likewise.
8900         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8901         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8902         (m68k-*-elf*): Also handle fido-*-elf.
8903         Add m68k/t-floatlib to tmake_file.
8904         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8905         (m68k-*-linux*): Likewise.
8906         (m68k-*-rtems*): Likewise.
8907         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8908         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8909         sh64*-*-*.
8910         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8911         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8912         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8913         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8914         sh/t-netbsd to tmake_file.
8915         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8916         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8917         (sh-wrs-vxworks): Likewise.
8918         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8919         *-leon[3-9]*.
8920         (v850*-*-*): Add v850/t-v850 to tmake_file.
8921         (vax-*-linux*): Add vax/t-linux to tmake_file.
8922         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8923
8924 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8925
8926         * crtstuff.c: New file.
8927         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8928         (CRTSTUFF_T_CFLAGS): Define.
8929         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8930         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8931         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8932         crtstuff.c.
8933         Use $<.
8934         (crtbeginT.o): Use $(objext).
8935         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8936         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8937         (gcc-extra-parts): Remove.
8938         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8939         Set extra_parts.
8940         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8941         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8942         Add t-crtstuff-pic to tmake_file.
8943         (*-*-lynxos*): New case.
8944         Set tmake_file, extra_parts.
8945         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8946         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8947         *-*-netbsdelf[2-9]*.
8948         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8949         (*-*-rtems*): Set extra_parts.
8950         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8951         (*-*-uclinux*): New case.
8952         Set extra_parts.
8953         (*-*-vms*): New case.
8954         Set tmake_file, extra_parts.
8955         (*-*-elf): Set extra_parts.
8956         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8957         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8958         vms/t-vms64.
8959         Set extra_parts.
8960         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8961         Set extra_parts.
8962         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8963         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8964         (arm-wrs-vxworks): Append to tmake_file.
8965         Set extra_parts.
8966         (arm*-*-uclinux*): Set extra_parts.
8967         (arm*-*-ecos-elf): Likewise.
8968         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8969         arm*-*-eabi*.
8970         (arm*-*-rtems*): Set extra_parts.
8971         (arm*-*-elf): Likewise.
8972         (avr-*-rtems*): Clear extra_parts.
8973         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8974         Set extra_parts.
8975         (bfin*-uclinux*): Likewise.
8976         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8977         (bfin*-rtems*): Append to tmake_file.
8978         Set extra_parts.
8979         (bfin*-*): Likewise.
8980         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8981         (crisv32-*-elf): ... this.
8982         (crisv32-*-none): ... this.
8983         (cris-*-elf, cris-*-none): New cases.
8984         Add cris/t-elfmulti to tmake_file.
8985         (fr30-*-elf): Append to tmake_file.
8986         Set extra_parts.
8987         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8988         Set extra_parts.
8989         (h8300-*-rtems*): Append to tmake_file.
8990         Set extra_parts.
8991         (h8300-*-elf*): Likewise.
8992         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8993         Set extra_parts.
8994         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8995         Set extra_parts.
8996         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8997         (x86_64-*-elf*): Likewise.
8998         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8999         (x86_64-*-freebsd*): Likewise.
9000         (x86_64-*-netbsd*): Likewise.
9001         (i[34567]86-*-linux*): Likewise.
9002         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9003         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9004         (x86_64-*-linux*): Likewise.
9005         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9006         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9007         tmake_file.
9008         Set extra_parts.
9009         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9010         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9011         Append to extra_parts, remove crtbegin.o, crtend.o.
9012         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9013         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9014         crtend.o, crtbeginS.o, crtendS.o.
9015         (ia64*-*-linux*): Comment extra_parts.
9016         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9017         Set extra_parts.
9018         (iq2000*-*-elf*): Clear extra_parts.
9019         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9020         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9021         (m32r-*-elf*, m32r-*-rtems*): Split off ...
9022         (m32r-*-rtems*): ... this.
9023         Add m32r/t-m32r to tmake_file.
9024         (m68k-*-elf*): Add t-crtin to tmake_file.
9025         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9026         (mcore-*-elf): Likewise.
9027         (microblaze*-*-*): Set extra_parts.
9028         (mips*-sde-elf*): New case.
9029         Set tmake_file, extra_parts.
9030         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9031         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9032         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9033         tmake_file.
9034         Set extra_parts.
9035         (mipsisa64sr71k-*-elf*): Likewise.
9036         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9037         (mips-*-elf*, mipsel-*-elf*): Likewise.
9038         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9039         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9040         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9041         (mips*-*-rtems*): Likewise.
9042         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9043         (moxie-*-*): Split into ...
9044         (moxie-*-elf, moxie-*-uclinux*): ... this.
9045         Add to extra_parts, remove crtbegin.o, crtend.o.
9046         (moxie-*-rtems*): New case.
9047         Set tmake_file.
9048         Clear extra_parts.
9049         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9050         Set extra_parts.
9051         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9052         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9053         tmake_file.
9054         Set extra_parts.
9055         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9056         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9057         Set extra_parts.
9058         (powerpc-*-eabisim*): Likewise.
9059         (powerpc-*-elf*): Likewise.
9060         (powerpc-*-eabialtivec*): Likewise.
9061         (powerpc-xilinx-eabi*): Likewise.
9062         (powerpc-*-eabi*): Likewise.
9063         (powerpc-*-rtems*): Likewise.
9064         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9065         tmake_file.
9066         Set extra_parts.
9067         (powerpc-*-lynxos*): Add to tmake_file.
9068         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9069         rs6000/t-crtstuff, t-crtstuff-pic.
9070         Set extra_parts.
9071         (powerpcle-*-eabisim*): Likewise.
9072         (powerpcle-*-eabi*): Likewise.
9073         (rx-*-elf): Remove extra_parts.
9074         (s390x-ibm-tpf*): Set extra_parts.
9075         (score-*-elf): Set extra_parts.
9076         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9077         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9078         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9079         (sh64l*-*-netbsd*): Split into ...
9080         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9081         Add t-crtstuff-pic to tmake_file.
9082         Set extra_parts.
9083         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9084         Set extra_parts.
9085         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9086         (sparc-*-elf*): Remove t-crtin from tmake_file.
9087         Add to extra_parts, remove crtbegin.o, crtend.o.
9088         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9089         (sparc64-*-linux*): Likewise.
9090         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9091         Add to extra_parts, remove crtbegin.o, crtend.o.
9092         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9093         Add to extra_parts, remove crtbegin.o, crtend.o.
9094         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9095         Add to extra_parts, remove crtbegin.o, crtend.o.
9096         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9097         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9098         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9099         Set extra_parts.
9100         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9101         Set extra_parts.
9102         (tic6x-*-*): Change to ...
9103         (tic6x-*-elf): ... this.
9104         Set extra_parts.
9105         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9106         Set extra_parts.
9107         (am33_2.0-*-linux*): Add comment.
9108         (mep*-*-*): Add mep/t-mep to tmake_file.
9109         Set extra_parts.
9110         * config/alpha/t-vms: New file.
9111         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9112         * config/arm/crti.S, config/arm/crtn.S: New files.
9113         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9114         * config/bfin/crtlibid.S: New file.
9115         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9116         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9117         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9118         (crti.o, crtin.o): New rules.
9119         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9120         * config/c6x/t-uclinux: New file.
9121         * config/cris/t-elfmulti: New file.
9122         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9123         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9124         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9125         * config/frv/t-frv: New file.
9126         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9127         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9128         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9129         New files.
9130         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9131         refer to cygming-crtbegin.c, cygming-crtend.c.
9132         Use $<.
9133         * config/i386/t-nto: New file.
9134         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9135         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9136         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9137         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9138         Use .S extension.
9139         Use $<.
9140         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9141         (crtinitS.o): New rule.
9142         * config/ia64/vms-crtinit.S: New file.
9143         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9144         * config/m32r/initfini.c: New file.
9145         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9146         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9147         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9148         * config/mep/t-mep: New file.
9149         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9150         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9151         * config/mips/crti.S, config/mips/crtn.S: New files.
9152         * config/mips/t-crtstuff: New file.
9153         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9154         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9155         (CUSTOM_CRTIN): Set.
9156         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9157         dependencies.
9158         Use $(srcdir) to refer to crti.S, crtn.S.
9159         Use .S extension, $<.
9160         * config/moxie/crti.asm: Rename to ...
9161         * config/moxie/crti.S: ... this.
9162         * config/moxie/crtn.asm: Rename to ...
9163         * config/moxie/crtn.S: ... this.
9164         * config/moxie/t-moxie: Remove.
9165         * config/pa/stublib.c: New file.
9166         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9167         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9168         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9169         * config/rs6000/t-crtstuff: New file.
9170         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9171         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9172         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9173         Make output file explicit.
9174         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9175         Make output file explicit.
9176         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9177         Make output file explicit.
9178         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9179         Make output file explicit.
9180         * config/score/crti.S, config/score/crtn.S: New files.
9181         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9182         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9183         files.
9184         * config/sh/t-sh, config/sh/t-superh: New files.
9185         * config/sparc/t-linux64: New file.
9186         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9187         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9188         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9189         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9190         * config/t-crtin: Remove.
9191         * config/t-crtstuff-pic: New file.
9192         * config/t-sol2 (CUSTOM_CRTIN): Set.
9193         (crti.o, crtn.o): New rules.
9194         * config/vms/t-vms: New file.
9195         * config/vms/vms-ucrt0.c: New file.
9196         * config/xtensa/t-elf: New file.
9197
9198 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9199
9200         * Makefile.in (SHLIB_NM_FLAGS): Set.
9201         * mkmap-flat.awk, mkmap-symver.awk: New files.
9202         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9203         exceptions.
9204         * configure: Regenerate.
9205         * config/libgcc-glibc.ver: New file.
9206         * config/libgcc-libsystem.ver: New file.
9207         * config/t-libunwind (SHLIB_LC): Set.
9208         * config/t-linux: New file.
9209         * config/t-slibgcc (INSTALL_SHLIB): New.
9210         (SHLIB_INSTALL): Use it.
9211         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9212         to mkmap-symver.awk.
9213         (SHLIB_MAPFILES): Don't append, adapt pathname.
9214         (SHLIB_VERPFX): Set.
9215         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9216         to mkmap-symver.awk.
9217         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9218         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9219         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9220         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9221         to mkmap-flat.awk.
9222         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9223         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9224         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9225         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9226         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9227         * config/i386/libgcc-darwin.10.4.ver,
9228         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9229         New files.
9230         * config/i386/t-darwin: Remove.
9231         * config/i386/t-darwin64: Likewise.
9232         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9233         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9234         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9235         * config/i386/t-linux: New file.
9236         * config/i386/t-mingw32: New file.
9237         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9238         * config/ia64/t-glibc: Rename to ...
9239         * config/ia64/t-linux: ... this.
9240         (SHLIB_MAPFILES): Set.
9241         * config/ia64/t-glibc-libunwind: Rename to ...
9242         * config/ia64/t-linux-libunwind: ... this.
9243         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9244         * config/ia64/t-slibgcc-hpux: New file.
9245         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9246         * config/m68k/t-slibgcc-elf-ver: New file.
9247         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9248         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9249         to mkmap-flat.awk.
9250         * config/pa/t-slibgcc-hpux: New file.
9251         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9252         files.
9253         * config/rs6000/libgcc-darwin.10.4.ver,
9254         config/rs6000/libgcc-darwin.10.5.ver: New files.
9255         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9256         config/rs6000/libgcc-glibc.ver.
9257         * config/rs6000/libgcc-ppc64.ver: Rename to
9258         config/rs6000/libgcc-ibm-ldouble.ver.
9259         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9260         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9261         * config/rs6000/t-ldbl128: Rename to ...
9262         * config/rs6000/t-linux: ... this.
9263         (SHLIB_MAPFILES): Adapt filename.
9264         * config/rs6000/t-slibgcc-aix: New file.
9265         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9266         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9267         libgcc-excl.ver, libgcc-glibc.ver.
9268         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9269         * config/sparc/libgcc-glibc.ver: New file.
9270         * config/sparc/t-linux: New file.
9271         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9272         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9273         t-slibgcc-elf-ver to tmake_file.
9274         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9275         *-*-freebsd[34].
9276         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9277         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9278         t-slibgcc-elf-ver, t-linux to tmake_file.
9279         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9280         tmake_file.
9281         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9282         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9283         (alpha*-dec-*vms*): Likewise.
9284         (arm*-*-freebsd*): Append to tmake_file.
9285         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9286         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9287         arm*-*-linux-*eabi.
9288         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9289         tmake_file for arm*-*-symbianelf*.
9290         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9291         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9292         cris/t-linux.
9293         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9294         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9295         pa/t-slibgcc-dwarf-ver to tmake_file.
9296         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9297         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9298         (hppa*64*-*-hpux11*): Likewise.
9299         (hppa[12]*-*-hpux11*): Likewise.
9300         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9301         i386/t-crtpc, i386/t-crtfm.
9302         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9303         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9304         to tmake_file.
9305         Add i386/t-cygwin to tmake_file.
9306         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9307         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9308         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9309         to tmake_file.
9310         Add i386/t-mingw32 to tmake_file.
9311         (x86_64-*-mingw*): Likewise.
9312         (ia64*-*-freebsd*): Append to tmake_file.
9313         (ia64*-*-linux*): Append to tmake_file.
9314         Replace ia64/t-glibc by ia64/t-linux.
9315         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9316         system libunwind.
9317         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9318         t-slibgcc-hpux to tmake_file.
9319         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9320         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9321         (m32rle-*-linux*): Likewise.
9322         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9323         sjlj exceptions.
9324         (microblaze*-linux*): New case.
9325         Append to tmake_file, add t-slibgcc-nolc-override.
9326         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9327         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9328         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9329         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9330         rs6000/t-slibgcc-aix to tmake_file.
9331         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9332         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9333         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9334         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9335         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9336         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9337         sh*-*-linux*.
9338         (sparc-*-linux*): Append to tmake_file for *-leon*.
9339         Add sparc/t-linux to tmake_file for non-Leon targets.
9340         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9341         (tic6x-*-uclinux): New case.
9342         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9343         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9344         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9345         (am33_2.0-*-linux*): Append to tmake_file.
9346         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9347         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9348         x86_64-*-kfreebsd*-gnu.
9349         Add i386/t-linux to tmake_file.
9350
9351 2011-10-28  Ian Lance Taylor  <iant@google.com>
9352
9353         * config/i386/morestack.S: Correct CFI information to do proper
9354         returns throughout function.  In 32-bit mode, save %ebx so that it
9355         is restored on unwind.
9356
9357 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9358
9359         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9360         case where B3 isn't the return register.
9361
9362         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9363         logic for doubleword pops.
9364
9365 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9366
9367         * config/rs6000/t-freebsd: Add wildcard.
9368
9369 2011-10-21  Paul Brook  <paul@codesourcery.com>
9370
9371         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9372
9373 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9374             Eric Botcazou  <ebotcazou@adacore.com>
9375
9376         PR target/50737
9377         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9378         fs->signal_frame to 1.
9379
9380 2011-10-07  Ian Lance Taylor  <iant@google.com>
9381
9382         * generic-morestack-thread.c: #include <errno.h>.
9383
9384 2011-10-07  Ian Lance Taylor  <iant@google.com>
9385
9386         PR target/46093
9387         * generic-morestack.c (__generic_morestack): Make sure the segment
9388         is large enough for both the stack frame and the copied
9389         parameters.
9390
9391 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9392
9393         PR bootstrap/49804
9394         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9395         extra_parts.
9396
9397 2011-09-28  Nick Clifton  <nickc@redhat.com>
9398
9399         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9400         64-bit doubles are not enabled.
9401         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9402         and floatunsisf functions.
9403
9404 2011-09-13  Paul Brook  <paul@codesourcery.com>
9405
9406         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9407         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9408         * unwind-arm-common.inc: New file.
9409         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9410         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9411         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9412         * config/c6x/libunwind.S: New file.
9413         * config/c6x/pr-support.c: New file.
9414         * config/c6x/unwind-c6x.c: New file.
9415         * config/c6x/unwind-c6x.h: New file.
9416         * config/c6x/t-c6x-elf: New file.
9417
9418 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9419
9420         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9421         (ASM_DIVZERO): Ditto.
9422         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9423
9424 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9425
9426         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9427
9428 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9429
9430         PR target/50090
9431         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9432         instead of an assembly one.
9433
9434 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9435
9436         PR bootstrap/50047
9437         * Makefile.in (install-unwind_h): Create
9438         $(gcc_objdir)/include/unwind.h atomically.
9439
9440 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9441
9442         * Makefile.in (install-unwind_h): Remove destination file first.
9443
9444 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9445
9446         * sync.c: New file.
9447         * config/mips/t-mips16: New file.
9448         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9449         (mips*-*-linux*): Likewise.
9450         (mips*-sde-elf*): Likewise.
9451         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9452         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9453         Add mips/t-mips16 to tmake_file.
9454         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9455         (mips-*-elf*): Likewise.
9456         (mips64-*-elf*): Likewise.
9457         (mips64orion-*-elf*): Likewise.
9458         (mips*-*-rtems*): Likewise.
9459         (mipstx39-*-elf*): Likewise.
9460         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9461         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9462         LIBGCC_SYNC_CFLAGS.
9463         Use $(srcdir) to refer to sync.c.
9464         Use $<.
9465         ($(libgcc-sync-funcs-o)): Likewise.
9466         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9467         ($(libgcc-sync-funcs-s-o)): Likewise.
9468
9469 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9470
9471         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9472         t-libunwind.
9473
9474 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9475
9476         PR other/48007
9477         * config/i386/value-unwind.h: New.
9478
9479 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9480
9481         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9482         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9483         Add to tmake_file rather than overriding it.
9484
9485 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9486
9487         * config/t-softfp: Remove.
9488         * soft-fp: Moved from ../gcc/config.
9489         * soft-fp/README: Remove t-softfp reference.
9490         * soft-fp/t-softfp: Move to config/t-softfp.
9491         (softfp_machine_header): Remove.
9492         (softfp_file_list): Remove config subdir.
9493         (soft-fp-objects): New variable.
9494         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9495         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9496         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9497         * config/t-softfp-excl: New file.
9498         * config/t-softfp-sfdf: New file.
9499         * config/t-softfp-tf: New file.
9500         * config/no-sfp-machine.h: New file.
9501         * config/arm/sfp-machine.h: New file.
9502         * config/arm/t-softfp: New file.
9503         * config/c6x/sfp-machine.h: New file.
9504         * config/i386/32/t-fprules-softfp: Rename to ...
9505         * config/i386/32/t-softfp: ... this.
9506         (tifunctions, LIB2ADD): Remove.
9507         (softfp_int_modes): Override.
9508         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9509         subdir.
9510         * config/i386/64/eqtf2.c: Likewise.
9511         * config/i386/64/getf2.c: Likewise.
9512         * config/i386/64/letf2.c: Likewise.
9513         * config/ia64/sft-machine.h: New file.
9514         * config/ia64/t-fprules-softfp: Rename to ...
9515         * config/ia64/t-softfp: ... this.
9516         * config/lm32/sfp-machine.h: New file.
9517         * config/moxie/t-moxie-softfp: Remove.
9518         * config/rs6000/ibm-ldouble-format: New file.
9519         * config/rs6000/ibm-ldouble.c: New file.
9520         * config/rs6000/libgcc-ppc-glibc.ver: New file
9521         * config/rs6000/libgcc-ppc64.ver: New file
9522         * config/rs6000/sfp-machine.h: New file.
9523         * config/rs6000/t-freebsd: New file.
9524         * config/rs6000/t-ibm-ldouble: New file.
9525         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9526         libgcc-ppc-glibc.ver.
9527         * config/rs6000/t-linux64: New file.
9528         * config/rs6000/t-ppccomm (LIB2ADD): Add
9529         $(srcdir)/config/rs6000/ibm-ldouble.c.
9530         * config/rs6000/t-ppccomm-ldbl: New file.
9531         * config/score/sfp-machine.h: New file.
9532         * config.host (sfp_machine_header): Explain.
9533         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9534         t-softfp to tmake_file.
9535         (arm*-*-uclinux*): Likewise.
9536         (arm*-*-ecos-elf): Likewise.
9537         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9538         (arm*-*-rtems*): Likewise.
9539         (arm*-*-elf): Likewise.
9540         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9541         in tmake_file.
9542         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9543         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9544         (lm32-*-uclinux*): Likewise.
9545         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9546         t-softfp-excl, t-softfp.
9547         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9548         (powerpc64-*-darwin*): Likewise.
9549         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9550         to tmake_file.
9551         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9552         tmake_file.
9553         (powerpc-*-eabisim*): Likewise.
9554         (powerpc-*-elf*): Likewise.
9555         (powerpc-*-eabialtivec*): Likewise.
9556         (powerpc-xilinx-eabi*): Likewise.
9557         (powerpc-*-rtems*): Likewise.
9558         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9559         t-softfp-excl, t-softfp to tmake_file.
9560         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9561         rs6000/t-ppccomm-ldbl to tmake_file.
9562         (powerpcle-*-elf*): Likewise.
9563         (powerpcle-*-eabisim*): Likewise.
9564         (powerpcle-*-eabi*): Likewise.
9565         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9566         rs6000/t-ibm-ldouble to tmake_file.
9567         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9568         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9569         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9570         (tic6x-*-*): Likewise.
9571         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9572         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9573         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9574         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9575         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9576         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9577         t-softfp to tmake_file.
9578         * configure.ac (sfp_machine_header): Provide default if unset.
9579         Substitute.
9580         Link sfp-machine.h to config/$sfp_machine_header.
9581         * configure: Regenerate.
9582
9583 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9584
9585         * Makefile.in (double_type_size, long_double_type_size): Set.
9586         Remove $(fpbit-in-libgcc) support.
9587         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9588         (fpbit-src): New variable.
9589         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9590         Compile with -DFLOAT $(FPBIT_CFLAGS).
9591         Use $<.
9592         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9593         Compile with $(FPBIT_CFLAGS).
9594         Use $<.
9595         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9596         Compile with -DFLOAT $(TPBIT_CFLAGS).
9597         Use $<.
9598         * configure.ac (double_type_size, long_double_type_size):
9599         Determine and substitute.
9600         * configure: Regenerate.
9601         * fp-bit.c, fp-bit.h: New files.
9602         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9603         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9604         * config/mips/t-mips: New file.
9605         * config/mips/t-sdemtk: New file.
9606         * config/rs6000/ppc64-fp.c: New file.
9607         * config/rs6000/t-darwin (LIB2ADD): Add
9608         $(srcdir)/config/rs6000/ppc64-fp.c.
9609         * config/rs6000/t-ppc64-fp: New file.
9610         * config/rx/rx-lib.h: New file.
9611         * config/rx/t-rx (FPBIT): Set to true.
9612         ($(gcc_objdir)/fp-bit.c): Remove.
9613         (DPBIT): Set to true only with -m64bit-doubles.
9614         ($(gcc_objdir)/dp-bit.c): Remove.
9615         * config/sparc/t-softfp: Remove.
9616         * config/spu/t-elf: New file.
9617         * config/t-fdpbit, config/t-fpbit: New files.
9618         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9619         (mips*-*-*): Likewise.
9620         (arm-wrs-vxworks): Likewise.
9621         (arm*-*-freebsd*): Likewise.
9622         (avr-*-rtems*): Add t-fpbit to tmake_file.
9623         (avr-*-*): Likewise.
9624         (bfin*-elf*): Add t-fdpbit to tmake_file.
9625         (bfin*-uclinux*): Likewise.
9626         (bfin*-linux-uclibc*): Likewise.
9627         (bfin*-rtems*): New case.
9628         Add t-fdpbit to tmake_file.
9629         (bfin*-*): Add t-fdpbit to tmake_file.
9630         (crisv32-*-elf): Likewise.
9631         (cris-*-linux*): Likewise.
9632         (fr30-*-elf): Likewise.
9633         (frv-*-elf, frv-*-*linux*): Likewise.
9634         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9635         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9636         (m32r-*-elf*): Likewise.
9637         (m32rle-*-elf*): Likewise.
9638         (m32r-*-linux*): Likewise.
9639         (m32rle-*-linux*): Likewise.
9640         (mcore-*-elf): Add t-fdpbit to tmake_file.
9641         (microblaze*-*-*): Likewise.
9642         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9643         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9644         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9645         Fix typo.
9646         Add mips/t-tpbit to tmake-file.
9647         (mips*-*-linux*): Fix typo.
9648         (mips*-sde-elf*): New case
9649         Add mips/t-sdemtk unless using newlib.
9650         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9651         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9652         (mn10300-*-*): Likewise.
9653         (pdp11-*-*): Likewise.
9654         (picochip-*-*): Add t-fpbit to tmake_file.
9655         (powerpc-*-eabisimaltivec*): Likewise.
9656         (powerpc-*-eabisim*): Likewise.
9657         (powerpc-*-elf*): Likewise.
9658         (powerpc-*-eabialtivec*): Likewise.
9659         (powerpc-xilinx-eabi*): New case.
9660         Add t-fdpbit to tmake_file.
9661         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9662         (powerpc-*-rtems*): Likewise.
9663         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9664         tmake_file.
9665         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9666         tmake_file.
9667         (powerpc-*-lynxos*): Likewise.
9668         (powerpcle-*-elf*): Likewise.
9669         (powerpcle-*-eabisim*): Likewise.
9670         (powerpcle-*-eabi*): Likewise.
9671         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9672         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9673         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9674         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9675         (rx-*-elf): Add t-fdpbit to tmake_file.
9676         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9677         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9678         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9679         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9680         sh*-*-netbsd*.
9681         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9682         (sh-wrs-vxworks): Likewise.
9683         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9684         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9685         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9686         (sparc64-*-rtems*): ... new case.
9687         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9688         (spu-*-elf*): Likewise.
9689         Add spu/t-elf to tmake_file.
9690         (v850*-*-*): Add t-fdpbit to tmake_file.
9691         (xstormy16-*-elf): Likewise.
9692         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9693         (mep*-*-*): Likewise.
9694
9695 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9696
9697         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9698         variables.
9699         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9700         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9701         (install-unwind_h): New target.
9702         (all): Depend on it.
9703         * config.host (unwind_header): New variable.
9704         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9705         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9706         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9707         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9708         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9709         Set unwind_header.
9710         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9711         Set unwind_header.
9712         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9713         arm*-*-eabi*.
9714         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9715         Set unwind_header.
9716         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9717         (ia64*-*-freebsd*): Likewise.
9718         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9719         tmake_file.
9720         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9721         $with_system_libunwind.
9722         (ia64*-*-hpux*): Set tmake_file.
9723         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9724         (picochip-*-*): Set tmake_file.
9725         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9726         md_unwind_header.
9727         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9728         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9729         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9730         (xtensa*-*-elf*): Set tmake_file.
9731         (xtensa*-*-linux*): Likewise.
9732         * configure.ac: Include ../config/unwind_ipinfo.m4.
9733         Call GCC_CHECK_UNWIND_GETIPINFO.
9734         Link unwind.h to $unwind_header.
9735         * configure: Regenerate.
9736         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9737         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9738         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9739         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9740         * config/unwind-dw2-fde-darwin.c: New file.
9741         * config/arm/libunwind.S, config/arm/pr-support.c,
9742         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9743         config/arm/unwind-arm.h,: New files.
9744         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9745         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9746         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9747         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9748         config/ia64/unwind-ia64.h: New files.
9749         * config/picochip/t-picochip: New file.
9750         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9751         files.
9752         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9753         * config/s390/t-tpf (LIB2ADDEH): Remove.
9754         * config/t-darwin (LIB2ADDEH): Set.
9755         * config/t-eh-dw2-dip: New file.
9756         * config/t-libunwind, config/t-libunwind-elf: New files.
9757         * config/t-sol2 (LIB2ADDEH): Remove.
9758         * config/xtensa/t-xtensa: New file.
9759
9760 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9761
9762         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9763         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9764         long long to check rt_sigreturn syscall.
9765
9766 2011-08-02  Alan Modra  <amodra@gmail.com>
9767
9768         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9769         Restore for indirect call bcrtl from correct stack slot, and only
9770         if cfa+40 isn't valid.
9771
9772 2011-08-01  Julian Brown  <julian@codesourcery.com>
9773
9774         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9775         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9776         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9777
9778 2011-08-01  Julian Brown  <julian@codesourcery.com>
9779
9780         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9781         (libgcc-std.ver.in): Use above.
9782         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9783         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9784         throughout file.
9785         * config/t-fixedpoint-gnu-prefix: New file.
9786         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9787         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9788         instead of __PFX__.
9789
9790 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9791
9792         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9793         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9794         for x86-64.  Properly check __x86_64__ and __LP64__.
9795
9796 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9797
9798         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9799         version.
9800         (_FP_WS_TYPE): Likewise.
9801         (_FP_I_TYPE): Likewise.
9802
9803 2011-07-28  Alan Modra  <amodra@gmail.com>
9804
9805         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9806         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9807         in a plt call stub.  Do restore r2 if stopped on bctrl.
9808
9809 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9810
9811         * config.host (i[3456x]86-*-netware*): Remove.
9812         * config/i386/netware-crt0.c, config/i386/t-nwld,
9813         config/i386/t-slibgcc-nwld: Remove.
9814
9815 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9816
9817         * config.host: Handle tic6x-*-*.
9818         * config/c6x/c6x-abi.h: New file.
9819
9820 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9821
9822         * config/i386/crtprec.c: New file.
9823         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9824         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9825         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9826         (x86_64-*-darwin*): Likewise.
9827         (i[34567]86-*-solaris2*: Likewise.
9828
9829 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9830
9831         * config/alpha/crtfastmath.c: New file.
9832         * config/i386/crtfastmath.c: New file.
9833         * config/ia64/crtfastmath.c: New file.
9834         * config/mips/crtfastmath.c: New file.
9835         * config/sparc/crtfastmath.c: New file.
9836
9837         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9838         crtfastmath.c.
9839         Add -frandom-seed=gcc-crtfastmath.
9840         * config/alpha/t-crtfm: Remove.
9841         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9842         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9843
9844         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9845         (alpha*-dec-osf5.1*): Likewise.
9846         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9847         Add crtfastmath.o to extra_parts.
9848         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9849         Add crtfastmath.o to extra_parts.
9850         (x86_64-*-darwin*): Likewise.
9851         (x86_64-*-mingw*): Likewise.
9852         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9853         (ia64*-*-freebsd*): Likewise.
9854         (ia64*-*-linux*): Likewise.
9855         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9856         Add crtfastmath.o to extra_parts.
9857
9858 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9859
9860         * config/darwin-crt3.o: New file.
9861         * config/rs6000/darwin-crt2.c: New file.
9862         * config/t-darwin: New file.
9863         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9864         (crt2.o): New rule.
9865         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9866         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9867         (powerpc64-*-darwin*): Likewise.
9868
9869 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9870
9871         * config/i386/netware-crt0.c: New file.
9872         * config/i386/t-nwld: Rename to ...
9873         * config/i386/t-slibgcc-nwld: ... this.
9874         * config/i386/t-nwld: New file.
9875         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9876         tmake_file.
9877         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9878         extra_parts.
9879
9880 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9881
9882         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9883         i386/t-crtstuff.
9884         * configure: Regenerate.
9885
9886 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9887
9888         * dfp-bit.c, dfp-bit.h: New files.
9889         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9890         variables.
9891         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9892         ($(d64pbit-o)): Likewise.
9893         ($(d128pbit-o)): Likewise.
9894         * config/t-dfprules: New file.
9895         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9896         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9897         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9898         (x86_64-*-linux*): Likewise.
9899         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9900         (i[34567]86-*-cygwin*): Likewise.
9901         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9902         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9903
9904 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9905
9906         * Makfile.in (LIBGCOV): New variable.
9907         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9908         * libgcov.c: New file.
9909
9910 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9911
9912         * fixed-bit.c, fixed-bit.h: New files.
9913         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9914         refer to fixed-bit.c.
9915
9916 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9917
9918         * config.host (*local*): Remove.
9919
9920 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9921
9922         PR target/39150
9923         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9924         like i?86-*-solaris2.1[0-9]*.
9925         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9926         * configure.ac (i?86-*-solaris2*): Likewise.
9927         * configure: Regenerate.
9928
9929 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9930
9931         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9932         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9933         md_unwind_header by splitting out of...
9934         (i[34567]86-*-linux*): ... this.
9935         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9936         Remove md_unwind_header by splitting out of...
9937         (x86_64-*-linux*): ... this.
9938
9939 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9940
9941         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9942
9943 2011-06-28  Nick Clifton  <nickc@redhat.com>
9944
9945         * config.host: Recognize all V850 variants.
9946
9947 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9948
9949         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9950
9951 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9952
9953         * shared-object.mk (c_flags-$o): Save c_flags.
9954         ($(base)$(objext)): Use it.
9955         ($(base)_s$(objext)): Likewise.
9956
9957 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9958
9959         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9960         * libgcc-std.ver.in (GCC_4.7.0): New section.
9961
9962 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9963
9964         PR target/49313
9965         PR target/29524
9966         * config/avr/t-avr: Fix line endings.
9967         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9968         _parityXX2.
9969
9970 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9971             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9972
9973         * config/mips/irix6-unwind.h: New file.
9974         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9975
9976 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9977
9978         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9979         (sparc64_fallback_frame_state): Use it.
9980         (sparc64_frob_update_context): Further adjust context.
9981         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9982         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9983         * config/sparc/sol2-cn.S: Likewise.
9984
9985 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9986
9987         * enable-execute-stack-empty.c: New file.
9988         * enable-execute-stack-mprotect.c: New file.
9989         * config/i386/enable-execute-stack-mingw32.c: New file.
9990         * config.host (enable_execute_stack): New variable.
9991         Select appropriate variants.
9992         * configure.ac: Link enable-execute-stack.c to
9993         $enable_execute_stack.
9994         * configure: Regenerate.
9995         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9996         (lib2funcs): Remove _enable_execute_stack.
9997
9998 2011-06-09  David S. Miller  <davem@davemloft.net>
9999             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10000
10001         * config.host (sparc-*-linux*): Correct md_unwind_header
10002         filename.
10003         (s390x-ibm-tpf*): Fix typo.
10004
10005 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10006
10007         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10008         Add crtfastmath.o to extra_parts.
10009         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10010         mips/t-crtfm.
10011         * config/mips/t-crtfm: Remove.
10012
10013 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10014
10015         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10016
10017 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10018
10019         * config.host (sh*-*-linux*): Fix typo.
10020
10021 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10022
10023         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10024         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10025         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10026         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10027         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10028         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10029         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10030         Wrap in !__MINGW64__.
10031         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10032         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10033         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10034         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10035         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10036         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10037         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10038         Wrap in !__LP64__.
10039         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10040         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10041         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10042         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10043         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10044         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10045         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10046         * config/no-unwind.h: New file.
10047         * config.host (md_unwind_header): Document.
10048         Define.
10049         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10050         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10051         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10052         hppa[12]*-*-hpux11*): Set md_unwind_header.
10053         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10054         Set md_unwind_header.
10055         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10056         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10057         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10058         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10059         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10060         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10061         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10062         md_unwind_header.
10063         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10064         * configure: Regenerate.
10065
10066 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10067
10068         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10069         Set tmake_file, extra_parts.
10070         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10071         Remove O32 support.
10072         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10073         Remove O32 support.
10074         * config/mips/t-irix6: New file.
10075         * config/mips/t-slibgcc-irix: New file.
10076
10077 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10078
10079         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10080         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10081
10082 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10083
10084         * configure.ac (target_thread_file): Determine thread model.
10085         * configure: Regenerate.
10086         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10087         * config/alpha/t-alpha: New file.
10088         * config/alpha/t-crtfm: Use $<.
10089         * config/alpha/t-ieee: New file.
10090         * config/alpha/t-osf-pthread: New file.
10091         * config/alpha/t-slibgcc-osf: New file.
10092         * config/alpha/libgcc-osf5.ver: New file.
10093
10094 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10095
10096         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10097         tmake_file.
10098         Add crtfastmath.o to extra_parts.
10099
10100 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10101
10102         * config/gmon-sol2.c: Reindent.
10103         Cleanup comments.
10104         Remove, correct casts.
10105         Use STDERR_FILENO, NULL.
10106         (BASEADDRESS): Remove.
10107         (minbrk): Remove.
10108         (errno, sbrk): Remove declarations.
10109         (monstartup) [hp300]: Remove.
10110         (mcount): Remove.
10111
10112 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10113
10114         * Makefile.in (cpu_type): Define.
10115         * config.host (i[34567]86-*-rtems*): Handle it.
10116         (i[34567]86-*-solaris2*): Move body ...
10117         (*-*-solaris2*): ... here.
10118         New case, generalize.
10119         (sparc-*-elf*): Handle it.
10120         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10121         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10122         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10123         Fold into ...
10124         (sparc*-*-solaris2*): ... this.
10125         New case.
10126         (sparc64-*-elf*): Handle it.
10127         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10128         Merge ../gcc/config/i386/gmon-sol2.c.
10129         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10130         Use C comments.
10131         Merge ../gcc/config/i386/sol2-gc1.asm.
10132         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10133         Use C comments.
10134         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10135         Use C comments.
10136         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10137         * config/i386/t-crtstuff: New file.
10138         * config/i386/t-softfp: New file.
10139         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10140         $(T)crti.o, $(T)crtn.o): Remove.
10141         (gcrt1.o): New rule.
10142         (TARGET_LIBGCC2_CFLAGS): Remove.
10143         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10144         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10145         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10146         * config/sparc/t-sol2: New file.
10147         * config/sparc/t-crtfm: Move to ...
10148         * config/t-crtfm: ... this.
10149         Use $(cpu_type), $<.
10150         * config/t-crtin: New file.
10151         * config/sparc/t-softfp: New file.
10152         * config/sparc/t-softmul: New file.
10153         * config/t-rtems: New file.
10154         * config/t-slibgcc: New file.
10155         * config/t-slibgcc-elf-ver: New file.
10156         * config/t-slibgcc-gld: New file.
10157         * config/t-slibgcc-sld: New file.
10158         * config/t-sol2: New file.
10159         * configure.ac: Include ../config/lib-ld.m4.
10160         Call AC_LIB_PROG_LD_GNU.
10161         Substitute cpu_type.
10162         * configure: Regenerate.
10163
10164 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10165
10166         PR bootstrap/49173
10167         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10168         libgcc-std.ver in the build directory.
10169         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10170         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10171
10172 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10173
10174         * libgcc-std.ver.in: New file.
10175         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10176         variables.
10177         (libgcc-std.ver): New rule.
10178         * config/t-gnu-prefix: New file.
10179
10180 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10181
10182         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10183
10184 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10185
10186         * config/i386/darwin-lib.h: New file.
10187
10188 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10189
10190         * config/arm/symbian-lib.h: New.
10191
10192 2011-05-04  Chris Demetriou  <cgd@google.com>
10193
10194         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10195         (__x86.get_pc_thunk.bx): ...this.
10196         (__morestack): Adjust for rename, remove undef of __i686.
10197
10198 2011-05-03  Chris Demetriou  <cgd@google.com>
10199
10200         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10201
10202 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10203
10204         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10205         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10206         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10207         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10208         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10209         Remove cases.
10210
10211 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10212
10213         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10214         Adjust copyright year.
10215
10216 2011-03-07  Ian Lance Taylor  <iant@google.com>
10217
10218         * generic-morestack.c (__splitstack_find): Adjust returned stack
10219         pointer to include all registers pushed by __morestack.
10220
10221 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10222
10223         PR target/40125
10224         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10225         (toolexecdir): Calculate and AC_SUBST.
10226         (toolexeclibdir): Likewise.
10227         * Makefile.in (target_noncanonical): Import.
10228         (toolexecdir): Likewise.
10229         (toolexeclibdir): Likewise.
10230         * configure: Regenerate.
10231
10232 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10233
10234         PR target/46040
10235         * config/arm/bpabi.h: Rename to...
10236         * config/arm/bpabi-lib.h: ...this.
10237
10238 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10239
10240         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10241         appropriate.
10242         * configure: Regenerate.
10243
10244 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10245
10246         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10247         __FLOAT_WORD_ORDER__.
10248         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10249         Delete.
10250
10251 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10252
10253         PR other/46202
10254         * Makefile.in (install-strip): New phony target.
10255
10256 2010-11-07  Ian Lance Taylor  <iant@google.com>
10257
10258         PR target/46089
10259         * config/i386/morestack.S (__morestack_large_model): New
10260         function.
10261
10262 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10263
10264         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10265         Delete.
10266         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10267
10268 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10269
10270         * config/arm/bpabi.h: New file.
10271         * config/frv/frv-abi.h: New file.
10272
10273 2010-10-01  Ian Lance Taylor  <iant@google.com>
10274
10275         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10276         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10277
10278 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10279
10280         PR target/45858
10281         * config.host: Add the missing `$'.
10282
10283 2010-09-30  Michael Eager  <eager@eagercon.com>
10284
10285         * config.host: Add microblaze*-*-*.
10286         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10287         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10288         udivsi3.asm,umodsi3.asm}:  New.
10289
10290 2010-09-28  Ian Lance Taylor  <iant@google.com>
10291
10292         * configure.ac: Adjust CFI test to test assembler directly rather
10293         than checking gcc preprocessor macro.
10294         * configure: Rebuild.
10295
10296 2010-09-27  Ian Lance Taylor  <iant@google.com>
10297
10298         * configure.ac: Test whether assembler supports CFI directives.
10299         * config.host: Only add t-stack and i386/t-stack-i386 to
10300         tmake_file if libgcc_cv_cfi is "yes".
10301         * configure: Rebuild.
10302
10303 2010-09-27  Ian Lance Taylor  <iant@google.com>
10304
10305         * generic-morestack.h: New file.
10306         * generic-morestack.c: New file.
10307         * generic-morestack-thread.c: New file.
10308         * config/i386/morestack.S: New file.
10309         * config/t-stack: New file.
10310         * config/i386/t-stack-i386: New file.
10311         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10312         i386/t-stack-i386 to tmake_file.
10313
10314 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10315
10316         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10317         invoke ranlib after installing them.
10318         (gcc-extra-parts): Likewise.
10319         (install-leaf): Likewise.
10320
10321 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10322
10323         * configure: Regenerated.
10324
10325 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10326
10327         * configure: Regenerated.
10328
10329 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10330             Andrew Pinski  <pinskia@gmail.com>
10331
10332         PR target/40959
10333         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10334
10335 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10336
10337         PR target/45524
10338         * configure: Regenerated.
10339
10340 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10341
10342         * configure: Regenerate.
10343
10344 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10345
10346         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10347         64bit targets.
10348         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10349         for 64bit targets.
10350
10351 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10352             Iain Sandoe  <iains@gcc.gnu.org>
10353
10354         PR target/45476
10355         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10356         LIB2FUNCS_EXCLUDE functions.
10357
10358 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10359
10360         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10361         Include dfp.m4.
10362         * configure: Regenerate.
10363
10364 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10365
10366         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10367         i386/t-freebsd to tmake_file.
10368         * config/i386/t-freebsd: New file.
10369         * config/i386/libgcc-bsd.ver: New file.
10370
10371 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10372
10373         * config.host (powerpc*-eabispe*): Set tmake_file.
10374         (powerpc*-eabi*): Likewise.
10375         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10376         crtbeginS, crtendS, crtbeginT.
10377
10378 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10379
10380         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10381         to tmake_file.  Add crtfastmath.o to extra_parts.
10382         * config/mips/t-crtfm: New.
10383
10384 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10385
10386         * config.host (sparc64-*-rtems*): New target.
10387
10388 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10389
10390         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10391         assembler syntax.
10392
10393 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10394
10395         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10396
10397 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10398
10399         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10400         alpha-dec-osf5.0* support.
10401
10402 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10403
10404         * config.host: Add lm32-*-rtems*.
10405
10406 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10407             Uros Bizjak  <ubizjak@gmail.com>
10408
10409         PR target/39048
10410         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10411         like other remaining 32-bit x86 OSes.
10412         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10413         assembler syntax.
10414         * config/i386/libgcc-sol2.ver: New file.
10415         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10416
10417 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10418
10419         PR c/43553
10420         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10421         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10422         is used and substitute set_use_emutls.
10423         * configure: Regenerated.
10424
10425 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10426
10427         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10428
10429 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10430
10431         PR target/38085
10432         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10433         MULTILIB_CFLAGS.
10434         ($(T)gcrt1.o): Likewise.
10435         ($(T)crt1.o): Likewise.
10436         ($(T)crti.o): Likewise.
10437         ($(T)crtn.o): Likewise.
10438
10439 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10440
10441         PR other/42980
10442         * Makefile.in (install): Use $(MAKE) string in rule, for
10443         parallel make.
10444
10445 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10446
10447         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10448         * config/mmix/t-mmix: New file.
10449         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10450
10451 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10452
10453         PR java/41991
10454         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10455         SHLIB_MAPFILES.
10456
10457 2010-01-04  Anthony Green  <green@moxielogic.com>
10458
10459         * config/moxie/crti.asm, config/moxie/crtn.asm,
10460         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10461         config/moxie/t-moxie: New files.
10462         * config.host: Add t-moxie-softfp reference.
10463
10464 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10465
10466         PR other/39888
10467         * config/t-slibgcc-darwin: Fix embedded rpaths for
10468         --enable-version-specific-runtime-libs, build extension stub
10469         libs exposing features available from current libgcc_s.
10470
10471 2009-11-11  Jon Beniston  <jon@beniston.com>
10472
10473         * config.host: Add lm32 targets.
10474         * config/lm32: New directory.
10475         * config/lm32/libgcc_lm32.h: New file.
10476         * config/lm32/_mulsi3.c: New file.
10477         * config/lm32/_udivmodsi4.c: New file.
10478         * config/lm32/_divsi3.c: New file.
10479         * config/lm32/_modsi3.c: New file.
10480         * config/lm32/_udivsi3.c: New file.
10481         * config/lm32/_umodsi3.c: New file.
10482         * config/lm32/_lshrsi3.S: New file.
10483         * config/lm32/_ashrsi3.S: New file.
10484         * config/lm32/_ashlsi3.S: New file.
10485         * config/lm32/crti.S: New file.
10486         * config/lm32/crtn.S: New file.
10487         * config/lm32/t-lm32: New file.
10488         * config/lm32/t-elf: New file.
10489         * config/lm32/t-uclinux: New file.
10490
10491 2009-10-26  Nick Clifton  <nickc@redhat.com>
10492
10493         * config.host: Add support for RX target.
10494         * config/rx: New directory.
10495         * config/rx/rx-abi-functions.c: New file. Supplementary
10496         functions for libgcc to support the RX ABI.
10497         * config/rx/rx-abi.h: New file.  Supplementary header file for
10498         libgcc RX ABI functions.
10499         * config/rx/t-rx: New file: Makefile fragment for building
10500         libgcc for the RX.
10501
10502 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10503
10504         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10505         constraint of y0 to "g".
10506
10507 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10508
10509         * config.host: Include the s390 makefile fragments.
10510         * config/s390/32/_fixdfdi.c: New file.
10511         * config/s390/32/_fixsfdi.c: New file.
10512         * config/s390/32/_fixtfdi.c: New file.
10513         * config/s390/32/_fixunsdfdi.c: New file.
10514         * config/s390/32/_fixunssfdi.c: New file.
10515         * config/s390/32/_fixunstfdi.c: New file.
10516         * config/s390/32/t-floattodi: New file.
10517         * config/s390/libgcc-glibc.ver: New file.
10518         * config/s390/t-crtstuff: New file.
10519         * config/s390/t-linux: New file.
10520         * config/s390/t-tpf: New file.
10521
10522 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10523
10524         * configure.ac (AC_PREREQ): Bump to 2.64.
10525
10526 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10527
10528         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10529
10530 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10531
10532         * configure: Regenerate.
10533
10534 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10535
10536         * config.host (ia64-hp-*vms*): New target.
10537         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10538         with ia64-hp-*vms*.
10539
10540 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10541
10542         * configure.ac: Add snippet for maintainer-mode.
10543         * configure: Regenerate.
10544         * Makefile.in (AUTOCONF, configure_deps): New variables.
10545         ($(srcdir)/configure)): New rule, active only with maintainer
10546         mode turned on.
10547
10548 2009-06-23  DJ Delorie  <dj@redhat.com>
10549
10550         Add MeP port.
10551         * config.host: Add mep support.
10552
10553 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10554
10555         * config.host: Add i386/${host_address}/t-fprules-softfp and
10556         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10557
10558         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10559         for mingw targets.
10560         * config/i386/64/_multc3.c: Likewise.
10561         * config/i386/64/_powitf2.c: Likewise.
10562         * config/i386/64/eqtf2.c: Likewise.
10563         * config/i386/64/getf2.c: Likewise.
10564         * config/i386/64/letf2.c: Likewise.
10565         * config/i386/64/letf2.c: Likewise.
10566         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10567         unsigned long long for x64 mingw targets.
10568         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10569         (_FP_I_TYPE): Define as long long for x64 mingw target.
10570
10571 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10572
10573         * config.host (vax-*-linux*): New.
10574
10575 2009-05-31  Anthony Green  <green@moxielogic.com>
10576
10577         * config.host: Add moxie support.
10578         * config/moxie/t-moxie: New file.
10579
10580 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10581
10582         * config.host: Add i386/${host_address}/t-fprules-softfp and
10583         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10584
10585 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10586
10587         * config.host: Add i386/${host_address}/t-fprules-softfp to
10588         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10589
10590 2009-04-09  Nick Clifton  <nickc@redhat.com>
10591
10592         * config/ia64/tf-signs.c: Change copyright header to refer to
10593         version 3 of the GNU General Public License with version 3.1
10594         of the GCC Runtime Library Exception and to point readers at
10595         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10596         web page.
10597         * config/i386/32/tf-signs.c: Likewise.
10598         * config/libbid/_addsub_dd.c: Likewise.
10599         * config/libbid/_addsub_sd.c: Likewise.
10600         * config/libbid/_addsub_td.c: Likewise.
10601         * config/libbid/_dd_to_df.c: Likewise.
10602         * config/libbid/_dd_to_di.c: Likewise.
10603         * config/libbid/_dd_to_sd.c: Likewise.
10604         * config/libbid/_dd_to_sf.c: Likewise.
10605         * config/libbid/_dd_to_si.c: Likewise.
10606         * config/libbid/_dd_to_td.c: Likewise.
10607         * config/libbid/_dd_to_tf.c: Likewise.
10608         * config/libbid/_dd_to_udi.c: Likewise.
10609         * config/libbid/_dd_to_usi.c: Likewise.
10610         * config/libbid/_dd_to_xf.c: Likewise.
10611         * config/libbid/_df_to_dd.c: Likewise.
10612         * config/libbid/_df_to_sd.c: Likewise.
10613         * config/libbid/_df_to_td.c: Likewise.
10614         * config/libbid/_di_to_dd.c: Likewise.
10615         * config/libbid/_di_to_sd.c: Likewise.
10616         * config/libbid/_di_to_td.c: Likewise.
10617         * config/libbid/_div_dd.c: Likewise.
10618         * config/libbid/_div_sd.c: Likewise.
10619         * config/libbid/_div_td.c: Likewise.
10620         * config/libbid/_eq_dd.c: Likewise.
10621         * config/libbid/_eq_sd.c: Likewise.
10622         * config/libbid/_eq_td.c: Likewise.
10623         * config/libbid/_ge_dd.c: Likewise.
10624         * config/libbid/_ge_sd.c: Likewise.
10625         * config/libbid/_ge_td.c: Likewise.
10626         * config/libbid/_gt_dd.c: Likewise.
10627         * config/libbid/_gt_sd.c: Likewise.
10628         * config/libbid/_gt_td.c: Likewise.
10629         * config/libbid/_isinfd128.c: Likewise.
10630         * config/libbid/_isinfd32.c: Likewise.
10631         * config/libbid/_isinfd64.c: Likewise.
10632         * config/libbid/_le_dd.c: Likewise.
10633         * config/libbid/_le_sd.c: Likewise.
10634         * config/libbid/_le_td.c: Likewise.
10635         * config/libbid/_lt_dd.c: Likewise.
10636         * config/libbid/_lt_sd.c: Likewise.
10637         * config/libbid/_lt_td.c: Likewise.
10638         * config/libbid/_mul_dd.c: Likewise.
10639         * config/libbid/_mul_sd.c: Likewise.
10640         * config/libbid/_mul_td.c: Likewise.
10641         * config/libbid/_ne_dd.c: Likewise.
10642         * config/libbid/_ne_sd.c: Likewise.
10643         * config/libbid/_ne_td.c: Likewise.
10644         * config/libbid/_sd_to_dd.c: Likewise.
10645         * config/libbid/_sd_to_df.c: Likewise.
10646         * config/libbid/_sd_to_di.c: Likewise.
10647         * config/libbid/_sd_to_sf.c: Likewise.
10648         * config/libbid/_sd_to_si.c: Likewise.
10649         * config/libbid/_sd_to_td.c: Likewise.
10650         * config/libbid/_sd_to_tf.c: Likewise.
10651         * config/libbid/_sd_to_udi.c: Likewise.
10652         * config/libbid/_sd_to_usi.c: Likewise.
10653         * config/libbid/_sd_to_xf.c: Likewise.
10654         * config/libbid/_sf_to_dd.c: Likewise.
10655         * config/libbid/_sf_to_sd.c: Likewise.
10656         * config/libbid/_sf_to_td.c: Likewise.
10657         * config/libbid/_si_to_dd.c: Likewise.
10658         * config/libbid/_si_to_sd.c: Likewise.
10659         * config/libbid/_si_to_td.c: Likewise.
10660         * config/libbid/_td_to_dd.c: Likewise.
10661         * config/libbid/_td_to_df.c: Likewise.
10662         * config/libbid/_td_to_di.c: Likewise.
10663         * config/libbid/_td_to_sd.c: Likewise.
10664         * config/libbid/_td_to_sf.c: Likewise.
10665         * config/libbid/_td_to_si.c: Likewise.
10666         * config/libbid/_td_to_tf.c: Likewise.
10667         * config/libbid/_td_to_udi.c: Likewise.
10668         * config/libbid/_td_to_usi.c: Likewise.
10669         * config/libbid/_td_to_xf.c: Likewise.
10670         * config/libbid/_tf_to_dd.c: Likewise.
10671         * config/libbid/_tf_to_sd.c: Likewise.
10672         * config/libbid/_tf_to_td.c: Likewise.
10673         * config/libbid/_udi_to_dd.c: Likewise.
10674         * config/libbid/_udi_to_sd.c: Likewise.
10675         * config/libbid/_udi_to_td.c: Likewise.
10676         * config/libbid/_unord_dd.c: Likewise.
10677         * config/libbid/_unord_sd.c: Likewise.
10678         * config/libbid/_unord_td.c: Likewise.
10679         * config/libbid/_usi_to_dd.c: Likewise.
10680         * config/libbid/_usi_to_sd.c: Likewise.
10681         * config/libbid/_usi_to_td.c: Likewise.
10682         * config/libbid/_xf_to_dd.c: Likewise.
10683         * config/libbid/_xf_to_sd.c: Likewise.
10684         * config/libbid/_xf_to_td.c: Likewise.
10685         * config/libbid/bid128.c: Likewise.
10686         * config/libbid/bid128_2_str.h: Likewise.
10687         * config/libbid/bid128_2_str_macros.h: Likewise.
10688         * config/libbid/bid128_2_str_tables.c: Likewise.
10689         * config/libbid/bid128_add.c: Likewise.
10690         * config/libbid/bid128_compare.c: Likewise.
10691         * config/libbid/bid128_div.c: Likewise.
10692         * config/libbid/bid128_fma.c: Likewise.
10693         * config/libbid/bid128_logb.c: Likewise.
10694         * config/libbid/bid128_minmax.c: Likewise.
10695         * config/libbid/bid128_mul.c: Likewise.
10696         * config/libbid/bid128_next.c: Likewise.
10697         * config/libbid/bid128_noncomp.c: Likewise.
10698         * config/libbid/bid128_quantize.c: Likewise.
10699         * config/libbid/bid128_rem.c: Likewise.
10700         * config/libbid/bid128_round_integral.c: Likewise.
10701         * config/libbid/bid128_scalb.c: Likewise.
10702         * config/libbid/bid128_sqrt.c: Likewise.
10703         * config/libbid/bid128_string.c: Likewise.
10704         * config/libbid/bid128_to_int16.c: Likewise.
10705         * config/libbid/bid128_to_int32.c: Likewise.
10706         * config/libbid/bid128_to_int64.c: Likewise.
10707         * config/libbid/bid128_to_int8.c: Likewise.
10708         * config/libbid/bid128_to_uint16.c: Likewise.
10709         * config/libbid/bid128_to_uint32.c: Likewise.
10710         * config/libbid/bid128_to_uint64.c: Likewise.
10711         * config/libbid/bid128_to_uint8.c: Likewise.
10712         * config/libbid/bid32_to_bid128.c: Likewise.
10713         * config/libbid/bid32_to_bid64.c: Likewise.
10714         * config/libbid/bid64_add.c: Likewise.
10715         * config/libbid/bid64_compare.c: Likewise.
10716         * config/libbid/bid64_div.c: Likewise.
10717         * config/libbid/bid64_fma.c: Likewise.
10718         * config/libbid/bid64_logb.c: Likewise.
10719         * config/libbid/bid64_minmax.c: Likewise.
10720         * config/libbid/bid64_mul.c: Likewise.
10721         * config/libbid/bid64_next.c: Likewise.
10722         * config/libbid/bid64_noncomp.c: Likewise.
10723         * config/libbid/bid64_quantize.c: Likewise.
10724         * config/libbid/bid64_rem.c: Likewise.
10725         * config/libbid/bid64_round_integral.c: Likewise.
10726         * config/libbid/bid64_scalb.c: Likewise.
10727         * config/libbid/bid64_sqrt.c: Likewise.
10728         * config/libbid/bid64_string.c: Likewise.
10729         * config/libbid/bid64_to_bid128.c: Likewise.
10730         * config/libbid/bid64_to_int16.c: Likewise.
10731         * config/libbid/bid64_to_int32.c: Likewise.
10732         * config/libbid/bid64_to_int64.c: Likewise.
10733         * config/libbid/bid64_to_int8.c: Likewise.
10734         * config/libbid/bid64_to_uint16.c: Likewise.
10735         * config/libbid/bid64_to_uint32.c: Likewise.
10736         * config/libbid/bid64_to_uint64.c: Likewise.
10737         * config/libbid/bid64_to_uint8.c: Likewise.
10738         * config/libbid/bid_b2d.h: Likewise.
10739         * config/libbid/bid_binarydecimal.c: Likewise.
10740         * config/libbid/bid_conf.h: Likewise.
10741         * config/libbid/bid_convert_data.c: Likewise.
10742         * config/libbid/bid_decimal_data.c: Likewise.
10743         * config/libbid/bid_decimal_globals.c: Likewise.
10744         * config/libbid/bid_div_macros.h: Likewise.
10745         * config/libbid/bid_dpd.c: Likewise.
10746         * config/libbid/bid_flag_operations.c: Likewise.
10747         * config/libbid/bid_from_int.c: Likewise.
10748         * config/libbid/bid_functions.h: Likewise.
10749         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10750         * config/libbid/bid_inline_add.h: Likewise.
10751         * config/libbid/bid_internal.h: Likewise.
10752         * config/libbid/bid_round.c: Likewise.
10753         * config/libbid/bid_sqrt_macros.h: Likewise.
10754
10755 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10756
10757         * Makefile.in: Change copyright header to refer to version
10758         3 of the GNU General Public License and to point readers at the
10759         COPYING3 file and the FSF's license web page.
10760         * config.host: Likewise.
10761
10762 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10763
10764         * config.host: Reorder and merge to match config.gcc change.
10765
10766 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10767
10768         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10769
10770 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10771
10772         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10773         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10774         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10775         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10776
10777 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10778
10779         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10780         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10781
10782 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10783
10784         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10785         ia64/t-softfp-compat to tmake_file.
10786
10787         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10788
10789         * config/ia64/__divxf3.asm: New.
10790         * config/ia64/_fixtfdi.asm: Likewise.
10791         * config/ia64/_fixunstfdi.asm: Likewise.
10792         * config/ia64/_floatditf.asm: Likewise.
10793         * config/ia64/t-fprules-softfp: Likewise.
10794         * config/ia64/t-softfp-compat: Likewise.
10795         * config/ia64/tf-signs.c: Likewise.
10796
10797 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10798
10799         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10800
10801 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10802
10803         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10804         to tmake_file.
10805
10806 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10807
10808         * config/t-softfp: New file.
10809         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10810         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10811
10812 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10813
10814         * config.host: Add m32r*-*-rtems*.
10815
10816 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10817
10818         * config.host: Add m32c*-*-rtems*.
10819
10820 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10821
10822         PR bootstrap/33100
10823         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10824         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10825         * configure: Regenerate.
10826         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10827         tmake_file here from gcc/config.gcc.
10828         Move extra_parts here from gcc/config.gcc.
10829         * config/i386/t-sol2: Move here from gcc/config/i386.
10830         Use gcc_srcdir instead of srcdir.
10831
10832 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10833
10834         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10835         case.
10836
10837 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10838
10839         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10840
10841 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10842
10843         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10844
10845 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10846
10847         Add picoChip port.
10848         * config.host: Add picochip-*-*.
10849
10850 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10851
10852         * config.host: Match more processor names for Xtensa.
10853
10854 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10855
10856         * config/i386/64/t-softfp-compat: Update comments.
10857
10858 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10859
10860         * config/i386/64/_divtc3-compat.c: Moved to ...
10861         * config/i386/64/_divtc3.c: Here.
10862
10863         * config/i386/64/_multc3-compat.c: Moved to ...
10864         * config/i386/64/_multc3.c: Here.
10865
10866         * config/i386/64/_powitf2-compat.c: Moved to ...
10867         * config/i386/64/_powitf2.c: Here.
10868
10869         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10870         .c suffix instead of -compat.c.
10871
10872 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10873
10874         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10875         (_FP_MUL_MEAT_D): Ditto.
10876         (_FP_DIV_MEAT_S): Ditto.
10877         (_FP_DIV_MEAT_D): Ditto.
10878
10879 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10880
10881         * Makefile.in: Add support for __sync_* libgcc functions.
10882
10883 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10884
10885         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10886
10887 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10888
10889         PR boostrap/36702
10890         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10891         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10892
10893         * config/i386/64/t-fprules-softfp: Moved to ...
10894         * config/i386/64/t-softfp-compat: This.  New.
10895
10896 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10897
10898         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10899         Initialize f with 0.0.
10900
10901 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10902
10903         PR target/36669
10904         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10905
10906         * config/i386/64/_divtc3-compat.c: New.
10907         * config/i386/64/_multc3-compat.c: Likewise.
10908         * config/i386/64/_powitf2-compat.c: Likewise.
10909         * config/i386/64/eqtf2.c: Likewise.
10910         * config/i386/64/getf2.c: Likewise.
10911         * config/i386/64/letf2.c: Likewise.
10912         * config/i386/64/t-fprules-softfp: Likewise.
10913
10914 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10915
10916         * config.host: Add i386/${host_address}/t-fprules-softfp to
10917         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10918         i[34567]86-*-linux*, x86_64-*-linux*.
10919
10920         * configure.ac: Set host_address to 64 or 32 for x86.
10921         * configure: Regenerated.
10922
10923         * Makefile.in (config.status): Also depend on
10924         $(srcdir)/config.host.
10925
10926         * config/i386/32/t-fprules-softfp: New.
10927         * config/i386/32/tf-signs.c: Likewise.
10928
10929         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10930
10931 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10932             Uros Bizjak  <ubizjak@gmail.com>
10933
10934         * config/i386/32/sfp-machine.h: New.
10935
10936 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10937
10938         * config/rs6000/t-ppccomm: Remove rules that conflict with
10939         auto-generated rules.
10940
10941 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10942
10943         * configure.ac: sinclude override.m4.
10944         * configure: Regenerate.
10945
10946 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10947
10948         * configure: Regenerate.
10949
10950 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10951
10952         * Makefile.in (DECNUMINC): Remove
10953         -I$(MULTIBUILDTOP)../../libdecnumber.
10954         * gstdint.h: New.
10955
10956 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10957
10958         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10959         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10960         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10961         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10962         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10963         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10964         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10965         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10966         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10967         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10968         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10969         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10970         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10971         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10972
10973 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10974
10975         * config.host (sh2[lbe]*-*-linux*): Allow target.
10976
10977 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10978
10979         * config/rs6000/t-ppccomm: Add build rules for new files.
10980         (LIB2ADD_ST): New variable.
10981
10982 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10983
10984         PR target/34210
10985         PR target/35508
10986         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10987         * config/t-avr: New file. Build 16bit libgcc functions.
10988
10989 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10990
10991         PR target/35401
10992         * config/t-slibgcc-darwin: Make install-leaf dependent on
10993         install-darwin-libgcc-stubs instead of install.
10994
10995 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10996
10997         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10998         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10999         sh-*-rtemscoff*): Remove cases.
11000
11001 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11002
11003         * Makefile.in (all): Use install-leaf rather than install.
11004         (install): Split most of the rule into...
11005         (install-leaf): ...this new one.
11006
11007 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11008             Paolo Bonzini  <bonzini@gnu.org>
11009
11010         PR target/30572
11011         * Makefile.in: Use @shlib_slibdir@ substitution to get
11012         correct install name on darwin.
11013         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11014
11015 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11016
11017         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11018         cris-*-elf and cris-*-none.
11019         (crisv32-*-linux*): Similar, as cris-*-linux*.
11020
11021 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11022
11023         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11024
11025 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11026
11027         PR regression/33926
11028         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11029         * configure: Regenerated.
11030
11031 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11032
11033         * Makefile.in (dfp-filenames): Replace decimal_globals,
11034         decimal_data, binarydecimal and convert_data with
11035         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11036         and bid_convert_data, respectively.
11037
11038 2007-09-17  Chao-ying Fu  <fu@mips.com>
11039             Nigel Stephens  <nigel@mips.com>
11040
11041         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11042         * Makefile.in (fixed_point): Define.
11043         Check if fixed_point is yes to build support functions.
11044         * configure.ac: Check for fixed_point support.
11045         * configure: Regenerated.
11046         * gen-fixed.sh: New file to generate lists of fixed-point labels,
11047         funcs, modes, from, to.
11048
11049 2007-09-11  Janis Johnson  <janis187@us.ibm.com
11050
11051         * Makefile.in (dfp-filenames): Add bid128_noncomp.
11052
11053 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
11054
11055         * Makefile.in (dfp-filenames): Remove decUtility, add
11056         decDouble, decPacked, decQuad, decSingle.
11057
11058 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
11059
11060         * config.host : Add x86_64-elf target.
11061
11062 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11063
11064         * configure.ac (set_have_cc_tls): Add a missing =.
11065         * configure: Regenerated.
11066
11067 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11068
11069         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11070         and x86_64-*-linux*.
11071
11072         * config/t-tls: New file.
11073
11074         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11075
11076         * configure.ac: Include ../config/enable.m4 and
11077         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11078         supports TLS and substitute set_have_cc_tls.
11079         * configure: Regenerated.
11080
11081 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11082
11083         * Makefile.in: Use libbid for DFP when BID is enabled.
11084
11085 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11086
11087         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11088         extra_parts. Add config/i386/t-cygming to tmake_file.
11089         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11090
11091 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11092             Danny Smith  <dannysmith@users.sourceforge.net>
11093
11094         PR target/29498
11095         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11096         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11097         * config/i386/t-crtfm: Compile crtfastmath.o with
11098         -minline-all-stringops.
11099
11100 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11101
11102         * config.host (sparc-wrs-vxworks): New target.
11103
11104 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11105
11106         * config.host: Recognize fido.
11107
11108 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11109
11110         * configure: Check host, not target, for decimal float support.
11111
11112 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11113
11114         * config/i386/t-crtpc: New file.
11115         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11116         (x86_64-*-linux*): Ditto.
11117
11118 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11119
11120         * config.host (x86_64-*-mingw*): New target.
11121
11122 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11123             H.J. Lu  <hongjiu.lu@intel.com>
11124
11125         * Makefile.in (enable_decimal_float): New.
11126         (DECNUMINC): Add
11127         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11128         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11129         (decbits-filenames): This.
11130         (decbits-objects): New.
11131         (libgcc-objects): Add $(decbits-objects).
11132
11133         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11134         Substitute enable_decimal_float.
11135         * configure: Regenerated.
11136
11137 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11138
11139         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11140
11141 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11142
11143         * Makefile.in (install-info): New dummy target.
11144
11145 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11146
11147         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11148
11149 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11150
11151         * Makefile.in: Add install-html and install-pdf dummy
11152         targets.
11153
11154 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11155             Daniel Jacobowitz  <dan@codesourcery.com>
11156
11157         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11158         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11159         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11160
11161 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11162
11163         * Makefile.in (dec-filenames): Add decExcept.
11164
11165 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11166
11167         PR bootstrap/30469
11168         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11169         -fprofile-use.
11170
11171 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11172
11173         * configure.ac: Add --enable-version-specific-runtime-libs.
11174         Correct $slibdir default.
11175         * configure: Regenerated.
11176
11177 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11178
11179         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11180
11181 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11182
11183         PR target/30519
11184         * config.host (alpha*-*-linux*): Set extra_parts.
11185
11186 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11187
11188         * config/sh/t-linux: New.
11189         * config.host (sh*-*-linux*): Set tmake_file.
11190
11191 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11192
11193         * Makefile.in (install): Handle multilibs.
11194
11195 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11196
11197         * Makefile.in: Added .PHONY entry for documentation targets.
11198
11199 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11200
11201         * Makefile.in: Add empty info, html, dvi, pdf targets.
11202
11203 2007-01-04  Mike Stump  <mrs@apple.com>
11204
11205         * Makefile.in (MAKEINFO): Remove.
11206         (PERL): Likewise.
11207
11208 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11209
11210         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11211         * configure: Regenerate.
11212         * Makefile.in (host_subdir): Substitute it.
11213         (gcc_objdir): Use it.
11214
11215 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11216
11217         * config.host (ia64*-*-linux*): Set tmake_file.
11218
11219 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11220
11221         * Makefile.in (version): Define.
11222
11223 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11224             Paolo Bonzini  <bonzini@gnu.org>
11225
11226         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11227         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11228         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11229         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11230         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11231         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11232         * configure: Generated.
11233 \f
11234 Copyright (C) 2007-2020 Free Software Foundation, Inc.
11235
11236 Copying and distribution of this file, with or without modification,
11237 are permitted in any medium without royalty provided the copyright
11238 notice and this notice are preserved.